:root {
  --bg: #07090d;
  --panel: #0e1219;
  --panel-soft: #0a0e14;
  --text: #f5f7fb;
  --muted: #9ba6b5;
  --line: #202735;
  --accent: #8cf6d5;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Arial, Helvetica, sans-serif;
}
a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 4px;
}
.nav {
  height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: auto;
  padding: 0 28px;
  border-bottom: 1px solid var(--line);
}
.logo {
  font-size: 24px;
  font-weight: 800;
}
.nav a {
  color: var(--text);
  text-decoration: none;
}
.nav nav {
  display: flex;
  gap: 28px;
}
.nav nav a,
.grid a {
  color: var(--text);
  text-decoration: none;
}
.nav nav a:hover,
.nav nav a:focus-visible,
.grid a:hover,
.grid a:focus-visible,
.text-link:hover,
.text-link:focus-visible {
  color: var(--accent);
}
.menu-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--line);
  color: var(--text);
  padding: 10px 14px;
  border-radius: 4px;
  font: inherit;
}
.hero,
.section {
  max-width: 1200px;
  margin: auto;
  padding: 110px 28px;
}
.hero {
  min-height: 720px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.route-hero {
  min-height: 600px;
}
.route-hero h1 {
  font-size: clamp(48px, 7vw, 88px);
}
.eyebrow {
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 2px;
}
.hero h1 {
  font-size: clamp(52px, 8vw, 104px);
  line-height: 0.92;
  letter-spacing: -5px;
  max-width: 1050px;
  margin: 24px 0;
}
.hero h1 span {
  color: var(--accent);
}
.lede,
.grid p,
.split p,
.intake > p,
.outcome-list span {
  color: var(--muted);
  line-height: 1.7;
}
.lede {
  font-size: 21px;
  max-width: 760px;
}
.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}
.actions a {
  padding: 15px 20px;
  border-radius: 4px;
  text-decoration: none;
  font-weight: 700;
}
.primary {
  background: var(--accent);
  color: #06100d;
}
.secondary {
  border: 1px solid var(--line);
  color: var(--text);
}
.signal {
  margin-top: 80px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  display: flex;
  gap: 35px;
  flex-wrap: wrap;
  color: var(--muted);
}
.signal b {
  color: var(--text);
}
h2 {
  font-size: clamp(38px, 5vw, 64px);
  letter-spacing: -2px;
  max-width: 820px;
}
h3 {
  font-size: 22px;
}
.section-copy {
  font-size: 19px;
  margin-top: 28px;
}
.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  margin-top: 55px;
}
.grid article {
  background: var(--panel);
  padding: 34px;
  min-height: 210px;
}
.grid small {
  color: var(--accent);
}
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px;
  align-items: start;
}
.text-link {
  display: inline-block;
  margin-top: 22px;
  color: var(--text);
  font-weight: 700;
  text-decoration: none;
}
.section-link {
  margin-top: 32px;
}
.problem-led,
.global-section {
  border-top: 1px solid var(--line);
}
.outcomes {
  max-width: none;
  background: var(--panel-soft);
  padding-left: max(28px, calc((100vw - 1144px) / 2));
  padding-right: max(28px, calc((100vw - 1144px) / 2));
}
.outcome-list {
  margin-top: 55px;
  border-top: 1px solid var(--line);
}
.outcome-list div {
  display: grid;
  grid-template-columns: 0.7fr 1.3fr;
  gap: 30px;
  padding: 25px 0;
  border-bottom: 1px solid var(--line);
}
.outcome-list strong {
  font-size: 22px;
}
.region-list {
  list-style: none;
  padding: 0;
  margin: 28px 0 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.region-list li {
  background: var(--panel);
  padding: 18px;
}
.intake {
  background: var(--panel);
  max-width: none;
  padding-left: max(28px, calc((100vw - 1144px) / 2));
  padding-right: max(28px, calc((100vw - 1144px) / 2));
}
.homepage-cta h2 {
  max-width: 900px;
}
footer {
  max-width: 1200px;
  margin: auto;
  padding: 45px 28px;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  color: var(--muted);
  border-top: 1px solid var(--line);
}
footer b {
  color: var(--text);
}
@media (max-width: 760px) {
  .nav nav {
    display: none;
  }
  .menu-toggle {
    display: block;
  }
  .nav {
    position: relative;
  }
  .nav nav {
    position: absolute;
    top: 70px;
    left: 20px;
    right: 20px;
    z-index: 10;
    flex-direction: column;
    gap: 0;
    padding: 12px;
    background: var(--panel);
    border: 1px solid var(--line);
  }
  .nav nav[data-open="true"] {
    display: flex;
  }
  .nav nav a {
    padding: 14px;
  }
  .hero {
    min-height: 620px;
  }
  .hero h1 {
    letter-spacing: -3px;
  }
  .grid,
  .split,
  .outcome-list div,
  .region-list {
    grid-template-columns: 1fr;
  }
  .section,
  .hero {
    padding-top: 80px;
    padding-bottom: 80px;
  }
  footer {
    flex-direction: column;
    gap: 12px;
  }
}

.intake-shell {
  max-width: 1200px;
  margin: auto;
  padding: 90px 28px 120px;
}
.intake-intro {
  max-width: 900px;
  margin-bottom: 55px;
}
.intake-intro h1 {
  font-size: clamp(48px, 7vw, 88px);
  line-height: 0.95;
  letter-spacing: -4px;
  margin: 24px 0;
}
.intake-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  margin-top: 30px;
  color: var(--muted);
}
.studio {
  border: 1px solid var(--line);
  background: var(--panel);
}
.studio-progress {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-bottom: 1px solid var(--line);
}
.studio-progress span {
  padding: 18px 24px;
  color: var(--muted);
  border-right: 1px solid var(--line);
}
.studio-progress span:last-child {
  border-right: 0;
}
.studio-progress span[data-active="true"] {
  color: var(--accent);
  background: var(--panel-soft);
}
.studio-step {
  padding: 50px;
}
.studio-step h2 {
  margin-top: 14px;
}
.studio label,
.studio legend {
  display: block;
  font-weight: 700;
  margin: 24px 0 10px;
}
.studio textarea,
.studio input[type="text"],
.studio select {
  width: 100%;
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 14px;
  font: inherit;
}
.studio textarea:focus,
.studio input:focus,
.studio select:focus {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}
.field-help,
.upload-card span,
.upload-card small,
.completion > p {
  color: var(--muted);
  line-height: 1.6;
}
.studio fieldset {
  border: 0;
  padding: 0;
  margin: 30px 0 0;
}
.input-options,
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.upload-card {
  border: 1px solid var(--line);
  padding: 22px;
  margin: 0 !important;
  cursor: pointer;
}
.upload-card strong,
.upload-card span,
.upload-card small {
  display: block;
}
.upload-card input {
  margin: 18px 0;
  max-width: 100%;
}
.form-grid label {
  margin-top: 0;
}
.studio-actions {
  display: flex;
  gap: 12px;
  margin-top: 35px;
}
.button {
  padding: 15px 20px;
  border-radius: 4px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}
button.primary {
  border: 0;
}
button.secondary {
  background: transparent;
}
.form-error {
  color: #ffb4ab;
  margin-top: 18px;
}
.brief {
  margin-top: 30px;
  border-top: 1px solid var(--line);
}
.brief div {
  display: grid;
  grid-template-columns: minmax(160px, 0.5fr) 1.5fr;
  gap: 30px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}
.brief p {
  margin: 0;
  color: var(--muted);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}
.completion {
  min-height: 430px;
}
[hidden] {
  display: none !important;
}
@media (max-width: 760px) {
  .intake-shell {
    padding: 70px 20px 90px;
  }
  .intake-intro h1 {
    letter-spacing: -3px;
  }
  .studio-progress {
    grid-template-columns: 1fr;
  }
  .studio-progress span {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  .studio-step {
    padding: 30px 20px;
  }
  .input-options,
  .form-grid,
  .brief div {
    grid-template-columns: 1fr;
    gap: 8px;
  }
}

.service-index {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  margin-top: 55px;
  border: 1px solid var(--line);
}
.service-index a {
  min-height: 220px;
  padding: 32px;
  color: var(--text);
  text-decoration: none;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--panel);
}
.service-index a:nth-child(even) {
  border-right: 0;
}
.service-index span {
  display: block;
  color: var(--accent);
  margin-bottom: 32px;
}
.service-index strong {
  display: block;
  font-size: 25px;
  margin-bottom: 12px;
}
.service-index p,
.service-deliverables p {
  color: var(--muted);
  line-height: 1.65;
}
.service-index a:hover,
.service-index a:focus-visible {
  background: var(--panel-soft);
}
.service-deliverables {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: 50px;
  background: var(--line);
  border: 1px solid var(--line);
}
.service-deliverables article {
  background: var(--panel);
  padding: 30px;
  min-height: 220px;
}
.service-detail h1 {
  max-width: 950px;
}
footer a {
  color: var(--text);
}
@media (max-width: 760px) {
  .service-index,
  .service-deliverables {
    grid-template-columns: 1fr;
  }
  .service-index a {
    border-right: 0;
  }
}

.solution-index {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  margin-top: 55px;
  background: var(--line);
  border: 1px solid var(--line);
}
.solution-index a {
  min-height: 230px;
  padding: 32px;
  background: var(--panel);
  color: var(--text);
  text-decoration: none;
}
.solution-index strong {
  display: block;
  font-size: 25px;
}
.solution-index p,
.solution-components p {
  color: var(--muted);
  line-height: 1.65;
}
.solution-index span {
  color: var(--accent);
  font-weight: 700;
}
.solution-index a:hover,
.solution-index a:focus-visible {
  background: var(--panel-soft);
}
.solution-components {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: 50px;
  background: var(--line);
  border: 1px solid var(--line);
}
.solution-components article {
  min-height: 220px;
  padding: 30px;
  background: var(--panel);
}
.solution-detail h1 {
  max-width: 950px;
}
@media (max-width: 760px) {
  .solution-index,
  .solution-components {
    grid-template-columns: 1fr;
  }
}

.industry-index {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  margin-top: 55px;
  background: var(--line);
  border: 1px solid var(--line);
}
.industry-index a {
  min-height: 230px;
  padding: 32px;
  color: var(--text);
  text-decoration: none;
  background: var(--panel);
}
.industry-index strong {
  display: block;
  font-size: 25px;
}
.industry-index p,
.industry-components p {
  color: var(--muted);
  line-height: 1.65;
}
.industry-index span {
  color: var(--accent);
  font-weight: 700;
}
.industry-index a:hover,
.industry-index a:focus-visible {
  background: var(--panel-soft);
}
.industry-components {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: 50px;
  background: var(--line);
  border: 1px solid var(--line);
}
.industry-components article {
  min-height: 220px;
  padding: 30px;
  background: var(--panel);
}
.industry-detail h1 {
  max-width: 950px;
}
@media (max-width: 760px) {
  .industry-index,
  .industry-components {
    grid-template-columns: 1fr;
  }
}

.experience-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 48px;
}
.experience-tabs button {
  padding: 14px 18px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--muted);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}
.experience-tabs button[aria-selected="true"] {
  color: #06100d;
  background: var(--accent);
  border-color: var(--accent);
}
.experience-stage {
  margin-top: 12px;
  border: 1px solid var(--line);
  background: var(--panel);
}
.experience-stage > section {
  min-height: 430px;
  padding: 45px;
}
.experience-stage h3 {
  font-size: clamp(28px, 4vw, 44px);
  max-width: 760px;
}
.experience-stage form {
  max-width: 760px;
}
.experience-stage label,
.agent-controls legend {
  display: block;
  margin: 22px 0 10px;
  font-weight: 700;
}
.experience-stage input[type="text"] {
  width: 100%;
  padding: 15px;
  margin-bottom: 14px;
  background: var(--bg);
  border: 1px solid var(--line);
  color: var(--text);
  font: inherit;
}
.experience-output,
.sample-document {
  max-width: 760px;
  margin-top: 28px;
  padding: 22px;
  border-left: 3px solid var(--accent);
  background: var(--panel-soft);
  color: var(--muted);
  line-height: 1.65;
}
.experience-output strong {
  color: var(--text);
}
.workflow-steps {
  list-style: none;
  padding: 0;
  max-width: 760px;
  margin: 30px 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.workflow-steps li {
  padding: 18px;
  background: var(--panel-soft);
  color: var(--muted);
}
.workflow-steps li[data-active="true"] {
  color: #06100d;
  background: var(--accent);
  font-weight: 700;
}
.agent-controls {
  border: 1px solid var(--line);
  max-width: 760px;
  padding: 24px;
}
.agent-controls label {
  display: block;
  color: var(--muted);
  font-weight: 400;
}
@media (max-width: 760px) {
  .experience-tabs {
    flex-direction: column;
  }
  .experience-stage > section {
    padding: 28px 20px;
  }
  .workflow-steps {
    grid-template-columns: 1fr;
  }
}

.tool-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  margin-top: 50px;
}
.business-tool {
  background: var(--panel);
  padding: 30px;
}
.business-tool p,
.tool-result {
  color: var(--muted);
  line-height: 1.6;
}
.business-tool label {
  display: block;
  margin: 18px 0 8px;
  font-weight: 700;
}
.business-tool input[type="number"] {
  display: block;
  width: 100%;
  margin-top: 8px;
  padding: 12px;
  background: var(--bg);
  border: 1px solid var(--line);
  color: var(--text);
  font: inherit;
}
.business-tool input[type="range"] {
  width: 80%;
  margin: 8px 10px 0 0;
}
.business-tool fieldset {
  border: 0;
  padding: 0;
  margin: 0;
}
.tool-result {
  display: block;
  margin-top: 22px;
  padding: 18px;
  border-left: 3px solid var(--accent);
  background: var(--panel-soft);
}
@media (max-width: 900px) {
  .tool-grid {
    grid-template-columns: 1fr;
  }
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  margin-top: 50px;
  background: var(--line);
  border: 1px solid var(--line);
}
.case-grid a {
  min-height: 250px;
  padding: 32px;
  background: var(--panel);
  color: var(--text);
  text-decoration: none;
}
.case-grid a:hover,
.case-grid a:focus-visible {
  background: var(--panel-soft);
}
.case-grid span,
.case-note {
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 1.5px;
}
.case-grid strong {
  display: block;
  margin: 24px 0 12px;
  font-size: 26px;
}
.case-grid p,
.case-sections p {
  color: var(--muted);
  line-height: 1.7;
}
.case-sections {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  margin: 40px 0;
  background: var(--line);
  border: 1px solid var(--line);
}
.case-sections article {
  min-height: 280px;
  padding: 34px;
  background: var(--panel);
}
.case-sections h2 {
  font-size: clamp(30px, 4vw, 46px);
}
@media (max-width: 760px) {
  .case-grid,
  .case-sections {
    grid-template-columns: 1fr;
  }
}

.market-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  margin-top: 50px;
  background: var(--line);
  border: 1px solid var(--line);
}
.market-grid a {
  min-height: 250px;
  padding: 32px;
  background: var(--panel);
  color: var(--text);
  text-decoration: none;
}
.market-grid a:hover,
.market-grid a:focus-visible {
  background: var(--panel-soft);
}
.market-grid span {
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 1.5px;
}
.market-grid strong {
  display: block;
  margin: 24px 0 12px;
  font-size: 26px;
}
.market-grid p,
.market-components p {
  color: var(--muted);
  line-height: 1.7;
}
.market-components {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.market-components article {
  min-height: 280px;
  padding: 32px;
  background: var(--panel);
}
.market-components h2 {
  font-size: clamp(28px, 4vw, 42px);
}
@media (max-width: 760px) {
  .market-grid,
  .market-components {
    grid-template-columns: 1fr;
  }
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  margin-top: 50px;
  background: var(--line);
  border: 1px solid var(--line);
}
.about-grid article {
  min-height: 260px;
  padding: 34px;
  background: var(--panel);
}
.about-grid span {
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 1.5px;
}
.about-grid h3 {
  margin-top: 34px;
  font-size: 28px;
}
.about-grid p,
.about-capabilities span {
  color: var(--muted);
  line-height: 1.7;
}
.about-capabilities {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  margin-top: 50px;
  background: var(--line);
  border: 1px solid var(--line);
}
.about-capabilities a {
  min-height: 220px;
  padding: 32px;
  background: var(--panel);
  color: var(--text);
  text-decoration: none;
}
.about-capabilities a:hover,
.about-capabilities a:focus-visible {
  background: var(--panel-soft);
}
.about-capabilities strong,
.about-capabilities span {
  display: block;
}
.about-capabilities strong {
  margin-bottom: 14px;
  font-size: 26px;
}
@media (max-width: 760px) {
  .about-grid,
  .about-capabilities {
    grid-template-columns: 1fr;
  }
}

.resource-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  margin-top: 50px;
  background: var(--line);
  border: 1px solid var(--line);
}
.resource-grid a {
  min-height: 250px;
  padding: 32px;
  background: var(--panel);
  color: var(--text);
  text-decoration: none;
}
.resource-grid a:hover,
.resource-grid a:focus-visible {
  background: var(--panel-soft);
}
.resource-grid span,
.resource-sections span {
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 1.5px;
}
.resource-grid strong {
  display: block;
  margin: 24px 0 12px;
  font-size: 26px;
}
.resource-grid p,
.resource-sections p,
.resource-checklist li,
.resource-note {
  color: var(--muted);
  line-height: 1.7;
}
.resource-sections {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.resource-sections article {
  min-height: 280px;
  padding: 34px;
  background: var(--panel);
}
.resource-sections h2 {
  margin-top: 28px;
  font-size: clamp(30px, 4vw, 46px);
}
.resource-checklist ul {
  max-width: 900px;
  padding-left: 24px;
  margin-top: 35px;
}
.resource-checklist li {
  margin: 14px 0;
}
.resource-note {
  max-width: 900px;
  margin-top: 35px;
  padding: 20px;
  border-left: 3px solid var(--accent);
  background: var(--panel-soft);
}
.resource-note a {
  color: var(--accent);
}
@media (max-width: 760px) {
  .resource-grid,
  .resource-sections {
    grid-template-columns: 1fr;
  }
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  margin-top: 50px;
  background: var(--line);
  border: 1px solid var(--line);
}
.trust-grid a {
  min-height: 250px;
  padding: 32px;
  background: var(--panel);
  color: var(--text);
  text-decoration: none;
}
.trust-grid a:hover,
.trust-grid a:focus-visible {
  background: var(--panel-soft);
}
.trust-grid span,
.trust-sections span {
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 1.5px;
}
.trust-grid strong {
  display: block;
  margin: 24px 0 12px;
  font-size: 26px;
}
.trust-grid p,
.trust-sections p,
.trust-checklist li,
.trust-disclosure p {
  color: var(--muted);
  line-height: 1.7;
}
.trust-sections {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.trust-sections article {
  min-height: 280px;
  padding: 34px;
  background: var(--panel);
}
.trust-sections h2 {
  margin-top: 28px;
  font-size: clamp(30px, 4vw, 46px);
}
.trust-checklist ul {
  max-width: 900px;
  padding-left: 24px;
  margin-top: 35px;
}
.trust-checklist li {
  margin: 14px 0;
}
.trust-disclosure {
  border-top: 1px solid var(--line);
}
.trust-disclosure p {
  max-width: 900px;
}
@media (max-width: 760px) {
  .trust-grid,
  .trust-sections {
    grid-template-columns: 1fr;
  }
}

.lead-shell {
  max-width: 1200px;
  margin: auto;
  padding: 90px 28px 120px;
}
.lead-intro {
  max-width: 920px;
  margin-bottom: 55px;
}
.lead-intro h1 {
  font-size: clamp(48px, 7vw, 88px);
  line-height: 0.95;
  letter-spacing: -4px;
  margin: 24px 0;
}
.lead-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  margin-top: 30px;
  color: var(--muted);
}
.lead-panel {
  border: 1px solid var(--line);
  background: var(--panel);
  padding: 42px;
}
.lead-panel label,
.lead-options legend {
  display: block;
  font-weight: 700;
  margin: 22px 0 10px;
}
.lead-panel input[type="text"],
.lead-panel input[type="email"],
.lead-panel select,
.lead-panel textarea {
  width: 100%;
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 14px;
  font: inherit;
}
.lead-panel input:focus,
.lead-panel select:focus,
.lead-panel textarea:focus {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}
.lead-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 18px;
}
.lead-options {
  border: 0;
  padding: 0;
  margin: 28px 0 0;
}
.lead-options label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 8px 20px 8px 0;
  color: var(--muted);
  font-weight: 400;
}
.lead-privacy,
.lead-summary > p,
.lead-summary dd,
.contact-grid p {
  color: var(--muted);
  line-height: 1.7;
}
.lead-privacy {
  max-width: 900px;
  margin-top: 30px;
  padding: 18px;
  border-left: 3px solid var(--accent);
  background: var(--panel-soft);
}
.optional {
  color: var(--muted);
  font-weight: 400;
}
.lead-summary {
  min-height: 420px;
}
.lead-summary h2 {
  margin-top: 14px;
}
.lead-summary dl {
  margin: 32px 0;
  border-top: 1px solid var(--line);
}
.lead-summary dl div {
  display: grid;
  grid-template-columns: minmax(150px, 0.45fr) 1.55fr;
  gap: 28px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}
.lead-summary dt {
  font-weight: 700;
}
.lead-summary dd {
  margin: 0;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}
.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  margin-top: 50px;
  background: var(--line);
  border: 1px solid var(--line);
}
.contact-grid a {
  min-height: 240px;
  padding: 32px;
  background: var(--panel);
  color: var(--text);
  text-decoration: none;
}
.contact-grid a:hover,
.contact-grid a:focus-visible {
  background: var(--panel-soft);
}
.contact-grid span {
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 1.5px;
}
.contact-grid strong {
  display: block;
  margin: 24px 0 12px;
  font-size: 26px;
}
@media (max-width: 760px) {
  .lead-shell {
    padding: 70px 20px 90px;
  }
  .lead-panel {
    padding: 28px 20px;
  }
  .lead-form-grid,
  .lead-summary dl div,
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

.site-footer {
  max-width: 1200px;
  margin: auto;
  padding: 60px 28px 32px;
  display: grid;
  grid-template-columns: minmax(220px, 0.8fr) 1.6fr;
  gap: 50px;
  color: var(--muted);
  border-top: 1px solid var(--line);
}
.footer-brand .logo {
  display: inline-block;
  color: var(--text);
  text-decoration: none;
}
.footer-brand p {
  max-width: 300px;
  line-height: 1.6;
}
.footer-brand span {
  font-size: 13px;
  line-height: 1.6;
}
.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.footer-links strong,
.footer-links a {
  display: block;
}
.footer-links strong {
  color: var(--text);
  margin-bottom: 16px;
}
.footer-links a {
  color: var(--muted);
  text-decoration: none;
  padding: 6px 0;
}
.footer-links a:hover,
.footer-links a:focus-visible,
.footer-meta a:hover,
.footer-meta a:focus-visible {
  color: var(--accent);
}
.footer-meta {
  grid-column: 1 / -1;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}
.footer-meta a {
  color: var(--text);
  text-decoration: none;
}
@media (max-width: 760px) {
  .site-footer,
  .footer-links {
    grid-template-columns: 1fr;
  }
  .site-footer {
    gap: 32px;
  }
  .footer-meta {
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto !important;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Phase 023 — commercial completion and brand system */
.skip-link {
  position: fixed;
  left: 16px;
  top: -80px;
  z-index: 1000;
  padding: 12px 16px;
  background: var(--accent);
  color: #06100d;
  font-weight: 800;
  text-decoration: none;
  border-radius: 4px;
}
.skip-link:focus {
  top: 16px;
}
.nav {
  max-width: 1360px;
}
.nav .logo,
.footer-brand .logo {
  display: inline-flex;
  align-items: center;
}
.logo img {
  display: block;
  width: 150px;
  height: auto;
}
.nav nav {
  gap: 18px;
}
.nav nav a {
  font-size: 14px;
  font-weight: 700;
  white-space: nowrap;
}
.nav nav a[href="/contact/"] {
  padding: 9px 13px;
  border: 1px solid var(--line);
  border-radius: 4px;
}
.hero {
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background:
    radial-gradient(circle at 80% 30%, rgb(140 246 213 / 8%), transparent 35%),
    radial-gradient(circle at 65% 70%, rgb(122 162 255 / 7%), transparent 30%);
}
.hero > :not(.hero-visual) {
  position: relative;
  z-index: 2;
}
.hero-visual {
  position: absolute;
  right: 8px;
  bottom: 40px;
  z-index: 0;
  width: min(50vw, 620px);
  margin: 0;
  opacity: 0.5;
  pointer-events: none;
}
.hero-visual img {
  display: block;
  width: 100%;
  height: auto;
}
.submission-status,
[data-lead-status],
[data-portal-auth-status] {
  color: var(--muted);
  line-height: 1.65;
}
[data-submission-state="submitted"] .submission-status,
[data-submission-state="submitted"] [data-lead-status] {
  color: var(--accent);
}
.hp-field {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  opacity: 0 !important;
  pointer-events: none !important;
}
.use-case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: 50px;
  background: var(--line);
  border: 1px solid var(--line);
}
.use-case-card {
  min-height: 255px;
  padding: 30px;
  background: var(--panel);
  color: var(--text);
  text-decoration: none;
}
.use-case-card:hover,
.use-case-card:focus-visible {
  background: var(--panel-soft);
}
.use-case-card span {
  color: var(--accent);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 1.3px;
  text-transform: uppercase;
}
.use-case-card strong {
  display: block;
  margin: 24px 0 12px;
  font-size: 24px;
}
.use-case-card p {
  color: var(--muted);
  line-height: 1.65;
}
.portal-access {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: start;
}
.portal-auth-card {
  padding: 34px;
  border: 1px solid var(--line);
  background: var(--panel);
}
.portal-auth-card > strong {
  font-size: 24px;
}
.portal-auth-card small {
  display: block;
  margin-top: 24px;
  color: var(--muted);
  line-height: 1.6;
}
.portal-profile {
  margin-top: 22px;
  padding: 18px;
  border-left: 3px solid var(--accent);
  background: var(--panel-soft);
}
.portal-profile p {
  margin-bottom: 0;
  color: var(--muted);
}
@media (max-width: 1120px) {
  .nav nav {
    gap: 12px;
  }
  .nav nav a {
    font-size: 12px;
  }
}
@media (max-width: 900px) {
  .nav nav {
    display: none;
  }
  .menu-toggle {
    display: block;
  }
  .nav nav[data-open="true"] {
    display: flex;
  }
  .use-case-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .portal-access {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 760px) {
  .logo img {
    width: 132px;
  }
  .hero-visual {
    right: -15%;
    bottom: 25px;
    width: 105%;
    opacity: 0.18;
  }
  .use-case-grid {
    grid-template-columns: 1fr;
  }
}
@media (prefers-reduced-motion: reduce) {
  .hero-visual {
    transform: none !important;
  }
}

/* ============================================================
   ZKXAI PREMIUM REDESIGN — OCTOBER 2026
   Global visual system layered over the production architecture.
   ============================================================ */
:root {
  --bg: #05070c;
  --panel: rgba(14, 19, 32, 0.78);
  --panel-soft: rgba(9, 13, 23, 0.72);
  --panel-solid: #0b1020;
  --text: #f7f8fb;
  --muted: #a5afc0;
  --line: rgba(255, 255, 255, 0.09);
  --accent: #64f0cf;
  --accent-2: #7b91ff;
  --accent-3: #ba6cff;
  --warm: #ffbd78;
  --radius-lg: 28px;
  --radius-md: 18px;
  --shadow-xl: 0 34px 90px rgba(0, 0, 0, 0.42);
}

html {
  background: var(--bg);
}

body {
  min-height: 100vh;
  overflow-x: hidden;
  background:
    radial-gradient(
      circle at 12% -8%,
      rgba(79, 113, 255, 0.14),
      transparent 31rem
    ),
    radial-gradient(
      circle at 88% 16%,
      rgba(129, 75, 255, 0.13),
      transparent 30rem
    ),
    linear-gradient(180deg, #060811 0%, #05070c 42%, #070912 100%);
  color: var(--text);
  font-family:
    Inter,
    ui-sans-serif,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  font-synthesis: none;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.24;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.022) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(to bottom, #000 0%, transparent 74%);
}

header,
main,
footer {
  position: relative;
  z-index: 1;
}

::selection {
  color: #04110e;
  background: var(--accent);
}

.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.nav {
  position: sticky;
  top: 14px;
  z-index: 100;
  width: calc(100% - 32px);
  max-width: 1280px;
  height: 72px;
  margin: 14px auto 0;
  padding: 0 12px 0 18px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  background: rgba(7, 10, 18, 0.72);
  box-shadow: 0 18px 55px rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(22px) saturate(1.35);
  -webkit-backdrop-filter: blur(22px) saturate(1.35);
  transition:
    background 180ms ease,
    border-color 180ms ease,
    transform 180ms ease;
}

.nav[data-scrolled="true"] {
  background: rgba(7, 10, 18, 0.9);
  border-color: rgba(255, 255, 255, 0.14);
}

.logo {
  display: inline-flex;
  align-items: center;
  min-width: 118px;
}

.logo img {
  display: block;
  width: 138px;
  height: auto;
}

.nav nav {
  display: flex;
  align-items: center;
  gap: 2px;
}

.nav nav a {
  padding: 10px 11px;
  border-radius: 11px;
  color: #c5ccda;
  font-size: 13.5px;
  font-weight: 650;
  letter-spacing: -0.01em;
  transition:
    color 160ms ease,
    background 160ms ease,
    transform 160ms ease;
}

.nav nav a:hover,
.nav nav a:focus-visible,
.nav nav a[aria-current="page"] {
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
}

.nav nav .nav-cta {
  margin-left: 8px;
  padding: 10px 15px;
  color: #06120f;
  background: linear-gradient(135deg, var(--accent), #8df6df 55%, #c2fff0);
  box-shadow: 0 8px 26px rgba(100, 240, 207, 0.16);
}

.nav nav .nav-cta:hover,
.nav nav .nav-cta:focus-visible {
  color: #06120f;
  background: linear-gradient(135deg, #86f7dc, #b6ffed);
  transform: translateY(-1px);
}

.menu-toggle {
  border-color: rgba(255, 255, 255, 0.12);
  border-radius: 11px;
  background: rgba(255, 255, 255, 0.05);
}

.hero,
.section {
  max-width: 1280px;
  padding-left: 28px;
  padding-right: 28px;
}

.hero {
  padding-top: 108px;
  padding-bottom: 96px;
}

.hero-premium {
  min-height: 720px;
  display: grid;
  grid-template-columns: minmax(0, 1.06fr) minmax(430px, 0.94fr);
  align-items: center;
  gap: 56px;
}

.hero-copy {
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 28px;
  padding: 8px 12px;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.035);
  color: #cdd4e2;
  font-size: 13px;
  font-weight: 650;
}

.hero-badge span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow:
    0 0 0 5px rgba(100, 240, 207, 0.08),
    0 0 18px rgba(100, 240, 207, 0.65);
}

.eyebrow {
  margin: 0 0 18px;
  color: #8eead4;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.18em;
}

.hero h1 {
  max-width: 790px;
  margin: 0;
  font-size: clamp(52px, 6.1vw, 86px);
  line-height: 0.97;
  letter-spacing: -0.052em;
  text-wrap: balance;
}

.gradient-text {
  color: transparent !important;
  background: linear-gradient(
    100deg,
    #ecfff9 3%,
    #70eed3 38%,
    #7e98ff 70%,
    #c07bff 100%
  );
  background-clip: text;
  -webkit-background-clip: text;
}

.lede {
  max-width: 700px;
  margin: 26px 0 0;
  color: #aab4c6;
  font-size: clamp(18px, 1.55vw, 21px);
  line-height: 1.65;
  letter-spacing: -0.015em;
}

.hero-actions {
  margin-top: 34px;
}

.actions {
  gap: 10px;
}

.actions a,
.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 18px;
  border-radius: 13px;
  font-size: 14px;
  font-weight: 720;
  transition:
    transform 160ms ease,
    border-color 160ms ease,
    background 160ms ease,
    box-shadow 160ms ease;
}

.actions a:hover,
.button:hover {
  transform: translateY(-2px);
}

.primary {
  background: linear-gradient(135deg, #64f0cf, #9af8df);
  color: #04110e;
  box-shadow: 0 12px 34px rgba(100, 240, 207, 0.13);
}

.secondary {
  border-color: rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.035);
  color: #e9edf5;
  backdrop-filter: blur(10px);
}

.secondary:hover {
  border-color: rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.07);
}

.hero-proof-grid {
  max-width: 710px;
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.hero-proof-grid strong,
.hero-proof-grid span {
  display: block;
}

.hero-proof-grid strong {
  color: #edf1f8;
  font-size: 13px;
}

.hero-proof-grid span {
  margin-top: 6px;
  color: #7f8b9f;
  font-size: 12px;
  line-height: 1.45;
}

.hero-system {
  position: relative;
  width: 100%;
  margin: 0;
  transform: perspective(1200px) rotateY(-4deg) rotateX(1deg);
  transform-origin: center;
}

.hero-system::before {
  content: "";
  position: absolute;
  inset: 10% 5%;
  z-index: -1;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    rgba(104, 129, 255, 0.24),
    transparent 64%
  );
  filter: blur(32px);
}

.hero-system img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 38px;
  box-shadow: var(--shadow-xl);
}

.floating-chip {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 13px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 999px;
  background: rgba(8, 12, 22, 0.78);
  color: #d9e0eb;
  font-size: 12px;
  font-weight: 700;
  backdrop-filter: blur(14px);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.28);
}

.floating-chip i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px rgba(100, 240, 207, 0.72);
}

.chip-one {
  top: 14%;
  left: -2%;
  animation: zk-float 6s ease-in-out infinite;
}
.chip-two {
  top: 48%;
  right: -4%;
  animation: zk-float 7.2s ease-in-out -1.4s infinite;
}
.chip-three {
  bottom: 12%;
  left: 7%;
  animation: zk-float 6.6s ease-in-out -2.6s infinite;
}
.chip-two i {
  background: var(--accent-2);
  box-shadow: 0 0 12px rgba(123, 145, 255, 0.72);
}
.chip-three i {
  background: var(--accent-3);
  box-shadow: 0 0 12px rgba(186, 108, 255, 0.72);
}

.proof-rail {
  width: calc(100% - 56px);
  max-width: 1224px;
  margin: 0 auto 18px;
  padding: 17px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.025);
  color: #8e99ab;
  scrollbar-width: none;
}

.proof-rail::-webkit-scrollbar {
  display: none;
}
.proof-rail span {
  white-space: nowrap;
  font-size: 12px;
  font-weight: 650;
}
.proof-rail span::before {
  content: "✦";
  margin-right: 10px;
  color: #65718a;
}

.section {
  padding-top: 104px;
  padding-bottom: 104px;
}

h2 {
  max-width: 900px;
  margin: 0;
  color: #f4f6fa;
  font-size: clamp(38px, 4.8vw, 62px);
  line-height: 1.02;
  letter-spacing: -0.045em;
  text-wrap: balance;
}

h3 {
  letter-spacing: -0.025em;
}

.section-copy {
  max-width: 720px;
  color: #9faabd;
  font-size: 18px;
  line-height: 1.7;
}

.section-heading-row {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.65fr);
  gap: 70px;
  align-items: end;
}

.section-heading-row > p {
  margin: 0 0 7px;
  color: #929eb0;
  font-size: 16px;
  line-height: 1.7;
}

.premium-split {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(420px, 1.1fr);
  gap: 80px;
  align-items: center;
  border-top: 0;
}

.problem-studio-preview {
  position: relative;
  overflow: hidden;
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(145deg, rgba(19, 27, 47, 0.88), rgba(8, 12, 22, 0.9)),
    var(--panel-solid);
  box-shadow: var(--shadow-xl);
}

.problem-studio-preview::before {
  content: "";
  position: absolute;
  width: 280px;
  height: 280px;
  top: -150px;
  right: -80px;
  border-radius: 50%;
  background: rgba(113, 102, 255, 0.19);
  filter: blur(20px);
}

.problem-studio-preview article {
  position: relative;
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 14px;
  padding: 21px 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.075);
}

.problem-studio-preview article:last-child {
  border-bottom: 0;
}
.problem-studio-preview article > span {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  color: #88efd8;
  background: rgba(100, 240, 207, 0.06);
  font-size: 11px;
  font-weight: 800;
}
.problem-studio-preview strong {
  display: block;
  font-size: 17px;
}
.problem-studio-preview p {
  margin: 7px 0 0;
  color: #8f9aac;
  font-size: 14px;
  line-height: 1.55;
}

.text-link {
  margin-top: 24px;
  color: #dfe5ef;
  font-size: 14px;
  font-weight: 720;
}

.text-link:hover,
.text-link:focus-visible {
  color: var(--accent);
}

.capability-section {
  position: relative;
}

.capability-showcase {
  margin-top: 52px;
  display: grid;
  grid-template-columns: 1.18fr 0.91fr 0.91fr;
  gap: 18px;
}

.capability-card {
  position: relative;
  min-height: 360px;
  overflow: hidden;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: linear-gradient(
    155deg,
    rgba(18, 25, 43, 0.94),
    rgba(8, 12, 21, 0.94)
  );
  color: var(--text);
  text-decoration: none;
  box-shadow: 0 20px 55px rgba(0, 0, 0, 0.2);
  transition:
    transform 220ms ease,
    border-color 220ms ease,
    box-shadow 220ms ease;
}

.capability-card::after {
  content: "";
  position: absolute;
  width: 190px;
  height: 190px;
  right: -70px;
  bottom: -100px;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    rgba(120, 137, 255, 0.16),
    transparent 68%
  );
}

.capability-card:hover {
  transform: translateY(-6px);
  border-color: rgba(131, 154, 255, 0.32);
  box-shadow: 0 30px 75px rgba(0, 0, 0, 0.3);
}

.capability-card.featured {
  background:
    radial-gradient(
      circle at 75% 15%,
      rgba(104, 111, 255, 0.2),
      transparent 42%
    ),
    linear-gradient(155deg, rgba(14, 27, 42, 0.98), rgba(8, 12, 21, 0.98));
}

.card-kicker {
  color: #80ecd5;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.capability-card h3 {
  max-width: 420px;
  margin: 22px 0 0;
  font-size: clamp(25px, 2.3vw, 36px);
  line-height: 1.12;
}

.capability-card p {
  max-width: 460px;
  margin: 17px 0 0;
  color: #929daf;
  line-height: 1.65;
}

.capability-card em {
  position: absolute;
  left: 30px;
  bottom: 28px;
  color: #d9e0eb;
  font-size: 13px;
  font-style: normal;
  font-weight: 700;
}

.mini-system {
  position: absolute;
  left: 30px;
  right: 30px;
  bottom: 70px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.mini-system b {
  padding: 8px 11px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.045);
  font-size: 11px;
}

.mini-system i {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  opacity: 0.6;
}

.capability-tags {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}

.capability-tags a {
  min-height: 58px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 17px;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: rgba(255, 255, 255, 0.025);
  color: #b9c2d0;
  font-size: 12.5px;
  font-weight: 650;
  text-decoration: none;
}

.capability-tags a:hover {
  color: var(--text);
  border-color: rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.05);
}

.outcomes {
  max-width: 1280px;
  padding-left: 28px;
  padding-right: 28px;
  background: transparent;
}

.outcome-premium {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: 78px;
  align-items: center;
}

.outcome-showcase {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.outcome-showcase article {
  min-height: 215px;
  padding: 25px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: linear-gradient(
    145deg,
    rgba(16, 22, 37, 0.86),
    rgba(8, 12, 21, 0.86)
  );
}

.outcome-showcase article:nth-child(2) {
  transform: translateY(18px);
}
.outcome-showcase article:nth-child(3) {
  transform: translateY(-2px);
}
.outcome-showcase article:nth-child(4) {
  transform: translateY(16px);
}
.outcome-showcase span {
  color: #6f7c91;
  font-size: 11px;
  font-weight: 800;
}
.outcome-showcase strong {
  display: block;
  margin-top: 34px;
  font-size: 22px;
  letter-spacing: -0.025em;
}
.outcome-showcase p {
  margin: 10px 0 0;
  color: #8f9aab;
  line-height: 1.6;
  font-size: 14px;
}

.delivery-section {
  border-top: 1px solid var(--line);
}

.process-track {
  position: relative;
  margin-top: 54px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.process-track::before {
  content: "";
  position: absolute;
  top: 21px;
  left: 5%;
  right: 5%;
  height: 1px;
  background: linear-gradient(
    90deg,
    var(--accent),
    var(--accent-2),
    var(--accent-3)
  );
  opacity: 0.44;
}

.process-track article {
  position: relative;
  min-height: 230px;
  padding: 44px 22px 24px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.023);
}

.process-track article::before {
  content: "";
  position: absolute;
  top: 15px;
  left: 22px;
  width: 12px;
  height: 12px;
  border: 3px solid var(--bg);
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 1px rgba(100, 240, 207, 0.4);
}

.process-track article:nth-child(2)::before {
  background: #82a0ff;
}
.process-track article:nth-child(3)::before {
  background: #aa7cff;
}
.process-track article:nth-child(4)::before {
  background: #dc7fff;
}
.process-track span {
  color: #788398;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.13em;
}
.process-track strong {
  display: block;
  margin-top: 22px;
  font-size: 18px;
}
.process-track p {
  margin: 10px 0 0;
  color: #8995a8;
  font-size: 13.5px;
  line-height: 1.6;
}

.industry-section {
  border-top: 1px solid var(--line);
}

.industry-cards {
  margin-top: 50px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.industry-cards a {
  min-height: 250px;
  display: flex;
  flex-direction: column;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 21px;
  background: linear-gradient(
    160deg,
    rgba(17, 23, 39, 0.9),
    rgba(8, 12, 21, 0.92)
  );
  color: var(--text);
  text-decoration: none;
  transition:
    transform 180ms ease,
    border-color 180ms ease;
}

.industry-cards a:hover {
  transform: translateY(-5px);
  border-color: rgba(135, 153, 255, 0.28);
}

.industry-cards span {
  color: #6e7a8e;
  font-size: 11px;
  font-weight: 800;
}

.industry-cards strong {
  max-width: 220px;
  margin-top: auto;
  font-size: 21px;
  line-height: 1.2;
  letter-spacing: -0.025em;
}

.industry-cards small {
  margin-top: 10px;
  color: #8995a8;
  font-size: 12.5px;
  line-height: 1.5;
}

.global-section {
  border-top: 0;
}

.global-premium {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 70px;
  align-items: center;
}

.global-visual {
  position: relative;
  min-height: 470px;
  display: grid;
  place-items: center;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 28px;
  background:
    radial-gradient(
      circle at 50% 45%,
      rgba(77, 101, 255, 0.15),
      transparent 48%
    ),
    rgba(8, 12, 21, 0.82);
}

.global-visual img {
  width: 92%;
  height: auto;
  opacity: 0.88;
  filter: saturate(0.85) contrast(1.08);
}

.global-pulse {
  position: absolute;
  width: 12px;
  height: 12px;
  border: 2px solid #07100e;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0 rgba(100, 240, 207, 0.4);
  animation: zk-pulse 2.5s ease-out infinite;
}

.pulse-us {
  left: 25%;
  top: 38%;
}
.pulse-uk {
  left: 49%;
  top: 32%;
  animation-delay: -0.8s;
}
.pulse-gcc {
  left: 61%;
  top: 48%;
  animation-delay: -1.5s;
}

.region-pills {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.region-pills a {
  padding: 9px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.025);
  color: #b6c0cf;
  font-size: 12px;
  font-weight: 650;
  text-decoration: none;
}

.region-pills a:hover {
  color: var(--text);
  border-color: rgba(255, 255, 255, 0.18);
}

.trust-premium {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 74px;
  align-items: center;
  border-top: 1px solid var(--line);
}

.trust-stack {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background:
    radial-gradient(
      circle at 100% 0,
      rgba(87, 120, 255, 0.12),
      transparent 45%
    ),
    rgba(9, 13, 23, 0.84);
}

.trust-stack article {
  display: grid;
  grid-template-columns: 42px 1fr;
  padding: 22px 18px;
  border-bottom: 1px solid var(--line);
}

.trust-stack article:last-child {
  border-bottom: 0;
}
.trust-stack span {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 10px;
  color: #7fe9d3;
  font-size: 10px;
  font-weight: 800;
}
.trust-stack strong {
  font-size: 17px;
}
.trust-stack p {
  grid-column: 2;
  margin: 6px 0 0;
  color: #8e99ab;
  font-size: 13.5px;
  line-height: 1.55;
}

.explore-premium {
  border-top: 1px solid var(--line);
}

.resource-mini-grid {
  margin-top: 50px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.resource-mini-grid a {
  min-height: 250px;
  padding: 23px;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: 21px;
  background: rgba(255, 255, 255, 0.024);
  color: var(--text);
  text-decoration: none;
}

.resource-mini-grid span {
  color: #7fe9d3;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}
.resource-mini-grid strong {
  margin-top: auto;
  font-size: 20px;
  letter-spacing: -0.025em;
}
.resource-mini-grid p {
  margin: 10px 0 0;
  color: #8995a8;
  font-size: 13.5px;
  line-height: 1.55;
}
.resource-mini-grid a:hover {
  background: rgba(255, 255, 255, 0.045);
  border-color: rgba(255, 255, 255, 0.16);
}

.intake.homepage-cta {
  position: relative;
  max-width: 1224px;
  overflow: hidden;
  margin-bottom: 90px;
  padding: 72px 60px;
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: 30px;
  background:
    radial-gradient(
      circle at 90% 0%,
      rgba(111, 100, 255, 0.22),
      transparent 40%
    ),
    radial-gradient(
      circle at 8% 110%,
      rgba(72, 220, 188, 0.16),
      transparent 38%
    ),
    linear-gradient(135deg, #101827, #090e19 65%);
  box-shadow: var(--shadow-xl);
}

.homepage-cta h2 {
  max-width: 900px;
  font-size: clamp(40px, 5vw, 66px);
}

.homepage-cta > p {
  max-width: 700px;
  margin-top: 21px;
  color: #a7b1c2;
  font-size: 17px;
  line-height: 1.65;
}

.cta-glow {
  position: absolute;
  width: 320px;
  height: 320px;
  right: -120px;
  bottom: -160px;
  border-radius: 50%;
  background: rgba(100, 240, 207, 0.12);
  filter: blur(15px);
}

/* Upgrade existing hubs/detail pages without changing their information architecture. */
.route-hero {
  min-height: 610px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 0.72fr);
  column-gap: 62px;
  align-items: center;
}

.route-hero > :not(.hero-visual) {
  grid-column: 1;
}

.route-hero .hero-visual {
  grid-column: 2;
  grid-row: 1 / span 8;
  width: 100%;
  margin: 0;
  align-self: center;
}

.route-hero .hero-visual img {
  width: 100%;
  height: auto;
  display: block;
  border: 1px solid var(--line);
  border-radius: 28px;
  box-shadow: var(--shadow-xl);
}

.route-hero h1 {
  max-width: 820px;
  font-size: clamp(48px, 5.8vw, 78px);
  line-height: 0.98;
}

.grid,
.service-index,
.solution-index,
.industry-index,
.solution-components,
.industry-components,
.service-deliverables,
.case-grid,
.case-sections,
.market-grid,
.tool-grid,
.use-case-grid {
  gap: 14px;
  background: transparent;
  border: 0;
}

.grid article,
.service-index a,
.solution-index a,
.industry-index a,
.solution-components article,
.industry-components article,
.service-deliverables article,
.case-grid a,
.case-sections article,
.market-grid a,
.business-tool,
.use-case-card {
  border: 1px solid var(--line);
  border-radius: 20px;
  background: linear-gradient(
    155deg,
    rgba(16, 22, 37, 0.88),
    rgba(8, 12, 21, 0.9)
  );
  overflow: hidden;
}

.grid article {
  min-height: 220px;
}

.studio,
.experience-stage,
.agent-controls,
.resource-detail,
.portal-shell,
.lead-form {
  border-color: var(--line);
  border-radius: 22px;
  background: rgba(10, 15, 26, 0.86);
}

.studio textarea,
.studio input[type="text"],
.studio input[type="email"],
.studio select,
.experience-stage input[type="text"],
.business-tool input,
.lead-form input,
.lead-form textarea,
.lead-form select {
  border-color: rgba(255, 255, 255, 0.11);
  border-radius: 12px;
  background: rgba(4, 7, 13, 0.74);
}

footer.site-footer {
  max-width: 1280px;
  margin: 0 auto;
  padding: 58px 28px 38px;
  display: grid;
  grid-template-columns: 0.72fr 1.28fr;
  gap: 50px 70px;
  border-top: 1px solid var(--line);
  color: #8e99ab;
}

.footer-brand .logo {
  display: inline-flex;
}

.footer-brand p {
  max-width: 280px;
  margin: 18px 0 7px;
  color: #d5dbe6;
  font-size: 15px;
}

.footer-brand span {
  font-size: 12px;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.footer-links div {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links strong {
  margin-bottom: 5px;
  color: #e8ecf4;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.footer-links a {
  color: #909bad;
  font-size: 13px;
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--text);
}

.footer-meta {
  grid-column: 1 / -1;
  padding-top: 24px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 14px;
  border-top: 1px solid var(--line);
  font-size: 11.5px;
}

.footer-meta a {
  color: #b6c0cf;
  text-decoration: none;
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition:
    opacity 700ms cubic-bezier(0.2, 0.7, 0.2, 1),
    transform 700ms cubic-bezier(0.2, 0.7, 0.2, 1);
}

.reveal[data-visible="true"] {
  opacity: 1;
  transform: none;
}

@keyframes zk-float {
  0%,
  100% {
    transform: translate3d(0, 0, 0);
  }
  50% {
    transform: translate3d(0, -10px, 0);
  }
}

@keyframes zk-pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(100, 240, 207, 0.42);
  }
  70%,
  100% {
    box-shadow: 0 0 0 16px rgba(100, 240, 207, 0);
  }
}

@media (max-width: 1060px) {
  .nav nav a {
    padding: 9px 8px;
    font-size: 12.5px;
  }
  .hero-premium {
    grid-template-columns: 1fr 0.82fr;
    gap: 34px;
  }
  .hero-proof-grid {
    gap: 14px;
  }
  .capability-showcase {
    grid-template-columns: 1fr 1fr;
  }
  .capability-card.featured {
    grid-column: 1 / -1;
    min-height: 380px;
  }
  .capability-tags {
    grid-template-columns: 1fr 1fr;
  }
  .industry-cards,
  .resource-mini-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 860px) {
  .nav {
    top: 8px;
    width: calc(100% - 20px);
    margin-top: 8px;
  }

  .menu-toggle {
    display: block;
  }

  .nav nav {
    display: none;
    position: absolute;
    top: 78px;
    left: 0;
    right: 0;
    padding: 10px;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: rgba(7, 10, 18, 0.97);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
    backdrop-filter: blur(22px);
  }

  .nav nav[data-open="true"] {
    display: flex;
  }
  .nav nav a {
    padding: 13px 14px;
    font-size: 14px;
  }
  .nav nav .nav-cta {
    margin: 6px 0 0;
    text-align: center;
  }

  .hero-premium,
  .premium-split,
  .outcome-premium,
  .global-premium,
  .trust-premium,
  .section-heading-row {
    grid-template-columns: 1fr;
  }

  .hero-premium {
    padding-top: 82px;
    gap: 52px;
  }
  .hero-system {
    max-width: 680px;
    margin: 0 auto;
    transform: none;
  }
  .hero-proof-grid {
    max-width: 100%;
  }
  .premium-split,
  .outcome-premium,
  .global-premium,
  .trust-premium {
    gap: 46px;
  }
  .section-heading-row {
    gap: 20px;
  }
  .process-track {
    grid-template-columns: 1fr 1fr;
  }
  .process-track::before {
    display: none;
  }

  .route-hero {
    grid-template-columns: 1fr;
    gap: 42px;
  }
  .route-hero > :not(.hero-visual),
  .route-hero .hero-visual {
    grid-column: 1;
  }
  .route-hero .hero-visual {
    grid-row: auto;
    max-width: 620px;
  }
}

@media (max-width: 620px) {
  .nav {
    height: 64px;
    border-radius: 16px;
    padding-left: 14px;
  }
  .logo img {
    width: 120px;
  }

  .hero,
  .section {
    padding-left: 20px;
    padding-right: 20px;
  }

  .hero {
    padding-top: 70px;
    padding-bottom: 72px;
  }
  .hero-premium {
    min-height: auto;
  }
  .hero h1 {
    font-size: clamp(45px, 13vw, 64px);
    letter-spacing: -0.05em;
  }
  .lede {
    font-size: 17px;
  }
  .hero-proof-grid {
    grid-template-columns: 1fr;
    gap: 14px;
    margin-top: 36px;
  }
  .hero-proof-grid div {
    padding-bottom: 12px;
    border-bottom: 1px solid var(--line);
  }
  .hero-proof-grid div:last-child {
    border-bottom: 0;
  }
  .floating-chip {
    font-size: 10.5px;
    padding: 8px 10px;
  }
  .chip-one {
    left: 2%;
  }
  .chip-two {
    right: 1%;
  }

  .proof-rail {
    width: calc(100% - 40px);
    justify-content: flex-start;
  }

  .section {
    padding-top: 78px;
    padding-bottom: 78px;
  }
  h2 {
    font-size: clamp(36px, 11vw, 50px);
  }
  .section-copy {
    font-size: 16px;
  }

  .capability-showcase,
  .capability-tags,
  .outcome-showcase,
  .process-track,
  .industry-cards,
  .resource-mini-grid {
    grid-template-columns: 1fr;
  }

  .capability-card,
  .capability-card.featured {
    min-height: 350px;
    grid-column: auto;
  }
  .mini-system {
    gap: 5px;
  }
  .mini-system b {
    padding: 7px 8px;
    font-size: 10px;
  }
  .outcome-showcase article:nth-child(n) {
    transform: none;
  }
  .industry-cards a,
  .resource-mini-grid a {
    min-height: 210px;
  }
  .global-visual {
    min-height: 340px;
  }

  .intake.homepage-cta {
    width: calc(100% - 40px);
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 60px;
    padding: 48px 24px;
    border-radius: 24px;
  }

  footer.site-footer {
    padding-left: 20px;
    padding-right: 20px;
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .footer-links {
    grid-template-columns: 1fr 1fr;
  }
  .footer-meta {
    grid-column: 1;
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  .floating-chip,
  .global-pulse {
    animation: none !important;
  }
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .actions a:hover,
  .button:hover,
  .capability-card:hover,
  .industry-cards a:hover,
  .nav nav .nav-cta:hover {
    transform: none;
  }
}

/* ============================================================
   ZKXAI APPROVED DARK + LIGHT HYBRID
   Light business surfaces with selective premium dark AI zones.
   ============================================================ */
:root {
  --bg: #f6f8fc;
  --panel: #ffffff;
  --panel-soft: #f3f7fb;
  --panel-solid: #ffffff;
  --text: #111827;
  --muted: #667085;
  --line: #dfe6ef;
  --accent: #00a8ff;
  --accent-2: #2563eb;
  --accent-3: #8b5cf6;
  --warm: #ff9f43;
}

html,
body {
  background: #f6f8fc;
  color: var(--text);
}

body {
  background:
    radial-gradient(
      circle at 8% 0%,
      rgba(0, 168, 255, 0.09),
      transparent 25rem
    ),
    radial-gradient(
      circle at 92% 24%,
      rgba(139, 92, 246, 0.07),
      transparent 28rem
    ),
    #f6f8fc;
}

body::before {
  opacity: 0.32;
  background-image:
    linear-gradient(rgba(20, 69, 125, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(20, 69, 125, 0.025) 1px, transparent 1px);
  mask-image: linear-gradient(to bottom, #000 0%, transparent 58%);
}

.nav {
  background: rgba(7, 16, 35, 0.94);
  border-color: rgba(255, 255, 255, 0.1);
  box-shadow: 0 14px 40px rgba(14, 31, 53, 0.17);
}

.nav[data-scrolled="true"] {
  background: rgba(7, 16, 35, 0.97);
  border-color: rgba(255, 255, 255, 0.14);
}

.logo {
  min-width: 180px;
}

.logo img {
  width: 188px;
  height: auto;
  border-radius: 7px;
}

.nav nav a {
  color: #d9e3f3;
}

.nav nav a:hover,
.nav nav a:focus-visible,
.nav nav a[aria-current="page"] {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.08);
}

.nav nav .nav-cta {
  color: #ffffff;
  background: linear-gradient(135deg, #008ee8, #2563eb);
  box-shadow: 0 8px 24px rgba(0, 142, 232, 0.2);
}

.nav nav .nav-cta:hover,
.nav nav .nav-cta:focus-visible {
  color: #ffffff;
  background: linear-gradient(135deg, #007fd3, #1d4ed8);
}

.hero-premium {
  width: calc(100% - 32px);
  max-width: 1280px;
  min-height: 700px;
  margin: 30px auto 0;
  padding: 88px 54px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 34px;
  background:
    radial-gradient(
      circle at 82% 18%,
      rgba(0, 168, 255, 0.2),
      transparent 28rem
    ),
    radial-gradient(
      circle at 22% 84%,
      rgba(139, 92, 246, 0.15),
      transparent 27rem
    ),
    linear-gradient(135deg, #07101f 0%, #0b1830 58%, #101730 100%);
  box-shadow: 0 30px 80px rgba(13, 31, 57, 0.2);
}

.hero-premium h1,
.hero-premium h2 {
  color: #ffffff;
}

.hero-premium .lede {
  color: #c3cde0;
}

.hero-premium .hero-badge {
  color: #dce5f4;
  border-color: rgba(255, 255, 255, 0.11);
  background: rgba(255, 255, 255, 0.05);
}

.hero-premium .eyebrow {
  color: #57d5ff;
}

.hero-premium .secondary {
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.06);
}

.hero-premium .hero-proof-grid {
  border-color: rgba(255, 255, 255, 0.12);
}

.hero-premium .hero-proof-grid strong {
  color: #ffffff;
}

.hero-premium .hero-proof-grid span {
  color: #9eacc2;
}

.hero-system img {
  border: 1px solid rgba(255, 255, 255, 0.09);
}

.proof-rail {
  margin-top: 22px;
  border-color: #dce5ef;
  background: rgba(255, 255, 255, 0.88);
  color: #59677b;
  box-shadow: 0 10px 30px rgba(25, 50, 83, 0.06);
}

.proof-rail span::before {
  color: #008ee8;
}

.section {
  color: #111827;
}

.section h2,
.section h3 {
  color: #101828;
}

.section .eyebrow {
  color: #0077c8;
}

.section-copy,
.section-heading-row > p,
.capability-card p,
.outcome-showcase p,
.process-track p,
.industry-cards small,
.resource-mini-grid p,
.trust-stack p {
  color: #667085;
}

.premium-split {
  margin-top: 76px;
  margin-bottom: 18px;
  padding: 72px;
  border: 1px solid #e1e8f0;
  border-radius: 30px;
  background: #ffffff;
  box-shadow: 0 20px 55px rgba(32, 58, 92, 0.07);
}

.problem-studio-preview {
  border-color: #dbe4ee;
  background:
    radial-gradient(
      circle at 90% 0%,
      rgba(0, 168, 255, 0.08),
      transparent 15rem
    ),
    linear-gradient(145deg, #ffffff, #f5f8fc);
  box-shadow: 0 20px 52px rgba(28, 56, 91, 0.09);
}

.problem-studio-preview article {
  border-color: #e5ebf2;
}

.problem-studio-preview article > span {
  color: #0077c8;
  border-color: #cfe4f5;
  background: #edf8ff;
}

.problem-studio-preview strong {
  color: #111827;
}

.problem-studio-preview p {
  color: #667085;
}

.text-link {
  color: #005fa6;
}

.text-link:hover,
.text-link:focus-visible {
  color: #004c87;
}

.capability-section {
  margin-top: 26px;
}

.capability-card,
.capability-card.featured {
  border-color: #dfe7f0;
  background:
    radial-gradient(
      circle at 95% 0%,
      rgba(0, 168, 255, 0.08),
      transparent 15rem
    ),
    #ffffff;
  box-shadow: 0 18px 45px rgba(30, 56, 88, 0.08);
  color: #101828;
}

.capability-card.featured {
  background:
    radial-gradient(
      circle at 82% 4%,
      rgba(99, 102, 241, 0.09),
      transparent 16rem
    ),
    linear-gradient(150deg, #ffffff, #f6f9ff);
}

.capability-card:hover {
  border-color: #a9cdef;
  box-shadow: 0 26px 60px rgba(24, 56, 92, 0.13);
}

.card-kicker {
  color: #0077c8;
}

.capability-card h3 {
  color: #101828;
}

.capability-card em {
  color: #005fa6;
}

.mini-system b {
  color: #344054;
  border-color: #d9e4ee;
  background: #f7fafc;
}

.capability-tags a {
  color: #344054;
  border-color: #dfe7ef;
  background: #ffffff;
  box-shadow: 0 8px 20px rgba(29, 55, 88, 0.04);
}

.capability-tags a:hover {
  color: #005fa6;
  border-color: #b9d5ec;
  background: #f7fbff;
}

.outcome-premium {
  margin-top: 36px;
  margin-bottom: 36px;
  padding: 78px 64px;
  border: 1px solid #dce8f5;
  border-radius: 30px;
  background:
    radial-gradient(
      circle at 90% 8%,
      rgba(0, 168, 255, 0.1),
      transparent 22rem
    ),
    #eef6ff;
}

.outcome-showcase article {
  border-color: #d6e2ee;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 14px 34px rgba(31, 68, 108, 0.06);
}

.outcome-showcase span {
  color: #0077c8;
}

.outcome-showcase strong {
  color: #101828;
}

.delivery-section {
  border-color: #dfe6ed;
}

.process-track::before {
  background: linear-gradient(90deg, #00a8ff, #2563eb, #8b5cf6);
}

.process-track article {
  border-color: #dfe7ef;
  background: #ffffff;
  box-shadow: 0 12px 32px rgba(31, 57, 89, 0.05);
}

.process-track span {
  color: #006eb8;
}

.process-track strong {
  color: #101828;
}

.industry-section {
  margin-top: 24px;
  margin-bottom: 24px;
  padding: 78px 64px;
  border: 1px solid #e1e7ef;
  border-radius: 30px;
  background: #f1f4f8;
}

.industry-cards a {
  border-color: #dae3ec;
  background:
    radial-gradient(
      circle at 100% 0%,
      rgba(0, 168, 255, 0.06),
      transparent 12rem
    ),
    #ffffff;
  color: #101828;
  box-shadow: 0 12px 28px rgba(29, 55, 88, 0.05);
}

.industry-cards a:hover {
  border-color: #a9cdef;
}

.industry-cards span {
  color: #0077c8;
}

.industry-cards strong {
  color: #101828;
}

.global-premium {
  margin-top: 34px;
  margin-bottom: 34px;
  padding: 72px;
  border: 1px solid #e0e7ef;
  border-radius: 30px;
  background: #ffffff;
  box-shadow: 0 18px 45px rgba(31, 57, 89, 0.06);
}

.global-visual {
  border-color: #dbe5ef;
  background:
    radial-gradient(
      circle at 50% 45%,
      rgba(0, 168, 255, 0.12),
      transparent 48%
    ),
    #edf5ff;
}

.region-pills a {
  color: #344054;
  border-color: #d8e2ec;
  background: #f8fafc;
}

.region-pills a:hover {
  color: #005fa6;
  border-color: #b6d5ec;
  background: #f0f8ff;
}

.trust-premium {
  margin-top: 34px;
  margin-bottom: 34px;
  padding: 78px 64px;
  border: 0;
  border-radius: 30px;
  background:
    radial-gradient(
      circle at 90% 0%,
      rgba(0, 168, 255, 0.16),
      transparent 25rem
    ),
    linear-gradient(135deg, #07101f, #0d1a31);
  box-shadow: 0 25px 65px rgba(20, 40, 70, 0.16);
}

.trust-premium h2,
.trust-premium h3 {
  color: #ffffff;
}

.trust-premium .eyebrow {
  color: #57d5ff;
}

.trust-premium .section-copy,
.trust-premium .trust-stack p {
  color: #aebbd0;
}

.trust-premium .text-link {
  color: #72d8ff;
}

.trust-stack {
  border-color: rgba(255, 255, 255, 0.11);
  background: rgba(255, 255, 255, 0.04);
}

.trust-stack article {
  border-color: rgba(255, 255, 255, 0.09);
}

.trust-stack span {
  color: #62d7ff;
  border-color: rgba(255, 255, 255, 0.12);
}

.trust-stack strong {
  color: #ffffff;
}

.explore-premium {
  border-color: #dfe6ed;
}

.resource-mini-grid a {
  border-color: #dfe7ef;
  background: #ffffff;
  color: #101828;
  box-shadow: 0 12px 30px rgba(30, 56, 88, 0.05);
}

.resource-mini-grid a:hover {
  border-color: #b9d5ea;
  background: #f9fcff;
}

.resource-mini-grid span {
  color: #0077c8;
}

.resource-mini-grid strong {
  color: #101828;
}

.intake.homepage-cta {
  background:
    radial-gradient(
      circle at 88% 0%,
      rgba(0, 168, 255, 0.18),
      transparent 24rem
    ),
    radial-gradient(
      circle at 8% 110%,
      rgba(139, 92, 246, 0.12),
      transparent 22rem
    ),
    linear-gradient(135deg, #07101f, #0c1930 70%);
}

.homepage-cta h2 {
  color: #ffffff;
}

.homepage-cta > p {
  color: #b8c5d8;
}

/* Existing hubs and detail pages: light reading surfaces, dark hero only. */
.route-hero {
  width: calc(100% - 32px);
  max-width: 1280px;
  margin-top: 30px;
  padding: 82px 54px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 30px;
  background:
    radial-gradient(
      circle at 90% 5%,
      rgba(0, 168, 255, 0.18),
      transparent 23rem
    ),
    linear-gradient(135deg, #07101f, #0d1a31);
  box-shadow: 0 22px 60px rgba(18, 37, 67, 0.16);
}

.route-hero h1,
.route-hero h2,
.route-hero h3 {
  color: #ffffff;
}

.route-hero .lede {
  color: #bdc8da;
}

.route-hero .eyebrow {
  color: #57d5ff;
}

.route-hero .secondary {
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.16);
}

.route-hero .hero-visual img {
  border-color: rgba(255, 255, 255, 0.1);
}

.grid,
.service-index,
.solution-index,
.industry-index,
.solution-components,
.industry-components,
.service-deliverables,
.case-grid,
.case-sections,
.market-grid,
.tool-grid,
.use-case-grid {
  background: transparent;
}

.grid article,
.service-index a,
.solution-index a,
.industry-index a,
.solution-components article,
.industry-components article,
.service-deliverables article,
.case-grid a,
.case-sections article,
.market-grid a,
.business-tool,
.use-case-card {
  border-color: #dfe7ef;
  background: #ffffff;
  color: #101828;
  box-shadow: 0 10px 26px rgba(30, 56, 88, 0.04);
}

.grid p,
.service-index p,
.solution-index p,
.industry-index p,
.solution-components p,
.industry-components p,
.service-deliverables p,
.case-grid p,
.case-sections p,
.market-grid p,
.business-tool p,
.use-case-card p {
  color: #667085;
}

.studio,
.experience-stage,
.agent-controls,
.resource-detail,
.portal-shell,
.lead-form {
  border-color: #dbe4ed;
  background: #ffffff;
  box-shadow: 0 14px 36px rgba(30, 56, 88, 0.05);
}

.studio textarea,
.studio input[type="text"],
.studio input[type="email"],
.studio select,
.experience-stage input[type="text"],
.business-tool input,
.lead-form input,
.lead-form textarea,
.lead-form select {
  color: #111827;
  border-color: #d8e1ea;
  background: #fbfcfe;
}

footer.site-footer {
  border-color: #dfe6ed;
  background: #ffffff;
  color: #667085;
}

.footer-brand p {
  color: #344054;
}

.footer-links strong {
  color: #101828;
}

.footer-links a {
  color: #667085;
}

.footer-links a:hover {
  color: #005fa6;
}

.footer-meta {
  border-color: #e1e7ee;
}

.footer-meta a {
  color: #005fa6;
}

@media (max-width: 860px) {
  .nav nav {
    background: rgba(7, 16, 35, 0.98);
    border-color: rgba(255, 255, 255, 0.12);
  }

  .premium-split,
  .outcome-premium,
  .industry-section,
  .global-premium,
  .trust-premium {
    padding: 52px 36px;
  }

  .hero-premium,
  .route-hero {
    padding-left: 38px;
    padding-right: 38px;
  }
}

@media (max-width: 620px) {
  .logo {
    min-width: 142px;
  }

  .logo img {
    width: 150px;
  }

  .hero-premium,
  .route-hero {
    width: calc(100% - 20px);
    margin-top: 18px;
    padding: 64px 22px;
    border-radius: 24px;
  }

  .premium-split,
  .outcome-premium,
  .industry-section,
  .global-premium,
  .trust-premium {
    margin-left: 10px;
    margin-right: 10px;
    padding: 46px 22px;
    border-radius: 24px;
  }
}

/* Keep reveal motion contrast-safe on light surfaces. */
.reveal {
  opacity: 1;
}

/* Small labels use a darker blue on light surfaces for AA contrast. */
.section .eyebrow {
  color: #005a96;
}

.trust-premium .eyebrow,
.homepage-cta .eyebrow {
  color: #57d5ff;
}

/* Link labels and secondary actions remain readable on light cards. */
.service-index span,
.solution-index span,
.industry-index span,
.use-case-card span,
.case-grid span,
.case-note {
  color: #005f9e;
}

.section .secondary {
  color: #344054;
  border-color: #c8d3df;
  background: #ffffff;
}

.trust-premium .secondary,
.homepage-cta .secondary {
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.06);
}

/* Reuse one accessible blue for accent text rendered on light surfaces. */
.grid small,
.studio-progress span[data-active="true"],
.service-index span,
.solution-index span,
.industry-index span,
.case-grid span,
.case-note,
.market-grid span,
.about-grid span,
.resource-grid span,
.resource-sections span,
.resource-note a,
.trust-grid span,
.trust-sections span,
.contact-grid span,
.use-case-card span,
[data-submission-state="submitted"] .submission-status,
[data-submission-state="submitted"] [data-lead-status] {
  color: #005a96;
}

/* Default reading surfaces use dark headings; dark feature zones override below. */
h1,
h2,
h3,
strong {
  color: #101828;
}

.intake-shell .eyebrow,
.studio .eyebrow {
  color: #005a96;
}

.hero-premium h1,
.hero-premium h2,
.route-hero h1,
.route-hero h2,
.route-hero h3,
.trust-premium h1,
.trust-premium h2,
.trust-premium h3,
.homepage-cta h1,
.homepage-cta h2,
.homepage-cta h3 {
  color: #ffffff;
}

/* Lead forms are light business surfaces. */
.lead-shell .eyebrow {
  color: #005a96;
}

.lead-panel {
  border-color: #dbe4ed;
  border-radius: 24px;
  background: #ffffff;
  box-shadow: 0 14px 36px rgba(30, 56, 88, 0.06);
}

.lead-panel .secondary {
  color: #344054;
  border-color: #c8d3df;
  background: #ffffff;
}

/* ============================================================
   ZKXAI BENCHMARK SYSTEM — OCTOBER 2026
   Editorial clarity + product depth + enterprise confidence.
   ============================================================ */
:root {
  --zk-ink: #0b1220;
  --zk-subtle: #5f6b7c;
  --zk-blue: #0069ff;
  --zk-cyan: #00b8d9;
  --zk-violet: #7559ff;
  --zk-paper: #fbfcfe;
  --zk-surface: #ffffff;
  --zk-border: #e3e8ef;
  --zk-dark: #07111f;
  --zk-dark-2: #0b1730;
  --zk-shadow: 0 22px 70px rgba(26, 47, 76, 0.09);
}

body {
  background:
    radial-gradient(
      circle at 6% -3%,
      rgba(0, 105, 255, 0.055),
      transparent 25rem
    ),
    #fbfcfe;
  letter-spacing: -0.008em;
}

body::before {
  opacity: 0;
}

.nav {
  top: 10px;
  width: calc(100% - 28px);
  max-width: 1320px;
  height: 68px;
  margin-top: 10px;
  border-radius: 17px;
  background: rgba(7, 17, 31, 0.97);
  box-shadow: 0 10px 32px rgba(10, 25, 47, 0.16);
}

.nav nav a {
  font-weight: 600;
}

.nav nav .nav-cta {
  border-radius: 10px;
  background: #ffffff;
  color: #0b1730;
  box-shadow: none;
}

.nav nav .nav-cta:hover,
.nav nav .nav-cta:focus-visible {
  background: #eef5ff;
  color: #0b1730;
}

.hero-benchmark {
  max-width: 1320px;
  min-height: 735px;
  grid-template-columns: minmax(0, 1.02fr) minmax(430px, 0.82fr);
  gap: clamp(44px, 6vw, 88px);
  margin-top: 24px;
  padding: clamp(72px, 7vw, 104px) clamp(30px, 5vw, 70px);
  border-radius: 30px;
  background:
    radial-gradient(
      circle at 83% 14%,
      rgba(0, 184, 217, 0.15),
      transparent 25rem
    ),
    radial-gradient(
      circle at 20% 105%,
      rgba(117, 89, 255, 0.14),
      transparent 27rem
    ),
    linear-gradient(135deg, #06101d 0%, #0a1830 58%, #111832 100%);
}

.hero-benchmark h1 {
  max-width: 720px;
  font-size: clamp(58px, 6.5vw, 94px);
  line-height: 0.94;
  letter-spacing: -0.058em;
}

.hero-benchmark .gradient-text {
  background: linear-gradient(96deg, #ffffff 0%, #63dbff 42%, #9e8cff 100%);
  background-clip: text;
  -webkit-background-clip: text;
}

.hero-benchmark .lede {
  max-width: 680px;
  color: #b9c4d5;
  font-size: clamp(18px, 1.45vw, 20px);
}

.hero-benchmark .hero-proof-grid {
  max-width: 680px;
}

.hero-composer-shell {
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.965);
  box-shadow: 0 34px 90px rgba(0, 0, 0, 0.32);
  transform: perspective(1200px) rotateY(-2.5deg);
}

.composer-topbar,
.system-window-bar {
  min-height: 48px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 14px;
  padding: 0 16px;
  border-bottom: 1px solid #e5eaf0;
  background: #f7f9fc;
  color: #334155;
}

.composer-topbar strong,
.system-window-bar strong {
  font-size: 12.5px;
  font-weight: 700;
}

.composer-topbar small,
.system-window-bar small {
  color: #5f6b7c;
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.window-dots {
  display: inline-flex;
  gap: 5px;
}

.window-dots i {
  width: 7px;
  height: 7px;
  display: block;
  border-radius: 50%;
  background: #c8d0da;
}

.window-dots i:nth-child(2) {
  background: #a8b5c5;
}
.window-dots i:nth-child(3) {
  background: #8798ad;
}

.hero-composer {
  padding: 26px;
  color: var(--zk-ink);
}

.hero-composer label {
  display: block;
  margin-bottom: 12px;
  font-size: 19px;
  font-weight: 720;
  letter-spacing: -0.025em;
}

.hero-composer textarea {
  width: 100%;
  min-height: 138px;
  resize: vertical;
  padding: 16px;
  border: 1px solid #d9e1ea;
  border-radius: 14px;
  outline: none;
  background: #fbfcfe;
  color: #101828;
  font: inherit;
  font-size: 14px;
  line-height: 1.55;
  transition:
    border-color 150ms ease,
    box-shadow 150ms ease,
    background 150ms ease;
}

.hero-composer textarea:focus {
  border-color: #7cb9ff;
  background: #ffffff;
  box-shadow: 0 0 0 4px rgba(0, 105, 255, 0.09);
}

.hero-composer textarea::placeholder {
  color: #98a2b3;
}

.composer-suggestions {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 11px;
}

.composer-suggestions button {
  padding: 7px 10px;
  border: 1px solid #dfe6ee;
  border-radius: 999px;
  background: #ffffff;
  color: #526174;
  font: inherit;
  font-size: 10.5px;
  font-weight: 650;
  cursor: pointer;
}

.composer-suggestions button:hover,
.composer-suggestions button:focus-visible {
  border-color: #a9c9ed;
  color: #005db8;
  background: #f5faff;
}

.composer-map {
  margin: 20px 0 18px;
  display: flex;
  align-items: center;
  gap: 7px;
  color: #526174;
}

.composer-map span {
  font-size: 10.5px;
  font-weight: 700;
}

.composer-map i {
  flex: 1;
  height: 1px;
  min-width: 8px;
  background: linear-gradient(90deg, #9ccfff, #8e7dff);
}

.composer-submit {
  width: 100%;
  border: 0;
  border-radius: 12px;
  background: #0b1220;
  color: #ffffff;
  cursor: pointer;
  font: inherit;
  font-size: 13.5px;
  font-weight: 720;
}

.composer-submit:hover,
.composer-submit:focus-visible {
  background: #15233a;
}

.composer-note {
  margin: 11px 2px 0;
  color: #7a8697;
  font-size: 10.5px;
  line-height: 1.45;
}

.benchmark-rail {
  max-width: 1264px;
  margin-top: 18px;
  border: 1px solid var(--zk-border);
  border-radius: 14px;
  background: #ffffff;
  box-shadow: 0 8px 24px rgba(28, 52, 84, 0.04);
}

.benchmark-rail span::before {
  content: "";
  width: 5px;
  height: 5px;
  display: inline-block;
  margin: 0 10px 2px 0;
  border-radius: 50%;
  background: #0069ff;
}

.section {
  max-width: 1320px;
  padding-top: 118px;
  padding-bottom: 118px;
}

.section h2 {
  max-width: 940px;
  font-size: clamp(42px, 4.65vw, 66px);
  letter-spacing: -0.048em;
}

.premium-split,
.outcome-premium,
.industry-section,
.global-premium {
  border-radius: 24px;
  box-shadow: none;
}

.premium-split {
  border-color: var(--zk-border);
  background: #ffffff;
}

.capability-card,
.capability-card.featured,
.outcome-showcase article,
.process-track article,
.industry-cards a,
.resource-mini-grid a {
  border-radius: 17px;
  box-shadow: none;
}

.capability-card:hover,
.industry-cards a:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 42px rgba(25, 53, 88, 0.08);
}

.operating-demo {
  max-width: 1320px;
  display: grid;
  grid-template-columns: minmax(300px, 0.68fr) minmax(0, 1.32fr);
  gap: clamp(42px, 6vw, 82px);
  align-items: center;
  margin-top: 36px;
  margin-bottom: 36px;
  padding: clamp(54px, 6vw, 82px);
  border-radius: 26px;
  overflow: hidden;
  background:
    radial-gradient(
      circle at 86% 18%,
      rgba(0, 184, 217, 0.14),
      transparent 27rem
    ),
    linear-gradient(135deg, #06101d, #0b1730 70%);
  color: #ffffff;
  box-shadow: 0 26px 72px rgba(17, 35, 63, 0.16);
}

.operating-demo .eyebrow {
  color: #65dcff;
}

.operating-demo h2 {
  color: #ffffff;
}

.operating-demo-copy > p:not(.eyebrow) {
  max-width: 520px;
  color: #afbdd0;
  font-size: 16px;
  line-height: 1.7;
}

.demo-link {
  display: inline-flex;
  margin-top: 20px;
  color: #78ddff;
  font-size: 13.5px;
  font-weight: 700;
  text-decoration: none;
}

.system-window {
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 20px;
  background: #ffffff;
  box-shadow: 0 28px 74px rgba(0, 0, 0, 0.28);
}

.system-window-bar {
  border-bottom-color: #e4eaf1;
}

.system-window-body {
  min-height: 360px;
  display: grid;
  grid-template-columns: 116px 1fr;
  background: #f8fafc;
}

.system-controls {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 17px 11px;
  border-right: 1px solid #e4eaf1;
  background: #f3f6fa;
}

.system-controls span {
  padding: 9px 10px;
  border-radius: 8px;
  color: #5f6b7c;
  font-size: 10.5px;
  font-weight: 650;
}

.system-controls span:first-child {
  background: #ffffff;
  color: #0b1220;
  box-shadow: 0 2px 8px rgba(30, 55, 86, 0.05);
}

.system-canvas {
  padding: 22px;
  color: #101828;
}

.system-status {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.system-status span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 8px;
  border: 1px solid #dfe6ee;
  border-radius: 999px;
  background: #ffffff;
  color: #526174;
  font-size: 9.5px;
  font-weight: 650;
}

.system-status i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #14b86a;
}

.system-flow {
  margin-top: 32px;
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  gap: 8px;
  align-items: center;
}

.system-flow article {
  min-height: 126px;
  padding: 14px;
  border: 1px solid #dde5ee;
  border-radius: 12px;
  background: #ffffff;
}

.system-flow small,
.system-flow strong,
.system-flow span {
  display: block;
}

.system-flow small {
  color: #0069ff;
  font-size: 9px;
  font-weight: 800;
}

.system-flow strong {
  margin-top: 24px;
  color: #101828;
  font-size: 13px;
}

.system-flow span {
  margin-top: 5px;
  color: #5f6b7c;
  font-size: 9.5px;
  line-height: 1.4;
}

.system-flow > b {
  color: #8ba0b9;
  font-size: 13px;
}

.system-event {
  margin-top: 18px;
  padding: 14px 16px;
  border: 1px solid #dce5ee;
  border-left: 3px solid #0069ff;
  border-radius: 10px;
  background: #ffffff;
}

.system-event span,
.system-event strong,
.system-event em {
  display: block;
}

.system-event span {
  color: #5f6b7c;
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.09em;
}

.system-event strong {
  margin-top: 6px;
  color: #101828;
  font-size: 12px;
}

.system-event em {
  margin-top: 3px;
  color: #667085;
  font-size: 9.5px;
  font-style: normal;
}

.trust-premium,
.intake.homepage-cta {
  border-radius: 24px;
}

.route-hero {
  max-width: 1320px;
  border-radius: 26px;
}

.grid article,
.service-index a,
.solution-index a,
.industry-index a,
.solution-components article,
.industry-components article,
.service-deliverables article,
.case-grid a,
.case-sections article,
.market-grid a,
.business-tool,
.use-case-card {
  border-radius: 16px;
  box-shadow: none;
}

footer.site-footer {
  max-width: 1320px;
}

@media (max-width: 980px) {
  .hero-benchmark,
  .operating-demo {
    grid-template-columns: 1fr;
  }

  .hero-composer-shell {
    max-width: 720px;
    transform: none;
  }

  .operating-demo-copy > p:not(.eyebrow) {
    max-width: 720px;
  }
}

@media (max-width: 700px) {
  .hero-benchmark {
    width: calc(100% - 20px);
    padding: 58px 22px 28px;
  }

  .hero-benchmark h1 {
    font-size: clamp(50px, 14vw, 68px);
  }

  .hero-composer {
    padding: 20px;
  }

  .composer-map {
    overflow-x: auto;
  }

  .composer-map span {
    white-space: nowrap;
  }

  .operating-demo {
    margin-left: 10px;
    margin-right: 10px;
    padding: 46px 20px;
  }

  .system-window-body {
    grid-template-columns: 1fr;
  }

  .system-controls {
    flex-direction: row;
    overflow-x: auto;
    border-right: 0;
    border-bottom: 1px solid #e4eaf1;
  }

  .system-controls span {
    white-space: nowrap;
  }

  .system-flow {
    grid-template-columns: 1fr;
  }

  .system-flow > b {
    transform: rotate(90deg);
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero-composer-shell {
    transform: none !important;
  }
}

/* ============================================================
   ZKXAI VOICE RECORDER
   Native microphone capture for the Problem Intake Studio.
   ============================================================ */
.audio-recorder-card {
  cursor: default;
}

.audio-recorder-card > strong {
  font-size: 24px;
  letter-spacing: -0.025em;
}

.audio-recorder-card > span {
  margin-top: 8px;
}

.audio-recorder-panel {
  margin-top: 22px;
  padding: 18px;
  border: 1px solid #dce4ed;
  border-radius: 16px;
  background: #f8fafc;
}

.recording-state {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 10px;
  align-items: center;
}

.recording-state > strong {
  color: #172033;
  font-size: 14px;
}

.recording-state time {
  min-width: 44px;
  color: #5f6b7c;
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  font-weight: 700;
  text-align: right;
}

.recording-dot {
  width: 10px;
  height: 10px;
  display: block;
  border-radius: 50%;
  background: #94a3b8;
  box-shadow: 0 0 0 4px rgba(148, 163, 184, 0.12);
}

.recording-state[data-recording-state="requesting"] .recording-dot {
  background: #2563eb;
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12);
}

.recording-state[data-recording-state="recording"] .recording-dot {
  background: #dc2626;
  box-shadow: 0 0 0 4px rgba(220, 38, 38, 0.12);
  animation: recorder-pulse 1.4s ease-in-out infinite;
}

.recording-state[data-recording-state="error"] .recording-dot,
.recording-state[data-recording-state="unsupported"] .recording-dot {
  background: #b45309;
  box-shadow: 0 0 0 4px rgba(180, 83, 9, 0.1);
}

.recorder-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 18px;
}

.recorder-actions .button {
  min-height: 44px;
  border-radius: 11px;
  padding: 10px 15px;
  font-size: 13px;
}

.recorder-record {
  border: 0;
  background: #0b1220;
  color: #ffffff;
}

.recorder-record:hover,
.recorder-record:focus-visible {
  background: #17233a;
}

.recorder-record:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

.recorder-stop {
  border: 0;
  background: #b42318;
  color: #ffffff;
}

.recorder-stop:hover,
.recorder-stop:focus-visible {
  background: #912018;
}

.recorder-delete {
  color: #344054 !important;
  border-color: #cfd8e3 !important;
  background: #ffffff !important;
}

.audio-recorder-panel audio {
  width: 100%;
  margin-top: 18px;
}

.recorder-status {
  margin: 14px 0 0;
  color: #667085;
  font-size: 12.5px;
  line-height: 1.55;
}

.audio-upload-fallback {
  margin-top: 18px;
  padding-top: 15px;
  border-top: 1px solid #e2e8f0;
}

.audio-upload-fallback summary {
  width: fit-content;
  color: #005f9e;
  font-size: 12.5px;
  font-weight: 700;
  cursor: pointer;
}

.studio .audio-upload-fallback label {
  margin: 15px 0 7px;
  color: #344054;
  font-size: 12px;
}

.audio-upload-fallback input {
  margin: 0 0 8px !important;
}

.audio-recorder-card > small[data-audio-status] {
  margin-top: 14px;
  color: #5f6b7c;
  font-size: 11.5px;
}

@keyframes recorder-pulse {
  0%,
  100% {
    box-shadow: 0 0 0 4px rgba(220, 38, 38, 0.12);
  }
  50% {
    box-shadow: 0 0 0 8px rgba(220, 38, 38, 0.04);
  }
}

@media (max-width: 620px) {
  .audio-recorder-panel {
    padding: 15px;
  }

  .recorder-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .recorder-actions .button {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .recording-state[data-recording-state="recording"] .recording-dot {
    animation: none;
  }
}

/* ============================================================
   ZKXAI DARK 2.0 — OCTOBER 2026
   Dark-first product identity, lighter typography, editorial depth.
   ============================================================ */
:root {
  --bg: #050608;
  --panel: #0a0d12;
  --panel-soft: #0d1118;
  --panel-solid: #0a0d12;
  --text: #f5f7fb;
  --muted: #9ca7b8;
  --line: rgba(255, 255, 255, 0.1);
  --accent: #73def7;
  --accent-2: #7589ff;
  --accent-3: #9f7cff;
  --zk-paper: #f4f6f9;
  --zk-ink: #0d1117;
}

html,
body {
  background: #050608;
  color: var(--text);
}

body {
  background:
    radial-gradient(
      circle at 72% -8%,
      rgba(91, 120, 255, 0.1),
      transparent 31rem
    ),
    radial-gradient(
      circle at 12% 20%,
      rgba(45, 190, 220, 0.055),
      transparent 26rem
    ),
    #050608;
  font-family:
    Inter,
    ui-sans-serif,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  font-weight: 400;
  letter-spacing: -0.012em;
}

body::before {
  opacity: 0.15;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, #000 0%, transparent 80%);
}

.nav {
  top: 0;
  width: 100%;
  max-width: none;
  height: 70px;
  margin: 0;
  padding: 0 max(28px, calc((100vw - 1400px) / 2));
  border: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 0;
  background: rgba(5, 6, 8, 0.82);
  box-shadow: none;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.nav[data-scrolled="true"] {
  background: rgba(5, 6, 8, 0.95);
  border-color: rgba(255, 255, 255, 0.12);
}

.logo {
  min-width: 92px;
}

.logo img {
  width: 112px;
  max-height: 34px;
  border-radius: 0;
}

.nav nav {
  gap: 6px;
}

.nav nav a {
  padding: 9px 10px;
  border-radius: 7px;
  color: #c4cad4;
  font-size: 13.5px;
  font-weight: 520;
  letter-spacing: -0.018em;
}

.nav nav a:hover,
.nav nav a:focus-visible,
.nav nav a[aria-current="page"] {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.055);
}

.nav nav .nav-cta {
  margin-left: 12px;
  padding: 10px 15px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  background: #f5f7fb;
  color: #080a0d;
  font-weight: 600;
  box-shadow: none;
}

.nav nav .nav-cta:hover,
.nav nav .nav-cta:focus-visible {
  color: #080a0d;
  background: #ffffff;
  transform: translateY(-1px);
}

.hero-benchmark,
.route-hero {
  width: 100%;
  max-width: 1440px;
  margin-top: 0;
  border-radius: 0;
  border-left: 1px solid rgba(255, 255, 255, 0.07);
  border-right: 1px solid rgba(255, 255, 255, 0.07);
  border-top: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.09);
  background:
    radial-gradient(
      circle at 75% 25%,
      rgba(74, 150, 255, 0.12),
      transparent 24rem
    ),
    linear-gradient(180deg, #06080c 0%, #080c13 100%);
  box-shadow: none;
}

.hero-benchmark {
  position: relative;
  min-height: 720px;
  padding: clamp(78px, 8vw, 118px) clamp(30px, 5.5vw, 78px);
  grid-template-columns: minmax(0, 1fr) minmax(420px, 0.86fr);
  gap: clamp(48px, 7vw, 96px);
}

.hero-benchmark .hero-motion-field {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}

.hero-copy,
.hero-composer-shell {
  position: relative;
  z-index: 2;
}

.signal-core,
.signal-ring,
.signal-node,
.signal-path {
  position: absolute;
  display: block;
}

.signal-core {
  width: 88px;
  height: 88px;
  right: 23%;
  top: 24%;
  border-radius: 22px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background:
    linear-gradient(
      135deg,
      rgba(126, 220, 255, 0.2),
      rgba(117, 137, 255, 0.08)
    ),
    #080b11;
  box-shadow:
    0 0 80px rgba(76, 158, 255, 0.25),
    inset 0 0 30px rgba(255, 255, 255, 0.025);
  transform: rotate(45deg);
  animation: zk-signal-core 8s ease-in-out infinite;
}

.signal-ring {
  right: 18%;
  top: 15%;
  border: 1px solid rgba(119, 157, 255, 0.12);
  border-radius: 50%;
  animation: zk-signal-ring 11s linear infinite;
}

.signal-ring-one {
  width: 280px;
  height: 280px;
}

.signal-ring-two {
  width: 420px;
  height: 420px;
  right: 13%;
  top: 5%;
  opacity: 0.55;
  animation-duration: 16s;
  animation-direction: reverse;
}

.signal-node {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #77ddf6;
  box-shadow: 0 0 22px rgba(119, 221, 246, 0.8);
  animation: zk-node-pulse 4.8s ease-in-out infinite;
}

.signal-node-one {
  right: 15%;
  top: 23%;
}
.signal-node-two {
  right: 38%;
  top: 49%;
  animation-delay: -1.6s;
}
.signal-node-three {
  right: 11%;
  top: 65%;
  animation-delay: -3.1s;
}

.signal-path {
  height: 1px;
  transform-origin: left center;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(116, 208, 255, 0.42),
    transparent
  );
  animation: zk-path-flow 5s ease-in-out infinite;
}

.signal-path-one {
  width: 260px;
  right: 17%;
  top: 45%;
  transform: rotate(-24deg);
}

.signal-path-two {
  width: 300px;
  right: 8%;
  top: 58%;
  transform: rotate(19deg);
  animation-delay: -2.2s;
}

.hero-badge {
  margin-bottom: 24px;
  padding: 7px 10px;
  border-color: rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.028);
  color: #bec6d3;
  font-size: 12px;
  font-weight: 520;
}

.eyebrow {
  color: #7dddf4;
  font-size: 10.5px;
  font-weight: 620;
  letter-spacing: 0.16em;
}

.hero-benchmark h1,
.route-hero h1 {
  max-width: 760px;
  font-size: clamp(54px, 5.3vw, 76px);
  line-height: 1.01;
  letter-spacing: -0.045em;
  font-weight: 560;
}

.hero-benchmark .gradient-text {
  background: linear-gradient(96deg, #dff9ff 0%, #77def4 45%, #8390ff 100%);
  background-clip: text;
  -webkit-background-clip: text;
}

.hero-benchmark .lede,
.route-hero .lede {
  max-width: 700px;
  margin-top: 24px;
  color: #aeb7c5;
  font-size: clamp(17px, 1.3vw, 19px);
  line-height: 1.65;
  font-weight: 400;
}

.actions a,
.button {
  min-height: 44px;
  border-radius: 999px;
  padding: 11px 17px;
  font-size: 13px;
  font-weight: 580;
}

.primary,
.hero-premium .primary {
  background: #f4f7fb;
  color: #0b0e12;
  box-shadow: none;
}

.primary:hover,
.hero-premium .primary:hover {
  background: #ffffff;
}

.hero-premium .secondary,
.secondary {
  color: #dce2ea;
  border-color: rgba(255, 255, 255, 0.14);
  background: transparent;
}

.hero-proof-grid {
  margin-top: 42px;
  padding-top: 20px;
  gap: 22px;
}

.hero-proof-grid strong {
  font-size: 12px;
  font-weight: 590;
}

.hero-proof-grid span {
  color: #808b9a;
  font-size: 11.5px;
}

.hero-composer-shell {
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: 18px;
  background: rgba(244, 247, 251, 0.98);
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.28);
  transform: perspective(1200px) rotateY(-1.5deg);
}

.hero-composer label {
  font-size: 17px;
  font-weight: 600;
}

.composer-topbar strong,
.system-window-bar strong {
  color: #172033;
  font-weight: 600;
}

.composer-submit {
  min-height: 44px;
  font-weight: 600;
}

.benchmark-rail {
  max-width: 1400px;
  width: 100%;
  margin: 0 auto;
  padding: 16px clamp(28px, 5vw, 72px);
  border: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 0;
  background: #050608;
  color: #747f90;
  box-shadow: none;
}

.benchmark-rail span {
  font-weight: 500;
}

.benchmark-rail span::before {
  background: #6fd8ef;
}

.section {
  max-width: 1400px;
  padding-top: 108px;
  padding-bottom: 108px;
  color: var(--text);
}

.section h2,
h2 {
  max-width: 900px;
  color: #f1f4f8;
  font-size: clamp(38px, 4vw, 56px);
  line-height: 1.08;
  letter-spacing: -0.04em;
  font-weight: 540;
}

h3,
strong {
  font-weight: 580;
}

.section .eyebrow {
  color: #72d8ef;
}

.section-copy,
.section-heading-row > p {
  color: #99a4b4;
  font-size: 16.5px;
}

.premium-split,
.outcome-premium,
.industry-section,
.global-premium {
  border: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.09);
  border-bottom: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.problem-studio-preview,
.capability-card,
.capability-card.featured,
.outcome-showcase article,
.process-track article,
.industry-cards a,
.resource-mini-grid a,
.grid article,
.service-index a,
.solution-index a,
.industry-index a,
.solution-components article,
.industry-components article,
.service-deliverables article,
.case-grid a,
.case-sections article,
.market-grid a,
.business-tool,
.use-case-card {
  border-color: rgba(255, 255, 255, 0.1);
  background: #0a0d12;
  color: #f3f6fa;
  box-shadow: none;
}

.problem-studio-preview {
  background:
    radial-gradient(
      circle at 90% 0%,
      rgba(94, 127, 255, 0.1),
      transparent 15rem
    ),
    #0a0d12;
}

.problem-studio-preview strong,
.capability-card h3,
.outcome-showcase strong,
.process-track strong,
.industry-cards strong,
.resource-mini-grid strong,
.grid article h3,
.service-index strong,
.solution-index strong,
.industry-index strong {
  color: #f1f4f8;
  font-weight: 560;
}

.problem-studio-preview p,
.capability-card p,
.outcome-showcase p,
.process-track p,
.industry-cards small,
.resource-mini-grid p,
.grid p,
.service-index p,
.solution-index p,
.industry-index p,
.solution-components p,
.industry-components p,
.service-deliverables p,
.case-grid p,
.case-sections p,
.market-grid p,
.business-tool p,
.use-case-card p {
  color: #8e99aa;
}

.capability-card {
  min-height: 330px;
  border-radius: 12px;
}

.capability-card:hover,
.industry-cards a:hover {
  transform: translateY(-2px);
  border-color: rgba(126, 166, 255, 0.28);
  box-shadow: none;
}

.card-kicker,
.process-track span,
.industry-cards span,
.resource-mini-grid span,
.outcome-showcase span,
.grid small,
.service-index span,
.solution-index span,
.industry-index span,
.use-case-card span,
.case-grid span,
.case-note {
  color: #72d8ef;
  font-weight: 600;
}

.capability-card h3 {
  font-size: clamp(24px, 2.1vw, 32px);
  font-weight: 540;
}

.capability-card em,
.text-link,
.demo-link {
  color: #b9c9ff;
  font-weight: 550;
}

.capability-tags a {
  border-color: rgba(255, 255, 255, 0.1);
  background: #090c11;
  color: #aab4c2;
  box-shadow: none;
  font-weight: 520;
}

.capability-tags a:hover {
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.18);
  background: #0d1117;
}

.outcome-premium,
.industry-section,
.global-premium,
.trust-premium,
.intake.homepage-cta {
  margin-top: 0;
  margin-bottom: 0;
}

.outcome-premium {
  background: #07090d;
}

.industry-section {
  background: #080a0f;
}

.global-premium {
  background: #050608;
}

.global-visual {
  min-height: 420px;
  border-color: rgba(255, 255, 255, 0.09);
  border-radius: 12px;
  background:
    radial-gradient(
      circle at 50% 45%,
      rgba(61, 128, 255, 0.11),
      transparent 48%
    ),
    #080b10;
}

.region-pills a {
  color: #aeb8c5;
  border-color: rgba(255, 255, 255, 0.1);
  background: #090c11;
}

.region-pills a:hover {
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.18);
  background: #0e1218;
}

.operating-demo,
.trust-premium,
.intake.homepage-cta,
.business-band {
  max-width: 1400px;
  border: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 0;
  background:
    radial-gradient(
      circle at 78% 16%,
      rgba(76, 121, 255, 0.1),
      transparent 26rem
    ),
    #07090d;
  box-shadow: none;
}

.system-window {
  border-radius: 14px;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.3);
}

.trust-stack {
  border-radius: 14px;
}

.editorial-section {
  border-top: 1px solid rgba(255, 255, 255, 0.09);
}

.editorial-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 36px;
}

.editorial-grid {
  margin-top: 44px;
  display: grid;
  grid-template-columns: 1.35fr 1fr 1fr;
  gap: 1px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.1);
}

.editorial-card {
  min-height: 310px;
  display: flex;
  flex-direction: column;
  padding: 30px;
  background: #080b10;
  color: #f4f6f9;
  text-decoration: none;
}

.editorial-card-featured {
  background:
    radial-gradient(
      circle at 80% 20%,
      rgba(105, 137, 255, 0.16),
      transparent 16rem
    ),
    #090c12;
}

.editorial-card > span {
  color: #72d8ef;
  font-size: 10px;
  font-weight: 620;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.editorial-card > strong {
  max-width: 420px;
  margin-top: auto;
  font-size: clamp(22px, 2vw, 31px);
  line-height: 1.12;
  letter-spacing: -0.03em;
  font-weight: 540;
}

.editorial-card p {
  margin: 14px 0 0;
  color: #8995a6;
  font-size: 13.5px;
  line-height: 1.6;
}

.editorial-card em {
  margin-top: 22px;
  color: #b7c5f8;
  font-size: 12.5px;
  font-style: normal;
  font-weight: 540;
}

.business-band {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(340px, 0.7fr);
  gap: 90px;
  align-items: center;
  padding: 86px clamp(28px, 5vw, 72px);
}

.business-band p:not(.eyebrow) {
  color: #98a4b4;
  font-size: 16px;
  line-height: 1.7;
}

.business-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 24px;
}

.business-links a {
  color: #d7def0;
  font-size: 13px;
  font-weight: 540;
  text-decoration: none;
}

.explore-premium {
  border-top: 1px solid rgba(255, 255, 255, 0.09);
}

.intake.homepage-cta {
  margin-bottom: 0;
  padding: 92px clamp(28px, 5vw, 72px);
}

.route-hero {
  min-height: 560px;
  padding: 96px clamp(28px, 5vw, 72px);
}

.route-hero h1 {
  max-width: 920px;
}

.studio,
.experience-stage,
.agent-controls,
.resource-detail,
.portal-shell,
.lead-form,
.lead-panel {
  border-color: rgba(255, 255, 255, 0.1);
  background: #0a0d12;
  color: #f2f5f8;
  box-shadow: none;
}

.studio textarea,
.studio input[type="text"],
.studio input[type="email"],
.studio select,
.experience-stage input[type="text"],
.business-tool input,
.lead-form input,
.lead-form textarea,
.lead-form select {
  color: #111827;
  border-color: #d8e1ea;
  background: #fbfcfe;
}

.intake-shell .eyebrow,
.studio .eyebrow,
.lead-shell .eyebrow {
  color: #72d8ef;
}

footer.site-footer {
  max-width: none;
  margin: 0;
  padding: 72px max(28px, calc((100vw - 1400px) / 2)) 34px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  background: #030405;
  color: #7f8997;
}

.footer-brand {
  align-self: start;
}

.footer-brand .logo img {
  width: 128px;
}

.footer-brand p {
  margin-top: 18px;
  color: #c4cad4;
  font-size: 13px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.footer-brand span {
  color: #6f7987;
  font-size: 11.5px;
  line-height: 1.6;
}

.footer-links {
  grid-template-columns: repeat(6, minmax(110px, 1fr));
  gap: 30px;
}

.footer-links strong {
  color: #eef1f5;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.footer-links a {
  color: #8993a1;
  font-size: 12px;
  line-height: 1.5;
}

.footer-links a:hover {
  color: #ffffff;
}

.footer-meta {
  border-color: rgba(255, 255, 255, 0.08);
  color: #626d7b;
  font-size: 11px;
}

.footer-meta a {
  color: #9aa6b6;
}

@keyframes zk-signal-core {
  0%,
  100% {
    transform: rotate(45deg) translate3d(0, 0, 0);
    box-shadow: 0 0 70px rgba(76, 158, 255, 0.18);
  }
  50% {
    transform: rotate(50deg) translate3d(8px, -10px, 0);
    box-shadow: 0 0 110px rgba(95, 173, 255, 0.32);
  }
}

@keyframes zk-signal-ring {
  from {
    transform: rotate(0deg) scale(0.98);
  }
  50% {
    transform: rotate(180deg) scale(1.02);
  }
  to {
    transform: rotate(360deg) scale(0.98);
  }
}

@keyframes zk-node-pulse {
  0%,
  100% {
    opacity: 0.45;
    transform: scale(0.8);
  }
  50% {
    opacity: 1;
    transform: scale(1.25);
  }
}

@keyframes zk-path-flow {
  0%,
  100% {
    opacity: 0.15;
    background-position: 0 0;
  }
  50% {
    opacity: 0.8;
    background-position: 120px 0;
  }
}

@media (max-width: 1100px) {
  .nav {
    padding-left: 22px;
    padding-right: 22px;
  }

  .footer-links {
    grid-template-columns: repeat(3, 1fr);
  }

  .editorial-grid {
    grid-template-columns: 1fr 1fr;
  }

  .editorial-card-featured {
    grid-column: span 2;
  }
}

@media (max-width: 900px) {
  .hero-benchmark {
    grid-template-columns: 1fr;
  }

  .hero-motion-field {
    opacity: 0.55;
  }

  .signal-core {
    right: 16%;
    top: 14%;
  }

  .business-band {
    grid-template-columns: 1fr;
    gap: 34px;
  }
}

@media (max-width: 700px) {
  .nav {
    height: 64px;
    padding: 0 14px;
  }

  .logo img {
    width: 98px;
  }

  .nav nav {
    top: 64px;
    left: 12px;
    right: 12px;
    padding: 10px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: #080a0e;
  }

  .hero-benchmark,
  .route-hero {
    width: 100%;
    padding: 68px 20px 48px;
  }

  .hero-benchmark h1,
  .route-hero h1 {
    font-size: clamp(44px, 12vw, 58px);
    line-height: 1.02;
  }

  .hero-benchmark .lede,
  .route-hero .lede {
    font-size: 16.5px;
  }

  .hero-motion-field {
    opacity: 0.35;
  }

  .signal-ring-two {
    display: none;
  }

  .section {
    padding: 78px 20px;
  }

  .editorial-heading {
    align-items: start;
    flex-direction: column;
  }

  .editorial-grid {
    grid-template-columns: 1fr;
  }

  .editorial-card-featured {
    grid-column: auto;
  }

  .business-band {
    padding: 72px 20px;
  }

  .footer-links {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .signal-core,
  .signal-ring,
  .signal-node,
  .signal-path {
    animation: none !important;
  }
}

/* Dark 2.0 specificity corrections for legacy hybrid rules. */
h1,
h2,
h3,
strong {
  color: #f1f4f8;
}

.section .secondary,
.lead-panel .secondary {
  color: #dce2ea;
  border-color: rgba(255, 255, 255, 0.14);
  background: transparent;
}

footer.site-footer {
  display: grid;
  grid-template-columns: 190px minmax(0, 1fr);
  gap: 60px;
}

.footer-links {
  display: grid;
}

.footer-meta {
  grid-column: 1 / -1;
}

.studio label,
.studio legend,
.lead-form label,
.portal-shell label {
  color: #dce2ea;
}

.audio-recorder-panel strong,
.system-window strong,
.system-window h3 {
  color: #172033;
}

.site-footer .footer-meta > span {
  color: #b8c0cb;
}

/* Dark 2.0 accent-label contrast reset for legacy light-theme selectors. */
.market-grid span,
.about-grid span,
.resource-grid span,
.resource-sections span,
.resource-note a,
.trust-grid span,
.trust-sections span,
.contact-grid span,
.studio-progress span[data-active="true"] {
  color: #86def2;
}

.section h3,
.section strong {
  color: #f1f4f8;
}

.section .system-window strong,
.section .system-window h3 {
  color: #172033;
}

/* Dark 2.0 recorder shell contrast; playback panel remains intentionally light. */
.audio-upload-fallback summary,
.audio-recorder-card > small[data-audio-status] {
  color: #86def2;
}

.studio .audio-upload-fallback label {
  color: #d8e0eb;
}

.audio-upload-fallback {
  border-top-color: rgba(255, 255, 255, 0.12);
}

/* Dark 2.0 final mobile containment. */
@media (max-width: 700px) {
  footer.site-footer {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  footer.site-footer,
  .footer-links,
  .footer-brand,
  .footer-meta {
    min-width: 0;
  }
}

/* Accessible disclosure navigation keeps overview links directly available. */
.nav-group {
  display: flex;
  align-items: center;
}
.nav-expand {
  border: 0;
  background: transparent;
  color: #c4cad4;
  padding: 10px 7px;
  cursor: pointer;
  font: inherit;
}
.nav-expand:focus-visible {
  outline: 2px solid #73def7;
  outline-offset: 2px;
}
.nav-panel {
  position: absolute;
  top: 70px;
  right: 28px;
  width: min(650px, calc(100vw - 56px));
  padding: 24px;
  border: 1px solid #303744;
  border-radius: 12px;
  background: #080a0e;
  box-shadow: 0 24px 60px #0008;
}
.nav-panel[hidden] {
  display: none;
}
.nav-panel-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}
.nav-panel-grid > div {
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.nav-panel .nav-overview {
  display: block;
  border-bottom: 1px solid #303744;
  padding-bottom: 16px;
  margin-bottom: 12px;
  color: #f1f4f8;
}
.nav-panel a {
  white-space: normal;
}
@media (max-width: 700px) {
  .nav nav {
    max-height: calc(100dvh - 88px);
    overflow-y: auto;
  }
  .nav-group {
    flex-wrap: wrap;
    width: 100%;
  }
  .nav-group > a {
    flex: 1;
  }
  .nav-panel {
    position: static;
    width: 100%;
    box-shadow: none;
    padding: 12px;
    margin: 4px 0 12px;
  }
  .nav-panel-grid {
    grid-template-columns: 1fr;
    gap: 8px;
  }
}
.hero-motion-field {
  transition: transform 600ms ease-out;
}
.signal-core::after {
  content: "";
  position: absolute;
  inset: 20%;
  background: #a6e6f5;
  clip-path: polygon(
    0 0,
    22% 0,
    50% 36%,
    78% 0,
    100% 0,
    64% 50%,
    100% 100%,
    78% 100%,
    50% 64%,
    22% 100%,
    0 100%,
    36% 50%
  );
  transform: rotate(-45deg);
}
@media (min-width: 701px) and (max-width: 860px) {
  .nav nav {
    max-height: calc(100dvh - 100px);
    overflow-y: auto;
  }
  .nav-group {
    flex-wrap: wrap;
    width: 100%;
  }
  .nav-group > a {
    flex: 1;
  }
  .nav-panel {
    position: static;
    width: 100%;
    box-shadow: none;
    margin: 4px 0 12px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .hero-motion-field {
    transition: none;
    transform: none !important;
  }
}
.hero-benchmark .brand-stage {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  min-width: 0;
  min-height: 420px;
  isolation: isolate;
}

.wordmark-sculpture {
  position: relative;
  width: 100%;
  aspect-ratio: 328 / 150;
}

.wordmark-light {
  position: absolute;
  width: 64%;
  height: 130%;
  top: -15%;
  border-radius: 50%;
  opacity: 0.55;
  background: radial-gradient(
    ellipse,
    #63cce3 0%,
    #18475a 25%,
    transparent 66%
  );
  animation: wordmark-light-travel 18s ease-in-out infinite alternate;
}

.light-violet {
  background: radial-gradient(
    ellipse,
    #9892c6 0%,
    #332c55 25%,
    transparent 66%
  );
  animation-delay: -9s;
  opacity: 0.38;
}

.wordmark-relief,
.wordmark-edge {
  position: absolute;
  inset: 22% 0;
  mask: url("/assets/brand/zkxai-wordmark-v2.svg") center / contain no-repeat;
  -webkit-mask: url("/assets/brand/zkxai-wordmark-v2.svg") center / contain
    no-repeat;
}

.wordmark-relief {
  background: linear-gradient(
    135deg,
    #46535c,
    #080d14 35%,
    #111c26 70%,
    #a3bac4
  );
  filter: drop-shadow(0 8px 3px #000);
}

.wordmark-edge {
  background: linear-gradient(
    115deg,
    transparent 30%,
    #d0f6ff 49%,
    #8eabbd 52%,
    transparent 66%
  );
  background-size: 250% 100%;
  opacity: 0.65;
  animation: wordmark-edge-travel 18s ease-in-out infinite alternate;
}

.brand-stage-caption {
  color: #a8b6c5;
  font-size: 10px;
  letter-spacing: 0.2em;
  text-align: center;
}

.signal-sequence {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 28px;
  font-size: 10px;
  color: #91a0b1;
}

.signal-sequence i {
  width: 12px;
  height: 1px;
  background: #465669;
}

@keyframes wordmark-light-travel {
  from {
    transform: translate(-15%, -9%) rotate(-18deg);
  }
  to {
    transform: translate(80%, 12%) rotate(20deg);
  }
}

@keyframes wordmark-edge-travel {
  from {
    background-position: 100% 0;
  }
  to {
    background-position: 0% 0;
  }
}

.hero-benchmark .hero-copy h1 {
  font-size: clamp(46px, 5vw, 72px);
  font-weight: 520;
  line-height: 1.08;
  letter-spacing: -0.035em;
}

.studio-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(32px, 6vw, 90px);
  align-items: center;
  border-top: 1px solid #202733;
}

.studio-intro p:not(.eyebrow) {
  color: #acb6c7;
  max-width: 440px;
}
.studio-intro a {
  display: inline-block;
  margin-top: 20px;
  color: #dbe9f5;
}
.studio-section .hero-composer-shell {
  min-width: 0;
}

.studio-section .composer-topbar strong,
.studio-section .composer-topbar small {
  color: #273447;
}

.editorial-card .editorial-art {
  position: relative;
  display: block;
  height: 150px;
  margin: -28px -28px 24px;
  overflow: hidden;
  background: radial-gradient(ellipse at 60% 30%, #26354d, #0a111c 70%);
  border-bottom: 1px solid #2b3545;
}

.editorial-art i {
  position: absolute;
  width: 72px;
  height: 72px;
  border: 1px solid #91a9c4;
  border-radius: 50%;
  left: calc(50% - 36px);
  top: 38px;
}
.editorial-art i:nth-child(2) {
  transform: translateX(-44px);
  opacity: 0.45;
}
.editorial-art i:nth-child(3) {
  transform: translateX(44px);
  opacity: 0.45;
}
.editorial-art b {
  position: absolute;
  inset: 73px 15%;
  height: 1px;
  background: #7192b8;
  opacity: 0.6;
}
.art-workflow i,
.art-control i {
  border-radius: 8px;
  transform: rotate(45deg);
}
.art-platform i,
.art-library i {
  border-radius: 0;
  height: 48px;
  top: 50px;
}
.art-studio {
  background: radial-gradient(ellipse at 30% 70%, #31415b, #0b1019 70%);
}

@media (max-width: 860px) {
  .hero-benchmark {
    grid-template-columns: minmax(0, 1fr);
  }
  .hero-benchmark .brand-stage {
    min-height: 250px;
    width: min(100%, 480px);
    margin: 0 auto;
  }
  .studio-section {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .wordmark-light,
  .wordmark-edge {
    animation: none;
  }
  .light-cyan {
    transform: translateX(-10%);
  }
  .light-violet {
    transform: translateX(70%);
  }
}

.nav-group > .nav-expand {
  padding: 14px 10px;
  color: #c4cad4;
  font-size: 14px;
  font-weight: 500;
}
.nav-group > .nav-expand:hover,
.nav-group > .nav-expand[aria-expanded="true"] {
  color: #fff;
}
.nav-panel::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: -22px;
  height: 22px;
}
@media (max-width: 700px) {
  .nav-group > .nav-expand {
    width: 100%;
    text-align: left;
  }
  .nav-panel::before {
    display: none;
  }
}

/* Centered identity with supporting content on either side. */
.hero-benchmark {
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr) minmax(0, 0.75fr);
  align-items: center;
  gap: clamp(24px, 3vw, 48px);
  min-height: 660px;
  padding: 88px clamp(24px, 4vw, 64px);
}
.hero-benchmark .hero-copy {
  min-width: 0;
}
.hero-benchmark .hero-copy h1 {
  font-size: clamp(36px, 3.4vw, 56px);
}
.hero-benchmark .lede {
  font-size: 16px;
}
.hero-benchmark .hero-badge {
  font-size: 11px;
}
.hero-benchmark .hero-actions {
  flex-wrap: wrap;
}
.hero-benchmark .brand-stage {
  min-height: 340px;
  width: 100%;
}
.hero-benchmark .hero-proof-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin: 0;
  padding: 0;
  border: 0;
  min-width: 0;
}
.hero-benchmark .hero-proof-grid > div {
  padding: 0;
  border: 0;
}
.hero-benchmark .signal-sequence {
  gap: 6px;
  font-size: clamp(8px, 0.8vw, 11px);
}
.hero-benchmark .signal-sequence i {
  width: 8px;
}
@media (max-width: 900px) {
  .hero-benchmark {
    grid-template-columns: minmax(0, 1fr);
    gap: 36px;
    padding: 42px 24px 56px;
    min-height: 0;
  }
  .hero-benchmark .brand-stage {
    grid-row: 1;
    width: min(100%, 460px);
    min-height: 240px;
    margin: 0 auto;
  }
  .hero-benchmark .hero-copy {
    grid-row: 2;
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
  }
  .hero-benchmark .hero-copy h1 {
    font-size: clamp(38px, 8vw, 56px);
  }
  .hero-benchmark .hero-badge {
    justify-content: center;
  }
  .hero-benchmark .hero-actions {
    justify-content: center;
  }
  .hero-benchmark .hero-proof-grid {
    grid-row: 3;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    text-align: center;
  }
  .hero-benchmark .signal-sequence {
    font-size: 10px;
  }
}
@media (max-width: 700px) {
  .nav {
    position: sticky;
    height: 64px;
    z-index: 100;
  }
  .nav .logo img {
    display: block;
    width: 98px;
    height: auto;
    max-height: 30px;
  }
  .hero-benchmark {
    padding-top: 32px;
    gap: 28px;
    overflow: hidden;
  }
  .hero-benchmark .brand-stage {
    min-height: 210px;
  }
  .hero-benchmark .wordmark-sculpture {
    width: min(100%, 360px);
  }
  .hero-benchmark .brand-stage-caption {
    font-size: 9px;
    letter-spacing: 0.14em;
  }
  .hero-benchmark .signal-sequence {
    margin-top: 18px;
    gap: 5px;
    font-size: 9px;
  }
  .hero-benchmark .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }
  .hero-benchmark .hero-actions a {
    width: 100%;
    justify-content: center;
  }
  .hero-benchmark .hero-proof-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .hero-benchmark .hero-proof-grid span {
    max-width: 320px;
    margin: 0 auto;
  }
}

/* A continuous charcoal surface from navigation into the homepage hero. */
:root {
  --home-charcoal: #1b1b1b;
}
body:has(.hero-benchmark) {
  background: var(--home-charcoal);
}
body:has(.hero-benchmark)::before {
  display: none;
}
body:has(.hero-benchmark) .nav {
  background: var(--home-charcoal);
  border-bottom-color: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}
body:has(.hero-benchmark) .nav[data-scrolled="true"] {
  background: var(--home-charcoal);
  border-bottom-color: rgba(255, 255, 255, 0.12);
}
.hero-benchmark {
  background: var(--home-charcoal);
  border-left: 0;
  border-right: 0;
}
.hero-benchmark::after {
  display: none;
}
.hero-benchmark .wordmark-sculpture {
  overflow: visible;
}
body:has(.hero-benchmark) {
  overflow-x: clip;
}
.hero-benchmark {
  overflow: visible;
}
.hero-benchmark .wordmark-light {
  top: -65%;
  height: 220%;
  filter: blur(24px);
}
body:has(.hero-benchmark) .nav:not([data-scrolled="true"]) {
  background: transparent;
}
@media (max-width: 900px) {
  .nav .menu-toggle {
    position: relative;
    width: 44px;
    height: 44px;
    min-width: 44px;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    color: #f4f6fa;
    font-size: 0;
    box-shadow: none;
  }
  .nav .menu-toggle::before,
  .nav .menu-toggle::after {
    content: "";
    position: absolute;
    left: 11px;
    width: 22px;
    height: 2px;
    background: currentColor;
    transition: transform 160ms ease;
  }
  .nav .menu-toggle::before {
    top: 17px;
  }
  .nav .menu-toggle::after {
    top: 25px;
  }
  .nav .menu-toggle[aria-expanded="true"]::before {
    transform: translateY(4px) rotate(45deg);
  }
  .nav .menu-toggle[aria-expanded="true"]::after {
    transform: translateY(-4px) rotate(-45deg);
  }
  .nav .menu-toggle:focus-visible {
    outline: 2px solid #77d8eb;
    outline-offset: 2px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .nav .menu-toggle::before,
  .nav .menu-toggle::after {
    transition: none;
  }
}

/* Keep the note readable on the light Problem Studio card. */
.studio-section .composer-note {
  color: #526071;
}

/* Contain sideways glow at the viewport, while leaving the header seam open. */
html:has(.hero-benchmark) {
  overflow-x: hidden;
  overflow-x: clip;
  color-scheme: dark;
  background: var(--home-charcoal);
}
body:has(.hero-benchmark) {
  width: 100%;
  min-width: 0;
  overflow-x: hidden;
  overflow-x: clip;
}
.hero-benchmark .hero-proof-grid {
  gap: 20px;
}
.hero-benchmark .hero-proof-grid span {
  font-size: 13px;
}

/* Cards with a clear destination are native links, including their full surface. */
.linked-card {
  position: relative;
}
.card-destination {
  display: block;
  color: inherit;
  text-decoration: none;
}
.card-destination::after {
  content: "";
  position: absolute;
  inset: 0;
}
.linked-card:hover strong {
  color: #86def2;
}
.linked-card:has(a:focus-visible) {
  outline: 3px solid #77d8eb;
  outline-offset: 4px;
}
.problem-studio-preview .card-destination {
  display: flex;
  gap: 18px;
  align-items: flex-start;
}
.problem-studio-preview .card-destination > span {
  color: #86def2;
  font-size: 12px;
}
.proof-rail > a {
  flex-shrink: 0;
  color: inherit;
  text-decoration: none;
}
.proof-rail > a:hover {
  color: #86def2;
}
