:root {
  --ink: #18233b;
  --ink-2: #ffffff;
  --ink-3: #eef2f9;
  --paper: #f6f8fc;
  --paper-2: #e9eef7;
  --signal: #1e5db5;
  --signal-soft: rgba(30, 93, 181, 0.09);
  --aqua: #3c78d0;
  --muted: #68758a;
  --line: #dfe5ef;
  --line-dark: #dfe5ef;
}

html,
body {
  background: #f6f8fc;
  color: #18233b;
}

body::selection {
  background: #d7e5ff;
  color: #10264d;
}

.site-header {
  border-bottom-color: rgba(24, 35, 59, 0.1);
  background: rgba(246, 248, 252, 0.9);
}

.site-header.scrolled {
  background: rgba(251, 252, 255, 0.97);
  box-shadow: 0 10px 30px rgba(24, 35, 59, 0.055);
}

.brand,
.primary-nav a:hover {
  color: #18233b;
}

.primary-nav a {
  color: #5e6a7e;
}

.primary-nav a::after {
  background: #1e5db5;
}

.header-cta {
  border-color: #d3dae6;
  color: #25324c;
}

.header-cta:hover {
  border-color: #aebbd0;
  box-shadow: 0 5px 16px rgba(24, 35, 59, 0.07);
}

.hero {
  grid-template-columns: minmax(0, 1.08fr) minmax(430px, 0.92fr);
  gap: 32px;
  padding-top: 96px;
  padding-bottom: 80px;
}

.hero-brand-panel {
  min-height: 748px;
  padding: clamp(46px, 4.7vw, 68px);
  border-radius: 24px;
  background:
    radial-gradient(circle at 84% 84%, rgba(139, 190, 255, 0.28), transparent 34%),
    linear-gradient(138deg, #0b58c5 0%, #0e46a4 57%, #12367f 100%);
  box-shadow: 0 30px 80px rgba(22, 69, 146, 0.2);
}

.hero-brand-panel .eyebrow {
  margin-bottom: 34px;
  color: rgba(240, 247, 255, 0.72);
}

.hero-brand-panel .status-dot {
  background: #a8ceff;
}

.hero-brand-panel h1 {
  max-width: 700px;
  font-size: clamp(61px, 5.45vw, 82px);
  letter-spacing: -0.052em;
  line-height: 0.99;
}

.hero-brand-panel .signal-word {
  color: #bad8ff;
}

.hero-brand-panel .hero-intro {
  max-width: 620px;
  margin-top: 30px;
  color: rgba(241, 247, 255, 0.74);
  font-size: 17px;
}

.hero-brand-panel .task-composer {
  margin-top: 34px;
  border-color: rgba(255, 255, 255, 0.54);
  box-shadow: 0 20px 46px rgba(5, 33, 84, 0.22);
}

.hero-brand-panel .composer-row button,
.stage-tabs button[aria-selected="true"],
.primary-button {
  background: #143d80;
}

.hero-brand-panel .composer-row button:hover,
.primary-button:hover {
  background: #1a4d9d;
}

.hero-brand-panel .hero-proof span {
  border-color: rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.085);
  color: rgba(244, 249, 255, 0.76);
}

.console-shell {
  border-color: #d8e0ec;
  box-shadow: 0 26px 80px rgba(25, 58, 112, 0.13);
}

.console-live,
.console-live i,
.saved-dot,
.metric-track i,
.map-rail i,
.thread-step.complete .step-node,
.step-copy strong + time,
.thread-action,
.scenario-task-list em,
.package-button span,
.source-row em {
  color: #2867bf;
}

.console-live i,
.saved-dot,
.metric-track i,
.map-rail i {
  background: #3474cc;
}

.thread-step.complete .step-node {
  border-color: #c9daf1;
  background: #eef4fc;
}

.thread-step.active .step-node {
  border-color: #1f5fb4;
  background: #1f5fb4;
}

.signal-word,
.serif-accent {
  color: #1d5ebc;
}

.section {
  padding: 132px 0;
}

.section-index span:first-child,
.edition-label,
.scenario-kicker,
.mini-label,
.stage-panel-head span:last-child,
.package-label i,
.governance-points span {
  color: #2d69b8;
}

.split-heading {
  padding: 62px 0 68px;
}

.split-heading h2,
.architecture-heading h2 {
  font-size: clamp(49px, 5.2vw, 76px);
  line-height: 1;
}

.comparison-card {
  background: #fff;
}

.comparison-card:nth-child(2) {
  background: #fbf8f2;
}

.libre-card {
  border-color: #c8d8ef;
  background: #edf4ff;
}

.active-tag {
  border-color: #cadcf5;
  background: #dceaff;
  color: #1f5cae;
}

.mini-contract-row {
  border-color: #d9e3f2;
}

.mini-contract-row strong {
  color: #1f5fb1;
}

.scenario-showcase {
  background: #eef3fb;
}

.scenario-tabs button {
  border-color: #d2dceb;
  color: #5d6e85;
}

.scenario-tabs button[aria-selected="true"] {
  border-color: #174b99;
  background: #174b99;
}

.scenario-panel {
  border-color: #d7e0ed;
  box-shadow: 0 20px 55px rgba(25, 58, 112, 0.08);
}

.scenario-panel-head,
.scenario-panel-footer {
  color: #6d7b90;
}

.scenario-panel-body h4 {
  color: #1d2942;
}

.stage-tabs button {
  color: #65748a;
}

.stage-tabs button[aria-selected="true"] {
  background: #174b99;
}

.stage-panel {
  border-color: #d7e0ed;
  box-shadow: 0 22px 60px rgba(25, 58, 112, 0.09);
}

.stage-panel::after {
  background: #2d6dbd;
}

.stage-domain {
  border-color: #c8d8ee;
  background: #f0f5fc;
}

.stage-checks i,
.stage-checks.plan span {
  color: #2866b5;
}

.governance {
  background: #edf2fa;
}

.policy-chip,
.capability-list .allow {
  border-color: #c7d9f0;
  background: #e3eefc;
  color: #235fa9;
}

.cap-icon {
  border-color: #d8e2ef;
  background: #f2f6fc;
  color: #2b66b4;
}

.routing-meter i {
  background: #3273c8;
}

.delivery-sidebar {
  background: #f1f5fb;
}

.package-label i,
.package-progress b,
.package-button span {
  color: #2164b8;
}

.package-progress i {
  background: #316fbd;
}

.insight-block {
  border-color: #3d73c2;
  background: #f0f5fc;
}

.document-overline,
.insight-block span,
.document-note span,
.evidence-strip .evidence-note span {
  color: #3467ac;
}

.source-row em,
.evidence-strip span {
  color: #2765b4;
}

.arch-layer,
.arch-layer:nth-of-type(n) {
  border-color: #dbe3ef;
  box-shadow: 0 8px 26px rgba(28, 57, 102, 0.045);
}

.arch-layer:nth-of-type(5) {
  border-color: #c5d8f0;
  background: #edf4fd;
}

.arch-label {
  color: #326dba;
}

.preview-section {
  border-color: #d4deec;
  background: #eaf1fb;
}

.preview-copy h2 {
  font-size: clamp(59px, 7vw, 104px);
  line-height: 0.96;
}

.primary-button {
  background: #174b99;
  box-shadow: 0 10px 25px rgba(26, 72, 145, 0.16);
}

.toast {
  border-color: #c9d9ef;
}

.toast span {
  color: #2765b4;
}

.site-footer {
  width: 100%;
  margin: 0;
  padding: 58px max(32px, calc((100vw - 1440px) / 2 + 32px)) 42px;
  border-top: 1px solid #123f89;
  background: #123f89;
  color: #fff;
}

.site-footer .brand {
  color: #fff;
}

.footer-brand p,
.footer-links a,
.footer-meta {
  color: rgba(240, 246, 255, 0.66);
}

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

.footer-meta {
  border-color: rgba(255, 255, 255, 0.16);
}

@media (max-width: 1200px) {
  .hero {
    grid-template-columns: minmax(0, 1fr) minmax(388px, 0.88fr);
    gap: 24px;
  }

  .hero-brand-panel {
    min-height: 690px;
    padding: 42px;
  }

  .hero-brand-panel h1 {
    font-size: clamp(53px, 5.6vw, 68px);
  }

  .section {
    padding: 116px 0;
  }
}

@media (max-width: 940px) {
  .hero {
    grid-template-columns: 1fr;
    gap: 24px;
    padding-top: 102px;
    padding-bottom: 74px;
  }

  .hero-brand-panel {
    min-height: 630px;
    padding: 46px;
  }

  .hero-brand-panel h1 {
    font-size: clamp(55px, 9vw, 77px);
  }

  .section {
    padding: 100px 0;
  }
}

@media (max-width: 650px) {
  .hero {
    gap: 24px;
    padding-top: 88px;
    padding-bottom: 58px;
  }

  .hero-brand-panel {
    min-height: 0;
    padding: 31px 23px;
    border-radius: 17px;
  }

  .hero-brand-panel .eyebrow {
    margin-bottom: 26px;
  }

  .hero-brand-panel h1 {
    font-size: clamp(42px, 11.8vw, 55px);
  }

  .hero-brand-panel .hero-intro {
    margin-top: 21px;
    font-size: 15px;
  }

  .hero-brand-panel .task-composer {
    margin-top: 26px;
  }

  .section {
    padding: 82px 0;
  }

  .split-heading h2,
  .architecture-heading h2 {
    font-size: clamp(40px, 11.8vw, 54px);
  }

  .preview-copy h2 {
    font-size: clamp(46px, 13.4vw, 62px);
  }

  .site-footer {
    padding: 44px 16px 34px;
  }
}