:root {
  --navy-950: #061426;
  --navy-900: #0a2039;
  --navy-800: #10345b;
  --blue-600: #1769aa;
  --blue-400: #52a8df;
  --cyan-300: #8fdcf4;
  --paper: #f2f3ef;
  --white: #ffffff;
  --ink: #102033;
  --muted: #657384;
  --line: rgba(16, 32, 51, 0.17);
  --success: #2a9d77;
  --warning: #d8a238;
  --danger: #d65d5d;
  --max: 1280px;
  --sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --serif: Georgia, "Times New Roman", serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
button { font: inherit; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(6, 20, 38, 0.94);
  color: var(--white);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,.12);
}
.nav-wrap {
  width: min(var(--max), calc(100% - 48px));
  min-height: 78px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}
.brand { display: flex; align-items: center; gap: 13px; font-weight: 800; letter-spacing: .08em; }
.brand-mark { width: 32px; height: 32px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 3px; transform: skew(-11deg); }
.brand-mark span { background: var(--blue-400); }
.brand small { display: block; color: var(--cyan-300); font-size: 9px; letter-spacing: .18em; margin-top: 3px; }
.nav-links { display: flex; align-items: center; gap: 30px; font-size: 13px; font-weight: 650; }
.nav-links a { color: rgba(255,255,255,.78); transition: color .2s ease; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--white); }
.nav-status { display: inline-flex; align-items: center; gap: 8px; border: 1px solid rgba(255,255,255,.24); border-radius: 999px; padding: 9px 13px; }
.status-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--warning); box-shadow: 0 0 0 4px rgba(216,162,56,.16); }
.menu-button { display: none; border: 0; background: transparent; color: white; font-size: 25px; }

.hero {
  position: relative;
  min-height: 720px;
  overflow: hidden;
  display: flex;
  align-items: center;
  background:
    radial-gradient(circle at 81% 24%, rgba(82,168,223,.28), transparent 28%),
    radial-gradient(circle at 74% 78%, rgba(23,105,170,.31), transparent 32%),
    linear-gradient(128deg, var(--navy-950) 0%, var(--navy-900) 60%, #113d69 100%);
  color: var(--white);
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  opacity: .22;
  background-image: linear-gradient(rgba(255,255,255,.09) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.09) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to right, transparent 12%, black 100%);
}
.hero-inner { position: relative; z-index: 2; width: min(var(--max), calc(100% - 48px)); margin: 0 auto; padding: 90px 0 110px; }
.eyebrow { text-transform: uppercase; letter-spacing: .2em; font-size: 12px; font-weight: 800; color: var(--blue-400); margin-bottom: 22px; }
.hero h1, .page-hero h1 { max-width: 970px; margin: 0; font: 500 clamp(56px, 8vw, 112px)/.93 var(--serif); letter-spacing: -.055em; }
.hero-copy { max-width: 680px; margin: 32px 0 0; font-size: clamp(18px, 2vw, 24px); line-height: 1.5; color: rgba(255,255,255,.77); }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 38px; }
.button { display: inline-flex; align-items: center; gap: 14px; min-height: 50px; padding: 0 20px; border: 1px solid transparent; font-size: 13px; font-weight: 800; letter-spacing: .04em; text-transform: uppercase; transition: transform .2s, background .2s; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--white); color: var(--navy-950); }
.button-secondary { border-color: rgba(255,255,255,.35); color: var(--white); }
.arrow { font-size: 18px; }

.section { padding: 112px 0; }
.section-dark { background: var(--navy-950); color: var(--white); }
.section-blue { background: var(--navy-800); color: var(--white); }
.container { width: min(var(--max), calc(100% - 48px)); margin: 0 auto; }
.section-heading { display: grid; grid-template-columns: .7fr 1.3fr; gap: 48px; align-items: end; margin-bottom: 64px; }
.section-heading h2 { margin: 0; font: 500 clamp(42px, 5vw, 72px)/1 var(--serif); letter-spacing: -.045em; }
.section-heading p { margin: 0; max-width: 650px; color: var(--muted); font-size: 18px; line-height: 1.65; }
.section-dark .section-heading p, .section-blue .section-heading p { color: rgba(255,255,255,.68); }

.pillar-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.pillar-card { position: relative; min-height: 430px; padding: 38px; background: var(--paper); display: flex; flex-direction: column; overflow: hidden; }
.pillar-card::before { content: attr(data-step); position: absolute; right: 22px; top: 12px; font: 500 92px/1 var(--serif); color: rgba(16,52,91,.07); }
.pillar-card .label { color: var(--blue-600); text-transform: uppercase; letter-spacing: .15em; font-size: 11px; font-weight: 800; }
.pillar-card h3 { margin: 86px 0 16px; font: 500 38px/1.05 var(--serif); letter-spacing: -.035em; }
.pillar-card p { margin: 0; color: var(--muted); line-height: 1.65; }
.pillar-card .card-link { margin-top: auto; display: flex; align-items: center; justify-content: space-between; padding-top: 26px; border-top: 1px solid var(--line); font-size: 12px; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }
.pillar-card:hover { background: white; }

.metric-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid rgba(255,255,255,.2); border-bottom: 1px solid rgba(255,255,255,.2); }
.metric { padding: 40px 26px; border-right: 1px solid rgba(255,255,255,.2); }
.metric:last-child { border-right: 0; }
.metric strong { display: block; font: 500 clamp(42px, 5vw, 68px)/1 var(--serif); color: var(--cyan-300); }
.metric span { display: block; margin-top: 12px; color: rgba(255,255,255,.66); font-size: 12px; text-transform: uppercase; letter-spacing: .1em; }

.pipeline { display: grid; grid-template-columns: repeat(7, auto); align-items: center; gap: 12px; overflow-x: auto; padding-bottom: 8px; }
.pipeline-node { min-width: 150px; padding: 24px; background: white; border-top: 4px solid var(--blue-400); }
.pipeline-node small { display: block; color: var(--blue-600); font-weight: 800; margin-bottom: 10px; }
.pipeline-node strong { font-size: 16px; }
.pipeline-arrow { color: var(--blue-400); font-size: 24px; }

.page-hero { padding: 130px 0 90px; background: var(--navy-950); color: white; }
.page-hero h1 { max-width: 1050px; font-size: clamp(54px, 7vw, 94px); }
.page-hero p { max-width: 700px; margin: 28px 0 0; color: rgba(255,255,255,.68); font-size: 20px; line-height: 1.6; }
.breadcrumb { margin-bottom: 40px; color: var(--blue-400); text-transform: uppercase; letter-spacing: .16em; font-size: 11px; font-weight: 800; }

.domain-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.domain-card { padding: 28px; min-height: 250px; border: 1px solid var(--line); background: white; }
.domain-card .domain-top { display: flex; justify-content: space-between; gap: 20px; align-items: center; }
.priority { padding: 6px 9px; background: #e4eff6; color: var(--blue-600); font-size: 10px; font-weight: 900; letter-spacing: .1em; }
.domain-card h3 { font: 500 28px/1.1 var(--serif); margin: 34px 0 16px; }
.tag-list { display: flex; flex-wrap: wrap; gap: 7px; }
.tag { padding: 7px 9px; border: 1px solid var(--line); color: var(--muted); font-size: 11px; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.zone { padding: 42px; min-height: 500px; color: white; }
.zone-raw { background: #153657; }
.zone-clean { background: #0a685f; }
.zone-index { font: 500 80px/1 var(--serif); opacity: .18; }
.zone h2 { font: 500 48px/1 var(--serif); margin: 10px 0 20px; }
.zone p { color: rgba(255,255,255,.72); line-height: 1.65; }
.check-list { list-style: none; padding: 0; margin: 34px 0 0; }
.check-list li { padding: 14px 0; border-top: 1px solid rgba(255,255,255,.2); display: flex; gap: 12px; }
.check-list li::before { content: "✓"; color: var(--cyan-300); font-weight: 900; }

.approval-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.approval-card { background: white; border: 1px solid var(--line); padding: 30px; }
.approval-card .approval-state { display: inline-flex; align-items: center; gap: 8px; font-size: 11px; text-transform: uppercase; letter-spacing: .1em; font-weight: 800; color: var(--muted); }
.approval-card h3 { font: 500 32px/1 var(--serif); margin: 50px 0 16px; }
.approval-card p { color: var(--muted); line-height: 1.6; }
.gate-list { margin: 24px 0 0; padding: 0; list-style: none; }
.gate-list li { padding: 10px 0; border-top: 1px solid var(--line); font-size: 13px; }

.notice { padding: 24px 28px; border-left: 4px solid var(--warning); background: #fff8e9; color: #5f4a1d; line-height: 1.6; }
.table-wrap { overflow-x: auto; border: 1px solid var(--line); }
table { width: 100%; border-collapse: collapse; background: white; min-width: 760px; }
th, td { text-align: left; padding: 18px; border-bottom: 1px solid var(--line); font-size: 13px; }
th { background: #e7eced; color: var(--muted); text-transform: uppercase; letter-spacing: .08em; font-size: 10px; }
.badge { display: inline-flex; align-items: center; gap: 7px; padding: 7px 10px; border-radius: 999px; font-size: 10px; font-weight: 800; text-transform: uppercase; }
.badge-design { background: #fff0cf; color: #8a6115; }
.badge-ready { background: #dff3eb; color: #176d54; }
.badge-gated { background: #f8dddd; color: #8e3939; }

.footer { background: #04101e; color: white; padding: 56px 0; }
.footer-grid { display: flex; justify-content: space-between; gap: 40px; align-items: end; }
.footer p { max-width: 560px; color: rgba(255,255,255,.55); font-size: 13px; line-height: 1.6; }
.footer-meta { color: rgba(255,255,255,.42); font-size: 11px; text-align: right; }

@media (max-width: 900px) {
  .nav-links { display: none; position: absolute; left: 0; right: 0; top: 78px; padding: 24px; background: var(--navy-950); flex-direction: column; align-items: flex-start; }
  .nav-links.open { display: flex; }
  .menu-button { display: block; }
  .hero { min-height: 650px; }
  .section-heading, .split { grid-template-columns: 1fr; }
  .pillar-grid, .domain-grid, .approval-grid { grid-template-columns: 1fr; }
  .pillar-card { min-height: 360px; }
  .metric-grid { grid-template-columns: 1fr 1fr; }
  .metric:nth-child(2) { border-right: 0; }
  .metric:nth-child(-n+2) { border-bottom: 1px solid rgba(255,255,255,.2); }
}

@media (max-width: 560px) {
  .nav-wrap, .container, .hero-inner { width: min(100% - 28px, var(--max)); }
  .hero h1, .page-hero h1 { font-size: 50px; }
  .hero { min-height: 610px; }
  .section { padding: 78px 0; }
  .metric-grid { grid-template-columns: 1fr; }
  .metric { border-right: 0; border-bottom: 1px solid rgba(255,255,255,.2); }
  .footer-grid { display: block; }
  .footer-meta { text-align: left; margin-top: 30px; }
}