:root {
  --navy: #0b213d;
  --ink: #091d2d;
  --yellow: #facc15;
  --yellow-dark: #ca8a04;
  --surface: #f7f9ff;
  --blue: #dcecff;
  --line: #b9c9dc;
  --muted: #526273;
  --mono: "JetBrains Mono", monospace;
  --sans: Inter, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; min-width: 320px; color: var(--ink); background: var(--surface); font: 16px/1.6 var(--sans); }
a { color: inherit; }
.container { width: min(1180px, calc(100% - 64px)); margin-inline: auto; }
.topbar { position: sticky; top: 0; z-index: 5; background: #f7f9ffee; border-bottom: 1px solid var(--line); backdrop-filter: blur(12px); }
.nav { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--navy); font: 700 20px/1 var(--mono); letter-spacing: .5px; text-decoration: none; }
.brand-mark { display: grid; width: 34px; height: 34px; place-items: center; color: var(--navy); background: var(--yellow); font-size: 21px; }
.nav-links { display: flex; align-items: center; gap: 28px; font: 500 12px/1 var(--mono); }
.nav-links a { text-decoration: none; }
.nav-links a:hover { color: var(--yellow-dark); }
.nav-cta, .button { display: inline-flex; align-items: center; justify-content: center; gap: 9px; min-height: 46px; padding: 0 18px; border: 1px solid var(--navy); font: 600 12px/1 var(--mono); letter-spacing: .3px; text-decoration: none; transition: .2s ease; }
.nav-cta { min-height: 40px; }
.nav-cta:hover, .button.secondary:hover { color: var(--navy); background: var(--yellow); border-color: var(--yellow); }
.hero { position: relative; min-height: 650px; display: grid; align-items: center; overflow: hidden; color: #fff; background: var(--navy); }
.hero::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, #0b213d 12%, #0b213dde 48%, #0b213d66), url("https://images.unsplash.com/photo-1581092160607-ee22621dd758?auto=format&fit=crop&w=1800&q=85") center/cover; opacity: .9; }
.grid { position: absolute; inset: 0; opacity: .27; background-image: linear-gradient(#bdd7f638 1px, transparent 1px), linear-gradient(90deg, #bdd7f638 1px, transparent 1px); background-size: 52px 52px; mask-image: linear-gradient(90deg, #000 25%, transparent 90%); }
.hero-inner { position: relative; z-index: 1; padding: 96px 0 132px; }
.eyebrow { display: flex; align-items: center; gap: 9px; margin: 0 0 18px; color: #c3d9ee; font: 600 12px/1.4 var(--mono); letter-spacing: 1px; text-transform: uppercase; }
.eyebrow span { color: var(--yellow); font-size: 18px; }
h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 760px; margin-bottom: 24px; font-size: clamp(42px, 6vw, 72px); line-height: 1.04; letter-spacing: 0; }
h1 em { color: var(--yellow); font-style: normal; }
.hero-copy { max-width: 610px; margin-bottom: 32px; color: #d3e3f2; font-size: 18px; line-height: 1.65; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; }
.button.primary { color: var(--navy); background: var(--yellow); border-color: var(--yellow); }
.button.primary:hover { background: #eab308; border-color: #eab308; }
.button.secondary { color: #fff; border-color: #b9c9dc; }
.hero-meta { position: absolute; right: 0; bottom: 0; left: 0; z-index: 1; display: flex; justify-content: space-between; gap: 16px; padding: 20px max(32px, calc((100vw - 1180px) / 2)); border-top: 1px solid #3d566e; color: #a9c0d6; font: 11px var(--mono); letter-spacing: .8px; }
.section { padding: 96px 0; }
.section.alt { background: #eaf3ff; border-block: 1px solid var(--line); }
.section-heading { max-width: 700px; margin-bottom: 40px; }
.section-heading .eyebrow { color: var(--yellow-dark); }
h2 { color: var(--navy); font-size: clamp(30px, 4vw, 44px); line-height: 1.12; }
.lead { color: var(--muted); font-size: 18px; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.feature { min-height: 220px; padding: 28px; border: 1px solid var(--line); background: #fff; }
.feature-icon { display: inline-grid; width: 44px; height: 44px; place-items: center; margin-bottom: 24px; color: var(--navy); background: var(--blue); font-size: 23px; }
.feature h3 { margin-bottom: 8px; color: var(--navy); font-size: 21px; }
.feature p { margin-bottom: 0; color: var(--muted); font-size: 14px; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center; }
.spec-list { display: grid; gap: 0; margin: 0; border-top: 1px solid var(--line); }
.spec-list div { display: flex; justify-content: space-between; gap: 16px; padding: 16px 0; border-bottom: 1px solid var(--line); font: 500 12px var(--mono); }
.spec-list dt { color: var(--muted); }
.spec-list dd { margin: 0; color: var(--navy); text-align: right; }
.cta-band { padding: 70px 0; color: #fff; background: var(--navy); }
.cta-band .container { display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.cta-band h2 { max-width: 650px; margin-bottom: 0; color: #fff; }
.tag-cloud { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.tag { display: inline-flex; align-items: center; padding: 6px 14px; background: #fff; border: 1px solid var(--line); color: var(--navy); font: 500 12px/1.4 var(--mono); text-decoration: none; border-radius: 4px; transition: .15s; }
.tag:hover { background: var(--blue); border-color: var(--navy); }
.faq-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; margin-top: 32px; }
.faq-card { background: #fff; border: 1px solid var(--line); padding: 24px; border-radius: 4px; }
.faq-card h4 { margin: 0 0 10px; color: var(--navy); font-size: 16px; font-weight: 700; }
.faq-card p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.6; }
.region-chips { display: flex; flex-wrap: wrap; gap: 10px; margin: 16px 0 24px; }
.region-chip { display: inline-flex; align-items: center; gap: 6px; padding: 6px 12px; background: #eaf3ff; border: 1px solid var(--line); font: 600 11px var(--mono); color: var(--navy); }
.region-chip span { color: var(--yellow-dark); }
footer { padding: 28px 0; color: #c3d9ee; background: #07172a; font-size: 13px; }
.footer-row { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.footer-row a { color: var(--yellow); text-decoration: none; }
@media (max-width: 760px) {
  .container { width: min(100% - 32px, 600px); }
  .nav { min-height: 68px; }
  .nav-links { display: none; }
  .nav-cta { padding-inline: 12px; font-size: 10px; }
  .hero { min-height: 690px; }
  .hero-inner { padding: 76px 0 142px; }
  h1 { font-size: clamp(40px, 12vw, 58px); }
  .hero-meta { flex-direction: column; gap: 7px; padding: 16px; }
  .section { padding: 68px 0; }
  .feature-grid, .split, .faq-grid { grid-template-columns: 1fr; gap: 16px; }
  .split { gap: 36px; }
  .cta-band .container, .footer-row { align-items: flex-start; flex-direction: column; }
}