:root {
  --bg: #f6f8f9;
  --surface: #ffffff;
  --ink: #20272d;
  --muted: #66717a;
  --line: #dfe5e8;
  --blue: #2f73a6;
  --blue-dark: #22577d;
  --radius: 22px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; color: var(--ink); background: var(--bg); line-height: 1.55; }
a { color: inherit; text-decoration: none; }
.site-header { max-width: 1320px; margin: 0 auto; padding: 24px 34px; display: flex; align-items: center; justify-content: space-between; }
.brand { display: flex; align-items: center; gap: 12px; font-weight: 760; letter-spacing: .14em; }
.brand img { width: 42px; height: 42px; object-fit: contain; }
nav { display: flex; gap: 30px; align-items: center; font-size: 14px; color: #4f5b64; }
nav a:hover { color: var(--ink); }
.nav-cta { border: 1px solid #cfd7dc; padding: 9px 14px; border-radius: 999px; }
main { max-width: 1320px; margin: 0 auto; padding: 0 34px 70px; }
.hero { min-height: 720px; display: grid; grid-template-columns: 1.08fr .92fr; gap: 56px; align-items: center; padding: 68px 0 96px; }
.eyebrow, .section-label { text-transform: uppercase; letter-spacing: .16em; font-size: 12px; font-weight: 700; color: var(--blue-dark); }
.eyebrow { display: flex; align-items: center; gap: 9px; }
.eyebrow span { width: 26px; height: 2px; background: var(--blue); display: inline-block; }
h1 { font-size: clamp(48px, 6vw, 84px); line-height: .98; letter-spacing: -.055em; margin: 25px 0 28px; max-width: 880px; }
h1 em { font-style: normal; color: var(--blue); }
.lead { font-size: 21px; color: var(--muted); max-width: 720px; }
.hero-actions { display: flex; gap: 12px; margin: 34px 0 28px; }
.button { padding: 13px 19px; border-radius: 10px; font-weight: 650; font-size: 14px; }
.button.primary { background: var(--ink); color: white; }
.button.secondary { background: white; border: 1px solid var(--line); }
.status { font-size: 13px; color: var(--muted); display: flex; align-items: center; gap: 8px; }
.pulse { width: 8px; height: 8px; border-radius: 50%; background: var(--blue); box-shadow: 0 0 0 5px rgba(47,115,166,.12); }
.hero-visual { display: flex; justify-content: center; align-items: center; }
.network-card { width: min(500px, 100%); aspect-ratio: 1/1; position: relative; background: #20272d; border-radius: 32px; overflow: hidden; box-shadow: 0 30px 80px rgba(28,37,43,.16); }
.network-card > img { position: absolute; width: 54%; height: 54%; object-fit: contain; left: 23%; top: 23%; filter: drop-shadow(0 10px 25px rgba(0,0,0,.15)); }
.orbit { position: absolute; border: 1px solid rgba(255,255,255,.14); border-radius: 50%; }
.orbit-a { inset: 10%; }
.orbit-b { inset: 22%; }
.node { position: absolute; padding: 8px 12px; border-radius: 999px; background: rgba(255,255,255,.96); font-size: 12px; font-weight: 700; color: var(--ink); box-shadow: 0 8px 30px rgba(0,0,0,.15); }
.n1 { left: 4%; top: 45%; } .n2 { right: 5%; top: 22%; } .n3 { right: 3%; bottom: 18%; } .n4 { left: 17%; bottom: 7%; }
.statement, .pillars, .routes, .suppliers, .access { padding: 110px 0; border-top: 1px solid var(--line); }
.statement h2, .section-head h2, .route-copy h2, .supplier-copy h2, .access h2 { font-size: clamp(38px, 4.4vw, 64px); line-height: 1.05; letter-spacing: -.045em; margin: 14px 0 24px; }
.statement > p:last-child { font-size: 20px; color: var(--muted); max-width: 900px; }
.section-head { display: grid; grid-template-columns: 1.3fr .7fr; gap: 40px; align-items: end; margin-bottom: 42px; }
.section-head > p { color: var(--muted); font-size: 18px; max-width: 480px; }
.grid.four { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; }
.grid article { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; min-height: 260px; }
.number { color: var(--blue); font-size: 12px; letter-spacing: .12em; font-weight: 800; }
.grid h3 { font-size: 25px; margin: 62px 0 12px; }
.grid p { color: var(--muted); margin: 0; }
.routes { display: grid; grid-template-columns: .8fr 1.2fr; gap: 70px; align-items: center; }
.route-copy p:last-child, .supplier-copy > p { color: var(--muted); font-size: 18px; }
.route-flow { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr; gap: 10px; align-items: center; }
.route-flow div { min-height: 145px; background: var(--ink); color: white; border-radius: 18px; padding: 20px; display: flex; flex-direction: column; justify-content: space-between; }
.route-flow b { color: #79add2; font-size: 12px; }
.route-flow span { font-weight: 650; }
.route-flow i { color: var(--blue); font-style: normal; font-size: 24px; }
.suppliers { display: grid; grid-template-columns: 1fr .9fr; gap: 70px; align-items: center; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 28px; }
.chips span { padding: 8px 12px; border-radius: 999px; background: white; border: 1px solid var(--line); font-size: 13px; }
.verified-card { background: white; border: 1px solid var(--line); border-radius: 26px; padding: 30px; }
.verified-card img { width: 100%; border-radius: 14px; }
.verified-card p { color: var(--muted); margin: 22px 4px 0; }
.access { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: end; }
.access > p { font-size: 20px; color: var(--muted); }
footer { max-width: 1320px; margin: 0 auto; padding: 35px 34px 55px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; align-items: center; }
.footer-brand { display: flex; align-items: center; gap: 12px; }
.footer-brand img { object-fit: contain; }
.footer-brand strong, .footer-brand span { display: block; }
.footer-brand strong { letter-spacing: .12em; }
.footer-brand span, .footer-meta { color: var(--muted); font-size: 12px; }
.footer-meta { text-align: right; display: grid; gap: 4px; }
@media (max-width: 980px) {
  nav a:not(.nav-cta) { display:none; }
  .hero, .routes, .suppliers, .access, .section-head { grid-template-columns: 1fr; }
  .hero { padding-top: 45px; }
  .network-card { width: 520px; max-width: 100%; }
  .grid.four { grid-template-columns: 1fr 1fr; }
  .route-flow { grid-template-columns: 1fr; }
  .route-flow i { transform: rotate(90deg); text-align: center; }
}
@media (max-width: 620px) {
  .site-header, main, footer { padding-left: 20px; padding-right: 20px; }
  .site-header { padding-top: 18px; }
  .hero { min-height: auto; padding-bottom: 70px; gap: 40px; }
  h1 { font-size: 50px; }
  .lead { font-size: 18px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .button { text-align: center; }
  .grid.four { grid-template-columns: 1fr; }
  .statement, .pillars, .routes, .suppliers, .access { padding: 76px 0; }
  footer { align-items: flex-start; gap: 30px; flex-direction: column; }
  .footer-meta { text-align: left; }
}