@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600&family=Space+Grotesk:wght@500;600;700&display=swap');

:root {
  color-scheme: dark;
  --ink: #f2f3ee;
  --muted: #aaaDA7;
  --paper: #0b0c10;
  --panel: #12141a;
  --line: #2a2d35;
  --acid: #d9ff4f;
  --blue: #6f8cff;
  font-family: "DM Sans", sans-serif;
  background: var(--paper);
  color: var(--ink);
  scroll-behavior: smooth;
}

* { box-sizing: border-box; }
body { margin: 0; background: var(--paper); color: var(--ink); }
a { color: inherit; }
.site-header, main, footer { width: min(1180px, calc(100% - 48px)); margin-inline: auto; }
.site-header { height: 88px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; font: 600 20px/1 "Space Grotesk", sans-serif; }
.brand-mark { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 10px; background: var(--acid); color: #0b0c10; font-weight: 700; }
.site-header nav, footer nav { display: flex; align-items: center; gap: 28px; }
.site-header nav a, footer nav a { color: var(--muted); font-size: 14px; text-decoration: none; }
.site-header nav a:hover, footer nav a:hover { color: var(--ink); }
.language { border: 1px solid var(--line); border-radius: 100px; padding: 9px 13px; }
.hero { min-height: 760px; padding: 108px 0 70px; position: relative; overflow: hidden; }
.hero::after { content: ""; position: absolute; width: 500px; height: 500px; right: -120px; top: 65px; border-radius: 50%; background: radial-gradient(circle at 35% 35%, rgba(217,255,79,.35), rgba(111,140,255,.12) 50%, transparent 70%); filter: blur(4px); pointer-events: none; }
.eyebrow, .section-number { color: var(--muted); font: 600 12px/1.2 "Space Grotesk", sans-serif; letter-spacing: .14em; text-transform: uppercase; }
.eyebrow { display: flex; align-items: center; gap: 10px; }
.eyebrow span { width: 8px; height: 8px; border-radius: 50%; background: var(--acid); box-shadow: 0 0 18px var(--acid); }
h1, h2, h3 { font-family: "Space Grotesk", sans-serif; margin-top: 0; }
h1 { max-width: 900px; margin: 38px 0 28px; font-size: clamp(68px, 11vw, 150px); line-height: .84; letter-spacing: -.07em; }
h1 em { color: var(--acid); font-style: normal; }
.hero-copy { max-width: 650px; color: #c8cac4; font-size: clamp(18px, 2vw, 24px); line-height: 1.5; }
.hero-actions { display: flex; gap: 12px; margin-top: 38px; }
.button { display: inline-flex; min-height: 50px; align-items: center; justify-content: center; padding: 0 22px; border-radius: 12px; font-weight: 600; text-decoration: none; }
.primary { background: var(--acid); color: #0b0c10; }
.secondary { border: 1px solid var(--line); color: var(--ink); }
.signal-grid { display: grid; grid-template-columns: repeat(3, 1fr); max-width: 690px; margin-top: 90px; border-top: 1px solid var(--line); }
.signal-grid div { padding: 24px 20px 0 0; }
.signal-grid strong { display: block; font: 600 32px/1 "Space Grotesk", sans-serif; }
.signal-grid span { display: block; margin-top: 8px; color: var(--muted); font-size: 13px; }
.section { padding: 120px 0; border-top: 1px solid var(--line); }
.split, .platform-section, .security { display: grid; grid-template-columns: .9fr 1.1fr; gap: 90px; }
h2 { font-size: clamp(38px, 5vw, 70px); line-height: 1.02; letter-spacing: -.045em; }
.body-copy { color: #c5c7c1; font-size: 19px; line-height: 1.7; }
.body-copy p:first-child { margin-top: 0; }
.feature-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); margin-bottom: 120px; }
.feature-grid article { min-height: 300px; padding: 38px; background: var(--panel); }
.feature-index { color: var(--acid); font: 600 13px "Space Grotesk", sans-serif; }
.feature-grid h3 { margin: 72px 0 12px; font-size: 30px; }
.feature-grid p, .platforms p { color: var(--muted); line-height: 1.6; }
.workflow h2 { max-width: 850px; }
.workflow ol { list-style: none; margin: 70px 0 0; padding: 0; border-top: 1px solid var(--line); }
.workflow li { display: grid; grid-template-columns: 110px 1fr; padding: 34px 0; border-bottom: 1px solid var(--line); }
.workflow li > span { color: var(--acid); font: 600 14px "Space Grotesk", sans-serif; }
.workflow h3 { margin-bottom: 8px; font-size: 25px; }
.workflow li p { max-width: 720px; margin: 0; color: var(--muted); line-height: 1.6; }
.platforms { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.platforms article { padding: 28px; border: 1px solid var(--line); border-radius: 16px; background: linear-gradient(140deg, var(--panel), #0e1015); }
.platforms h3 { font-size: 22px; }
.security-list p { display: grid; grid-template-columns: 30px 1fr; gap: 12px; margin: 0; padding: 20px 0; border-bottom: 1px solid var(--line); color: #c5c7c1; line-height: 1.55; }
.security-list span { color: var(--acid); }
.cta { margin: 30px 0 120px; padding: 80px; border-radius: 24px; background: var(--acid); color: #0b0c10; }
.cta > p { font: 600 12px "Space Grotesk", sans-serif; letter-spacing: .16em; }
.cta h2 { max-width: 760px; margin: 28px 0 45px; font-size: clamp(54px, 8vw, 100px); }
.cta .primary { background: #0b0c10; color: white; }
footer { display: grid; grid-template-columns: 1fr 1fr; gap: 36px; padding: 50px 0 70px; border-top: 1px solid var(--line); color: var(--muted); }
.footer-brand { color: var(--ink); }
footer p { margin: 0; }
footer nav { justify-self: end; }
footer small { grid-column: 1 / -1; }

.legal-main { width: min(840px, calc(100% - 48px)); margin: 0 auto; padding: 80px 0 120px; }
.legal-main h1 { font-size: clamp(52px, 8vw, 92px); line-height: .94; }
.legal-main h2 { margin-top: 55px; font-size: 28px; letter-spacing: -.02em; }
.legal-main p, .legal-main li { color: #c5c7c1; line-height: 1.75; }
.legal-main .updated { color: var(--muted); }

@media (max-width: 800px) {
  .site-header, main, footer { width: min(100% - 30px, 1180px); }
  .site-header nav a:not(.language) { display: none; }
  .hero { min-height: auto; padding: 80px 0; }
  .hero::after { opacity: .55; right: -280px; }
  h1 { font-size: clamp(62px, 19vw, 100px); }
  .signal-grid { grid-template-columns: 1fr; gap: 0; margin-top: 65px; }
  .signal-grid div { padding: 18px 0; border-bottom: 1px solid var(--line); }
  .section { padding: 80px 0; }
  .split, .platform-section, .security { grid-template-columns: 1fr; gap: 35px; }
  .feature-grid, .platforms { grid-template-columns: 1fr; }
  .feature-grid article { min-height: 250px; }
  .workflow li { grid-template-columns: 55px 1fr; }
  .cta { padding: 45px 28px; }
  footer { grid-template-columns: 1fr; }
  footer nav { justify-self: start; flex-wrap: wrap; gap: 18px; }
}

@media (prefers-reduced-motion: reduce) { :root { scroll-behavior: auto; } }