@font-face {
  font-family: "Space Grotesk";
  src: url("/assets/fonts/space-grotesk.woff2") format("woff2");
  font-style: normal;
  font-weight: 500 700;
  font-display: swap;
}

@font-face {
  font-family: "Inter";
  src: url("/assets/fonts/inter.woff2") format("woff2");
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
}

:root {
  color-scheme: dark;
  --ink: #0b1020;
  --ink-soft: #11182c;
  --primary: #4169ff;
  --aqua: #2dd4bf;
  --white: #f8fafc;
  --muted: #a8b3c7;
  --line: rgba(168, 179, 199, .18);
  --font-display: "Space Grotesk", "Arial Narrow", sans-serif;
  --font-body: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--ink);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-underline-offset: .22em; }
a:focus-visible, button:focus-visible { outline: 3px solid var(--aqua); outline-offset: 4px; }
.container { width: min(1120px, calc(100% - 40px)); margin-inline: auto; }
.skip-link { position: fixed; top: -100px; left: 20px; z-index: 100; background: var(--white); color: var(--ink); padding: 10px 16px; border-radius: 8px; }
.skip-link:focus { top: 16px; }

.site-header { position: relative; z-index: 5; border-bottom: 1px solid var(--line); background: rgba(11, 16, 32, .92); }
.nav-wrap { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 12px; font: 600 1rem/1 var(--font-display); text-decoration: none; }
.brand-mark { display: grid; place-items: center; width: 40px; height: 40px; border: 1px solid rgba(45, 212, 191, .65); border-radius: 12px; color: var(--aqua); font-size: .68rem; letter-spacing: .08em; }
.site-header nav, .site-footer nav { display: flex; gap: 26px; }
.site-header nav a, .site-footer nav a { color: var(--muted); text-decoration: none; font-size: .9rem; }
.site-header nav a:hover, .site-header nav a[aria-current="page"], .site-footer nav a:hover { color: var(--white); }

.hero { position: relative; overflow: hidden; padding: clamp(84px, 12vw, 150px) 0 clamp(78px, 10vw, 126px); border-bottom: 1px solid var(--line); }
.hero::before { content: ""; position: absolute; width: 620px; height: 620px; top: -320px; right: -120px; border-radius: 50%; background: radial-gradient(circle, rgba(65, 105, 255, .22), transparent 68%); pointer-events: none; }
.hero::after { content: ""; position: absolute; inset: 0; opacity: .16; background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px); background-size: 64px 64px; mask-image: linear-gradient(to bottom, black, transparent 80%); pointer-events: none; }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(280px, .65fr); gap: clamp(50px, 8vw, 100px); align-items: end; }
.eyebrow { margin: 0 0 16px; color: var(--aqua); font: 600 .75rem/1.4 var(--font-display); text-transform: uppercase; letter-spacing: .14em; }
h1, h2, h3 { margin-top: 0; font-family: var(--font-display); line-height: 1.1; letter-spacing: -.025em; }
h1 { margin-bottom: 26px; font-size: clamp(3rem, 7vw, 6.15rem); max-width: 820px; }
h1 span { color: var(--primary); }
h2 { font-size: clamp(2.05rem, 4vw, 3.7rem); }
h3 { font-size: 1.2rem; }
.hero-copy { max-width: 690px; margin: 0 0 32px; color: var(--muted); font-size: clamp(1.05rem, 2vw, 1.22rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: 11px 20px; border-radius: 12px; font-weight: 700; line-height: 1.2; text-decoration: none; }
.button-primary { color: #fff; background: var(--primary); box-shadow: 0 12px 30px rgba(65, 105, 255, .2); }
.button-primary:hover { background: #5277ff; }
.button-secondary { border: 1px solid var(--line); background: rgba(255,255,255,.025); }
.button-secondary:hover { border-color: var(--muted); }
.signal-card { padding: 28px; border: 1px solid var(--line); border-radius: 22px; background: linear-gradient(145deg, rgba(255,255,255,.06), rgba(255,255,255,.015)); box-shadow: 0 24px 70px rgba(0,0,0,.22); }
.signal-label { color: var(--muted); font-size: .82rem; text-transform: uppercase; letter-spacing: .12em; }
.signal-card ol { list-style: none; padding: 0; margin: 24px 0 0; }
.signal-card li { display: flex; align-items: center; gap: 16px; padding: 18px 0; border-top: 1px solid var(--line); }
.signal-card li span { color: var(--aqua); font: 600 .72rem/1 var(--font-display); }

.section { padding: clamp(76px, 10vw, 124px) 0; }
.intro { background: var(--white); color: var(--ink); }
.split { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(40px, 9vw, 118px); }
.intro .eyebrow { color: #244fdc; }
.body-copy { color: #45506a; font-size: 1.12rem; }
.body-copy p:first-child { margin-top: 0; color: var(--ink); font-size: 1.28rem; }
.section-heading { max-width: 760px; margin-bottom: 52px; }
.section-heading h2 { margin-bottom: 18px; }
.section-heading > p:last-child { color: var(--muted); font-size: 1.12rem; }
.section-heading.compact { margin-bottom: 38px; }
.application { background: var(--ink-soft); }
.app-grid { display: grid; grid-template-columns: .78fr 1.22fr; gap: 28px; align-items: stretch; }
.app-summary { padding: clamp(28px, 4vw, 44px); border-radius: 22px; background: var(--primary); }
.app-summary p { color: rgba(255,255,255,.83); }
.status { display: inline-flex; align-items: center; gap: 9px; margin-bottom: 54px; font-size: .78rem; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; }
.status span { width: 9px; height: 9px; border-radius: 50%; background: var(--aqua); box-shadow: 0 0 0 5px rgba(45,212,191,.18); }
.capabilities { display: grid; gap: 12px; }
.capabilities article { display: grid; grid-template-columns: 46px 1fr; gap: 16px; padding: 22px 26px; border: 1px solid var(--line); border-radius: 16px; background: rgba(255,255,255,.025); }
.capabilities h3, .capabilities p { margin-bottom: 5px; }
.capabilities p { margin-top: 0; color: var(--muted); }
.number { color: var(--aqua); font: 600 .75rem/1.4 var(--font-display); }
.principles { border-top: 1px solid var(--line); }
.principle-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.principle-grid article { padding: 28px; border-top: 2px solid var(--aqua); background: rgba(255,255,255,.03); }
.principle-grid p { color: var(--muted); }
.contact { padding-top: 20px; }
.contact-card { display: flex; align-items: center; justify-content: space-between; gap: 32px; padding: clamp(32px, 5vw, 58px); border: 1px solid rgba(65, 105, 255, .5); border-radius: 24px; background: linear-gradient(120deg, rgba(65,105,255,.16), rgba(45,212,191,.06)); }
.contact-card h2 { max-width: 700px; margin-bottom: 0; font-size: clamp(1.8rem, 3vw, 3rem); }

.legal-page { padding: clamp(60px, 8vw, 100px) 0 120px; }
.legal-layout { display: grid; grid-template-columns: 240px minmax(0, 730px); gap: clamp(48px, 9vw, 110px); justify-content: center; }
.legal-meta { align-self: start; position: sticky; top: 32px; padding-top: 8px; color: var(--muted); font-size: .9rem; }
.legal-meta strong { color: var(--white); }
.legal-meta a { overflow-wrap: anywhere; }
.legal-content header { padding-bottom: 44px; border-bottom: 1px solid var(--line); }
.legal-content h1 { font-size: clamp(2.7rem, 6vw, 5rem); }
.lede { color: var(--muted); font-size: 1.18rem; }
.legal-content section { padding: 34px 0 12px; border-bottom: 1px solid var(--line); }
.legal-content h2 { margin-bottom: 16px; font-size: clamp(1.35rem, 2vw, 1.7rem); }
.legal-content p { color: var(--muted); }
.legal-content a { color: var(--aqua); }

.site-footer { margin-top: 110px; padding: 42px 0; border-top: 1px solid var(--line); }
.footer-grid { display: grid; grid-template-columns: 1fr auto; gap: 20px 40px; align-items: start; }
.site-footer strong { font-family: var(--font-display); }
.site-footer p { margin: 5px 0 0; color: var(--muted); font-size: .88rem; }
.copyright { grid-column: 1 / -1; padding-top: 22px; border-top: 1px solid var(--line); }

@media (max-width: 820px) {
  .hero-grid, .split, .app-grid, .legal-layout { grid-template-columns: 1fr; }
  .hero-grid { align-items: start; }
  .signal-card { max-width: 540px; }
  .principle-grid { grid-template-columns: 1fr; }
  .legal-meta { position: static; display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; padding-bottom: 28px; border-bottom: 1px solid var(--line); }
  .contact-card { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 620px) {
  .container { width: min(100% - 28px, 1120px); }
  .nav-wrap { min-height: 68px; }
  .brand > span:last-child { display: none; }
  .site-header nav { gap: 14px; }
  .site-header nav a { font-size: .8rem; }
  .hero { padding-top: 72px; }
  h1 { font-size: clamp(2.65rem, 14vw, 4rem); }
  .hero-actions, .button { width: 100%; }
  .capabilities article { padding: 20px; }
  .legal-meta { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .site-footer nav { flex-direction: column; gap: 10px; }
}

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