@import url('https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=Manrope:wght@400;500;600;700;800&display=swap');

:root {
  color-scheme: light;
  --ink: #111525;
  --muted: #61677b;
  --line: rgba(24, 30, 61, 0.11);
  --paper: #f7f8fc;
  --white: #ffffff;
  --blue: #2878f4;
  --violet: #8b5cf6;
  --radius: 28px;
  --shadow: 0 26px 70px rgba(48, 58, 116, 0.13);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background:
    radial-gradient(circle at 78% 6%, rgba(139, 92, 246, 0.13), transparent 27rem),
    radial-gradient(circle at 8% 36%, rgba(40, 120, 244, 0.1), transparent 24rem),
    var(--paper);
  font-family: "Manrope", sans-serif;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }

.shell { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }

.nav {
  height: 88px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand { display: inline-flex; align-items: center; gap: 11px; font-size: 21px; font-weight: 800; letter-spacing: -0.04em; }
.brand img { width: 38px; height: 38px; }
.nav-links { display: flex; align-items: center; gap: 28px; font-size: 14px; font-weight: 600; color: var(--muted); }
.nav-links a { transition: color 160ms ease; }
.nav-links a:hover { color: var(--ink); }
.nav-cta { padding: 11px 17px; border: 1px solid var(--line); border-radius: 999px; background: rgba(255,255,255,.68); color: var(--ink) !important; }

.hero {
  min-height: 710px;
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  align-items: center;
  gap: 72px;
  padding: 82px 0 104px;
}

.eyebrow { display: inline-flex; align-items: center; gap: 10px; margin-bottom: 24px; font-family: "DM Mono", monospace; font-size: 12px; letter-spacing: .09em; text-transform: uppercase; color: #4d5680; }
.eyebrow::before { content: ""; width: 32px; height: 1px; background: linear-gradient(90deg, var(--blue), var(--violet)); }
h1 { margin: 0; max-width: 760px; font-size: clamp(58px, 7.3vw, 104px); line-height: .92; letter-spacing: -.07em; font-weight: 800; }
.gradient-word { background: linear-gradient(105deg, var(--blue), #5e65f6 52%, var(--violet)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { max-width: 590px; margin: 32px 0 0; color: var(--muted); font-size: 19px; line-height: 1.72; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 38px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 9px; min-height: 50px; padding: 0 21px; border-radius: 15px; font-weight: 700; font-size: 14px; border: 1px solid var(--line); transition: transform 160ms ease, box-shadow 160ms ease; }
.button:hover { transform: translateY(-2px); }
.button.primary { color: white; border-color: transparent; background: linear-gradient(115deg, var(--blue), var(--violet)); box-shadow: 0 12px 30px rgba(76, 97, 238, .25); }
.button.secondary { background: rgba(255,255,255,.76); }

.route-stage { position: relative; min-height: 500px; display: grid; place-items: center; }
.route-halo { position: absolute; inset: 7% 0 0 7%; border-radius: 50%; background: radial-gradient(circle, rgba(116,92,246,.18), transparent 66%); filter: blur(24px); }
.route-panel { position: relative; width: min(460px, 100%); aspect-ratio: 1; border: 1px solid rgba(255,255,255,.8); border-radius: 44px; background: rgba(255,255,255,.68); box-shadow: var(--shadow); backdrop-filter: blur(24px); display: grid; place-items: center; overflow: hidden; }
.route-panel::before { content: ""; position: absolute; inset: 20px; border: 1px solid var(--line); border-radius: 31px; }
.route-panel img { width: 73%; animation: arrive 900ms cubic-bezier(.16,1,.3,1) both; }
.route-label { position: absolute; right: -6px; bottom: 58px; padding: 13px 15px; border: 1px solid var(--line); border-radius: 14px; background: rgba(255,255,255,.92); box-shadow: 0 12px 38px rgba(34,40,88,.12); font: 500 11px/1.4 "DM Mono", monospace; color: #49516f; }
.route-label strong { display: block; color: var(--ink); font-size: 12px; }

@keyframes arrive { from { opacity: 0; transform: translateX(-28px) scale(.96); } to { opacity: 1; transform: none; } }

.strip { border-block: 1px solid var(--line); background: rgba(255,255,255,.42); }
.strip-inner { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 24px; font-family: "DM Mono", monospace; font-size: 12px; color: #656c83; }
.strip-inner span { display: inline-flex; align-items: center; gap: 9px; }
.status-dot { width: 7px; height: 7px; border-radius: 50%; background: #22a66c; box-shadow: 0 0 0 5px rgba(34,166,108,.1); }

.section { padding: 122px 0; }
.section-head { display: grid; grid-template-columns: 1fr 1fr; gap: 52px; align-items: end; margin-bottom: 56px; }
.section h2 { margin: 0; font-size: clamp(38px, 5vw, 66px); line-height: 1; letter-spacing: -.055em; }
.section-copy { margin: 0; color: var(--muted); font-size: 17px; line-height: 1.72; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.feature { min-height: 286px; padding: 28px; border: 1px solid var(--line); border-radius: var(--radius); background: rgba(255,255,255,.7); position: relative; overflow: hidden; }
.feature::after { content: attr(data-step); position: absolute; top: 21px; right: 24px; font: 500 11px "DM Mono", monospace; color: #9095a7; }
.feature-icon { width: 46px; height: 46px; display: grid; place-items: center; border-radius: 15px; background: linear-gradient(145deg, rgba(40,120,244,.13), rgba(139,92,246,.13)); color: #5662e8; font: 500 17px "DM Mono", monospace; }
.feature h3 { margin: 74px 0 10px; font-size: 20px; letter-spacing: -.035em; }
.feature p { margin: 0; color: var(--muted); line-height: 1.65; font-size: 14px; }

.code-section { padding: 108px 0; background: #111528; color: #f7f8ff; overflow: hidden; }
.code-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 70px; align-items: center; }
.code-layout h2 { margin: 0 0 22px; font-size: clamp(40px, 5vw, 68px); line-height: .98; letter-spacing: -.055em; }
.code-layout p { color: #aeb5cc; line-height: 1.72; }
.terminal { border: 1px solid rgba(255,255,255,.11); border-radius: 24px; background: #0b0e1b; box-shadow: 0 32px 90px rgba(0,0,0,.32); overflow: hidden; transform: rotate(-1.2deg); }
.terminal-bar { height: 52px; display: flex; align-items: center; gap: 7px; padding: 0 20px; border-bottom: 1px solid rgba(255,255,255,.08); color: #777f9b; font: 11px "DM Mono", monospace; }
.terminal-dot { width: 8px; height: 8px; border-radius: 50%; background: #353a50; }
pre { margin: 0; padding: 28px; overflow: auto; color: #dce1f6; font: 13px/1.8 "DM Mono", monospace; }
.token { color: #9aa5ff; }.value { color: #91e6bc; }.comment { color: #6f7793; }

.principle { padding: 118px 0 132px; }
.principle-card { position: relative; overflow: hidden; padding: 58px; border-radius: 36px; color: white; background: linear-gradient(125deg, #2975ef, #7162f2 52%, #9058ef); box-shadow: 0 30px 80px rgba(78,91,228,.25); }
.principle-card::after { content: "D"; position: absolute; right: -10px; bottom: -112px; font-size: 390px; line-height: 1; font-weight: 800; color: rgba(255,255,255,.08); }
.principle-card .eyebrow { color: rgba(255,255,255,.72); }.principle-card .eyebrow::before { background: white; }
.principle-card h2 { position: relative; max-width: 780px; margin: 0; font-size: clamp(42px, 6vw, 78px); line-height: .98; letter-spacing: -.055em; }
.principle-card p { position: relative; max-width: 630px; margin: 28px 0 0; color: rgba(255,255,255,.82); font-size: 17px; line-height: 1.72; }

.footer { padding: 0 0 40px; }
.footer-inner { min-height: 110px; border-top: 1px solid var(--line); display: flex; align-items: center; justify-content: space-between; gap: 24px; color: var(--muted); font-size: 13px; }
.footer-links { display: flex; gap: 22px; }

.legal-shell { width: min(820px, calc(100% - 40px)); margin: 0 auto; }
.legal-head { padding: 76px 0 52px; border-bottom: 1px solid var(--line); }
.legal-head h1 { max-width: none; font-size: clamp(46px, 8vw, 76px); }
.legal-head p { margin: 22px 0 0; color: var(--muted); line-height: 1.7; }
.legal { padding: 54px 0 110px; }
.legal section { margin: 0 0 42px; }
.legal h2 { margin: 0 0 13px; font-size: 22px; letter-spacing: -.03em; }
.legal h3 { margin: 26px 0 8px; font-size: 16px; }
.legal p, .legal li { color: var(--muted); line-height: 1.78; font-size: 15px; }
.legal a { color: #4f63e8; text-decoration: underline; text-underline-offset: 3px; }
.legal code { padding: 2px 6px; border-radius: 6px; background: rgba(72,84,139,.08); font-family: "DM Mono", monospace; font-size: 12px; }
.notice { padding: 22px; border: 1px solid rgba(76,99,232,.18); border-radius: 18px; background: rgba(76,99,232,.06); }
.support-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 28px 0 48px; }
.support-card { padding: 22px; border: 1px solid var(--line); border-radius: 18px; background: rgba(255,255,255,.72); }
.support-card strong { display: block; margin-bottom: 7px; }
.support-card span { color: var(--muted); font-size: 14px; line-height: 1.6; }

@media (max-width: 840px) {
  .nav-links a:not(.nav-cta) { display: none; }
  .hero, .section-head, .code-layout { grid-template-columns: 1fr; }
  .hero { gap: 24px; padding-top: 56px; }
  .route-stage { min-height: 430px; }
  .route-panel { width: min(410px, 100%); }
  .route-label { right: 12px; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature { min-height: 230px; }
  .feature h3 { margin-top: 48px; }
  .strip-inner { justify-content: flex-start; overflow-x: auto; }
  .strip-inner span { flex: 0 0 auto; }
}

@media (max-width: 560px) {
  .shell, .legal-shell { width: min(100% - 28px, 1180px); }
  .nav { height: 72px; }
  .hero { min-height: auto; padding: 64px 0 80px; }
  h1 { font-size: 58px; }
  .lead { font-size: 17px; }
  .route-stage { min-height: 340px; }
  .route-panel { border-radius: 32px; }
  .section, .principle { padding: 84px 0; }
  .section-head { margin-bottom: 34px; }
  .code-section { padding: 84px 0; }
  .terminal { transform: none; }
  pre { font-size: 11px; padding: 20px; }
  .principle-card { padding: 36px 26px; }
  .support-grid { grid-template-columns: 1fr; }
  .footer-inner { align-items: flex-start; flex-direction: column; padding-top: 30px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}