:root {
  --bg: #080709;
  --surface: #111015;
  --surface-2: #19151a;
  --text: #f8f1e7;
  --muted: #b7adb3;
  --gold: #d8aa54;
  --gold-2: #ffe5a5;
  --wine: #7e1836;
  --line: rgba(216, 170, 84, .22);
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: hidden; }
body {
  margin: 0;
  min-width: 0;
  overflow-x: hidden;
  color: var(--text);
  background:
    radial-gradient(circle at 82% 12%, rgba(126, 24, 54, .28), transparent 28rem),
    radial-gradient(circle at 10% 48%, rgba(216, 170, 84, .08), transparent 24rem),
    var(--bg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

a { color: inherit; text-decoration: none; }
code, pre { font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace; }

.topbar {
  width: min(calc(100% - 32px), var(--max));
  margin: 18px auto 0;
  min-height: 72px;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(10, 9, 11, .82);
  backdrop-filter: blur(18px);
  position: sticky;
  top: 12px;
  z-index: 20;
}

.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark {
  width: 46px; height: 46px; display: grid; place-items: center;
  border: 1px solid var(--gold); border-radius: 12px; color: var(--gold-2);
  font-family: Georgia, serif;
}
.brand strong { display: block; font-size: .95rem; }
.brand small { display: block; color: var(--muted); margin-top: 3px; font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; }
nav { display: flex; gap: 22px; align-items: center; font-size: .88rem; }
nav a:not(.github) { color: var(--muted); }
.github { border: 1px solid var(--gold); padding: 10px 14px; border-radius: 10px; color: var(--gold-2); }

main, footer { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }

.hero {
  min-height: 680px;
  display: grid;
  grid-template-columns: 1.08fr .92fr;
  gap: 64px;
  align-items: center;
  padding: 90px 0 60px;
}

.eyebrow { color: var(--gold); letter-spacing: .22em; font-weight: 700; font-size: .72rem; }
h1, h2 { font-family: Georgia, "Times New Roman", serif; font-weight: 400; margin: 0; }
h1 { font-size: clamp(3.6rem, 7vw, 6.8rem); line-height: .95; max-width: 800px; }
h2 { font-size: clamp(2.4rem, 5vw, 4.8rem); line-height: 1; }
.lead { color: var(--muted); font-size: 1.12rem; line-height: 1.8; max-width: 690px; margin: 28px 0; }

.actions { display: flex; gap: 12px; flex-wrap: wrap; }
.actions a { padding: 15px 20px; border-radius: 12px; font-weight: 700; }
.primary { background: linear-gradient(115deg, #8b1e40, #d8aa54); color: #100a0d; }
.secondary { border: 1px solid var(--line); background: rgba(255,255,255,.025); }

.metrics { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-top: 44px; }
.metrics div { border-top: 1px solid var(--line); padding-top: 14px; }
.metrics strong, .metrics span { display: block; }
.metrics strong { color: var(--gold-2); }
.metrics span { color: var(--muted); font-size: .78rem; margin-top: 5px; }

.terminal {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: linear-gradient(160deg, rgba(25,21,26,.98), rgba(8,7,9,.98));
  box-shadow: 0 30px 100px rgba(0,0,0,.45), inset 0 1px rgba(255,255,255,.04);
  overflow: hidden;
}
.terminal-bar { display: flex; align-items: center; gap: 8px; border-bottom: 1px solid var(--line); padding: 15px; color: var(--muted); }
.terminal-bar span { width: 10px; height: 10px; border-radius: 50%; background: #4c3d44; }
.terminal-bar span:first-child { background: #9f2c46; }
.terminal-bar span:nth-child(2) { background: #d8aa54; }
.terminal-bar code { margin-left: 8px; font-size: .76rem; }
.terminal pre { margin: 0; padding: 28px; overflow: auto; color: #f9d98b; font-size: .88rem; line-height: 1.7; }

.section { padding: 100px 0; border-top: 1px solid var(--line); }
.section > h2 { margin-bottom: 38px; }
.grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.grid article { padding: 26px; border: 1px solid var(--line); border-radius: 18px; background: linear-gradient(150deg, rgba(255,255,255,.035), rgba(126,24,54,.08)); min-height: 220px; }
.grid article > span { color: var(--gold); font-family: Georgia, serif; }
.grid h3 { font-size: 1.15rem; margin: 54px 0 10px; }
.grid p, .architecture p, .endpoint-list p { color: var(--muted); line-height: 1.65; }

.architecture { display: grid; grid-template-columns: .8fr 1.2fr; gap: 80px; align-items: center; }
.flow { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 12px; padding: 48px 28px; border: 1px solid var(--line); border-radius: 24px; background: var(--surface); }
.flow span { border: 1px solid rgba(216,170,84,.35); padding: 14px 16px; border-radius: 12px; color: var(--gold-2); }
.flow b { color: var(--wine); font-size: 1.6rem; }

.endpoint-list { border: 1px solid var(--line); border-radius: 20px; overflow: hidden; }
.endpoint-list > div { display: grid; grid-template-columns: 74px minmax(240px, 1fr) 1fr; gap: 18px; align-items: center; padding: 18px 22px; border-bottom: 1px solid var(--line); }
.endpoint-list > div:last-child { border-bottom: 0; }
.endpoint-list span { font-size: .73rem; font-weight: 800; text-align: center; padding: 7px 8px; border-radius: 8px; }
.get { background: rgba(55, 169, 122, .15); color: #7fe0b6; }
.post { background: rgba(216, 170, 84, .14); color: var(--gold-2); }
.patch { background: rgba(126, 24, 54, .28); color: #ff97b2; }
.endpoint-list code { color: var(--text); overflow-wrap: anywhere; }
.endpoint-list p { margin: 0; }

footer { display: flex; justify-content: space-between; gap: 20px; align-items: center; padding: 34px 0 46px; border-top: 1px solid var(--line); color: var(--muted); }
footer strong, footer span { display: block; }
footer strong { color: var(--text); }
footer span { font-size: .82rem; margin-top: 4px; }
footer a { color: var(--gold-2); }

@media (max-width: 900px) {
  nav a:not(.github) { display: none; }
  .hero { grid-template-columns: 1fr; gap: 40px; padding-top: 70px; }
  .metrics { grid-template-columns: repeat(2, 1fr); }
  .grid { grid-template-columns: repeat(2, 1fr); }
  .architecture { grid-template-columns: 1fr; gap: 34px; }
}

@media (max-width: 600px) {
  .topbar { width: calc(100% - 20px); margin-top: 10px; }
  .brand strong { font-size: .82rem; }
  .brand small { font-size: .61rem; }
  .github { padding: 9px 11px; font-size: .75rem; }
  main, footer { width: min(calc(100% - 28px), var(--max)); }
  .hero { min-height: auto; padding: 68px 0 50px; }
  h1 { font-size: clamp(3rem, 15vw, 4.5rem); }
  .lead { font-size: 1rem; }
  .actions { display: grid; }
  .actions a { text-align: center; }
  .grid { grid-template-columns: 1fr; }
  .terminal pre { padding: 20px; font-size: .75rem; }
  .section { padding: 72px 0; }
  .endpoint-list > div { grid-template-columns: 70px 1fr; }
  .endpoint-list p { grid-column: 1 / -1; margin-top: -6px; }
  footer { align-items: flex-start; flex-direction: column; }
}