:root {
  --bg: #090c16;
  --panel: #121726;
  --card: #1e2438;
  --stroke: rgba(255, 255, 255, 0.08);
  --text: #f4f6fb;
  --muted: rgba(255, 255, 255, 0.62);
  --crystal: #3dffa1;
  --data: #4dd1ff;
  --orange: #ff8a3d;
  --xp: #fcd44d;
  --keyword: #fc5ea3;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: radial-gradient(1200px 600px at 70% -10%, #13203a 0%, var(--bg) 60%) fixed, var(--bg);
  color: var(--text);
  font: 17px/1.6 var(--sans);
}

a { color: var(--crystal); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px; }

/* Header */
.site-header { padding: 22px 0; }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.brand { display: flex; align-items: center; gap: 12px; color: var(--text); font-weight: 800; font-size: 20px; }
.brand:hover { text-decoration: none; }
.logo { width: 34px; height: 34px; border-radius: 9px; flex: none; }
.logo.big { width: 112px; height: 112px; border-radius: 26px; box-shadow: 0 20px 60px rgba(61, 255, 161, 0.18); }
.nav { display: flex; gap: 20px; font-size: 15px; }
.nav a { color: var(--muted); }

/* Hero */
.hero { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: center; padding: 48px 0 72px; }
.eyebrow { font: 600 14px var(--mono); color: var(--crystal); letter-spacing: 0.02em; }
h1 { font-size: clamp(38px, 6vw, 60px); line-height: 1.05; margin: 14px 0 20px; letter-spacing: -0.02em; }
h1 .accent { color: var(--crystal); }
.lead { font-size: 19px; color: var(--muted); max-width: 34em; }
.cta-row { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; align-items: center; }
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 24px; border-radius: 999px;
  background: linear-gradient(90deg, #29db8c, #17ad9e);
  color: #06140e; font-weight: 700;
}
.btn:hover { text-decoration: none; filter: brightness(1.08); }
.btn.ghost { background: none; color: var(--text); border: 1.5px solid rgba(255, 255, 255, 0.3); }
.note { font-size: 14px; color: var(--muted); }

.phone {
  justify-self: center;
  width: min(100%, 330px);
  border-radius: 44px;
  padding: 10px;
  background: #1a1f2e;
  box-shadow: 0 40px 90px rgba(0, 0, 0, 0.55), 0 0 0 1px var(--stroke);
}
.phone img { display: block; width: 100%; height: auto; border-radius: 36px; }

/* Code snippet */
.code {
  margin: 0 0 72px;
  background: var(--panel);
  border: 1px solid var(--stroke);
  border-radius: 20px;
  padding: 22px 24px;
  font: 15px/1.9 var(--mono);
  overflow-x: auto;
}
.code .k { color: var(--keyword); }
.code .f { color: var(--data); }
.code .c { color: var(--muted); }
.code .line { display: block; white-space: pre; }
.code .decoy { text-decoration: line-through; opacity: 0.55; }

/* Features */
.section-title { font-size: clamp(26px, 4vw, 36px); margin: 0 0 28px; letter-spacing: -0.01em; }
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-bottom: 80px; }
.feature { background: var(--panel); border: 1px solid var(--stroke); border-radius: 20px; padding: 24px; }
.feature .icon { font-size: 26px; }
.feature h3 { margin: 10px 0 6px; font-size: 19px; }
.feature p { margin: 0; color: var(--muted); font-size: 16px; }

.split { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 48px; align-items: center; margin-bottom: 90px; }
.share-sample {
  font: 15px/1.7 var(--mono);
  background: var(--card);
  border-radius: 16px;
  padding: 18px 20px;
  margin-top: 18px;
}

/* Documents (privacy) */
.doc { max-width: 760px; padding: 24px 0 80px; }
.doc h1 { font-size: clamp(32px, 5vw, 44px); margin-bottom: 6px; }
.doc h2 { font-size: 22px; margin: 40px 0 10px; }
.doc p, .doc li { color: rgba(255, 255, 255, 0.82); }
.doc ul { padding-left: 22px; }
.doc li { margin: 6px 0; }
.doc .meta { color: var(--muted); font-size: 15px; }
.doc table { width: 100%; border-collapse: collapse; font-size: 15px; margin: 12px 0; }
.doc th, .doc td { text-align: left; vertical-align: top; padding: 10px 12px; border-bottom: 1px solid var(--stroke); }
.doc th { color: var(--muted); font-weight: 600; }
.table-scroll { overflow-x: auto; }

/* Centered pages (share, 404) */
.center { min-height: 70vh; display: grid; place-items: center; text-align: center; padding: 40px 0 80px; }
.center .logo.big { margin: 0 auto 30px; display: block; }
.center h1 { font-size: clamp(34px, 6vw, 52px); }
.center .lead { margin: 0 auto; }
.center .cta-row { justify-content: center; }

/* Footer */
.site-footer { border-top: 1px solid var(--stroke); padding: 28px 0 40px; color: var(--muted); font-size: 14px; }
.site-footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; }
.site-footer nav { display: flex; gap: 18px; }
.site-footer a { color: var(--muted); }

@media (max-width: 820px) {
  .hero, .split { grid-template-columns: 1fr; gap: 36px; }
  .hero { padding-top: 24px; }
  .split .phone { order: 2; }
  .features { grid-template-columns: 1fr; }
  .nav { display: none; }
}