:root {
  color-scheme: light dark;
  --bg: #f5f7fb;
  --surface: rgba(255,255,255,.92);
  --surface-strong: #ffffff;
  --text: #111827;
  --muted: #5f6b7a;
  --border: rgba(15,23,42,.10);
  --accent: #0a84ff;
  --accent-soft: rgba(10,132,255,.10);
  --shadow: 0 20px 50px rgba(15,23,42,.08);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b0c10;
    --surface: rgba(24,25,30,.92);
    --surface-strong: #18191e;
    --text: #f6f7f9;
    --muted: #a7adb7;
    --border: rgba(255,255,255,.11);
    --accent: #409cff;
    --accent-soft: rgba(64,156,255,.14);
    --shadow: 0 20px 50px rgba(0,0,0,.28);
  }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); }
.wrap { width: min(960px, calc(100% - 36px)); margin: 0 auto; }
nav {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  border-bottom: 1px solid var(--border);
}
.nav-inner { min-height: 62px; display:flex; align-items:center; justify-content:space-between; gap:18px; }
.brand { display:flex; align-items:center; gap:10px; text-decoration:none; color:var(--text); font-weight:760; }
.brand-mark {
  width: 34px; height: 34px; border-radius: 10px;
  display:grid; place-items:center;
  overflow:hidden;
  background: url("favicon.svg") center/cover no-repeat;
  font-size: 0;
  box-shadow: 0 2px 10px rgba(0,0,0,.12);
}
.brand-mark img { width:100%; height:100%; display:block; border-radius:10px; }
.nav-links { display:flex; align-items:center; gap:16px; flex-wrap:wrap; justify-content:flex-end; }
.nav-links a { color:var(--muted); text-decoration:none; font-size:.95rem; }
.nav-links a:hover { color:var(--text); }
.hero { padding: 72px 0 54px; text-align:center; }
.eyebrow { color:var(--accent); font-weight:700; letter-spacing:.01em; }
h1 { font-size: clamp(2.3rem, 7vw, 4.8rem); line-height:1.02; margin:.25em 0 .25em; letter-spacing:-.045em; }
.hero p { max-width:720px; margin: 0 auto; color:var(--muted); font-size:clamp(1.05rem,2.4vw,1.28rem); }
.actions { margin-top:28px; display:flex; justify-content:center; gap:12px; flex-wrap:wrap; }
.button { display:inline-flex; align-items:center; min-height:44px; padding:0 17px; border-radius:13px; text-decoration:none; font-weight:700; border:1px solid var(--border); background:var(--surface-strong); color:var(--text); }
.button.primary { background:var(--accent); border-color:var(--accent); color:white; }
.button.disabled { opacity:.7; cursor:default; }
.showcase { margin-bottom:64px; }
.showcase-heading { max-width:640px; margin:0 auto 30px; text-align:center; }
.showcase-heading h2 { margin:.2em 0; font-size:clamp(1.8rem,4vw,2.7rem); line-height:1.1; letter-spacing:-.025em; }
.showcase-heading p { margin:0; color:var(--muted); }
.screenshots { display:grid; grid-template-columns:repeat(3, 1fr); align-items:start; gap:22px; }
.screenshot { margin:0; text-align:center; }
.screenshot:nth-child(2) { margin-top:42px; }
.screenshot-link { display:block; border-radius:30px; outline-offset:5px; }
.screenshot img {
  display:block;
  width:100%;
  height:auto;
  border-radius:30px;
  border:1px solid var(--border);
  background:#000;
  box-shadow:0 24px 60px rgba(15,23,42,.18);
}
.screenshot figcaption { margin-top:14px; color:var(--muted); font-size:.95rem; }
.grid { display:grid; grid-template-columns:repeat(3, 1fr); gap:16px; margin: 18px 0 58px; }
.card { background:var(--surface); border:1px solid var(--border); border-radius:20px; padding:22px; box-shadow:var(--shadow); }
.card h2, .card h3 { margin-top:0; line-height:1.25; }
.card p { color:var(--muted); margin-bottom:0; }
.icon { width:42px; height:42px; border-radius:12px; display:grid; place-items:center; background:var(--accent-soft); margin-bottom:16px; font-size:1.25rem; }
.page { padding:48px 0 70px; }
.page-header { margin-bottom:28px; }
.page-header h1 { font-size:clamp(2rem,5vw,3.4rem); }
.page-header p { color:var(--muted); max-width:760px; }
.prose { background:var(--surface); border:1px solid var(--border); border-radius:20px; padding:clamp(22px,5vw,42px); box-shadow:var(--shadow); }
.prose h2 { margin-top:2rem; line-height:1.25; }
.prose h2:first-child { margin-top:0; }
.prose p, .prose li { color:var(--muted); }
.prose strong { color:var(--text); }
.notice { border-left:4px solid var(--accent); padding:12px 16px; background:var(--accent-soft); border-radius:10px; }
.contact { display:inline-flex; align-items:center; gap:8px; font-weight:700; }
footer { border-top:1px solid var(--border); padding:28px 0 42px; color:var(--muted); font-size:.92rem; }
.footer-inner { display:flex; justify-content:space-between; gap:16px; flex-wrap:wrap; }
.footer-links { display:flex; gap:14px; flex-wrap:wrap; }
.footer-links a { color:var(--muted); }
.lang { font-size:.9rem; font-weight:650; }
code { background:var(--accent-soft); padding:.12em .35em; border-radius:6px; }
@media (max-width: 760px) {
  .grid { grid-template-columns:1fr; }
  .hero { padding-top:50px; }
  .nav-inner { align-items:flex-start; padding:12px 0; }
  .nav-links { gap:10px 13px; }
  .showcase { overflow:hidden; }
  .showcase-heading { padding:0 18px; }
  .screenshots {
    display:flex;
    gap:16px;
    overflow-x:auto;
    scroll-snap-type:x mandatory;
    scrollbar-width:none;
    padding:8px 18px 28px;
  }
  .screenshots::-webkit-scrollbar { display:none; }
  .screenshot { flex:0 0 min(76vw, 310px); scroll-snap-align:center; }
  .screenshot:nth-child(2) { margin-top:0; }
}