:root {
  --bg: #f4f4f6; --surface: #fff; --text: #0b0b0f; --muted: rgba(28,28,35,.72);
  --accent: #ff9a1f; --accent-text: #a35200; --border: rgba(0,0,0,.1);
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #0b0b0f; --surface: #17171e; --text: #f5f5f7; --muted: rgba(235,235,245,.76); --accent-text: #ff9a1f; --border: rgba(255,255,255,.1); }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 17px/1.55 -apple-system, BlinkMacSystemFont, "SF Pro Text", system-ui, sans-serif; }
a { color: var(--accent-text); }
.wrap { max-width: 960px; margin: 0 auto; padding: 0 20px; }
header.bar { display: flex; align-items: center; justify-content: space-between; padding: 20px 0; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 20px; color: var(--text); text-decoration: none; }
.brand img { width: 36px; height: 36px; border-radius: 9px; }
nav a { margin-left: 18px; text-decoration: none; font-weight: 600; }
.hero { padding: 72px 0 56px; text-align: center; background: radial-gradient(ellipse at top, rgba(255,154,31,.28), transparent 65%); }
.hero img { width: 112px; height: 112px; border-radius: 26px; box-shadow: 0 12px 40px rgba(255,138,0,.35); }
.hero h1 { font-size: clamp(36px, 7vw, 60px); line-height: 1.05; margin: 24px 0 12px; letter-spacing: -.02em; }
.hero p { font-size: 20px; color: var(--muted); max-width: 620px; margin: 0 auto 28px; }
.btn { display: inline-block; background: var(--accent); color: #1a1105; font-weight: 700; padding: 14px 26px; border-radius: 999px; text-decoration: none; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; padding: 24px 0 64px; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 22px; padding: 24px; }
.card h3 { margin: 8px 0 6px; font-size: 19px; }
.card p { margin: 0; color: var(--muted); }
.emoji { font-size: 28px; }
footer { border-top: 1px solid var(--border); padding: 28px 0 40px; color: var(--muted); font-size: 15px; }
.doc { max-width: 760px; padding: 24px 0 64px; }
.doc h1 { font-size: 36px; line-height: 1.15; }
.doc h2 { margin-top: 36px; font-size: 22px; }
.doc li { margin: 6px 0; }
.lang { font-size: 15px; }