:root{--bg: #ffffff;--bg-alt: #f6f8fb;--surface: #ffffff;--border: #e5e9f0;--text: #1a2230;--text-muted: #5a6577;--brand: #2563eb;--brand-strong: #1d4ed8;--radius: 14px;--maxw: 760px;--font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif}@media(prefers-color-scheme:dark){:root{--bg: #0d1117;--bg-alt: #131a24;--surface: #161d28;--border: #263140;--text: #e6ebf2;--text-muted: #9aa7b8;--brand: #4f8bff;--brand-strong: #6ea0ff}}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.65;-webkit-font-smoothing:antialiased}a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px}.site-header{border-bottom:1px solid var(--border);background:var(--bg);position:sticky;top:0;z-index:10}.site-header .container{display:flex;align-items:center;justify-content:space-between;gap:16px;height:62px}.brand{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--text);font-size:1.05rem}.brand:hover{text-decoration:none}.brand img{width:28px;height:28px;display:block}.nav{display:flex;gap:20px;font-size:.95rem}.nav a{color:var(--text-muted)}.nav a:hover{color:var(--text);text-decoration:none}.hero{background:var(--bg-alt);border-bottom:1px solid var(--border);padding:72px 0 64px;text-align:center}.hero h1{font-size:clamp(2rem,5vw,2.9rem);line-height:1.15;margin:0 0 16px;letter-spacing:-.02em}.hero p{font-size:1.15rem;color:var(--text-muted);max-width:560px;margin:0 auto 28px}.cta{display:inline-flex;align-items:center;gap:8px;background:var(--brand);color:#fff;font-weight:600;padding:12px 22px;border-radius:999px}.cta:hover{background:var(--brand-strong);text-decoration:none}.cta-note{display:block;margin-top:12px;font-size:.85rem;color:var(--text-muted)}.store-badges{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:8px}.store-badge{--badge-bg: #000;--badge-fg: #fff;position:relative;display:inline-flex;align-items:center;gap:12px;min-width:190px;padding:10px 18px;border-radius:12px;background:var(--badge-bg);color:var(--badge-fg);border:1px solid color-mix(in srgb,var(--badge-fg) 18%,transparent);transition:transform .15s ease,box-shadow .15s ease}.store-badge:hover{text-decoration:none;transform:translateY(-1px);box-shadow:0 8px 22px #0000002e}.store-badge__logo{width:26px;height:26px;flex:none}.store-badge__text{display:flex;flex-direction:column;line-height:1.15;text-align:left}.store-badge__text small{font-size:.68rem;letter-spacing:.02em;opacity:.85}.store-badge__text strong{font-size:1.15rem;font-weight:600;letter-spacing:-.01em}.store-badge--soon{cursor:default;opacity:.72}.store-badge--soon:hover{transform:none;box-shadow:none}.store-badge__tag{position:absolute;top:-9px;right:-8px;background:var(--brand);color:#fff;font-size:.62rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;padding:2px 8px;border-radius:999px;box-shadow:0 2px 6px #00000040}@media(prefers-color-scheme:dark){.store-badge{--badge-bg: #f2f5fa;--badge-fg: #0d1117}}main{padding:56px 0 72px}.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px;margin:8px 0 0;padding:0;list-style:none}.feature{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:22px}.feature h3{margin:0 0 8px;font-size:1.05rem}.feature p{margin:0;color:var(--text-muted);font-size:.95rem}.doc h1{font-size:2rem;letter-spacing:-.02em;margin:0 0 6px}.doc .updated{color:var(--text-muted);font-size:.9rem;margin:0 0 8px}.doc h2{margin:40px 0 10px;font-size:1.3rem}.doc h3{margin:24px 0 8px;font-size:1.05rem}.doc ul{padding-left:22px}.doc li{margin:6px 0}.back{display:inline-block;margin-top:40px;font-size:.95rem}.site-footer{border-top:1px solid var(--border);background:var(--bg-alt);padding:32px 0;color:var(--text-muted);font-size:.9rem}.site-footer .container{display:flex;flex-wrap:wrap;gap:12px 24px;align-items:center;justify-content:space-between}.footer-links{display:flex;flex-wrap:wrap;gap:18px}.footer-links a{color:var(--text-muted)}.center{text-align:center;padding:90px 0}.center h1{font-size:3rem;margin:0 0 8px}