:root{--bg:#F5EFE4;--card:#FFFDF8;--ink:#2B2620;--muted:#6B6256;--accent:#EB7560;--accent-ink:#fff;--soft:#EAF2EC;--line:#E4DAC8}
@media (prefers-color-scheme:dark){:root{--bg:#1F1B17;--card:#2A2520;--ink:#F3ECE0;--muted:#B5A998;--accent:#F08A76;--accent-ink:#2B1A15;--soft:#26302A;--line:#3A332B}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.6 ui-rounded,"SF Pro Rounded",system-ui,-apple-system,sans-serif}
main{max-width:640px;margin:0 auto;padding:48px 20px 24px}
nav{max-width:640px;margin:0 auto;padding:20px 20px 0;display:flex;gap:18px;align-items:center}
nav a{color:var(--muted);text-decoration:none;font-size:15px}
nav a.brand{color:var(--ink);font-weight:700;margin-right:auto;display:flex;gap:10px;align-items:center}
nav a.brand img{width:28px;height:28px;border-radius:7px}
h1{font-size:40px;line-height:1.15;margin:0 0 12px}
h2{font-size:20px;margin:36px 0 6px}
p,li{margin:8px 0}
.lede{font-size:20px;color:var(--muted)}
a{color:var(--accent)}
.btn{display:inline-block;background:var(--accent);color:var(--accent-ink);padding:12px 22px;border-radius:999px;font-weight:700;text-decoration:none;margin-top:12px}
.note{background:var(--soft);border-radius:14px;padding:14px 18px;margin:20px 0}
.features{list-style:none;padding:0;display:grid;gap:12px;margin:28px 0}
.features li{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px 18px;margin:0}
.features b{display:block}
footer{max-width:640px;margin:0 auto;padding:24px 20px 48px;color:var(--muted);font-size:14px}
footer a{color:var(--muted)}
.hero img{width:88px;height:88px;border-radius:20px;margin-bottom:18px}