:root{--bg:#f6f8fc;--fg:#12141a;--muted:#525a6e;--card:#fff;--line:#dfe3ec;--primary:#1d4ed8;--accent:#f59e0b;--on-primary:#fff}
@media (prefers-color-scheme:dark){:root{--bg:#0e1117;--fg:#e9ecf3;--muted:#a0a8bb;--card:#171b24;--line:#293041;--primary:#7aa2ff;--on-primary:#0e1117}}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--fg);font:17px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
a{color:var(--primary)}
.wrap{max-width:820px;margin:0 auto;padding:0 20px}
header.site{padding:18px 0;border-bottom:1px solid var(--line);background:var(--card)}
header.site .wrap{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;color:var(--fg);text-decoration:none}
.brand svg{width:34px;height:34px}
nav a{margin-left:18px;color:var(--muted);text-decoration:none;font-size:15px}
nav a:hover{color:var(--primary)}
.hero{padding:64px 0 40px}
.hero h1{font-size:clamp(30px,6vw,46px);line-height:1.15;margin:0 0 16px;letter-spacing:-.02em}
.hero p{font-size:19px;color:var(--muted);max-width:620px;margin:0 0 24px}
.btn{display:inline-block;background:var(--primary);color:var(--on-primary);padding:13px 22px;border-radius:12px;font-weight:700;text-decoration:none}
.btn.ghost{background:transparent;color:var(--fg);border:1px solid var(--line);margin-left:8px}
section{padding:36px 0}
h2{font-size:26px;margin:0 0 14px;letter-spacing:-.01em}
h3{font-size:19px;margin:0 0 6px}
.grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:20px}
.card p{margin:0;color:var(--muted);font-size:16px}
.tag{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;padding:3px 10px;border-radius:999px;background:var(--accent);color:#1a1200;margin-bottom:10px}
.tag.soon{background:var(--line);color:var(--muted)}
.app{display:flex;gap:18px;align-items:flex-start}
.icon{flex:none;width:64px;height:64px;border-radius:16px;background:var(--primary);color:var(--on-primary);display:grid;place-items:center;font-weight:800;font-size:22px}
ul.ticks{padding-left:0;list-style:none;margin:12px 0 0}
ul.ticks li{padding-left:26px;position:relative;margin:6px 0}
ul.ticks li::before{content:"✓";position:absolute;left:0;color:var(--primary);font-weight:800}
footer{border-top:1px solid var(--line);padding:28px 0 40px;color:var(--muted);font-size:14px;margin-top:24px}
footer a{color:var(--muted)}
.disclaimer{font-size:14px;color:var(--muted)}
/* privacy page */
article h1{font-size:34px;margin:40px 0 4px}
article h2{font-size:22px;margin:32px 0 8px}
article p,article li{color:var(--fg)}
article .updated{color:var(--muted);margin:0 0 24px}
article table{border-collapse:collapse;width:100%;font-size:15px;margin:12px 0}
article th,article td{border:1px solid var(--line);padding:9px 11px;text-align:left;vertical-align:top}
article th{background:var(--card)}
.callout{background:var(--card);border:1px solid var(--line);border-left:5px solid var(--primary);border-radius:12px;padding:14px 18px;margin:16px 0}
@media (max-width:520px){nav a:first-child{margin-left:0}.btn.ghost{margin:10px 0 0}}
/* email link pages */
.auth-page{padding:48px 20px 64px;max-width:520px}
.auth-card{text-align:center;padding:32px 24px}
.auth-card h1{font-size:26px;margin:8px 0 10px}
.auth-card form{text-align:left;margin-top:16px}
.auth-card label{display:block;font-size:14px;color:var(--muted);margin:12px 0 6px}
.auth-card input{width:100%;font:inherit;padding:12px 14px;border:1px solid var(--line);border-radius:12px;background:var(--bg);color:var(--fg)}
.auth-card input:focus{outline:2px solid var(--primary);outline-offset:1px}
.auth-icon{width:64px;height:64px;margin:0 auto;border-radius:20px;display:grid;place-items:center;font-size:30px;font-weight:800;background:var(--line);color:var(--primary)}
.auth-icon.ok{background:#dcfce7;color:#15803d}
.auth-icon.bad{background:#ffe4e8;color:#c2273b}
.form-msg{min-height:22px;color:#c2273b;font-size:14px;margin:10px 0 0}
.btn{display:block;width:100%;margin-top:14px;border:0;border-radius:12px;padding:14px;background:var(--primary);color:var(--on-primary);font:inherit;font-weight:700;cursor:pointer}
.btn:disabled{opacity:.6}