:root{--bg:#fbf8f4;--ink:#231d19;--muted:#6f655d;--accent:#b4553a;--card:#fff;--line:#ebe3da}
@media (prefers-color-scheme:dark){:root{--bg:#16120f;--ink:#f3ede7;--muted:#b3a89e;--accent:#e58b6f;--card:#211b17;--line:#2e2620}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
main{max-width:720px;margin:0 auto;padding:0 16px}
header{display:flex;align-items:center;gap:12px;padding:20px 0}
header a{display:flex;align-items:center;gap:12px;color:var(--ink);text-decoration:none}
header img{width:36px;height:36px;border-radius:9px}
header b{font-size:18px}
h1{font-size:clamp(28px,5.5vw,42px);line-height:1.15;margin:24px 0 14px;letter-spacing:-.02em}
.lead{font-size:19px;color:var(--muted);margin:0 0 28px}
h2{font-size:23px;line-height:1.25;margin:38px 0 10px}
ul.plain{padding-left:22px}
ul.plain li{margin:8px 0}
.code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:15px;background:var(--card);border:1px solid var(--line);border-radius:6px;padding:1px 6px;overflow-wrap:anywhere}
.help{font-size:15px;color:var(--muted);border-left:3px solid var(--line);padding-left:14px;margin:20px 0}
.app{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:22px;margin:44px 0 20px;display:grid;grid-template-columns:120px 1fr;gap:20px;align-items:center}
.app img{width:120px;height:auto;border-radius:14px;border:1px solid var(--line);display:block}
.app h2{margin:0 0 6px;font-size:21px}
.app p{margin:0 0 14px;color:var(--muted)}
.cta{display:inline-block;background:var(--ink);color:var(--bg);padding:12px 20px;border-radius:12px;font-weight:600;text-decoration:none;border:0;font:inherit;font-weight:600;cursor:pointer}
.soon{color:var(--muted);font-size:15px;margin-left:6px}
nav.more{border-top:1px solid var(--line);margin-top:40px;padding-top:12px}
nav.more ul{padding-left:20px}
a{color:var(--accent)}
footer{color:var(--muted);font-size:15px;padding:16px 0 40px}
.counter{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:20px;display:grid;grid-template-columns:1fr 1fr;gap:16px}
.ctr{text-align:center}
.ctr:first-child{grid-column:1/-1}
.ctr .lbl{display:block;color:var(--muted);font-size:14px;text-transform:uppercase;letter-spacing:.08em}
.ctr output{display:block;font-size:64px;font-weight:700;line-height:1.1;font-variant-numeric:tabular-nums}
.ctr.small output{font-size:40px}
.btns{display:flex;gap:10px;justify-content:center;margin-top:8px}
.btns button{min-width:56px;min-height:48px;border-radius:12px;border:1px solid var(--line);background:var(--bg);color:var(--ink);font:inherit;font-size:22px;cursor:pointer}
.btns button.big{flex:1;max-width:260px;background:var(--accent);color:#fff;border:0;font-weight:700}
.note{grid-column:1/-1;margin:0;text-align:center;color:var(--muted);font-size:14px}
button.link{background:none;border:0;color:var(--accent);font:inherit;padding:0;cursor:pointer;text-decoration:underline}
.sheet{display:none}
.sheet table{border-collapse:collapse;width:100%}
.sheet th{font-size:11px;text-align:right;padding-right:6px;width:52px;color:#555}
.sheet td{border:1px solid #999;height:26px}
@media (max-width:560px){.app{grid-template-columns:1fr}.app img{width:140px}}
@media print{body{background:#fff;color:#000}header,.lead,article>*:not(.sheet),nav.more,footer{display:none!important}.sheet{display:block}}