:root{--bg:#f6f2f0;--card:#fff;--fg:#1c1716;--muted:#6b5f5b;--line:#e6ddd9;--accent:#f56461;--accent2:#e76243;--ok:#1f8a55;--warn:#b7791f;--bad:#c53030;--dark:#0f0d0c;color-scheme:light}
@media (prefers-color-scheme:dark){:root{--bg:#141110;--card:#1d1918;--fg:#f6f3f1;--muted:#a8998f;--line:#352d2a;--ok:#4fc28a;--warn:#e0a943;--bad:#f07878;color-scheme:dark}}
*{box-sizing:border-box}
html,body{margin:0}
body{background:var(--bg);color:var(--fg);font:15px/1.55 "Segoe UI",system-ui,-apple-system,Arial,sans-serif;min-height:100vh;display:flex;flex-direction:column}
a{color:var(--accent2)}
.top{background:var(--dark);color:#f6f3f1;display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-bottom:4px solid var(--accent2)}
.brand{display:flex;align-items:center;gap:10px;color:#f6f3f1;text-decoration:none;font-weight:700;font-size:18px}
.brand img{border-radius:8px}
#nav{display:flex;gap:12px;align-items:center;font-size:14px;color:#cfc4be;flex-wrap:wrap;justify-content:flex-end}
#nav button{background:none;border:1px solid #4a403c;color:#f6f3f1;border-radius:8px;padding:6px 12px;cursor:pointer;font:inherit}
main{flex:1;width:100%;max-width:880px;margin:0 auto;padding:24px 16px}
.foot{color:var(--muted);text-align:center;font-size:13px;padding:20px 16px;border-top:1px solid var(--line)}
.foot p{margin:4px 0}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:22px;margin:0 0 18px}
.narrow{max-width:440px;margin-left:auto;margin-right:auto}
h1{font-size:24px;margin:0 0 6px}h2{font-size:19px;margin:0 0 12px}h3{font-size:16px;margin:16px 0 8px}
.muted{color:var(--muted)}.small{font-size:13px}.center{text-align:center}
label{display:block;font-weight:600;font-size:14px;margin:12px 0 4px}
input[type=text],input[type=email],input[type=password],select{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:var(--bg);color:var(--fg);font:inherit}
input:focus,select:focus,button:focus-visible{outline:2px solid var(--accent);outline-offset:1px}
.check{display:flex;gap:8px;align-items:flex-start;font-weight:400;margin-top:14px}
.check input{margin-top:4px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid var(--line);background:var(--card);color:var(--fg);border-radius:10px;padding:10px 18px;font:inherit;font-weight:600;cursor:pointer;text-decoration:none}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}
.btn.primary:hover{background:var(--accent2)}
.btn.danger{color:var(--bad);border-color:var(--bad)}
.btn[disabled]{opacity:.55;cursor:default}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-top:16px}
.link{background:none;border:0;color:var(--accent2);cursor:pointer;font:inherit;padding:0;text-decoration:underline}
.err{color:var(--bad);min-height:1.2em;margin:10px 0 0}
.ok{color:var(--ok)}
.banner{border-radius:12px;padding:12px 16px;margin:0 0 18px;border:1px solid var(--line);background:var(--card)}
.banner.warn{border-color:var(--warn)}.banner.bad{border-color:var(--bad)}.banner.ok{border-color:var(--ok)}
.tag{display:inline-block;border-radius:999px;padding:2px 10px;font-size:13px;font-weight:600;border:1px solid currentColor}
.tag.ok{color:var(--ok)}.tag.warn{color:var(--warn)}.tag.bad{color:var(--bad)}.tag.neutral{color:var(--muted)}
dl.kv{display:grid;grid-template-columns:max-content 1fr;gap:6px 18px;margin:0}
dl.kv dt{color:var(--muted)}dl.kv dd{margin:0;font-weight:600}
.seg{display:flex;border:1px solid var(--line);border-radius:12px;overflow:hidden;margin:6px 0 14px}
.seg button{flex:1;border:0;background:var(--card);color:var(--fg);padding:10px 6px;font:inherit;font-weight:600;cursor:pointer}
.seg button[aria-pressed=true]{background:var(--accent);color:#fff}
.price{font-size:32px;font-weight:800;margin:4px 0}
.price small{font-size:15px;font-weight:500;color:var(--muted)}
.save{color:var(--ok);font-weight:600}
ul.feat{margin:10px 0 0;padding-left:20px}
.radio{display:flex;gap:10px;align-items:flex-start;border:1px solid var(--line);border-radius:10px;padding:10px 12px;margin:8px 0;font-weight:400;cursor:pointer}
.radio input{margin-top:4px}
table{width:100%;border-collapse:collapse;font-size:14px}
th,td{text-align:left;padding:8px 6px;border-bottom:1px solid var(--line)}
th{color:var(--muted);font-weight:600}
.table-wrap{overflow-x:auto}
.code{font-family:Consolas,monospace;letter-spacing:2px;text-transform:uppercase}
@media (max-width:560px){.card{padding:16px}dl.kv{grid-template-columns:1fr}dl.kv dd{margin-bottom:6px}.price{font-size:26px}}
.sandbox{background:#b7791f;color:#fff;text-align:center;font-weight:700;padding:8px 16px;font-size:14px}