:root { --ink:#1d1a16; --muted:#62594f; --line:#e4ddd3; --brand:#7a3566; --brand-ink:#ffffff; --soft:#f7f1e8; --bg:#ffffff; --card:#fbf8f3; --warn:#8a5a00; --warn-bg:#fff6dd; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) { --ink:#efe9e1; --muted:#b3a89b; --line:#3a332b; --brand:#e7a0d0; --brand-ink:#1d0f19; --soft:#241d16; --bg:#15110d; --card:#1c1712; --warn:#f3c86b; --warn-bg:#2d2412; }
}
:root[data-theme="dark"] { --ink:#efe9e1; --muted:#b3a89b; --line:#3a332b; --brand:#e7a0d0; --brand-ink:#1d0f19; --soft:#241d16; --bg:#15110d; --card:#1c1712; --warn:#f3c86b; --warn-bg:#2d2412; }
* { box-sizing:border-box; }
html { -webkit-text-size-adjust:100%; }
body { margin:0; background:var(--bg); color:var(--ink); font:17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; }
a { color:var(--brand); }
.wrap { max-width:1000px; margin:0 auto; padding:0 16px; }
header.top { display:flex; justify-content:space-between; align-items:center; gap:12px; flex-wrap:wrap; padding:18px 0; }
.logo { font-weight:800; color:var(--brand); text-decoration:none; }
header.top .fine a { color:var(--muted); }
.hero { padding:32px 0 20px; }
h1 { font-size:clamp(1.8rem, 4.6vw, 2.7rem); line-height:1.12; letter-spacing:-.02em; margin:0 0 14px; }
.lead { font-size:1.15rem; color:var(--muted); max-width:700px; margin:0 0 20px; }
.btn { display:inline-block; background:var(--brand); color:var(--brand-ink); padding:13px 20px; border-radius:10px; font-weight:700; text-decoration:none; border:0; cursor:pointer; font:inherit; font-weight:700; }
.btn.secondary { background:transparent; color:var(--brand); border:2px solid var(--brand); }
.btn:disabled { opacity:.6; cursor:wait; }
button.link { background:none; border:0; padding:0; color:var(--brand); text-decoration:underline; cursor:pointer; font:inherit; }
.cta-row { display:flex; gap:12px; flex-wrap:wrap; align-items:center; }
.fine { color:var(--muted); font-size:.9rem; }
section { padding:36px 0; border-top:1px solid var(--line); }
section.first { border-top:none; padding-top:12px; }
section h2 { font-size:1.5rem; margin:0 0 16px; letter-spacing:-.01em; }
h3 { font-size:1.1rem; margin:20px 0 8px; }
.grid { display:grid; grid-template-columns:repeat(auto-fit, minmax(230px, 1fr)); gap:14px; }
.card { background:var(--card); border:1px solid var(--line); border-radius:12px; padding:18px; }
.card h3 { margin:0 0 6px; }
.card p { margin:0; color:var(--muted); font-size:.95rem; }
.buy { border-color:var(--brand); max-width:640px; }
.buy h2, .buy h3 { margin-top:0; }
.buy p { color:var(--ink); }
.price { font-size:2rem; font-weight:800; }
.notice { background:var(--soft); border:1px solid var(--line); border-radius:12px; padding:4px 18px; margin:16px 0; }
.warn { background:var(--warn-bg); color:var(--warn); border-radius:8px; padding:8px 12px; font-size:.92rem; }
details { border-bottom:1px solid var(--line); padding:12px 0; }
summary { cursor:pointer; font-weight:600; }
details p { color:var(--muted); margin:8px 0 0; }
code { background:var(--soft); padding:1px 5px; border-radius:4px; font-size:.88em; }
footer { padding:28px 0 48px; color:var(--muted); font-size:.9rem; border-top:1px solid var(--line); }
footer p { margin:0 0 8px; }

/* tables */
.table-wrap { overflow-x:auto; border:1px solid var(--line); border-radius:10px; }
table { border-collapse:collapse; width:100%; font-size:.92rem; }
th, td { border-bottom:1px solid var(--line); padding:8px 10px; text-align:left; vertical-align:top; }
th { background:var(--soft); font-weight:700; }
tr:last-child td { border-bottom:0; }
td.num, th.num { text-align:right; font-variant-numeric:tabular-nums; white-space:nowrap; }
tfoot td { font-weight:800; background:var(--soft); }
.summary-table td:first-child { white-space:nowrap; font-weight:600; }
.facts th { width:28%; }
.facts td { overflow-wrap:anywhere; }
.src { font-size:.82rem; color:var(--muted); display:block; margin-top:3px; }
.src a { color:var(--muted); }
.tag { display:inline-block; font-size:.78rem; font-weight:700; padding:1px 7px; border-radius:20px; background:var(--soft); border:1px solid var(--line); white-space:nowrap; }
.link-grid { columns:3 220px; column-gap:24px; padding-left:18px; margin:0; }
.link-grid li { break-inside:avoid; margin:0 0 4px; }
.tag.yes { background:var(--warn-bg); color:var(--warn); border-color:transparent; }

/* calculator */

/* checker */
form.checker { display:grid; gap:12px; }
form.checker textarea { width:100%; min-height:180px; font:15px/1.5 ui-monospace, SFMono-Regular, Menlo, monospace; padding:12px; border:1px solid var(--line); border-radius:10px; background:var(--card); color:var(--ink); }
form.checker label { font-weight:700; }
#results { margin-top:22px; }
.lead-sm { font-size:1.05rem; }
.card.hit { border-left:5px solid var(--brand); margin:0 0 12px; }
.card.flag { border-left:5px solid var(--warn); margin:0 0 12px; }
.card p { color:var(--ink); margin:0 0 6px; }
.card .fine { color:var(--muted); }
ul.rules { margin:6px 0 4px; padding-left:20px; }
ul.rules li { margin:0 0 4px; }
blockquote { margin:8px 0; padding:6px 12px; border-left:3px solid var(--line); color:var(--muted); font-size:.92rem; }
.when { white-space:nowrap; font-variant-numeric:tabular-nums; }
.pill { display:inline-block; font-size:.78rem; font-weight:700; padding:1px 8px; border-radius:20px; background:var(--soft); border:1px solid var(--line); white-space:nowrap; margin:0 4px 2px 0; }
.pill.new { background:var(--warn-bg); color:var(--warn); border-color:transparent; }
.calc-table input, .calc-table select { width:100%; font:inherit; padding:6px 8px; border:1px solid var(--line); border-radius:8px; background:var(--card); color:var(--ink); }
.calc-table td { vertical-align:middle; }
.over { color:var(--warn); font-weight:700; }
.row { display:flex; gap:12px; flex-wrap:wrap; align-items:center; }
ul.check-list li { margin:0 0 8px; }
@media (max-width:600px) { body { font-size:16px; } th, td { padding:6px 7px; } }