:root{--bg:#FAF8F2;--surface:#fff;--ink:#1B2620;--muted:#56635B;--line:#E4E1D6;--accent:#3BAA6E;--accent-text:#1D7446;--mark:#FFF1B8;color-scheme:light;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
@media (prefers-color-scheme:dark){:root{--bg:#111713;--surface:#18201B;--ink:#E8EEE9;--muted:#A1AEA6;--line:#2B3630;--accent:#4CC283;--accent-text:#74D9A1;--mark:#4A3F12;color-scheme:dark}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 "Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
main{max-width:720px;margin:0 auto;padding-block:24px 64px;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
a{color:var(--accent-text)}
.back{display:inline-flex;align-items:center;gap:6px;font-weight:600;text-decoration:none;padding:8px 0}
h1{font-size:1.8rem;line-height:1.2;margin:12px 0 4px;letter-spacing:-.015em;text-wrap:balance}
h2{font-size:1.15rem;margin:32px 0 8px;text-wrap:balance}
h3{font-size:1rem;margin:20px 0 6px}
.meta{color:var(--muted);font-size:.9rem;margin:0 0 20px}
.lead{font-size:1.05rem}
mark{background:var(--mark);color:inherit;padding:0 3px;border-radius:4px}
.note{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:14px 16px;margin:16px 0}
.tbl{overflow-x:auto;border:1px solid var(--line);border-radius:14px;background:var(--surface)}
table{border-collapse:collapse;width:100%;min-width:560px;font-size:.92rem}
th,td{text-align:left;vertical-align:top;padding:10px 12px;border-bottom:1px solid var(--line)}
th{font-size:.78rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
tr:last-child td{border-bottom:0}
ul,ol{padding-left:22px}
li{margin:4px 0}
footer{margin-top:40px;padding-top:16px;border-top:1px solid var(--line);color:var(--muted);font-size:.9rem;display:flex;flex-wrap:wrap;gap:12px}