:root{--bg:#f3f7f4;--surface:#fff;--ink:#1d2b25;--muted:#55665d;--primary:#2f6b55;--primary-ink:#fff;--primary-soft:#e3f0e9;--accent:#b8902a;--line:#d6e1da;--danger:#b3261e;--radius:16px;--shadow:0 1px 2px #14281e0f, 0 6px 20px #14281e0f;--banner-bg:#fff3cd;--banner-ink:#5c4400;--banner-line:#e6cf7a;color-scheme:light dark}:root[data-theme=light]{color-scheme:light}:root[data-theme=dark]{--bg:#111915;--surface:#19231e;--ink:#e8f0ea;--muted:#a3b5aa;--primary:#8fc4aa;--primary-ink:#0f241a;--primary-soft:#223a2f;--accent:#e0bb55;--line:#2b3a33;--danger:#f2b8b5;--shadow:none;--banner-bg:#3a3012;--banner-ink:#f1dc9a;--banner-line:#5d4f1b;color-scheme:dark}@media (prefers-color-scheme:dark){:root:not([data-theme]){--bg:#111915;--surface:#19231e;--ink:#e8f0ea;--muted:#a3b5aa;--primary:#8fc4aa;--primary-ink:#0f241a;--primary-soft:#223a2f;--accent:#e0bb55;--line:#2b3a33;--danger:#f2b8b5;--shadow:none;--banner-bg:#3a3012;--banner-ink:#f1dc9a;--banner-line:#5d4f1b}}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}body{background:var(--bg);color:var(--ink);margin:0;font:16px/1.65 system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif}img{max-width:100%;height:auto}a{color:var(--primary)}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:6px}.wrap{width:min(1100px,100% - 2rem);margin-inline:auto}.narrow{width:min(720px,100% - 2rem);margin-inline:auto}h1,h2,h3{letter-spacing:-.01em;margin:0 0 .6em;line-height:1.2}h1{font-size:clamp(2rem,5vw + 1rem,3.4rem)}h2{font-size:clamp(1.5rem,2.5vw + 1rem,2.1rem)}h3{font-size:1.15rem}p{margin:0 0 1em}.btn{min-height:48px;font:inherit;cursor:pointer;background:var(--primary);color:var(--primary-ink);border:1.5px solid #0000;border-radius:999px;justify-content:center;align-items:center;gap:.5rem;padding:.7rem 1.4rem;font-weight:700;text-decoration:none;display:inline-flex}.btn.outline{color:var(--primary);border-color:var(--primary);background:0 0}.btn.danger{background:var(--danger);color:#fff}.btn[aria-disabled=true]{opacity:.65;cursor:default}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:1.25rem 1.4rem}.muted{color:var(--muted)}.sr-only{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.tag{background:var(--primary-soft);color:var(--primary);border-radius:999px;padding:.15rem .6rem;font-size:.8rem;font-weight:700;display:inline-block}.banner{background:var(--banner-bg);color:var(--banner-ink);border:1px solid var(--banner-line);border-radius:12px;margin-bottom:1.5rem;padding:.8rem 1rem}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}