:root{--navy:#1d3557;--blue:#2563eb;--blue-hover:#1d4ed8;--bg:#f7f9fc;--surface:#fff;--border:#e2e8f0;--text:#1f2937;--quiet:#4b5563;--pass:#15803d;--pass-bg:#ecfdf5;--warn:#b45309;--warn-bg:#fffbeb;--fail:#b91c1c;--fail-bg:#fef2f2;--info:#475569;--info-bg:#f1f5f9;--link:#2563eb;--pass-text:#14532d;--warn-text:#92400e;--warn-line:#f97316;--radius:12px;--shadow:0 1px 2px #0f172a0a, 0 4px 16px #0f172a0f;--font:system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;color-scheme:light}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--navy:#cfe0ff;--blue:#2563eb;--blue-hover:#1d4ed8;--bg:#0b1220;--surface:#131c2e;--border:#2a3650;--text:#e5e7eb;--quiet:#a7b0c0;--pass:#4ade80;--pass-bg:#0f2a1c;--warn:#fbbf24;--warn-bg:#2b200b;--fail:#f87171;--fail-bg:#2d1316;--info:#94a3b8;--info-bg:#1b2538;--link:#93c5fd;--pass-text:#bbf7d0;--warn-text:#fcd34d;--warn-line:#fb923c;--shadow:0 1px 2px #0000004d, 0 4px 16px #00000059;color-scheme:dark}}:root[data-theme=dark]{--navy:#cfe0ff;--blue:#2563eb;--blue-hover:#1d4ed8;--bg:#0b1220;--surface:#131c2e;--border:#2a3650;--text:#e5e7eb;--quiet:#a7b0c0;--pass:#4ade80;--pass-bg:#0f2a1c;--warn:#fbbf24;--warn-bg:#2b200b;--fail:#f87171;--fail-bg:#2d1316;--info:#94a3b8;--info-bg:#1b2538;--link:#93c5fd;--pass-text:#bbf7d0;--warn-text:#fcd34d;--warn-line:#fb923c;--shadow:0 1px 2px #0000004d, 0 4px 16px #00000059;color-scheme:dark}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{background:var(--bg);color:var(--text);font-family:var(--font);margin:0;font-size:1.0625rem;line-height:1.6}img,svg,video,canvas{max-width:100%;display:block}a{color:var(--link);text-underline-offset:2px}a:hover{color:var(--link);text-decoration-thickness:2px}h1,h2,h3{color:var(--navy);margin:0 0 .5em;line-height:1.25}h1{letter-spacing:-.01em;font-size:clamp(1.6rem,4.5vw,2.25rem)}h2{margin-top:2rem;font-size:1.35rem}h3{font-size:1.1rem}p{margin:0 0 1em}:focus-visible{outline:3px solid var(--blue);outline-offset:2px;border-radius:4px}.wrap{width:100%;max-width:1040px;margin:0 auto;padding:0 16px}.narrow{max-width:760px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.quiet{color:var(--quiet)}.small{font-size:.9rem}.sr-only{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.btn{min-height:48px;font:inherit;cursor:pointer;border:2px solid #0000;border-radius:10px;justify-content:center;align-items:center;gap:.5rem;padding:.7rem 1.4rem;font-size:1rem;font-weight:600;line-height:1.2;text-decoration:none;transition:background-color .15s,border-color .15s;display:inline-flex}.btn-primary{background:var(--blue);color:#fff}.btn-primary:hover{background:var(--blue-hover);color:#fff}.btn-secondary{background:var(--surface);color:var(--navy);border-color:var(--border)}.btn-secondary:hover{color:var(--navy);border-color:#94a3b8}.btn-link{color:var(--link);background:0 0;padding-left:.25rem;padding-right:.25rem;font-weight:500;text-decoration:underline}.btn[disabled]{opacity:.55;cursor:not-allowed}.btn svg{flex:none;width:20px;height:20px}.badge-private{background:var(--pass-bg);color:var(--pass);border-radius:999px;align-items:center;gap:.45rem;padding:.3rem .8rem .3rem .55rem;font-size:.92rem;font-weight:600;display:inline-flex}.badge-private svg{width:18px;height:18px}.site-header{background:var(--surface);border-bottom:1px solid var(--border)}.site-header .wrap{justify-content:space-between;align-items:center;gap:1rem;min-height:60px;display:flex}.logo{color:var(--navy);align-items:center;gap:.5rem;font-size:1.2rem;font-weight:750;text-decoration:none;display:inline-flex}.logo:hover{color:var(--navy)}.logo svg{flex:none;width:30px;height:30px}.site-nav{gap:1.1rem;font-size:.95rem;display:flex}.site-nav a{color:var(--quiet);text-decoration:none}.site-nav a:hover{color:var(--navy);text-decoration:underline}.site-nav{align-items:center}.theme-toggle{border:1px solid var(--border);background:var(--surface);width:40px;height:40px;color:var(--navy);cursor:pointer;border-radius:10px;place-items:center;display:inline-grid}.theme-toggle:hover{border-color:var(--quiet)}.theme-toggle svg{width:20px;height:20px}.theme-toggle .icon-sun{display:none}:root[data-theme=dark] .theme-toggle .icon-sun{display:block}:root[data-theme=dark] .theme-toggle .icon-moon{display:none}@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .theme-toggle .icon-sun{display:block}:root:not([data-theme=light]) .theme-toggle .icon-moon{display:none}}.site-footer{border-top:1px solid var(--border);background:var(--surface);color:var(--quiet);margin-top:4rem;padding:2rem 0 2.5rem;font-size:.92rem}.site-footer nav{flex-wrap:wrap;gap:.5rem 1.25rem;margin-bottom:1rem;display:flex}.site-footer nav a{color:var(--quiet)}.disclaimer{color:var(--text);font-weight:600}main{padding-top:1.5rem}.lead{color:var(--quiet);max-width:62ch;font-size:1.1rem}.section{margin-top:2.5rem}.rules-list{padding-left:1.2rem}.rules-list li{margin-bottom:.35rem}.stamp{color:var(--quiet);background:var(--info-bg);border-radius:8px;flex-wrap:wrap;align-items:center;gap:.35rem;padding:.5rem .75rem;font-size:.92rem;display:inline-flex}.stamp.unverified{background:var(--warn-bg);color:var(--warn)}details.faq{border-bottom:1px solid var(--border);padding:.85rem 0}details.faq summary{cursor:pointer;color:var(--navy);font-weight:600}details.faq p{margin:.6rem 0 0}.doc-grid{grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:.75rem;padding:0;list-style:none;display:grid}.doc-grid a{color:var(--text);height:100%;padding:1rem 1.1rem;text-decoration:none;display:block}.doc-grid a:hover{border-color:#94a3b8}.doc-grid strong{color:var(--navy);display:block}.doc-grid span{color:var(--quiet);font-size:.9rem}.prose{max-width:68ch}.prose li{margin-bottom:.4rem}.group-heading{color:var(--quiet);text-transform:none;margin:1.25rem 0 .6rem;font-size:1rem;font-weight:600}.footer-docs{border-bottom:1px solid var(--border);grid-template-columns:repeat(auto-fit,minmax(180px,1fr));padding-bottom:1.5rem;gap:1rem 1.5rem!important;margin-bottom:1.75rem!important;display:grid!important}.footer-docs ul{margin:0;padding:0;list-style:none}.footer-docs li{margin:.2rem 0}.footer-heading{color:var(--text);margin:0 0 .35rem;font-weight:600}
