:root{--bg:#f5f6f8;--surface:#fff;--ink:#17233a;--ink-2:#4a5568;--line:#dde1e8;--line-2:#c9cfd9;--brand:#0e6b4f;--brand-dark:#0a5440;--scam:#c8102e;--unsure:#9a5b00;--focus:#ffbf47;--font:"Atkinson Hyperlegible Next","Atkinson Hyperlegible",system-ui,sans-serif}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:400 19px/1.6 var(--font);-webkit-font-smoothing:antialiased}
a{color:var(--brand);text-underline-offset:3px;text-decoration-thickness:2px}:focus-visible{outline:4px solid var(--focus);outline-offset:2px}
.wrap{max-width:820px;margin:0 auto;padding-left:24px;padding-right:24px}
.top{display:flex;justify-content:space-between;align-items:center;padding-top:18px;padding-bottom:18px;max-width:1140px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:22px;color:var(--ink);text-decoration:none}
.crumbs{font-size:15px;color:var(--ink-2);margin:10px 0 6px}.crumbs a{color:var(--ink-2)}
h1{font-weight:800;font-size:clamp(34px,5vw,52px);line-height:1.06;letter-spacing:-.02em;margin:6px 0 16px;text-wrap:balance}
h2{font-weight:800;font-size:30px;line-height:1.15;letter-spacing:-.015em;margin:48px 0 12px}
.lead{font-size:21px;color:var(--ink-2);margin:0 0 26px}
.example{background:var(--surface);border:1px solid var(--line);border-left:6px solid var(--scam);border-radius:14px;padding:18px 20px;font-size:18px}
.example small{display:block;color:var(--ink-2);font-size:15px;margin-bottom:4px}
ul.flags,ol.todo{padding-left:24px}ul.flags li,ol.todo li{margin-bottom:8px}
.kc{background:var(--surface);border:1px solid var(--line);border-radius:22px;padding:22px;box-shadow:0 20px 50px -30px rgba(23,35,58,.35)}
.kc-l{display:block;font-weight:800;font-size:20px;margin-bottom:8px}
.kc textarea{width:100%;min-height:120px;font:400 18px/1.45 var(--font);padding:14px;border:1.5px solid var(--line-2);border-radius:14px;background:var(--bg);color:var(--ink);resize:vertical}
.kc textarea:focus{outline:none;border-color:var(--brand);background:#fff;box-shadow:0 0 0 4px rgba(14,107,79,.15)}
.kc-row{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-top:12px}
.kc-file{font-weight:600;font-size:16px;border:1.5px solid var(--line-2);border-radius:12px;padding:12px 14px;cursor:pointer;min-height:48px}
.kc-pv{font-size:15px;color:var(--brand);font-weight:600}
.kc-go{margin-left:auto;background:var(--brand);color:#fff;border:0;border-radius:12px;padding:13px 22px;font:800 18px var(--font);cursor:pointer;min-height:50px}
.kc-go:hover{background:var(--brand-dark)}.kc-go[disabled]{opacity:.6}
.kc-ex{margin-top:10px;background:none;border:0;color:var(--brand);font:600 16px var(--font);text-decoration:underline;cursor:pointer;padding:0}
.kc-v{margin-top:18px;border-radius:16px;padding:16px 18px;border:1.5px solid}
.kc-v strong{font-size:22px}.kc-v.SCAM{background:#fdecee;border-color:#f2b8c0}.kc-v.SCAM strong{color:var(--scam)}
.kc-v.SAFE{background:#e4f2ec;border-color:#b9dccd}.kc-v.SAFE strong{color:var(--brand)}
.kc-v.UNSURE{background:#fff4e0;border-color:#f0d39b}.kc-v.UNSURE strong{color:var(--unsure)}
.kc-v p{margin:6px 0}.kc-v ol{margin:6px 0;padding-left:22px}.kc-fam{font-size:16px;border-top:1px solid rgba(23,35,58,.12);padding-top:10px}
.kc-err{color:var(--scam);font-weight:600}
details{border-bottom:1px solid var(--line);padding:16px 0}details:first-of-type{border-top:1px solid var(--line)}
summary{font-weight:600;font-size:19px;cursor:pointer}
.related{list-style:none;padding:0;display:grid;gap:8px}
.cta{margin:48px 0;background:var(--ink);color:#fff;border-radius:22px;padding:28px}.cta a{color:#fff;font-weight:800}
footer{color:var(--ink-2);font-size:15px;padding:40px 0 60px;border-top:1px solid var(--line);margin-top:40px}
@media (max-width:560px){.wrap{padding-left:16px;padding-right:16px}.kc-go{margin-left:0;width:100%}}