:root{--ink:#14213d;--muted:#5b6478;--line:#e3e7ef;--bg:#f7f8fb;--brand:#0b6e4f;--brand2:#e8f5ef;--warn:#fff6e0;--warnline:#f0c36d;--no:#fdecec}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;font:16px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:var(--bg)}
a{color:var(--brand)}.wrap{max-width:960px;margin:0 auto;padding:0 18px}
.top{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:56px;flex-wrap:wrap}
.logo{font-weight:800;text-decoration:none;color:var(--ink);display:flex;align-items:center;gap:8px;font-size:18px}.dot{width:14px;height:14px;border-radius:4px;background:var(--brand);display:inline-block}
.top nav{display:flex;gap:14px;font-size:14px}.top nav a{text-decoration:none;color:var(--muted);font-weight:600}
main{padding:22px 18px 40px}h1{font-size:clamp(26px,6vw,40px);line-height:1.15;margin:.2em 0 .4em;letter-spacing:-.02em}h2{font-size:22px;margin:1.6em 0 .6em}h3{font-size:17px;margin:.2em 0 .4em}
.lead{font-size:18px;color:#2b3550}.eyebrow{text-transform:uppercase;letter-spacing:.08em;font-size:12px;font-weight:700;color:var(--brand);margin:0}
.muted{color:var(--muted)}.small{font-size:13px}.crumbs{font-size:13px;color:var(--muted);margin-bottom:10px}.crumbs a{color:var(--muted)}
.hero{padding:18px 0 6px}.hero-cta{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}
.btn{display:inline-block;background:var(--brand);color:#fff;border:0;border-radius:10px;padding:11px 16px;font-weight:700;text-decoration:none;font-size:15px;cursor:pointer}
.btn.ghost{background:#fff;color:var(--brand);border:1.5px solid var(--brand)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:14px}
.card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px;text-decoration:none;color:var(--ink);display:block;transition:box-shadow .15s}.card:hover{box-shadow:0 4px 18px rgba(20,33,61,.08)}
.card p{margin:.3em 0;color:#39425a;font-size:15px}.card .meta{font-size:13px;color:var(--muted)}.card.trade .icon{font-size:28px}
.tag{display:inline-block;font-size:12px;font-weight:700;color:var(--brand);background:var(--brand2);border-radius:999px;padding:2px 9px}
.badge{display:inline-block;font-size:12px;font-weight:700;border-radius:999px;padding:3px 10px;margin:2px 0 6px}.badge.ok{background:var(--brand2);color:var(--brand)}.badge.warn{background:var(--warn);color:#8a5a00}.badge.no{background:var(--no);color:#a12626}
.facts{list-style:none;padding:0;margin:14px 0;display:flex;flex-wrap:wrap;gap:10px}.facts li{background:#fff;border:1px solid var(--line);border-radius:10px;padding:8px 12px;font-size:14px}.facts span{display:block;font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);font-weight:700}
.chip{display:inline-block;font-size:13px;background:var(--bg);border:1px solid var(--line);border-radius:999px;padding:1px 9px;margin:2px 2px 0 0;text-decoration:none}
.split{display:grid;grid-template-columns:1fr 1fr;gap:12px}@media (max-width:640px){.split{grid-template-columns:1fr}}
.box{background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px 16px;margin:12px 0}.box.good{background:var(--brand2);border-color:#bfe3d2}.box.warn{background:var(--warn);border-color:var(--warnline)}.box p,.box ul{margin:.3em 0}
.steps{counter-reset:s;list-style:none;padding:0}.steps li{counter-increment:s;position:relative;padding:12px 14px 12px 52px;background:#fff;border:1px solid var(--line);border-radius:12px;margin:8px 0}
.steps li:before{content:counter(s);position:absolute;left:14px;top:12px;width:26px;height:26px;border-radius:50%;background:var(--brand);color:#fff;font-weight:800;font-size:14px;display:flex;align-items:center;justify-content:center}
.prompt{position:relative;background:#0f1a2e;color:#e6edf7;border-radius:12px;padding:16px}.prompt pre{white-space:pre-wrap;margin:0;font:14px/1.55 ui-monospace,SFMono-Regular,Menlo,monospace}
.copy{position:absolute;top:8px;right:8px;background:#26365a;color:#fff;border:0;border-radius:8px;padding:4px 10px;font-size:12px;cursor:pointer}
.cta{background:#fff;border:1px dashed var(--brand);border-radius:14px;padding:14px 16px;margin:20px 0}.cta div{display:flex;flex-wrap:wrap;gap:8px;margin:8px 0}
.sources{border-top:1px solid var(--line);margin-top:24px;padding-top:8px}.sources ul{padding-left:18px;font-size:14px;word-break:break-word}
.newsletter{background:var(--ink);color:#fff;border-radius:16px;padding:22px;margin-top:36px}.newsletter h2{margin-top:0}.newsletter p{color:#c9d2e3}
.newsletter form{display:flex;gap:8px;flex-wrap:wrap}.newsletter input{flex:1 1 220px;padding:11px 12px;border-radius:10px;border:0;font-size:16px}.newsletter .nl-note{margin:10px 0 0}.newsletter a{color:#fff}.newsletter .nl-powered{margin:6px 0 0;opacity:.75}.newsletter .nl-powered a{color:#c9d2e3}
.checker{display:flex;gap:10px;align-items:center;flex-wrap:wrap;background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px}.checker select{flex:1 1 180px;padding:11px;border-radius:10px;border:1px solid var(--line);font-size:16px;background:#fff}
.result{margin:12px 0}.result:not(:empty){background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px 16px}
.checker-teaser{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px;margin-top:28px}.checker-teaser h2{margin-top:0}
.answer{font-weight:600}footer{border-top:1px solid var(--line);background:#fff;padding:20px 0;color:#39425a;font-size:14px}
.sr{position:absolute;left:-9999px}