:root{--ink:#0f1b2d;--muted:#4a5568;--bg:#f6f7f4;--card:#fff;--line:#dfe3e8;--brand:#0b6e69;--brand-d:#08524e;--accent:#f2b134;
--rb:#1e6b3a;--rb-bg:#e3f4e8;--pr:#1f4f99;--pr-bg:#e5eefc;--ne:#9b2c1f;--ne-bg:#fbe7e3;--cx:#3d4654;--cx-bg:#eceef1}
*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--ink);background:var(--bg);line-height:1.55}
a{color:var(--brand-d)}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
.draft{background:var(--ink);color:#fff;font-size:13px;text-align:center;padding:6px 12px}
header.site{background:#fff;border-bottom:1px solid var(--line)}header.site .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 20px;flex-wrap:wrap}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-weight:800;font-size:20px;letter-spacing:-.01em}
nav a{margin-left:18px;text-decoration:none;color:var(--muted);font-weight:600;font-size:15px}nav a[aria-current=page]{color:var(--brand-d);border-bottom:2px solid var(--brand)}
.hero{background:linear-gradient(135deg,#0b3d3a 0%,#0b6e69 60%,#14897f 100%);color:#fff;padding:64px 0 56px}
.hero h1{font-size:clamp(30px,4.6vw,48px);line-height:1.12;margin:0 0 16px;max-width:760px;letter-spacing:-.02em}.hero p{font-size:18px;max-width:640px;margin:0 0 26px;color:#e3f2f0}
.btn{display:inline-block;background:var(--accent);color:var(--ink);font-weight:700;padding:12px 20px;border-radius:8px;text-decoration:none;border:0;font-size:15px;cursor:pointer}
.btn.ghost{background:transparent;color:#fff;border:2px solid #fff;margin-left:10px}
section{padding:40px 0}h2{font-size:26px;margin:0 0 6px;letter-spacing:-.01em}.sub{color:var(--muted);margin:0 0 22px}
.grid{display:grid;gap:16px}.g2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}.g4{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px}
.item h3{font-size:17px;margin:6px 0 6px;line-height:1.35}.item h3 a{color:var(--ink);text-decoration:none}.item h3 a:hover{text-decoration:underline}
.meta{font-size:13px;color:var(--muted)}.sum{font-size:14.5px;margin:8px 0 10px;color:#2d3748}
.tags{display:flex;flex-wrap:wrap;gap:6px}.tag{font-size:12px;padding:3px 9px;border-radius:999px;background:#eef2f1;color:#22433f;text-decoration:none;font-weight:600}
.tag.topic{background:#f1eee6;color:#5a4a1f}
.flag{font-size:12px;font-weight:700;padding:3px 10px;border-radius:999px;display:inline-flex;align-items:center;gap:6px}
.flag::before{content:"";width:8px;height:8px;border-radius:50%;background:currentColor}
.rb{color:var(--rb);background:var(--rb-bg)}.pr{color:var(--pr);background:var(--pr-bg)}.ne{color:var(--ne);background:var(--ne-bg)}.cx{color:var(--cx);background:var(--cx-bg)}
.legend .flag{margin-bottom:8px}.legend p{margin:0;font-size:14px;color:#2d3748}
.signup{background:#fff;border:2px solid var(--brand);border-radius:14px;padding:24px;display:grid;gap:12px}
.signup form{display:flex;gap:10px;flex-wrap:wrap}.signup input{flex:1;min-width:220px;padding:12px;border:1px solid #9aa5b1;border-radius:8px;font-size:15px}
.note{font-size:13px;color:var(--muted)}
.sponsor{border:2px dashed #b08a2e;background:#fffaf0;border-radius:12px;padding:18px}.sponsor .lbl{font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:#7a5a12}
.filters{display:grid;grid-template-columns:2fr repeat(4,1fr);gap:10px;margin:0 0 14px}
.filters label{display:flex;flex-direction:column;font-size:12px;font-weight:700;color:var(--muted);gap:4px}
.filters input,.filters select{padding:10px;border:1px solid #9aa5b1;border-radius:8px;font-size:14px;background:#fff;color:var(--ink)}
#count{font-size:14px;color:var(--muted);margin:0 0 12px}
.prose{max-width:760px}.prose h2{margin-top:28px}.prose li{margin-bottom:8px}
.callout{background:#eef7f6;border-left:4px solid var(--brand);padding:14px 16px;border-radius:6px}
footer.site{background:var(--ink);color:#cbd5e0;padding:28px 0;margin-top:30px;font-size:14px}footer.site a{color:#fff}
@media(max-width:760px){nav a{margin:0 14px 0 0}.filters{grid-template-columns:1fr 1fr}.filters label:first-child{grid-column:1/-1}.btn.ghost{margin:10px 0 0}.hero{padding:44px 0 40px}}
.why{margin-top:10px;font-size:13px}.why summary{cursor:pointer;color:var(--brand-d);font-weight:600}.why ul{margin:6px 0;padding-left:18px}.bar{display:flex;gap:12px;align-items:end;justify-content:space-between;margin:0 0 10px;flex-wrap:wrap}.bar label{font-size:12px;font-weight:700;color:var(--muted);display:flex;gap:6px;align-items:center}.bar select{padding:8px;border:1px solid #9aa5b1;border-radius:8px}.btn.small{padding:8px 14px;font-size:14px;background:#fff;border:1px solid #9aa5b1}