:root{--bg:#f7f8fa;--card:#fff;--ink:#14171f;--muted:#5b6475;--line:#e3e6ec;--brand:#2246d8;--brand-ink:#fff;--accent:#0f9d6b;--warn:#c2410c;--radius:12px}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;font:16px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Inter,Helvetica,Arial,sans-serif;color:var(--ink);background:var(--bg)}
a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}
.wrap{max-width:1080px;margin:0 auto;padding:0 18px}
header.site{background:#0e1630;color:#fff}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-top:14px;padding-bottom:14px;flex-wrap:wrap}
.logo{color:#fff;font-weight:800;font-size:1.25rem;letter-spacing:-.02em}.logo span{color:#7c9bff}
nav.top a{color:#c9d3f5;margin-left:16px;font-size:.95rem;white-space:nowrap;display:inline-block}nav.top a:first-child{margin-left:0}
.hero{background:linear-gradient(135deg,#0e1630,#1b2d6b);color:#fff;padding:42px 0 34px}
.hero h1{margin:0 0 8px;font-size:clamp(1.6rem,4vw,2.4rem);letter-spacing:-.02em;line-height:1.2}
.hero p{margin:0;color:#c9d3f5;max-width:680px}
.stats{display:flex;gap:22px;margin-top:18px;flex-wrap:wrap}.stats b{font-size:1.4rem;display:block;color:#fff}.stats span{color:#9fb0e6;font-size:.85rem}
main{padding:26px 0 40px}
.grid{display:grid;grid-template-columns:1fr 300px;gap:26px}@media(max-width:860px){.grid{grid-template-columns:1fr}}
.filters{display:flex;gap:10px;flex-wrap:wrap;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:12px;margin-bottom:16px}
.filters select,.filters input{font:inherit;font-size:.92rem;padding:8px 10px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--ink);flex:1 1 150px;min-width:0}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px;margin-bottom:12px}
.bid h3{margin:0 0 6px;font-size:1.06rem;line-height:1.35}.bid h3 a{color:var(--ink)}
.meta{color:var(--muted);font-size:.88rem;display:flex;flex-wrap:wrap;gap:4px 14px}
.tags{margin-top:8px;display:flex;gap:6px;flex-wrap:wrap}
.tag{display:inline-block;font-size:.76rem;padding:3px 9px;border-radius:999px;background:#eef2ff;color:#2a3aa8;border:1px solid #dfe5ff}
.tag.src{background:#f1f5f9;color:#334155;border-color:#e2e8f0}
.tag.closed{background:#fef2f2;color:#991b1b;border-color:#fee2e2}
.due{font-weight:600;color:var(--accent)}.due.soon{color:var(--warn)}.due.past{color:#991b1b}
aside .card h3{margin-top:0;font-size:1rem}
.signup input[type=email]{width:100%;font:inherit;padding:10px;border:1px solid var(--line);border-radius:8px;margin:6px 0 8px}
.btn{display:inline-block;background:var(--brand);color:var(--brand-ink);border:0;border-radius:8px;padding:10px 16px;font:inherit;font-weight:600;cursor:pointer}
.btn:hover{text-decoration:none;filter:brightness(1.08)}.btn.full{width:100%}
.sponsor{border-style:dashed;text-align:center;color:var(--muted)}.sponsor b{display:block;color:var(--ink)}
.small{font-size:.84rem;color:var(--muted)}
.crumbs{font-size:.86rem;color:var(--muted);margin-bottom:10px}
article h1{font-size:clamp(1.4rem,3.2vw,1.9rem);line-height:1.25;margin:0 0 10px;letter-spacing:-.01em}
dl.facts{display:grid;grid-template-columns:160px 1fr;gap:8px 14px;margin:0}dl.facts dt{color:var(--muted);font-size:.9rem}dl.facts dd{margin:0}
@media(max-width:560px){dl.facts{grid-template-columns:1fr}dl.facts dt{margin-top:6px}}
.countdown{font-size:1.15rem;font-weight:700;margin:6px 0 14px}
.excerpt{white-space:pre-line}
.empty{display:none;text-align:center;color:var(--muted);padding:30px}
.pill-list{display:flex;flex-wrap:wrap;gap:8px;padding:0;list-style:none}.pill-list a{display:inline-block;padding:6px 12px;border:1px solid var(--line);border-radius:999px;background:#fff;color:var(--ink);font-size:.9rem}
footer.site{border-top:1px solid var(--line);background:#fff;padding:22px 0;color:var(--muted);font-size:.86rem}
footer.site a{color:var(--muted);margin-right:14px}
.notice{background:#fffbeb;border:1px solid #fde68a;color:#78350f;border-radius:10px;padding:10px 12px;font-size:.88rem}