:root{--ink:#0B1420;--ink2:#132234;--gold:#C9A227;--goldl:#E7CE7A;--blue:#2F6FED;
--paper:#F5F1E6;--gray:#7C8A9A;--live:#2E7D57;--amber:#B7860B;--scarlet:#CC0000}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,sans-serif;
background:var(--paper);color:var(--ink);line-height:1.6}
a{color:inherit;text-decoration:none}
.wrap{max-width:1080px;margin:0 auto;padding:0 1.4rem}
header.top{background:linear-gradient(135deg,var(--ink),var(--ink2));color:var(--paper);
padding:1.1rem 0;position:sticky;top:0;z-index:9;border-bottom:2px solid var(--gold)}
header.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:1rem}
.brand{font-weight:800;letter-spacing:.02em;font-size:1.15rem}
.brand .glyph{color:var(--gold)} .brand small{color:var(--goldl);font-weight:600}
.umbrella{font-size:.7rem;color:var(--goldl);text-transform:uppercase;letter-spacing:.14em}
.hero{background:linear-gradient(160deg,var(--ink),var(--ink2));color:var(--paper);
padding:3.2rem 0 2.6rem;text-align:center}
.hero h1{font-size:2.15rem;line-height:1.15;margin-bottom:.7rem}
.hero h1 span{color:var(--gold)}
.hero p.sub{opacity:.9;max-width:760px;margin:0 auto;font-size:1.05rem}
.doctrine{max-width:820px;margin:1.6rem auto 0;background:rgba(201,162,39,.09);
border:1px solid rgba(201,162,39,.4);border-radius:12px;padding:1.1rem 1.3rem;text-align:left}
.doctrine .spectrum{display:flex;align-items:center;justify-content:center;gap:.6rem;
font-weight:700;margin-bottom:.6rem;flex-wrap:wrap}
.doctrine .spectrum .n{color:var(--gray)} .doctrine .spectrum .m{color:var(--gold);
font-size:1.2rem;border:1px solid var(--gold);border-radius:8px;padding:.1rem .6rem}
.doctrine .spectrum .g{color:var(--scarlet)} .doctrine .spectrum .arw{color:var(--goldl)}
.doctrine p{font-size:.95rem;opacity:.95}
main{padding:2.4rem 0 3rem}
.branch{margin-bottom:2.4rem}
.branch h2{font-size:1.35rem;color:var(--ink);border-bottom:2px solid var(--gold);
padding-bottom:.4rem;margin-bottom:1.1rem;display:flex;align-items:center;gap:.5rem}
.branch h2 .cnt{margin-left:auto;font-size:.8rem;color:var(--gray);font-weight:600}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.1rem}
.card{background:#fff;border-radius:14px;padding:1.4rem;box-shadow:0 2px 12px rgba(11,20,32,.07);
border-top:4px solid var(--gold);display:flex;flex-direction:column;transition:.15s}
.card:hover{transform:translateY(-3px);box-shadow:0 8px 22px rgba(11,20,32,.13)}
.card h3{color:var(--ink);font-size:1.1rem;margin-bottom:.3rem}
.card .anchor{color:var(--blue);font-weight:600;font-size:.78rem;margin-bottom:.6rem}
.card p.method{font-size:.9rem;color:#2a3948;margin-bottom:.9rem;flex:1}
.pill{display:inline-block;font-size:.68rem;font-weight:700;letter-spacing:.05em;
padding:.22rem .6rem;border-radius:20px;text-transform:uppercase}
.pill.live{background:#DCF1E7;color:var(--live)}
.pill.anchored{background:#FBF1D6;color:var(--amber)}
.pill.design{background:#EEF1F4;color:var(--gray)}
.card .foot{display:flex;align-items:center;justify-content:space-between;margin-top:.8rem}
.card .go{font-size:.82rem;color:var(--gold);font-weight:700}
footer{background:var(--ink);color:var(--goldl);text-align:center;padding:1.6rem 0;font-size:.82rem}
footer .posture{color:var(--gray);font-size:.72rem;margin-top:.4rem}
/* engine page */
.epage .hero{padding:2.6rem 0 2rem}
.match{background:#fff;border-radius:14px;box-shadow:0 2px 12px rgba(11,20,32,.08);
padding:1.6rem;margin:1.4rem 0;border-left:5px solid var(--gold)}
.match h4{font-size:.75rem;text-transform:uppercase;letter-spacing:.12em;color:var(--gray);margin-bottom:.5rem}
.match .row{display:flex;gap:.8rem;align-items:baseline;margin-bottom:.5rem;flex-wrap:wrap}
.match .lbl{font-size:.78rem;color:var(--gray);min-width:120px}
.match .val{font-weight:600;color:var(--ink)}
.match .receipt{font-family:ui-monospace,Menlo,monospace;font-size:.76rem;color:var(--blue);
background:#F3F6FB;border-radius:6px;padding:.5rem .7rem;margin-top:.6rem;overflow-x:auto}
.floor{background:rgba(11,20,32,.04);border:1px dashed var(--gray);border-radius:10px;
padding:.9rem 1.1rem;font-size:.86rem;color:#33465a;margin:1.2rem 0}
.back{display:inline-block;margin:1.2rem 0;color:var(--blue);font-weight:600;font-size:.9rem}
.crumbs{color:var(--gray);font-size:.8rem;margin:1.2rem 0 .4rem}