:root{--gold:#d7b46a;--wine:#251019;--ink:#090b12;--cream:#fff7e8}
.arch-global-nav{position:sticky;top:0;z-index:10000;background:rgba(13,9,14,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(215,180,106,.28);font-family:Georgia,serif}
.arch-nav-inner{max-width:1220px;margin:0 auto;display:flex;align-items:center;justify-content:center;gap:10px;flex-wrap:wrap;padding:12px 14px}
.arch-brand{color:var(--gold);text-decoration:none;font-weight:700;letter-spacing:.08em;text-transform:uppercase;border:1px solid rgba(215,180,106,.35);border-radius:999px;padding:9px 15px;background:rgba(215,180,106,.08)}
.arch-drop{position:relative}.arch-drop>button{font-family:Georgia,serif;color:var(--gold);border:1px solid rgba(215,180,106,.35);border-radius:999px;padding:9px 14px;background:rgba(215,180,106,.08);cursor:pointer}.arch-drop:hover>button,.arch-drop:focus-within>button{background:rgba(215,180,106,.18)}
.arch-menu{display:none;position:absolute;left:0;top:calc(100% + 8px);min-width:245px;padding:10px;border-radius:18px;background:rgba(18,12,19,.98);border:1px solid rgba(215,180,106,.32);box-shadow:0 24px 70px rgba(0,0,0,.45)}
.arch-drop:hover .arch-menu,.arch-drop:focus-within .arch-menu{display:grid;gap:7px}.arch-menu a{color:var(--cream);text-decoration:none;border:1px solid rgba(215,180,106,.18);border-radius:13px;padding:9px 11px;background:rgba(255,247,232,.055)}.arch-menu a:hover{color:var(--gold);background:rgba(215,180,106,.13)}
.arch-hub{max-width:1180px;margin:42px auto;padding:24px;color:var(--cream);font-family:Georgia,serif}.arch-hero{border:1px solid rgba(215,180,106,.34);border-radius:34px;padding:42px;background:radial-gradient(circle at 20% 0%,rgba(215,180,106,.18),transparent 32%),linear-gradient(135deg,rgba(37,16,25,.96),rgba(9,11,18,.96));box-shadow:0 30px 90px rgba(0,0,0,.35)}.arch-kicker{color:var(--gold);letter-spacing:.18em;text-transform:uppercase;font-size:.78rem}.arch-hero h1{font-size:clamp(2.2rem,5vw,4.6rem);line-height:1;margin:0 0 14px;color:var(--gold)}.arch-hero p{max-width:820px;line-height:1.75;color:rgba(255,247,232,.84);font-size:1.12rem}.arch-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(245px,1fr));gap:16px;margin-top:24px}.arch-card{display:block;text-decoration:none;border:1px solid rgba(215,180,106,.28);border-radius:24px;padding:22px;background:rgba(255,247,232,.055);color:var(--cream);transition:.22s ease}.arch-card:hover{transform:translateY(-4px);background:rgba(215,180,106,.12);box-shadow:0 20px 60px rgba(0,0,0,.32)}.arch-card span{display:block;color:var(--gold);font-size:1.22rem;margin-bottom:8px}.arch-card small{display:block;color:rgba(255,247,232,.76);line-height:1.55}
.arch-merged-note{max-width:1180px;margin:22px auto;padding:18px 22px;border:1px solid rgba(215,180,106,.25);border-radius:22px;background:rgba(215,180,106,.07);color:rgba(255,247,232,.82);font-family:Georgia,serif}.arch-merged-note a{color:var(--gold)}
@media(max-width:760px){.arch-nav-inner{justify-content:flex-start;overflow-x:auto;flex-wrap:nowrap}.arch-menu{position:fixed;left:12px;right:12px;top:58px;min-width:0}.arch-hub{padding:14px;margin:22px auto}.arch-hero{padding:28px 22px}}