:root{--ink:#0d2b4b;--gold:#d4a948;--paper:#fbf8f1}body{background:var(--paper)}header{height:78px;box-shadow:0 3px 24px #0b2d5010}header nav{gap:clamp(12px,2vw,30px)}header nav a{font-size:14px}header .brand img{height:49px;width:49px}section{padding:76px max(5vw,22px)}.hero{min-height:540px;padding-top:70px;padding-bottom:70px;grid-template-columns:1.35fr .65fr;gap:24px;background:linear-gradient(125deg,#082545,#164475)}.hero h1{font-size:clamp(3rem,5.4vw,5.8rem);max-width:800px;line-height:1.07}.hero .hero-art img{max-width:285px;width:74%;height:auto;filter:drop-shadow(0 14px 35px #001a3580)}.hero .orbit{opacity:.35}.hero-stats{margin-top:26px}.collection-portal{background:#fbf8f1;padding-top:80px;padding-bottom:80px}.collection-portal .section-head{max-width:760px}.collection-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:30px}.collection-tile{min-height:280px;display:flex;flex-direction:column;align-items:flex-start;padding:28px;border:1px solid #e7ddcb;border-radius:16px;background:#fff;transition:transform .2s,box-shadow .2s}.collection-tile:hover{transform:translateY(-4px);box-shadow:0 14px 35px #15344d16}.collection-tile.featured{background:#0c3057;color:#fff;border-color:#0c3057}.collection-tile .tile-icon{font-size:28px;color:#c8a24b}.tile-kicker{font-size:10px;letter-spacing:.15em;font-weight:800;color:#ad8735;margin-top:15px}.collection-tile h3{font-size:clamp(1.3rem,2vw,1.8rem);margin:12px 0}.collection-tile p{font-size:13px;line-height:1.65;margin:0 0 22px}.collection-tile.featured p{color:#dbe4ee}.collection-tile strong{font-size:12px;color:#a77c28;margin-top:auto}.collection-tile.featured strong{color:#f5cf77}.archive-secondary{background:#f4f0e8}.archive-secondary .section-head{max-width:950px}.archive-secondary .section-head .btn{margin-top:18px}.leader-grid .leader-card{min-width:0}.leader-grid{grid-template-columns:repeat(auto-fit,minmax(245px,1fr))}.notice{font-size:12px}.museum-extra{background:#fff}.research-section{background:#f7f4ed}footer{margin-top:0}@media(max-width:1100px){.collection-grid{grid-template-columns:repeat(2,minmax(0,1fr))}header nav{gap:13px}header nav a{font-size:12px}}@media(max-width:760px){header{height:70px}.hero{min-height:0;display:flex;flex-direction:column-reverse;padding:35px 22px 55px;text-align:left}.hero .hero-art{height:145px;width:100%;display:flex;align-items:center;justify-content:center}.hero .hero-art img{width:135px;max-width:135px}.hero .orbit{display:none}.hero h1{font-size:clamp(2.7rem,10vw,4.3rem);margin:12px 0}.hero p{font-size:15px}.collection-grid{grid-template-columns:1fr}.collection-tile{min-height:215px;padding:24px}section{padding:55px 20px}.hero-stats{gap:15px;flex-wrap:wrap}.archive-secondary .leader-grid{grid-template-columns:1fr}.section-head h2{font-size:clamp(2rem,9vw,3rem)}}@media(prefers-reduced-motion:reduce){.collection-tile{transition:none}.collection-tile:hover{transform:none}}