/* PieceID v21 — modern auction catalogue × forensic atelier */
:root{--champagne:#c8a56b;--midnight:#0c0d0f;--slate:#26272a;--ivory:#f7f3e9;--mist:#ded8cc}
body{background:var(--ivory)}
.topbar{box-shadow:0 10px 30px rgba(0,0,0,.12)}
.nav-rail{background:linear-gradient(90deg,#070808,#17130f 55%,#070808)}
.nav-rail strong{color:#fff;font-weight:600}.nav-rail em{color:var(--champagne);font-style:normal}
.navlinks>a,.navlinks summary{position:relative}
.navlinks>a:after,.navlinks summary:after{content:"";position:absolute;left:14px;right:14px;bottom:9px;height:1px;background:var(--champagne);transform:scaleX(0);transform-origin:left;transition:transform .25s ease}
.navlinks>a:hover:after,.navlinks summary:hover:after{transform:scaleX(1)}
.nav-studio{border-color:rgba(200,165,107,.65)!important;background:linear-gradient(135deg,rgba(200,165,107,.18),rgba(255,255,255,.03))!important}
.nav-panel-luxury{grid-template-columns:1.05fr 1fr 1fr 1fr!important;min-width:min(940px,calc(100vw - 48px))!important;padding:0!important;overflow:hidden}
.nav-panel-luxury section{padding:28px}.nav-panel-luxury section:first-child{background:linear-gradient(155deg,#5b2023,#181313);color:#fff}
.nav-panel-luxury section:first-child>span{color:#e7c995}.nav-panel-luxury section:first-child a{border-color:rgba(255,255,255,.16)}
.nav-panel-luxury section:first-child small{color:#d2c5bb}
.nav-feature-badge{display:inline-flex!important;width:auto!important;border:1px solid rgba(255,255,255,.24)!important;border-radius:30px!important;padding:4px 9px!important;font-size:10px!important;letter-spacing:.1em!important;text-transform:uppercase}

.hub-hero{background:var(--midnight);color:#f7f1e7;padding:clamp(64px,9vw,124px) 0 72px;overflow:hidden;position:relative}
.hub-hero:after{content:"P/";position:absolute;right:-3vw;bottom:-13vw;color:rgba(255,255,255,.026);font:400 min(44vw,620px)/1 var(--serif);letter-spacing:-.12em;pointer-events:none}
.hub-hero-grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(310px,.75fr);gap:80px;align-items:end;position:relative;z-index:1}
.hub-hero h1{font-size:clamp(58px,8vw,116px);line-height:.87;margin:16px 0 28px;max-width:9ch}.hub-hero h1 em{color:var(--champagne);font-style:italic}
.hub-hero .lead{color:#cbc4b8;font-size:clamp(18px,2vw,23px);max-width:620px}
.hub-stat-board{border-top:1px solid rgba(255,255,255,.25)}
.hub-stat-board div{display:grid;grid-template-columns:80px 1fr;align-items:center;border-bottom:1px solid rgba(255,255,255,.14);padding:18px 0}
.hub-stat-board b{font:400 38px/1 var(--serif);color:var(--champagne)}.hub-stat-board span{color:#d4cec3;font-size:13px}
.suite-runway{background:#141516;color:#f5efe5;padding:72px 0}
.suite-heading{display:flex;justify-content:space-between;align-items:end;gap:40px;margin-bottom:34px}.suite-heading h2{font-size:clamp(36px,5vw,68px);line-height:.98;margin:8px 0;max-width:10ch}.suite-heading p{color:#bdb7ad;max-width:540px}
.suite-grid{display:grid;grid-template-columns:repeat(12,1fr);border-top:1px solid rgba(255,255,255,.18);border-left:1px solid rgba(255,255,255,.18)}
.suite-card{grid-column:span 4;min-height:300px;padding:28px;display:flex;flex-direction:column;border-right:1px solid rgba(255,255,255,.18);border-bottom:1px solid rgba(255,255,255,.18);text-decoration:none;transition:background .3s,transform .3s}
.suite-card:hover{background:#6e2527;transform:translateY(-4px)}.suite-card.featured{grid-column:span 8;background:linear-gradient(135deg,#25211b,#121313)}
.suite-card>span{color:var(--champagne);font:700 11px/1 var(--sans);letter-spacing:.14em;text-transform:uppercase}.suite-card h3{font-size:clamp(28px,3vw,44px);margin:auto 0 10px;line-height:1}.suite-card p{color:#c8c2b8;margin:0;max-width:44ch}.suite-card b{margin-top:22px;font-size:13px;color:#fff}
.hub-atlas{padding:88px 0;background:#ede8de}.hub-atlas header{max-width:760px}.hub-atlas h2{font-size:clamp(40px,6vw,78px);line-height:.94;margin:10px 0 30px}
.atlas-flow{display:grid;grid-template-columns:repeat(5,1fr);margin-top:44px;border:1px solid var(--line)}
.atlas-flow article{min-height:230px;padding:22px;border-right:1px solid var(--line);position:relative}.atlas-flow article:last-child{border:0}.atlas-flow article:not(:last-child):after{content:"→";position:absolute;right:-15px;top:28px;background:#ede8de;padding:0 8px;color:var(--oxblood);z-index:1}
.atlas-flow span{font:700 11px/1 var(--sans);letter-spacing:.14em;color:var(--oxblood)}.atlas-flow h3{font-size:25px;margin:45px 0 12px}.atlas-flow p{font-size:14px;color:var(--muted)}
.hub-edit{display:grid;grid-template-columns:1fr 1fr;min-height:620px;background:#fff}.hub-edit img{width:100%;height:100%;object-fit:cover}.hub-edit-copy{padding:clamp(48px,7vw,110px);display:flex;flex-direction:column;justify-content:center}.hub-edit h2{font-size:clamp(42px,5vw,72px);line-height:.95;margin:12px 0 24px}.hub-edit .btn{align-self:flex-start;margin-top:15px}

.concierge-page{background:#efebe2}.concierge-opening{padding:64px 0 44px;display:grid;grid-template-columns:1.3fr .7fr;gap:70px;align-items:end}.concierge-opening h1{font-size:clamp(52px,7vw,94px);line-height:.9;margin:12px 0 22px}.concierge-opening aside{border-left:1px solid var(--line);padding-left:28px}.concierge-opening aside b{display:block;color:var(--oxblood);margin-bottom:10px}
.concierge-workbench{background:var(--midnight);color:#f8f2e8;padding:72px 0 88px}.concierge-grid{display:grid;grid-template-columns:minmax(280px,.68fr) minmax(0,1.32fr);gap:56px}.concierge-form{border:1px solid rgba(255,255,255,.17);padding:30px;background:#151617}.concierge-form h2{font-size:34px;margin:5px 0 24px}.concierge-form label{display:block;margin:20px 0 0;font-size:13px;color:#c8c2b8}.concierge-form select{display:block;width:100%;margin-top:7px;background:#0d0e0f;color:#fff;border:1px solid rgba(255,255,255,.22);min-height:52px;padding:0 14px;font:500 15px var(--sans)}.concierge-form .btn{margin-top:28px;background:var(--champagne)!important;border-color:var(--champagne)!important;color:#111!important}
.concierge-output{padding:10px 0}.concierge-output .eyebrow{color:var(--champagne)}.concierge-output h2{font-size:clamp(42px,5vw,72px);line-height:.96;margin:10px 0 18px}.concierge-output>p{color:#bbb5aa;font-size:18px}
.concierge-output ol{list-style:none;margin:38px 0;padding:0;border-top:1px solid rgba(255,255,255,.2)}.concierge-output li{display:grid;grid-template-columns:64px 1fr;align-items:center;border-bottom:1px solid rgba(255,255,255,.13);padding:13px 0}.concierge-output li span{color:var(--champagne);font:400 22px var(--serif)}.concierge-output li p{margin:0;color:#eee8df}.concierge-actions{display:flex;gap:20px;align-items:center;flex-wrap:wrap}.concierge-actions .btn{background:var(--champagne)!important;border-color:var(--champagne)!important;color:#111!important}

.home-suite-preview{padding:82px 0;background:#111213;color:#f6f0e6}.home-suite-preview .suite-heading{margin-bottom:30px}.home-suite-preview .suite-grid{margin-top:25px}
.home-intelligence-strip{background:#6e2527;color:#fff}.home-intelligence-strip .shell{display:grid;grid-template-columns:1.3fr .7fr;gap:50px;align-items:center;padding-top:44px;padding-bottom:44px}.home-intelligence-strip h2{font-size:clamp(34px,4vw,56px);line-height:1;margin:6px 0 14px}.home-intelligence-strip p{color:#eadbdd}.home-intelligence-strip a{justify-self:end;border-color:#fff!important;background:#fff!important;color:#3a1718!important}

.library-intro{margin:-30px auto 48px;position:relative;z-index:2}.library-intro-grid{display:grid;grid-template-columns:repeat(4,1fr);background:#111213;color:#fff}.library-intro-grid a{padding:22px;border-right:1px solid rgba(255,255,255,.17);text-decoration:none}.library-intro-grid a:last-child{border:0}.library-intro-grid span{display:block;color:var(--champagne);font:700 10px/1 var(--sans);letter-spacing:.14em;text-transform:uppercase}.library-intro-grid b{display:block;font:400 24px/1.1 var(--serif);margin:18px 0 8px}.library-intro-grid small{color:#bdb6ab}
.filter-row button{transition:background .2s,color .2s,transform .2s}.filter-row button:hover{transform:translateY(-2px)}.filter-row button[aria-pressed=true]{box-shadow:inset 0 -2px var(--champagne)}
.library .article{transition:transform .28s var(--ease),box-shadow .28s}.library .article:hover{transform:translateY(-7px);box-shadow:0 20px 45px rgba(30,24,17,.13)}
.library-empty{border:1px solid var(--line);padding:48px;background:#fff;margin-top:24px}.library-empty span{font-size:11px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--oxblood)}.library-empty h3{font-size:34px;margin:12px 0}.library-empty p{color:var(--muted)}

.dossier-command{width:var(--shell);margin:32px auto 22px;display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);background:#fff}.dossier-command a{padding:17px 18px;text-decoration:none;border-right:1px solid var(--line)}.dossier-command a:last-child{border:0}.dossier-command small{display:block;color:var(--muted);font-size:10px;text-transform:uppercase;letter-spacing:.12em}.dossier-command b{font:400 17px/1.2 var(--serif)}
.guide-decision-map{margin:60px 0;padding:42px;background:#18191a;color:#f6f0e8}.guide-decision-map>header{max-width:650px}.guide-decision-map h2{font-size:38px;line-height:1;margin:7px 0 14px}.guide-decision-map>div{display:grid;grid-template-columns:repeat(4,1fr);margin-top:28px;border-top:1px solid rgba(255,255,255,.2)}.guide-decision-map article{padding:20px 16px 0 0}.guide-decision-map span{color:var(--champagne);font-size:11px;letter-spacing:.14em}.guide-decision-map h3{font-size:21px;margin:25px 0 8px}.guide-decision-map p{font-size:13px;color:#bbb5aa}

.footer{background:#0a0b0c!important}.footer-cta{border-color:rgba(200,165,107,.35)!important}.footer-cta .eyebrow{color:var(--champagne)}.footer-grid{grid-template-columns:1.35fr repeat(4,1fr)!important}.footer-grid h2{color:var(--champagne)!important}.footer-status{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid rgba(255,255,255,.13);margin:0 0 46px}.footer-status span{padding:17px;border-right:1px solid rgba(255,255,255,.13);font-size:12px;color:#a9a49b}.footer-status span:last-child{border:0}.footer-status b{display:block;color:#fff;font:400 21px/1 var(--serif);margin-bottom:5px}

@media(max-width:1050px){.nav-panel-luxury{grid-template-columns:1fr 1fr!important}.suite-card{grid-column:span 6}.suite-card.featured{grid-column:span 12}.atlas-flow{grid-template-columns:1fr 1fr}.atlas-flow article{border-bottom:1px solid var(--line)}.atlas-flow article:after{display:none}.footer-grid{grid-template-columns:1.4fr 1fr 1fr!important}.footer-status{grid-template-columns:1fr 1fr}}
@media(max-width:800px){.hub-hero-grid,.concierge-opening,.concierge-grid,.hub-edit,.home-intelligence-strip .shell{grid-template-columns:1fr}.hub-hero{padding-top:44px}.hub-stat-board{margin-top:22px}.suite-heading{display:block}.suite-grid,.library-intro-grid,.dossier-command,.guide-decision-map>div{grid-template-columns:1fr}.suite-card,.suite-card.featured{grid-column:span 12;min-height:240px}.atlas-flow{grid-template-columns:1fr}.home-intelligence-strip a{justify-self:start}.library-intro{margin-top:0}.dossier-command a,.library-intro-grid a{border-right:0;border-bottom:1px solid var(--line)}.footer-status{grid-template-columns:1fr}.footer-status span{border-right:0;border-bottom:1px solid rgba(255,255,255,.13)}}
@media(prefers-reduced-motion:reduce){.suite-card,.library .article,.filter-row button{transition:none!important}}