.btn.light{background:#fff;color:var(--navy)!important;border-color:#fff;}
.btn.light:hover{background:var(--brass-soft);border-color:var(--brass-soft);color:var(--ink)!important;}
.text-link{display:inline-flex;align-items:center;gap:12px;color:var(--ink);font-size:13px;font-weight:600;letter-spacing:.04em;border-bottom:1px solid rgba(19,28,40,.35);padding-bottom:4px;transition:gap .2s ease,color .2s ease,border-color .2s ease;}
.text-link:hover{gap:17px;color:var(--gold-text);border-color:var(--brass);}
.text-sub{color:var(--sub);}
.section-sub{color:var(--sub);max-width:44em;margin-bottom:8px;}
h2.section-title{font-family:var(--serif);font-weight:600;font-size:clamp(26px,3.4vw,38px);line-height:1.2;margin-bottom:14px;}
.mt-16{margin-top:16px;}
.mt-24{margin-top:24px;}
.mt-34{margin-top:34px;}
.mt-48{margin-top:48px;}

.hero{position:relative;color:#fff;overflow:hidden;}
.hero .hero-photo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center;}
.hero .hero-ph{position:absolute;inset:0;background:linear-gradient(90deg,rgba(6,24,36,.86) 0%,rgba(8,32,45,.7) 36%,rgba(10,40,53,.25) 66%,rgba(7,27,38,.09) 100%),linear-gradient(0deg,rgba(5,21,31,.25),transparent 54%);}
.hero .hero-inner{position:relative;padding:120px 0 110px;max-width:720px;}
.hero h1{color:#fff;text-shadow:0 2px 22px rgba(2,15,23,.18);}
.hero .lead{color:rgba(255,255,255,.88);}
.luminous-hero .hero-photo{filter:saturate(.96) contrast(1.02) brightness(1.14);}
.luminous-hero .hero-ph{background:linear-gradient(90deg,rgba(4,17,27,.68) 0%,rgba(7,27,38,.5) 38%,rgba(8,31,42,.14) 70%,rgba(5,20,29,.04) 100%),linear-gradient(0deg,rgba(4,17,25,.18),transparent 55%);}
.hero-crumb{display:flex;align-items:center;gap:9px;width:max-content;max-width:100%;margin:25px 0 0;padding-top:12px;border-top:1px solid rgba(255,255,255,.24);color:rgba(255,255,255,.62);font-size:11.5px;letter-spacing:.04em;line-height:1.4;white-space:nowrap;overflow-x:auto;scrollbar-width:none;}
.hero-crumb::-webkit-scrollbar{display:none;}
.hero-crumb a{color:rgba(255,255,255,.72);}
.hero-crumb a:hover{color:#fff;}
.hero-crumb [aria-current="page"]{color:rgba(255,255,255,.9);}
.hero-crumb .crumb-sep{color:rgba(255,255,255,.36);}

section.block{padding:78px 0;}
section.block.tight{padding:56px 0;}
.bg-white{background:var(--card);}
.bg-tint{background:#f0f2f4;}
.grid{display:grid;gap:26px;}
.grid.c2{grid-template-columns:repeat(2,1fr);}
.grid.c3{grid-template-columns:repeat(3,1fr);}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;margin-bottom:34px;flex-wrap:wrap;}
.media-frame{position:relative;overflow:hidden;background:#dfe4e6;border-radius:3px;min-height:260px;}
.media-frame.tall{min-height:380px;}
.media-frame.sq{aspect-ratio:1/1;min-height:0;}
.media-frame img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;}
.media-frame figcaption{position:absolute;left:14px;bottom:14px;z-index:2;max-width:calc(100% - 28px);padding:7px 10px;background:rgba(12,32,41,.82);color:rgba(255,255,255,.88);font-size:9px;line-height:1.45;letter-spacing:.12em;text-transform:uppercase;}
.note{background:#f0f6f1;border-left:4px solid var(--ok);padding:14px 20px;font-size:14px;}
.system-point-list{padding-left:1.2em;}
.system-point-list li{margin-bottom:.55em;color:var(--ink-2);}

table.spec{width:100%;border-collapse:collapse;font-size:14px;background:var(--card);}
table.spec th{background:var(--navy);color:#fff;text-align:left;padding:12px 16px;font-weight:600;font-size:13px;letter-spacing:.05em;}
table.spec td{padding:12px 16px;border:1px solid var(--line);vertical-align:top;}
table.spec td:first-child{font-weight:600;width:26%;color:var(--ink);}
table.spec td:nth-child(2){width:34%;color:var(--ink-2);}
table.spec td:nth-child(3){color:var(--sub);font-size:13.5px;}
.spec-scroll,.table-scroll{width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch;border:1px solid var(--line);background:#fff;}
.spec-scroll table.spec,.table-scroll table.spec{min-width:720px;}
.cert-row{display:flex;gap:14px;flex-wrap:wrap;margin:22px 0;}
.cert-badge{display:inline-flex;align-items:center;gap:9px;background:#fff;border:1px solid var(--line);border-left:3px solid var(--ok);padding:11px 18px;border-radius:3px;font-size:13px;font-weight:600;color:var(--ink-2);}
.cert-badge span{color:var(--ok);font-size:15px;}
.spec-request{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-top:22px;padding:18px 20px;background:var(--brass-soft);border-left:3px solid var(--brass);}
.spec-request span{display:block;font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-text);font-weight:600;}
.spec-request strong{display:block;margin-top:3px;font-family:var(--serif);font-size:19px;line-height:1.3;}
.spec-request .text-link{flex:0 0 auto;}

.cta-band{background:var(--navy-deep);color:#fff;padding:64px 0;position:relative;overflow:hidden;}
.cta-band::before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at 85% 20%,rgba(176,141,62,.22),transparent 55%);}
.cta-band .inner{position:relative;display:flex;justify-content:space-between;align-items:center;gap:36px;flex-wrap:wrap;}
.cta-band h2{font-family:var(--serif);font-size:clamp(24px,3vw,34px);font-weight:600;line-height:1.25;}
.cta-band p{color:rgba(255,255,255,.75);margin-top:8px;max-width:34em;}

.anchor-nav{position:sticky;top:72px;background:rgba(255,255,255,.97);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);z-index:40;}
.admin-bar .anchor-nav{top:104px;}
.anchor-nav .container{display:flex;gap:28px;overflow-x:auto;scrollbar-width:none;}
.anchor-nav .container::-webkit-scrollbar{display:none;}
.anchor-nav a{font-size:12.5px;letter-spacing:.06em;color:var(--ink-2);font-weight:600;padding:15px 0;white-space:nowrap;border-bottom:2px solid transparent;}
.anchor-nav a:hover{color:var(--navy);border-color:var(--navy);}

.product-catalog{scroll-margin-top:100px;}
.product-catalog-head{display:grid;grid-template-columns:minmax(420px,.95fr) minmax(360px,1.05fr);gap:90px;align-items:end;margin-bottom:44px;}
.product-catalog-head h2{font-size:clamp(38px,4.1vw,56px);line-height:1.02;font-family:var(--serif);font-weight:600;}
.product-catalog-head>p{max-width:590px;margin:0 0 5px;font-size:15px;line-height:1.8;color:var(--sub);}
.product-system-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px;}
.product-system-card{position:relative;display:flex;flex-direction:column;min-width:0;color:var(--ink);background:#fff;border:1px solid #dfe3e4;box-shadow:0 14px 38px rgba(15,41,52,.06);overflow:hidden;transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;}
.product-system-card:hover{color:var(--ink);transform:translateY(-5px);border-color:rgba(132,103,45,.5);box-shadow:0 22px 48px rgba(15,41,52,.12);}
.product-system-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:#d8dddf;}
.product-system-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(5,18,29,.04),rgba(5,18,29,.3));pointer-events:none;}
.product-system-media img{width:100%;height:100%;object-fit:cover;object-position:center;filter:saturate(.88) contrast(1.02);transition:transform .65s ease,filter .35s ease;}
.product-system-card:hover .product-system-media img{transform:scale(1.035);filter:saturate(1) contrast(1.03);}
.product-system-number{position:absolute;z-index:1;left:22px;top:22px;display:grid;place-items:center;width:48px;height:48px;background:rgba(12,38,50,.92);color:#e1cc96;font-family:var(--serif);font-size:18px;border:1px solid rgba(225,204,150,.42);}
.product-system-body{display:flex;flex-direction:column;flex:1;padding:31px 32px 29px;}
.product-system-kicker{font-size:10px;line-height:1.4;text-transform:uppercase;letter-spacing:.15em;color:var(--gold-text);font-weight:600;}
.product-system-card h3{font-family:var(--serif);font-size:31px;line-height:1.06;margin:10px 0 13px;transition:color .25s ease;}
.product-system-card:hover h3{color:var(--gold-text);}
.product-system-truth{font-size:14px;line-height:1.7;color:var(--ink-2);max-width:42em;}
.product-system-facts{display:grid;grid-template-columns:1fr 1fr;margin:25px 0 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.product-system-facts>div{padding:17px 18px 18px 0;}
.product-system-facts>div+div{padding-left:18px;border-left:1px solid var(--line);}
.product-system-facts dt{font-size:9px;text-transform:uppercase;letter-spacing:.13em;color:var(--sub);}
.product-system-facts dd{font-size:12px;line-height:1.55;color:var(--ink-2);margin-top:6px;}
.product-system-link{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-top:auto;padding-top:25px;font-size:11px;text-transform:uppercase;letter-spacing:.13em;color:var(--navy-deep);font-weight:600;}
.product-system-link b{font-size:17px;font-weight:400;transition:transform .25s ease;}
.product-system-card:hover .product-system-link b{transform:translate(3px,-3px);}
.system-advisor{display:grid;grid-template-columns:minmax(240px,.85fr) minmax(360px,1.25fr) auto;gap:45px;align-items:center;margin-top:36px;padding:30px 34px;background:linear-gradient(110deg,#f3ecde,#eaf0ef);border-left:4px solid var(--gold-text);}
.system-advisor>div>span{display:block;margin-bottom:7px;font-size:9px;text-transform:uppercase;letter-spacing:.15em;color:var(--gold-text);font-weight:600;}
.system-advisor h3{font-size:25px;line-height:1.08;}
.system-advisor p{font-size:13px;line-height:1.7;color:var(--sub);}
.system-advisor .text-link{white-space:nowrap;}
.gcc-system-story{margin-top:82px;padding-top:72px;border-top:1px solid var(--line);scroll-margin-top:95px;}
.gcc-story-head{display:grid;grid-template-columns:minmax(380px,.95fr) minmax(360px,1.05fr);gap:80px;align-items:end;margin-bottom:36px;}
.gcc-story-head h2{font-size:clamp(34px,3.8vw,50px);line-height:1.04;max-width:650px;font-family:var(--serif);font-weight:600;}
.gcc-story-head>p{font-size:14px;line-height:1.8;color:var(--sub);max-width:590px;}

.system-story-intro{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(290px,.75fr);gap:76px;align-items:start;}
.system-story-copy .story-lead{font-family:var(--serif);font-size:clamp(25px,2.7vw,34px);font-weight:600;line-height:1.25;color:var(--ink);margin-bottom:24px;}
.system-story-copy p{max-width:48em;margin-bottom:18px;color:var(--ink-2);font-size:16px;}
.system-story-aside{padding:28px 30px;background:var(--sand);border-top:3px solid var(--gold-text);}
.system-story-aside h3{font-size:24px;margin-bottom:14px;}
.system-story-aside ul{padding-left:18px;}
.system-story-aside li{font-size:13.5px;line-height:1.65;color:var(--ink-2);margin-bottom:11px;}
.system-visual-note{font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:var(--sub);margin-top:10px;}
.system-option-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:30px;}
.system-option{padding:27px 26px 29px;background:#fff;border:1px solid var(--line);border-top:3px solid var(--brass);}
.system-option span{display:block;margin-bottom:15px;font-family:var(--serif);font-size:17px;color:var(--gold-text);}
.system-option h3{font-size:23px;line-height:1.15;}
.system-option p{font-size:13.5px;line-height:1.7;color:var(--sub);}
.system-performance-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;margin:30px 0 38px;}
.system-performance{padding:26px 26px 28px;background:var(--navy-deep);color:#fff;}
.system-performance h3{font-size:21px;color:#fff;}
.system-performance p{font-size:13.5px;line-height:1.7;color:rgba(255,255,255,.74);}
.system-pair-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:28px;}
.system-pair-link{display:flex;flex-direction:column;gap:8px;min-height:275px;padding:25px 26px;color:var(--ink);background:#fff;border:1px solid var(--line);overflow:hidden;transition:transform .2s ease,border-color .2s ease;}
.system-pair-link::before{content:"";display:block;height:112px;flex:0 0 112px;margin:-25px -26px 11px;background:center/cover no-repeat var(--pair-image,var(--mist));filter:saturate(.88) contrast(1.02);}
.system-pair-link:hover{transform:translateY(-3px);border-color:rgba(132,103,45,.55);color:var(--ink);}
.system-pair-link small{font-size:9.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-text);font-weight:600;}
.system-pair-link strong{font-family:var(--serif);font-size:23px;line-height:1.15;}
.system-pair-link span{margin-top:auto;font-size:12.5px;color:var(--sub);}

.compare-cost-key{display:flex;flex-wrap:wrap;gap:10px 24px;margin:-4px 0 22px;padding:14px 18px;background:rgba(255,255,255,.76);border:1px solid rgba(132,103,45,.2);}
.compare-cost-key span{display:inline-flex;align-items:center;gap:8px;color:var(--sub);font-size:12px;font-weight:600;}
.compare-cost-key b{min-width:42px;color:#6c541d;letter-spacing:.08em;}
.compare-cost{display:inline-flex;flex-direction:column;align-items:flex-start;gap:5px;min-width:122px;}
.compare-cost small{color:var(--sub);font-size:10px;font-weight:600;line-height:1.3;letter-spacing:.02em;}
.compare-table{min-width:1040px!important;}
.compare-table td:first-child{min-width:170px;}
.compare-table td:last-child{min-width:210px;}

details.faq{background:var(--card);border:1px solid var(--line);border-radius:4px;margin-bottom:12px;overflow:hidden;}
details.faq summary{cursor:pointer;padding:18px 22px;font-weight:600;font-size:15.5px;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:18px;}
details.faq summary::-webkit-details-marker{display:none;}
details.faq summary::after{content:"+";font-size:20px;color:var(--brass);font-weight:400;flex-shrink:0;}
details.faq[open] summary::after{content:"–";}
details.faq .faq-body{padding:0 22px 20px;color:var(--ink-2);font-size:15px;max-width:52em;}

.card{background:var(--card);border:1px solid var(--line);border-radius:4px;overflow:hidden;transition:transform .25s ease,box-shadow .25s ease;display:flex;flex-direction:column;color:var(--ink);}
.card:hover{transform:translateY(-4px);box-shadow:0 14px 34px rgba(19,28,40,.10);color:var(--ink);}
.card .card-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:8px;flex:1;}
.card .card-kicker{font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--gold-text);font-weight:600;}
.card h3{font-family:var(--serif);font-size:20px;font-weight:600;line-height:1.3;margin:0;}
.card .card-meta{font-size:12.5px;color:var(--sub);border-top:1px solid var(--line);padding-top:10px;margin-top:auto;display:flex;gap:14px;flex-wrap:wrap;}
.project-card-media{position:relative;min-height:200px;overflow:hidden;background:var(--navy-deep);}
.project-card-media img{width:100%;height:100%;position:absolute;inset:0;object-fit:cover;}
.product-related-media{min-height:170px;}

.admin-bar .anchor-nav{top:calc(72px + 32px);}
@media (max-width:782px){
  .admin-bar .anchor-nav{top:calc(72px + 46px);}
}

@media (max-width:960px){
  .product-catalog-head,.gcc-story-head,.system-story-intro,.system-advisor,.system-evidence,.grid.c2,.grid.c3{grid-template-columns:1fr;}
  .product-system-grid,.system-option-grid,.system-performance-grid,.system-pair-grid{grid-template-columns:1fr 1fr;}
  .spec-request{align-items:flex-start;flex-direction:column;gap:14px;}
  .anchor-nav{top:72px;}
}

@media (max-width:680px){
  .product-system-grid,.system-option-grid,.system-performance-grid,.system-pair-grid{grid-template-columns:1fr;}
  .product-system-card h3{font-size:26px;}
  .gcc-system-story{margin-top:62px;padding-top:56px;}
}