:root{--bg-deep:#070d0d;--bg-card:#0c1616;--bg-elevated:#111e1e;--bg-light:#f5efe6;--bg-cream:#faf7f2;--text-primary:#f5efe6;--text-secondary:#9aaca8;--text-muted:#5e7571;--text-dark:#0b1a1a;--accent-gold:#c9a84c;--accent-gold-dim:#a08636;--accent-Tanzanite:#4a3fb5;--accent-Emerald:#1a7a3a;--border:rgba(201,168,76,0.15);--border-hover:rgba(201,168,76,0.35);--serif:var(--font-serif),Georgia,serif;--sans:var(--font-sans),sans-serif}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}#root,body{font-family:var(--sans);background:var(--bg-deep);color:var(--text-primary);min-height:100vh;overflow-x:hidden;width:100%;max-width:100%;border:none;text-align:left}.noise-overlay{position:fixed;inset:0;pointer-events:none;z-index:9999;opacity:.03;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}.nav{position:fixed;top:0;left:0;right:0;z-index:1000;display:flex;align-items:center;justify-content:space-between;padding:16px 40px;background:rgba(7,13,13,.85);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid var(--border);transition:all .4s ease}.nav.scrolled{padding:10px 40px;background:rgba(7,13,13,.95)}.nav-brand{display:flex;align-items:center;gap:14px;cursor:pointer;text-decoration:none}.nav-brand-text{font-family:var(--serif);font-size:20px;font-weight:500;letter-spacing:.5px;color:var(--text-primary)}.nav-brand-sub{font-family:var(--sans);font-size:9px;letter-spacing:3px;text-transform:uppercase;color:var(--accent-gold);margin-top:2px}.nav-links{display:flex;gap:6px;align-items:center}.nav-link{font-family:var(--sans);font-size:13px;font-weight:400;letter-spacing:1.5px;text-transform:uppercase;color:var(--text-secondary);background:none;border:none;padding:8px 18px;cursor:pointer;position:relative;transition:color .3s;text-decoration:none;display:inline-block}.nav-link.active,.nav-link:hover{color:var(--accent-gold)}.nav-link.active:after{content:"";position:absolute;bottom:2px;left:50%;transform:translateX(-50%);width:4px;height:4px;border-radius:50%;background:var(--accent-gold)}.nav-cta{font-family:var(--sans);font-size:12px;font-weight:500;letter-spacing:2px;text-transform:uppercase;color:var(--bg-deep);background:var(--accent-gold);border:none;padding:10px 24px;cursor:pointer;transition:all .3s;text-decoration:none;display:inline-block}.nav-cta:hover{background:var(--text-primary)}.mobile-toggle{display:none;background:none;border:none;color:var(--text-primary);cursor:pointer;padding:8px;font-size:24px;line-height:1}@media (max-width:820px){.nav{padding:12px 20px}.nav-links{display:none}.nav-links.open{display:flex;flex-direction:column;position:absolute;top:100%;left:0;right:0;background:rgba(7,13,13,.97);padding:20px;gap:8px;border-bottom:1px solid var(--border)}.mobile-toggle{display:block}.nav-brand-text{font-size:17px}}.hero{min-height:100vh;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;padding:120px 40px 140px;position:relative;overflow:hidden}.hero:before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse 60% 50% at 50% 40%,rgba(74,63,181,.08) 0,transparent 70%),radial-gradient(ellipse 50% 40% at 30% 60%,rgba(26,122,58,.06) 0,transparent 60%)}.hero-badge{font-family:var(--sans);font-size:11px;font-weight:400;letter-spacing:4px;text-transform:uppercase;color:var(--accent-gold);border:1px solid var(--border);padding:8px 24px;margin-bottom:40px;position:relative;animation:fadeUp 1s ease .2s both}.hero h1{font-family:var(--serif);font-size:clamp(42px,7vw,88px);font-weight:300;line-height:1.05;letter-spacing:-1px;color:var(--text-primary);max-width:900px;animation:fadeUp 1s ease .4s both}.hero h1 em{font-style:italic;color:var(--accent-gold);font-weight:400}.hero-desc{font-family:var(--sans);font-size:16px;font-weight:300;color:var(--text-secondary);max-width:540px;line-height:1.7;margin-top:32px;animation:fadeUp 1s ease .6s both}.hero-actions{display:flex;gap:16px;margin-top:48px;animation:fadeUp 1s ease .8s both}.btn-primary{font-family:var(--sans);font-size:12px;font-weight:500;letter-spacing:2.5px;text-transform:uppercase;color:var(--bg-deep);background:var(--accent-gold);border:none;padding:16px 40px;cursor:pointer;transition:all .3s;text-decoration:none;display:inline-block}.btn-primary:hover{background:var(--text-primary);transform:translateY(-1px)}.btn-outline{font-family:var(--sans);font-size:12px;font-weight:400;letter-spacing:2.5px;text-transform:uppercase;color:var(--text-primary);background:transparent;border:1px solid var(--border-hover);padding:16px 40px;cursor:pointer;transition:all .3s;text-decoration:none;display:inline-block}.btn-outline:hover{border-color:var(--accent-gold);color:var(--accent-gold)}.hero-scroll{position:absolute;bottom:40px;left:50%;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:8px;color:var(--text-muted);font-size:10px;letter-spacing:3px;text-transform:uppercase;animation:float 3s ease-in-out infinite}@keyframes fadeUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes float{0%,to{transform:translateX(-50%) translateY(0)}50%{transform:translateX(-50%) translateY(-8px)}}.section{padding:100px 40px;position:relative}.section-header{text-align:center;margin-bottom:64px}.section-label{font-family:var(--sans);font-size:11px;letter-spacing:4px;text-transform:uppercase;color:var(--accent-gold);margin-bottom:16px}.section-title{font-family:var(--serif);font-size:clamp(32px,4vw,52px);font-weight:300;color:var(--text-primary)}.section-divider{width:60px;height:1px;background:var(--accent-gold);margin:24px auto 0}.featured-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(300px,100%),1fr));grid-gap:24px;gap:24px;max-width:1200px;margin:0 auto}.featured-card{position:relative;overflow:hidden;cursor:pointer;border:1px solid var(--border);background:var(--bg-card);transition:all .5s ease}.featured-card:hover{border-color:var(--accent-gold);transform:translateY(-4px)}.featured-card img{width:100%;height:320px;object-fit:cover;transition:transform .6s ease;filter:brightness(.9)}.featured-card:hover img{transform:scale(1.05);filter:brightness(1)}.featured-card-info{padding:24px;border-top:1px solid var(--border)}.featured-card-name{font-family:var(--serif);font-size:22px;font-weight:500;color:var(--text-primary)}.featured-card-meta{font-family:var(--sans);font-size:12px;letter-spacing:1px;color:var(--text-muted);margin-top:6px}.about-row{display:grid;grid-template-columns:1fr 1fr;grid-gap:80px;gap:80px;max-width:1200px;margin:0 auto;align-items:center}@media (max-width:820px){.about-row{grid-template-columns:1fr;gap:40px}}.about-text h3{font-family:var(--serif);font-size:36px;font-weight:400;margin-bottom:24px}.about-text p{font-family:var(--sans);font-size:15px;font-weight:300;line-height:1.8;color:var(--text-secondary);margin-bottom:16px}.about-stats{display:flex;gap:48px;margin-top:32px}.about-stat-num{font-family:var(--serif);font-size:42px;font-weight:300;color:var(--accent-gold)}.about-stat-label{font-family:var(--sans);font-size:11px;letter-spacing:2px;text-transform:uppercase;color:var(--text-muted);margin-top:4px}.about-visual{position:relative;height:480px;overflow:hidden;border:1px solid var(--border)}.about-visual img{width:100%;height:100%;object-fit:cover;filter:brightness(.85) saturate(1.1)}.gallery-page{padding-top:100px;min-height:100vh}.gallery-header{text-align:center;padding:40px 40px 0}.gallery-title{font-family:var(--serif);font-size:clamp(36px,5vw,56px);font-weight:300;color:var(--text-primary)}.gallery-subtitle{font-family:var(--sans);font-size:14px;color:var(--text-secondary);margin-top:12px;font-weight:300}.dual-cta-grid{display:grid;grid-template-columns:1fr 1fr;grid-gap:24px;gap:24px;max-width:1000px;margin:0 auto}@media (max-width:720px){.dual-cta-grid{grid-template-columns:1fr}.dual-cta-grid>div{padding:36px 28px}}.filters{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;padding:40px 40px 20px;max-width:1000px;margin:0 auto}.filter-btn{font-family:var(--sans);font-size:12px;font-weight:400;letter-spacing:1.5px;text-transform:uppercase;color:var(--text-muted);background:transparent;border:1px solid var(--border);padding:10px 22px;cursor:pointer;transition:all .3s}.filter-btn:hover{color:var(--text-primary);border-color:var(--border-hover)}.filter-btn.active{color:var(--bg-deep);background:var(--accent-gold);border-color:var(--accent-gold)}.gallery-grid{column-count:3;column-gap:16px;padding:32px 40px 80px;max-width:1300px;margin:0 auto}@media (max-width:900px){.gallery-grid{column-count:2}}@media (max-width:560px){.gallery-grid{column-count:1;padding:20px}}.gallery-item{page-break-inside:avoid;break-inside:avoid;margin-bottom:16px;position:relative;overflow:hidden;cursor:pointer;border:1px solid var(--border);background:var(--bg-card);transition:all .4s}.gallery-item:hover{border-color:var(--accent-gold)}.gallery-item img{width:100%;display:block;transition:transform .5s;filter:brightness(.88)}.gallery-item:hover img{transform:scale(1.04);filter:brightness(1)}.gallery-item-overlay{position:absolute;bottom:0;left:0;right:0;padding:20px;background:linear-gradient(transparent,rgba(7,13,13,.9));transform:translateY(10px);opacity:0;transition:all .4s}.gallery-item:hover .gallery-item-overlay{transform:translateY(0);opacity:1}.gallery-item-name{font-family:var(--serif);font-size:18px;color:var(--text-primary)}.gallery-item-carat{font-family:var(--sans);font-size:11px;color:var(--accent-gold);letter-spacing:1.5px;margin-top:4px}.gallery-item-price{font-family:var(--serif);font-size:16px;color:var(--accent-gold);margin-top:6px;font-weight:400}.modal-backdrop{position:fixed;inset:0;z-index:2000;background:rgba(0,0,0,.85);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;padding:20px;animation:fadeIn .3s ease;cursor:pointer;overscroll-behavior:none}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal{display:grid;grid-template-columns:1fr 1fr;max-width:1000px;width:100%;max-height:90vh;background:var(--bg-card);border:1px solid var(--border);overflow:hidden;position:relative;animation:modalIn .4s ease;cursor:default}@keyframes modalIn{0%{opacity:0;transform:scale(.96) translateY(20px)}to{opacity:1;transform:scale(1) translateY(0)}}@media (max-width:720px){.modal{grid-template-columns:1fr;max-height:95vh}}.modal-image{position:relative;overflow:hidden;min-height:300px}.modal-image img{width:100%;height:100%;object-fit:cover}.modal-lot{top:16px;left:16px;font-family:var(--sans);font-size:10px;letter-spacing:2px;background:rgba(0,0,0,.6);padding:6px 14px;text-transform:uppercase}.modal-close,.modal-lot{position:absolute;color:var(--text-primary)}.modal-close{top:12px;right:12px;z-index:10;width:44px;height:44px;border-radius:50%;background:rgba(0,0,0,.5);border:1px solid var(--border);font-size:18px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .3s;touch-action:manipulation;-webkit-tap-highlight-color:transparent}.modal-close:hover{background:var(--accent-gold);color:var(--bg-deep)}.modal-details{padding:36px;overflow-y:auto;max-height:90vh;-webkit-overflow-scrolling:touch;overscroll-behavior:contain;cursor:default}.modal-stone-name{font-family:var(--serif);font-size:32px;font-weight:400;color:var(--text-primary);margin-bottom:4px}.modal-stone-type{font-family:var(--sans);font-size:11px;letter-spacing:2px;text-transform:uppercase;color:var(--accent-gold);margin-bottom:24px}.modal-desc{font-family:var(--sans);font-size:14px;font-weight:300;line-height:1.7;color:var(--text-secondary);margin-bottom:28px;padding-bottom:24px;white-space:pre-line}.modal-desc,.modal-tabs{border-bottom:1px solid var(--border)}.modal-tabs{display:flex;gap:0;margin-bottom:24px}.modal-tab{font-family:var(--sans);font-size:11px;letter-spacing:2px;text-transform:uppercase;color:var(--text-muted);background:none;border:none;padding:10px 20px 10px 0;cursor:pointer;transition:color .3s;position:relative}.modal-tab.active{color:var(--accent-gold)}.modal-tab.active:after{content:"";position:absolute;bottom:-1px;left:0;right:20px;height:1px;background:var(--accent-gold)}.spec-group{margin-bottom:24px}.spec-group-title{font-family:var(--sans);font-size:10px;font-weight:500;letter-spacing:3px;text-transform:uppercase;color:var(--accent-gold-dim);margin-bottom:12px;padding-bottom:8px;border-bottom:1px solid var(--border)}.spec-row{display:flex;justify-content:space-between;align-items:baseline;padding:6px 0}.spec-label{font-family:var(--sans);font-size:12px;font-weight:300;color:var(--text-muted);letter-spacing:.5px}.spec-value{font-family:var(--sans);font-size:13px;font-weight:400;color:var(--text-primary);text-align:right}.spec-download{display:inline-flex;align-items:center;gap:8px;font-family:var(--sans);font-size:11px;letter-spacing:2px;text-transform:uppercase;color:var(--accent-gold);background:none;border:1px solid var(--accent-gold);padding:10px 24px;cursor:pointer;margin-top:16px;transition:all .3s}.spec-download:hover{background:var(--accent-gold);color:var(--bg-deep)}.modal-form-actions{display:flex;flex-wrap:wrap;gap:12px}.modal-form-actions .btn-outline,.modal-form-actions .btn-primary{flex:1 1 140px}.price-tag{font-family:var(--serif);font-size:26px;font-weight:300;color:var(--accent-gold);margin-bottom:20px;display:block}.price-request{font-size:10px;letter-spacing:2.5px;color:var(--text-muted);border:1px solid var(--border);padding:7px 18px;display:inline-block;margin-bottom:20px}.price-request,.whatsapp-btn{font-family:var(--sans);text-transform:uppercase}.whatsapp-btn{background:#25d366;color:#fff;font-size:12px;font-weight:500;letter-spacing:1.5px;border:none;padding:14px 28px;cursor:pointer;display:inline-flex;align-items:center;gap:10px;transition:background .3s;text-decoration:none;margin-top:12px;width:100%;justify-content:center}.whatsapp-btn:hover{background:#1da851}.cert-viewer{background:var(--bg-elevated);border:1px solid var(--border);padding:24px;margin-top:20px;text-align:center}.cert-viewer-label{font-family:var(--sans);font-size:10px;letter-spacing:3px;text-transform:uppercase;color:var(--accent-gold-dim);margin-bottom:12px}.cert-viewer-number{font-family:var(--serif);font-size:20px;color:var(--text-primary);margin-bottom:8px}.cert-viewer-note{font-family:var(--sans);font-size:12px;color:var(--text-muted);line-height:1.6}.contact-page{padding-top:120px;min-height:100vh}.contact-grid{display:grid;grid-template-columns:1fr 1fr;grid-gap:60px;gap:60px;max-width:1100px;margin:0 auto;padding:60px 40px}@media (max-width:820px){.contact-grid{grid-template-columns:1fr}}.contact-info h3{font-family:var(--serif);font-size:36px;font-weight:400;margin-bottom:24px}.contact-info p{font-family:var(--sans);font-size:14px;font-weight:300;color:var(--text-secondary);line-height:1.8;margin-bottom:32px}.contact-detail{display:flex;gap:14px;align-items:flex-start;margin-bottom:20px}.contact-icon{width:36px;height:36px;border:1px solid var(--border);display:flex;align-items:center;justify-content:center;font-size:16px;flex-shrink:0;margin-top:2px}.contact-detail-text{display:flex;flex-direction:column;text-align:left}.contact-detail-label{font-family:var(--sans);font-size:10px;letter-spacing:2px;text-transform:uppercase;color:var(--accent-gold);margin-bottom:4px}.contact-detail-value{font-family:var(--sans);font-size:14px;color:var(--text-primary);font-weight:300;line-height:1.6}.contact-form{gap:20px}.contact-form,.form-group{display:flex;flex-direction:column}.form-group{gap:6px}.form-label{font-family:var(--sans);font-size:10px;letter-spacing:2px;text-transform:uppercase;color:var(--text-muted)}.form-input,.form-select,.form-textarea{font-family:var(--sans);font-size:16px;color:var(--text-primary);background:var(--bg-elevated);border:1px solid var(--border);padding:14px 16px;outline:none;transition:border-color .3s;width:100%;-webkit-appearance:none;-moz-appearance:none;appearance:none}.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--accent-gold)}.form-input.error,.form-select.error,.form-textarea.error{border-color:#c0392b}.form-error{font-family:var(--sans);font-size:11px;color:#c0392b;margin-top:4px}.form-textarea{min-height:140px;resize:vertical}.form-row{display:grid;grid-template-columns:1fr 1fr;grid-gap:20px;gap:20px}@media (max-width:560px){.form-row{grid-template-columns:1fr}}.footer{border-top:1px solid var(--border);padding:60px 40px 32px;margin-top:40px}.footer-inner{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:2fr 1fr 1fr 1fr;grid-gap:48px;gap:48px}@media (max-width:820px){.footer-inner{grid-template-columns:1fr 1fr}}@media (max-width:560px){.footer-inner{grid-template-columns:1fr}}.footer-brand p{font-family:var(--sans);font-size:13px;font-weight:300;color:var(--text-muted);line-height:1.7;margin-top:16px;max-width:320px;text-align:left}.footer-brand-logo{display:flex;align-items:center;gap:12px}.footer-col-title{font-size:10px;font-weight:500;letter-spacing:3px;text-transform:uppercase;color:var(--accent-gold);margin-bottom:20px}.footer-col-title,.footer-link{font-family:var(--sans);text-align:left}.footer-link{display:block;font-size:13px;color:var(--text-muted);margin-bottom:12px;cursor:pointer;background:none;border:none;padding:0;transition:color .3s;text-decoration:none}.footer-link:hover{color:var(--text-primary)}.footer-bottom{max-width:1200px;margin:48px auto 0;padding-top:24px;border-top:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}.footer-copy{font-family:var(--sans);font-size:12px;color:var(--text-muted)}.trade-page{padding-top:100px;min-height:100vh}.trade-header-bar{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px;padding:40px 40px 0;max-width:1400px;margin:0 auto}.trade-table-wrap{overflow-x:auto;padding:0 40px 80px;max-width:1400px;margin:0 auto}.trade-table{width:100%;border-collapse:collapse}.trade-table th{font-size:10px;letter-spacing:2px;text-transform:uppercase;color:var(--accent-gold-dim)}.trade-table td,.trade-table th{text-align:left;padding:14px 16px;font-family:var(--sans);border-bottom:1px solid var(--border);white-space:nowrap}.trade-table td{font-size:13px;color:var(--text-secondary)}.trade-table tr:hover td{background:var(--bg-elevated)}.avail-dot{display:inline-block;width:7px;height:7px;border-radius:50%;margin-right:7px;vertical-align:middle}.avail-dot.available{background:#2ecc71}.avail-dot.reserved{background:#f39c12}.avail-dot.sold{background:#e74c3c}.trade-action-btn{font-family:var(--sans);font-size:10px;letter-spacing:1.5px;text-transform:uppercase;background:none;border:1px solid var(--border);color:var(--text-muted);padding:6px 14px;cursor:pointer;transition:all .3s;margin-right:6px}.trade-action-btn:hover{border-color:var(--accent-gold);color:var(--accent-gold)}.learn-page{padding-top:100px;min-height:100vh}.article-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));grid-gap:24px;gap:24px;max-width:1200px;margin:0 auto;padding:40px 40px 80px}.article-card{background:var(--bg-card);border:1px solid var(--border);padding:32px;cursor:pointer;transition:all .3s;text-decoration:none;display:block}.article-card:hover{border-color:var(--accent-gold);transform:translateY(-2px)}.article-card-category{font-family:var(--sans);font-size:10px;letter-spacing:3px;text-transform:uppercase;color:var(--accent-gold);margin-bottom:12px}.article-card-title{font-family:var(--serif);font-size:22px;font-weight:400;color:var(--text-primary);line-height:1.3;margin-bottom:12px}.article-card-excerpt{font-family:var(--sans);font-size:13px;font-weight:300;color:var(--text-secondary);line-height:1.7}.article-card-meta{font-family:var(--sans);font-size:11px;color:var(--text-muted);margin-top:20px;display:flex;gap:16px}.article-page{padding-top:120px;min-height:100vh}.article-body{max-width:720px;margin:0 auto;padding:60px 40px 100px}.article-body h2{font-size:28px;margin:40px 0 16px}.article-body h2,.article-body h3{font-family:var(--serif);font-weight:400;color:var(--text-primary)}.article-body h3{font-size:22px;margin:28px 0 12px}.article-body p{font-family:var(--sans);font-size:15px;font-weight:300;color:var(--text-secondary);line-height:1.85;margin-bottom:20px}.article-body ul{padding-left:20px;margin-bottom:20px}.article-body li{font-family:var(--sans);font-size:15px;font-weight:300;color:var(--text-secondary);line-height:1.8;margin-bottom:8px}.article-body strong{color:var(--text-primary);font-weight:500}.article-back{font-family:var(--sans);font-size:11px;letter-spacing:2px;text-transform:uppercase;color:var(--text-muted);text-decoration:none;display:inline-flex;align-items:center;gap:8px;margin-bottom:40px;transition:color .3s}.article-back:hover{color:var(--accent-gold)}.faq-section{max-width:800px;margin:0 auto;padding:0 40px 80px}.faq-item{border-bottom:1px solid var(--border)}.faq-q{font-family:var(--serif);font-size:18px;font-weight:400;color:var(--text-primary);padding:20px 0;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px;background:none;border:none;width:100%;text-align:left}.faq-a{font-family:var(--sans);font-size:14px;font-weight:300;color:var(--text-secondary);line-height:1.8;padding:0 0 20px;display:none}.faq-a.open{display:block}img,svg{max-width:100%}button,input,select,textarea{font-family:inherit}@media (max-width:820px){.hero{padding:100px 24px 120px}.hero-badge{margin-bottom:28px}.hero-desc{font-size:15px;margin-top:24px}.hero-actions{margin-top:36px}.section{padding:60px 24px}.section-header{margin-bottom:40px}.featured-card img{height:260px}.about-text h3{font-size:28px}.about-stats{gap:32px}.about-stat-num{font-size:36px}.about-visual{height:340px}.gallery-header{padding:30px 24px 0}.filters{padding:30px 24px 16px}.gallery-grid{padding:24px 24px 60px}.contact-page{padding-top:100px}.contact-grid{padding:40px 24px;gap:40px}.contact-info h3{font-size:28px}.footer{padding:40px 24px 24px}.footer-bottom{margin-top:32px}.footer-inner>div{display:block;text-align:left;align-items:flex-start}.footer-col-title,.footer-link{text-align:left}.modal-details{padding:28px}.modal-stone-name{font-size:26px}.trade-header-bar{padding:30px 24px 0}.trade-table-wrap{padding:0 24px 60px}.article-grid{padding:32px 24px 60px}.article-body{padding:40px 24px 80px}.faq-section{padding:0 24px 60px}}@media (max-width:560px){.nav{padding:10px 16px}.nav.scrolled{padding:8px 16px}.nav-brand{gap:10px}.nav-brand-text{font-size:15px}.nav-brand-sub{font-size:8px;letter-spacing:2px}.nav-links.open{padding:16px}.nav-link{padding:10px 16px;font-size:14px;text-align:center}.nav-cta{width:100%;text-align:center;margin-top:8px;padding:14px}.hero{padding:90px 20px 100px;min-height:calc(100vh - 60px)}.hero-badge{font-size:10px;letter-spacing:3px;padding:6px 16px;margin-bottom:24px}.hero-desc{font-size:14px;margin-top:20px;padding:0 8px}.hero-actions{flex-direction:column;width:100%;gap:12px;margin-top:32px}.btn-outline,.btn-primary{width:100%;text-align:center;padding:14px 24px;font-size:11px}.hero-scroll{bottom:24px;font-size:9px}.section{padding:48px 16px}.section-header{margin-bottom:32px}.section-label{font-size:10px;letter-spacing:3px}.featured-grid{grid-template-columns:1fr;gap:16px}.featured-card img{height:240px}.featured-card-info{padding:16px}.featured-card-name{font-size:20px}.about-text h3{font-size:24px;margin-bottom:16px}.about-text p{font-size:14px}.about-stats{gap:0;justify-content:space-between;flex-wrap:nowrap}.about-stat-num{font-size:32px}.about-visual{height:260px}.gallery-page{padding-top:80px}.gallery-header{padding:24px 16px 0}.gallery-subtitle{font-size:13px;padding:0 8px}.filters{padding:20px 16px 12px;gap:6px}.filter-btn{padding:8px 14px;font-size:10px;letter-spacing:1px}.gallery-item-overlay{transform:translateY(0);opacity:1}.modal-backdrop{padding:0;align-items:flex-end}.modal{grid-template-columns:1fr;max-height:95vh;max-height:95dvh;border-radius:16px 16px 0 0;overflow:hidden;display:flex;flex-direction:column}.modal-image{min-height:160px;max-height:200px;flex-shrink:0}.modal-close{position:static;align-self:flex-end;flex-shrink:0;margin:8px 14px;background:transparent;border-color:var(--border);color:var(--text-primary)}.modal-details{padding:20px;flex:1 1;overflow-y:auto;max-height:none}.modal-stone-name{font-size:24px}.modal-desc{font-size:13px;margin-bottom:20px;padding-bottom:16px}.spec-group{margin-bottom:16px}.spec-label{font-size:11px}.spec-value{font-size:12px}.spec-download{width:100%;justify-content:center;padding:12px}.contact-page{padding-top:80px}.contact-grid{padding:32px 16px;gap:32px}.contact-info h3{font-size:24px}.contact-info p{font-size:13px;margin-bottom:24px}.footer{padding:32px 16px 20px;margin-top:20px}.footer-inner{gap:32px;text-align:center}.footer-inner>div{display:flex;flex-direction:column;align-items:center}.footer-brand p{max-width:100%;text-align:center}.footer-brand-logo{justify-content:center}.footer-link{width:auto}.footer-bottom,.footer-col-title,.footer-link{text-align:center}.footer-bottom{flex-direction:column;align-items:center;margin-top:24px}.article-grid{grid-template-columns:1fr;padding:24px 16px 60px}.article-body{padding:32px 16px 60px}.article-body h2{font-size:24px}.faq-section{padding:0 16px 60px}.faq-q{font-size:16px}}@media (max-width:380px){.hero h1{font-size:32px}.hero-badge{font-size:9px}.nav-brand-text{font-size:13px}.about-stat-num{font-size:28px}.about-stat-label{font-size:9px;letter-spacing:1px}}.page-enter{animation:pageIn .5s ease both}@keyframes pageIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:none}}.jewellery-filters-wrap{max-width:1000px;margin:0 auto}.jewellery-metal-bar{display:flex;gap:10px;justify-content:center;padding:32px 40px 16px;flex-wrap:wrap}.jewellery-metal-btn{font-family:var(--sans);font-size:12px;font-weight:500;letter-spacing:2px;text-transform:uppercase;background:transparent;border:1px solid var(--border);color:var(--text-secondary);padding:12px 36px;cursor:pointer;transition:all .3s;display:flex;align-items:center;gap:8px}.jewellery-metal-btn.all.active,.jewellery-metal-btn:hover{color:var(--text-primary);border-color:var(--border-hover)}.jewellery-metal-btn.all.active{background:rgba(245,239,230,.05)}.jewellery-metal-btn.silver.active{color:#d8d8d8;border-color:rgba(200,200,200,.55);background:rgba(200,200,200,.07)}.jewellery-metal-btn.gold.active{color:var(--accent-gold);border-color:var(--border-hover);background:rgba(201,168,76,.09)}.metal-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}.silver-dot{background:#c0c0c0}.gold-dot{background:var(--accent-gold)}.jewellery-metal-badge{position:absolute;top:12px;left:12px;font-family:var(--sans);font-size:9px;font-weight:600;letter-spacing:1.5px;text-transform:uppercase;padding:4px 10px;border-radius:2px;background:rgba(7,13,13,.75);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);color:var(--text-secondary);pointer-events:none}.jewellery-metal-badge[data-metal=gold]{color:var(--accent-gold)}.jewellery-metal-badge[data-metal=silver]{color:#ccc}.jewellery-metal-pill{display:inline-block;font-size:10px;font-weight:600;letter-spacing:1.5px;text-transform:uppercase;padding:3px 10px;border-radius:2px;margin-right:4px}.jewellery-metal-pill.silver{background:rgba(200,200,200,.12);color:#d8d8d8;border:1px solid rgba(200,200,200,.3)}.jewellery-metal-pill.gold{background:rgba(201,168,76,.12);color:var(--accent-gold);border:1px solid rgba(201,168,76,.3)}@media (max-width:560px){.jewellery-metal-bar{padding:20px 16px 8px;gap:6px}.jewellery-metal-btn{padding:10px 20px;font-size:11px;letter-spacing:1.5px}}.cert-lab-link{border:1px solid var(--border);padding:20px;text-decoration:none;display:block;transition:border-color .3s}.cert-lab-link:hover{border-color:var(--accent-gold)}@keyframes pulse{0%,to{opacity:1}50%{opacity:.4}}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}