:root{--bg-dark:#0b0d0e;--bg-card:rgba(22,26,28,.62);--bg-card-hover:rgba(28,33,36,.9);--border-color:rgba(201,205,211,.12);--border-color-hover:rgba(43,232,201,.5);--primary:#2be8c9;--primary-glow:rgba(43,232,201,.35);--on-primary:#06201c;--secondary:#ff5a1f;--secondary-glow:rgba(255,90,31,.3);--on-secondary:#1a0a04;--walnut:#b23f12;--text-main:#dfe4e6;--text-muted:#8b9399;--text-dark:#0b0d0e;--text-contrast:#f4f7f8;--bg-navbar:rgba(11,13,14,.85);--bg-navbar-scrolled:rgba(11,13,14,.97);--grid-line:rgba(43,232,201,.05);--bg-radial-gradient:linear-gradient(var(--grid-line) 1px, transparent 1px), linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);--shadow-card:0 2px 0 rgba(0,0,0,.45), 0 8px 20px rgba(0,0,0,.35);--shadow-card-hover:0 2px 0 rgba(0,0,0,.5), 0 12px 28px rgba(0,0,0,.4);--success:#2ed37f;--accent-orange:#cc4a15;--font-display:"Oswald", "Arial Narrow", sans-serif;--font-sans:"IBM Plex Sans", "Helvetica Neue", sans-serif;--font-mono:"JetBrains Mono", "SFMono-Regular", Menlo, monospace;--transition-smooth:all .3s cubic-bezier(.4, 0, .2, 1);--transition-fast:all .15s ease-out;--radius-card:4px;--radius-lg:4px}html.light{--bg-dark:#eef1f2;--bg-card:rgba(255,255,255,.75);--bg-card-hover:#fff;--border-color:rgba(11,13,14,.12);--border-color-hover:rgba(13,138,118,.55);--primary:#0d8a76;--primary-glow:rgba(13,138,118,.2);--on-primary:#eef1f2;--secondary:#d6440f;--secondary-glow:rgba(214,68,15,.2);--on-secondary:#fff5ef;--walnut:#a83a10;--text-main:#262b2d;--text-muted:#5c6469;--text-contrast:#0b0d0e;--text-dark:#eef1f2;--bg-navbar:rgba(238,241,242,.88);--bg-navbar-scrolled:rgba(238,241,242,.98);--grid-line:rgba(13,138,118,.06);--bg-radial-gradient:linear-gradient(var(--grid-line) 1px, transparent 1px), linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);--shadow-card:0 2px 0 rgba(11,13,14,.06), 0 8px 18px rgba(11,13,14,.08);--shadow-card-hover:0 2px 0 rgba(11,13,14,.07), 0 12px 24px rgba(11,13,14,.1)}*,:before,:after{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-dark);background-image:var(--bg-radial-gradient);color:var(--text-main);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;counter-reset:plate;background-size:44px 44px;background-attachment:fixed;line-height:1.6;transition:background-color .3s,background-image .3s,color .3s;overflow-x:hidden}h1,h2,h3,h4,h5,h6{font-family:var(--font-display);letter-spacing:-.01em;color:var(--text-contrast);font-weight:600;transition:color .3s}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-dark)}::-webkit-scrollbar-thumb{background:var(--border-color-hover);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--primary)}.app-container{flex-direction:column;min-height:100vh;display:flex}.main-content{flex-grow:1;margin-top:80px}.gradient-text{background:linear-gradient(120deg, var(--primary) 0%, var(--walnut) 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.plate-label{counter-increment:plate;align-items:center;gap:10px;display:inline-flex}.plate-label:before{content:"FIG." counter(plate, decimal-leading-zero);font-family:var(--font-mono);letter-spacing:.04em;color:var(--secondary);opacity:.85;font-size:.7rem}.plate-label:after{content:"";background:var(--border-color-hover);width:22px;height:1px}.navbar{background:var(--bg-navbar);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--border-color);z-index:100;width:100%;height:80px;transition:var(--transition-smooth);justify-content:space-between;align-items:center;padding:0 4%;display:flex;position:fixed;top:0;left:0}.navbar.scrolled{background:var(--bg-navbar-scrolled);height:70px;box-shadow:0 4px 30px rgba(0,0,0,.25)}.nav-brand{font-family:var(--font-display);color:var(--text-contrast);letter-spacing:-.02em;align-items:center;gap:10px;height:100%;font-size:1.5rem;font-weight:600;text-decoration:none;transition:color .3s;display:flex}.nav-brand span{background:var(--primary);color:var(--on-primary);text-transform:uppercase;border-radius:3px;padding:4px 10px;font-size:.9rem;font-weight:700;display:inline-block}.nav-menu{align-items:center;gap:30px;list-style:none;display:flex}.nav-link{color:var(--text-muted);transition:var(--transition-fast);cursor:pointer;font-size:.95rem;font-weight:500;text-decoration:none}.nav-link:hover,.nav-link.active{color:var(--text-contrast)}.nav-actions{align-items:center;gap:20px;display:flex}.cart-trigger{border:1px solid var(--border-color);color:var(--text-main);border-radius:var(--radius-card);cursor:pointer;font-weight:500;font-family:var(--font-sans);transition:var(--transition-smooth);background:0 0;align-items:center;gap:8px;padding:10px 16px;display:flex;position:relative}.cart-trigger:hover{border-color:var(--border-color-hover);color:var(--primary)}.cart-count{background:var(--primary);color:var(--on-primary);border-radius:10px;padding:2px 7px;font-size:.75rem;font-weight:700}.btn{border-radius:var(--radius-card);font-family:var(--font-sans);cursor:pointer;transition:var(--transition-smooth);border:1px solid transparent;justify-content:center;align-items:center;padding:12px 28px;font-size:.95rem;font-weight:600;text-decoration:none;display:inline-flex}.btn-primary{background:var(--secondary);color:var(--on-secondary);border-color:var(--secondary)}.btn-primary:hover{color:var(--secondary);background:0 0}.btn-secondary{color:var(--text-main);border:1px solid var(--border-color-hover);background:0 0}.btn-secondary:hover{border-color:var(--primary);color:var(--primary)}.btn-sm{padding:8px 16px;font-size:.85rem}.glass-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-card);box-shadow:var(--shadow-card);transition:var(--transition-smooth);padding:30px;position:relative}.glass-card:hover{background:var(--bg-card-hover);border-color:var(--border-color-hover);box-shadow:var(--shadow-card-hover)}.grid{gap:30px;display:grid}.grid-cols-2{grid-template-columns:1fr}@media (width>=768px){.grid-cols-2{grid-template-columns:repeat(2,1fr)}}.grid-cols-3{grid-template-columns:1fr}@media (width>=640px){.grid-cols-3{grid-template-columns:repeat(2,1fr)}}@media (width>=1024px){.grid-cols-3{grid-template-columns:repeat(3,1fr)}}.hero{text-align:center;flex-direction:column;justify-content:center;align-items:center;max-width:1240px;min-height:calc(100vh - 80px);margin:0 auto;padding:88px 4% 60px;display:flex;position:relative;overflow:hidden}.hero-tag{font-family:var(--font-mono);color:var(--primary);text-transform:uppercase;letter-spacing:.14em;opacity:0;background:0 0;border:none;border-radius:0;align-items:center;gap:10px;margin-bottom:30px;padding:0;font-size:.82rem;font-weight:500;animation:.7s cubic-bezier(.16,1,.3,1) 50ms forwards heroRise;display:inline-flex}.hero-title{font-family:var(--font-display);letter-spacing:-.015em;opacity:0;max-width:960px;margin-bottom:26px;font-size:3.1rem;font-weight:500;line-height:1.08;animation:.8s cubic-bezier(.16,1,.3,1) .16s forwards heroRise}@media (width>=768px){.hero-title{font-size:5.4rem}}@media (width>=1200px){.hero-title{font-size:6.4rem}}.hero-subtitle{color:var(--text-muted);opacity:0;max-width:600px;margin-bottom:40px;font-size:1.2rem;line-height:1.7;animation:.8s cubic-bezier(.16,1,.3,1) .28s forwards heroRise}.hero-actions{opacity:0;flex-wrap:wrap;justify-content:center;gap:14px;margin-bottom:72px;animation:.8s cubic-bezier(.16,1,.3,1) .4s forwards heroRise;display:flex}.hero-actions .btn{padding:15px 34px;font-size:1rem}@keyframes heroRise{0%{opacity:0;transform:translateY(22px)}to{opacity:1;transform:translateY(0)}}@media (prefers-reduced-motion:reduce){.hero-tag,.hero-title,.hero-subtitle,.hero-actions,.hero-diagram-wrap{opacity:1!important;animation:none!important}}.hero-diagram-wrap{opacity:0;grid-template-columns:1fr;align-items:center;gap:28px;width:100%;max-width:720px;animation:1s cubic-bezier(.16,1,.3,1) .5s forwards heroRise;display:grid}@media (width>=860px){.hero-diagram-wrap{grid-template-columns:220px 1fr;gap:8px;max-width:860px}}.hero-callouts{flex-flow:wrap;order:2;justify-content:center;gap:10px 22px;display:flex}@media (width>=860px){.hero-callouts{text-align:right;flex-direction:column;order:1;justify-content:space-evenly;align-items:flex-end;gap:22px;height:100%;padding:36px 0}}.hero-callout{font-family:var(--font-mono);letter-spacing:.02em;color:var(--text-muted);white-space:nowrap;align-items:center;gap:10px;font-size:.72rem;display:flex}.hero-callout .leader{display:none}@media (width>=860px){.hero-callout .leader{background-image:linear-gradient(to right, var(--border-color-hover) 45%, transparent 0%);background-repeat:repeat-x;background-size:5px 1px;flex-shrink:0;width:30px;height:1px;display:block}}.hero-diagram{order:1;width:100%;max-width:460px;margin:0 auto;position:relative}@media (width>=860px){.hero-diagram{order:2;max-width:520px;margin:0}}.hero-diagram:before{content:"";background:radial-gradient(circle, var(--primary-glow) 0%, transparent 68%);z-index:-1;animation:5s ease-in-out infinite glowPulse;position:absolute;inset:-18%}@keyframes glowPulse{0%,to{opacity:.55;transform:scale(1)}50%{opacity:.9;transform:scale(1.06)}}.hero-diagram img{filter:drop-shadow(0 24px 40px rgba(0,0,0,.2));width:100%;height:auto;display:block}@media (prefers-reduced-motion:reduce){.hero-diagram:before{animation:none!important}}.hero-diagram-dark{display:none}html.light .hero-diagram-light{display:block}html.light .hero-diagram-dark,html:not(.light) .hero-diagram-light{display:none}html:not(.light) .hero-diagram-dark{display:block}.hero:before{content:"OPEN-DIY";white-space:nowrap;color:var(--text-main);opacity:.035;letter-spacing:-.02em;pointer-events:none;z-index:-1;font-family:Arial Narrow,sans-serif;font-size:min(28vw,340px);font-weight:700;position:absolute;top:46%;left:50%;transform:translate(-50%,-50%)}.hero-scroll-cue{font-family:var(--font-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--text-muted);opacity:0;flex-direction:column;align-items:center;gap:8px;font-size:.68rem;animation:.8s cubic-bezier(.16,1,.3,1) .65s forwards heroRise;display:flex}.hero-scroll-cue span{background:linear-gradient(var(--border-color-hover), transparent);width:1px;height:26px;animation:1.8s ease-in-out infinite scrollCue}@keyframes scrollCue{0%{transform-origin:top;opacity:.4;transform:scaleY(.3)}50%{transform-origin:top;opacity:1;transform:scaleY(1)}51%{transform-origin:bottom}to{transform-origin:bottom;opacity:.4;transform:scaleY(.3)}}@media (prefers-reduced-motion:reduce){.hero-scroll-cue span{animation:none!important}}.stats-band{background:var(--border-color);border-top:1px solid var(--border-color);border-bottom:1px solid var(--border-color);grid-template-columns:repeat(2,1fr);gap:1px;margin:0 0 88px;display:grid}@media (width>=860px){.stats-band{grid-template-columns:repeat(4,1fr)}}.stat-item{background:var(--bg-dark);text-align:center;flex-direction:column;gap:10px;padding:40px 20px;display:flex}.stat-num{font-family:var(--font-display);color:var(--primary);letter-spacing:-.01em;font-size:2.5rem;font-weight:500;line-height:1}@media (width>=768px){.stat-num{font-size:3rem}}.stat-label{font-family:var(--font-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--text-muted);font-size:.68rem}.features{background:rgba(0,0,0,.15);padding:80px 4%}.section-header{text-align:center;margin-bottom:56px}.section-title{font-family:var(--font-display);letter-spacing:-.01em;margin-bottom:15px;font-size:2.1rem;font-weight:500}.section-subtitle{color:var(--text-muted);max-width:500px;margin:0 auto;font-size:1.05rem}.feature-card{text-align:left}.feature-icon{border-radius:var(--radius-card);border:1px solid var(--border-color-hover);background:0 0;justify-content:center;align-items:center;width:44px;height:44px;margin-bottom:20px;display:flex}.feature-icon svg{width:22px;height:22px;color:var(--primary)}.feature-card h3{margin-bottom:12px;font-size:1.25rem}.feature-card p{color:var(--text-muted);font-size:.95rem}.catalog-section{padding:0 4% 80px}.product-card{flex-direction:column;padding:0;display:flex;position:relative;overflow:hidden}.product-card:before,.product-card:after{content:"";border-color:var(--primary);opacity:0;pointer-events:none;z-index:2;width:12px;height:12px;transition:opacity .2s;position:absolute}.product-card:before{border-top:1.5px solid;border-left:1.5px solid;top:8px;left:8px}.product-card:after{border-bottom:1.5px solid;border-right:1.5px solid;bottom:8px;right:8px}.product-card:hover:before,.product-card:hover:after{opacity:.9}.product-image-wrapper{aspect-ratio:1;background:var(--bg-dark);border-bottom:1px solid var(--border-color);width:100%;position:relative;overflow:hidden}.product-image-wrapper img{object-fit:cover;width:100%;height:100%;transition:transform .5s cubic-bezier(.4,0,.2,1)}.product-card:hover .product-image-wrapper img{transform:scale(1.05)}.product-tag{background:var(--bg-navbar-scrolled);border:1px solid var(--border-color-hover);border-radius:var(--radius-card);font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.06em;color:var(--primary);padding:4px 10px;font-size:.68rem;font-weight:500;position:absolute;top:15px;left:15px}.product-info{flex-direction:column;flex-grow:1;padding:24px;display:flex}.product-title{font-family:var(--font-display);margin-bottom:8px;font-size:1.3rem;font-weight:500}.product-desc{color:var(--text-muted);flex-grow:1;margin-bottom:20px;font-size:.9rem}.product-meta{justify-content:space-between;align-items:center;margin-top:auto;display:flex}.product-price{font-family:var(--font-display);color:var(--primary);font-size:1.4rem;font-weight:500}@media (width>=1024px){.product-card.featured{grid-column:span 2}.product-card.featured .product-image-wrapper{aspect-ratio:21/10}.product-card.featured .product-title{font-size:1.7rem}.product-card.featured .product-desc{max-width:640px;font-size:1rem}.product-card.featured .product-price{font-size:1.8rem}}.builder-section{padding:60px 4% 100px}.builder-container{grid-template-columns:1fr;gap:40px;display:grid}@media (width>=1024px){.builder-container{grid-template-columns:1.2fr .8fr}}.builder-preview-pane{flex-direction:column;gap:20px;display:flex}.preview-image-container{aspect-ratio:16/10;border-radius:var(--radius-lg);background:var(--bg-dark);border:1px solid var(--border-color);position:relative;overflow:hidden;box-shadow:inset 0 0 50px rgba(0,0,0,.8)}.preview-image-container img{object-fit:cover;width:100%;height:100%}.preview-overlay-specs{background:linear-gradient(transparent 0%,rgba(0,0,0,.85) 100%);flex-wrap:wrap;gap:15px;width:100%;padding:30px 24px 20px;display:flex;position:absolute;bottom:0;left:0}.spec-pill{backdrop-filter:blur(8px);background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.1);border-radius:20px;align-items:center;gap:6px;padding:6px 12px;font-size:.8rem;display:flex}.spec-pill strong{color:var(--secondary)}.builder-controls-pane{flex-direction:column;gap:24px;display:flex}.config-group-title{text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);margin-bottom:12px;font-size:1rem;font-weight:600}.config-options-grid{grid-template-columns:repeat(2,1fr);gap:12px;margin-bottom:24px;display:grid}.config-option-btn{border:1px solid var(--border-color);border-radius:var(--radius-card);text-align:left;cursor:pointer;transition:var(--transition-smooth);background:rgba(255,255,255,.02);padding:16px}.config-option-btn:hover{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.2)}.config-option-btn.selected{background:var(--primary-glow);border-color:var(--primary);box-shadow:none}.config-option-name{color:#fff;margin-bottom:4px;font-size:.95rem;font-weight:600}.config-option-desc{color:var(--text-muted);font-size:.8rem}.config-option-price{color:var(--secondary);margin-top:6px;font-size:.85rem;font-weight:600}.color-options-row{flex-wrap:wrap;gap:12px;margin-bottom:24px;display:flex}.color-option-pill{cursor:pointer;width:44px;height:44px;transition:var(--transition-smooth);border:2px solid transparent;border-radius:50%;position:relative}.color-option-pill:after{content:"";background:inherit;border-radius:50%;position:absolute;inset:2px}.color-option-pill.selected{box-shadow:0 0 12px var(--glow-color);border-color:#fff}.color-option-tooltip{display:none}.builder-summary-card{margin-top:auto}.summary-row{color:var(--text-muted);justify-content:space-between;margin-bottom:12px;font-size:.95rem;display:flex}.summary-row.total{border-top:1px solid var(--border-color);color:#fff;margin-top:15px;padding-top:15px;font-size:1.4rem;font-weight:700}.builder-add-btn{width:100%;margin-top:20px}.about-section{max-width:900px;margin:0 auto;padding:60px 4% 100px}.about-header{text-align:center;margin-bottom:50px}.about-header h1{margin-bottom:16px;font-size:3rem}.about-image{border-radius:var(--radius-lg);border:1px solid var(--border-color);width:100%;margin:30px 0}.about-body{color:var(--text-main);flex-direction:column;gap:25px;font-size:1.05rem;line-height:1.8;display:flex}.about-highlight-box{background:var(--bg-card);border:1px solid var(--border-color-hover);border-left:3px solid var(--primary);border-radius:var(--radius-card);margin:20px 0;padding:24px}.specs-list{grid-template-columns:1fr 1fr;gap:15px;list-style:none;display:grid}.specs-list li{align-items:center;gap:10px;font-size:.95rem;display:flex}.specs-list svg{width:18px;height:18px;color:var(--secondary);flex-shrink:0}.cart-drawer-backdrop{-webkit-backdrop-filter:blur(8px);z-index:1000;opacity:0;pointer-events:none;background:rgba(0,0,0,.6);width:100%;height:100%;transition:opacity .3s;position:fixed;top:0;left:0}.cart-drawer-backdrop.open{opacity:1;pointer-events:auto}.cart-drawer{background:var(--bg-dark);border-left:1px solid var(--border-color);z-index:1001;flex-direction:column;width:100%;max-width:460px;height:100%;transition:right .35s cubic-bezier(.4,0,.2,1);display:flex;position:fixed;top:0;right:-100%;box-shadow:-10px 0 40px rgba(0,0,0,.5)}.cart-drawer.open{right:0}.cart-header{border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;padding:24px;display:flex}.cart-title{align-items:center;gap:10px;font-size:1.5rem;font-weight:700;display:flex}.cart-close-btn{color:var(--text-muted);cursor:pointer;transition:var(--transition-fast);background:0 0;border:none;justify-content:center;align-items:center;display:flex}.cart-close-btn:hover{color:#fff;transform:rotate(90deg)}.cart-close-btn svg{width:24px;height:24px}.cart-items-list{flex-direction:column;flex-grow:1;gap:20px;padding:24px;display:flex;overflow-y:auto}.cart-item{border:1px solid var(--border-color);border-radius:var(--radius-card);background:rgba(255,255,255,.02);gap:16px;padding:12px;display:flex}.cart-item-img{border-radius:var(--radius-card);object-fit:cover;background:var(--bg-dark);border:1px solid var(--border-color);width:70px;height:70px}.cart-item-details{flex-direction:column;flex-grow:1;display:flex}.cart-item-name{color:#fff;font-size:.95rem;font-weight:600}.cart-item-specs{color:var(--text-muted);margin-top:4px;font-size:.75rem}.cart-item-bottom{justify-content:space-between;align-items:center;margin-top:auto;display:flex}.cart-item-price{color:var(--secondary);font-size:.95rem;font-weight:700}.cart-item-remove{color:rgba(239,68,68,.7);cursor:pointer;transition:var(--transition-fast);background:0 0;border:none;font-size:.8rem;font-weight:500}.cart-item-remove:hover{color:#ef4444;text-decoration:underline}.cart-empty-message{height:100%;color:var(--text-muted);text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:15px;display:flex}.cart-empty-message svg{color:rgba(255,255,255,.05);width:64px;height:64px}.cart-footer{border-top:1px solid var(--border-color);background:rgba(0,0,0,.2);padding:24px}.cart-total-row{justify-content:space-between;margin-bottom:20px;font-size:1.15rem;font-weight:600;display:flex}.cart-total-price{font-family:var(--font-display);color:#fff;font-size:1.35rem;font-weight:700}.cart-checkout-btn{width:100%;padding:14px}.checkout-page{text-align:center;max-width:600px;margin:0 auto;padding:80px 4% 120px}.success-badge{width:80px;height:80px;color:var(--success);background:rgba(16,185,129,.1);border:1px solid rgba(16,185,129,.2);border-radius:50%;justify-content:center;align-items:center;margin:0 auto 30px;display:flex}.success-badge svg{width:40px;height:40px}footer{background:var(--bg-dark);background-image:var(--bg-radial-gradient);border-top:1px solid var(--border-color);color:var(--text-muted);background-size:44px 44px;padding:76px 4% 40px;font-size:.9rem}.footer-grid .footer-col:first-child h4{font-family:var(--font-display);letter-spacing:-.01em;margin-bottom:18px;font-size:3rem;font-weight:500}.footer-grid{grid-template-columns:1fr;gap:40px;max-width:1200px;margin:0 auto 40px;display:grid}@media (width>=768px){.footer-grid{grid-template-columns:2fr 1fr 1fr}}.footer-col h4{color:#fff;text-transform:uppercase;letter-spacing:.05em;margin-bottom:20px;font-size:1rem}.footer-col p{line-height:1.6}.footer-links{flex-direction:column;gap:12px;list-style:none;display:flex}.footer-links a{color:var(--text-muted);transition:var(--transition-fast);text-decoration:none}.footer-links a:hover{color:#fff}.footer-bottom{border-top:1px solid rgba(255,255,255,.05);flex-direction:column;justify-content:space-between;align-items:center;gap:15px;max-width:1200px;margin:0 auto;padding-top:30px;display:flex}@media (width>=640px){.footer-bottom{flex-direction:row}}.footer-badge{border:1px solid var(--border-color);background:rgba(255,255,255,.02);border-radius:20px;align-items:center;gap:8px;padding:4px 10px;font-size:.8rem;display:flex}.footer-badge span{background:var(--success);width:8px;height:8px;box-shadow:0 0 8px var(--success);border-radius:50%}.product-details-container{flex-direction:column;gap:40px;margin-top:60px;display:flex}.product-details-row{flex-direction:row;align-items:center;gap:40px;display:flex;padding:32px!important}.product-details-row.reverse{flex-direction:row-reverse}.product-details-image-pane{aspect-ratio:16/10;border-radius:var(--radius-lg);border:1px solid var(--border-color);background:rgba(255,255,255,.02);flex:1;overflow:hidden}.product-details-image-pane img{object-fit:cover;width:100%;height:100%;transition:transform .5s}.product-details-row:hover .product-details-image-pane img{transform:scale(1.03)}.product-details-content-pane{flex-direction:column;flex:1;gap:12px;display:flex}@media (width<=768px){.product-details-row,.product-details-row.reverse{gap:24px;flex-direction:column!important;padding:20px!important}.product-details-image-pane{width:100%}}.checkout-layout{grid-template-columns:1fr;gap:32px;max-width:1200px;margin:0 auto;padding:60px 4% 120px;display:grid}@media (width>=960px){.checkout-layout{grid-template-columns:1.4fr .9fr;align-items:start}}.checkout-header{grid-column:1/-1;margin-bottom:8px}.manifest-panel,.checkout-form-panel{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);overflow:hidden}.manifest-panel-header{border-bottom:1px solid var(--border-color);font-family:var(--font-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--text-muted);justify-content:space-between;align-items:center;padding:18px 24px;font-size:.75rem;display:flex}.manifest-panel-header .tx-id{color:var(--primary)}.manifest-table{border-collapse:collapse;width:100%}.manifest-table thead th{text-align:left;font-family:var(--font-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--text-muted);border-bottom:1px solid var(--border-color-hover);padding:14px 24px;font-size:.68rem}.manifest-table tbody td{border-bottom:1px solid var(--border-color);vertical-align:top;padding:16px 24px}.manifest-item-name{color:var(--text-contrast);font-size:.95rem;font-weight:600}.manifest-item-spec{font-family:var(--font-mono);color:var(--text-muted);margin-top:4px;font-size:.72rem}.manifest-qty,.manifest-price{font-family:var(--font-mono);white-space:nowrap;font-size:.9rem}.manifest-price{color:var(--primary)}.manifest-summary{padding:20px 24px 24px}.manifest-summary-row{font-family:var(--font-mono);color:var(--text-muted);justify-content:space-between;padding:6px 0;font-size:.85rem;display:flex}.manifest-summary-row.total{border-top:1px solid var(--border-color-hover);color:var(--text-contrast);margin-top:10px;padding-top:16px;font-size:1.1rem;font-weight:700}.manifest-summary-row.total .manifest-total-price{color:var(--secondary)}.form-section{border-bottom:1px solid var(--border-color);padding:22px 24px}.form-section:last-of-type{border-bottom:none}.form-section-label{font-family:var(--font-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--primary);align-items:center;gap:8px;margin-bottom:16px;font-size:.72rem;display:flex}.form-section-label:before{content:"";background:var(--primary);width:6px;height:6px;box-shadow:0 0 6px var(--primary-glow)}.form-field{flex-direction:column;gap:6px;margin-bottom:14px;display:flex}.form-field label{font-family:var(--font-mono);letter-spacing:.05em;text-transform:uppercase;color:var(--text-muted);font-size:.68rem}.form-field input,.form-field textarea{border:1px solid var(--border-color);border-radius:var(--radius-card);color:var(--text-main);font-family:var(--font-sans);transition:var(--transition-fast);background:rgba(0,0,0,.25);padding:10px 12px;font-size:.9rem}.form-field input:focus,.form-field textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-glow);outline:none}.payment-options{flex-direction:column;gap:10px;display:flex}.payment-option{border:1px solid var(--border-color);border-radius:var(--radius-card);cursor:pointer;transition:var(--transition-fast);align-items:center;gap:10px;padding:12px 14px;font-size:.9rem;display:flex}.payment-option:hover{border-color:var(--border-color-hover)}.payment-option.selected{border-color:var(--primary);background:var(--primary-glow)}.payment-option input[type=radio]{accent-color:var(--primary)}.checkout-submit-btn{width:100%;margin-top:20px;padding:16px;font-size:1rem}.messenger-float-btn{background:linear-gradient(135deg, var(--primary), var(--walnut));width:60px;height:60px;color:var(--on-primary);z-index:9999;cursor:pointer;border-radius:50%;justify-content:center;align-items:center;transition:transform .3s cubic-bezier(.175,.885,.32,1.275),box-shadow .3s;display:flex;position:fixed;bottom:30px;right:30px;box-shadow:0 4px 16px rgba(0,0,0,.35)}.messenger-float-btn:hover{color:var(--on-primary);transform:scale(1.1);box-shadow:0 6px 20px rgba(0,0,0,.45)}.messenger-float-btn:active{transform:scale(.95)}@media (width<=768px){.messenger-float-btn{width:50px;height:50px;bottom:20px;right:20px}}.interactive-experience-section{border:1px solid var(--border-color);border-radius:var(--radius-lg);-webkit-backdrop-filter:blur(12px);background:rgba(17,24,39,.4);margin-top:60px;padding:40px;box-shadow:0 10px 40px rgba(0,0,0,.2)}@media (width<=768px){.interactive-experience-section{padding:24px 16px}}.tabs-nav{justify-content:center;gap:12px;display:flex}.tab-content{animation:.4s fadeIn}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.customizer-container{grid-template-columns:1fr;gap:30px;display:grid}@media (width>=768px){.customizer-container{grid-template-columns:1.2fr .8fr}}.sound-card-btn{border:1px solid var(--border-color);border-radius:var(--radius-card);text-align:left;cursor:pointer;color:inherit;background:rgba(255,255,255,.02);padding:20px;font-family:inherit;transition:var(--transition-smooth)!important}.sound-card-btn:hover{transform:translateY(-3px);box-shadow:0 10px 25px rgba(0,0,0,.2);border-color:var(--secondary)!important;background:rgba(255,255,255,.06)!important}.sound-card-btn:active{transform:translateY(-1px)}input[type=range]{appearance:none;background:rgba(255,255,255,.1);border-radius:3px;outline:none;height:6px;transition:background .3s}input[type=range]::-webkit-slider-thumb{appearance:none;background:var(--secondary);width:18px;height:18px;box-shadow:0 0 8px var(--secondary-glow);cursor:pointer;border-radius:50%;transition:transform .1s}input[type=range]::-webkit-slider-thumb:hover{transform:scale(1.25)}.estimator-result{animation:.3s cubic-bezier(.16,1,.3,1) slideIn}@keyframes slideIn{0%{opacity:0;transform:scale(.97)}to{opacity:1;transform:scale(1)}}.logo-light,.logo-dark{object-fit:contain;box-sizing:border-box;flex-shrink:0;width:auto;height:100%;padding:10px 0}@media (width<=768px){.logo-light,.logo-dark{padding:6px 0}}.logo-light{display:none!important}.logo-dark,.sun-icon{display:block!important}.moon-icon{display:none!important}html.light .logo-light{display:block!important}html.light .logo-dark,html.light .sun-icon{display:none!important}html.light .moon-icon{display:block!important}.burger-btn{cursor:pointer;z-index:110;background:0 0;border:none;padding:8px;display:none}.burger-icon{flex-direction:column;justify-content:space-between;width:24px;height:14px;display:flex;position:relative}.burger-icon span{background-color:var(--text-contrast);width:100%;height:2px;transition:var(--transition-smooth);border-radius:2px;display:block}.burger-icon.open span:first-child{transform:translateY(6px)rotate(45deg)}.burger-icon.open span:nth-child(2){opacity:0}.burger-icon.open span:nth-child(3){transform:translateY(-6px)rotate(-45deg)}.mobile-menu{background:var(--bg-navbar-scrolled);-webkit-backdrop-filter:blur(20px);z-index:105;opacity:0;visibility:hidden;border-bottom:1px solid var(--border-color);justify-content:center;align-items:center;width:100vw;height:100vh;transition:transform .4s cubic-bezier(.16,1,.3,1),opacity .3s,visibility .3s;display:flex;position:fixed;top:0;left:0;transform:translateY(-100%)}.mobile-menu.open{opacity:1;visibility:visible;transform:translateY(0)}.mobile-nav-links{flex-direction:column;align-items:center;gap:24px;width:80%;padding:0;list-style:none;display:flex}.mobile-nav-links li{text-align:center;width:100%}.mobile-nav-link{font-family:var(--font-display);color:var(--text-contrast);transition:var(--transition-fast);padding:12px;font-size:1.8rem;font-weight:700;text-decoration:none;display:block}.mobile-nav-link:hover{color:var(--primary);transform:scale(1.05)}@media (width<=768px){.desktop-only{display:none!important}.burger-btn{display:block}.navbar{height:60px;padding:0 16px}.nav-brand{font-size:1.35rem}.main-content{margin-top:60px}}.ai-chat-window{border-radius:var(--radius-lg);border:1px solid var(--border-color);z-index:9998;-webkit-backdrop-filter:blur(12px);background:rgba(15,23,42,.95);flex-direction:column;width:360px;height:500px;transition:transform .3s cubic-bezier(.16,1,.3,1),opacity .2s;display:flex;position:fixed;bottom:100px;right:30px;overflow:hidden;box-shadow:0 12px 40px rgba(0,0,0,.5)}html.light .ai-chat-window{background:rgba(255,255,255,.95);box-shadow:0 12px 40px rgba(15,23,42,.15)}@media (width<=768px){.ai-chat-window{width:calc(100% - 40px);height:480px;bottom:90px;left:20px;right:20px}}@media (width<=480px){.ai-chat-window{border-radius:var(--radius-lg) var(--radius-lg) 0 0;border-bottom:none;width:100%;height:75%;bottom:0;left:0;right:0}}