:root{color:#101827;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;--text:#101827;--muted:#566174;--blue:#0f5ed8;--surface:#fff;--nav-bg:#fffffff0;--hero-card:#fffffff5;--border:#dce3ee;--input-border:#cfd8e6;--input-bg:#fff;--soft-bg:#f2f6fb;--soft-card:#f3f8ff;--highlight-bg:#eef6ff;--active-bg:#f5f9ff;--shadow:0 12px 30px #12213821;--card-shadow:0 6px 18px #1221380f;background:#f7f9fc;font-family:Inter,Segoe UI,Arial,sans-serif}:root[data-theme=dark]{color:#ecf4ff;--text:#ecf4ff;--muted:#a9b5c7;--blue:#6aa4ff;--surface:#141b27;--nav-bg:#0d121bf0;--hero-card:#121924f5;--border:#283345;--input-border:#344256;--input-bg:#0f1622;--soft-bg:#101722;--soft-card:#101d2f;--highlight-bg:#102038;--active-bg:#101d33;--shadow:0 12px 30px #0000005c;--card-shadow:0 6px 18px #0000003d;background:#0c111a}*{box-sizing:border-box}html{scroll-behavior:smooth}body{min-width:320px;min-height:100vh;color:var(--text);background:linear-gradient(#e2eaf694,#f7f9fc00 420px),#f7f9fc;margin:0}:root[data-theme=dark] body{background:linear-gradient(#12254280,#0c111a00 420px),#0c111a}button,input,select,textarea{font:inherit}button{color:inherit}img{max-width:100%;display:block}#root,.site-shell{min-height:100vh}.topbar{z-index:20;border-bottom:1px solid var(--border);background:var(--nav-bg);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);justify-content:space-between;align-items:center;gap:24px;height:76px;padding:0 max(32px,50vw - 685px);display:flex;position:sticky;top:0}.brand{color:var(--text);align-items:center;gap:12px;min-width:210px;text-decoration:none;display:inline-flex}.brand-mark{color:var(--blue);place-items:center;display:grid}.brand strong{font-size:25px;line-height:1;display:block}.brand strong span{color:#13a7cf}.brand small{color:var(--muted);margin-top:5px;font-size:12px;display:block}.main-nav{align-items:center;gap:34px;display:flex}.main-nav::-webkit-scrollbar{display:none}.main-nav a{color:var(--text);white-space:nowrap;font-weight:650;text-decoration:none;position:relative}.main-nav a.active:after{content:"";background:var(--blue);border-radius:999px;height:3px;position:absolute;bottom:-22px;left:0;right:0}.header-actions{align-items:center;gap:12px;display:flex}.icon-button,.ghost-button,.solid-button,.search-button,.category-strip button,.favorite,.popular-searches button{cursor:pointer;border:0;transition:transform .18s,box-shadow .18s,border-color .18s,background-color .18s}.icon-button{border:1px solid var(--border);background:var(--surface);width:44px;height:44px;color:var(--text);border-radius:8px;place-items:center;display:grid}.ghost-button,.solid-button{border-radius:8px;justify-content:center;align-items:center;gap:8px;min-height:44px;padding:0 18px;font-weight:700;text-decoration:none;display:inline-flex}.ghost-button{border:1px solid var(--border);background:var(--surface);color:var(--text)}.solid-button{color:#fff;background:linear-gradient(135deg,#216ce7,#064dcb);box-shadow:0 12px 24px #0d59dc3d}.full{width:100%}.hero{background:linear-gradient(90deg, #060c18e0, #060c188a), var(--hero-image) center / cover;min-height:310px}.hero-inner{grid-template-columns:minmax(0,1fr) 420px;align-items:center;gap:44px;width:min(1370px,100% - 64px);margin:0 auto;padding:58px 0 76px;display:grid}.hero-copy h1{color:#fff;max-width:620px;margin:0 0 16px;font-size:42px;line-height:1.16}.hero-copy h1 span{color:#68a0ff}.hero-copy p{color:#ffffffeb;margin:0;font-size:20px}.hero-info{background:var(--hero-card);box-shadow:var(--shadow);border-radius:8px;grid-template-columns:72px 1fr;align-items:center;gap:22px;padding:28px;display:grid}.info-icon,.side-icon{color:#fff;background:linear-gradient(145deg,#2e6eea,#064dcb);border-radius:50%;place-items:center;width:68px;height:68px;display:grid}.hero-info h2,.side-card h2,.section-title h2,.how-it-works h2,.seller-section h2{color:var(--text);margin:0}.hero-info p{color:var(--muted);margin:8px 0 12px;line-height:1.65}.hero-info a,.section-title a,.side-card a{color:var(--blue);align-items:center;gap:6px;font-weight:700;text-decoration:none;display:inline-flex}.search-wrap{z-index:5;width:min(1370px,100% - 64px);margin:-56px auto 18px;position:relative}.search-panel{border:1px solid var(--border);background:var(--surface);box-shadow:var(--shadow);border-radius:8px;grid-template-columns:1fr 1fr 1.1fr 1.35fr 1.25fr;align-items:end;gap:16px;padding:20px;display:grid}.search-panel label,.range-field{color:var(--text);gap:8px;font-weight:650;display:grid}.search-panel input,.search-panel select,.compact-form input,.compact-form select,.compact-form textarea,.chat-form input,.chat-form textarea{border:1px solid var(--input-border);background:var(--input-bg);width:100%;min-height:46px;color:var(--text);border-radius:8px;outline:none;padding:0 14px}.compact-form textarea,.chat-form textarea{resize:vertical;min-height:86px;padding:12px 14px}.search-panel input:focus,.search-panel select:focus,.compact-form input:focus,.compact-form select:focus,.compact-form textarea:focus,.chat-form input:focus,.chat-form textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px #1f6feb24}.range-field{grid-template-columns:1fr auto 1fr}.range-field span{grid-column:1/-1}.range-field b{color:var(--muted);align-self:center}.search-button{color:#fff;background:linear-gradient(135deg,#356fd2,#0e50cf);border-radius:8px;justify-content:center;align-items:center;gap:9px;min-height:46px;font-weight:800;display:inline-flex}.popular-searches{color:var(--muted);flex-wrap:wrap;grid-column:1/-1;align-items:center;gap:14px;font-size:14px;display:flex}.popular-searches button{color:var(--blue);background:0 0;padding:0;font-weight:650}.category-strip{grid-template-columns:repeat(8,minmax(0,1fr));gap:12px;width:min(1370px,100% - 64px);margin:0 auto 28px;display:grid}.category-strip button{border:1px solid var(--border);background:var(--surface);min-height:88px;color:var(--text);border-radius:8px;place-items:center;gap:10px;padding:12px;font-weight:700;display:grid}.category-strip button.active{color:var(--blue);background:var(--active-bg);border-color:#7da9ff}.main-grid{grid-template-columns:minmax(0,1fr) 300px;gap:36px;width:min(1370px,100% - 64px);margin:0 auto;display:grid}.section-title{justify-content:space-between;align-items:end;gap:20px;margin-bottom:16px;display:flex}.section-title h2,.how-it-works h2,.seller-section h2{font-size:27px}.section-title p{color:var(--muted);margin:5px 0 0}.listing-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;display:grid}.listing-card,.side-card,.seller-card,.steps article{border:1px solid var(--border);background:var(--surface);box-shadow:var(--card-shadow);border-radius:8px}.listing-card{overflow:hidden}.image-wrap{aspect-ratio:16/9;background:var(--soft-bg);position:relative;overflow:hidden}.image-wrap img{object-fit:cover;width:100%;height:100%}.new-badge{background:var(--blue);color:#fff;border-radius:6px 6px 0 0;padding:6px 11px;font-size:13px;font-weight:700;position:absolute;bottom:0;left:12px}.favorite{background:var(--surface);width:40px;height:40px;color:var(--muted);border-radius:50%;place-items:center;display:grid;position:absolute;top:12px;right:12px;box-shadow:0 8px 18px #00000029}.favorite.active{color:#e03862}.listing-body{gap:11px;padding:14px;display:grid}.listing-body h3,.seller-card h3,.steps h3{color:var(--text);margin:0;font-size:17px}.muted,.listing-body p,.seller-card p,.steps p{color:var(--muted);margin:0}.spec-row{color:var(--muted);gap:18px;display:flex}.listing-body strong,.seller-card strong{color:var(--text);font-size:17px}.listing-footer{color:var(--muted);justify-content:space-between;gap:12px;font-size:14px;display:flex}.sidebar{align-content:start;gap:14px;display:grid}.side-card{padding:20px}.side-card.highlight{background:var(--highlight-bg)}.side-card.soft{background:var(--soft-card);grid-template-columns:42px 1fr;gap:16px;display:grid}.side-card h2{align-items:center;gap:8px;margin-bottom:10px;font-size:19px;display:flex}.side-card p{color:var(--muted);margin:0 0 16px;line-height:1.6}.compact-form,.chat-form{gap:10px;display:grid}.check-list{color:var(--muted);gap:14px;margin:20px 0 0;padding:0;list-style:none;display:grid}.check-list li{align-items:center;gap:10px;display:flex}.check-list svg{color:var(--blue);flex:none}.how-it-works,.seller-section{margin-top:34px}.steps,.seller-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:16px;display:grid}.steps article,.seller-card{gap:10px;padding:18px;display:grid}.steps svg{color:var(--blue)}.seller-card span{color:var(--blue);font-weight:800}.seller-card div{gap:4px;display:grid}.seller-card small{color:var(--muted)}.chat-feed{gap:10px;max-height:265px;margin:14px 0;display:grid;overflow:auto}.chat-feed article{background:var(--soft-bg);border-radius:8px;grid-template-columns:1fr auto;gap:4px 10px;padding:10px;display:grid}.chat-feed strong{color:var(--text)}.chat-feed span{color:var(--muted);font-size:12px}.chat-feed p{color:var(--muted);grid-column:1/-1;margin:0}.footer{border-top:1px solid var(--border);width:min(1370px,100% - 64px);color:var(--muted);justify-content:space-between;gap:16px;margin:44px auto 0;padding:24px 0;display:flex}.footer span{align-items:center;gap:8px;display:inline-flex}.icon-button:hover,.ghost-button:hover,.solid-button:hover,.search-button:hover,.category-strip button:hover,.favorite:hover,.popular-searches button:hover{transform:translateY(-1px)}@media (width<=1180px){.topbar{flex-wrap:wrap;height:auto;padding-top:14px;padding-bottom:14px}.main-nav{scrollbar-width:none;order:3;width:100%;padding-bottom:4px;overflow-x:auto}.main-nav a.active:after{bottom:-9px}.hero-inner,.main-grid,.search-panel{grid-template-columns:1fr}.hero-info{max-width:520px}.category-strip{grid-template-columns:repeat(4,minmax(0,1fr))}.listing-grid,.steps,.seller-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width<=720px){.topbar,.hero-inner,.search-wrap,.category-strip,.main-grid,.footer{width:calc(100% - 28px);padding-left:0;padding-right:0}.topbar{margin:0 auto}.brand{min-width:0}.header-actions{justify-content:space-between;width:100%}.ghost-button,.solid-button{padding:0 12px;font-size:14px}.hero{min-height:360px}.hero-inner{padding-top:40px;padding-bottom:88px}.hero-copy h1{font-size:32px}.hero-copy p{font-size:17px}.hero-info{grid-template-columns:1fr}.search-wrap{margin-top:-68px}.category-strip,.listing-grid,.steps,.seller-grid{grid-template-columns:1fr}.section-title,.listing-footer,.footer{flex-direction:column;align-items:start}}