:root{--primary:#10b7a3;--primary-dark:#12305f;--accent:#2586e8;--ink:#172033;--muted:#64748b;--line:#e2e8f0;--surface:#fff;--soft:#f8fafc;--success:#15803d;--danger:#b91c1c;--radius:18px;--shadow:0 18px 50px rgba(30,41,59,.09)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--soft);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;line-height:1.6}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.container{width:min(1160px,92%);margin:auto}.topbar{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(15px);border-bottom:1px solid var(--line)}.nav-wrap{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:10px;font-weight:900;font-size:1.15rem}.brand-logo{width:180px;height:54px;object-fit:contain;object-position:left center}.installer-brand{display:flex;align-items:center;gap:14px;margin-bottom:18px}.installer-brand img{width:250px;max-width:70%;height:auto}.installer-brand strong{color:var(--primary-dark);font-size:1.05rem}.brand-mark{display:grid;place-items:center;width:38px;height:38px;border-radius:13px;background:linear-gradient(135deg,var(--primary),#2586e8);color:#fff;box-shadow:0 8px 20px rgba(16,183,163,.28)}nav{display:flex;align-items:center;gap:17px;font-size:.94rem}nav a:not(.btn):hover{color:var(--primary)}.nav-user{color:var(--muted);border-left:1px solid var(--line);padding-left:17px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:12px;padding:11px 17px;background:var(--primary);color:#fff;font-weight:750;cursor:pointer;transition:.2s}.btn:hover{background:var(--primary-dark);transform:translateY(-1px)}.btn-sm{padding:8px 13px;border-radius:10px;font-size:.88rem}.btn-lg{padding:15px 22px;font-size:1rem}.btn-outline{background:transparent;color:var(--primary);border:1px solid #9ce2d9}.btn-outline:hover{color:#fff}.btn-danger{background:var(--danger)}.btn-light{background:#fff;color:var(--primary)}.hero{padding:88px 0 70px;background:radial-gradient(circle at 78% 20%,rgba(37,134,232,.16),transparent 25%),linear-gradient(135deg,#effcf9,#f8fafc 48%,#edf6ff)}.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:64px}.eyebrow{display:inline-flex;padding:7px 11px;border-radius:999px;background:#dff8f4;color:var(--primary-dark);font-weight:800;font-size:.82rem;letter-spacing:.03em}.hero h1{font-size:clamp(2.4rem,5vw,4.6rem);line-height:1.02;margin:20px 0}.gradient-text{background:linear-gradient(90deg,var(--primary-dark),var(--primary),#2586e8);-webkit-background-clip:text;color:transparent}.hero p{font-size:1.12rem;color:var(--muted);max-width:650px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0}.hero-points{display:flex;flex-wrap:wrap;gap:16px;color:#475569;font-size:.92rem}.hero-card{background:#fff;padding:24px;border-radius:28px;box-shadow:var(--shadow);border:1px solid #dff8f4;transform:rotate(1.5deg)}.browser{border:1px solid var(--line);border-radius:18px;overflow:hidden}.browser-bar{display:flex;gap:6px;padding:11px;background:#f1f5f9}.browser-bar i{width:9px;height:9px;border-radius:50%;background:#cbd5e1}.shop-preview{padding:26px}.preview-cover{height:155px;border-radius:17px;background:linear-gradient(135deg,var(--primary-dark),var(--primary),#2586e8);display:grid;place-items:center;color:#fff;text-align:center;padding:20px}.preview-products{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:14px}.preview-item{border:1px solid var(--line);border-radius:14px;padding:12px}.preview-thumb{height:78px;border-radius:10px;background:#f1f5f9;margin-bottom:10px}.section{padding:78px 0}.section-head{text-align:center;max-width:700px;margin:0 auto 38px}.section-head h2{font-size:clamp(1.8rem,3vw,3rem);margin:0 0 10px}.section-head p{color:var(--muted)}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.feature-card,.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:0 8px 26px rgba(15,23,42,.04)}.feature-icon{width:48px;height:48px;border-radius:15px;display:grid;place-items:center;background:#dff8f4;color:var(--primary);font-size:1.35rem;font-weight:900}.feature-card h3{margin:18px 0 7px}.feature-card p,.muted{color:var(--muted)}.pricing-card{position:relative}.pricing-card.popular{border:2px solid var(--primary);transform:translateY(-8px)}.popular-badge{position:absolute;right:18px;top:18px;background:var(--primary);color:#fff;border-radius:999px;padding:5px 10px;font-size:.75rem;font-weight:800}.price{font-size:2.4rem;font-weight:900;margin:12px 0}.price small{font-size:.85rem;color:var(--muted);font-weight:500}.checklist{padding:0;list-style:none}.checklist li{padding:7px 0;border-bottom:1px dashed var(--line)}.checklist li:before{content:'✓';color:var(--success);font-weight:900;margin-right:9px}.cta{background:linear-gradient(135deg,var(--primary-dark),var(--primary),#2586e8);color:#fff;border-radius:30px;padding:48px;display:flex;justify-content:space-between;align-items:center;gap:30px}.cta h2{margin:0 0 8px;font-size:2rem}.auth-wrap{min-height:calc(100vh - 150px);display:grid;place-items:center;padding:50px 0}.auth-card{width:min(520px,92%);background:#fff;border:1px solid var(--line);border-radius:24px;padding:32px;box-shadow:var(--shadow)}.auth-card h1{margin-top:0}.form-group{margin-bottom:17px}.form-row{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}label{display:block;font-weight:750;margin-bottom:7px;font-size:.91rem}input,textarea,select{width:100%;border:1px solid #cbd5e1;border-radius:11px;padding:12px 13px;background:#fff;color:var(--ink);font:inherit;outline:none}input:focus,textarea:focus,select:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(16,183,163,.12)}textarea{min-height:110px;resize:vertical}.help{font-size:.82rem;color:var(--muted);margin-top:5px}.dashboard{padding:34px 0 70px}.page-head{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:24px}.page-head h1{margin:0}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:17px;margin-bottom:24px}.stat-card{background:#fff;border:1px solid var(--line);border-radius:17px;padding:21px}.stat-card .label{color:var(--muted);font-size:.88rem}.stat-card .value{font-size:1.8rem;font-weight:900;margin-top:5px}.table-card{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:14px 16px;border-bottom:1px solid var(--line);white-space:nowrap}th{background:#f8fafc;font-size:.83rem;text-transform:uppercase;letter-spacing:.03em;color:#64748b}.badge{display:inline-flex;border-radius:999px;padding:5px 10px;font-size:.78rem;font-weight:800;background:#e2e8f0}.badge-new{background:#dbeafe;color:#1d4ed8}.badge-confirmed,.badge-processing{background:#fef3c7;color:#92400e}.badge-completed,.badge-ready{background:#dcfce7;color:#166534}.badge-cancelled{background:#fee2e2;color:#991b1b}.actions{display:flex;gap:8px;align-items:center}.alert{margin-top:18px;padding:13px 16px;border-radius:12px;font-weight:650}.alert-success{background:#dcfce7;color:#166534}.alert-danger{background:#fee2e2;color:#991b1b}.empty{text-align:center;padding:45px;color:var(--muted)}.two-col{display:grid;grid-template-columns:1.2fr .8fr;gap:22px}.product-img-sm{width:52px;height:52px;object-fit:cover;border-radius:10px;background:#f1f5f9}.store-hero{padding:45px 0 34px;color:#fff}.store-brand{display:flex;align-items:center;gap:18px}.store-logo{width:76px;height:76px;border-radius:20px;object-fit:cover;background:#fff;padding:5px}.store-products{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.product-card{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;display:flex;flex-direction:column}.product-card img,.product-placeholder{width:100%;height:210px;object-fit:cover;background:linear-gradient(135deg,#f1f5f9,#e2e8f0);display:grid;place-items:center;color:#94a3b8}.product-body{padding:17px;display:flex;flex-direction:column;flex:1}.product-body h3{margin:0 0 6px}.product-price{font-size:1.15rem;font-weight:900;color:var(--primary);margin-top:auto;padding-top:10px}.product-detail{display:grid;grid-template-columns:1fr 1fr;gap:38px;padding:45px 0}.product-detail-image{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:24px;background:#e2e8f0}.cart-bar{position:fixed;bottom:18px;left:50%;transform:translateX(-50%);width:min(620px,92%);background:#172033;color:#fff;border-radius:17px;padding:12px 15px;display:flex;align-items:center;justify-content:space-between;box-shadow:0 18px 50px rgba(15,23,42,.3);z-index:40}.order-summary{padding:0;list-style:none}.order-summary li{display:flex;justify-content:space-between;gap:15px;padding:9px 0;border-bottom:1px solid var(--line)}.install-body{min-height:100vh;display:grid;place-items:center;padding:35px;background:linear-gradient(135deg,#f5f3ff,#fff7ed)}.install-card{width:min(760px,96%);background:#fff;border-radius:25px;padding:32px;box-shadow:var(--shadow)}footer{border-top:1px solid var(--line);background:#fff;padding:32px 0}.footer-grid{display:flex;justify-content:space-between;align-items:center;gap:20px}footer p{margin:4px 0 0;color:var(--muted)}
@media(max-width:900px){nav a:not(.btn),.nav-user{display:none}.hero-grid,.two-col,.product-detail{grid-template-columns:1fr}.hero-card{transform:none}.grid-3{grid-template-columns:1fr 1fr}.stats{grid-template-columns:1fr 1fr}.store-products{grid-template-columns:repeat(2,1fr)}.cta{flex-direction:column;align-items:flex-start}}
@media(max-width:560px){.hero{padding-top:55px}.grid-3,.stats,.form-row{grid-template-columns:1fr}.store-products{grid-template-columns:1fr}.page-head{align-items:flex-start;flex-direction:column}.cta{padding:30px}.footer-grid{flex-direction:column;align-items:flex-start}.product-detail{padding-top:25px}}