:root{--bg:#061524;--panel:#10243b;--panel2:#0d2035;--line:rgba(255,255,255,.10);--text:#f6f9fc;--muted:#9eb2c8;--green:#38d996;--blue:#59a8ff;--cyan:#7dd3fc;--danger:#ff6b7a;--warning:#ffcc66;--shadow:0 18px 44px rgba(0,0,0,.24);--hex:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='54' height='31.18' viewBox='0 0 54 31.18'%3E%3Cg fill='none' stroke='%239db8cc' stroke-opacity='.075' stroke-width='1'%3E%3Cpath d='M36 15.59 27 31.18H9L0 15.59 9 0h18Z'/%3E%3Cpath d='M27 0l9 15.59h18L63 0M27 31.18l9-15.59h18l9 15.59'/%3E%3C/g%3E%3C/svg%3E")}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--text);font-family:Inter,system-ui,-apple-system,"Segoe UI",sans-serif;background-color:var(--bg);background-image:var(--hex),radial-gradient(circle at 10% 5%,rgba(89,168,255,.10),transparent 30%),radial-gradient(circle at 90% 10%,rgba(56,217,150,.10),transparent 32%);background-size:54px 31.18px,auto,auto;min-height:100vh}.container{width:min(1200px,calc(100% - 32px));margin:auto}.top{padding:13px 0}.nav{min-height:66px;border:1px solid rgba(89,168,255,.45);border-radius:20px;background:rgba(6,21,36,.88);display:flex;align-items:center;padding:8px 14px;gap:18px}.brand{font-weight:950;font-size:18px}.brand small{display:block;color:var(--cyan);font-size:9px;letter-spacing:1px}.nav a{text-decoration:none;color:var(--text)}.nav-links{margin-left:auto;display:flex;gap:20px}.nav-links a{font-size:12px;color:var(--muted)}.hero{text-align:center;padding:48px 0 30px}.eyebrow{color:var(--green);font-size:10px;font-weight:900;letter-spacing:1.2px}.hero h1{font-size:clamp(36px,5vw,62px);letter-spacing:-2px;margin:13px 0 12px}.hero p{color:var(--muted);max-width:730px;margin:auto;line-height:1.65}.catalog{padding:15px 0 45px}.filters{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:18px}.filter-btn{border:1px solid var(--line);background:rgba(16,36,59,.82);color:var(--muted);border-radius:999px;padding:9px 13px;cursor:pointer}.filter-btn.active{color:#06150f;background:var(--green);border-color:transparent}.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.item{border:1px solid rgba(89,168,255,.35);border-radius:20px;background:rgba(16,36,59,.92);overflow:hidden;box-shadow:var(--shadow);position:relative}.item:before,.item:after,.quote-card:before,.quote-card:after{content:"";position:absolute;left:50%;transform:translateX(-50%);width:48%;height:2px;background:linear-gradient(90deg,transparent,var(--blue),var(--cyan),var(--green),transparent);z-index:3}.item:before,.quote-card:before{top:0}.item:after,.quote-card:after{bottom:0}.item-media{height:150px;background:#0b1b2e;overflow:hidden}.item-media img{width:100%;height:100%;object-fit:cover}.placeholder{height:100%;display:grid;place-items:center;font-size:42px;color:var(--muted)}.item-body{padding:16px}.tag{font-size:9px;color:var(--cyan);font-weight:850;text-transform:uppercase}.item h3{font-size:16px;margin:7px 0}.item p{font-size:11px;color:var(--muted);line-height:1.55;min-height:50px}.price{font-size:22px;font-weight:950;margin:12px 0 4px}.unit{font-size:9px;color:var(--muted)}.stock{font-size:9px;color:var(--muted);margin:6px 0 13px}.qty-row{display:grid;grid-template-columns:80px 1fr;gap:8px}.qty{width:100%;padding:10px;border-radius:10px;border:1px solid var(--line);background:#0b1c30;color:var(--text)}.add{border:0;border-radius:10px;background:var(--green);font-weight:900;cursor:pointer;color:#06150f}.discounts{font-size:9px;color:var(--warning);margin-top:10px;min-height:14px}.quote-section{padding:10px 0 55px}.quote-card{position:relative;border:1px solid rgba(89,168,255,.35);border-radius:24px;background:rgba(16,36,59,.94);box-shadow:var(--shadow);padding:22px}.quote-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.cart{border:1px solid var(--line);border-radius:16px;overflow:hidden}.cart-row{display:grid;grid-template-columns:1fr 65px 95px 36px;gap:8px;align-items:center;padding:11px;border-bottom:1px solid var(--line);font-size:11px}.cart-row:last-child{border-bottom:0}.cart-total{padding:14px;text-align:right;font-size:20px;font-weight:950}.remove{border:0;background:transparent;color:var(--danger);font-size:18px;cursor:pointer}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.field{display:flex;flex-direction:column;gap:5px}.field.full{grid-column:1/-1}.field label{font-size:10px;color:var(--muted);font-weight:800}.input,.select,.textarea{width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:11px;background:#0b1c30;color:var(--text);outline:none}.textarea{min-height:82px;resize:vertical}.submit{margin-top:12px;width:100%;border:0;border-radius:11px;padding:13px;background:var(--green);font-weight:950;color:#06150f;cursor:pointer}.notice{padding:12px 14px;border-radius:12px;margin-bottom:15px;font-size:12px}.notice.ok{background:rgba(56,217,150,.12);border:1px solid rgba(56,217,150,.35)}.notice.error{background:rgba(255,107,122,.10);border:1px solid rgba(255,107,122,.35)}footer{padding:20px 0 30px;color:var(--muted);font-size:10px;text-align:center}@media(max-width:980px){.grid{grid-template-columns:repeat(2,1fr)}.quote-grid{grid-template-columns:1fr}}@media(max-width:650px){.nav-links{display:none}.grid{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.cart-row{grid-template-columns:1fr 50px 75px 28px}.hero{padding-top:32px}.hero h1{font-size:38px}}