:root{
  --navy:#12376A;
  --navy-2:#0E2B53;
  --orange:#F59E0B;
  --orange-2:#F0A21A;
  --anthracite:#2E2E2E;
  --muted:#6B7280;
  --light:#F6F8FC;
  --white:#FFFFFF;
  --line:#E6EAF2;
  --success:#0F8B4C;
  --danger:#C0392B;
  --shadow:0 18px 45px rgba(18,55,106,.12);
  --radius:24px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Open Sans",Arial,sans-serif;background:#fff;color:var(--anthracite);line-height:1.6}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(1180px,92%);margin-inline:auto}
.site-header{position:sticky;top:0;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);z-index:30;border-bottom:1px solid var(--line)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:82px}
.brand{display:flex;align-items:center;gap:12px;font-weight:900;font-size:1.25rem;color:var(--navy);letter-spacing:.02em}
.brand img{width:72px;height:72px;object-fit:contain;border-radius:16px}
.brand span span{color:var(--orange);display:block;font-size:.8rem;letter-spacing:.18em;text-transform:uppercase;margin-top:-8px}
.main-nav{display:flex;align-items:center;gap:22px;font-weight:700;font-size:.96rem;color:var(--navy)}
.main-nav a{position:relative}
.main-nav a:not(.btn)::after{content:"";position:absolute;left:0;bottom:-8px;height:3px;width:0;background:var(--orange);border-radius:99px;transition:.25s}
.main-nav a:hover::after{width:100%}
.nav-toggle{display:none;border:0;background:var(--navy);color:#fff;border-radius:14px;padding:10px 13px;font-size:1.2rem}
.cart-link strong{background:var(--orange);color:#fff;border-radius:999px;padding:2px 7px;margin-left:4px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:linear-gradient(135deg,var(--orange),#F3B13E);color:#fff;border:0;border-radius:999px;padding:13px 22px;font-weight:900;box-shadow:0 12px 26px rgba(245,158,11,.24);cursor:pointer}
.btn:hover{transform:translateY(-1px)}
.btn.outline{background:#fff;color:var(--navy);border:1px solid var(--line);box-shadow:none}
.btn.navy{background:linear-gradient(135deg,var(--navy),var(--navy-2));box-shadow:0 12px 28px rgba(18,55,106,.25)}
.btn.small{padding:9px 15px;font-size:.9rem}
.btn.block{width:100%}
.hero{position:relative;overflow:hidden;background:radial-gradient(circle at top right, rgba(245,158,11,.18), transparent 34%),linear-gradient(135deg,#F8FAFF,#FFFFFF 46%,#F4F7FC);padding:80px 0 60px}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.kicker{display:inline-flex;align-items:center;gap:8px;border:1px solid rgba(245,158,11,.35);background:#fff7e6;color:#a96702;font-weight:900;border-radius:999px;padding:9px 15px;text-transform:uppercase;font-size:.78rem;letter-spacing:.08em}
h1,h2,h3,h4{font-family:Montserrat,Arial,sans-serif;color:var(--navy);line-height:1.08;margin:0 0 18px}
h1{font-size:clamp(2.35rem,6vw,5.6rem);letter-spacing:-.05em}
h2{font-size:clamp(2rem,4vw,3.4rem);letter-spacing:-.04em}
h3{font-size:1.35rem}
p{margin:0 0 16px}.lead{font-size:1.18rem;color:#4B5563;max-width:720px}.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin:28px 0}.trust-strip{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}.trust-strip span{background:#fff;border:1px solid var(--line);border-radius:999px;padding:10px 13px;font-weight:800;color:var(--navy);box-shadow:0 8px 24px rgba(18,55,106,.06)}
.hero-card{background:#fff;border:1px solid var(--line);border-radius:34px;padding:28px;box-shadow:var(--shadow);position:relative}
.hero-card:before{content:"";position:absolute;inset:16px -10px -10px 16px;border:2px solid rgba(245,158,11,.3);border-radius:34px;z-index:-1}.hero-card img{width:160px;margin:0 auto 18px}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:22px}.stat{background:var(--light);padding:18px;border-radius:20px;text-align:center}.stat strong{display:block;color:var(--navy);font-size:1.55rem}.stat span{font-size:.82rem;color:var(--muted);font-weight:800}
section{padding:76px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:28px;margin-bottom:32px}.section-head p{max-width:580px;color:var(--muted)}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.card,.product-card,.panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.card{padding:28px}.icon{width:48px;height:48px;border-radius:16px;background:#fff3d8;color:var(--orange);display:flex;align-items:center;justify-content:center;font-weight:900;font-size:1.25rem;margin-bottom:16px}.muted{color:var(--muted)}
.catalog-section{background:var(--light)}.product-card{overflow:hidden;display:flex;flex-direction:column}.product-cover{height:180px;background:linear-gradient(135deg,var(--navy),#1f559a);display:flex;align-items:center;justify-content:center;color:#fff;padding:24px;position:relative}.product-cover:after{content:"↗";position:absolute;right:18px;top:16px;color:var(--orange);font-size:2.4rem;font-weight:900}.product-cover img{width:100%;height:100%;object-fit:cover}.product-cover .placeholder{font-size:2.4rem;font-weight:900;letter-spacing:.08em}.product-body{padding:22px;display:flex;flex-direction:column;flex:1}.badge{display:inline-flex;align-self:flex-start;background:#EDF3FF;color:var(--navy);border-radius:999px;padding:6px 10px;font-size:.78rem;font-weight:900}.price{font-weight:900;color:var(--navy);font-size:1.35rem;margin-top:auto}.old-price{text-decoration:line-through;color:#9CA3AF;font-size:.9rem;margin-left:8px}.product-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}.filters{display:flex;gap:12px;flex-wrap:wrap;margin:24px 0}.filters input,.filters select,.form-control{width:100%;border:1px solid var(--line);border-radius:16px;padding:13px 15px;font:inherit;background:#fff}.filters input{max-width:420px}.filters select{max-width:240px}
.table-wrap{overflow:auto;border-radius:22px;border:1px solid var(--line);background:#fff}table{width:100%;border-collapse:collapse}th,td{padding:15px;border-bottom:1px solid var(--line);text-align:left}th{color:var(--navy);font-size:.85rem;text-transform:uppercase;letter-spacing:.05em}.checkout-grid{display:grid;grid-template-columns:1fr 360px;gap:24px}.summary{position:sticky;top:104px}.total-line{display:flex;justify-content:space-between;gap:20px;margin:14px 0}.total-line.grand{font-size:1.25rem;font-weight:900;color:var(--navy);border-top:1px solid var(--line);padding-top:16px}.auth-wrap{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:center}.auth-card{padding:34px}.form-group{margin-bottom:16px}.form-group label{display:block;font-weight:900;color:var(--navy);margin-bottom:7px}.alert{margin:18px 0;padding:15px 18px;border-radius:18px;font-weight:800}.alert.success{background:#E8F8EF;color:var(--success)}.alert.error{background:#FFEDEA;color:var(--danger)}.alert.info{background:#EDF3FF;color:var(--navy)}
.admin-layout{display:grid;grid-template-columns:250px 1fr;gap:24px}.admin-side{background:var(--navy);border-radius:26px;padding:22px;color:#fff}.admin-side a{display:block;padding:12px 14px;border-radius:14px;margin:4px 0}.admin-side a:hover{background:rgba(255,255,255,.12)}.admin-main{min-width:0}.quick-stat{background:#fff;border:1px solid var(--line);border-radius:22px;padding:22px}.quick-stat strong{display:block;font-size:2rem;color:var(--navy)}
.site-footer{background:var(--navy-2);color:#DDE7F7;padding:58px 0 0}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px}.footer-logo{width:120px;border-radius:20px;background:#fff;padding:8px;margin-bottom:16px}.site-footer h4{color:#fff}.site-footer a{display:block;margin:8px 0;color:#DDE7F7}.signature{color:var(--orange);font-weight:900}.copyright{text-align:center;border-top:1px solid rgba(255,255,255,.12);margin-top:42px;padding:18px;color:#AFC0DA;font-size:.9rem}
.legal{background:#fff;border:1px solid var(--line);border-radius:24px;padding:30px;box-shadow:var(--shadow)}
@media(max-width:900px){.hero-grid,.grid-3,.grid-4,.checkout-grid,.auth-wrap,.footer-grid,.admin-layout{grid-template-columns:1fr}.main-nav{position:absolute;left:4%;right:4%;top:82px;background:#fff;border:1px solid var(--line);border-radius:22px;padding:18px;display:none;flex-direction:column;align-items:flex-start;box-shadow:var(--shadow)}.main-nav.open{display:flex}.nav-toggle{display:block}.section-head{display:block}.stats{grid-template-columns:1fr}.summary{position:static}}