:root{--blue:#0B3D91;--navy:#062E57;--green:#24AE45;--ink:#0b1e33;--muted:#657487;--line:#e5eaf0;--soft:#f6f8fb;--white:#fff}
*{box-sizing:border-box}body{margin:0;font-family:Inter,Montserrat,Arial,sans-serif;color:var(--ink);background:#fff}a{text-decoration:none;color:inherit}
.topbar{background:var(--navy);color:#fff;text-align:center;padding:9px 16px;font-size:12px;letter-spacing:.12em}
.site-header{height:84px;display:flex;align-items:center;gap:28px;padding:0 max(22px,calc((100vw - 1180px)/2));border-bottom:1px solid var(--line);position:sticky;top:0;background:#fff;z-index:20}
.brand img{width:220px;height:auto;display:block}.nav{display:flex;gap:26px;margin-left:auto;font-weight:700}.nav a:hover{color:var(--green)}
.cart-btn{background:var(--blue);color:#fff;border-radius:999px;padding:12px 18px;font-weight:800}.cart-btn span{background:var(--green);padding:2px 7px;border-radius:999px;margin-left:6px}
.menu-btn{display:none;border:0;background:none;font-size:26px}.mobile-nav{display:none}
.hero{min-height:560px;background:linear-gradient(110deg,rgba(6,46,87,.96),rgba(11,61,145,.86)),radial-gradient(circle at 80% 20%,#24AE45 0,transparent 35%);color:#fff;display:flex;align-items:center}
.wrap{max-width:1180px;margin:auto;padding:0 22px;width:100%}.hero .wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:70px;align-items:center}
.eyebrow{text-transform:uppercase;letter-spacing:.22em;font-size:12px;font-weight:800;color:#7fe69a}.hero h1{font-size:58px;line-height:1.02;margin:15px 0 20px;max-width:760px}.hero p{font-size:19px;line-height:1.6;color:#dfe9f5;max-width:640px}
.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:12px;background:var(--green);color:#fff;padding:14px 20px;font-weight:800;cursor:pointer}.btn.alt{background:#fff;color:var(--blue)}.btn.dark{background:var(--blue)}.btn.ghost{background:transparent;border:1px solid var(--line);color:var(--ink)}
.hero-card{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);padding:28px;border-radius:22px;backdrop-filter:blur(8px)}.hero-card h3{font-size:24px;margin-top:0}.hero-card ul{padding-left:20px;line-height:2}
.section{padding:70px 0}.section.soft{background:var(--soft)}.section h2{font-size:36px;margin:0 0 12px}.lead{color:var(--muted);font-size:18px;max-width:760px;line-height:1.6}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:34px}.card{border:1px solid var(--line);border-radius:18px;background:#fff;overflow:hidden;box-shadow:0 8px 25px rgba(10,35,65,.05)}
.product-img{aspect-ratio:4/3;background:linear-gradient(160deg,#f5f8fc,#e8eef7);display:flex;align-items:center;justify-content:center;padding:22px}.product-img img{max-width:100%;max-height:100%;object-fit:contain}
.card-body{padding:20px}.badge{display:inline-block;background:#e9f8ed;color:#13802d;border-radius:999px;padding:6px 10px;font-size:12px;font-weight:800}.price{font-size:25px;font-weight:900;color:var(--blue);margin:12px 0}.meta{font-size:14px;color:var(--muted)}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:30px}.feature{padding:26px;border:1px solid var(--line);border-radius:18px}.feature strong{font-size:20px}
.page-head{padding:50px 0 20px}.page-head h1{font-size:44px;margin:0}.filters{display:flex;gap:12px;flex-wrap:wrap;margin:24px 0}.filters a{border:1px solid var(--line);padding:9px 13px;border-radius:999px}.filters a.active{background:var(--blue);color:#fff;border-color:var(--blue)}
.form{max-width:820px}.form label{display:block;font-weight:800;margin:14px 0 7px}.form input,.form select,.form textarea{width:100%;border:1px solid #ccd6e2;border-radius:10px;padding:12px 13px;font:inherit}.form textarea{min-height:120px}.row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.table{width:100%;border-collapse:collapse;background:#fff}.table th,.table td{border-bottom:1px solid var(--line);padding:14px;text-align:left;vertical-align:middle}.table th{font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}.qty{width:78px}
.notice{padding:16px;border-radius:12px;background:#edf6ff;border:1px solid #cfe6ff;color:#164e7a}.success{background:#ecf9ef;border-color:#c4ebcd;color:#186b2b}.danger{background:#fff0f0;border-color:#ffcaca;color:#9a2424}
footer{background:var(--navy);color:#dce7f2;display:grid;grid-template-columns:1.1fr 1fr 1fr;gap:35px;padding:50px max(22px,calc((100vw - 1180px)/2));margin-top:70px}footer img{filter:brightness(0) invert(1);width:220px}
.admin-shell{display:grid;grid-template-columns:240px 1fr;min-height:100vh}.sidebar{background:var(--navy);color:#fff;padding:24px}.sidebar img{filter:brightness(0) invert(1);width:180px;margin-bottom:24px}.sidebar a{display:block;padding:11px 12px;border-radius:9px;margin:3px 0}.sidebar a:hover{background:rgba(255,255,255,.1)}.admin-main{background:#f5f7fa;padding:28px}.admin-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;margin-bottom:20px}.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.stat{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px}.stat b{font-size:26px;color:var(--blue)}
@media(max-width:850px){.nav{display:none}.menu-btn{display:block;margin-left:auto}.cart-btn{display:none}.mobile-nav.open{display:flex;flex-direction:column;padding:14px 22px;gap:12px;border-bottom:1px solid var(--line)}.hero .wrap,.grid-2{grid-template-columns:1fr}.hero{min-height:auto;padding:70px 0}.hero h1{font-size:42px}.hero-card{display:none}.cards{grid-template-columns:1fr 1fr}.row{grid-template-columns:1fr}.site-header{height:72px}.brand img{width:180px}.admin-shell{grid-template-columns:1fr}.sidebar{position:relative}.stat-grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.cards{grid-template-columns:1fr}.hero h1{font-size:36px}.section h2{font-size:30px}.page-head h1{font-size:36px}.stat-grid{grid-template-columns:1fr}footer{grid-template-columns:1fr}.table{font-size:13px}}

.developer-credit{background:#041f3b;color:#9fb2c5;text-align:center;padding:14px 20px;font-size:13px;border-top:1px solid rgba(255,255,255,.08)}.developer-credit a{color:#fff;font-weight:700}.developer-credit a:hover{color:var(--green)}