:root {
  --red: #c8102e;
  --green: #1f8f4f;
  --ink: #1a1f2b;
  --muted: #6b7280;
  --bg: #f7f8fa;
  --card: #ffffff;
}
*{box-sizing:border-box}
body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;background:var(--bg);color:var(--ink)}
a{text-decoration:none;color:inherit}
.container{max-width:1140px;margin:0 auto;padding:0 20px}
.nav{position:sticky;top:0;background:#fff;border-bottom:1px solid #eceff3;z-index:10}
.nav-inner{display:flex;align-items:center;justify-content:space-between;padding:12px 0}
.brand{display:flex;align-items:center;gap:10px}
.brand img{height:42px}
.brand strong{font-size:14px;line-height:1.2}
.nav-links{display:flex;gap:16px;font-weight:600;color:#374151}
.hero{padding:60px 0;background:linear-gradient(130deg,#fff 0%,#f2f7f3 50%,#fff 100%)}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:center}
.kicker{color:var(--green);font-weight:700;letter-spacing:.04em}
h1{font-size:42px;line-height:1.1;margin:10px 0 14px}
.hero p{font-size:18px;color:#374151}
.cta{display:flex;gap:12px;margin-top:24px}
.btn{padding:12px 18px;border-radius:10px;font-weight:700;border:2px solid transparent}
.btn-primary{background:var(--red);color:#fff}
.btn-secondary{border-color:var(--red);color:var(--red);background:#fff}
.hero-card{background:var(--card);border-radius:16px;padding:16px;box-shadow:0 12px 30px rgba(0,0,0,.06)}
.hero-slider{position:relative}
.hero-slider img{width:100%;border-radius:12px;height:360px;object-fit:cover;display:none}
.hero-slider img.active{display:block}
.hero-arrow{position:absolute;top:50%;transform:translateY(-50%);width:34px;height:34px;border-radius:999px;border:none;background:rgba(17,24,39,.58);color:#fff;font-size:20px;cursor:pointer;display:flex;align-items:center;justify-content:center}
.hero-arrow.left{left:10px}
.hero-arrow.right{right:10px}
.hero-dots{display:flex;gap:6px;justify-content:center;margin-top:10px}
.hero-dot{width:8px;height:8px;border-radius:999px;background:#cbd5e1}
.hero-dot.active{background:var(--red)}
.section{padding:52px 0}
.section h2{font-size:30px;margin:0 0 8px}
.section p.lead{color:var(--muted);max-width:760px}
.grid{display:grid;gap:16px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--card);border-radius:14px;padding:18px;border:1px solid #e9edf3}
.card h3{margin:0 0 8px;font-size:18px}
.card p{margin:0;color:#4b5563;font-size:14px;line-height:1.5}
.product-card img{width:100%;height:220px;object-fit:contain;border-radius:10px;background:#fafafa;padding:8px}
.product-card{cursor:pointer;transition:.2s transform,.2s box-shadow}
.product-card:hover{transform:translateY(-3px);box-shadow:0 10px 24px rgba(0,0,0,.08)}
.badge{display:inline-block;background:#eef6f0;color:#0f6d3a;border:1px solid #cde9d7;padding:4px 8px;border-radius:999px;font-size:12px;font-weight:700;margin-top:10px}
.pack{display:inline-block;background:#f1f5f9;color:#0f172a;border:1px solid #dbe5ef;padding:4px 8px;border-radius:999px;font-size:12px;font-weight:600;margin-top:8px}
.footer{padding:28px 0;border-top:1px solid #e5e7eb;color:#6b7280;font-size:14px}
.notice{background:#fff8e8;border:1px solid #f5d9a1;border-radius:12px;padding:14px 16px;color:#7c5c18}
.video-wrap{position:relative;padding-bottom:56.25%;height:0;overflow:hidden;border-radius:14px;border:1px solid #e5e7eb;background:#000}
.video-wrap iframe{position:absolute;top:0;left:0;width:100%;height:100%;border:0}
.about-hero-img{width:100%;max-height:520px;object-fit:cover;border-radius:14px;border:1px solid #e5e7eb;display:block}
.thumb-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:14px}
.thumb{display:block;background:#fff;border:1px solid #e5e7eb;border-radius:12px;overflow:hidden}
.thumb img{width:100%;height:260px;object-fit:contain;display:block;background:#fff}
.thumb span{display:none}
@media (max-width: 900px){.thumb-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width: 640px){.thumb-grid{grid-template-columns:1fr}}

.modal-backdrop{position:fixed;inset:0;background:rgba(17,24,39,.55);display:none;align-items:center;justify-content:center;padding:20px;z-index:60}
.modal-backdrop.show{display:flex}
.modal{background:#fff;width:min(980px,100%);border-radius:16px;overflow:hidden;box-shadow:0 20px 48px rgba(0,0,0,.25)}
.modal-grid{display:grid;grid-template-columns:1fr 1fr}
.modal-media{background:#f8fafc;padding:16px}
.modal-media img{width:100%;height:100%;max-height:420px;object-fit:contain;border-radius:12px;background:#fff}
.modal-body{padding:20px}
.modal-body h3{margin-top:0}
.meta{font-size:14px;color:#4b5563;margin:8px 0}
.modal-close{position:absolute;right:14px;top:10px;background:#fff;border:1px solid #d1d5db;border-radius:999px;width:34px;height:34px;font-size:18px;cursor:pointer}
@media (max-width: 840px){.modal-grid{grid-template-columns:1fr}.modal-media img{max-height:280px}}
@media (max-width: 900px){
  .hero-grid{grid-template-columns:1fr}
  .grid-3,.grid-4{grid-template-columns:1fr 1fr}
  h1{font-size:34px}
}
@media (max-width: 640px){
  .grid-3,.grid-4{grid-template-columns:1fr}
  .nav-inner{flex-direction:column;align-items:flex-start;gap:8px}
  .nav-links{display:flex;gap:12px;overflow-x:auto;white-space:nowrap;width:100%;padding-bottom:4px;font-size:14px}
}