:root{
  --sb-green:#00704A;
  --sb-dark:#1e3932;
  --sb-cream:#f6f5f3;
  --ink:#111;
  --muted:#5a6b66;
  --ring: rgba(0,112,74,.25);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:Inter,system-ui,Segoe UI,Roboto,Arial,sans-serif;color:var(--ink);background:var(--sb-cream)}
.container{width:min(1120px,92%);margin:auto}
/* Header */
.site-header{position:sticky;top:0;background:#fff;border-bottom:1px solid #e6e6e6;z-index:50}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:12px 0;gap:16px}
.brand{display:flex;align-items:center;gap:12px}
.logo{width:36px;height:36px;display:grid;place-items:center;background:var(--sb-green);color:#fff;border-radius:50%;box-shadow:0 4px 12px rgb(0 112 74 / 30%)}
.brand-text strong{font-size:18px;letter-spacing:.2px}
.brand-text span{color:var(--sb-green)}
.brand-text small{display:block;color:var(--muted);margin-top:-2px}
.hamburger{background:#fff;border:1px solid #e5e5e5;border-radius:10px;padding:8px 10px;display:flex;flex-direction:column;gap:4px;cursor:pointer}
.hamburger span{width:22px;height:2px;background:#222;display:block}
.mobile-menu{display:none;flex-direction:column;background:#fff;border-bottom:1px solid #eee;padding:10px 0}
.mobile-menu.open{display:flex}
.menu-item{padding:12px 18px;text-decoration:none;color:#123;font-weight:600}
.menu-item:hover{background:#f5f5f5}

/* Hero video */
.hero-video{position:relative;height:56vw;max-height:520px;overflow:hidden;background:#000}
.hero-video video{width:100%;height:100%;object-fit:cover;display:block;filter:saturate(1.05)}
.hero-video .overlay{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;color:#fff;background:linear-gradient(0deg, rgba(0,0,0,.45), rgba(0,0,0,.15));padding:16px}
.hero-video .overlay h1{font-size:36px;margin:4px 0}
.badge{font-size:14px;background:#e8f4ef;color:#0d3028;padding:6px 10px;border-radius:999px;margin-left:6px}
.accent{color:#70f0c0}

/* Buttons */
.btn{border:1px solid var(--sb-green);padding:10px 16px;border-radius:999px;font-weight:600;text-decoration:none}
.btn.outline{color:var(--sb-green);background:#fff}
.btn.solid{background:var(--sb-green);color:#fff;border-color:var(--sb-green)}
.btn.buy.big{display:inline-block;font-size:18px;padding:14px 22px;margin:10px 0 4px}
.btn:hover{box-shadow:0 0 0 4px var(--ring)}
.btn.wide{width:100%;text-align:center}

/* Product */
.hero{display:grid;grid-template-columns:1.2fr 1fr;gap:32px;align-items:start;padding:28px 0}
.gallery .main-img{background:#fff;border-radius:16px;box-shadow:0 10px 30px rgba(0,0,0,.06);padding:16px}
.gallery .main-img img{width:100%;height:auto;border-radius:12px;display:block}
.thumbs{display:flex;gap:10px;margin-top:12px;flex-wrap:wrap}
.thumbs .thumb{width:84px;height:84px;object-fit:cover;border-radius:10px;border:2px solid transparent;background:#fff;cursor:pointer}
.thumbs .thumb:hover{border-color:var(--sb-green)}

.lead{font-size:16px;line-height:1.6;color:#222;background:#fff;padding:14px;border-radius:12px;box-shadow:0 6px 20px rgba(0,0,0,.05)}
.bullets{margin:14px 0 0 0;padding-left:18px}
.bullets li{margin:8px 0;color:#223}

.price-card{background:#fff;border:1px solid #eee;border-radius:14px;padding:16px;margin-top:16px;box-shadow:0 10px 24px rgba(0,0,0,.06)}
.price{display:flex;align-items:baseline;gap:14px;justify-content:space-between}
.amount{font-size:30px;font-weight:800}
.tl{font-size:16px}
.stock{color:var(--muted)}
.trust{display:flex;gap:14px;margin-top:8px;color:var(--muted);flex-wrap:wrap}
.policies{font-size:14px;color:#333;background:#fff;border-left:4px solid var(--sb-green);padding:12px;border-radius:10px;margin-top:12px}

/* Details */
.details .split{display:grid;grid-template-columns:1fr 360px;gap:26px}
.specs{background:#fff;border-radius:14px;padding:16px;border:1px solid #eee;box-shadow:0 8px 18px rgba(0,0,0,.05)}
.specs h3{margin-top:4px}
.specs ul{margin:10px 0 16px 18px}
.specs li{margin:8px 0}

/* Media videos */
.media h2{margin:8px 0 10px}
.video-grid{display:grid;grid-template-columns:repeat(auto-fit, minmax(260px,1fr));gap:14px}
.video-grid .card{width:100%;border-radius:12px;border:1px solid #eee;background:#000;box-shadow:0 8px 18px rgba(0,0,0,.06)}

.site-footer{margin:40px 0 24px}
.site-footer .foot{color:var(--muted);text-align:center}
.site-footer .mini{font-size:12px;margin-top:6px}

@media (max-width: 960px){
  .hero{grid-template-columns:1fr;gap:18px}
  .details .split{grid-template-columns:1fr}
  .btn.buy.big{width:100%}
  .hero-video .overlay h1{font-size:26px}
}