:root{
  --bg:#ffffff;
  --soft:#f4f7f8;
  --ink:#12202a;
  --muted:#5a6b75;
  --line:#e2e8eb;
  --accent:#1f6f78;
  --accent-dark:#17565d;
  --radius:14px;
  --max:1140px;
  --shadow:0 1px 2px rgba(18,32,42,.04),0 8px 24px rgba(18,32,42,.06);
  font-synthesis:none;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:var(--max);margin:0 auto;padding:0 24px}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  border:1px solid transparent;border-radius:999px;
  padding:.8rem 1.4rem;font-weight:600;font-size:.95rem;cursor:pointer;
  transition:transform .12s ease,background .15s ease,box-shadow .15s ease;
}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-dark)}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{background:var(--soft)}
.btn-block{width:100%}

.site-header{
  position:sticky;top:0;z-index:40;background:rgba(255,255,255,.9);
  backdrop-filter:saturate(180%) blur(10px);border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:.7rem;font-weight:700;font-size:1.05rem;letter-spacing:-.01em}
.brand img,.brand-mark{width:38px;height:38px;border-radius:9px;object-fit:cover}
.brand-mark{
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--accent);color:#fff;font-size:.75rem;font-weight:800;letter-spacing:.04em;
}
.nav-links{display:flex;gap:1.8rem;align-items:center}
.nav-links a{color:var(--muted);font-size:.93rem;font-weight:500}
.nav-links a:hover{color:var(--ink)}
.nav-actions{display:flex;align-items:center;gap:1rem}
.cart-btn{position:relative;background:none;border:0;cursor:pointer;color:var(--ink);font-size:.93rem;font-weight:600;display:flex;align-items:center;gap:.4rem}
.cart-count{background:var(--accent);color:#fff;border-radius:999px;font-size:.72rem;min-width:20px;height:20px;display:inline-flex;align-items:center;justify-content:center;padding:0 5px}

.hero{padding:84px 0 64px;background:linear-gradient(180deg,var(--soft),#fff)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.eyebrow{display:inline-block;font-size:.78rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);margin-bottom:14px}
.hero h1{font-size:3rem;line-height:1.05;letter-spacing:-.03em;margin:0 0 16px}
.hero p{font-size:1.1rem;color:var(--muted);margin:0 0 28px;max-width:46ch}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap}
.hero-media{aspect-ratio:1/1;border-radius:24px;overflow:hidden;background:var(--soft);box-shadow:var(--shadow)}
.hero-media img{width:100%;height:100%;object-fit:cover}

.trust{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff}
.trust .container{display:flex;flex-wrap:wrap;gap:24px;justify-content:space-between;padding-top:22px;padding-bottom:22px}
.trust-item{display:flex;align-items:center;gap:10px;font-size:.9rem;color:var(--muted);font-weight:500}
.trust-item b{color:var(--ink);font-weight:600}

.section{padding:72px 0}
.section-head{text-align:center;max-width:640px;margin:0 auto 44px}
.section-head h2{font-size:2rem;letter-spacing:-.02em;margin:0 0 10px}
.section-head p{color:var(--muted);margin:0}

.products{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column}
.card-media{aspect-ratio:1/1;background:var(--soft)}
.card-media img{width:100%;height:100%;object-fit:cover}
.card-body{padding:20px;display:flex;flex-direction:column;gap:8px;flex:1}
.tag{font-size:.72rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--accent)}
.card h3{margin:0;font-size:1.15rem;letter-spacing:-.01em}
.card p{margin:0;color:var(--muted);font-size:.92rem;flex:1}
.card-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:12px}
.price{font-weight:700;font-size:1.05rem}
.price small{color:var(--muted);font-weight:500;text-decoration:line-through;margin-left:6px;font-size:.85rem}

.feature{background:var(--soft)}
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.feature-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px}
.feature-card h4{margin:0 0 8px;font-size:1.05rem}
.feature-card p{margin:0;color:var(--muted);font-size:.92rem}
.feature-ico{font-size:1.4rem;margin-bottom:10px}

.site-footer{background:#0f1a22;color:#d5dde3;padding:56px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.4fr repeat(4,1fr);gap:28px;margin-bottom:36px}
.footer-col h5{margin:0 0 14px;color:#fff;font-size:.85rem;letter-spacing:.06em;text-transform:uppercase}
.footer-col a,.footer-col p{display:block;color:#aeb8c0;font-size:.9rem;margin:0 0 8px}
.footer-col a:hover{color:#fff}
.footer-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.1);padding-top:18px;font-size:.82rem;color:#8a97a1}
.footer-bottom a{color:#c5d0d7}

.drawer-overlay{position:fixed;inset:0;background:rgba(15,26,34,.35);opacity:0;pointer-events:none;transition:opacity .2s;z-index:50}
.drawer-overlay.open{opacity:1;pointer-events:auto}
.drawer{position:fixed;top:0;right:0;width:min(400px,100%);height:100%;background:#fff;transform:translateX(100%);transition:transform .25s;z-index:60;display:flex;flex-direction:column;box-shadow:var(--shadow)}
.drawer.open{transform:none}
.drawer-head{display:flex;justify-content:space-between;align-items:center;padding:20px 22px;border-bottom:1px solid var(--line)}
.drawer-head h3{margin:0}
.drawer-close{border:0;background:none;font-size:1.6rem;cursor:pointer;line-height:1}
.drawer-body{flex:1;overflow:auto;padding:18px 22px}
.drawer-foot{border-top:1px solid var(--line);padding:18px 22px}
.drawer-foot .row{display:flex;justify-content:space-between;margin-bottom:14px;font-weight:600}
.cart-line{display:grid;grid-template-columns:64px 1fr;gap:12px;margin-bottom:16px}
.cart-line img{width:64px;height:64px;object-fit:cover;border-radius:10px}
.cart-line h4{margin:0 0 4px;font-size:.95rem}
.cart-line .meta span{color:var(--muted);font-size:.88rem}
.qty{display:flex;align-items:center;gap:8px;margin-top:8px}
.qty button{width:28px;height:28px;border:1px solid var(--line);border-radius:8px;background:#fff;cursor:pointer}
.cart-empty{color:var(--muted);text-align:center;padding:40px 10px}

.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px}
.contact-card{border:1px solid var(--line);border-radius:16px;padding:24px;background:#fff}
.contact-card label{display:block;font-size:.85rem;font-weight:600;margin:0 0 6px}
.contact-card input,.contact-card textarea{
  width:100%;border:1px solid var(--line);border-radius:10px;padding:12px 14px;margin-bottom:14px;font:inherit;
}
.contact-card textarea{min-height:120px;resize:vertical}

/* Fake storefront checkout (Stripe-looking UI; no real charges) */
.pay-wrap{min-height:100vh;display:grid;grid-template-columns:1fr 1fr}
.pay-left{background:var(--soft);padding:56px 6vw;border-right:1px solid var(--line)}
.pay-right{padding:56px 6vw;background:#fff}
.pay-left .back{color:var(--muted);font-size:.9rem;margin-bottom:34px;display:inline-flex;gap:8px;align-items:center}
.pay-amount{font-size:2.4rem;font-weight:700;letter-spacing:-.02em;margin:6px 0 28px}
.pay-amount .lbl{display:block;font-size:.95rem;font-weight:500;color:var(--muted);margin-bottom:2px}
.pay-line{display:flex;justify-content:space-between;padding:14px 0;border-bottom:1px solid var(--line);font-size:.95rem}
.pay-line img{width:48px;height:48px;border-radius:8px;object-fit:cover;margin-right:12px}
.pay-line .l{display:flex;align-items:center}
.pay-line .muted{color:var(--muted)}
.pay-total{display:flex;justify-content:space-between;padding-top:18px;font-weight:700;font-size:1.05rem}
.pay-form{max-width:420px}
.pay-form h2{font-size:1.25rem;margin:0 0 22px}
.field{margin-bottom:16px}
.field label{display:block;font-size:.82rem;font-weight:600;color:var(--muted);margin-bottom:6px}
.field input{width:100%;padding:.8rem .9rem;border:1px solid var(--line);border-radius:9px;font-size:.95rem;outline:none;transition:border .15s,box-shadow .15s}
.field input:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(31,111,120,.14)}
.field-row{display:flex;gap:12px}
.field-row .field{flex:1}
.pay-badge{display:flex;align-items:center;gap:8px;justify-content:center;color:var(--muted);font-size:.82rem;margin-top:18px}
.powered{text-align:center;color:#a3a8a0;font-size:.78rem;margin-top:26px}
.powered b{color:#635bff;font-weight:700}
.pay-policies{text-align:center;color:var(--muted);font-size:.78rem;margin-top:14px}
.pay-policies a{color:var(--accent);text-decoration:underline}
.success-wrap{max-width:520px;margin:0 auto;text-align:center;padding:96px 24px}
.success-ico{width:72px;height:72px;border-radius:50%;background:rgba(31,111,120,.12);color:var(--accent);display:flex;align-items:center;justify-content:center;font-size:2.2rem;margin:0 auto 22px}
#pay-btn:disabled{opacity:.55;cursor:not-allowed}

@media(max-width:900px){
  .hero-grid,.products,.feature-grid,.footer-grid,.contact-grid{grid-template-columns:1fr}
  .hero h1{font-size:2.2rem}
  .nav-links{display:none}
  .products{grid-template-columns:1fr}
  .pay-wrap{grid-template-columns:1fr}
  .pay-left{border-right:0;border-bottom:1px solid var(--line)}
}
@media(min-width:901px) and (max-width:1100px){
  .products{grid-template-columns:repeat(2,1fr)}
}