:root{
  --bg:#ffffff;
  --text:#0f172a;
  --muted:#475569;
  --border:#e2e8f0;
  --brand:#0ea5e9;
  --brand2:#22c55e;
  --max:1100px;
  --radius:16px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,"Apple Color Emoji","Segoe UI Emoji";color:var(--text);background:var(--bg);line-height:1.55}
a{color:inherit;text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:var(--max);margin:0 auto;padding:0 18px}

/* Header */
.site-header{position:sticky;top:0;background:rgba(255,255,255,.92);backdrop-filter:saturate(180%) blur(10px);border-bottom:1px solid var(--border);z-index:50}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:14px 0}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.2px}
.brand-mark{width:34px;height:34px}
.nav{display:flex;gap:14px;flex-wrap:wrap;align-items:center;justify-content:flex-end}
.nav a{padding:8px 10px;border-radius:999px}
.nav a[aria-current="page"]{background:#e0f2fe;color:#075985;text-decoration:none}

/* Hero */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--border)}
.hero .hero-bg{width:100%;height:420px;object-fit:cover;display:block}
.hero .hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg, rgba(15,23,42,.72), rgba(15,23,42,.08));}
.hero .hero-content{position:absolute;inset:0;display:flex;align-items:center}
.hero h1{margin:0 0 6px 0;font-size:clamp(34px,4.3vw,56px);color:#fff;line-height:1.05}
.hero p{margin:0 0 16px 0;max-width:56ch;color:rgba(255,255,255,.9);font-size:clamp(15px,1.6vw,18px)}
.actions{display:flex;gap:10px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;border:1px solid rgba(255,255,255,.35);padding:10px 14px;border-radius:999px;color:#fff;background:rgba(255,255,255,.12);text-decoration:none}
.btn:hover{text-decoration:none;background:rgba(255,255,255,.18)}
.btn.primary{background:linear-gradient(90deg, var(--brand), var(--brand2));border:none;color:#042f2e}

/* Sections */
.section{padding:44px 0}
.section h2{margin:0 0 14px 0;font-size:28px}
.section p.lead{margin:0 0 18px 0;color:var(--muted);max-width:70ch}
.grid{display:grid;gap:16px}
.grid.cards{grid-template-columns:repeat(auto-fit, minmax(220px,1fr))}
.card{border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;background:#fff;box-shadow:0 2px 10px rgba(2,6,23,.04)}
.card .pad{padding:14px}
.card h3{margin:0 0 6px 0}
.price{font-weight:800}
.muted{color:var(--muted)}

.product-img{width:100%;aspect-ratio:2/3;object-fit:cover;display:block;background:#f1f5f9}
.button-img{height:42px;width:auto;display:inline-block}

.split{display:grid;gap:18px;grid-template-columns:1.2fr .8fr;align-items:center}
@media (max-width: 860px){
  .split{grid-template-columns:1fr}
  .hero .hero-bg{height:520px}
  .hero .hero-overlay{background:linear-gradient(180deg, rgba(15,23,42,.78), rgba(15,23,42,.22));}
}

/* Footer */
.site-footer{border-top:1px solid var(--border);background:#0b1220;color:#e2e8f0}
.footer-inner{padding:34px 0}
.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:18px}
.footer h4{margin:0 0 10px 0}
.footer ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.footer a{color:#e2e8f0}
.footer small{color:rgba(226,232,240,.75)}
.disabled-link{color:rgba(226,232,240,.55);cursor:not-allowed}
.footer-bottom{margin-top:20px;padding-top:16px;border-top:1px solid rgba(226,232,240,.16);display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between}

/* Forms */
form{display:grid;gap:12px;max-width:720px}
label{font-weight:700}
input,textarea{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:12px;font:inherit}
textarea{min-height:140px;resize:vertical}
.form-row{display:grid;gap:12px;grid-template-columns:1fr 1fr}
@media (max-width:720px){.form-row{grid-template-columns:1fr}}
.submit{display:inline-flex;align-items:center;justify-content:center;border:none;padding:10px 14px;border-radius:999px;background:linear-gradient(90deg,var(--brand),var(--brand2));font-weight:800;color:#042f2e;cursor:pointer}
.submit:hover{filter:brightness(1.03)}

/* Utility */
.breadcrumb{color:var(--muted);font-size:14px;margin:16px 0 4px 0}
.page-title{margin:0 0 14px 0;font-size:34px;line-height:1.1}