:root{
  --bg:#f6f4ef;
  --card:#ffffff;
  --accent:#d97706;
  --accent-soft:#fde68a;
  --text:#1f2937;
  --muted:#6b7280;
  --border:#e5e7eb;
  --radius:24px;
}

*{box-sizing:border-box;margin:0;padding:0}
body{
  font-family: system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.65;
}
a{color:var(--accent);text-decoration:none}
img{max-width:100%;display:block}

.container{max-width:1180px;margin:0 auto;padding:0 18px}

.site-header{
  background:#fff;
  border-bottom:1px solid var(--border);
  position:sticky;top:0;z-index:10;
}
.header-bar{
  display:flex;align-items:center;justify-content:space-between;
  min-height:72px;gap:14px;
}
.logo{font-weight:700;font-size:1.05rem}
.tagline{font-size:.8rem;color:var(--muted)}
.main-nav{display:flex;gap:14px}
.main-nav a{
  padding:8px 14px;border-radius:999px;color:var(--text);
}
.main-nav a.is-active,
.main-nav a:hover{
  background:var(--accent-soft);
}

.cart-link{
  display:flex;align-items:center;gap:8px;
  padding:8px 16px;border-radius:999px;
  background:var(--accent);color:#fff;
}
.cart-count{
  background:#fff;color:var(--accent);
  border-radius:50%;min-width:22px;
  text-align:center;font-size:.8rem
}

.section{padding:64px 0}

.hero{
  background:linear-gradient(120deg,#fef3c7,#fff);
}
.hero-layout{
  display:grid;grid-template-columns:1.2fr 1fr;gap:40px;align-items:center
}
.hero h1{font-size:2.6rem;margin-bottom:14px}
.hero p{color:var(--muted);margin-bottom:12px}

.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:12px 26px;border-radius:999px;border:0;cursor:pointer;
  background:var(--accent);color:#fff;font-size:.95rem
}
.btn-outline{
  background:transparent;color:var(--accent);
  border:2px solid var(--accent)
}

.grid{display:grid;gap:24px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}

.card{
  background:var(--card);
  border-radius:var(--radius);
  box-shadow:0 10px 30px rgba(0,0,0,.06);
  padding:22px
}

.product-image{
  border-radius:18px;margin-bottom:10px
}
.product-price{font-weight:700}

.product-layout{
  display:grid;grid-template-columns:1.1fr 1fr;gap:42px
}

.cart-layout{
  display:grid;grid-template-columns:1fr 1fr;gap:36px
}

.cart-box,.cart-form-box{
  background:#fff;border-radius:var(--radius);
  box-shadow:0 10px 30px rgba(0,0,0,.08);
  padding:24px
}

input,textarea{
  width:100%;padding:12px 14px;border-radius:14px;
  border:1px solid var(--border);font:inherit
}

.site-footer{
  background:#fff;border-top:1px solid var(--border);margin-top:60px
}
.footer-top{
  display:grid;grid-template-columns:1.4fr repeat(3,1fr);
  gap:28px;padding:40px 0
}
.footer-bottom{
  border-top:1px solid var(--border);
  display:flex;justify-content:space-between;
  padding:16px 0;font-size:.8rem;color:var(--muted)
}

@media(max-width:900px){
  .hero-layout,.product-layout,.cart-layout{
    grid-template-columns:1fr
  }
  .grid-3,.grid-4{
    grid-template-columns:1fr 1fr
  }
}
@media(max-width:540px){
  .grid-3,.grid-4{grid-template-columns:1fr}
  .main-nav{flex-wrap:wrap;justify-content:center}
}