:root{
  --bg:#ffffff;
  --text:#121212;
  --muted:#6b7280;
  --primary:#1e8c5a;
  --primary-600:#167a4e;
  --line:#ececec;
  --chip:#f3f4f6;
  --card:#ffffff;
  --shadow:0 6px 20px rgba(0,0,0,.06);
  --radius:14px;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  background:var(--bg); color:var(--text); line-height:1.5;
}

/* Layout */
.container{max-width:1140px;margin:0 auto;padding:0 16px}

/* Topbar */
.topbar{background:#f9fafb;border-bottom:1px solid var(--line);font-size:14px}
.topbar__wrap{display:flex;justify-content:space-between;align-items:center;padding:8px 0}
.topbar__left>*{margin-right:10px}
.topbar__right{display:flex;align-items:center;gap:10px}
.topbar a{color:var(--text);text-decoration:none}
.separator{width:1px;height:16px;background:var(--line)}
.lang__btn{
  border:none;background:transparent;padding:6px 8px;border-radius:8px;cursor:pointer
}
.lang__btn.is-active{background:#eef2f7}

/* Header */
.header{position:sticky;top:0;background:#fff;border-bottom:1px solid var(--line);z-index:50}
.header__wrap{display:flex;align-items:center;justify-content:space-between;padding:2px 0}
.logo img{height:150px}
.nav{display:flex;gap:20px}
.nav__link{color:#111;text-decoration:none;font-weight:500}
.nav__link.is-active{color:var(--primary)}
.header__actions{display:flex;align-items:center;gap:12px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:10px 16px;border-radius:12px;border:1px solid transparent;cursor:pointer;
  font-weight:600; text-decoration:none
}
.btn--primary{background:var(--primary);color:#fff}
.btn--primary:hover{background:var(--primary-600)}
.btn--ghost{background:#fff;border-color:var(--line);color:#111}
.cart{text-decoration:none;color:#111;position:relative}
.cart__count{
  position:absolute;top:-8px;right:-10px;background:var(--primary);color:#fff;
  font-size:12px;border-radius:999px;padding:2px 6px
}
.burger{display:none;flex-direction:column;gap:4px;background:none;border:0;cursor:pointer}
.burger span{display:block;width:22px;height:2px;background:#111}

/* Hero */
.hero{padding:40px 0 24px}
.section-title{font-size:28px;margin:0 0 14px}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}
.chip{background:var(--chip);border:1px solid var(--line);padding:8px 12px;border-radius:999px;font-size:14px}
.tiles{
  display:grid;grid-template-columns:repeat(4,1fr);gap:16px
}
.tile{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow);display:flex;flex-direction:column
}
.tile img{width:100%;height:160px;object-fit:cover}
.tile__body{padding:14px}
.tile__body h3{font-size:16px;margin:0 0 8px}
.link{color:var(--primary);text-decoration:none;font-weight:600}

/* Products */
.products{padding:28px 0 6px}
.grid-products{
  display:grid;grid-template-columns:repeat(4,1fr);gap:16px
}
.product{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:12px;box-shadow:var(--shadow);
  position:relative;display:flex;flex-direction:column
}
.product__thumb img{width:100%;height:210px;object-fit:cover;border-radius:10px}
.badge{
  position:absolute;top:12px;left:12px;background:#111;color:#fff;font-size:12px;font-weight:700;
  padding:4px 8px;border-radius:8px
}
.product__title{font-size:16px;margin:10px 0 6px}
.product__title a{color:#111;text-decoration:none}
.product__rating{color:#f4b400}
.product__reviews{color:var(--muted);font-size:13px}
.product__prices{display:flex;align-items:baseline;gap:8px;flex-wrap:wrap;margin:8px 0 12px}
.price{font-weight:700}
.price--old{text-decoration:line-through;color:var(--muted)}
.price--per{font-size:12px;color:var(--muted)}

/* About */
.about{padding:40px 0}
.about__grid{
  display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-bottom:18px
}
.about__block{
  background:#fcfcfc;border:1px solid var(--line);border-radius:var(--radius);padding:18px
}
.about__block h3{margin:0 0 8px}
.stats{display:flex;gap:14px;align-items:stretch}
.stat{flex:1;background:#fff;border:1px dashed var(--line);border-radius:12px;padding:12px;text-align:center}
.stat__num{font-size:24px;font-weight:800}
.stat__label{font-size:13px;color:var(--muted)}

.features{
  display:grid;grid-template-columns:repeat(4,1fr);gap:16px
}
.feature{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px}

/* Newsletter */
.newsletter{
  background:#0f172a;color:#fff;padding:28px 0;margin-top:8px
}
.newsletter__wrap{display:flex;justify-content:space-between;align-items:center;gap:18px}
.newsletter__text p{color:#cbd5e1;margin:6px 0 0}
.newsletter__form{display:flex;gap:10px;width:100%;max-width:520px}
.newsletter__form input{
  flex:1;padding:12px;border-radius:12px;border:1px solid transparent
}
.newsletter__form button{white-space:nowrap}

/* Footer */
.footer{background:#111;color:#eee;margin-top:0}
.footer__grid{
  display:grid;grid-template-columns:2fr 1fr 1.5fr;gap:24px;padding:28px 0
}
.footer h4{margin:0 0 10px}
.list{list-style:none;margin:0;padding:0}
.list li{margin:6px 0}
.list a{color:#eee;text-decoration:none}
.socials{display:flex;gap:10px;margin-top:10px}
.footer__bottom{border-top:1px solid #222;color:#bbb}
.footer__bottom-wrap{display:flex;justify-content:space-between;align-items:center;padding:12px 0}
.footer__links{display:flex;gap:14px}
.footer__links a{color:#bbb;text-decoration:none}

/* Responsive */
@media (max-width: 1024px){
  .tiles{grid-template-columns:repeat(3,1fr)}
  .grid-products{grid-template-columns:repeat(3,1fr)}
  .about__grid{grid-template-columns:1fr}
  .features{grid-template-columns:repeat(2,1fr)}
}
@media (max-width: 720px){
  .nav{display:none}
  .burger{display:flex}
  .tiles{grid-template-columns:repeat(2,1fr)}
  .grid-products{grid-template-columns:repeat(2,1fr)}
  .newsletter__wrap{flex-direction:column;align-items:stretch}
  .footer__grid{grid-template-columns:1fr}
}
@media (max-width: 420px){
  .tiles{grid-template-columns:1fr}
  .grid-products{grid-template-columns:1fr}
}