:root {
  --bg: #ffffff;
  --text: #1f2937;
  --muted: #6b7280;
  --primary: #e07a5f; /* тёплый акцент */
  --primary-600: #cb6b52;
  --surface: #f8fafc;
  --border: #e5e7eb;
  --radius: 10px;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

img { max-width: 100%; display: block; border-radius: var(--radius); }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

.container {
  width: min(1120px, 92%);
  margin: 0 auto;
}

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,0.92);
  backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--border);
}
.header-top { background: var(--surface); border-bottom: 1px solid var(--border); }
.top-inner { display: flex; align-items: center; justify-content: space-between; padding: 6px 0; color: var(--muted); font-size: .92rem; }
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 14px 0; }
.logo { font-weight: 700; font-size: 1.25rem; color: var(--text); }
.main-nav ul { list-style: none; display: flex; gap: 18px; padding: 0; margin: 0; }
.main-nav a { color: var(--text); padding: 8px 10px; border-radius: 8px; }
.main-nav a:hover { background: var(--surface); text-decoration: none; }
.main-nav a.active { color: #fff; background: var(--primary); }

/* Sections */
.section { padding: 56px 0; }
.section.alt { background: var(--surface); }

/* Typography */
h1, h2, h3 { line-height: 1.25; margin: 0 0 16px; }
h1 { font-size: clamp(1.8rem, 1.1rem + 2vw, 2.4rem); }
h2 { font-size: clamp(1.4rem, 1rem + 1.2vw, 1.8rem); }
h3 { font-size: 1.1rem; }
p { margin: 0 0 12px; color: var(--text); }
.muted { color: var(--muted); }

/* Hero */
.hero { padding: 64px 0; background: linear-gradient(180deg, #fff 0%, #fff 60%, var(--surface) 100%); }
.hero-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 28px; align-items: center; }
.hero-copy p { font-size: 1.05rem; color: var(--muted); }
.hero-cta { display: flex; gap: 12px; margin-top: 18px; }

/* Buttons */
.btn { display: inline-block; padding: 12px 18px; border-radius: 10px; font-weight: 600; border: 1px solid transparent; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-600); text-decoration: none; }
.btn-ghost { background: #fff; border-color: var(--border); color: var(--text); }
.btn-ghost:hover { background: var(--surface); text-decoration: none; }

/* Cards and grids */
.cards { display: grid; gap: 18px; }
.cards.two { grid-template-columns: repeat(2, 1fr); }
.cards.three { grid-template-columns: repeat(3, 1fr); }
.cards.four { grid-template-columns: repeat(4, 1fr); }

.card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; }
.card.product { padding: 0; overflow: hidden; }
.card-body { padding: 16px; }
.card-link { font-weight: 600; }

.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; align-items: start; }

/* Lists */
.list { padding-left: 18px; }
.contacts-list { list-style: none; padding: 0; margin: 0 0 16px; }
.contacts-list li { margin: 8px 0; }

/* CTA */
.cta { background: var(--surface); text-align: center; }
.cta-inner { display: grid; gap: 10px; justify-items: center; }
.cta-inline { display: grid; gap: 8px; background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; }

/* Form */
.contact-form { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; }
.form-row { display: grid; gap: 6px; margin-bottom: 12px; }
label { font-weight: 600; }
input, textarea { padding: 12px 12px; border: 1px solid var(--border); border-radius: 8px; font: inherit; }
input:focus, textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(224, 122, 95, 0.15); }
.form-note { font-size: .9rem; color: var(--muted); }

/* Footer */
.site-footer { border-top: 1px solid var(--border); background: #fff; }
.footer-inner { display: flex; justify-content: space-between; align-items: center; padding: 18px 0; gap: 12px; flex-wrap: wrap; }
.footer-nav a { color: var(--muted); }
.footer-nav a:hover { color: var(--text); }

/* Catalog sections */
.catalog-section { margin-top: 28px; }
.catalog-section + .catalog-section { margin-top: 36px; }

/* FAQ */
.faq details {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 14px;
  background: #fff;
}
.faq details + details { margin-top: 10px; }
.faq summary { cursor: pointer; font-weight: 600; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary:after { content: "+"; float: right; color: var(--muted); }
details[open] summary:after { content: "–"; }

/* Reviews */
.reviews { display: grid; gap: 14px; }
.review { border: 1px solid var(--border); border-radius: 10px; background: #fff; padding: 16px; }
.review header { font-weight: 700; margin-bottom: 6px; }
.review .stars { color: #f59e0b; letter-spacing: 1px; }

/* Breadcrumbs */
.breadcrumbs { font-size: .95rem; color: var(--muted); margin-bottom: 14px; }
.breadcrumbs a { color: inherit; }
.breadcrumbs a:hover { color: var(--text); text-decoration: underline; }

/* Product page */
.product-hero { display: grid; grid-template-columns: 1.1fr 1fr; gap: 24px; align-items: start; }
.product-hero .gallery { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 12px; }
.product-hero .details { display: grid; gap: 10px; }
.meta-list { list-style: disc; padding-left: 18px; }
.note { color: var(--muted); font-size: .95rem; }

/* Responsive */
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; }
  .two-col { grid-template-columns: 1fr; }
  .cards.four { grid-template-columns: repeat(2, 1fr); }
  .product-hero { grid-template-columns: 1fr; }
  .top-inner { flex-direction: column; gap: 2px; align-items: flex-start; }
}

@media (max-width: 640px) {
  .header-inner { padding: 10px 0; }
  .main-nav ul { gap: 8px; flex-wrap: wrap; }
  .cards.three { grid-template-columns: 1fr; }
  .cards.four { grid-template-columns: 1fr; }
}