:root{
  --charcoal: #24211d;
  --charcoal-soft: #322e28;
  --sand: #eee6d6;
  --sand-deep: #ddd2ba;
  --stone-mid: #b3a68f;
  --brick: #a3402a;
  --brick-dark: #832f1c;
  --moss: #4f6046;
  --cream: #faf6ee;
  --ok: #4f6046;
  --radius-stone: 3px 14px 4px 16px / 12px 4px 16px 4px;
  --font-display: 'Zilla Slab', Georgia, serif;
  --font-body: 'Manrope', -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

@import url('https://fonts.googleapis.com/css2?family=Zilla+Slab:wght@500;600;700&family=Manrope:wght@400;500;600;700;800&family=JetBrains+Mono:wght@500;700&display=swap');

*{ box-sizing: border-box; margin:0; padding:0; }
html{ scroll-behavior: smooth; }
body{
  font-family: var(--font-body);
  background: var(--cream);
  color: var(--charcoal);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
img{ max-width:100%; display:block; }
a{ color: inherit; }
.container{ max-width: 1140px; margin: 0 auto; padding: 0 24px; }
section{ padding: 88px 0; }
h1,h2,h3{ font-family: var(--font-display); line-height: 1.1; font-weight: 700; }
.eyebrow{
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--brick);
  font-weight: 700;
  margin-bottom: 14px;
  display:flex; align-items:center; gap:10px;
}
.eyebrow::before{
  content:''; width: 22px; height: 2px; background: var(--brick); display:inline-block;
}
:focus-visible{ outline: 3px solid var(--brick); outline-offset: 3px; }
@media (prefers-reduced-motion: reduce){
  *{ animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}

/* ---------- paver seam pattern (signature motif) ---------- */
.seam{
  height: 22px;
  background-image: repeating-linear-gradient(
    90deg,
    var(--stone-mid) 0 46px,
    var(--charcoal) 46px 49px
  );
  background-position: 0 0, 25px 0;
  opacity: .35;
}
.seam.dark{ background-image: repeating-linear-gradient(90deg, var(--charcoal-soft) 0 46px, var(--sand) 46px 49px); opacity:.25; }

/* ---------- header ---------- */
header{
  position: sticky; top:0; z-index: 50;
  background: rgba(250,246,238,.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid rgba(36,33,29,.1);
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  padding: 16px 24px; max-width: 1140px; margin:0 auto;
}
.logo{
  font-family: var(--font-display); font-weight:700; font-size: 24px;
  letter-spacing: -.01em;
}
.logo span{ color: var(--brick); }
.nav-right{ display:flex; align-items:center; gap: 22px; }
.nav-phone{ font-family: var(--font-mono); font-weight:700; font-size:15px; text-decoration:none; }
.nav-phone small{ display:block; font-family: var(--font-body); font-weight:500; font-size:11px; color:#6b6559; text-transform:uppercase; letter-spacing:.06em; }
.btn{
  display:inline-block; font-family: var(--font-body); font-weight:700; font-size:15px;
  padding: 13px 26px; border-radius: var(--radius-stone);
  border: none; cursor:pointer; text-decoration:none; text-align:center;
  transition: transform .15s ease, box-shadow .15s ease;
}
.btn-primary{ background: var(--brick); color: var(--cream); box-shadow: 0 4px 0 var(--brick-dark); }
.btn-primary:hover{ transform: translateY(-2px); box-shadow: 0 6px 0 var(--brick-dark); }
.btn-primary:active{ transform: translateY(1px); box-shadow: 0 2px 0 var(--brick-dark); }
.btn-ghost{ background: transparent; border: 2px solid var(--charcoal); color: var(--charcoal); padding: 11px 24px; }
.btn-ghost:hover{ background: var(--charcoal); color: var(--cream); }
@media (max-width: 720px){ .nav-phone{ display:none; } }

/* ---------- hero ---------- */
.hero{
  background: var(--charcoal);
  color: var(--cream);
  padding: 72px 0 0 0;
  overflow:hidden;
}
.hero-inner{
  display:grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items:center;
  padding-bottom: 64px;
}
.offer-badge{
  display:inline-flex; align-items:baseline; gap:8px;
  background: var(--brick);
  color: var(--cream);
  font-family: var(--font-mono);
  font-weight:700;
  padding: 8px 16px;
  border-radius: var(--radius-stone);
  font-size: 14px;
  margin-bottom: 22px;
  transform: rotate(-1.5deg);
}
.offer-badge b{ font-size: 20px; }
.hero h1{ font-size: clamp(34px, 5vw, 54px); margin-bottom: 20px; }
.hero h1 em{ color: var(--stone-mid); font-style: normal; }
.hero p.lead{ font-size: 18px; color: #d8d2c4; max-width: 480px; margin-bottom: 32px; }
.hero-actions{ display:flex; gap:14px; flex-wrap:wrap; }
.hero-visual{
  position:relative;
  aspect-ratio: 4/5;
  border-radius: var(--radius-stone);
  overflow:hidden;
  background: #443c33;
}
.hero-visual img{
  width:100%; height:100%; object-fit: cover;
}
.hero-visual::after{
  content:'';
  position:absolute; inset:0;
  background: linear-gradient(180deg, rgba(36,33,29,0) 40%, rgba(36,33,29,.55) 100%);
}
.hero-visual-tag{
  position:absolute; left:20px; bottom:20px; z-index:2;
  background: var(--cream); color: var(--charcoal);
  font-family: var(--font-mono); font-weight:700; font-size:13px;
  padding: 10px 14px; border-radius: var(--radius-stone);
}
@media (max-width: 860px){
  .hero-inner{ grid-template-columns: 1fr; }
  .hero-visual{ aspect-ratio: 16/9; }
}

/* ---------- advantages ---------- */
.adv-grid{
  display:grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-top: 40px;
}
.adv-card{
  background: var(--sand); padding: 28px 22px; border-radius: var(--radius-stone);
  border: 1px solid var(--sand-deep);
}
.adv-num{ font-family: var(--font-mono); color: var(--brick); font-weight:700; font-size:13px; margin-bottom:14px; }
.adv-card h3{ font-size: 19px; margin-bottom: 8px; }
.adv-card p{ font-size: 14.5px; color: #524c41; }
@media (max-width: 900px){ .adv-grid{ grid-template-columns: repeat(2,1fr); } }
@media (max-width: 560px){ .adv-grid{ grid-template-columns: 1fr; } }

/* ---------- product gallery ---------- */
.colors{ background: var(--charcoal-soft); color: var(--cream); }
.product-grid{
  display:grid; grid-template-columns: repeat(2, 1fr); gap: 24px; margin-top: 44px;
}
.product-card{
  background: var(--charcoal);
  border-radius: var(--radius-stone); overflow:hidden;
  border: 1px solid rgba(255,255,255,.08);
}
.product-images{ display:grid; grid-template-columns: 1fr 1fr; }
.product-img{ position:relative; aspect-ratio: 1/1; overflow:hidden; }
.product-img img{ width:100%; height:100%; object-fit:cover; display:block; }
.img-tag{
  position:absolute; left:8px; bottom:8px; z-index:2;
  background: rgba(36,33,29,.82); color: var(--cream);
  font-family: var(--font-mono); font-size: 10.5px; font-weight:700;
  letter-spacing:.03em; padding: 4px 9px; border-radius: 4px;
  text-transform: uppercase;
}
.product-info{ padding: 20px 22px 24px; }
.product-info h3{ font-size: 20px; margin-bottom: 8px; }
.product-info p{ font-size: 14px; color: #cfc8b8; margin-bottom: 14px; }
.product-price{ font-family: var(--font-mono); font-weight:700; font-size: 18px; color: var(--sand); }
.product-price-old{ font-weight:500; font-size: 14px; color: #a49c8a; text-decoration: line-through; margin-left: 8px; }
@media (max-width: 720px){
  .product-grid{ grid-template-columns: 1fr; }
  .product-images{ grid-template-columns: 1fr 1fr; }
}

/* ---------- offer / pricing ---------- */
.offer{
  background: var(--sand);
}
.offer-box{
  background: var(--cream);
  border: 2px solid var(--charcoal);
  border-radius: var(--radius-stone);
  padding: 44px;
  display:grid; grid-template-columns: 1fr auto; gap: 32px; align-items:center;
}
.offer-box h2{ font-size: 30px; margin-bottom: 10px; }
.offer-box p{ color: #524c41; max-width: 460px; }
.price-block{ text-align:center; }
.price-old{ font-family: var(--font-mono); font-size: 18px; color: #8a8377; text-decoration: line-through; }
.price-new{ font-family: var(--font-mono); font-size: 40px; font-weight:700; color: var(--brick); }
.price-note{ font-size: 12px; color: #786f5d; margin-top: 6px; max-width: 220px; }
.price-until{
  margin-top: 8px; font-family: var(--font-mono); font-size: 12.5px; font-weight:700;
  letter-spacing: .04em; color: var(--charcoal); background: var(--stone-mid);
  padding: 6px 12px; border-radius: 20px; display:inline-block;
}
@media (max-width: 720px){ .offer-box{ grid-template-columns: 1fr; text-align:center; } .offer-box p{ margin: 0 auto; } }

/* ---------- form ---------- */
.form-section{ background: var(--charcoal); color: var(--cream); }
.form-inner{ display:grid; grid-template-columns: .9fr 1.1fr; gap: 56px; align-items:start; }
.form-inner h2{ font-size: 32px; margin-bottom: 16px; }
.form-inner p{ color: #d8d2c4; margin-bottom: 22px; }
.form-phone{ font-family: var(--font-mono); font-size: 22px; font-weight:700; text-decoration:none; display:block; margin-bottom: 6px; }
.form-phone small{ display:block; font-family: var(--font-body); font-weight:500; font-size:12px; color:#a49c8a; text-transform:uppercase; letter-spacing:.06em; }

form{ background: var(--cream); color: var(--charcoal); padding: 32px; border-radius: var(--radius-stone); }
.field{ margin-bottom: 18px; }
.field label{ display:block; font-size: 13.5px; font-weight:700; margin-bottom: 6px; }
.field input, .field textarea{
  width:100%; padding: 13px 14px; border: 2px solid var(--sand-deep); border-radius: 8px;
  font-family: var(--font-body); font-size: 15px; background: var(--sand);
  color: var(--charcoal);
}
.field input:focus, .field textarea:focus{ border-color: var(--brick); background: var(--cream); }
.field-hint{ font-size: 12.5px; color: #786f5d; margin-top: 5px; }
.form-submit{ width:100%; font-size:16px; padding: 15px; margin-top: 6px; }
.form-note{ font-size: 12px; color: #786f5d; margin-top: 14px; text-align:center; }
#form-success{
  display:none; background: var(--moss); color: var(--cream); padding: 20px; border-radius: var(--radius-stone);
  font-weight: 600; text-align:center;
}
@media (max-width: 860px){ .form-inner{ grid-template-columns: 1fr; } }

/* ---------- faq ---------- */
.faq-list{ max-width: 760px; margin-top: 36px; }
details{ border-bottom: 1px solid var(--sand-deep); padding: 18px 0; }
summary{
  cursor:pointer; font-weight:700; font-size: 16.5px; list-style:none;
  display:flex; justify-content:space-between; align-items:center; gap: 16px;
}
summary::-webkit-details-marker{ display:none; }
summary::after{ content:'+'; font-family: var(--font-mono); font-size:22px; color: var(--brick); flex-shrink:0; }
details[open] summary::after{ content:'–'; }
details p{ margin-top: 12px; color: #524c41; font-size: 15px; max-width: 620px; }

/* ---------- footer ---------- */
footer{ background: var(--charcoal); color: #a49c8a; padding: 48px 0 28px; font-size: 13.5px; }
.footer-inner{ display:flex; justify-content:space-between; flex-wrap:wrap; gap: 24px; padding-bottom: 24px; border-bottom: 1px solid rgba(255,255,255,.1); margin-bottom: 20px; }
.footer-inner .logo{ color: var(--cream); font-size: 20px; }
.footer-links{ display:flex; gap: 28px; flex-wrap:wrap; }
.footer-links a{ text-decoration:none; color: #a49c8a; }
.footer-links a:hover{ color: var(--cream); }
.footer-partner{ font-size: 12.5px; line-height:1.6; }
.footer-partner a{ color: var(--stone-mid); text-decoration: underline; }