/* =========================================================
   Купеческий Дворъ — сайт магазина
   Чистая, самостоятельная таблица стилей без сторонних
   фреймворков. Mobile-first, доступность, тёмная/светлая
   типографика в фирменном "купеческом" стиле.
   ========================================================= */

/* ---------- 1. Токены ---------- */
:root{
  --ink:            oklch(19% .035 145);
  --ink-2:          oklch(24% .04 145);
  --cream:          oklch(97.3% .017 92);
  --cream-2:        oklch(99.4% .008 92);
  --paper:          oklch(94.5% .026 88);
  --border:         oklch(88% .03 88);
  --ink-border:     oklch(32% .05 145);

  --text:           oklch(24% .035 65);
  --text-soft:      oklch(46% .04 70);
  --text-invert:    oklch(97% .012 92);
  --text-invert-soft: oklch(85% .03 100 / .78);

  --primary:        oklch(40% .12 150);
  --primary-dark:   oklch(30% .1 150);

  --accent:         oklch(66% .17 47);
  --accent-2:       oklch(75% .15 75);
  --accent-ink:     oklch(20% .05 47);
  --gradient-accent: linear-gradient(100deg, var(--accent), var(--accent-2));

  --radius-sm: .5rem;
  --radius: 1rem;
  --radius-lg: 1.5rem;

  --shadow-soft: 0 18px 40px -24px oklab(30% .03 .05 / .55);
  --shadow-lift: 0 30px 60px -30px oklab(28% -.01 .08 / .65);

  --font-sans: 'Manrope', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-display: 'Prata', Georgia, 'Times New Roman', serif;

  --container: 72rem;
  --container-wide: 84rem;
}

/* ---------- 2. Reset ---------- */
*,*::before,*::after{ box-sizing:border-box; }
*{ margin:0; }
html{ -webkit-text-size-adjust:100%; scroll-behavior:smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{ animation-duration:.01ms !important; animation-iteration-count:1 !important; transition-duration:.01ms !important; scroll-behavior:auto !important; }
}
body{
  min-height:100svh;
  font-family:var(--font-sans);
  color:var(--text);
  background:var(--cream);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  font-synthesis:weight; /* Manrope шит одним начертанием — жирные варианты получаем синтетически */
}
img,picture{ max-width:100%; display:block; }
img{ height:auto; }
a{ color:inherit; text-decoration:none; }
ul,ol{ list-style:none; padding:0; }
h1,h2,h3,h4{ font-family:var(--font-display); font-weight:400; line-height:1.15; }
button{ font:inherit; color:inherit; background:none; border:0; cursor:pointer; }
input,select,textarea{ font:inherit; }
svg{ flex-shrink:0; }
:focus-visible{ outline:3px solid var(--accent); outline-offset:2px; border-radius:4px; }
.visually-hidden{ position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0 0 0 0); white-space:nowrap; border:0; }

/* ---------- 3. Layout helpers ---------- */
.container{ width:100%; max-width:var(--container); margin-inline:auto; padding-inline:1.25rem; }
.container-wide{ width:100%; max-width:var(--container-wide); margin-inline:auto; padding-inline:1.25rem; }
.section{ padding-block:clamp(3rem, 6vw, 5.5rem); }
.section-alt{ background:var(--paper); }
.section-ink{ background:var(--ink); color:var(--text-invert); }

.section-head{ max-width:44rem; margin-bottom:clamp(1.75rem, 4vw, 2.75rem); }
.eyebrow{
  display:inline-flex; align-items:center; gap:.5rem;
  font-size:.72rem; font-weight:700; letter-spacing:.22em; text-transform:uppercase;
  color:var(--accent-ink);
  background:oklch(66% .17 47 / .12);
  padding:.35rem .85rem; border-radius:99px; margin-bottom:.9rem;
}
.section-ink .eyebrow{ color:var(--accent-2); background:oklch(75% .15 75 / .14); }
.section-title{ font-size:clamp(1.7rem, 3.4vw, 2.5rem); color:var(--ink); }
.section-ink .section-title{ color:var(--text-invert); }
.section-lede{ margin-top:.85rem; color:var(--text-soft); font-size:1.05rem; max-width:42rem; }
.section-ink .section-lede{ color:var(--text-invert-soft); }

/* ---------- 4. Buttons & badges ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:.55rem;
  padding:.85rem 1.5rem; border-radius:.7rem;
  font-weight:700; font-size:.95rem; letter-spacing:.01em;
  transition:transform .15s ease, box-shadow .15s ease, background-color .15s ease, color .15s ease;
  white-space:nowrap;
}
.btn:hover{ transform:translateY(-2px); }
.btn-accent{ background:var(--gradient-accent); color:var(--accent-ink); box-shadow:var(--shadow-soft); }
.btn-accent:hover{ box-shadow:var(--shadow-lift); }
.btn-outline{ border:1.5px solid oklch(97% .012 92 / .35); color:var(--text-invert); }
.btn-outline:hover{ border-color:var(--accent-2); color:var(--accent-2); }
.btn-outline-ink{ border:1.5px solid var(--ink-border); color:var(--ink); }
.btn-outline-ink:hover{ border-color:var(--primary); color:var(--primary); }
.btn-block{ width:100%; }
.btn svg{ width:1.05em; height:1.05em; }

.badge{
  display:inline-flex; align-items:center; gap:.4rem;
  border-radius:99px; padding:.4rem 1rem;
  font-size:.72rem; font-weight:800; text-transform:uppercase; letter-spacing:.14em;
  background:var(--gradient-accent); color:var(--accent-ink);
}

/* ---------- 5. Header ---------- */
.site-header{
  position:sticky; top:0; z-index:50;
  background:var(--ink); color:var(--text-invert);
  border-bottom:2px solid oklch(66% .17 47 / .45);
  box-shadow:var(--shadow-soft);
}
.header-row{ display:flex; align-items:center; justify-content:space-between; gap:.75rem; min-height:4.75rem; padding-block:.6rem; flex-wrap:nowrap; }
.brand{ display:flex; flex-direction:column; line-height:1; gap:.35rem; flex-shrink:0; }
.brand-name{
  font-family:var(--font-display); font-size:1.3rem; text-transform:uppercase; letter-spacing:.05em;
  color:var(--text-invert); white-space:nowrap;
  text-shadow:0 2px 0 oklch(30% .1 150), 0 0 14px oklch(0% 0 0 / .45);
}
.brand-tag{ font-size:.6rem; text-transform:uppercase; letter-spacing:.22em; color:var(--accent-2); white-space:nowrap; }

.main-nav{ display:none; align-items:center; gap:1.15rem; flex-wrap:nowrap; }
.main-nav a{
  font-size:.78rem; text-transform:uppercase; letter-spacing:.05em; white-space:nowrap;
  color:oklch(97% .012 92 / .78); transition:color .15s ease;
}
.main-nav a:hover{ color:var(--accent-2); }

.header-actions{ display:flex; align-items:center; gap:.75rem; flex-shrink:0; }
.header-phones{ display:none; flex-direction:column; align-items:flex-end; gap:.15rem; }
.header-phones a{ display:flex; align-items:center; gap:.35rem; font-size:.78rem; font-weight:700; white-space:nowrap; }
.header-phones a:hover{ color:var(--accent-2); }
.header-phones svg{ width:.9rem; height:.9rem; color:var(--accent-2); }
.credit-pill{
  display:none; border-radius:99px; padding:.4rem 1rem; font-size:.68rem; font-weight:800;
  text-transform:uppercase; letter-spacing:.13em; color:var(--accent-ink);
  background:var(--gradient-accent);
}

.nav-toggle{ display:inline-flex; padding:.4rem; color:var(--text-invert); }
.nav-toggle svg{ width:1.6rem; height:1.6rem; }
.mobile-nav{
  display:none; flex-direction:column; gap:.15rem;
  background:var(--ink-2); border-top:1px solid oklch(97% .012 92 / .1);
  padding:.75rem 1.25rem 1.25rem;
}
.mobile-nav a{
  padding:.7rem 0; font-size:.95rem; text-transform:uppercase; letter-spacing:.05em;
  border-bottom:1px solid oklch(97% .012 92 / .08); color:oklch(97% .012 92 / .85);
}
.mobile-nav .header-phones{ display:flex; align-items:flex-start; margin-top:.6rem; gap:.4rem; }
#nav-check:checked ~ .mobile-nav{ display:flex; }

@media (min-width:64rem){
  .main-nav{ display:flex; }
  .header-phones{ display:flex; }
  .credit-pill{ display:inline-block; }
  .nav-toggle{ display:none; }
}

/* ---------- 6. Hero ---------- */
.hero{
  position:relative; overflow:hidden;
  background:var(--ink); color:var(--text-invert);
  padding-block:clamp(3.5rem, 9vw, 6.5rem);
}
.hero-bg{ position:absolute; inset:0; z-index:0; }
.hero-bg img{ width:100%; height:100%; object-fit:cover; object-position:center 20%; opacity:.42; }
.hero-bg::after{ content:''; position:absolute; inset:0; background:linear-gradient(180deg, oklch(19% .035 145 / .35), oklch(19% .035 145 / .92) 78%); }
.hero-inner{ position:relative; z-index:1; display:grid; gap:2.5rem; }
.hero-kicker{ display:flex; align-items:center; gap:.6rem; color:var(--accent-2); font-size:.78rem; text-transform:uppercase; letter-spacing:.24em; font-weight:700; margin-bottom:1rem; }
.hero-kicker svg{ width:1rem; height:1rem; }
.hero h1{ font-size:clamp(2.3rem, 6vw, 3.9rem); text-transform:uppercase; letter-spacing:.02em; }
.hero h1 em{ font-style:normal; color:var(--accent-2); }
.hero-lede{ margin-top:1.1rem; font-size:1.1rem; max-width:38rem; color:var(--text-invert-soft); }
.hero-cta{ display:flex; flex-wrap:wrap; gap:.9rem; margin-top:2rem; }
.hero-stats{ display:grid; grid-template-columns:repeat(3,1fr); gap:1rem; margin-top:2.75rem; max-width:34rem; }
.stat{ border-left:2px solid oklch(66% .17 47 / .55); padding-left:.9rem; }
.stat-num{ font-family:var(--font-display); font-size:clamp(1.5rem,3vw,2.1rem); color:var(--accent-2); line-height:1; }
.stat-label{ font-size:.75rem; color:var(--text-invert-soft); margin-top:.35rem; text-transform:uppercase; letter-spacing:.06em; }

/* ---------- 7. Trust / benefits strip ---------- */
.trust-strip{ background:var(--cream-2); border-bottom:1px solid var(--border); }
.trust-list{ display:grid; grid-template-columns:repeat(2,1fr); gap:1.5rem 1rem; padding-block:1.75rem; }
.trust-item{ display:flex; align-items:center; gap:.75rem; }
.trust-item .icon-badge{ flex-shrink:0; }
.trust-item strong{ display:block; font-size:.92rem; color:var(--ink); }
.trust-item span{ font-size:.78rem; color:var(--text-soft); }
@media (min-width:48rem){ .trust-list{ grid-template-columns:repeat(4,1fr); } }

.icon-badge{
  display:inline-flex; align-items:center; justify-content:center;
  width:2.75rem; height:2.75rem; border-radius:.85rem;
  background:oklch(40% .12 150 / .1); color:var(--primary);
}
.icon-badge svg{ width:1.35rem; height:1.35rem; }
.icon-badge.on-ink{ background:oklch(75% .15 75 / .16); color:var(--accent-2); }

/* ---------- 8. Assortment grid ---------- */
.assort-grid{ display:grid; grid-template-columns:repeat(2,1fr); gap:1.1rem; }
@media (min-width:40rem){ .assort-grid{ grid-template-columns:repeat(3,1fr); } }
@media (min-width:64rem){ .assort-grid{ grid-template-columns:repeat(4,1fr); } }

.assort-card{
  position:relative; display:block; border-radius:var(--radius); overflow:hidden;
  aspect-ratio:3/4; background:var(--ink); box-shadow:var(--shadow-soft);
}
.assort-card img{ width:100%; height:100%; object-fit:cover; transition:transform .6s ease; }
.assort-card:hover img{ transform:scale(1.08); }
.assort-card::after{ content:''; position:absolute; inset:0; background:linear-gradient(180deg, oklch(19% .035 145 / .05) 40%, oklch(19% .035 145 / .92)); }
.assort-card-body{ position:absolute; inset-inline:0; bottom:0; z-index:1; padding:1rem 1.1rem 1.1rem; }
.assort-card-tag{ font-size:.65rem; text-transform:uppercase; letter-spacing:.14em; color:var(--accent-2); font-weight:700; }
.assort-card h3{ font-size:1.05rem; color:var(--text-invert); margin-top:.25rem; font-family:var(--font-sans); font-weight:700; text-transform:none; }
.assort-card p{ font-size:.78rem; color:var(--text-invert-soft); margin-top:.35rem; display:none; }
@media (min-width:40rem){ .assort-card p{ display:block; } }
.assort-card.new .assort-card-tag::before{ content:'новинка · '; color:var(--accent-2); }

/* ---------- 9. Feature split (окна / ковка) ---------- */
.feature{ display:grid; gap:2rem; align-items:center; }
@media (min-width:56rem){
  .feature{ grid-template-columns:1.05fr 1fr; gap:3rem; }
  .feature.reverse .feature-media{ order:2; }
}
.feature-media{ position:relative; border-radius:var(--radius-lg); overflow:hidden; box-shadow:var(--shadow-lift); }
.feature-media img{ width:100%; height:100%; object-fit:cover; aspect-ratio:4/3; }
.feature-media-caption{
  position:absolute; left:1rem; bottom:1rem; right:1rem;
  background:oklch(19% .035 145 / .78); color:var(--text-invert);
  border-radius:.6rem; padding:.55rem .85rem; font-size:.78rem;
  backdrop-filter:blur(3px);
}
.feature-list{ display:grid; gap:.65rem; margin-top:1.4rem; }
.feature-list li{ display:flex; gap:.65rem; align-items:flex-start; font-size:.95rem; color:var(--text-soft); }
.feature-list svg{ width:1.15rem; height:1.15rem; color:var(--primary); margin-top:.15rem; flex-shrink:0; }
.feature-brands{ display:flex; flex-wrap:wrap; gap:.5rem; margin-top:1.3rem; }
.feature-brands span{
  font-size:.72rem; font-weight:700; letter-spacing:.05em; text-transform:uppercase;
  padding:.4rem .8rem; border-radius:99px; background:var(--paper); border:1px solid var(--border); color:var(--text-soft);
}
.feature-cta{ margin-top:1.6rem; display:flex; flex-wrap:wrap; gap:.8rem; }

.feature-pair{ display:grid; gap:1.25rem; margin-top:1rem; }
@media (min-width:40rem){ .feature-pair{ grid-template-columns:1fr 1fr; } }
.mini-card{
  border-radius:var(--radius); overflow:hidden; background:var(--cream-2); border:1px solid var(--border);
  box-shadow:var(--shadow-soft);
}
.mini-card img{ width:100%; aspect-ratio:4/3; object-fit:cover; }
.mini-card-body{ padding:1.1rem 1.2rem 1.3rem; }
.mini-card h3{ font-family:var(--font-sans); font-weight:800; font-size:1.05rem; color:var(--ink); text-transform:none; }
.mini-card p{ font-size:.85rem; color:var(--text-soft); margin-top:.4rem; }

/* ---------- 10. Gallery ---------- */
.gallery-grid{ display:grid; grid-template-columns:repeat(2,1fr); gap:.8rem; }
@media (min-width:40rem){ .gallery-grid{ grid-template-columns:repeat(3,1fr); } }
@media (min-width:64rem){ .gallery-grid{ grid-template-columns:repeat(4,1fr); } }
.gallery-item{ position:relative; border-radius:.85rem; overflow:hidden; aspect-ratio:1/1; display:block; box-shadow:var(--shadow-soft); }
.gallery-item img{ width:100%; height:100%; object-fit:cover; transition:transform .5s ease, filter .3s ease; }
.gallery-item:hover img{ transform:scale(1.09); }
.gallery-item span{
  position:absolute; inset-inline:0; bottom:0; padding:.5rem .65rem;
  font-size:.68rem; color:var(--text-invert); background:linear-gradient(0deg, oklch(19% .035 145 / .85), transparent);
}

/* ---------- 11. About ---------- */
.about-grid{ display:grid; gap:2.5rem; align-items:center; }
@media (min-width:56rem){ .about-grid{ grid-template-columns:1fr 1fr; } }
.about-media{ position:relative; }
.about-media img{ border-radius:var(--radius-lg); box-shadow:var(--shadow-lift); aspect-ratio:4/3; object-fit:cover; }
.about-badge{
  position:absolute; left:-.75rem; bottom:-1rem; background:var(--cream-2); border:1px solid var(--border);
  border-radius:var(--radius); padding:1rem 1.3rem; box-shadow:var(--shadow-soft); max-width:13rem;
}
.about-badge strong{ display:block; font-family:var(--font-display); font-size:1.6rem; color:var(--primary); }
.about-badge span{ font-size:.72rem; color:var(--text-soft); }
.about-text p + p{ margin-top:.9rem; }
.about-text p{ color:var(--text-soft); }

/* ---------- 12. Advantages numbers ---------- */
.adv-grid{ display:grid; grid-template-columns:repeat(2,1fr); gap:1.25rem; }
@media (min-width:48rem){ .adv-grid{ grid-template-columns:repeat(4,1fr); } }
.adv-card{ background:oklch(97% .012 92 / .05); border:1px solid oklch(97% .012 92 / .12); border-radius:var(--radius); padding:1.5rem 1.3rem; }
.adv-num{ font-family:var(--font-display); font-size:2.1rem; color:var(--accent-2); }
.adv-card h3{ font-family:var(--font-sans); font-weight:700; font-size:.95rem; color:var(--text-invert); margin-top:.4rem; text-transform:none; }
.adv-card p{ font-size:.8rem; color:var(--text-invert-soft); margin-top:.3rem; }

/* ---------- 13. FAQ ---------- */
.faq-list{ display:grid; gap:.75rem; max-width:48rem; }
.faq-item{ background:var(--cream-2); border:1px solid var(--border); border-radius:var(--radius); overflow:hidden; }
.faq-item summary{
  cursor:pointer; list-style:none; padding:1.05rem 1.25rem; font-weight:700; color:var(--ink);
  display:flex; align-items:center; justify-content:space-between; gap:1rem; font-size:.98rem;
}
.faq-item summary::-webkit-details-marker{ display:none; }
.faq-item summary .chev{ width:1.1rem; height:1.1rem; color:var(--primary); transition:transform .2s ease; flex-shrink:0; }
.faq-item[open] summary .chev{ transform:rotate(180deg); }
.faq-item p{ padding:0 1.25rem 1.15rem; color:var(--text-soft); font-size:.92rem; }

/* ---------- 14. Contacts ---------- */
.contacts-grid{ display:grid; gap:1.75rem; }
@media (min-width:56rem){ .contacts-grid{ grid-template-columns:1fr 1.15fr; gap:2.5rem; } }
.contact-card{
  background:oklch(97% .012 92 / .06); border:1px solid oklch(97% .012 92 / .14);
  border-radius:var(--radius-lg); padding:clamp(1.5rem,3vw,2.25rem);
}
.contact-row{ display:flex; gap:.9rem; align-items:flex-start; padding-block:.85rem; border-bottom:1px solid oklch(97% .012 92 / .12); }
.contact-row:last-of-type{ border-bottom:0; }
.contact-row .icon-badge{ background:oklch(75% .15 75 / .16); color:var(--accent-2); }
.contact-row strong{ display:block; font-size:.98rem; }
.contact-row span, .contact-row a{ font-size:.88rem; color:var(--text-invert-soft); }
.contact-row a:hover{ color:var(--accent-2); }
.contact-cta{ display:flex; flex-wrap:wrap; gap:.8rem; margin-top:1.5rem; }
.map-frame{ border-radius:var(--radius-lg); overflow:hidden; box-shadow:var(--shadow-lift); min-height:22rem; border:1px solid oklch(97% .012 92 / .14); }
.map-frame iframe{ width:100%; height:100%; min-height:22rem; border:0; display:block; }

/* ---------- 15. Footer ---------- */
.site-footer{ background:var(--ink-2); color:var(--text-invert-soft); padding-block:2.25rem; border-top:1px solid oklch(97% .012 92 / .1); }
.footer-inner{ display:flex; flex-direction:column; gap:1rem; align-items:center; text-align:center; }
.footer-brand{ font-family:var(--font-display); font-size:1.2rem; color:var(--text-invert); text-transform:uppercase; letter-spacing:.05em; }
.footer-tag{ font-size:.78rem; }
.footer-links{ display:flex; flex-wrap:wrap; gap:1.1rem; justify-content:center; font-size:.78rem; }
.footer-links a:hover{ color:var(--accent-2); }
.footer-copy{ font-size:.72rem; opacity:.65; }
@media (min-width:48rem){
  .footer-inner{ flex-direction:row; justify-content:space-between; text-align:left; }
}

/* ---------- 16. Misc ---------- */
.skip-link{
  position:absolute; left:1rem; top:-3rem; background:var(--accent); color:var(--accent-ink);
  padding:.6rem 1rem; border-radius:.5rem; font-weight:700; z-index:100; transition:top .2s ease;
}
.skip-link:focus{ top:1rem; }
.divider-dot{ width:.4rem; height:.4rem; border-radius:99px; background:currentColor; opacity:.5; flex-shrink:0; }