/* ============================================================
   oraclshoes — онлайн-магазин кроссовок
   Палитра: фиолетовый / белый / чёрный / бирюзовый
   ============================================================ */

:root {
  /* Цвета */
  --ink:        #0E0E12;   /* почти чёрный — текст, тёмные секции */
  --ink-soft:   #2A2A33;   /* мягкий тёмный */
  --paper:      #FFFFFF;   /* белый фон */
  --mist:       #F4F3F8;   /* светлый фон секций */
  --line:       #E6E4EF;   /* границы */
  --violet:     #6B4EFF;   /* главный акцент, CTA */
  --violet-deep:#3A2A8C;   /* тёмный фиолет для градиентов */
  --teal:       #17D3C3;   /* бирюза — наличие, «продано», успех */
  --sale:       #FF4D2E;   /* бейдж скидки */
  --muted:      #8A879A;   /* приглушённый текст */

  /* Типографика */
  --f-display: "Unbounded", system-ui, sans-serif;
  --f-body:    "Manrope", system-ui, sans-serif;
  --f-mono:    "JetBrains Mono", ui-monospace, monospace;

  /* Размеры */
  --maxw: 1240px;
  --radius: 16px;
  --radius-sm: 10px;
  --gap: 22px;

  /* Тени */
  --shadow: 0 8px 30px rgba(20, 12, 60, .08);
  --shadow-lg: 0 20px 60px rgba(20, 12, 60, .16);
}

/* ---------- Reset / base ---------- */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { overflow-x: clip; scroll-behavior: smooth; }
body {
  font-family: var(--f-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
ul { list-style: none; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.mono { font-family: var(--f-mono); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.9);
  backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex; align-items: center; gap: 26px;
  height: 72px;
}
.logo {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--f-display);
  font-weight: 700; font-size: 22px; letter-spacing: -.5px;
  white-space: nowrap;
}
.logo .glyph {
  width: 30px; height: 30px; flex: none;
}
.logo b { color: var(--ink); }
.logo span { color: var(--violet); font-weight: 500; }

.main-nav { display: flex; gap: 22px; margin-left: 8px; }
.main-nav a {
  font-weight: 600; font-size: 15px; color: var(--ink-soft);
  padding: 6px 0; position: relative; transition: color .2s;
}
.main-nav a:hover { color: var(--violet); }
.main-nav a.active { color: var(--violet); }
.main-nav a.active::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -2px;
  height: 2px; background: var(--violet); border-radius: 2px;
}
.main-nav a.sale-link { color: var(--sale); }

.header-search {
  margin-left: auto; display: flex; align-items: center;
  background: var(--mist); border: 1px solid var(--line);
  border-radius: 999px; padding: 0 6px 0 16px; height: 42px;
  min-width: 220px; transition: border-color .2s, box-shadow .2s;
}
.header-search:focus-within {
  border-color: var(--violet);
  box-shadow: 0 0 0 3px rgba(107,78,255,.12);
}
.header-search input {
  border: none; background: none; outline: none;
  font-family: inherit; font-size: 14px; width: 100%; color: var(--ink);
}
.header-search button {
  width: 32px; height: 32px; border-radius: 999px;
  background: var(--ink); color: #fff; display: grid; place-items: center;
  flex: none; transition: background .2s;
}
.header-search button:hover { background: var(--violet); }

.header-actions { display: flex; align-items: center; gap: 6px; }
.icon-btn {
  width: 42px; height: 42px; border-radius: 999px;
  display: grid; place-items: center; color: var(--ink);
  position: relative; transition: background .2s;
}
.icon-btn:hover { background: var(--mist); }
.cart-badge {
  position: absolute; top: 4px; right: 4px;
  min-width: 18px; height: 18px; padding: 0 5px;
  background: var(--violet); color: #fff;
  font-size: 11px; font-weight: 700; font-family: var(--f-mono);
  border-radius: 999px; display: grid; place-items: center;
  transform: scale(0); transition: transform .2s cubic-bezier(.5,1.6,.5,1);
}
.cart-badge.show { transform: scale(1); }

.burger { display: none; width: 42px; height: 42px; border-radius: 10px; }
.burger span { display: block; width: 20px; height: 2px; background: var(--ink); margin: 4px auto; border-radius: 2px; transition: .25s; }
.burger.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-weight: 700; font-size: 15px;
  padding: 13px 24px; border-radius: 999px;
  transition: transform .15s, background .2s, box-shadow .2s;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--violet); color: #fff; }
.btn-primary:hover { background: #5a3ef0; box-shadow: 0 10px 24px rgba(107,78,255,.35); }
.btn-dark { background: var(--ink); color: #fff; }
.btn-dark:hover { background: var(--ink-soft); }
.btn-ghost { background: transparent; color: var(--ink); border: 1.5px solid var(--line); }
.btn-ghost:hover { border-color: var(--violet); color: var(--violet); }
.btn-block { width: 100%; }
.btn-lg { padding: 16px 32px; font-size: 16px; }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden;
  background:
    radial-gradient(120% 120% at 85% 0%, rgba(23,211,195,.16), transparent 45%),
    linear-gradient(135deg, var(--violet-deep) 0%, #1a1030 60%, var(--ink) 100%);
  color: #fff;
}
.hero-inner {
  display: grid; grid-template-columns: 1.05fr .95fr; gap: 40px;
  align-items: center; padding: 70px 24px 80px;
}
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--f-mono); font-size: 13px; letter-spacing: .5px;
  color: var(--teal); text-transform: uppercase;
  padding: 6px 12px; border: 1px solid rgba(23,211,195,.35);
  border-radius: 999px; margin-bottom: 22px;
}
.hero h1 {
  font-family: var(--f-display); font-weight: 700;
  font-size: clamp(38px, 5.5vw, 66px); line-height: .98;
  letter-spacing: -1.5px; margin-bottom: 20px;
}
.hero h1 em { font-style: normal; color: var(--teal); }
.hero p.lead {
  font-size: 18px; color: rgba(255,255,255,.78);
  max-width: 460px; margin-bottom: 30px;
}
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-stats {
  display: flex; gap: 34px; margin-top: 42px;
  padding-top: 26px; border-top: 1px solid rgba(255,255,255,.14);
}
.hero-stats .num { font-family: var(--f-mono); font-size: 26px; font-weight: 700; color: #fff; }
.hero-stats .lbl { font-size: 13px; color: rgba(255,255,255,.6); }

/* hero visual — слот под фото + витрина карточки */
.hero-visual { position: relative; }
.hero-card {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 24px; padding: 18px; backdrop-filter: blur(6px);
  box-shadow: var(--shadow-lg);
}
.hero-card .ph { aspect-ratio: 4/3; border-radius: 16px; }
.hero-card-foot {
  display: flex; align-items: center; justify-content: space-between;
  margin-top: 16px; padding: 0 6px 6px;
}
.hero-card-foot .name { font-weight: 700; font-size: 16px; }
.hero-card-foot .sub { font-size: 13px; color: rgba(255,255,255,.6); }
.hero-card-foot .price { font-family: var(--f-mono); font-size: 20px; font-weight: 700; color: var(--teal); }
.hero-tag {
  position: absolute; top: -12px; left: -12px;
  background: var(--teal); color: var(--ink);
  font-family: var(--f-mono); font-weight: 700; font-size: 13px;
  padding: 8px 14px; border-radius: 999px; box-shadow: var(--shadow);
  transform: rotate(-4deg);
}

/* ---------- Image placeholder (слот под фото пользователя) ---------- */
.ph {
  position: relative; width: 100%;
  background:
    linear-gradient(135deg, #efeaff 0%, #e6fbf8 100%);
  display: grid; place-items: center; overflow: hidden;
  border-radius: var(--radius-sm);
}
.ph::after {
  content: attr(data-ph);
  position: absolute; bottom: 8px; left: 8px; right: 8px;
  font-family: var(--f-mono); font-size: 10px; color: var(--muted);
  text-align: center; opacity: .55; pointer-events: none;
}
.ph svg { width: 46%; height: 46%; opacity: .35; }
.ph.on-dark { background: linear-gradient(135deg, rgba(107,78,255,.35), rgba(23,211,195,.25)); }
.ph.on-dark::after { color: rgba(255,255,255,.6); }
.ph.on-dark svg { opacity: .5; }

/* ---------- Section basics ---------- */
.section { padding: 74px 0; }
.section.tight { padding: 54px 0; }
.section-head {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 20px; margin-bottom: 34px; flex-wrap: wrap;
}
.eyebrow {
  font-family: var(--f-mono); font-size: 13px; letter-spacing: 1px;
  text-transform: uppercase; color: var(--violet); font-weight: 600;
  margin-bottom: 10px;
}
.section-head h2 {
  font-family: var(--f-display); font-weight: 700;
  font-size: clamp(26px, 3.4vw, 40px); letter-spacing: -1px; line-height: 1.05;
}
.section-head .sub { color: var(--muted); font-size: 15px; margin-top: 6px; }
.section-head a.more { font-weight: 700; color: var(--violet); font-size: 15px; }
.section-head a.more:hover { text-decoration: underline; }

/* ---------- Category tabs (poizon-стиль) ---------- */
.cat-tabs { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 30px; }
.cat-tab {
  font-weight: 600; font-size: 14px; color: var(--ink-soft);
  padding: 9px 18px; border-radius: 999px;
  border: 1.5px solid var(--line); background: #fff;
  transition: all .18s;
}
.cat-tab:hover { border-color: var(--violet); color: var(--violet); }
.cat-tab.active { background: var(--ink); color: #fff; border-color: var(--ink); }

/* ---------- Product grid ---------- */
.grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--gap);
}
.card {
  background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius); overflow: hidden;
  display: flex; flex-direction: column;
  transition: transform .2s, box-shadow .2s, border-color .2s;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: transparent; }
.card-media { position: relative; }
.card-media .ph { aspect-ratio: 3/4; border-radius: 0; }
.card-badge {
  position: absolute; top: 12px; left: 12px;
  background: var(--sale); color: #fff;
  font-family: var(--f-mono); font-weight: 700; font-size: 12px;
  padding: 4px 8px; border-radius: 6px;
}
.card-badge.new { background: var(--teal); color: var(--ink); }
.card-fav {
  position: absolute; top: 10px; right: 10px;
  width: 34px; height: 34px; border-radius: 999px;
  background: rgba(255,255,255,.9); color: var(--ink-soft);
  display: grid; place-items: center; transition: all .2s;
}
.card-fav:hover { color: var(--sale); transform: scale(1.1); }
.card-fav.active { color: var(--sale); }
.card-body { padding: 14px 14px 16px; display: flex; flex-direction: column; flex: 1; }
.card-brand { font-family: var(--f-mono); font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .5px; }
.card-name { font-weight: 700; font-size: 15px; margin: 3px 0 8px; line-height: 1.3; }
.card-name a:hover { color: var(--violet); }
.card-sold { font-size: 12px; color: var(--muted); margin-bottom: 12px; }
.card-sold b { color: var(--teal); font-family: var(--f-mono); }
.card-price-row { display: flex; align-items: baseline; gap: 8px; margin-top: auto; }
.card-price { font-family: var(--f-mono); font-weight: 700; font-size: 19px; color: var(--ink); }
.card-old { font-family: var(--f-mono); font-size: 13px; color: var(--muted); text-decoration: line-through; }
.card-add {
  margin-top: 12px; width: 100%;
  background: var(--mist); color: var(--ink); font-weight: 700; font-size: 14px;
  padding: 10px; border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center; gap: 7px;
  transition: all .18s;
}
.card-add:hover { background: var(--violet); color: #fff; }

/* empty state поиска */
.empty-state {
  text-align: center; padding: 60px 20px; color: var(--muted);
  grid-column: 1 / -1;
}
.empty-state .big { font-size: 48px; margin-bottom: 10px; }
.empty-state h3 { font-family: var(--f-display); color: var(--ink); font-size: 22px; margin-bottom: 8px; }

/* ---------- Brand strip ---------- */
.brand-strip {
  display: flex; flex-wrap: wrap; gap: 18px; justify-content: center;
}
.brand-chip {
  font-family: var(--f-display); font-weight: 700; font-size: 20px;
  letter-spacing: -.5px; color: var(--ink-soft);
  padding: 14px 28px; border: 1.5px solid var(--line);
  border-radius: 14px; transition: all .2s; opacity: .8;
}
.brand-chip:hover { border-color: var(--violet); color: var(--violet); opacity: 1; }

/* ---------- Feature row ---------- */
.features { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--gap); }
.feature {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px 22px;
}
.feature .ic {
  width: 46px; height: 46px; border-radius: 12px;
  background: linear-gradient(135deg, var(--violet), var(--violet-deep));
  color: #fff; display: grid; place-items: center; margin-bottom: 16px;
}
.feature h3 { font-size: 17px; font-weight: 700; margin-bottom: 6px; }
.feature p { color: var(--muted); font-size: 14px; }

/* ---------- Reviews slider ---------- */
.reviews { position: relative; }
.reviews-track { overflow: hidden; }
.reviews-rail { display: flex; transition: transform .4s cubic-bezier(.4,0,.2,1); }
.review {
  flex: 0 0 100%; padding: 4px;
}
.review-card {
  background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius); padding: 32px 34px; box-shadow: var(--shadow);
  max-width: 760px; margin: 0 auto;
}
.review-stars { color: var(--teal); font-size: 16px; margin-bottom: 14px; letter-spacing: 3px; }
.review-text { font-size: 19px; line-height: 1.55; margin-bottom: 22px; }
.review-author { display: flex; align-items: center; gap: 12px; }
.review-avatar {
  width: 44px; height: 44px; border-radius: 999px;
  background: linear-gradient(135deg, var(--violet), var(--teal));
  color: #fff; display: grid; place-items: center; font-weight: 700;
}
.review-author .who { font-weight: 700; font-size: 15px; }
.review-author .meta { font-size: 13px; color: var(--muted); }
.reviews-nav { display: flex; gap: 10px; justify-content: center; margin-top: 24px; }
.reviews-dot { width: 9px; height: 9px; border-radius: 999px; background: var(--line); transition: all .2s; }
.reviews-dot.active { background: var(--violet); width: 26px; }

/* ---------- FAQ ---------- */
.faq { max-width: 800px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-q {
  width: 100%; text-align: left; display: flex; align-items: center; justify-content: space-between;
  gap: 16px; padding: 22px 0; font-weight: 700; font-size: 17px; color: var(--ink);
}
.faq-q .plus { flex: none; width: 26px; height: 26px; position: relative; transition: transform .25s; }
.faq-q .plus::before, .faq-q .plus::after {
  content: ""; position: absolute; background: var(--violet); border-radius: 2px;
}
.faq-q .plus::before { left: 3px; right: 3px; top: 12px; height: 2px; }
.faq-q .plus::after { top: 3px; bottom: 3px; left: 12px; width: 2px; transition: opacity .25s; }
.faq-item.open .plus::after { opacity: 0; }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .3s ease; color: var(--muted); }
.faq-a p { padding-bottom: 22px; font-size: 15px; }

/* ---------- Newsletter / CTA band ---------- */
.cta-band {
  background: linear-gradient(120deg, var(--violet) 0%, var(--violet-deep) 100%);
  border-radius: 28px; padding: 48px; color: #fff;
  display: grid; grid-template-columns: 1.2fr 1fr; gap: 30px; align-items: center;
  position: relative; overflow: hidden;
}
.cta-band::before {
  content: ""; position: absolute; right: -60px; top: -60px;
  width: 260px; height: 260px; border-radius: 999px;
  background: radial-gradient(circle, rgba(23,211,195,.5), transparent 70%);
}
.cta-band h2 { font-family: var(--f-display); font-size: clamp(24px,3vw,36px); letter-spacing: -1px; margin-bottom: 10px; position: relative; }
.cta-band p { color: rgba(255,255,255,.82); position: relative; }
.cta-form { display: flex; gap: 10px; position: relative; flex-wrap: wrap; }
.cta-form input {
  flex: 1; min-width: 200px; border: none; border-radius: 999px;
  padding: 14px 20px; font-family: inherit; font-size: 15px; outline: none;
}

/* ---------- Footer ---------- */
.site-footer { background: var(--ink); color: #fff; padding: 60px 0 30px; margin-top: 20px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; }
.footer-brand .logo { color: #fff; margin-bottom: 14px; }
.footer-brand .logo b { color: #fff; }
.footer-brand p { color: rgba(255,255,255,.55); font-size: 14px; max-width: 280px; }
.footer-col h4 { font-size: 14px; font-weight: 700; margin-bottom: 16px; color: rgba(255,255,255,.9); }
.footer-col a { display: block; color: rgba(255,255,255,.55); font-size: 14px; padding: 5px 0; transition: color .2s; }
.footer-col a:hover { color: var(--teal); }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  margin-top: 46px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.1);
  color: rgba(255,255,255,.45); font-size: 13px; flex-wrap: wrap;
}
.footer-social { display: flex; gap: 10px; }
.footer-social a {
  width: 38px; height: 38px; border-radius: 999px;
  border: 1px solid rgba(255,255,255,.15); display: grid; place-items: center;
  color: rgba(255,255,255,.7); transition: all .2s;
}
.footer-social a:hover { background: var(--violet); border-color: var(--violet); color: #fff; }

/* ---------- Toast ---------- */
.toast-wrap {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
  z-index: 1000; display: flex; flex-direction: column; gap: 10px; align-items: center;
  pointer-events: none;
}
.toast {
  background: var(--ink); color: #fff; padding: 13px 20px; border-radius: 999px;
  font-weight: 600; font-size: 14px; box-shadow: var(--shadow-lg);
  display: flex; align-items: center; gap: 10px;
  animation: toastIn .3s cubic-bezier(.4,0,.2,1);
}
.toast.success { background: #0e9e8f; }
.toast.success .dot { color: #baffef; }
.toast .dot { color: var(--teal); }
@keyframes toastIn { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: translateY(0); } }
.toast.out { animation: toastOut .3s forwards; }
@keyframes toastOut { to { opacity: 0; transform: translateY(16px); } }

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ---------- Mobile drawer ---------- */
.drawer-backdrop {
  position: fixed; inset: 0; background: rgba(14,14,18,.5); z-index: 200;
  opacity: 0; visibility: hidden; transition: .25s;
}
.drawer-backdrop.open { opacity: 1; visibility: visible; }
.drawer {
  position: fixed; top: 0; right: 0; bottom: 0; width: 300px; max-width: 84vw;
  background: #fff; z-index: 201; padding: 24px;
  transform: translateX(100%); transition: transform .3s cubic-bezier(.4,0,.2,1);
  display: flex; flex-direction: column; gap: 6px;
}
.drawer.open { transform: none; }
.drawer .drawer-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; }
.drawer a { padding: 14px 12px; font-weight: 700; font-size: 17px; border-radius: 10px; }
.drawer a:hover { background: var(--mist); }
.drawer a.sale-link { color: var(--sale); }

/* ============================================================
   Catalog page layout
   ============================================================ */
.catalog-head { background: var(--mist); padding: 40px 0; border-bottom: 1px solid var(--line); }
.breadcrumb { font-size: 13px; color: var(--muted); margin-bottom: 14px; }
.breadcrumb a:hover { color: var(--violet); }
.catalog-head h1 { font-family: var(--f-display); font-size: clamp(28px,4vw,44px); letter-spacing: -1px; }
.catalog-head .count { color: var(--muted); font-family: var(--f-mono); font-size: 15px; margin-left: 6px; }
.catalog-toolbar {
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap; margin: 26px 0 28px;
}
.catalog-search {
  display: flex; align-items: center; gap: 8px; flex: 1; min-width: 220px;
  background: #fff; border: 1.5px solid var(--line); border-radius: 999px; padding: 0 8px 0 16px; height: 46px;
}
.catalog-search:focus-within { border-color: var(--violet); }
.catalog-search input { border: none; outline: none; font-family: inherit; font-size: 15px; width: 100%; }
.sort-select {
  border: 1.5px solid var(--line); border-radius: 999px; height: 46px; padding: 0 18px;
  font-family: inherit; font-size: 14px; font-weight: 600; color: var(--ink); background: #fff; cursor: pointer;
}

/* ============================================================
   Product page
   ============================================================ */
.product-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; padding: 50px 0; }
.product-gallery { display: flex; flex-direction: column; gap: 14px; }
.product-gallery .ph.main { aspect-ratio: 1/1; border-radius: var(--radius); }
.product-thumbs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.product-thumbs .ph { aspect-ratio: 1/1; cursor: pointer; border: 2px solid transparent; }
.product-thumbs .ph.active { border-color: var(--violet); }
.product-info .p-brand { font-family: var(--f-mono); color: var(--violet); text-transform: uppercase; letter-spacing: 1px; font-size: 13px; font-weight: 600; }
.product-info h1 { font-family: var(--f-display); font-size: clamp(26px,3.4vw,40px); letter-spacing: -1px; line-height: 1.05; margin: 8px 0 16px; }
.product-meta { display: flex; align-items: center; gap: 18px; margin-bottom: 22px; font-size: 14px; color: var(--muted); }
.product-meta .stars { color: var(--teal); letter-spacing: 2px; }
.product-price { display: flex; align-items: baseline; gap: 14px; margin-bottom: 26px; }
.product-price .now { font-family: var(--f-mono); font-weight: 700; font-size: 34px; color: var(--ink); }
.product-price .was { font-family: var(--f-mono); font-size: 18px; color: var(--muted); text-decoration: line-through; }
.product-price .off { background: var(--sale); color: #fff; font-family: var(--f-mono); font-weight: 700; font-size: 13px; padding: 4px 10px; border-radius: 6px; }
.size-label { font-weight: 700; font-size: 15px; margin-bottom: 12px; display: flex; justify-content: space-between; }
.size-label a { color: var(--violet); font-size: 13px; }
.size-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(58px,1fr)); gap: 10px; margin-bottom: 26px; }
.size-cell {
  border: 1.5px solid var(--line); border-radius: var(--radius-sm); padding: 12px 0;
  text-align: center; font-family: var(--f-mono); font-weight: 600; font-size: 15px; transition: all .15s;
}
.size-cell:hover { border-color: var(--violet); }
.size-cell.active { background: var(--ink); color: #fff; border-color: var(--ink); }
.size-cell.disabled { opacity: .35; text-decoration: line-through; cursor: not-allowed; }
.product-actions { display: flex; gap: 12px; margin-bottom: 30px; }
.product-features { display: grid; gap: 14px; padding-top: 26px; border-top: 1px solid var(--line); }
.pf-item { display: flex; gap: 12px; align-items: flex-start; }
.pf-item .ic { color: var(--violet); flex: none; margin-top: 2px; }
.pf-item b { display: block; font-size: 14px; }
.pf-item span { font-size: 13px; color: var(--muted); }

/* ============================================================
   About page
   ============================================================ */
.about-hero { padding: 70px 0 40px; }
.about-hero h1 { font-family: var(--f-display); font-size: clamp(32px,5vw,56px); letter-spacing: -1.5px; line-height: 1.02; max-width: 800px; }
.about-hero .lead { font-size: 19px; color: var(--muted); max-width: 620px; margin-top: 20px; }
.about-stats { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; margin: 40px 0; }
.about-stat { border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; }
.about-stat .n { font-family: var(--f-mono); font-weight: 700; font-size: 34px; color: var(--violet); }
.about-stat .l { color: var(--muted); font-size: 14px; margin-top: 4px; }
.about-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.about-cols .ph { aspect-ratio: 4/3; border-radius: var(--radius); }
.about-cols h2 { font-family: var(--f-display); font-size: 30px; letter-spacing: -1px; margin-bottom: 16px; }
.about-cols p { color: var(--ink-soft); margin-bottom: 14px; }

/* ============================================================
   Contact page
   ============================================================ */
.contact-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; padding: 54px 0; }
.contact-info h1 { font-family: var(--f-display); font-size: clamp(30px,4vw,48px); letter-spacing: -1px; margin-bottom: 16px; }
.contact-info .lead { color: var(--muted); font-size: 17px; margin-bottom: 30px; }
.contact-list { display: grid; gap: 20px; }
.contact-list .ci { display: flex; gap: 14px; align-items: flex-start; }
.contact-list .ci .ic { width: 44px; height: 44px; border-radius: 12px; background: var(--mist); color: var(--violet); display: grid; place-items: center; flex: none; }
.contact-list .ci b { display: block; font-size: 15px; }
.contact-list .ci span { color: var(--muted); font-size: 14px; }
.form-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 32px; box-shadow: var(--shadow); }
.field { margin-bottom: 18px; }
.field label { display: block; font-weight: 700; font-size: 14px; margin-bottom: 7px; }
.field input, .field textarea {
  width: 100%; border: 1.5px solid var(--line); border-radius: var(--radius-sm);
  padding: 12px 14px; font-family: inherit; font-size: 15px; outline: none; transition: border-color .2s;
}
.field textarea { resize: vertical; min-height: 110px; }
.field input:focus, .field textarea:focus { border-color: var(--violet); }
.field.error input, .field.error textarea { border-color: var(--sale); }
.field .err { color: var(--sale); font-size: 13px; margin-top: 6px; display: none; }
.field.error .err { display: block; }

/* ============================================================
   404
   ============================================================ */
.notfound {
  min-height: 70vh; display: grid; place-items: center; text-align: center;
  padding: 60px 24px;
}
.notfound .code {
  font-family: var(--f-display); font-weight: 700;
  font-size: clamp(90px, 20vw, 200px); line-height: 1;
  background: linear-gradient(135deg, var(--violet), var(--teal));
  -webkit-background-clip: text; background-clip: text; color: transparent;
  letter-spacing: -4px;
}
.notfound h1 { font-family: var(--f-display); font-size: 28px; margin: 10px 0 12px; letter-spacing: -.5px; }
.notfound p { color: var(--muted); font-size: 16px; margin-bottom: 26px; max-width: 420px; }

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 1024px) {
  .grid { grid-template-columns: repeat(3, 1fr); }
  .features { grid-template-columns: repeat(2, 1fr); }
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { max-width: 460px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
  .about-stats { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 760px) {
  .main-nav, .header-search { display: none; }
  .burger { display: block; }
  .header-inner { height: 64px; gap: 12px; }
  .grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .section { padding: 52px 0; }
  .product-wrap, .contact-wrap, .about-cols { grid-template-columns: 1fr; gap: 30px; }
  .cta-band { grid-template-columns: 1fr; padding: 34px 26px; }
  .about-cols .order-2 { order: -1; }
}
@media (max-width: 460px) {
  .grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .wrap { padding: 0 16px; }
  .hero-stats { gap: 20px; flex-wrap: wrap; }
  .card-name { font-size: 14px; }
  .about-stats { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
}