/* ============================================================
   Магазин «ТОК» — Li-ion аккумуляторы. Светлая тема v2.
   Характер Linear сохранён: точность, hairline-бордеры,
   моноширинный для характеристик, лаймовый акцент #e4f222
   (для текста — тёмная олива #6f7d00, лайм на белом нечитаем).
   Канвас — светло-серая «лаборатория», карточки белые.
   ============================================================ */

:root {
  --canvas: #f6f7f8;
  --card: #ffffff;
  --elevated: #eef0f2;
  --border: #e3e6ea;
  --divider: #d2d6db;
  --ink: #0f1114;      /* основной текст */
  --body: #33373d;     /* вторичный текст */
  --muted: #6d737c;    /* приглушённый */
  --faint: #9aa1a9;    /* плейсхолдеры */
  --lime: #e4f222;
  --lime-ink: #6f7d00; /* лайм для текста */
  --green: #1e9e3e;
  --red: #d64545;

  --font: 'Inter', ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, 'Cascadia Mono', Consolas, monospace;

  --r-btn: 6px;
  --r-card: 12px;
  --r-pill: 9999px;

  --shadow-card: 0 1px 2px rgba(15, 17, 20, .04), 0 4px 14px rgba(15, 17, 20, .05);
  --shadow-pop: 0 8px 28px rgba(15, 17, 20, .12);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  font-feature-settings: 'cv01', 'ss03', 'zero';
  background: var(--canvas);
  color: var(--body);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

h1, h2, h3 { color: var(--ink); font-weight: 600; letter-spacing: -.022em; }

h1 { font-size: clamp(2rem, 4.6vw, 3.4rem); line-height: 1.05; }
h2 { font-size: clamp(1.5rem, 2.8vw, 2.1rem); margin-bottom: 12px; }
h3 { font-size: 1.05rem; letter-spacing: -.012em; }

a { color: inherit; }

.mono { font-family: var(--mono); letter-spacing: -.013em; }

/* ===== Кнопки ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: var(--r-btn);
  font-family: var(--font);
  font-size: .88rem;
  font-weight: 500;
  letter-spacing: -.011em;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: filter .15s ease, background .15s ease, border-color .15s ease, box-shadow .2s ease;
}

/* Лаймовая — одна на экран, главное действие */
.btn--lime {
  background: var(--lime);
  color: var(--ink);
  box-shadow: inset 0 -2px 5px rgba(15, 17, 20, .12);
}
.btn--lime:hover { filter: brightness(1.04); box-shadow: inset 0 -2px 5px rgba(15,17,20,.12), 0 4px 16px rgba(160, 175, 10, .35); }

/* Контрастная тёмная (бывш. white на тёмной теме) */
.btn--white { background: var(--ink); color: #fff; border-radius: var(--r-pill); }
.btn--white:hover { filter: brightness(1.25); }

.btn--ghost {
  background: var(--card);
  border-color: var(--border);
  color: var(--body);
}
.btn--ghost:hover { border-color: var(--divider); background: var(--elevated); }

.btn--sm { padding: 7px 12px; font-size: .82rem; }
.btn--full { width: 100%; }

/* ===== Бейджи ===== */
.tag {
  display: inline-block;
  padding: 1px 7px;
  border-radius: 4px;
  font-size: .72rem;
  font-weight: 500;
  background: rgba(15, 17, 20, .05);
  color: var(--muted);
}

.tag--green { color: var(--green); border: 1px solid rgba(30, 158, 62, .35); background: rgba(30, 158, 62, .07); }
.tag--lime { color: var(--lime-ink); background: rgba(228, 242, 34, .35); }
.tag--red { color: var(--red); background: rgba(214, 69, 69, .08); }

/* ===== Демо-плашка ===== */
.demo-bar {
  background: var(--ink);
  color: #fff;
  text-align: center;
  font-size: .78rem;
  font-weight: 500;
  padding: 6px 16px;
}
.demo-bar a { color: var(--lime); }

/* ===== Шапка ===== */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, .85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  height: 60px;
}

.nav__logo {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: -.01em;
  white-space: nowrap;
}

.nav__logo span { color: var(--lime-ink); }

.nav__logo small {
  display: block;
  font-size: .62rem;
  font-weight: 400;
  color: var(--faint);
  letter-spacing: .02em;
}

.nav__links { display: flex; gap: 18px; }

.nav__links a {
  color: var(--body);
  text-decoration: none;
  font-size: .85rem;
  transition: color .15s;
  white-space: nowrap;
}

.nav__links a:hover { color: var(--ink); }
.nav__links a.active { color: var(--ink); font-weight: 500; }

.nav__side { display: flex; align-items: center; gap: 10px; }

.nav__mini {
  color: var(--muted);
  text-decoration: none;
  font-size: .8rem;
  white-space: nowrap;
}

.nav__mini:hover { color: var(--ink); }

.nav__cart {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--ink);
  font-size: .85rem;
  font-weight: 500;
  border: 1px solid var(--border);
  background: var(--card);
  border-radius: var(--r-pill);
  padding: 7px 14px;
  transition: border-color .15s;
  white-space: nowrap;
}

.nav__cart:hover { border-color: var(--divider); }

.nav__cart b {
  font-family: var(--mono);
  font-weight: 400;
  font-size: .8rem;
  color: var(--lime-ink);
}

.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}

.nav__burger span { width: 20px; height: 1.5px; background: var(--ink); }

/* ===== Хлебные крошки ===== */
.crumbs { padding: 18px 0 0; font-size: .8rem; color: var(--faint); }

.crumbs a { color: var(--muted); text-decoration: none; }
.crumbs a:hover { color: var(--ink); }

/* ===== Герой (главная) ===== */
.hero {
  position: relative;
  padding: 80px 0 88px;
  overflow: hidden;
  background: linear-gradient(180deg, #ffffff, var(--canvas));
  border-bottom: 1px solid var(--border);
}

.hero::after {
  content: '';
  position: absolute;
  right: -10%;
  top: -30%;
  width: 640px;
  height: 640px;
  background: radial-gradient(closest-side, rgba(228, 242, 34, .22), transparent);
  pointer-events: none;
}

.hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 48px;
  align-items: center;
}

.hero__label {
  display: inline-block;
  font-family: var(--mono);
  font-size: .75rem;
  color: var(--lime-ink);
  border: 1px solid rgba(111, 125, 0, .3);
  background: rgba(228, 242, 34, .15);
  border-radius: 4px;
  padding: 3px 10px;
  margin-bottom: 24px;
}

.hero h1 span { color: var(--faint); }

.hero__sub {
  color: var(--muted);
  font-size: 1.02rem;
  max-width: 440px;
  margin: 20px 0 32px;
}

.hero__actions { display: flex; gap: 12px; flex-wrap: wrap; }

.hero__stats { display: flex; gap: 40px; margin-top: 48px; flex-wrap: wrap; }

.hero__stats strong {
  display: block;
  font-family: var(--mono);
  font-size: 1.35rem;
  font-weight: 400;
  color: var(--ink);
}

.hero__stats span { color: var(--faint); font-size: .8rem; }

.hero__cells {
  position: relative;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 18px;
  padding: 24px;
}

/* Полупрозрачное фото техники за ячейками.
   multiply убирает белый фон снимка, grayscale гасит
   насыщенный цвет, чтобы фон не спорил с ячейками. */
.hero__tools {
  position: absolute;
  left: 50%;
  top: 56%;
  transform: translate(-50%, -50%);
  width: min(720px, 88vw);
  height: auto;
  aspect-ratio: 1;
  object-fit: contain;
  filter: grayscale(1);
  mix-blend-mode: multiply;
  opacity: .14;
  pointer-events: none;
}

.hero__cells .cell { position: relative; z-index: 1; }

/* ===== CSS-«фото» аккумулятора (без изменений — цвета свои) ===== */
.cell {
  position: relative;
  border-radius: 10px;
  background:
    linear-gradient(90deg,
      rgba(0, 0, 0, .5), transparent 22%,
      rgba(255, 255, 255, .28) 38%,
      transparent 60%, rgba(0, 0, 0, .45)),
    var(--wrap, #2f7a4d);
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, .12), 0 6px 16px rgba(15, 17, 20, .18);
}

.cell::before {
  content: '';
  position: absolute;
  top: -7px;
  left: 50%;
  transform: translateX(-50%);
  width: 34%;
  height: 8px;
  border-radius: 3px 3px 0 0;
  background: linear-gradient(90deg, #7f8388, #d4d7da 45%, #7f8388);
}

.cell::after {
  content: attr(data-label);
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(90deg);
  font-family: var(--mono);
  font-size: .6rem;
  letter-spacing: .12em;
  color: rgba(255, 255, 255, .85);
  white-space: nowrap;
}

.cell--18650 { width: 52px; height: 150px; }
.cell--21700 { width: 60px; height: 162px; }
.cell--26650 { width: 74px; height: 156px; }

.cell--lipo {
  width: 104px;
  height: 140px;
  border-radius: 8px;
  background:
    linear-gradient(120deg, rgba(255, 255, 255, .35), transparent 45%),
    linear-gradient(90deg, #9aa0a8, #c9cdd3 50%, #8f959d);
}
.cell--lipo::before {
  width: 30%;
  height: 10px;
  border-radius: 2px 2px 0 0;
  background: linear-gradient(90deg, #b98a2e, #e8c05a 50%, #b98a2e);
  box-shadow: -14px 0 0 -3px #6f747c, 14px 0 0 -3px #6f747c;
}
.cell--lipo::after {
  transform: translate(-50%, -50%);
  color: rgba(20, 22, 25, .75);
}

.cell--charger {
  width: 120px;
  height: 150px;
  border-radius: 10px;
  background:
    linear-gradient(160deg, rgba(255, 255, 255, .08), transparent 40%),
    #23262b;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .12), 0 6px 16px rgba(15, 17, 20, .18);
}
.cell--charger::before {
  width: 70%;
  height: 34px;
  top: 14px;
  border-radius: 4px;
  background: #0b0c0e;
  box-shadow: inset 0 0 0 1px rgba(228, 242, 34, .4);
}
.cell--charger::after {
  transform: translate(-50%, 10%);
  color: var(--lime);
  font-size: .55rem;
}

/* ===== Секции ===== */
.section { padding: 64px 0; }

.section__head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}

.section__head p { color: var(--muted); font-size: .92rem; }

.section__link {
  color: var(--body);
  font-size: .85rem;
  text-decoration: none;
  border-bottom: 1px solid var(--divider);
  padding-bottom: 2px;
  white-space: nowrap;
}

.section__link:hover { color: var(--ink); border-color: var(--muted); }

/* ===== Плитка категорий ===== */
.cats { display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px; }

.cat {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r-card);
  padding: 18px 16px;
  text-decoration: none;
  transition: border-color .15s, box-shadow .15s;
}

.cat:hover { border-color: var(--divider); box-shadow: var(--shadow-card); }

.cat b {
  display: block;
  font-family: var(--mono);
  font-weight: 400;
  font-size: .95rem;
  color: var(--ink);
  margin-bottom: 4px;
}

.cat span { font-size: .76rem; color: var(--faint); }

/* ===== Карточка товара ===== */
.grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }

.product {
  display: flex;
  flex-direction: column;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r-card);
  padding: 16px;
  transition: border-color .15s, box-shadow .15s;
}

.product:hover { border-color: var(--divider); box-shadow: var(--shadow-card); }

.product__img {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  height: 172px;
  padding-bottom: 12px;
  margin-bottom: 14px;
  border-bottom: 1px solid var(--border);
  background:
    radial-gradient(60% 50% at 50% 100%, rgba(15, 17, 20, .05), transparent);
  border-radius: 8px 8px 0 0;
}

.product__img .cell { transform: scale(.92); }

.product__tags { display: flex; gap: 6px; margin-bottom: 8px; flex-wrap: wrap; }

.product__name {
  color: var(--ink);
  font-size: .92rem;
  font-weight: 500;
  letter-spacing: -.012em;
  text-decoration: none;
  margin-bottom: 6px;
}

.product__name:hover { text-decoration: underline; }

.product__specs {
  font-family: var(--mono);
  font-size: .74rem;
  color: var(--muted);
  margin-bottom: 12px;
  line-height: 1.7;
}

.product__foot {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.product__price { font-family: var(--mono); font-size: 1.02rem; color: var(--ink); }

.product__price small { color: var(--faint); font-size: .72rem; }

/* ===== Преимущества ===== */
.feats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }

.feat {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r-card);
  padding: 20px;
}

.feat b {
  display: block;
  color: var(--ink);
  font-weight: 500;
  font-size: .92rem;
  margin-bottom: 6px;
}

.feat b::before {
  content: '›';
  color: var(--lime-ink);
  margin-right: 8px;
  font-family: var(--mono);
}

.feat p { color: var(--muted); font-size: .82rem; }

/* ===== Полоса брендов ===== */
.brands {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
  padding: 28px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.brands span {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--faint);
  letter-spacing: .02em;
}

/* ===== Врезка ===== */
.callout {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r-card);
  padding: 28px 32px;
  box-shadow: var(--shadow-card);
}

.callout h3 { margin-bottom: 6px; }

.callout p { color: var(--muted); font-size: .9rem; }

/* ===== Каталог ===== */
.layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 24px;
  align-items: start;
  padding: 32px 0 72px;
}

.filters {
  position: sticky;
  top: 84px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r-card);
  padding: 18px;
}

.filters h3 { font-size: .92rem; margin-bottom: 14px; }

.filters__group { margin-bottom: 18px; }

.filters__group > b {
  display: block;
  font-size: .74rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--faint);
  margin-bottom: 8px;
}

.filters label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .85rem;
  color: var(--body);
  padding: 3px 0;
  cursor: pointer;
}

.filters input[type="checkbox"] { accent-color: var(--lime-ink); }

.filters select,
.filters input[type="number"] {
  width: 100%;
  background: var(--card);
  border: 1px solid var(--divider);
  border-radius: var(--r-btn);
  color: var(--ink);
  font-family: var(--font);
  font-size: .85rem;
  padding: 8px 10px;
}

.filters select:focus, .filters input:focus { outline: none; border-color: var(--muted); }

.catalog__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.catalog__count { font-family: var(--mono); font-size: .8rem; color: var(--muted); }

.catalog__bar select {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r-btn);
  color: var(--ink);
  font-family: var(--font);
  font-size: .85rem;
  padding: 8px 12px;
}

.catalog .grid { grid-template-columns: repeat(3, 1fr); }

.empty {
  border: 1px dashed var(--divider);
  border-radius: var(--r-card);
  padding: 48px;
  text-align: center;
  color: var(--muted);
  grid-column: 1 / -1;
}

/* ===== Страница товара ===== */
.pdp {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 32px;
  padding: 32px 0 56px;
  align-items: start;
}

.pdp__img {
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(70% 60% at 50% 85%, rgba(15, 17, 20, .06), transparent),
    var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r-card);
  min-height: 380px;
  padding: 40px;
}

.pdp__img .cell { transform: scale(1.6); transform-origin: center; }

.pdp__sku { font-family: var(--mono); font-size: .78rem; color: var(--faint); margin-bottom: 10px; }

.pdp h1 { font-size: clamp(1.5rem, 3vw, 2.1rem); margin-bottom: 12px; }

.pdp__tags { display: flex; gap: 8px; margin-bottom: 20px; flex-wrap: wrap; }

.pdp__buy {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r-card);
  padding: 18px;
  margin-bottom: 24px;
  box-shadow: var(--shadow-card);
}

.pdp__price { font-family: var(--mono); font-size: 1.7rem; color: var(--ink); }

.pdp__price small { display: block; font-size: .72rem; color: var(--green); }

.qty {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--border);
  background: var(--card);
  border-radius: var(--r-btn);
  overflow: hidden;
}

.qty button {
  width: 34px;
  height: 38px;
  background: transparent;
  border: none;
  color: var(--body);
  font-size: 1rem;
  cursor: pointer;
}

.qty button:hover { background: var(--elevated); }

.qty b {
  font-family: var(--mono);
  font-weight: 400;
  min-width: 40px;
  text-align: center;
  color: var(--ink);
}

.specs { width: 100%; border-collapse: collapse; margin-bottom: 24px; }

.specs td {
  padding: 9px 0;
  border-bottom: 1px solid var(--border);
  font-size: .85rem;
  vertical-align: top;
}

.specs td:first-child { color: var(--muted); width: 46%; padding-right: 16px; }

.specs td:last-child { font-family: var(--mono); color: var(--ink); font-size: .8rem; }

.pdp__note {
  border: 1px solid rgba(214, 69, 69, .3);
  border-radius: var(--r-btn);
  background: rgba(214, 69, 69, .05);
  color: var(--muted);
  font-size: .82rem;
  padding: 12px 14px;
}

.pdp__note b { color: var(--red); font-weight: 500; }

/* ===== Корзина ===== */
.cart-list { display: flex; flex-direction: column; gap: 10px; margin-bottom: 24px; }

.cart-item {
  display: grid;
  grid-template-columns: 64px 1fr auto auto auto;
  gap: 16px;
  align-items: center;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r-card);
  padding: 14px 16px;
}

.cart-item__img {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 74px;
  overflow: hidden;
}

.cart-item__img .cell { transform: scale(.44); transform-origin: center; }

.cart-item__name { color: var(--ink); font-size: .9rem; font-weight: 500; text-decoration: none; }
.cart-item__name:hover { text-decoration: underline; }

.cart-item__specs { font-family: var(--mono); font-size: .72rem; color: var(--faint); margin-top: 3px; }

.cart-item__price { font-family: var(--mono); color: var(--ink); font-size: .95rem; white-space: nowrap; }

.cart-item__del {
  background: none;
  border: none;
  color: var(--faint);
  font-size: 1.1rem;
  cursor: pointer;
  padding: 6px;
}

.cart-item__del:hover { color: var(--red); }

.cart-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  border-top: 1px solid var(--divider);
  padding-top: 20px;
  margin-bottom: 40px;
}

.cart-summary b { font-family: var(--mono); font-weight: 400; font-size: 1.5rem; color: var(--ink); }

/* ===== Формы (оформление, контакты, опт, вход) ===== */
.checkout {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r-card);
  padding: 28px;
  max-width: 640px;
  box-shadow: var(--shadow-card);
}

.checkout h2 { font-size: 1.25rem; margin-bottom: 20px; }

.checkout__row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

.checkout input,
.checkout select,
.checkout textarea {
  width: 100%;
  background: var(--card);
  border: 1px solid var(--divider);
  border-radius: var(--r-btn);
  color: var(--ink);
  font-family: var(--font);
  font-size: .9rem;
  padding: 12px 14px;
  margin-bottom: 12px;
  resize: vertical;
}

.checkout input:focus, .checkout select:focus, .checkout textarea:focus {
  outline: none;
  border-color: var(--lime-ink);
  box-shadow: 0 0 0 3px rgba(228, 242, 34, .25);
}

.checkout input::placeholder, .checkout textarea::placeholder { color: var(--faint); }

.checkout__status { margin-top: 12px; font-size: .85rem; color: var(--green); min-height: 1.4em; }

/* Табы (вход/регистрация) */
.tabs { display: flex; gap: 8px; margin-bottom: 20px; }

.tabs button {
  padding: 8px 16px;
  border-radius: var(--r-pill);
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--body);
  font-family: var(--font);
  font-size: .85rem;
  font-weight: 500;
  cursor: pointer;
}

.tabs button.active {
  background: var(--ink);
  color: #fff;
  border-color: var(--ink);
}

/* ===== Статус заказа: таймлайн ===== */
.timeline { margin: 28px 0; }

.tstep {
  position: relative;
  padding: 0 0 26px 34px;
}

.tstep::before {
  content: '';
  position: absolute;
  left: 9px;
  top: 20px;
  bottom: 0;
  width: 2px;
  background: var(--border);
}

.tstep:last-child::before { display: none; }

.tstep::after {
  content: '';
  position: absolute;
  left: 2px;
  top: 3px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--card);
  border: 2px solid var(--divider);
}

.tstep.done::after { background: var(--lime); border-color: var(--lime-ink); }

.tstep.current::after {
  background: var(--lime);
  border-color: var(--lime-ink);
  box-shadow: 0 0 0 5px rgba(228, 242, 34, .3);
}

.tstep b { display: block; color: var(--ink); font-weight: 500; font-size: .92rem; }

.tstep.pending b { color: var(--faint); font-weight: 400; }

.tstep span { font-family: var(--mono); font-size: .74rem; color: var(--faint); }

/* ===== Статьи ===== */
.articles { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }

.article-card {
  display: block;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r-card);
  padding: 24px;
  text-decoration: none;
  transition: border-color .15s, box-shadow .15s;
}

.article-card:hover { border-color: var(--divider); box-shadow: var(--shadow-card); }

.article-card .tag { margin-bottom: 12px; }

.article-card h3 { margin: 8px 0; font-size: 1.1rem; }

.article-card p { color: var(--muted); font-size: .88rem; }

.article-card .meta {
  display: block;
  font-family: var(--mono);
  font-size: .72rem;
  color: var(--faint);
  margin-top: 14px;
}

/* ===== Вопрос-ответ ===== */
.qa {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r-card);
  margin-bottom: 10px;
  overflow: hidden;
}

.qa summary {
  padding: 18px 52px 18px 22px;
  cursor: pointer;
  font-weight: 500;
  color: var(--ink);
  font-size: .95rem;
  list-style: none;
  position: relative;
}

.qa summary::-webkit-details-marker { display: none; }

.qa summary::after {
  content: '+';
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.25rem;
  font-weight: 300;
  color: var(--lime-ink);
  transition: transform .2s;
}

.qa[open] summary::after { transform: translateY(-50%) rotate(45deg); }

.qa p { padding: 0 22px 18px; color: var(--muted); font-size: .9rem; }

/* ===== Опт: таблица скидок ===== */
.tiers { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin: 24px 0; }

.tier {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r-card);
  padding: 24px;
  text-align: center;
}

.tier--hot { border-color: var(--lime-ink); box-shadow: 0 0 0 1px var(--lime-ink), var(--shadow-card); }

.tier b {
  display: block;
  font-family: var(--mono);
  font-weight: 400;
  font-size: 1.6rem;
  color: var(--ink);
}

.tier .cnt { color: var(--muted); font-size: .85rem; display: block; margin-bottom: 8px; }

.tier .note { color: var(--faint); font-size: .78rem; }

/* ===== Контентные страницы ===== */
.page { max-width: 800px; padding: 32px 0 72px; }

.page h1 { margin-bottom: 24px; }

.page h2 { font-size: 1.3rem; margin: 36px 0 12px; }

.page p, .page li { color: var(--muted); font-size: .95rem; margin-bottom: 10px; }

.page ul, .page ol { padding-left: 22px; margin-bottom: 16px; }

.page strong { color: var(--body); font-weight: 500; }

.page .card-block {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r-card);
  padding: 20px 24px;
  margin: 16px 0;
  box-shadow: var(--shadow-card);
}

.page table { width: 100%; border-collapse: collapse; margin: 12px 0 20px; }

.page table td, .page table th {
  border-bottom: 1px solid var(--border);
  padding: 10px 12px 10px 0;
  font-size: .85rem;
  text-align: left;
}

.page table th { color: var(--faint); font-weight: 500; }

.page table td { color: var(--body); }

.page table td.mono { font-family: var(--mono); font-size: .8rem; }

/* ===== Футер ===== */
.footer {
  background: var(--card);
  border-top: 1px solid var(--border);
  padding: 40px 0 28px;
  margin-top: 24px;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 24px;
  margin-bottom: 32px;
}

.footer__col b {
  display: block;
  color: var(--ink);
  font-size: .85rem;
  font-weight: 500;
  margin-bottom: 12px;
}

.footer__col a {
  display: block;
  color: var(--muted);
  text-decoration: none;
  font-size: .84rem;
  padding: 3px 0;
}

.footer__col a:hover { color: var(--ink); }

.footer__col p { color: var(--faint); font-size: .82rem; }

.footer__bottom {
  border-top: 1px solid var(--border);
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  color: var(--faint);
  font-size: .78rem;
}

.footer__bottom a { color: var(--muted); }

/* ===== Тост ===== */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 200;
  background: var(--ink);
  border-radius: var(--r-btn);
  color: #fff;
  font-size: .85rem;
  padding: 12px 18px;
  box-shadow: var(--shadow-pop);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity .25s, transform .25s;
  pointer-events: none;
}

.toast.show { opacity: 1; transform: none; }

.toast b { color: var(--lime); font-weight: 500; }

/* ===== Анимации ===== */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity .55s ease, transform .55s ease;
}

.reveal.visible { opacity: 1; transform: none; }

.hero__cells .cell { animation: floatCell 6s ease-in-out infinite; }
.hero__cells .cell:nth-child(2) { animation-delay: -1.6s; }
.hero__cells .cell:nth-child(3) { animation-delay: -3.1s; }
.hero__cells .cell:nth-child(4) { animation-delay: -4.5s; }

@keyframes floatCell {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

.product__img .cell { transition: transform .25s ease; }
.product:hover .product__img .cell { transform: scale(.92) translateY(-6px); }

.nav__cart b { display: inline-block; }
.nav__cart b.pop { animation: badgePop .35s ease; }

@keyframes badgePop {
  0% { transform: scale(1); }
  40% { transform: scale(1.45); }
  100% { transform: scale(1); }
}

.cell--charger::before { animation: ledBlink 2.4s ease-in-out infinite; }

@keyframes ledBlink {
  0%, 100% { box-shadow: inset 0 0 0 1px rgba(228, 242, 34, .4); }
  50% { box-shadow: inset 0 0 0 1px rgba(228, 242, 34, .95), 0 0 14px rgba(228, 242, 34, .35); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}

/* ===== Адаптив ===== */
@media (max-width: 1024px) {
  .grid { grid-template-columns: repeat(3, 1fr); }
  .catalog .grid { grid-template-columns: repeat(2, 1fr); }
  .cats { grid-template-columns: repeat(3, 1fr); }
  .feats { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .nav__mini { display: none; }
}

@media (max-width: 900px) {
  .hero__inner { grid-template-columns: 1fr; }
  .hero__cells { justify-content: flex-start; padding: 8px 0 0; }
  .layout { grid-template-columns: 1fr; }
  .filters { position: static; }
  .pdp { grid-template-columns: 1fr; }
  .grid { grid-template-columns: repeat(2, 1fr); }
  .articles { grid-template-columns: 1fr; }
  .tiers { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .nav__links {
    position: absolute;
    top: 60px;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 14px;
    background: var(--card);
    border-bottom: 1px solid var(--border);
    padding: 20px 24px;
    display: none;
  }

  .nav__links.open { display: flex; }

  .nav__burger { display: flex; }

  .hero { padding: 48px 0 56px; }

  .section { padding: 48px 0; }

  .cats { grid-template-columns: repeat(2, 1fr); }
  .grid, .catalog .grid { grid-template-columns: 1fr 1fr; }
  .feats { grid-template-columns: 1fr; }

  .cart-item { grid-template-columns: 52px 1fr; }
  .cart-item > *:nth-child(n+3) { grid-column: 2; }

  .checkout__row { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .grid, .catalog .grid { grid-template-columns: 1fr; }
}