/* ==========================================================================
   Хим Трейд — B2B-лендинг. Дизайн-система: глубокий синий + бирюзовый акцент
   ========================================================================== */

:root {
  /* Brand palette */
  --c-ink: #0B2447;          /* deep navy (фон hero, footer) */
  --c-ink-2: #19376D;        /* secondary navy */
  --c-mid: #576CBC;          /* mid blue-violet (вспом.) */
  --c-accent: #19A7CE;       /* бирюзовый акцент (CTA) */
  --c-accent-h: #1494B7;     /* hover */
  --c-accent-soft: #A5D7E8;  /* soft teal */
  --c-bg: #F6F8FC;           /* нейтральный фон страницы */
  --c-bg-alt: #EEF2F8;       /* альтернативный фон секций */
  --c-surface: #FFFFFF;
  --c-border: #E1E7F0;
  --c-text: #1A2A4A;
  --c-text-muted: #5A6B89;
  --c-text-inverse: #FFFFFF;
  --c-success: #18A675;
  --c-danger: #D14C3C;

  /* Type scale */
  --font-body: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, 'SFMono-Regular', monospace;

  /* Sizing */
  --container: 1240px;
  --container-narrow: 880px;
  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow-sm: 0 1px 2px rgba(11,36,71,0.05), 0 1px 3px rgba(11,36,71,0.06);
  --shadow: 0 4px 12px rgba(11,36,71,0.08);
  --shadow-lg: 0 20px 50px rgba(11,36,71,0.18);

  /* Spacing rhythm */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-7: 32px;
  --space-8: 40px;
  --space-9: 56px;
  --space-10: 80px;

  --header-h: 72px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--c-text);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
  line-height: 1.55;
  font-size: 16px;
}
img, svg { display: block; max-width: 100%; }
a { color: var(--c-accent); text-decoration: none; }
a:hover { color: var(--c-accent-h); }
button { font-family: inherit; cursor: pointer; }
ul, ol { margin: 0; padding: 0; list-style: none; }

h1, h2, h3, h4 { color: var(--c-ink); line-height: 1.18; margin: 0 0 var(--space-4); font-weight: 700; letter-spacing: -0.01em; }
h1 { font-size: clamp(28px, 4vw, 46px); font-weight: 800; letter-spacing: -0.02em; }
h2 { font-size: clamp(24px, 3vw, 34px); }
h3 { font-size: clamp(18px, 2vw, 22px); }
h4 { font-size: 16px; }
p { margin: 0 0 var(--space-3); color: var(--c-text); }

/* ---------- Layout ---------- */
.container { max-width: var(--container); margin: 0 auto; padding: 0 var(--space-6); }
.container--narrow { max-width: var(--container-narrow); }
.section { padding: var(--space-10) 0; scroll-margin-top: 88px; }
.hero, [id] { scroll-margin-top: 88px; }
.section--alt { background: var(--c-bg-alt); }
.section__head { text-align: center; max-width: 760px; margin: 0 auto var(--space-8); }
.section__lead { color: var(--c-text-muted); font-size: 17px; }
.eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-accent);
  background: rgba(25,167,206,0.08);
  padding: 6px 12px;
  border-radius: 100px;
  margin-bottom: var(--space-4);
}
.eyebrow--light { color: var(--c-accent-soft); background: rgba(255,255,255,0.12); }
.accent { color: var(--c-accent); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border: none; border-radius: var(--radius-sm);
  font-weight: 600; font-size: 15px; padding: 12px 20px;
  transition: transform .15s ease, background .2s ease, box-shadow .2s ease;
  text-decoration: none;
  white-space: nowrap;
}
.btn--primary { background: var(--c-accent); color: #fff; box-shadow: 0 4px 14px rgba(25,167,206,0.35); }
.btn--primary:hover { background: var(--c-accent-h); transform: translateY(-1px); box-shadow: 0 8px 20px rgba(25,167,206,0.4); color:#fff; }
.btn--ghost { background: #fff; color: var(--c-ink); border: 1.5px solid var(--c-border); }
.btn--ghost:hover { border-color: var(--c-accent); color: var(--c-accent); }
.btn--sm { padding: 8px 14px; font-size: 14px; }
.btn--lg { padding: 16px 28px; font-size: 16px; }

/* ---------- Icons ---------- */
.ico { width: 18px; height: 18px; flex-shrink: 0; color: currentColor; fill: none; stroke: currentColor; }
.ico--lg { width: 28px; height: 28px; }
.ico--xl { width: 36px; height: 36px; }

/* ==========================================================================
   HEADER
   ========================================================================== */
.header {
  position: sticky; top: 0; z-index: 80;
  background: rgba(255,255,255,0.92);
  backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid var(--c-border);
}
.header__inner {
  display: flex; align-items: center; gap: var(--space-6);
  min-height: var(--header-h);
}
.logo { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; flex: 0 0 auto; }
.logo__img { display: block; width: auto; height: 44px; object-fit: contain; }
.logo__text { display: flex; flex-direction: column; line-height: 1.15; min-width: 0; }
.logo__brand { color: var(--c-ink); font-weight: 800; font-size: 17px; letter-spacing: -0.01em; white-space: nowrap; }
.logo__tag { color: var(--c-text-muted); font-size: 11px; margin-top: 3px; white-space: nowrap; }
.header__nav { display: flex; gap: 22px; margin-left: auto; align-items: center; flex-wrap: nowrap; }
.header__nav a {
  color: var(--c-text); font-size: 14px; font-weight: 500;
  padding: 8px 0; border-bottom: 2px solid transparent; transition: color .15s, border-color .15s;
}
.header__nav a:hover { color: var(--c-accent); border-color: var(--c-accent); }
.header__actions { display: flex; align-items: center; gap: var(--space-4); margin-left: var(--space-4); flex: 0 0 auto; }
.header__phone { color: var(--c-ink); font-weight: 700; font-size: 15px; white-space: nowrap; letter-spacing: -0.01em; }
.header__nav a { white-space: nowrap; }
.burger { display: none; background: transparent; border: none; padding: 8px; flex-direction: column; gap: 5px; }
.burger span { display: block; width: 24px; height: 2px; background: var(--c-ink); border-radius: 2px; transition: transform .2s, opacity .2s; }
.burger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.is-open span:nth-child(2) { opacity: 0; }
.burger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ==========================================================================
   HERO
   ========================================================================== */
.hero {
  background:
    linear-gradient(105deg, rgba(11, 36, 71, 0.78) 0%, rgba(11, 36, 71, 0.55) 45%, rgba(11, 36, 71, 0.20) 100%),
    url("assets/hero/hero_production.webp") center/cover no-repeat,
    #0B2447;
  padding: var(--space-10) 0;
  position: relative;
  overflow: hidden;
  color: #ffffff;
}
.hero::before {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(11,36,71,0.15) 0%, rgba(11,36,71,0.55) 100%);
  pointer-events: none;
  z-index: 0;
}
.hero .hero__title { color: #ffffff; }
.hero .hero__sub { color: rgba(255,255,255,0.92); }
.hero .eyebrow { color: rgba(255,255,255,0.85); }
.hero .trust-row li { color: rgba(255,255,255,0.90); }
.hero .trust-row .ico { color: var(--c-accent); }
.hero .accent { color: #7CE0F5; }
.hero__badge { color: var(--c-ink); }
.hero .container { position: relative; z-index: 1; }
.hero__grid {
  display: grid; grid-template-columns: 1.15fr 1fr;
  gap: var(--space-9); align-items: center;
}
.hero__title {
  margin: var(--space-3) 0 var(--space-5);
  line-height: 1.12;
}
.hero__sub {
  font-size: 17px; color: var(--c-text-muted);
  max-width: 580px; margin-bottom: var(--space-7);
}
.hero__cta { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-bottom: var(--space-7); }
.trust-row { display: flex; flex-wrap: wrap; gap: var(--space-5) var(--space-6); }
.trust-row li {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--c-text-muted); font-size: 14px; font-weight: 500;
}
.trust-row .ico { width: 16px; height: 16px; color: var(--c-accent); }

.hero__visual { position: relative; }
.hero__svg { width: 100%; height: auto; filter: drop-shadow(0 30px 60px rgba(11,36,71,0.25)); }
.hero__badge {
  position: absolute; right: -10px; bottom: -10px;
  background: #fff; padding: 16px 22px;
  border-radius: var(--radius); box-shadow: var(--shadow-lg);
  display: flex; align-items: center; gap: 14px;
  border: 1px solid var(--c-border);
}
.hero__badge-num { font-size: 28px; font-weight: 800; color: var(--c-ink); letter-spacing: -0.02em; }
.hero__badge-txt { font-size: 13px; color: var(--c-text-muted); max-width: 130px; line-height: 1.3; }

/* ==========================================================================
   SEGMENTS TABS
   ========================================================================== */
.tabs {
  display: flex; flex-wrap: wrap; gap: var(--space-2);
  background: #fff; padding: 6px; border-radius: var(--radius);
  border: 1px solid var(--c-border); box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-7);
}
.tab {
  display: inline-flex; align-items: center; gap: 8px;
  background: transparent; border: none;
  padding: 12px 18px; border-radius: var(--radius-sm);
  font-size: 14px; font-weight: 600; color: var(--c-text-muted);
  transition: all .15s ease;
}
.tab:hover { color: var(--c-ink); background: var(--c-bg-alt); }
.tab.is-active {
  background: var(--c-ink); color: #fff;
  box-shadow: 0 4px 12px rgba(11,36,71,0.2);
}
.tab.is-active .ico { color: var(--c-accent); }
.tab-panel {
  display: grid; grid-template-columns: 1.4fr 1fr; gap: var(--space-7);
  background: #fff; padding: var(--space-8);
  border-radius: var(--radius-lg); border: 1px solid var(--c-border);
  align-items: start;
}
.tab-panel[hidden] { display: none; }
.panel__col h3 { margin-bottom: var(--space-3); font-size: 24px; }
.panel__col p { color: var(--c-text-muted); margin-bottom: var(--space-5); }
.bullets li {
  position: relative; padding-left: 30px; margin-bottom: var(--space-3);
  font-weight: 500; color: var(--c-text);
}
.bullets li::before {
  content: ''; position: absolute; left: 0; top: 4px;
  width: 18px; height: 18px; border-radius: 50%;
  background: var(--c-accent);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none'%3E%3Cpath d='M5 12l4 4L19 8' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-size: 14px; background-repeat: no-repeat; background-position: center;
}
.panel__card {
  background: linear-gradient(160deg, var(--c-ink) 0%, var(--c-ink-2) 100%);
  color: #fff; border-radius: var(--radius); padding: var(--space-6);
  display: flex; flex-direction: column; gap: var(--space-5);
}
.panel__metric { display: flex; flex-direction: column; gap: 2px; }
.panel__metric span { font-size: 28px; font-weight: 800; color: var(--c-accent-soft); letter-spacing: -0.02em; }
.panel__metric small { font-size: 13px; color: rgba(255,255,255,0.7); }

/* ==========================================================================
   ADVANTAGES
   ========================================================================== */
.advantages {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-5);
}
.adv-card {
  background: #fff; border: 1px solid var(--c-border);
  border-radius: var(--radius); padding: var(--space-6);
  transition: border-color .2s, transform .2s, box-shadow .2s;
}
.adv-card:hover { border-color: var(--c-accent); transform: translateY(-2px); box-shadow: var(--shadow); }
.adv-card .ico { color: var(--c-accent); margin-bottom: var(--space-4); }
.adv-card h3 { font-size: 17px; margin-bottom: 6px; }
.adv-card p { color: var(--c-text-muted); font-size: 14px; margin: 0; }

/* ==========================================================================
   CATALOG / SKU
   ========================================================================== */
.catalog {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-5);
}
.sku-card {
  position: relative;
  background: #fff; border: 1px solid var(--c-border);
  border-radius: var(--radius); padding: var(--space-5);
  display: flex; flex-direction: column;
  transition: transform .2s, box-shadow .2s, border-color .2s;
}
.sku-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); border-color: var(--c-accent); }
.sku-card--featured { border: 2px solid var(--c-accent); background: linear-gradient(180deg, #fff 0%, #F4FBFD 100%); }
.sku-card--euro { border: 1px solid #E6D9BE; background: linear-gradient(180deg, #FFFDF7 0%, #FFF9E9 100%); }
.sku-card--euro:hover { border-color: #D4A82C; }
.sku-card__badge--euro { background: #A2670A; box-shadow: 0 4px 10px rgba(162,103,10,0.35); }
.sku-card__visual--euro { background: radial-gradient(120% 80% at 50% 20%, #FFF6DC 0%, #FBE9A6 70%, #F0D26A 100%); }
.sku-card__price--pending { color: var(--c-ink); font-weight: 600; font-size: 15px; letter-spacing: 0.01em; }
.sku-card__badge {
  position: absolute; top: -10px; right: 14px;
  background: var(--c-accent); color: #fff; font-size: 11px; font-weight: 700;
  padding: 6px 12px; border-radius: 100px; letter-spacing: 0.04em; text-transform: uppercase;
  box-shadow: 0 4px 10px rgba(25,167,206,0.4);
  z-index: 2;
}
.sku-card__visual {
  background: radial-gradient(120% 80% at 50% 20%, #EAF6FB 0%, #D6E7F2 70%, #C5D9E8 100%);
  border-radius: var(--radius-sm);
  height: 200px; display: flex; align-items: center; justify-content: center;
  position: relative; margin-bottom: var(--space-4); overflow: hidden;
}
.sku-card__visual::after {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(11,36,71,0.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(11,36,71,0.05) 1px, transparent 1px);
  background-size: 24px 24px; opacity: 0.6; mask-image: radial-gradient(ellipse at center, #000 30%, transparent 70%);
}
.sku-card__visual svg { height: 180px; width: auto; position: relative; z-index: 1; }
.sku-card__visual picture,
.sku-card__visual > img {
  position: relative; z-index: 1;
  height: 190px; width: auto; max-width: 92%;
  display: block;
}
.sku-card__visual picture img,
.sku-card__visual > img {
  height: 190px; width: auto; max-width: 100%;
  object-fit: contain;
  filter: drop-shadow(0 10px 18px rgba(11,36,71,0.18));
  transition: transform .35s ease;
}
.sku-card:hover .sku-card__visual picture img,
.sku-card:hover .sku-card__visual > img { transform: translateY(-4px) scale(1.03); }
.sku-card__visual--bundle { background: radial-gradient(120% 80% at 50% 20%, #EAF6FB 0%, #C5D9E8 100%); }
.sku-card__visual--bundle svg { height: 160px; }
.sku-card__visual--bundle .bundle-photos {
  position: relative; z-index: 1;
  display: flex; align-items: flex-end; justify-content: center; gap: 8px;
  width: 100%; height: 180px; padding: 0 12px;
}
.sku-card__visual--bundle .bundle-photos img {
  height: 160px; width: auto; max-width: 32%;
  object-fit: contain;
  filter: drop-shadow(0 8px 14px rgba(11,36,71,0.20));
  transition: transform .35s ease;
}
.sku-card__visual--bundle .bundle-photos img:nth-child(2) { height: 175px; margin: 0 -4px; z-index: 2; }
.sku-card:hover .sku-card__visual--bundle .bundle-photos img { transform: translateY(-3px); }
.sku-card__temp {
  position: absolute; bottom: 10px; right: 10px;
  background: var(--c-ink); color: #fff; font-size: 12px; font-weight: 700;
  padding: 5px 10px; border-radius: 6px; letter-spacing: 0.02em;
}
.sku-card__temp--alt { background: var(--c-accent); }
.sku-card h3 { font-size: 20px; margin-bottom: var(--space-3); }
.sku-card__specs { margin-bottom: var(--space-4); }
.sku-card__specs li {
  font-size: 13px; color: var(--c-text-muted);
  padding: 6px 0; border-bottom: 1px dashed var(--c-border);
  display: flex; justify-content: space-between; gap: 8px;
}
.sku-card__specs li:last-child { border-bottom: none; }
.sku-card__specs b { color: var(--c-ink); font-weight: 600; }
.sku-card__price {
  background: var(--c-bg-alt); padding: 10px 14px; border-radius: 8px;
  margin-bottom: var(--space-4); font-size: 14px; color: var(--c-text-muted);
}
.sku-card__price b { color: var(--c-ink); font-size: 20px; font-weight: 800; letter-spacing: -0.01em; }
.sku-card__price-note { display: block; margin-top: 2px; font-size: 12px; color: var(--c-text-muted); font-weight: 500; }
.sku-card__cta { display: flex; gap: 8px; margin-top: auto; }
.sku-card__cta .btn { flex: 1; }

/* ==========================================================================
   PRICES TABLE
   ========================================================================== */
.prices__controls {
  display: flex; flex-wrap: wrap; gap: var(--space-5); align-items: center;
  margin-bottom: var(--space-6);
  background: #fff; padding: var(--space-4); border-radius: var(--radius);
  border: 1px solid var(--c-border);
}
.ctrl-group { display: inline-flex; align-items: center; gap: 6px; }
.ctrl-group__label { font-size: 13px; font-weight: 600; color: var(--c-text-muted); margin-right: 6px; }
.chip {
  background: transparent; border: 1.5px solid var(--c-border);
  border-radius: 8px; padding: 7px 14px; font-size: 13px; font-weight: 600;
  color: var(--c-text); transition: all .15s;
}
.chip:hover { border-color: var(--c-accent); color: var(--c-accent); }
.chip.is-active { background: var(--c-ink); color: #fff; border-color: var(--c-ink); }
.prices__download { margin-left: auto; }

/* ==========================================================================
   ASSORTMENT GALLERY
   ========================================================================== */
.gallery {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-4);
}
.gallery__item {
  position: relative;
  background: #fff; border: 1px solid var(--c-border);
  border-radius: var(--radius-sm); padding: var(--space-3);
  display: flex; flex-direction: column; align-items: center; text-align: center;
  transition: transform .2s, box-shadow .2s, border-color .2s;
}
.gallery__item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  border-color: var(--c-accent);
}
.gallery__photo {
  width: 100%; aspect-ratio: 1;
  background: radial-gradient(120% 80% at 50% 20%, #EAF6FB 0%, #D6E7F2 100%);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
  margin-bottom: var(--space-3);
}
.gallery__photo img {
  width: 88%; height: 88%; object-fit: contain;
  filter: drop-shadow(0 6px 12px rgba(11,36,71,0.15));
  transition: transform .35s ease;
}
.gallery__item:hover .gallery__photo img { transform: scale(1.05); }
.gallery__name {
  font-size: 13px; font-weight: 600; color: var(--c-ink);
  line-height: 1.35; margin-bottom: 4px;
  min-height: 34px;
}
.gallery__sku {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; color: var(--c-text-muted); letter-spacing: 0.03em;
}
.gallery__meta {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: var(--space-2); margin-top: 4px;
}
.gallery__price {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px; font-weight: 700; color: var(--c-ink);
  letter-spacing: 0.01em;
  white-space: nowrap;
}
.gallery__price small {
  font-size: 10px; font-weight: 500; color: var(--c-text-muted);
  margin-left: 2px;
}
.gallery__temp {
  position: absolute; top: 12px; right: 12px;
  background: var(--c-ink); color: #fff;
  font-size: 11px; font-weight: 700;
  padding: 3px 8px; border-radius: 5px;
  letter-spacing: 0.02em;
  z-index: 2;
}
.gallery__temp--accent { background: var(--c-accent); }
@media (max-width: 900px) {
  .gallery { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 600px) {
  .gallery { grid-template-columns: repeat(2, 1fr); gap: var(--space-3); }
  .gallery__item { padding: var(--space-2); }
  .gallery__name { font-size: 12px; min-height: 32px; }
}

.prices__table-wrap {
  background: #fff; border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--c-border); box-shadow: var(--shadow-sm);
}
.prices-table {
  width: 100%; border-collapse: collapse; font-size: 14px;
}
.prices-table th {
  background: var(--c-ink); color: #fff;
  text-align: left; padding: 14px 18px;
  font-weight: 600; font-size: 13px; letter-spacing: 0.02em; text-transform: uppercase;
}
.prices-table td {
  padding: 14px 18px; border-bottom: 1px solid var(--c-border);
  font-variant-numeric: tabular-nums;
}
.prices-table tr:last-child td { border-bottom: none; }
.prices-table tbody tr:hover { background: var(--c-bg-alt); }
.prices-table tr.is-hl { background: rgba(25,167,206,0.08); }
.prices-table tr.is-hl td { font-weight: 600; }
.prices-table .ct-price b { font-size: 16px; color: var(--c-ink); }
.prices-table .ct-save { color: var(--c-success); font-weight: 600; }
.prices-table .ct-save.is-zero { color: var(--c-text-muted); font-weight: 400; }
.prices-table .ct-action .btn { padding: 6px 12px; font-size: 13px; }
.prices__note {
  display: flex; align-items: flex-start; gap: 8px;
  margin-top: var(--space-4); color: var(--c-text-muted); font-size: 13px;
}
.prices__note .ico { color: var(--c-accent); margin-top: 2px; }

/* ==========================================================================
   CALCULATOR
   ========================================================================== */
.calc {
  display: grid; grid-template-columns: 1.2fr 1fr; gap: var(--space-7);
  background: #fff; border-radius: var(--radius-lg);
  border: 1px solid var(--c-border); padding: var(--space-8);
  box-shadow: var(--shadow-sm);
}
.calc__form {
  display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-5);
}
.calc__field { display: flex; flex-direction: column; gap: 6px; }
.calc__field label, .field label {
  font-size: 13px; font-weight: 600; color: var(--c-text);
}
.calc__field small { font-size: 12px; color: var(--c-text-muted); margin-top: 2px; }
.calc__field input, .calc__field select,
.field input, .field select {
  font-family: inherit; font-size: 15px;
  padding: 11px 14px; border-radius: 8px;
  border: 1.5px solid var(--c-border); background: #fff; color: var(--c-text);
  transition: border-color .15s, box-shadow .15s;
}
.calc__field input:focus, .calc__field select:focus,
.field input:focus, .field select:focus {
  outline: none; border-color: var(--c-accent);
  box-shadow: 0 0 0 3px rgba(25,167,206,0.18);
}
.calc__submit { grid-column: 1 / -1; }

.calc__result {
  background: linear-gradient(160deg, var(--c-ink) 0%, var(--c-ink-2) 100%);
  color: #fff; border-radius: var(--radius); padding: var(--space-6);
  display: flex; flex-direction: column; gap: var(--space-4);
}
.calc__result h3 { color: #fff; margin-bottom: var(--space-2); }
.calc__metric { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; padding: 10px 0; border-bottom: 1px solid rgba(255,255,255,0.12); }
.calc__metric:last-of-type { border-bottom: none; }
.calc__metric-label { color: rgba(255,255,255,0.7); font-size: 13px; }
.calc__metric-val { color: #fff; font-weight: 700; font-size: 17px; text-align: right; font-variant-numeric: tabular-nums; }
.calc__metric--total .calc__metric-val { font-size: 24px; color: var(--c-accent-soft); }
.calc__hint { font-size: 13px; color: rgba(255,255,255,0.6); padding: 8px 0; }

/* ==========================================================================
   TRUST / PROOFS
   ========================================================================== */
.trust__stats {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-5);
  margin-bottom: var(--space-9);
}
.stat {
  background: #fff; padding: var(--space-6);
  border-radius: var(--radius); border: 1px solid var(--c-border);
  text-align: center;
}
.stat b { display: block; font-size: 32px; font-weight: 800; color: var(--c-ink); letter-spacing: -0.02em; }
.stat span { display: block; font-size: 13px; color: var(--c-text-muted); margin-top: 6px; }
.trust__subtitle { font-size: 14px; font-weight: 700; color: var(--c-text-muted); margin: var(--space-7) 0 var(--space-4); letter-spacing: 0.08em; text-transform: uppercase; }

.logos {
  display: grid; grid-template-columns: repeat(6, 1fr); gap: var(--space-3);
}
.logo-card {
  background: #fff; border: 1px solid var(--c-border); border-radius: var(--radius-sm);
  padding: var(--space-5); display: flex; align-items: center; justify-content: center;
  text-align: center; font-weight: 600; color: var(--c-text-muted); font-size: 13px;
  min-height: 70px;
}

.cases {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-5);
}
.case {
  background: #fff; padding: var(--space-6); border-radius: var(--radius);
  border: 1px solid var(--c-border);
}
.case__tag {
  display: inline-block; font-size: 12px; font-weight: 600; color: var(--c-accent);
  background: rgba(25,167,206,0.1); padding: 4px 10px; border-radius: 100px;
  margin-bottom: var(--space-3);
}
.case h4 { font-size: 17px; margin-bottom: var(--space-2); color: var(--c-ink); }
.case p { color: var(--c-text-muted); font-size: 14px; margin-bottom: var(--space-4); }
.case__metrics { display: flex; gap: var(--space-3); padding-top: var(--space-3); border-top: 1px dashed var(--c-border); }
.case__metrics li { flex: 1; display: flex; flex-direction: column; gap: 2px; }
.case__metrics b { font-size: 18px; font-weight: 800; color: var(--c-ink); }
.case__metrics span { font-size: 11px; color: var(--c-text-muted); }

.trust__bottom { display: grid; grid-template-columns: 1.3fr 1fr; gap: var(--space-7); margin-top: var(--space-7); }
.doc-list li { display: flex; align-items: center; gap: 12px; padding: 12px 0; border-bottom: 1px dashed var(--c-border); color: var(--c-text); font-weight: 500; }
.doc-list li:last-child { border-bottom: none; }
.doc-list .ico { color: var(--c-accent); }

.manager-card {
  background: #fff; border: 1px solid var(--c-border); border-radius: var(--radius);
  padding: var(--space-6); display: flex; gap: var(--space-5); align-items: center;
}
.manager-card__avatar { width: 80px; height: 80px; flex-shrink: 0; border-radius: 50%; overflow: hidden; }
.manager-card__info { display: flex; flex-direction: column; gap: 4px; flex: 1; min-width: 0; }
.manager-card__name { font-weight: 700; font-size: 17px; color: var(--c-ink); }
.manager-card__role { font-size: 13px; color: var(--c-text-muted); margin-bottom: var(--space-2); }
.manager-card__row { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--c-text); }
.manager-card__row .ico { color: var(--c-accent); width: 16px; height: 16px; }
.manager-card .btn { margin-top: var(--space-3); align-self: flex-start; }

/* ==========================================================================
   HOW WE WORK
   ========================================================================== */
.steps {
  display: grid; grid-template-columns: repeat(6, 1fr); gap: var(--space-4);
  counter-reset: step;
}
.step {
  background: #fff; border: 1px solid var(--c-border); border-radius: var(--radius);
  padding: var(--space-5); position: relative;
}
.step__num {
  font-family: var(--font-mono); font-size: 13px; font-weight: 700;
  color: var(--c-accent); letter-spacing: 0.05em;
  margin-bottom: var(--space-3);
}
.step h3 { font-size: 16px; margin-bottom: 4px; }
.step p { font-size: 13px; color: var(--c-text-muted); margin: 0; }

/* ==========================================================================
   LEAD MAGNETS
   ========================================================================== */
.magnets {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-5);
}
.magnet {
  background: #fff; border: 1px solid var(--c-border); border-radius: var(--radius);
  padding: var(--space-6); display: flex; flex-direction: column; align-items: flex-start;
}
.magnet .ico { color: var(--c-accent); margin-bottom: var(--space-4); }
.magnet h3 { font-size: 17px; margin-bottom: var(--space-2); }
.magnet p { font-size: 14px; color: var(--c-text-muted); margin-bottom: var(--space-4); flex: 1; }

/* ==========================================================================
   FAQ
   ========================================================================== */
.faq { display: flex; flex-direction: column; gap: var(--space-3); }
.faq__item {
  background: #fff; border: 1px solid var(--c-border); border-radius: var(--radius);
  overflow: hidden;
}
.faq__item summary {
  cursor: pointer; padding: 18px var(--space-5);
  font-weight: 600; font-size: 16px; color: var(--c-ink);
  display: flex; justify-content: space-between; align-items: center; gap: var(--space-4);
  list-style: none;
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__chev { transition: transform .2s ease; color: var(--c-accent); }
.faq__item[open] .faq__chev { transform: rotate(180deg); }
.faq__body { padding: 0 var(--space-5) 18px; color: var(--c-text-muted); font-size: 15px; }

/* ==========================================================================
   FINAL CTA
   ========================================================================== */
.final-cta { padding: var(--space-10) 0; }
.final-cta__card {
  background: linear-gradient(135deg, var(--c-ink) 0%, var(--c-ink-2) 50%, #1F4584 100%);
  border-radius: var(--radius-lg); padding: var(--space-9);
  display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-9); align-items: center;
  color: #fff; position: relative; overflow: hidden;
}
.final-cta__card::after {
  content: ''; position: absolute; top: -120px; right: -120px;
  width: 400px; height: 400px; background: var(--c-accent);
  border-radius: 50%; opacity: 0.18; filter: blur(40px);
}
.final-cta__content { position: relative; z-index: 1; }
.final-cta__content h2 { color: #fff; }
.final-cta__content p { color: rgba(255,255,255,0.85); font-size: 17px; margin-bottom: var(--space-5); }
.final-cta__bullets { display: flex; flex-direction: column; gap: 10px; }
.final-cta__bullets li { display: flex; align-items: center; gap: 10px; color: rgba(255,255,255,0.9); font-weight: 500; }
.final-cta__bullets .ico { color: var(--c-accent-soft); }

.final-cta__form {
  background: #fff; color: var(--c-text);
  padding: var(--space-7); border-radius: var(--radius);
  position: relative; z-index: 1;
  display: flex; flex-direction: column; gap: var(--space-4);
  box-shadow: var(--shadow-lg);
}
.final-cta__form h3 { margin-bottom: var(--space-2); }
.field { display: flex; flex-direction: column; gap: 6px; }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); }
.legal { font-size: 12px; color: var(--c-text-muted); margin: 0; }
.alt-channels { display: flex; gap: var(--space-4); flex-wrap: wrap; padding-top: var(--space-3); border-top: 1px solid var(--c-border); }
.alt-channels a { display: inline-flex; align-items: center; gap: 6px; font-size: 14px; color: var(--c-text); font-weight: 500; }
.alt-channels .ico { color: var(--c-accent); width: 16px; height: 16px; }
.alt-channels a:hover { color: var(--c-accent); }

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer {
  background: var(--c-ink); color: rgba(255,255,255,0.7);
  padding: var(--space-9) 0 var(--space-6);
  font-size: 14px;
}
.footer__grid {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: var(--space-7);
  margin-bottom: var(--space-7);
}
.footer h4 { color: #fff; font-size: 14px; margin-bottom: var(--space-3); font-weight: 700; }
.footer p { color: rgba(255,255,255,0.7); margin-bottom: 8px; font-size: 14px; }
.footer a { color: rgba(255,255,255,0.85); }
.footer a:hover { color: var(--c-accent-soft); }
.footer .logo__brand { color: #fff; }
.footer__about { margin-top: var(--space-4); }
.footer__legal { font-size: 12px; color: rgba(255,255,255,0.5); }
.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.12); padding-top: var(--space-4);
  font-size: 12px; color: rgba(255,255,255,0.5);
}

.header__mobile-cta { display: none; }

/* ==========================================================================
   STICKY MOBILE CTA
   ========================================================================== */
.sticky-cta {
  position: fixed; bottom: 12px; left: 12px; right: 12px;
  z-index: 70;
  display: none;
  gap: 10px;
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 10px 10px calc(10px + env(safe-area-inset-bottom, 0px));
  border: 1px solid var(--c-border);
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s ease, transform .25s ease;
  transform: translateY(4px);
}
.sticky-cta.is-visible { opacity: 1; pointer-events: auto; transform: translateY(0); }
.sticky-cta__phone {
  display: inline-flex; align-items: center; justify-content: center;
  width: 48px; height: 48px; border-radius: 8px;
  background: var(--c-ink); color: #fff; flex-shrink: 0;
}
.sticky-cta__phone .ico { width: 22px; height: 22px; color: #fff; }
.sticky-cta__main { flex: 1; }

/* ==========================================================================
   MODAL
   ========================================================================== */
.modal {
  position: fixed; inset: 0; z-index: 100;
  display: none; align-items: center; justify-content: center;
  padding: var(--space-4);
}
.modal.is-open { display: flex; }
.modal__backdrop {
  position: absolute; inset: 0;
  background: rgba(11,36,71,0.55); backdrop-filter: blur(4px);
  animation: fadeIn .2s ease;
}
.modal__dialog {
  position: relative; background: #fff; border-radius: var(--radius-lg);
  width: 100%; max-width: 520px; padding: var(--space-7);
  box-shadow: var(--shadow-lg);
  animation: pop .25s cubic-bezier(.2,.9,.3,1.2);
  max-height: 92vh; overflow-y: auto;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes pop { from { transform: translateY(10px) scale(.97); opacity: 0; } to { transform: none; opacity: 1; } }
.modal__close {
  position: absolute; top: 14px; right: 14px;
  background: var(--c-bg-alt); border: none;
  width: 36px; height: 36px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--c-ink); transition: background .15s;
}
.modal__close:hover { background: var(--c-accent-soft); }
.modal__close svg { width: 18px; height: 18px; }
.modal__body h3 { margin-bottom: 6px; }
.modal__body .modal-sub { color: var(--c-text-muted); margin-bottom: var(--space-5); font-size: 14px; }
.modal__body form { display: flex; flex-direction: column; gap: var(--space-3); }

.modal__success { text-align: center; padding: var(--space-5) 0; }
.modal__success .success-ico { width: 80px; height: 80px; margin: 0 auto var(--space-4); }
.modal__success h3 { font-size: 22px; }
.modal__success p { color: var(--c-text-muted); }
.success__id { font-family: var(--font-mono); font-size: 13px; margin-top: var(--space-4); }

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */

@media (max-width: 1400px) {
  .header__inner { gap: var(--space-4); }
  .header__nav { gap: 18px; }
}

@media (max-width: 1200px) {
  .header__inner { gap: var(--space-3); }
  .header__nav { gap: 14px; }
  .header__nav a { font-size: 13px; }
  .logo__tag { display: none; }
}

@media (max-width: 1080px) {
  .advantages { grid-template-columns: repeat(2, 1fr); }
  .catalog { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(3, 1fr); }
  .magnets { grid-template-columns: repeat(2, 1fr); }
  .trust__stats { grid-template-columns: repeat(2, 1fr); }
  .logos { grid-template-columns: repeat(3, 1fr); }
  .cases { grid-template-columns: 1fr; }
  .trust__bottom { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: repeat(2, 1fr); }
  .header__phone { font-size: 14px; }
}

@media (max-width: 880px) {
  .hero { padding: var(--space-9) 0 var(--space-7); }
  .hero__grid { grid-template-columns: 1fr; gap: var(--space-7); }
  .hero__visual { order: -1; max-width: 460px; margin: 0 auto; }
  .hero__badge { right: 0; bottom: -20px; }
  .calc { grid-template-columns: 1fr; padding: var(--space-6); }
  .final-cta__card { grid-template-columns: 1fr; padding: var(--space-7); }
  .tab-panel { grid-template-columns: 1fr; padding: var(--space-6); }
  .prices-table th:nth-child(4), .prices-table td:nth-child(4) { display: none; }
}

@media (max-width: 720px) {
  .header__nav { display: none; }
  .header__actions .header__phone { display: none; }
  .header__actions .btn { display: none; }
  .burger { display: flex; margin-left: auto; }
  .header__nav.is-mobile-open {
    display: flex; flex-direction: column; position: absolute;
    top: var(--header-h); left: 0; right: 0; background: #fff;
    padding: var(--space-5); gap: var(--space-3);
    border-bottom: 1px solid var(--c-border);
    box-shadow: var(--shadow);
  }
  .header__nav.is-mobile-open a { padding: 8px 0; font-size: 16px; }
  .section { padding: var(--space-9) 0; }
  .section__head { margin-bottom: var(--space-6); }
  .tabs { overflow-x: auto; flex-wrap: nowrap; }
  .tabs .tab { white-space: nowrap; }
  .advantages { grid-template-columns: 1fr; }
  .catalog { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .magnets { grid-template-columns: 1fr; }
  .trust__stats { grid-template-columns: 1fr 1fr; }
  .logos { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr; gap: var(--space-5); }
  .calc__form { grid-template-columns: 1fr; }
  .prices__controls { flex-direction: column; align-items: flex-start; }
  .prices__download { margin-left: 0; }
  .prices-table { font-size: 12px; }
  .prices-table th, .prices-table td { padding: 10px 8px; }
  .prices-table th:nth-child(3), .prices-table td:nth-child(3) { display: none; }
  .prices-table th:nth-child(5), .prices-table td:nth-child(5) { display: none; }
  .row { grid-template-columns: 1fr; }
  .sticky-cta { display: flex; }
  body { padding-bottom: calc(88px + env(safe-area-inset-bottom, 0px)); }
  .prices-table__wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .prices-table { min-width: 560px; }
  .header__nav.is-mobile-open .header__mobile-cta { display: flex; flex-direction: column; gap: 8px; margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--c-border); }
  .header__nav.is-mobile-open .header__mobile-cta a,
  .header__nav.is-mobile-open .header__mobile-cta button { width: 100%; }
  .manager-card { flex-direction: column; text-align: center; }
  .manager-card .btn { align-self: center; }
  .hero__title { font-size: 28px; }
  .hero__cta { flex-direction: column; align-items: stretch; }
  .hero__cta .btn { width: 100%; }
}

@media (max-width: 480px) {
  .container { padding: 0 var(--space-4); }
  .steps { grid-template-columns: 1fr; }
  .hero__badge { padding: 12px 16px; }
  .hero__badge-num { font-size: 22px; }
  .final-cta__card { padding: var(--space-6); }
}

/* Field validation state */
.field input[aria-invalid="true"],
.field select[aria-invalid="true"],
.calc__field input[aria-invalid="true"],
.calc__field select[aria-invalid="true"] {
  border-color: #E63946;
  box-shadow: 0 0 0 3px rgba(230,57,70,0.12);
}
.field .field-error,
.calc__field .field-error {
  color: #E63946;
  font-size: 12px;
  margin-top: 4px;
}
.calc__warn {
  color: #B45309;
  font-size: 12px;
  margin-top: 4px;
  display: none;
}
.calc__warn.is-visible { display: block; }
.form-success {
  text-align: center;
  padding: var(--space-6) var(--space-5);
  background: var(--c-bg-alt);
  border-radius: var(--radius);
  border: 1px solid var(--c-border);
}
.form-success .success-ico { width: 72px; height: 72px; margin: 0 auto var(--space-4); }
.form-success h3 { margin-bottom: var(--space-3); }
.form-success p { color: var(--c-text-muted); margin-bottom: var(--space-4); }
.form-success__id { font-family: var(--font-mono); font-size: 13px; color: var(--c-text-muted); margin: var(--space-4) 0; }
.form-success__actions { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; margin-top: var(--space-4); }

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

/* Ссылка-кнопка (без семантики anchor) */
.link-btn {
  background: none;
  border: 0;
  padding: 0;
  color: var(--c-accent);
  font: inherit;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 2px;
}
.link-btn:hover { color: var(--c-ink); }
.link-btn:focus-visible { outline: 2px solid var(--c-accent); outline-offset: 2px; border-radius: 2px; }

/* ============ Partners marquee ============ */
.partners { padding-top: var(--space-6); padding-bottom: var(--space-6); }
.partners__header { display: flex; flex-direction: column; gap: 8px; margin-bottom: var(--space-5); text-align: center; align-items: center; }
.partners__header h2 { margin: 0; font-size: clamp(24px, 3.4vw, 34px); }
.partners__header .eyebrow { color: var(--c-accent); font-weight: 600; letter-spacing: .08em; text-transform: uppercase; font-size: 12px; }
.partners__note { margin-top: var(--space-4); text-align: center; color: var(--c-muted); font-size: 12px; }

.marquee {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding: 8px 0;
  -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 6%, #000 94%, transparent 100%);
          mask-image: linear-gradient(90deg, transparent 0, #000 6%, #000 94%, transparent 100%);
}
.marquee__track {
  display: flex;
  gap: 56px;
  align-items: center;
  width: max-content;
  will-change: transform;
}
.marquee__track--1 { animation: marquee-left 55s linear infinite; }
.marquee__track--2 { animation: marquee-right 65s linear infinite; }

.marquee:hover .marquee__track { animation-play-state: paused; }

.marquee__logo {
  height: 56px;
  width: auto;
  max-width: 180px;
  object-fit: contain;
  opacity: .72;
  filter: grayscale(1) contrast(.95);
  transition: opacity .25s ease, filter .25s ease, transform .25s ease;
  flex: 0 0 auto;
  user-select: none;
  -webkit-user-drag: none;
}
.marquee__logo:hover { opacity: 1; filter: grayscale(0) contrast(1); transform: translateY(-2px); }

@keyframes marquee-left {
  from { transform: translate3d(0, 0, 0); }
  to   { transform: translate3d(-50%, 0, 0); }
}
@keyframes marquee-right {
  from { transform: translate3d(-50%, 0, 0); }
  to   { transform: translate3d(0, 0, 0); }
}

@media (max-width: 720px) {
  .marquee { gap: 16px; }
  .marquee__track { gap: 40px; }
  .marquee__logo { height: 42px; max-width: 140px; }
}

@media (prefers-reduced-motion: reduce) {
  .marquee__track { animation: none; }
}

/* ============ Hero visual: truck + canisters (real photos) ============ */
.hero__visual { position: relative; }
.hero__svg--fallback { display: none; }
.hero__truck {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 20px 40px -20px rgba(11,36,71,0.35), 0 6px 12px -6px rgba(11,36,71,0.20);
  background: #eef2f6;
  aspect-ratio: 16 / 9;
}
.hero__truck img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
/* Hero: truck-only layout, badge sits BELOW the truck photo */
.hero__badge--below {
  position: static;
  right: auto;
  top: auto;
  bottom: auto;
  left: auto;
  display: inline-flex;
  align-items: center;
  gap: 14px;
  margin-top: 18px;
  background: #ffffff;
  color: var(--c-ink);
  padding: 14px 22px;
  border-radius: 14px;
  border: 1px solid var(--c-border, rgba(11,36,71,0.10));
  box-shadow: 0 10px 24px -14px rgba(11,36,71,0.35), 0 3px 8px -4px rgba(11,36,71,0.18);
  max-width: 100%;
}
.hero__badge--below .hero__badge-num {
  font-size: 30px;
  font-weight: 800;
  color: var(--c-ink);
  letter-spacing: -0.02em;
  line-height: 1;
  flex-shrink: 0;
}
.hero__badge--below .hero__badge-txt {
  font-size: 13px;
  color: var(--c-text-muted);
  line-height: 1.35;
  max-width: none;
}

@media (max-width: 880px) {
  .hero__badge--below { padding: 12px 18px; gap: 12px; margin-top: 14px; }
  .hero__badge--below .hero__badge-num { font-size: 24px; }
  .hero__badge--below .hero__badge-txt { font-size: 12px; }
}
@media (max-width: 520px) {
  .hero__badge--below { padding: 10px 14px; gap: 10px; }
  .hero__badge--below .hero__badge-num { font-size: 22px; }
  .hero__badge--below .hero__badge-txt { font-size: 11px; }
}

/* Reviews widget (Яндекс.Карты) */
.reviews-widget { margin: 24px auto 40px; max-width: 760px; }
.reviews-widget__meta { display: flex; align-items: baseline; justify-content: center; gap: 14px; flex-wrap: wrap; margin-bottom: 14px; }
.reviews-widget__rating { display: inline-flex; align-items: baseline; gap: 8px; }
.reviews-widget__score { font-size: 28px; font-weight: 700; color: #0f2b4a; letter-spacing: -0.02em; }
.reviews-widget__stars { color: #ffbf3d; font-size: 20px; letter-spacing: 2px; }
.reviews-widget__count { color: #6b7784; font-size: 14px; }
.reviews-widget__frame { position: relative; width: 100%; height: 780px; border: 1px solid #e6e6e6; border-radius: 12px; overflow: hidden; background: #fafafa; box-shadow: 0 2px 12px rgba(15,43,74,0.06); }
.reviews-widget__iframe { width: 100%; height: 100%; border: 0; display: block; }
.reviews-widget__link { display: inline-block; margin-top: 14px; color: #19A7CE; font-weight: 600; text-decoration: none; font-size: 15px; }
.reviews-widget__link:hover { text-decoration: underline; }
@media (max-width: 720px) {
  .reviews-widget__frame { height: 700px; }
  .reviews-widget__score { font-size: 24px; }
}
@media (max-width: 480px) {
  .reviews-widget__frame { height: 640px; }
}

/* --- Antifreeze page (Alaska) --- */
.antifreeze-page{background:#F7F6F2}
.antifreeze-intro{padding:36px 0 20px}
.antifreeze-group{margin-top:40px}
.antifreeze-group__eyebrow{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#1B474D;background:#E1F1EC;padding:5px 12px;border-radius:999px;margin-bottom:10px}
.antifreeze-group__title{font-size:24px;font-weight:700;color:#0B2447;margin:0 0 8px;line-height:1.2}
.antifreeze-group__lead{font-size:14px;color:#485468;margin:0 0 20px;line-height:1.55;max-width:720px}
.antifreeze-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px}
.antifreeze-card{background:#fff;border:1px solid #E4E1D8;border-radius:16px;overflow:hidden;display:flex;flex-direction:column;box-shadow:0 2px 6px rgba(11,36,71,.04);transition:transform .18s ease, box-shadow .18s ease}
.antifreeze-card:hover{transform:translateY(-2px);box-shadow:0 10px 26px rgba(11,36,71,.10)}
.antifreeze-card__badge{position:absolute;top:12px;left:12px;background:#1B474D;color:#fff;padding:4px 10px;border-radius:999px;font-size:11px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;z-index:2}
.antifreeze-card__visual{position:relative;aspect-ratio:1/1;background:linear-gradient(160deg,#F1EFE9 0%,#E5E2D8 100%);display:flex;align-items:center;justify-content:center}
.antifreeze-card__visual img{width:78%;height:78%;object-fit:contain;display:block}
.antifreeze-card__body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1}
.antifreeze-card__title{font-size:16px;font-weight:700;color:#0B2447;margin:0;line-height:1.3}
.antifreeze-card__meta{font-size:13px;color:#485468;margin:0;line-height:1.5}
.antifreeze-card__meta b{color:#0B2447;font-weight:600}
.antifreeze-card__price{margin-top:auto;padding-top:6px;font-size:14px;color:#485468}
.antifreeze-card__price b{font-size:20px;color:#0B2447;font-weight:800;letter-spacing:-.01em}
.volume-selector{display:flex;flex-wrap:wrap;gap:6px;margin:2px 0 4px}
.volume-selector__btn{appearance:none;background:#F1EFE9;border:1px solid #E4E1D8;color:#485468;font-size:13px;font-weight:600;padding:6px 12px;border-radius:999px;cursor:pointer;transition:all .15s ease;font-family:inherit}
.volume-selector__btn:hover{background:#E1F1EC;border-color:#B5D6C9;color:#1B474D}
.volume-selector__btn.is-active{background:#1B474D;border-color:#1B474D;color:#fff;box-shadow:0 2px 6px rgba(27,71,77,.20)}
.volume-selector__btn:focus-visible{outline:2px solid #4F98A3;outline-offset:2px}
.antifreeze-card__cta{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}
.antifreeze-card__cta .btn{flex:1;min-width:120px;justify-content:center}
@media (max-width:640px){
  .antifreeze-grid{grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px}
  .antifreeze-group__title{font-size:20px}
  .antifreeze-card__visual img{width:70%;height:70%}
}

/* --- Placeholder for missing product photos --- */
.sku-card__visual--placeholder{display:flex;align-items:center;justify-content:center;position:relative}
.sku-card__placeholder{font:500 14px/1.35 var(--font-sans,Inter,system-ui,sans-serif);color:#5C4A0E;letter-spacing:.02em;text-align:center;padding:0 16px;opacity:.72;position:relative;z-index:1}

/* --- Brand tiles (grid of brand buttons without images) --- */
.brand-tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px;margin-top:8px}
.brand-tile{appearance:none;background:linear-gradient(135deg,#FBFBF9 0%,#F1EFE9 100%);border:1px solid #D4D1CA;border-radius:14px;padding:22px 20px;text-align:left;cursor:pointer;font-family:inherit;transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease,background .18s ease;display:flex;flex-direction:column;gap:6px;min-height:112px;position:relative;overflow:hidden}
.brand-tile::after{content:"";position:absolute;right:16px;top:16px;width:24px;height:24px;background:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231B474D' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><path d='M5 12h14M13 6l6 6-6 6'/></svg>") center/contain no-repeat;opacity:.55;transition:opacity .18s ease,transform .18s ease}
.brand-tile:hover{transform:translateY(-2px);border-color:#1B474D;box-shadow:0 8px 20px rgba(27,71,77,.10);background:linear-gradient(135deg,#FFFFFF 0%,#F7F6F2 100%)}
.brand-tile:hover::after{opacity:1;transform:translateX(3px)}
.brand-tile:focus-visible{outline:2px solid #4F98A3;outline-offset:3px}
.brand-tile__name{font:700 18px/1.25 var(--font-sans,Inter,system-ui,sans-serif);color:#0B2447;letter-spacing:-.01em;padding-right:32px}
.brand-tile__sub{font:400 13px/1.4 var(--font-sans,Inter,system-ui,sans-serif);color:#5A6274;letter-spacing:.01em}
@media (max-width:640px){
  .brand-tiles{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:10px}
  .brand-tile{padding:18px 16px;min-height:96px}
  .brand-tile__name{font-size:16px}
  .brand-tile__sub{font-size:12px}
}