/* ============================================================
   SECTIONS — крупные блоки главной (hero, бенто, акции, шаги, доверие).
   Атомы — в components.css, переменные — в tokens.css.
   Ритм: чередование белый → синий-тинт → тёмный (anti-«иишность»).
   ============================================================ */

/* Фактуры (используются на тёмных блоках) */
.fx-grain::after {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0.5; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.fx-grid::before {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0.5;
  background-image:
    linear-gradient(rgba(255,255,255,0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.045) 1px, transparent 1px);
  background-size: 44px 44px;
  -webkit-mask-image: radial-gradient(120% 90% at 70% 0%, #000 30%, transparent 80%);
          mask-image: radial-gradient(120% 90% at 70% 0%, #000 30%, transparent 80%);
}

/* ============================================================
   HERO — индустриальный: фото-фон (склад баллонов) + скрим
   ============================================================ */
.hero {
  position: relative; overflow: clip; isolation: isolate;
  background: var(--c-dark);
  color: #fff;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
/* Слой 1: индустриальное фото (склад-двор баллонов) */
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -2;
  background: url("/assets/img/hero/cylinders-yard.webp") center/cover no-repeat;
  transform: scale(1.02); /* прячем кромку при лёгком блюре скрима */
}
/* Слой 2: скрим — темнее слева (под текст) → прозрачнее справа + медное тепло сверху */
.hero::after {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background:
    linear-gradient(96deg, rgba(7,26,25,0.95) 0%, rgba(7,26,25,0.86) 38%, rgba(7,26,25,0.52) 70%, rgba(7,26,25,0.30) 100%),
    linear-gradient(180deg, rgba(7,26,25,0.30) 0%, transparent 26%, rgba(7,26,25,0.55) 100%),
    radial-gradient(70% 90% at 92% 8%, rgba(194,104,58,0.22), transparent 62%);
}
.hero__inner {
  position: relative; z-index: 1;
  padding-block: clamp(3rem, 2rem + 6vw, 6.5rem);
}
.hero__content { min-width: 0; max-width: min(660px, 100%); }
.hero__badge {
  display: inline-flex; align-items: center; gap: 0.45em;
  padding: 0.42em 0.85em; border-radius: var(--radius-pill);
  background: rgba(255,255,255,0.10); color: #fff; border: 1px solid rgba(255,255,255,0.22);
  backdrop-filter: blur(4px);
  font-family: var(--font-mono); font-size: var(--fs-50); font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase;
}
.hero__badge .icon { color: var(--c-gold); }
.hero h1 {
  color: #fff; font-size: var(--fs-700); margin-top: var(--space-md);
  letter-spacing: -0.025em; text-shadow: 0 2px 24px rgba(0,0,0,0.35);
}
.hero h1 .accent { color: var(--c-accent); }
.hero__lead { color: rgba(255,255,255,0.86); font-size: var(--fs-300); line-height: 1.5; margin-top: var(--space-sm); max-width: min(52ch, 100%); }
.hero__actions { display: flex; flex-wrap: wrap; gap: var(--space-sm); margin-top: var(--space-lg); align-items: center; }
.hero__trust { display: flex; flex-wrap: wrap; gap: var(--space-2xs) var(--space-sm); margin-top: var(--space-lg); list-style: none; padding: 0; }
.hero__trust li { display: inline-flex; align-items: center; gap: 0.45em; padding: 0.42em 0.8em;
  background: rgba(255,255,255,0.07); border: 1px solid rgba(255,255,255,0.16); border-radius: var(--radius-pill);
  color: rgba(255,255,255,0.92); font-size: var(--fs-100); font-weight: var(--fw-semibold); }
.hero__trust .icon { color: var(--c-accent); }

/* ============================================================
   КАТАЛОГ — бенто (азот крупнее)
   ============================================================ */
.bento { display: grid; gap: var(--space-md); grid-template-columns: repeat(3, 1fr); }
.bento .gas-tile--flagship { grid-column: span 1; grid-row: span 2; flex-direction: column; align-items: flex-start; text-align: left; }
.bento .gas-tile--flagship .gas-tile__media { width: 100%; }
.bento .gas-tile--flagship .gas-tile__media .cylinder { height: 190px; }
.bento .gas-tile--flagship .gas-tile__title { font-size: var(--fs-400); }

/* ============================================================
   ПРЕИМУЩЕСТВА
   ============================================================ */
.advantages { display: grid; gap: var(--space-md); grid-template-columns: repeat(4, 1fr); }
.advantage { display: grid; gap: var(--space-xs); padding: var(--space-md);
  background: var(--c-surface); border-radius: var(--radius-lg); }
.advantage__ic { display: grid; place-items: center; width: 48px; height: 48px; border-radius: var(--radius-md);
  background: var(--c-primary-50); color: var(--c-primary); }
.advantage h3 { font-size: var(--fs-300); }
.advantage p { color: var(--c-ink-2); font-size: var(--fs-100); }

/* ============================================================
   КАК ЗАКАЗАТЬ — тёплый editorial-таймлайн (крупные медные номера)
   ============================================================ */
.flow { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-lg) var(--space-xl);
  list-style: none; padding: 0; margin: 0; }
.flow__step { position: relative; padding-top: var(--space-sm); border-top: 2px solid var(--c-copper); }
.flow__num { display: block; font-family: var(--font-display); font-weight: var(--fw-extrabold);
  font-size: var(--fs-600); line-height: 1; letter-spacing: -0.04em; color: var(--c-copper);
  font-variant-numeric: tabular-nums; }
.flow__title { font-size: var(--fs-300); margin-top: var(--space-sm); }
.flow__text { color: var(--c-ink-2); font-size: var(--fs-100); margin-top: var(--space-2xs); line-height: var(--lh-normal); }

/* ============================================================
   АКЦИИ
   ============================================================ */
.promos { display: grid; gap: var(--space-md); grid-template-columns: repeat(3, 1fr); }
.promo { position: relative; display: flex; flex-direction: column; overflow: hidden;
  background: #fff; border: 1px solid var(--c-warm-line); border-radius: var(--radius-lg); box-shadow: var(--shadow-sm);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease); }
@media (hover: hover) { .promo:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); } }
/* Медиа: кластер реальных баллонов (визуализация комплекта/обмена) */
.promo__media { position: relative; display: flex; align-items: flex-end; justify-content: center;
  height: 138px; padding: var(--space-md) var(--space-md) var(--space-sm);
  background: radial-gradient(78% 92% at 50% 14%, var(--c-surface), #fff 72%);
  border-bottom: 1px solid var(--c-warm-line); }
.promo__cyl { height: 98px; width: auto; object-fit: contain; filter: drop-shadow(0 8px 12px rgba(15,23,42,0.20)); }
.promo__cyl + .promo__cyl { margin-left: -12px; }
.promo__cyl--tall { height: 124px; }
.promo__swap { display: grid; place-items: center; width: 36px; height: 36px; margin: 0 -8px 30px; flex: none;
  border-radius: 50%; background: #fff; color: var(--c-copper); box-shadow: var(--shadow-sm); position: relative; z-index: 1; }
.promo__body { display: flex; flex-direction: column; gap: var(--space-2xs); flex: 1; padding: var(--space-md) var(--space-lg) var(--space-lg); }
.promo__tag { align-self: flex-start; display: inline-flex; align-items: center; gap: 0.4em;
  font-family: var(--font-mono); font-size: var(--fs-50); font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--c-copper-700); background: var(--c-copper-50); padding: 0.35em 0.6em; border-radius: var(--radius-sm); }
.promo__tag .icon { color: var(--c-copper); }
.promo__title { color: var(--c-ink); font-size: var(--fs-300); margin: var(--space-2xs) 0 0; }
.promo__desc { color: var(--c-ink-2); font-size: var(--fs-100); flex: 1; }
.promo__price { font-family: var(--font-display); font-weight: var(--fw-bold); font-size: var(--fs-500);
  color: var(--c-copper-700); margin-top: var(--space-xs); letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }
.promo__price--ask { font-size: var(--fs-300); color: var(--c-ink-2); font-weight: var(--fw-semibold); }

.buyback { display: flex; flex-wrap: wrap; gap: var(--space-2xs); margin-top: var(--space-lg); align-items: center; }
.buyback__title { color: var(--c-ink); font-weight: var(--fw-bold); margin-right: var(--space-2xs); }
.buyback__item { display: inline-flex; gap: 0.4em; align-items: baseline; padding: 0.5em 0.85em; border-radius: var(--radius-sm);
  background: #fff; border: 1px solid var(--c-warm-line); color: var(--c-ink-2); font-size: var(--fs-100); }
.buyback__item b { color: var(--c-success); font-weight: var(--fw-bold); }

/* ============================================================
   ДОВЕРИЕ — сферы клиентов
   ============================================================ */
.spheres { display: grid; gap: var(--space-sm); grid-template-columns: repeat(4, 1fr); }
.sphere { display: flex; align-items: center; gap: var(--space-2xs); padding: var(--space-sm) var(--space-md);
  background: var(--c-surface); border: 1px solid var(--c-line); border-radius: var(--radius-md); font-weight: var(--fw-semibold); }
.sphere .icon { color: var(--c-primary); }

/* ============================================================
   ФАКТЫ В ЦИФРАХ
   ============================================================ */
/* Тёмный слим-банд: золотые цифры «горят» на графите + медное свечение снизу
   и точечная сетка (эхо героя). Заменяет прежний бледный тинт. */
.section--stats-band {
  position: relative; overflow: clip; color: #fff;
  background:
    radial-gradient(85% 150% at 50% -25%, #123f39, transparent 60%),
    linear-gradient(180deg, var(--c-dark-2) 0%, var(--c-dark) 100%);
  border-block: 1px solid rgba(255,255,255,0.08);
}
.section--stats-band::before {
  content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none; opacity: 0.6;
  background:
    radial-gradient(60% 130% at 88% 130%, rgba(194,104,58,0.24), transparent 60%),
    radial-gradient(rgba(255,255,255,0.06) 1px, transparent 1.5px) 0 0 / 26px 26px;
  -webkit-mask-image: radial-gradient(130% 110% at 50% 40%, #000 42%, transparent 88%);
          mask-image: radial-gradient(130% 110% at 50% 40%, #000 42%, transparent 88%);
}
.section--stats-band > .container { position: relative; z-index: 1; }
.section--stats-band .stat__value { color: var(--c-gold); }
.section--stats-band .stat__label { color: rgba(255,255,255,0.68); }
.section--stats-band .stat + .stat { border-left-color: rgba(255,255,255,0.12); }
.section--stats-band .stat:nth-child(3), .section--stats-band .stat:nth-child(4) { border-top-color: rgba(255,255,255,0.12); }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-md); text-align: center; }
.stat { display: grid; gap: 0.15em; padding: var(--space-sm); }
.stat__value { font-family: var(--font-display); font-weight: var(--fw-bold);
  font-size: var(--fs-600); line-height: 1; color: var(--c-gold-700);
  font-variant-numeric: tabular-nums; letter-spacing: -0.03em; }
.stat__label { color: var(--c-ink-2); font-size: var(--fs-100); }
.stat + .stat { border-left: 1px solid var(--c-line); }

/* ============================================================
   ДОКУМЕНТЫ И СЕРТИФИКАТЫ
   ============================================================ */
.trust-split { display: grid; grid-template-columns: 1.4fr 1fr; gap: var(--space-xl); align-items: start; }
.docs { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-md); }
.doc-card { display: flex; flex-direction: column; gap: var(--space-xs);
  padding: var(--space-md); background: #fff; border: 1px solid var(--c-line); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xs); position: relative; transition: box-shadow var(--dur) var(--ease), transform var(--dur) var(--ease); }
.doc-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.doc-card__head { display: flex; align-items: center; gap: var(--space-sm); }
.doc-card__ic { display: grid; place-items: center; width: 46px; height: 46px; flex: none; border-radius: var(--radius-md);
  background: var(--c-success-50); color: var(--c-success); }
.doc-card h3 { font-size: var(--fs-200); margin: 0; }
.doc-card p { font-size: var(--fs-100); color: var(--c-ink-2); margin: 0; }
.doc-card__tag { margin-top: auto; align-self: flex-start; padding-top: var(--space-xs); }

/* Ссылки на документы */
.doc-card__links { display: grid; grid-template-columns: 1fr 1fr; gap: 2px 6px; margin-top: auto; padding-top: var(--space-xs); }
.doc-card__link { display: inline-flex; align-items: flex-start; gap: 4px; font-size: var(--fs-50); line-height: 1.2; color: var(--c-primary); text-decoration: none; transition: color var(--dur) var(--ease); }
.doc-card__link:hover { color: var(--c-primary-800); text-decoration: underline; }
.doc-card__link .icon { flex: none; opacity: 0.7; }

.guarantees-box { background: var(--c-dark); border: 1px solid rgba(255,255,255,0.08); border-radius: var(--radius-lg); padding: var(--space-lg); }
.guarantees-box h3 { font-size: var(--fs-300); margin-bottom: var(--space-sm); color: #fff; }
.guarantees-box .guarantee__text { color: #b6d0cc; }
.guarantees { display: grid; gap: var(--space-sm); }
.guarantee { display: grid; grid-template-columns: auto 1fr; gap: 0.6em; align-items: start; font-size: var(--fs-100); color: #b6d0cc; }
.guarantee .icon { color: var(--c-success); margin-top: 0.15em; }

/* --- Документы: новый layout (реестр-список + панель гарантий) --- */
.docs-layout { display: grid; grid-template-columns: 1.55fr 1fr; gap: var(--space-xl); align-items: start; }
.doc-list { display: grid; border: 1px solid var(--c-line); border-radius: var(--radius-lg); overflow: hidden; background: #fff; box-shadow: var(--shadow-xs); }
.doc-row { display: grid; grid-template-columns: auto 1fr auto; gap: var(--space-md); align-items: center;
  padding: var(--space-md); transition: background var(--dur) var(--ease); }
.doc-row + .doc-row { border-top: 1px solid var(--c-line); }
/* Рукотворная иконка «документ с печатью» (CSS-арт, без стоковых SVG) */
.doc-ico { position: relative; flex: none; width: 34px; height: 42px; align-self: start; margin-top: 2px;
  background: #fff; border: 1.5px solid var(--c-line-strong); border-radius: 3px;
  display: flex; flex-direction: column; gap: 4px; padding: 9px 7px 0; }
.doc-ico::before { content: ""; position: absolute; top: -1.5px; right: -1.5px; width: 12px; height: 12px;
  background: var(--c-warm); border-left: 1.5px solid var(--c-line-strong); border-bottom: 1.5px solid var(--c-line-strong);
  border-bottom-left-radius: 3px; border-top-right-radius: 3px; }
.doc-ico__line { height: 2.5px; border-radius: 2px; background: var(--c-line-strong); }
.doc-ico__line:nth-child(1) { width: 52%; }
.doc-ico__line:nth-child(3) { width: 74%; }
.doc-ico__seal { position: absolute; right: -8px; bottom: -8px; width: 22px; height: 22px; border-radius: 50%;
  background: var(--c-copper); color: #fff; display: grid; place-items: center; font-size: 12px; font-weight: 800;
  border: 3px solid #fff; box-shadow: var(--shadow-xs); }
.doc-row__title { font-size: var(--fs-200); margin: 0; }
.doc-row__desc { font-size: var(--fs-100); color: var(--c-ink-2); margin: 0.15em 0 0; }
.doc-row__links { display: grid; gap: 2px; justify-items: end; }
.doc-row__link { display: inline-flex; align-items: center; gap: 4px; font-size: var(--fs-50); line-height: 1.25;
  color: var(--c-primary); white-space: nowrap; transition: color var(--dur) var(--ease); }
.doc-row__link:hover { color: var(--c-primary-800); text-decoration: underline; }
.doc-row__link .icon { flex: none; opacity: 0.7; }
@media (hover: hover) { .doc-row:hover { background: var(--c-copper-50); } }

.guarantees-panel { position: relative; overflow: clip; background: var(--c-dark);
  border-radius: var(--radius-lg); padding: var(--space-lg); }
.guarantees-panel::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 3px;
  background: linear-gradient(90deg, var(--c-copper), var(--c-gold)); }
.guarantees-panel h3 { color: #fff; font-size: var(--fs-300); margin-bottom: var(--space-sm); }
.guarantees-panel__list { display: grid; gap: var(--space-sm); }
.guarantees-panel__list li { display: grid; grid-template-columns: auto 1fr; gap: 0.6em; align-items: start;
  font-size: var(--fs-100); color: rgba(255,255,255,0.85); }
.guarantees-panel__list .icon { color: var(--c-accent); margin-top: 0.15em; }

/* ============================================================
   ОТЗЫВЫ
   ============================================================ */
.reviews { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-md); }
.review { position: relative; display: grid; gap: var(--space-sm); padding: var(--space-lg); background: #fff;
  border: 1px solid var(--c-warm-line); border-top: 3px solid var(--c-copper); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm); }
.review__mark { color: var(--c-copper); opacity: 0.92; }
.review__text { position: relative; color: var(--c-ink); }
.review__author { display: flex; align-items: center; gap: var(--space-sm); margin-top: var(--space-2xs); }
.review__avatar { flex: none; width: 44px; height: 44px; display: grid; place-items: center; border-radius: 50%;
  background: var(--c-copper-50); color: var(--c-copper-700); font-family: var(--font-display); font-weight: var(--fw-bold);
  box-shadow: 0 0 0 2px var(--c-copper-100); }
.review__avatar--img { object-fit: cover; object-position: center 30%; background: none; }
.review__meta { display: grid; gap: 0.05em; }
.review__name { font-weight: var(--fw-bold); }
.review__role { font-size: var(--fs-100); color: var(--c-ink-2); }
/* Кому поставляем — инлайн-ряд (вместо коробок-чипов) */
.industries { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-xs) var(--space-lg);
  margin-bottom: var(--space-lg); list-style: none; padding: 0; }
.industries li { display: inline-flex; align-items: center; gap: 0.5em;
  font-weight: var(--fw-semibold); font-size: var(--fs-100); color: var(--c-ink-2); }
.industries li:not(:last-child) { padding-right: var(--space-lg); border-right: 1px solid var(--c-warm-line); }
.industries li .icon { color: var(--c-copper); }

/* ============================================================
   CTA-секция (тёмная)
   ============================================================ */
.cta-band {
  position: relative; overflow: clip; isolation: isolate; color: #fff;
  background:
    radial-gradient(80% 130% at 12% 12%, #124440, transparent 55%),
    linear-gradient(125deg, #0c302e 0%, #0a2422 62%, #0b1f1e 100%);
}
/* Слой 1: фото поста наполнения баллонов (приглушённое) */
.cta-band::before {
  content: ""; position: absolute; inset: 0; z-index: -2; pointer-events: none;
  background: url("/assets/img/cta/gas-fill.webp") center / cover no-repeat;
  filter: saturate(0.5) brightness(0.72);
}
/* Слой 2: тёмно-бирюзовый скрим (читаемость текста) + медное/бирюзовое свечение */
.cta-band::after {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background:
    linear-gradient(100deg, rgba(9,32,31,0.95) 0%, rgba(9,32,31,0.88) 44%, rgba(9,32,31,0.60) 100%),
    radial-gradient(52% 82% at 90% 92%, rgba(194,104,58,0.26), transparent 62%),
    radial-gradient(46% 70% at 6% 8%, rgba(45,212,191,0.12), transparent 60%);
}
.cta-band__grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.1fr 0.9fr; gap: var(--space-xl); align-items: center; }
.cta-band__copy h2 { color: #fff; margin-top: var(--space-xs); }
.cta-band__copy p { color: var(--c-on-dark); opacity: 0.86; margin-top: var(--space-sm); max-width: 46ch; }
.cta-band__phone { margin-top: var(--space-lg); }

/* CTA-форма — единый «бар» ввод+кнопка (вместо двух отдельных контролов) */
.cta-band .cta-form--card { border-top: 3px solid var(--c-copper); }
.cta-band .cta-form__row { gap: 0; border: 1.5px solid var(--c-line-strong); border-radius: var(--radius-md);
  overflow: hidden; box-shadow: var(--shadow-xs); transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease); }
.cta-band .cta-form__row:focus-within { border-color: var(--c-primary); box-shadow: 0 0 0 4px var(--c-primary-50); }
.cta-band .cta-form__input { border: none; border-radius: 0; }
.cta-band .cta-form__input:focus { box-shadow: none; }
.cta-band .cta-form__row .btn { border-radius: 0; }

/* ============================================================
   PAGE HERO (страницы газов / каталога) — компактный тёмный
   ============================================================ */
.page-hero { position: relative; overflow: clip; color: var(--c-ink);
  background: var(--c-bg); border-bottom: 1px solid var(--c-line); }
.page-hero::before { content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background:
    radial-gradient(60% 85% at 88% -12%, rgba(45,212,191,0.18), transparent 60%),
    radial-gradient(rgba(14,140,130,0.10) 1px, transparent 1.5px) 0 0 / 22px 22px;
  -webkit-mask-image: linear-gradient(180deg, #000 55%, transparent);
  mask-image: linear-gradient(180deg, #000 55%, transparent); }
.page-hero__inner { position: relative; z-index: 2; display: grid; grid-template-columns: 1.3fr 0.7fr;
  gap: var(--space-xl); align-items: center; padding-block: clamp(2rem, 1.2rem + 3vw, 4rem); }
.page-hero__inner--solo { grid-template-columns: 1fr; }
.page-hero h1 { color: var(--c-ink); }
.page-hero__lead { color: var(--c-ink-2); font-size: var(--fs-300); line-height: 1.5; margin-top: var(--space-sm); max-width: 56ch; }
.page-hero__grades { display: flex; flex-wrap: wrap; gap: var(--space-2xs); margin-top: var(--space-md); }
.page-hero__actions { display: flex; flex-wrap: wrap; gap: var(--space-sm); margin-top: var(--space-lg); }
.page-hero__media { position: relative; display: grid; place-items: center; }
.page-hero__media .cylinder { position: relative; z-index: 2; height: clamp(190px, 20vw, 280px); width: auto;
  filter: drop-shadow(0 22px 36px rgba(13,43,41,0.28)); }
.page-hero__img { position: relative; z-index: 2; height: clamp(220px, 22vw, 320px); width: auto; object-fit: contain;
  filter: drop-shadow(0 22px 36px rgba(13,43,41,0.30)); }

.breadcrumb { font-size: var(--fs-100); color: var(--c-ink-3); margin-bottom: var(--space-sm); }
.breadcrumb a { color: var(--c-primary); text-decoration: none; }
.breadcrumb a:hover { color: var(--c-primary-700); }

/* Применение */
.applications { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-sm); }
.application { display: grid; grid-template-columns: auto 1fr; gap: 0.6em; align-items: start;
  padding: var(--space-sm) var(--space-md); background: #fff; border: 1px solid var(--c-line); border-radius: var(--radius-md); }
.application .icon { color: var(--c-primary); margin-top: 0.15em; }

/* Применение — тёмный индустриальный band: фото под тёмным скримом, светлые чипы */
.section--applications {
  background-image:
    linear-gradient(rgba(9,34,33,0.84), rgba(9,34,33,0.92)),
    url("/assets/img/content-img.webp");
  background-size: cover;
  background-position: center;
}
.section--applications .application { background: rgba(255,255,255,0.06); border-color: rgba(255,255,255,0.14);
  color: rgba(255,255,255,0.92); }
.section--applications .application .icon { color: var(--c-accent); }

.section--reviews {
  background-image: url("data:image/svg+xml,%3Csvg width='6' height='6' viewBox='0 0 6 6' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%230B2B2A' fill-opacity='0.05' fill-rule='evenodd'%3E%3Cpath d='M5 0h1L0 6V5zM6 5v1H5z'/%3E%3C/g%3E%3C/svg%3E");
}

/* Флагман-азот: тёмный «спотлайт» — белые карточки светятся как витрина.
   Переопределяет .section--primary-tint (бледно-розовый паттерн раздувался cover'ом). */
.section--products {
  position: relative;
  background:
    radial-gradient(120% 85% at 78% -12%, rgba(14, 140, 130, 0.30), transparent 58%),
    linear-gradient(180deg, #103b38 0%, #0b2b2a 100%);
  color: var(--c-on-dark);
}
.section--products > .container { position: relative; z-index: 1; }
.section--products .section__head h2 { color: #fff; }
.section--products .section__eyebrow { color: var(--c-accent); }
.section--products .section__lead { color: rgba(237, 230, 221, 0.72); }
/* Карточки парят над тёмным фоном */
.section--products .product-card { border-color: transparent; box-shadow: 0 18px 40px rgba(0, 0, 0, 0.38); }
.section--products .product-card:hover { box-shadow: 0 26px 56px rgba(0, 0, 0, 0.48); border-color: transparent; }

/* ============================================================
   ДОСТАВКА / КОНТАКТЫ
   ============================================================ */
.map { width: 100%; border: 1px solid var(--c-line); border-radius: var(--radius-lg); overflow: hidden; background: var(--c-surface); }
.map iframe { width: 100%; height: 380px; border: 0; display: block; }

.contact-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: var(--space-xl); align-items: start; }
.contact-list { display: grid; gap: var(--space-md); }
.contact-item { display: grid; grid-template-columns: auto 1fr; gap: var(--space-sm); align-items: start; }
.contact-item__ic { display: grid; place-items: center; width: 44px; height: 44px; flex: none;
  border-radius: var(--radius-md); background: var(--c-primary-50); color: var(--c-primary); }
.contact-item__label { font-size: var(--fs-100); color: var(--c-ink-2); }
.contact-item__value { font-family: var(--font-display); font-weight: var(--fw-bold); font-size: var(--fs-300); line-height: 1.2; }
.contact-item__value a { color: var(--c-ink); }
.contact-item__value a:hover { color: var(--c-primary); }
.contact-item__sub { font-size: var(--fs-100); color: var(--c-ink-3); }

.zone-chips { display: flex; flex-wrap: wrap; gap: var(--space-2xs); margin-top: var(--space-md); }

.prose { max-width: 70ch; }
.prose p { margin-bottom: var(--space-sm); color: var(--c-ink-2); }
.prose p strong { color: var(--c-ink); }

/* ============================================================
   КОМАНДА / ФИЛИАЛ — фото + текст (с защитным слоем над фото)
   ============================================================ */
.team { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: var(--space-xl); align-items: center; }
.team__copy p { color: var(--c-ink-2); margin-top: var(--space-sm); max-width: 48ch; line-height: var(--lh-normal); }
.team__points { display: grid; gap: var(--space-xs); margin-top: var(--space-lg); }
.team__points li { display: grid; grid-template-columns: auto 1fr; gap: 0.6em; align-items: start;
  color: var(--c-ink); font-size: var(--fs-100); font-weight: var(--fw-medium); }
.team__points .icon { color: var(--c-primary); margin-top: 0.1em; }
.team__photo { position: relative; border-radius: var(--radius-xl); overflow: hidden;
  box-shadow: var(--shadow-lg); border: 1px solid var(--c-warm-line); }
.team__photo img { display: block; width: 100%; height: auto;
  -webkit-user-drag: none; user-select: none; -webkit-user-select: none; pointer-events: none; }
/* Прозрачный слой поверх фото: перехватывает право-клик и перетаскивание */
.team__photo-guard { position: absolute; inset: 0; z-index: 2; }
.team__caption { position: absolute; left: var(--space-sm); bottom: var(--space-sm); z-index: 3;
  padding: 0.4em 0.85em; border-radius: var(--radius-pill); background: rgba(11,43,42,0.6);
  -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
  color: #fff; font-size: var(--fs-50); font-weight: var(--fw-semibold); }
@media (max-width: 900px) { .team { grid-template-columns: 1fr; gap: var(--space-lg); } }

/* ============================================================
   РУКОВОДИТЕЛЬ — фото «выглядывает» снизу секции + текст (доверие)
   ============================================================ */
.director { position: relative; overflow: hidden; padding-bottom: 0;
  background: linear-gradient(180deg, var(--c-surface) 0%, var(--c-bg) 82%); }
.director__inner { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: var(--space-xl); align-items: end; }
.director__copy { align-self: center; max-width: 52ch; padding-bottom: var(--space-xl); }
.director__text { color: var(--c-ink-2); margin-top: var(--space-sm); line-height: var(--lh-normal); }
.director__sign { margin: var(--space-md) 0 var(--space-lg); display: grid; gap: 0.1em;
  padding-left: var(--space-sm); border-left: 3px solid var(--c-primary); }
.director__name { font-family: var(--font-display); font-weight: var(--fw-bold); font-size: var(--fs-300); color: var(--c-ink); }
.director__role { color: var(--c-ink-2); font-size: var(--fs-100); }
.director__photo { position: relative; align-self: end; justify-self: center; }
.director__photo::before { content: ""; position: absolute; z-index: 0; left: 50%; bottom: -6%;
  transform: translateX(-50%); width: 132%; aspect-ratio: 1 / 1; border-radius: 50%;
  background: radial-gradient(circle at 50% 58%, rgba(14,140,130,0.18), transparent 60%); }
.director__photo img { position: relative; z-index: 1; display: block; width: auto;
  height: clamp(340px, 40vw, 470px); filter: drop-shadow(0 24px 38px rgba(13,43,41,0.24));
  -webkit-user-drag: none; user-select: none; -webkit-user-select: none; pointer-events: none; }
.director__photo-guard { position: absolute; inset: 0; z-index: 2; }
@media (max-width: 760px) {
  .director { padding-bottom: var(--section-y); }
  .director__inner { grid-template-columns: 1fr; row-gap: var(--space-md); text-align: center; }
  /* Дети copy встают в общий грид → порядок: заголовок → фото → текст → подпись → кнопка */
  .director__copy { display: contents; }
  .director__title { order: 1; }
  .director__photo { order: 2; }
  .director__text { order: 3; margin-top: 0; }
  .director__sign { order: 4; margin: 0; display: inline-grid; justify-items: start; justify-self: center; }
  .director__btn { order: 5; justify-self: center; }
  /* Портрет-карточка: Дмитрий стоит на скруглённой панели со спотлайтом */
  .director__photo { align-self: auto; justify-self: stretch; position: relative;
    height: clamp(300px, 78vw, 380px); overflow: hidden; border-radius: var(--radius-xl);
    border: 1px solid var(--c-warm-line);
    background: radial-gradient(125% 82% at 50% 100%, rgba(14,140,130,0.16), var(--c-surface) 72%);
    display: flex; align-items: flex-end; justify-content: center; }
  .director__photo::before { display: none; }
  .director__photo img { height: 96%; filter: drop-shadow(0 14px 22px rgba(13,43,41,0.16)); }
}

/* ============================================================
   АДАПТИВ секций
   ============================================================ */
@media (max-width: 900px) {
  .hero__inner { padding-block: var(--space-xl) var(--space-lg); }
  .hero__content { max-width: 100%; }
  .hero h1 { margin-top: var(--space-2xs); }
  .bento { grid-template-columns: repeat(2, 1fr); }
  .bento .gas-tile--flagship { grid-column: span 2; grid-row: span 1; flex-direction: row; align-items: center; }
  .bento .gas-tile--flagship .gas-tile__media { width: 64px; }
  .bento .gas-tile--flagship .gas-tile__media .cylinder { height: 110px; }
  .advantages { grid-template-columns: repeat(2, 1fr); }
  /* Иконка рядом с заголовком (не сверху) — карточки ниже */
  .advantage { grid-template-columns: auto 1fr; align-items: center; column-gap: var(--space-sm); row-gap: var(--space-2xs); }
  .advantage__ic { width: 40px; height: 40px; }
  .advantage h3 { grid-column: 2; }
  .advantage p { grid-column: 2; }
  .flow { grid-template-columns: 1fr; gap: var(--space-md); }
  .promos { grid-template-columns: 1fr; }
  .spheres { grid-template-columns: repeat(2, 1fr); }
  .cta-band__grid { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); gap: var(--space-sm); }
  .stat:nth-child(odd) { border-left: none; }
  .stat:nth-child(3), .stat:nth-child(4) { border-top: 1px solid var(--c-line); padding-top: var(--space-md); }
  .trust-split { grid-template-columns: 1fr; gap: var(--space-lg); }
  .docs-layout { grid-template-columns: 1fr; gap: var(--space-lg); }
  .reviews { grid-template-columns: 1fr; }
  .page-hero__inner { position: relative; grid-template-columns: 1fr; }
  .page-hero__media {
    position: absolute; top: 0; right: -15%; bottom: 0; left: auto; width: 58%; min-height: 0;
    z-index: 1; pointer-events: none;
    -webkit-mask-image: linear-gradient(to left, #000 22%, transparent 62%);
            mask-image: linear-gradient(to left, #000 22%, transparent 62%);
  }
  .page-hero__img { height: 85%; max-height: 380px; max-width: 100%; }
  .page-hero__content { position: relative; z-index: 2; }
  .applications { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: var(--space-lg); }
}
@media (max-width: 520px) {
  .hero__trust { display: grid; gap: var(--space-2xs); }
  .hero__trust li { min-width: 0; }
  /* Каталог — горизонтальный слайдер */
  .bento {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    gap: var(--space-sm);
    padding-bottom: var(--space-xs);
  }
  .bento::-webkit-scrollbar { display: none; }
  .bento > * {
    flex: 0 0 84%;
    scroll-snap-align: start;
    min-width: 0;
  }
  .bento .gas-tile--flagship {
    flex-direction: row;
    align-items: center;
  }
  .bento .gas-tile--flagship .gas-tile__media { width: 64px; flex: none; }
  .advantages { grid-template-columns: 1fr; }
  .spheres { grid-template-columns: 1fr; }
  .docs { grid-template-columns: 1fr; }
  /* Реестр документов: ссылки уходят под текст, слева */
  .doc-row { grid-template-columns: auto 1fr; row-gap: var(--space-2xs); }
  .doc-row__links { grid-column: 1 / -1; justify-items: start; }
  /* Кнопки — на всю ширину и в столбик */
  .hero__actions,
  .page-hero__actions { flex-direction: column; align-items: stretch; }
  .hero__actions .btn,
  .page-hero__actions .btn { width: 100%; text-align: center; justify-content: center; }
  /* Отзывы — горизонтальный слайдер */
  .reviews {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    gap: var(--space-sm);
    padding-bottom: var(--space-xs);
  }
  .reviews::-webkit-scrollbar { display: none; }
  .reviews > * {
    flex: 0 0 88%;
    scroll-snap-align: start;
    min-width: 0;
  }
}