/* Тривуд — склад дверей и ламината, Астана */
:root {
  --bg: #F3F3F2;
  --surface: #FDFDFC;
  --raised: #EAEAE8;
  --line: rgba(27, 25, 28, 0.09);
  --line-strong: rgba(27, 25, 28, 0.16);
  --text: #1B191C;
  --text-2: #4C4A44;
  --muted: #696964;
  --ink: #1B191C;
  --ink-hover: #36332F;
  --bronze: #85652A;
  --gold: #B8923C;
  --dark: #1B191C;
  --dark-2: #242225;
  --dark-3: #2E2B2F;
  --dark-line: rgba(243, 243, 242, 0.14);
  --on-dark: #F3F3F2;
  --on-dark-2: #BAB7B0;
  --on-dark-muted: #94918A;
  --ok: #15803D;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --r-ctl: 10px;
  --r-card: 12px;
  --r-panel: 16px;
  --pad: 20px;
  --header-h: 64px;
  --font: "Geist", "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 16px); }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text-2);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  font-weight: 400;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  padding-bottom: calc(76px + env(safe-area-inset-bottom));
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
h1, h2, h3 { color: var(--text); font-weight: 500; margin: 0; }
p { margin: 0; }
ul, ol, dl, dd, figure { margin: 0; padding: 0; }
ul, ol { list-style: none; }
button { font: inherit; color: inherit; }
.mono { font-family: var(--mono); font-weight: 400; }
.icon { display: block; flex-shrink: 0; }
[hidden] { display: none !important; }

:focus-visible { outline: 2px solid var(--text); outline-offset: 3px; border-radius: 4px; }

.skip {
  position: absolute; left: 12px; top: -64px; z-index: 100;
  background: var(--ink); color: #fff; padding: 12px 16px; border-radius: var(--r-ctl);
  text-decoration: none; transition: transform 160ms var(--ease);
}
.skip:focus { transform: translateY(76px); }

.wrap { width: 100%; max-width: 1280px; margin-inline: auto; padding-inline: var(--pad); }

/* Кнопки */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 48px; padding: 0 20px; border-radius: var(--r-ctl);
  font-family: var(--font); font-size: 16px; font-weight: 500; line-height: 1.2;
  text-decoration: none; white-space: nowrap; cursor: pointer; border: 1px solid transparent;
  transition: background-color 160ms var(--ease), border-color 160ms var(--ease), color 160ms var(--ease), transform 120ms var(--ease);
}
.btn:active { transform: scale(0.98); }
.btn-primary { background: var(--ink); color: #fff; }
.btn-primary:hover { background: var(--ink-hover); }
.btn-secondary { background: var(--surface); color: var(--text); border-color: var(--line-strong); }
.btn-secondary:hover { background: var(--raised); }
.btn-icon { width: 48px; padding: 0; }
.btn-light { background: var(--on-dark); color: var(--dark); }
.btn-light:hover { background: #FFFFFF; }

/* Шапка */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(243, 243, 242, 0.96);
  border-bottom: 1px solid transparent;
  transition: border-color 180ms var(--ease), background-color 180ms var(--ease);
}
.site-header.is-scrolled { border-bottom-color: var(--line); background: rgba(253, 253, 252, 0.98); }
.header-in {
  max-width: 1280px; margin-inline: auto; padding-inline: var(--pad);
  height: var(--header-h); display: flex; align-items: center; gap: 24px;
}
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; min-height: 44px; }
.brand img { width: 36px; height: 36px; border-radius: 8px; }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-name { color: var(--text); font-size: 18px; font-weight: 600; letter-spacing: 0; }
.brand-tag { color: var(--muted); font-size: 14px; }
.nav { display: none; }
.header-actions { margin-left: auto; display: flex; align-items: center; gap: 12px; }
.header-actions > .lang, .header-phone, .btn-header { display: none; }
.menu-btn { display: none; }
.js .menu-btn {
  display: grid; place-items: center; width: 44px; height: 44px; border-radius: var(--r-ctl);
  background: var(--surface); border: 1px solid var(--line-strong); color: var(--text); cursor: pointer;
  transition: background-color 160ms var(--ease);
}
.menu-btn:hover { background: var(--raised); }

.lang { display: flex; gap: 4px; padding: 4px; border-radius: var(--r-ctl); background: var(--raised); }
.lang button {
  min-width: 44px; min-height: 44px; padding: 0 8px; border: 0; border-radius: 6px;
  background: transparent; color: var(--muted); font-size: 14px; font-weight: 500; cursor: pointer;
  transition: background-color 160ms var(--ease), color 160ms var(--ease);
}
.lang button:hover { color: var(--text); }
.lang button[aria-pressed="true"] { background: var(--surface); color: var(--text); box-shadow: 0 1px 2px rgba(0, 0, 0, 0.06); }

.mobile-menu { display: none; }
.js .mobile-menu.open {
  display: block; position: absolute; left: 0; right: 0; top: 100%;
  background: var(--surface); border-bottom: 1px solid var(--line);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
  padding: 8px var(--pad) 20px;
}
.mobile-nav { display: flex; flex-direction: column; }
.mobile-nav a {
  display: flex; align-items: center; min-height: 48px; text-decoration: none;
  color: var(--text); font-size: 18px; border-bottom: 1px solid var(--line);
}
.mobile-menu-foot { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 16px; flex-wrap: wrap; }
.mobile-phone { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; color: var(--text); text-decoration: none; font-weight: 500; }
.mobile-phone .icon { color: var(--text-2); }

/* Первый экран */
.hero { position: relative; display: flex; flex-direction: column; }
.hero-text { position: relative; z-index: 1; padding: 24px var(--pad) 28px; }
.hero h1 {
  font-size: clamp(34px, 9.4vw, 44px); line-height: 1.06; letter-spacing: 0;
  max-width: 14em; text-wrap: balance;
}
.hero-lead { margin-top: 16px; font-size: 17px; line-height: 1.55; color: var(--text-2); max-width: 34em; }
.hero-prices {
  display: grid; grid-template-columns: 1fr 1fr; margin-top: 24px;
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
}
.hp { padding: 12px 0; }
.hp + .hp { padding-left: 16px; border-left: 1px solid var(--line); }
.hp dt { color: var(--muted); font-size: 14px; }
.hp dd { display: flex; flex-direction: column; }
.hp-v { color: var(--bronze); font-size: 24px; font-weight: 500; line-height: 1.25; font-variant-numeric: tabular-nums; white-space: nowrap; }
.hp-u { color: var(--muted); font-size: 14px; }
.hero-actions { display: none; flex-wrap: wrap; gap: 8px; margin-top: 24px; }
.hero-actions .btn-primary { flex: 1 1 auto; }
.hero-trust { margin-top: 20px; display: grid; gap: 8px; font-size: 15px; color: var(--text-2); }
.hero-trust li { display: flex; align-items: flex-start; gap: 8px; }
.hero-trust .icon { color: var(--text-2); margin-top: 1px; }
.hero-trust .star .icon, .rev-summary .star .icon { color: var(--bronze); }
.open-status { color: var(--muted); white-space: nowrap; }
.hero-trust .open-status { display: block; }
.hero-trust .open-status::before { content: none; }
.open-status::before { content: "·"; margin: 0 8px 0 4px; color: var(--muted); }
.open-status.is-open { color: var(--ok); }

.hero-media { position: relative; aspect-ratio: 4 / 5; overflow: hidden; background: var(--raised); }
.hero-media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 50% 55%; }
.hero-cap {
  position: absolute; left: 12px; bottom: 12px; max-width: calc(100% - 24px);
  background: rgba(253, 253, 252, 0.94); color: var(--text);
  padding: 8px 12px; border-radius: 8px; font-size: 14px; line-height: 1.4;
}

@keyframes rise { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
.hero-text, .hero-media { animation: rise 500ms var(--ease) both; }
.hero-media { animation-delay: 80ms; }

/* Строка фактов */
.facts { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--surface); }
.facts-list { display: grid; grid-template-columns: 1fr; padding-block: 8px; }
.facts-list > li { display: flex; gap: 12px; align-items: flex-start; padding: 12px 0; }
.facts-list > li + li { border-top: 1px solid var(--line); }
.facts-list strong { display: block; color: var(--text); font-weight: 500; font-size: 16px; line-height: 1.4; }
.facts-list span span { display: block; color: var(--muted); font-size: 15px; line-height: 1.45; }
.ibox {
  width: 40px; height: 40px; flex-shrink: 0; display: grid; place-items: center;
  border-radius: var(--r-ctl); background: var(--raised); color: var(--text-2);
}

/* Секции */
.section { padding-block: 56px; }
.section-tight { padding-top: 24px; }
.section h2 { font-size: clamp(28px, 6.6vw, 40px); line-height: 1.12; letter-spacing: 0; text-wrap: balance; }
.section-head { display: grid; gap: 12px; margin-bottom: 28px; }
.section-lead { color: var(--text-2); font-size: 17px; max-width: 38em; }
.section-head-row { gap: 16px; }

/* Каталог */
.tiles { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.tile {
  display: flex; flex-direction: column; background: var(--surface);
  border: 1px solid var(--line); border-radius: var(--r-card); overflow: hidden;
}
.tile-media { aspect-ratio: 4 / 5; overflow: hidden; background: var(--raised); }
.tile-media img { width: 100%; height: 100%; object-fit: cover; }
.tile-body { display: flex; flex-direction: column; gap: 8px; padding: 16px; flex: 1; }
.tile-name { font-size: 17px; line-height: 1.3; }
.tile-desc { font-size: 14px; line-height: 1.5; color: var(--text-2); }
.tile-foot { margin-top: auto; padding-top: 8px; display: grid; gap: 4px; }
.tile-spec { font-size: 14px; color: var(--muted); line-height: 1.5; }
.price { display: flex; flex-wrap: wrap; align-items: baseline; column-gap: 8px; }
.price-v { color: var(--bronze); font-size: 20px; font-weight: 500; font-variant-numeric: tabular-nums; white-space: nowrap; }
.price-u { color: var(--muted); font-size: 14px; }

/* Модели */
.models { display: grid; grid-template-columns: 1fr; gap: 12px; }
.model {
  display: grid; grid-template-columns: 132px 1fr; background: var(--surface);
  border: 1px solid var(--line); border-radius: var(--r-card); overflow: hidden;
}
.model-open {
  display: block; padding: 0; border: 0; background: var(--raised); cursor: zoom-in;
  aspect-ratio: 4 / 5; overflow: hidden; width: 100%; height: 100%;
}
.model-open img { width: 100%; height: 100%; object-fit: cover; transition: opacity 160ms var(--ease); }
.model-open:hover img { opacity: 0.92; }
.model-open:focus-visible { outline-offset: -3px; border-radius: 0; }
.model-body { display: flex; flex-direction: column; gap: 8px; padding: 16px; min-width: 0; }
.model-where { color: var(--muted); font-size: 14px; }
.model-name { font-size: 17px; line-height: 1.3; overflow-wrap: anywhere; }
.model-spec { color: var(--text-2); font-size: 14px; line-height: 1.5; }
.model-prices { margin-top: auto; padding-top: 8px; display: grid; gap: 2px; }
.model-prices li { color: var(--bronze); font-size: 16px; font-weight: 500; font-variant-numeric: tabular-nums; }

/* Тонкости качества */
.quality { background: var(--surface); border-block: 1px solid var(--line); }
.quality-grid { display: grid; gap: 32px; }
.quality-intro { display: grid; gap: 12px; align-content: start; }
.brands { margin-top: 12px; border-top: 1px solid var(--line); padding-top: 16px; }
.brands-title { font-size: 16px; color: var(--text); margin-bottom: 8px; }
.brands dl { display: grid; gap: 8px; }
.brands dl > div { display: grid; grid-template-columns: 88px 1fr; gap: 12px; font-size: 15px; line-height: 1.5; }
.brands dt { color: var(--muted); }
.brands dd { color: var(--text); }
.quality-list { display: grid; }
.quality-list > li { display: flex; gap: 16px; padding: 20px 0; border-top: 1px solid var(--line); }
.quality-list > li:last-child { border-bottom: 1px solid var(--line); }
.quality-list h3 { font-size: 18px; line-height: 1.35; margin-bottom: 8px; }
.quality-list p { font-size: 16px; }

/* Шаги */
.steps-grid { display: grid; gap: 32px; }
.steps-col h2 { margin-bottom: 24px; }
.steps { display: grid; counter-reset: none; }
.steps > li { display: grid; grid-template-columns: 44px 1fr; gap: 12px; padding: 20px 0; border-top: 1px solid var(--line); }
.steps > li:last-child { border-bottom: 1px solid var(--line); }
.step-n { color: var(--bronze); font-size: 15px; line-height: 1.6; padding-top: 1px; }
.steps h3 { font-size: 18px; line-height: 1.4; margin-bottom: 4px; }
.steps-photo { position: relative; border-radius: var(--r-card); overflow: hidden; aspect-ratio: 4 / 5; background: var(--raised); }
.steps-photo img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 42%; }
.steps-photo figcaption {
  position: absolute; left: 12px; bottom: 12px; max-width: calc(100% - 24px);
  background: rgba(253, 253, 252, 0.94); color: var(--text);
  padding: 8px 12px; border-radius: 8px; font-size: 14px; line-height: 1.4;
}

/* Расчёт */
.calc-section { background: var(--dark); color: var(--on-dark-2); padding-block: 56px; }
.calc-grid { display: grid; gap: 28px; }
.calc-intro h2 { color: var(--on-dark); font-size: clamp(28px, 6.6vw, 40px); line-height: 1.12; letter-spacing: 0; }
.calc-intro p { margin-top: 12px; font-size: 17px; max-width: 30em; }
.calc-prices { margin-top: 28px; display: grid; gap: 12px; border-top: 1px solid var(--dark-line); padding-top: 20px; max-width: 360px; }
.calc-prices > div { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; }
.calc-prices dt { color: var(--on-dark-2); font-size: 15px; }
.calc-prices dd { color: var(--on-dark-muted); font-size: 14px; text-align: right; }
.cp-v { color: var(--gold); font-size: 20px; font-weight: 500; font-variant-numeric: tabular-nums; white-space: nowrap; }
.calc-card { background: var(--dark-2); border: 1px solid var(--dark-line); border-radius: var(--r-panel); padding: 20px; display: grid; gap: 20px; }
.calc-label { color: var(--on-dark-2); font-size: 15px; margin-bottom: 8px; }
.calc-q:not([data-group]) .calc-label, .calc-q[data-group] .calc-label { color: var(--on-dark-2); }
.opts { display: flex; flex-wrap: wrap; gap: 8px; }
.calc-q { display: none; }
.js .calc-q { display: block; }
.js .calc-q[hidden] { display: none; }
.opt {
  min-height: 44px; padding: 0 16px; border-radius: 8px; cursor: pointer;
  background: transparent; color: var(--on-dark); border: 1px solid var(--dark-line);
  font-size: 15px; font-weight: 500; font-variant-numeric: tabular-nums;
  transition: background-color 150ms var(--ease), color 150ms var(--ease), border-color 150ms var(--ease), transform 120ms var(--ease);
}
.opt:hover { background: var(--dark-3); }
.opt:active { transform: scale(0.98); }
.opt[aria-pressed="true"] { background: var(--on-dark); color: var(--dark); border-color: var(--on-dark); }
.opt:focus-visible, .calc-card .btn:focus-visible { outline-color: var(--on-dark); }
.calc-preview { display: none; }
.js .calc-preview { display: block; background: var(--dark-3); border-radius: 10px; padding: 12px 16px; }
.calc-preview .mono { color: var(--on-dark); font-size: 14px; line-height: 1.6; }
.calc-preview .calc-label { color: var(--on-dark-muted); margin-bottom: 4px; font-size: 14px; }
.calc-card .btn { width: 100%; }
.calc-card .btn span { white-space: normal; text-align: center; }

/* Отзывы */
.rev-summary { display: flex; align-items: center; gap: 8px; margin-top: 8px; color: var(--text); font-size: 17px; font-weight: 500; font-variant-numeric: tabular-nums; }
.link-arrow {
  display: inline-flex; align-items: center; gap: 8px; min-height: 44px; color: var(--text);
  font-weight: 500; text-decoration: underline; text-decoration-color: var(--line-strong); text-underline-offset: 4px;
  transition: text-decoration-color 160ms var(--ease);
}
.link-arrow:hover { text-decoration-color: var(--text); }
.link-arrow .icon { color: var(--text-2); }
.reviews { display: grid; gap: 12px; }
.review {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-card);
  padding: 20px; display: flex; flex-direction: column; gap: 12px;
}
.review-stars { display: flex; gap: 2px; color: var(--bronze); }
.review blockquote { margin: 0; }
.review blockquote p { color: var(--text); font-size: 16px; line-height: 1.6; }
.review figcaption { margin-top: auto; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 4px 12px; font-size: 14px; }
.review-author { color: var(--text); font-weight: 500; }
.review-date { color: var(--muted); }

/* FAQ */
.faq-grid { display: grid; gap: 24px; }
.faq-list { border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item summary {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  min-height: 56px; padding: 12px 0; cursor: pointer; list-style: none;
  color: var(--text); font-size: 17px; font-weight: 500; line-height: 1.4;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary .icon { color: var(--text-2); transition: transform 180ms var(--ease); }
.faq-item[open] summary .icon { transform: rotate(180deg); }
.faq-item p { padding: 0 40px 20px 0; max-width: 40em; }

/* Instagram */
.ig-profile {
  display: inline-flex; align-items: center; gap: 8px; flex-wrap: wrap; min-height: 44px;
  color: var(--text); text-decoration: none; font-weight: 500;
}
.ig-profile .icon { color: var(--text-2); }
.ig-handle { text-decoration: underline; text-decoration-color: var(--line-strong); text-underline-offset: 4px; transition: text-decoration-color 160ms var(--ease); }
.ig-profile:hover .ig-handle { text-decoration-color: var(--text); }
.ig-count { color: var(--muted); font-weight: 400; font-variant-numeric: tabular-nums; }
.ig-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
.ig-post { display: block; aspect-ratio: 4 / 5; border-radius: 8px; overflow: hidden; background: var(--raised); }
.ig-post img { width: 100%; height: 100%; object-fit: cover; transition: opacity 160ms var(--ease); }
.ig-post:hover img { opacity: 0.9; }

/* Контакты */
#contacts h2 { margin-bottom: 28px; }
.contacts-grid { display: grid; gap: 32px; }
.contacts-col { display: grid; gap: 24px; align-content: start; }
.contacts-col > .btn { justify-self: start; }
.c-list { display: grid; }
.c-list > li { display: flex; gap: 16px; align-items: flex-start; padding: 16px 0; border-top: 1px solid var(--line); }
.c-list > li:last-child { border-bottom: 1px solid var(--line); }
.c-list > li > span:last-child { display: flex; flex-direction: column; min-width: 0; flex: 1; }
.c-label { color: var(--muted); font-size: 14px; line-height: 1.5; }
.c-list a, .c-value { color: var(--text); font-size: 17px; font-weight: 500; text-decoration: none; line-height: 1.5; }
.c-list a:hover { text-decoration: underline; text-underline-offset: 4px; }
.c-note { color: var(--text-2); font-size: 15px; }
.c-hours .open-status::before { content: none; }
.c-hours .open-status { font-size: 15px; }
.sched { margin-top: 8px; display: grid; }
.sched li { display: flex; justify-content: space-between; gap: 16px; padding: 4px 8px; margin-inline: -8px; border-radius: 6px; font-size: 15px; }
.sched .mono { color: var(--text-2); font-size: 14px; font-variant-numeric: tabular-nums; }
.sched li.is-today { background: var(--raised); color: var(--text); font-weight: 500; }
.sched li.is-today .mono { color: var(--text); }
.today-mark { margin-left: 8px; color: var(--bronze); font-weight: 400; font-size: 14px; }
.contacts-media { display: grid; gap: 12px; align-content: start; }
.entrance { position: relative; border-radius: var(--r-card); overflow: hidden; aspect-ratio: 4 / 3; background: var(--raised); }
.entrance img { width: 100%; height: 100%; object-fit: cover; }
.entrance figcaption {
  position: absolute; left: 12px; bottom: 12px; max-width: calc(100% - 24px);
  background: rgba(253, 253, 252, 0.94); color: var(--text);
  padding: 8px 12px; border-radius: 8px; font-size: 14px; line-height: 1.4;
}
.map { border-radius: var(--r-card); overflow: hidden; border: 1px solid var(--line); background: var(--raised); height: 320px; }
.map iframe { display: block; width: 100%; height: 100%; border: 0; }

/* Подвал */
.site-footer { border-top: 1px solid var(--line); padding-block: 40px; background: var(--surface); }
.footer-in { display: grid; gap: 16px; font-size: 15px; }
.footer-brand p { color: var(--muted); margin-top: 4px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 4px 24px; }
.footer-links a { display: inline-flex; align-items: center; min-height: 44px; color: var(--text); text-decoration: none; font-weight: 500; }
.footer-links a:hover { text-decoration: underline; text-underline-offset: 4px; }
.footer-privacy, .footer-copy { color: var(--muted); font-size: 14px; max-width: 48em; }

/* Нижняя панель на телефоне */
.mobile-bar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 40;
  display: flex; gap: 8px; padding: 12px var(--pad) calc(12px + env(safe-area-inset-bottom));
  background: rgba(253, 253, 252, 0.98); border-top: 1px solid var(--line);
}
.mobile-bar .btn-primary { flex: 1; min-width: 0; }
.mobile-bar .btn-primary span { overflow: hidden; text-overflow: ellipsis; }

/* Просмотр фото */
.lightbox {
  border: 0; padding: 0; margin: 0; max-width: none; max-height: none;
  width: 100vw; height: 100dvh; background: transparent; color: var(--on-dark);
}
.lightbox::backdrop { background: rgba(14, 13, 15, 0.9); }
.lb-stage { position: relative; width: 100%; height: 100%; display: grid; place-items: center; padding: 64px 12px 24px; }
.lb-fig { display: grid; gap: 12px; justify-items: center; max-width: 100%; max-height: 100%; }
.lb-img {
  width: auto; height: auto; max-width: min(100%, 960px); max-height: calc(100dvh - 180px);
  object-fit: contain; border-radius: 8px; box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3); background: var(--dark-2);
}
.lb-fig figcaption { display: flex; flex-wrap: wrap; justify-content: center; gap: 4px 16px; text-align: center; font-size: 15px; max-width: 40em; }
.lb-title { color: var(--on-dark); font-weight: 500; }
.lb-spec, .lb-count { color: var(--on-dark-2); font-size: 14px; }
.lb-btn {
  position: absolute; display: grid; place-items: center; width: 48px; height: 48px; border-radius: var(--r-ctl);
  background: var(--dark-2); color: var(--on-dark); border: 1px solid var(--dark-line); cursor: pointer;
  transition: background-color 150ms var(--ease);
}
.lb-btn:hover { background: var(--dark-3); }
.lb-btn:focus-visible { outline-color: var(--on-dark); }
.lb-close { top: 12px; right: 12px; }
.lb-prev, .lb-next { bottom: 16px; }
.lb-prev { left: 12px; }
.lb-prev .icon { transform: scaleX(-1); }
.lb-next { right: 12px; }

/* Появление при прокрутке */
.reveal { transition: opacity 450ms var(--ease), transform 450ms var(--ease); }
.reveal.pre { opacity: 0; transform: translateY(10px); }

/* ≥ 600 */
@media (min-width: 600px) {
  :root { --pad: 28px; }
  .hero-actions { display: flex; }
  .facts-list { grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 24px; }
  .facts-list > li + li { border-top: 0; }
  .facts-list > li:nth-child(n+3) { border-top: 1px solid var(--line); }
  .tile-body { padding: 16px 20px 20px; }
  .tile-name { font-size: 19px; }
  .tile-desc { font-size: 15px; }
  .tile-spec { font-size: 14px; }
  .price-v { font-size: 22px; }
  .models { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
  .model { grid-template-columns: 1fr; grid-template-rows: auto 1fr; align-content: start; }
  .model-open { height: auto; }
  .model-body { padding: 16px 20px 20px; }
  .model-name { font-size: 19px; }
  .model-spec { font-size: 15px; }
  .reviews { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
  .ig-grid { gap: 12px; }
  .steps-photo { aspect-ratio: 4 / 5; }
  .map { height: 360px; }
}

/* ≥ 960: компьютер */
@media (min-width: 960px) {
  :root { --pad: 32px; --header-h: 72px; }
  body { padding-bottom: 0; font-size: 17px; }
  .mobile-bar { display: none; }
  .js .menu-btn { display: none; }
  .js .mobile-menu.open { display: none; }
  .nav { display: flex; gap: 4px; }
  .nav a {
    display: inline-flex; align-items: center; min-height: 44px; padding: 0 8px; border-radius: 8px;
    color: var(--text-2); text-decoration: none; font-size: 15px; font-weight: 500;
    transition: background-color 150ms var(--ease), color 150ms var(--ease);
  }
  .nav a:hover { background: var(--raised); color: var(--text); }
  .header-actions > .lang { display: flex; }
  .btn-header { display: inline-flex; min-height: 44px; padding: 0 16px; font-size: 15px; }

  .hero {
    display: grid; grid-template-columns: 1.05fr 0.95fr; align-items: center; gap: 56px;
    max-width: 1280px; margin-inline: auto; padding: 32px var(--pad) 48px;
  }
  .hero-text { padding: 0; }
  .hero h1 { font-size: clamp(44px, 4.1vw, 56px); line-height: 1.04; letter-spacing: -0.03em; max-width: 12em; }
  .hero-lead { margin-top: 20px; font-size: 18px; }
  .hero-prices { margin-top: 28px; max-width: 520px; }
  .hp { padding: 16px 0; }
  .hp + .hp { padding-left: 24px; }
  .hp-v { font-size: 28px; }
  .hero-actions { margin-top: 28px; gap: 12px; }
  .hero-actions .btn-primary { flex: 0 0 auto; }
  .hero-trust { margin-top: 24px; display: flex; flex-wrap: wrap; gap: 8px 24px; }
  .hero-trust .open-status { display: inline; }
  .hero-trust .open-status::before { content: "·"; }
  .hero-media {
    position: relative; inset: auto; aspect-ratio: 4 / 5; width: 100%;
    max-height: calc(100svh - var(--header-h) - 72px); border-radius: var(--r-card);
  }
  .hero-cap { left: 16px; bottom: 16px; }

  .facts-list { grid-template-columns: repeat(4, minmax(0, 1fr)); padding-block: 4px; }
  .facts-list > li { padding: 20px 24px; }
  .facts-list > li:first-child { padding-left: 0; }
  .facts-list > li:nth-child(n+3) { border-top: 0; }
  .facts-list > li + li { border-left: 1px solid var(--line); }

  .section { padding-block: 96px; }
  .section-tight { padding-top: 32px; }
  .section h2, .calc-intro h2 { font-size: 40px; letter-spacing: -0.02em; }
  .section-head { margin-bottom: 40px; max-width: 760px; }
  .section-head-row { max-width: none; display: flex; justify-content: space-between; align-items: flex-end; }

  .tiles { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; }
  .models { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
  .model-body { padding: 20px 24px 24px; }
  .model-name { font-size: 20px; }

  .quality-grid { grid-template-columns: 5fr 7fr; gap: 64px; }
  .quality-intro { position: sticky; top: calc(var(--header-h) + 32px); }
  .quality-list { grid-template-columns: 1fr 1fr; column-gap: 40px; }
  .quality-list > li { padding: 24px 0; }
  .quality-list > li:nth-last-child(2) { border-bottom: 1px solid var(--line); }

  .steps-grid { grid-template-columns: 7fr 5fr; gap: 64px; align-items: center; }
  .steps > li { grid-template-columns: 56px 1fr; padding: 20px 0; }
  .steps-photo { aspect-ratio: 3 / 4; max-height: 680px; width: 100%; }

  .calc-section { padding-block: 96px; }
  .calc-grid { grid-template-columns: 5fr 7fr; gap: 64px; align-items: start; }
  .calc-card { padding: 32px; gap: 24px; }
  .calc-intro p { font-size: 18px; }

  .reviews { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
  .review { padding: 24px; }

  .faq-grid { grid-template-columns: 5fr 7fr; gap: 64px; }

  .ig-grid { grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 16px; }

  .contacts-grid { grid-template-columns: 5fr 7fr; gap: 48px; }
  .map { height: 340px; }

  .footer-in { grid-template-columns: 1fr auto; align-items: start; column-gap: 48px; }
  .footer-links { justify-content: flex-end; }

  .lb-stage { padding: 72px 96px 32px; }
  .lb-prev, .lb-next { top: 50%; bottom: auto; transform: translateY(-50%); }
  .lb-prev { left: 24px; }
  .lb-next { right: 24px; }
  .lb-close { top: 20px; right: 24px; }
}

@media (min-width: 1200px) {
  .header-phone {
    display: inline-flex; align-items: center; min-height: 44px; padding: 0 4px;
    color: var(--text); text-decoration: none; font-weight: 500; font-size: 15px; font-variant-numeric: tabular-nums; white-space: nowrap;
  }
  .header-phone:hover { text-decoration: underline; text-underline-offset: 4px; }
  .nav a { padding: 0 12px; }
}

@media (max-width: 359px) {
  :root { --pad: 16px; }
  .hero-prices { grid-template-columns: 1fr; }
  .hp + .hp { padding-left: 0; border-left: 0; border-top: 1px solid var(--line); }
  .tiles { grid-template-columns: 1fr; }
  .model { grid-template-columns: 112px 1fr; }
  .mobile-bar .btn-primary { padding: 0 12px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero-text, .hero-media { animation: none; }
  .reveal, .reveal.pre { opacity: 1; transform: none; transition: none; }
  *, *::before, *::after { transition-duration: 0ms !important; }
}