/* =========================================================
   Tokens
   ========================================================= */
:root {
  --bg: #0c0e12;
  --surface: #15181e;
  --ink: #eceef1;
  --cyan: #79cfe0;
  --amber: #f0923b;

  --line: rgba(255, 255, 255, 0.08);
  --line-2: rgba(255, 255, 255, 0.24);
  --o-2: 0.74;
  --o-3: 0.56;

  --ease: cubic-bezier(.22, 1, .36, 1);

  --display: 'Oswald', 'Arial Narrow', sans-serif;
  --body: 'Golos Text', system-ui, -apple-system, 'Segoe UI', sans-serif;

  --s-1: 4px;  --s-2: 8px;  --s-3: 12px; --s-4: 16px; --s-5: 24px;
  --s-6: 32px; --s-7: 48px; --s-8: 64px; --s-9: 96px; --s-10: 128px;

  --pad: clamp(16px, 4vw, 64px);
  --header-h: 76px;
  --accent: var(--amber);

  color-scheme: dark;
}

/* =========================================================
   Base
   ========================================================= */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: var(--header-h); }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--body);
  font-weight: 400;
  font-size: clamp(15px, 1.1vw, 17px);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
body.is-locked { overflow: hidden; }
body::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 300;
  pointer-events: none;
  opacity: 0.05;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='220'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}

img, video, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; color: inherit; }
button { cursor: pointer; }
h1, h2, h3, p, ol, ul, dl, dd, figure, fieldset { margin: 0; padding: 0; }
fieldset { border: 0; min-width: 0; }
legend { padding: 0; }
ol, ul { list-style: none; }
::selection { background: var(--amber); color: var(--bg); }
:focus-visible { outline: 2px solid var(--amber); outline-offset: 3px; }

[hidden] { display: none !important; }
.hp { position: absolute !important; left: -10000px; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.visually-hidden {
  position: absolute !important; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap;
}
.icon, .btn__arrow {
  width: 20px; height: 20px; flex: none;
  fill: none; stroke: currentColor; stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round;
}

.container { width: 100%; max-width: 1360px; margin: 0 auto; padding: 0 var(--pad); }

/* =========================================================
   Type
   ========================================================= */
.h2 {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(2.2rem, 5.5vw, 5rem);
  line-height: 0.92;
  letter-spacing: -0.03em;
  text-wrap: balance;
  hyphens: none;
}
p { text-wrap: pretty; }
.label {
  font-size: 12px; line-height: 1.8; text-transform: uppercase; letter-spacing: 0.18em; opacity: var(--o-3);
}
.assure { font-size: 13px; line-height: 1.5; opacity: var(--o-3); }

/* =========================================================
   Motion: staggered entrance with blur
   ========================================================= */
.rise { opacity: 0; transform: translateY(28px); filter: blur(14px); }
body.is-in .header .rise,
body.is-in .split .rise,
.reveal.is-in .rise {
  opacity: 1; transform: none; filter: blur(0);
  transition:
    opacity 900ms var(--ease) var(--d, 0ms),
    transform 900ms var(--ease) var(--d, 0ms),
    filter 900ms var(--ease) var(--d, 0ms);
}

/* =========================================================
   Buttons: solid pill + hairline pill
   ========================================================= */
.btn {
  position: relative;
  isolation: isolate;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 52px;
  padding: 0 26px;
  border: 0;
  border-radius: 999px;
  background: none;
  font-size: 15px;
  line-height: 1.2;
  white-space: nowrap;
  overflow: hidden;
  transition: transform 620ms var(--ease), opacity 320ms var(--ease);
}
.btn__fill {
  position: absolute; inset: 0; z-index: -1;
  border-radius: inherit;
  transform: scaleX(0); transform-origin: left;
  transition: transform 500ms var(--ease);
}
.btn__label { position: relative; transition: color 320ms var(--ease); }
.btn__arrow { width: 18px; height: 18px; transition: transform 520ms var(--ease); }
.btn:hover .btn__fill, .btn:focus-visible .btn__fill { transform: scaleX(1); }
.btn:hover .btn__arrow { transform: translateX(4px); }
.btn:hover .btn__arrow--left { transform: translateX(-4px); }
.btn:active { transform: scale(0.98); }
.btn[disabled] { opacity: 0.3; pointer-events: none; }

.btn--solid { background: var(--accent); color: var(--bg); }
.btn--solid .btn__fill { background: var(--ink); }
.btn--amber { --accent: var(--amber); }
.btn--line { box-shadow: inset 0 0 0 1px var(--line-2); color: var(--ink); }
.btn--line .btn__fill { background: var(--ink); }
.btn--line:hover .btn__label, .btn--line:focus-visible .btn__label { color: var(--bg); }
.btn--ghost { padding: 0 12px 0 0; opacity: var(--o-2); }
.btn--ghost:hover { opacity: 1; }
.btn--sm { min-height: 44px; padding: 0 20px; font-size: 14px; }

.cta-row { display: flex; flex-wrap: wrap; align-items: center; gap: var(--s-4) var(--s-5); }

.link { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; padding: 0; border: 0; background: none; font-size: 15px; opacity: var(--o-2); transition: opacity 320ms var(--ease); }
.link .icon { width: 16px; height: 16px; transition: transform 520ms var(--ease); }
.link:hover { opacity: 1; }
.link:hover .icon { transform: translateX(4px); }


/* =========================================================
   Header, dropdown, mobile menu
   ========================================================= */
.header {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  height: var(--header-h);
  display: flex; align-items: center; justify-content: space-between; gap: var(--s-5);
  padding: 0 var(--pad);
  transition: background-color 500ms var(--ease), backdrop-filter 500ms var(--ease), box-shadow 500ms var(--ease);
}
.header--solid, .header.is-scrolled {
  background: rgba(12, 14, 18, 0.88);
  -webkit-backdrop-filter: blur(18px) saturate(1.2);
  backdrop-filter: blur(18px) saturate(1.2);
  box-shadow: 0 1px 0 var(--line);
}
.logo { display: inline-flex; align-items: center; gap: 10px; min-height: 44px; flex: none; }
.logo__mark { width: 28px; height: 28px; fill: none; stroke: var(--ink); stroke-width: 1.8; stroke-linejoin: round; }
.logo__mark path:last-child { stroke: var(--amber); }
.logo__word { font-family: var(--display); font-size: 22px; letter-spacing: -0.01em; line-height: 1; }

.nav { display: flex; align-items: center; gap: var(--s-6); margin-left: auto; }
.nav__link {
  position: relative;
  display: inline-flex; align-items: center; gap: 4px;
  padding: 12px 0; border: 0; background: none;
  font-size: 15px; opacity: 0.82;
  transition: opacity 320ms var(--ease), color 320ms var(--ease);
}
.nav__link::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: 6px; height: 1px; background: currentColor;
  transform: scaleX(0); transform-origin: left; transition: transform 500ms var(--ease);
}
.nav__link:hover, .nav__link.is-active { opacity: 1; }
.nav__link:hover::after, .nav__link.is-active::after { transform: scaleX(1); }
.nav__link.is-active { color: var(--amber); }
.nav__chev { width: 16px; height: 16px; transition: transform 520ms var(--ease); }

.nav__drop { position: relative; }
.nav__drop.is-open .nav__chev { transform: rotate(180deg); }
.nav__panel {
  position: absolute; top: 100%; left: -20px;
  display: grid; gap: 2px;
  width: 360px; padding: 8px;
  background: var(--surface);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
  opacity: 0; visibility: hidden; transform: translateY(8px);
  transition: opacity 320ms var(--ease), transform 500ms var(--ease), visibility 0s 320ms;
}
.nav__drop.is-open .nav__panel {
  opacity: 1; visibility: visible; transform: none;
  transition: opacity 320ms var(--ease), transform 500ms var(--ease), visibility 0s;
}
.nav__service { display: grid; gap: 4px; padding: 14px 16px; transition: background-color 320ms var(--ease); }
.nav__service:hover, .nav__service:focus-visible { background: rgba(255, 255, 255, 0.05); }
.nav__service-t { font-family: var(--display); font-size: 21px; line-height: 1.05; letter-spacing: -0.01em; }
.nav__service-d { font-size: 13px; opacity: var(--o-3); }

.header__actions { display: flex; align-items: center; gap: var(--s-5); }
.header__phone { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; font-size: 15px; white-space: nowrap; }
.header__phone .icon { width: 16px; height: 16px; opacity: var(--o-3); }

.burger { display: none; place-items: center; width: 44px; height: 44px; border: 0; border-radius: 999px; background: rgba(255, 255, 255, 0.06); }
.burger .icon { width: 22px; height: 22px; }

.menu {
  position: fixed; inset: 0; z-index: 90;
  display: flex; flex-direction: column;
  padding: 0 var(--pad) calc(24px + env(safe-area-inset-bottom));
  background: var(--bg);
  opacity: 0; transform: translateY(-12px);
  transition: opacity 400ms var(--ease), transform 500ms var(--ease);
}
.menu.is-open { opacity: 1; transform: none; }
.menu__head { display: flex; align-items: center; justify-content: space-between; height: var(--header-h); }
.menu__nav { display: grid; margin-top: var(--s-6); }
.menu__nav a {
  padding: 14px 0;
  font-family: var(--display); font-size: clamp(26px, 7vw, 36px); line-height: 1.05; letter-spacing: -0.02em;
  box-shadow: inset 0 -1px 0 var(--line);
}
.menu__foot { margin-top: auto; padding-top: var(--s-6); }
.menu__phone { font-family: var(--display); font-size: 28px; color: var(--amber); }

/* =========================================================
   Hero split (home)
   ========================================================= */
.split {
  position: relative;
  display: flex;
  height: 100svh;
  min-height: 640px;
  overflow: hidden;
  background: #000;
}
.pane {
  position: relative;
  flex: 1 1 0;
  min-width: 0;
  overflow: hidden;
  transition: flex-grow 900ms var(--ease);
}
.pane--blast { --accent: var(--cyan); }
.pane--oven { --accent: var(--amber); box-shadow: -1px 0 0 rgba(255, 255, 255, 0.14); }
.split.is-blast .pane--blast,
.split.is-oven .pane--oven { flex-grow: 1.86; }

.pane__media {
  position: absolute; inset: -32px;
  transform: translate3d(var(--px, 0px), var(--py, 0px), 0);
  transition: transform 1200ms var(--ease), filter 700ms var(--ease);
  will-change: transform;
}
.pane__img, .pane__video {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 800ms var(--ease), filter 900ms var(--ease), opacity 700ms var(--ease);
}
.pane--blast .pane__img, .pane--blast .pane__video { object-position: 70% 50%; }
.pane--oven .pane__img, .pane--oven .pane__video { object-position: 40% 50%; }

/* Cold state: steel, no heat */
/* Расфокус: фон работает настроением, текст поверх читается лучше */
.pane { --defocus: 6px; }
.pane__img { filter: saturate(0.4) brightness(0.74) contrast(1.06) blur(var(--defocus)); }
.pane__video { opacity: 0; filter: blur(var(--defocus)); }
.pane.is-active .pane__img { filter: blur(var(--defocus)); }
.pane.is-playing .pane__video { opacity: 1; }

.split.is-blast .pane--oven .pane__media,
.split.is-oven .pane--blast .pane__media { filter: brightness(0.42); }

.pane__heat {
  position: absolute; inset: 0;
  background: radial-gradient(34% 40% at 64% 50%, rgba(255, 150, 60, 0.5), rgba(255, 110, 30, 0.16) 45%, transparent 70%);
  mix-blend-mode: screen;
  opacity: 0;
  transition: opacity 1200ms var(--ease);
  pointer-events: none;
}
.pane--oven.is-active .pane__heat { opacity: 0; }
@keyframes heat { from { opacity: 0.7; } to { opacity: 1; } }

.pane__content {
  position: absolute; inset: 0;
  display: flex; flex-direction: column; justify-content: space-between;
  padding: calc(var(--header-h) + clamp(20px, 5vh, 64px)) var(--pad) clamp(28px, 6vh, 64px);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5), 0 0 24px rgba(0, 0, 0, 0.7), 0 0 56px rgba(0, 0, 0, 0.45);
  pointer-events: none;
}
.pane .btn--line {
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.6);
  -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
}
.pane .btn { text-shadow: none; }
.pane__content button, .pane__content a { pointer-events: auto; }

.pane__top {
  width: min(600px, calc(50vw - 2 * var(--pad)));
  transform-origin: left top;
  transition: transform 900ms var(--ease), opacity 700ms var(--ease);
}
.pane__title {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(2.4rem, 4vw, 5.4rem);
  line-height: 0.9;
  letter-spacing: -0.03em;
  white-space: nowrap;
  hyphens: none;
}
.pane__facts { display: grid; gap: 8px; margin-top: var(--s-5); max-width: 44ch; }
.pane__facts li { display: flex; gap: 10px; align-items: flex-start; font-size: 15px; line-height: 1.45; }
.pane__facts .icon { width: 18px; height: 18px; margin-top: 2px; color: var(--accent); stroke-width: 2.2; }
.pane__cta { margin-top: var(--s-6); }
.pane__buttons { display: flex; flex-wrap: wrap; gap: var(--s-3); }
.pane__more { margin-top: var(--s-2); opacity: 0.9; }
.pane__facts, .pane__cta { transition: opacity 500ms var(--ease); }

.pane__stat { display: flex; align-items: flex-end; gap: var(--s-4); transition: opacity 700ms var(--ease); }
.pane__num {
  font-family: var(--display);
  font-size: clamp(3.4rem, 7vw, 8rem);
  line-height: 0.8;
  letter-spacing: -0.04em;
  color: var(--accent);
}
.pane__cap { font-size: 14px; line-height: 1.45; padding-bottom: 4px; }

/* Collapsed side keeps only its title, scaled — no text reflow */
.split.is-blast .pane--oven .pane__top,
.split.is-oven .pane--blast .pane__top { transform: scale(0.8); opacity: 0.8; }
.split.is-blast .pane--oven .pane__facts,
.split.is-blast .pane--oven .pane__cta,
.split.is-oven .pane--blast .pane__facts,
.split.is-oven .pane--blast .pane__cta { opacity: 0; pointer-events: none; }
.split.is-blast .pane--oven .pane__cta *,
.split.is-oven .pane--blast .pane__cta * { pointer-events: none; }
.split.is-blast .pane--oven .pane__stat,
.split.is-oven .pane--blast .pane__stat { opacity: 0.35; }


/* =========================================================
   Sections
   ========================================================= */
.section { padding: clamp(72px, 9vw, 128px) 0; }
.section--tight { padding-top: 0; }
.section--surface { background: var(--surface); }
.section--surface + .section--tight { padding-top: clamp(72px, 9vw, 128px); }
.section__head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 420px);
  align-items: end;
  gap: var(--s-5) var(--s-8);
  margin-bottom: clamp(36px, 5vw, 72px);
}
.section__head--page { margin-top: var(--s-5); }
.section__note { opacity: var(--o-2); max-width: 44ch; }
.section__cta { margin-top: clamp(32px, 4vw, 56px); }

.ticks { display: grid; gap: 10px; }
.ticks li { display: flex; gap: 12px; align-items: flex-start; }
.ticks .icon { width: 18px; height: 18px; margin-top: 3px; color: var(--amber); stroke-width: 2.2; }

/* ---------- inner page hero: 60/40 ---------- */
.phero {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  min-height: min(100svh, 880px);
  padding-top: var(--header-h);
}
.phero--blast { --accent: var(--cyan); }
.phero__text {
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: clamp(32px, 5vw, 72px) var(--pad) clamp(40px, 7vh, 88px);
}
.phero__text .ticks { margin-top: var(--s-6); max-width: 46ch; }
.phero__text .cta-row { margin-top: var(--s-5); }
.phero__text > .assure { margin-top: var(--s-3); }
.phero__title {
  margin-top: var(--s-4);
  font-family: var(--display); font-weight: 400;
  font-size: clamp(2.6rem, 5.6vw, 5.8rem);
  line-height: 0.9; letter-spacing: -0.035em;
  text-wrap: balance; hyphens: none;
}
.phero__price {
  margin-top: var(--s-5);
  font-family: var(--display); font-size: clamp(2.2rem, 3.6vw, 3.2rem); line-height: 1; letter-spacing: -0.03em;
  color: var(--accent);
}
.phero__price small { font-family: var(--body); font-size: 16px; letter-spacing: 0; color: var(--ink); opacity: var(--o-3); margin-right: 4px; }
.phero__media { position: relative; overflow: hidden; }
.phero__media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.phero--blast .phero__media img { object-position: 72% 50%; }
.phero--oven .phero__media img { object-position: 45% 50%; }

.phero-s { padding: calc(var(--header-h) + clamp(28px, 4vw, 56px)) 0 clamp(56px, 7vw, 104px); }

.crumbs { display: flex; flex-wrap: wrap; gap: 8px; font-size: 13px; opacity: var(--o-3); }
.crumbs a { transition: color 320ms var(--ease); }
.crumbs a:hover { color: var(--amber); }

/* ---------- trust strip ---------- */
.trust { background: var(--surface); padding: clamp(24px, 3vw, 36px) 0; }
.trust__in { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--s-5) var(--s-6); }
.trust__item { display: flex; gap: 14px; align-items: flex-start; }
.trust__item .icon { width: 26px; height: 26px; color: var(--amber); flex: none; margin-top: 2px; }
.trust__item p { font-size: 14px; line-height: 1.4; opacity: 0.8; }
.trust__item b { display: block; font-family: var(--display); font-weight: 400; font-size: 21px; line-height: 1.1; letter-spacing: -0.01em; opacity: 1; color: var(--ink); margin-bottom: 2px; }

/* ---------- catalog ---------- */
.catalog { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--s-6) var(--s-5); }
.cat__link { display: flex; flex-direction: column; height: 100%; }
.cat__media { display: block; aspect-ratio: 16 / 10; overflow: hidden; background: var(--surface); }
.cat__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 800ms var(--ease); }
.cat__link:hover .cat__media img { transform: scale(1.05); }
.cat__body { display: flex; flex-direction: column; gap: 8px; padding-top: var(--s-4); }
.cat__t { font-family: var(--display); font-size: clamp(22px, 2vw, 28px); line-height: 1.05; letter-spacing: -0.02em; transition: transform 620ms var(--ease); }
.cat__link:hover .cat__t { transform: translateX(6px); }
.cat__p { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 8px; font-size: 16px; }
.cat__p small { font-size: 12px; text-transform: uppercase; letter-spacing: 0.16em; opacity: var(--o-3); }
.cat__p > span { white-space: nowrap; margin-right: 12px; }
.cat--text .cat__body { height: 100%; padding: 28px; background: var(--surface); transition: background-color 320ms var(--ease); }
.cat--text .cat__link:hover .cat__body { background: #1b1f26; }
.cat__more { display: inline-flex; align-items: center; gap: 8px; margin-top: auto; padding-top: var(--s-4); font-size: 14px; opacity: var(--o-2); }
.cat__more .icon { width: 16px; height: 16px; transition: transform 520ms var(--ease); }
.cat__link:hover .cat__more .icon { transform: translateX(4px); }

/* ---------- equipment ---------- */
.equip { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; background: var(--line); }
.eq { display: flex; flex-direction: column; gap: var(--s-4); padding: clamp(24px, 2.6vw, 36px); background: var(--bg); }
.eq--main { grid-column: 1 / -1; display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); padding: 0; gap: 0; }
.eq__img { width: 100%; height: 100%; min-height: 320px; object-fit: cover; }
.eq--main .eq__body { display: flex; flex-direction: column; justify-content: flex-end; gap: var(--s-4); padding: clamp(28px, 3vw, 48px); }
.eq__t { font-family: var(--display); font-weight: 400; font-size: clamp(22px, 2.2vw, 30px); line-height: 1.05; letter-spacing: -0.02em; }
.eq--main .eq__t { font-size: clamp(28px, 3.2vw, 44px); }
.eq__dims { display: grid; gap: var(--s-4); }
.eq__dims dt { font-size: 12px; text-transform: uppercase; letter-spacing: 0.18em; opacity: var(--o-3); line-height: 1.8; }
.eq__dims dd { font-family: var(--display); font-size: clamp(20px, 1.8vw, 24px); line-height: 1.15; }
.eq--main .eq__dims dd { font-size: clamp(24px, 2.6vw, 34px); color: var(--amber); }

/* ---------- cases ---------- */
.cases { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--s-7) var(--s-5); }
.cases--list { grid-template-columns: 1fr; gap: clamp(56px, 7vw, 104px); }
.cases--list .case { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); grid-template-rows: auto 1fr; column-gap: clamp(28px, 4vw, 64px); }
.cases--list .case .stages { grid-column: 1; grid-row: 1; }
.cases--list .case .stages__steps { grid-column: 1; grid-row: 2; align-self: start; }
.cases--list .case .case__cap { grid-column: 2; grid-row: 1 / span 2; align-self: center; margin-top: 0; }
.cases > [hidden] { display: none; }
.cases > .is-shown { animation: stepIn 600ms var(--ease) both; }
.case__cap { display: grid; gap: 6px; margin-top: var(--s-4); }
.case__t { font-family: var(--display); font-size: clamp(22px, 2.2vw, 30px); line-height: 1.05; letter-spacing: -0.02em; }
.case__m { font-size: 13px; opacity: var(--o-3); }
.case__p { margin-top: 4px; max-width: 62ch; opacity: var(--o-2); }

/* ---------- steps ---------- */
.steps { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: var(--s-6) var(--s-5); }
.steps--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.step { padding-top: var(--s-5); box-shadow: inset 0 1px 0 var(--line); }
.step__n { display: block; font-family: var(--display); font-size: 40px; line-height: 0.9; letter-spacing: -0.03em; color: var(--amber); margin-bottom: var(--s-4); }
.step__t { font-family: var(--display); font-weight: 400; font-size: 22px; line-height: 1.05; letter-spacing: -0.02em; text-wrap: balance; }
.step__p { margin-top: var(--s-2); font-size: 15px; opacity: var(--o-2); }

.xsell {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--s-4) var(--s-6);
  margin-top: clamp(40px, 5vw, 64px); padding: var(--s-6);
  background: var(--surface);
}
.xsell--big { margin-top: 0; padding: clamp(28px, 4vw, 56px); }
.xsell__t { font-family: var(--display); font-size: clamp(22px, 2.2vw, 30px); line-height: 1.1; letter-spacing: -0.02em; max-width: 30ch; text-wrap: balance; }

/* ---------- what we process (service pages) ---------- */
.what { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 clamp(32px, 5vw, 80px); }
.what__item {
  display: flex; align-items: baseline; justify-content: space-between; gap: var(--s-5);
  padding: 18px 0;
  box-shadow: inset 0 1px 0 var(--line);
}
.what__t { font-size: 17px; text-wrap: balance; }
.what__p { font-family: var(--display); font-size: 22px; white-space: nowrap; }

/* ---------- grades ---------- */
.grades { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--s-4); }
.grade { display: flex; flex-direction: column; gap: var(--s-3); padding: clamp(24px, 2.6vw, 36px); background: var(--surface); }
.grade--main { background: var(--ink); color: var(--bg); }
.grade__n { font-family: var(--display); font-size: clamp(44px, 4.6vw, 64px); line-height: 0.9; letter-spacing: -0.03em; color: var(--cyan); }
.grade--main .grade__n { color: var(--bg); }
.grade__t { font-family: var(--display); font-weight: 400; font-size: 24px; line-height: 1.05; letter-spacing: -0.02em; }
.grade__p { font-size: 15px; opacity: var(--o-2); }
.grade__price { margin-top: auto; padding-top: var(--s-3); font-family: var(--display); font-size: 24px; }

/* ---------- media + text ---------- */
.split2 { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(32px, 5vw, 80px); align-items: center; }
.split2--rev .split2__media { order: 2; }
.split2__media img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.split2__text .h2 { margin-bottom: var(--s-5); }
.abr { display: grid; }
.abr div { padding: 16px 0; box-shadow: inset 0 1px 0 var(--line); }
.abr dt { font-family: var(--display); font-size: 22px; line-height: 1.1; }
.abr dd { margin-top: 4px; font-size: 15px; opacity: var(--o-2); }

/* ---------- finishes ---------- */
.finishes { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--s-5); }
.fin__sw { display: block; aspect-ratio: 4 / 3; margin-bottom: var(--s-4); transition: transform 620ms var(--ease); }
.fin:hover .fin__sw { transform: translateY(-4px); }
.fin__sw--gloss { background: linear-gradient(135deg, rgba(255, 255, 255, 0.35) 0%, rgba(255, 255, 255, 0) 38%), #bb1e10; }
.fin__sw--matte { background: #383e42; }
.fin__sw--moire { background: radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.08) 0 2px, transparent 3px) 0 0 / 9px 9px, radial-gradient(circle at 70% 70%, rgba(0, 0, 0, 0.25) 0 2px, transparent 3px) 0 0 / 11px 11px, #2f4538; }
.fin__sw--shagreen { background: radial-gradient(circle, rgba(255, 255, 255, 0.12) 0 1px, transparent 1.5px) 0 0 / 5px 5px, radial-gradient(circle, rgba(0, 0, 0, 0.18) 0 1px, transparent 1.5px) 2px 3px / 6px 6px, #7a7b7a; }
.fin__t { font-family: var(--display); font-weight: 400; font-size: 24px; line-height: 1.05; }
.fin__p { margin-top: 4px; font-size: 15px; opacity: var(--o-2); }

/* ---------- FAQ ---------- */
.faq-wrap { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 2fr); gap: var(--s-6) clamp(32px, 5vw, 80px); align-items: start; }
.faq__item { box-shadow: inset 0 1px 0 var(--line); }
.faq__item summary {
  display: flex; align-items: center; justify-content: space-between; gap: var(--s-4);
  min-height: 64px; padding: 16px 0;
  font-size: 18px; cursor: pointer; list-style: none;
  transition: color 320ms var(--ease);
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary:hover { color: var(--amber); }
.faq__item summary .icon { flex: none; transition: transform 520ms var(--ease); }
.faq__item[open] summary .icon { transform: rotate(180deg); }
.faq__item p { padding: 0 0 20px; max-width: 62ch; opacity: var(--o-2); }

/* ---------- lead section ---------- */
.lead__in { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); gap: clamp(32px, 5vw, 88px); align-items: start; }
.lead__text .section__note { margin-top: var(--s-5); }
.lead__text .ticks { margin-top: var(--s-6); }
.lead__form .lead-form { margin-top: 0; }

/* ---------- contact band ---------- */
.band { padding: clamp(40px, 5vw, 64px) 0; box-shadow: inset 0 1px 0 var(--line); }
.band__in { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--s-5) var(--s-7); }
.band__t { font-family: var(--display); font-weight: 400; font-size: clamp(26px, 3vw, 40px); line-height: 1; letter-spacing: -0.02em; }
.band__p { margin-top: var(--s-3); opacity: var(--o-2); }

/* ---------- requisites ---------- */
.req { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--s-5); }
.req div { padding-top: var(--s-3); box-shadow: inset 0 1px 0 var(--line); }
.req dt { font-size: 12px; text-transform: uppercase; letter-spacing: 0.18em; opacity: var(--o-3); line-height: 1.8; }
.req dd { font-size: 16px; }

.drop--sm { min-height: 120px; padding: var(--s-5); }
.drop--sm .drop__icon { width: 26px; height: 26px; margin-bottom: 0; }
.drop--sm .drop__t { font-size: 15px; }

/* =========================================================
   Footer + mobile bar
   ========================================================= */
.footer { padding: clamp(48px, 6vw, 80px) 0 var(--s-6); box-shadow: inset 0 1px 0 var(--line); }
.footer__grid { display: grid; grid-template-columns: minmax(0, 1.6fr) repeat(2, minmax(0, 1fr)) minmax(0, 1.3fr); gap: var(--s-6); }
.footer__col { display: flex; flex-direction: column; align-items: flex-start; gap: 6px; }
.footer__col a:not(.logo) { font-size: 14px; opacity: var(--o-2); min-height: 32px; display: inline-flex; align-items: center; transition: opacity 320ms var(--ease), color 320ms var(--ease); }
.footer__col a:not(.logo):hover { opacity: 1; color: var(--amber); }
.footer__h { font-size: 12px; text-transform: uppercase; letter-spacing: 0.18em; opacity: var(--o-3); line-height: 1.8; margin-bottom: 6px; }
.footer__txt { font-size: 14px; opacity: var(--o-3); max-width: 36ch; }
.footer__col--brand .footer__txt { margin-top: var(--s-3); }
.footer__col .footer__phone { font-family: var(--display); font-size: 22px; opacity: 1; }
.footer__bottom { margin-top: var(--s-7); padding-top: var(--s-5); box-shadow: inset 0 1px 0 var(--line); font-size: 13px; opacity: var(--o-3); }

.legal { max-width: 72ch; }
.legal h2 { margin: var(--s-7) 0 var(--s-3); font-family: var(--display); font-weight: 400; font-size: clamp(22px, 2.2vw, 28px); line-height: 1.1; letter-spacing: -0.02em; }
.legal p { margin-bottom: var(--s-4); opacity: var(--o-2); }
.legal a, .consent a { color: var(--amber); text-decoration: underline; text-underline-offset: 3px; }
.footer__bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--s-3) var(--s-5); }
.footer__legal { opacity: 1; transition: color 320ms var(--ease); }
.footer__legal:hover { color: var(--amber); }

.mbar {
  position: fixed; right: 24px; bottom: 24px; z-index: 60;
  display: grid; grid-auto-flow: column; grid-auto-columns: auto; gap: 8px;
}
.mbar__btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 48px; padding: 0 22px; border: 0; border-radius: 999px;
  background: rgba(21, 24, 30, 0.92); color: var(--ink);
  -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  font-size: 15px;
  transition: transform 620ms var(--ease);
}
.mbar__btn:hover { transform: translateY(-3px); }
.mbar__btn .icon { width: 18px; height: 18px; }
.mbar__btn--main { background: var(--amber); color: var(--bg); }


/* =========================================================
   Tabs
   ========================================================= */
.tabs {
  position: relative;
  display: inline-flex;
  gap: 2px;
  padding: 4px;
  border-radius: 999px;
  background: var(--surface);
  max-width: 100%;
  overflow-x: auto;
  scrollbar-width: none;
}
.tabs::-webkit-scrollbar { display: none; }
.section--surface .tabs { background: var(--bg); }
.tab {
  position: relative; z-index: 1;
  min-height: 44px;
  padding: 0 22px;
  border: 0; border-radius: 999px;
  background: none;
  font-size: 15px;
  white-space: nowrap;
  opacity: var(--o-2);
  transition: color 320ms var(--ease), opacity 320ms var(--ease);
}
.tab:hover { opacity: 1; }
.tab[aria-selected="true"] { color: var(--bg); opacity: 1; }
.tabs__ink {
  position: absolute; top: 4px; bottom: 4px; left: 0;
  width: var(--ink-w, 0px);
  transform: translateX(var(--ink-x, 0px));
  border-radius: 999px;
  background: var(--ink);
  transition: transform 500ms var(--ease), width 500ms var(--ease);
}
.tabs--small .tab { min-height: 44px; padding: 0 18px; font-size: 14px; }

/* =========================================================
   Prices
   ========================================================= */
.price {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--s-8) clamp(32px, 5vw, 88px);
  margin-top: var(--s-7);
  transition: opacity 360ms var(--ease), filter 360ms var(--ease), transform 360ms var(--ease);
}
.price.is-swapping { opacity: 0; filter: blur(8px); transform: translateY(8px); }
.price__head { display: flex; align-items: baseline; justify-content: space-between; gap: var(--s-4); padding-bottom: var(--s-4); }
.price__title { font-family: var(--display); font-weight: 400; font-size: clamp(22px, 2.2vw, 32px); line-height: 1; letter-spacing: -0.02em; }
.price__unit { font-size: 12px; text-transform: uppercase; letter-spacing: 0.18em; opacity: var(--o-3); white-space: nowrap; }
.price__row {
  display: flex; align-items: baseline; justify-content: space-between; gap: var(--s-5);
  padding: 14px 0;
  box-shadow: inset 0 1px 0 var(--line);
  transition: background-color 320ms var(--ease);
}
.price__row:hover { background: rgba(255, 255, 255, 0.02); }
.price__name { opacity: 0.86; text-wrap: balance; }
.price__val { font-family: var(--display); font-size: 22px; line-height: 1; letter-spacing: -0.01em; white-space: nowrap; }
.price__val small { font-family: var(--body); font-size: 13px; opacity: var(--o-3); margin-right: 6px; letter-spacing: 0; }
.price__foot {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--s-5) var(--s-7);
  margin-top: var(--s-8);
}
.price__note { max-width: 56ch; font-size: 14px; opacity: var(--o-3); }

/* =========================================================
   Quiz
   ========================================================= */
.quiz {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: clamp(24px, 4vw, 72px);
  align-items: start;
}
.quiz__progress { display: flex; align-items: center; gap: var(--s-5); margin-bottom: var(--s-7); }
.quiz__step-label { font-size: 12px; text-transform: uppercase; letter-spacing: 0.18em; opacity: var(--o-3); white-space: nowrap; }
.quiz__step-label b { font-weight: 400; color: var(--ink); }
.quiz__bar { position: relative; flex: 1; height: 2px; background: var(--line); overflow: hidden; }
.quiz__bar-fill {
  position: absolute; inset: 0;
  background: var(--amber);
  transform: scaleX(var(--progress, 0.2)); transform-origin: left;
  transition: transform 700ms var(--ease);
}

.q-step { display: none; }
.q-step.is-active { display: block; animation: stepIn 600ms var(--ease) both; }
@keyframes stepIn { from { opacity: 0; transform: translateY(16px); filter: blur(8px); } to { opacity: 1; transform: none; filter: blur(0); } }
.q-title {
  display: block;
  font-family: var(--display);
  font-size: clamp(1.7rem, 2.8vw, 2.6rem);
  line-height: 0.98;
  letter-spacing: -0.025em;
  margin-bottom: var(--s-6);
}
.q-hint { margin-top: var(--s-4); font-size: 14px; opacity: var(--o-3); }

.options { display: grid; gap: var(--s-3); }
.options--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.options--5 { grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); }
.opt { position: relative; display: block; cursor: pointer; }
.opt input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.opt__box {
  display: flex; flex-direction: column; gap: 8px;
  height: 100%;
  min-height: 112px;
  padding: 22px 20px;
  background: rgba(255, 255, 255, 0.04);
  transition: background-color 320ms var(--ease), color 320ms var(--ease), transform 620ms var(--ease);
}
.opt:hover .opt__box { background: rgba(255, 255, 255, 0.08); transform: translateY(-3px); }
.opt input:checked + .opt__box { background: var(--ink); color: var(--bg); }
.opt input:focus-visible + .opt__box { outline: 2px solid var(--amber); outline-offset: 3px; }
.opt__t { font-family: var(--display); font-size: 24px; line-height: 1; letter-spacing: -0.02em; }
.opt__d { font-size: 13px; line-height: 1.45; opacity: var(--o-2); }

.field { display: flex; flex-direction: column; gap: 6px; }
.field__label { font-size: 12px; text-transform: uppercase; letter-spacing: 0.18em; opacity: var(--o-3); line-height: 1.8; }
.field--inline { margin-top: var(--s-6); flex-direction: row; flex-wrap: wrap; align-items: center; gap: var(--s-3) var(--s-5); }
.field__error { display: none; font-size: 13px; color: var(--amber); }
.field.is-invalid .field__error { display: block; }
.field.is-invalid .input { box-shadow: inset 0 -1px 0 var(--amber); }

.input {
  width: 100%;
  height: 56px;
  padding: 0;
  border: 0; border-radius: 0;
  background: transparent;
  box-shadow: inset 0 -1px 0 var(--line-2);
  font-size: 18px;
  outline: none;
  transition: box-shadow 320ms var(--ease);
}
.input::placeholder { color: var(--ink); opacity: 0.32; }
.input:focus { box-shadow: inset 0 -2px 0 var(--amber); }
.input--big {
  height: auto;
  font-family: var(--display);
  font-size: clamp(3rem, 6vw, 5rem);
  line-height: 1;
  letter-spacing: -0.03em;
  padding-bottom: 8px;
  -moz-appearance: textfield;
}
.input--big::-webkit-outer-spin-button, .input--big::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }

.chips { display: flex; flex-wrap: wrap; gap: var(--s-2); }
.chip { position: relative; cursor: pointer; }
.chip input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.chip span, .chip-btn {
  display: inline-flex; align-items: center;
  min-height: 44px; padding: 0 18px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  font-size: 14px;
  transition: background-color 320ms var(--ease), color 320ms var(--ease);
}
.chip:hover span, .chip-btn:hover { background: rgba(255, 255, 255, 0.1); }
.chip input:checked + span, .chip-btn.is-active { background: var(--ink); color: var(--bg); }
.chip input:focus-visible + span { outline: 2px solid var(--amber); outline-offset: 3px; }
.chip-btn { border: 0; }

.volume { max-width: 560px; }
.volume__input { display: flex; align-items: baseline; gap: var(--s-4); box-shadow: inset 0 -1px 0 var(--line-2); }
.volume__input:focus-within { box-shadow: inset 0 -2px 0 var(--amber); }
.volume__input .input--big { width: 6.5ch; box-shadow: none; }
.volume__unit { font-family: var(--display); font-size: 28px; opacity: var(--o-3); }
.range {
  -webkit-appearance: none; appearance: none;
  width: 100%; height: 44px; margin-top: var(--s-4);
  background: transparent;
}
.range::-webkit-slider-runnable-track { height: 2px; background: linear-gradient(to right, var(--amber) var(--fill, 5%), var(--line-2) var(--fill, 5%)); }
.range::-moz-range-track { height: 2px; background: var(--line-2); }
.range::-moz-range-progress { height: 2px; background: var(--amber); }
.range::-webkit-slider-thumb { -webkit-appearance: none; width: 22px; height: 22px; margin-top: -10px; border-radius: 50%; background: var(--ink); transition: transform 320ms var(--ease); }
.range::-moz-range-thumb { width: 22px; height: 22px; border: 0; border-radius: 50%; background: var(--ink); }
.range:active::-webkit-slider-thumb { transform: scale(1.2); }
.volume__scale { display: flex; justify-content: space-between; font-size: 13px; opacity: var(--o-3); }

.check { display: inline-flex; align-items: center; gap: var(--s-3); margin-top: var(--s-6); min-height: 44px; cursor: pointer; }
.check input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.check__box { display: grid; place-items: center; width: 24px; height: 24px; box-shadow: inset 0 0 0 1px var(--line-2); transition: background-color 320ms var(--ease); }
.check__box .icon { width: 16px; height: 16px; opacity: 0; color: var(--bg); transition: opacity 320ms var(--ease); }
.check input:checked + .check__box { background: var(--amber); box-shadow: none; }
.check input:checked + .check__box .icon { opacity: 1; }
.check input:focus-visible + .check__box { outline: 2px solid var(--amber); outline-offset: 3px; }
.check em { font-style: normal; color: var(--amber); }

.drop {
  position: relative;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: var(--s-2);
  min-height: 220px;
  padding: var(--s-6);
  text-align: center;
  cursor: pointer;
  outline: 1px dashed var(--line-2);
  outline-offset: -1px;
  transition: background-color 320ms var(--ease), outline-color 320ms var(--ease);
}
.drop:hover, .drop.is-over { background: rgba(240, 146, 59, 0.07); outline-color: var(--amber); }
.drop__input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.drop__icon { width: 32px; height: 32px; fill: none; stroke: var(--amber); stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; margin-bottom: var(--s-2); transition: transform 520ms var(--ease); }
.drop:hover .drop__icon, .drop.is-over .drop__icon { transform: translateY(-4px); }
.drop__t { font-size: 17px; max-width: 30ch; }
.drop__d { font-size: 13px; opacity: var(--o-3); }

.previews { display: grid; grid-template-columns: repeat(auto-fill, minmax(104px, 1fr)); gap: var(--s-3); margin-top: var(--s-4); }
.previews:empty { display: none; }
.preview { position: relative; aspect-ratio: 1; background: rgba(255, 255, 255, 0.04); overflow: hidden; animation: stepIn 500ms var(--ease) both; }
.preview img { width: 100%; height: 100%; object-fit: cover; }
.preview__file { display: flex; flex-direction: column; justify-content: flex-end; gap: 6px; height: 100%; padding: 12px; font-size: 12px; line-height: 1.3; word-break: break-all; }
.preview__file .icon { width: 24px; height: 24px; color: var(--amber); margin-bottom: auto; }
.preview__x {
  position: absolute; top: 0; right: 0;
  width: 44px; height: 44px;
  display: grid; place-items: center;
  border: 0; background: none;
}
.preview__x span { display: grid; place-items: center; width: 26px; height: 26px; border-radius: 50%; background: rgba(12, 14, 18, 0.8); transition: transform 520ms var(--ease); }
.preview__x .icon { width: 14px; height: 14px; }
.preview__x:hover span { transform: rotate(90deg); }

.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--s-5) var(--s-6); }
.consent { margin-top: var(--s-5); font-size: 13px; opacity: var(--o-3); }

.quiz__nav { display: flex; align-items: center; justify-content: space-between; gap: var(--s-4); margin-top: var(--s-7); }
.quiz__error { flex: 1; text-align: right; font-size: 14px; color: var(--amber); }

.quiz__side {
  position: sticky; top: calc(var(--header-h) + 24px);
  padding: 32px;
  background: var(--bg);
}
.quiz__side-label { font-size: 12px; text-transform: uppercase; letter-spacing: 0.18em; opacity: var(--o-3); }
.quiz__sum {
  margin: var(--s-3) 0 var(--s-6);
  font-family: var(--display);
  font-size: clamp(2.2rem, 3.6vw, 3.4rem);
  line-height: 0.95;
  letter-spacing: -0.03em;
  color: var(--amber);
  min-height: 1em;
}
.quiz__sum small { display: block; margin-top: 8px; font-family: var(--body); font-size: 13px; letter-spacing: 0; color: var(--ink); opacity: var(--o-3); }
.quiz__summary div { display: flex; justify-content: space-between; gap: var(--s-4); padding: 12px 0; box-shadow: inset 0 1px 0 var(--line); font-size: 14px; }
.quiz__summary dt { opacity: var(--o-3); }
.quiz__summary dd { text-align: right; }
.quiz__side-note { margin-top: var(--s-5); font-size: 13px; opacity: var(--o-3); }

.q-done { animation: stepIn 700ms var(--ease) both; padding: var(--s-5) 0; }
.q-done__icon { display: grid; place-items: center; width: 64px; height: 64px; border-radius: 50%; background: var(--amber); color: var(--bg); margin-bottom: var(--s-6); }
.q-done__icon .icon { width: 28px; height: 28px; stroke-width: 2.2; }
.q-done__t { font-family: var(--display); font-weight: 400; font-size: clamp(2rem, 3.4vw, 3rem); line-height: 0.95; letter-spacing: -0.03em; }
.q-done__p { margin: var(--s-4) 0 var(--s-6); max-width: 46ch; opacity: var(--o-2); }
.q-done__p b { font-weight: 400; color: var(--amber); }

.btn.is-loading { pointer-events: none; }
.btn.is-loading .btn__label { opacity: 0.5; }

/* =========================================================
   Stages gallery: до / очистка / покраска (свайп)
   ========================================================= */
.stages {
  position: relative;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: var(--surface);
  user-select: none;
  -webkit-user-select: none;
}
.stages__track {
  display: flex;
  height: 100%;
  overflow-x: auto;
  overflow-y: hidden;
  scroll-snap-type: x mandatory;
  overscroll-behavior-x: contain;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  cursor: grab;
  outline: none;
}
.stages__track::-webkit-scrollbar { display: none; }
.stages__track.is-dragging { cursor: grabbing; scroll-snap-type: none; }
.stages__track:focus-visible { box-shadow: inset 0 0 0 2px var(--amber); }

.stages__slide {
  position: relative;
  flex: 0 0 100%;
  height: 100%;
  overflow: hidden;
  scroll-snap-align: center;
  scroll-snap-stop: always;
  transform: scale(var(--s, 1));
  opacity: var(--o, 1);
}
.stages__slide img {
  display: block;
  width: 100%; height: 100%;
  object-fit: cover;
  transform: translate3d(var(--par, 0%), 0, 0) scale(var(--zoom, 1));
  will-change: transform;
  pointer-events: none;
  -webkit-user-drag: none;
}

.stages__tag {
  position: absolute; top: 16px; left: 16px;
  padding: 7px 14px;
  border-radius: 999px;
  background: rgba(12, 14, 18, 0.66);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  font-size: 12px; line-height: 1.4; text-transform: uppercase; letter-spacing: 0.18em;
  color: var(--ink);
  opacity: 0; transform: translateY(-8px);
  transition: opacity 500ms var(--ease) 120ms, transform 620ms var(--ease) 120ms;
}
.stages__slide.is-current .stages__tag { opacity: 1; transform: none; }

.stages__arrow {
  position: absolute; top: 50%; z-index: 2;
  display: grid; place-items: center;
  width: 44px; height: 44px; margin-top: -22px;
  border: 0; border-radius: 999px;
  background: rgba(12, 14, 18, 0.62); color: var(--ink);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  transition: opacity 320ms var(--ease), transform 520ms var(--ease);
}
.stages__arrow--prev { left: 12px; }
.stages__arrow--next { right: 12px; }
.stages__arrow--prev:hover { transform: translateX(-3px); }
.stages__arrow--next:hover { transform: translateX(3px); }
.stages__arrow[disabled] { opacity: 0; pointer-events: none; }

/* Подсказка «Листайте»: рука качается, кадры подглядывают влево */
.stages__hint {
  position: absolute; left: 50%; bottom: 18px; z-index: 3;
  display: inline-flex; align-items: center; gap: 10px;
  padding: 10px 18px 10px 14px;
  border-radius: 999px;
  background: rgba(12, 14, 18, 0.72);
  -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
  font-size: 14px; color: var(--ink); white-space: nowrap;
  opacity: 0; transform: translate(-50%, 12px);
  transition: opacity 500ms var(--ease), transform 620ms var(--ease);
  pointer-events: none;
}
.stages__hand { display: grid; place-items: center; color: var(--amber); }
.stages__hand .icon { width: 22px; height: 22px; stroke-width: 2; }
.stages.is-hinting .stages__hint { opacity: 1; transform: translate(-50%, 0); }
.stages.is-hinting .stages__hand { animation: swipeHand 1.4s var(--ease) infinite; }
.stages.is-hinting .stages__slide { animation: stagesPeek 2.8s var(--ease) 500ms 2 both; }
@keyframes swipeHand {
  0%   { transform: translate(10px, 0) rotate(8deg); }
  40%  { transform: translate(-12px, -5px) rotate(-10deg); }
  60%  { transform: translate(-12px, -5px) rotate(-10deg); }
  100% { transform: translate(10px, 0) rotate(8deg); }
}
@keyframes stagesPeek {
  0%, 100% { translate: 0 0; }
  35%, 55% { translate: -18% 0; }
}

.stages__steps {
  position: relative;
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr));
  padding-top: 2px;
}
.stages__step {
  display: flex; align-items: baseline; gap: 8px;
  min-height: 44px; padding: 12px 8px 8px 0;
  border: 0; background: none;
  font-size: 14px; line-height: 1.2; text-align: left;
  color: var(--ink); opacity: var(--o-3);
  transition: opacity 320ms var(--ease);
}
.stages__step:hover, .stages__step.is-active { opacity: 1; }
.stages__n { font-family: var(--display); font-size: 15px; color: var(--amber); letter-spacing: 0; }
.stages__bar { position: absolute; top: 0; left: 0; right: 0; height: 2px; background: var(--line); }
.stages__fill { position: absolute; inset: 0 auto 0 0; width: var(--p, 33.33%); background: var(--amber); }

.case--sm .stages__step { font-size: 13px; gap: 6px; }
.case--sm .stages__arrow { width: 40px; height: 40px; margin-top: -20px; }

@media (hover: none) {
  .stages__arrow { display: none; }
}

.filters { display: flex; flex-wrap: wrap; gap: var(--s-2); margin: var(--s-7) 0 var(--s-6); }

/* =========================================================
   Contacts
   ========================================================= */
.contacts {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr);
  gap: clamp(32px, 5vw, 88px);
  align-items: start;
}
.info { display: grid; gap: var(--s-5); }
.info li { display: flex; gap: var(--s-4); }
.info .icon { margin-top: 4px; opacity: var(--o-3); }
.info__k { display: block; font-size: 12px; text-transform: uppercase; letter-spacing: 0.18em; opacity: var(--o-3); line-height: 1.8; }
.info__v { display: block; font-size: 18px; line-height: 1.4; }
a.info__v { transition: color 320ms var(--ease); }
a.info__v:hover { color: var(--amber); }

.lead-form { display: grid; gap: var(--s-5); margin-top: var(--s-7); padding: clamp(24px, 3vw, 40px); background: var(--bg); }
.lead-form--modal { margin-top: var(--s-5); padding: 0; background: none; }
.lead-form__t { font-family: var(--display); font-weight: 400; font-size: clamp(24px, 2.4vw, 32px); line-height: 1; letter-spacing: -0.02em; }
.lead-form .cta-row { margin-top: var(--s-2); }
.form-ok { display: flex; gap: var(--s-3); align-items: flex-start; color: var(--amber); font-size: 15px; animation: stepIn 600ms var(--ease) both; }
.form-ok[hidden], .form-err[hidden] { display: none; }
.form-ok .icon { flex: none; margin-top: 2px; }
.form-err { color: var(--amber); font-size: 14px; }

.contacts__map .tabs { margin-bottom: var(--s-4); }
.map-panel { display: none; }
.map-panel.is-active { display: block; animation: stepIn 600ms var(--ease) both; }
.map-panel__note { margin-top: var(--s-4); font-size: 14px; opacity: var(--o-3); max-width: 56ch; }
.map-frame { aspect-ratio: 4 / 3; background: var(--bg); overflow: hidden; }
.map-frame iframe { width: 100%; height: 100%; border: 0; filter: grayscale(1) invert(0.92) contrast(0.9) brightness(0.95); }
.contacts__map .link { margin-top: var(--s-3); }

.scheme { width: 100%; height: auto; background: var(--bg); }
.scheme__road { fill: rgba(255, 255, 255, 0.06); }
.scheme__lane { stroke: rgba(255, 255, 255, 0.22); stroke-width: 1.5; stroke-dasharray: 14 12; fill: none; }
.scheme__lot { fill: none; stroke: var(--line-2); stroke-width: 1; stroke-dasharray: 3 5; }
.scheme__building { fill: rgba(255, 255, 255, 0.05); }
.scheme__oven { fill: rgba(240, 146, 59, 0.18); stroke: var(--amber); stroke-width: 1.5; }
.scheme__crane { stroke: var(--cyan); stroke-width: 2; fill: none; }
.scheme__crane--dash { stroke-dasharray: 6 6; }
.scheme__gate { fill: var(--amber); }
.scheme__turn { fill: none; stroke: rgba(255, 255, 255, 0.25); stroke-width: 1; stroke-dasharray: 4 6; }
.scheme__kpp { fill: rgba(255, 255, 255, 0.2); }
.scheme__park { fill: none; stroke: rgba(255, 255, 255, 0.2); stroke-width: 1; }
.scheme__route { fill: none; stroke: var(--amber); stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; stroke-dasharray: 1 9; }
.scheme__route-head { fill: var(--amber); }
.scheme__label { fill: var(--ink); fill-opacity: 0.72; font-family: var(--body); font-size: 12px; }
.scheme__label--oven { fill: var(--amber); fill-opacity: 1; }
.scheme__label--gate { fill: var(--amber); fill-opacity: 1; }

/* =========================================================
   Modals
   ========================================================= */
.modal { position: fixed; inset: 0; z-index: 100; display: grid; place-items: center; padding: 16px; }
.modal[hidden] { display: none; }
.modal__backdrop {
  position: absolute; inset: 0;
  background: rgba(5, 6, 8, 0.66);
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
  opacity: 0; transition: opacity 400ms var(--ease);
}
.modal__panel {
  position: relative;
  width: min(560px, 100%);
  max-height: calc(100svh - 32px);
  overflow: auto;
  padding: clamp(28px, 4vw, 48px);
  background: var(--surface);
  opacity: 0; transform: translateY(28px); filter: blur(14px);
  transition: opacity 500ms var(--ease), transform 500ms var(--ease), filter 500ms var(--ease);
}
.modal__panel--wide { width: min(780px, 100%); }
.modal__panel:focus { outline: none; }
.modal.is-open .modal__backdrop { opacity: 1; }
.modal.is-open .modal__panel { opacity: 1; transform: none; filter: blur(0); }
.modal__x {
  position: absolute; top: 12px; right: 12px;
  display: grid; place-items: center;
  width: 44px; height: 44px;
  border: 0; border-radius: 999px; background: none;
  transition: transform 520ms var(--ease), background-color 320ms var(--ease);
}
.modal__x:hover { transform: rotate(90deg); background: rgba(255, 255, 255, 0.06); }
.modal__title {
  font-family: var(--display); font-weight: 400;
  font-size: clamp(2rem, 4vw, 3.4rem); line-height: 0.92; letter-spacing: -0.03em;
  padding-right: 48px;
  text-wrap: balance;
}
.modal__lead { margin-top: var(--s-4); opacity: var(--o-2); max-width: 44ch; }
.modal .cta-row { margin-top: var(--s-6); }

.oven-draw { width: 100%; height: auto; margin: var(--s-6) 0 var(--s-5); }
.oven-draw__box { fill: rgba(240, 146, 59, 0.1); stroke: var(--amber); stroke-width: 1.5; stroke-linejoin: round; }
.oven-draw__box--side { fill: rgba(240, 146, 59, 0.05); }
.oven-draw__box--front { fill: rgba(240, 146, 59, 0.2); }
.oven-draw__dim, .oven-draw__tick { stroke: var(--ink); stroke-opacity: 0.5; stroke-width: 1; fill: none; }
.oven-draw__t { fill: var(--ink); font-family: var(--display); font-size: 18px; }
.oven-specs { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--s-5) var(--s-6); }
.oven-specs div { padding-top: var(--s-3); box-shadow: inset 0 1px 0 var(--line); }
.oven-specs dt { font-size: 12px; text-transform: uppercase; letter-spacing: 0.18em; opacity: var(--o-3); line-height: 1.8; }
.oven-specs dd { font-family: var(--display); font-size: clamp(22px, 2.4vw, 30px); line-height: 1.1; letter-spacing: -0.01em; }
.modal .lead-form { margin-top: var(--s-5); padding: 0; background: none; }


/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 1320px) {
  .header__phone span { display: none; }
  .header__phone { width: 44px; justify-content: center; }
  .header__phone .icon { width: 20px; height: 20px; opacity: 1; }
  .nav { gap: var(--s-5); }
}

@media (max-width: 1100px) {
  .nav { display: none; }
  .burger { display: grid; }
  .header__actions { margin-left: auto; gap: var(--s-3); }
  .quiz { grid-template-columns: 1fr; }
  .quiz__side { position: static; }
  .eq--main { grid-template-columns: 1fr; }
  .eq__img { min-height: 0; aspect-ratio: 16 / 9; height: auto; }
  .steps { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .trust__in { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 900px) {
  :root { --header-h: 64px; }
  body { padding-bottom: calc(64px + env(safe-area-inset-bottom)); }
  .logo__word { font-size: 20px; }

  .section__head { grid-template-columns: 1fr; }
  .price { grid-template-columns: 1fr; }
  .contacts { grid-template-columns: 1fr; }
  .options--3 { grid-template-columns: 1fr; }
  .opt__box { min-height: 0; }
  .oven-specs { grid-template-columns: repeat(2, minmax(0, 1fr)); }

  .phero { grid-template-columns: 1fr; min-height: 0; }
  .phero__media { order: -1; height: 42vh; min-height: 240px; }
  .phero__text { padding-top: var(--s-6); }
  .catalog { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .equip { grid-template-columns: 1fr; }
  .cases { grid-template-columns: 1fr; }
  .cases--list .case { display: block; }
  .cases--list .case .case__cap { margin-top: var(--s-4); }
  .steps, .steps--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .what { grid-template-columns: 1fr; }
  .grades { grid-template-columns: 1fr; }
  .split2 { grid-template-columns: 1fr; }
  .split2--rev .split2__media { order: -1; }
  .finishes { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .faq-wrap { grid-template-columns: 1fr; }
  .lead__in { grid-template-columns: 1fr; }
  .req { grid-template-columns: repeat(2, minmax(0, 1fr)); }

  .mbar {
    inset: auto 0 0 0;
    grid-auto-columns: 1fr;
    padding: 8px 12px calc(8px + env(safe-area-inset-bottom));
    background: rgba(12, 14, 18, 0.94);
    -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px);
    box-shadow: 0 -1px 0 var(--line);
  }
  .mbar__btn { padding: 0 12px; background: rgba(255, 255, 255, 0.08); box-shadow: none; -webkit-backdrop-filter: none; backdrop-filter: none; }
  .mbar__btn--main { background: var(--amber); color: var(--bg); }

  /* Split becomes two stacked tap-blocks */
  .split { flex-direction: column; min-height: 580px; }
  .pane--oven { box-shadow: 0 -1px 0 rgba(255, 255, 255, 0.14); }
  .pane__content { padding: 20px var(--pad); justify-content: flex-end; }
  .pane--blast .pane__content { padding-top: calc(var(--header-h) + 12px); }
  /* Нижняя панель «Позвонить / MAX» не должна закрывать кнопку печи */
  .pane--oven .pane__content { padding-bottom: calc(84px + env(safe-area-inset-bottom)); }
  .pane__top { width: 100%; }
  .pane__title { font-size: clamp(2rem, 8.6vw, 3.4rem); }
  .pane__facts { margin-top: var(--s-3); gap: 6px; }
  .pane__facts li { font-size: 14px; }
  .pane__cta { margin-top: var(--s-4); }
  .pane__more { display: none; }
  .pane__heat { display: none; }
  .btn { min-height: 48px; padding: 0 20px; font-size: 14px; }
  .pane__facts { display: none; }
  .pane:not(.is-active) .btn--line { display: none; }
  .split.is-blast .pane--oven .pane__top,
  .split.is-oven .pane--blast .pane__top { transform: none; opacity: 1; }
  .split.is-blast .pane--oven .pane__cta,
  .split.is-oven .pane--blast .pane__cta { opacity: 1; pointer-events: auto; }
  .split.is-blast .pane--oven .pane__cta *,
  .split.is-oven .pane--blast .pane__cta * { pointer-events: auto; }
  /* Телефоны: без раскрытия по тапу, оба видео идут сами.
     Размытие считаем на видео в 2 раза меньше и растягиваем — в 4 раза дешевле для GPU */
  .pane { transition: none; --defocus: 3px; }
  .pane__media { inset: 0; transform: none; will-change: auto; }
  .pane__video {
    inset: auto; left: 0; top: 0; width: 50%; height: 50%;
    transform: scale(2); transform-origin: 0 0;
    filter: blur(calc(var(--defocus) / 2));
  }

  /* Длина печи: крупная цифра без подложки, читается за счёт тени */
  .pane__stat { display: none; }
  .pane--oven .pane__stat {
    display: flex; align-items: center; gap: 12px;
    order: -1; margin-bottom: var(--s-3);
    text-shadow: 0 1px 14px rgba(0, 0, 0, 0.75), 0 1px 2px rgba(0, 0, 0, 0.6);
  }
  .split.is-blast .pane--oven .pane__stat { opacity: 1; }
  .pane--oven .pane__num { font-size: 52px; line-height: 0.85; letter-spacing: -0.035em; }
  .pane--oven .pane__cap { font-size: 14px; line-height: 1.3; padding: 0; opacity: 1; max-width: 21ch; text-wrap: balance; }
  .pane--oven .pane__cap br { display: none; }
}

@media (max-width: 600px) {
  .header__cb { display: none; }
  .catalog { grid-template-columns: 1fr; }
  .steps, .steps--4 { grid-template-columns: 1fr; gap: var(--s-5); }
  .trust__in { grid-template-columns: 1fr 1fr; gap: var(--s-4); }
  .trust__item { flex-direction: column; gap: 8px; }
  .trust__item b { font-size: 18px; }
  .trust__item p { font-size: 13px; }
  .finishes { grid-template-columns: 1fr 1fr; gap: var(--s-4); }
  .footer__grid { grid-template-columns: 1fr; }
  .req { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .quiz__nav { flex-wrap: wrap; }
  .quiz__error { order: -1; flex-basis: 100%; text-align: left; }
  .quiz__side { padding: 24px; }
  .pane__buttons .btn--solid { width: 100%; }
  .xsell .btn { width: 100%; }
  .what__item { gap: var(--s-3); }
  .what__t { font-size: 15px; }
  .what__p { font-size: 19px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .rise, .reveal.is-in .rise, body.is-in .split .rise { transition-delay: 0ms !important; transition-duration: 200ms !important; }
  .pane, .pane__media, .pane__img, .pane__video, .pane__top { transition-duration: 200ms !important; }
  .pane--oven.is-active .pane__heat { animation: none; }
  .stages.is-hinting .stages__hand, .stages.is-hinting .stages__slide { animation: none; }
  .q-step.is-active, .preview, .form-ok, .map-panel.is-active, .cases > .is-shown, .q-done { animation-duration: 1ms; }
}