/* ============================================================
   БелСахарКомплект v2 — поток сахара, белые цеховые панели
   ============================================================ */

/* ---------- reset / base ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  font-family: var(--font-body);
  font-size: 18px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--cloud);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: 0; background: none; color: inherit; }
ul, ol { list-style: none; }
:focus-visible { outline: 3px solid var(--green-500); outline-offset: 3px; border-radius: 6px; }

.mono { font-family: var(--font-mono); font-feature-settings: "tnum" 1; }

/* ---------- layout ---------- */
.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: var(--gutter); }

.section {
  position: relative;
  z-index: 3;
  padding-block: clamp(64px, 9vw, 130px);
}
.section--paper { background: var(--paper); }
.section--green { background: var(--green-700); color: #fff; }
.section--cta   { background: transparent; }

/* секции без сплошного фона показывают поток сахара сквозь промежутки */

/* ---------- typography helpers ---------- */
.h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 5vw, 56px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--green-900);
  max-width: 18ch;
}
.h2--white { color: #fff; }

.lead {
  font-size: clamp(17px, 2vw, 20px);
  color: var(--graphite);
  max-width: 60ch;
  margin-top: 22px;
}
.lead--white { color: rgba(255,255,255,.85); }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--graphite);
  margin-bottom: 20px;
}
.eyebrow--green { color: var(--green-500); }
.eyebrow--mint  { color: var(--green-200); }
.section .h2 + .eyebrow { margin-top: 0; }

/* ---------- background system: видео + вуаль + сахар ---------- */
.bg { position: fixed; inset: 0; z-index: 0; pointer-events: none; }
.bg__video {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  will-change: transform;
  transform: scale(1.02);
}
.bg__veil {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(248,248,246,.05) 0%, rgba(248,248,246,.35) 55%, rgba(248,248,246,.6) 100%),
    var(--cloud);
  opacity: var(--veil-opacity);
}
.bg__sugar { position: absolute; inset: 0; width: 100%; height: 100%; opacity: .55; }

/* ---------- кнопки ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font-family: var(--font-display); font-weight: 700;
  padding: 14px 26px; border-radius: var(--radius-pill);
  font-size: 16px; line-height: 1;
  transition: transform .25s cubic-bezier(.2,.7,.3,1), background .25s, color .25s, box-shadow .25s;
  will-change: transform;
}
.btn--lg { padding: 18px 34px; font-size: 17px; }
.btn--sm { padding: 11px 20px; font-size: 14px; }
.btn--block { width: 100%; }

.btn--green { background: var(--green-700); color: #fff; box-shadow: var(--shadow-card); }
.btn--green:hover { background: var(--green-500); box-shadow: var(--shadow-lift); }

.btn--ghost { background: rgba(255,255,255,.7); color: var(--green-900); box-shadow: inset 0 0 0 1.5px var(--green-500); backdrop-filter: blur(6px); }
.btn--ghost:hover { background: #fff; }

.btn--white-on-green { background: #fff; color: var(--green-900); }
.btn--white-on-green:hover { background: var(--cloud); }

/* ---------- флажок-маркер ---------- */
.flag { width: 16px; height: 16px; flex: 0 0 16px; }

.flaglist { display: grid; gap: 14px; }
.flaglist li { position: relative; padding-left: 30px; line-height: 1.45; }
.flaglist li .flag { position: absolute; left: 0; top: 0.28em; margin: 0; }
.flaglist--2col { grid-template-columns: 1fr 1fr; column-gap: 36px; }
.flaglist--light li { color: #fff; }
.flaglist--light .flag path[stroke] { stroke: #fff; }
.flaglist .art { color: var(--graphite); font-size: 13px; }

/* ---------- pills / tags ---------- */
.pills { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.pill { display: inline-flex; align-items: center; padding: 10px 20px; border-radius: var(--radius-pill); font-family: var(--font-mono); font-size: 14px; font-weight: 500; }
.pill--white { background: #fff; color: var(--green-900); }
.pill--outline-white { color: #fff; box-shadow: inset 0 0 0 1.5px rgba(255,255,255,.5); }

.tag { display: inline-flex; align-items: center; gap: 8px; padding: 8px 16px; border-radius: var(--radius-pill); font-weight: 600; font-size: 15px; background: #fff; box-shadow: var(--shadow-card); }
.tag--flag { color: var(--green-900); }

/* ---------- карточка ---------- */
.card {
  background: #fff;
  border-radius: var(--radius-card);
  padding: clamp(24px, 3vw, 40px);
  box-shadow: var(--shadow-soft);
}
.card__title { font-family: var(--font-display); font-weight: 700; font-size: clamp(19px, 2.2vw, 24px); color: var(--green-900); margin-bottom: 22px; }

/* ============================================================
   ПРЕЛОАДЕР
   ============================================================ */
.preloader { position: fixed; inset: 0; z-index: 999; display: grid; place-items: center; background: var(--cloud); }
.preloader__inner { display: grid; justify-items: center; gap: 22px; }
.preloader__logo { width: 76px; height: 76px; animation: spin 2.4s linear infinite; }
.preloader__logo .logo { width: 100%; height: 100%; }
.preloader__bar { width: 180px; height: 3px; border-radius: 3px; background: var(--hairline); overflow: hidden; }
.preloader__bar span { display: block; height: 100%; width: 0; background: var(--green-700); }
.preloader__label { font-size: 13px; letter-spacing: .14em; text-transform: uppercase; color: var(--graphite); }
@keyframes spin { to { transform: rotate(360deg); } }

/* ============================================================
   ЛОГОТИП
   ============================================================ */
img.logo { display: block; object-fit: contain; }
.brand--footer .logo { background: #fff; border-radius: 10px; padding: 5px; box-shadow: var(--shadow-card); }

/* ============================================================
   ШАПКА
   ============================================================ */
.header { position: fixed; top: 0; left: 0; right: 0; z-index: 100; transition: background .3s, box-shadow .3s; }
.header__inner {
  width: 100%; max-width: var(--wrap); margin-inline: auto;
  padding: 12px var(--gutter);
  display: flex; align-items: center; gap: 22px;
  height: var(--header-h);
}
.header.is-stuck { background: rgba(248,248,246,.72); backdrop-filter: blur(12px); box-shadow: 0 1px 0 var(--hairline); }

.brand { display: flex; align-items: center; gap: 12px; }
.brand .logo { width: 38px; height: 38px; flex: none; }
.brand__name { font-family: var(--font-display); font-weight: 700; font-size: 17px; color: var(--green-900); white-space: nowrap; }
.brand__name b { color: var(--red-500); font-weight: 800; }

.header__nav { display: flex; gap: 26px; margin-left: 8px; }
.header__nav a { font-size: 15px; font-weight: 500; color: var(--ink); position: relative; padding: 6px 0; white-space: nowrap; }
.header__nav a::after { content: ""; position: absolute; left: 0; bottom: 0; width: 0; height: 2px; background: var(--red-500); transition: width .25s; }
.header__nav a:hover::after { width: 100%; }

.header__phone { margin-left: auto; font-size: 15px; font-weight: 500; color: var(--green-900); white-space: nowrap; }
.burger { display: none; width: 44px; height: 44px; flex-direction: column; gap: 5px; align-items: center; justify-content: center; margin-left: auto; }
.burger span { width: 24px; height: 2px; background: var(--green-900); border-radius: 2px; transition: transform .3s, opacity .3s; }
.header.is-open .burger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.header.is-open .burger span:nth-child(2) { opacity: 0; }
.header.is-open .burger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  position: fixed; top: var(--header-h); left: 0; right: 0; z-index: 99;
  background: rgba(248,248,246,.97); backdrop-filter: blur(14px);
  display: grid; gap: 4px; padding: 16px var(--gutter) 28px;
  box-shadow: var(--shadow-soft);
  transform: translateY(-12px); opacity: 0; pointer-events: none; transition: transform .3s, opacity .3s;
}
.mobile-menu.is-open { transform: translateY(0); opacity: 1; pointer-events: auto; }
.mobile-menu a { padding: 14px 6px; font-size: 18px; font-weight: 500; border-bottom: 1px solid var(--hairline); }
.mobile-menu .btn { margin-top: 14px; }

/* ============================================================
   HERO
   ============================================================ */
.hero { position: relative; z-index: 3; min-height: 100svh; display: flex; flex-direction: column; justify-content: center; padding-top: calc(var(--header-h) + 24px); }
.hero__wrap { padding-bottom: 60px; }
.hero__title {
  font-family: var(--font-display); font-weight: 800;
  font-size: clamp(38px, 7.2vw, 82px); line-height: 1.02; letter-spacing: -0.03em;
  color: var(--green-900);
  margin: 6px 0 26px;
  text-shadow: 0 2px 30px rgba(248,248,246,.6);
}
.hero__title .line { display: block; overflow: hidden; }
.hero__title .line > span { display: block; }
.hero__sub { font-size: clamp(17px, 2.1vw, 21px); color: var(--ink); max-width: 56ch; }
.hero__sub b { color: var(--green-700); font-weight: 600; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 34px; }

.hero__metrics { position: relative; z-index: 3; }
.metrics {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px;
  padding: 26px clamp(20px, 3vw, 40px);
  background: rgba(255,255,255,.72); backdrop-filter: blur(10px);
  border-radius: var(--radius-card); box-shadow: var(--shadow-soft);
}
.metric { display: grid; gap: 4px; }
.metric__val { font-family: var(--font-mono); font-weight: 700; font-size: clamp(24px, 3.4vw, 38px); color: var(--green-900); }
.metric__label { font-size: 14px; color: var(--graphite); line-height: 1.3; }

/* ============================================================
   2. О КОМПАНИИ
   ============================================================ */
.about__grid { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: clamp(28px, 5vw, 70px); align-items: center; }
.about__years { position: relative; }
.about__bignum { font-family: var(--font-mono); font-weight: 700; font-size: clamp(140px, 22vw, 280px); line-height: .8; color: var(--green-700); opacity: .12; letter-spacing: -.04em; }
.about__years .tag { position: absolute; left: 6px; bottom: 18%; }
.about__text .h2 { max-width: 16ch; }

.clients { margin-top: clamp(36px, 5vw, 64px); }

.values { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; margin-top: 22px; }
.value { border-radius: var(--radius-card); padding: 24px; min-height: 168px; display: flex; flex-direction: column; justify-content: space-between; box-shadow: var(--shadow-card); }
.value__k { font-size: 13px; opacity: .6; }
.value__t { font-family: var(--font-display); font-weight: 700; font-size: 19px; line-height: 1.15; }
.value--dark  { background: var(--green-900); color: #fff; }
.value--green { background: var(--green-500); color: #fff; }
.value--paper { background: #fff; color: var(--green-900); }
.value--red   { background: var(--red-500); color: #fff; }
.value--mint  { background: var(--green-200); color: var(--green-900); }

/* ============================================================
   3. МЫ РЕШАЕМ
   ============================================================ */
.solve__grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: clamp(24px, 4vw, 50px); align-items: start; }
.pains .flaglist { gap: 16px; }
.solve__h2 { margin-bottom: 26px; }
.solcards { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.solcard { background: var(--green-700); color: #fff; border-radius: var(--radius-card); padding: 26px; box-shadow: var(--shadow-card); transition: transform .3s, box-shadow .3s; }
.solcard:hover { box-shadow: var(--shadow-lift); }
.solcard--wide { grid-column: 1 / -1; }
.solcard__ic { width: 30px; height: 30px; color: var(--red-400); margin-bottom: 16px; }
.solcard h4 { font-family: var(--font-display); font-weight: 700; font-size: 19px; line-height: 1.25; }

/* ============================================================
   4. УСЛУГИ — фотосетка
   ============================================================ */
.photogrid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 38px; }
.photocard { position: relative; aspect-ratio: 3/4; border-radius: var(--radius-card); overflow: hidden; box-shadow: var(--shadow-soft); display: block; }
.photocard--wide { grid-column: span 2; aspect-ratio: 16/9; }
.photocard img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s cubic-bezier(.2,.7,.3,1); }
.photocard::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 40%, rgba(15,30,18,.82)); transition: background .4s; }
.photocard__cap { position: absolute; left: 22px; right: 22px; bottom: 22px; z-index: 2; color: #fff; font-family: var(--font-display); font-weight: 700; font-size: 20px; transition: transform .35s; }
.photocard:hover img { transform: scale(1.07); }
.photocard:hover::after { background: linear-gradient(180deg, transparent 25%, rgba(15,30,18,.9)); }
.photocard:hover .photocard__cap { transform: translateY(-6px); }

/* ============================================================
   5. ВЫЕЗД / МОНТАЖ / ПРОЕКТИРОВАНИЕ
   ============================================================ */
.fieldgrid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 38px; }
.fieldcard { position: relative; border-radius: var(--radius-card); overflow: hidden; min-height: 460px; display: flex; align-items: flex-end; box-shadow: var(--shadow-soft); }
.fieldcard__bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .6s; }
.fieldcard::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(20,40,25,.15) 0%, rgba(20,40,25,.55) 45%, rgba(15,28,18,.92) 100%); }
.fieldcard:hover .fieldcard__bg { transform: scale(1.06); }
.fieldcard__body { position: relative; z-index: 2; padding: 28px; }
.fieldcard__body h3 { font-family: var(--font-display); font-weight: 800; font-size: 23px; color: #fff; margin-bottom: 18px; }

/* ============================================================
   6. ИМПОРТОЗАМЕЩЕНИЕ
   ============================================================ */
.minicards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 38px; }
.minicard { background: #fff; border-radius: var(--radius-card); padding: 28px; box-shadow: var(--shadow-card); }
.minicard h4 { font-family: var(--font-display); font-weight: 700; font-size: 19px; color: var(--green-900); margin-bottom: 10px; }
.minicard p { font-size: 15px; color: var(--graphite); }

/* ============================================================
   7. КАТАЛОГ
   ============================================================ */
.catalog__grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: clamp(24px, 4vw, 48px); align-items: stretch; margin-top: 30px; }
.categories .art { line-height: 1.4; }
.catalog__viz { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 14px; }
.detail3d {
  position: relative; width: 100%; aspect-ratio: 1 / 1; max-width: 440px;
  border-radius: var(--radius-card); overflow: hidden;
  background: radial-gradient(125% 125% at 60% 22%, #38463f 0%, #20292a 55%, #141a18 100%);
  box-shadow: var(--shadow-soft);
}
.detail3d canvas { display: block; width: 100% !important; height: 100% !important; }
.detail3d__fallback { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.detail3d.is-live .detail3d__fallback { display: none; }
.detail3d__hint { font-size: 12px; color: var(--graphite); letter-spacing: .08em; }

.catalog__cta {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px;
  margin-top: 34px; padding: 26px clamp(24px, 3vw, 40px);
  background: var(--green-700); color: #fff; border-radius: var(--radius-card); box-shadow: var(--shadow-soft);
}
.catalog__cta span { font-family: var(--font-display); font-weight: 700; font-size: clamp(18px, 2.4vw, 24px); }

/* видео производства (вместо 3D-детали) */
.catvideo { position: relative; width: 100%; max-width: 460px; aspect-ratio: 4 / 3; border-radius: var(--radius-card); overflow: hidden; box-shadow: var(--shadow-soft); background: #141a18; }
.catvideo__el { width: 100%; height: 100%; object-fit: cover; display: block; }
.catvideo__badge { position: absolute; left: 14px; top: 14px; z-index: 2; background: rgba(20,40,25,.72); color: #fff; font-size: 11px; letter-spacing: .12em; text-transform: uppercase; padding: 6px 12px; border-radius: var(--radius-pill); backdrop-filter: blur(6px); }
.catvideo__sound { position: absolute; right: 14px; bottom: 14px; z-index: 3; width: 44px; height: 44px; border-radius: 50%; background: rgba(255,255,255,.92); color: var(--green-900); display: grid; place-items: center; box-shadow: var(--shadow-card); transition: background .2s, transform .2s; }
.catvideo__sound:hover { transform: scale(1.07); }
.catvideo__sound svg { width: 22px; height: 22px; }
.catvideo__sound .ic-wave { display: none; }
.catvideo.is-unmuted .catvideo__sound { background: var(--green-700); color: #fff; }
.catvideo.is-unmuted .ic-wave { display: block; }
.catvideo.is-unmuted .ic-slash { display: none; }

/* карта Яндекс */
.contact__map { margin-top: clamp(24px, 3vw, 40px); padding: 0; overflow: hidden; }
.contact__map-head { display: flex; flex-wrap: wrap; gap: 16px 24px; align-items: center; justify-content: space-between; padding: clamp(20px, 2.4vw, 30px); }
.contact__map-head .eyebrow { margin-bottom: 6px; }
.contact__map-addr { font-family: var(--font-display); font-weight: 700; font-size: clamp(17px, 2vw, 22px); color: var(--green-900); }
.contact__map-frame { position: relative; width: 100%; height: clamp(260px, 34vw, 420px); background: var(--paper); }
.contact__map-frame iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }

/* ============================================================
   8. ТАЙМЛАЙН
   ============================================================ */
.timeline { position: relative; margin-top: 56px; }
.timeline__rail { position: absolute; left: 0; right: 0; top: 26px; height: 3px; background: var(--hairline); border-radius: 3px; }
.timeline__beam { position: absolute; left: 0; top: 0; height: 100%; width: 0; background: var(--green-500); border-radius: 3px; }
.timeline__steps { display: grid; grid-template-columns: repeat(6, 1fr); gap: 18px; position: relative; }
.tstep { position: relative; padding-top: 58px; }
.tstep__node { position: absolute; top: 16px; left: 0; width: 22px; height: 22px; border-radius: 50%; background: #fff; box-shadow: 0 0 0 4px var(--paper), inset 0 0 0 3px var(--hairline); transition: box-shadow .3s, transform .3s; }
.tstep.is-on .tstep__node { background: var(--red-500); box-shadow: 0 0 0 4px var(--paper), 0 6px 16px -4px rgba(242,48,48,.6); transform: scale(1.1); }
.tstep__num { display: block; font-size: 12px; color: var(--graphite); margin-bottom: 6px; }
.tstep h4 { font-family: var(--font-display); font-weight: 700; font-size: 16px; line-height: 1.25; color: var(--green-900); }

/* ============================================================
   9. ПРЕИМУЩЕСТВА
   ============================================================ */
.advgrid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 38px; }
.adv { position: relative; background: #fff; border-radius: var(--radius-card); padding: 28px; min-height: 168px; box-shadow: var(--shadow-card); overflow: hidden; transition: transform .3s, box-shadow .3s; }
.adv:hover { box-shadow: var(--shadow-lift); }
.adv__ic { font-size: 28px; color: var(--green-500); margin-bottom: 16px; line-height: 1; }
.adv h4 { font-family: var(--font-display); font-weight: 700; font-size: 17px; line-height: 1.25; color: var(--green-900); }
.adv__corner { position: absolute; top: -14px; right: -14px; width: 34px; height: 34px; background: var(--red-500); transform: rotate(45deg); opacity: 0; transition: opacity .3s; }
.adv:hover .adv__corner { opacity: 1; }

/* ============================================================
   10. МОЩНОСТИ — masonry
   ============================================================ */
.capacity__grid { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: clamp(24px, 4vw, 48px); margin-top: 30px; align-items: start; }
.masonry { columns: 3; column-gap: 16px; }
.masonry img { width: 100%; border-radius: var(--radius-sm); margin-bottom: 16px; box-shadow: var(--shadow-card); break-inside: avoid; }
.masonry img:nth-child(3n+1) { aspect-ratio: 3/4; object-fit: cover; }
.masonry img:nth-child(3n+2) { aspect-ratio: 1/1; object-fit: cover; }

/* ============================================================
   11. КЕЙСЫ
   ============================================================ */
.cases { margin-top: 38px; }
.cases__viewport { overflow: hidden; border-radius: var(--radius-card); }
.cases__track { display: flex; transition: transform .6s cubic-bezier(.5,.05,.2,1); }
.casecard { flex: 0 0 100%; background: #fff; padding: clamp(30px, 5vw, 60px); box-shadow: var(--shadow-soft); display: grid; gap: 22px; }
.casecard__seal { width: 78px; height: 78px; border-radius: 50%; display: grid; place-items: center; background: var(--paper); color: var(--green-700); font-weight: 700; font-size: 18px; box-shadow: inset 0 0 0 2px var(--green-200); }
.casecard--award .casecard__seal { background: var(--red-500); color: #fff; box-shadow: inset 0 0 0 2px var(--red-400); }
.casecard blockquote { font-family: var(--font-display); font-weight: 500; font-size: clamp(18px, 2.4vw, 26px); line-height: 1.35; color: var(--green-900); max-width: 40ch; }
.casecard figcaption { font-size: 15px; color: var(--graphite); font-weight: 500; }
.cases__nav { display: flex; gap: 10px; justify-content: center; margin-top: 22px; }
.cases__dot { width: 10px; height: 10px; border-radius: 50%; background: var(--hairline); transition: background .25s, transform .25s; }
.cases__dot.is-on { background: var(--green-500); transform: scale(1.3); }

/* ============================================================
   12. ФОРМАТЫ
   ============================================================ */
.formats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 38px; }
.format { display: flex; align-items: center; gap: 16px; background: #fff; border-radius: var(--radius-card); padding: 26px 28px; box-shadow: var(--shadow-card); transition: transform .3s, box-shadow .3s; }
.format .flag { width: 20px; height: 20px; flex: none; margin-top: 0; }
.format:hover { box-shadow: var(--shadow-lift); }
.format h4 { font-family: var(--font-display); font-weight: 700; font-size: 18px; color: var(--green-900); }

/* ============================================================
   13. КОНТАКТЫ + ФОРМА
   ============================================================ */
.contact__grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(28px, 5vw, 64px); align-items: start; }
.contact__left .h2 { max-width: 16ch; }
.contact__cards { display: grid; gap: 12px; margin-top: 32px; max-width: 420px; }
.ccard { display: flex; align-items: center; gap: 16px; padding: 18px 22px; border-radius: var(--radius-card); font-family: var(--font-display); font-weight: 700; font-size: 19px; box-shadow: var(--shadow-card); transition: transform .25s, box-shadow .25s; }
.ccard:hover { transform: translateX(4px); box-shadow: var(--shadow-lift); }
.ccard__ic { width: 24px; height: 24px; flex: none; }
.ccard--red { background: var(--red-500); color: #fff; }
.ccard--green { background: var(--green-700); color: #fff; }
.ccard--gray { background: #fff; color: var(--green-900); }
.contact__addr { margin-top: 18px; font-size: 13px; color: var(--graphite); }

.form { position: relative; display: grid; gap: 18px; }
.field { position: relative; }
.field input, .field textarea {
  width: 100%; font: inherit; color: var(--ink);
  background: var(--cloud); border: 0; border-bottom: 2px solid var(--hairline);
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  padding: 22px 16px 10px; resize: vertical; transition: border-color .25s, background .25s;
}
.field textarea { min-height: 92px; }
.field label { position: absolute; left: 16px; top: 16px; color: var(--graphite); pointer-events: none; transition: transform .2s, color .2s, font-size .2s; }
.field input:focus, .field textarea:focus { border-bottom-color: var(--green-500); background: #fff; }
.field input:focus + label, .field textarea:focus + label,
.field input:not(:placeholder-shown) + label, .field textarea:not(:placeholder-shown) + label {
  transform: translateY(-12px); font-size: 12px; color: var(--green-500);
}
.req { color: var(--red-500); }

.attach { display: inline-flex; align-items: center; gap: 10px; color: var(--green-700); font-weight: 600; font-size: 15px; align-self: start; }
.attach__ic { width: 18px; height: 18px; transform: rotate(-45deg); }
.attach__hint { color: var(--graphite); font-weight: 400; font-size: 13px; }
.form__note { color: var(--red-500); font-size: 14px; min-height: 1px; }
.form__note a { color: var(--red-500); text-decoration: underline; font-weight: 600; }
.hp { position: absolute !important; left: -9999px; width: 1px; height: 1px; overflow: hidden; opacity: 0; pointer-events: none; }
.form__consent { font-size: 12px; line-height: 1.4; color: var(--graphite); text-align: center; }
.form__consent a { color: var(--green-700); text-decoration: underline; }

.form__success { position: absolute; inset: 0; background: #fff; border-radius: var(--radius-card); display: grid; place-content: center; justify-items: center; gap: 16px; text-align: center; opacity: 0; pointer-events: none; transition: opacity .35s; }
.form.is-sent .form__success { opacity: 1; pointer-events: auto; }
.form__success p { font-family: var(--font-display); font-weight: 700; font-size: 22px; color: var(--green-900); }
.form__success p span { font-family: var(--font-body); font-weight: 400; font-size: 15px; color: var(--graphite); }
.form__check { width: 72px; height: 72px; }
.form__check circle { stroke: var(--green-500); stroke-width: 3; stroke-dasharray: 151; stroke-dashoffset: 151; }
.form__check path { stroke: var(--green-500); stroke-width: 4; stroke-linecap: round; stroke-linejoin: round; stroke-dasharray: 48; stroke-dashoffset: 48; }
.form.is-sent .form__check circle { animation: dash 0.6s ease forwards; }
.form.is-sent .form__check path { animation: dash 0.4s 0.45s ease forwards; }
@keyframes dash { to { stroke-dashoffset: 0; } }

/* ============================================================
   14. FOOTER
   ============================================================ */
.footer { position: relative; z-index: 3; background: var(--green-900); color: rgba(255,255,255,.8); padding-block: clamp(48px, 7vw, 84px) 28px; }
.footer__inner { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,.12); }
.brand--footer .brand__name { color: #fff; }
.footer__brand p { margin-top: 16px; font-size: 15px; max-width: 38ch; }
.footer__nav { display: grid; gap: 12px; align-content: start; }
.footer__nav a:hover { color: #fff; }
.footer__contacts { display: grid; gap: 12px; align-content: start; font-size: 15px; }
.footer__contacts a:hover { color: #fff; }
.footer__bottom { display: flex; justify-content: space-between; gap: 16px; padding-top: 24px; font-size: 14px; flex-wrap: wrap; }

/* ============================================================
   REVEAL (исходные состояния — снимаются из JS / при reduced-motion)
   ============================================================ */
.reveal-up, .reveal-left { will-change: transform, opacity; }
.js .reveal-up { opacity: 0; transform: translateY(40px); filter: blur(6px); }
.js .reveal-left { opacity: 0; transform: translateX(-40px); }
.js .hero__title .line > span { transform: translateY(110%); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1080px) {
  .header__nav { display: none; }
  .burger { display: flex; }
  .header__phone { margin-left: auto; }
  .header .btn--sm { display: none; }
  .values { grid-template-columns: repeat(2, 1fr); }
  .advgrid { grid-template-columns: repeat(2, 1fr); }
  .photogrid { grid-template-columns: repeat(2, 1fr); }
  .photocard--wide { grid-column: span 2; }
  .timeline__steps { grid-template-columns: repeat(3, 1fr); row-gap: 30px; }
}

@media (max-width: 880px) {
  .about__grid, .solve__grid, .catalog__grid, .capacity__grid, .contact__grid { grid-template-columns: 1fr; }
  .about__years { display: flex; align-items: center; gap: 20px; }
  .about__years .tag { position: static; }
  .about__bignum { font-size: clamp(110px, 30vw, 180px); }
  .solcards { grid-template-columns: 1fr 1fr; }
  .fieldgrid { grid-template-columns: 1fr; }
  .fieldcard { min-height: 340px; }
  .minicards, .formats { grid-template-columns: 1fr; }
  .masonry { columns: 2; }
  .metrics { grid-template-columns: repeat(2, 1fr); }
  .catalog__viz { order: -1; }
  .catvideo { max-width: 100%; aspect-ratio: 16 / 9; }
}

@media (max-width: 560px) {
  body { font-size: 16px; }
  .header__phone { display: none; }
  .values { grid-template-columns: 1fr; }
  .advgrid { grid-template-columns: 1fr; }
  .photogrid { grid-template-columns: 1fr; }
  .photocard, .photocard--wide { grid-column: auto; aspect-ratio: 4/3; }
  .solcards { grid-template-columns: 1fr; }
  .flaglist--2col { grid-template-columns: 1fr; }
  .timeline__steps { grid-template-columns: 1fr; }
  .timeline__rail { left: 10px; right: auto; top: 0; bottom: 0; width: 3px; height: auto; }
  .timeline__beam { width: 100% !important; height: 0; bottom: auto; }
  .tstep { padding-top: 0; padding-left: 40px; }
  .tstep__node { top: 2px; }
  .masonry { columns: 1; }
  .footer__inner { grid-template-columns: 1fr; gap: 28px; }
}

/* ============================================================
   REDUCED MOTION
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  .js .reveal-up, .js .reveal-left { opacity: 1; transform: none; filter: none; }
  .js .hero__title .line > span { transform: none; }
  .preloader__logo { animation: none; }
  .bg__video { transform: none; }
  * { scroll-behavior: auto !important; }
}