/* ==========================================================================
   УралПром — промышленные металлорукава
   Style guide:
   Anthracite #0B0C0E / #14161A · Steel #2A2E34 · Paper #F2F1EE
   Accent (signal orange) #FF5A1F
   Type: Golos Text (variable 400–900), local woff2
   ========================================================================== */

@font-face {
  font-family: "Golos Text";
  src: url("../img/fonts/golos-cyr.woff2") format("woff2");
  font-weight: 400 900;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
@font-face {
  font-family: "Golos Text";
  src: url("../img/fonts/golos-lat.woff2") format("woff2");
  font-weight: 400 900;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
    U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193,
    U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
  --ink: #0B0C0E;
  --ink-2: #14161A;
  --ink-3: #1C1F24;
  --steel: #2A2E34;
  --steel-line: rgba(255, 255, 255, .14);
  --steel-line-2: rgba(255, 255, 255, .07);
  --paper: #F2F1EE;
  --paper-2: #E8E7E2;
  --white: #FFFFFF;
  --text: #17191C;
  --muted: #5C6068;
  --muted-light: #9BA1AA;
  --accent: #FF5A1F;
  --accent-hover: #FF7440;
  --accent-ink: #0B0C0E;

  --ff: "Golos Text", "Helvetica Neue", Arial, sans-serif;

  --container: 1320px;
  --gutter: 24px;
  --header-h: 76px;

  --r-sm: 2px;
  --r-md: 4px;

  --ease: cubic-bezier(.22, .61, .36, 1);
  --dur: .42s;
}

/* ---------- Reset ---------- */
*, *::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(--paper);
  color: var(--text);
  font-family: var(--ff);
  font-size: 17px;
  line-height: 1.55;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
img { height: auto; }

h1, h2, h3, h4, p, figure, blockquote, ol, ul { margin: 0; }
ol, ul { padding: 0; list-style: none; }

a { color: inherit; text-decoration: none; }

button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }

::selection { background: var(--accent); color: #0B0C0E; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.section--dark :focus-visible,
.hero :focus-visible,
.connections :focus-visible,
.checklist :focus-visible,
.contact :focus-visible,
.header :focus-visible,
.footer :focus-visible { outline-color: var(--accent); }

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

.section { padding-block: clamp(64px, 8vw, 132px); }

.skip-link {
  position: absolute;
  left: 16px;
  top: -100px;
  z-index: 200;
  padding: 12px 20px;
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 600;
  border-radius: var(--r-sm);
  transition: top .2s var(--ease);
}
.skip-link:focus { top: 12px; }

/* ---------- Typography ---------- */
.h2 {
  font-size: clamp(28px, 3.6vw, 52px);
  line-height: 1.06;
  font-weight: 800;
  letter-spacing: -.022em;
  text-wrap: balance;
}
.h2--wide { max-width: 22ch; }
.h2--light { color: var(--white); }

.h3 {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--muted);
}

.lead {
  font-size: clamp(18px, 1.5vw, 21px);
  line-height: 1.5;
  letter-spacing: -.008em;
}

.label {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: clamp(20px, 2.4vw, 34px);
}
.label__num {
  font-variant-numeric: tabular-nums;
  color: var(--accent);
  font-weight: 700;
}
.label__num::after {
  content: "";
  display: inline-block;
  width: 22px;
  height: 1px;
  background: currentColor;
  vertical-align: middle;
  margin-left: 10px;
  opacity: .8;
  transform: translateY(-1px);
}
.label--light { color: var(--muted-light); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 22px;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -.005em;
  border-radius: var(--r-sm);
  border: 1px solid transparent;
  text-align: center;
  transition: background-color var(--dur) var(--ease),
              color var(--dur) var(--ease),
              border-color var(--dur) var(--ease),
              transform .18s var(--ease);
}
.btn:active { transform: translateY(1px); }

.btn--accent {
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 700;
}
.btn--accent:hover { background: var(--accent-hover); }

.btn--outline {
  border-color: rgba(255, 255, 255, .32);
  color: var(--white);
}
.btn--outline:hover { border-color: var(--white); background: rgba(255, 255, 255, .06); }

.btn--ghost {
  border-color: rgba(0, 0, 0, .18);
  color: var(--text);
}
.btn--ghost:hover { border-color: var(--text); }

.btn--lg { padding: 17px 30px; font-size: 16px; }

/* ---------- Arrow link ---------- */
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  border-bottom: 1px solid rgba(0, 0, 0, .22);
  padding-bottom: 3px;
  transition: color .3s var(--ease), border-color .3s var(--ease), gap .3s var(--ease);
}
.link-arrow span { transition: transform .3s var(--ease); }
.link-arrow:hover { color: var(--accent); border-color: var(--accent); gap: 16px; }
.link-arrow:hover span { transform: none; }

.link-arrow--light {
  color: var(--muted-light);
  border-color: rgba(255, 255, 255, .22);
}
.link-arrow--light:hover { color: var(--white); border-color: var(--accent); }

/* ==========================================================================
   HEADER
   ========================================================================== */
.header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  background: rgba(11, 12, 14, .92);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--steel-line-2);
  transition: background-color .3s var(--ease), border-color .3s var(--ease);
}
.header.is-scrolled { border-bottom-color: var(--steel-line); }

.header__inner {
  display: flex;
  align-items: center;
  gap: 32px;
  height: var(--header-h);
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--white);
  flex: 0 0 auto;
}
.logo__mark { color: var(--accent); display: block; }
.logo__text {
  font-size: 21px;
  font-weight: 500;
  letter-spacing: -.03em;
}
.logo__text b { font-weight: 800; }
.logo--footer { font-size: 24px; }

.nav { margin-left: auto; }
.nav__list { display: flex; gap: 30px; }
.nav__list a {
  position: relative;
  display: block;
  padding: 6px 0;
  font-size: 15px;
  font-weight: 500;
  color: rgba(255, 255, 255, .78);
  transition: color .25s var(--ease);
}
.nav__list a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  height: 1px;
  width: 0;
  background: var(--accent);
  transition: width .3s var(--ease);
}
.nav__list a:hover { color: var(--white); }
.nav__list a:hover::after,
.nav__list a.is-active::after { width: 100%; }

.header__contacts {
  display: flex;
  flex-direction: column;
  gap: 1px;
  line-height: 1.3;
  flex: 0 0 auto;
}
.header__phone {
  font-size: 15px;
  font-weight: 600;
  color: var(--white);
  font-variant-numeric: tabular-nums;
  transition: color .25s var(--ease);
}
.header__mail {
  font-size: 12.5px;
  color: var(--muted-light);
  transition: color .25s var(--ease);
}
.header__phone:hover,
.header__mail:hover { color: var(--accent); }

.header__cta { flex: 0 0 auto; }

/* Burger */
.burger {
  display: none;
  width: 44px;
  height: 44px;
  margin-left: auto;
  color: var(--white);
  align-items: center;
  justify-content: center;
}
.burger__box { position: relative; width: 24px; height: 14px; display: block; }
.burger__box span {
  position: absolute;
  left: 0;
  width: 100%;
  height: 1.5px;
  background: currentColor;
  transition: transform .3s var(--ease), top .3s var(--ease), opacity .2s;
}
.burger__box span:nth-child(1) { top: 0; }
.burger__box span:nth-child(2) { top: 12px; }
.burger[aria-expanded="true"] .burger__box span:nth-child(1) { top: 6px; transform: rotate(45deg); }
.burger[aria-expanded="true"] .burger__box span:nth-child(2) { top: 6px; transform: rotate(-45deg); }

/* Mobile menu */
.mobile-menu {
  position: fixed;
  inset: var(--header-h) 0 0 0;
  z-index: 99;
  background: var(--ink);
  border-top: 1px solid var(--steel-line-2);
  padding: 24px var(--gutter) 32px;
  overflow-y: auto;
  overscroll-behavior: contain;
  display: flex;
  flex-direction: column;
  gap: 28px;
}
.mobile-menu[hidden] { display: none; }
.mobile-menu__list { display: flex; flex-direction: column; }
.mobile-menu__list a {
  display: flex;
  gap: 14px;
  padding: 15px 4px;
  border-bottom: 1px solid var(--steel-line-2);
  color: var(--white);
  font-size: 19px;
  font-weight: 500;
  letter-spacing: -.01em;
  transition: color .25s var(--ease), padding-left .25s var(--ease);
}
.mobile-menu__list a span {
  font-size: 11px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: .1em;
  padding-top: 6px;
  font-variant-numeric: tabular-nums;
}
.mobile-menu__list a:hover { color: var(--accent); padding-left: 8px; }
.mobile-menu__foot { display: flex; flex-direction: column; gap: 12px; }
.mobile-menu__foot .btn { width: 100%; }
.mobile-menu__foot .btn--ghost { color: var(--white); border-color: rgba(255,255,255,.28); }
.mobile-menu__foot .btn--ghost:hover { border-color: var(--white); }
.mobile-menu__mail { text-align: center; font-size: 15px; }
.mobile-menu__mail a { color: var(--muted-light); }
.mobile-menu__mail a:hover { color: var(--accent); }

/* ==========================================================================
   01 HERO
   ========================================================================== */
.hero {
  position: relative;
  background: var(--ink);
  color: var(--white);
  padding-top: calc(var(--header-h) + clamp(40px, 6vw, 84px));
  padding-bottom: 0;
  overflow: hidden;
}
.hero__grid {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr);
  gap: clamp(32px, 4.4vw, 72px);
  align-items: center;
  padding-bottom: clamp(44px, 6vw, 88px);
}

.hero__content { min-width: 0; }

.hero__title {
  font-size: clamp(34px, 5.3vw, 78px);
  line-height: .98;
  font-weight: 800;
  letter-spacing: -.035em;
  margin-bottom: clamp(20px, 2.4vw, 30px);
  text-wrap: balance;
}
.hero__title-accent {
  color: var(--accent);
  display: inline-block;
}

.hero__lead {
  max-width: 48ch;
  font-size: clamp(16px, 1.22vw, 18.5px);
  line-height: 1.55;
  color: rgba(255, 255, 255, .72);
  margin-bottom: clamp(26px, 3vw, 40px);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: clamp(28px, 3vw, 40px);
}

.hero__direct {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-top: 22px;
  border-top: 1px solid var(--steel-line);
  max-width: 420px;
}
.hero__direct-label {
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: .13em;
  text-transform: uppercase;
  color: var(--muted-light);
}
.hero__email {
  font-size: clamp(19px, 1.9vw, 24px);
  font-weight: 600;
  letter-spacing: -.02em;
  color: var(--white);
  width: fit-content;
  border-bottom: 1px solid rgba(255, 255, 255, .26);
  transition: color .3s var(--ease), border-color .3s var(--ease);
}
.hero__email:hover { color: var(--accent); border-color: var(--accent); }

.hero__media {
  position: relative;
  min-width: 0;
  margin: 0;
}
.hero__media img {
  width: 100%;
  border-radius: var(--r-md);
  aspect-ratio: 4 / 3;
  object-fit: cover;
  object-position: 50% 50%;
  filter: saturate(.92) contrast(1.06);
}
.hero__caption {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-top: 12px;
  font-size: 12.5px;
  color: var(--muted-light);
  letter-spacing: .01em;
}
.hero__caption-type {
  color: var(--accent);
  font-weight: 600;
  text-align: right;
}

.hero__rule {
  height: 1px;
  background: var(--steel-line);
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 0;
  width: calc(100% - var(--gutter) * 2);
}

/* ==========================================================================
   02 INFO STRIP
   ========================================================================== */
.strip {
  background: var(--ink);
  color: var(--white);
  border-top: 1px solid var(--steel-line-2);
  padding-block: 0;
}
.strip__list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}
.strip__item {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 26px 26px 26px 0;
  border-right: 1px solid var(--steel-line-2);
  min-width: 0;
}
.strip__item:last-child { border-right: 0; }
.strip__item:not(:first-child) { padding-left: 26px; }
.strip__idx {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
  flex: 0 0 auto;
}
.strip__text {
  font-size: 14.5px;
  line-height: 1.4;
  color: rgba(255, 255, 255, .82);
  letter-spacing: -.004em;
}

/* ==========================================================================
   03 ABOUT
   ========================================================================== */
.about { background: var(--paper); }

.about__grid {
  display: grid;
  grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
  gap: clamp(32px, 5vw, 96px);
  align-items: start;
}
.about__head h2 { max-width: 16ch; }

.about__body > p + p { margin-top: 18px; }
.about__body p { max-width: 56ch; color: #33373D; }
.about__body .lead { color: var(--text); }

.about__requests {
  margin-top: clamp(32px, 3.4vw, 44px);
  padding-top: clamp(24px, 2.6vw, 34px);
  border-top: 1px solid rgba(0, 0, 0, .14);
}
.about__requests .h3 { margin-bottom: 18px; }

.ticks { display: grid; gap: 1px; }
.ticks li {
  position: relative;
  padding: 12px 0 12px 26px;
  border-bottom: 1px solid rgba(0, 0, 0, .08);
  font-size: 16px;
  line-height: 1.45;
}
.ticks li:last-child { border-bottom: 0; }
.ticks li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 20px;
  width: 10px;
  height: 1.5px;
  background: var(--accent);
}

/* ==========================================================================
   04 PRODUCTS
   ========================================================================== */
.products { background: var(--paper-2); }

.products__head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(24px, 4vw, 72px);
  align-items: end;
  margin-bottom: clamp(36px, 4.4vw, 60px);
}
.products__head .label { grid-column: 1 / -1; margin-bottom: 0; }
.products__note {
  font-size: 15.5px;
  line-height: 1.55;
  color: var(--muted);
  max-width: 52ch;
  padding-bottom: 6px;
}

.prod-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(14px, 1.6vw, 24px);
}

.prod-card {
  display: flex;
  flex-direction: column;
  background: var(--white);
  border-radius: var(--r-md);
  overflow: hidden;
  min-width: 0;
  transition: box-shadow .4s var(--ease), transform .4s var(--ease);
}
.prod-card:hover {
  box-shadow: 0 18px 44px -22px rgba(11, 12, 14, .4);
  transform: translateY(-3px);
}

.prod-card__media {
  overflow: hidden;
  background: #DEDDD8;
}
.prod-card__media img {
  width: 100%;
  height: 100%;
  aspect-ratio: 16 / 11;
  object-fit: cover;
  transition: transform .8s var(--ease);
}
.prod-card:hover .prod-card__media img { transform: scale(1.04); }

.prod-card__body {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(20px, 2.2vw, 30px);
  flex: 1 1 auto;
}
.prod-card__idx {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}
.prod-card__title {
  font-size: clamp(18px, 1.5vw, 22px);
  font-weight: 700;
  letter-spacing: -.018em;
  line-height: 1.2;
}
.prod-card__body p {
  font-size: 15px;
  line-height: 1.5;
  color: var(--muted);
  flex: 1 1 auto;
}
.prod-card__body .link-arrow { align-self: flex-start; margin-top: 6px; }

/* wide card spans 2 cols */
.prod-card--wide { grid-column: span 2; flex-direction: row; }
.prod-card--wide .prod-card__media { flex: 0 0 52%; }
.prod-card--wide .prod-card__media img { height: 100%; aspect-ratio: auto; }
.prod-card--wide .prod-card__body { flex: 1 1 auto; justify-content: center; }

/* dark card */
.prod-card--dark { background: var(--ink); }
.prod-card--dark .prod-card__title { color: var(--white); }
.prod-card--dark .prod-card__body p { color: rgba(255, 255, 255, .66); }
.prod-card--dark .link-arrow { color: var(--white); border-color: rgba(255,255,255,.28); }
.prod-card--dark .link-arrow:hover { color: var(--accent); border-color: var(--accent); }
.prod-card--dark .prod-card__media img { filter: saturate(.85); }

.prod-card--tall .prod-card__media img { aspect-ratio: 16 / 12; }

/* ==========================================================================
   05 CONNECTIONS (dark, asymmetric)
   ========================================================================== */
.connections {
  background: var(--ink-2);
  color: var(--white);
  position: relative;
}
.conn {
  display: grid;
  grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
  gap: clamp(32px, 5vw, 88px);
  align-items: start;
}
.conn__aside { position: sticky; top: calc(var(--header-h) + 40px); }
.conn__lead {
  color: rgba(255, 255, 255, .68);
  font-size: 16.5px;
  line-height: 1.58;
  max-width: 40ch;
  margin-top: 22px;
}

.conn__list { display: grid; gap: 0; }
.conn__item {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 9px;
  padding: clamp(20px, 2.4vw, 30px) 0;
  border-top: 1px solid var(--steel-line-2);
}
.conn__item:last-child { border-bottom: 1px solid var(--steel-line-2); }
.conn__num {
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
  padding-top: 4px;
}
.conn__h {
  font-size: clamp(17px, 1.5vw, 21px);
  font-weight: 600;
  letter-spacing: -.014em;
  margin-bottom: 7px;
}
.conn__item p {
  font-size: 15.5px;
  line-height: 1.56;
  color: rgba(255, 255, 255, .62);
  max-width: 52ch;
}
.conn__item:first-child .conn__h { font-size: clamp(18px, 1.7vw, 24px); }

.conn__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: clamp(32px, 4vw, 52px);
  padding-top: clamp(24px, 2.6vw, 34px);
  border-top: 1px solid var(--steel-line);
}
.conn__foot p {
  max-width: 62ch;
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--muted-light);
}

/* ==========================================================================
   06 CONDITIONS
   ========================================================================== */
.conditions { background: var(--paper); }
.conditions__grid {
  display: grid;
  grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr);
  gap: clamp(32px, 4.4vw, 72px);
  align-items: start;
}
.conditions__head h2 { max-width: 14ch; }
.conditions__lead {
  margin-top: 20px;
  font-size: 16.5px;
  line-height: 1.56;
  color: var(--muted);
  max-width: 38ch;
}

.conditions__cols {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(18px, 2.4vw, 40px);
  border-top: 1px solid rgba(0, 0, 0, .16);
  padding-top: clamp(22px, 2.4vw, 32px);
}
.cond-col__h {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text);
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(0, 0, 0, .12);
}
.cond-col__list { display: grid; gap: 12px; }
.cond-col__list li {
  position: relative;
  padding-left: 16px;
  font-size: 14.5px;
  line-height: 1.5;
  color: #3B3F45;
}
.cond-col__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 5px;
  height: 5px;
  border: 1px solid var(--accent);
  border-radius: 50%;
}

.conditions__disclaimer {
  grid-column: 1 / -1;
  margin-top: clamp(26px, 3vw, 40px);
  padding: 18px 22px;
  background: rgba(11, 12, 14, .045);
  border-left: 2px solid var(--accent);
  font-size: 14.5px;
  line-height: 1.55;
  color: #4A4E55;
  max-width: none;
}

/* ==========================================================================
   07 CHECKLIST (dark)
   ========================================================================== */
.checklist {
  background: var(--ink);
  color: var(--white);
  position: relative;
  overflow: hidden;
}
.checklist::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
  background-size: 88px 88px;
  mask-image: radial-gradient(ellipse at 80% 0%, #000 0%, transparent 72%);
  -webkit-mask-image: radial-gradient(ellipse at 80% 0%, #000 0%, transparent 72%);
  pointer-events: none;
}
.check { position: relative; }
.check__head { max-width: 780px; margin-bottom: clamp(32px, 4vw, 52px); }
.check__lead {
  margin-top: 18px;
  font-size: 16.5px;
  line-height: 1.56;
  color: rgba(255, 255, 255, .66);
  max-width: 54ch;
}

.check__list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--steel-line);
  border-left: 1px solid var(--steel-line);
}
.check__list li {
  display: flex;
  align-items: baseline;
  gap: 11px;
  padding: 20px 18px;
  border-right: 1px solid var(--steel-line);
  border-bottom: 1px solid var(--steel-line);
  font-size: 14.5px;
  line-height: 1.4;
  color: rgba(255, 255, 255, .86);
  transition: background-color .3s var(--ease);
}
.check__list li:hover { background: rgba(255, 255, 255, .035); }
.check__n {
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
  flex: 0 0 auto;
}
.check__list-wide { grid-column: span 4; }

.check__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 20px 28px;
  margin-top: clamp(28px, 3vw, 40px);
}
.check__hint {
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--muted-light);
  max-width: 46ch;
}

/* ==========================================================================
   08 GALLERY (asymmetric)
   ========================================================================== */
.gallery { background: var(--paper-2); }
.gallery__head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, .85fr);
  gap: clamp(20px, 4vw, 72px);
  align-items: end;
  margin-bottom: clamp(30px, 3.6vw, 48px);
}
.gallery__head .label { grid-column: 1 / -1; margin-bottom: 0; }
.gallery__note {
  font-size: 15px;
  line-height: 1.55;
  color: var(--muted);
  max-width: 46ch;
  padding-bottom: 4px;
}

.gal {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  grid-auto-rows: auto;
  gap: clamp(10px, 1.2vw, 18px);
}
.gal__item {
  position: relative;
  overflow: hidden;
  background: #DAD9D4;
  border-radius: var(--r-sm);
  min-width: 0;
}
.gal__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1s var(--ease), filter .5s var(--ease);
  filter: saturate(.94);
}
.gal__item:hover img { transform: scale(1.035); filter: saturate(1.02); }

.gal__item figcaption {
  position: absolute;
  inset: auto 0 0 0;
  padding: 44px 18px 14px;
  font-size: 12.5px;
  line-height: 1.35;
  color: rgba(255, 255, 255, .94);
  background: linear-gradient(to top, rgba(6, 7, 9, .82), rgba(6, 7, 9, 0));
  letter-spacing: .005em;
}

.gal__item--a { grid-column: span 6; aspect-ratio: 16 / 10; }
.gal__item--b { grid-column: span 3; aspect-ratio: 4 / 5; }
.gal__item--c { grid-column: span 3; aspect-ratio: 4 / 5; }
.gal__item--d { grid-column: span 5; aspect-ratio: 16 / 9; }
.gal__item--e { grid-column: span 7; aspect-ratio: 16 / 7; }

/* ==========================================================================
   09 PROCESS
   ========================================================================== */
.process { background: var(--paper); }
.process__head { max-width: 620px; margin-bottom: clamp(30px, 3.6vw, 52px); }

.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(20px, 3vw, 56px);
  border-top: 1px solid rgba(0, 0, 0, .16);
}
.step {
  position: relative;
  padding-top: clamp(24px, 2.6vw, 34px);
  padding-right: 12px;
}
.step::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width .6s var(--ease);
}
.step:hover::before { width: 64px; }
.step__num {
  display: block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
  margin-bottom: 14px;
}
.step__h {
  font-size: clamp(18px, 1.6vw, 23px);
  font-weight: 700;
  letter-spacing: -.018em;
  line-height: 1.22;
  margin-bottom: 10px;
  max-width: 18ch;
}
.step p {
  font-size: 15px;
  line-height: 1.55;
  color: var(--muted);
  max-width: 40ch;
}
.process__note {
  margin-top: clamp(24px, 2.6vw, 34px);
  font-size: 13.5px;
  color: var(--muted);
  max-width: 62ch;
}

/* ==========================================================================
   10 DELIVERY
   ========================================================================== */
.delivery { background: var(--paper-2); }
.delivery__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(28px, 4vw, 72px);
  align-items: center;
}
.delivery__text h2 { margin-bottom: 20px; max-width: 14ch; }
.delivery__text p {
  font-size: 16px;
  line-height: 1.58;
  color: #3B3F45;
  max-width: 44ch;
}
.delivery__text p + p { margin-top: 14px; }
.delivery__text .link-arrow { margin-top: 24px; }

.delivery__map {
  position: relative;
  color: var(--steel);
  border: 1px solid rgba(0, 0, 0, .1);
  border-radius: var(--r-sm);
  background: rgba(255, 255, 255, .5);
  overflow: hidden;
  aspect-ratio: 21 / 12;
}
.delivery__map svg { width: 100%; height: 100%; }
.delivery__map-label {
  position: absolute;
  right: 16px;
  bottom: 12px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ==========================================================================
   11 FAQ
   ========================================================================== */
.faq { background: var(--paper); }
.faq__grid {
  display: grid;
  grid-template-columns: minmax(0, .72fr) minmax(0, 1.28fr);
  gap: clamp(28px, 4vw, 72px);
  align-items: start;
}
.faq__head { position: sticky; top: calc(var(--header-h) + 40px); }
.faq__head h2 { max-width: 13ch; }
.faq__note {
  margin-top: 20px;
  font-size: 15px;
  line-height: 1.6;
  color: var(--muted);
  max-width: 34ch;
}
.faq__note a { border-bottom: 1px solid rgba(0,0,0,.24); transition: color .25s, border-color .25s; }
.faq__note a:hover { color: var(--accent); border-color: var(--accent); }

.faq__list { border-top: 1px solid rgba(0, 0, 0, .16); }

.acc { border-bottom: 1px solid rgba(0, 0, 0, .12); }
.acc__h { margin: 0; font-size: inherit; font-weight: inherit; }
.acc__btn {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  width: 100%;
  padding: 22px 4px;
  text-align: left;
  font-size: clamp(16px, 1.35vw, 18.5px);
  font-weight: 500;
  letter-spacing: -.012em;
  line-height: 1.4;
  color: var(--text);
  transition: color .25s var(--ease);
}
.acc__btn:hover { color: var(--accent); }
.acc__icon {
  position: relative;
  flex: 0 0 auto;
  width: 14px;
  height: 14px;
  margin-top: 6px;
}
.acc__icon::before,
.acc__icon::after {
  content: "";
  position: absolute;
  background: var(--accent);
  transition: transform .35s var(--ease), opacity .25s var(--ease);
}
.acc__icon::before { left: 0; top: 6px; width: 14px; height: 1.5px; }
.acc__icon::after { left: 6px; top: 0; width: 1.5px; height: 14px; }
.acc__btn[aria-expanded="true"] .acc__icon::after { transform: scaleY(0); opacity: 0; }

.acc__panel {
  padding: 0 40px 24px 4px;
}
.acc__panel[hidden] { display: none; }
.acc__panel p {
  font-size: 15.5px;
  line-height: 1.62;
  color: #45494F;
  max-width: 62ch;
  animation: acc-in .32s var(--ease);
}
@keyframes acc-in {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: none; }
}

/* ==========================================================================
   12 CONTACT
   ========================================================================== */
.contact {
  background: var(--ink);
  color: var(--white);
  position: relative;
  overflow: hidden;
}
.contact::after {
  content: "";
  position: absolute;
  right: -160px;
  top: -160px;
  width: 560px;
  height: 560px;
  border: 1px solid rgba(255, 255, 255, .07);
  border-radius: 50%;
  pointer-events: none;
}
.contact__title {
  font-size: clamp(30px, 4.6vw, 64px);
  line-height: 1.02;
  font-weight: 800;
  letter-spacing: -.032em;
  margin-bottom: clamp(34px, 4vw, 56px);
  text-wrap: balance;
}

.contact__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, .65fr);
  gap: clamp(32px, 4vw, 72px);
  align-items: start;
  border-top: 1px solid var(--steel-line);
  padding-top: clamp(28px, 3.2vw, 44px);
  position: relative;
  z-index: 1;
}

.contact__mail-label {
  display: block;
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: .13em;
  text-transform: uppercase;
  color: var(--muted-light);
  margin-bottom: 12px;
}
.contact__email,
.contact__tel {
  display: inline-block;
  font-size: clamp(24px, 3.4vw, 46px);
  font-weight: 700;
  letter-spacing: -.028em;
  line-height: 1.1;
  color: var(--white);
  border-bottom: 1px solid transparent;
  word-break: break-word;
  transition: color .3s var(--ease), border-color .3s var(--ease);
  font-variant-numeric: tabular-nums;
}
.contact__email { border-bottom-color: rgba(255,255,255,.28); }
.contact__email:hover,
.contact__tel:hover { color: var(--accent); border-bottom-color: var(--accent); }

.contact__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(24px, 2.6vw, 34px);
}
.contact__status {
  min-height: 20px;
  margin-top: 14px;
  font-size: 14px;
  font-weight: 600;
  color: var(--accent);
}
.contact__hint {
  margin-top: 8px;
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--muted-light);
  max-width: 56ch;
}

.contact__phone { padding-top: 4px; }
.contact__phone .contact__hint { margin-top: 16px; }

.contact__org {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: clamp(24px, 2.6vw, 34px);
  padding-top: 20px;
  border-top: 1px solid var(--steel-line-2);
}
.contact__org > span {
  font-size: 15px;
  font-weight: 600;
  color: var(--white);
}
.contact__org .link-arrow { align-self: flex-start; }

.copy-fallback {
  margin-top: 24px;
  max-width: 460px;
}
.copy-fallback[hidden] { display: none; }
.copy-fallback__label {
  display: block;
  font-size: 12.5px;
  color: var(--muted-light);
  margin-bottom: 8px;
}
.copy-fallback__input {
  width: 100%;
  padding: 12px 14px;
  font-family: var(--ff);
  font-size: 15px;
  color: var(--white);
  background: rgba(255, 255, 255, .06);
  border: 1px solid var(--steel-line);
  border-radius: var(--r-sm);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer {
  background: #07080A;
  color: var(--muted-light);
  padding-top: clamp(40px, 5vw, 64px);
  padding-bottom: 88px; /* room for mobile bar */
  border-top: 1px solid var(--steel-line-2);
}
.footer__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr) minmax(0, .8fr);
  gap: clamp(28px, 4vw, 64px);
  padding-bottom: clamp(28px, 3.4vw, 48px);
}
.footer__desc {
  margin-top: 16px;
  font-size: 14.5px;
  line-height: 1.55;
  max-width: 34ch;
}
.footer__nav { display: flex; gap: clamp(20px, 3vw, 48px); }
.footer__nav ul { display: grid; gap: 11px; align-content: start; }
.footer__nav a {
  font-size: 14.5px;
  color: rgba(255, 255, 255, .7);
  transition: color .25s var(--ease);
}
.footer__nav a:hover { color: var(--accent); }

.footer__contacts { display: grid; gap: 12px; align-content: start; }
.footer__contacts a {
  font-size: 14.5px;
  color: rgba(255, 255, 255, .82);
  transition: color .25s var(--ease);
  font-variant-numeric: tabular-nums;
}
.footer__contacts a:hover { color: var(--accent); }
.footer__contacts a:last-child { font-size: 13px; color: var(--muted-light); }

.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  padding-top: 22px;
  border-top: 1px solid var(--steel-line-2);
  font-size: 12.5px;
  color: #6A6F78;
}

/* ==========================================================================
   MOBILE BAR
   ========================================================================== */
.mobile-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 90;
  display: none;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 15px 16px;
  background: var(--accent);
  color: var(--accent-ink);
  font-size: 15px;
  font-weight: 700;
  border-top: 1px solid rgba(0, 0, 0, .12);
}
.mobile-bar--mail {
  left: 50%;
  right: 0;
  background: var(--steel);
  color: var(--white);
  border-left: 1px solid rgba(255, 255, 255, .12);
}
.mobile-bar__icon { display: block; flex: 0 0 auto; }

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

/* --- Large desktop tuning --- */
@media (min-width: 1600px) {
  :root { --container: 1440px; }
}

/* --- <=1180px: tighten header --- */
@media (max-width: 1180px) {
  .header__inner { gap: 20px; }
  .nav__list { gap: 20px; }
  .nav__list a { font-size: 14px; }
  .header__cta { padding: 11px 16px; font-size: 14px; }
  .header__contacts { display: none; }
}

/* --- <=1024px: burger menu --- */
@media (max-width: 1024px) {
  :root { --header-h: 64px; }

  .nav, .header__cta { display: none; }
  .burger { display: inline-flex; }

  .hero__grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 32px;
  }
  .hero__media { order: -1; }
  .hero__media img { aspect-ratio: 16 / 9; }
  .hero__lead { max-width: 60ch; }

  .strip__list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .strip__item:nth-child(2) { border-right: 0; }
  .strip__item:nth-child(3),
  .strip__item:nth-child(4) { border-top: 1px solid var(--steel-line-2); }
  .strip__item:nth-child(3) { padding-left: 0; }
  .strip__item:nth-child(4) { padding-left: 26px; }

  .about__grid,
  .products__head,
  .gallery__head,
  .conditions__grid,
  .faq__grid,
  .delivery__grid,
  .contact__grid { grid-template-columns: minmax(0, 1fr); }

  .about__head h2,
  .conditions__head h2,
  .products__head .h2,
  .gallery__head .h2 { max-width: 20ch; }

  .conn { grid-template-columns: minmax(0, 1fr); gap: 32px; }
  .conn__aside { position: static; }
  .conn__lead { max-width: 52ch; }

  .faq__head { position: static; }
  .faq__note { max-width: 52ch; }

  .prod-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .prod-card--wide { grid-column: span 2; flex-direction: column; }
  .prod-card--wide .prod-card__media { flex: 0 0 auto; }
  .prod-card--wide .prod-card__media img { aspect-ratio: 16 / 9; }

  .conditions__cols { gap: 22px; }
  .conditions__lead { max-width: 46ch; }

  .check__list { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .check__list-wide { grid-column: span 3; }

  .steps { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .step {
    padding-block: 24px;
    border-bottom: 1px solid rgba(0, 0, 0, .08);
  }
  .step:last-child { border-bottom: 0; }
  .step p { max-width: 56ch; }

  .gal__item--a { grid-column: span 12; aspect-ratio: 16 / 9; }
  .gal__item--b, .gal__item--c { grid-column: span 6; aspect-ratio: 4 / 3; }
  .gal__item--d { grid-column: span 12; aspect-ratio: 16 / 8; }
  .gal__item--e { grid-column: span 12; aspect-ratio: 16 / 7; }

  .delivery__map { aspect-ratio: 16 / 9; }
  .contact__grid { gap: 36px; }
  .contact__phone { padding-top: 0; }

  .footer__grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .footer__contacts { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 10px 28px; }
}

/* --- <=768px --- */
@media (max-width: 768px) {
  :root { --gutter: 18px; }

  body { font-size: 16px; }

  .section { padding-block: clamp(52px, 9vw, 72px); }

  .hero { padding-bottom: 0; }
  .hero__grid { padding-bottom: 40px; }
  .hero__title { font-size: clamp(30px, 8vw, 44px); line-height: 1.02; }
  .hero__lead { font-size: 15.5px; }
  .hero__actions { gap: 10px; }
  .hero__actions .btn { flex: 1 1 auto; min-width: 0; }
  .hero__media img { aspect-ratio: 16 / 10; }
  .hero__caption { flex-direction: column; gap: 3px; font-size: 11.5px; }
  .hero__caption-type { text-align: left; }

  .strip__item { padding-block: 18px; }
  .strip__text { font-size: 13.5px; }

  .products__head,
  .gallery__head { gap: 16px; }
  .products__note, .gallery__note { font-size: 14.5px; }

  .prod-grid { grid-template-columns: minmax(0, 1fr); gap: 14px; }
  .prod-card--wide { grid-column: span 1; }
  .prod-card__body { padding: 20px; }
  .prod-card__media img,
  .prod-card--wide .prod-card__media img { aspect-ratio: 16 / 10; }

  .conn__item { grid-template-columns: 34px minmax(0, 1fr); gap: 6px; }
  .conn__item p { font-size: 14.5px; }
  .conn__foot { flex-direction: column; align-items: stretch; }
  .conn__foot .btn { width: 100%; }

  .conditions__cols { grid-template-columns: minmax(0, 1fr); gap: 26px; }
  .conditions__disclaimer { padding: 16px 18px; }

  .check__list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .check__list-wide { grid-column: span 2; }
  .check__list li { padding: 16px 14px; font-size: 13.5px; }
  .check__actions { flex-direction: column; align-items: stretch; }
  .check__actions .btn { width: 100%; }

  .gal { gap: 10px; }
  .gal__item--a, .gal__item--d, .gal__item--e { grid-column: span 12; aspect-ratio: 16 / 10; }
  .gal__item--b, .gal__item--c { grid-column: span 12; aspect-ratio: 16 / 10; }
  .gal__item figcaption { padding: 36px 14px 11px; font-size: 11.5px; }

  .step__h { max-width: none; }

  .delivery__map { aspect-ratio: 4 / 3; }

  .acc__btn { padding: 18px 2px; font-size: 16px; }
  .acc__panel { padding: 0 26px 20px 2px; }
  .acc__panel p { font-size: 15px; }

  .contact__title { font-size: clamp(28px, 7.4vw, 40px); line-height: 1.06; }
  .contact__email { font-size: clamp(20px, 6.6vw, 30px); }
  .contact__tel { font-size: clamp(24px, 7.4vw, 34px); }
  .contact__actions .btn { width: 100%; }
  .contact::after { width: 320px; height: 320px; right: -120px; top: -120px; }

  .footer { padding-bottom: 132px; }
  .footer__grid { grid-template-columns: minmax(0, 1fr); gap: 28px; }
  .footer__nav { gap: 32px; }
  .footer__contacts { flex-direction: column; align-items: flex-start; gap: 10px; }
  .footer__bottom { flex-direction: column; gap: 6px; }

  /* Mobile sticky actions */
  .mobile-bar { display: flex; width: 50%; }
  .mobile-bar--mail { display: flex; }
}

/* --- <=420px --- */
@media (max-width: 420px) {
  :root { --gutter: 15px; }
  .hero__title { font-size: 29px; }
  .hero__email { font-size: 18px; }
  .btn { padding: 12px 16px; font-size: 14px; }
  .btn--lg { padding: 15px 20px; font-size: 15px; }
  .strip__item { padding-right: 12px; }
  .strip__item:not(:first-child) { padding-left: 12px; }
  .strip__text { font-size: 13px; }
  .check__list { grid-template-columns: minmax(0, 1fr); }
  .check__list-wide { grid-column: span 1; }
  .contact__email { font-size: 19px; }
  .mobile-bar { font-size: 14px; padding: 14px 10px; }
  .mobile-menu__list a { font-size: 17px; padding: 13px 2px; }
  .footer { padding-bottom: 120px; }
}

/* --- 320px hard floor --- */
@media (max-width: 340px) {
  :root { --gutter: 12px; }
  .logo__text { font-size: 18px; }
  .hero__title { font-size: 26px; }
  .mobile-bar { font-size: 13px; gap: 6px; }
}

/* ==========================================================================
   MOTION / A11Y
   ========================================================================== */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
  will-change: opacity, transform;
}
.reveal.is-in {
  opacity: 1;
  transform: none;
  will-change: auto;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1; transform: none; }
  .prod-card:hover,
  .gal__item:hover img,
  .prod-card:hover .prod-card__media img { transform: none; }
}

/* Print */
@media print {
  .header, .mobile-bar, .hero__media, .contact__actions, .copy-fallback { display: none; }
  body { background: #fff; color: #000; }
  .section { padding-block: 20px; }
  a[href^="mailto"]::after { content: " (" attr(href) ")"; font-size: 11px; }
}