:root {
  --bg: #e7e3dc;
  --bg-strong: #d4d0c9;
  --surface: #f3f0ea;
  --surface-strong: #c9c4bb;
  --ink: #0f0f10;
  --muted: #4c4a46;
  --line: #121212;
  --accent: #c74d2c;
  --accent-2: #8f8b84;
  --success: #2e5c49;
  --max-width: 1280px;
  --gap: 24px;
  --radius: 0;
  --shadow: 12px 12px 0 rgba(15, 15, 16, 0.1);
  --font-display: "Bahnschrift", "Arial Narrow", "Franklin Gothic Medium", sans-serif;
  --font-body: "Segoe UI Variable Text", "Trebuchet MS", sans-serif;
  --font-mono: Consolas, "Lucida Console", monospace;
  --hero-image: url("../../img/original-597a21228ad8c285a69bddd24833dc06.webp");
  --poster-image: url("../../img/brutalism-1.png");
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    linear-gradient(180deg, rgba(231, 227, 220, 0.98), rgba(231, 227, 220, 0.95)),
    repeating-linear-gradient(
      90deg,
      rgba(15, 15, 16, 0.03) 0,
      rgba(15, 15, 16, 0.03) 1px,
      transparent 1px,
      transparent 96px
    );
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.5;
}

img {
  display: block;
  max-width: 100%;
}

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

button,
a.button,
.button {
  cursor: pointer;
}

.site-shell {
  min-height: 100vh;
}

.container {
  width: min(calc(100% - 32px), var(--max-width));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(10px);
  background: rgba(231, 227, 220, 0.88);
  border-bottom: 2px solid var(--line);
}

.header-inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 16px;
  min-height: 84px;
}

.brand {
  display: inline-flex;
  flex-direction: column;
  gap: 4px;
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.brand-mark {
  font-size: 0.78rem;
  font-family: var(--font-mono);
}

.brand-name {
  font-size: 1.3rem;
  font-weight: 700;
  line-height: 0.95;
}

.site-nav {
  justify-self: end;
}

.site-nav ul {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 14px;
  border: 2px solid transparent;
  font-family: var(--font-display);
  font-size: 0.92rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.site-nav a.is-active {
  background: var(--ink);
  color: var(--surface);
  border-color: var(--ink);
}

.nav-toggle {
  display: none;
  width: 52px;
  height: 52px;
  border: 2px solid var(--line);
  background: var(--surface);
  position: relative;
}

.nav-toggle span,
.nav-toggle::before,
.nav-toggle::after {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  height: 2px;
  background: var(--line);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-toggle span {
  top: 24px;
}

.nav-toggle::before {
  top: 16px;
}

.nav-toggle::after {
  top: 32px;
}

.nav-toggle[aria-expanded="true"] span {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"]::before {
  transform: translateY(8px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"]::after {
  transform: translateY(-8px) rotate(-45deg);
}

main {
  display: block;
}

.hero,
.page-hero {
  padding: 28px 0 48px;
}

.hero-grid,
.page-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(280px, 5fr);
  gap: 24px;
  align-items: stretch;
}

.hero-copy,
.page-hero-copy,
.hero-visual,
.page-hero-visual {
  border: 2px solid var(--line);
  min-height: 100%;
}

.hero-copy,
.page-hero-copy {
  padding: 28px;
  background: linear-gradient(180deg, rgba(243, 240, 234, 0.95), rgba(212, 208, 201, 0.96));
  position: relative;
  overflow: hidden;
}

.hero-copy::after,
.page-hero-copy::after {
  content: "";
  position: absolute;
  inset: auto auto 0 0;
  width: 140px;
  height: 18px;
  background: var(--accent);
}

.meta-line {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 24px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.display-title,
.page-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(3.7rem, 10vw, 7.6rem);
  line-height: 0.9;
  letter-spacing: -0.05em;
  text-transform: uppercase;
  max-width: 12ch;
}

.page-title {
  font-size: clamp(2.8rem, 7vw, 5.8rem);
}

.lead {
  max-width: 58ch;
  margin: 24px 0 0;
  font-size: clamp(1.06rem, 1.6vw, 1.24rem);
  color: var(--muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 0 20px;
  border: 2px solid var(--line);
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.button:hover,
.button:focus-visible {
  transform: translate(-4px, -4px);
}

.button-primary {
  background: var(--ink);
  color: var(--surface);
  box-shadow: 8px 8px 0 var(--accent);
}

.button-secondary {
  background: transparent;
  color: var(--ink);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  background: var(--accent);
  color: var(--surface);
}

.hero-data {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 28px;
}

.data-block {
  padding: 14px;
  border: 2px solid var(--line);
  background: rgba(255, 255, 255, 0.35);
}

.data-block strong {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 2rem);
  line-height: 1;
  text-transform: uppercase;
}

.data-block span {
  display: block;
  margin-top: 8px;
  font-size: 0.88rem;
  color: var(--muted);
}

.hero-visual,
.page-hero-visual {
  position: relative;
  overflow: hidden;
  min-height: 560px;
  background:
    linear-gradient(160deg, rgba(15, 15, 16, 0.12), rgba(15, 15, 16, 0.02)),
    var(--hero-image) center/cover no-repeat;
}

.hero-visual::before,
.page-hero-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(15, 15, 16, 0.2), transparent 45%),
    linear-gradient(0deg, rgba(15, 15, 16, 0.68), transparent 35%);
}

.visual-card,
.spec-card,
.poster-card {
  position: absolute;
  border: 2px solid var(--line);
  background: rgba(243, 240, 234, 0.92);
  z-index: 1;
}

.visual-card {
  top: 22px;
  left: 22px;
  width: min(280px, calc(100% - 44px));
  padding: 18px;
}

.visual-card strong,
.spec-card strong {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.visual-card p,
.spec-card p {
  margin: 0;
  font-size: 0.92rem;
  color: var(--muted);
}

.spec-card {
  right: 22px;
  bottom: 22px;
  width: min(260px, calc(100% - 44px));
  padding: 18px;
  background: rgba(15, 15, 16, 0.92);
  color: var(--surface);
}

.spec-card p {
  color: rgba(243, 240, 234, 0.76);
}

.poster-card {
  left: 22px;
  bottom: 22px;
  width: 180px;
  aspect-ratio: 3 / 4;
  background:
    linear-gradient(180deg, rgba(231, 227, 220, 0.8), rgba(231, 227, 220, 0.32)),
    var(--poster-image) center/cover no-repeat;
}

.section {
  padding: 18px 0 56px;
}

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 4fr) minmax(260px, 2fr);
  gap: 24px;
  align-items: end;
  margin-bottom: 24px;
}

.kicker {
  display: inline-block;
  margin-bottom: 10px;
  padding: 6px 10px;
  border: 2px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--surface);
}

.section-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.8rem);
  line-height: 0.95;
  letter-spacing: -0.04em;
  text-transform: uppercase;
}

.section-intro {
  margin: 0;
  color: var(--muted);
  font-size: 1rem;
}

.grid-2,
.grid-3,
.grid-4,
.cards-grid {
  display: grid;
  gap: 18px;
}

.grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid-3,
.cards-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.card,
.feature-card,
.document-card,
.contact-card,
.route-step,
.product-panel,
.detail-panel,
.proof-panel,
.cta-band {
  border: 2px solid var(--line);
  background: rgba(243, 240, 234, 0.78);
}

.feature-card,
.document-card,
.contact-card,
.route-step,
.detail-panel,
.proof-panel,
.product-panel {
  padding: 20px;
}

.feature-index,
.tiny-label,
.tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.feature-index::before,
.tiny-label::before {
  content: "";
  width: 10px;
  height: 10px;
  background: var(--accent);
}

.feature-card h3,
.product-panel h3,
.detail-panel h3,
.document-card h3,
.contact-card h3,
.route-step h3,
.proof-panel h3 {
  margin: 12px 0 10px;
  font-family: var(--font-display);
  font-size: 1.42rem;
  line-height: 1;
  text-transform: uppercase;
}

.feature-card p,
.product-panel p,
.detail-panel p,
.document-card p,
.contact-card p,
.route-step p,
.proof-panel p,
.product-panel li,
.detail-panel li,
.document-card li {
  margin: 0;
  color: var(--muted);
}

.product-panel ul,
.detail-panel ul,
.document-card ul,
.route-list {
  margin: 14px 0 0;
  padding-left: 18px;
}

.product-split {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.product-panel--dark,
.proof-panel--dark,
.cta-band {
  background: var(--ink);
  color: var(--surface);
}

.product-panel--dark p,
.product-panel--dark li,
.proof-panel--dark p,
.cta-band p {
  color: rgba(243, 240, 234, 0.8);
}

.proof-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.proof-chip {
  min-height: 110px;
  padding: 16px;
  border: 2px solid var(--line);
  background: rgba(15, 15, 16, 0.05);
  font-family: var(--font-display);
  text-transform: uppercase;
  line-height: 1;
}

.proof-chip span {
  display: block;
  margin-top: 10px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  line-height: 1.3;
  color: var(--muted);
  text-transform: none;
}

.fact-band {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.fact {
  padding: 18px;
  border-top: 6px solid var(--accent);
  border-right: 2px solid var(--line);
  border-bottom: 2px solid var(--line);
  border-left: 2px solid var(--line);
  background: rgba(255, 255, 255, 0.34);
}

.fact strong {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-display);
  font-size: 1.6rem;
  line-height: 1;
  text-transform: uppercase;
}

.matrix {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
  gap: 18px;
}

.map-placeholder,
.visual-placeholder {
  min-height: 420px;
  border: 2px solid var(--line);
  background:
    linear-gradient(135deg, rgba(15, 15, 16, 0.06) 25%, transparent 25%) -16px 0 / 32px 32px,
    linear-gradient(225deg, rgba(15, 15, 16, 0.08) 25%, transparent 25%) -16px 0 / 32px 32px,
    linear-gradient(315deg, rgba(15, 15, 16, 0.06) 25%, transparent 25%) 0 0 / 32px 32px,
    linear-gradient(45deg, rgba(15, 15, 16, 0.08) 25%, transparent 25%) 0 0 / 32px 32px,
    linear-gradient(180deg, rgba(212, 208, 201, 0.95), rgba(243, 240, 234, 0.95));
  position: relative;
  overflow: hidden;
}

.map-placeholder::before,
.visual-placeholder::before {
  content: attr(data-label);
  position: absolute;
  top: 20px;
  left: 20px;
  padding: 8px 12px;
  border: 2px solid var(--line);
  background: var(--surface);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.map-placeholder::after {
  content: "МОЗДОК / ПРОИЗВОДСТВЕННАЯ ПЛОЩАДКА";
  position: absolute;
  right: 20px;
  bottom: 20px;
  max-width: 180px;
  padding: 10px 12px;
  background: var(--ink);
  color: var(--surface);
  font-family: var(--font-display);
  font-size: 1rem;
  line-height: 1;
  text-transform: uppercase;
}

.cta-band {
  padding: 24px;
  display: grid;
  grid-template-columns: minmax(0, 3fr) auto;
  align-items: center;
  gap: 18px;
  box-shadow: var(--shadow);
}

.cta-band h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 3rem);
  line-height: 0.95;
  text-transform: uppercase;
}

.footer {
  padding: 0 0 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 2fr) repeat(2, minmax(180px, 1fr));
  gap: 18px;
  padding: 24px;
  border: 2px solid var(--line);
  background: var(--ink);
  color: var(--surface);
}

.footer-grid p,
.footer-grid li,
.footer-grid a {
  color: rgba(243, 240, 234, 0.82);
}

.footer-title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 1.2rem;
  text-transform: uppercase;
}

.footer-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer-list li + li {
  margin-top: 8px;
}

.muted-box {
  padding: 18px;
  border: 2px dashed var(--line);
  background: rgba(15, 15, 16, 0.04);
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.45s ease, transform 0.45s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1080px) {
  .hero-grid,
  .page-hero-grid,
  .section-head,
  .product-split,
  .matrix,
  .footer-grid,
  .cta-band {
    grid-template-columns: 1fr;
  }

  .grid-4,
  .proof-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .grid-3,
  .cards-grid,
  .fact-band {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero-visual,
  .page-hero-visual {
    min-height: 420px;
  }

  .site-nav ul {
    gap: 6px;
  }
}

@media (max-width: 760px) {
  .header-inner {
    grid-template-columns: 1fr auto;
  }

  .nav-toggle {
    display: inline-block;
    justify-self: end;
  }

  .site-nav {
    grid-column: 1 / -1;
    display: none;
    justify-self: stretch;
    width: 100%;
    padding-bottom: 14px;
  }

  .site-nav.is-open {
    display: block;
  }

  .site-nav ul {
    flex-direction: column;
    align-items: stretch;
  }

  .site-nav a {
    justify-content: space-between;
    min-height: 52px;
    border: 2px solid var(--line);
    background: var(--surface);
  }

  .display-title,
  .page-title {
    max-width: none;
  }

  .hero-copy,
  .page-hero-copy {
    padding: 20px;
  }

  .hero-data,
  .fact-band,
  .grid-2,
  .grid-3,
  .grid-4,
  .cards-grid,
  .proof-strip {
    grid-template-columns: 1fr;
  }

  .visual-card,
  .poster-card,
  .spec-card {
    position: absolute;
  }

  .visual-card {
    width: calc(100% - 32px);
    top: 16px;
    left: 16px;
  }

  .poster-card {
    width: 120px;
    left: 16px;
    bottom: 16px;
  }

  .spec-card {
    width: calc(100% - 32px);
    right: 16px;
    bottom: 16px;
  }

  .hero,
  .page-hero,
  .section {
    padding-bottom: 34px;
  }
}