:root {
  color-scheme: dark;
  --bg: #0b0c0d;
  --bg-rail: #111315;
  --panel: #17191b;
  --panel-strong: #202326;
  --steel: #6f7984;
  --text: #f2f1ec;
  --muted: #b7b9b7;
  --subtle: #858a8c;
  --line: #34383c;
  --line-strong: #4a5056;
  --accent: #c53024;
  --accent-strong: #e0473a;
  --signal: #d7b25b;
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.46);
  --radius: 2px;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px) 0 0 / 44px 44px,
    linear-gradient(180deg, rgba(197, 48, 36, 0.12), transparent 420px),
    var(--bg);
  color: var(--text);
  font-family: "Inter Tight", "Inter", "Segoe UI", Arial, sans-serif;
  line-height: 1.5;
  letter-spacing: 0;
}

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

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

a,
button {
  cursor: pointer;
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 4px;
}

.industrial-strip {
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background: #050607;
  color: var(--subtle);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.industrial-strip__track {
  width: max-content;
  display: flex;
  animation: strip-drive 24s linear infinite;
  will-change: transform;
}

.industrial-strip__track span {
  min-height: 32px;
  min-width: 180px;
  display: inline-grid;
  place-items: center;
  border-right: 1px solid var(--line);
  padding: 0 18px;
}

.industrial-strip__track span:nth-child(3n) {
  color: var(--signal);
}

.site-header,
.section,
.site-footer {
  width: min(var(--max), calc(100% - 32px));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  overflow: visible;
  border-bottom: 1px solid var(--line);
  padding: 14px 0;
  background: rgba(11, 12, 13, 0.92);
  backdrop-filter: blur(12px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 900;
  text-transform: uppercase;
}

.brand-logo {
  width: 300px;
  height: 112px;
  margin-block: -30px;
  object-fit: contain;
}

.nav-links {
  display: flex;
  gap: 4px;
  color: var(--muted);
  font-size: 15px;
  font-weight: 800;
}

.nav-links a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  border: 1px solid transparent;
  padding: 0 12px;
}

.nav-links a:hover {
  border-color: var(--line);
  background: var(--panel);
  color: var(--text);
}

.section {
  padding: 68px 0;
}

.hero {
  position: relative;
  display: grid;
  min-height: 76svh;
  align-items: center;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 1fr);
  gap: 36px;
  padding-top: 26px;
}

.hero::before {
  position: absolute;
  inset: 7% 48% 9% auto;
  width: 2px;
  background: linear-gradient(180deg, transparent, var(--accent), transparent);
  content: "";
  opacity: 0.55;
}

.hero-content {
  min-width: 0;
  border-left: 4px solid var(--accent);
  padding-left: 22px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--signal);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
}

p,
dd {
  overflow-wrap: anywhere;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.02;
  text-transform: uppercase;
}

h1 {
  max-width: 760px;
  font-size: 3.75rem;
}

.hero-motion-line {
  width: min(420px, 100%);
  height: 8px;
  overflow: hidden;
  margin: 18px 0 16px;
  background: var(--line);
}

.hero-motion-line span {
  display: block;
  width: 42%;
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--signal));
  animation: line-run 2.8s cubic-bezier(0.16, 1, 0.3, 1) infinite;
  will-change: transform;
}

h2 {
  max-width: 860px;
  font-size: 2.85rem;
}

h3 {
  font-size: 1.32rem;
}

.hero-lead,
.section-heading p,
.split-section p,
.contact-copy p {
  max-width: 690px;
  color: var(--muted);
  font-size: 18px;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 2px solid transparent;
  border-radius: var(--radius);
  padding: 13px 18px;
  font-weight: 900;
  text-transform: uppercase;
  transition: background-color 180ms ease, border-color 180ms ease, color 180ms ease, transform 180ms ease;
}

.button::before {
  width: 18px;
  height: 2px;
  margin-right: 10px;
  background: currentColor;
  content: "";
}

.button-primary {
  background: var(--accent);
  color: #070808;
}

.button-primary:hover {
  background: var(--accent-strong);
  transform: translateY(-2px);
}

.button-secondary {
  border-color: var(--line-strong);
  background: #101214;
  color: var(--text);
}

.button-secondary:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.hero-specs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin: 30px 0 0;
  border: 1px solid var(--line);
  background: var(--line);
}

.hero-specs div {
  min-height: 96px;
  display: grid;
  align-content: start;
  gap: 10px;
  padding: 14px;
  background: rgba(17, 19, 21, 0.92);
}

.hero-specs dt {
  color: var(--accent-strong);
  font-size: 13px;
  font-weight: 900;
}

.hero-specs dd {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  font-weight: 800;
}

.hero-media {
  position: relative;
  min-width: 0;
}

.workshop-frame {
  position: relative;
  overflow: hidden;
  border: 2px solid var(--line-strong);
  background: var(--panel);
  box-shadow: var(--shadow);
  transform: skewX(-1.5deg);
}

.workshop-frame::before,
.workshop-frame::after {
  position: absolute;
  z-index: 1;
  width: 76px;
  height: 2px;
  background: var(--accent);
  content: "";
}

.workshop-frame::before {
  top: 18px;
  left: 18px;
}

.workshop-frame::after {
  right: 18px;
  bottom: 18px;
}

.workshop-frame img {
  width: 100%;
  aspect-ratio: 16 / 11;
  object-fit: cover;
  filter: contrast(1.08) saturate(0.82);
  transform: scale(1.035) skewX(1.5deg);
  transition: transform 420ms cubic-bezier(0.16, 1, 0.3, 1), filter 420ms ease;
}

.hero-media:hover .workshop-frame img {
  filter: contrast(1.12) saturate(0.9);
  transform: scale(1.07) skewX(1.5deg);
}

.media-note {
  position: absolute;
  right: 14px;
  bottom: 14px;
  z-index: 2;
  border: 1px solid var(--line-strong);
  border-left: 4px solid var(--accent);
  padding: 10px 12px;
  background: rgba(7, 8, 8, 0.88);
  color: var(--text);
  font-weight: 900;
  text-transform: uppercase;
}

.kinetic-rail {
  position: relative;
  width: min(var(--max), calc(100% - 32px));
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  margin: -20px auto 12px;
  border: 1px solid var(--line);
  background: var(--line);
}

.kinetic-rail::before {
  position: absolute;
  inset: 0 auto 0 -35%;
  width: 34%;
  background: linear-gradient(90deg, transparent, rgba(224, 71, 58, 0.22), transparent);
  content: "";
  animation: rail-scan 4.8s cubic-bezier(0.16, 1, 0.3, 1) infinite;
  pointer-events: none;
  will-change: transform;
}

.kinetic-rail span {
  min-height: 42px;
  display: grid;
  place-items: center;
  background: rgba(17, 19, 21, 0.86);
  color: var(--subtle);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.section-heading {
  display: grid;
  gap: 12px;
  margin-bottom: 28px;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

.service-card,
.trust-card,
.action-panel,
.contact-card,
.comparison-card {
  border-radius: var(--radius);
  background: var(--panel);
  transition: background-color 180ms ease, transform 180ms ease;
}

.service-card,
.trust-card {
  position: relative;
  min-height: 220px;
  padding: 24px 20px 20px;
  transition: border-color 180ms ease, background-color 180ms ease, transform 180ms ease;
}

.service-card::before {
  display: block;
  width: 46px;
  height: 4px;
  margin-bottom: 18px;
  background: var(--accent);
  content: "";
}

.service-card:hover,
.trust-card:hover,
.comparison-card:hover,
.action-panel:hover,
.contact-card:hover {
  background: #1d2023;
  transform: translateY(-4px);
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 520ms ease-out, transform 520ms cubic-bezier(0.16, 1, 0.3, 1);
}

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

.service-card p,
.trust-card p,
.comparison-card p,
.action-panel p {
  color: var(--muted);
}

.split-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 420px);
  gap: 26px;
  align-items: stretch;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.action-panel {
  display: grid;
  align-content: center;
  gap: 12px;
  border: 2px solid var(--line-strong);
  padding: 28px;
  background:
    linear-gradient(135deg, transparent 0 18px, rgba(197, 48, 36, 0.18) 18px 20px, transparent 20px),
    var(--panel-strong);
}

.badge {
  width: max-content;
  border: 1px solid var(--accent);
  padding: 7px 10px;
  background: rgba(197, 48, 36, 0.16);
  color: var(--text);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
}

.comparison-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.comparison-card {
  overflow: hidden;
  border: 2px solid var(--line);
  background: var(--panel);
}

.comparison-card img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-bottom: 2px solid var(--line);
  filter: grayscale(0.18) contrast(1.04);
}

.comparison-card div {
  padding: 18px;
}

.trust-section {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.trust-card {
  background: var(--bg-rail);
}

.trust-card h3 {
  color: var(--text);
}

.contact-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 470px);
  gap: 28px;
  align-items: start;
}

.contact-card {
  border: 2px solid var(--line-strong);
  padding: 24px;
  background: var(--panel-strong);
}

.contact-panel {
  display: grid;
  gap: 16px;
}

.contact-map {
  overflow: hidden;
  border: 2px solid var(--line-strong);
  background: var(--panel);
}

.yandex-map {
  width: 100%;
  min-height: 300px;
  display: block;
  border: 0;
  filter: grayscale(0.12) contrast(1.02);
}

.map-link {
  min-height: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-top: 1px solid var(--line);
  padding: 10px 14px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
}

.map-link:hover {
  color: var(--text);
  background: #1d2023;
}

.contact-row {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.contact-row:first-child {
  padding-top: 0;
}

.contact-row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.contact-row span {
  color: var(--subtle);
  font-size: 14px;
  font-weight: 900;
  text-transform: uppercase;
}

.contact-row strong {
  font-size: 1.15rem;
}

.contact-actions {
  margin-top: 18px;
}

.placeholder-text {
  color: #dfc785;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  border-top: 1px solid var(--line);
  padding: 26px 0 36px;
  color: var(--muted);
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-weight: 900;
  text-transform: uppercase;
}

.footer-brand__logo {
  width: 240px;
  height: 90px;
  object-fit: contain;
}

@media (max-width: 980px) {
  .hero,
  .split-section,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero::before {
    display: none;
  }

  h1 {
    font-size: 3.7rem;
  }

  h2 {
    font-size: 2.4rem;
  }

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

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

@media (max-width: 640px) {
  .site-header,
  .section,
  .site-footer {
    width: min(var(--max), calc(100% - 24px));
  }

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

  .brand {
    justify-content: space-between;
  }

  .brand-logo {
    width: 220px;
    height: 82px;
    margin-block: -22px;
  }

  .nav-links {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1px;
    background: var(--line);
  }

  .nav-links a {
    justify-content: center;
    background: var(--bg-rail);
    padding: 0 8px;
    font-size: 14px;
  }

  .section {
    padding: 48px 0;
  }

  .hero-content {
    padding-left: 16px;
  }

  h1 {
    font-size: 2.25rem;
  }

  h2 {
    font-size: 1.95rem;
  }

  .hero-lead,
  .section-heading p,
  .split-section p,
  .contact-copy p {
    font-size: 16px;
  }

  .eyebrow {
    font-size: 11px;
  }

  .button,
  .cta-row {
    width: 100%;
  }

  .hero-specs,
  .services-grid,
  .trust-grid,
  .comparison-grid,
  .kinetic-rail {
    grid-template-columns: 1fr;
  }

  .media-note {
    position: static;
    border-right: 2px solid var(--line-strong);
    border-bottom: 2px solid var(--line-strong);
    border-left: 2px solid var(--line-strong);
  }

  .site-footer {
    flex-direction: column;
    align-items: flex-start;
  }
}

@keyframes strip-drive {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(-50%);
  }
}

@keyframes line-run {
  0% {
    transform: translateX(-105%);
  }

  55%,
  100% {
    transform: translateX(245%);
  }
}

@keyframes rail-scan {
  0% {
    transform: translateX(0);
  }

  48%,
  100% {
    transform: translateX(395%);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

  .workshop-frame,
  .workshop-frame img,
  .service-card:hover,
  .trust-card:hover,
  .comparison-card:hover,
  .action-panel:hover,
  .contact-card:hover,
  .button-primary:hover,
  .button-secondary:hover,
  .reveal {
    transform: none !important;
  }

  .reveal {
    opacity: 1 !important;
  }
}