:root {
  --ink: #101820;
  --steel: #1b2630;
  --steel-2: #263442;
  --paper: #f7f8f9;
  --white: #ffffff;
  --muted: #66717c;
  --line: #d9e0e6;
  --accent: #ff315f;
  --accent-dark: #c91e45;
  --blue: #2354a2;
  --mint: #ff315f;
  --shadow: 0 24px 60px rgba(10, 18, 26, 0.16);
  --radius: 8px;
  --container: 1180px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
  overflow-x: hidden;
}

body.menu-open {
  overflow: hidden;
}

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

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

button,
input,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

.skip-link {
  position: fixed;
  left: 16px;
  top: 16px;
  z-index: 1000;
  transform: translateY(-140%);
  padding: 10px 14px;
  color: var(--white);
  background: var(--accent);
  border-radius: var(--radius);
  transition: transform 180ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.container {
  width: min(calc(100% - 40px), var(--container));
  margin: 0 auto;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  color: var(--white);
  transition: background 220ms ease, box-shadow 220ms ease, border-color 220ms ease;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.site-header.is-scrolled,
.site-header.is-open {
  background: rgba(16, 24, 32, 0.96);
  box-shadow: 0 10px 34px rgba(0, 0, 0, 0.24);
  border-color: rgba(255, 255, 255, 0.08);
}

.header-inner {
  width: min(calc(100% - 40px), 1320px);
  min-height: 86px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 26px;
}

.brand {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
}

.brand img {
  width: 180px;
  height: auto;
}

.main-nav {
  margin-left: auto;
}

.main-nav ul,
.mobile-menu ul {
  display: flex;
  align-items: center;
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0 14px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.78);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  transition: color 180ms ease, background 180ms ease;
}

.nav-link:hover,
.nav-link:focus-visible,
.nav-link.is-current {
  color: var(--white);
  background: rgba(255, 255, 255, 0.12);
}

.header-phone {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0 16px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: var(--radius);
  color: var(--white);
  font-size: 14px;
  font-weight: 800;
  transition: background 180ms ease, border-color 180ms ease;
}

.language-switch {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 42px;
  min-height: 42px;
  padding: 0 12px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: var(--radius);
  color: var(--white);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.08em;
  transition: background 180ms ease, border-color 180ms ease;
}

.header-phone:hover,
.header-phone:focus-visible,
.language-switch:hover,
.language-switch:focus-visible {
  background: var(--accent);
  border-color: var(--accent);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: var(--radius);
  background: transparent;
  color: var(--white);
  place-items: center;
}

.menu-toggle span,
.menu-toggle span::before,
.menu-toggle span::after {
  display: block;
  width: 18px;
  height: 2px;
  background: currentColor;
  border-radius: 999px;
  transition: transform 180ms ease, opacity 180ms ease;
}

.menu-toggle span {
  position: relative;
}

.menu-toggle span::before,
.menu-toggle span::after {
  content: "";
  position: absolute;
  left: 0;
}

.menu-toggle span::before {
  top: -6px;
}

.menu-toggle span::after {
  top: 6px;
}

.site-header.is-open .menu-toggle span {
  background: transparent;
}

.site-header.is-open .menu-toggle span::before {
  transform: translateY(6px) rotate(45deg);
}

.site-header.is-open .menu-toggle span::after {
  transform: translateY(-6px) rotate(-45deg);
}

.mobile-menu {
  display: none;
  padding: 0 20px 24px;
  background: rgba(16, 24, 32, 0.98);
}

.hero,
.page-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  color: var(--white);
}

.hero--home {
  min-height: 760px;
  display: flex;
  align-items: center;
  padding: 150px 0 90px;
}

.hero-slides,
.hero-slide,
.hero-slide img,
.page-hero > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-slide {
  opacity: 0;
  transition: opacity 700ms ease;
}

.hero-slide.is-active {
  opacity: 1;
}

.hero-slide img,
.page-hero > img {
  object-fit: cover;
}

.hero-shade {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(90deg, rgba(7, 12, 18, 0.82) 0%, rgba(7, 12, 18, 0.54) 45%, rgba(7, 12, 18, 0.20) 100%),
    linear-gradient(180deg, rgba(7, 12, 18, 0.66) 0%, rgba(7, 12, 18, 0.18) 45%, rgba(7, 12, 18, 0.72) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1060px);
  gap: 0;
  align-items: center;
}

.hero-copy {
  max-width: 1060px;
}

.kicker,
.section-kicker {
  margin: 0 0 14px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.12em;
  line-height: 1.35;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;
  max-width: 1060px;
  font-size: 56px;
  line-height: 1.04;
  letter-spacing: 0;
  text-transform: none;
  text-wrap: balance;
}

.page-hero h1 {
  margin: 0;
  max-width: 820px;
  font-size: 64px;
  line-height: 1.02;
  letter-spacing: 0;
  text-transform: uppercase;
  text-wrap: balance;
}

.hero-copy > p:not(.kicker),
.page-hero-copy > p:not(.kicker) {
  max-width: 690px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.86);
  font-size: 19px;
}

.hero-actions,
.button-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.button-row--center {
  justify-content: center;
}

.button,
.button-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 0 20px;
  max-width: 100%;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 900;
  letter-spacing: 0.04em;
  line-height: 1.2;
  text-align: center;
  text-transform: uppercase;
  white-space: nowrap;
  overflow-wrap: normal;
  word-break: normal;
  hyphens: none;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease, color 180ms ease;
}

.button {
  color: var(--white);
  background: var(--accent);
  border: 1px solid var(--accent);
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
  background: var(--accent-dark);
  border-color: var(--accent-dark);
}

.button-secondary {
  color: var(--white);
  background: rgba(255, 255, 255, 0.09);
  border: 1px solid rgba(255, 255, 255, 0.34);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  transform: translateY(-2px);
  background: rgba(255, 255, 255, 0.18);
}

.button svg,
.button-secondary svg {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
}

.slide-controls {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 32px;
}

.slide-dot {
  width: 38px;
  height: 4px;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.35);
}

.slide-dot.is-active {
  background: var(--accent);
}

.slide-arrow {
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 50%;
  color: var(--white);
  background: transparent;
}

.slide-arrow span {
  font-size: 30px;
  line-height: 1;
  transform: translateY(-1px);
}

.page-hero {
  min-height: 500px;
  display: grid;
  align-items: end;
  padding: 160px 0 82px;
}

.page-hero-copy {
  position: relative;
  z-index: 2;
}

.weld-seam {
  position: relative;
  height: 58px;
  overflow: hidden;
  isolation: isolate;
  background: linear-gradient(180deg, #101820 0%, #101820 49%, #f7f8f9 51%, #f7f8f9 100%);
}

.weld-seam::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: 1px;
  background: rgba(255, 255, 255, 0.08);
}

.weld-runner {
  position: absolute;
  left: -92px;
  top: 0;
  z-index: 2;
  width: 92px;
  height: 58px;
  animation: weldTravel 5.8s linear infinite;
}

.weld-flare {
  position: absolute;
  left: 36px;
  top: 50%;
  width: 18px;
  height: 18px;
  border-radius: 999px;
  transform: translateY(-50%);
  background: #fff8d8;
  box-shadow:
    0 0 10px rgba(255, 255, 255, 0.96),
    0 0 24px rgba(255, 211, 107, 0.9),
    0 0 42px rgba(255, 49, 95, 0.66),
    -34px 0 32px rgba(255, 49, 95, 0.22);
  animation: flarePulse 1.7s ease-in-out infinite;
}

.spark {
  position: absolute;
  left: 46px;
  top: 50%;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  opacity: 0;
  background: #ffd36b;
  box-shadow: 0 0 var(--spark-glow, 12px) rgb(255 211 107 / var(--spark-glow-alpha, 0.95));
  animation: sparkFly var(--spark-duration, 900ms) ease-out infinite;
  animation-delay: var(--spark-delay);
}

.spark--1 { --spark-x: 30px; --spark-y: -14px; --spark-delay: 0ms; --spark-duration: 780ms; --spark-peak: 0.95; --spark-mid: 0.34; --spark-scale: 0.92; --spark-glow: 14px; --spark-glow-alpha: 0.95; }
.spark--2 { --spark-x: 24px; --spark-y: 17px; --spark-delay: 110ms; --spark-duration: 1040ms; --spark-peak: 0.58; --spark-mid: 0.22; --spark-scale: 0.7; --spark-glow: 9px; --spark-glow-alpha: 0.62; }
.spark--3 { --spark-x: 40px; --spark-y: -24px; --spark-delay: 190ms; --spark-duration: 860ms; --spark-peak: 1; --spark-mid: 0.45; --spark-scale: 1; --spark-glow: 16px; --spark-glow-alpha: 0.98; }
.spark--4 { --spark-x: 34px; --spark-y: 25px; --spark-delay: 280ms; --spark-duration: 1180ms; --spark-peak: 0.72; --spark-mid: 0.18; --spark-scale: 0.82; --spark-glow: 11px; --spark-glow-alpha: 0.75; }
.spark--5 { --spark-x: 18px; --spark-y: -10px; --spark-delay: 370ms; --spark-duration: 690ms; --spark-peak: 0.42; --spark-mid: 0.14; --spark-scale: 0.58; --spark-glow: 7px; --spark-glow-alpha: 0.45; }
.spark--6 { --spark-x: 46px; --spark-y: 12px; --spark-delay: 470ms; --spark-duration: 940ms; --spark-peak: 0.86; --spark-mid: 0.32; --spark-scale: 0.9; --spark-glow: 13px; --spark-glow-alpha: 0.86; }
.spark--7 { --spark-x: 26px; --spark-y: -21px; --spark-delay: 590ms; --spark-duration: 1260ms; --spark-peak: 0.52; --spark-mid: 0.2; --spark-scale: 0.68; --spark-glow: 8px; --spark-glow-alpha: 0.55; }
.spark--8 { --spark-x: 52px; --spark-y: 20px; --spark-delay: 700ms; --spark-duration: 820ms; --spark-peak: 1; --spark-mid: 0.5; --spark-scale: 1.05; --spark-glow: 17px; --spark-glow-alpha: 1; }
.spark--9 { --spark-x: 16px; --spark-y: 14px; --spark-delay: 820ms; --spark-duration: 1090ms; --spark-peak: 0.48; --spark-mid: 0.16; --spark-scale: 0.62; --spark-glow: 8px; --spark-glow-alpha: 0.5; }
.spark--10 { --spark-x: 38px; --spark-y: -12px; --spark-delay: 940ms; --spark-duration: 760ms; --spark-peak: 0.78; --spark-mid: 0.26; --spark-scale: 0.88; --spark-glow: 12px; --spark-glow-alpha: 0.8; }
.spark--11 { --spark-x: 28px; --spark-y: 23px; --spark-delay: 1080ms; --spark-duration: 1320ms; --spark-peak: 0.6; --spark-mid: 0.22; --spark-scale: 0.74; --spark-glow: 10px; --spark-glow-alpha: 0.64; }
.spark--12 { --spark-x: 50px; --spark-y: -19px; --spark-delay: 1220ms; --spark-duration: 910ms; --spark-peak: 0.92; --spark-mid: 0.38; --spark-scale: 0.96; --spark-glow: 15px; --spark-glow-alpha: 0.9; }

@keyframes weldTravel {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(calc(100vw + 184px));
  }
}

@keyframes flarePulse {
  0%, 100% {
    opacity: 0.66;
    transform: translateY(-50%) scale(0.78);
  }
  18% {
    opacity: 1;
    transform: translateY(-50%) scale(1.08);
  }
  31% {
    opacity: 0.72;
    transform: translateY(-50%) scale(0.86);
  }
  46% {
    opacity: 0.94;
    transform: translateY(-50%) scale(1);
  }
  67% {
    opacity: 0.55;
    transform: translateY(-50%) scale(0.72);
  }
  82% {
    opacity: 0.88;
    transform: translateY(-50%) scale(0.96);
  }
}

@keyframes sparkFly {
  0% {
    opacity: 0;
    transform: translate3d(0, 0, 0) scale(0.45);
  }
  14% {
    opacity: var(--spark-peak, 1);
    transform: translate3d(6px, -2px, 0) scale(var(--spark-scale, 0.9));
  }
  36% {
    opacity: var(--spark-mid, 0.3);
  }
  58% {
    opacity: var(--spark-tail, 0.34);
  }
  100% {
    opacity: 0;
    transform: translate3d(var(--spark-x), var(--spark-y), 0) scale(0.12);
  }
}

.section {
  padding: 96px 0;
}

.section-muted {
  background: #edf1f4;
}

.section-dark {
  color: var(--white);
  background: var(--steel);
}

.section-head {
  max-width: 780px;
  margin: 0 auto 44px;
  text-align: center;
}

.section-head h2,
.split-copy h2,
.signature-feature h2,
.values-layout h2,
.contact-copy h2,
.cta-inner h2,
.article-content h2 {
  margin: 0;
  color: var(--ink);
  font-size: 40px;
  line-height: 1.12;
  letter-spacing: 0;
  text-transform: uppercase;
  text-wrap: balance;
}

.section-dark .section-head h2,
.section-dark .section-head p,
.section-dark .timeline-item h3,
.section-dark .timeline-item p {
  color: var(--white);
}

.section-head > p:not(.section-kicker),
.split-copy p,
.signature-feature p,
.values-layout p,
.contact-copy p,
.article-content p {
  color: var(--muted);
}

.section-dark .section-head > p:not(.section-kicker) {
  color: rgba(255, 255, 255, 0.72);
}

.lead {
  font-size: 19px;
  color: var(--steel) !important;
}

.split-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(360px, 0.82fr);
  gap: 60px;
  align-items: center;
}

.story-visual {
  overflow: hidden;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.story-visual img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform 520ms ease, filter 520ms ease;
}

.story-visual--tall img {
  aspect-ratio: 4 / 5;
}

.story-visual:hover img {
  transform: scale(1.035);
  filter: contrast(1.05) saturate(1.04);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.service-card {
  min-height: 280px;
  padding: 26px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.06);
  transition: border-color 220ms ease, background 220ms ease, box-shadow 220ms ease;
}

.service-card:hover {
  border-color: rgba(255, 49, 95, 0.45);
  background: rgba(255, 255, 255, 0.09);
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.16);
}

.service-icon {
  width: 42px;
  height: 42px;
  margin-bottom: 22px;
  color: var(--accent);
}

.service-card span,
.timeline-item span,
.article-aside span {
  display: inline-flex;
  margin-bottom: 18px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.1em;
}

.service-card h3,
.service-detail h3,
.timeline-item h3,
.included-box h3 {
  margin: 0 0 12px;
  color: inherit;
  font-size: 21px;
  line-height: 1.18;
  text-transform: uppercase;
}

.service-card p {
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
}

.signature-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 28px;
  align-items: stretch;
}

.signature-feature {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(280px, 0.75fr);
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow);
  transition: box-shadow 220ms ease;
}

.signature-feature img {
  width: 100%;
  height: 100%;
  min-height: 440px;
  object-fit: cover;
  transition: transform 520ms ease, filter 520ms ease;
}

.signature-feature:hover {
  box-shadow: 0 30px 70px rgba(10, 18, 26, 0.2);
}

.signature-feature:hover img {
  transform: scale(1.028);
  filter: contrast(1.04);
}

.signature-feature > div {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 40px;
}

.signature-list {
  display: grid;
  gap: 14px;
}

.signature-list div,
.values-grid div,
.contact-cards a {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  transition: border-color 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.signature-list div:hover,
.values-grid div:hover,
.contact-cards a:hover,
.contact-cards a:focus-visible {
  border-color: rgba(255, 49, 95, 0.34);
  background: #fff;
  box-shadow: 0 16px 36px rgba(16, 24, 32, 0.1);
}

.signature-list strong,
.values-grid strong,
.contact-cards span {
  display: block;
  margin-bottom: 8px;
  color: var(--accent);
  font-weight: 900;
}

.signature-list span,
.values-grid span {
  color: var(--steel);
  font-weight: 750;
  overflow-wrap: normal;
  word-break: normal;
  hyphens: none;
}

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

.preview-gallery img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: transform 260ms ease, filter 260ms ease;
}

.preview-gallery img:hover {
  transform: translateY(-4px) scale(1.015);
  filter: contrast(1.05);
}

.cta-band {
  padding: 58px 0;
  color: var(--white);
  background: var(--ink);
}

.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.cta-inner h2 {
  color: var(--white);
}

.article-layout {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 56px;
  align-items: start;
}

.services-layout {
  align-items: start;
}

.service-nav {
  position: sticky;
  top: 112px;
  z-index: 8;
}

.service-side-nav {
  display: grid;
  gap: 10px;
}

.service-nav-link {
  display: flex;
  align-items: center;
  min-height: 58px;
  padding: 16px 18px;
  border-radius: var(--radius);
  color: var(--white);
  background: var(--steel);
  font-size: 14px;
  font-weight: 900;
  letter-spacing: 0.05em;
  line-height: 1.2;
  text-transform: uppercase;
  transition: background 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.service-nav-link:hover,
.service-nav-link:focus-visible,
.service-nav-link.is-current {
  color: var(--white);
  background: var(--accent);
  box-shadow: 0 16px 34px rgba(255, 49, 95, 0.22);
  transform: translateY(-2px);
}

.service-select-wrap {
  display: none;
}

.article-aside {
  position: sticky;
  top: 112px;
  padding: 24px;
  border-radius: var(--radius);
  color: var(--white);
  background: var(--steel);
  transition: background 220ms ease, box-shadow 220ms ease;
}

.article-aside:hover {
  background: var(--steel-2);
  box-shadow: 0 18px 40px rgba(16, 24, 32, 0.14);
}

.article-aside strong {
  display: block;
  font-size: 22px;
  line-height: 1.2;
}

.article-content {
  max-width: 860px;
}

.service-articles {
  display: grid;
  gap: 66px;
  min-width: 0;
}

.service-article {
  scroll-margin-top: 126px;
}

.service-article:not(:first-child) {
  padding-top: 58px;
  border-top: 1px solid var(--line);
}

.service-article-media {
  overflow: hidden;
  margin-bottom: 28px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.service-article-media img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  transition: transform 520ms ease, filter 520ms ease;
}

.service-article-media:hover img {
  transform: scale(1.028);
  filter: contrast(1.04);
}

.article-content h2 + p {
  margin-top: 18px;
}

.article-content h2:not(:first-child) {
  margin-top: 56px;
}

.included-box {
  margin-top: 42px;
  padding: 30px;
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow);
  transition: box-shadow 220ms ease;
}

.included-box:hover {
  box-shadow: 0 30px 70px rgba(10, 18, 26, 0.18);
}

.included-box h3 {
  color: var(--ink);
}

.check-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 22px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 24px;
  color: var(--steel);
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
}

.service-detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.service-detail {
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow);
  transition: box-shadow 220ms ease;
}

.service-detail--wide {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 0.9fr 1fr;
}

.service-detail--pipe {
  grid-template-columns: minmax(0, 1.35fr) minmax(320px, 0.85fr);
}

.service-detail img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  transition: transform 520ms ease, filter 520ms ease;
}

.service-detail--wide img {
  height: 100%;
}

.service-detail > div:not(.service-image-strip) {
  padding: 26px;
}

.service-image-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  overflow: hidden;
  padding: 0;
  background: var(--steel);
}

.service-image-strip img {
  height: 100%;
  min-height: 300px;
  aspect-ratio: 4 / 3;
}

.service-image-strip--article {
  margin-bottom: 28px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.service-detail:hover {
  box-shadow: 0 30px 70px rgba(10, 18, 26, 0.19);
}

.service-detail:hover img {
  transform: scale(1.028);
  filter: contrast(1.04);
}

.service-detail p {
  margin: 0;
  color: var(--muted);
}

.timeline-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.timeline-item {
  padding: 28px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.06);
  transition: border-color 220ms ease, background 220ms ease, box-shadow 220ms ease;
}

.timeline-item:hover {
  border-color: rgba(255, 49, 95, 0.44);
  background: rgba(255, 255, 255, 0.09);
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.14);
}

.timeline-item p {
  margin: 0;
}

.values-layout {
  display: grid;
  grid-template-columns: 0.82fr 1fr;
  gap: 54px;
  align-items: start;
}

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

.gallery-stack {
  display: grid;
  gap: 18px;
}

.gallery-filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-bottom: 10px;
}

.gallery-filter {
  min-height: 42px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--steel);
  background: var(--white);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: background 180ms ease, border-color 180ms ease, color 180ms ease, transform 180ms ease;
}

.gallery-filter:hover,
.gallery-filter:focus-visible,
.gallery-filter.is-active {
  color: var(--white);
  background: var(--accent);
  border-color: var(--accent);
}

.gallery-grid {
  display: grid;
  gap: 16px;
  align-items: start;
}

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

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

.gallery-card {
  display: block;
  overflow: hidden;
  padding: 0;
  border: 0;
  border-radius: var(--radius);
  background: var(--steel);
  box-shadow: 0 12px 30px rgba(16, 24, 32, 0.12);
}

.gallery-card[hidden] {
  display: none;
}

.gallery-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform 240ms ease, filter 240ms ease;
}

.gallery-card--portrait img {
  aspect-ratio: 3 / 4;
}

.gallery-card--landscape img {
  aspect-ratio: 4 / 3;
}

.gallery-card:hover img,
.gallery-card:focus-visible img {
  transform: scale(1.035);
  filter: contrast(1.06);
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  padding: 70px 72px;
  background: rgba(5, 9, 13, 0.94);
}

.lightbox[hidden] {
  display: none;
}

.lightbox img {
  max-width: min(1120px, 100%);
  max-height: calc(100vh - 150px);
  border-radius: var(--radius);
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.5);
}

.lightbox-close,
.lightbox-nav {
  position: fixed;
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 50%;
  color: var(--white);
  background: rgba(255, 255, 255, 0.08);
  font-size: 30px;
  line-height: 1;
}

.lightbox-close {
  top: 24px;
  right: 24px;
}

.lightbox-nav--prev {
  left: 24px;
}

.lightbox-nav--next {
  right: 24px;
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(340px, 0.8fr);
  gap: 54px;
  align-items: start;
}

.contact-cards {
  display: grid;
  gap: 14px;
  margin-top: 30px;
}

.contact-cards strong {
  color: var(--ink);
  font-size: 18px;
  line-height: 1.35;
  overflow-wrap: anywhere;
}

.map-card {
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow);
  transition: box-shadow 220ms ease;
}

.map-card:hover {
  box-shadow: 0 30px 70px rgba(10, 18, 26, 0.19);
}

.map-frame {
  position: relative;
  overflow: hidden;
  min-height: 360px;
  background: #dfe5ea;
}

.map-frame iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.map-card-copy {
  padding: 28px;
}

.map-card-copy h3 {
  margin: 0;
  color: var(--ink);
  font-size: 26px;
  line-height: 1.16;
  text-transform: uppercase;
}

.map-card-copy p:not(.section-kicker) {
  margin: 14px 0 22px;
  color: var(--muted);
}

.site-footer {
  color: rgba(255, 255, 255, 0.74);
  background: #0d131a;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 0.6fr;
  gap: 40px;
  padding: 56px 0;
}

.footer-logo {
  width: 210px;
  margin-bottom: 18px;
}

.site-footer h2 {
  margin: 0 0 16px;
  color: var(--white);
  font-size: 15px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.site-footer a,
.site-footer span {
  display: block;
  margin: 7px 0;
  overflow-wrap: anywhere;
}

.site-footer a:hover,
.site-footer a:focus-visible {
  color: var(--white);
}

.footer-bottom {
  padding: 18px 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.48);
  text-align: center;
  font-size: 14px;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 520ms ease, transform 520ms ease;
  transition-delay: var(--reveal-delay, 0ms);
}

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

@media (max-width: 1100px) {
  .header-phone {
    display: none;
  }

  .header-inner {
    gap: 16px;
  }

  .hero-content,
  .split-layout,
  .signature-grid,
  .article-layout,
  .values-layout,
  .contact-layout {
    grid-template-columns: 1fr;
  }

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

  .signature-feature,
  .service-detail--wide {
    grid-template-columns: 1fr;
  }

  .service-detail--pipe {
    grid-template-columns: 1fr;
  }

  .signature-feature {
    display: flex;
    flex-direction: column;
  }

  .signature-feature img {
    height: auto;
    min-height: 0;
    aspect-ratio: 16 / 10;
  }

  .service-detail--wide img {
    height: auto;
  }

  .service-image-strip img {
    min-height: 220px;
  }

  .article-aside {
    position: static;
  }

  .service-nav {
    position: sticky;
    top: 86px;
    z-index: 22;
    padding: 12px 0;
    background: var(--paper);
  }

  .service-side-nav {
    display: none;
  }

  .service-select-wrap {
    display: grid;
    gap: 8px;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--white);
    box-shadow: 0 12px 30px rgba(16, 24, 32, 0.12);
  }

  .service-select-wrap span {
    color: var(--accent);
    font-size: 12px;
    font-weight: 900;
    letter-spacing: 0.1em;
    line-height: 1.2;
    text-transform: uppercase;
  }

  .service-select-wrap select {
    width: 100%;
    min-height: 46px;
    padding: 0 14px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    color: var(--ink);
    background: var(--paper);
    font-size: 15px;
    font-weight: 850;
  }

  .service-articles {
    gap: 54px;
  }

  .service-article {
    scroll-margin-top: 162px;
  }
}

@media (max-width: 860px) {
  .site-header {
    background: #101820;
    box-shadow: 0 10px 34px rgba(0, 0, 0, 0.18);
    border-color: rgba(255, 255, 255, 0.08);
  }

  .site-header.is-scrolled,
  .site-header.is-open {
    background: #101820;
  }

  .main-nav {
    display: none;
  }

  .menu-toggle {
    display: grid;
    margin-left: auto;
  }

  .mobile-menu {
    display: block;
    max-height: 0;
    padding: 0 20px;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    border-top: 0 solid rgba(255, 255, 255, 0);
    transition: max-height 220ms ease, opacity 160ms ease, padding-bottom 220ms ease, visibility 0s linear 220ms, border-color 160ms ease;
  }

  .site-header.is-open .mobile-menu {
    max-height: calc(100vh - 86px);
    padding-bottom: 20px;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    border-top-width: 1px;
    border-top-color: rgba(255, 255, 255, 0.08);
    transition: max-height 220ms ease, opacity 160ms ease, padding-bottom 220ms ease, border-color 160ms ease;
  }

  .mobile-menu ul {
    display: grid;
    gap: 8px;
    padding: 18px 0;
  }

  .mobile-menu .nav-link {
    justify-content: center;
    min-height: 48px;
    border-radius: var(--radius);
  }

  .mobile-phone {
    display: flex;
    justify-content: center;
    min-height: 48px;
    align-items: center;
    border-radius: var(--radius);
    background: var(--accent);
    font-weight: 900;
  }

  .mobile-language {
    display: flex;
    justify-content: center;
    min-height: 46px;
    align-items: center;
    margin-bottom: 10px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: var(--radius);
    color: var(--white);
    font-weight: 900;
    text-transform: uppercase;
  }

  .hero--home {
    min-height: 680px;
    align-items: stretch;
    flex-direction: column;
    padding: 132px 0 56px;
  }

  .hero-shade {
    background:
      linear-gradient(90deg, rgba(7, 12, 18, 0.9) 0%, rgba(7, 12, 18, 0.72) 58%, rgba(7, 12, 18, 0.42) 100%),
      linear-gradient(180deg, rgba(7, 12, 18, 0.76) 0%, rgba(7, 12, 18, 0.26) 42%, rgba(7, 12, 18, 0.82) 100%);
  }

  .hero h1,
  .page-hero h1 {
    font-size: 40px;
    line-height: 1.08;
  }

  .hero-copy > p:not(.kicker),
  .page-hero-copy > p:not(.kicker) {
    font-size: 17px;
  }

  .page-hero {
    min-height: 500px;
    padding: 132px 0 60px;
  }

  .section {
    padding: 68px 0;
  }

  .section-head h2,
  .split-copy h2,
  .signature-feature h2,
  .values-layout h2,
  .contact-copy h2,
  .cta-inner h2,
  .article-content h2 {
    font-size: 32px;
  }

  .service-detail-grid,
  .timeline-grid,
  .values-grid,
  .preview-gallery,
  .footer-grid,
  .check-list {
    grid-template-columns: 1fr;
  }

  .cta-inner {
    display: grid;
  }

  .service-card {
    min-height: auto;
  }

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

  .service-image-strip {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .container,
  .header-inner {
    width: min(calc(100% - 28px), var(--container));
  }

  .header-inner {
    min-height: 76px;
    gap: 10px;
  }

  .brand img {
    width: 134px;
  }

  .language-switch {
    min-width: 46px;
    min-height: 42px;
    padding: 0 10px;
  }

  .menu-toggle {
    width: 44px;
    height: 42px;
  }

  .service-nav {
    top: 76px;
  }

  .service-article {
    scroll-margin-top: 150px;
  }

  .hero--home {
    min-height: 620px;
    padding: 112px 0 42px;
  }

  .hero h1,
  .page-hero h1 {
    font-size: 31px;
    line-height: 1.1;
  }

  .hero-copy > p:not(.kicker),
  .page-hero-copy > p:not(.kicker) {
    margin-top: 18px;
    font-size: 16px;
  }

  .page-hero {
    min-height: 480px;
    padding: 116px 0 50px;
  }

  .section {
    padding: 56px 0;
  }

  .section-head {
    margin-bottom: 30px;
  }

  .section-head h2,
  .split-copy h2,
  .signature-feature h2,
  .values-layout h2,
  .contact-copy h2,
  .cta-inner h2,
  .article-content h2 {
    font-size: 28px;
    line-height: 1.14;
  }

  .hero-actions,
  .button-row {
    align-items: stretch;
    flex-direction: column;
  }

  .button,
  .button-secondary {
    width: 100%;
    min-height: 46px;
    padding: 12px 16px;
  }

  .service-grid {
    grid-template-columns: 1fr;
  }

  .gallery-grid--landscape,
  .gallery-grid--portrait {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  .gallery-filters {
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .gallery-filter {
    width: 100%;
  }

  .service-image-strip {
    gap: 8px;
  }

  .service-image-strip img {
    min-height: 0;
    aspect-ratio: 4 / 3;
  }

  .signature-feature > div,
  .map-card-copy,
  .included-box {
    padding: 22px;
  }

  .signature-feature img {
    min-height: 0;
    aspect-ratio: 4 / 3;
  }

  .map-frame {
    min-height: 300px;
  }

  .lightbox {
    padding: 70px 18px;
  }

  .lightbox-nav {
    top: auto;
    bottom: 20px;
  }

  .map-card .button {
    width: 100%;
  }
}

@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;
  }
}