:root {
  color-scheme: light;
  --ink: #171b22;
  --muted: #5b6573;
  --line: #dfe5eb;
  --paper: #ffffff;
  --soft: #f5f7f9;
  --accent: #c82032;
  --accent-dark: #961626;
  --gold: #e7a51d;
  --teal: #087b72;
  --shadow: 0 18px 45px rgba(23, 27, 34, 0.12);
  --container: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

main[id],
section[id] {
  scroll-margin-top: 92px;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.55;
}

body.menu-open {
  overflow: hidden;
}

body.lightbox-open {
  overflow: hidden;
}

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

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

button,
input,
select,
textarea {
  font: inherit;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

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

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 50;
  width: 100%;
  height: 76px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
  padding: 0 clamp(20px, 5vw, 64px);
  color: #fff;
  background: rgba(15, 18, 24, 0.55);
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(12px);
  transition: background 180ms ease, box-shadow 180ms ease;
}

.site-header.is-scrolled {
  background: rgba(255, 255, 255, 0.96);
  color: var(--ink);
  box-shadow: 0 10px 30px rgba(23, 27, 34, 0.08);
}

.brand {
  display: grid;
  align-content: center;
  min-width: 190px;
  height: 56px;
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 178px;
  height: 34px;
  color: #fff;
  background: var(--accent);
  border: 1px solid rgba(255, 255, 255, 0.12);
  font-weight: 900;
  line-height: 1;
  text-transform: uppercase;
}

.brand-line {
  color: currentColor;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0;
  opacity: 0.8;
}

.site-nav {
  display: flex;
  justify-content: flex-end;
  gap: 28px;
  font-size: 14px;
  font-weight: 800;
}

.site-nav a {
  position: relative;
  padding: 8px 0;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  transform: scaleX(0);
  transform-origin: left;
  background: var(--gold);
  transition: transform 160ms ease;
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after {
  transform: scaleX(1);
}

.header-call {
  display: inline-grid;
  place-items: center;
  min-width: 150px;
  height: 42px;
  padding: 0 16px;
  border: 1px solid currentColor;
  font-size: 14px;
  font-weight: 900;
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid currentColor;
  background: transparent;
  color: currentColor;
  cursor: pointer;
}

.menu-toggle span:not(.sr-only) {
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  background: currentColor;
}

.hero {
  position: relative;
  min-height: min(760px, calc(100svh - 48px));
  overflow: hidden;
  color: #fff;
  isolation: isolate;
}

.hero-bg,
.hero-shade {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-bg {
  object-fit: cover;
  object-position: center;
  z-index: -2;
}

.hero-shade {
  z-index: -1;
  background: linear-gradient(90deg, rgba(11, 14, 19, 0.86) 0%, rgba(11, 14, 19, 0.62) 48%, rgba(11, 14, 19, 0.2) 100%);
}

.hero-content {
  display: grid;
  align-content: center;
  min-height: inherit;
  padding-top: 90px;
  padding-bottom: 36px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--gold);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
}

.hero h1,
.section h2,
.cta-strip h2 {
  margin: 0;
  line-height: 1.05;
}

.hero h1 {
  max-width: 780px;
  font-size: 58px;
  font-weight: 900;
}

.hero-copy {
  max-width: 650px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.88);
  font-size: 19px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.btn {
  display: inline-grid;
  place-items: center;
  min-height: 50px;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: 6px;
  font-weight: 900;
  text-align: center;
  cursor: pointer;
  transition: transform 150ms ease, background 150ms ease, border-color 150ms ease;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-1px);
}

.btn-primary {
  color: #fff;
  background: var(--accent);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: var(--accent-dark);
}

.btn-secondary {
  color: #fff;
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.55);
}

.btn-light {
  color: var(--ink);
  background: #fff;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  width: min(760px, 100%);
  margin-top: 56px;
  background: rgba(255, 255, 255, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.hero-metrics div {
  min-height: 98px;
  padding: 20px;
  background: rgba(12, 14, 19, 0.46);
}

.hero-metrics strong,
.hero-metrics span {
  display: block;
}

.hero-metrics strong {
  font-size: 19px;
  color: #fff;
}

.hero-metrics span {
  margin-top: 4px;
  color: rgba(255, 255, 255, 0.76);
  font-size: 14px;
}

.section {
  padding: 86px 0;
}

.intro-grid,
.contact-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(34px, 6vw, 76px);
  align-items: center;
}

.intro-media {
  position: relative;
}

.intro-media::before {
  content: "";
  position: absolute;
  inset: 18px -18px -18px 18px;
  border: 3px solid var(--teal);
  z-index: -1;
}

.intro-media img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  box-shadow: var(--shadow);
}

.intro-text h2,
.section-head h2,
.product-layout h2,
.contact-info h2 {
  font-size: 42px;
  line-height: 1.12;
  margin: 0;
}

.intro-text p,
.product-list span,
.service-card p,
.process-steps p,
.contact-info p {
  color: var(--muted);
}

.intro-text p {
  margin: 22px 0;
  font-size: 17px;
}

.check-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.check-list span {
  min-height: 54px;
  padding: 14px 14px 14px 40px;
  background: var(--soft);
  border-left: 4px solid var(--teal);
  font-weight: 800;
  position: relative;
}

.check-list span::before {
  content: "";
  position: absolute;
  left: 16px;
  top: 20px;
  width: 10px;
  height: 10px;
  background: var(--gold);
}

.service-band,
.process {
  background: var(--soft);
}

.section-head {
  max-width: 720px;
  margin-bottom: 34px;
}

.gallery-note {
  margin: 14px 0 0;
  color: var(--muted);
  font-weight: 900;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.service-card {
  min-height: 260px;
  padding: 28px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(23, 27, 34, 0.05);
}

.service-no {
  color: var(--accent);
  font-weight: 900;
}

.service-card h3 {
  min-height: 58px;
  margin: 18px 0 12px;
  font-size: 24px;
  line-height: 1.18;
}

.service-card p {
  margin: 0;
}

.product-row {
  padding: 70px 0;
}

.product-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 42px;
  align-items: start;
}

.product-list {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.product-list div {
  display: grid;
  grid-template-columns: 170px 1fr;
  gap: 24px;
  min-height: 88px;
  padding: 22px;
  background: #fff;
}

.product-list strong {
  color: var(--teal);
  font-size: 18px;
}

.gallery-section {
  padding-top: 40px;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

.gallery-item {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ddd;
  cursor: pointer;
  box-shadow: 0 8px 24px rgba(23, 27, 34, 0.06);
}

.gallery-item::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(23, 27, 34, 0);
  transition: background 160ms ease;
}

.gallery-item:hover::after,
.gallery-item:focus-visible::after {
  background: rgba(23, 27, 34, 0.18);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 180ms ease;
}

.gallery-item:hover img,
.gallery-item:focus-visible img {
  transform: scale(1.04);
}

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

.process-steps div {
  padding: 30px;
  min-height: 230px;
  background: #fff;
  border-top: 5px solid var(--accent);
}

.process-steps span {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  color: #fff;
  background: var(--teal);
  font-weight: 900;
}

.process-steps h3 {
  margin: 22px 0 10px;
  font-size: 24px;
}

.process-steps p {
  margin: 0;
}

.cta-strip {
  position: relative;
  min-height: 260px;
  display: grid;
  align-items: center;
  overflow: hidden;
  color: #fff;
}

.cta-strip img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -2;
}

.cta-strip::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: rgba(8, 18, 28, 0.68);
}

.cta-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.cta-strip h2 {
  max-width: 720px;
  font-size: 40px;
}

.contact-grid {
  align-items: start;
}

.contact-info p {
  max-width: 430px;
  margin: 18px 0 24px;
  font-size: 17px;
}

.contact-lines {
  display: grid;
  width: min(100%, 440px);
  gap: 10px;
}

.contact-lines a {
  display: flex;
  align-items: center;
  min-height: 52px;
  padding: 0 18px;
  background: var(--soft);
  border-left: 4px solid var(--accent);
  font-weight: 900;
}

.contact-map {
  grid-column: 1 / -1;
  min-height: 360px;
  overflow: hidden;
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.contact-map iframe {
  display: block;
  width: 100%;
  min-height: 360px;
  border: 0;
}

.quote-box {
  display: grid;
  gap: 16px;
  padding: 28px;
  background: var(--ink);
  color: #fff;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.quote-box h3 {
  margin: 0 0 4px;
  font-size: 26px;
}

.quote-box label {
  display: grid;
  gap: 8px;
  color: rgba(255, 255, 255, 0.82);
  font-weight: 800;
}

.quote-box select,
.quote-box textarea {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 6px;
  background: #fff;
  color: var(--ink);
}

.quote-box select {
  height: 48px;
  padding: 0 12px;
}

.quote-box textarea {
  min-height: 118px;
  padding: 12px;
  resize: vertical;
}

.site-footer {
  padding: 28px 0;
  color: #fff;
  background: #10141b;
}

.footer-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}

.footer-grid div {
  display: grid;
  gap: 4px;
}

.footer-grid span {
  color: rgba(255, 255, 255, 0.68);
}

.footer-grid a {
  font-weight: 800;
}

.footer-grid a:hover {
  color: var(--accent);
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(8, 11, 16, 0.86);
}

.lightbox[hidden] {
  display: none;
}

.lightbox-stage {
  position: relative;
  display: grid;
  place-items: center;
  width: min(1120px, 100%);
}

.lightbox-stage img {
  width: min(980px, 100%);
  max-height: calc(100svh - 80px);
  object-fit: contain;
  box-shadow: 0 20px 70px rgba(0, 0, 0, 0.45);
}

.lightbox-nav {
  position: absolute;
  top: 50%;
  z-index: 2;
  display: grid;
  place-items: center;
  width: 54px;
  height: 64px;
  border: 1px solid rgba(255, 255, 255, 0.62);
  color: #fff;
  background: rgba(8, 11, 16, 0.58);
  font-size: 52px;
  line-height: 1;
  transform: translateY(-50%);
  cursor: pointer;
}

.lightbox-nav:hover,
.lightbox-nav:focus-visible,
.lightbox-close:hover,
.lightbox-close:focus-visible {
  background: rgba(200, 32, 50, 0.92);
}

.lightbox-prev {
  left: 12px;
}

.lightbox-next {
  right: 12px;
}

.lightbox-close {
  position: fixed;
  top: 18px;
  right: 18px;
  width: 48px;
  height: 48px;
  border: 1px solid rgba(255, 255, 255, 0.55);
  color: #fff;
  background: rgba(8, 11, 16, 0.58);
  font-size: 30px;
  line-height: 1;
  cursor: pointer;
}

@media (max-width: 980px) {
  .site-header {
    grid-template-columns: auto auto;
    justify-content: space-between;
  }

  .site-nav,
  .header-call {
    display: none;
  }

  .menu-toggle {
    display: block;
  }

  .site-nav.is-open {
    position: fixed;
    top: 76px;
    left: 0;
    right: 0;
    display: grid;
    gap: 0;
    color: var(--ink);
    background: #fff;
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow);
  }

  .site-nav.is-open a {
    padding: 18px 24px;
    border-top: 1px solid var(--line);
  }

  .hero h1 {
    font-size: 44px;
  }

  .intro-grid,
  .product-layout,
  .contact-grid {
    grid-template-columns: 1fr;
  }

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

  .process-steps {
    grid-template-columns: 1fr;
  }

  .cta-content {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(100% - 28px, var(--container));
  }

  .site-header {
    height: 68px;
    padding: 0 14px;
  }

  .brand {
    min-width: 158px;
    height: 52px;
  }

  .brand-mark {
    width: 154px;
    height: 32px;
    font-size: 14px;
  }

  .brand-line {
    font-size: 11px;
  }

  .site-nav.is-open {
    top: 68px;
  }

  .hero {
    min-height: calc(100svh - 38px);
  }

  .hero-shade {
    background: rgba(11, 14, 19, 0.72);
  }

  .hero-content {
    padding-top: 88px;
  }

  .hero h1,
  .intro-text h2,
  .section-head h2,
  .product-layout h2,
  .contact-info h2,
  .cta-strip h2 {
    font-size: 32px;
  }

  .hero-copy {
    font-size: 16px;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

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

  .hero-metrics div {
    min-height: 64px;
    padding: 12px;
  }

  .hero-metrics strong {
    font-size: 15px;
  }

  .hero-metrics span {
    display: none;
  }

  .section {
    padding: 58px 0;
  }

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

  .service-card {
    min-height: 0;
  }

  .service-card h3 {
    min-height: 0;
  }

  .product-list div {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .gallery-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .contact-map,
  .contact-map iframe {
    min-height: 300px;
  }

  .lightbox {
    padding: 18px;
  }

  .lightbox-stage img {
    max-height: calc(100svh - 120px);
  }

  .lightbox-nav {
    width: 46px;
    height: 56px;
    font-size: 44px;
  }

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