:root {
  --ink: #171614;
  --muted: #6d706c;
  --paper: #f7f5ef;
  --paper-strong: #ffffff;
  --steel: #dce1df;
  --steel-dark: #303736;
  --sage: #526155;
  --corten: #a6532a;
  --corten-dark: #6f351d;
  --line: rgba(23, 22, 20, 0.12);
  --shadow: 0 22px 70px rgba(23, 22, 20, 0.16);
  --radius: 8px;
  --max: 1180px;
}

* {
  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: 1.55;
}

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

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

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

button,
input,
textarea {
  font: inherit;
}

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(18px, 4vw, 54px);
  color: #fff;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.52), rgba(0, 0, 0, 0));
  transition: background 180ms ease, color 180ms ease, box-shadow 180ms ease, padding 180ms ease;
}

.site-header.is-scrolled {
  color: var(--ink);
  background: rgba(247, 245, 239, 0.94);
  box-shadow: 0 10px 30px rgba(23, 22, 20, 0.08);
  backdrop-filter: blur(18px);
  padding-top: 12px;
  padding-bottom: 12px;
}

.brand {
  display: inline-flex;
  flex-direction: column;
  min-width: 128px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.brand span {
  font-size: 16px;
  font-weight: 650;
}

.brand small {
  margin-top: -2px;
  font-size: 10px;
  letter-spacing: 0.48em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(16px, 2.4vw, 34px);
  font-size: 14px;
  font-weight: 600;
}

.site-nav a {
  position: relative;
  padding: 6px 0;
}

.site-nav a::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 1px;
  background: currentColor;
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms ease;
}

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

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  border: 1px solid currentColor;
  border-radius: var(--radius);
  color: inherit;
  background: transparent;
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: currentColor;
}

.hero {
  position: relative;
  min-height: min(860px, 88svh);
  overflow: hidden;
  color: #fff;
  isolation: isolate;
}

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

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

.hero-overlay {
  z-index: -1;
  background:
    radial-gradient(ellipse at 66% 62%, rgba(0, 0, 0, 0.46), rgba(0, 0, 0, 0) 34%),
    linear-gradient(90deg, rgba(0, 0, 0, 0.58), rgba(0, 0, 0, 0.16) 48%, rgba(0, 0, 0, 0.08)),
    linear-gradient(0deg, rgba(0, 0, 0, 0.38), rgba(0, 0, 0, 0) 52%);
}

.hero-content {
  display: flex;
  min-height: min(860px, 88svh);
  width: min(100% - 36px, var(--max));
  margin: 0 auto;
  padding: 140px 0 68px;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
}

.hero-panel {
  width: min(520px, 100%);
  margin-left: clamp(180px, 28vw, 560px);
  transform: translateY(96px);
  text-shadow: 0 2px 22px rgba(0, 0, 0, 0.62);
}

.eyebrow,
.section-kicker {
  margin: 0 0 14px;
  color: var(--corten);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: #ffd6b6;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 820px;
  margin-bottom: 18px;
  font-size: clamp(46px, 8vw, 112px);
  line-height: 0.92;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 20px;
  font-size: clamp(32px, 5vw, 62px);
  line-height: 1.02;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: clamp(21px, 2vw, 28px);
  line-height: 1.12;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 520px;
  margin-bottom: 30px;
  color: rgba(255, 255, 255, 0.88);
  font-size: clamp(17px, 1.35vw, 20px);
}

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

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: var(--radius);
  padding: 13px 20px;
  font-weight: 800;
  line-height: 1.1;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button-primary {
  color: #fff;
  background: var(--corten);
}

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

.button-ghost {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.64);
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(8px);
}

.intro,
.products,
.materials,
.process,
.contact {
  width: min(100% - 36px, var(--max));
  margin: 0 auto;
}

.intro {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(300px, 0.85fr);
  gap: clamp(34px, 6vw, 86px);
  padding: 96px 0 84px;
  align-items: end;
}

.intro-copy p:last-child,
.showcase-copy p,
.feature-copy p,
.contact-copy p {
  max-width: 650px;
  color: var(--muted);
  font-size: 18px;
}

.intro-points {
  display: grid;
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line);
}

.intro-points div {
  display: grid;
  grid-template-columns: 72px 1fr;
  min-height: 78px;
  align-items: center;
  background: var(--paper-strong);
}

.intro-points strong {
  display: inline-flex;
  width: 100%;
  height: 100%;
  align-items: center;
  justify-content: center;
  color: var(--corten);
  background: #eef2ef;
}

.intro-points span {
  padding: 18px 22px;
  font-size: 18px;
  font-weight: 800;
}

.split-showcase {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(320px, 0.65fr);
  min-height: 620px;
  background: #e8ece9;
}

.showcase-media {
  min-height: 520px;
}

.showcase-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.showcase-copy {
  display: flex;
  padding: clamp(42px, 6vw, 78px);
  flex-direction: column;
  justify-content: center;
}

.text-link {
  display: inline-flex;
  width: fit-content;
  margin-top: 10px;
  color: var(--corten-dark);
  font-weight: 900;
  border-bottom: 2px solid currentColor;
}

.products,
.materials,
.process {
  padding: 104px 0;
}

.section-heading {
  max-width: 790px;
  margin-bottom: 42px;
}

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

.product-card {
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--paper-strong);
  box-shadow: 0 1px 0 var(--line);
}

.product-card img {
  width: 100%;
  aspect-ratio: 1.22;
  object-fit: cover;
}

.product-card-body {
  padding: 24px;
}

.product-card-body p {
  margin-bottom: 10px;
  color: var(--corten);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.product-card-body span,
.material-item p,
.process-steps p {
  color: var(--muted);
}

.feature {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.78fr);
  align-items: stretch;
  background: var(--ink);
  color: #fff;
}

.feature-image {
  min-height: 620px;
}

.feature-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.feature-copy {
  display: flex;
  padding: clamp(42px, 6vw, 78px);
  flex-direction: column;
  justify-content: center;
}

.feature-copy p {
  color: rgba(255, 255, 255, 0.74);
}

.feature-list {
  display: grid;
  gap: 1px;
  overflow: hidden;
  margin: 28px 0 0;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.14);
}

.feature-list div {
  display: grid;
  grid-template-columns: 116px 1fr;
  gap: 18px;
  padding: 18px 20px;
  background: rgba(255, 255, 255, 0.07);
}

.feature-list dt,
.feature-list dd {
  margin: 0;
}

.feature-list dt {
  color: #ffd6b6;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.feature-list dd {
  color: rgba(255, 255, 255, 0.86);
}

.materials {
  padding-bottom: 72px;
}

.material-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line);
}

.material-item {
  min-height: 300px;
  padding: clamp(24px, 3vw, 36px);
  background: var(--paper-strong);
}

.material-swatch {
  display: block;
  width: 74px;
  height: 74px;
  margin-bottom: 34px;
  border-radius: 50%;
  border: 1px solid rgba(23, 22, 20, 0.14);
}

.material-corten {
  background:
    radial-gradient(circle at 22% 26%, rgba(255, 196, 116, 0.78), transparent 16%),
    radial-gradient(circle at 64% 44%, rgba(64, 25, 14, 0.7), transparent 18%),
    linear-gradient(135deg, #c96f32, #6a2d18 76%);
}

.material-steel {
  background: linear-gradient(135deg, #1e2423, #5b6663 52%, #171614);
}

.material-stainless {
  background: linear-gradient(135deg, #f6f9f8, #aeb9b7 44%, #eef2f1 70%, #737f7d);
}

.process {
  padding-top: 72px;
}

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

.process-steps article {
  min-height: 260px;
  padding: 28px;
  background: #eef2ef;
}

.process-steps span {
  display: inline-block;
  margin-bottom: 56px;
  color: var(--corten);
  font-weight: 900;
}

.gallery {
  padding: 104px clamp(18px, 4vw, 54px);
  color: #fff;
  background: var(--steel-dark);
}

.gallery .section-heading {
  width: min(100%, var(--max));
  margin-right: auto;
  margin-left: auto;
}

.section-heading-light h2 {
  color: #fff;
}

.gallery-grid {
  display: grid;
  width: min(100%, 1320px);
  margin: 0 auto;
  grid-template-columns: 1.25fr 1fr 1fr;
  grid-auto-rows: 320px;
  gap: 14px;
}

.gallery-grid figure {
  position: relative;
  overflow: hidden;
  margin: 0;
  border-radius: var(--radius);
  background: #111;
}

.gallery-large {
  grid-row: span 2;
}

.gallery-grid img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 320ms ease;
}

.gallery-grid figure:hover img {
  transform: scale(1.035);
}

.gallery-grid figcaption {
  position: absolute;
  right: 14px;
  bottom: 14px;
  left: 14px;
  display: inline-flex;
  width: fit-content;
  max-width: calc(100% - 28px);
  border-radius: var(--radius);
  padding: 8px 11px;
  color: #fff;
  background: rgba(0, 0, 0, 0.54);
  font-size: 14px;
  font-weight: 800;
  backdrop-filter: blur(10px);
}

.contact {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 420px);
  gap: clamp(32px, 6vw, 84px);
  padding: 104px 0;
  align-items: center;
}

.contact-panel {
  display: grid;
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line);
  box-shadow: var(--shadow);
}

.contact-panel a,
.contact-panel span {
  display: flex;
  min-height: 74px;
  align-items: center;
  padding: 18px 22px;
  background: var(--paper-strong);
  font-size: 20px;
  font-weight: 850;
  overflow-wrap: anywhere;
}

.contact-panel a:hover,
.contact-panel a:focus-visible {
  color: #fff;
  background: var(--corten);
}

.contact-panel span {
  color: var(--muted);
  font-size: 15px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 26px clamp(18px, 4vw, 54px);
  color: rgba(255, 255, 255, 0.72);
  background: var(--ink);
}

.site-footer a {
  color: #fff;
  font-weight: 800;
}

@media (max-width: 980px) {
  .site-header {
    align-items: flex-start;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: absolute;
    top: calc(100% - 4px);
    right: 18px;
    left: 18px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    overflow: hidden;
    border-radius: var(--radius);
    color: var(--ink);
    background: rgba(247, 245, 239, 0.98);
    box-shadow: var(--shadow);
  }

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

  .site-nav a {
    padding: 16px 18px;
    border-bottom: 1px solid var(--line);
  }

  .site-nav a:last-child {
    border-bottom: 0;
  }

  .intro,
  .split-showcase,
  .feature,
  .contact {
    grid-template-columns: 1fr;
  }

  .hero-panel {
    margin-left: clamp(120px, 18vw, 250px);
    transform: translateY(78px);
  }

  .split-showcase,
  .feature {
    min-height: 0;
  }

  .showcase-media,
  .feature-image {
    min-height: auto;
  }

  .showcase-media img,
  .feature-image img {
    aspect-ratio: 16 / 10;
  }

  .product-grid,
  .material-grid {
    grid-template-columns: 1fr;
  }

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

  .gallery-grid {
    grid-template-columns: 1fr 1fr;
    grid-auto-rows: 260px;
  }
}

@media (max-width: 680px) {
  .site-header {
    padding: 14px 16px;
  }

  .brand {
    min-width: 112px;
  }

  .brand span {
    font-size: 14px;
  }

  .brand small {
    font-size: 9px;
  }

  .hero,
  .hero-content {
    min-height: 86svh;
  }

  .hero-image {
    object-position: 58% center;
  }

  .hero-content {
    width: min(100% - 32px, var(--max));
    padding: 112px 0 44px;
    justify-content: flex-end;
  }

  .hero-panel {
    width: 100%;
    margin-left: 0;
    transform: none;
  }

  h1 {
    font-size: clamp(43px, 16vw, 76px);
  }

  h2 {
    font-size: clamp(30px, 10vw, 44px);
  }

  .hero-actions,
  .button {
    width: 100%;
  }

  .intro,
  .products,
  .materials,
  .process,
  .contact {
    width: min(100% - 32px, var(--max));
  }

  .intro,
  .products,
  .materials,
  .process,
  .contact,
  .gallery {
    padding-top: 72px;
    padding-bottom: 72px;
  }

  .showcase-copy,
  .feature-copy {
    padding: 38px 18px 46px;
  }

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

  .process-steps article {
    min-height: 220px;
  }

  .process-steps span {
    margin-bottom: 34px;
  }

  .gallery-grid {
    grid-auto-rows: 270px;
  }

  .gallery-large {
    grid-row: span 1;
  }

  .feature-list div {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .contact-panel a,
  .contact-panel span {
    min-height: 66px;
    font-size: 17px;
  }

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