:root {
  --ink: #111312;
  --panel: #171a18;
  --panel-soft: #20241f;
  --bone: #ede9dd;
  --muted: #b9b2a3;
  --olive: #8b925a;
  --moss: #59633e;
  --clay: #b48966;
  --line: rgba(237, 233, 221, 0.12);
  --shadow: rgba(0, 0, 0, 0.45);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--ink);
  color: var(--bone);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

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

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(18px, 4vw, 56px);
  background: linear-gradient(180deg, rgba(17, 19, 18, 0.92), rgba(17, 19, 18, 0.36));
  border-bottom: 1px solid rgba(237, 233, 221, 0.08);
  backdrop-filter: blur(14px);
}

.brand,
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 12px;
  letter-spacing: 0.16em;
  font-weight: 700;
}

nav {
  display: flex;
  gap: clamp(14px, 3vw, 34px);
  color: var(--muted);
  font-size: 12px;
}

nav a {
  transition: color 180ms ease, transform 180ms ease;
}

nav a:hover {
  color: var(--bone);
  transform: translateY(-2px);
}

.hero {
  position: relative;
  min-height: 94vh;
  display: grid;
  align-items: end;
  padding: 118px clamp(20px, 7vw, 96px) 64px;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.hero-media {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 32%, rgba(180, 137, 102, 0.18), transparent 26%),
    linear-gradient(90deg, rgba(0, 0, 0, 0.78), rgba(0, 0, 0, 0.36) 45%, rgba(0, 0, 0, 0.7)),
    linear-gradient(180deg, #1a1b17, #454338 48%, #111312 100%);
}

.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.2);
}

.hero-scene {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.9;
}

.hero-copy {
  position: relative;
  max-width: 780px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--olive);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: var(--muted);
}

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

h1 {
  margin-bottom: 18px;
  font-size: clamp(44px, 9vw, 116px);
  line-height: 0.92;
  letter-spacing: 0;
  font-weight: 500;
}

h2 {
  margin-bottom: 22px;
  font-size: clamp(32px, 5vw, 72px);
  line-height: 1;
  font-weight: 400;
}

h3 {
  margin-bottom: 12px;
  font-size: 21px;
  font-weight: 500;
}

.hero-copy p:not(.eyebrow),
.section-copy p,
.process-copy p,
.solution-card p,
.standards-list p {
  color: var(--muted);
  max-width: 620px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.button,
.contact-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 22px;
  border: 1px solid var(--line);
  border-radius: 4px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease, color 180ms ease;
}

.button:hover {
  transform: translateY(-3px);
  border-color: rgba(237, 233, 221, 0.48);
}

.button.primary {
  background: var(--bone);
  color: var(--ink);
}

.button.primary:hover {
  background: var(--olive);
  color: white;
}

.button.secondary {
  border-color: rgba(237, 233, 221, 0.9);
}

.button.secondary:hover {
  background: rgba(237, 233, 221, 0.08);
}

.intro-strip {
  display: grid;
  place-items: center;
  min-height: 260px;
  padding: 70px 24px;
  text-align: center;
  border-bottom: 1px solid var(--line);
}

.intro-strip p {
  max-width: 780px;
  color: var(--bone);
  font-size: clamp(20px, 3vw, 34px);
  line-height: 1.35;
}

.split-section,
.process-section,
.contact-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(28px, 6vw, 84px);
  align-items: center;
  padding: clamp(72px, 10vw, 132px) clamp(20px, 7vw, 96px);
  border-bottom: 1px solid var(--line);
}

.visual-panel {
  min-height: 430px;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: 0 30px 80px var(--shadow);
}

.visual-panel img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.82) contrast(1.05);
  transition: transform 300ms ease, filter 300ms ease;
}

.visual-panel:hover img,
.process-image:hover img {
  transform: scale(1.04);
  filter: saturate(1) contrast(1.08);
}

.solutions-section {
  padding: clamp(72px, 10vw, 132px) clamp(20px, 7vw, 96px);
  border-bottom: 1px solid var(--line);
}

.section-heading {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 30px;
  margin-bottom: 34px;
}

.solution-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.solution-card {
  min-height: 320px;
  padding: 28px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.015);
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease;
}

.solution-card:hover {
  transform: translateY(-8px);
  background: var(--panel-soft);
  border-color: rgba(237, 233, 221, 0.28);
}

.card-icon {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  margin-bottom: 82px;
  border: 1px solid rgba(237, 233, 221, 0.2);
  color: var(--olive);
  font-size: 12px;
  font-weight: 700;
}

.gallery-band {
  display: grid;
  grid-template-columns: 1.1fr 1fr 1fr 1.1fr;
  min-height: 360px;
  border-bottom: 1px solid var(--line);
}

.gallery-tile {
  position: relative;
  display: flex;
  align-items: end;
  min-height: 360px;
  padding: 24px;
  overflow: hidden;
  border-right: 1px solid var(--line);
  background: var(--panel);
}

.gallery-tile::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: rgba(17, 19, 18, 0.32);
  transition: background 220ms ease;
}

.gallery-tile:hover::before {
  background: rgba(17, 19, 18, 0.02);
}

.gallery-tile span {
  position: relative;
  z-index: 2;
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.gallery-tile img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
  filter: saturate(0.88) contrast(1.04);
  transition: transform 260ms ease, filter 260ms ease;
}

.gallery-tile:hover img {
  transform: scale(1.04);
  filter: saturate(1.02) contrast(1.08);
}

.standards-section {
  padding: clamp(72px, 10vw, 132px) clamp(20px, 7vw, 96px);
  border-bottom: 1px solid var(--line);
}

.quote-block {
  max-width: 920px;
  margin: 0 auto 64px;
  text-align: center;
}

.quote-block p {
  color: var(--bone);
  font-size: clamp(24px, 4vw, 48px);
  line-height: 1.24;
}

.standards-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.standards-list > div {
  padding: 28px;
  background: var(--ink);
  transition: background 180ms ease, transform 180ms ease;
}

.standards-list > div:hover {
  background: var(--panel);
  transform: translateY(-5px);
}

.process-section {
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
}

.process-image {
  min-height: 420px;
  position: relative;
  overflow: hidden;
  background: var(--panel);
}

.process-image img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.82) contrast(1.04);
  transition: transform 300ms ease, filter 300ms ease;
}

.contact-section {
  grid-template-columns: 1fr auto;
  background: #f3f1eb;
  color: var(--ink);
}

.contact-section .eyebrow {
  color: var(--moss);
}

.contact-section h2 {
  margin-bottom: 0;
}

.contact-link {
  min-height: 54px;
  padding: 0 28px;
  border-color: var(--ink);
  background: var(--ink);
  color: var(--bone);
  box-shadow: 0 12px 26px rgba(17, 19, 18, 0.18);
  white-space: nowrap;
}

.contact-link:hover {
  border-color: var(--moss);
  background: var(--moss);
  color: white;
  box-shadow: 0 16px 34px rgba(17, 19, 18, 0.24);
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  padding: 34px clamp(20px, 7vw, 96px);
  color: var(--muted);
  font-size: 12px;
}

.site-footer p {
  margin: 0;
}

@media (max-width: 900px) {
  .site-header,
  .section-heading,
  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  nav {
    width: 100%;
    justify-content: space-between;
    gap: 10px;
  }

  .split-section,
  .process-section,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .solution-grid,
  .standards-list,
  .gallery-band {
    grid-template-columns: 1fr;
  }

  .solution-card {
    min-height: 260px;
  }

  .card-icon {
    margin-bottom: 44px;
  }

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

@media (max-width: 560px) {
  .brand span {
    max-width: 220px;
  }

  nav {
    flex-wrap: wrap;
    justify-content: flex-start;
  }

  .hero {
    min-height: 88vh;
    padding-top: 150px;
  }

  h1 {
    font-size: clamp(40px, 15vw, 68px);
  }

  .visual-panel,
  .process-image,
  .gallery-tile {
    min-height: 300px;
  }
}