:root {
  --ink: #152022;
  --muted: #5d6864;
  --line: #dbe1da;
  --paper: #f7f4ee;
  --surface: #ffffff;
  --accent: #1f6f5b;
  --accent-dark: #12483d;
  --clay: #b56b45;
  --gold: #d7ab57;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Arial, Helvetica, 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(20px, 5vw, 64px);
  background: rgba(21, 32, 34, 0.72);
  color: #fff;
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 1px solid rgba(255, 255, 255, 0.5);
  background: rgba(255, 255, 255, 0.12);
  font-size: 13px;
}

.main-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 18px;
  color: rgba(255, 255, 255, 0.86);
  font-size: 14px;
}

.main-nav a:hover {
  color: #fff;
}

.hero {
  position: relative;
  min-height: 88vh;
  display: grid;
  align-items: end;
  padding: 140px clamp(20px, 5vw, 64px) 80px;
  color: #fff;
  background:
    linear-gradient(90deg, rgba(12, 24, 25, 0.78), rgba(12, 24, 25, 0.3)),
    url("https://images.unsplash.com/photo-1600585154340-be6161a56a0c?auto=format&fit=crop&w=1800&q=80")
      center/cover;
}

.hero-content {
  position: relative;
  max-width: 720px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--gold);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 18px;
  font-size: clamp(42px, 7vw, 86px);
  line-height: 0.98;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(30px, 4vw, 52px);
  line-height: 1.08;
}

h3 {
  margin-bottom: 12px;
  font-size: 22px;
  line-height: 1.2;
}

.hero p:not(.eyebrow) {
  max-width: 610px;
  color: rgba(255, 255, 255, 0.88);
  font-size: 19px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 20px;
  border: 1px solid transparent;
  font-weight: 700;
}

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

.button.primary:hover {
  background: var(--accent-dark);
}

.button.secondary {
  border-color: rgba(255, 255, 255, 0.58);
  color: #fff;
}

.section {
  padding: 86px clamp(20px, 5vw, 64px);
}

.intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.85fr);
  gap: 48px;
  background: var(--surface);
}

.section-copy h2,
.section-heading h2,
.contact h2 {
  max-width: 760px;
}

.section-text {
  color: var(--muted);
  font-size: 17px;
}

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #edf1eb;
}

.stats div {
  min-height: 150px;
  padding: 34px clamp(20px, 4vw, 44px);
  border-right: 1px solid var(--line);
}

.stats div:last-child {
  border-right: 0;
}

.stats strong {
  display: block;
  color: var(--accent-dark);
  font-size: clamp(34px, 4vw, 52px);
  line-height: 1;
}

.stats span {
  display: block;
  margin-top: 10px;
  color: var(--muted);
}

.section-heading {
  max-width: 820px;
  margin-bottom: 36px;
}

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

.card {
  min-height: 270px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.card-number {
  display: inline-block;
  margin-bottom: 44px;
  color: var(--clay);
  font-weight: 700;
}

.card p {
  color: var(--muted);
}

.featured {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  min-height: 620px;
  background: var(--ink);
  color: #fff;
}

.featured-image {
  background:
    linear-gradient(rgba(0, 0, 0, 0.08), rgba(0, 0, 0, 0.08)),
    url("https://images.unsplash.com/photo-1600607687939-ce8a6c25118c?auto=format&fit=crop&w=1400&q=80")
      center/cover;
}

.featured-copy {
  align-self: center;
  padding: 72px clamp(24px, 5vw, 68px);
}

.featured-copy p {
  color: rgba(255, 255, 255, 0.78);
}

.feature-list {
  display: grid;
  gap: 12px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.feature-list li {
  padding: 12px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}

.contact {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 420px);
  gap: 44px;
  align-items: start;
  background: var(--surface);
}

.contact > div:first-child p:not(.eyebrow) {
  max-width: 560px;
  color: var(--muted);
  font-size: 18px;
}

.contact-panel {
  padding: 30px;
  border-left: 4px solid var(--accent);
  background: #edf1eb;
}

.contact-panel p {
  margin-bottom: 18px;
  color: var(--muted);
}

.contact-panel strong {
  color: var(--ink);
}

.wide {
  width: 100%;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 26px clamp(20px, 5vw, 64px);
  background: var(--ink);
  color: rgba(255, 255, 255, 0.72);
  font-size: 14px;
}

@media (max-width: 860px) {
  .site-header {
    position: absolute;
    align-items: flex-start;
    flex-direction: column;
    gap: 14px;
  }

  .main-nav {
    justify-content: flex-start;
  }

  .hero {
    min-height: 760px;
    padding-top: 180px;
  }

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

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

  .stats div:nth-child(2) {
    border-right: 0;
  }

  .stats div:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }

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

  .featured-image {
    min-height: 360px;
  }
}

@media (max-width: 560px) {
  .site-header {
    padding: 16px 18px;
  }

  .brand {
    font-size: 14px;
  }

  .main-nav {
    gap: 12px;
    font-size: 13px;
  }

  .hero {
    min-height: 720px;
    padding: 168px 18px 54px;
  }

  .hero p:not(.eyebrow) {
    font-size: 17px;
  }

  .button {
    width: 100%;
  }

  .section {
    padding: 64px 18px;
  }

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

  .stats div {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .stats div:last-child {
    border-bottom: 0;
  }

  .featured-copy {
    padding: 56px 18px;
  }

  .site-footer {
    flex-direction: column;
  }
}