:root {
  --cream: #f3dfb6;
  --cream-soft: #fbf1dc;
  --petrol: #073b3e;
  --petrol-dark: #042b2e;
  --rust: #c84f1d;
  --rust-dark: #8b3418;
  --sand: #a79a74;
  --white: #fffaf0;
  --line: rgba(7, 59, 62, .18);
  --shadow: 0 24px 70px rgba(37, 28, 14, .12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--petrol-dark);
  background:
    radial-gradient(circle at 85% 5%, rgba(200,79,29,.12), transparent 28rem),
    var(--cream-soft);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 1rem clamp(1.25rem, 5vw, 5rem);
  background: rgba(251, 241, 220, .92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: .8rem;
  text-decoration: none;
  text-transform: uppercase;
  font-weight: 850;
  letter-spacing: .14em;
}

.brand img {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
}

nav {
  display: flex;
  align-items: center;
  gap: 1.4rem;
}

nav a {
  text-decoration: none;
  font-size: .94rem;
  font-weight: 650;
}

nav a:hover { color: var(--rust); }

.lab-link {
  padding: .55rem .85rem;
  border: 1px solid var(--petrol);
  border-radius: 999px;
}

main {
  width: min(1240px, calc(100% - 2.5rem));
  margin: 0 auto;
}

.hero {
  min-height: calc(100vh - 76px);
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: clamp(2rem, 6vw, 6rem);
  align-items: center;
  padding: clamp(4rem, 8vw, 8rem) 0;
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--rust);
  font-size: .8rem;
  font-weight: 850;
  letter-spacing: .19em;
  text-transform: uppercase;
}

h1, h2, h3 {
  margin-top: 0;
  font-family: Georgia, "Times New Roman", serif;
  color: var(--petrol-dark);
}

h1 {
  max-width: 780px;
  margin-bottom: 1.4rem;
  font-size: clamp(3.2rem, 7vw, 6.6rem);
  line-height: .94;
  letter-spacing: -.055em;
}

h2 {
  max-width: 880px;
  font-size: clamp(2.2rem, 4vw, 4rem);
  line-height: 1.04;
  letter-spacing: -.035em;
}

h3 {
  margin-bottom: .75rem;
  font-size: 1.55rem;
}

.lead {
  max-width: 680px;
  margin: 0;
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  color: rgba(4, 43, 46, .76);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: .8rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: .8rem 1.2rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 780;
  transition: transform .2s ease, box-shadow .2s ease;
}

.button:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 28px rgba(7,59,62,.13);
}

.primary {
  color: var(--white);
  background: var(--petrol);
}

.secondary {
  border: 1px solid var(--petrol);
  background: rgba(255,255,255,.22);
}

.hero-art {
  margin: 0;
  padding: clamp(1rem, 2vw, 1.7rem);
  background: rgba(255, 250, 240, .55);
  border: 1px solid var(--line);
  border-radius: 34px;
  box-shadow: var(--shadow);
}

.hero-art img {
  width: 100%;
  border-radius: 22px;
}

.services {
  padding: clamp(5rem, 9vw, 9rem) 0;
  border-top: 1px solid var(--line);
}

.section-heading {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  align-items: end;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 2.8rem;
}

.service-grid article {
  min-height: 260px;
  padding: 1.6rem;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(255, 250, 240, .42);
}

.service-grid article:nth-child(2) {
  background: var(--petrol);
  color: var(--cream-soft);
}

.service-grid article:nth-child(2) h3,
.service-grid article:nth-child(2) .number {
  color: var(--cream-soft);
}

.service-grid p {
  margin: 0;
  color: inherit;
  opacity: .8;
}

.number {
  display: inline-block;
  margin-bottom: 4rem;
  color: var(--rust);
  font-weight: 850;
  letter-spacing: .14em;
}

.services-art {
  margin: 2rem 0 0;
  overflow: hidden;
  border-radius: 28px;
  border: 1px solid var(--line);
  background: var(--cream);
}

.services-art img {
  width: 100%;
  max-height: 560px;
  object-fit: cover;
}

.approach {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 7vw, 7rem);
  padding: clamp(5rem, 9vw, 9rem) 0;
  border-top: 1px solid var(--line);
}

.approach-copy {
  padding-top: 2.3rem;
  font-size: 1.13rem;
  color: rgba(4,43,46,.78);
}

.contact {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 4rem;
  padding: clamp(2rem, 5vw, 4rem);
  color: var(--cream-soft);
  background: var(--rust);
  border-radius: 30px;
}

.contact h2,
.contact .eyebrow {
  color: var(--cream-soft);
}

.contact .primary {
  color: var(--petrol-dark);
  background: var(--cream-soft);
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 2rem clamp(1.25rem, 5vw, 5rem);
  color: rgba(4,43,46,.66);
  border-top: 1px solid var(--line);
  font-size: .9rem;
}

@media (max-width: 900px) {
  .site-header { align-items: flex-start; }
  nav { display: none; }
  .hero,
  .approach {
    grid-template-columns: 1fr;
  }
  .hero { min-height: auto; }
  .hero-art { max-width: 650px; }
  .service-grid { grid-template-columns: 1fr; }
  .service-grid article { min-height: auto; }
  .number { margin-bottom: 2rem; }
  .contact { align-items: flex-start; flex-direction: column; }
  footer { flex-direction: column; }
}

@media (max-width: 560px) {
  main { width: min(100% - 1.4rem, 1240px); }
  .site-header { padding: .85rem 1rem; }
  .brand span { font-size: .82rem; }
  .hero { padding-top: 3rem; }
  h1 { font-size: 3.35rem; }
  .hero-art,
  .service-grid article,
  .contact { border-radius: 20px; }
}