:root {
  --ink: #15201f;
  --muted: #61706d;
  --paper: #f7f5ef;
  --surface: #ffffff;
  --teal: #0f6b67;
  --teal-dark: #0a4c49;
  --coral: #d87058;
  --line: rgba(21, 32, 31, 0.14);
  --shadow: 0 22px 70px rgba(21, 32, 31, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

a {
  color: inherit;
}

.site-header {
  position: fixed;
  z-index: 10;
  top: 0;
  right: 0;
  left: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  padding: 16px clamp(20px, 4vw, 56px);
  color: var(--surface);
  background: linear-gradient(180deg, rgba(8, 17, 16, 0.74), rgba(8, 17, 16, 0));
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.12);
  font-size: 0.9rem;
}

nav {
  display: flex;
  gap: clamp(16px, 3vw, 32px);
  font-size: 0.94rem;
  font-weight: 700;
}

nav a {
  text-decoration: none;
}

.hero {
  position: relative;
  display: grid;
  min-height: 88svh;
  align-items: center;
  padding: 104px clamp(20px, 5vw, 72px) 112px;
  color: var(--surface);
  background:
    linear-gradient(90deg, rgba(9, 24, 23, 0.86) 0%, rgba(9, 24, 23, 0.68) 41%, rgba(9, 24, 23, 0.16) 100%),
    url("/assets/sixtyten-hero.png") center / cover;
}

.hero::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 24px;
  content: "";
  background: var(--paper);
}

.hero-copy {
  position: relative;
  z-index: 1;
  max-width: 720px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--coral);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  max-width: 10ch;
  margin-bottom: 20px;
  font-size: clamp(4rem, 12vw, 9.5rem);
  line-height: 0.9;
  letter-spacing: 0;
}

h2 {
  max-width: 760px;
  margin-bottom: 0;
  font-size: clamp(2rem, 4vw, 4.2rem);
  line-height: 1;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 12px;
  font-size: 1.25rem;
  letter-spacing: 0;
}

.lede {
  max-width: 620px;
  margin-bottom: 34px;
  color: rgba(255, 255, 255, 0.86);
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  line-height: 1.55;
}

.button,
.contact-link {
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  border-radius: 8px;
  font-weight: 800;
  text-decoration: none;
}

.button {
  padding: 0 22px;
  color: var(--surface);
  background: var(--teal);
  box-shadow: var(--shadow);
}

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

.section {
  padding: clamp(72px, 10vw, 132px) clamp(20px, 5vw, 72px);
}

.section-heading {
  display: grid;
  gap: 18px;
  margin-bottom: clamp(34px, 5vw, 64px);
}

.services {
  background: var(--paper);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.service {
  min-height: 260px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.service span {
  display: block;
  margin-bottom: 48px;
  color: var(--teal);
  font-weight: 800;
}

.service p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.6;
}

.contact {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 28px;
  align-items: end;
  color: var(--surface);
  background: var(--ink);
}

.contact .eyebrow {
  color: #ffb29e;
}

.contact h2 {
  max-width: 780px;
}

.contact-link {
  padding: 0 20px;
  color: var(--ink);
  background: var(--surface);
  white-space: nowrap;
}

.contact-link:hover,
.contact-link:focus-visible {
  background: #ffdfd5;
}

@media (max-width: 920px) {
  .service-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (max-width: 620px) {
  .site-header {
    position: absolute;
    min-height: 64px;
  }

  .brand span:last-child {
    display: none;
  }

  .hero {
    min-height: 86svh;
    padding-top: 92px;
    background:
      linear-gradient(90deg, rgba(9, 24, 23, 0.9) 0%, rgba(9, 24, 23, 0.66) 68%, rgba(9, 24, 23, 0.34) 100%),
      url("/assets/sixtyten-hero.png") 62% center / cover;
  }

  h1 {
    font-size: clamp(3.7rem, 20vw, 5.6rem);
  }

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

  .service {
    min-height: 220px;
  }
}