:root {
  --bg: #f7f2ea;
  --text: #1f2933;
  --muted: #586474;
  --panel: #ffffff;
  --accent: #0f766e;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.hero {
  min-height: 72vh;
  padding: 28px;
  display: grid;
  align-content: space-between;
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

a { color: inherit; }

.hero section,
main {
  width: min(1040px, calc(100vw - 40px));
  margin: 0 auto;
}

.eyebrow {
  color: var(--accent);
  font-weight: 800;
  text-transform: uppercase;
  font-size: 13px;
}

h1 {
  max-width: 820px;
  font-size: clamp(42px, 8vw, 86px);
  line-height: 1;
  margin: 0 0 20px;
}

.hero p {
  max-width: 640px;
  color: var(--muted);
  font-size: 20px;
  line-height: 1.55;
}

.button {
  display: inline-flex;
  margin-top: 14px;
  min-height: 46px;
  align-items: center;
  padding: 0 18px;
  border-radius: 6px;
  background: var(--accent);
  color: white;
  text-decoration: none;
  font-weight: 800;
}

main {
  padding: 42px 0;
}

.features {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

article,
.contact {
  background: var(--panel);
  border: 1px solid rgba(31, 41, 51, 0.12);
  border-radius: 8px;
  padding: 22px;
}

.contact {
  margin-top: 16px;
}

article p,
.contact p {
  color: var(--muted);
  line-height: 1.55;
}

@media (max-width: 760px) {
  .features {
    grid-template-columns: 1fr;
  }
}