:root {
  --brand: #26313a;
  --accent: #1f5f5b;
  --on-accent: #ffffff;
  --bg: #f6f7f8;
  --surface: #ffffff;
  --text: #1b2127;
  --muted: #5a6670;
  --line: #e2e6ea;
  color-scheme: light dark;
  font-family: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.55;
}

@media (prefers-color-scheme: dark) {
  :root {
    --brand: #dfe6ec;
    --accent: #5fb3ab;
    --on-accent: #0f2321;
    --bg: #111417;
    --surface: #191d21;
    --text: #e6eaee;
    --muted: #9aa5ae;
    --line: #2a3036;
    }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
}

a {
  color: var(--accent);
}

.top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1.5rem;
  max-width: 56rem;
  margin: 0 auto;
  padding: 1.25rem 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 700;
  color: var(--brand);
  text-decoration: none;
}

.brand img {
  border-radius: 7px;
}

nav {
  display: flex;
  gap: 1.25rem;
}

nav a {
  color: var(--muted);
  text-decoration: none;
}

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

main {
  display: grid;
  gap: 1.5rem;
  max-width: 56rem;
  margin: 0 auto;
  padding: 0 1rem 3rem;
}

.hero {
  padding: 3rem 0 1.5rem;
}

h1 {
  margin: 0 0 1rem;
  font-size: clamp(2rem, 6vw, 3.25rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  max-width: 18ch;
}

h2 {
  margin: 0 0 0.75rem;
  font-size: 1.6rem;
  letter-spacing: -0.01em;
}

.lede {
  margin: 0;
  max-width: 36rem;
  font-size: 1.15rem;
  color: var(--muted);
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 1.75rem;
}

.eyebrow {
  margin: 0 0 0.25rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}

.role {
  margin: -0.5rem 0 1rem;
  color: var(--muted);
}

.features {
  display: grid;
  gap: 0.6rem;
  padding-left: 1.2rem;
}

.button {
  display: inline-block;
  padding: 0.6rem 1.1rem;
  border-radius: 10px;
  background: var(--accent);
  color: var(--on-accent);
  font-weight: 600;
  text-decoration: none;
}

.contact {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 0.6rem 1.5rem;
  margin: 0;
}

.contact dt {
  font-weight: 600;
  color: var(--muted);
}

.contact dd {
  margin: 0;
}

address {
  font-style: normal;
}

footer {
  display: grid;
  gap: 0.25rem;
  padding: 2rem 1rem;
  text-align: center;
  font-size: 0.9rem;
  color: var(--muted);
}

footer p {
  margin: 0;
}

@media (max-width: 520px) {
  .contact {
    grid-template-columns: 1fr;
    gap: 0.15rem;
  }

  .contact dd {
    margin-bottom: 0.6rem;
  }
}