:root {
  --bg: #f3f4f6;
  --surface: #ffffff;
  --ink: #1f2937;
  --muted: #4b5563;
  --accent: #0f766e;
  --accent-strong: #115e59;
  --line: #d1d5db;
  --hero-a: #ecfeff;
  --hero-b: #fefce8;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: "Manrope", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top right, rgba(15, 118, 110, 0.07), transparent 55%),
    linear-gradient(180deg, var(--bg), #eef2ff 65%);
  line-height: 1.6;
}

.container {
  width: min(1100px, 92%);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(8px);
  background-color: rgba(255, 255, 255, 0.85);
  border-bottom: 1px solid rgba(209, 213, 219, 0.6);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.95rem 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.brand-logo {
  width: clamp(180px, 24vw, 250px);
  height: auto;
  display: block;
}

.menu {
  display: flex;
  gap: 1rem;
}

.menu a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 600;
}

.menu a:hover {
  color: var(--accent-strong);
}

.hero {
  padding: 5.5rem 0 4rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 2rem;
  align-items: center;
}

.eyebrow {
  display: inline-block;
  margin: 0 0 0.8rem;
  padding: 0.2rem 0.65rem;
  border-radius: 999px;
  color: var(--accent-strong);
  background-color: rgba(15, 118, 110, 0.1);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.03em;
}

h1,
h2,
h3 {
  font-family: "Space Grotesk", sans-serif;
  margin: 0 0 0.9rem;
  line-height: 1.2;
}

h1 {
  font-size: clamp(2rem, 5vw, 3rem);
}

.lead {
  color: var(--muted);
  max-width: 56ch;
}

.button {
  display: inline-block;
  margin-top: 1rem;
  padding: 0.72rem 1.1rem;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #fff;
  text-decoration: none;
  font-weight: 700;
}

.hero-card {
  background: linear-gradient(145deg, var(--hero-a), var(--hero-b));
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 1.3rem 1.25rem;
  box-shadow: 0 14px 30px rgba(15, 23, 42, 0.06);
}

.hero-card ul {
  margin: 0;
  padding-left: 1.1rem;
}

.section {
  padding: 3.8rem 0;
}

.section p {
  max-width: 72ch;
  color: var(--muted);
}

.alt {
  background-color: rgba(255, 255, 255, 0.55);
  border-top: 1px solid rgba(209, 213, 219, 0.5);
  border-bottom: 1px solid rgba(209, 213, 219, 0.5);
}

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

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1.05rem;
}

.card-link {
  display: inline-block;
  margin-top: 0.35rem;
  color: var(--accent-strong);
  font-weight: 700;
  text-decoration: none;
}

.card-link:hover {
  text-decoration: underline;
}

.contact {
  text-align: center;
}

.site-footer {
  border-top: 1px solid rgba(209, 213, 219, 0.8);
  padding: 1.5rem 0 2rem;
  text-align: center;
  color: var(--muted);
}

@media (max-width: 900px) {
  .brand-logo {
    width: clamp(150px, 42vw, 210px);
  }

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

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