@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;700&family=Fraunces:opsz,wght@9..144,600;9..144,700&display=swap');

:root {
  --ink: #111419;
  --muted: #5f6875;
  --paper: #f8fafc;
  --card: #ffffff;
  --brand: #0ea5a4;
  --brand-deep: #0f766e;
  --line: #d5dde7;
  --shadow: 0 16px 50px rgba(16, 24, 40, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(1200px 600px at 10% -10%, #c7f9f4 0%, rgba(199, 249, 244, 0) 55%),
    radial-gradient(1000px 600px at 100% -20%, #dbeafe 0%, rgba(219, 234, 254, 0) 50%),
    var(--paper);
  font-family: 'Space Grotesk', 'Segoe UI', sans-serif;
  line-height: 1.5;
}

main {
  max-width: 980px;
  margin: 0 auto;
  padding: 32px 20px 80px;
}

header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 6px 0 26px;
}

.logo {
  font-weight: 700;
  letter-spacing: 0.02em;
  font-size: 1rem;
}

.logo span {
  color: var(--brand-deep);
}

nav {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

nav a {
  text-decoration: none;
  color: var(--ink);
  font-weight: 500;
  border-bottom: 2px solid transparent;
}

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

.hero {
  background: linear-gradient(150deg, #ffffff 0%, #f1f5f9 100%);
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 28px;
  box-shadow: var(--shadow);
}

.hero h1 {
  margin: 4px 0 14px;
  font-family: 'Fraunces', Georgia, serif;
  font-size: clamp(2rem, 5.6vw, 3.35rem);
  line-height: 1.05;
}

.hero p {
  margin: 0;
  font-size: 1.05rem;
  color: var(--muted);
  max-width: 70ch;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

.btn {
  text-decoration: none;
  border-radius: 999px;
  border: 1px solid var(--line);
  padding: 10px 16px;
  font-weight: 600;
  color: var(--ink);
  background: #fff;
}

.btn.primary {
  background: linear-gradient(135deg, var(--brand), var(--brand-deep));
  color: #fff;
  border: none;
}

section {
  margin-top: 28px;
  background: var(--card);
  border-radius: 18px;
  border: 1px solid var(--line);
  padding: 22px;
}

h2 {
  margin: 0 0 10px;
  font-size: 1.25rem;
}

h3 {
  margin: 18px 0 8px;
  font-size: 1rem;
}

ul,
ol {
  padding-left: 22px;
  margin: 8px 0;
}

p {
  margin: 8px 0;
}

.muted {
  color: var(--muted);
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.card {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px;
  background: #fff;
}

small {
  color: var(--muted);
}

footer {
  margin-top: 28px;
  color: var(--muted);
  font-size: 0.92rem;
}

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

  .hero {
    padding: 20px;
  }

  section {
    padding: 18px;
  }
}