:root {
  --bg: #f4f6f9;
  --card: rgba(255, 255, 255, 0.88);
  --text: #122033;
  --muted: #5d6a7f;
  --line: rgba(18, 32, 51, 0.1);
  --accent: #1f8f5f;
  --accent-strong: #176f49;
  --shadow: 0 24px 60px rgba(15, 33, 55, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "SF Pro Display", "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(51, 189, 124, 0.18), transparent 32%),
    radial-gradient(circle at top right, rgba(34, 120, 255, 0.12), transparent 26%),
    var(--bg);
}

.page {
  width: min(1100px, calc(100% - 40px));
  margin: 0 auto;
  padding: 72px 0 88px;
}

.page-narrow {
  width: min(760px, calc(100% - 40px));
}

.hero {
  padding: 40px 0 28px;
}

.eyebrow {
  margin: 0 0 12px;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-strong);
}

h1 {
  margin: 0 0 18px;
  font-size: clamp(2.7rem, 6vw, 4.8rem);
  line-height: 0.98;
  letter-spacing: -0.04em;
}

h2 {
  margin: 0 0 14px;
  font-size: 1.25rem;
}

.lead,
.meta,
li,
p {
  font-size: 1.02rem;
  line-height: 1.7;
}

.lead,
.meta,
p,
li,
.back-link {
  color: var(--muted);
}

.links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), #62c98f);
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  box-shadow: var(--shadow);
}

.button-secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--line);
  box-shadow: none;
}

.grid {
  display: grid;
  gap: 22px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.card {
  margin-bottom: 22px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: var(--card);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.back-link {
  display: inline-block;
  margin-bottom: 24px;
  text-decoration: none;
}

ul {
  margin: 0;
  padding-left: 20px;
}

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

@media (max-width: 640px) {
  .page,
  .page-narrow {
    width: min(100% - 28px, 100%);
    padding: 44px 0 60px;
  }

  .card {
    padding: 22px;
    border-radius: 22px;
  }

  h1 {
    font-size: 2.5rem;
  }
}