:root {
  --bg-a: #f4efe6;
  --bg-b: #d6e6ff;
  --ink: #111827;
  --muted: #4b5563;
  --accent: #0f766e;
  --accent-2: #1d4ed8;
  --card: #ffffff;
  --ring: rgba(15, 118, 110, 0.22);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: "Space Grotesk", "Segoe UI", sans-serif;
  line-height: 1.55;
  background:
    radial-gradient(
      circle at 85% 10%,
      rgba(29, 78, 216, 0.14),
      transparent 28%
    ),
    radial-gradient(
      circle at 10% 90%,
      rgba(15, 118, 110, 0.2),
      transparent 30%
    ),
    linear-gradient(140deg, var(--bg-a), var(--bg-b));
  min-height: 100vh;
}

.page {
  max-width: 980px;
  margin: 0 auto;
  padding: 28px 18px 56px;
}

.top-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 26px;
  gap: 12px;
}

.brand {
  font-weight: 700;
  letter-spacing: 0.02em;
  text-decoration: none;
  color: var(--ink);
}

.back-link {
  text-decoration: none;
  color: var(--accent-2);
  font-weight: 600;
}

.hero {
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(17, 24, 39, 0.08);
  border-radius: 20px;
  padding: 28px;
  box-shadow: 0 16px 50px rgba(17, 24, 39, 0.1);
  backdrop-filter: blur(6px);
}

.kicker {
  margin: 0;
  color: var(--accent-2);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.78rem;
}

h1 {
  margin: 10px 0 12px;
  font-size: clamp(1.8rem, 3.6vw, 3rem);
  line-height: 1.1;
}

.lead {
  margin: 0;
  color: var(--muted);
  max-width: 70ch;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.btn {
  display: inline-block;
  text-decoration: none;
  font-weight: 700;
  border-radius: 12px;
  padding: 11px 16px;
  transition:
    transform 0.18s ease,
    box-shadow 0.18s ease;
}

.btn-primary {
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  color: white;
  box-shadow: 0 10px 26px rgba(29, 78, 216, 0.28);
}

.btn-secondary {
  border: 1px solid rgba(17, 24, 39, 0.2);
  color: var(--ink);
  background: rgba(255, 255, 255, 0.82);
}

.btn:hover {
  transform: translateY(-1px);
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 24px;
}

.card {
  background: var(--card);
  border: 1px solid rgba(17, 24, 39, 0.08);
  border-radius: 14px;
  padding: 14px;
  box-shadow: 0 10px 24px rgba(17, 24, 39, 0.06);
}

.card h2 {
  margin: 0 0 6px;
  font-size: 1rem;
}

.card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.related {
  margin-top: 20px;
  color: var(--muted);
  font-size: 0.95rem;
}

.related a {
  color: var(--accent-2);
  text-decoration: none;
  margin-right: 12px;
  font-weight: 600;
}

.footer-note {
  margin-top: 18px;
  color: var(--muted);
  font-size: 0.86rem;
}

@media (max-width: 860px) {
  .cards {
    grid-template-columns: 1fr;
  }

  .hero {
    padding: 22px;
  }
}