:root {
  --bg: #f4f7fb;
  --card: #ffffff;
  --text: #0f172a;
  --muted: #475569;
  --accent: #0ea5e9;
  --accent-2: #14b8a6;
  --line: #dbe3ef;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: 'Merriweather', Georgia, serif;
  background: radial-gradient(1200px 600px at 0% 0%, #dbeafe 0%, transparent 45%), var(--bg);
  color: var(--text);
}

.wrap {
  max-width: 980px;
  margin: 0 auto;
  padding: 26px 16px 46px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
}

.brand {
  font-family: 'Space Grotesk', 'Segoe UI', sans-serif;
  font-weight: 800;
  font-size: 1rem;
  letter-spacing: 0.04em;
}

.btn {
  text-decoration: none;
  font-family: 'Space Grotesk', 'Segoe UI', sans-serif;
  font-weight: 700;
  padding: 10px 14px;
  border-radius: 10px;
  border: 1px solid #8bd5ff;
  color: #0c4a6e;
  background: linear-gradient(90deg, #a5f3fc, #99f6e4);
}

.hero {
  border: 1px solid var(--line);
  background: linear-gradient(145deg, #ffffff, #f8fbff);
  border-radius: 18px;
  padding: 20px;
}

.hero h1 {
  margin: 0 0 8px;
  font-size: clamp(1.8rem, 4vw, 2.7rem);
  line-height: 1.1;
}

.hero p { margin: 0; color: var(--muted); line-height: 1.7; }

.grid {
  margin-top: 16px;
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

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

.card h2 {
  margin: 0 0 8px;
  font-size: 1.2rem;
  line-height: 1.3;
}

.card p {
  margin: 0 0 12px;
  color: var(--muted);
  line-height: 1.7;
}

.meta {
  font-family: 'Space Grotesk', 'Segoe UI', sans-serif;
  font-size: 0.82rem;
  color: #475569;
}

.read-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 6px;
  font-family: 'Space Grotesk', 'Segoe UI', sans-serif;
  font-weight: 700;
  color: #0369a1;
  text-decoration: none;
  border: 1px solid #bae6fd;
  border-radius: 999px;
  padding: 6px 11px;
  background: linear-gradient(90deg, #e0f2fe, #ccfbf1);
}

.read-link:hover {
  border-color: #67e8f9;
  transform: translateY(-1px);
}

.article {
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: 18px;
  padding: 22px;
}

.article h1 {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  line-height: 1.15;
  margin: 0 0 10px;
}

.article h2 {
  margin-top: 26px;
  margin-bottom: 8px;
  font-size: 1.32rem;
}

.article p {
  color: #1e293b;
  line-height: 1.85;
  margin: 0 0 14px;
}

.callout {
  border-left: 4px solid #22d3ee;
  padding: 10px 12px;
  background: #f0fdfa;
  color: #0f172a;
  border-radius: 10px;
  margin: 18px 0;
}

.cta {
  margin-top: 20px;
  padding: 14px;
  border-radius: 14px;
  border: 1px solid #bfdbfe;
  background: linear-gradient(120deg, #dbeafe, #ccfbf1);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.cta strong {
  font-family: 'Space Grotesk', 'Segoe UI', sans-serif;
  display: block;
  margin-bottom: 4px;
}

.footer-nav {
  margin-top: 20px;
  display: flex;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}

@media (max-width: 760px) {
  .cta {
    flex-direction: column;
    align-items: flex-start;
  }
}