:root {
  --accent: #e67e22;
  --ink: #1a1a1a;
  --muted: #666;
  --bg: #ffffff;
  --line: #e8e8e8;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.wrap { max-width: 800px; margin: 0 auto; padding: 0 20px; width: 100%; }

/* ── Header / top nav ── */
header {
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  background: var(--bg);
  z-index: 10;
}

.nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 14px;
  padding-bottom: 14px;
  border-bottom: 3px solid var(--accent);
}

.brand {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.3px;
  color: var(--ink);
  text-decoration: none;
  white-space: nowrap;
}

.brand:hover { color: var(--accent); }

.topnav {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.topnav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.95rem;
  padding: 4px 0;
  border-bottom: 2px solid transparent;
  transition: color .15s ease, border-color .15s ease;
}

.topnav a:hover { color: var(--ink); border-bottom-color: var(--accent); }

/* ── Main ── */
main { flex: 1; padding: 40px 0 56px; }

main h1 { font-size: 2rem; letter-spacing: -0.5px; margin-bottom: 8px; }
main h2 { font-size: 1.35rem; margin: 28px 0 12px; }
main p { margin-bottom: 16px; }

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

.tagline { color: var(--muted); font-size: 1.05rem; margin-bottom: 32px; }

/* ── Cards ── */
.articles { margin-top: 8px; }

.card {
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  border-radius: 8px;
  padding: 20px 24px;
  margin-bottom: 16px;
  transition: box-shadow .15s ease;
}

.card:hover { box-shadow: 0 4px 16px rgba(0, 0, 0, .06); }

.card h3 { font-size: 1.15rem; margin-bottom: 4px; }
.card h3 a { color: var(--ink); text-decoration: none; }
.card h3 a:hover { color: var(--accent); }

.meta {
  color: var(--accent);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 600;
  margin-bottom: 8px;
}

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

/* ── Footer ── */
footer {
  border-top: 1px solid var(--line);
  padding: 24px 0 32px;
  text-align: center;
  color: var(--muted);
  font-size: 0.9rem;
}

footer .wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.footnav { display: flex; gap: 24px; flex-wrap: wrap; justify-content: center; }

.footnav a { color: var(--muted); text-decoration: none; }
.footnav a:hover { color: var(--accent); }

/* ── Mobile ── */
@media (max-width: 560px) {
  .nav-row { flex-direction: column; align-items: flex-start; gap: 10px; }
  .topnav { gap: 14px; }
  main { padding: 28px 0 40px; }
  main h1 { font-size: 1.6rem; }
}