:root {
  --bg: #f4f7f2;
  --surface: #ffffff;
  --ink: #182018;
  --accent: #0b6e4f;
  --accent-2: #f4a259;
  --line: #d7e1d3;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 90% 10%, rgba(11, 110, 79, 0.12), transparent 35%),
    radial-gradient(circle at 0% 100%, rgba(244, 162, 89, 0.2), transparent 30%),
    var(--bg);
}

.wrap {
  width: min(960px, 92vw);
  margin: 0 auto;
}

.topbar {
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
}

.topbar .wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.9rem 0;
}

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

nav a {
  color: var(--ink);
  text-decoration: none;
  margin-left: 1rem;
}

.hero {
  padding: 4rem 0 2rem;
}

.kicker {
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.75rem;
  color: var(--accent);
  font-weight: 700;
}

h1 {
  font-size: clamp(2rem, 5vw, 3.4rem);
  margin: 0.4rem 0 0.6rem;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1rem;
  padding: 0 0 3rem;
}

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

.card h2 {
  margin: 0.2rem 0 0.5rem;
  font-size: 1.1rem;
}

.card a {
  color: var(--ink);
}

.post {
  padding: 2rem 0 3rem;
}

.prose {
  line-height: 1.7;
}

.footer {
  border-top: 1px solid var(--line);
  padding: 1.2rem 0 2rem;
  color: #445043;
}

@media (max-width: 700px) {
  nav a {
    margin-left: 0.7rem;
  }

  .hero {
    padding-top: 2.8rem;
  }
}