:root {
  --bg: #060f1f;
  --bg-alt: #0e1c33;
  --text: #edf2ff;
  --muted: #9aa8c4;
  --line: rgba(255, 255, 255, 0.13);
  --accent: #6de8d6;
  --accent-2: #9cff9e;
  --panel: rgba(9, 20, 38, 0.82);
  --max: 1050px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--text);
  font-family: "Manrope", sans-serif;
  background: radial-gradient(circle at 12% -12%, #184788, transparent 35%),
    radial-gradient(circle at 100% 18%, #0f5946, transparent 30%),
    linear-gradient(145deg, var(--bg), var(--bg-alt));
  min-height: 100vh;
}

.shell {
  width: min(calc(100% - 2rem), var(--max));
  margin: 0 auto;
}

.blog-nav {
  padding: 1.6rem 0;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
}

.mono {
  font-family: "IBM Plex Mono", monospace;
}

.home-link,
.nav-link {
  text-decoration: none;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.6rem 0.9rem;
  font-size: 0.84rem;
  background: rgba(255, 255, 255, 0.04);
}

.hero {
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 1.6rem;
  background: var(--panel);
  margin-bottom: 2rem;
}

.hero h1 {
  font-size: clamp(2rem, 6vw, 3.8rem);
  line-height: 0.95;
  letter-spacing: -0.03em;
  margin: 0.8rem 0 1rem;
}

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

.eyebrow {
  margin: 0;
  color: var(--accent);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-size: 0.8rem;
}

.posts {
  display: grid;
  gap: 1rem;
  margin-bottom: 2rem;
}

.post-card {
  display: block;
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 1.3rem;
  text-decoration: none;
  color: inherit;
  background: rgba(8, 20, 40, 0.7);
  transition: transform 180ms ease, border-color 180ms ease;
}

.post-card:hover {
  transform: translateY(-3px);
  border-color: rgba(109, 232, 214, 0.8);
}

.post-card h2 {
  margin: 0.45rem 0 0.7rem;
  font-size: 1.45rem;
}

.post-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.kicker {
  margin: 0;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-2);
}

.post-layout {
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 1.7rem;
  background: var(--panel);
  margin-bottom: 2rem;
}

.post-layout h1 {
  margin: 0.9rem 0 1rem;
  font-size: clamp(2rem, 5vw, 3.2rem);
  line-height: 1;
}

.post-layout h2 {
  margin: 1.4rem 0 0.6rem;
  font-size: 1.38rem;
}

.post-layout p,
.post-layout li {
  color: var(--muted);
  line-height: 1.7;
}

.post-layout ul {
  margin: 0.4rem 0 0;
}

.post-footer {
  margin-top: 1.5rem;
  border-top: 1px solid var(--line);
  padding-top: 1rem;
}

footer {
  padding-bottom: 2rem;
}

footer p {
  color: var(--muted);
  margin: 0;
  font-size: 0.9rem;
}

@media (max-width: 760px) {
  .shell {
    width: min(calc(100% - 1.2rem), var(--max));
  }

  .blog-nav {
    flex-wrap: wrap;
  }

  .hero,
  .post-layout,
  .post-card {
    border-radius: 16px;
  }
}