:root {
  --bg: #0b0f14;
  --surface: #121821;
  --text: #e8eef7;
  --muted: #9aa8bc;
  --accent: #5b9cff;
  --accent-soft: rgba(91, 156, 255, 0.12);
  --border: rgba(255, 255, 255, 0.08);
  --radius: 16px;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Inter", system-ui, -apple-system, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top, rgba(91, 156, 255, 0.18), transparent 32%),
    linear-gradient(180deg, #0d1219 0%, var(--bg) 100%);
}

.container {
  width: min(720px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 4rem 0 3rem;
}

.hero {
  margin-bottom: 2.5rem;
}

.eyebrow {
  margin: 0 0 0.5rem;
  color: var(--accent);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(2.5rem, 8vw, 4rem);
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.tagline {
  margin: 1rem 0 0;
  max-width: 36rem;
  color: var(--muted);
  font-size: 1.125rem;
  line-height: 1.7;
}

.links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.card {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 1.25rem 1.35rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(18, 24, 33, 0.82);
  box-shadow: var(--shadow);
  text-decoration: none;
  transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.card:hover {
  transform: translateY(-2px);
  border-color: rgba(91, 156, 255, 0.35);
  background: var(--accent-soft);
}

.card-label {
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 500;
}

.card-value {
  color: var(--text);
  font-size: 1.1rem;
  font-weight: 600;
}

.about {
  padding: 1.5rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(18, 24, 33, 0.55);
}

.about h2 {
  margin: 0 0 0.75rem;
  font-size: 1rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
}

.about p {
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
}

.article-nav {
  margin-bottom: 1.5rem;
}

.article-nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.95rem;
  transition: color 0.18s ease;
}

.article-nav a:hover {
  color: var(--accent);
}

.article-header {
  margin-bottom: 2rem;
}

.article-header h1 {
  max-width: 18ch;
}

.article-meta {
  margin: 0.75rem 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.article-meta code {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.85em;
  color: var(--text);
}

.prose {
  padding: 1.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(18, 24, 33, 0.55);
  backdrop-filter: blur(4px);
}

.prose h2 {
  margin: 2rem 0 0.75rem;
  font-size: 1.35rem;
  letter-spacing: -0.02em;
  padding-bottom: 0.35rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.prose h2:first-child {
  margin-top: 0;
}

.prose h3 {
  margin: 1.5rem 0 0.5rem;
  font-size: 1.05rem;
  color: var(--text);
}

.prose p,
.prose li {
  color: var(--muted);
  line-height: 1.8;
}

.prose p {
  margin: 0.75rem 0;
}

.prose ul,
.prose ol {
  margin: 0.75rem 0;
  padding-left: 1.25rem;
}

.prose li + li {
  margin-top: 0.35rem;
}

.prose code {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.88em;
  color: #c5daf8;
  background: rgba(255, 255, 255, 0.06);
  padding: 0.12em 0.35em;
  border-radius: 0.35em;
}

.prose pre,
.prose .highlight {
  margin: 0.95rem 0 1.2rem;
  padding: 0.9rem 1rem;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: rgba(8, 12, 18, 0.85);
  overflow-x: auto;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.prose pre code,
.prose .highlight code {
  background: transparent;
  padding: 0;
  border-radius: 0;
  color: #d7e6fb;
}

.prose .highlighter-rouge {
  margin: 0.95rem 0 1.2rem;
}

.prose .highlighter-rouge .highlight {
  margin: 0;
}

.prose table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0 1.25rem;
  font-size: 0.92rem;
  display: block;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: 10px;
}

.prose th,
.prose td {
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}

.prose th {
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
}

.prose td {
  color: var(--muted);
}

.prose tbody tr:nth-child(odd) td {
  background: rgba(255, 255, 255, 0.015);
}

.prose tbody tr:hover td {
  background: rgba(91, 156, 255, 0.08);
}

.prose strong {
  color: #eaf3ff;
}

.prose th,
.prose td,
.prose p,
.prose li {
  overflow-wrap: anywhere;
}

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

.writing {
  margin-bottom: 2.5rem;
}

.writing h2 {
  margin: 0 0 1rem;
  font-size: 1rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
}

footer {
  margin-top: 2rem;
  color: var(--muted);
  font-size: 0.9rem;
}

@media (max-width: 760px) {
  .container {
    width: calc(100% - 1rem);
    padding: 2rem 0 1.5rem;
  }

  h1 {
    font-size: clamp(1.8rem, 8vw, 2.3rem);
  }

  .tagline {
    font-size: 1rem;
    line-height: 1.65;
  }

  .prose {
    padding: 1rem;
  }

  .article-header h1 {
    max-width: none;
  }

  .prose h2 {
    font-size: 1.15rem;
  }

  .prose table {
    font-size: 0.84rem;
  }

  .prose th,
  .prose td {
    padding: 0.52rem 0.58rem;
  }
}