:root {
  color-scheme: dark;
  --bg: #07111f;
  --bg-deep: #040a12;
  --surface: #0d1b2c;
  --surface-2: #12243a;
  --text: #eef6ff;
  --muted: #94a9bd;
  --accent: #42e8b4;
  --accent-2: #5e9dff;
  --border: #203650;
  --content: 1120px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--text); background: radial-gradient(circle at 85% 0, #102d49 0, transparent 32rem), var(--bg); line-height: 1.65; }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--accent); }
img { max-width: 100%; height: auto; }
.site-header, main, .site-footer { width: min(var(--content), calc(100% - 2rem)); margin-inline: auto; }
.site-header { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 2rem; border-bottom: 1px solid var(--border); }
.brand { display: inline-flex; align-items: center; gap: .75rem; font-weight: 800; letter-spacing: -.02em; }
.brand-mark { display: grid; place-items: center; width: 2.25rem; height: 2.25rem; color: var(--bg-deep); background: var(--accent); border-radius: .45rem; font: 800 .9rem ui-monospace, monospace; }
nav { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: .35rem 1.25rem; color: var(--muted); font-size: .92rem; }
main { min-height: 72vh; padding: 4.5rem 0 6rem; }
h1, h2, h3 { margin-top: 0; line-height: 1.08; letter-spacing: -.035em; }
h1 { font-size: clamp(3rem, 8vw, 6.5rem); }
h2 { font-size: clamp(2rem, 4vw, 3.25rem); }
h3 { font-size: 1.35rem; }
.eyebrow { margin: 0 0 .75rem; color: var(--accent); font: 700 .76rem/1.2 ui-monospace, SFMono-Regular, Consolas, monospace; text-transform: uppercase; letter-spacing: .13em; }
.hero { min-height: 31rem; display: grid; grid-template-columns: 1.35fr .65fr; align-items: center; gap: clamp(2rem, 8vw, 8rem); padding-bottom: 6rem; }
.hero h1 { max-width: 10ch; margin-bottom: 1.5rem; }
.hero-copy, .dek { max-width: 62ch; color: var(--muted); font-size: clamp(1.05rem, 2vw, 1.25rem); }
.terminal-card { padding: 1.5rem; color: #c5d5e5; background: var(--bg-deep); border: 1px solid var(--border); border-radius: .8rem; box-shadow: 1.1rem 1.1rem 0 #091725; font: .88rem/1.8 ui-monospace, SFMono-Regular, Consolas, monospace; }
.terminal-card span { color: var(--accent); }
.terminal-card ul { margin: .5rem 0 1rem; padding-left: 1.4rem; color: var(--accent-2); }
.cursor b { display: inline-block; width: .55rem; height: 1rem; vertical-align: middle; background: var(--accent); animation: blink 1.1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.topics { padding: 5rem 0; border-block: 1px solid var(--border); }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 2rem; margin-bottom: 2rem; }
.section-heading h2 { margin-bottom: 0; }
.section-heading > a { color: var(--accent); font-weight: 700; }
.topic-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.topic-grid > a { min-height: 15rem; padding: 1.5rem; background: linear-gradient(145deg, var(--surface), #0a1726); border: 1px solid var(--border); border-radius: .75rem; transition: transform .2s, border-color .2s; }
.topic-grid > a:hover { transform: translateY(-4px); border-color: var(--accent); color: var(--text); }
.topic-grid span { color: var(--accent); font: .75rem ui-monospace, monospace; }
.topic-grid h3 { margin: 4rem 0 .6rem; }
.topic-grid p { margin: 0; color: var(--muted); }
.topics + section { padding-top: 6rem; }
.post-list { display: grid; gap: 1.25rem; }
.post-card { display: grid; grid-template-columns: minmax(0, 1fr); overflow: hidden; background: rgba(13, 27, 44, .86); border: 1px solid var(--border); border-radius: .8rem; }
.post-card:has(.post-card-cover) { grid-template-columns: minmax(14rem, 34%) 1fr; }
.post-card-cover img { width: 100%; height: 100%; min-height: 15rem; object-fit: cover; }
.post-card-body { padding: clamp(1.4rem, 3vw, 2.3rem); }
.post-card h2 { margin: .8rem 0; font-size: clamp(1.55rem, 3vw, 2.35rem); }
.post-card p { max-width: 65ch; color: var(--muted); }
.post-meta { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem 1rem; color: var(--muted); font: .75rem/1.4 ui-monospace, SFMono-Regular, Consolas, monospace; text-transform: uppercase; letter-spacing: .06em; }
.topic { color: var(--accent); font-weight: 800; }
.read-more { display: inline-block; margin-top: .5rem; color: var(--accent); font-weight: 750; }
.page-header { max-width: 60rem; margin-bottom: 4rem; padding-bottom: 2rem; border-bottom: 1px solid var(--border); }
.page-header h1, .post-header h1 { max-width: 13ch; margin: .5rem 0 1.25rem; }
.page-header > p:last-child { color: var(--muted); }
.post-header { margin-bottom: 3.5rem; }
.post-header .post-meta { margin-bottom: 1.25rem; }
.cover { margin: 3rem 0 0; }
.cover img { width: 100%; max-height: 38rem; object-fit: cover; border: 1px solid var(--border); border-radius: .8rem; }
.article-layout { display: grid; grid-template-columns: minmax(0, 48rem) 12rem; gap: clamp(2rem, 7vw, 6rem); align-items: start; }
.prose { color: #d5e2ee; font-size: 1.05rem; }
.prose h2, .prose h3 { margin-top: 2.5em; scroll-margin-top: 2rem; }
.prose a { color: var(--accent); text-decoration: underline; text-underline-offset: .2em; }
.prose blockquote { margin: 2rem 0; padding: .25rem 1.25rem; color: var(--muted); border-left: 3px solid var(--accent); }
.prose img { border-radius: .5rem; }
.prose pre { overflow-x: auto; padding: 1.2rem; background: var(--bg-deep) !important; border: 1px solid var(--border); border-radius: .6rem; }
.prose code { padding: .15em .35em; color: #b8f5e2; background: var(--surface-2); border-radius: .25rem; font: .9em ui-monospace, SFMono-Regular, Consolas, monospace; }
.prose pre code { padding: 0; color: inherit; background: transparent; }
.tags { position: sticky; top: 2rem; display: flex; flex-direction: column; gap: .5rem; color: var(--muted); font: .8rem ui-monospace, monospace; }
.tags span { padding-bottom: .5rem; color: var(--text); border-bottom: 1px solid var(--border); }
.tags a { color: var(--accent-2); }
.empty-state { padding: 2rem; color: var(--muted); background: var(--surface); border: 1px dashed var(--border); }
.site-footer { display: flex; justify-content: space-between; gap: 2rem; padding: 2.5rem 0; color: var(--muted); border-top: 1px solid var(--border); font-size: .85rem; }
.site-footer p { margin: 0; }
.site-footer a { color: var(--accent); }
@media (max-width: 780px) {
  .site-header { align-items: flex-start; flex-direction: column; padding: 1.25rem 0; }
  nav { justify-content: flex-start; }
  main { padding-top: 3rem; }
  .hero { min-height: auto; grid-template-columns: 1fr; padding-bottom: 4rem; }
  .topic-grid { grid-template-columns: 1fr; }
  .topic-grid > a { min-height: auto; }
  .topic-grid h3 { margin-top: 2rem; }
  .post-card:has(.post-card-cover) { grid-template-columns: 1fr; }
  .article-layout { grid-template-columns: 1fr; }
  .tags { position: static; flex-direction: row; flex-wrap: wrap; }
  .site-footer { flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .cursor b { animation: none; }
}