:root {
  --bg: #101424;
  --bg-deep: #090c17;
  --panel: #141a2d;
  --fg: #f0f2f7;
  --soft: #c4c9d8;
  --dim: #747d98;
  --line: #29314a;
  --cyan: #8ed4da;
  --pink: #ef3f91;
  --pink-soft: #ff79b7;
  --measure: 74rem;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  background: var(--bg-deep);
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 84% 8%, rgba(239, 63, 145, .11), transparent 28rem),
    radial-gradient(circle at 10% 34%, rgba(142, 212, 218, .07), transparent 32rem),
    var(--bg);
  color: var(--fg);
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 16px;
  line-height: 1.65;
  min-height: 100vh;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 20;
  pointer-events: none;
  background: repeating-linear-gradient(0deg, transparent 0 3px, rgba(255,255,255,.018) 3px 4px);
  mix-blend-mode: soft-light;
}

.noise {
  position: fixed;
  inset: 0;
  z-index: 19;
  pointer-events: none;
  opacity: .18;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 160 160' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.95' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.13'/%3E%3C/svg%3E");
}

a { color: inherit; }
a:hover { color: var(--cyan); }

.skip-link {
  position: absolute;
  left: -999px;
  top: 1rem;
  z-index: 40;
  padding: .5rem .75rem;
  background: var(--fg);
  color: var(--bg);
}

.skip-link:focus { left: 1rem; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  max-width: var(--measure);
  margin: 0 auto;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--line);
  background: rgba(16, 20, 36, .9);
  backdrop-filter: blur(16px);
  font-size: .72rem;
  letter-spacing: .04em;
  text-transform: lowercase;
}

.wordmark {
  color: var(--fg);
  font-weight: 600;
  text-decoration: none;
}

.wordmark span { color: var(--pink); }

.topbar nav {
  display: flex;
  gap: 1.25rem;
}

.topbar nav a {
  color: var(--dim);
  text-decoration: none;
}

.topbar nav a:hover { color: var(--cyan); }

main {
  width: min(100% - 3rem, var(--measure));
  margin: 0 auto;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(17rem, .75fr);
  align-items: center;
  gap: clamp(2rem, 7vw, 7rem);
  min-height: min(47rem, calc(100vh - 4rem));
  padding: 6rem 0;
  border-bottom: 1px solid var(--line);
}

.eyebrow,
.post-card-meta,
.post-meta,
figcaption {
  margin: 0 0 1rem;
  color: var(--pink);
  font-size: .69rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: lowercase;
}

h1, h2, h3 {
  margin: 0;
  line-height: 1.08;
  letter-spacing: -.055em;
}

h1 {
  max-width: 13ch;
  font-size: clamp(2.8rem, 7vw, 6.75rem);
  font-weight: 500;
}

h2 { font-size: clamp(2rem, 4.6vw, 4.4rem); }
h3 { font-size: clamp(1.25rem, 2.3vw, 2rem); }

.lede,
.deck {
  color: var(--soft);
  font-size: clamp(1.02rem, 1.8vw, 1.3rem);
  line-height: 1.7;
}

.lede {
  max-width: 55ch;
  margin: 2rem 0;
}

.text-link {
  color: var(--cyan);
  font-size: .8rem;
  font-weight: 600;
  text-decoration: none;
}

.text-link:hover { color: var(--pink-soft); }

.hero-mark {
  margin: 0;
  padding: 1rem;
  border: 1px solid var(--line);
  background: linear-gradient(145deg, rgba(255,255,255,.025), rgba(255,255,255,.005));
  transform: rotate(1.5deg);
}

.hero-mark img {
  display: block;
  width: 100%;
  filter: saturate(.9) contrast(1.02);
}

.hero-mark figcaption {
  margin: .8rem 0 0;
  color: var(--dim);
  letter-spacing: .02em;
}

.notes { padding: 7rem 0; }

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 3rem;
}

.section-head h2 { max-width: 10ch; }

.post-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.post-card {
  min-height: 23rem;
  padding: clamp(1.4rem, 3vw, 2.5rem);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(20, 26, 45, .38);
}

.post-card h3 a { text-decoration: none; }

.post-card > p:not(.post-card-meta) {
  max-width: 55ch;
  color: var(--dim);
  font-size: .9rem;
}

.post-card .text-link {
  display: inline-block;
  margin-top: 1rem;
}

.siblings {
  padding: 2rem 0 7rem;
  border-top: 1px solid var(--line);
}

.siblings > div {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.siblings a {
  display: flex;
  flex-direction: column;
  gap: .4rem;
  padding: 1.5rem;
  background: var(--bg);
  text-decoration: none;
}

.siblings strong { color: var(--cyan); }
.siblings span { color: var(--dim); font-size: .78rem; }

.post-shell,
.page-shell {
  width: min(100%, 58rem);
  margin: 0 auto;
  padding: clamp(5rem, 10vw, 9rem) 0 6rem;
}

.post-header,
.page-shell > h1 {
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--line);
}

.post-header h1,
.page-shell > h1 {
  max-width: 16ch;
  font-size: clamp(2.6rem, 6.8vw, 5.8rem);
}

.post-header .deck {
  max-width: 62ch;
  margin: 2rem 0 1rem;
}

.post-meta { color: var(--dim); }

.prose {
  max-width: 46rem;
  margin: 4rem auto 0;
  color: var(--soft);
  font-family: ui-serif, Georgia, Cambria, "Times New Roman", serif;
  font-size: clamp(1.05rem, 1.7vw, 1.2rem);
  line-height: 1.82;
}

.prose h2,
.prose h3 {
  margin: 3.5rem 0 1.25rem;
  color: var(--fg);
  font-family: "JetBrains Mono", ui-monospace, monospace;
  letter-spacing: -.04em;
}

.prose h2 { font-size: 1.7rem; }
.prose h3 { font-size: 1.3rem; }
.prose a { color: var(--cyan); text-underline-offset: .2em; }
.prose strong { color: var(--fg); }

.prose blockquote {
  margin: 2.5rem 0;
  padding: .2rem 0 .2rem 1.5rem;
  border-left: 2px solid var(--pink);
  color: var(--fg);
  font-style: italic;
}

.prose code {
  padding: .12rem .35rem;
  border: 1px solid var(--line);
  background: var(--bg-deep);
  color: var(--cyan);
  font-family: "JetBrains Mono", monospace;
  font-size: .82em;
}

.prose img {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 2rem auto;
  border: 1px solid var(--line);
}

.prose table {
  display: block;
  width: 100%;
  overflow-x: auto;
  border-collapse: collapse;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: .75rem;
}

.prose th,
.prose td {
  min-width: 12rem;
  padding: .75rem;
  border: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.prose pre {
  overflow-x: auto;
  padding: 1.25rem;
  border: 1px solid var(--line);
  background: var(--bg-deep);
}

.prose pre code { padding: 0; border: 0; }

.prose hr {
  margin: 3.5rem 0;
  border: 0;
  border-top: 1px solid var(--line);
}

.post-end {
  display: flex;
  justify-content: space-between;
  margin-top: 5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  color: var(--dim);
  font-size: .72rem;
}

.post-end a { color: var(--cyan); text-decoration: none; }

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  width: min(100% - 3rem, var(--measure));
  margin: 0 auto;
  padding: 1.5rem 0 2.5rem;
  border-top: 1px solid var(--line);
  color: var(--dim);
  font-size: .65rem;
}

@media (max-width: 760px) {
  .topbar { align-items: flex-start; }
  .topbar nav { flex-wrap: wrap; justify-content: flex-end; gap: .5rem 1rem; }
  .wordmark span { display: none; }
  main { width: min(100% - 2rem, var(--measure)); }
  .hero { grid-template-columns: 1fr; padding: 4rem 0; }
  .hero-mark { width: min(100%, 24rem); }
  .section-head { display: block; }
  .post-list, .siblings > div { grid-template-columns: 1fr; }
  .post-card { min-height: 0; }
  .site-footer { display: block; width: min(100% - 2rem, var(--measure)); }
  .site-footer span { display: block; margin-top: .4rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}