:root {
  color-scheme: light;
  --paper: #f4f2f8;
  --paper-2: #e9e5f1;
  --ink: #202024;
  --ink-2: #42404a;
  --muted: #6f6a7c;
  --line: #d4cde0;
  --pine: #6d4aff;
  --pine-2: #4f2bbd;
  --ember: #9b5cf6;
  --surface: #fbfaff;
  --on-accent: #ffffff;
  --grid-line: rgba(35, 33, 43, 0.035);
  --header-bg: rgba(244, 242, 248, 0.88);
  --accent-border: rgba(109, 74, 255, 0.18);
  --shadow: rgba(35, 33, 43, 0.15);
  --radius: 8px;
  --sans: "IBM Plex Sans", sans-serif;
  --serif: "IBM Plex Serif", serif;
  --mono: "IBM Plex Mono", monospace;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --paper: #18181d;
  --paper-2: #211f28;
  --ink: #f0eef7;
  --ink-2: #d3cedf;
  --muted: #aaa3b8;
  --line: #3b3549;
  --pine: #a78bfa;
  --pine-2: #6d4aff;
  --ember: #c4b5fd;
  --surface: #24222c;
  --on-accent: #ffffff;
  --grid-line: rgba(220, 212, 235, 0.045);
  --header-bg: rgba(24, 24, 29, 0.88);
  --accent-border: rgba(167, 139, 250, 0.22);
  --shadow: rgba(0, 0, 0, 0.38);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --paper: #18181d;
    --paper-2: #211f28;
    --ink: #f0eef7;
    --ink-2: #d3cedf;
    --muted: #aaa3b8;
    --line: #3b3549;
    --pine: #a78bfa;
    --pine-2: #6d4aff;
    --ember: #c4b5fd;
    --surface: #24222c;
    --on-accent: #ffffff;
    --grid-line: rgba(220, 212, 235, 0.045);
    --header-bg: rgba(24, 24, 29, 0.88);
    --accent-border: rgba(167, 139, 250, 0.22);
    --shadow: rgba(0, 0, 0, 0.38);
  }
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  letter-spacing: 0;
}

html {
  background: var(--paper);
}

body {
  min-width: 320px;
  background:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px),
    var(--paper);
  background-size: 28px 28px;
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.68;
  -webkit-font-smoothing: antialiased;
  -webkit-text-size-adjust: 100%;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: min(1080px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--accent-border);
  background: var(--header-bg);
  backdrop-filter: blur(18px);
}

.header-inner {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--mono);
  font-weight: 700;
}

.brand img {
  width: 38px;
  height: 38px;
  border-radius: 8px;
}

.nav {
  display: flex;
  gap: 18px;
  color: var(--ink-2);
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 700;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.theme-toggle {
  display: inline-grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 2px;
  background: color-mix(in srgb, var(--surface) 78%, transparent);
}

.theme-toggle button {
  min-width: 46px;
  border: 0;
  border-radius: 6px;
  padding: 6px 8px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font: 700 11px/1 var(--mono);
}

.theme-toggle button[aria-pressed="true"] {
  background: var(--pine);
  color: var(--on-accent);
}

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

.hero {
  padding: 78px 0 62px;
  border-bottom: 1px solid var(--accent-border);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(320px, 0.62fr);
  gap: 42px;
  align-items: end;
}

.eyebrow {
  display: block;
  margin-bottom: 14px;
  color: var(--ember);
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 700;
}

h1,
h2,
h3 {
  font-family: var(--serif);
  line-height: 1.08;
}

h1 {
  max-width: 860px;
  font-size: 4.25rem;
}

.hero p {
  max-width: 720px;
  margin-top: 18px;
  color: var(--ink-2);
  font-size: 1.16rem;
}

.hero-shot {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--surface);
  box-shadow: 0 18px 50px var(--shadow);
}

.posts {
  padding: 54px 0 92px;
}

.post-list {
  display: grid;
  gap: 16px;
}

.post-card {
  display: grid;
  grid-template-columns: minmax(0, 0.68fr) minmax(240px, 0.32fr);
  gap: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  background: var(--surface);
  transition: transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}

.post-card:hover {
  transform: translateY(-3px);
  border-color: var(--pine);
  box-shadow: 0 18px 42px var(--shadow);
}

.post-meta {
  color: var(--pine);
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 700;
}

.post-card h2 {
  margin: 10px 0 12px;
  font-size: 2rem;
}

.post-card p {
  color: var(--muted);
}

.post-card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: top left;
  border-radius: var(--radius);
  border: 1px solid var(--line);
}

.article {
  width: min(760px, calc(100% - 40px));
  margin: 0 auto;
  padding: 58px 0 96px;
}

.article h1 {
  font-size: 3.8rem;
  margin-bottom: 18px;
}

.article .lead {
  color: var(--ink-2);
  font-size: 1.18rem;
  margin-bottom: 34px;
}

.article h2 {
  margin: 44px 0 12px;
  font-size: 2rem;
}

.article p,
.article li {
  color: var(--ink-2);
}

.article p {
  margin-bottom: 18px;
}

.article ul {
  margin: 0 0 24px 22px;
}

.article figure {
  margin: 30px 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--surface);
}

.article figcaption {
  padding: 10px 14px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-family: var(--mono);
  font-size: 12px;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  border: 1px solid var(--pine);
  border-radius: var(--radius);
  padding: 12px 16px;
  background: var(--pine);
  color: var(--on-accent);
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 700;
}

.button.secondary {
  background: transparent;
  color: var(--pine);
}

footer {
  padding: 34px 0;
  border-top: 1px solid var(--accent-border);
  color: var(--muted);
  font-size: 14px;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 18px;
}

@media (max-width: 780px) {
  .container,
  .article {
    width: min(100% - 32px, 1080px);
  }

  .header-inner {
    flex-wrap: wrap;
    gap: 10px 12px;
    padding: 10px 0;
  }

  .header-actions {
    width: 100%;
    justify-content: space-between;
    gap: 10px;
  }

  .nav {
    gap: 12px;
  }

  .theme-toggle button {
    min-width: 38px;
    padding: 6px;
    font-size: 10px;
  }

  .hero-grid,
  .post-card {
    grid-template-columns: 1fr;
  }

  h1,
  .article h1 {
    font-size: 3rem;
  }


  .footer-inner {
    flex-direction: column;
  }
}