:root {
  --gh-font-heading: "Source Serif 4", "Iowan Old Style", "Georgia", serif;
  --gh-font-body: "Space Grotesk", "Avenir Next", "Segoe UI", sans-serif;
  --paper: #eef5ef;
  --paper-strong: #fbfffb;
  --ink: #152218;
  --ink-soft: #42564a;
  --line: #b7c9bb;
  --accent: #2f9f5f;
  --accent-deep: #1f7040;
  --card: rgba(251, 255, 251, 0.8);
  --grid-line: rgba(21, 34, 24, 0.06);
  --glow-primary: rgba(47, 159, 95, 0.2);
  --glow-secondary: rgba(127, 203, 96, 0.18);
  --newsletter-wash-a: rgba(251, 255, 251, 0.9);
  --newsletter-wash-b: rgba(228, 246, 231, 0.88);
  --input-line: #95b59d;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #0f1611;
    --paper-strong: #17231a;
    --ink: #e7efe8;
    --ink-soft: #b0c7b4;
    --line: #2e4935;
    --accent: #69cf8f;
    --accent-deep: #4eb578;
    --card: rgba(23, 35, 26, 0.8);
    --grid-line: rgba(231, 239, 232, 0.07);
    --glow-primary: rgba(105, 207, 143, 0.2);
    --glow-secondary: rgba(73, 130, 88, 0.2);
    --newsletter-wash-a: rgba(23, 35, 26, 0.92);
    --newsletter-wash-b: rgba(27, 52, 34, 0.88);
    --input-line: #4b6b54;
  }
}

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

html,
body {
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

html {
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  html {
    color-scheme: dark;
  }
}

body {
  min-height: 100vh;
  font-family: var(--gh-font-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.5;
  position: relative;
  overflow-x: hidden;
}

.shell {
  width: min(1080px, calc(100% - 2.4rem));
  margin: 0 auto;
}

.skip-link {
  position: absolute;
  left: 0.8rem;
  top: -3.4rem;
  background: var(--paper-strong);
  color: var(--ink);
  border: 1px solid var(--ink);
  border-radius: 0.5rem;
  padding: 0.55rem 0.65rem;
  text-decoration: none;
  z-index: 10;
}

.skip-link:focus-visible {
  top: 0.8rem;
}

.bg-grid {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
  z-index: -3;
}

.bg-glow {
  position: fixed;
  border-radius: 999px;
  filter: blur(52px);
  pointer-events: none;
  z-index: -2;
}

.bg-glow-one {
  width: 34rem;
  height: 34rem;
  background: var(--glow-primary);
  top: -10rem;
  right: -10rem;
}

.bg-glow-two {
  width: 26rem;
  height: 26rem;
  background: var(--glow-secondary);
  bottom: -8rem;
  left: -7rem;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.4rem 0;
}

.brand {
  font-weight: 700;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: 0.01em;
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  touch-action: manipulation;
}

.brand-log {
  display: inline-grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border: 1px solid var(--ink);
  border-radius: 0.45rem;
  font-family: "IBM Plex Mono", "Menlo", monospace;
  font-size: 0.72rem;
  font-weight: 500;
}

.nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: inline-flex;
  gap: 1.3rem;
}

.nav-list a {
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 0.95rem;
  touch-action: manipulation;
}

.nav-list a:hover,
.nav-list a:focus-visible,
.nav-current a {
  color: var(--accent-deep);
}

main {
  padding-bottom: 3.5rem;
}

.hero {
  max-width: 48rem;
  padding: 2.2rem 0 1.4rem;
}

.eyebrow {
  margin: 0 0 0.9rem;
  color: var(--accent-deep);
  text-transform: uppercase;
  letter-spacing: 0.09em;
  font-size: 0.77rem;
  font-family: "IBM Plex Mono", "Menlo", monospace;
}

h1,
h2,
h3 {
  font-family: var(--gh-font-heading);
  line-height: 1.1;
  letter-spacing: -0.01em;
  text-wrap: balance;
  scroll-margin-top: 1.1rem;
}

h1 {
  font-size: clamp(2rem, 5vw, 4rem);
  margin: 0;
}

h2 a,
h3 a {
  color: var(--ink);
  text-decoration: none;
}

h2 a:hover,
h3 a:hover,
h2 a:focus-visible,
h3 a:focus-visible {
  color: var(--accent-deep);
}

.hero-copy {
  margin: 1rem 0 0;
  color: var(--ink-soft);
  max-width: 42rem;
  font-size: 1.08rem;
}

.feature {
  border: 1px solid var(--line);
  border-radius: 1.1rem;
  padding: 1.2rem 1.2rem 1.35rem;
  background: var(--card);
  backdrop-filter: blur(2px);
  display: grid;
  grid-template-columns: 12rem minmax(0, 1fr);
  gap: 1rem;
  margin: 1.35rem 0 2.3rem;
}

.meta-label,
.meta-stamp {
  margin: 0;
}

.meta-label {
  color: var(--accent-deep);
  font-size: 0.78rem;
  font-family: "IBM Plex Mono", "Menlo", monospace;
  text-transform: uppercase;
  letter-spacing: 0.07em;
}

.meta-stamp {
  margin-top: 0.35rem;
  color: var(--ink-soft);
  font-size: 0.87rem;
}

.feature h2 {
  margin: 0;
  font-size: clamp(1.4rem, 3.4vw, 2.2rem);
}

.feature p {
  color: var(--ink-soft);
  max-width: 42rem;
}

.read-link {
  font-family: "IBM Plex Mono", "Menlo", monospace;
  text-decoration: none;
  color: var(--accent-deep);
  font-size: 0.9rem;
  touch-action: manipulation;
}

.read-link:hover,
.read-link:focus-visible {
  color: var(--accent);
}

.content-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) minmax(260px, 1fr);
  gap: 1.4rem;
}

.thought-stream h2,
.newsletter h2,
.about h2 {
  margin: 0 0 1rem;
  font-size: clamp(1.45rem, 3vw, 2rem);
}

.thought-stream {
  min-width: 0;
}

.thought-card {
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: var(--card);
  padding: 1rem 1rem 1.1rem;
}

.thought-card + .thought-card {
  margin-top: 0.85rem;
}

.thought-meta {
  margin: 0 0 0.25rem;
  font-family: "IBM Plex Mono", "Menlo", monospace;
  color: var(--ink-soft);
  font-size: 0.76rem;
}

.thought-card h3 {
  margin: 0;
  font-size: clamp(1.25rem, 2.4vw, 1.7rem);
}

.thought-card p {
  margin: 0.55rem 0 0;
  color: var(--ink-soft);
}

.newsletter {
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: linear-gradient(
    165deg,
    var(--newsletter-wash-a),
    var(--newsletter-wash-b)
  );
  padding: 1rem;
  align-self: start;
  position: sticky;
  top: 1rem;
}

.newsletter p {
  margin: 0 0 0.85rem;
  color: var(--ink-soft);
}

.newsletter-button {
  display: inline-block;
  margin-top: 0.2rem;
  width: 100%;
  text-align: center;
  border: 1px solid var(--accent-deep);
  border-radius: 0.55rem;
  background: var(--accent-deep);
  color: #f5fff8;
  padding: 0.65rem 0.8rem;
  font: inherit;
  font-weight: 700;
  text-decoration: none;
}

.newsletter-button:hover,
.newsletter-button:focus-visible {
  background: var(--accent);
  border-color: var(--accent);
}

.small-note {
  margin-top: 0.7rem;
  font-size: 0.8rem;
}

.about {
  margin-top: 2rem;
  max-width: 42rem;
  border-top: 1px solid var(--line);
  padding-top: 1.3rem;
}

.about p {
  color: var(--ink-soft);
}

.pagination {
  margin-top: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
}

.page-number {
  font-family: "IBM Plex Mono", "Menlo", monospace;
  font-size: 0.8rem;
  color: var(--ink-soft);
}

.post-page,
.page-page {
  padding-top: 2rem;
}

.post-header {
  max-width: 48rem;
}

.post-image {
  margin: 1rem 0 1.5rem;
}

.post-image img {
  width: 100%;
  border-radius: 0.9rem;
  border: 1px solid var(--line);
}

.post-image figcaption {
  margin-top: 0.4rem;
  color: var(--ink-soft);
  font-size: 0.86rem;
}

.post-content {
  max-width: 45rem;
  color: var(--ink);
}

.post-content p,
.post-content li,
.post-content blockquote {
  font-family: var(--gh-font-heading);
  font-size: 1.16rem;
  line-height: 1.7;
  color: var(--ink);
}

.post-content h2,
.post-content h3,
.post-content h4 {
  margin-top: 1.6rem;
}

.post-content a {
  color: var(--accent-deep);
}

.post-content .kg-width-wide {
  width: min(120%, 56rem);
  max-width: 100vw;
  margin-left: 50%;
  transform: translateX(-50%);
}

.post-content .kg-width-full {
  width: 100vw;
  max-width: 100vw;
  margin-left: 50%;
  transform: translateX(-50%);
}

.post-content code {
  font-family: "IBM Plex Mono", "Menlo", monospace;
  font-size: 0.9em;
  background: rgba(0, 0, 0, 0.08);
  padding: 0.1em 0.3em;
  border-radius: 0.35rem;
}

.post-content pre code {
  display: block;
  padding: 0.8rem;
  overflow-x: auto;
}

.post-footer {
  margin-top: 2rem;
}

a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.reveal,
.reveal-delay-1,
.reveal-delay-2,
.reveal-delay-3,
.reveal-delay-4 {
  animation: rise-in 680ms ease-out both;
}

.reveal-delay-1 {
  animation-delay: 80ms;
}

.reveal-delay-2 {
  animation-delay: 160ms;
}

.reveal-delay-3 {
  animation-delay: 240ms;
}

.reveal-delay-4 {
  animation-delay: 320ms;
}

@keyframes rise-in {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 920px) {
  .feature {
    grid-template-columns: 1fr;
  }

  .content-layout {
    grid-template-columns: 1fr;
  }

  .newsletter {
    position: static;
  }
}

@media (max-width: 680px) {
  .site-header {
    flex-wrap: wrap;
    gap: 0.75rem;
  }

  .nav-list {
    gap: 0.8rem;
    flex-wrap: wrap;
  }
}

@media (prefers-reduced-motion: reduce) {
  .reveal,
  .reveal-delay-1,
  .reveal-delay-2,
  .reveal-delay-3,
  .reveal-delay-4 {
    animation: none;
  }
}