:root {
  color-scheme: dark;
  --bg: #0c0f17;
  --panel: rgba(255, 255, 255, 0.05);
  --panel-border: rgba(255, 255, 255, 0.12);
  --text: #edf2f7;
  --muted: #aab6c8;
  --accent: #7dd3fc;
  --accent-strong: #38bdf8;
  --shadow: 0 24px 60px rgba(4, 10, 24, 0.35);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, system-ui, sans-serif;
  background:
    radial-gradient(circle at top, rgba(56, 189, 248, 0.14), transparent 32%),
    linear-gradient(180deg, #0b0d13 0%, #111827 100%);
  color: var(--text);
}

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

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

.site-shell {
  max-width: 1160px;
  margin: 0 auto;
  padding: 24px 16px 48px;
}

.site-header,
.site-footer,
.panel,
.post-card,
.cookie-banner {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 8px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.site-header,
.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
}

.site-main {
  padding: 32px 0;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.brand {
  font-size: 1.2rem;
  font-weight: 700;
}

.tagline,
.site-footer p,
.post-card time,
.post-panel time {
  color: var(--muted);
}

.tagline {
  margin: 6px 0 0;
  font-size: 0.95rem;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  color: var(--muted);
  font-size: 0.95rem;
}

.nav a:hover,
.section-heading a:hover,
.post-card h3 a:hover,
.site-footer a:hover {
  color: var(--accent);
}

.hero-grid,
.split-grid {
  display: grid;
  gap: 24px;
  margin-bottom: 24px;
}

.hero-grid {
  grid-template-columns: 1.15fr 0.85fr;
}

.split-grid {
  grid-template-columns: 0.82fr 1.18fr;
}

.panel {
  overflow: hidden;
}

.panel-copy,
.post-panel {
  padding: 28px;
}

.panel-image img {
  height: 100%;
  min-height: 280px;
  object-fit: cover;
}

.eyebrow {
  margin: 0 0 12px;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 700;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: "Source Serif 4", Georgia, serif;
  line-height: 1.1;
}

h1 {
  font-size: clamp(1.55rem, 2.3vw, 2.5rem);
}

h2 {
  font-size: clamp(1.3rem, 1.9vw, 1.9rem);
}

h3 {
  font-size: 1.05rem;
}

.post-panel h1 {
  font-size: clamp(1.55rem, 2.2vw, 2.2rem);
}

.post-content h2 {
  font-size: clamp(1.2rem, 1.7vw, 1.55rem);
  line-height: 1.2;
}

.post-content h3 {
  font-size: clamp(1rem, 1.2vw, 1.2rem);
  line-height: 1.25;
}

.lede,
.panel-copy p,
.post-card p,
.post-content {
  line-height: 1.8;
}

.lede {
  font-size: 1rem;
}

.panel-copy p,
.post-card p,
.post-content,
.post-card time,
.post-panel time,
.nav {
  font-size: 0.95rem;
}

.lede,
.panel-copy p,
.post-card p {
  color: var(--muted);
}

.topic-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.topic-list span {
  border: 1px solid rgba(125, 211, 252, 0.24);
  background: rgba(125, 211, 252, 0.12);
  color: #d9f3ff;
  padding: 7px 12px;
  border-radius: 8px;
  font-size: 0.92rem;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 16px;
  border-radius: 8px;
  border: 1px solid var(--panel-border);
  font-weight: 600;
}

.button:hover {
  background: rgba(255, 255, 255, 0.05);
}

.button-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #09111c;
}

.button-primary:hover {
  background: #bae6fd;
}

.listing-section {
  margin-top: 40px;
}

.section-heading {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px;
  align-items: end;
  margin-bottom: 20px;
}

.section-heading a {
  color: var(--accent);
  font-weight: 600;
}

.post-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.post-card {
  padding: 22px;
}

.post-card time {
  display: block;
  margin-bottom: 12px;
  font-size: 0.95rem;
}

.post-card h3 {
  margin-bottom: 12px;
}

.post-panel time {
  display: block;
  margin-top: 16px;
}

.post-content {
  margin-top: 32px;
  color: #d8e0ec;
}

.post-content h2,
.post-content h3 {
  margin: 28px 0 12px;
}

.post-content p {
  margin: 0 0 18px;
}

.post-content figure {
  margin: 28px 0;
}

.post-content figure img {
  border-radius: 8px;
  border: 1px solid var(--panel-border);
  box-shadow: var(--shadow);
}

.post-content figcaption {
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

.post-content ul,
.post-content ol {
  margin: 0 0 22px;
  padding-left: 24px;
}

.post-content li {
  margin-bottom: 10px;
}

.post-content a {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-color: rgba(125, 211, 252, 0.45);
  text-underline-offset: 3px;
}

.post-content code {
  background: rgba(255, 255, 255, 0.06);
  padding: 2px 6px;
  border-radius: 6px;
  color: #dff6ff;
}

.post-content pre {
  margin: 0 0 22px;
  padding: 18px;
  overflow-x: auto;
  border-radius: 8px;
  border: 1px solid var(--panel-border);
  background: rgba(0, 0, 0, 0.28);
}

.post-content pre code {
  background: none;
  padding: 0;
}

.cookie-banner {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 20;
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  width: min(720px, calc(100vw - 24px));
  padding: 18px 20px;
}

.cookie-banner[hidden] {
  display: none;
}

.cookie-copy {
  flex: 1 1 280px;
}

.cookie-title {
  margin: 0 0 8px;
  font-weight: 700;
}

.cookie-copy p:last-child {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.cookie-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
}

.cookie-actions .button,
.cookie-actions button {
  cursor: pointer;
  font: inherit;
  background: transparent;
  color: inherit;
}

@media (max-width: 920px) {
  .hero-grid,
  .split-grid,
  .post-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .site-header,
  .site-footer,
  .panel-copy,
  .post-panel,
  .post-card {
    padding: 20px;
  }

  .site-shell {
    padding: 16px 12px 36px;
  }

  .cookie-banner {
    right: 12px;
    bottom: 12px;
    width: calc(100vw - 24px);
    padding: 16px;
  }

  .cookie-actions {
    width: 100%;
    justify-content: stretch;
  }

  .cookie-actions .button,
  .cookie-actions button {
    flex: 1 1 140px;
  }
}