:root {
  --bg: #f4f1ea;
  --panel: rgba(255, 255, 255, 0.66);
  --panel-strong: rgba(255, 255, 255, 0.86);
  --line: rgba(21, 25, 34, 0.16);
  --text: #16181d;
  --muted: #5d6470;
  --accent: #4c8cf5;
  --accent-soft: rgba(76, 140, 245, 0.12);
  --max: 72rem;
  --content: 42rem;
  --radius: 22px;
  --shadow: 0 20px 50px rgba(18, 24, 33, 0.07);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(76, 140, 245, 0.12), transparent 24%),
    linear-gradient(180deg, #f8f4ee 0%, var(--bg) 45%, #ece8df 100%);
  font-family: "Newsreader", Georgia, serif;
  line-height: 1.7;
}

a {
  color: inherit;
  text-decoration-color: rgba(76, 140, 245, 0.45);
  text-underline-offset: 0.22em;
}

a:hover {
  color: var(--accent);
}

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

code,
pre,
.eyebrow,
.brand,
.site-nav,
.post-meta,
.post-card-meta,
.tag-list,
.pagination,
.footer-links {
  font-family: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 1rem;
}

.skip-link:focus {
  left: 1rem;
  z-index: 100;
  padding: 0.75rem 1rem;
  border-radius: 999px;
  background: var(--panel-strong);
}

.site-shell {
  width: min(calc(100% - 2rem), var(--max));
  margin: 0 auto;
  padding: 1.25rem 0 3rem;
}

.hero,
.feature-block,
.post-card,
.post-single,
.page-single,
.empty-state,
.pagination,
.toc-block {
  backdrop-filter: blur(12px);
  background: var(--panel);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.site-header,
.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 0.25rem 0;
}

.site-header {
  margin-bottom: 2rem;
}

.brand-lockup {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.7rem;
}

.brand {
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-decoration: none;
  text-transform: none;
}

.site-tagline {
  margin: 0;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.3;
}

.eyebrow,
.post-meta,
.post-card-meta,
.footer-links,
.pagination,
.site-nav {
  color: var(--muted);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.site-nav,
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.site-nav a,
.footer-links a,
.inline-link {
  text-decoration: none;
}

.site-main {
  display: grid;
  gap: 1.5rem;
}

.hero,
.feature-block,
.section-head,
.page-intro,
.empty-state,
.post-single,
.page-single {
  animation: rise 520ms ease both;
}

.hero,
.feature-block,
.empty-state,
.post-single,
.page-single,
.toc-block,
.post-card,
.pagination {
  border-radius: var(--radius);
}

.hero {
  padding: 2rem;
}

.hero h1,
.page-intro h1,
.post-header h1 {
  margin: 0;
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1.05;
}

.hero h1 {
  font-size: clamp(2.6rem, 6vw, 5.2rem);
}

.lede,
.hero .lede {
  max-width: 40rem;
  color: var(--muted);
  font-size: 1.15rem;
}

.hero-meta,
.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
}

.feature-block,
.section-head,
.page-intro {
  padding: 1.5rem 1.75rem;
}

.feature-block {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: 1.1fr 0.9fr;
}

.feature-block h2,
.section-head h2,
.post-card h3 {
  margin: 0;
  font-weight: 500;
  letter-spacing: -0.02em;
}

.post-list {
  display: grid;
  gap: 1rem;
}

.post-card {
  padding: 1.5rem 1.6rem;
}

.post-card-heading {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.6rem 0.8rem;
}

.post-card h3 {
  font-size: 1.35rem;
}

.post-card p {
  max-width: 50rem;
  color: var(--muted);
}

.post-card-meta,
.post-meta,
.tag-list,
.pagination {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.tag-list {
  margin: 0;
  padding: 0;
  list-style: none;
  gap: 0.45rem;
  font-size: 0.68rem;
}

.tag-list a {
  display: inline-flex;
  padding: 0.12rem 0.4rem;
  border-radius: 999px;
  background: var(--accent-soft);
  text-decoration: none;
}

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

.post-header {
  max-width: var(--content);
  margin: 0 auto 2rem;
}

.post-header h1 {
  font-size: clamp(2.4rem, 5vw, 4.4rem);
}

.prose,
.content-body {
  width: min(100%, var(--content));
  margin: 0 auto;
  font-size: 1.12rem;
}

.prose h2,
.prose h3,
.prose h4,
.content-body h2,
.content-body h3,
.content-body h4 {
  margin-top: 2.2em;
  margin-bottom: 0.7em;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.prose p,
.prose ul,
.prose ol,
.prose img,
.prose blockquote,
.content-body p,
.content-body ul,
.content-body ol,
.content-body blockquote {
  margin: 1.1rem 0;
}

.prose img,
.content-body img {
  border-radius: 18px;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  background: var(--panel-strong);
}

.prose blockquote,
.content-body blockquote {
  margin-left: 0;
  padding: 0.1rem 0 0.1rem 1rem;
  border-left: 3px solid var(--accent);
  color: var(--muted);
}

.prose pre,
.content-body pre {
  overflow-x: auto;
  padding: 1rem 1.1rem;
  border-radius: 18px;
  background: #141922;
}

.prose code,
.content-body code {
  font-size: 0.92em;
}

.prose :not(pre) > code,
.content-body :not(pre) > code {
  padding: 0.12rem 0.4rem;
  border-radius: 0.4rem;
  background: rgba(20, 25, 34, 0.08);
}

.prose table,
.content-body table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.98rem;
}

.prose th,
.prose td,
.content-body th,
.content-body td {
  padding: 0.7rem;
  border-bottom: 1px solid var(--line);
  text-align: left;
}

.toc-block {
  width: min(100%, var(--content));
  margin: 0 auto 2rem;
  padding: 1rem 1.2rem;
}

.toc-block nav ul {
  margin: 0.8rem 0 0;
  padding-left: 1rem;
}

.pagination {
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.25rem;
}

.site-footer {
  margin-top: 1.5rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--line);
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}

@media (max-width: 900px) {
  .feature-block,
  .section-head,
  .hero-meta,
  .site-header,
  .site-footer {
    flex-direction: column;
    align-items: flex-start;
  }

  .brand-lockup {
    align-items: flex-start;
  }

  .hero,
  .feature-block,
  .page-intro,
  .post-single,
  .page-single {
    padding: 1.4rem;
  }

  .hero h1,
  .post-header h1 {
    max-width: none;
  }
}

@media (max-width: 640px) {
  .site-shell {
    width: min(calc(100% - 1rem), var(--max));
    padding-top: 0.75rem;
  }

  .hero h1,
  .page-intro h1,
  .post-header h1 {
    font-size: clamp(2.2rem, 12vw, 3.4rem);
  }

  .post-card h3,
  .section-head h2 {
    font-size: 1.4rem;
  }
}