:root {
  --bg: #f4efe6;
  --surface: rgba(255, 252, 247, 0.82);
  --surface-strong: rgba(255, 252, 247, 0.95);
  --surface-ink: #14213d;
  --muted: #546179;
  --line: rgba(20, 33, 61, 0.12);
  --accent: #1d6b57;
  --accent-strong: #14463a;
  --accent-soft: rgba(29, 107, 87, 0.12);
  --warm: #d97732;
  --shadow: 0 24px 80px rgba(20, 33, 61, 0.14);
  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 14px;
  --max-width: 1280px;
  --body-font: "Space Grotesk", "Noto Sans Devanagari", "Noto Sans SC",
    "Noto Sans JP", "Noto Naskh Arabic", sans-serif;
  --prose-font: "Merriweather", "Noto Sans Devanagari", "Noto Sans SC",
    "Noto Sans JP", "Noto Naskh Arabic", serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: radial-gradient(circle at top left, #fbf7ef 0%, #f4efe6 50%, #efe7da 100%);
  color: var(--surface-ink);
  font-family: var(--body-font);
  line-height: 1.65;
}

a {
  color: inherit;
}

button,
select {
  font: inherit;
}

.page-background {
  position: fixed;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.orb {
  position: absolute;
  border-radius: 999px;
  filter: blur(22px);
  opacity: 0.5;
}

.orb-a {
  width: 28rem;
  height: 28rem;
  top: -10rem;
  right: -8rem;
  background: rgba(217, 119, 50, 0.28);
  animation: floatA 14s ease-in-out infinite;
}

.orb-b {
  width: 32rem;
  height: 32rem;
  left: -10rem;
  bottom: -16rem;
  background: rgba(29, 107, 87, 0.2);
  animation: floatB 17s ease-in-out infinite;
}

.grid-mask {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(
      rgba(20, 33, 61, 0.04) 1px,
      transparent 1px
    ),
    linear-gradient(90deg, rgba(20, 33, 61, 0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(circle at center, black 30%, transparent 85%);
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1rem 1.5rem;
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
  text-decoration: none;
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  border-radius: 18px;
  background: linear-gradient(145deg, var(--accent), var(--accent-strong));
  color: #fef6e8;
  font-weight: 700;
  letter-spacing: 0.08em;
  box-shadow: 0 18px 30px rgba(20, 70, 58, 0.22);
}

.brand-copy {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.brand-copy strong {
  font-size: 1rem;
}

.brand-copy span {
  color: var(--muted);
  font-size: 0.9rem;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.language-picker {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 252, 247, 0.8);
}

.language-picker span {
  font-size: 0.9rem;
  color: var(--muted);
}

.language-picker select {
  border: none;
  background: transparent;
  color: var(--surface-ink);
  min-width: 10rem;
}

.github-link,
.hero-actions a,
.copy-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  min-height: 2.75rem;
  padding: 0.75rem 1rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 252, 247, 0.76);
  text-decoration: none;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease;
}

.github-link:hover,
.hero-actions a:hover,
.copy-button:hover {
  transform: translateY(-1px);
  background: rgba(255, 252, 247, 0.96);
  border-color: rgba(20, 33, 61, 0.24);
}

.hero-actions .primary:hover {
  color: var(--accent-strong);
  font-size: 700;
  background-color: rgb(180, 224, 210);
}

.page-shell {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1rem 1.5rem 5rem;
}

.hero-card,
.sidebar-card,
.doc-section,
.site-footer {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.hero-card {
  overflow: hidden;
  padding: 2.5rem;
  margin-top: 0.6rem;
  min-height: 24rem;
}

.hero-card::after {
  content: "";
  position: absolute;
  inset: auto 0 0 auto;
  width: 18rem;
  height: 18rem;
  background: radial-gradient(circle, rgba(29, 107, 87, 0.14), transparent 65%);
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 2.2fr) minmax(18rem, 1fr);
  gap: 2rem;
  z-index: 1;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.4rem 0.8rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-strong);
  font-size: 0.86rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.hero-title {
  margin: 1rem 0 0.75rem;
  font-size: clamp(2.3rem, 5vw, 4.6rem);
  line-height: 1.02;
  letter-spacing: -0.04em;
}

.hero-subtitle {
  max-width: 58rem;
  color: var(--muted);
  font-size: 1.06rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin: 1.4rem 0;
}

.hero-actions .primary {
  background: linear-gradient(145deg, var(--accent), var(--accent-strong));
  color: #fef8ef;
  border: none;
}

.hero-actions .secondary {
  background: rgba(255, 252, 247, 0.72);
}

.hero-badges,
.fact-list,
.tag-cloud,
.highlight-grid,
.card-grid,
.reference-grid,
.example-grid,
.faq-grid,
.publish-grid {
  display: grid;
  gap: 1rem;
}

.hero-badges {
  grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr));
}

.hero-badge,
.info-card,
.reference-card,
.example-card,
.faq-card,
.publish-card {
  padding: 1.1rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: var(--surface-strong);
}

.hero-badge strong,
.stat-card strong {
  display: block;
  font-size: 1.05rem;
  margin-bottom: 0.3rem;
}

.hero-badge span,
.info-card p,
.reference-card p,
.example-card p,
.faq-card p,
.publish-card p,
.table-note,
.doc-copy p,
.callout,
.mini-note {
  color: var(--muted);
}

.stat-card {
  display: grid;
  gap: 0.4rem;
  padding: 1.1rem 1.2rem;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(20, 33, 61, 0.08);
  background: linear-gradient(180deg, rgba(255, 252, 247, 0.96), rgba(245, 239, 230, 0.94));
}

.stat-card span {
  font-size: 0.92rem;
  color: var(--muted);
}

.content-shell {
  display: grid;
  grid-template-columns: minmax(16rem, 18rem) minmax(0, 1fr);
  gap: 1.4rem;
  margin-top: 1.4rem;
}

.sidebar {
  position: sticky;
  top: 6.2rem;
  align-self: start;
  display: grid;
  gap: 1rem;
}

.sidebar-card {
  padding: 1.2rem;
}

.sidebar-eyebrow {
  margin: 0 0 0.8rem;
  color: var(--muted);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.toc {
  display: grid;
  gap: 0.45rem;
}

.toc a {
  text-decoration: none;
  padding: 0.55rem 0.75rem;
  border-radius: 12px;
  color: var(--muted);
  transition: background 180ms ease, color 180ms ease, transform 180ms ease;
}

.toc a:hover,
.toc a.active {
  background: var(--accent-soft);
  color: var(--accent-strong);
  transform: translateX(2px);
}

.doc-stack {
  display: grid;
  gap: 1.4rem;
}

.doc-section {
  padding: 1.6rem;
}

.section-heading {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-start;
  margin-bottom: 1.2rem;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(1.4rem, 3vw, 2.15rem);
  letter-spacing: -0.03em;
}

.section-heading p {
  margin: 0.55rem 0 0;
  max-width: 48rem;
}

.anchor-link {
  text-decoration: none;
  color: var(--warm);
  font-weight: 700;
}

.doc-copy {
  font-family: var(--prose-font);
  line-height: 1.85;
}

.doc-copy p:first-child {
  margin-top: 0;
}

.highlight-grid {
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  margin-top: 1.2rem;
}

.card-grid,
.reference-grid,
.example-grid,
.faq-grid,
.publish-grid {
  grid-template-columns: repeat(auto-fit, minmax(18rem, 1fr));
}

.info-card h3,
.reference-card h3,
.example-card h3,
.faq-card h3,
.publish-card h3 {
  margin-top: 0;
  margin-bottom: 0.5rem;
  font-size: 1.05rem;
}

.bullets,
.numbered,
.inline-list {
  display: grid;
  gap: 0.75rem;
  margin: 1rem 0 0;
  padding: 0;
}

.bullets li,
.numbered li {
  list-style: none;
  padding-left: 1rem;
  position: relative;
}

.bullets li::before,
.numbered li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.75rem;
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 999px;
  background: var(--warm);
}

.numbered {
  counter-reset: doc-step;
}

.numbered li {
  padding-left: 2.8rem;
}

.numbered li::before {
  counter-increment: doc-step;
  content: counter(doc-step);
  top: 0.1rem;
  width: 1.8rem;
  height: 1.8rem;
  display: grid;
  place-items: center;
  background: var(--accent-soft);
  color: var(--accent-strong);
  font-weight: 700;
}

.data-table-wrap {
  margin-top: 1.1rem;
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: var(--surface-strong);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 44rem;
}

.data-table th,
.data-table td {
  padding: 0.9rem 1rem;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.data-table th {
  background: rgba(20, 33, 61, 0.05);
  font-size: 0.92rem;
}

.data-table tr:last-child td {
  border-bottom: none;
}

.code-shell {
  margin-top: 1rem;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(20, 33, 61, 0.1);
  overflow: hidden;
  background: #102238;
  color: #edf2f7;
}

.code-topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.8rem 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(7, 14, 24, 0.42);
}

.code-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  font-size: 0.88rem;
  color: rgba(237, 242, 247, 0.74);
}

.code-meta strong {
  color: #fef8ef;
}

.copy-button {
  min-height: auto;
  padding: 0.45rem 0.8rem;
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.08);
  color: #edf2f7;
}

.code-shell pre {
  margin: 0;
  padding: 1rem;
  overflow-x: auto;
  font-size: 0.92rem;
}

.code-shell code {
  font-family: "Cascadia Code", "Fira Code", Consolas, monospace;
}

.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 1rem;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.75rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-strong);
  font-size: 0.88rem;
}

.callout {
  margin-top: 1rem;
  padding: 1rem 1.1rem;
  border-left: 4px solid var(--warm);
  border-radius: 0 14px 14px 0;
  background: rgba(217, 119, 50, 0.09);
}

.site-footer {
  max-width: var(--max-width);
  margin: 2rem auto 3rem;
  padding: 1.4rem 1.5rem;
}

.site-footer p {
  margin: 0.2rem 0;
  color: var(--muted);
}

.noscript-banner {
  position: fixed;
  bottom: 1rem;
  left: 50%;
  transform: translateX(-50%);
  width: min(92vw, 40rem);
  padding: 0.9rem 1rem;
  border-radius: 18px;
  background: #14213d;
  color: #fffdf6;
  box-shadow: var(--shadow);
}

@keyframes floatA {
  0%,
  100% {
    transform: translate3d(0, 0, 0);
  }
  50% {
    transform: translate3d(-1rem, 1rem, 0);
  }
}

@keyframes floatB {
  0%,
  100% {
    transform: translate3d(0, 0, 0);
  }
  50% {
    transform: translate3d(1rem, -1rem, 0);
  }
}

@media (max-width: 1080px) {
  .content-shell,
  .hero-grid {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
  }
}

@media (max-width: 720px) {
  .topbar,
  .page-shell,
  .site-footer {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .topbar {
    flex-direction: column;
    align-items: stretch;
  }

  .topbar-actions {
    justify-content: space-between;
    flex-wrap: wrap;
  }

  .language-picker {
    width: 100%;
    justify-content: space-between;
  }

  .hero-card,
  .doc-section,
  .sidebar-card {
    padding: 1.2rem;
  }

  .data-table {
    min-width: 34rem;
  }
}
