:root {
  --shadow: 0 20px 80px rgba(16, 18, 30, 0.4);
  --panel-border: rgba(254, 195, 214, 0.15);
  --panel-bg: rgba(45, 47, 66, 0.92);
  --panel-bg-strong: rgba(32, 35, 48, 0.96);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top left, rgba(255, 146, 139, 0.2), transparent 28%),
    radial-gradient(circle at 80% 10%, rgba(254, 195, 214, 0.18), transparent 26%),
    linear-gradient(180deg, #181a25 0%, var(--bg) 55%, #171823 100%);
  color: var(--text);
  font-family: "Space Grotesk", sans-serif;
}

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

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 20;
  padding: 0.8rem 1rem;
  background: var(--soft);
  color: #1c1320;
  border-radius: 999px;
}

.skip-link:focus {
  top: 1rem;
}

.backdrop {
  position: fixed;
  width: 24rem;
  height: 24rem;
  border-radius: 999px;
  filter: blur(70px);
  opacity: 0.35;
  pointer-events: none;
}

.backdrop-a {
  top: 4rem;
  left: -6rem;
  background: var(--rose);
}

.backdrop-b {
  right: -5rem;
  top: 18rem;
  background: var(--comment);
}

.hero,
.docs-layout,
.footer {
  width: min(1200px, calc(100% - 2rem));
  margin: 0 auto;
}

.hero {
  padding: 1.4rem 0 3rem;
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.8rem 1rem;
  background: rgba(45, 47, 66, 0.55);
  border: 1px solid var(--panel-border);
  border-radius: 999px;
  backdrop-filter: blur(18px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-copy {
  display: flex;
  align-items: baseline;
  gap: 0.45rem;
}

.brand-icon {
  width: 2.65rem;
  height: 2.65rem;
  border-radius: 0.95rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.24);
}

.brand-mark,
h1,
h2,
h3 {
  font-family: "Fraunces", serif;
}

.brand-mark {
  font-size: 1.25rem;
  color: var(--soft);
}

.brand-subtitle,
.nav-links a,
.eyebrow,
.toc-title {
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.75rem;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  color: var(--muted);
}

.nav-links a:hover,
.nav-links .nav-active,
.toc-card a:hover,
.resource-card:hover {
  color: var(--soft);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 2rem;
  align-items: center;
  padding: 4rem 0 1rem;
}

.eyebrow {
  color: var(--melon);
  margin: 0 0 0.75rem;
}

h1 {
  margin: 0;
  font-size: clamp(2.8rem, 7vw, 5.6rem);
  line-height: 0.95;
  max-width: 12ch;
}

.lede {
  max-width: 60ch;
  color: var(--muted);
  font-size: 1.06rem;
  line-height: 1.7;
  margin: 1.4rem 0 0;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 1.8rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.95rem 1.2rem;
  border-radius: 999px;
  font-weight: 700;
  transition: transform 180ms ease, background 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button.primary {
  background: linear-gradient(135deg, var(--peach), var(--rose));
  color: #1c1320;
}

.button.secondary {
  background: rgba(254, 195, 214, 0.08);
  border: 1px solid rgba(254, 195, 214, 0.2);
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.4rem;
}

.stat-chip,
.toc-card,
.info-card,
.preview-card,
.card,
.install-card,
.port-card,
.timeline-step,
.resource-card,
.terminal,
.callout {
  background: linear-gradient(180deg, var(--panel-bg), var(--panel-bg-strong));
  border: 1px solid var(--panel-border);
  box-shadow: var(--shadow);
}

.stat-chip {
  padding: 0.85rem 1rem;
  border-radius: 999px;
}

.stat-chip strong {
  display: block;
  font-size: 1.2rem;
  color: var(--soft);
}

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

.preview-card {
  border-radius: 1.75rem;
  overflow: hidden;
  transform: rotate(2deg);
}

.preview-brand {
  display: flex;
  justify-content: center;
  padding: 1.4rem 1.4rem 0;
}

.preview-brand img {
  width: min(100%, 16rem);
  height: auto;
}

.window-bar {
  display: flex;
  gap: 0.5rem;
  padding: 1rem 1.1rem;
  background: rgba(254, 195, 214, 0.08);
}

.window-bar span {
  width: 0.8rem;
  height: 0.8rem;
  border-radius: 999px;
  background: var(--soft);
}

.window-bar span:nth-child(2) {
  background: var(--peach);
}

.window-bar span:nth-child(3) {
  background: var(--comment);
}

.code-preview {
  margin: 0;
  padding: 1.5rem;
  overflow: auto;
  color: var(--text);
  line-height: 1.7;
}

.docs-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 1.5rem;
  align-items: start;
}

.docs-nav {
  position: sticky;
  top: 1rem;
  display: grid;
  gap: 1rem;
}

.toc-card {
  border-radius: 1.35rem;
  padding: 1rem;
}

.toc-title {
  margin: 0 0 0.8rem;
  color: var(--melon);
}

.toc-card a {
  display: block;
  padding: 0.35rem 0;
  color: var(--muted);
}

.docs-content {
  min-width: 0;
}

.section {
  padding: 0 0 3rem;
}

.section-heading {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

h2 {
  font-size: clamp(2rem, 5vw, 3.4rem);
  margin: 0;
}

.overview-grid,
.card-grid,
.install-grid,
.port-grid,
.resource-grid {
  display: grid;
  gap: 1rem;
}

.overview-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.install-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.port-grid,
.resource-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.info-card,
.card,
.install-card,
.port-card,
.timeline-step,
.resource-card,
.callout {
  border-radius: 1.35rem;
  padding: 1.2rem;
}

.info-card h3,
.card h3,
.install-card h3,
.port-card h3,
.timeline-step h3,
.resource-card h3 {
  margin-top: 0;
  font-size: 1.35rem;
  color: var(--soft);
}

.info-card p,
.card p,
.install-card p,
.port-card p,
.timeline-step p,
.resource-card p,
.callout p {
  color: var(--muted);
  line-height: 1.65;
}

.meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.8rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  font-size: 0.76rem;
  background: rgba(254, 195, 214, 0.09);
  color: var(--soft);
}

.badge.alt {
  background: rgba(195, 234, 192, 0.1);
  color: var(--mint);
}

.code-panel {
  margin-top: 1rem;
  border-radius: 1rem;
  padding: 1rem;
  background: rgba(24, 26, 37, 0.72);
  border: 1px solid rgba(254, 195, 214, 0.12);
  overflow: auto;
}

.code-panel pre,
.code-panel code {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  color: var(--text);
  line-height: 1.6;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1rem;
}

.timeline-step {
  position: relative;
}

.timeline-step::before {
  content: "";
  display: block;
  width: 3rem;
  height: 0.25rem;
  margin-bottom: 1rem;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--peach), var(--cream));
}

.callout {
  margin-top: 1rem;
}

.swatches {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.swatch {
  border-radius: 1.25rem;
  overflow: hidden;
  border: 1px solid rgba(254, 195, 214, 0.15);
  background: rgba(45, 47, 66, 0.9);
}

.swatch-chip {
  height: 7rem;
}

.swatch-meta {
  padding: 0.95rem 1rem 1.1rem;
}

.swatch-meta strong {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--text);
}

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

.footer {
  padding: 0 0 2rem;
  color: var(--muted);
}

@media (max-width: 1080px) {
  .hero-grid,
  .docs-layout,
  .overview-grid,
  .card-grid,
  .install-grid,
  .port-grid,
  .resource-grid,
  .timeline,
  .swatches {
    grid-template-columns: 1fr;
  }

  .docs-nav {
    position: static;
  }

  .nav {
    border-radius: 1.3rem;
    align-items: flex-start;
    flex-direction: column;
  }

  .brand-copy {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.1rem;
  }

  .preview-card {
    transform: none;
  }

  .section-heading {
    align-items: start;
    flex-direction: column;
  }
}
