:root {
  color-scheme: light dark;
  --bg: #f7f5f2;
  --bg-elevated: #ffffff;
  --text: #1a1814;
  --text-muted: #5c574f;
  --accent: #c45c26;
  --accent-hover: #a34a1d;
  --border: #e3ded6;
  --code-bg: #efeae3;
  --shadow: 0 8px 32px rgba(26, 24, 20, 0.08);
  --nav-h: 4rem;
  --font-sans: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-serif: Georgia, "Times New Roman", serif;
  --max: 72rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #12110f;
    --bg-elevated: #1c1a17;
    --text: #f2ede6;
    --text-muted: #a8a095;
    --border: #2e2b27;
    --code-bg: #252220;
    --shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  }
}

[data-theme="light"] {
  color-scheme: light;
  --bg: #f7f5f2;
  --bg-elevated: #ffffff;
  --text: #1a1814;
  --text-muted: #5c574f;
  --border: #e3ded6;
  --code-bg: #efeae3;
}

[data-theme="dark"] {
  color-scheme: dark;
  --bg: #12110f;
  --bg-elevated: #1c1a17;
  --text: #f2ede6;
  --text-muted: #a8a095;
  --border: #2e2b27;
  --code-bg: #252220;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.15em;
}

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

img,
svg {
  max-width: 100%;
  height: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 1.25rem;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.logo-link {
  display: flex;
  align-items: center;
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
}

.logo-link svg {
  height: 2rem;
  width: auto;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-left: auto;
  align-items: center;
}

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.95rem;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--text);
}

.theme-toggle {
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  color: var(--text);
  border-radius: 999px;
  padding: 0.35rem 0.75rem;
  cursor: pointer;
  font-size: 0.85rem;
}

main section {
  padding: 4.5rem 1.25rem;
}

.section-inner {
  max-width: var(--max);
  margin: 0 auto;
}

.hero {
  padding-top: 3rem;
  padding-bottom: 5rem;
}

.hero-grid {
  display: grid;
  gap: 2.5rem;
  align-items: center;
}

@media (min-width: 900px) {
  .hero-grid {
    grid-template-columns: 1.1fr 0.9fr;
  }
}

.hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 5vw, 3.75rem);
  line-height: 1.1;
  margin: 0 0 1rem;
  font-weight: 600;
}

.hero .tagline {
  font-size: 1.25rem;
  color: var(--text-muted);
  margin: 0 0 1.75rem;
  max-width: 36ch;
}

.version-pill {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid color-mix(in srgb, var(--accent) 40%, var(--border));
  border-radius: 999px;
  padding: 0.25rem 0.65rem;
  margin-bottom: 1rem;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1.25rem;
  border-radius: 999px;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  font-size: 0.95rem;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-primary:hover {
  background: var(--accent-hover);
  color: #fff;
}

.btn-secondary {
  background: var(--bg-elevated);
  border-color: var(--border);
  color: var(--text);
}

.btn-ghost {
  background: transparent;
  border-color: var(--border);
  color: var(--text);
}

.install-snippet {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.install-tabs {
  display: flex;
  border-bottom: 1px solid var(--border);
}

.install-tabs button {
  flex: 1;
  border: 0;
  background: transparent;
  padding: 0.65rem;
  cursor: pointer;
  color: var(--text-muted);
  font-weight: 500;
}

.install-tabs button[aria-selected="true"] {
  color: var(--accent);
  box-shadow: inset 0 -2px 0 var(--accent);
}

/* `display: flex` below would otherwise override the hidden attribute on inactive tabs */
[hidden] {
  display: none !important;
}

.install-body {
  padding: 1rem 1.25rem;
  font-family: ui-monospace, "Cascadia Code", Menlo, monospace;
  font-size: 0.85rem;
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
}

.install-body code {
  flex: 1;
  white-space: pre-wrap;
  word-break: break-all;
}

.copy-btn {
  flex-shrink: 0;
  border: 1px solid var(--border);
  background: var(--code-bg);
  border-radius: 0.5rem;
  padding: 0.35rem 0.6rem;
  cursor: pointer;
  font-size: 0.75rem;
}

.code-panel {
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  padding: 1.25rem;
  font-family: ui-monospace, Menlo, monospace;
  font-size: 0.9rem;
  line-height: 1.5;
  overflow-x: auto;
}

.code-panel .kw {
  color: var(--accent);
}

.features {
  background: var(--bg-elevated);
  border-block: 1px solid var(--border);
}

.feature-grid {
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 700px) {
  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1100px) {
  .feature-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.card {
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  padding: 1.5rem;
  background: var(--bg);
}

.card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.1rem;
}

.card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.badge-planned {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  border: 1px solid var(--border);
  border-radius: 0.25rem;
  padding: 0.1rem 0.35rem;
  margin-left: 0.35rem;
  vertical-align: middle;
}

h2.section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  margin: 0 0 1.5rem;
}

.steps {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 800px) {
  .steps {
    grid-template-columns: repeat(3, 1fr);
  }
}

.step-num {
  font-weight: 700;
  color: var(--accent);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.roadmap-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.roadmap-chip {
  padding: 0.5rem 1rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  font-size: 0.9rem;
}

.roadmap-chip.done {
  background: color-mix(in srgb, var(--accent) 15%, var(--bg));
  border-color: color-mix(in srgb, var(--accent) 35%, var(--border));
}

.comparison {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.comparison th,
.comparison td {
  border: 1px solid var(--border);
  padding: 0.65rem 0.75rem;
  text-align: left;
}

.comparison th {
  background: var(--code-bg);
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 2.5rem 1.25rem;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.footer-inner {
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  justify-content: space-between;
}

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

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}