:root {
  color-scheme: dark;
  --background: #0b141e;
  --surface: #111f2c;
  --border: #26394b;
  --text: #e8f2fa;
  --muted: #a1b4c5;
  --accent: #36bafa;
  --mono: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 100%;
  line-height: 1.6;
  background: var(--background);
  color: var(--text);
}

* { box-sizing: border-box; }
body { margin: 0; }
a { color: inherit; text-underline-offset: 0.25em; }
a:hover { color: var(--accent); }
a, summary { -webkit-tap-highlight-color: #36bafa33; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 5px; }
::selection { background: #36bafa; color: var(--background); }
img, video { max-width: 100%; height: auto; }
p, h1, h2, figure { margin: 0; }
section, figure { scroll-margin-top: 2rem; }
.container { width: min(1200px, calc(100% - 6rem)); margin-inline: auto; }
.skip-link { position: absolute; top: -5rem; left: 1rem; z-index: 10; padding: 0.75rem 1rem; background: var(--text); color: var(--background); }
.skip-link:focus { top: 1rem; }

.site-header { display: flex; justify-content: space-between; align-items: center; gap: 2rem; padding-block: 1.6rem; border-bottom: 1px solid var(--border); }
.wordmark { display: inline-flex; align-items: center; gap: 0.75rem; font-weight: 750; font-size: 1.125rem; letter-spacing: 0.06em; text-decoration: none; }
.wordmark img { border-radius: 9px; }
nav { display: flex; align-items: center; gap: 2rem; }
nav a { text-decoration: none; color: var(--muted); font-size: 0.875rem; }
.github-link { color: var(--text); }
.github-link span { margin-left: 0.3rem; color: var(--accent); }

.hero { display: grid; grid-template-columns: 1.7fr 1fr; align-items: end; gap: 3rem; padding-block: 5.5rem 3.5rem; }
.eyebrow { display: flex; align-items: center; gap: 0.6rem; margin-bottom: 1.5rem; font-family: var(--mono); font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
.status-dot { width: 7px; height: 7px; flex: 0 0 7px; border-radius: 50%; background: var(--accent); }
h1 { font-size: clamp(2.8rem, 4.1vw, 4.1rem); line-height: 1.09; font-weight: 650; letter-spacing: -0.055em; }
h1 span { color: var(--accent); }
.hero-description > p:first-child { max-width: 35rem; font-size: 1.125rem; color: var(--muted); line-height: 1.65; margin-bottom: 1.5rem; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 0.7rem; padding: 0.85rem 1.2rem; border: 1px solid var(--accent); border-radius: 6px; background: var(--accent); color: var(--background); font-size: 1rem; font-weight: 650; text-decoration: none; }
.button:hover { background: #8bd9ff; border-color: #8bd9ff; color: var(--background); }
.release-meta { color: var(--muted); font-size: 0.8125rem; margin-top: 0.8rem; line-height: 1.9; }
.release-meta a { color: var(--muted); }
.release-meta a:hover { color: var(--accent); }

.demo { overflow: hidden; border: 1px solid var(--border); border-radius: 10px; background: var(--surface); }
.demo-header, figcaption { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 0.85rem 1.2rem; }
.demo-header { border-bottom: 1px solid var(--border); }
.demo-label { font-family: var(--mono); font-size: 0.75rem; letter-spacing: 0.04em; color: var(--muted); }
.demo-tag { font-size: 0.75rem; color: var(--accent); }
.demo video { display: block; width: 100%; background: #08121b; aspect-ratio: 2720 / 1720; }
figcaption { border-top: 1px solid var(--border); font-size: 0.8125rem; color: var(--muted); }
figcaption span:first-child { color: var(--text); }

.features { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 2.5rem; padding-block: 3.5rem 4.5rem; }
.feature-number { font-family: var(--mono); font-size: 0.75rem; letter-spacing: 0.06em; color: var(--accent); }
.features h2 { font-size: 1.125rem; font-weight: 600; letter-spacing: -0.02em; margin-block: 0.8rem 0.7rem; }
.features p { font-size: 1rem; color: var(--muted); }

.section-divider { border-top: 1px solid var(--border); padding-block: 4rem; }
.build, .notes { display: grid; grid-template-columns: 1fr 1.35fr; gap: 5rem; }
.section-intro .eyebrow { margin-bottom: 1rem; }
.section-intro h2 { font-size: clamp(1.7rem, 2.7vw, 2.4rem); line-height: 1.2; font-weight: 550; letter-spacing: -0.045em; }
.section-intro > p:not(.eyebrow) { color: var(--muted); margin-top: 1.2rem; max-width: 28rem; }
.text-link { display: inline-block; margin-top: 1.5rem; color: var(--accent); font-size: 0.875rem; }
.terminal { min-width: 0; border: 1px solid var(--border); border-radius: 8px; overflow: hidden; background: var(--surface); }
.terminal-header { display: flex; justify-content: space-between; gap: 1rem; border-bottom: 1px solid var(--border); padding: 0.75rem 1.25rem; font-family: var(--mono); font-size: 0.75rem; color: var(--muted); }
pre { overflow-x: auto; margin: 0; padding: 1.5rem 1.25rem; font-family: var(--mono); font-size: 0.875rem; line-height: 1.9; tab-size: 2; }
code { font-family: var(--mono); font-size: 0.875em; }
pre code { font-size: inherit; }
.code-comment { color: var(--muted); }
.terminal-footer { border-top: 1px solid var(--border); padding: 0.8rem 1.25rem; color: var(--muted); font-size: 0.875rem; }
.terminal-footer code { color: var(--text); }

.details-list { min-width: 0; }
details { border-bottom: 1px solid var(--border); }
details:first-child { margin-top: -0.25rem; }
summary { padding: 1.2rem 1.5rem 1.2rem 0; cursor: pointer; font-size: 1rem; font-weight: 550; }
summary::marker { color: var(--accent); font-size: 0.75rem; }
summary:hover { color: var(--accent); }
.detail-content { padding-bottom: 1.5rem; color: var(--muted); }
.detail-content p + p { margin-top: 0.8rem; }
.detail-content strong { font-weight: 500; color: var(--text); }
.detail-content code { color: var(--text); overflow-wrap: anywhere; }
.detail-content pre { background: var(--surface); border-radius: 6px; margin-block: 1rem; }

.site-footer { border-top: 1px solid var(--border); padding-block: 2rem; display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; }
.footer-brand { font-size: 0.875rem; font-weight: 650; text-decoration: none; }
.footer-brand span { margin-left: 0.75rem; color: var(--muted); font-weight: 400; }
.site-footer nav { gap: 1.5rem; }

@media (min-width: 1100px) {
  .hero-description { padding-bottom: 0.15rem; }
}

@media (max-width: 1000px) {
  .container { width: calc(100% - 3rem); }
  .hero { grid-template-columns: 1fr; gap: 1.8rem; padding-block: 3.5rem 2.5rem; }
  h1 { font-size: clamp(2.8rem, 6.4vw, 4.4rem); }
  .features { gap: 1.5rem; }
  .build, .notes { gap: 2.5rem; }
  .site-footer { align-items: flex-start; }
  .footer-brand span { display: block; margin: 0.25rem 0 0; }
}

@media (max-width: 640px) {
  .container { width: calc(100% - 2rem); }
  .site-header { flex-wrap: wrap; gap: 1rem; padding-block: 1rem; }
  .site-header nav { width: 100%; justify-content: space-between; gap: 0.75rem; }
  .hero { padding-top: 2.5rem; }
  h1 { font-size: clamp(2rem, 8.3vw, 3.35rem); }
  .hero .eyebrow { font-size: 0.75rem; letter-spacing: 0.02em; }
  .hero-description > p:first-child { font-size: 1.0625rem; }
  .button { width: 100%; }
  .demo-header { padding: 0.75rem; gap: 0.5rem; }
  .demo-label { font-size: 0.75rem; letter-spacing: 0; }
  .demo-tag { display: none; }
  figcaption { flex-direction: column; align-items: flex-start; gap: 0.25rem; padding: 0.85rem; }
  .features, .build, .notes { grid-template-columns: 1fr; gap: 2rem; }
  .features { padding-block: 2.5rem; }
  .section-divider { padding-block: 2.5rem; }
  .site-footer { flex-direction: column; }
}

@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
  .button { transition: background-color 150ms, border-color 150ms; }
}