:root {
  color-scheme: dark;
  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    'Segoe UI',
    sans-serif;
  color: #e7edf4;
  background: #071019;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  background:
    radial-gradient(circle at 15% 0%, rgb(21 75 86 / 45%), transparent 38rem),
    #071019;
}

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
}

a {
  color: #67e8d2;
  text-underline-offset: 0.22em;
}

a:hover {
  color: #a4f5e8;
}

a:focus-visible {
  outline: 3px solid #facc15;
  outline-offset: 4px;
  border-radius: 2px;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(100% - 2rem, 72rem);
  min-width: 0;
  margin: 0 auto;
  padding: 1.25rem 0;
  border-bottom: 1px solid #263645;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: #f8fafc;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-weight: 700;
  text-decoration: none;
}

.brand span:first-child {
  display: inline-grid;
  width: 2rem;
  height: 2rem;
  place-items: center;
  border: 1px solid #319b8d;
  border-radius: 0.45rem;
  color: #67e8d2;
  background: #0d2429;
}

nav a {
  font-size: 0.9rem;
  font-weight: 650;
}

main {
  width: min(100% - 2rem, 72rem);
  min-width: 0;
  margin: 0 auto;
}

.hero {
  max-width: 54rem;
  padding: clamp(3.5rem, 9vw, 7.5rem) 0 2.5rem;
}

.eyebrow,
.section-kicker {
  margin: 0 0 0.75rem;
  color: #67e8d2;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  max-width: 13ch;
  margin: 0;
  color: #f8fafc;
  font-size: clamp(2.65rem, 8vw, 5.75rem);
  line-height: 0.96;
  letter-spacing: -0.055em;
}

.lede {
  max-width: 48rem;
  margin: 1.75rem 0 0;
  color: #b8c7d5;
  font-size: clamp(1.05rem, 2.5vw, 1.35rem);
  line-height: 1.65;
}

.safety-notice {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  padding: 1.25rem;
  border: 1px solid #287d70;
  border-radius: 0.8rem;
  background: rgb(12 52 52 / 72%);
  box-shadow: 0 1.25rem 4rem rgb(0 0 0 / 18%);
}

.safety-icon {
  display: grid;
  width: 2rem;
  height: 2rem;
  place-items: center;
  border-radius: 50%;
  color: #06221e;
  background: #67e8d2;
  font-weight: 900;
}

.safety-notice h2 {
  margin: 0;
  color: #f0fdfa;
  font-size: 1.05rem;
}

.safety-notice p {
  margin: 0.45rem 0 0;
  color: #c7e8e1;
  line-height: 1.55;
}

kbd {
  padding: 0.08rem 0.38rem;
  border: 1px solid #597083;
  border-bottom-width: 2px;
  border-radius: 0.3rem;
  color: #eef6fc;
  background: #152431;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.9em;
}

.demo-section,
.details {
  padding: clamp(3.5rem, 8vw, 6.5rem) 0;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1.5rem;
  margin-bottom: 1.25rem;
}

.section-heading h2,
.details h2 {
  margin: 0;
  color: #f8fafc;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  letter-spacing: -0.03em;
}

.demo-status {
  margin: 0;
  padding-left: 1.1rem;
  color: #b8c7d5;
  font-size: 0.85rem;
  text-align: right;
}

.demo-status::before {
  display: inline-block;
  width: 0.55rem;
  height: 0.55rem;
  margin-right: 0.45rem;
  border-radius: 50%;
  background: #facc15;
  content: '';
}

.demo-status[data-state='ready']::before {
  background: #4ade80;
}

.demo-status[data-state='error']::before {
  background: #fb7185;
}

.terminal-frame {
  width: 100%;
  min-width: 0;
  height: clamp(25rem, 62vh, 38rem);
  min-height: 25rem;
  overflow: hidden;
  border: 1px solid #3a4d60;
  border-radius: 0.75rem;
  background: #1e1e1e;
  box-shadow: 0 2rem 6rem rgb(0 0 0 / 35%);
}

.terminal-frame lit-shell-terminal {
  width: 100%;
  height: 100%;
  min-width: 0;
  border: 0;
}

.terminal-frame noscript {
  display: block;
  padding: 2rem;
  color: #fecdd3;
}

.terminal-help {
  margin: 1rem 0 0;
  color: #93a6b7;
  font-size: 0.9rem;
  line-height: 1.6;
}

.details {
  border-top: 1px solid #263645;
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}

.detail-grid article {
  min-width: 0;
  padding: clamp(1.25rem, 4vw, 2rem);
  border: 1px solid #2e4355;
  border-radius: 0.75rem;
  background: rgb(13 27 39 / 78%);
}

.detail-grid h3 {
  margin: 0;
  color: #edf5fb;
  font-size: 1.05rem;
}

.detail-grid ul {
  margin: 1rem 0 0;
  padding-left: 1.25rem;
  color: #aebfce;
  line-height: 1.75;
}

.detail-grid li::marker {
  color: #67e8d2;
}

.local-cta {
  margin: 1.5rem 0 0;
  color: #b8c7d5;
  line-height: 1.65;
}

footer {
  width: min(100% - 2rem, 72rem);
  margin: 0 auto;
  padding: 1.5rem 0 3rem;
  border-top: 1px solid #263645;
  color: #8498aa;
  font-size: 0.85rem;
}

footer p {
  margin: 0;
}

@media (max-width: 42rem) {
  .site-header,
  .section-heading {
    align-items: flex-start;
  }

  .site-header {
    gap: 1rem;
  }

  .brand span:last-child {
    display: none;
  }

  .section-heading {
    flex-direction: column;
  }

  .demo-status {
    padding-left: 0;
    text-align: left;
  }

  .detail-grid {
    grid-template-columns: 1fr;
  }

  .terminal-frame {
    height: 30rem;
  }
}

@media (max-width: 24rem) {
  .site-header,
  main,
  footer {
    width: min(100% - 1.25rem, 72rem);
  }

  .safety-notice {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}