:root {
  color-scheme: dark;
  --bg: #0c1118;
  --panel: #121d28;
  --line: #294150;
  --text: #e7f2f6;
  --muted: #a5bbc5;
  --accent: #75d8eb;
  --good: #8fd3a6;
  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
}
* {
  box-sizing: border-box;
}
.icon-sprite {
  height: 0;
  overflow: hidden;
  position: absolute;
  width: 0;
}
html {
  background: var(--bg);
  scroll-behavior: smooth;
}
body {
  background: var(--bg);
  color: var(--text);
  margin: 0;
}
a {
  color: inherit;
}
.skip-link {
  background: var(--text);
  color: #061018;
  left: 12px;
  padding: 10px;
  position: absolute;
  top: -50px;
  z-index: 2;
}
.skip-link:focus {
  top: 12px;
}
.site-header,
.hero,
.section,
footer {
  margin: 0 auto;
  max-width: 1100px;
  padding-left: 24px;
  padding-right: 24px;
}
.site-header {
  align-items: center;
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  min-height: 68px;
}
.brand {
  align-items: center;
  display: flex;
  font-size: 1.02rem;
  font-weight: 750;
  gap: 9px;
  text-decoration: none;
}
.brand img {
  border-radius: 7px;
}
nav {
  display: flex;
  gap: 18px;
}
nav a,
.text-link,
footer a {
  color: var(--accent);
}
nav a {
  font-size: 0.88rem;
  text-decoration: none;
}
.hero {
  max-width: 840px;
  padding-bottom: 64px;
  padding-top: 82px;
}
.eyebrow {
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
h1,
h2,
h3,
p {
  margin-top: 0;
}
h1 {
  font-size: clamp(2.4rem, 6vw, 4.4rem);
  letter-spacing: -0.055em;
  line-height: 1;
  margin-bottom: 24px;
}
.hero > p:not(.eyebrow) {
  color: var(--muted);
  font-size: 1.1rem;
  line-height: 1.65;
  max-width: 640px;
}
.button {
  background: var(--accent);
  border-radius: 6px;
  color: #061018;
  display: inline-block;
  font-weight: 700;
  margin-right: 18px;
  padding: 10px 14px;
  text-decoration: none;
}
.text-link {
  font-weight: 650;
}
.section {
  border-top: 1px solid var(--line);
  padding-bottom: 58px;
  padding-top: 58px;
}
h2 {
  font-size: clamp(1.55rem, 3vw, 2.25rem);
  letter-spacing: -0.035em;
  margin-bottom: 13px;
}
h3 {
  font-size: 1rem;
  margin-bottom: 8px;
}
.section-copy,
.privacy p {
  color: var(--muted);
  line-height: 1.6;
  max-width: 760px;
}
.summary-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(3, 1fr);
}
.summary-grid article,
.provider-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px;
}
.summary-grid p,
.provider-card p {
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.5;
  margin-bottom: 0;
}
.demo-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  margin-top: 25px;
  overflow: hidden;
}
.demo-header {
  align-items: center;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  display: flex;
  font-size: 0.86rem;
  justify-content: space-between;
  padding: 12px 16px;
}
.connection-label {
  color: var(--text);
}
.connection-label.connected {
  color: var(--good);
}
.connection-label.is-busy {
  color: #f2cb70;
}
.demo-layout {
  align-items: center;
  display: grid;
  gap: 32px;
  grid-template-columns: minmax(360px, 1fr) minmax(210px, 0.65fr);
  padding: 30px;
}
.deck-shell {
  background: #172632;
  border: 8px solid #263c4c;
  border-radius: 19px;
  margin: 0 auto;
  max-width: 480px;
  padding: 17px;
  width: 100%;
}
.deck-topline {
  color: #a9c6d0;
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  margin-bottom: 11px;
  text-align: center;
}
.deck-key-grid {
  display: grid;
  gap: 8px;
  grid-template-columns: repeat(4, 1fr);
}
.deck-key,
.demo-key {
  aspect-ratio: 1;
  background: #05080c;
  border: 0;
  border-radius: 7px;
  min-width: 0;
  padding: 0;
}
.demo-key {
  cursor: pointer;
}
.demo-key[aria-disabled="true"] {
  cursor: not-allowed;
}
.deck-key img,
.demo-key img {
  display: block;
  height: 100%;
  width: 100%;
}
.key-empty {
  background: #101b24;
}
.deck-infobar {
  align-items: center;
  color: #a9c6d0;
  display: flex;
  font-size: 0.72rem;
  justify-content: space-between;
  margin-top: 12px;
}
.touch-nub {
  background: transparent;
  border: 0;
  color: inherit;
  font-size: 1.25rem;
  line-height: 1;
  padding: 0 4px;
}
.touch-nub:disabled {
  opacity: 0.55;
}
.demo-readout {
  border-left: 1px solid var(--line);
  padding-left: 28px;
}
.readout-label {
  color: var(--muted);
  font-size: 0.73rem;
  letter-spacing: 0.08em;
  margin-bottom: 4px;
  text-transform: uppercase;
}
.readout-value {
  font-size: 1.05rem;
  font-weight: 650;
  margin-bottom: 20px;
}
.muted {
  color: var(--muted);
}
.demo-message {
  line-height: 1.5;
}
.demo-readout details {
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.55;
}
.demo-readout summary {
  color: var(--accent);
  cursor: pointer;
}
.static-notice {
  color: var(--muted);
  font-size: 0.78rem;
  margin: 0;
  padding: 0 18px 18px;
}
.js .static-notice {
  display: none;
}
.legend {
  align-items: center;
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  font-size: 0.78rem;
  gap: 8px 14px;
  margin: 20px 0;
}
.legend span {
  align-items: center;
  display: inline-flex;
  gap: 4px;
}
.legend svg {
  border: 1px solid var(--line);
  border-radius: 4px;
  color: var(--text);
  font-size: 0.7rem;
  height: 20px;
  padding: 2px;
  text-align: center;
  width: 20px;
}
.legend svg,
.caps svg,
.platforms svg {
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}
.no {
  color: #82929a !important;
}
.provider-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(3, 1fr);
}
.provider-card {
  min-height: 210px;
}
.provider-card h3 {
  align-items: center;
  display: flex;
  gap: 9px;
  line-height: 1.15;
}
.provider-card h3 img {
  background: #f1f5f6;
  border-radius: 4px;
  box-sizing: content-box;
  height: 26px;
  max-width: 70px;
  object-fit: contain;
  padding: 3px;
}
.platforms {
  align-items: center;
  color: var(--accent) !important;
  display: flex;
  font-size: 0.76rem !important;
  font-weight: 700;
  gap: 4px;
}
.platforms svg {
  border: 1px solid var(--line);
  border-radius: 3px;
  color: var(--text);
  height: 16px;
  margin-left: 5px;
  padding: 1px;
  width: 16px;
}
.platforms svg:first-child {
  margin-left: 0;
}
.caps {
  display: flex;
  gap: 6px;
  margin: 13px 0 !important;
}
.caps svg {
  background: #183a2c;
  border-radius: 4px;
  color: #c3eed0;
  height: 24px;
  padding: 3px;
  width: 24px;
}
.caps svg.no {
  background: #263139;
  color: #82929a;
}
.icon-cross {
  fill: none;
  stroke: currentColor;
  stroke-width: 2.8;
}
.privacy {
  padding-bottom: 70px;
}
footer {
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.55;
  max-width: none;
  padding-bottom: 28px;
  padding-top: 28px;
}
.sr-only {
  clip: rect(0, 0, 0, 0);
  height: 1px;
  margin: -1px;
  overflow: hidden;
  position: absolute;
  width: 1px;
}
@media (max-width: 760px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
    gap: 13px;
    padding-bottom: 16px;
    padding-top: 16px;
  }
  .summary-grid,
  .provider-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .demo-layout {
    grid-template-columns: 1fr;
  }
  .demo-readout {
    border-left: 0;
    border-top: 1px solid var(--line);
    padding: 20px 0 0;
  }
}
@media (max-width: 500px) {
  .site-header,
  .hero,
  .section,
  footer {
    padding-left: 16px;
    padding-right: 16px;
  }
  .hero {
    padding-bottom: 48px;
    padding-top: 56px;
  }
  nav {
    gap: 13px;
  }
  .summary-grid,
  .provider-grid {
    grid-template-columns: 1fr;
  }
  .demo-layout {
    padding: 18px;
  }
  .demo-header {
    align-items: flex-start;
    flex-direction: column;
    gap: 7px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}