/* mlx-runner.21no.de: the app's palette (indigo #6B5CFF, cyan #21BAFA, pink #FA5A9E), 21no.de type. */
@font-face {
  font-family: "Space Grotesk";
  src: url("fonts/SpaceGrotesk.woff2") format("woff2");
  font-weight: 300 700;
  font-display: swap;
}
@font-face {
  font-family: "JetBrains Mono";
  src: url("fonts/JetBrainsMono-Regular.woff2") format("woff2");
  font-weight: 400;
  font-display: swap;
}

:root {
  --indigo: #6b5cff;
  --cyan: #21bafa;
  --pink: #fa5a9e;
  --bg: #07071a;
  --bg-2: #0d0d24;
  --glass: rgba(26, 26, 58, 0.55);
  --glass-2: rgba(36, 36, 78, 0.6);
  --line: rgba(170, 170, 255, 0.12);
  --line-2: rgba(170, 170, 255, 0.22);
  --fg: #d9daf0;
  --fg-strong: #f6f6ff;
  --muted: #9a9cc0;
  --faint: #6c6e96;
  --accent: #8f84ff;
  --accent-ink: #b7b0ff;
  --cyan-ink: #5fd0ff;
  --pink-ink: #ff86b9;
  --ok: #4ade80;
  --code-bg: rgba(6, 6, 20, 0.65);
  --shadow: 0 40px 100px -20px rgba(0, 0, 0, 0.7), 0 0 0 1px rgba(170, 170, 255, 0.08);
  --aurora-a: rgba(107, 92, 255, 0.45);
  --aurora-b: rgba(33, 186, 250, 0.3);
  --aurora-c: rgba(250, 90, 158, 0.28);
  --mono: "JetBrains Mono", "SF Mono", ui-monospace, Menlo, monospace;
  --sans: "Space Grotesk", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --radius: 20px;
  color-scheme: dark;
}
@media (prefers-color-scheme: light) {
  :root {
    --bg: #f5f5fc;
    --bg-2: #ffffff;
    --glass: rgba(255, 255, 255, 0.62);
    --glass-2: rgba(255, 255, 255, 0.8);
    --line: rgba(40, 30, 120, 0.1);
    --line-2: rgba(40, 30, 120, 0.18);
    --fg: #2b2b45;
    --fg-strong: #0e0d24;
    --muted: #5a5b7a;
    --faint: #7f81a0;
    --accent: #5546f0;
    --accent-ink: #4636e0;
    --cyan-ink: #0a78b0;
    --pink-ink: #c4246a;
    --ok: #15803d;
    --code-bg: rgba(14, 13, 36, 0.92);
    --shadow: 0 40px 90px -30px rgba(40, 30, 120, 0.3), 0 0 0 1px rgba(40, 30, 120, 0.08);
    --aurora-a: rgba(107, 92, 255, 0.22);
    --aurora-b: rgba(33, 186, 250, 0.18);
    --aurora-c: rgba(250, 90, 158, 0.14);
    color-scheme: light;
  }
}

* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 76px;
  overflow-x: clip;
}
body {
  margin: 0;
  min-width: 320px;
  overflow-x: clip;
  background: var(--bg);
  color: var(--fg);
  font: 16.5px/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a {
  color: var(--accent-ink);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}
:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: 6px;
}
code,
kbd,
pre {
  font-family: var(--mono);
}
code {
  font-size: 0.86em;
}
p code,
li code,
td code {
  padding: 1px 5px;
  border-radius: 5px;
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  color: var(--fg-strong);
  overflow-wrap: anywhere;
}
svg {
  width: 1em;
  height: 1em;
  flex: none;
}
img {
  max-width: 100%;
  height: auto;
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}
.skip {
  position: absolute;
  left: 12px;
  top: -60px;
  z-index: 100;
  padding: 8px 14px;
  border-radius: 10px;
  background: var(--indigo);
  color: #fff;
}
.skip:focus {
  top: 12px;
}
.muted {
  color: var(--faint);
}

/* ── aurora ── */
.aurora {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}
.aurora i {
  position: absolute;
  width: 70vmax;
  height: 70vmax;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.9;
  animation: drift 26s ease-in-out infinite alternate;
}
.aurora i:nth-child(1) {
  top: -38vmax;
  left: -18vmax;
  background: radial-gradient(circle, var(--aurora-a), transparent 65%);
}
.aurora i:nth-child(2) {
  top: -30vmax;
  right: -30vmax;
  background: radial-gradient(circle, var(--aurora-b), transparent 65%);
  animation-duration: 32s;
  animation-delay: -8s;
}
.aurora i:nth-child(3) {
  bottom: -50vmax;
  left: 10vmax;
  background: radial-gradient(circle, var(--aurora-c), transparent 65%);
  animation-duration: 38s;
  animation-delay: -16s;
}
@keyframes drift {
  to {
    transform: translate3d(8vmax, 6vmax, 0) scale(1.12);
  }
}

/* ── layout ── */
main,
.foot {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}
section {
  padding: 120px 0 0;
}
h1,
h2,
h3 {
  color: var(--fg-strong);
  letter-spacing: -0.025em;
  line-height: 1.1;
  margin: 0;
}
h2 {
  font-size: clamp(30px, 4.6vw, 50px);
  font-weight: 700;
  text-align: center;
  text-wrap: balance;
}
h3 {
  font-size: 18px;
  letter-spacing: -0.01em;
}
.sub {
  max-width: 680px;
  margin: 18px auto 44px;
  text-align: center;
  color: var(--muted);
  text-wrap: pretty;
}
.kicker {
  margin: 0 0 12px;
  font: 600 12.5px var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cyan-ink);
}
.grad {
  background: linear-gradient(100deg, var(--cyan) 0%, var(--indigo) 55%, var(--pink) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
@media (prefers-color-scheme: light) {
  .grad {
    background-image: linear-gradient(100deg, #0a8fd0 0%, #5546f0 55%, #d02a76 100%);
  }
}
.glass {
  position: relative;
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255, 255, 255, 0.07);
  backdrop-filter: blur(22px) saturate(1.5);
  -webkit-backdrop-filter: blur(22px) saturate(1.5);
}

/* ── nav ── */
.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  height: 64px;
  padding: 0 max(24px, calc((100% - 1132px) / 2));
  background: color-mix(in srgb, var(--bg) 70%, transparent);
  backdrop-filter: saturate(1.6) blur(16px);
  -webkit-backdrop-filter: saturate(1.6) blur(16px);
  border-bottom: 1px solid var(--line);
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 17px;
  color: var(--fg-strong);
  white-space: nowrap;
}
.brand:hover {
  text-decoration: none;
}
.nav nav {
  display: flex;
  align-items: center;
  gap: 24px;
  font-size: 14.5px;
}
.nav nav a {
  color: var(--muted);
}
.nav nav a:hover {
  color: var(--fg-strong);
  text-decoration: none;
}
.gh {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}
.nav .nav-dl {
  padding: 7px 14px;
  border-radius: 99px;
  color: #fff;
  font-weight: 600;
  background: linear-gradient(110deg, var(--indigo), var(--cyan));
}
.nav .nav-dl:hover {
  color: #fff;
  filter: brightness(1.1);
}

/* ── buttons ── */
.cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 50px;
  padding: 0 24px;
  border-radius: 14px;
  border: 1px solid var(--line-2);
  font: 600 16px var(--sans);
  color: var(--fg-strong);
  background: var(--glass-2);
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.2s ease, filter 0.2s ease;
}
.btn:hover {
  text-decoration: none;
  transform: translateY(-1px);
}
.btn.primary {
  border: 0;
  color: #fff;
  background: linear-gradient(110deg, var(--indigo) 0%, #4f7dff 55%, var(--cyan) 100%);
  box-shadow: 0 14px 40px -12px rgba(107, 92, 255, 0.8), inset 0 1px 0 rgba(255, 255, 255, 0.3);
}
.btn.primary:hover {
  filter: brightness(1.08);
  box-shadow: 0 18px 50px -12px rgba(107, 92, 255, 0.95), inset 0 1px 0 rgba(255, 255, 255, 0.3);
}
.btn.small {
  min-height: 38px;
  padding: 0 16px;
  font-size: 14px;
  border-radius: 11px;
}
.btn svg {
  width: 18px;
  height: 18px;
}
.meta {
  margin: 16px 0 0;
  font-size: 14px;
  color: var(--faint);
}

/* ── hero ── */
.hero {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 56px;
  align-items: center;
  padding-top: 88px;
}
.eyebrow {
  margin: 0 0 24px;
  color: var(--muted);
  font-size: 14px;
}
.pill {
  display: inline-block;
  margin-right: 8px;
  padding: 2px 10px;
  border-radius: 99px;
  font: 600 12px var(--mono);
  color: var(--ok);
  background: color-mix(in srgb, var(--ok) 14%, transparent);
}
h1 {
  font-size: clamp(42px, 6.4vw, 78px);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.02;
}
.lede {
  max-width: 560px;
  margin: 26px 0 0;
  font-size: clamp(17px, 1.9vw, 19.5px);
  color: var(--muted);
  text-wrap: pretty;
}

/* the stream window */
.stream {
  margin: 0;
  padding: 0 0 18px;
  overflow: hidden;
}
.win-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  height: 44px;
  padding: 0 10px 0 16px;
  border-bottom: 1px solid var(--line);
  font-size: 13px;
  color: var(--muted);
}
.dots {
  display: flex;
  gap: 7px;
}
.dots i {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: #ff5f57;
}
.dots i:nth-child(2) {
  background: #febc2e;
}
.dots i:nth-child(3) {
  background: #28c840;
}
.win-title {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-family: var(--mono);
  font-size: 12.5px;
  text-align: center;
}
.replay {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
}
.replay:hover {
  color: var(--fg-strong);
  background: var(--line);
}
.replay svg {
  width: 16px;
  height: 16px;
}
.picker {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 6px;
  margin: 14px 16px 0;
  padding: 4px;
  border-radius: 12px;
  background: color-mix(in srgb, var(--bg) 55%, transparent);
  border: 1px solid var(--line);
}
.picker button {
  min-height: 34px;
  padding: 0 4px;
  border: 0;
  border-radius: 9px;
  background: transparent;
  color: var(--muted);
  font: 600 13px var(--mono);
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.2s, color 0.2s;
}
.picker button:hover {
  color: var(--fg-strong);
}
.picker button[aria-pressed="true"] {
  color: #fff;
  background: linear-gradient(110deg, var(--indigo), #4f7dff);
  box-shadow: 0 6px 18px -6px rgba(107, 92, 255, 0.9);
}
.chat {
  position: relative;
  padding: 18px 20px 4px;
}
.bubble {
  width: fit-content;
  max-width: 85%;
  margin: 0 0 14px auto;
  padding: 9px 14px;
  border-radius: 16px 16px 4px 16px;
  background: linear-gradient(110deg, var(--indigo), #4f7dff);
  color: #fff;
  font-size: 14.5px;
}
.answer {
  height: 13.2em;
  margin: 0;
  overflow: hidden;
  font-size: 15px;
  line-height: 1.6;
  color: var(--fg);
  mask-image: linear-gradient(to top, transparent 0, #000 2.2em);
  -webkit-mask-image: linear-gradient(to top, transparent 0, #000 2.2em);
}
.answer.fit {
  mask-image: none;
  -webkit-mask-image: none;
}
.caret {
  display: inline-block;
  width: 0.55em;
  height: 1.1em;
  margin-left: 2px;
  vertical-align: -0.18em;
  border-radius: 2px;
  background: linear-gradient(var(--cyan), var(--indigo));
  animation: blink 1s steps(2, start) infinite;
}
.stream.running .caret {
  animation: none;
}
@keyframes blink {
  to {
    visibility: hidden;
  }
}
.gaugebar {
  height: 3px;
  margin: 10px 20px 0;
  border-radius: 3px;
  background: var(--line);
  overflow: hidden;
}
.gaugebar span {
  display: block;
  height: 100%;
  width: calc(var(--p, 0) * 100%);
  background: linear-gradient(90deg, var(--cyan), var(--indigo), var(--pink));
}
.stats {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 8px;
  margin: 14px 20px 0;
}
.stats div {
  padding: 10px 12px;
  border-radius: 12px;
  background: color-mix(in srgb, var(--bg) 45%, transparent);
  border: 1px solid var(--line);
}
.stats dt {
  font: 11px var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--faint);
}
.stats dd {
  margin: 2px 0 0;
  font: 15px var(--mono);
  color: var(--fg-strong);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.stats dd b {
  font-size: 22px;
  font-weight: 400;
  background: linear-gradient(100deg, var(--cyan), var(--indigo));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.stream figcaption {
  margin: 14px 20px 0;
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--faint);
}

/* ── facts strip ── */
.facts {
  padding-top: 72px;
}
.facts ul {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.facts li {
  padding: 26px 18px;
  text-align: center;
}
.facts li + li {
  border-left: 1px solid var(--line);
}
.facts b {
  display: block;
  font: 400 clamp(30px, 4vw, 44px) / 1 var(--mono);
  letter-spacing: -0.04em;
  color: var(--fg-strong);
}
.facts span {
  display: block;
  margin-top: 8px;
  font-size: 13.5px;
  color: var(--muted);
}

/* ── race ── */
.race-card {
  padding: 22px 24px 18px;
}
.race-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}
.clock {
  font: 28px var(--mono);
  color: var(--fg-strong);
  font-variant-numeric: tabular-nums;
}
.lanes {
  margin: 0;
  padding: 0;
  list-style: none;
}
.lanes li {
  display: grid;
  grid-template-columns: 200px 1fr 64px;
  gap: 16px;
  align-items: center;
  padding: 11px 0;
  border-top: 1px solid var(--line);
}
.lane-name {
  font-weight: 600;
  color: var(--fg-strong);
  font-size: 15px;
  white-space: nowrap;
}
.lane-name small {
  display: block;
  font: 12px var(--mono);
  color: var(--faint);
}
.track {
  position: relative;
  display: flex;
  height: 14px;
  border-radius: 7px;
  background:
    repeating-linear-gradient(90deg, transparent 0 calc(25% - 1px), var(--line) calc(25% - 1px) 25%),
    color-mix(in srgb, var(--bg) 50%, transparent);
  overflow: hidden;
}
.track i {
  display: block;
  height: 100%;
}
.track .pf {
  width: calc(var(--pf, 0) * 1%);
  background: var(--cyan);
}
.track .dc {
  width: calc(var(--dc, 0) * 1%);
  background: linear-gradient(90deg, var(--indigo), var(--pink));
  box-shadow: 6px 0 16px -2px rgba(250, 90, 158, 0.7);
}
.lane-t {
  font: 14px var(--mono);
  text-align: right;
  color: var(--faint);
  font-variant-numeric: tabular-nums;
}
.lanes li.done .lane-t {
  color: var(--fg-strong);
}
.axis {
  display: flex;
  justify-content: space-between;
  margin: 6px 80px 0 216px;
  font: 11px var(--mono);
  color: var(--faint);
}
.table-wrap {
  overflow-x: auto;
  margin-top: 28px;
  -webkit-overflow-scrolling: touch;
}
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14.5px;
}
caption {
  caption-side: bottom;
  padding-top: 12px;
  text-align: left;
  font-size: 13px;
  color: var(--faint);
}
th,
td {
  padding: 11px 14px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}
thead th {
  font: 600 11.5px var(--mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--faint);
}
.bench td {
  font-family: var(--mono);
  font-size: 13.5px;
  font-variant-numeric: tabular-nums;
}
.bench tbody th {
  color: var(--fg-strong);
  font-weight: 600;
}

/* ── ceiling ── */
.ceiling {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 56px;
  align-items: center;
}
.ceiling h2 {
  text-align: left;
  margin-bottom: 22px;
}
.ceiling-copy p:not(.kicker) {
  color: var(--muted);
  margin: 0 0 16px;
}
.ceiling-copy b {
  color: var(--fg-strong);
}
.gauge {
  margin: 0;
  padding: 30px 28px 24px;
}
.gauge svg {
  display: block;
  width: 100%;
  height: auto;
}
.g-track,
.g-fill {
  fill: none;
  stroke-width: 16;
  stroke-linecap: round;
}
.g-track {
  stroke: var(--line-2);
}
.g-fill {
  stroke-dasharray: 82 100;
  filter: drop-shadow(0 0 8px rgba(107, 92, 255, 0.55));
}
.js .gauge:not(.in) .g-fill {
  stroke-dasharray: 0 100;
}
.js .g-fill {
  transition: stroke-dasharray 1.6s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.g-ticks path {
  stroke: var(--faint);
  stroke-width: 1.5;
}
.g-big {
  font: 400 40px var(--mono);
  fill: var(--fg-strong);
  letter-spacing: -1px;
}
.g-small {
  font: 11px var(--mono);
  fill: var(--muted);
}
.gauge-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin: 18px 0 0;
}
.gauge-stats div {
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 40%, transparent);
}
.gauge-stats dt {
  font-size: 12px;
  color: var(--faint);
}
.gauge-stats dd {
  margin: 2px 0 0;
  font: 16px var(--mono);
  color: var(--fg-strong);
  white-space: nowrap;
}
.gauge-stats .hl {
  color: var(--pink-ink);
}

/* ── engine ── */
.pipeline {
  margin: 0 0 22px;
  padding: 22px 24px 26px;
}
.pipeline figcaption {
  margin-bottom: 16px;
  font: 600 12.5px var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cyan-ink);
}
.pipeline ol {
  position: relative;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: s;
}
.pipeline ol::before {
  content: "";
  position: absolute;
  left: 4%;
  right: 4%;
  top: 22px;
  height: 2px;
  background: repeating-linear-gradient(90deg, var(--cyan) 0 10px, transparent 10px 20px);
  opacity: 0.7;
  animation: flow 0.6s linear infinite;
}
@keyframes flow {
  to {
    background-position: 20px 0;
  }
}
.pipeline li {
  position: relative;
  counter-increment: s;
  padding: 54px 2px 0;
  font-size: 13.5px;
}
.pipeline li::before {
  content: counter(s);
  position: absolute;
  top: 6px;
  left: 0;
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 11px;
  font: 600 14px var(--mono);
  color: #fff;
  background: linear-gradient(135deg, var(--indigo), var(--cyan));
  box-shadow: 0 0 0 5px var(--bg-2), 0 8px 20px -6px rgba(107, 92, 255, 0.8);
}
.pipeline li.out::before {
  content: "→";
  background: linear-gradient(135deg, var(--pink), var(--indigo));
}
.pipeline b {
  display: block;
  margin-bottom: 4px;
  color: var(--fg-strong);
  font-size: 15px;
}
.pipeline span {
  color: var(--muted);
  line-height: 1.45;
}
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.cards.four {
  grid-template-columns: repeat(4, 1fr);
}
.cards li {
  padding: 22px 22px 20px;
  transition: transform 0.25s ease, border-color 0.25s ease;
}
.cards li:hover {
  transform: translateY(-3px);
  border-color: var(--line-2);
}
.cards li::before {
  content: "";
  display: block;
  width: 28px;
  height: 3px;
  margin-bottom: 16px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--indigo));
}
.cards li:nth-child(3n + 2)::before {
  background: linear-gradient(90deg, var(--indigo), var(--pink));
}
.cards li:nth-child(3n)::before {
  background: linear-gradient(90deg, var(--pink), var(--cyan));
}
.cards p {
  margin: 10px 0 0;
  font-size: 14.5px;
  color: var(--muted);
}
.archs {
  margin-top: 42px;
  text-align: center;
}
.archs ul {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.archs li {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 99px;
  border: 1px solid var(--line-2);
  background: var(--glass);
}
.archs li code {
  font-size: 14px;
  color: var(--accent-ink);
  background: none;
  padding: 0;
}
.archs li span {
  font-size: 13px;
  color: var(--muted);
}
.archs .muted {
  max-width: 680px;
  margin: 18px auto 0;
  font-size: 14px;
}

/* ── app tour ── */
.tabs {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 6px;
  width: fit-content;
  max-width: 100%;
  margin: 0 auto 28px;
  padding: 5px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--glass);
}
.tabs button {
  min-height: 38px;
  padding: 0 16px;
  border: 0;
  border-radius: 10px;
  background: transparent;
  color: var(--muted);
  font: 600 14.5px var(--sans);
  cursor: pointer;
}
.tabs button:hover {
  color: var(--fg-strong);
}
.tabs button[aria-selected="true"] {
  color: #fff;
  background: linear-gradient(110deg, var(--indigo), #4f7dff);
}
.shot-panel {
  display: grid;
  grid-template-columns: 1.75fr 1fr;
  gap: 40px;
  align-items: center;
}
.shot-panel[hidden] {
  display: none;
}
.window {
  border-radius: 14px;
  overflow: hidden;
  box-shadow: var(--shadow), 0 0 0 1px rgba(255, 255, 255, 0.06), 0 0 120px -30px rgba(107, 92, 255, 0.6);
  line-height: 0;
}
.shot-copy ul {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}
.shot-copy li {
  position: relative;
  padding: 8px 0 8px 22px;
  color: var(--muted);
  font-size: 15px;
  border-bottom: 1px solid var(--line);
}
.shot-copy li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 17px;
  width: 8px;
  height: 8px;
  border-radius: 3px;
  background: linear-gradient(135deg, var(--cyan), var(--indigo));
}
.aside {
  margin: 16px 0 0;
  padding: 10px 14px;
  border-radius: 12px;
  border: 1px dashed var(--line-2);
  font-size: 13.5px;
  color: var(--faint);
}

/* ── cli ── */
.cli {
  display: grid;
  grid-template-columns: 0.9fr 1.25fr;
  gap: 48px;
  align-items: center;
}
.cli h2 {
  text-align: left;
  font-size: clamp(28px, 3.8vw, 42px);
}
.cli h2 code {
  font-size: 1em;
  padding: 0;
}
.cli-copy > p {
  color: var(--muted);
}
.cmds {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}
.cmds li {
  padding: 6px 0;
  border-bottom: 1px solid var(--line);
}
.cmds code {
  padding: 0;
  background: none;
  color: var(--fg);
  font-size: 13.5px;
}
.cmds code::before {
  content: "$ ";
  color: var(--cyan-ink);
}
.term {
  margin: 0;
  min-width: 0;
  border-radius: 16px;
  overflow: hidden;
  background: #0a0a1c;
  border: 1px solid rgba(170, 170, 255, 0.16);
  box-shadow: var(--shadow), 0 0 120px -40px rgba(33, 186, 250, 0.5);
  color-scheme: dark;
}
.term .win-bar {
  color: #8d8fb5;
  border-color: rgba(170, 170, 255, 0.12);
}
.term .replay {
  color: #8d8fb5;
}
.term pre {
  height: 25.5em;
  margin: 0;
  padding: 18px 20px;
  overflow: auto;
  font-size: 12.5px;
  line-height: 1.6;
  color: #e6e6ff;
  white-space: pre;
}
.term .p {
  color: #21bafa;
}
.term .o {
  color: #8d8fb5;
}
.term .c {
  color: #6c6e96;
}
.term .hl {
  color: #ff86b9;
}
.term figcaption {
  padding: 10px 20px 14px;
  font-size: 12.5px;
  color: #8d8fb5;
  border-top: 1px solid rgba(170, 170, 255, 0.1);
}
.tcursor {
  display: inline-block;
  width: 0.6em;
  height: 1.15em;
  vertical-align: -0.2em;
  background: #21bafa;
}

/* ── server ── */
.server-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 32px;
  align-items: start;
}
.checks {
  margin: 0;
  padding: 0;
  list-style: none;
}
.checks li {
  position: relative;
  padding: 10px 0 10px 32px;
  color: var(--muted);
  font-size: 15px;
  border-bottom: 1px solid var(--line);
}
.checks li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 13px;
  width: 20px;
  height: 20px;
  border-radius: 7px;
  background:
    url("assets/check.svg") center / 12px no-repeat,
    linear-gradient(135deg, var(--indigo), var(--cyan));
}
.checks b {
  color: var(--fg-strong);
}

/* ── code blocks ── */
.cmd {
  position: relative;
  min-width: 0;
  border-radius: 14px;
  background: var(--code-bg);
  border: 1px solid var(--line);
  color-scheme: dark;
}
.cmd pre {
  margin: 0;
  padding: 16px 52px 16px 18px;
  overflow-x: auto;
  font-size: 13px;
  line-height: 1.65;
  color: #e6e6ff;
}
.cmd .c {
  color: #7c7ea8;
}
.code-card {
  background: var(--code-bg);
}
.copy {
  position: absolute;
  top: 10px;
  right: 10px;
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border: 1px solid rgba(170, 170, 255, 0.18);
  border-radius: 9px;
  background: rgba(30, 30, 64, 0.85);
  color: #b7b9e0;
  cursor: pointer;
}
.copy:hover {
  color: #fff;
}
.copy svg {
  width: 15px;
  height: 15px;
}
.copy.copied {
  color: #4ade80;
  border-color: #4ade80;
}

/* ── download ── */
.download {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: 32px;
  align-items: start;
}
.dl-card {
  padding: 36px 32px 28px;
  text-align: center;
  overflow: hidden;
}
.dl-card::before {
  content: "";
  position: absolute;
  inset: -40% -20% auto;
  height: 80%;
  background: radial-gradient(closest-side, rgba(107, 92, 255, 0.35), transparent);
  pointer-events: none;
  z-index: -1;
}
.dl-icon {
  display: block;
  width: 112px;
  margin: -6px auto 8px;
  filter: drop-shadow(0 20px 30px rgba(107, 92, 255, 0.45));
}
.dl-card .cta {
  justify-content: center;
  margin-top: 22px;
}
.dl-sub {
  max-width: 460px;
  margin: 12px auto 0;
  color: var(--muted);
}
.assets {
  text-align: left;
}
.assets td {
  font-size: 13.5px;
}
.assets td:first-child a {
  font-family: var(--mono);
  font-size: 12.5px;
}
.sha {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 7px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
}
.sha:hover {
  color: var(--fg-strong);
}
.sha svg {
  width: 13px;
  height: 13px;
}
.sha.copied {
  color: var(--ok);
  border-color: var(--ok);
}
.dl-card .meta {
  margin-top: 14px;
}
.first-launch {
  padding: 8px 4px;
}
.first-launch h3 {
  font-size: 22px;
}
.first-launch p {
  color: var(--muted);
  font-size: 15px;
}
.first-launch b {
  color: var(--fg-strong);
}

/* ── verify ── */
.steps {
  max-width: 860px;
  margin: 0 auto;
  padding: 0;
  list-style: none;
  counter-reset: step;
}
.steps > li {
  position: relative;
  counter-increment: step;
  padding: 0 0 30px 54px;
}
.steps > li[hidden] {
  display: none;
}
.steps > li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: -3px;
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 11px;
  font: 600 14px var(--mono);
  color: var(--fg-strong);
  border: 1px solid var(--line-2);
  background: var(--glass);
}
.steps > li:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 17px;
  top: 38px;
  bottom: 6px;
  width: 1px;
  background: var(--line-2);
}
.steps h3 {
  margin-bottom: 12px;
}
.note {
  margin: 10px 0 0;
  font-size: 14px;
  color: var(--muted);
}
.more {
  max-width: 860px;
  margin: 8px auto 0;
  padding: 16px 20px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: var(--glass);
}
.more summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--fg-strong);
}
.more p {
  color: var(--muted);
  font-size: 15px;
}

/* ── footer ── */
.foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-top: 120px;
  padding-top: 28px;
  padding-bottom: 48px;
  border-top: 1px solid var(--line);
  font-size: 14px;
  color: var(--muted);
}
.foot-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}
.foot-brand p {
  margin: 0;
}
.foot-brand b {
  color: var(--fg-strong);
}
.foot nav {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}
.foot nav a {
  color: var(--muted);
}

/* ── reveal (only when JS is running, so no-JS and snapshots see everything) ── */
.js .reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.js .reveal.in {
  opacity: 1;
  transform: none;
}

/* ── responsive ── */
@media (max-width: 1020px) {
  .hero,
  .ceiling,
  .cli,
  .server-grid,
  .download {
    grid-template-columns: 1fr;
  }
  .hero {
    gap: 44px;
  }
  .shot-panel {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .cards,
  .cards.four {
    grid-template-columns: repeat(2, 1fr);
  }
  .pipeline ol {
    grid-template-columns: repeat(3, 1fr);
    row-gap: 22px;
  }
  .pipeline ol::before {
    display: none;
  }
  .nav nav a:not(.gh):not(.nav-dl) {
    display: none;
  }
}
@media (max-width: 680px) {
  main,
  .foot {
    padding: 0 16px;
  }
  .nav {
    padding: 0 16px;
  }
  section {
    padding-top: 88px;
  }
  .hero {
    padding-top: 48px;
  }
  .gh span {
    display: none;
  }
  .btn {
    width: 100%;
  }
  .facts ul {
    grid-template-columns: repeat(2, 1fr);
  }
  .facts li:nth-child(3) {
    border-left: 0;
  }
  .facts li:nth-child(n + 3) {
    border-top: 1px solid var(--line);
  }
  .facts li {
    padding: 20px 10px;
  }
  .race-card {
    padding: 16px 14px 14px;
  }
  .lanes li {
    grid-template-columns: 1fr auto;
    gap: 6px 10px;
  }
  .lanes .track {
    grid-column: 1 / -1;
    grid-row: 2;
  }
  .axis {
    margin: 6px 0 0;
  }
  .cards,
  .cards.four,
  .gauge-stats {
    grid-template-columns: 1fr;
  }
  .pipeline {
    padding: 18px 16px 20px;
  }
  .pipeline ol {
    grid-template-columns: 1fr;
    row-gap: 14px;
  }
  .pipeline li {
    padding: 0 0 0 48px;
    min-height: 34px;
  }
  .pipeline li::before {
    top: 0;
  }
  .stats {
    grid-template-columns: 1.2fr 1fr 1fr;
    margin: 12px 14px 0;
    gap: 6px;
  }
  .stats div {
    padding: 8px 9px;
  }
  .stats dd {
    font-size: 13px;
  }
  .stats dd b {
    font-size: 18px;
  }
  .chat {
    padding: 16px 14px 4px;
  }
  .picker {
    margin: 12px 14px 0;
    gap: 2px;
  }
  .picker button {
    font-size: 12px;
  }
  .gaugebar {
    margin: 10px 14px 0;
  }
  .stream figcaption {
    margin: 12px 14px 0;
  }
  .dl-card {
    padding: 28px 16px 20px;
  }
  .steps > li {
    padding-left: 0;
    padding-top: 44px;
  }
  .steps > li::after {
    display: none;
  }
  .term pre {
    font-size: 11px;
    height: 27em;
    padding: 14px;
  }
  .cmd pre {
    font-size: 12px;
  }
  .gauge {
    padding: 22px 16px 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
  .js .reveal {
    opacity: 1;
    transform: none;
  }
  .js .gauge:not(.in) .g-fill {
    stroke-dasharray: 82 100;
  }
}

/* grid and flex children may shrink below their content (tables and code scroll inside instead) */
.hero > *,
.ceiling > *,
.cli > *,
.server-grid > *,
.download > *,
.shot-panel > *,
.steps > li {
  min-width: 0;
}