:root {
  color-scheme: dark;

  /* Signal palette (crates/diktafon/src/theme.rs), one declaration per token.
     The app is dark-native, so the site is too. */
  --background: #101229;
  --surface: #171934;
  --surface-raised: #242849;
  --surface-sunken: #0b0d20;
  --hairline: #9b9dff22;
  --hairline-strong: #9b9dff38;
  /* Pure white, low opacity: a tinted outline reads as dirt on an image edge. */
  --image-outline: #ffffff1a;
  --text-primary: #f1f2ff;
  --text-dim: #aaacd6;
  --text-faint: #7f84a2;
  --signal-red: #ff3b4d;
  --signal-magenta: #ce5cff;
  --accent: #9843c0;
  --accent-hover: #a853d1;
  --link: #ce5cff;
  /* The app's ring at rest (theme.rs RING_IDLE); illustrations idle in it. */
  --viz-idle: #8e90be;

  --font-sans: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display",
    "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, monospace;

  --radius-lg: 24px;
  --radius-md: 14px;
  --radius-pill: 980px;
  --page-width: 1040px;
  --measure: 692px;
}

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

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  overflow-x: hidden;
  font-family: var(--font-sans);
  background: var(--background);
  color: var(--text-primary);
  line-height: 1.5;
  text-wrap: pretty;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: var(--link);
  text-decoration: none;
}

:focus-visible {
  outline: 2px solid var(--signal-magenta);
  outline-offset: 3px;
}

.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  background: #101229cc;
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--hairline);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  max-width: var(--page-width);
  margin-inline: auto;
  padding-block: 12px;
  padding-inline: 24px;
}

.nav-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text-primary);
  font-weight: 600;
  letter-spacing: -0.01em;
}

.nav-logo {
  border-radius: 7px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 14px;
}

.nav-links a {
  color: var(--text-dim);
}

.hero {
  text-align: center;
  padding-block: clamp(64px, 12vw, 128px) clamp(32px, 6vw, 56px);
  padding-inline: 24px;
}

.hero-logo {
  width: 88px;
  height: 88px;
  margin-inline: auto;
  margin-block-end: 28px;
  border-radius: 20px;
  box-shadow: 0 2px 8px #00000033, 0 16px 40px #00000066;
}

.hero h1 {
  margin: 0;
  font-size: clamp(44px, 8vw, 72px);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.05;
  text-wrap: balance;
}

.tagline {
  margin-block-start: 18px;
  margin-inline: auto;
  max-width: 30ch;
  font-size: clamp(20px, 3vw, 26px);
  color: var(--text-dim);
  letter-spacing: -0.01em;
}

.subtitle {
  margin-block-start: 14px;
  margin-inline: auto;
  max-width: 48ch;
  font-size: 17px;
  color: var(--text-faint);
}

.actions {
  margin-block-start: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding-block: 14px;
  padding-inline: 26px;
  border-radius: var(--radius-pill);
  background: var(--accent);
  color: #ffffff;
  font-size: 17px;
  font-weight: 500;
  letter-spacing: -0.01em;
  transition: background-color 0.2s ease, transform 0.2s ease;
}

.button .icon {
  flex: none;
}

.meta {
  margin-block-start: 16px;
  font-size: 13px;
  color: var(--text-faint);
}

.shot {
  max-width: var(--page-width);
  margin-inline: auto;
  padding-inline: 24px;
  padding-block-end: clamp(56px, 9vw, 96px);
}

.shot-frame {
  position: relative;
  border-radius: var(--radius-lg);
  border: 1px solid var(--image-outline);
  overflow: hidden;
  box-shadow: 0 24px 64px #00000080;
}

.screenshot {
  width: 100%;
  height: auto;
}

.bento {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  max-width: var(--page-width);
  margin-inline: auto;
  padding-inline: 24px;
  padding-block-end: clamp(48px, 8vw, 72px);
}

.bento article {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
  overflow: hidden;
  padding-block: 24px;
  padding-inline: 26px;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-md);
  background: var(--surface);
  /* A hairline top highlight reads as a lit edge on the dark ground. */
  box-shadow: inset 0 1px 0 #9b9dff12;
}

.bento .tile-wide {
  grid-column: span 2;
  background: linear-gradient(180deg, #1d2148 0%, var(--surface) 78%);
}

.bento h2 {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.bento p {
  margin: 0;
  min-width: 0;
  width: 100%;
  overflow-wrap: anywhere;
  font-size: 14.5px;
  color: var(--text-dim);
  text-wrap: pretty;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  margin-block-start: auto;
  padding: 0;
  list-style: none;
}

.chips li {
  max-width: 100%;
  overflow-wrap: anywhere;
  padding-block: 5px;
  padding-inline: 11px;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--text-dim);
}

@media (max-width: 880px) {
  .bento {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .bento {
    grid-template-columns: 1fr;
  }

  .bento .tile-wide {
    grid-column: auto;
  }
}

.viz {
  display: block;
  width: 100%;
  height: auto;
  margin-block-end: 12px;
  overflow: visible;
}

/* Rest states: every illustration reads with no motion at all. */
.viz-speech .dot,
.viz-silence .bar,
.viz-history .label,
.viz-history .time,
.viz-history .text,
.viz-history .front,
.viz-idle .chip,
.viz-idle .name,
.viz-idle .meta,
.viz-cleanup .filler {
  fill: var(--viz-idle);
}

.viz-speech .dot {
  opacity: 0.2;
  transform-box: fill-box;
  transform-origin: center;
}

.viz-speech .pill {
  fill: var(--surface);
  stroke: var(--hairline-strong);
  stroke-width: 1;
  filter: drop-shadow(0 8px 12px #00000033);
}

.viz-speech .dot.lit {
  opacity: 0.85;
  fill: var(--text-primary);
}

.viz-speech .status {
  fill: var(--text-dim);
  font-family: var(--font-sans);
  font-size: 18px;
  font-weight: 500;
}

.viz-speech .aurora {
  opacity: 0.5;
}

.viz-cleanup .line,
.viz-history .card,
.viz-idle .card {
  fill: var(--surface-raised);
  opacity: 0.55;
}

.viz-cleanup .filler {
  opacity: 0.75;
}

.viz-cleanup .strike {
  stroke: var(--signal-magenta);
  stroke-width: 2.5;
  stroke-linecap: round;
  transform-box: fill-box;
  transform-origin: left center;
  transform: scaleX(0);
}

.viz-silence .cut {
  stroke: var(--signal-magenta);
  stroke-width: 2;
  stroke-dasharray: 3 4;
  opacity: 0;
}

/* History: a search well, a day label, and rows with a copy button. */
.viz-history .field {
  fill: var(--surface-raised);
}

.viz-history .lens,
.viz-history .handle,
.viz-history .back {
  fill: none;
  stroke: var(--viz-idle);
  stroke-width: 1.5;
}

.viz-history .handle {
  stroke-linecap: round;
}

.viz-history .label,
.viz-history .time {
  opacity: 0.5;
}

.viz-history .text {
  opacity: 0.35;
}

.viz-history .back {
  opacity: 0.5;
}

.viz-history .front {
  opacity: 0.6;
}

/* Idle: the daemon lifecycle from loaded to unloaded. */
.viz-idle .running,
.viz-idle .loaded,
.viz-idle .tag-text,
.viz-idle .state-label,
.viz-idle .footer {
  fill: var(--viz-idle);
}

.viz-idle .live {
  fill: var(--signal-magenta);
}

.viz-idle .running,
.viz-idle .loaded {
  opacity: 0.65;
}

.viz-idle .footer {
  opacity: 0.35;
}

.viz-idle .model-tag {
  fill: var(--surface-raised);
}

.viz-idle .timeline {
  stroke: var(--hairline-strong);
  stroke-width: 2;
}

.viz-idle .live,
.viz-idle .state-active {
  fill: var(--signal-magenta);
}

.viz-idle .state-idle,
.viz-idle .state-off {
  fill: var(--viz-idle);
  opacity: 0.55;
}

.viz-idle .state-label {
  opacity: 0.55;
}

@media (prefers-reduced-motion: no-preference) {
  .viz-speech .dot {
    transition: opacity 0.3s ease, fill 0.3s ease, transform 0.4s cubic-bezier(0.2, 0, 0, 1);
    transition-delay: calc(var(--i, 0) * 26ms);
  }

  .viz-speech .aurora {
    transition: opacity 0.5s ease;
  }

  .bento article:hover .viz-speech .dot.lit {
    transform: scale(1.12);
    fill: var(--signal-magenta);
    opacity: 1;
  }

  .bento article:hover .viz-speech .aurora {
    opacity: 0.95;
  }

  .viz-cleanup .filler {
    transition: opacity 0.3s ease;
  }

  .viz-cleanup .strike {
    transition: transform 0.4s cubic-bezier(0.2, 0, 0, 1);
  }

  .bento article:hover .viz-cleanup .filler {
    opacity: 0.25;
  }

  .bento article:hover .viz-cleanup .strike {
    transform: scaleX(1);
  }

  .viz-silence .chunk-left,
  .viz-silence .chunk-right {
    transition: transform 0.4s cubic-bezier(0.2, 0, 0, 1);
  }

  .viz-silence .cut {
    transition: opacity 0.3s ease;
  }

  .bento article:hover .viz-silence .chunk-left {
    transform: translateX(-6px);
  }

  .bento article:hover .viz-silence .chunk-right {
    transform: translateX(6px);
  }

  .bento article:hover .viz-silence .cut {
    opacity: 1;
  }

  .viz-history .card,
  .viz-history .text,
  .viz-history .front,
  .viz-history .back {
    transition: opacity 0.3s ease, fill 0.3s ease, stroke 0.3s ease;
    transition-delay: calc(var(--i, 0) * 80ms);
  }

  .bento article:hover .viz-history .card {
    opacity: 0.8;
  }

  .bento article:hover .viz-history .text {
    opacity: 0.7;
  }

  .bento article:hover .viz-history .front {
    fill: var(--signal-magenta);
    opacity: 1;
  }

  .bento article:hover .viz-history .back {
    stroke: var(--signal-magenta);
    opacity: 0.9;
  }

  .viz-idle .live,
  .viz-idle .running,
  .viz-idle .loaded,
  .viz-idle .model-tag,
  .viz-idle .tag-text,
  .viz-idle .state-active,
  .viz-idle .state-idle,
  .viz-idle .state-off,
  .viz-idle .state-label,
  .viz-idle .footer {
    transition: opacity 0.3s ease, fill 0.3s ease;
  }

  .bento article:hover .viz-idle .live {
    fill: var(--viz-idle);
  }

  .bento article:hover .viz-idle .running {
    opacity: 0.35;
  }

  .bento article:hover .viz-idle .loaded {
    opacity: 0.15;
  }

  .bento article:hover .viz-idle .model-tag,
  .bento article:hover .viz-idle .tag-text {
    opacity: 0.35;
  }

  .bento article:hover .viz-idle .state-active {
    fill: var(--viz-idle);
    opacity: 0.45;
  }

  .bento article:hover .viz-idle .state-idle {
    opacity: 0.8;
  }

  .bento article:hover .viz-idle .state-off {
    fill: var(--signal-magenta);
    opacity: 1;
  }

  .bento article:hover .viz-idle .footer {
    opacity: 0.65;
  }
}

.built-with {
  max-width: var(--measure);
  margin-inline: auto;
  padding-inline: 24px;
  padding-block-end: clamp(72px, 12vw, 120px);
  text-align: center;
  font-size: 14px;
  color: var(--text-faint);
}

.page-head {
  max-width: var(--measure);
  margin-inline: auto;
  padding-block: clamp(56px, 9vw, 96px) 8px;
  padding-inline: 24px;
}

.page-head h1 {
  margin: 0;
  font-size: clamp(36px, 6vw, 52px);
  font-weight: 600;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

.page-head p {
  margin-block-start: 12px;
  font-size: 19px;
  color: var(--text-faint);
}

.empty {
  max-width: var(--measure);
  margin-inline: auto;
  margin-block: 32px;
  padding-inline: 24px;
  color: var(--text-faint);
}

.releases {
  display: flex;
  flex-direction: column;
  gap: 20px;
  max-width: var(--measure);
  margin-inline: auto;
  padding-block: clamp(24px, 4vw, 40px) 120px;
  padding-inline: 24px;
}

.release {
  border: 1px solid var(--hairline);
  border-radius: var(--radius-lg);
  padding-block: 26px 24px;
  padding-inline: 30px;
  background: var(--surface);
}

.release-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.release-head h2 {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.badge {
  padding-block: 3px;
  padding-inline: 9px;
  border-radius: var(--radius-pill);
  background: #9843c033;
  color: var(--signal-magenta);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.release-head time {
  font-size: 14px;
  color: var(--text-faint);
}

.release-notes {
  margin-block-start: 16px;
  font-size: 15.5px;
  color: var(--text-dim);
}

.release-notes > :first-child {
  margin-block-start: 0;
}

.release-notes > :last-child {
  margin-block-end: 0;
}

.release-notes :is(h2, h3) {
  margin-block: 20px 8px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text-primary);
}

.release-notes p {
  margin-block: 10px;
}

.release-notes ul {
  margin-block: 10px;
  padding-inline-start: 22px;
}

.release-notes li {
  margin-block: 5px;
}

.release-notes strong {
  color: var(--text-primary);
}

.release-notes code {
  padding-block: 2px;
  padding-inline: 6px;
  border-radius: 6px;
  background: var(--surface-raised);
  font-family: var(--font-mono);
  font-size: 0.9em;
}

.release-notes pre {
  padding-block: 14px;
  padding-inline: 16px;
  border-radius: var(--radius-md);
  background: var(--surface-raised);
  overflow: auto;
}

.release-notes pre code {
  padding: 0;
  background: none;
}

.release-notes hr {
  margin-block: 18px;
  border: none;
  border-top: 1px solid var(--hairline);
}

.release-download {
  margin-block: 18px 0;
  font-size: 15px;
  font-weight: 500;
}

.footer {
  padding-block: 40px 56px;
  padding-inline: 24px;
  border-top: 1px solid var(--hairline);
  text-align: center;
  color: var(--text-faint);
  font-size: 13px;
}

.footer p {
  margin-block: 6px;
}

.footer a {
  color: var(--text-faint);
}

@media (hover: hover) {
  a:hover {
    text-decoration: underline;
  }

  .nav-brand:hover {
    text-decoration: none;
  }

  .nav-links a:hover {
    color: var(--text-primary);
    text-decoration: none;
  }

  .button:hover {
    background: var(--accent-hover);
    text-decoration: none;
  }

  .button:active {
    transform: scale(0.96);
  }

  .footer a:hover {
    color: var(--text-primary);
    text-decoration: none;
  }
}

@media (max-width: 520px) {
  .release {
    padding-block: 22px 20px;
    padding-inline: 20px;
  }

  .nav-inner {
    padding-inline: 18px;
  }

  .nav-links {
    gap: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .button {
    transition: none;
  }
}