/* Cubric Studio landing: Stage hub refresh. */

@import url('./tokens.css');

@font-face {
  font-family: 'JetBrains Mono';
  src: url('../assets/fonts/JetBrainsMono-Regular.woff2') format('woff2');
  font-weight: 400 500;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'JetBrains Mono';
  src: url('../assets/fonts/JetBrainsMono-Bold.woff2') format('woff2');
  font-weight: 600 700;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Russo One';
  src: url('../assets/fonts/RussoOne-Regular.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

:root {
  --hub-accent: oklch(0.78 0.028 80);
  --vision-accent: oklch(0.76 0.17 355);
  --prompt-accent: oklch(0.88 0.13 102);
  --audio-accent: oklch(0.84 0.11 170);
  --video-accent: oklch(0.78 0.15 48);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: var(--t-sm);
  line-height: 1.5;
  background: var(--surface-bar);
  color: var(--ink-1);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font: inherit; cursor: pointer; }
::selection { background: var(--hub-accent); color: var(--surface-canvas); }
:focus-visible { outline: 1px solid var(--accent-frost); outline-offset: 3px; }

h1, h2, h3 { font-weight: 600; letter-spacing: 0; line-height: 1; }

.section-container {
  width: min(100% - clamp(32px, 8vw, 96px), 1320px);
  margin: 0 auto;
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: var(--t-xs);
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--ink-3);
  font-weight: 500;
}
.kicker::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--hub-accent);
  flex: none;
}

.wordmark {
  font-family: 'Russo One', 'JetBrains Mono', sans-serif;
  font-weight: 400;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--ink-1);
  white-space: nowrap;
}
.wordmark__suffix {
  color: var(--hub-accent);
  margin-left: 0.3em;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 14px 24px;
  font-size: var(--t-sm);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 600;
  border-radius: var(--r-1);
  background: transparent;
  border: 1px solid var(--ink-1);
  color: var(--ink-1);
  transition: background var(--t-base) var(--ease), color var(--t-base) var(--ease), border-color var(--t-base) var(--ease);
  white-space: nowrap;
}
.btn:hover { background: var(--ink-1); color: var(--surface-bar); }
.btn-primary {
  background: var(--hub-accent);
  border-color: var(--hub-accent);
  color: var(--surface-canvas);
}
.btn-primary:hover {
  background: var(--ink-1);
  border-color: var(--ink-1);
  color: var(--surface-bar);
}
.btn.vision-link {
  border-color: var(--vision-accent);
  color: var(--vision-accent);
}
.btn.vision-link:hover {
  background: var(--vision-accent);
  border-color: var(--vision-accent);
  color: var(--surface-canvas);
}
.btn.btn-primary.vision-link {
  background: var(--vision-accent);
  border-color: var(--vision-accent);
  color: var(--surface-canvas);
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  width: max-content;
  max-width: 100%;
  font-size: var(--t-sm);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-1);
  font-weight: 500;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--line);
  transition: color var(--t-base) var(--ease), border-color var(--t-base) var(--ease), transform var(--t-base) var(--ease);
}
.link-arrow::after { content: "->"; color: var(--hub-accent); }
.link-arrow:hover { color: var(--hub-accent); border-color: var(--hub-accent); transform: translateX(4px); }
.link-arrow.vision-link { color: var(--vision-accent); border-color: color-mix(in oklch, var(--vision-accent) 45%, var(--line)); }
.link-arrow.vision-link::after { color: var(--vision-accent); }
.link-arrow.vision-link:hover { color: var(--vision-accent); border-color: var(--vision-accent); }

.hero {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
  isolation: isolate;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('../assets/logo.png');
  background-repeat: no-repeat;
  background-size: min(72vmin, 760px);
  background-position: 54% 50%;
  filter: saturate(0.9) brightness(0.78);
  opacity: 0.16;
  z-index: -2;
}
.hero-grad {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(120deg, color-mix(in oklch, var(--surface-bar) 95%, transparent) 0%, color-mix(in oklch, var(--surface-bar) 78%, transparent) 48%, color-mix(in oklch, var(--surface-canvas) 96%, transparent) 100%),
    radial-gradient(ellipse at 76% 72%, color-mix(in oklch, var(--hub-accent) 14%, transparent), transparent 58%);
  z-index: -1;
}
.hero-inner {
  position: relative;
  display: grid;
  grid-template-rows: auto 1fr auto;
  min-height: 100vh;
  width: min(100% - clamp(32px, 8vw, 96px), 1320px);
  margin: 0 auto;
  padding: var(--s-6) 0 var(--s-7);
  gap: var(--s-6);
}
.hero-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--s-5);
}
.brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}
.brand-lockup__logo {
  width: 40px;
  height: 40px;
  object-fit: contain;
}
.brand-lockup .wordmark { font-size: 24px; }
.hero-nav {
  display: flex;
  gap: clamp(18px, 3vw, var(--s-5));
  font-size: var(--t-xs);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.hero-nav a { transition: color var(--t-base) var(--ease); }
.hero-nav a:hover { color: var(--ink-1); }
.hero-nav .vision-link { color: var(--vision-accent); }
.hero-nav .vision-link:hover { color: var(--vision-accent); }

.hero-main {
  align-self: center;
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(280px, 4fr);
  align-items: end;
  gap: clamp(var(--s-5), 7vw, var(--s-8));
}
.hero-copy { max-width: 900px; }
.hero-copy .kicker { margin-bottom: var(--s-4); }
.hero-copy h1 {
  font-size: clamp(48px, 9vw, 104px);
  line-height: 0.92;
  letter-spacing: 0;
  font-weight: 700;
}
.hero-copy p {
  margin-top: var(--s-4);
  max-width: 62ch;
  font-size: var(--t-lg);
  line-height: 1.45;
  color: var(--ink-2);
}
.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-3);
  margin-top: var(--s-5);
}
.release-panel {
  border: 1px solid var(--line);
  background: color-mix(in oklch, var(--surface-canvas) 76%, transparent);
  padding: var(--s-5);
  display: grid;
  gap: var(--s-3);
}
.release-panel__mascot {
  width: min(180px, 44vw);
  justify-self: end;
  filter: saturate(0.95) brightness(0.92);
}
.release-panel h2 {
  font-size: clamp(28px, 3vw, 42px);
}
.release-panel p {
  color: var(--ink-2);
  line-height: 1.55;
}
.release-panel dl {
  display: grid;
  gap: 1px;
  background: var(--line-soft);
  margin-top: var(--s-3);
}
.release-panel dl div {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: var(--s-3);
  padding: 10px 0;
  background: var(--surface-canvas);
}
.release-panel dt {
  color: var(--ink-3);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: var(--t-2xs);
}
.release-panel dd { color: var(--ink-1); }

.hero-foot {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: var(--s-5);
  flex-wrap: wrap;
  color: var(--ink-3);
  font-size: var(--t-2xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.hero-foot .stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.hero-foot .v {
  color: var(--ink-1);
  font-size: var(--t-md);
  letter-spacing: 0;
  text-transform: none;
}

.apps, .features, .download, .patreon {
  padding: var(--s-8) 0;
  background: var(--surface-canvas);
  border-top: 1px solid var(--line);
}
.apps-head, .download-head, .patreon-head {
  max-width: 840px;
  margin-bottom: var(--s-6);
}
.apps-head .kicker, .download-head .kicker, .patreon-head .kicker { margin-bottom: var(--s-3); }
.apps-head h2, .features-head h2, .download-head h2, .patreon-head h2, .vision-copy h2 {
  font-size: clamp(32px, 4.5vw, 56px);
  margin-bottom: var(--s-3);
}
.apps-head p, .features-head p, .download-head p, .patreon-head p {
  font-size: var(--t-md);
  color: var(--ink-2);
  line-height: 1.55;
}

.app-list { display: flex; flex-direction: column; }
.app-row {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr) auto;
  gap: var(--s-4);
  align-items: center;
  padding: var(--s-5) 0;
  border-top: 1px solid var(--line);
  transition: padding-left var(--t-base) var(--ease);
}
.app-row:last-child { border-bottom: 1px solid var(--line); }
.app-row:hover { padding-left: 14px; }
.app-row__number {
  color: var(--ink-3);
  font-size: var(--t-lg);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}
.app-row__status {
  display: inline-flex;
  margin-bottom: 8px;
  color: var(--hub-accent);
  font-size: var(--t-2xs);
  letter-spacing: 0.22em;
  text-transform: uppercase;
}
.app-row--active .app-row__status { color: var(--vision-accent); }
.app-row:not(.app-row--active) .app-row__status { color: var(--ink-4); }
.app-row h3 {
  font-size: var(--t-xl);
  margin-bottom: 8px;
}
.app-row p {
  max-width: 68ch;
  color: var(--ink-2);
  line-height: 1.55;
}
.app-row__content {
  display: flex;
  align-items: flex-start;
  gap: var(--s-3);
}
.app-row__mascot {
  width: 60px;
  height: 60px;
  object-fit: contain;
  flex: none;
}
.app-row__text {
  min-width: 0;
}
.app-row__name {
  display: inline-flex;
  align-items: baseline;
  gap: 0.32em;
  font-family: 'Russo One', 'JetBrains Mono', sans-serif;
  font-weight: 400;
  letter-spacing: 0.01em;
  font-size: 0.9em;
}
.app-row__name-accent--vision { color: var(--vision-accent); }
.app-row__name-accent--prompt { color: var(--prompt-accent); }
.app-row__name-accent--audio { color: var(--audio-accent); }
.app-row__name-accent--video { color: var(--video-accent); }
.app-row--prompt .link-arrow {
  color: var(--prompt-accent);
  border-color: color-mix(in oklch, var(--prompt-accent) 45%, var(--line));
}
.app-row--prompt .link-arrow::after { color: var(--prompt-accent); }
.app-row--prompt .link-arrow:hover { color: var(--prompt-accent); border-color: var(--prompt-accent); }
.app-row--audio .link-arrow {
  color: var(--audio-accent);
  border-color: color-mix(in oklch, var(--audio-accent) 45%, var(--line));
}
.app-row--audio .link-arrow::after { color: var(--audio-accent); }
.app-row--audio .link-arrow:hover { color: var(--audio-accent); border-color: var(--audio-accent); }
.app-row--video .link-arrow {
  color: var(--video-accent);
  border-color: color-mix(in oklch, var(--video-accent) 45%, var(--line));
}
.app-row--video .link-arrow::after { color: var(--video-accent); }
.app-row--video .link-arrow:hover { color: var(--video-accent); border-color: var(--video-accent); }

.showcase {
  padding: var(--s-8) 0;
  background: var(--surface-bar);
  border-top: 1px solid var(--line);
}
.showcase--canvas { background: var(--surface-canvas); }
.showcase-row {
  display: grid;
  gap: var(--s-7);
  align-items: center;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
}
.showcase-row--reverse {
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
}
.showcase-row--reverse .showcase-media { order: 2; }
.showcase-row--reverse .showcase-text { order: 1; }
.showcase-media {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--surface-1);
}
.showcase-media img, .showcase-media video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.92) brightness(0.92);
  transition: transform var(--t-slow) var(--ease), filter var(--t-slow) var(--ease);
}
.showcase-media:hover img, .showcase-media:hover video {
  filter: saturate(1) brightness(1);
  transform: scale(1.03);
}
.showcase-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  height: 100%;
}
.showcase-text .kicker { margin-bottom: var(--s-4); }
.showcase-text h2 {
  font-size: clamp(32px, 4.5vw, 56px);
  margin-bottom: var(--s-4);
}
.showcase-text h2 > em {
  display: block;
  color: var(--vision-accent);
  font-style: normal;
}
.showcase-text p {
  color: var(--ink-2);
  font-size: var(--t-md);
  line-height: 1.6;
  margin-bottom: var(--s-3);
  max-width: 60ch;
}
.showcase-text p:last-of-type { margin-bottom: var(--s-5); }

.features-row {
  display: grid;
  grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
  gap: var(--s-7);
  align-items: start;
}
.features-head { position: sticky; top: var(--s-5); }
.features-head .kicker { margin-bottom: var(--s-4); }
.features-list { display: flex; flex-direction: column; }
.feature-row {
  position: relative;
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: var(--s-4);
  padding: var(--s-5) 0;
  border-top: 1px solid var(--line);
  transition: padding-left var(--t-base) var(--ease);
}
.feature-row:last-child { border-bottom: 1px solid var(--line); }
.feature-row:hover { padding-left: 14px; }
.feature-row::before {
  content: ">";
  position: absolute;
  left: -16px;
  top: 50%;
  transform: translate(-4px, -50%);
  color: var(--hub-accent);
  opacity: 0;
  transition: opacity var(--t-base) var(--ease), transform var(--t-base) var(--ease);
}
.feature-row:hover::before { opacity: 1; transform: translate(0, -50%); }
.feature-num {
  color: var(--ink-3);
  font-size: var(--t-lg);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}
.feature-body h3 {
  color: var(--ink-1);
  font-size: var(--t-lg);
  margin-bottom: 6px;
}
.feature-body p {
  max-width: 60ch;
  color: var(--ink-2);
  line-height: 1.55;
}

.download-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-3);
}
.download-row .btn { min-width: 220px; }
.download-row .btn[data-detected="true"] {
  background: var(--hub-accent);
  border-color: var(--hub-accent);
  color: var(--surface-canvas);
}
.download-version {
  margin-top: var(--s-5);
  color: var(--ink-3);
  font-size: var(--t-xs);
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.download-version span { color: var(--ink-1); }

.vision-copy {
  padding: var(--s-8) 0;
  background: var(--surface-bar);
  border-top: 1px solid var(--line);
}
.vision-copy__inner { max-width: 65ch; }
.vision-copy .kicker { margin-bottom: var(--s-4); }
.vision-copy p {
  color: var(--ink-2);
  font-size: var(--t-md);
  line-height: 1.65;
  margin-bottom: var(--s-3);
}
.vision-signoff {
  margin-top: var(--s-5);
  color: var(--ink-3);
  font-size: var(--t-xs);
  letter-spacing: 0.32em;
  text-transform: uppercase;
}

.tiers {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--s-4);
}
.tier {
  display: flex;
  flex-direction: column;
  gap: var(--s-3);
  padding: var(--s-5);
  background: var(--surface-bar);
  border: 1px solid var(--line);
}
.tier--featured { border-color: var(--hub-accent); }
.tier-badge {
  display: inline-flex;
  align-self: flex-start;
  padding: 4px 12px;
  border-radius: var(--r-pill);
  border: 1px solid var(--line);
  color: var(--ink-3);
  font-size: var(--t-2xs);
  letter-spacing: 0.24em;
  text-transform: uppercase;
}
.tier--featured .tier-badge {
  border-color: var(--hub-accent);
  color: var(--hub-accent);
}
.tier-price {
  color: var(--ink-1);
  font-size: var(--t-2xl);
  font-weight: 600;
  letter-spacing: 0;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.tier-price span {
  color: var(--ink-3);
  font-size: var(--t-sm);
  font-weight: 400;
  letter-spacing: 0;
}
.tier-benefits {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: var(--s-3) 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.tier-benefits li {
  display: flex;
  gap: 10px;
  color: var(--ink-2);
  line-height: 1.45;
}
.tier-benefits li::before {
  content: "+";
  color: var(--hub-accent);
  font-weight: 600;
}
.tier .btn { margin-top: auto; }

.footer-legal {
  padding: var(--s-5) clamp(24px, 6vw, 72px) calc(var(--s-5) + 48px);
  background: var(--surface-bar);
  border-top: 1px solid var(--line);
  color: var(--ink-3);
  font-size: var(--t-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.footer-legal-inner {
  max-width: 1320px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--s-5);
  flex-wrap: wrap;
}
.footer-legal .links {
  display: flex;
  gap: var(--s-5);
  align-items: center;
  flex-wrap: wrap;
}
.footer-legal a { transition: color var(--t-base) var(--ease); }
.footer-legal a:hover { color: var(--ink-1); }
.footer-legal .vision-link { color: var(--vision-accent); }
.footer-legal .vision-link:hover { color: var(--vision-accent); }

.statusbar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  display: grid;
  grid-template-columns: auto 1fr auto auto auto;
  gap: var(--s-5);
  padding: 8px 24px;
  background: var(--surface-canvas);
  border-top: 1px solid var(--line);
  color: var(--ink-3);
  font-size: var(--t-2xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  z-index: 20;
}
.statusbar .state, .gauge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.statusbar .dot {
  width: 6px;
  height: 6px;
  border-radius: var(--r-pill);
  background: var(--accent-ok);
}
.gauge { font-variant-numeric: tabular-nums; }
.gauge .bar {
  width: 60px;
  height: 1px;
  background: var(--line);
  position: relative;
}
.gauge .bar > span {
  position: absolute;
  inset: 0 auto 0 0;
  background: var(--hub-accent);
}
.gauge .val {
  color: var(--ink-1);
  letter-spacing: 0;
  text-transform: none;
}

.lightbox {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: var(--s-5);
  background: color-mix(in oklch, var(--surface-canvas) 86%, transparent);
}
.lightbox.active { display: flex; }
.lightbox-content {
  max-width: 90vw;
  max-height: 85vh;
}
.lightbox-content img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.lightbox-close {
  position: absolute;
  top: var(--s-4);
  right: var(--s-4);
  width: 36px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid var(--line);
  color: var(--ink-3);
  text-transform: uppercase;
  transition: color var(--t-base) var(--ease), border-color var(--t-base) var(--ease);
}
.lightbox-close:hover { color: var(--ink-1); border-color: var(--ink-2); }

.reveal {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity var(--t-slow) var(--ease), transform var(--t-slow) var(--ease);
}
.reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 980px) {
  .hero-main, .showcase-row, .showcase-row--reverse, .features-row {
    grid-template-columns: 1fr;
    gap: var(--s-5);
  }
  .showcase-row--reverse .showcase-media { order: 0; }
  .showcase-row--reverse .showcase-text { order: 1; }
  .features-head { position: static; }
  .tiers { grid-template-columns: 1fr; }
  .hero-nav { display: none; }
}

@media (max-width: 720px) {
  .hero-inner { padding: var(--s-4) 0 var(--s-6); }
  .brand-lockup .wordmark { font-size: 18px; }
  .brand-lockup__logo { width: 34px; height: 34px; }
  .hero-copy h1 { font-size: clamp(40px, 14vw, 64px); }
  .hero-copy p { font-size: var(--t-md); }
  .release-panel { padding: var(--s-4); }
  .hero-foot { gap: var(--s-3); }
  .hero-foot .v { font-size: var(--t-sm); }
  .app-row { grid-template-columns: 48px minmax(0, 1fr); }
  .app-row .link-arrow { grid-column: 2; }
  .app-row__mascot { width: 52px; height: 52px; }
  .showcase, .apps, .features, .download, .vision-copy, .patreon { padding: var(--s-7) 0; }
  .download-row .btn { min-width: 0; flex: 1 1 100%; }
  .statusbar { grid-template-columns: auto 1fr; gap: var(--s-3); padding: 8px 16px; }
  .statusbar .gauge { display: none; }
  .footer-legal { padding-bottom: calc(var(--s-5) + 56px); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition-duration: 1ms !important;
    animation-duration: 1ms !important;
  }
  .showcase-media:hover img, .showcase-media:hover video { transform: none; }
  .reveal { opacity: 1; transform: none; }
}
