:root {
  color-scheme: dark;
  --bg: #050507;
  --panel: #101114;
  --panel-soft: #15171c;
  --text: #f7f8fb;
  --muted: #a6adbb;
  --line: rgba(255, 255, 255, 0.12);
  --cyan: #67e8f9;
  --rose: #fb7185;
  --green: #86efac;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

a {
  color: inherit;
}

.site-shell {
  min-height: 100vh;
}

.topbar {
  align-items: center;
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  padding: 18px clamp(20px, 5vw, 72px);
}

.brand {
  font-size: 0.9rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-decoration: none;
  text-transform: uppercase;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.nav a {
  color: var(--muted);
  font-size: 0.9rem;
  text-decoration: none;
}

.nav a[aria-current="page"],
.nav a:hover {
  color: var(--text);
}

.hero {
  display: grid;
  gap: clamp(32px, 6vw, 80px);
  grid-template-columns: minmax(0, 1.05fr) minmax(280px, 0.95fr);
  min-height: 72vh;
  padding: clamp(56px, 9vw, 112px) clamp(20px, 5vw, 72px) clamp(44px, 7vw, 84px);
}

.eyebrow {
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  margin: 0 0 18px;
  text-transform: uppercase;
}

h1 {
  font-size: clamp(3rem, 9vw, 6.5rem);
  letter-spacing: 0;
  line-height: 0.94;
  margin: 0;
  max-width: 850px;
}

.lead {
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  margin: 28px 0 0;
  max-width: 740px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  display: inline-flex;
  font-weight: 800;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  text-decoration: none;
}

.button.primary {
  background: var(--text);
  color: var(--bg);
}

.button.secondary {
  background: transparent;
  color: var(--text);
}

.visual {
  align-self: center;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.12), transparent 36%),
    var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  min-height: 420px;
  overflow: hidden;
  padding: 28px;
  position: relative;
}

.visual::before,
.visual::after {
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  content: "";
  position: absolute;
  pointer-events: none;
  z-index: 0;
}

.visual::after {
  background: linear-gradient(180deg, transparent, rgba(0, 0, 0, 0.24));
  inset: auto 0 0;
  height: 45%;
  border: 0;
}

.visual-grid {
  display: grid;
  gap: 12px;
  position: relative;
  z-index: 1;
}

.visual-kicker {
  color: var(--accent);
  display: block;
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  margin-bottom: 8px;
  text-transform: uppercase;
}

.visual-grid h2 {
  font-size: clamp(1.55rem, 3vw, 2.35rem);
  letter-spacing: 0;
  line-height: 1.05;
  margin: 0 0 16px;
}

.instruction-list {
  counter-reset: step;
  display: grid;
  gap: 10px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.instruction-list li {
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 6px;
  color: var(--muted);
  padding: 14px 14px 14px 48px;
  position: relative;
}

.instruction-list li::before {
  align-items: center;
  background: color-mix(in srgb, var(--accent), transparent 78%);
  border: 1px solid color-mix(in srgb, var(--accent), transparent 45%);
  border-radius: 6px;
  color: var(--text);
  content: counter(step);
  counter-increment: step;
  display: inline-flex;
  font-size: 0.78rem;
  font-weight: 900;
  height: 26px;
  justify-content: center;
  left: 12px;
  position: absolute;
  top: 14px;
  width: 26px;
}

.instruction-list strong {
  color: var(--text);
  display: block;
  font-size: 0.92rem;
  line-height: 1.35;
  margin-bottom: 3px;
}

.visual-note {
  background: var(--panel-soft);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 6px;
  color: var(--muted);
  margin: 14px 0 0;
  padding: 14px;
  position: relative;
  z-index: 1;
}

.visual-note strong {
  color: var(--text);
}

.asset-demo {
  border-top: 1px solid var(--line);
  display: grid;
  gap: 28px;
  padding: clamp(44px, 7vw, 84px) clamp(20px, 5vw, 72px);
}

.asset-demo-copy {
  max-width: 840px;
}

.asset-demo-copy h2 {
  font-size: clamp(1.9rem, 4vw, 3.4rem);
  line-height: 1.05;
  margin: 0 0 16px;
}

.asset-demo-copy p:last-child {
  color: var(--muted);
  font-size: 1.05rem;
  margin: 0;
}

.asset-demo-stage {
  align-items: stretch;
  display: grid;
  gap: 16px;
  grid-template-columns: minmax(180px, 0.62fr) auto minmax(260px, 1fr);
}

.asset-demo-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  display: grid;
  grid-template-rows: 1fr auto;
  margin: 0;
  min-width: 0;
  overflow: hidden;
}

.asset-demo-image-wrap {
  align-items: center;
  background:
    linear-gradient(45deg, rgba(148, 163, 184, 0.12) 25%, transparent 25%),
    linear-gradient(-45deg, rgba(148, 163, 184, 0.12) 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, rgba(148, 163, 184, 0.12) 75%),
    linear-gradient(-45deg, transparent 75%, rgba(148, 163, 184, 0.12) 75%),
    #f8fafc;
  background-position: 0 0, 0 12px, 12px -12px, -12px 0, 0 0;
  background-size: 24px 24px, 24px 24px, 24px 24px, 24px 24px, auto;
  display: flex;
  justify-content: center;
  min-height: 320px;
  padding: 22px;
}

.asset-demo-card.original .asset-demo-image-wrap {
  min-height: 320px;
}

.asset-demo-card.result .asset-demo-image-wrap {
  background: #020203;
  min-height: 420px;
  padding: 0;
}

.asset-demo-image-wrap img {
  display: block;
  height: auto;
  max-height: 520px;
  max-width: 100%;
  object-fit: contain;
}

.asset-demo-card.original img {
  image-rendering: auto;
  width: min(160px, 72%);
}

.asset-demo-card.result img {
  width: 100%;
}

.asset-demo-card figcaption {
  align-items: center;
  border-top: 1px solid var(--line);
  display: flex;
  gap: 12px;
  justify-content: space-between;
  padding: 15px 16px;
}

.asset-demo-card figcaption span {
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.asset-demo-card figcaption strong {
  color: var(--text);
  font-size: 0.95rem;
  text-align: right;
}

.asset-demo-arrow {
  align-self: center;
  border: 1px solid color-mix(in srgb, var(--accent), transparent 50%);
  border-radius: 999px;
  color: var(--text);
  display: grid;
  font-size: 0.72rem;
  font-weight: 900;
  height: 42px;
  letter-spacing: 0.08em;
  place-items: center;
  text-transform: uppercase;
  width: 42px;
}

.content-band {
  border-top: 1px solid var(--line);
  padding: clamp(44px, 7vw, 84px) clamp(20px, 5vw, 72px);
}

.content-band h2 {
  font-size: clamp(1.9rem, 4vw, 3.4rem);
  line-height: 1.05;
  margin: 0 0 18px;
  max-width: 820px;
}

.content-band > p {
  color: var(--muted);
  font-size: 1.05rem;
  margin: 0;
  max-width: 820px;
}

.feature-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 32px;
}

.feature {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 22px;
}

.feature h3 {
  font-size: 1rem;
  margin: 0 0 10px;
}

.feature p {
  color: var(--muted);
  margin: 0;
}

.workflow-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.workflow-links a {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--muted);
  padding: 12px 14px;
  text-decoration: none;
}

.workflow-links a:hover {
  color: var(--text);
}

.footer {
  border-top: 1px solid var(--line);
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: space-between;
  padding: 24px clamp(20px, 5vw, 72px);
}

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

.oneimage {
  --accent: var(--cyan);
}

.onevideo {
  --accent: var(--rose);
}

.keyframes {
  --accent: var(--green);
}

.video-description {
  --accent: var(--green);
}

.lipsync {
  --accent: #c4b5fd;
}

.character-replacement {
  --accent: #86efac;
}

.story-images {
  --accent: #fb7185;
}

.game-mesh {
  --accent: #5eead4;
}

.game-asset-upscaler {
  --accent: #fbbf24;
}

@media (max-width: 860px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
    gap: 14px;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .visual {
    min-height: 320px;
  }

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

  .asset-demo-stage {
    grid-template-columns: 1fr;
  }

  .asset-demo-arrow {
    justify-self: center;
  }
}