Submatter/apps/web/styles/marketing.css

/* Submatter marketing v2 — Manifest (Exaggerated Minimal + E-Ink + Swiss grid) */

.marketing-theme {
  --background: 45 20% 98%;
  --foreground: 0 0% 4%;

  --card: 0 0% 100%;
  --card-foreground: 0 0% 4%;

  --primary: 0 0% 4%;
  --primary-foreground: 45 20% 98%;

  --matter: 18 100% 50%;
  --matter-foreground: 0 0% 4%;

  --agent: 168 80% 32%;
  --agent-foreground: 0 0% 100%;

  --secondary: 45 10% 94%;
  --secondary-foreground: 0 0% 4%;

  --muted: 45 8% 94%;
  --muted-foreground: 0 0% 40%;

  --accent: 45 15% 92%;
  --accent-foreground: 0 0% 4%;

  --border: 0 0% 4%;
  --border-light: 45 8% 88%;
  --input: 45 8% 88%;
  --ring: 18 100% 50%;

  --hero: 0 0% 4%;
  --hero-foreground: 45 20% 98%;
  --hero-muted: 0 0% 62%;
  --hero-border: 0 0% 18%;

  --radius: 0px;

  color-scheme: light;
}

.marketing-theme .font-display {
  font-family: var(--font-display), system-ui, sans-serif;
}

.marketing-theme .font-marketing {
  font-family: var(--font-marketing-sans), system-ui, sans-serif;
}

.marketing-theme .font-mono-brand {
  font-family: var(--font-mono-brand), ui-monospace, monospace;
}

/* Paper grain (E-Ink texture) */
.marketing-paper-grain {
  position: relative;
}

.marketing-paper-grain::after {
  content: "";
  pointer-events: none;
  position: absolute;
  inset: 0;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* Line waves divider (React Bits–inspired) */
.marketing-line-waves {
  height: 1px;
  background: repeating-linear-gradient(
    90deg,
    hsl(var(--foreground)) 0,
    hsl(var(--foreground)) 8px,
    transparent 8px,
    transparent 16px
  );
}

.marketing-line-waves-light {
  background: repeating-linear-gradient(
    90deg,
    hsl(var(--hero-foreground) / 0.35) 0,
    hsl(var(--hero-foreground) / 0.35) 8px,
    transparent 8px,
    transparent 16px
  );
}

/* Soft aurora — warm signal only, no purple slop */
.marketing-aurora {
  background:
    radial-gradient(ellipse 50% 40% at 20% 30%, hsl(var(--matter) / 0.12), transparent 55%),
    radial-gradient(ellipse 45% 35% at 80% 20%, hsl(var(--agent) / 0.08), transparent 50%),
    hsl(var(--hero));
}

/* Marquee */
@keyframes marketing-marquee {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

.marketing-marquee-track {
  animation: marketing-marquee 40s linear infinite;
}

/* Grid field */
.marketing-grid-field {
  background-image:
    linear-gradient(hsl(var(--hero-foreground) / 0.04) 1px, transparent 1px),
    linear-gradient(90deg, hsl(var(--hero-foreground) / 0.04) 1px, transparent 1px);
  background-size: 48px 48px;
}

.marketing-hard-rule {
  height: 4px;
  background: hsl(var(--foreground));
}

.marketing-hard-rule-light {
  height: 4px;
  background: hsl(var(--hero-foreground));
}

@keyframes marketing-blink {
  0%,
  49% {
    opacity: 1;
  }
  50%,
  100% {
    opacity: 0;
  }
}

.marketing-cursor-blink {
  animation: marketing-blink 1.1s step-end infinite;
}

@keyframes marketing-pulse-dot {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.4;
  }
}

.marketing-pulse-dot {
  animation: marketing-pulse-dot 2s ease-in-out infinite;
}

@media (prefers-reduced-motion: reduce) {
  .marketing-marquee-track {
    animation: none;
  }

  .marketing-cursor-blink,
  .marketing-pulse-dot {
    animation: none;
  }
}