/* String Theory — coming-soon page
   Brand: deep teal + red string accent on light background.
   Will grow into the corporate marketing site (planned: Astro). */

:root {
  /* Brand colors — derived from the Wide Transparent logo */
  --brand-teal:       #2d5b6e;
  --brand-teal-deep:  #1f4051;
  --brand-red:        #c8463c;
  --brand-red-deep:   #a3372f;

  /* Surface + ink */
  --ink:              #2b2d33;
  --ink-soft:         #5a5e68;
  --ink-faint:        #8a8e98;
  --paper:            #fafaf7;
  --paper-tinted:     #f5f3ee;
  --rule:             rgba(45, 91, 110, 0.15);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, system-ui, 'Segoe UI', sans-serif;
  font-size: 16px;
  color: var(--ink);
  background: var(--paper);
  background-image:
    radial-gradient(ellipse 1200px 800px at 15% 0%, rgba(45, 91, 110, 0.05), transparent 60%),
    radial-gradient(ellipse 900px 600px at 85% 100%, rgba(200, 70, 60, 0.04), transparent 60%);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

main {
  max-width: 680px;
  width: 100%;
  text-align: center;
}

.logo {
  width: min(480px, 85%);
  height: auto;
  display: block;
  margin: 0 auto 2.5rem;
  user-select: none;
  -webkit-user-drag: none;
}

.stamp {
  display: inline-block;
  font-weight: 700;
  font-size: 0.875rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--brand-red);
  border: 2px solid var(--brand-red);
  padding: 0.5rem 1rem;
  border-radius: 4px;
  transform: rotate(-2deg);
  opacity: 0.92;
  margin-bottom: 2.5rem;
}

.pitch {
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--ink-soft);
  max-width: 580px;
  margin: 0 auto;
}

.pitch strong {
  color: var(--brand-teal);
  font-weight: 600;
}

footer {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--rule);
  font-size: 0.875rem;
  color: var(--ink-faint);
}

footer a {
  color: var(--brand-teal);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.15s ease;
}

footer a:hover {
  border-bottom-color: var(--brand-teal);
}

@media (max-width: 600px) {
  body { padding: 1.5rem; }
  .pitch { font-size: 1rem; }
  .logo { margin-bottom: 2rem; }
  .stamp { margin-bottom: 2rem; }
  footer { margin-top: 2.5rem; padding-top: 1.5rem; }
}

@media (prefers-reduced-motion: reduce) {
  .stamp { transform: none; }
}