:root {
  --paper: #f4efe6;
  --paper-deep: #ede5d4;
  --ink: #17141f;
  --ink-soft: #4a4553;
  --pink: #ff48b0;
  --blue: #2b46ff;
  --violet: #3d1f73;
  --hairline: rgba(23, 20, 31, 0.18);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body { height: 100%; }

body {
  display: flex;
  flex-direction: column;
  background: var(--paper);
  color: var(--ink);
  font-family: "Bricolage Grotesque", "Helvetica Neue", Arial, sans-serif;
  font-size: clamp(1rem, 0.95rem + 0.3vw, 1.125rem);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow: hidden;
}

/* Paper tooth: barely-there grain over the whole sheet */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 5;
  opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E");
}

.rail {
  flex: 0 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 1rem clamp(1.25rem, 4vw, 3rem);
  font-size: 0.8125rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  mix-blend-mode: multiply;
}

.rail-brand { font-weight: 800; }
.rail-note { color: var(--ink-soft); }

main {
  flex: 1 1 auto;
  display: flex;
  min-height: 0;
}

.hero {
  position: relative;
  flex: 1 1 auto;
  min-height: 0;
  overflow: hidden;
}

#press {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  touch-action: pan-y;
  cursor: grab;
}
#press.dragging { cursor: grabbing; }
#press:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: -2px;
}

.hero-wordmark {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-size: clamp(3rem, 11vw, 9rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  text-transform: lowercase;
  text-align: center;
  user-select: none;
}

/* Canvas active: keep the real h1 for AT/SEO but off the paint */
.hero.canvas-on .hero-wordmark {
  clip-path: inset(50%);
  width: 1px;
  height: 1px;
  overflow: hidden;
  white-space: nowrap;
}

/* No-WebGL misregistered overprint */
.hero:not(.canvas-on) .hero-wordmark {
  color: var(--ink);
  text-shadow:
    -0.045em -0.03em 0 var(--pink),
    0.045em 0.03em 0 var(--blue);
}

.stamp {
  position: absolute;
  left: 50%;
  bottom: clamp(4.5rem, 12vh, 7rem);
  transform: translateX(-50%) rotate(-4deg) scale(0.85);
  opacity: 0;
  visibility: hidden;
  transition: opacity 180ms ease, visibility 0s linear 180ms, transform 180ms cubic-bezier(0.22, 1, 0.36, 1);
  pointer-events: none;
}
.stamp.on {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) rotate(-4deg) scale(1);
  transition-delay: 0s, 0s, 0s;
}
.stamp-inner {
  display: inline-block;
  padding: 0.35em 0.9em;
  border: 2px solid var(--violet);
  border-radius: 0.25em;
  color: var(--violet);
  font-weight: 700;
  font-size: 0.8125rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  background: rgba(244, 239, 230, 0.72);
}

.hint {
  position: absolute;
  left: 50%;
  bottom: clamp(1.75rem, 5vh, 3rem);
  transform: translateX(-50%);
  font-size: 0.8125rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
  transition: opacity 600ms ease;
  white-space: nowrap;
}
.hint.gone { opacity: 0; }

.colophon {
  flex: 0 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  width: 100%;
  padding: 0.75rem clamp(1.25rem, 4vw, 3rem) 0.875rem;
  font-size: 0.8125rem;
  color: var(--ink-soft);
  border-top: 1px solid var(--hairline);
}

@media (max-width: 560px) {
  .rail-note { display: none; }
}

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