:root {
  --ink: #14150f;
  --ink-2: #1b1c14;
  --green: #5fa032;
  --orange: #f0951b;
  --paper: #f4f1e6;
  --muted: #9c9789;
}

* {
  box-sizing: border-box;
}

html, body {
  height: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--ink);
  color: var(--paper);
  font-family: 'IBM Plex Sans', system-ui, sans-serif;
  position: relative;
  overflow: hidden;
  padding: 6vh 6vw;
}

/* subtle film-grain texture, felt more than seen */
.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.05;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='120' height='120'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}

/* a soft diagonal band of light, like a sheen crossing foil */
.sheen {
  position: fixed;
  inset: -20% -40%;
  pointer-events: none;
  background: linear-gradient(
    100deg,
    transparent 40%,
    rgba(95, 160, 50, 0.10) 47%,
    rgba(244, 241, 230, 0.10) 50%,
    rgba(240, 149, 27, 0.10) 53%,
    transparent 60%
  );
  transform: translateX(-15%);
  animation: sweep 9s ease-in-out infinite alternate;
}

@keyframes sweep {
  from { transform: translateX(-15%); }
  to   { transform: translateX(15%); }
}

/* faint roll-of-film motif, tucked in the corner */
.roll {
  position: fixed;
  width: 46vmin;
  height: 46vmin;
  right: -12vmin;
  bottom: -12vmin;
  color: var(--muted);
  opacity: 0.14;
  pointer-events: none;
  animation: spin 90s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.stage {
  position: relative;
  z-index: 1;
  max-width: 34rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.logo-chip {
  background: var(--paper);
  border-radius: 1rem;
  padding: 1.1rem 1.6rem;
  margin-bottom: 2.5rem;
  box-shadow: 0 1px 0 rgba(244, 241, 230, 0.08) inset;
}

.logo {
  display: block;
  width: 11rem;
  height: auto;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0 0 1.4rem;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--orange);
}

.dot {
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 50%;
  background: var(--green);
  animation: pulse 2.4s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

.headline {
  margin: 0 0 1.25rem;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: clamp(1.9rem, 5vw, 2.9rem);
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.body {
  margin: 0;
  font-size: clamp(0.95rem, 2vw, 1.05rem);
  line-height: 1.6;
  color: var(--muted);
}

.divider {
  width: 3.5rem;
  height: 2px;
  margin: 2.5rem 0 1.5rem;
  background: linear-gradient(90deg, var(--green), var(--orange));
  border-radius: 2px;
}

.footer {
  margin: 0;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  opacity: 0.7;
}

@media (prefers-reduced-motion: reduce) {
  .sheen, .roll, .dot {
    animation: none;
  }
}

@media (max-width: 30rem) {
  .logo { width: 9rem; }
  .headline { font-size: 1.7rem; }
}