:root {
  --ink: #0a0a0a;
  --paper: #ffffff;
  --muted: #5c5c5c;
  --hairline: #e2e2e2;
  --max: 720px;
  --space: clamp(1.5rem, 5vw, 4rem);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica,
    Arial, "Helvetica Neue", sans-serif;
}

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

html {
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font);
  background: var(--paper);
  color: var(--ink);
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  padding: var(--space);
  position: relative;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  line-height: 1.5;
}

/* Subtle monochrome grain for a premium, non-flat surface */
.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.025;
  z-index: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.shell {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  justify-content: center;
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.brand {
  margin-bottom: clamp(2.5rem, 8vh, 5rem);
}

.logo {
  color: var(--ink);
  width: clamp(150px, 32vw, 200px);
  height: auto;
  display: block;
}

.content {
  display: flex;
  flex-direction: column;
  gap: clamp(1.25rem, 3vh, 1.75rem);
  animation: rise 0.9s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 500;
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--ink);
  animation: pulse 2.6s ease-in-out infinite;
}

.headline {
  font-size: clamp(1.7rem, 5.2vw, 2.85rem);
  line-height: 1.16;
  font-weight: 600;
  letter-spacing: -0.02em;
  max-width: 18ch;
}

.body {
  font-size: clamp(1rem, 2.4vw, 1.18rem);
  line-height: 1.6;
  color: var(--muted);
  max-width: 46ch;
}

.footer {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding-top: clamp(2rem, 6vh, 3.5rem);
}

.rule {
  border: 0;
  height: 1px;
  background: var(--hairline);
  margin-bottom: 1rem;
}

.footer-text {
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  color: var(--muted);
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.35; transform: scale(0.85); }
}

@media (prefers-reduced-motion: reduce) {
  .content { animation: none; }
  .status-dot { animation: none; }
}

@media (max-width: 480px) {
  body { padding: 1.5rem 1.35rem; }
  .headline { letter-spacing: -0.015em; }
}