:root {
  --bg: #000000;
  --fg: #ffffff;
  --muted: rgba(255, 255, 255, 0.5);
  --accent: rgb(107, 219, 250);
  --accent-glow: rgba(107, 219, 250, 0.4);
}

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

html,
body {
  height: 100%;
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow: hidden;
}

/* Subtle film grain overlay */
.grain {
  position: fixed;
  inset: 0;
  z-index: 1000;
  pointer-events: none;
  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='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
}

/* Ambient glow */
.glow {
  position: fixed;
  top: 50%;
  left: 50%;
  width: 800px;
  height: 800px;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  filter: blur(100px);
  opacity: 0.3;
  pointer-events: none;
  z-index: 0;
  animation: breathe 8s ease-in-out infinite;
}

@keyframes breathe {
  0%, 100% {
    transform: translate(-50%, -50%) scale(1);
    opacity: 0.25;
  }
  50% {
    transform: translate(-50%, -50%) scale(1.1);
    opacity: 0.35;
  }
}

.page {
  position: relative;
  z-index: 1;
  min-height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 24px;
}

.heroInner {
  text-align: center;
  animation: fadeUp 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  opacity: 0;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.wordmark {
  display: inline-flex;
  align-items: baseline;
  font-weight: 700;
  font-size: clamp(80px, 16vw, 200px);
  letter-spacing: -0.04em;
  line-height: 1;
  user-select: none;
}

.wordmarkText {
  color: var(--fg);
}

.wordmarkDot {
  color: var(--accent);
  text-shadow: 0 0 60px var(--accent-glow), 0 0 120px var(--accent-glow);
}

.subtitle {
  margin-top: 16px;
  font-size: clamp(16px, 2.5vw, 22px);
  font-weight: 400;
  color: var(--muted);
  letter-spacing: 0.02em;
  animation: fadeUp 1s cubic-bezier(0.16, 1, 0.3, 1) 0.15s forwards;
  opacity: 0;
}

.appButton {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-top: 40px;
  padding: 12px 24px 12px 20px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  cursor: default;
  transition: background 0.2s ease, border-color 0.2s ease;
  animation: fadeUp 1s cubic-bezier(0.16, 1, 0.3, 1) 0.25s forwards;
  opacity: 0;
}

.appButton:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.18);
}

.appleLogo {
  width: 28px;
  height: 28px;
  color: var(--fg);
  flex-shrink: 0;
}

.appButtonText {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  line-height: 1.2;
}

.appButtonSmall {
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.02em;
}

.appButtonLarge {
  font-size: 18px;
  font-weight: 600;
  color: var(--fg);
  letter-spacing: -0.01em;
}

.footer {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 20px 24px;
  text-align: center;
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.01em;
  animation: fadeUp 1s cubic-bezier(0.16, 1, 0.3, 1) 0.3s forwards;
  opacity: 0;
}

.footer a {
  color: var(--muted);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color 0.2s ease;
}

.footer a:hover {
  color: var(--fg);
}

@media (prefers-reduced-motion: reduce) {
  .glow {
    animation: none;
  }
  .heroInner,
  .subtitle,
  .appButton,
  .footer {
    animation: none;
    opacity: 1;
  }
}