:root {
  --ink: #100f0d;
  --paper: #fbfaf7;
  --rule-light: #e3e0d9;
  --muted: #6e6a62;
  --font-display: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --font-body: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  accent-color: var(--ink);
}

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

body {
  margin: 0;
  padding: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

::selection {
  background: var(--ink);
  color: var(--paper);
}

:where(button, [role='button'], a, summary):focus-visible {
  outline: 1.5px solid var(--ink);
  outline-offset: 2px;
}

::-webkit-scrollbar {
  width: 4px;
  height: 4px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--rule-light);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--muted);
}

@keyframes authFadeUp {
  from {
    opacity: 0;
    transform: translateY(8px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.home-btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 32px;
  padding: 0 16px;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
  border-radius: 3px;
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  user-select: none;
  transition: opacity 0.15s;
}

.home-btn-primary:hover {
  opacity: 0.85;
}

.home-hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
  min-height: 100vh;
  min-height: 100dvh;
  max-width: 640px;
  margin: 0 auto;
  padding: 80px 24px;
  text-align: center;
}

.home-hero-title {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-display);
  font-size: clamp(48px, 6.5vw, 84px);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 0.92;
  text-transform: uppercase;
  opacity: 0;
  animation: authFadeUp 0.6s cubic-bezier(0.22, 0.61, 0.36, 1) 120ms forwards;
}

.home-hero-copy {
  max-width: 520px;
  margin: 0;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 300;
  letter-spacing: -0.01em;
  line-height: 1.7;
  opacity: 0;
  animation: authFadeUp 0.6s cubic-bezier(0.22, 0.61, 0.36, 1) 240ms forwards;
}

.home-hero-cta {
  opacity: 0;
  animation: authFadeUp 0.6s cubic-bezier(0.22, 0.61, 0.36, 1) 360ms forwards;
}

@media (prefers-reduced-motion: reduce) {
  .home-hero-title,
  .home-hero-copy,
  .home-hero-cta {
    opacity: 1;
    animation: none;
  }
}