:root {
  --ink: #0e0c12;
  --ink-elevated: #16131c;
  --mist: #8fa9b8;
  --champagne: #c4b49a;
  --pearl: #ebe6de;
  --muted: #9a948a;
  --line: rgba(235, 230, 222, 0.12);
  --font-display: 'Syne', sans-serif;
  --font-body: 'Outfit', sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-family: var(--font-body);
  color: var(--pearl);
  background: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.atmosphere {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 90% 60% at 12% 8%, rgba(143, 169, 184, 0.16), transparent 55%),
    radial-gradient(ellipse 70% 50% at 92% 18%, rgba(196, 180, 154, 0.12), transparent 50%),
    radial-gradient(ellipse 80% 70% at 50% 110%, rgba(22, 19, 28, 0.95), transparent 55%),
    var(--ink);
}

.atmosphere__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(64px);
  opacity: 0.55;
  will-change: transform;
}

.atmosphere__orb--mist {
  width: min(52vw, 420px);
  height: min(52vw, 420px);
  top: 18%;
  right: 8%;
  background: rgba(143, 169, 184, 0.35);
  animation: drift-a 18s var(--ease) infinite alternate;
}

.atmosphere__orb--warm {
  width: min(44vw, 360px);
  height: min(44vw, 360px);
  bottom: 8%;
  left: 5%;
  background: rgba(196, 180, 154, 0.28);
  animation: drift-b 22s var(--ease) infinite alternate;
}

.atmosphere__grain {
  position: absolute;
  inset: 0;
  opacity: 0.045;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 180px 180px;
  mix-blend-mode: overlay;
}

.landing {
  position: relative;
  z-index: 1;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  width: min(100% - 2.5rem, 40rem);
  margin-inline: auto;
  padding-block: 5rem 3rem;
}

.landing__status {
  margin: 0 0 1.25rem;
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mist);
  opacity: 0;
  transform: translateY(1rem);
}

.landing__brand {
  margin: 0 0 1.25rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.75rem, 10vw, 5rem);
  letter-spacing: -0.045em;
  line-height: 0.92;
  color: var(--pearl);
  opacity: 0;
  transform: translateY(1.25rem);
}

.landing__headline {
  margin: 0 0 0.85rem;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.2rem, 2.6vw, 1.55rem);
  line-height: 1.25;
  color: var(--champagne);
  max-width: 22ch;
  opacity: 0;
  transform: translateY(1.25rem);
}

.landing__lede {
  margin: 0 0 2rem;
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 32rem;
  opacity: 0;
  transform: translateY(1.25rem);
}

.landing__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  opacity: 0;
  transform: translateY(1.25rem);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.45rem;
  border: 1px solid transparent;
  background: var(--champagne);
  color: var(--ink);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  transition:
    transform 0.45s var(--ease),
    background 0.25s ease,
    border-color 0.25s ease,
    color 0.25s ease;
}

.btn:hover {
  background: var(--pearl);
  transform: translateY(-2px);
}

.btn-ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--pearl);
}

.btn-ghost:hover {
  border-color: var(--champagne);
  color: var(--champagne);
  background: transparent;
}

.landing__foot {
  position: relative;
  z-index: 1;
  padding: 1.5rem 1.25rem 2rem;
  text-align: center;
  font-size: 0.8rem;
  color: var(--muted);
  opacity: 0;
}

.is-ready .landing__status,
.is-ready .landing__brand,
.is-ready .landing__headline,
.is-ready .landing__lede,
.is-ready .landing__actions,
.is-ready .landing__foot {
  animation: fade-up 0.7s var(--ease) forwards;
}

.is-ready .landing__brand {
  animation-delay: 0.08s;
}

.is-ready .landing__headline {
  animation-delay: 0.16s;
}

.is-ready .landing__lede {
  animation-delay: 0.24s;
}

.is-ready .landing__actions {
  animation-delay: 0.32s;
}

.is-ready .landing__foot {
  animation-delay: 0.45s;
}

@keyframes fade-up {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes drift-a {
  from {
    transform: translate(0, 0) scale(1);
  }
  to {
    transform: translate(-4%, 6%) scale(1.08);
  }
}

@keyframes drift-b {
  from {
    transform: translate(0, 0) scale(1);
  }
  to {
    transform: translate(6%, -5%) scale(1.1);
  }
}

@media (max-width: 540px) {
  .landing {
    padding-block: 4rem 2.5rem;
  }

  .landing__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .btn {
    width: 100%;
  }
}

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

  .is-ready .landing__status,
  .is-ready .landing__brand,
  .is-ready .landing__headline,
  .is-ready .landing__lede,
  .is-ready .landing__actions,
  .is-ready .landing__foot {
    animation: none;
    opacity: 1;
    transform: none;
  }

  .btn:hover {
    transform: none;
  }
}
