:root {
  --gold: #fdb044;
  --gold-soft: #fdb04433;
  --black: #0a0a0a;
  --ink: #f7f4ef;
  --muted: #b8b2a8;
  --font-sans: "Space Grotesk", system-ui, sans-serif;
  --font-display: "Instrument Serif", Georgia, serif;
}

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

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

body {
  min-height: 100dvh;
  display: grid;
  grid-template-rows: auto 1fr auto;
  color: var(--ink);
  background: var(--black);
  font-family: var(--font-sans);
  overflow-x: hidden;
}

.atmosphere {
  position: fixed;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(ellipse 80% 55% at 50% -10%, var(--gold-soft), transparent 55%),
    radial-gradient(ellipse 50% 40% at 90% 80%, #fdb04414, transparent 50%),
    radial-gradient(ellipse 40% 35% at 10% 70%, #ffffff08, transparent 45%),
    linear-gradient(165deg, #121212 0%, #0a0a0a 45%, #14110c 100%);
  animation: drift 18s ease-in-out infinite alternate;
}

.grain {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.08;
  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='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode: overlay;
}

.top,
.hero,
.foot {
  position: relative;
  z-index: 2;
}

.top {
  padding: 1.25rem 1.5rem;
  display: flex;
  justify-content: flex-end;
}

.lang {
  display: flex;
  gap: 0.15rem;
  border: 1px solid #ffffff22;
  background: #ffffff08;
  backdrop-filter: blur(8px);
  padding: 0.2rem;
}

.lang button {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--muted);
  font: 500 0.75rem/1 var(--font-sans);
  letter-spacing: 0.08em;
  padding: 0.55rem 0.75rem;
  cursor: pointer;
  transition: color 0.2s ease, background 0.2s ease;
}

.lang button:hover {
  color: var(--ink);
}

.lang button[aria-pressed="true"] {
  background: var(--gold);
  color: var(--black);
}

.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 1rem 1.5rem 2rem;
  gap: 1rem;
}

.eyebrow {
  margin: 0;
  color: var(--gold);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  opacity: 0;
  transform: translateY(12px);
  animation: rise 0.9s ease 0.15s forwards;
}

.brand {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(4.5rem, 18vw, 9.5rem);
  line-height: 0.9;
  letter-spacing: -0.03em;
  color: var(--ink);
  opacity: 0;
  transform: translateY(18px);
  animation: rise 1s ease 0.3s forwards;
}

.brand::after {
  content: "";
  display: block;
  width: 3.5rem;
  height: 2px;
  margin: 1.1rem auto 0;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: center;
  animation: line 0.8s ease 0.85s forwards;
}

.tagline {
  margin: 0.4rem 0 0;
  max-width: 22rem;
  color: var(--muted);
  font-size: clamp(1rem, 2.4vw, 1.2rem);
  font-weight: 400;
  line-height: 1.5;
  opacity: 0;
  transform: translateY(12px);
  animation: rise 0.9s ease 0.55s forwards;
}

.foot {
  padding: 1.5rem;
  text-align: center;
  color: #ffffff55;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  opacity: 0;
  animation: rise 0.8s ease 0.9s forwards;
}

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

@keyframes line {
  to {
    transform: scaleX(1);
  }
}

@keyframes drift {
  from {
    transform: scale(1) translateY(0);
  }
  to {
    transform: scale(1.04) translateY(-1.5%);
  }
}

@media (prefers-reduced-motion: reduce) {
  .atmosphere,
  .eyebrow,
  .brand,
  .brand::after,
  .tagline,
  .foot {
    animation: none;
    opacity: 1;
    transform: none;
  }

  .brand::after {
    transform: scaleX(1);
  }
}