:root {
  --ink: #07090c;
  --ink-lift: #10151c;
  --fog: #d7dde4;
  --fog-soft: rgba(215, 221, 228, 0.78);
  --signal: #9eb0a3;
  --signal-ink: #0b100e;
  --glow: rgba(158, 176, 163, 0.14);
  --font-display: "Cormorant Garamond", Georgia, serif;
  --font-body: "Manrope", sans-serif;
}

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

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

body {
  color: var(--fog);
  font-family: var(--font-body);
  background: var(--ink);
  overflow-x: hidden;
}

.atmosphere {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 75% 55% at 72% 18%, var(--glow), transparent 58%),
    radial-gradient(ellipse 55% 45% at 12% 88%, rgba(90, 110, 130, 0.16), transparent 52%),
    linear-gradient(165deg, var(--ink) 0%, var(--ink-lift) 46%, #05070a 100%);
  animation: drift 22s ease-in-out infinite alternate;
}

.atmosphere::after {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.22;
  background-image:
    linear-gradient(rgba(215, 221, 228, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(215, 221, 228, 0.035) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(ellipse 70% 60% at 45% 40%, #000 15%, transparent 78%);
}

@keyframes drift {
  from { transform: scale(1) translate(0, 0); }
  to { transform: scale(1.03) translate(-0.8%, 0.6%); }
}

.hero {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(2.5rem, 10vh, 6rem) clamp(1.5rem, 6vw, 4.5rem);
  max-width: 44rem;
}

.brand-hero {
  margin: 0 0 1.35rem;
  font-family: var(--font-display);
  font-size: clamp(4rem, 14vw, 7.5rem);
  font-weight: 600;
  line-height: 0.9;
  letter-spacing: -0.035em;
  color: #f3f6f8;
  opacity: 0;
  animation: rise 1.1s ease 0.15s forwards;
}

.tagline {
  margin: 0 0 2.75rem;
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 3.2vw, 1.85rem);
  font-weight: 500;
  font-style: italic;
  line-height: 1.35;
  letter-spacing: 0.01em;
  color: var(--fog-soft);
  opacity: 0;
  animation: rise 1.1s ease 0.35s forwards;
}

.cta-group {
  margin: 0;
  opacity: 0;
  animation: rise 1.1s ease 0.55s forwards;
}

.cta {
  display: inline-block;
  color: var(--signal-ink);
  background: var(--signal);
  font-family: inherit;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  padding: 0.95rem 1.4rem;
  border: 0;
  border-radius: 0.2rem;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease;
}

.cta:hover,
.cta:focus-visible {
  background: #b5c4b8;
  transform: translateY(-1px);
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .atmosphere,
  .brand-hero,
  .tagline,
  .cta-group {
    animation: none;
    opacity: 1;
    transform: none;
  }
}