:root {
  --ink: #1a2420;
  --moss: #2f4a3c;
  --leaf: #6f8f72;
  --mist: #d7e0d4;
  --paper: #e8efe4;
  --amber: #c47a2c;
  --amber-deep: #9a5c18;
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Sora", "Segoe UI", sans-serif;
}

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

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

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

.atmosphere {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.atmosphere__wash {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(120% 80% at 18% 12%, #8fa98a 0%, transparent 55%),
    radial-gradient(90% 70% at 88% 78%, #3d5a4a 0%, transparent 50%),
    linear-gradient(160deg, #c5d4c2 0%, #7f9a82 42%, #2f4a3c 100%);
}

.atmosphere__grain {
  position: absolute;
  inset: 0;
  opacity: 0.22;
  mix-blend-mode: multiply;
  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");
}

.atmosphere__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(48px);
  opacity: 0.45;
  animation: drift 18s ease-in-out infinite alternate;
}

.atmosphere__orb--a {
  width: min(42vw, 420px);
  height: min(42vw, 420px);
  top: 8%;
  right: 6%;
  background: #b7c9a8;
}

.atmosphere__orb--b {
  width: min(36vw, 360px);
  height: min(36vw, 360px);
  bottom: 4%;
  left: 4%;
  background: #4e6d58;
  animation-delay: -7s;
  animation-duration: 22s;
}

.lang {
  position: fixed;
  top: 1.25rem;
  right: 1.25rem;
  z-index: 2;
  display: flex;
  gap: 0.35rem;
  opacity: 0;
  animation: rise 0.9s ease forwards 0.7s;
}

.lang__btn {
  margin: 0;
  padding: 0.35rem 0.45rem;
  border: none;
  background: transparent;
  color: rgba(232, 239, 228, 0.55);
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  cursor: pointer;
  transition: color 0.2s ease;
}

.lang__btn:hover,
.lang__btn:focus-visible {
  color: var(--paper);
  outline: none;
}

.lang__btn.is-active {
  color: var(--paper);
}

.hero {
  position: relative;
  z-index: 1;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  gap: 1.1rem;
  padding: clamp(1.5rem, 5vw, 4rem);
  max-width: 42rem;
}

.brand {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 8vw, 4.6rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 0.95;
  color: var(--paper);
  text-shadow: 0 1px 0 rgba(26, 36, 32, 0.15);
  opacity: 0;
  transform: translateY(18px);
  animation: rise 0.9s ease forwards 0.1s;
}

.headline {
  margin: 0;
  font-family: var(--font-body);
  font-size: clamp(1rem, 2.4vw, 1.15rem);
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--mist);
  opacity: 0;
  transform: translateY(18px);
  animation: rise 0.9s ease forwards 0.28s;
}

.lede {
  margin: 0.2rem 0 0.6rem;
  max-width: 28rem;
  font-size: clamp(1rem, 2.2vw, 1.15rem);
  line-height: 1.55;
  font-weight: 400;
  color: rgba(232, 239, 228, 0.88);
  opacity: 0;
  transform: translateY(18px);
  animation: rise 0.9s ease forwards 0.44s;
}

.lede em {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 500;
  color: var(--paper);
}

.cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 0.4rem;
  padding: 0.85rem 1.35rem;
  border: 1px solid rgba(232, 239, 228, 0.35);
  border-radius: 4px;
  background: rgba(26, 36, 32, 0.35);
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 0.92rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-decoration: none;
  backdrop-filter: blur(6px);
  transition:
    background 0.25s ease,
    border-color 0.25s ease,
    transform 0.25s ease;
  opacity: 0;
  transform: translateY(18px);
  animation: rise 0.9s ease forwards 0.6s;
}

.cta:hover,
.cta:focus-visible {
  background: var(--amber);
  border-color: var(--amber-deep);
  color: #1a1814;
  transform: translateY(-1px);
  outline: none;
}

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

@keyframes drift {
  from {
    transform: translate3d(0, 0, 0) scale(1);
  }
  to {
    transform: translate3d(-3%, 4%, 0) scale(1.08);
  }
}

@media (prefers-reduced-motion: reduce) {
  .atmosphere__orb,
  .lang,
  .brand,
  .headline,
  .lede,
  .cta {
    animation: none;
    opacity: 1;
    transform: none;
  }
}