:root {
  --bg: #000000;
  --surface: #0A0A0A;
  --line: rgba(255, 255, 255, 0.08);
  --text: #F5F5F5;
  --muted: #888888;
  --accent: #FFFFFF;
  --max: 64rem;
  --safe-b: env(safe-area-inset-bottom, 0px);
  --safe-t: env(safe-area-inset-top, 0px);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  min-height: 100%;
  font-family: "Cormorant Garamond", Georgia, serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  letter-spacing: 0.04em;
}
a { color: inherit; text-decoration: none; }
.wrap { width: min(100% - 2rem, var(--max)); margin-inline: auto; }

.nav {
  position: sticky; top: 0; z-index: 20;
  background: rgba(0, 0, 0, 0.9); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav__inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: calc(1rem + var(--safe-t)) 0 1rem;
}
.brand {
  font-size: 0.85rem; font-weight: 400;
  letter-spacing: 0.35em; text-transform: uppercase;
}
.nav__lang { font-size: 0.75rem; letter-spacing: 0.15em; color: var(--muted); min-height: 44px; display: inline-flex; align-items: center; }

.hero {
  min-height: min(85vh, 40rem);
  display: grid; align-items: center;
  padding: 4rem 0; text-align: center;
}
.hero h1 {
  font-size: clamp(2.2rem, 7vw, 4rem);
  font-weight: 300; letter-spacing: 0.12em;
  text-transform: uppercase; line-height: 1.15;
  margin-bottom: 1.5rem;
}
.hero__lead {
  font-family: "Figtree", sans-serif;
  font-size: 0.95rem; color: var(--muted);
  letter-spacing: 0.06em; max-width: 28rem; margin: 0 auto;
}

.kicker {
  font-family: "Figtree", sans-serif;
  font-size: 0.68rem; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--muted); margin-bottom: 0.75rem;
}
section { padding: 4rem 0; }

.steps { display: grid; gap: 2rem; grid-template-columns: 1fr; }
@media (min-width: 720px) { .steps { grid-template-columns: repeat(3, 1fr); } }
.step { text-align: center; padding: 1.5rem; }
.step__num {
  font-family: "Figtree", sans-serif;
  font-size: 0.7rem; letter-spacing: 0.2em; color: var(--muted); margin-bottom: 1rem;
}
.step h3 {
  font-size: 1.1rem; font-weight: 400; letter-spacing: 0.1em;
  text-transform: uppercase; margin-bottom: 0.75rem;
}
.step p {
  font-family: "Figtree", sans-serif;
  font-size: 0.88rem; color: var(--muted); letter-spacing: 0.02em;
}

.vault-grid {
  display: grid; gap: 1.5rem;
  grid-template-columns: 1fr;
}
@media (min-width: 640px) { .vault-grid { grid-template-columns: 1fr 1fr; } }
.vault-item {
  aspect-ratio: 4/5; background: var(--surface);
  border: 1px solid var(--line);
  display: flex; flex-direction: column;
  justify-content: flex-end; padding: 1.5rem;
  position: relative; overflow: hidden;
}
.vault-item__placeholder {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, #111 0%, #1a1a1a 50%, #0d0d0d 100%);
  display: flex; align-items: center; justify-content: center;
  font-size: 3rem; opacity: 0.3;
}
.vault-item h3 {
  position: relative; font-size: 1rem; letter-spacing: 0.08em;
  text-transform: uppercase; margin-bottom: 0.25rem;
}
.vault-item p {
  position: relative;
  font-family: "Figtree", sans-serif;
  font-size: 0.78rem; color: var(--muted); letter-spacing: 0.04em;
}
.vault-note {
  font-family: "Figtree", sans-serif;
  font-size: 0.8rem; color: var(--muted);
  text-align: center; margin-top: 2rem; letter-spacing: 0.04em;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 2rem 0 calc(2rem + var(--safe-b)); text-align: center;
}
.eco-footer__links {
  font-family: "Figtree", sans-serif;
  font-size: 0.8rem; letter-spacing: 0.06em; margin-bottom: 1rem;
}
.eco-footer__links a { color: var(--muted); }
.eco-footer__links a:hover { color: var(--text); }

.fade-in { opacity: 0; transform: translateY(16px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-in.is-visible { opacity: 1; transform: translateY(0); }