:root {
  --bg: #FAFAF8;
  --surface: #FFFFFF;
  --line: rgba(0, 0, 0, 0.1);
  --accent: #1A1A2E;
  --text: #1A1A2E;
  --muted: #666666;
  --gold: #B8860B;
  --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: "Figtree", sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}
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(250, 250, 248, 0.92); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav__inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: calc(0.9rem + var(--safe-t)) 0 0.9rem;
}
.brand {
  font-family: "Playfair Display", serif;
  font-weight: 700; font-size: 1.15rem;
}
.nav__links { display: flex; gap: 1.25rem; list-style: none; font-size: 0.88rem; }
.nav__links a { min-height: 44px; display: inline-flex; align-items: center; color: var(--muted); }

.hero { padding: 4rem 0 3rem; }
.hero h1 {
  font-family: "Playfair Display", serif;
  font-size: clamp(2.2rem, 6vw, 3.5rem);
  line-height: 1.1; margin-bottom: 1rem; max-width: 14ch;
}
.hero__lead { color: var(--muted); max-width: 32rem; margin-bottom: 2rem; font-size: 1.05rem; }
.hero__tags { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.hero__tags span {
  font-size: 0.75rem; font-weight: 600; letter-spacing: 0.06em;
  text-transform: uppercase; padding: 0.4rem 0.75rem;
  border: 1px solid var(--line); border-radius: 0.2rem;
}

.kicker {
  font-size: 0.72rem; font-weight: 600; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--gold); margin-bottom: 0.6rem;
}
.sec-title {
  font-family: "Playfair Display", serif;
  font-size: clamp(1.4rem, 3vw, 2rem); margin-bottom: 0.65rem;
}
section { padding: 3.5rem 0; }

.how { border-block: 1px solid var(--line); background: var(--surface); }
.how-grid { display: grid; gap: 2rem; grid-template-columns: 1fr; }
@media (min-width: 640px) { .how-grid { grid-template-columns: repeat(3, 1fr); } }
.how-step h3 {
  font-family: "Playfair Display", serif; font-size: 1.1rem; margin-bottom: 0.5rem;
}
.how-step p { color: var(--muted); font-size: 0.92rem; }
.how-step__num {
  font-size: 0.7rem; font-weight: 700; color: var(--gold);
  letter-spacing: 0.1em; margin-bottom: 0.75rem;
}

.links-grid { display: grid; gap: 1rem; grid-template-columns: 1fr; }
@media (min-width: 480px) { .links-grid { grid-template-columns: 1fr 1fr; } }
.link-card {
  display: flex; flex-direction: column; justify-content: center;
  min-height: 44px; padding: 1.75rem 1.5rem;
  border: 1px solid var(--line); border-radius: 0.25rem;
  background: var(--surface); transition: border-color 0.2s;
}
.link-card:hover { border-color: var(--gold); }
.link-card h3 { font-family: "Playfair Display", serif; font-size: 1.15rem; margin-bottom: 0.35rem; }
.link-card p { font-size: 0.88rem; color: var(--muted); }
.link-card__arrow { margin-top: 0.75rem; font-size: 0.85rem; font-weight: 600; color: var(--gold); }

.site-footer {
  border-top: 1px solid var(--line);
  padding: 2rem 0 calc(2rem + var(--safe-b)); text-align: center;
}
.eco-footer__links { font-size: 0.85rem; margin-bottom: 1rem; }
.eco-footer__links a { font-weight: 500; text-decoration: underline; text-underline-offset: 3px; }
.site-footer__copy { font-size: 0.78rem; color: var(--muted); }

.fade-in { opacity: 0; transform: translateY(16px); transition: opacity 0.5s ease, transform 0.5s ease; }
.fade-in.is-visible { opacity: 1; transform: translateY(0); }