:root {
  --bg: #F5F5F7;
  --surface: #fff;
  --ink: #111;
  --muted: #5c5c66;
  --accent: #C45C00;
  --line: rgba(17, 17, 17, 0.1);
  --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%; }
body {
  font-family: "Figtree", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(ellipse 70% 40% at 100% 0%, rgba(196, 92, 0, 0.08), transparent 50%),
    var(--bg);
  line-height: 1.55;
}
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(245, 245, 247, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav__inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: calc(0.85rem + var(--safe-t)) 0 0.85rem;
}
.brand {
  font-family: "Source Serif 4", serif;
  font-weight: 700; font-size: 1.2rem; color: var(--accent);
}
.nav__links { display: flex; flex-wrap: wrap; gap: 0.75rem 1.1rem; list-style: none; font-size: 0.85rem; font-weight: 600; }
.nav__links a { min-height: 44px; display: inline-flex; align-items: center; color: var(--muted); }
.nav__links a:hover { color: var(--ink); }

.hero { padding: 4rem 0 3.5rem; }
.eyebrow {
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--accent); margin-bottom: 1rem;
}
.hero h1 {
  font-family: "Source Serif 4", serif;
  font-size: clamp(2.2rem, 7vw, 3.6rem);
  line-height: 1.08; letter-spacing: -0.02em; margin-bottom: 1rem; max-width: 14ch;
}
.hero__lead { color: var(--muted); max-width: 34rem; font-size: 1.08rem; margin-bottom: 1.75rem; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 0.7rem; }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 44px; padding: 0.65rem 1.15rem; background: var(--ink); color: #fff;
  font-weight: 700; font-size: 0.9rem;
}
.btn--ghost { background: transparent; color: var(--ink); border: 1px solid var(--line); }

section { padding: 3rem 0 4rem; }
.kicker { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); margin-bottom: 0.5rem; }
.sec-title { font-family: "Source Serif 4", serif; font-size: clamp(1.5rem, 3vw, 2rem); margin-bottom: 1.5rem; }

.cases { display: grid; gap: 1rem; grid-template-columns: 1fr; }
@media (min-width: 720px) { .cases { grid-template-columns: repeat(3, 1fr); } }
.cases article {
  padding: 1.25rem; background: var(--surface); border: 1px solid var(--line);
}
.cases h3 { font-size: 1.05rem; margin-bottom: 0.4rem; }
.cases p { color: var(--muted); font-size: 0.95rem; }
.cta-note { margin-top: 1.75rem; color: var(--muted); }
.cta-note a { color: var(--accent); font-weight: 700; text-decoration: underline; }

.site-footer {
  border-top: 1px solid var(--line);
  padding: 1.4rem 0 calc(1.4rem + var(--safe-b));
  font-size: 0.82rem; color: var(--muted);
}
.eco-footer__links { margin-bottom: 0.75rem; }
.eco-footer__links a { color: var(--accent); }
.legal-disclaimer { max-width: 46rem; font-size: 0.75rem; line-height: 1.45; margin-bottom: 0.75rem; }
.site-footer__copy { font-size: 0.75rem; }