:root {
  --rr-bg: #f7f7f4;
  --rr-surface: #ffffff;
  --rr-text: #191b1d;
  --rr-muted: #5f676c;
  --rr-border: #d9dddf;
  --rr-accent: #123d4a;
  --rr-accent-strong: #0d303a;
  --rr-soft: #edf2f2;
  --rr-radius: 18px;
  --rr-shadow: 0 16px 40px rgba(0, 0, 0, 0.06);
  --rr-shell: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--rr-bg);
  color: var(--rr-text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 18px;
  line-height: 1.65;
}
img { max-width: 100%; height: auto; }
a { color: var(--rr-accent); }
a:hover, a:focus-visible { color: var(--rr-accent-strong); }
.shell {
  width: min(calc(100% - 2rem), var(--rr-shell));
  margin-inline: auto;
}
.narrow { max-width: 760px; }
.skip-link {
  position: absolute;
  left: -9999px;
  top: auto;
}
.skip-link:focus {
  left: 1rem;
  top: 1rem;
  background: var(--rr-surface);
  color: var(--rr-text);
  padding: .75rem 1rem;
  z-index: 9999;
}
.site-header {
  border-bottom: 1px solid var(--rr-border);
  background: rgba(247, 247, 244, .96);
}
.site-header__inner {
  min-height: 76px;
  display: flex;
  gap: 2rem;
  align-items: center;
  justify-content: space-between;
}
.site-brand {
  font-size: 1.05rem;
  font-weight: 750;
  text-decoration: none;
  color: var(--rr-text);
}
.nav-list, .footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.4rem;
  padding: 0;
  margin: 0;
  list-style: none;
}
.nav-list a, .footer-nav a { text-decoration: none; }
.hero { padding: clamp(4rem, 8vw, 7rem) 0; }
.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(280px, .75fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}
h1, h2, h3 {
  line-height: 1.1;
  letter-spacing: -.025em;
}
h1 {
  max-width: 780px;
  margin: .35rem 0 1.25rem;
  font-size: clamp(2.7rem, 7vw, 5.7rem);
}
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: 1.25rem; }
.eyebrow {
  margin: 0 0 .5rem;
  color: var(--rr-accent);
  font-size: .82rem;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.lede {
  max-width: 720px;
  color: var(--rr-muted);
  font-size: clamp(1.1rem, 2vw, 1.35rem);
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .85rem;
  margin-top: 2rem;
}
.button {
  display: inline-block;
  border: 2px solid var(--rr-accent);
  border-radius: 999px;
  background: var(--rr-accent);
  color: #fff;
  padding: .75rem 1.1rem;
  font-weight: 750;
  text-decoration: none;
}
.button:hover, .button:focus-visible { background: var(--rr-accent-strong); color: #fff; }
.button--secondary {
  background: transparent;
  color: var(--rr-accent);
}
.principles-card, .status-card, .card {
  border: 1px solid var(--rr-border);
  border-radius: var(--rr-radius);
  background: var(--rr-surface);
}
.principles-card {
  padding: 1.5rem;
  box-shadow: var(--rr-shadow);
}
.principles-card ul { padding-left: 1.2rem; }
.trust-strip, .section { padding: clamp(3.5rem, 7vw, 6rem) 0; }
.section--muted { background: var(--rr-soft); }
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}
.card { padding: 1.35rem; }
.split {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(280px, .7fr);
  gap: 2rem;
  align-items: start;
}
.status-card { padding: 1.35rem; }
.text-link { font-weight: 750; }
.availability-note { color: var(--rr-muted); }
.site-footer {
  border-top: 1px solid var(--rr-border);
  background: var(--rr-surface);
}
.site-footer__inner {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  padding-block: 2.5rem;
}
.archive-item { padding-block: 1.2rem; border-bottom: 1px solid var(--rr-border); }

@media (max-width: 800px) {
  body { font-size: 17px; }
  .hero__grid, .split, .card-grid { grid-template-columns: 1fr; }
  .site-header__inner, .site-footer__inner { align-items: flex-start; flex-direction: column; padding-block: 1rem; }
  h1 { font-size: clamp(2.4rem, 13vw, 4rem); }
}