:root {
  color-scheme: light;
  --ink: #17201c;
  --muted: #5d6862;
  --paper: #f4f6f2;
  --surface: #ffffff;
  --line: #d8ded9;
  --accent: #245c43;
  --accent-strong: #17432f;
  --soft: #e5efe8;
  --radius: 18px;
  --shadow: 0 18px 50px rgba(23, 32, 28, 0.08);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-size: 1rem;
  line-height: 1.65;
}

a { color: var(--accent-strong); text-underline-offset: 0.18em; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible, .button:focus-visible {
  outline: 3px solid #78a98d;
  outline-offset: 4px;
  border-radius: 4px;
}

.shell {
  width: min(1120px, calc(100% - 2rem));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 10;
  transform: translateY(-160%);
  padding: 0.65rem 0.9rem;
  color: white;
  background: var(--accent-strong);
}
.skip-link:focus { transform: translateY(0); }

.site-header {
  border-bottom: 1px solid var(--line);
  background: rgba(244, 246, 242, 0.96);
}

.header-inner, .footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.header-inner { min-height: 76px; }

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--ink);
  font-weight: 750;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 2.15rem;
  height: 2.15rem;
  place-items: center;
  border-radius: 9px;
  color: white;
  background: var(--accent);
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
}

nav { display: flex; gap: 1.25rem; }
nav a { color: var(--muted); font-weight: 650; text-decoration: none; }
nav a[aria-current="page"] { color: var(--accent-strong); }

.hero { padding-block: clamp(5rem, 12vw, 9rem); }
.hero h1, .policy-header h1 {
  max-width: 850px;
  margin: 0;
  font-size: clamp(2.6rem, 7vw, 5.7rem);
  line-height: 0.98;
  letter-spacing: -0.055em;
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.lede {
  max-width: 760px;
  margin: 1.75rem 0 0;
  color: var(--muted);
  font-size: clamp(1.1rem, 2vw, 1.35rem);
}

.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 1.2rem; margin-top: 2rem; }
.button {
  display: inline-block;
  padding: 0.8rem 1.1rem;
  border-radius: 10px;
  color: white;
  background: var(--accent-strong);
  font-weight: 700;
  text-decoration: none;
}
.text-link { font-weight: 700; }

.section { padding-block: 4.5rem; border-top: 1px solid var(--line); }
.section-heading { max-width: 620px; margin-bottom: 2rem; }
h2 { margin: 0; font-size: clamp(1.75rem, 4vw, 2.65rem); line-height: 1.12; letter-spacing: -0.035em; }
h3 { margin: 0 0 0.6rem; font-size: 1.2rem; }

.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.card {
  min-height: 100%;
  padding: 1.5rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}
.card p { margin-bottom: 0; color: var(--muted); }
.card-number { display: block; margin-bottom: 2.5rem; color: var(--accent); font: 700 0.8rem ui-monospace, monospace; }

.split { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: clamp(2rem, 7vw, 7rem); }
.prose { max-width: 780px; }
.prose p { color: var(--muted); }
.prose h2 { margin-top: 3rem; font-size: clamp(1.45rem, 3vw, 2rem); }
.prose h3 { margin-top: 1.5rem; }
.prose code { padding: 0.15em 0.35em; border-radius: 4px; background: var(--soft); color: var(--accent-strong); }

.policy-layout { padding-block: clamp(4rem, 8vw, 7rem); }
.policy-header { max-width: 900px; padding-bottom: 3rem; border-bottom: 1px solid var(--line); }
.policy-header h1 { font-size: clamp(2.8rem, 7vw, 5.2rem); }
.effective-date { color: var(--muted); }
.policy { padding-block: 1rem 4rem; }
.policy section { padding-top: 1rem; }

.site-footer { padding-block: 2rem; border-top: 1px solid var(--line); color: var(--muted); background: var(--surface); }
.footer-inner p { margin: 0; }

@media (max-width: 780px) {
  .grid, .split { grid-template-columns: 1fr; }
  .hero { padding-block: 4.5rem; }
  .section { padding-block: 3.5rem; }
}

@media (max-width: 560px) {
  .header-inner, .footer-inner { align-items: flex-start; flex-direction: column; padding-block: 1rem; }
  nav { width: 100%; justify-content: space-between; }
  .hero h1 { font-size: clamp(2.4rem, 14vw, 4rem); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}