:root {
  color-scheme: light;
  --green-950: #123d22;
  --green-800: #1b5e20;
  --green-650: #2e7d32;
  --green-100: #e9f5ea;
  --ink: #1b2520;
  --muted: #5d6962;
  --line: #dce5de;
  --paper: #ffffff;
  --canvas: #f5f8f5;
  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(--canvas); line-height: 1.65; }
a { color: var(--green-800); }
.shell { width: min(1080px, calc(100% - 40px)); margin-inline: auto; }
.skip-link { position: absolute; left: -9999px; top: 8px; background: var(--paper); padding: 10px 14px; z-index: 10; }
.skip-link:focus { left: 8px; }
.hero { color: white; padding: 42px 0 64px; background: radial-gradient(circle at 85% 20%, #3ba75a 0, transparent 30%), linear-gradient(135deg, var(--green-950), var(--green-650)); }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; letter-spacing: .08em; }
.brand-mark { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 10px; background: rgba(255,255,255,.15); }
.eyebrow { margin: 34px 0 6px; text-transform: uppercase; letter-spacing: .12em; font-size: .78rem; font-weight: 800; }
h1 { max-width: 760px; margin: 0; font-size: clamp(2.2rem, 7vw, 4.6rem); line-height: 1.03; letter-spacing: -.045em; }
.intro { max-width: 700px; font-size: 1.15rem; color: rgba(255,255,255,.86); }
.updated { font-size: .9rem; color: rgba(255,255,255,.7); }
.content { padding-block: 48px 80px; }
.summary { display: flex; flex-wrap: wrap; gap: 10px 18px; align-items: center; padding: 22px; margin: -76px 0 38px; position: relative; border: 1px solid var(--line); border-radius: 18px; background: var(--paper); box-shadow: 0 18px 50px rgba(18,61,34,.13); }
.summary strong { width: 100%; }
.summary a { font-size: .92rem; font-weight: 650; text-decoration-thickness: 1px; text-underline-offset: 3px; }
section { scroll-margin-top: 22px; padding: 26px 0; border-bottom: 1px solid var(--line); }
h2 { margin: 0 0 12px; font-size: clamp(1.45rem, 3vw, 2rem); line-height: 1.2; letter-spacing: -.02em; }
h3 { margin: 0 0 6px; font-size: 1.02rem; }
p { margin: 8px 0 14px; }
li + li { margin-top: 8px; }
.grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 14px; margin: 20px 0; }
.grid article { padding: 20px; border: 1px solid var(--line); border-radius: 14px; background: var(--paper); }
.grid p { margin: 0; color: var(--muted); }
.contact { margin-top: 38px; padding: 32px; border: 0; border-radius: 20px; background: var(--green-100); }
.contact .eyebrow { margin-top: 0; color: var(--green-800); }
.contact-button { display: inline-flex; margin-top: 8px; padding: 12px 18px; border-radius: 10px; color: white; background: var(--green-800); font-weight: 750; text-decoration: none; }
.contact-button:focus-visible, .contact-button:hover { background: var(--green-950); }
footer { padding: 28px 0; color: var(--muted); background: var(--paper); border-top: 1px solid var(--line); font-size: .9rem; }

@media (max-width: 680px) {
  .shell { width: min(100% - 28px, 1080px); }
  .hero { padding-top: 28px; }
  .grid { grid-template-columns: 1fr; }
  .summary { align-items: flex-start; flex-direction: column; }
  .contact { padding: 24px; }
}

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