:root {
  --font-body: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-heading: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --color-green-900: #103d24;
  --color-green-800: #15522f;
  --color-green-700: #1d6b3f;
  --color-green-600: #25824c;
  --color-green-100: #e9f4ed;
  --color-ink: #17211b;
  --color-muted: #212121;
  --color-line: #dce6df;
  --color-bg: #f6f8f5;
  --color-white: #ffffff;
  --shadow-soft: 0 24px 70px rgba(16, 61, 36, .14);
  --shadow-card: 0 18px 45px rgba(24, 45, 34, .12);
  --radius-lg: 34px;
  --radius-md: 22px;
  --radius-pill: 999px;
  --container: 1440px;          /* content width (wider desktop, 2026-06); was 1180px */
  --container-edge: 2.5rem;     /* side gutter for the full-width header/footer */
  --section-y: clamp(4.5rem, 8vw, 7rem);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; width: 100%; max-width: 100%; overflow-x: clip; -webkit-text-size-adjust: 100%; -moz-text-size-adjust: 100%; text-size-adjust: 100%; }
body {
  width: 100%;
  max-width: 100%;
  overflow-x: clip;
  margin: 0;
  font-family: var(--font-body);
  font-size: 17px;
  color: var(--color-ink);
  background: var(--color-white);
  line-height: 1.5;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--color-green-700); }
button, input, textarea, select { font: inherit; }

.container { width: min(calc(100% - 2rem), var(--container)); margin-inline: auto; }
.narrow { --container: 1040px; }
.section { padding-block: var(--section-y); }
.section:nth-of-type(even) { background: var(--color-bg); }

h1, h2, h3 { font-family: var(--font-heading); line-height: 1.05; letter-spacing: -.045em; margin: 0; color: var(--color-ink); }
h1 { font-size: clamp(2.75rem, 4.4vw, 4.8rem); max-width: 1100px; }
h2 { font-size: clamp(2.2rem, 4.7vw, 4.4rem); }
h3 { font-size: clamp(1.35rem, 2.4vw, 2rem); letter-spacing: -.03em; }
p { margin: 0; color: var(--color-muted); }

.skip-link { position: fixed; left: 1rem; top: .75rem; z-index: 999; transform: translateY(-160%); padding: .7rem 1rem; border-radius: .75rem; background: var(--color-green-900); color: white; }
.skip-link:focus { transform: translateY(0); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; }