:root {
  --bg: #ffffff;
  --bg-alt: #f6f6f4;
  --text: #1a1a1a;
  --text-soft: #5c5c5c;
  --border: #e3e2df;
  --accent: #2f6b4f;
  --accent-dark: #234f3a;
  --danger: #9d2d27;
  --success: #25613f;
  --shadow: 0 8px 24px rgba(0, 0, 0, 0.07);
  --radius: 7px;
  --container: 1180px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html { color-scheme: light; scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: var(--font); font-size: 16px; line-height: 1.55; }
img { display: block; max-width: 100%; background: var(--bg-alt); }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
.wrap { width: min(100% - 48px, var(--container)); margin-inline: auto; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; top: -80px; left: 16px; z-index: 100; padding: 10px 14px; border-radius: var(--radius); background: var(--text); color: #fff; }
.skip-link:focus { top: 12px; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 3px solid color-mix(in srgb, var(--accent) 68%, white); outline-offset: 3px; }

h1, h2, h3, h4 { margin: 0 0 0.5em; font-weight: 700; line-height: 1.18; }
h1 { font-size: clamp(2rem, 4vw, 2.75rem); letter-spacing: -0.025em; }
h2 { font-size: clamp(1.35rem, 2.6vw, 1.75rem); }
h3 { font-size: 1.125rem; }
p { margin-block: 0 1em; }
.lede { max-width: 62ch; color: var(--text-soft); font-size: 1.08rem; }
.eyebrow { margin: 0 0 10px; color: var(--accent-dark); font-size: 0.76rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; }
.rule { margin: 2.5rem 0; border: 0; border-top: 1px solid var(--border); }

.site-header { position: sticky; top: 0; z-index: 40; border-bottom: 1px solid var(--border); background: rgba(255, 255, 255, 0.96); backdrop-filter: blur(10px); }
.header-inner { display: flex; align-items: center; justify-content: space-between; min-height: 68px; gap: 20px; }
.wordmark { font-size: 1.25rem; font-weight: 750; letter-spacing: -0.02em; white-space: nowrap; }
.main-nav { display: flex; align-items: center; gap: 26px; }
.main-nav a { padding: 7px 2px 5px; border-bottom: 2px solid transparent; color: var(--text-soft); font-size: 0.92rem; }
.main-nav a:hover, .main-nav a.active { border-color: var(--accent); color: var(--text); }
.nav-toggle { display: none; width: 40px; height: 40px; border: 1px solid var(--border); border-radius: var(--radius); background: transparent; cursor: pointer; }

.section { padding: 52px 0; }
.section-alt { background: var(--bg-alt); }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; margin-bottom: 24px; flex-wrap: wrap; }
.back-link { display: inline-flex; margin-bottom: 22px; color: var(--text-soft); font-size: 0.84rem; }
.back-link:hover { color: var(--accent-dark); }

.site-footer { margin-top: 36px; padding: 40px 0 26px; border-top: 1px solid var(--border); background: var(--bg-alt); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 30px; }
.footer-heading { margin-bottom: 12px; color: var(--text-soft); font-size: 0.75rem; letter-spacing: 0.04em; text-transform: uppercase; }
.footer-links { display: flex; flex-direction: column; gap: 8px; margin: 0; padding: 0; list-style: none; font-size: 0.9rem; }
.footer-links a:hover { color: var(--accent-dark); text-decoration: underline; text-underline-offset: 3px; }
.footer-note { max-width: 46ch; color: var(--text-soft); font-size: 0.84rem; }
.footer-bottom { margin-top: 30px; padding-top: 18px; border-top: 1px solid var(--border); color: var(--text-soft); font-size: 0.82rem; }

@media (max-width: 720px) {
  .wrap { width: min(100% - 32px, var(--container)); }
  .main-nav { position: absolute; top: 68px; right: 0; left: 0; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 8px 24px 16px; border-bottom: 1px solid var(--border); background: var(--bg); }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 11px 0; border-bottom: 1px solid var(--bg-alt); }
  .nav-toggle { display: block; }
  .section { padding: 40px 0; }
}

@media (max-width: 700px) { .footer-grid { grid-template-columns: 1fr; } }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; } }