:root {
  color-scheme: light;
  --bg: #fbfcf9;
  --text: #263027;
  --muted: #667064;
  --quiet: #667260;
  --line: #dbe3d6;
  --accent: #477333;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-synthesis: none;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body { isolation: isolate; margin: 0; min-width: 320px; background: var(--bg); color: var(--text); -webkit-font-smoothing: antialiased; }
h1, h2, h3, p, figure { margin: 0; }
main, .footer { position: relative; z-index: 1; }
/* Slowly shifting green color fields sit behind the content. */
.ambient-light { position: fixed; z-index: -1; inset: 0; overflow: hidden; pointer-events: none;  }
.ambient-light canvas { display: block; width: 100%; height: 100%; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; }
[hidden] { display: none !important; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 5px; }
.skip-link { position: fixed; z-index: 100; top: -80px; left: 20px; padding: 12px; background: var(--accent); color: var(--bg); }
.skip-link:focus { top: 12px; }
.site-header { position: sticky; top: 0; z-index: 20; background: rgba(251,252,249,.92); border-bottom: 1px solid transparent; transition: border-color .3s; backdrop-filter: blur(14px); }
.site-header[data-scrolled="true"] { border-bottom-color: var(--line); }
.nav { width: min(1120px, calc(100% - 96px)); height: 76px; margin: auto; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: flex; align-items: center; gap: 9px; font-size: 19px; font-weight: 550; white-space: nowrap; }
.brand img { width: 40px; height: 40px; object-fit: contain; }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a { color: var(--muted); font-size: 15px; transition: color .2s; white-space: nowrap; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--text); }
.nav-links a[aria-current="page"] { text-decoration: underline; text-decoration-color: var(--accent); text-underline-offset: 9px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 38px; padding: 0 19px; border: 1px solid #c7d3c0; border-radius: 6px; background: transparent; color: var(--text); font-size: 13px; font-weight: 550; line-height: 1.4; transition: background .2s, border-color .2s; white-space: nowrap; }
.button:hover { border-color: #8ca67d; background: #f0f4ec; }
.button-primary { color: #fff; border-color: #4b7638; background: #4b7638; }
.button-primary:hover { background: #3f662e; border-color: #3f662e; }
.button[aria-disabled="true"] { opacity: .6; cursor: wait; }
.footer { width: min(1220px, calc(100% - 96px)); margin: auto; border-top: 1px solid var(--line); padding: 31px 12px 38px; display: flex; align-items: center; justify-content: space-between; gap: 24px; color: var(--quiet); font-size: 11px; }
.footer-links { display: flex; gap: 23px; flex-wrap: wrap; }
.footer a:hover { color: var(--text); }

.eyebrow { color: var(--accent); font-size: 13px; font-weight: 450; letter-spacing: .02em; margin-bottom: 20px; }
@media (max-width: 1100px) { .nav-links { gap: 20px; } .nav-product-link { display: none; } }
@media (max-width: 850px) { .nav { width: calc(100% - 48px); } .footer { width: calc(100% - 48px); } .nav-product-link { display: none; } }
@media (max-width: 480px) {
  .nav { width: calc(100% - 32px); height: auto; min-height: 92px; padding: 10px 0; gap: 4px; flex-wrap: wrap; }
  .brand { gap: 6px; font-size: 15px; }
  .brand img { width: 32px; height: 32px; }
  .nav-links { width: 100%; gap: 12px; justify-content: space-between; }
  .nav-links a { display: flex; align-items: center; min-height: 30px; font-size: 12px; }
  .nav-links .nav-product-link { display: none; }
  .button { min-height: 36px; padding: 0 12px; font-size: 11px; }
  .footer { width: calc(100% - 36px); flex-direction: column; align-items: flex-start; padding-left: 7px; padding-right: 7px; gap: 17px; font-size: 10px; }
  .footer-links { gap: 14px; line-height: 1.8; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}