:root {
  color-scheme: light;
  --background: #f7f6f2;
  --surface: #ffffff;
  --border: #deded8;
  --text: #20231f;
  --secondary: #60665f;
  --green: #315c47;
  --green-dark: #244634;
  --green-light: #edf2ee;
  --content: 820px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--background);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { min-width: 320px; min-height: 100vh; margin: 0; background: var(--background); }
a { color: var(--green); text-underline-offset: .18em; }
a:hover { color: var(--green-dark); }
:focus-visible { outline: 3px solid #9a5736; outline-offset: 3px; }
.shell { width: min(var(--content), calc(100% - 40px)); margin-inline: auto; }
.skip-link { position: fixed; top: 8px; left: 8px; z-index: 10; padding: 9px 12px; color: #fff; background: var(--text); transform: translateY(-150%); }
.skip-link:focus { transform: translateY(0); }

.site-header { border-bottom: 1px solid var(--border); }
.nav-wrap { min-height: 64px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 8px; color: var(--text); text-decoration: none; font-weight: 700; letter-spacing: -.02em; }
.brand-mark { width: 28px; height: 28px; display: grid; place-items: center; color: #fff; background: var(--green); border-radius: 6px; }
.brand-mark svg { width: 17px; height: 17px; }
.nav-links { display: flex; gap: 22px; }
.nav-link { color: var(--secondary); text-decoration: none; font-size: .9rem; font-weight: 600; }
.nav-link:hover, .nav-link[aria-current="page"] { color: var(--text); }

h1, h2, h3 { margin-top: 0; color: var(--text); letter-spacing: -.025em; }
h1 { margin-bottom: 18px; font-size: clamp(2.7rem, 7vw, 4.5rem); line-height: 1; }
h2 { margin-bottom: 12px; font-size: 1.35rem; }
p, li, dd { color: var(--secondary); line-height: 1.7; }
.lede { max-width: 54ch; margin-bottom: 0; font-size: 1.1rem; }
.eyebrow { margin: 0 0 14px; color: var(--green); font-size: .72rem; font-weight: 750; letter-spacing: .12em; text-transform: uppercase; }
.meta { color: #747a73; font-size: .88rem; font-weight: 600; }

.support-page { padding-block: 72px 90px; }
.page-intro { padding-bottom: 42px; }
.contact-block { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 30px; padding: 26px; border: 1px solid var(--border); background: var(--surface); }
.contact-block h2, .contact-block p { margin-bottom: 0; }
.contact-block p { margin-top: 6px; }
.button { min-height: 44px; display: inline-flex; align-items: center; justify-content: center; padding: 10px 16px; border: 1px solid transparent; border-radius: 6px; text-decoration: none; font-size: .9rem; font-weight: 700; }
.button-primary { color: #fff; background: var(--green); }
.button-primary:hover { color: #fff; background: var(--green-dark); }
.button-secondary { color: var(--text); border-color: var(--border); background: var(--surface); }
.help-section { padding-block: 30px; border-bottom: 1px solid var(--border); }
.help-section ul { margin: 0; padding-left: 1.2rem; }
.help-section li { margin: 7px 0; }
.safety-note { margin-top: 30px; padding: 20px; border-left: 3px solid var(--green); background: var(--green-light); }
.safety-note strong { display: block; margin-bottom: 4px; }
.safety-note p { margin: 0; font-size: .92rem; }

.page-hero { padding-block: 70px 34px; }
.page-hero h1 { margin: 14px 0 18px; }
.page-hero .eyebrow { margin: 0; }
.policy-layout { width: min(1040px, calc(100% - 40px)); display: grid; grid-template-columns: 200px minmax(0, 760px); gap: 44px; margin-inline: auto; padding-bottom: 90px; }
.policy-nav { position: sticky; top: 24px; align-self: start; padding-top: 14px; border-top: 1px solid var(--border); }
.policy-nav strong { display: block; margin-bottom: 8px; font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; }
.policy-nav a { display: block; padding: 5px 0; color: var(--secondary); text-decoration: none; font-size: .84rem; }
.policy-document { border-top: 1px solid var(--border); }
.policy-document section { scroll-margin-top: 24px; padding-block: 28px; border-bottom: 1px solid var(--border); }
.policy-document h2 { font-size: 1.35rem; }
.policy-document p, .policy-document li { line-height: 1.75; }
.policy-document li { margin: 8px 0; }
.definition-list { display: grid; grid-template-columns: 135px 1fr; gap: 12px 20px; }
.definition-list dt { font-weight: 700; }
.definition-list dd { margin: 0; }

.not-found { min-height: 600px; display: grid; place-items: center; text-align: center; }
.not-found-inner { max-width: 600px; }
.not-found-code { margin: 0; color: #9ba099; font-size: 4rem; font-weight: 700; }
.not-found h1 { max-width: none; margin: 16px 0 10px; font-size: 2.6rem; }
.hero-actions { display: flex; justify-content: center; gap: 10px; margin-top: 26px; }

.site-footer { padding-block: 28px; border-top: 1px solid var(--border); color: var(--secondary); font-size: .86rem; }
.footer-wrap { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 20px; }
.footer-links a { color: var(--secondary); text-decoration: none; font-weight: 600; }

@media (max-width: 760px) {
  .contact-block, .policy-layout { grid-template-columns: 1fr; }
  .contact-block { align-items: start; }
  .contact-block .button { width: fit-content; }
  .policy-nav { position: static; columns: 2; }
  .policy-nav strong { column-span: all; }
}

@media (max-width: 520px) {
  .shell, .policy-layout { width: calc(100% - 28px); }
  .support-page { padding-block: 54px 70px; }
  .contact-block { padding: 20px; }
  .policy-nav { columns: 1; }
  .definition-list { grid-template-columns: 1fr; gap: 3px; }
  .definition-list dd { margin-bottom: 10px; }
  .footer-wrap { align-items: flex-start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
@media print { .site-header, .policy-nav, .site-footer, .skip-link { display: none; } body { background: #fff; } .policy-layout { display: block; width: auto; } }