:root {
  color-scheme: light dark;
  --paper: #f7f6f0;
  --ink: #243c32;
  --muted: #59675f;
  --line: #cbd0c5;
  --card: #efeee5;
  --accent: #345a43;
  --contact: #e5ebdf;
  --focus: #805200;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--paper);
  color: var(--ink);
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #18231e;
    --ink: #e9eee4;
    --muted: #b0bdb1;
    --line: #46564a;
    --card: #202e26;
    --accent: #b8d1ad;
    --contact: #293b2e;
    --focus: #f6d084;
  }
}
* { box-sizing: border-box; }
body { margin: 0; }
a { color: inherit; text-underline-offset: .25em; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible { outline: 3px solid var(--focus); outline-offset: 5px; border-radius: 2px; }
img { display: block; }
p, h1, h2, h3 { margin: 0; }
.shell { max-width: 1120px; margin: auto; padding: 0 48px; min-height: 100svh; display: flex; flex-direction: column; }
.skip-link { position: absolute; top: 12px; left: 12px; padding: 12px 18px; background: var(--paper); transform: translateY(-200%); z-index: 2; }
.skip-link:focus { transform: none; }
.site-header { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 28px 0; border-bottom: 1px solid var(--line); }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; font-family: Georgia, "Times New Roman", serif; font-size: 24px; line-height: 1.1; }
.brand-subtitle { display: block; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; font-size: 10px; text-transform: uppercase; letter-spacing: .16em; margin-top: 7px; }
nav { display: flex; align-items: center; gap: 26px; font-size: 14px; }
nav a { padding: 9px 0; }
main { flex: 1; }
.intro { padding: 65px 0 58px; }
.eyebrow { font-size: 11px; letter-spacing: .14em; text-transform: uppercase; font-weight: 600; color: var(--muted); line-height: 1.6; }
h1 { font-family: Georgia, "Times New Roman", serif; font-weight: 400; font-size: clamp(40px, 5.4vw, 66px); line-height: 1.08; letter-spacing: -.035em; margin-top: 19px; }
h1 em { font-weight: 400; }
.intro-copy { max-width: 530px; font-size: 17px; line-height: 1.7; color: var(--muted); margin-top: 24px; }
.text-link { display: inline-flex; gap: 16px; align-items: center; font-size: 14px; font-weight: 600; color: var(--accent); padding: 8px 0; }
.intro .text-link { margin-top: 18px; }
.section-heading { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; padding: 19px 0; border-top: 1px solid var(--line); }
h2 { font-size: 19px; font-weight: 500; line-height: 1.4; }
.product-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.product { background: var(--card); padding: 27px 30px 23px; border: 1px solid var(--line); }
.product-topline { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; color: var(--muted); font-size: 11px; line-height: 1.5; }
.product-number { font-family: Georgia, "Times New Roman", serif; font-size: 16px; }
.status { letter-spacing: .03em; }
h3 { font-family: Georgia, "Times New Roman", serif; font-size: 30px; font-weight: 400; margin-top: 26px; letter-spacing: -.02em; }
.product > p { color: var(--muted); font-size: 15px; line-height: 1.65; margin-top: 10px; }
.product .product-domain { margin-top: 15px; font-size: 14px; font-weight: 600; color: var(--accent); }
.contact { background: var(--contact); margin-top: 28px; padding: 26px 30px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.contact h2 { font-family: Georgia, "Times New Roman", serif; font-size: 25px; margin-top: 5px; }
.contact-copy { color: var(--muted); font-size: 13px; line-height: 1.7; margin-top: 8px; }
.contact > a { font-size: 14px; line-height: 1.7; overflow-wrap: anywhere; }
.contact > a span { display: inline-block; margin-left: 10px; }
.site-footer { display: flex; justify-content: space-between; gap: 16px; margin-top: 35px; border-top: 1px solid var(--line); padding: 22px 0 28px; font-size: 12px; color: var(--muted); line-height: 1.6; }
.document { padding: 58px 0 26px; }
.document h1 { font-size: clamp(40px, 5vw, 60px); }
.prose { max-width: 650px; margin-top: 35px; }
.prose h2 { margin-top: 25px; }
.prose p { color: var(--muted); font-size: 16px; line-height: 1.75; margin-top: 9px; overflow-wrap: anywhere; }
.document > .text-link { margin-top: 26px; }
.not-found { padding-top: 82px; }
.help { font-size: 14px; line-height: 1.8; color: var(--muted); margin-top: 32px; overflow-wrap: anywhere; }
@media (max-width: 640px) {
  .shell { padding: 0 24px; }
  .site-header { padding: 22px 0; gap: 16px; }
  .brand { font-size: 21px; gap: 10px; }
  .brand img { width: 36px; height: 36px; }
  .brand-subtitle { font-size: 9px; }
  nav { gap: 16px; font-size: 12px; }
  .intro { padding: 48px 0 38px; }
  h1 { font-size: clamp(36px, 9.7vw, 52px); }
  .intro-copy { font-size: 16px; }
  .section-heading { display: block; }
  .product-grid { grid-template-columns: 1fr; gap: 14px; }
  .product { padding: 23px 24px; }
  h3 { margin-top: 20px; }
  .contact { display: block; padding: 24px; margin-top: 24px; }
  .contact > a { display: inline-block; margin-top: 18px; font-size: 13px; }
  .site-footer { font-size: 11px; margin-top: 28px; }
  .document { padding-top: 44px; }
  .document h1 { font-size: 44px; }
  .prose p { font-size: 15px; }
  .not-found { padding-top: 66px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto; }
}