:root {
  color-scheme: light;
  --ink: #171717;
  --muted: #66635f;
  --line: #dedbd6;
  --paper: #ffffff;
  --soft: #f5f4f1;
  --accent: #b51d24;
  --accent-dark: #761116;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.65;
  letter-spacing: 0;
}

a { color: var(--accent-dark); }

.site-wrap {
  width: min(1080px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.97);
}

.site-header-row {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  font-weight: 800;
  text-decoration: none;
}

.brand img { width: 44px; height: 44px; }

.site-nav { display: flex; align-items: center; flex-wrap: wrap; gap: 20px; }
.site-nav a { color: var(--muted); font-size: 14px; font-weight: 700; text-decoration: none; }
.site-nav a:hover, .site-nav a:focus-visible { color: var(--accent); }

.hero-band { padding: 72px 0 48px; background: var(--soft); }
.eyebrow { color: var(--accent); font-size: 12px; font-weight: 800; text-transform: uppercase; }
h1 { max-width: 820px; margin: 10px 0 14px; font-size: clamp(34px, 6vw, 58px); line-height: 1.08; }
.lead { max-width: 780px; margin: 0; color: var(--muted); font-size: 18px; }

.content { padding: 52px 0 72px; }
.content-grid { display: grid; grid-template-columns: minmax(0, 1fr) 280px; gap: 64px; align-items: start; }
.prose { min-width: 0; }
.prose section { padding: 0 0 30px; border-bottom: 1px solid var(--line); margin-bottom: 32px; }
.prose section:last-child { border-bottom: 0; margin-bottom: 0; }
.prose h2 { margin: 0 0 12px; font-size: 25px; line-height: 1.25; }
.prose h3 { margin: 22px 0 8px; font-size: 18px; }
.prose p, .prose li { color: var(--muted); }
.prose ul, .prose ol { padding-left: 22px; }

.side-nav { position: sticky; top: 96px; border-left: 3px solid var(--accent); padding: 4px 0 4px 18px; }
.side-nav strong { display: block; margin-bottom: 10px; }
.side-nav a { display: block; padding: 5px 0; color: var(--muted); font-size: 14px; text-decoration: none; }

.info-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin-top: 28px; }
.info-item { border: 1px solid var(--line); border-radius: 8px; padding: 20px; }
.info-item h2 { margin: 0 0 8px; font-size: 18px; }
.info-item p { margin: 0; color: var(--muted); }

.action {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  margin-top: 12px;
  padding: 0 18px;
  border-radius: 6px;
  color: #fff;
  background: var(--ink);
  font-weight: 800;
  text-decoration: none;
}

.notice { border-left: 3px solid var(--accent); padding: 12px 16px; background: var(--soft); color: var(--muted); }
.site-footer { border-top: 1px solid var(--line); padding: 28px 0; color: var(--muted); font-size: 14px; }
.footer-row { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 16px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 16px; }

@media (max-width: 820px) {
  .site-wrap { width: min(100% - 32px, 720px); }
  .site-header-row { min-height: 0; padding: 14px 0; align-items: flex-start; flex-direction: column; gap: 12px; }
  .site-nav { gap: 14px; }
  .hero-band { padding: 48px 0 36px; }
  h1 { font-size: 36px; }
  .lead { font-size: 16px; }
  .content { padding: 38px 0 52px; }
  .content-grid { grid-template-columns: 1fr; gap: 28px; }
  .side-nav { position: static; order: -1; }
  .info-grid { grid-template-columns: 1fr; }
}

@media (max-width: 390px) {
  .site-wrap { width: calc(100% - 28px); }
  .site-nav { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); width: 100%; }
  h1 { font-size: 31px; }
}