@font-face {
  font-family: "Inter";
  src: url("/fonts/Inter-Variable.ttf") format("truetype-variations"),
       url("/fonts/Inter-Variable.ttf") format("truetype");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

:root {
  --background: #ffffff;
  --panel: #f4f4f4;
  --foreground: #000000;
  --muted-foreground: #5c5c5c;
  --border: #e2e2e2;
  --max-width: 760px;
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--background);
  color: var(--foreground);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
  font-size: 16px;
}

.site-header {
  border-bottom: 1px solid var(--border);
  background: var(--background);
}

.site-header__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.site-header__logo-link {
  display: block;
  line-height: 0;
}

.brand-logo {
  height: 20px;
  width: auto;
  display: block;
}

.site-header__label {
  font-size: 14px;
  color: var(--muted-foreground);
  padding-left: 10px;
  border-left: 1px solid var(--border);
}

main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 40px 24px 64px;
}

h1 {
  font-size: 26px;
  line-height: 1.3;
  margin: 0 0 6px;
  font-weight: 600;
}

h2 {
  font-size: 18px;
  font-weight: 600;
  margin: 36px 0 10px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}

h2:first-of-type {
  border-top: none;
  padding-top: 0;
  margin-top: 28px;
}

p, li {
  color: var(--foreground);
}

.effective-date {
  color: var(--muted-foreground);
  font-size: 14px;
  margin: 0 0 28px;
}

ul {
  padding-left: 20px;
}

a {
  color: var(--foreground);
  text-decoration-color: var(--border);
  text-underline-offset: 2px;
}

a:hover {
  text-decoration-color: var(--foreground);
}

.contact-box {
  margin-top: 20px;
  padding: 16px 18px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 15px;
}

.contact-box strong {
  display: block;
  margin-bottom: 4px;
}

.page-nav {
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  font-size: 14px;
}

.page-nav a {
  color: var(--muted-foreground);
  margin-right: 16px;
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 24px;
}

.site-footer__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  font-size: 13px;
  color: var(--muted-foreground);
}

.home-list {
  list-style: none;
  padding: 0;
  margin: 24px 0 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.home-list a {
  display: block;
  padding: 16px 18px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-weight: 500;
  text-decoration: none;
  color: var(--foreground);
}

.home-list a:hover {
  border-color: var(--muted-foreground);
}

.home-list small {
  display: block;
  font-weight: 400;
  color: var(--muted-foreground);
  margin-top: 2px;
}

@media (max-width: 480px) {
  main {
    padding: 28px 18px 48px;
  }
  h1 {
    font-size: 22px;
  }
}