* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 0;
  line-height: 1.85;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a {
  color: var(--gold);
  text-underline-offset: 4px;
  overflow-wrap: anywhere;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

a:hover {
  color: var(--gold-deep);
}

:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 5px;
}

::selection {
  background: var(--selection);
  color: var(--ink);
}

.skip-link {
  position: fixed;
  top: -80px;
  left: 16px;
  z-index: 40;
  padding: 12px 20px;
  border-radius: 8px;
  background: var(--ink);
  color: var(--paper);
}

.skip-link:focus {
  top: 12px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  height: 84px;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  width: min(1184px, calc(100% - 96px));
  height: 100%;
  margin-inline: auto;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  color: var(--ink);
  font-size: 16px;
  letter-spacing: -.035em;
  text-decoration: none;
  white-space: nowrap;
}

.brand img {
  display: block;
  width: 47px;
  height: 35px;
  object-fit: contain;
  filter: var(--brand-filter);
}

.brand strong {
  font-weight: 700;
}

.back-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 44px;
  padding: 11px 18px;
  border-radius: 8px;
  box-shadow: inset 0 0 0 1px var(--control-line);
  color: var(--ink);
  font-size: 12px;
  font-weight: 600;
  line-height: 1.5;
  text-decoration: none;
  white-space: nowrap;
  transition: background .2s;
}

.back-link svg {
  flex-shrink: 0;
}

.back-link:hover {
  background: var(--wash);
  color: var(--ink);
}

.page {
  width: min(760px, calc(100% - 96px));
  margin-inline: auto;
  padding-block: 72px 80px;
  scroll-margin-top: 110px;
}

h1,h2 {
  font-family: var(--display);
  font-weight: 400;
  letter-spacing: -.025em;
  text-wrap: balance;
}

h1 {
  margin: 0;
  font-size: clamp(40px, 4.2vw, 56px);
  line-height: 1.15;
}

h1 span {
  display: block;
  color: var(--gold);
}

h2 {
  margin: 48px 0 16px;
  font-size: 28px;
  line-height: 1.3;
}

p,li {
  font-size: 15px;
  color: var(--muted);
  overflow-wrap: anywhere;
}

p {
  margin: 0 0 16px;
}

strong {
  color: var(--ink);
  font-weight: 600;
}

.updated {
  margin: 20px 0 0;
  font-size: 13px;
}

.notice {
  margin: 32px 0 44px;
  padding: 24px 28px;
  border-radius: 16px;
  background: var(--wash);
}

.notice p {
  margin: 0;
  color: var(--ink);
}

ul {
  margin: 0 0 20px;
  padding-left: 22px;
}

li {
  padding-left: 4px;
  margin-block: 10px;
}

li::marker {
  color: var(--gold);
}

.footer {
  margin: 48px 0 0;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  font-size: 13px;
}

@media (max-width: 1000px) {
  .topbar,.page {
    width: min(760px, calc(100% - 64px));
  }
}

@media (max-width: 700px) {
  .site-header {
    height: 68px;
  }

  .topbar,.page {
    width: calc(100% - 40px);
  }

  .topbar {
    gap: 12px;
  }

  .brand {
    gap: 7px;
    font-size: 13px;
  }

  .brand img {
    width: 33px;
    height: 28px;
  }

  .back-link {
    padding: 10px 12px;
    gap: 8px;
    font-size: 11px;
  }

  .page {
    padding-block: 40px 48px;
    scroll-margin-top: 84px;
  }

  h1 {
    font-size: 38px;
  }

  h2 {
    margin-top: 36px;
    font-size: 25px;
  }

  .updated {
    font-size: 12px;
  }

  .notice {
    margin-block: 28px 36px;
    padding: 20px;
    border-radius: 14px;
  }
}

@media (max-width: 360px) {
  .topbar,.page {
    width: calc(100% - 32px);
  }

  .back-link {
    padding-inline: 9px;
    gap: 6px;
  }

  h1 {
    font-size: 34px;
  }
}

@media (prefers-reduced-motion: reduce) {
  :root {
    scroll-behavior: auto;
  }

  .back-link {
    transition: none;
  }
}