/*
 * Shared front-office shell; never loaded by staff/operations preview pages.
 * Keep the 1302px normal-screen / 1536px wide-screen content alignment and
 * the 720px phone gutter/footer boundary.
 * No layout selectors for the homepage Banner, checker or ranking contents.
 */
.public-site {
  --public-content-max: 1302px;
  --public-content-gutter: 40px;
  /* Clip horizontal overflow without creating a non-scrolling sticky ancestor. */
  overflow-x: clip;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  min-height: 100dvh;
}

.public-site .site-main {
  flex: 1 0 auto;
  width: 100%;
  min-width: 0;
}

.public-site .site-header,
.public-site .site-footer {
  flex-shrink: 0;
}

.public-site .site-header {
  display: flex;
  align-items: center;
  min-height: 76px;
  transition:
    background-color 0.22s ease,
    box-shadow 0.22s ease;
}

.public-site .shell {
  width: min(
    calc(100% - var(--public-content-gutter)),
    var(--public-content-max)
  );
  margin-inline: auto;
}

/* Title and main-content frames share the same outer alignment as the shell. */
.public-site :where(
  .page-head > .shell,
  .editorial-header,
  .editorial-content-detail,
  .check-session > .shell
) {
  min-width: 0;
  box-sizing: border-box;
}

.public-site .header-inner {
  --public-nav-inset: clamp(12px, 1.25vw, 20px);
  width: min(
    calc(100% - var(--public-content-gutter)),
    var(--public-content-max)
  );
  margin-inline: auto;
  min-height: 76px;
  gap: 16px;
  transition:
    background-color 0.22s ease,
    box-shadow 0.22s ease;
}

.public-site .header-inner > .brand {
  flex-shrink: 0;
  white-space: nowrap;
  gap: 10px;
  color: #171918;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.04em;
}

/*
 * Desktop navigation has two visual states without duplicating the markup:
 * an open white header at the top, then a centered floating surface after
 * the visitor starts scrolling. The state is toggled by public-navigation.js.
 * Keep the same geometry in both states: resizing links or their container
 * can wrap the navigation and move the document during a scroll event.
 */
@media (min-width: 981px) {
  .public-site .header-inner > .brand,
  .public-site .header-inner > .main-nav {
    transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1);
  }

  .public-site.nav-scrolled .site-header {
    pointer-events: none;
  }

  .public-site.nav-scrolled .header-inner {
    outline: 1px solid rgba(185, 209, 238, 0.74);
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.88);
    box-shadow: var(--public-header-shadow);
    pointer-events: auto;
    backdrop-filter: blur(18px) saturate(125%);
  }

  .public-site.nav-scrolled .header-inner > .brand {
    transform: translate3d(var(--public-nav-inset), 0, 0);
  }

  .public-site.nav-scrolled .header-inner > .main-nav {
    transform: translate3d(calc(var(--public-nav-inset) * -1), 0, 0);
  }
}

/*
 * Public navigation control point.
 * Markup lives in base.html; all public navigation layout and visual rules
 * live here so homepage and internal pages cannot drift apart.
 */
.public-site .nav-toggle {
  display: none;
  min-width: 48px;
  min-height: 44px;
  cursor: pointer;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.86);
  color: var(--accent);
  transition:
    background-color 0.16s ease,
    border-color 0.16s ease,
    box-shadow 0.16s ease;
}

.public-site .nav-toggle:hover {
  border-color: var(--accent);
  background: #f2f7ff;
  box-shadow: 0 4px 12px rgba(18, 100, 219, 0.1);
}

.public-site .main-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 6px clamp(12px, 1.45vw, 28px);
  min-width: 0;
  font-size: 15px;
}

.public-site .main-nav a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 8px 4px;
  border-radius: 8px;
  color: #48638f;
  white-space: nowrap;
  transition:
    color 0.16s ease,
    background-color 0.16s ease,
    border-color 0.16s ease,
    box-shadow 0.16s ease;
}

.public-site .main-nav a:not(.nav-check):not(.nav-account) {
  position: relative;
  padding-inline: 10px;
}

.public-site .main-nav a:not(.nav-check):not(.nav-account)::after {
  position: absolute;
  right: 10px;
  bottom: 5px;
  left: 10px;
  height: 3px;
  border-radius: 999px;
  background: var(--accent);
  content: "";
  opacity: 0;
  transform: scaleX(0.35);
  transition:
    opacity 0.16s ease,
    transform 0.16s ease;
}

.public-site .main-nav a:not(.nav-check):not(.nav-account):hover,
.public-site .main-nav a:not(.nav-check):not(.nav-account):focus-visible {
  background: #f2f7ff;
  color: var(--accent);
  box-shadow: 0 4px 12px rgba(18, 100, 219, 0.1);
}

.public-site .main-nav a:not(.nav-check):not(.nav-account):hover::after,
.public-site .main-nav a:not(.nav-check):not(.nav-account):focus-visible::after {
  opacity: 1;
  transform: scaleX(1);
}

.public-site .main-nav a[aria-current] {
  background: #edf5ff;
  color: var(--accent-dark);
  font-weight: 750;
  box-shadow: 0 5px 14px rgba(18, 100, 219, 0.12);
}

.public-site .main-nav a:not(.nav-check):not(.nav-account)[aria-current]::after {
  opacity: 1;
  transform: scaleX(1);
}

.public-site .main-nav .nav-check,
.public-site .main-nav .nav-account {
  min-height: 48px;
  padding-inline: 14px;
  border-radius: 14px;
}

.public-site .main-nav .nav-check {
  gap: 6px;
  min-width: 130px;
  margin-left: 4px;
  background: var(--accent);
  color: #fff;
  font-weight: 750;
  box-shadow: 0 7px 16px rgba(18, 100, 219, 0.18);
}

.public-site .main-nav .nav-check:hover,
.public-site .main-nav .nav-check:focus-visible {
  background: var(--accent-dark);
  color: #fff;
  box-shadow: 0 8px 18px rgba(22, 61, 157, 0.24);
}

.public-site .main-nav .nav-account:hover,
.public-site .main-nav .nav-account:focus-visible {
  border-color: var(--accent);
  background: #f2f7ff;
  color: var(--accent-dark);
  box-shadow: 0 4px 12px rgba(18, 100, 219, 0.1);
}

.public-site .main-nav .nav-account {
  min-width: 108px;
  margin-left: calc(10px - clamp(12px, 1.45vw, 28px));
  border: 1px solid #aeb6c2;
  background: #fff;
  color: var(--accent);
}

.public-site .main-nav .nav-account[aria-current] {
  border-color: var(--accent);
  background: #edf5ff;
  color: var(--accent-dark);
  box-shadow: 0 5px 14px rgba(18, 100, 219, 0.12);
}

.public-site :is(.site-header, .site-footer) a:focus-visible,
.public-site .nav-toggle:focus-visible {
  outline: 3px solid var(--accent-dark);
  outline-offset: 3px;
}

.public-site #main,
.public-site #main [id] {
  scroll-margin-top: 88px;
}

/* Different page families keep their own content and title hierarchy. */
.public-site .page-head {
  padding-block: 44px 34px;
  background: #fff;
}

.public-site .page-head.compact {
  padding-block: 32px 28px;
}

.public-site :is(.page-head, .editorial-header, .editorial-title, .session-head) h1 {
  min-width: 0;
  margin: 0;
  color: var(--ink-strong);
  font-family: inherit;
  font-size: clamp(30px, 3.3vw, 44px);
  font-weight: 750;
  line-height: 1.3;
  letter-spacing: -.035em;
  overflow-wrap: anywhere;
}

.public-site .page-head h1.brand-name {
  flex-wrap: wrap;
}

.public-site .page-head .detail-title > div,
.public-site .page-head .dashboard-head > div {
  min-width: 0;
}

.public-site :is(.page-head, .editorial-header) .eyebrow {
  margin-bottom: 12px;
}

.public-site :is(.page-head, .editorial-header) p:last-child {
  max-width: 850px;
  color: #526e9b;
  line-height: 1.75;
  overflow-wrap: anywhere;
}

.public-site .editorial-header {
  padding-block: 44px 34px;
}

.public-site .editorial-title {
  padding-bottom: 28px;
  border-bottom: 1px solid var(--line);
}

.public-site .editorial-breadcrumb {
  flex-wrap: wrap;
  overflow-wrap: anywhere;
}

.public-site .site-footer {
  padding-block: 40px 20px;
}

.public-site .footer-grid {
  grid-template-columns: minmax(0, 2fr) repeat(2, minmax(0, 1fr));
  gap: 32px;
}

.public-site .footer-grid > div {
  min-width: 0;
}

.public-site .footer-grid p {
  max-width: 420px;
  line-height: 1.8;
  color: #526e9b;
}

.public-site .footer-grid h2 {
  color: var(--ink-strong);
  font-size: 14px;
  letter-spacing: .03em;
}

.public-site .footer-grid > div > a {
  width: fit-content;
  max-width: 100%;
  margin: 0;
  padding-block: 9px;
  color: #48638f;
  overflow-wrap: anywhere;
}

.public-site .footer-bottom {
  margin-top: 24px;
  color: #526e9b;
}

/* Reuse the existing compact boundary instead of squeezing the full nav. */
@media (max-width: 980px) {
  .public-site .header-inner {
    position: relative;
    flex-wrap: wrap;
  }

  .public-site .site-header .nav-toggle {
    display: none;
  }

  .public-site.nav-ready .site-header .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .public-site .site-header .main-nav {
    display: flex;
    position: static;
    flex: 1 0 100%;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 4px;
    margin-bottom: 12px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: #fff;
    padding: 8px;
  }

  .public-site.nav-ready .main-nav {
    display: none;
    position: absolute;
    top: calc(100% + 6px);
    left: 0;
    right: 0;
    max-height: calc(100dvh - 90px);
    overflow-y: auto;
    box-shadow: var(--shadow-strong);
    backdrop-filter: blur(18px) saturate(125%);
  }

  .public-site.nav-ready .main-nav.open {
    display: flex;
  }

  .public-site .main-nav a {
    justify-content: flex-start;
    min-height: 48px;
    padding-inline: 12px;
  }

  .public-site .main-nav .nav-account {
    border: 0;
    margin-left: 0;
    background: #f2f7ff;
  }

  .public-site .main-nav .nav-check {
    justify-content: center;
    margin: 6px 0 0;
  }

  .public-site .main-nav .nav-account {
    justify-content: center;
  }
}

@media (min-width: 1440px) {
  .public-site {
    --public-content-max: 1536px;
    --public-content-gutter: 80px;
  }
}

@media (max-width: 720px) {
  .public-site {
    --public-content-gutter: 24px;
  }

  .public-site .site-header {
    min-height: 68px;
  }

  .public-site .header-inner {
    min-height: 68px;
  }

  .public-site .page-head,
  .public-site .page-head.compact,
  .public-site .editorial-header {
    padding-block: 28px 24px;
  }

  .public-site .site-footer {
    padding-top: 28px;
  }

  .public-site .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px 16px;
  }

  .public-site .footer-grid > div:first-child {
    grid-column: 1 / -1;
  }

  .public-site .footer-grid > div > a {
    min-height: 44px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .public-site .site-header,
  .public-site .header-inner,
  .public-site .nav-toggle,
  .public-site .main-nav a,
  .public-site .main-nav a::after {
    transition: none;
  }

  .public-site.nav-scrolled .header-inner > .brand,
  .public-site.nav-scrolled .header-inner > .main-nav {
    transform: none;
  }
}