.site-header {
  --ink: #183e6b;
  --paper: #fffdf1;
  --outline: #163961;
  box-sizing: border-box;
  height: 62px;
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 18px;
  margin: 0;
  padding: 0 max(18px, calc((100vw - 1260px) / 2));
  border: 0;
  border-bottom: 4px solid var(--outline);
  background: var(--paper);
  box-shadow: 0 5px 0 rgba(23, 67, 111, .14);
  color: var(--ink);
  font: 13px/1.45 Inter, Arial, sans-serif;
}

.site-header .brand { display: flex; align-items: center; gap: 8px; color: var(--ink); line-height: 1; font-size: 12px; font-weight: 700; letter-spacing: 1px; }
.site-header .brand > b { display: grid; place-items: center; width: 32px; height: 32px; border: 3px solid var(--outline); border-radius: 11px; background: #6d8cf4; color: #fff; font: italic 22px Georgia, serif; box-shadow: 3px 3px 0 #5bcbe9; }
.site-header .brand small { display: block; margin-top: 4px; color: #6d87a4; font-size: 8px; letter-spacing: 1.5px; }
.site-header > p { margin: 0; color: #6f85a0; font-size: 10px; }
.site-header > p i { display: inline-block; width: 8px; height: 8px; margin-right: 5px; border: 1px solid var(--outline); border-radius: 50%; background: #64d793; }
.site-header .join { padding: 7px 10px; border: 2px solid var(--outline); border-radius: 10px; background: #ffd262; box-shadow: 3px 3px 0 var(--outline); color: var(--ink); font-size: 10px; font-weight: 700; }

.site-nav {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-left: auto;
  flex-shrink: 0;
}

.site-nav a:focus-visible { outline: 2px solid #f0c365; outline-offset: 4px; }
.site-nav .join { margin-left: 0; white-space: nowrap; }

.site-footer-badges {
  position: relative;
  overflow: hidden;
  padding: 20px 0;
  border-top: 1px solid #bad4de;
  border-bottom: 1px solid #bad4de;
  background: #d9f8ed;
}

.site-footer-badges::before,
.site-footer-badges::after {
  position: absolute;
  z-index: 1;
  top: 1px;
  bottom: 1px;
  width: clamp(32px, 12vw, 220px);
  content: "";
  pointer-events: none;
}

.site-footer-badges::before { left: 0; background: linear-gradient(90deg, #d9f8ed, transparent); }
.site-footer-badges::after { right: 0; background: linear-gradient(270deg, #d9f8ed, transparent); }

.site-footer-badges-track {
  display: flex;
  width: max-content;
  animation: site-footer-badges-scroll 40s linear infinite;
}

.site-footer-badges-group {
  display: flex;
  flex: none;
  align-items: center;
  gap: clamp(28px, 4vw, 64px);
  padding-right: clamp(28px, 4vw, 64px);
}

.site-footer-badges-group a {
  display: block;
  flex: none;
  width: min(240px, calc(100vw - 48px));
  line-height: 0;
}

.site-footer-badges-group img { display: block; width: 100%; height: auto; }
.site-footer-badges:hover .site-footer-badges-track,
.site-footer-badges:focus-within .site-footer-badges-track { animation-play-state: paused; }

@keyframes site-footer-badges-scroll {
  to { transform: translateX(-50%); }
}

.site-footer {
  display: flex;
  width: min(1120px, calc(100% - 48px));
  align-items: center;
  gap: 18px;
  margin: 0 auto;
  padding: 20px 0 32px;
  color: #8094a1;
  font-size: 10px;
}

.site-footer .brand {
  margin-right: auto;
}

.site-footer nav { display: flex; flex-shrink: 0; }
.site-footer nav a { padding: 8px 0; color: #183e6b; font-size: 12px; font-weight: 400; }
.site-footer nav a:hover { text-decoration: underline; text-underline-offset: 3px; }
.site-footer nav a:focus-visible { outline: 3px solid #f0c365; outline-offset: 4px; }

@media (max-width: 720px) {
  .site-nav { gap: 10px; }
  .site-header { height: 56px; gap: 10px; padding: 0 12px; }
  .site-header > p { display: none; }
  .site-footer {
    width: calc(100% - 28px);
    flex-wrap: wrap;
  }

  .site-footer > span {
    width: 100%;
    order: 3;
  }
}

@media (prefers-reduced-motion: reduce) {
  .site-footer-badges-track { width: 100%; justify-content: center; animation: none; }
  .site-footer-badges-group { gap: 0; padding: 0; }
  .site-footer-badges-group[aria-hidden="true"],
  .site-footer-badges-group > a[aria-hidden="true"] { display: none; }
}

.seo-heading { margin: 1rem auto 0; text-align: center; font-size: clamp(1rem, 2vw, 1.4rem); color: #24446f; }