.container,
.container-wide,
.container-read {
  width: 100%;
  margin-inline: auto;
  padding-inline: var(--pad);
}

.container { max-width: calc(var(--container) + var(--pad) * 2); }
.container-wide { max-width: calc(var(--container-wide) + var(--pad) * 2); }
.container-read { max-width: calc(var(--container-read) + var(--pad) * 2); }

.section { padding-block-start: var(--section-gap); }

.section:not(.section--end) {
  min-block-size: calc(var(--section-gap) * 2 + var(--section-body-min));
}

.section-rule {
  height: 0;
  border: 0;
  border-block-start: 1px solid var(--line);
  margin: 0 0 var(--section-gap);
}

.section--end { padding-block-end: var(--section-gap); }

.section-head { margin-block-end: clamp(36px, 3.75vw, 54px); }

.section-eyebrow {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-block-end: 22px;
}

.section-title {
  font-size: var(--fs-h2);
  line-height: 1.18;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  background: var(--bg);
  border-block-end: 1px solid var(--line-faint);
  transition: background var(--t-theme), border-color var(--t-base);
}

.site-header.is-scrolled { border-block-end-color: var(--line); }

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: var(--header-h);
}

.brand {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: var(--fs-brand);
  white-space: nowrap;
}

.nav {
  display: flex;
  align-items: center;
  gap: clamp(16px, 2.1vw, 30px);
}

.nav-link {
  padding: 10px 0 3px;
  font-size: var(--fs-label);
  font-weight: 600;
  letter-spacing: var(--ls-nav);
  text-transform: uppercase;
  white-space: nowrap;
  color: var(--muted);
  border-block-end: 1px solid transparent;
}

.nav-link:hover { color: var(--ink); }

.nav-link[aria-current="page"],
.nav-link.is-active {
  color: var(--ink);
  border-block-end-color: var(--ink);
}

.nav[data-scrollspy] .nav-link[aria-current="page"]:not(.is-active) {
  color: var(--muted);
  border-block-end-color: transparent;
}

.header-tools {
  display: flex;
  align-items: center;
  gap: 14px;
}

.header-divider {
  width: 1px;
  height: 14px;
  background: var(--line-mid);
}

.site-footer { border-block-start: 1px solid var(--line); }

.site-footer__grid {
  display: grid;
  grid-template-columns: 1fr minmax(180px, 220px) minmax(180px, 220px);
  gap: 40px;
  padding-block: 64px 0;
}

.footer-blurb {
  max-width: 320px;
  margin-block-start: 16px;
  font-size: var(--fs-body-sm);
  line-height: 1.7;
  color: var(--ink-soft);
}

.footer-col__title { margin-block-end: 16px; }

.footer-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: var(--fs-body-sm);
  color: var(--ink-soft);
}

.footer-list a {
  padding-block: 3px;
  margin-block: -3px;
}

.footer-list a:hover { color: var(--ink); }

.footer-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-block: 44px 34px;
}

.footer-bar__copy {
  font-size: var(--fs-meta);
  color: var(--muted);
}

.to-top {
  font-size: var(--fs-label-sm);
  font-weight: 600;
  letter-spacing: var(--ls-nav);
  text-transform: uppercase;
  color: var(--muted);

  padding-block: 6px;
  margin-block: -6px;
}

.to-top:hover { color: var(--ink); }

@media (max-width: 900px) {
  .nav,
  .header-tools .lang-switch,
  .header-divider { display: none; }
}

@media (max-width: 760px) {
  .site-footer__grid {
    grid-template-columns: 1fr;
    gap: 40px;
    padding-block-start: 48px;
  }
  .footer-blurb { max-width: none; }
}

@media (max-width: 520px) {
  .footer-bar {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }
}