:root {
  --navigation-wrap: min(100% - 48px, 1760px);
}

.site-header {
  position: sticky;
  z-index: 60;
  top: 0;
  background: rgba(255, 249, 242, .97);
  backdrop-filter: blur(14px);
}

.site-header .nav {
  width: var(--navigation-wrap);
  min-height: 92px;
  margin: 0 auto;
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: clamp(22px, 2vw, 36px);
}

.site-header .brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  min-width: max-content;
}

.site-header .brand-mark {
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  border: 1px solid var(--ink);
}

.site-header .brand-mark img {
  width: 33px;
  height: 33px;
  object-fit: contain;
}

.site-header .brand-copy strong,
.site-header .brand-copy small {
  display: block;
}

.site-header .brand-copy strong {
  font-size: 17px;
  font-weight: 680;
  letter-spacing: -.03em;
}

.site-header .brand-copy small {
  margin-top: 5px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.site-header .nav-links {
  width: 100%;
  min-width: 0;
  display: grid;
  grid-template-columns: repeat(8, minmax(0, 1fr));
  align-items: stretch;
  gap: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  background: rgba(255, 253, 249, .72);
  color: var(--ink-soft);
  font-size: clamp(10.5px, .72vw, 12.5px);
  font-weight: 710;
  white-space: normal;
}

.site-header .nav-links::-webkit-scrollbar,
.site-header .page-nav-links::-webkit-scrollbar {
  display: none;
}

.site-header .nav-links a {
  position: relative;
  min-width: 0;
  min-height: 52px;
  padding: 0 clamp(9px, .8vw, 18px);
  border-right: 1px solid var(--line);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1.18;
  text-align: center;
  transition: color .18s ease, background .18s ease;
}

.site-header .nav-links a:last-child { border-right: 0; }

.site-header .nav-links a::after {
  position: absolute;
  right: 12px;
  bottom: 6px;
  left: 12px;
  height: 2px;
  background: transparent;
  content: "";
}

.site-header .nav-links a:hover,
.site-header .nav-links a[aria-current="page"] {
  color: var(--terra);
  background: var(--cream);
}

.site-header .nav-links a[aria-current="page"]::after {
  background: var(--terra);
}

.site-header .page-nav {
  border-bottom: 1px solid var(--line);
  background: rgba(244, 235, 218, .76);
}

.site-header .page-nav-inner {
  position: relative;
  width: var(--navigation-wrap);
  min-height: 43px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 25px;
}

.site-header .page-nav-label {
  color: var(--terra);
  font-family: var(--mono);
  font-size: 8px;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
  white-space: nowrap;
}

.site-header .page-nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  overflow-x: auto;
  color: var(--muted);
  font-size: 11px;
  font-weight: 650;
  scrollbar-width: none;
  white-space: nowrap;
}

.site-header .page-nav-links a {
  min-height: 43px;
  display: inline-flex;
  align-items: center;
}

.site-header .page-nav-links a::before {
  width: 5px;
  height: 5px;
  margin-right: 8px;
  border: 1px solid currentColor;
  border-radius: 50%;
  content: "";
}

.site-header .page-nav-links a:hover,
.site-header .page-nav-links a[aria-current="location"] {
  color: var(--terra);
}

.site-header .page-nav-links a[aria-current="location"]::before {
  background: var(--terra);
}

.site-header .page-progress {
  position: absolute;
  right: 0;
  bottom: -1px;
  left: 0;
  height: 2px;
  overflow: hidden;
  pointer-events: none;
}

.site-header .page-progress i {
  display: block;
  width: 0;
  height: 100%;
  background: var(--terra);
  transform-origin: left center;
}

main section[id],
main [id="outil"],
main [id="methode"] {
  scroll-margin-top: 150px;
}

@media (max-width: 1240px) {
  .site-header .nav {
    min-height: 0;
    padding-top: 12px;
    grid-template-columns: 1fr;
    gap: 9px;
  }

  .site-header .brand-mark {
    width: 38px;
    height: 38px;
  }

  .site-header .brand-mark img {
    width: 28px;
    height: 28px;
  }

  .site-header .brand-copy strong { font-size: 15px; }
  .site-header .brand-copy small { display: none; }

  .site-header .nav-links {
    display: grid;
    grid-template-columns: repeat(8, minmax(0, 1fr));
    gap: 0;
    font-size: clamp(9px, .95vw, 10.5px);
  }

  .site-header .nav-links a {
    min-height: 60px;
    padding: 0 6px;
  }
}

@media (max-width: 650px) {
  :root { --navigation-wrap: calc(100% - 30px); }

  .site-header .nav {
    padding-top: 9px;
  }

  .site-header .brand {
    gap: 10px;
  }

  .site-header .brand-mark {
    width: 34px;
    height: 34px;
  }

  .site-header .brand-mark img {
    width: 25px;
    height: 25px;
  }

  .site-header .brand-copy {
    display: block;
  }

  .site-header .brand-copy strong {
    font-size: 14px;
  }

  .site-header .nav-links {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0;
    font-size: 9.5px;
  }

  .site-header .nav-links a { min-height: 52px; padding: 0 7px; }
  .site-header .nav-links a:nth-child(4) { border-right: 0; }
  .site-header .nav-links a:nth-child(-n + 4) { border-bottom: 1px solid var(--line); }

  .site-header .page-nav-inner {
    min-height: 39px;
    grid-template-columns: 1fr;
    gap: 0;
  }

  .site-header .page-nav-label {
    display: none;
  }

  .site-header .page-nav-links {
    gap: 17px;
    font-size: 10px;
  }

  .site-header .page-nav-links a {
    min-height: 39px;
  }
}