:root {
  --shell-night: #10243f;
  --shell-lime: #d8ff4f;
  --shell-blue: #2357d9;
  --shell-grey: #607080;
  --shell-line: #dbe2e8;
}

.skip-link-global {
  position: fixed;
  left: 1rem;
  top: -5rem;
  z-index: 1000;
  padding: .75rem 1rem;
  border-radius: .5rem;
  background: #fff;
  color: var(--shell-night);
  font-weight: 800;
}

.skip-link-global:focus { top: 1rem; }

.global-header {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--shell-line);
  background: rgba(255, 255, 255, .97);
  backdrop-filter: blur(10px);
}

.global-wrap {
  width: min(1120px, calc(100% - 40px));
  margin-inline: auto;
}

.global-header-inner {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.global-brand { display: inline-flex; align-items: center; }
.global-brand img { display: block; width: 170px; height: auto; }

.global-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.global-nav a {
  color: var(--shell-night);
  font-size: .94rem;
  font-weight: 800;
  text-decoration: none;
}

.global-nav a:hover,
.global-nav a:focus-visible { color: var(--shell-blue); text-decoration: underline; }

.global-menu-toggle {
  display: none;
  min-width: 44px;
  min-height: 44px;
  border: 1px solid var(--shell-line);
  border-radius: .55rem;
  background: #fff;
  color: var(--shell-night);
  font: inherit;
  font-weight: 800;
}

.global-footer {
  margin-top: 4rem;
  border-top: 1px solid var(--shell-line);
  background: #fff;
  color: var(--shell-grey);
}

.global-footer-inner {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 2rem;
  padding-block: 2rem;
}

.global-footer strong { color: var(--shell-night); font-size: 1.15rem; }
.global-footer p { margin: .25rem 0 0; font-size: .9rem; }
.global-footer nav { display: flex; flex-wrap: wrap; gap: .85rem 1.25rem; }
.global-footer a { color: var(--shell-night); font-weight: 700; text-decoration: none; }
.global-footer a:hover,
.global-footer a:focus-visible { color: var(--shell-blue); text-decoration: underline; }

@media (max-width: 720px) {
  .global-wrap { width: min(100% - 28px, 1120px); }
  .global-header-inner { min-height: 68px; }
  .global-brand img { width: 148px; }
  .global-menu-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .global-nav {
    display: none;
    position: absolute;
    inset: 68px 0 auto;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: .5rem 1rem 1rem;
    border-bottom: 1px solid var(--shell-line);
    background: #fff;
  }
  .global-nav.open { display: flex; }
  .global-nav a { min-height: 44px; display: flex; align-items: center; padding-inline: .5rem; }
  .global-footer-inner { flex-direction: column; }
}

@media print {
  .global-header, .global-footer { display: none; }
}