.mast {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-soft-line);
}
.mast__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 68px;
}
.mark {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--ff-display);
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.03em;
  color: var(--color-deep);
  text-decoration: none;
}
.mark:hover { color: var(--color-deep); }
.mark__glyph {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: var(--color-deep);
  display: grid;
  place-items: center;
}
.mark__glyph svg { width: 18px; height: 18px; }
.mark__ia { color: var(--color-accent); }
.mast__nav {
  display: none;
  align-items: center;
  gap: 2px;
}
.mast__nav a {
  color: var(--color-ink);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9375rem;
  padding: 10px 14px;
  border-radius: var(--radius);
}
.mast__nav a:hover,
.mast__nav a[aria-current="page"] { background: var(--color-paper); color: var(--color-deep); }
.mast__bar .mast__cta { display: none; }

.hamburger {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 48px;
  height: 48px;
  padding: 0 12px;
  border: 1px solid var(--color-soft-line);
  border-radius: var(--radius);
  background: var(--color-white);
  cursor: pointer;
}
.hamburger span {
  display: block;
  height: 2px;
  border-radius: 2px;
  background: var(--color-deep);
  transition: transform 0.25s var(--ease-out), opacity 0.2s;
}
.hamburger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.hamburger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (min-width: 900px) {
  .mast__nav { display: flex; }
  .mast__bar .mast__cta { display: inline-flex; }
  .mast__bar .hamburger { display: none; }
}

.panel {
  position: fixed;
  inset: 0;
  z-index: 60;
  background: var(--color-deep);
  color: var(--color-white);
  padding: 88px var(--gutter) 32px;
  overflow-y: auto;
}
.panel[hidden] { display: none; }
.panel nav { display: flex; flex-direction: column; gap: 2px; }
.panel nav a {
  color: var(--color-white);
  text-decoration: none;
  font-family: var(--ff-display);
  font-weight: 700;
  font-size: 1.625rem;
  letter-spacing: -0.02em;
  padding: 14px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}
.panel nav a[aria-current="page"] { color: #8fc7e8; }
.panel__cta {
  margin-top: 24px;
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  width: 100%;
  background: var(--color-white);
  color: var(--color-deep);
  font-weight: 700;
  border-radius: var(--radius);
  text-decoration: none;
}
.panel__close {
  position: absolute;
  top: 10px;
  right: var(--gutter);
  width: 48px;
  height: 48px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--radius);
  background: transparent;
  color: var(--color-white);
  font-size: 1.5rem;
  cursor: pointer;
}
.panel__foot {
  margin-top: 32px;
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.7);
}
.panel__foot a { color: var(--color-white); }
body.menu-open { overflow: hidden; }

.foot {
  background: var(--color-deeper);
  color: #b9c8d6;
  padding: 64px 0 28px;
  font-size: 0.9375rem;
}
.foot__grid { display: grid; gap: 36px; }
@media (min-width: 768px) {
  .foot__grid { grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 40px; }
}
.foot h4 {
  color: var(--color-white);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.foot ul { list-style: none; padding: 0; margin: 0; }
.foot li { margin-bottom: 10px; }
.foot a { color: #b9c8d6; text-decoration: none; }
.foot a:hover { color: var(--color-white); text-decoration: underline; }
.foot .mark { color: var(--color-white); margin-bottom: 14px; }
.foot .mark__glyph { background: var(--color-accent); }
.foot__legal {
  margin-top: 48px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  font-size: 0.8125rem;
  color: #7f93a8;
}

.consent-tray {
  position: fixed;
  left: 16px;
  bottom: 16px;
  z-index: 55;
  max-width: 420px;
  width: calc(100% - 32px);
  background: var(--color-white);
  color: var(--color-ink);
  border: 1px solid var(--color-soft-line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-window);
  padding: 20px 22px;
  font-size: 0.9375rem;
}
.consent-tray[hidden] { display: none; }
.consent-tray p { margin: 0 0 14px; }
.consent-tray__actions { display: flex; gap: 8px; }
.consent-tray__actions button {
  flex: 1;
  min-height: 44px;
  font-weight: 600;
  border-radius: var(--radius);
  border: 1.5px solid var(--color-deep);
  background: var(--color-white);
  color: var(--color-deep);
  cursor: pointer;
}
.consent-tray__actions button:hover { background: var(--color-panel); }