/* NeoCronos — frame: header, nav, mobile panel, footer */

.pagehead {
  position: sticky;
  top: 0;
  z-index: 999;
  background: var(--graphite);
  border-bottom: 1px solid var(--rule);
}

.pagehead-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 70px;
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gut);
}

.logotype {
  display: inline-flex;
  align-items: center;
  height: 30px;
}
.logotype img {
  height: 30px;
  width: auto;
}
.logotype:hover {
  text-decoration: none;
}

.pagehead-nav {
  display: none;
}

.pagehead-links {
  display: flex;
  align-items: center;
  gap: 26px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.pagehead-links a {
  color: var(--chalk-dim);
  font-size: 0.96rem;
  font-weight: 500;
  transition: color 0.2s var(--ease);
}
.pagehead-links a:hover {
  color: var(--chalk);
  text-decoration: none;
}
.pagehead-cta {
  display: none;
}

.menu-open {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 48px;
  height: 48px;
  padding: 0;
  background: transparent;
  border: 1px solid var(--rule);
  border-radius: var(--radius-sm);
  cursor: pointer;
}
.menu-open span {
  display: block;
  width: 22px;
  height: 2px;
  margin-inline: auto;
  background: var(--chalk);
  transition: transform 0.2s var(--ease), opacity 0.2s var(--ease);
}

/* mobile panel overlay */
.panel-sheet {
  position: fixed;
  inset: 0;
  z-index: 1100;
  background: var(--graphite);
  display: flex;
  flex-direction: column;
  padding: 28px var(--gut) 40px;
  transform: translateX(100%);
  transition: transform 0.28s var(--ease);
  visibility: hidden;
}
.panel-sheet[data-open="true"] {
  transform: translateX(0);
  visibility: visible;
}
.panel-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 36px;
}
.panel-close {
  width: 48px;
  height: 48px;
  background: transparent;
  border: 1px solid var(--rule);
  border-radius: var(--radius-sm);
  color: var(--chalk);
  font-size: 1.4rem;
  cursor: pointer;
}
.panel-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.panel-links a {
  display: block;
  padding: 14px 4px;
  font-family: var(--ff-display);
  font-size: 1.35rem;
  color: var(--chalk);
  border-bottom: 1px solid var(--rule);
}
.panel-links a:hover {
  color: var(--highlight-2);
  text-decoration: none;
}
.panel-foot {
  margin-top: auto;
  padding-top: 28px;
  color: var(--chalk-dim);
  font-size: 0.9rem;
}
.panel-foot a {
  color: var(--highlight-2);
}

@media (min-width: 900px) {
  .menu-open {
    display: none;
  }
  .panel-sheet {
    display: none;
  }
  .pagehead-nav {
    display: flex;
    align-items: center;
    gap: 28px;
  }
  .pagehead-cta {
    display: inline-flex;
  }
}

/* footer */
.pagefoot {
  background: var(--graphite-soft);
  border-top: 1px solid var(--rule);
  padding-block: clamp(40px, 6vw, 64px) 28px;
}
.pagefoot-grid {
  display: grid;
  gap: 32px;
  grid-template-columns: 1fr;
}
.pagefoot-brand p {
  color: var(--chalk-dim);
  max-width: 38ch;
  font-size: 0.95rem;
}
.pagefoot-brand img {
  height: 28px;
  margin-bottom: 14px;
}
.pagefoot-col h3 {
  font-size: 0.82rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--chalk-dim);
  margin-bottom: 14px;
}
.pagefoot-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.pagefoot-col li {
  margin-bottom: 9px;
}
.pagefoot-col a {
  color: var(--chalk);
  font-size: 0.95rem;
}
.pagefoot-col a:hover {
  color: var(--highlight-2);
}
.pagefoot-bottom {
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid var(--rule);
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  justify-content: space-between;
  color: var(--chalk-dim);
  font-size: 0.86rem;
}
.pagefoot-bottom a {
  color: var(--chalk-dim);
}

@media (min-width: 760px) {
  .pagefoot-grid {
    grid-template-columns: 1.6fr 1fr 1fr;
  }
}