/* ==========================================================================
   Site chrome — header and footer shared by the hub and the route pages.
   Self-contained: only depends on the Pliant font being loaded.
   Namespace: sc-
   ========================================================================== */

:root {
  --sc-ink: #0a0a0a;
  --sc-ink-70: rgba(10, 10, 10, .70);
  --sc-ink-62: rgba(10, 10, 10, .62);
  --sc-ink-50: rgba(10, 10, 10, .50);
  --sc-line: rgba(10, 10, 10, .14);
  --sc-text: #3c3c3c;
  --sc-grey: #efefef;
  --sc-teal: #0891b2;
  --sc-cyan: #22d3ee;
  --sc-lime: #4ade80;
  --sc-mint: #cdf5dc;
  --sc-pad: clamp(24px, 5.3vw, 80px);
  --sc-font: "Pliant", "Helvetica Neue", Arial, sans-serif;
}

.sc-header, .sc-footer, .sc-header *, .sc-footer * { box-sizing: border-box; }
.sc-header, .sc-footer { font-family: var(--sc-font); -webkit-font-smoothing: antialiased; }
.sc-header p, .sc-footer p { margin: 0; }
.sc-header img, .sc-footer img { display: block; }
.sc-header button, .sc-footer button { font: inherit; }

/* ------------------------------------------------------------------ header */
.sc-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--sc-grey);
  color: var(--sc-ink);
  transition: box-shadow .3s ease;
}
.sc-header { overflow-x: clip; }
.sc-header.sc-compact .sc-menu,
.sc-header.sc-compact .sc-nav > .sc-right > .sc-lang { display: none; }
.sc-header.sc-compact .sc-burger { display: flex; }
.sc-header.is-stuck { box-shadow: 0 1px 0 rgba(10, 10, 10, .08), 0 10px 30px -18px rgba(10, 10, 10, .25); }

.sc-nav {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 71px;
  padding: 12px var(--sc-pad);
}

.sc-brand { display: flex; align-items: center; gap: 16px; flex: 0 0 auto; }
.sc-brand a { display: flex; line-height: 0; }
.sc-brand-gn { width: 129px; height: 28px; }
.sc-brand-cz { width: auto; height: 44px; }
.sc-brand-sep { width: 1px; height: 38px; background: rgba(10, 10, 10, .22); }

.sc-right { display: flex; align-items: center; gap: 16px; flex: 0 0 auto; }
.sc-menu { display: flex; align-items: center; }
.sc-menu > a,
.sc-dd-trigger {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border: 0;
  background: none;
  font-size: 16px;
  font-weight: 300;
  letter-spacing: .16px;
  color: var(--sc-ink-70);
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition: color .2s ease;
}
.sc-menu > a:hover, .sc-dd-trigger:hover, .sc-dd.is-open .sc-dd-trigger { color: var(--sc-ink); }
.sc-dd-trigger svg { width: 10px; height: 6px; transition: transform .25s ease; }
.sc-dd.is-open .sc-dd-trigger svg { transform: rotate(180deg); }

/* ---- expeditions dropdown: a quiet list under the item ---- */
.sc-dd { position: relative; }
.sc-dd-panel {
  position: absolute;
  left: 0;
  top: calc(100% + 6px);
  width: 372px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 8px;
  border: 0;
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 24px 48px -28px rgba(10, 10, 10, .28), 0 2px 8px rgba(10, 10, 10, .06);
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: opacity .22s ease, transform .28s cubic-bezier(.16, 1, .3, 1), visibility 0s linear .25s;
}
.sc-dd.is-open .sc-dd-panel { opacity: 1; visibility: visible; transform: none; transition-delay: 0s; }

.sc-dd-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 10px 8px 8px;
  border-radius: 4px;
  color: var(--sc-ink);
  text-decoration: none;
  transition: background .2s ease;
}
.sc-dd-card:hover { background: var(--sc-grey); }
.sc-dd-shot {
  position: relative;
  width: 64px;
  aspect-ratio: 4 / 3;
  flex: 0 0 auto;
  border-radius: 3px;
  overflow: hidden;
  background: #0a0a0a;
}
.sc-dd-shot img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.sc-dd-body { display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.sc-dd-name { display: flex; align-items: center; gap: 8px; font-size: 16px; font-weight: 500; line-height: 1.2; }
.sc-dd-card.is-next .sc-dd-name::after { content: ""; width: 6px; height: 6px; background: var(--sc-lime); }
.sc-dd-meta { display: flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 300; color: var(--sc-text); }
.sc-dd-meta i { width: 4px; height: 4px; background: var(--sc-cyan); }
.sc-dd-meta b { font-weight: 500; color: var(--sc-teal); }
.sc-dd-meta b.is-soldout { color: var(--sc-ink-50); }
.sc-dd-go { margin-left: auto; width: 12px; height: 12px; flex: 0 0 auto; opacity: 0; transform: translate(-4px, 4px); transition: opacity .2s ease, transform .25s ease; }
.sc-dd-go path { fill: var(--sc-teal); }
.sc-dd-card:hover .sc-dd-go { opacity: 1; transform: none; }

/* the two quiet links under the routes */
.sc-dd-side { display: flex; gap: 4px; margin-top: 6px; padding-top: 8px; border-top: 1px solid var(--sc-line); }
.sc-dd-side a {
  flex: 1 1 0;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 4px;
  font-size: 14px;
  font-weight: 400;
  color: var(--sc-ink-70);
  text-decoration: none;
  transition: background .2s ease, color .2s ease;
}
.sc-dd-side a:hover { background: var(--sc-grey); color: var(--sc-ink); }
.sc-dd-side svg { width: 11px; height: 11px; flex: 0 0 auto; }
.sc-dd-side svg path { fill: var(--sc-teal); }

/* ---- language ---- */
.sc-lang { position: relative; }
.sc-lang-trigger {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 8px;
  border: 1px solid transparent;
  border-radius: 999px;
  background: none;
  color: var(--sc-ink-70);
  cursor: pointer;
  transition: border-color .2s ease, background .2s ease;
}
.sc-lang-trigger:hover, .sc-lang.is-open .sc-lang-trigger { border-color: var(--sc-line); background: #ffffff; }
.sc-lang-flag { width: 22px; height: 22px; border-radius: 50%; object-fit: cover; }
.sc-lang-code { font-size: 14px; font-weight: 400; letter-spacing: .02em; }
.sc-lang-trigger svg { width: 10px; height: 6px; transition: transform .25s ease; }
.sc-lang.is-open .sc-lang-trigger svg { transform: rotate(180deg); }
.sc-lang-menu {
  position: absolute;
  right: 0;
  top: calc(100% + 8px);
  min-width: 150px;
  padding: 6px;
  border: 0;
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 24px 48px -28px rgba(10, 10, 10, .28), 0 2px 8px rgba(10, 10, 10, .06);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity .22s ease, transform .28s cubic-bezier(.16, 1, .3, 1), visibility 0s linear .25s;
}
.sc-lang.is-open .sc-lang-menu { opacity: 1; visibility: visible; transform: none; transition-delay: 0s; }
.sc-lang-option {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 8px 10px;
  border: 0;
  border-radius: 4px;
  background: none;
  font-size: 14px;
  color: var(--sc-ink);
  text-align: left;
  cursor: pointer;
  transition: background .2s ease;
}
.sc-lang-option:hover { background: var(--sc-grey); }
.sc-lang-option.is-active { background: var(--sc-grey); font-weight: 500; }
.sc-lang-option img { width: 20px; height: 20px; border-radius: 50%; object-fit: cover; }
.sc-lang-option span:last-child { margin-left: auto; font-size: 12px; color: var(--sc-ink-50); }

/* ---- teal button: ring + black pill + white→cyan label ---- */
.sc-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 48px;
  padding: 2px 16px 2px 2px;
  border: 0;
  border-radius: 999px;
  background: var(--sc-teal);
  text-decoration: none;
  filter: drop-shadow(0 14px 17px rgba(0, 0, 0, .10));
  transition: transform .25s ease, filter .25s ease;
}
.sc-btn:hover { transform: translateY(-1px); filter: drop-shadow(0 16px 20px rgba(0, 0, 0, .16)); }
.sc-btn-inner {
  display: inline-flex;
  align-items: center;
  height: 43px;
  padding: 0 20px;
  border-radius: 999px;
  background: var(--sc-ink);
  font-size: 16px;
  font-weight: 500;
  letter-spacing: .16px;
  white-space: nowrap;
}
.sc-btn-inner span {
  background: linear-gradient(90deg, #ffffff 0%, #7fe9ff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.sc-btn-arrow { width: 17.3px; height: 17.3px; flex: 0 0 auto; transition: transform .25s ease; }
.sc-btn-arrow path { fill: #ffffff; }
.sc-btn:hover .sc-btn-arrow { transform: translate(2px, -2px); }

/* ---- burger + mobile overlay ---- */
.sc-burger {
  display: none;
  width: 44px; height: 44px;
  padding: 0;
  border: 1px solid var(--sc-line);
  border-radius: 50%;
  background: none;
  cursor: pointer;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}
.sc-burger span { display: block; width: 18px; height: 1.5px; background: var(--sc-ink); transition: transform .3s ease, opacity .3s ease; }
.sc-burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.sc-burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.sc-burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

.sc-mobile {
  position: fixed;
  inset: 0;
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: 0;
  padding: 92px var(--sc-pad) 32px;
  overflow-y: auto;
  background: var(--sc-grey);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity .3s ease, transform .35s cubic-bezier(.16, 1, .3, 1), visibility 0s linear .35s;
}
.sc-mobile-close {
  position: absolute;
  top: 10px;
  right: var(--sc-pad);
  z-index: 2;
  display: flex; align-items: center; justify-content: center;
  width: 44px; height: 44px;
  border: 1px solid var(--sc-line);
  border-radius: 50%;
  background: #ffffff;
  color: var(--sc-ink);
  cursor: pointer;
  transition: background .2s ease, transform .2s ease;
}
.sc-mobile-close:hover { background: var(--sc-grey); }
.sc-mobile-close:active { transform: scale(.94); }
.sc-mobile-close svg { width: 20px; height: 20px; }
/* the overlay sits above the header while open, so its own close button is the control */
.sc-mobile.is-open { z-index: 1001; }
.sc-mobile.is-open { opacity: 1; visibility: visible; transform: none; transition-delay: 0s; }
.sc-mobile-exp { border-bottom: 1px solid var(--sc-line); }
.sc-mobile-links .sc-mobile-cap {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  width: 100%; padding: 14px 0; border: 0; background: none;
  font-size: 22px; font-weight: 300; color: var(--sc-ink); text-align: left; cursor: pointer;
}
.sc-mobile-links .sc-mobile-cap svg { width: 14px; height: 8px; color: var(--sc-ink-50); transition: transform .3s ease; }
.sc-mobile-exp.is-open .sc-mobile-cap svg { transform: rotate(180deg); }
.sc-mobile-exp-body { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .35s cubic-bezier(.16, 1, .3, 1); }
.sc-mobile-exp.is-open .sc-mobile-exp-body { grid-template-rows: 1fr; }
.sc-mobile-exp-body > .sc-mobile-routes { overflow: hidden; min-height: 0; padding-bottom: 0; }
.sc-mobile-exp.is-open .sc-mobile-exp-body > .sc-mobile-routes { padding-bottom: 6px; }
.sc-mobile-routes { display: flex; flex-direction: column; }
.sc-mobile-routes .sc-dd-card { padding: 10px 0; border: 0; border-top: 1px solid var(--sc-line); border-radius: 0; background: none; }
.sc-mobile-routes .sc-dd-card:hover { background: none; }
.sc-mobile-routes .sc-dd-shot { width: 72px; }
.sc-mobile-routes .sc-dd-name { font-size: 18px; font-weight: 400; }
.sc-mobile-routes .sc-dd-go { opacity: 1; transform: none; }
.sc-mobile-links { display: flex; flex-direction: column; }
.sc-mobile-links a {
  padding: 14px 0;
  border-bottom: 1px solid var(--sc-line);
  font-size: 22px;
  font-weight: 300;
  color: var(--sc-ink);
  text-decoration: none;
}
.sc-mobile-foot { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-top: auto; padding-top: 32px; }
.sc-mobile-lang { display: flex; gap: 6px; }
.sc-mobile-lang button {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 12px;
  border: 1px solid var(--sc-line);
  border-radius: 999px;
  background: none;
  font-size: 14px;
  color: var(--sc-ink);
  cursor: pointer;
}
.sc-mobile-lang button.is-active { background: var(--sc-ink); color: #ffffff; border-color: var(--sc-ink); }
.sc-mobile-lang img { width: 18px; height: 18px; border-radius: 50%; object-fit: cover; }
body.sc-locked { overflow: hidden; }

/* ------------------------------------------------------------------ footer */
.sc-footer {
  background: var(--sc-mint);
  color: var(--sc-ink);
  padding: clamp(56px, 4.8vw, 72px) var(--sc-pad) 32px;
}
.sc-foot-top { display: flex; flex-direction: column; align-items: flex-start; gap: 16px; }
.sc-foot-title {
  font-size: clamp(30px, 3.44vw, 52px);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.008em;
  text-wrap: balance;
}
.sc-foot-sub { font-size: 16px; font-weight: 300; line-height: 1.5; color: var(--sc-ink-62); max-width: 560px; }
.sc-foot-mail {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  margin-top: 8px;
  font-size: clamp(24px, 2.65vw, 40px);
  font-weight: 400;
  color: var(--sc-ink);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .25s ease;
}
.sc-foot-mail:hover { border-color: var(--sc-ink); }
.sc-foot-mail svg { width: .6em; height: .6em; flex: 0 0 auto; transition: transform .25s ease; }
.sc-foot-mail svg path { fill: var(--sc-teal); }
.sc-foot-mail:hover svg { transform: translate(3px, -3px); }

.sc-foot-rule { margin: 40px 0; border: 0; border-top: 1px solid rgba(10, 10, 10, .35); }
.sc-foot-cols { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 32px; }
.sc-foot-col { display: flex; flex-direction: column; align-items: flex-start; gap: 12px; }
.sc-foot-cap { margin-bottom: 4px; font-size: 16px; font-weight: 300; color: rgba(10, 10, 10, .6); }
.sc-foot-col a { font-size: 16px; font-weight: 500; line-height: 1.3; color: var(--sc-ink); text-decoration: none; transition: opacity .2s ease; }
.sc-foot-col a:hover { opacity: .65; }
.sc-foot-social {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; margin-top: 8px;
  border-radius: 50%; background: var(--sc-ink);
}
.sc-foot-social svg { width: 18px; height: 18px; fill: #ffffff; }

/* institutional block, moved here from the end of the closing CTA */
.sc-foot-about {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 40px;
  margin-top: 56px;
  padding-top: 40px;
  border-top: 1px solid rgba(10, 10, 10, .2);
}
.sc-foot-logos { display: flex; align-items: center; gap: 24px; }
.sc-foot-logos a { display: flex; line-height: 0; }
.sc-foot-logo-gn { width: 148px; height: 32px; }
.sc-foot-logo-cz { height: 44px; width: auto; }
.sc-foot-logos i { display: block; width: 1px; height: 48px; background: rgba(10, 10, 10, .25); }
.sc-foot-about-text { display: flex; flex-direction: column; gap: 10px; font-size: 15px; font-weight: 300; line-height: 1.6; color: var(--sc-text); text-wrap: pretty; }
.sc-foot-about-text a { color: var(--sc-ink); font-weight: 500; text-decoration: none; border-bottom: 1px solid rgba(10, 10, 10, .3); }
.sc-foot-about-text a:hover { border-color: var(--sc-ink); }

.sc-foot-bottom {
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px 24px;
  margin-top: 32px; padding-top: 20px;
  border-top: 1px solid rgba(10, 10, 10, .12);
  font-size: 14px; font-weight: 300; color: rgba(10, 10, 10, .65);
}

/* ------------------------------------------------------------- responsive */
@media (max-width: 1240px) {
  .sc-foot-cols { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 1180px) {
  .sc-menu, .sc-nav > .sc-right > .sc-lang { display: none; }
  .sc-burger { display: flex; }
}
@media (max-width: 760px) {
  .sc-foot-about { grid-template-columns: 1fr; gap: 24px; }
}
@media (max-width: 640px) {
  .sc-nav { padding: 10px var(--sc-pad); gap: 12px; min-height: 64px; }
  .sc-brand { gap: 10px; }
  .sc-brand-gn { width: 104px; height: 23px; }
  .sc-brand-cz { height: 34px; }
  .sc-brand-sep { height: 28px; }
  .sc-right { gap: 8px; }
  .sc-nav .sc-btn { width: 44px; height: 44px; padding: 2px; justify-content: center; filter: none; }
  .sc-nav .sc-btn-inner { display: none; }
  .sc-nav .sc-btn-arrow { width: 16px; height: 16px; }
  .sc-mobile { padding-top: 84px; }
  .sc-foot-cols { grid-template-columns: 1fr; }
  .sc-foot-mail { white-space: normal; word-break: break-all; }
  .sc-foot-logos { flex-wrap: wrap; }
}

@media (prefers-reduced-motion: reduce) {
  .sc-header *, .sc-footer * { transition: none !important; }
}

/* route pages: the nav used to float over the hero, now it sits above it */
.sc-has-chrome .china-exp-hero { padding-top: 0 !important; }
.sc-has-chrome .china-exp-hero-body::before { inset: 0 !important; }
.sc-has-chrome .hub-hero { padding-top: 56px !important; }