:root{
  --ink:#123D3B;
  --ink2:#1F6762;
  --coral:#FF704F;
  --aqua:#54D4CB;
  --sun:#FFD35C;
  --line:#E3ECE9;
  --muted:#6F807D;
  --soft:#F5FAF8;
  --card:#fff;
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:#183B38;background:#F7FBF9;-webkit-font-smoothing:antialiased}
a{text-decoration:none;color:inherit}
button{font:inherit}
.explore-head{
  position:sticky;top:0;z-index:40;
  min-height:66px;
  padding:7px clamp(12px,3vw,34px);
  display:flex;align-items:center;gap:13px;
  border-bottom:1px solid var(--line);
  background:rgba(255,255,255,.96);
  backdrop-filter:blur(16px);
}
.explore-brand{display:flex;width:62px;min-width:62px}
.explore-brand img{width:100%;height:auto;object-fit:contain}
.explore-head-copy{padding-left:13px;border-left:1px solid var(--line)}
.explore-head-copy strong,.explore-head-copy span{display:block}
.explore-head-copy strong{font-size:13px;color:var(--ink)}
.explore-head-copy span{margin-top:2px;font-size:8px;color:var(--muted)}
.explore-head .vn-clock{margin-left:auto}
.home-link{font-size:9px;font-weight:850;color:var(--ink)}
.explore-hero{
  min-height:280px;
  display:flex;align-items:flex-end;
  padding:54px clamp(18px,6vw,88px) 44px;
  background:
    radial-gradient(circle at 90% 10%,rgba(255,211,92,.46),transparent 18rem),
    radial-gradient(circle at 12% 120%,rgba(84,212,203,.30),transparent 18rem),
    linear-gradient(135deg,#123D3B,#1E6862 58%,#54D4CB);
  color:#fff;
}
.explore-hero>div{max-width:820px}
.explore-hero p{margin:0 0 10px;font-size:8px;letter-spacing:.18em;font-weight:900;color:rgba(255,255,255,.78)}
.explore-hero h1{margin:0;font-size:clamp(48px,6vw,78px);line-height:.9;letter-spacing:-.06em}
.explore-hero span{display:block;max-width:720px;margin-top:15px;font-size:12px;line-height:1.55;color:rgba(255,255,255,.78)}
.explore-path{
  max-width:1380px;
  margin:-20px auto 0;
  padding:0 18px;
  position:relative;
  z-index:2;
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:8px;
}
.explore-path>div{min-height:92px;padding:15px;display:grid;grid-template-columns:34px 1fr;column-gap:10px;align-content:center;border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:0 12px 32px rgba(18,61,59,.07)}
.explore-path span{grid-row:1/3;width:32px;height:32px;display:grid;place-items:center;border-radius:50%;background:#EEF6F3;color:var(--ink);font-size:10px;font-weight:900}
.explore-path strong{color:var(--ink);font-size:14px}
.explore-path small{margin-top:3px;color:var(--muted);font-size:12px;line-height:1.35}
.explore-shell{
  max-width:1380px;
  margin:0 auto;
  padding:24px 18px 84px;
  display:grid;
  grid-template-columns:230px minmax(0,1fr);
  gap:18px;
  align-items:start;
}
.explore-filter{
  position:sticky;
  top:88px;
  padding:16px;
  border:1px solid var(--line);
  border-radius:22px;
  background:#fff;
}
.filter-block+.filter-block{margin-top:20px}
.filter-block>span{
  display:block;
  margin-bottom:8px;
  color:var(--muted);
  font-size:7px;
  letter-spacing:.15em;
  font-weight:900;
}
.filter-stack{display:grid;gap:5px}
.filter-stack button{
  width:100%;
  padding:10px 11px;
  border:1px solid transparent;
  border-radius:12px;
  background:transparent;
  text-align:left;
  color:var(--ink);
  cursor:pointer;
  font-size:10px;
  font-weight:760;
}
.filter-stack button:hover{background:var(--soft)}
.filter-stack button.active{
  border-color:rgba(18,61,59,.08);
  background:linear-gradient(135deg,#123D3B,#226B65);
  color:#fff;
}
.weather-link{
  position:relative;
  margin-top:20px;
  padding:13px 38px 13px 13px;
  display:block;
  border-radius:16px;
  background:linear-gradient(145deg,#EAFBFF,#fff);
  border:1px solid rgba(31,103,98,.10);
}
.weather-link b,.weather-link small{display:block}
.weather-link b{font-size:11px;color:var(--ink)}
.weather-link small{margin-top:4px;font-size:8px;line-height:1.35;color:var(--muted)}
.weather-link i{position:absolute;right:13px;top:50%;transform:translateY(-50%);font-style:normal;color:var(--coral)}
.explore-workspace{min-width:0}
.explore-toolbar{
  min-height:66px;
  display:flex;
  align-items:end;
  justify-content:space-between;
  gap:16px;
  padding:4px 2px 14px;
}
.explore-toolbar p{margin:0 0 5px;font-size:7px;letter-spacing:.16em;font-weight:900;color:#28766F}
.explore-toolbar h2{margin:0;color:var(--ink);font-size:32px;letter-spacing:-.04em}
.explore-toolbar button{
  padding:9px 12px;
  border:1px solid var(--line);
  border-radius:999px;
  background:#fff;
  color:var(--ink);
  font-size:8px;
  font-weight:850;
  cursor:pointer;
}
.active-note{
  margin:0 0 12px;
  padding:11px 13px;
  border-left:4px solid var(--sun);
  border-radius:0 13px 13px 0;
  background:#FFF9DF;
  color:#6A5D32;
  font-size:9px;
  line-height:1.45;
}
.explore-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:10px;
}
.loading{
  grid-column:1/-1;
  padding:40px 20px;
  border:1px dashed var(--line);
  border-radius:18px;
  color:var(--muted);
  font-size:10px;
  text-align:center;
}
.explore-card{
  position:relative;
  min-height:250px;
  padding:18px;
  display:flex;
  flex-direction:column;
  overflow:hidden;
  border:1px solid var(--line);
  border-radius:20px;
  background:var(--card);
  transition:transform .16s ease,box-shadow .16s ease,border-color .16s ease;
}
.explore-card:hover{
  transform:translateY(-2px);
  border-color:rgba(18,61,59,.18);
  box-shadow:0 16px 34px rgba(18,61,59,.08);
}
.explore-card:before{
  content:"";
  position:absolute;left:0;right:0;top:0;height:5px;
  background:var(--aqua);
}
.explore-card[data-zone="zone_north"]:before{background:var(--sun)}
.explore-card[data-zone="zone_central_west"]:before{background:var(--aqua)}
.explore-card[data-zone="zone_south"]:before{background:var(--coral)}
.card-top{display:flex;align-items:flex-start;justify-content:space-between;gap:10px}
.card-type{
  font-size:7px;
  font-weight:900;
  letter-spacing:.13em;
  color:#29766F;
}
.card-live{
  padding:4px 6px;
  border-radius:999px;
  background:#FFF1C8;
  color:#8A6210;
  font-size:6px;
  font-weight:900;
}
.explore-card h3{
  margin:18px 0 8px;
  color:var(--ink);
  font-size:22px;
  line-height:1.02;
  letter-spacing:-.04em;
}
.explore-card p{
  margin:0;
  color:var(--muted);
  font-size:10px;
  line-height:1.5;
}
.card-decision,.card-watch{margin-top:12px;padding:10px 11px;border-radius:13px;background:#EEF8F5}
.card-watch{margin-top:6px;background:#FFF7E8}
.card-decision span,.card-watch span{display:block;color:#28766F;font-size:10px;font-weight:900;letter-spacing:.08em}
.card-watch span{color:#94651A}
.card-decision strong,.card-watch strong{display:block;margin-top:4px;color:var(--ink);font-size:12px;line-height:1.4}
.card-meta{
  margin-top:14px;
  display:grid;
  gap:6px;
}
.card-meta div{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:10px;
  padding-top:6px;
  border-top:1px solid rgba(18,61,59,.07);
}
.card-meta span{font-size:7px;color:var(--muted)}
.card-meta strong{text-align:right;font-size:8px;color:var(--ink)}
.card-tags{
  margin-top:auto;
  padding-top:14px;
  display:flex;flex-wrap:wrap;gap:5px;
}
.card-tags span{
  padding:4px 6px;
  border-radius:999px;
  background:var(--soft);
  color:#3E6D69;
  font-size:6px;
  font-weight:800;
}
.card-link{
  margin-top:14px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  color:var(--ink);
  font-size:9px;
  font-weight:850;
}
.explore-mobile-nav{display:none}

@media(max-width:1080px){
  .explore-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:760px){
  body{padding-bottom:68px}
  .explore-head{min-height:60px;padding:6px 10px}
  .explore-brand{width:52px;min-width:52px}
  .explore-head-copy{display:none}
  .explore-head .vn-clock{display:none}
  .home-link{margin-left:auto}
  .explore-hero{min-height:250px;padding:44px 14px 32px}
  .explore-hero h1{font-size:49px}
  .explore-hero span{font-size:10px}
  .explore-path{display:flex;margin-top:-14px;padding:0 10px 4px;overflow-x:auto;scroll-snap-type:x mandatory}
  .explore-path>div{flex:0 0 82%;min-height:88px;scroll-snap-align:center}
  .explore-shell{display:block;padding:14px 10px 78px}
  .explore-filter{
    position:static;
    padding:10px;
    border-radius:18px;
    margin-bottom:12px;
  }
  .filter-block+.filter-block{margin-top:12px}
  .filter-stack{
    display:flex;
    overflow-x:auto;
    gap:5px;
    scrollbar-width:none;
  }
  .filter-stack button{
    width:auto;
    flex:0 0 auto;
    white-space:nowrap;
    padding:9px 10px;
  }
  .weather-link{margin-top:12px}
  .explore-toolbar{align-items:center}
  .explore-toolbar h2{font-size:25px}
  .explore-grid{grid-template-columns:1fr}
  .explore-card{min-height:220px}
  .explore-mobile-nav{
    position:fixed;left:8px;right:8px;bottom:7px;z-index:50;
    height:56px;padding:4px;
    display:grid;grid-template-columns:repeat(4,1fr);
    align-items:center;
    border:1px solid rgba(18,61,59,.11);
    border-radius:18px;
    background:rgba(255,255,255,.97);
    box-shadow:0 12px 32px rgba(18,61,59,.15);
    backdrop-filter:blur(14px);
  }
  .explore-mobile-nav a{
    height:46px;display:grid;place-items:center;
    border-radius:13px;color:var(--muted);
    font-size:8px;font-weight:800;
  }
  .explore-mobile-nav a.active{background:var(--ink);color:#fff}
}

/* V3 review - customer-facing language needs customer-readable type */
.explore-head-copy span,.home-link,.explore-hero p,.filter-block>span,.explore-toolbar p,.card-type{font-size:11px}
.explore-hero span,.filter-stack button,.weather-link small,.active-note,.loading,.explore-card p{font-size:14px}
.weather-link b,.explore-toolbar button,.card-link{font-size:13px}
.card-live,.card-tags span{font-size:10px;line-height:1.25}
.card-meta span{font-size:11px}
.card-meta strong{font-size:12px}

@media(max-width:760px){
  .explore-hero{min-height:220px;padding-top:36px}
  .explore-hero h1{font-size:42px}
  .explore-hero span{font-size:15px}
  .filter-stack button{min-height:44px;font-size:14px}
  .explore-card{padding:17px;min-height:240px}
  .explore-mobile-nav a{font-size:11px}
}

.explore-map-overview{
  max-width:1380px;margin:14px auto 0;padding:0 18px;
  display:grid;grid-template-columns:minmax(260px,.62fr) minmax(0,1.38fr);gap:10px;align-items:stretch
}
.explore-map-overview figure{
  margin:0;overflow:hidden;border:1px solid var(--line);border-radius:20px;background:#fff
}
.explore-map-overview figure > img{
  display:block;width:100%;height:240px;object-fit:contain;padding:12px;background:#F7FBF9
}
.explore-map-overview figcaption{
  padding:10px 12px;display:flex;justify-content:space-between;gap:10px;
  color:var(--muted);font-size:12px;line-height:1.45
}
.explore-map-overview figcaption span{flex:1}
.explore-map-overview figcaption a{flex:none;color:var(--ink2);font-weight:850;white-space:nowrap}
.explore-map-overview>div{
  padding:22px;display:flex;flex-direction:column;justify-content:center;
  border:1px solid var(--line);border-radius:20px;
  background:linear-gradient(145deg,#F2FBF8,#FFF9E8)
}
.explore-map-overview>div>span{
  color:#28766F;font-size:11px;font-weight:900;letter-spacing:.14em
}
.explore-map-overview>div>strong{
  margin-top:8px;color:var(--ink);font-size:25px;line-height:1.08;letter-spacing:-.03em
}
.explore-map-overview>div>p{
  max-width:720px;margin:9px 0 0;color:var(--muted);font-size:14px;line-height:1.55
}

.explore-card{padding:0}
.explore-card-body{
  flex:1;padding:16px 17px 17px;display:flex;flex-direction:column
}
.explore-card-media{
  position:relative;margin:0;overflow:hidden;background:#EEF5F2
}
.explore-card-media img{
  display:block;width:100%;aspect-ratio:16/9;object-fit:cover
}
.explore-card-media figcaption{
  position:absolute;left:9px;right:9px;bottom:8px;
  padding:6px 8px;border-radius:9px;background:rgba(18,61,59,.72);
  color:#fff;font-size:11px;line-height:1.35;backdrop-filter:blur(6px)
}
.explore-card-illustration{
  min-height:145px;padding:15px;display:flex;flex-direction:column;justify-content:flex-end;
  background:linear-gradient(145deg,#F4FBF8,#FFF9EA)
}
.explore-card-illustration[data-zone="zone_north"]{background:linear-gradient(145deg,#FFF7CE,#F7FBF9)}
.explore-card-illustration[data-zone="zone_central_west"]{background:linear-gradient(145deg,#E9FBFF,#F7FBF9)}
.explore-card-illustration[data-zone="zone_south"]{background:linear-gradient(145deg,#FFF0EA,#F7FBF9)}
.explore-card-illustration>span{font-size:25px;color:var(--ink)}
.explore-card-illustration>strong{margin-top:10px;color:var(--ink);font-size:17px}
.explore-card-illustration>small{margin-top:3px;color:var(--muted);font-size:11px}
.explore-card:before{z-index:2}

@media(max-width:900px){
  .explore-map-overview{grid-template-columns:1fr}
  .explore-map-overview figure > img{height:220px}
}
@media(max-width:760px){
  .explore-map-overview{margin-top:10px;padding:0 10px}
  .explore-map-overview figure > img{height:210px}
  .explore-map-overview figcaption{display:block;font-size:12px}
  .explore-map-overview figcaption a{display:inline-block;margin-top:6px}
  .explore-map-overview>div{padding:17px}
  .explore-map-overview>div>strong{font-size:22px}
  .explore-map-overview>div>p{font-size:13px}
  .explore-card-media img{aspect-ratio:16/9}
  .explore-card-media figcaption{font-size:12px}
  .explore-card-illustration{min-height:130px}
}


/* Explore cards are decision UI, so supporting labels must stay readable. */
.explore-head-copy span,
.home-link,
.explore-hero p,
.filter-block>span,
.filter-stack button,
.weather-link small,
.explore-toolbar p,
.explore-toolbar button,
.active-note,
.card-type,
.card-live,
.explore-card p,
.card-decision span,
.card-watch span,
.card-meta span,
.card-meta strong,
.card-tags span,
.card-link,
.explore-mobile-nav a{font-size:11px}


/* Interactive map lock - 21/09/2026 */
.explore-map-card{position:relative}
#exploreMap{
  width:100%;
  height:300px;
  min-height:300px;
  background:#eaf2ef;
}
.explore-map-card figcaption{
  min-height:48px;
  align-items:center;
}
.explore-zone-label{
  background:transparent!important;
  border:0!important;
}
.explore-zone-label span{
  display:inline-flex;
  min-height:28px;
  padding:6px 9px;
  align-items:center;
  justify-content:center;
  border:1px solid rgba(18,61,59,.14);
  border-radius:999px;
  background:rgba(255,255,255,.94);
  box-shadow:0 5px 16px rgba(18,61,59,.10);
  color:var(--ink);
  font-size:11px;
  line-height:1;
  font-weight:850;
  white-space:nowrap;
}
.explore-map-unavailable{
  height:100%;
  min-height:300px;
  padding:22px;
  display:flex;
  flex-direction:column;
  justify-content:center;
  align-items:center;
  gap:5px;
  text-align:center;
  color:var(--muted);
}
.explore-map-unavailable strong{color:var(--ink);font-size:15px}
.explore-map-unavailable span{font-size:12px;line-height:1.45}
.explore-map-card .leaflet-control-layers{
  border:1px solid rgba(18,61,59,.12);
  border-radius:12px;
  box-shadow:0 6px 20px rgba(18,61,59,.10);
}
.explore-map-card .leaflet-control-layers-expanded{
  padding:9px 10px;
  color:var(--ink);
  font:700 11px/1.4 Inter,ui-sans-serif,system-ui,sans-serif;
}
@media(max-width:900px){
  #exploreMap{height:280px;min-height:280px}
}
@media(max-width:760px){
  #exploreMap{height:270px;min-height:270px}
  .explore-map-card figcaption{padding:10px 12px}
}


/* Reliable map embed + non-overlapping mobile footer - 21/09/2026 */
.explore-map-embed-wrap{
  position:relative;
  width:100%;
  height:300px;
  overflow:hidden;
  background:#eaf2ef;
}
.explore-map-embed{
  display:block;
  width:100%;
  height:100%;
  border:0;
  background:#eaf2ef;
}
.explore-map-zones{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:6px;
  padding:9px 10px 0;
}
.explore-map-zones a{
  min-height:38px;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:7px 8px;
  border:1px solid var(--line);
  border-radius:999px;
  background:#fff;
  color:var(--ink);
  font-size:11px;
  font-weight:850;
  text-align:center;
}
@media(max-width:760px){
  body{padding-bottom:0!important}
  .explore-shell{padding-bottom:28px!important}
  .explore-map-embed-wrap{height:320px}
  .explore-map-zones{
    display:flex;
    overflow-x:auto;
    scrollbar-width:none;
    padding:9px 10px 2px;
  }
  .explore-map-zones a{
    flex:0 0 auto;
    min-width:max-content;
    padding:8px 12px;
  }
  .explore-mobile-nav{
    position:static!important;
    left:auto!important;
    right:auto!important;
    bottom:auto!important;
    width:auto!important;
    margin:0 10px calc(14px + env(safe-area-inset-bottom))!important;
    z-index:auto!important;
  }
}


/* 21/09 orientation layer + label consistency */
.explore-map-embed-wrap{position:relative}
.explore-map-layer{position:absolute;inset:0;pointer-events:none}
.explore-map-layer>span{
  position:absolute;display:flex;flex-direction:column;gap:2px;max-width:190px;
  padding:7px 9px;border:1px solid rgba(18,61,59,.18);border-radius:11px;
  background:rgba(255,255,255,.92);box-shadow:0 5px 18px rgba(18,61,59,.12);
  color:var(--ink);line-height:1.15
}
.explore-map-layer b{font-size:11px}
.explore-map-layer small{font-size:9px;color:#566f6b}
.explore-map-layer .north{top:12%;left:52%}
.explore-map-layer .center{top:48%;left:22%}
.explore-map-layer .south{bottom:8%;left:54%}
.explore-hero>div>p,.filter-block>span,.explore-toolbar p,.card-type{ text-transform:uppercase }
@media(max-width:760px){
  .explore-map-layer>span{max-width:138px;padding:6px 7px}
  .explore-map-layer b{font-size:10px}
  .explore-map-layer small{font-size:8px}
  .explore-map-layer .north{left:48%}
  .explore-map-layer .center{left:8%}
  .explore-map-layer .south{left:45%}
}

/* Explore image provenance and graceful fallback */
.explore-card-media figcaption span{display:block}
.explore-card-media .explore-photo-credit{display:inline-block;margin-top:4px;color:#eafff8;font-size:10px;font-weight:650;line-height:1.35;text-decoration:none;cursor:default}