@import url('https://fonts.googleapis.com/css2?family=Be+Vietnam+Pro:wght@400;500;600&family=Playfair+Display:ital,wght@0,400;0,500;0,600;1,400&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Montserrat:ital,wght@0,400;0,500;0,600;0,700;1,400;1,500&display=swap');
:root{--green:#29452d;--cream:#fbf5df;--gold:#c5ab58;--ink:#293c27;--muted:#586044;--surface:#eee9ce;--line:#c6c9a4;--accent:#756324;--leaf:#dbe1b7}*{box-sizing:border-box}body{margin:0;background:var(--cream);color:var(--ink);font:16px/1.75 'Be Vietnam Pro',sans-serif}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button,a,input,select,textarea{ -webkit-tap-highlight-color:transparent}button{cursor:pointer}a:focus-visible,button:focus-visible{outline:3px solid var(--gold);outline-offset:5px}header{height:104px;padding:0 4%;display:flex;align-items:center;gap:30px;background:var(--cream);position:relative;z-index:10;border-bottom:1px solid var(--line)}.brand{display:inline-flex;align-items:center;line-height:1;white-space:nowrap}.brand-logo{display:block;width:76px;height:76px;object-fit:contain;border-radius:50%;background:var(--cream)}footer .brand-logo{width:112px;height:112px}nav{display:flex;flex:1;justify-content:center;gap:19px}nav a{font-size:13px;line-height:1.4;white-space:nowrap}nav a.active{color:var(--accent);border-bottom:1px solid var(--gold)}.booking,.button{display:inline-flex;align-items:center;justify-content:center;padding:13px 23px;border:1px solid var(--green);background:var(--green);color:var(--cream);font-size:14px;gap:12px}.booking{white-space:nowrap}.button.gold{background:var(--gold);border-color:var(--gold);color:var(--green)}.button.outline{background:transparent;color:inherit;border-color:currentColor}.mobile{display:none}.hero{min-height:650px;height:calc(100vh - 104px);max-height:850px;position:relative;display:flex;align-items:center;color:white;background:#244332;overflow:hidden}.hero>img{position:absolute;width:100%;height:100%;object-fit:cover}.hero:after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,#1b301bd9,#29452d33)}.hero-copy{position:relative;z-index:1;width:750px;padding:65px 8%}.eyebrow{font-size:12px;letter-spacing:3px;text-transform:uppercase;font-weight:500;color:var(--accent);margin-bottom:22px}.hero .eyebrow{color:#e9ce7d}h1,h2,h3{font-family:'Playfair Display',Georgia,serif;font-weight:400;line-height:1.2;margin:0 0 23px}h1{font-size:clamp(42px,5.4vw,78px)}h2{font-size:clamp(32px,3.5vw,48px)}h3{font-size:28px}h1 em,h2 em{font-weight:400;color:#e9ce7d}.hero p{max-width:430px;color:#f1f0e3;margin:25px 0 33px}.actions{display:flex;gap:15px;flex-wrap:wrap}.hero-label{position:absolute;right:5%;bottom:36px;z-index:1;font-size:12px;letter-spacing:2px}.ribbon{padding:24px 8%;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;font-size:13px;letter-spacing:1px}.section{padding:86px 8%}.section.dark{background:var(--green);color:var(--cream)}.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:38px}.section-head h2{margin-bottom:0}.section-head a{border-bottom:1px solid #aa9567;white-space:nowrap;font-size:14px}.split{display:grid;grid-template-columns:1fr 1fr;gap:7%;align-items:center}.split img{width:100%;height:480px;object-fit:cover}.split p{color:var(--muted);margin:0 0 26px}.dark p{color:#e4e8c9}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}.card{display:block}.card img{width:100%;height:330px;object-fit:cover;transition:transform .4s}.card .frame{overflow:hidden}.card:hover img{transform:scale(1.035)}.card .tag{font-size:12px;letter-spacing:1.5px;color:var(--accent);margin:20px 0 10px}.card h3{margin-bottom:12px}.card p{font-size:14px;color:var(--muted)}.card .more{display:block;margin-top:20px;font-size:14px}.page-intro{padding:65px 8% 40px;text-align:center}.page-intro p{max-width:650px;margin:auto;color:var(--muted)}.filters{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin:20px 0 42px}.filters button{padding:10px 19px;border:1px solid var(--line);background:transparent;color:var(--green)}.filters button.selected{background:var(--green);color:white}.note{font-size:13px;color:var(--muted)}.menu-item{padding:24px 0;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;gap:25px}.menu-item h3{font-size:25px;margin:0 0 8px}.menu-item p{font-size:14px;margin:0;color:var(--muted)}.menu-item strong{white-space:nowrap;font-weight:500;color:var(--accent)}.menu-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 60px}.detail{display:grid;grid-template-columns:1.15fr 1fr;gap:6%;align-items:start}.detail .tree-photo{width:100%;height:590px;object-fit:cover}.facts{display:grid;grid-template-columns:1fr 1fr;margin:28px 0;gap:20px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:22px 0}.facts span{font-size:12px;color:var(--muted);display:block}.qr-box{background:var(--surface);padding:23px;display:flex;align-items:center;gap:23px}.qr-box img{width:126px;height:126px}.qr-box h3{font-size:23px;margin-bottom:10px}.qr-box p{font-size:13px;margin:0 0 12px}.qr-box a{font-size:14px;text-decoration:underline}.crumb{font-size:13px;margin-bottom:30px;color:var(--muted)}.story{max-width:760px;margin:55px auto}.story p{color:var(--muted)}.album{display:grid;grid-template-columns:1fr 1fr;gap:20px}.album img{width:100%;height:280px;object-fit:cover}.event{display:grid;grid-template-columns:90px 1fr auto;gap:30px;align-items:center;border-top:1px solid var(--line);padding:30px 0}.event .date{font-family:Georgia,serif;font-size:36px;color:var(--accent);line-height:1.2}.event .date small{font:12px sans-serif;display:block}.event h3{margin:0 0 10px}.event p{margin:0;color:var(--muted)}form{padding:34px;background:var(--surface)}label{display:block;font-size:14px;margin-bottom:16px}input,select,textarea{display:block;width:100%;border:1px solid var(--line);background:var(--cream);padding:12px;color:var(--ink);margin-top:6px;border-radius:0}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}form .button{width:100%}.success{padding:20px;background:var(--leaf);border:1px solid #829978;margin-top:20px}.map{background:var(--surface);padding:35px;margin-top:25px;display:grid;gap:14px;grid-template-columns:1fr 1fr}.map div{border:1px solid var(--line);padding:17px;text-align:center}.map .wide{grid-column:1/-1;background:var(--leaf)}.center{text-align:center}.text-link{text-decoration:underline;text-underline-offset:6px}footer{background:#102e24;color:#e9eadc;padding:55px 8%;display:grid;grid-template-columns:1fr 1fr;gap:25px}footer a{display:block}footer p{font-size:14px;color:#e4e8c9}footer .disclaimer{grid-column:1/-1;border-top:1px solid #365045;padding-top:25px;font-size:12px;margin-bottom:0}.badge{font-size:12px;letter-spacing:2px;color:var(--accent)}.empty{padding:100px 8%;text-align:center}@media(min-width:1450px){nav a{font-size:14px}}@media(max-width:1200px){header{gap:20px;padding:0 3%}nav{gap:12px}nav a{font-size:12px}.brand-logo{width:68px;height:68px}.booking{padding:10px 14px}.hero-copy{width:700px}.grid{gap:20px}}@media(max-width:1000px){header{height:84px}.mobile{display:block;margin-left:auto;border:0;background:none;font-size:27px;color:var(--green)}nav{display:none;position:absolute;top:84px;left:0;right:0;background:var(--cream);padding:25px;box-shadow:0 10px 15px #102e2420;grid-template-columns:1fr 1fr;gap:24px}nav.open{display:grid}nav a{font-size:15px}.hero{height:75vh;min-height:580px}.hero-copy{padding:50px 8%}.grid{grid-template-columns:repeat(2,1fr)}.detail{gap:30px}.detail .tree-photo{height:500px}.qr-box{flex-wrap:wrap}}@media(max-width:650px){header{padding:0 5%;gap:12px}.brand-logo{width:54px;height:54px}.booking{font-size:12px;padding:9px 12px}.hero{min-height:570px;height:78vh}.hero-copy{padding:45px 7%;width:100%}.hero p{font-size:15px}.hero-label{font-size:10px;bottom:22px}.section{padding:54px 7%}.ribbon{font-size:10px;gap:15px;padding:20px 7%;text-align:center}.split,.detail{grid-template-columns:1fr;gap:30px}.split img{height:360px}.grid{grid-template-columns:1fr}.card img{height:370px}.section-head{align-items:start;flex-direction:column;gap:20px}.page-intro{padding:45px 7% 20px}.menu-grid{grid-template-columns:1fr}.detail .tree-photo{height:420px}.qr-box{flex-wrap:nowrap}.qr-box img{width:105px;height:105px}.event{grid-template-columns:60px 1fr;gap:18px}.event .button{grid-column:2;justify-self:start}.form-row{grid-template-columns:1fr;gap:0}form{padding:24px}.album img{height:180px}footer{grid-template-columns:1fr}.hero h1{font-size:47px}h1{font-size:40px}}
.story>img{width:100%;height:auto}.dark .card .tag{color:#e9ce7d}.story{max-width:850px}
.dark .card p{color:#e4e8c9}
header{position:sticky;top:0}main:focus{outline:none}.skip-link{position:fixed;top:-80px;left:20px;z-index:100;background:#fff;padding:12px}.skip-link:focus{top:10px}.map a{border:1px solid var(--line);padding:17px;text-align:center}.map a:hover{background:var(--leaf)}.footer-links{display:grid;grid-template-columns:1fr 1fr;gap:8px 24px}.agenda{padding-left:22px}.agenda li{padding:9px 0;border-bottom:1px solid var(--line)}.gallery-open{border:0;background:none;padding:0;display:block;cursor:zoom-in;min-width:0}.gallery-open img{display:block}.gallery-open:focus-visible{outline:3px solid var(--gold)}dialog{max-width:min(92vw,1000px);border:0;background:var(--cream);padding:20px;color:var(--green)}dialog::backdrop{background:#0b211ddb}dialog form{padding:0;background:none;text-align:right;margin-bottom:10px}dialog button{border:0;background:var(--green);color:white;padding:8px 20px}dialog img{display:block;max-width:100%;max-height:72vh;margin:auto}dialog p{margin:10px 0 0}nav a{font-size:14px}.hero-copy{width:min(900px,85%)}.hero h1{font-size:clamp(44px,4.8vw,72px)}@media(max-width:1350px){header{height:84px}.mobile{display:block;margin-left:auto;border:0;background:none;font-size:27px;color:var(--green)}nav{display:none;position:absolute;top:84px;left:0;right:0;background:var(--cream);padding:25px;grid-template-columns:1fr 1fr;gap:24px;box-shadow:0 10px 15px #102e2420}nav.open{display:grid}nav a{font-size:16px}}@media(max-width:650px){.hero-copy{width:100%}.hero h1{font-size:43px}.qr-box{flex-wrap:wrap}.detail h1{font-size:36px!important}.ribbon{font-size:12px;letter-spacing:0}.hero-label{letter-spacing:1px}.footer-links{gap:10px}header .brand-logo{width:52px;height:52px}.map{padding:18px;gap:8px}.map a{padding:12px}.section-head a{white-space:normal}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
.media-library{margin:60px 0}.media-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-bottom:48px}.media-grid article{border-top:1px solid var(--line);padding-top:16px}.media-grid img{width:100%;height:220px;object-fit:cover}.media-grid span{display:block;margin-top:14px;color:var(--accent);font-size:12px;letter-spacing:2px}.media-grid h3{font-size:24px;margin:8px 0}.media-grid p{font-size:14px;color:var(--muted);margin:0}.media-shot{width:100%;text-align:left}.tree-viewer{display:grid;grid-template-columns:.85fr 1.15fr;gap:40px;align-items:center;background:var(--surface);padding:34px;border:1px solid var(--line)}.tree-viewer p{color:var(--muted)}.turntable{height:430px;position:relative;display:grid;place-items:center;perspective:900px;overflow:hidden;background:linear-gradient(180deg,var(--cream),var(--leaf));cursor:grab;touch-action:none}.turntable:active{cursor:grabbing}.turn-object{width:260px;height:260px;position:relative;transform-style:preserve-3d;transition:transform .08s linear}.turn-object img{position:absolute;inset:0;width:260px;height:260px;object-fit:cover;border-radius:50%;box-shadow:0 20px 35px #102e2430;border:6px solid var(--cream);backface-visibility:hidden}.turn-shadow{position:absolute;bottom:72px;width:240px;height:28px;border-radius:50%;background:#102e2430;filter:blur(8px)}.turntable>p{position:absolute;bottom:18px;margin:0;font-size:13px;color:var(--muted)}@media(max-width:900px){.media-grid,.tree-viewer{grid-template-columns:1fr}.turntable{height:360px}.turn-object,.turn-object img{width:220px;height:220px}}@media(max-width:650px){.media-grid{gap:28px}.media-grid img{height:210px}.tree-viewer{padding:24px}.turntable{height:320px}}

/* RỪNG PHỐ shared header */
.site-header{height:auto;display:grid;grid-template-columns:auto 1fr auto;gap:0 32px;padding:14px 6% 0;background:var(--cream);border-bottom:1px solid #b69a5c55;box-shadow:0 4px 20px #102e2408;z-index:50}
.site-header .brand{display:flex;align-items:center;gap:16px;min-width:0}
.site-header .brand-logo{width:76px;height:76px;object-fit:contain;flex-shrink:0;border-radius:50%}
.brand-name{display:flex;flex-direction:column;gap:5px;line-height:1.2}
.brand-name strong{font-family:'Playfair Display',Georgia,serif;font-weight:600;font-size:30px;letter-spacing:2px;white-space:nowrap}
.brand-name>span{font-size:12px;letter-spacing:2px;white-space:nowrap}
.header-motto{justify-self:center;font-size:14px;color:var(--muted);text-align:center}
.site-header .booking{display:flex;align-items:center;gap:24px;justify-content:center;padding:13px 22px;min-height:46px;font-size:14px;border:1px solid var(--green);background:var(--green);color:var(--cream);white-space:nowrap}
.site-header .booking:hover{background:var(--green)}
.site-header nav{position:static;display:flex;grid-column:1/-1;justify-content:center;flex-wrap:wrap;gap:0 28px;margin-top:12px;padding:0;background:transparent;box-shadow:none;border-top:1px solid #b69a5c44}
.site-header nav a{padding:15px 0 13px;font-size:14px;white-space:nowrap;border-bottom:2px solid transparent;line-height:1.5}
.site-header nav a:hover,.site-header nav a.active{color:var(--accent);border-bottom-color:var(--gold)}
.site-header .mobile{display:none}
.site-header a:focus-visible,.site-header button:focus-visible{outline:2px solid var(--accent);outline-offset:5px}
@media(max-width:1100px){
.site-header{grid-template-columns:1fr auto auto;padding:12px 5%;gap:16px}
.site-header .brand-logo{width:62px;height:62px}
.brand-name strong{font-size:25px}
.header-motto{display:none}
.site-header .mobile{display:flex;align-items:center;gap:7px;justify-content:center;min-width:76px;min-height:46px;padding:8px;margin:0;border:1px solid #b5bca8;background:transparent;color:var(--green);font-size:14px}
.menu-icon{font-size:24px;line-height:1}
.site-header nav{display:none;position:absolute;top:100%;left:0;right:0;margin:0;padding:16px 5% 24px;background:var(--cream);grid-template-columns:1fr 1fr;gap:0 28px;max-height:calc(100dvh - 100px);overflow-y:auto;box-shadow:0 14px 20px #102e241a}
.site-header nav.open{display:grid}
.site-header nav a{font-size:16px;padding:14px 0;border-bottom:1px solid #b5bca855;white-space:normal}
}
@media(max-width:580px){
.site-header{padding:10px 4%;gap:10px}
.site-header .brand{gap:9px}
.site-header .brand-logo{width:48px;height:48px}
.brand-name strong{font-size:20px;letter-spacing:1px}
.brand-name>span{font-size:12px;letter-spacing:0}
.site-header .booking{padding:10px;font-size:14px;gap:6px}
.site-header .mobile{min-width:44px;padding:8px}
.menu-label{display:none}
}
@media(max-width:380px){
.site-header{gap:8px}
.site-header .brand-logo{width:40px;height:40px}
.brand-name strong{font-size:18px}
.brand-name>span{max-width:112px;font-size:12px;white-space:normal}
.site-header .booking{padding:8px}
.site-header .booking span{display:none}
}

/* Riverside landscape supplied for the shared footer. */
footer{
  color:var(--green);
  background-color:transparent;
  background-image:url('rung-pho-footer.png');
  background-position:center 32%;
  background-size:cover;
  background-repeat:no-repeat;
  padding:36px 8% 28px;
  min-height:0;
  grid-template-rows:max-content max-content;
  align-content:start;
  gap:24px 48px;
}
footer p{color:var(--muted)}
footer .brand-logo{width:88px;height:88px;border-radius:50%}
footer .footer-links{align-content:start}
footer .footer-links a{font-size:14px;padding:5px 0}
footer a:hover{color:var(--accent)}
footer a:focus-visible{outline:2px solid var(--accent);outline-offset:4px}
footer .disclaimer{color:var(--muted);border-top-color:#173d2a40;margin-top:0;line-height:1.7}
@media(max-width:650px){
  footer{padding:28px 7%;min-height:0;gap:16px;background-size:cover;background-position:58% top;grid-template-rows:repeat(3,max-content)}
  footer .footer-links{gap:4px 20px}
  footer .footer-links a{min-height:44px;display:flex;align-items:center}
}

footer .footer-links,footer p{text-shadow:0 1px 3px var(--cream),0 0 12px var(--cream)}

/* Shared forest, olive and sunlit cream palette. */
.ribon,.ribbon{background:var(--surface)}
::selection{background:var(--gold);color:var(--green)}
.button:hover,.booking:hover{background:#3e5734;border-color:#3e5734;color:var(--cream)}
.button.gold:hover{background:#dbc476;color:var(--green);border-color:#dbc476}
.button.outline:hover{background:var(--surface);color:var(--green);border-color:var(--green)}
.eyebrow,.badge{color:var(--accent)}
.dark .eyebrow,.dark .badge,.dark .card .tag,.hero .eyebrow{color:#e9ce7d}
input:focus,select:focus,textarea:focus{outline:2px solid var(--accent);outline-offset:2px}
input::placeholder,textarea::placeholder{color:var(--muted);opacity:1}
.site-header{border-bottom-color:var(--line)}
.site-header nav{border-top-color:var(--line)}
.site-header nav a.active,.site-header nav a:hover{color:var(--accent)}

/* Clear white content surfaces with the forest brand accents. */
body{background:#fff}
main{--surface:#fff;--cream:#fff;background:#fff}
main .section,main .page-intro,main .ribbon,main .story,
main .qr-box,main form,main .map,main .tree-viewer{background:#fff}
main .section.dark{background:#fff;color:var(--ink)}
main .dark p,main .dark .card p{color:var(--muted)}
main .dark .eyebrow,main .dark .badge,main .dark .card .tag{color:var(--accent)}
main .map .wide{background:#fff}
main input,main select,main textarea{background:#fff}
main .turntable{background:#fff}
main .qr-box,main form,main .map{border:1px solid var(--line)}
dialog{background:#fff}

.footer-secondary{margin-top:18px;padding-top:14px;border-top:1px solid #29452d30}
.footer-secondary a{display:inline-block;font-size:14px;color:var(--muted);text-shadow:0 1px 3px var(--cream);text-underline-offset:4px}
.footer-secondary a:hover{text-decoration:underline;color:var(--green)}

/* Exhibition: white gallery walls, quiet captions, generous image space. */
.museum-opening{display:grid;grid-template-columns:1fr 1.05fr;gap:6%;padding:64px 6% 52px;align-items:center;max-width:1800px;margin:auto}
.opening-copy h1{font-size:clamp(44px,4.7vw,76px);line-height:1.12;letter-spacing:-1.5px;margin:0 0 28px}
.opening-copy h1 em{color:var(--accent)}
.opening-copy>p{max-width:450px;margin:0 0 30px;color:var(--muted);font-size:16px}
.opening-index{display:flex;align-items:center;gap:26px;border-top:1px solid var(--line);margin-top:40px;padding-top:20px;font-size:13px;color:var(--muted)}
.opening-index>span:first-child{font:30px 'Playfair Display',Georgia,serif;color:var(--green)}
.opening-art{margin:0}
.opening-art img{display:block;width:100%;height:600px;object-fit:cover}
.opening-art figcaption{display:flex;justify-content:space-between;gap:18px;border-bottom:1px solid var(--line);padding:15px 0;font-size:12px;letter-spacing:.7px}
.opening-art figcaption a{white-space:nowrap;text-decoration:underline;text-underline-offset:4px}
.curatorial{display:grid;grid-template-columns:1fr 2fr;gap:8%;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.curatorial h2{max-width:680px}
.curatorial p{max-width:710px;color:var(--muted);margin:0 0 22px}
.collection-section{padding-bottom:48px}
.exhibit-card .frame{background:#f6f7f2}
.exhibit-card img{height:400px}
.exhibit-caption{display:grid;grid-template-columns:32px 1fr;gap:16px;border-top:1px solid var(--line);margin-top:18px;padding-top:18px}
.exhibit-number{font:24px 'Playfair Display',Georgia,serif;color:var(--accent)}
.exhibit-caption .tag{margin:0 0 12px;font-size:12px;letter-spacing:1px}
.exhibit-caption h3{font-size:27px}
.exhibit-caption p{margin:8px 0;font-size:14px}
.exhibit-caption .more{margin-top:16px}
.exhibition-feature{display:grid;grid-template-columns:1.2fr 1fr;gap:10%;align-items:center}
.exhibition-feature figure{margin:0}
.exhibition-feature img{display:block;width:100%;height:520px;object-fit:cover}
.exhibition-feature figcaption{padding:14px 0;border-bottom:1px solid var(--line);font-size:12px;letter-spacing:1px}
.exhibition-feature h2{font-size:clamp(38px,5vw,68px)}
.exhibition-feature h2 em{color:var(--accent)}
.exhibition-feature p{color:var(--muted)}
.museum-stops>a{display:grid;grid-template-columns:70px 1fr 30px;gap:24px;padding:26px 0;border-top:1px solid var(--line);align-items:center}
.museum-stops>a>span:first-child{font:32px 'Playfair Display',Georgia,serif;color:var(--accent)}
.museum-stops h3{margin:0 0 8px}
.museum-stops p{margin:0;color:var(--muted);font-size:14px}
.museum-stops>a:hover h3{color:var(--accent)}
.museum-invitation{border-top:1px solid var(--line);text-align:center}
.museum-invitation p{color:var(--muted)}
.museum-invitation .actions{justify-content:center;align-items:center;margin-top:25px;gap:30px}
.museum-principles{display:grid;grid-template-columns:repeat(3,1fr);gap:40px;border-top:1px solid var(--line)}
.museum-principles span{font-size:13px;color:var(--accent)}
.museum-principles h3{margin-top:18px}
.museum-principles p{color:var(--muted)}
.visit-route article{display:grid;grid-template-columns:50px .85fr 1fr;gap:36px;align-items:center;padding:45px 0;border-top:1px solid var(--line)}
.visit-route article img{width:100%;height:340px;object-fit:cover;display:block}
.route-number{font:30px 'Playfair Display',Georgia,serif;align-self:start;color:var(--accent)}
.visit-route h2{font-size:34px}
.visit-route p{color:var(--muted)}
.visit-rest{border-top:1px solid var(--line);padding-top:36px;margin-top:30px;max-width:740px}
.page-intro{padding-top:68px;padding-bottom:48px}
.page-intro h1{font-size:clamp(38px,4.5vw,64px)}
.detail .tree-photo{height:640px}
.facts{font-size:15px}
.story h3{margin-top:32px}
.media-grid img{object-fit:contain}
.footer-secondary{display:flex;gap:12px 28px;flex-wrap:wrap}
@media(max-width:1000px){
.museum-opening{gap:5%;padding:44px 5%}
.opening-art img{height:520px}
.opening-copy h1{font-size:46px}
.exhibit-card img{height:330px}
.visit-route article{grid-template-columns:36px 1fr;gap:20px}
.visit-route article>div:last-child{grid-column:2}
}
@media(max-width:650px){
.museum-opening{grid-template-columns:1fr;padding:38px 7%;gap:32px}
.opening-copy h1{font-size:43px;letter-spacing:-1px}
.opening-copy>p{font-size:16px}
.opening-index{margin-top:28px}
.opening-art img{height:440px}
.opening-art figcaption{font-size:12px;letter-spacing:0}
.curatorial,.exhibition-feature,.museum-principles{grid-template-columns:1fr;gap:24px}
.curatorial>.eyebrow{margin-bottom:0}
.exhibit-card img{height:420px}
.exhibition-feature img{height:360px}
.museum-stops>a{grid-template-columns:35px 1fr 20px;gap:14px}
.museum-stops h3{font-size:25px}
.visit-route article img{height:300px}
.visit-route h2{font-size:30px}
.detail .tree-photo{height:440px}
.page-intro{padding-top:40px}
}
@media(max-width:380px){.site-header .brand-name>span{max-width:92px}.site-header .brand-name strong{font-size:16px}.site-header .booking{font-size:12px;padding:8px 6px}.site-header .brand{gap:6px}}

footer{grid-template-columns:.9fr 1fr 1.1fr;gap:24px 38px}
.footer-services{display:flex;flex-direction:column;align-items:flex-start;gap:6px}
.footer-services a{font-size:14px;padding:4px 0;line-height:1.6;text-shadow:0 1px 3px var(--cream),0 0 12px var(--cream)}
.footer-services .footer-services-title{font-weight:600;margin-bottom:5px;padding-bottom:10px;border-bottom:1px solid #29452d30;width:100%}
.footer-services a:hover{text-decoration:underline;text-underline-offset:4px}
.service-list{display:grid;grid-template-columns:1fr 1fr;gap:24px 48px}
.service-list>a{border-top:1px solid var(--line);padding:24px 0}
.service-list h3{font-size:26px}
.service-list p{color:var(--muted)}
.service-list a:hover h3{color:var(--accent)}
@media(max-width:900px){footer{grid-template-columns:1fr 1fr}footer>div:first-child{grid-column:1/-1}footer .footer-links{grid-template-columns:1fr}}
@media(max-width:650px){footer{grid-template-columns:1fr;grid-template-rows:none}footer .footer-links{grid-template-columns:1fr 1fr}.footer-services{gap:0}.footer-services a{padding:10px 0;min-height:44px}.service-list{grid-template-columns:1fr}}

/* Transparent shared chrome, without the previous cream tint. */
.site-header{background:transparent;box-shadow:none;backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px)}
.site-header nav{background:transparent}
.site-header .brand-logo,footer .brand-logo{background:transparent}
footer{background-color:transparent}
footer .footer-links,footer p,footer .footer-secondary a,footer .footer-services a{text-shadow:none}
@media(max-width:1100px){.site-header nav.open{background:rgba(255,255,255,.94);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px)}}

/* Usability refinements for rungpho.com. */
html{scroll-padding-top:170px}
body{overflow-wrap:break-word}
img{max-width:100%}
button,a,input,select,textarea{touch-action:manipulation}
.button,.filters button{min-height:44px}
.filters button{border-radius:3px;font-size:14px}
.filters button:hover{border-color:var(--green)}
.result-count{font-size:14px;color:var(--muted);margin:0 0 24px}
.filters{margin:0 0 22px}
.eyebrow,.badge,.card .tag,.exhibit-caption .tag,.facts span,.note,.crumb{font-size:14px}
.eyebrow{letter-spacing:1.8px}
.story p{max-width:68ch;line-height:1.85}
.site-header{row-gap:0}
.site-header .brand-name strong{letter-spacing:1px}
.site-header nav a{min-height:44px}
:focus-visible{outline:3px solid #756324;outline-offset:4px}
.exhibit-card:focus-visible .frame{outline:3px solid var(--accent);outline-offset:4px}
body:has(dialog[open]){overflow:hidden}
dialog{max-height:92dvh;overflow:auto}
dialog button{min-height:44px}
.gallery-open img{height:auto}
.album .gallery-open img{width:100%;height:280px;object-fit:cover}
.media-shot img{width:100%;height:220px;object-fit:contain}
footer{position:relative;background-image:none;padding-bottom:210px}
footer::after{content:"";position:absolute;bottom:0;left:0;right:0;height:170px;background:url('rung-pho-footer.webp') center 65%/cover no-repeat;pointer-events:none}
footer .footer-links a,footer .footer-services a{min-height:40px}
footer .footer-links,footer p,footer .footer-services a{text-shadow:none}
footer .disclaimer{font-size:13px}
@media(min-width:1500px){.section{padding-left:max(8%,calc((100vw - 1400px)/2));padding-right:max(8%,calc((100vw - 1400px)/2))}}
@media(max-width:1100px){html{scroll-padding-top:100px}.site-header nav{overscroll-behavior:contain}}
@media(max-width:650px){
html{scroll-padding-top:126px}
.site-header{grid-template-columns:minmax(0,1fr) 44px;gap:8px 16px;padding:9px 5%}
.site-header .brand{gap:10px}
.site-header .brand-logo{width:46px;height:46px}
.site-header .brand-name strong{font-size:21px;letter-spacing:1px}
.site-header .brand-name>span{font-size:12px;max-width:none;letter-spacing:.5px;white-space:nowrap}
.site-header .mobile{grid-column:2;grid-row:1;width:44px;min-width:44px}
.site-header .booking{grid-column:1/-1;grid-row:2;justify-self:stretch;min-height:36px;padding:4px 12px;font-size:14px;background:transparent;color:var(--green);border:0;border-top:1px solid var(--line)}
.site-header .booking span{display:inline}
.site-header nav{max-height:calc(100dvh - 115px);padding-top:6px;gap:0 18px}
.site-header nav a{font-size:15px;padding:12px 0}
.page-intro{padding:28px 7%}
.page-intro h1{font-size:34px;margin-bottom:18px}
.page-intro .eyebrow{margin-bottom:14px}
.page-intro p{font-size:16px;line-height:1.65}
.section{padding-top:40px;padding-bottom:40px}
.filters{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:0 0 16px}
.filters button{padding:10px 8px}
.opening-art img{height:360px}
.exhibit-card img{height:340px}
.detail .tree-photo{height:380px}
.facts{gap:16px;font-size:14px}
.qr-box{padding:18px;gap:16px}
.album{gap:12px}
.album .gallery-open img{height:180px}
footer{padding-top:28px;padding-bottom:170px}
footer::after{height:140px}
footer .footer-links a,footer .footer-services a{min-height:44px}
}

/* Global editorial rhythm: shared page gutters and a calmer type scale. */
:root{
  --page-gutter:clamp(24px,6vw,96px);
  --page-max:1440px;
  --reading-max:72ch;
}
body{
  font-size:16px;
  line-height:1.72;
  letter-spacing:.005em;
}
h1,h2,h3{
  letter-spacing:-.018em;
}
h1{font-size:clamp(38px,4.8vw,70px);line-height:1.13}
h2{font-size:clamp(30px,3vw,46px);line-height:1.17}
h3{font-size:clamp(22px,1.7vw,28px);line-height:1.25}
p{max-width:var(--reading-max)}
.section,.page-intro{
  padding-left:var(--page-gutter);
  padding-right:var(--page-gutter);
}
.section{padding-top:clamp(56px,7vw,96px);padding-bottom:clamp(56px,7vw,96px)}
.page-intro{padding-top:clamp(52px,7vw,88px);padding-bottom:clamp(32px,4vw,56px)}
.page-intro>p{line-height:1.72}
.site-header{
  padding-left:var(--page-gutter);
  padding-right:var(--page-gutter);
}
.site-header nav{gap:0 clamp(16px,2vw,30px)}
.site-header nav a{font-size:15px;letter-spacing:.005em}
.museum-opening{
  max-width:var(--page-max);
  padding-left:var(--page-gutter);
  padding-right:var(--page-gutter);
  gap:clamp(36px,6vw,88px);
}
.opening-copy h1{font-size:clamp(42px,4.5vw,68px);line-height:1.14;letter-spacing:-.025em}
.opening-copy>p{font-size:17px;line-height:1.7}
.curatorial,.exhibition-feature,.visit-route,.museum-stops,.service-list{
  max-width:var(--page-max);
  margin-left:auto;
  margin-right:auto;
}
.story{max-width:var(--reading-max)}
.story p{font-size:17px;line-height:1.82}
.detail{max-width:var(--page-max);margin-left:auto;margin-right:auto}
.facts{line-height:1.55}
.facts span{margin-bottom:5px;letter-spacing:.04em}
.menu-item{padding-top:28px;padding-bottom:28px}
.menu-item h3{font-size:clamp(22px,1.8vw,26px)}
.menu-item p,.card p,.note{line-height:1.65}
footer{padding-left:var(--page-gutter);padding-right:var(--page-gutter)}
footer>div,footer>.disclaimer{max-width:var(--page-max)}
footer .footer-links a,footer .footer-services a{font-size:15px;line-height:1.55}
@media(max-width:650px){
  :root{--page-gutter:24px}
  body{font-size:16px;line-height:1.68}
  h1{font-size:clamp(34px,10vw,42px)}
  h2{font-size:clamp(28px,8vw,36px)}
  h3{font-size:24px}
  .section{padding-top:48px;padding-bottom:48px}
  .page-intro{padding-top:42px;padding-bottom:28px}
  .site-header{padding-left:var(--page-gutter);padding-right:var(--page-gutter)}
  .opening-copy>p,.story p{font-size:16px}
  .museum-opening{padding-top:44px;padding-bottom:44px}
}

/* Share controls retain the quiet editorial character of the footer. */
.footer-social{border-left:1px solid #29452d30;padding-left:28px}
.footer-social-title{font-family:"Playfair Display",Georgia,serif;font-size:22px;font-weight:500!important;color:var(--green)!important;margin:0 0 8px}
.footer-social>p:not(.footer-social-title):not(.social-status){margin:0 0 16px;max-width:34ch}
.social-actions{display:flex;flex-wrap:wrap;gap:9px}
.social-actions a,.social-actions button{display:inline-flex!important;align-items:center;justify-content:center;min-height:40px;padding:8px 12px;border:1px solid #29452d55;background:rgba(255,255,255,.58);color:var(--green);font:500 13px "Be Vietnam Pro",sans-serif;letter-spacing:.01em;cursor:pointer;text-decoration:none}
.social-actions a:hover,.social-actions button:hover{background:var(--green);border-color:var(--green);color:#fff}
.social-actions a:focus-visible,.social-actions button:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.social-status{min-height:1.6em;margin:10px 0 0!important;font-size:13px;color:var(--green)!important}
.social-note{font-size:12px!important;line-height:1.6;color:var(--muted)!important}
.official-social{display:flex;gap:10px;margin:2px 0 14px}
.official-social-icon{width:38px;height:38px;border:1px solid #29452d55;border-radius:50%;display:inline-grid;place-items:center;color:var(--green);font:600 18px/1 "Be Vietnam Pro",sans-serif;background:rgba(255,255,255,.5);cursor:default}
.official-social-icon:nth-child(2){font-size:23px;font-weight:400}.official-social-icon:nth-child(3){font-size:20px}
footer .disclaimer{display:none}
@media(max-width:900px){.footer-social{border-left:0;border-top:1px solid #29452d30;padding:22px 0 0;grid-column:1/-1}}
@media(max-width:650px){.footer-social{padding-top:20px}.social-actions{display:grid;grid-template-columns:1fr 1fr}.social-actions button{grid-column:1/-1}}

/* Keep the social panel balanced from tablets through wide screens. */
.footer-social{align-self:start}
.social-actions{display:grid;grid-template-columns:minmax(0,240px);gap:9px;max-width:240px}
.social-actions a,.social-actions button{width:100%}
@media(min-width:1201px){footer{grid-template-columns:.82fr .82fr 1fr 1.25fr;gap:28px 32px}}
@media(min-width:851px) and (max-width:1200px){footer{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}.footer-social{grid-column:1/-1;border-left:0;border-top:1px solid #29452d30;padding:24px 0 0}.social-actions{grid-template-columns:repeat(3,minmax(0,220px));max-width:none}.social-actions button{grid-column:auto}}
@media(min-width:651px) and (max-width:850px){footer{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-social{grid-column:1/-1;border-left:0;border-top:1px solid #29452d30;padding:22px 0 0}.social-actions{grid-template-columns:repeat(2,minmax(0,240px));max-width:none}.social-actions button{grid-column:1/-1;max-width:240px}}
@media(max-width:650px){.social-actions{grid-template-columns:1fr;max-width:none}.social-actions button{grid-column:auto}.footer-social>p:not(.footer-social-title):not(.social-status){max-width:31ch}}

/* The long-form tree narrative anchors to the right page gutter on wide screens. */
.detail~.story{max-width:min(100%,1080px);margin:clamp(48px,6vw,88px) 0 clamp(48px,6vw,88px) auto}
.detail~.story p{max-width:none}
@media(max-width:650px){.detail~.story{margin-left:0;margin-right:0}}

/* One typeface across the exhibition, navigation and all interactive controls. */
body,body *,button,input,select,textarea{font-family:"Montserrat",Arial,sans-serif!important}
.welcome-hero{min-height:560px;padding:80px var(--page-gutter);display:flex;align-items:center;background:linear-gradient(90deg,#102e24e6,#102e2460),url('rung-pho-space.webp') center 48%/cover;color:white}
.welcome-hero>div{max-width:850px}.welcome-hero h1{font-size:clamp(30px,3.4vw,54px);line-height:1.25;color:white}.welcome-hero p{color:white;max-width:55ch}.welcome-hero .outline{color:white;border-color:white}.welcome-ribbon{display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px;padding:24px var(--page-gutter);border-bottom:1px solid var(--line)}.welcome-ribbon a{padding:8px 0}.welcome-discover{display:grid;grid-template-columns:1.15fr repeat(4,minmax(0,1fr));gap:22px}.welcome-discover h2{font-size:30px}.welcome-discover .card img{height:190px;width:100%;object-fit:cover}.welcome-discover h3{font-size:21px;margin:16px 0 8px}.welcome-discover p{font-size:14px}
@media(max-width:1100px){.welcome-discover{grid-template-columns:repeat(2,minmax(0,1fr))}.welcome-discover>div{grid-column:1/-1}.welcome-hero{min-height:480px}}
@media(max-width:650px){.welcome-hero{padding:48px var(--page-gutter);min-height:500px}.welcome-discover{grid-template-columns:1fr}.welcome-discover .card img{height:240px}.welcome-ribbon{font-size:14px;gap:8px 20px}.welcome-hero .actions{flex-wrap:wrap}}
.coop-hero,.coop-quote{padding:64px var(--page-gutter);background:linear-gradient(90deg,#102e24ed,#102e2450),url('rung-pho-space.webp') center/cover;color:#fff}
.coop-hero>div,.coop-quote>div{max-width:680px}.coop-hero h1{color:#fff;text-transform:uppercase;font-weight:600}.coop-hero .eyebrow{color:#fff}.coop-hero p{max-width:52ch}.coop-areas .section-head{gap:40px}.coop-areas .section-head>p{max-width:42ch}.coop-areas h2{font-size:clamp(25px,2.5vw,38px)}
.coop-card{border:1px solid var(--line);display:flex;flex-direction:column;min-width:0}.coop-card>img{width:100%;height:220px;object-fit:cover}.coop-card>div{padding:24px;display:flex;flex-direction:column;flex:1}.coop-card h3{font-size:23px}.coop-card p{font-size:16px}.coop-number{color:var(--accent);font-size:28px}.coop-card button{align-self:start;margin-top:auto;border:0;background:transparent;color:var(--green);padding:12px 0;cursor:pointer;font-size:16px}
.coop-benefits{display:grid;grid-template-columns:1.4fr repeat(4,1fr);border-block:1px solid var(--line);padding:32px var(--page-gutter);gap:28px;align-items:center}.coop-benefits h2{font-size:26px}.coop-benefits span{color:var(--accent);font-size:25px}.coop-process{text-align:center}.coop-process ol{display:grid;grid-template-columns:repeat(5,1fr);gap:28px;padding:0;list-style:none;counter-reset:steps;margin-top:40px}.coop-process li{counter-increment:steps}.coop-process li:before{content:counter(steps,decimal-leading-zero);display:grid;place-items:center;width:60px;height:60px;border-radius:50%;background:var(--green);color:#fff;margin:0 auto 18px}
.coop-quote h2{color:#fff}.coop-quote blockquote{margin:24px 0;line-height:1.8}.coop-contact{display:grid;grid-template-columns:1fr 1fr;gap:60px}.coop-contact form{background:white}.coop-contact .button{white-space:normal}
@media(max-width:1000px){.coop-benefits{grid-template-columns:1fr 1fr}.coop-benefits h2{grid-column:1/-1}.coop-contact{gap:30px}.coop-process ol{gap:16px}}
@media(max-width:650px){.coop-hero,.coop-quote{padding:48px var(--page-gutter)}.coop-contact{grid-template-columns:1fr}.coop-process ol{grid-template-columns:1fr;text-align:left}.coop-process li{display:flex;gap:20px;align-items:center}.coop-process li:before{margin:0;flex-shrink:0}.coop-benefits{gap:16px}.coop-card>img{height:220px}}
.partner-section{border-bottom:1px solid var(--line)}.partner-section>p{max-width:72ch}.partner-section h2{font-size:clamp(26px,3vw,42px)}.partner-invitation{margin-top:32px;padding:28px 0;border-top:1px solid var(--line);display:flex;align-items:center;gap:32px;justify-content:space-between}.partner-invitation>div{max-width:66ch}.partner-invitation h3{font-size:24px}.partner-invitation .button{flex-shrink:0;white-space:normal;text-align:center}
@media(max-width:850px){.partner-invitation{flex-direction:column;align-items:flex-start;gap:16px}}