:root{
  --green:#0f5132; --green-2:#13693f; --green-soft:#e8f3ec;
  --orange:#f28c18; --orange-2:#d97706;
  --ink:#16201b; --muted:#5b6b62; --line:#e3e9e5;
  --bg:#ffffff; --bg-alt:#f6f8f5; --card:#ffffff;
  --radius:16px; --shadow:0 6px 24px rgba(15,40,25,.08);
  --gutter:16px; --max:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:"Be Vietnam Pro",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6;font-size:16px;padding-bottom:72px}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--gutter)}
section{padding:56px 0;scroll-margin-top:64px}
.alt{background:var(--bg-alt)}
.eyebrow{color:var(--orange-2);font-weight:700;font-size:.8rem;letter-spacing:.12em;text-transform:uppercase}
h1,h2,h3{line-height:1.2;letter-spacing:-.01em}
h2{font-size:clamp(1.6rem,4.5vw,2.3rem);margin:6px 0 10px}
.lead{color:var(--muted);max-width:640px}
.head{margin-bottom:28px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 22px;border-radius:999px;font-weight:700;font-size:1rem;border:2px solid transparent;cursor:pointer;transition:transform .15s,background .15s}
.btn:active{transform:scale(.97)}
.btn-primary{background:var(--orange);color:#fff}
.btn-primary:hover{background:var(--orange-2)}
.btn-ghost{border-color:rgba(255,255,255,.8);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.12)}
.btn-green{background:var(--green);color:#fff}
.btn-green:hover{background:var(--green-2)}
svg.i{width:20px;height:20px;flex:none}

/* Top bar + header */
.topbar{background:var(--green);color:#dfeee5;font-size:.82rem}
.topbar .wrap{display:flex;justify-content:space-between;gap:12px;padding-top:6px;padding-bottom:6px}
.topbar a{color:#fff;font-weight:600}
.topbar .hide-sm{display:none}
header.site{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:saturate(1.4) blur(8px);border-bottom:1px solid var(--line)}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo img{height:44px;width:auto;border-radius:6px}
nav.main{display:none}
.menu-btn{width:44px;height:44px;border:0;background:var(--green-soft);border-radius:12px;display:grid;place-items:center;cursor:pointer;color:var(--green)}
.drawer{position:fixed;inset:0;z-index:60;background:rgba(10,20,15,.5);opacity:0;pointer-events:none;transition:opacity .2s}
.drawer.open{opacity:1;pointer-events:auto}
.drawer .panel{position:absolute;right:0;top:0;bottom:0;width:min(86vw,340px);background:#fff;padding:20px;transform:translateX(100%);transition:transform .25s;overflow-y:auto}
.drawer.open .panel{transform:none}
.drawer .panel a{display:block;padding:14px 4px;border-bottom:1px solid var(--line);font-weight:600}
.drawer .close{float:right;width:44px;height:44px;border:0;background:var(--bg-alt);border-radius:12px;font-size:1.4rem;cursor:pointer}
.drawer .panel .btn{width:100%;margin-top:18px;border-bottom:0}

/* Hero */
.hero{position:relative;color:#fff;min-height:min(88vh,720px);display:flex;align-items:flex-end;padding:0}
.hero img.bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(5,25,15,.15) 0%,rgba(5,25,15,.35) 40%,rgba(5,25,15,.85) 100%)}
.hero .wrap{position:relative;z-index:1;padding-top:96px;padding-bottom:40px;width:100%}
.hero .badge{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.3);padding:6px 12px;border-radius:999px;font-size:.82rem;font-weight:600;backdrop-filter:blur(6px)}
.hero h1{font-size:clamp(2rem,8vw,3.6rem);font-weight:800;margin:14px 0 12px;max-width:760px}
.hero h1 em{font-style:normal;color:#ffc067}
.hero p{font-size:1.05rem;max-width:560px;color:#e9f2ec}
.hero .ctas{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.hero .ctas .btn{flex:1 1 200px}

/* Trust strip */
.trust{background:#fff;padding:0}
.trust .grid{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;margin-top:-28px;position:relative;z-index:2;box-shadow:var(--shadow)}
.trust .item{background:#fff;padding:16px 14px;display:flex;gap:10px;align-items:flex-start}
.trust .item svg{color:var(--green);width:26px;height:26px;flex:none}
.trust b{display:block;font-size:.95rem;line-height:1.3}
.trust span{font-size:.8rem;color:var(--muted);line-height:1.35;display:block}

/* Filter chips */
.chips{display:flex;gap:8px;overflow-x:auto;padding-bottom:6px;margin:0 calc(var(--gutter)*-1) 20px;padding-left:var(--gutter);padding-right:var(--gutter);scrollbar-width:none}
.chips::-webkit-scrollbar{display:none}
.chip{flex:none;min-height:40px;padding:0 16px;border-radius:999px;border:1px solid var(--line);background:#fff;font:inherit;font-weight:600;font-size:.9rem;color:var(--ink);cursor:pointer}
.chip.on{background:var(--green);border-color:var(--green);color:#fff}

/* Tour cards */
.tours{display:grid;grid-template-columns:1fr;gap:18px}
.tour{background:var(--card);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column;border:1px solid var(--line)}
.tour .ph{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--green-soft)}
.tour .ph img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.tour:hover .ph img{transform:scale(1.04)}
.tag{position:absolute;left:12px;top:12px;background:rgba(255,255,255,.95);color:var(--green);font-size:.75rem;font-weight:700;padding:5px 10px;border-radius:999px}
.tour .body{padding:16px 16px 18px;display:flex;flex-direction:column;gap:8px;flex:1}
.tour h3{font-size:1.12rem}
.meta{display:flex;flex-wrap:wrap;gap:6px 14px;color:var(--muted);font-size:.85rem}
.meta span{display:inline-flex;align-items:center;gap:5px}
.meta svg{width:16px;height:16px;color:var(--green)}
.tour p{color:var(--muted);font-size:.93rem}
.tour .actions{display:flex;gap:8px;margin-top:auto;padding-top:8px}
.tour .actions .btn{flex:1;min-height:44px;font-size:.92rem;padding:0 14px}
.btn-outline{border-color:var(--line);color:var(--green);background:#fff}
.btn-outline:hover{border-color:var(--green)}

/* Pay later band */
.paylater{background:linear-gradient(135deg,var(--green) 0%,#0b3d26 100%);color:#fff;border-radius:22px;padding:28px 22px;display:grid;gap:20px;overflow:hidden;position:relative}
.paylater h2{color:#fff}
.paylater p{color:#d4e7dc}
.paylater ol{list-style:none;display:grid;gap:12px;counter-reset:s}
.paylater li{display:flex;gap:12px;align-items:flex-start;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);padding:12px 14px;border-radius:14px}
.paylater li:before{counter-increment:s;content:counter(s);flex:none;width:30px;height:30px;border-radius:50%;background:var(--orange);color:#fff;font-weight:800;display:grid;place-items:center}
.paylater li b{display:block}
.paylater li span{color:#cfe3d7;font-size:.9rem}

/* Why us */
.why{display:grid;grid-template-columns:1fr;gap:14px}
.why .card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px;display:flex;gap:14px}
.why .ic{flex:none;width:48px;height:48px;border-radius:14px;background:var(--green-soft);color:var(--green);display:grid;place-items:center}
.why .ic svg{width:24px;height:24px}
.why h3{font-size:1.05rem;margin-bottom:4px}
.why p{color:var(--muted);font-size:.93rem}

/* About split */
.split{display:grid;gap:24px;align-items:center}
.split img{border-radius:var(--radius);box-shadow:var(--shadow);aspect-ratio:4/3;object-fit:cover;width:100%}
.split ul{list-style:none;display:grid;gap:10px;margin-top:16px}
.split li{display:flex;gap:10px;align-items:flex-start}
.split li svg{color:var(--green);margin-top:3px}

/* Services */
.services{display:grid;gap:14px}
.svc{display:flex;gap:14px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px}
.svc .ic{flex:none;width:52px;height:52px;border-radius:14px;background:#fff4e6;color:var(--orange-2);display:grid;place-items:center}
.svc h3{font-size:1.02rem}
.svc p{color:var(--muted);font-size:.9rem}
.svc .go{margin-left:auto;color:var(--green)}

/* Gallery */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}
.gallery button{border:0;padding:0;background:var(--green-soft);border-radius:10px;overflow:hidden;aspect-ratio:1;cursor:zoom-in}
.gallery img{width:100%;height:100%;object-fit:cover;transition:transform .3s}
.gallery button:hover img{transform:scale(1.06)}
.gallery .more{display:none}
.gallery.all .more{display:block}
.center{text-align:center;margin-top:20px}
.lightbox{position:fixed;inset:0;background:rgba(0,0,0,.94);z-index:80;display:none;align-items:center;justify-content:center;touch-action:pan-y}
.lightbox.open{display:flex}
.lightbox img{max-width:100vw;max-height:84vh;object-fit:contain}
.lightbox button{position:absolute;background:rgba(255,255,255,.12);color:#fff;border:0;width:48px;height:48px;border-radius:50%;font-size:1.6rem;cursor:pointer}
.lb-close{top:max(14px,env(safe-area-inset-top));right:14px}
.lb-prev{left:10px;top:50%;transform:translateY(-50%)}
.lb-next{right:10px;top:50%;transform:translateY(-50%)}
.lb-count{position:absolute;bottom:max(18px,env(safe-area-inset-bottom));left:0;right:0;text-align:center;color:#ccc;font-size:.9rem}

/* Contact */
.contact{display:grid;gap:18px}
.cbox{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.cbox h3{margin-bottom:12px}
.crow{display:flex;gap:12px;padding:10px 0;border-bottom:1px dashed var(--line)}
.crow:last-child{border-bottom:0}
.crow svg{color:var(--green);margin-top:2px}
.crow small{display:block;color:var(--muted);font-size:.8rem}
.crow a{font-weight:600;color:var(--green)}
form.enq{display:grid;gap:12px}
form.enq label{font-size:.85rem;font-weight:600;display:grid;gap:6px}
form.enq input,form.enq select,form.enq textarea{font:inherit;font-size:16px;padding:12px 14px;border:1px solid var(--line);border-radius:12px;background:#fff;color:var(--ink);width:100%}
form.enq input:focus,form.enq select:focus,form.enq textarea:focus{outline:2px solid var(--green);border-color:transparent}
.two{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.note{font-size:.8rem;color:var(--muted)}

/* Footer */
footer{background:#0b2a1b;color:#b9cfc2;padding:44px 0 24px;font-size:.92rem}
footer h4{color:#fff;margin-bottom:10px;font-size:1rem}
footer .cols{display:grid;gap:26px}
footer a:hover{color:#fff}
footer ul{list-style:none;display:grid;gap:6px}
.pay{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.pay img{height:28px;width:auto;background:#fff;border-radius:6px;padding:3px 6px}
.copy{border-top:1px solid rgba(255,255,255,.1);margin-top:28px;padding-top:18px;font-size:.8rem;display:grid;gap:6px}

/* Sticky mobile CTA */
.mbar{position:fixed;left:0;right:0;bottom:0;z-index:40;background:#fff;border-top:1px solid var(--line);display:grid;grid-template-columns:1fr 1fr 1.4fr;gap:8px;padding:10px var(--gutter) calc(10px + env(safe-area-inset-bottom));box-shadow:0 -6px 20px rgba(0,0,0,.06)}
.mbar a{min-height:46px;border-radius:12px;display:flex;align-items:center;justify-content:center;gap:6px;font-weight:700;font-size:.9rem}
.mbar .call{background:var(--green-soft);color:var(--green)}
.mbar .mail{background:var(--green-soft);color:var(--green)}
.mbar .book{background:var(--orange);color:#fff}

/* Reveal animation */
@media (prefers-reduced-motion:no-preference){
  .rv{opacity:0;transform:translateY(16px);transition:opacity .6s,transform .6s}
  .rv.in{opacity:1;transform:none}
}

/* Tablet / desktop */
@media (min-width:640px){
  .tours{grid-template-columns:1fr 1fr}
  .why{grid-template-columns:1fr 1fr}
  .gallery{grid-template-columns:repeat(4,1fr);gap:8px}
  .services{grid-template-columns:1fr 1fr}
  .topbar .hide-sm{display:inline}
  .topbar .show-sm{display:none}
}
@media (min-width:960px){
  :root{--gutter:24px}
  body{padding-bottom:0}
  .mbar{display:none}
  section{padding:84px 0}
  nav.main{display:flex;gap:26px;align-items:center;font-weight:600;font-size:.95rem}
  nav.main a:not(.btn):hover{color:var(--green-2)}
  nav.main .btn{min-height:42px}
  .menu-btn{display:none}
  .trust .grid{grid-template-columns:repeat(4,1fr)}
  .trust .item{padding:20px}
  .tours{grid-template-columns:repeat(3,1fr);gap:24px}
  .chips{margin-left:0;margin-right:0;padding-left:0;padding-right:0;flex-wrap:wrap}
  .paylater{grid-template-columns:1fr 1fr;padding:48px;align-items:center}
  .why{grid-template-columns:repeat(3,1fr)}
  .split{grid-template-columns:1fr 1fr;gap:56px}
  .gallery{grid-template-columns:repeat(6,1fr)}
  .contact{grid-template-columns:1fr 1.2fr}
  footer .cols{grid-template-columns:1.4fr 1fr 1fr 1fr}
  .hero .ctas .btn{flex:0 0 auto}
}

/* Language switch */
.hdr-r{display:flex;align-items:center;gap:10px}
.lang{display:inline-flex;border:1px solid var(--line);border-radius:999px;overflow:hidden;font-size:.8rem;font-weight:700}
.lang a{padding:0 11px;min-height:36px;display:flex;align-items:center;color:var(--muted)}
.lang a.on{background:var(--green);color:#fff}
@media (min-width:960px){.hdr-r{gap:22px}}

/* Sub pages */
.pg-hero{background:linear-gradient(135deg,var(--green) 0%,#0b3d26 100%);color:#fff;position:relative;padding:28px 0 32px;overflow:hidden}
.pg-hero.has-img{min-height:min(52vh,420px);display:flex;align-items:flex-end}
.pg-hero img.bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.pg-hero.has-img:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(5,25,15,.2) 0%,rgba(5,25,15,.85) 100%)}
.pg-hero .wrap{position:relative;z-index:1;width:100%}
.pg-hero h1{font-size:clamp(1.6rem,6vw,2.6rem);font-weight:800;margin:10px 0 6px;max-width:820px}
.pg-hero .sub{color:#d4e7dc}
.crumbs{display:flex;flex-wrap:wrap;gap:6px;font-size:.82rem;color:#cfe3d7}
.crumbs a{color:#fff;font-weight:600}
.crumbs span[aria-current]{color:#cfe3d7;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:60vw}
.tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}
.tagl{background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.3);padding:4px 10px;border-radius:999px;font-size:.78rem;font-weight:600}
.pg-body{padding:32px 0 48px}
.art-narrow{max-width:820px}
.art-grid{display:grid;gap:28px}
.prose{font-size:1rem;line-height:1.75;min-width:0;overflow-wrap:anywhere}
.prose>*+*{margin-top:14px}
.prose h2{font-size:1.4rem;margin-top:30px}
.prose h3{font-size:1.15rem;margin-top:24px;color:var(--green)}
.prose h4{font-size:1rem;margin-top:4px;color:var(--muted)}
.prose a{color:var(--green-2);font-weight:600;text-decoration:underline;text-underline-offset:2px}
.prose img{border-radius:12px;margin:8px auto;height:auto}
.prose ul,.prose ol{padding-left:22px}
.prose li+li{margin-top:4px}
.prose blockquote{border-left:4px solid var(--orange);padding:6px 16px;background:var(--bg-alt);border-radius:0 10px 10px 0;color:var(--muted)}
.prose hr{border:0;border-top:1px solid var(--line);margin:28px 0}
.prose iframe{width:100%;aspect-ratio:16/9;border:0;border-radius:12px}
.tbl{overflow-x:auto;-webkit-overflow-scrolling:touch;border:1px solid var(--line);border-radius:12px}
.tbl table{border-collapse:collapse;width:100%;min-width:480px;font-size:.92rem}
.tbl td,.tbl th{border-bottom:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top}
.pgal{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;margin-top:14px}
.pgal button{border:0;padding:0;background:var(--green-soft);border-radius:10px;overflow:hidden;aspect-ratio:4/3;cursor:zoom-in}
.pgal img{width:100%;height:100%;object-fit:cover;margin:0;border-radius:0;transition:transform .3s}
.pgal button:hover img{transform:scale(1.05)}
.sidecard{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow);display:grid;gap:10px}
.sidecard h3{font-size:1.1rem}
.sidecard p{color:var(--muted);font-size:.92rem}
.tour h3 a:hover{color:var(--green-2)}
a.chip{display:inline-flex;align-items:center}
@media (min-width:640px){.pgal{grid-template-columns:repeat(3,1fr)}}
@media (min-width:960px){
  .pg-hero{padding:44px 0 48px}
  .art-grid{grid-template-columns:minmax(0,1fr) 320px;gap:48px;align-items:start}
  .side{position:sticky;top:88px}
  .pg-body{padding:56px 0 72px}
}
.notice{background:#fff4e6;border:1px solid #fcd9a8;color:#7a4a06;border-radius:12px;padding:12px 14px;font-size:.92rem;line-height:1.5}
.notice a{color:#9a5b05}

/* guest reviews */
.reviews{margin-top:32px;padding-top:20px;border-top:1px solid #e3e8e7}
.reviews h2{display:flex;flex-wrap:wrap;align-items:baseline;gap:8px}
.rv-avg{font-size:.9rem;font-weight:600;color:#9a5b00;background:#fff3dc;border-radius:999px;padding:2px 10px}
.rv-item{margin:0 0 14px;padding:14px 16px;background:#f6f9f8;border-radius:12px;border-left:3px solid #f2a03d}
.rv-item p{margin:6px 0;white-space:pre-line}.rv-stars{color:#f5a623;letter-spacing:1px}
.rv-item footer{font-size:.88rem;color:#5d6b6c}.rv-reply{font-size:.9rem;background:#fff;border-radius:8px;padding:8px 10px}
.tb-r{display:flex;align-items:center;gap:12px;white-space:nowrap}
.tb-login{border-left:1px solid rgba(255,255,255,.35);padding-left:12px}