/* VÂN DU TRAVEL — cinematic light theme */
:root{
  --paper:#F7F5F0; --paper-2:#EEEAE1; --white:#FFFFFF; --ink:#16181D; --ink-2:#4B4F57; --ink-3:#8B8F96; --line:#E2DDD2;
  --accent:#9C3D2E; --accent-dk:#7E2F23; --accent-soft:#F4E4DE; --ok:#1F7A4D;
  --display:'Noto Serif Display','Noto Serif',Georgia,serif; --sans:'Manrope',system-ui,sans-serif;
  --r-btn:8px; --r-card:16px; --r-box:24px; --ease:cubic-bezier(.16,1,.3,1);
  --wrap:1280px; --gut:clamp(16px,4vw,48px); --shadow:0 1px 2px rgba(22,24,29,.05),0 18px 40px -18px rgba(22,24,29,.22);
}
*{box-sizing:border-box;margin:0;padding:0}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%}
html.lenis,html.lenis body{height:auto}
body{background:var(--paper);color:var(--ink);font:400 16px/1.7 var(--sans);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}
.container{max-width:var(--wrap);margin:0 auto;padding-left:var(--gut);padding-right:var(--gut)}
.section{padding:clamp(72px,10vw,140px) 0}
.kicker{font-size:12px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--accent);margin-bottom:16px;display:block}
.h2{font:500 clamp(34px,4.6vw,60px)/1.12 var(--display);letter-spacing:-.015em;max-width:16ch}
.h2 i{font-style:italic;color:var(--accent)}
.lead{font-size:18px;color:var(--ink-2);max-width:58ch;margin-top:18px}
.muted{color:var(--ink-2)} .small{font-size:13px;color:var(--ink-3)}
.head-row{display:flex;justify-content:space-between;align-items:end;gap:24px;flex-wrap:wrap}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;height:54px;padding:0 26px;border-radius:var(--r-btn);font-weight:700;font-size:15px;border:1.5px solid transparent;cursor:pointer;transition:transform .5s var(--ease),background .3s,color .3s,border-color .3s;white-space:nowrap}
.btn:hover{transform:translateY(-2px)}
.btn-accent{background:var(--accent);color:#fff}.btn-accent:hover{background:var(--accent-dk)}
.btn-ink{background:var(--ink);color:#fff}
.btn-line{border-color:var(--ink)}.btn-line:hover{background:var(--ink);color:#fff}
.btn-glass{background:rgba(255,255,255,.14);color:#fff;border-color:rgba(255,255,255,.55);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.btn-glass:hover{background:#fff;color:var(--ink)}
.btn-sm{height:44px;padding:0 18px;font-size:14px}
.link{display:inline-flex;gap:8px;align-items:center;font-weight:700;border-bottom:1.5px solid currentColor;padding-bottom:2px}
.link i{transition:transform .4s var(--ease)} .link:hover i{transform:translateX(4px)}

/* header (trong suốt trên hero) */
.header{position:fixed;top:0;left:0;right:0;z-index:60;transition:background .4s,box-shadow .4s,color .4s;color:var(--ink);background:rgba(247,245,240,.92);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:0 1px 0 var(--line)}
body.has-hero .header:not(.solid){background:transparent;box-shadow:none;color:#fff;backdrop-filter:none;-webkit-backdrop-filter:none}
body.has-hero .header:not(.solid)::before{content:"";position:absolute;inset:0 0 -40px;background:linear-gradient(rgba(0,0,0,.45),transparent);pointer-events:none;z-index:-1}
.header-inner{display:flex;align-items:center;gap:28px;height:78px}
.logo{display:flex;align-items:center;gap:10px;font:600 22px/1 var(--display);letter-spacing:.04em}
.logo svg{width:30px;height:30px}
.logo small{display:block;font:700 9.5px/1 var(--sans);letter-spacing:.28em;margin-top:5px;opacity:.7}
.nav{display:flex;gap:2px;margin-left:auto}
.nav a{padding:8px 14px;font-weight:600;font-size:14.5px;border-radius:6px;opacity:.85;transition:opacity .2s,background .2s}
.nav a:hover{opacity:1;background:rgba(127,127,127,.12)}
.nav a.active{opacity:1;box-shadow:inset 0 -2px 0 var(--accent);border-radius:0}
.hdr-right{display:flex;align-items:center;gap:12px}
.lang{display:flex;border:1.5px solid currentColor;border-radius:999px;overflow:hidden;font-size:12px;font-weight:800;opacity:.9}
.lang a,.lang span{padding:5px 10px;letter-spacing:.06em}
.lang span{background:currentColor}
.lang span b{color:var(--paper);font-weight:800}
body.has-hero .header:not(.solid) .lang span b{color:#111}
.menu-btn{display:none;width:44px;height:44px;border-radius:var(--r-btn);border:1.5px solid currentColor;background:transparent;cursor:pointer}
.mnav{position:fixed;inset:0;z-index:90;background:var(--paper);padding:90px var(--gut) 32px;transform:translateY(-100%);transition:transform .7s var(--ease);display:flex;flex-direction:column;overflow:auto}
.mnav.open{transform:none}
.mnav a{font:500 30px/1.25 var(--display);padding:12px 0;border-bottom:1px solid var(--line)}
.mnav a.active{color:var(--accent)}
.mnav .close{position:absolute;top:18px;right:var(--gut);width:44px;height:44px;border-radius:var(--r-btn);border:1.5px solid var(--ink);background:none;cursor:pointer}
.mnav .btn{margin-top:26px;font-family:var(--sans)}

/* HERO điện ảnh */
.hero{position:relative;height:100svh;min-height:620px;max-height:1000px;color:#fff;overflow:hidden;display:flex;align-items:flex-end}
.hero-media{position:absolute;inset:0}
.hero-media img{width:100%;height:100%;object-fit:cover;transform:scale(1.08);animation:kb 18s var(--ease) forwards}
@keyframes kb{to{transform:scale(1)}}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,12,16,.38) 0%,rgba(10,12,16,.08) 32%,rgba(10,12,16,.55) 62%,rgba(10,12,16,.85) 100%),linear-gradient(90deg,rgba(10,12,16,.45),transparent 60%)}
.hero-inner{position:relative;z-index:2;width:100%;padding-bottom:clamp(40px,7vh,84px)}
.hero h1{font:500 clamp(46px,8vw,118px)/.98 var(--display);letter-spacing:-.025em;max-width:13ch}
.hero h1 i{font-style:italic}
.hero p{font-size:clamp(16px,1.5vw,19px);max-width:52ch;margin:22px 0 30px;color:rgba(255,255,255,.9)}
.hero-ctas{display:flex;gap:12px;flex-wrap:wrap}
.hero-cap{position:absolute;right:var(--gut);bottom:clamp(40px,7vh,84px);z-index:2;text-align:right;font-size:12.5px;letter-spacing:.08em;color:rgba(255,255,255,.8)}
.hero-cap b{display:block;font:italic 500 20px var(--display);letter-spacing:0;color:#fff}
.scroll-cue{position:absolute;left:50%;bottom:18px;z-index:2;width:1px;height:44px;background:rgba(255,255,255,.4);overflow:hidden}
.scroll-cue::after{content:"";position:absolute;left:0;top:-44px;width:1px;height:44px;background:#fff;animation:cue 2.2s ease-in-out infinite}
@keyframes cue{to{top:44px}}

/* thanh tìm nhanh */
.finder{position:relative;z-index:3;margin-top:-46px;background:var(--white);border-radius:var(--r-box);box-shadow:var(--shadow);display:grid;grid-template-columns:1.3fr 1fr 1fr auto;gap:0;align-items:stretch;overflow:hidden}
.finder .f{padding:16px 22px;border-right:1px solid var(--line);display:flex;flex-direction:column;justify-content:center}
.finder label{font-size:11.5px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3)}
.finder select{border:0;background:none;font-weight:700;font-size:16px;padding:4px 0;cursor:pointer;width:100%}
.finder select:focus{outline:none}
.finder .go{display:flex;gap:10px;padding:12px}
.finder .go .btn{height:100%;min-height:54px}

/* dải số liệu */
.facts{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-top:64px}
.facts div{padding:28px 22px;border-right:1px solid var(--line)}
.facts div:last-child{border-right:0}
.facts b{display:block;font:500 clamp(34px,4vw,52px)/1 var(--display)}
.facts span{display:block;color:var(--ink-2);font-size:14px;margin-top:10px}

/* mùa này đi đâu — cuộn ngang */
.season-top{display:flex;justify-content:space-between;align-items:end;gap:20px;flex-wrap:wrap}
.months{display:flex;gap:6px;flex-wrap:wrap}
.months button{height:38px;min-width:46px;padding:0 12px;border-radius:999px;border:1.5px solid var(--line);background:var(--white);font-weight:700;font-size:13.5px;cursor:pointer}
.months button.active{background:var(--ink);border-color:var(--ink);color:#fff}
.rail{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(280px,30%);gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;padding:36px var(--gut) 18px;margin:0 calc(var(--gut) * -1);scrollbar-width:thin}
.dest{position:relative;border-radius:var(--r-card);overflow:hidden;aspect-ratio:3/4;scroll-snap-align:start;color:#fff;display:block;background:#222}
.dest img{width:100%;height:100%;object-fit:cover;transition:transform 1.4s var(--ease)}
.dest:hover img{transform:scale(1.06)}
.dest::after{content:"";position:absolute;inset:0;background:linear-gradient(transparent 45%,rgba(0,0,0,.78))}
.dest .t{position:absolute;left:22px;right:22px;bottom:20px;z-index:2}
.dest h3{font:500 30px/1.1 var(--display)}
.dest p{font-size:14px;color:rgba(255,255,255,.85);margin-top:6px}
.dest .why{display:inline-block;margin-bottom:10px;font-size:11.5px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;background:rgba(255,255,255,.18);backdrop-filter:blur(6px);padding:5px 10px;border-radius:6px}
.rail-empty{padding:40px 0;color:var(--ink-2)}

/* tour editorial */
.tours-ed{display:grid;gap:clamp(56px,8vw,110px);margin-top:56px}
.tour-ed{display:grid;grid-template-columns:1.25fr 1fr;gap:clamp(28px,5vw,72px);align-items:center}
.tour-ed:nth-child(even) .te-media{order:2}
.te-media{position:relative;border-radius:var(--r-box);overflow:hidden;aspect-ratio:16/11;display:block}
.te-media img{width:100%;height:112%;object-fit:cover;will-change:transform}
.te-badge{position:absolute;left:18px;top:18px;background:var(--white);color:var(--ink);font-size:12px;font-weight:800;padding:6px 12px;border-radius:6px;letter-spacing:.04em}
.te-meta{display:flex;gap:18px;flex-wrap:wrap;font-size:13.5px;color:var(--ink-2);margin-bottom:14px}
.te-meta span{display:inline-flex;gap:7px;align-items:center}
.te-meta i{color:var(--accent)}
.tour-ed h3{font:500 clamp(30px,3.4vw,46px)/1.1 var(--display)}
.tour-ed p{color:var(--ink-2);margin:16px 0 22px;max-width:48ch}
.price{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap;margin-bottom:24px}
.price b{font:600 30px var(--display)}
.price small{color:var(--ink-3);font-size:14px}

/* tour card grid */
.tour-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.tcard{display:flex;flex-direction:column;background:var(--white);border-radius:var(--r-card);overflow:hidden;border:1px solid var(--line);transition:border-color .3s,transform .6s var(--ease)}
.tcard:hover{border-color:var(--ink);transform:translateY(-4px)}
.tcard .m{aspect-ratio:4/3;overflow:hidden;position:relative}
.tcard .m img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s var(--ease)}
.tcard:hover .m img{transform:scale(1.05)}
.tcard .b{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1}
.tcard h3{font:500 24px/1.2 var(--display);margin:6px 0 8px}
.tcard .reg{font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--accent)}
.tcard p{font-size:14.5px;color:var(--ink-2);flex:1}
.tcard .f{display:flex;justify-content:space-between;align-items:end;margin-top:18px;padding-top:16px;border-top:1px solid var(--line);gap:10px}
.tcard .f b{font:600 22px var(--display)}
.tcard .f small{display:block;font-size:12px;color:var(--ink-3)}
.tcard .days{font-size:13px;font-weight:700;color:var(--ink-2);text-align:right}
.filters{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin:32px 0 30px}
.chip{height:40px;padding:0 16px;border-radius:999px;border:1.5px solid var(--line);background:var(--white);font-weight:700;font-size:14px;cursor:pointer;transition:all .2s}
.chip:hover{border-color:var(--ink)} .chip.active{background:var(--ink);border-color:var(--ink);color:#fff}
.filters select{height:40px;border-radius:999px;border:1.5px solid var(--line);background:var(--white);padding:0 14px;font-weight:700;font-size:14px}
.empty{padding:40px;text-align:center;color:var(--ink-2);border:1.5px dashed var(--line);border-radius:var(--r-card);display:none}

/* lý do chọn */
.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:52px;border-top:1px solid var(--line)}
.why-grid div{padding:30px 26px 34px 0;border-right:1px solid var(--line)}
.why-grid div:not(:first-child){padding-left:26px}
.why-grid div:last-child{border-right:0}
.why-grid .n{font:italic 500 18px var(--display);color:var(--accent)}
.why-grid h3{font:500 23px/1.25 var(--display);margin:12px 0 8px}
.why-grid p{font-size:14.5px;color:var(--ink-2)}

/* dải ảnh tràn — tailor made */
.band{position:relative;min-height:88vh;display:flex;align-items:center;color:#fff;overflow:hidden}
.band-media{position:absolute;inset:-12% 0}
.band-media img{width:100%;height:100%;object-fit:cover;will-change:transform}
.band::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,10,14,.78),rgba(8,10,14,.25) 70%)}
.band .container{position:relative;z-index:2;width:100%}
.band h2{font:500 clamp(38px,5.4vw,76px)/1.05 var(--display);max-width:14ch;letter-spacing:-.02em}
.band h2 i{font-style:italic}
.band p{max-width:48ch;margin:22px 0 30px;font-size:18px;color:rgba(255,255,255,.88)}
.band ol{list-style:none;display:flex;gap:28px;flex-wrap:wrap;margin-bottom:34px;font-size:14px;color:rgba(255,255,255,.85)}
.band ol b{display:block;font:italic 500 26px var(--display);color:#fff}

/* đánh giá */
.quotes{display:grid;grid-template-columns:1.4fr 1fr;gap:26px;margin-top:52px}
.q{background:var(--white);border:1px solid var(--line);border-radius:var(--r-card);padding:30px;display:flex;flex-direction:column}
.q.big{grid-row:span 2;background:var(--ink);color:#F3F1EC;border-color:var(--ink);padding:40px}
.q.big blockquote{font:italic 400 clamp(22px,2.4vw,30px)/1.45 var(--display);flex:1}
.q blockquote{font-size:16px;flex:1}
.q .who{display:flex;gap:12px;align-items:center;margin-top:24px;font-size:14px}
.q .who b{display:block}
.q .who small{color:var(--ink-3)}
.q.big .who small{color:#A9ADB4}
.ava{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;font-weight:800;background:var(--accent-soft);color:var(--accent-dk);flex-shrink:0}
.note{font-size:12.5px;color:var(--ink-3);margin-top:14px}

/* FAQ */
.faq{max-width:880px}
.faq details{border-bottom:1px solid var(--line);padding:20px 0}
.faq summary{font:500 21px/1.4 var(--display);cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:18px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font:300 28px/1 var(--sans);color:var(--accent);transition:transform .3s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{color:var(--ink-2);margin-top:10px}

/* page head (trang con không có hero lớn) */
.page-top{padding-top:118px}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13px;color:var(--ink-3);margin-bottom:24px}
.crumb a:hover{color:var(--accent)} .crumb i{font-size:9px} .crumb span{color:var(--ink)}
.page-title{font:500 clamp(40px,6vw,80px)/1.04 var(--display);letter-spacing:-.02em;max-width:18ch}
.page-title i{font-style:italic;color:var(--accent)}

/* tour detail — hero phụ */
.t-hero{position:relative;height:84svh;min-height:540px;max-height:880px;color:#fff;display:flex;align-items:flex-end;overflow:hidden}
.t-hero .hero-media img{animation-duration:14s}
.t-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,12,16,.35),rgba(10,12,16,.05) 35%,rgba(10,12,16,.78))}
.t-hero .container{position:relative;z-index:2;width:100%;padding-bottom:48px}
.t-hero .crumb{color:rgba(255,255,255,.75)} .t-hero .crumb span{color:#fff}
.t-hero h1{font:500 clamp(40px,6.4vw,92px)/1.02 var(--display);letter-spacing:-.02em;max-width:15ch}
.t-hero .sub{font-size:18px;color:rgba(255,255,255,.88);max-width:56ch;margin-top:16px}
.keybar{background:var(--white);border-bottom:1px solid var(--line)}
.keybar .container{display:grid;grid-template-columns:repeat(5,1fr)}
.keybar div{padding:22px 18px;border-right:1px solid var(--line);font-size:13px;color:var(--ink-3)}
.keybar div:first-child{padding-left:0}
.keybar div:last-child{border-right:0}
.keybar b{display:block;font-size:16px;color:var(--ink);margin-top:4px}
.t-layout{display:grid;grid-template-columns:1fr 380px;gap:clamp(32px,5vw,80px);align-items:start}
.t-layout>*{min-width:0}
.prose{font-size:17px;color:#2A2D33;max-width:68ch}
.prose p{margin-bottom:16px}
.prose h2{font:500 clamp(28px,3vw,38px)/1.2 var(--display);color:var(--ink);margin:56px 0 18px}
.prose h2:first-child{margin-top:0}
.hl-list{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:12px 24px;margin:8px 0 10px}
.hl-list li{display:flex;gap:10px;font-size:15.5px}
.hl-list i{color:var(--accent);margin-top:6px;font-size:13px}
.itin{border-left:1.5px solid var(--line);margin-left:10px}
.day{position:relative;padding:0 0 34px 34px}
.day::before{content:"";position:absolute;left:-7px;top:8px;width:13px;height:13px;border-radius:50%;background:var(--paper);border:2px solid var(--accent)}
.day .dn{font-size:12px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--accent)}
.day h3{font:500 24px/1.3 var(--display);margin:4px 0 10px}
.day p{font-size:16px;color:var(--ink-2)}
.day .tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.day .tags span{font-size:12.5px;font-weight:700;background:var(--paper-2);padding:5px 10px;border-radius:6px;color:var(--ink-2)}
.day figure{margin-top:16px;border-radius:var(--r-card);overflow:hidden;aspect-ratio:16/9}
.day figure img{width:100%;height:100%;object-fit:cover}
.inc{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.inc ul{list-style:none;display:grid;gap:10px;font-size:15.5px}
.inc li{display:flex;gap:10px}
.inc .y i{color:var(--ok);margin-top:6px;font-size:12px}
.inc .n i{color:#B42318;margin-top:6px;font-size:12px}
.inc h3{font:500 22px var(--display);margin-bottom:12px}
.dep{width:100%;border-collapse:collapse;font-size:15px;background:var(--white);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden}
.dep th,.dep td{padding:13px 16px;border-bottom:1px solid var(--line);text-align:left}
.dep thead th{background:var(--paper-2);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-2)}
.dep td:last-child,.dep th:last-child{text-align:right}
.dep tr:last-child td{border-bottom:0}
.seat{font-size:12.5px;font-weight:800;padding:3px 9px;border-radius:6px;background:#E9F5EE;color:var(--ok)}
.seat.low{background:var(--accent-soft);color:var(--accent-dk)}
.gal{display:grid;grid-template-columns:2fr 1fr;grid-template-rows:1fr 1fr;gap:12px;margin-top:8px}
.gal a{border-radius:var(--r-card);overflow:hidden;display:block}
.gal a:first-child{grid-row:span 2}
.gal img{width:100%;height:100%;object-fit:cover;transition:transform 1s var(--ease)}
.gal a:hover img{transform:scale(1.04)}
.aside{position:sticky;top:100px;background:var(--white);border:1px solid var(--line);border-radius:var(--r-box);padding:28px;box-shadow:var(--shadow)}
.aside .from{display:flex;justify-content:space-between;align-items:baseline;gap:10px;padding-bottom:18px;border-bottom:1px solid var(--line);margin-bottom:20px}
.aside .from b{font:600 32px var(--display)}
.aside h3{font:500 22px/1.3 var(--display);margin-bottom:4px}

/* form */
.fgrid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.fgrid .full{grid-column:1/-1}
.field label,.flabel{display:block;font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);margin-bottom:8px}
.input{width:100%;height:50px;border:1.5px solid var(--line);border-radius:var(--r-btn);background:var(--paper);padding:0 14px;font-size:15px;font-weight:600;transition:border-color .2s,background .2s}
textarea.input{height:auto;min-height:110px;padding:12px 14px;resize:vertical;font-weight:500}
.input:focus{outline:none;border-color:var(--ink);background:var(--white)}
.input.err{border-color:#D92D20;background:#FEF3F2}
.err-msg{color:#B42318;font-size:13px;margin-top:6px;display:none}
.input.err+.err-msg{display:block}
.ok-box{display:none;text-align:center;padding:10px 4px}
.ok-box.show{display:block}
.ok-box i{font-size:34px;color:var(--ok)}
.ok-box h3{font:500 26px var(--display);margin:10px 0 6px}
.ok-box code{display:inline-block;font:800 20px ui-monospace,Menlo,monospace;letter-spacing:.06em;color:var(--accent-dk);background:var(--accent-soft);padding:6px 14px;border-radius:8px;margin:8px 0}

/* tailor-made wizard */
.wz{display:grid;grid-template-columns:1fr 360px;gap:clamp(24px,4vw,56px);align-items:start}
.wz>*{min-width:0}
.wz-steps{display:flex;gap:6px;margin-bottom:28px}
.wz-steps span{flex:1;height:4px;border-radius:4px;background:var(--line);transition:background .4s}
.wz-steps span.on{background:var(--accent)}
.wz-card{background:var(--white);border:1px solid var(--line);border-radius:var(--r-box);padding:clamp(22px,3.4vw,40px)}
.wz-step{display:none}
.wz-step.on{display:block;animation:fadeUp .6s var(--ease)}
@keyframes fadeUp{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.wz-step h2{font:500 clamp(26px,3vw,36px)/1.2 var(--display)}
.wz-step .hint{color:var(--ink-2);margin:6px 0 24px}
.pick-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.pick{position:relative;border-radius:var(--r-card);overflow:hidden;aspect-ratio:4/3;cursor:pointer;color:#fff;display:block;background:#333}
.pick img{width:100%;height:100%;object-fit:cover;transition:transform 1s var(--ease)}
.pick::after{content:"";position:absolute;inset:0;background:linear-gradient(transparent 40%,rgba(0,0,0,.75));transition:background .3s}
.pick span{position:absolute;left:14px;bottom:12px;right:14px;z-index:2;font-weight:800;font-size:15px;line-height:1.3}
.pick span small{display:block;font-weight:600;font-size:12px;opacity:.85}
.pick input{position:absolute;opacity:0;pointer-events:none}
.pick .tick{position:absolute;top:10px;right:10px;z-index:2;width:28px;height:28px;border-radius:50%;border:2px solid #fff;display:grid;place-items:center;font-size:13px;background:rgba(0,0,0,.25)}
.pick .tick i{opacity:0}
.pick:has(input:checked){outline:3px solid var(--accent);outline-offset:-3px}
.pick:has(input:checked) .tick{background:var(--accent);border-color:var(--accent)}
.pick:has(input:checked) .tick i{opacity:1}
.pick.plain{background:var(--paper-2);color:var(--ink);display:grid;place-items:center;text-align:center;border:1.5px dashed var(--ink-3)}
.pick.plain::after{display:none}
.pick.plain span{position:static;padding:14px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips label{cursor:pointer}
.chips input{position:absolute;opacity:0;pointer-events:none}
.chips span{display:inline-flex;align-items:center;gap:6px;height:42px;padding:0 16px;border-radius:999px;border:1.5px solid var(--line);background:var(--paper);font-weight:700;font-size:14px;transition:all .2s}
.chips input:checked+span{background:var(--ink);border-color:var(--ink);color:#fff}
.chips input:focus-visible+span{outline:2px solid var(--accent);outline-offset:2px}
.stepper{display:flex;align-items:center;border:1.5px solid var(--line);border-radius:var(--r-btn);height:50px;background:var(--paper);max-width:220px}
.stepper button{width:48px;height:100%;border:0;background:none;font-size:20px;cursor:pointer}
.stepper output{flex:1;text-align:center;font-weight:800}
.wz-row{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-bottom:24px}
.wz-row>*{min-width:0}
.wz-block{margin-bottom:26px}
.season-note{margin-top:14px;font-size:14px;padding:12px 14px;border-radius:10px;background:var(--paper-2);color:var(--ink-2);display:none}
.season-note.show{display:block}
.season-note.warn{background:#FFF6E5;color:#8A5300}
.wz-nav{display:flex;justify-content:space-between;gap:12px;margin-top:30px;padding-top:22px;border-top:1px solid var(--line)}
.wz-sum{position:sticky;top:100px;background:var(--ink);color:#EDEBE6;border-radius:var(--r-box);padding:28px}
.wz-sum h3{font:500 22px var(--display);color:#fff;margin-bottom:16px}
.wz-sum dl{display:grid;gap:12px;font-size:14px}
.wz-sum dt{color:#9EA3AB;font-size:12px;letter-spacing:.08em;text-transform:uppercase;font-weight:700}
.wz-sum dd{color:#fff;font-weight:600}
.wz-sum .est{margin-top:20px;padding-top:18px;border-top:1px solid #3A3D44}
.wz-sum .est b{display:block;font:500 28px/1.2 var(--display);color:#fff;margin:4px 0}
.plan{margin-top:20px;display:grid;gap:8px}
.plan div{display:flex;gap:12px;align-items:baseline;font-size:14.5px;background:var(--paper);border-radius:10px;padding:10px 14px}
.plan b{font-weight:800;color:var(--accent);min-width:70px}

/* about / contact */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,6vw,96px);align-items:center}
.split>*{min-width:0}
.split-img{border-radius:var(--r-box);overflow:hidden;aspect-ratio:4/5}
.split-img img{width:100%;height:100%;object-fit:cover}
.team{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:40px}
.member{background:var(--white);border:1px solid var(--line);border-radius:var(--r-card);padding:22px}
.member .ava{width:54px;height:54px;font-size:17px;margin-bottom:14px}
.member b{display:block;font:500 20px var(--display)}
.member span{font-size:14px;color:var(--ink-2)}
.legal{width:100%;border-collapse:collapse;background:var(--white);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;font-size:15px}
.legal th,.legal td{padding:14px 18px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.legal th{width:34%;color:var(--ink-2);font-weight:700}
.legal tr:last-child th,.legal tr:last-child td{border-bottom:0}
.contact{display:grid;grid-template-columns:1.2fr 1fr;gap:28px;align-items:start}
.contact>*{min-width:0}
.box{background:var(--white);border:1px solid var(--line);border-radius:var(--r-box);padding:clamp(22px,3vw,36px)}
.office{display:grid;gap:22px}
.office h3{font:500 22px var(--display);margin-bottom:6px}
.office p{color:var(--ink-2);font-size:15px}
.map{border-radius:var(--r-card);overflow:hidden;aspect-ratio:16/10;border:1px solid var(--line);margin-top:10px}
.map iframe{width:100%;height:100%;border:0}
.credits{width:100%;border-collapse:collapse;font-size:14px;background:var(--white);border:1px solid var(--line)}
.credits td,.credits th{padding:10px 14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.credits img{width:84px;height:56px;object-fit:cover;border-radius:6px}
.credits a{color:var(--accent);word-break:break-word}

/* footer */
.footer{background:var(--ink);color:#C9CCD1;padding:80px 0 30px;margin-top:clamp(72px,10vw,140px)}
.footer .logo{color:#fff}
.foot-cta{display:flex;justify-content:space-between;align-items:end;gap:24px;flex-wrap:wrap;padding-bottom:56px;margin-bottom:56px;border-bottom:1px solid #2C2F36}
.foot-cta h2{font:500 clamp(32px,4.2vw,56px)/1.1 var(--display);color:#fff;max-width:16ch}
.foot-cta h2 i{font-style:italic;color:#E7A48F}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px}
.footer h4{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:#80848C;margin-bottom:16px}
.footer ul{list-style:none;display:grid;gap:10px;font-size:14.5px}
.footer a:hover{color:#fff}
.foot-bottom{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-top:56px;padding-top:22px;border-top:1px solid #2C2F36;font-size:13px;color:#80848C}

/* nổi + toast */
.mbar{display:none}
.toast{position:fixed;left:50%;bottom:26px;z-index:95;transform:translate(-50%,160%);visibility:hidden;background:var(--ink);color:#fff;padding:13px 20px;border-radius:10px;font-weight:600;font-size:14.5px;display:flex;gap:10px;align-items:center;transition:transform .5s var(--ease),visibility .5s;max-width:calc(100vw - 32px)}
.toast.show{transform:translate(-50%,0);visibility:visible}
.toast i{color:#6EE7A8}

.rv{opacity:0;transform:translateY(30px);transition:opacity 1.1s var(--ease),transform 1.1s var(--ease)}
.rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none}.hero-media img{animation:none;transform:none}}

.nf{min-height:70vh;display:grid;place-items:center;text-align:center;padding:140px 0 40px}
.nf b{display:block;font:500 clamp(110px,18vw,220px)/1 var(--display);color:var(--accent)}

@media (max-width:1100px){
  .nav{display:none}.menu-btn{display:grid;place-items:center}.hdr-right{margin-left:auto}
  .finder{grid-template-columns:1fr 1fr}.finder .f:nth-child(2){border-right:0}.finder .f{border-bottom:1px solid var(--line)}.finder .go{grid-column:1/-1}
  .tour-grid{grid-template-columns:1fr 1fr}
  .why-grid{grid-template-columns:1fr 1fr}.why-grid div{border-bottom:1px solid var(--line)}.why-grid div:nth-child(2n){border-right:0}.why-grid div:nth-child(3){padding-left:0}
  .t-layout,.wz{grid-template-columns:1fr}.aside,.wz-sum{position:static}
  .keybar .container{grid-template-columns:repeat(3,1fr)}.keybar div:nth-child(3){border-right:0}.keybar div:nth-child(4){padding-left:0}
  .team{grid-template-columns:1fr 1fr}.foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:800px){
  .tour-ed,.split,.quotes,.contact{grid-template-columns:1fr}
  .tour-ed:nth-child(even) .te-media{order:0}
  .q.big{grid-row:auto}
  .rail{grid-auto-columns:78%}
  .facts{grid-template-columns:1fr 1fr}.facts div:nth-child(2){border-right:0}.facts div:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .pick-grid{grid-template-columns:1fr 1fr}
  .gal{grid-template-columns:1fr 1fr;grid-template-rows:auto}.gal a:first-child{grid-column:1/-1;grid-row:auto;aspect-ratio:16/10}.gal a{aspect-ratio:4/3}
}
@media (max-width:640px){
  body{padding-bottom:64px}
  .header-inner{height:66px}.lang{font-size:11px}
  .hero{min-height:560px}.hero-cap{display:none}
  .finder{grid-template-columns:1fr;margin-top:18px}.finder .f{border-right:0}
  .tour-grid,.fgrid,.wz-row,.inc,.hl-list,.why-grid{grid-template-columns:1fr}
  .why-grid div{border-right:0!important;padding-left:0!important}
  .keybar .container{grid-template-columns:1fr 1fr}.keybar div{border-right:0!important;padding-left:0!important;border-bottom:1px solid var(--line)}
  .band{min-height:auto;padding:90px 0}
  .team{grid-template-columns:1fr 1fr}.foot-grid{grid-template-columns:1fr}
  .dep{font-size:14px}.dep th,.dep td{padding:11px 10px}
  .mbar{display:grid;grid-template-columns:1fr 1.6fr;position:fixed;left:0;right:0;bottom:0;z-index:70;height:64px;background:var(--white);border-top:1px solid var(--line)}
  .mbar a{display:flex;align-items:center;justify-content:center;gap:8px;font-weight:800;font-size:14px}
  .mbar a.go{background:var(--accent);color:#fff}
  .toast{bottom:80px}
}
@media (max-width:640px){.hide-sm{display:none}}
.wz-step legend.h2{max-width:none;margin-bottom:4px}