/* DANATO — xanh logo + chấm đỏ hinomaru; vé lên máy bay DAD→JPN là chi tiết riêng */
:root{
  --ink:#13244a; --muted:#4f5d7a; --paper:#f7f9fd; --card:#ffffff; --line:#dbe3f0;
  --blue:#1d4fa3; --blue-2:#2a63c4; --deep:#0f2a63; --night:#0a1733; --red:#df2a30; --red-soft:#fde9ea; --tint:#ebf1fb; --sun:#ffd166;
  --display:"Noto Serif",Georgia,"Times New Roman",serif;
  --body:"Be Vietnam Pro",system-ui,-apple-system,"Segoe UI",Arial,sans-serif;
  --jp:"Noto Serif JP","Noto Serif",serif;
  --wrap:1180px; --r:14px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--body);font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--blue)}
h1,h2,h3,h4{font-family:var(--display);line-height:1.25;margin:0;text-wrap:balance}
h2{font-size:clamp(1.65rem,3.2vw,2.4rem)}
h3{font-size:1.18rem}
p{margin:0}
.wrap{max-width:var(--wrap);margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
section{padding-block:clamp(56px,8vw,96px)}
.band{background:var(--tint)}
.eyebrow{font-size:.78rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--red);display:flex;align-items:center;gap:.55rem}
.eyebrow::before{content:"";width:.62rem;height:.62rem;border-radius:50%;background:var(--red);flex:none}
.sec-head{display:grid;gap:.75rem;max-width:760px;margin-bottom:2.4rem}
.sec-head p{color:var(--muted)}
.sec-head.center{margin-inline:auto;text-align:center;justify-items:center}
.muted{color:var(--muted)}
.small{font-size:.86rem}
:focus-visible{outline:3px solid var(--red);outline-offset:2px}

/* buttons */
.btn{white-space:nowrap;display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.78rem 1.35rem;border-radius:999px;font-weight:600;text-decoration:none;border:0;cursor:pointer;font-family:inherit;font-size:.95rem;line-height:1.2;transition:filter .2s,transform .2s}
.btn:hover{filter:brightness(1.08);transform:translateY(-1px)}
.btn-red{background:var(--red);color:#fff}
.btn-blue{background:var(--blue);color:#fff}
.btn-line{background:transparent;color:var(--blue);border:1.5px solid var(--blue)}
.btn-ghost{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.7)}
.link-more{font-weight:600;text-decoration:none;display:inline-flex;gap:.35rem;align-items:center}
.link-more::after{content:"→";transition:transform .2s}
.link-more:hover::after{transform:translateX(3px)}

/* top bar */
.topbar{background:var(--night);color:#c9d6f2;font-size:.82rem}
.topbar .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:.4rem 1.4rem;padding-block:.45rem}
.topbar span,.topbar a{color:#c9d6f2;text-decoration:none;display:inline-flex;gap:.4rem;align-items:center}
.topbar b{color:#fff;font-weight:600}
.topbar .tb-l,.topbar .tb-r{display:flex;flex-wrap:wrap;gap:.4rem 1.2rem;align-items:center}
.lang a{padding:.1rem .45rem;border-radius:4px}
.lang a.on{background:var(--red);color:#fff}
@media (max-width:700px){.topbar .tb-hide{display:none}}

/* header */
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:60;background:var(--card)}
.site-head{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;background:var(--card);border-bottom:1px solid var(--line);box-shadow:0 6px 24px -20px rgba(15,42,99,.5)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding-block:.55rem}
.brand{display:flex;align-items:center;gap:.7rem;text-decoration:none;color:var(--ink);min-width:0}
.brand img{height:48px;width:auto;background:#fff;border-radius:6px;padding:2px;flex:none}
.brand b{display:block;font-size:.95rem;letter-spacing:.02em;white-space:nowrap}
.brand small{display:block;font-size:.72rem;color:var(--muted);white-space:nowrap}
.menu{display:flex;gap:.2rem;align-items:center;font-size:.93rem;font-weight:500;list-style:none;margin:0;padding:0}
.menu>li{position:relative}
.menu a{display:block;text-decoration:none;color:var(--ink);padding:.55rem .6rem;border-radius:8px;white-space:nowrap}
.menu a:hover,.menu a.on{color:var(--blue);background:var(--tint)}
.menu .sub{display:none;position:absolute;top:100%;left:0;min-width:240px;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:.4rem;list-style:none;margin:0;box-shadow:0 18px 40px -20px rgba(15,42,99,.45)}
.menu li:hover>.sub,.menu li:focus-within>.sub{display:block}
.menu .has-sub>a::after{content:"▾";font-size:.7rem;margin-left:.3rem;opacity:.6}
.nav-cta{display:flex;gap:.5rem;align-items:center}
.menu-toggle{display:none;background:none;border:1px solid var(--line);border-radius:8px;padding:.5rem .75rem;color:var(--ink);font:inherit;font-weight:600;cursor:pointer}
@media (max-width:1240px){
  .menu{display:none;position:absolute;left:0;right:0;top:100%;flex-direction:column;align-items:stretch;gap:0;background:var(--card);border-bottom:1px solid var(--line);padding:.5rem max(16px,env(safe-area-inset-right,0px)) 1rem max(16px,env(safe-area-inset-left,0px));max-height:75vh;overflow:auto}
  .menu.open{display:flex}
  .menu a{border-bottom:1px solid var(--line);border-radius:0}
  .menu .sub{display:block;position:static;border:0;box-shadow:none;padding:0 0 0 1rem;min-width:0}
  .menu .has-sub>a::after{display:none}
  .menu-toggle{display:block}
  .nav-cta .btn{display:none}
}

/* hero */
.hero{position:relative;color:#fff;background:var(--night);overflow:hidden;padding-block:0}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center 35%}
.hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(8,22,58,.94) 0%,rgba(8,22,58,.78) 48%,rgba(8,22,58,.3) 100%)}
.hero .wrap{position:relative;display:grid;grid-template-columns:1.25fr .9fr;gap:3rem;align-items:center;padding-block:clamp(56px,8vw,104px)}
.hero h1{font-size:clamp(2.1rem,5vw,3.7rem);color:#fff}
.hero h1 em{font-style:italic;color:#ffc9cc}
.hero .lead{max-width:56ch;margin-top:1.1rem;font-size:1.06rem;color:#dbe4f7}
.hero .eyebrow{color:#ffb2b6}
.hero .eyebrow::before{background:#ff4b52}
.hero-cta{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:1.8rem}
.hero-jp{position:absolute;right:max(16px,env(safe-area-inset-right,0px));top:50%;transform:translateY(-50%);writing-mode:vertical-rl;font-family:var(--jp);font-size:clamp(2.5rem,6vw,5rem);font-weight:700;color:rgba(255,255,255,.07);letter-spacing:.2em;pointer-events:none;user-select:none}
.hero-text{min-width:0}
@media (max-width:900px){.hero .wrap{grid-template-columns:1fr}.hero-jp{display:none}}

/* boarding pass — chi tiết riêng của DANATO */
.pass{background:var(--card);color:var(--ink);border-radius:18px;display:grid;grid-template-columns:1fr auto;overflow:hidden;box-shadow:0 30px 60px -30px rgba(0,0,0,.6);position:relative;min-width:0}
.pass-main{padding:1.3rem 1.4rem;display:grid;gap:1rem;min-width:0}
.pass-top{display:flex;justify-content:space-between;align-items:center;font-size:.7rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.pass-top b{color:var(--red)}
.route{display:grid;grid-template-columns:auto 1fr auto;gap:.6rem;align-items:center}
.route .code{font-family:var(--display);font-size:2.1rem;font-weight:700;line-height:1;color:var(--deep)}
.route small{display:block;font-size:.72rem;color:var(--muted);font-family:var(--body);font-weight:500;margin-top:.25rem}
.route .line{height:2px;background:repeating-linear-gradient(90deg,var(--line) 0 8px,transparent 8px 14px);position:relative}
.route .line::after{content:"✈";position:absolute;left:50%;top:50%;transform:translate(-50%,-55%);color:var(--red);background:var(--card);padding:0 .3rem;font-size:1.05rem}
.route .r{text-align:right}
.pass-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:.6rem;border-top:1px dashed var(--line);padding-top:.9rem}
.pass-grid small{display:block;font-size:.66rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.pass-grid b{font-size:.98rem;font-variant-numeric:tabular-nums}
.pass-stub{background:var(--red);color:#fff;padding:1.2rem 1rem;display:grid;place-items:center;text-align:center;border-left:2px dashed rgba(255,255,255,.6);gap:.2rem;min-width:110px}
.pass-stub small{font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;font-weight:700;opacity:.9}
.pass-stub b{font-family:var(--display);font-size:1.9rem;line-height:1}
.pass-stub span{font-size:.8rem;font-weight:600}
.pass::before,.pass::after{content:"";position:absolute;right:calc(110px + 1rem*2 - 11px);width:22px;height:22px;border-radius:50%;background:var(--night)}
.pass::before{top:-11px}.pass::after{bottom:-11px}
@media (max-width:480px){.pass{grid-template-columns:1fr}.pass-stub{border-left:0;border-top:2px dashed rgba(255,255,255,.6);grid-auto-flow:column;gap:.8rem;justify-content:center}.pass::before,.pass::after{display:none}.route .code{font-size:1.7rem}}

/* stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);background:var(--card);border:1px solid var(--line);border-radius:var(--r);margin-top:-44px;position:relative;z-index:2;box-shadow:0 18px 40px -26px rgba(19,36,74,.5)}
.stat{padding:1.3rem 1.4rem;border-left:1px solid var(--line)}
.stat:first-child{border-left:0}
.stat b{display:block;font-family:var(--display);font-size:clamp(1.45rem,3vw,2.05rem);color:var(--blue);font-variant-numeric:tabular-nums;line-height:1.2}
.stat span{font-size:.87rem;color:var(--muted)}
@media (max-width:760px){.stats{grid-template-columns:1fr 1fr}.stat:nth-child(3){border-left:0}.stat:nth-child(n+3){border-top:1px solid var(--line)}}

/* service cards */
.services{display:grid;grid-template-columns:repeat(3,1fr);gap:1.3rem}
.svc{background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column;min-width:0}
.svc img{aspect-ratio:16/10;object-fit:cover;width:100%}
.svc-body{padding:1.4rem;display:grid;gap:.8rem;flex:1;align-content:start}
.svc .tag{font-size:.72rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--red)}
.svc ul{margin:0;padding:0;list-style:none;display:grid;gap:.45rem;font-size:.93rem;color:var(--muted)}
.svc li{display:grid;grid-template-columns:auto 1fr;gap:.6rem}
.svc li::before{content:"";width:7px;height:7px;margin-top:.6rem;border-radius:50%;background:var(--blue)}
.svc .link-more{margin-top:auto}
.svc-foot{padding:0 1.4rem 1.4rem}
@media (max-width:900px){.services{grid-template-columns:1fr}}

/* perks */
.perks{display:grid;grid-template-columns:1.1fr repeat(4,1fr);gap:1rem}
.perk{background:var(--card);border:1px solid var(--line);border-top:3px solid var(--red);border-radius:12px;padding:1.2rem;display:grid;gap:.35rem;align-content:start}
.perk h3{font-family:var(--body);font-size:1rem;font-weight:800;letter-spacing:.02em;text-transform:uppercase}
.perk p{font-size:.9rem;color:var(--muted)}
.perk.hl{background:var(--red);border-color:var(--red);color:#fff}
.perk.hl b{font-family:var(--display);font-size:2rem;line-height:1.1;color:var(--sun)}
.perk.hl p{color:#ffe3e4}
@media (max-width:980px){.perks{grid-template-columns:1fr 1fr}.perk.hl{grid-column:span 2}}
@media (max-width:480px){.perks{grid-template-columns:1fr}.perk.hl{grid-column:auto}}

/* roadmap */
.roadmap{display:grid;grid-template-columns:repeat(var(--n,4),1fr);counter-reset:s}
.step{padding-right:1rem;position:relative;display:grid;gap:.5rem;align-content:start}
.step::before{counter-increment:s;content:counter(s);width:2.7rem;height:2.7rem;border-radius:50%;display:grid;place-items:center;background:var(--card);border:2px solid var(--red);color:var(--red);font-weight:800;position:relative;z-index:1}
.step::after{content:"";position:absolute;left:2.7rem;right:0;top:1.35rem;border-top:2px dashed var(--red);opacity:.45}
.step:last-child::before{content:"✈";background:var(--red);color:#fff}
.step:last-child::after{display:none}
.step .when{font-family:var(--display);font-weight:700;color:var(--red);font-size:1.15rem;font-variant-numeric:tabular-nums}
.step h3{font-size:1rem;font-family:var(--body);font-weight:700}
.step p{font-size:.9rem;color:var(--muted)}
@media (max-width:900px){.roadmap{grid-template-columns:1fr 1fr;row-gap:2rem}.step::after{display:none}}
@media (max-width:460px){.roadmap{grid-template-columns:1fr}}

/* why */
.why{display:grid;grid-template-columns:repeat(2,1fr);gap:1.1rem}
.why-item{display:grid;grid-template-columns:auto 1fr;gap:1rem;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:1.3rem}
.why-item svg{width:38px;height:38px;color:var(--blue)}
.why-item h3{font-size:1.04rem;font-family:var(--body);font-weight:700;margin-bottom:.3rem}
.why-item p{color:var(--muted);font-size:.94rem}
@media (max-width:760px){.why{grid-template-columns:1fr}}

/* split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:center}
.split>*{min-width:0}
.split .txt{display:grid;gap:1.1rem}
.split .txt p{color:var(--muted)}
.photo{border-radius:var(--r);overflow:hidden;position:relative;margin:0}
.photo img{width:100%;height:100%;object-fit:cover}
.photo figcaption{position:absolute;left:0;right:0;bottom:0;padding:.8rem 1rem;background:linear-gradient(transparent,rgba(0,0,0,.72));color:#fff;font-size:.85rem}
@media (max-width:860px){.split{grid-template-columns:1fr}}

/* partners */
.partners{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}
.partner{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:1.2rem;display:grid;gap:.35rem;align-content:start}
.partner b{font-size:.98rem}
.partner span{font-size:.86rem;color:var(--muted)}
.partner .jp{font-family:var(--jp);color:var(--blue);font-size:.88rem}
@media (max-width:900px){.partners{grid-template-columns:1fr 1fr}}
@media (max-width:480px){.partners{grid-template-columns:1fr}}

/* quote */
.quote{background:var(--deep);color:#fff;border-radius:18px;padding:clamp(1.6rem,4vw,2.6rem);display:grid;grid-template-columns:auto 1fr;gap:1.4rem;align-items:start}
.quote .mark{font-family:var(--display);font-size:4.5rem;line-height:.8;color:var(--red)}
.quote blockquote{margin:0;font-family:var(--display);font-size:clamp(1.15rem,2.2vw,1.5rem);line-height:1.5}
.quote cite{display:block;margin-top:1rem;font-style:normal;font-size:.88rem;color:#b9c7e6}

/* news */
.news{display:grid;grid-template-columns:repeat(3,1fr);gap:1.3rem}
.post{background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column;min-width:0}
.post img{aspect-ratio:4/3;object-fit:cover;width:100%}
.post-body{padding:1.2rem 1.3rem 1.4rem;display:grid;gap:.55rem;align-content:start;flex:1}
.post time{font-size:.78rem;color:var(--red);font-weight:700;letter-spacing:.06em;text-transform:uppercase;font-variant-numeric:tabular-nums}
.post h3{font-size:1.05rem}
.post p{font-size:.92rem;color:var(--muted)}
.post details summary{cursor:pointer;color:var(--blue);font-weight:600;font-size:.9rem;list-style:none}
.post details summary::-webkit-details-marker{display:none}
.post details[open] summary{margin-bottom:.5rem}
.post details p+p{margin-top:.6rem}
@media (max-width:900px){.news{grid-template-columns:1fr 1fr}}
@media (max-width:600px){.news{grid-template-columns:1fr}}

/* gallery */
.gallery{display:grid;grid-template-columns:2fr 1fr 1fr;grid-auto-rows:210px;gap:.8rem}
.gallery figure{margin:0;border-radius:12px;overflow:hidden;position:relative}
.gallery figure.big{grid-row:span 2}
.gallery figure.tall{grid-row:span 2}
.gallery img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.gallery figure:hover img{transform:scale(1.04)}
.gallery figcaption{position:absolute;left:0;right:0;bottom:0;padding:.6rem .8rem;background:linear-gradient(transparent,rgba(0,0,0,.75));color:#fff;font-size:.82rem}
@media (max-width:760px){.gallery{grid-template-columns:1fr 1fr;grid-auto-rows:160px}.gallery figure.big{grid-column:span 2}}

/* page hero (subpages) */
.page-hero{background:var(--deep);color:#fff;padding-block:clamp(44px,6vw,72px);position:relative;overflow:hidden}
.page-hero h1{font-size:clamp(1.9rem,4.4vw,3rem);color:#fff;max-width:20ch}
.page-hero p{color:#cfdaf2;max-width:60ch;margin-top:.8rem}
.page-hero .eyebrow{color:#ffb2b6}
.page-hero .eyebrow::before{background:#ff4b52}
.crumb{font-size:.82rem;color:#9fb1d8;margin-bottom:1rem}
.crumb a{color:#cfdaf2;text-decoration:none}
.page-hero::after{content:"";position:absolute;right:-60px;top:-60px;width:260px;height:260px;border-radius:50%;background:var(--red);opacity:.9}
.page-hero .wrap{position:relative;z-index:1}
@media (max-width:700px){.page-hero::after{width:140px;height:140px;right:-50px;top:-50px}}

/* content blocks */
.cols{display:grid;grid-template-columns:1.6fr 1fr;gap:2.5rem;align-items:start}
.cols>*{min-width:0}
.prose{display:grid;gap:1rem}
.prose p{color:var(--muted)}
.prose h2{margin-top:1rem}
.prose ul{margin:0;padding-left:1.2rem;color:var(--muted);display:grid;gap:.4rem}
.aside{position:sticky;top:calc(90px + env(safe-area-inset-top,0px));display:grid;gap:1rem}
.box{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:1.4rem;display:grid;gap:.8rem}
.box.red{background:var(--red);border-color:var(--red);color:#fff}
.box.red p{color:#ffe3e4}
.value{background:var(--tint);border-radius:12px;padding:1rem 1.2rem;display:flex;flex-wrap:wrap;align-items:baseline;gap:.4rem 1rem}
.value b{font-family:var(--display);font-size:1.6rem;color:var(--blue);font-variant-numeric:tabular-nums}
.value span{font-size:.88rem;color:var(--muted)}
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:12px;background:var(--card)}
table{border-collapse:collapse;width:100%;font-size:.93rem;min-width:520px}
th,td{padding:.8rem 1rem;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
th{background:var(--tint);font-weight:700;font-size:.82rem;letter-spacing:.04em;text-transform:uppercase;color:var(--muted)}
tr:last-child td{border-bottom:0}
td.num{font-variant-numeric:tabular-nums;white-space:nowrap}
@media (max-width:860px){.cols{grid-template-columns:1fr}.aside{position:static}}

/* faq */
.faq{display:grid;gap:.7rem}
.faq details{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:1rem 1.2rem}
.faq summary{cursor:pointer;font-weight:700;list-style:none;display:flex;justify-content:space-between;gap:1rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--red);font-size:1.3rem;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq details p{margin-top:.7rem;color:var(--muted)}

/* legal list */
.doclist{display:grid;background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.doc{display:grid;grid-template-columns:1fr auto;gap:.3rem 1rem;padding:1rem 1.2rem;border-top:1px solid var(--line)}
.doc:first-child{border-top:0}
.doc b{font-size:.95rem}
.doc span{font-size:.85rem;color:var(--muted);grid-column:1}
.doc em{font-style:normal;font-size:.78rem;font-weight:600;color:var(--blue);grid-column:2;grid-row:1/3;align-self:center;background:var(--tint);padding:.3rem .65rem;border-radius:6px;white-space:nowrap;font-variant-numeric:tabular-nums}
@media (max-width:480px){.doc{grid-template-columns:1fr}.doc em{grid-column:1;grid-row:auto;justify-self:start}}

/* timeline */
.timeline{display:grid;gap:1rem;border-left:2px solid var(--line);padding-left:1.3rem}
.timeline div{position:relative}
.timeline div::before{content:"";position:absolute;left:calc(-1.3rem - 7px);top:.4rem;width:12px;height:12px;border-radius:50%;background:var(--red);box-shadow:0 0 0 3px var(--paper)}
.timeline b{font-variant-numeric:tabular-nums;color:var(--ink)}
.timeline p{color:var(--muted);font-size:.94rem}

/* offices */
.offices{display:grid;grid-template-columns:repeat(3,1fr);gap:1.1rem}
.office{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:1.3rem;display:grid;gap:.35rem;align-content:start}
.office .lbl{font-size:.72rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--red)}
.office p{color:var(--muted);font-size:.93rem}
.office a{font-size:.9rem;font-weight:600}
@media (max-width:860px){.offices{grid-template-columns:1fr}}

/* cta band + form */
.cta-band{background:var(--deep);color:#fff;position:relative;overflow:hidden}
.cta-band h2{color:#fff}
.cta-band .eyebrow{color:#ffb2b6}
.cta-band .eyebrow::before{background:#ff4b52}
.cta-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:3rem}
.cta-grid>*{min-width:0}
.cta-info{display:grid;gap:1.1rem;align-content:start}
.cta-info>p{color:#c9d5ee}
.ci{display:grid;grid-template-columns:auto 1fr;gap:.9rem;align-items:center}
.ci svg{width:22px;height:22px;color:#ff8a8f}
.ci small{display:block;font-size:.74rem;color:#9fb0d4;text-transform:uppercase;letter-spacing:.08em}
.ci b{font-size:1.02rem;word-break:break-word}
.ci a{color:#fff}
form.reg{background:var(--card);color:var(--ink);border-radius:16px;padding:1.6rem;display:grid;gap:1rem}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
label{display:grid;gap:.35rem;font-size:.86rem;font-weight:600}
input,select,textarea{font:inherit;font-weight:400;padding:.72rem .8rem;border:1px solid var(--line);border-radius:8px;background:var(--paper);color:var(--ink);width:100%}
textarea{min-height:90px;resize:vertical}
.form-msg{font-size:.9rem;background:var(--tint);border-radius:8px;padding:.75rem .9rem}
.hp{position:absolute;left:-9999px}
@media (max-width:860px){.cta-grid{grid-template-columns:1fr}}
@media (max-width:480px){.row2{grid-template-columns:1fr}}

/* chat chips */
.chat-row{display:flex;flex-wrap:wrap;gap:.7rem}
.chip{display:inline-flex;align-items:center;gap:.5rem;text-decoration:none;color:#fff;font-weight:600;font-size:.9rem;border-radius:999px;padding:.35rem 1rem .35rem .35rem}
.chip .ic{width:36px;height:36px;border-radius:50%;background:#fff;display:grid;place-items:center;font-weight:800;font-size:.66rem}
.chip svg{width:20px;height:20px}
.chip.zalo{background:#0068ff}.chip.zalo .ic{color:#0068ff}
.chip.fb{background:#7b3ff2}.chip.fb .ic{color:#7b3ff2}
.chip.call{background:var(--red)}.chip.call .ic{color:var(--red)}

/* floating */
.float{position:fixed;right:calc(16px + env(safe-area-inset-right,0px));bottom:calc(18px + env(safe-area-inset-bottom,0px));z-index:70;display:grid;gap:.6rem}
.float a{width:54px;height:54px;border-radius:50%;display:grid;place-items:center;color:#fff;text-decoration:none;box-shadow:0 10px 24px -8px rgba(0,0,0,.45);font-weight:800;font-size:.72rem;position:relative}
.float a svg{width:26px;height:26px}
.float .z{background:#0068ff}.float .m{background:#7b3ff2}.float .p{background:var(--red)}
.float a span{position:absolute;right:64px;white-space:nowrap;background:var(--ink);color:#fff;font-size:.8rem;font-weight:600;padding:.35rem .7rem;border-radius:6px;opacity:0;pointer-events:none;transition:opacity .2s}
.float a:hover span,.float a:focus-visible span{opacity:1}
@media (prefers-reduced-motion:no-preference){.float .p{animation:pulse 2.2s infinite}@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(223,42,48,.55)}70%{box-shadow:0 0 0 14px rgba(223,42,48,0)}100%{box-shadow:0 0 0 0 rgba(223,42,48,0)}}}

/* mobile bottom bar */
.mbar{display:none}
@media (max-width:700px){
  .float{display:none}
  .mbar{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;left:0;right:0;bottom:0;z-index:70;background:var(--card);border-top:1px solid var(--line);padding:.3rem max(6px,env(safe-area-inset-right,0px)) calc(.3rem + env(safe-area-inset-bottom,0px)) max(6px,env(safe-area-inset-left,0px));box-shadow:0 -8px 24px -18px rgba(0,0,0,.4)}
  .mbar a{display:grid;justify-items:center;gap:.1rem;text-decoration:none;color:var(--ink);font-size:.7rem;font-weight:600;padding:.25rem}
  .mbar svg{width:22px;height:22px}
  .mbar .z{color:#0068ff}.mbar .m{color:#7b3ff2}.mbar .p{color:var(--red)}
  .mbar .r{background:var(--red);color:#fff;border-radius:10px}
  body{padding-bottom:calc(64px + env(safe-area-inset-bottom,0px))}
}

/* footer */
footer{background:var(--night);color:#a9b8d8;font-size:.9rem}
.foot{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:2rem;padding-block:3rem 2rem}
.foot>*{min-width:0}
.foot h4{color:#fff;font-family:var(--body);font-size:.85rem;letter-spacing:.1em;text-transform:uppercase;margin-bottom:.9rem}
.foot ul{list-style:none;margin:0;padding:0;display:grid;gap:.45rem}
.foot a{color:#a9b8d8;text-decoration:none}
.foot a:hover{color:#fff}
.foot .brand-f{display:grid;gap:.8rem}
.foot .brand-f img{height:56px;width:auto;background:#fff;border-radius:8px;padding:3px;justify-self:start}
.slogan{font-family:var(--display);font-style:italic;color:#fff;font-size:1.02rem}
.copy{border-top:1px solid rgba(255,255,255,.1);padding-block:1.2rem;display:flex;flex-wrap:wrap;justify-content:space-between;gap:.5rem;font-size:.8rem}
@media (max-width:860px){.foot{grid-template-columns:1fr 1fr}}
@media (max-width:480px){.foot{grid-template-columns:1fr}}

@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.gallery img,.btn{transition:none}}

/* ===== v3 additions ===== */
.infobar{display:grid;grid-template-columns:repeat(4,1fr);background:var(--card);border:1px solid var(--line);border-radius:var(--r);margin-top:-44px;position:relative;z-index:2;box-shadow:0 18px 40px -26px rgba(19,36,74,.5)}
.infobar>div{padding:1.2rem 1.3rem;border-left:1px solid var(--line);display:grid;gap:.15rem}
.infobar>div:first-child{border-left:0}
.infobar b{font-family:var(--display);font-size:clamp(1.3rem,2.6vw,1.8rem);color:var(--blue);line-height:1.2;font-variant-numeric:tabular-nums}
.infobar span{font-size:.86rem;color:var(--muted)}
@media (max-width:760px){.infobar{grid-template-columns:1fr 1fr}.infobar>div:nth-child(3){border-left:0}.infobar>div:nth-child(n+3){border-top:1px solid var(--line)}}
.about-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:3rem;align-items:center}
.about-grid>*{min-width:0}
.about-grid .txt{display:grid;gap:1rem}
.about-grid .txt p{color:var(--muted)}
.facts{display:grid;grid-template-columns:1fr 1fr;gap:.8rem}
.fact{background:var(--tint);border-radius:10px;padding:.8rem 1rem}
.fact small{display:block;font-size:.72rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.fact b{font-size:.98rem}
@media (max-width:860px){.about-grid{grid-template-columns:1fr}.facts{grid-template-columns:1fr}}
.steps-v{display:grid;gap:0;counter-reset:sv;max-width:900px}
.sv{display:grid;grid-template-columns:auto 1fr auto;gap:1.2rem;align-items:start;padding:1.1rem 0;border-top:1px solid var(--line)}
.sv:first-child{border-top:0}
.sv::before{counter-increment:sv;content:counter(sv);width:2.6rem;height:2.6rem;border-radius:50%;display:grid;place-items:center;background:var(--blue);color:#fff;font-weight:800}
.sv:last-child::before{background:var(--red);content:"✈"}
.sv h3{font-family:var(--body);font-size:1.02rem;font-weight:700}
.sv p{color:var(--muted);font-size:.93rem}
.sv .when{font-weight:700;color:var(--red);font-variant-numeric:tabular-nums;white-space:nowrap;font-size:.92rem;padding-top:.2rem}
@media (max-width:560px){.sv{grid-template-columns:auto 1fr}.sv .when{grid-column:2;grid-row:1;padding-top:0}.sv>div{grid-column:2}}
.link-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem}
.lcard{background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column;min-width:0}
.lcard img{aspect-ratio:16/10;object-fit:cover;width:100%}
.lcard .b{padding:1.1rem 1.2rem 1.3rem;display:grid;gap:.45rem;align-content:start}
.lcard .k{font-size:.72rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--red)}
.lcard h3{font-size:1.05rem}
.lcard p{font-size:.9rem;color:var(--muted)}
@media (max-width:900px){.link-cards{grid-template-columns:1fr 1fr}}
@media (max-width:600px){.link-cards{grid-template-columns:1fr}}
.schools{display:flex;flex-wrap:wrap;gap:.6rem}
.schools span{background:var(--card);border:1px solid var(--line);border-radius:999px;padding:.45rem .95rem;font-size:.9rem;font-weight:500}
.video-cta{display:flex;flex-wrap:wrap;gap:.8rem;align-items:center}
.chips{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1.6rem}
.chips button{font:inherit;font-size:.9rem;font-weight:600;border:1px solid var(--line);background:var(--card);color:var(--ink);padding:.5rem 1rem;border-radius:999px;cursor:pointer}
.chips button[aria-pressed="true"]{background:var(--blue);border-color:var(--blue);color:#fff}
.post .cat{font-size:.72rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--blue)}
.post a.cover{display:block}
.post h3 a{color:inherit;text-decoration:none}
.post h3 a:hover{color:var(--blue)}
.news-empty{padding:2rem;text-align:center;color:var(--muted);background:var(--card);border:1px dashed var(--line);border-radius:var(--r)}
.article{max-width:760px;margin:0 auto;display:grid;gap:1.1rem}
.article .meta{display:flex;flex-wrap:wrap;gap:.4rem 1rem;font-size:.86rem;color:var(--muted)}
.article .meta .cat{color:var(--red);font-weight:700;text-transform:uppercase;letter-spacing:.06em}
.article h1{font-size:clamp(1.7rem,4vw,2.5rem)}
.article .lead{font-size:1.08rem;color:var(--ink)}
.article .body{display:grid;gap:1rem;color:#2b3a5a;font-size:1.03rem;line-height:1.8}
.article .body h2{font-size:1.35rem;margin-top:.6rem}
.article .body ul{margin:0;padding-left:1.3rem;display:grid;gap:.35rem}
.article figure{margin:0}
.article figure img{border-radius:12px;width:100%}
.article .gal{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:.8rem}
.article .gal img{border-radius:10px;aspect-ratio:4/3;object-fit:cover;width:100%}
.back{font-weight:600;text-decoration:none}
[hidden]{display:none!important}
.article figure img{max-height:540px;object-fit:cover}
@media (min-width:1241px) and (max-width:1680px){.brand>span{display:none}.menu a{padding:.5rem .5rem;font-size:.9rem}}