:root{--nen:#FFFFFF;--nen-phu:#F2F8EA;--vien:#DDEBD2;--chu:#16261A;--chu-mo:#566759;--chinh:#1E7B3A;--chinh-dam:#135A2A;--nhan:#8CC63F}*{box-sizing:border-box}html,body{margin:0;overflow-x:clip;scroll-behavior:smooth}body{font:16px/1.65 'Be Vietnam Pro',sans-serif;color:var(--chu)}a{text-decoration:none;color:inherit}.wrap{width:min(1200px,calc(100% - 48px));margin:auto}.utility{height:38px;background:var(--chinh-dam);color:#fff;font-size:13px}.utility .wrap{display:flex;justify-content:space-between;align-items:center;height:100%}.utility a{margin-left:12px}header{height:82px;position:absolute;top:38px;z-index:4;width:100%;color:#fff;transition:.3s}header.fixed{position:fixed;top:0;background:#fffc;backdrop-filter:blur(14px);color:var(--chu);border-bottom:1px solid var(--vien)}header .wrap{height:100%;display:flex;align-items:center;justify-content:space-between}.brand{font-size:23px;font-weight:700;letter-spacing:-.06em}.brand:first-letter,.brand span,footer span{color:var(--nhan)}.brand small{font-size:9px;letter-spacing:.12em;color:var(--nhan);margin-left:4px}nav{display:flex;align-items:center;gap:21px;font-size:13px;font-weight:500}.btn{display:inline-block;padding:10px 17px;border:1px solid var(--chinh);border-radius:8px;background:var(--chinh);color:#fff;font-weight:600;font-size:13px;transition:.2s}.btn:hover{background:var(--chinh-dam);transform:translateY(-1px)}.line{background:transparent;border-color:currentColor}.white{background:#fff;color:var(--chinh);border-color:#fff}.menu{display:none}.hero{position:relative;height:min(88vh,880px);min-height:640px;color:#fff}.slides,.slides>*,.shade{position:absolute;inset:0}.slides>*{width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .8s}.slides>.active{opacity:1}.slides i{background-size:cover;background-position:center}.shade{background:linear-gradient(90deg,rgba(15,62,30,.80) 0%,rgba(15,62,30,.40) 50%,rgba(15,62,30,.06) 85%)}.hero-copy{height:100%;padding-top:26vh;position:relative}.eyebrow{margin:0 0 16px;color:var(--chinh);font-weight:700;font-size:12px;text-transform:uppercase;letter-spacing:.14em}.hero .eyebrow{color:#dcefc6}.hero h1,h2,h3{line-height:1.13;letter-spacing:-.02em;margin:0}.hero h1{font-size:clamp(43px,5vw,74px)}h2{font-size:clamp(31px,3.5vw,49px);font-weight:600;max-width:750px}.hero-copy>p:not(.eyebrow){font-size:18px;max-width:550px;margin:20px 0 28px}.hero aside{position:absolute;bottom:58px;padding:9px 14px;font-size:12px;border:1px solid #fff8;border-radius:10px;background:#fff2;backdrop-filter:blur(10px)}.slider{position:absolute;right:0;bottom:58px}.slider button{border:1px solid #fff9;background:#fff2;color:#fff;border-radius:50%;width:52px;height:52px;margin-left:7px;cursor:pointer}.slider svg{width:20px;fill:none;stroke:currentColor;stroke-width:1.5}.slider .pause{width:32px;height:32px;vertical-align:middle}.progress{position:absolute;bottom:0;left:0;right:0;display:flex;gap:5px}.progress b{height:3px;background:#fff6;flex:1}.progress b.active{background:var(--nhan);animation:p 7s linear}@keyframes p{from{transform:scaleX(0);transform-origin:left}to{transform:scaleX(1);transform-origin:left}}.stats{padding:36px 0;display:grid;grid-template-columns:repeat(4,1fr);position:relative}.stats div{padding:0 28px;border-right:1px solid var(--vien)}.stats div:first-child{padding-left:0}.stats div:last-of-type{border:0}.stats strong{display:block;font-size:30px;letter-spacing:-.04em}.stats span,.stats small{font-size:13px;color:var(--chu-mo)}.stats small{position:absolute;bottom:9px;font-size:10px}.section{padding:112px 0}.pale{background:var(--nen-phu)}.intro{display:grid;grid-template-columns:1fr 1fr;gap:88px;align-items:center}.intro>div:first-child>p:not(.eyebrow),.visit p{color:var(--chu-mo);margin:21px 0}.intro img{width:100%;aspect-ratio:1.1;object-fit:cover;border-radius:18px}.intro ul{list-style:none;padding:0;color:var(--chu-mo)}.intro li{padding:12px 0 12px 22px;border-top:1px solid var(--vien)}.intro li:before{content:'•';color:var(--nhan);margin-left:-17px;margin-right:12px}.organizers{grid-column:1/3;background:var(--nen-phu);padding:28px 34px;border-radius:14px;display:grid;grid-template-columns:repeat(3,1fr);gap:30px;font-size:13px}.organizers em{display:block;color:var(--chinh);font-style:normal;font-size:11px;letter-spacing:.12em;text-transform:uppercase;font-weight:700;margin-bottom:7px}.entrances{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:36px}.entrances article{min-height:470px;border-radius:18px;background-size:cover;background-position:center;overflow:hidden;color:#fff;display:flex;align-items:end;position:relative}.entrances article:before{content:'';position:absolute;inset:0;background:linear-gradient(0deg,#0f3e1ee0,#0f3e1e33)}.entrances article div{padding:40px;position:relative}.entrances h3{font-size:30px}.entrances article p:not(.eyebrow){font-size:14px}.entrances .eyebrow{color:#dcefc6}.sectors{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:36px}.sector{border:1px solid var(--vien);border-radius:14px;padding:20px;min-height:150px;transition:.25s}.sector:hover{transform:translateY(-4px);box-shadow:0 8px 30px rgba(22,38,26,.06)}.sector svg{width:31px;stroke:var(--chinh);stroke-width:1.5;fill:none}.sector h3{font-size:14px;margin-top:18px}.tabs{display:flex;border-bottom:1px solid var(--vien);margin-top:34px}.tabs button,.formtabs button{border:0;background:transparent;padding:12px 21px;font:600 14px inherit;color:var(--chu-mo);cursor:pointer}.tabs .active,.formtabs .active{color:var(--chinh);border-bottom:2px solid var(--chinh)}.agenda{display:none;grid-template-columns:130px 1fr;max-width:920px;padding:23px 0;gap:10px}.agenda.active{display:grid}.agenda b{color:var(--chinh);font-size:13px}.agenda h3{font-size:18px}.agenda p{margin:7px 0 18px;color:var(--chu-mo);font-size:14px}.visit{display:grid;grid-template-columns:1fr 1fr;gap:88px;align-items:center}.map{background:var(--nen-phu);padding:25px;border-radius:18px}.map svg{width:100%}.map path:first-child{stroke:var(--chinh);stroke-width:20;fill:none;opacity:.2}.map path:nth-child(2){stroke:var(--vien);stroke-width:4}.map circle{fill:var(--nhan)}.map text{fill:var(--chu-mo);font:14px 'Be Vietnam Pro'}.visit a{color:var(--chinh);font-weight:600}.diamond{border:1px solid var(--chinh);border-radius:14px;margin-top:30px;padding:25px 31px;color:var(--chinh);font-size:13px;font-weight:600}.diamond strong{float:right;font-size:40px;letter-spacing:-.04em}.companies{border:1px solid var(--vien);border-radius:14px;margin:14px 0 40px;padding:20px;text-align:center;font-size:14px;font-weight:600;word-spacing:15px}.packages,.news{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.packages article{padding:25px;border:1px solid var(--vien);border-radius:14px}.packages article:first-child{border:2px solid var(--chinh)}.packages b,.news small{font-size:12px;color:var(--chinh);text-transform:uppercase;letter-spacing:.1em}.packages h3{font-size:20px;margin-top:12px}.packages p{color:var(--chu-mo);font-size:14px}.news{margin-top:34px}.news a{background:#fff;border:1px solid var(--vien);border-radius:14px;overflow:hidden}.news img{display:block;width:100%;aspect-ratio:1.65;object-fit:cover}.news small,.news h3{display:block;margin:18px 20px 8px}.news h3{font-size:17px;line-height:1.4;margin-top:0;margin-bottom:22px}.register{text-align:center}.register>div>p:not(.eyebrow){color:var(--chu-mo)}form{max-width:720px;margin:20px auto 0;display:grid;grid-template-columns:1fr 1fr;gap:12px}input{border:1px solid var(--vien);border-radius:8px;padding:12px;font:14px inherit}.contact>div>div{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;margin-top:32px}.contact b,.contact a{display:block;font-size:14px}.contact a{color:var(--chinh)}footer{background:var(--chinh-dam);padding:45px 0;color:#fff;font-size:12px}footer b{font-size:24px;letter-spacing:-.06em}@media(max-width:800px){nav{position:fixed;inset:0 0 0 auto;width:82vw;background:#fff;color:var(--chu);padding:90px 30px;transform:translateX(100%);flex-direction:column;align-items:flex-start;transition:.3s;font-size:16px}nav.open{transform:none}.menu{display:block;background:transparent;color:inherit;border:0;font-size:24px}.intro,.visit{grid-template-columns:1fr;gap:38px}.organizers{grid-column:auto}.sectors{grid-template-columns:repeat(3,1fr)}}@media(max-width:560px){.wrap{width:calc(100% - 32px)}.utility .wrap span{display:none}.hero{min-height:620px}.hero-copy{padding-top:180px}.hero h1{font-size:41px}.hero aside{left:0;right:0;bottom:34px;font-size:10px}.slider{display:none}.stats{grid-template-columns:1fr 1fr;gap:18px}.stats div{border:0;padding:0!important}.section{padding:72px 0}.entrances,.packages,.news,.contact>div>div,form{grid-template-columns:1fr}.entrances article{min-height:390px}.entrances article div{padding:26px}.sectors{grid-template-columns:1fr 1fr}.organizers{grid-template-columns:1fr;padding:22px}.diamond strong{float:none;display:block}.agenda{grid-template-columns:70px 1fr}.progress{padding:0 8px}.contact>div>div{gap:18px}}@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
/* Refinements: sector detail and responsive sponsor grid */
.sector p{margin:7px 0 0;color:var(--chu-mo);font-size:12px;line-height:1.45}.diamond{padding:20px 31px;min-height:92px;display:flex;align-items:center;justify-content:space-between;gap:20px}.diamond strong{float:none;font-size:clamp(28px,4vw,40px);line-height:1;white-space:nowrap}.companies{border:0;border-radius:0;margin:14px 0 40px;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(145px,1fr));gap:8px;word-spacing:normal}.companies span{border:1px solid var(--vien);border-radius:9px;padding:12px 10px;text-align:center;font-size:13px;font-weight:600;color:var(--chu);white-space:nowrap}@media(max-width:560px){.diamond{padding:18px 20px;min-height:86px}}

.tt-diamond{margin-top:30px;text-align:center}.tt-diamond>p,.tt-diamond>span{display:block;font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--chinh)}.tt-diamond>span{margin-top:11px;text-transform:none;letter-spacing:0;color:var(--chu-mo);font-weight:500}.tt-diamond-card{height:150px;max-width:600px;margin:10px auto 0;padding:25px;border:1px solid var(--vien);border-radius:14px;background:#fff;display:flex;align-items:center;justify-content:center}.tt-diamond-card img{display:block;max-width:min(80%,390px);max-height:86px}.tt-heading{margin:42px 0 15px}.tt-heading h3{font-size:19px}.tt-slider{display:grid;grid-template-columns:44px minmax(0,1fr) 44px;gap:14px;align-items:center}.tt-control{width:44px;height:44px;padding:0;border:1px solid var(--vien);border-radius:50%;background:#fff;color:var(--chinh);cursor:pointer;display:grid;place-items:center;transition:transform .2s,box-shadow .2s}.tt-control:hover,.tt-control:focus-visible{transform:translateY(-2px);box-shadow:0 6px 18px rgba(22,38,26,.1);outline:2px solid var(--nhan);outline-offset:2px}.tt-control svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8}.tt-viewport{overflow-x:auto;scroll-snap-type:x mandatory;scroll-behavior:smooth;scrollbar-width:none;outline:none}.tt-viewport::-webkit-scrollbar{display:none}.tt-track{display:grid;grid-auto-flow:column;grid-auto-columns:calc((100% - 56px)/5);gap:14px;padding:3px 1px}.tt-logo{min-width:0;scroll-snap-align:start;text-align:center}.tt-logo>div{height:110px;padding:18px;border:1px solid var(--vien);border-radius:14px;background:#fff;display:flex;align-items:center;justify-content:center;transition:transform .22s,box-shadow .22s}.tt-logo img{display:block;max-width:100%;max-height:56px;object-fit:contain;filter:grayscale(1);opacity:.75;transition:filter .22s,opacity .22s}.tt-logo p{margin:7px 0 0;font-size:12px;color:var(--chu-mo);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.tt-logo:hover>div,.tt-logo:focus-within>div{transform:translateY(-4px);box-shadow:0 9px 20px rgba(22,38,26,.1)}.tt-logo:hover img,.tt-logo:focus-within img{filter:none;opacity:1}.tt-note{margin:14px 0 40px;text-align:center;color:var(--chu-mo);font-size:11px}@media(max-width:800px){.tt-track{grid-auto-columns:calc((100% - 28px)/3)}}@media(max-width:560px){.tt-diamond-card{height:126px}.tt-slider{grid-template-columns:1fr;gap:10px}.tt-control{display:none}.tt-track{grid-auto-columns:calc((100% - 14px)/2);gap:14px}.tt-note{margin-bottom:32px}.tt-heading{margin-top:35px}}