@font-face{font-family:"Open Sans";src:url("../fonts/OpenSans-Regular.woff2") format("woff2"),url("../fonts/OpenSans-Regular.ttf") format("truetype");font-weight:400;font-display:swap}
@font-face{font-family:"Open Sans";src:url("../fonts/OpenSans-SemiBold.woff2") format("woff2"),url("../fonts/OpenSans-SemiBold.ttf") format("truetype");font-weight:600;font-display:swap}
@font-face{font-family:"Open Sans";src:url("../fonts/OpenSans-Bold.woff2") format("woff2"),url("../fonts/OpenSans-Bold.ttf") format("truetype");font-weight:700;font-display:swap}
@font-face{font-family:"Open Sans";src:url("../fonts/OpenSans-ExtraBold.woff2") format("woff2"),url("../fonts/OpenSans-ExtraBold.ttf") format("truetype");font-weight:800;font-display:swap}
:root{--navy:#062d50;--navy-deep:#031d35;--navy-soft:#0a3b64;--blue:#083b81;--green:#83bd3f;--green-dark:#417d17;--lime:#a8cf28;--ink:#092c55;--muted:#52667a;--surface:#f5f8fb;--line:#dce5ed;--white:#fff;--shadow:0 12px 32px rgba(4,36,63,.1);--radius:12px;--container:1240px;--header-h:82px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:94px}body{margin:0;color:var(--ink);background:#fff;font-family:"Open Sans","Microsoft YaHei","PingFang SC",Arial,sans-serif;line-height:1.5;-webkit-font-smoothing:antialiased}body.modal-open{overflow:hidden}img{display:block;max-width:100%}a{color:inherit;text-decoration:none}button,input,textarea{font:inherit}button{cursor:pointer}.container{width:min(calc(100% - 48px),var(--container));margin-inline:auto}.skip-link{position:fixed;top:8px;left:8px;z-index:9999;padding:10px 16px;background:#fff;color:var(--navy);transform:translateY(-150%)}.skip-link:focus{transform:none}.eyebrow{display:inline-flex;align-items:center;border-radius:999px;padding:7px 16px;background:linear-gradient(90deg,#4d8f1e,#74a91f);color:#fff;font-size:.83rem;font-weight:800;text-transform:uppercase;letter-spacing:.02em}.section{padding:54px 0}.section-title{display:flex;align-items:center;gap:22px;margin:0 0 28px;color:#092d67;font-size:clamp(1.35rem,2.1vw,2rem);line-height:1.15;text-align:center;text-transform:uppercase}.section-title::before,.section-title::after{content:"";height:1px;flex:1;background:var(--line)}.section-copy{max-width:840px;margin:-12px auto 28px;text-align:center;color:var(--muted)}
.site-header{position:sticky;top:0;z-index:1000;height:var(--header-h);background:rgba(255,255,255,.97);box-shadow:0 3px 18px rgba(3,29,53,.08);backdrop-filter:blur(12px)}.header-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{flex:0 0 auto}.brand img{width:230px;height:auto}.primary-nav{display:flex;align-items:center;justify-content:flex-end;gap:clamp(16px,2.2vw,31px);font-size:.78rem;font-weight:800;text-transform:uppercase}.primary-nav a{position:relative;white-space:nowrap}.primary-nav a:not(.nav-cta)::after{content:"";position:absolute;left:0;right:100%;bottom:-7px;height:2px;background:var(--green);transition:right .2s}.primary-nav a:hover::after,.primary-nav a:focus-visible::after{right:0}.nav-cta{padding:11px 15px;border-radius:6px;background:linear-gradient(135deg,#377f3d,#2c8e52);color:#fff;text-align:center;line-height:1.25}.menu-toggle{display:none;border:0;background:transparent;padding:10px}.menu-toggle span{display:block;width:26px;height:2px;margin:5px;background:var(--navy);transition:.2s}
.hero{position:relative;isolation:isolate;min-height:690px;color:#fff;background:var(--navy-deep)}.hero::before{content:"";position:absolute;inset:0;z-index:-2;background:url("../images/hero.webp") center/cover no-repeat}.hero::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(1,27,52,.98) 0%,rgba(3,40,73,.91) 35%,rgba(3,40,73,.45) 66%,rgba(3,40,73,.15) 100%)}.hero-inner{padding-top:38px;padding-bottom:28px}.hero-copy{max-width:640px}.hero h1{margin:12px 0 6px;font-size:clamp(2.4rem,5vw,4.65rem);line-height:1.02;text-transform:uppercase;letter-spacing:-.04em;text-wrap:balance}.hero h1 span{color:#8fc629}.hero-lead{margin:0 0 18px;font-size:clamp(1.05rem,1.6vw,1.45rem);font-weight:600}.hero-lead strong{color:#a8d538}.offer-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;max-width:590px}.offer-card{display:flex;align-items:center;gap:13px;min-height:74px;padding:12px 17px;border:1px solid rgba(255,255,255,.8);border-radius:7px;background:rgba(0,31,60,.48);font-weight:800;text-transform:uppercase}.offer-card img{width:42px;height:42px;object-fit:contain;filter:hue-rotate(8deg) saturate(1.3)}.offer-card small{display:block;color:var(--lime);font-size:.72rem}.hero-description{max-width:560px;margin:14px 0 17px;font-size:.95rem}.stats{display:grid;grid-template-columns:repeat(6,1fr);margin-top:13px;border:1px solid rgba(255,255,255,.24);border-radius:10px;background:rgba(0,31,60,.7);overflow:hidden}.stat{display:grid;grid-template-columns:auto 1fr;align-items:center;gap:10px;min-height:96px;padding:13px;border-right:1px solid rgba(255,255,255,.18)}.stat:last-child{border:0}.stat-icon{color:#a3d01e;font-size:2.1rem;line-height:1}.stat strong{display:block;font-size:1.25rem;white-space:nowrap}.stat span{display:block;font-size:.69rem}.hero-actions{display:flex;justify-content:center;gap:20px;margin-top:14px}.button{display:inline-flex;align-items:center;justify-content:center;gap:12px;min-height:51px;padding:12px 28px;border:1px solid transparent;border-radius:7px;background:linear-gradient(135deg,#76b81f,#519c15);color:#fff;font-weight:800;text-align:center;text-transform:uppercase;transition:transform .2s,box-shadow .2s,background .2s}.button:hover{transform:translateY(-2px);box-shadow:0 8px 22px rgba(65,130,20,.28)}.button-outline{border-color:#fff;background:rgba(4,35,65,.7)}.button-outline:hover{background:#fff;color:var(--navy)}.button-blue{background:linear-gradient(135deg,#0f468f,#052e73)}.button-round{display:inline-grid;width:25px;height:25px;place-items:center;border-radius:50%;background:#fff;color:var(--green-dark)}
.solutions{position:relative;margin-top:-1px;border-radius:20px 20px 0 0;background:#fff}.solution-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.solution-card{display:grid;grid-template-columns:40% 60%;min-height:310px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:var(--shadow);overflow:hidden}.solution-card>img{width:100%;height:100%;object-fit:cover}.solution-content{padding:23px 25px}.solution-label{color:var(--green-dark);font-size:.78rem;font-weight:800;text-transform:uppercase}.solution-card.factory .solution-label,.solution-card.factory h2{color:#0b3580}.solution-card h2{margin:5px 0 12px;color:#4a921d;font-size:1.65rem;line-height:1.15;text-transform:uppercase}.check-list{display:grid;gap:8px;margin:0 0 18px;padding:0;list-style:none;font-size:.84rem}.check-list li{position:relative;padding-left:25px}.check-list li::before{content:"✓";position:absolute;left:0;top:0;display:grid;width:17px;height:17px;place-items:center;border-radius:50%;background:var(--green-dark);color:#fff;font-size:.7rem;font-weight:800}.factory .check-list li::before{background:#0b3b86}.solution-card .button{min-height:42px;padding:9px 18px;font-size:.78rem}
.logo-strip{display:grid;grid-template-columns:repeat(7,1fr);gap:8px}.tenant-logo{display:grid;min-height:78px;place-items:center;padding:10px;border:1px solid var(--line);border-radius:8px;background:#fff;box-shadow:0 5px 15px rgba(4,36,63,.05);color:#083373;font-size:1rem;font-weight:800;text-align:center}.tenant-logo small{display:block;font-size:.58rem}.tenant-logo.more{font-size:.72rem}.trust-note{text-align:center;color:#0b3770;font-size:.83rem}
.advantages{padding-top:16px}.reason-grid{display:grid;grid-template-columns:repeat(8,1fr);gap:0}.reason{position:relative;padding:5px 12px;text-align:center}.reason:not(:last-child)::after{content:"";position:absolute;right:0;top:10px;bottom:10px;width:1px;background:var(--line)}.reason img{width:50px;height:50px;margin:0 auto 10px;object-fit:contain}.reason h3{margin:0;font-size:.72rem;line-height:1.35}.chain-flow{display:grid;grid-template-columns:repeat(5,minmax(75px,1fr) 30px) minmax(75px,1fr);align-items:start;max-width:940px;margin:auto}.chain-step{text-align:center}.chain-step img{width:78px;height:78px;margin:auto;padding:13px;border:1px solid var(--line);border-radius:50%;object-fit:contain}.chain-step h3{margin:8px 0 0;font-size:.78rem;text-transform:uppercase}.chain-arrow{padding-top:26px;color:#073577;font-size:1.8rem;font-weight:800;text-align:center}.chain-note{max-width:780px;margin:12px auto 0;color:#0b3770;font-size:.82rem;font-weight:600;text-align:center}
.video-card{display:grid;grid-template-columns:1.25fr .9fr;gap:28px;padding:18px;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.video-poster{position:relative;min-height:340px;border:0;border-radius:9px;background:url("../images/video.webp") center/cover no-repeat;overflow:hidden}.video-poster::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(0,24,50,.38),transparent 60%)}.play-icon{position:absolute;inset:50% auto auto 50%;z-index:2;display:grid;width:82px;height:82px;place-items:center;border:1px solid rgba(255,255,255,.8);border-radius:50%;background:rgba(255,255,255,.68);color:#fff;font-size:2.2rem;transform:translate(-50%,-50%);backdrop-filter:blur(4px)}.video-copy{align-self:center}.video-copy h2{margin:0;color:#0b3774;font-size:1.8rem;text-transform:uppercase}.video-copy>p{margin-top:2px;font-weight:600}.feature-list{display:grid;gap:11px;margin:18px 0 0;padding:0;list-style:none}.feature-list li{position:relative;padding-left:31px}.feature-list li::before{content:"▣";position:absolute;left:0;color:var(--green-dark);font-weight:800}
.projects{padding-top:20px}.carousel-wrap{position:relative}.project-track{display:grid;grid-auto-flow:column;grid-auto-columns:calc((100% - 60px)/6);gap:12px;overflow:auto;scroll-snap-type:x mandatory;scrollbar-width:none}.project-track::-webkit-scrollbar{display:none}.project-card{scroll-snap-align:start;border:1px solid var(--line);border-radius:8px;background:#fff;box-shadow:0 5px 16px rgba(4,36,63,.07);overflow:hidden}.project-card img{width:100%;aspect-ratio:1.75;object-fit:cover}.project-body{padding:10px 11px 13px}.project-card h3{margin:0 0 8px;color:#092e69;font-size:.8rem;text-transform:uppercase}.project-card dl{display:grid;grid-template-columns:auto 1fr;gap:2px 5px;margin:0;font-size:.64rem}.project-card dt{color:var(--muted)}.project-card dd{margin:0}.carousel-button{position:absolute;top:42%;z-index:3;display:grid;width:38px;height:38px;place-items:center;border:1px solid var(--line);border-radius:50%;background:#fff;color:var(--navy);box-shadow:var(--shadow);font-size:1.3rem}.carousel-prev{left:-19px}.carousel-next{right:-19px}
.contact{padding:22px 0 14px}.contact-panel{display:grid;grid-template-columns:1fr 1.15fr .88fr;gap:28px;padding:25px 30px;border-radius:12px;background:linear-gradient(125deg,#052d50,#01213e);color:#fff;box-shadow:var(--shadow)}.contact-intro h2{margin:0;font-size:clamp(1.75rem,3vw,2.6rem);line-height:1.08;text-transform:uppercase}.contact-intro h2 span{display:block;color:#8bc62a}.contact-intro>p{margin:8px 0 20px}.document-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:8px}.document-item{text-align:center;font-size:.62rem}.document-item i{display:grid;width:38px;height:38px;margin:0 auto 6px;place-items:center;border:1px solid #77ad27;color:#9ed227;font-style:normal;font-size:1.25rem}.lead-form h3{margin:0 0 10px;font-size:.88rem;text-transform:uppercase}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}.field{display:grid;gap:4px}.field-full{grid-column:1/-1}.field label,.field>span{font-size:.67rem}.field input,.field textarea{width:100%;border:1px solid rgba(255,255,255,.48);border-radius:5px;outline:0;background:rgba(0,20,40,.2);color:#fff;padding:9px 10px;font-size:.74rem}.field textarea{min-height:74px;resize:vertical}.field input:focus,.field textarea:focus{border-color:#a7d448;box-shadow:0 0 0 3px rgba(131,189,63,.2)}.field input::placeholder,.field textarea::placeholder{color:rgba(255,255,255,.68)}.consent{display:flex;align-items:flex-start;gap:8px;margin:8px 0;font-size:.62rem}.consent input{margin-top:3px;accent-color:var(--green)}.consent a{text-decoration:underline}.submit-button{width:100%;min-height:40px;padding:8px 16px;border:0;font-size:.75rem}.submit-button:disabled{cursor:wait;opacity:.7}.form-status{min-height:18px;margin:7px 0 0;font-size:.7rem}.form-status.error{color:#ffd0d0}.form-status.success{color:#c9f58c}.contact-info{border-left:1px solid rgba(255,255,255,.24);padding-left:25px}.contact-logo{width:210px;filter:brightness(0) invert(1)}.contact-info .hotline-label{margin:18px 0 0;font-size:.72rem}.hotline{display:block;color:#9fd129;font-size:1.75rem;font-weight:800}.contact-links{display:grid;gap:7px;margin-top:10px;font-size:.74rem}.qr-wrap{display:flex;align-items:center;gap:11px;margin-top:15px}.qr-wrap img{width:82px;height:82px;background:#fff;padding:4px}.qr-wrap span{font-size:.65rem}.site-footer{padding:11px;text-align:center;color:var(--muted);font-size:.7rem}
.video-modal[hidden]{display:none}.video-modal{position:fixed;inset:0;z-index:2000;display:grid;place-items:center;padding:24px}.video-backdrop{position:absolute;inset:0;border:0;background:rgba(0,13,27,.86)}.video-dialog{position:relative;z-index:1;width:min(960px,100%);aspect-ratio:16/9;background:#000;box-shadow:0 24px 80px rgba(0,0,0,.5)}.video-dialog iframe{width:100%;height:100%;border:0}.video-close{position:absolute;right:0;top:-48px;width:40px;height:40px;border:1px solid #fff;border-radius:50%;background:transparent;color:#fff;font-size:1.5rem}.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}
@media(max-width:1200px){:root{--header-h:76px}.brand img{width:200px}.primary-nav{gap:15px;font-size:.7rem}.stats{grid-template-columns:repeat(3,1fr)}.stat:nth-child(3){border-right:0}.stat:nth-child(-n+3){border-bottom:1px solid rgba(255,255,255,.18)}.reason-grid{grid-template-columns:repeat(4,1fr);row-gap:22px}.reason:nth-child(4)::after{display:none}.project-track{grid-auto-columns:calc((100% - 36px)/4)}.contact-panel{grid-template-columns:.85fr 1.15fr}.contact-info{grid-column:1/-1;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:20px;border-top:1px solid rgba(255,255,255,.2);border-left:0;padding:20px 0 0}.contact-info .hotline-label{margin:0}.contact-links{margin:0}.qr-wrap{margin:0}}
@media(max-width:1024px){.menu-toggle{display:block}.primary-nav{position:absolute;top:100%;left:0;right:0;display:none;align-items:stretch;gap:0;padding:10px 24px 20px;background:#fff;box-shadow:0 15px 24px rgba(3,29,53,.12)}.primary-nav.open{display:grid}.primary-nav a{padding:10px 6px}.nav-cta{margin-top:6px}.hero{min-height:0}.hero::after{background:linear-gradient(90deg,rgba(1,27,52,.97),rgba(3,40,73,.66))}.solution-card{grid-template-columns:38% 62%}.solution-content{padding:20px}.logo-strip{grid-template-columns:repeat(4,1fr)}.chain-flow{overflow-x:auto;grid-template-columns:repeat(5,105px 35px) 105px;justify-content:start;padding-bottom:10px}.video-poster{min-height:290px}}
@media(max-width:760px){.container{width:min(calc(100% - 28px),var(--container))}.section{padding:40px 0}.brand img{width:180px}.hero-inner{padding-top:27px}.hero h1{font-size:2.45rem}.hero-copy{max-width:100%}.offer-grid{grid-template-columns:1fr}.offer-card{min-height:64px}.stats{grid-template-columns:repeat(2,1fr)}.stat{min-height:80px;border-right:1px solid rgba(255,255,255,.18)!important;border-bottom:1px solid rgba(255,255,255,.18)}.stat:nth-child(2n){border-right:0!important}.stat:nth-last-child(-n+2){border-bottom:0}.stat strong{font-size:1.05rem}.hero-actions{display:grid;grid-template-columns:1fr;gap:9px}.hero-actions .button{width:100%}.solution-grid{grid-template-columns:1fr}.solution-card{grid-template-columns:1fr}.solution-card>img{height:210px}.logo-strip{grid-template-columns:repeat(2,1fr)}.reason-grid{grid-template-columns:repeat(2,1fr)}.reason:nth-child(2n)::after{display:none}.reason:nth-child(4)::after{display:block}.video-card{grid-template-columns:1fr}.video-poster{min-height:230px}.project-track{grid-auto-columns:76%}.carousel-prev{left:-8px}.carousel-next{right:-8px}.contact-panel{grid-template-columns:1fr;padding:25px 20px}.contact-info{grid-column:auto;display:block;border-top:1px solid rgba(255,255,255,.2);padding-top:20px}.contact-info .hotline-label{margin-top:14px}.contact-links{margin-top:9px}.qr-wrap{margin-top:14px}.form-grid{grid-template-columns:1fr}.field-full{grid-column:auto}.section-title{gap:10px;font-size:1.2rem}}
@media(max-width:390px){.container{width:min(calc(100% - 20px),var(--container))}.hero h1{font-size:2.05rem}.stat{grid-template-columns:1fr;text-align:center}.stat-icon{font-size:1.65rem}.solution-content{padding:18px}.logo-strip{grid-template-columns:1fr 1fr}.document-grid{grid-template-columns:repeat(3,1fr)}.project-track{grid-auto-columns:86%}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}
img{height:auto}.reason img{filter:sepia(.7) saturate(2.2) hue-rotate(112deg) brightness(.62)}.project-card img{height:auto}
body{font-family:"Noto Sans SC","Noto Sans","Microsoft YaHei","PingFang SC",Arial,sans-serif}#hero-title{font-size:clamp(1.7rem,6vw,4.3rem)}#hero-title .hero-title-line{display:block;white-space:nowrap;color:#fff}#hero-title .hero-title-accent{color:#8fc629}@media(max-width:390px){#hero-title{font-size:1.7rem}}
.offer-icon{display:block;width:42px;height:42px;flex:0 0 42px;background:#8fc629;-webkit-mask-position:center;-webkit-mask-repeat:no-repeat;-webkit-mask-size:contain;mask-position:center;mask-repeat:no-repeat;mask-size:contain}.offer-icon-land{-webkit-mask-image:url("../icons/offer/land-plot.png");mask-image:url("../icons/offer/land-plot.png")}.offer-icon-factory{-webkit-mask-image:url("../icons/reasons/custom-build.png");mask-image:url("../icons/reasons/custom-build.png")}.stat-icon{display:block;width:34px;height:34px;flex:0 0 34px;background:currentColor;-webkit-mask-position:center;-webkit-mask-repeat:no-repeat;-webkit-mask-size:contain;mask-position:center;mask-repeat:no-repeat;mask-size:contain}.stat-icon-area{-webkit-mask-image:url("../icons/stats/area.png");mask-image:url("../icons/stats/area.png")}.stat-icon-land{-webkit-mask-image:url("../icons/stats/land.png");mask-image:url("../icons/stats/land.png")}.stat-icon-water{-webkit-mask-image:url("../icons/stats/water.png");mask-image:url("../icons/stats/water.png")}.stat-icon-wastewater{-webkit-mask-image:url("../icons/stats/wastewater.png");mask-image:url("../icons/stats/wastewater.png")}.stat-icon-power{-webkit-mask-image:url("../icons/stats/power.png");mask-image:url("../icons/stats/power.png")}.stat-icon-factory{-webkit-mask-image:url("../icons/stats/factory.png");mask-image:url("../icons/stats/factory.png")}
.offer-grid img.offer-icon{display:block;width:42px;height:42px;flex:0 0 42px;background:transparent;-webkit-mask-image:none;mask-image:none;object-fit:contain;filter:brightness(0) saturate(100%) invert(73%) sepia(45%) saturate(835%) hue-rotate(35deg) brightness(91%) contrast(89%)}.stats img.stat-icon{display:block;width:34px;height:34px;flex:0 0 34px;background:transparent;-webkit-mask-image:none;mask-image:none;object-fit:contain;filter:brightness(0) saturate(100%) invert(79%) sepia(59%) saturate(1023%) hue-rotate(28deg) brightness(92%) contrast(83%)}
.stats img.stat-icon{min-width:34px;max-width:34px}
.advantages .reason img,.ecosystem .chain-step img{filter:brightness(0) saturate(100%) invert(73%) sepia(45%) saturate(835%) hue-rotate(35deg) brightness(91%) contrast(89%)}


/* Specialized textile-dyeing infrastructure, adapted from Landingpage Thue Xuong. */
.infrastructure{padding-top:28px;padding-bottom:28px;background:#fff}
.infrastructure .section-heading{margin-bottom:18px;text-align:center}
.infrastructure .section-heading h2{margin:0;color:var(--navy);font-size:clamp(22px,2.1vw,30px);line-height:1.22;text-transform:uppercase}
.infrastructure .section-heading h2 span{color:var(--green-dark)}
.infra-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px}
.infra-card{position:relative;min-height:188px;padding:98px 10px 14px;overflow:hidden;border:1px solid #dfe7ed;border-radius:8px;background-color:#fff;background-position:center top;background-repeat:no-repeat;background-size:100% 86px;box-shadow:0 5px 16px rgba(4,36,63,.06);color:var(--navy);text-align:center;transition:transform .24s ease,border-color .24s ease,box-shadow .24s ease,background-size .35s ease}
.infra-card:nth-child(1){background-image:url("../images/ha-tang/nha-may-nuoc-cap.webp")}
.infra-card:nth-child(2){background-image:url("../images/ha-tang/nha-may-nuoc-thai.jpg")}
.infra-card:nth-child(3){background-image:url("../images/ha-tang/tram-dien.webp")}
.infra-card:nth-child(4){background-image:url("../images/ha-tang/aurora-hero.jpg")}
.infra-card:nth-child(5){background-image:url("../images/ha-tang/nha-xuong.webp")}
.infra-card>span{position:absolute;top:66px;left:14px;display:grid;width:38px;height:38px;place-items:center;overflow:hidden;border:2px solid #fff;border-radius:50%;background:#2879b6 center/22px 22px no-repeat;box-shadow:0 3px 8px rgba(4,36,63,.22);color:transparent}
.infra-card:nth-child(1)>span{background-image:url("../icons/infrastructure/drop.png")}
.infra-card:nth-child(2)>span{background-image:url("../icons/infrastructure/wastewater.png")}
.infra-card:nth-child(3)>span{background-color:#ef8a3d;background-image:url("../icons/infrastructure/power.png")}
.infra-card:nth-child(4)>span{background-color:#1d9db2;background-image:url("../icons/infrastructure/road-ahead-straight-perspective.png")}
.infra-card:nth-child(5)>span{background-color:#8155a2;background-image:url("../icons/infrastructure/construction-site.png")}
.infra-card h3{margin:0 0 4px;color:var(--navy);font-size:.72rem;line-height:1.35;text-transform:uppercase}
.infra-card strong{display:block;color:var(--navy);font-size:.72rem;line-height:1.35}
.infra-card p{margin:6px 0 0;color:#31445a;font-size:.64rem;line-height:1.45}
@media(hover:hover) and (pointer:fine){.infra-card:hover{transform:translateY(-6px);border-color:rgba(104,169,47,.5);background-size:106% 90px;box-shadow:0 16px 32px rgba(4,36,63,.14)}}
@media(max-width:1200px){.infra-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}}
@media(max-width:760px){.infra-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.infra-card:last-child{grid-column:1/-1}}
@media(max-width:390px){.infra-grid{grid-template-columns:1fr}.infra-card:last-child{grid-column:auto}}

/* Compact vertical spacing between page sections. */
.section{padding-top:24px;padding-bottom:24px}

/* Match video feature bullets to the green solution checklist. */
.feature-list li{padding-left:25px}
.feature-list li::before{content:"✓";top:0;display:grid;width:17px;height:17px;place-items:center;border-radius:50%;background:#417d17;color:#fff;font-size:.7rem;font-weight:800}


/* Contact section adapted from Landinpage Chuoi Det Nhuom. */
.contact-section{position:relative;padding:20px 0;color:#fff;isolation:isolate;background:var(--navy-deep) url("../images/contact-aerial.webp") center/cover no-repeat}
.contact-section::after{content:"";position:absolute;z-index:-1;inset:0;background:rgba(3,29,53,.91)}
.contact-backdrop{display:none}
.contact-section .contact-grid{display:grid;grid-template-columns:.8fr 1.2fr .55fr;align-items:center;gap:34px}
.contact-section #contact-title{margin:0;font-size:28px;line-height:1.28;text-transform:uppercase}
.contact-section .contact-intro .check-list{margin:24px 0 0;padding:0;list-style:none}
.contact-section .contact-intro .check-list li{position:relative;margin:8px 0;padding-left:25px;color:rgba(255,255,255,.8);font-size:13px}
.contact-section .contact-intro .check-list li::before{content:"✓";position:absolute;top:0;left:0;display:block;width:auto;height:auto;background:transparent;color:#83bd3f;font-size:inherit;font-weight:800}
.contact-section .form-card{width:100%;max-width:580px;justify-self:center;padding:4px 0;color:#fff;background:transparent;border-radius:0;box-shadow:none}
.contact-section .form-heading{margin-bottom:13px}
.contact-section .form-heading p{margin:0 0 3px;font-size:18px;line-height:1.25;font-weight:800;text-transform:uppercase}
.contact-section .form-heading span{color:rgba(255,255,255,.7);font-size:11px}
.contact-section .form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 10px}
.contact-section .field{display:grid;gap:3px;align-content:start}
.contact-section .field-full{grid-column:1/-1}
.contact-section .field>label:not(.check-control){color:rgba(255,255,255,.88);font-size:10px;line-height:1.25;font-weight:700}
.contact-section .field>label:not(.check-control)>span,.contact-section .check-control b{color:#ffb4b4}
.contact-section .field input,.contact-section .field textarea{width:100%;min-height:34px;padding:7px 9px;color:#fff;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.48);border-radius:4px;font-size:11px;outline:none;transition:border-color .2s,box-shadow .2s}
.contact-section .field textarea{min-height:52px;resize:vertical}
.contact-section .field input::placeholder,.contact-section .field textarea::placeholder{color:rgba(255,255,255,.5)}
.contact-section .field input:focus,.contact-section .field textarea:focus{border-color:#68a92f;box-shadow:0 0 0 3px rgba(104,169,47,.14)}
.contact-section .check-control{display:grid;grid-template-columns:16px 1fr;gap:7px;align-items:start;cursor:pointer;font-weight:400}
.contact-section .consent-field{margin-top:1px}
.contact-section .check-control input{width:16px;min-height:16px;margin:1px 0 0;accent-color:#68a92f}
.contact-section .check-control>span{font-size:9px;line-height:1.35}
.contact-section .check-control a{color:#b9e47c;text-decoration:underline}
.contact-section .submit-button{width:100%;min-height:40px;margin-top:8px;padding:9px;border:0;border-radius:7px;font-size:12px}
.contact-section .submit-button:disabled{cursor:wait;opacity:.72}
.contact-section .form-status{min-height:0;margin:6px 0 0;color:#ffb4b4;font-size:10px}
.contact-section .form-status:empty{display:none}
.contact-section .form-status.success{color:#c9f58c}
.contact-section .contact-details{display:grid;gap:9px}
.contact-section .contact-details>img{width:170px;height:auto;margin-bottom:12px}
.contact-section .contact-details a{font-size:13px}
.contact-section .contact-details .contact-label{margin:0;color:rgba(255,255,255,.58);font-size:10px;letter-spacing:.1em;text-transform:uppercase}
.contact-section .contact-details .hotline{color:#a5d566;font-size:24px;font-weight:800}
.contact-section .contact-details address{margin-top:10px;color:rgba(255,255,255,.7);font-size:12px;font-style:normal}
.contact-section .contact-item{display:flex;align-items:center;gap:9px}
.contact-section .contact-icon{position:relative;display:inline-block;width:18px;height:18px;flex:0 0 18px;color:#a5d566}
.contact-section .contact-icon-email{border:1.5px solid currentColor;border-radius:3px}
.contact-section .contact-icon-email::before,.contact-section .contact-icon-email::after{content:"";position:absolute;top:3px;width:9px;border-top:1.5px solid currentColor}
.contact-section .contact-icon-email::before{left:1px;transform:rotate(32deg)}
.contact-section .contact-icon-email::after{right:1px;transform:rotate(-32deg)}
.contact-section .contact-icon-website{border:1.5px solid currentColor;border-radius:50%}
.contact-section .contact-icon-website::before{content:"";position:absolute;inset:2px 5px;border-right:1.5px solid currentColor;border-left:1.5px solid currentColor;border-radius:50%}
.contact-section .contact-icon-website::after{content:"";position:absolute;top:7px;right:1px;left:1px;border-top:1.5px solid currentColor}
.contact-section .contact-icon-location::before{content:"";position:absolute;top:1px;left:3px;width:11px;height:11px;border:1.5px solid currentColor;border-radius:50% 50% 50% 0;transform:rotate(-45deg)}
.contact-section .contact-icon-location::after{content:"";position:absolute;top:5px;left:7px;width:3px;height:3px;background:currentColor;border-radius:50%}
@media(max-width:1100px){.contact-section .contact-grid{grid-template-columns:.8fr 1.25fr}.contact-section .contact-details{grid-column:1/-1;grid-template-columns:repeat(4,1fr);align-items:center}.contact-section .contact-details>img{margin:0}}
@media(max-width:860px){.contact-section .contact-grid{grid-template-columns:1fr}.contact-section .contact-details{grid-column:auto;grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.contact-section{padding:20px 0}.contact-section .contact-details{grid-template-columns:1fr}}
@media(max-width:480px){.contact-section .form-grid{grid-template-columns:1fr}.contact-section .field-full{grid-column:auto}}


/* Complete form styling from the source lead form. */
.contact-section .field select{width:100%;min-height:34px;padding:7px 9px;color:#fff;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.48);border-radius:4px;font-size:11px;outline:none;transition:border-color .2s,box-shadow .2s}
.contact-section .field select option{color:#fff;background:var(--navy-deep)}
.contact-section .field select:focus{border-color:#68a92f;box-shadow:0 0 0 3px rgba(104,169,47,.14)}
.contact-section .field [aria-invalid="true"]{border-color:#bc3030}
.contact-section .field-error{color:#ffb4b4;font-size:9px;line-height:1.2}
.contact-section .field-error:empty{display:none}
.contact-section .hp-field{position:absolute!important;left:-9999px!important}
.contact-section .submit-spinner{display:none;width:16px;height:16px;border:2px solid rgba(255,255,255,.45);border-top-color:#fff;border-radius:50%;animation:contact-form-spin .8s linear infinite}
.contact-section .submit-button.is-loading .submit-spinner{display:inline-block}
.contact-section .form-success{padding:35px 10px;text-align:center}
.contact-section .form-success>span{display:grid;width:62px;height:62px;place-items:center;margin:0 auto 18px;color:#fff;background:#68a92f;border-radius:50%;font-size:28px}
.contact-section .form-success h3{margin:0 0 8px}
.contact-section .form-success p{margin:0;color:rgba(255,255,255,.72)}
@keyframes contact-form-spin{to{transform:rotate(360deg)}}

/* Language switcher */
.header-actions{display:flex;align-items:center;justify-content:flex-end;gap:12px;margin-left:auto;min-width:0}
.language-switcher{position:relative;z-index:1100;flex:0 0 auto;text-transform:none}
.language-toggle{display:flex;min-width:68px;min-height:44px;align-items:center;justify-content:center;gap:7px;padding:8px 10px;border:1px solid #d9e1e7;border-radius:7px;background:#fff;color:var(--navy);font:inherit;font-size:.72rem;font-weight:800;line-height:1;cursor:pointer;box-shadow:0 3px 12px rgba(3,29,53,.07);transition:border-color .2s,box-shadow .2s}
.language-toggle:hover,.language-toggle:focus-visible{border-color:var(--green);box-shadow:0 0 0 3px rgba(90,151,34,.14)}
.language-toggle:focus-visible,.language-option:focus-visible{outline:2px solid var(--green);outline-offset:2px}
.language-toggle img,.language-option img{display:block;width:24px;height:16px;flex:0 0 24px;border-radius:1px;object-fit:cover;box-shadow:0 0 0 1px rgba(0,0,0,.12)}
.language-chevron{width:7px;height:7px;margin-top:-3px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg);transition:transform .2s}
.language-toggle[aria-expanded="true"] .language-chevron{margin-top:3px;transform:rotate(225deg)}
.language-menu{position:absolute;top:calc(100% + 9px);right:0;display:grid;width:184px;padding:6px;border:1px solid #dce3e8;border-radius:8px;background:#fff;box-shadow:0 14px 35px rgba(3,29,53,.18)}
.language-menu[hidden]{display:none}
.language-option{display:flex;min-height:44px;align-items:center;gap:10px;padding:9px 11px;border-radius:5px;color:var(--navy);font-size:.78rem;font-weight:700;line-height:1.2;white-space:nowrap}
.language-option:hover,.language-option:focus-visible{background:#f1f7ed;color:var(--green-dark)}
.language-option.active{background:#eaf4e4;color:var(--green-dark)}
.language-option.active::after{content:"✓";margin-left:auto;color:var(--green-dark);font-weight:800}
@media(max-width:1200px){.header-actions{gap:9px}.language-toggle{min-width:62px;padding-inline:8px}}
@media(max-width:1024px){.header-inner{gap:8px}.header-actions{margin-left:auto}.language-switcher{z-index:1101}.language-menu{top:calc(100% + 14px)}}


/* Floating contact widget from Landingpage Thue Xuong. */
.contact-widget{position:fixed;z-index:1200;right:24px;bottom:24px}
.contact-widget-actions{display:grid;gap:14px}
.contact-widget-button{--contact-button-bg:#83bd3f;position:relative;display:grid;width:52px;height:52px;place-items:center;padding:0;color:#fff;background:var(--contact-button-bg);border:2px solid #fff;border-radius:50%;box-shadow:0 6px 18px rgba(0,0,0,.24);cursor:pointer;isolation:isolate;text-decoration:none;transition:transform .18s ease,box-shadow .18s ease,filter .18s ease}
.contact-widget-button:hover{color:#fff;background:var(--contact-button-bg);box-shadow:0 9px 24px rgba(0,0,0,.32);filter:brightness(1.04);transform:translateY(-2px) scale(1.03)}
.contact-widget-button.is-phone{box-shadow:0 0 0 8px rgba(131,189,63,.18),0 6px 18px rgba(0,0,0,.24)}
.contact-widget-button.is-phone::before{content:"";position:absolute;z-index:-1;inset:-9px;border:2px solid rgba(131,189,63,.36);border-radius:50%;animation:contact-widget-pulse 1.8s ease-out infinite}
.contact-widget-button::after{content:attr(title);position:absolute;top:50%;right:calc(100% + 12px);width:max-content;padding:7px 12px;color:#fff;background:rgba(3,29,53,.92);border-radius:999px;font-size:11px;font-weight:700;pointer-events:none;opacity:0;transform:translate(8px,-50%);transition:opacity .18s ease,transform .18s ease}
.contact-widget-button:hover::after,.contact-widget-button:focus-visible::after{opacity:1;transform:translate(0,-50%)}
.contact-widget-button:focus-visible,.contact-form-close:focus-visible{outline:3px solid #a5d566;outline-offset:3px}
.contact-widget-button .contact-svg{width:42px;height:42px;overflow:visible;animation:contact-widget-breathe .8s ease-in-out infinite alternate}
.contact-widget-button .contact-zalo-file{width:38px;height:38px;object-fit:contain;filter:none;animation:contact-widget-breathe .8s ease-in-out infinite alternate}
.contact-widget-button img{width:25px;height:25px;object-fit:contain;filter:brightness(0) invert(1)}
.contact-widget-button .contact-zalo-file{filter:none}
.contact-svg-phone{fill:none;stroke:#fff;stroke-width:3;stroke-linecap:round;stroke-linejoin:round}
.contact-svg-phone>path:first-child{fill:#fff;stroke:none}
.contact-svg-phone .phone-wave{stroke-width:2.5}
@keyframes contact-widget-breathe{from{transform:scale(.92)}to{transform:scale(1)}}
@keyframes contact-widget-pulse{0%{opacity:.9;transform:scale(.82)}75%,100%{opacity:0;transform:scale(1.18)}}
.contact-form-modal{width:min(650px,calc(100% - 32px));max-height:min(90vh,820px);padding:28px 34px 30px;overflow:auto;color:#fff;background:#031d35;border:1px solid rgba(255,255,255,.2);border-radius:16px;box-shadow:0 30px 80px rgba(0,0,0,.48)}
.contact-form-modal::backdrop{background:rgba(0,15,29,.78);backdrop-filter:blur(4px)}
.contact-form-close{position:sticky;z-index:2;top:-17px;display:grid;width:38px;height:38px;place-items:center;margin:-12px -17px -22px auto;padding:0;color:#fff;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.25);border-radius:50%;cursor:pointer;font-size:26px;line-height:1}
.contact-section.contact-modal-shell{padding:0;background:none;isolation:auto}
.contact-section.contact-modal-shell::after{display:none}
.contact-modal-shell .form-card{max-width:none}
@media(max-width:680px){.contact-widget{right:14px;bottom:14px}.contact-widget-button{width:48px;height:48px}.contact-form-modal{width:calc(100% - 20px);padding:24px 16px 22px}.contact-form-close{top:-14px;margin:-10px -4px -24px auto}}


/* Match contact-widget motion and states from Landinpage Chuoi Det Nhuom. */
.contact-widget{z-index:120;display:grid;justify-items:center}
.contact-widget-actions{position:static;visibility:visible;opacity:1;transform:none}
.contact-widget.is-open .contact-widget-actions{visibility:visible;opacity:1;transform:none}
.contact-widget-button{--contact-button-bg:#031d35;background:var(--contact-button-bg,#031d35)}
.contact-widget-button.is-zalo,.contact-widget-button.is-phone,.contact-widget-button.is-visit{--contact-button-bg:#83bd3f}
.contact-widget-button.is-phone::before{animation-name:contact-pulse}
.contact-widget-button .contact-svg,.contact-widget-button .contact-zalo-file{animation-name:contact-breathe}
.contact-widget-button.is-zalo:hover,.contact-widget-button.is-phone:hover{filter:brightness(1.04)}
@keyframes contact-breathe{from{transform:scale(.92)}to{transform:scale(1)}}
@keyframes contact-pulse{0%{opacity:.9;transform:scale(.82)}75%,100%{opacity:0;transform:scale(1.18)}}


/* Pointer interaction layer. */
.hero{--mouse-x:72%;--mouse-y:34%;overflow:hidden}
.hero::after{background:radial-gradient(circle at var(--mouse-x) var(--mouse-y),rgba(143,198,41,.22),transparent 25%),linear-gradient(90deg,rgba(1,27,52,.98) 0%,rgba(3,40,73,.91) 35%,rgba(3,40,73,.45) 66%,rgba(3,40,73,.15) 100%)}
.hero-inner{position:relative;z-index:1}
.pointer-card{--rotate-x:0deg;--rotate-y:0deg;--lift:0px;position:relative;transform:perspective(900px) rotateX(var(--rotate-x)) rotateY(var(--rotate-y)) translateY(var(--lift));transform-style:preserve-3d;transition:transform .24s ease,border-color .24s ease,box-shadow .24s ease;will-change:transform}
.pointer-card>*:not(.pointer-glow){position:relative;z-index:1}
.pointer-glow{position:absolute;z-index:0;inset:0;pointer-events:none;background:radial-gradient(circle at var(--pointer-x,50%) var(--pointer-y,50%),rgba(143,198,41,.2),transparent 43%);border-radius:inherit;opacity:0;transition:opacity .24s ease}
.solution-card>img,.reason img,.chain-step img,.offer-card img,.infra-card>span,.video-poster,.tenant-logo{transition:transform .28s ease,filter .28s ease,box-shadow .28s ease,border-color .28s ease}
.chain-step,.tenant-logo,.reason,.timeline>*,.timeline-item,.process-list li{transition:transform .24s ease,border-color .24s ease,box-shadow .24s ease,color .24s ease}
.play-icon{overflow:visible;transition:transform .28s ease,background .28s ease,box-shadow .28s ease}
.play-icon::before,.play-icon::after{content:"";position:absolute;inset:-1px;border:2px solid rgba(143,198,41,.72);border-radius:50%;pointer-events:none;animation:play-light-wave 2s ease-out infinite}
.play-icon::after{animation-delay:1s}
@keyframes play-light-wave{0%{opacity:.8;transform:scale(.82)}75%,100%{opacity:0;transform:scale(1.55)}}
@media(hover:hover) and (pointer:fine){
.pointer-card:hover{--lift:-6px;border-color:rgba(104,169,47,.55);box-shadow:0 16px 32px rgba(4,36,63,.16)}
.pointer-card:hover .pointer-glow{opacity:1}
.solution-card:hover>img{transform:scale(1.045)}
.offer-card:hover img,.reason:hover img{transform:translateY(-3px) scale(1.09)}
.infra-card:hover>span{transform:translateY(-3px) scale(1.08)}
.chain-step:hover{color:var(--green-dark);border-color:rgba(104,169,47,.5);border-radius:12px;box-shadow:0 12px 26px rgba(4,36,63,.12)}
.chain-step:hover img{filter:brightness(0) saturate(100%) invert(57%) sepia(62%) saturate(750%) hue-rotate(42deg) brightness(95%) contrast(95%);transform:translateY(-4px) scale(1.1);box-shadow:0 10px 24px rgba(104,169,47,.18)}
.tenant-logo:hover{color:var(--green-dark);border-color:rgba(104,169,47,.55);box-shadow:0 14px 28px rgba(4,36,63,.14)}
.infra-card:hover{border-color:rgba(104,169,47,.55);box-shadow:0 16px 32px rgba(4,36,63,.15)}
.reason:hover{border-radius:10px;box-shadow:0 12px 26px rgba(4,36,63,.1)}
.timeline>*:hover,.timeline-item:hover,.process-list li:hover{transform:translateY(-4px);border-color:rgba(104,169,47,.55);box-shadow:0 12px 26px rgba(4,36,63,.12)}
.timeline>*:hover b,.timeline-item:hover b,.process-list li:hover b{box-shadow:0 0 0 6px rgba(104,169,47,.16);transform:scale(1.15)}
.video-poster:hover{filter:saturate(1.08) brightness(1.04);box-shadow:inset 0 0 0 2px rgba(143,198,41,.58)}
.video-poster:hover .play-icon{background:#417d17;box-shadow:0 0 0 10px rgba(143,198,41,.18),0 0 34px rgba(143,198,41,.38);transform:translate(-50%,-50%) scale(1.1)}
}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}.pointer-card,.pointer-card *,.video-poster,.play-icon,.timeline>*,.timeline-item,.process-list li{transform:none!important}.pointer-glow,.play-icon::before,.play-icon::after{display:none!important}.hero::after{background:linear-gradient(90deg,rgba(1,27,52,.98) 0%,rgba(3,40,73,.91) 35%,rgba(3,40,73,.45) 66%,rgba(3,40,73,.15) 100%)}}

/* Preserve the original infrastructure icon placement inside tilted cards. */
.infra-card.pointer-card>span{position:absolute;z-index:1;top:66px;left:14px}

/* Center the primary navigation on desktop. */
@media(min-width:1025px){.header-inner{position:relative}.header-actions{flex:1;justify-content:flex-end}.primary-nav{position:absolute;top:50%;left:50%;justify-content:center;font-size:16px;transform:translate(-50%,-50%)}}