:root{--navy:#062d50;--navy2:#071f37;--blue:#0b72b9;--cyan:#25a7db;--pink:#e4007c;--ink:#13283b;--muted:#647b8e;--line:#dbe7ee;--soft:#f3f8fb;--card:#fff;--shadow:0 26px 70px rgba(6,45,80,.14)}
html[data-theme="dark"]{--ink:#e7f0f6;--muted:#9fb5c4;--line:#23435a;--soft:#0b2236;--card:#0e2a40}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--ink);background:var(--card);line-height:1.65;overflow-x:hidden;transition:.25s}a{text-decoration:none;color:inherit}img{max-width:100%}.container{width:min(1200px,calc(100% - 40px));margin:auto}.page-progress{position:fixed;left:0;top:0;height:3px;width:0;background:linear-gradient(90deg,var(--cyan),var(--pink));z-index:999}
.site-header{position:sticky;top:0;z-index:100;background:color-mix(in srgb,var(--card) 88%,transparent);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}.site-header.scrolled{box-shadow:0 10px 35px rgba(3,25,44,.09)}.nav-wrap{min-height:82px;display:flex;align-items:center;justify-content:space-between;gap:18px}.brand{display:flex;align-items:center;gap:12px}.brand img{width:58px;height:58px;object-fit:contain;border-radius:15px;background:#fff}.brand span{display:flex;flex-direction:column;line-height:1.15}.brand small{font-size:.69rem;color:var(--muted);margin-top:4px}.main-nav{display:flex;align-items:center;gap:19px;font-weight:760;font-size:.89rem}.main-nav a{position:relative}.main-nav a:not(.nav-cta):after{content:"";position:absolute;left:0;right:100%;bottom:-7px;height:2px;background:linear-gradient(90deg,var(--blue),var(--pink));transition:.25s}.main-nav a:hover:after{right:0}.nav-cta{padding:10px 17px;border-radius:999px;color:#fff;background:linear-gradient(135deg,var(--blue),var(--pink))}.nav-actions{display:flex}.theme-toggle,.nav-toggle{border:1px solid var(--line);background:var(--card);color:var(--ink);border-radius:11px}.theme-toggle{width:42px;height:42px}.nav-toggle{display:none;padding:8px}.nav-toggle i{display:block;width:24px;height:2px;background:var(--ink);margin:5px}
.hero{position:relative;padding:78px 0 72px;background:linear-gradient(135deg,#f4fbff,#eef8ff 54%,#fff0f7);overflow:hidden}html[data-theme="dark"] .hero,html[data-theme="dark"] .page-hero{background:linear-gradient(135deg,#071f37,#0b2942 54%,#30182b)}.hero-orb{position:absolute;border-radius:50%;filter:blur(18px);opacity:.34}.orb1{width:320px;height:320px;background:#25a7db;right:-80px;top:-70px}.orb2{width:260px;height:260px;background:#e4007c;left:-90px;bottom:-120px}.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;align-items:center;gap:54px;position:relative}.pill{display:inline-flex;padding:8px 13px;border-radius:999px;background:color-mix(in srgb,var(--card) 78%,transparent);border:1px solid var(--line);font-size:.78rem;font-weight:760}.eyebrow{font-size:.74rem;letter-spacing:.18em;font-weight:900;color:var(--blue);margin:20px 0 14px}.hero h1,.heading h2,.page-hero h1,.cta h2{font-size:clamp(2.5rem,5vw,5.1rem);line-height:1.03;letter-spacing:-.05em;margin:0 0 22px}.hero h1 em{font-style:normal;display:block;background:linear-gradient(90deg,var(--blue),var(--pink));-webkit-background-clip:text;color:transparent}.hero-copy>p,.heading>p,.page-hero p{color:var(--muted)}.actions{display:flex;gap:13px;flex-wrap:wrap;margin-top:28px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:13px 21px;border-radius:12px;font-weight:800;border:0}.primary{color:#fff;background:linear-gradient(135deg,var(--blue),var(--pink));box-shadow:0 12px 25px rgba(228,0,124,.18)}.secondary{background:var(--card);border:1px solid var(--line)}.light{background:#fff;color:var(--navy)}.outline{border:1px solid rgba(255,255,255,.5);color:#fff}.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:11px;margin-top:32px}.metrics article{padding:16px 14px;background:color-mix(in srgb,var(--card) 78%,transparent);border:1px solid var(--line);border-radius:16px}.metrics strong{font-size:1.65rem;color:var(--navy);display:block}html[data-theme="dark"] .metrics strong{color:#fff}.metrics span{font-size:.73rem;color:var(--muted)}.media-frame{position:relative;border-radius:28px;padding:9px;background:linear-gradient(135deg,rgba(37,167,219,.7),rgba(228,0,124,.58));box-shadow:var(--shadow)}.media-frame img{width:100%;display:block;border-radius:21px}.hero-media{transform:perspective(900px) rotateY(-4deg) rotateX(2deg)}
.trustbar{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--card)}.trustbar .container{display:grid;grid-template-columns:repeat(4,1fr);text-align:center}.trustbar span{padding:20px 10px;font-size:.84rem;font-weight:760}.trustbar span+span{border-left:1px solid var(--line)}
.section{padding:96px 0}.soft{background:var(--soft)}.dark{background:#061d31;color:#fff}.heading{max-width:800px}.heading.center{text-align:center;margin:0 auto 44px}.heading h2{font-size:clamp(2rem,4vw,3.65rem)}.dark .heading p{color:#bdd0de}.split,.prose-grid,.contact-grid,.why-grid{display:grid;grid-template-columns:1fr .9fr;gap:58px;align-items:start}.text-link{color:var(--blue);font-weight:850}.visual-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.visual-card{background:var(--card);border:1px solid var(--line);border-radius:22px;overflow:hidden;transition:.28s;box-shadow:0 8px 28px rgba(6,45,80,.04)}.visual-card:hover{transform:translateY(-8px);box-shadow:var(--shadow)}.visual-card img{width:100%;aspect-ratio:16/9;object-fit:cover;display:block}.visual-card>div{padding:24px}.visual-card h3{margin:7px 0 8px}.visual-card p,.visual-card li{color:var(--muted)}.visual-card b{color:var(--blue)}.visual-card ul{padding-left:18px}.card-kicker{font-size:.69rem;letter-spacing:.14em;font-weight:900;color:var(--pink)}
.project-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.project-card{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.13);border-radius:22px;overflow:hidden;transition:.25s}.project-card:hover{transform:translateY(-6px)}.project-card img{width:100%;aspect-ratio:16/9;object-fit:cover;display:block}.project-card>div{padding:25px}.project-card small{color:#ff9bd0;font-weight:900}.project-card h3{margin:9px 0}.project-card p{color:#c8d7e2}.tags{display:flex;gap:7px;flex-wrap:wrap}.tags span{padding:5px 9px;border:1px solid rgba(255,255,255,.15);border-radius:999px;font-size:.68rem;color:#c8d7e2}.center{text-align:center;margin-top:32px}
.logo-marquee{overflow:hidden;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:20px 0}.logo-track{display:flex;width:max-content;gap:14px;animation:marquee 28s linear infinite}.logo-track span{width:190px;height:78px;display:grid;place-items:center;border:1px solid var(--line);border-radius:15px;font-weight:850;color:var(--muted);background:var(--card)}@keyframes marquee{to{transform:translateX(-50%)}}
.why-cards{display:grid;grid-template-columns:1fr 1fr;gap:15px}.why-cards article,.values-grid article,.facts article{padding:25px;background:var(--card);border:1px solid var(--line);border-radius:19px}.why-cards b{font-size:1.7rem;color:var(--pink)}.why-cards h3{margin:7px 0}.why-cards p{color:var(--muted)}.facts{display:grid;grid-template-columns:1fr 1fr;gap:15px}.facts strong{font-size:2rem;color:var(--blue);display:block}.timeline{border-left:2px solid var(--line);padding-left:25px}.timeline article{position:relative;padding:3px 0 24px}.timeline article:before{content:"";position:absolute;width:13px;height:13px;border-radius:50%;background:var(--pink);left:-32px;top:8px}.timeline b{color:var(--blue)}.values-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.cta{padding:82px 0;background:linear-gradient(135deg,var(--navy),var(--blue) 58%,var(--pink));color:#fff}.cta-grid{display:grid;grid-template-columns:1fr auto;align-items:center;gap:40px}.cta p{color:#dbeaf3}.cta .eyebrow{color:#ffd0e8}
.page-hero{padding:80px 0;background:linear-gradient(135deg,#f4fbff,#fff0f7)}.page-hero-grid{display:grid;grid-template-columns:1fr .82fr;align-items:center;gap:48px}.page-hero h1{font-size:clamp(2.5rem,5vw,4.7rem)}
.partners-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.partners-grid article{height:120px;border:1px solid var(--line);border-radius:18px;display:flex;flex-direction:column;align-items:center;justify-content:center;background:var(--card)}.partners-grid span{font-weight:900}.partners-grid small{color:var(--muted)}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.news-grid article{border:1px solid var(--line);border-radius:20px;overflow:hidden;background:var(--card)}.news-grid img{width:100%;aspect-ratio:16/9;object-fit:cover}.news-grid article>div{padding:24px}.news-grid span{color:var(--pink);font-weight:900;font-size:.7rem}.contact-box,.contact-form{padding:28px;background:var(--soft);border-radius:22px}.contact-form label{display:block;font-weight:760;margin-bottom:16px}.contact-form input,.contact-form textarea{width:100%;margin-top:7px;padding:13px;border:1px solid var(--line);border-radius:10px;background:var(--card);color:var(--ink);font:inherit}.contact-actions{display:flex;gap:12px;flex-wrap:wrap}.map-wrap{margin-top:40px}.map-wrap iframe{width:100%;height:420px;border:0;border-radius:22px}
.site-footer{background:#041727;color:#fff;padding:48px 0 20px}.footer-grid{display:grid;grid-template-columns:1.25fr .9fr .65fr .8fr;gap:32px}.footer-brand{display:flex;gap:12px;align-items:center}.footer-brand img{width:60px;height:60px;object-fit:contain;border-radius:14px;background:#fff}.footer-brand div{display:flex;flex-direction:column}.site-footer p,.site-footer small{color:#aebfcb}.qr-group{display:flex;gap:14px}.qr-group figure{margin:0;text-align:center}.qr-group img{width:88px;border-radius:10px;background:#fff;padding:5px}.qr-group figcaption{font-size:.72rem;color:#aebfcb}.copyright{border-top:1px solid rgba(255,255,255,.12);padding-top:18px;margin-top:32px;color:#8fa6b7;font-size:.82rem}
.float-stack{position:fixed;right:20px;bottom:20px;display:flex;flex-direction:column;gap:10px;z-index:90}.float-btn{width:52px;height:52px;border-radius:50%;display:grid;place-items:center;border:0;background:linear-gradient(135deg,var(--blue),var(--pink));color:#fff;font-weight:900;box-shadow:var(--shadow)}.zalo{background:#0878d1}.back-top{opacity:0;pointer-events:none}.back-top.show{opacity:1;pointer-events:auto}.reveal{opacity:0;transform:translateY(24px);transition:.7s}.reveal.visible{opacity:1;transform:none}
@media(max-width:1020px){.main-nav{display:none;position:absolute;top:82px;left:20px;right:20px;flex-direction:column;align-items:stretch;background:var(--card);padding:18px;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow)}.main-nav.open{display:flex}.nav-toggle{display:block}.hero-grid,.split,.prose-grid,.contact-grid,.why-grid,.cta-grid,.page-hero-grid{grid-template-columns:1fr}.visual-grid,.project-grid{grid-template-columns:repeat(2,1fr)}.partners-grid{grid-template-columns:repeat(3,1fr)}.metrics{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:680px){.container{width:min(100% - 28px,1200px)}.brand small{display:none}.brand strong{font-size:.92rem}.nav-actions{gap:6px}.hero{padding:56px 0}.hero h1{font-size:2.62rem}.section{padding:72px 0}.visual-grid,.project-grid,.news-grid,.values-grid,.partners-grid,.why-cards{grid-template-columns:1fr}.trustbar .container{grid-template-columns:1fr 1fr}.trustbar span+span{border-left:0}.footer-grid{grid-template-columns:1fr}.qr-group{justify-content:flex-start}.hero-media{transform:none}}