@import url(https://fonts.googleapis.com/css2?family=Inter:opsz,wght@14..32,100..900&display=swap);*,::after,::before{box-sizing:border-box}:root{--bg:#f6f3f2;--bg-soft:#f2ecff;--bg-hero:linear-gradient(145deg, #f8f1ff 0%, #e5d4ff 50%, #f0e5ff 100%);--primary:#7a509a;--primary-dark:#7a509a;--text:#1f1b2c;--muted:#6f6c7b;--surface:#ffffff;--shadow:0 25px 60px rgba(122, 80, 154, 0.15);--radius-lg:32px;--radius-md:20px;--radius-sm:12px;color-scheme:light}body,html{margin:0;padding:0;font-family:Inter,"Inter var",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-optical-sizing:auto;color:var(--text);background:var(--bg);min-height:100%}img{max-width:100%;display:block}a{color:inherit;text-decoration:none}button{font:inherit;border:none;cursor:pointer;background:0 0}.top-bar{position:sticky;top:0;z-index:10;backdrop-filter:none;background:0 0;padding:8px 12px}.nav{max-width:1393px;margin:0 auto;padding:4px 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var(--radius-lg);display:block;box-shadow:var(--shadow)}@media (min-width:992px){html[lang=vi] .hero.gradient-bg{min-height:720px;padding-bottom:145px}}.hero-grid{display:grid;grid-template-columns:1.2fr 0.8fr;gap:40px;align-items:start}.hero-side{text-align:left;justify-self:end}.hero-eyebrow{text-transform:none;letter-spacing:.5px;font-weight:700;color:var(--primary);font-size:clamp(2.2rem, 4.8vw, 3.6rem);line-height:1.1;margin:0 0 8px}.hero-title{font-weight:800;font-size:clamp(2.6rem, 5.5vw, 4.6rem);line-height:1.08;margin:0 0 12px}.hero-description{color:#2b233d;font-size:.95rem;line-height:1.7;max-width:420px;margin:0 0 14px auto}.chip{display:inline-flex;align-items:center;gap:12px;padding:10px 14px;border-radius:14px;background:var(--primary);color:#fff;font-weight:600;box-shadow:0 10px 25px rgba(122,80,154,.2);font-size:.9rem}.chip-arrow .arrow{display:inline-grid;place-items:center;width:26px;height:26px;border-radius:8px;background:rgba(255,255,255,.18);font-size:14px}.btn{padding:14px 26px;border-radius:40px;font-weight:600;transition:transform .2s,box-shadow .2s,background .2s,color .2s}.btn.primary{background:var(--primary);color:#fff;box-shadow:0 18px 30px rgba(122,80,154,.2)}.btn.primary:hover{transform:translateY(-2px);box-shadow:0 24px 32px rgba(122,80,154,.25)}.btn.ghost{border:1px solid rgba(122,80,154,.3);color:var(--primary-dark);background:rgba(255,255,255,.6)}.btn.ghost:hover{background:rgba(122,80,154,.1)}.hero-media img{width:100%;border-radius:var(--radius-lg);object-fit:cover;box-shadow:var(--shadow)}.hero-banner{margin-top:28px;position:relative;border-radius:28px;overflow:hidden}.hero-banner-image{width:100%;display:block;object-fit:cover}.watch-video{position:absolute;right:36px;bottom:11px;background:0 0;border:none;padding:0;color:#2b233d;font-weight:700;box-shadow:none;display:inline-flex;align-items:center;gap:8px;text-decoration:none}.watch-video .play{display:none}.watch-video span[data-i18n="hero.ctaVideo"]{transition:color .2s}.watch-video:hover span[data-i18n="hero.ctaVideo"]{color:var(--primary)}.watch-video svg{width:24px;height:24px;stroke-width:2.5;transition:color .2s,transform .2s}.watch-video:hover svg{color:var(--primary);transform:scale(1.1)}.video-overlay{position:fixed;inset:0;background:rgba(12,10,24,.72);display:flex;align-items:center;justify-content:center;padding:clamp(16px,4vw,48px);z-index:40}.video-overlay[hidden]{display:none}.video-frame{position:relative;width:clamp(320px,80vw,1100px);max-height:calc(100vh - 96px);background:#0f0d23;border-radius:24px;overflow:hidden;box-shadow:0 40px 80px rgba(12,10,24,.35);aspect-ratio:16/9}#youtubePlayer{position:relative;width:100%;height:100%}#youtubePlayer iframe{position:absolute;inset:0;width:100%;height:100%;border:0}.close-video{position:absolute;top:12px;right:12px;width:36px;height:36px;border-radius:50%;background:rgba(255,255,255,.85);color:var(--text);border:none;font-size:22px;line-height:1;cursor:pointer;transition:transform .2s,background .2s;display:grid;place-items:center}.close-video:hover{background:#fff;transform:scale(1.05)}.section{max-width:1200px;margin:96px auto;padding:0 32px}.about{display:grid;grid-template-columns:1fr 2fr;gap:48px;align-items:center}.about-logo img{width:100%;max-width:320px;height:auto;object-fit:contain;margin:0 auto}.about h2{font-size:clamp(1.8rem, 3vw, 2.6rem);margin:0 0 20px}.about p{color:var(--muted);line-height:1.7;margin:0}.section-header{display:flex;flex-direction:column;gap:12px;margin-bottom:40px}.section-label{text-transform:uppercase;letter-spacing:3px;font-size:.9rem;color:var(--primary)}.section-title-group{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}.section-title-group h3{margin:0;font-size:clamp(1.8rem, 2.2vw, 2.4rem)}.link-arrow{display:inline-flex;align-items:center;gap:8px;color:var(--primary);font-weight:600;position:relative}.link-arrow::after{content:"→";transition:transform .3s}.link-arrow:hover::after{transform:translateX(4px)}.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px}.service-card{position:relative;background:var(--surface);border-radius:28px;overflow:hidden;box-shadow:0 15px 35px rgba(31,27,44,.08);transition:transform .35s,box-shadow .35s}.service-card.highlight{background:linear-gradient(135deg,#7a509a 0,#b88ad5 100%)}.service-card img{width:100%;height:460px;object-fit:cover;transform:scale(1.02)}.service-card:hover{transform:translateY(-10px);box-shadow:0 30px 45px rgba(122,80,154,.2)}.service-card::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,0) 30%,rgba(0,0,0,.85) 100%);pointer-events:none;z-index:1}.card-body{position:absolute;left:22px;right:22px;bottom:92px;padding:0;z-index:2}.card-body h4{margin:0 0 10px;font-size:1.25rem;color:#fff;text-shadow:0 6px 20px rgba(0,0,0,.35)}.card-body p{color:rgba(255,255,255,.9);margin:0;line-height:1.55;font-size:.92rem;text-shadow:0 6px 16px rgba(0,0,0,.35)}.icon-button{position:absolute;right:18px;bottom:18px;width:56px;height:56px;border-radius:16px;background:rgba(0,0,0,.75);display:grid;place-items:center;font-size:20px;color:#fff;transition:background .3s,transform .3s;z-index:2}.service-card:hover .icon-button{background:#7a509a;color:#fff;transform:translate(4px,-4px)}.icon-button span{display:inline-block;transform:rotate(0)}.service-card:hover .icon-button span{transform:rotate(320deg) translate(1px,-1px)}.projects .project-card{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:40px;background:var(--surface);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);padding:48px;align-items:center}.project-slider{position:relative;overflow:hidden;border-radius:var(--radius-lg)}.project-track{display:flex;width:100%;will-change:transform;transition:transform .6s}.project-track .project-card{flex:0 0 100%}.services-page{max-width:1200px;margin:96px auto;padding:0 24px}.services-page__header .lead{color:var(--muted)}.svc-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px;margin-top:28px}.svc-card{background:#17151f;color:#fff;border:1px solid rgba(255,255,255,.06);border-radius:20px;padding:24px;box-shadow:0 10px 24px rgba(0,0,0,.2);transition:transform .25s,box-shadow .25s,border-color .25s}.svc-card:hover{transform:translateY(-6px);box-shadow:0 20px 40px rgba(0,0,0,.28);border-color:rgba(122,80,154,.35)}.svc-icon{font-size:34px;margin-bottom:14px}.svc-title{margin:0 0 8px;font-size:1.2rem}.svc-desc{margin:0;color:rgba(255,255,255,.8);line-height:1.6}.project-nav{position:absolute;left:0;right:0;bottom:16px;display:grid;grid-template-columns:56px 1fr 56px;align-items:center;gap:12px;padding:0 16px;z-index:3}.project-arrow{width:56px;height:56px;border-radius:50%;background:rgba(172,172,172,.5);color:#fff;font-size:26px;font-weight:700;line-height:1;display:grid;place-items:center;transition:background .2s,transform .2s}.project-arrow:hover{background:rgba(0,0,0,.7);transform:translateY(-1px)}.project-dots{list-style:none;display:flex;align-items:center;justify-content:center;gap:10px;margin:0;padding:0}.project-dots button{width:12px;height:12px;border-radius:50%;background:rgba(255,255,255,.5);border:none;padding:0;cursor:pointer;transition:transform .2s,background .2s}.project-dots button[aria-selected=true]{background:#fff;transform:scale(1.2)}.project-content h4{font-size:2rem;margin:0 0 16px}.project-content p{margin:0 0 24px;color:var(--muted);line-height:1.7}.project-media img{width:100%;max-width:420px;border-radius:36px;margin:0 auto}.footer{background:#ede9f7;padding:64px 32px;display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:40px}.footer .logo span{font-weight:700}.footer p{color:var(--muted);line-height:1.6}.social-links{display:block;gap:12px;margin-top:16px}.social-links a{color:var(--primary);display:grid;place-items:left;font-weight:600;transition:background .3s,color .3s}.social-links a:hover{color:#cbcbcb}.footer-dark{background:url("img/backgroundft.png") center no-repeat #f2ecff;background-size:inherit;color:var(--text);padding:56px 24px 20px;border-top:1px solid #e2d5f6}.footer-dark__grid{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:auto repeat(3,1fr);gap:32px;align-items:start}.footer-logo{grid-column:1}.footer-logo img{max-width:150px;height:auto}.footer-dark__col{grid-column:auto}.footer-dark__col h4{margin:0 0 16px;color:var(--text);font-size:1.25rem}.footer-dark__col ul{list-style:none;margin:0;padding:0}.footer-dark__col li{margin:10px 0;color:var(--muted)}.footer-dark__col a{color:var(--text);text-decoration:none}.footer-dark__col a:hover{color:var(--primary)}.footer-copyright{grid-column:1/-1;margin-top:20px;padding-top:20px;border-top:1px solid #e2d5f6}.footer-copyright p{color:var(--muted);font-size:.9rem;margin:0}.recent-blog{display:grid;gap:16px}.rb-item{display:grid;grid-template-columns:56px 1fr;gap:12px;align-items:center;color:var(--text);text-decoration:none}.rb-item img{width:56px;height:56px;object-fit:cover;border-radius:8px;filter:none;border:1px solid #e2d5f6}.rb-item .rb-title{font-weight:600;color:var(--text);margin-bottom:4px}.rb-item .rb-date{font-size:.9rem;color:var(--muted)}.contact-list{list-style:none;margin:0;padding:0}.contact-list li{display:flex;align-items:center;gap:10px;margin:10px 0;color:var(--text)}.contact-list .icon{width:22px;display:inline-grid;place-items:center;color:var(--primary)}@media (max-width:900px){.footer-dark__grid{grid-template-columns:auto repeat(2,1fr)}.footer-logo img{max-width:120px}}@media (max-width:1200px){.footer-dark__grid{grid-template-columns:1fr}.footer-dark{background-size:cover}.footer-logo img{max-width:100px}.footer-copyright{grid-column:1}.footer-copyright p{font-size:.85rem}}.modal-open{overflow:hidden}.fade-up{opacity:0;transform:translateY(40px);transition:opacity .6s,transform .6s}.fade-up.appear{opacity:1;transform:translateY(0)}.delay-1{transition-delay:0.15s}.delay-2{transition-delay:0.3s}@media (max-width:992px){.nav{padding:14px 20px;flex-wrap:wrap}.nav-menu{display:flex}.nav-links{order:3;width:100%;display:none;flex-direction:column;background:rgba(246,243,242,.95);border-radius:11px;margin-top:12px;padding:12px 16px;box-shadow:0 20px 35px rgba(31,27,44,.1)}.nav-links li a{padding:12px 0;display:block}.hero{padding:48px 32px}.hero-grid{grid-template-columns:1fr}.hero-media img{border-radius:var(--radius-md)}.about{grid-template-columns:1fr;text-align:center}.projects .project-card{grid-template-columns:1fr;text-align:center;padding:40px 28px}.language-toggle button{writing-mode:horizontal-tb;transform:none;padding:12px 24px}.language-toggle{top:auto;bottom:24px;right:24px;transform:none}}@media (max-width:1120px){.hero{margin:0;padding:24px 16px}.hero.gradient-bg{margin:-117px 0 0;padding-top:140px;border-radius:0 0 var(--radius-lg) var(--radius-lg)}.top-bar{background:0 0}.section{margin:48px auto;padding:0 16px}.card-body{padding:20px}.language-toggle{right:16px;bottom:16px}.footer{padding:48px 20px}.hero-eyebrow{font-size:1.6rem}.hero-title{font-size:2rem;line-height:1.1}.hero-description{max-width:100%;margin:8px 0 12px;font-size:.95rem}.chip{padding:8px 12px;font-size:.9rem}.watch-video{right:16px;bottom:16px;background:rgba(255,255,255,.9);color:#1f1b2c;padding:8px 12px;border-radius:14px;box-shadow:0 10px 24px rgba(31,27,44,.12);backdrop-filter:blur(6px)}.watch-video svg{width:20px;height:20px;stroke-width:2.2;color:var(--primary)}.watch-video span[data-i18n="hero.ctaVideo"]{font-weight:700}.watch-video:active{transform:translateY(1px)}.service-card img{height:260px}.card-body{left:16px;right:16px;bottom:72px}.icon-button{width:44px;height:44px;bottom:14px;right:14px;border-radius:12px;font-size:18px}.project-nav{bottom:8px;grid-template-columns:44px 1fr 44px;padding:0 8px;gap:8px}.project-arrow{width:44px;height:44px;font-size:22px}.project-dots button{width:8px;height:8px}}@media (max-width:640px){.watch-video span[data-i18n="hero.ctaVideo"]{display:none}.watch-video{gap:0;padding:10px}}.play-button{width:0;height:0;border-top:15px solid transparent;border-bottom:15px solid transparent;border-left:20px solid #333;cursor:pointer}.play-button:hover{border-left-color:#007bff}