@import url('fonts.css');
:root{--blue:#16438b;--navy:#112f60;--ink:#233653;--muted:#586a83;--sky:#edf4fc;--lime:#dceaff;--line:#dae4f1}
html{overflow-x:clip;scroll-padding-top:104px}body{font-family:'Be Vietnam Pro',Arial,sans-serif;font-size:16px;line-height:1.7;color:var(--ink);-webkit-font-smoothing:antialiased;overflow-x:clip}h1,h2,h3,h4{font-family:'Lexend','Be Vietnam Pro',sans-serif;font-weight:600;letter-spacing:-.035em;color:var(--navy);text-wrap:balance}p{font-weight:400}button,input,select{font:inherit}img{max-width:100%}.wrap{width:min(1240px,100%);max-width:1240px;padding-inline:32px;margin-inline:auto}.announcement{display:none}header{background:#fff;border-bottom:1px solid #e3eaf4;backdrop-filter:none}.nav{height:94px;gap:28px}.brand{width:206px;height:70px;flex:0 0 206px;position:relative;display:block;overflow:hidden;border-radius:6px;background:#12397c}.brand img{position:absolute;width:290px;max-width:none;height:auto;left:-43px;top:-27px;border-radius:0}.brand>span{display:none}nav{gap:27px;white-space:nowrap;font-size:13px;line-height:1.5;font-weight:500}nav a{padding:12px 0}.nav>.btn{white-space:nowrap}.btn{font-size:14px;font-weight:600;letter-spacing:-.02em;line-height:1.5;padding:16px 22px;min-height:52px;border-radius:8px;gap:15px;box-shadow:none}.btn:hover{box-shadow:0 7px 16px #14376b15;transform:translateY(-2px)}.btn.light{background:#fff;border-color:#cbd8eb}.hero{background:linear-gradient(105deg,#f2f7fe 0%,#f9fbff 53%,#edf4fd 100%);border-bottom:1px solid var(--line);isolation:isolate}.hero:after{display:none}.hero-grid{grid-template-columns:1fr 1fr;gap:55px;padding-top:64px;padding-bottom:43px;align-items:center}.eyebrow{font-size:11px;letter-spacing:1.3px;font-weight:600;margin-bottom:23px;line-height:1.7}.dot{background:var(--blue);box-shadow:0 0 0 4px #e0ebfc;width:6px;height:6px}h1{font-size:clamp(39px,4.15vw,55px);font-weight:600;line-height:1.22;letter-spacing:-.045em;margin-bottom:25px;color:var(--navy);text-wrap:initial}h1 em{font-style:normal;color:#2f67af;white-space:nowrap}h1 em:after{display:none}.hero .lead{font-size:16px;line-height:1.9;max-width:525px;margin:0;color:#526783}.hero .actions{gap:12px;margin:29px 0 0;flex-wrap:wrap}.hero .actions .btn:first-child:after{display:none}.hero-foot{display:none}.hero .contact-pill{margin-top:20px;background:transparent;padding:0;font-size:11px;font-weight:500;color:#526c8c;box-shadow:none}.contact-pill i{background:#5b83b9}.hero-photo{margin:0;position:relative;min-width:0;padding-bottom:18px}.hero-photo:before{content:'';position:absolute;inset:19px -14px 42px 25px;background:#d6e6fa;border-radius:14px;transform:rotate(3deg);z-index:-1}.hero-photo>img{display:block;width:100%;height:386px;object-fit:cover;object-position:50% 40%;border-radius:12px;border:5px solid #fff;box-shadow:0 16px 40px #18395f16}.hero-photo figcaption{font-size:10px;color:#6d7d92;line-height:1.5;text-align:right;margin-top:10px}.hero-photo-tag{position:absolute;bottom:45px;left:-22px;background:white;border:1px solid #e0e8f2;box-shadow:0 10px 24px #13316c12;border-radius:10px;display:flex;align-items:center;gap:14px;padding:16px 21px}.hero-photo-tag>span{width:38px;height:38px;display:grid;place-items:center;background:#edf4fc;border-radius:50%;color:#2d68b1;font-size:21px}.hero-photo-tag strong{font-family:'Lexend',sans-serif;font-size:14px;font-weight:500;display:block;line-height:1.5}.hero-photo-tag small{font-size:10px;color:#6a7d94;display:block;margin-top:3px}.hero-summary{display:grid;grid-template-columns:repeat(3,1fr);background:white;border:1px solid #dce5f2;border-radius:10px;margin-bottom:38px;box-shadow:0 5px 15px #17376304}.hero-summary>div{padding:19px 27px;border-right:1px solid #e2e9f3}.hero-summary>div:last-child{border:0}.hero-summary strong{font-family:'Lexend',sans-serif;font-size:18px;font-weight:500;color:var(--navy);display:block}.hero-summary small{font-size:12px;color:#6c7b91;display:block;margin-top:3px}.ticker{background:white;border-bottom:1px solid #e5ebf5;border-top:0}.ticker .wrap{padding-block:17px;gap:55px;font-size:12px;font-weight:500}.ticker b{color:#3b70b8}.ticker span{white-space:nowrap}section{padding:76px 0}.section-top{margin-bottom:32px;gap:45px;align-items:end}.section-top p{font-size:14px;line-height:1.9;max-width:385px}.kicker{font-size:10px;letter-spacing:1.8px;font-weight:600;color:#4476b5;margin-bottom:13px}h2{font-size:34px;line-height:1.3;letter-spacing:-.035em}h2 span{color:#3e70b0}.programs{gap:22px}.program{padding:29px 27px;border-radius:12px;border-color:#dce5f1;background:#fff}.program:hover{transform:translateY(-4px);box-shadow:0 12px 28px #16376d0c}.program:nth-child(2){background:#f0f5fc;border-color:#cfdef3;color:var(--ink)}.program:nth-child(2) h3{color:var(--navy)}.program:nth-child(2) p,.program:nth-child(2) li{color:var(--muted)}.program .tag,.program:nth-child(2) .tag{font-size:10px;background:#e9f1fc;color:#315f9f;letter-spacing:.6px;font-weight:600;border-radius:5px;padding:6px 10px}.program .icon{font-family:'Lexend',sans-serif;font-size:36px;letter-spacing:-2px;line-height:1;color:#a2bcde;font-weight:500;margin:27px 0 23px}.program h3{font-size:21px;margin-bottom:14px;line-height:1.4}.program p,.program li{font-size:13px;line-height:1.9}.program p{min-height:75px}.program ul{padding-top:18px;margin-top:22px;border-color:#dbe5f1}.program li{padding-bottom:5px}.program a{font-size:13px;line-height:1.6;color:var(--blue);font-weight:600;margin-top:22px;padding-top:5px}.note{font-size:11px;line-height:1.9;color:#75859b;margin-top:20px}.method{background:#f3f7fc;border-block:1px solid #e3ebf5}.method-grid{gap:75px}.journey{border-radius:14px;box-shadow:none;border:1px solid #dce6f3;padding:34px}.journey-label{font-size:10px;margin-bottom:30px}.step{gap:19px;padding-bottom:30px}.num{width:42px;height:42px;border-radius:8px;font-size:13px;background:#f0f5fc}.step:last-child .num{background:#dceafb;color:var(--blue)}.step:not(:last-child):before{left:21px;top:46px;height:32px}.step h4{font-size:15px;letter-spacing:-.02em;line-height:1.5;margin-bottom:6px}.step p{font-size:12px;line-height:1.9}.method-copy>p{font-size:14px;line-height:1.9;margin-top:22px}.benefit{padding:20px 0;gap:15px;align-items:start}.benefit b{width:37px;height:37px;border:1px solid #e2eaf5;border-radius:8px;font-weight:500}.benefit div{font-size:14px;font-weight:500}.benefit small{font-size:12px;line-height:1.8;margin-top:5px}.moments{background:white;border:0}.gallery-shell{border:1px solid #dde6f2;border-radius:14px;background:#f6f9fd;padding:0 0 16px;overflow:hidden}.gallery-track{padding:0;gap:0;position:relative}.gallery-track .moment{min-width:100%;flex-basis:100%;border:0;border-radius:0;grid-template-columns:1fr 1fr;background:transparent;box-shadow:none;transform:none}.gallery-track .moment img{min-height:300px;aspect-ratio:1.65;object-fit:contain;background:#edf3fc}.gallery-track .moment-copy{padding:40px}.gallery-track .moment-copy small{font-size:10px;letter-spacing:1.5px}.gallery-track .moment-copy strong{font-family:'Lexend',sans-serif;font-size:26px;line-height:1.4;font-weight:500;letter-spacing:-.03em;margin:15px 0}.gallery-track .moment-copy>span{font-size:14px;line-height:1.9}.gallery-control{padding-inline:24px;margin-top:15px}.gallery-control button{font-size:12px;border-radius:6px;padding:10px 13px}.gallery-control small{font-size:11px}.learn{border-top:1px solid #e5ebf4}.learn-head{gap:15px}.live{font-size:10px;background:#edf3fc;color:#50739d;padding:7px 10px;border-radius:5px}.tabs{border-bottom:1px solid #dfe7f2;gap:8px;padding-bottom:17px;margin-bottom:25px}.tab{font-size:12px;padding:12px 17px;background:#f2f5fa;color:#516783;border-radius:7px;font-weight:500}.tab.active{background:#173f7f}.saved{font-size:11px}.learn-grid{gap:22px}.lesson{border-color:#dfe7f2;border-radius:12px}.lesson-visual{height:145px;font-size:41px;background:#eef4fc}.lesson:nth-child(2) .lesson-visual{background:#edf2f6}.lesson:nth-child(3) .lesson-visual{background:#edf0f9}.lesson-visual small{font-size:10px;color:#526f95;top:17px}.lesson-body{padding:25px}.lesson-body .meta{font-size:9px;letter-spacing:.6px}.lesson h3{font-size:18px;font-weight:500;line-height:1.5;margin:13px 0}.lesson p{font-size:13px;line-height:1.85;min-height:52px}.lesson button{font-size:12px;font-weight:600;margin-top:12px;padding:13px 0}.quiz-banner{padding:30px 34px;background:#173b73;border-radius:12px;gap:30px}.quiz-banner h3{font-size:22px;font-weight:500;color:white;letter-spacing:-.03em;margin:8px 0}.quiz-banner p{font-size:13px;line-height:1.8;color:#c7d6ed}.quiz-banner .btn{background:white;color:var(--blue);font-size:13px}.faq{background:#f4f7fc;border-block:1px solid #e0e8f4}.faq-grid{grid-template-columns:.9fr 1.2fr;gap:80px}.faq p{font-size:14px;line-height:1.9}.faq-grid>div:first-child>p{max-width:340px;margin-top:20px}summary{font-size:14px;font-weight:500;line-height:1.8}details{padding:23px 0;border-color:#dce5f0}details p{font-size:13px!important;line-height:1.9!important;margin-top:16px}.contact-band{padding-top:65px}.contact-panel{padding:38px;border-radius:14px;background:#f5f8fd}.contact-intro{align-items:center;margin-bottom:30px}.contact-intro h2{font-size:31px}.contact-intro p{font-size:14px;line-height:1.9;max-width:410px}.contact-grid{gap:20px}.contact-card{padding:27px;border-radius:10px}.contact-card small{font-size:10px;letter-spacing:1px}.contact-card .hotline{font-family:'Lexend',sans-serif;font-size:29px;font-weight:500;letter-spacing:-.025em;line-height:1.5;margin:12px 0 24px}.contact-links .btn{font-size:13px;min-height:48px;padding:14px}.btn.zalo{background:#edf4ff;color:#275f9e;border-color:#d6e4f7}.cta{padding-top:48px;padding-bottom:65px}.cta-box{border-radius:14px;background:#173c77;padding:40px;gap:60px;grid-template-columns:1.1fr 1fr}.cta-box h2{font-size:29px;font-weight:500;line-height:1.4}.cta-box .kicker{color:#b5cff5}.cta-box p{font-size:13px;line-height:1.9;margin-block:20px}.cta-box label{font-size:12px}.cta-box select{font-size:13px;padding:13px}.cta-box .btn{background:#fff;color:var(--blue);font-size:13px}.cta-box small{font-size:10px;line-height:1.9}.official-contact a{font-size:11px}.form-row{gap:14px}.quick-contact{right:18px;bottom:20px;gap:9px}.quick-contact button{font-size:12px;line-height:1.5;padding:13px 18px;box-shadow:0 6px 18px #1739751c;border:1px solid #ffffff60}.quick-contact button:last-child{background:#3273bb}.quick-contact .pulse{background:#d9e9ff;animation:callPulse 3.8s infinite}.reading-progress{height:2px;background:#6092d2}.motion-toggle{font-size:11px;margin-bottom:20px}.footer-inner{font-size:11px;line-height:1.8;padding-right:145px}.footer-inner b{font-family:'Lexend',sans-serif;font-size:16px;font-weight:500}.footer-inner p{margin:7px 0}footer{padding:31px 0 35px}.modal-head{padding:24px 28px}.modal-head h3{font-size:18px;font-weight:500}.modal-body{padding:28px}.modal-body p{font-size:14px;line-height:1.9}.modal-body h3{font-size:18px;font-weight:500;line-height:1.6}.modal-body .kicker{font-size:11px}.answer{font-size:14px;padding:15px 17px}.feedback{font-size:13px;line-height:1.9}.contact-choice strong{font-family:'Lexend',sans-serif;font-size:23px;font-weight:500}.contact-choice small{font-size:12px}.score{font-family:'Lexend',sans-serif;font-weight:500}.reveal{transform:translateY(12px);transition-duration:.6s}
@media(min-width:701px) and (max-width:1100px){.nav{gap:18px}.brand{width:185px;flex-basis:185px}.brand img{left:-52px}nav{gap:17px;font-size:12px}.nav>.btn{display:none}.hero-grid{gap:30px}.hero h1{font-size:44px}.hero-photo>img{height:360px}.hero .lead{font-size:15px}.hero .actions .btn{padding:14px 17px;font-size:12px}.hero-photo-tag{left:-10px;padding:13px 16px}.hero-summary strong{font-size:16px}.program{padding:24px 22px}.program p{min-height:100px}.method-grid{gap:40px}.faq-grid{gap:40px}.footer-inner{padding-right:150px}.cta-box{gap:30px;padding:32px}}
@media(max-width:700px){html{scroll-padding-top:86px}.wrap{padding-inline:22px}.nav{height:81px;gap:18px}.brand{width:177px;height:58px;flex-basis:177px}.brand img{width:255px;left:-40px;top:-25px}.menu{display:block;font-size:19px;padding:8px 13px;border-radius:6px;line-height:1.5}.nav>.btn{display:none}nav{top:81px;font-size:14px;gap:15px;padding:20px 25px}nav a{padding:4px 0}.hero-grid{grid-template-columns:1fr;gap:30px;padding-top:35px;padding-bottom:26px}.eyebrow{font-size:9px;letter-spacing:1.05px;margin-bottom:19px;gap:8px}h1,.hero h1{font-size:clamp(30px,8.4vw,42px);line-height:1.28;letter-spacing:-.04em;margin-bottom:20px}.hero .lead{font-size:14px;line-height:1.9;max-width:none}.hero .actions{gap:9px;margin-top:23px}.hero .actions .btn{font-size:11px;min-height:47px;padding:13px 15px;gap:12px}.hero .contact-pill{font-size:10px;line-height:1.7;margin-top:18px}.hero-photo{margin:0 0 0;padding:0 0 13px}.hero-photo>img{height:auto;aspect-ratio:1.43;object-position:50% 40%;border-width:4px;border-radius:10px}.hero-photo:before{inset:13px -7px 30px 14px;border-radius:10px;transform:rotate(2deg)}.hero-photo-tag{left:12px;bottom:43px;padding:12px 15px;border-radius:8px;gap:10px}.hero-photo-tag>span{width:30px;height:30px;font-size:18px}.hero-photo-tag strong{font-size:12px}.hero-photo-tag small{font-size:9px}.hero-photo figcaption{font-size:9px;margin-top:9px}.hero-summary{grid-template-columns:1fr;margin-bottom:27px;border-radius:9px}.hero-summary>div{padding:14px 19px;border:0;border-bottom:1px solid #e5ecf5;display:flex;justify-content:space-between;gap:12px;align-items:center}.hero-summary strong{font-size:13px;font-weight:500;line-height:1.7}.hero-summary small{font-size:10px;line-height:1.7;text-align:right;margin:0}.ticker .wrap{padding-block:15px;font-size:11px;gap:33px}section{padding:53px 0}.section-top{display:block;margin-bottom:27px}.section-top p{margin-top:17px;font-size:13px;line-height:1.9;max-width:100%}.kicker{font-size:9px;line-height:1.8;letter-spacing:1.3px}h2{font-size:27px;line-height:1.4;letter-spacing:-.035em}.programs{grid-template-columns:1fr;gap:17px}.program{padding:24px}.program .icon{font-size:29px;margin:22px 0 19px}.program h3{font-size:20px}.program p{font-size:13px;min-height:0;margin-bottom:0}.program li{font-size:12px}.program ul{margin-top:20px;padding-top:15px}.program a{font-size:12px;margin-top:15px}.note{font-size:10px}.method-grid{grid-template-columns:1fr;gap:34px}.journey{padding:25px}.journey-label{font-size:9px;letter-spacing:.9px;margin-bottom:26px}.step{gap:15px;padding-bottom:26px}.num{width:34px;height:34px;border-radius:7px;font-size:11px}.step:not(:last-child):before{left:17px;top:40px;height:35px}.step h4{font-size:13px}.step p{font-size:11px;line-height:1.9}.method-copy>p{font-size:13px}.benefit div{font-size:13px}.benefit small{font-size:11px}.gallery-shell{border-radius:10px}.gallery-track .moment{display:block}.gallery-track .moment img{min-height:0;height:auto;aspect-ratio:1.8;object-fit:contain}.gallery-track .moment-copy{padding:24px}.gallery-track .moment-copy strong{font-size:21px;margin:12px 0}.gallery-track .moment-copy>span{font-size:12px}.gallery-track .moment-copy small{font-size:9px}.gallery-control{padding:0 14px;margin-top:10px;gap:10px}.gallery-control small{font-size:9px;line-height:1.8;max-width:115px}.gallery-control button{font-size:10px;padding:9px 10px}#gallery-count{display:none}.learn-head{display:block}.live{margin-top:12px;font-size:9px;padding:6px 9px}.tabs{gap:7px;padding-bottom:14px;margin-bottom:20px}.tab{font-size:10px;white-space:nowrap;padding:11px 12px;flex-shrink:0}.learn-grid{grid-template-columns:1fr;gap:17px}.lesson-visual{height:120px;font-size:36px}.lesson-body{padding:22px}.lesson h3{font-size:18px}.lesson p{font-size:12px;min-height:0}.lesson button{font-size:12px;margin-top:7px}.quiz-banner{padding:25px;align-items:start;gap:20px;flex-direction:column;border-radius:10px}.quiz-banner h3{font-size:20px}.quiz-banner p{font-size:12px}.quiz-banner .btn{width:100%;font-size:12px;min-height:47px}.faq-grid{grid-template-columns:1fr;gap:20px}.faq p{font-size:13px}.faq-grid>div:first-child>p{margin-top:17px;max-width:100%}summary{font-size:13px}details{padding:20px 0}details p{font-size:12px!important}.contact-band{padding-top:45px;padding-bottom:0}.contact-panel{padding:23px;border-radius:11px}.contact-intro h2{font-size:25px}.contact-intro p{font-size:12px;margin-top:17px}.contact-intro{display:block;margin-bottom:23px}.contact-grid{grid-template-columns:1fr;gap:14px}.contact-card{padding:21px}.contact-card .hotline{font-size:25px;margin:11px 0 20px}.contact-links .btn{font-size:11px;min-height:45px;padding:12px}.cta{padding-top:30px;padding-bottom:42px}.cta-box{padding:26px;grid-template-columns:1fr;gap:29px;border-radius:11px}.cta-box h2{font-size:25px}.cta-box p{font-size:12px}.cta-box label{font-size:10px}.cta-box select{font-size:11px}.cta-box .btn{font-size:12px;min-height:47px}.cta-box small{font-size:9px}.cta-box .official-contact{margin-top:19px;gap:10px}.official-contact a{font-size:11px}.quick-contact{bottom:0;left:0;right:0;padding:10px 16px calc(10px + env(safe-area-inset-bottom));background:#fffffff5;border-top:1px solid #dce5f2;gap:9px}.quick-contact button{font-size:12px;padding:13px 10px;border-radius:7px;flex:1;box-shadow:none;min-height:46px}.quick-contact .pulse{width:6px;height:6px}.footer-inner{padding-right:22px;flex-direction:column;align-items:start;gap:13px;font-size:10px}.footer-inner b{font-size:15px}footer{padding:25px 0 30px}body{padding-bottom:83px}.modal-head{padding:20px}.modal-head h3{font-size:16px}.modal-body{padding:22px}.modal-body p{font-size:13px}.modal-body h3{font-size:17px}.answer{font-size:13px;padding:14px}.feedback{font-size:12px}.contact-choice{padding:17px}.contact-choice strong{font-size:21px}.contact-choice small{font-size:10px}}
@media(prefers-reduced-motion:reduce){.hero h1,.hero .lead,.hero .actions,.hero .eyebrow{animation:none}.ticker .wrap{animation:none}.reveal{opacity:1;transform:none}}