:root{--navy: #0A1F8F;--navy-2: #1A237E;--gold: #29ABE2;--gold-soft: #4FC3F7;--sky-ink: #0E7FB0;--green: #8DC63F;--green-dark: #76a832;--ink: #1c2431;--muted: #5b6676;--line: #e3e8f2;--bg: #ffffff;--bg-soft: #f4f7fd;--radius: 14px;--shadow: 0 12px 36px rgba(10, 31, 143, .12);--shadow-hover: 0 18px 42px rgba(10, 31, 143, .18);--max: 1180px}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;font-size:16px}body{font-family:Segoe UI,system-ui,-apple-system,BlinkMacSystemFont,Roboto,sans-serif;color:var(--ink);background:var(--bg);line-height:1.65;-webkit-font-smoothing:antialiased}@view-transition{navigation:auto}main{animation:pageFadeIn .35s cubic-bezier(.16,1,.3,1)}@keyframes pageFadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}h1,h2,h3,h4{font-family:Georgia,Times New Roman,serif;color:var(--navy);line-height:1.25;font-weight:700}a{text-decoration:none;color:inherit}img{max-width:100%;display:block}.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 28px;border-radius:999px;font-weight:600;font-family:Segoe UI,sans-serif;cursor:pointer;border:2px solid transparent;transition:all .25s ease;font-size:.98rem;box-shadow:0 4px 12px #0000000d}.btn-gold{background:var(--green);color:#fff}.btn-gold:hover{background:var(--green-dark);transform:translateY(-2px);box-shadow:0 6px 18px #8dc63f59}.btn-sky{background:var(--gold);color:#fff}.btn-sky:hover{background:#1e93c6;transform:translateY(-2px);box-shadow:0 6px 18px #29abe259}.btn-outline{border-color:#fff;color:#fff;background:#ffffff14}.btn-outline:hover{background:#fff;color:var(--navy)}.btn-navy{background:var(--navy);color:#fff}.btn-navy:hover{background:var(--navy-2);transform:translateY(-2px);box-shadow:0 6px 18px #0a1f8f4d}.btn-sm{padding:8px 18px;font-size:.88rem}.eyebrow{display:inline-block;color:var(--sky-ink);font-weight:700;letter-spacing:.14em;text-transform:uppercase;font-size:.78rem;font-family:Segoe UI,sans-serif;margin-bottom:12px}.hero .eyebrow,.contact .eyebrow{color:var(--gold-soft)}section{padding:88px 0}.section-head{text-align:center;max-width:720px;margin:0 auto 54px}.section-head h2{font-size:2.2rem;margin-bottom:14px}.section-head p{color:var(--muted);font-size:1.05rem}header{position:sticky;top:0;z-index:100;background:#fffffff2;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}.nav{display:flex;align-items:center;justify-content:space-between;height:76px}.brand{display:flex;align-items:center;gap:12px}.logo{width:52px;height:52px;flex:0 0 52px;border-radius:12px;object-fit:cover;border:1px solid rgba(41,171,226,.32);background:#0010ad;box-shadow:0 4px 12px #0a1f8f2e}.brand b{font-family:Georgia,serif;color:var(--navy);font-size:1.15rem;display:block;line-height:1.1}.brand span{font-size:.72rem;color:var(--muted);letter-spacing:.05em}.menu{display:flex;gap:32px;align-items:center;font-family:Segoe UI,sans-serif;font-weight:600;font-size:.98rem}.menu a{color:var(--ink);transition:all .2s ease;padding:8px 14px;border-radius:8px;position:relative}.menu a:hover{color:var(--sky-ink);background:var(--bg-soft)}.menu a.active{color:var(--navy);font-weight:700;background:#29abe21f}.menu a.active:after{content:"";position:absolute;bottom:0;left:14px;right:14px;height:3px;background:var(--gold);border-radius:3px}.nav-cta{display:flex;align-items:center;gap:14px}.burger{display:none;flex-direction:column;gap:5px;cursor:pointer;background:none;border:0;padding:6px}.burger span{width:26px;height:2px;background:var(--navy);display:block;transition:.3s}.hero{background:linear-gradient(120deg,var(--navy-2) 0%,var(--navy) 55%,#0d3fd0 100%);color:#fff;position:relative;overflow:hidden;padding:96px 0 104px}.hero:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(circle at 82% 20%,rgba(79,195,247,.28),transparent 45%)}.hero .wrap{position:relative;display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}.hero h1{color:#fff;font-size:3.1rem;line-height:1.15;margin-bottom:20px}.hero h1 em{color:var(--gold-soft);font-style:normal}.hero p{color:#d3dced;font-size:1.12rem;max-width:540px;margin-bottom:30px}.hero-actions{display:flex;gap:16px;flex-wrap:wrap}.hero-badges{display:flex;gap:28px;margin-top:38px;flex-wrap:wrap}.hero-badges div{border-left:3px solid var(--green);padding-left:14px}.hero-badges b{font-family:Georgia,serif;font-size:1.9rem;color:#fff;display:block}.hero-badges span{font-size:.85rem;color:#c2cdf0}.hero-card{background:#ffffff12;border:1px solid rgba(255,255,255,.18);border-radius:var(--radius);padding:32px;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);box-shadow:0 20px 40px #0003}.hero-card h3{color:#fff;font-size:1.3rem;margin-bottom:18px}.hero-card ul{list-style:none;display:grid;gap:14px}.hero-card li{display:flex;gap:12px;align-items:flex-start;color:#dbe4f2;font-size:.98rem}.hero-card li:before{content:"✓";color:var(--green);font-weight:700;flex:none}.prog-strip{background:var(--bg-soft);border-bottom:1px solid var(--line);padding:24px 0}.prog-strip .wrap{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;align-items:center}.prog-strip .lbl{color:var(--muted);font-size:.88rem;font-family:Segoe UI,sans-serif;margin-right:8px;font-weight:600}.chip{background:#fff;border:1px solid #cfe4f5;border-radius:999px;padding:8px 20px;font-weight:600;color:var(--navy);font-size:.9rem;font-family:Segoe UI,sans-serif;transition:all .22s;cursor:pointer}.chip:hover,.chip.active{background:var(--gold);color:#fff;border-color:var(--gold);transform:translateY(-1px)}.filter-section{background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px;box-shadow:0 8px 30px #0a1f8f0f;margin-bottom:36px}.search-box{position:relative;margin-bottom:20px}.search-input{width:100%;padding:14px 18px 14px 48px;border:2px solid var(--line);border-radius:12px;font-size:1rem;font-family:inherit;transition:all .2s;background:var(--bg-soft)}.search-input:focus{outline:none;border-color:var(--gold);background:#fff;box-shadow:0 0 0 4px #29abe226}.search-icon{position:absolute;left:16px;top:50%;transform:translateY(-50%);color:var(--muted);font-size:1.2rem;pointer-events:none}.filter-row{display:flex;flex-wrap:wrap;gap:16px;align-items:center}.filter-group{display:flex;align-items:center;gap:8px;flex:1;min-width:180px}.filter-label{font-size:.85rem;font-weight:700;color:var(--navy);white-space:nowrap}.select-custom{width:100%;padding:10px 14px;border:1px solid var(--line);border-radius:10px;background:#fff;font-family:inherit;font-size:.92rem;color:var(--ink);cursor:pointer}.select-custom:focus{outline:none;border-color:var(--gold)}.results-meta{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px;color:var(--muted);font-size:.92rem}.reset-btn{background:transparent;border:1px dashed var(--muted);color:var(--muted);padding:6px 14px;border-radius:20px;font-size:.82rem;cursor:pointer;transition:.2s}.reset-btn:hover{border-color:#e53935;color:#e53935}.programs{background:var(--bg-soft)}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;transition:all .28s;position:relative;overflow:hidden;display:flex;flex-direction:column;justify-content:space-between}.card:before{content:"";position:absolute;top:0;left:0;width:100%;height:4px;background:linear-gradient(90deg,var(--gold),var(--green));transform:scaleX(0);transform-origin:left;transition:.28s}.card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}.card:hover:before{transform:scaleX(1)}.card .tag{color:var(--sky-ink);font-weight:700;font-size:.8rem;letter-spacing:.08em;font-family:Segoe UI,sans-serif;text-transform:uppercase}.card h3{font-size:1.3rem;margin:8px 0 10px}.card p{color:var(--muted);font-size:.95rem;margin-bottom:16px}.card ul{list-style:none;display:grid;gap:8px;margin-bottom:20px}.card li{color:var(--ink);font-size:.9rem;padding-left:20px;position:relative}.card li:before{content:"›";position:absolute;left:4px;color:var(--green);font-weight:700}.card-footer{display:flex;align-items:center;justify-content:space-between;padding-top:16px;border-top:1px solid var(--line);margin-top:auto}.badge-mode{font-size:.76rem;padding:4px 10px;background:#29abe21a;color:var(--sky-ink);border-radius:6px;font-weight:600}.about{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}.about-visual{background:linear-gradient(135deg,var(--navy),var(--navy-2));border-radius:var(--radius);padding:44px;color:#fff;box-shadow:var(--shadow)}.vals{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:8px}.vals div h4{color:var(--gold-soft);font-family:Segoe UI,sans-serif;font-size:1rem;margin-bottom:6px}.vals div p{color:#cdd8ea;font-size:.9rem;margin:0}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}.stat{padding:30px 18px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;transition:.25s}.stat b{font-family:Georgia,serif;font-size:2.6rem;color:var(--navy);display:block}.stat b em{color:var(--green);font-style:normal}.stat span{color:var(--muted);font-size:.92rem}.stat:hover{border-color:var(--gold);box-shadow:var(--shadow)}.teachers{background:var(--bg-soft)}.team{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}.member{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.25s}.member:hover{box-shadow:var(--shadow);transform:translateY(-4px)}.member .avatar{height:150px;background:linear-gradient(135deg,var(--navy),var(--gold));display:grid;place-items:center;color:#fff;font-family:Georgia,serif;font-size:2.4rem}.member .info{padding:22px}.member h4{font-size:1.15rem;margin-bottom:4px}.member .role{color:var(--sky-ink);font-weight:600;font-size:.85rem;font-family:Segoe UI,sans-serif;margin-bottom:10px}.member p{color:var(--muted);font-size:.9rem}.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}.quote{background:#fff;border:1px solid var(--line);border-left:4px solid var(--green);border-radius:12px;padding:28px}.quote p{color:var(--ink);font-style:italic;margin-bottom:16px}.quote .who{display:flex;align-items:center;gap:12px}.quote .who .dot{width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,var(--navy),var(--gold));color:#fff;display:grid;place-items:center;font-family:Georgia,serif;font-weight:700}.quote .who b{font-size:.95rem;color:var(--navy)}.quote .who span{font-size:.82rem;color:var(--muted);display:block}.lms-section{background:linear-gradient(135deg,#091866,#142070);color:#fff;border-radius:20px;padding:48px;margin:60px 0;box-shadow:0 20px 40px #09186640;border:1px solid rgba(255,255,255,.15)}.lms-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:center}.lms-content h2{color:#fff;font-size:2.1rem;margin-bottom:16px}.lms-content p{color:#c4d0e4;margin-bottom:24px;font-size:1.05rem}.lms-features{display:grid;grid-template-columns:1fr 1fr;gap:16px}.lms-feat-item{background:#ffffff14;border:1px solid rgba(255,255,255,.12);padding:16px;border-radius:12px}.lms-feat-item h4{color:var(--gold-soft);font-family:Segoe UI,sans-serif;font-size:.98rem;margin-bottom:6px}.lms-feat-item p{font-size:.85rem;color:#b0c2e6;margin:0}.contact{background:linear-gradient(120deg,var(--navy-2),var(--navy) 60%,#0d3fd0);color:#fff}.contact .section-head h2{color:#fff}.contact .section-head p{color:#c4d0e4}.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:48px;align-items:start}.contact-info h3{color:#fff;margin-bottom:18px}.contact-info .row{display:flex;gap:14px;margin-bottom:20px;align-items:flex-start}.contact-info .ic{width:42px;height:42px;border-radius:10px;background:#4fc3f72e;border:1px solid rgba(79,195,247,.35);display:grid;place-items:center;flex:none;font-size:1.1rem}.contact-info .row b{display:block;color:#fff;font-family:Segoe UI,sans-serif}.contact-info .row span{color:#c4d0e4;font-size:.92rem}form{background:#fff;border-radius:var(--radius);padding:32px;color:var(--ink);box-shadow:0 20px 40px #0003}form h3{margin-bottom:8px}form .sub{color:var(--muted);font-size:.9rem;margin-bottom:22px}.field{margin-bottom:16px}.field label{display:block;font-size:.85rem;font-weight:600;margin-bottom:6px;font-family:Segoe UI,sans-serif}.field input,.field select,.field textarea{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:10px;font-family:inherit;font-size:.95rem;background:var(--bg-soft);transition:.2s}.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--gold);background:#fff;box-shadow:0 0 0 3px #29abe22e}.field.two{display:grid;grid-template-columns:1fr 1fr;gap:14px}form button{width:100%;margin-top:6px}.form-note{text-align:center;color:var(--muted);font-size:.82rem;margin-top:14px}#formMsg{display:none;background:#f0f8e4;border:1px solid #cbe6a0;color:#4f7a1c;padding:12px;border-radius:10px;text-align:center;font-size:.92rem;margin-bottom:16px}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0a1432a6;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);z-index:200;display:grid;place-items:center;padding:20px}.modal-content{background:#fff;border-radius:20px;max-width:680px;width:100%;padding:32px;position:relative;box-shadow:0 25px 50px #00000040;max-height:90vh;overflow-y:auto}.modal-close{position:absolute;top:18px;right:18px;background:var(--bg-soft);border:0;font-size:1.4rem;width:36px;height:36px;border-radius:50%;cursor:pointer;display:grid;place-items:center}.internal-preview-badge{position:fixed;bottom:24px;left:24px;z-index:999;display:flex;align-items:center;gap:8px;background:#0a1f8feb;border:1px solid rgba(79,195,247,.4);color:#fff;padding:8px 16px;border-radius:30px;font-size:.78rem;font-weight:600;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);box-shadow:0 8px 24px #00000026;pointer-events:auto}.status-pulse-dot{width:8px;height:8px;border-radius:50%;background:#8dc63f;box-shadow:0 0 #8dc63fb3;animation:greenDotPulse 2s infinite}@keyframes greenDotPulse{0%{box-shadow:0 0 #8dc63fb3}70%{box-shadow:0 0 0 8px #8dc63f00}to{box-shadow:0 0 #8dc63f00}}.zalo-widget-btn{display:flex;align-items:center;gap:10px;background:#fff;border:2px solid #0068FF;border-radius:999px;padding:6px 14px 6px 6px;box-shadow:0 8px 24px #0068ff4d;transition:all .25s ease;animation:zaloPulse 2.5s infinite}.zalo-widget-btn:hover{transform:scale(1.05) translateY(-2px);box-shadow:0 12px 30px #0068ff73}.zalo-icon-box{width:40px;height:40px;border-radius:50%;background:#0068ff;display:grid;place-items:center}.zalo-badge{font-weight:700;font-size:.88rem;color:#0068ff;font-family:Segoe UI,sans-serif}@keyframes zaloPulse{0%{box-shadow:0 0 #0068ff80}70%{box-shadow:0 0 0 14px #0068ff00}to{box-shadow:0 0 #0068ff00}}.totop-widget-btn{width:44px;height:44px;border-radius:50%;background:var(--navy);color:#fff;border:2px solid var(--gold-soft);font-size:1.25rem;font-weight:700;cursor:pointer;display:grid;place-items:center;box-shadow:0 8px 20px #0a1f8f40;transition:all .22s ease}.totop-widget-btn:hover{background:var(--gold);transform:translateY(-3px);box-shadow:0 12px 28px #29abe266}.blog-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:all .28s;display:flex;flex-direction:column;justify-content:space-between}.blog-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:var(--gold-soft)}.blog-banner-placeholder{height:160px;background:linear-gradient(135deg,var(--navy-2),var(--gold));color:#fff;display:flex;flex-direction:column;justify-content:space-between;padding:20px;position:relative}.blog-body{padding:24px;display:flex;flex-direction:column;flex:1}footer{background:#061148;color:#c2cdf0;padding:64px 0 28px;border-top:4px solid var(--green)}.foot-real{display:grid;grid-template-columns:1.4fr 1.1fr 1fr 1.1fr;gap:40px;margin-bottom:44px}.foot-real h5{color:#fff;font-family:Segoe UI,sans-serif;margin-bottom:18px;font-size:1.05rem;font-weight:700;position:relative;padding-bottom:8px}.foot-real h5:after{content:"";position:absolute;bottom:0;left:0;width:32px;height:2px;background:var(--gold)}.foot-real p{font-size:.9rem;line-height:1.6;color:#a4b3e3;margin-top:14px}.foot-real ul{list-style:none;display:grid;gap:10px}.foot-real ul a{color:#c2cdf0;font-size:.9rem;transition:color .2s}.foot-real ul a:hover{color:var(--gold-soft)}.foot-contact-item{display:flex;gap:10px;align-items:flex-start;font-size:.88rem;color:#c2cdf0;margin-bottom:10px}.foot-contact-item svg{flex:none;color:var(--gold-soft);margin-top:3px}.foot-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:24px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;color:#8b9ad2;font-size:.85rem}@media(max-width:960px){.menu,.nav-cta .btn{display:none}.burger{display:flex}.menu.open{display:flex;position:absolute;top:76px;left:0;right:0;background:#fff;flex-direction:column;padding:24px;gap:18px;border-bottom:1px solid var(--line);box-shadow:var(--shadow)}.hero .wrap,.about,.contact-grid,.lms-grid,.foot-real{grid-template-columns:1fr}.hero h1{font-size:2.4rem}.cards,.team,.quotes,.stats,.vals{grid-template-columns:repeat(2,1fr)}.internal-preview-badge{display:none}}@media(max-width:640px){section{padding:60px 0}.cards,.team,.quotes,.stats,.foot-real,.field.two,.vals,.lms-features{grid-template-columns:1fr}.hero h1{font-size:2rem}.section-head h2,.about h2{font-size:1.7rem}.zalo-badge{display:none}.zalo-widget-btn{padding:4px}.foot-bottom{flex-direction:column;text-align:center}}