:root{--ink:#183a32;--cream:#fffaf0;--yellow:#f8df7b;--orange:#f4ad85;--mint:#d9eae1;--line:#d9dfd5}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--cream);color:var(--ink);font-family:'DM Sans',Arial,sans-serif}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.notice{background:var(--ink);color:white;text-align:center;padding:9px 12px;font-size:12px;letter-spacing:.025em}.notice a{text-decoration:underline;margin-left:10px}.header{height:90px;display:flex;justify-content:space-between;align-items:center;padding:0 max(5vw,24px);border-bottom:1px solid var(--line);background:var(--cream);position:sticky;top:0;z-index:20}.logo{font-size:43px;font-weight:800;letter-spacing:-4px;line-height:.72;display:inline-flex;flex-direction:column;position:relative;width:150px}.logo span{color:#ed916d}.logo small{font-size:9px;letter-spacing:2px;line-height:2.7;font-weight:700}.header nav{display:flex;align-items:center;gap:30px;font-size:13px;font-weight:700}.header nav a:hover,.text-link:hover{opacity:.65}.nav-cta{border:1px solid var(--ink);border-radius:100px;padding:12px 20px}.menu-btn{display:none;background:none;border:0;font-size:26px;color:var(--ink)}.hero{min-height:640px;display:grid;grid-template-columns:1fr 1fr;align-items:center;overflow:hidden;padding:70px max(5vw,24px);gap:30px}.eyebrow,.section-label{font-size:12px;font-weight:800;letter-spacing:2px}.hero h1,h2{font-size:clamp(42px,5.3vw,86px);line-height:1.08;letter-spacing:-3.5px;margin:24px 0;font-weight:800}.hero h1 em,.popup-box em{font-family:'Playfair Display',serif;color:#e8986d;font-weight:600}.hero-copy>p{font-size:17px;line-height:1.9;max-width:540px;color:#53665d}.actions{display:flex;flex-wrap:wrap;gap:12px;margin:32px 0}.btn{display:inline-flex;align-items:center;justify-content:center;gap:20px;border-radius:100px;padding:17px 24px;font-size:14px;font-weight:800;cursor:pointer;border:1px solid var(--ink);transition:transform .2s}.btn:hover{transform:translateY(-2px)}.primary{background:var(--ink);color:white}.secondary{background:transparent}.hero-tags{display:flex;gap:18px;flex-wrap:wrap;font-size:12px;font-weight:700;margin-top:65px}.hero-art{position:relative;display:grid;place-items:center;min-height:500px}.art-circle{width:min(36vw,475px);height:min(36vw,475px);min-width:320px;min-height:320px;background:#f9dd89;border-radius:49% 51% 45% 55%;display:grid;place-items:center;transform:rotate(-9deg);position:relative}.art-center{font-size:clamp(42px,5vw,74px);font-weight:800;line-height:.98;letter-spacing:-3px;transform:rotate(9deg)}.art-center i{font-family:'Playfair Display',serif;font-weight:600;font-size:.75em}.float{position:absolute;background:white;box-shadow:0 12px 40px #17382c1a;padding:20px;border-radius:20px;transform:rotate(9deg);font-weight:800}.abc{left:-35px;top:50px;font-size:35px;line-height:.8;color:#eb9d74}.abc small{font-size:15px}.star{right:-35px;top:55px;font-size:45px;color:#9fbab0}.hello{right:-10px;bottom:55px;font-size:24px}.art-caption{position:absolute;bottom:-6px;font-family:'Playfair Display',serif;font-style:italic;font-size:20px}.section{padding:100px max(5vw,24px)}.intro{background:#e4efe6}.intro-grid{display:grid;grid-template-columns:1fr 1fr;gap:12%;align-items:center}.intro h2,.section h2{font-size:clamp(38px,4.2vw,64px)}h2 span{color:#e59670}.intro p,.section-head>p,.booking-copy>p{font-size:17px;line-height:1.9;color:#53665d}.text-link{display:inline-block;border-bottom:1px solid var(--ink);padding-bottom:6px;margin-top:20px;font-weight:800;font-size:14px}.section-head{display:flex;align-items:end;justify-content:space-between;gap:30px}.section-head>p{max-width:290px}.course-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:38px}.course-card{min-height:425px;border-radius:14px;padding:27px;display:flex;flex-direction:column;align-items:start}.peach{background:#f6ded0}.lemon{background:#f6e8aa}.mint{background:#d7e8db}.lilac{background:#e4dff1}.course-icon{font-size:45px;font-weight:800;height:105px}.course-age{font-size:11px;font-weight:800;letter-spacing:1.4px}.course-card h3{font-size:38px;line-height:1.08;letter-spacing:-1.5px;margin:15px 0}.course-card p{font-size:13px;line-height:1.75;flex:1}.course-card a{font-weight:800;font-size:13px;border-bottom:1px solid;padding-bottom:5px}.method{background:#183a32;color:#fff;display:grid;grid-template-columns:1fr 1fr;gap:9%}.method h2 span{color:#f4c883}.method-list>div{display:grid;grid-template-columns:55px 1fr;column-gap:15px;border-bottom:1px solid #ffffff45;padding:24px 0}.method-list b{color:#f4c883}.method-list h3{margin:0;font-size:21px}.method-list p{grid-column:2;line-height:1.7;color:#d4e3da;margin:8px 0 0}.teacher-panel{display:grid;grid-template-columns:1fr 1.3fr;gap:10%;background:#e7eee7;border-radius:18px;padding:60px;align-items:center}.teacher-mark{font-size:clamp(100px,17vw,220px);font-weight:800;letter-spacing:-15px}.teacher-mark span{color:#e89b75}.teacher-panel h3{font-size:29px}.teacher-panel p{line-height:1.9;color:#53665d}.booking{background:#f4e5cf;display:grid;grid-template-columns:1fr 1fr;gap:9%}.booking-note{font-size:13px;line-height:1.7;border-left:3px solid #cc7c5e;padding:10px 15px;background:#fff8ec;margin-top:30px}.booking-form{background:#fffdf7;border-radius:20px;padding:35px;display:grid;gap:18px;box-shadow:0 15px 50px #3b291011}.booking-form label{font-size:13px;font-weight:800;display:grid;gap:8px}.booking-form input:not([type=checkbox]),.booking-form select,.booking-form textarea{width:100%;padding:13px 14px;border:1px solid #d5dcd5;border-radius:9px;background:white;color:var(--ink);outline-color:#678b7b}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.booking-form .consent{display:flex;align-items:start;line-height:1.6;font-size:12px;font-weight:500}.consent input{margin-top:4px}.consent a{text-decoration:underline}.submit{width:100%}#formStatus{font-size:13px;line-height:1.6}.contact{display:grid;grid-template-columns:1fr 1fr;gap:10%}.contact-details p{line-height:1.9;margin:0 0 24px}.contact-details strong{font-size:13px;text-transform:uppercase;letter-spacing:1px}footer{background:#e6ede6;padding:50px max(5vw,24px);display:flex;align-items:center;gap:40px;flex-wrap:wrap}footer p{flex:1;font-family:'Playfair Display',serif;font-size:22px;font-style:italic}footer>a:not(.logo){font-size:12px;text-decoration:underline}footer>small{font-size:11px}.popup-backdrop{position:fixed;inset:0;background:#132c26a8;z-index:100;display:grid;place-items:center;padding:18px}.popup-backdrop[hidden]{display:none}.popup-box{width:min(100%,440px);background:#fffaf0;border-radius:22px;padding:45px 35px;text-align:center;position:relative}.popup-box h2{font-size:48px;line-height:1.1;margin:20px 0}.popup-box p{line-height:1.8;color:#53665d}.close-popup{position:absolute;right:17px;top:12px;font-size:28px;background:none;border:0;cursor:pointer}.popup-dismiss{display:block;margin:15px auto 0;border:0;background:none;text-decoration:underline;cursor:pointer;color:#53665d}@media(max-width:950px){.header nav{gap:15px;font-size:11px}.course-grid{grid-template-columns:repeat(2,1fr)}.hero{grid-template-columns:1fr}.hero-art{min-height:410px}.art-circle{width:350px;height:350px}.hero-tags{margin-top:30px}.booking,.method{gap:5%}}@media(max-width:650px){.notice{font-size:10px}.header{height:75px}.menu-btn{display:block}.header nav{display:none;position:absolute;top:75px;left:0;right:0;background:var(--cream);padding:20px 25px;box-shadow:0 15px 25px #0001;flex-direction:column;align-items:stretch;font-size:15px}.header nav.open{display:flex}.hero{padding-top:55px}.hero h1{letter-spacing:-2px}.hero-art{min-height:370px}.art-circle{min-width:280px;min-height:280px;width:280px;height:280px}.abc{left:-15px}.hello{right:-20px}.star{right:-15px}.section{padding:70px 24px}.intro-grid,.method,.booking,.contact,.teacher-panel{grid-template-columns:1fr}.section-head{display:block}.course-grid{grid-template-columns:1fr}.course-card{min-height:330px}.course-icon{height:60px}.teacher-panel{padding:30px}.teacher-mark{font-size:120px;letter-spacing:-8px}.booking-form{padding:22px}.form-row{grid-template-columns:1fr}footer{gap:20px}footer p{min-width:100%}}

/* Brand update v0.2: selected minimal ALL. logo */
.logo-image{display:inline-flex;align-items:center;flex-shrink:0;text-decoration:none}
.logo-image img{display:block;width:168px;height:74px;object-fit:contain;object-position:left center}
.teacher-mark img{max-width:100%;height:auto;display:block;object-fit:contain}
footer .logo-image img{width:180px;height:84px}
@media(max-width:640px){.logo-image img{width:135px;height:61px}}

/* v0.3 — clean white visual system, Arial for maximum compatibility */
:root{--navy:#092650;--yellow:#ffc928}
html{scroll-behavior:smooth}
body{font-family:Arial,Helvetica,sans-serif!important;background:#fff!important;color:#092650!important}
h1,h2,h3,p,a,button,input,select,textarea{font-family:Arial,Helvetica,sans-serif!important}
h1,h2,h3{font-style:normal!important;letter-spacing:-.025em}
.header{background:#fff!important;border-bottom:1px solid #f0f2f6;box-shadow:none!important;position:sticky;top:0;z-index:30;padding:10px 4.5%;gap:20px}
.header .logo-image img{width:152px;height:75px;object-fit:contain}
.header nav{gap:clamp(10px,1.5vw,25px);align-items:center}
.header nav a{color:#092650!important;font-size:14px;font-weight:600;white-space:nowrap;text-decoration:none}
.header nav a.active{border-bottom:3px solid #ffc928;padding-bottom:9px}
.header nav .nav-cta{background:#ffc928!important;color:#092650!important;border-radius:12px;padding:14px 17px!important}
.header nav .nav-phone{font-weight:800}
.hero{min-height:470px!important;display:grid!important;grid-template-columns:52% 48%;gap:0!important;align-items:center!important;padding:25px 0 30px 5.5%!important;background:#fff!important;overflow:hidden}
.hero-copy{padding:20px 18px 20px 0;position:relative;z-index:2}
.hero-copy h1{font-size:clamp(35px,4.2vw,67px)!important;line-height:1.1!important;white-space:nowrap;letter-spacing:-.045em;margin:0 0 12px!important;font-weight:800}
.hero-subtitle{font-size:clamp(21px,2.4vw,37px)!important;line-height:1.25!important;margin:0 0 24px!important;color:#092650!important}
.hero-benefits{padding:0;margin:0 0 28px;list-style:none}
.hero-benefits li{position:relative;padding:7px 0 7px 39px;font-size:clamp(15px,1.35vw,21px);line-height:1.4}
.hero-benefits li:before{content:'✓';position:absolute;left:0;top:7px;background:#ffc928;border-radius:50%;width:27px;height:27px;text-align:center;line-height:27px;color:#fff;font-weight:800}
.hero-photo{height:445px;overflow:hidden;border-radius:150px 0 0 30px;background:#fff3d2}
.hero-photo img{width:100%;height:100%;object-fit:cover;object-position:center}
.actions{display:flex;flex-wrap:wrap;gap:14px}
.btn{font-weight:700!important;border-radius:15px!important;padding:15px 20px!important;text-decoration:none!important}
.btn.primary{background:#ffc928!important;color:#092650!important;border:1px solid #ffc928!important}
.btn.secondary{background:white!important;color:#092650!important;border:2px solid #092650!important}
.programs{background:#fff!important;padding:20px 4% 55px!important}
.programs h2{text-align:center;font-size:clamp(26px,2.6vw,38px)!important;margin:0 0 44px!important;color:#092650}
.programs h2:after{content:'';display:block;width:92px;height:5px;background:#ffc928;border-radius:10px;margin:16px auto 0}
.program-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.program-tile{position:relative;min-height:205px;display:flex;align-items:flex-start;gap:15px;padding:21px 16px;border-radius:20px;text-decoration:none!important;color:#092650!important;box-shadow:0 2px 13px #09265008}
.program-tile.rose{background:#fff0f3}.program-tile.amber{background:#fff7e4}.program-tile.sky{background:#eaf7ff}.program-tile.green{background:#eaf9f4}
.program-symbol{font-size:32px;font-weight:800;min-width:45px;color:#ef5c73}
.amber .program-symbol{color:#efae08}.sky .program-symbol{color:#209be0}.green .program-symbol{color:#11a774}
.program-tile h3{font-size:clamp(16px,1.4vw,22px)!important;margin:0 0 5px!important;line-height:1.2}
.program-tile small{font-size:14px}.program-tile p{font-size:14px!important;line-height:1.45!important;margin:17px 0 0!important}
.program-tile>b{position:absolute;right:14px;bottom:12px;border-radius:50%;background:#ffffffa6;padding:4px 9px;font-size:24px}
.section,.intro,.courses,.method,.teachers,.booking,.contact{background:#fff!important}
.section h2,.section h3{font-family:Arial,Helvetica,sans-serif!important;font-style:normal!important}
.section h2 span{color:#147bb5!important}
.course-card{border-radius:20px!important}
.popup-box{background:#fff!important}
@media(max-width:1100px){.header nav{gap:12px}.header nav .nav-phone{display:none}.hero{grid-template-columns:52% 48%}.hero-copy h1{font-size:clamp(32px,4vw,48px)!important}.program-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){.header{padding:9px 5%}.header nav{gap:10px}.hero{display:flex!important;flex-direction:column;padding:32px 5%!important;min-height:0!important}.hero-copy{padding:0;width:100%}.hero-copy h1{white-space:normal;font-size:clamp(34px,8vw,48px)!important}.hero-subtitle{font-size:22px!important}.hero-photo{width:100%;height:270px;border-radius:45px 8px 8px 8px;margin-top:25px}.program-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.program-tile{min-height:205px}.programs{padding:30px 5% 45px!important}}
@media(max-width:520px){.program-grid{grid-template-columns:1fr}.program-tile{min-height:145px}.hero-benefits li{font-size:15px}.actions .btn{width:100%;text-align:center}.header .logo-image img{width:135px}}

/* Vietnamese-safe typography fix; keep v0.3 layout, colors and logo */
html, body, h1, h2, h3, h4, p, a, button, input, select, textarea,
label, small, strong, em, .art-caption, footer p, .popup-box em {
  font-family: Arial, Helvetica, sans-serif !important;
}
h1, h2, h3, .intro h2, .section h2, .section-head h2 {
  font-style: normal !important;
  letter-spacing: -0.025em !important;
  line-height: 1.18 !important;
}
.intro h2, .section-head h2 {
  overflow-wrap: normal;
  word-break: normal;
}
footer p, .art-caption, .popup-box em { font-style: normal !important; }

/* Font system inspired by the formal, legible typography of a news portal.
   Exact bocongan.gov.vn font not verified; use widely installed Arial.
   Typography-only overrides: no geometry, widths, heights or spacing changes. */
html,body,body *,button,input,select,textarea,option {
  font-family: Arial, Helvetica, sans-serif !important;
}
h1,h2,h3,h4,.intro h2,.section-head h2 {
  font-style: normal !important;
  font-weight: 700 !important;
}
nav a,.header nav a,button,.btn { font-weight: 600 !important; }

/* FIX: Section 03 / Triết lý giảng dạy — dark text on white background */
.method { color: #183a32 !important; }
.method h2, .method h3 { color: #183a32 !important; }
.method h2 span { color: #147bb5 !important; }
.method .section-label { color: #315c57 !important; }
.method-list p { color: #425b55 !important; }
.method-list b { color: #94600e !important; }
.method-list > div { border-bottom-color: #d5dfdb !important; }