*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{--red:#c90712;--red-dark:#9f0008;--gold:#ffc20a;--gold-dark:#f2a900;--ink:#101010;--muted:#686868;--line:#ececec;--soft:#f7f7f7;--white:#fff;--shadow:0 10px 28px rgba(18,18,18,.09);--container:1180px;--radius:8px}
html{scroll-behavior:smooth}
body{font-family:Roboto,Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.45;overflow-x:hidden}
body.khoi-viet-home,body.khoi-viet-template{margin:0!important;padding:0!important}
img{display:block;max-width:100%;height:auto}a{text-decoration:none;color:inherit}ul{list-style:none}
.container{width:min(var(--container),calc(100% - 64px));margin:0 auto}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:42px;padding:0 22px;border-radius:6px;border:1px solid transparent;font-size:13px;font-weight:900;text-transform:uppercase;white-space:nowrap;transition:.2s ease}
.btn-red{background:linear-gradient(180deg,#e1141e,#b80009);color:#fff;box-shadow:0 8px 18px rgba(201,7,18,.24)}
.btn-red:hover{filter:brightness(.96);transform:translateY(-1px)}
.btn-outline{background:#fff;color:#111;border-color:#ffd35a}
.btn-outline:hover{border-color:var(--red);color:var(--red)}
.btn-gold{width:100%;height:52px;background:linear-gradient(180deg,#ffd43b,#f4a600);border-color:#ffdc55;color:#9b0008;box-shadow:inset 0 1px rgba(255,255,255,.55);font-size:15px}
.section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}
.section-title,.testimonial-section h2,.news-section-title{font-size:27px;line-height:1.15;font-weight:900;text-transform:uppercase;color:var(--red);letter-spacing:0}
.section-title span{color:#141414}.link-more{display:inline-flex;align-items:center;gap:7px;color:var(--red);font-size:13px;font-weight:900;text-transform:uppercase}

.khoi-header{height:100px;background:#fff;box-shadow:0 2px 12px rgba(0,0,0,.04);position:sticky;top:0;z-index:9999;overflow:visible}
body.admin-bar .khoi-header{top:32px}
body.admin-bar .khoi-header-nav.is-open{top:108px;max-height:calc(100dvh - 108px)}
@media (max-width:782px){body.admin-bar .khoi-header{top:46px}body.admin-bar .khoi-header-nav.is-open{top:122px;max-height:calc(100dvh - 122px)}}
body.khoi-viet-about .khoi-header-nav>a.is-current::after{transform:scaleX(0)}
body.khoi-viet-about .khoi-header-nav>a[href$="/gioi-thieu/"]{color:#111}
body.khoi-viet-about .khoi-header-nav>a[href$="/gioi-thieu/"]::after{transform:scaleX(1)}
.khoi-header .container{width:min(1320px,calc(100% - 40px));max-width:none}
.khoi-header-inner{height:100px;display:flex;align-items:center;gap:20px;position:relative;z-index:2;flex-wrap:nowrap}
.khoi-header-logo{display:flex;align-items:center;flex:0 0 310px}.khoi-header-logo-img{width:300px;height:78px;object-fit:contain}
.logo-text{display:none}
.khoi-header-nav{flex:1;display:flex!important;align-items:center;justify-content:center;gap:20px;height:100px;min-width:0;position:static!important;transform:none!important;opacity:1!important;visibility:visible!important}.khoi-header-nav>a,.khoi-nav-dropdown-toggle{height:100px;display:flex;align-items:center;font-family:inherit;font-size:14px;font-weight:700;color:#111;position:relative;white-space:nowrap;line-height:1}.khoi-nav-dropdown-toggle{appearance:none;-webkit-appearance:none;gap:5px;min-height:0;margin:0!important;padding:0!important;border:0!important;border-radius:0!important;background:transparent!important;box-shadow:none!important;color:#111!important;font:inherit!important;font-size:14px!important;font-weight:700!important;line-height:1!important;letter-spacing:0!important;text-transform:none!important;cursor:pointer}.khoi-header-nav>a::after,.khoi-nav-dropdown-toggle::after{content:"";position:absolute;left:0;right:0;bottom:27px;height:3px;background:var(--gold);transform:scaleX(0);transform-origin:center;transition:transform .2s ease}.khoi-header-nav>a.is-current::after,.khoi-header-nav>a[aria-current="page"]::after,.khoi-nav-dropdown-toggle.is-current::after{transform:scaleX(1)}.khoi-header-nav>a:hover,.khoi-nav-dropdown-toggle:hover{color:var(--red)}
.khoi-nav-dropdown{height:100px;display:flex;align-items:center;position:relative}.khoi-nav-dropdown-toggle i{font-size:10px;transition:transform .2s ease}.khoi-nav-dropdown:hover .khoi-nav-dropdown-toggle i,.khoi-nav-dropdown:focus-within .khoi-nav-dropdown-toggle i,.khoi-nav-dropdown.is-open .khoi-nav-dropdown-toggle i{transform:rotate(180deg)}.khoi-nav-submenu{position:absolute;top:76px;left:50%;z-index:10001;width:230px;padding:8px 0;background:#fff;border-top:3px solid var(--gold);box-shadow:0 10px 28px rgba(0,0,0,.16);opacity:0;visibility:hidden;transform:translate(-50%,8px);transition:opacity .18s ease,transform .18s ease,visibility .18s ease}.khoi-nav-dropdown:hover .khoi-nav-submenu,.khoi-nav-dropdown:focus-within .khoi-nav-submenu,.khoi-nav-dropdown.is-open .khoi-nav-submenu{opacity:1;visibility:visible;transform:translate(-50%,0)}.khoi-nav-submenu a{display:flex!important;align-items:center!important;height:42px!important;padding:0 18px!important;border-bottom:1px solid #eee;color:#222!important;font-size:14px!important;font-weight:500!important;white-space:nowrap}.khoi-nav-submenu li:last-child a{border-bottom:0}.khoi-nav-submenu a::after{display:none!important}.khoi-nav-submenu a:hover{color:var(--red)!important;background:#f8f8f8;padding-left:22px!important}
.khoi-nav-dropdown-toggle:hover{color:var(--red)!important}
.khoi-header-phone{display:flex;align-items:center;justify-content:flex-end;gap:10px;flex:0 0 200px}.khoi-header-phone>i{width:46px;height:46px;border:2px solid var(--red);border-radius:50%;display:grid;place-items:center;color:var(--red);font-size:19px;transform-origin:center;will-change:transform,box-shadow;animation:khoi-phone-ring 2.4s ease-in-out infinite}.khoi-header-phone .label{font-size:11px;color:#111;line-height:1;font-weight:800}.khoi-header-phone .number{font-size:20px;font-weight:900;color:var(--red);line-height:1.1}
@keyframes khoi-phone-ring{0%,42%,100%{transform:rotate(0) scale(1);box-shadow:0 0 0 0 rgba(201,7,18,0)}5%,15%,25%,35%{transform:rotate(-13deg) scale(1.05)}10%,20%,30%,40%{transform:rotate(13deg) scale(1.05);box-shadow:0 0 0 7px rgba(201,7,18,.1)}}
@media (prefers-reduced-motion:reduce){.khoi-header-phone>i{animation:none}}
.khoi-menu-toggle{display:none;border:0;background:transparent;color:var(--red);font-size:24px}

.hero{position:relative;min-height:620px;overflow:hidden;background:#eef3f5}
.hero::before{display:none}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(255,255,255,.42) 0,rgba(255,255,255,.22) 29%,rgba(255,255,255,.08) 52%,rgba(255,255,255,.16) 100%)}
.hero-background{position:absolute;top:0;right:0;bottom:0;left:-15%;width:115%;height:100%;max-width:none;object-fit:cover;object-position:center center}
.hero-route-lines{position:absolute;z-index:1;top:-18px;left:20%;width:clamp(340px,38vw,540px);height:auto;overflow:visible;pointer-events:none}.hero-route-line{fill:none;stroke-width:1.35;stroke-dasharray:4 4;stroke-linecap:round;vector-effect:non-scaling-stroke}.hero-route-line--one{stroke:rgba(217,7,18,.72)}.hero-route-line--two{stroke:rgba(235,71,78,.68)}.hero-route-line--three{stroke:rgba(242,169,0,.7)}
.hero-inner{position:relative;z-index:2;width:100%;margin:0;min-height:620px;padding:0 32px 0 40px;display:grid;grid-template-columns:540px minmax(190px,1fr) 388px;gap:24px;align-items:center}
.hero-content{padding-top:2px;transform:translateY(12px)}.hero h1{font-family:Roboto,Arial,Helvetica,sans-serif!important;font-size:50px;line-height:1.12;font-style:normal!important;text-transform:uppercase;font-weight:700!important;letter-spacing:0;margin-bottom:13px;color:#4d4d4d;text-rendering:geometricPrecision;-webkit-font-smoothing:antialiased}.hero h1 strong{font-family:inherit!important;color:var(--red);font-weight:700!important;white-space:nowrap}.subtitle{font-size:18px;font-weight:700;margin-bottom:18px;color:#171717;white-space:nowrap}
.hero-features{position:relative;z-index:0;isolation:isolate;display:grid;grid-template-columns:1fr 1fr;gap:18px 8px;margin-bottom:30px}.hero-features::before{content:"";position:absolute;z-index:0;inset:-18px -16px;background:rgba(255,255,255,.58);border:1px solid rgba(255,255,255,.82);border-radius:16px;box-shadow:0 0 30px 15px rgba(255,255,255,.48),0 8px 24px rgba(0,0,0,.06);filter:blur(2px);-webkit-backdrop-filter:blur(16px) saturate(.78);backdrop-filter:blur(16px) saturate(.78);pointer-events:none}.hero-feature{display:flex;gap:14px;align-items:flex-start;position:relative;z-index:1}.hero-feature::before{content:"";position:absolute;z-index:-1;inset:-3px -1px;background:rgba(255,255,255,.56);border:1px solid rgba(242,169,0,.72);border-radius:8px;box-shadow:0 2px 8px rgba(0,0,0,.035);-webkit-backdrop-filter:blur(7px);backdrop-filter:blur(7px)}.hero-feature i{width:31px;color:var(--red);font-size:24px;padding-top:2px;text-align:center;line-height:1;transform:translateX(8px)}.hero-feature b{display:block;font-size:15px;color:#555}.hero-feature small{display:block;font-size:12px;color:#666;margin-top:4px}.hero-buttons{display:flex;gap:22px}.hero-buttons .btn{height:53px;padding:0 27px;font-family:Roboto,Arial,Helvetica,sans-serif!important;font-size:14px!important;font-style:normal!important;font-weight:700!important;line-height:1!important;letter-spacing:0!important;text-transform:uppercase!important;font-synthesis:none;text-rendering:geometricPrecision;-webkit-font-smoothing:antialiased}.hero-buttons .btn i{font-family:"Font Awesome 6 Free"!important;font-weight:900!important}.hero-buttons .btn:first-child{min-width:190px}.hero-buttons .btn:last-child{min-width:180px}
.hero-car-wrap{position:relative;align-self:stretch;min-width:0}.hero-video{display:none!important}
.hero-form{width:100%;min-height:520px;align-self:center;background:linear-gradient(180deg,#ed1118,#c60009);border-radius:13px;padding:28px 23px 22px;box-shadow:0 14px 30px rgba(176,0,8,.32);border:1px solid rgba(255,255,255,.18);font-family:Roboto,Arial,Helvetica,sans-serif!important}.hero-form-header h3{font-family:Roboto,Arial,Helvetica,sans-serif!important;text-align:center;color:#fff;font-size:25px;line-height:1.2;font-style:normal!important;text-transform:uppercase;font-weight:900!important;letter-spacing:0;white-space:nowrap;margin-bottom:20px}.hero-form-title-main{font-family:inherit!important;color:#fff!important;font-weight:900!important}.hero-form-title-highlight{font-family:inherit!important;color:var(--gold)!important;font-weight:900!important}.hero-form-body{display:block}.form-group{height:56px;background:#fff;border:1px solid #f0c8c8;border-radius:9px;margin-bottom:13px;display:flex;align-items:center;padding:0 15px;gap:13px}.form-group i{color:#8d8d8d;width:30px;padding-right:12px;border-right:1px solid #dedede;text-align:center;font-size:17px}.form-group input,.form-group select{height:100%;margin:0!important;padding:0!important;border:0!important;box-shadow:none!important;outline:0;width:100%;font-family:Roboto,Arial,Helvetica,sans-serif!important;font-style:normal!important;font-weight:500!important;letter-spacing:0!important;text-transform:none!important;font-size:16px;color:#333;background:#fff}.hero .btn-gold{height:64px;margin:0!important;border-radius:9px;font-family:Roboto,Arial,Helvetica,sans-serif!important;font-size:18px!important;font-style:normal!important;font-weight:900!important;line-height:1!important;letter-spacing:0!important;text-transform:uppercase!important;color:#a90008!important}.hero .btn-gold span{font-family:inherit!important;font-size:inherit!important;font-weight:inherit!important;line-height:inherit!important;letter-spacing:0!important}.form-note{font-family:Roboto,Arial,Helvetica,sans-serif!important;font-size:13px;color:#ffe9e9;text-align:center;margin-top:25px}.form-note i{color:#ffd6d6;margin-right:7px}

.courses{padding:26px 0 20px;background:#fff}.courses>.container{width:min(1280px,calc(100% - 48px));max-width:none}.courses .section-header{display:flex!important;align-items:center!important;justify-content:space-between!important;flex-direction:row!important;gap:24px;margin-bottom:22px}.course-section-title{display:block!important;flex:0 1 auto!important;width:auto!important;max-width:none!important;margin:0!important;padding:0!important;border:0!important;background:none!important;font-family:Roboto,Arial,Helvetica,sans-serif!important;font-size:27px!important;font-style:normal!important;font-weight:900!important;line-height:1.15!important;letter-spacing:0!important;text-transform:uppercase!important;white-space:nowrap;color:#141414!important}.course-section-title::before,.course-section-title::after{display:none!important}.course-section-title span{display:inline!important;margin:0!important;padding:0!important;border:0!important;font:inherit!important;letter-spacing:0!important}.course-section-title-main{color:#141414!important}.course-section-title-accent{color:var(--red)!important}.courses .link-more{display:inline-flex!important;flex:0 0 auto!important;align-items:center!important;gap:9px;margin:0 0 0 auto!important;padding:0!important;font-family:Roboto,Arial,Helvetica,sans-serif!important;font-size:13px!important;font-style:normal!important;font-weight:700!important;line-height:1!important;letter-spacing:0!important;text-transform:uppercase!important;white-space:nowrap!important;color:var(--red)!important}.courses .link-more i{font-family:"Font Awesome 6 Free"!important;font-weight:900!important}.courses-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:20px;align-items:stretch}.course-card{scroll-margin-top:120px;display:flex;min-height:350px;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:9px;box-shadow:0 6px 18px rgba(0,0,0,.07);overflow:hidden}.course-card-img{position:relative;height:150px;flex:0 0 150px;background:#f4f4f4;overflow:hidden}.course-card-img img{width:100%;height:100%;object-fit:cover;object-position:center center}.course-badge{position:absolute;top:0;left:0;z-index:2;min-width:50px;height:38px;display:flex;align-items:center;justify-content:center;background:var(--gold);color:#111;border-radius:0 0 9px 0;padding:0 10px;font-family:Roboto,Arial,Helvetica,sans-serif!important;font-weight:700;font-size:14px;line-height:1;box-shadow:0 2px 5px rgba(0,0,0,.08)}.course-badge--red{background:var(--red);color:#fff}.course-card-body{display:flex;flex:1;flex-direction:column;padding:16px 15px 17px;font-family:Roboto,Arial,Helvetica,sans-serif!important}.course-card h3{font-family:inherit!important;font-size:16px;color:var(--red);text-transform:uppercase;font-weight:700;margin-bottom:9px;letter-spacing:0}.course-card p,.course-meta span{font-family:inherit!important;font-size:12px;color:#555}.course-meta{display:grid;gap:7px;margin:12px 0}.course-meta i{color:var(--red);width:14px}.course-link{display:inline-flex;align-items:center;gap:5px;margin-top:auto;color:var(--red);font-family:inherit!important;font-weight:700;font-size:13px;text-transform:uppercase;letter-spacing:0}.course-link i{font-family:"Font Awesome 6 Free"!important;font-weight:900!important}
.stats{padding:18px 0 31px;background:#fff}.stats .stats-grid{width:min(1280px,calc(100% - 48px));max-width:none}.stats-grid{display:grid;grid-template-columns:repeat(5,1fr);background:linear-gradient(180deg,#d00710,#b50008);border-radius:10px;padding:23px 18px;color:#fff;box-shadow:0 10px 22px rgba(180,0,8,.2)}.stat-item{display:grid;grid-template-columns:48px 1fr;column-gap:12px;align-items:center;padding:0 18px;border-right:1px solid rgba(255,194,10,.34)}.stat-item:last-child{border-right:0}.stat-item i{grid-row:1/3;width:42px;font-family:"Font Awesome 6 Free"!important;font-size:36px;font-style:normal!important;font-weight:900!important;line-height:1;text-align:center;color:#ffc431;filter:drop-shadow(0 1px 0 rgba(125,0,5,.16))}.stat-item .number{font-family:Roboto,Arial,Helvetica,sans-serif!important;font-size:29px;font-weight:900;line-height:1;letter-spacing:0}.stat-item .label{font-family:Roboto,Arial,Helvetica,sans-serif!important;font-size:12px;font-weight:500;line-height:1.25;letter-spacing:0;opacity:.95}@supports (-webkit-text-stroke:1px #000){.stat-item i{color:transparent;-webkit-text-stroke:1.15px #ffc431}}
.why{padding:42px 0 46px;background:#fff;font-family:Roboto,Arial,Helvetica,sans-serif!important}.why .why-inner{width:min(1280px,calc(100% - 48px));max-width:none}.why-inner{display:grid;grid-template-columns:360px 1fr;gap:60px;align-items:center}.why-left h2{margin:0 0 17px!important;font-family:Roboto,Arial,Helvetica,sans-serif!important;font-size:25px!important;font-style:normal!important;font-weight:700!important;line-height:1.22!important;letter-spacing:0!important;text-transform:uppercase!important;color:#4d4d4d!important}.why-left h2 strong{display:inline-block;font-family:inherit!important;color:var(--red)!important;font-size:43px!important;font-style:normal!important;font-weight:900!important;line-height:1.1!important;letter-spacing:0!important}.why-left p{margin:0 0 22px!important;font-family:Roboto,Arial,Helvetica,sans-serif!important;font-size:14px!important;font-style:normal!important;font-weight:400!important;line-height:1.65!important;letter-spacing:0!important;color:#555!important}.why-left .btn{font-family:Roboto,Arial,Helvetica,sans-serif!important;font-size:13px!important;font-style:normal!important;font-weight:700!important;line-height:1!important;letter-spacing:0!important;text-transform:uppercase!important}.why-left .btn i,.why-card i{font-family:"Font Awesome 6 Free"!important;font-weight:900!important}.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.why-card{min-height:96px;border:1px solid var(--line);border-radius:9px;padding:18px 18px 16px 70px;position:relative;background:#fff;box-shadow:0 5px 16px rgba(0,0,0,.04);font-family:Roboto,Arial,Helvetica,sans-serif!important}.why-card i{position:absolute;left:22px;top:24px;color:var(--red);font-size:31px;font-style:normal!important}.why-card h4{margin:0 0 7px!important;font-family:Roboto,Arial,Helvetica,sans-serif!important;font-size:13px!important;font-style:normal!important;font-weight:700!important;line-height:1.35!important;letter-spacing:0!important;text-transform:uppercase!important;color:#555!important}.why-card p{margin:0!important;font-family:Roboto,Arial,Helvetica,sans-serif!important;font-size:12px!important;font-style:normal!important;font-weight:400!important;line-height:1.55!important;letter-spacing:0!important;color:#555!important}
.process{position:relative;padding:45px 0 44px;background:#fff;color:#fff;overflow:hidden;font-family:Roboto,Arial,Helvetica,sans-serif!important}.process::before{content:"";position:absolute;inset:0;background-color:#030710;background-image:linear-gradient(rgba(4,9,20,.82),rgba(3,7,16,.9));background-position:center;background-size:cover;clip-path:ellipse(140% 100% at 50% 100%)}.process.process-bg-loaded::before{background-image:linear-gradient(rgba(4,9,20,.82),rgba(3,7,16,.9)),url('../images/process-city-optimized.jpg')}.process .container{position:relative;width:min(1280px,calc(100% - 48px));max-width:none}.process-title{display:block!important;width:100%!important;margin:0 0 27px!important;padding:0!important;border:0!important;background:none!important;text-align:center!important;font-family:Roboto,Arial,Helvetica,sans-serif!important;font-size:22px!important;font-style:normal!important;font-weight:700!important;line-height:1.15!important;letter-spacing:0!important;text-transform:uppercase!important;white-space:nowrap;color:#fff!important}.process-title::before,.process-title::after{display:none!important}.process-title span,.process-title strong{display:inline!important;margin:0!important;padding:0!important;border:0!important;font:inherit!important;letter-spacing:0!important}.process-title span{color:#fff!important}.process-title strong{color:#ff2a30!important;font-weight:900!important}.process-timeline{display:grid;grid-template-columns:repeat(6,1fr);gap:18px;position:relative}.process-timeline::before{content:"";position:absolute;top:48px;left:8%;right:8%;border-top:1px dashed rgba(255,194,10,.76)}.process-step{text-align:center;position:relative;z-index:2;font-family:Roboto,Arial,Helvetica,sans-serif!important}.circle{width:84px;height:84px;margin:0 auto 13px;border-radius:50%;background:#fff;border:2px solid var(--gold);display:grid;place-items:center;color:var(--red);position:relative}.circle span{position:absolute;top:-7px;left:5px;background:var(--red);color:#fff;border-radius:10px;padding:2px 7px;font-family:Roboto,Arial,Helvetica,sans-serif!important;font-size:11px;font-style:normal!important;font-weight:900!important;line-height:1.2;letter-spacing:0}.circle i{font-family:"Font Awesome 6 Free"!important;font-size:30px;font-style:normal!important;font-weight:900!important}.process-step h4{margin:0!important;font-family:Roboto,Arial,Helvetica,sans-serif!important;font-size:13px!important;font-style:normal!important;line-height:1.25!important;letter-spacing:0!important;text-transform:uppercase!important;font-weight:700!important;color:#fff!important}
.testimonials-news{padding:34px 0 32px;background:#fff}.tn-grid{display:grid;grid-template-columns:370px 1fr;gap:48px}.testimonial-section h2,.news-section-title{margin-bottom:21px}.testimonial-wrap{position:relative}.testimonial-card{height:205px;border:1px solid var(--line);border-radius:9px;padding:28px 38px;background:#fff;box-shadow:0 6px 20px rgba(0,0,0,.08)}.testimonial-header{display:flex;align-items:center;gap:16px;margin-bottom:18px}.testimonial-avatar{width:72px;height:72px;border-radius:50%;object-fit:cover}.testimonial-info h4{font-size:16px}.testimonial-info span,.testimonial-text{font-size:12px;color:#555}.testimonial-text{line-height:1.65;margin-bottom:18px}.testimonial-stars{color:var(--gold);font-size:17px}.slide-btn{position:absolute;top:50%;transform:translateY(-50%);width:34px;height:34px;border:1px solid var(--line);border-radius:50%;background:#fff;color:#777;box-shadow:0 4px 12px rgba(0,0,0,.12);z-index:3}.slide-btn--left{left:-17px}.slide-btn--right{right:-17px}.testimonial-dots{display:flex;justify-content:center;gap:9px;margin-top:17px}.testimonial-dots span{width:9px;height:9px;border-radius:50%;background:#d7d7d7}.testimonial-dots .active{background:var(--red)}.section-header--news{margin-bottom:21px}.news-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:17px}.news-card{border:1px solid var(--line);border-radius:8px;overflow:hidden;background:#fff;box-shadow:0 6px 18px rgba(0,0,0,.07)}.news-card-img{position:relative;height:116px}.news-card-img img{width:100%;height:100%;object-fit:cover}.news-date{position:absolute;left:9px;bottom:8px;background:var(--gold);color:#111;font-size:10px;font-weight:900;padding:5px 7px;border-radius:4px}.news-card-body{padding:13px}.news-card h4{font-size:13px;line-height:1.45;margin-bottom:12px}.news-card a{font-size:12px;color:var(--red);font-weight:700}
.testimonials-news{font-family:Roboto,Arial,Helvetica,sans-serif!important}.testimonials-news .tn-grid{width:min(1280px,calc(100% - 48px));max-width:none}.tn-grid{grid-template-columns:430px 1fr;gap:50px}.testimonial-section>h2,.news-section-title{display:block!important;width:auto!important;margin:0 0 21px!important;padding:0!important;border:0!important;background:none!important;font-family:Roboto,Arial,Helvetica,sans-serif!important;font-size:25px!important;font-style:normal!important;font-weight:900!important;line-height:1.15!important;letter-spacing:0!important;text-transform:uppercase!important;color:var(--red)!important;white-space:nowrap}.testimonial-section>h2::before,.testimonial-section>h2::after,.news-section-title::before,.news-section-title::after{display:none!important}.testimonial-viewport{overflow:hidden;border:1px solid var(--line);border-radius:9px;background:#fff;box-shadow:0 6px 20px rgba(0,0,0,.08)}.testimonial-track{display:flex;width:100%;transform:translate3d(0,0,0);transition:transform .65s cubic-bezier(.22,.61,.36,1);will-change:transform}.testimonial-card{flex:0 0 100%;width:100%;height:225px;border:0;border-radius:0;padding:26px 38px;background:#fff;box-shadow:none;font-family:Roboto,Arial,Helvetica,sans-serif!important}.testimonial-info h4{margin:0 0 7px!important;font-family:Roboto,Arial,Helvetica,sans-serif!important;font-size:16px!important;font-style:normal!important;font-weight:700!important;line-height:1.3!important;letter-spacing:0!important;color:#555!important}.testimonial-info span,.testimonial-text{font-family:Roboto,Arial,Helvetica,sans-serif!important;font-style:normal!important;font-weight:400!important;letter-spacing:0!important;color:#555!important}.testimonial-text{margin:0 0 16px!important;font-size:12px!important;line-height:1.65!important}.testimonial-stars i,.slide-btn i,.news-card a i,.news-section .link-more i{font-family:"Font Awesome 6 Free"!important;font-weight:900!important}.slide-btn{display:grid!important;place-items:center;width:38px;height:38px;min-height:0;margin:0!important;padding:0!important;border:1px solid var(--line)!important;border-radius:50%!important;background:#fff!important;box-shadow:0 4px 12px rgba(0,0,0,.12)!important;color:#777!important}.testimonial-dots{display:flex;justify-content:center;gap:9px;margin-top:17px}.testimonial-dots button{display:block!important;width:9px!important;height:9px!important;min-height:0!important;margin:0!important;padding:0!important;border:0!important;border-radius:50%!important;background:#d7d7d7!important;box-shadow:none!important}.testimonial-dots button.active{background:var(--red)!important}.news-section .section-header--news{display:flex!important;align-items:center!important;justify-content:space-between!important;flex-direction:row!important;gap:20px;margin:0 0 21px!important}.news-section-title{margin:0!important}.news-section .link-more{display:inline-flex!important;flex:0 0 auto!important;align-items:center!important;gap:9px;margin:0 0 0 auto!important;padding:0!important;font-family:Roboto,Arial,Helvetica,sans-serif!important;font-size:13px!important;font-style:normal!important;font-weight:700!important;line-height:1!important;letter-spacing:0!important;text-transform:uppercase!important;white-space:nowrap!important;color:var(--red)!important}.news-card{display:flex;min-height:296px;flex-direction:column;font-family:Roboto,Arial,Helvetica,sans-serif!important}.news-card-body{display:flex;flex:1;flex-direction:column;padding:13px}.news-card h4{margin:0 0 12px!important;font-family:Roboto,Arial,Helvetica,sans-serif!important;font-size:13px!important;font-style:normal!important;font-weight:700!important;line-height:1.45!important;letter-spacing:0!important;color:#555!important}.news-card a{display:inline-flex;align-items:center;gap:5px;margin-top:auto;font-family:Roboto,Arial,Helvetica,sans-serif!important;font-size:12px!important;font-style:normal!important;font-weight:700!important;line-height:1.2!important;letter-spacing:0!important;text-transform:none!important;color:var(--red)!important}.news-date{font-family:Roboto,Arial,Helvetica,sans-serif!important;font-style:normal!important;letter-spacing:0!important}
@media (prefers-reduced-motion:reduce){.testimonial-track{transition:none}}
.partners{padding:17px 0;background:#fff;border-top:1px solid #f0f0f0;overflow:hidden}.partners .partners-inner{width:min(1280px,calc(100% - 48px));max-width:none;display:grid;grid-template-columns:170px minmax(0,1fr);align-items:center;gap:28px}.partner-label{display:block!important;width:auto!important;margin:0!important;padding:0!important;border:0!important;background:none!important;font-family:Roboto,Arial,Helvetica,sans-serif!important;font-size:12px!important;font-style:normal!important;font-weight:700!important;line-height:1.2!important;letter-spacing:0!important;text-transform:uppercase!important;white-space:nowrap;color:#333!important}.partner-label::before,.partner-label::after{display:none!important}.partner-slider{width:100%;overflow:hidden;mask-image:linear-gradient(90deg,transparent,#000 4%,#000 96%,transparent);-webkit-mask-image:linear-gradient(90deg,transparent,#000 4%,#000 96%,transparent)}.partner-track{display:flex;width:max-content;transform:translate3d(0,0,0);animation:partner-marquee 28s linear infinite;will-change:transform}.partner-logo-group{display:flex;flex:0 0 auto;align-items:center;gap:68px;padding-right:68px}.partner-logo{width:145px;height:56px;display:flex;flex:0 0 145px;align-items:center;justify-content:center}.partner-logo img{width:100%;height:100%;max-width:145px;max-height:48px;object-fit:contain;object-position:center;filter:none;opacity:.82;transition:opacity .2s ease,transform .2s ease}.partner-logo:hover img{opacity:1;transform:scale(1.04)}.partner-slider:hover .partner-track{animation-play-state:paused}@keyframes partner-marquee{from{transform:translate3d(0,0,0)}to{transform:translate3d(-50%,0,0)}}@media (prefers-reduced-motion:reduce){.partner-track{width:100%;animation:none}.partner-logo-group{width:100%;justify-content:space-between;gap:20px;padding-right:0}.partner-logo-group[aria-hidden="true"]{display:none}}
.footer{background:#27292d;color:#fff;padding-top:27px;font-family:Roboto,Arial,sans-serif}.footer-grid{display:grid;grid-template-columns:1.08fr .62fr 1.18fr 1.26fr;gap:44px;align-items:start;padding-bottom:25px}.footer-logo{display:flex;align-items:center;height:64px;margin:0 0 11px}.logo-img--footer{display:block;width:232px;max-width:100%;height:64px;object-fit:contain;object-position:left center;filter:none}.footer-about p,.footer-links a,.footer-contact li,.footer-contact a{font-family:Roboto,Arial,sans-serif;font-size:13px;color:#fff}.footer .footer-about p{max-width:245px;margin:0 0 15px!important;line-height:1.55}.social-links{display:flex;gap:9px}.footer .social-links a{width:34px;height:34px;margin:0;border:1px solid rgba(255,255,255,.62);border-radius:50%;display:grid;place-items:center;color:#fff!important;background:transparent;transition:background-color .2s,color .2s}.footer .social-links a:hover{color:#c9000b!important;background:#fff}.footer .social-links i{font-size:14px;color:inherit!important}.footer h4{margin:11px 0 15px!important;color:#fff;font-family:Roboto,Arial,sans-serif;font-size:14px;font-weight:700;line-height:1.2;letter-spacing:0;text-transform:uppercase}.footer .footer-links{margin:0!important;padding:0 0 0 16px!important;list-style:disc}.footer .footer-links li{margin:0 0 7px!important;color:#fff;line-height:1.35}.footer-links a:hover,.footer-contact a:hover{color:#ffd13b}.footer .footer-contact{margin:0!important;padding:0!important;list-style:none}.footer .footer-contact li{display:flex;gap:11px;margin:0 0 12px!important;line-height:1.45}.footer-contact i{flex:0 0 17px;width:17px;margin-top:3px;color:#ffd13b!important;font-size:15px;text-align:center}.footer-map{width:100%;height:139px;border-radius:7px;overflow:hidden;background:#eee}.footer-map iframe{display:block;width:100%;height:100%;border:0}.footer-bottom-wrap{background:#191a1d}.footer-bottom{height:42px;display:flex;align-items:center;justify-content:center;position:relative}.footer .footer-bottom p{margin:0!important;color:rgba(255,255,255,.9);font-family:Roboto,Arial,sans-serif;font-size:12px;line-height:1.3}.scroll-top{position:absolute;right:0;top:50%;width:34px;height:34px;padding:0;transform:translateY(-50%);border:1px solid rgba(255,255,255,.62);border-radius:50%;background:#cf0710;color:#fff;display:grid;place-items:center}.scroll-top:hover{background:#fff;color:#c9000b}.scroll-top i{font-size:14px}.stats{content-visibility:auto;contain-intrinsic-size:auto 120px}.why{content-visibility:auto;contain-intrinsic-size:auto 480px}.process{content-visibility:auto;contain-intrinsic-size:auto 330px}.testimonials-news{content-visibility:auto;contain-intrinsic-size:auto 520px}.partners{content-visibility:auto;contain-intrinsic-size:auto 90px}.footer{content-visibility:auto;contain-intrinsic-size:auto 280px}

.news-archive{background:#fff;font-family:Roboto,Arial,sans-serif;color:var(--ink)}.news-archive-hero{padding:42px 0 28px;background:linear-gradient(180deg,#fff,#f8f8f8);border-bottom:1px solid #eee}.news-archive-kicker{margin:0 0 8px!important;color:#555;font-size:13px;font-weight:900;text-transform:uppercase}.news-archive-hero h1{margin:0 0 10px!important;color:var(--red);font-size:42px;line-height:1.12;font-weight:700;text-transform:none;letter-spacing:0;font-synthesis:none;text-rendering:geometricPrecision;-webkit-font-smoothing:antialiased}.news-archive-hero p{max-width:680px;margin:0!important;color:#555;font-size:16px;line-height:1.65}.news-archive-list{padding:34px 0 46px}.news-archive-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px}.news-archive-card{display:flex;min-height:282px;flex-direction:column;overflow:hidden;border:1px solid var(--line);border-radius:8px;background:#fff;box-shadow:0 6px 18px rgba(0,0,0,.07)}.news-archive-card-img{position:relative;display:block;height:155px;overflow:hidden;background:#f4f4f4}.news-archive-card-img img{width:100%;height:100%;object-fit:cover;transition:transform .25s ease}.news-archive-card:hover .news-archive-card-img img{transform:scale(1.04)}.news-archive-card-body{display:flex;flex:1;flex-direction:column;padding:16px}.news-archive-card h2{margin:0 0 10px!important;font-size:16px;font-weight:700;line-height:1.45;color:#555;letter-spacing:0}.news-archive-card h2 a{color:inherit}.news-archive-card h2 a:hover{color:var(--red)}.news-archive-card p{margin:0 0 14px!important;color:#666;font-size:13px;line-height:1.6}.news-archive-link{display:inline-flex;align-items:center;gap:6px;margin-top:18px;color:var(--red);font-size:13px;font-weight:700}.news-archive-link i,.news-pagination i{font-family:"Font Awesome 6 Free"!important;font-weight:900!important}.news-pagination{display:flex;justify-content:center;gap:8px;margin-top:30px}.news-pagination .page-numbers{min-width:38px;height:38px;padding:0 12px;border:1px solid var(--line);border-radius:6px;display:inline-flex;align-items:center;justify-content:center;color:#555;font-size:13px;font-weight:800;background:#fff}.news-pagination .page-numbers.current,.news-pagination .page-numbers:hover{border-color:var(--red);background:var(--red);color:#fff}.news-empty{padding:44px 20px;text-align:center;border:1px solid var(--line);border-radius:8px;background:#fff}.news-empty h2{margin:0 0 8px!important;color:var(--red);font-size:24px}.news-empty p{margin:0!important;color:#666}
@media (max-width:1279px){.news-archive-hero{padding:40px 0 28px}.news-archive-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.news-archive-card{min-height:305px}.news-archive-card-img{height:180px}}
@media (max-width:640px){.news-archive-hero{padding:30px 0 22px}.news-archive-hero h1{font-size:32px}.news-archive-hero p{font-size:14px}.news-archive-list{padding:24px 0 34px}.news-archive-grid{grid-template-columns:1fr}.news-archive-card{min-height:0}.news-archive-card-img{height:190px}.news-pagination{flex-wrap:wrap}}

.about-page{background:#fff;color:#111;font-family:Roboto,Arial,sans-serif}.about-hero{position:relative;height:500px;overflow:hidden;background:#eef3f5}.about-hero-bg{position:absolute;inset:0;width:100%;height:100%;max-width:none;object-fit:cover;object-position:center}.about-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(255,255,255,.92) 0,rgba(255,255,255,.72) 33%,rgba(255,255,255,.1) 58%,rgba(255,255,255,0) 100%)}.about-hero-inner{position:relative;z-index:2;height:100%;display:flex;align-items:center}.about-hero-copy{max-width:520px}.about-hero-copy p:first-child{margin:0 0 5px!important;color:#111;font-size:28px;font-weight:900;line-height:1.1;text-transform:uppercase}.about-hero-copy h1{margin:0!important;color:var(--red);font-size:45px;line-height:1.15;font-weight:900;text-transform:uppercase;letter-spacing:0}.about-hero-copy h1 strong{display:block;font-size:76px;line-height:.98;color:var(--red);letter-spacing:0}.about-hero-line{width:82px;height:4px;margin:18px 0 17px;background:var(--red)}.about-hero-desc{margin:0!important;color:#222;font-size:20px;font-weight:500;line-height:1.55}.about-info-wrap{position:relative;z-index:3;margin-top:-58px}.about-info-bar{display:grid;grid-template-columns:1.1fr 1.15fr .85fr 1.15fr;min-height:116px;padding:0 26px;border-radius:12px;background:linear-gradient(180deg,#e00610,#b60008);box-shadow:0 12px 24px rgba(176,0,8,.2);color:#fff}.about-info-item{display:flex;align-items:center;gap:18px;padding:22px 28px;border-right:1px solid rgba(255,255,255,.22)}.about-info-item:last-child{border-right:0}.about-info-item i{width:42px;color:#fff;font-size:34px;text-align:center}.about-info-item b{display:block;margin-bottom:7px;font-size:13px;font-weight:900;text-transform:uppercase}.about-info-item span{display:block;font-size:14px;font-weight:500;line-height:1.45}.about-story{padding:68px 0 34px}.about-story-grid{display:grid;grid-template-columns:560px 1fr;gap:70px;align-items:center}.about-story-image{overflow:hidden;border-radius:12px;box-shadow:0 8px 18px rgba(0,0,0,.08)}.about-story-image img{width:100%;aspect-ratio:1.16/1;object-fit:cover}.about-story-content{display:grid;gap:42px}.about-text-block{display:grid;grid-template-columns:54px 1fr;gap:20px;align-items:start}.about-text-block>i{color:var(--red);font-size:31px;line-height:1}.about-text-block h2{margin:0 0 14px!important;color:#222;font-size:20px;font-weight:900;text-transform:uppercase;letter-spacing:0}.about-text-block p,.about-text-block li{margin:0!important;color:#222;font-size:14px;line-height:1.7}.about-text-block ul{display:grid;gap:6px;margin:0!important;padding:0!important}.about-text-block li{position:relative;padding-left:22px;list-style:none}.about-text-block li::before{content:"\f00c";position:absolute;left:0;top:1px;color:var(--red);font-family:"Font Awesome 6 Free";font-weight:900;font-size:12px}.about-why{padding:20px 0 40px}.about-section-title{margin:0 0 26px!important;color:#111;font-size:25px;font-weight:900;line-height:1.2;text-transform:uppercase}.about-section-title span{color:var(--red)}.about-section-title::after{content:"";display:block;width:54px;height:3px;margin-top:13px;background:var(--red)}.about-why-grid{display:grid;grid-template-columns:430px 1fr;gap:38px;align-items:stretch}.about-reasons{display:grid;gap:0}.about-reasons>div{display:flex;align-items:center;gap:22px;min-height:82px;padding:17px 25px;border:1px solid #eee;background:#fff;box-shadow:0 4px 13px rgba(0,0,0,.045)}.about-reasons>div:first-child{border-radius:9px 9px 0 0}.about-reasons>div:last-child{border-radius:0 0 9px 9px}.about-reasons i{width:34px;color:var(--red);font-size:29px;text-align:center}.about-reasons span{font-size:14px;font-weight:500;line-height:1.55;color:#222}.about-stats-panel{position:relative;display:grid;grid-template-columns:1fr 1fr;overflow:hidden;border-radius:9px;background:linear-gradient(rgba(207,0,10,.92),rgba(157,0,7,.95)),url('../images/info-hero-optimized.jpg') center/cover;color:#fff;box-shadow:0 10px 22px rgba(176,0,8,.2)}.about-stats-panel>div{min-height:195px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;border-right:1px solid rgba(255,194,10,.35);border-bottom:1px solid rgba(255,194,10,.35)}.about-stats-panel>div:nth-child(2n){border-right:0}.about-stats-panel>div:nth-child(n+3){border-bottom:0}.about-stats-panel i{font-size:43px;margin-bottom:14px;color:#fff}.about-stats-panel b{display:block;font-size:32px;line-height:1;font-weight:900}.about-stats-panel span{display:block;margin-top:8px;font-size:14px;font-weight:500}.about-partners{padding:15px 0 52px}.about-partner-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:22px}.about-partner-grid span{height:82px;display:flex;align-items:center;justify-content:center;border:1px solid #eee;border-radius:7px;background:#fff;color:#8f8f8f;font-size:22px;font-weight:900;letter-spacing:1px;box-shadow:0 4px 12px rgba(0,0,0,.035)}.about-partner-grid span:nth-child(2){color:#20365f}.about-partner-grid span:nth-child(3){color:#7f8790;font-size:17px;letter-spacing:6px}.about-partner-grid span:nth-child(4){color:#e3121c}.about-partner-grid span:nth-child(5){color:#9aa0a4;letter-spacing:5px}.about-partner-grid span:nth-child(6){border-radius:50%;font-size:16px;color:#777}
@media (max-width:1279px){.about-hero{height:430px}.about-hero-copy h1{font-size:36px}.about-hero-copy h1 strong{font-size:58px}.about-info-bar{grid-template-columns:1fr 1fr;padding:0}.about-info-item:nth-child(2){border-right:0}.about-info-item:nth-child(-n+2){border-bottom:1px solid rgba(255,255,255,.22)}.about-story-grid{grid-template-columns:1fr;gap:34px}.about-story-image img{aspect-ratio:16/10}.about-why-grid{grid-template-columns:1fr}.about-partner-grid{grid-template-columns:repeat(3,1fr)}}
@media (max-width:640px){.about-hero{height:auto;min-height:430px}.about-hero-bg{object-position:60% center}.about-hero::after{background:linear-gradient(90deg,rgba(255,255,255,.95),rgba(255,255,255,.75))}.about-hero-inner{min-height:430px}.about-hero-copy p:first-child{font-size:22px}.about-hero-copy h1{font-size:28px}.about-hero-copy h1 strong{font-size:44px}.about-hero-desc{font-size:16px}.about-info-wrap{margin-top:0}.about-info-bar{grid-template-columns:1fr;border-radius:0}.about-info-item{border-right:0!important;border-bottom:1px solid rgba(255,255,255,.22)!important}.about-info-item:last-child{border-bottom:0!important}.about-story{padding:34px 0}.about-text-block{grid-template-columns:40px 1fr}.about-why-grid{gap:26px}.about-stats-panel{grid-template-columns:1fr}.about-stats-panel>div{min-height:150px;border-right:0!important}.about-stats-panel>div:nth-child(3){border-bottom:1px solid rgba(255,194,10,.35)}.about-partner-grid{grid-template-columns:repeat(2,1fr);gap:12px}.about-partner-grid span{height:62px;font-size:16px}.about-partner-grid span:nth-child(3),.about-partner-grid span:nth-child(5){letter-spacing:2px}}

/* Responsive layout: tablet and mobile */
@media (max-width:1279px){
	html{scroll-padding-top:76px}
	body.khoi-menu-open{overflow:hidden!important}
	.stats,.why,.process,.testimonials-news,.partners,.footer{content-visibility:visible!important;contain-intrinsic-size:none!important}
	.khoi-header{height:76px}
	.khoi-header .container{width:min(100% - 32px,1180px)}
	.khoi-header-inner{height:76px;gap:12px}
	.khoi-header-logo{flex:0 1 220px;min-width:0}
	.khoi-header-logo-img{width:210px;height:62px;object-position:left center}
	.khoi-header-phone{display:none!important}
	.khoi-menu-toggle{display:grid!important;flex:0 0 44px;width:44px;height:44px;min-height:0;margin:0 0 0 auto!important;padding:0!important;place-items:center;border:1px solid #eee!important;border-radius:6px!important;background:#fff!important;color:var(--red)!important;font-size:22px;box-shadow:none!important}
	.khoi-header-nav{display:none!important}
	.khoi-header-nav.is-open{display:flex!important;position:fixed!important;z-index:10020;top:76px;left:0;right:0;width:100%;height:auto;max-height:calc(100dvh - 76px);overflow-x:hidden;overflow-y:auto;flex-direction:column;align-items:stretch;justify-content:flex-start;gap:0;padding:7px 20px 16px;background:#fff;border-top:1px solid #eee;box-shadow:0 14px 25px rgba(0,0,0,.14);transform:none!important;opacity:1!important;visibility:visible!important;-webkit-overflow-scrolling:touch;overscroll-behavior:contain}
	.khoi-header-nav.is-open>a,.khoi-header-nav.is-open .khoi-nav-dropdown-toggle{width:100%;height:46px;min-height:46px;justify-content:flex-start;border-bottom:1px solid #f0f0f0!important;font-size:14px!important}
	.khoi-header-nav.is-open>a::after,.khoi-header-nav.is-open .khoi-nav-dropdown-toggle::after{right:auto;bottom:0;width:54px;height:2px}
	.khoi-nav-dropdown{display:block;width:100%;height:auto;border-bottom:0}
	.khoi-header-nav.is-open .khoi-nav-dropdown-toggle{justify-content:space-between}
	.khoi-nav-submenu{display:none;position:static!important;width:100%;padding:3px 0 7px;border:0;box-shadow:none;opacity:1;visibility:visible;transform:none!important}
	.khoi-nav-dropdown.is-open .khoi-nav-submenu{display:block}
	.khoi-nav-submenu a{height:40px!important;padding:0 14px 0 22px!important;background:#f8f8f8;font-size:13px!important}
	.hero{min-height:600px}
	.hero-inner{width:min(100% - 40px,1120px);min-height:600px;margin:0 auto;padding:28px 0;grid-template-columns:minmax(0,1fr) 340px;gap:24px}
	.hero-content{max-width:none;padding:0;transform:none}
	.hero h1{font-size:40px;line-height:1.12}
	.hero h1 strong{white-space:normal}
	.subtitle{font-size:15px;white-space:normal}
	.hero-features{gap:17px 12px}
	.hero-feature{min-width:0}
	.hero-buttons{gap:12px}
	.hero-buttons .btn,.hero-buttons .btn:first-child,.hero-buttons .btn:last-child{flex:1 1 0;min-width:0;padding-inline:14px}
	.hero-car-wrap{display:none}
	.hero-form{width:100%;max-width:340px;min-height:0;margin:0;align-self:center;padding:22px 17px 19px}
	.hero-form-header h3{font-size:20px;white-space:normal}
	.form-group{height:51px}
	.hero .btn-gold{height:56px;font-size:16px!important}
	.courses-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
	.stats-grid{grid-template-columns:repeat(2,minmax(0,1fr));padding:12px 16px}
	.stat-item{min-height:72px;padding:10px 18px;border-right:1px solid rgba(255,194,10,.34);border-bottom:1px solid rgba(255,194,10,.22)}
	.stat-item:nth-child(2n){border-right:0}
	.stat-item:nth-child(5){grid-column:1/-1;border-right:0;border-bottom:0}
	.why-inner{grid-template-columns:1fr;gap:28px}
	.why-left{max-width:660px}
	.why-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
	.process-timeline{grid-template-columns:repeat(3,minmax(0,1fr));gap:28px 16px}
	.process-timeline::before{display:none}
	.tn-grid{grid-template-columns:1fr;gap:36px}
	.news-grid{grid-template-columns:repeat(4,minmax(0,1fr))}
	.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px 48px}
	.footer-map{max-width:520px}
}

@media (max-width:767px){
	html{scroll-padding-top:70px}
	.container,.hero-inner,.courses>.container,.stats .stats-grid,.why .why-inner,.process .container,.testimonials-news .tn-grid,.partners .partners-inner{width:calc(100% - 28px);max-width:none}
	.khoi-header{height:70px}
	.khoi-header .container{width:calc(100% - 28px)}
	.khoi-header-inner{height:70px}
	.khoi-header-logo{flex-basis:190px}
	.khoi-header-logo-img{width:184px;height:58px}
	.khoi-menu-toggle{flex-basis:42px;width:42px;height:42px;font-size:20px}
	.khoi-header-nav.is-open{top:70px;max-height:calc(100dvh - 70px);padding-inline:14px}
	.hero{min-height:0;padding:25px 0 30px;background:#eef3f5}
	.hero::after{background:rgba(255,255,255,.6)}
	.hero-background{left:0;width:100%;max-width:100%;object-position:66% center;opacity:.3}
	.hero-route-lines{display:none}
	.hero-inner{display:block;min-height:0;margin:0 auto;padding:0}
	.hero-content{width:100%;max-width:none}
	.hero h1{margin:0 0 11px;font-size:31px;line-height:1.12;overflow-wrap:anywhere}
	.hero h1 strong{white-space:normal}
	.subtitle{margin:0 0 18px;font-size:14px;line-height:1.45}
	.hero-features{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:0 0 22px}
	.hero-features::before{inset:-9px;border-radius:11px;filter:none;-webkit-backdrop-filter:blur(9px);backdrop-filter:blur(9px);box-shadow:0 5px 18px rgba(0,0,0,.06)}
	.hero-feature{min-height:68px;gap:8px;padding:9px 6px 8px 4px;align-items:flex-start}
	.hero-feature::before{inset:0;border-radius:7px}
	.hero-feature i{flex:0 0 25px;width:25px;padding-top:2px;font-size:20px;transform:none}
	.hero-feature span{min-width:0}
	.hero-feature b{font-size:12px;line-height:1.3;overflow-wrap:anywhere}
	.hero-feature small{font-size:10px;line-height:1.35}
	.hero-buttons{display:flex;width:100%;gap:10px}
	.hero-buttons .btn,.hero-buttons .btn:first-child,.hero-buttons .btn:last-child{flex:1 1 0;width:auto;min-width:0;height:48px;padding:0 9px;font-size:11px!important;gap:6px}
	.hero-car-wrap{display:block;height:78px}
	.hero-video{left:50%;bottom:8px;gap:9px;transform:translateX(-50%)}
	.play-circle{width:48px;height:48px;border-width:3px;font-size:14px}
	.hero-video b{font-size:11px}
	.hero-video small{font-size:10px}
	.hero-form{width:100%;max-width:410px;min-height:0;margin:16px auto 0;padding:20px 14px 17px;border-radius:10px;scroll-margin-top:82px}
	.hero-form-header h3{margin-bottom:15px;font-size:20px;line-height:1.25;white-space:normal}
	.form-group{height:49px;margin-bottom:10px;padding:0 12px;gap:10px}
	.form-group i{width:27px;padding-right:10px;font-size:15px}
	.form-group input,.form-group select{min-width:0;font-size:14px}
	.hero .btn-gold{height:52px;font-size:15px!important}
	.form-note{margin-top:16px;font-size:11px}
	.courses{padding:26px 0 20px}
	.courses .section-header{align-items:flex-start!important;flex-direction:column!important;gap:10px;margin-bottom:18px}
	.course-section-title{font-size:22px!important;line-height:1.25!important;white-space:normal!important}
	.courses .link-more{margin-left:0!important;font-size:12px!important}
	.courses-grid{grid-template-columns:1fr;gap:16px}
	.course-card{min-height:0}
	.course-card-img{height:auto;flex-basis:auto;aspect-ratio:3/2}
	.course-card-body{min-height:205px;padding:16px}
	.course-card h3{font-size:16px}
	.course-card p,.course-meta span{font-size:13px}
	.stats{padding:14px 0 24px}
	.stats-grid{grid-template-columns:repeat(2,minmax(0,1fr));padding:9px;border-radius:8px}
	.stat-item{grid-template-columns:34px minmax(0,1fr);column-gap:8px;min-width:0;min-height:74px;padding:10px 8px}
	.stat-item i{width:31px;font-size:27px}
	.stat-item .number{font-size:21px}
	.stat-item .label{font-size:10px;overflow-wrap:anywhere}
	.why{padding:32px 0 35px}
	.why-inner{grid-template-columns:1fr;gap:24px}
	.why-left h2{margin-bottom:13px!important;font-size:21px!important}
	.why-left h2 strong{font-size:34px!important}
	.why-left p{margin-bottom:18px!important;font-size:13px!important}
	.why-left .btn{height:46px}
	.why-grid{grid-template-columns:1fr;gap:11px}
	.why-card{min-height:88px;padding:16px 14px 14px 62px}
	.why-card i{left:18px;top:21px;font-size:27px}
	.why-card h4{font-size:12px!important}
	.process{padding:37px 0 38px}
	.process::before{clip-path:none;border-radius:50% 50% 0 0/22px 22px 0 0}
	.process-title{margin-bottom:26px!important;font-size:19px!important;line-height:1.35!important;white-space:normal!important}
	.process-timeline{grid-template-columns:repeat(2,minmax(0,1fr));gap:26px 10px}
	.circle{width:70px;height:70px;margin-bottom:10px}
	.circle i{font-size:25px!important}
	.circle span{top:-6px;left:1px;font-size:9px}
	.process-step h4{font-size:11px!important}
	.testimonials-news{padding:30px 0;overflow:hidden}
	.tn-grid{grid-template-columns:minmax(0,1fr);gap:32px}
	.testimonials-news .tn-grid,.testimonial-section,.testimonial-wrap,.testimonial-viewport,.testimonial-track{min-width:0;max-width:100%}
	.testimonial-section,.testimonial-wrap,.testimonial-viewport{width:100%}
	.testimonial-section>h2,.news-section-title{font-size:22px!important;line-height:1.25!important;white-space:normal!important}
	.testimonial-viewport{overflow:hidden}
	.testimonial-track{width:100%}
	.testimonial-card{flex:0 0 100%;width:100%;max-width:100%;min-width:0;height:auto;min-height:230px;padding:24px 44px;overflow:hidden}
	.testimonial-header{width:100%;min-width:0;align-items:center;gap:12px;margin-bottom:15px}
	.testimonial-avatar{flex:0 0 62px;width:62px;height:62px}
	.testimonial-info{flex:1 1 auto;min-width:0;max-width:100%}
	.testimonial-info h4{max-width:100%;font-size:14px!important;white-space:normal!important;overflow-wrap:anywhere}
	.testimonial-info span{font-size:11px}
	.testimonial-text{display:block;width:100%;max-width:100%;font-size:12px!important;line-height:1.6!important;white-space:normal!important;overflow-wrap:break-word!important;word-break:normal!important}
	.testimonial-stars{font-size:16px;white-space:nowrap}
	.slide-btn{top:50%;display:grid!important;width:34px!important;height:34px!important}
	.testimonial-wrap>.slide-btn--left{left:5px!important;right:auto!important}
	.testimonial-wrap>.slide-btn--right{right:5px!important;left:auto!important}
	.news-section{width:100%;max-width:100%;min-width:0;overflow:hidden}
	.news-section .section-header--news{align-items:flex-start!important;flex-direction:column!important;gap:9px;margin-bottom:16px!important}
	.news-section .link-more{margin-left:0!important;font-size:12px!important}
	.news-grid{display:flex!important;width:100%;max-width:100%;min-width:0;gap:13px;overflow-x:scroll!important;overflow-y:hidden!important;padding:0 1px 10px;scroll-snap-type:x mandatory;scroll-padding-inline:1px;overscroll-behavior-x:contain;-webkit-overflow-scrolling:touch;touch-action:pan-x pan-y;scrollbar-width:none}
	.news-grid::-webkit-scrollbar{display:none}
	.news-card{flex:0 0 min(82vw,320px);width:min(82vw,320px);min-width:min(82vw,320px);min-height:286px;scroll-snap-align:start;scroll-snap-stop:always}
	.news-card-img{height:150px}
	.news-card-body{padding:13px}
	.partners{padding:15px 0}
	.partners .partners-inner{grid-template-columns:1fr;gap:10px}
	.partner-label{text-align:center}
	.partner-logo-group{gap:30px;padding-right:30px}
	.partner-logo{width:112px;height:44px;flex-basis:112px}
	.partner-logo img{max-width:112px;max-height:38px}
	.footer{padding-top:25px}
	.footer-grid{grid-template-columns:1fr;gap:23px;padding-bottom:25px}
	.footer-logo{height:58px;margin-bottom:9px}
	.logo-img--footer{width:220px;height:58px}
	.footer .footer-about p{max-width:330px!important}
	.footer h4{margin:0 0 13px!important}
	.footer-contact-column{min-width:0}
	.footer .footer-contact li{min-width:0}
	.footer-contact a,.footer-contact span{overflow-wrap:anywhere}
	.footer-map{max-width:none;height:190px}
	.footer-bottom{min-height:66px;height:auto;padding:12px 48px 12px 0;text-align:left}
	.footer .footer-bottom p{font-size:11px}
	.scroll-top{right:0;width:34px;height:34px}
}

@media (min-width:480px) and (max-width:767px){
	.courses-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
	.course-card-body{min-height:220px}
	.why-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
	.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px 34px}
	.footer-about,.footer-map-column{grid-column:1/-1}
}

@media (max-width:359px){
	.container,.hero-inner,.courses>.container,.stats .stats-grid,.why .why-inner,.process .container,.testimonials-news .tn-grid,.partners .partners-inner,.khoi-header .container{width:calc(100% - 24px)}
	.khoi-header-logo{flex-basis:172px}
	.khoi-header-logo-img{width:168px}
	.hero h1{font-size:27px}
	.hero-features{grid-template-columns:1fr}
	.hero-feature{min-height:60px}
	.hero-buttons{flex-direction:column}
	.hero-buttons .btn,.hero-buttons .btn:first-child,.hero-buttons .btn:last-child{width:100%;flex-basis:46px}
	.hero-form-header h3{font-size:18px}
	.stats-grid{grid-template-columns:1fr}
	.stat-item,.stat-item:nth-child(2n),.stat-item:nth-child(5){grid-column:auto;border-right:0;border-bottom:1px solid rgba(255,194,10,.22)}
	.stat-item:last-child{border-bottom:0}
	.testimonial-card{padding-inline:38px}
}

/* Interactive course cards */
.course-card{color:inherit!important;text-decoration:none!important;transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;will-change:transform}
.course-card-img img{transition:transform .28s ease}
.course-card:active{transform:translateY(-2px) scale(.995)}
.course-card:focus-visible{outline:3px solid rgba(201,7,18,.32);outline-offset:4px;transform:translateY(-4px);box-shadow:0 14px 30px rgba(18,18,18,.14)}
@media (hover:hover) and (pointer:fine){
	.course-card:hover{transform:translateY(-6px);border-color:rgba(201,7,18,.22);box-shadow:0 16px 34px rgba(18,18,18,.15)}
	.course-card:hover .course-card-img img{transform:scale(1.025)}
	.course-card:hover .course-link{color:#ad0008!important}
}

/* Shared registration form security and result notice */
.khoiviet-honeypot{position:absolute!important;left:-10000px!important;top:auto!important;width:1px!important;height:1px!important;overflow:hidden!important;opacity:0!important;pointer-events:none!important}
.khoiviet-form-notice{position:fixed;z-index:10050;right:24px;bottom:24px;display:flex;align-items:center;gap:11px;max-width:min(430px,calc(100% - 32px));padding:15px 48px 15px 18px;border-radius:8px;background:#fff;color:#222;font-family:Roboto,Arial,sans-serif;font-size:13px;font-weight:700;line-height:1.45;box-shadow:0 12px 34px rgba(0,0,0,.2);animation:khoiviet-notice-in .25s ease both,khoiviet-notice-hide .28s ease 5s forwards;transition:opacity .25s ease,transform .25s ease}
.khoiviet-form-notice>i{flex:0 0 auto;font-family:"Font Awesome 6 Free"!important;font-size:21px;font-weight:900!important}.khoiviet-form-notice--success{border-left:5px solid #159447}.khoiviet-form-notice--success>i{color:#159447}.khoiviet-form-notice--error{border-left:5px solid #d00710}.khoiviet-form-notice--error>i{color:#d00710}
.khoiviet-form-notice.is-hiding{opacity:0;transform:translateY(12px);pointer-events:none}.khoiviet-form-notice__close{position:absolute!important;right:9px!important;top:9px!important;width:28px!important;height:28px!important;min-height:0!important;margin:0!important;padding:0!important;border:0!important;border-radius:50%!important;display:grid!important;place-items:center!important;background:transparent!important;color:#777!important;box-shadow:none!important;cursor:pointer}.khoiviet-form-notice__close:hover{background:#f1f1f1!important;color:#d00710!important}.khoiviet-form-notice__close i{font-family:"Font Awesome 6 Free"!important;font-size:13px!important;font-weight:900!important}
.khoiviet-form-notice__close span{display:block;font:700 23px/1 Arial,sans-serif;transform:translateY(-1px)}
@keyframes khoiviet-notice-in{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}
@keyframes khoiviet-notice-hide{to{opacity:0;visibility:hidden;transform:translateY(12px);pointer-events:none}}
@media (max-width:640px){.khoiviet-form-notice{left:16px;right:16px;bottom:16px;max-width:none;padding:13px 44px 13px 14px;font-size:12px}}

/* Performance: only decode and paint below-the-fold sections when needed. */
.process.process-bg-loaded::before{background-image:linear-gradient(rgba(4,9,20,.82),rgba(3,7,16,.9)),url('../images/process-city-optimized.jpg')}
.about-stats-panel{background-image:linear-gradient(rgba(207,0,10,.92),rgba(157,0,7,.95)),url('../images/info-hero-optimized.jpg')}
.footer .social-links svg{display:block;width:12px;height:18px;fill:currentColor}
@supports (content-visibility:auto){
	@media (min-width:1280px){
	.courses,.stats,.why,.process,.testimonials-news,.partners,.footer{content-visibility:auto}
	.courses{contain-intrinsic-size:auto 620px}
	.stats{contain-intrinsic-size:auto 190px}
	.why{contain-intrinsic-size:auto 560px}
	.process{contain-intrinsic-size:auto 260px}
	.testimonials-news{contain-intrinsic-size:auto 720px}
	.partners{contain-intrinsic-size:auto 150px}
	.footer{contain-intrinsic-size:auto 460px}
	.about-story,.about-why,.contact-main,.course-content,.course-fee-details,.course-why,.course-register,.course-faq-related,.fees-pricing,.fees-support,.fees-faq,.schedule-table-section,.schedule-bottom,.news-archive-list,.blog-related-section{content-visibility:auto;contain-intrinsic-size:auto 700px}
	}
}

/* Semantic heading levels: preserve the established visual design. */
.hero-form-header h2{margin:0 0 20px!important;color:#fff;font-family:Roboto,Arial,Helvetica,sans-serif!important;font-size:25px!important;font-style:normal!important;font-weight:900!important;line-height:1.2!important;letter-spacing:0!important;text-align:center;text-transform:uppercase;white-space:nowrap}
.why-card h3{margin:0 0 7px!important;color:#555!important;font-family:Roboto,Arial,Helvetica,sans-serif!important;font-size:13px!important;font-style:normal!important;font-weight:700!important;line-height:1.35!important;letter-spacing:0!important;text-transform:uppercase!important}
.process-step h3{margin:0!important;color:#fff!important;font-family:Roboto,Arial,Helvetica,sans-serif!important;font-size:13px!important;font-style:normal!important;font-weight:700!important;line-height:1.25!important;letter-spacing:0!important;text-transform:uppercase!important}
.testimonial-info h3{margin:0 0 7px!important;color:#555!important;font-family:Roboto,Arial,Helvetica,sans-serif!important;font-size:16px!important;font-style:normal!important;font-weight:700!important;line-height:1.3!important;letter-spacing:0!important}
.news-card h3{margin:0 0 12px!important;color:#555!important;font-family:Roboto,Arial,Helvetica,sans-serif!important;font-size:13px!important;font-style:normal!important;font-weight:700!important;line-height:1.45!important;letter-spacing:0!important}
.footer .footer-heading{margin:11px 0 15px!important;color:#fff;font-family:Roboto,Arial,sans-serif;font-size:14px;font-weight:700;line-height:1.2;letter-spacing:0;text-transform:uppercase}
@media (max-width:1279px){.hero-form-header h2{font-size:20px!important;white-space:normal}}
@media (max-width:767px){.hero-form-header h2{margin-bottom:15px!important;font-size:20px!important;line-height:1.25!important;white-space:normal}.why-card h3{font-size:12px!important}.process-step h3{font-size:11px!important}.testimonial-info h3{max-width:100%;font-size:14px!important;white-space:normal!important;overflow-wrap:anywhere}.footer .footer-heading{margin:0 0 13px!important}}
@media (max-width:359px){.hero-form-header h2{font-size:18px!important}}