#tvst-sales{--navy:#273880;--navy-dk:#1c2a63;--navy-soft:#eef0f8;--red:#b62025;--red-dk:#8f181c;--red-soft:#faeaea;--gold:#ffd76a;--bg:#f7f8fb;--paper:#fff;--ink:#171b2e;--ink-soft:#5a6079;--line:#e6e8f0;--line-dk:#ffffff29;--r-lg:22px;--r-md:16px;--max:1140px;--font-heading:var(--font-sans), sans-serif;font-family:var(--font-heading);color:var(--ink);background:var(--paper);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;line-height:1.7;position:relative;overflow:clip}#tvst-sales *,#tvst-sales :before,#tvst-sales :after{box-sizing:border-box}#tvst-sales img{max-width:100%;display:block}#tvst-sales a{color:inherit;text-decoration:none}#tvst-sales h1,#tvst-sales h2,#tvst-sales h3,#tvst-sales h4{font-family:var(--font-heading);letter-spacing:-.015em;color:var(--navy);margin:0;font-weight:800;line-height:1.24}#tvst-sales p{margin:0}#tvst-sales ul,#tvst-sales ol,#tvst-sales dl{margin:0;padding:0;list-style:none}#tvst-sales blockquote{margin:0}#tvst-sales [id]{scroll-margin-top:90px}#tvst-sales .container{max-width:var(--max);margin-inline:auto;padding-inline:24px}#tvst-sales section{z-index:1;position:relative}#tvst-sales .section{padding:96px 0}#tvst-sales .section.tight{padding:56px 0}#tvst-sales .section.band{background:var(--bg)}#tvst-sales .kicker{letter-spacing:.2em;text-transform:uppercase;color:var(--red);align-items:center;gap:12px;margin-bottom:18px;font-size:12px;font-weight:800;display:inline-flex}#tvst-sales .kicker:before{content:"";background:currentColor;width:26px;height:2px}#tvst-sales .head{max-width:780px;margin-bottom:48px}#tvst-sales .head.center{text-align:center;margin-inline:auto}#tvst-sales .head.center .kicker{justify-content:center}#tvst-sales .head h2,#tvst-sales .h2{font-size:clamp(26px,3.4vw,38px);line-height:1.26}#tvst-sales .head p{color:var(--ink-soft);margin-top:18px;font-size:16.5px}#tvst-sales .accent,#tvst-sales .text-gold{color:var(--red)}#tvst-sales p b,#tvst-sales p strong,#tvst-sales li b,#tvst-sales blockquote b{color:var(--navy);font-weight:700}#tvst-sales .btn{letter-spacing:.01em;border-radius:999px;justify-content:center;align-items:center;gap:8px;padding:15px 28px;font-size:14.5px;font-weight:800;transition:background .25s,color .25s,transform .25s;display:inline-flex}#tvst-sales .btn-primary{background:var(--red);color:#fff}#tvst-sales .btn-primary:hover{background:var(--red-dk);transform:translateY(-1px)}#tvst-sales .btn-sm{padding:12px 22px;font-size:13.5px}#tvst-sales .btn-text{color:var(--navy);border-bottom:2px solid #0000;border-radius:0;padding:15px 4px}#tvst-sales .btn-text:after{content:"→";font-weight:700}#tvst-sales .btn-text:hover{border-bottom-color:var(--navy)}#tvst-sales .hero{padding-top:76px}#tvst-sales .hero-grid{grid-template-columns:1.12fr .88fr;align-items:center;gap:64px;display:grid}#tvst-sales .hero-copy h1{letter-spacing:-.025em;font-size:clamp(30px,4.1vw,48px);line-height:1.14}#tvst-sales .h1-lead{display:block}#tvst-sales .h1-rest{letter-spacing:-.01em;color:var(--ink);margin-top:12px;font-size:.66em;font-weight:700;line-height:1.32;display:block}#tvst-sales .hero-copy .lead{color:var(--ink-soft);max-width:56ch;margin-top:24px;font-size:17px;line-height:1.75}#tvst-sales .hero-actions{flex-wrap:wrap;align-items:center;gap:20px;margin-top:32px;display:flex}#tvst-sales .hero-facts{border-top:1px solid var(--line);grid-template-columns:repeat(3,1fr);gap:28px;margin-top:40px;padding-top:26px;display:grid}#tvst-sales .hero-facts li{color:var(--ink-soft);font-size:13.5px;line-height:1.5;position:relative}#tvst-sales .hero-facts li+li:before{content:"";background:var(--line);width:1px;position:absolute;top:2px;bottom:2px;left:-14px}#tvst-sales .hero-facts b{color:var(--navy);margin-bottom:2px;font-size:19px;font-weight:800;display:block}#tvst-sales .hero-audience{max-width:60ch;color:var(--ink-soft);margin-top:22px;font-size:14.5px;line-height:1.65}#tvst-sales .hero-figure{margin:0}#tvst-sales .hero-figure .frame{aspect-ratio:4/5;border-radius:var(--r-lg);background:var(--navy-soft);position:relative;overflow:hidden}#tvst-sales .hero-figure .frame-cutout{background:linear-gradient(160deg, var(--navy-soft), #f7f8fc 70%)}#tvst-sales .hero-figure figcaption{border-left:2px solid var(--red);margin-top:16px;padding-left:16px}#tvst-sales .hero-figure figcaption strong{color:var(--navy);font-size:15.5px;font-weight:800;display:block}#tvst-sales .hero-figure figcaption span{color:var(--ink-soft);font-size:13.5px;display:block}#tvst-sales .values{border-top:1px solid var(--line);grid-template-columns:repeat(4,1fr);gap:36px;margin-top:68px;padding-top:40px;display:grid}#tvst-sales .values strong{color:var(--navy);margin-bottom:7px;font-size:15.5px;font-weight:800;display:block}#tvst-sales .values span{color:var(--ink-soft);font-size:14.5px;line-height:1.6;display:block}#tvst-sales .hero-note{border-top:1px solid var(--line);color:var(--ink-soft);margin-top:26px;padding-top:20px;font-size:14px;font-style:italic}#tvst-sales .split{grid-template-columns:1.05fr .95fr;align-items:center;gap:64px;display:grid}#tvst-sales .split .h2{margin-top:18px}#tvst-sales .promise-lead{color:var(--ink-soft);font-size:16.5px;line-height:1.78}#tvst-sales .pull{border-left:3px solid var(--red);color:var(--ink);margin:24px 0 0;padding-left:22px;font-size:16px;font-style:italic;line-height:1.7}#tvst-sales .pull.big{color:var(--navy);margin:0;font-size:19px;font-weight:600}#tvst-sales .statement{border-top:1px solid var(--line);max-width:820px;color:var(--navy);margin-top:40px;padding-top:26px;font-size:17.5px;font-weight:700;line-height:1.7}#tvst-sales .statement-center{text-align:center;border-top:0;margin-inline:auto;padding-top:0}#tvst-sales .statement-center:before{content:"";background:var(--red);width:40px;height:2px;margin:0 auto 20px;display:block}#tvst-sales .numbered{columns:2;column-gap:64px}#tvst-sales .numbered li{break-inside:avoid;border-top:1px solid var(--line);grid-template-columns:42px 1fr;gap:16px;padding:26px 0;display:grid}#tvst-sales .numbered .n{letter-spacing:.06em;color:var(--red);padding-top:3px;font-size:14px;font-weight:800}#tvst-sales .numbered p{color:var(--ink-soft);font-size:15px;line-height:1.72}#tvst-sales .myth-lead{max-width:760px;color:var(--ink-soft);font-size:16.5px;line-height:1.78}#tvst-sales .myth-cue{color:var(--navy);margin-top:24px;font-weight:700}#tvst-sales .chip-row{flex-wrap:wrap;align-items:center;gap:14px 30px;margin:16px 0 26px;display:flex}#tvst-sales .chip{color:var(--navy);font-size:16px;font-weight:800;position:relative}#tvst-sales .chip+.chip:before{content:"→";color:#b9bed3;font-weight:700;position:absolute;left:-20px}#tvst-sales .vs-grid{columns:2;column-gap:64px;margin-top:36px}#tvst-sales .vs-row{break-inside:avoid;border-top:1px solid var(--line);grid-template-columns:.8fr 1.2fr;gap:24px;padding:24px 0;display:grid}#tvst-sales .vs-label{letter-spacing:.14em;text-transform:uppercase;color:var(--ink-soft);margin-bottom:10px;font-size:11.5px;font-weight:800}#tvst-sales .vs-col-new{border-left:1px solid var(--line);padding-left:24px}#tvst-sales .vs-col-new .vs-label{color:var(--red)}#tvst-sales .vs-word{color:var(--navy);font-size:20px;font-weight:800}#tvst-sales .vs-list{gap:7px;display:grid}#tvst-sales .vs-list li{color:var(--navy);padding-left:20px;font-size:15.5px;font-weight:700;line-height:1.5;position:relative}#tvst-sales .vs-list li:before{content:"";background:var(--red);width:11px;height:2px;position:absolute;top:.66em;left:0}#tvst-sales .mindset{margin-top:56px}#tvst-sales .mindset-intro{max-width:760px;color:var(--ink-soft);font-size:16.5px;line-height:1.78}#tvst-sales .mindset-list{counter-reset:mindset;grid-template-columns:repeat(3,1fr);gap:0 44px;margin-top:26px;display:grid}#tvst-sales .mindset-list li{counter-increment:mindset;border-top:1px solid var(--line);color:var(--navy);padding:24px 0 24px 44px;font-size:16px;font-weight:700;line-height:1.6;position:relative}#tvst-sales .mindset-list li:before{content:counter(mindset);color:var(--red);font-size:14px;font-weight:800;position:absolute;top:25px;left:0}#tvst-sales .prose-block{max-width:760px}#tvst-sales .prose-block p{color:var(--ink-soft);margin-bottom:16px;font-size:16.5px;line-height:1.78}#tvst-sales .prose-block p:last-child{margin-bottom:0}#tvst-sales .prose-block .prose-lead{border-left:3px solid var(--red);color:var(--navy);padding-left:20px;font-size:19px;font-weight:700;line-height:1.6}#tvst-sales .state-list{gap:10px;margin:4px 0 22px;display:grid}#tvst-sales .state-list li{color:var(--ink-soft);padding-left:24px;font-size:16px;line-height:1.68;position:relative}#tvst-sales .state-list li:before{content:"";background:var(--red);width:12px;height:2px;position:absolute;top:.7em;left:0}#tvst-sales .prose-block .statement{margin-top:30px}#tvst-sales .checks{grid-template-columns:repeat(3,1fr);gap:0 44px;display:grid}#tvst-sales .checks>div{border-top:1px solid var(--line);padding:28px 0}#tvst-sales .checks h3{margin-bottom:9px;padding-left:30px;font-size:16.5px;position:relative}#tvst-sales .checks h3:before{content:"✓";background:var(--red);color:#fff;border-radius:50%;place-items:center;width:20px;height:20px;font-size:11px;font-weight:700;display:grid;position:absolute;top:1px;left:0}#tvst-sales .checks p{color:var(--ink-soft);padding-left:30px;font-size:14.5px;line-height:1.65}#tvst-sales .how-grid{grid-template-columns:1.1fr .9fr;align-items:start;gap:64px;display:grid}#tvst-sales .how-intro{color:var(--navy);margin-bottom:8px;font-size:16px;font-weight:700}#tvst-sales .step-row li{border-top:1px solid var(--line);color:var(--navy);grid-template-columns:34px 1fr;align-items:baseline;gap:14px;padding:16px 0;font-size:15.5px;font-weight:700;line-height:1.55;display:grid}#tvst-sales .step-num{color:var(--red);font-size:13px;font-weight:800}#tvst-sales .check-list{gap:14px;margin-top:16px;display:grid}#tvst-sales .check-list li{color:var(--ink-soft);padding-left:30px;font-size:15.5px;line-height:1.6;position:relative}#tvst-sales .check-list li:before{content:"✓";background:var(--red);color:#fff;border-radius:50%;place-items:center;width:20px;height:20px;font-size:11px;font-weight:700;display:grid;position:absolute;top:1px;left:0}#tvst-sales .how-grid+.statement{margin-inline:0}#tvst-sales .compare{grid-template-columns:1fr 1fr;column-gap:44px;display:grid}#tvst-sales .compare>div{border-top:1px solid var(--line);padding:18px 0;font-size:15px;line-height:1.68}#tvst-sales .compare .compare-head{border-top:0;border-bottom:2px solid var(--navy);letter-spacing:.16em;text-transform:uppercase;color:var(--navy);padding-top:0;padding-bottom:12px;font-size:12px;font-weight:800}#tvst-sales .compare .compare-old{color:var(--ink-soft)}#tvst-sales .compare .compare-new{color:var(--ink);font-weight:600}#tvst-sales .roadmap{columns:2;column-gap:64px}#tvst-sales .roadmap li{break-inside:avoid;border-top:1px solid var(--line);grid-template-columns:44px 1fr;gap:16px;padding:24px 0;display:grid}#tvst-sales .roadmap .n{color:var(--red);padding-top:3px;font-size:14px;font-weight:800}#tvst-sales .roadmap strong{color:var(--navy);margin-bottom:7px;font-size:17px;font-weight:800;line-height:1.35;display:block}#tvst-sales .roadmap p{color:var(--ink-soft);font-size:15px;line-height:1.72}#tvst-sales .testi-inner{max-width:1000px;margin-inline:auto}#tvst-sales .testi-note{border-top:1px solid var(--line);text-align:center;max-width:720px;color:var(--ink-soft);margin-inline:auto;padding-top:24px;font-size:15.5px;font-style:italic}#tvst-sales .tvst-class-cards{grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:22px;display:grid}#tvst-sales .tvst-class-cards-single{grid-template-columns:minmax(0,440px);justify-content:center}#tvst-sales .tvst-class-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--r-md);flex-direction:column;justify-content:space-between;padding:26px;display:flex}#tvst-sales .tvst-class-card .card-header{margin-bottom:18px}#tvst-sales .tvst-class-card .badge{background:var(--red-soft);color:var(--red);letter-spacing:.12em;border-radius:999px;margin-bottom:12px;padding:5px 12px;font-size:10.5px;font-weight:800;display:inline-block}#tvst-sales .tvst-class-card .start-date{color:var(--navy);align-items:center;gap:8px;font-size:19px;font-weight:900;display:flex}#tvst-sales .tvst-class-card .start-date .ic{color:var(--red);display:flex}#tvst-sales .tvst-class-card .card-body{gap:2px;margin-bottom:22px;display:grid}#tvst-sales .tvst-class-card .sched-info{border-bottom:1px solid var(--line);justify-content:space-between;align-items:baseline;gap:14px;padding:9px 0;font-size:14px;display:flex}#tvst-sales .tvst-class-card .sched-info:last-child{border-bottom:0}#tvst-sales .tvst-class-card .sched-info .lbl{color:var(--ink-soft)}#tvst-sales .tvst-class-card .sched-info .val{color:var(--navy);text-align:right;font-weight:700}#tvst-sales .tvst-class-card .sched-price .val{color:var(--red);font-size:22px;font-weight:900}#tvst-sales .tvst-class-card .card-footer .btn{width:100%}#tvst-sales .tvst-class-empty{border:1px dashed var(--line);border-radius:var(--r-md);text-align:center;max-width:620px;color:var(--ink-soft);grid-column:1/-1;margin-inline:auto;padding:26px;font-size:15px}#tvst-sales .pricing-shell{text-align:center;max-width:720px;margin-inline:auto}#tvst-sales .pricing-shell .kicker{justify-content:center}#tvst-sales .pricing-hero-price{color:var(--red);margin:22px 0 10px;font-size:clamp(26px,3.4vw,36px);font-weight:900;line-height:1.1}#tvst-sales .pricing-note{color:var(--ink-soft);font-size:15px;line-height:1.7}#tvst-sales .include-list{text-align:left;grid-template-columns:1fr 1fr;gap:0 36px;margin-top:30px;display:grid}#tvst-sales .include-list li{border-top:1px solid var(--line);color:var(--ink-soft);padding:14px 0 14px 30px;font-size:15px;line-height:1.6;position:relative}#tvst-sales .include-list li:before{content:"✓";background:var(--red);color:#fff;border-radius:50%;place-items:center;width:20px;height:20px;font-size:11px;font-weight:700;display:grid;position:absolute;top:15px;left:0}#tvst-sales .pricing-actions{justify-content:center;margin-top:30px}#tvst-sales .final-cta{padding-top:0}#tvst-sales .final-box{background:linear-gradient(140deg, var(--navy), var(--navy-dk));text-align:center;border-radius:28px;max-width:980px;margin-inline:auto;padding:64px 48px}#tvst-sales .final-box .kicker{color:var(--gold);justify-content:center}#tvst-sales .final-box h2{color:#fff;margin-bottom:18px;max-width:820px;margin-inline:auto;font-size:clamp(24px,3.4vw,34px);line-height:1.3}#tvst-sales .final-box .accent,#tvst-sales .final-box .text-gold{color:var(--gold)}#tvst-sales .final-box p{color:#ffffffd9;text-wrap:balance;max-width:720px;margin:0 auto 22px;font-size:16px;line-height:1.75}#tvst-sales .final-box p b,#tvst-sales .final-box li b{color:#fff}#tvst-sales .final-checks{text-align:left;grid-template-columns:1fr 1fr;gap:12px 28px;max-width:720px;margin:0 auto 26px;display:grid}#tvst-sales .final-checks li{color:#ffffffe6;padding-left:30px;font-size:14.5px;line-height:1.6;position:relative}#tvst-sales .final-checks li:last-child{grid-column:1/-1}#tvst-sales .final-checks li:before{content:"✓";background:var(--gold);color:#22306b;border-radius:50%;place-items:center;width:20px;height:20px;font-size:11px;font-weight:800;display:grid;position:absolute;top:1px;left:0}#tvst-sales .final-actions{justify-content:center;margin-top:28px}#tvst-sales .final-box .btn-primary{padding-inline:40px}@media (max-width:1000px){#tvst-sales .numbered,#tvst-sales .roadmap,#tvst-sales .vs-grid{columns:1}#tvst-sales .checks,#tvst-sales .mindset-list{grid-template-columns:repeat(2,1fr);gap:0 36px}}@media (max-width:900px){#tvst-sales .section{padding:68px 0}#tvst-sales .hero{padding-top:56px}#tvst-sales .hero-grid,#tvst-sales .split,#tvst-sales .how-grid{grid-template-columns:1fr;gap:40px}#tvst-sales .hero-figure .frame{aspect-ratio:3/2}#tvst-sales .values{grid-template-columns:repeat(2,1fr);gap:28px;margin-top:48px}#tvst-sales .tvst-class-cards-single{grid-template-columns:1fr}}@media (max-width:720px){#tvst-sales .compare{grid-template-columns:1fr}#tvst-sales .compare .compare-head{display:none}#tvst-sales .compare>div:before{letter-spacing:.12em;text-transform:uppercase;margin-bottom:6px;font-size:11px;font-weight:800;display:block}#tvst-sales .compare .compare-old:before{content:"Cách học cũ";color:var(--ink-soft)}#tvst-sales .compare .compare-new:before{content:"Từ Vựng Siêu Tốc";color:var(--red)}}@media (max-width:640px){#tvst-sales .checks,#tvst-sales .values,#tvst-sales .mindset-list,#tvst-sales .include-list,#tvst-sales .final-checks{grid-template-columns:1fr}#tvst-sales .vs-row{grid-template-columns:1fr;gap:16px}#tvst-sales .vs-col-new{border-left:0;padding-left:0}#tvst-sales .hero-facts{grid-template-columns:1fr;gap:14px}#tvst-sales .hero-facts li{align-items:baseline;gap:10px;display:flex}#tvst-sales .hero-facts b{min-width:84px;margin-bottom:0}#tvst-sales .hero-facts li+li:before{display:none}#tvst-sales .hero-figure .frame{aspect-ratio:4/5}#tvst-sales .final-box{padding:44px 22px}}