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.opening{padding-top:32px}.opening h1{font-size:44px;line-height:1.2;margin-bottom:12px}.lead{font-size:21px;margin-bottom:24px}.main-player{max-width:850px;margin:auto}.video-caption{max-width:850px;margin:14px auto 24px}.register-now{max-width:850px;margin:auto}@media(max-width:700px){.opening{padding-top:28px}.opening h1{font-size:34px}.lead{font-size:20px;margin-bottom:22px}.video-caption{margin:12px auto 22px}}

.main-player{position:relative}.video-play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:78px;height:78px;border:0;border-radius:50%;background:#83e3b7;color:#0a3728;font-size:30px;padding-left:9px;box-shadow:0 3px 18px #0005}.video-play[hidden]{display:none}@media(max-width:700px){.video-play{width:62px;height:62px;font-size:25px}}

.pricing-video{padding:60px 0;background:#e9f1e9}.pricing-video .video-caption{color:#183d35}.pricing-video .video-caption span{color:#536d5e;white-space:nowrap}.pricing-note{max-width:850px;margin:0 auto 24px;font-size:17px;color:#536d5e}.pricing-register{max-width:850px;margin:auto;width:100%;background:#15644a;color:white}@media(max-width:700px){.pricing-video{padding:44px 0}.pricing-video .video-caption{align-items:flex-start;flex-direction:column;gap:5px}.pricing-note{font-size:17px}}

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.lesson-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:38px 28px}.lesson-card{min-width:0}.lesson-card h3{font-size:25px;margin:18px 0 8px}.lesson-card p{font-size:20px;color:#536d5e;margin:0}.lesson-card .main-player{border-color:#c4d5c8}.section-cta{margin:36px auto 0;max-width:650px}.sticky-register{position:fixed;left:50%;bottom:16px;transform:translateX(-50%);z-index:4;background:#15644a;color:white;font-size:18px;font-weight:700;text-decoration:none;border:3px solid #faf9f5;border-radius:12px;padding:13px 22px;box-shadow:0 4px 20px #0002;white-space:nowrap}footer{padding-bottom:100px}@media(max-width:700px){.lesson-grid{grid-template-columns:minmax(0,1fr);gap:32px}.lesson-card h3{font-size:24px}.sticky-register{font-size:16px;padding:12px 14px;max-width:calc(100% - 24px);white-space:normal;text-align:center;width:calc(100% - 32px)}}

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.offer-benefits{max-width:850px;margin:0 auto 32px;background:white;border:1px solid #c4d5c8;border-radius:16px;overflow:hidden}.offer-benefits>h3{background:#0b3349;color:white;padding:18px 22px;margin:0;font-size:25px}.offer-row{display:grid;grid-template-columns:40px minmax(0,1fr) auto;gap:16px;padding:24px 22px;align-items:center;border-bottom:1px solid #d6e0d5}.offer-icon{display:grid;place-items:center;width:40px;height:40px;border-radius:50%;background:#087e82;color:white;font-size:24px}.offer-row strong{font-size:23px}.offer-row p{font-size:19px;color:#536d5e;margin:7px 0 0}.offer-value{background:#f6f0df;border-radius:9px;padding:11px;font-size:22px;font-weight:700;white-space:nowrap}.offer-total{background:#e1f2ec;padding:18px 22px;font-size:22px;margin:0}.offer-total strong{font-size:30px;margin-left:10px}.offer-note{font-size:16px;color:#536d5e;padding:14px 22px;margin:0}.voucher-reveal{grid-column:1/-1;border-top:1px solid #467460;padding:25px 0 5px}.voucher-reveal h3{color:#83e3b7;font-size:30px}.voucher-reveal p{font-size:20px;line-height:1.6}.voucher-reveal p strong{font-size:26px;color:#83e3b7}.voucher-reveal .countdown-label{margin-top:23px;font-size:18px}.voucher-clock{font-size:48px;letter-spacing:3px;display:block;color:#83e3b7;font-variant-numeric:tabular-nums}.voucher-reveal .voucher-terms{font-size:17px;color:#d6e6dd;margin:12px 0 22px}.voucher-expired{grid-column:1/-1}.refund-promise{border:1px solid #abd7c1;background:#ecf8f1;padding:24px;border-radius:12px;margin-top:26px}.refund-promise p{font-size:20px}.refund-promise p:last-child{margin:0}[hidden]{display:none!important}@media(max-width:700px){.offer-row{grid-template-columns:34px minmax(0,1fr);gap:12px;padding:22px 18px}.offer-icon{width:34px;height:34px;font-size:21px}.offer-value{grid-column:2;justify-self:start;font-size:21px}.offer-row strong{font-size:22px}.offer-row p{font-size:19px}.offer-benefits>h3{font-size:23px;padding:18px}.offer-total strong{display:block;margin:5px 0 0}.voucher-clock{font-size:43px}.voucher-reveal h3{font-size:27px}}

.form-voucher-time{background:#e1f2ec;border:1px solid #abd7c1;border-radius:12px;padding:15px 18px;margin:0 0 24px}.form-voucher-time span{display:block;font-size:17px}.form-voucher-time strong{display:block;font-size:32px;color:#15644a;font-variant-numeric:tabular-nums;letter-spacing:2px}

#landing-pay-message{font-size:18px;line-height:1.6;overflow-wrap:anywhere}#landing-pay-qr img{display:block;max-width:100%;height:auto;margin:16px auto}#landing-pay-qr dl{display:grid;grid-template-columns:140px minmax(0,1fr);gap:12px;font-size:19px}#landing-pay-qr dd{margin:0;font-weight:700;overflow-wrap:anywhere}.landing-secondary{border:1px solid #abd7c1;color:#15644a;background:#e1f2ec;border-radius:9px;padding:12px 16px;margin:7px 0;font-size:18px}.landing-action{border:0;background:#83e3b7;color:#0b3828;padding:15px;border-radius:9px;font-size:19px;font-weight:700}.landing-form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.landing-small{font-size:16px}.voucher-message{grid-column:1/-1}.primary:disabled{opacity:.65;cursor:default}@media(max-width:700px){#landing-pay-qr dl{grid-template-columns:1fr;gap:5px}.landing-form-row{grid-template-columns:1fr;gap:0}}

@media(max-width:700px){.sticky-register{left:16px;right:82px;transform:none;width:auto;max-width:none;font-size:15px;padding:12px 10px}}
@keyframes voucher-glow{0%,100%{box-shadow:0 0 0 0 rgba(128,228,188,.16)}50%{box-shadow:0 0 0 9px rgba(128,228,188,.05)}}.voucher-invite{animation:voucher-glow 2.6s ease-in-out infinite;transition:transform .2s,filter .2s}.voucher-invite:hover{transform:translateY(-2px);filter:brightness(1.08)}.voucher-invite:active{transform:scale(.98)}.voucher-spark{position:fixed;width:7px;height:11px;border-radius:2px;z-index:9999;pointer-events:none}.voucher-renewal-benefit,.form-voucher-renewal{padding:12px 14px;border:1px solid rgba(128,228,188,.35);border-radius:12px}.form-voucher-renewal{background:#edf8f1;color:#174a3f;font-size:15px}@media(prefers-reduced-motion:reduce){.voucher-invite{animation:none;transition:none}}
@font-face{font-family:BeVietnam;src:url(/assets/fonts/be-vietnam-pro-400.ttf) format("truetype");font-weight:400;font-display:swap}@font-face{font-family:BeVietnam;src:url(/assets/fonts/be-vietnam-pro-700.ttf) format("truetype");font-weight:700;font-display:swap}@font-face{font-family:BeVietnam;src:url(/assets/fonts/be-vietnam-pro-800.ttf) format("truetype");font-weight:800;font-display:swap}body{font-family:BeVietnam,Arial,sans-serif}.brand{font-family:BeVietnam,Arial,sans-serif;font-weight:800;font-synthesis:none;line-height:1.3;letter-spacing:-.35px}.brand span{font:inherit}header{background:rgba(250,249,245,.96);backdrop-filter:blur(12px)}.opening{position:relative;isolation:isolate;overflow:hidden;background:radial-gradient(ellipse at 16% 18%,#135947 0%,transparent 48%),radial-gradient(ellipse at 90% 70%,#1a4941 0%,transparent 42%),#092a27}.opening:before{content:"";position:absolute;z-index:-1;width:560px;height:560px;right:-200px;top:-200px;border:1px solid #e7c46c35;border-radius:50%;box-shadow:0 0 0 65px #e7c46c08,0 0 0 130px #e7c46c04}.opening h1{font-weight:800;text-wrap:balance}.opening h1 em{background:linear-gradient(110deg,#91e3be,#e9d28c);background-clip:text;-webkit-background-clip:text;color:transparent}.opening .main-player{box-shadow:0 18px 56px #0004;border-color:#94c6ad66}.section-heading .number{background:#f0f6ed;border-color:#b4cdbd;color:#177f65;font-weight:700;box-shadow:0 3px 12px #16473b08}.lesson-card{transition:transform .3s ease,box-shadow .3s ease}.lesson-card .main-player{border-color:#94b7a4;box-shadow:0 8px 24px #183d3510}.primary{box-shadow:0 5px 16px #103c2d18;transition:transform .2s ease,box-shadow .2s ease}.primary:hover{transform:translateY(-2px);box-shadow:0 9px 22px #103c2d24}.primary:active{transform:translateY(0)}.reading:nth-of-type(even){background:linear-gradient(110deg,#eef5ec80,transparent 75%)}.scroll-reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease var(--reveal-delay,0ms),transform .7s cubic-bezier(.22,.61,.36,1) var(--reveal-delay,0ms)}.scroll-reveal.is-revealed{opacity:1;transform:none}.clip-source{font-size:14px;color:#6e8278;margin-top:10px}@media(hover:hover){.lesson-card:hover{transform:translateY(-4px)}.lesson-card:hover .main-player{box-shadow:0 12px 28px #183d3520}}@media(prefers-reduced-motion:reduce){.scroll-reveal{opacity:1;transform:none;transition:none}.lesson-card,.primary{transition:none}.primary:hover,.lesson-card:hover{transform:none}html{scroll-behavior:auto}}
@media(max-width:700px){header{height:auto;min-height:82px;flex-direction:column;align-items:flex-start;gap:8px;padding:12px 20px}header nav{display:flex;width:100%;min-width:0;gap:18px;overflow-x:auto;white-space:nowrap;font-size:13px;padding-bottom:3px;scrollbar-width:thin}header nav a{flex:none}html{scroll-padding-top:112px}}