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@media(min-width:1500px){.hero{padding-top:50px}.hero h1{font-size:66px}.book-scene{height:365px}.form-panel{padding:35px}}
@media(max-width:1100px){.hero{gap:35px;padding-inline:28px}.hero h1{font-size:47px}.shell{padding:0 28px;grid-template-columns:190px minmax(0,1fr);gap:30px}.progress-wrap{margin-inline:28px}footer{margin-inline:28px}.webinar-hero{padding:28px;gap:25px}.webinar-hero h1{font-size:35px}.toc-intro{display:block}.toc-intro p{margin-top:20px;max-width:100%}}
@media(max-width:760px){.site-header{padding:16px 20px;min-height:84px}.header-caption,.brand>span{display:none}.brand img{width:80px;height:43px}.preview-bar{padding:0 20px}.hero{display:flex;flex-direction:column;padding:14px 20px 45px;gap:30px}.hero-copy{width:100%}.hero h1{font-size:44px;max-width:500px;margin-top:22px}.hero-sub{font-size:15px}.book-scene{height:288px;margin:15px 0 0}.book{width:190px;height:247px;padding:17px 15px 15px 20px}.book-title{font-size:23px}.bubble.one{left:4%;top:20px}.bubble.two{right:1%;bottom:55px}.book-caption{font-size:10px;gap:12px}.form-panel{width:100%;padding:23px;border-radius:12px}.hero-message{margin-top:25px}.shell{display:block;padding:0 20px;margin-bottom:45px}.sidebar{display:none}.article-head{padding-top:8px}.article-head h1{font-size:36px}.article-head .lead{font-size:15px}.progress-wrap{margin:0 20px 22px;gap:12px;padding-bottom:13px}.progress-wrap>span{font-size:10px}.prose{font-size:15px}.practice{padding:20px 17px;border-radius:12px}.practice h2{font-size:27px}.section-title{flex-wrap:wrap}.section-title h3{font-size:20px}.line .ko{font-size:18px}.center-page{margin:20px auto 50px;padding:0 20px}.center-page h1{font-size:35px}.choices{grid-template-columns:1fr}.survey legend{font-size:17px}.toc-list{grid-template-columns:1fr}.toc-intro h1{font-size:35px}.toc-card{padding:20px}.bottom-nav{gap:12px}.bottom-nav .primary{font-size:12px;padding:13px 16px}.bottom-nav small{display:none}.step-item{grid-template-columns:28px 1fr;gap:10px}.chunk-card .big-ko{font-size:22px}.chat-row{max-width:93%;padding:14px}.chat-row .ko{font-size:17px}.prompt pre{padding:18px;font-size:13px}.webinar-hero{grid-template-columns:1fr;padding:27px 22px;gap:25px}.webinar-hero h1{font-size:38px}.webinar-photo{height:300px;max-width:300px;margin:auto;display:block}.webinar-copy{font-size:15px}.event-info{gap:24px}footer{flex-direction:column;margin:0 20px;padding:25px 0;gap:17px}dialog{padding:28px 22px}.review-flow{grid-template-columns:1fr}.chapter-number{font-size:65px}.fields-two{gap:10px}.ai-visual{padding:20px}.reflex-row>div{gap:10px}.reflex-row .small{font-size:11px;padding:7px 10px;flex-shrink:0}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

.mobile-signup{display:none}#registration-panel{scroll-margin-top:20px}
@media(max-width:760px){.mobile-signup{display:inline-flex;margin:0 0 5px}.book-scene{height:320px}.book-note{bottom:0}.book-caption{margin-top:13px}}

.unlock-popup{text-align:center;max-width:min(590px,calc(100% - 32px));padding:36px}.unlock-popup h2{font-size:28px;color:var(--brown)}.unlock-popup .success-icon{margin-bottom:20px}.unlock-popup p{line-height:1.8}.unlock-popup .primary{margin-top:5px}
@media(max-width:760px){.unlock-popup{padding:28px 22px}.unlock-popup h2{font-size:24px}}

/* Restore the original, Vietnamese-capable system font on every device. */
h1,h2,h3,.book-title,.survey legend{font-family:Arial,'Helvetica Neue',sans-serif;letter-spacing:-.025em;line-height:1.25}
h1{font-weight:800}h2,h3{font-weight:700}.hero h1{line-height:1.15}.survey h1{font-size:clamp(36px,4.5vw,52px)}.survey legend{font-size:21px;line-height:1.5;font-weight:700}.article-head h1{font-size:clamp(34px,3.5vw,49px)}
#main p,.prose,.transition{ text-align:justify;text-justify:inter-word;overflow-wrap:break-word}.form-panel .note,.center-page.center p,.completion p,.toc-card p,.gift-tabs span,.chat-row p{ text-align:inherit}.header-right{gap:12px}.event-info>div:first-child{flex:1}.event-info span{display:block;line-height:1.7}
.survey-dropdown{border:1px solid #d9d0bd;border-radius:8px;background:var(--white);overflow:hidden}.survey-dropdown>summary{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:14px 17px;list-style:none;font-size:14px;min-height:52px}.survey-dropdown>summary::-webkit-details-marker{display:none}.survey-dropdown[open]>summary{border-bottom:1px solid var(--line);background:#f7efda}.survey-dropdown[open] .dropdown-chevron{transform:rotate(180deg)}.survey-dropdown .choices{display:flex;flex-direction:column;gap:0;padding:5px 12px;max-height:350px;overflow-y:auto}.survey-dropdown .choice{border:0;border-bottom:1px solid var(--line);border-radius:0;padding:14px 7px;background:transparent}.survey-dropdown .choice:last-child{border-bottom:0}.survey-dropdown .choice:has(input:checked){background:#fff3bd}.survey-dropdown .choice:hover{background:#fbf7ec}.survey fieldset{margin:25px 0}
.gift-toc{display:flex;align-items:center;gap:20px;text-align:left;width:100%;padding:24px;margin-top:20px;background:#f7e7a2;border:1px solid #d7bd62;border-radius:12px}.gift-toc>span{font-size:27px;color:var(--brown)}.gift-toc>span:last-child{margin-left:auto}.gift-toc h3{font-size:25px;margin:0 0 5px}.gift-toc p{font-size:13px;margin:0;color:var(--muted)}.gift-jumps{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:30px}.gift-jumps a{font-size:12px;text-decoration:none;border:1px solid var(--line);padding:9px 14px;border-radius:6px}.gift-jumps a:hover{background:var(--pale)}.gift-section{border-bottom:1px solid var(--line);padding:12px 0 32px;margin-bottom:30px;scroll-margin-top:20px}.gift-section h2{font-size:34px;color:var(--brown)}.gift-tabs{display:flex;gap:10px;margin:25px 0 8px;border-bottom:1px solid var(--line)}.gift-tabs button{background:transparent;padding:12px 20px;border-bottom:3px solid transparent;text-align:left;font-weight:700;font-size:17px}.gift-tabs button[aria-selected=true]{border-color:var(--orange);background:#f7edcd;color:var(--brown)}.gift-tabs span{display:block;font-size:11px;font-weight:400;color:var(--muted);margin-top:3px}.resource-list{list-style:none;padding:0;margin:0}.resource-list li{display:grid;grid-template-columns:35px 1fr;gap:15px;padding:25px 0;border-bottom:1px solid var(--line)}.resource-list li:last-child{border:0}.resource-number{font-size:15px;color:var(--orange);font-weight:700;padding-top:4px}.resource-list h3{font-size:25px;margin:0 0 10px}.resource-list p{font-size:14px;color:var(--muted);line-height:1.85;margin-bottom:14px}.resource-list .outline{background:var(--white)}
@media(max-width:760px){.site-header{gap:12px}.header-right{gap:7px}.header-right button{padding:8px 10px;font-size:11px}.hero h1{font-size:48px}.survey h1{font-size:43px}.survey legend{font-size:23px}.article-head h1{font-size:40px}.gift-section h2{font-size:29px}.resource-list h3{font-size:24px}.resource-list li{gap:10px;grid-template-columns:26px 1fr}.gift-tabs button{padding:10px 17px}.webinar-hero h1{font-size:43px}.gift-toc{padding:20px 15px;gap:14px}.header-caption{display:none}}

.center-page.survey{margin:20px auto 60px}

/* Brighter surfaces, larger reading text, and prominent invitations. */
.preview-bar{background:#fff0ae;color:var(--brown);border-bottom:1px solid #e3d1a0;font-size:12px;height:36px}.preview-bar button{color:var(--brown);font-size:12px}.preview-bar i{background:var(--orange)}
.bubble.two{background:#fff2a1;color:var(--brown);border:1px solid #deca83}.bubble.two small{color:var(--brown)}
.active .nav-num{background:var(--yellow);color:var(--brown);border-color:#d0ac2e}
.ai-visual{background:#fff9e6;border:1px solid #e7d8b0;color:var(--ink)}.ai-visual>small{color:var(--muted);font-size:13px}.ai-visual .chat-row{background:var(--white);color:var(--ink);border:1px solid var(--line)}.ai-visual .chat-row.self{background:#fff0ac;color:var(--brown)}
.webinar-hero{background:#fff4c7;color:var(--ink);border:1px solid #e9d99c}.webinar-hero h1{color:var(--brown)}.webinar-hero .eyebrow{color:var(--orange)}.webinar-hero .pill{color:var(--brown)}.webinar-hero p{font-size:16px}.event-info{border-color:#d6c48c}.event-info span{color:var(--muted);font-size:14px}.event-info strong{font-size:25px}.price{font-size:16px!important}.price b{color:var(--orange)}#toast{background:#fff1ae;color:var(--brown);border:1px solid #d6bd6b}
.eyebrow{font-size:13px;letter-spacing:.12em}.pill{font-size:12px}.brand>span{font-size:11px}.header-caption{font-size:14px}.form-panel .sub{font-size:15px}.form-step{font-size:12px}label.field{font-size:14px}input:not([type=checkbox]):not([type=radio]),select,textarea{font-size:15px}.form-panel .note{font-size:13px}.sample-link{font-size:13px}.progress-wrap>span{font-size:13px}.prose{font-size:17px}.step-item p,.tools-list li{font-size:16px}.step-item h3{font-size:19px}.practice>p,.practice p{font-size:16px}.practice .note,.note,.video-caption{font-size:14px}.line .ko{font-size:21px}.line .vi{font-size:15px}.checks label{font-size:16px}.side-nav button{font-size:14px}.sidebar-note{font-size:13px}.sidebar .eyebrow{font-size:12px}.toc-card p,.toc-card .status{font-size:14px}.resource-list p{font-size:16px}.resource-list .small{font-size:14px}.gift-jumps a{font-size:14px}.gift-tabs span{font-size:13px}.chat-row .vi{font-size:14px}.chat-row .speaker{font-size:12px}.prompt-head{font-size:13px}.prompt pre{font-size:15px}.book-note{font-size:12px}.book-caption{font-size:13px}footer{font-size:13px}.reflex-row>div{font-size:16px}.small{font-size:14px}
.gift-header{display:inline-flex;align-items:center;justify-content:center;padding:13px 20px;background:var(--yellow);color:var(--brown);border:1px solid #cfaa25;border-radius:9px;font-weight:800;font-size:16px;min-height:50px;box-shadow:0 4px 0 #dfbc45}.gift-header:hover{background:#ffdc40}.gift-feature{width:100%;text-align:left;background:#fff0a9;border:2px solid #e3bb29;border-radius:12px;padding:22px 18px;margin-top:22px;display:flex;flex-direction:column;gap:10px;box-shadow:0 6px 0 #f2df99}.gift-feature .gift-icon{font-size:35px}.gift-feature strong{font-size:25px;line-height:1.3;color:var(--brown)}.gift-feature>span:last-child{font-size:14px;line-height:1.6;color:var(--brown)}
.gift-banner{display:flex;align-items:center;justify-content:space-between;gap:22px;background:linear-gradient(110deg,#fff4c0,#ffde59);border:2px solid #e4bf35;box-shadow:0 6px 0 #f1dfa1;border-radius:15px;padding:28px;width:100%;margin:35px 0 12px;text-align:left;color:var(--brown)}.gift-banner>span{font-size:44px}.gift-banner strong{font-size:26px;line-height:1.35;display:block}.gift-banner p{font-size:15px;margin:9px 0 0}.gift-banner>b{font-size:34px}.gift-toc{padding:30px;border-width:2px;box-shadow:0 5px 0 #efdda0}.gift-toc h3{font-size:28px}.gift-toc p{font-size:16px}
.webinar-hero .webinar-cta{position:relative;isolation:isolate;overflow:hidden;min-height:86px;width:100%;padding:19px 14px;gap:12px;font-size:17px;line-height:1.5;text-align:center;background:linear-gradient(120deg,#ffe463,#f8c400,#ffe463);border:2px solid #d3a521;box-shadow:0 5px 0 #d1a62c,0 0 0 5px #ffdf6440;animation:cta-glow 2.8s ease-in-out infinite}.webinar-cta:after{content:'';position:absolute;top:-35%;left:-65%;width:35%;height:180%;background:linear-gradient(90deg,transparent,#fff9,transparent);transform:skewX(-20deg);animation:cta-shine 3.8s ease-in-out infinite;pointer-events:none;z-index:-1}.cta-spark{font-size:27px;animation:cta-sparkle 2.4s ease-in-out infinite}.cta-spark:last-child{animation-delay:.7s}
@keyframes cta-glow{0%,100%{box-shadow:0 5px 0 #d1a62c,0 0 0 5px #ffdf6440}50%{box-shadow:0 5px 0 #d1a62c,0 0 24px 7px #f5c40065}}@keyframes cta-shine{0%,35%{left:-65%}70%,100%{left:140%}}@keyframes cta-sparkle{0%,100%{transform:scale(.9) rotate(-12deg);opacity:.7}50%{transform:scale(1.15) rotate(12deg);opacity:1}}
@media(max-width:760px){.header-right{gap:8px}.header-right .gift-header{font-size:13px;max-width:155px;padding:10px 12px;line-height:1.4;min-height:49px}.header-right #menu-open{font-size:12px;padding:10px}.hero h1{font-size:43px}.survey h1{font-size:36px}.survey legend{font-size:19px}.article-head h1{font-size:35px}.webinar-hero h1{font-size:36px}.gift-section h2{font-size:27px}.resource-list h3{font-size:22px}.eyebrow{font-size:12px}.progress-wrap>span{font-size:11px}.prose{font-size:16px}.step-item p{font-size:15px}.step-item h3{font-size:18px}.form-panel .note{font-size:13px}.survey-dropdown>summary,.survey-dropdown .choice{font-size:15px}.line .ko{font-size:20px}.line .vi{font-size:15px}.book-caption{font-size:12px;gap:10px}.book-note{font-size:11px}.gift-banner{padding:23px 18px;gap:14px}.gift-banner strong{font-size:23px}.gift-banner>span{font-size:35px}.gift-banner p{font-size:14px}.gift-banner>b{font-size:26px}.gift-toc h3{font-size:24px}.gift-toc{padding:22px 17px}.webinar-hero .webinar-cta{font-size:16px;min-height:92px;gap:7px}.cta-spark{font-size:22px}.event-info{gap:16px}.event-info span{font-size:13px}.price{font-size:15px!important}.resource-list .small{font-size:14px}.gift-tabs span{font-size:13px}.gift-jumps a{font-size:13px}.article-head .lead{font-size:16px}}
@media(prefers-reduced-motion:reduce){.webinar-cta,.webinar-cta:after,.cta-spark{animation:none!important}.webinar-cta:after{display:none}}


/* Keep gifts in their original contents and completion positions. */
.brand>span{font-size:16px;line-height:1.7;letter-spacing:.1em}.brand>span b{font-size:18px}.brand img{width:102px;height:58px}.header-caption{font-size:16px}.preview-bar{min-height:42px;height:auto;padding-top:7px;padding-bottom:7px;font-size:15px}.preview-bar button{font-size:14px}.progress-wrap{gap:18px;flex-wrap:wrap}.progress-wrap>span{font-size:16px;line-height:1.6;white-space:normal}.progress-wrap>span:first-child{max-width:70%}.progress-track{min-width:70px}.eyebrow,.sidebar .eyebrow{font-size:14px;line-height:1.7;letter-spacing:.1em}.form-step{font-size:14px}.brand>span{flex-shrink:0}.sidebar-note{font-size:15px}.side-nav button{font-size:15px;line-height:1.6}.note,.video-caption{font-size:15px}.form-panel .note{font-size:14px}.missing{font-size:14px}.book-caption{font-size:14px}.book-note{font-size:13px}.bottom-nav small{font-size:14px}
.completion .actions{flex-direction:column;align-items:center}.completion .final-gift{display:flex;width:100%;padding:24px;min-height:108px;font-size:25px;line-height:1.4;background:linear-gradient(110deg,#fff0ac,#ffd94b);border:2px solid #d7ae29;box-shadow:0 6px 0 #e6ca73;gap:22px;border-radius:13px}.final-gift>span:first-child{font-size:38px}.final-gift small{font-size:16px;font-weight:400;color:var(--brown)}.completion .outline{order:2}.gift-toc h3{font-size:28px}
@media(max-width:760px){.brand img{width:88px;height:50px}.brand>span{display:none}.header-right .small,.header-right #menu-open{font-size:14px;padding:10px 12px;white-space:nowrap}.preview-bar{font-size:13px}.preview-bar button{font-size:13px}.progress-wrap>span{font-size:14px}.progress-wrap>span:first-child{max-width:100%;flex-basis:100%}.progress-wrap .progress-track{flex:1;min-width:120px}.eyebrow{font-size:13px}.form-step{font-size:13px}.book-caption{font-size:13px}.book-note{font-size:12px}.completion .final-gift{padding:23px 16px;font-size:22px;gap:13px}.final-gift small{font-size:15px}.final-gift>span:first-child{font-size:30px}.gift-toc h3{font-size:24px}}
/* Quiet autumn palace imagery under a warm, readable golden surface. */
body{position:relative;isolation:isolate;background:#fff8df}body:before{content:'';position:fixed;inset:0;z-index:-1;pointer-events:none;background-image:linear-gradient(rgba(255,248,223,.48),rgba(255,248,223,.58)),url('assets/palace-autumn.png');background-size:cover;background-position:center 65%;opacity:.35}.webinar-hero{background-image:linear-gradient(100deg,rgba(255,248,222,.97),rgba(255,245,205,.85)),url('assets/palace-autumn.png');background-size:cover;background-position:center}.form-panel,.practice{background:rgba(253,253,251,.96)}.site-header{position:relative}.preview-bar{background:#fff0b3e8}.gift-toc{background:linear-gradient(110deg,#fff1b0f5,#ffde59f0)}
@media(max-width:760px){body:before{background-position:62% center;opacity:.3}.webinar-hero{background-image:linear-gradient(rgba(255,248,222,.94),rgba(255,245,205,.91)),url('assets/palace-autumn.png')}}

/* Registration returns to the original two-column cover and information form. */
body[data-screen=registration]{background:#FBF7EC}body[data-screen=registration]:before{display:none}body[data-screen=registration] .hero{grid-template-columns:minmax(0,1.1fr) minmax(360px,.8fr);gap:70px;align-items:start}body[data-screen=registration] .hero h1{font-size:clamp(36px,4.5vw,62px);line-height:1.15}body[data-screen=registration] .form-panel{background:#FDFDFB}body[data-screen=registration] .hero-sub{font-size:17px}body[data-screen=registration] .hero-message{font-size:16px;line-height:1.8}body[data-screen=registration] .hero-message>strong{display:block;margin-bottom:16px}body[data-screen=registration] .registration-intro p{font-size:15px;line-height:1.85;margin-bottom:18px}body[data-screen=registration] .form-panel h2{font-size:28px}body[data-screen=registration] .form-panel .sub{font-size:15px}body[data-screen=registration] label.field{font-size:14px}
@media(max-width:1100px){body[data-screen=registration] .hero{gap:35px}}@media(max-width:760px){body[data-screen=registration] .hero{display:flex;gap:30px}body[data-screen=registration] .hero h1{font-size:43px}body[data-screen=registration] .hero-message{font-size:15px}body[data-screen=registration] .form-panel{order:0}}