:root{--bg:#f7f4ee;--ink:#172f36;--orange:#e76736;--muted:#687575;--line:#dcded6;--white:#fffefa}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 Arial,Helvetica,sans-serif}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer}button:disabled{opacity:.5;cursor:default}a{color:inherit;text-decoration:none}button,a,summary{touch-action:manipulation}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #cc5428;outline-offset:4px}[hidden]{display:none!important}header{max-width:1240px;margin:auto;display:flex;align-items:center;justify-content:space-between;padding:24px 30px;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:12px;font-weight:800;font-size:20px;letter-spacing:1.5px}.brand-icon{font:700 29px Georgia;background:var(--ink);color:var(--bg);border-radius:12px;width:43px;height:43px;text-align:center;letter-spacing:-3px}.brand-icon span{color:var(--orange)}nav{display:flex;gap:34px;font-size:14px}.primary,.secondary{border-radius:8px;padding:13px 23px;border:1px solid transparent;display:inline-flex;align-items:center;justify-content:center;gap:24px;font-weight:600;font-size:15px}.primary{background:var(--orange);color:white}.primary:hover{background:#c94e21}.secondary{border-color:var(--line);background:transparent;color:var(--ink)}.large{padding:18px 27px;font-size:16px}.small{padding:11px 17px;font-size:13px}.hero{max-width:1240px;margin:auto;padding:68px 30px 65px;display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:20px}.eyebrow{font-size:10px;letter-spacing:2px;font-weight:700;display:flex;gap:9px;align-items:center}.eyebrow>span{width:7px;height:7px;background:var(--orange);border-radius:50%}h1{font-size:clamp(44px,5.4vw,72px);line-height:1.12;letter-spacing:-2.8px;margin:25px 0}h1 em{font-style:normal;color:var(--orange)}.hero-copy>p{max-width:390px;font-size:16px;color:var(--muted);line-height:1.8;margin:23px 0 28px}.hero-note{font-size:12px;margin-top:19px}.hero-note i{margin:0 8px;color:var(--orange);font-style:normal}.trial{font-size:11px;color:var(--muted);margin-top:8px}.hero-art{position:relative;isolation:isolate;aspect-ratio:1/1.08;display:flex;align-items:center}.hero-art img{width:100%;height:auto;display:block;border-radius:46% 46% 14% 14%;mix-blend-mode:multiply;position:relative;z-index:1}.orbit{position:absolute;inset:5%;border:1px solid #c7cec2;border-radius:50%;transform:rotate(-25deg);z-index:-1}.orbit-two{inset:12% -3%;transform:rotate(30deg)}.spark{font-size:68px;position:absolute;right:2%;top:1%;color:var(--orange);z-index:2}.art-tag{position:absolute;z-index:2;bottom:8%;left:1%;background:var(--white);padding:16px 20px;border:1px solid var(--line);border-radius:10px;box-shadow:0 10px 30px #172f3609;font-size:13px;transform:rotate(-5deg)}.art-tag span{color:var(--orange);margin-right:8px}.art-label{position:absolute;bottom:-12px;right:25px;letter-spacing:2px;font-size:9px;color:var(--muted)}.facts{max-width:1180px;margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:25px 0}.facts>div{text-align:center;border-right:1px solid var(--line)}.facts>div:last-child{border:0}.facts strong{display:block;font-size:33px;line-height:1.3;font-weight:500}.facts strong span{font-size:17px}.facts div>span{font-size:11px;color:var(--muted)}.section{max-width:1240px;margin:auto;padding:90px 30px}h2{font-size:38px;line-height:1.22;letter-spacing:-1.2px;margin:16px 0 20px}h3{line-height:1.4}.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px}.section-head>p{max-width:320px;font-size:14px;color:var(--muted)}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:36px;margin-top:35px}.steps article{border-top:1px solid var(--line);padding-top:22px}.step-number{font-size:12px;color:var(--orange)}.steps h3,.skill-grid h3{font-size:19px;margin:20px 0 12px}.steps p,.skill-grid p{font-size:14px;color:var(--muted);max-width:300px}.skills{background:#eaece4;max-width:none;padding-left:max(30px,calc((100% - 1180px)/2));padding-right:max(30px,calc((100% - 1180px)/2))}.skill-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:36px;margin-top:35px}.skill-art{height:125px;display:flex;gap:18px;align-items:center;border-bottom:1px solid #ccd1c5;font-size:36px;font-family:Georgia,serif}.skill-art span,.skill-art b{color:var(--orange);font-weight:400}.shapes{font-size:55px}.logic{font-size:33px}.faq{display:grid;grid-template-columns:1fr 1.3fr;gap:60px}details{border-bottom:1px solid var(--line);padding:20px 0}summary{cursor:pointer;list-style:none;position:relative;padding-right:28px;font-size:15px;font-weight:600}summary:after{content:'+';position:absolute;right:0;color:var(--orange);font-size:21px}details[open] summary:after{content:'−'}details p{color:var(--muted);font-size:14px}.bottom-cta{padding:65px 20px 80px;text-align:center;background:var(--ink);color:var(--bg)}.bottom-cta .eyebrow{justify-content:center;color:#b5c1b8}.bottom-cta h2{font-size:42px;margin:23px 0 30px}footer{max-width:1240px;margin:auto;padding:35px 30px;display:flex;flex-wrap:wrap;align-items:center;gap:16px;justify-content:space-between}footer p{font-size:12px;color:var(--muted)}footer small{flex:0 0 100%;font-size:10px;color:var(--muted)}.orange{color:var(--orange)}#exam{max-width:1180px;margin:45px auto 80px;padding:0 25px}.exam-top{display:flex;align-items:center;justify-content:space-between;gap:15px}.exam-top h2{font-size:26px}.timer{background:var(--ink);color:white;font:600 27px monospace;padding:12px 20px;border-radius:10px;font-variant-numeric:tabular-nums}.timer.urgent{background:#ad331e}.exam-layout{display:grid;grid-template-columns:1fr 270px;gap:25px}.question-panel,aside{background:var(--white);border:1px solid var(--line);border-radius:14px;padding:30px}.question-meta{display:flex;justify-content:space-between;font-size:12px;color:var(--muted);gap:10px}.progress{height:4px;background:#edece5;border-radius:5px;margin:17px 0 28px}.progress>div{height:100%;background:var(--orange);transition:width .2s}#question-text{font-size:22px;line-height:1.6;min-height:95px;font-weight:500;white-space:pre-line}.choice{display:flex;gap:16px;align-items:center;text-align:left;width:100%;background:white;border:1px solid var(--line);border-radius:9px;margin:11px 0;padding:15px;color:var(--ink)}.choice.selected{border:2px solid var(--orange);padding:14px;background:#fff4ed}.choice .letter{flex-shrink:0;display:grid;place-items:center;width:30px;height:30px;border:1px solid var(--line);border-radius:6px;font-weight:600}.choice.selected .letter{background:var(--orange);color:white;border-color:var(--orange)}.question-controls{display:flex;justify-content:space-between;margin-top:30px;gap:10px}aside{padding:23px;height:max-content}aside h3{font-size:16px;margin:0}aside p{font-size:12px;color:var(--muted)}#question-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:7px;margin-top:20px}.qnum{height:34px;background:transparent;border:1px solid var(--line);border-radius:5px;color:var(--ink)}.qnum.done{background:#e4ece3;border-color:#aebfac}.qnum.current{border:2px solid var(--orange);font-weight:700}.full{width:100%}.aside-note{margin:20px 0}.result-card{max-width:680px;margin:60px auto;text-align:center;padding:30px}.result-card .eyebrow{justify-content:center}.result-card h1{font-size:48px}.score{font-size:25px}.score strong{font-size:90px;color:var(--orange);font-weight:500}.score span{color:var(--muted)}.result-note{font-size:13px;color:var(--muted);max-width:430px;margin:20px auto}.result-actions{display:flex;justify-content:center;gap:15px;margin:30px 0}.result-card>a{font-size:13px;text-decoration:underline}#toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:var(--ink);color:white;padding:15px 25px;border-radius:9px;z-index:10;max-width:90vw;width:max-content;font-size:14px}dialog{border:1px solid var(--line);border-radius:16px;max-width:440px;padding:30px;background:var(--white);color:var(--ink)}dialog h2{font-size:25px}#confirm>div{display:flex;justify-content:end;gap:12px;margin-top:25px}dialog::backdrop{background:#172f3677}@media(max-width:760px){header{padding:18px 20px}header nav{display:none}.brand{font-size:17px}.brand-icon{width:36px;height:36px;font-size:24px}.small{padding:10px 12px;font-size:11px;gap:10px}.hero{padding:40px 22px 45px;grid-template-columns:1fr;gap:30px}.hero h1{font-size:49px;letter-spacing:-2px;margin:22px 0}.hero h1 br:last-of-type{display:none}.hero-copy>p{font-size:15px;max-width:390px}.hero-art{max-width:440px;width:100%;margin:auto;aspect-ratio:1.1}.hero-art img{width:94%;margin:auto}.art-tag{bottom:5%;left:2%;font-size:12px;padding:12px}.spark{font-size:52px}.facts{grid-template-columns:repeat(2,1fr);margin:0 22px;padding:5px 0}.facts>div{padding:18px 5px}.facts>div:nth-child(2){border:0}.facts strong{font-size:29px}.section{padding:55px 22px}h2{font-size:31px}.section-head{display:block}.section-head>p{max-width:100%}.steps{grid-template-columns:1fr;gap:25px;margin-top:25px}.steps p{max-width:none}.steps h3{margin-top:12px}.skill-grid{grid-template-columns:1fr;gap:20px}.skill-art{height:90px}.skill-grid p{max-width:none}.skill-grid h3{margin-top:15px}.faq{grid-template-columns:1fr;gap:0}.bottom-cta h2{font-size:32px}footer{padding:28px 22px;gap:10px}#exam{margin-top:25px;padding:0 15px}.exam-top h2{font-size:19px}.exam-top .eyebrow{font-size:8px}.timer{font-size:23px;padding:10px 12px}.exam-layout{grid-template-columns:1fr}.question-panel{padding:20px}#question-text{font-size:19px;min-height:90px}.question-controls button{padding:12px 15px;font-size:13px}.result-card{padding:20px;margin-top:30px}.result-card h1{font-size:39px}.result-actions{flex-direction:column}.large{font-size:15px}}@media print{header,footer,.result-actions,.result-card>a,#toast{display:none!important}body{background:white}.result-card{margin:20px auto}}
.country-banner{font-size:13px;line-height:1.6;font-weight:600;color:var(--ink);margin:0 0 25px;max-width:440px}.hero-copy{min-width:0}.hero h1{font-size:clamp(44px,5.1vw,68px)}@media(max-width:760px){.hero h1{font-size:47px;line-height:1.13}.country-banner{font-size:12px;margin-bottom:22px}.hero h1 br:last-of-type{display:block}}
.site-footer{display:block;max-width:none;padding:55px max(22px,calc((100% - 1180px)/2)) 28px;background:var(--ink);color:var(--bg);margin-top:0}.footer-top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px;padding-bottom:35px}.footer-column{display:flex;flex-direction:column;align-items:start;gap:10px}.footer-column h3{margin:0 0 12px;font-size:14px;color:white}.footer-column a{font-size:13px;color:#d1dcd8}.footer-column a:hover{color:white;text-decoration:underline}.footer-intro p{color:#c4cfca;font-size:14px}.preview-label{font-size:11px;color:#e7b99e}.footer-bottom{border-top:1px solid #ffffff25;padding-top:22px}.footer-bottom p{font-size:12px;color:#c9d4ce;max-width:760px}.footer-bottom small{display:block;color:#afc1b9;font-size:10px;margin:8px 0}.footer-bottom a{text-decoration:underline}.info-page{max-width:850px;margin:auto;padding:65px 28px 75px}.info-page h1{font-size:48px;letter-spacing:-1.5px;margin:18px 0}.info-subtitle{font-size:20px;color:var(--muted)}.updated{font-size:12px;color:var(--muted);border-bottom:1px solid var(--line);padding-bottom:25px;margin-bottom:30px}.info-body{font-size:16px;line-height:1.85}.info-body h2{font-size:25px;letter-spacing:-.5px;margin:35px 0 14px}.info-body a:not(.primary):not(.secondary){color:#ad421c;text-decoration:underline}.info-body ul{padding-left:24px}.info-body li{margin:12px 0}.page-notice{font-size:13px;color:var(--muted);border-left:3px solid var(--orange);padding-left:15px}.page-lead{font-size:20px}.pending-info{color:var(--muted)}.price-panel{background:var(--white);border:1px solid var(--line);border-radius:12px;padding:30px;margin:30px 0}.price-panel h2{margin-top:10px}.price{font-size:56px;line-height:1.3;letter-spacing:-2px}.price span{font-size:16px;letter-spacing:0;color:var(--muted)}.back-link{margin-top:40px;font-size:14px}.contact-address{font-size:14px}.info-page code{font-size:14px}.info-page button{line-height:1.4}#delete-status{font-size:14px}@media(max-width:760px){.footer-top{grid-template-columns:1fr 1fr;gap:30px}.footer-intro{grid-column:1/-1}.info-page{padding:40px 22px 50px}.info-page h1{font-size:36px;line-height:1.18}.info-subtitle{font-size:18px}.info-body{font-size:15px}.info-body h2{font-size:23px}.price-panel{padding:23px}.site-footer{padding-top:40px}}
/* IQIPro identity and test-first journey */
:root{--ink:#173b36;--orange:#df6635;--bg:#f8f5ee}.wordmark{font-size:25px;letter-spacing:-1.1px;font-weight:800}.wordmark>span{font-weight:400}.brand img{display:block;flex:none}.brand{letter-spacing:0}.hero h1{letter-spacing:-3px}dialog#entry{padding:0;border:0;border-radius:24px;width:min(900px,calc(100% - 32px));max-width:900px;max-height:calc(100dvh - 32px);overflow:auto;box-shadow:0 30px 120px #102a3545;background:var(--bg)}#entry[open]{display:grid;grid-template-columns:.86fr 1fr}#entry::backdrop{background:#122e35b8;backdrop-filter:blur(9px)}body:has(#entry[open]){overflow:hidden}.entry-art{position:relative;background:#e6e9da;overflow:hidden;display:flex;align-items:end;min-height:560px}.entry-art:before{content:'';position:absolute;inset:10% 6%;border:1px solid #a6b7a5;border-radius:50%;transform:rotate(-20deg)}.entry-art img{width:130%;max-width:none;margin-left:-15%;mix-blend-mode:multiply;position:relative;z-index:1}.entry-star{position:absolute;top:48px;left:32px;color:var(--orange);font-size:70px;line-height:1}.entry-art-tag{position:absolute;z-index:2;bottom:30px;left:20px;right:20px;background:#fffdf4ed;padding:13px;border-radius:8px;transform:rotate(-3deg);font-size:12px;text-align:center}.entry-copy{padding:48px 38px 30px;position:relative}.entry-close{position:absolute;right:20px;top:12px;font-size:28px;color:var(--muted);width:32px;text-align:center}.entry-copy h2{font-size:44px;line-height:1.08;letter-spacing:-1.8px;margin:21px 0}.entry-copy h2 em{color:var(--orange);font-family:Georgia,serif;font-weight:400}.entry-copy>p{font-size:14px;color:var(--muted)}.entry-stats{display:flex;justify-content:space-between;margin:27px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:15px 0}.entry-stats span{font-size:11px;display:grid}.entry-stats b{font-size:25px;font-weight:500;line-height:1.3}.entry-copy .entry-price{font-size:12px;color:var(--ink);line-height:1.6;margin-bottom:8px}.entry-copy .entry-preview{font-size:11px;line-height:1.5;margin-top:0}.entry-explore{display:block;text-align:center;text-decoration:underline;text-underline-offset:5px;font-size:12px;margin-top:18px}.completion-wrap{max-width:1020px;margin:auto;padding:65px 24px}.completion-wrap>.eyebrow{justify-content:center}.completion-wrap>h1{text-align:center;font-size:clamp(36px,4.6vw,60px);letter-spacing:-2px}.completion-wrap>h1 em{font-family:Georgia,serif;font-weight:400}.completion-lead{text-align:center;color:var(--muted);margin:0 auto 40px;max-width:550px}.checkout-layout{display:grid;grid-template-columns:1fr 1fr;gap:45px;align-items:center}.report-preview{padding:30px 35px;background:#fffefa;border:1px solid #d9ded3;border-radius:16px;box-shadow:0 15px 40px #173b3608;text-align:center;transform:rotate(-1deg)}.report-top{display:flex;justify-content:space-between;font-weight:800;font-size:18px;border-bottom:1px solid var(--line);padding-bottom:18px;text-align:left}.report-top span{font-size:8px;letter-spacing:2px;align-self:center;font-weight:400}.locked-emblem{font-size:46px;color:var(--orange);margin-top:22px}.report-preview h2{font-size:22px;letter-spacing:-.5px}.locked-score{font-size:66px;line-height:1.2}.locked-score span{font-size:22px;color:var(--muted)}.report-caption{font-size:11px;color:var(--muted)}.report-lines{display:grid;gap:9px;margin:25px auto;width:80%}.report-lines span{height:7px;border-radius:5px;background:#e9ece4}.report-lines span:nth-child(2){width:75%;margin:auto}.report-lines span:last-child{width:50%;margin:auto}.report-preview .result-note{font-size:10px;line-height:1.6}.unlock-panel h2{font-size:34px}.benefits{padding-left:22px;color:var(--muted);font-size:14px;line-height:2.1;list-style:'✓  '}.benefits li::marker{color:var(--orange)}.offer-price{font-size:35px;letter-spacing:-1px;margin:25px 0 18px}.offer-price span{font-size:11px;letter-spacing:0;display:block;color:var(--muted)}.payment-note,#access-status{font-size:11px;line-height:1.6;color:var(--muted)}#demo-unlock{font-size:12px;margin-top:8px}.welcome-link{display:flex;align-items:center;gap:20px;border-top:1px solid #ccd5c9;margin-top:50px;padding:30px 8px}.welcome-icon{border-radius:50%;background:#e8eddf;color:var(--ink);width:55px;height:55px;display:grid;place-items:center;font-size:25px;flex:none}.welcome-link small{display:block;font-size:9px;letter-spacing:2px;color:var(--muted)}.welcome-link strong{display:block;font-size:25px;letter-spacing:-.8px}.welcome-link span span{font-size:12px;color:var(--muted)}.welcome-arrow{margin-left:auto;font-size:28px}.welcome-link:hover strong{color:var(--orange)}.report-preview .score{margin:15px 0}.report-preview .score strong{font-size:65px}#result-description{font-size:13px}header .brand{white-space:nowrap}.site-footer .brand{color:var(--bg)}
@media(max-width:640px){#entry[open]{grid-template-columns:1fr}.entry-art{min-height:0;height:150px;align-items:start}.entry-art img{width:225px;margin:0;position:absolute;right:10px;top:-22px}.entry-art-tag{display:none}.entry-art:before{inset:-45px 10% -70px}.entry-star{top:35px;left:30px;font-size:65px}.entry-copy{padding:25px 24px 22px}.entry-close{top:5px;right:12px}.entry-copy h2{font-size:34px;margin:15px 0}.entry-copy>p{font-size:13px;margin:10px 0}.entry-stats{margin:18px 0;padding:10px 0}.entry-explore{margin-top:12px}.checkout-layout{grid-template-columns:1fr;gap:30px}.completion-wrap{padding:35px 20px}.completion-wrap>h1{font-size:37px;letter-spacing:-1.7px}.completion-lead{font-size:13px}.report-preview{padding:24px}.unlock-panel h2{font-size:29px}.welcome-link{gap:13px;padding:24px 0}.welcome-link strong{font-size:23px}.welcome-link small{letter-spacing:1px}.welcome-icon{width:40px;height:40px}.wordmark{font-size:22px}header{padding:17px 20px}header .small{font-size:11px;padding:10px}.brand img{width:36px;height:36px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

/* Minimal wordmark and compact entry dialog */
.brand img.brand-wordmark{width:148px;height:39px;object-fit:contain;border-radius:0}
dialog#entry{width:min(680px,calc(100% - 32px));border-radius:20px;overflow:auto}
#entry[open]{grid-template-columns:.85fr 1fr;align-items:stretch}
#entry>.entry-close{z-index:4;top:10px;right:12px;color:#173b36;border-radius:50%;background:#f8f5eedb;font-size:26px;line-height:32px}
#entry .entry-art{min-height:350px;background:#e8ebdf;align-items:end}
#entry .entry-art:before{display:none}
#entry .entry-art img{width:125%;margin-left:-12.5%;max-width:none}
#entry .entry-copy{padding:68px 32px 38px;display:flex;flex-direction:column;justify-content:center}
#entry .entry-copy h2{font-size:38px;letter-spacing:-1.5px;line-height:1.12;margin:0 0 18px}
#entry #entry-description{font-size:14px;margin:0 0 28px;color:#687575}
#entry-description span{padding:0 6px;color:#df6635}
#entry #entry-start{min-height:52px;font-size:16px;border-radius:9px}
#entry .entry-preview{font-size:11px;text-align:center;margin:13px 0 0;line-height:1.5}
@media(max-width:640px){
 .brand img.brand-wordmark{width:128px;height:34px}
 #entry[open]{display:block;width:min(370px,calc(100% - 32px))}
 #entry .entry-art{height:165px;min-height:0;position:relative}
 #entry .entry-art img{position:absolute;width:230px;right:calc(50% - 115px);top:-30px;margin:0}
 #entry .entry-copy{padding:26px 26px 24px;text-align:center}
 #entry .entry-copy h2{font-size:33px;margin-bottom:13px}
 #entry #entry-description{font-size:13px;margin-bottom:22px}
}

.brand img.brand-wordmark{width:166px;height:48px}@media(max-width:640px){.brand img.brand-wordmark{width:140px;height:41px}}
/* Persistent language choice; available inside the modal too. */
.language-switch{display:inline-flex;gap:2px;align-items:center;flex:none;border:1px solid var(--line);border-radius:20px;padding:3px;background:var(--bg)}
.language-switch button{border:0;border-radius:15px;background:transparent;color:var(--muted);font-size:11px;font-weight:700;padding:6px 9px;line-height:1.2}
.language-switch button[aria-pressed=true]{background:var(--ink);color:#fff}
header{gap:15px}header nav{margin-left:auto}header>.language-switch{order:3}
#entry>.language-switch{position:absolute;z-index:4;right:50px;top:12px}
#entry .entry-copy h2{font-size:34px;line-height:1.15}
#entry .entry-copy h2 em{display:inline-block;font:italic 50px/1.12 Georgia,serif;color:var(--orange);letter-spacing:-1.5px;margin-top:2px}
html[lang=vi] #entry .entry-copy h2 em{font-size:43px;letter-spacing:-1px}
#language-status{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);padding:15px 20px;background:var(--ink);color:white;z-index:10000;border-radius:10px;width:max-content;max-width:90vw}
@media(max-width:640px){header{flex-wrap:wrap;gap:10px}header .brand img.brand-wordmark{width:120px}header>.small{margin-left:auto}header>.language-switch{margin-left:auto}#entry .entry-copy h2{font-size:29px}#entry .entry-copy h2 em{font-size:43px}html[lang=vi] #entry .entry-copy h2 em{font-size:38px}#entry>.language-switch{left:12px;right:auto;top:12px}}

#entry .entry-art img{mix-blend-mode:normal}html[lang=vi] h1{letter-spacing:-1.5px}
/* Logic Portal: restrained movement, readable surfaces, responsive rhythm. */
:root{--bg:#071b23;--ink:#f5f1e8;--orange:#ff853d;--muted:#a8b8bd;--line:#ffffff24;--white:#102832;color-scheme:dark}
body{background:radial-gradient(ellipse at 75% 16%,#12333c 0,transparent 44%),var(--bg)}
header{min-height:92px}header nav{gap:26px}.primary{background:var(--orange);color:#15232a;border-radius:12px;transition:background .2s,transform .2s,box-shadow .2s}.primary:hover{background:#ff9b5f;box-shadow:0 6px 26px #ff853d20;transform:translateY(-2px)}.primary:active{transform:translateY(0)}.primary:disabled{transform:none;box-shadow:none}.secondary:hover{background:#ffffff0a}.language-switch{background:#0c232c}.language-switch button[aria-pressed=true]{color:#12202a;background:var(--orange)}
.hero{min-height:610px;padding-top:65px;padding-bottom:70px;grid-template-columns:1fr 1fr;gap:30px}.hero h1{font-size:clamp(42px,5vw,68px);line-height:1.12;letter-spacing:-2.6px;max-width:640px}.hero h1 em{font-family:Georgia,serif;font-style:italic;font-weight:400}.hero .eyebrow{font-size:10px;color:var(--muted);letter-spacing:2.5px}.hero-note{font-size:14px;color:#c1ccd0;margin:26px 0}.hero .large{min-width:235px;min-height:58px}.hero-copy>p.trial{font-size:11px;margin:13px 0 0}.portal-scene{position:relative;isolation:isolate;width:100%;aspect-ratio:1;overflow:hidden;border-radius:35%;background:radial-gradient(ellipse at 55% 45%,#ff853d0d,transparent 63%)}.portal-scene img{position:absolute;z-index:2;width:80%;height:80%;object-fit:contain;bottom:-7%;left:4%;filter:drop-shadow(0 20px 30px #0005);mask-image:linear-gradient(#000 85%,transparent)}.portal-rings{position:absolute;inset:5%;transform:rotate(-24deg)}.portal-rings i{position:absolute;inset:7%;border:1px solid #ffad5550;border-radius:50%;animation:orbit-drift 28s linear infinite}.portal-rings i:nth-child(2){inset:17% 0;transform:rotate(55deg);animation-duration:37s;animation-direction:reverse}.portal-rings i:nth-child(3){inset:0 26%;animation-duration:43s}.portal-rings i:before{content:'';position:absolute;top:14%;left:14%;width:7px;height:7px;border-radius:50%;background:#ffab57;box-shadow:0 0 14px #ff983e}.geo-shape{position:absolute;z-index:3;color:#ffa45e;line-height:1;text-shadow:0 0 25px #ff853d30;animation:shape-drift 7s ease-in-out infinite;font:70px/1 Georgia,serif}.geo-one{right:12%;top:12%;transform:rotate(12deg)}.geo-two{left:10%;top:25%;font-size:45px;animation-delay:-3s}.geo-three{right:9%;bottom:24%;font-size:30px;color:#e8d8bd;animation-delay:-5s}
@keyframes orbit-drift{to{rotate:360deg}}@keyframes shape-drift{50%{translate:0 -13px;rotate:8deg}}
.portal-skills{padding-top:38px;padding-bottom:60px;border-top:1px solid var(--line)}.section-head{align-items:center}.section-head h2{font-size:30px}.section-index{font:12px monospace;letter-spacing:2px;color:var(--muted)}.skill-grid{gap:20px;margin-top:20px}.puzzle-card{font:inherit;color:var(--ink);background:#0c242d;border:1px solid var(--line);border-radius:18px;padding:25px;text-align:left;transition:background .25s,border-color .25s,transform .25s}.puzzle-card:hover,.puzzle-card[aria-pressed=true]{background:#14323b;border-color:#ff853d70;transform:translateY(-4px)}.skill-art{height:135px;justify-content:center;border-bottom:0;white-space:nowrap;gap:16px;font-size:36px}.skill-art span{display:inline-block;transition:transform .5s,color .5s}.puzzle-card:hover .skill-art span,.puzzle-card[aria-pressed=true] .skill-art span{transform:rotate(25deg) scale(1.15);color:#ffb47b}.card-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:22px;border-top:1px solid var(--line)}.card-bottom strong{font-weight:500;font-size:17px}.card-bottom>span{color:var(--orange)}.faq{padding-top:55px;padding-bottom:80px}.faq h2{font-size:35px}.site-footer{background:#06171e;border-top:1px solid var(--line)}.footer-top{padding-bottom:25px}.footer-intro .preview-label{display:none}.footer-bottom p{max-width:790px}.info-body a:not(.primary):not(.secondary){color:#ffac75}.page-notice{color:#b6c4c9}
dialog#entry{width:min(920px,calc(100% - 40px));max-width:920px;background:#0b232d;border:1px solid #ffffff24;border-radius:24px;box-shadow:0 32px 100px #0009;max-height:calc(100dvh - 32px)}#entry[open]{display:grid;grid-template-columns:1.05fr 1fr;align-items:center}#entry::backdrop{background:#020b12ba;backdrop-filter:blur(7px)}#entry .entry-art{min-height:440px;background:transparent;display:grid;place-items:center;overflow:hidden}#entry .entry-art .portal-scene{height:auto;width:100%;aspect-ratio:1}#entry .entry-art .portal-scene img{width:82%;height:82%;left:3%;bottom:-6%;top:auto;right:auto;margin:0;position:absolute}#entry .entry-copy{padding:80px 38px 50px 12px;display:block}#entry .entry-copy h2{font-size:38px;line-height:1.15;letter-spacing:-1.3px;margin:0 0 26px}#entry .entry-copy h2 em{font-size:62px;line-height:1.12;letter-spacing:-1px}html[lang=vi] #entry .entry-copy h2 em{font-size:48px}#entry #entry-description{color:#bbc7cc;font-size:14px;margin-bottom:25px}#entry #entry-start{min-height:56px;font-size:15px;border-radius:12px}#entry .entry-preview{color:#a8b8bd;margin-top:12px}#entry>.entry-close{background:transparent;color:#d5e0e4;top:14px;right:14px;min-height:40px;width:40px;line-height:40px}#entry>.language-switch{top:21px;right:64px}.entry-explore{color:#b6c4c9;margin-top:24px;font-size:12px}.entry-explore:hover{color:var(--orange)}
.question-panel,aside,.price-panel,.report-preview{background:#102832;border-color:var(--line)}.choice{background:#0d222c;color:var(--ink)}.choice.selected{background:#3b3029}.qnum.done{background:#23453f;border-color:#4d766c}.timer{background:#163943}.progress,.report-lines span{background:#ffffff17}.welcome-icon{background:#173842}.welcome-link{border-color:var(--line)}#toast,#language-status{background:#224750}.report-preview{transform:none}#confirm{background:#102832}.completion-lead{max-width:490px}.page-away .portal-scene *,body[data-screen=exam] .portal-scene *{animation-play-state:paused}body:has(#entry[open]) #home .portal-scene *{animation-play-state:paused}
@media(max-width:900px){header nav{gap:16px}.hero h1{font-size:48px}.hero{min-height:530px}.puzzle-card{padding:18px}.skill-art{font-size:29px;gap:10px}#entry .entry-copy h2{font-size:31px}#entry .entry-copy h2 em{font-size:52px}}
@media(max-width:640px){header{padding:15px 20px;min-height:76px;flex-wrap:nowrap;gap:12px}header .brand img.brand-wordmark{width:122px;height:36px}header>.small{display:none}header>.language-switch{margin-left:auto}.hero{display:flex;flex-direction:column;padding:44px 22px 30px;gap:6px;min-height:0;text-align:center}.hero-copy{width:100%}.hero .eyebrow{justify-content:center;font-size:9px}.hero h1{font-size:clamp(36px,10vw,49px);letter-spacing:-1.5px;margin:22px 0}.hero h1 br{display:block!important}.hero-note{margin:20px 0;font-size:13px}.hero-copy>p.trial{margin:12px auto 0}.hero>.portal-scene{max-width:370px;margin-top:12px}.portal-skills{padding-top:25px}.section-head h2{font-size:27px}.section-index{font-size:10px}.skill-grid{grid-template-columns:1fr;gap:12px}.puzzle-card{display:flex;align-items:center;gap:24px;padding:16px 20px;min-height:116px}.skill-art{width:52%;height:80px;font-size:30px;gap:10px}.card-bottom{flex:1;border:0;padding:0;gap:12px}.card-bottom strong{font-size:16px}.faq{gap:15px;padding-bottom:55px}.faq h2{font-size:30px}dialog#entry,#entry[open]{width:min(390px,calc(100% - 24px));display:block;max-height:calc(100dvh - 24px);border-radius:20px}#entry .entry-art{height:240px;min-height:0;padding-top:35px}#entry .entry-art .portal-scene{width:270px;height:230px;aspect-ratio:auto;border-radius:0}#entry .entry-art .portal-scene img{width:78%;height:90%;left:7%;bottom:-12%}#entry .entry-copy{padding:14px 25px 25px;text-align:center}#entry .entry-copy h2{font-size:31px;margin-bottom:15px}#entry .entry-copy h2 em{font-size:49px}html[lang=vi] #entry .entry-copy h2 em{font-size:41px}#entry #entry-description{font-size:13px;margin-bottom:20px}#entry>.language-switch{left:15px;right:auto;top:16px}#entry .entry-explore{margin-top:17px}#entry .geo-shape{font-size:42px}#entry .geo-three{font-size:25px}.checkout-layout{gap:25px}.site-footer .footer-top{gap:26px}.brand img.brand-wordmark{max-width:100%}}
@media(max-height:680px) and (max-width:640px){#entry .entry-art{height:180px}#entry .entry-art .portal-scene{height:175px;width:235px}#entry .entry-copy{padding-top:8px;padding-bottom:18px}#entry .entry-copy h2{font-size:27px}#entry .entry-copy h2 em{font-size:41px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
/* A closed native dialog must stay hidden at every breakpoint. */
#entry:not([open]){display:none!important}
.language-switch button{min-height:32px;min-width:34px}

#certificate-form{margin-top:25px;padding-top:22px;border-top:1px solid var(--line)}#certificate-form label{display:block;font-size:14px;margin-bottom:8px}#certificate-name{width:100%;min-height:48px;padding:12px;font:inherit;border:1px solid var(--line);border-radius:8px;background:var(--bg);color:var(--ink);margin-bottom:12px}#certificate-status{font-size:13px;color:var(--muted)}

#question-diagram{display:flex;justify-content:center;margin:15px 0}#question-diagram img{width:min(100%,330px);height:auto;background:white;border-radius:10px;padding:10px}.choice img{display:block;width:80px;height:80px;background:white;border-radius:5px}.choice:has(img){min-height:105px}#question-text{min-height:0}