/* Public acquisition pages and explicitly marked demo surfaces. */
.marketing-header nav>a,.marketing-header .nav-dropdown summary{min-height:44px;display:flex;align-items:center}.marketing-header .nav-dropdown>div{top:100%}.marketing-header .nav-dropdown>div a{min-height:44px;display:flex;align-items:center}.home-values h2{text-wrap:balance}
.acquisition-login{background:#fff}.acquisition-login .login-page{min-height:0;max-width:1240px;padding:28px 32px 40px;margin:auto}.acquisition-login .back-link{font-size:15px;min-height:44px}.acquisition-login .login-layout{margin:24px auto 0;grid-template-columns:1fr 1fr;gap:54px}.acquisition-login .login-panel{padding:25px 50px 25px 0}.acquisition-login .login-panel h1{font-size:33px;white-space:normal;line-height:1.5;letter-spacing:-.5px}.login-eyebrow{color:#832292;font-size:13px;font-weight:700;margin:0 0 12px}.acquisition-login .login-intro{white-space:normal;font-size:16px;line-height:1.85}.acquisition-login .google-form{margin-top:28px}.acquisition-login .google-button{height:60px;font-size:19px;gap:16px}.acquisition-login .google-button img{width:30px;height:30px}.acquisition-login .or-divider{font-size:15px;margin:25px 0;gap:16px}.acquisition-login .email-form{gap:15px}.acquisition-login .email-form input:not([type=hidden]),.acquisition-login .primary-button{height:55px;font-size:17px}.acquisition-login .login-note{font-size:13px;line-height:1.8}.acquisition-login .login-preview{padding:25px 0}.acquisition-login .login-preview h2{font-size:29px;line-height:1.6;overflow-wrap:anywhere}.acquisition-login .preview-subtitle{font-size:16px}.login-free-card{background:linear-gradient(120deg,#fbf1fd,#f1f2ff);border:1px solid #eaddf2;border-radius:15px;padding:22px 25px;margin:24px 0;display:grid;grid-template-columns:1fr 1fr;gap:6px 15px;align-items:center}.login-free-card>span{font-size:13px;color:#78278a}.login-free-card>strong{grid-column:1;font-size:46px;line-height:1.2;color:#7e208f}.login-free-card strong small{font-size:18px}.login-free-card>p{grid-column:2;grid-row:1/3;color:#6b557a;font-size:13px;line-height:1.9}.login-demo-link{font-size:15px;color:#832292;min-height:44px;display:inline-flex;align-items:center}.login-student-card{background:#faf7fd;border:1px solid #eadff1;border-radius:15px;padding:25px;margin-top:24px}.login-student-card h3{font-size:20px}.login-student-card>p{font-size:15px;color:#586780;line-height:1.9;margin-top:14px}.acquisition-login .site-footer{font-size:13px;border-top:1px solid #eee9f2;padding-top:25px}.acquisition-login .text-button{min-height:44px}
@media(max-width:900px){.acquisition-login .login-layout{grid-template-columns:1fr;max-width:620px;gap:10px}.acquisition-login .login-panel{padding:15px 0 30px}.acquisition-login .login-preview{padding:25px 0}.acquisition-login .login-page{padding:22px 24px 35px}}
@media(max-width:580px){.acquisition-login .login-page{padding:18px 20px 25px}.acquisition-login .login-panel h1{font-size:28px}.acquisition-login .login-preview h2{font-size:26px}.login-free-card{padding:20px}.login-free-card>strong{font-size:42px}.login-free-card>p{font-size:12px}.login-student-card{padding:20px}}
.front-eyebrow{font-size:14px;letter-spacing:.05em;font-weight:700;color:#861198;margin:0 0 14px}
.front-section{max-width:1340px;margin:auto;padding:76px 32px;scroll-margin-top:24px}
.front-section h2,.front-cost-band h2,.front-final-cta h2{font-size:34px;line-height:1.5;letter-spacing:-.6px;font-weight:900;text-wrap:balance}
.front-lead{font-size:17px;line-height:1.95;color:#53637e;margin:22px 0}
.front-mission{padding:18px 22px;border-left:4px solid #8c269c;border-radius:0 12px 12px 0;background:#faf3fc;color:#53315d;font-size:16px;line-height:1.8}.front-mission strong{color:#281535}
.home-values a{font-size:14px;font-weight:700;display:inline-flex;align-items:center;min-height:44px;color:#851198;margin-top:8px}
.front-story{display:grid;grid-template-columns:1.1fr 1fr;gap:80px;align-items:center}
.front-checks{list-style:none;padding:0;margin:26px 0}
.front-checks li{position:relative;padding-left:29px;margin:20px 0}
.front-checks li:before{content:'✓';position:absolute;left:0;top:0;font-weight:900;color:#851198}
.front-checks strong,.front-checks span{display:block}.front-checks strong{font-size:17px;margin-bottom:5px}.front-checks span{font-size:15px;line-height:1.85;color:#53637e}
.front-student-preview{min-width:0;border:1px solid #e5dbee;border-radius:20px;overflow:hidden;box-shadow:0 20px 55px #5a286212;background:#fcf9ff;transform:rotate(1deg)}
.front-preview-top{display:flex;align-items:center;gap:12px;padding:20px;background:#fff;border-bottom:1px solid #eee4f2}
.front-preview-top strong{font-size:16px}.front-preview-top small{display:block;color:#6e6079;font-size:12px;margin-top:3px}
.front-avatar{width:42px;height:42px;border-radius:13px;background:#f2dff6;color:#771786;display:grid;place-items:center;font-weight:700;flex-shrink:0}
.front-status{margin-left:auto;color:#29704c;background:#e9f7ee;border-radius:20px;padding:4px 10px;white-space:nowrap;font-size:12px}
.front-preview-body{padding:26px}.front-preview-greeting{font-size:13px;color:#77657f;margin-bottom:6px}.front-preview-body h3{font-size:23px;line-height:1.6;font-weight:800}
.front-ai-choice{display:flex;align-items:center;gap:14px;margin:24px 0;background:white;border:1px solid #e5dbea;border-radius:12px;padding:15px}
.front-ai-choice img{width:34px;height:34px}.front-ai-choice strong{font-size:15px}.front-ai-choice small{display:block;color:#6c6276;font-size:12px;margin-top:3px}
.front-chat-question{background:#8c269c;color:white;border-radius:13px 13px 3px 13px;padding:15px 18px;font-size:14px;line-height:1.8;margin-left:35px}
.front-chat-answer{background:#fff;border:1px solid #eadfec;border-radius:13px 13px 13px 3px;padding:16px 18px;margin:15px 20px 0 0}
.front-chat-answer>span{font-size:11px;color:#796782;font-weight:700}.front-chat-answer p{font-size:14px;line-height:1.9;margin-top:6px}
.front-method-match{padding:11px 13px;background:#f2f5fc;border:1px solid #dce4f4;border-radius:10px;margin-top:10px;color:#384a6e}.front-method-match strong{display:block;font-size:12px;color:#36588e}.front-chat-answer .front-method-match p{font-size:13px;line-height:1.8;margin:4px 0 0}
.front-ready-script{padding:13px 15px;border-radius:10px;background:#f9f1fb;color:#5d246c;margin-top:12px;border-left:3px solid #b779c0}.front-ready-script strong{display:block;font-size:12px;color:#7a3188;margin-top:11px}.front-ready-script strong:first-child{margin-top:0}.front-chat-answer .front-ready-script p{font-size:14px;line-height:1.85;margin:3px 0 0}.front-chat-answer .front-chat-more{font-size:12px;color:#755b7e;line-height:1.8;margin-top:12px}
.front-preview-input{margin-top:25px;background:#fff;border:1px solid #e4daeb;color:#84758d;border-radius:12px;font-size:12px;padding:12px;display:flex;justify-content:space-between;align-items:center;gap:6px}.front-preview-input>span{font-size:18px;border-radius:8px;background:#eee4f4;width:30px;text-align:center}.front-preview-note{font-size:12px;line-height:1.7;color:#7c6986;text-align:center;margin-top:12px}
.front-cost-band{max-width:1276px;margin:5px auto 20px;border-radius:20px;padding:40px;background:#f8f0fc;display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:25px;align-items:center}
.front-cost-band h2{font-size:27px}.front-cost-band a{display:inline-flex;align-items:center;min-height:44px;color:#811391;font-weight:700;font-size:14px;margin-top:12px}.front-cost-stat{border-left:1px solid #ddc9e8;padding:15px 25px;text-align:center}.front-cost-stat strong{font-size:46px;font-weight:900;color:#761a84;white-space:nowrap;letter-spacing:-1px}.front-cost-stat strong span{font-size:18px;font-weight:600;letter-spacing:0}.front-cost-stat p{font-size:17px;margin:5px 0;color:#452851}.front-cost-stat small{font-size:13px;color:#725c7d}.front-cost-band .front-cost-note{grid-column:1/-1;font-size:12px;color:#745e7e;margin:0;line-height:1.8;text-align:center;border-top:1px solid #e6d4ed;padding-top:20px}
.front-card-label{color:#891796;font-size:13px;font-weight:700;display:block;margin-bottom:13px}.home-audience article h3{font-size:21px;line-height:1.6}.home-audience article p{font-size:15px;line-height:1.9}.front-card-example{display:block;color:#67748a;font-size:12px;border-top:1px solid #e8ecf2;padding-top:16px;margin-top:20px;line-height:1.8}
.front-faq{max-width:1010px}.front-faq>h2{margin-bottom:25px}.front-faq details{border-bottom:1px solid #e2e4ed;padding:0}.front-faq summary{cursor:pointer;min-height:60px;padding:20px 0;font-size:17px;font-weight:700;line-height:1.65}.front-faq details p{font-size:15px;line-height:2;color:#53637e;padding:0 0 22px}
.front-final-cta{text-align:center;background:linear-gradient(135deg,#fbf3fc,#f1f4ff);padding:65px 24px}.front-final-cta>p:not(.front-eyebrow){color:#596681;margin:18px 0;font-size:17px}.front-final-cta>div{display:flex;justify-content:center;flex-wrap:wrap;gap:12px;margin:25px 0 20px}.front-final-cta small{font-size:13px;color:#655875}
.pricing-intro-note{max-width:750px;margin:18px auto 0;line-height:1.8;font-size:15px;color:#53637e}.pricing-benefits{display:flex;justify-content:center;flex-wrap:wrap;gap:10px 24px;margin:20px 0 0;color:#6f237e;font-size:14px;font-weight:600}.price-caption{color:#6b5b77;font-size:13px;line-height:1.7;margin:8px 0}.price-card .price-highlight{white-space:normal}.pricing-site .price-included{align-items:flex-start;font-size:14px;line-height:1.8}.pricing-site .price-included img{flex-shrink:0;width:21px;height:21px;margin-top:3px}.pricing-site .price-card dt{color:#52627b}.pricing-site .price-information p,.pricing-site .pricing-more p{color:#53637e}
.help-topics{display:flex;flex-wrap:wrap;gap:10px;padding:0 0 20px;border-bottom:1px solid #e2e5ee}.help-topics a{min-height:44px;display:flex;align-items:center;padding:7px 14px;border:1px solid #e3d9ea;background:#fcf8ff;border-radius:25px;color:#722781;font-size:14px}.information-main section[id]{scroll-margin-top:25px}.help-steps{list-style:none;counter-reset:steps;padding:0;display:grid;gap:16px}.help-steps li{counter-increment:steps;position:relative;padding:20px 22px 20px 65px;background:#faf7fc;border-radius:12px}.help-steps li:before{content:counter(steps);position:absolute;left:20px;top:21px;border-radius:50%;width:28px;height:28px;display:grid;place-items:center;background:#8a1b99;color:#fff;font-size:14px;font-weight:700}.help-steps h3{font-size:18px}.help-steps p{font-size:15px;margin:6px 0 0}.front-callout{padding:20px 24px;border-left:4px solid #8d209e;background:#fbf6fd;border-radius:0 12px 12px 0}.front-callout p{margin:0}.information-main .front-eyebrow{color:#861198;font-size:14px}.front-document-links{display:flex;gap:15px;flex-wrap:wrap;margin-top:30px}
.demo-tour{font:14px/1.7 "Noto Sans TC","Microsoft JhengHei",sans-serif;background:#f6edfb;border-bottom:1px solid #e5d5ee;padding:16px max(4%,calc((100vw - 1280px)/2));display:flex;align-items:center;justify-content:space-between;gap:24px;color:#542363}.demo-tour strong{display:block;font-size:16px}.demo-tour p{margin:3px 0 0;color:#6b5678;font-size:13px}.demo-tour nav{display:flex;flex-wrap:wrap;gap:8px;flex-shrink:0}.demo-tour a{display:flex;align-items:center;min-height:44px;padding:8px 13px;border:1px solid #d8bfdf;border-radius:8px;color:#742b83;font-size:13px;text-decoration:none}.demo-tour a[aria-current]{background:#822292;color:#fff;border-color:#822292}.demo-tour a:hover{box-shadow:0 0 0 2px #d7b9e1}.demo-finish{padding:40px 24px;background:#f9f3fc;text-align:center;border-top:1px solid #e9dfee}.demo-finish h2{font-size:27px;line-height:1.5;color:#432250}.demo-finish p{color:#695776;margin:12px 0 20px;font-size:15px}.demo-finish .button{margin:5px}
.front-surface a:focus-visible,.front-surface button:focus-visible,.demo-tour a:focus-visible,.demo-finish a:focus-visible{outline:3px solid #5283dc;outline-offset:4px}
@media(max-width:1100px){.front-story{gap:40px}.front-section h2{font-size:29px}.front-cost-band{margin:5px 25px 20px;padding:30px;grid-template-columns:1.2fr 1fr 1fr;gap:12px}.front-cost-stat{padding:15px}.front-cost-stat strong{font-size:37px}.front-cost-band h2{font-size:24px}.demo-tour{flex-wrap:wrap;gap:10px}}
@media(max-width:720px){.front-section{padding:42px 22px}.front-story{grid-template-columns:1fr;gap:32px}.front-section h2,.front-final-cta h2{font-size:26px}.front-lead{font-size:16px}.front-student-preview{transform:none;border-radius:14px}.front-preview-top{padding:15px;gap:9px}.front-preview-top strong{font-size:14px}.front-avatar{width:36px;height:36px}.front-status{font-size:11px;padding:3px 7px}.front-preview-body{padding:20px}.front-preview-body h3{font-size:20px}.front-chat-question{margin-left:15px}.front-chat-answer{margin-right:10px}.front-cost-band{margin:0 18px 16px;grid-template-columns:1fr 1fr;padding:26px 20px;gap:22px 0}.front-cost-band>div:first-child{grid-column:1/-1;text-align:center}.front-cost-band h2{font-size:25px}.front-cost-stat{padding:8px}.front-cost-stat:nth-child(2){border-left:0}.front-cost-stat strong{font-size:32px}.front-cost-stat strong span{font-size:15px}.front-cost-stat p{font-size:14px}.front-cost-stat small{font-size:12px}.front-cost-band .front-cost-note{font-size:11px;text-align:left}.front-final-cta{padding:42px 20px}.front-final-cta>p:not(.front-eyebrow){font-size:15px}.front-final-cta small{font-size:12px}.front-faq summary{font-size:16px}.front-eyebrow{font-size:12px}.pricing-benefits{font-size:12px;gap:8px 14px}.pricing-intro-note{font-size:14px}.demo-tour{padding:16px 20px}.demo-tour nav{gap:6px;flex-shrink:1}.demo-tour a{padding:7px 10px;font-size:12px}.demo-finish h2{font-size:23px}.demo-finish p{font-size:14px}}
/* Course AI acquisition: preserve the existing visual language. */
.course-home .home-hero{grid-template-columns:1fr 1fr;gap:28px;padding:46px max(4%,calc((100vw - 1340px)/2));min-height:570px}
.course-home .home-hero-copy{min-width:0;padding:0}
.course-home .home-hero h1{white-space:normal;font-size:clamp(32px,3.3vw,47px);line-height:1.4;text-wrap:balance}
.course-home .hero-eyebrow{font-size:16px}
.course-home .home-hero-description{font-size:19px;line-height:1.85}
.course-home .home-hero-actions{flex-wrap:wrap;gap:12px}
.course-home .home-hero-actions .button{min-height:52px;height:auto;padding:14px 20px;font-size:16px;white-space:normal}
.course-home .home-free-note{font-size:15px;line-height:1.8;align-items:flex-start}
.course-home .home-free-note img{margin-top:3px;flex-shrink:0}
.front-small-note{font-size:13px;line-height:1.85;color:#62566e;margin-top:14px}
.front-art-caption{display:block;text-align:center;font-size:13px;color:#62566e;margin-top:8px}
.front-pains{padding-bottom:30px}
.front-pain-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin:28px 0}
.front-pain-grid article{border:1px solid #e5dbee;border-radius:14px;padding:26px;background:#fcfaff;min-width:0}
.front-pain-grid h3{font-size:21px;line-height:1.6;margin-bottom:12px}
.front-pain-grid p{font-size:16px;line-height:1.9;color:#53637e}
.course-home .front-story{padding-top:42px;align-items:start;gap:60px}
.course-home .front-student-preview{transform:none}
.course-home .front-chat-question,.course-home .front-chat-answer p{font-size:15px}
.front-static-label{font-size:13px;line-height:1.8;text-align:center;color:#62566e;padding-top:18px}
.course-home .home-audience{margin:25px 0 0}
.course-home .home-steps{padding:65px 28px 30px}
.course-home .home-steps>.button{margin-top:30px}
.course-home .home-steps ol{gap:46px}
.course-home .front-faq .help-links{display:flex;flex-wrap:wrap;gap:12px 24px;margin-top:22px}
.course-home .front-faq a{display:inline-flex;align-items:center;min-height:44px;color:#751a85;font-weight:600}
.front-funnel{max-width:1010px;padding-top:48px;padding-bottom:48px}
.front-funnel h2{font-size:26px;line-height:1.7}
.front-funnel>p:not(.front-eyebrow){margin-top:16px;line-height:1.9;color:#53637e}
.front-funnel>strong{display:block;font-size:17px;color:#542363;margin-top:20px}
.pricing-comparison{max-width:1000px;margin:48px auto}
.pricing-comparison h2{font-size:27px;line-height:1.5}
.pricing-comparison>p{font-size:16px;color:#53637e;line-height:1.9;margin:14px 0}
.comparison-scroll{border:1px solid #e3d9ea;border-radius:12px;overflow:hidden}
.pricing-comparison table{border-collapse:collapse;width:100%;font-size:15px;table-layout:fixed}
.pricing-comparison caption{padding:16px;background:#faf3fc;text-align:left;font-weight:700;color:#642275}
.pricing-comparison th,.pricing-comparison td{text-align:left;padding:15px;border-top:1px solid #e3d9ea;line-height:1.8;vertical-align:top;overflow-wrap:anywhere}
.pricing-comparison thead th{background:#faf7fc}
.pricing-comparison tbody th{width:26%;font-weight:600}
.demo-tour{font-size:15px}
.demo-tour p{font-size:14px;line-height:1.8;max-width:650px}
.demo-tour nav{flex-shrink:1}
.demo-tour a{font-size:14px}
.demo-tour a:last-child{background:#fff;font-weight:700}
.demo-finish .button{display:inline-flex;align-items:center;justify-content:center;min-height:48px}
.plan-demo-cta summary{min-height:44px;cursor:pointer;font-size:15px;color:#672678;line-height:1.8;text-decoration:underline;text-underline-offset:4px}
@media(max-width:980px){.marketing-header{height:auto;min-height:76px;flex-wrap:wrap;padding-top:14px;padding-bottom:14px;gap:12px 24px}.marketing-header nav{order:3;width:100%;justify-content:space-between;margin:4px 0 0}.marketing-header .marketing-account{margin-left:auto}.course-home .home-hero{grid-template-columns:1fr;gap:16px;padding:38px 5% 26px}.course-home .home-hero-copy{max-width:720px}.course-home .home-hero-art{max-width:660px;margin:auto}.course-home .home-hero h1{font-size:42px}.course-home .front-story{gap:30px}.course-home .home-steps li{min-width:0}.course-home .home-steps li p{font-size:15px}}
@media(max-width:720px){.course-home .home-hero{padding:30px 20px 24px}.course-home .home-hero h1{font-size:32px}.course-home .hero-eyebrow{font-size:14px}.course-home .home-hero-description{font-size:17px}.course-home .home-hero-actions .button{font-size:15px;padding:14px 16px}.course-home .home-free-note{font-size:13px}.course-home .front-story{padding-top:24px}.front-pain-grid{grid-template-columns:1fr;gap:14px}.front-pain-grid article{padding:21px}.front-pain-grid h3{font-size:19px}.front-pains{padding-bottom:15px}.course-home .home-steps{padding:40px 25px 20px}.front-funnel h2{font-size:23px}.pricing-comparison{margin:38px 0}.pricing-comparison h2{font-size:24px}.pricing-comparison table{font-size:13px}.pricing-comparison th,.pricing-comparison td{padding:12px 8px}.demo-tour nav{width:100%;gap:8px}.demo-tour a{font-size:13px}.demo-tour a:last-child{flex-basis:100%;justify-content:center}.front-funnel>strong{font-size:16px}}
@media(max-width:380px){.marketing-header,.purple-header{padding:12px}.marketing-logo,.purple-header .marketing-logo{font-size:21px}.marketing-account,.purple-header .marketing-account{gap:8px}.marketing-account .button,.purple-header .marketing-account .button{padding:8px 10px}.marketing-header nav,.purple-header nav{font-size:12px;gap:6px}.course-home .home-hero h1{font-size:29px}.course-home .home-hero-actions{align-items:stretch}.course-home .home-hero-actions .button{width:100%}.front-preview-body{padding:16px}.front-preview-top{flex-wrap:wrap}.front-status{margin-left:0}}