.marketing-header{max-width:1180px;gap:24px}.marketing-nav{display:flex;gap:22px;align-items:center}.marketing-nav a{font-size:14px;font-weight:650;color:var(--muted);text-decoration:none;min-height:44px;display:flex;align-items:center}.marketing-nav a[aria-current]{color:var(--teal)}.marketing-signin{white-space:nowrap;text-decoration:none}.marketing-main{max-width:1120px;padding-top:60px}.marketing-intro{display:flex;align-items:center;gap:60px;margin-bottom:48px}.marketing-intro>div{flex:1;min-width:0}.marketing-intro h1{font-size:clamp(36px,4.6vw,56px);line-height:1.08;letter-spacing:-1.8px;max-width:780px;margin-bottom:24px}.marketing-label{font-size:14px;font-weight:650;color:var(--teal);margin-bottom:18px}.marketing-lead{font-size:19px;color:var(--muted);max-width:650px;line-height:1.6;margin-bottom:28px}.marketing-cta{text-decoration:none;min-height:50px;padding:14px 24px}.trial-caption{font-size:12px;color:var(--muted);margin:13px 0 0}.math-demo{width:410px;flex:none;background:white;border:1px solid var(--line);border-radius:18px;padding:28px;box-shadow:0 16px 48px #172b4d0a}.demo-top{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:12px;color:var(--muted)}.math-question{font-size:36px;font-weight:700;color:var(--navy);margin:30px 0 24px}.math-step{border-top:1px solid var(--line);padding:18px 0;display:flex;flex-direction:column;gap:7px}.math-step>span{font-size:13px;color:var(--muted)}.math-step strong{font-size:26px;font-weight:650}.math-tick{float:right;color:var(--teal)}.math-demo>p:last-child{margin:0}.price-ribbon{display:flex;gap:28px;align-items:center;justify-content:space-between;padding:26px 30px;border-radius:14px;background:var(--navy);color:white}.price-ribbon p{font-size:12px;color:#c6d5e5;margin:0 0 6px}.price-ribbon strong{font-size:28px;line-height:1.3;white-space:nowrap}.price-ribbon strong span{display:block;font-size:13px;font-weight:400;color:#e1e9f3;margin-top:6px}.price-ribbon>a{color:#a2e4dc;white-space:nowrap;font-size:14px;font-weight:650}.marketing-section{margin:64px 0}.section-intro{max-width:690px;margin-bottom:30px}.section-intro h2,.course-panel h2,.trial-close h2{font-size:30px;line-height:1.2;letter-spacing:-.8px}.section-intro p{color:var(--muted);font-size:17px}.benefit-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px}.benefit-grid article{padding:0 0 22px;border-bottom:2px solid var(--line)}.benefit-symbol{display:inline-flex;align-items:center;min-height:42px;font-size:26px;font-weight:650;color:var(--teal);margin-bottom:16px}.benefit-grid h3{font-size:18px}.benefit-grid p,.parent-benefits p{font-size:15px;color:var(--muted);line-height:1.65}.text-link{display:inline-block;margin-top:16px;min-height:44px;font-size:14px;font-weight:650}.course-panel{display:grid;grid-template-columns:1.1fr 1fr;gap:42px;background:var(--pale);border-radius:16px;padding:36px}.course-panel p{font-size:15px;color:#405d68}.course-list{list-style:none;padding:0;margin:0}.course-list li{padding:15px 0;border-bottom:1px solid #c1dcd8;font-size:14px}.course-list strong{float:right}.page-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.page-links a{display:block;text-decoration:none;background:white;border:1px solid var(--line);border-radius:14px;padding:24px;color:var(--ink)}.page-links a:hover{border-color:var(--teal)}.page-links p{font-size:14px;color:var(--muted);margin:0}.trial-close{display:flex;justify-content:space-between;align-items:center;gap:32px;background:var(--navy);padding:36px;border-radius:16px;margin-top:64px;color:white}.trial-close h2{color:white;max-width:620px}.trial-close p{color:#c9d8e7;margin-bottom:12px}.trial-close .marketing-label{color:#9cddd5}.trial-close .btn{background:white;color:var(--navy);white-space:nowrap;flex:none}.scope-note{font-size:12px;color:var(--muted);max-width:760px;margin:20px 0}.parent-benefits{display:grid;grid-template-columns:1fr 1fr;gap:28px 42px}.parent-benefits article{padding-top:22px;border-top:1px solid var(--line)}.reassurance{max-width:760px;border-left:3px solid var(--teal);padding:12px 0 12px 26px}.reassurance p{color:var(--muted)}.steps{max-width:800px}.steps article{display:flex;gap:28px;border-top:1px solid var(--line);padding:28px 0}.step-number{width:46px;height:46px;flex:none;display:grid;place-items:center;background:var(--pale);border-radius:50%;color:var(--teal);font-size:19px;font-weight:700}.steps h2{font-size:24px}.steps p{color:var(--muted);margin:0}.pricing-layout{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}.pricing-card{border:2px solid var(--teal);border-radius:18px;padding:32px;background:white}.offer-pill{display:inline-block;font-size:12px;font-weight:650;background:var(--pale);color:#21655e;padding:7px 11px;border-radius:6px;margin-bottom:22px}.pricing-card h2{font-size:25px}.family-price{margin:25px 0 10px;display:flex;gap:8px;align-items:baseline;flex-wrap:wrap}.family-price>span:first-child{font-size:52px;line-height:1.1;letter-spacing:-2px;font-weight:750;color:var(--navy);font-variant-numeric:tabular-nums}.family-price>span:last-child{color:var(--muted)}#family-breakdown{font-size:14px;color:var(--muted);min-height:44px}.billing-choice{padding:0;border:0;margin:0 0 20px}.billing-choice legend{font-size:13px;font-weight:650;margin-bottom:8px}.billing-choice label{display:inline-flex;align-items:center;gap:8px;font-size:14px;min-height:44px;margin-right:16px}.billing-choice input{width:18px;height:18px;accent-color:var(--teal)}.pricing-card>.marketing-cta{width:100%;margin-top:12px}.pricing-detail{padding:12px 0}.feature-list{padding-left:22px;color:var(--ink);font-size:15px}.feature-list li{padding:10px 0}.billing-note{border-top:1px solid var(--line);margin-top:28px;padding-top:24px}.billing-note p{font-size:14px;color:var(--muted)}.price-examples{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:28px}.price-examples article{padding:22px 0;border-top:1px solid var(--line)}.price-examples strong{font-size:29px;color:var(--navy)}.price-examples strong span{font-size:14px;font-weight:400}.price-examples p{font-size:13px;color:var(--muted);margin-top:8px}.faq-list{max-width:820px}.faq-list details{border-top:1px solid var(--line);padding:19px 0}.faq-list summary{font-size:17px;font-weight:650;color:var(--navy);cursor:pointer;min-height:44px;display:list-item;padding:8px 0}.faq-list details p{font-size:15px;color:var(--muted);max-width:740px;margin:12px 0 8px}.parent-video{width:100%;height:auto;display:block;aspect-ratio:16/9;border-radius:16px;background:var(--navy)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:1080px){.marketing-header{flex-wrap:wrap;gap:10px}.marketing-nav{order:3;flex-basis:100%;justify-content:center}.marketing-signin{margin-left:auto}.marketing-intro{gap:28px}.math-demo{width:350px}.trial-close{flex-direction:column;align-items:flex-start}.price-ribbon{flex-wrap:wrap}.pricing-layout{gap:28px}}
@media(max-width:720px){.marketing-main{padding-top:32px}.marketing-nav{display:flex;justify-content:space-between;gap:10px}.marketing-nav a{font-size:12px}.marketing-header .brand img{width:170px}.marketing-intro{flex-direction:column;align-items:stretch;gap:30px;margin-bottom:32px}.marketing-intro h1{font-size:38px;letter-spacing:-1.1px}.marketing-lead{font-size:17px}.math-demo{width:100%;padding:24px}.price-ribbon{padding:25px;gap:24px}.price-ribbon>div{width:100%}.benefit-grid,.page-links,.parent-benefits,.pricing-layout,.price-examples,.course-panel{grid-template-columns:1fr}.benefit-grid{gap:22px}.marketing-section{margin:44px 0}.section-intro h2,.course-panel h2,.trial-close h2{font-size:27px}.course-panel{padding:26px;gap:20px}.trial-close{padding:26px;margin-top:40px}.trial-close .btn{width:100%;white-space:normal;text-align:center}.pricing-card{padding:25px}.family-price>span:first-child{font-size:46px}.steps article{gap:16px}.steps h2{font-size:21px}.price-examples{gap:4px}.marketing-cta{text-align:center}.course-list strong{float:none;margin-left:10px}}

#watch{scroll-margin-top:160px}

.marketing-actions{display:flex;gap:12px;flex-wrap:wrap}@media(max-width:720px){.marketing-actions .btn{width:100%}}

@media(max-width:720px){.marketing-header{min-height:0;padding:6px 18px 0;gap:0 12px}.marketing-header .brand img{height:44px}.marketing-signin{min-height:44px;padding:8px 14px}.marketing-nav{display:flex;flex-wrap:nowrap;justify-content:flex-start;gap:20px;min-width:0;overflow-x:auto;scrollbar-width:thin;scrollbar-color:#c1dcd8 transparent;padding:2px 2px 4px}.marketing-nav a{flex:none;white-space:nowrap;font-size:13px}.marketing-nav a:focus-visible{outline-offset:-3px}#watch{scroll-margin-top:112px}}

.contact-layout{display:grid;grid-template-columns:1.15fr 1fr;gap:64px;align-items:start;margin:0 0 48px}.contact-email{background:var(--pale);border-radius:18px;padding:36px}.contact-email>svg{color:var(--teal);margin-bottom:20px}.contact-email h2{font-size:30px}.contact-email>p{max-width:440px;color:#405d68}.contact-address{display:inline-block;font-size:clamp(21px,2.6vw,29px);font-weight:700;letter-spacing:-.5px;overflow-wrap:anywhere;margin:10px 0 26px;min-height:44px}.contact-email .contact-hint{font-size:15px;line-height:1.7}.contact-email .contact-privacy{font-size:13px;margin:22px 0 0;padding-top:20px;border-top:1px solid #c1dcd8}.contact-help>h2{font-size:24px;margin-bottom:10px}.contact-help>a{display:block;padding:22px 0;border-bottom:1px solid var(--line);text-decoration:none;color:var(--ink)}.contact-help>a h3{font-size:18px}.contact-help>a p{color:var(--muted);font-size:15px;margin-bottom:10px}.contact-help>a span{font-size:14px;font-weight:650;color:var(--teal);text-decoration:underline;text-underline-offset:3px}.contact-help>a:hover h3{color:var(--teal)}.contact-note{max-width:760px;margin:48px 0;padding-left:24px;border-left:3px solid var(--teal)}.contact-note p{color:var(--muted);font-size:15px;line-height:1.7}.contact-note a{overflow-wrap:anywhere}
@media(max-width:720px){.contact-layout{grid-template-columns:1fr;gap:36px}.contact-email{padding:26px}.contact-note{margin:36px 0}.contact-email h2{font-size:27px}}





.currency-toolbar{display:flex;align-items:center;gap:8px;flex:none;margin:0}.currency-toolbar .select{width:124px;margin:0;padding:8px 30px 8px 12px;background-position:right 12px center}.price-ribbon strong>[data-price],.price-examples strong>[data-price]{display:inline;font:inherit;color:inherit;margin:0}.price-ribbon strong>[data-price]{white-space:nowrap}.pricing-card,.pricing-detail{min-width:0}
@media(max-width:720px){.family-price>span:first-child{font-size:clamp(30px,10vw,46px)}}

.price-ribbon-tools{display:flex;flex-direction:column;align-items:flex-end;gap:12px}.price-ribbon-tools>a{color:#a2e4dc;font-size:14px;font-weight:650;white-space:nowrap}.price-ribbon-tools .select{background-color:#e8f4f2;border-color:#a8cec8}.pricing-currency{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:22px;font-size:14px;font-weight:650;color:var(--muted)}
@media(max-width:720px){.price-ribbon-tools{flex-direction:row;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}}


.marketing-navigation{display:contents}
@media(max-width:720px){.marketing-navigation{display:block;order:3;flex-basis:100%;min-width:0}.marketing-navigation.has-overflow{display:grid;grid-template-columns:40px minmax(0,1fr) 40px;gap:4px;align-items:center}.marketing-navigation>.marketing-nav{order:0;-webkit-overflow-scrolling:touch;touch-action:pan-x pan-y}}