:root{--navy:#163e86;--orange:#149a9b;--muted:#6e7786;--line:#e5e8ee;--soft:#f5f7fa}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:95px}body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--navy);background:#fff;font-size:16px;line-height:1.65}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}button,a{-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #149a9b;outline-offset:5px}p{color:var(--muted);margin:18px 0}h1,h2,h3{line-height:1.13;letter-spacing:-.045em;margin:0}h1{font-size:clamp(46px,5.5vw,78px);font-weight:750}h2{font-size:clamp(32px,3.6vw,48px)}h3{font-size:21px;letter-spacing:-.025em}em{font-style:normal;color:var(--orange)}small{font-size:13px;color:var(--muted)}.wrap{width:min(1200px,calc(100% - 80px));margin:auto}header{height:100px;width:min(1280px,calc(100% - 64px));margin:auto;display:flex;align-items:center;justify-content:space-between;gap:25px}header nav{display:flex;gap:32px;font-size:14px;font-weight:600}.brand{display:flex;gap:10px;align-items:center;font-size:23px;font-weight:800;letter-spacing:-1px;line-height:1}.brand-sub{display:block;font-size:15px;letter-spacing:1.2px;margin-top:5px}.mark{position:relative;background:var(--navy);color:#fff;border-radius:12px;display:grid;place-items:center;width:44px;height:48px;font-size:36px}.mark span{font-size:21px;color:var(--orange);position:absolute;right:0;top:-7px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:14px 26px;border:1px solid var(--orange);background:var(--orange);color:var(--navy);border-radius:8px;font-size:15px;font-weight:700;transition:transform .2s,background .2s}.button:hover{background:#107b7c;transform:translateY(-2px)}.small{min-height:43px;padding:10px 20px;font-size:14px}.secondary{background:white;border:1px solid #cdd2db}.secondary:hover{background:var(--soft)}.menu{display:none}.hero{display:grid;grid-template-columns:1fr 1fr;gap:70px;padding:60px 0 80px;align-items:center}.eyebrow{font-size:12px;letter-spacing:1.8px;font-weight:700;display:block;margin-bottom:24px}.hero .eyebrow{display:flex;align-items:center;gap:8px}.hero .eyebrow span{height:6px;width:6px;border-radius:50%;background:var(--orange)}.hero p{max-width:480px;font-size:17px;line-height:1.8;margin:26px 0}.actions{display:flex;gap:12px}.hero-note{font-size:12px;margin-top:25px;display:flex;align-items:center;gap:8px;color:var(--muted)}.check{color:#287856;font-weight:bold}.hero-visual{position:relative;background:#eff1f5;padding:16px 16px 72px;border-radius:20px;transform:rotate(1deg)}.visual-top{display:flex;justify-content:space-between;font-size:10px;letter-spacing:1.3px;padding:4px 4px 18px;font-weight:bold}.hero-visual img{width:100%;height:380px;display:block;object-fit:cover;border-radius:12px}.lesson-tag{position:absolute;bottom:90px;left:35px;background:#fff;padding:17px 20px;border-radius:10px;box-shadow:0 5px 25px #163e8612;display:flex;flex-direction:column;gap:3px}.lesson-tag strong{font-size:18px}.lesson-tag>span:last-child{font-size:12px;color:var(--muted)}.live{color:#096c6e;background:#e7f5f5;border-radius:4px;font-size:10px;font-weight:bold;letter-spacing:1px;display:inline-block;padding:5px 8px;align-self:start}.floating{position:absolute;bottom:18px;left:35px;right:20px;display:flex;align-items:center;gap:12px}.floating>.check{height:35px;width:35px;background:#dfece5;border-radius:50%;display:grid;place-items:center}.floating strong{font-size:13px}.floating small{display:block;font-size:11px}.stats{display:grid;grid-template-columns:repeat(4,1fr);padding:30px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.stats>div{padding:0 28px;border-right:1px solid var(--line)}.stats>div:first-child{padding-left:0}.stats>div:last-child{border:0}.stats strong{display:block;font-size:31px;letter-spacing:-1px}.stats strong span{font-size:15px;letter-spacing:0;font-weight:500}.stats small{display:block}.audience,.experience,.roadmap,.resources,.growth,.pricing,.faq{padding-top:100px;padding-bottom:100px}.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:44px}.section-head p{font-size:15px}.audience-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}.audience article{background:#f5f7fa;padding:26px 20px;border-radius:10px;min-height:230px}.audience article>span{color:#939baa;font-size:12px}.audience h3{font-size:18px;margin-top:34px;line-height:1.3}.audience article p{font-size:14px;line-height:1.65;margin-bottom:0}.center{text-align:center}.muted{color:var(--muted);font-size:14px}.audience>.center{margin-top:30px}.soft{background:var(--soft);padding:85px 0}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:36px;margin-top:50px}.steps b{font-size:16px;width:46px;height:46px;border:1px solid #d5dbe4;display:grid;place-items:center;border-radius:50%;margin-bottom:26px;background:#fff}.steps h3{font-size:20px}.steps p{font-size:15px}.roadmap{display:grid;grid-template-columns:1fr 1.5fr;gap:100px}.road-intro p{max-width:320px}.mini-card{border-left:3px solid var(--orange);padding:8px 0 8px 20px;margin:30px 0}.mini-card p{font-size:14px;margin:8px 0}.mini-card small{display:block;max-width:260px}.text-link{font-size:14px;font-weight:bold;border-bottom:1px solid var(--orange);padding-bottom:5px}.weeks details{border-bottom:1px solid var(--line)}summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:20px;padding:19px 0;font-size:15px;font-weight:600}summary::-webkit-details-marker{display:none}summary:after{content:'+';margin-left:auto;font-size:23px;font-weight:400;color:var(--muted)}details[open]>summary:after{content:'−'}summary .week-no{color:var(--muted);font-size:12px;min-width:65px;font-weight:400}details[open] summary{color:#0b797c}.weeks details p{margin:0 0 20px 85px;font-size:14px}.navy{background:var(--navy);color:white;padding:80px 0}.navy .eyebrow{color:#72d8d7}.navy p{color:#aeb9cd}.outcomes{display:grid;grid-template-columns:repeat(4,1fr);gap:25px;margin-top:55px}.outcomes strong{font-size:62px;line-height:1;letter-spacing:-3px;display:block}.outcomes span{display:block;color:#b8c3d6;margin-top:15px;font-size:14px}.dashboard{display:grid;grid-template-columns:200px 1fr;border:1px solid #e0e5ed;border-radius:14px;overflow:hidden;box-shadow:0 25px 65px #163e860d;text-align:left}.dash-side{background:var(--navy);color:#bdc8dc;padding:25px 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var(--orange);padding:18px;font-size:14px;line-height:2}.teacher{background:#e9ecf2;border-radius:8px;padding:17px;text-align:center;display:flex;flex-direction:column;align-items:center}.teacher>span{background:#c7cfdd;color:#4a5871;border-radius:50%;height:50px;width:50px;display:grid;place-items:center;font-size:16px;font-weight:bold;margin-bottom:10px}.teacher strong{font-size:12px}.teacher small{font-size:10px}.chat{padding:17px;background:#fff;border:1px solid var(--line);border-radius:8px;margin-top:12px;font-size:12px}.chat strong{font-size:13px}.chat p{font-size:11px;margin:14px 0 0}.chat b{color:var(--navy)}.dash-foot{display:flex;justify-content:space-between;align-items:center;margin-top:20px;font-size:12px;gap:10px}.outline{background:#fff;border:1px solid #d7dce5;border-radius:6px;padding:10px 15px;font-size:12px;color:var(--navy)}.tracking{display:grid;grid-template-columns:1fr 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small{display:block;max-width:430px;line-height:1.7;font-size:12px}.chart{padding:30px;border:1px solid var(--line);border-radius:12px}.chart>span{font-size:10px;letter-spacing:1px;color:var(--muted)}.chart svg{width:100%;margin-top:15px}.chart-labels{display:flex;justify-content:space-between;font-size:11px;color:var(--muted)}.compare{max-width:920px;text-align:center}.compare>p{font-size:15px}.table-wrap{overflow:auto;margin-top:35px;border:1px solid #dfe4eb;border-radius:12px;background:#fff}table{width:100%;border-collapse:collapse;font-size:14px;text-align:left}th,td{padding:18px 24px;border-bottom:1px solid var(--line)}th{font-size:13px}th:last-child{background:var(--navy);color:white}td:last-child{background:#eef4f1;color:#247052;font-weight:600}td:nth-child(2){color:#858e9d}tbody tr:last-child td{border:0}.pricing{display:grid;grid-template-columns:1fr 1fr;gap:120px;align-items:center}.price-copy>p{max-width:370px}.price-note{display:flex;gap:15px;align-items:center;margin-top:35px}.price-note>span{font-size:28px;color:var(--orange)}.price-note p{font-size:13px}.price-note strong{color:var(--navy)}.price-card{padding:36px;border:1px solid #dce1e9;border-radius:14px;box-shadow:0 15px 65px #163e8608}.pill{background:#e7f5f5;color:#096c6e;padding:6px 12px;border-radius:20px;font-size:10px;letter-spacing:1px;font-weight:bold}.price-card h3{font-size:26px;margin:20px 0}.price{margin:24px 0;display:flex;flex-direction:column}.price del{color:var(--muted);font-size:16px}.price strong{font-size:52px;letter-spacing:-2px;line-height:1.3}.price strong span{font-size:23px;letter-spacing:0}.price>span{font-size:12px;color:var(--muted)}ul{list-style:none;padding:0;margin:25px 0}li{font-size:14px;padding:7px 0}li:before{content:'✓';color:#267855;margin-right:10px}.full{width:100%}.price-card>small{display:block;margin-top:12px;font-size:11px}.launch{border-top:1px solid var(--line);margin-top:25px;padding-top:20px;font-size:12px}.launch strong,.launch span{display:block}.launch span{color:var(--muted);font-size:11px;margin-top:5px}.faq{display:grid;grid-template-columns:1fr 1.4fr;gap:70px;border-top:1px solid var(--line)}.faq p{font-size:15px}.faq details{border-bottom:1px solid var(--line)}.faq summary{font-size:16px;padding:22px 0}.faq details p{font-size:14px;margin-top:0;max-width:95%}.final-cta{background:var(--navy);border-radius:16px;text-align:center;padding:70px 30px;color:white;margin-top:15px;margin-bottom:90px}.final-cta .eyebrow{color:#72d8d7}.final-cta p{color:#b5c0d4}.final-cta .button{margin:10px 0 20px}.final-cta small{display:block;color:#a5b0c5;font-size:11px}footer{padding-bottom:30px}.footer-top{display:flex;justify-content:space-between;gap:25px;padding-bottom:45px}.footer-top>.brand{align-self:start}.footer-top>p{margin:0;font-size:13px}.footer-top>div{display:flex;flex-direction:column;gap:8px}.footer-top strong{font-size:12px;margin-bottom:6px}.footer-top a:not(.brand),.footer-top button{font-size:12px;color:var(--muted);background:none;border:0;padding:0;text-align:left}.footer-top button:hover{color:var(--navy)}.footer-bottom{border-top:1px solid var(--line);padding-top:22px;display:flex;justify-content:space-between;font-size:11px;color:var(--muted)}.mobile-cta{display:none}dialog{border:0;border-radius:15px;padding:40px;width:min(510px,calc(100% - 30px));color:var(--navy);box-shadow:0 20px 100px #0003}dialog::backdrop{background:#163e86a6}dialog h2{font-size:30px}dialog p{font-size:15px}.close{position:absolute;right:15px;top:10px;border:0;background:none;font-size:28px;color:var(--muted)}
@media(min-width:1500px){.hero{padding-top:80px}}@media(max-width:1000px){.wrap{width:calc(100% - 48px)}header{width:calc(100% - 48px)}header nav{gap:18px}.hero{gap:35px}.hero-visual img{height:350px}.hero-note{flex-wrap:wrap}.audience-grid{grid-template-columns:repeat(3,1fr)}.audience article{min-height:210px}.roadmap,.pricing{gap:50px}.class-grid{grid-template-columns:1fr 180px}.dashboard{grid-template-columns:150px 1fr}.tracking{gap:30px}.resources{gap:30px}.footer-top>p{display:none}.growth{gap:35px}}
@media(max-width:700px){.wrap{width:calc(100% - 36px)}header{width:calc(100% - 36px);height:80px;gap:10px}.brand{font-size:20px}.brand-sub{font-size:12px}.mark{width:36px;height:41px;font-size:31px}header>.button{margin-left:auto;font-size:12px;padding:9px 12px;min-height:39px}.menu{display:block;border:0;background:none;color:var(--navy);font-size:23px;padding:5px}header nav{display:none;position:absolute;top:75px;left:18px;right:18px;z-index:20;background:#fff;border:1px solid var(--line);padding:20px;border-radius:10px;box-shadow:0 15px 30px #163e8614}header nav.open{display:flex;flex-direction:column}.hero{grid-template-columns:1fr;padding:32px 0 42px;gap:35px}h1{font-size:52px;line-height:1.07;letter-spacing:-2.7px}h2{font-size:34px}.eyebrow{font-size:10px;letter-spacing:1.3px;margin-bottom:20px}.hero p{font-size:16px;margin:23px 0}.hero-note{font-size:10px;margin-top:18px}.actions{gap:10px}.actions .button{padding:13px 20px;font-size:14px}.hero-visual{transform:none;padding:12px 12px 70px}.hero-visual img{height:290px}.visual-top{font-size:9px}.lesson-tag{left:25px;bottom:85px;padding:13px 15px}.lesson-tag strong{font-size:16px}.floating{left:25px}.floating strong{font-size:12px}.stats{grid-template-columns:1fr 1fr;gap:22px;padding:25px 0}.stats>div{padding:0 15px}.stats>div:first-child,.stats>div:nth-child(3){padding-left:0}.stats>div:nth-child(2){border:0}.stats strong{font-size:29px}.stats small{font-size:11px}.stats strong span{font-size:13px}.audience,.experience,.roadmap,.resources,.growth,.pricing,.faq{padding:64px 0}.section-head{display:block;margin-bottom:30px}.section-head p{font-size:14px;margin-top:20px}.audience-grid{grid-template-columns:1fr 1fr;gap:10px}.audience article{padding:20px 16px;min-height:210px}.audience h3{font-size:16px;margin-top:23px}.audience article p{font-size:13px}.audience article:last-child{grid-column:1/-1;min-height:auto}.audience article:last-child h3 br{display:none}.audience .center{font-size:13px}.soft{padding:60px 0}.steps{grid-template-columns:1fr 1fr;gap:20px;margin-top:35px}.steps b{margin-bottom:18px}.steps h3{font-size:18px}.steps p{font-size:14px}.roadmap{grid-template-columns:1fr;gap:35px}.road-intro h2 br{display:none}.road-intro h2{max-width:300px}.road-intro p{max-width:none}.mini-card{margin:20px 0}.weeks summary{font-size:14px;gap:14px}.weeks summary .week-no{min-width:58px;font-size:11px}.weeks details p{margin-left:72px;font-size:13px}.navy{padding:60px 0}.outcomes{grid-template-columns:1fr 1fr;gap:35px;margin-top:35px}.outcomes strong{font-size:50px}.outcomes span{font-size:12px}.dashboard{grid-template-columns:1fr}.dash-side{display:none}.dash-main{padding:14px}.dash-head{align-items:start}.dash-head h3{font-size:20px}.dash-head .live{font-size:8px;max-width:90px}.class-grid{grid-template-columns:1fr}.question{padding:20px}.equation{font-size:48px;margin:25px 0}.class-aside{display:grid;grid-template-columns:1fr 1fr;gap:10px}.chat{margin:0;padding:12px}.chat p{font-size:10px}.teacher{justify-content:center;padding:12px}.dash-foot{flex-wrap:wrap;font-size:11px}.tracking{grid-template-columns:1fr;gap:25px}.tracking-grid{gap:10px}.tracking article{padding:18px}.tracking article p{font-size:13px}.tracking h3{font-size:17px}.resources{grid-template-columns:1fr;gap:50px}.resource-card h2{font-size:30px}.book-card{padding-left:0;border:0;padding-top:40px;border-top:1px solid var(--line)}.growth{grid-template-columns:1fr;gap:20px}.chart{padding:20px}.chart-labels{font-size:10px}.compare h2{font-size:32px}th,td{padding:14px 12px;font-size:12px}th{font-size:11px}table{min-width:470px}.pricing{grid-template-columns:1fr;gap:30px}.price-copy h2 br{display:none}.price-copy h2{max-width:350px}.price-note{margin-top:20px}.price-card{padding:26px}.faq{grid-template-columns:1fr;gap:20px}.faq h2 br{display:none}.faq summary{font-size:15px;gap:15px}.final-cta{padding:50px 20px;margin-bottom:60px}.final-cta h2{font-size:31px}.footer-top{display:grid;grid-template-columns:1fr 1fr;gap:28px}.footer-top>.brand{grid-column:1/-1;margin-bottom:5px}.footer-bottom{display:block;font-size:10px}.footer-bottom span{display:block;margin-bottom:7px}footer{padding-bottom:100px}.mobile-cta{display:flex;position:fixed;bottom:12px;left:18px;right:18px;z-index:30;box-shadow:0 6px 25px #163e8630;padding-bottom:max(14px,env(safe-area-inset-bottom));font-size:14px}dialog{padding:32px 25px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}@media(max-width:360px){h1{font-size:44px}.hero-note{font-size:9px}.actions .button{padding:12px 16px}.audience-grid{grid-template-columns:1fr}.audience article{min-height:170px}}

/* Brand identity */
.brand-logo{display:block;width:253px;height:auto;max-width:100%;object-fit:contain}.button{color:#fff}.button.secondary{color:var(--navy)}.dash-brand{display:flex;align-items:center;gap:9px;font-size:14px;line-height:1.2}.dash-brand img{border-radius:5px}.navy .eyebrow,.final-cta .eyebrow{color:#72d8d7}.button.secondary:hover{background:#edf7f7}.footer-top>.brand{max-width:253px}a:focus-visible,button:focus-visible,summary:focus-visible{outline-color:#149a9b}@media(max-width:1000px){header .brand-logo{width:206px}header nav{gap:18px}}@media(max-width:700px){header .brand{flex:1;max-width:calc(100% - 145px)}header .brand-logo{width:187px;min-width:0}.footer-top .brand-logo{width:253px}header>.button{flex-shrink:0}}