:root{
  --ink:#253149; --ink-2:#516078; --mint:#73d0bd; --mint-dark:#41b7a4;
  --aqua:#7dc8d0; --lime:#9ae48a; --paper:#fbfdfc; --white:#fff;
  --soft:#eff9f6; --soft-blue:#eef8fa; --line:#dcebe8; --shadow:0 22px 70px rgba(31,65,74,.12);
  --radius:28px; --container:1180px;
}
*{box-sizing:border-box} html{scroll-behavior:smooth} body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--paper);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none} img{max-width:100%;display:block}.container{width:min(var(--container),calc(100% - 40px));margin-inline:auto}.section-pad{padding:104px 0}.skip-link{position:absolute;left:-999px;top:0;background:var(--ink);color:white;padding:10px 14px;z-index:999}.skip-link:focus{left:10px;top:10px}
.site-header{position:sticky;top:0;z-index:50;background:rgba(251,253,252,.88);backdrop-filter:blur(16px);border-bottom:1px solid rgba(220,235,232,.75)}.nav-wrap{height:84px;display:flex;align-items:center;justify-content:space-between}.brand img{width:112px;height:62px;object-fit:contain}.main-nav{display:flex;align-items:center;gap:27px;font-size:14px;font-weight:650}.main-nav a:not(.nav-app){color:#46566d}.main-nav a:hover{color:var(--mint-dark)}.nav-app{padding:12px 17px;border-radius:999px;background:var(--ink);color:white}.menu-toggle{display:none;background:none;border:0;padding:8px}.menu-toggle span{display:block;width:24px;height:2px;background:var(--ink);margin:5px}
.eyebrow{text-transform:uppercase;letter-spacing:.16em;font-size:12px;font-weight:850;color:#49aa9d;margin:0 0 17px}.hero{padding-top:88px;overflow:hidden}.hero-grid{display:grid;grid-template-columns:1.04fr .96fr;gap:70px;align-items:center;min-height:650px}.hero h1,.section-heading h2,.intro-grid h2,.method h2,.hands-on h2,.families h2,.app-section h2,.faq h2,.contact h2{font-size:clamp(42px,5.4vw,74px);line-height:1.02;letter-spacing:-.045em;margin:0 0 24px}.hero h1 span{color:var(--mint-dark)}.hero-lead{font-size:20px;color:var(--ink-2);max-width:650px}.hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin:32px 0}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:0 22px;border-radius:999px;font-weight:800;font-size:15px;transition:.2s}.btn:hover{transform:translateY(-2px)}.btn.primary{background:var(--ink);color:white;box-shadow:0 12px 30px rgba(37,49,73,.17)}.btn.secondary{border:1px solid var(--line);background:white;color:var(--ink)}.trust-line{display:flex;align-items:center;gap:11px;color:#6f7c8d;font-size:13px;font-weight:700;margin-top:28px}.trust-line i{width:4px;height:4px;border-radius:50%;background:var(--mint)}
.hero-visual{position:relative;min-height:560px;display:grid;place-items:center}.logo-stage{width:410px;height:410px;border-radius:50%;display:grid;place-items:center;background:radial-gradient(circle at 34% 28%,#fff 0 30%,#f2fbf8 67%,#e8f7f5 100%);box-shadow:var(--shadow);position:relative;z-index:2}.logo-stage img{width:74%;filter:drop-shadow(0 15px 20px rgba(79,143,144,.11))}.brain-orbit{position:absolute;border-radius:50%;border:1px solid rgba(115,208,189,.35)}.orbit-one{width:500px;height:500px}.orbit-two{width:570px;height:570px;border-style:dashed;opacity:.6}.float-card{position:absolute;z-index:3;background:rgba(255,255,255,.95);border:1px solid var(--line);box-shadow:0 16px 35px rgba(43,83,90,.12);padding:14px 17px;border-radius:16px;min-width:180px}.float-card b{display:block;font-size:14px}.float-card span{display:block;color:#778494;font-size:11px;margin-top:2px}.card-focus{top:64px;left:0}.card-study{right:-10px;top:205px}.card-memory{left:18px;bottom:68px}
.intro-strip{padding:58px 0;background:var(--ink);color:white}.intro-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px;align-items:center}.intro-grid h2{font-size:clamp(38px,4vw,56px);margin:0}.intro-grid p:last-child{font-size:19px;color:#d7e1e7;margin:0}.intro-strip .eyebrow{color:var(--lime)}
.section-heading{max-width:820px;margin-bottom:48px}.section-heading h2{font-size:clamp(38px,4.5vw,60px)}.section-heading>p:last-child{font-size:18px;color:var(--ink-2);max-width:720px}.skill-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.skill-card{background:white;border:1px solid var(--line);border-radius:24px;padding:30px;min-height:278px;transition:.25s}.skill-card:hover{transform:translateY(-5px);box-shadow:0 16px 40px rgba(46,92,90,.09)}.icon-badge{width:42px;height:42px;border-radius:13px;display:grid;place-items:center;background:var(--soft);color:var(--mint-dark);font-weight:900;font-size:12px}.skill-card h3{font-size:21px;margin:34px 0 10px}.skill-card p{color:var(--ink-2);margin:0;font-size:15px}
.method{background:linear-gradient(135deg,#eef9f7,#f4fbfb)}.method-grid{display:grid;grid-template-columns:1fr 1fr;gap:90px;align-items:center}.method h2,.hands-on h2,.families h2,.app-section h2,.faq h2,.contact h2{font-size:clamp(38px,4.3vw,58px)}.method-copy>p:not(.eyebrow),.hands-on p,.families>div>p,.app-section>div>div>p,.faq-grid>div>p{color:var(--ink-2);font-size:18px}.text-link{display:inline-block;margin-top:15px;color:#278d80;font-weight:800}.text-link span{padding-left:5px}.steps{display:grid;gap:13px}.step{display:flex;gap:17px;align-items:center;background:white;border:1px solid #d9eeea;border-radius:18px;padding:18px 20px}.step>span{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:var(--mint);color:white;font-weight:900}.step b,.step small{display:block}.step b{font-size:17px}.step small{color:#7a8794;margin-top:2px}
.hands-grid{display:grid;grid-template-columns:1fr 1fr;gap:90px;align-items:center}.hands-visual{min-height:470px;position:relative;background:linear-gradient(135deg,#f2faf8,#eaf6f7);border-radius:var(--radius);overflow:hidden;border:1px solid var(--line)}.work-table{position:absolute;left:10%;right:10%;top:22%;bottom:13%;background:#d6b081;border-radius:20px;transform:rotate(-3deg);box-shadow:0 30px 40px rgba(90,67,43,.14)}.paper{position:absolute;background:white;border-radius:8px;box-shadow:0 7px 20px rgba(65,63,53,.12)}.p1{width:34%;height:55%;left:10%;top:18%;transform:rotate(4deg)}.p2{width:27%;height:42%;right:16%;top:12%;transform:rotate(-5deg)}.p3{width:24%;height:29%;right:25%;bottom:10%;transform:rotate(8deg)}.token{position:absolute;width:19px;height:19px;border-radius:6px;background:var(--mint)}.t1{left:49%;top:24%}.t2{left:54%;top:39%;background:var(--aqua)}.t3{left:47%;top:53%;background:var(--lime)}.t4{left:58%;top:62%;background:#efc86e}.pencil{position:absolute;width:6px;height:44%;background:#33445f;right:9%;top:29%;border-radius:9px;transform:rotate(12deg)}.leaf-shape{position:absolute;border-radius:100% 0 100% 0;background:rgba(154,228,138,.35)}.leaf-a{width:180px;height:100px;left:-40px;bottom:-10px;transform:rotate(15deg)}.leaf-b{width:180px;height:100px;right:-40px;top:-20px;transform:rotate(195deg);background:rgba(125,200,208,.32)}.chips{display:flex;flex-wrap:wrap;gap:9px;margin-top:28px}.chips span{background:white;border:1px solid var(--line);padding:9px 13px;border-radius:999px;font-size:13px;font-weight:750}
.families{background:white}.families-grid{display:grid;grid-template-columns:1fr .85fr;gap:100px;align-items:center}.feature-points{margin-top:26px;display:grid;gap:13px}.feature-points p{margin:0;padding-left:18px;border-left:3px solid var(--mint);font-size:15px;color:var(--ink-2)}.feature-points b{color:var(--ink)}.family-panel{background:var(--ink);color:white;border-radius:30px;padding:24px;box-shadow:var(--shadow)}.panel-head{display:flex;gap:12px;align-items:center;padding:5px 5px 22px}.mini-mark{width:46px;height:46px;border-radius:15px;background:var(--mint);display:grid;place-items:center;font-size:25px;font-family:cursive}.panel-head b,.panel-head small{display:block}.panel-head small{color:#aab8c7}.panel-row{display:flex;justify-content:space-between;align-items:center;padding:18px;border-top:1px solid rgba(255,255,255,.1);color:#e3edf0}.panel-row strong{color:var(--lime)}
.app-section{background:var(--soft-blue)}.app-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:100px;align-items:center}.phone-wrap{display:grid;place-items:center}.phone{width:300px;height:600px;border:11px solid #1e293d;border-radius:44px;background:#1e293d;box-shadow:0 35px 70px rgba(37,49,73,.24);position:relative}.phone-speaker{position:absolute;width:98px;height:18px;background:#1e293d;left:50%;top:-2px;transform:translateX(-50%);border-radius:0 0 15px 15px;z-index:2}.phone-screen{height:100%;border-radius:32px;background:linear-gradient(160deg,#f9fffd,#edf8f6);padding:34px 18px 18px;overflow:hidden}.app-top{display:flex;gap:11px;align-items:center}.app-avatar{width:40px;height:40px;border-radius:14px;background:var(--mint);color:white;display:grid;place-items:center;font-weight:900}.app-top small,.app-top b{display:block}.app-top small{color:#8993a0}.app-progress{background:var(--ink);color:white;border-radius:18px;padding:16px;margin:22px 0}.app-progress span,.app-progress b{display:block}.app-progress span{font-size:10px;color:#bcd0d7;text-transform:uppercase;letter-spacing:.12em}.app-progress b{font-size:15px;margin:3px 0 12px}.app-progress div{height:6px;background:rgba(255,255,255,.14);border-radius:99px}.app-progress i{display:block;width:68%;height:100%;background:var(--lime);border-radius:99px}.app-card{display:flex;gap:12px;align-items:center;background:white;border:1px solid #dcece9;border-radius:16px;padding:14px;margin:10px 0;box-shadow:0 8px 20px rgba(45,90,90,.06)}.app-card>span{font-size:24px}.app-card b,.app-card small{display:block}.app-card b{font-size:13px}.app-card small{font-size:10px;color:#8793a1}.privacy-note{font-size:13px!important;margin-top:16px;color:#748291!important}
.why{background:var(--ink);color:white}.why .eyebrow{color:var(--lime)}.why .section-heading h2{max-width:800px}.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.why-grid article{border:1px solid rgba(255,255,255,.12);border-radius:22px;padding:28px;background:rgba(255,255,255,.035)}.why-grid article>b{color:var(--lime);font-size:12px}.why-grid h3{font-size:19px;margin:34px 0 9px}.why-grid p{color:#bdc8d1;font-size:14px;margin:0}
.faq-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:90px}.accordion details{border-top:1px solid var(--line);padding:20px 3px}.accordion details:last-child{border-bottom:1px solid var(--line)}.accordion summary{font-size:17px;font-weight:800;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:15px}.accordion summary::-webkit-details-marker{display:none}.accordion summary:after{content:'+';color:var(--mint-dark);font-size:24px;line-height:1}.accordion details[open] summary:after{content:'–'}.accordion details p{color:var(--ink-2);font-size:15px;max-width:700px}
.contact{padding-top:40px}.contact-shell{border-radius:32px;background:linear-gradient(135deg,#dff5ef,#e7f7f8);padding:60px 64px;display:grid;grid-template-columns:.9fr 1.1fr;gap:64px;align-items:start}.contact-copy h2{margin-bottom:14px}.contact-copy>p:not(.eyebrow){margin:0;color:var(--ink-2);font-size:17px}.contact-direct{display:grid;gap:10px;margin:28px 0 20px}.contact-direct a{display:flex;justify-content:space-between;gap:20px;align-items:center;background:rgba(255,255,255,.72);border:1px solid rgba(220,235,232,.95);border-radius:16px;padding:14px 16px}.contact-direct span{font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:#708092;font-weight:800}.contact-direct strong{font-size:14px;color:var(--ink)}.family-access{margin-top:4px}.contact-form{background:white;border:1px solid var(--line);border-radius:24px;padding:28px;box-shadow:0 18px 45px rgba(43,83,90,.08);display:grid;gap:16px}.contact-form label>span{display:block;font-size:13px;font-weight:800;margin-bottom:7px}.contact-form label small{font-weight:650;color:#81909e}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}.contact-form input,.contact-form textarea{width:100%;border:1px solid #cfdfdc;background:#fbfdfc;color:var(--ink);font:inherit;border-radius:14px;padding:13px 14px;outline:none;transition:border-color .2s,box-shadow .2s}.contact-form textarea{resize:vertical;min-height:130px}.contact-form input:focus,.contact-form textarea:focus{border-color:var(--mint-dark);box-shadow:0 0 0 4px rgba(65,183,164,.12)}.form-consent{display:flex;align-items:flex-start;gap:10px}.form-consent input{width:18px;height:18px;flex:0 0 auto;margin-top:2px;accent-color:var(--mint-dark)}.form-consent span{margin:0!important;font-size:12px!important;font-weight:650!important;color:#68788b}.form-note,.form-status{margin:0;font-size:12px;color:#7a8794}.form-status{min-height:18px;font-weight:750}.form-submit{border:0;cursor:pointer;width:max-content}.site-footer{padding:70px 0 28px;background:#f2f7f6;margin-top:90px;border-top:1px solid var(--line)}.footer-grid{display:grid;grid-template-columns:1.3fr .7fr .7fr;gap:70px}.footer-brand img{width:120px}.footer-brand p{max-width:330px;color:var(--ink-2);font-size:14px}.footer-links{display:grid;align-content:start;gap:9px;font-size:14px}.footer-links b{margin-bottom:7px}.footer-links a{color:var(--ink-2)}.footer-bottom{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:24px;margin-top:50px;font-size:12px;color:#7b8794}.footer-credit a{font-weight:800;color:var(--ink)}.pending-legal{opacity:.7}
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}.reveal.visible{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}.btn:hover,.skill-card:hover{transform:none}}
@media (max-width:980px){.main-nav{position:absolute;left:20px;right:20px;top:75px;background:white;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:20px;padding:18px;display:none;flex-direction:column;align-items:stretch;gap:5px}.main-nav.open{display:flex}.main-nav a{padding:10px 12px}.menu-toggle{display:block}.hero-grid,.method-grid,.hands-grid,.families-grid,.app-grid,.faq-grid,.intro-grid{grid-template-columns:1fr;gap:55px}.hero{padding-top:60px}.hero-grid{min-height:auto}.hero-copy{text-align:center}.hero-lead{margin-inline:auto}.hero-actions,.trust-line{justify-content:center}.hero-visual{min-height:500px}.skill-grid,.why-grid{grid-template-columns:repeat(2,1fr)}.method-copy,.hands-grid>div:last-child,.families-grid>div:first-child,.app-grid>div:last-child{max-width:720px}.intro-grid{gap:12px}.intro-grid p:last-child{max-width:800px}.app-grid .phone-wrap{order:2}.contact-shell{grid-template-columns:1fr;gap:38px}.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}}
@media (max-width:640px){.container{width:min(100% - 28px,var(--container))}.section-pad{padding:72px 0}.nav-wrap{height:72px}.brand img{width:98px;height:54px}.hero h1{font-size:47px}.hero-lead{font-size:17px}.hero-actions{flex-direction:column}.hero-actions .btn{width:100%}.hero-visual{min-height:390px}.logo-stage{width:270px;height:270px}.orbit-one{width:325px;height:325px}.orbit-two{width:365px;height:365px}.float-card{min-width:145px;padding:10px 12px}.float-card span{display:none}.card-focus{top:25px}.card-study{right:0;top:180px}.card-memory{left:3px;bottom:42px}.skill-grid,.why-grid{grid-template-columns:1fr}.skill-card{min-height:0}.intro-strip{padding:48px 0}.work-table{left:7%;right:7%}.hands-visual{min-height:360px}.phone{width:270px;height:545px}.contact-shell{padding:38px 28px}.form-row{grid-template-columns:1fr}.contact-direct a{align-items:flex-start;flex-direction:column;gap:2px}.contact-form{padding:22px}.form-submit{width:100%}.footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}.footer-bottom{flex-direction:column;gap:8px}.trust-line{font-size:11px;gap:7px}}