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90%);mask-image:linear-gradient(to bottom,#000,transparent 90%)}.pendulum-rig{position:absolute;z-index:2;top:0;left:50%;width:3px;height:245px;transform-origin:top;animation:pendulum 2.8s ease-in-out infinite alternate}.pendulum-string{position:absolute;inset:0 0 30px;background:linear-gradient(#a8c8ff,#a8c8ff80);box-shadow:0 0 9px #a8c8ff73}.pendulum-ball{position:absolute;bottom:0;left:-23px;width:49px;height:49px;border:2px solid #d8e4ff;border-radius:50%;background:radial-gradient(circle at 35% 27%,#fff,#8db5ff 24%,#315fa8 72%);box-shadow:0 0 30px #5980e18c}@keyframes pendulum{0%{transform:rotate(-22deg)}to{transform:rotate(22deg)}}.motion-arc{position:absolute;bottom:45px;left:50%;width:320px;height:95px;transform:translate(-50%);border-bottom:1px dashed rgba(168,200,255,.37);border-radius:50%}.measure{position:absolute;bottom:63px;color:#6e85bd;font-size:9px}.measure--left{left:16%}.measure--right{right:16%}.lab-controls{display:grid;gap:7px;border-top:1px solid rgba(255,255,255,.09);background:#ffffff09;padding:17px 20px 22px}.control-row{display:flex;justify-content:space-between;color:#9aaada;font-size:10px}.control-row b{color:#d9e3ff}.range{position:relative;height:4px;margin:2px 0 8px;border-radius:99px;background:#ffffff1a}.range span{display:block;height:100%;border-radius:99px;background:#8db5ff}.range i{position:absolute;top:50%;left:58%;width:13px;height:13px;transform:translate(-50%,-50%);border:2px solid #111a3d;border-radius:50%;background:#fff}.language-section{overflow:hidden;padding:125px 0 115px;background:var(--paper)}.language-grid{display:grid;grid-template-columns:1fr 1fr;align-items:end;gap:100px}.language-grid h2{max-width:620px}.language-grid p{color:var(--muted);font-size:17px}.language-marquee{width:100%;margin-top:68px;overflow:hidden;transform:rotate(-1.5deg)}.language-marquee>div{display:flex;width:max-content;gap:12px;animation:marquee 28s linear infinite}.language-marquee span{border:1px solid 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var(--line)}.accordion-header{display:flex;justify-content:space-between;width:100%;border:0;background:transparent;padding:19px 0;color:var(--ink);font-weight:700;text-align:left}.accordion-icon{transition:transform .2s ease}.accordion-item.open .accordion-icon{transform:rotate(45deg)}.accordion-content{overflow:hidden;max-height:0;transition:max-height .3s ease}.accordion-item.open .accordion-content{max-height:400px}.accordion-content p{padding:0 0 20px;color:var(--muted);font-size:14px}.legal-wrap{width:min(820px,calc(100% - 40px));margin:0 auto;padding:130px 0 110px!important}.legal-wrap header{margin-bottom:30px}.legal-wrap .muted,.legal-wrap .small{color:var(--muted);font-size:13px}.sep{height:1px;margin:24px 0;background:var(--line)}.legal-wrap h2{margin:42px 0 12px;font-family:var(--display);font-size:27px}.legal-wrap h3{margin:28px 0 9px;font-size:17px}.legal-wrap p,.legal-wrap li{color:#5f534d;font-size:15px;line-height:1.8}.legal-wrap ul,.legal-wrap ol{margin:10px 0 20px 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rotate(-45deg)}.nav-menu{position:fixed;z-index:1500;top:0;right:-100%;display:flex;width:min(86%,340px);height:100dvh;flex-direction:column;align-items:stretch;gap:15px;background:#fffdfa;padding:90px 24px 32px;box-shadow:-20px 0 60px #2a191333;transition:right .35s var(--ease)}.nav-menu.active{right:0}.nav-list{flex-direction:column;align-items:stretch}.nav-list li,.nav-list button,.nav-list a{width:100%}.nav-btn,.nav-list a{border-radius:0;padding:14px 5px;font-size:16px;text-align:left}.nav-download{margin-top:8px;border-radius:999px!important;justify-content:center}.lang-dropdown-wrapper{margin:4px 0 0}.lang-dropdown-btn{width:100%;justify-content:center}.lang-dropdown-menu{position:static;width:100%;margin-top:8px;box-shadow:none}.overlay{position:fixed;z-index:1400;inset:0;display:block;visibility:hidden;background:#1d120e66;opacity:0;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);transition:opacity .25s ease,visibility .25s ease}.overlay.active{visibility:visible;opacity:1}.hero-v2{min-height:auto;padding:120px 0 80px}.hero-grid{display:flex;flex-direction:column;gap:46px}.hero-copy{text-align:center}.eyebrow{margin-bottom:19px}.hero-copy h1{margin:0 auto;font-size:clamp(3.25rem,15vw,5.15rem)}.hero-copy>p{margin:20px auto 0;font-size:16px}.store-buttons,.hero-note{justify-content:center}.hero-product{width:100%;min-height:620px}.phone-stage{width:450px;max-width:100%;min-height:620px;transform:scale(.88)}.phone-shell{transform:rotate(1deg)}.orbit-label--one{right:-25px}.orbit-label--two{left:-22px}.hero-sun{top:55%;right:-120px;width:360px}.hero-dune--back{bottom:-120px}.hero-dune--front{bottom:-300px}.proof-grid{grid-template-columns:1fr 1fr}.proof-grid>div{min-height:105px;border-bottom:1px solid rgba(255,255,255,.12)}.proof-grid>div:nth-child(2){border-right:0}.proof-grid>div:nth-last-child(-n+2){border-bottom:0}.process-section,.route-section,.labs-section{padding:95px 0}.section-heading--center{margin-bottom:42px}.process-grid{grid-template-columns:1fr}.process-card{min-height:390px}.process-visual{height:205px}.route-grid,.labs-grid,.language-grid{grid-template-columns:1fr;gap:52px}.route-product{min-height:590px;max-width:540px;width:100%;margin:0 auto}.route-backdrop-card{width:73%}.lesson-preview{left:2%;width:min(350px,79vw)}.labs-grid{display:flex;flex-direction:column-reverse}.labs-copy{text-align:center}.labs-copy>p{margin-right:auto;margin-left:auto}.subject-list{justify-content:center}.labs-product{width:100%;max-width:560px}.language-section{padding:90px 0}.language-grid{gap:22px;text-align:center}.language-marquee{margin-top:45px}.final-cta{padding-bottom:75px}.final-card{border-radius:30px;padding:58px 22px}.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1 / -1}.contact-container{grid-template-columns:1fr}}@media(max-width:470px){.container{width:calc(100% - 26px)}.hero-v2{padding-top:105px}.hero-copy h1{font-size:3.42rem}.store-buttons{gap:8px}.store-buttons img{height:43px}.hero-note{font-size:11px}.hero-product{min-height:540px;margin-top:-35px;margin-bottom:-45px}.phone-stage{transform:scale(.76)}.orbit-label--one{right:-55px}.orbit-label--two{left:-55px}.proof-grid>div{gap:11px;padding:18px 12px}.proof-grid span{font-size:24px}.proof-grid p{font-size:10px}.section-heading h2,.route-copy h2,.labs-copy h2,.language-grid h2,.final-card h2{font-size:2.65rem}.process-card{padding:16px 18px 24px}.route-product{min-height:500px}.route-backdrop-card{top:50px;width:79%;min-height:360px;padding:25px}.route-backdrop-card h3{font-size:25px}.lesson-preview{width:285px;min-height:485px;border-width:6px;border-radius:33px;padding:19px 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