body{background:#074b83}.about-hero{height:840px;position:relative;background:#075b9f url('../images/about-hero.webp') center/cover no-repeat;color:#fff;overflow:hidden}.about-header nav a.active{background:rgba(255,255,255,.18);border-radius:40px}.about-copy{position:absolute;z-index:2;left:6.4%;top:278px}.about-copy>p{font-size:20px;font-weight:600;margin:0 0 18px}.about-copy h1{font-size:clamp(46px,4.6vw,68px);line-height:1.08;font-weight:400;letter-spacing:-2px;margin:0 0 40px}.about-copy .stores{justify-content:flex-start}.hero-bubble{position:absolute;z-index:2;border:1px solid rgba(255,255,255,.58);background:linear-gradient(135deg,rgba(255,255,255,.2),rgba(255,255,255,.12));box-shadow:inset 0 1px 0 rgba(255,255,255,.08);backdrop-filter:blur(11px);-webkit-backdrop-filter:blur(11px);color:#fff;font-size:19px;font-weight:600}.hero-bubble.hello{left:43%;top:205px;width:148px;height:80px;border-radius:40px;display:flex;flex-direction:column;align-items:center;justify-content:center;line-height:1.05}.hero-bubble.hello span,.hero-bubble.hello b{position:relative;z-index:2}.hero-bubble.hello b{font-weight:700}.hero-bubble.hello:before{content:"";position:absolute;right:8px;bottom:-8px;width:23px;height:23px;border-right:1px solid rgba(255,255,255,.58);border-bottom:1px solid rgba(255,255,255,.58);background:rgba(255,255,255,.14);transform:skewY(30deg) rotate(24deg);border-radius:0 0 4px 0}.hero-bubble.hello:after{content:"";position:absolute;right:18px;bottom:-1px;width:30px;height:14px;background:#2b73ae;border-radius:0 0 18px 0;transform:rotate(7deg)}.hero-bubble.study{left:36%;top:650px;width:190px;height:80px;border-radius:40px;display:flex;align-items:center;justify-content:center;gap:16px}.hero-bubble.study i{position:relative;width:19px;height:25px;border-radius:55% 45% 55% 45%;background:#ff7045;transform:rotate(45deg)}.hero-bubble.study i:after{content:"";position:absolute;width:8px;height:12px;right:3px;bottom:3px;border-radius:50%;background:#ffd0a6}.hero-bubble.study span{font-size:18px}.hero-bubble.hours{right:5%;top:218px;width:190px;height:150px;padding:24px 22px;border-radius:28px;display:flex;flex-direction:column;justify-content:center}.hero-bubble.hours strong{display:block;font-size:42px;line-height:1;margin-bottom:20px}.hero-bubble.hours span{font-size:18px;line-height:1.35}.about-sheet{position:relative;margin-top:-1px;background:#fff;border-radius:88px 88px 0 0;padding:82px 6.4% 140px;color:#27313a}.about-intro{max-width:1020px;margin:0 auto 105px;text-align:center}.about-intro p{font-size:clamp(34px,3.5vw,51px);line-height:1.13;color:#9aa0a5;margin:0}.about-intro strong{color:#27313a;font-weight:500}.story{display:grid;grid-template-columns:1fr 1fr;gap:8%;align-items:center;max-width:1280px;margin:0 auto 150px}.story-copy h2{font-size:49px;font-weight:400;margin:0 0 30px;letter-spacing:-1.5px}.story-copy p{font-size:20px;line-height:1.35;color:#707780;margin:0 0 28px}.vocab-art,.progress-art{height:510px;border-radius:42px;position:relative;overflow:hidden}.vocab-art{background:#e6f4ff}.vocab-art i{font-style:normal;position:absolute;display:flex;flex-direction:column;align-items:center;justify-content:center;width:92px;height:92px;border-radius:50%;background:#fff;font-size:18px}.vocab-art small{font-size:11px;color:#90979d}.vocab-art .v-center{width:118px;height:118px;left:42%;top:36%;background:#086bff;color:#fff;font-size:38px}.v1{left:42%;top:10%}.v2{left:62%;top:9%}.v3{left:27%;top:34%}.v4{left:69%;top:30%}.v5{left:18%;top:58%}.v6{left:67%;top:57%}.v7{left:44%;top:68%}.v8{left:57%;top:78%}.vocab-art i.hot{background:#ff2937;color:#fff}.vocab-art i.orange{background:#ff6234;color:#fff}.vocab-art em,.vocab-art b{position:absolute;background:#fff;padding:10px 20px;border-radius:18px;font-size:17px;font-style:normal;transform:rotate(-8deg)}.vocab-art em{left:17%;top:31%}.vocab-art b{right:8%;bottom:17%;background:#086bff;color:#fff;transform:rotate(5deg)}.progress-art{background:#f7f2ff}.progress-art img{position:absolute;width:230px;left:50%;top:48px;transform:translateX(-50%);filter:blur(1.5px);opacity:.72}.lesson{position:absolute;left:25%;top:155px;width:50%;padding:20px;background:#16afea;color:#fff;border-radius:20px;font-size:20px;font-weight:600}.lesson small{float:right;background:rgba(255,255,255,.25);padding:5px 9px;border-radius:12px}.lesson b{display:block;margin-top:18px;background:#fff;color:#069fdb;text-align:center;padding:11px;border-radius:24px}.percent,.hours-card{position:absolute;top:290px;width:145px;padding:18px;border-radius:18px;font-weight:600}.percent{left:24%;background:#fff;color:#06a9ea}.hours-card{right:23%;background:#ff7042;color:#fff}.percent strong,.hours-card strong{display:block;font-size:36px;margin-bottom:10px}.experts .story-copy{order:1}.experts .progress-art{order:2}.about-simple{max-width:1280px;margin:0 auto 130px}.about-simple>h2{text-align:center;font-size:48px;line-height:1.13;margin:0 0 70px}.about-download{min-height:650px}.about-footer{margin-top:0}.about-footer:before{content:"";position:absolute;inset:0;background:rgba(0,30,55,.22)}.about-footer>*{position:relative;z-index:1}
@media(max-width:900px){.about-hero{height:805px;background-position:55% center}.about-copy{left:6%;right:6%;top:auto;bottom:115px;text-align:center}.about-copy h1{font-size:48px;line-height:1.08}.about-copy .stores{justify-content:center}.hero-bubble.hours{top:225px;right:4%}.hero-bubble.hello{left:11%;top:145px}.hero-bubble.study{left:6%;top:330px}.about-sheet{border-radius:50px 50px 0 0;padding:80px 4% 100px}.about-intro{margin-bottom:90px}.about-intro p{font-size:38px}.story{display:flex;flex-direction:column;gap:40px;margin-bottom:95px;align-items:stretch}.story-copy h2{font-size:40px}.story-copy p{font-size:20px}.vocab-art,.progress-art{height:500px;width:100%}.experts .progress-art{order:1}.experts .story-copy{order:2}.about-simple{overflow:hidden}.about-simple>h2{font-size:39px}.about-simple .cards{width:1100px}.about-download{min-height:580px}}
@media(max-width:560px){.about-hero{height:820px;background-position:60% center}.about-header{padding:18px 16px}.about-header .logo{width:108px}.about-copy{bottom:90px;left:18px;right:18px}.about-copy>p{font-size:17px}.about-copy h1{font-size:39px;letter-spacing:-1px;margin-bottom:28px}.about-copy .stores a{font-size:14px;padding:10px 13px}.hero-bubble.hello{left:6%;top:290px;padding:13px 31px;font-size:14px}.hero-bubble.study,.hero-bubble.hours{display:none}.about-sheet{border-radius:38px 38px 0 0;padding:70px 16px 70px}.about-intro{margin-bottom:75px}.about-intro p{font-size:23px;line-height:1.25}.story{gap:34px;margin-bottom:80px}.story-copy h2{font-size:38px;margin-bottom:28px}.story-copy p{font-size:18px;line-height:1.42}.vocab-art,.progress-art{height:390px;border-radius:34px}.vocab-art{transform:none}.vocab-art i{width:70px;height:70px;font-size:14px}.vocab-art .v-center{width:90px;height:90px;font-size:28px}.vocab-art em{left:4%;top:31%;font-size:14px}.vocab-art b{font-size:14px}.progress-art img{width:190px}.lesson{left:16%;width:68%;top:145px;font-size:15px}.percent,.hours-card{top:265px;width:110px;font-size:12px}.percent{left:15%}.hours-card{right:15%}.percent strong,.hours-card strong{font-size:27px}.about-simple{margin-bottom:75px}.about-simple>h2{font-size:34px}.about-simple .cards{width:780px}.about-simple .cards article{width:360px;height:455px}.about-download{min-height:550px}.about-footer{min-height:720px}}

/* The About hero stays behind the document while the white sheet scrolls over it. */
.about-intro .about-reveal-word{
 display:inline-block;
}
.about-intro .about-reveal-letter{
 color:#9aa0a5;
 transition:color .35s ease;
}
.about-intro .about-reveal-word.is-visible .about-reveal-letter{
 color:#27313a;
 transition-delay:var(--letter-delay,0ms);
}
@media(prefers-reduced-motion:reduce){
 .about-intro .about-reveal-word .about-reveal-letter{color:#27313a;transition:none;transition-delay:0ms}
}
.about-hero{
 position:fixed;
 inset:0 0 auto;
 width:100%;
 z-index:auto;
}
.about-header{
 color:#fff;
 position:fixed;
 top:0;
 left:0;
 right:0;
 z-index:100;
 background:linear-gradient(180deg,rgba(7,75,131,.48),rgba(7,75,131,0));
}
.about-header{transition:background-color .25s ease,color .25s ease,box-shadow .25s ease}
.about-header.is-light{background:#fff;color:#263038;box-shadow:0 2px 12px rgba(25,34,41,.08)}
.about-header.is-light nav,
.about-header.is-light .language-trigger,
.about-header.is-light .language-options{background:#fff;box-shadow:0 2px 8px rgba(25,34,41,.12)}
.about-header.is-light nav a{color:#263038}
.about-header.is-light nav a.active,
.about-header.is-light nav a:hover,
.about-header.is-light nav a:focus-visible,
.about-header.is-light .language-options button:hover,
.about-header.is-light .language-options button:focus-visible{background:#f3f3f5}
.about-header.is-light .language-picker{color:#263038}
.about-header.is-light .language-options button + button{border-color:#c7cbce}
.about-header.is-light .menu i{background:#263038}
@media(prefers-reduced-motion:reduce){.about-header{transition:none}}
.about-sheet{
 z-index:2;
 margin-top:840px;
}
.about-footer{
 position:relative;
 z-index:2;
}
@media(max-width:900px){.about-sheet{margin-top:805px}}
@media(max-width:560px){.about-sheet{margin-top:820px}}

/* Clean speech-bubble tail: one glass surface with no opaque patch. */
.hero-bubble.hello{height:94px;border:0;border-radius:0;background:transparent;box-shadow:none;backdrop-filter:none;-webkit-backdrop-filter:none;padding-bottom:13px}.hero-bubble.hello:before,.hero-bubble.hello:after{display:none}.hero-bubble.hello .hello-shape{position:absolute;z-index:0;inset:0;width:100%;height:100%;overflow:visible;filter:drop-shadow(0 1px 0 rgba(0,0,0,.02))}.hero-bubble.hello .hello-shape path{fill:rgba(255,255,255,.17);stroke:rgba(255,255,255,.62);stroke-width:1;vector-effect:non-scaling-stroke;stroke-linejoin:round}.hero-bubble.hello span,.hero-bubble.hello b{z-index:1}
.hero-bubble.study>i{display:none}.hero-bubble.study>img{display:block;width:24px;height:24px;object-fit:contain;flex:0 0 24px}