.landing-page{--lp-paper:#f6f3eb;--lp-ink:#302b3b;--lp-purple:#66508d;--lp-muted:#706b76;background:var(--lp-paper)!important;}
.lp-root{background:var(--lp-paper);color:var(--lp-ink);overflow:clip;isolation:isolate;}
.lp-root a{color:inherit;text-decoration:none;}
.lp-header{height:96px;position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;padding:0 5.5%;gap:24px;border-bottom:1px solid #ded9d180;background:#f6f3ebed;backdrop-filter:blur(16px);}
.lp-brand{font:600 30px/1 'Source Serif 4',serif;letter-spacing:-1.5px;white-space:nowrap;display:inline-flex;align-items:center;gap:10px;}
.lp-symbol{font:38px/1 serif;color:var(--lp-purple);}
.lp-brand-dot{color:var(--lp-purple);margin-left:-10px;}
.lp-nav,.lp-header-actions,.lp-languages{display:flex;align-items:center;}
.lp-nav{gap:30px;font-size:13px;}
.lp-nav a{padding:10px 0;color:#68616f;transition:color .2s;}
.lp-nav a:hover{color:var(--lp-purple);text-decoration:underline;text-underline-offset:6px;}
.lp-header-actions{gap:26px;}
.lp-languages{gap:3px;}
.lp-languages button{border:0;background:none;font:11px 'IBM Plex Mono',monospace;padding:8px 6px;color:#817987;cursor:pointer;}
.lp-languages button[aria-pressed=true]{color:var(--lp-ink);text-decoration:underline;text-underline-offset:5px;}
.lp-signin{font-size:13px;border-bottom:1px solid #9b8cae;padding:9px 0;display:flex;align-items:center;gap:22px;white-space:nowrap;}
.lp-main{position:relative;outline:0;}
.lp-scene{position:fixed;inset:0;pointer-events:none;z-index:1;}
#learning-trail{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;}
.lp-scene-caption{position:absolute;display:grid;grid-template-columns:auto 1fr;gap:12px 20px;align-items:center;font:10px/1.5 'IBM Plex Mono',monospace;color:#81718f;}
.lp-scene-index{color:#9b804f;}.lp-scene-name{text-align:right;font:11px/1.5 'IBM Plex Sans',sans-serif;}
.lp-scene-track{grid-column:1/-1;height:1px;background:#dcd1e0;overflow:hidden;}.lp-scene-track i{display:block;height:1px;background:#8b729c;transform-origin:left;}
.lp-chapter{position:relative;min-height:850px;min-height:max(780px,calc(100svh - 96px));max-width:1800px;margin:0 auto;padding:110px 3.5% 150px 5.5%;display:grid;grid-template-columns:minmax(0,40fr) minmax(0,60fr);align-items:center;scroll-margin-top:96px;}
.lp-hero{padding-top:90px;min-height:max(820px,calc(100svh - 96px));}
.lp-copy{position:relative;z-index:2;pointer-events:none;width:calc(100% - 36px);max-width:390px;}
.lp-copy a{pointer-events:auto;}
.lp-eyebrow{font:10px/1.6 'IBM Plex Mono',monospace;letter-spacing:1.7px;color:#7f758a;margin:0 0 36px;display:flex;gap:12px;align-items:center;}
.lp-eyebrow>span{width:6px;height:6px;border-radius:50%;background:#8d7ba8;box-shadow:0 0 0 5px #8d7ba811;}
.library-app .lp-root h1,.library-app .lp-root h2{font-family:'Source Serif 4',Georgia,serif;font-weight:500;letter-spacing:-3px;line-height:1.07;margin:0 0 30px;text-wrap:balance;}
.library-app .lp-root h1{font-size:clamp(52px,5vw,74px);letter-spacing:-3px;}
.library-app .lp-root h2{font-size:clamp(38px,3.5vw,54px);letter-spacing:-2px;}
.lp-root h1 em,.lp-root h2 em{color:var(--lp-purple);font-weight:500;}
.lp-intro{font-size:16px;line-height:1.85;color:var(--lp-muted);max-width:360px;margin:0 0 34px;}
.lp-root .lp-primary{display:inline-flex;align-items:center;justify-content:space-between;gap:38px;padding:17px 23px;background:var(--lp-purple);color:#fff;font-size:13px;border-radius:3px;transition:background .2s,transform .2s;}
.lp-primary:hover{background:#51406e;transform:translateY(-2px);}
.lp-primary>span{font-size:20px;line-height:1;}
.lp-scroll{display:flex;align-items:center;gap:14px;font-size:11px;color:#817887!important;margin-top:65px;width:fit-content;}
.lp-scroll-icon{font-size:20px;border:1px solid #d5cbdc;border-radius:20px;width:30px;height:43px;display:grid;place-items:center;}
.lp-art{min-height:440px;position:relative;}
.lp-chapter-foot{position:absolute;bottom:40px;left:7%;right:7%;display:grid;grid-template-columns:1fr 1.6fr 1fr;gap:35px;padding-top:23px;border-top:1px solid #dcd5df;align-items:start;}
.lp-chapter-foot>span:first-child{font:10px/1.6 'IBM Plex Mono',monospace;letter-spacing:1px;}
.lp-chapter-foot p{font-size:12px;line-height:1.7;color:var(--lp-muted);margin:0;max-width:330px;}
.lp-detail{font-size:11px;line-height:1.9;color:var(--lp-muted);justify-self:end;}
.lp-features{list-style:none;padding:24px 0 0;max-width:340px;margin:0;border-top:1px solid #dcd5df;display:grid;gap:14px;font-size:13px;color:#62576f;}
.lp-features li{display:flex;gap:18px;align-items:center;}
.lp-features span{color:#9983b4;}
.lp-ai-note{font-size:11px;line-height:1.7;max-width:310px;color:#817887;margin-top:32px;}
.lp-section-number{position:absolute;bottom:45px;left:5.5%;width:29%;display:flex;justify-content:space-between;border-top:1px solid #ded6df;padding-top:18px;font:10px 'IBM Plex Mono',monospace;color:#97869f;}
.lp-university-note{font-size:11px;line-height:1.7;max-width:340px;color:var(--lp-muted);margin-top:26px;}
.lp-finale{position:relative;z-index:3;padding:80px 24px 105px;text-align:center;border-top:1px solid #ded9d1;background:var(--lp-paper);}
.lp-finale-star{display:block;font-size:62px;line-height:1;color:#8c76a5;margin-bottom:30px;}
.lp-finale .lp-eyebrow{justify-content:center;margin-bottom:23px;}
.lp-finale p:not(.lp-eyebrow){font-size:14px;color:var(--lp-muted);max-width:390px;margin:0 auto 30px;}
.lp-footer{position:relative;z-index:3;display:flex;align-items:center;justify-content:space-between;gap:28px;padding:30px 5.5%;background:var(--lp-paper);border-top:1px solid #ded9d1;}
.lp-footer .lp-brand{font-size:24px;}
.lp-footer p{font-size:10px;max-width:250px;color:var(--lp-muted);}
.lp-fallback{position:absolute;inset:20% 10%;transform:rotate(-15deg);}
.lp-fallback>span{font:80px 'Source Serif 4',serif;color:#b5a0c7;display:block;}
.lp-fallback i{display:block;width:85%;height:95px;background:#cec0dd;border:10px solid #806397;border-right:0;box-shadow:15px 20px 35px #3c27491a;transform:skewY(-8deg);margin-top:-15px;}
.lp-fallback i:nth-child(2){margin-left:25px;background:#f4ecda;border-color:#c5b695;}
.lp-fallback i:nth-child(3){margin-left:5px;background:#fcfaf3;border-color:#b5a0c7;}
.lp-rendered .lp-fallback{display:none;}
.lp-login-back{font-size:13px;display:inline-block;margin-bottom:28px;}
.lp-root a:focus-visible,.lp-root button:focus-visible{outline:2px solid var(--lp-purple);outline-offset:6px;}
.lp-beyond-heading{position:relative;z-index:3;background:#eee9f0;padding:72px 7%;border-block:1px solid #dcd2e2;scroll-margin-top:96px;}
.lp-beyond-heading>p:not(.lp-eyebrow){color:var(--lp-muted);font-size:16px;line-height:1.8;max-width:450px;}
.lp-beyond-heading .lp-scroll{margin-top:28px;}
.lp-product-heading{background:#ece9e2;}
.lp-beyond-chapter .lp-eyebrow,.lp-beyond-chapter .lp-section-number{color:#887349;}
@media(max-width:760px){.lp-beyond-heading{padding:56px 7%;scroll-margin-top:76px;}.lp-beyond-heading>p:not(.lp-eyebrow){font-size:14px;}}
@media(min-width:1600px){.lp-header{padding-left:max(5.5%,calc((100% - 1424px)/2));padding-right:max(5.5%,calc((100% - 1424px)/2));}}
@media(max-width:1050px){.lp-nav{gap:18px;}.lp-header-actions{gap:15px;}.lp-header{padding:0 5%;}.lp-chapter{padding-left:5%;padding-right:3%;}.lp-copy{width:calc(100% - 24px);}.library-app .lp-root h1{font-size:clamp(44px,5vw,58px);letter-spacing:-2px;}.lp-intro{font-size:15px;}}
@media(max-width:760px){
 .lp-header{height:76px;gap:12px;padding:0 6%;}.lp-brand{font-size:25px;}.lp-symbol{font-size:28px;}.lp-nav{display:none;}.lp-header-actions{gap:16px;}.lp-signin{font-size:12px;gap:12px;}.lp-languages button{padding:8px 4px;font-size:10px;}
 .lp-chapter,.lp-hero{display:flex;flex-direction:column;align-items:stretch;min-height:0;padding:65px 7% 55px;scroll-margin-top:76px;}.lp-copy{width:100%;max-width:510px;}.lp-eyebrow{font-size:9px;letter-spacing:1.25px;margin-bottom:26px;}
 .library-app .lp-root h1{font-size:clamp(52px,11.7vw,80px);letter-spacing:-3px;}.library-app .lp-root h2{font-size:clamp(40px,8.8vw,62px);letter-spacing:-2px;}.lp-intro{font-size:14px;max-width:340px;line-height:1.8;margin-bottom:25px;}
 .lp-root .lp-primary{font-size:12px;padding:14px 19px;gap:25px;}.lp-scroll{margin-top:25px;font-size:10px;gap:10px;}.lp-scroll-icon{height:30px;width:23px;font-size:17px;}.lp-art{min-height:clamp(390px,110vw,560px);margin:18px -5% 12px;}
 .lp-chapter-foot{position:static;grid-template-columns:1fr;gap:12px;padding-top:22px;}.lp-chapter-foot p{max-width:100%;}.lp-detail{display:none;}.lp-chapter-foot>span:first-child{font-size:9px;}.lp-section-number{position:static;width:100%;margin-top:5px;padding-top:15px;border-top:1px solid #ded9d1;}.lp-features{font-size:12px;gap:10px;padding-top:18px;}.lp-ai-note{margin-top:20px;}
 .lp-scene-caption{font-size:8px;gap:8px;}.lp-scene-name{font-size:9px;}.lp-university-note{font-size:10px;}
 .lp-finale{padding:65px 7% 80px;}.lp-finale p:not(.lp-eyebrow){font-size:13px;}.lp-footer{flex-wrap:wrap;padding:28px 7%;gap:12px;}.lp-footer .lp-brand{width:100%;margin-bottom:5px;}.lp-footer p{max-width:100%;margin:0;}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto!important;}.lp-root *{transition:none!important;}.lp-primary:hover{transform:none;}}