.lc-icon{display:inline-flex;align-items:center;justify-content:center;font-size:1em;line-height:1.25;vertical-align:middle}.lc-public{margin:0;background:#080b16;color:#f7f7fd;font-family:Inter,system-ui,sans-serif;min-height:100vh;background-image:radial-gradient(ellipse at 0% 12%,#692fbe26,transparent 45%),radial-gradient(ellipse at 100% 95%,#ad27b51a,transparent 40%),linear-gradient(#ffffff02 1px,transparent 1px),linear-gradient(90deg,#ffffff02 1px,transparent 1px);background-size:auto,auto,40px 40px,40px 40px}.lc-public *{box-sizing:border-box}.lc-nav{max-width:1240px;margin:auto;display:flex;justify-content:space-between;align-items:center;padding:24px}.lc-logo{display:flex;align-items:center;gap:12px;font-weight:800;font-size:22px;text-decoration:none;color:#fff}.lc-logo b{display:grid;place-items:center;width:42px;height:42px;border-radius:13px;background:linear-gradient(135deg,#7c3aed,#c344ef)}.lc-logo em{font-style:normal;color:#b69aff}.lc-actions{display:flex;gap:12px;flex-wrap:wrap}.lc-btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;border:1px solid #2a3047;border-radius:9px;padding:13px 20px;text-decoration:none;color:#e4e7f3;background:#111626;font-size:14px;font-weight:650;cursor:pointer}.lc-btn.primary{background:#7c3aed;border-color:#7c3aed;color:white;box-shadow:0 8px 25px #7c3aed18}.lc-btn:hover{filter:brightness(1.15)}.lc-hero{max-width:1240px;margin:60px auto 0;padding:24px;display:grid;grid-template-columns:1.15fr 1fr;gap:65px;align-items:center}.lc-badge{font-size:12px;color:#c9baf6;border:1px solid #563284;border-radius:30px;padding:7px 12px;display:inline-block}.lc-badge i{color:#36d399;margin-right:6px;font-size:7px}.lc-hero h1{font-size:clamp(38px,4.1vw,60px);line-height:1.06;letter-spacing:-2.5px;font-weight:800;margin:28px 0}.lc-hero h1 span{color:#cf97ff;background:linear-gradient(90deg,#b6a2ff,#ed83f5);background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent}.lc-hero p{color:#9aa7bf;font-size:18px;line-height:1.8;margin:24px 0 30px}.lc-ticks{display:flex;flex-wrap:wrap;gap:20px;margin-top:30px;font-size:12px;color:#9aa7bf}.lc-ticks i{color:#34d399;margin-right:6px}.lc-window{background:#101525;border:1px solid #3e3162;border-radius:24px;box-shadow:0 0 24px #8b5cf633;overflow:hidden}.lc-window-top{padding:18px 22px;border-bottom:1px solid #262d42;font-size:12px;color:#8390ab;display:flex;justify-content:space-between}.lc-dots{letter-spacing:6px;color:#c891ff}.lc-window-body{display:grid;grid-template-columns:100px 1fr;min-height:330px}.lc-window aside{padding:24px 12px;border-right:1px solid #262d42;color:#8f9ab4;font-size:11px}.lc-window aside span{display:block;padding:12px 10px}.lc-window aside .selected{background:#7c3aed25;color:#d2baff;border-radius:8px}.lc-window article{padding:28px 22px}.lc-window small{color:#bdb0f1;letter-spacing:1px;font-weight:700}.lc-window h2{font-size:21px;margin:14px 0 22px}.lc-code{background:#080c18;border:1px solid #282e47;border-radius:12px;padding:22px 16px;font-size:12px;line-height:2;color:#c5b2ff}.lc-stages{display:flex;gap:10px;margin-top:16px}.lc-stages div{flex:1;background:#191e31;border:1px solid #282e47;border-radius:10px;padding:14px 10px;font-size:11px;color:#c6cce0}.lc-stages b{display:block;color:#c7b0ff;margin-bottom:10px}.lc-progress{height:5px;border-radius:5px;background:#242a42;margin-top:18px}.lc-progress:before{content:'';display:block;width:75%;height:100%;background:linear-gradient(90deg,#8543ed,#e048f5);border-radius:5px}.lc-features{max-width:1240px;margin:65px auto;padding:24px;display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.lc-features section{border:1px solid #272e45;background:#111626;border-radius:17px;padding:28px}.lc-features i{padding:14px;border-radius:12px;background:#8b5cf61c;color:#c7b7ff}.lc-features h2{font-size:18px;margin:24px 0 12px}.lc-features p{font-size:14px;line-height:1.8;color:#9aa7bf}.lc-public footer{max-width:1240px;margin:auto;padding:30px 24px 50px;color:#78859e;font-size:12px}.lc-auth{max-width:1080px;min-height:100vh;display:grid;grid-template-columns:1fr 1fr;gap:90px;margin:auto;padding:70px 24px;align-items:center}.lc-auth h1{font-size:44px;line-height:1.1;letter-spacing:-1.4px;margin:30px 0 20px;font-weight:800}.lc-auth-intro p{color:#9aa7bf;font-size:16px;line-height:1.8}.lc-auth-card{background:#111626;border:1px solid #293047;border-radius:22px;padding:34px;box-shadow:0 30px 90px #0004}.lc-auth-card h2{font-size:26px;margin:0 0 10px}.lc-auth-card>p{color:#9aa7bf;font-size:14px;margin-bottom:28px}.lc-auth-card label{display:block;color:#c5cce0;font-size:13px;margin:20px 0 8px}.lc-auth-card input[type=text],.lc-auth-card input[type=password]{background:#0a0f1e!important;color:white!important;border:1px solid #30384e!important;border-radius:9px;width:100%;padding:12px 14px}.lc-auth-card .lc-btn{width:100%;margin-top:25px}.lc-auth-card a{color:#c1a4ff}.lc-auth-card .lc-check{display:flex;gap:10px;align-items:center}.lc-auth-card .lc-check input{border-radius:4px}.lc-auth-foot{display:flex;justify-content:space-between;gap:10px;margin-top:20px;font-size:12px}@media(max-width:850px){.lc-hero{grid-template-columns:1fr;margin-top:20px;gap:35px}.lc-features{grid-template-columns:1fr;margin-top:20px}.lc-auth{grid-template-columns:1fr;gap:30px;padding:35px 20px}.lc-auth-intro h1{font-size:32px}.lc-nav{gap:15px}.lc-nav .lc-btn{padding:10px;font-size:12px}.lc-hero h1{letter-spacing:-1.5px}.lc-window-body{grid-template-columns:80px 1fr}.lc-window article{padding:24px 15px}}
/* V2: consistent monochrome iconography and optimized course covers. */
.lc-icon,.fa-solid,.fa-regular{color:currentColor;font-size:.95em;filter:none;text-shadow:none;transition:opacity .15s ease;}
button:hover>.lc-icon,a:hover>.lc-icon{opacity:.8}.lc-course-cover{height:156px!important;isolation:isolate}.lc-course-cover-image{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2}.lc-course-cover-shade{position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.48),rgba(0,0,0,.16));z-index:-1}.lc-cover-preview{display:block;width:100%;max-height:240px;object-fit:cover;border-radius:12px}.lc-course-cover>h3{padding-top:22px}