.lts-homepage{--blue:#0b3b82;--gold:#d9a441;--ink:#10213a;--muted:#64748b;--soft:#f5f8fc;--white:#fff;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);line-height:1.6;background:#fff}
.lts-homepage *{box-sizing:border-box}.lts-container{width:min(1160px,92%);margin:auto}.lts-header{position:sticky;top:0;z-index:99;display:flex;align-items:center;justify-content:space-between;padding:14px 4%;background:rgba(255,255,255,.96);backdrop-filter:blur(12px);border-bottom:1px solid #e8eef6}.lts-brand{display:flex;gap:10px;align-items:center;text-decoration:none;color:var(--ink)}.lts-brand strong{display:block;font-size:18px}.lts-brand small{display:block;font-size:8px;letter-spacing:1.3px;color:var(--blue)}.lts-logo-mark{display:grid;place-items:center;width:42px;height:42px;border-radius:12px;background:var(--blue);color:#fff;font-weight:900}.lts-logo-img{width:44px;height:44px;object-fit:contain}.lts-nav{display:flex;align-items:center;gap:22px}.lts-nav a{color:var(--ink);text-decoration:none;font-size:14px;font-weight:600}.lts-nav-login{padding:9px 15px;border:1px solid #dbe5f1;border-radius:10px}.lts-menu-toggle{display:none;background:none;border:0}.lts-menu-toggle span{display:block;width:23px;height:2px;background:var(--ink);margin:5px}
.lts-hero{padding:78px 0 86px;background:linear-gradient(135deg,#f7fbff 0%,#fff 60%);overflow:hidden}.lts-hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:60px;align-items:center}.lts-eyebrow{font-size:11px;font-weight:800;letter-spacing:2px;color:var(--blue)}.lts-hero h1{font-size:clamp(42px,5vw,70px);line-height:1.03;letter-spacing:-2.5px;margin:15px 0 22px}.lts-hero h1 span{color:var(--blue)}.lts-hero p{font-size:18px;color:var(--muted);max-width:650px}.lts-actions{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0}.lts-btn{display:inline-flex;align-items:center;justify-content:center;padding:13px 20px;border-radius:10px;text-decoration:none;font-weight:800;font-size:14px}.lts-btn-primary{background:var(--blue);color:#fff}.lts-btn-secondary{border:1px solid #cfdbea;color:var(--ink);background:#fff}.lts-btn-light{background:#fff;color:var(--blue)}.lts-trust-row{display:flex;gap:18px;flex-wrap:wrap;color:#52657e;font-size:12px;font-weight:700}.lts-hero-card{min-height:440px;position:relative;border-radius:30px;background:linear-gradient(145deg,#0b3b82,#08295a);display:grid;place-items:center;box-shadow:0 30px 80px rgba(11,59,130,.18)}.lts-hero-orbit{position:absolute;width:330px;height:330px;border:1px solid rgba(255,255,255,.2);border-radius:50%}.lts-live-badge{position:absolute;top:28px;right:28px;color:#fff;font-size:11px;font-weight:800;letter-spacing:1px}.lts-live-badge span{display:inline-block;width:7px;height:7px;background:#63e6be;border-radius:50%;margin-right:6px}.lts-board{width:68%;min-height:260px;border-radius:16px;background:#fff;padding:24px;box-shadow:0 20px 50px rgba(0,0,0,.2)}.lts-board-top{font-size:9px;letter-spacing:2px;font-weight:900;color:var(--blue)}.lts-formula{font-size:34px;font-weight:900;line-height:1.05;margin:34px 0;color:var(--ink)}.lts-board-line{height:4px;width:70px;background:var(--gold);margin-bottom:12px}.lts-board small{color:var(--muted)}.lts-floating-card{position:absolute;background:#fff;border-radius:13px;padding:12px 15px;box-shadow:0 12px 30px rgba(0,0,0,.18)}.lts-floating-card b{display:block;color:var(--blue)}.lts-floating-card small{color:var(--muted)}.lts-float-one{left:7%;bottom:16%}.lts-float-two{right:7%;bottom:10%}
.lts-section{padding:85px 0}.lts-light{background:var(--soft)}.lts-section-head{max-width:720px;margin-bottom:38px}.lts-section-head h2,.lts-teacher-wrap h2,.lts-trial h2,.lts-final-cta h2{font-size:clamp(31px,4vw,48px);line-height:1.08;letter-spacing:-1.4px;margin:10px 0 13px}.lts-section-head p,.lts-teacher-wrap p,.lts-trial p{color:var(--muted);font-size:16px}.lts-feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.lts-feature{background:#fff;padding:26px;border:1px solid #e5edf7;border-radius:16px}.lts-icon{font-size:12px;font-weight:900;color:var(--blue);letter-spacing:1px}.lts-feature h3{font-size:18px;margin:18px 0 7px}.lts-feature p{font-size:14px;color:var(--muted);margin:0}.lts-row-head{display:flex;justify-content:space-between;align-items:end;gap:20px;max-width:none}.lts-text-link{color:var(--blue);font-weight:800;text-decoration:none}.lts-course-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.lts-course{min-height:250px;padding:28px;border-radius:18px;background:#fff;border:1px solid #e2eaf5;box-shadow:0 10px 30px rgba(16,33,58,.05)}.lts-course-tag{font-size:10px;font-weight:900;color:var(--blue);background:#eef5ff;padding:6px 9px;border-radius:7px}.lts-course h3{font-size:24px;margin:36px 0 10px}.lts-course p{color:var(--muted);font-size:14px}.lts-course a{display:inline-block;margin-top:12px;color:var(--blue);font-weight:800;text-decoration:none}.lts-dark{background:#081f40;color:#fff}.lts-dark-head h2{color:#fff}.lts-dark-head p{color:#b9c7da}.lts-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0}.lts-step{padding:25px;border-top:1px solid rgba(255,255,255,.2)}.lts-step span{font-size:12px;color:#91b8ed;font-weight:900}.lts-step h3{margin:15px 0 5px}.lts-step p{margin:0;color:#b9c7da;font-size:14px}.lts-teacher-wrap{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}.lts-teacher-panel{min-height:280px;border-radius:22px;background:#f5f8fc;border:1px solid #e2eaf5;padding:28px;display:flex;align-items:end;gap:18px}.lts-avatar{width:100px;height:100px;border-radius:18px;background:#dfeaf8;display:grid;place-items:center;color:var(--blue);font-weight:900;font-size:11px}.lts-teacher-panel strong{display:block}.lts-teacher-panel span{display:block;color:var(--muted);font-size:13px}.lts-trial{background:var(--blue);color:#fff}.lts-trial-box{display:flex;justify-content:space-between;align-items:center;gap:30px}.lts-trial p{color:#d3e2f7}.lts-faq{max-width:850px}.lts-faq details{background:#fff;border:1px solid #e1e9f4;border-radius:12px;padding:18px 20px;margin:10px 0}.lts-faq summary{font-weight:800;cursor:pointer}.lts-faq details p{color:var(--muted);margin:12px 0 0}.lts-final-cta{text-align:center;padding:90px 0;background:linear-gradient(135deg,#0b3b82,#123f77);color:#fff}.lts-final-cta p{color:#d8e5f6}.lts-footer{background:#07182f;color:#c3d0df;padding:55px 0 18px}.lts-footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:35px}.lts-footer-brand{font-size:22px;color:#fff;font-weight:900}.lts-footer h4{color:#fff;margin-top:0}.lts-footer a{display:block;color:#aebed1;text-decoration:none;margin:8px 0;font-size:13px}.lts-footer-bottom{margin-top:35px;padding-top:18px;border-top:1px solid rgba(255,255,255,.12);font-size:12px}
@media(max-width:900px){.lts-nav{display:none;position:absolute;left:0;right:0;top:70px;background:#fff;padding:15px 5%;flex-direction:column;align-items:stretch;border-bottom:1px solid #e5edf7}.lts-nav.is-open{display:flex}.lts-menu-toggle{display:block}.lts-hero-grid,.lts-teacher-wrap{grid-template-columns:1fr}.lts-hero{padding:55px 0}.lts-hero-card{min-height:380px}.lts-feature-grid{grid-template-columns:repeat(2,1fr)}.lts-course-grid{grid-template-columns:1fr}.lts-steps{grid-template-columns:repeat(2,1fr)}.lts-trial-box{display:block}.lts-trial-box .lts-btn{margin-top:20px}.lts-footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.lts-header{padding:12px 4%}.lts-hero h1{letter-spacing:-1.6px}.lts-hero p{font-size:16px}.lts-hero-card{min-height:330px}.lts-board{width:72%;min-height:220px}.lts-formula{font-size:27px;margin:25px 0}.lts-floating-card{padding:9px 11px;font-size:12px}.lts-feature-grid,.lts-steps{grid-template-columns:1fr}.lts-section{padding:65px 0}.lts-row-head{display:block}.lts-row-head .lts-text-link{display:inline-block;margin-top:8px}.lts-footer-grid{grid-template-columns:1fr}}