:root{
  --navy:#14213d;--navy2:#0f172a;--blue:#2563eb;--blue2:#eaf2ff;--green:#16a085;
  --text:#172033;--muted:#687385;--line:#e6eaf0;--soft:#f6f8fc;--white:#fff;
  --shadow:0 20px 55px rgba(19,33,62,.10);--radius:22px
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,Arial,sans-serif;color:var(--text);background:#fff}
button,input{font:inherit}button{cursor:pointer}a{text-decoration:none;color:inherit}.hidden{display:none!important}.container{width:min(1160px,calc(100% - 40px));margin:auto}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(14px);border-bottom:1px solid rgba(230,234,240,.8)}
.nav-wrap{height:76px;display:flex;align-items:center;gap:24px}.brand{display:flex;align-items:center;gap:11px}.brand span:last-child{display:flex;flex-direction:column}.brand strong{font-family:"Plus Jakarta Sans";font-size:16px}.brand small{font-size:11px;color:var(--muted);margin-top:2px}.brand-mark{width:40px;height:40px;border-radius:13px;display:grid;place-items:center;background:linear-gradient(135deg,var(--blue),#5b7cff);color:#fff;font-weight:800;box-shadow:0 8px 18px rgba(37,99,235,.25)}
.main-nav{margin-left:auto;display:flex;gap:26px}.main-nav a{font-size:14px;font-weight:600;color:#4e596d}.main-nav a:hover{color:var(--blue)}.nav-toggle{display:none;background:none;border:0;font-size:24px}.btn{border:0;border-radius:13px;padding:13px 20px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;gap:8px}.btn-primary{background:var(--blue);color:#fff;box-shadow:0 10px 22px rgba(37,99,235,.22)}.btn-primary:hover{background:#1d4ed8}.btn-secondary{background:#fff;border:1px solid var(--line);color:var(--text)}.btn-dark{background:var(--navy2);color:#fff}.btn-light{background:#fff;color:var(--navy)}.full{width:100%}
.hero{padding:90px 0 72px;background:radial-gradient(circle at 80% 15%,#e9f2ff 0,transparent 35%),linear-gradient(180deg,#fff,#f9fbff)}.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:70px}.eyebrow{display:inline-block;font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--blue);margin-bottom:14px}.hero h1,.section h2,.about-section h2,.cta-section h2{font-family:"Plus Jakarta Sans";letter-spacing:-.035em}.hero h1{font-size:clamp(42px,5vw,68px);line-height:1.04;margin:0 0 22px}.hero-copy>p{font-size:18px;line-height:1.75;color:var(--muted);max-width:630px}.hero-actions{display:flex;gap:12px;margin:30px 0 24px}.hero-points{display:flex;flex-wrap:wrap;gap:18px;font-size:13px;color:#4b5565;font-weight:600}
.hero-visual{position:relative}.dashboard-preview{background:#fff;border:1px solid #e7ecf4;border-radius:28px;padding:24px;box-shadow:var(--shadow);transform:rotate(1.5deg)}.preview-top{display:flex;align-items:center;justify-content:space-between}.preview-top div{display:flex;flex-direction:column;gap:4px}.preview-top small{color:var(--muted)}.preview-top strong{font-size:22px}.avatar{width:42px;height:42px;border-radius:50%;background:#e7efff;color:var(--blue);display:grid;place-items:center;font-weight:800}.progress-card{background:#f7f9fd;border:1px solid var(--line);padding:16px;border-radius:16px;margin:24px 0 14px}.progress-head{display:flex;justify-content:space-between;font-size:13px}.progress{height:8px;background:#e9edf4;border-radius:999px;overflow:hidden;margin-top:10px}.progress i{display:block;height:100%;background:linear-gradient(90deg,var(--blue),#57a0ff);border-radius:inherit}.mini-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.mini-card{background:#fff;border:1px solid var(--line);border-radius:15px;padding:14px}.mini-card b{font-size:22px}.mini-card span{display:block;font-size:11px;color:var(--muted);margin-top:5px}.lesson-card{display:flex;gap:13px;align-items:center;margin-top:15px;border:1px solid var(--line);border-radius:16px;padding:14px}.lesson-icon{width:42px;height:42px;border-radius:13px;background:var(--blue2);display:grid;place-items:center;color:var(--blue)}.lesson-card div:last-child{display:flex;flex-direction:column;gap:4px}.lesson-card small,.lesson-card span{font-size:11px;color:var(--muted)}.lesson-card b{font-size:13px}.floating-badge{position:absolute;background:#fff;border:1px solid var(--line);box-shadow:0 14px 30px rgba(20,33,61,.12);border-radius:999px;padding:10px 16px;font-size:12px;font-weight:700}.badge-one{right:-20px;top:18%}.badge-two{left:-30px;bottom:13%}
.trust-strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.trust-grid{display:grid;grid-template-columns:repeat(3,1fr)}.trust-grid div{padding:22px 30px;border-right:1px solid var(--line)}.trust-grid div:last-child{border:0}.trust-grid strong,.trust-grid span{display:block}.trust-grid span{font-size:12px;color:var(--muted);margin-top:5px}
.section{padding:88px 0}.section.soft{background:var(--soft)}.section-head{display:flex;justify-content:space-between;align-items:end;margin-bottom:34px;gap:20px}.section h2{font-size:38px;margin:0;max-width:720px}.text-link{border:0;background:none;color:var(--blue);font-weight:700;padding:0}.card-grid.three{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.course-card,.product-card{background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;transition:.25s}.course-card:hover,.product-card:hover{transform:translateY(-5px);box-shadow:0 20px 40px rgba(20,33,61,.09)}.course-cover{height:190px;padding:18px;display:flex;align-items:center;justify-content:center;position:relative;color:#fff}.course-cover b{font-size:52px;font-family:"Plus Jakarta Sans"}.cover-blue{background:linear-gradient(135deg,#2768dd,#59a5ff)}.cover-purple{background:linear-gradient(135deg,#6d4dd5,#a383ff)}.cover-orange{background:linear-gradient(135deg,#e76f51,#f4a261)}.tag{position:absolute;top:16px;left:16px;background:rgba(255,255,255,.18);padding:7px 10px;border-radius:999px;font-size:11px}.course-body{padding:22px}.course-body small{color:var(--blue);font-weight:700}.course-body h3{font-size:20px;margin:9px 0}.course-body p{color:var(--muted);font-size:14px;line-height:1.6}.course-meta{display:flex;justify-content:space-between;color:var(--muted);font-size:12px;margin:20px 0}
.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.product-thumb{height:215px;padding:20px;display:flex;flex-direction:column;justify-content:space-between;border-radius:18px 18px 0 0}.product-thumb span{font-size:11px;font-weight:800}.product-thumb b{font-family:"Plus Jakarta Sans";font-size:24px;line-height:1.18}.p1{background:#dce9ff}.p2{background:#e8ddff}.p3{background:#fff0d8}.p4{background:#dff6ed}.product-info{padding:18px}.product-info h3{font-size:16px;margin:0 0 8px}.product-info p{font-size:13px;line-height:1.5;color:var(--muted);min-height:58px}.product-info>div{display:flex;justify-content:space-between;align-items:center}.icon-btn{width:34px;height:34px;border-radius:10px;border:0;background:var(--navy);color:#fff}
.quiz-layout{display:grid;grid-template-columns:1fr .9fr;gap:70px;align-items:center}.quiz-layout h2{margin-bottom:18px}.quiz-layout>div:first-child>p{color:var(--muted);line-height:1.7}.feature-list{padding:0;list-style:none;margin:28px 0}.feature-list li{display:flex;gap:12px;align-items:center;padding:10px 0;font-weight:600}.feature-list span{font-size:11px;color:var(--blue);background:var(--blue2);padding:7px;border-radius:8px}.quiz-demo{background:var(--navy);color:#fff;border-radius:24px;padding:28px;box-shadow:var(--shadow)}.quiz-status{display:flex;justify-content:space-between;font-size:12px;color:#cbd5e1}.quiz-demo h3{font-size:24px;margin:28px 0 20px}.quiz-options{display:grid;grid-template-columns:1fr 1fr;gap:12px}.quiz-options button{padding:14px;border-radius:12px;border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.06);color:#fff;text-align:left}.quiz-options button.correct{background:#16835f}.quiz-options button.wrong{background:#b83d3d}.quiz-feedback{font-size:12px;color:#cbd5e1;margin-top:18px}
.article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.article-grid article{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px}.article-grid article>span{font-size:11px;color:var(--blue);font-weight:800}.article-grid h3{font-size:19px;line-height:1.4}.article-grid p{font-size:14px;line-height:1.65;color:var(--muted)}
.about-grid{display:grid;grid-template-columns:.7fr 1.3fr;gap:70px;align-items:center}.photo-placeholder{height:430px;border-radius:28px;background:linear-gradient(145deg,#d8e6ff,#f6f9ff);display:flex;flex-direction:column;align-items:center;justify-content:center;border:1px solid var(--line)}.photo-placeholder span{width:100px;height:100px;border-radius:50%;background:#fff;display:grid;place-items:center;font-size:32px;font-weight:800;color:var(--blue);box-shadow:var(--shadow)}.photo-placeholder small{margin-top:15px;color:var(--muted)}.about-grid p{line-height:1.75;color:var(--muted)}.stats-row{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:28px}.stats-row div{background:var(--soft);padding:18px;border-radius:15px}.stats-row strong,.stats-row span{display:block}.stats-row strong{font-size:24px}.stats-row span{font-size:11px;color:var(--muted);margin-top:5px}
.cta-section{padding:0 0 88px}.cta-box{background:linear-gradient(135deg,#14213d,#213a69);color:#fff;border-radius:28px;padding:48px 52px;display:flex;align-items:center;justify-content:space-between;gap:30px}.eyebrow.light{color:#9fc1ff}.cta-box h2{font-size:35px;margin:0 0 12px}.cta-box p{color:#cbd5e1;max-width:680px;line-height:1.6}
.site-footer{background:#0f172a;color:#fff;padding:60px 0 20px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px}.footer-grid>div{display:flex;flex-direction:column;gap:12px}.footer-grid p,.footer-grid a,.footer-grid small{font-size:12px;color:#aab4c4;line-height:1.6}.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:40px;padding-top:20px;font-size:11px;color:#8792a4}
.modal{position:fixed;inset:0;z-index:100;display:grid;place-items:center;padding:20px}.modal-backdrop{position:absolute;inset:0;background:rgba(15,23,42,.62);backdrop-filter:blur(4px)}.modal-card{position:relative;background:#fff;border-radius:22px;width:min(440px,100%);padding:30px;box-shadow:0 30px 80px rgba(0,0,0,.25)}.modal-close{position:absolute;right:18px;top:14px;border:0;background:none;font-size:26px}.modal-brand{display:flex;gap:12px;align-items:center;margin-bottom:26px}.modal-brand div{display:flex;flex-direction:column}.modal-brand small{color:var(--muted);font-size:12px}.modal-card label{display:flex;flex-direction:column;gap:7px;font-size:12px;font-weight:700;margin-bottom:14px}.modal-card input{border:1px solid var(--line);border-radius:12px;padding:13px}.form-row{display:flex;justify-content:space-between;align-items:center;margin:4px 0 20px;font-size:12px}.form-row .check{flex-direction:row;align-items:center;margin:0;font-weight:500}.form-row a{color:var(--blue)}.demo-access{margin-top:22px;border-top:1px solid var(--line);padding-top:18px}.demo-access>span{font-size:12px;font-weight:800}.demo-access>div{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:10px 0}.demo-access button{border:1px solid var(--line);background:var(--soft);border-radius:10px;padding:10px;font-size:12px;font-weight:700}.demo-access small{color:var(--muted)}
.toast{position:fixed;right:24px;bottom:24px;z-index:150;background:#111827;color:#fff;padding:14px 18px;border-radius:12px;box-shadow:var(--shadow);font-size:13px;opacity:0;transform:translateY(15px);pointer-events:none;transition:.25s}.toast.show{opacity:1;transform:none}
.app-shell{min-height:100vh;background:#f5f7fb;display:flex}.sidebar{width:255px;background:#111b33;color:#fff;position:fixed;inset:0 auto 0 0;padding:22px 16px;display:flex;flex-direction:column;z-index:40}.side-brand{display:flex;align-items:center;gap:10px;padding:0 8px 26px}.side-brand div{display:flex;flex-direction:column}.side-brand strong{font-size:14px}.side-brand small{font-size:10px;color:#9aa7bd;margin-top:3px}.sidebar nav{display:flex;flex-direction:column;gap:6px}.sidebar nav button,.sidebar-bottom button{border:0;background:none;color:#aeb8ca;padding:12px 13px;border-radius:11px;text-align:left;font-weight:600}.sidebar nav button{display:flex;gap:12px;align-items:center}.sidebar nav button.active,.sidebar nav button:hover{background:#243352;color:#fff}.sidebar-bottom{margin-top:auto;display:flex;flex-direction:column}.app-main{margin-left:255px;width:calc(100% - 255px)}.app-header{height:82px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;padding:0 28px;position:sticky;top:0;z-index:30}.app-header>div:first-of-type small{font-size:11px;color:var(--muted)}.app-header h1{font-size:20px;margin:3px 0 0}.user-menu{margin-left:auto;display:flex;align-items:center;gap:10px}.user-menu>div{display:flex;flex-direction:column;text-align:right}.user-menu strong{font-size:13px}.user-menu small{font-size:11px;color:var(--muted)}.mobile-side-toggle{display:none;border:0;background:none;font-size:24px;margin-right:10px}.app-content{padding:28px}.view{display:none}.view.active{display:block}.welcome-panel{background:linear-gradient(135deg,#fff,#edf3ff);border:1px solid #dfe8fa;border-radius:20px;padding:28px;display:flex;align-items:center;justify-content:space-between}.welcome-panel h2{margin:0 0 8px}.welcome-panel p{color:var(--muted);margin:0}.metric-grid,.admin-metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:20px 0}.metric-card,.admin-metrics>div{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px}.metric-card span,.metric-card small,.admin-metrics span,.admin-metrics small{display:block;color:var(--muted);font-size:11px}.metric-card strong,.admin-metrics strong{display:block;font-size:28px;margin:8px 0}.dashboard-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:18px}.panel{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px}.panel-head{display:flex;justify-content:space-between;align-items:center}.panel-head h3{margin:0 0 16px}.panel-head button{border:0;background:none;color:var(--blue);font-size:12px}.schedule-item{display:grid;grid-template-columns:50px 1fr auto;gap:13px;align-items:center;border-top:1px solid var(--line);padding:14px 0}.date-box{background:var(--blue2);border-radius:12px;text-align:center;padding:8px}.date-box b,.date-box span{display:block}.date-box span{font-size:9px;color:var(--blue)}.schedule-item>div:nth-child(2){display:flex;flex-direction:column;gap:4px}.schedule-item span{font-size:11px;color:var(--muted)}.small-btn{border:1px solid var(--line);background:#fff;border-radius:9px;padding:8px 11px;font-size:11px;font-weight:700}.small-btn.primary{background:var(--blue);color:#fff;border-color:var(--blue)}.course-progress{margin:16px 0}.course-progress>div:first-child{display:flex;justify-content:space-between;font-size:12px}.view-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}.view-head h2{margin:0 0 6px}.view-head p{margin:0;color:var(--muted);font-size:13px}.learning-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.learning-grid article{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden}.learn-cover{height:150px;display:grid;place-items:center;color:#fff;font-size:38px;font-weight:800}.learning-grid article>div:last-child{padding:18px}.learning-grid span{font-size:11px;color:var(--blue);font-weight:700}.learning-grid h3{font-size:16px}.learning-grid p{font-size:12px;color:var(--muted)}.search-input{border:1px solid var(--line);border-radius:11px;padding:11px 14px;width:220px}.table-card{background:#fff;border:1px solid var(--line);border-radius:17px;overflow:auto}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:15px 18px;border-bottom:1px solid var(--line);font-size:12px}th{background:#f8fafc;color:var(--muted)}td strong,td small{display:block}td small{color:var(--muted);margin-top:4px}.quiz-list{display:flex;flex-direction:column;gap:12px}.quiz-list article{background:#fff;border:1px solid var(--line);border-radius:15px;padding:18px;display:flex;justify-content:space-between;align-items:center}.quiz-list h3{margin:8px 0 5px}.quiz-list p{margin:0;color:var(--muted);font-size:12px}.status{padding:5px 8px;border-radius:999px;font-size:10px!important}.status.done{background:#e4f6ef;color:#0c8c62}.status.pending{background:#fff2d9;color:#a76b00}.progress-layout{display:grid;grid-template-columns:300px 1fr;gap:18px}.score-ring{background:#fff;border:1px solid var(--line);border-radius:18px;display:grid;place-items:center;min-height:280px}.score-ring>div{width:170px;height:170px;border-radius:50%;display:flex;flex-direction:column;align-items:center;justify-content:center;background:conic-gradient(var(--blue) 82%,#e7ebf2 0);position:relative}.score-ring>div:before{content:"";position:absolute;inset:15px;background:#fff;border-radius:50%}.score-ring strong,.score-ring span{position:relative}.score-ring strong{font-size:32px}.score-ring span{font-size:11px;color:var(--muted)}.topic-score{display:grid;grid-template-columns:110px 1fr 45px;gap:12px;align-items:center;margin:19px 0;font-size:12px}.topic-score .progress{margin:0}.order-row{display:flex;justify-content:space-between;border-top:1px solid var(--line);padding:14px 0}.order-row div{display:flex;flex-direction:column}.order-row span{font-size:11px;color:var(--muted);margin-top:4px}.action-row{width:100%;border:0;background:none;display:flex;align-items:center;gap:12px;padding:12px 0;border-top:1px solid var(--line);text-align:left}.action-row>span{width:38px;height:38px;border-radius:10px;background:var(--blue2);color:var(--blue);display:grid;place-items:center}.action-row div{display:flex;flex-direction:column}.action-row small{color:var(--muted);margin-top:3px}
@media(max-width:980px){
  .main-nav{display:none;position:absolute;top:76px;left:20px;right:20px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:14px;flex-direction:column;box-shadow:var(--shadow)}.main-nav.open{display:flex}.nav-toggle{display:block;margin-left:auto}.btn-login{display:none}
  .hero-grid,.quiz-layout,.about-grid{grid-template-columns:1fr}.hero-visual{max-width:620px;margin:auto}.product-grid{grid-template-columns:repeat(2,1fr)}.card-grid.three,.article-grid{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:2fr 1fr 1fr}.footer-grid>div:last-child{grid-column:2/4}
  .metric-grid,.admin-metrics{grid-template-columns:1fr 1fr}.learning-grid{grid-template-columns:1fr 1fr}.dashboard-grid{grid-template-columns:1fr}
}
@media(max-width:760px){
  .container{width:min(100% - 28px,1160px)}.hero{padding:62px 0 48px}.hero h1{font-size:42px}.section{padding:64px 0}.section h2{font-size:31px}.trust-grid,.card-grid.three,.article-grid,.product-grid,.stats-row{grid-template-columns:1fr}.trust-grid div{border-right:0;border-bottom:1px solid var(--line)}.section-head{align-items:flex-start;flex-direction:column}.quiz-options{grid-template-columns:1fr}.cta-box{flex-direction:column;align-items:flex-start;padding:34px 28px}.footer-grid{grid-template-columns:1fr}.footer-grid>div:last-child{grid-column:auto}.hero-actions{flex-direction:column;align-items:stretch}.floating-badge{display:none}
  .sidebar{transform:translateX(-100%);transition:.25s}.sidebar.open{transform:none}.app-main{margin-left:0;width:100%}.mobile-side-toggle{display:block}.app-content{padding:18px}.metric-grid,.admin-metrics,.learning-grid,.progress-layout{grid-template-columns:1fr}.welcome-panel,.view-head{align-items:flex-start;flex-direction:column;gap:16px}.search-input{width:100%}.app-header{padding:0 16px}.user-menu>div{display:none}.schedule-item{grid-template-columns:46px 1fr}.schedule-item button{grid-column:2}.demo-access>div{grid-template-columns:1fr}
}