:root{--ne-bg:#f6f7fb;--ne-surface:#fff;--ne-text:#172033;--ne-muted:#667085;--ne-line:#e7eaf0;--ne-primary:#f97316;--ne-primary-2:#ea580c;--ne-green:#16a34a;--ne-red:#dc2626;--ne-blue:#2563eb;--ne-shadow:0 10px 35px rgba(23,32,51,.08);--ne-radius:18px;--ne-sidebar:248px;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color-scheme:light}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--ne-bg);color:var(--ne-text);font-size:15px;line-height:1.55}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button{cursor:pointer}img{max-width:100%;display:block}.ne-hidden{display:none!important}.ne-container{width:min(1180px,calc(100% - 32px));margin:auto}.ne-loading-screen{min-height:100vh;display:grid;place-content:center;gap:14px;text-align:center;color:var(--ne-muted)}.ne-spinner{width:34px;height:34px;border:3px solid #e8ecf3;border-top-color:var(--ne-primary);border-radius:50%;animation:ne-spin .75s linear infinite;margin:auto}@keyframes ne-spin{to{transform:rotate(360deg)}}
.ne-topbar{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(14px);border-bottom:1px solid var(--ne-line)}.ne-topbar__inner{height:68px;display:flex;align-items:center;gap:20px}.ne-brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px;letter-spacing:-.02em}.ne-brand__mark{width:36px;height:36px;border-radius:11px;display:grid;place-content:center;background:linear-gradient(135deg,var(--ne-primary),#fb923c);color:#fff;font-size:12px;box-shadow:0 7px 20px rgba(249,115,22,.22)}.ne-nav{display:flex;gap:6px;align-items:center;flex:1}.ne-nav a{padding:9px 11px;border-radius:10px;color:#475467;font-weight:600;font-size:14px}.ne-nav a:hover,.ne-nav a[aria-current="page"]{background:#fff1e8;color:var(--ne-primary-2)}.ne-top-actions{display:flex;gap:8px;align-items:center}.ne-mobile-toggle{display:none}
.ne-btn{border:1px solid var(--ne-line);background:#fff;color:var(--ne-text);padding:10px 14px;border-radius:11px;font-weight:700;display:inline-flex;gap:8px;align-items:center;justify-content:center;transition:.18s ease}.ne-btn:hover{transform:translateY(-1px);box-shadow:0 5px 14px rgba(23,32,51,.07)}.ne-btn--primary{background:var(--ne-primary);border-color:var(--ne-primary);color:#fff}.ne-btn--primary:hover{background:var(--ne-primary-2)}.ne-btn--danger{color:#fff;background:var(--ne-red);border-color:var(--ne-red)}.ne-btn--ghost{background:transparent}.ne-btn--sm{padding:7px 10px;border-radius:9px;font-size:13px}.ne-btn--lg{padding:13px 18px}.ne-btn[disabled]{opacity:.55;cursor:not-allowed;transform:none}
.ne-main{min-height:calc(100vh - 68px)}.ne-page{padding:34px 0 60px}.ne-page-head{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;margin-bottom:24px}.ne-page-head h1{margin:0;font-size:32px;line-height:1.15;letter-spacing:-.035em}.ne-page-head p{margin:7px 0 0;color:var(--ne-muted);max-width:720px}.ne-eyebrow{display:inline-flex;align-items:center;gap:7px;font-size:12px;text-transform:uppercase;letter-spacing:.1em;color:var(--ne-primary);font-weight:800;margin-bottom:7px}.ne-grid{display:grid;gap:18px}.ne-grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}.ne-grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}.ne-grid--4{grid-template-columns:repeat(4,minmax(0,1fr))}.ne-card{background:var(--ne-surface);border:1px solid var(--ne-line);border-radius:var(--ne-radius);padding:20px;box-shadow:0 1px 2px rgba(16,24,40,.02)}.ne-card h2,.ne-card h3{margin-top:0}.ne-card--hover:hover{border-color:#fed7aa;box-shadow:var(--ne-shadow);transform:translateY(-2px);transition:.2s}.ne-stack>*+*{margin-top:16px}.ne-stack-sm>*+*{margin-top:10px}.ne-muted{color:var(--ne-muted)}.ne-small{font-size:13px}.ne-row{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.ne-row--between{justify-content:space-between}.ne-divider{height:1px;background:var(--ne-line);margin:18px 0}.ne-badge{display:inline-flex;padding:5px 8px;border-radius:999px;font-size:12px;font-weight:800;background:#f2f4f7;color:#475467}.ne-badge--green{background:#ecfdf3;color:#027a48}.ne-badge--orange{background:#fff4ed;color:#c4320a}.ne-badge--blue{background:#eff8ff;color:#175cd3}.ne-badge--red{background:#fef3f2;color:#b42318}.ne-price{font-size:22px;font-weight:850;letter-spacing:-.02em}.ne-kpi{padding:18px}.ne-kpi strong{display:block;font-size:28px;letter-spacing:-.04em}.ne-kpi span{color:var(--ne-muted);font-size:13px}
.ne-hero{padding:74px 0 64px;background:radial-gradient(circle at 80% 15%,#ffedd5 0,transparent 33%),radial-gradient(circle at 15% 15%,#eef2ff 0,transparent 28%),linear-gradient(180deg,#fff 0,#f9fafb 100%);border-bottom:1px solid var(--ne-line)}.ne-hero__inner{max-width:860px}.ne-hero h1{font-size:clamp(42px,7vw,72px);line-height:1.02;letter-spacing:-.055em;margin:14px 0 18px}.ne-hero h1 em{font-style:normal;color:var(--ne-primary)}.ne-hero p{font-size:19px;color:var(--ne-muted);max-width:760px}.ne-hero__actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}.ne-hero__stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:42px}.ne-hero__stat{background:rgba(255,255,255,.74);border:1px solid rgba(231,234,240,.85);padding:16px;border-radius:14px}.ne-hero__stat strong{font-size:24px;display:block}.ne-section{padding:56px 0}.ne-section--white{background:#fff}.ne-section-head{margin-bottom:24px}.ne-section-head h2{font-size:34px;letter-spacing:-.035em;margin:5px 0}.ne-course-card,.ne-product-card,.ne-blog-card{display:flex;flex-direction:column;overflow:hidden;padding:0}.ne-thumb{aspect-ratio:16/9;background:linear-gradient(135deg,#fb923c,#f97316);display:grid;place-content:center;color:#fff;font-weight:900;font-size:34px;overflow:hidden}.ne-thumb img{width:100%;height:100%;object-fit:cover}.ne-card-body{padding:18px;flex:1}.ne-card-body h3{margin:0 0 8px;font-size:19px}.ne-card-footer{padding:14px 18px;border-top:1px solid var(--ne-line);display:flex;align-items:center;justify-content:space-between;gap:12px}.ne-empty{padding:44px 20px;text-align:center;color:var(--ne-muted);border:1px dashed #cfd5df;border-radius:var(--ne-radius);background:#fff}
.ne-form{display:grid;gap:14px}.ne-field{display:grid;gap:6px}.ne-field label{font-size:13px;font-weight:700;color:#344054}.ne-input,.ne-select,.ne-textarea{width:100%;border:1px solid #d0d5dd;background:#fff;border-radius:11px;padding:11px 12px;outline:none;color:var(--ne-text)}.ne-input:focus,.ne-select:focus,.ne-textarea:focus{border-color:#fb923c;box-shadow:0 0 0 3px rgba(249,115,22,.11)}.ne-textarea{min-height:110px;resize:vertical}.ne-auth{min-height:calc(100vh - 68px);display:grid;place-items:center;padding:40px 16px}.ne-auth-card{width:min(460px,100%);background:#fff;border:1px solid var(--ne-line);border-radius:22px;padding:28px;box-shadow:var(--ne-shadow)}.ne-auth-card h1{margin:0 0 6px;font-size:28px}.ne-alert{border:1px solid #fedf89;background:#fffaeb;color:#93370d;border-radius:12px;padding:12px 14px}.ne-alert--danger{background:#fef3f2;border-color:#fecdca;color:#b42318}.ne-alert--success{background:#ecfdf3;border-color:#abefc6;color:#067647}
.ne-table-wrap{overflow:auto;border:1px solid var(--ne-line);border-radius:14px;background:#fff}.ne-table{width:100%;border-collapse:collapse;min-width:680px}.ne-table th,.ne-table td{text-align:left;border-bottom:1px solid var(--ne-line);padding:12px 14px;vertical-align:top}.ne-table th{font-size:12px;text-transform:uppercase;letter-spacing:.045em;color:#667085;background:#fafbfc;white-space:nowrap}.ne-table tr:last-child td{border-bottom:0}.ne-table td{font-size:14px}.ne-table code{font-size:12px}.ne-toolbar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:15px}.ne-toolbar .ne-input{max-width:320px}
.ne-account-layout{display:grid;grid-template-columns:220px minmax(0,1fr);gap:20px}.ne-subnav{background:#fff;border:1px solid var(--ne-line);border-radius:16px;padding:10px;height:max-content;position:sticky;top:88px}.ne-subnav a{display:flex;padding:10px 12px;border-radius:10px;font-weight:650;color:#475467}.ne-subnav a:hover,.ne-subnav a[aria-current="page"]{background:#fff4ed;color:#c4320a}.ne-admin-shell{display:grid;grid-template-columns:var(--ne-sidebar) minmax(0,1fr);min-height:100vh}.ne-admin-sidebar{position:sticky;top:0;height:100vh;background:#111827;color:#d1d5db;padding:16px 12px;overflow:auto}.ne-admin-sidebar .ne-brand{color:#fff;padding:4px 8px 18px}.ne-admin-menu{display:grid;gap:3px}.ne-admin-menu a{padding:9px 10px;border-radius:9px;font-size:13px;font-weight:650}.ne-admin-menu a:hover,.ne-admin-menu a[aria-current="page"]{background:#1f2937;color:#fff}.ne-admin-group{font-size:10px;color:#6b7280;text-transform:uppercase;letter-spacing:.13em;font-weight:800;margin:18px 10px 5px}.ne-admin-main{min-width:0}.ne-admin-top{height:64px;display:flex;align-items:center;justify-content:space-between;padding:0 24px;background:#fff;border-bottom:1px solid var(--ne-line);position:sticky;top:0;z-index:30}.ne-admin-content{padding:24px}.ne-admin-content .ne-page-head{margin-bottom:18px}.ne-json{background:#0f172a;color:#cbd5e1;border-radius:12px;padding:14px;overflow:auto;font:12px/1.6 ui-monospace,SFMono-Regular,Menlo,monospace;white-space:pre-wrap;max-height:520px}.ne-modal-backdrop{position:fixed;inset:0;background:rgba(15,23,42,.58);z-index:100;display:grid;place-items:center;padding:18px}.ne-modal{width:min(720px,100%);max-height:90vh;overflow:auto;background:#fff;border-radius:20px;box-shadow:0 25px 70px rgba(15,23,42,.25);padding:22px}.ne-modal__head{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-bottom:16px}.ne-modal__head h2{margin:0}.ne-modal__close{border:0;background:#f2f4f7;border-radius:9px;width:36px;height:36px;font-size:20px}.ne-code-input{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px;min-height:280px}
.ne-lesson-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:20px}.ne-media{background:#111827;border-radius:16px;overflow:hidden;aspect-ratio:16/9;display:grid;place-items:center;color:#fff}.ne-media iframe,.ne-media video{width:100%;height:100%;border:0}.ne-prose{font-size:16px}.ne-prose h1,.ne-prose h2,.ne-prose h3{letter-spacing:-.02em}.ne-prose img{border-radius:14px}.ne-curriculum{display:grid;gap:10px}.ne-curriculum details{background:#fff;border:1px solid var(--ne-line);border-radius:13px;padding:0 14px}.ne-curriculum summary{cursor:pointer;font-weight:800;padding:13px 0}.ne-lesson-link{display:flex;justify-content:space-between;gap:12px;padding:10px 0;border-top:1px solid var(--ne-line)}
.ne-cms{display:grid;gap:18px}.ne-cms-block{background:#fff;border:1px solid var(--ne-line);border-radius:20px;padding:28px}.ne-cms-hero{padding:44px;background:linear-gradient(135deg,#fff7ed,#fff);border-color:#fed7aa}.ne-cms-hero h1{font-size:clamp(34px,6vw,60px);line-height:1.05;letter-spacing:-.045em;margin:10px 0}.ne-cms-columns{display:grid;grid-template-columns:repeat(var(--cols,3),minmax(0,1fr));gap:14px}.ne-cms-columns article{border:1px solid var(--ne-line);border-radius:14px;padding:16px}.ne-cms-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.ne-cms-stats article{background:#fafafa;border-radius:13px;padding:16px;text-align:center}.ne-cms-stats strong{display:block;font-size:28px}.ne-footer{padding:34px 0;border-top:1px solid var(--ne-line);background:#fff;color:var(--ne-muted)}
@media(max-width:1020px){.ne-nav{display:none}.ne-mobile-toggle{display:inline-flex}.ne-grid--4{grid-template-columns:repeat(2,minmax(0,1fr))}.ne-admin-shell{grid-template-columns:76px minmax(0,1fr)}.ne-admin-sidebar .ne-brand__name,.ne-admin-menu span,.ne-admin-group{display:none}.ne-admin-sidebar .ne-brand{justify-content:center}.ne-admin-menu a{text-align:center;padding:10px 4px}.ne-account-layout{grid-template-columns:1fr}.ne-subnav{position:static;display:flex;overflow:auto}.ne-subnav a{white-space:nowrap}.ne-lesson-layout{grid-template-columns:1fr}}
@media(max-width:720px){.ne-container{width:min(100% - 22px,1180px)}.ne-topbar__inner{height:60px}.ne-top-actions .ne-user-name{display:none}.ne-page{padding-top:24px}.ne-page-head{display:block}.ne-page-head h1{font-size:27px}.ne-grid--2,.ne-grid--3,.ne-grid--4{grid-template-columns:1fr}.ne-hero{padding:52px 0}.ne-hero__stats{grid-template-columns:1fr}.ne-section{padding:38px 0}.ne-admin-shell{display:block}.ne-admin-sidebar{position:fixed;z-index:70;left:-280px;width:260px;transition:.2s}.ne-admin-sidebar[data-open="true"]{left:0}.ne-admin-top{padding:0 13px}.ne-admin-content{padding:16px}.ne-cms-columns,.ne-cms-stats{grid-template-columns:1fr}.ne-cms-block{padding:20px}.ne-cms-hero{padding:28px}.ne-auth-card{padding:22px}}