:root{--brand-green:#76e4b4;--brand-cyan:#91b9ff;--text-muted:#94a3b8;--border-color:rgba(163,185,211,.14);--bg-primary:#0c111b;--bg-card:#141c29;--brand-green-glow:rgba(118,228,180,.12)}
body{background:var(--bg-primary);background-image:none}a,button,input,summary{ -webkit-tap-highlight-color:transparent}button,input{font:inherit}:focus-visible{outline:3px solid var(--brand-green);outline-offset:4px}.skip-link{position:fixed;left:16px;top:-100px;z-index:1000000;padding:12px;background:#76e4b4;color:#0c111b}.skip-link:focus{top:16px}
#presentationGate{background:#0c111b;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(340px,.85fr);gap:clamp(32px,6vw,110px);padding:56px max(32px,calc((100vw - 1240px)/2));height:100dvh;align-items:center}
.gate-intro{max-width:660px;color:#edf2f8}.intro-brand{display:flex;align-items:center;gap:8px;color:#f4f6fa;font-size:21px;font-weight:800;letter-spacing:-.6px;text-decoration:none;margin-bottom:62px}.intro-brand>span:not(.intro-mark){color:#76e4b4}.intro-brand small{font-size:9px;letter-spacing:2px;color:#8b9bb1;margin-left:16px;border-left:1px solid #364153;padding-left:16px}.intro-mark{display:grid;place-items:center;width:32px;height:32px;background:#76e4b4;border-radius:9px;color:#10261d;font-size:24px}.intro-eyebrow{display:flex;align-items:center;gap:8px;font-size:10px;font-weight:700;letter-spacing:2px;color:#a0b1c9}.intro-eyebrow>span{width:6px;height:6px;background:#76e4b4;border-radius:50%}.gate-intro h2{font-size:clamp(34px,4.5vw,64px);letter-spacing:-3px;line-height:1.09;font-weight:650;margin:22px 0}.gate-intro h2 em{font-style:normal;color:#76e4b4}.intro-description{max-width:470px;color:#a4b0c2;font-size:15px;line-height:1.8}.workspace-preview{margin-top:30px;background:linear-gradient(125deg,#172333,#101925);border:1px solid #293649;border-radius:14px;overflow:hidden;max-width:530px;box-shadow:0 24px 60px #0003}.preview-top,.preview-bottom{display:flex;justify-content:space-between;padding:14px 18px;font-size:9px;letter-spacing:1px;color:#9aaac0}.preview-top{border-bottom:1px solid #293649}.preview-top i{display:inline-block;width:5px;height:5px;background:#76e4b4;border-radius:50%;margin-right:6px}.preview-content{display:grid;grid-template-columns:1fr 1fr;align-items:center;padding:22px;gap:18px}.preview-content small{font-size:9px;letter-spacing:1.5px;color:#9aaac0}.preview-content h3{font-size:21px;line-height:1.3;margin:8px 0 15px;letter-spacing:-.6px;color:#f5f7fa}.preview-content svg{width:100%}.preview-pill{font-size:10px;color:#76e4b4;background:#76e4b412;padding:6px 9px;border-radius:5px}.preview-bottom{border-top:1px solid #293649;letter-spacing:0}.intro-bottom{display:flex;justify-content:space-between;max-width:530px;margin-top:25px;font-size:10px;color:#7e8ea5}
.gate-card{max-width:450px;padding:32px;background:#141c29;border:1px solid #2c394c;border-radius:18px;box-shadow:0 24px 90px #0003;margin:auto;width:100%;text-align:left}.gate-header-compact{padding-bottom:22px;align-items:center}.gate-header-compact .vps-status-badge{max-width:135px;font-size:9px!important;line-height:1.4}.gate-welcome{margin:25px 0}.gate-welcome h2{font-size:25px;letter-spacing:-1px;line-height:1.25;margin:12px 0;color:#f5f7fb}.gate-welcome p{font-size:13px;color:#a3b0c4;line-height:1.7}.gate-card .form-control{background:#0e1521;border:1px solid #334156;border-radius:9px;min-height:45px;color:#f4f7fb;font-size:13px!important}.gate-card .form-label{font-size:12px!important;line-height:1.8}.gate-card .form-group{margin-bottom:17px!important}.gate-card .btn-primary{min-height:43px;border-radius:9px}.gate-code-toggle{color:#acbbcf}.gate-card .btn-secondary{color:#d4deeb;border-color:#334156}.gate-card .gate-input-group{gap:8px}.gate-card .btn{box-shadow:none}.gate-logo-icon-sm,.logo-icon{box-shadow:none;background:#76e4b4}
.container{max-width:1200px}.main-header{background:var(--bg-primary);backdrop-filter:blur(16px);border-bottom:1px solid var(--border-color)}.nav-link{font-size:12px}.nav-actions{gap:12px}.nav-actions .vps-status-badge{display:none}.hero-section{padding:100px 0 80px;background:radial-gradient(ellipse at 50% 0,#76e4b40a,transparent 65%)}.hero-chart-bg{opacity:.22}.hero-title{font-size:clamp(36px,5vw,66px);text-transform:none!important;letter-spacing:-2.5px;line-height:1.13}.hero-subtitle{font-size:17px;max-width:630px;margin:24px auto}.hero-tag{font-size:10px;letter-spacing:1.8px;box-shadow:none}.hero-trust-item{font-size:11px}.gradient-text{background:none;color:var(--brand-green);-webkit-text-fill-color:var(--brand-green)}.btn{border-radius:8px;font-size:13px;box-shadow:none!important;transition:background .2s,transform .2s}.btn-primary{background:var(--brand-green);color:#10231b;border:1px solid var(--brand-green)}.btn-primary:hover{background:#9cefc9;transform:translateY(-1px)}.btn-cyan,.btn-secondary{background:transparent;color:var(--text-primary);border:1px solid var(--border-color)}.section{padding:76px 0;background:var(--bg-primary)!important}.section-title{font-size:clamp(25px,3vw,37px);letter-spacing:-1.2px}.section-label{font-size:10px;letter-spacing:2px}.section-subtitle{font-size:14px}.section-header-center{margin-bottom:30px}.public-grid{grid-template-columns:repeat(auto-fill,minmax(min(100%,290px),1fr));gap:20px}.cyber-card{background:var(--bg-card)!important;border:1px solid var(--border-color)!important;border-radius:12px!important;box-shadow:none!important}.cyber-card:hover{transform:translateY(-3px);box-shadow:0 12px 30px #0002!important;border-color:#76e4b466!important}.cyber-icon-badge{background:#76e4b412;border:1px solid #76e4b42a;box-shadow:none}.cyber-live-badge{background:transparent;border:0;font-family:var(--font-sans);font-size:10px}.cyber-live-badge .live-dot{display:none}.program-title{font-size:21px;color:var(--text-primary)}.program-desc{font-size:13px}.program-price{font-family:var(--font-sans);font-size:21px}.filter-btn{background:var(--bg-card);border-radius:7px;color:var(--text-secondary);font-size:12px}.filter-btn:hover,.filter-btn.active{box-shadow:none}.market-ticker{position:relative;background:var(--bg-secondary);font-size:11px}.demo-label{position:absolute;left:0;top:0;height:100%;display:flex;align-items:center;background:var(--bg-secondary);padding:0 20px;z-index:2;font-size:9px;letter-spacing:1px;border-right:1px solid var(--border-color)}.ticker-track{animation:none;gap:25px;padding-left:235px}.ticker-item:nth-child(n+6){display:none}.announcement-bar{background:#76e4b410;border-bottom:1px solid var(--border-color);font-size:11px}.course-block-container{background:var(--bg-card);box-shadow:none;border-color:var(--border-color);border-radius:12px}.course-block-title{font-size:22px}.video-card,.photo-card{border-radius:12px;box-shadow:none}.community-card{border:1px solid var(--border-color);background:var(--bg-card);box-shadow:none}.help-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:30px}.help-grid details{padding:22px;border:1px solid var(--border-color);border-radius:10px;background:var(--bg-card)}summary{cursor:pointer;font-size:14px;font-weight:600}.help-grid p{font-size:13px;margin-top:15px;line-height:1.8;color:var(--text-secondary)}.main-footer{background:var(--bg-secondary)}.footer-col h4{font-size:11px;letter-spacing:1px}.footer-risk-warning{font-size:11px;line-height:1.8}.admin-nav{background:var(--bg-secondary)}.admin-card,.login-box{background:var(--bg-card)!important;border:1px solid var(--border-color)!important;box-shadow:none!important;border-radius:14px!important}.login-box{padding:36px!important}.admin-tab-btn{border-radius:7px}.admin-tabs{gap:8px}.form-control{background:var(--bg-secondary);color:var(--text-primary);border:1px solid var(--border-color)}.upload-progress{position:fixed;bottom:24px;right:24px;z-index:9999;padding:18px 24px;width:min(360px,calc(100vw - 48px));background:var(--bg-card);border:1px solid var(--border-color);border-radius:12px;box-shadow:0 15px 50px #0004}.upload-progress progress{width:100%;accent-color:var(--brand-green)}.upload-progress p{font-size:12px;margin-bottom:8px}
[data-theme=light] body{background:var(--bg-primary)}[data-theme=light] .program-title,[data-theme=light] .course-block-title,[data-theme=light] .video-body h4,[data-theme=light] .photo-meta h4,[data-theme=light] .community-card h4{color:var(--text-primary)!important}[data-theme=light] .filter-btn{background:#fff}[data-theme=light] .community-card>div:last-child{background:#f1f5f9!important}[data-theme=light] .cyber-card{background:#fff!important}[data-theme=light] .course-filter-btn:hover{color:#0f172a}[data-theme=light] .hero-section{background:#f8fafc}[data-theme=light] .program-footer{border-color:#dce3ec}[data-theme=light] .btn-primary{color:white}
@media(max-width:1100px){#presentationGate{gap:35px;padding:35px}.intro-brand{margin-bottom:35px}.gate-intro h2{font-size:48px}.nav-actions .admin-access-badge{display:none}}
@media(max-width:800px){#presentationGate{grid-template-columns:1fr;padding:26px 20px;align-content:start;gap:25px}.gate-intro{max-width:450px;margin:auto;width:100%}.intro-brand{margin-bottom:24px}.gate-intro h2{font-size:37px;letter-spacing:-1.5px}.gate-intro h2 br:last-child{display:none}.intro-description{font-size:13px}.workspace-preview,.intro-bottom{display:none}.gate-card{padding:25px;margin:0 auto}.gate-welcome h2{font-size:23px}.intro-eyebrow{font-size:9px}.help-grid{grid-template-columns:1fr}.hero-section{padding:55px 0}.hero-title{letter-spacing:-1.3px}.hero-trust-badges{gap:12px}.nav-container{flex-wrap:wrap}.nav-menu{order:3;width:100%}.nav-links.mobile-open{position:static!important;display:flex!important;flex-direction:column;gap:14px;padding:20px;background:var(--bg-card)}.section{padding:50px 0}.course-block-container{padding:18px}.program-footer{gap:10px;flex-wrap:wrap}.preview-content h3{font-size:18px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
.gate-code-toggle{background:transparent;border:0;padding:10px 0;color:#afc0d7;text-align:left;font:inherit;cursor:pointer}.gate-code-toggle:hover{color:#76e4b4}.gate-sub-sm{color:#94a3b8}.gate-card [style*="font-size: 0.72rem"]{line-height:1.7}
.storage-notice{display:flex;gap:18px;align-items:flex-start;padding:24px;border:1px solid var(--border-color);border-radius:12px;background:var(--bg-card);margin-bottom:25px}.storage-icon{color:var(--brand-green);font-size:26px}.storage-notice strong{font-size:15px}.storage-notice p{font-size:13px;line-height:1.7;color:var(--text-secondary);max-width:750px;margin:8px 0}.storage-notice small{font-size:11px;color:var(--text-muted)}
:root{--font-sans:'Segoe UI',-apple-system,BlinkMacSystemFont,Arial,sans-serif;--font-mono:Consolas,'Courier New',monospace}
.catalog-toolbar{display:flex;justify-content:space-between;align-items:center;gap:25px;padding:32px 24px;border-top:1px solid var(--border-color)}.catalog-toolbar h2{font-size:21px;letter-spacing:-.6px;margin-top:8px}.catalog-search{display:flex;align-items:center;gap:12px;padding:13px 16px;border:1px solid var(--border-color);border-radius:9px;background:var(--bg-card);min-width:330px;color:var(--text-secondary)}.catalog-search>span{font-size:24px;line-height:1}.catalog-search input{background:transparent;border:none;outline:none;color:var(--text-primary);font-size:13px;width:100%}.empty-note{color:var(--text-muted);font-size:13px}.admin-nav{position:sticky;top:0;z-index:50}.admin-card.video-card,.admin-course-group{box-shadow:none!important}.course-header{box-shadow:none!important}
@media(max-width:800px){.catalog-toolbar{flex-direction:column;align-items:stretch;padding:28px 20px}.catalog-search{min-width:0}.gate-intro h2{font-size:34px}.gate-intro h2 br{display:none}}
.player-error{display:flex;flex-direction:column;justify-content:center;height:100%;padding:20px;background:var(--bg-card);font-size:13px;line-height:1.7}.player-error p{color:var(--text-secondary);margin-top:10px}.connection-notice{padding:20px;background:var(--bg-card);border:1px solid var(--border-color);border-radius:10px;margin-top:24px}