@import "https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700;800&family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap";:root{--bg-primary:#090d16;--bg-secondary:#0f172a;--bg-card:#141c2e;--bg-card-hover:#1b263e;--bg-surface:#1e293b;--border-color:#ffffff14;--border-glow:#3b82f64d;--text-primary:#f8fafc;--text-secondary:#94a3b8;--text-muted:#64748b;--primary:#3b82f6;--primary-hover:#2563eb;--primary-light:#3b82f626;--accent-gold:#f59e0b;--accent-gold-bg:#f59e0b26;--status-live:#10b981;--status-live-bg:#10b98126;--radius-sm:8px;--radius-md:12px;--radius-lg:18px;--radius-xl:24px;--shadow-sm:0 2px 8px #0000004d;--shadow-md:0 8px 24px #0006;--shadow-lg:0 16px 40px #0009;--shadow-glow:0 0 25px #3b82f640;--font-family:"Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, sans-serif;--font-heading:"Outfit", sans-serif;--glass-bg:#141c2ebf;--glass-nav-bg:#090d16d9}[data-theme=light]{--bg-primary:#f8fafc;--bg-secondary:#fff;--bg-card:#fff;--bg-card-hover:#f1f5f9;--bg-surface:#e2e8f0;--border-color:#e2e8f0;--border-glow:#3b82f640;--text-primary:#0f172a;--text-secondary:#334155;--text-muted:#64748b;--shadow-sm:0 2px 8px #0000000a;--shadow-md:0 8px 24px #0000000f;--shadow-lg:0 16px 40px #00000014;--glass-bg:#ffffffd9;--glass-nav-bg:#fffffff2}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);background-color:var(--bg-primary);color:var(--text-primary);min-height:100vh;line-height:1.6;overflow-x:hidden}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);letter-spacing:-.02em}button{font-family:var(--font-family);cursor:pointer;border:none;outline:none}a{color:inherit;text-decoration:none}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--bg-surface);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.glass-panel{background:var(--glass-bg);-webkit-backdrop-filter:blur(16px);border:1px solid var(--border-color);box-shadow:var(--shadow-sm)}.glass-nav{background:var(--glass-nav-bg);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--border-color);box-shadow:var(--shadow-sm)}@keyframes pulseGlow{0%{box-shadow:0 0 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auto;display:flex}.logo-group{cursor:pointer;-webkit-user-select:none;user-select:none;align-items:center;gap:12px;display:flex}.logo-icon-wrapper{color:#fff;background:linear-gradient(135deg,#3b82f6 0%,#1d4ed8 100%);border-radius:12px;justify-content:center;align-items:center;width:44px;height:44px;display:flex;box-shadow:0 4px 14px #3b82f666}.logo-text{flex-direction:column;display:flex}.brand-name{font-family:var(--font-heading);letter-spacing:-.01em;background:linear-gradient(90deg,#fff 0%,#93c5fd 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;font-size:1.25rem;font-weight:800}[data-theme=light] .brand-name{background:linear-gradient(90deg,#0f172a 0%,#2563eb 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text}.brand-tagline{color:var(--text-muted);letter-spacing:.05em;text-transform:uppercase;font-size:.72rem;font-weight:600}.header-actions{align-items:center;gap:12px;display:flex}.telegram-btn{color:#fff;border-radius:var(--radius-md);background:linear-gradient(135deg,#229ed9 0%,#1987ba 100%);align-items:center;gap:6px;padding:8px 14px;font-size:.82rem;font-weight:700;transition:all .2s;display:flex;box-shadow:0 4px 12px #229ed959}.telegram-btn:hover{color:#fff;transform:translateY(-1px);box-shadow:0 6px 18px #229ed980}.telegram-icon{flex-shrink:0}.theme-toggle-btn{border-radius:var(--radius-md);background:var(--bg-surface);border:1px solid var(--border-color);width:38px;height:38px;color:var(--text-primary);justify-content:center;align-items:center;transition:all .2s;display:flex}.theme-toggle-btn:hover{background:var(--bg-card-hover);border-color:var(--primary)}@media (width<=640px){.site-header{padding:10px 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var(--border-color);border-radius:var(--radius-xl);width:100%;max-width:440px;box-shadow:var(--shadow-lg);flex-direction:column;animation:.35s cubic-bezier(.16,1,.3,1) forwards slideUp;display:flex;position:relative;overflow:hidden}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)scale(.95)}to{opacity:1;transform:translateY(0)scale(1)}}.popup-close-btn{-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);color:#fff;z-index:10;background:#0009;border:1px solid #fff3;border-radius:50%;justify-content:center;align-items:center;width:32px;height:32px;transition:all .2s;display:flex;position:absolute;top:12px;right:12px}.popup-close-btn:hover{background:#ef4444d9;transform:scale(1.08)}.popup-image-wrapper{background:#0f172a;width:100%;max-height:230px;overflow:hidden}.popup-promo-img{object-fit:cover;width:100%;height:100%;display:block}.popup-body{text-align:center;flex-direction:column;align-items:center;gap:12px;padding:24px 20px;display:flex}.popup-title{color:var(--text-primary);font-size:1.25rem;font-weight:800;line-height:1.3}.popup-desc{color:var(--text-secondary);font-size:.88rem;line-height:1.5}.popup-join-btn{color:#fff;border-radius:var(--radius-lg);background:linear-gradient(135deg,#229ed9 0%,#1987ba 100%);justify-content:center;align-items:center;gap:8px;width:100%;margin-top:6px;padding:12px 20px;font-size:.95rem;font-weight:800;transition:all .25s;display:flex;box-shadow:0 6px 20px #229ed966}.popup-join-btn:hover{background:linear-gradient(135deg,#28b0f0 0%,#1c99d4 100%);transform:translateY(-2px);box-shadow:0 8px 25px #229ed999}.join-icon-offset{margin-left:2px}.course-card.minimal{border-radius:var(--radius-lg);cursor:pointer;border:1px solid var(--border-color);background:var(--bg-card);flex-direction:column;transition:all .25s cubic-bezier(.16,1,.3,1);display:flex;position:relative;overflow:hidden}.course-card.minimal:hover{border-color:var(--primary);transform:translateY(-4px);box-shadow:0 10px 30px #3b82f633}.course-card.is-liked-card{border-color:#ef444459}.course-banner-wrapper{background:0 0;width:100%;position:relative;overflow:hidden}.course-banner-img{width:100%;height:auto;transition:transform .3s;display:block}.course-card.minimal:hover .course-banner-img{transform:scale(1.03)}.like-heart-btn{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);cursor:pointer;z-index:10;background:#0f172aa6;border:1px solid #ffffff40;border-radius:50%;justify-content:center;align-items:center;width:34px;height:34px;transition:all .25s cubic-bezier(.16,1,.3,1);display:flex;position:absolute;top:10px;right:10px}.like-heart-btn:hover{background:#0f172ad9;transform:scale(1.14);box-shadow:0 4px 14px #0006}.like-heart-btn.liked{background:#ef444433;border-color:#ef444480;box-shadow:0 0 12px 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