@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=Poppins:wght@500;600;700;800&display=swap');
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,system-ui,sans-serif;background:#07111f;color:#eaf5ff}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button,input,textarea,select{font:inherit}.site-header{height:84px;display:flex;align-items:center;justify-content:space-between;max-width:1180px;margin:auto;padding:0 24px}.site-header img{width:220px;height:70px;object-fit:contain;object-position:left center}.site-header nav{display:flex;gap:28px;color:#b9c8d8}.hero{max-width:1180px;margin:20px auto 70px;padding:76px 64px;border:1px solid #17334d;border-radius:32px;background:radial-gradient(circle at 80% 30%,#0a718533,transparent 35%),linear-gradient(145deg,#0b1b2e,#07101d);display:grid;grid-template-columns:1.35fr .65fr;align-items:center;overflow:hidden;box-shadow:0 30px 100px #0008}.hero h1{font:800 clamp(40px,6vw,76px)/1.02 Poppins,sans-serif;letter-spacing:-3px;margin:14px 0 22px}.hero p{font-size:19px;line-height:1.7;color:#b7c7d8;max-width:670px}.hero-art{display:flex;justify-content:center}.hero-art img{width:330px;filter:drop-shadow(0 20px 50px #02d8ff55)}.eyebrow{color:#22d3ee;font-size:12px;font-weight:800;letter-spacing:2px;text-transform:uppercase}.btn,.product-cta{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:12px;padding:13px 20px;background:linear-gradient(135deg,#0284c7,#22d3ee);color:#001524;font-weight:800;cursor:pointer}.btn-large{padding:17px 25px;font-size:16px}.section{max-width:1180px;margin:auto;padding:40px 24px 90px}.section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:30px}.section-head h2,.about h2{font:700 clamp(30px,4vw,48px)/1.1 Poppins;margin:8px 0}.section-head p{color:#94a3b8}.course-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.course-card{background:#0c1b2a;border:1px solid #183149;border-radius:20px;overflow:hidden;transition:.25s}.course-card:hover{transform:translateY(-5px);border-color:var(--accent);box-shadow:0 20px 60px #0007}.cover{height:210px;display:block;position:relative;background:linear-gradient(135deg,var(--accent),var(--accent2));overflow:hidden}.cover img{width:100%;height:100%;object-fit:cover}.cover-placeholder{height:100%;display:grid;place-items:center;font:800 56px Poppins;color:#fff}.badge,.product-badge{position:absolute;top:14px;left:14px;background:#fff;color:#07111f;border-radius:999px;padding:7px 11px;font-size:11px;font-weight:800}.card-body{padding:22px}.card-body h3{font:700 21px Poppins;margin:0 0 10px}.card-body p{color:#94a3b8;line-height:1.6;min-height:50px}.price-row{display:flex;justify-content:space-between;align-items:end;margin-top:22px}.price-row small,.product-price small{display:block;color:#7890a5;text-decoration:line-through}.price-row strong{font-size:22px}.card-link{color:var(--accent2);font-weight:700}.empty{padding:50px;text-align:center;border:1px dashed #28425b;border-radius:20px;color:#94a3b8}.about{max-width:1130px;margin:0 auto 90px;padding:70px;border-radius:28px;background:linear-gradient(135deg,#0d2438,#0a3744);text-align:center}.about p{max-width:720px;margin:auto;color:#bed1df;line-height:1.8}footer{border-top:1px solid #14283a;max-width:1180px;margin:auto;padding:28px 24px;display:flex;align-items:center;gap:12px;color:#7f95a8}footer img{width:34px;border-radius:8px}
.product-page{background:var(--course-bg);color:var(--course-text);font-family:var(--course-font)}.product-header{max-width:1180px;margin:auto;padding:18px 24px;display:flex;justify-content:space-between;align-items:center;color:var(--course-muted)}.product-header img{width:210px;height:62px;object-fit:contain}.product-main{max-width:1180px;margin:auto;padding:30px 24px 80px}.product-hero{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;min-height:600px}.product-copy{position:relative}.product-badge{position:static;display:inline-block;background:var(--course-accent2);color:var(--course-bg);margin-bottom:20px}.product-copy h1{font-size:clamp(40px,6vw,76px);line-height:1.03;letter-spacing:-2px;margin:0 0 20px}.lead{font-size:20px;line-height:1.7;color:var(--course-muted)}.product-price{margin:28px 0}.product-price strong{display:block;font-size:42px;color:var(--course-accent2)}.product-cta{background:linear-gradient(135deg,var(--course-accent),var(--course-accent2));padding:18px 28px;color:var(--course-bg)}.product-cover{border-radius:28px;overflow:hidden;box-shadow:0 30px 100px #0008;background:linear-gradient(135deg,var(--course-accent),var(--course-accent2));aspect-ratio:4/3}.product-cover img{width:100%;height:100%;object-fit:cover}.product-section{margin-top:80px}.product-section h2{font-size:36px}.video-frame{aspect-ratio:16/9;border-radius:22px;overflow:hidden;background:#000;box-shadow:0 20px 70px #0008}.video-frame iframe{width:100%;height:100%;border:0}.content{display:grid;grid-template-columns:.5fr 1.5fr;gap:60px}.prose{line-height:1.9;color:var(--course-muted);font-size:18px}.link-list{display:grid;gap:12px}.link-list a{display:flex;justify-content:space-between;padding:20px;border:1px solid color-mix(in srgb,var(--course-accent) 45%,transparent);border-radius:14px;background:#ffffff08}.product-footer{color:var(--course-muted)}
.admin-login,.install{min-height:100vh;display:grid;place-items:center;background:radial-gradient(circle at top,#0b4b5f,#07111f 50%);padding:24px}.login-card,.install-card{width:min(440px,100%);background:#0c1b2a;border:1px solid #1a3850;border-radius:24px;padding:34px;box-shadow:0 25px 80px #0009}.login-card img,.install-logo{width:250px;height:90px;object-fit:contain;margin:auto}.login-card h1,.install-card h1{font-size:26px;text-align:center}.login-card form,.install-card form,.form-section{display:grid;gap:16px}.login-card>a{display:block;text-align:center;margin-top:22px;color:#8ca1b5}label{display:grid;gap:8px;font-size:13px;font-weight:700;color:#b8c8d8}input,textarea,select{width:100%;background:#071522;color:#eef7ff;border:1px solid #274158;border-radius:10px;padding:13px;outline:none}input:focus,textarea:focus,select:focus{border-color:#22d3ee}.alert{padding:14px 16px;border-radius:10px;margin:14px 0}.alert.error{background:#4c101b;color:#fecdd3}.alert.success{background:#07372e;color:#a7f3d0}.muted{color:#94a3b8}.admin-body{background:#eef3f7;color:#14202b;min-height:100vh}.admin-sidebar{position:fixed;inset:0 auto 0 0;width:240px;background:#071522;color:#dceafa;padding:26px;display:flex;flex-direction:column}.admin-sidebar img{width:66px;border-radius:16px;margin-bottom:10px}.admin-sidebar strong{font-size:20px}.admin-sidebar nav{display:grid;gap:8px;margin-top:34px}.admin-sidebar nav a{padding:12px;border-radius:9px;color:#9fb2c5}.admin-sidebar nav a.active,.admin-sidebar nav a:hover{background:#123048;color:#fff}.admin-main{margin-left:240px;padding:40px;max-width:1500px}.admin-main.narrow{max-width:850px}.admin-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:28px}.admin-top h1{font:700 38px Poppins;margin:5px 0}.admin-table-wrap{background:#fff;border-radius:18px;box-shadow:0 8px 30px #18314a12;overflow:auto}.admin-table{width:100%;border-collapse:collapse}.admin-table th,.admin-table td{text-align:left;padding:18px;border-bottom:1px solid #e6edf3}.admin-table th{font-size:12px;text-transform:uppercase;color:#718096}.course-cell{display:flex;align-items:center;gap:14px}.course-cell img{width:66px;height:48px;object-fit:cover;border-radius:8px}.course-cell small{display:block;color:#8292a1;margin-top:3px}.status{padding:6px 9px;border-radius:999px;font-size:12px;font-weight:700}.status.on{background:#d7f7ec;color:#047857}.status.off{background:#e9edf1;color:#64748b}.actions{display:flex;gap:12px;align-items:center}.actions a,.actions button{color:#087ea4;background:none;border:0;padding:0;cursor:pointer}.actions form{margin:0}.course-form{display:grid;gap:22px}.form-section{background:#fff;border:1px solid #dae5ed;border-radius:18px;padding:24px}.form-section h2{margin:0 0 4px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.span-2{grid-column:span 2}.section-row{display:flex;justify-content:space-between;align-items:center}.secondary-btn{border:1px solid #bfd0dc;background:#f8fbfd;border-radius:9px;padding:9px 12px;cursor:pointer}.link-row{display:grid;grid-template-columns:.7fr 1.3fr 42px;gap:10px;margin-top:10px}.remove-link{border:0;background:#fee2e2;color:#b91c1c;border-radius:9px;font-size:22px}.checks{display:flex;flex-direction:row}.checks label{display:flex;align-items:center}.checks input{width:auto}.palette-preview{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.palette-preview>div{display:flex;border-radius:8px;overflow:hidden;border:1px solid #d9e3ea}.palette-preview span{width:24px;height:24px}
@media(max-width:900px){.hero,.product-hero{grid-template-columns:1fr}.hero-art{display:none}.course-grid{grid-template-columns:1fr 1fr}.content{grid-template-columns:1fr}.admin-sidebar{position:static;width:100%;height:auto;flex-direction:row;align-items:center;gap:15px}.admin-sidebar img{width:45px;margin:0}.admin-sidebar nav{display:flex;margin:0 0 0 auto}.admin-main{margin:0;padding:24px}}
@media(max-width:640px){.site-header nav{display:none}.site-header img{width:185px}.hero{margin:10px 14px 40px;padding:44px 24px}.hero h1{letter-spacing:-1.5px}.section-head{display:block}.course-grid{grid-template-columns:1fr}.about{margin:0 14px 50px;padding:45px 24px}.product-header img{width:150px}.product-header>a:last-child{font-size:12px}.product-hero{min-height:auto;gap:35px}.product-copy h1{font-size:42px}.product-section{margin-top:55px}.admin-sidebar{align-items:flex-start;flex-wrap:wrap}.admin-sidebar nav{width:100%;overflow:auto;margin:0}.admin-main{padding:18px}.admin-top{align-items:flex-start;gap:15px}.admin-top h1{font-size:30px}.form-grid{grid-template-columns:1fr}.span-2{grid-column:auto}.link-row{grid-template-columns:1fr 42px}.link-row input:nth-child(2){grid-column:1/2}.admin-table{min-width:780px}}