:root{--navy:#0c1434;--navy2:#132451;--royal:#233b78;--gold:#d8b55e;--gold2:#e7ca88;--ink:#172542;--muted:#67738a;--bg:#f5f7fb;--line:#e1e6ee;--white:#fff;--green:#16805b;--red:#ba3550;--radius:15px;--shadow:0 14px 45px rgba(14,29,67,.07)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:#fff;font-family:Inter,system-ui,-apple-system,"Segoe UI",sans-serif;font-size:15px;line-height:1.55}a{text-decoration:none;color:inherit}button,input,textarea,select{font:inherit}button{cursor:pointer}button:disabled{opacity:.55;cursor:not-allowed}img{max-width:100%}h1,h2,h3,h4{line-height:1.18;letter-spacing:-.025em;margin:0 0 .55em}h1{font-size:clamp(2.2rem,4vw,4rem)}h2{font-size:clamp(1.65rem,2.5vw,2.25rem)}h3{font-size:1.2rem}p{margin:.25em 0 1em}small,.smallmuted{color:var(--muted);font-size:.84rem}.container{width:min(1200px,calc(100% - 44px));margin:0 auto}.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(15px)}.header-inner{display:flex;justify-content:space-between;align-items:center;gap:18px;min-height:80px}.brand{display:flex;align-items:center;gap:10px;min-width:180px}.brand img{width:53px;height:53px;object-fit:contain}.brand span{display:grid;line-height:1.1;letter-spacing:.04em}.brand strong{font-size:1.28rem;font-weight:850;color:var(--navy)}.brand small{font-size:.68rem;color:#99782b;font-weight:800;letter-spacing:.24em;margin-top:4px}.nav-links,.header-actions{display:flex;align-items:center;gap:24px}.nav-links a{font-size:.91rem;color:#47536d;font-weight:600}.nav-links a:hover,.muted-link:hover{color:var(--royal)}.header-actions{gap:14px}.link-cart{white-space:nowrap;font-size:.87rem;font-weight:600}.count{display:inline-flex;width:20px;height:20px;align-items:center;justify-content:center;font-size:11px;background:#eaf0fc;border-radius:20px;color:var(--royal)}.btn{display:inline-flex;justify-content:center;align-items:center;gap:8px;background:var(--navy);color:#fff;font-weight:750;border:1px solid var(--navy);border-radius:11px;padding:13px 21px;transition:transform .15s,background .15s;line-height:1.2;min-height:44px}.btn:hover{background:#253e77;transform:translateY(-1px)}.btn.gold{background:var(--gold);border-color:var(--gold);color:#1c2140}.btn.gold:hover{background:var(--gold2)}.btn.outline{background:#fff;color:var(--navy);border-color:#bcc7da}.btn.outline:hover{background:#f0f4fa}.btn.light{background:#eef2fa;color:var(--navy);border-color:#eef2fa}.btn.danger{background:#b52b48;border-color:#b52b48}.btn.small{padding:9px 13px;font-size:.84rem;min-height:35px}.btn.full{width:100%}.btn:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid #d8b55e;outline-offset:3px}.hero{color:#fff;background:radial-gradient(circle at 82% 26%,#243d73,transparent 32%),radial-gradient(circle at 17% 90%,#1b2b5c,transparent 42%),#0a1434;overflow:hidden}.hero-wrap{display:grid;grid-template-columns:1.08fr .92fr;min-height:460px;align-items:center;gap:40px;padding:55px 0}.eyebrow,.kicker{text-transform:uppercase;letter-spacing:.15em;font-size:.72rem;font-weight:850;color:#a98b46}.hero .eyebrow{color:#e7ca88}.hero h1{margin:14px 0 20px;max-width:660px}.hero h1 em{font-style:normal;color:#e9c879}.hero p{font-size:1.07rem;color:#d7e0f3;max-width:540px}.hero-actions{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-top:28px}.hero-illustration{position:relative;display:flex;align-items:center;justify-content:center;min-height:390px}.hero-glow{position:absolute;width:330px;height:330px;background:radial-gradient(circle,#d8b55e40,transparent 68%);border-radius:50%}.hero-seal{position:relative;background:#ffffff12;border:1px solid #ffffff20;border-radius:50%;width:min(330px,90%);aspect-ratio:1;display:grid;place-items:center;box-shadow:0 0 0 30px #ffffff06,0 0 0 60px #ffffff03}.hero-seal img{width:77%;filter:drop-shadow(0 13px 24px #0004)}.floating-pill{position:absolute;left:0;bottom:48px;background:#fff;color:var(--ink);padding:15px 20px;border-radius:15px;box-shadow:var(--shadow);font-weight:750}.floating-pill span{display:block;color:var(--muted);font-weight:500;font-size:12px}.floating-pill.right{left:auto;right:0;top:60px;bottom:auto}.searchbox{display:flex;align-items:center;gap:10px;background:#fff;padding:8px 9px 8px 18px;border-radius:13px;box-shadow:var(--shadow);max-width:530px}.searchbox input{flex:1;width:30%;padding:10px 0;border:none;background:none;outline:0;color:var(--ink)}.searchbox .btn{padding:12px 17px;min-height:39px}.section{padding:68px 0}.section.alt{background:var(--bg)}.section-head{display:flex;align-items:end;justify-content:space-between;gap:15px;margin-bottom:26px}.section-head h2{margin:8px 0 0}.category-chips{display:flex;gap:9px;flex-wrap:wrap;margin:21px 0 25px}.chip{border:1px solid #d6dfed;border-radius:30px;padding:9px 17px;background:#fff;color:var(--navy2);font-size:.85rem;font-weight:700;display:inline-flex;gap:6px;align-items:center}.chip.active,.chip:hover{background:var(--navy);border-color:var(--navy);color:#fff}.course-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.course-card{overflow:hidden;border:1px solid var(--line);border-radius:17px;background:#fff;box-shadow:0 8px 28px #0d204609;transition:transform .2s,box-shadow .2s;display:flex;flex-direction:column}.course-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}.course-card img{width:100%;aspect-ratio:16/9;object-fit:cover;background:var(--navy)}.course-card-body{padding:19px;flex:1;display:flex;flex-direction:column;gap:9px}.course-card h3{font-size:1.13rem;margin:0}.course-card p{font-size:.88rem;color:var(--muted);margin:0;flex:1}.course-meta{display:flex;gap:9px;flex-wrap:wrap;font-size:.76rem;color:var(--muted);margin-top:8px}.price-row{display:flex;align-items:baseline;gap:10px;margin-top:8px}.price{font-size:1.45rem;font-weight:850;letter-spacing:-.02em;color:var(--navy)}.old-price{color:#939daf;text-decoration:line-through;font-size:.9rem}.course-card-footer{display:flex;gap:8px;margin-top:10px}.course-card-footer .btn{flex:1}.tag{font-size:.72rem;background:#eef3fa;color:#355280;padding:5px 9px;border-radius:7px;font-weight:750;display:inline-flex;align-self:start}.tag.gold{background:#fbf3e0;color:#806122}.features-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:25px;padding:34px 0;border-top:1px solid var(--line)}.feature{display:flex;align-items:flex-start;gap:15px}.feature-icon{background:#eaf0fa;color:var(--royal);border-radius:12px;width:44px;height:44px;display:grid;place-items:center;font-size:1.2rem;flex:0 0 auto}.feature h3{font-size:1rem;margin-bottom:4px}.feature p{font-size:.85rem;color:var(--muted)}.site-footer{background:#0b1332;color:#d4daeb;margin-top:40px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1.5fr;gap:50px;padding:53px 0}.footer-grid>div{display:flex;flex-direction:column;align-items:start;gap:11px}.footer-brand strong{color:#fff}.footer-brand small{color:#d8b55e}.footer-grid strong{color:#fff}.footer-grid a:not(.brand){font-size:.88rem;color:#c4cede}.footer-grid a:hover{text-decoration:underline}.footer-grid p{font-size:.88rem;max-width:300px}.foot-bottom{border-top:1px solid #ffffff20;padding:20px 0 26px;display:flex;justify-content:space-between;gap:15px;font-size:.79rem;color:#9daaC1}.page-head{background:#f3f6fa;border-bottom:1px solid var(--line);padding:48px 0}.page-head h1{font-size:2.4rem;margin:6px 0}.breadcrumb{font-size:.81rem;color:var(--muted)}.detail-layout{display:grid;grid-template-columns:minmax(0,1.7fr) 350px;gap:42px;margin:40px auto}.detail-hero{background:linear-gradient(140deg,#111b42,#223e78);color:white;padding:35px;border-radius:18px}.detail-hero h1{font-size:2.3rem}.detail-hero p{color:#d6deef}.detail-img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:14px;margin:20px 0}.detail-section{margin:28px 0}.detail-section h2{font-size:1.5rem}.side-card{border:1px solid var(--line);border-radius:17px;padding:22px;box-shadow:var(--shadow);position:sticky;top:100px}.side-card .price{font-size:2rem}.list-tick{padding:0;list-style:none}.list-tick li{padding:8px 0;display:flex;align-items:center;gap:10px}.list-tick li:before{content:'✓';color:var(--green);font-weight:850}.modules-list{display:grid;gap:11px}.module-summary{border:1px solid var(--line);border-radius:12px;padding:16px;background:#fff}.module-summary summary{cursor:pointer;font-weight:750}.module-summary ul{padding-left:19px;color:var(--muted)}.panel{background:#fff;border:1px solid var(--line);border-radius:15px;padding:24px;box-shadow:0 8px 30px #14274d05}.panel h2{font-size:1.2rem}.panel .panel-head{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:15px}.form-stack{display:grid;gap:17px}.form-stack label,.form-grid label{display:flex;flex-direction:column;font-size:.85rem;font-weight:700;color:#3c4962;gap:6px}.form-stack input:not([type=checkbox]),.form-stack textarea,.form-stack select,.form-grid input:not([type=checkbox]),.form-grid textarea,.form-grid select,.input{padding:12px 13px;border:1px solid #cad4e3;background:#fff;color:var(--ink);border-radius:9px;outline:0;width:100%;min-width:0}.form-stack input:focus,.form-stack textarea:focus,.form-stack select:focus{border-color:#526ca1;box-shadow:0 0 0 3px #526ca120}.form-stack textarea{min-height:120px;resize:vertical}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.form-stack h2{font-size:1.1rem;margin:18px 0 0;padding-bottom:8px;border-bottom:1px solid var(--line)}.check-label{display:flex;flex-direction:row!important;align-items:center;gap:8px}.check-label input{width:auto}.auth-wrap{padding:55px 0 75px;background:#f6f8fc;min-height:65vh}.auth-card{max-width:510px;margin:auto}.auth-card h1{font-size:1.9rem}.note{background:#edf3fd;border-left:3px solid #5a73a7;padding:13px 15px;color:#3d5078;border-radius:8px;font-size:.86rem}.notice{padding:13px 16px;border-radius:11px;margin:12px 0 20px;font-size:.92rem}.notice.success{color:#075d41;background:#e8f8f0;border:1px solid #bce7d4}.notice.error{color:#902a40;background:#fff0f3;border:1px solid #f5c0cb}.notice.warning{background:#fff6dc;border:1px solid #f2dc9f;color:#73541e}.empty{padding:38px;text-align:center;border:1px dashed #cbd6e4;border-radius:13px;background:#f9fafc;color:var(--muted)}.data-table{width:100%;border-collapse:collapse;font-size:.87rem}.data-table th{text-transform:uppercase;color:#67768a;font-size:.69rem;letter-spacing:.08em;font-weight:800;text-align:left;padding:12px 11px;background:#f8fafd;border-bottom:1px solid var(--line)}.data-table td{padding:12px 11px;border-bottom:1px solid var(--line);vertical-align:middle}.data-table tr:hover td{background:#fbfcfe}.status{display:inline-block;padding:5px 9px;border-radius:7px;font-size:.72rem;font-weight:800;background:#eaf0fd;color:#3b5490;white-space:nowrap}.status.paid,.status.published,.status.active,.status.completed,.status.sent{background:#e4f6ed;color:#11794d}.status.pending,.status.draft{background:#fff4d9;color:#926b14}.status.refunded,.status.failed,.status.revoked,.status.chargeback{background:#fcedf0;color:#a02f46}.table-wrap{overflow:auto}.split{display:grid;grid-template-columns:1fr 1fr;gap:20px}.dashboard-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:17px}.metric{background:white;border:1px solid var(--line);padding:22px;border-radius:13px;box-shadow:0 8px 28px #12245005}.metric .metric-top{display:flex;justify-content:space-between;gap:10px;color:var(--muted);font-size:.82rem}.metric strong{display:block;font-size:1.7rem;color:var(--navy);margin-top:9px;letter-spacing:-.025em}.metric i{font-size:1.3rem;font-style:normal;color:var(--gold)}.admin-body{background:#f5f7fb}.admin-shell{display:flex;min-height:100vh}.sidebar{background:#0c1434;color:#d1d9ef;flex:0 0 245px;display:flex;flex-direction:column;padding:24px 15px;min-height:100vh;position:sticky;top:0;align-self:flex-start}.sidebar-brand{display:flex;align-items:center;gap:10px;color:white;padding:2px 8px 31px}.sidebar-brand img{width:45px;height:45px}.sidebar-brand span{font-size:1.2rem;font-weight:850;letter-spacing:.025em}.sidebar-brand small{display:block;font-size:.58rem;font-weight:650;color:#c4a55e;letter-spacing:.1em}.sidebar-label{font-size:.62rem;color:#7f8cb7;letter-spacing:.16em;font-weight:800;margin:0 12px 15px}.sidebar-nav{display:grid;gap:5px}.sidebar-nav a{display:flex;gap:14px;align-items:center;border-radius:9px;padding:11px 14px;font-size:.88rem;color:#c8d0e5;font-weight:640}.sidebar-nav a span{font-size:1.1rem;width:20px;display:inline-block;text-align:center}.sidebar-nav a.active,.sidebar-nav a:hover{color:white;background:#233565}.sidebar-nav a.active{border-left:3px solid #e0b955}.sidebar-foot{margin-top:auto;border-top:1px solid #ffffff23;padding:20px 10px;display:grid;gap:14px;font-size:.84rem;color:#acb9d4}.admin-main{padding:29px 32px 80px;width:calc(100% - 245px);max-width:1600px}.admin-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:25px;gap:15px}.admin-top h1{font-size:2rem;margin:3px 0}.admin-top .eyebrow{color:#8591a7}.admin-user{display:flex;flex-direction:column;text-align:right;font-size:.85rem}.admin-user b{font-size:.7rem;color:#977b38}.admin-section{display:grid;gap:20px}.toolbar{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}.toolbar-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.pill-list{display:flex;flex-wrap:wrap;gap:8px}.pill-list span{font-size:.74rem;background:#eef2fa;padding:5px 9px;border-radius:8px;color:#506078}.course-outline{display:grid;gap:12px}.module-box{border:1px solid var(--line);border-radius:12px;overflow:hidden}.module-title{background:#f8fafd;padding:13px 17px;display:flex;justify-content:space-between;align-items:center;gap:10px;font-weight:750}.lesson-row{padding:10px 16px;border-top:1px solid #edf0f5;display:flex;justify-content:space-between;align-items:center;gap:15px}.inline-form{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.inline-form input,.inline-form select{padding:9px 10px;border:1px solid #ced7e3;border-radius:9px;min-width:110px}.inline-form .btn{min-height:35px}.mini-form{display:grid;grid-template-columns:1fr auto;gap:10px}.mini-form input{padding:10px;border:1px solid #cad4e3;border-radius:9px}.preview-resource{border:1px solid var(--line);padding:10px 12px;border-radius:10px;display:flex;align-items:center;justify-content:space-between;gap:12px;margin:7px 0}.student-shell{display:grid;grid-template-columns:240px 1fr;gap:28px;padding:40px 0;align-items:start}.student-nav{display:grid;gap:6px}.student-nav a{padding:12px;border-radius:9px;color:#4c6083;font-weight:700}.student-nav a.active{background:#eaf0fb;color:var(--royal)}.lesson-main{max-width:880px}.lesson-main h1{font-size:2.15rem}.lesson-content{font-size:1.04rem;white-space:pre-line;line-height:1.85}.resource-video{width:100%;background:#090f22;border-radius:12px;max-height:470px}.exam-question{padding:21px;border:1px solid var(--line);border-radius:12px;margin-bottom:14px}.exam-question legend{font-weight:750;display:block;margin-bottom:10px}.radio-option{display:flex;align-items:flex-start;gap:9px;background:#f8fafd;padding:10px 12px;border-radius:8px;margin:7px 0}.badge-cert{display:inline-flex;align-items:center;gap:8px;padding:10px 14px;border-radius:10px;background:#f9f1dc;color:#886719;font-weight:750}.cert-frame{max-width:800px;margin:25px auto;background:white;border:8px double #ba9a4c;text-align:center;padding:28px;box-shadow:var(--shadow)}.cert-frame .title{font-size:2rem}.cert-frame .name{font-size:1.8rem;font-weight:800;color:var(--navy)}.cert-frame img{width:110px}.cert-frame .qr{width:150px}.install-body{background:#eef2f9;min-height:100vh;padding:40px 16px}.install-card{max-width:700px;margin:0 auto;background:white;box-shadow:var(--shadow);padding:32px;border-radius:20px}.install-logo{width:110px}.center{text-align:center}.install-card h1{font-size:1.8rem}.install-card h2{margin:10px 0 0}.upload-row{border:1px dashed #bbc8da;padding:18px;border-radius:12px;background:#f9fbfe}.help{font-size:.8rem;color:#78859a}.footer-spacer{min-height:30px}
@media(max-width:1050px){.nav-links{display:none}.course-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.dashboard-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.detail-layout{grid-template-columns:minmax(0,1fr) 295px;gap:22px}.sidebar{flex-basis:205px}.admin-main{width:calc(100% - 205px);padding:22px}}
@media(max-width:760px){.container{width:min(100% - 28px,1200px)}.header-inner{min-height:70px}.brand{min-width:0}.brand img{width:43px;height:43px}.brand strong{font-size:1.05rem}.header-actions .link-cart{font-size:0}.header-actions .link-cart .count{font-size:11px}.hero-wrap{grid-template-columns:1fr;padding:42px 0}.hero-illustration{display:none}.hero h1{font-size:2.35rem}.section{padding:43px 0}.course-grid{grid-template-columns:1fr}.features-strip{grid-template-columns:1fr;gap:5px}.footer-grid{grid-template-columns:1fr;gap:22px}.foot-bottom{display:block}.detail-layout,.split,.student-shell{grid-template-columns:1fr}.detail-hero h1{font-size:1.7rem}.side-card{position:static}.form-grid{grid-template-columns:1fr}.sidebar{position:relative;min-height:auto;flex:1 1 100%;width:100%;padding:12px}.sidebar-brand{padding:5px}.sidebar-nav{display:flex;overflow-x:auto;gap:3px}.sidebar-nav a{white-space:nowrap;padding:8px}.sidebar-label,.sidebar-foot{display:none}.admin-shell{display:block}.admin-main{width:100%;padding:18px 14px 65px}.admin-top{margin-top:10px}.admin-top h1{font-size:1.55rem}.admin-user{display:none}.dashboard-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.metric{padding:14px}.metric strong{font-size:1.25rem}.panel{padding:16px}.install-card{padding:22px}.course-card-footer{flex-direction:column}}