:root{--navy:#071e45;--navy-2:#0b326a;--cyan:#08a9c4;--cyan-dark:#067f96;--emerald:#07966b;--amber:#e9a51b;--blue:#1473e6;--ink:#13233f;--muted:#5e718e;--line:#d8e2ef;--bg:#f5f8fc;--white:#fff;--danger:#c43c4b;--radius:18px;--shadow:0 16px 40px rgba(7,30,69,.10);--container:min(1180px,calc(100% - 40px));--header:70px}
[hidden]{display:none!important}
*{box-sizing:border-box}html{scroll-behavior:smooth;overflow-x:hidden}body{margin:0;color:var(--ink);background:var(--bg);font:400 16px/1.62 Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased;overflow-x:hidden}body.is-locked{overflow:hidden}button,input,select,textarea{font:inherit}button,a{-webkit-tap-highlight-color:transparent}a{color:inherit;text-decoration:none}img{display:block;max-width:100%;height:auto}svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}h1,h2,h3,h4,p{margin-top:0}h1,h2,h3{color:var(--navy);line-height:1.15;letter-spacing:-.025em}h1{font-size:clamp(2.25rem,5vw,4.7rem);font-weight:650}h2{font-size:clamp(1.75rem,3.2vw,3rem);font-weight:650}h3{font-size:1.18rem;font-weight:600}.container{width:var(--container);margin-inline:auto}.section{padding:84px 0}.section-sm{padding:56px 0}.section-white{background:#fff}.section-navy{background:var(--navy);color:#dbe9ff}.section-navy h2,.section-navy h3{color:#fff}.section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:32px}.section-head>div{max-width:720px}.section-head p{color:var(--muted);margin:8px 0 0}.section-navy .section-head p{color:#aebfda}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--cyan-dark);text-transform:uppercase;letter-spacing:.12em;font-size:.78rem;font-weight:650;margin-bottom:12px}.eyebrow:before{content:"";width:24px;height:2px;background:currentColor}.muted{color:var(--muted)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:fixed;left:12px;top:-100px;z-index:9999;background:#fff;color:var(--navy);padding:12px 18px;border-radius:8px;box-shadow:var(--shadow)}.skip-link:focus{top:12px}.demo-bar{min-height:32px;background:var(--navy);color:#ddecff;display:flex;justify-content:center;align-items:center;gap:10px;padding:5px 20px;font-size:.78rem}.demo-bar>a{color:#62ddf1;text-decoration:underline;text-underline-offset:3px}.site-header{height:var(--header);position:sticky;top:0;z-index:100;background:rgba(255,255,255,.97);border-bottom:1px solid rgba(216,226,239,.9);backdrop-filter:blur(12px)}.header-main{height:100%;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}.brand-mark{display:grid;place-items:center;width:40px;height:40px;border-radius:12px;background:var(--cyan);color:#fff;font-weight:750;letter-spacing:-.04em}.brand b{display:block;font-size:1rem;color:var(--navy);line-height:1}.brand small{display:block;font-size:.58rem;letter-spacing:.18em;color:var(--muted);margin-top:5px}.desktop-nav{display:flex;align-items:center;justify-content:center;gap:23px;flex:1}.desktop-nav a,.nav-submenu{font-size:.88rem;color:#334865;background:none;border:0;padding:23px 0;cursor:pointer;white-space:nowrap}.desktop-nav a:hover,.desktop-nav a.active,.nav-submenu:hover{color:var(--blue)}.header-actions{display:flex;align-items:center;gap:8px}.icon-btn,.menu-btn{border:0;background:transparent;color:var(--navy);width:44px;height:44px;display:grid;place-items:center;border-radius:12px;cursor:pointer;position:relative}.icon-btn:hover,.menu-btn:hover{background:#eef5fc}.wishlist-count{position:absolute;top:2px;right:2px;background:var(--cyan);color:#fff;display:grid;place-items:center;width:18px;height:18px;border:2px solid #fff;border-radius:50%;font-size:.63rem}.btn{border:1px solid transparent;border-radius:12px;min-height:46px;padding:11px 18px;display:inline-flex;align-items:center;justify-content:center;gap:9px;font-weight:600;line-height:1.2;cursor:pointer;transition:transform .22s ease,background .22s ease,border .22s ease}.btn:hover{transform:translateY(-2px)}.btn-primary{background:var(--blue);color:#fff;box-shadow:0 8px 20px rgba(20,115,230,.18)}.btn-primary:hover{background:#0c63cb}.btn-cyan{background:var(--cyan);color:#06233e}.btn-ghost{background:#fff;border-color:var(--line);color:var(--navy)}.btn-dark{background:var(--navy);color:#fff}.btn-sm{min-height:40px;padding:9px 14px;font-size:.88rem}.menu-btn{display:none}.menu-btn span:not(.sr-only){width:21px;height:2px;background:currentColor;display:block;position:absolute}.menu-btn span:nth-child(1){transform:translateY(-7px)}.menu-btn span:nth-child(3){transform:translateY(7px)}.mobile-drawer,.drawer-overlay{display:none}.hero{background:#fff;padding:56px 0 62px;position:relative;overflow:hidden}.hero:after{content:"";position:absolute;width:420px;height:420px;border:90px solid #e7faff;border-radius:50%;right:-230px;top:-180px;opacity:.75;pointer-events:none}.hero-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:54px;align-items:center;position:relative;z-index:1}.hero h1{font-size:clamp(2.65rem,5vw,4.5rem);margin-bottom:20px}.hero h1 span{color:var(--cyan-dark)}.hero-copy>p{font-size:1.08rem;color:var(--muted);max-width:620px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0}.trust-row{display:flex;flex-wrap:wrap;gap:18px;color:#405878;font-size:.87rem}.trust-row span{display:inline-flex;align-items:center;gap:7px}.trust-row svg{color:var(--emerald);width:18px}.hero-media{position:relative}.hero-frame{border-radius:28px 28px 120px 28px;overflow:hidden;aspect-ratio:16/11;background:#dfe8f2;box-shadow:var(--shadow)}.hero-frame picture,.hero-frame img{width:100%;height:100%}.hero-frame img{object-fit:cover;object-position:60% center}.hero-badge{position:absolute;left:-24px;bottom:26px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:16px;padding:14px 16px;display:flex;align-items:center;gap:12px}.hero-badge strong{display:block;color:var(--navy)}.hero-badge small{color:var(--muted)}.hero-badge .badge-icon{width:42px;height:42px;border-radius:12px;background:#e9fbf5;color:var(--emerald);display:grid;place-items:center}.hero-search{background:#fff;border:1px solid var(--line);border-radius:16px;padding:6px;display:flex;align-items:center;max-width:580px;margin-top:24px;box-shadow:0 9px 24px rgba(7,30,69,.06)}.hero-search svg{margin-left:12px;color:var(--muted)}.hero-search input{border:0;outline:0;min-width:0;flex:1;padding:10px 12px;color:var(--ink);background:transparent}.hero-search .btn{min-height:44px}.stat-strip{background:var(--navy);color:#fff}.stats{display:grid;grid-template-columns:repeat(4,1fr);padding:26px 0}.stat{padding:6px 28px;border-right:1px solid rgba(255,255,255,.14)}.stat:first-child{padding-left:0}.stat:last-child{border:0}.stat strong{display:block;font-size:1.7rem;line-height:1.1}.stat span{color:#b7c6df;font-size:.85rem}.category-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.category-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px;display:flex;align-items:center;gap:14px;transition:.22s ease}.category-card:hover{border-color:#8cd8e4;transform:translateY(-3px);box-shadow:0 12px 24px rgba(7,30,69,.07)}.category-icon{width:46px;height:46px;flex:0 0 auto;display:grid;place-items:center;border-radius:14px;background:#e9f8fb;color:var(--cyan-dark);font-weight:700}.category-card:nth-child(2n) .category-icon{background:#ebf2ff;color:var(--blue)}.category-card:nth-child(3n) .category-icon{background:#e9f8f3;color:var(--emerald)}.category-card strong{display:block;color:var(--navy)}.category-card small{color:var(--muted)}.course-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.course-card{background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;display:flex;flex-direction:column;min-width:0;transition:transform .25s ease,box-shadow .25s ease}.course-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}.course-media{aspect-ratio:16/10;overflow:hidden;position:relative;background:#dfe9f5}.course-media picture,.course-media img{width:100%;height:100%}.course-media img{object-fit:cover;transition:transform .45s ease}.course-card:hover .course-media img{transform:scale(1.04)}.course-badge{position:absolute;left:12px;top:12px;background:#fff;color:var(--navy);border-radius:999px;padding:6px 10px;font-size:.72rem;font-weight:650}.wish-btn{position:absolute;right:12px;top:12px;background:rgba(255,255,255,.95);border:0;width:40px;height:40px;border-radius:50%;display:grid;place-items:center;color:var(--navy);cursor:pointer}.wish-btn.active{color:#d52655;background:#fff0f4}.wish-btn.active svg{fill:currentColor}.course-body{padding:18px;display:flex;flex-direction:column;flex:1}.course-category{color:var(--cyan-dark);font-size:.75rem;font-weight:650;text-transform:uppercase;letter-spacing:.08em}.course-card h3{margin:8px 0 10px;font-size:1.12rem;min-height:2.55em}.course-meta{display:flex;flex-wrap:wrap;gap:10px 14px;color:var(--muted);font-size:.78rem}.course-meta span{display:inline-flex;align-items:center;gap:5px}.course-meta svg{width:15px}.instructor-mini{display:flex;align-items:center;gap:9px;margin:14px 0;border-top:1px solid #edf1f6;padding-top:13px;font-size:.84rem}.instructor-mini img{width:30px;height:30px;object-fit:cover;border-radius:50%}.course-price{display:flex;align-items:end;justify-content:space-between;gap:12px;margin-top:auto;padding-top:14px}.course-price strong{font-size:1.08rem;color:var(--navy)}.course-price del{display:block;color:#8795aa;font-size:.75rem}.rating{color:#8a5a00;font-size:.82rem;display:inline-flex;align-items:center;gap:5px}.rating svg{color:var(--amber);fill:var(--amber);width:16px}.schedule-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:28px}.schedule-list{display:grid;gap:12px}.schedule-card{display:grid;grid-template-columns:70px 1fr auto;align-items:center;gap:18px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px}.date-box{background:#eaf3ff;color:var(--navy);border-radius:12px;text-align:center;padding:8px}.date-box strong{display:block;font-size:1.3rem;line-height:1}.date-box small{font-size:.7rem;text-transform:uppercase}.schedule-card h3{margin:0 0 4px;font-size:1rem}.schedule-card p{color:var(--muted);font-size:.8rem;margin:0}.status{display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:6px 10px;font-size:.72rem;font-weight:600}.status.ok{background:#e4f7ef;color:#087452}.status.warn{background:#fff4d8;color:#8a5a00}.status.full{background:#fbe8eb;color:#a52e3c}.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.feature-card{padding:24px;border-left:2px solid var(--cyan);background:#fff;border-radius:0 18px 18px 0}.feature-card span{font-size:2rem;font-weight:650;color:#b5e9f0}.feature-card p{color:var(--muted);font-size:.9rem;margin:0}.split{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center}.photo-panel{border-radius:26px;overflow:hidden;min-height:430px;background:#dce8f2}.photo-panel picture,.photo-panel img{width:100%;height:100%}.photo-panel img{object-fit:cover;min-height:430px}.check-list{display:grid;gap:13px;padding:0;list-style:none}.check-list li{display:flex;gap:10px}.check-list svg{color:var(--emerald);flex:0 0 auto;margin-top:3px}.learning-path{display:grid;grid-template-columns:repeat(4,1fr);position:relative;gap:18px}.path-step{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;position:relative}.path-step:before{content:attr(data-step);position:absolute;right:16px;top:12px;font-size:2.5rem;font-weight:700;color:#e6edf6}.path-step h3{margin-top:34px}.path-step p{font-size:.88rem;color:var(--muted);margin:0}.instructor-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.instructor-card{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden}.instructor-photo{aspect-ratio:1/1;background:#dfe8f0;overflow:hidden}.instructor-photo img{width:100%;height:100%;object-fit:cover}.instructor-card>div:last-child{padding:18px}.instructor-card h3{margin-bottom:5px}.instructor-card p{color:var(--muted);font-size:.84rem;margin-bottom:10px}.testimonial-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:20px}.quote-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px}.quote-card:first-child{background:var(--navy);color:#fff}.quote-card:first-child h3{color:#fff}.quote-card blockquote{margin:18px 0;font-size:1rem}.quote-card footer{display:flex;align-items:center;gap:10px;font-size:.82rem}.avatar{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;background:#daf4f7;color:var(--cyan-dark);font-weight:650}.certificate-preview{border:10px solid #f4d998;outline:1px solid #b68320;background:#fffdf6;padding:34px;text-align:center;box-shadow:var(--shadow)}.certificate-preview h3{font-family:Georgia,serif;font-size:2rem}.certificate-preview .seal{width:72px;height:72px;border-radius:50%;background:var(--amber);display:grid;place-items:center;margin:18px auto;color:#fff;font-weight:700}.article-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:20px}.article-card{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden}.article-image{aspect-ratio:16/9;background:#dce7f4;display:grid;place-items:center;color:var(--navy);position:relative;overflow:hidden}.article-image:after{content:"";width:120px;height:120px;border:28px solid #7fd5e1;border-radius:50%;position:absolute;right:-35px;bottom:-45px}.article-card>div:last-child{padding:20px}.article-card p{color:var(--muted);font-size:.86rem}.faq-list{max-width:860px;margin:auto}.faq-item{border-bottom:1px solid var(--line)}.faq-question{border:0;background:none;width:100%;display:flex;justify-content:space-between;gap:20px;text-align:left;padding:21px 0;color:var(--navy);font-weight:600;cursor:pointer}.faq-question span:last-child{font-size:1.4rem;transition:transform .2s}.faq-question[aria-expanded=true] span:last-child{transform:rotate(45deg)}.faq-answer{display:grid;grid-template-rows:0fr;transition:grid-template-rows .25s}.faq-answer>div{overflow:hidden}.faq-question[aria-expanded=true]+.faq-answer{grid-template-rows:1fr}.faq-answer p{color:var(--muted);padding:0 44px 20px 0;margin:0}.cta-band{background:var(--cyan);color:#06233e;border-radius:28px;padding:44px 48px;display:flex;align-items:center;justify-content:space-between;gap:30px}.cta-band h2{color:#06233e;margin-bottom:8px}.cta-band p{margin:0}.newsletter{display:grid;grid-template-columns:1fr auto;gap:10px;max-width:520px}.newsletter input{border:1px solid #8ccbd6;border-radius:12px;padding:12px 14px;min-width:0}.page-hero{background:#eaf3fb;padding:58px 0 48px}.breadcrumbs{display:flex;gap:8px;align-items:center;color:var(--muted);font-size:.8rem;margin-bottom:20px}.page-hero h1{font-size:clamp(2.3rem,4.5vw,4rem);max-width:850px;margin-bottom:14px}.page-hero p{color:var(--muted);max-width:780px;font-size:1.05rem}.toolbar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:24px}.search-field{display:flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:0 12px;max-width:420px;flex:1}.search-field input{border:0;outline:0;background:transparent;padding:12px 2px;min-width:0;flex:1}.select{border:1px solid var(--line);background:#fff;border-radius:12px;padding:11px 36px 11px 12px;color:var(--ink)}.catalog-layout{display:grid;grid-template-columns:260px 1fr;gap:28px}.filter-panel{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px;height:max-content;position:sticky;top:92px}.filter-panel h2{font-size:1.15rem}.filter-group{border-top:1px solid #edf1f6;padding:16px 0}.filter-group h3{font-size:.9rem;margin-bottom:11px}.check{display:flex;align-items:center;gap:9px;font-size:.84rem;margin:9px 0;color:#40536e}.check input{width:18px;height:18px;accent-color:var(--blue)}.result-line{color:var(--muted);font-size:.88rem;margin-bottom:16px}.mobile-filter-btn{display:none}.empty-state{background:#fff;border:1px dashed #aebed2;border-radius:18px;padding:50px 24px;text-align:center}.empty-state strong{display:block;font-size:1.25rem;color:var(--navy)}.detail-hero{background:#061b3c;color:#fff;padding:50px 0}.detail-grid{display:grid;grid-template-columns:1fr 380px;gap:42px;align-items:start}.detail-hero h1{color:#fff;font-size:clamp(2.3rem,4.5vw,4rem);margin:12px 0 18px}.detail-hero p{color:#c4d4ec;font-size:1.05rem}.detail-tags{display:flex;flex-wrap:wrap;gap:9px}.tag{display:inline-flex;align-items:center;gap:6px;border:1px solid rgba(255,255,255,.2);border-radius:999px;padding:6px 10px;color:#dce8fa;font-size:.78rem}.purchase-card{background:#fff;color:var(--ink);border-radius:20px;overflow:hidden;position:sticky;top:90px;box-shadow:var(--shadow)}.purchase-card .course-media{aspect-ratio:16/9}.purchase-body{padding:22px}.purchase-body h2{font-size:1.55rem;margin-bottom:4px}.purchase-body del{color:var(--muted)}.purchase-body .btn{width:100%;margin:15px 0 10px}.purchase-body ul{padding:0;list-style:none;font-size:.84rem}.purchase-body li{display:flex;gap:9px;margin:9px 0}.purchase-body li svg{width:17px;color:var(--emerald)}.detail-content{display:grid;grid-template-columns:1fr 380px;gap:42px}.content-stack{min-width:0}.content-box{background:#fff;border:1px solid var(--line);border-radius:18px;padding:26px;margin-bottom:20px}.content-box h2{font-size:1.55rem}.curriculum{border:1px solid var(--line);border-radius:14px;overflow:hidden}.curriculum button{border:0;background:#f8fafc;width:100%;display:flex;justify-content:space-between;gap:20px;padding:17px;text-align:left;color:var(--navy);font-weight:600;cursor:pointer}.curriculum-panel{display:none;padding:16px 18px;border-top:1px solid var(--line);color:var(--muted);font-size:.88rem}.curriculum button[aria-expanded=true]+.curriculum-panel{display:block}.video-shell{aspect-ratio:16/9;background:#02122a;display:grid;place-items:center;border-radius:16px;overflow:hidden;position:relative;color:#fff}.video-shell img{width:100%;height:100%;object-fit:cover;opacity:.55}.video-shell .play-lg{position:absolute;width:68px;height:68px;border-radius:50%;border:0;background:var(--cyan);color:#052341;display:grid;place-items:center;cursor:pointer}.video-shell .play-lg svg{width:30px}.notice{border-left:4px solid var(--amber);background:#fff7e2;border-radius:8px;padding:14px 16px;color:#6a4a0f;font-size:.88rem}.format-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.format-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px}.format-card .category-icon{margin-bottom:18px}.calendar-layout{display:grid;grid-template-columns:1fr 360px;gap:26px}.calendar{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px;overflow:hidden}.calendar-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:5px}.calendar-day{min-height:76px;border:1px solid #e6edf5;border-radius:10px;padding:7px;font-size:.8rem}.calendar-day.muted-day{color:#a5b0c1;background:#fafbfd}.calendar-day.has-event{border-color:#80d4df;background:#effbfd}.event-dot{display:block;width:7px;height:7px;border-radius:50%;background:var(--cyan);margin-top:6px}.flow-shell{max-width:920px;margin:auto}.steps{display:grid;grid-template-columns:repeat(6,1fr);gap:8px;margin-bottom:26px}.step{text-align:center;color:var(--muted);font-size:.72rem}.step b{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:#e7edf4;margin:0 auto 6px}.step.active{color:var(--blue)}.step.active b,.step.done b{background:var(--blue);color:#fff}.form-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:30px}.form-card h2{font-size:1.55rem}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.field{display:grid;gap:7px}.field.full{grid-column:1/-1}.field label{font-size:.84rem;font-weight:550;color:#304865}.field input,.field select,.field textarea{border:1px solid #bdcbe0;background:#fff;border-radius:11px;padding:12px 13px;color:var(--ink);width:100%}.field textarea{min-height:110px;resize:vertical}.field input:focus,.field select:focus,.field textarea:focus{outline:3px solid rgba(20,115,230,.15);border-color:var(--blue)}.field-error{color:var(--danger);font-size:.76rem;min-height:1em}.form-nav{display:flex;justify-content:space-between;gap:14px;margin-top:26px}.option-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.option-card{border:1px solid var(--line);border-radius:14px;padding:16px;display:flex;align-items:start;gap:12px;cursor:pointer}.option-card:has(input:checked){border-color:var(--blue);background:#f0f6ff}.option-card input{margin-top:5px}.summary-list{display:grid;gap:10px}.summary-row{display:flex;justify-content:space-between;gap:18px;padding:10px 0;border-bottom:1px solid #edf1f6}.summary-row.total{font-size:1.18rem;border-top:2px solid var(--navy);border-bottom:0}.confirmation{text-align:center}.success-icon{width:78px;height:78px;border-radius:50%;background:#e4f7ef;color:var(--emerald);display:grid;place-items:center;margin:0 auto 18px}.success-icon svg{width:38px}.confirmation-code{font:600 1.3rem ui-monospace,monospace;color:var(--navy);background:#f0f5fb;border-radius:10px;padding:10px 14px;display:inline-block}.dashboard-shell{display:grid;grid-template-columns:235px 1fr;min-height:700px}.dashboard-nav{background:#071e45;color:#c6d7ef;padding:24px 18px;position:sticky;top:70px;height:calc(100vh - 70px);overflow:auto}.dashboard-nav h2{color:#fff;font-size:1rem}.dashboard-nav a,.dashboard-nav button{display:flex;width:100%;border:0;background:transparent;color:inherit;border-radius:10px;padding:10px 12px;margin:4px 0;text-align:left;cursor:pointer}.dashboard-nav a.active,.dashboard-nav a:hover,.dashboard-nav button:hover{background:#123665;color:#fff}.dashboard-main{padding:36px;min-width:0}.dashboard-head{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:24px}.dashboard-head h1{font-size:2rem;margin:0}.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.metric{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px}.metric span{color:var(--muted);font-size:.78rem}.metric strong{display:block;font-size:1.6rem;color:var(--navy)}.dash-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:20px;margin-top:20px}.panel{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;min-width:0}.panel h2{font-size:1.2rem}.progress-track{height:9px;background:#e4ebf3;border-radius:999px;overflow:hidden}.progress-bar{height:100%;background:var(--emerald);border-radius:inherit;transition:width .6s ease}.class-row{display:grid;grid-template-columns:70px 1fr auto;align-items:center;gap:14px;padding:14px 0;border-bottom:1px solid #edf1f6}.class-row img{width:70px;height:52px;border-radius:10px;object-fit:cover}.class-row h3{font-size:.92rem;margin:0 0 5px}.class-row p{font-size:.78rem;color:var(--muted);margin:0}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:14px}.data-table{width:100%;border-collapse:collapse;min-width:680px}.data-table th,.data-table td{text-align:left;padding:12px 14px;border-bottom:1px solid #edf1f6;font-size:.82rem}.data-table th{background:#f6f8fb;color:#40536e;font-weight:600}.table-tools{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:14px}.table-tools .search-field{max-width:300px}.chart{display:flex;align-items:end;gap:10px;height:170px;padding-top:20px}.bar{flex:1;background:#aee7ee;border-radius:8px 8px 0 0;min-width:14px;position:relative}.bar:nth-child(2n){background:#5ec8d8}.bar:after{content:attr(data-label);position:absolute;bottom:-24px;left:50%;transform:translateX(-50%);font-size:.68rem;color:var(--muted)}.learning-layout{display:grid;grid-template-columns:1fr 330px;min-height:680px;background:#071a37;color:#fff}.learning-main{padding:28px}.learning-main h1{color:#fff;font-size:1.6rem}.lesson-player{aspect-ratio:16/9;background:#000;border-radius:16px;overflow:hidden;position:relative}.lesson-player video{width:100%;height:100%;display:block}.lesson-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}.lesson-notes{margin-top:20px}.lesson-notes textarea{width:100%;min-height:110px;background:#0d2a54;color:#fff;border:1px solid #31527c;border-radius:12px;padding:12px}.lesson-sidebar{background:#fff;color:var(--ink);padding:22px;overflow:auto}.lesson-sidebar h2{font-size:1.1rem}.lesson-item{border:0;background:none;width:100%;text-align:left;padding:13px 9px;border-bottom:1px solid #edf1f6;display:flex;gap:10px;cursor:pointer}.lesson-item.active{background:#eef7ff;border-radius:10px}.quiz-option{display:block;border:1px solid var(--line);border-radius:12px;padding:14px;margin:10px 0;cursor:pointer}.quiz-option:has(input:checked){border-color:var(--blue);background:#eff6ff}.quiz-feedback{border-radius:12px;padding:14px;margin-top:14px}.quiz-feedback.correct{background:#e6f7f0;color:#087452}.quiz-feedback.incorrect{background:#fdecee;color:#a52e3c}.site-footer{background:#04142e;color:#aebed7;padding:64px 0 20px}.brand-light b{color:#fff}.brand-light small{color:#9eb0ca}.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:42px}.footer-grid h2{font-size:.9rem;color:#fff;letter-spacing:.02em}.footer-grid a{display:block;font-size:.84rem;margin:9px 0;color:#c3d1e5}.footer-grid p{font-size:.83rem}.demo-pill{display:inline-block;background:#10345f;color:#63d9eb;border-radius:999px;padding:6px 10px;font-size:.72rem}.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:40px;padding-top:20px;display:flex;justify-content:space-between;gap:20px;font-size:.75rem}.footer-bottom p{margin:0}.footer-bottom a{color:#65d8e8}.modal-backdrop{position:fixed;inset:0;background:rgba(3,17,41,.72);z-index:400}.modal{position:fixed;z-index:410;background:#fff;border-radius:20px;max-width:760px;width:min(92vw,760px);max-height:88vh;overflow:auto;left:50%;top:50%;transform:translate(-50%,-48%);opacity:0;visibility:hidden;transition:.22s ease;padding:28px}.modal.is-open{opacity:1;visibility:visible;transform:translate(-50%,-50%)}.modal-close{position:absolute;right:12px;top:12px;background:#eef3f8}.modal-content h2{padding-right:40px}.toast-region{position:fixed;right:18px;bottom:18px;z-index:500;display:grid;gap:10px;max-width:min(360px,calc(100vw - 36px))}.toast{background:#071e45;color:#fff;border-radius:12px;padding:13px 16px;box-shadow:var(--shadow);animation:toastIn .25s ease}.route-loader{min-height:55vh;display:flex;align-items:center;justify-content:center;gap:7px}.route-loader span:not(.sr-only){width:10px;height:10px;border-radius:50%;background:var(--cyan);animation:pulse .8s infinite alternate}.route-loader span:nth-child(2){animation-delay:.15s}.route-loader span:nth-child(3){animation-delay:.3s}.skeleton{background:linear-gradient(90deg,#edf2f6 25%,#f8fafc 50%,#edf2f6 75%);background-size:200% 100%;animation:shimmer 1.2s infinite}.reveal{opacity:0;transform:translateY(18px);transition:opacity .5s ease,transform .5s ease}.reveal.visible{opacity:1;transform:none}.mobile-sticky{display:none}.error-state{max-width:680px;text-align:center;margin:90px auto;padding:0 20px}.error-state .code{font-size:clamp(5rem,15vw,10rem);line-height:1;color:#cfe2f3;font-weight:700}.error-state h1{font-size:2rem}.pagination{display:flex;justify-content:center;gap:8px;margin-top:28px}.pagination button{width:42px;height:42px;border:1px solid var(--line);background:#fff;border-radius:10px}.pagination button.active{background:var(--navy);color:#fff}.search-results{display:grid;gap:10px;margin-top:16px}.search-results a{padding:13px;border:1px solid var(--line);border-radius:12px}.search-results a:hover{border-color:var(--blue);background:#f4f8ff}
.route-loader{min-height:calc(100svh - var(--header) - 32px)}
@keyframes pulse{to{opacity:.3;transform:translateY(-5px)}}@keyframes toastIn{from{opacity:0;transform:translateY(10px)}}@keyframes shimmer{to{background-position:-200% 0}}
@media(max-width:1080px){.desktop-nav{gap:14px}.desktop-nav a,.nav-submenu{font-size:.8rem}.desktop-nav a:nth-last-child(-n+2){display:none}.hero-grid{gap:34px}.course-grid{grid-template-columns:repeat(2,1fr)}.feature-grid{grid-template-columns:repeat(2,1fr)}.format-grid{grid-template-columns:repeat(2,1fr)}.metric-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:860px){:root{--container:min(100% - 30px,760px)}.demo-bar span:nth-of-type(2),.demo-bar span:nth-of-type(3){display:none}.desktop-nav,.desktop-only{display:none!important}.menu-btn{display:grid}.site-header{height:64px}.hero{padding-top:38px}.hero-grid,.split,.detail-grid,.detail-content,.catalog-layout,.schedule-grid,.calendar-layout{grid-template-columns:1fr}.hero-copy{text-align:center}.hero-copy>p,.hero-search{margin-left:auto;margin-right:auto}.hero-actions,.trust-row{justify-content:center}.hero-media{max-width:700px;margin:auto}.hero-frame{border-radius:24px 24px 80px 24px}.hero-badge{left:16px}.stats{grid-template-columns:repeat(2,1fr)}.stat:nth-child(2){border-right:0}.stat:nth-child(3){padding-left:0}.category-grid{grid-template-columns:repeat(2,1fr)}.learning-path{grid-template-columns:repeat(2,1fr)}.instructor-grid{grid-template-columns:repeat(2,1fr)}.testimonial-grid,.article-grid{grid-template-columns:1fr 1fr}.testimonial-grid>*:first-child,.article-grid>*:first-child{grid-column:1/-1}.purchase-card{position:relative;top:auto;max-width:560px}.detail-hero .purchase-card{display:none}.detail-content aside{display:none}.mobile-sticky{position:fixed;display:flex;z-index:120;left:0;right:0;bottom:0;background:#fff;border-top:1px solid var(--line);padding:10px max(15px,env(safe-area-inset-right)) calc(10px + env(safe-area-inset-bottom)) max(15px,env(safe-area-inset-left));align-items:center;justify-content:space-between;gap:14px}.mobile-sticky[hidden]{display:none}.mobile-sticky small,.mobile-sticky strong{display:block;line-height:1.2}.mobile-sticky small{color:var(--muted);font-size:.7rem}.mobile-sticky .btn{min-height:44px}.filter-panel{display:none}.mobile-filter-btn{display:inline-flex}.mobile-drawer{display:flex;position:fixed;z-index:310;top:0;right:0;height:100dvh;width:min(88vw,390px);background:#fff;flex-direction:column;transform:translateX(105%);visibility:hidden;transition:transform .28s ease,visibility .28s}.mobile-drawer.is-open{transform:none;visibility:visible}.drawer-overlay{display:block;position:fixed;inset:0;background:rgba(3,17,41,.62);z-index:300}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:15px;border-bottom:1px solid var(--line)}.drawer-body{padding:12px 15px;overflow:auto;overscroll-behavior:contain;flex:1}.drawer-body>a,.drawer-accordion{display:flex;width:100%;justify-content:space-between;border:0;background:none;padding:11px 8px;border-radius:8px;color:#263b59;text-align:left;min-height:44px}.drawer-body>a.active{background:#eaf4ff;color:var(--blue);font-weight:600}.drawer-accordion span{font-size:1.2rem}.drawer-submenu{display:none;padding-left:12px;border-left:2px solid #dce8f4;margin-left:8px}.drawer-submenu.is-open{display:block}.drawer-submenu a{display:block;padding:9px;font-size:.86rem}.drawer-foot{padding:14px 15px calc(14px + env(safe-area-inset-bottom));display:grid;grid-template-columns:1fr 1fr;gap:10px;border-top:1px solid var(--line)}.dashboard-shell{grid-template-columns:1fr}.dashboard-nav{height:auto;position:static;display:flex;gap:6px;overflow:auto;padding:10px 15px}.dashboard-nav h2{display:none}.dashboard-nav a,.dashboard-nav button{white-space:nowrap;width:auto;margin:0}.dashboard-main{padding:24px 15px}.learning-layout{grid-template-columns:1fr}.lesson-sidebar{max-height:420px}.footer-grid{grid-template-columns:1fr 1fr}.footer-bottom{padding-bottom:86px}.photo-panel,.photo-panel img{min-height:340px}}
@media(max-width:600px){:root{--container:calc(100% - 28px)}body{font-size:15.5px}.section{padding:62px 0}.section-sm{padding:44px 0}.demo-bar{font-size:.7rem;min-height:29px;padding-inline:8px}.demo-bar>a{white-space:nowrap}.brand-mark{width:36px;height:36px;border-radius:10px}.header-actions{gap:1px}.hero{padding:32px 0 42px}.hero-grid{gap:30px}.hero h1{font-size:clamp(2.25rem,12vw,3.3rem)}.hero-copy>p{font-size:.98rem}.hero-search{display:grid;grid-template-columns:auto 1fr}.hero-search .btn{grid-column:1/-1}.hero-frame{aspect-ratio:4/3;border-radius:20px 20px 65px 20px}.hero-frame img{object-position:65% center}.hero-badge{font-size:.78rem;bottom:12px;left:10px}.hero-badge .badge-icon{width:36px;height:36px}.stats{padding:16px 0}.stat{padding:10px 14px}.stat strong{font-size:1.4rem}.category-grid,.course-grid,.feature-grid,.learning-path,.instructor-grid,.testimonial-grid,.article-grid,.format-grid{grid-template-columns:1fr}.testimonial-grid>*:first-child,.article-grid>*:first-child{grid-column:auto}.section-head{align-items:start;flex-direction:column;margin-bottom:24px}.section-head .btn{width:100%}.schedule-card{grid-template-columns:58px 1fr;padding:13px;gap:11px}.schedule-card>.btn{grid-column:1/-1;width:100%}.cta-band{padding:30px 22px;flex-direction:column;align-items:start;border-radius:20px}.newsletter{grid-template-columns:1fr;width:100%}.page-hero{padding:42px 0 36px}.toolbar{align-items:stretch;flex-direction:column}.toolbar>div{display:flex;gap:8px}.toolbar .select{flex:1;min-width:0}.calendar{padding:10px}.calendar-day{min-height:54px;padding:4px;font-size:.7rem}.detail-hero{padding:38px 0}.content-box{padding:20px}.form-card{padding:20px}.steps{overflow:auto;justify-content:start}.step{min-width:54px}.form-grid,.option-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.form-nav .btn{flex:1}.metric-grid{grid-template-columns:1fr 1fr}.metric{padding:14px}.metric strong{font-size:1.3rem}.dash-grid{grid-template-columns:1fr}.dashboard-head{align-items:start;flex-direction:column}.class-row{grid-template-columns:58px 1fr}.class-row img{width:58px;height:48px}.class-row .btn{grid-column:1/-1}.learning-main{padding:18px 14px}.lesson-player{margin-inline:-14px;border-radius:0}.footer-grid{grid-template-columns:1fr 1fr;gap:30px 20px}.footer-grid>div:first-child{grid-column:1/-1}.footer-bottom{flex-direction:column}.modal{padding:22px 16px}.mobile-sticky span{font-size:.85rem}.mobile-sticky .btn{padding-inline:14px}.photo-panel,.photo-panel img{min-height:280px}}
@media(max-width:360px){.brand b{font-size:.9rem}.brand small{font-size:.52rem}.icon-btn{width:42px}.wishlist-head{display:none}.hero h1{font-size:2.15rem}.hero-actions .btn{width:100%}.metric-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.drawer-foot{grid-template-columns:1fr}}
@media(orientation:landscape) and (max-height:520px){.mobile-drawer{width:min(58vw,430px)}.drawer-head{padding-block:8px}.drawer-body{padding-block:5px}.drawer-body>a,.drawer-accordion{min-height:38px;padding-block:7px}.drawer-foot{padding-block:8px}.modal{max-height:94vh}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}.reveal{opacity:1;transform:none}}
@media print{.demo-bar,.site-header,.site-footer,.mobile-sticky,.btn,.dashboard-nav{display:none!important}body{background:#fff}.section{padding:20px}.certificate-preview{box-shadow:none;page-break-inside:avoid}.dashboard-shell{display:block}.panel,.form-card{border:0}}