:root{
  --blue:#05aee8;
  --blue-dark:#0a4b78;
  --blue-deep:#063653;
  --green:#55bf37;
  --green-dark:#2c8e24;
  --ink:#153143;
  --muted:#647786;
  --soft:#f2f8fb;
  --line:#dfeaf0;
  --white:#fff;
  --shadow:0 18px 45px rgba(9,63,96,.11);
  --radius:20px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:#fff;line-height:1.55}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit}
img{max-width:100%;display:block}
.container{width:min(1180px,calc(100% - 36px));margin-inline:auto}
.section{padding:82px 0}
.section.soft{background:var(--soft)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--blue-dark);font-weight:800;font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;margin-bottom:14px}
.eyebrow:before{content:"";width:28px;height:3px;border-radius:99px;background:linear-gradient(90deg,var(--blue),var(--green))}
h1,h2,h3{line-height:1.08;margin:0;color:var(--blue-deep)}
h1{font-size:clamp(2.5rem,5vw,4.6rem);letter-spacing:-.045em}
h2{font-size:clamp(2rem,3.5vw,3.15rem);letter-spacing:-.035em}
h3{font-size:1.15rem}
p{margin:0;color:var(--muted)}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:28px;margin-bottom:32px}.section-head p{max-width:620px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border:0;border-radius:13px;padding:13px 18px;font-weight:800;cursor:pointer;transition:.22s ease;min-height:48px}.btn:hover{transform:translateY(-2px)}
.btn-primary{background:linear-gradient(135deg,var(--blue),#0b97d0);color:#fff;box-shadow:0 10px 24px rgba(5,174,232,.22)}
.btn-secondary{background:#fff;border:1px solid var(--line);color:var(--blue-deep)}
.btn-green{background:var(--green);color:#fff}.btn-sm{padding:10px 13px;min-height:40px;font-size:.9rem}
.icon{width:18px;height:18px;display:inline-block}

.topbar{background:var(--blue-deep);color:#d8edf7;font-size:.82rem}.topbar .container{min-height:34px;display:flex;align-items:center;justify-content:space-between;gap:16px}.topbar strong{color:#fff}
.header{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(223,234,240,.9)}
.nav{height:76px;display:flex;align-items:center;gap:28px}.brand{display:flex;align-items:center;gap:9px;min-width:205px}.brand img{width:58px;height:48px;object-fit:contain}.brand-copy{line-height:1}.brand-copy strong{display:block;color:var(--blue-dark);font-size:1rem}.brand-copy span{font-size:.69rem;color:var(--green-dark);font-weight:700}
.navlinks{display:flex;align-items:center;gap:24px;margin-left:auto}.navlinks a{font-size:.93rem;font-weight:700;color:#345063}.navlinks a:hover,.navlinks a.active{color:var(--blue)}
.nav-actions{display:flex;gap:9px;align-items:center}.cart-btn{position:relative;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);display:grid;place-items:center;background:#fff}.cart-count{position:absolute;right:-5px;top:-6px;background:var(--green);color:#fff;min-width:20px;height:20px;border-radius:999px;display:grid;place-items:center;font-size:.7rem;font-weight:900;padding:0 4px}
.mobile-menu{display:none;background:none;border:0;width:42px;height:42px;font-size:1.5rem}

.hero{position:relative;overflow:hidden;background:linear-gradient(180deg,#f8fdff 0%,#fff 100%);padding:74px 0 82px}.hero:after{content:"";position:absolute;right:-230px;top:-260px;width:720px;height:720px;border-radius:50%;background:radial-gradient(circle,rgba(5,174,232,.12),rgba(85,191,55,.04) 55%,transparent 68%);pointer-events:none}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;align-items:center;gap:65px;position:relative;z-index:1}.hero-copy .lead{font-size:1.12rem;max-width:650px;margin:22px 0 28px}.hero-copy h1 span{color:var(--blue)}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}.trust-row{display:flex;gap:22px;flex-wrap:wrap;margin-top:28px}.trust-item{display:flex;align-items:center;gap:8px;font-size:.87rem;color:#4f6a7a;font-weight:700}.trust-dot{width:28px;height:28px;border-radius:9px;background:#eaf9ef;color:var(--green-dark);display:grid;place-items:center}
.hero-media{position:relative;min-height:550px}.hero-photo{position:absolute;inset:42px 0 40px 92px;border-radius:28px;overflow:hidden;box-shadow:var(--shadow)}.hero-photo img{width:100%;height:100%;object-fit:cover}.hero-photo:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(6,54,83,.2),transparent 55%)}
.phone{position:absolute;left:0;top:0;width:230px;height:460px;border-radius:34px;background:#0b2838;padding:9px;box-shadow:0 22px 54px rgba(7,49,75,.28);z-index:2}.phone:before{content:"";position:absolute;left:50%;transform:translateX(-50%);top:10px;width:68px;height:18px;background:#0b2838;border-radius:0 0 13px 13px;z-index:5}.phone video{width:100%;height:100%;border-radius:27px;object-fit:cover;background:#e8f4f8}.floating-card{position:absolute;right:-4px;bottom:15px;z-index:4;background:#fff;border:1px solid var(--line);border-radius:17px;padding:14px 16px;box-shadow:var(--shadow);display:flex;align-items:center;gap:12px}.floating-icon{width:42px;height:42px;border-radius:13px;background:#e8f8fd;display:grid;place-items:center;color:var(--blue)}.floating-card strong{display:block;font-size:.92rem}.floating-card span{display:block;font-size:.76rem;color:var(--muted)}

.benefits{transform:translateY(-28px);position:relative;z-index:4}.benefit-grid{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);overflow:hidden}.benefit{padding:21px;display:flex;gap:12px;align-items:center}.benefit+.benefit{border-left:1px solid var(--line)}.benefit i{width:40px;height:40px;border-radius:12px;background:#effaf2;color:var(--green-dark);display:grid;place-items:center;font-style:normal;font-weight:900}.benefit strong{display:block;color:var(--blue-deep);font-size:.9rem}.benefit span{font-size:.76rem;color:var(--muted)}

.course-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.course-card{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;transition:.25s ease;display:flex;flex-direction:column;min-width:0}.course-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#cae5ef}.course-image{aspect-ratio:4/3;overflow:hidden;background:#dfeaf0;position:relative}.course-image img{width:100%;height:100%;object-fit:cover;transition:.35s ease}.course-card:hover .course-image img{transform:scale(1.04)}.course-price-badge{position:absolute;left:12px;top:12px;background:rgba(5,174,232,.95);color:#fff;padding:7px 10px;border-radius:10px;font-weight:900;font-size:.82rem;box-shadow:0 7px 18px rgba(5,174,232,.2)}.course-body{padding:18px;display:flex;flex-direction:column;gap:10px;flex:1}.category{font-size:.72rem;color:var(--green-dark);text-transform:uppercase;letter-spacing:.07em;font-weight:900}.course-body h3{min-height:2.5em}.course-meta{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-top:auto;padding-top:5px}.course-price{font-size:1.18rem;font-weight:900;color:var(--blue-dark)}.course-price small{font-size:.67rem;color:var(--muted);font-weight:700;margin-right:3px}.course-actions{display:flex;gap:7px}

.category-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.cat-card{border:1px solid var(--line);border-radius:18px;background:#fff;padding:22px;transition:.2s}.cat-card:hover{border-color:#bfe2ef;box-shadow:0 12px 28px rgba(8,68,101,.08)}.cat-icon{width:46px;height:46px;border-radius:14px;background:linear-gradient(135deg,#e7f8fd,#effaec);display:grid;place-items:center;margin-bottom:15px;color:var(--blue-dark);font-weight:900}.cat-card p{font-size:.86rem;margin-top:8px}.cat-card span{font-size:.76rem;color:var(--blue);font-weight:800;display:inline-block;margin-top:13px}

.video-section{overflow:hidden}.video-grid{display:grid;grid-template-columns:.82fr 1.18fr;gap:55px;align-items:center}.video-copy p{margin:18px 0 24px;max-width:580px}.video-collage{display:grid;grid-template-columns:1fr 1fr;gap:15px;align-items:center}.video-tile{border-radius:22px;overflow:hidden;box-shadow:var(--shadow);background:#dcecf2;position:relative}.video-tile img,.video-tile video{width:100%;height:100%;object-fit:cover}.video-tile.landscape{aspect-ratio:4/3}.video-tile.portrait{aspect-ratio:9/13;max-height:410px}.video-tile:nth-child(2){transform:translateY(24px)}

.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:32px}.step{background:#fff;border:1px solid var(--line);border-radius:18px;padding:25px}.step-num{width:42px;height:42px;border-radius:13px;background:var(--blue-deep);color:#fff;display:grid;place-items:center;font-weight:900;margin-bottom:18px}.step p{font-size:.88rem;margin-top:8px}
.enterprise{background:linear-gradient(120deg,var(--blue-deep),#0e6595);color:#fff;border-radius:28px;padding:44px;display:grid;grid-template-columns:1.4fr .6fr;gap:35px;align-items:center;position:relative;overflow:hidden}.enterprise:after{content:"";position:absolute;right:-65px;bottom:-80px;width:260px;height:260px;border-radius:50%;background:rgba(85,191,55,.2)}.enterprise h2{color:#fff}.enterprise p{color:#d5eaf4;margin:15px 0 22px;max-width:720px}.enterprise .btn{position:relative;z-index:2}.enterprise-art{height:190px;border-radius:20px;overflow:hidden;position:relative;z-index:2}.enterprise-art img{width:100%;height:100%;object-fit:cover}
.faq{display:grid;grid-template-columns:.8fr 1.2fr;gap:55px}.faq-list{display:grid;gap:12px}.faq-item{border:1px solid var(--line);border-radius:15px;overflow:hidden}.faq-q{width:100%;border:0;background:#fff;padding:18px;text-align:left;font-weight:800;color:var(--blue-deep);display:flex;justify-content:space-between;gap:12px;cursor:pointer}.faq-a{display:none;padding:0 18px 18px;color:var(--muted);font-size:.9rem}.faq-item.open .faq-a{display:block}.faq-item.open .faq-q span{transform:rotate(45deg)}

.footer{background:#062d46;color:#d2e5ef;padding:55px 0 25px}.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:35px}.footer-brand{display:flex;align-items:center;gap:12px;color:#fff}.footer-brand img{width:66px;background:#fff;border-radius:12px;padding:4px}.footer p{color:#a9c5d3;font-size:.86rem;margin-top:14px;max-width:350px}.footer h4{color:#fff;margin:0 0 14px}.footer a{display:block;color:#b8d0dd;font-size:.86rem;margin:8px 0}.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:34px;padding-top:20px;font-size:.78rem;color:#8fb0c0;display:flex;justify-content:space-between;gap:20px}

.page-hero{background:linear-gradient(120deg,#effaff,#f7fff7);padding:60px 0;border-bottom:1px solid var(--line)}.page-hero p{max-width:650px;margin-top:14px}.breadcrumbs{font-size:.8rem;color:var(--muted);margin-bottom:15px}.breadcrumbs a{color:var(--blue-dark);font-weight:700}
.catalog-layout{display:grid;grid-template-columns:260px 1fr;gap:30px}.filter-panel{position:sticky;top:98px;align-self:start;border:1px solid var(--line);border-radius:18px;padding:18px;background:#fff}.filter-panel h3{margin-bottom:16px}.filter-group{border-top:1px solid var(--line);padding-top:15px;margin-top:15px}.filter-group label{display:block;font-size:.78rem;font-weight:800;color:#36596c;margin-bottom:7px}.filter-panel select,.filter-panel input,.searchbox input{width:100%;border:1px solid #cfdee6;border-radius:11px;padding:11px 12px;background:#fff;outline:none}.filter-panel input:focus,.filter-panel select:focus,.searchbox input:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(5,174,232,.1)}.catalog-top{display:flex;justify-content:space-between;gap:16px;align-items:center;margin-bottom:20px}.searchbox{flex:1;max-width:520px;position:relative}.result-count{font-size:.82rem;color:var(--muted);font-weight:700}.pagination{display:flex;justify-content:center;gap:7px;margin-top:34px}.page-btn{border:1px solid var(--line);background:#fff;border-radius:10px;min-width:40px;height:40px;cursor:pointer;font-weight:800;color:var(--blue-dark)}.page-btn.active{background:var(--blue-dark);color:#fff;border-color:var(--blue-dark)}

.detail-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:38px;align-items:start}.detail-media{border-radius:24px;overflow:hidden;background:#edf5f8;aspect-ratio:16/9}.detail-media img{width:100%;height:100%;object-fit:cover}.detail-copy{margin-top:28px}.detail-copy h2{font-size:1.55rem;margin-bottom:12px}.placeholder-box{border:1px dashed #b9d4df;background:#f9fcfd;border-radius:14px;padding:18px;color:var(--muted);font-size:.9rem}.buy-card{position:sticky;top:98px;border:1px solid var(--line);border-radius:20px;padding:24px;box-shadow:var(--shadow);background:#fff}.buy-card .price{font-size:2rem;font-weight:950;color:var(--blue-dark);margin:8px 0 4px}.buy-card .cop{font-size:.75rem;color:var(--muted);font-weight:800}.buy-card .btn{width:100%;margin-top:15px}.buy-list{list-style:none;padding:0;margin:20px 0 0;display:grid;gap:10px}.buy-list li{font-size:.84rem;color:#4c6878;display:flex;gap:9px}.buy-list li:before{content:"✓";color:var(--green-dark);font-weight:900}

.auth-wrap{min-height:calc(100vh - 110px);display:grid;grid-template-columns:1fr 1fr}.auth-panel{display:flex;align-items:center;justify-content:center;padding:55px}.auth-card{width:min(440px,100%)}.auth-card .brand{margin-bottom:28px}.auth-card h1{font-size:2.25rem}.auth-card>p{margin:12px 0 26px}.field{margin-bottom:15px}.field label{display:block;font-size:.79rem;font-weight:800;color:#3b5a6b;margin-bottom:7px}.field input{width:100%;border:1px solid #cfdee6;border-radius:12px;padding:12px 13px;outline:none}.field input:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(5,174,232,.1)}.auth-card .btn{width:100%;margin-top:8px}.auth-note{margin-top:17px;padding:12px 14px;border-radius:12px;background:#fff9e9;border:1px solid #f1dfa1;font-size:.77rem;color:#79601b}.auth-switch{text-align:center;margin-top:20px;font-size:.85rem}.auth-switch a{color:var(--blue-dark);font-weight:900}.auth-visual{background:linear-gradient(135deg,rgba(6,54,83,.88),rgba(5,174,232,.66)),url('../assets/course1.jpg') center/cover;display:flex;align-items:flex-end;padding:60px;color:#fff}.auth-visual h2{color:#fff}.auth-visual p{color:#d7ebf4;margin-top:14px;max-width:520px}

.cart-layout{display:grid;grid-template-columns:1.2fr .8fr;gap:30px}.cart-list{display:grid;gap:14px}.cart-item{border:1px solid var(--line);border-radius:17px;padding:14px;display:grid;grid-template-columns:120px 1fr auto;gap:16px;align-items:center}.cart-item img{width:120px;height:88px;object-fit:cover;border-radius:12px}.cart-item h3{font-size:1rem}.cart-item .cat{font-size:.72rem;color:var(--green-dark);font-weight:800}.remove{border:0;background:#fff0f0;color:#a13d3d;border-radius:10px;padding:8px 10px;cursor:pointer;font-weight:800;font-size:.75rem}.summary-card{border:1px solid var(--line);border-radius:18px;padding:22px;background:#fff;position:sticky;top:98px}.summary-row{display:flex;justify-content:space-between;gap:12px;padding:10px 0;color:#526c7a}.summary-row.total{border-top:1px solid var(--line);margin-top:8px;padding-top:17px;color:var(--blue-deep);font-size:1.15rem;font-weight:950}.summary-card .btn{width:100%;margin-top:14px}.empty-state{text-align:center;border:1px dashed #cbdde6;border-radius:18px;padding:50px 25px}.empty-state h3{margin-bottom:8px}
.toast{position:fixed;right:18px;bottom:18px;z-index:100;background:#063653;color:#fff;padding:13px 16px;border-radius:12px;box-shadow:var(--shadow);transform:translateY(80px);opacity:0;transition:.25s;max-width:340px;font-size:.85rem}.toast.show{transform:none;opacity:1}

@media(max-width:1050px){.navlinks{display:none}.mobile-menu{display:block;margin-left:auto}.nav.open .navlinks{display:flex;position:absolute;top:76px;left:18px;right:18px;flex-direction:column;align-items:stretch;background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px;box-shadow:var(--shadow)}.nav.open .navlinks a{padding:8px}.hero-grid{grid-template-columns:1fr}.hero-media{min-height:500px;max-width:720px;width:100%;margin-inline:auto}.benefit-grid{grid-template-columns:1fr 1fr}.benefit:nth-child(3){border-left:0;border-top:1px solid var(--line)}.benefit:nth-child(4){border-top:1px solid var(--line)}.course-grid{grid-template-columns:repeat(2,1fr)}.category-grid{grid-template-columns:repeat(2,1fr)}.video-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1.4fr 1fr 1fr}.footer-grid>div:last-child{display:none}.catalog-layout{grid-template-columns:1fr}.filter-panel{position:static;display:grid;grid-template-columns:1fr 1fr;gap:12px}.filter-panel h3{grid-column:1/-1}.filter-group{margin:0;padding:0;border:0}.detail-grid,.cart-layout{grid-template-columns:1fr}.buy-card,.summary-card{position:static}.faq{grid-template-columns:1fr}.enterprise{grid-template-columns:1fr}.enterprise-art{display:none}}
@media(max-width:720px){.topbar{display:none}.nav{height:68px}.brand{min-width:0}.brand-copy{display:none}.nav-actions .btn{display:none}.header{top:0}.section{padding:62px 0}.section-head{align-items:start;flex-direction:column}.hero{padding:48px 0 70px}.hero-grid{gap:35px}.hero-copy h1{font-size:2.65rem}.hero-media{min-height:390px}.hero-photo{inset:35px 0 20px 65px}.phone{width:165px;height:330px;border-radius:27px}.phone video{border-radius:21px}.floating-card{right:0;bottom:5px;padding:10px 12px}.floating-card span{display:none}.benefits{transform:translateY(-20px)}.benefit-grid{grid-template-columns:1fr}.benefit+.benefit,.benefit:nth-child(3),.benefit:nth-child(4){border-left:0;border-top:1px solid var(--line)}.course-grid{grid-template-columns:1fr}.category-grid{grid-template-columns:1fr 1fr}.steps{grid-template-columns:1fr}.video-collage{grid-template-columns:1fr 1fr;gap:9px}.enterprise{padding:30px 24px}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}.footer-bottom{flex-direction:column}.filter-panel{grid-template-columns:1fr}.catalog-top{align-items:stretch;flex-direction:column}.detail-grid{gap:25px}.auth-wrap{grid-template-columns:1fr}.auth-visual{display:none}.auth-panel{padding:42px 20px}.cart-item{grid-template-columns:88px 1fr}.cart-item img{width:88px;height:70px}.cart-item>div:last-child{grid-column:2;justify-self:start}.category-grid{grid-template-columns:1fr}.course-actions{flex-wrap:wrap}}
.cookie-banner{position:fixed;bottom:0;left:0;right:0;z-index:100;background:var(--blue-deep);color:#d8edf7;padding:14px 0;transform:translateY(100%);transition:.3s;box-shadow:0 -4px 20px rgba(0,0,0,.15)}.cookie-banner.show{transform:none}.cookie-inner{display:flex;align-items:center;justify-content:space-between;gap:16px}.cookie-inner p{font-size:.82rem;margin:0}.cookie-inner a{color:#aeecc3;text-decoration:underline}
.forgot-link{display:block;text-align:center;margin-top:12px;font-size:.82rem;color:var(--blue-dark);font-weight:700}
.legal-content{max-width:860px;margin:0 auto}.legal-content h2{font-size:1.65rem;margin:36px 0 14px;color:var(--blue-deep)}.legal-content h3{margin:24px 0 10px}.legal-content p,.legal-content li{color:var(--muted);line-height:1.7;margin-bottom:10px}.legal-content ul{padding-left:22px}.legal-content strong{color:var(--ink)}.legal-content .legal-updated{font-size:.82rem;color:var(--muted);border-top:1px solid var(--line);padding-top:14px;margin-top:36px}
@media(max-width:720px){.cookie-inner{flex-direction:column;text-align:center}}