:root {
  --bg: #07111f; --bg-2:#0d1728; --bg-3:#101f38; --card:rgba(255,255,255,0.06);
  --text:#eef4ff; --muted:#9aa8cc; --line:rgba(255,255,255,0.12); --line-strong:rgba(255,255,255,0.22);
  --primary:#7c5cff; --primary-2:#00d4ff; --accent:#2dd4bf; --accent-2:#f59e0b; --shadow:0 24px 80px rgba(0,0,0,.34); --shadow-soft:0 16px 40px rgba(4,10,25,.26);
  --radius:28px; --radius-sm:18px; --container:1180px;
}
*{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(--text);background:radial-gradient(circle at 0% 0%, rgba(124,92,255,0.24), transparent 24%),radial-gradient(circle at 100% 10%, rgba(0,212,255,0.16), transparent 22%),radial-gradient(circle at 50% 100%, rgba(45,212,191,0.12), transparent 28%),linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%);min-height:100vh;overflow-x:hidden}
a{color:inherit;text-decoration:none} img{max-width:100%;display:block} button,input,textarea,select{font:inherit}
.container{width:min(var(--container),calc(100% - 32px));margin:0 auto}
.header{position:sticky;top:0;z-index:50;backdrop-filter:blur(18px);background:rgba(5,10,22,.72);border-bottom:1px solid rgba(255,255,255,.08)}
.nav{display:flex;align-items:center;justify-content:space-between;min-height:78px;gap:20px}.brand{display:flex;align-items:center;gap:14px;font-weight:800;letter-spacing:.02em}.brand img{width:44px;height:44px}.brand span{font-size:1.06rem}.nav-links{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.nav-links a{padding:12px 16px;border-radius:14px;color:var(--muted);transition:.2s}.nav-links a:hover,.nav-links a.active{color:var(--text);background:rgba(255,255,255,.08)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:14px 22px;border-radius:16px;border:1px solid transparent;font-weight:700;transition:.22s;cursor:pointer}.btn:hover{transform:translateY(-2px)}.btn-primary{color:#fff;background:linear-gradient(135deg,var(--primary),var(--primary-2));box-shadow:0 14px 40px rgba(124,92,255,.35)}.btn-secondary{border-color:var(--line);background:rgba(255,255,255,.04)}
.hero{padding:78px 0 52px}.hero-grid{display:grid;grid-template-columns:1.06fr .94fr;gap:28px;align-items:center}.hero-copy,.hero-panel,.feature-card,.course-card,.team-card,.review-card,.faq-item,.contact-card,.pricing-card,.curriculum-card,.story-card,.stat-card,.info-card{border-radius:var(--radius);border:1px solid var(--line);box-shadow:var(--shadow-soft);background:rgba(255,255,255,.05)}
.hero-copy{padding:38px;position:relative;overflow:hidden;background:linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.04));box-shadow:var(--shadow)} .hero-panel{padding:26px;background:linear-gradient(180deg, rgba(124,92,255,.16), rgba(0,212,255,.08));box-shadow:var(--shadow)}
.badge{display:inline-flex;align-items:center;gap:8px;padding:9px 14px;border-radius:999px;margin-bottom:18px;color:#d8e1ff;font-size:.95rem;border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.06)} h1,h2,h3,h4{margin:0}.hero h1{font-size:clamp(2.3rem,4vw,4.6rem);line-height:.95;letter-spacing:-.045em;margin-bottom:14px}.lead{margin:0 0 24px;color:var(--muted);font-size:1.06rem;line-height:1.7;max-width:62ch}.hero-actions,.chips,.course-tags,.footer-links,.filter-bar,.catalog-tools{display:flex;gap:12px;flex-wrap:wrap}
.grid-2,.grid-3,.grid-4,.courses-grid,.team-grid,.faq-grid,.stats-grid,.pricing-grid,.detail-grid,.story-grid,.contact-grid{display:grid;gap:18px}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3,.courses-grid{grid-template-columns:repeat(3,1fr)}.grid-4,.team-grid{grid-template-columns:repeat(4,1fr)}.faq-grid{grid-template-columns:repeat(2,1fr)}.stats-grid{grid-template-columns:repeat(3,1fr)}.pricing-grid{grid-template-columns:repeat(3,1fr)}.detail-grid,.contact-grid{grid-template-columns:1.08fr .92fr}.story-grid{grid-template-columns:1fr 1fr}
.section{padding:30px 0 48px}.section-head{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:22px}.section-head h2{font-size:clamp(1.55rem,3vw,2.6rem);letter-spacing:-.03em}.section-head p,.muted{color:var(--muted);line-height:1.7;margin:0}
.feature-card,.course-card,.team-card,.review-card,.faq-item,.contact-card,.pricing-card,.curriculum-card,.story-card,.stat-card,.info-card{padding:22px;transition:transform .22s ease,border-color .22s ease}.feature-card:hover,.course-card:hover,.team-card:hover,.pricing-card:hover,.curriculum-card:hover,.story-card:hover{transform:translateY(-4px);border-color:var(--line-strong)}
.icon{width:48px;height:48px;border-radius:16px;display:grid;place-items:center;background:rgba(255,255,255,.08);font-size:1.3rem}.cover{border-radius:20px;overflow:hidden;aspect-ratio:16/10;border:1px solid rgba(255,255,255,.12);margin-bottom:18px;background:linear-gradient(135deg, rgba(124,92,255,.3), rgba(0,212,255,.18))}
.course-badge,.chip,.tag{display:inline-flex;padding:8px 12px;border-radius:999px;background:rgba(255,255,255,.06);border:1px solid var(--line);font-size:.92rem;color:#d8e1ff}.course-meta,.price-row,.mini-row{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.price{font-size:1.6rem;font-weight:800;letter-spacing:-.03em}.course-card p,.team-card p,.review-card p,.faq-item p,.contact-card p,.pricing-card p,.curriculum-card p,.story-card p{margin:.2rem 0 0;color:var(--muted);line-height:1.7}.list{padding-left:18px;color:#dce6ff;line-height:1.8}.list li+li{margin-top:6px}
.hero-illustration,.illustration{border-radius:24px;overflow:hidden;border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.04)}.illustration img,.hero-illustration img{width:100%;height:100%;object-fit:cover}
.search{display:flex;gap:12px;flex-wrap:wrap}.search input,.search select,.form-card input,.form-card textarea{width:100%;padding:14px 16px;border-radius:16px;border:1px solid var(--line);background:rgba(255,255,255,.05);color:var(--text);outline:none}.search input,.search select{max-width:320px}
.form-card{padding:24px;border-radius:28px;border:1px solid var(--line);background:rgba(255,255,255,.05)}.form-card form{display:grid;gap:14px}.notice{padding:14px 16px;border-radius:16px;background:rgba(34,197,94,.12);border:1px solid rgba(34,197,94,.28);display:none}.notice.show{display:block}
.footer{padding:28px 0 42px;border-top:1px solid rgba(255,255,255,.08);margin-top:18px}.footer-wrap{display:flex;justify-content:space-between;gap:18px;align-items:flex-start;flex-wrap:wrap}.small{font-size:.92rem;color:var(--muted)}
.table-like{display:grid;gap:12px}.table-row{display:grid;grid-template-columns:160px 1fr;gap:18px;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.08)}
.hero-mini{padding:36px 0 24px}.breadcrumbs{display:flex;gap:8px;flex-wrap:wrap;color:var(--muted);font-size:.95rem;margin-bottom:12px}
@media (max-width: 1024px){.hero-grid,.detail-grid,.contact-grid,.story-grid,.grid-4,.team-grid,.stats-grid,.pricing-grid,.grid-3,.courses-grid,.faq-grid{grid-template-columns:1fr 1fr}.nav{align-items:flex-start;padding:12px 0;flex-direction:column}}
@media (max-width: 720px){.container{width:min(var(--container),calc(100% - 20px))}.hero-grid,.detail-grid,.contact-grid,.story-grid,.grid-4,.team-grid,.stats-grid,.pricing-grid,.grid-3,.courses-grid,.faq-grid,.grid-2{grid-template-columns:1fr}.hero{padding-top:48px}.hero h1{font-size:2.4rem}.section-head,.footer-wrap,.course-meta,.price-row,.mini-row{flex-direction:column;align-items:flex-start}.table-row{grid-template-columns:1fr}.search input,.search select{max-width:none;width:100%}.hero-copy,.hero-panel,.feature-card,.course-card,.team-card,.review-card,.faq-item,.contact-card,.pricing-card,.curriculum-card,.story-card,.stat-card,.info-card,.form-card,.sidebar-card{padding:18px;border-radius:20px}.nav-links{width:100%;display:grid;grid-template-columns:1fr 1fr;gap:8px}.nav-links a{text-align:center;padding:10px 12px}.nav>.btn,.hero-actions .btn,.modal-actions .btn{width:100%}.brand img{width:38px;height:38px}.hero-actions,.chips,.course-tags,.filter-bar,.catalog-tools{width:100%}.modal-backdrop{padding:12px}.modal-card{padding:18px;border-radius:20px}.course-meta span,.tag,.chip,.course-badge{font-size:.88rem}}
@media (max-width: 480px){.nav-links{grid-template-columns:1fr}.hero h1{font-size:2rem;line-height:1.02}.lead{font-size:1rem}.price{font-size:1.35rem}.auth-switcher{grid-template-columns:1fr}.brand span{font-size:1rem}}

.dashboard-shell{display:grid;grid-template-columns:280px 1fr;gap:18px}.sidebar-card{padding:22px;border-radius:var(--radius);border:1px solid var(--line);background:rgba(255,255,255,.05)}@media (max-width: 900px){.dashboard-shell{grid-template-columns:1fr}}


.auth-card{display:grid;gap:16px}
.auth-switcher{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.auth-tab{padding:14px 16px;border-radius:16px;border:1px solid var(--line);background:rgba(255,255,255,.04);color:var(--text);cursor:pointer;font-weight:700;transition:.2s}
.auth-tab.active{background:linear-gradient(135deg,var(--primary),var(--primary-2));border-color:transparent;box-shadow:0 14px 40px rgba(124,92,255,.22)}
.auth-form{display:none;gap:14px}
.auth-form.active{display:grid}
.notice.error{background:rgba(239,68,68,.12);border:1px solid rgba(239,68,68,.28)}
[hidden]{display:none !important}


.course-picks{display:grid;gap:10px;margin:6px 0 4px}.check-option{display:flex;align-items:flex-start;gap:10px;padding:12px 14px;border:1px solid rgba(15,23,42,.12);border-radius:14px;background:#fff;cursor:pointer}.check-option input{width:auto;margin-top:3px}.selected-courses{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
body.modal-open{overflow:hidden}
.selected-courses-inline{min-height:48px;align-items:flex-start}
.modal-backdrop{position:fixed;inset:0;background:rgba(2,6,23,.72);backdrop-filter:blur(10px);display:grid;place-items:center;padding:24px;z-index:120}.modal-card{width:min(760px,100%);max-height:88vh;overflow:auto;padding:24px;border-radius:28px;border:1px solid var(--line);background:linear-gradient(180deg, rgba(10,18,34,.98), rgba(14,24,44,.96));box-shadow:var(--shadow)}.modal-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:18px}.modal-close{width:44px;height:44px;border-radius:14px;border:1px solid var(--line);background:rgba(255,255,255,.05);color:var(--text);font-size:1.8rem;line-height:1;cursor:pointer}.modal-course-picks{margin-bottom:18px}.modal-actions{display:flex;justify-content:flex-end;gap:12px;flex-wrap:wrap}.course-picker-field{display:grid;gap:12px}.check-option{border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.04);color:var(--text)}