:root {
  --bg: #06111f;
  --bg-soft: #0b1b2e;
  --panel: rgba(14, 34, 55, 0.82);
  --panel-strong: #102942;
  --text: #ecf8ff;
  --muted: #9bb4c8;
  --cyan: #27e8ff;
  --cyan-2: #38bdf8;
  --purple: #8b5cf6;
  --green: #5ee8a0;
  --danger: #ff6b93;
  --line: rgba(255,255,255,0.10);
  --shadow: 0 24px 70px rgba(0,0,0,0.35);
  --radius: 22px;
  --radius-sm: 14px;
  --max: 1200px;
}
* { 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;
  background:
    radial-gradient(circle at 15% 10%, rgba(39,232,255,.09), transparent 28%),
    radial-gradient(circle at 80% 15%, rgba(139,92,246,.10), transparent 30%),
    var(--bg);
  color: var(--text);
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; }
.container { width: min(calc(100% - 32px), var(--max)); margin-inline: auto; }
.section { padding: 88px 0; }
.section.compact { padding: 64px 0; }
.eyebrow {
  color: var(--cyan);
  text-transform: uppercase;
  letter-spacing: .16em;
  font-size: .78rem;
  font-weight: 800;
}
.section-title { margin: 8px 0 14px; font-size: clamp(2rem, 4vw, 3.3rem); line-height: 1.1; }
.section-lead { margin: 0; max-width: 760px; color: var(--muted); font-size: 1.05rem; }
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(6,17,31,.80);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line);
}
.nav {
  min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.brand { display: flex; align-items: center; gap: 12px; font-weight: 900; letter-spacing: -.03em; font-size: 1.25rem; }
.brand-mark {
  width: 42px; height: 42px; border-radius: 12px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, rgba(39,232,255,.95), rgba(139,92,246,.95));
  color: #04101c; box-shadow: 0 0 30px rgba(39,232,255,.2);
  font-size: 1.1rem;
}
.brand span b { color: var(--cyan); }
.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-links a { padding: 10px 13px; border-radius: 10px; color: #d5e7f4; font-weight: 700; font-size: .94rem; }
.nav-links a:hover, .nav-links a.active { background: rgba(39,232,255,.10); color: var(--cyan); }
.nav-cta { margin-left: 8px; background: linear-gradient(135deg, var(--cyan), var(--purple)); color: #04101c !important; }
.menu-btn { display: none; border: 1px solid var(--line); background: transparent; color: var(--text); border-radius: 12px; width: 44px; height: 44px; }

.hero-slider { position: relative; min-height: 660px; overflow: hidden; border-bottom: 1px solid var(--line); }
.slides { min-height: 660px; position: relative; }
.slide {
  position: absolute; inset: 0; opacity: 0; pointer-events: none;
  transition: opacity .7s ease, transform .8s ease;
  transform: scale(1.02);
}
.slide.active { opacity: 1; pointer-events: auto; transform: scale(1); }
.slide-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .52; }
.slide::before {
  content:""; position:absolute; inset:0;
  background: linear-gradient(90deg, rgba(3,11,20,.96) 0%, rgba(3,11,20,.84) 42%, rgba(3,11,20,.30) 78%, rgba(3,11,20,.60) 100%);
  z-index: 1;
}
.slide-content { position: relative; z-index: 2; min-height: 660px; display: flex; align-items: center; }
.slide-copy { max-width: 760px; padding: 70px 0 110px; }
.hero-badge { display:inline-flex; align-items:center; gap:8px; padding:8px 12px; border:1px solid rgba(39,232,255,.35); background:rgba(39,232,255,.08); border-radius:999px; color:var(--cyan); font-weight:800; font-size:.82rem; }
.hero-title { margin: 18px 0 18px; font-size: clamp(3rem, 7vw, 6.5rem); line-height: .97; letter-spacing: -.055em; }
.hero-title .gradient { background: linear-gradient(90deg, var(--cyan), #fff, #c4a7ff); -webkit-background-clip:text; background-clip:text; color:transparent; }
.hero-text { max-width: 700px; color: #c2d7e7; font-size: clamp(1rem, 1.8vw, 1.2rem); margin-bottom: 28px; }
.hero-actions { display:flex; flex-wrap:wrap; gap:12px; }
.btn {
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  min-height: 48px; padding: 0 18px; border-radius: 12px; border: 1px solid transparent;
  font-weight: 800; cursor:pointer; transition: transform .2s ease, border-color .2s ease, background .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: linear-gradient(135deg, var(--cyan), var(--purple)); color:#06111f; }
.btn-secondary { border-color: rgba(255,255,255,.2); background: rgba(255,255,255,.06); color:var(--text); }
.slider-controls {
  position:absolute; z-index:5; left:50%; bottom:28px; transform:translateX(-50%);
  width:min(calc(100% - 32px), var(--max)); display:flex; align-items:center; justify-content:space-between;
}
.arrow-group { display:flex; gap:10px; }
.slider-arrow { width:46px; height:46px; border-radius:14px; border:1px solid var(--line); background:rgba(6,17,31,.75); color:var(--text); cursor:pointer; }
.dots { display:flex; gap:8px; }
.dot { width:9px; height:9px; border-radius:99px; border:0; background:rgba(255,255,255,.35); cursor:pointer; transition:.25s; padding:0; }
.dot.active { width:32px; background:var(--cyan); }

.stats {
  margin-top: -42px; position: relative; z-index: 10;
}
.stat-grid {
  display:grid; grid-template-columns:repeat(4,1fr);
  background:rgba(12,31,51,.88); border:1px solid var(--line);
  backdrop-filter:blur(16px); border-radius:20px; box-shadow:var(--shadow);
}
.stat { padding:24px; border-right:1px solid var(--line); }
.stat:last-child { border-right:0; }
.stat strong { display:block; font-size:1.7rem; color:var(--cyan); }
.stat span { color:var(--muted); font-size:.9rem; }

.course-toolbar { margin: 28px 0 30px; display:flex; flex-wrap:wrap; gap:12px; justify-content:space-between; align-items:center; }
.search-box { flex:1 1 320px; position:relative; }
.search-box input {
  width:100%; min-height:50px; border-radius:14px; border:1px solid var(--line);
  background:rgba(255,255,255,.05); color:var(--text); padding:0 16px;
  outline:none;
}
.search-box input:focus { border-color:rgba(39,232,255,.6); box-shadow:0 0 0 4px rgba(39,232,255,.08); }
.filter-select {
  min-height:50px; border-radius:14px; border:1px solid var(--line); background:#0b1b2e; color:var(--text); padding:0 14px;
}
.course-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:22px; }
.course-card {
  overflow:hidden; border:1px solid var(--line); background:linear-gradient(180deg, rgba(19,47,74,.82), rgba(10,26,43,.92));
  border-radius:var(--radius); transition:transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.course-card:hover { transform:translateY(-7px); border-color:rgba(39,232,255,.36); box-shadow:0 25px 70px rgba(0,0,0,.30); }
.course-image-wrap { aspect-ratio: 16/9; overflow:hidden; background:#10243a; }
.course-image { width:100%; height:100%; object-fit:cover; transition:transform .4s ease; }
.course-card:hover .course-image { transform:scale(1.04); }
.course-body { padding:22px; }
.pill { display:inline-flex; padding:6px 9px; border-radius:999px; background:rgba(39,232,255,.09); color:var(--cyan); font-size:.74rem; font-weight:800; }
.course-card h3 { margin:13px 0 10px; font-size:1.28rem; line-height:1.25; }
.course-card p { margin:0 0 16px; color:var(--muted); font-size:.94rem; }
.meta-grid { display:grid; grid-template-columns:1fr 1fr; gap:10px 16px; padding:14px 0; margin:0 0 16px; border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
.meta-item span { display:block; color:var(--muted); font-size:.73rem; text-transform:uppercase; letter-spacing:.08em; }
.meta-item strong { display:block; font-size:.9rem; margin-top:2px; }
.card-actions { display:grid; grid-template-columns:1fr 1fr; gap:10px; }
.card-actions .btn { min-height:42px; padding-inline:12px; font-size:.88rem; }

.feature-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:18px; margin-top:34px; }
.feature-card { padding:24px; background:var(--panel); border:1px solid var(--line); border-radius:18px; }
.icon-box { width:48px; height:48px; display:grid; place-items:center; border-radius:14px; background:linear-gradient(135deg, rgba(39,232,255,.16), rgba(139,92,246,.18)); color:var(--cyan); font-weight:900; margin-bottom:14px; }
.feature-card h3 { margin:0 0 8px; }
.feature-card p { margin:0; color:var(--muted); font-size:.93rem; }

.cta-band { border:1px solid rgba(39,232,255,.24); background:
  radial-gradient(circle at 80% 20%, rgba(139,92,246,.28), transparent 38%),
  linear-gradient(135deg, rgba(39,232,255,.10), rgba(255,255,255,.03));
  border-radius:28px; padding:42px; display:flex; align-items:center; justify-content:space-between; gap:28px;
}
.cta-band h2 { margin:0 0 8px; font-size:clamp(1.7rem, 3vw, 2.6rem); }
.cta-band p { margin:0; color:var(--muted); max-width:720px; }

.page-hero { position:relative; overflow:hidden; padding:100px 0 78px; border-bottom:1px solid var(--line); }
.page-hero::before { content:""; position:absolute; width:520px; height:520px; border-radius:50%; background:rgba(39,232,255,.08); filter:blur(20px); top:-260px; right:-100px; }
.breadcrumbs { color:var(--muted); font-size:.9rem; margin-bottom:14px; }
.breadcrumbs a { color:var(--cyan); }
.page-hero h1 { margin:0 0 18px; font-size:clamp(2.6rem, 6vw, 5rem); line-height:1.02; letter-spacing:-.045em; max-width:900px; }
.page-hero p { color:var(--muted); max-width:800px; font-size:1.08rem; }

.detail-layout { display:grid; grid-template-columns:minmax(0,1fr) 350px; gap:32px; align-items:start; }
.content-panel, .sidebar-panel {
  background:var(--panel); border:1px solid var(--line); border-radius:var(--radius); padding:28px;
}
.content-panel h2 { margin-top:0; }
.topic-list { list-style:none; padding:0; margin:0; display:grid; gap:12px; }
.topic-list li { position:relative; padding:14px 14px 14px 44px; border:1px solid var(--line); border-radius:14px; background:rgba(255,255,255,.025); }
.topic-list li::before { content:"✓"; position:absolute; left:16px; top:13px; color:var(--green); font-weight:900; }
.sidebar-panel { position:sticky; top:104px; }
.sidebar-panel .course-thumb { border-radius:16px; margin-bottom:18px; }
.info-row { display:flex; justify-content:space-between; gap:12px; padding:11px 0; border-bottom:1px solid var(--line); }
.info-row span { color:var(--muted); }
.info-row strong { text-align:right; }
.sidebar-panel .btn { width:100%; margin-top:14px; }

.trainer-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:22px; }
.trainer-card { background:var(--panel); border:1px solid var(--line); border-radius:var(--radius); overflow:hidden; }
.trainer-card img { width:100%; aspect-ratio:4/3; object-fit:cover; background:#0e2740; }
.trainer-card .body { padding:22px; }
.trainer-card h3 { margin:0 0 4px; }
.trainer-card .role { color:var(--cyan); font-weight:700; font-size:.9rem; }
.trainer-card p { color:var(--muted); }
.trainer-profile { display:grid; grid-template-columns:380px 1fr; gap:32px; align-items:start; }
.trainer-photo-panel { background:var(--panel); border:1px solid var(--line); border-radius:var(--radius); overflow:hidden; }
.trainer-photo-panel img { width:100%; }
.trainer-photo-panel .mini { padding:20px; }
.profile-copy { background:var(--panel); border:1px solid var(--line); border-radius:var(--radius); padding:30px; }
.profile-copy h2 { margin-top:0; }
.badges { display:flex; flex-wrap:wrap; gap:9px; margin:18px 0 24px; }
.badge { border:1px solid rgba(39,232,255,.22); background:rgba(39,232,255,.06); color:#dffaff; padding:7px 10px; border-radius:999px; font-size:.82rem; }

.contact-grid { display:grid; grid-template-columns:1fr 1fr; gap:28px; }
.contact-card, .contact-form { background:var(--panel); border:1px solid var(--line); border-radius:var(--radius); padding:28px; }
.form-grid { display:grid; gap:14px; }
.form-grid input, .form-grid textarea, .form-grid select { width:100%; border:1px solid var(--line); background:rgba(255,255,255,.04); color:var(--text); border-radius:12px; padding:13px 14px; outline:none; }
.form-grid textarea { min-height:140px; resize:vertical; }
.form-grid input:focus, .form-grid textarea:focus, .form-grid select:focus { border-color:rgba(39,232,255,.5); }
.form-grid button[disabled] { opacity:.6; cursor:not-allowed; transform:none; }
.form-grid optgroup { background:#0b1b2e; color:var(--muted); font-weight:800; }
.form-grid option { background:#0b1b2e; color:var(--text); font-weight:500; }
.form-success { text-align:center; padding:16px 6px 6px; animation:successIn .45s ease both; }
.form-success[hidden] { display:none; }
@keyframes successIn { from { opacity:0; transform:translateY(10px); } to { opacity:1; transform:none; } }
.success-icon {
  width:74px; height:74px; border-radius:50%; margin:0 auto 20px;
  display:grid; place-items:center; font-size:2.1rem; font-weight:900; color:#06111f;
  background:linear-gradient(135deg, var(--green), var(--cyan));
  box-shadow:0 0 44px rgba(94,232,160,.34);
}
.form-success h2 { margin:0 0 12px; font-size:1.55rem; line-height:1.2; }
.success-msg { margin:0 0 14px; color:var(--text); font-size:1.02rem; }
.success-note {
  margin:0 0 16px; padding:13px 15px; color:var(--text); font-size:.98rem;
  border:1px solid rgba(94,232,160,.28); background:rgba(94,232,160,.08); border-radius:14px;
}
.success-note strong { color:var(--green); }
.success-sub { margin:0 0 22px; color:var(--muted); font-size:.9rem; }
.success-sub a { color:var(--cyan); font-weight:700; }
.form-success .btn { min-width:220px; }
.form-status { margin:2px 0 0; min-height:1.2em; font-size:.9rem; font-weight:700; color:var(--muted); }
.form-status.is-busy { color:var(--cyan); }
.form-status.is-ok { color:var(--green); }
.form-status.is-error { color:var(--danger); }

.site-footer { border-top:1px solid var(--line); background:#040c15; padding:56px 0 24px; }
.footer-grid { display:grid; grid-template-columns:1.4fr .7fr .7fr 1fr; gap:30px; }
.footer-brand p { color:var(--muted); max-width:420px; }
.footer-col h4 { margin:0 0 14px; }
.footer-col a { display:block; color:var(--muted); margin:8px 0; }
.footer-col a:hover { color:var(--cyan); }
.footer-bottom { border-top:1px solid var(--line); margin-top:34px; padding-top:22px; color:var(--muted); font-size:.88rem; display:flex; justify-content:space-between; gap:16px; flex-wrap:wrap; }

.toast {
  position:fixed; right:22px; bottom:22px; z-index:99; width:min(360px, calc(100% - 44px));
  background:#112b45; color:var(--text); border:1px solid rgba(39,232,255,.3); border-radius:15px; padding:15px 18px;
  box-shadow:var(--shadow); opacity:0; transform:translateY(18px); pointer-events:none; transition:.3s;
}
.toast.show { opacity:1; transform:translateY(0); }

@media (max-width: 980px) {
  .course-grid { grid-template-columns:repeat(2,1fr); }
  .feature-grid { grid-template-columns:repeat(2,1fr); }
  .stat-grid { grid-template-columns:repeat(2,1fr); }
  .stat:nth-child(2) { border-right:0; }
  .stat:nth-child(-n+2) { border-bottom:1px solid var(--line); }
  .detail-layout { grid-template-columns:1fr; }
  .sidebar-panel { position:static; }
  .trainer-grid { grid-template-columns:repeat(2,1fr); }
  .trainer-profile { grid-template-columns:320px 1fr; }
  .footer-grid { grid-template-columns:1fr 1fr; }
}
@media (max-width: 760px) {
  .menu-btn { display:grid; place-items:center; }
  .nav-links {
    display:none; position:absolute; left:16px; right:16px; top:68px; padding:12px;
    background:#0a1d30; border:1px solid var(--line); border-radius:16px; box-shadow:var(--shadow);
    flex-direction:column; align-items:stretch;
  }
  .nav-links.open { display:flex; }
  .nav-cta { margin-left:0; text-align:center; }
  .hero-slider, .slides, .slide-content { min-height:610px; }
  .hero-title { font-size:clamp(2.7rem, 14vw, 4.7rem); }
  .slide-copy { padding-top:40px; }
  .course-grid, .trainer-grid, .contact-grid, .trainer-profile { grid-template-columns:1fr; }
  .feature-grid { grid-template-columns:1fr; }
  .cta-band { align-items:flex-start; flex-direction:column; padding:28px; }
  .footer-grid { grid-template-columns:1fr; }
  .trainer-photo-panel { max-width:420px; }
}
@media (max-width: 520px) {
  .section { padding:64px 0; }
  .course-grid { grid-template-columns:1fr; }
  .stat-grid { grid-template-columns:1fr 1fr; }
  .stat { padding:17px; }
  .stat strong { font-size:1.35rem; }
  .card-actions { grid-template-columns:1fr; }
  .slider-controls { bottom:18px; }
  .arrow-group { display:none; }
  .page-hero { padding:72px 0 58px; }
}


/* Enhanced course detail page */
.course-kicker-row { display:flex; flex-wrap:wrap; gap:10px; margin:18px 0 0; }
.course-kicker { display:inline-flex; align-items:center; gap:7px; padding:8px 11px; border-radius:999px; border:1px solid var(--line); background:rgba(255,255,255,.04); color:#d9edf9; font-size:.84rem; font-weight:700; }
.quick-facts { display:grid; grid-template-columns:repeat(5,1fr); gap:1px; overflow:hidden; margin-top:-34px; position:relative; z-index:8; border:1px solid var(--line); border-radius:20px; background:var(--line); box-shadow:var(--shadow); }
.quick-fact { background:rgba(10,27,45,.96); padding:19px 18px; min-height:92px; }
.quick-fact span { display:block; color:var(--muted); font-size:.73rem; text-transform:uppercase; letter-spacing:.10em; margin-bottom:5px; }
.quick-fact strong { display:block; color:var(--text); font-size:.98rem; line-height:1.35; }
.course-content-stack { display:grid; gap:22px; }
.course-section-card { background:var(--panel); border:1px solid var(--line); border-radius:var(--radius); padding:28px; }
.course-section-card h2 { margin:0 0 12px; font-size:1.75rem; }
.course-section-card h3 { margin:20px 0 8px; }
.course-section-card p:last-child { margin-bottom:0; }
.callout-market { position:relative; overflow:hidden; background:linear-gradient(135deg, rgba(39,232,255,.11), rgba(139,92,246,.10)); }
.callout-market::after { content:'ZT'; position:absolute; right:18px; bottom:-48px; font-size:190px; font-weight:900; color:rgba(255,255,255,.035); line-height:1; }
.objective-grid { display:grid; grid-template-columns:repeat(2,1fr); gap:14px; margin-top:18px; }
.objective-card { border:1px solid var(--line); background:rgba(255,255,255,.025); border-radius:15px; padding:17px; }
.objective-card strong { display:block; color:var(--cyan); margin-bottom:5px; }
.objective-card p { margin:0; color:var(--muted); font-size:.94rem; }
.why-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:14px; }
.why-item { border:1px solid var(--line); background:rgba(255,255,255,.025); border-radius:16px; padding:18px; }
.why-item .num { width:38px; height:38px; border-radius:12px; display:grid; place-items:center; background:rgba(39,232,255,.10); color:var(--cyan); font-weight:900; margin-bottom:12px; }
.why-item h3 { margin:0 0 7px; font-size:1.03rem; }
.why-item p { margin:0; color:var(--muted); font-size:.9rem; }
.learning-grid { display:grid; grid-template-columns:repeat(2,1fr); gap:12px; }
.learning-item { position:relative; padding:15px 15px 15px 46px; border:1px solid var(--line); border-radius:14px; background:rgba(255,255,255,.025); }
.learning-item::before { content:'✓'; position:absolute; left:17px; top:14px; color:var(--green); font-weight:900; }
.agenda-timeline { display:grid; gap:12px; margin-top:18px; }
.agenda-row { display:grid; grid-template-columns:110px 1fr; gap:16px; align-items:start; border:1px solid var(--line); border-radius:15px; padding:15px; background:rgba(255,255,255,.025); }
.agenda-time { color:var(--cyan); font-weight:900; font-size:.88rem; }
.agenda-row h3 { margin:0 0 4px; font-size:1rem; }
.agenda-row p { margin:0; color:var(--muted); font-size:.9rem; }
.roadmap-steps { display:grid; grid-template-columns:repeat(5,1fr); gap:10px; margin-top:18px; }
.roadmap-step { position:relative; border:1px solid rgba(39,232,255,.20); background:rgba(39,232,255,.045); border-radius:15px; padding:16px; min-height:135px; }
.roadmap-step span { display:block; color:var(--cyan); font-size:.72rem; font-weight:900; text-transform:uppercase; letter-spacing:.08em; }
.roadmap-step strong { display:block; margin:8px 0 5px; }
.roadmap-step p { margin:0; color:var(--muted); font-size:.84rem; line-height:1.45; }
.audience-tags { display:flex; flex-wrap:wrap; gap:9px; }
.audience-tag { border:1px solid var(--line); background:rgba(255,255,255,.035); border-radius:999px; padding:8px 11px; color:#dcecf7; font-size:.86rem; }
.enroll-panel { position:sticky; top:104px; background:linear-gradient(180deg, rgba(16,41,66,.96), rgba(8,23,39,.96)); border:1px solid rgba(39,232,255,.20); border-radius:var(--radius); padding:22px; box-shadow:var(--shadow); }
.enroll-panel img { border-radius:16px; margin-bottom:18px; }
.price-box { border:1px solid rgba(39,232,255,.22); background:rgba(39,232,255,.06); border-radius:15px; padding:15px; margin:16px 0; }
.price-box span { display:block; color:var(--muted); font-size:.78rem; text-transform:uppercase; letter-spacing:.08em; }
.price-box strong { display:block; font-size:1.55rem; color:var(--cyan); margin-top:2px; }
.price-box small { color:var(--muted); }
.enroll-panel .btn { width:100%; margin-top:10px; }
.framework-note { display:flex; gap:12px; align-items:flex-start; padding:15px; border-left:3px solid var(--cyan); background:rgba(39,232,255,.045); border-radius:0 12px 12px 0; margin-top:18px; color:var(--muted); }
.framework-note strong { color:var(--text); }
@media (max-width: 1100px) { .quick-facts { grid-template-columns:repeat(3,1fr); } .roadmap-steps { grid-template-columns:repeat(3,1fr); } }
@media (max-width: 850px) { .why-grid { grid-template-columns:1fr; } .roadmap-steps { grid-template-columns:1fr 1fr; } }
@media (max-width: 700px) { .quick-facts { grid-template-columns:1fr 1fr; margin-top:-22px; } .objective-grid, .learning-grid { grid-template-columns:1fr; } .agenda-row { grid-template-columns:1fr; gap:5px; } .roadmap-steps { grid-template-columns:1fr; } }
@media (max-width: 460px) { .quick-facts { grid-template-columns:1fr; } }