/* EdHub — Ink & Gradient direction. Tokens mirror the approved design canvas. */
:root{
  --ink:#0B0A2A; --ink-2:#14123F; --text:#5A5A75; --accent:#6D5DF6; --accent-h:#5A4AE0;
  --bg:#F6F6FB; --tint:#EEEEFA; --line:#E4E4EF; --line-2:#C9C9DA; --white:#fff;
  --violet:#868AFF; --pink:#D083B8; --grad:linear-gradient(90deg,#7A6CFF 0%,#D083B8 100%);
  --head:"Plus Jakarta Sans","Trebuchet MS",Arial,sans-serif; --body:"Figtree","Helvetica Neue",Arial,sans-serif;
  --radius:16px; --shadow:0 1px 2px rgba(10,8,59,.04); --shadow-lg:0 24px 48px rgba(10,8,59,.16);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--body);font-size:16px;line-height:1.7;color:var(--text);background:#fff;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:var(--head);color:var(--ink);margin:0;font-weight:700;letter-spacing:-.025em;line-height:1.15}
h1{font-weight:800}
h1{font-size:clamp(36px,5vw,68px);line-height:1.06;letter-spacing:-.03em}
h2{font-size:clamp(28px,3.4vw,44px)}
h3{font-size:20px;line-height:1.3}
p{margin:0}
a{color:var(--accent);text-decoration:none}a:hover{color:var(--accent-h)}
img{max-width:100%;height:auto;display:block}
ul,ol{margin:0;padding:0;list-style:none}
s{color:var(--line-2);font-weight:400}
hr{border:0;border-top:1px solid var(--line);margin:18px 0}
.container{width:min(1200px,calc(100% - 40px));margin:0 auto}
.narrow{max-width:720px}
.center{text-align:center}
.muted{color:var(--text)}.small{font-size:14px}
.skip{position:absolute;left:-999px;top:0;background:var(--ink);color:#fff;padding:8px 12px}.skip:focus{left:8px;z-index:100}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;height:48px;padding:0 26px;border-radius:50px;font-weight:500;font-size:16px;line-height:1.2;white-space:nowrap;border:1px solid transparent;cursor:pointer;font-family:var(--body);transition:transform .15s,box-shadow .15s,opacity .15s}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--grad);color:#fff}
.btn-primary:hover{color:#fff;box-shadow:0 10px 24px rgba(122,108,255,.35)}
.btn-primary:disabled{opacity:.7;transform:none;cursor:wait}
.btn-outline{background:transparent;color:var(--ink);border-color:var(--line-2)}.btn-outline:hover{color:var(--ink);border-color:var(--ink)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.45)}.btn-ghost:hover{color:#fff;border-color:#fff}
.btn-white{background:#fff;color:var(--ink)}.btn-white:hover{color:var(--ink)}
.btn-sm{height:40px;padding:0 18px;font-size:15px}.btn-lg{height:56px;padding:0 32px;font-size:17px}.btn-block{width:100%}
.arrow{font-weight:400}

/* eyebrow / chips */
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--accent)}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--violet),var(--pink))}
.eyebrow-light{color:#B4A9FF}
.chip{display:inline-flex;align-items:center;height:40px;padding:0 18px;border-radius:50px;font-size:15px;font-weight:500;border:1px solid var(--line-2);color:var(--ink);background:#fff}
.chip.is-active{background:var(--accent);border-color:var(--accent);color:#fff}
.chip-solid{border-color:transparent;height:30px;padding:0 12px;font-size:13px;font-weight:600}
.chips{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:20px}
.chips .chip{height:30px;padding:0 12px;font-size:13px}

/* header */
.site-header{position:fixed;top:0;left:0;right:0;z-index:50;background:linear-gradient(180deg,#0B0A2A 0%,#14123F 100%);border-bottom:1px solid rgba(255,255,255,.08);transition:background .25s ease,border-color .25s ease,box-shadow .25s ease}
body{padding-top:84px}
body.dark-top{padding-top:0}
body.dark-top .site-header:not(.is-compact){background:transparent;border-bottom-color:transparent}
body.dark-top .hero-grid{padding-top:calc(96px + 84px)}
body.dark-top .course-hero-grid{padding-top:calc(64px + 84px)}
body.dark-top .page-head-dark{padding-top:calc(64px + 84px)}
.nav{height:84px;display:flex;align-items:center;justify-content:space-between;gap:32px;transition:height .25s ease}
.site-header.is-compact .nav{height:56px}
.site-header.is-compact .brand img{height:36px}
.site-header.is-compact .menu-cta{height:36px;padding:0 16px;font-size:14px}
.site-header.is-compact{box-shadow:0 8px 24px rgba(11,10,42,.25)}
.brand img{height:56px;width:auto;transition:height .25s ease}
.menu{display:flex;align-items:center;gap:32px}
.menu a{color:rgba(255,255,255,.8);font-size:15px;font-weight:500;padding:6px 0;border-bottom:2px solid transparent}
.menu a:hover{color:#fff}
.menu a.is-active{color:#fff;border-color:#B4A9FF}
.menu a.menu-cta{border:0;padding:0 18px;color:#fff;margin-left:8px}
.nav-toggle{display:none;width:44px;height:44px;border:0;background:none;flex-direction:column;justify-content:center;gap:6px;cursor:pointer;padding:8px;position:relative;z-index:70}
.nav-toggle span{display:block;height:2px;background:#fff;border-radius:2px;transition:transform .25s ease,opacity .2s ease}
.nav-toggle.is-open span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.nav-toggle.is-open span:nth-child(2){opacity:0}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}
.menu-foot{display:none}

/* hero */
.hero{position:relative;overflow:hidden;background:linear-gradient(180deg,var(--ink-2) 0%,var(--ink) 100%);color:#fff}
.orb{position:absolute;border-radius:50%;pointer-events:none}
.hero .orb-a{right:-180px;top:-160px;width:620px;height:620px;background:radial-gradient(closest-side,rgba(134,138,255,.45),rgba(0,0,0,0))}
.hero .orb-b{right:260px;top:300px;width:460px;height:460px;background:radial-gradient(closest-side,rgba(208,131,184,.4),rgba(0,0,0,0))}
.hero-grid{position:relative;display:grid;grid-template-columns:7fr 5fr;gap:32px;align-items:center;padding:96px 0 104px}
.hero-copy{display:flex;flex-direction:column;gap:28px}
.hero h1{color:#fff}
.hero .lead{font-size:19px;line-height:1.65;color:rgba(255,255,255,.74);max-width:560px}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap}
.hero-actions.center{justify-content:center;margin-top:28px}
.trust{display:flex;gap:28px;flex-wrap:wrap;font-size:14px;color:rgba(255,255,255,.62)}
.trust li::before{content:"✓";color:#B4A9FF;margin-right:8px;font-weight:700}
.hero-visual{position:relative;height:540px}
.hero-panel{position:absolute;inset:0 0 0 24px;border-radius:28px;background:linear-gradient(135deg,var(--violet),var(--pink));box-shadow:0 30px 60px rgba(10,8,59,.18)}
.hero-card{position:absolute;left:0;top:36px;width:360px;background:#fff;border-radius:20px;padding:20px;box-shadow:var(--shadow-lg);display:flex;flex-direction:column;gap:12px;color:var(--text)}
.hero-card .meta{font-size:13px}
.hero-note{position:absolute;right:-8px;bottom:-12px;width:250px;background:#fff;border-radius:16px;padding:16px 18px;box-shadow:var(--shadow-lg);display:flex;align-items:center;gap:14px;color:var(--text);font-size:13px}
.hero-note strong{display:block;font-family:var(--head);color:var(--ink);font-size:15px}
.hero-pill{position:absolute;right:24px;top:28px;display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.92);border-radius:50px;padding:8px 14px;font-size:13px;font-weight:500;color:var(--ink)}
.hero-pill::before{content:"";width:8px;height:8px;border-radius:50%;background:#2ecc71;box-shadow:0 0 0 4px rgba(46,204,113,.25)}

/* poster */
.poster{position:relative;display:block;aspect-ratio:3/2;overflow:hidden;background:var(--ink);border-radius:var(--radius) var(--radius) 0 0}
.poster img{width:100%;height:100%;object-fit:cover}
.poster-sm{border-radius:12px;aspect-ratio:900/560}
.poster .tag{position:absolute;left:16px;top:16px;font-size:12px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;background:#fff;padding:5px 10px;border-radius:50px}
.poster-logo{position:absolute;right:16px;top:14px;display:flex;align-items:center;height:30px}
.poster-logo img{height:28px;width:auto}
.kovcheg-logo{font-family:"Unbounded","Plus Jakarta Sans",sans-serif;font-weight:700;font-size:13px;letter-spacing:.02em;color:#fff;white-space:nowrap}.kovcheg-logo b{color:#1A6EFF}
.poster-text{position:absolute;left:18px;right:40%;bottom:16px;display:flex;flex-direction:column;gap:6px}
.poster-text .kicker{font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:#B4A9FF}
.poster-text .headline{font-family:var(--head);font-weight:700;color:#fff;font-size:21px;line-height:1.18;letter-spacing:-.01em;text-shadow:0 2px 12px rgba(11,10,42,.5)}
.poster-sm .poster-text .headline{font-size:18px}

/* cards */
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.course-card{display:flex;flex-direction:column;overflow:hidden}
.card-body{display:flex;flex-direction:column;gap:14px;padding:22px 22px 24px;flex-grow:1}
.category{font-size:13px;font-weight:600;letter-spacing:.04em;text-transform:uppercase}
.course-card h3{font-size:22px;line-height:1.25}.course-card h3 a{color:var(--ink)}
.course-card p{font-size:15px;line-height:1.6}
.facts{display:flex;flex-direction:column;gap:6px;font-size:13px}
.facts li::before{content:"✓";color:var(--accent);margin-right:6px;font-weight:700}
.facts.inline{flex-direction:row;flex-wrap:wrap;gap:8px 28px;font-size:15px;margin:6px 0 22px}
.author{display:flex;align-items:center;gap:10px;font-size:14px}
.author img{width:28px;height:28px;border-radius:50%;object-fit:cover}
.author-lg{gap:12px;font-size:15px}.author-lg img{width:44px;height:44px}.author-lg div{display:flex;flex-direction:column}.author-lg strong{color:var(--ink);font-family:var(--head);font-size:15px}
.logo-pill{display:inline-flex;align-items:center;height:44px;padding:0 16px;margin-left:12px;border-radius:50px;background:var(--ink)}
.logo-pill img{height:24px;width:auto}
.card-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;padding-top:16px;border-top:1px solid var(--line)}
.price{font-family:var(--head);font-weight:700;font-size:22px;color:var(--ink);white-space:nowrap;display:inline-flex;align-items:baseline;gap:6px;flex-wrap:wrap;line-height:1.2}
.price s{font-size:14px}
.price-request{font-size:15px;color:var(--text);font-weight:600;white-space:nowrap;line-height:1.3}
.card-foot .btn{flex-shrink:0}
.card-foot .price-request{white-space:normal;max-width:130px;line-height:1.25}

/* sections */
.section{padding:112px 0}
.section-alt{background:var(--bg)}.section-tint{background:var(--tint)}
.section-head{display:flex;flex-direction:column;gap:16px;margin-bottom:56px}
.section-head.center{align-items:center;text-align:center}.section-head.center h2{max-width:760px}
.section-head.row{flex-direction:row;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:48px}
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.grid-1{display:grid;grid-template-columns:minmax(0,420px);gap:24px}
.feature,.step{display:flex;flex-direction:column;gap:16px;padding:32px 28px}
.feature p,.step p{font-size:15px;line-height:1.65}
.feature-icon{width:52px;height:52px;border-radius:14px;background:var(--tint);color:var(--accent);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.feature-icon-sm{width:44px;height:44px;border-radius:12px}
.step{position:relative}.step .num{position:absolute;right:24px;top:28px;font-family:var(--head);font-size:14px;color:var(--line-2);font-weight:600}
.split{display:grid;grid-template-columns:4fr 8fr;gap:32px;align-items:start}
.split-side{display:flex;flex-direction:column;gap:20px}
.split-side h2{font-size:40px}
.instructor{display:flex;flex-direction:column;gap:14px;padding:28px}
.instructor img{width:96px;height:96px;border-radius:50%;object-fit:cover;border:3px solid var(--tint)}
.instructor h3{font-size:19px}.instructor .course-link{font-size:13px;font-weight:600;margin-top:-8px}
.instructor p{font-size:14px;line-height:1.65}
.quote{display:flex;flex-direction:column;gap:18px;padding:28px 24px;margin:0;border:0}
.quote p{font-family:var(--head);font-size:17px;line-height:1.5;font-weight:500;color:var(--ink)}
.quote p::before{content:"“";display:block;color:var(--pink);font-size:40px;line-height:.6;margin-bottom:14px}
.quote footer{margin-top:auto;padding-top:12px;border-top:1px solid var(--line);display:flex;flex-direction:column;font-size:13px}
.quote strong{font-family:var(--head);font-size:15px;color:var(--ink)}
.faq{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line);padding:22px 0}
.faq summary{list-style:none;cursor:pointer;font-family:var(--head);font-weight:700;font-size:18px;color:var(--ink);display:flex;justify-content:space-between;align-items:center;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"⌄";color:var(--line-2);font-size:22px;transition:transform .2s}
.faq details[open] summary::after{transform:rotate(180deg)}
.faq p{margin-top:10px;font-size:15px;line-height:1.65;max-width:600px}
.cta-band{position:relative;overflow:hidden;border-radius:28px;background:var(--ink);padding:72px 80px;display:flex;align-items:center;justify-content:space-between;gap:48px;color:#fff}
.cta-band .orb-a{right:-120px;top:-140px;width:420px;height:420px;background:radial-gradient(closest-side,rgba(134,138,255,.55),rgba(0,0,0,0))}
.cta-band .orb-b{right:200px;bottom:-200px;width:380px;height:380px;background:radial-gradient(closest-side,rgba(208,131,184,.45),rgba(0,0,0,0))}
.cta-band h2{color:#fff;font-size:44px;max-width:620px}.cta-band p{font-size:17px;color:rgba(255,255,255,.78);margin-top:14px}
.cta-actions{display:flex;gap:14px;flex-shrink:0;position:relative}
.cta-band>div:first-of-type{position:relative}

/* page head */
.page-head{background:var(--bg);border-bottom:1px solid var(--line);padding:56px 0 48px}
.page-head h1{font-size:clamp(36px,4.5vw,56px);margin:14px 0}
.page-head .lead{font-size:18px;max-width:720px}
.course-head h1{font-size:clamp(32px,4vw,52px);max-width:900px}
.course-head .lead{max-width:680px}
.crumbs{font-size:14px;color:var(--text)}.crumbs a{color:var(--text)}.crumbs span{color:var(--ink)}
.filters{display:flex;gap:10px;flex-wrap:wrap;margin-top:32px;padding-top:28px;border-top:1px solid var(--line)}
.notice{margin-top:24px;padding:14px 18px;border-radius:12px;background:#FFF4E5;color:#7A4B00;border:1px solid #F5D9A8;font-size:15px}
.notice-ok{background:#EAF8EF;color:#1D6B3A;border-color:#BFE6CC}

/* course page */
.course-grid{display:grid;grid-template-columns:8fr 4fr;gap:32px;align-items:start}
.course-main{display:flex;flex-direction:column;gap:64px}
.block{display:flex;flex-direction:column;gap:18px}
.block h2{font-size:32px}
.block p{font-size:17px}
.block-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px}
.checks{display:flex;flex-direction:column;gap:10px;font-size:15px;line-height:1.55}
.checks li{display:flex;gap:10px;align-items:flex-start}
.checks li::before{content:"✓";color:var(--accent);font-weight:700;flex-shrink:0}
.checks.two-col{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 24px}
.checks.tint li{background:var(--tint);border-radius:12px;padding:18px 20px;color:var(--ink)}
.checks.small{font-size:14px}
.modules{display:flex;flex-direction:column;gap:10px;counter-reset:m}
.modules li{display:flex;align-items:center;gap:20px;padding:18px 20px;border:1px solid var(--line);border-radius:12px;background:#fff}
.modules .num{font-family:var(--head);font-size:13px;color:var(--line-2);font-weight:600;width:28px;flex-shrink:0}
.modules div{display:flex;flex-direction:column;gap:2px}
.modules strong{font-family:var(--head);font-size:16px;color:var(--ink)}
.modules span:last-child{font-size:14px}
.plans{gap:20px}
.plan{display:flex;flex-direction:column;gap:16px;padding:26px 24px}
.plan h3{font-size:20px}
.plan-price{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}
.plan-price .price{font-size:30px}
.plan-price .price-request,.buy-body .price-request{font-size:18px;font-family:var(--body);font-weight:600;color:var(--ink);white-space:normal;line-height:1.3;padding:6px 0}
.plan .checks{font-size:14px;flex-grow:1}
.save{display:inline-flex;align-items:center;height:26px;padding:0 10px;border-radius:50px;font-size:12px;font-weight:600;margin-left:auto}
.instructor-list{display:flex;flex-direction:column;gap:16px}
.instructor-row{display:flex;gap:28px;padding:28px;background:var(--bg);border:0}
.instructor-row img{width:96px;height:96px;border-radius:50%;object-fit:cover;flex-shrink:0;border:3px solid #fff}
.instructor-row h3{font-size:22px;margin:4px 0 12px}
.instructor-row .eyebrow::before{display:none}
.avatar-initials{width:96px;height:96px;border-radius:50%;background:var(--tint);color:var(--accent);font-family:var(--head);font-weight:700;font-size:32px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.course-side{position:sticky;top:112px}
.buy-card{overflow:hidden;border-radius:20px;box-shadow:0 20px 48px rgba(10,8,59,.10)}
.buy-card .poster{border-radius:0;aspect-ratio:900/560}
.buy-body{display:flex;flex-direction:column;gap:16px;padding:24px}
.buy-body .price{font-size:30px}
.buy-body strong{font-family:var(--head);color:var(--ink);font-size:15px}
.lock::before{content:"🔒 ";font-size:12px}

/* contacts / forms */
.form-card{padding:32px}
.form{display:flex;flex-direction:column;gap:18px}
.form label{display:flex;flex-direction:column;gap:6px;font-size:14px;font-weight:500;color:var(--ink)}
.form input,.form textarea{font:inherit;font-size:16px;padding:12px 14px;border:1px solid var(--line-2);border-radius:10px;color:var(--ink);background:#fff}
.form input:focus,.form textarea:focus{outline:2px solid var(--accent);outline-offset:1px;border-color:var(--accent)}
.form .err{color:#B3261E;font-weight:400}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}

/* legal */
.legal-grid{display:grid;grid-template-columns:3fr 8fr;gap:32px;align-items:start}
.legal-nav{position:sticky;top:112px;display:flex;flex-direction:column;gap:4px}
.legal-nav .eyebrow{padding:0 16px 10px}
.legal-nav a{padding:12px 16px;border-radius:10px;color:var(--text)}
.legal-nav a.is-active{background:var(--tint);color:var(--ink);font-weight:600}
.legal-body{display:flex;flex-direction:column;gap:20px}
.company-card{padding:24px 28px;background:var(--bg);color:var(--ink)}
.placeholder{padding:14px 16px;border:1px dashed var(--line-2);border-radius:10px;background:var(--bg)}

/* success */
.big-check{display:inline-flex;width:72px;height:72px;border-radius:50%;background:var(--grad);margin-bottom:24px;position:relative}
.big-check::after{content:"✓";color:#fff;font-size:34px;font-weight:700;position:absolute;inset:0;display:flex;align-items:center;justify-content:center}

/* footer */
.site-footer{background:var(--ink);color:#fff}
.footer-grid{display:grid;grid-template-columns:5fr 2fr 2fr 3fr;gap:32px;padding:72px 0 40px}
.footer-brand{display:flex;flex-direction:column;gap:20px}
.footer-brand p{font-size:15px;color:rgba(255,255,255,.72);max-width:380px}
.footer-logo{height:60px;width:auto;align-self:flex-start;flex:0 0 auto}
.company{display:flex;flex-direction:column;gap:2px;padding-top:8px;border-top:1px solid rgba(255,255,255,.12);font-size:14px;color:rgba(255,255,255,.72)}
.footer-col{display:flex;flex-direction:column;gap:12px}
.footer-col h4{color:#fff;font-size:15px;font-weight:600;margin-bottom:6px}
.footer-col a{color:rgba(255,255,255,.72);font-size:15px}.footer-col a:hover{color:#fff}
.footer-col .muted{color:rgba(255,255,255,.55);font-size:14px}
.pay-badges{display:flex;gap:10px;margin-top:16px}
.pay-badges span{display:inline-flex;align-items:center;height:30px;padding:0 12px;border:1px solid rgba(255,255,255,.22);border-radius:6px;font-size:13px;font-weight:600}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);font-size:14px;color:rgba(255,255,255,.6)}
.footer-bottom .container{height:64px;display:flex;align-items:center}

/* responsive */
@media (max-width:1100px){
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .hero-grid{grid-template-columns:1fr;padding:64px 0}
  .hero-visual{height:auto;min-height:480px;max-width:560px}
  .split,.course-grid,.legal-grid{grid-template-columns:1fr}
  .course-side{position:static}
  .footer-grid{grid-template-columns:1fr 1fr}
  .cta-band{flex-direction:column;align-items:flex-start;padding:56px 40px}
}
@media (max-width:760px){
  .section{padding:64px 0}
  .nav{height:64px}.brand img{height:36px}
  body{padding-top:64px}
  body.dark-top .hero-grid{padding-top:calc(48px + 64px)}
  body.dark-top .course-hero-grid{padding-top:calc(40px + 64px)}
  body.dark-top .page-head-dark{padding-top:calc(48px + 64px)}
  .site-header.is-compact,body.dark-top .site-header{background:linear-gradient(180deg,#0B0A2A 0%,#14123F 100%)}
  body.dark-top .site-header:not(.is-compact){background:transparent}
  .site-header.is-compact .nav{height:52px}.site-header.is-compact .brand img{height:30px}
  .nav-toggle{display:flex}
  .menu{position:fixed;inset:0;z-index:60;display:flex;flex-direction:column;justify-content:flex-start;align-items:stretch;gap:0;padding:96px 24px 32px;background:radial-gradient(120% 80% at 100% 0%,rgba(134,138,255,.35),rgba(0,0,0,0) 60%),radial-gradient(90% 70% at 0% 100%,rgba(208,131,184,.3),rgba(0,0,0,0) 60%),linear-gradient(180deg,#0B0A2A,#14123F);opacity:0;visibility:hidden;transition:opacity .2s ease,visibility 0s .2s}
  .menu.is-open{opacity:1;visibility:visible;transition:none}
  .menu a{font-family:var(--head);font-size:30px;font-weight:700;letter-spacing:-.02em;color:#fff;padding:14px 0;border:0;border-bottom:1px solid rgba(255,255,255,.1);opacity:0;transform:translateY(10px);transition:opacity .3s ease,transform .3s ease}
  .menu.is-open a{opacity:1;transform:none}
  .menu.is-open a:nth-child(1){transition-delay:.05s}.menu.is-open a:nth-child(2){transition-delay:.1s}.menu.is-open a:nth-child(3){transition-delay:.15s}.menu.is-open a:nth-child(4){transition-delay:.2s}.menu.is-open a:nth-child(5){transition-delay:.25s}.menu.is-open a:nth-child(6){transition-delay:.3s}
  .menu a.is-active{color:#B4A9FF;border-color:rgba(255,255,255,.1)}
  .menu a.menu-cta{margin:auto 0 0;height:56px;font-family:var(--body);font-size:17px;font-weight:600;letter-spacing:0;justify-content:center;border-radius:50px;border:0;color:#fff;background:var(--grad)}
  .menu-foot{display:flex;flex-direction:column;gap:2px;margin-top:20px;font-size:14px;color:rgba(255,255,255,.55)}
  .menu-foot a{font-family:var(--body);font-size:15px;font-weight:600;color:#fff;padding:0;border:0;opacity:1;transform:none}
  body.menu-open{position:fixed;left:0;right:0;width:100%;overflow:hidden}
  body.menu-open .site-header{box-shadow:none!important}
  .brand{position:relative;z-index:70}
  .grid-4,.grid-3,.grid-2{grid-template-columns:1fr}
  .checks.two-col{grid-template-columns:1fr}
  .hero-visual{display:none}
  .hero .lead{font-size:16px}
  .hero-actions .btn{width:100%}
  .section-head.row{flex-direction:column;align-items:flex-start}
  .split-side h2{font-size:30px}
  .cta-band{padding:32px 24px;border-radius:20px}.cta-band h2{font-size:26px}.cta-actions{flex-direction:column;width:100%}.cta-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;padding:40px 0 28px}
  .form-card{padding:20px}
  .facts.inline{flex-direction:column;gap:8px}
  .logo-pill{margin-left:0}
  .author-lg{flex-wrap:wrap}
}

/* legal documents */
.legal-title{display:flex;flex-direction:column;gap:8px;margin:14px 0 8px}
.legal-title h1{font-size:clamp(28px,3.4vw,40px)}
.legal-body h2{font-size:20px;margin:36px 0 12px;scroll-margin-top:110px}
.legal-body p{font-size:15px;line-height:1.75;margin:0 0 12px}
.legal-body ul{list-style:disc;padding-left:22px;margin:0 0 14px;font-size:15px;line-height:1.7}
.legal-body li{margin-bottom:4px}
.legal-nav .company-card{margin-top:16px;padding:16px;font-size:13px;line-height:1.5}
.consent{margin-top:-4px}

/* ---- v2: dark page heads, course hero, subnav, accordion, plans, contacts ---- */
.page-head-dark{position:relative;overflow:hidden;background:linear-gradient(180deg,var(--ink) 0%,var(--ink-2) 100%);color:#fff;border:0;padding:64px 0 56px}
.page-head-dark h1{color:#fff}.page-head-dark .lead{color:rgba(255,255,255,.74)}
.page-head-dark .orb-a{right:-160px;top:-200px;width:520px;height:520px;background:radial-gradient(closest-side,rgba(134,138,255,.45),rgba(0,0,0,0))}
.page-head-dark .filters{border-color:rgba(255,255,255,.14)}
.page-head-dark .chip{background:transparent;color:#fff;border-color:rgba(255,255,255,.3)}.page-head-dark .chip.is-active{background:#fff;color:var(--ink);border-color:#fff}
.crumbs-light,.crumbs-light a{color:rgba(255,255,255,.6)}.crumbs-light span{color:#fff}
.course-hero{position:relative;overflow:hidden;background:linear-gradient(180deg,var(--ink) 0%,var(--ink-2) 100%);color:#fff}
.course-hero .orb-a{right:-200px;top:-220px;width:640px;height:640px;background:radial-gradient(closest-side,rgba(134,138,255,.42),rgba(0,0,0,0))}
.course-hero .orb-b{right:320px;bottom:-260px;width:480px;height:480px;background:radial-gradient(closest-side,rgba(208,131,184,.36),rgba(0,0,0,0))}
.course-hero-grid{position:relative;display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center;padding:64px 0 80px}
.course-hero-copy{display:flex;flex-direction:column;gap:22px}
.course-hero h1{color:#fff;font-size:clamp(32px,3.8vw,52px);line-height:1.08;max-width:760px}
.course-hero .lead{font-size:18px;color:rgba(255,255,255,.74);max-width:640px}
.course-hero .chips{margin:0}
.chip-dark{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.2);color:#fff}
.stat-tiles{display:flex;gap:12px;flex-wrap:wrap}
.stat{display:flex;flex-direction:column;gap:2px;min-width:150px;padding:14px 18px;border-radius:14px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12)}
.stat strong{font-family:var(--head);font-size:22px;line-height:1.1;color:#fff}
.stat span{font-size:13px;color:rgba(255,255,255,.66)}
.author-light{color:rgba(255,255,255,.7)}.author-light strong{color:#fff}
.course-hero .notice{background:rgba(255,244,229,.12);color:#FFD9A8;border-color:rgba(255,217,168,.35)}
.course-hero-art{position:relative}
.art-frame{position:relative;border-radius:24px;overflow:hidden;box-shadow:0 40px 80px rgba(0,0,0,.45),0 0 0 1px rgba(255,255,255,.08);transform:rotate(2deg)}
.art-frame img{width:100%;height:auto;display:block}
.art-frame .poster-text .headline{font-size:28px}
.art-frame .poster-logo img{height:34px}
.subnav{position:sticky;top:56px;z-index:40;background:rgba(255,255,255,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.subnav .container{display:flex;gap:28px;height:56px;align-items:center;overflow-x:auto}
.subnav a{color:var(--text);font-size:14px;font-weight:500;white-space:nowrap;padding:18px 0;border-bottom:2px solid transparent}
.subnav a:hover{color:var(--ink);border-color:var(--accent)}
.block{scroll-margin-top:150px}
.modules{gap:8px}
.module{border:1px solid var(--line);border-radius:12px;background:#fff;padding:0 20px;transition:border-color .15s}
.module[open]{border-color:var(--accent)}
.module summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:18px;padding:18px 0}
.module summary::-webkit-details-marker{display:none}
.module summary .num{font-family:var(--head);font-size:13px;color:var(--line-2);font-weight:600;width:28px;flex-shrink:0}
.module summary strong{font-family:var(--head);font-size:16px;color:var(--ink);flex-grow:1}
.module .caret{width:10px;height:10px;border-right:2px solid var(--line-2);border-bottom:2px solid var(--line-2);transform:rotate(45deg);transition:transform .2s;flex-shrink:0;margin-right:4px}
.module[open] .caret{transform:rotate(-135deg);border-color:var(--accent)}
.module p{margin:-4px 0 18px 46px;font-size:15px;line-height:1.65}
.plan{position:relative}
.plan-featured{background:var(--ink);border-color:var(--ink);color:rgba(255,255,255,.78);box-shadow:0 24px 48px rgba(10,8,59,.25)}
.plan-featured h3,.plan-featured .price{color:#fff}
.plan-featured s{color:rgba(255,255,255,.4)}
.plan-featured .checks li::before{color:#B4A9FF}
.plan-badge{position:absolute;top:-13px;left:24px;background:var(--grad);color:#fff;font-size:12px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;padding:5px 12px;border-radius:50px}
.contact-grid{display:grid;grid-template-columns:5fr 7fr;gap:32px;align-items:start}
.contact-card{position:relative;overflow:hidden;background:var(--ink);color:rgba(255,255,255,.78);border-radius:24px;padding:40px 36px;display:flex;flex-direction:column;gap:24px}
.contact-mail{font-family:var(--head);font-size:clamp(20px,2vw,26px);font-weight:700;color:#fff;word-break:break-all}
.contact-mail:hover{color:#B4A9FF}
.contact-list{display:flex;flex-direction:column;gap:14px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12)}
.contact-list li{display:grid;grid-template-columns:110px 1fr;gap:12px;font-size:15px}
.contact-list strong{color:#fff;font-weight:600}
.contact-company{padding-top:20px;border-top:1px solid rgba(255,255,255,.12);font-size:13px;line-height:1.6;color:rgba(255,255,255,.55)}
@media (max-width:1100px){
  .course-hero-grid{grid-template-columns:1fr;padding:48px 0 64px}
  .course-hero-art{max-width:560px}
  .contact-grid{grid-template-columns:1fr}
  .subnav{top:52px}
}
@media (max-width:760px){
  .art-frame{transform:none}
  .stat{min-width:calc(50% - 6px)}
  .course-hero .hero-actions .btn{width:100%}
  .contact-card{padding:28px 22px}
  .contact-list li{grid-template-columns:1fr}
}

/* ---- rich course content ---- */
.numbers{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-top:10px}
.number{display:flex;flex-direction:column;gap:2px;padding:18px 18px;border-radius:14px;background:var(--bg);border:1px solid var(--line)}
.number strong{font-family:var(--head);font-size:24px;line-height:1.1;letter-spacing:-.01em}
.number span{font-size:13px;line-height:1.4}
.highlights{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.highlight{padding:22px 22px 20px;display:flex;flex-direction:column;gap:8px}
.highlight .num{font-family:var(--head);font-size:13px;font-weight:600}
.highlight h3{font-size:17px}
.highlight p{font-size:14px;line-height:1.6}
.module-skills{margin:-6px 0 18px 46px;gap:6px}
.module-skills li{border:0;padding:0;background:none;border-radius:0;align-items:flex-start}
.stories{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.stories-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.story{display:flex;flex-direction:column;gap:6px;padding:22px;border-radius:16px;background:var(--ink);color:rgba(255,255,255,.72)}
.story-result{font-family:var(--head);font-size:22px;font-weight:700;line-height:1.15;letter-spacing:-.01em}
.story strong{color:#fff;font-size:14px}
.story p{font-size:14px;line-height:1.55}
.bonuses{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.bonus{padding:22px;border-radius:16px;border:1px dashed var(--line-2);background:var(--tint);display:flex;flex-direction:column;gap:10px}
.bonus-head{display:flex;align-items:center;justify-content:space-between;gap:12px}
.bonus h3{font-size:17px}
.bonus-value{font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.04em;color:var(--accent);white-space:nowrap}
.bonus p{font-size:14px;line-height:1.6}
@media (max-width:1100px){.numbers{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:760px){.highlights,.stories,.bonuses{grid-template-columns:1fr}.numbers{grid-template-columns:repeat(2,minmax(0,1fr))}}