:root{
  --navy:#102343; --navy-deep:#0b1a33; --ink:#11263f; --muted:#516477;
  --paper:#f9fafc; --soft:#edf3fa; --soft2:#e0eaf6; --border:#cfdae6;
  --brand:#235aaa; --accent:#ffd166; --accent-ink:#17243a; --accent-dark:#ecb94c;
  --on-dark:#f5f8ff; --on-dark-muted:#c7d6e6;
  --page-pad:max(24px,calc((100vw - 1280px)/2));
  --head:'Oswald','Arial Narrow',Impact,system-ui,sans-serif;
  --body:'Manrope',-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--body);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%}
a{color:inherit}
h1,h2,h3{font-family:var(--head);font-weight:600;letter-spacing:-.023em;line-height:1.05;margin:0}
h1{font-size:clamp(40px,5.4vw,78px);text-transform:uppercase}
h2{font-size:clamp(30px,3.6vw,54px)}
h3{font-size:clamp(20px,1.7vw,26px)}
p{margin:0 0 16px}
.wrap{padding-inline:var(--page-pad)}
.kicker{font-family:var(--head);text-transform:uppercase;letter-spacing:.14em;font-size:13px;color:var(--brand);margin:0 0 14px}
.kicker-light{color:var(--accent)}
.prose{color:var(--muted);font-size:18px}
.prose b{color:var(--ink)}
.prose.light{color:var(--on-dark-muted)}
.prose-wide{max-width:760px}
.section{padding:clamp(56px,7vw,104px) 0}
.section-soft{background:var(--soft)}
.section-dark{background:var(--navy);color:var(--on-dark)}
.section-title{margin-bottom:28px;max-width:960px}
.section-title.light{color:var(--on-dark)}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:10px;font-family:var(--head);text-transform:uppercase;letter-spacing:.04em;font-size:15px;text-decoration:none;padding:13px 22px;border-radius:6px;border:1px solid transparent;transition:.18s}
.btn-accent{background:var(--accent);color:var(--accent-ink);border-color:var(--accent-dark)}
.btn-accent:hover{background:var(--accent-dark)}
.btn-ghost{border-color:rgba(255,255,255,.4);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.12)}
.btn-lg{padding:17px 30px;font-size:17px}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px}

/* header */
.site-header{position:sticky;top:0;z-index:40;background:rgba(11,26,51,.94);backdrop-filter:blur(8px);border-bottom:1px solid rgba(255,255,255,.1)}
.header-inner{display:flex;align-items:center;gap:28px;height:76px}
.logo{display:flex;align-items:center;gap:12px;text-decoration:none;color:#fff}
.academy-logo{display:block;width:154px;height:52px;object-fit:contain;object-position:left center}
.academy-logo-inline{display:block;width:min(230px,70%);height:120px;object-fit:contain;object-position:left center;background:var(--navy-deep);padding:14px 20px;border-radius:8px;margin-bottom:24px}
.nav{display:flex;gap:26px;margin:0 auto}
.nav a{color:var(--on-dark-muted);text-decoration:none;font-size:15px}
.nav a:hover{color:#fff}

/* hero */
.hero{position:relative;background:var(--navy-deep);color:var(--on-dark);overflow:hidden}
.hero-photo{position:absolute;inset:0 0 0 auto;width:60%;background:url('assets/hero.png') 56% center/cover no-repeat}
.hero-veil{position:absolute;inset:0;background:
  linear-gradient(100deg,rgba(8,20,40,.97) 0%,rgba(9,22,44,.92) 36%,rgba(11,26,51,.55) 62%,rgba(11,26,51,.18) 100%)}
.hero-inner{position:relative;padding-block:clamp(60px,8vw,118px) clamp(70px,9vw,130px)}
.hero-copy{max-width:660px}
.eyebrow{font-family:var(--head);text-transform:uppercase;letter-spacing:.16em;font-size:13px;color:var(--accent);margin-bottom:18px}
.hl{color:var(--accent)}
.lead{margin-top:22px;font-size:19px;color:var(--on-dark-muted);max-width:560px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-note{margin-top:24px;font-size:14px;color:rgba(199,214,230,.75)}
.stats{position:relative;border-top:1px solid rgba(255,255,255,.14);background:rgba(7,17,34,.6)}
.stats-inner{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding-block:28px}
.stat b{display:block;font-family:var(--head);font-size:clamp(32px,3vw,44px);color:var(--accent);line-height:1}
.stat span{font-size:14px;color:var(--on-dark-muted)}

/* grids */
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,80px);align-items:start}
.cards{display:grid;gap:16px}
.card{background:#fff;border:1px solid var(--border);border-radius:10px;padding:26px}
.card-num{font-family:var(--head);color:var(--brand);letter-spacing:.1em;font-size:13px}
.card h3{margin:8px 0 10px}
.card p{margin:0;color:var(--muted);font-size:16px}

.problem-banner{margin-top:48px;background:var(--navy);color:var(--on-dark);border-radius:12px;padding:clamp(28px,4vw,48px);border-left:6px solid var(--accent)}
.problem-banner h3{font-size:clamp(26px,3vw,40px);color:var(--accent);margin-bottom:18px}
.problem-cols{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.problem-cols p{margin:0;color:var(--on-dark-muted);font-size:18px}

/* weeks */
.weeks{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:34px}
.week{background:#fff;border:1px solid var(--border);border-radius:12px;padding:clamp(24px,2.6vw,36px);display:flex;flex-direction:column;gap:16px}
.week-head{border-bottom:1px solid var(--soft2);padding-bottom:16px}
.week-tag{display:inline-block;font-family:var(--head);letter-spacing:.12em;text-transform:uppercase;font-size:12px;background:var(--accent);color:var(--accent-ink);padding:5px 10px;border-radius:4px;margin-bottom:12px}
.week-body p{color:var(--muted);font-size:16.5px}
.week-body p:last-child{margin-bottom:0}

/* swap */
.swap{display:grid;gap:14px;margin-top:34px}
.swap-row{display:grid;grid-template-columns:1fr 48px 1fr;align-items:center;gap:12px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.14);border-radius:10px;padding:18px 22px}
.swap-row span{display:block;font-family:var(--head);text-transform:uppercase;letter-spacing:.12em;font-size:11px;margin-bottom:6px}
.before span{color:var(--on-dark-muted)}
.after span{color:var(--accent)}
.swap-row p{margin:0;font-size:17px}
.before p{color:var(--on-dark-muted)}
.after p{color:#fff;font-weight:600}
.arrow{text-align:center;color:var(--accent);font-size:22px}

.toolkit{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,4vw,56px);margin-top:48px;padding-top:40px;border-top:1px solid rgba(255,255,255,.16)}
.toolkit h3{color:var(--accent);font-size:clamp(26px,2.6vw,36px);margin-bottom:14px}
.toolkit p{color:var(--on-dark-muted)}
.toolkit-list{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.toolkit-list li{display:flex;gap:14px;align-items:center;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:8px;padding:14px 18px;font-size:16px}
.toolkit-list b{font-family:var(--head);color:var(--accent);font-size:20px}

/* who */
.who-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:30px}
.who-card{background:#fff;border:1px solid var(--border);border-radius:10px;padding:24px;font-size:17px;color:var(--ink)}
.who-card-accent{background:var(--navy);color:var(--on-dark-muted);border-color:var(--navy);grid-column:span 2}

/* academy */
.academy{display:grid;grid-template-columns:1.3fr .8fr;gap:clamp(28px,5vw,72px);align-items:start}
.academy-facts{display:grid;gap:14px}
.fact{border:1px solid var(--border);border-radius:10px;padding:22px;background:#fff}
.fact b{display:block;font-family:var(--head);font-size:40px;color:var(--brand);line-height:1}
.fact span{color:var(--muted);font-size:15px}

/* faq */
.faq-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(28px,5vw,72px);align-items:start}
.faq details{background:#fff;border:1px solid var(--border);border-radius:10px;padding:18px 22px;margin-bottom:12px}
.faq summary{cursor:pointer;font-family:var(--head);font-size:19px;letter-spacing:-.01em;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:'+';color:var(--brand);font-size:24px;line-height:1}
.faq details[open] summary::after{content:'–'}
.faq details p{margin:12px 0 0;color:var(--muted);font-size:16.5px}

/* cta */
.cta{background:var(--navy-deep);color:var(--on-dark);padding:clamp(60px,7vw,104px) 0;text-align:center}
.cta h2{margin:6px 0 14px;text-transform:uppercase}
.cta > .wrap > p{color:var(--on-dark-muted)}
.cta-form{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:28px}
.cta-form input{flex:0 1 260px;padding:16px 18px;border-radius:6px;border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.07);color:#fff;font-family:var(--body);font-size:16px}
.cta-form input::placeholder{color:rgba(199,214,230,.7)}
.cta-ok{margin-top:24px;color:var(--accent);font-size:19px;font-weight:600}
.cta-note{margin-top:18px;font-size:13px;color:rgba(199,214,230,.65)}

/* footer */
.site-footer{background:#07152b;color:var(--on-dark-muted);padding:44px 0}
.footer-inner{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:24px}
.footer-logo{font-family:var(--head);letter-spacing:.14em;color:#fff;margin:0 0 8px}
.footer-sub{font-size:15px;max-width:460px}
.footer-nav{display:flex;flex-wrap:wrap;gap:18px;justify-content:flex-end;align-items:flex-start}
.footer-nav a{text-decoration:none;font-size:15px}
.footer-nav a:hover{color:#fff}
.footer-legal{grid-column:1/-1;border-top:1px solid rgba(255,255,255,.12);padding-top:18px;margin:10px 0 0;font-size:13px;opacity:.7}
.footer-docs{grid-column:1/-1;display:flex;flex-wrap:wrap;gap:10px 24px;font-size:14px}
.footer-docs a{text-decoration:none}
.footer-docs a:hover{color:#fff}

/* цена и оплата */
.cta > .wrap > p.cta-price{font-family:var(--head);font-weight:600;font-size:clamp(48px,5.5vw,72px);line-height:1;color:var(--accent);margin:26px 0 24px}
.cta > .wrap > p.cta-note{margin:20px auto 0;font-size:13.5px;line-height:1.6;color:rgba(199,214,230,.7)}
.cta-note a{color:var(--on-dark)}
.lava-widget{display:block;margin:0 auto;max-width:100%}
.faq details p a{color:var(--brand)}

/* страницы документов */
.doc-page .header-inner{justify-content:flex-start}
.doc-back{color:#fff;text-decoration:none;font-family:var(--head);text-transform:uppercase;letter-spacing:.08em;font-size:15px}
.doc-back:hover{color:var(--accent)}
.doc{padding-block:clamp(40px,6vw,80px)}
.doc-inner{max-width:820px}
.doc h1{font-size:clamp(30px,4vw,46px);text-transform:none;margin-bottom:12px}
.doc-intro{color:var(--muted);font-size:17px}
.doc-edition{color:var(--muted);font-size:14px;margin-bottom:32px}
.doc h2{font-size:clamp(20px,2vw,24px);margin:34px 0 12px}
.doc p,.doc li{font-size:16px;line-height:1.65}
.doc ul{margin:0 0 16px;padding-left:24px}
.doc li{margin-bottom:6px}
.doc a{color:var(--brand)}

.sticky-cta{display:none}

@media (max-width:1100px){
  .who-grid{grid-template-columns:1fr 1fr}
  .who-card-accent{grid-column:span 2}
  .hero-veil{background:linear-gradient(110deg,rgba(8,20,40,.97) 0%,rgba(9,22,44,.9) 50%,rgba(11,26,51,.45) 100%)}
}
@media (max-width:850px){
  body{font-size:16px}
  .nav,.header-cta{display:none}
  .grid-2,.weeks,.problem-cols,.toolkit,.academy,.faq-wrap,.footer-inner{grid-template-columns:1fr}
  .stats-inner{grid-template-columns:1fr 1fr;gap:18px}
  .who-grid{grid-template-columns:1fr}
  .who-card-accent{grid-column:span 1}
  .swap-row{grid-template-columns:1fr;gap:8px}
  .arrow{text-align:left;transform:rotate(90deg);width:20px}
  .footer-nav{justify-content:flex-start}
  .hero-inner{padding-top:48px;padding-bottom:320px}
  .hero-photo{inset:auto 0 0;width:100%;height:360px;background-position:56% 40%;background-size:cover}
  .hero-veil{background:linear-gradient(180deg,rgba(8,20,40,1) 0%,rgba(9,22,44,.97) 38%,rgba(11,26,51,.22) 76%,rgba(11,26,51,.08) 100%)}
  .sticky-cta{display:flex;position:fixed;left:14px;right:14px;bottom:14px;z-index:50;justify-content:center;gap:8px;background:var(--accent);color:var(--accent-ink);font-family:var(--head);text-transform:uppercase;letter-spacing:.04em;text-decoration:none;padding:16px;border-radius:8px;box-shadow:0 10px 24px rgba(7,21,43,.3)}
}
@media (max-width:600px){
  .wrap{width:min(100% - 36px,1280px)}
  .header-inner{height:62px;gap:12px}
  .academy-logo{width:132px;height:46px}
  h1{font-size:clamp(38px,10vw,54px);line-height:.98}
  h2{font-size:clamp(34px,8vw,44px);line-height:1.04}
  .hero-inner{padding-top:38px;padding-bottom:290px}
  .hero-photo{height:330px;background-position:55% 38%}
  .eyebrow{font-size:11px;letter-spacing:.12em}
  .lead{font-size:16px;line-height:1.55}
  .hero-actions{display:grid;grid-template-columns:1fr;gap:10px;margin-top:22px}
  .hero-actions .btn{width:100%;justify-content:center}
  .hero-note{font-size:12px;line-height:1.5}
  .stats-inner{gap:18px 12px;padding-block:20px}
  .stat span{font-size:12px;line-height:1.35}
  .section{padding-block:58px}
  .card,.faq details{padding:20px}
}
.menu-toggle{display:none}
@media (max-width:850px){
  .header-inner{position:relative;justify-content:space-between;height:64px}
  .menu-toggle{display:flex;width:44px;height:44px;border:1px solid rgba(255,255,255,.24);border-radius:8px;background:transparent;flex-direction:column;align-items:center;justify-content:center;gap:5px;color:#fff;cursor:pointer}
  .menu-toggle span{width:19px;height:2px;background:#fff;border-radius:2px}
  .nav{display:none;position:absolute;top:calc(100% + 1px);left:0;right:0;margin:0;padding:12px 18px 18px;background:#0b1a33;border:1px solid rgba(255,255,255,.12);border-radius:0 0 12px 12px;flex-direction:column;gap:0;box-shadow:0 18px 32px #07112255}
  .nav.is-open{display:flex}
  .nav a{padding:13px 4px;border-bottom:1px solid rgba(255,255,255,.09);font-size:16px}
  .nav a:last-child{border-bottom:0}
}
@media(max-width:850px){
  .header-inner{height:54px;justify-content:flex-end;padding-inline:18px}
  .menu-toggle{width:auto;height:38px;padding:0 12px;flex-direction:row;gap:7px;border:0;background:rgba(255,255,255,.08);font-family:var(--head);font-size:13px;text-transform:uppercase;letter-spacing:.08em}
  .menu-toggle::after{content:'Меню'}
}
@media(max-width:600px){
  body{font-size:16px;line-height:1.55}
  .wrap{padding-inline:18px}
  .header-inner{height:62px}
  .academy-logo{width:136px;height:46px}
  .hero-photo{position:relative;inset:auto;width:100%;height:245px;background-size:cover;background-position:50% 34%}
  .hero-veil{display:none}
  .hero-inner{padding:24px 18px 28px}
  .hero-copy{max-width:none}
  .eyebrow{font-size:11px;letter-spacing:.1em;margin-bottom:12px}
  h1{font-size:clamp(36px,10vw,48px);line-height:.98}
  .lead{font-size:16px;line-height:1.5;margin-top:14px;max-width:34em}
  .hero-actions{display:grid;grid-template-columns:1fr;gap:10px;margin-top:20px}
  .hero-actions .btn{width:100%;justify-content:center;padding:15px 16px}
  .hero-actions .btn-ghost{display:none}
  .hero-note{display:none}
  .stats-inner{grid-template-columns:1fr 1fr;gap:16px 12px;padding-block:18px}
  .stat b{font-size:32px}
  .stat span{font-size:12px;line-height:1.35}
  .section{padding:48px 0}
  h2{font-size:clamp(31px,8vw,40px);line-height:1.04}
  .kicker{font-size:11px;margin-bottom:10px}
  .grid-2,.weeks,.problem-cols,.toolkit,.academy,.faq-wrap,.footer-inner{grid-template-columns:1fr;gap:18px}
  .prose{font-size:16px;line-height:1.55}
  .problem-banner{margin-top:26px;padding:22px 20px;border-radius:10px;border-left-width:4px}
  .problem-cols{gap:12px}
  .problem-cols p,.week-body p{font-size:15px;line-height:1.5}
  .weeks{gap:12px;margin-top:22px}
  .week{padding:20px;gap:12px;border-radius:10px}
  .card{padding:20px;border-radius:10px}
  .card p{font-size:14px;line-height:1.5}
  .swap-row{grid-template-columns:1fr;gap:10px;padding:16px}
  .arrow{text-align:left;transform:rotate(90deg);width:20px}
  .who-grid{grid-template-columns:1fr;gap:10px}
  .who-card{padding:17px;font-size:15px}
  .academy-facts{grid-template-columns:1fr;gap:10px}
  .sticky-cta{left:12px;right:12px;bottom:12px;padding:14px 16px;border-radius:8px}
  .faq details{padding:17px}
  .footer-nav{justify-content:flex-start}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}