:root{--red:#e8352f;--red-d:#cf2a24;--lime:#c8c63c;--violet:#6a5af0;--ink:#000;--txt:#333;--muted:#777;--gray:#e3dfdd;--gray2:#f4f2f1;--line:#e6e3e1}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:#fff;color:var(--txt);font:300 16px/1.55 'Roboto',Arial,sans-serif;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--ink)}
.wrap{max-width:1160px;margin:0 auto;padding:0 20px}
.wrap--mid{max-width:960px}.wrap--narrow{max-width:760px}.wrap--form{max-width:640px}
.center{text-align:center}.left{text-align:left!important}.muted{color:var(--muted)}
.btn{display:inline-block;background:var(--red);color:#fff;text-decoration:none;font:500 14px/1 'Roboto',Arial,sans-serif;padding:16px 38px;border-radius:30px;border:0;cursor:pointer;transition:background .2s}
.btn:hover{background:var(--red-d)}
.btn--sm{padding:11px 26px;font-size:13px}
.btn--ghost{background:transparent;color:#000;box-shadow:inset 0 0 0 1px #000}.btn--ghost:hover{background:#000;color:#fff}
.lnk{color:var(--violet);font-weight:500;text-decoration:none;font-size:14px}.lnk:hover{text-decoration:underline}
/* header */
.hdr{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line)}
.hdr__in{max-width:1160px;margin:0 auto;padding:12px 20px;display:flex;align-items:center;gap:28px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:#000}
.logo__mark{font-weight:700;font-size:22px;letter-spacing:1px;border-left:6px solid var(--lime);padding-left:9px;line-height:1}
.logo__txt{font-size:11px;line-height:1.25;color:var(--muted);text-transform:uppercase;letter-spacing:.5px}
.logo--light{color:#fff}.logo--light .logo__txt{color:#aaa}
.nav{display:flex;gap:22px;margin-left:auto}
.nav a{text-decoration:none;font-size:14px;font-weight:400;color:#000;padding:6px 0;border-bottom:2px solid transparent}
.nav a:hover,.nav a.active{border-color:var(--lime)}
.burger{display:none;background:none;border:0;width:36px;height:30px;padding:4px;cursor:pointer}
.burger span{display:block;height:2px;background:#000;margin:5px 0}
@media(max-width:960px){
 .nav{position:fixed;left:0;right:0;top:57px;background:#fff;flex-direction:column;gap:0;padding:10px 20px 20px;border-bottom:1px solid var(--line);display:none}
 .menu-open .nav{display:flex}.nav a{padding:12px 0;border-bottom:1px solid var(--line)}
 .burger{display:block}.hdr__btn{margin-left:auto}
}
@media(max-width:480px){.logo__txt{display:none}.hdr__in{gap:14px}}
/* crumbs */
.crumbs{font-size:13px;color:var(--muted);margin-bottom:22px}
.crumbs a{color:var(--muted);text-decoration:none}.crumbs a:hover{color:#000}.crumbs i{font-style:normal;margin:0 6px;color:#bbb}
/* sections */
.sec{padding:104px 0}.sec--tight{padding:60px 0 90px}.sec--gray{background:var(--gray2)}
.h2{font:700 30px/1.25 'Roboto',Arial,sans-serif;color:#000;text-align:center;margin:0 0 18px}
.h2-sub{text-align:center;color:var(--muted);max-width:640px;margin:0 auto 50px;font-size:16px}
.h2+.helps,.h2+.cards,.h2+.steps,.h2+.who,.h2+.faqs,.h2+.cl,.h2+.form,.h2+.table-wrap{margin-top:46px}
.band{background:var(--gray);padding:120px 0}
.band__h{font:700 34px/1.27 'Roboto',Arial,sans-serif;color:#000;margin:0 0 30px}
.band p{color:#444;font-size:16px;margin:0}
.band--page{padding:70px 0 60px}
.band--page h1{font:700 38px/1.2 'Roboto',Arial,sans-serif;color:#000;margin:0 0 18px}
.band--page p{color:#555;font-size:17px;max-width:640px}
/* hero */
.hero{padding:70px 0 40px}
.hero__kicker{font-size:12px;text-transform:uppercase;letter-spacing:1.5px;color:var(--muted);margin-bottom:20px}
.hero__h1{font:700 40px/1.2 'Roboto',Arial,sans-serif;color:#000;margin:0 0 18px}
.hero__sub{color:#555;font-size:17px;margin:0 auto 32px;max-width:560px}
.hero__book{margin:50px auto 0;width:300px}
/* partners */
.partners{padding:70px 0 90px}
.partners__list{display:flex;flex-direction:column;gap:26px}
.partner{display:grid;grid-template-columns:240px 1fr;gap:40px;align-items:center;padding:28px 34px;background:#fff;border:1px solid var(--line);border-radius:6px}
.partner__logo{display:flex;align-items:center;justify-content:center;background:#fff;height:150px;border-radius:4px;overflow:hidden}
.partner__logo img{max-height:150px;width:auto;object-fit:contain;transition:transform .3s}.partner__logo:hover img{transform:scale(1.04)}
.partner__h{font-weight:700;font-size:18px;color:#000;margin-bottom:8px}
.partner p{margin:0;font-size:15px;color:#555}
.partner p a{color:var(--violet);font-weight:500}
@media(max-width:720px){.partner{grid-template-columns:1fr;gap:16px;padding:22px}.partner__logo{height:120px}}
/* helps */
.helps{list-style:none;padding:0;margin:0}
.helps li{display:flex;gap:26px;margin-bottom:40px}
.chk{width:34px;height:34px;flex:none;color:var(--violet);margin-top:-4px}
.helps b{display:block;color:#000;font-weight:500;font-size:17px;margin-bottom:6px}
.helps p{margin:0;color:#666;font-size:14px}
/* chapters */
.chaps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-bottom:46px}
.chap{background:#fff;padding:28px 24px;border-radius:6px}
.chap__n{display:block;font-weight:700;color:var(--lime);font-size:28px;margin-bottom:12px}
.chap b{display:block;color:#000;font-weight:500;font-size:17px;margin-bottom:8px}.chap p{margin:0;font-size:14px;color:#666}
@media(max-width:900px){.chaps{grid-template-columns:repeat(2,1fr)}}@media(max-width:520px){.chaps{grid-template-columns:1fr}}
.who{display:grid;grid-template-columns:repeat(3,1fr);gap:40px}
.who__ic{width:56px;height:56px;border-radius:50%;background:var(--gray);display:flex;align-items:center;justify-content:center;font-weight:700;margin-bottom:20px;color:#000}
.who b{display:block;font-size:18px;color:#000;font-weight:500;margin-bottom:10px}.who p{margin:0;color:#666;font-size:15px}
@media(max-width:800px){.who{grid-template-columns:1fr;gap:30px}}
.author,.final,.buy{display:grid;grid-template-columns:220px 1fr;gap:50px;align-items:center}

.author p{color:#555}
.buy{margin-bottom:40px;grid-template-columns:150px 1fr;gap:30px}
@media(max-width:700px){.author,.final,.buy{grid-template-columns:1fr;gap:26px}.author img,.final img,.buy img{max-width:180px;margin:0 auto}}
.steps{list-style:none;padding:0;margin:0 0 40px;border-left:2px solid var(--gray);padding-left:0}
.steps li{display:flex;gap:22px;margin:0 0 30px -15px}
.steps li>span{width:28px;height:28px;flex:none;border-radius:50%;background:var(--lime);color:#000;font-weight:700;font-size:13px;display:flex;align-items:center;justify-content:center}
.steps b{color:#000;font-weight:500;font-size:17px}.steps p{margin:4px 0 0;color:#666;font-size:14px}
.band--nums{padding:80px 0}
.nums{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center}
.nums b{display:block;font-size:56px;font-weight:700;color:#000;line-height:1}.nums span{color:#555;font-size:15px}
@media(max-width:700px){.nums{grid-template-columns:repeat(2,1fr);row-gap:40px}}
.rubs{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.rub{position:relative;display:block;text-decoration:none;border-radius:6px;overflow:hidden;background:#fff;border:1px solid var(--line)}
.rub img{aspect-ratio:16/9;object-fit:cover;width:100%}
.rub__n{display:block;padding:16px 18px 2px;font-weight:500;color:#000;font-size:17px}.rub__c{display:block;padding:0 18px 16px;color:var(--muted);font-size:13px}
.rub:hover{box-shadow:0 10px 26px rgba(0,0,0,.08)}
@media(max-width:900px){.rubs{grid-template-columns:repeat(2,1fr)}}@media(max-width:480px){.rubs{grid-template-columns:1fr}}
.errs{display:grid;grid-template-columns:repeat(3,1fr);gap:28px 40px;margin-bottom:46px}
.err span{display:block;color:var(--red);font-weight:700;font-size:22px;margin-bottom:6px}
.err b{display:block;color:#000;font-weight:500;font-size:17px;margin-bottom:6px}.err p{margin:0;color:#666;font-size:14px}
@media(max-width:800px){.errs{grid-template-columns:1fr}}
.cl{list-style:none;padding:0;margin:0 0 40px}
.cl li{display:flex;align-items:center;gap:16px;padding:14px 0;border-bottom:1px solid var(--line);color:#000;font-weight:400}
.cl .box{width:20px;height:20px;border:2px solid var(--violet);border-radius:3px;flex:none}
.faqs{margin-bottom:40px}
.faq{background:#fff;border-radius:6px;margin-bottom:10px;padding:0 24px}
.faq summary{cursor:pointer;list-style:none;padding:20px 30px 20px 0;font-weight:500;color:#000;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:'+';position:absolute;right:0;top:15px;font-size:24px;font-weight:300;color:var(--violet)}
.faq[open] summary::after{content:'−'}.faq p{margin:0 0 20px;color:#555}
.band--final{padding:90px 0}
.final p{margin:0 0 28px}
/* cards */
.cards{display:grid;gap:28px}.cards--3{grid-template-columns:repeat(3,1fr)}
@media(max-width:900px){.cards--3{grid-template-columns:repeat(2,1fr)}}@media(max-width:560px){.cards--3{grid-template-columns:1fr}}
.card{display:flex;flex-direction:column;text-decoration:none;background:#fff;border-radius:6px;overflow:hidden;border:1px solid var(--line);transition:box-shadow .2s}
.card:hover{box-shadow:0 12px 30px rgba(0,0,0,.08)}
.card__img img{aspect-ratio:16/9;width:100%;object-fit:cover}
.card__body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1}
.card__rub{font-size:11px;text-transform:uppercase;letter-spacing:1px;color:var(--muted);margin-bottom:8px}
.card__t{font-weight:500;font-size:17px;line-height:1.35;color:#000;margin-bottom:10px}
.card__d{font-size:14px;color:#666;flex:1}
.card__more{margin-top:16px;font-size:13px;color:var(--violet);font-weight:500}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:40px}
.chips a{text-decoration:none;font-size:14px;padding:9px 18px;border-radius:30px;border:1px solid #ccc;color:#000}
.chips a.active,.chips a:hover{background:#000;color:#fff;border-color:#000}
.chips sup{font-size:10px;opacity:.6}
.rub-count{color:var(--muted);margin:-20px 0 30px;font-size:14px}
.pag{display:flex;justify-content:center;gap:8px;margin-top:50px;flex-wrap:wrap}
.pag a,.pag span{width:42px;height:42px;display:flex;align-items:center;justify-content:center;border-radius:50%;text-decoration:none;border:1px solid #ccc;color:#000;font-size:14px}
.pag .cur{background:var(--red);border-color:var(--red);color:#fff}
/* article / content */
.art{padding:50px 0 70px}
.art__rub{font-size:13px;color:var(--muted);text-transform:uppercase;letter-spacing:1px;margin-bottom:14px}
.art__rub a{color:var(--muted)}
.art__h1{font:700 36px/1.22 'Roboto',Arial,sans-serif;color:#000;margin:0 0 30px}
.art__cover{margin:0 0 36px}.art__cover img{width:100%;border-radius:6px}
.content{font-size:17px;line-height:1.7;color:#333}
.content p{margin:0 0 20px}
.content .lead{font-size:19px;color:#111;font-weight:400}
.content h2{font:700 26px/1.3 'Roboto',Arial,sans-serif;color:#000;margin:48px 0 18px;scroll-margin-top:80px}
.content h3{font:500 20px/1.35 'Roboto',Arial,sans-serif;color:#000;margin:32px 0 12px}
.content strong{font-weight:500;color:#000}
.content ul,.content ol{margin:0 0 22px;padding-left:24px}.content li{margin-bottom:8px}
.content ul{list-style:none;padding-left:0}.content ul li{position:relative;padding-left:26px}
.content ul li::before{content:'';position:absolute;left:4px;top:11px;width:8px;height:8px;background:var(--lime);border-radius:50%}
.content ol li::marker{color:var(--violet);font-weight:500}
.content--legal{font-size:15px}.content--legal h2{font-size:21px}
.table-wrap{overflow-x:auto;margin:0 0 26px}
table{width:100%;border-collapse:collapse;font-size:15px;line-height:1.45;background:#fff}
th{background:var(--gray);color:#000;font-weight:500;text-align:left;padding:12px 14px}
td{padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:top}
.note{background:var(--gray2);border-left:4px solid var(--lime);padding:20px 24px;margin:0 0 24px;font-size:16px}
.note b{display:block;color:#000;font-weight:500;margin-bottom:4px}
.toc{background:var(--gray2);padding:24px 28px;border-radius:6px;margin:0 0 34px}
.toc__h{font-weight:700;color:#000;margin-bottom:10px}
.toc ol{margin:0;padding-left:20px;font-size:15px}.toc li{margin-bottom:5px}
.toc a{color:#333;text-decoration:none}.toc a:hover{color:var(--violet)}
.promo{display:flex;gap:26px;align-items:center;border:1px solid var(--line);border-radius:6px;padding:24px;margin:40px 0}
.promo img{width:110px;flex:none}
.promo__h{font-weight:700;color:#000;font-size:18px;margin-bottom:6px}.promo p{font-size:14px;color:#666;margin:0 0 14px}
.promo .lnk{margin-left:14px}
@media(max-width:560px){.promo{flex-direction:column;text-align:center}}
.art__foot{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;border-top:1px solid var(--line);padding-top:20px;margin-top:40px;font-size:14px;color:var(--muted)}
.art__foot a{color:#000}
.pn{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:30px}
.pn__a{text-decoration:none;color:#000;font-weight:500;font-size:15px;padding:18px 20px;border:1px solid var(--line);border-radius:6px}
.pn__a small{display:block;color:var(--muted);font-weight:300;font-size:12px;margin-bottom:6px}
.pn__a--r{text-align:right}.pn__a:hover{border-color:#000}
@media(max-width:600px){.pn{grid-template-columns:1fr}.art__h1{font-size:28px}.band--page h1,.hero__h1{font-size:30px}.band__h{font-size:26px}.h2{font-size:25px}.sec{padding:64px 0}}
.also{margin-top:50px;padding-top:30px;border-top:1px solid var(--line)}
.also__h{font-weight:700;color:#000;margin-bottom:14px}
.also a{display:inline-block;margin:0 8px 10px 0;padding:8px 16px;border:1px solid #ccc;border-radius:30px;text-decoration:none;font-size:14px;color:#000}
.also a:hover{background:#000;color:#fff}
/* forms */
.form{background:#fff;border:1px solid var(--line);border-radius:6px;padding:36px}
.sec--gray .form{border:0}
.form__h{font-weight:700;font-size:22px;color:#000}.form__sub{color:var(--muted);margin:4px 0 24px;font-size:14px}
.fld{display:block;margin-bottom:16px}.fld span{display:block;font-size:13px;color:#555;margin-bottom:6px}
.fld input,.fld textarea{width:100%;border:1px solid #ccc;border-radius:4px;padding:13px 14px;font:300 16px 'Roboto',Arial,sans-serif;color:#000;background:#fff}
.fld input:focus,.fld textarea:focus{outline:0;border-color:var(--violet)}
.form .btn{width:100%;margin-top:6px}
.agree{display:flex;gap:10px;align-items:flex-start;margin-top:16px;font-size:12px;line-height:1.5;color:var(--muted);cursor:pointer}
.agree input{width:16px;height:16px;margin:1px 0 0;flex:none;accent-color:var(--violet)}
.agree a{color:var(--muted)}
.hp{position:absolute;left:-9999px;opacity:0}
.form__msg{margin-top:14px;font-size:14px}.form__msg.ok{color:#2b8a3e}.form__msg.err{color:var(--red)}
.fld.bad input,.fld.bad textarea{border-color:var(--red)}.agree.bad{color:var(--red)}
.contacts{display:grid;gap:30px;margin-bottom:50px}
.contacts__l{font-size:12px;text-transform:uppercase;letter-spacing:1px;color:var(--muted);margin-bottom:8px}
.contacts__v{font-size:24px;font-weight:500;color:#000;text-decoration:none}
.ticks{list-style:none;padding:0;margin:0}.ticks li{display:flex;gap:14px;align-items:center;margin-bottom:10px}.ticks .chk{width:22px;height:22px;margin:0}
/* 404 */
.band--404{padding:110px 0}
.e404{font-size:140px;font-weight:700;line-height:1;color:#000;margin-bottom:10px}
.band--404 h1{font-size:32px;color:#000;margin:0 0 16px}.band--404 p{margin:0 auto 26px;max-width:520px}
/* footer */
.ftr{background:#1f1f1f;color:#aaa;font-size:14px}
.ftr__in{max-width:1160px;margin:0 auto;padding:70px 20px 40px;display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px}
.ftr a{color:#ddd;text-decoration:none}.ftr a:hover{color:var(--lime)}
.ftr__about p{margin:18px 0 0;line-height:1.6}
.ftr__h{color:#fff;font-weight:500;margin-bottom:14px}
.ftr ul{list-style:none;margin:0;padding:0}.ftr li{margin-bottom:8px}
.ftr__bottom{border-top:1px solid #333;text-align:center;padding:22px 20px;color:#888}
@media(max-width:900px){.ftr__in{grid-template-columns:1fr 1fr}}@media(max-width:520px){.ftr__in{grid-template-columns:1fr}}
/* cookie */
.cookie{position:fixed;left:20px;right:20px;bottom:20px;z-index:100;max-width:760px;margin:0 auto;background:#fff;box-shadow:0 10px 40px rgba(0,0,0,.18);border-radius:8px;padding:20px 24px;display:flex;gap:20px;align-items:center}
.cookie[hidden]{display:none}.cookie p{margin:0;font-size:13px;color:#555}.cookie a{color:var(--violet)}
@media(max-width:560px){.cookie{flex-direction:column;align-items:stretch;text-align:center}}
.sec:not(.sec--gray) .faq{background:var(--gray2)}
.chap--link{text-decoration:none;transition:box-shadow .2s}.chap--link:hover{box-shadow:0 10px 26px rgba(0,0,0,.08)}