:root{--bg:#08131F;--bg0:#040B10;--card:#0B202F;--card2:#132B3E;--line:#1E3B50;--tx:#F4F8FB;--tx2:#A8BAC8;--tx3:#577189;--ac:#58D6E7;--blue:#4D8BFF;--org:#FF9E56;--vio:#B98CFF;--red:#FF6B6B}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:72px}
body{background:var(--bg);color:var(--tx);font:16px/1.6 Arial,"Helvetica Neue",sans-serif;-webkit-text-size-adjust:100%}
img{max-width:100%;display:block}
a{color:var(--ac)}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
section{padding:72px 0}
.eyebrow{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--ac);font-weight:700;margin-bottom:14px}
h1,h2,h3{line-height:1.2}
h2{font-size:clamp(26px,4vw,40px);margin-bottom:16px;max-width:820px}
.lead{color:var(--tx2);font-size:18px;max-width:760px;margin-bottom:36px}
.btn{display:inline-block;background:var(--ac);color:#04131A;font:700 16px Arial,sans-serif;padding:15px 28px;border-radius:12px;border:0;cursor:pointer;text-decoration:none;transition:transform .15s,box-shadow .15s}
.btn:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(88,214,231,.3)}
.btn-line{background:transparent;color:var(--ac);border:1px solid var(--ac)}
.cta-row{margin-top:36px}
/* header */
header{position:sticky;top:0;z-index:50;background:rgba(4,11,16,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
header .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{color:var(--tx);text-decoration:none;font-weight:700}
.logo span{color:var(--ac)}
nav{display:flex;gap:26px}
nav a{color:var(--tx2);text-decoration:none;font-size:14px}
nav a:hover{color:var(--ac)}
.burger{display:none;background:none;border:0;color:var(--tx);font-size:28px;cursor:pointer}
/* hero */
.hero{background:var(--bg0);position:relative;overflow:hidden;padding:80px 0}
.rings{position:absolute;right:-180px;top:50%;width:760px;height:760px;transform:translateY(-50%);pointer-events:none}
.rings i{position:absolute;border:1px solid var(--line);border-radius:50%;inset:0}
.rings i:nth-child(2){inset:90px}.rings i:nth-child(3){inset:180px;border-color:rgba(88,214,231,.35)}.rings i:nth-child(4){inset:270px;border-color:var(--ac)}
.hero .wrap{position:relative;display:grid;grid-template-columns:1.3fr 1fr;gap:48px;align-items:center}
.hero h1{font-size:clamp(32px,5.2vw,56px);margin-bottom:20px}
.hero h1 em{font-style:normal;color:var(--ac)}
.hero p{color:var(--tx2);font-size:19px;max-width:560px}
.photo{aspect-ratio:4/5;border-radius:20px;border:1px solid var(--line);background:linear-gradient(160deg,var(--card2),var(--card));display:flex;align-items:center;justify-content:center;text-align:center;color:var(--tx3);font-size:14px;padding:20px;overflow:hidden}
.photo img{width:100%;height:100%;object-fit:cover}
/* cards */
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:24px}
.card .num{color:var(--ac);font-weight:700;font-size:14px;letter-spacing:.1em;margin-bottom:10px}
.card h3{font-size:19px;margin-bottom:8px}
.card p{color:var(--tx2);font-size:15px}
.two{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.two ul{list-style:none}
.two li{padding:12px 0;border-bottom:1px solid var(--line);color:var(--tx2)}
.two li:last-child{border:0}
.no h3{color:var(--red)}.no li:before{content:"✕  ";color:var(--red)}
.yes{border-color:var(--ac)}.yes h3{color:var(--ac)}.yes li:before{content:"✓  ";color:var(--ac)}
.note{margin-top:20px;background:var(--card2);border-left:3px solid var(--ac);padding:18px 22px;border-radius:0 12px 12px 0;color:var(--tx2)}
/* stages */
.ribbon{display:flex;justify-content:space-between;position:relative;margin-bottom:28px}
.ribbon:before{content:"";position:absolute;left:5%;right:5%;top:28px;height:2px;background:var(--line)}
.step{position:relative;flex:1;background:none;border:0;color:var(--tx2);cursor:pointer;text-align:center;font:13px/1.3 Arial,sans-serif;padding:0 4px}
.step b{display:flex;margin:0 auto 10px;width:56px;height:56px;border-radius:50%;align-items:center;justify-content:center;background:var(--bg);border:2px solid var(--c);color:var(--c);font-size:17px;transition:.2s}
.step.on b,.step:hover b{background:var(--c);color:#04131A}
.step.on{color:var(--tx)}
.stage{display:none;grid-template-columns:repeat(3,1fr);gap:16px}
.stage.on{display:grid}
.stage h4{font-size:12px;letter-spacing:.14em;color:var(--tx3);margin-bottom:12px}
.stage .res{border-color:var(--ac)}.stage .res h4{color:var(--ac)}
.stage li{list-style:none;padding:6px 0;color:var(--tx2);font-size:15px}
.stage li:before{content:"— ";color:var(--tx3)}
.stage-title{margin-bottom:16px}
.stage-title h3{font-size:24px}.stage-title p{color:var(--tx2)}
/* cycle */
.cycle{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;counter-reset:c}
.cycle .card{position:relative}
.cycle .card:not(:last-child):after{content:"→";position:absolute;right:-13px;top:50%;color:var(--ac);z-index:1}
.cycle .num{font-size:22px}
.badges{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px}
.badges span{border:1px solid var(--line);border-radius:99px;padding:8px 18px;font-size:13px;letter-spacing:.08em;color:var(--ac)}
.steps-list{margin-top:28px;display:grid;gap:10px;max-width:760px}
/* result */
.res-card{background:var(--card2)}
.res-card ul{list-style:none;margin-top:12px}
.res-card li{padding:8px 0 8px 26px;position:relative;color:var(--tx2)}
.res-card li:before{content:"✓";position:absolute;left:0;color:var(--ac)}
.prog{margin-top:44px}
.prog h3{font-size:22px;margin-bottom:8px}
.prog>p{color:var(--tx2);max-width:760px;margin-bottom:22px}
.check:before{content:"✓";display:block;color:var(--ac);font-size:20px;margin-bottom:6px}
/* fit */
.cond{margin-top:20px;border:1px solid var(--ac);background:rgba(88,214,231,.06);border-radius:16px;padding:22px 26px;font-size:18px}
.cond b{color:var(--ac)}
/* formats */
.fmt{display:flex;flex-direction:column}
.fmt h3{font-size:24px;margin-bottom:6px}
.fmt dl{margin:18px 0;flex:1}
.fmt dt{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--tx3);margin-top:14px}
.fmt dd{color:var(--tx2);font-size:15px}
/* faq */
details{background:var(--card);border:1px solid var(--line);border-radius:14px;margin-bottom:10px}
summary{cursor:pointer;padding:18px 22px;font-weight:700;list-style:none;display:flex;justify-content:space-between;gap:16px}
summary::-webkit-details-marker{display:none}
summary:after{content:"+";color:var(--ac);font-size:22px;line-height:1}
details[open] summary:after{content:"−"}
details p{padding:0 22px 20px;color:var(--tx2)}
/* expert */
.expert{display:grid;grid-template-columns:.8fr 1.2fr;gap:44px;align-items:start}
.todo{border:1px dashed var(--tx3);border-radius:12px;padding:16px 20px;color:var(--tx3);font-size:14px;margin-top:14px}
/* footer */
.final{background:var(--bg0)}
.contacts{color:var(--tx2);margin-top:24px}
footer{border-top:1px solid var(--line);padding:28px 0;color:var(--tx3);font-size:13px;background:var(--bg0)}
footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}
/* form */
.form{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:28px;max-width:560px}
label{display:block;font-size:14px;color:var(--tx2);margin:14px 0 6px}
input,select,textarea{width:100%;background:var(--bg);border:1px solid var(--line);border-radius:10px;color:var(--tx);font:16px Arial,sans-serif;padding:12px 14px}
input:focus,select:focus,textarea:focus{outline:2px solid var(--ac);border-color:transparent}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.chk{display:flex;gap:10px;align-items:flex-start;margin:18px 0;font-size:13px;color:var(--tx2)}
.chk input{width:20px;height:20px;margin-top:2px;flex:none;accent-color:var(--ac)}
.hp{position:absolute;left:-9999px}
.err{color:var(--red);font-size:13px;margin-top:4px;min-height:0}
.ok{display:none;text-align:center;padding:20px 0}
.ok h3{color:var(--ac);margin-bottom:10px}
dialog{margin:auto;background:transparent;border:0;color:var(--tx);max-width:600px;width:calc(100% - 24px)}
dialog::backdrop{background:rgba(0,0,0,.7)}
dialog .form{position:relative;max-width:none;max-height:92vh;overflow:auto}
.close{position:absolute;right:14px;top:10px;background:none;border:0;color:var(--tx2);font-size:30px;cursor:pointer}
.sticky{display:none}
.legal{max-width:760px;padding:56px 20px}
.legal h1{margin-bottom:20px}.legal h2{font-size:22px;margin:28px 0 10px}.legal p,.legal li{color:var(--tx2);margin-bottom:10px}.legal ul{padding-left:22px}
header .hbtn{padding:9px 18px;font-size:14px;margin-left:auto;margin-right:12px}
.narrow{max-width:800px}.narrow0{max-width:820px}
.narrow>p,.narrow0>p{color:var(--tx2);margin-bottom:16px}
.hero p.sub{font-size:14px;color:var(--tx3);margin-top:20px}
.hero .cta-row .btn{margin:0 8px 10px 0}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.grp{font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--ac);margin:28px 0 12px}
.src{margin-top:28px;padding-left:18px;font-size:12px;color:var(--tx3)}.src li{margin-bottom:6px}
.fmt p{flex:1;margin-bottom:20px}
.f{margin:0}.f .err:empty{display:none}
.wrap.narrow{max-width:840px}
.nav-fix{}
@media(max-width:1000px){.grid4{grid-template-columns:1fr 1fr}}
@media(max-width:860px){
 .grid4{grid-template-columns:1fr}.hbtn{display:none}
 section{padding:52px 0}
 nav{display:none;position:absolute;top:64px;left:0;right:0;background:var(--bg0);flex-direction:column;padding:18px 20px;gap:16px;border-bottom:1px solid var(--line)}
 nav.open{display:flex}.burger{display:block}
 .hero .wrap,.expert,.two,.grid3,.stage,.cycle{grid-template-columns:1fr}
 .hero{padding:48px 0}.rings{right:-380px;opacity:.6}
 .photo{max-width:320px;aspect-ratio:1}
 .cycle .card:not(:last-child):after{content:"↓";right:auto;left:24px;top:auto;bottom:-16px}
 .ribbon{overflow-x:auto;gap:6px;padding-bottom:8px}.ribbon:before{display:none}.step{min-width:92px}
 .row2{grid-template-columns:1fr}
 .sticky{display:block;position:fixed;left:0;right:0;bottom:0;z-index:40;padding:10px 16px;background:rgba(4,11,16,.95);border-top:1px solid var(--line)}
 .sticky .btn{width:100%;text-align:center}
 body{padding-bottom:70px}
}

.sub3{font-size:22px;margin:36px 0 14px}
.lst{margin:0 0 18px 22px;color:var(--tx2)}.lst li{margin-bottom:6px}
.lst.quote{list-style:none;margin-left:0;border-left:3px solid var(--ac);padding-left:18px}.lst.quote li{font-style:italic}
#vozrast .cond,#zachem-mne .cond{margin:24px 0}

.photo img{width:100%;height:100%;object-fit:cover;border-radius:inherit}
.expert .photo{aspect-ratio:1}.expert>div>p{color:var(--tx2);margin-bottom:14px}
.facts{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:44px 0 20px}
.facts div{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px;color:var(--tx2);font-size:14px}
.facts b{display:block;color:var(--ac);font-size:26px;margin-bottom:4px}
.cv .card h3{margin-bottom:10px}.cv .lst{margin-bottom:0}
.gal{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:20px}
.gal figure{position:relative;border-radius:14px;overflow:hidden;border:1px solid var(--line);aspect-ratio:4/3}
.gal figure.wide{grid-column:span 2}
.gal img{width:100%;height:100%;object-fit:cover}
.gal figcaption{position:absolute;left:0;right:0;bottom:0;padding:24px 14px 10px;font-size:13px;background:linear-gradient(transparent,rgba(4,11,16,.9))}
.video{max-width:340px;margin:0 auto 32px;text-align:center;color:var(--tx3);font-size:13px}
.video video{width:100%;border-radius:16px;border:1px solid var(--line);background:#000}
.revs{columns:5;column-gap:12px}
.revs a{display:block;margin-bottom:12px;border-radius:12px;overflow:hidden;border:1px solid var(--line)}
.revs img{width:100%}
@media(max-width:1000px){.revs{columns:3}.facts{grid-template-columns:1fr 1fr}}
@media(max-width:860px){.gal{grid-template-columns:1fr 1fr}.gal figure.wide{grid-column:span 2}.revs{columns:2}}

.results{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1fr);gap:16px;align-items:start;max-width:860px}
.results a{display:block;border-radius:14px;overflow:hidden;border:1px solid var(--line)}.results img{width:100%}
@media(max-width:860px){.results{grid-template-columns:1fr}}