*{box-sizing:border-box;margin:0;padding:0}
:root{--bg:#0b0c11;--tile:#11121a;--tile2:#161725;--line:#272839;--ink:#f1eefb;--mute:#a7a4bc;--vio:#a78bfa;--ice:#9fd6ff;--r:26px;--pad:clamp(18px,3vw,40px)}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;font-size:17px;line-height:1.5;overflow-x:hidden;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
.w{max-width:1320px;margin:0 auto;padding:0 var(--pad)}
/* шапка: прозрачная над первым экраном, сплошная при прокрутке */
.hd{position:fixed;left:0;right:0;top:0;z-index:50;transition:background .4s,border-color .4s,backdrop-filter .4s;border-bottom:1px solid transparent}
.hd.solid{background:rgba(11,12,17,.86);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-bottom-color:var(--line)}
.hd .w{display:flex;align-items:center;justify-content:space-between;height:68px;gap:20px}
.logo{font-weight:800;font-size:19px;letter-spacing:-.02em;white-space:nowrap}
.logo span{color:var(--mute);font-weight:600;font-size:13px;letter-spacing:.08em;margin-left:8px}
.nav{display:flex;align-items:center;gap:24px;font-size:15px;color:#cfcbe2}
.nav a:hover{color:#fff}
.btn{display:inline-block;padding:11px 20px;border-radius:999px;border:1px solid #3a3b52;font-weight:700;font-size:15px;color:var(--ink);transition:background .3s,border-color .3s,color .3s}
.btn:hover{border-color:var(--vio)}
.btn.on{background:var(--ink);color:#111;border-color:var(--ink)}
.btn.on:hover{background:var(--vio);border-color:var(--vio)}
/* первый экран */
.hero{position:relative;height:100vh;height:100svh;min-height:640px;overflow:hidden}
.stage-w{position:absolute;left:0;right:0;top:60px;bottom:158px;display:flex;align-items:center;justify-content:center}
.stage{background:var(--bg);position:relative;aspect-ratio:2576/1438;height:100%;max-width:100vw;-webkit-mask-image:radial-gradient(ellipse 50% 50% at 50% 50%,#000 68%,transparent 100%);mask-image:radial-gradient(ellipse 50% 50% at 50% 50%,#000 68%,transparent 100%)}
.stage img{position:absolute;display:block;pointer-events:none}
.main{inset:0;width:100%;height:100%;opacity:0}
.p{mix-blend-mode:screen;opacity:0}
/* сборка: пластины, сферы, лезвия с двух сторон, затем загорается мозг */
.core{mix-blend-mode:screen;opacity:0}
.go .core{animation:lit 2.8s ease-in-out .3s both,out 2.4s ease-in-out 7.6s forwards}
.go .seoL{animation:inL 2.6s cubic-bezier(.45,0,.2,1) 2.1s both,out 2.4s ease-in-out 7.6s forwards}
.go .seoR{animation:inR 2.6s cubic-bezier(.45,0,.2,1) 2.1s both,out 2.4s ease-in-out 7.6s forwards}
.go .geo{animation:inG 3s cubic-bezier(.45,0,.2,1) 3.7s both,out 2.4s ease-in-out 7.6s forwards}
.go .aeo{animation:inA 2.8s cubic-bezier(.45,0,.2,1) 5.4s both,out 2.4s ease-in-out 7.6s forwards}
.go .main{animation:lit 2.6s ease-in-out 7.2s forwards,live 13s ease-in-out 9.8s infinite}
.stage.pick .core,.stage.parts .core{opacity:0!important;animation:none!important}

/* зарождение разума: свет в центре разгорается толчками, по сети загораются искры, по агенту идут переливы */
.stage.pick .tint,.stage.pick .glow,.stage.pick .sp,.stage.parts .tint,.stage.parts .glow,.stage.parts .sp{pointer-events:none;position:absolute;width:6px;height:6px;margin:-3px;border-radius:50%;background:#fff;box-shadow:0 0 12px 5px rgba(225,212,255,1),0 0 30px 13px rgba(150,125,255,.7);opacity:0}
.glow{display:block;pointer-events:none;position:absolute;left:50%;top:52%;width:25%;aspect-ratio:1;transform:translate(-50%,-50%);border-radius:50%;background:radial-gradient(circle,rgba(225,232,255,.95) 0,rgba(150,120,255,.6) 28%,rgba(120,90,255,0) 68%);mix-blend-mode:screen;opacity:0}
.go .glow{animation:birth 5s ease-in-out 8.6s forwards,breath 3.6s ease-in-out 13.6s infinite}
@keyframes birth{0%{opacity:0}12%{opacity:.4}24%{opacity:.08}42%{opacity:.55}56%{opacity:.14}78%{opacity:.7}100%{opacity:.22}}
@keyframes breath{0%,100%{opacity:.16}50%{opacity:.45}}
.tint{inset:0;width:100%;height:100%;mix-blend-mode:screen;opacity:0}
.t1{filter:hue-rotate(95deg) saturate(2.2) brightness(1.15);-webkit-mask-image:linear-gradient(115deg,#000 0,transparent 62%);mask-image:linear-gradient(115deg,#000 0,transparent 62%)}
.t2{filter:hue-rotate(-95deg) saturate(2.2) brightness(1.15);-webkit-mask-image:linear-gradient(295deg,#000 0,transparent 62%);mask-image:linear-gradient(295deg,#000 0,transparent 62%)}
.go .t1{animation:shim 11s ease-in-out 9.4s infinite}
.go .t2{animation:shim 15s ease-in-out 12s infinite}
@keyframes shim{0%,100%{opacity:0}50%{opacity:.95}}
.sp{pointer-events:none;position:absolute;width:3px;height:3px;margin:-1.5px;border-radius:50%;background:#fff;box-shadow:0 0 6px 2px rgba(170,150,255,.9);opacity:0}
.go .sp{animation-name:tw;animation-timing-function:ease-in-out;animation-iteration-count:infinite}
@keyframes tw{0%,100%{opacity:0}30%{opacity:1}45%{opacity:.2}60%{opacity:1}80%{opacity:0}}

.seoL{clip-path:inset(0 50% 0 0)}.seoR{clip-path:inset(0 0 0 50%)}
@keyframes inA{from{opacity:0;transform:scaleY(1.22)}to{opacity:1;transform:none}}
@keyframes inG{from{opacity:0;transform:scale(.82) rotate(-22deg)}to{opacity:1;transform:none}}
@keyframes inL{from{opacity:0;transform:translateX(-11%)}to{opacity:1;transform:none}}
@keyframes inR{from{opacity:0;transform:translateX(11%)}to{opacity:1;transform:none}}
@keyframes out{to{opacity:0}}
@keyframes lit{from{opacity:0;filter:brightness(1.25)}to{opacity:1;filter:brightness(1)}}
@keyframes live{0%,100%{filter:brightness(1) hue-rotate(0deg)}50%{filter:brightness(1.18) hue-rotate(-32deg)}}
.stage.pick .main{opacity:.16!important;animation:none!important;transition:opacity 1s ease-in-out}
.stage.pick .p{animation:none!important;transition:opacity 1s ease-in-out}
.stage.k-seo .seoL,.stage.k-seo .seoR,.stage.k-geo .geo,.stage.k-aeo .aeo{opacity:1!important}
.h-txt{position:absolute;left:0;right:0;bottom:0;padding-bottom:30px;background:linear-gradient(to top,var(--bg) 55%,rgba(11,12,17,0))}
.h-txt .w{display:flex;align-items:flex-end;justify-content:space-between;gap:30px}
h1{font-size:clamp(28px,3.2vw,52px);line-height:1;letter-spacing:-.045em;font-weight:800}
h1 span{color:var(--vio);white-space:nowrap}h1 .nw{color:inherit}
.h-sub{margin-top:12px;color:var(--mute);font-size:17px}
.chips{display:flex;gap:12px;flex:none}
.chips a{display:block;padding:13px 20px 14px;border-radius:18px;border:1px solid var(--line);background:rgba(17,18,26,.82);min-width:158px;transition:border-color .3s,background .3s,transform .3s}
.chips a:hover{border-color:var(--vio);background:#191a27;transform:translateY(-3px)}
.chips b{display:block;font-size:22px;letter-spacing:-.03em}
.chips small{font-size:13px;color:var(--mute)}
.rays{position:absolute;inset:0;pointer-events:none;overflow:hidden;z-index:2}.ray{position:absolute;width:2.5px;height:2.5px;margin:-1.25px;border-radius:50%;background:#e9e2ff;box-shadow:0 0 6px 1.5px rgba(170,150,255,.85);opacity:0;will-change:transform,opacity}.h-txt{z-index:3}
.nn{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;overflow:visible;transition:opacity 1s ease-in-out}.stage.pick .nn{opacity:0}
/* разделы */
section.s{padding:clamp(54px,7vw,104px) 0 0}
.eyebrow{font-size:13px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--vio);margin-bottom:12px}
h2{font-size:clamp(28px,3.2vw,48px);line-height:1.04;letter-spacing:-.04em;font-weight:800;max-width:18em}
h2 span{color:var(--vio)}
.lead{color:var(--mute);max-width:44em;margin-top:14px}
.grid{display:grid;gap:16px;margin-top:30px}
.g3{grid-template-columns:repeat(3,1fr)}.g2{grid-template-columns:repeat(2,1fr)}
.tile{position:relative;overflow:hidden;border-radius:var(--r);background:var(--tile);border:1px solid var(--line);padding:28px}
/* три части */
.part{display:flex;flex-direction:column;min-height:640px;padding:0;transition:border-color .4s,transform .4s}
.part:hover{border-color:var(--vio);transform:translateY(-4px)}
.part .pic{position:relative;height:320px;flex:none;background-color:#000;background-repeat:no-repeat;-webkit-mask-image:radial-gradient(ellipse 62% 60% at 50% 48%,#000 50%,transparent 100%);mask-image:radial-gradient(ellipse 62% 60% at 50% 48%,#000 50%,transparent 100%);animation:hue 16s ease-in-out infinite}
.part:nth-child(2) .pic{animation-duration:20s}.part:nth-child(3) .pic{animation-duration:24s}
@keyframes hue{0%,100%{filter:hue-rotate(0deg) brightness(1)}50%{filter:hue-rotate(-34deg) brightness(1.15)}}
.part .body{padding:0 28px 28px;margin-top:-18px;position:relative;display:flex;flex-direction:column;flex:1}
.abc{font-size:64px;font-weight:900;letter-spacing:-.05em;line-height:.9}
.full{font-size:12.5px;font-weight:700;letter-spacing:.07em;text-transform:uppercase;color:var(--mute);margin-top:10px}
.say{font-size:20px;font-weight:700;line-height:1.2;margin-top:14px}
.part ul{list-style:none;display:grid;gap:8px;margin:18px 0 22px}
.part li{font-size:15.5px;line-height:1.3;padding:10px 14px;border-radius:14px;background:var(--tile2);border:1px solid var(--line)}
.part .btn{margin-top:auto;align-self:flex-start}
.abc,.cmp .hc{width:max-content;-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent;background-size:220% 100%;animation:hue 16s ease-in-out infinite,drift 16s ease-in-out infinite}
#seo .abc,.grid.cmp .hc.c-seo{-webkit-background-clip:text;background-clip:text;background-size:220% 100%;background-image:linear-gradient(100deg,#f6f6fc 0,#aeb0c8 22%,#e3d6ff 45%,#9fd6ff 62%,#f1f1f8 80%,#b4b2cf 100%)}
#geo .abc,.grid.cmp .hc.c-geo{-webkit-background-clip:text;background-clip:text;background-size:220% 100%;background-image:linear-gradient(100deg,#d9ccff 0,#8b68ff 28%,#6f9bff 52%,#c4a6ff 76%,#7f5cf5 100%);animation-duration:20s,20s}
#aeo .abc,.grid.cmp .hc.c-aeo{-webkit-background-clip:text;background-clip:text;background-size:220% 100%;background-image:linear-gradient(100deg,#effcff 0,#86cbe2 26%,#c9f1f7 50%,#7fb4d6 74%,#dff8fc 100%);animation-duration:24s,24s}
@keyframes drift{0%,100%{background-position:0% 50%}50%{background-position:100% 50%}}
/* два прочтения */
.two .tile{padding:32px;min-height:230px}
.two h3,.cmp h3,.step h3{font-size:24px;letter-spacing:-.03em;line-height:1.1;margin-bottom:10px}
.two p,.step p{color:#cfcbe2}
.tag{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:6px 12px;border-radius:999px;background:rgba(167,139,250,.14);color:var(--vio);margin-bottom:16px}
.tag.ice{background:rgba(159,214,255,.12);color:var(--ice)}
.here{border-color:var(--vio);background:linear-gradient(160deg,#1a1830,#11121a 70%)}
/* сравнение плитками */
.cmp{grid-template-columns:170px repeat(3,1fr);gap:10px}
.cmp>div{border-radius:18px;padding:18px 20px;background:var(--tile);border:1px solid var(--line);font-size:16px;line-height:1.35}
.cmp .hc{background:none;border-color:transparent;font-size:28px;font-weight:900;letter-spacing:-.04em;padding-bottom:6px}
.cmp .rl{background:none;border-color:transparent;color:var(--mute);font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;display:flex;align-items:center;padding-left:4px}
.cmp>div:not(.hc):not(.rl):hover{border-color:var(--vio);background:var(--tile2)}
.more{display:inline-block;margin-top:22px;font-weight:700;color:var(--vio)}
.more:hover{color:#fff}
/* шаги */
.step{padding:30px}
.num{width:46px;height:46px;border-radius:50%;display:grid;place-items:center;font-weight:800;font-size:18px;background:var(--tile2);border:1px solid var(--line);color:var(--vio);margin-bottom:18px}
.cta{margin-top:16px;border-radius:var(--r);padding:clamp(30px,4.4vw,58px);background:radial-gradient(120% 160% at 0% 0%,#3a2a86 0,#191732 46%,#11121a 100%);border:1px solid #3a3566;display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap}
.cta b{display:block;font-size:clamp(28px,3.4vw,50px);line-height:1;letter-spacing:-.045em;font-weight:800}
.cta p{color:#d6d2ea;margin-top:12px;max-width:34em}
.cta .bb{display:flex;gap:12px;flex-wrap:wrap}
.cta .btn{padding:15px 26px;font-size:16px}
.note{margin-top:16px;display:grid;grid-template-columns:230px 1fr;gap:26px;align-items:start}
.note h3{font-size:22px;letter-spacing:-.03em;line-height:1.1}
.note p{color:#cfcbe2}
/* подвал */
.ft{margin-top:clamp(60px,8vw,110px);border-top:1px solid var(--line);background:#08090d;padding:44px 0 50px;font-size:15px;color:var(--mute)}
.ft .w{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:40px}
.ft p{margin-top:10px}
.ft b{color:var(--ink)}
.ft-l{display:grid;gap:9px;align-content:start}
.ft-l a:hover,.ft a:hover{color:#fff}
.fbadge{margin-top:18px}
.fbadge img{display:block;max-width:100%;height:auto;border-radius:10px}
details.addr{margin-top:10px}
details.addr summary{cursor:pointer;color:var(--ink);font-weight:600;width:max-content}
.rv{opacity:0;transform:translateY(22px);transition:opacity 1s ease,transform 1s cubic-bezier(.2,.7,.2,1)}
.rv.in{opacity:1;transform:none}

@media(max-width:1000px){.nav a:not(.btn){display:none}.g3,.g2{grid-template-columns:1fr}.part{min-height:0}.cmp{grid-template-columns:1fr}.cmp .rl{padding-top:14px}.cmp .hc{display:none}.cmp>div[data-h]:before{content:attr(data-h);display:block;font-weight:900;font-size:20px;letter-spacing:-.03em;margin-bottom:6px;color:var(--vio)}.note{grid-template-columns:1fr}.ft .w{grid-template-columns:1fr}
.hero{height:auto;min-height:100svh;display:flex;flex-direction:column;padding-top:68px}.stage-w{position:relative;top:auto;bottom:auto;flex:1;min-height:0}.stage{height:auto;width:100%}.h-txt{position:relative;background:none}.h-txt .w{flex-direction:column;align-items:flex-start}.chips{flex-wrap:wrap}.chips a{min-width:0}}
@media(max-width:520px){.logo span{display:none}.nav{gap:8px}.hd .btn{padding:9px 14px;font-size:14px}}
@media(prefers-reduced-motion:reduce){.go .p,.go .core{animation:none}.go .main{animation:none;opacity:1}.tint,.glow,.sp{display:none}.rv{opacity:1;transform:none}.part .pic,.abc,.cmp .hc{animation:none}}

/* ===== сборка сайта: положения слоёв агента (без атрибутов style, CSP) ===== */
.core{left:31.66%;top:17.33%;width:36.57%;height:65.51%}
.aeo{left:12.6%;top:-9.4%;width:74.7%;height:119%}
.geo{left:22.32%;top:.41%;width:55.65%;height:99.69%}
.seoL,.seoR{left:13.32%;top:-15.58%;width:73.14%;height:131.03%}
.pic-seo{background-image:url(../img/lezviya-800.webp);background-position:50% 16%;background-size:100%}
.pic-geo{background-image:url(../img/sfery-800.webp);background-position:50% 50%;background-size:contain}
.pic-aeo{background-image:url(../img/plastiny-800.webp);background-position:50% 50%;background-size:contain}
h3.say{font-weight:700}
.logo span{white-space:nowrap}
.nav .links{display:flex;align-items:center;gap:24px}
.nav a[aria-current]{color:#fff}
.burger{display:none;width:44px;height:44px;border-radius:50%;border:1px solid #3a3b52;background:none;cursor:pointer;padding:0;align-items:center;justify-content:center;flex-direction:column;gap:5px}
.burger i{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);transition:transform .3s,opacity .3s}
.hd.is-menu .burger i:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hd.is-menu .burger i:nth-child(2){opacity:0}
.hd.is-menu .burger i:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ===== светлая страница под тёмным первым экраном ===== */
.light{position:relative;z-index:4;background:#f3efe7;color:#16161d;border-radius:36px 36px 0 0;padding-bottom:clamp(60px,8vw,110px)}
.light h2 span,.light .eyebrow{color:#6240e8}
.light .lead{color:#56535f}
.light .tile{background:#fff;border-color:#e3dccf}
.light .two p,.light .step p,.light .note p,.light .inc p,.light .lk p{color:#3d3b47}
.light .here{background:linear-gradient(160deg,#ebe4ff,#fff 72%);border-color:#b7a4ff}
.light .tag{background:#ebe4ff;color:#5533dc}
.light .tag.ice{background:#e0f0f9;color:#1c6c92}
.light .cmp>div{background:#fff;border-color:#e3dccf}
.light .cmp .hc,.light .cmp .rl{background:none;border-color:transparent}
.light .cmp .rl{color:#6c6977}
.light .cmp>div:not(.hc):not(.rl):hover{background:#f6f2ff;border-color:#b7a4ff}
.light .more{color:#5533dc}
.light .more:hover{color:#16161d}
.light .num{background:#f3efe7;border-color:#e3dccf;color:#5533dc}
.light .btn{color:#16161d;border-color:#c8c1b2}
.light .btn:hover{border-color:#6240e8}
.light .btn.on{background:#16161d;color:#fff;border-color:#16161d}
.light .note a,.light .def a{color:#5533dc;text-decoration:underline;text-underline-offset:3px}
/* плитки трёх частей остаются тёмными: детали сняты на чёрном */
.light .part{background:#11121a;border-color:#272839;color:#f1eefb}
.light .part li{background:#161725;border-color:#272839}
.light .part .btn{color:#f1eefb;border-color:#3a3b52}
.light .part .btn:hover{border-color:var(--vio)}
.light .part .full{color:#a7a4bc}
.light .cta{color:#f1eefb}
.light .cta .btn{color:#f1eefb;border-color:#5a5590}
.light .cta .btn.on{background:#f1eefb;color:#111;border-color:#f1eefb}
/* буквы в сравнении на светлом — те же цвета, темнее */
.light .grid.cmp .hc.c-seo{background-image:linear-gradient(100deg,#4c4f66 0,#8a8da8 24%,#7a5fe0 48%,#3f7fae 70%,#4c4f66 100%)}
.light .grid.cmp .hc.c-geo{background-image:linear-gradient(100deg,#5a36e0 0,#7b4dff 28%,#2f62e6 54%,#8a55f0 78%,#4a2bd0 100%)}
.light .grid.cmp .hc.c-aeo{background-image:linear-gradient(100deg,#156f8c 0,#2f9bbb 28%,#1d5f8f 54%,#3aa7c4 78%,#176a88 100%)}
.cmp .hc.c-old{color:#6c6977;font-size:20px;letter-spacing:-.02em;display:flex;align-items:flex-end;animation:none;-webkit-text-fill-color:currentColor;background:none}
.cmp2{grid-template-columns:170px repeat(2,1fr)}
.cmp2 .hc{font-size:22px}
.ft{margin-top:0}
.ft .lic{font-size:13px}
.ft .lic a{text-decoration:underline;text-underline-offset:3px}
.ft-l a{display:block}

/* ===== внутренние страницы ===== */
.ihero{position:relative;height:100vh;height:100svh;min-height:620px;overflow:hidden;display:flex;align-items:center}
.ibg{position:absolute;right:0;top:0;width:100%;height:100%;object-fit:contain;object-position:right center;pointer-events:none;
 -webkit-mask-image:linear-gradient(to right,transparent 6%,#000 34%,#000 92%,transparent 100%),linear-gradient(to bottom,transparent 2%,#000 16%,#000 84%,transparent 98%);-webkit-mask-composite:source-in;
 mask-image:linear-gradient(to right,transparent 6%,#000 34%,#000 92%,transparent 100%),linear-gradient(to bottom,transparent 2%,#000 16%,#000 84%,transparent 98%);mask-composite:intersect;
 animation:hue 22s ease-in-out infinite}
.ihero .w{position:relative;z-index:2;width:100%}
.itx{max-width:600px;padding-top:40px}
.crumbs{font-size:14px;color:var(--mute);margin-bottom:18px}
.crumbs a:hover{color:#fff}
.ihero h1{font-size:clamp(32px,3.9vw,60px);line-height:1.02}
.ilead{margin-top:18px;font-size:19px;line-height:1.45;color:#d3cfe6;max-width:30em}
.bb{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.ihero .btn,.e404 .btn{padding:14px 24px;font-size:16px}
.def{padding:clamp(26px,3.4vw,44px)}
.def p{font-size:clamp(19px,1.7vw,24px);line-height:1.45;letter-spacing:-.01em;max-width:46em}
.inc h3,.lk h3{font-size:21px;letter-spacing:-.025em;line-height:1.15;margin-bottom:8px}
.inc{padding:26px}
.step .more{margin-top:14px;font-size:15px}
.lk{padding:26px;transition:border-color .3s,transform .3s}
.lk:hover{border-color:#b7a4ff;transform:translateY(-3px)}
.lk .abc{font-size:44px;margin-bottom:12px;animation:none;background-size:100% 100%}
.lk .k-seo{background-image:linear-gradient(100deg,#4c4f66,#8a8da8 40%,#7a5fe0 75%,#3f7fae)}
.lk .k-geo{background-image:linear-gradient(100deg,#5a36e0,#7b4dff 45%,#2f62e6)}
.lk .k-aeo{background-image:linear-gradient(100deg,#156f8c,#2f9bbb 50%,#1d5f8f)}
.lk .k-all{background-image:linear-gradient(100deg,#8a8da8,#7b4dff 50%,#2f9bbb)}
.lk .tag{margin-bottom:12px}
.sl::after{content:"";position:absolute;inset:0}
.light .note{margin-top:16px}
.e404{min-height:100vh;min-height:100svh;display:flex;align-items:center;padding:110px 0 70px}
.e404 .w{width:100%}
.e404 h1{font-size:clamp(36px,5vw,72px)}
.e404 .grid{margin-top:34px}
.e404 .tile{background:var(--tile);border-color:var(--line)}
.e404 .lk p{color:#cfcbe2}
.e404 .lk .k-seo{background-image:linear-gradient(100deg,#f6f6fc,#aeb0c8 40%,#e3d6ff 75%,#9fd6ff)}
.e404 .lk .k-geo{background-image:linear-gradient(100deg,#d9ccff,#8b68ff 45%,#6f9bff)}
.e404 .lk .k-aeo{background-image:linear-gradient(100deg,#effcff,#86cbe2 50%,#c9f1f7)}

@media(max-width:1000px){
 .burger{display:flex}
 .nav{gap:10px}
 .nav .links{display:none;position:absolute;left:0;right:0;top:68px;flex-direction:column;align-items:stretch;gap:0;background:rgba(11,12,17,.97);border-bottom:1px solid var(--line);padding:8px var(--pad) 16px}
 .hd.is-menu{background:rgba(11,12,17,.97)}
 .hd.is-menu .links{display:flex}
 .hd.is-menu .links a{display:block;padding:13px 0;font-size:18px;color:var(--ink);border-bottom:1px solid var(--line)}
 .hd.is-menu .links a:last-child{border-bottom:0}
 .light{border-radius:26px 26px 0 0}
 .cmp2{grid-template-columns:1fr}
 .ihero{height:auto;min-height:100svh;flex-direction:column;align-items:stretch;padding-top:68px}
 .ibg{position:relative;height:44svh;min-height:260px;object-fit:cover;object-position:78% center;-webkit-mask-image:linear-gradient(to bottom,#000 70%,transparent 100%);mask-image:linear-gradient(to bottom,#000 70%,transparent 100%);-webkit-mask-composite:source-over;mask-composite:add}
 .itx{padding:8px 0 34px;max-width:none}
}
@media(max-width:520px){.hd .btn{padding:9px 13px;font-size:14px}.burger{width:40px;height:40px}}
@media(prefers-reduced-motion:reduce){.ibg{animation:none}}

.def{margin-top:26px}
@media(max-width:1000px){.ibg[src*="sravnenie"]{object-position:66% center}}