:root{
  --night:#FAF8F4; --night2:#F1EDE4; --deep:#FFFFFF; --peach:#F6E8D8; --teal-soft:#E3F2EC;
  --ivory:#1C1E21; --mut:#6D7278; --dim:#9A9EA3; --rule:#E7E1D5;
  --red:#D64541; --blue:#2F6DB5; --green:#0E7C66; --violet:#8B62C8;
  --font:"Onest",ui-sans-serif,system-ui,"Segoe UI",Roboto,Arial,sans-serif;
  --serif:"Literata",Georgia,"Times New Roman",serif;
  --mono:"JetBrains Mono",ui-monospace,Consolas,monospace;
  --sh:0 1px 2px rgba(28,30,33,.05),0 12px 32px rgba(28,30,33,.07);
  --max:1240px; --ease:cubic-bezier(.2,.7,.2,1);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{background:var(--night);color:var(--ivory);font-family:var(--font);font-size:17px;line-height:1.6;
  -webkit-font-smoothing:antialiased;overflow-x:hidden}
::selection{background:var(--violet);color:var(--night)}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--max);margin:0 auto;padding:0 32px}
:focus-visible{outline:2px solid var(--ivory);outline-offset:3px;border-radius:6px}
.skip{position:absolute;left:-9999px;top:0;background:var(--ivory);color:var(--night);padding:12px 18px;z-index:100;font-weight:600}
.skip:focus{left:0}

/* шапка */
header{position:fixed;top:0;left:0;right:0;z-index:50;transition:background-color .4s,box-shadow .4s}
header.stuck{background-color:rgba(250,248,244,.72);-webkit-backdrop-filter:blur(16px) saturate(1.6);backdrop-filter:blur(16px) saturate(1.6);
  box-shadow:0 1px 0 rgba(28,30,33,.06),0 10px 30px -20px rgba(28,30,33,.25)}
.nav{display:flex;align-items:center;height:84px;gap:34px;transition:height .4s var(--ease)}
header.stuck .nav{height:66px}
.logo svg{transition:transform .8s var(--ease)}
.logo:hover svg{transform:rotate(90deg)}
.logo{display:flex;align-items:center;gap:12px;font-weight:700;font-size:20px;letter-spacing:-.3px}
.logo svg{width:34px;height:34px}
.nav nav{display:flex;gap:30px;margin-left:auto;font-size:15.5px}
.nav nav a{color:var(--mut);transition:color .2s;position:relative}
.nav nav a::after{content:"";position:absolute;left:0;right:0;bottom:-5px;height:2px;border-radius:2px;background:var(--c);
  transform:scaleX(0);transform-origin:right;transition:transform .45s var(--ease)}
.nav nav a:hover{color:var(--ivory)}
.nav nav a:hover::after{transform:scaleX(1);transform-origin:left}
.btn{display:inline-flex;align-items:center;justify-content:center;font:inherit;font-weight:600;font-size:16px;cursor:pointer;
  padding:15px 28px;border-radius:999px;border:1.5px solid var(--ivory);background:var(--ivory);color:var(--night);
  position:relative;overflow:hidden;isolation:isolate;
  transition:background .2s,color .2s,border-color .2s,box-shadow .3s,transform .5s var(--ease)}
.btn:not(.ghost){background-image:linear-gradient(180deg,rgba(255,255,255,.12),rgba(255,255,255,0) 60%)}
.btn::after{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;
  background:linear-gradient(115deg,transparent 30%,rgba(255,255,255,.3) 50%,transparent 70%);
  transform:translateX(-130%);transition:transform .9s var(--ease)}
.btn.ghost::after{background:linear-gradient(115deg,transparent 30%,rgba(14,124,102,.10) 50%,transparent 70%)}
.btn:hover::after{transform:translateX(130%)}
.btn:hover{box-shadow:0 0 0 6px rgba(28,30,33,.08),0 14px 30px -14px rgba(28,30,33,.5)}
.btn.ghost{background:transparent;color:var(--ivory);border-color:rgba(28,30,33,.22)}
.btn.ghost:hover{border-color:var(--ivory);box-shadow:none}
.btn.sm{padding:10px 20px;font-size:14.5px}

/* герой: схема на весь экран */
.hero{position:relative;min-height:clamp(760px,100vh,960px);overflow:hidden;background:var(--night)}
/* медленно дрейфующие цветовые пятна — живой, но тихий фон */
.mesh{position:absolute;inset:-8%;pointer-events:none;
  -webkit-mask-image:linear-gradient(180deg,#000 70%,transparent);mask-image:linear-gradient(180deg,#000 70%,transparent)}
.mesh i{position:absolute;border-radius:50%;animation:drift 28s ease-in-out infinite alternate;will-change:transform}
.mesh i:nth-child(1){width:900px;height:760px;left:46%;top:16%;background:radial-gradient(closest-side,#DDEFE7,rgba(221,239,231,0))}
.mesh i:nth-child(2){width:700px;height:600px;left:-8%;top:58%;background:radial-gradient(closest-side,#F7E3CE,rgba(247,227,206,0));animation-duration:34s;animation-delay:-9s}
.mesh i:nth-child(3){width:620px;height:540px;left:72%;top:-10%;background:radial-gradient(closest-side,#ECE4F6,rgba(236,228,246,0));animation-duration:40s;animation-delay:-15s}
.mesh i:nth-child(4){width:560px;height:480px;left:58%;top:62%;background:radial-gradient(closest-side,#E2ECF6,rgba(226,236,246,0));animation-duration:31s;animation-delay:-4s}
@keyframes drift{0%{transform:translate(0,0) scale(1)}50%{transform:translate(5%,-4%) scale(1.1)}100%{transform:translate(-4%,5%) scale(.94)}}
.cur{position:absolute;left:0;top:0;width:520px;height:520px;margin:-260px 0 0 -260px;border-radius:50%;pointer-events:none;opacity:0;
  background:radial-gradient(closest-side,rgba(14,124,102,.11),rgba(14,124,102,0));transition:opacity .8s}
.hero:hover .cur{opacity:1}
#map{position:absolute;top:0;bottom:0;right:0;width:60%;height:100%;-webkit-mask-image:linear-gradient(180deg,#000 82%,transparent);mask-image:linear-gradient(180deg,#000 82%,transparent)}
.hero::after{content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(90deg,var(--night) 0%,rgba(250,248,244,0) 30%)}
.hero-copy{position:relative;z-index:5;padding-top:168px;padding-bottom:72px}
.hero-copy > div{max-width:520px}
h1{font-family:var(--serif);font-weight:600;font-size:clamp(34px,3.4vw,48px);line-height:1.06;letter-spacing:-1.2px;text-wrap:balance}
.lead{color:var(--mut);font-size:19px;margin:26px 0 34px;max-width:40ch}
.lead b{color:var(--ivory);font-weight:600}
.cta{display:flex;gap:12px;flex-wrap:wrap}

.legend{margin-top:52px;display:flex;flex-wrap:wrap;gap:8px}
.legend button{all:unset;cursor:pointer;display:inline-flex;align-items:center;gap:10px;font-size:14.5px;font-weight:500;
  padding:8px 14px 8px 10px;border-radius:999px;border:1px solid var(--rule);background:rgba(255,255,255,.75);color:var(--ivory);
  transition:border-color .2s,background .2s}
.legend button{transition:border-color .2s,background .2s,box-shadow .3s,transform .3s var(--ease)}
.legend button i{width:22px;height:8px;border-radius:4px;background:var(--c);transition:width .4s var(--ease)}
.legend button:hover,.legend button:focus-visible,.legend button[aria-pressed="true"]{border-color:var(--c);background:#fff;
  box-shadow:0 8px 20px -12px var(--c)}
.legend button:hover{transform:translateY(-1px)}
.legend button:hover i,.legend button[aria-pressed="true"] i{width:34px}
.legend button:focus-visible{outline:2px solid var(--ivory);outline-offset:2px}

/* стили схемы */
#map .river{fill:none;stroke:#8EC3DE;stroke-width:46;stroke-linecap:round;opacity:.22}
#map .river2{fill:none;stroke:#5E9EC4;stroke-width:2;opacity:.35;stroke-dasharray:2 10}
#map .glow{fill:none;stroke:var(--c);stroke-width:16;stroke-linecap:round;stroke-linejoin:round;opacity:.22;filter:url(#blur)}
#map .tube{fill:none;stroke:var(--c);stroke-width:11;stroke-linecap:round;stroke-linejoin:round}
#map .core{fill:none;stroke:#fff;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round;opacity:.5}
#map .pulse{fill:none;stroke:#fff;stroke-width:7;stroke-linecap:round;stroke-dasharray:.018 .982;filter:url(#soft);
  animation:run var(--t) linear infinite;animation-delay:var(--d)}
@keyframes run{from{stroke-dashoffset:1}to{stroke-dashoffset:0}}
#map .ln{transition:opacity .4s var(--ease)}
#map[data-focus] .ln{opacity:.14}
#map[data-focus="red"] .ln.red,#map[data-focus="blue"] .ln.blue,
#map[data-focus="green"] .ln.green,#map[data-focus="violet"] .ln.violet{opacity:1}
#map .st{fill:var(--night);stroke:var(--c);stroke-width:4}
#map .st.term{fill:#fff;stroke:var(--c);stroke-width:6}
#map .x{fill:#fff;stroke:var(--ivory);stroke-width:3.5}
#map text{font-family:var(--font);font-size:17px;font-weight:500;fill:var(--ivory);paint-order:stroke;stroke:var(--night);stroke-width:5px;stroke-linejoin:round}
#map text.term{font-weight:700}
#map text.sub{fill:var(--mut);font-weight:400}
#map .hub circle.disc{fill:var(--ivory)}
#map .hub circle.halo{fill:none;stroke:var(--ivory);stroke-width:1.5;opacity:.3}
#map .hub text{fill:var(--night);stroke:none;font-family:var(--serif);font-weight:600;font-size:24px;letter-spacing:-.3px}
#map .hub text.s{font-size:13px;font-weight:500;fill:#4A5280;letter-spacing:0}
#map .river,#map .river2,#map .pulses,#map .hub{pointer-events:none}
#map .sonar{fill:none;stroke:var(--ivory);stroke-width:1.5;opacity:0;transform-box:fill-box;transform-origin:center;
  animation:sonar 5.6s cubic-bezier(.2,.6,.3,1) infinite}
@keyframes sonar{0%{opacity:.4;transform:scale(1)}100%{opacity:0;transform:scale(2.15)}}
#map .s circle{transform-box:fill-box;transform-origin:center;transition:transform .45s cubic-bezier(.3,1.7,.5,1)}
#map .s:hover circle{transform:scale(1.5)}
#map .s text{transition:fill .3s}
#map .s:hover text{fill:var(--c)}

/* оркестровка загрузки */
.js #map .draw{stroke-dasharray:1;stroke-dashoffset:1;animation:draw 1.8s var(--ease) forwards;animation-delay:calc(var(--i)*.18s + .3s)}
.js #map .ring .draw{animation-duration:2.2s;animation-delay:.1s}
.js #map .stops{opacity:0;animation:fade .6s var(--ease) forwards;animation-delay:calc(var(--i)*.18s + 1.5s)}
.js #map .hub{opacity:0;transform-box:fill-box;transform-origin:center;animation:hub .9s var(--ease) .2s forwards}
.js #map .pulses{opacity:0;animation:fade 1s ease 2.6s forwards}
@keyframes draw{to{stroke-dashoffset:0}}
@keyframes fade{to{opacity:1}}
@keyframes hub{from{opacity:0;transform:scale(.5)}to{opacity:1;transform:none}}

/* секции */
section{padding:120px 0;position:relative}
.shead{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:64px;align-items:end;margin-bottom:64px}
h2{font-family:var(--serif);font-weight:600;font-size:clamp(32px,3.8vw,52px);line-height:1.1;letter-spacing:-.8px;text-wrap:balance}
.shead p{color:var(--mut);font-size:18px;max-width:46ch}

/* линии-услуги */
.routes{display:grid;gap:14px}
.route{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:48px;align-items:center;
  padding:34px 36px;border-radius:24px;background:#fff;box-shadow:var(--sh);
  border:1px solid var(--rule);position:relative;overflow:hidden;transition:border-color .3s}
.route::before{content:"";position:absolute;left:0;top:0;bottom:0;width:5px;background:var(--c)}
.route:hover{border-color:color-mix(in srgb,var(--c) 45%,transparent)}
.route h3{font-size:25px;font-weight:700;letter-spacing:-.6px;line-height:1.15;display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.route h3 .badge{font-size:12.5px;font-weight:600;letter-spacing:0;color:var(--night);background:var(--c);border-radius:999px;padding:3px 10px}
.route p{color:var(--mut);margin-top:10px;font-size:16px;max-width:42ch}
.strip{width:100%;height:auto;overflow:visible}
.strip .t{fill:none;stroke:var(--c);stroke-width:8;stroke-linecap:round}
.strip .tg{fill:none;stroke:var(--c);stroke-width:14;stroke-linecap:round;opacity:.15;filter:url(#blur2)}
.strip .tc{fill:none;stroke:#fff;stroke-width:1.6;opacity:.5;stroke-linecap:round}
.strip circle{fill:#fff;stroke:var(--c);stroke-width:3.5}
.strip circle.e{fill:#fff;stroke-width:5}
.strip text{font-family:var(--font);font-size:14.5px;fill:var(--ivory);font-weight:500}
.strip .run{fill:none;stroke:#fff;stroke-width:5;stroke-linecap:round;stroke-dasharray:.04 .96;opacity:0;filter:url(#blur3)}
.route:hover .strip .run{opacity:1;animation:run 2.2s linear infinite}

/* кольцо процесса */
.cycle{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:72px;align-items:center}
#loop{width:100%;max-width:460px;height:auto;margin:0 auto;display:block}
#loop .rg{fill:none;stroke:var(--violet);stroke-width:18;opacity:.18;filter:url(#blur2)}
#loop .rt{fill:none;stroke:var(--violet);stroke-width:12}
#loop .rc{fill:none;stroke:#fff;stroke-width:2;opacity:.4}
#loop .pulse{fill:none;stroke:#fff;stroke-width:8;stroke-linecap:round;stroke-dasharray:.03 .97;filter:url(#blur3);animation:run 9s linear infinite}
#loop .stn{fill:var(--ivory);stroke:var(--night);stroke-width:4}
#loop text{font-family:var(--font);font-weight:700;font-size:20px;fill:var(--night)}
#loop .mid{font-weight:600;font-size:17px;fill:var(--mut)}
#loop .mid2{font-family:var(--serif);font-weight:600;font-size:32px;fill:var(--ivory);letter-spacing:-.5px}
.steps{list-style:none;display:grid;gap:30px}
.steps li{display:grid;grid-template-columns:52px minmax(0,1fr);gap:20px}
.steps .n{width:44px;height:44px;border-radius:50%;background:var(--ivory);color:var(--night);display:grid;place-items:center;font-weight:800;font-size:18px;
  box-shadow:0 0 0 5px var(--night),0 0 0 7px var(--violet)}
.steps h3{font-size:21px;font-weight:700;letter-spacing:-.4px;margin-bottom:4px}
.steps h3 span{font-size:14px;font-weight:500;color:var(--violet);margin-left:10px;letter-spacing:0}
.steps p{color:var(--mut);font-size:16px;max-width:52ch}

/* таблички */
.plaques{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.plaque{padding:30px 26px 32px;border-radius:20px;background:var(--deep);border:1px solid var(--rule);box-shadow:var(--sh)}
.plaque .m{display:flex;gap:5px;margin-bottom:22px}
.plaque .m i{width:22px;height:6px;border-radius:3px;background:var(--c)}
.plaque h3{font-size:19px;font-weight:700;letter-spacing:-.3px;margin-bottom:8px;line-height:1.25}
.plaque p{color:var(--mut);font-size:15.5px}

/* финал */
.final{padding:140px 0 150px;text-align:center;overflow:hidden}
.final .lines{position:absolute;left:0;right:0;top:50%;transform:translateY(-50%);width:100%;height:520px;pointer-events:none;opacity:.28}
.final .wrap{position:relative}
.final .stamp{display:inline-flex;align-items:center;gap:10px;color:var(--mut);font-size:16px;margin-bottom:22px}
.final .stamp i{width:12px;height:12px;border-radius:50%;background:var(--green);box-shadow:0 0 0 4px rgba(14,124,102,.18);animation:beat 2s ease-in-out infinite}
@keyframes beat{50%{box-shadow:0 0 0 8px rgba(14,124,102,0)}}
.final h2{font-size:clamp(38px,5.4vw,76px);letter-spacing:-1.4px;max-width:14ch;margin:0 auto}
.final p{color:var(--mut);font-size:19px;max-width:44ch;margin:24px auto 38px}
.final .cta{justify-content:center}

footer{border-top:1px solid var(--rule);padding:34px 0 46px;color:var(--dim);font-size:14.5px}
.foot{display:flex;gap:24px;flex-wrap:wrap;align-items:center}
.foot nav{margin-left:auto;display:flex;gap:22px;flex-wrap:wrap}
.foot a{color:var(--mut)}
.foot a:hover{color:var(--ivory)}

/* ---------- микроанимации ---------- */
/* бумажное зерно поверх всего */
body::after{content:"";position:fixed;inset:0;z-index:300;pointer-events:none;opacity:.07;mix-blend-mode:multiply;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 .4 0 0 0 0 .35 0 0 0 0 .3 0 0 0 .55 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
/* прогресс чтения — линия метро во все цвета */
.progress{position:fixed;top:0;left:0;right:0;height:3px;z-index:60;pointer-events:none}
.progress i{display:block;height:100%;transform-origin:0 50%;transform:scaleX(var(--p,0));
  background:linear-gradient(90deg,var(--red),var(--blue) 33%,var(--green) 66%,var(--violet))}
section{scroll-margin-top:60px}

/* заголовки поднимаются по словам из-под маски */
.split .w{display:inline-block;vertical-align:top}
.mo .split .w{overflow:hidden;padding:0 .04em .14em;margin:0 -.04em -.14em}
.mo .split .w>span{display:inline-block;transform:translateY(112%) rotate(4deg);transform-origin:0 100%;
  transition:transform 1.1s var(--ease);transition-delay:calc(var(--k)*60ms + var(--h,0s))}
.mo .split.in .w>span{transform:none}
.mo h1.split{--h:.15s}
/* остальной текст героя проявляется из лёгкого расфокуса */
.mo .rise{opacity:0;transform:translateY(14px);filter:blur(8px);animation:rise 1.1s var(--ease) forwards;animation-delay:var(--dl)}
.mo .legend button{opacity:0;transform:translateY(10px);animation:rise .8s var(--ease) forwards;animation-delay:calc(1.1s + var(--k)*80ms)}
@keyframes rise{to{opacity:1;transform:none;filter:blur(0)}}

/* карточки: мягкий цветной свет под курсором */
.route,.plaque{transition:border-color .3s,box-shadow .5s var(--ease),transform .5s var(--ease)}
.route>*,.plaque>*{position:relative;z-index:1}
.plaque{position:relative;overflow:hidden}
.route::after,.plaque::after{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;opacity:0;transition:opacity .5s;
  background:radial-gradient(460px circle at var(--mx,50%) var(--my,50%),color-mix(in srgb,var(--c) 10%,transparent),transparent 65%)}
.route:hover::after,.plaque:hover::after{opacity:1}
.route:hover,.plaque:hover{transform:translateY(-3px);box-shadow:0 1px 2px rgba(28,30,33,.05),0 22px 44px -18px color-mix(in srgb,var(--c) 40%,rgba(28,30,33,.3))}
.route::before{transition:width .5s var(--ease)}
.route:hover::before{width:8px}

/* перегоны прорисовываются, когда попадают в кадр */
.mo .strip .t,.mo .strip .tg,.mo .strip .tc{stroke-dasharray:1;stroke-dashoffset:1}
.mo .strip.in .t,.mo .strip.in .tg,.mo .strip.in .tc{animation:draw 1.6s var(--ease) .1s forwards}
.mo .strip circle{transform-box:fill-box;transform-origin:center;transform:scale(0);
  transition:transform .6s cubic-bezier(.3,1.7,.5,1);transition-delay:calc(var(--k)*.24s + .25s)}
.mo .strip text{opacity:0;transform:translateY(6px);transition:opacity .7s ease,transform .7s var(--ease);transition-delay:calc(var(--k)*.24s + .4s)}
.mo .strip.in circle,.mo .strip.in text{opacity:1;transform:none}
/* при наведении станции вспыхивают, когда через них проходит импульс */
.route:hover .strip circle{animation:ping 2.2s linear infinite;animation-delay:calc(var(--k)*.55s - .05s)}
@keyframes ping{0%{transform:scale(1.55);fill:var(--c)}22%,100%{transform:scale(1);fill:#fff}}

/* кольцо процесса заполняется по скроллу */
#loop .rp{fill:none;stroke:var(--violet);stroke-width:12;stroke-linecap:round;stroke-dasharray:1;stroke-dashoffset:0}
.mo #loop .rt{opacity:.28}
.mo #loop .stg circle{fill:#fff;stroke:color-mix(in srgb,var(--violet) 40%,#fff)}
.mo #loop .stg text{fill:var(--dim)}
#loop .stg circle,#loop .stg text{transition:fill .5s,stroke .5s}
#loop .stg{transform-box:fill-box;transform-origin:center;transition:transform .6s cubic-bezier(.3,1.7,.5,1)}
.mo #loop .stg.on circle{fill:var(--ivory);stroke:var(--night)}
.mo #loop .stg.on text{fill:var(--night)}
.mo #loop .stg.on{animation:pop .6s cubic-bezier(.3,1.7,.5,1)}
@keyframes pop{40%{transform:scale(1.25)}}
.steps li{transition:opacity .6s var(--ease)}
.steps .n{transition:background .5s,color .5s,box-shadow .5s}
.mo .steps li:not(.on){opacity:.42}
.mo .steps li:not(.on) .n{background:#fff;color:var(--mut);box-shadow:0 0 0 5px var(--night2),0 0 0 7px color-mix(in srgb,var(--violet) 35%,#fff)}

/* таблички: цветная метка вытягивается в линию */
.plaque .m i{transform-origin:0 50%;transition:width .6s var(--ease),transform 1.1s var(--ease) .2s}
.mo .plaque .m i{transform:scaleX(.27)}
.mo .plaque.in .m i{transform:none}
.plaque .m i{width:40px}
.plaque:hover .m i{width:72px}

/* финал: линии прорисовываются, по ним бегут цветные кометы */
.final .lines{opacity:1}
.final .fl{stroke-width:6;opacity:.26}
.mo .final .fl{stroke-dasharray:1;stroke-dashoffset:1}
.mo .final .lines.in .fl{animation:draw 2.2s var(--ease) forwards;animation-delay:calc(var(--k)*.15s)}
.final .fp{stroke-width:6;stroke-dasharray:.07 .93;opacity:0;filter:url(#soft);animation:run 8s linear infinite;animation-delay:calc(var(--k)*-2.1s)}
.final .lines.in .fp{opacity:.85;transition:opacity 1.2s 1.8s}
.final .mesh{inset:0;-webkit-mask-image:radial-gradient(closest-side,#000 40%,transparent);mask-image:radial-gradient(closest-side,#000 40%,transparent)}
.final .mesh i:nth-child(1){left:20%;top:-10%}
.final .mesh i:nth-child(2){left:52%;top:30%}
.final .mesh i:nth-child(3){left:6%;top:30%}
.final .mesh i:nth-child(4){display:none}

/* ---------- содержимое сайта ---------- */
.logo-t{display:flex;flex-direction:column;line-height:1.05}
.logo-t small{font-size:11.5px;font-weight:500;color:var(--mut);letter-spacing:.2px;margin-top:3px}
.nav nav{align-items:center}
.dd{position:relative}
.dd-btn{all:unset;cursor:pointer;display:inline-flex;align-items:center;gap:7px;color:var(--mut);font-size:15.5px;position:relative;transition:color .2s}
.dd-btn svg{transition:transform .35s var(--ease)}
.dd-btn::after{content:"";position:absolute;left:0;right:19px;bottom:-5px;height:2px;border-radius:2px;background:var(--c);
  transform:scaleX(0);transform-origin:right;transition:transform .45s var(--ease)}
.dd-btn:hover,.dd.open .dd-btn{color:var(--ivory)}
.dd-btn:hover::after,.dd.open .dd-btn::after{transform:scaleX(1);transform-origin:left}
.dd.open .dd-btn svg{transform:rotate(180deg)}
.dd-btn:focus-visible{outline:2px solid var(--ivory);outline-offset:4px;border-radius:4px}
.dd-menu{position:absolute;right:-12px;top:calc(100% + 16px);width:300px;padding:8px;border-radius:18px;background:#fff;
  border:1px solid var(--rule);box-shadow:0 1px 2px rgba(28,30,33,.05),0 24px 48px -16px rgba(28,30,33,.22);
  opacity:0;visibility:hidden;transform:translateY(-6px);transition:opacity .25s,transform .35s var(--ease),visibility 0s .35s}
.dd.open .dd-menu{opacity:1;visibility:visible;transform:none;transition:opacity .25s,transform .35s var(--ease)}
.nav .dd-menu a{display:block;padding:12px 14px;border-radius:12px;color:var(--ivory)}
.nav .dd-menu a::after{display:none}
.dd-menu a:hover,.dd-menu a:focus-visible{background:var(--night)}
.dd-menu b{display:block;font-weight:600;font-size:15px}
.dd-menu span{display:block;color:var(--mut);font-size:13.5px}
.burger{all:unset;cursor:pointer;display:none;margin-left:auto;width:44px;height:44px;border-radius:50%;position:relative;border:1px solid var(--rule);background:rgba(255,255,255,.7)}
.burger i{position:absolute;left:13px;right:13px;height:2px;border-radius:2px;background:var(--ivory);transition:transform .35s var(--ease),opacity .2s}
.burger i:nth-child(1){top:15px}.burger i:nth-child(2){top:21px}.burger i:nth-child(3){top:27px}
.burger[aria-expanded="true"] i:nth-child(1){transform:translateY(6px) rotate(45deg)}
.burger[aria-expanded="true"] i:nth-child(2){opacity:0}
.burger[aria-expanded="true"] i:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.burger:focus-visible{outline:2px solid var(--ivory);outline-offset:3px}
.mnav{position:fixed;inset:0;z-index:45;background:rgba(250,248,244,.94);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);
  padding:96px 24px 32px;overflow:auto}
.mnav nav{display:flex;flex-direction:column;max-width:520px;margin:0 auto}
.mnav a{font-family:var(--serif);font-size:30px;font-weight:600;padding:10px 0;border-bottom:1px solid var(--rule)}
.mnav .mnav-t{color:var(--mut);font-size:14px;margin:26px 0 4px}
.mnav a.sec{font-family:var(--font);font-size:18px;font-weight:500;padding:12px 0}
.mnav .btn{margin-top:28px;font-family:var(--font);font-size:16px;border-bottom:1.5px solid var(--ivory)}
.mo .mnav:not([hidden]) nav>*{animation:rise .6s var(--ease) both}
.mo .mnav nav>*:nth-child(2){animation-delay:.04s}.mo .mnav nav>*:nth-child(3){animation-delay:.08s}
.mo .mnav nav>*:nth-child(4){animation-delay:.12s}.mo .mnav nav>*:nth-child(n+5){animation-delay:.16s}

.avatar{display:block;width:76px;height:76px;border-radius:50%;object-fit:cover;margin-bottom:26px;
  box-shadow:0 0 0 4px var(--night),0 0 0 7px var(--green),0 12px 28px -8px rgba(14,124,102,.45);image-rendering:pixelated}

section.soft{background:radial-gradient(700px 420px at 92% 70%,rgba(246,232,216,.8),rgba(246,232,216,0) 70%),radial-gradient(560px 380px at 4% 20%,rgba(227,242,236,.7),rgba(227,242,236,0) 70%)}

/* стек: пять вертикальных веток */
.stack{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px}
.col{padding:26px 22px 28px;border-radius:20px;background:#fff;border:1px solid var(--rule);box-shadow:var(--sh)}
.col h3{font-size:16.5px;font-weight:700;letter-spacing:-.2px;line-height:1.25;min-height:2.5em;margin-bottom:18px;
  padding-top:16px;border-top:6px solid var(--c);border-radius:0}
.col ul{list-style:none;position:relative;padding-left:26px}
.col ul::before{content:"";position:absolute;left:6px;top:10px;bottom:10px;width:5px;border-radius:3px;background:var(--c)}
.mo .col ul::before{transform:scaleY(0);transform-origin:top;transition:transform 1.2s var(--ease) .15s}
.mo .col.in ul::before{transform:none}
.col li{position:relative;padding:5px 0;font-size:15.5px;line-height:1.35;--k:0}
.col li::before{content:"";position:absolute;left:-25px;top:9px;width:11px;height:11px;border-radius:50%;background:#fff;border:3px solid var(--c);box-sizing:border-box}
.col li.k{font-weight:700}
.col li.k::before{left:-27px;top:7px;width:15px;height:15px;border-width:4px}
.col li span{display:block;font-weight:400;font-size:13px;color:var(--mut)}
.mo .col li{opacity:0;transform:translateX(-6px);transition:opacity .5s ease,transform .6s var(--ease);transition-delay:calc(var(--k)*.07s + .3s)}
.mo .col.in li{opacity:1;transform:none}
.col li:hover::before{background:var(--c)}

/* качества на кольце-логотипе */
#loop .cx{fill:none;stroke-width:10;stroke-linecap:round;opacity:.85}
#loop .hubdot{fill:var(--ivory)}
.steps li{grid-template-columns:30px minmax(0,1fr)}
.steps .n{width:22px;height:22px;margin-top:6px;background:var(--violet);box-shadow:0 0 0 4px var(--night2),0 0 0 6px var(--violet)}

/* контакты */
.final{text-align:left}
.final h2{max-width:none;margin:0 0 52px}
.contact-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:56px;align-items:start}
.cinfo h3{font-family:var(--serif);font-size:28px;font-weight:600;letter-spacing:-.4px;margin-bottom:14px}
.final .cinfo p{margin:0;font-size:17px;max-width:42ch}
.methods{display:grid;gap:10px;margin-top:30px}
.method{display:grid;grid-template-columns:44px minmax(0,1fr);gap:14px;align-items:center;padding:14px 16px;border-radius:16px;
  background:rgba(255,255,255,.75);border:1px solid var(--rule);transition:border-color .3s,transform .4s var(--ease),background .3s}
.method:hover{border-color:var(--c);background:#fff;transform:translateX(4px)}
.method i{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;background:color-mix(in srgb,var(--c) 12%,#fff);color:var(--c)}
.method i svg{width:20px;height:20px}
.method b{display:block;font-size:13.5px;font-weight:500;color:var(--mut)}
.method a,.method span{font-weight:600;font-size:16.5px;word-break:break-word}
.method .cv{display:block;font-weight:600;font-size:16.5px;color:var(--ivory)}
a.method{color:inherit;text-decoration:none}
a.method:focus-visible{outline:2px solid var(--c);outline-offset:3px}
.method.sk{height:74px;background:linear-gradient(90deg,rgba(255,255,255,.55) 30%,rgba(255,255,255,.95) 50%,rgba(255,255,255,.55) 70%) 0 0/300% 100%;animation:skel 1.6s linear infinite}
@keyframes skel{to{background-position:-150% 0}}
@media (prefers-reduced-motion:reduce){.method.sk{animation:none}}
.final .muted{color:var(--mut);font-size:15.5px;margin:0}
.fcard{position:relative;padding:34px;border-radius:24px;background:#fff;border:1px solid var(--rule);box-shadow:0 1px 2px rgba(28,30,33,.05),0 30px 60px -30px rgba(28,30,33,.28)}
.form-group{margin-bottom:18px}
.form-group label{display:block;font-size:14.5px;font-weight:600;margin-bottom:8px}
.form-group input,.form-group textarea{width:100%;font:inherit;font-size:16px;color:var(--ivory);background:var(--night);
  border:1.5px solid var(--rule);border-radius:14px;padding:13px 16px;transition:border-color .25s,box-shadow .3s,background .25s;resize:vertical}
.form-group input::placeholder,.form-group textarea::placeholder{color:var(--dim)}
.form-group input:focus,.form-group textarea:focus{outline:none;background:#fff;border-color:var(--green);box-shadow:0 0 0 5px rgba(14,124,102,.12)}
.consent-group{display:grid;grid-template-columns:24px minmax(0,1fr);gap:12px;margin:6px 0 24px}
.consent-checkbox{position:relative;width:22px;height:22px;margin-top:2px}
.consent-checkbox input{position:absolute;inset:0;opacity:0;margin:0;cursor:pointer;z-index:1}
.checkmark{position:absolute;inset:0;border-radius:7px;border:1.5px solid rgba(28,30,33,.3);background:#fff;transition:background .2s,border-color .2s}
.checkmark::after{content:"";position:absolute;left:7px;top:3px;width:5px;height:10px;border:solid #fff;border-width:0 2.5px 2.5px 0;transform:rotate(45deg) scale(0);transition:transform .3s cubic-bezier(.3,1.7,.5,1)}
.consent-checkbox input:checked+.checkmark{background:var(--green);border-color:var(--green)}
.consent-checkbox input:checked+.checkmark::after{transform:rotate(45deg) scale(1)}
.consent-checkbox input:focus-visible+.checkmark{outline:2px solid var(--ivory);outline-offset:2px}
.consent-text{font-size:13px;line-height:1.5;color:var(--mut);cursor:pointer}
.consent-text a{color:var(--green);text-decoration:underline;text-underline-offset:2px}
.btn-submit{width:100%}
.btn-submit:disabled{opacity:.35;cursor:not-allowed;box-shadow:none;transform:none!important}
.fstatus{margin-top:14px;font-size:15px;min-height:1.4em}
.fstatus.ok{color:var(--green)}
.fstatus.err{color:var(--red)}

footer .foot{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:18px 24px;align-items:center}
footer .foot>div b{display:block;color:var(--ivory);font-size:17px}
footer .copy{grid-column:1/-1;padding-top:18px;border-top:1px solid var(--rule)}

/* cookie */
.cookie-bar{position:fixed;left:16px;right:16px;bottom:16px;z-index:70;max-width:760px;margin:0 auto;display:flex;align-items:center;gap:20px;
  padding:16px 18px 16px 22px;border-radius:20px;background:rgba(255,255,255,.9);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  border:1px solid var(--rule);box-shadow:0 24px 48px -20px rgba(28,30,33,.35);font-size:14.5px;line-height:1.5}
.cookie-bar[hidden],.modal-overlay[hidden],.toast[hidden],.mnav[hidden]{display:none}
.mo .cookie-bar{animation:rise .8s var(--ease) 1.6s both}
.cookie-bar a{text-decoration:underline;text-underline-offset:2px}
.cookie-buttons{display:flex;gap:8px;flex-shrink:0}
.modal-overlay{position:fixed;inset:0;z-index:80;display:grid;place-items:center;padding:16px;background:rgba(28,30,33,.35);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}
.modal{max-width:620px;max-height:calc(100vh - 32px);overflow:auto;padding:34px;border-radius:24px;background:#fff;box-shadow:0 40px 80px -30px rgba(28,30,33,.5)}
.mo .modal-overlay:not([hidden]) .modal{animation:rise .5s var(--ease) both}
.modal h2{font-size:28px;margin-bottom:16px}
.modal p{color:var(--mut);font-size:14.5px;line-height:1.6}
.policy-link{display:inline-block;margin:18px 0 24px;color:var(--green);text-decoration:underline;text-underline-offset:2px;font-weight:500}
.modal .btn{width:100%}
.toast{position:fixed;left:0;right:0;margin:0 auto;width:max-content;max-width:calc(100vw - 32px);box-sizing:border-box;text-align:center;bottom:24px;z-index:90;padding:12px 18px;border-radius:999px;background:var(--ivory);color:var(--night);font-size:14.5px;font-weight:500;box-shadow:0 18px 40px -16px rgba(28,30,33,.5)}
.mo .toast:not([hidden]){animation:rise .5s var(--ease) both}

@media (max-width:1180px){
  .stack{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media (max-width:900px){
  .nav nav.menu{display:none}
  .burger{display:block}
  .contact-grid{grid-template-columns:minmax(0,1fr);gap:40px}
}

@media (max-width:1080px){
  .hero{min-height:0;display:flex;flex-direction:column}
  .hero::after{display:none}
  .cur{display:none}
  #map{position:relative;order:2;width:100%;height:auto;aspect-ratio:1/1;margin-top:-20px;-webkit-mask-image:none;mask-image:none}
  .hero-copy{padding-top:130px;padding-bottom:0}
  .hero-copy > div{max-width:620px}
  .shead,.cycle{grid-template-columns:minmax(0,1fr);gap:40px}
  .route{grid-template-columns:minmax(0,1fr);gap:28px}
  .plaques{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:640px){
  .wrap{padding-left:16px;padding-right:16px}
  #map text{font-size:21px}
  #map .hub text{font-size:26px}
  .strip text{font-size:19px}
  .stack{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
  .col{padding:22px 16px 24px}
  .fcard{padding:24px 18px}
  .cookie-bar{flex-direction:column;align-items:stretch;gap:12px;left:8px;right:8px;bottom:8px}
  .cookie-buttons>*{flex:1}
  .avatar{width:64px;height:64px}
  .legend{margin-top:36px}
  .route{padding:28px 22px}
  .plaques{grid-template-columns:minmax(0,1fr)}
  section{padding:84px 0}
  .final{padding:96px 0 110px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .js #map .draw{stroke-dasharray:none;stroke-dashoffset:0}
  .js #map .stops,.js #map .hub{opacity:1}
  #map .pulses,#loop .pulse,.strip .run,.final .fp,.cur{display:none}
}
.stack{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.col.wide{grid-column:span 2}
.branches{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px 26px}
.branches h4{font-size:13.5px;font-weight:600;color:var(--mut);margin-bottom:8px}
.col.wide h3{min-height:0}
/* плашка про AI — единственный тёмный акцент раздела */
.aiplq{grid-column:span 2;position:relative;overflow:hidden;display:grid;grid-template-columns:minmax(0,4fr) minmax(0,9fr);gap:28px;align-items:center;
  padding:32px 34px;border-radius:24px;color:var(--night);
  background:radial-gradient(520px 320px at 12% 30%,rgba(139,98,200,.35),transparent 70%),radial-gradient(520px 320px at 95% 100%,rgba(14,124,102,.35),transparent 70%),var(--ivory);
  box-shadow:0 30px 60px -30px rgba(28,30,33,.55)}
.aiplq h3{font-family:var(--serif);font-size:24px;font-weight:600;line-height:1.25;letter-spacing:-.3px;margin-bottom:20px;text-wrap:balance}
.ai-cols{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.ai-cols h4{font-size:15px;font-weight:700;margin-bottom:6px;display:flex;align-items:center;gap:8px}
.ai-cols h4::before{content:"";width:9px;height:9px;border-radius:50%;background:#B79BE6;box-shadow:0 0 0 3px rgba(183,155,230,.25)}
.ai-cols div:last-child h4::before{background:#4FC3A1;box-shadow:0 0 0 3px rgba(79,195,161,.25)}
.ai-cols p{font-size:14.5px;line-height:1.55;color:#C9CBCF}
.ai-net{width:100%;height:auto;display:block}
.ai-e path{fill:none;stroke:rgba(250,248,244,.18);stroke-width:2}
.ai-s path{fill:none;stroke:#4FC3A1;stroke-width:3.5;stroke-linecap:round;stroke-dasharray:.06 .94;animation:run 3.2s linear infinite}
.ai-s path:nth-child(2){stroke:#B79BE6}
.ai-s path:nth-child(3){stroke:#7FB0F0}
.ai-n circle{fill:var(--ivory);stroke:rgba(250,248,244,.7);stroke-width:2.5}
.ai-n circle.c{fill:#FAF8F4;stroke:#B79BE6;stroke-width:4;transform-box:fill-box;transform-origin:center;animation:aibeat 2.4s ease-in-out infinite}
@keyframes aibeat{50%{transform:scale(1.18)}}
.mo .aiplq{opacity:0;transform:translateY(16px);transition:opacity .9s var(--ease) .2s,transform .9s var(--ease) .2s}
.mo .aiplq.in{opacity:1;transform:none}
@media (max-width:1180px){
  .branches{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:900px){
  .stack{grid-template-columns:repeat(2,minmax(0,1fr))}
  .aiplq{grid-template-columns:minmax(0,1fr)}
  .ai-net{max-width:240px}
}
@media (max-width:640px){
  .stack{grid-template-columns:minmax(0,1fr)}
  .col.wide,.aiplq{grid-column:auto}
  .branches,.ai-cols{grid-template-columns:minmax(0,1fr)}
  .aiplq{padding:26px 20px}
}
@media (prefers-reduced-motion:reduce){
  .ai-s{display:none}
}
/* защита серверов: поток пакетов через шлюз */
.dpi{display:grid;grid-template-columns:minmax(0,8fr) minmax(0,3fr);gap:28px;align-items:center;margin-bottom:14px;
  padding:26px 30px;border-radius:24px;background:#fff;border:1px solid var(--rule);box-shadow:var(--sh)}
#dpi{width:100%;height:auto;display:block;overflow:visible}
#dpi .lane{fill:none;stroke:var(--rule);stroke-width:2;stroke-dasharray:2 7}
#dpi .out{fill:none;stroke:var(--green);stroke-width:3;opacity:.35}
#dpi .drop{fill:none;stroke:var(--red);stroke-width:2;opacity:.3;stroke-dasharray:4 6}
#dpi .gate{fill:var(--night2);stroke:var(--ivory);stroke-width:2}
#dpi .scanl{stroke:var(--green);stroke-width:2.5;opacity:.8}
#dpi .gt{font-family:var(--font);font-size:13px;font-weight:600;fill:var(--ivory);text-anchor:middle}
#dpi .srv{fill:var(--ivory)}
#dpi .srvt{font-family:var(--serif);font-size:17px;font-weight:600;fill:var(--night);text-anchor:middle}
#dpi .bin{fill:color-mix(in srgb,var(--red) 8%,#fff);stroke:color-mix(in srgb,var(--red) 35%,#fff);stroke-width:1.5}
#dpi .bint{font-family:var(--font);font-size:12.5px;font-weight:600;fill:var(--red)}
#dpi .lbl{font-family:var(--font);font-size:12.5px;fill:var(--mut)}
#dpi .pk rect{rx:5;stroke-width:2;fill:#fff;stroke:var(--dim);transition:stroke .3s,fill .3s}
#dpi .pk.good rect{stroke:var(--green);fill:color-mix(in srgb,var(--green) 10%,#fff)}
#dpi .pk.bad rect{stroke:var(--red);fill:color-mix(in srgb,var(--red) 10%,#fff)}
#dpi .chip rect{fill:#fff;stroke:var(--rule);filter:drop-shadow(0 6px 12px rgba(28,30,33,.12))}
#dpi .chip text{font-family:var(--mono,ui-monospace),Consolas,monospace;font-size:12px;fill:var(--red)}
#dpi .chip{transition:opacity .35s}
.dpi-cnt{display:flex;gap:26px;margin-bottom:14px}
.dpi-cnt span{display:flex;flex-direction:column;font-size:13.5px;color:var(--mut)}
.dpi-cnt b{font-family:var(--serif);font-size:38px;font-weight:600;line-height:1.05;color:var(--green);font-variant-numeric:tabular-nums}
.dpi-cnt span+span b{color:var(--red)}
.dpi-cap{color:var(--mut);font-size:15px}
.sec-cards .plaque h3{min-height:2.5em}
.callout{margin-top:14px;display:grid;grid-template-columns:auto minmax(0,1fr);gap:18px;align-items:center;padding:20px 26px;border-radius:20px;
  background:linear-gradient(100deg,#fff,rgba(255,255,255,.55));border:1px solid var(--rule)}
.callout svg{width:40px;height:40px}
.callout p{color:var(--mut);font-size:16px}
.callout b{color:var(--ivory)}
@media (max-width:1080px){
  .dpi{grid-template-columns:minmax(0,1fr);padding:22px 18px}
  .dpi-side{display:grid;grid-template-columns:auto minmax(0,1fr);gap:20px;align-items:center}
  .dpi-cnt{margin:0}
}
@media (max-width:640px){
  .dpi-side{grid-template-columns:minmax(0,1fr)}
  .sec-cards .plaque h3{min-height:0}
  #dpi .lbl,#dpi .gt,#dpi .bint{font-size:15px}
  #dpi .chip text{font-size:14px}
}


/* ---------- страница «Защита серверов» ---------- */
.crumbs{display:flex;gap:8px;flex-wrap:wrap;font-size:14px;color:var(--mut);margin-bottom:22px}
.crumbs a{color:var(--mut);text-decoration:underline;text-decoration-color:var(--rule);text-underline-offset:3px}
.crumbs a:hover{color:var(--ivory)}
.hero h1{font-size:clamp(36px,3.8vw,54px)}
.hero-viz{position:absolute;top:0;bottom:0;right:2%;width:54%;height:100%;display:flex;align-items:center}
.hero-viz #dpi{width:100%}
.live{display:flex;gap:30px;margin-top:44px}
.live span{display:flex;flex-direction:column;font-size:13.5px;color:var(--mut)}
.live b{font-family:var(--serif);font-size:40px;font-weight:600;line-height:1.05;color:var(--green);font-variant-numeric:tabular-nums}
.live span+span b{color:var(--red)}
.mo .live{opacity:0;animation:rise 1s var(--ease) 1.1s forwards}

.pains{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.pain{position:relative;overflow:hidden;padding:28px 26px 30px;border-radius:20px;background:#fff;border:1px solid var(--rule);box-shadow:var(--sh);
  transition:transform .5s var(--ease),box-shadow .5s var(--ease)}
.pain code{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:12.5px;color:var(--red);background:color-mix(in srgb,var(--red) 7%,#fff);
  border:1px solid color-mix(in srgb,var(--red) 18%,#fff);padding:5px 10px;border-radius:8px;margin-bottom:18px;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.pain code::before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor;flex:none;animation:blink 1.6s steps(2,start) infinite}
@keyframes blink{to{visibility:hidden}}
.pain h3{font-size:20px;font-weight:700;letter-spacing:-.3px;line-height:1.25;margin-bottom:10px}
.pain p{color:var(--mut);font-size:15.5px}
.pain::after{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;opacity:0;transition:opacity .5s;
  background:radial-gradient(420px circle at var(--mx,50%) var(--my,50%),rgba(214,69,65,.07),transparent 65%)}
.pain>*{position:relative;z-index:1}
.pain:hover{transform:translateY(-3px);box-shadow:0 1px 2px rgba(28,30,33,.05),0 22px 44px -18px rgba(214,69,65,.3)}
.pain:hover::after{opacity:1}
.pains-note{margin-top:28px;color:var(--mut);font-size:17px;max-width:66ch}
.pains-note b{color:var(--ivory)}

.trace{position:relative;padding-top:46px}
.trace ol{list-style:none;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px;counter-reset:st}
.trace::before{content:"";position:absolute;left:11px;right:11px;top:10px;height:5px;border-radius:3px;background:linear-gradient(90deg,var(--red),var(--violet) 50%,var(--green))}
.mo .trace::before{transform:scaleX(0);transform-origin:left;transition:transform 1.8s var(--ease)}
.mo .trace.in::before{transform:none}
.trace .pkt{position:absolute;top:4px;left:0;width:17px;height:17px;border-radius:50%;background:#fff;box-shadow:0 0 0 4px var(--green),0 0 18px 4px rgba(14,124,102,.35);opacity:0;pointer-events:none}
.trace.in .pkt{animation:pkt 5.5s cubic-bezier(.5,0,.5,1) 1.8s infinite}
@keyframes pkt{0%{left:0;opacity:0}6%{opacity:1}88%{opacity:1}100%{left:calc(100% - 17px);opacity:0}}
.trace li{position:relative;counter-increment:st}
.trace li::before{content:counter(st);position:absolute;top:-46px;left:0;width:26px;height:26px;border-radius:50%;background:#fff;border:4px solid var(--ivory);
  font-size:11px;font-weight:800;display:grid;place-items:center;box-sizing:border-box;line-height:1}
.trace h3{font-size:19px;font-weight:700;letter-spacing:-.3px;margin-bottom:8px}
.trace p{color:var(--mut);font-size:15.5px}

.safe{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:64px;align-items:start}
.safe ul{list-style:none;display:grid;gap:14px}
.safe li{display:grid;grid-template-columns:34px minmax(0,1fr);gap:16px;align-items:start;padding:20px 22px;border-radius:18px;background:#fff;border:1px solid var(--rule);box-shadow:var(--sh)}
.safe li i{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:color-mix(in srgb,var(--c) 12%,#fff);color:var(--c)}
.safe li i svg{width:18px;height:18px}
.safe li b{display:block;font-size:17px;margin-bottom:4px}
.safe li span{color:var(--mut);font-size:15.5px}
.safe .big{font-size:19px;color:var(--mut);max-width:42ch;margin-top:22px}
.limits{margin-top:40px;padding:26px 28px;border-radius:20px;border:1.5px dashed color-mix(in srgb,var(--violet) 45%,#fff);background:color-mix(in srgb,var(--violet) 5%,#fff)}
.limits h3{font-family:var(--serif);font-size:22px;font-weight:600;margin-bottom:8px}
.limits p{color:var(--mut);font-size:16px}

.faq{max-width:860px}
.faq details{border-bottom:1px solid var(--rule)}
.faq summary{list-style:none;cursor:pointer;display:grid;grid-template-columns:minmax(0,1fr) 28px;gap:20px;align-items:center;padding:24px 0;font-size:20px;font-weight:600;letter-spacing:-.3px}
.faq summary::-webkit-details-marker{display:none}
.faq summary i{width:28px;height:28px;border-radius:50%;border:1.5px solid var(--rule);position:relative;transition:transform .4s var(--ease),background .3s,border-color .3s}
.faq summary i::before,.faq summary i::after{content:"";position:absolute;left:50%;top:50%;width:11px;height:2px;margin:-1px 0 0 -5.5px;background:var(--ivory);border-radius:2px}
.faq summary i::after{transform:rotate(90deg);transition:transform .4s var(--ease)}
.faq details[open] summary i{background:var(--ivory);border-color:var(--ivory)}
.faq details[open] summary i::before,.faq details[open] summary i::after{background:var(--night)}
.faq details[open] summary i::after{transform:rotate(0)}
.faq summary:hover i{border-color:var(--ivory)}
.faq summary:focus-visible{outline:2px solid var(--ivory);outline-offset:4px;border-radius:6px}
.faq .a{color:var(--mut);font-size:16.5px;max-width:66ch;padding:0 48px 26px 0}
.faq .a a{color:var(--green);text-decoration:underline;text-underline-offset:3px}
.mo .faq details[open] .a{animation:rise .5s var(--ease)}
.final .lead2{color:var(--mut);font-size:18px;max-width:46ch;margin:-28px 0 44px}


.dpi{margin-bottom:0}
@media (max-width:1080px){
  .hero-viz{position:relative;order:2;width:100%;right:auto;padding:10px 16px 0}
  .pains{grid-template-columns:repeat(2,minmax(0,1fr))}
  .trace ol{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:56px}
  .trace::before,.trace .pkt{display:none}
  .safe{grid-template-columns:minmax(0,1fr);gap:32px}
}
@media (max-width:640px){
  .pains,.trace ol{grid-template-columns:minmax(0,1fr)}
  .faq summary{font-size:18px}
  .faq .a{padding-right:0}
  .live b{font-size:34px}
}
@media (prefers-reduced-motion:reduce){
  .trace .pkt{display:none}
  .live{display:none}
}
@media (max-width:640px){
  footer .foot{grid-template-columns:minmax(0,1fr)}
  footer .foot nav{margin-left:0}
}
/* колонка героя не перекрывает интерактивную схему справа */
.hero-copy{pointer-events:none}
.hero-copy > div{pointer-events:auto}
/* мягкий свет за курсором на всей странице (в герое — свой) */
main{position:relative;z-index:0}
.pglow{position:fixed;left:0;top:0;z-index:-1;width:640px;height:640px;margin:-320px 0 0 -320px;border-radius:50%;pointer-events:none;opacity:0;
  background:radial-gradient(closest-side,rgba(14,124,102,.10),rgba(14,124,102,0));transition:opacity .8s;will-change:transform}
.pglow.on{opacity:1}
@media (hover:none),(prefers-reduced-motion:reduce){.pglow{display:none}}