@font-face{font-family:Montserrat;src:url('assets/montserrat-cyrillic.woff2') format('woff2');font-weight:100 900;font-style:normal;font-display:swap;unicode-range:U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:Montserrat;src:url('assets/montserrat-latin.woff2') format('woff2');font-weight:100 900;font-style:normal;font-display:swap;unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
:root{--ink:#092c4d;--navy:#002247;--blue:#009bc6;--mint:#29c4a9;--text:#425569;--line:#dce6ed;--paper:#f3f7fa;--white:#fff;--max:1240px;color-scheme:light}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:110px}
body{margin:0;font-family:Montserrat,sans-serif;font-size:16px;font-weight:400;line-height:1.8;color:var(--text);background:white;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button{font:inherit}
img{max-width:100%;height:auto;display:block}
h1,h2,h3,p{margin:0}
h1,h2,h3{color:var(--ink);font-weight:600;line-height:1.25;text-wrap:balance}
h2{font-size:clamp(30px,3.3vw,44px);letter-spacing:-1.2px}
h3{font-size:22px;letter-spacing:-.4px}
p+p{margin-top:18px}
.copy{overflow-wrap:break-word}
.copy p:empty,.detail-copy p:empty{display:none}
.container{width:min(var(--max),calc(100% - 96px));margin-inline:auto}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--blue);outline-offset:6px}
::selection{color:white;background:#087da3}
.header{position:sticky;top:0;z-index:40;background:#fffffff5;backdrop-filter:blur(16px);border-bottom:1px solid #dce6ed80;transition:box-shadow .25s}
.header.is-scrolled{box-shadow:0 6px 30px #0022470d}
.header-inner{display:flex;align-items:center;min-height:94px;gap:35px}
.brand{margin-right:auto;flex-shrink:0}
.brand img{width:185px;height:auto}
nav{display:flex;gap:27px;font-size:14px;font-weight:600}
nav a{padding:12px 0;position:relative}
nav a:after{content:'';position:absolute;bottom:4px;left:0;width:0;height:2px;background:var(--blue);transition:width .25s}
nav a:hover:after,nav a[aria-current]:after{width:100%}
.header-phone{font-size:13px;border-left:1px solid var(--line);padding-left:25px;white-space:nowrap;font-weight:500}
.menu-toggle{display:none}
.scroll-progress{position:fixed;top:0;left:0;z-index:60;height:3px;width:100%;background:linear-gradient(90deg,var(--blue),var(--mint));transform:scaleX(0);transform-origin:left;pointer-events:none}
.hero{position:relative;isolation:isolate;color:white;background:var(--navy);overflow:hidden}
.hero:before{content:'';position:absolute;inset:0;z-index:-2;background:url('assets/background_dataprof_analitycs-1.jpg') center/cover no-repeat}
.hero:after{content:'';position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,#002247e8 0%,#002247b0 39%,#00224700 78%)}
.hero-inner{position:relative;min-height:640px;display:flex;align-items:center;padding-block:90px}
.hero-copy{width:58%;max-width:710px}
.hero h1{font-size:clamp(39px,4.5vw,66px);font-weight:600;letter-spacing:-2px;line-height:1.12;color:white;max-width:650px}
.hero p{font-size:19px;line-height:1.85;margin-top:32px;color:#e3edf5;max-width:630px}
.hero-link{display:inline-flex;gap:60px;align-items:center;margin-top:38px;font-size:14px;font-weight:600;border-bottom:1px solid #a6dfed70;padding-bottom:12px;color:#fff;transition:gap .25s}
.hero-link span{font-size:25px;color:#65ddde}
.hero-link:hover{gap:85px}
.scroll-cue{position:absolute;bottom:25px;left:calc((100% - min(var(--max),100% - 96px)) / 2);font-size:24px;color:#addef2}
.section{padding-block:100px}
.section-heading{display:flex;align-items:baseline;gap:22px;margin-bottom:35px}
.index{font-family:Montserrat,sans-serif;font-size:12px;font-weight:600;letter-spacing:2px;color:var(--blue);white-space:nowrap}
.section-intro{max-width:800px;margin-bottom:45px;font-size:18px}
.service-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid var(--line);border-left:1px solid var(--line);margin-top:45px}
.service-card{padding:32px 25px;min-height:210px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);position:relative;transition:background .25s,color .25s}
.service-card svg{width:42px;height:42px;color:var(--blue);margin-bottom:24px;transition:translate .25s}
.service-card h3{font-size:17px;line-height:1.6;font-weight:500;max-width:225px}
.service-card>span{position:absolute;top:26px;right:22px;color:#74a6b6;transition:translate .25s}
.service-card:hover{background:#edf8fb}
.service-card:hover svg{translate:0 -4px}
.service-card:hover>span{translate:3px -3px}
.service-overview{padding-block:55px;display:flex;justify-content:center}
.service-overview img{width:min(100%,830px);height:auto}
details{scroll-margin-top:110px}
summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:23px}
summary::-webkit-details-marker{display:none}
summary::marker{content:''}
summary h3{flex:1}
.plus{flex:0 0 18px;width:18px;height:18px;position:relative;color:var(--blue)}
.plus:before,.plus:after{content:'';position:absolute;top:8px;left:0;width:18px;height:1.5px;background:currentColor;transition:rotate .25s}
.plus:after{rotate:90deg}
details[open] .plus:after{rotate:0deg}
.service-detail{border-top:1px solid var(--line)}
.service-detail:last-child{border-bottom:1px solid var(--line)}
.service-detail summary{padding:28px 4px}
.service-detail summary h3{font-size:22px;font-weight:500;line-height:1.4}
.service-detail summary:hover h3{color:#087da3}
.detail-copy{padding:4px 50px 35px;max-width:1040px;overflow-wrap:break-word}
.detail-copy ul,.detail-copy ol{padding-left:24px;margin:20px 0}
.detail-copy li{padding-left:5px;margin-bottom:14px}
.detail-copy p+p{margin-top:18px}
.technologies{background:var(--navy);color:#c4d9e9;position:relative;overflow:hidden}
.technologies h2,.technologies h3{color:white}
.technologies .index{color:#56cce4}
.technology-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 50px;align-items:start}
.tech-detail{border-top:1px solid #7397b34a}
.tech-detail summary{padding:27px 0;min-height:90px}
.tech-detail summary h3{font-size:21px;line-height:1.4;font-weight:500}
.tech-detail .plus{color:#5ddbd5}
.tech-detail .detail-copy{padding:0 0 30px;font-size:15px;line-height:1.9}
.project-list{margin-top:50px}
.project{display:grid;grid-template-columns:1fr 1fr;gap:65px;align-items:center;border-top:1px solid var(--line);padding-block:50px}
.project:nth-child(even) .project-visual{order:2}
.project-visual{min-width:0}
.project-visual img{width:100%;height:auto;object-fit:contain}
.project-copy{min-width:0}
.project h3{font-size:27px;line-height:1.4;margin-top:16px;letter-spacing:-.7px}
.project .copy{margin-top:22px;font-size:15px;line-height:1.9}
.project-alias{font-size:13px;color:#087da3;margin-top:12px}
.project-diagram{min-height:320px;position:relative;background:#eff6fa;display:flex;align-items:flex-end;justify-content:center;gap:16px;padding:65px 65px 50px;overflow:hidden}
.project-diagram:before{content:'';position:absolute;inset:0;background-image:linear-gradient(#009bc60d 1px,transparent 1px),linear-gradient(90deg,#009bc60d 1px,transparent 1px);background-size:32px 32px}
.project-diagram span{width:30px;height:70px;background:#009bc6;position:relative;border-top:3px solid #29c4a9;opacity:.6;transform-origin:bottom}
.project-diagram span:nth-child(2){height:110px}
.project-diagram span:nth-child(3){height:155px}
.project-diagram span:nth-child(4){height:95px}
.project-diagram span:nth-child(5){height:180px}
.project-diagram span:nth-child(6){height:210px}
.project-diagram i{position:absolute;left:25px;top:15px;font-size:12px;letter-spacing:2px;font-style:normal;color:#348aa7}
.prices{background:var(--paper)}
.price-content>p{max-width:920px}
.price-content>p:nth-child(3){margin-bottom:38px}
.price-content>p:nth-child(n+4){border-top:1px solid #cddde7;max-width:none;padding:25px 0;font-size:22px;font-weight:500;color:var(--ink);margin:0;line-height:1.6}
.price-content>p:last-child{border-bottom:1px solid #cddde7}
.contacts{background:var(--navy);color:#d5e8f3}
.contacts h2{color:white}
.contacts .index{color:#56cce4}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}
.contact-email{display:flex;align-items:center;gap:20px;color:white;font-size:clamp(22px,2.5vw,34px);font-weight:500;line-height:1.4;margin-top:40px;overflow-wrap:anywhere}
.contact-email span{color:#5bd7db;font-size:26px}
.contact-phone{display:inline-block;margin-top:20px;font-size:22px}
.address{margin-top:26px;max-width:390px}
.telegram{display:inline-flex;gap:12px;align-items:center;font-size:13px;margin-top:28px;color:#78dfdf}
.telegram svg{width:24px;height:24px}
.map{display:block;position:relative;min-width:0}
.map img{width:100%;height:auto;object-fit:contain}
.map>span{position:absolute;bottom:15px;right:15px;display:grid;place-items:center;width:44px;height:44px;background:var(--navy);color:white;font-size:24px;transition:background .2s}
.map:hover>span{background:#087da3}
footer{background:#071722;color:#a9bdcb;padding:45px 0 23px;font-size:12px;line-height:1.8}
.footer-top{display:grid;grid-template-columns:1fr 1.6fr 1fr;gap:40px;align-items:center}
.footer-brand img{width:170px;height:auto}
.footer-contact{justify-self:end}
.footer-top p+p{margin-top:4px}
.copyright{margin-top:35px;padding-top:20px;border-top:1px solid #67829535;font-size:11px}
@keyframes hero-in{from{opacity:0;translate:0 20px}to{opacity:1;translate:0 0}}
@media(prefers-reduced-motion:no-preference){
.hero h1{animation:hero-in .9s cubic-bezier(.22,1,.36,1) both}
.hero p{animation:hero-in .9s .15s cubic-bezier(.22,1,.36,1) both}
.hero-link{animation:hero-in .9s .3s cubic-bezier(.22,1,.36,1) both}
[data-reveal]{transition:opacity .7s,translate .7s;transition-delay:var(--delay,0ms)}
[data-reveal=pending]{opacity:0;translate:0 24px}
[data-reveal=visible]{opacity:1;translate:0 0}
details[open] .detail-copy{animation:hero-in .3s ease both}
}
@media(min-width:1600px){:root{--max:1320px}.hero-inner{min-height:700px}}
@media(max-width:1100px){
.container{width:calc(100% - 64px)}
.header-inner{gap:28px;min-height:85px}
.header-phone{display:none}
.brand img{width:165px}
nav{gap:22px;font-size:13px}
.hero-copy{width:64%}
.hero p{font-size:17px}
.service-card{padding:25px 20px}
.service-card h3{font-size:15px}
.project{gap:40px}
.project h3{font-size:24px}
.contact-grid{gap:40px}
}
@media(max-width:760px){
html{scroll-padding-top:90px}
.container{width:calc(100% - 40px)}
body{font-size:15px;line-height:1.8}
.header-inner{min-height:76px;gap:18px}
.brand img{width:155px}
.menu-toggle{display:flex;align-items:center;justify-content:center;flex-direction:column;gap:6px;width:44px;height:44px;background:white;border:1px solid #c9dfe8;color:var(--ink);cursor:pointer}
.menu-toggle span{width:20px;height:2px;background:currentColor;transition:transform .2s}
.menu-toggle[aria-expanded=true] span:first-child{transform:translateY(4px) rotate(45deg)}
.menu-toggle[aria-expanded=true] span:last-child{transform:translateY(-4px) rotate(-45deg)}
nav{display:none;position:absolute;left:0;right:0;top:100%;padding:15px 20px 25px;background:white;border-bottom:1px solid var(--line);box-shadow:0 15px 25px #0022470d}
nav.is-open{display:flex;flex-direction:column;gap:4px}
nav a{padding:12px 0;font-size:15px}
.hero-inner{min-height:690px;align-items:flex-start;padding-top:55px;padding-bottom:200px}
.hero-copy{width:100%;max-width:550px}
.hero h1{font-size:clamp(36px,9vw,49px);letter-spacing:-1.2px;line-height:1.17}
.hero p{font-size:16px;line-height:1.85;margin-top:25px;max-width:100%}
.hero:before{background-size:auto 360px;background-position:bottom right;background-color:var(--navy)}
.hero:after{background:linear-gradient(180deg,#002247 0%,#002247 45%,#00224775 67%,transparent 100%)}
.hero-link{margin-top:25px}
.scroll-cue{left:20px;bottom:22px}
.section{padding-block:60px}
.section-heading{gap:15px;margin-bottom:28px}
h2{font-size:29px;letter-spacing:-.8px}
.section-intro{font-size:16px;margin-bottom:30px}
.service-grid{grid-template-columns:repeat(2,minmax(0,1fr));margin-top:30px}
.service-card{padding:22px 15px;min-height:185px}
.service-card svg{width:36px;height:36px;margin-bottom:18px}
.service-card h3{font-size:14px;line-height:1.6}
.service-card>span{right:14px;top:17px}
.service-overview{padding-block:35px}
.service-detail summary{padding:23px 0;gap:14px}
.service-detail summary h3{font-size:18px;line-height:1.5;letter-spacing:-.25px}
.service-detail .index{font-size:10px;letter-spacing:1px}
.detail-copy{padding:0 0 25px;font-size:14px;line-height:1.9}
.detail-copy li{padding-left:0}
.technology-grid{grid-template-columns:1fr;gap:0}
.tech-detail summary{padding:23px 0;min-height:80px}
.tech-detail summary h3{font-size:20px}
.tech-detail .detail-copy{font-size:14px}
.project{grid-template-columns:1fr;gap:25px;padding-block:30px}
.project:nth-child(even) .project-visual{order:0}
.project h3{font-size:23px;line-height:1.4}
.project .copy{font-size:14px;margin-top:18px}
.project-diagram{min-height:250px;padding:35px 35px 30px}
.project-diagram span{width:24px;max-height:180px}
.project-list{margin-top:30px}
.price-content>p:nth-child(n+4){font-size:18px;padding-block:22px}
.contact-grid{grid-template-columns:1fr;gap:35px}
.contact-email{font-size:27px;margin-top:30px}
.contact-phone{font-size:20px}
.footer-top{grid-template-columns:1fr;gap:25px}
.footer-contact{justify-self:start}
.footer-brand img{width:155px}
.copyright{margin-top:28px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}[data-reveal]{opacity:1!important;translate:none!important}}