.stef-about-page{
  --about-violet:#7b35ff;
  --about-violet-bright:#a879ff;
  --about-lilac:#d8c5ff;
  --about-ink:#0c0a10;
  --about-panel:#17131f;
  --about-line:rgba(168,121,255,.28);
  --about-soft:#f4f0fb;
}
.stef-about-page p{font-size:17px;line-height:1.55}
.stef-about-page .about-hero-top-wrap{max-width:960px}
.stef-about-page .about-hero h1{font-size:clamp(52px,7.1vw,108px);line-height:1.02;letter-spacing:-.055em}
.stef-about-page .about-hero-bottom-wrap{gap:28px}
.stef-about-page .date-wrap{max-width:225px}
.stef-about-page .about-subtitle-wrap{max-width:430px}
.stef-about-page .hero-location-wrap a{color:inherit;text-decoration:none}

.about-route{position:sticky;top:0;z-index:80;background:rgba(10,7,15,.9);border-top:1px solid rgba(255,255,255,.08);border-bottom:1px solid var(--about-line);backdrop-filter:blur(14px)}
.about-route .container{display:grid;grid-template-columns:repeat(5,1fr);padding-top:0;padding-bottom:0}
.about-route a{display:flex;align-items:center;gap:11px;min-height:64px;padding:0 18px;color:#f7f2ff;text-decoration:none;text-transform:uppercase;font-size:13px;font-weight:700;letter-spacing:.045em;border-right:1px solid rgba(255,255,255,.09);transition:background .25s,color .25s}
.about-route a:first-child{border-left:1px solid rgba(255,255,255,.09)}
.about-route a span{color:var(--about-violet-bright);font-size:11px}
.about-route a:hover,.about-route a:focus-visible{background:linear-gradient(135deg,rgba(123,53,255,.28),rgba(123,53,255,.06));color:#fff}

.stef-about-page .about{padding:72px 0 64px;background:radial-gradient(circle at 78% 18%,rgba(123,53,255,.22),transparent 34%),linear-gradient(145deg,#0b0a0d,#16101f 68%,#0b0a0d);scroll-margin-top:64px}
.stef-about-page .about-wrap{display:block}
.stef-about-page .about-head-wrap{display:grid;grid-template-columns:.55fr 1.45fr;gap:48px;align-items:end}
.stef-about-page .about-heading{font-size:clamp(38px,4.2vw,64px);line-height:1.04;letter-spacing:-.045em;max-width:820px}
.stef-story-intro{display:grid;grid-template-columns:1.2fr .8fr;gap:48px;margin:34px 0 38px;color:#d8d3df;align-items:start}
.stef-story-intro>p{font-size:20px;max-width:720px}
.stef-reading{border-top:1px solid var(--about-line)}
.stef-reading summary{display:flex;justify-content:space-between;gap:16px;padding:16px 0;cursor:pointer;font-size:17px;font-weight:650;list-style:none;color:inherit}
.stef-reading summary::-webkit-details-marker,.stef-chapter summary::-webkit-details-marker{display:none}
.stef-reading summary span,.stef-plus{transition:transform .25s,color .25s}
.stef-reading[open] summary span,.stef-chapter[open] .stef-plus{transform:rotate(45deg);color:var(--about-violet)}
.stef-reading p{font-size:16px}
.stef-about-page .about-statistics-wrap{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:0;padding:0}
.stef-about-page .statistics-list{position:relative;min-height:166px;padding:24px;border:1px solid var(--about-line);background:linear-gradient(145deg,rgba(123,53,255,.2),rgba(255,255,255,.025));overflow:hidden}
.stef-about-page .statistics-list:after{content:"";position:absolute;inset:auto -20% -70% 25%;height:130px;background:radial-gradient(circle,rgba(123,53,255,.5),transparent 68%);filter:blur(16px);pointer-events:none}
.stef-about-page .statistics-number-wrap{height:auto;font-size:clamp(48px,5vw,74px);line-height:1;letter-spacing:-.06em}
.stef-about-page .statistics-title-wrap{padding-top:18px;max-width:260px}

.stef-history{position:relative;padding:72px 0;background:radial-gradient(circle at 18% 20%,rgba(123,53,255,.12),transparent 32%),linear-gradient(180deg,#f7f4fc,#eee8f8);color:#111;scroll-margin-top:64px;overflow:hidden}
.stef-history-layout{display:grid;grid-template-columns:.62fr 1.38fr;gap:5%;align-items:start}
.stef-history-heading{position:sticky;top:94px;padding:28px;border:1px solid rgba(83,39,142,.18);background:rgba(255,255,255,.62);box-shadow:0 20px 55px rgba(58,25,105,.08);overflow:hidden}
.stef-history-heading:after{content:"";position:absolute;left:0;right:0;bottom:0;height:3px;background:linear-gradient(90deg,transparent,var(--about-violet),var(--about-lilac),transparent);background-size:200% 100%;animation:aboutHistoryLine 7s linear infinite}
.stef-eyebrow{display:block;font-size:13px;line-height:1.4;letter-spacing:.09em;margin-bottom:16px;color:var(--about-violet-bright)}
.stef-history .stef-eyebrow{color:#6f29fa}
.stef-history h2{font-size:clamp(36px,4vw,60px);line-height:1.03;letter-spacing:-.045em;margin-bottom:20px;color:#111}
.stef-history-heading>p{max-width:350px;color:#514b58}
.stef-yearline{display:flex;gap:16px;align-items:center;font-size:27px;margin-top:28px;letter-spacing:-.04em}
.stef-yearline span:nth-child(2){color:#6f29fa}
.stef-chapters{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;align-items:start}
.stef-chapter{border:1px solid rgba(83,39,142,.18);background:rgba(255,255,255,.7);box-shadow:0 10px 30px rgba(58,25,105,.04);scroll-margin-top:90px;transition:transform .25s,border-color .25s,box-shadow .25s}
.stef-chapter:hover{transform:translateY(-3px);border-color:rgba(123,53,255,.45);box-shadow:0 16px 34px rgba(58,25,105,.1)}
.stef-chapter summary{display:grid;grid-template-columns:28px 1fr 24px;gap:14px;align-items:center;min-height:76px;padding:16px 18px;cursor:pointer;list-style:none}
.stef-chapter-num{font-size:12px;color:#735d87}
.stef-chapter-label{font-size:18px;line-height:1.2;letter-spacing:-.02em}
.stef-plus{font-size:24px;line-height:1;text-align:center}
.stef-chapter[open]{background:#fff;border-color:rgba(123,53,255,.55)}
.stef-chapter[open] .stef-chapter-label{color:#6f29fa}
.stef-chapter-body{padding:4px 22px 22px 60px}
.stef-chapter-body h3{font-size:24px;line-height:1.14;letter-spacing:-.025em;margin-bottom:16px;color:#111}
.stef-chapter-body p{font-size:15px;color:#4c4652;margin-bottom:14px}
.stef-chapter-body p.stef-small{font-size:14px}
.stef-chapter-body p.stef-lineage{font-size:14px;color:#6f29fa;font-weight:650}

.stef-about-page .unity{position:relative;background:radial-gradient(circle at 50% 45%,rgba(123,53,255,.38),transparent 38%),linear-gradient(145deg,#0d0914,#201135 58%,#0b0910);overflow:hidden;scroll-margin-top:64px}
.stef-about-page .unity-wrap{position:relative;height:560px;display:flex;align-items:center;justify-content:center;--reveal:1}
.stef-about-page .unity-title-wrap{position:relative;z-index:5;pointer-events:none;max-width:920px;transform:none!important;opacity:1!important}
.stef-about-page .unity .unity-title{font-size:clamp(44px,4.8vw,72px);line-height:1.04;letter-spacing:-.05em;color:#fff!important;text-shadow:0 4px 35px rgba(9,4,17,.75)}
.stef-about-page .unity-content-wrap{position:absolute;inset:0}
.stef-unity-card{position:absolute;overflow:hidden;border:1px solid rgba(216,197,255,.38);border-radius:6px;opacity:clamp(0,calc(var(--reveal)*1.5),1);transform:translate3d(calc(var(--sx) * (1 - var(--reveal))),calc(var(--sy) * (1 - var(--reveal))),0) scale(calc(.7 + var(--reveal)*.3));transition:transform .3s,opacity .3s,border-color .3s;--sx:0px;--sy:110px;box-shadow:0 14px 40px rgba(7,2,15,.34)}
.stef-unity-card:hover{z-index:4;transform:scale(1.045);border-color:var(--about-violet-bright)}
.stef-unity-card img{display:block;width:100%;height:100%;object-fit:cover;filter:saturate(.86) contrast(1.04)}
.stef-unity-card:nth-child(1){left:0;top:7%;width:21%;height:27%;--sx:150px}
.stef-unity-card:nth-child(2){left:27%;top:4%;width:18%;height:22%;--sx:50px}
.stef-unity-card:nth-child(3){left:54%;top:8%;width:17%;height:21%;--sx:-50px}
.stef-unity-card:nth-child(4){right:0;top:5%;width:22%;height:25%;--sx:-150px}
.stef-unity-card:nth-child(n+5){--sy:-110px}
.stef-unity-card:nth-child(5){left:1%;bottom:5%;width:20%;height:22%;--sx:150px}
.stef-unity-card:nth-child(6){left:28%;bottom:8%;width:18%;height:23%;--sx:50px}
.stef-unity-card:nth-child(7){left:53%;bottom:4%;width:21%;height:24%;--sx:-50px}
.stef-unity-card:nth-child(8){right:0;bottom:7%;width:20%;height:21%;--sx:-150px}

.stef-about-page .audience{padding:72px 0;background:radial-gradient(circle at 88% 25%,rgba(123,53,255,.26),transparent 34%),linear-gradient(145deg,#0b0a0e,#171021);scroll-margin-top:64px}
.stef-about-page .audience-wrap{display:block}
.stef-about-page .audience-main-wrap{display:grid;grid-template-columns:.72fr 1.28fr;gap:54px;align-items:start;margin-top:38px}
.stef-about-page .audience-left{position:sticky;top:100px;display:block;max-width:470px}
.stef-about-page .audience h2{font-size:clamp(36px,4vw,60px);line-height:1.04;letter-spacing:-.045em}
.stef-about-page .audience-left .subtitle-wrap{margin-top:22px;max-width:420px}
.stef-about-page .audience-right{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.stef-about-page .audience-list{position:relative;display:grid;grid-template-columns:42px 1fr;gap:16px;align-items:start;min-height:168px;padding:22px;border:1px solid var(--about-line);background:linear-gradient(145deg,rgba(123,53,255,.16),rgba(255,255,255,.025));transition:transform .25s,border-color .25s,background .25s}
.stef-about-page .audience-list:hover{transform:translateY(-4px);border-color:rgba(168,121,255,.65);background:linear-gradient(145deg,rgba(123,53,255,.28),rgba(255,255,255,.04))}
.stef-about-page .audience-list:last-child{grid-column:1/-1;min-height:142px}
.stef-about-page .audience-icon{width:34px;height:34px;filter:sepia(1) saturate(4) hue-rotate(220deg) brightness(1.2)}
.stef-about-page .audience .text-style-h4{font-size:23px;line-height:1.15;letter-spacing:-.02em}
.stef-about-page .audience .paragraph-01{margin-top:10px;font-size:15px;line-height:1.48}

.stef-about-page .partners{padding:72px 0;background:radial-gradient(circle at 12% 20%,rgba(123,53,255,.14),transparent 32%),linear-gradient(135deg,#f7f3fc,#eee6fa);color:#111;scroll-margin-top:64px}
.stef-about-page .partners-wrap{display:grid;grid-template-columns:1.08fr .92fr;gap:64px;align-items:center}
.stef-about-page .partners-head-wrap{display:block}
.stef-about-page .partners-heading{font-size:clamp(36px,4vw,60px);line-height:1.04;letter-spacing:-.045em;max-width:720px;color:#111}
.stef-about-page .partners-main-wrap{display:block;margin:0}
.stef-cooperation{max-width:none;margin:0;padding:30px;border:1px solid rgba(83,39,142,.2);background:rgba(255,255,255,.68);box-shadow:0 20px 50px rgba(58,25,105,.08);color:#29232f}
.stef-cooperation>p{font-size:18px;line-height:1.5;margin-bottom:14px}
.stef-cooperation .stef-reading{margin-top:24px;border-color:rgba(83,39,142,.22)}

.stef-about-page .edition{padding:72px 0;background:radial-gradient(circle at 70% 28%,rgba(123,53,255,.26),transparent 35%),linear-gradient(145deg,#0b0910,#1a1026 62%,#0b0910);scroll-margin-top:64px}
.stef-about-page .edition-wrap{display:block}
.stef-about-page .edition-header-wrap{display:grid;grid-template-columns:.86fr 1fr;gap:50px;align-items:end}
.stef-about-page .edition h2{font-size:clamp(38px,4.2vw,62px);line-height:1.04;letter-spacing:-.045em;max-width:620px}
.stef-about-page .edition-main-wrap{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:42px}
.stef-pillar{min-height:202px;padding:24px;border:1px solid var(--about-line);background:linear-gradient(145deg,rgba(123,53,255,.18),rgba(255,255,255,.025));transition:transform .25s,border-color .25s}
.stef-pillar:hover{transform:translateY(-4px);border-color:rgba(168,121,255,.65)}
.stef-pillar h3{font-size:25px;line-height:1.15;letter-spacing:-.025em;margin-bottom:16px}
.stef-pillar p{font-size:15px;color:#d3cddd}
.stef-project-bridge{display:grid;grid-template-columns:1fr auto;gap:48px;align-items:center;margin-top:42px;padding:30px 34px;border:1px solid rgba(168,121,255,.38);background:linear-gradient(120deg,rgba(123,53,255,.28),rgba(123,53,255,.07))}
.stef-project-bridge>div{max-width:660px}
.stef-project-bridge h3{font-size:29px;line-height:1.15;letter-spacing:-.03em;margin-bottom:12px}
.stef-project-bridge p{font-size:15px;margin:0;color:#d3cddd}
.stef-text-link{font-size:16px;line-height:1.4;color:#fff;border-bottom:1px solid var(--about-violet-bright);text-decoration:none;padding-bottom:7px;white-space:nowrap}

.stef-skip{position:absolute;left:20px;top:-100px;padding:14px;background:white;color:#111;z-index:10000}
.stef-skip:focus{top:20px}
.stef-about-page :focus-visible{outline:3px solid #b797ff;outline-offset:5px}
.stef-about-page [style*="blur"]{filter:none!important}
@keyframes aboutHistoryLine{to{background-position:-200% 0}}

@media(max-width:991px){
 .about-route a{padding:0 10px;font-size:11px}
 .stef-about-page .about-hero{min-height:680px}
 .stef-about-page .about-hero h1{font-size:clamp(50px,8.4vw,82px)}
 .stef-about-page .about-hero-bottom-wrap{flex-wrap:wrap}
 .stef-about-page .about-head-wrap{grid-template-columns:1fr;gap:26px}
 .stef-history-layout{grid-template-columns:1fr;gap:30px}
 .stef-history-heading{position:relative;top:auto;display:grid;grid-template-columns:1fr .55fr;column-gap:28px;align-items:end}
 .stef-history-heading .stef-eyebrow{grid-column:1/-1}
 .stef-history-heading>p{max-width:520px}
 .stef-yearline{margin:0;justify-self:end}
 .stef-about-page .unity-wrap{height:auto;flex-direction:column;gap:30px;padding:50px 0}
 .stef-about-page .unity-content-wrap{position:static;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;width:100%}
 .stef-about-page .unity-content-wrap .stef-unity-card{position:static;width:100%;height:120px;transform:none;opacity:1}
 .stef-about-page .audience-main-wrap{grid-template-columns:1fr;gap:30px}
 .stef-about-page .audience-left{position:static;max-width:680px}
 .stef-about-page .partners-wrap{grid-template-columns:1fr;gap:34px}
 .stef-about-page .edition-main-wrap{gap:12px}
 .stef-project-bridge{grid-template-columns:1fr;gap:20px}
}

@media(max-width:767px){
 .about-route{position:relative}
 .about-route .container{display:flex;overflow-x:auto;scrollbar-width:none;padding:0 20px}
 .about-route .container::-webkit-scrollbar{display:none}
 .about-route a{flex:0 0 auto;min-height:54px;padding:0 14px;border-left:0}
 .stef-about-page .about-hero{height:auto;min-height:100svh;padding-bottom:34px}
 .stef-about-page .about-hero-top-wrap{padding-top:96px}
 .stef-about-page .about-hero h1{font-size:clamp(46px,10vw,68px)}
 .stef-about-page .about-hero-wrap{gap:62px}
 .stef-about-page .about-hero-bottom-wrap{flex-direction:column;align-items:center;text-align:center;gap:22px}
 .stef-about-page .date-wrap,.stef-about-page .hero-location-wrap{display:block;max-width:none}
 .stef-about-page .about{padding:54px 0 50px;scroll-margin-top:16px}
 .stef-about-page .about-heading{font-size:40px}
 .stef-story-intro{grid-template-columns:1fr;gap:20px;margin:26px 0 30px}
 .stef-story-intro>p{font-size:18px}
 .stef-about-page .about-statistics-wrap{grid-template-columns:1fr;gap:10px}
 .stef-about-page .statistics-list{min-height:132px;padding:20px}
 .stef-about-page .statistics-number-wrap{font-size:46px}
 .stef-about-page .statistics-title-wrap{padding-top:12px}
 .stef-history{padding:54px 0;scroll-margin-top:16px}
 .stef-history-heading{display:block;padding:22px}
 .stef-history h2{font-size:40px}
 .stef-yearline{margin-top:20px;justify-content:flex-start}
 .stef-chapters{grid-template-columns:1fr;gap:9px}
 .stef-chapter summary{min-height:68px;padding:14px 16px}
 .stef-chapter-label{font-size:17px}
 .stef-chapter-body{padding:2px 18px 20px 52px}
 .stef-chapter-body h3{font-size:22px}
 .stef-about-page .unity-content-wrap{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
 .stef-about-page .unity-content-wrap .stef-unity-card{height:115px}
 .stef-about-page .unity .unity-title{font-size:37px}
 .stef-about-page .audience{padding:54px 0;scroll-margin-top:16px}
 .stef-about-page .audience h2{font-size:40px}
 .stef-about-page .audience-right{grid-template-columns:1fr;gap:10px}
 .stef-about-page .audience-list,.stef-about-page .audience-list:last-child{grid-column:auto;min-height:0;padding:19px}
 .stef-about-page .partners{padding:54px 0;scroll-margin-top:16px}
 .stef-about-page .partners-heading{font-size:40px}
 .stef-cooperation{padding:22px}
 .stef-cooperation>p{font-size:17px}
 .stef-about-page .edition{padding:54px 0;scroll-margin-top:16px}
 .stef-about-page .edition-header-wrap{grid-template-columns:1fr;gap:20px}
 .stef-about-page .edition h2{font-size:40px}
 .stef-about-page .edition-main-wrap{grid-template-columns:1fr;gap:10px;margin-top:30px}
 .stef-pillar{min-height:0;padding:20px}
 .stef-project-bridge{margin-top:30px;padding:24px}
}