@font-face{font-family:Onest;src:url('assets/Onest-Regular.ttf') format('truetype');font-weight:400;font-display:swap}
@font-face{font-family:Onest;src:url('assets/Onest-Bold.ttf') format('truetype');font-weight:700;font-display:swap}
@font-face{font-family:'Golos Text';src:url('assets/GolosText-Regular.ttf') format('truetype');font-weight:400;font-display:swap}
@font-face{font-family:'Golos Text';src:url('assets/GolosText-Medium.ttf') format('truetype');font-weight:500;font-display:swap}
@font-face{font-family:Gilroy;src:url('assets/Gilroy-Medium.ttf') format('truetype');font-weight:500;font-display:swap}
@font-face{font-family:'Open Sans';src:url('assets/OpenSans-Regular.ttf') format('truetype');font-weight:400;font-display:swap}
/* Tokens from Webest · Design System. */
:root{color-scheme:dark;--bg-dark:#000309;--surface:rgb(255 255 255 / 15%);--accent:#075bf7;--text:#fff;--muted:#d8dce9;--body:'Golos Text',Arial,sans-serif;--display:Onest,Arial,sans-serif;--gutter:min(6.25vw,120px)}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:118px}
body{margin:0;background:var(--bg-dark);color:var(--text);font-family:var(--body);font-weight:400}
h1,h2,p{margin:0}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
button{cursor:pointer}
button,a{-webkit-tap-highlight-color:transparent}
button:focus-visible,a:focus-visible{outline:2px solid #73acff;outline-offset:5px}
[hidden]{display:none!important}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.page-section{max-width:1920px;margin-inline:auto}
.site-header{position:fixed;z-index:20;inset:0 0 auto;width:100%;max-width:1920px;margin-inline:auto;padding:24px var(--gutter);pointer-events:none}
.header-bar{position:relative;display:flex;align-items:center;justify-content:space-between;gap:24px;height:70px;padding:8px 0 8px 16px;border-radius:20px;background:var(--surface);backdrop-filter:blur(19.1px);pointer-events:auto;color:#fff;transition:background .2s,color .2s}
.brand{display:flex;align-items:center;gap:14px;flex-shrink:0}
.brand img{display:block}
.brand-divider{width:1px;height:24px;background:rgb(255 255 255 / 20%)}
.brand-caption{font-family:Gilroy,Arial,sans-serif;font-size:14px;font-weight:500;line-height:14px}
.header-menu{display:contents}
.nav-links,.contacts{display:flex;align-items:center;gap:2px;padding-inline:4px}
.nav-links a,.contacts a{padding:16px;font-size:16px;line-height:1.4;white-space:nowrap;border-radius:16px;transition:background .2s,color .2s}
.nav-links a:is(:hover,:focus-visible),.contacts a:is(:hover,:focus-visible){background:#fff;color:#0b0b0b}
.site-header[data-background=light] .nav-links a:is(:hover,:focus-visible),.site-header[data-background=light] .contacts a:is(:hover,:focus-visible){background:var(--bg-dark);color:#fff}
.menu-toggle{display:none}
.on-light{display:none!important}
[data-background=light] .on-light{display:block!important}
[data-background=light] .on-dark{display:none!important}
.site-header[data-background=light] .header-bar{background:rgb(216 220 233 / 60%);color:#0b0b0b}
.site-header[data-background=light] .brand-divider{background:rgb(0 3 9 / 20%)}
.fixed-action{position:fixed;z-index:15;inset:auto 0 0;display:flex;justify-content:center;padding:24px 20px max(24px,env(safe-area-inset-bottom));pointer-events:none}
.button-primary{display:flex;align-items:center;justify-content:center;min-height:68px;padding:12px min(10.416667vw,200px);border:0;border-radius:20px;background:#fff;color:#0b0b0b;font-size:24px;font-weight:500;line-height:1.4;text-align:center;transition:background .2s,color .2s}
.fixed-action .button-primary{pointer-events:auto}
.fixed-action[data-background=light] .button-primary{background:#000309;color:#fff}
.button-primary:hover,.fixed-action[data-background=light] .button-primary:hover{background:var(--accent);color:#fff}
.hero{position:relative;isolation:isolate;min-height:min(56.354167vw,1082px);padding:min(10.416667vw,200px) var(--gutter)}
.hero-content{position:relative}
.hero-top{display:flex;justify-content:space-between;gap:32px}
.intro{flex:1;min-width:0;display:flex;flex-direction:column;gap:min(1.666667vw,32px)}
.heading-composition{position:relative}
h1{font-family:var(--display);font-weight:700;font-size:min(9.375vw,180px);line-height:1;letter-spacing:-.02em;text-transform:uppercase;white-space:nowrap}
.ai-badge{position:absolute;right:min(18.255vw,350.5px);top:calc(-1 * min(1.184vw,22.7px));padding:min(.666667vw,12.8px) min(1vw,19.2px);border-radius:20px;background:var(--accent);font-family:var(--display);font-size:min(3.333333vw,64px);font-weight:700;line-height:1.1;transform:rotate(-15deg)}
.subtitle-group{display:flex;flex-direction:column;gap:min(.833333vw,16px)}
.eyebrow{display:flex;align-items:center;gap:8px;font-size:clamp(14px,1.041667vw,20px);font-weight:500;line-height:1.5}
.eyebrow img{display:block;flex:none}
.subtitle,.time{font-size:clamp(20px,1.666667vw,32px);line-height:1.4}
.schedule{display:flex;flex-direction:column;align-items:flex-start;gap:min(2.083333vw,40px);flex-shrink:0}
.date-badge{padding:9.6px 14.4px;border-radius:16px;background:var(--accent);font-family:var(--display);font-size:clamp(24px,1.666667vw,32px);line-height:1.1}
.time{white-space:nowrap}
.hero-cards{display:flex;align-items:center;justify-content:space-between;gap:32px;margin-top:min(6.25vw,120px)}
.info-card{position:relative;width:26.190476%;padding:min(1.666667vw,32px);border-radius:32px;background:var(--surface);color:var(--muted);font-size:clamp(14px,1.041667vw,20px);line-height:1.5;backdrop-filter:blur(19.1px)}
.hero-art{position:absolute;z-index:1;pointer-events:none;left:50%;top:min(6.0098vw,115.388px);width:min(30.208333vw,580px);aspect-ratio:1;transform:translateX(-50%)}
.hero-art img{display:block;width:100%;height:auto;transform:rotate(25deg)}
/* Registration: desktop grid becomes a single column in the mobile design. */
.registration{position:relative;isolation:isolate;min-height:min(56.25vw,1080px);padding:min(8.333333vw,160px) var(--gutter) 140px;scroll-margin-top:-118px}
.registration-background{position:absolute;z-index:-1;inset:0;overflow:hidden;border-radius:60px 60px 0 0}
.registration-background img{width:100%;height:100%;object-fit:cover;display:block}
.registration-layout{display:grid;grid-template-columns:minmax(0,848fr) minmax(0,632fr);column-gap:min(10.416667vw,200px);grid-template-rows:1fr auto;row-gap:40px}
.registration-heading{grid-column:1;grid-row:1}
.registration h2{font-family:var(--display);font-size:clamp(32px,2.916667vw,56px);font-weight:700;line-height:1.15;letter-spacing:-.01em;text-transform:uppercase}
.registration-description{display:flex;flex-direction:column;gap:min(2.083333vw,40px);margin-top:min(4.166667vw,80px);font-size:clamp(20px,1.666667vw,32px);line-height:1.4}
.registration-description p:last-child{max-width:590px}
.mobile-break{display:none}
.registration-form{grid-column:2;grid-row:1}
.form-fields{display:flex;flex-direction:column;gap:24px}
.field{display:block}
.field input{width:100%;height:64px;padding:20px;border:0;border-bottom:1px solid rgb(255 255 255 / 15%);border-radius:4px;background:transparent;color:#fff;font-family:'Open Sans',Arial,sans-serif;font-size:16px;line-height:24px;outline:none;transition:border-color .2s,background .2s}
.field input::placeholder{color:rgb(255 255 255 / 75%);opacity:1}
.field input:focus{border-color:#fff;background:rgb(255 255 255 / 5%)}
.field input:user-invalid{border-color:#ff9dad}
.consents{display:flex;flex-direction:column;gap:24px;margin-top:80px;font-family:'Open Sans',Arial,sans-serif;font-size:14px;line-height:1.4;color:var(--muted)}
.consent{display:flex;align-items:flex-start;gap:6px;cursor:pointer}
.consent input{flex:none;appearance:none;width:16px;height:16px;margin:0;border:1px solid #5d6d89;border-radius:1px;background:transparent;cursor:pointer}
.consent input:checked{background:var(--accent);border-color:#73acff;box-shadow:inset 0 0 0 3px var(--bg-dark)}
.consent input:focus-visible{outline:2px solid #73acff;outline-offset:4px}
.organizer-card{grid-column:1;grid-row:2;align-self:end;display:flex;align-items:center;gap:32px;width:fit-content;max-width:100%;padding:32px;border-radius:32px;background:var(--surface);backdrop-filter:blur(19.1px)}
.organizer-card img{width:92px;height:92px;flex:none;border-radius:16px}
.organizer-content{display:flex;flex-direction:column;gap:8px;min-width:0}
.organizer-title{font-size:clamp(20px,1.666667vw,32px);line-height:1.4}
.organizer-email{font-size:24px;font-weight:500;line-height:1.4}
.form-action{grid-column:2;grid-row:2;align-self:end}
.form-submit{width:100%;padding:22px 20px;border-radius:4px}
.form-status{margin-top:16px;font-size:16px;line-height:1.5;color:var(--muted)}
.page-notice{position:fixed;z-index:25;left:50%;top:110px;transform:translateX(-50%);max-width:calc(100% - 40px);width:max-content;padding:16px 20px;border:1px solid #5d6d89;border-radius:16px;background:#20252f;color:white;font-size:16px}
@media (min-width:1024px) and (max-width:1439px){
 .contacts{display:none}.header-bar{gap:16px}.nav-links a{padding:12px;font-size:14px}
 .hero{padding-top:160px;min-height:760px;padding-bottom:160px}.ai-badge{right:27%}.hero-cards{margin-top:100px}.info-card{width:28%;border-radius:24px}.hero-art{top:100px;width:32vw}
 .button-primary{min-height:60px;font-size:20px}.registration-layout{column-gap:60px}.organizer-card{gap:20px;padding:24px}.organizer-card img{width:64px;height:64px}.organizer-email{font-size:18px}
}
@media (max-width:1023px){
 :root{--gutter:20px}html{scroll-padding-top:84px}.page-section{max-width:640px}
 .site-header{max-width:640px;padding:12px 20px}.header-bar{height:60px;padding:8px 12px;border-radius:16px}.brand-divider,.brand-caption{display:none}
 .menu-toggle{display:flex;align-items:center;justify-content:center;width:44px;height:44px;padding:0;border:0;border-radius:10px;background:transparent}
 .menu-toggle:hover,.menu-toggle[aria-expanded=true]{background:rgb(128 128 128 / 15%)}
 .header-menu{display:none;position:absolute;inset:68px 0 auto;padding:12px;border:1px solid rgb(128 128 128 / 15%);border-radius:16px;background:#25282d;box-shadow:0 16px 36px #0008}
 [data-background=light] .header-menu{background:#e9ecf4}.header-menu.is-open{display:block}
 .nav-links,.contacts{flex-direction:column;align-items:stretch;padding:0;gap:0}.nav-links a,.contacts a{display:block;padding:12px 16px;min-height:44px;font-size:16px}.contacts{margin-top:8px;padding-top:8px;border-top:1px solid #80808026}
 .hero{min-height:1422px;padding:140px 20px 146px}.hero-top{flex-direction:column;gap:48px}.intro{gap:20px}
 h1{font-size:clamp(40px,12.777778vw,76px)}.ai-badge{top:-34px;right:30px;padding:8px 12px;border-radius:16px;font-size:32px;line-height:35px}
 .subtitle-group{gap:12px}.eyebrow{font-size:18px;line-height:27px}.subtitle,.time{font-size:24px;line-height:34px}.desktop-break{display:none}.schedule{gap:24px}.date-badge{padding:8px 12px;font-size:24px;line-height:26px}
 .hero-art{position:relative;left:auto;top:auto;z-index:auto;width:100%;height:358.81px;margin-top:16px;aspect-ratio:auto;transform:none}.hero-art img{position:absolute;top:31.34px;left:calc(50% - 140px);width:300px;height:300px}
 .hero-cards{flex-direction:column;align-items:stretch;gap:20px;margin-top:16px}.info-card{width:100%;padding:20px;border-radius:20px;font-size:18px;line-height:27px}
 .fixed-action{max-width:640px;margin-inline:auto;padding:24px 20px max(24px,env(safe-area-inset-bottom))}.button-primary{width:100%;min-height:56px;padding:12px 20px;border-radius:16px;font-size:20px;line-height:28px}
 .registration{min-height:1484px;padding:112px 20px 120px;scroll-margin-top:-84px}.registration-background{height:1304px;inset:0 0 auto;border-radius:32px}.registration-background img{position:absolute;left:-164.33%;top:0;width:628.65%;height:100%;max-width:none;object-fit:fill}
 .registration-layout{display:flex;flex-direction:column;gap:0}.registration-heading{text-align:center}.registration h2{font-size:28px;line-height:1.15;letter-spacing:-.28px}.registration-description{gap:24px;margin-top:24px;font-size:24px;line-height:1.4}.mobile-break{display:initial}
 .registration-form{width:100%;margin-top:48px}.form-fields{gap:16px}.field input{height:56px;padding:16px}.consents{gap:16px;margin-top:32px}.consent{gap:12px}.consent input{width:20px;height:20px;border-radius:3.333px}
 .organizer-card{width:100%;margin-top:64px;padding:20px;gap:20px;border-radius:32px}.organizer-card img{width:56px;height:56px;border-radius:9.739px}.organizer-title{font-size:24px;line-height:1.4}.organizer-email{font-size:16px;line-height:1.5;padding-block:3px}
 .form-action{width:100%;margin-top:24px}.form-submit{border-radius:16px}.page-notice{top:84px}
}
@media(max-width:359px){h1{font-size:calc((100vw - 40px) / 6.95)}.hero-art img{left:calc(50% - 130px);top:44px;width:270px;height:270px}.hero-art{height:335px}.button-primary{padding-inline:12px;font-size:18px}.registration h2{font-size:24px}.organizer-card{gap:12px}.organizer-title{font-size:20px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important}}
/* The rotated image retains its size while its transparent corners stay inside the page. */
.hero{overflow-x:clip}
@media(min-width:1024px){.hero-top{gap:0}.organizer-card{grid-row:1 / 3}}

/* Screen 02 · Native page scroll drives content inside a pinned screen. */
.audience{--audience-height:clamp(640px,100svh,1080px);position:relative;isolation:isolate;border-radius:60px;scroll-margin-top:-118px}
.audience-stage{position:relative;isolation:isolate;overflow:clip;border-radius:inherit}
.audience.is-pinned .audience-stage{position:sticky;top:0;height:var(--audience-height)}
.audience-background{position:absolute;display:block;z-index:-1;inset:0;overflow:hidden;border-radius:inherit;pointer-events:none}
.audience-background img{position:absolute;top:-.14%;left:-.07%;width:100.14%;height:100.42%;max-width:none;object-fit:fill}
.audience-layout{position:relative;display:grid;grid-template-columns:minmax(0,1fr) minmax(300px,27.202381%);margin-inline:var(--gutter)}
.audience-heading{align-self:start;display:flex;align-items:center;height:var(--audience-height)}
.audience.is-pinned .audience-scroll{transform:translateY(calc(-1 * var(--audience-progress,0px)));will-change:transform}
.audience h2{align-self:center;max-width:882px;width:80%;font-family:var(--display);font-size:clamp(44px,4.583333vw,88px);font-weight:700;line-height:1.1;letter-spacing:-.02em;text-transform:uppercase}
.audience-scroll{min-width:0;padding-top:min(10.416667vw,200px);padding-bottom:140px}
.audience-cards{display:flex;flex-direction:column;gap:24px;list-style:none;margin:0;padding:0}
.audience-card{display:flex;flex-direction:column;gap:16px;flex-shrink:0;padding:32px;overflow:hidden;border-radius:32px;background:var(--surface);backdrop-filter:blur(19.1px);color:#fff}
.audience-number{font-family:var(--display);font-weight:700;font-size:clamp(104px,9.375vw,180px);line-height:1.1;letter-spacing:-.02em}
.audience-card p{font-size:clamp(16px,1.041667vw,20px);line-height:1.5}
@media(max-width:1023px){
 .audience{--audience-height:max(640px,100svh);border-radius:32px;scroll-margin-top:-84px}
 .audience-background img{inset:0;width:100%;height:100%;object-fit:cover}
 .audience-layout{display:flex;flex-direction:column;gap:26px;margin-inline:20px;padding-top:134px;padding-bottom:24px}
 .audience-heading{position:static;display:block;height:auto;align-self:stretch}
 .audience.is-pinned .audience-scroll{transform:none;will-change:auto}
 .audience.is-pinned .audience-layout{transform:translateY(calc(-1 * var(--audience-progress,0px)));will-change:transform}
 .audience h2{align-self:stretch;width:100%;max-width:none;font-size:36px;line-height:1.1;letter-spacing:-.72px}
 .audience-scroll{padding-top:0;padding-bottom:80px}
 .audience-cards{gap:16px}
 .audience-card{gap:12px;padding:20px;border-radius:20px}
 .audience-number{font-size:104px;letter-spacing:-2.08px}
 .audience-card p{font-size:18px;line-height:1.5}
}
@media(max-width:359px){.audience h2{font-size:32px}}
