:root { --paper:#050706; --surface:#1e1b16; --line:#6d6963; --ink:#fff; --muted:#b7b4ae; --orange:#ff8a00; --lime:#97ee12; --max:1440px; }
* { box-sizing:border-box; }
html { scroll-behavior:smooth; background:var(--paper); }
body { margin:0; min-width:320px; background:var(--paper); color:var(--ink); font-family:Arial, Helvetica, sans-serif; }
a { color:inherit; }
.page-shell { width:min(var(--max), calc(100% - 64px)); margin-inline:auto; }
.topbar { display:flex; justify-content:space-between; align-items:center; background:#fff; color:#171717; padding-left:clamp(24px, 3vw, 58px); }
.brand { text-decoration:none; font-size:25px; font-style:italic; letter-spacing:-1px; }.brand strong,.footer-brand strong { color:#ef4a35; }

.hero { position:relative; overflow:hidden; min-height:875px; background:#06100d; isolation:isolate; }.hero::before { content:''; position:absolute; inset:0; background:linear-gradient(90deg,#020807 0%,rgba(2,8,7,.8) 39%,rgba(2,8,7,.06) 70%),repeating-linear-gradient(0deg,transparent 0 44px,rgba(135,255,25,.12) 45px 46px); z-index:-1; }
.hero-grid { position:relative; min-height:875px; padding-top:75px; }.hero-copy { position:relative; z-index:2; max-width:810px; }.edition { margin:0 0 98px; font-weight:900; font-size:24px; line-height:.88; }.event-meta { display:flex; flex-wrap:wrap; gap:26px; margin-bottom:90px; }.event-meta p { margin:0; display:flex; align-items:center; gap:16px; padding:11px 26px; border:1px solid #8d908f; border-radius:36px; background:rgba(28,31,30,.9); font-size:22px; }.event-meta b { font-size:54px; line-height:1; }.pin { color:var(--ink); font-size:25px; }
.eyebrow { margin:0 0 18px; color:var(--orange); font-size:clamp(36px,4vw,72px); font-weight:700; }.hero h1 { margin:0; max-width:770px; font-size:clamp(54px,5.7vw,96px); line-height:1.05; letter-spacing:-.065em; }.button { display:inline-flex; justify-content:center; align-items:center; min-width:480px; min-height:78px; margin-top:73px; border-radius:999px; background:var(--orange); color:#0b0b0b; font-weight:700; font-size:20px; text-decoration:none; transition:transform .2s ease,background .2s ease; }.button:hover { background:#ff9d26; transform:translateY(-2px); }.button:focus-visible,a:focus-visible { outline:3px solid var(--lime); outline-offset:4px; }
.hero-art { position:absolute; right:-3%; bottom:0; width:min(58vw,880px); height:740px; overflow:hidden; background:radial-gradient(circle at 60% 44%,rgba(116,246,16,.35),transparent 17%),radial-gradient(circle at 51% 53%,rgba(255,128,0,.7),transparent 25%); }.orbit { position:absolute; border:clamp(8px,1.2vw,18px) solid var(--lime); border-radius:50%; box-shadow:0 0 20px var(--lime),inset 0 0 20px var(--lime); transform:rotate(-22deg); }.orbit-one { width:670px; height:670px; right:40px; top:28px; }.orbit-two { width:555px; height:555px; right:98px; top:85px; border-color:var(--orange); box-shadow:0 0 25px var(--orange),inset 0 0 20px var(--orange); }.orbit-three { width:450px; height:450px; right:150px; top:137px; }.ruble { position:absolute; right:192px; top:175px; color:#d0ff42; font-size:355px; font-weight:900; text-shadow:0 0 12px var(--orange),0 0 35px var(--lime); transform:rotate(-11deg); }.price { position:absolute; right:28px; bottom:82px; width:430px; padding:40px; border:1px solid #c0c5b9; border-radius:34px; background:linear-gradient(135deg,rgba(13,68,12,.92),rgba(186,96,12,.86)); backdrop-filter:blur(8px); }.price span { display:block; font-size:26px; font-weight:700; }.price strong { display:block; margin-top:18px; font-size:54px; white-space:nowrap; }.hero-phone { position:absolute; top:72px; right:0; text-align:right; font-size:18px; }.hero-phone a { display:block; margin-bottom:8px; font-size:28px; font-weight:700; text-decoration:none; }
.section { padding-top:145px; }.section h2 { margin:0 0 70px; font-size:clamp(48px,5.1vw,84px); letter-spacing:-.055em; line-height:1; }.topic-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:30px; }.topic-grid article,.intro-card,.partner-card,.contact-card { border:1px solid var(--line); border-radius:31px; background:linear-gradient(135deg,#1b1812,#211e18); }.topic-grid article { min-height:292px; padding:32px; }.topic-grid span { color:var(--orange); font-size:34px; }.topic-grid h3 { margin:26px 0 17px; font-size:31px; line-height:1.04; letter-spacing:-.04em; }.topic-grid p,.partner-card p,.contact-card p { margin:0; color:var(--muted); font-size:20px; line-height:1.35; }.intro-card { padding:28px 34px; font-size:28px; line-height:1.3; }.partner-card,.contact-card { display:flex; align-items:center; justify-content:space-between; gap:60px; min-height:220px; padding:38px 36px; }.partner-card h3,.contact-card h3 { margin:0 0 28px; font-size:35px; letter-spacing:-.04em; }.partner-card p { max-width:1030px; font-size:25px; }.partner-mark { flex:0 0 190px; width:190px; height:120px; display:grid; place-items:center; border:2px solid #fff; border-radius:50%; font-size:44px; font-weight:700; }
.contact-card { min-height:214px; }.contact-links { display:grid; gap:25px; min-width:420px; }.contact-links a { font-size:30px; text-decoration:none; }.footer { margin-top:170px; padding:65px 0; border-top:1px solid #fff; }.footer-grid { display:flex; justify-content:space-between; gap:40px; }.legal { display:flex; flex-wrap:wrap; gap:28px 68px; max-width:880px; }.legal a { font-size:17px; }.legal p { width:100%; margin:20px 0 0; font-size:17px; }.footer-phone { display:block; font-size:28px; font-weight:700; text-decoration:none; }.footer-grid > div:last-child > p { color:var(--muted); }.footer-brand { margin-top:65px !important; color:#fff !important; font-size:31px; font-style:italic; }
@media (max-width:1000px) { .hero { min-height:950px; }.hero-grid { min-height:950px; }.hero-art { opacity:.52; width:800px; right:-250px; }.hero-copy { max-width:680px; }.topic-grid { grid-template-columns:repeat(2,1fr); }.partner-card p { font-size:21px; } }
@media (max-width:700px) { .page-shell { width:min(100% - 36px,var(--max)); }.topbar { padding-left:18px; }.brand { font-size:18px; }.hero { min-height:790px; }.hero-grid { min-height:790px; padding-top:45px; }.edition { margin-bottom:42px; font-size:18px; }.event-meta { gap:10px; margin-bottom:56px; }.event-meta p { width:100%; padding:9px 14px; font-size:15px; }.event-meta b { font-size:34px; }.eyebrow { margin-bottom:10px; }.hero h1 { font-size:clamp(43px,12.4vw,65px); }.button { width:100%; min-width:0; min-height:64px; margin-top:45px; font-size:17px; }.hero-art { width:490px; height:460px; right:-205px; bottom:-46px; opacity:.42; }.orbit-one { width:420px; height:420px; right:21px; top:22px; }.orbit-two { width:340px; height:340px; right:60px; top:62px; }.orbit-three { width:270px; height:270px; right:94px; top:97px; }.ruble { right:108px; top:105px; font-size:215px; }.price { right:10px; bottom:52px; width:235px; padding:21px; border-radius:23px; }.price span { font-size:17px; }.price strong { margin-top:9px; font-size:31px; }.hero-phone { top:16px; right:18px; font-size:0; }.hero-phone a { display:none; }.section { padding-top:86px; }.section h2 { margin-bottom:38px; }.topic-grid { grid-template-columns:1fr; gap:15px; }.topic-grid article { min-height:0; padding:24px; }.topic-grid h3 { margin:18px 0 12px; font-size:28px; }.topic-grid p,.partner-card p,.contact-card p { font-size:17px; }.intro-card { padding:24px; font-size:21px; }.partner-card,.contact-card { align-items:flex-start; flex-direction:column; gap:28px; min-height:0; padding:26px 24px; }.partner-card h3,.contact-card h3 { margin-bottom:18px; font-size:29px; }.partner-mark { flex-basis:auto; width:112px; height:80px; font-size:27px; }.contact-links { min-width:0; gap:15px; }.contact-links a { font-size:23px; overflow-wrap:anywhere; }.footer { margin-top:90px; padding:45px 0; }.footer-grid { display:grid; }.legal { display:grid; gap:18px; }.legal p { margin-top:12px; }.footer-brand { margin-top:36px !important; } }
@media (prefers-reduced-motion:reduce) { html { scroll-behavior:auto; }.button { transition:none; } }

/* First screen: supplied artwork and Onest, scoped to the hero. */
.hero {
  --hero-glass: linear-gradient(111.37deg, rgba(255,255,255,.1) 17.48%, rgba(255,244,241,.1) 82.52%);
  min-height:0;
  background:#030807 url('./img/hero-ruble.png') center center / cover no-repeat;
  font-family:'Onest',Arial,sans-serif;
}
.hero::before { background:none; }
.hero-grid { min-height:690px; width:min(1280px,calc(100% - 80px)); padding-block:40px 64px; }
.hero-copy { max-width:690px; }
.hero .edition { display:block; width:162px; height:auto; margin:0 0 62px; }
.hero .event-meta { gap:12px; margin-bottom:30px; align-items:center; }
.hero .event-meta p { border:0; border-radius:20px; padding:10px 16px; gap:10px; background:var(--hero-glass); color:#fff; font-size:14px; }
.hero .event-meta p:first-child { flex-shrink:0; }
.hero .event-meta b { font-size:32.588px; font-weight:500; line-height:29px; }
.hero .event-meta p:first-child span { font-size:16px; font-weight:700; line-height:15px; }
.hero .pin { font-size:14px; }
.hero .eyebrow { margin-bottom:10px; font-size:clamp(27px,3.1vw,44px); font-weight:500; line-height:1.15; }
.hero h1 { max-width:690px; font-size:clamp(44px,4.65vw,67px); line-height:1.08; letter-spacing:-.04em; font-weight:600; }
.hero .button { min-width:0; width:min(100%,462px); min-height:60px; margin-top:34px; padding:18px 26px; border-radius:100px; background:#ff8a00; font-size:18px; }
.hero .button:hover { background:#ff9d26; }
.hero .button:active { transform:translateY(0); }
.hero-art { position:absolute; inset:auto 0 68px auto; width:auto; height:auto; overflow:visible; opacity:1; background:none; }
.hero .price { position:static; width:auto; min-width:285px; padding:28px 36px; border:0; border-radius:23.8017px; background:var(--hero-glass); backdrop-filter:blur(8px); text-align:center; }
.hero .price span { font-size:20px; font-weight:500; }
.hero .price strong { margin-top:10px; font-size:42px; font-weight:700; line-height:1.1; }
.hero-phone { top:28px; right:0; margin:0; font-size:13px; }
.hero-phone a { font-size:21px; font-weight:500; }
@media (min-width:1600px) { .hero-grid { min-height:760px; } }
@media (max-width:1100px) {
  .hero-grid { width:calc(100% - 48px); }
  .hero-copy { max-width:60%; }
  .hero .event-meta { flex-direction:column; align-items:flex-start; }
  .hero .edition { margin-bottom:42px; }
  .hero h1 { font-size:clamp(40px,5vw,55px); }
  .hero .price { min-width:230px; padding:24px; }
  .hero .price strong { font-size:36px; }
}
@media (max-width:700px) {
  .hero { background-position:65% bottom; background-size:auto 400px; }
  .hero::before { background:linear-gradient(#030807 0%,#030807 48%,rgba(3,8,7,.3) 75%,transparent); }
  .hero-grid { width:calc(100% - 36px); min-height:0; padding-block:30px 30px; }
  .hero-copy { max-width:none; }
  .hero .edition { width:135px; margin-bottom:32px; }
  .hero .event-meta { gap:10px; margin-bottom:26px; }
  .hero .event-meta p { width:auto; max-width:100%; font-size:12px; }
  .hero .eyebrow { font-size:28px; }
  .hero h1 { font-size:clamp(32px,8.5vw,55px); letter-spacing:-.035em; }
  .hero .button { margin-top:28px; font-size:16px; }
  .hero-art { position:relative; inset:auto; display:flex; justify-content:flex-end; margin-top:120px; }
  .hero .price { min-width:0; padding:20px 26px; }
  .hero .price span { font-size:16px; }
  .hero .price strong { font-size:32px; }
  .hero-phone { position:static; text-align:left; margin-top:22px; font-size:12px; }
  .hero-phone a { display:block; font-size:18px; }
}

@font-face {
  font-family:'Lab Grotesque';
  src:url('./fonts/LabGrotesque-Regular.woff2') format('woff2'),url('./fonts/LabGrotesque-Regular.woff') format('woff');
  font-style:normal;
  font-weight:400;
  font-display:swap;
}
.topics { width:min(1140px,calc(100% - 80px)); padding-top:80px; }
.topics h2 { margin:0 0 30px; font-family:'Onest',Arial,sans-serif; font-size:40px; font-weight:500; line-height:44px; letter-spacing:normal; color:#fff; }
.topics .topic-grid { grid-template-columns:repeat(4,minmax(0,1fr)); gap:20px; }
.topics .topic-grid article { min-height:0; padding:20px; border:0; border-radius:20px; background:rgba(255,219,177,.1); }
.topics .topic-icon { display:block; width:24px; height:24px; }
.topics .topic-grid h3 { margin:10px 0 20px; font-family:'Onest',Arial,sans-serif; font-size:20px; font-weight:500; line-height:24px; letter-spacing:normal; color:#fff; }
.topics .topic-grid p { margin:0; font-family:'Lab Grotesque',Arial,sans-serif; font-size:14px; font-weight:400; line-height:18px; color:rgba(255,255,255,.65); }
@media (max-width:1000px) {
  .topics { width:calc(100% - 48px); }
  .topics .topic-grid { grid-template-columns:repeat(2,minmax(0,1fr)); }
}
@media (max-width:600px) {
  .topics { width:calc(100% - 36px); padding-top:56px; }
  .topics h2 { margin-bottom:24px; }
  .topics .topic-grid { grid-template-columns:minmax(0,1fr); gap:16px; }
}

.speakers { width:min(1140px,calc(100% - 80px)); padding-top:80px; }
.speakers-heading { display:flex; align-items:center; justify-content:space-between; gap:20px; margin-bottom:30px; }
.speakers h2 { margin:0; font-family:'Onest',Arial,sans-serif; font-size:40px; font-weight:500; line-height:44px; letter-spacing:normal; }
.speakers-controls { display:flex; gap:12px; }
.speakers-controls button { display:grid; place-items:center; width:44px; height:44px; padding:1px; border:0; background:transparent; cursor:pointer; border-radius:50%; }
.speakers-controls img { display:block; width:42px; height:42px; }
.speakers-controls button:disabled { cursor:default; }
.speakers-controls button:not(:disabled):hover { background:rgba(255,219,177,.1); }
.speakers-controls button:focus-visible,.speakers-track:focus-visible { outline:2px solid var(--orange); outline-offset:4px; }
.speakers-track { display:flex; gap:20px; padding-top:24px; overflow-x:auto; scroll-snap-type:x mandatory; scrollbar-width:none; }
.speakers-track::-webkit-scrollbar { display:none; }
.speaker-card { position:relative; flex:0 0 min(390px,100%); min-width:0; padding:20px; overflow:visible; border-radius:20px; background:rgba(255,219,177,.1); scroll-snap-align:start; }
.speaker-copy { position:relative; z-index:1; width:57%; }
.speaker-card h3 { margin:0 0 20px; font-family:'Onest',Arial,sans-serif; font-size:20px; font-weight:500; line-height:24px; color:#fff; }
.speaker-card p { margin:0; font-family:'Lab Grotesque',Arial,sans-serif; font-size:16px; font-weight:400; line-height:20px; color:rgba(255,255,255,.73); }
.speaker-photo { position:absolute; bottom:0; right:22px; width:43%; height:calc(100% + 16px); object-fit:cover; object-position:center top; }
@media(max-width:1000px) { .speakers { width:calc(100% - 48px); } }
@media(max-width:600px) { .speakers { width:calc(100% - 36px); padding-top:56px; } .speakers-heading { gap:12px; margin-bottom:24px; } .speakers-controls { gap:4px; } }

.partners,.contacts { width:min(1140px,calc(100% - 80px)); padding-top:80px; }
.partners h2,.contacts h2 { margin:0 0 40px; font-family:'Onest',Arial,sans-serif; font-size:40px; font-weight:500; line-height:44px; letter-spacing:normal; color:#fff; }
.partners .partner-card,.contacts .contact-card { min-height:0; border:0; border-radius:20px; background:rgba(255,219,177,.1); }
.partners .partner-card { padding:30px 20px; gap:40px; }
.partners .partner-card > div { min-width:0; max-width:760px; }
.partners .partner-card h3 { margin:0 0 20px; font-family:'Onest',Arial,sans-serif; font-size:24px; font-weight:500; line-height:28px; letter-spacing:normal; }
.partners .partner-card p { font-family:'Onest',Arial,sans-serif; font-size:20px; font-weight:400; line-height:24px; color:rgba(255,255,255,.65); }
.partner-logo { display:block; width:201px; max-width:100%; height:auto; flex-shrink:0; }
.contacts .contact-card { position:relative; padding:30px; gap:clamp(24px,4vw,60px); padding-right:300px; }
.contact-person { flex:1 1 300px; min-width:0; }
.contacts .contact-card h3 { margin:0 0 20px; font-family:'Onest',Arial,sans-serif; font-size:26.0541px; font-weight:500; line-height:31px; letter-spacing:normal; }
.contacts .contact-card p { font-family:'Lab Grotesque',Arial,sans-serif; font-size:16px; font-weight:400; line-height:20px; color:rgba(255,255,255,.73); }
.contacts .contact-links { min-width:0; flex:0 1 auto; gap:20px; }
.contacts .contact-links a { font-family:'Onest',Arial,sans-serif; font-size:20px; font-weight:400; line-height:24px; overflow-wrap:anywhere; }
.contact-photo { position:absolute; right:30px; bottom:0; display:block; width:238px; height:auto; }
@media(max-width:1000px) {
  .partners,.contacts { width:calc(100% - 48px); }
  .contacts .contact-card { flex-direction:column; align-items:flex-start; gap:24px; padding-right:270px; }
  .contact-person { flex:auto; }
  .contact-photo { width:218px; right:20px; }
}
@media(max-width:700px) {
  .partners .partner-card { flex-direction:column; align-items:flex-start; gap:30px; }
}
@media(max-width:600px) {
  .partners,.contacts { width:calc(100% - 36px); padding-top:56px; }
  .partners h2,.contacts h2 { margin-bottom:30px; }
  .contacts .contact-card { padding:24px 24px 230px; gap:24px; }
  .contact-photo { width:238px; max-width:calc(100% - 48px); right:24px; }
}

/* Footer from ai-fd-ru; current footer brand preserved. */
.action-footer { width:100%; margin-top:26px; padding:42px max(40px,calc((100% - 1140px)/2)); display:grid; grid-template-columns:auto 1fr auto; gap:38px; align-items:center; color:#fff; background:#050505; font-family:'Lab Grotesque',Arial,sans-serif; }
.action-footer p { margin:0; color:#a8a8a8; font-size:13px; }
.action-footer .footer-brand { margin:0 !important; font-family:Arial,Helvetica,sans-serif; font-size:31px; white-space:nowrap; }
.action-footer .footer-links { display:flex; justify-content:center; gap:22px; flex-wrap:wrap; }
.action-footer .footer-links a { color:#d2d2d2; font-size:13px; text-decoration:underline; text-decoration-color:rgba(255,255,255,.35); text-underline-offset:4px; }
.action-footer .footer-links a:hover { color:#fff; text-decoration-color:#fff; }
.action-footer .footer-copyright { text-align:right; white-space:nowrap; }
@media(max-width:1000px) { .action-footer { grid-template-columns:1fr; padding-inline:24px; } .action-footer .footer-links { justify-content:flex-start; } .action-footer .footer-copyright { text-align:left; white-space:normal; } }
@media(max-width:600px) { .action-footer { margin-top:18px; padding:36px 18px; } }

.application-modal { box-sizing:border-box; width:min(620px,calc(100% - 36px)); max-height:calc(100dvh - 36px); margin:auto; padding:36px; border:1px solid rgba(255,219,177,.2); border-radius:20px; color:#fff; background:#1e1b16; font-family:'Onest',Arial,sans-serif; overflow-y:auto; }
.application-modal::backdrop { background:rgba(0,0,0,.8); backdrop-filter:blur(4px); }
html.application-open { overflow:hidden; }
.application-close { position:absolute; right:12px; top:10px; width:44px; height:44px; padding:0; background:transparent; border:0; color:#fff; font-size:32px; cursor:pointer; }
.application-kicker { margin:0 32px 16px 0; color:#ff8a00; font-size:14px; line-height:20px; }
.application-modal h2 { margin:0 0 12px; font-size:32px; font-weight:500; line-height:1.15; }
.application-intro { margin:0 0 28px; color:rgba(255,255,255,.73); font-family:'Lab Grotesque',Arial,sans-serif; font-size:16px; line-height:22px; }
.application-field { display:block; margin-bottom:18px; font-size:14px; line-height:20px; }
.application-field > span { color:rgba(255,255,255,.65); }
.application-field input { box-sizing:border-box; display:block; width:100%; min-width:0; min-height:48px; margin-top:8px; padding:12px 14px; background:rgba(255,219,177,.06); border:1px solid rgba(255,255,255,.3); border-radius:10px; font:400 16px/22px 'Lab Grotesque',Arial,sans-serif; color:#fff; }
.application-field input::placeholder { color:rgba(255,255,255,.5); }
.application-fields-row { display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.application-consent { display:flex; align-items:flex-start; gap:10px; margin:4px 0 22px; font:400 14px/20px 'Lab Grotesque',Arial,sans-serif; color:rgba(255,255,255,.73); cursor:pointer; }
.application-consent input { flex-shrink:0; width:20px; height:20px; margin:0; accent-color:#ff8a00; }
.application-submit { display:block; width:100%; min-height:54px; padding:15px 20px; border:0; border-radius:100px; color:#080808; background:#ff8a00; font:600 16px/24px 'Onest',Arial,sans-serif; cursor:pointer; }
.application-submit:hover { background:#ff9d26; }
.application-submit:active { background:#ed8000; }
.application-submit:disabled { opacity:.65; cursor:wait; }
.application-modal input:focus-visible,.application-modal button:focus-visible { outline:2px solid #ff8a00; outline-offset:3px; }
.application-error { margin:0 0 18px; color:#ffb5a3; font:400 16px/22px 'Lab Grotesque',Arial,sans-serif; }
.application-success h3 { font-size:26px; font-weight:500; }
.application-success p { color:rgba(255,255,255,.73); margin-bottom:28px; }
@media(max-width:600px) { .application-modal { padding:28px 20px; } .application-modal h2 { font-size:28px; } .application-fields-row { grid-template-columns:1fr; gap:0; } }

.hero button.button { border:0; font-family:inherit; cursor:pointer; }