/* ============================================================
   SOZO 2026 — style.css
   Самохостинг шрифтов · токены · секции · моушн
   ============================================================ */

/* ---------- ШРИФТЫ (self-hosted woff2) ---------- */
@font-face{font-family:'Unbounded';font-style:normal;font-weight:700;font-display:swap;src:url('assets/fonts/unbounded-700-cyrillic.woff2') format('woff2');unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116;}
@font-face{font-family:'Unbounded';font-style:normal;font-weight:700;font-display:swap;src:url('assets/fonts/unbounded-700-latin.woff2') format('woff2');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+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;}
@font-face{font-family:'Unbounded';font-style:normal;font-weight:800;font-display:swap;src:url('assets/fonts/unbounded-800-cyrillic.woff2') format('woff2');unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116;}
@font-face{font-family:'Unbounded';font-style:normal;font-weight:800;font-display:swap;src:url('assets/fonts/unbounded-800-latin.woff2') format('woff2');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+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;}
@font-face{font-family:'Unbounded';font-style:normal;font-weight:900;font-display:swap;src:url('assets/fonts/unbounded-900-cyrillic.woff2') format('woff2');unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116;}
@font-face{font-family:'Unbounded';font-style:normal;font-weight:900;font-display:swap;src:url('assets/fonts/unbounded-900-latin.woff2') format('woff2');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+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;}
@font-face{font-family:'Manrope';font-style:normal;font-weight:400;font-display:swap;src:url('assets/fonts/manrope-400-cyrillic.woff2') format('woff2');unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116;}
@font-face{font-family:'Manrope';font-style:normal;font-weight:400;font-display:swap;src:url('assets/fonts/manrope-400-latin.woff2') format('woff2');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+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;}
@font-face{font-family:'Manrope';font-style:normal;font-weight:500;font-display:swap;src:url('assets/fonts/manrope-500-cyrillic.woff2') format('woff2');unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116;}
@font-face{font-family:'Manrope';font-style:normal;font-weight:500;font-display:swap;src:url('assets/fonts/manrope-500-latin.woff2') format('woff2');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+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;}
@font-face{font-family:'Manrope';font-style:normal;font-weight:700;font-display:swap;src:url('assets/fonts/manrope-700-cyrillic.woff2') format('woff2');unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116;}
@font-face{font-family:'Manrope';font-style:normal;font-weight:700;font-display:swap;src:url('assets/fonts/manrope-700-latin.woff2') format('woff2');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+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:400;font-display:swap;src:url('assets/fonts/plexmono-400-cyrillic.woff2') format('woff2');unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116;}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:400;font-display:swap;src:url('assets/fonts/plexmono-400-latin.woff2') format('woff2');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+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:500;font-display:swap;src:url('assets/fonts/plexmono-500-cyrillic.woff2') format('woff2');unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116;}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:500;font-display:swap;src:url('assets/fonts/plexmono-500-latin.woff2') format('woff2');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+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;}

/* ---------- ТОКЕНЫ ---------- */
:root{
  --ink:#0B0B0F;
  --paper:#F4F0FF;
  --kz:#3DDC97;
  --kg:#4D7CFF;
  --uz:#B14DFF;
  --tj:#FF4D88;
  --tm:#FFB23D;
  --energy:#FF3D3D;

  --rainbow:linear-gradient(90deg,#3DDC97,#4D7CFF,#B14DFF,#FF4D88,#FFB23D,#3DDC97,#4D7CFF,#B14DFF,#FF4D88,#FFB23D);

  --font-display:'Unbounded',system-ui,sans-serif;
  --font-body:'Manrope',system-ui,sans-serif;
  --font-mono:'IBM Plex Mono',ui-monospace,monospace;

  --ease-out:cubic-bezier(0.16,1,0.3,1);
  --ease-inout:cubic-bezier(0.65,0,0.35,1);
  --ease-snap:cubic-bezier(0.34,1.56,0.64,1);

  --wrap:min(1240px,90vw);
  --pad-section:clamp(72px,11vh,150px);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
[hidden]{display:none!important;}   /* атрибут hidden всегда скрывает (перебивает display из классов) */

html{
  -webkit-text-size-adjust:100%;
  scroll-behavior:smooth;        /* плавный переход к секциям по кнопкам/навигации */
  scroll-padding-top:92px;       /* чтобы секция не пряталась под фикс. шапкой */
}

body{
  font-family:var(--font-body);
  background:var(--ink);
  color:#fff;
  line-height:1.5;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

main{display:block;}
img,svg,video{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}

::selection{background:var(--energy);color:#fff;}

.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0;}

/* фокус для клавиатуры */
:focus-visible{outline:3px solid var(--uz);outline-offset:4px;border-radius:4px;}

.skip-link{
  position:fixed;top:10px;left:10px;z-index:200;
  background:#fff;color:var(--ink);padding:10px 16px;border-radius:10px;
  font-family:var(--font-mono);font-size:13px;font-weight:500;
  transform:translateY(-150%);transition:transform .3s var(--ease-out);
}
.skip-link:focus{transform:translateY(0);}

/* ============================================================
   ФОН: mesh + зерно (всегда фиксированы)
   ============================================================ */
.backdrop{position:fixed;inset:0;z-index:-1;overflow:hidden;background:var(--ink);}
/* СТАТИЧНЫЙ радужный mesh: 5 цветов «стран» запечены в один слой.
   blur применяется один раз (слой кэшируется), «жизнь» — одна дешёвая
   transform-анимация всего слоя (GPU-композит, без пересчёта blur). */
.mesh{
  position:absolute;inset:-12%;will-change:transform;
  filter:blur(46px);
  background:
    radial-gradient(38vmax 38vmax at 12% 8%,  rgba(61,220,151,.55), transparent 60%),
    radial-gradient(42vmax 42vmax at 90% 16%, rgba(77,124,255,.50), transparent 60%),
    radial-gradient(36vmax 36vmax at 24% 88%, rgba(177,77,255,.50), transparent 60%),
    radial-gradient(40vmax 40vmax at 84% 90%, rgba(255,77,136,.46), transparent 60%),
    radial-gradient(34vmax 34vmax at 56% 48%, rgba(255,178,61,.36), transparent 62%);
  animation:mesh-drift 32s ease-in-out infinite alternate;
}
@keyframes mesh-drift{
  from{transform:scale(1) translate3d(0,0,0);}
  to{transform:scale(1.14) translate3d(2.5%,-2.5%,0);}
}
.grain{position:absolute;inset:0;width:100%;height:100%;opacity:.05;pointer-events:none;}

/* ============================================================
   ТОПБАР
   ============================================================ */
.topbar{
  position:fixed;top:0;left:0;width:100%;z-index:100;
  display:flex;align-items:center;justify-content:space-between;
  padding:18px clamp(18px,4vw,48px);
  transition:transform .4s var(--ease-out),background .4s ease;
}
.topbar.is-hidden{transform:translateY(-110%);}
/* без backdrop-filter — он переразмывает фон на каждый кадр скролла */
.topbar.is-solid{background:rgba(11,11,15,.82);}
.topbar__mark{font-family:var(--font-display);font-weight:900;font-size:22px;letter-spacing:.02em;}
.topbar__year{color:var(--uz);}
.topbar__nav{display:flex;align-items:center;gap:clamp(14px,2.4vw,34px);font-family:var(--font-mono);font-size:13px;letter-spacing:.04em;}
.topbar__nav>a{opacity:.75;transition:opacity .25s ease;}
.topbar__nav>a:hover{opacity:1;}
.topbar__cta{
  opacity:1!important;padding:9px 18px;border-radius:999px;
  background:var(--energy);color:#fff;font-weight:500;
}
@media (max-width:640px){.topbar__nav>a:not(.topbar__cta){display:none;}}

/* ============================================================
   ОБЩИЕ ЭЛЕМЕНТЫ
   ============================================================ */
.eyebrow{
  font-family:var(--font-mono);font-weight:500;
  font-size:clamp(11px,1.1vw,13px);letter-spacing:.22em;text-transform:uppercase;
  color:var(--uz);
}
.section-head{width:var(--wrap);margin:0 auto clamp(40px,6vh,72px);}
.section-title{
  font-family:var(--font-display);font-weight:800;
  font-size:clamp(38px,7vw,92px);line-height:.95;letter-spacing:-.01em;margin-top:14px;
}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-family:var(--font-mono);font-weight:500;font-size:15px;letter-spacing:.02em;
  padding:16px 30px;border-radius:999px;cursor:pointer;border:none;
  background:#fff;color:var(--ink);
  transition:transform .35s var(--ease-snap),box-shadow .35s var(--ease-out),background .3s ease,color .3s ease;
}
.btn:hover{transform:translateY(-2px);}
.btn--breathe{background:var(--energy);color:#fff;}
.btn--breathe.is-breathing{animation:breathe 2.4s var(--ease-inout) infinite;}
@keyframes breathe{0%,100%{box-shadow:0 0 0 0 rgba(255,61,61,.0),0 8px 30px rgba(255,61,61,.25);}50%{box-shadow:0 0 0 14px rgba(255,61,61,0),0 12px 44px rgba(255,61,61,.45);}}
.btn--ghost{background:transparent;color:#fff;box-shadow:inset 0 0 0 1.5px rgba(255,255,255,.35);}
.btn--ghost:hover{box-shadow:inset 0 0 0 1.5px #fff;}

.dot{display:inline-block;width:.72em;height:.72em;border-radius:50%;flex:0 0 auto;}
.dot--kz{background:var(--kz);}.dot--kg{background:var(--kg);}.dot--uz{background:var(--uz);}.dot--tj{background:var(--tj);}.dot--tm{background:var(--tm);}

/* ============================================================
   1. HERO
   ============================================================ */
.hero{
  position:relative;min-height:100svh;
  display:flex;flex-direction:column;justify-content:center;align-items:center;
  text-align:center;
  padding:120px clamp(18px,4vw,48px) 80px;
  overflow:hidden;
}
/* фоновое фото конференции (полупрозрачно — сквозь него «дышит» mesh) */
.hero__media{position:absolute;inset:0;z-index:0;}
.hero__media img{width:100%;height:100%;object-fit:cover;opacity:.85;filter:brightness(1.15) contrast(1.05) saturate(1.05);}
.hero__media::after{
  content:"";position:absolute;inset:0;
  /* мягкое затемнение только сверху и снизу — для читаемости текста,
     центр оставляем светлым, чтобы фото зала было хорошо видно */
  background:
    linear-gradient(180deg,rgba(11,11,15,.55) 0%,rgba(11,11,15,.08) 40%,rgba(11,11,15,.12) 62%,rgba(11,11,15,.82) 100%);
}
.hero>*:not(.hero__media){position:relative;z-index:1;}
.hero__eyebrow{max-width:min(640px,90vw);line-height:1.6;}
.hero__title{
  font-family:var(--font-display);font-weight:900;
  font-size:clamp(84px,27vw,420px);line-height:.82;letter-spacing:-.03em;
  margin:clamp(14px,3vh,34px) 0 clamp(18px,3vh,30px);
  display:flex;flex-direction:column;align-items:center;
  color:transparent;
}
.hero__line{display:block;white-space:nowrap;}
@keyframes rainbow-flow{from{background-position:0% 50%;}to{background-position:100% 50%;}}

/* плавная анимация радужного «потока» сквозь буквы */
@property --flow{syntax:"<length>";inherits:false;initial-value:0px;}

/* каждая буква несёт свой срез общего радужного градиента (5 потоков),
   --bx и --cw выставляются из JS по разметке (непрерывность по всему слову) */
.hero__title .char{
  display:inline-block;will-change:transform;
  transform:translateY(40px);opacity:0;
  background-image:var(--rainbow);
  background-repeat:no-repeat;
  background-position:calc(var(--bx,0px) - var(--flow)) 50%;
  -webkit-background-clip:text;background-clip:text;
  color:transparent;-webkit-text-fill-color:transparent;
}
.is-loaded .hero__title .char{
  transform:translateY(0);opacity:1;
  transition:transform .7s var(--ease-out),opacity .7s var(--ease-out);
  animation:title-flow 8s linear infinite;
}
@keyframes title-flow{from{--flow:0px;}to{--flow:var(--cw,1000px);}}

.hero__hashtag{
  font-family:var(--font-display);font-weight:700;
  font-size:clamp(15px,2.4vw,30px);letter-spacing:.01em;
  color:#fff;
}
.hero__place{
  margin-top:14px;font-family:var(--font-mono);
  font-size:clamp(13px,1.5vw,17px);letter-spacing:.03em;color:rgba(255,255,255,.82);
}
.hero__pin{color:var(--energy);font-size:.7em;vertical-align:middle;}
.hero__actions{margin-top:clamp(28px,4vh,44px);display:flex;gap:14px;flex-wrap:wrap;justify-content:center;}

.hero__scroll{
  position:absolute;bottom:26px;left:50%;transform:translateX(-50%);
  display:flex;flex-direction:column;align-items:center;gap:10px;
  font-family:var(--font-mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:rgba(255,255,255,.5);
}
.hero__scroll-line{width:1px;height:42px;background:linear-gradient(rgba(255,255,255,.6),transparent);animation:scroll-pulse 2s var(--ease-inout) infinite;transform-origin:top;}
@keyframes scroll-pulse{0%,100%{transform:scaleY(.4);opacity:.4;}50%{transform:scaleY(1);opacity:1;}}

/* входные элементы hero (кроме букв) */
.hero__eyebrow{opacity:0;transform:translateY(12px);}
.hero__hashtag{opacity:0;transform:translateY(16px);}
.hero__place{opacity:0;transform:translateY(16px);}
.hero__actions{opacity:0;transform:scale(.92);}
.is-loaded .hero__eyebrow{opacity:1;transform:translateY(0);transition:opacity .5s var(--ease-out) .1s,transform .5s var(--ease-out) .1s;}
.is-loaded .hero__hashtag{opacity:1;transform:translateY(0);transition:opacity .6s var(--ease-out) .55s,transform .6s var(--ease-out) .55s;}
.is-loaded .hero__place{opacity:1;transform:translateY(0);transition:opacity .6s var(--ease-out) .7s,transform .6s var(--ease-out) .7s;}
.is-loaded .hero__actions{opacity:1;transform:scale(1);transition:opacity .5s var(--ease-snap) .85s,transform .5s var(--ease-snap) .85s;}

/* ============================================================
   2 & 7. БЕГУЩИЕ СТРОКИ
   ============================================================ */
.marquees{padding:clamp(26px,5vh,60px) 0;overflow:hidden;}
.marquees--accent{padding:clamp(22px,4vh,44px) 0;background:var(--energy);}
.marquee{overflow:hidden;white-space:nowrap;}
.marquee+.marquee{margin-top:10px;}
/* чистая CSS-анимация (без JS-rAF) — контент в разметке продублирован x2,
   сдвиг на -50% = одна группа, петля бесшовная */
.marquee__track{display:inline-flex;will-change:transform;animation:marquee-x 40s linear infinite;}
.marquee--alt .marquee__track{animation-duration:55s;animation-direction:reverse;}
.marquee--reg .marquee__track{animation-duration:45s;}
@keyframes marquee-x{from{transform:translate3d(0,0,0);}to{transform:translate3d(-50%,0,0);}}
.marquee__group{
  display:inline-block;padding-right:.3em;
  font-family:var(--font-display);font-weight:800;text-transform:uppercase;
  font-size:clamp(34px,7vw,90px);line-height:1;letter-spacing:-.01em;
  color:transparent;-webkit-text-stroke:1.4px rgba(255,255,255,.55);
}
.marquee--alt .marquee__group{
  -webkit-text-stroke:0;color:transparent;
  background-image:var(--rainbow);background-size:200% 100%;
  -webkit-background-clip:text;background-clip:text;
  animation:rainbow-flow 10s linear infinite;
}
.marquee__group i{font-style:normal;color:var(--energy);-webkit-text-stroke:0;}
.marquee--alt .marquee__group i{color:#fff;-webkit-text-fill-color:#fff;}
.marquee--reg .marquee__group{color:var(--ink);-webkit-text-stroke:0;}
.marquee--reg .marquee__group i{color:#fff;}

/* ============================================================
   3. ABOUT
   ============================================================ */
.about{
  position:relative;width:var(--wrap);margin:0 auto;
  padding:var(--pad-section) 0;
  display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(30px,5vw,72px);align-items:center;
}
.about__title{
  font-family:var(--font-display);font-weight:800;
  font-size:clamp(34px,5vw,68px);line-height:1;letter-spacing:-.01em;
  margin:18px 0 24px;
}
.about__title span{display:block;}
.about__text{font-size:clamp(16px,1.6vw,20px);line-height:1.65;color:rgba(255,255,255,.8);max-width:46ch;}
.about__legend{list-style:none;display:flex;flex-wrap:wrap;gap:12px 22px;margin-top:30px;font-family:var(--font-mono);font-size:13px;letter-spacing:.02em;}
.about__legend li{display:flex;align-items:center;gap:8px;color:rgba(255,255,255,.85);}

.about__viz{position:relative;}
.about__viz svg{width:100%;height:auto;overflow:visible;}
.about__viz-tag{
  position:absolute;right:6%;top:4%;
  font-family:var(--font-mono);font-size:12px;letter-spacing:.18em;color:rgba(255,255,255,.55);
}
.stream{stroke-dasharray:var(--len);stroke-dashoffset:var(--len);}
[data-streams].is-in .stream{transition:stroke-dashoffset 1.2s var(--ease-inout) var(--d,0s);stroke-dashoffset:0;}
.heart{transform-box:fill-box;transform-origin:center;transform:scale(.2);opacity:0;}
[data-streams].is-in .heart{animation:heart-pop .6s var(--ease-snap) 1.1s forwards;}
@keyframes heart-pop{0%{transform:scale(.2);opacity:0;}70%{transform:scale(1.12);opacity:1;}100%{transform:scale(1);opacity:1;}}

/* ============================================================
   4. СТАТИСТИКА
   ============================================================ */
.stats{width:var(--wrap);margin:0 auto;padding:var(--pad-section) 0;}
.stats__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(20px,3vw,40px);}
.stat{
  text-align:center;padding:clamp(24px,4vw,46px) 16px;border-radius:24px;
  background:rgba(255,255,255,.035);box-shadow:inset 0 0 0 1px rgba(255,255,255,.08);
  opacity:0;transform:translateY(30px);
}
.stat.is-in{transition:opacity .6s var(--ease-out),transform .6s var(--ease-out);opacity:1;transform:translateY(0);}
.stat__num{
  display:block;font-family:var(--font-display);font-weight:900;
  font-size:clamp(54px,9vw,128px);line-height:1;letter-spacing:-.02em;
  background-image:var(--rainbow);background-size:200% 100%;
  -webkit-background-clip:text;background-clip:text;color:transparent;
  animation:rainbow-flow 9s linear infinite;
}
.stat__label{display:block;margin-top:12px;font-family:var(--font-mono);font-size:clamp(12px,1.4vw,15px);letter-spacing:.08em;text-transform:uppercase;color:rgba(255,255,255,.7);}
@media (max-width:720px){.stats__grid{grid-template-columns:1fr;}}

/* ============================================================
   5. СПИКЕРЫ
   ============================================================ */
.speakers{width:var(--wrap);margin:0 auto;padding:var(--pad-section) 0;}
.speakers__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(18px,2vw,26px);}
.speaker{
  position:relative;border-radius:24px;overflow:hidden;
  background:linear-gradient(160deg,color-mix(in srgb,var(--accent) 30%,#15151d),color-mix(in srgb,var(--accent2) 22%,#0d0d14));
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.08);
  opacity:0;transform:translateY(40px);
  transition:opacity .7s var(--ease-out),transform .7s var(--ease-out),box-shadow .35s var(--ease-out);
  will-change:transform;outline-offset:6px;
}
.speaker.is-in{opacity:1;transform:translateY(0);}
.speaker__photo{
  position:relative;aspect-ratio:4/5;
  background:linear-gradient(160deg,color-mix(in srgb,var(--accent) 55%,transparent),color-mix(in srgb,var(--accent2) 45%,transparent));
  display:flex;align-items:flex-end;justify-content:flex-start;
}
.speaker__photo-tag{margin:14px;font-family:var(--font-mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:rgba(255,255,255,.6);border:1px dashed rgba(255,255,255,.4);padding:5px 10px;border-radius:8px;}
/* статичный filter кэшируется как слой → не пересчитывается при скролле
   (в отличие от mix-blend-mode). На hover — полный цвет. */
.speaker__photo img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:top center;filter:saturate(.6) brightness(.92) contrast(1.02);transition:filter .35s ease;}
@media (hover:hover){
  .speaker:hover .speaker__photo img,.speaker:focus-visible .speaker__photo img{filter:none;}
}
.speaker__body{padding:22px 22px 26px;}
.speaker__index{font-family:var(--font-mono);font-size:13px;letter-spacing:.1em;color:rgba(255,255,255,.55);}
/* имя — радужный поток на ВСЕХ карточках (одинаково) */
.speaker__name{
  font-family:var(--font-display);font-weight:800;font-size:clamp(24px,2.6vw,34px);
  line-height:1.02;margin:8px 0 10px;letter-spacing:-.01em;
  background-image:var(--rainbow);background-size:200% 100%;
  -webkit-background-clip:text;background-clip:text;color:transparent;
  animation:rainbow-flow 7s linear infinite;
}
.speaker__role{font-family:var(--font-mono);font-size:13px;line-height:1.5;color:rgba(255,255,255,.75);}
/* hover/focus: усиление свечения */
@media (hover:hover){
  .speaker:hover,.speaker:focus-visible{box-shadow:inset 0 0 0 1px rgba(255,255,255,.25),0 30px 60px rgba(0,0,0,.45);}
}
.speaker__more{display:inline-block;margin-top:14px;font-family:var(--font-mono);font-size:12px;letter-spacing:.08em;color:rgba(255,255,255,.55);transition:color .25s ease,transform .25s var(--ease-snap);}
.speaker{cursor:pointer;}
@media (hover:hover){.speaker:hover .speaker__more,.speaker:focus-visible .speaker__more{color:#fff;transform:translateX(4px);}}
@media (max-width:820px){
  .speakers__grid{grid-template-columns:1fr;}
  .speaker__photo{aspect-ratio:16/9;}
}

/* ============================================================
   МОДАЛКА СПИКЕРА
   ============================================================ */
.modal{position:fixed;inset:0;z-index:300;display:flex;align-items:center;justify-content:center;padding:clamp(16px,4vw,48px);}
.modal[hidden]{display:none;}
.modal__backdrop{position:absolute;inset:0;background:rgba(5,5,8,.74);opacity:0;transition:opacity .35s var(--ease-out);}
.modal__dialog{
  position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);
  width:min(880px,100%);max-height:88vh;overflow:hidden;border-radius:26px;
  background:#14141c;box-shadow:0 40px 100px rgba(0,0,0,.6),inset 0 0 0 1px rgba(255,255,255,.1);
  opacity:0;transform:translateY(24px) scale(.98);transition:opacity .4s var(--ease-out),transform .4s var(--ease-out);
}
.modal.is-open .modal__backdrop{opacity:1;}
.modal.is-open .modal__dialog{opacity:1;transform:translateY(0) scale(1);}
.modal__media{position:relative;min-height:100%;background:#0d0d14;}
.modal__media img{width:100%;height:100%;object-fit:cover;object-position:top center;}
.modal__body{padding:clamp(24px,3vw,40px);overflow-y:auto;}
.modal__index{font-family:var(--font-mono);font-size:13px;letter-spacing:.1em;color:rgba(255,255,255,.5);}
.modal__name{
  font-family:var(--font-display);font-weight:800;font-size:clamp(28px,3.4vw,44px);line-height:1.02;margin:6px 0 10px;letter-spacing:-.01em;
  background-image:var(--rainbow);background-size:200% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;
  animation:rainbow-flow 7s linear infinite;
}
.modal__role{font-family:var(--font-mono);font-size:13px;line-height:1.5;color:rgba(255,255,255,.7);margin-bottom:20px;}
.modal__text{display:flex;flex-direction:column;gap:14px;font-size:clamp(15px,1.5vw,17px);line-height:1.65;color:rgba(255,255,255,.85);}
.modal__close{
  position:absolute;top:14px;right:14px;z-index:2;width:40px;height:40px;border:none;border-radius:50%;
  display:flex;align-items:center;justify-content:center;cursor:pointer;color:#fff;
  background:rgba(0,0,0,.4);box-shadow:inset 0 0 0 1px rgba(255,255,255,.2);
  transition:background .25s ease,transform .25s var(--ease-snap);
}
.modal__close:hover{background:var(--energy);transform:scale(1.08);}
body.modal-open{overflow:hidden;}
@media (max-width:680px){
  .modal__dialog{grid-template-columns:1fr;max-height:90vh;}
  .modal__media{aspect-ratio:3/2;min-height:0;}
}

/* --- модалка с формой регистрации --- */
.modal__dialog--form{display:flex;flex-direction:column;width:min(640px,100%);max-height:88vh;}
.modal--form .modal__body{padding:clamp(26px,4vw,44px);overflow-y:auto;min-height:0;flex:1 1 auto;-webkit-overflow-scrolling:touch;}
/* заголовок не обрезается */
.modal--form .modal__name{font-size:clamp(24px,3vw,36px);overflow-wrap:anywhere;line-height:1.04;}
/* поля по 2 в ряд */
.regform{display:grid;grid-template-columns:1fr 1fr;gap:14px 16px;margin-top:22px;}
.regform__err,.regform__submit,.regform__hint{grid-column:1/-1;}
.field--full{grid-column:1/-1;}
.field{display:flex;flex-direction:column;gap:7px;min-width:0;}
@media (max-width:560px){.regform{grid-template-columns:1fr;}}
.field>span{font-family:var(--font-mono);font-size:12px;letter-spacing:.06em;color:rgba(255,255,255,.7);}
.field>span i{color:var(--energy);font-style:normal;margin-left:2px;}
.field input{
  font-family:var(--font-body);font-size:15px;color:#fff;
  background:rgba(255,255,255,.05);border:none;border-radius:12px;padding:13px 15px;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.14);
  transition:box-shadow .25s ease,background .25s ease;
}
.field input::placeholder{color:rgba(255,255,255,.4);}
.field input:focus,.select:focus{outline:none;background:rgba(255,255,255,.08);box-shadow:inset 0 0 0 1.5px var(--uz);}
/* select со своей стрелкой */
.select{
  appearance:none;-webkit-appearance:none;
  font-family:var(--font-body);font-size:15px;color:#fff;cursor:pointer;
  background:rgba(255,255,255,.05);border:none;border-radius:12px;padding:13px 40px 13px 15px;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.14);
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%23ffffff' stroke-width='1.6' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 16px center;background-size:12px;
  transition:box-shadow .25s ease,background-color .25s ease;
}
.select option{background:#14141c;color:#fff;}
/* радио-группы */
.field--radio{border:none;padding:0;margin:0;}
.field__label{font-family:var(--font-mono);font-size:12px;letter-spacing:.06em;color:rgba(255,255,255,.7);display:block;margin-bottom:8px;}
.field__note{font-family:var(--font-mono);font-size:11.5px;line-height:1.5;color:rgba(255,255,255,.5);margin:-2px 0 10px;}
.radios{display:flex;gap:22px;flex-wrap:wrap;}
.radio{display:inline-flex;align-items:center;gap:9px;cursor:pointer;font-size:15px;color:rgba(255,255,255,.9);}
.radio input{width:18px;height:18px;accent-color:var(--uz);cursor:pointer;}
.regform__submit{margin-top:6px;align-self:stretch;}
.regform__err{font-family:var(--font-mono);font-size:12.5px;color:#fff;background:rgba(255,61,61,.18);box-shadow:inset 0 0 0 1px rgba(255,61,61,.5);padding:10px 12px;border-radius:10px;}
.regform__hint{font-family:var(--font-mono);font-size:11.5px;line-height:1.5;color:rgba(255,255,255,.5);}
.regform__submit.is-sending{opacity:.7;pointer-events:none;}
.regform__done{margin-top:24px;display:flex;flex-direction:column;gap:12px;align-items:flex-start;}
.regform__done[hidden]{display:none;}   /* иначе display:flex перебивает атрибут hidden */
.regform__done-title{font-family:var(--font-display);font-weight:800;font-size:clamp(22px,3vw,30px);
  background-image:var(--rainbow);background-size:200% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:rainbow-flow 7s linear infinite;}
.regform__done p:not(.regform__done-title){color:rgba(255,255,255,.8);line-height:1.6;}

/* ============================================================
   БОЛЬШОЙ КРУГЛЫЙ СТОЛ
   ============================================================ */
.roundtable{
  width:var(--wrap);margin:0 auto;padding:var(--pad-section) 0;
  display:flex;flex-direction:column;align-items:center;text-align:center;
  gap:clamp(20px,3.4vh,36px);
}
.rt__ring{position:relative;width:min(94vw,840px);aspect-ratio:1;display:grid;place-items:center;}
.rt__ring svg{position:absolute;inset:0;width:100%;height:100%;overflow:visible;animation:rt-spin 30s linear infinite;}
.rt__arc{
  fill:none;stroke:url(#rtGrad);stroke-width:15;stroke-linecap:round;
  /* окружность r=184 → длина ≈ 1156; две толстые дуги с двумя крупными разрывами */
  stroke-dasharray:500 78;
}
@keyframes rt-spin{to{transform:rotate(360deg);}}
.rt__title{
  position:relative;font-family:var(--font-display);font-weight:900;
  font-size:clamp(42px,7.6vw,100px);line-height:.9;letter-spacing:-.015em;text-transform:uppercase;
}
.rt__text{max-width:54ch;color:rgba(255,255,255,.8);font-size:clamp(16px,1.6vw,19px);line-height:1.65;}

/* ============================================================
   6. РЕГИСТРАЦИЯ
   ============================================================ */
.register{width:var(--wrap);margin:0 auto;padding:var(--pad-section) 0;}
.register__grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(18px,2.4vw,30px);}
.tier{
  position:relative;border-radius:26px;padding:clamp(28px,4vw,46px);
  background:rgba(255,255,255,.04);box-shadow:inset 0 0 0 1px rgba(255,255,255,.1);
  display:flex;flex-direction:column;
  opacity:0;transform:translateY(28px);
}
.tier.is-in{transition:opacity .6s var(--ease-out),transform .6s var(--ease-out);opacity:1;transform:translateY(0);}
.tier--featured{
  background:linear-gradient(165deg,rgba(177,77,255,.22),rgba(255,77,136,.16));
  box-shadow:inset 0 0 0 1.5px rgba(255,255,255,.22);
}
.tier__badge{
  align-self:flex-start;font-family:var(--font-mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;
  background:var(--energy);color:#fff;padding:6px 12px;border-radius:999px;margin-bottom:18px;
}
.tier__name{font-family:var(--font-mono);font-size:14px;letter-spacing:.16em;text-transform:uppercase;color:rgba(255,255,255,.75);}
.tier__price{font-family:var(--font-display);font-weight:900;font-size:clamp(64px,9vw,118px);line-height:.95;letter-spacing:-.02em;margin:6px 0 16px;}
.tier__desc{font-size:clamp(15px,1.5vw,18px);line-height:1.6;color:rgba(255,255,255,.8);}
.tier__cta{margin:26px 0 16px;align-self:flex-start;}
.tier__note{margin-top:auto;font-family:var(--font-mono);font-size:12.5px;line-height:1.55;color:rgba(255,255,255,.6);}

/* привилегии / условия тарифа */
.tier__perks{list-style:none;display:flex;flex-direction:column;gap:10px;margin:22px 0 4px;}
.perk{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:14.5px;line-height:1.4;}
.perk__txt{display:inline-flex;align-items:center;gap:8px;}
.perk__txt::before{content:"";width:7px;height:7px;border-radius:50%;flex:0 0 auto;background:var(--kz);}
/* закончившиеся привилегии — зачёркнуто + метка «мест больше нет» */
.perk--ended{color:rgba(255,255,255,.45);}
.perk--ended .perk__txt{text-decoration:line-through;text-decoration-color:rgba(255,255,255,.4);}
.perk--ended .perk__txt::before{background:rgba(255,255,255,.3);}
.perk__tag{
  font-family:var(--font-mono);font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;
  color:#fff;background:var(--energy);padding:3px 8px;border-radius:999px;white-space:nowrap;
}
/* условие, которого нет в тарифе */
.perk--no{color:rgba(255,255,255,.5);}
.perk--no .perk__txt::before{background:none;box-shadow:inset 0 0 0 1.5px rgba(255,255,255,.35);}

/* «призрачный» бейдж для оффлайна */
.tier__badge--ghost{background:transparent;color:rgba(255,255,255,.8);box-shadow:inset 0 0 0 1px rgba(255,255,255,.25);}
@media (max-width:760px){.register__grid{grid-template-columns:1fr;}}

/* ============================================================
   SOZO MERCH
   ============================================================ */
.merch{
  width:var(--wrap);margin:0 auto;padding:var(--pad-section) 0;
  display:grid;grid-template-columns:.95fr 1.05fr;gap:clamp(30px,5vw,72px);align-items:center;
}
.merch__media{
  border-radius:26px;overflow:hidden;aspect-ratio:4/5;background:#15151c;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.1),0 30px 70px rgba(0,0,0,.45);
}
.merch__video{width:100%;height:100%;object-fit:cover;display:block;}
.merch__title{
  font-family:var(--font-display);font-weight:900;
  font-size:clamp(52px,9vw,128px);line-height:.86;letter-spacing:-.02em;margin:14px 0 22px;
  background-image:var(--rainbow);background-size:200% 100%;
  -webkit-background-clip:text;background-clip:text;color:transparent;
  animation:rainbow-flow 8s linear infinite;
}
.merch__text{font-size:clamp(16px,1.6vw,20px);line-height:1.65;color:rgba(255,255,255,.8);max-width:42ch;margin-bottom:30px;}
@media (max-width:820px){
  .merch{grid-template-columns:1fr;}
  .merch__media{order:-1;aspect-ratio:16/10;max-width:560px;}
}

/* ============================================================
   ПАРТНЁРЫ — бегущая строка логотипов (кликабельны)
   ============================================================ */
.partners{padding:var(--pad-section) 0;}
.partners__eyebrow{width:var(--wrap);margin:0 auto clamp(24px,3.5vh,38px);text-align:center;}
/* полоса логотипов на всю ширину — тёмная подложка, чтобы лого читались
   поверх пёстрого mesh */
.logo-marquee{
  width:100%;margin:0;
  padding:clamp(24px,3.4vw,40px) 0;
  background:rgba(8,8,12,.66);
  border-top:1px solid rgba(255,255,255,.1);
  border-bottom:1px solid rgba(255,255,255,.1);
  overflow:hidden;
  -webkit-mask:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent);
          mask:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent);
}
.logo-marquee__track{
  display:flex;align-items:center;gap:clamp(44px,7vw,104px);width:max-content;
  animation:logo-scroll 42s linear infinite;will-change:transform;
}
.logo-marquee:hover .logo-marquee__track,
.logo-marquee:focus-within .logo-marquee__track{animation-play-state:paused;}
@keyframes logo-scroll{from{transform:translateX(0);}to{transform:translateX(-50%);}}
.logo{flex:0 0 auto;display:flex;align-items:center;}
/* по умолчанию — светлый монохром (хорошо виден на тёмной полосе),
   в свой цвет — по наведению */
.logo img{
  height:clamp(36px,4.4vw,56px);width:auto;object-fit:contain;
  filter:grayscale(1) brightness(1.7) contrast(1.05);
  opacity:.85;transition:filter .35s ease,opacity .35s ease,transform .3s var(--ease-snap);
}
.logo:hover img,.logo:focus-visible img{filter:none;opacity:1;transform:scale(1.09);}

/* ============================================================
   8. ФУТЕР
   ============================================================ */
.footer{position:relative;width:var(--wrap);margin:0 auto;padding:var(--pad-section) 0 60px;}
.footer__top{display:flex;align-items:flex-end;justify-content:space-between;gap:30px;flex-wrap:wrap;margin-bottom:clamp(40px,7vh,80px);}
.footer__big{font-family:var(--font-display);font-weight:900;font-size:clamp(44px,8vw,120px);line-height:.9;letter-spacing:-.02em;}
.footer__contacts{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;padding:34px 0;border-top:1px solid rgba(255,255,255,.12);border-bottom:1px solid rgba(255,255,255,.12);}
.footer__country{display:flex;flex-direction:column;gap:6px;opacity:0;transform:translateY(20px);}
.footer__country.is-in{transition:opacity .5s var(--ease-out),transform .5s var(--ease-out);opacity:1;transform:translateY(0);}
.footer__country i{margin-bottom:4px;}
.footer__cn{font-family:var(--font-mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.6);}
.footer__country a{font-size:15px;font-weight:500;transition:color .25s ease;}
.footer__country a:hover{color:var(--uz);}
.footer__bottom{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;padding-top:34px;}
.footer__hash{font-family:var(--font-display);font-weight:700;font-size:clamp(15px,2vw,24px);background-image:var(--rainbow);background-size:200% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:rainbow-flow 8s linear infinite;}
.footer__social{display:flex;gap:22px;}
.footer__social a{display:flex;align-items:center;gap:8px;font-family:var(--font-mono);font-size:13px;color:rgba(255,255,255,.8);transition:transform .25s var(--ease-snap),color .25s ease;}
.footer__social a:hover{transform:scale(1.12);color:#fff;}
.footer__legal{font-family:var(--font-mono);font-size:12px;color:rgba(255,255,255,.45);}
.footer__glow{position:absolute;left:0;right:0;bottom:0;height:4px;background:var(--rainbow);background-size:200% 100%;border-radius:4px;animation:rainbow-flow 8s linear infinite,glow-pulse 3s var(--ease-inout) infinite;}
@keyframes glow-pulse{0%,100%{opacity:.55;box-shadow:0 0 18px rgba(177,77,255,.4);}50%{opacity:1;box-shadow:0 0 34px rgba(255,77,136,.7);}}
@media (max-width:820px){.footer__contacts{grid-template-columns:repeat(2,1fr);}}
@media (max-width:460px){.footer__contacts{grid-template-columns:1fr;}}

/* ============================================================
   ADAPTIVE / ABOUT stacking
   ============================================================ */
@media (max-width:900px){
  .about{grid-template-columns:1fr;}
  .about__viz{order:-1;max-width:520px;margin:0 auto;}
}

/* ============================================================
   REVEAL (для data-reveal)
   ============================================================ */
[data-reveal]{opacity:0;transform:translateY(24px);}
[data-reveal].is-in{opacity:1;transform:translateY(0);transition:opacity .7s var(--ease-out) var(--d,0s),transform .7s var(--ease-out) var(--d,0s);}

/* ============================================================
   ПЛАВНОСТЬ: пауза бесконечных анимаций за пределами экрана
   (они перерисовываются даже невидимыми — это и подъедало FPS)
   ============================================================ */
.is-paused,.is-paused *{animation-play-state:paused!important;}

/* ============================================================
   КАСТОМНЫЙ КУРСОР (только для мыши; на тач — нативный)
   ============================================================ */
.has-cursor,.has-cursor *{cursor:none!important;}
.cursor-dot,.cursor-ring{
  position:fixed;left:0;top:0;z-index:9999;pointer-events:none;border-radius:50%;
  opacity:0;transition:opacity .25s ease;
  -webkit-backface-visibility:hidden;backface-visibility:hidden;
}
.cursor-on .cursor-dot,.cursor-on .cursor-ring{opacity:1;}
.cursor-dot{width:7px;height:7px;margin:-3.5px 0 0 -3.5px;background:var(--energy);}
.cursor-ring{
  width:34px;height:34px;margin:-17px 0 0 -17px;
  border:1.5px solid rgba(255,255,255,.55);
  transition:opacity .25s ease,width .25s var(--ease-snap),height .25s var(--ease-snap),
             margin .25s var(--ease-snap),border-color .25s ease,background .25s ease;
}
/* над интерактивом — кольцо растёт и подсвечивается акцентом */
.cursor-ring.is-hot{
  width:58px;height:58px;margin:-29px 0 0 -29px;
  border-color:var(--uz);background:rgba(177,77,255,.12);
}
.cursor-ring.is-down{width:26px;height:26px;margin:-13px 0 0 -13px;}

/* ============================================================
   PREFERS-REDUCED-MOTION
   ============================================================ */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *{animation-duration:.001ms!important;animation-iteration-count:1!important;}
  .mesh{animation:none!important;}
  .grain{display:none;}
  .marquee__track{animation:none!important;}
  .hero__title .char{animation:none!important;background-position:calc(var(--bx,0px)) 50%;}
  .hero__title .char,[data-anim],[data-reveal]{opacity:1!important;transform:none!important;transition:opacity .2s ease!important;}
  .stream{stroke-dashoffset:0!important;}
  .heart{transform:none!important;opacity:1!important;animation:none!important;}
  .stat,.speaker,.tier,.footer__country{opacity:1!important;transform:none!important;}
  .btn--breathe.is-breathing{animation:none!important;}
  .hero__scroll-line{animation:none!important;}
  .footer__glow{animation:none!important;background-position:0 50%;}
  .stat__num,.footer__hash,.marquee--alt .marquee__group,.merch__title,.speaker__name,.modal__name,.regform__done-title{animation:none!important;background-position:0 50%;}
  .logo-marquee__track{animation:none!important;flex-wrap:wrap;justify-content:center;width:auto;gap:28px 44px;}
  .logo-marquee{-webkit-mask:none;mask:none;}
  .speaker__photo img{filter:none!important;}
}