/* ============================================================
   «Зелёный код» — форум Минприроды России по робототехнике
   28 сентября 2026 · robots.jaglionrus.ru
   Дизайн-система: ведомственный контур + фирменный слой форума
   ============================================================ */

/* --- Шрифты: TT Firs Neue (основной), Golos Text (запасной) --- */
@font-face{
  font-family:'TT Firs Neue';
  src:url('../assets/fonts/tt-firs-neue-400.woff2') format('woff2');
  font-weight:400; font-style:normal; font-display:swap;
}
@font-face{
  font-family:'TT Firs Neue';
  src:url('../assets/fonts/tt-firs-neue-500.woff2') format('woff2');
  font-weight:500; font-style:normal; font-display:swap;
}
@font-face{
  font-family:'TT Firs Neue';
  src:url('../assets/fonts/tt-firs-neue-600.woff2') format('woff2');
  font-weight:600; font-style:normal; font-display:swap;
}
@font-face{
  font-family:'TT Firs Neue';
  src:url('../assets/fonts/tt-firs-neue-700.woff2') format('woff2');
  font-weight:700; font-style:normal; font-display:swap;
}
@font-face{
  font-family:'Golos Text';
  src:url('../assets/fonts/golos-text-cyrillic.woff2') format('woff2');
  font-weight:400 700; font-style:normal; font-display:swap;
  unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116;
}
@font-face{
  font-family:'Golos Text';
  src:url('../assets/fonts/golos-text-latin.woff2') format('woff2');
  font-weight:400 700; font-style:normal; font-display:swap;
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}

:root{
  /* ведомственный слой */
  --brand:#169449;
  --brand-dark:#0F6F37;
  --brand-soft:#4A9D86;
  --ink:#323A45;
  --ink-2:#3B4256;
  --grey:#848E99;
  --line:#DDE1E6;
  --bg:#FFFFFF;
  --bg-soft:#F4F7FB;
  --accent-warm:#F9F6E5;
  --alert:#B62B1F;
  /* фирменный слой мероприятия */
  --eco-bg:#12240F;
  --eco-card:#1E3D18;
  --eco-lime:#A8CC6E;
  /* типографика */
  --font:'TT Firs Neue','Golos Text','Helvetica Neue',Arial,sans-serif;
  --fs:1;                 /* множитель версии для слабовидящих */
  --container:1200px;
  --focus:var(--brand);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font);
  font-size:calc(17px * var(--fs));
  line-height:1.53;
  color:var(--ink);
  background:var(--bg);
  font-variant-numeric:lining-nums;
}
img,svg{max-width:100%}
a{color:var(--brand);text-decoration:none}
a:hover{color:var(--brand-dark);text-decoration:underline}
:focus-visible{outline:2px solid var(--focus);outline-offset:2px}
button,input,select,textarea{font-family:inherit}
button{font:inherit;color:inherit}

h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:.01em}
h2{font-size:calc(30px * var(--fs));line-height:1.27}
h3{font-size:calc(20px * var(--fs));line-height:1.4;font-weight:600}
p{margin:0 0 1.05em}
p:last-child{margin-bottom:0}

[id]{scroll-margin-top:72px}
.container{max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:64px 0}
.section--soft{background:var(--bg-soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section--dark{background:var(--eco-bg);color:#fff}
.section__head{margin-bottom:32px;padding-bottom:14px;border-bottom:2px solid var(--brand)}
.section--dark .section__head{border-bottom-color:var(--eco-lime)}
.section__head h2{text-transform:uppercase;letter-spacing:.04em;font-size:calc(30px * var(--fs))}
.section__head p{margin:10px 0 0;color:var(--grey);font-size:calc(16px * var(--fs))}
.section--dark .section__head p{color:#B7C7AE}
.eyebrow{
  display:block;text-transform:uppercase;letter-spacing:.08em;font-weight:600;
  font-size:calc(13px * var(--fs));color:var(--brand);margin-bottom:10px;
}
.section--dark .eyebrow{color:var(--eco-lime)}

/* ---------- Кнопки ---------- */
.btn{
  display:inline-block;padding:16px 32px;border:1px solid transparent;border-radius:0;
  font-weight:600;font-size:calc(15.5px * var(--fs));line-height:1.2;letter-spacing:.015em;
  cursor:pointer;text-align:center;text-decoration:none;
  transition:background-color .15s,color .15s,border-color .15s;
}
.btn:hover{text-decoration:none}
.btn--primary,.btn--lime{background:var(--eco-lime);color:#12240F;border-color:var(--eco-lime)}
.btn--primary:hover,.btn--lime:hover{background:#BFDD8D;border-color:#BFDD8D;color:#12240F}
.btn--ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.4)}
.btn--ghost:hover{background:rgba(255,255,255,.09);color:#fff;border-color:rgba(255,255,255,.85)}
.btn--outline{background:transparent;color:var(--brand);border-color:var(--brand)}
.btn--outline:hover{background:var(--brand);color:#fff}
.btn--sm{padding:11px 20px;font-size:calc(14px * var(--fs))}
.btn--block{display:block;width:100%}

/* ============================================================
   1. Шапка
   ============================================================ */
.utility{background:var(--ink);color:#C9D0D8;font-size:calc(13px * var(--fs))}
.utility .container{display:flex;align-items:center;justify-content:space-between;min-height:36px;gap:16px}
.utility__left{letter-spacing:.02em}
.utility__right{display:flex;align-items:center;gap:18px}
.utility a,.utility button{color:#C9D0D8;background:none;border:0;padding:0;cursor:pointer;display:inline-flex;align-items:center;gap:7px;font-size:inherit}
.utility a:hover,.utility button:hover{color:#fff;text-decoration:underline}

.brandbar{background:var(--bg);border-bottom:1px solid var(--line)}
.brandbar .container{
  display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:24px;
  padding-top:16px;padding-bottom:16px;
}
.event{display:block;text-align:center;color:var(--ink);text-decoration:none;min-width:0}
.event:hover{color:var(--ink);text-decoration:none}
.event b{
  display:block;font-size:calc(25px * var(--fs));line-height:1.12;font-weight:700;letter-spacing:.005em;
  white-space:nowrap;
}
.event span{
  display:block;margin-top:6px;font-size:calc(11.5px * var(--fs));text-transform:uppercase;
  letter-spacing:.14em;color:var(--grey);font-weight:600;white-space:nowrap;
}
.event:hover b{color:var(--brand-dark)}
.brandbar__support{
  font-size:calc(11.5px * var(--fs));line-height:1.35;text-transform:uppercase;letter-spacing:.05em;
  color:var(--grey);font-weight:600;max-width:190px;text-align:left;
}
.brandbar__support b{display:block;color:var(--ink);font-weight:700}
.brandbar__actions{display:flex;align-items:center;justify-content:flex-end;gap:20px}
.a11y-link{
  display:inline-flex;align-items:center;gap:8px;background:none;border:0;padding:0;cursor:pointer;
  font-size:calc(13px * var(--fs));color:var(--grey);font-weight:600;letter-spacing:.01em;
}
.a11y-link:hover{color:var(--brand-dark);text-decoration:underline}
.a11y-link--footer{color:#DCE1E7;font-weight:400;font-size:calc(15px * var(--fs))}
.a11y-link--footer:hover{color:#fff}
.brandbar__phone{font-size:calc(11.5px * var(--fs));text-transform:uppercase;letter-spacing:.05em;color:var(--grey);font-weight:600;text-align:right}
.brandbar__phone a{display:block;font-size:calc(18px * var(--fs));letter-spacing:0;text-transform:none;color:var(--ink);font-weight:600;margin-top:2px}
.brandbar__phone a:hover{color:var(--brand);text-decoration:none}

.nav{background:var(--bg);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
.nav .container{display:flex;align-items:center;gap:16px}
.nav__list{display:flex;flex-wrap:nowrap;list-style:none;margin:0;padding:0;gap:0}
.nav__list a{
  display:block;padding:15px 11px;color:var(--ink);font-weight:600;
  font-size:calc(12.5px * var(--fs));text-transform:uppercase;letter-spacing:.03em;
  border-bottom:3px solid transparent;
}
.nav__list a:hover,.nav__list a.is-active{color:var(--brand);border-bottom-color:var(--brand);text-decoration:none}
.nav__back{font-size:calc(14px * var(--fs));font-weight:600;color:var(--ink);padding:15px 0}
.nav__back:hover{color:var(--brand-dark);text-decoration:none}
.nav__actions{display:flex;align-items:center;gap:16px;flex-shrink:0;margin-left:auto;padding-left:16px}
.a11y-link{
  display:inline-flex;align-items:center;gap:8px;background:none;border:0;padding:0;cursor:pointer;
  font-size:calc(13px * var(--fs));color:var(--grey);font-weight:600;letter-spacing:.01em;white-space:nowrap;
}
.a11y-link:hover{color:var(--brand-dark);text-decoration:underline}
.a11y-link--footer{color:#DCE1E7;font-weight:400;font-size:calc(15px * var(--fs))}
.a11y-link--footer:hover{color:#fff}
.burger{display:none;background:none;border:1px solid var(--line);border-radius:2px;padding:9px 12px;cursor:pointer;align-items:center;gap:9px;font-size:calc(13px * var(--fs));text-transform:uppercase;letter-spacing:.04em;font-weight:600}
.burger span{position:relative;display:block;width:18px;height:2px;background:var(--ink)}
.burger span::before,.burger span::after{content:'';position:absolute;left:0;width:18px;height:2px;background:var(--ink)}
.burger span::before{top:-6px}.burger span::after{top:6px}

/* ============================================================
   2. Hero — центрированный блок мероприятия
   ============================================================ */
.hero{position:relative;background:var(--eco-bg);color:#fff}
.hero--photo{min-height:660px;display:flex;flex-direction:column;justify-content:center}
.hero__photo{position:absolute;inset:0;background:url('../assets/img/venue-approach.webp') center 42%/cover no-repeat}
.hero__photo::after{
  content:'';position:absolute;inset:0;
  background:
    radial-gradient(115% 95% at 50% 46%,rgba(18,36,15,.42) 0%,rgba(18,36,15,.68) 58%,rgba(18,36,15,.88) 100%),
    linear-gradient(180deg,rgba(18,36,15,.5) 0%,rgba(18,36,15,.4) 42%,rgba(18,36,15,.82) 100%);
}
.hero__inner{position:relative;padding-top:96px;padding-bottom:84px;text-align:center;max-width:1000px}
.hero__eyebrow{
  margin:0 auto 24px;font-size:calc(13px * var(--fs));font-weight:600;
  text-transform:uppercase;letter-spacing:.1em;color:var(--eco-lime);max-width:640px;line-height:1.5;
}
.hero h1{font-size:calc(64px * var(--fs));line-height:1.06;letter-spacing:-.01em}
.hero__topic{
  display:block;margin-top:16px;font-size:calc(23px * var(--fs));line-height:1.32;
  font-weight:500;letter-spacing:0;color:#DCE7D3;
}
.hero h1 .q{color:var(--eco-lime)}
.hero__sub{margin:22px auto 0;font-size:calc(18.5px * var(--fs));line-height:1.5;color:#CFDCC6;max-width:720px}

.hero__meta{
  margin:38px 0 0;display:grid;grid-template-columns:repeat(4,1fr);
  border-top:1px solid rgba(255,255,255,.2);border-bottom:1px solid rgba(255,255,255,.2);
}
.hero__meta>div{padding:20px 16px;border-left:1px solid rgba(255,255,255,.2)}
.hero__meta>div:first-child{border-left:0}
.hero__meta dt{font-size:calc(11.5px * var(--fs));text-transform:uppercase;letter-spacing:.09em;color:#8FA486;font-weight:600}
.hero__meta dd{margin:8px 0 0;font-size:calc(19px * var(--fs));font-weight:700;line-height:1.22}
.hero__meta dd span{display:block;margin-top:5px;font-size:calc(13px * var(--fs));font-weight:400;color:#A0B197}

.hero__actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px;justify-content:center}
.hero__note{margin:20px auto 0;font-size:calc(14px * var(--fs));color:#8FA486;max-width:600px}

.band{margin:0;background:var(--eco-bg);padding-bottom:34px}
.band img{display:block;width:100%;height:420px;object-fit:cover;object-position:center 48%}
.band figcaption{color:#8FA486;font-size:calc(12.5px * var(--fs));line-height:1.45;padding-top:12px}
.band figcaption .container{display:block}

.hero__support{position:relative;border-top:1px solid rgba(255,255,255,.16);background:rgba(9,20,7,.5)}
.hero__support .container{padding-top:6px;padding-bottom:6px}
.hero__row{display:flex;align-items:center;gap:28px;flex-wrap:wrap;justify-content:center;padding:14px 0}
.hero__row--partners{border-top:1px solid rgba(255,255,255,.14)}
.hero__row--partners img{height:auto;width:auto;max-height:34px;max-width:132px}
.hero__support .label{
  font-size:calc(12px * var(--fs));text-transform:uppercase;letter-spacing:.07em;
  color:#8FA486;font-weight:600;line-height:1.3;
}
.hero__support ul{list-style:none;display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:26px;margin:0;padding:0}
.hero__support li{display:flex;align-items:center}
.hero__support img{height:40px;width:auto;max-width:190px;object-fit:contain;filter:brightness(0) invert(1);opacity:.8}
.hero__support a:hover img{opacity:1}
.hero__word{color:#fff;font-weight:600;letter-spacing:.05em;text-transform:uppercase;font-size:calc(13.5px * var(--fs));opacity:.8}
.hero__word:hover{color:#fff;opacity:1}
.hero__credit{width:100%;margin:0;font-size:calc(11.5px * var(--fs));color:#7C8F74;text-align:center}

/* ============================================================
   3. О форуме
   ============================================================ */
.about{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);gap:44px;align-items:start}
.about__text p{font-size:calc(17px * var(--fs))}
.about__text .lead{font-size:calc(19px * var(--fs));line-height:1.5;font-weight:500}
.figures{background:var(--accent-warm);border:1px solid #EBE6CB;padding:28px}
.figures h3{font-size:calc(14px * var(--fs));text-transform:uppercase;letter-spacing:.05em;color:var(--ink);margin-bottom:18px}
.figures dl{margin:0}
.figures div{padding:14px 0;border-top:1px solid #E3DDBE;display:flex;align-items:baseline;gap:16px}
.figures div:first-child{border-top:0;padding-top:0}
.figures dt{order:2;font-size:calc(15px * var(--fs));color:#5C5A46;flex:1}
.figures dd{order:1;margin:0;font-size:calc(30px * var(--fs));font-weight:700;color:var(--brand-dark);min-width:76px;line-height:1.1}
.figures__note{margin-top:18px;padding-top:16px;border-top:1px solid #E3DDBE;font-size:calc(13.5px * var(--fs));color:#6B6852}

figure{margin:0}
.photo{display:block;width:100%;height:auto;border:1px solid var(--line)}
.photo-cap{font-size:calc(13px * var(--fs));color:var(--grey);margin-top:8px;line-height:1.4}
.about__figure{margin-top:20px}
.about__figure .photo{height:196px;object-fit:cover}
.about__figure .photo-cap{margin-top:8px}

/* ============================================================
   4. Направления
   ============================================================ */
.topics{display:grid;grid-template-columns:repeat(auto-fit,minmax(228px,1fr));gap:0;border:1px solid var(--line);border-right:0}
.topic{
  display:flex;flex-direction:column;padding:28px 24px;border-right:1px solid var(--line);
  background:var(--bg);color:var(--ink);text-decoration:none;transition:background-color .15s;
}
.topic:hover{background:var(--bg-soft);color:var(--ink);text-decoration:none}
.topic__icon{height:40px;margin-bottom:18px;color:var(--brand)}
.topic__icon svg{width:40px;height:40px;display:block}
.topic__photo{display:block;width:calc(100% + 48px);max-width:none;height:170px;object-fit:cover;margin:-28px -24px 20px;border-bottom:1px solid var(--line)}
.topic__num{font-size:calc(12px * var(--fs));font-weight:700;color:var(--grey);letter-spacing:.08em;margin-bottom:8px}
.topic h3{font-size:calc(18px * var(--fs));line-height:1.33;margin-bottom:10px}
.topic p{font-size:calc(15px * var(--fs));line-height:1.47;color:#5A6470;flex:1}
.topic__link{margin-top:16px;font-size:calc(14px * var(--fs));font-weight:600;color:var(--brand);border-bottom:1px dotted var(--brand);align-self:flex-start;padding-bottom:2px}
.topic:hover .topic__link{color:var(--brand-dark)}

/* ============================================================
   5. Программа
   ============================================================ */
.track{
  display:flex;flex-wrap:wrap;align-items:center;gap:20px;
  border:1px solid rgba(168,204,110,.45);background:rgba(168,204,110,.07);padding:20px 24px;margin-bottom:28px;
}
.track__time{
  background:var(--eco-lime);color:#12240F;font-weight:700;padding:7px 12px;
  font-size:calc(15px * var(--fs));white-space:nowrap;
}
.track__body{flex:1;min-width:260px}
.track__body b{display:block;font-size:calc(17px * var(--fs));margin-bottom:4px}
.track__body span{font-size:calc(14.5px * var(--fs));color:#B7C7AE}
.track__flag{
  font-size:calc(12px * var(--fs));text-transform:uppercase;letter-spacing:.06em;font-weight:600;
  color:var(--eco-lime);border:1px solid rgba(168,204,110,.5);padding:6px 10px;white-space:nowrap;
}

.program{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.program__col h3{
  font-size:calc(13px * var(--fs));text-transform:uppercase;letter-spacing:.07em;color:#9FB396;
  padding-bottom:10px;border-bottom:1px solid rgba(255,255,255,.18);margin-bottom:0;font-weight:600;
}
.item{display:flex;gap:18px;padding:20px 0;border-bottom:1px solid rgba(255,255,255,.12)}
.item__time{
  flex-shrink:0;width:124px;background:var(--eco-card);color:#fff;font-weight:600;
  font-size:calc(14px * var(--fs));padding:7px 10px;text-align:center;height:fit-content;letter-spacing:.01em;
}
.item--key .item__time{background:var(--eco-lime);color:#12240F}
.item__body{flex:1;min-width:0}
.item__body h4{font-size:calc(17px * var(--fs));font-weight:600;line-height:1.35}
.item__place{margin:6px 0 0;font-size:calc(14px * var(--fs));color:#93A78B}
.item__desc{margin:10px 0 0;font-size:calc(15px * var(--fs));line-height:1.5;color:#CFDCC6}
.item__lock{
  display:inline-flex;align-items:center;gap:7px;margin-top:10px;font-size:calc(12.5px * var(--fs));
  text-transform:uppercase;letter-spacing:.05em;font-weight:600;color:var(--eco-lime);
}
.item__lock svg{width:14px;height:14px}

.result{
  margin-top:32px;background:var(--accent-warm);color:var(--ink);padding:24px 28px;
  display:flex;flex-wrap:wrap;gap:12px 32px;align-items:center;border-left:3px solid var(--brand);
}
.result b{text-transform:uppercase;letter-spacing:.05em;font-size:calc(13px * var(--fs))}
.result ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:10px 28px;font-size:calc(16px * var(--fs));font-weight:500}
.result li{position:relative;padding-left:18px}
.result li::before{content:'';position:absolute;left:0;top:.55em;width:8px;height:8px;background:var(--brand)}
.program__foot{margin-top:22px;font-size:calc(14px * var(--fs));color:#93A78B}

/* ============================================================
   6. Участники
   ============================================================ */
.block-title{font-size:calc(19px * var(--fs));margin-bottom:18px}
.who{
  list-style:none;margin:0 0 44px;padding:0;display:grid;grid-template-columns:repeat(4,1fr);
  border-top:1px solid var(--line);border-left:1px solid var(--line);
}
.who li{padding:18px 20px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
.who b{display:block;font-size:calc(16px * var(--fs));font-weight:600;line-height:1.3}
.who span{display:block;margin-top:7px;font-size:calc(14px * var(--fs));line-height:1.45;color:#5A6470}

.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:24px;counter-reset:step}
.steps li{padding-top:16px;border-top:2px solid var(--brand);counter-increment:step}
.steps li::before{
  content:counter(step,decimal-leading-zero);display:block;margin-bottom:10px;
  font-size:calc(12px * var(--fs));font-weight:700;letter-spacing:.08em;color:var(--brand);
}
.steps b{display:block;font-size:calc(17px * var(--fs));font-weight:600;margin-bottom:8px}
.steps span{display:block;font-size:calc(15px * var(--fs));line-height:1.5;color:#5A6470}
.steps-note{
  margin-top:28px;border-left:3px solid var(--alert);background:#FDF4F2;
  padding:14px 18px;font-size:calc(15px * var(--fs));color:#6E2A22;
}

/* ============================================================
   7. Место проведения
   ============================================================ */
.venue{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:48px;align-items:start}
.venue dl{margin:0;border-top:1px solid var(--line)}
.venue dl>div{display:grid;grid-template-columns:170px 1fr;gap:20px;padding:14px 0;border-bottom:1px solid var(--line)}
.venue dt{font-size:calc(13px * var(--fs));text-transform:uppercase;letter-spacing:.05em;color:var(--grey);font-weight:600;padding-top:3px}
.venue dd{margin:0;font-size:calc(16.5px * var(--fs))}
.venue dd small{display:block;color:var(--grey);font-size:calc(14px * var(--fs));margin-top:4px}
.venue__figure{margin:0}
.venue__figure img{display:block;width:100%;height:260px;object-fit:cover;border:1px solid var(--line)}
.venue__figure figcaption{font-size:calc(13px * var(--fs));color:var(--grey);margin-top:8px}
.map{position:relative;margin-top:20px;border:1px solid var(--line);background:var(--bg-soft);height:300px;display:flex;align-items:center;justify-content:center;text-align:center;padding:24px}
.map iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.map__stub p{font-size:calc(15px * var(--fs));color:var(--ink);margin-bottom:14px}
.venue__deadline{
  grid-column:1/-1;margin-top:8px;background:var(--ink);color:#fff;padding:18px 24px;
  display:flex;flex-wrap:wrap;gap:8px 24px;align-items:center;font-size:calc(16px * var(--fs));
}
.venue__deadline b{color:#fff}
.venue__deadline .lime{color:var(--eco-lime)}

/* ============================================================
   8. Регистрация
   ============================================================ */
.form-wrap{max-width:720px;margin:0 auto}
.form-intro{text-align:center;margin-bottom:32px}
.form-intro h2{text-transform:uppercase;letter-spacing:.04em}
.form-intro p{margin-top:12px;color:#5A6470}
.form{background:var(--bg);border:1px solid var(--line);padding:32px}
.field{margin-bottom:20px}
.field:last-of-type{margin-bottom:24px}
.field label{display:block;font-size:calc(14px * var(--fs));font-weight:600;margin-bottom:7px}
.field .req{color:var(--alert)}
.field .hint{display:block;font-weight:400;color:var(--grey);font-size:calc(13px * var(--fs));margin-top:3px}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border:1px solid #C6CDD5;border-radius:2px;background:var(--bg);
  font-family:var(--font);font-size:calc(16px * var(--fs));color:var(--ink);
}
.field textarea{min-height:96px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--brand);outline:2px solid rgba(22,148,73,.25);outline-offset:0}
.field input[aria-invalid="true"],.field select[aria-invalid="true"]{border-color:var(--alert);background:#FDF7F6}
.field .error{display:none;margin-top:6px;font-size:calc(13.5px * var(--fs));color:var(--alert)}
.field .error.is-shown{display:block}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.check{display:flex;gap:12px;margin-bottom:16px;align-items:flex-start}
.check input{margin:2px 0 0;width:18px;height:18px;flex-shrink:0;accent-color:var(--brand)}
.check label{font-size:calc(14.5px * var(--fs));line-height:1.45}
.hp{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}
.form__foot{margin-top:24px;padding-top:22px;border-top:1px solid var(--line)}
.form__note{margin-top:14px;font-size:calc(13.5px * var(--fs));color:var(--grey)}
.form__alert{display:none;margin-bottom:20px;border-left:3px solid var(--alert);background:#FDF4F2;padding:12px 16px;font-size:calc(15px * var(--fs));color:#6E2A22}
.form__alert.is-shown{display:block}
.done{display:none;background:var(--bg);border:1px solid var(--line);border-top:3px solid var(--brand);padding:40px 32px;text-align:center}
.done.is-shown{display:block}
.done__mark{width:52px;height:52px;margin:0 auto 18px;color:var(--brand)}
.done h3{margin-bottom:12px;font-size:calc(22px * var(--fs))}
.done p{color:#5A6470;max-width:520px;margin-left:auto;margin-right:auto}

/* ============================================================
   9. Организаторы и партнёры
   ============================================================ */
.orgs+.orgs{margin-top:48px}
.orgs__label{
  font-size:calc(12.5px * var(--fs));text-transform:uppercase;letter-spacing:.08em;font-weight:700;
  color:var(--grey);padding-bottom:10px;border-bottom:1px solid var(--line);margin-bottom:20px;
}
.orgs__intro{font-size:calc(15.5px * var(--fs));color:#5A6470;margin-bottom:22px;max-width:840px}
.orgs__legal{margin-top:36px;font-size:calc(13.5px * var(--fs));color:var(--grey)}
.pcards{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}
.pcards--single{grid-template-columns:minmax(0,300px)}
.pcard{
  display:flex;flex-direction:column;gap:14px;padding:20px;border:1px solid var(--line);
  background:var(--bg);color:var(--ink);text-decoration:none;
}
a.pcard:hover{border-color:var(--brand);color:var(--ink);text-decoration:none}
.pcard__logo{height:44px;display:flex;align-items:center;margin-bottom:0}
.pcard__logo img{height:auto;width:auto;max-height:40px;max-width:150px;object-fit:contain;object-position:left center;filter:brightness(0) opacity(.62);transition:filter .15s}
a.pcard:hover .pcard__logo img{filter:none}
.pcard__logo img.is-white{filter:brightness(0) opacity(.62)}
a.pcard:hover .pcard__logo img.is-white{filter:brightness(0) opacity(1)}
.pcard__word{
  display:inline-flex;align-items:center;height:52px;padding:0 16px;border:1px solid var(--line);
  font-weight:700;letter-spacing:.06em;text-transform:uppercase;font-size:calc(16px * var(--fs));color:var(--ink);
}
.pcard__body h3{font-size:calc(16px * var(--fs));line-height:1.32;margin-bottom:0;font-weight:600}
.pcard__meta{font-size:calc(13px * var(--fs));color:var(--grey);margin-bottom:0;line-height:1.4}
.pcard__meta a{color:var(--brand)}
.pcard__body p{font-size:calc(15.5px * var(--fs));line-height:1.5;color:#4C5560}
.pcard__note{
  margin-top:12px;padding:10px 14px;background:var(--accent-warm);border-left:3px solid var(--brand-soft);
  font-size:calc(14px * var(--fs));color:#6B6852;
}

/* ============================================================
   10. Подвал
   ============================================================ */
.footer{background:var(--ink-2);color:#B9C0C9;font-size:calc(15px * var(--fs));padding:48px 0 0}
.footer a{color:#DCE1E7}
.footer a:hover{color:#fff}
.footer__cols{display:grid;grid-template-columns:repeat(4,1fr);gap:32px;padding-bottom:36px}
.footer h3{font-size:calc(12.5px * var(--fs));text-transform:uppercase;letter-spacing:.08em;color:#fff;margin-bottom:16px;font-weight:700}
.footer ul{list-style:none;margin:0;padding:0}
.footer li{margin-bottom:10px;line-height:1.4}
.footer__contacts b{display:block;color:#fff;font-weight:600}
.footer__gov li a{display:flex;align-items:center;gap:10px}
.footer__gov img{height:22px;width:auto;filter:brightness(0) invert(1);opacity:.8;flex-shrink:0}
.footer__legal{border-top:1px solid rgba(255,255,255,.14);padding:20px 0 28px;display:flex;flex-wrap:wrap;gap:12px 32px;justify-content:space-between;font-size:calc(13.5px * var(--fs));color:#98A0AB}
.footer__legal p{margin:0}
.footer__err{color:#98A0AB}

/* ---------- Cookie ---------- */
.cookie{
  position:fixed;left:0;right:0;bottom:0;z-index:120;background:var(--ink);color:#DCE1E7;
  border-top:2px solid var(--brand);padding:16px 0;font-size:calc(14.5px * var(--fs));
}
.cookie[hidden]{display:none}
.cookie .container{display:flex;flex-wrap:wrap;align-items:center;gap:16px 28px;justify-content:space-between}
.cookie p{margin:0;max-width:760px}

/* ---------- Модальные окна ---------- */
.modal{position:fixed;inset:0;z-index:200;display:flex;align-items:flex-start;justify-content:center;padding:56px 24px;background:rgba(20,26,32,.6);overflow:auto}
.modal[hidden]{display:none}
.modal__box{background:var(--bg);border:1px solid var(--line);max-width:560px;width:100%;padding:28px}
.modal__box h3{margin-bottom:14px}
.modal__close{position:absolute;top:12px;right:16px;background:none;border:0;font-size:26px;line-height:1;cursor:pointer;color:var(--grey)}
.modal__box{position:relative}
.modal textarea{width:100%;min-height:110px;padding:12px 14px;border:1px solid #C6CDD5;font-family:var(--font);font-size:calc(15px * var(--fs));margin-bottom:14px}

/* ---------- Панель «Версия для слабовидящих» ---------- */
.a11y{background:var(--ink);border-top:1px solid var(--line);border-bottom:2px solid var(--brand);color:#fff;padding:14px 0}
.a11y[hidden]{display:none}
.a11y .container{display:flex;flex-wrap:wrap;align-items:center;gap:14px 28px}
.a11y__group{display:flex;flex-wrap:wrap;align-items:center;gap:10px}
.a11y__group>span{font-size:calc(12.5px * var(--fs));text-transform:uppercase;letter-spacing:.06em;color:#B4BDC7;font-weight:600}
.a11y button{background:transparent;border:1px solid rgba(255,255,255,.4);color:#fff;padding:6px 12px;cursor:pointer;font-size:calc(14px * var(--fs));border-radius:2px}
.a11y button:hover{border-color:#fff}
.a11y button[aria-pressed="true"]{background:#fff;color:var(--ink);border-color:#fff;font-weight:600}
.a11y__fs button:nth-child(2){font-size:calc(16px * var(--fs))}
.a11y__fs button:nth-child(3){font-size:calc(19px * var(--fs))}
.a11y__reset{margin-left:auto}
.a11y__scheme button{min-width:44px}
.a11y__scheme .sc-w{background:#fff;color:#000}
.a11y__scheme .sc-b{background:#000;color:#fff}

/* ---------- Спецрежимы отображения ---------- */
body.a11y-noimg img,body.a11y-noimg figure,body.a11y-noimg .hero__relief,body.a11y-noimg .hero__photo,body.a11y-noimg .map{display:none!important}

body.scheme-bw{--bg:#fff;--bg-soft:#fff;--ink:#000;--ink-2:#000;--grey:#000;--line:#000;--brand:#000;--brand-dark:#000;--brand-soft:#000;--accent-warm:#fff;--alert:#000;--eco-bg:#fff;--eco-card:#fff;--eco-lime:#000;--focus:#000}
body.scheme-wb{--bg:#000;--bg-soft:#000;--ink:#fff;--ink-2:#000;--grey:#fff;--line:#fff;--brand:#fff;--brand-dark:#fff;--brand-soft:#fff;--accent-warm:#000;--alert:#fff;--eco-bg:#000;--eco-card:#000;--eco-lime:#fff;--focus:#fff}
body.scheme-bw,body.scheme-wb{background:var(--bg);color:var(--ink)}
body.scheme-bw .hero,body.scheme-wb .hero,
body.scheme-bw .section--dark,body.scheme-wb .section--dark,
body.scheme-bw .footer,body.scheme-wb .footer,
body.scheme-bw .utility,body.scheme-wb .utility,
body.scheme-bw .a11y,body.scheme-wb .a11y,
body.scheme-bw .cookie,body.scheme-wb .cookie,
body.scheme-bw .venue__deadline,body.scheme-wb .venue__deadline{background:var(--bg);color:var(--ink);border-color:var(--ink)}
body.scheme-bw a,body.scheme-wb a,
body.scheme-bw .hero h1 .q,body.scheme-wb .hero h1 .q,
body.scheme-bw .footer a,body.scheme-wb .footer a,
body.scheme-bw .utility a,body.scheme-wb .utility a,
body.scheme-bw .utility button,body.scheme-wb .utility button{color:var(--ink);text-decoration:underline}
body.scheme-bw .hero__sub,body.scheme-wb .hero__sub,
body.scheme-bw .item__desc,body.scheme-wb .item__desc,
body.scheme-bw .item__place,body.scheme-wb .item__place,
body.scheme-bw .hero__facts span,body.scheme-wb .hero__facts span,
body.scheme-bw .section__head p,body.scheme-wb .section__head p,
body.scheme-bw .footer,body.scheme-wb .footer,
body.scheme-bw .track__body span,body.scheme-wb .track__body span,
body.scheme-bw .program__col h3,body.scheme-wb .program__col h3,
body.scheme-bw .program__foot,body.scheme-wb .program__foot{color:var(--ink)}
body.scheme-bw .btn,body.scheme-wb .btn{background:var(--bg);color:var(--ink);border:2px solid var(--ink);text-decoration:none}
body.scheme-bw .item__time,body.scheme-wb .item__time,
body.scheme-bw .track__time,body.scheme-wb .track__time{background:var(--bg);color:var(--ink);border:1px solid var(--ink)}
body.scheme-bw img,body.scheme-wb img{filter:grayscale(1)!important}
body.scheme-wb img{filter:grayscale(1) invert(1)!important}
body.scheme-bw .a11y button,body.scheme-wb .a11y button{border-color:var(--ink);color:var(--ink);background:var(--bg)}
body.scheme-bw .a11y__scheme .sc-w,body.scheme-wb .a11y__scheme .sc-w{background:#fff;color:#000;border-color:#888}
body.scheme-bw .a11y__scheme .sc-b,body.scheme-wb .a11y__scheme .sc-b{background:#000;color:#fff;border-color:#888}
body.scheme-bw .field input,body.scheme-wb .field input,
body.scheme-bw .field select,body.scheme-wb .field select,
body.scheme-bw .field textarea,body.scheme-wb .field textarea,
body.scheme-bw .modal textarea,body.scheme-wb .modal textarea{background:var(--bg);color:var(--ink);border-color:var(--ink)}
body.scheme-bw .figures,body.scheme-wb .figures,
body.scheme-bw .result,body.scheme-wb .result,
body.scheme-bw .track,body.scheme-wb .track,
body.scheme-bw .access__alert,body.scheme-wb .access__alert,
body.scheme-bw .form__alert,body.scheme-wb .form__alert,
body.scheme-bw .fill,body.scheme-wb .fill,
body.scheme-bw .pcard__note,body.scheme-wb .pcard__note{background:var(--bg);color:var(--ink);border-color:var(--ink)}
body.scheme-bw .figures dd,body.scheme-wb .figures dd,
body.scheme-bw .figures dt,body.scheme-wb .figures dt,
body.scheme-bw .figures__note,body.scheme-wb .figures__note,
body.scheme-bw .item__lock,body.scheme-wb .item__lock,
body.scheme-bw .track__flag,body.scheme-wb .track__flag,
body.scheme-bw .topic p,body.scheme-wb .topic p,
body.scheme-bw .pcard__body p,body.scheme-wb .pcard__body p,
body.scheme-bw .pcard__meta,body.scheme-wb .pcard__meta,
body.scheme-bw .orgs__intro,body.scheme-wb .orgs__intro,
body.scheme-bw .form-intro p,body.scheme-wb .form-intro p,
body.scheme-bw .form__note,body.scheme-wb .form__note,
body.scheme-bw .venue__figure figcaption,body.scheme-wb .venue__figure figcaption,
body.scheme-bw .done p,body.scheme-wb .done p{color:var(--ink)}
body.scheme-bw .result li::before,body.scheme-wb .result li::before,
body.scheme-bw .parts__who li::before,body.scheme-wb .parts__who li::before{background:var(--ink)}
body.scheme-bw .a11y button[aria-pressed="true"],body.scheme-wb .a11y button[aria-pressed="true"]{background:var(--ink);color:var(--bg)}


body.scheme-bw .hero__support,body.scheme-wb .hero__support{background:var(--bg);border-top-color:var(--ink)}
body.scheme-bw .hero__support img,body.scheme-bw .pcard__logo img,body.scheme-bw .footer__gov img{filter:brightness(0)!important;opacity:1}
body.scheme-wb .hero__support img,body.scheme-wb .pcard__logo img,body.scheme-wb .footer__gov img{filter:brightness(0) invert(1)!important;opacity:1}
body.scheme-bw .hero__photo,body.scheme-wb .hero__photo,
body.scheme-bw .hero__grid,body.scheme-wb .hero__grid,
body.scheme-bw .hero__relief,body.scheme-wb .hero__relief{display:none}

/* ---------- Мобильные ---------- */
@media (max-width:1024px){
  .about,.parts,.venue{grid-template-columns:1fr;gap:36px}
  .pcards{grid-template-columns:repeat(3,1fr)}
  .program{grid-template-columns:1fr;gap:8px}
  .hero__relief{display:none}
  .footer__cols{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:860px){
  .section{padding:44px 0}
  .brandbar .container{grid-template-columns:1fr;gap:10px;padding-top:12px;padding-bottom:12px;text-align:center}
  .brandbar__support{max-width:none;text-align:center;order:2;font-size:calc(11px * var(--fs))}
  .event{order:1}
  .event b{font-size:calc(21px * var(--fs));white-space:normal}
  .event span{font-size:calc(10.5px * var(--fs));letter-spacing:.1em;white-space:normal}

  .brandbar__actions .btn{display:none}
  .brandbar__phone{display:none}
  .brandbar__support{max-width:190px;font-size:calc(11px * var(--fs))}
  .burger{display:inline-flex}
  .nav .container{padding-top:10px;padding-bottom:10px}
  .nav__list{
    display:none;position:absolute;left:0;right:0;top:100%;background:var(--bg);
    border-bottom:1px solid var(--line);box-shadow:0 8px 16px rgba(20,26,32,.08);flex-direction:column;gap:0;
  }
  .nav__list.is-open{display:flex}
  .nav__list li{border-top:1px solid var(--line)}
  .nav__list a{padding:14px 24px;border-bottom:0}
  .a11y-link__text{position:absolute;left:-9999px}
  .topic__photo{height:180px}
  .hero--photo{min-height:0}
  .hero__photo{background-position:center 45%}
  .hero__photo::after{background:linear-gradient(180deg,rgba(18,36,15,.72) 0%,rgba(18,36,15,.68) 45%,rgba(18,36,15,.9) 100%)}
  .hero__inner{padding-top:38px;padding-bottom:34px}
  .hero__credit{display:none}

  .hero h1{font-size:calc(34px * var(--fs));line-height:1.12}
  .hero__sub{font-size:calc(17px * var(--fs))}
  .hero__meta{grid-template-columns:1fr;margin-top:26px}
  .hero__meta>div{border-left:0;border-top:1px solid rgba(255,255,255,.2);padding:14px 0}
  .hero__meta>div:first-child{border-top:0}
  .hero__facts li{padding:12px 0;border-right:0;border-bottom:1px solid rgba(255,255,255,.18);margin:0;width:100%}
  .hero__actions .btn{flex:1;min-width:220px}
  .hero__eyebrow{margin-bottom:16px;font-size:calc(12px * var(--fs))}
  .hero__topic{font-size:calc(17px * var(--fs));margin-top:12px}
  .topics{grid-template-columns:1fr;border-right:1px solid var(--line)}
  .topic{border-right:0;border-bottom:1px solid var(--line)}
  .topics .topic:last-child{border-bottom:0}
  .pcards{grid-template-columns:repeat(2,1fr)}
  .who{grid-template-columns:1fr;border-left:0}
  .who li{border-right:0}
  .steps{grid-template-columns:1fr;gap:18px}
  .row2{grid-template-columns:1fr;gap:0}
  .form{padding:22px 18px}
  .venue dl>div{grid-template-columns:1fr;gap:4px}
  .footer__cols{grid-template-columns:1fr}
  .pcards{grid-template-columns:1fr}
  .pcard{padding:20px}
  .event__text b{font-size:calc(17px * var(--fs))}
  .event__text span{font-size:calc(11px * var(--fs))}
  .brandbar__support{display:none}
  .section__head h2,.form-intro h2{font-size:calc(24px * var(--fs))}
  .track__flag{white-space:normal}
  .item{gap:14px}
  .item__time{width:96px;font-size:calc(13px * var(--fs))}
  .a11y__reset{margin-left:0}
  .utility__org{display:none}
}
@media (max-width:520px){
  .pcards--single{grid-template-columns:1fr}
  .item{flex-direction:column;gap:10px}
  .item__time{width:auto;align-self:flex-start;padding:6px 12px}
}
@media print{
  .nav,.utility,.a11y,.cookie,.hero__actions,.form,.modal{display:none!important}
  body{font-size:12pt}
}

/* ---------- Незаполненные данные (снять после получения от заказчика) ---------- */
.fill{background:var(--accent-warm);border-bottom:1px dashed #B9AE6A;padding:0 3px;color:#6B6852}
.section--dark .fill,.hero .fill,.footer .fill,.venue__deadline .fill{background:rgba(168,204,110,.14);border-bottom-color:rgba(168,204,110,.6);color:#D8E4CD}