:root{--bg:#fff8ee;--text:#18354f;--muted:#4f6f8e;--card:rgba(255,255,255,.9);--line:rgba(62,132,200,.33);--blue:#2f8df6;--blue-2:#36c6ff;--mint:#d2ffe8;--peach:#ffd7b7;--sun:#ffe36b;--coral:#ff8da0;--green:#7ed957;--shadow:0 18px 45px rgba(37,91,143,.2);--radius:28px}
*{box-sizing:border-box}
[hidden]{display:none!important}
html,body{margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Onest","Segoe UI",sans-serif;color:var(--text);line-height:1.45;background:var(--bg);min-height:100vh;position:relative;padding-top:96px}
body.nav-open,body.modal-open{overflow:hidden}
.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
section[id],header[id]{scroll-margin-top:110px}

/* Навигация: единая версия согласно запросу */
.top-nav{position:fixed;top:12px;left:0;right:0;z-index:1000;display:flex;justify-content:center;padding:0 16px;pointer-events:none;transition:transform .25s ease,opacity .25s ease}
.top-nav__inner{position:relative;width:min(1060px,100%);min-height:68px;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:10px 18px;border:1px solid rgba(62,132,200,.28);border-radius:20px;background:linear-gradient(100deg,rgba(255,255,255,.94),rgba(225,248,255,.92),rgba(255,239,215,.92));backdrop-filter:blur(8px);box-shadow:0 12px 28px rgba(51,78,108,.16);pointer-events:auto}
.top-nav__brand{color:#1f71d1;font-family:"Comfortaa","Onest",sans-serif;font-size:clamp(16px,2.3vw,24px);font-weight:700;text-decoration:none;white-space:nowrap}
.top-nav__menu{display:flex;align-items:center;gap:6px}
.top-nav__link{padding:10px 12px;border-radius:12px;color:#21517f;font-size:14px;font-weight:700;text-decoration:none;transition:background .2s ease,color .2s ease,transform .2s ease}
.top-nav__link:hover,.top-nav__link.is-active{color:#114c92;background:linear-gradient(120deg,rgba(54,198,255,.24),rgba(255,227,107,.28));transform:translateY(-1px)}
.top-nav__burger{width:44px;height:44px;border:1px solid rgba(47,141,246,.4);border-radius:12px;background:rgba(255,255,255,.72);display:none;flex-direction:column;justify-content:center;align-items:center;gap:5px;cursor:pointer}
.top-nav__burger span{width:18px;height:2px;background:#1e5e9f;border-radius:20px;transition:transform .22s ease,opacity .22s ease}
.top-nav.is-open .top-nav__burger span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.top-nav.is-open .top-nav__burger span:nth-child(2){opacity:0}
.top-nav.is-open .top-nav__burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.biggame-body .top-nav.is-hidden{transform:translateY(-120%);opacity:0;pointer-events:none}

.fhero{max-width:100%;border-radius:calc(var(--radius) + 8px) calc(var(--radius) + 8px) 0 0;filter:saturate(1.12) brightness(1.04)}
.page-bg{position:fixed;inset:0;background-image:radial-gradient(circle at 18% 14%,rgba(255,227,107,.35),transparent 24%),radial-gradient(circle at 85% 22%,rgba(54,198,255,.28),transparent 28%),radial-gradient(circle at 78% 78%,rgba(255,141,160,.22),transparent 26%),linear-gradient(180deg,rgba(255,255,255,.2),rgba(255,255,255,.23)),url("/images/backgr.png");background-size:cover;background-position:center;z-index:-2}
.hero{width:min(1100px,calc(100% - 32px));margin:14px auto 18px;border-radius:calc(var(--radius) + 8px);border:1px solid var(--line);background:radial-gradient(circle at 88% 16%,rgba(255,227,107,.52),transparent 38%),radial-gradient(circle at 10% 88%,rgba(54,198,255,.3),transparent 42%),radial-gradient(circle at 4% 14%,rgba(255,141,160,.24),transparent 34%),linear-gradient(145deg,rgba(255,255,255,.92),rgba(243,252,255,.9));box-shadow:var(--shadow);padding:0 0 30px;text-align:center}
.hero__badge{display:inline-block;padding:8px 16px;border-radius:999px;background:linear-gradient(90deg,var(--peach),#fff2d5);color:#5f5867;font-size:14px;margin-bottom:16px}
.hero__title{margin:0;font-family:"Comfortaa","Onest",sans-serif;font-size:clamp(34px,6vw,68px);line-height:1.05;color:#2b6ab8}
.hero__subtitle{margin:14px auto 0;max-width:740px;font-size:clamp(17px,2.2vw,24px);color:#365877}
.hero__actions{margin-top:24px;display:flex;justify-content:center;flex-wrap:wrap;gap:12px}
.layout{width:min(1100px,calc(100% - 32px));margin:0 auto 42px;display:grid;gap:16px}
.card{border-radius:var(--radius);border:1px solid var(--line);background:linear-gradient(145deg,rgba(255,255,255,.93),rgba(246,253,255,.9));box-shadow:var(--shadow);backdrop-filter:blur(2px);padding:clamp(20px,4vw,34px);position:relative;overflow:hidden}
.card::before{content:"";position:absolute;top:0;left:0;right:0;height:6px;background:linear-gradient(90deg,var(--blue),var(--sun),var(--coral));opacity:.85}
.card--about::before{background:linear-gradient(90deg,#ffb86b,var(--sun))}
.card--episodes::before{background:linear-gradient(90deg,var(--blue),var(--blue-2))}
.card--author::before{background:linear-gradient(90deg,var(--blue-2),var(--green))}
.card--cards::before{background:linear-gradient(90deg,#ffb86b,#ff8da0,#ffd76d)}
.card--igroteka::before{background:linear-gradient(90deg,#2f8df6,#36c6ff,#5ae6c2)}
.card--cards{width:100%}
.card h2{margin:0 0 16px;font-family:"Comfortaa","Onest",sans-serif;font-size:clamp(26px,3vw,34px);line-height:1.2}
.card p{margin:0 0 12px;font-size:clamp(18px,2vw,21px)}
.card ul{margin:8px 0 0;padding:0 0 0 20px;font-size:clamp(18px,2vw,21px)}
.section-hint{margin:-2px 0 18px;color:#3f6488;font-size:16px!important}
.cards-carousel{position:relative;max-width:760px;margin:0 auto}
.cards-carousel__viewport{overflow:hidden;padding:0 34px}
.cards-carousel__nav{position:absolute;top:50%;transform:translateY(-50%);width:40px;height:40px;border:0;border-radius:12px;background:rgba(255,255,255,.8);color:#1f5b96;font-size:26px;line-height:1;display:grid;place-items:center;cursor:pointer;z-index:2;box-shadow:0 6px 12px rgba(24,53,79,.14);transition:transform .2s ease,background .2s ease,box-shadow .2s ease}
.cards-carousel__nav:hover{transform:translateY(-50%);background:rgba(255,255,255,.95);box-shadow:0 8px 14px rgba(24,53,79,.18)}
.cards-carousel__nav--prev{left:4px}.cards-carousel__nav--next{right:4px}
.cards-grid{display:grid;gap:8px;grid-template-columns:1fr}
.project-card{border:0;border-radius:14px;background:transparent;box-shadow:none;overflow:hidden;padding:0;will-change:transform,opacity,filter}
.project-card__image{width:100%;max-width:550px;margin:0 auto;aspect-ratio:1/1;object-fit:contain;border-radius:14px;border:0;background:transparent;display:block}
.project-card--enter-next{animation:cards-enter-next .38s ease both}
.project-card--enter-prev{animation:cards-enter-prev .38s ease both}
.project-card--enter-next:nth-child(2),.project-card--enter-prev:nth-child(2){animation-delay:.04s}
.card--igroteka{display:grid;grid-template-columns:minmax(0,1fr);justify-items:stretch;gap:14px;width:100%}
.igroteka-carousel{position:relative;width:100%;max-width:880px;margin:0;justify-self:center}
.igroteka-carousel__viewport{position:relative;overflow:hidden;border-radius:26px;border:1px solid rgba(47,141,246,.22);background:radial-gradient(circle at 20% 20%,rgba(255,227,107,.22),transparent 38%),linear-gradient(150deg,rgba(236,250,255,.78),rgba(223,245,255,.7));height:clamp(340px,50vw,500px);perspective:1200px;perspective-origin:center center}
.igroteka-carousel__track{position:relative;width:100%;height:100%;margin:0;padding:0;list-style:none}
.igroteka-slide{position:absolute;top:50%;left:50%;width:clamp(180px,30vw,360px);opacity:0;pointer-events:none;transform:translate(-50%,-50%) scale(.6);transform-origin:center center;transition:transform .68s cubic-bezier(.22,.86,.28,1),opacity .4s ease,filter .4s ease;will-change:transform,opacity,filter;filter:saturate(.78);transform-style:preserve-3d}
.igroteka-slide__image{width:100%;aspect-ratio:1/1;object-fit:contain;border-radius:20px;border:1px solid rgba(47,141,246,.3);background:#fff;padding:8px;display:block;box-shadow:0 16px 28px rgba(24,53,79,.18)}
.igroteka-slide.is-center{opacity:1;z-index:30;pointer-events:auto;filter:none;transform:translate(-50%,-50%) translateX(0) rotate(0deg) rotateY(0deg) scale(1.12)}
.igroteka-slide.is-left{opacity:.9;z-index:20;transform:translate(-50%,-50%) translateX(calc(-1 * var(--igroteka-side-shift,210px))) rotate(-12deg) rotateY(24deg) scale(.76)}
.igroteka-slide.is-right{opacity:.9;z-index:20;transform:translate(-50%,-50%) translateX(var(--igroteka-side-shift,210px)) rotate(12deg) rotateY(-24deg) scale(.76)}
.igroteka-slide.is-hidden-left{opacity:0;z-index:0;transform:translate(-50%,-50%) translateX(calc(-1 * var(--igroteka-side-shift,210px) * 1.95)) rotate(-20deg) rotateY(38deg) scale(.54)}
.igroteka-slide.is-hidden-right{opacity:0;z-index:0;transform:translate(-50%,-50%) translateX(calc(var(--igroteka-side-shift,210px) * 1.95)) rotate(20deg) rotateY(-38deg) scale(.54)}
.igroteka-slide.is-active .igroteka-slide__image{box-shadow:0 22px 36px rgba(24,53,79,.24)}
.igroteka-carousel.is-shifting-next .igroteka-slide.is-center .igroteka-slide__image,.igroteka-carousel.is-shifting-prev .igroteka-slide.is-center .igroteka-slide__image{animation:igroteka-center-pop .6s cubic-bezier(.2,.85,.25,1)}
.igroteka-carousel__nav{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:44px;border:1px solid rgba(47,141,246,.78);border-radius:14px;background:rgba(255,255,255,.98);color:#1f5b96;font-size:30px;line-height:1;display:grid;place-items:center;cursor:pointer;z-index:120;box-shadow:0 10px 24px rgba(29,73,117,.3);backdrop-filter:blur(2px);transition:transform .2s ease,background .2s ease}
.igroteka-carousel__nav:hover{transform:translateY(-50%) scale(1.03);background:#fff}
.igroteka-carousel__nav--prev{left:10px}.igroteka-carousel__nav--next{right:10px}
.igroteka-carousel__dots{display:flex;justify-content:center;flex-wrap:wrap;gap:8px}
.igroteka-carousel__dot{width:10px;height:10px;border-radius:999px;border:0;background:rgba(47,141,246,.26);cursor:pointer;transition:transform .2s ease,background .2s ease}
.igroteka-carousel__dot.is-active{transform:scale(1.25);background:linear-gradient(120deg,#2f8df6,#36c6ff)}
.igroteka-download{border:1px solid rgba(47,141,246,.3);border-radius:20px;background:radial-gradient(circle at 88% 20%,rgba(255,227,107,.34),transparent 42%),linear-gradient(150deg,rgba(255,255,255,.94),rgba(225,248,255,.9));display:grid;grid-template-columns:minmax(0,1fr) auto;gap:16px;align-items:center;padding:18px}
.igroteka-download__content h3{margin:0 0 8px;color:#1f5b96;font-size:clamp(20px,2.4vw,28px);line-height:1.2;font-family:"Comfortaa","Onest",sans-serif}
.igroteka-download__content p{margin:0;font-size:16px;color:#355a7c;line-height:1.42}
.igroteka-download__actions{display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end}
.card--episodes{display:grid;grid-template-columns:310px minmax(0,1fr);gap:20px;align-items:start}
.episodes__panel h2{margin-bottom:10px}
.episodes__hint{margin:0 0 12px;font-size:16px;color:#3f6488}
.episodes__list{margin:0;padding:0;list-style:none;display:grid;gap:8px;max-height:520px;overflow:auto;padding-right:6px}
.episode-btn{width:100%;border:1px solid rgba(47,141,246,.35);background:linear-gradient(145deg,rgba(255,255,255,.92),rgba(225,245,255,.88));color:var(--text);text-align:left;padding:11px 13px;border-radius:14px;font:inherit;font-size:16px;cursor:pointer;transition:transform .22s ease,box-shadow .22s ease,background .22s ease}
.episode-btn:hover{transform:translateY(-2px);box-shadow:0 9px 20px rgba(54,198,255,.25)}
.episode-btn.is-active{background:linear-gradient(130deg,var(--blue),var(--blue-2),#5ae6c2);color:#fff;border-color:transparent;box-shadow:0 12px 25px rgba(47,141,246,.36)}
.player-block{display:grid;gap:16px}
.player-block__head{border-radius:20px;border:1px solid rgba(47,141,246,.28);background:linear-gradient(140deg,rgba(255,255,255,.92),rgba(228,247,255,.88));padding:14px 18px}
.player-block__label{margin:0;color:var(--muted);font-size:14px;letter-spacing:.03em;text-transform:uppercase}
.player-block__head h3{margin:6px 0 0;font-size:clamp(24px,3vw,36px);font-family:"Comfortaa","Onest",sans-serif;line-height:1.22}
.player-shell{border-radius:26px;overflow:hidden;border:1px solid rgba(47,141,246,.33);background:linear-gradient(160deg,#2f8df6,#36c6ff 56%,#58e4b5);box-shadow:inset 0 1px 0 rgba(255,255,255,.32);min-height:390px;position:relative}
.player-shell iframe{border:0;width:100%;aspect-ratio:16/9;min-height:390px;display:block;background:#2472ca}
.player-actions{display:flex;gap:12px;flex-wrap:wrap}
.pdf-modal{position:fixed;inset:0;z-index:1300;display:grid;place-items:center;padding:14px;opacity:0;visibility:hidden;pointer-events:none;transition:opacity .22s ease,visibility .22s ease}
.pdf-modal.is-open{opacity:1;visibility:visible;pointer-events:auto}
.pdf-modal__backdrop{position:absolute;inset:0;background:rgba(10,35,63,.56);backdrop-filter:blur(2px)}
.pdf-modal__dialog{position:relative;width:min(980px,100%);max-height:calc(100vh - 28px);display:grid;grid-template-rows:auto auto minmax(0,1fr) auto;gap:10px;padding:14px;border-radius:20px;border:1px solid rgba(47,141,246,.35);background:linear-gradient(150deg,rgba(255,255,255,.98),rgba(236,250,255,.96));box-shadow:0 24px 50px rgba(14,38,66,.32);transform:translateY(12px) scale(.98);transition:transform .24s ease}
.pdf-modal.is-open .pdf-modal__dialog{transform:translateY(0) scale(1)}
.pdf-modal__head{display:flex;align-items:center;justify-content:space-between;gap:12px}
.pdf-modal__title{margin:0;font-family:"Comfortaa","Onest",sans-serif;font-size:clamp(19px,2vw,24px);color:#1f4f7e}
.pdf-modal__close{width:40px;height:40px;border:1px solid rgba(47,141,246,.34);border-radius:12px;background:rgba(255,255,255,.84);color:#1f4f7e;font-size:19px;line-height:1;cursor:pointer}
.pdf-modal__actions{display:flex;flex-wrap:wrap;gap:10px}
.pdf-modal__frame{width:100%;min-height:min(68vh,760px);border:1px solid rgba(47,141,246,.28);border-radius:14px;background:#fff}
.pdf-modal__note{margin:0;color:#365a7d;font-size:14px}
.player-actions .btn{will-change:transform,opacity}
.player-actions.is-updating .btn{animation:button-refresh .32s ease}
.player-actions.is-updating .btn:nth-child(2){animation-delay:.04s}
.player-actions.is-updating .btn:nth-child(3){animation-delay:.08s}
.player-note{margin:0;flex-basis:100%;color:#365a7d;font-size:13px}
.player-note code{font-family:"Onest","Segoe UI",sans-serif}
.btn{border:0;border-radius:14px;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;padding:13px 18px;min-height:50px;font-weight:600;font-size:16px;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease,opacity .2s ease}
.btn:hover{transform:translateY(-1px)}
.btn.is-disabled{opacity:.55;pointer-events:none;box-shadow:none}
.btn--primary{background:linear-gradient(130deg,var(--blue),var(--blue-2),#58e4b5);color:#fff;box-shadow:0 10px 22px rgba(47,141,246,.4)}
.btn--secondary{background:linear-gradient(135deg,#fff6d7,#ffe8ca);color:#344f70;border:1px solid rgba(255,187,90,.38)}
.btn--ghost{background:linear-gradient(135deg,rgba(255,255,255,.9),rgba(220,247,255,.86));color:#205992;border:1px solid rgba(47,141,246,.32)}
.card--author{display:grid;grid-template-columns:300px minmax(0,1fr);gap:clamp(16px,3vw,34px);align-items:start}
.author__photo{border-radius:22px;min-height:360px;background:radial-gradient(circle at 20% 20%,rgba(255,255,255,.95),transparent 36%),radial-gradient(circle at 84% 10%,rgba(255,227,107,.4),transparent 34%),linear-gradient(150deg,#7bd1ff,#6be7c8 52%,#ffe17b);border:1px solid rgba(47,141,246,.38);display:grid;place-items:center;overflow:hidden;position:relative}
.author__image{width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .28s ease}
.author__image.is-loaded{opacity:1}
.author__photo-placeholder{padding:12px 16px;border-radius:999px;background:rgba(255,255,255,.78);color:#315981;font-weight:600}
.footer{width:min(1100px,calc(100% - 32px));margin:0 auto 30px;text-align:center;color:#446789;font-size:14px}
.reveal{opacity:0;transform:translateY(22px);transition:opacity .55s ease,transform .55s ease}
.reveal.is-visible{opacity:1;transform:translateY(0)}
@keyframes button-refresh{0%{opacity:1;transform:translateY(0)}40%{opacity:.8;transform:translateY(4px)}100%{opacity:1;transform:translateY(0)}}
@keyframes cards-enter-next{from{opacity:0;transform:translateX(64px) rotate(7deg) scale(.9);filter:blur(4px) saturate(.7)}62%{opacity:1;transform:translateX(-8px) rotate(-1deg) scale(1.02);filter:blur(0) saturate(1.02)}to{opacity:1;transform:translateX(0);filter:blur(0) saturate(1)}}
@keyframes cards-enter-prev{from{opacity:0;transform:translateX(-64px) rotate(-7deg) scale(.9);filter:blur(4px) saturate(.7)}62%{opacity:1;transform:translateX(8px) rotate(1deg) scale(1.02);filter:blur(0) saturate(1.02)}to{opacity:1;transform:translateX(0);filter:blur(0) saturate(1)}}
@keyframes igroteka-center-pop{0%{transform:scale(.96) translateZ(0);box-shadow:0 12px 22px rgba(24,53,79,.16)}55%{transform:scale(1.04) translateZ(8px);box-shadow:0 24px 40px rgba(24,53,79,.28)}100%{transform:scale(1) translateZ(0);box-shadow:0 22px 36px rgba(24,53,79,.24)}}
@media(max-width:1080px){
.cards-grid{grid-template-columns:1fr}
.igroteka-slide{grid-template-columns:1fr}
.igroteka-slide__image{max-height:420px}
.igroteka-download{grid-template-columns:1fr}
.igroteka-download__actions{justify-content:flex-start}
.card--episodes{grid-template-columns:1fr}
.episodes__list{max-height:280px;grid-template-columns:repeat(auto-fit,minmax(210px,1fr))}
.card--author{grid-template-columns:1fr}
.author__photo{min-height:260px}
}
@media(max-width:700px){
body{padding-top:82px}
.top-nav{top:8px;padding:0 8px}
.top-nav__inner{min-height:60px;border-radius:16px;padding:8px 10px 8px 14px}
.top-nav__brand{font-size:15px}
.top-nav__burger{display:flex}
.top-nav__menu{position:absolute;right:0;top:calc(100% + 8px);width:min(280px,calc(100vw - 16px));display:grid;gap:4px;padding:10px;border-radius:16px;border:1px solid rgba(47,141,246,.26);background:linear-gradient(145deg,rgba(255,255,255,.97),rgba(229,248,255,.95));box-shadow:0 14px 26px rgba(50,80,113,.2);opacity:0;visibility:hidden;pointer-events:none;transform:translateY(-8px);transition:opacity .22s ease,transform .22s ease,visibility .22s ease}
.top-nav.is-open .top-nav__menu{opacity:1;visibility:visible;pointer-events:auto;transform:translateY(0)}
.top-nav__link{padding:11px 12px;border-radius:10px}
.hero{width:calc(100% - 16px);margin:10px auto 12px;border-radius:22px}
.layout,.footer{width:calc(100% - 16px)}
.card{border-radius:22px;padding:18px}
.card p,.card ul{font-size:18px}
.section-hint{margin-bottom:14px;font-size:15px!important}
.cards-grid{grid-template-columns:1fr;gap:8px}
.cards-carousel__nav{width:34px;height:34px;border-radius:10px;font-size:22px}
.cards-carousel__nav--prev{left:2px}
.cards-carousel__nav--next{right:2px}
.project-card{border-radius:12px;padding:0}
.project-card__image{border-radius:12px}
.igroteka-carousel__viewport{border-radius:20px;height:clamp(270px,86vw,430px)}
.igroteka-slide{width:min(250px,66vw)}
.igroteka-slide__image{border-radius:14px;padding:6px}
.igroteka-carousel__nav{width:38px;height:38px;border-radius:11px;font-size:24px}
.igroteka-carousel__nav--prev{left:6px}
.igroteka-carousel__nav--next{right:6px}
.igroteka-download{border-radius:16px;padding:14px}
.igroteka-download__actions .btn{width:100%}
.player-shell,.player-shell iframe{min-height:230px}
.player-actions .btn{width:100%}
.pdf-modal{padding:0}
.pdf-modal__dialog{width:100%;max-height:100dvh;min-height:100dvh;border-radius:0;border:0;padding:10px}
.pdf-modal__actions .btn{width:100%}
.pdf-modal__frame{min-height:calc(100dvh - 190px);border-radius:10px}
}
/* Викторина */
.quiz-page{width:min(1100px,calc(100% - 32px));margin:14px auto 42px}
.card--quiz::before{background:linear-gradient(90deg,var(--blue),var(--sun),var(--green),var(--coral))}
.quiz-hero,.quiz-screen{min-height:calc(100vh - 170px);display:grid;align-content:center;gap:18px}
.quiz-hero{text-align:center;justify-items:center;background:radial-gradient(circle at 88% 14%,rgba(255,227,107,.44),transparent 34%),radial-gradient(circle at 12% 88%,rgba(54,198,255,.28),transparent 42%),linear-gradient(145deg,rgba(255,255,255,.94),rgba(246,253,255,.9))}
.quiz-hero__label{display:inline-block;margin:0;padding:8px 16px;border-radius:999px;background:linear-gradient(90deg,var(--peach),#fff2d5);color:#5f5867;font-size:15px!important;font-weight:700}
.quiz-hero h1{max-width:820px;margin:0;font-family:"Comfortaa","Onest",sans-serif;font-size:clamp(34px,5vw,62px);line-height:1.08;color:#2b6ab8}
.quiz-hero p:not(.quiz-hero__label){max-width:760px;margin:0;color:#365877;font-size:clamp(18px,2.1vw,23px)}
.quiz-progress{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;color:#315981;font-weight:700}
.quiz-meter{height:12px;border-radius:999px;background:rgba(47,141,246,.16);overflow:hidden;border:1px solid rgba(47,141,246,.2)}
.quiz-meter span{display:block;width:0;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--blue),var(--blue-2),var(--green));transition:width .32s ease}
.quiz-question{display:grid;gap:16px}
.quiz-question h2{margin:0;font-family:"Comfortaa","Onest",sans-serif;font-size:clamp(28px,4vw,46px);color:#1f5b96}
.quiz-question__text{margin:0;font-size:clamp(21px,2.8vw,32px)!important;font-weight:700;line-height:1.25}
.quiz-options{display:grid;gap:12px}
.quiz-option{width:100%;border:1px solid rgba(47,141,246,.35);border-radius:18px;background:linear-gradient(145deg,rgba(255,255,255,.95),rgba(229,248,255,.9));color:var(--text);text-align:left;padding:16px 18px;font:inherit;font-size:clamp(17px,2vw,21px);cursor:pointer;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease}
.quiz-option:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 9px 20px rgba(54,198,255,.22)}
.quiz-option.is-selected{border-color:rgba(47,141,246,.85);background:linear-gradient(130deg,rgba(47,141,246,.16),rgba(54,198,255,.2),rgba(255,227,107,.18));box-shadow:0 10px 22px rgba(47,141,246,.18)}
.quiz-option.is-correct{border-color:rgba(81,166,67,.9);background:linear-gradient(135deg,rgba(126,217,87,.28),rgba(210,255,232,.88))}
.quiz-option.is-wrong{border-color:rgba(255,141,160,.9);background:linear-gradient(135deg,rgba(255,141,160,.26),rgba(255,238,238,.92))}
.quiz-option:disabled{cursor:default}
.quiz-feedback{border-radius:20px;border:1px solid rgba(47,141,246,.28);background:radial-gradient(circle at 92% 18%,rgba(255,227,107,.3),transparent 34%),linear-gradient(145deg,rgba(255,255,255,.96),rgba(236,250,255,.92));padding:18px;box-shadow:0 10px 22px rgba(37,91,143,.12)}
.quiz-feedback h3{margin:0 0 8px;font-family:"Comfortaa","Onest",sans-serif;color:#1f5b96;font-size:clamp(22px,2.8vw,30px)}
.quiz-feedback p{margin:0;font-size:clamp(17px,2vw,21px)}
.quiz-actions{display:flex;gap:12px;flex-wrap:wrap}
.quiz-actions .btn:disabled,.quiz-start:disabled{opacity:.55;cursor:not-allowed;transform:none;box-shadow:none}
@media(max-width:700px){.quiz-page{width:calc(100% - 16px);margin-top:10px}.quiz-hero,.quiz-screen{min-height:calc(100dvh - 128px);align-content:start}.quiz-progress{font-size:15px}.quiz-option{border-radius:14px;padding:13px 14px}.quiz-actions .btn,.quiz-start{width:100%}}
/* Большая карта народов */
.biggame-body{min-height:100vh;overflow-x:hidden}
.biggame-page{width:min(1920px,calc(100% - 12px));min-height:calc(100dvh - 86px);margin:6px auto 12px}
.biggame-map-card{position:relative;min-height:calc(100dvh - 98px);border-radius:26px;border:1px solid rgba(62,132,200,.34);background:linear-gradient(145deg,rgba(255,255,255,.94),rgba(236,250,255,.9));box-shadow:var(--shadow);overflow:hidden;display:grid}
.biggame-map-card::before{content:"";position:absolute;top:0;left:0;right:0;height:7px;background:linear-gradient(90deg,var(--blue),var(--blue-2),var(--green),var(--sun),var(--coral));z-index:8}
.biggame-map-head{text-align:center;position:absolute;left:50%;top:24px;transform:translateX(-50%);z-index:9;max-width:min(630px,calc(100% - 24px));padding:14px 18px;border-radius:24px;border:1px solid rgba(47,141,246,.24);background:rgba(255,255,255,.82);backdrop-filter:blur(8px);box-shadow:0 14px 28px rgba(24,53,79,.14)}
.biggame-label,.biggame-popup__region{display:inline-block;margin:0 0 6px;padding:7px 14px;border-radius:999px;background:linear-gradient(90deg,var(--peach),#fff2d5);color:#5f5867;font-size:14px;font-weight:800}
.biggame-map-head h1{margin:0;font-family:"Comfortaa","Onest",sans-serif;font-size:clamp(26px,3vw,48px);line-height:1.05;color:#2b6ab8}
.biggame-map-head p:not(.biggame-label){margin:6px 0 0;color:#365877;font-size:clamp(14px,1.25vw,18px);font-weight:600}
.biggame-map{position:relative;min-height:calc(100dvh - 98px);overflow:auto;background:#f7fcff}
.biggame-map__inner{position:relative;width:100%;min-width:1280px}
.biggame-map__image{width:100%;height:auto;min-height:calc(100dvh - 98px);object-fit:contain;display:block;filter:saturate(1.06) brightness(1.02);user-select:none}
.biggame-map__markers{position:absolute;inset:0;z-index:6;width:100%;height:100%}
.biggame-marker{position:absolute;left:var(--marker-x);top:var(--marker-y);transform:translate(-50%,-50%);border:0;padding:0;background:transparent;font:inherit;color:#18354f;cursor:pointer;display:grid;justify-items:center;gap:5px;min-width:clamp(88px,7vw,126px);transition:transform .2s ease,filter .2s ease}
.biggame-marker:hover,.biggame-marker:focus-visible{transform:translate(-50%,-50%) translateY(-5px) scale(1.04);filter:drop-shadow(0 14px 18px rgba(24,53,79,.22));outline:none}
.biggame-marker__pin{width:clamp(16px,1.5vw,22px);height:clamp(16px,1.5vw,22px);border-radius:50%;background:linear-gradient(135deg,var(--blue),var(--blue-2),#5ae6c2);box-shadow:0 0 0 4px rgba(255,255,255,.78),0 8px 14px rgba(31,91,150,.3)}
.biggame-marker__photo-wrap{width:clamp(48px,5vw,76px);aspect-ratio:1/1;border-radius:20px;padding:4px;background:rgba(255,255,255,.9);border:1px solid rgba(47,141,246,.3);box-shadow:0 9px 18px rgba(24,53,79,.14)}
.biggame-marker__photo{width:100%;height:100%;object-fit:contain;border-radius:15px;display:block}
.biggame-marker__photo:not([src]),.biggame-marker__photo[src=""]{display:none}
.biggame-marker__name{max-width:140px;border-radius:999px;padding:6px 10px;background:rgba(255,255,255,.9);border:1px solid rgba(47,141,246,.24);box-shadow:0 7px 14px rgba(24,53,79,.12);font-size:clamp(11px,1vw,14px);font-weight:800;line-height:1.12;text-align:center}
.biggame-marker--frost .biggame-marker__pin{background:linear-gradient(135deg,#9ee9ff,#2f8df6,#eafaff)}
.biggame-marker--sea .biggame-marker__pin{background:linear-gradient(135deg,#2f8df6,#36c6ff,#d2ffe8)}
.biggame-marker--field .biggame-marker__pin{background:linear-gradient(135deg,#319506,#319506,#319506)}
.biggame-marker--sun .biggame-marker__pin{background:linear-gradient(135deg,#ff9f32,#ffe36b,#ff8da0)}
.biggame-marker--stone .biggame-marker__pin{background:linear-gradient(135deg,#93a9b8,#d8ecf4,#ffcf8e)}
.biggame-marker--mountain .biggame-marker__pin{background:linear-gradient(135deg,#3b7bb6,#dff6ff,#7ed957)}
.biggame-marker--taiga .biggame-marker__pin{background:linear-gradient(135deg,#2e8b57,#7ed957,#d2ffe8)}
.biggame-marker--wood .biggame-marker__pin{background:linear-gradient(135deg,#9a6736,#ffd7b7,#ffe36b)}
.biggame-marker--ocean .biggame-marker__pin{background:linear-gradient(135deg,#1d73c9,#36c6ff,#b7fff2)}
.biggame-popup{position:fixed;inset:0;z-index:1400;display:none;align-items:center;justify-content:center;padding:clamp(10px,2vw,24px)}
.biggame-popup.is-open{display:flex}
.biggame-popup__backdrop{position:absolute;inset:0;background:rgba(14,33,53,.62);backdrop-filter:blur(8px)}
.biggame-popup__window{position:relative;z-index:2;width:min(1180px,100%);max-height:min(850px,calc(100dvh - 28px));overflow:auto;border-radius:34px;border:1px solid rgba(255,255,255,.68);background:radial-gradient(circle at 90% 12%,rgba(255,227,107,.34),transparent 34%),radial-gradient(circle at 8% 90%,rgba(54,198,255,.24),transparent 40%),linear-gradient(145deg,rgba(255,255,255,.96),rgba(237,250,255,.94));box-shadow:0 26px 70px rgba(4,17,34,.35);display:grid;grid-template-columns:minmax(0,1.14fr) minmax(320px,.86fr);grid-template-areas:"video content" "bottom bottom";gap:clamp(16px,3vw,30px);padding:clamp(18px,3vw,32px)}
.biggame-popup__media{grid-area:video}
.biggame-popup__content{grid-area:content}
.biggame-popup__bottom{grid-area:bottom;display:grid;gap:14px;padding-top:4px}
.biggame-popup__bottom h3{margin:0;font-family:"Comfortaa","Onest",sans-serif;color:#1f5b96;font-size:clamp(24px,2.8vw,34px)}
.biggame-popup__bottom .biggame-popup__theses{columns:2;column-gap:34px}
.biggame-popup__window::before{content:"";position:absolute;inset:0 auto 0 0;width:9px;background:linear-gradient(180deg,var(--blue),var(--blue-2),var(--green),var(--sun));opacity:.9}
.biggame-popup__close{position:absolute;right:18px;top:16px;z-index:5;width:44px;height:44px;border:1px solid rgba(47,141,246,.32);border-radius:15px;background:rgba(255,255,255,.86);color:#1f5b96;font-size:30px;line-height:1;cursor:pointer;box-shadow:0 8px 16px rgba(24,53,79,.13)}
.biggame-popup__media{width:100%;aspect-ratio:16/9;border-radius:26px;overflow:hidden;border:1px solid rgba(47,141,246,.28);background:#122234;box-shadow:0 16px 30px rgba(24,53,79,.18)}
.biggame-popup__media iframe{width:100%;height:100%;border:0;display:block}
.biggame-popup__content{display:grid;align-content:start;gap:12px;padding-right:26px}
.biggame-popup__content h2{margin:0;font-family:"Comfortaa","Onest",sans-serif;color:#2b6ab8;font-size:clamp(30px,4vw,52px);line-height:1.08}
.biggame-popup__game{margin:0;color:#365877;font-size:clamp(18px,2vw,24px);font-weight:800}
.biggame-popup__photo-wrap{width:min(150px,36vw);aspect-ratio:1/1;border-radius:28px;padding:10px;background:rgba(255,255,255,.75);border:1px solid rgba(47,141,246,.26);box-shadow:0 12px 24px rgba(24,53,79,.14)}
.biggame-popup__photo{width:100%;height:100%;object-fit:contain;border-radius:20px;display:block}
.biggame-popup__theses{margin:0;padding-left:20px;display:grid;gap:9px;color:#294f72;font-size:clamp(16px,1.7vw,20px)}
.biggame-popup__play{justify-self:start;margin-top:4px;color:#fff;background:linear-gradient(130deg,var(--blue),var(--blue-2),#58e4b5);box-shadow:0 10px 22px rgba(47,141,246,.36);width:80%;height:5vh;font-size:26px}
.biggame-popup__window--frost{background:radial-gradient(circle at 88% 12%,rgba(190,243,255,.7),transparent 36%),linear-gradient(145deg,rgba(255,255,255,.97),rgba(222,248,255,.94))}
.biggame-popup__window--field{background:radial-gradient(circle at 82% 14%,rgba(255,227,107,.45),transparent 34%),linear-gradient(145deg,rgba(255,255,255,.97),rgba(239,255,231,.94))}
.biggame-popup__window--frost::before,.biggame-popup__window--frost .biggame-popup__play{background:linear-gradient(180deg,#9ee9ff,#2f8df6,#eafaff)}
.biggame-popup__window--sea::before,.biggame-popup__window--sea .biggame-popup__play{background:linear-gradient(180deg,#2f8df6,#36c6ff,#d2ffe8)}
.biggame-popup__window--field::before,.biggame-popup__window--field .biggame-popup__play{background:linear-gradient(180deg,#7ed957,#12691f,#12691f)}
.biggame-popup__window--sun::before,.biggame-popup__window--sun .biggame-popup__play{background:linear-gradient(180deg,#e5810f,#e9c10f,#e40a2e)}
.biggame-popup__window--stone::before,.biggame-popup__window--stone .biggame-popup__play{background:linear-gradient(180deg,#07f2a0,#6e9238,#ffcf8e)}
.biggame-popup__window--mountain::before,.biggame-popup__window--mountain .biggame-popup__play{background:linear-gradient(180deg,#0f692a,#1ac83d,#7ed957)}
.biggame-popup__window--taiga::before,.biggame-popup__window--taiga .biggame-popup__play{background:linear-gradient(180deg,#2e8b57,#7ed957,#d2ffe8)}
.biggame-popup__window--wood::before,.biggame-popup__window--wood .biggame-popup__play{background:linear-gradient(180deg,#a35207,#d26811,#a48601)}
.biggame-popup__window--ocean::before,.biggame-popup__window--ocean .biggame-popup__play{background:linear-gradient(180deg,#1d73c9,#36c6ff,#b7fff2)}
@media(max-width:900px){
.biggame-page{width:100%;margin:0}
.biggame-map-card{min-height:calc(100dvh - 78px);border-radius:0;border-left:0;border-right:0}
.biggame-map-head{max-width:none;padding:10px 12px;border-radius:18px}
.biggame-map-head h1{font-size:28px}
.biggame-map-head p:not(.biggame-label){font-size:13px}
.biggame-label{font-size:12px;padding:5px 10px}
.biggame-map{min-height:calc(100dvh - 78px);overflow:auto hidden;-webkit-overflow-scrolling:touch}
.biggame-map__inner{width:1280px;min-width:1280px}
.biggame-map__image{width:100%;height:auto;min-height:calc(100dvh - 78px);object-fit:contain}
.biggame-marker{min-width:86px;gap:4px}
.biggame-marker__photo-wrap{width:46px;border-radius:15px;padding:3px}
.biggame-marker__name{max-width:102px;padding:5px 7px;font-size:11px}
.biggame-popup__window{grid-template-columns:1fr;grid-template-areas:"video" "content" "bottom";border-radius:24px;padding:16px}
.biggame-popup__bottom .biggame-popup__theses{columns:1}
.biggame-popup__content{padding-right:0}
.biggame-popup__media{aspect-ratio:16/9}
.biggame-popup__media iframe{height:100%}
.biggame-popup__play{width:100%}
}
@media(max-width:560px){
.biggame-map-head p:not(.biggame-label){display:none}
.biggame-map__inner{width:1120px;min-width:1120px}
.biggame-map__image{width:100%;height:auto;min-height:560px}
.biggame-popup{padding:0}
.biggame-popup__window{width:100%;min-height:100dvh;max-height:100dvh;border-radius:0}
}
/* Кнопка начала игры */
.biggame-start-button{position:fixed;left:clamp(14px,2.5%,32px);bottom:clamp(14px,3.5%,34px);z-index:40;display:flex;align-items:center;gap:14px;min-width:250px;padding:14px 20px 14px 14px;border:3px solid rgba(255,255,255,.92);border-radius:22px;background:linear-gradient(135deg,rgba(47,141,246,.98),rgba(54,198,255,.98),rgba(88,228,181,.98));color:#fff;font-family:"Onest",sans-serif;text-align:left;box-shadow:0 14px 30px rgba(18,76,139,.34),inset 0 1px 0 rgba(255,255,255,.35);cursor:pointer;user-select:none;transition:transform .2s ease,box-shadow .2s ease,filter .2s ease}
.biggame-start-button:hover{transform:translateY(-3px) scale(1.02);box-shadow:0 18px 36px rgba(18,76,139,.42),inset 0 1px 0 rgba(255,255,255,.4);filter:brightness(1.04)}
.biggame-start-button:active{transform:translateY(0) scale(.98)}
.biggame-start-button:focus-visible{outline:4px solid rgba(255,227,107,.95);outline-offset:4px}
.biggame-start-button__icon{flex:0 0 auto;width:52px;height:52px;display:grid;place-items:center;padding-left:4px;border-radius:50%;background:rgba(255,255,255,.94);color:#2787eb;font-size:22px;line-height:1;box-shadow:0 8px 18px rgba(17,76,137,.22)}
.biggame-start-button__text{display:grid;gap:2px}
.biggame-start-button__text strong{font-family:"Comfortaa","Onest",sans-serif;font-size:clamp(17px,1.7vw,22px);line-height:1.15}
.biggame-start-button__text small{color:rgba(255,255,255,.9);font-size:13px;line-height:1.25}
/* Вступительный попап с видео */
.biggame-popup__window.is-video-only{width:min(1180px,calc(100% - 32px));grid-template-columns:minmax(0,1.14fr) minmax(320px,.86fr);grid-template-areas:"video content";align-items:center}
.biggame-popup__window.is-video-only .biggame-popup__bottom{display:none}
.biggame-popup__window.is-video-only .biggame-popup__content{display:grid;align-content:center;gap:14px;padding-right:26px}
.biggame-popup__window.is-video-only .biggame-popup__media{margin:0}
.biggame-popup__window.is-video-only .biggame-popup__region{width:max-content}
.biggame-popup__window.is-video-only .biggame-popup__game{font-size:clamp(17px,1.7vw,22px);font-weight:600;line-height:1.55}
@media(max-width:900px){
.biggame-popup__window.is-video-only{grid-template-columns:1fr;grid-template-areas:"video" "content";align-content:start}
.biggame-popup__window.is-video-only .biggame-popup__content{padding-right:0;align-content:start}
}
@media(max-width:700px){
.biggame-start-button{left:10px;bottom:10px;min-width:0;max-width:calc(100% - 20px);gap:9px;padding:9px 13px 9px 9px;border-width:2px;border-radius:16px}
.biggame-start-button__icon{width:40px;height:40px;font-size:17px}
.biggame-start-button__text strong{font-size:14px}
.biggame-start-button__text small{display:none}
}
.biggame-popup__method{display:none;align-items:center;justify-content:center;margin-top:24px;padding:14px 18px;border-radius:16px;background:linear-gradient(135deg,#2f8df6,#36c6ff);color:#fff;text-decoration:none;font-weight:700;font-size:16px;transition:.2s}
.biggame-popup__method:hover{transform:translateY(-2px);filter:brightness(1.05)}