*{margin:0;padding:0;box-sizing:border-box}
:root{--red:#e63946;--yellow:#ffd166;--navy:#141432;--card:#fff;--ink:#1d1d38}
html{scroll-behavior:smooth}
body{font-family:"Segoe UI",system-ui,-apple-system,Roboto,Arial,sans-serif;color:var(--ink);overflow-x:hidden;
  background-color:#f6f4ff;
  background-image:
    radial-gradient(rgba(141,123,239,.14) 1.6px, transparent 1.6px),
    radial-gradient(rgba(230,57,70,.10) 1.6px, transparent 1.6px);
  background-size:34px 34px, 34px 34px;
  background-position:0 0, 17px 17px}
/* плавающие цветные пятна-фон */
.bg-blobs{position:fixed;inset:0;z-index:-1;pointer-events:none;overflow:hidden}
.bg-blobs span{position:absolute;border-radius:50%;filter:blur(70px);opacity:.55;animation:blobMove 20s ease-in-out infinite alternate}
.bg-blobs span:nth-child(1){width:460px;height:460px;left:-120px;top:-80px;background:#ffd166}
.bg-blobs span:nth-child(2){width:520px;height:520px;right:-140px;top:24%;background:#ff8fa3;animation-delay:-6s}
.bg-blobs span:nth-child(3){width:480px;height:480px;left:12%;bottom:-160px;background:#8d7bef;animation-delay:-12s}
@keyframes blobMove{to{transform:translate(140px,-90px) scale(1.2)}}
a{text-decoration:none;color:inherit}

/* ---------- topbar ---------- */
.topbar{position:sticky;top:0;z-index:50;display:flex;justify-content:space-between;align-items:center;
  gap:16px;padding:12px 24px;background:rgba(20,20,50,.92);backdrop-filter:blur(8px);color:#fff}
.logo{font-weight:800;font-size:20px;letter-spacing:.4px}
.logo span{background:linear-gradient(90deg,#ffd166,#ff5c7a);-webkit-background-clip:text;background-clip:text;color:transparent}
.nav{display:flex;gap:6px;flex-wrap:wrap}
.nav a{padding:8px 14px;border-radius:999px;font-weight:600;font-size:15px;transition:.25s}
.nav a:hover{background:#2c2c5e}
.nav .nav-quiz{background:var(--red);box-shadow:0 4px 14px rgba(230,57,70,.5)}
.nav .nav-quiz:hover{background:#ff5568;transform:translateY(-2px)}

/* ---------- hero ---------- */
.hero{position:relative;min-height:88vh;display:flex;align-items:center;justify-content:center;
  padding:70px 20px 110px;overflow:hidden;
  background:radial-gradient(1200px 600px at 20% 10%,#3b3b8f 0%,transparent 60%),
             radial-gradient(900px 500px at 85% 80%,#8d3f9e 0%,transparent 60%),
             linear-gradient(160deg,#141432,#241a4d 60%,#3d1f4e)}
.hero-inner{position:relative;z-index:3;max-width:820px;text-align:center;color:#fff}
.hero-badge{display:inline-block;padding:8px 18px;border-radius:999px;background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.25);font-size:14px;font-weight:600;margin-bottom:22px}
.hero h1{font-size:clamp(38px,7vw,74px);line-height:1.05;font-weight:900;text-shadow:0 8px 30px rgba(0,0,0,.4)}
.grad{background:linear-gradient(90deg,#ffd166,#ff8fa3 45%,#a4f0ff);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{margin:24px auto 32px;max-width:640px;font-size:clamp(16px,2vw,19px);line-height:1.6;color:#e5e2ff}
.hero-btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.btn{display:inline-block;padding:14px 28px;border-radius:999px;font-weight:800;font-size:16px;transition:.25s;cursor:pointer;border:0}
.btn-main{background:linear-gradient(90deg,#ffd166,#ff9f1c);color:#3b2600;box-shadow:0 10px 26px rgba(255,159,28,.45)}
.btn-main:hover{transform:translateY(-3px) scale(1.03)}
.btn-ghost{background:rgba(255,255,255,.1);color:#fff;border:2px solid rgba(255,255,255,.4)}
.btn-ghost:hover{background:#fff;color:var(--navy);transform:translateY(-3px)}
.hero-mascot{position:absolute;right:6%;bottom:6%;font-size:clamp(70px,12vw,140px);z-index:3;
  filter:drop-shadow(0 14px 24px rgba(0,0,0,.45))}

/* floaters */
.floaters{position:absolute;inset:0;z-index:1}
.floaty{position:absolute;width:74px;height:74px;border-radius:50%;display:grid;place-items:center;
  font-size:36px;box-shadow:0 10px 24px rgba(0,0,0,.35);animation:floaty 7s ease-in-out infinite;will-change:transform}
.floaty::after{content:"";position:absolute;inset:6px;border-radius:50%;border:3px dashed rgba(255,255,255,.35);animation:spin 14s linear infinite}
@keyframes floaty{0%,100%{transform:translateY(0) rotate(-6deg)}50%{transform:translateY(-28px) rotate(6deg)}}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes bounce{0%,100%{transform:translateY(0)}50%{transform:translateY(-18px)}}
.bounce{animation:bounce 2.4s ease-in-out infinite}

/* ---------- ticker ---------- */
.ticker{background:var(--red);color:#fff;padding:12px 0;overflow:hidden;white-space:nowrap;transform:rotate(-.6deg);margin:-18px 0 40px}
.ticker-track{display:inline-block;font-weight:800;font-size:17px;letter-spacing:1px;animation:slide 26s linear infinite}
@keyframes slide{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ---------- sections ---------- */
.section{max-width:1140px;margin:0 auto;padding:70px 20px}
.section.alt{max-width:none;margin-top:20px;
  background:
    radial-gradient(circle at 8% 10%, rgba(123,215,255,.35), transparent 40%),
    radial-gradient(circle at 92% 80%, rgba(255,183,77,.30), transparent 42%),
    linear-gradient(180deg,#ffffff,#eeeaff)}
.section.alt>*{max-width:1140px;margin-left:auto;margin-right:auto}
.sec-title{font-size:clamp(28px,4.4vw,44px);font-weight:900;text-align:center;margin-bottom:16px}
.sec-title.small{margin-top:56px;font-size:clamp(24px,3.4vw,34px)}
.sec-lead{max-width:780px;margin:0 auto 38px;text-align:center;font-size:17px;line-height:1.65;color:#4a4a6a}

/* info cards */
.info-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px}
.info-card{background:var(--card);border-radius:22px;padding:26px 22px;box-shadow:0 12px 30px rgba(30,20,80,.1);
  border-top:6px solid var(--red);transition:.3s}
.info-card:hover{transform:translateY(-8px) rotate(-1deg);box-shadow:0 20px 40px rgba(30,20,80,.2)}
.c2{border-color:#457b9d}.c3{border-color:#2a9d8f}.c4{border-color:#ffb703}.c5{border-color:#8d3f9e}.c6{border-color:#e63946}
.info-card .ico{font-size:38px;margin-bottom:10px;animation:bounce 3s ease-in-out infinite}
.info-card h3{font-size:21px;margin-bottom:8px}
.info-card p{font-size:15px;line-height:1.55;color:#55556f}

/* heroes grid */
.hero-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:18px}
.hero-card{position:relative;background:#fff;border-radius:24px;padding:22px 14px;text-align:center;
  box-shadow:0 10px 26px rgba(30,20,80,.12);cursor:pointer;transition:.3s;overflow:hidden}
.hero-card:hover{transform:translateY(-10px) scale(1.04)}
.hero-card .ava{width:96px;height:96px;margin:0 auto 12px;border-radius:50%;display:grid;place-items:center;
  font-size:50px;position:relative;animation:floaty 5s ease-in-out infinite;box-shadow:inset 0 -8px 0 rgba(0,0,0,.12)}
.hero-card .ava::before{content:"";position:absolute;inset:-8px;border-radius:50%;border:3px dotted rgba(0,0,0,.15);animation:spin 12s linear infinite}
.hero-card h4{font-size:18px}
.hero-card .role{font-size:13px;color:#7a7a95;margin-top:4px}
.hero-card .fact{max-height:0;opacity:0;overflow:hidden;transition:.35s;font-size:13px;line-height:1.5;color:#4a4a6a}
.hero-card:hover .fact{max-height:120px;opacity:1;margin-top:8px}
.hero-card.super{background:linear-gradient(160deg,#141432,#4b2a6b);color:#fff}
.hero-card.super .role{color:#ffd166}
.hero-card.super .fact{color:#dcd6ff}
.hero-card.super::after{content:"СУПЕР";position:absolute;top:12px;right:-30px;background:var(--red);
  color:#fff;font-size:11px;font-weight:900;padding:4px 34px;transform:rotate(38deg)}

/* ---------- super section ---------- */
.super-sec{background:linear-gradient(180deg,#f6f4ff,#ffe9ec 60%,#f6f4ff);max-width:none}
.super-sec>*{max-width:1140px;margin-left:auto;margin-right:auto}
.super-stage{display:flex;align-items:center;justify-content:center;gap:26px;flex-wrap:wrap;margin-bottom:36px}
.super-card{position:relative;background:#fff;border-radius:28px;padding:26px 22px 18px;width:320px;max-width:100%;
  text-align:center;box-shadow:0 22px 50px rgba(60,20,60,.22);transition:.35s}
.super-card:hover{transform:translateY(-10px) scale(1.03)}
.tilt-l{transform:rotate(-2deg)}.tilt-r{transform:rotate(2deg)}
.tilt-l:hover{transform:rotate(-2deg) translateY(-10px) scale(1.03)}
.tilt-r:hover{transform:rotate(2deg) translateY(-10px) scale(1.03)}
.super-card svg{width:100%;height:auto;filter:drop-shadow(0 10px 18px rgba(0,0,0,.2))}
.super-card figcaption{margin-top:6px}
.super-card figcaption b{display:block;font-size:22px}
.super-card figcaption span{font-size:14px;color:#6c6c88}
.speech{position:absolute;top:-18px;left:-10px;background:#141432;color:#ffd166;font-size:13px;font-weight:700;
  padding:9px 14px;border-radius:16px 16px 16px 4px;box-shadow:0 8px 18px rgba(0,0,0,.25);z-index:2;animation:bounce 3s ease-in-out infinite}
.speech-right{left:auto;right:-10px;border-radius:16px 16px 4px 16px}
.vs-badge{width:96px;height:96px;border-radius:50%;display:grid;place-items:center;background:radial-gradient(circle at 30% 30%,#ff8fa3,#e63946);
  color:#fff;font-weight:900;font-size:24px;box-shadow:0 12px 30px rgba(230,57,70,.5);animation:bounce 2s ease-in-out infinite}
.vs-badge small{font-size:11px;font-weight:700}
.cape{transform-origin:130px 130px;animation:flap 3s ease-in-out infinite}
.cape2,.flap2{transform-origin:130px 130px;animation:flap 3.6s ease-in-out infinite reverse}
@keyframes flap{0%,100%{transform:skewX(0deg)}50%{transform:skewX(-5deg)}}
.emblem{animation:pulse 1.6s ease-in-out infinite;transform-origin:130px 245px}
@keyframes pulse{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(1.14);opacity:.8}}
.wing{transform-origin:70px 150px;animation:wave 2.2s ease-in-out infinite}
.wing2{transform-origin:190px 150px;animation:wave 2.2s ease-in-out infinite .3s}
@keyframes wave{0%,100%{transform:rotate(0)}50%{transform:rotate(-12deg)}}
.super-facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:18px}
.sf{background:#fff;border-radius:20px;padding:20px;display:flex;gap:14px;align-items:flex-start;
  box-shadow:0 10px 26px rgba(60,20,60,.12);transition:.3s}
.sf:hover{transform:translateY(-6px)}
.sf span{font-size:30px}
.sf p{font-size:15px;line-height:1.55;color:#4a4a6a}

/* ---------- timeline & facts ---------- */
.timeline{position:relative;display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin-bottom:10px}
.tl-item{position:relative;background:#141432;color:#fff;border-radius:18px;padding:20px 16px;text-align:center;
  box-shadow:0 10px 24px rgba(20,20,50,.3);transition:.3s}
.tl-item:hover{transform:translateY(-8px);background:#2c2c5e}
.tl-item .yr{display:inline-block;background:var(--yellow);color:#3b2600;font-weight:900;padding:4px 12px;border-radius:999px;margin-bottom:10px}
.tl-item p{font-size:14px;line-height:1.5}
.fact-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px}
.fact{position:relative;background:#fff;border-radius:20px;padding:22px 20px 22px 66px;min-height:104px;
  box-shadow:0 10px 26px rgba(30,20,80,.1);transition:.3s;overflow:hidden}
.fact:hover{transform:translateY(-6px) rotate(.6deg);box-shadow:0 18px 36px rgba(30,20,80,.18)}
.fact .fico{position:absolute;left:16px;top:18px;font-size:34px;animation:bounce 3.4s ease-in-out infinite}
.fact p{font-size:15px;line-height:1.6;color:#454563}
.fact b{color:var(--red)}

/* ---------- quiz ---------- */
.quiz-sec{background:
  radial-gradient(circle at 10% 15%, rgba(255,209,102,.55), transparent 45%),
  radial-gradient(circle at 90% 25%, rgba(230,57,70,.28), transparent 45%),
  radial-gradient(circle at 50% 95%, rgba(141,123,239,.40), transparent 55%),
  linear-gradient(180deg,#fffaf0,#f2eeff)}
.quiz-box,.quiz-result{max-width:760px;margin:0 auto;background:#fff;color:#141432;border-radius:28px;padding:30px 28px;
  box-shadow:0 24px 60px rgba(30,20,80,.22);border-top:8px solid var(--red);position:relative;z-index:1}
.quiz-head{display:flex;justify-content:space-between;font-weight:800;font-size:15px;color:#5a5a7a}
.q-score{color:var(--red)}
.progress{height:12px;background:#eee9ff;border-radius:999px;margin:14px 0 22px;overflow:hidden}
.bar{height:100%;width:10%;border-radius:999px;background:linear-gradient(90deg,#ffd166,#ff5c7a);transition:.5s}
.q-text{font-size:clamp(19px,2.6vw,25px);font-weight:800;line-height:1.4;margin-bottom:20px;
  color:#10102a;background:linear-gradient(90deg,#fff3cf,#ffe6ec);border-left:7px solid var(--red);
  padding:16px 18px;border-radius:14px;position:relative;z-index:1;
  box-shadow:inset 0 0 0 2px rgba(255,255,255,.8)}
.q-answers{display:grid;gap:12px;position:relative;z-index:1}
.ans{padding:15px 18px;border-radius:16px;border:2px solid #e7e2ff;background:#faf9ff;font-size:16px;
  color:#141432;font-weight:600;text-align:left;cursor:pointer;transition:.2s;font-family:inherit}
.ans:hover:not(:disabled){border-color:#8d7bef;transform:translateX(6px);background:#fff}
.ans:disabled{cursor:default}
.ans.good{background:#e4f9ec;border-color:#2a9d8f;color:#14623f}
.ans.bad{background:#ffe9ec;border-color:#e63946;color:#8c1b26}
.q-explain{margin-top:16px;font-size:15px;line-height:1.6;color:#26264a;background:#efebff;
  border:2px dashed #b9aef2;border-radius:14px;padding:14px 16px;min-height:0;display:none;font-weight:600}
.q-explain.show{display:block;animation:pop .35s ease}
@keyframes pop{from{transform:scale(.94);opacity:0}to{transform:scale(1);opacity:1}}
.q-next{margin-top:18px;width:100%}
.quiz-result{text-align:center;border-top-color:#2a9d8f}
.result-emoji{font-size:70px;animation:bounce 2s ease-in-out infinite}
.quiz-result h3{font-size:30px;margin:10px 0}
.quiz-result p{color:#4a4a6a;line-height:1.6;margin-bottom:14px}
.result-score{font-size:44px;font-weight:900;background:linear-gradient(90deg,#e63946,#ff9f1c);
  -webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:20px}

/* ---------- footer & reveal ---------- */
.footer{background:#141432;color:#c9c6ee;text-align:center;padding:34px 20px;margin-top:60px;
  display:flex;flex-direction:column;gap:12px;align-items:center}
.footer a{color:var(--yellow);font-weight:700}
.reveal{opacity:0;transform:translateY(34px);transition:.7s cubic-bezier(.2,.7,.3,1)}
.reveal.on{opacity:1;transform:none}

@media (max-width:760px){
  .nav a{padding:7px 10px;font-size:13px}
  .hero-mascot{right:4%;bottom:2%;opacity:.75}
  .super-stage{gap:36px}
  .section{padding:52px 16px}
}
/* ---------- тёмная тема ---------- */
.theme-btn{width:44px;height:44px;border-radius:50%;border:2px solid rgba(255,255,255,.35);
  background:rgba(255,255,255,.12);color:#fff;font-size:20px;cursor:pointer;transition:.25s;flex-shrink:0}
.theme-btn:hover{transform:rotate(25deg) scale(1.1);background:rgba(255,255,255,.28)}
body.dark{background-color:#0f0f26;color:#eae7ff;
  background-image:radial-gradient(rgba(141,123,239,.30) 1.6px,transparent 1.6px),
                   radial-gradient(rgba(230,57,70,.22) 1.6px,transparent 1.6px)}
body.dark .sec-title,body.dark .info-card h3,body.dark .hero-card h4,body.dark .fact b,body.dark .quote-mark{color:#fff}
body.dark .sec-lead,body.dark .info-card p,body.dark .fact p,body.dark .sf p,
body.dark .hero-card .role,body.dark .hero-card .fact,body.dark .super-card figcaption span,
body.dark .quiz-result p,body.dark .tl-item p{color:#c3bfe8}
body.dark .info-card,body.dark .hero-card,body.dark .fact,body.dark .sf,body.dark .super-card,
body.dark .quiz-box,body.dark .quiz-result,body.dark .tl-item{background:#1b1b3e;color:#eae7ff;
  box-shadow:0 14px 34px rgba(0,0,0,.55)}
body.dark .section.alt{background:linear-gradient(180deg,#141432,#1d1646)}
body.dark .super-sec{background:linear-gradient(180deg,#141432,#3a1637,#141432)}
body.dark .quiz-sec{background:radial-gradient(circle at 12% 18%,rgba(255,209,102,.18),transparent 45%),
  radial-gradient(circle at 88% 30%,rgba(230,57,70,.20),transparent 45%),linear-gradient(180deg,#171236,#0f0f26)}
body.dark .q-text{background:linear-gradient(90deg,#2e2a63,#4b2340);color:#ffe9a8;box-shadow:none}
body.dark .ans{background:#24244f;color:#eae7ff;border-color:#3a3a78}
body.dark .ans:hover:not(:disabled){background:#2f2f68;border-color:#ffd166}
body.dark .ans.good{background:#123b2a;border-color:#2a9d8f;color:#9ff0c9}
body.dark .ans.bad{background:#4a1620;border-color:#e63946;color:#ffb3bd}
body.dark .q-explain{background:#24244f;color:#dcd8ff;border-color:#5b4fd0}
body.dark .q-count{color:#ffd166}
body.dark .q-score{color:#ff8fa3}
body.dark .progress{background:#2a2a5c}
body.dark .hero-card.super{background:linear-gradient(160deg,#0d0d22,#3d2158)}
body.dark .speech{background:#ffd166;color:#2b1c00}
body.dark .theme-btn{border-color:rgba(255,255,255,.35)}
body.dark .btn-ghost{border-color:rgba(255,255,255,.55);color:#fff}
body.dark .footer{background:#0a0a1e;color:#b0ace0}
body.dark .bg-blobs span{opacity:.32}

@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}