:root{
  --ink:#101827;
  --muted:#606873;
  --blue:#2f55ff;
  --blue-dark:#1f3fd2;
  --navy:#081a45;
  --lav:#7256e8;
  --yellow:#ffd43b;
  --paper:#ffffff;
  --soft:#f2f3f5;
  --line:#dedfe3;
  --green:#2c7a45;
  --radius:18px;
  --shadow:0 12px 34px rgba(24,33,63,.10);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,Arial,Helvetica,sans-serif;
  color:var(--ink);
  background:#fff;
  line-height:1.55;
}
a{color:inherit}
img{max-width:100%;display:block}
.container{width:min(1060px,calc(100% - 40px));margin:auto}
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.96);
  border-bottom:1px solid #eee;
  backdrop-filter:blur(10px);
}
.nav-wrap{
  min-height:110px;display:flex;align-items:center;gap:42px
}
.brand img{width:88px;height:88px;object-fit:contain}
.nav{display:flex;align-items:center;gap:44px;font-size:15px}
.nav a{text-decoration:none}
.nav a:hover{color:var(--blue)}
.dropdown{position:relative}
.dropdown-menu{
  display:none;position:absolute;top:28px;left:-18px;min-width:190px;
  padding:10px;background:#fff;border:1px solid #eee;border-radius:12px;
  box-shadow:var(--shadow)
}
.dropdown:hover .dropdown-menu{display:block}
.dropdown-menu a{display:block;padding:10px 12px;border-radius:8px}
.dropdown-menu a:hover{background:#f4f6ff}
.mobile-menu{display:none;margin-left:auto;border:0;background:transparent;font-size:28px}
.hero{
  background:linear-gradient(130deg,#3359ff 0%,#5f4dea 55%,#7655d5 100%);
  color:white;padding:76px 0 88px;
}
.hero-grid{display:grid;grid-template-columns:1.18fr .82fr;gap:62px;align-items:center}
.hero h1{font-size:clamp(48px,7vw,78px);line-height:1.02;margin:0 0 18px;font-weight:500}
.hero p{font-size:21px;max-width:660px;color:#e9ebff;margin:0 0 34px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  text-decoration:none;border-radius:5px;padding:18px 28px;font-size:18px;
  border:0;cursor:pointer;font-weight:600;
}
.btn-yellow{background:var(--yellow);color:#151515}
.btn-blue{background:var(--blue);color:#fff}
.btn-blue:hover{background:var(--blue-dark)}
.btn-outline{border:2px solid var(--blue);color:var(--blue);background:#fff}
.hero-art{
  min-height:300px;border:1px solid rgba(255,255,255,.20);
  border-radius:30px;background:
    radial-gradient(circle at 30% 30%,rgba(255,255,255,.23),transparent 28%),
    radial-gradient(circle at 74% 62%,rgba(255,214,59,.35),transparent 24%),
    rgba(255,255,255,.08);
  display:grid;place-items:center;font-size:122px;
}
.section{padding:78px 0}
.section.soft{background:#f1f2f4}
.section h2{font-size:clamp(36px,5vw,55px);line-height:1.08;margin:0 0 20px;font-weight:500}
.lede{font-size:20px;color:var(--muted);max-width:740px}
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:40px}
.feature{
  background:#fff;border:1px solid #e8e8ea;border-radius:16px;padding:31px;
  box-shadow:0 8px 22px rgba(35,38,54,.05)
}
.feature .icon{font-size:32px;margin-bottom:15px}
.feature h3{font-size:22px;margin:0 0 9px}
.feature p{color:var(--muted);margin:0}
.split{display:grid;grid-template-columns:1.1fr .9fr;gap:66px;align-items:center}
.photo-card{
  min-height:335px;border-radius:16px;overflow:hidden;background:
  linear-gradient(145deg,#713c2b,#cf9a6b 52%,#6b2b20);
  display:grid;place-items:center;color:#fff;font-size:92px;box-shadow:var(--shadow)
}
.product-card{
  border-radius:18px;background:#fff;border:1px solid #ddd;padding:38px;
  box-shadow:var(--shadow)
}
.product-card h3{font-size:30px;margin:0 0 12px}
.product-card p{color:var(--muted)}
.resource-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px;margin-top:38px}
.resource{
  border:1px solid #e1e1e4;border-radius:15px;background:#fff;padding:30px
}
.resource h3{font-size:26px;margin:10px 0}
.kicker{font-weight:700;color:var(--blue);letter-spacing:.04em;text-transform:uppercase;font-size:13px}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:35px}
.step{background:#fff;border:1px solid #e1e1e4;border-radius:14px;padding:26px}
.step strong{display:block;font-size:20px;margin-bottom:7px}
.downloads{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}
.callout{
  background:var(--navy);color:#fff;border-radius:20px;padding:38px;margin-top:35px
}
.callout p{color:#d8e0ff}
.game-grid{display:grid;grid-template-columns:2fr 1fr;gap:24px}
.game-panel,.side-panel{background:#fff;border:1px solid #e4e6eb;border-radius:18px;box-shadow:var(--shadow)}
.game-panel{padding:24px}
.side-panel{padding:22px}
.sound-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:20px}
.sound-card{
  border:1px solid #dfe3ed;border-radius:14px;padding:18px 10px;text-align:center;
  background:#fff;cursor:pointer;transition:.15s
}
.sound-card:hover{transform:translateY(-2px);box-shadow:0 9px 20px rgba(30,40,80,.08)}
.sound-card .emoji{font-size:42px}
.sound-card strong{display:block;margin-top:8px}
.control{width:100%;margin:7px 0}
.status{
  padding:12px;border-radius:10px;background:#f4f6ff;color:#2740af;
  text-align:center;font-weight:700;margin-top:10px
}
.history-item{padding:10px 0;border-bottom:1px solid #eee}
.footer{
  background:var(--navy);color:#fff;padding:46px 0;margin-top:0
}
.footer-grid{display:flex;justify-content:space-between;gap:30px;align-items:flex-start}
.footer p{color:#bec8e5;max-width:520px}
.small{font-size:14px;color:var(--muted)}
@media(max-width:800px){
  .nav{display:none}.mobile-menu{display:block}
  .nav.open{display:flex;position:absolute;top:100px;left:0;right:0;background:#fff;padding:20px;flex-direction:column;align-items:flex-start;border-top:1px solid #eee}
  .hero-grid,.split,.game-grid{grid-template-columns:1fr}
  .features,.steps{grid-template-columns:1fr}
  .resource-grid{grid-template-columns:1fr}
  .sound-grid{grid-template-columns:repeat(2,1fr)}
  .hero-art{min-height:220px}
  .footer-grid{flex-direction:column}
}