body{background:radial-gradient(ellipse at 90% 0,#e7f0db70,transparent 40%),var(--bg)}
.app-shell,.lesson-shell{max-width:var(--max);margin:auto;padding:34px 24px 70px}.lesson-shell{max-width:var(--lesson)}
.child-header,.site-header{max-width:var(--max);margin:auto;padding:22px 24px;display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
.child-header{border-bottom:1px solid var(--border)}.child-header nav,.site-header nav{display:flex;align-items:center;gap:22px;flex-wrap:wrap}
.brand{display:inline-flex;align-items:center;gap:10px;font-size:1.25rem;font-weight:900;letter-spacing:-.03em}.brand-mark{display:grid;place-items:center;width:40px;height:40px;background:var(--primary);color:#fff5ca;border-radius:15px;transform:rotate(-7deg)}.brand-mark svg{width:24px;height:24px;transform:rotate(7deg)}
.landing{max-width:var(--max);margin:auto;padding:36px 24px 48px}.hero{display:grid;grid-template-columns:1fr 1.12fr;align-items:center;gap:42px;padding:36px 0 52px;min-height:590px}.hero h1{font-size:clamp(2.7rem,5.4vw,4.25rem);max-width:560px}.hero h1 em{font-style:normal;color:var(--primary);position:relative}.hero__copy>p{font-size:1.13rem;max-width:420px;color:var(--muted)}.hero__art{position:relative;min-width:0}.hero-image{display:block;width:100%;height:auto;aspect-ratio:1.5;object-fit:cover;border-radius:36px 70px 36px 70px;border:8px solid #fffefb;box-shadow:0 20px 55px #334b3714;background:#e9efdc}.hero-stamp{position:absolute;bottom:8px;left:4px;background:#fffefb;border:1px solid var(--border);box-shadow:var(--shadow);padding:14px 20px;border-radius:18px;transform:rotate(-4deg);font-weight:800;display:flex;gap:10px;align-items:center}.hero-facts{display:flex;gap:18px;flex-wrap:wrap;margin-top:20px;color:var(--muted);font-size:.9rem}.hero-facts span{display:flex;gap:6px;align-items:center}
.world-preview{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin:12px 0 38px}.preview-item{display:flex;align-items:center;gap:12px;padding:18px 16px;background:var(--surface);border:1px solid var(--border);border-radius:20px;font-weight:800}.preview-item .icon{width:28px;height:28px;color:var(--primary);flex-shrink:0}
.parent-strip{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:26px 30px;background:#edf1e4;border:1px solid #dce3cf;border-radius:26px}.parent-strip p{margin:4px 0 0;max-width:600px;color:var(--muted)}.site-footer{max-width:var(--max);margin:auto;padding:24px;text-align:center;color:var(--muted);font-size:.85rem;border-top:1px solid var(--border)}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.stack{display:grid;gap:18px}.center-page{min-height:100vh;display:grid;place-content:center;text-align:center;padding:30px}.page-intro{margin-bottom:28px}.page-intro p{max-width:640px;color:var(--muted)}
.hero-image{object-position:center}