:root{--ink:#17213a;--muted:#667085;--paper:#fff;--bg:#f6f7ff;--brand:#6c5ce7;--brand2:#00b894;--gold:#ffb703;--danger:#d63031;--line:#e5e7eb;--shadow:0 16px 45px rgba(29,41,81,.12)}*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-rounded,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:linear-gradient(180deg,#f7f6ff 0,#f9fbff 100%);color:var(--ink)}button,input,select{font:inherit}.loading{padding:40px;text-align:center}.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;padding:14px 5vw;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:10px;font-weight:900}.brandmark{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,var(--brand),#a29bfe);color:#fff;font-size:22px}.nav{display:flex;gap:10px;align-items:center}.btn{border:0;border-radius:14px;padding:12px 17px;font-weight:800;cursor:pointer;background:#fff;border:1px solid var(--line);color:var(--ink)}.btn.primary{background:var(--brand);color:#fff;border-color:transparent}.btn.green{background:var(--brand2);color:#fff;border-color:transparent}.btn.gold{background:var(--gold);color:#382700;border-color:transparent}.btn.danger{background:#fff0f0;color:var(--danger)}.btn:disabled{opacity:.5;cursor:not-allowed}.hero{padding:70px 5vw 45px;display:grid;grid-template-columns:1.15fr .85fr;gap:45px;align-items:center;max-width:1300px;margin:auto}.eyebrow{display:inline-flex;gap:8px;align-items:center;background:#eeeaff;color:#5143ca;border-radius:999px;padding:8px 12px;font-weight:800}.hero h1{font-size:clamp(44px,7vw,84px);line-height:.95;margin:18px 0;letter-spacing:-.05em}.hero p{font-size:20px;line-height:1.6;color:var(--muted);max-width:700px}.hero-card{background:linear-gradient(160deg,#6c5ce7,#4834d4);color:#fff;padding:28px;border-radius:30px;box-shadow:var(--shadow);min-height:360px}.hero-card .bubble{background:rgba(255,255,255,.15);padding:16px;border-radius:18px;margin:12px 0}.chips{display:flex;gap:10px;flex-wrap:wrap}.chip{background:#fff;border:1px solid var(--line);padding:9px 12px;border-radius:999px;font-weight:700}.section{padding:35px 5vw;max-width:1300px;margin:auto}.section h2{font-size:34px;margin:0 0 8px}.muted{color:var(--muted)}.grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:20px;box-shadow:0 8px 30px rgba(29,41,81,.06)}.age-card{min-height:260px;display:flex;flex-direction:column}.age-num{font-size:62px;font-weight:900;color:var(--brand);line-height:1}.price{font-size:30px;font-weight:900;margin-top:auto}.bundle{background:linear-gradient(135deg,#151b34,#4030a5);color:#fff;border:0}.layout{display:grid;grid-template-columns:250px 1fr;min-height:calc(100vh - 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