.playground-home-shell{padding-bottom:44px}.playground-home-hero{display:flex;align-items:center;justify-content:space-between;gap:22px;background:linear-gradient(135deg,#fff,#f4f0ff);border:1px solid rgba(143,124,246,.18);border-radius:28px;padding:28px 30px;margin:10px 0 24px;box-shadow:var(--shadow)}.playground-home-hero h1{font-size:clamp(28px,4vw,42px);margin:5px 0 8px}.playground-home-hero p{margin:0;color:var(--muted);font-weight:700;line-height:1.7}.hero-symbols{display:flex;gap:10px;align-items:center;flex:0 0 auto}.hero-symbols span{display:grid;place-items:center;width:74px;height:74px;border-radius:22px;background:#fff;box-shadow:0 9px 24px rgba(83,69,128,.1);font-size:30px;font-weight:900;color:#6655c8}.hero-symbols span:nth-child(2){transform:translateY(-8px)}.home-section{background:#fff;border:1px solid rgba(143,124,246,.12);border-radius:28px;padding:24px;margin-top:18px;box-shadow:var(--shadow)}.home-section-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;margin-bottom:16px}.home-section-heading h2{margin:2px 0 0;font-size:26px}.section-badge{border-radius:999px;padding:7px 12px;background:var(--purple-soft);color:#5e50c7;font-size:13px;font-weight:900}.menu-subheading{margin:18px 0 10px;font-size:17px}.menu-subheading:first-of-type{margin-top:0}.drill-heading{padding-top:14px;border-top:1px dashed #e8e3f2}.playground-card-grid{display:grid;gap:12px}.playground-card-grid.three-columns{grid-template-columns:repeat(3,minmax(0,1fr))}.playground-menu-card{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:14px;min-height:112px;padding:16px;border-radius:21px;text-decoration:none;color:var(--ink);border:1px solid #ece8f5;background:#fff;transition:.16s ease;box-shadow:0 6px 18px rgba(72,59,113,.06)}.playground-menu-card:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(72,59,113,.12)}.menu-icon{display:grid;place-items:center;width:62px;height:62px;border-radius:18px;background:#f2edff;color:#6250c6;font-size:34px;font-weight:900}.hiragana-card .menu-icon{background:#fff0f4;color:#ca617f}.katakana-card .menu-icon{background:#eef6ff;color:#548fc9}.numbers-card .menu-icon{background:#fff8d9;color:#a68013}.drill-card .menu-icon{background:#f1faec;color:#568f4d}.number-drill-card .menu-icon{background:#fff3df;color:#b97824}.number-icon{font-size:21px}.menu-copy{min-width:0}.menu-copy strong{display:block;font-size:18px;margin-bottom:6px}.menu-copy small{display:block;color:var(--muted);font-size:13px;font-weight:700;line-height:1.45}.menu-arrow{font-size:30px;color:#aaa2c8}.coming-section{box-shadow:none;background:rgba(255,255,255,.66)}.future-slots{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.future-slot{display:flex;flex-direction:column;align-items:center;text-align:center;gap:4px;padding:15px 8px;border:1px dashed #dcd6ea;border-radius:18px;background:rgba(250,248,255,.7);color:#777387}.future-slot span{font-size:28px}.future-slot strong{font-size:14px}.future-slot small{font-size:11px}.future-slot:last-child{opacity:.7}@media(max-width:850px){.playground-card-grid.three-columns{grid-template-columns:1fr}.future-slots{grid-template-columns:repeat(2,1fr)}.playground-home-hero{padding:22px}.hero-symbols span{width:58px;height:58px;font-size:23px;border-radius:17px}}@media(max-width:540px){.playground-home-hero{align-items:flex-start}.hero-symbols{display:none}.home-section{padding:17px}.home-section-heading h2{font-size:22px}.playground-menu-card{min-height:96px;padding:13px}.menu-icon{width:54px;height:54px;font-size:29px}.menu-copy strong{font-size:16px}.future-slots{grid-template-columns:repeat(2,1fr)}}