:root { color-scheme: light; --ink: #493d51; }
* { box-sizing: border-box; }
html { min-height: 100%; background: #fff7df; }
body {
  min-width: 0; min-height: 100vh; min-height: 100dvh; margin: 0; overflow-x: hidden;
  color: var(--ink); font-family: "Hiragino Maru Gothic ProN", "Yu Gothic", Meiryo, system-ui, sans-serif;
  background: radial-gradient(circle at 12% 8%, #fff 0 4%, transparent 16%), linear-gradient(155deg, #fff8df, #f7edff 52%, #e8f8ff);
  -webkit-tap-highlight-color: transparent; -webkit-touch-callout: none;
}
.portal {
  width: min(100%, 1040px); min-height: 100vh; min-height: 100dvh; margin: 0 auto;
  padding: calc(24px + env(safe-area-inset-top)) max(18px, env(safe-area-inset-right)) calc(36px + env(safe-area-inset-bottom)) max(18px, env(safe-area-inset-left));
}
.portal-header { margin: 0 0 clamp(24px, 6vw, 42px); text-align: center; }
.eyebrow { margin: 0 0 5px; color: #76667c; font-size: clamp(13px, 3.6vw, 18px); font-weight: 700; letter-spacing: .08em; }
h1 { margin: 0; font-size: clamp(34px, 10vw, 58px); line-height: 1.15; letter-spacing: .05em; }
.app-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(18px, 5vw, 30px); align-items: start; }
.app-card { min-width: 0; color: inherit; text-align: center; text-decoration: none; touch-action: manipulation; user-select: none; -webkit-user-select: none; }
.app-icon {
  display: grid; place-items: center; width: 100%; aspect-ratio: 1; border: 4px solid rgba(255,255,255,.86); border-radius: clamp(28px, 8vw, 44px);
  font-size: clamp(68px, 24vw, 126px); line-height: 1; box-shadow: 0 9px 0 rgba(86,66,92,.11), 0 16px 30px rgba(86,66,92,.13);
  transition: transform 150ms ease, box-shadow 150ms ease;
}
.app-card--bubble .app-icon { background: linear-gradient(145deg, #c7f3ff, #f5dcff); }
.app-card--fruit .app-icon { background: linear-gradient(145deg, #fff1c7, #ffd9df); }
.app-card--piano .app-icon { background: linear-gradient(145deg, #fff0b8, #d8efff 55%, #eadcff); }
.app-card--fireworks .app-icon { background: linear-gradient(145deg, #182052, #41235e); }
.app-card--jelly .app-icon { background: linear-gradient(145deg, #d9f6e9, #d7f1f0 55%, #eee4f8); }
.app-name { display: block; margin-top: 13px; font-size: clamp(18px, 5vw, 26px); font-weight: 900; line-height: 1.3; overflow-wrap: anywhere; }
.app-card:active .app-icon { transform: translateY(4px) scale(.98); box-shadow: 0 4px 0 rgba(86,66,92,.11), 0 9px 18px rgba(86,66,92,.12); }
.app-card:focus-visible { outline: none; }
.app-card:focus-visible .app-icon { outline: 5px solid #286fc1; outline-offset: 4px; }
@media (min-width: 620px) { .app-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (min-width: 940px) {
  .portal { padding-bottom: calc(28px + env(safe-area-inset-bottom)); }
  .app-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}
@media (orientation: landscape) and (max-height: 520px) {
  .portal { padding-top: calc(12px + env(safe-area-inset-top)); }
  .portal-header { margin-bottom: 16px; }
  .eyebrow { font-size: 13px; }
  h1 { font-size: 32px; }
  .app-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
  .app-icon { max-width: 190px; margin-inline: auto; font-size: min(18vw, 90px); border-radius: 30px; }
  .app-name { margin-top: 9px; font-size: 18px; }
}
@media (prefers-reduced-motion: reduce) { .app-icon { transition: none; } }