/* Leggodt のトップだけの見た目。アプリのページとは色を分ける */
body.top {
  --bg: #FBF8EF;
  --card: #FFFFFF;
  --heading: #1C1C1C;
  --text: #1C1C1C;
  --muted: #5B5B55;
  --line: #E6E2D6;
  --link: #1C1C1C;
  --grid: #E6E2D6;
  --play: #1C1C1C;
  --play-text: #FFFFFF;
  position: relative;
}
body.top::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 720px;
  background-image: linear-gradient(var(--grid) 1px, transparent 1px), linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 24px 24px;
  -webkit-mask-image: linear-gradient(#000 70%, transparent);
  mask-image: linear-gradient(#000 70%, transparent);
}
body.top .wrap { position: relative; padding: 0 24px; }
body.top header a { font-weight: 800; }

.concept { padding: 32px 0 24px; }
/* 積み木の位置と大きさは、すべて見出しの文字の大きさを基準にする */
.concept-main { color: var(--heading); font-size: clamp(2.25rem, 11.28vw, 4rem); font-weight: 800; line-height: 1.3; margin: 0; }
.concept-main > span { display: block; }
.blocks { position: relative; height: 1.727em; margin-top: .09em; }
.blocks span { position: absolute; display: flex; align-items: center; justify-content: center; line-height: 1; }
.blocks .b-yo, .blocks .b-asobi { font-size: .909em; }
.blocks .b-ku, .blocks .b-be { font-size: .864em; color: #FFFFFF; border-radius: 50%; width: 1.632em; height: 1.632em; top: .158em; }
.b-yo { left: 0; top: .1em; width: 1.65em; height: 1.65em; background: #F4A62A; color: #1C1C1C; border-radius: .2em; transform: rotate(-5deg); }
.b-ku { left: 1.737em; background: #2E9E7B; transform: rotate(-10deg); }
.b-asobi { left: 3.275em; top: .1em; width: 1.6em; height: 1.6em; background: var(--play); color: var(--play-text); border-radius: .2em; transform: rotate(-3deg); }
.b-be { left: 5.211em; background: #7C8CE0; transform: rotate(10deg); }
.b-end { position: absolute; left: 5.773em; top: .545em; width: 1.091em; height: 1.045em; transform: rotate(6deg); }
.concept-sub { color: var(--text); font-family: "Courier New", Courier, monospace; font-weight: 700; font-size: clamp(1rem, 4.2vw, 1.25rem); margin: 20px 0 0; }

body.top .card.app { border: 1.5px solid var(--heading); border-radius: 14px; box-shadow: 4px 4px 0 #F4A62A; }
body.top .card.app img { width: 56px; height: 56px; border-radius: 12px; }
/* Leggodt 共通のフッター。ホームと同じ方眼と積み木 */
.site-foot { padding: 12px 0; border-top: 1px solid #E6E2D6; background-color: #FBF8EF; background-image: linear-gradient(#E6E2D6 1px, transparent 1px), linear-gradient(90deg, #E6E2D6 1px, transparent 1px); background-size: 24px 24px; color: #1C1C1C; font-size: 16px; }
.site-foot > div { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 4px 24px; }
.site-foot a { color: #1C1C1C; display: inline-flex; align-items: center; min-height: 44px; margin: 0; }
.site-home { gap: 10px; font-weight: 800; text-decoration: none; }
.site-home svg { flex: none; }
.site-foot nav { display: flex; flex-wrap: wrap; gap: 0 20px; font-weight: 600; }