* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
}

body.theme-simple {
  margin: 0;
  min-height: 100vh;
  font-family:
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  color: #3f3a34;
  background:
    radial-gradient(circle at top left, rgba(198, 242, 196, .48), transparent 34%),
    radial-gradient(circle at bottom right, rgba(255, 220, 190, .55), transparent 38%),
    linear-gradient(135deg, #fffdf7, #f3ffe9);
}

.simple-home {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 28px;
}

.simple-hero-card {
  width: min(100%, 1040px);
  padding: clamp(28px, 5vw, 54px);
  border-radius: 34px;
  border: 1px solid rgba(126, 169, 106, .16);
  background: rgba(255, 252, 247, .88);
  box-shadow:
    0 24px 60px rgba(95, 61, 38, .12),
    inset 0 0 0 1px rgba(255, 255, 255, .72);
  backdrop-filter: blur(6px);
}

.simple-kicker {
  margin: 0 0 12px;
  color: #7ea96a;
  font-size: 12px;
  letter-spacing: .24em;
  font-weight: 700;
  text-align: center;
}

.simple-hero-card h1 {
  margin: 0;
  color: #4f6746;
  font-size: clamp(2.1rem, 5vw, 3.7rem);
  letter-spacing: .08em;
  line-height: 1.08;
  text-align: center;
}

.simple-lead {
  margin: 20px auto 0;
  max-width: 680px;
  color: #64725c;
  font-size: 1rem;
  line-height: 1.95;
  text-align: center;
}

.simple-entry-grid {
  margin-top: 34px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.entry-card {
  display: block;
  padding: 22px 20px 20px;
  border-radius: 24px;
  text-decoration: none;
  background: rgba(255, 255, 255, .74);
  border: 1px solid rgba(126, 169, 106, .14);
  box-shadow: 0 14px 28px rgba(95, 61, 38, .08);
  transition:
    transform .18s ease,
    box-shadow .18s ease,
    border-color .18s ease;
}

.entry-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 34px rgba(95, 61, 38, .12);
}

.entry-label {
  display: block;
  margin-bottom: 10px;
  color: #8ba97d;
  font-size: 11px;
  letter-spacing: .18em;
  font-weight: 700;
}

.entry-card strong {
  display: block;
  color: #465341;
  font-size: 1.25rem;
  line-height: 1.25;
}

.entry-card p {
  margin: 12px 0 0;
  color: #6f7a68;
  font-size: .94rem;
  line-height: 1.75;
}

.entry-link {
  display: inline-block;
  margin-top: 16px;
  color: #5e7a55;
  font-weight: 700;
  font-size: .95rem;
}

.entry-melon {
  background:
    linear-gradient(180deg, rgba(244, 255, 235, .95), rgba(255, 250, 241, .92));
}

.entry-gothic {
  background:
    linear-gradient(180deg, rgba(248, 244, 252, .94), rgba(255, 250, 247, .92));
}

.entry-gothic-girl {
  background:
    linear-gradient(180deg, rgba(255, 244, 247, .95), rgba(255, 250, 244, .92));
}

.simple-info-box {
  margin-top: 28px;
  padding: 16px 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, .62);
  border: 1px solid rgba(126, 169, 106, .12);
}

.simple-info-box p {
  margin: 0;
  color: #7b8773;
  font-size: 12px;
  line-height: 1.75;
  text-align: center;
}

@media (max-width: 860px) {
  .simple-entry-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .simple-home {
    padding: 16px;
  }

  .simple-hero-card {
    border-radius: 24px;
    padding: 28px 18px;
  }

  .simple-lead {
    font-size: .95rem;
  }

  .entry-card {
    border-radius: 20px;
    padding: 18px 16px;
  }
}
.simple-entry-grid {
  margin-top: 34px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.entry-card {
  position: relative;
  display: block;
  min-height: 220px;
  padding: 22px 20px 20px;
  border-radius: 24px;
  text-decoration: none;
  background: rgba(255, 255, 255, .74);
  border: 1px solid rgba(126, 169, 106, .14);
  box-shadow: 0 14px 28px rgba(95, 61, 38, .08);
  overflow: hidden;
  transition:
    transform .18s ease,
    box-shadow .18s ease,
    border-color .18s ease;
}

.entry-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 34px rgba(95, 61, 38, .12);
}

.entry-card-body {
  position: relative;
  z-index: 2;
  max-width: 72%;
}

.entry-label {
  display: block;
  margin-bottom: 10px;
  color: #8ba97d;
  font-size: 11px;
  letter-spacing: .18em;
  font-weight: 700;
}

.entry-card strong {
  display: block;
  color: #465341;
  font-size: 1.25rem;
  line-height: 1.25;
}

.entry-card p {
  margin: 12px 0 0;
  color: #6f7a68;
  font-size: .94rem;
  line-height: 1.75;
}

.entry-link {
  display: inline-block;
  margin-top: 16px;
  color: #5e7a55;
  font-weight: 700;
  font-size: .95rem;
}

.entry-mascot {
  position: absolute;
  right: 10px;
  bottom: 8px;
  width: 92px;
  height: 92px;
  object-fit: contain;
  z-index: 1;
  pointer-events: none;
  user-select: none;
}

.entry-melon {
  background:
    linear-gradient(180deg, rgba(244, 255, 235, .95), rgba(255, 250, 241, .92));
}

.entry-gothic {
  background:
    linear-gradient(180deg, rgba(248, 244, 252, .94), rgba(255, 250, 247, .92));
}

.entry-gothic-girl {
  background:
    linear-gradient(180deg, rgba(255, 244, 247, .95), rgba(255, 250, 244, .92));
}

@media (max-width: 860px) {
  .simple-entry-grid {
    grid-template-columns: 1fr;
  }

  .entry-card {
    min-height: 190px;
  }

  .entry-card-body {
    max-width: 70%;
  }

  .entry-mascot {
    width: 82px;
    height: 82px;
  }
}

/* ---- monotone entrance ---- */
.entry-monotone {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, .96), rgba(235, 235, 235, .94));
  border-color: rgba(40, 40, 40, .14);
}

.entry-monotone .entry-label {
  color: #777;
}

.entry-monotone strong {
  color: #2f2f2f;
}

.entry-monotone p {
  color: #666;
}

.entry-monotone .entry-link {
  color: #333;
}

.entry-monotone-mark {
  position: absolute;
  right: 16px;
  bottom: 16px;
  width: 84px;
  height: 84px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 34% 34%, rgba(255,255,255,.95) 0 22%, transparent 23%),
    linear-gradient(135deg, #f8f8f8 0 50%, #2f2f2f 51% 100%);
  box-shadow:
    0 12px 24px rgba(0, 0, 0, .12),
    inset 0 0 0 1px rgba(0, 0, 0, .08);
  opacity: .9;
  pointer-events: none;
}

@media (min-width: 861px) {
  .simple-entry-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .simple-hero-card {
    width: min(100%, 1180px);
  }
}

@media (max-width: 860px) {
  .entry-monotone-mark {
    width: 76px;
    height: 76px;
  }
}
