:root {
  --ink: #403445;
  --muted: #746579;
  --rose: #d75b91;
  --rose-soft: #fff0f7;
  --lav: #7b4fc2;
  --lav-soft: #f2ecff;
  --line: rgba(214, 135, 181, 0.34);
  --paper: rgba(255, 255, 255, 0.92);
  --shadow: 0 18px 44px rgba(91, 57, 96, 0.13);
}

* { box-sizing: border-box; }

html {
  background: #fff3f9;
  color: var(--ink);
  font-family: "Yu Mincho", "Hiragino Mincho ProN", "Yu Gothic", "Meiryo", serif;
  line-height: 1.7;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 12% 4%, rgba(255, 188, 222, 0.42), transparent 28rem),
    radial-gradient(circle at 92% 88%, rgba(197, 177, 255, 0.36), transparent 30rem),
    linear-gradient(180deg, #fff8fc 0%, #fff1f8 100%);
}

a { color: inherit; }

.shell {
  width: min(1040px, calc(100% - 32px));
  margin: 0 auto;
  padding: 34px 0 48px;
}

.frame {
  border: 1px solid var(--line);
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.52);
  padding: clamp(22px, 4vw, 42px);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(260px, 0.95fr);
  gap: clamp(22px, 4vw, 42px);
  align-items: center;
}

.eyebrow {
  color: var(--rose);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

h1, h2, p { margin: 0; }

h1 {
  margin-top: 10px;
  font-size: clamp(34px, 5vw, 58px);
  line-height: 1.18;
  letter-spacing: 0.03em;
}

.lead {
  margin-top: 18px;
  color: var(--muted);
  font-size: clamp(16px, 2vw, 19px);
  font-weight: 700;
}

.visual {
  width: 100%;
  overflow: hidden;
  border-radius: 24px;
  box-shadow: var(--shadow);
  background: #fff;
}

.visual img {
  display: block;
  width: 100%;
  height: auto;
}

.portal-visual {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  background: #fff;
}

.portal-visual img {
  height: 230px;
  object-fit: cover;
}

.portal-visual img + img {
  border-top: 4px solid #fff;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 20px;
  border-radius: 999px;
  border: 1px solid transparent;
  background: var(--rose);
  color: #fff;
  font-family: "Yu Gothic", "Meiryo", sans-serif;
  font-size: 15px;
  font-weight: 800;
  text-decoration: none;
}

.button.secondary {
  background: #fff;
  border-color: var(--line);
  color: var(--rose);
}

.button.lav {
  background: var(--lav);
}

.section {
  margin-top: 30px;
}

.section-title {
  margin-bottom: 14px;
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.3;
}

.cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.card {
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--paper);
  box-shadow: var(--shadow);
  padding: clamp(18px, 3vw, 26px);
}

.card h2 {
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.25;
}

.card p {
  margin-top: 10px;
  color: var(--muted);
  font-size: 15px;
  font-weight: 700;
}

.badge {
  display: inline-flex;
  margin-bottom: 12px;
  padding: 5px 12px;
  border-radius: 999px;
  background: var(--rose-soft);
  color: var(--rose);
  font-family: "Yu Gothic", "Meiryo", sans-serif;
  font-size: 12px;
  font-weight: 900;
}

.badge.lav {
  background: var(--lav-soft);
  color: var(--lav);
}

.player {
  width: 100%;
  margin-top: 18px;
  border-radius: 16px;
  background: #141126;
}

.note {
  margin-top: 18px;
  padding: 16px 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.72);
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.list {
  margin: 14px 0 0;
  padding-left: 1.2em;
  color: var(--muted);
  font-weight: 700;
}

.list li { margin: 6px 0; }

.footer {
  margin-top: 34px;
  text-align: center;
  color: #9a7d94;
  font-family: "Yu Gothic", "Meiryo", sans-serif;
  font-size: 12px;
}

@media (max-width: 760px) {
  .shell {
    width: min(100% - 22px, 1040px);
    padding-top: 18px;
  }

  .frame {
    border-radius: 22px;
    padding: 20px 16px;
  }

  .hero,
  .cards {
    grid-template-columns: 1fr;
  }

  .visual {
    border-radius: 18px;
  }

  .button {
    width: 100%;
  }
}