:root {
  --bg-1: #0b1530;
  --bg-2: #14345a;
  --hero: linear-gradient(135deg, #17335c 0%, #1d5d7a 100%);
  --panel: #ffffff;
  --panel-soft: #f5f9ff;
  --line: #d8e4f2;
  --text: #132238;
  --muted: #5b6a7e;
  --accent: #0f7a9a;
  --accent-2: #1357a6;
  --accent-3: #0f9d8a;
  --shadow: 0 18px 40px rgba(0, 0, 0, 0.18);
  --max-width: 1100px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "UD Digi Kyokasho NK", "Hiragino Sans", Meiryo, sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, var(--bg-1) 0%, var(--bg-2) 100%);
  line-height: 1.8;
}

a {
  color: var(--accent-2);
  text-decoration: none;
}

a:hover,
a:focus-visible {
  opacity: 0.88;
}

a:focus-visible {
  outline: 3px solid #ffcc00;
  outline-offset: 2px;
}

.site-wrapper {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 28px;
}

.hero {
  background: var(--hero);
  color: #eef7ff;
  border-radius: 24px;
  padding: 34px;
  box-shadow: var(--shadow);
}

.hero-kicker {
  display: inline-block;
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.14);
  font-size: 0.95rem;
  letter-spacing: 0.04em;
}

.hero h1 {
  margin: 14px 0 10px;
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.25;
}

.hero p {
  margin: 0;
  max-width: 52rem;
  color: rgba(255, 255, 255, 0.94);
}

.main-panel {
  margin-top: 24px;
  background: var(--panel-soft);
  border-radius: 24px;
  padding: 28px;
  box-shadow: var(--shadow);
}

.section-title {
  margin: 0 0 0.45rem;
  color: #14345a;
  font-size: 1.65rem;
}

.section-lead {
  margin: 0;
  color: var(--muted);
}

.portal-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
  margin-top: 24px;
}

.portal-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 22px;
  box-shadow: 0 10px 24px rgba(20, 52, 90, 0.08);
  display: flex;
  flex-direction: column;
}

.card-label {
  display: inline-block;
  align-self: flex-start;
  padding: 0.28rem 0.75rem;
  border-radius: 999px;
  background: #eaf5fb;
  color: #145b72;
  font-size: 0.9rem;
  font-weight: 700;
}

.portal-card h2 {
  margin: 14px 0 8px;
  font-size: 1.35rem;
  color: #12365b;
  line-height: 1.45;
}

.portal-card p {
  margin: 0;
  color: var(--muted);
  flex-grow: 1;
}

.card-actions {
  margin-top: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.button-link,
.sub-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 0.8rem 1.2rem;
  font-weight: 700;
  transition: transform 0.15s ease, opacity 0.15s ease;
}

.button-link:hover,
.sub-link:hover {
  transform: translateY(-1px);
}

.button-link {
  background: var(--accent-3);
  color: #ffffff;
  box-shadow: 0 8px 18px rgba(15, 157, 138, 0.2);
}

.sub-link {
  background: #eef4ff;
  color: #1a4d8f;
  border: 1px solid #d6e3ff;
}

.sub-panel {
  margin-top: 24px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 22px;
}

.sub-panel h2 {
  margin: 0 0 0.45rem;
  color: #14345a;
  font-size: 1.25rem;
}

.sub-panel p {
  margin: 0;
  color: var(--muted);
}

/* リンク先がまだ公開されていない項目名に使う */
.pending {
  color: var(--muted);
  font-style: italic;
}

/* 「準備中」「未公開」などを小さなラベルで表示する */
.status-badge {
  display: inline-block;
  margin-left: 0.6rem;
  padding: 0.22rem 0.6rem;
  border-radius: 999px;
  background: #eaf5fb;
  color: #145b72;
  font-size: 0.82rem;
  font-weight: 700;
  vertical-align: middle;
}

.status-badge.is-preparing {
  background: #eef6ff;
  color: #2b5d96;
}

.status-badge.is-unpublished {
  background: #fff4e5;
  color: #8a5a12;
}

.site-footer {
  margin-top: 22px;
  color: rgba(255, 255, 255, 0.9);
  text-align: center;
  font-size: 0.92rem;
  padding: 8px;
}

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

  .site-wrapper {
    padding: 16px;
  }

  .hero,
  .main-panel {
    padding: 22px;
  }
}