:root {
  --bg-color: #ffffff;
  --accent: #2c72c7; /* 五島の海のような青 */
  --accent-soft: rgba(44, 114, 199, 0.12);
  --text-main: #222;
  --text-muted: #555;
  --card-bg: #ffffff;
  --border-subtle: rgba(0, 0, 0, 0.08);
  --max-width: 960px;
  --shadow-soft: 0 10px 25px rgba(0, 0, 0, 0.08);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: system-ui, sans-serif;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(180deg, #f5f8fc 0%, #ffffff 80%);
  color: var(--text-main);
  padding: 24px;
}

.background-glow {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  overflow: hidden;
}

/* 周囲の淡いブルー光 */
.glow {
  position: absolute;
  border-radius: 999px;
  filter: blur(80px);
  opacity: 0.25;
}

.glow-1 {
  width: 400px;
  height: 400px;
  background: rgba(71, 160, 255, 0.5);
  top: -100px;
  left: -40px;
}

.glow-2 {
  width: 440px;
  height: 440px;
  background: rgba(44, 114, 199, 0.4);
  bottom: -120px;
  right: -30px;
}

.wrapper {
  width: 100%;
  max-width: var(--max-width);
}

.card {
  background: var(--card-bg);
  border-radius: 18px;
  border: 1px solid var(--border-subtle);
  padding: 32px 24px;
  box-shadow: var(--shadow-soft);
}

@media (min-width: 720px) {
  .card {
    padding: 40px;
  }
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--accent-soft);
  border: 1px solid rgba(44, 114, 199, 0.3);
  color: var(--accent);
  margin-bottom: 18px;
}

.badge-dot {
  width: 7px;
  height: 7px;
  background: var(--accent);
  border-radius: 999px;
  box-shadow: 0 0 8px rgba(44, 114, 199, 0.5);
}

.title {
  font-size: clamp(28px, 4vw, 36px);
  color: #111;
  margin-bottom: 10px;
}

.subtitle {
  font-size: 15px;
  color: var(--text-muted);
  max-width: 540px;
}

.highlight {
  color: var(--accent);
  font-weight: 600;
}

.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0 8px;
}

.pill {
  font-size: 11px;
  letter-spacing: 0.08em;
  padding: 5px 12px;
  border-radius: 999px;
  border: 1px solid rgba(0, 0, 0, 0.12);
  color: #444;
  background: #f7f9fc;
}

.content-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 18px;
}

@media (min-width: 820px) {
  .content-grid {
    grid-template-columns: 1.3fr 1fr;
  }
}

.section-title {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 8px;
  color: #444;
  text-transform: uppercase;
}

.coming-text {
  font-size: 14px;
  line-height: 1.7;
}

.coming-text strong {
  color: var(--accent);
}

.feature-list {
  list-style: none;
  display: grid;
  gap: 10px;
  margin-top: 14px;
}

.feature-item {
  display: flex;
  gap: 10px;
  font-size: 13px;
  color: var(--text-muted);
}

.feature-icon {
  width: 20px;
  height: 20px;
  border-radius: 999px;
  border: 1px solid rgba(0, 0, 0, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  background: #fff;
}

.feature-label {
  font-weight: 600;
  color: #222;
  margin-bottom: 1px;
}

.info-box {
  border-radius: 16px;
  border: 1px solid var(--border-subtle);
  background: #f9fbff;
  padding: 16px;
  font-size: 13px;
  color: var(--text-muted);
}

.info-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 4px;
}

.contact {
  margin-top: 24px;
  font-size: 12px;
  color: var(--text-muted);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

.contact a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px dotted rgba(44, 114, 199, 0.6);
}

.contact a:hover {
  border-bottom-style: solid;
}