.about-container {
  max-width: 800px;
  margin: 40px auto;
  padding: 0 20px;
  line-height: 1.8;
  color: var(--text);
}

.about-hero {
  text-align: center;
  margin-bottom: 60px;
}

.about-hero h1 {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 10px;
}

.tagline {
  font-size: 1.1rem;
  color: var(--primary);
  font-weight: 600;
}

.about-content h2 {
  font-size: 1.5rem;
  border-left: 5px solid var(--primary);
  padding-left: 15px;
  margin: 40px 0 20px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin: 40px 0;
}

.feature-card {
  background: #f8fafc;
  padding: 25px;
  border-radius: 12px;
  text-align: center;
  border: 1px solid var(--border);
}

.feature-card .icon {
  font-size: 2.5rem;
  margin-bottom: 15px;
}

.feature-card h3 {
  font-size: 1.1rem;
  margin-bottom: 10px;
  color: var(--primary);
}

.feature-card p {
  font-size: 0.9rem;
  color: var(--muted);
}

.disclosure-box {
  background: #f1f5f9;
  padding: 25px;
  border-radius: 8px;
  margin-top: 60px;
}

.disclosure-box h3 {
  font-size: 1rem;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
}

.disclosure-box h3::before {
  content: "📢";
  margin-right: 8px;
}

.disclosure-box p {
  font-size: 0.85rem;
  color: #64748b;
}

/* 日付情報のスタイル */
.date-info {
  margin-top: 50px;
  text-align: right;
  font-size: 0.9rem;
  color: var(--muted);
}

/* リンクの装飾（プライバシーポリシー内はテキストリンクが多いため） */
.about-content a {
  color: var(--primary);
  text-decoration: underline;
}

.about-content a:hover {
  text-decoration: none;
}

/* モッピー解説ページ用の追加スタイル */
.moppy-logo-area {
  margin-bottom: 10px;
}
.moppy-brand {
  font-size: 2rem;
  font-weight: 900;
  color: #f97316; /* モッピーオレンジ */
  letter-spacing: -1px;
}

.moppy-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin: 20px 0;
}
.m-feature {
  background: #fff;
  padding: 20px;
  border-radius: 12px;
  border: 1px solid var(--border);
}
.m-feature h3 {
  font-size: 1rem;
  color: #f97316;
  margin-bottom: 10px;
}

/* 換算レートボックス */
.point-rate-box {
  background: #fff7ed;
  border: 2px solid #fdba74;
  padding: 30px;
  border-radius: 20px;
  text-align: center;
  margin: 30px 0;
}
.rate-circle {
  font-size: 2.5rem;
  font-weight: 900;
  color: #f97316;
  margin-bottom: 15px;
}
.rate-unit { font-size: 1rem; margin: 0 5px; }

/* 交換先リスト */
.exchange-list {
  background: #f8fafc;
  padding: 25px 25px 25px 45px;
  border-radius: 12px;
}
.exchange-list li { margin-bottom: 10px; }

/* CTAボックス */
.moppy-cta-box {
  background: linear-gradient(135deg, #f97316, #ea580c);
  color: #fff;
  padding: 40px 20px;
  border-radius: 20px;
  text-align: center;
  margin-top: 60px;
}
.moppy-cta-box h3 { color: #fff; font-size: 1.5rem; margin-bottom: 10px; }
.cta-button {
  display: inline-block;
  background: #fff;
  color: #f97316 !important;
  padding: 15px 35px;
  border-radius: 50px;
  font-weight: bold;
  text-decoration: none;
  margin-top: 20px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

.referral-note {
  background: #fffbeb;
  border: 1px dashed #f59e0b;
  padding: 20px;
  border-radius: 12px;
  margin-top: 20px;
  font-size: 0.9rem;
}
.note-title {
  font-weight: bold;
  color: #d97706;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
}
.guide-box {
  background: #fff;
  padding: 15px;
  border-radius: 8px;
  margin: 10px 0;
  border: 1px solid #fde68a;
}
.guide-box ul {
  margin: 5px 0 0 20px;
  padding: 0;
}
.small-text {
  font-size: 0.8rem;
  color: #92400e;
}