/* 全体リセット */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Noto Serif JP", serif;
  color: #111;
  line-height: 1.9;
  background-color: #fafafa;
}

/* テキスト共通 */
.center-text {
  text-align: center;
  line-height: 1.8;
}
.center-text p {
  margin-bottom: 16px;
  font-size: 15px;
  line-height: 2;
  color: #333;
}
/* ---- よりゆったりした行間 ---- */
.section p,
.center-text p,
.flow-desc,
.voice-comment,
.check-note,
.regular-link {
  line-height: 2.0;   /* 本文・説明文 */
}

.flow-item,
.check-list li {
  line-height: 1.9;   /* list項目 */
}

.section h3 {
  line-height: 1.4;   /* h3帯 */
}

.hero-inner h1 {
  line-height: 1.3;   /* heroタイトル */
}
.hero-inner h2 {
  line-height: 1.5;   /* heroサブタイトル */
}
.hero-note {
  line-height: 1.8;   /* hero下部注釈 */
}

/* スマホ対応 */
@media (max-width: 600px) {
  .section p,
  .center-text p,
  .flow-desc,
  .voice-comment,
  .check-note,
  .regular-link {
    line-height: 2.2;  /* スマホではさらに広く */
    font-size: 15px;   /* 文字サイズはスマホ向け */
  }

  .flow-item,
  .check-list li {
    line-height: 2.0;
  }

  .hero-inner h1 {
    line-height: 1.4;
  }
  .hero-inner h2 {
    line-height: 1.6;
  }
}

/* HERO */
.hero {
  height: 100vh;
  background: #111;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.hero-inner h1 {
  font-size: 36px; /* PC用 */
  line-height: 1.2;
  letter-spacing: 0.05em;
}

/* スマホ用 */
@media (max-width: 600px) {
  .hero-inner h1 {
    font-size: 22px;    /* 小さめに */
    line-height: 1.3;   /* 少し行間広げて読みやすく */
    letter-spacing: 0.03em;
  }
  .hero-inner h2 {
    font-size: 14px;    /* サブテキストも小さく */
  }
  .hero-note {
    font-size: 12px;
  }
}
.hero-inner h2 {
  font-size: 18px;
  margin-top: 16px;
}

.hero-note {
  margin-top: 40px;
  font-size: 14px;
  opacity: 0.7;
}
.hero-logo {
  display: block;
  margin: 0 auto 40px;  /* 下にしっかり余白をつけてh1と離す */
  max-width: 480px;     /* PC用のサイズに戻す */
  height: auto;
}

/* スマホ用 */
@media (max-width: 600px) {
  .hero-logo {
    max-width: 360px;    /* スマホは少し小さめ */
    margin-bottom: 24px; /* h1との間隔もスマホ用に調整 */
  }
}

/* SECTION 共通（囲み） */
.section {
  max-width: 900px;
  margin: 80px auto;
  padding: 40px 24px;
  background-color: #fff;
  border: 1px solid #111;
  border-radius: 12px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.05);
}

.section h3 {
  margin: 0 0 24px 0;
  padding: 32px 24px;
  background-color: #111;
  color: #fff;
  text-align: center;
  font-size: 28px;
  font-weight: 700;
  border-radius: 8px 8px 0 0;
}

/* スマホ用 */
@media (max-width: 600px) {
  .section {
    padding: 24px 16px;
  }
  .section h3 {
    font-size: 20px;
    padding: 16px;
    border-radius: 4px 4px 0 0;
  }
}

/* section 内 p */
.section p {
  margin-top: 16px;
  margin-bottom: 16px;
  color: #333;
  line-height: 1.8;
}

/* FLOW（2時間の流れ） */
.flow-list {
  list-style: none;
  max-width: 700px;
  margin: 0 auto;
}

.flow-item {
  margin-bottom: 32px;
}

.flow-title {
  font-weight: 600;
  letter-spacing: 0.05em;
  color: #111;
}

.flow-title span {
  display: inline-block;
  margin-right: 12px;
  font-weight: 700;
}

.flow-desc {
  margin-top: 8px;
  margin-left: 32px;
  font-size: 14px;
  line-height: 2;
  opacity: 0.7;
  color: #555;
}

/* VIDEO */
.video-wrapper {
  position: relative;
  width: 100%;
  max-width: 800px;
  margin: 40px auto;
  aspect-ratio: 16 / 9;
}

.video-wrapper iframe {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

/* Instagram */
.instagram-post {
  width: 100%;
  display: flex;
  justify-content: center;
}

.instagram-post iframe,
.instagram-post blockquote {
  margin: 0 auto !important;
}

/* VOICE */
.voice-text {
  text-align: center;
  font-style: italic;
  color: #555;
}

.voice-list {
  max-width: 700px;
  margin: 0 auto;
}

.voice-item {
  margin-bottom: 32px;
  padding: 24px 28px;
  background-color: #f5f5f5; /* sectionより少し濃いグレーでカード感 */
  border-radius: 12px;
}

.voice-comment {
  font-size: 15px;
  line-height: 2;
  margin-bottom: 8px;
  color: #111;
}

.voice-meta {
  font-size: 13px;
  opacity: 0.7;
  text-align: right;
  color: #555;
}

/* TABLE */
table {
  width: 100%;
  border-collapse: collapse;
}

th, td {
  padding: 16px;
  border-bottom: 1px solid #ddd;
  text-align: center;
  color: #111;
}

.highlight {
  background-color: #f0f0f0;
  font-weight: bold;
}

/* CHECK */
.check-list {
  list-style: none;
  max-width: 600px;
  margin: 0 auto 32px;
  padding: 0;
}

.check-list li {
  position: relative;
  padding-left: 36px;
  margin-bottom: 16px;
  font-size: 16px;
  line-height: 1.8;
  color: #111;
}

.check-list li::before {
  content: "☑︎";
  position: absolute;
  left: 0;
  top: 0;
  font-size: 16px;
  color: #111;
}

.check-note {
  text-align: center;
  margin-top: 16px;
  font-size: 14px;
  opacity: 0.7;
  color: #555;
}

/* CTA */
/* メインCTAボタン */
.cta .cta-btn-main {
  display: inline-block;
  margin-top: 24px;
  padding: 16px 40px;
  background-color: #6B5E4B;  /* 落ち着いたグレー寄りブラウン */
  color: #fff;
  font-weight: 600;
  border-radius: 8px;
  text-decoration: none;
  transition: 0.3s;
}

.cta .cta-btn-main:hover {
  background-color: #54483B;  /* ホバーで少し暗く */
}

/* サブCTAボタン */
.cta .cta-btn-sub {
  display: inline-block;
  margin-top: 16px;
  padding: 14px 36px;
  background-color: #A86D3F;  /* 明るめブラウン系 */
  color: #fff;
  font-weight: 500;
  border-radius: 8px;
  text-decoration: none;
  transition: 0.3s;
}

.cta .cta-btn-sub:hover {
  background-color: #93592F;
}


.regular-link {
  margin-top: 32px;
  font-size: 14px;
  color: #555;
}

.regular-link a {
  color: #111;
  text-decoration: underline;
}

/* FOOTER */
.footer {
  text-align: center;
  padding: 40px 0;
  font-size: 12px;
  opacity: 0.6;
  color: #555;
}