/*------------------------------------
  ベース設定
------------------------------------*/
* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Noto Sans JP', sans-serif;
  background: #ffffff;
  color: #333;
  line-height: 1.6;
}

/*------------------------------------
  見出し・テキスト
------------------------------------*/
h2, p {
  font-size: 2rem;
}

p {
  line-height: 1.2;        /* 行間を詰める */
}

@media (max-width: 768px) {
  h2, p {
    font-size: 1.5rem;
  }
}

/*------------------------------------
  ヘッダー
------------------------------------*/
header {
  width: 100%;
  background: linear-gradient(to right, #a1dffb, #e0f7ff);
  text-align: center;
  padding: 40px 20px;
}

header h1 {
  font-size: 2rem;
  margin-bottom: 1rem;
}

/*------------------------------------
  汎用CTAボタン
------------------------------------*/
.cta-button {
  display: inline-block;
  background: #00aaff;
  color: #fff;
  padding: 15px 30px;
  border-radius: 30px;
  text-decoration: none;
  font-weight: bold;
  margin: 20px 0;
}

/*------------------------------------
  セクション共通
------------------------------------*/
section {
  width: 100%;             /* 画面いっぱい */
  padding: 40px 20px;      /* 内側余白は統一 */
  text-align: center;
}

section h2 {
  color: #0077aa;
  margin-bottom: 1rem;
}

/*------------------------------------
  各セクションの背景色
------------------------------------*/
section.intro                 { background: #f2f9ff; }
section.why-now,
section.comparison,
section.voice,
section.relief,
section.faq,
section#line                { background: #e6f2f7; color: #222; }
section#relief              { background: #7dcce6; }
section.call-to-action      { background: #f2f9ff; border: 1px solid #d0e6f7; border-radius: 10px; }

/*------------------------------------
  call-to-action セクション内の細かい調整
------------------------------------*/
section.call-to-action h2 {
  font-size: 2rem;
  color: #0077aa;
  margin-bottom: 20px;
}

section.call-to-action p {
  font-size: 1.2rem;
  margin-bottom: 20px;
}

/*------------------------------------
  画像調整
------------------------------------*/
.intro img,
header img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

/*------------------------------------
  comparison / why-buy-now 用リスト
------------------------------------*/
section.comparison ul,
section.why-buy-now ul {
  list-style: none;
  padding: 0;
}

section.comparison li {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

/*------------------------------------
  フッター
------------------------------------*/
footer {
  width: 100%;
  text-align: center;
  font-size: 0.9rem;
  color: #888;
  padding: 40px 20px;
}