/* 色管理用のCSS変数定義 */
:root {
  --color-text-primary: #565656;
  --color-text-black: #333333;
  --color-accent-green: #1ab301;
  --color-accent-yellow: #f5d95f;
  --color-orange: #fff4ec;
  --color-background-gray: #e5ebee;
  --color-background-white: #fff;
  --color-background-skyblue: #73c7f3;
  --color-darku-orange: #d6a111;

  /* フォントサイズ管理用のCSS変数（rem単位） */
  --font-size-xs: 0.75rem; /* 12px */
  --font-size-sm: 0.875rem; /* 14px */
  --font-size-base: 1rem; /* 16px */
  --font-size-lg: 1.125rem; /* 18px */
  --font-size-xl: 1.25rem; /* 20px */
  --font-size-2xl: 1.5rem; /* 24px */
  --font-size-3xl: 1.875rem; /* 30px */
  --font-size-4xl: 2.25rem; /* 36px */
  --font-size-5xl: 3rem; /* 48px */
}

/* 既存のスタイルをCSS変数を使用するように更新 */
* {
  box-sizing: border-box;
}
body {
  font-size: var(--font-size-base);
  background-color: var(--color-orange);
  margin: 0;
  padding: 40px 24px;
}

@media screen and (min-width: 1000px) {
  body {
    width: 60vw;
    margin: 0 auto;
    max-width: 768px;
  }
}

img {
  width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
}

p {
  margin: 0;
}

/* タイトル */
.tit-area h1 {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: clamp(
    var(--font-size-xs),
    calc(12px + (14 - 12) * ((100vw - 375px) / (430 - 375))),
    var(--font-size-sm)
  );
  color: var(--color-text-primary);
  letter-spacing: 1px;
  font-family: "Hiragino Maru Gothic ProN", "Hiragino Sans", "Yu Gothic Medium",
    "Meiryo", sans-serif;
}

.tit-area img {
  width: 19px;
  height: 19px;
  margin-right: 2px;
}

/* タイトル ここまで*/

/* メリット訴求ボックス */

.merit {
  padding: 16px 8px;
  background-color: var(--color-background-white);
  border-radius: 16px;
  width: 100%;
}

.merit h2 {
  color: var(--color-text-black);
  font-family: "Hiragino Kaku Gothic ProN", sans-serif;
  font-size: clamp(
    var(--font-size-sm),
    calc(14px + (16 - 14) * ((100vw - 375px) / (430 - 375))),
    var(--font-size-base)
  );
  text-align: center;
  margin: 0 0 24px 0;
}

.merit h2 .big {
  font-size: var(--font-size-xl);

  font-size: clamp(
    var(--font-size-base),
    calc(16px + (20 - 16) * ((100vw - 375px) / (430 - 375))),
    var(--font-size-xl)
  );
}

.merit h2 .line {
  font-size: var(--font-size-xl);
  background-color: var(--color-accent-green);
  border-radius: 2px;
  padding: 4px;
  color: var(--color-background-white);
}

.merit h2 .circle {
  position: relative;
}

.merit h2 .circle::before {
  content: "";
  width: 4px;
  height: 4px;
  background-color: var(--color-background-skyblue);
  position: absolute;
  left: 50%;
  top: -8px;
  border-radius: 50%;
  transform: translateX(-50%);
}

.merit .merit-box {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}
.merit .merit-items {
  background-color: var(--color-background-gray);
  border-radius: 4px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 16px 8px;
  width: 32%;
  gap: 8px;
}

.merit .merit-items .img {
  width: 50%;
  text-align: center;
}

.merit .merit-items .line {
  width: 40%;
  height: 2px;
  border-radius: 50px;
  background-color: var(--color-text-primary);
}

.merit .merit-items .message {
  font-size: var(--font-size-sm);
  font-size: clamp(
    var(--font-size-xs),
    calc(12px + (14 - 12) * ((100vw - 375px) / (430 - 375))),
    var(--font-size-sm)
  );
  font-weight: bold;
  font-family: "Hiragino Kaku Gothic ProN", sans-serif;
  text-align: center;
  color: var(--color-text-primary);
}

.merit .line-btn {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.merit .line-btn .sab-text {
  font-family: "Noto Sans JP", sans-serif;
  font-weight: normal;
  color: var(--color-darku-orange);
  letter-spacing: 4px;
}

.merit .line-btn a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  background-color: var(--color-accent-green);
  border: 2px solid var(--color-background-white);
  border-radius: 60px;
  padding: 12px 24px;
  font-family: "Noto Sans JP", sans-serif;
  font-weight: bold;
  color: var(--color-background-white);
  font-size: var(--font-size-2xl);
  box-shadow: #0d6000 0 6px 0px;
  text-align: center;
  box-sizing: border-box;
  transition: all 0.3s ease;
}

.merit .line-btn a:hover {
  background-color: #0d6000;
  transform: translateY(2px);
  box-shadow: #0d6000 0 2px 0px;
}

.merit .line-btn a span {
  display: block;
  color: var(--color-accent-yellow);
  font-size: var(--font-size-base);
}

.merit .attention-text {
  margin-top: 6px;
  color: var(--color-text-primary);
  font-size: var(--font-size-xs);
}

.contact-notice {
  margin-top: 16px;
}

.contact-notice p {
  font-weight: normal;
  line-height: var(--font-size-2xl);
}