:root {
  --red: #c02222;
  --dark: #3a3a3a;
  --gray-bg: #c9c9c9;
  --gray-box: #d6d6d6;
  --tag-brown: #8a7f6a;
  --star: #f2b632;
  --line-green: #06C755;
  --cream: #f6f4e9;
  --step-tag: #8a7f6a;
  --faq-border: #e3e1d6;
}

body {
  font-family: "Noto Sans JP", sans-serif;
  font-optical-sizing: auto;
  font-weight: 400;
  font-style: normal;
  font-feature-settings: "palt";
  color: #363636;
}


/* ==== ページラッパー（共通＋個別） ==== */
.fs-page__free--no-title {
  width: 100%;
  max-width: 1000px;
}
.reviewCampaign,
.lineCampaign,
.changeCampaign {
  background: #fff;
  width: 100%;
  max-width: 1000px;
  margin: 0 auto;
}
.reviewCampaign section:not(.hero),
.lineCampaign section:not(.hero),
.changeCampaign section:not(.hero) {
  width: calc(690 / 750 * 100vw);
  max-width: 750px;
  margin: 0 auto;
}

.reviewCampaign,
.changeCampaign {
  line-height: 1.8;
  font-size: 14px;
}

.lineCampaign {
  line-height: 1.7;
}

.reviewCampaign a,
.lineCampaign a,
.changeCampaign a {
  text-decoration: none;
}

/* ==== hero（共通） ==== */
.hero__image img {
  display: block;
  width: 100%;
  height: auto;
}

/* ==== steps コンテナ（共通：幅とヘッダー＋STEPブロック本体） ==== */
.steps {
  width: calc(650 / 750 * 100vw);
  max-width: 750px;
  margin: 0 auto;
}

.stepsHeading {
  text-align: center;
  font-size: 16px;
  font-weight: bold;
  position: relative;
  line-height: 1;
  margin-bottom: 36px;
}

.stepsHeading::after {
  content: "";
  display: block;
  width: 100%;
  height: 1px;
  background: #a09a89;
  margin-top: 16px;
}

.step__image img {
  display: block;
  width: 100%;
  max-width: 520px;
  height: auto;
  margin: 0 auto;
}

/* ---- STEPブロック本体（STEP1 / STEP2 / STEP3。旧 other.css） ---- */
.step {
  margin-bottom: 36px;
}

.step__head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
}

.step__tag {
  background: #a09a89;
  color: #fff;
  font-size: 14px;
  font-weight: bold;
  padding: 6px 16px 6px 12px;
  letter-spacing: 0.03em;
  position: relative;
  line-height: 1;
  flex-shrink: 0;
  -webkit-clip-path: polygon(0 0, 85% 0, 100% 50%, 85% 100%, 0 100%);
          clip-path: polygon(0 0, 85% 0, 100% 50%, 85% 100%, 0 100%);
}

.step__head h3 {
  font-size: 16px;
  font-weight: bold;
}

.step p {
  font-size: 12px;
  margin-top: 20px;
}

.step .step__note,
.step .flow__note {
  font-size: 10px;
  margin: 0;
}

/* ==== CTAコンテナ（共通：幅） ==== */
.cta {
  width: calc(650 / 750 * 100vw);
  max-width: 455px;
  margin: 0 auto;
  display: grid;
  row-gap: 20px;
  margin-bottom: 50px;
}
.target ~ .cta {
  margin-bottom: 78px;
}
.tipBox ~ .cta {
  margin-bottom: 66px;
}

/* ---- CTAボタン本体（旧 other.css） ---- */
.ctaBtn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 16px 0;
  background-color: #645e59;
  color: #fff;
  font-size: 12px;
  letter-spacing: 0.05em;
  text-decoration: none;
  position: relative;
}
.ctaBtn:visited {
  color: #fff;
}

.ctaBtn.outline {
  color: #645e59;
  border: 1px solid #645e59;
  background-color: #fff;
}

.ctaBtn:hover {
  opacity: .85;
}

.ctaBtn.outline:visited {
  color: #645e59;
} 

.ctaBtn__arrow {
  width: 10px;
  height: 10px;
  position: absolute;
  top: 50%;
  right: 16px;
  translate: -100% -50%;
}

.ctaBtn__arrow svg {
  display: block;
  width: 100%;
  height: 100%;
}


/* ==========================================================
   レビューキャンペーン固有
   ========================================================== */

.intro {
  width: calc(650 / 750 * 100vw);
  max-width: 750px;
  margin: 0 auto;
}

.intro__message {
  font-size: 12px;
}

/* target product block */
.target {
  width: calc(650 / 750 * 100vw);
  max-width: 750px;
  margin: 0 auto;
}

.targetHeading {
  text-align: center;
  font-size: 16px;
  font-weight: bold;
  position: relative;
  line-height: 1;
  margin-bottom: 36px;
}

.targetHeading::after {
  content: "";
  display: block;
  width: 100%;
  height: 1px;
  background: #a09a89;
  margin-top: 16px;
}

.target__note {
  font-size: 12px;
  margin-bottom: 8px;
  text-align: center;
}

.target__price {
  font-size: 20px;
  font-weight: 600;
  line-height: 1;
  text-align: center;
}
.target__price span {
  font-size: 12px;
}

.target__exchangePeriod {
  text-align: center;
}

.target__headline {
  font-size: 32px;
  font-weight: 900;
  color: var(--red);
  margin-bottom: 18px;
  line-height: 1.5;
  text-align: center;
}

.target__terms {
  text-align: left;
  font-size: 10px;
  margin-bottom: 20px;
}

.target__terms p {
  margin-bottom: 2px;
}

/* review tip box */
.tipBox {
  width: calc(690 / 750 * 100vw);
  max-width: 750px;
  margin: 0 auto;
  background: #f4f2ec;
  padding: 30px 20px;
  margin-bottom: 40px;
}

.tipBox__head {
  display: grid;
  grid-template-columns: auto 1fr;
  -moz-column-gap: 8px;
       column-gap: 8px;
}

.tipBox__title {
  font-size: 16px;
  font-weight: 500;
  margin-bottom: 14px;
  line-height: 1.5;
}
.tipBox__title span {
  font-weight: 600;
}

.tipBox__text {
  font-size: 12px;
  text-align: left;
}

/* points flow */
.flow {
  width: calc(650 / 750 * 100vw);
  max-width: 750px;
  margin: 0 auto;
}
.flow p {
  font-size: 12px;
}

.flowHeading {
  text-align: center;
  font-size: 16px;
  font-weight: bold;
  position: relative;
  line-height: 1;
  margin-bottom: 36px;
}

.flowHeading::after {
  content: "";
  display: block;
  width: 100%;
  height: 1px;
  background: #a09a89;
  margin-top: 16px;
}

.flow__image img {
  display: block;
  width: 100%;
  max-width: 520px;
  height: auto;
  margin: 0 auto;
}

.flow .flow__note {
  font-size: 10px;
  margin-top: 4px;
}

.reviews {
  width: calc(650 / 750 * 100vw);
  max-width: 750px;
  margin: 0 auto;
}
.reviewHeading {
  text-align: center;
  font-size: 16px;
  font-weight: bold;
  position: relative;
  line-height: 1;
  margin-bottom: 36px;
}

.reviewHeading::after {
  content: "";
  display: block;
  width: 100%;
  height: 1px;
  background: #a09a89;
  margin-top: 16px;
}

.reviewsHead {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 0 20px 20px;
}

.reviewsHead__arrowBtn {
  width: 28px;
  height: 28px;
  border: 1px solid #ccc;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  color: #999;
}

.reviewsHead__title {
  font-size: 19px;
  font-weight: bold;
}

.reviews p {
  font-size: 12px;
}

/* review cta */
.reviewCta {
  text-align: center;
  padding: 25px 20px 30px;
}

.reviewCta__title {
  font-size: 20px;
  font-weight: bold;
  line-height: 1.6;
  margin-bottom: 16px;
  color: #645e59;
}

.reviewCta__text {
  font-size: 13px;
  color: #555;
}

/* precautions */
.precautions {
  margin: 0 20px 40px;
  border: 1px solid #363636;
}

.precautions__title {
  text-align: center;
  background: #363636;
  color: #fff;
  font-size: 16px;
  font-weight: bold;
  padding: 14px 0;
  border-bottom: 1px solid #363636;
}

.precautions__list {
  list-style: none;
  padding: 18px 18px;
}

.precautions__item {
  font-size: 12px;
  position: relative;
  padding-left: 14px;
  margin-bottom: 10px;
}

.precautions__item::before {
  content: "●";
  position: absolute;
  left: 0;
  top: 0;
  font-size: 12px;
}


/* ==========================================================
   LINE ID連携キャンペーン固有
   ========================================================== */

.sectionTitle {
  text-align: center;
  width: calc(650 / 750 * 100vw);
  max-width: 750px;
  margin: 0 auto;
  padding: 30px 0 40px;
}

.sectionTitle__eyebrow {
  font-size: 16px;
  font-weight: 600;
}

.sectionTitle__headline {
  display: inline-block;
  font-size: 32px;
  font-weight: 900;
  color: var(--red);
  border-bottom: 2px solid var(--red);
}

.points {
  width: calc(650 / 750 * 100vw);
  max-width: 750px;
  margin: 0 auto;
}

.point {
  margin-bottom: 40px;
}

.point__head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.point__tag {
  background: var(--red);
  color: #fff;
  font-size: 14px;
  font-weight: bold;
  padding: 4px 10px;
  line-height: 1;
  letter-spacing: 0.03em;
  flex-shrink: 0;
}

.point__head h3 {
  font-size: 16px;
  font-weight: bold;
  line-height: 1;
}

.point p {
  font-size: 12px;
}

.point__note {
  font-size: 10px;
  margin-top: 4px;
}


/* ==========================================================
   交換往復送料無料キャンペーン固有
   ========================================================== */

/* 交換対象外の商品：アイコン画像を並べるグリッド（SP:3列 / PC:4列） */
.target__excludedList {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  -moz-column-gap: 4px;
       column-gap: 4px;
  row-gap: 24px;
  list-style: none;
  padding: 0;
  margin: 24px 0;
}

.target__excludedList li {
  min-width: 0;
}

.target__excludedList img {
  display: block;
  width: 100%;
  height: auto;
}

/* よくあるご質問 */
.faq {
  width: calc(650 / 750 * 100vw);
  max-width: 750px;
  margin: 0 auto;
}

.faqHeading {
  text-align: center;
  font-size: 16px;
  font-weight: bold;
  position: relative;
  line-height: 1;
  margin-bottom: 36px;
}

.faqHeading::after {
  content: "";
  display: block;
  width: 100%;
  height: 1px;
  background: #a09a89;
  margin-top: 16px;
}

.faqList {
  margin-bottom: 40px;
}

.faqItem {
  padding: 20px 0;
}

.faqItem__question {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  cursor: pointer;
  list-style: none;
  padding-bottom: 0.5em;
  border-bottom: 1px solid var(--faq-border);
}

.faqItem__question::-webkit-details-marker {
  display: none;
}

.faqItem__qIcon {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--tag-brown);
  color: #fff;
  font-size: 12px;
  font-weight: bold;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.faqItem__questionText {
  flex: 1;
  font-size: 14px;
  font-weight: bold;
  line-height: 1.6;
}

.faqItem__toggle {
  flex-shrink: 0;
  width: 20px;
  text-align: center;
  font-size: 18px;
  font-weight: 400;
  color: #645e59;
  line-height: 1.4;
}
.faqItem__toggle::before {
  content: "+";
}
.faqItem[open] .faqItem__toggle::before {
  content: "\2212";
}

.faqItem__answer {
  padding-left: 32px;
  margin-top: 14px;
  font-size: 12px;
  line-height: 1.8;
  color: #555;
}

.faqItem__answer p + p {
  margin-top: 10px;
}

.faqItem__answer .cta {
  width: 100%;
  max-width: 320px;
  margin: 16px 0 0;
}


/* ==========================================================
   レスポンシブ（min-width: 768px）
   ========================================================== */

@media screen and (min-width: 768px) {
  /* ---- 共通 ---- */
  .stepsHeading {
    font-size: 24px;
  }
  .step {
    margin-bottom: 80px;
  }
  .step__tag {
    font-size: 22px;
  }
  .step__head h3 {
    font-size: 24px;
  }
  .step p {
    font-size: 18px;
    margin-top: 40px;
  }
  .step .step__note,
  .step .flow__note {
    font-size: 16px;
  }
  .cta {
    margin-bottom: 120px;
  }
  .ctaBtn {
    font-size: 16px;
  }

  /* ---- レビューキャンペーン固有 ---- */
  .intro {
    margin-top: 60px;
    margin-bottom: 143px;
  }
  .intro__message {
    font-size: 19px;
  }
  .targetHeading {
    font-size: 24px;
  }
  .target__note {
    font-size: 19px;
  }
  .target__price {
    font-size: 32px;
  }
  .target__price span {
    font-size: 18px;
  }
  .target__headline {
    font-size: 50px;
  }
  .target__terms {
    font-size: 16px;
  }
  .tipBox {
    padding: 43px 29px 44px 39px;
  }
  .tipBox__head {
    -moz-column-gap: 42px;
         column-gap: 42px;
  }
  .tipBox__icon img {
    width: 78px;
    height: auto;
  }
  .tipBox__title {
    font-size: 25px;
    letter-spacing: calc(45 / 1000 * 1em);
  }
  .tipBox__title br:first-child {
    display: none;
  }
  .tipBox__text {
    font-size: 19px;
    letter-spacing: calc(45 / 1000 * 1em);
  }
  .flowHeading {
    font-size: 24px;
  }
  .flow p {
    font-size: 18px;
  }
  .flow .flow__note {
    font-size: 16px;
  }
  .reviews p {
    font-size: 19px;
  }

  /* ---- LINEキャンペーン固有 ---- */
  .sectionTitle {
    padding: 80px 0 70px;
  }
  .sectionTitle__eyebrow {
    font-size: 24px;
  }
  .sectionTitle__headline {
    font-size: 50px;
  }
  .points {
    margin-bottom: 120px;
  }
  .point {
    margin-bottom: 60px;
  }
  .point__tag {
    font-size: 22px;
  }
  .point__head h3 {
    font-size: 24px;
  }
  .point p {
    font-size: 19px;
  }

  /* ---- 交換往復送料無料キャンペーン固有 ---- */
  .target__excludedList {
    grid-template-columns: repeat(4, 1fr);
    -moz-column-gap: 20px;
         column-gap: 20px;
    row-gap: 40px;
    margin: 40px 0;
  }
  .faqHeading {
    font-size: 24px;
  }
  .faqItem {
    padding: 28px 0;
  }
  .faqItem__qIcon {
    width: 30px;
    height: 30px;
    font-size: 16px;
  }
  .faqItem__questionText {
    font-size: 18px;
  }
  .faqItem__toggle {
    width: 26px;
    font-size: 24px;
  }
  .faqItem__answer {
    padding-left: 40px;
    margin-top: 18px;
    font-size: 16px;
  }
  .faqItem__answer .cta {
    max-width: 400px;
  }
}