/* =========================================
   ビンゴの虎：カート下コンポーネント共通
   方式C（data属性制御）
========================================= */

.bt-cart-below {
  margin: 40px 0 0;
  color: #333;
}

.bt-comp {
  margin: 0 0 24px;
  padding: 24px;
  background: #fff;
  border: 1px solid #d9e3f0;
  border-radius: 14px;
  box-sizing: border-box;
}

.bt-comp-title {
  margin: 0 0 16px;
  padding-left: 12px;
  border-left: 5px solid #1f5fae;
  font-size: 24px;
  line-height: 1.4;
  color: #1f3552;
}

.bt-lead {
  margin: 0 0 12px;
  line-height: 1.9;
}

.bt-note {
  margin: 12px 0 0;
  font-size: 14px;
  color: #5f6f82;
  line-height: 1.8;
}

.bt-points {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.bt-point {
  padding: 18px;
  background: #f7fbff;
  border-radius: 12px;
  border: 1px solid #d8e8f8;
}

.bt-point-title {
  margin: 0 0 10px;
  font-weight: 700;
  color: #184d8f;
  line-height: 1.6;
}

.bt-point p,
.bt-merit-card p,
.bt-faq-body p {
  margin: 0;
  line-height: 1.9;
}

.bt-checklist {
  margin: 0;
  padding: 0;
  list-style: none;
}

.bt-checklist li {
  position: relative;
  padding: 0 0 0 22px;
  margin: 0 0 10px;
  line-height: 1.8;
}

.bt-checklist li:last-child {
  margin-bottom: 0;
}

.bt-checklist li::before {
  content: "✔";
  position: absolute;
  left: 0;
  top: 0;
  color: #1f5fae;
  font-weight: 700;
}

.bt-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.bt-tags span {
  display: inline-block;
  padding: 8px 14px;
  background: #eef5fc;
  border: 1px solid #d7e5f5;
  border-radius: 999px;
  font-size: 14px;
  color: #1f4f8f;
}

.bt-merit-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.bt-merit-card {
  padding: 18px;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  background: #fcfdff;
}

.bt-merit-card h3 {
  margin: 0 0 10px;
  font-size: 18px;
  line-height: 1.6;
  color: #1f3552;
}

.bt-faq-item {
  border-top: 1px solid #e1e7ef;
}

.bt-faq-item:last-child {
  border-bottom: 1px solid #e1e7ef;
}

.bt-faq-item summary {
  padding: 16px 28px 16px 0;
  cursor: pointer;
  list-style: none;
  position: relative;
  font-weight: 700;
  line-height: 1.7;
}

.bt-faq-item summary::-webkit-details-marker {
  display: none;
}

.bt-faq-item summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 14px;
  font-size: 24px;
  line-height: 1;
  color: #1f5fae;
}

.bt-faq-item[open] summary::after {
  content: "−";
}

.bt-faq-body {
  padding: 0 0 16px;
}

.bt-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.bt-links a {
  display: inline-block;
  padding: 12px 16px;
  background: #1f5fae;
  color: #fff !important;
  text-decoration: none;
  border-radius: 10px;
  font-weight: 700;
  line-height: 1.5;
}

.bt-links a:hover {
  opacity: 0.9;
}

/* =========================================
   初期非表示
========================================= */

.bt-comp-pattern-food,
.bt-comp-scene,
.bt-comp-winner,
.bt-comp-compare,
.bt-comp-faq {
  display: none;
}

/* =========================================
   data属性で表示切替
========================================= */

.bt-cart-below[data-pattern="food"] .bt-comp-pattern-food {
  display: block;
}

.bt-cart-below[data-scene="on"] .bt-comp-scene {
  display: block;
}

.bt-cart-below[data-winner="on"] .bt-comp-winner {
  display: block;
}

.bt-cart-below[data-compare="on"] .bt-comp-compare {
  display: block;
}

.bt-cart-below[data-faq="on"] .bt-comp-faq {
  display: block;
}

/* =========================================
   SP
========================================= */

@media only screen and (max-width: 767px) {
  .bt-cart-below {
    margin-top: 28px;
  }

  .bt-comp {
    margin-bottom: 16px;
    padding: 18px 14px;
    border-radius: 10px;
  }

  .bt-comp-title {
    margin-bottom: 12px;
    padding-left: 10px;
    border-left-width: 4px;
    font-size: 19px;
  }

  .bt-points,
  .bt-merit-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .bt-point,
  .bt-merit-card {
    padding: 14px;
    border-radius: 10px;
  }

  .bt-merit-card h3 {
    font-size: 16px;
  }

  .bt-links {
    flex-direction: column;
  }

  .bt-links a {
    width: 100%;
    box-sizing: border-box;
    text-align: center;
  }

  .bt-tags span {
    font-size: 13px;
    padding: 7px 12px;
  }

  .bt-faq-item summary {
    padding: 14px 26px 14px 0;
    font-size: 15px;
  }

  .bt-note {
    font-size: 13px;
  }
}
.bt-comp-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.bt-comp-head .bt-comp-title {
  margin-bottom: 0;
}

.bt-comp-link {
  margin: 0;
  flex-shrink: 0;
  font-size: 14px;
  line-height: 1.4;
}

.bt-comp-link a,
.bt-faq-body a {
  color: #1f5fae;
  font-weight: 700;
  text-decoration: underline;
}

.bt-faq-body a:hover,
.bt-comp-link a:hover {
  opacity: 0.85;
}

@media only screen and (max-width: 767px) {
  .bt-comp-head {
    display: block;
    margin-bottom: 12px;
  }

  .bt-comp-link {
    margin-top: 6px;
    font-size: 13px;
  }
}
/* =========================================
   この景品セットが選ばれる理由：華やか版
========================================= */

.bt-points--appeal {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.bt-point--appeal {
  position: relative;
  padding: 22px 20px 20px;
  background: linear-gradient(180deg, #f4f9ff 0%, #eaf4ff 100%);
  border: 1px solid #cfe1f5;
  border-radius: 14px;
  box-shadow: 0 6px 18px rgba(31, 95, 174, 0.08);
}

.bt-point--appeal .bt-point-label {
  display: inline-block;
  margin-bottom: 14px;
  padding: 5px 10px;
  background: #1f5fae;
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.04em;
  border-radius: 999px;
}

.bt-point--appeal .bt-point-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 54px;
  height: 54px;
  margin-bottom: 14px;
  background: #ffffff;
  border: 1px solid #d7e6f6;
  border-radius: 50%;
  box-shadow: 0 4px 10px rgba(31, 95, 174, 0.08);
  font-size: 24px;
  line-height: 1;
}

.bt-point--appeal .bt-point-title {
  margin: 0 0 10px;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.6;
  color: #184d8f;
}

.bt-point--appeal p {
  margin: 0;
  font-size: 14px;
  line-height: 1.9;
  color: #334155;
}

/* 既存の bt-point と競合しないよう軽く整える */
.bt-comp-intro .bt-points--appeal .bt-point--appeal:hover {
  transform: translateY(-2px);
  transition: transform 0.2s ease;
}

/* =========================================
   SP
========================================= */

@media only screen and (max-width: 767px) {
  .bt-points--appeal {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .bt-point--appeal {
    padding: 18px 16px 16px;
    border-radius: 12px;
  }

  .bt-point--appeal .bt-point-label {
    margin-bottom: 12px;
    font-size: 11px;
    padding: 5px 9px;
  }

  .bt-point--appeal .bt-point-icon {
    width: 48px;
    height: 48px;
    margin-bottom: 12px;
    font-size: 22px;
  }

  .bt-point--appeal .bt-point-title {
    font-size: 17px;
    margin-bottom: 8px;
  }

  .bt-point--appeal p {
    font-size: 13px;
    line-height: 1.8;
  }

  .bt-comp-intro .bt-points--appeal .bt-point--appeal:hover {
    transform: none;
  }
}
/* =========================================
   利用シーン：トーン統一
========================================= */

.bt-comp-scene {
  background: linear-gradient(180deg, #f4f9ff 0%, #eaf4ff 100%);
  border: 1px solid #cfe1f5;
  border-radius: 14px;
  box-shadow: 0 6px 18px rgba(31, 95, 174, 0.08);
}

.bt-comp-scene .bt-comp-title {
  color: #184d8f;
}

.bt-comp-scene .bt-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 14px;
}

.bt-comp-scene .bt-tags span {
  display: inline-block;
  padding: 8px 14px;
  background: #ffffff;
  border: 1px solid #d7e6f6;
  border-radius: 999px;
  box-shadow: 0 3px 8px rgba(31, 95, 174, 0.06);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.4;
  color: #1f5fae;
}

.bt-comp-scene .bt-note {
  margin: 0;
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid #dbe8f7;
  border-radius: 10px;
  font-size: 14px;
  line-height: 1.9;
  color: #334155;
}

/* =========================================
   FAQ：トーン統一
========================================= */

.bt-comp-faq {
  background: linear-gradient(180deg, #f4f9ff 0%, #eaf4ff 100%);
  border: 1px solid #cfe1f5;
  border-radius: 14px;
  box-shadow: 0 6px 18px rgba(31, 95, 174, 0.08);
}

.bt-comp-faq .bt-comp-title {
  color: #184d8f;
}

.bt-faq-item {
  margin-bottom: 12px;
  border: 1px solid #d7e6f6;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.86);
  overflow: hidden;
}

.bt-faq-item:last-child {
  margin-bottom: 0;
}

.bt-faq-item summary {
  position: relative;
  padding: 16px 48px 16px 18px;
  cursor: pointer;
  list-style: none;
  font-weight: 700;
  line-height: 1.7;
  color: #1f3552;
  background: transparent;
}

.bt-faq-item summary::-webkit-details-marker {
  display: none;
}

.bt-faq-item summary::before {
  content: "Q";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  margin-right: 10px;
  background: #1f5fae;
  color: #fff;
  border-radius: 50%;
  font-size: 14px;
  font-weight: 700;
  line-height: 1;
  vertical-align: middle;
}

.bt-faq-item summary::after {
  content: "+";
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 24px;
  line-height: 1;
  color: #1f5fae;
}

.bt-faq-item[open] summary::after {
  content: "−";
}

.bt-faq-body {
  padding: 0 18px 18px 18px;
  border-top: 1px solid #e3edf8;
}

.bt-faq-body p {
  margin: 0;
  padding: 14px 16px 0 42px;
  line-height: 1.9;
  color: #334155;
  position: relative;
}

.bt-faq-body p::before {
  content: "A";
  position: absolute;
  left: 0;
  top: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: #f59e0b;
  color: #fff;
  border-radius: 50%;
  font-size: 14px;
  font-weight: 700;
  line-height: 1;
}

.bt-comp-link {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.5;
}

.bt-comp-link a,
.bt-faq-body a {
  color: #1f5fae;
  font-weight: 700;
  text-decoration: underline;
}

.bt-comp-link a:hover,
.bt-faq-body a:hover {
  opacity: 0.85;
}

/* =========================================
   SP
========================================= */

@media only screen and (max-width: 767px) {

  .bt-comp-scene,
  .bt-comp-faq {
    border-radius: 12px;
  }

  .bt-comp-scene .bt-tags {
    gap: 8px;
    margin-bottom: 12px;
  }

  .bt-comp-scene .bt-tags span {
    padding: 7px 12px;
    font-size: 13px;
  }

  .bt-comp-scene .bt-note {
    padding: 12px 13px;
    font-size: 13px;
    line-height: 1.8;
  }

  .bt-faq-item {
    margin-bottom: 10px;
    border-radius: 10px;
  }

  .bt-faq-item summary {
    padding: 14px 40px 14px 14px;
    font-size: 15px;
  }

  .bt-faq-item summary::before {
    width: 24px;
    height: 24px;
    margin-right: 8px;
    font-size: 13px;
  }

  .bt-faq-item summary::after {
    right: 12px;
    font-size: 22px;
  }

  .bt-faq-body {
    padding: 0 14px 14px 14px;
  }

  .bt-faq-body p {
    padding: 12px 0 0 36px;
    font-size: 13px;
    line-height: 1.8;
  }

  .bt-faq-body p::before {
    width: 24px;
    height: 24px;
    top: 12px;
    font-size: 13px;
  }

  .bt-comp-link {
    margin-bottom: 12px;
    font-size: 13px;
  }
}