@charset "UTF-8";

/* ==========================================================================
   友だち紹介キャンペーン（自宅deトリイク）friend.html 専用スタイル
   - style.css の後に読み込む前提（:root のトークンをそのまま利用）
   - style.css と同じく PC をベース、@media (max-width: 1099px) で SP に落とす
   ========================================================================== */

.friend {
  padding: 5rem 1.25rem 7.5rem;
  background: #fff;
}

.friend__inner {
  max-width: 60rem;
  margin: 0 auto;
}

/* 見出し・リード ---------------------------------------------------------- */
.friend__title {
  font-size: 2.5rem;
  font-weight: 900;
  line-height: 1.4;
  text-align: center;
}

.friend__title .marker {
  padding: 0 0.25rem;
  background: linear-gradient(transparent 55%, rgba(253, 198, 1, 0.5) 55%);
}

.friend__lead {
  max-width: 40rem;
  margin: 1.5rem auto 0;
  font-size: 1.125rem;
  font-weight: 500;
  line-height: 1.9;
  text-align: center;
}

/* 特典カード -------------------------------------------------------------- */
.friend__rewards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 3.125rem;
}

.friend__reward {
  padding: 2.5rem 1.75rem;
  background: #fff;
  border: 0.25rem solid var(--color-border);
  border-radius: 1.25rem;
  text-align: center;
}

.friend__reward--main {
  background: var(--color-bg);
  border-color: var(--color-key);
}

.friend__reward-role {
  font-size: 1.125rem;
  font-weight: 700;
}

.friend__reward-point {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 0.375rem;
  margin-top: 0.75rem;
}

.friend__reward-num {
  font-family: var(--font-en);
  font-weight: 900;
  font-size: 4.5rem;
  line-height: 1;
  color: var(--color-key);
}

.friend__reward-unit {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-key);
}

.friend__reward-cond {
  margin-top: 1.25rem;
  font-size: 0.9375rem;
  line-height: 1.85;
  text-align: left;
}

/* 付与条件の補足ボックス --------------------------------------------------- */
.friend__note {
  margin-top: 1.5rem;
  padding: 1.5rem 1.75rem;
  background: var(--color-bg);
  border-radius: 0.9375rem;
}

.friend__note-title {
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: 1.7;
}

.friend__note-text {
  margin-top: 0.5rem;
  font-size: 0.9375rem;
  line-height: 1.85;
}

/* セクション -------------------------------------------------------------- */
.friend__section {
  margin-top: 5rem;
}

.friend__section-title {
  padding-bottom: 0.875rem;
  border-bottom: 0.1875rem solid var(--color-text);
  font-size: 1.75rem;
  font-weight: 900;
}

/* 参加方法（ステップ） ----------------------------------------------------- */
.friend__steps {
  margin-top: 2.5rem;
}

.friend__step {
  padding: 2.25rem 0;
  border-bottom: 1px dashed var(--color-border);
}

.friend__step:first-child {
  padding-top: 0;
}

.friend__step:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.friend__step-head {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.friend__step-num {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 4.75rem;
  height: 1.875rem;
  padding: 0 0.875rem;
  background: var(--color-text);
  border-radius: 999px;
  color: #fff;
  font-family: var(--font-en);
  font-weight: 900;
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
}

.friend__step-title {
  font-size: 1.3125rem;
  font-weight: 700;
  line-height: 1.5;
}

.friend__step-desc {
  margin-top: 0.875rem;
  font-size: 1rem;
  line-height: 1.9;
}

.friend__step-desc .em {
  font-weight: 700;
}

.friend__step-desc .accent {
  color: var(--color-key);
  font-weight: 700;
}

/* 画面キャプチャ ---------------------------------------------------------- */
.friend__gallery {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.friend__gallery-box {
  padding: 1.75rem 1.5rem;
  background: var(--color-bg);
  border-radius: 1.25rem;
}

.friend__gallery-title {
  font-size: 1.125rem;
  font-weight: 700;
  text-align: center;
}

.friend__gallery-img {
  display: block;
  width: 100%;
  max-width: 20rem;
  height: auto;
  margin: 1.25rem auto;
  border-radius: 0.75rem;
}

.friend__gallery-note {
  padding: 1rem 1.125rem;
  background: #fff;
  border-radius: 0.625rem;
  font-size: 0.875rem;
  line-height: 1.85;
}

/* 注意事項 ---------------------------------------------------------------- */
.friend__terms {
  margin-top: 2.5rem;
  padding: 1.875rem 2.125rem;
  background: var(--color-bg);
  border-radius: 1.25rem;
}

.friend__terms li {
  position: relative;
  padding-left: 1.125rem;
  font-size: 0.9375rem;
  line-height: 1.9;
}

.friend__terms li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.85em;
  width: 0.375rem;
  height: 0.375rem;
  background: var(--color-key);
  border-radius: 50%;
}

.friend__terms li + li {
  margin-top: 0.75rem;
}

/* 戻り導線 ---------------------------------------------------------------- */
.friend__back {
  margin-top: 4rem;
  text-align: center;
}

.friend__back a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 17.5rem;
  height: 3.75rem;
  padding: 0 2rem;
  background: var(--color-yellow);
  border-radius: 2.5rem;
  font-size: 1.25rem;
  font-weight: 900;
  transition: opacity 0.3s;
}

.friend__back a:hover {
  opacity: 0.85;
}

.friend__back a:focus-visible {
  outline: 3px solid var(--color-key);
  outline-offset: 3px;
}

/* ==========================================================================
   レスポンシブ（SP / タブレット：style.css と同じ 1099px でブレイク）
   ========================================================================== */
@media (max-width: 1099px) {
  .friend {
    padding: 2.5rem 0.9375rem 3.75rem;
  }

  .friend__title {
    font-size: 1.5rem;
    line-height: 1.5;
  }

  .friend__lead {
    margin-top: 1rem;
    font-size: 0.9375rem;
    line-height: 1.85;
    text-align: left;
  }

  /* 特典カード */
  .friend__rewards {
    grid-template-columns: 1fr;
    gap: 0.875rem;
    margin-top: 1.875rem;
  }

  .friend__reward {
    padding: 1.5rem 1.125rem;
    border-width: 0.1875rem;
    border-radius: 0.9375rem;
  }

  .friend__reward-role {
    font-size: 0.9375rem;
  }

  .friend__reward-num {
    font-size: 3.25rem;
  }

  .friend__reward-unit {
    font-size: 1rem;
  }

  .friend__reward-cond {
    margin-top: 0.875rem;
    font-size: 0.8125rem;
    line-height: 1.8;
  }

  /* 補足ボックス */
  .friend__note {
    margin-top: 1rem;
    padding: 1.125rem 1.25rem;
    border-radius: 0.75rem;
  }

  .friend__note-title {
    font-size: 0.9375rem;
  }

  .friend__note-text {
    font-size: 0.8125rem;
    line-height: 1.8;
  }

  /* セクション */
  .friend__section {
    margin-top: 3.125rem;
  }

  .friend__section-title {
    padding-bottom: 0.625rem;
    border-bottom-width: 0.125rem;
    font-size: 1.1875rem;
  }

  /* ステップ */
  .friend__steps {
    margin-top: 1.5rem;
  }

  .friend__step {
    padding: 1.5rem 0;
  }

  .friend__step-head {
    gap: 0.625rem;
  }

  .friend__step-num {
    min-width: 3.875rem;
    height: 1.5rem;
    padding: 0 0.625rem;
    font-size: 0.6875rem;
  }

  .friend__step-title {
    font-size: 1rem;
  }

  .friend__step-desc {
    margin-top: 0.625rem;
    font-size: 0.875rem;
    line-height: 1.85;
  }

  /* キャプチャ */
  .friend__gallery {
    grid-template-columns: 1fr;
    gap: 1rem;
    margin-top: 1.5rem;
  }

  .friend__gallery-box {
    padding: 1.125rem 1rem;
    border-radius: 0.9375rem;
  }

  .friend__gallery-title {
    font-size: 0.9375rem;
  }

  .friend__gallery-img {
    max-width: 15rem;
    margin: 0.875rem auto;
  }

  .friend__gallery-note {
    padding: 0.875rem;
    font-size: 0.8125rem;
    line-height: 1.8;
  }

  /* 注意事項 */
  .friend__terms {
    margin-top: 1.5rem;
    padding: 1.25rem 1.125rem;
    border-radius: 0.9375rem;
  }

  .friend__terms li {
    padding-left: 0.9375rem;
    font-size: 0.8125rem;
    line-height: 1.85;
  }

  .friend__terms li::before {
    width: 0.3125rem;
    height: 0.3125rem;
  }

  /* 戻り導線 */
  .friend__back {
    margin-top: 2.5rem;
  }

  .friend__back a {
    min-width: 0;
    width: 100%;
    max-width: 15.625rem;
    height: 3.125rem;
    font-size: 1rem;
  }
}