.intro {
    margin-top: 12rem;
}


.intro_container {
    border-bottom: 1px solid #707070;
    margin-top: 8rem;
    margin-left: auto;
    width: fit-content;
}

.intro_item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    width: 100%;
    max-width: 800px;
    padding: 4rem 0;
    border-top: 1px solid #707070;
}

.recommend {
    margin-top: 12rem;
    border: 0.5rem solid #FF7208;
    padding: 8rem 6rem 6rem;
    border-radius: 7.2rem;
    max-width: 900px;
}

.recommend_container {
    display: grid;
    grid-template-columns: 1fr 1fr;
}

.recommend_item {
    display: flex;
    align-items: center;
    margin-top: 4rem;
}

.recommend_item__icon {
    width: 4rem;
    margin-right: 2rem;
}

.recommend_btn {
    margin: 8rem auto 0;
    background-color: #FF7208;
    color: #FFFFFF;
    font-size: 2.4rem;
    padding: 1.6rem 4rem;
}

.recommend_btn:hover {
    background-color: #FFF;
    color: #FF7208;
    border: 0.1rem solid #FF7208;


}

.smooth {
    margin-top: 12rem;
}

.smooth_container {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    margin-top: 8rem;
    gap: 4rem;
}

.smooth_num {
    font-size: 4.8rem;
    font-weight: bold;
}

.smooth_item {
    text-align: center;
}

.smooth_img {
    margin-top: 10rem;
    width: 80%;
    aspect-ratio: 3 / 2;
    margin: 4rem auto 0;
}

.smooth_img img {
    width: 100%;
    object-fit: contain;
    max-height: 20rem;
}

.smooth_h4 {
    font-size: 2.4rem;
    font-weight: bold;
    margin-top: 2rem;
    color: #FF7208;
}

.smooth_txt {
    margin-top: 2rem;
    text-align: left;
}

.smooth_txt__bottom {
    margin: 16rem auto 0;
    text-align: center;
    font-size: 2.6rem;

}

.intro {
    margin-top: 12rem;
}


.intro_container {
    border-bottom: 1px solid #707070;
    margin-top: 8rem;
    margin-left: auto;
    width: fit-content;
}

.intro_item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    width: 100%;
    max-width: 800px;
    padding: 4rem 0;
    border-top: 1px solid #707070;
}

.recommend {
    margin-top: 12rem;
    border: 0.5rem solid #FF7208;
    padding: 8rem 6rem 6rem;
    border-radius: 7.2rem;
    max-width: 900px;
}

.recommend_container {
    display: grid;
    grid-template-columns: 1fr 1fr;
}

.recommend_item {
    display: flex;
    align-items: center;
    margin-top: 4rem;
}

.recommend_item__icon {
    width: 4rem;
    margin-right: 2rem;
}

.recommend_btn , .smooth_btn {
    margin: 8rem auto 0;
    background-color: #FF7208;
    color: #FFFFFF;
    font-size: 2.4rem;
    padding: 1.6rem 4rem;
}

.recommend_btn:hover  , .smooth_btn:hover {
    background-color: #FFF;
    color: #FF7208;
    border: 0.1rem solid #FF7208;


}
.smooth_btn {
    margin: 4rem auto 16rem;
    background-color: #FF7208;
    color: #FFFFFF;
}

/* =========================
   Casual Meeting responsive (max-only)
   breakpoints: 1200 / 1023 / 767
   ※崩れる所だけ最小限に上書き
========================= */

/* ---------- <=1200 (compact) ---------- */
@media (max-width: 1200px) {
  .intro,
  .recommend,
  .smooth {
    margin-top: 9.6rem; /* 12rem → 9.6rem */
  }

  /* intro：fit-content で右寄りに見えやすいのでここで整える */
  .intro_container {
    width: 100%;
    margin-left: 0;
    margin-top: 6.4rem; /* 8rem → 6.4rem */
  }

  .intro_item {
    max-width: 100%;
    padding: 3.2rem 0; /* 4rem → 3.2rem */
    gap: 3.2rem;
  }

  /* recommend：少しだけコンパクト */
  .recommend {
    padding: 6.4rem 4.8rem 4.8rem; /* 8/6/6 → 6.4/4.8/4.8 */
    border-radius: 6.4rem;         /* 7.2 → 6.4 */
  }

  .recommend_item {
    margin-top: 3.2rem; /* 4rem → 3.2rem */
  }

  .recommend_btn {
    margin-top: 6.4rem; /* 8rem → 6.4rem */
    font-size: 2.0rem;  /* 2.4 → 2.0 */
    padding: 1.6rem 3.2rem;
  }

  /* smooth：3列維持、詰めるだけ */
  .smooth_container {
    margin-top: 6.4rem; /* 8rem → 6.4rem */
    gap: 3.2rem;        /* 4rem → 3.2rem */
  }

  .smooth_img {
    margin-top: 3.2rem; /* 4rem → 3.2rem */
  }

  .smooth_txt__bottom {
    margin-top: 12.8rem; /* 16rem → 12.8rem */
    font-size: 2.8rem;   /* 3.2 → 2.8 */
    line-height: 1.5;
  }

  .smooth_btn {
    margin: 3.2rem auto 12.8rem; /* 4/16 → 3.2/12.8 */
    padding: 3.2rem 8.0rem;      /* 4/12 → 3.2/8 */
    font-size: 2.8rem;           /* 3.2 → 2.8 */
  }
}

/* ---------- <=1023 (tablet) ---------- */
@media (max-width: 1023px) {
  .intro,
  .recommend,
  .smooth {
    margin-top: 8.0rem;
  }

  /* intro：2カラムは維持しつつ、画像側を固定寄りにして崩れ防止 */
  .intro_container {
    margin-top: 4.8rem;
  }

  .intro_item {
    grid-template-columns: 1fr minmax(18rem, 28rem);
    align-items: center;
    gap: 2.4rem;
    padding: 3.2rem 0;
  }

  /* recommend：枠を少し軽く */
  .recommend {
    padding: 6.4rem 4.0rem 4.8rem;
    border-radius: 4.8rem;
  }

  /* smooth：3列は窮屈になるので 2列に */
  .smooth_container {
    grid-template-columns: 1fr 1fr;
    margin-top: 4.8rem;
    gap: 3.2rem;
  }

  /* 3つ目は横いっぱいで中央寄せ（2列時の見た目を整える） */
  .smooth_item:last-child {
    grid-column: 1 / -1;
    max-width: 56rem;
    margin: 0 auto;
  }

  .smooth_num {
    font-size: 4.0rem; /* 4.8 → 4.0 */
  }

  .smooth_txt__bottom {
    margin-top: 9.6rem;
    font-size: 2.4rem;
  }

  .smooth_btn {
    margin: 3.2rem auto 9.6rem;
    padding: 2.4rem 6.4rem;
    font-size: 2.4rem;
  }
}

/* ---------- <=767 (small tweaks) ---------- */
@media (max-width: 767px) {
  .intro,
  .recommend,
  .smooth {
    margin-top: 6.4rem;
  }

  /* intro：1列 */
  .intro_container {
    margin-top: 3.2rem;
  }

  .intro_item {
    grid-template-columns: 1fr;
    padding: 3.2rem 0;
    gap: 2.4rem;
    text-align: left; /* 変にセンター寄りにならないように */
  }

  /* recommend：1列、ボタンは幅100% */
  .recommend {
    padding: 4.8rem 2.4rem 3.2rem;
    border-radius: 3.2rem;
    border-width: 0.4rem;
  }

  .recommend_container {
    grid-template-columns: 1fr;
  }

  .recommend_item {
    margin-top: 2.4rem;
  }

  .recommend_item__icon {
    width: 3.2rem;
    margin-right: 1.6rem;
  }

  .recommend_btn {
    width: 100%;
    justify-content: center;
    margin-top: 4.8rem;
    font-size: 1.8rem;
    padding: 1.6rem 2.4rem;
  }

  /* smooth：1列 */
  .smooth_container {
    grid-template-columns: 1fr;
    gap: 4.8rem;
  }

  .smooth_item:last-child {
    grid-column: auto;
    max-width: none;
    margin: 0;
  }

  .smooth_num {
    font-size: 3.2rem;
  }

  .smooth_h4 {
    font-size: 2.0rem;
  }

  .smooth_txt {
    font-size: 1.6rem;
  }

  .smooth_txt__bottom {
    margin-top: 6.4rem;
    font-size: 2.0rem;
    line-height: 1.6;
  }

  .smooth_btn {
    width: 100%;
    justify-content: center;
    margin: 2.4rem auto 9.6rem;
    padding: 1.6rem 2.4rem;
    font-size: 2.0rem;
  }
}