body {
  padding: 0px;
  margin: 0px;
}
* {
  box-sizing: border-box;
}

header {
  backdrop-filter: blur(4px);
  background: #42423a99;
  padding: 10px;
  position: fixed;
  width: 100%;
  z-index: 1000;
  top: 0;
  left: 0;
}
.maincontent-inner,
.header-inner {
  width: 90%;
  margin: auto;
  
}
.logobox {
  color: #fff;
  font-weight: 600;
  font-size: 20px;
}
.maincontentarea {
  
  background: rgb(255, 250, 251);
}
.mainvarea {
  width: 100%;
  height: 239px;
  background: gainsboro;
}
.mainlogo {
  width: fit-content;
  text-align: center;
  margin-left: auto;
  margin-right: auto;
  margin-top: 20px;
  margin-bottom: 15px;
  color: #666;
  font-size: 2em;
  font-family: ヒラギノ角ゴ Stdn, Noto Sans JP;
}
.mainpoint {
  width: fit-content;
  margin: auto;
  font-family: ヒラギノ角ゴ Pro, Noto Sans JP;
  line-height: 2;
  text-align: center;
  color: #444;
}
.calbtn {
  display: block;
  text-align: center;
  font-family: ヒラギノ角ゴ Pro, Noto Sans JP;
  text-decoration: dashed;
  text-decoration-style: dashed;
  padding: 5px;
  margin-top: 8px;
  color: #9339e8;
  font-weight: 520;
}

.fl-b-1 {
  background:rgb(89, 222, 232);
  display: flex;
  justify-content: center;
  flex-direction: row;
  border-radius: 30px;
  gap: 5px;
  margin-top: 15px;
}
.fl-b-2 {
  margin-top: 15px;
  background: rgb(89, 222, 232);
  display: flex;
  justify-content: center;
  flex-direction: row;
  border-radius: 30px;
  gap: 10px;
}
.fl-b-1:hover, .fl-b-2:hover{
  background: rgb(89, 222, 232);
  filter: brightness(1.05);
  text-decoration: none;
  color: inherit;
}
.fl-b-1-t > span {
  display: block;
  line-height: 2;
  font-family: ヒラギノ角ゴ Pro, Noto Sans JP;
}
.fl-b-1-t > span:nth-child(1) {
  color: #444;
  font-size: 13px;
}
.fl-b-1-t > span:nth-child(2) {
  font-size: 20px;
  color: #444;
  font-weight: 700;
}
.fl-b-1-t {
  padding: 30px;
  width: 43%;
}
.fl-b-1-i {
  flex-grow: 1;
  background: gainsboro;
  border-radius: 30px 0px 0px 30px;
  width:50%;
  height:300px;
}
.fl-b-2-i {
  flex-grow: 1;
  width:50%;

  background: gainsboro;
  border-radius: 0px 30px 30px 0px;
}
.fl-b-1 img{
  position: relative;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 30px 0px 0px 30px;
  filter: brightness(1.09) contrast(0.9) saturate(1.2);
}
.fl-b-2 img{
  position: relative;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 0px 30px 30px 0px;
  filter: brightness(1.09) contrast(0.9) saturate(1.2);
}
.fl-b-1, .fl-b-2 {
  text-decoration: none;
  color: inherit;
}

.oshirase-t {
  font-family: ヒラギノ角ゴ Pro, Noto Sans JP;
  padding: 10px;
  display: flex;
  align-items: center;
  font-size: 25px;
  gap: 8px;
  font-weight: 600;
  color: #444;
}
.oshirase-t::before {
  display: block;
  content: " ";
  width: 19px;
  height: 19px;
  border-radius: 30px;
  background: #555;
}
.footer{
  margin-top: 30px;
  padding:15px;
  background: gainsboro;
  color:#eee;
  font-weight: 600;
  font-size:10pt;
  user-select:none;
  --webkit-user-select:none;
  font-family: 'ヒラギノ角ゴ Pro', 'Noto Sans JP';

}
.footer a{
  color:#eee;
  text-decoration: none;
}


/* --- 既存のCSSはそのまま --- */

/* =========================
   📱 モバイル対応 (～768px)
   ========================= */
@media (max-width: 768px) {
  header {
    padding: 8px;
  }

  .maincontent-inner,
  .header-inner {
    width: 95%;
  }

  .mainlogo {
    font-size: 1.6em;
    margin-top: 15px;
    margin-bottom: 10px;
  }

  .mainpoint {
    font-size: 14px;
    line-height: 1.6;
    padding: 0 10px;
  }

  .calbtn {
    font-size: 14px;
    padding: 8px;
  }
  .shitsumonbox {
    display: flex;
    flex-direction: row;
    gap: 15px;
  }
  .shitsumonbox-tag {
    background: rgb(89, 222, 232);
    width: 45%;
    padding: 20px;
    border-radius: 30px 0px 0px 30px;
  }
  .shitsumonbox-tag button {
    outline: none;
    border: solid 2px #444;
    border-radius: 5px;
    background-color: ghostwhite;
    padding: 5px 8px;
    margin: 5px;
    color: #333;
    font-weight: bolder;
    font-size: 12pt;
  }
  .shitsumonbox-tag button .active {
    background: red;
  }

  /* 🔄 Flex box の縦積み */
  .fl-b-1,
  .fl-b-2 {
    flex-direction: column;
    border-radius: 20px;
    padding: 10px;
  }

  .fl-b-1-t,
  .fl-b-1-i,
  .fl-b-2-i {
    width: 100%;
    border-radius: 15px;
  }

  .fl-b-1-i img,
  .fl-b-2-i img{
    border-radius: 15px;
  }

  .fl-b-1-t {
    text-align: center;
    padding: 20px 10px;
  }

  .fl-b-1-t > span:nth-child(1) {
    font-size: 12px;
  }

  .fl-b-1-t > span:nth-child(2) {
    font-size: 18px;
  }

  /* 画像エリアは縦配置に */
  .fl-b-1-i,
  .fl-b-2-i {
    height: 160px;
    border-radius: 15px;
  }

  .oshirase-t {
    font-size: 18px;
    padding: 8px;
    gap: 6px;
  }

  .oshirase-t::before {
    width: 14px;
    height: 14px;
  }
}

/* =========================
   📱 さらに小さい端末 (～480px)
   ========================= */
@media (max-width: 480px) {
  .mainlogo {
    font-size: 1.4em;
  }

  .mainpoint {
    font-size: 13px;
  }

  .calbtn {
    font-size: 13px;
    padding: 6px;
  }

  .fl-b-1-t > span:nth-child(2) {
    font-size: 16px;
  }
}

.obb p{
  font-family: 'ヒラギノ角ゴ Pro', 'Noto Sans JP';
  color:#444;
  line-height: 1.6;
  font-size: 11pt;
  margin:0px;
  padding:0px;
}
.obb ul{
  font-family: 'ヒラギノ角ゴ Pro', 'Noto Sans JP';
  color:#444;
  line-height: 1.6;
  font-size: 11pt;
  margin-top:0px;
  padding-left:20px;
}