#main,
#main_ceo,
#main_work,
#main_guidance,
#main_inquiry{
  scroll-margin-top: var(--header-h);
}
:root{
  --header-h: 148px;
}
html {
  scroll-behavior: smooth;
}
img{
  width: 100%;
}
.hamburger{
  display: none;
  flex-direction: column;
  justify-content: space-around;
  width: 5vw;
  height: 5vw;
  cursor: pointer;
  margin-left: auto;
  margin-right: 3vw;
  position: relative;
  top: 2vw;
}
.hamburger span{
  display: block;
  height: 0.5vw;
  width: 100%;
  background: #5B4833;
  border-radius: 3px;
  transition: all 0.3s ease;
  transform-origin: center;
  position: absolute;
  left: 0; right: 0; margin: 0 auto;
}
/* 通常時の縦位置（上・中・下） */
.hamburger span:nth-child(1){ top: 20%; }
.hamburger span:nth-child(2){ top: 50%; transform: translateY(-50%); }
.hamburger span:nth-child(3){ bottom: 20%; }
/* アクティブ時：中央に寄せてから回転 */
.hamburger.active span:nth-child(1){
  top: 50%;
  transform: translateY(-50%) rotate(45deg);
}
.hamburger.active span:nth-child(2){
  opacity: 0;
}
.hamburger.active span:nth-child(3){
  bottom: auto;
  top: 50%;
  transform: translateY(-50%) rotate(-45deg);
}
.header_menu a{
  color: #5B4833;
  text-decoration:none;
  background: linear-gradient(100.85deg, 	#FFFFE0 0%, 	#EEEACD 100%);
  display: flex;
  justify-content: center;
  align-items: center;
}
.header_menu a:hover{
  color: #D55E67;
  background: linear-gradient(100.85deg, 	#CCCCBB 0%, 	#BBBBAA 100%);
}
header{
  font-size: 10px;
  width: min(100% - 20px, 1280px);  /* 1280pxよりも大きい値は無視される */
  margin-left: 50%;
  transform: translateX(-50%);
  color: #281500;
  box-shadow: 4px 4px 10px rgba(0, 0, 0, 0.25);
  position: fixed;
  /* ヘッダーを固定する */
  top: 0;
  /* 上部から配置の基準位置を決める */
  left: 0;
  /* 左から配置の基準位置を決める */
  z-index: 3;
}
.header_top{
  width: 100%;
  margin-left: 50%;
  transform: translate(-50%);
  display: flex;
  padding-bottom: 8px;
  padding-top: 8px;
  background-color: #fff;
}
.header_top_logo{
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
}
.header_top_logo img{
  height: 56px;
}
.header_top_add{
  margin-left: auto;
  padding-right: 20px;
}
.header_top_add p{
  font-size: 1.6em;
  line-height: 1.4em;
}
.header_menu{
  display: flex;
}
.header_menu_contents{
  font-size: 1.8em;
  font-weight: 400;
  height: 64px;
  width: 26%;
  border: #8D7A66 solid 1px;
  margin-left: -1px;
  letter-spacing: 0.12em;
}
#main{
  font-size: 10px;
  width: min(100% - 20px, 1280px);  /* 1280pxよりも大きい値は無視される */
  margin-left: 50%;
  transform: translateX(-50%);
  color: #281500;
  box-shadow: 4px 4px 10px rgba(0, 0, 0, 0.25);
  padding-bottom: 40px;
  margin-top: 124px;
}
.main_keyVisual{
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  padding-bottom: 36px;
}
.main_keyVisual img{
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;          /* はみ出しトリミング */
  object-position: 50% 50%; /* 中央（デフォルト） */
}
.main_keyVisual_theme{
  position: absolute;
  top: calc(92% - 128px);
  right: 2%;
  font-size: 3.2em;
  font-weight: 300;
  padding-left: 50px;
  padding-right: 50px;
  background-color: #fff;
  line-height: 3em;
  letter-spacing: 0.12em;
}
.main_keyVisual_theme em{
  font-size: 1.4em;
  color: #D55E67;
  font-weight: bold;
}
h2{
  font-size: 2.4em;
  letter-spacing: 0.32em;
  line-height: 2.8em;
  background: linear-gradient(100.85deg, 	#FFFFE0 0%, 	#EEEACD 100%);
  margin-left: 32px;
  margin-right: 32px;
  border-left: #FFDAB9 solid 40px;
  padding-left: 40px;
  box-shadow: 4px 4px 4px rgba(0, 0, 0, 0.25);
}
.main_ceo_message{
  padding-top: 40px;
  padding-bottom: 40px;
}
.main_ceo_message p{
  font-size: 2.0em;
  line-height: 2.0em;
  padding-left: 100px;
  padding-right: 100px;
}
.last{
  text-align: right;
  padding-right: 40px;
}
#main_work{
  margin-bottom: 48px;
}
/* ▼ 共通：Gridで3列、隙間はgapで */
.main_work_contents{
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr)); /* PC: 3列 */
  gap: 32px;
  width: 85%;
  margin: 32px auto 0;
  transform: none; /* 既存の translateX(-50%) の上書き */
}
/* カードはGridに任せる */
.main_work_contents_flame{
  background-color: #F2F2F2;
  box-shadow: 4px 4px 4px rgba(0,0,0,0.25);
  min-width: 0;   /* 内側が横に膨らむのを抑止 */
}
/* 画像まわり：固定幅を撤去して100%に */
.main_work_contents_flame_image{
  width: 100%;
  padding: 20px 20px 0;
}
.main_work_contents_flame_image img{
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
}
.main_work_contents_flame_text{
  text-align: center;
  font-size: 2em;
  letter-spacing: 0.09em;
  font-weight: 300;
  padding-bottom: 20px;
}
#main_guidance{
  margin-top: 40px;
}
.main_guidance_flame{
  display: flex;
  justify-content: center;
  font-size: 1.8em;
  line-height: 2.0em;
  margin-top: 40px;
}
.main_guidance_flame_map iframe{
  width: 60%;
  height: 400px;
  margin-top: 36px;
  display: block;
  margin-left: auto;
  margin-right: auto;
}
.main_guidance_flame_left_item{
 padding-left: 20px;
 padding-right: 20px;
 border: #8D7A66 solid 1px;
  margin-bottom: -1px;
}
.main_guidance_flame_right_item{
  border: #8D7A66 solid 1px;
  margin-bottom: -1px;
  margin-left: -1px;
  padding-left: 20px;
  padding-right: 120px;
}
.businessContent{
  height: 290px;
}
.license{
  height: 468px;
}
.permission{
  height: 110px;
}
.bbb{
  height: 74px;
}
#main_inquiry{
  margin-top: 40px;
}
.main_inquiry_flame p{
  font-size: 2.0em;
  line-height: 2.0em;
}
.main_inquiry_flame_text{
  margin-top: 40px;
  padding-left: 100px;
}
.main_inquiry_flame_form{
  width: 100%;
}
.main_inquiry_flame_form iframe{
  margin-top: 12px;
  width: 80%;
  display: block;
  margin-left: auto;
  margin-right: auto;
  height: 1000px;
  border: none;
}
.main_bottom{
  padding-top: 120px;
  text-align: center;
  font-size: 1.2em;
}
@media screen and (max-width: 1172px){
  .main_keyVisual_theme{
    font-size: 2.6em;
  }
  .main_inquiry_flame p{
    font-size: 1.7em;
  }
  .main_inquiry_flame_text{
    padding-left: 20px;
  }
}
@media screen and (max-width: 1000px){
  :root{
    --header-h: 124px;
  }
  #main{
    margin-top: 100px;
  }
  .header_menu_contents{
    font-size: 1.6em;
    height: 48px;
  }
  .main_keyVisual_theme{
    font-size: 2.0em;
  }
  .main_work_contents{
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 40px;
  }
  .main_guidance_flame{
    font-size: 1.6em;
  }
  .main_guidance_flame_left_item{
    padding-left: 5px;
  }
  .main_guidance_flame_right_item{
    padding-left: 5px;
    padding-right: 5px
  }
}
@media screen and (max-width: 935px){
  .main_keyVisual_theme{
    font-size: 2.0em;
    top: calc(100% - 128px);
  }
  .main_ceo_message p{
    font-size: 1.7em;
  }
  .main_inquiry_flame p{
    font-size: 1.6em;
  }
}
@media screen and (max-width: 780px){
  :root{
    --header-h: 13.8vw;
  }
  header{
    width: 100%;
  }
  .header_menu{
    display: none;
    flex-direction: column;
    width: 60%;
    background: #fff;
    position: absolute;
    margin-top: 0vw;
    right: 0;
  }
  .header_menu.show{
    display: flex;
  }
  .hamburger{
    display: flex;
  }
  .header_menu_contents{
    width: 100%;
    text-align: center;
    border-bottom: 1px solid #ccc;
    height: 9vw;
    font-size: 3vw;
  }
  .header_top{
    padding-bottom: 0vw;
    padding-top: 1.6vw;
    padding-bottom: 1.6vw;
  }
  .header_top_logo{
    width: 42%;
  }
  .header_top_logo img{
    height: 7.6vw;
    width: 100%;
  }
  .header_top_add{
    margin-left: auto;
    padding-left: 40vw;
    padding-top: 1vw;
  }
  .header_top_add p{
    font-size: 2.4vw;
    line-height: 2.6vw;
  }
  .header_top_add em{
    display: block;
  }
  #main{
    box-shadow: 4px 4px 10px rgba(0, 0, 0, 0.25);
    padding-bottom: 40px;
    margin-top: 11.8vw;
  }
  .main_keyVisual{
    aspect-ratio: 11 / 15;
    margin-left: -2vw;
    margin-right: -1vw;
  }  /* 縦長に切替 */
  .main_keyVisual img{
    object-position: 70% 30%;
  }
  .main_keyVisual_theme{
    top: calc(100% - 30vw);
    width: 92%;
    bottom: 4vw;
    left: 50%;
    right: auto;
    transform: translateX(-50%);
    font-size: 2.6vw;
    height: 12.4vw;
    padding: 2vw 2vw;
  }
  h2{
    font-size: 1.6em;
    margin-left: 0vw;
    margin-right: 0vw;
  }
  .main_ceo_message{
    margin-top: 16px;
    padding-top: 0px;
    padding-bottom: 16px;
  }
  .main_ceo_message p{
    font-size: 1.4em;
    padding-right: 40px;
    padding-left: 40px;
  }
  .main_work_contents_flame_text{
    font-size: 1.6em;
  }
  .main_guidance_flame_left{
    margin-left: 4vw;
    width: 20%;
  }
  .businessContent{
    height: 340px;
  }
  .license{
    height: 400px;
  }
  .main_guidance_flame_right{
    width: 80%;
    margin-right: 4vw;
  }
  .main_guidance_flame_map iframe{
    width: 80%;
    height: 300px;
    margin-top: 36px;
  }
  .main_inquiry_flame_form iframe{
    width: 88%;
  }
}
@media screen and (max-width: 650px){
  h2{
    font-size: 1.2em;
    border-left:#FFDAB9 solid 16px;
  }
  .main_keyVisual{
    margin-bottom: 20px;
  }
  .main_ceo_message p{
    font-size: 1.2em;
  }
  .main_work_contents{
    gap: 16px;
    width: 95%;
  }
  .main_work_contents_flame_text{
    font-size: 1.2em;
  }
  .main_guidance_flame{
    font-size: 1.2em;
  }
  .main_guidance_flame_left_item{
    padding-right: 2px;
    padding-left: 2px;
  }
  .double{
    height: 50px;
  }
  #main_inquiry{
    margin-top: 20px;
  }
  .main_inquiry_flame p{
    font-size: 1.2em;
  }
}
@media screen and (max-width: 340px){
  .license{
    height: 460px;
  }
}