:root{
  --headerH: clamp(72px, 6vw, 92px);
  --pageX: clamp(16px, 2vw, 28px);
  --sectionY: clamp(64px, 6vw, 96px);
  --gap: clamp(12px, 2vw, 28px);

  --topPadBottom: clamp(40px, 5vw, 72px);
  --titleGap: clamp(8px, 1.2vw, 12px);

  --sectionTitleGap: clamp(16px, 2vw, 28px);
  --blockGap: clamp(24px, 4vw, 64px);
  --paraGap: clamp(12px, 2vw, 20px);
}

body{
  margin: 0;
}

main{
  padding: calc(var(--headerH) + 24px) var(--pageX) 24px;
  box-sizing: border-box;
}

section{
  padding: var(--sectionY) 0;
  border-bottom: 1px solid #f0f0f0;
}

.top-hero{
  --whiteW: clamp(180px, 55vw, 900px);

  background: linear-gradient(
    to right,
    #1f5cff 0 calc((100% - var(--whiteW)) / 2),
    #ffffff calc((100% - var(--whiteW)) / 2)
             calc((100% + var(--whiteW)) / 2),
    #ff2a2a calc((100% + var(--whiteW)) / 2) 100%
  );

  padding: 0;

  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.top-inner{
  text-align: center;
  width: 100%;
  max-width: clamp(760px, 60vw, 1100px);

  padding: calc(var(--headerH) + 32px) var(--pageX) var(--topPadBottom);
  box-sizing: border-box;
  margin: 0 auto;
}

.top-logo{
  height: clamp(220px, 28vw, 420px);
  width: auto;
  display: block;
  margin: 0 auto clamp(12px, 2vw, 18px);
}

.top-title{
  margin: 0 0 var(--titleGap);
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.2;
}

.top-lead{
  margin: 0 auto;
  font-size: clamp(14px, 1.4vw, 16px);
  line-height: 1.9;
  max-width: 56ch;
}

.section-title{
  margin: 0 0 var(--sectionTitleGap);
  font-size: clamp(22px, 2.6vw, 40px);
  line-height: 1.2;
}

.ava-wrap{
  display: flex;
  align-items: flex-start;
  gap: var(--gap);
}

.ava-title{
  margin: 0 0 var(--sectionTitleGap);
  font-size: clamp(22px, 2.8vw, 90px);
  line-height: 1.2;
}

.ava-media{
  flex: 0 0 60%;
  max-width: 60%;
}

.ava-media img{
  width: 100%;
  height: auto;
  display: block;
}

.ava-text{
  flex: 1;
}

.ava-body{
  margin: 0;
  line-height: 1.8;
  font-size: clamp(14px, 1.2vw, 20px);
}

.ava-link{
  display: inline-block;
  margin-top: clamp(20px, 7vw, 60px);
  color: #111;
  text-decoration: underline;
  text-underline-offset: 0.4em;
  font-size: clamp(16px, 1.5vw, 24px);
}

.ava-link:hover{
  color: #1f5cff;
  text-decoration-color: #1f5cff;
}

.about-wrap{
  display: flex;
  align-items: center;
  gap: var(--gap);
}

.about-text{
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--paraGap);
}

.about-row{
  display: flex;
  align-items: stretch;
  gap: var(--gap);
}

.about-num{
  background: #1f5cff;
  color: #fff;
  display: grid;
  place-items: center;

  aspect-ratio: 1 / 1;
  min-height: clamp(52px, 6vw, 86px);
  border-radius: clamp(8px, 1vw, 14px);

  font-size: clamp(22px, 2.2vw, 40px);
  font-weight: 700;
  line-height: 1;
  flex: 0 0 auto;
}

.about-box{
  margin: 0;
  line-height: 1.8;
  font-size: clamp(14px, 1.2vw, 20px);
  padding: clamp(12px, 1.6vw, 18px);
  border: 1px solid #eee;
  background: #fff;
  box-sizing: border-box;
  flex: 1;
}

.about-media{
  flex: 0 0 45%;
  max-width: 45%;
}

.about-media img{
  width: 100%;
  height: auto;
  display: block;
}

/* 会社概要ブロック全体：常に縦 */
.company-wrap{
  display: flex;
  flex-direction: column;
  gap: var(--blockGap);
  margin-top: var(--blockGap);
}

.company-greeting,
.company-profile{
  width: 100%;
}

/* 代表者挨拶：左1/3 写真、右2/3 テキスト */
.greeting-row{
  display: flex;
  align-items: flex-start;
  gap: var(--gap);
}

.greeting-photo{
  flex: 0 0 33.333%;
  max-width: 33.333%;
}

.greeting-photo img{
  width: 100%;
  height: auto;
  aspect-ratio: 520 / 660; /* 縦長に合わせる（約0.79） */
  object-fit: cover;        /* 枠に合わせつつトリミング */
  object-position: 50% 20%; /* 顔が切れるなら上寄せ（数値は調整OK） */
  border-radius: clamp(10px, 1vw, 14px);
  display: block;
  border: 1px solid #eee;
  background: #fff;
}


.greeting-text{
  flex: 1;
  min-width: 0;
}

.greeting-body{
  margin: 0;
  width: 100%;
  line-height: 1.8;
  font-size: clamp(14px, 1.2vw, 20px);
}

.greeting-sign{
  margin: clamp(20px, 4vw, 56px) 0 0;
  font-size: clamp(13px, 1.1vw, 18px);
}

/* 会社概要：横幅いっぱい */
.profile-dl{
  width: 100%;
  margin: 0;
  border: 1px solid #eee;
  background: #fff;
  box-sizing: border-box;
}

.profile-row{
  display: grid;
  grid-template-columns: clamp(140px, 22vw, 220px) 1fr;
  gap: var(--gap);
  padding: clamp(12px, 1.6vw, 18px);
  border-top: 1px solid #eee;
}

.profile-row:first-child{
  border-top: 0;
}

.profile-row dt{
  margin: 0;
  font-weight: 700;
}

.profile-row dd{
  margin: 0;
  line-height: 1.8;
  font-size: clamp(14px, 1.2vw, 20px);
}

/* 狭い画面：挨拶は縦、会社概要は1列 */
@media (max-width: 768px){
  .greeting-row{
    flex-direction: column;
  }

  .greeting-photo{
    flex: none;
    max-width: 100%;
    width: clamp(180px, 50vw, 260px);
  }

  .profile-row{
    grid-template-columns: 1fr;
    gap: clamp(6px, 1vw, 10px);
  }
}




.biz-list{
  display: flex;
  flex-direction: column;
  gap: var(--blockGap);
}

.biz-item{
  display: flex;
  align-items: flex-start;
  gap: var(--gap);
}

.biz-media{
  flex: 0 0 60%;
  max-width: 60%;
}

.biz-media img{
  width: 100%;
  height: auto;
  display: block;
}

.biz-media-caption{
  margin: clamp(10px, 1.5vw, 16px) 0 0;
  line-height: 1.7;
  font-size: clamp(13px, 1.1vw, 18px);
}

.biz-text{
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--paraGap);
}

.biz-body{
  margin: 0;
  line-height: 1.8;
  font-size: clamp(14px, 1.2vw, 20px);
}

@media (max-width: 768px){
  .ava-wrap{
    flex-direction: column;
  }
  .ava-media{
    flex: none;
    max-width: 100%;
  }

  .about-wrap{
    flex-direction: column;
    align-items: stretch;
  }
  .about-media{
    flex: none;
    max-width: 100%;
  }

  .biz-item{
    flex-direction: column;
  }
  .biz-media{
    flex: none;
    max-width: 100%;
  }
}

/* Members：最大2列 */
.members-grid{
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--gap);
}

/* 1列（スマホ） */
@media (max-width: 768px){
  .members-grid{
    grid-template-columns: 1fr;
  }
}

/* カード */
.member-card{
  display: flex;
  align-items: flex-start;
  gap: var(--gap);
  padding: clamp(12px, 1.6vw, 18px);
  border: 1px solid #eee;
  background: #fff;
  box-sizing: border-box;
}

/* 写真：大きく */
.member-photo{
  flex: 0 0 clamp(120px, 14vw, 180px);
}

.member-photo img{
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: clamp(10px, 1vw, 14px);
  display: block;
  border: 1px solid #eee;
  background: #fff;
}

/* 右側 */
.member-right{
  flex: 1;
  min-width: 0;
}

.member-title{
  margin: 0 0 clamp(10px, 1.2vw, 16px); /* タイトル→文章の間を少し広げる */
  font-weight: 700;
  line-height: 1.3;
  font-size: clamp(15px, 1.4vw, 20px);
  display: flex;
  flex-wrap: wrap;
  gap: 0.6em;
}

.member-body{
  margin: 0;
  line-height: 1.8;
  font-size: clamp(14px, 1.2vw, 18px);
}


/* 1列 */
@media (max-width: 768px){
  .members-grid{
    grid-template-columns: 1fr;
  }
}

.contact-grid{
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--gap);
}

.contact-item{
  border: 1px solid #eee;
  background: #fff;
  padding: clamp(12px, 1.6vw, 18px);
  box-sizing: border-box;
}

.contact-subtitle{
  margin: 0 0 clamp(8px, 1vw, 12px);
  font-size: clamp(16px, 1.4vw, 22px);
  font-weight: 700;
  line-height: 1.2;
}

.contact-link{
  color: #111;
  text-decoration: underline;
  text-underline-offset: 0.35em;
  font-size: clamp(14px, 1.2vw, 20px);
}

.contact-link:hover{
  color: #1f5cff;
  text-decoration-color: #1f5cff;
}

.contact-sns{
  margin-top: var(--blockGap);
}

.sns-icons{
  display: flex;
  align-items: center;
  gap: clamp(12px, 2vw, 20px);
}

.sns-icon{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: clamp(44px, 5vw, 56px);
  height: clamp(44px, 5vw, 56px);
  border: 1px solid #eee;
  border-radius: clamp(10px, 1vw, 14px);
  background: #fff;
}

.sns-icon img{
  width: 60%;
  height: 60%;
  object-fit: contain;
  display: block;
}

.sns-icon:hover{
  border-color: #1f5cff;
}

.contact-note{
  margin: var(--blockGap) 0 0;
  text-align: center;
  font-size: clamp(14px, 1.2vw, 20px);
}

/* 狭い画面：メール/電話を縦並び */
@media (max-width: 768px){
  .contact-grid{
    grid-template-columns: 1fr;
  }
}

/* 右下の「トップへ戻る」 */
.to-top{
  position: fixed;
  right: clamp(18px, 3vw, 32px);
  bottom: clamp(18px, 3vw, 32px);

  width: clamp(64px, 7vw, 84px);
  height: clamp(64px, 7vw, 84px);

  display: grid;
  place-items: center;

  background: #1f5cff;
  color: #fff;
  text-decoration: none;
  border-radius: 999px;

  box-shadow: 0 14px 28px rgba(0,0,0,0.22);
  z-index: 2000;

  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
  transition: opacity .22s ease, transform .22s ease, filter .22s ease;
}

.to-top.is-show{
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.to-top:hover{
  filter: brightness(1.08);
}

/* タップ時のフィードバック */
.to-top:active{
  transform: translateY(2px);
}

/* iOSのタップハイライト抑制 */
.to-top{
  -webkit-tap-highlight-color: transparent;
}

.site-footer{
  background: #1f5cff;
  color: #fff;
  padding: clamp(32px, 5vw, 56px) var(--pageX);
}

.footer-inner{
  text-align: center;
}

.footer-name{
  margin: 0 0 clamp(6px, 1vw, 10px);
  font-weight: 800;
  letter-spacing: 0.04em;
  font-size: clamp(18px, 2vw, 26px);
}

.footer-copy{
  margin: 0;
  font-size: clamp(12px, 1.2vw, 14px);
  opacity: 0.92;
}

.member-subtitle {
  margin: 0 0 var(--sectionTitleGap);
  font-size: clamp(18px, 2vw, 28px);
  font-weight: 700;
  color: #1f5cff; /* グループ名に色をつけてアクセントに */
  border-left: 4px solid #1f5cff;
  padding-left: 12px;
  line-height: 1.2;
}

.member-group {
  margin-bottom: var(--blockGap);
}

.member-group:last-child {
  margin-bottom: 0;
}

/* 2つ目以降の見出しの上にだけ隙間を作る */
.biz .section-title ~ .section-title {
  margin-top: var(--blockGap);
}

/* 画像がない、または正しく読み込めないmember-photoにComing Soonを表示 */
.member-photo {
  background: #eee; /* デフォルトをグレーにする */
  border-radius: clamp(10px, 1vw, 14px);
  aspect-ratio: 1 / 1;
  display: grid;
  place-items: center;
  position: relative;
  overflow: hidden;
}

/* 画像がある時だけ背景を透明にする（画像が上に重なる） */
.member-photo img {
  position: relative;
  z-index: 2;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* 文字を自動で入れる（画像がない時だけ見える） */
.member-photo::after {
  content: "Coming\A Soon...";
  white-space: pre;
  text-align: center;
  font-size: clamp(12px, 1.2vw, 16px);
  color: #999;
  font-weight: 700;
  line-height: 1.3;
  position: absolute;
  z-index: 1;
}