/* =========================
  Base
========================= */
:root{
  --main:#0b3c5d;
  --main2:#1d6fa5;
  --text:#111;
  --bg:#ffffff;
  --card:#ffffff;
  --shadow:0 18px 40px rgba(0,0,0,.18);
  --shadow2:0 12px 28px rgba(0,0,0,.14);
}

*{ box-sizing:border-box; }
html,body{ margin:0; padding:0; }
body{
  font-family:"Noto Sans JP", system-ui, -apple-system, "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
  color:var(--text);
  background:var(--bg);
}

img{ max-width:100%; display:block; }
a{ text-decoration:none; color:inherit; }
ul{ list-style:none; margin:0; padding:0; }

.container{
  max-width:1100px;
  margin:0 auto;
  padding:0 18px;
}

.card{
  background:var(--card);
  border-radius:22px;
  box-shadow:var(--shadow2);
  border:1px solid rgba(0,0,0,.06);
}
.card-pad{ padding:28px 26px; }

/* fade-up */
.fade-up{
  opacity:0;
  transform:translateY(24px);
  transition: .8s ease;
}
.fade-up.is-show{
  opacity:1;
  transform:none;
}

/* =========================
  HERO (共通ヘッダー)
========================= */
.hero{
  position:relative;
  min-height:760px;
  background:url("../image/pcheader.png") center/cover no-repeat;
  overflow:hidden;
}

.hero::before{
  content:"";
  position:absolute;
  inset:0;
  background: linear-gradient(to bottom, rgba(0,0,0,.28), rgba(0,0,0,.10) 45%, rgba(0,0,0,0));
  z-index:1;
}

/* 下層ページ（高さ控えめ） */
.hero-page{
  min-height:360px;
}
.hero-page .hero-inner{
  min-height:360px;
  padding:140px 18px 40px;
}

/* 上部バー */
.topbar{
  position:absolute;
  top:0; left:0;
  width:100%;
  z-index:10;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:14px 16px;
  background:rgba(0,0,0,.25);
  backdrop-filter: blur(6px);
}

/* ブランド */
.brand{
  display:flex;
  align-items:center;
  gap:12px;
  min-width:0;
}
.brand-logo{
  width:44px;
  height:44px;
  object-fit:contain;
  border-radius:10px;
  background: rgba(255,255,255,.12);
  padding:6px;
  flex:0 0 auto;
}
.brand-name{
  color:#fff;
  font-weight:900;
  letter-spacing:.04em;
  font-size:18px;
  text-shadow:0 6px 16px rgba(0,0,0,.35);
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}

/* ナビ（PC：横並び） */
.hero-nav{
  position:absolute;
  top:62px;
  left:0;
  width:100%;
  z-index:9;
  display:flex;
  justify-content:center;
  background:rgba(0,0,0,.20);
}
.hero-nav ul{
  display:flex;
  gap:26px;
}
.hero-nav a{
  display:block;
  padding:14px 10px;
  color:#fff;
  font-weight:700;
  letter-spacing:.06em;
  text-shadow:0 6px 16px rgba(0,0,0,.35);
}

/* ハンバーガー（スマホのみ表示） */
.menu-btn{
  display:none;
  background:none;
  border:none;
  padding:6px;
  cursor:pointer;
}
.menu-btn span{
  display:block;
  width:28px;
  height:3px;
  background:#fff;
  margin:0 0 6px;
  border-radius:999px;
}
.menu-btn span:last-child{ margin-bottom:0; }

/* =========================
  HERO内容（TOP）
  ★上寄せ＋左詰め
========================= */
.hero-inner{
  position:relative;
  z-index:3;
  min-height:760px;
  display:flex;
  flex-direction:column;
  align-items:flex-start;
  justify-content:flex-start;
  text-align:left;
  padding:155px 18px 60px;
  max-width:1100px;
  margin:0 auto;
}

.hero-pill{
  display:inline-block;
  padding:8px 18px;
  border-radius:999px;
  background:rgba(255,255,255,.80);
  color:#0a2e6e;
  font-weight:900;
  letter-spacing:.12em;
  font-size:14px;
  margin-bottom:16px;
}

.hero-title{
  margin:0;
  color:#fff;
  font-weight:900;
  font-size:clamp(30px, 4.6vw, 58px);
  letter-spacing:.18em;
  line-height:1.12;
  white-space:nowrap;
  text-shadow:0 12px 28px rgba(0,0,0,.45);
}
.hero-title .x{ display:inline-block; margin:0 .10em; }

.hero-lead{
  margin:16px 0 0;
  color:#fff;
  font-weight:700;
  letter-spacing:.22em;
  font-size:16px;
  text-shadow:0 10px 22px rgba(0,0,0,.35);
}

/* ボタン（TOPのみ使う） */
.hero-actions{
  margin-top:24px;
  display:flex;
  gap:14px;
  flex-wrap:wrap;
}
.hero-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:14px 22px;
  border-radius:18px;
  background:rgba(255,255,255,.86);
  color:#0a2e6e;
  font-weight:900;
  letter-spacing:.10em;
  box-shadow:0 12px 26px rgba(0,0,0,.16);
  transition:.25s;
}
.hero-btn:hover{ transform:translateY(-2px); }

/* =========================
  ▼ヒーロー下「事業内容（3アイコン）」
========================= */
.hero-services{
  position:absolute;
  left:0;
  width:100%;
  z-index:4;
  bottom:34px;
}

.hero-services .container{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:16px;
}

.service-card{
  background:rgba(255,255,255,.94);
  border-radius:22px;
  box-shadow:0 18px 40px rgba(0,0,0,.20);
  border:1px solid rgba(255,255,255,.55);
  padding:18px 16px 16px;
  text-align:center;
}

.service-card img{
  width:56px;
  height:auto;
  margin:0 auto 12px;
}

.service-card h3{
  margin:0 0 8px;
  font-size:15px;
  font-weight:900;
  letter-spacing:.06em;
  color:#111;
}

.service-card p{
  margin:0;
  font-size:12.5px;
  line-height:1.6;
  color:#444;
}

/* =========================
  Section
========================= */
.section{ padding:56px 0; }
.section-title{
  text-align:center;
  font-size:28px;
  font-weight:900;
  margin:0 0 34px;
  letter-spacing:.12em;
}

/* =========================
  Works (TOP)
========================= */
.works{
  max-width:1100px;
  margin:0 auto;
  padding:0 18px;
  display:grid;
  grid-template-columns:repeat(2, minmax(0, 1fr));
  gap:22px;
}

.work-card{
  position:relative;
  overflow:hidden;
  border-radius:20px;
  box-shadow:var(--shadow);
  background:#000;
  aspect-ratio: 16 / 9;
}
.work-card img{
  width:100%;
  height:100%;
  object-fit:cover;
  transform: scale(1.02);
  transition:.7s ease;
}
.work-card:hover img{ transform:scale(1.08); }

.work-overlay{
  position:absolute;
  inset:auto 0 0 0;
  padding:18px 18px 16px;
  background:linear-gradient(to top, rgba(0,0,0,.78), rgba(0,0,0,0));
  color:#fff;
}
.work-title{
  font-weight:900;
  font-size:20px;
  letter-spacing:.08em;
}
.work-sub{
  margin-top:6px;
  font-weight:700;
  font-size:13px;
  opacity:.9;
  letter-spacing:.12em;
}

/* =========================
  Company
========================= */
.company-table{
  width:100%;
  border-collapse:collapse;
  overflow:hidden;
  border-radius:16px;
}
.company-table th,
.company-table td{
  padding:16px 14px;
  border-bottom:1px solid rgba(0,0,0,.06);
  font-size:14px;
}
.company-table th{
  width:32%;
  background:rgba(0,0,0,.03);
  text-align:left;
  font-weight:700;
}
.company-table tr:last-child th,
.company-table tr:last-child td{
  border-bottom:none;
}

/* 代表挨拶（中央揃え） */
.greeting{
  text-align:center;
  line-height:1.95;
  font-size:14.5px;
  color:#333;
}
.greeting p{ margin:0; }
.greeting-name{
  margin-top:26px;
  font-weight:700;
}

/* アクセス（拠点ごとカード） */
.access-cards{
  display:grid;
  grid-template-columns:repeat(3, minmax(0, 1fr));
  gap:18px;
}
.place-title{
  margin:0 0 6px;
  font-size:16px;
  font-weight:900;
  letter-spacing:.06em;
}
.place-address{
  margin:0 0 12px;
  font-size:13px;
  color:#444;
}
.map-iframe{
  width:100%;
  height:260px;
  border:0;
  border-radius:16px;
  box-shadow:0 12px 28px rgba(0,0,0,.12);
}

/* =========================
  Contact (フォーム統一)
========================= */
.form{
  display:grid;
  gap:14px;
}
.form label{
  display:block;
  font-size:13px;
  font-weight:700;
  color:#222;
  margin-bottom:6px;
  letter-spacing:.04em;
}
.form input,
.form textarea{
  width:100%;
  border:1px solid rgba(0,0,0,.14);
  border-radius:14px;
  padding:14px 14px;
  font-size:15px;
  outline:none;
  background:#fff;
}
.form textarea{ resize:vertical; min-height:160px; }
.form input:focus,
.form textarea:focus{
  border-color: rgba(29,111,165,.65);
  box-shadow:0 0 0 4px rgba(29,111,165,.12);
}

.form button{
  border:none;
  border-radius:16px;
  padding:14px 16px;
  background:linear-gradient(135deg, var(--main2), var(--main));
  color:#fff;
  font-weight:900;
  letter-spacing:.10em;
  cursor:pointer;
  box-shadow:0 14px 30px rgba(0,0,0,.18);
  transition:.25s;
}
.form button:hover{ transform:translateY(-2px); }

/* =========================
  Footer
========================= */
.footer{
  background:var(--main);
  color:#fff;
  padding:50px 18px 18px;
  margin-top:40px;
}
.footer-inner{
  max-width:1100px;
  margin:0 auto;
  display:flex;
  justify-content:space-between;
  gap:32px;
  align-items:flex-start;
}
.footer-info h3{
  margin:0 0 10px;
  font-size:18px;
  letter-spacing:.06em;
}
.footer-info p{
  margin:0;
  font-size:14px;
  line-height:1.7;
  opacity:.95;
}
.footer-nav ul{
  display:flex;
  gap:22px;
  flex-wrap:wrap;
}
.footer-nav a{
  color:#fff;
  font-size:14px;
  opacity:.95;
}
.footer-nav a:hover{ opacity:.75; }
.footer-copy{
  text-align:center;
  margin:34px 0 0;
  font-size:12px;
  opacity:.75;
}

/* =========================
  Responsive (Mobile)
========================= */
@media (max-width: 900px){
  .access-cards{
    grid-template-columns:1fr;
  }
  .map-iframe{ height:240px; }
}

@media (max-width: 768px){
  .hero{
    min-height:820px;
    background:url("../image/spheader.png") center/cover no-repeat;
  }

  /* 下層ページの高さ */
  .hero-page{
    min-height:220px;
  }
  .hero-page .hero-inner{
    min-height:220px;
    padding:108px 18px 26px;
  }

  /* スマホ：ナビをハンバーガーで開く */
  .hero-nav{
    display:none;
    position:fixed;
    inset:0;
    z-index:999;
    background:rgba(0,0,0,.92);
    justify-content:center;
    align-items:flex-start;
    padding-top:120px;
  }
  .hero-nav.active{ display:flex; }
  .hero-nav ul{
    flex-direction:column;
    gap:20px;
    align-items:center;
  }
  .hero-nav a{
    font-size:20px;
    padding:12px 18px;
  }

  .menu-btn{ display:block; }
  .brand-name{ font-size:16px; }
  .brand-logo{ width:40px; height:40px; }

  /* TOP：上寄せ＋左詰め */
  .hero-inner{
    min-height:820px;
    padding:125px 18px 40px;
  }

  /* 1行維持 */
  .hero-title{
    font-size:28px;
    letter-spacing:.12em;
    white-space:nowrap;
  }
  .hero-lead{
    font-size:13px;
    letter-spacing:.18em;
  }

  /* スマホ：3アイコンは下に縦積み */
  .hero-services{
    bottom:22px;
  }
  .hero-services .container{
    grid-template-columns:1fr;
    gap:12px;
  }

  .service-card{
    display:grid;
    grid-template-columns:64px 1fr;
    align-items:center;
    gap:12px;
    text-align:left;
    padding:14px 14px;
    border-radius:18px;
  }

  .service-card img{
    width:52px;
    margin:0 auto;
  }

  .service-card h3{
    font-size:15px;
    margin:0 0 6px;
  }
  .service-card p{
    font-size:12.5px;
  }

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

  .footer-inner{
    flex-direction:column;
    align-items:center;
    text-align:center;
  }
  .footer-nav ul{ justify-content:center; }
}