@charset "UTF-8";

:root{
  --navy:#0b2a4a;
  --navy2:#093053;
  --white:#fff;
  --text:#102033;
  --muted:#5b6b7b;
  --line:rgba(255,255,255,.18);
  --shadow:0 14px 30px rgba(0,0,0,.18);
  --radius:14px;
  --container:1100px;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Hiragino Kaku Gothic ProN", "Noto Sans JP", "Yu Gothic", sans-serif;
  color:var(--text);
  background:#fff;
}

/* 固定ヘッダー分のオフセット */
main{ padding-top: 108px; }
@media (max-width: 860px){
  main{ padding-top: 96px; }
}

.container{
  width:min(var(--container), calc(100% - 32px));
  margin-inline:auto;
}

/* ===== Header ===== */
.site-header{
  position:fixed;
  inset:0 0 auto 0;
  z-index:1000;
  background:linear-gradient(180deg, rgba(11,42,74,.96), rgba(11,42,74,.90));
  backdrop-filter: blur(8px);
  border-bottom:1px solid rgba(255,255,255,.10);
}

.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  padding:14px 0;
}

.brand{
  display:flex;
  align-items:center;
  gap:12px;
  text-decoration:none;
  color:var(--white);
  min-width: 240px;
}
.brand-mark{
  width:36px;height:36px;
  border-radius:10px;
  background: linear-gradient(135deg, #31c48d, #0ea5e9);
  box-shadow: 0 10px 18px rgba(0,0,0,.20);
}
.brand-text{ display:flex; flex-direction:column; line-height:1.1; }
.brand-name{ font-weight:800; letter-spacing:.02em; }
.brand-tag{ font-size:12px; opacity:.86; margin-top:4px; }

.header-right{
  display:flex;
  align-items:center;
  gap:12px;
}

.header-tel{
  display:flex;
  align-items:center;
  gap:10px;
  text-decoration:none;
  color:var(--white);
  font-weight:800;
  letter-spacing:.02em;
  padding:10px 14px;
  border:1px solid rgba(255,255,255,.22);
  border-radius:999px;
  background: rgba(255,255,255,.06);
}
.header-tel i{ opacity:.9; }
.tel-number{ white-space:nowrap; }

/* ナビ */
.global-nav{
  border-top:1px solid rgba(255,255,255,.10);
}
.nav-list{
  list-style:none;
  display:flex;
  align-items:center;
  gap:18px;
  padding:10px 0;
  margin:0;
}
.nav-list a{
  color:rgba(255,255,255,.92);
  text-decoration:none;
  font-size:14px;
  padding:8px 10px;
  border-radius:10px;
}
.nav-list a:hover{ background: rgba(255,255,255,.10); }
.nav-cta{
  background: rgba(49,196,141,.16);
  border:1px solid rgba(49,196,141,.35);
}
.nav-cta:hover{ background: rgba(49,196,141,.24); }

.nav-toggle{
  display:none;
  width:44px;height:44px;
  border-radius:12px;
  border:1px solid rgba(255,255,255,.20);
  background: rgba(255,255,255,.06);
  cursor:pointer;
}
.nav-toggle span{
  display:block;
  width:20px;height:2px;
  background:rgba(255,255,255,.90);
  margin:5px auto;
  border-radius:2px;
}

/* ===== Hero Slider ===== */
.hero{ background: #0a2441; }
.hero-slider{ position:relative; overflow:hidden; }
.slides{ position:relative; height: 560px; }
@media (max-width: 860px){
  .slides{ height: 520px; }
}

.slide{
  position:absolute;
  inset:0;
  opacity:0;
  transform: scale(1.03);
  transition: opacity .6s ease, transform 1.2s ease;
  background-image: var(--bg);
  background-size:cover;
  background-position:center;
}
.slide.is-active{
  opacity:1;
  transform: scale(1);
  z-index:1;
}

.slide-overlay{
  height:100%;
  display:flex;
  align-items:center;
  background:
    linear-gradient(90deg, rgba(7,19,34,.78) 0%, rgba(7,19,34,.56) 45%, rgba(7,19,34,.20) 100%),
    radial-gradient(60% 60% at 20% 40%, rgba(0,0,0,.18), transparent 60%);
}

.hero-eyebrow{
  color:rgba(255,255,255,.92);
  margin:0 0 6px;
  font-weight:700;
  letter-spacing:.04em;
}
.hero-title{
  color:#fff;
  margin:0 0 12px;
  font-size: clamp(30px, 4vw, 46px);
  letter-spacing:.02em;
  line-height:1.12;
  font-weight:900;
  text-shadow: 0 10px 24px rgba(0,0,0,.28);
}
.hero-lead{
  color:rgba(255,255,255,.88);
  margin:0 0 18px;
  line-height:1.7;
  max-width: 52ch;
}

.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top: 10px;
}

/* ボタン（赤枠内＝クリック可能の再現） */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  text-decoration:none;
  padding:12px 16px;
  border-radius:12px;
  font-weight:800;
  letter-spacing:.02em;
  border:1px solid transparent;
  cursor:pointer;
  transition: transform .06s ease, background .2s ease, border-color .2s ease;
  user-select:none;
}
.btn:active{ transform: translateY(1px); }

.btn-primary{
  background: #1b5fa6;
  color:#fff;
  border-color: rgba(255,255,255,.10);
  box-shadow: var(--shadow);
}
.btn-primary:hover{ background: #1a5696; }

.btn-outline{
  background: rgba(255,255,255,.08);
  color:#fff;
  border-color: rgba(255,255,255,.25);
}
.btn-outline:hover{ background: rgba(255,255,255,.14); }

.btn-wide{ width: min(360px, 100%); }

/* スライダー操作 */
.hero-controls{
  position:absolute;
  inset:auto 0 18px 0;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  pointer-events:none;
}
.ctrl{
  pointer-events:auto;
  width:44px;height:44px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.22);
  background: rgba(255,255,255,.10);
  color:#fff;
  cursor:pointer;
}
.ctrl:hover{ background: rgba(255,255,255,.16); }

.dots{
  pointer-events:auto;
  display:flex;
  align-items:center;
  gap:8px;
  padding:8px 12px;
  border-radius:999px;
  background: rgba(0,0,0,.22);
  border:1px solid rgba(255,255,255,.14);
}
.dot{
  width:10px;height:10px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.45);
  background: rgba(255,255,255,.14);
  cursor:pointer;
}
.dot.is-active{
  background: rgba(255,255,255,.95);
  border-color: rgba(255,255,255,.95);
}

/* ===== Sections ===== */
.section{ padding: 56px 0; }
.section--light{ background:#f5f7fb; }
.section-head{ margin-bottom: 18px; }
.section-title{
  margin:0 0 8px;
  font-size: clamp(20px, 2.4vw, 28px);
  font-weight:900;
  letter-spacing:.02em;
}
.section-desc{
  margin:0;
  color:var(--muted);
  line-height:1.8;
}

/* 理由カード */
.feature-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:14px;
  margin-top: 18px;
}
.feature-card{
  background:#fff;
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: 0 12px 22px rgba(0,0,0,.06);
  border:1px solid rgba(16,32,51,.08);
  text-decoration:none;
  color:inherit;
  transition: transform .12s ease, box-shadow .2s ease;
}
.feature-card:hover{
  transform: translateY(-2px);
  box-shadow: 0 16px 28px rgba(0,0,0,.10);
}
.feature-icon{
  width:46px;height:46px;
  border-radius: 14px;
  display:grid;
  place-items:center;
  background: #eaf2ff;
  color:#1b5fa6;
  margin-bottom: 10px;
  font-size: 20px;
}
.feature-title{ margin:0 0 6px; font-weight:900; }
.feature-text{ margin:0; color:var(--muted); line-height:1.7; }

/* 背景画像セクション */
.section--image{
  background-image: var(--sectionbg);
  background-size:cover;
  background-position:center;
}
.section-overlay{
  padding: 70px 0;
  background:
    linear-gradient(90deg, rgba(7,19,34,.72), rgba(7,19,34,.28));
}
.split{ display:flex; }
.split-text{
  max-width: 720px;
  color:#fff;
}
.section--image .section-desc{ color: rgba(255,255,255,.86); }

/* about */
.about-grid{
  display:grid;
  grid-template-columns: 1fr 1fr 1.2fr;
  gap:14px;
  margin-top: 18px;
  align-items: stretch;
}
.about-card{
  background:#fff;
  border-radius: var(--radius);
  border:1px solid rgba(16,32,51,.08);
  padding: 18px;
  box-shadow: 0 12px 22px rgba(0,0,0,.06);
}
.about-card h3{ margin:0 0 10px; font-weight:900; }
.about-card ul{ margin:0; padding-left: 18px; color:var(--muted); line-height:1.8; }
.about-media img{
  width:100%;
  height:100%;
  object-fit:cover;
  border-radius: var(--radius);
  border:1px solid rgba(16,32,51,.08);
  box-shadow: 0 12px 22px rgba(0,0,0,.06);
}

/* news + access */
.news-access{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:18px;
  align-items:start;
}
.news-list{
  list-style:none;
  padding:0;
  margin: 14px 0 16px;
}
.news-list li{
  border-bottom:1px solid rgba(16,32,51,.10);
}
.news-list a{
  display:flex;
  gap:10px;
  padding: 12px 0;
  color:inherit;
  text-decoration:none;
}
.news-list a:hover{ color:#1b5fa6; }
.news-list time{ color:var(--muted); font-weight:800; min-width: 74px; }

.map-card{
  background:#fff;
  border-radius: var(--radius);
  border:1px solid rgba(16,32,51,.08);
  overflow:hidden;
  box-shadow: 0 12px 22px rgba(0,0,0,.06);
}
.map-card img{ width:100%; height:auto; display:block; }
.access-meta{ margin-top: 12px; color:var(--muted); line-height:1.8; }
.access-meta a{ color:#1b5fa6; font-weight:900; text-decoration:none; }

/* Form */
.form{
  max-width: 720px;
  margin: 0;
}
.form-row{ margin-bottom: 14px; }
label{ display:block; font-weight:800; }
.req{
  margin-left:6px;
  font-size:12px;
  color:#fff;
  background:#d12b2b;
  padding:2px 8px;
  border-radius: 999px;
  font-weight:900;
}
input, textarea{
  width:100%;
  margin-top: 8px;
  padding: 12px 12px;
  border-radius: 12px;
  border:1px solid rgba(16,32,51,.18);
  outline:none;
  font: inherit;
}
input:focus, textarea:focus{
  border-color: rgba(27,95,166,.55);
  box-shadow: 0 0 0 4px rgba(27,95,166,.12);
}
.form-note{ color:var(--muted); margin-top: 10px; }

/* Footer */
.site-footer{
  background: var(--navy);
  color: rgba(255,255,255,.86);
  padding: 18px 0;
}
.footer-inner{
  display:flex;
  justify-content:space-between;
  align-items:center;
}
.to-top{
  width:40px;height:40px;
  border-radius: 999px;
  display:grid;
  place-items:center;
  color:#fff;
  text-decoration:none;
  border:1px solid rgba(255,255,255,.22);
  background: rgba(255,255,255,.06);
}

/* ===== Mobile fixed bar ===== */
.mobile-fixedbar{
  position:fixed;
  inset:auto 0 0 0;
  height: 58px;
  display:none;
  z-index:1200;
  background: rgba(11,42,74,.96);
  border-top:1px solid rgba(255,255,255,.14);
}
.mf-item{
  flex:1;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  text-decoration:none;
  color:#fff;
  font-weight:900;
  letter-spacing:.02em;
}
.mf-item i{ font-size: 18px; }
.mf-tel{ background: rgba(255,255,255,.04); }
.mf-contact{ background: rgba(49,196,141,.18); border-left:1px solid rgba(255,255,255,.14); }

/* ===== Responsive ===== */
@media (max-width: 980px){
  .feature-grid{ grid-template-columns: 1fr; }
  .about-grid{ grid-template-columns: 1fr; }
  .news-access{ grid-template-columns: 1fr; }
  .header-tel{ display:none; }
  .nav-toggle{ display:inline-block; }
  .global-nav .container{ padding: 0; }

  .global-nav{
    display:none;
  }
  .global-nav.is-open{
    display:block;
  }
  .nav-list{
    flex-direction:column;
    align-items:stretch;
    gap:0;
    padding: 6px 16px 14px;
  }
  .nav-list a{
    padding: 12px 12px;
    border-radius: 12px;
  }

  /* スマホ固定バー表示 */
  .mobile-fixedbar{ display:flex; }
  /* 下部固定バーの分だけ余白 */
  body{ padding-bottom: 58px; }
}