:root{
  --bg:#0a0a0a; --panel:#101010; --ink:#f5f5f5; --muted:#b0b0b0; --line:#1f1f1f; --accent:#ffffff;
}
*{box-sizing:border-box}
html{font-size:16px;scroll-behavior:smooth}
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;500&family=Noto+Sans+JP:wght@300;500&display=swap');
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family: Inter, "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
               "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
  line-height:1.85;letter-spacing:.02em;font-weight:300
}
a{color:var(--ink);text-decoration:none}
a:hover{opacity:.9}
.wrapper{max-width:1280px;margin:0 auto;padding:0 28px}
.site-header{border-bottom:1px solid var(--line);position:sticky;top:0;background:rgba(10,10,10,.72);backdrop-filter:saturate(140%) blur(6px);z-index:50}
.nav{display:flex;align-items:center;justify-content:space-between;padding:16px 0}
.brand{font-weight:500;letter-spacing:.24em;text-transform:uppercase}
.menu{display:flex;gap:28px}
.menu a{padding:6px 0;position:relative;font-weight:300;letter-spacing:.12em}
.menu a:after{content:"";position:absolute;left:0;bottom:-6px;height:1px;width:0;background:#fff;transition:width .25s}
.menu a:hover:after{width:100%}
.menu-toggle{display:none}
.hero{position:relative;border-bottom:1px solid var(--line);background:#0d0d0d}
.slides{position:relative;height:min(80vh,860px);}
.slide{position:absolute;inset:0;opacity:0;transition:opacity 700ms ease}
.slide.active{opacity:1}
.slide img{width:100%;height:100%;object-fit:cover;display:block;filter:contrast(1.05) saturate(1.05)}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(180deg, rgba(0,0,0,.35), rgba(0,0,0,.66));pointer-events:none}
.hero-content{position:absolute;left:0;right:0;bottom:0;z-index:2;padding:56px 0}
.hero h1{font-size:clamp(30px,5vw,52px);line-height:1.15;margin:0 0 10px;font-weight:300;letter-spacing:.02em}
.hero p{color:#d0d0d0;margin:0 0 18px;max-width:70ch}
.controls{position:absolute;left:0;right:0;bottom:18px;display:flex;justify-content:space-between;align-items:center;padding:0 16px;z-index:3}
.btn-ctrl{background:rgba(255,255,255,.08);border:1px solid #fff;color:#fff;padding:8px 12px;cursor:pointer;font-weight:300}
.btn-ctrl:hover{background:#fff;color:#000}
.dots{display:flex;gap:8px;align-items:center;justify-content:center;position:absolute;left:50%;transform:translateX(-50%);bottom:22px;z-index:3}
.dot{width:8px;height:8px;border:1px solid #fff;border-radius:50%;opacity:.6;cursor:pointer}
.dot.active{background:#fff;opacity:1}
.section{padding:80px 0;border-bottom:1px solid var(--line)}
.section h2{font-size:12px;letter-spacing:.22em;text-transform:uppercase;color:#c6c6c6;margin:0 0 18px;font-weight:500}
.kv{display:grid;grid-template-columns:1.2fr 1fr;gap:44px}
.dl{display:grid;grid-template-columns:220px 1fr;gap:10px 22px}
.dl dt{color:#c2c2c2}
.dl dd{margin:0 0 12px}
.grid-works{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.grid-works figure{border:1px solid var(--line);margin:0;overflow:hidden;background:var(--panel)}
.grid-works img{display:block;width:100%;height:320px;object-fit:cover;transform:scale(1.02);transition:transform .6s ease}
.grid-works figure:hover img{transform:scale(1.06)}
.lead{color:#bdbdbd;max-width:68ch}
.btn{appearance:none;border:1px solid #fff;background:transparent;color:#fff;padding:10px 16px;font-weight:500;letter-spacing:.12em;text-transform:uppercase}
.btn:hover{background:#fff;color:#000}
.site-footer{padding:56px 0 84px}
.footer-grid{display:grid;gap:20px;grid-template-columns:2fr 1fr 1fr}
.footer-col h4{font-size:12px;text-transform:uppercase;letter-spacing:.2em;color:#c6c6c6;margin:0 0 10px;font-weight:500}
.footer-col ul{list-style:none;padding:0;margin:0}
.footer-col li{margin:6px 0;color:var(--muted)}
.copyright{color:#7a7a7a;font-size:13px;margin-top:24px;border-top:1px solid var(--line);padding-top:18px}
@media(max-width:1040px){.kv{grid-template-columns:1fr}.grid-works{grid-template-columns:1fr 1fr}}
@media(max-width:640px){
  .menu{display:none}.menu.open{display:flex;flex-direction:column;gap:12px;padding:10px 0}
  .menu-toggle{display:inline-block;border:1px solid #fff;background:transparent;color:#fff;padding:8px 12px}
  .grid-works{grid-template-columns:1fr}.dl{grid-template-columns:1fr}
}









.cap-card {
  background: #fff;                /* 白バック */
  color: #111;                     /* デフォルト文字色 */
  border-radius: 16px;             /* 角丸 */
  padding: 20px;
  border: 1px solid #e5e7eb;       /* 薄いグレー枠 */
  box-shadow: 0 4px 10px rgba(0,0,0,.06); /* ふんわり影 */
  transition: transform .25s ease, box-shadow .25s ease;
}

.cap-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 18px rgba(0,0,0,.12);
}

.cap-card .cap-heading {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
  color: #111;   /* 見出しは黒 */
}

.cap-card .cap-text {
  color: #333;   /* 本文は濃いグレー */
  line-height: 1.7;
}



/* “親子指定”より強くするため、同じレベルで上書き */
.cap-vertical .cap-card.card--light{
  background:#fff;
  color:#111;
  border:1px solid #e5e7eb;
  box-shadow:0 4px 10px rgba(0,0,0,.06);
  margin-bottom: 10px;
  margin-right: 100px;
}
.cap-vertical .cap-card.card--light .cap-heading{ color:#8b1313; }
.cap-vertical .cap-card.card--light .cap-text{ color:#000; }

/* 余白やホバーも白基調で */
.cap-vertical .cap-card.card--light:hover{
  transform:translateY(-2px);
  box-shadow:0 8px 18px rgba(0,0,0,.12);
  background:#e3e3e3;
}
.note { margin: .25rem 0 .75rem; color:#666; font-size:.95em; }
.site-logo {
  height: 40px;         /* 基本サイズ */
  max-width: 100%;      /* はみ出し防止 */
  vertical-align: middle;
}

@media (max-width: 768px) {
  .site-logo {
    height: 28px;       /* タブレット以下は少し小さく */
  }
}

@media (max-width: 480px) {
  .site-logo {
    height: 22px;       /* スマホではさらに小さく */
  }
}