*{box-sizing:border-box;}
  body{margin:0;background:#0b0908;color:#e9e1d1;font-family:'Zen Old Mincho',serif;line-height:1.95;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;}
  a{color:#cba96f;text-decoration:none;}
  a:hover{color:#e3caa0;}
  ::selection{background:#9c1f1a;color:#f3ead8;}
  details>summary{list-style:none;cursor:pointer;}
  details>summary::-webkit-details-marker{display:none;}
  nav a{white-space:nowrap;}
  @media (max-width:1150px){
    nav>div>a:not([href^="https"]){display:none !important;}
    header h1{font-size:46px !important;line-height:1.42 !important;}
  }
  @media (max-width:760px){
    body{overflow-x:hidden;}
    nav{padding:12px 16px !important;}
    nav>div{gap:12px !important;}
    nav>div>a:not([href^="https"]){display:none !important;}
    nav img{height:36px !important;}
    header{padding:88px 20px 80px !important;}
    header h1{font-size:36px !important;line-height:1.45 !important;}
    h2{font-size:27px !important;line-height:1.5 !important;}
    section{padding-left:20px !important;padding-right:20px !important;}
    div[style*="grid-template-columns:repeat(3,1fr)"]{grid-template-columns:1fr !important;}
    div[style*="grid-template-columns:repeat(4,1fr)"]{grid-template-columns:1fr 1fr !important;}
    div[style*="grid-template-columns:repeat(6,1fr)"]{grid-template-columns:repeat(3,1fr) !important;}
    div[style*="grid-template-columns:170px"]{grid-template-columns:1fr !important;gap:10px !important;}
    div[style*="grid-template-columns:216px"]{grid-template-columns:1fr !important;}
    div[style*="grid-template-columns:360px"]{grid-template-columns:1fr !important;}
    div[style*="grid-template-columns:1.15fr 0.85fr"]{grid-template-columns:1fr !important;}
    div[style*="grid-template-columns:1.1fr 0.9fr"]{grid-template-columns:1fr !important;}
    div[style*="grid-template-columns:1fr 1fr;gap:14px 40px"]{grid-template-columns:1fr !important;}
    a[style*="grid-template-columns:240px"]{grid-template-columns:1fr !important;}
    footer{padding-left:20px !important;padding-right:20px !important;}
    footer>div{grid-template-columns:1fr !important;gap:28px !important;}
    a[style*="position:fixed"]{right:14px !important;bottom:14px !important;padding:13px 20px !important;font-size:13.5px !important;}
    div[style*="display:inline-flex;align-items:stretch"]{display:inline-flex !important;flex-direction:column !important;}
    div[style*="width:216px;height:288px"]{margin:0 auto 4px;}
    div[style*="width:360px"]{width:100% !important;}
  }
  /* スマホ専用の改行・整列調整 */
  .sp-br{display:none;}
  @media (max-width:760px){
    .sp-br{display:inline;}
    .sp-left{text-align:left !important;}
    div.sp-1col[style]{grid-template-columns:1fr !important;}
    .sp-pad{padding:28px 16px !important;}
    .sp-mission{font-size:22px !important;}
  }