:root{
    --forest:   #184A33;
    --forest-d: #0F3322;
    --leaf:     #8FBF1B;
    --leaf-d:   #6FA00F;
    --dune:     #EFE4C6;
    --dune-d:   #DDCB9E;
    --dune-l:   #FCF9F1;
    --sea:      #1F7A8C;
    --sea-l:    #4FA3B3;
    --sun:      #F5B400;
    --ink:      #1A1A1A;
    --white:    #FFFFFF;
    --tint-leaf:   #E9F2D9;
    --tint-sea:    #DCEEF1;
    --tint-sun:    #FDEFD2;
    --tint-forest: #E1E9E3;
    --font-display:'Zen Maru Gothic', sans-serif;
    --font-body:'Noto Sans JP', sans-serif;
    --font-label:'Zen Kaku Gothic New', sans-serif;
    --container: 1240px;
  }
  *{margin:0;padding:0;box-sizing:border-box;}
  html{scroll-behavior:smooth;overflow-x:hidden;}
  body{font-family:var(--font-body);font-size:18px;color:var(--ink);background:var(--dune-l);line-height:1.9;-webkit-font-smoothing:antialiased;overflow-x:hidden;width:100%;}
  img{max-width:100%;display:block;}
  a{color:inherit;text-decoration:none;}
  ul{list-style:none;}
  .container{max-width:var(--container);margin:0 auto;padding:0 24px;}

  /* ===== Members Section ===== */
  .members-section{padding:70px 0 110px;}

  .members-lead{
    background:var(--white);border:1px solid var(--dune-d);border-radius:20px;
    padding:28px 36px;margin-bottom:48px;
    box-shadow:0 14px 30px rgba(15,51,34,.06);
    
  }
  .members-lead p{font-size:16px;color:var(--ink);line-height:1.9;}
  .members-lead .members-note{
    font-size:14px;color:var(--sea);margin-top:8px;
  }
  .members-count{
    font-family:var(--font-display);font-weight:900;
    font-size:15px;color:var(--forest);white-space:nowrap;flex:none;
    text-align:center;
  }
  .members-count span{display:block;font-size:46px;color:var(--leaf-d);line-height:1;}

  /* ===== Category tabs ===== */
  .cat-tabs{
    display:flex;flex-wrap:wrap;gap:10px;
    margin-bottom:44px;
  }
  .cat-tab{
    font-family:var(--font-label);font-weight:700;font-size:20px;
    padding:12px 26px;border-radius:999px;cursor:pointer;
    border:2px solid var(--dune-d);
    background:var(--white);color:var(--forest);
    transition:all .18s;
  }
  .cat-tab:hover,.cat-tab.active{
    background:var(--forest);color:var(--white);border-color:var(--forest);
  }
  .cat-tab .count{
    display:inline-block;
    background:var(--tint-leaf);color:var(--forest);
    border-radius:999px;padding:2px 11px;
    font-size:16px;margin-left:6px;
    transition:background .18s, color .18s;
  }
  .cat-tab.active .count{background:rgba(255,255,255,.25);color:var(--white);}

  /* ===== Category block ===== */
  .cat-block{margin-bottom:56px;padding-top:20px;}
  .cat-block[data-cat="other"]{margin-bottom:0;padding-bottom:200px;}
  .cat-block[data-cat].hidden{display:none;}

  .cat-block-head{
    display:flex;align-items:center;gap:14px;
    margin-bottom:22px;
    padding-bottom:16px;
    border-bottom:3px solid var(--tint-leaf);
  }
  .cat-block-head h2{
    font-family:var(--font-display);font-weight:900;
    font-size:clamp(18px,2.2vw,23px);color:var(--forest);
    line-height:1.4;
  }
  .cat-pill{
    font-family:var(--font-display);font-weight:900;
    font-size:22px;padding:8px 28px;border-radius:999px;
    flex:none;
  }
  .pill-company{background:var(--tint-sea);color:var(--sea);}
  .pill-group{background:var(--tint-leaf);color:var(--forest);}
  .pill-city{background:var(--tint-sun);color:#7A5A00;}
  .pill-edu{background:#F0E4F7;color:#6A3A8A;}
  .pill-other{background:var(--tint-forest);color:var(--forest);}

  /* ===== Member grid ===== */
  .member-grid{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:18px;
  }

  .member-card{
    background:var(--white);
    border:1px solid var(--dune-d);
    border-radius:16px;
    padding:14px 16px 16px;
    box-shadow:0 6px 18px rgba(15,51,34,.06);
    display:flex;flex-direction:column;
    align-items:center;gap:12px;
    text-align:center;
    transition:transform .18s, box-shadow .18s;
    position:relative;
  }
  .member-card:hover{transform:translateY(-3px);box-shadow:0 14px 30px rgba(15,51,34,.11);}

  .member-logo{
    width:110px;height:110px;border-radius:14px;
    border:1px solid var(--dune-d);
    background:var(--dune-l);
    display:flex;align-items:center;justify-content:center;
    overflow:hidden;flex:none;
    margin-top:28px;
  }
  .member-logo img{width:100%;height:100%;object-fit:contain;padding:8px;}
  .logo-placeholder{
    font-family:var(--font-display);font-weight:900;
    font-size:13px;color:var(--forest);
    line-height:1.3;text-align:center;padding:6px;
    word-break:break-all;
  }

  .member-name{
    font-family:var(--font-label);font-weight:700;
    font-size:16px;color:var(--ink);
    line-height:1.5;
    flex:1;
  }

  .member-cat-tag{
    font-family:var(--font-label);font-weight:700;
    font-size:11px;padding:3px 10px;border-radius:999px;
    position:absolute;top:12px;left:12px;
  }
  .member-arrow{
    align-self:flex-end;
    font-size:18px;font-weight:700;
    color:var(--leaf-d);
    line-height:1;
    margin-top:4px;
    transition:transform .18s;
  }
  .member-card:hover .member-arrow{transform:translateX(4px);}

  /* ===== 詳しく見る（開閉式リンク） ===== */
  .member-more-toggle{
    display:inline-flex;align-items:center;gap:6px;
    font-family:var(--font-label);font-weight:700;font-size:13px;
    color:var(--forest);
    background:var(--tint-forest);
    border:1px solid var(--dune-d);
    border-radius:999px;
    padding:6px 16px;
    cursor:pointer;
    transition:background .18s,color .18s;
    margin-top:2px;
  }
  .member-more-toggle .icon{
    display:inline-block;font-size:14px;font-weight:900;
    transition:transform .2s ease;
  }
  .member-more-toggle:hover{background:var(--forest);color:var(--white);}
  .member-more-toggle.open .icon{transform:rotate(45deg);}

  .member-links{
    width:100%;
    max-height:0;
    overflow:hidden;
    transition:max-height .25s ease;
  }
  .member-links.open{max-height:260px;}
  .member-links ul{
    display:flex;flex-direction:column;gap:8px;
    padding-top:12px;margin-top:4px;
    border-top:1px dashed var(--dune-d);
    text-align:left;
  }
  .member-links a{
    display:flex;align-items:center;gap:6px;
    font-family:var(--font-label);font-weight:700;font-size:13.5px;
    color:var(--sea);
    transition:opacity .18s;
  }
  .member-links a::before{content:"→";flex:none;}
  .member-links a:hover{opacity:.7;}

  /* ===== CTA ===== */
  .join-cta{
    margin-top:100px;
    background:linear-gradient(135deg,var(--tint-leaf) 0%,var(--tint-sea) 100%);
    border:1px solid var(--dune-d);border-radius:20px;
    padding:44px;text-align:center;
    box-shadow:0 10px 28px rgba(15,51,34,.06);
  }
  .join-cta h2{font-family:var(--font-display);font-weight:900;font-size:clamp(19px,2.5vw,25px);color:var(--forest);margin-bottom:12px;}
  .join-cta p{font-size:16px;color:var(--ink);margin-bottom:26px;line-height:1.9;}
  .join-cta a{
    display:inline-flex;align-items:center;gap:10px;
    font-family:var(--font-label);font-weight:700;font-size:17px;
    background:var(--sun);color:var(--forest-d);
    border-radius:999px;padding:16px 40px;
    box-shadow:0 8px 20px rgba(245,180,0,.3);
    transition:background .18s, transform .18s;
  }
  .join-cta a:hover{background:#e0a600;transform:translateY(-2px);}

  /* ===== Footer ===== */
  footer.site-footer{background:var(--forest-d);color:var(--white);padding:56px 0 30px;}
  .footer-brand{display:flex;align-items:center;margin-bottom:30px;}
  .footer-brand strong{font-family:var(--font-display);color:var(--white);font-size:18px;}
  .footer-nav{display:flex;flex-wrap:wrap;gap:10px 28px;margin-bottom:30px;padding-bottom:30px;border-bottom:1px solid #2A5440;}
  .footer-nav a{font-size:15px;color:var(--white);transition:opacity .2s;}
  .footer-nav a:hover{opacity:.75;}
  .footer-bottom{font-size:13.5px;color:var(--white);text-align:center;display:flex;flex-direction:column;gap:6px;}
  .footer-bottom .footer-credit{font-size:12px;color:#9FB3A4;}
  .footer-bottom a{color:var(--white);}

  /* ===== Responsive ===== */
  @media(max-width:980px){
    nav.main-nav{position:fixed;inset:72px 0 0 0;background:var(--dune-l);z-index:99;transform:translateX(100%);transition:transform .25s ease;padding:24px;overflow-y:auto;}
    nav.main-nav.open{transform:translateX(0);}
    nav.main-nav ul{flex-direction:column;align-items:stretch;gap:4px;}
    nav.main-nav a{display:block;padding:15px 10px;font-size:17px;border-bottom:1px solid var(--dune-d);border-radius:0;}
    nav.main-nav a.nav-cta{margin:14px 0 0;text-align:center;border-bottom:none;border-radius:999px;}
    .nav-toggle{display:flex;}
    .member-grid{grid-template-columns:repeat(3,1fr);}
  }
  @media(max-width:640px){
    .brand-text strong{font-size:16px;white-space:normal;}
    .header-inner{padding:14px 20px;}
    .brand{min-width:0;flex:1 1 auto;}
    .page-header{padding:44px 0 36px;}
    .members-section{padding:50px 0 80px;}
    .members-lead{padding:22px 20px;}
    .member-grid{grid-template-columns:repeat(2,1fr);}
    .join-cta{padding:30px 20px;}
    .join-cta p{text-align:left;}
    .cat-tab{font-size:15px;padding:9px 18px;}
  }