: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:16px;
    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:var(--sea);text-decoration:underline;transition:opacity .2s;}
  a:hover{opacity:.7;}
  ul{list-style:none;}
  .container{max-width:var(--container);margin:0 auto;padding:0 24px;}

  /* ===================== Content ===================== */
  .policy-section{padding:70px 0 110px;}

  .policy-body{
    max-width:820px;margin:0 auto;
  }

  .policy-intro{
    background:var(--white);
    border:1px solid var(--dune-d);
    border-radius:20px;
    padding:34px 40px;
    margin-bottom:48px;
    box-shadow:0 14px 30px rgba(15,51,34,.06);
    font-size:16.5px;
    line-height:2;
    color:var(--ink);
  }

  .policy-card{
    background:var(--white);
    border:1px solid var(--dune-d);
    border-radius:20px;
    padding:40px 44px;
    margin-bottom:28px;
    box-shadow:0 14px 30px rgba(15,51,34,.06);
  }
  .policy-card:last-child{margin-bottom:0;}

  .policy-card h2{
    font-family:var(--font-display);
    font-weight:900;
    font-size:clamp(17px,2vw,21px);
    color:var(--forest);
    padding-bottom:14px;
    margin-bottom:22px;
    border-bottom:2px solid var(--tint-leaf);
    display:flex;
    align-items:center;
    gap:12px;
  }
  .policy-card h2::before{
    content:"";
    flex:none;
    width:5px;height:1.2em;
    background:var(--leaf);
    border-radius:3px;
    display:inline-block;
  }

  .policy-card p{
    font-size:16px;
    line-height:2;
    color:#333;
    margin-bottom:16px;
  }
  .policy-card p:last-child{margin-bottom:0;}

  .policy-list{
    margin:14px 0 16px;
    padding:20px 24px;
    background:var(--dune-l);
    border-radius:12px;
    border:1px solid var(--dune-d);
  }
  .policy-list li{
    font-size:15.5px;
    line-height:1.9;
    color:#333;
    padding-left:1.2em;
    position:relative;
  }
  .policy-list li::before{
    content:"・";
    position:absolute;left:0;
    color:var(--leaf-d);
    font-weight:700;
  }
  .policy-list li + li{margin-top:8px;}

  .policy-card h3{
    font-family:var(--font-label);
    font-weight:700;
    font-size:16.5px;
    color:var(--forest);
    margin:24px 0 10px;
  }

  .info-box{
    background:var(--tint-forest);
    border-radius:12px;
    padding:20px 24px;
    margin-top:20px;
    font-size:15px;
    line-height:1.9;
    color:var(--forest-d);
  }
  .info-box strong{font-weight:700;}

  .back-top{
    text-align:center;
    margin-top:56px;
  }
  .back-top a{
    display:inline-flex;align-items:center;gap:8px;
    font-family:var(--font-label);font-weight:700;font-size:15px;
    color:var(--forest);text-decoration:none;
    border:1.5px solid var(--forest);
    border-radius:999px;padding:12px 28px;
    transition:background .2s, color .2s;
  }
  .back-top a:hover{background:var(--forest);color:var(--white);opacity:1;}

  /* ===================== 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;text-decoration:none;}
  .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);text-decoration:none;}
  .footer-bottom a:hover{opacity:.75;}

  /* ===================== 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;}
  }
  @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;}
    .policy-section{padding:50px 0 80px;}
    .policy-intro{padding:26px 22px;}
    .policy-card{padding:28px 22px;}
  }