:root{
    --bg: #fafbfc;
    --paper: #ffffff;
    --card: #ffffff;
    --text: #1a202c;
    --muted: rgba(26,32,44,.65);
    --line: rgba(26,32,44,.12);
    --accent: #2563eb;
    --accent-hover: #1d4ed8;
    --accent2: #7c3aed;
    --accent-glow: rgba(37,99,235,.15);
    --shadow: 0 10px 40px rgba(0,0,0,.08);
    --shadow-lg: 0 20px 60px rgba(0,0,0,.12);
    --r: 20px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  }
  
  *{ 
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }
  
  html{
    scroll-behavior: smooth;
  }
  
  body{
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", "Yu Gothic", "Meiryo", sans-serif;
    background: 
      radial-gradient(ellipse 1200px 800px at 20% 15%, rgba(37,99,235,.08), transparent 50%),
      radial-gradient(ellipse 1000px 700px at 80% 25%, rgba(124,58,237,.06), transparent 50%),
      radial-gradient(ellipse 800px 600px at 50% 80%, rgba(37,99,235,.05), transparent 50%),
      var(--bg);
    background-attachment: fixed;
    color: var(--text);
    line-height: 1.7;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
  }
  
  a{ 
    color: var(--accent); 
    text-decoration: none; 
    transition: var(--transition);
  }
  a:hover{ 
    color: var(--accent-hover);
    text-decoration: underline;
  }
  img{ 
    max-width: 100%; 
    height: auto; 
    display:block; 
    border-radius: var(--r);
    transition: var(--transition);
  }
  
  .container{
    width: min(1100px, calc(100% - 40px));
    margin: 0 auto;
  }
  
  .skip-link{
    position:absolute; left:-9999px; top:auto;
  }
  .skip-link:focus{
    left:12px; top:12px;
    background:#000; color:#fff;
    padding:10px 12px; border-radius:12px;
    z-index:9999;
  }
  
  .site-header{
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(250,251,252,.85);
    border-bottom: 1px solid var(--line);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    transition: var(--transition);
    box-shadow: 0 1px 3px rgba(0,0,0,.05);
  }
  
  .header-inner{
    display:flex;
    align-items:center;
    justify-content: space-between;
    padding: 16px 0;
    gap: 16px;
  }
  
  .brand{ 
    display:flex; 
    align-items:center; 
    gap: 12px; 
    min-width: 0;
    transition: var(--transition);
  }
  .brand:hover{
    transform: translateY(-1px);
  }
  .brand-mark{
    width: 44px; 
    height: 44px;
    display:grid; 
    place-items:center;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: linear-gradient(135deg, rgba(37,99,235,.1), rgba(124,58,237,.08));
    box-shadow: 0 2px 8px rgba(0,0,0,.08);
    transition: var(--transition);
  }
  .brand:hover .brand-mark{
    box-shadow: 0 4px 16px rgba(37,99,235,.2);
    transform: scale(1.05);
  }
  .brand-text{ min-width:0; }
  .brand-name{ 
    font-weight: 700; 
    letter-spacing: .01em;
    font-size: 1.05rem;
  }
  .brand-sub{ 
    font-size: .84rem; 
    color: var(--muted); 
    white-space: nowrap; 
    overflow:hidden; 
    text-overflow: ellipsis; 
    max-width: 54vw;
    margin-top: 2px;
  }
  
  .nav{ 
    display:flex; 
    gap: 20px; 
    align-items:center; 
  }
  .nav a{ 
    color: rgba(26,32,44,.85); 
    font-size: .95rem;
    padding: 6px 12px;
    border-radius: 10px;
    transition: var(--transition);
    position: relative;
  }
  .nav a::before{
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 80%;
    height: 2px;
    background: var(--accent);
    border-radius: 2px;
    transition: var(--transition);
  }
  .nav a:hover{ 
    color: var(--text); 
    text-decoration: none;
    background: rgba(37,99,235,.08);
  }
  .nav a:hover::before{
    transform: translateX(-50%) scaleX(1);
  }
  
  .nav-toggle{
    display:none;
    background: rgba(255,255,255,.8);
    border: 1px solid var(--line);
    color: var(--text);
    padding: 10px 14px;
    border-radius: 12px;
    cursor: pointer;
    transition: var(--transition);
    font-size: 1.2rem;
  }
  .nav-toggle:hover{
    background: rgba(37,99,235,.1);
    border-color: var(--accent);
  }
  
  .nav-drawer{
    border-top: 1px solid var(--line);
    padding: 12px 0 20px;
    background: rgba(250,251,252,.98);
    backdrop-filter: blur(20px);
  }
  .nav-drawer a{
    display:block;
    padding: 12px 20px;
    color: rgba(26,32,44,.9);
    border-radius: 10px;
    margin: 4px 20px;
    transition: var(--transition);
  }
  .nav-drawer a:hover{ 
    background: rgba(37,99,235,.1); 
    text-decoration:none;
    transform: translateX(4px);
    color: var(--text);
  }
  
  .hero{
    padding: 60px 0 40px;
    position: relative;
    overflow: hidden;
  }
  .hero::before{
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(37,99,235,.08), transparent 70%);
    border-radius: 50%;
    pointer-events: none;
  }
  .hero-inner{
    display:grid;
    grid-template-columns: 1.1fr .9fr;
    gap: 40px;
    align-items: center;
    position: relative;
    z-index: 1;
  }
  .kicker{
    display:inline-block;
    padding: 8px 16px;
    border: 1px solid var(--line);
    border-radius: 999px;
    color: var(--accent);
    background: rgba(37,99,235,.1);
    margin: 0 0 20px;
    font-size: .9rem;
    font-weight: 600;
    letter-spacing: .03em;
    text-transform: uppercase;
    box-shadow: 0 2px 8px rgba(0,0,0,.08);
    transition: var(--transition);
  }
  .kicker:hover{
    background: rgba(37,99,235,.15);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(37,99,235,.2);
  }
  .hero h1{
    margin: 0 0 16px;
    line-height: 1.2;
    font-size: clamp(2rem, 4vw, 3rem);
    letter-spacing: -.01em;
    font-weight: 800;
    color: var(--text);
  }
  .lead{ 
    color: var(--muted); 
    margin: 0 0 24px; 
    font-size: 1.05rem;
    line-height: 1.8;
  }
  
  .hero-cta{
    display:flex;
    gap: 14px;
    flex-wrap: wrap;
    margin: 24px 0 28px;
  }
  
  .btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap: 8px;
    padding: 14px 24px;
    border-radius: 14px;
    border: 1px solid var(--line);
    text-decoration:none !important;
    color: var(--text);
    background: var(--paper);
    font-weight: 600;
    font-size: .95rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,.08);
  }
  .btn::before{
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,.6), transparent);
    transition: left 0.5s;
  }
  .btn:hover::before{
    left: 100%;
  }
  .btn.primary{
    border-color: rgba(37,99,235,.3);
    background: linear-gradient(135deg, var(--accent), var(--accent-hover));
    color: #ffffff;
    box-shadow: 0 4px 16px rgba(37,99,235,.25);
  }
  .btn.primary:hover{
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(37,99,235,.35);
    border-color: var(--accent);
    background: linear-gradient(135deg, var(--accent-hover), var(--accent));
  }
  .btn.ghost{
    background: rgba(255,255,255,.8);
    border-color: var(--line);
  }
  .btn.ghost:hover{
    background: var(--paper);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0,0,0,.12);
    border-color: var(--accent);
  }
  
  .hero-badges{
    display:flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 8px;
  }
  .badge{
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 12px 16px;
    background: var(--paper);
    backdrop-filter: blur(10px);
    transition: var(--transition);
    box-shadow: 0 2px 8px rgba(0,0,0,.08);
  }
  .badge:hover{
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0,0,0,.12);
    background: var(--paper);
    border-color: rgba(37,99,235,.3);
  }
  .badge-label{ 
    font-size: .75rem; 
    color: var(--muted);
    margin-bottom: 4px;
    text-transform: uppercase;
    letter-spacing: .05em;
  }
  .badge-value{ 
    font-weight: 700;
    font-size: .95rem;
  }
  
  .hero-media{
    position: relative;
  }
  .hero-media::before{
    content: '';
    position: absolute;
    top: -10px;
    right: -10px;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(37,99,235,.15), rgba(124,58,237,.1));
    border-radius: var(--r);
    z-index: -1;
    filter: blur(20px);
    opacity: .5;
  }
  .hero-media img{
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--line);
    border-radius: var(--r);
    transition: var(--transition);
  }
  .hero-media:hover img{
    transform: scale(1.02);
    box-shadow: var(--shadow-lg), 0 0 40px rgba(37,99,235,.15);
  }
  
  .section{ 
    padding: 80px 0;
    position: relative;
  }
  .section.alt{
    background: rgba(255,255,255,.6);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    position: relative;
  }
  .section.alt::before{
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--line), transparent);
  }
  .section-head{
    margin-bottom: 32px;
  }
  .section-head h2{ 
    margin: 0 0 10px; 
    font-size: clamp(1.8rem, 3vw, 2.2rem);
    font-weight: 800;
    letter-spacing: -.01em;
  }
  .section-head p{ 
    margin: 0; 
    color: var(--muted);
    font-size: 1.05rem;
  }
  
  .grid-2{
    display:grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: start;
  }
  
  .cards{
    display:grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 24px;
  }
  .card{
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: 20px;
    padding: 24px;
    box-shadow: 0 4px 16px rgba(0,0,0,.08);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
  }
  .card::before{
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), var(--accent2));
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition);
  }
  .card:hover{
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0,0,0,.15);
    border-color: rgba(37,99,235,.3);
    background: var(--paper);
  }
  .card:hover::before{
    transform: scaleX(1);
  }
  .card h3{ 
    margin: 0 0 10px;
    font-size: 1.3rem;
    font-weight: 700;
  }
  .muted{ 
    color: var(--muted);
  }
  .mutedmap{ 
    position: relative;
    width: 100%;
    padding-top: 56.25%;
    /* 16:9のアスペクト比 */
    height: 0;
  }
  .mutedmap iframe{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
  }
  .big{ 
    font-size: 1.4rem; 
    font-weight: 700; 
    margin: 12px 0;
    color: var(--accent);
  }
  
  .note{
    margin-top: 20px;
    padding: 20px;
    border-radius: 18px;
    border: 1px solid rgba(37,99,235,.2);
    background: linear-gradient(135deg, rgba(37,99,235,.08), rgba(124,58,237,.06));
    box-shadow: 0 4px 16px rgba(37,99,235,.1);
    transition: var(--transition);
  }
  .note:hover{
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(37,99,235,.15);
  }
  .note-title{ 
    margin: 0 0 8px; 
    font-weight: 700;
    color: var(--accent);
  }
  
  .card-media{
    border: 1px solid var(--line);
    background: var(--paper);
    border-radius: var(--r);
    padding: 12px;
    overflow: hidden;
    transition: var(--transition);
    box-shadow: 0 4px 16px rgba(0,0,0,.08);
  }
  .card-media:hover{
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0,0,0,.15);
    border-color: rgba(37,99,235,.3);
  }
  .card-media img{
    transition: var(--transition);
  }
  .card-media:hover img{
    transform: scale(1.03);
  }
  .wide-media{
    margin-top: 32px;
    border-radius: var(--r);
    border: 1px solid var(--line);
    background: var(--paper);
    padding: 12px;
    overflow: hidden;
    transition: var(--transition);
    box-shadow: 0 4px 16px rgba(0,0,0,.08);
  }
  .wide-media:hover{
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0,0,0,.15);
    border-color: rgba(37,99,235,.3);
  }
  .wide-media img{
    transition: var(--transition);
  }
  .wide-media:hover img{
    transform: scale(1.02);
  }
  
  .staff{
    display:grid;
    grid-template-columns: 1fr 1fr 1.2fr;
    gap: 20px;
    align-items: start;
    margin-top: 24px;
  }
  .staff-card{
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: 20px;
    padding: 20px;
    display:flex;
    gap: 16px;
    align-items: center;
    transition: var(--transition);
    box-shadow: 0 4px 16px rgba(0,0,0,.08);
  }
  .staff-card:hover{
    transform: translateY(-4px);
    box-shadow: 0 8px 28px rgba(0,0,0,.15);
    border-color: rgba(37,99,235,.3);
    background: var(--paper);
  }
  .avatar{
    width: 52px; 
    height: 52px;
    display:grid; 
    place-items:center;
    border-radius: 16px;
    border: 1px solid var(--line);
    background: linear-gradient(135deg, rgba(37,99,235,.15), rgba(124,58,237,.12));
    font-weight: 800;
    font-size: 1.2rem;
    box-shadow: 0 2px 8px rgba(37,99,235,.15);
    transition: var(--transition);
    flex-shrink: 0;
  }
  .staff-card:hover .avatar{
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 4px 16px rgba(37,99,235,.25);
  }
  .staff-role{ 
    color: var(--muted); 
    font-size: .88rem;
    margin-bottom: 4px;
  }
  .staff-name{ 
    font-size: 1.1rem; 
    font-weight: 700;
  }
  
  .dl{
    margin: 16px 0 0;
    padding: 0;
  }
  .dl > div{
    padding: 14px 0;
    border-bottom: 1px solid var(--line);
    transition: var(--transition);
  }
  .dl > div:hover{
    padding-left: 8px;
    border-color: rgba(37,99,235,.3);
  }
  dt{ 
    color: var(--muted); 
    font-size: .9rem;
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: .05em;
  }
  dd{ 
    margin: 0; 
    font-weight: 600;
    font-size: 1.05rem;
  }
  
  .access-actions{ 
    margin-top: 24px; 
  }
  
  .map-card{
    border: 1px solid var(--line);
    border-radius: var(--r);
    background: var(--paper);
    padding: 12px;
    width: 100%;
    min-height: 300px;
    box-shadow: 0 4px 16px rgba(0,0,0,.08);
    transition: var(--transition);
  }
  .map-card:hover{
    box-shadow: 0 12px 40px rgba(0,0,0,.15);
    border-color: rgba(37,99,235,.3);
  }
  .map-placeholder{
    border-radius: 16px;
    border: 2px dashed rgba(26,32,44,.15);
    width: 100%;
    min-height: 280px;
    display:grid;
    place-items:center;
    padding: 20px;
    text-align: center;
    background: rgba(37,99,235,.02);
    transition: var(--transition);
  }
  .map-card:hover .map-placeholder{
    border-color: rgba(37,99,235,.3);
    background: rgba(37,99,235,.05);
  }
  
  .site-footer{
    padding: 60px 0 30px;
    background: rgba(255,255,255,.8);
    border-top: 1px solid var(--line);
    position: relative;
  }
  .site-footer::before{
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--line), transparent);
  }
  .footer-inner{
    display:flex;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
    padding-top: 20px;
  }
  .footer-title{ 
    font-weight: 700;
    font-size: 1.1rem;
    margin-bottom: 6px;
  }
  .footer-bottom{ 
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid var(--line);
    text-align: center;
  }
  
  /* Responsive */
  @media (max-width: 920px){
    .hero{
      padding: 50px 0 30px;
    }
    .hero-inner{ 
      grid-template-columns: 1fr;
      gap: 32px;
    }
    .hero-media{
      order: -1;
    }
    .cards{ 
      grid-template-columns: 1fr;
      gap: 16px;
    }
    .grid-2{ 
      grid-template-columns: 1fr;
      gap: 32px;
    }
    .staff{ 
      grid-template-columns: 1fr;
      gap: 16px;
    }
    .section{
      padding: 60px 0;
    }
  }
  
  @media (max-width: 720px){
    .nav{ 
      display:none; 
    }
    .nav-toggle{ 
      display:inline-flex; 
    }
    .brand-sub{ 
      max-width: 62vw; 
    }
    .hero h1{
      font-size: 1.8rem;
    }
    .lead{
      font-size: 1rem;
    }
    .btn{
      padding: 12px 20px;
      font-size: .9rem;
    }
    .section-head h2{
      font-size: 1.6rem;
    }
    .card{
      padding: 20px;
    }
    .footer-inner{
      flex-direction: column;
      text-align: center;
    }
  }
  
  @media (max-width: 480px){
    .container{
      width: calc(100% - 32px);
    }
    .hero{
      padding: 40px 0 24px;
    }
    .section{
      padding: 50px 0;
    }
    .hero-cta{
      flex-direction: column;
    }
    .btn{
      width: 100%;
    }
  }
  
  /* アニメーション */
  @keyframes fadeInUp {
    from {
      opacity: 0;
      transform: translateY(20px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
  
  .hero-copy > * {
    animation: fadeInUp 0.6s ease-out backwards;
  }
  
  .hero-copy .kicker {
    animation-delay: 0.1s;
  }
  
  .hero-copy h1 {
    animation-delay: 0.2s;
  }
  
  .hero-copy .lead {
    animation-delay: 0.3s;
  }
  
  .hero-copy .hero-cta {
    animation-delay: 0.4s;
  }
  
  .hero-copy .hero-badges {
    animation-delay: 0.5s;
  }
  
  /* お問い合わせフォーム */
  .contact-wrapper{
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 40px;
    margin-top: 32px;
    align-items: start;
  }
  
  .contact-info{
    position: sticky;
    top: 100px;
  }
  
  .contact-card{
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: 20px;
    padding: 24px;
    box-shadow: 0 4px 16px rgba(0,0,0,.08);
  }
  
  .contact-card h3{
    margin: 0 0 16px;
    font-size: 1.2rem;
    font-weight: 700;
  }
  
  .contact-form{
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: 20px;
    padding: 32px;
    box-shadow: 0 4px 16px rgba(0,0,0,.08);
    position: relative;
  }
  
  .form-message{
    padding: 16px 20px;
    border-radius: 12px;
    margin-bottom: 24px;
    border: 1px solid;
  }
  
  .form-message.success{
    background: rgba(37,99,235,.1);
    border-color: rgba(37,99,235,.3);
    color: var(--accent);
  }
  
  .form-message.error{
    background: rgba(239,68,68,.1);
    border-color: rgba(239,68,68,.3);
    color: #dc2626;
  }
  
  .form-message p{
    margin: 0;
    font-size: .95rem;
    line-height: 1.6;
  }
  
  .form-group{
    margin-bottom: 24px;
  }
  
  .form-group label{
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--text);
    font-size: .95rem;
  }
  
  .form-group .required{
    color: #dc2626;
    margin-left: 4px;
  }
  
  .form-group input,
  .form-group textarea{
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: var(--paper);
    color: var(--text);
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition);
    box-sizing: border-box;
  }
  
  .form-group input:focus,
  .form-group textarea:focus{
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(37,99,235,.1);
  }
  
  .form-group input:invalid:not(:placeholder-shown),
  .form-group textarea:invalid:not(:placeholder-shown){
    border-color: #dc2626;
  }
  
  .form-group textarea{
    resize: vertical;
    min-height: 120px;
  }
  
  .form-group button[type="submit"]{
    width: 100%;
    padding: 16px 24px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
  }
  
  .form-group button[type="submit"]:hover{
    transform: translateY(-2px);
  }
  
  .form-group button[type="submit"]:active{
    transform: translateY(0);
  }
  
  /* レスポンシブ */
  @media (max-width: 920px){
    .contact-wrapper{
      grid-template-columns: 1fr;
      gap: 32px;
    }
    
    .contact-info{
      position: static;
    }
    
    .contact-form{
      padding: 24px;
    }
  }
  
  @media (max-width: 480px){
    .contact-form{
      padding: 20px;
    }
    
    .form-group{
      margin-bottom: 20px;
    }
  }