:root{
    --navy:#071B4D; --blue:#176BFF; --cyan:#19C8FF; --pink:#F0147A;
    --text:#071B4D; --muted:#5F6B85; --border:#E5ECF5;
    --bg:#FFFFFF; --soft:#F6F9FE; --maxw:1180px;
  }
  *{margin:0;padding:0;box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{font-family:"Noto Sans JP",sans-serif;color:var(--text);background:var(--bg);line-height:1.9;-webkit-font-smoothing:antialiased;}
  a{color:inherit;text-decoration:none;}
  img{display:block;max-width:100%;height:auto;}
  .wrap{max-width:var(--maxw);margin:0 auto;padding:0 32px;}

  /* Header */
  header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.9);backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid rgba(229,236,245,.85);}
  .header-inner{max-width:var(--maxw);margin:0 auto;padding:0 32px;height:76px;display:flex;align-items:center;justify-content:space-between;}
  .brand{display:flex;align-items:center;gap:11px;}
  .brand img{width:34px;height:auto;}
  .brand span{font-weight:700;font-size:21px;letter-spacing:.06em;color:var(--navy);}
  nav ul{display:flex;align-items:center;gap:40px;list-style:none;}
  nav a{font-weight:500;font-size:15px;color:var(--navy);padding:6px 0;position:relative;}
  nav a::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:2px;background:linear-gradient(90deg,var(--blue),var(--pink));transition:width .28s;}
  nav a:hover::after{width:100%;}
  .nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px;}
  .nav-toggle span{width:24px;height:2px;background:var(--navy);border-radius:2px;}

  /* Section heads */
  section[id]{scroll-margin-top:88px;}
  .sec-head{display:flex;align-items:center;gap:14px;margin-bottom:30px;}
  .sec-bars{display:flex;gap:4px;}
  .sec-bars i{width:5px;height:26px;border-radius:2px;}
  .sec-bars i:first-child{background:var(--blue);}
  .sec-bars i:last-child{background:var(--pink);}
  .sec-title{font-size:27px;font-weight:700;letter-spacing:.05em;color:var(--navy);}

  /* Hero */
  .hero{position:relative;overflow:hidden;}
  .hero-inner{max-width:var(--maxw);margin:0 auto;padding:52px 32px 40px;position:relative;}
  .hero-art{display:block;width:clamp(560px,57%,1000px);margin:0 0 0 auto;pointer-events:none;}
  .hero-copy{position:absolute;left:32px;top:50%;transform:translateY(-50%);z-index:2;}
  .hero h1{font-size:clamp(42px,6.2vw,74px);font-weight:900;line-height:1.32;letter-spacing:.04em;color:var(--navy);}
  .hero h1 .grad{background:linear-gradient(102deg,var(--blue) 0%,#6A2BE0 48%,var(--pink) 100%);-webkit-background-clip:text;background-clip:text;color:transparent;}

  /* Vision */
  .vision{padding:96px 0;}
  .vision-inner{max-width:var(--maxw);margin:0 auto;padding:0 32px;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:end;}
  .vision-body p{font-size:16px;font-weight:500;color:var(--navy);margin-top:22px;line-height:2;}
  .vision-body p:first-of-type{margin-top:0;}
  .vision-art{display:flex;justify-content:center;}
  .vision-art img{width:100%;max-width:500px;}

  /* Business */
  .business{padding:40px 0 96px;}
  .cards{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:6px;}
  .card{background:var(--soft);border:1px solid var(--border);border-radius:8px;padding:42px 22px 38px;text-align:center;transition:transform .25s,box-shadow .25s;box-shadow:0 10px 30px -22px rgba(7,27,77,.5);}
  .card:hover{transform:translateY(-5px);box-shadow:0 24px 46px -28px rgba(7,27,77,.5);}
  .card-icon{height:64px;display:flex;align-items:center;justify-content:center;margin-bottom:22px;}
  .card-icon svg{width:56px;height:56px;}
  .card h3{font-size:18px;font-weight:700;color:var(--navy);letter-spacing:0;}
  .card p{margin-top:14px;font-size:14px;color:var(--muted);line-height:1.95;}

  /* Company */
  .company{padding:40px 0 110px;}
  .company-inner{max-width:var(--maxw);margin:0 auto;padding:0 32px;display:grid;grid-template-columns:1.08fr .92fr;gap:56px;align-items:end;}
  table.info{width:100%;border-collapse:separate;border-spacing:0;border:1px solid var(--border);border-radius:8px;overflow:hidden;}
  table.info th,table.info td{text-align:left;vertical-align:middle;padding:18px 22px;font-size:14.5px;border-bottom:1px solid var(--border);}
  table.info tr:last-child th,table.info tr:last-child td{border-bottom:none;}
  table.info th{width:170px;font-weight:700;color:var(--navy);background:#EEF3FB;white-space:nowrap;}
  table.info td{color:var(--text);background:#fff;line-height:1.7;}
  .company-art{display:flex;justify-content:center;}
  .company-art img{width:100%;max-width:470px;}

  /* Footer */
  footer{border-top:1px solid var(--border);padding:30px 0;}
  .footer-inner{max-width:var(--maxw);margin:0 auto;padding:0 32px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;}
  .footer-inner .brand span{font-size:17px;}
  footer small{color:var(--muted);font-size:12.5px;letter-spacing:.03em;}

  /* Responsive */
  @media (max-width:900px){
    .hero-inner{padding:64px 32px 0;}
    .hero-copy{position:static;transform:none;}
    .hero-art{width:100%;max-width:660px;margin:20px auto 0;}
    .vision-inner,.company-inner{grid-template-columns:1fr;gap:36px;}
    .vision-art{order:-1;}
    .cards{grid-template-columns:1fr;max-width:430px;margin:0 auto;}
  }
  @media (max-width:640px){
    .header-inner,.hero-inner,.vision-inner,.company-inner,.footer-inner,.wrap{padding-left:22px;padding-right:22px;}
    .nav-toggle{display:flex;}
    nav#mainnav{position:absolute;top:76px;left:0;right:0;background:#fff;border-bottom:1px solid var(--border);max-height:0;overflow:hidden;transition:max-height .3s;}
    nav#mainnav.open{max-height:280px;}
    nav#mainnav ul{flex-direction:column;align-items:flex-start;gap:0;padding:4px 22px;}
    nav#mainnav li{width:100%;}
    nav#mainnav a{display:block;padding:14px 0;border-bottom:1px solid var(--border);}
    nav#mainnav li:last-child a{border-bottom:none;}
    table.info,table.info tbody,table.info tr,table.info th,table.info td{display:block;width:100%;}
    table.info tr{border-bottom:1px solid var(--border);}
    table.info tr:last-child{border-bottom:none;}
    table.info th,table.info td{border-bottom:none;padding-left:16px;padding-right:16px;}
    table.info th{padding-top:14px;padding-bottom:8px;}
    table.info td{padding-top:12px;padding-bottom:16px;overflow-wrap:anywhere;}
    .vision,.business,.company{padding-top:60px;padding-bottom:60px;}
  }