:root{
    --bg:#F6F7F5;
    --panel:#FFFFFF;
    --ink:#16232B;
    --ink-soft:#5B6670;
    --blue:#1686C7;
    --blue-deep:#0F5A88;
    --teal:#26B3A2;
    --green:#3FAF6B;
    --amber:#E0A83A;
    --coral:#E2664F;
    --line:rgba(22,35,43,0.09);
    --radius:20px;
  }
  *{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    margin:0; font-family:"Noto Sans JP",sans-serif; color:var(--ink);
    background:var(--bg); line-height:1.75; -webkit-font-smoothing:antialiased;
  }
  .mono{font-family:"JetBrains Mono",monospace;}
  img{max-width:100%; display:block;}
  a{color:inherit;}
  .wrap{max-width:1140px; margin:0 auto; padding:0 28px;}
  @media (max-width:720px){.wrap{padding:0 20px;}}

  /* ---------- NAV ---------- */
  .nav{position:sticky; top:0; z-index:50; background:rgba(246,247,245,0.85); backdrop-filter:blur(10px); border-bottom:1px solid var(--line);}
  .nav .wrap{display:flex; align-items:center; justify-content:space-between; height:74px;}
  .brand{display:flex; align-items:center; gap:10px; font-weight:900; font-size:17px;}
  .smiley{width:34px;height:34px;border-radius:50%; background:linear-gradient(150deg,var(--teal),var(--blue)); position:relative; flex-shrink:0;}
  .smiley::before{content:""; position:absolute; width:7px;height:7px;border-radius:50%; background:var(--coral); top:4px; right:3px;}
  .smiley svg{position:absolute; inset:0; width:100%; height:100%;}
  .nav-links{display:flex; align-items:center; gap:30px;}
  .nav-links a:not(.btn){font-size:14px; font-weight:500; color:var(--ink-soft); text-decoration:none;}
  .nav-links a:not(.btn):hover{color:var(--ink);}
  @media (max-width:760px){.nav-links a:not(.btn){display:none;}}

  .btn{display:inline-flex; align-items:center; justify-content:center; gap:8px; font-weight:700; font-size:14px; padding:13px 26px; border-radius:999px; text-decoration:none; cursor:pointer; border:1.5px solid transparent; transition:transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease; white-space:nowrap;}
  .btn-primary{background:var(--blue-deep); color:#fff; box-shadow:0 8px 20px rgba(27,74,120,0.26);}
  .btn-primary:hover{transform:translateY(-2px); box-shadow:0 12px 26px rgba(27,74,120,0.32);}
  .btn-ghost{border-color:var(--line); color:var(--ink); background:#fff;}
  .btn-ghost:hover{border-color:var(--blue);}
  .btn-sm{padding:10px 20px; font-size:13px;}

  /* ---------- HERO ---------- */
    .hero-bleed{background:#0d1922;}
  .hero{
    position:relative; max-width:1140px; margin:0 auto;
    padding:76px 28px 64px; overflow:hidden;
    background-image:url('assets/hero-photo.jpg');
    background-size:cover; background-position:45% center;
    isolation:isolate;
  }
  .hero::before{
    content:""; position:absolute; inset:0; z-index:0;
    background:linear-gradient(100deg, rgba(9,17,23,0.82) 0%, rgba(9,17,23,0.72) 30%, rgba(9,17,23,0.55) 55%, rgba(9,17,23,0.38) 75%, rgba(9,17,23,0.26) 100%);
  }
  .hero .wrap{position:relative; z-index:1;}
  .hero-grid{display:grid; grid-template-columns:1fr 320px; gap:36px; align-items:start; position:relative;}
  @media (max-width:900px){.hero-grid{display:block;}}
  .pill-row{display:flex; gap:10px; flex-wrap:wrap; margin-bottom:22px;}
  .eyebrow{display:inline-flex; align-items:center; gap:8px; font-size:12.5px; font-weight:700; color:#fff; background:rgba(255,255,255,0.14); border:1px solid rgba(255,255,255,0.35); padding:7px 15px 7px 11px; border-radius:999px; backdrop-filter:blur(4px); margin-bottom:0;}
  .eyebrow .d{width:7px;height:7px;border-radius:50%; background:var(--teal);}
  .eyebrow .d.green{background:#3FAF6B;}
  .hero h1{font-size:clamp(30px,4.6vw,48px); font-weight:900; line-height:1.32; margin:0 0 22px; letter-spacing:-0.01em; color:#fff;}
  .hero h1 .accent{color:#1686C7;}
  .hero p.lead{font-size:15.5px; color:rgba(255,255,255,0.82); max-width:480px; margin:0 0 30px;}
  .hero-ctas{display:flex; gap:12px; flex-wrap:wrap;}
  .hero-callout{
    display:flex; align-items:flex-start; gap:12px;
    border:1.5px dashed rgba(255,255,255,0.55); border-radius:16px;
    padding:18px 22px; max-width:560px;
    background:rgba(255,255,255,0.06); backdrop-filter:blur(2px);
    color:#fff; font-size:14px; font-weight:500; line-height:1.7;
  }
  .callout-check{
    width:26px;height:26px;border-radius:50%; background:var(--blue);
    display:flex; align-items:center; justify-content:center; flex-shrink:0; margin-top:2px;
  }
  .callout-check svg{width:14px;height:14px;}
  .hero .btn-ghost{background:rgba(255,255,255,0.1); color:#fff; border-color:rgba(255,255,255,0.4);}
  .hero .btn-ghost:hover{background:rgba(255,255,255,0.2); border-color:#fff;}
  .hero-dev-tag{
    position:absolute; z-index:1; top:18px; right:28px;
    background:#fff; border-radius:999px; padding:8px 16px; font-size:11.5px; font-weight:700; color:var(--ink);
    box-shadow:0 8px 20px rgba(0,0,0,0.18); display:flex; align-items:center; gap:6px;
  }
  .hero-dev-tag .d{width:7px;height:7px;border-radius:50%; background:var(--amber);}
  @media (max-width:640px){.hero-dev-tag{top:auto; bottom:-14px; right:20px;}}

  /* notification mock card */
  .hero-text{max-width:100%;}
  .notify-card{
    background:var(--panel); border-radius:var(--radius); border:1px solid var(--line);
    padding:20px 20px 16px; box-shadow:0 30px 70px -22px rgba(0,0,0,0.55);
    width:100%;
    margin-top:70px;
  }
  @media (max-width:900px){.notify-card{margin-top:28px;}}
  .notify-head{display:flex; align-items:center; justify-content:space-between; margin-bottom:16px;}
  .notify-head .title{font-size:13px; font-weight:700; color:var(--ink-soft); display:flex; align-items:center; gap:8px;}
  .notify-head .live{display:flex; align-items:center; gap:5px; font-size:11px; font-weight:700; color:var(--green);}
  .live .p{width:6px;height:6px;border-radius:50%; background:var(--green); animation:pulse 1.8s infinite;}
  @keyframes pulse{0%,100%{opacity:1;}50%{opacity:.35;}}
  .notify-item{display:flex; gap:12px; align-items:flex-start; padding:13px 0; border-top:1px solid var(--line);}
  .notify-item:first-of-type{border-top:none;}
  .notify-ico{width:34px;height:34px;border-radius:10px; flex-shrink:0; display:flex; align-items:center; justify-content:center;}
  .notify-ico svg{width:17px;height:17px;}
  .notify-body b{display:block; font-size:13.5px; font-weight:700; margin-bottom:2px;}
  .notify-body span{font-size:12px; color:var(--ink-soft);}
  .notify-tag{font-size:10px; font-weight:700; padding:2px 8px; border-radius:999px; margin-left:auto; white-space:nowrap; align-self:center;}
  .tag-green{background:#E4F5EA; color:var(--green);}
  .tag-amber{background:#FBF0DC; color:var(--amber);}
  .tag-coral{background:#FBE6E1; color:var(--coral);}

  /* ---------- SECTION HEADER ---------- */
  .section-pad{padding:88px 0;}
  .kicker{font-size:12.5px; font-weight:700; color:var(--teal); letter-spacing:0.04em; margin-bottom:12px; display:flex; align-items:center; gap:8px;}
  .kicker::before{content:""; width:20px; height:2px; background:var(--teal); display:inline-block;}
  .section-title{font-size:clamp(23px,3vw,32px); font-weight:900; margin:0 0 14px; letter-spacing:-0.01em;}
  .section-lead{color:var(--ink-soft); max-width:600px; font-size:15px; margin:0 0 48px;}

  /* ---------- PAIN ---------- */
  .pain-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:16px;}
  @media (max-width:920px){.pain-grid{grid-template-columns:repeat(2,1fr);}}
  @media (max-width:560px){.pain-grid{grid-template-columns:1fr;}}
  .pain-card{background:var(--panel); border:1px solid var(--line); border-radius:16px; padding:26px 22px;}
  .pain-icon{width:42px;height:42px;border-radius:11px; margin-bottom:16px; display:flex; align-items:center; justify-content:center;}
  .pain-icon svg{width:21px;height:21px;}
  .pain-card h3{font-size:14.5px; font-weight:700; margin:0 0 8px; line-height:1.5;}
  .pain-card p{font-size:12.5px; color:var(--ink-soft); margin:0;}

  /* ---------- FEATURES ---------- */
  .feat-intro{background:var(--panel); border:1px solid var(--line); border-radius:var(--radius); padding:30px 32px; margin-bottom:32px; display:flex; align-items:center; gap:20px; flex-wrap:wrap;}
  .feat-intro b{font-size:16px; font-weight:700;}
  .feat-intro span{font-size:13px; color:var(--ink-soft);}
  .feat-row-img{border-radius:16px; overflow:hidden; border:1px solid var(--line);}
  .promise-bar{
    display:flex; align-items:center; gap:20px;
    background:var(--blue); color:#fff; border-radius:16px;
    padding:28px 32px; margin-top:20px;
  }
  .promise-icon{width:52px;height:52px;border-radius:50%; border:2px solid #fff; position:relative; flex-shrink:0;}
  .promise-icon::before{content:""; position:absolute; width:8px;height:8px;border-radius:50%; background:var(--coral); top:7px; right:6px;}
  .promise-icon svg{position:absolute; inset:0; width:100%; height:100%;}
  .promise-text{display:flex; flex-direction:column; gap:6px;}
  .promise-label{font-size:12.5px; font-weight:500; opacity:0.9;}
  .promise-main{font-size:clamp(20px,2.6vw,28px); font-weight:900; line-height:1.35;}
  @media (max-width:640px){.promise-bar{flex-wrap:wrap; padding:22px 22px;}}
  .steps-list{margin-top:32px; background:var(--panel); border:1px solid var(--line); border-radius:var(--radius); overflow:hidden;}
  .step-row{display:grid; grid-template-columns:56px 1fr; gap:18px; padding:22px 28px; border-top:1px solid var(--line);}
  .step-row:first-child{border-top:none;}
  .step-num{font-family:"JetBrains Mono",monospace; font-size:22px; font-weight:700; color:var(--teal);}
  .step-row h3{font-size:15px; font-weight:700; margin:0 0 4px;}
  .step-row p{font-size:12.5px; color:var(--ink-soft); margin:0;}

  /* ---------- FLOW ---------- */
  .flow-band{background:var(--panel); border:1px solid var(--line); border-radius:var(--radius); padding:40px 34px;}
  .flow-diagram{display:flex; align-items:center; justify-content:center; gap:16px; flex-wrap:wrap;}
  .flow-col{display:flex; flex-direction:column; gap:8px; min-width:150px;}
  .flow-label-sm{font-size:11px; font-weight:700; color:var(--ink-soft); text-align:center; margin-bottom:2px;}
  .flow-chip{background:var(--bg); border:1px solid var(--line); border-radius:10px; padding:9px 12px; font-size:12.5px; font-weight:700; text-align:center;}
  .flow-arrow{color:var(--ink-soft); flex-shrink:0;}
  .flow-arrow svg{width:24px;height:24px;}
  .flow-kazumi{display:flex; flex-direction:column; align-items:center; gap:8px; background:linear-gradient(150deg,var(--teal),var(--blue)); color:#fff; border-radius:16px; padding:20px 26px; min-width:140px;}
  .flow-kazumi .badge{width:38px;height:38px;border-radius:50%; background:rgba(255,255,255,0.22); display:flex; align-items:center; justify-content:center; font-weight:900;}
  .flow-out{display:flex; flex-direction:column; gap:8px; min-width:170px;}
  .out-chip{display:flex; justify-content:space-between; gap:10px; align-items:center; border-radius:10px; padding:9px 13px; font-size:11.5px; font-weight:700; color:#fff;}
  @media (max-width:820px){.flow-diagram{flex-direction:column;} .flow-arrow svg{transform:rotate(90deg);}}

  /* ---------- FINAL CTA ---------- */
  .cta-band{background:linear-gradient(135deg,var(--blue-deep),var(--teal)); border-radius:28px; color:#fff; padding:58px 46px; text-align:center;}
  .cta-band h2{font-size:clamp(24px,3.4vw,34px); margin:0 0 14px; font-weight:900;}
  .cta-band p{margin:0 auto 28px; color:rgba(255,255,255,0.85); font-size:14.5px; max-width:480px;}
  .btn-white{background:#fff; color:var(--blue-deep);}
  .btn-white:hover{transform:translateY(-2px); box-shadow:0 12px 26px rgba(0,0,0,0.2);}

  /* ---------- FOOTER ---------- */
  footer{padding:52px 0 40px; margin-top:20px; background:var(--blue-deep); color:#fff;}
  .footer-grid{display:flex; justify-content:space-between; gap:40px; flex-wrap:wrap;}
  .footer-brand{display:flex; align-items:center; gap:10px; font-weight:700; margin-bottom:14px; font-size:16px; color:#fff;}
  .footer-col p{font-size:13px; color:rgba(255,255,255,0.78); margin:5px 0;}
  .footer-col .company{font-size:15px; font-weight:700; color:#fff; margin-bottom:2px;}
  .footer-col-right p{font-size:14px; color:rgba(255,255,255,0.9); margin:6px 0;}
  .footer-col-right .company{color:#fff;}
  footer .btn-primary{background:#fff; color:var(--blue-deep); box-shadow:0 8px 20px rgba(0,0,0,0.25);}
  footer .btn-primary:hover{background:rgba(255,255,255,0.9);}

  /* ---------- CONTACT FORM (Contact Form 7) ---------- */
  .form-panel{
    background:var(--panel); border:1px solid var(--line); border-radius:var(--radius);
    padding:36px 40px; max-width:640px;
  }
  .form-panel .wpcf7-form p{margin:0 0 16px;}
  .form-panel .wpcf7-form label{display:block; font-size:13.5px; font-weight:700; color:var(--ink); margin-bottom:6px;}
  .form-panel .wpcf7-form input[type="text"],
  .form-panel .wpcf7-form input[type="email"],
  .form-panel .wpcf7-form input[type="tel"],
  .form-panel .wpcf7-form textarea,
  .form-panel .wpcf7-form select{
    width:100%; padding:12px 14px; border:1px solid var(--line); border-radius:10px;
    font-family:inherit; font-size:14px; color:var(--ink); background:var(--bg);
  }
  .form-panel .wpcf7-form input:focus,
  .form-panel .wpcf7-form textarea:focus{
    outline:none; border-color:var(--blue); background:#fff;
  }
  .form-panel .wpcf7-form textarea{min-height:120px; resize:vertical;}
  .form-panel .wpcf7-form input[type="submit"]{
    display:inline-flex; align-items:center; justify-content:center;
    font-weight:700; font-size:14px; padding:13px 30px; border-radius:999px;
    background:var(--blue-deep); color:#fff; border:none; cursor:pointer;
    transition:transform .18s ease, box-shadow .18s ease;
  }
  .form-panel .wpcf7-form input[type="submit"]:hover{transform:translateY(-2px);}
  .form-panel .wpcf7-response-output{
    margin-top:16px; padding:12px 16px; border-radius:10px; font-size:13px;
  }
  @media (max-width:640px){.form-panel{padding:26px 22px;}}
  .form-cta{display:flex; flex-direction:column; align-items:flex-start; gap:20px;}
  .form-cta-text{margin:0; font-size:14.5px; color:var(--ink-soft);}
  @media (prefers-reduced-motion:reduce){.live .p{animation:none;}}
  :focus-visible{outline:3px solid var(--teal); outline-offset:2px;}