:root{
      --ink:#102739;
      --ink2:#173e59;
      --teal:#128d8a;
      --teal2:#22aaa3;
      --mint:#e9f5f3;
      --paper:#f8faf9;
      --line:#d9e3e4;
      --warm:#f2a65a;
      --white:#ffffff;
      --muted:#657680;
      --shadow:0 24px 70px rgba(16,39,57,.12);
      --radius:28px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:"Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;color:var(--ink);background:var(--paper);line-height:1.8;letter-spacing:.02em}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    .wrap{width:min(1180px,calc(100% - 40px));margin:auto}
    .eyebrow{font-size:12px;font-weight:800;letter-spacing:.22em;color:var(--teal);text-transform:uppercase}
    .section{padding:110px 0;position:relative;overflow:hidden}
    .section h2{font-size:clamp(34px,5vw,64px);line-height:1.18;margin:10px 0 24px;letter-spacing:-.04em}
    .lead{font-size:clamp(17px,2vw,22px);color:#4f626d;max-width:820px}
    .pill{display:inline-flex;align-items:center;gap:10px;border:1px solid rgba(255,255,255,.28);border-radius:999px;padding:8px 14px;font-size:12px;font-weight:700;letter-spacing:.08em}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:12px;min-height:56px;padding:0 24px;border-radius:999px;font-weight:800;transition:.25s ease;border:1px solid transparent}
    .btn:hover{transform:translateY(-2px)}
    .btn-primary{background:var(--warm);color:#1b2b36;box-shadow:0 16px 34px rgba(242,166,90,.25)}
    .btn-outline{border-color:rgba(255,255,255,.38);color:#fff;background:rgba(255,255,255,.06);backdrop-filter:blur(8px)}
    .btn-light{background:#fff;color:var(--ink);box-shadow:var(--shadow)}

    /* header */
    header{position:fixed;inset:0 0 auto 0;z-index:1000;background:rgba(248,250,249,.82);backdrop-filter:blur(18px);border-bottom:1px solid rgba(16,39,57,.07)}
    .nav{height:84px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .brand{display:flex;align-items:center;gap:14px;font-weight:700;letter-spacing:.01em;font-size:22px;line-height:1.18;font-family:"Hiragino Maru Gothic ProN","Arial Rounded MT Bold","Yu Gothic","Meiryo",sans-serif}
    .brand img{width:44px;height:44px;object-fit:contain;flex:none}
    .brand small{display:block;font-size:10px;letter-spacing:.18em;color:var(--muted);font-weight:600;margin-top:5px;text-transform:uppercase}
    .brand > span{display:flex;flex-direction:column;justify-content:center}
    nav{display:flex;align-items:center;gap:26px;font-size:13px;font-weight:700}
    nav a:hover{color:var(--teal)}
    .nav-cta{background:var(--ink);color:#fff;padding:12px 17px;border-radius:999px}

    /* hero */
    .hero{min-height:100vh;background:var(--ink);color:#fff;padding:138px 0 70px;position:relative;overflow:hidden}
    .hero:before{content:"";position:absolute;width:640px;height:640px;border:1px solid rgba(255,255,255,.11);border-radius:50%;right:-180px;top:-230px}
    .hero:after{content:"";position:absolute;width:280px;height:280px;background:var(--teal);filter:blur(2px);border-radius:48% 52% 60% 40%;right:5vw;bottom:-130px;opacity:.7}
    .hero-grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:70px;align-items:center;position:relative;z-index:2}
    .hero-grid > :first-child{order:2}
    .hero-grid > .portrait-shell{order:1}
    .hero h1{font-family:"Yu Gothic","Hiragino Kaku Gothic ProN","Meiryo",sans-serif;font-size:clamp(40px,5.4vw,72px);font-weight:900;line-height:1.03;letter-spacing:-.06em;margin:24px 0 28px;max-width:760px;text-shadow:0 2px 0 rgba(0,0,0,.12)}
    .hero h1 .hero-kicker{display:block;font-size:1em;line-height:inherit;letter-spacing:-.055em;font-weight:900;margin-bottom:0;color:#fff}
    .hero h1 .hero-mainline{display:block;white-space:normal}
    .hero h1 .hero-impact{font-size:1.16em;line-height:.96;margin:6px 0 4px;font-weight:900;-webkit-text-stroke:.2px currentColor}
    .hero h1 .accent{color:#80ded8;display:inline;font-weight:900;text-shadow:0 2px 0 rgba(0,0,0,.18)}
    
    .hero-copy{max-width:700px;font-size:clamp(15.5px,1.55vw,19.5px);line-height:1.55;color:#d6e2e8}
    .hero-experience{display:inline-block;margin-top:10px;font-weight:700;color:#ffffff;letter-spacing:.01em}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
    .hero-meta{margin-top:42px;max-width:560px}
    .hero-message{position:relative;background:linear-gradient(90deg,rgba(18,38,54,.96) 0%, rgba(24,52,72,.94) 100%);border-radius:0 0 0 0;padding:28px 32px;box-shadow:0 20px 44px rgba(0,0,0,.18);overflow:hidden}
    .hero-message:before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:#5ed5cb}
    .hero-message p{margin:0;color:#ffffff;font-size:clamp(18px,2.1vw,28px);font-weight:800;line-height:1.8;letter-spacing:-.02em}
    .hero-tags{display:flex;flex-wrap:wrap;gap:12px;margin-top:18px}
    .hero-tag{display:inline-flex;align-items:center;justify-content:center;padding:10px 18px;border-radius:999px;border:1px solid rgba(128,222,216,.55);background:#80ded8;color:var(--ink);font-size:15px;font-weight:700;letter-spacing:.01em;box-shadow:0 8px 18px rgba(0,0,0,.10)}
    .portrait-shell{position:relative;align-self:stretch;min-height:640px;display:flex;align-items:center}
    .portrait-card{position:relative;width:100%;aspect-ratio:4/5;border-radius:38px;overflow:hidden;box-shadow:0 34px 78px rgba(0,0,0,.22);background:rgba(255,255,255,.12);backdrop-filter:blur(4px)}
    .portrait-card img{width:100%;height:100%;object-fit:cover;object-position:center top;filter:saturate(.95) contrast(1.01) brightness(1.02)}
    .portrait-card:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 45%,rgba(16,39,57,.62) 100%)}
    .portrait-label{position:absolute;right:-26px;bottom:38px;z-index:3;background:#fff;color:var(--ink);padding:20px 24px;border-radius:20px;box-shadow:var(--shadow);max-width:310px}
    .portrait-label b{display:block;font-size:18px}
    .portrait-label span{display:block;font-size:12px;color:var(--muted);margin-top:4px}
    .portrait-label em{display:block;margin-top:10px;padding-top:10px;border-top:1px solid var(--line);font-size:11px;line-height:1.6;color:#355062;font-style:normal;font-weight:700}
    .orbit{position:absolute;width:120px;height:120px;border-radius:50%;border:18px solid var(--warm);left:-26px;top:82px;opacity:.95}

    .ticker{background:#fff;color:var(--ink);overflow:hidden;border-bottom:1px solid var(--line)}
    .ticker-track{display:flex;width:max-content;gap:46px;align-items:center;padding:16px 0;animation:marquee 30s linear infinite;font-size:13px;font-weight:800;letter-spacing:.1em}
    .ticker-track span:before{content:"●";color:var(--teal);margin-right:18px}
    @keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}

    /* problem */
    .problem-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:80px;align-items:start}
    .sticky-title{position:sticky;top:120px}
    .problem-title{font-size:clamp(30px,3.8vw,48px)!important;line-height:1.22!important;letter-spacing:-.035em!important}
    .problem-title span{display:block;white-space:nowrap}
    .problem-list{display:grid;gap:18px}
    .problem-card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:30px;display:grid;grid-template-columns:64px 1fr;gap:18px;transition:.25s ease}
    .problem-card:hover{transform:translateX(8px);box-shadow:var(--shadow)}
    .problem-card .num{font-size:15px;font-weight:900;color:var(--teal);padding-top:4px}
    .problem-card h3{font-size:24px;margin:0 0 7px;line-height:1.35}
    .problem-card p{margin:0;color:var(--muted)}

    /* data */
    .data-section{background:linear-gradient(135deg,#102739 0%,#163d58 100%);color:#fff}
    .data-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:50px}
    .data-card{border:1px solid rgba(255,255,255,.16);border-radius:28px;padding:34px;background:rgba(255,255,255,.055);backdrop-filter:blur(5px)}
    .data-card b{display:block;font-size:clamp(42px,6vw,76px);line-height:1;color:#8be2dc;letter-spacing:-.05em}
    .data-card h3{margin:14px 0 6px;font-size:19px}
    .data-card p{margin:0;color:#c6d3d9;font-size:13px}
    .source{font-size:11px;color:#8fa4ae;margin-top:24px}

    /* method */
    .method-board{margin-top:50px;background:#fff;border-radius:34px;padding:10px;box-shadow:var(--shadow)}
    .method-row{display:grid;grid-template-columns:100px 1fr 1fr;gap:0;min-height:130px;border-bottom:1px solid var(--line);overflow:hidden}
    .method-row:last-child{border-bottom:none}
    .method-row>*{padding:28px 30px;display:flex;align-items:center}
    .method-step{background:var(--teal);color:#fff;font-size:13px;font-weight:900;justify-content:center;letter-spacing:.08em}
    .method-name{font-size:22px;font-weight:900;background:#f8fbfb}
    .method-desc{color:#53666f;font-size:14px}
    .method-row:nth-child(5) .method-step{background:var(--ink)}

    /* persona */
    .persona-section{background:#edf7f6}
    .persona-grid{display:grid;grid-template-columns:1fr 1fr;gap:38px;margin-top:50px;align-items:stretch}
    .persona-card{background:#fff;border-radius:34px;padding:40px;box-shadow:0 20px 50px rgba(16,39,57,.08);color:var(--ink)}
    .persona-card.dark{background:var(--ink);color:#fff}
    .persona-card h3{font-size:28px;margin:0 0 20px;color:var(--ink)}
    .persona-card p{color:#355062}
    .persona-card b{color:var(--ink)}
    .persona-card span{color:#4f6675}
    .persona-card.dark h3,.persona-card.dark p,.persona-card.dark b,.persona-card.dark span{color:#fff}
    .persona-flow{display:grid;gap:12px;margin-top:28px}
    .flow-item{display:grid;grid-template-columns:34px 1fr;gap:12px;align-items:start}
    .flow-dot{width:28px;height:28px;border-radius:50%;display:grid;place-items:center;background:var(--mint);color:var(--teal);font-size:12px;font-weight:900}
    .dark .flow-dot{background:rgba(255,255,255,.12);color:#8be2dc}
    .quote{font-size:clamp(23px,3vw,38px);line-height:1.38;letter-spacing:-.025em;margin:22px 0;color:#fff}

    /* deliverables */
    .deliver-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:48px}
    .deliver{min-height:210px;background:#fff;border:1px solid var(--line);border-radius:24px;padding:26px;position:relative;overflow:hidden}
    .deliver:before{content:"";position:absolute;width:84px;height:84px;border-radius:50%;background:var(--mint);right:-24px;top:-24px}
    .deliver .tag{font-size:11px;font-weight:900;color:var(--teal);letter-spacing:.1em}
    .deliver h3{font-size:20px;margin:14px 0 8px}
    .deliver p{font-size:13px;color:var(--muted);margin:0}

    /* pricing */
    .pricing{background:#fff}
    .price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:48px;align-items:stretch}
    .price-card{position:relative;border-radius:18px;padding:34px 28px 28px;border:1px solid #d8e0e5;background:#fbfcfc;box-shadow:none}
    .price-card.featured{background:#fbfcfc;color:var(--ink);box-shadow:none;transform:none;border:1.5px solid #2ba79b}
    .plan-badge{position:absolute;right:16px;top:-14px;background:#2ba79b;color:#fff;padding:8px 16px;border-radius:999px;font-size:12px;font-weight:800;letter-spacing:.08em}
    .plan-label{font-size:12px;font-weight:900;letter-spacing:.16em;color:#c59b3b;margin-bottom:14px}
    .price-card h3{font-size:21px;line-height:1.5;margin:0 0 24px}
    .price-card .price{font-size:clamp(24px,2.4vw,40px);font-weight:500;letter-spacing:-.02em;line-height:1.15;margin:0 0 20px;font-family:Georgia,"Times New Roman",serif}
    .price-card .price small{font-size:13px;font-family:inherit;color:var(--muted);font-weight:600}
    .price-card ul{padding:0;margin:10px 0 0;list-style:none;display:grid;gap:0}
    .price-card li{padding:14px 0;border-top:1px solid #d8e0e5;color:#355062;font-size:14px;line-height:1.65}
    .price-card li:before{content:"―";color:#4ea49c;font-weight:900;margin-right:10px}
    .price-note{font-size:12px;color:var(--muted);margin-top:18px}
    .featured .price-note{color:var(--muted)}

    /* representative */
    .about-grid{display:grid;grid-template-columns:.68fr 1.32fr;gap:64px;align-items:center}
    .about-photo{width:min(100%,300px);justify-self:center;border-radius:26px;overflow:hidden;box-shadow:0 14px 36px rgba(16,39,57,.10);position:relative}
    .about-photo img{width:100%;height:100%;object-fit:cover;object-position:center top}
    .about-photo:after{content:"20+ YEARS";position:absolute;right:12px;bottom:12px;background:rgba(242,166,90,.92);color:var(--ink);font-weight:800;letter-spacing:.08em;padding:9px 12px;border-radius:11px;font-size:10px}
    .about-copy h3{font-size:20px;margin:0 0 12px;font-weight:600;color:#526773;letter-spacing:.01em}
    .career{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:30px}
    .career-item{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px 22px;font-size:13px;line-height:1.75;color:#4f6675}
    .career-item strong{display:block;color:var(--ink);font-size:15px;font-weight:800;line-height:1.45;margin-bottom:6px}
    .career-item:last-child{grid-column:1 / -1}

    /* faq */
    .faq-list{display:grid;gap:12px;margin-top:42px}
    details{background:#fff;border:1px solid var(--line);border-radius:20px;padding:0 24px}
    summary{cursor:pointer;list-style:none;font-weight:900;padding:23px 0;display:flex;justify-content:space-between;gap:20px}
    summary::-webkit-details-marker{display:none}
    summary:after{content:"＋";color:var(--teal);font-size:20px}
    details[open] summary:after{content:"−"}
    details p{margin:0 0 24px;color:var(--muted)}

    /* cta / contact */
    .cta{padding:110px 0;background:var(--teal);color:#fff;position:relative;overflow:hidden}
    .cta:before,.cta:after{content:"";position:absolute;border:1px solid rgba(255,255,255,.28);border-radius:50%}
    .cta:before{width:360px;height:360px;left:-140px;top:-160px}
    .cta:after{width:240px;height:240px;right:-80px;bottom:-110px}
    .contact-grid{position:relative;z-index:2;display:grid;grid-template-columns:.94fr 1.06fr;gap:56px;align-items:start}
    .contact-copy{padding-top:18px;max-width:520px}
    .contact-copy .eyebrow{font-size:11px;letter-spacing:.18em;margin-bottom:4px}
    .cta h2{font-size:clamp(30px,3.7vw,46px);line-height:1.28;letter-spacing:-.025em;margin:10px 0 24px;max-width:500px;font-weight:800}
    .contact-title-line{display:block}
    .cta p{font-size:16px;line-height:1.75;margin:0;color:#eefbfa;max-width:510px}
    .contact-points{display:grid;gap:11px;margin-top:28px;font-size:14px;color:#eefbfa}
    .contact-points span{display:flex;align-items:flex-start;gap:10px}
    .contact-points span:before{content:"✓";font-weight:900;color:#fff}
    .contact-form{background:#fff;color:var(--ink);border-radius:28px;padding:32px;box-shadow:0 26px 70px rgba(0,0,0,.16)}
    .contact-form-head{margin-bottom:24px}
    .contact-form-head h3{font-size:24px;line-height:1.4;margin:0 0 7px}
    .contact-form-head p{font-size:13px;color:var(--muted);line-height:1.7;margin:0}
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .form-field{display:grid;gap:7px}
    .form-field.full{grid-column:1/-1}
    .form-field label{font-size:13px;font-weight:800;color:#304b5e}
    .form-field .required{color:#c94c4c;font-size:11px;margin-left:5px}
    .form-field input,.form-field select,.form-field textarea{width:100%;border:1px solid #ccd9de;border-radius:12px;background:#fbfcfc;color:var(--ink);font:inherit;font-size:14px;padding:12px 14px;outline:none;transition:.2s ease}
    .form-field input,.form-field select{height:48px}
    .form-field textarea{min-height:132px;resize:vertical;line-height:1.7}
    .form-field input:focus,.form-field select:focus,.form-field textarea:focus{border-color:var(--teal);box-shadow:0 0 0 3px rgba(18,141,138,.12);background:#fff}
    .privacy-check{display:flex;align-items:flex-start;gap:10px;margin-top:18px;font-size:12px;color:#5d6f78;line-height:1.65}
    .privacy-check input{margin-top:4px}
    .form-submit{width:100%;border:0;cursor:pointer;margin-top:20px;background:var(--ink);color:#fff;min-height:56px;border-radius:999px;font-weight:900;font-size:15px;letter-spacing:.02em;transition:.25s ease}
    .form-submit:hover{transform:translateY(-2px);background:#173e59}
    .form-status{display:none;margin-top:14px;padding:12px 14px;border-radius:12px;background:#fff6dc;color:#66531e;font-size:12px;line-height:1.6}
    .privacy-check a{color:var(--teal);text-decoration:underline;text-underline-offset:2px}
    .form-security-note{margin-top:12px;color:#71828b;font-size:11px;line-height:1.65}
    .hp-field{position:absolute!important;left:-9999px!important;width:1px!important;height:1px!important;overflow:hidden!important;opacity:0!important;pointer-events:none!important}

    footer{background:#0a1d2b;color:#a9bbc4;padding:42px 0 24px;font-size:12px}
    .footer-grid{display:grid;grid-template-columns:1fr auto;gap:40px;align-items:end}
    .footer-brand{display:flex;align-items:center;gap:12px;color:#fff;font-weight:900;font-size:16px}
    .footer-brand img{width:38px;height:38px;object-fit:contain;opacity:.95}
    .footer-meta{margin-top:16px;line-height:2}
    .copyright{text-align:right}

    .float-cta{display:none}
    .reveal{opacity:0;transform:translateY(24px);transition:.7s ease}
    .reveal.show{opacity:1;transform:none}

    @media (max-width:900px){
      nav a:not(.nav-cta){display:none}
      .hero{padding-top:112px}
      .hero-grid,.problem-grid,.persona-grid,.price-grid,.about-grid,.contact-grid{grid-template-columns:1fr}
      .contact-copy{max-width:none;padding-top:0}
      .cta h2{font-size:34px;line-height:1.25;max-width:none}
      .cta p{font-size:15px;max-width:none}
      .about-photo{width:min(76vw,260px);justify-self:center}
      .hero-grid{gap:38px}
      .hero-grid > :first-child{order:1}
      .hero-grid > .portrait-shell{order:2}
      .portrait-shell{min-height:auto;display:flex;flex-direction:column;align-items:stretch}
      .portrait-card{aspect-ratio:4/5;width:100%}
      .portrait-label{position:static;right:auto;left:auto;bottom:auto;margin-top:14px;max-width:none;width:100%;box-sizing:border-box;padding:16px 18px;border-radius:16px;box-shadow:0 10px 24px rgba(16,39,57,.14)}
      .portrait-label b{font-size:17px}
      .portrait-label span{font-size:11px}
      .portrait-label em{font-size:10.5px;line-height:1.55;margin-top:8px;padding-top:8px}
      .sticky-title{position:static}
      .data-grid{grid-template-columns:1fr}
      .method-row{grid-template-columns:72px 1fr}
      .method-desc{grid-column:2;padding-top:0}
      .deliver-grid{grid-template-columns:repeat(2,1fr)}
      .career{grid-template-columns:1fr}
      .career-item:last-child{grid-column:auto}
      .price-card.featured{transform:none}
      .section{padding:82px 0}
      .contact-grid{gap:34px}
      .contact-form{padding:28px}
      .float-cta{display:block;position:fixed;left:14px;right:14px;bottom:14px;z-index:999;background:var(--warm);color:var(--ink);text-align:center;padding:15px;border-radius:999px;font-weight:900;box-shadow:0 12px 34px rgba(0,0,0,.18)}
      footer{padding-bottom:92px}
    }
    @media (max-width:580px){
      .wrap{width:min(100% - 28px,1180px)}
      .nav{height:72px}
      .brand{font-size:16px;gap:10px}
      .brand small{display:block;font-size:8px;letter-spacing:.12em;margin-top:3px}
      .nav-cta{font-size:11px;padding:10px 13px}
      .portrait-card{border-radius:24px}
      .portrait-label{margin-top:12px;padding:15px 16px}
      .hero h1{font-size:36px;line-height:1.1}
      .hero-line2{font-size:.86em}
      .hero-actions .btn{width:100%}
      .hero-message{padding:22px 24px}
      .hero-message p{font-size:22px;line-height:1.7}
      .hero-tags{gap:10px;margin-top:16px}
      .hero-tag{font-size:13px;padding:9px 14px}
      .plan-badge{top:12px;right:12px}
      .price-card{padding:28px 22px 24px}
      .problem-title{font-size:32px!important}
      .problem-card{grid-template-columns:42px 1fr;padding:22px}
      .method-row{grid-template-columns:58px 1fr}
      .method-row>*{padding:20px 18px}
      .deliver-grid{grid-template-columns:1fr}
      .persona-card,.price-card{padding:28px}
      .form-grid{grid-template-columns:1fr}
      .form-field.full{grid-column:auto}
      .contact-form{padding:22px 18px;border-radius:22px}
      .cta h2{font-size:36px}
      .footer-grid{grid-template-columns:1fr}
      .copyright{text-align:left}
    }
    .text-light-teal{color:#8be2dc!important}
    .text-light-muted{color:#c6d3d9!important}
    .business-section{background:#0f2739;color:#fff}
    .custom-card{background:#f7f1e9}
    .text-warm{color:#b36b24!important}
    .flow-dot-warm{background:#fff1df!important;color:#b36b24!important}
    .about-heading{font-size:clamp(24px,3vw,36px)!important;line-height:1.35!important}
    .soft-section{background:#f2f6f6}
    .text-pale-teal{color:#dff6f4!important}
    .footer-produced{font-size:11px;letter-spacing:.12em;display:inline-block;color:#c6d3d9}
    .footer-privacy{color:#c6d3d9;text-decoration:underline;text-underline-offset:3px}


/* 2026-08-28 mobile portrait label fix */
@media (max-width: 900px){
  .hero .portrait-shell{
    display:grid !important;
    grid-template-columns:1fr !important;
    align-items:start !important;
    min-height:0 !important;
    overflow:visible !important;
  }
  .hero .portrait-card{
    position:relative !important;
    z-index:1 !important;
    width:100% !important;
    margin:0 !important;
  }
  .hero .portrait-label{
    position:relative !important;
    inset:auto !important;
    right:auto !important;
    left:auto !important;
    top:auto !important;
    bottom:auto !important;
    transform:none !important;
    z-index:1 !important;
    display:block !important;
    width:100% !important;
    max-width:none !important;
    box-sizing:border-box !important;
    margin:14px 0 0 !important;
    clear:both !important;
  }
}