@import url('https://fonts.googleapis.com/css2?family=Zen+Old+Mincho:wght@400;600&family=Noto+Sans+JP:wght@300;400;500;700&display=swap');

  :root{
    --white:#ffffff; --paper:#eef7f5; --ink:#14171c; --navy:#132c52; --navy-deep:#0b1c38;
    --bluegray:#57667c; --line:#dbe9e5; --accent-blue:#2f6fe0; --accent-orange:#e8481c;
    --hex-a:#1f8fd6; --hex-b:#3fae5a;
    --wash:radial-gradient(120% 140% at 100% 0%, rgba(31,143,214,.10), transparent 55%), radial-gradient(120% 140% at 0% 100%, rgba(63,174,90,.09), transparent 55%);
    --serif:'Zen Old Mincho','Hiragino Mincho ProN',serif;
    --sans:'Noto Sans JP','Hiragino Kaku Gothic ProN',sans-serif;
  }
  @media (prefers-color-scheme: dark){
    :root:not([data-theme="light"]){
      --white:#12151a; --paper:#182120; --ink:#eef0f3; --navy:#9fb6dd; --navy-deep:#cddaf0;
      --bluegray:#a6b2c3; --line:#26332f; --accent-blue:#6d9cf2; --accent-orange:#ff7a4d;
      --wash:radial-gradient(120% 140% at 100% 0%, rgba(31,143,214,.16), transparent 55%), radial-gradient(120% 140% at 0% 100%, rgba(63,174,90,.14), transparent 55%);
    }
  }
  :root[data-theme="dark"]{
    --white:#12151a; --paper:#182120; --ink:#eef0f3; --navy:#9fb6dd; --navy-deep:#cddaf0;
    --bluegray:#a6b2c3; --line:#26332f; --accent-blue:#6d9cf2; --accent-orange:#ff7a4d;
    --wash:radial-gradient(120% 140% at 100% 0%, rgba(31,143,214,.16), transparent 55%), radial-gradient(120% 140% at 0% 100%, rgba(63,174,90,.14), transparent 55%);
  }

  *{box-sizing:border-box;}
  .hero-photo img,.media-card .ph img,.banner-strip img,.biz-media img,.gallery-two img,.split img,.contact-grid .side-photo img{filter:saturate(.92) contrast(.96) brightness(1.02);}
  html{scroll-padding-top:110px;}
  body{margin:0;background:var(--white) var(--wash);background-attachment:fixed;color:var(--ink);font-family:var(--sans);-webkit-font-smoothing:antialiased;line-height:1.7;}
  a{color:inherit;text-decoration:none;}
  img{max-width:100%;display:block;}
  .wrap{width:100%;margin:0;padding-inline:clamp(20px,4.5vw,72px);box-sizing:border-box;}
  h1,h2,h3,h4{font-family:var(--serif);font-weight:600;text-wrap:balance;margin:0;}
  .eyebrow{font-family:var(--sans);font-size:13.0px;letter-spacing:.18em;color:var(--bluegray);font-weight:500;display:inline-flex;align-items:center;gap:8px;}
  .eyebrow::before{content:"";width:14px;height:3px;background:var(--accent-orange);flex-shrink:0;}
  section{padding-block:52px;}
  @media (max-width:720px){ section{padding-block:36px;} }

  /* banner: proposal note */
  .proposal-note{background:var(--navy);color:#fff;text-align:center;font-size:13.0px;letter-spacing:.03em;padding:10px clamp(20px,4.5vw,72px);}
  .proposal-note b{color:var(--accent-orange);}

  header.site{position:sticky;top:env(safe-area-inset-top,0px);z-index:40;background:color-mix(in srgb, var(--white) 88%, transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);}
  .nav-row{position:relative;width:100%;box-sizing:border-box;padding:10px clamp(20px,4.5vw,72px);display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;}
  .logo{display:flex;align-items:center;flex-shrink:0;}
  .logo img{height:80px;width:auto;}
  .nav-right{display:flex;align-items:center;gap:36px;flex-wrap:wrap;justify-content:flex-end;}
  nav.primary{display:flex;gap:26px;flex-wrap:wrap;justify-content:flex-end;}
  nav.primary a{font-size:14.5px;color:var(--ink);letter-spacing:.02em;position:relative;padding:4px 0;white-space:nowrap;}
  nav.primary a:hover{color:var(--accent-blue);}
  .nav-cta{font-size:14.0px;font-weight:700;color:#fff;background:var(--accent-orange);padding:10px 22px;border-radius:2px;white-space:nowrap;}
  .nav-cta:hover{background:#c93a16;}

  .menu-toggle{display:none;flex-direction:column;justify-content:center;align-items:stretch;gap:5px;width:36px;height:36px;padding:0;border:none;background:transparent;cursor:pointer;flex-shrink:0;}
  .menu-toggle span{display:block;height:2px;width:100%;background:var(--navy);border-radius:2px;transition:transform .25s ease,opacity .2s ease;}
  .menu-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
  .menu-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
  .menu-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

  @media (max-width:900px){
    .nav-row{flex-wrap:nowrap;}
    .logo img{height:44px;}
    .nav-right{gap:10px;}
    .nav-cta{padding:8px 12px;font-size:12px;}
    .menu-toggle{display:flex;}
    nav.primary{
      position:absolute;left:0;right:0;top:100%;
      flex-direction:column;gap:0;
      background:var(--white);
      border-bottom:1px solid var(--line);
      max-height:0;overflow:hidden;visibility:hidden;
      transition:max-height .3s ease;
      box-shadow:0 12px 24px rgba(11,28,56,.08);
    }
    nav.primary.open{max-height:420px;visibility:visible;}
    nav.primary a{width:100%;padding:15px clamp(20px,4.5vw,72px);border-top:1px solid var(--line);}
  }

  /* hero */
  .hero{padding-block:44px 32px;position:relative;overflow:hidden;}
  .hexfield{position:absolute;right:-6%;top:-12%;width:56%;height:124%;pointer-events:none;z-index:0;
    -webkit-mask-image:linear-gradient(110deg, transparent, transparent 6%, #000 32%);
    mask-image:linear-gradient(110deg, transparent, transparent 6%, #000 32%);}
  .hero-grid{width:100%;max-width:1400px;margin:0 auto;display:grid;grid-template-columns:1.15fr .85fr;gap:36px;align-items:center;position:relative;z-index:1;}
  @media (max-width:860px){ .hero-grid{grid-template-columns:1fr;} .hero-photo{aspect-ratio:16/10;} .hexfield{top:0;height:300px;} }
  .hero h1{font-size:clamp(32px,4.6vw,54px);color:var(--navy);line-height:1.35;margin-top:18px;}
  .hero h1 em{font-style:normal;color:var(--accent-orange);}
  .hero .lead{margin-top:16px;max-width:56ch;color:var(--bluegray);font-size:18px;line-height:1.95;}
  .hero .actions{margin-top:22px;display:flex;gap:14px;flex-wrap:wrap;}
  .btn{display:inline-flex;align-items:center;gap:8px;font-size:14.5px;font-weight:700;padding:14px 26px;border-radius:2px;letter-spacing:.02em;}
  .btn.primary{background:var(--accent-orange);color:#fff;}
  .btn.primary:hover{filter:brightness(.88);}
  .btn.secondary{background:transparent;color:var(--accent-orange);border:1px solid var(--accent-orange);}
  .btn.secondary:hover{background:var(--accent-orange);color:#fff;}
  .feature-list{margin-top:22px;display:flex;flex-direction:column;gap:8px;}
  .feature-list div{display:flex;gap:10px;align-items:flex-start;font-size:16px;color:var(--ink);}
  .feature-list .dot{color:var(--accent-orange);font-weight:700;flex-shrink:0;}
  .hero-photo{position:relative;border-radius:2px;overflow:hidden;aspect-ratio:4/5;}
  .hero-photo img{width:100%;height:100%;object-fit:cover;}
  .hero-photo::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg, var(--white) 0%, transparent 22%);z-index:1;pointer-events:none;}
  .hero-photo .tag{position:absolute;left:18px;bottom:18px;background:var(--white);padding:10px 16px;font-size:12.5px;font-weight:700;color:var(--navy);border-radius:2px;box-shadow:0 8px 24px rgba(19,44,82,.18);display:flex;align-items:center;gap:8px;}
  .hero-photo .tag img{height:16px;width:auto;}

  /* stats */
  .stats{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--paper);}
  .stats-grid{display:grid;grid-template-columns:repeat(4,1fr);}
  .stat{padding:18px clamp(20px,4.5vw,72px);border-right:1px solid var(--line);}
  .stat:last-child{border-right:none;}
  .stat small{font-size:12.5px;color:var(--bluegray);letter-spacing:.04em;}
  .stat strong{display:block;font-family:var(--serif);font-size:30.0px;color:var(--navy);margin:6px 0;font-variant-numeric:tabular-nums;}
  .stat span{font-size:12.5px;color:var(--bluegray);}
  @media (max-width:860px){ .stats-grid{grid-template-columns:1fr 1fr;} .stat{border-bottom:1px solid var(--line);} }

  /* HIT banner */
  .hit-banner{background:var(--paper);border:1px solid var(--line);border-radius:8px;padding:clamp(24px,4vw,36px) clamp(22px,4vw,44px);display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;}
  .hit-banner h2{margin-top:10px;font-size:clamp(21px,2.4vw,28px);color:var(--navy);}
  .hit-banner p{margin-top:8px;color:var(--bluegray);font-size:14.5px;max-width:56ch;}
  .hit-banner .btn.primary{flex-shrink:0;}
  @media (max-width:640px){ .hit-banner{flex-direction:column;align-items:flex-start;} }

  /* section heading */
  .head-row{display:flex;flex-direction:column;gap:10px;margin-bottom:28px;max-width:70ch;}
  .head-row h2{font-size:clamp(24px,2.9vw,34px);color:var(--navy);}
  .head-row h2.nowrap{white-space:nowrap;font-size:clamp(18px,2.4vw,34px);}
  @media (max-width:900px){ .head-row h2.nowrap{white-space:normal;} }
  .head-row p{color:var(--bluegray);font-size:17.5px;max-width:64ch;}

  /* kpi strip */
  .kpi-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin-top:24px;}
  .kpi{background:var(--white);padding:18px 20px;}
  .kpi strong{display:block;font-family:var(--serif);font-size:26.0px;color:var(--navy);font-variant-numeric:tabular-nums;}
  .kpi span{display:block;margin-top:8px;font-size:12.5px;color:var(--bluegray);line-height:1.7;}
  @media (max-width:860px){ .kpi-strip{grid-template-columns:1fr 1fr;} }

  .banner-strip{position:relative;margin-top:24px;border-radius:2px;overflow:hidden;}
  .banner-strip img{width:100%;height:240px;object-fit:cover;}
  .banner-strip .overlay{position:absolute;inset:0;background:linear-gradient(100deg, rgba(11,28,56,.88) 0%, rgba(11,28,56,.55) 46%, rgba(11,28,56,0) 78%);}
  .banner-strip .content{position:absolute;left:0;top:0;bottom:0;display:flex;flex-direction:column;justify-content:center;padding:0 clamp(24px,4vw,56px);max-width:52ch;color:#fff;}
  body.img-edit-mode .banner-strip .overlay,body.img-edit-mode .banner-strip .content{pointer-events:none;}
  .banner-strip h3{font-size:clamp(21px,2.4vw,28px);color:#fff;line-height:1.55;}
  .banner-strip p{margin-top:14px;font-size:16.5px;color:#dfe6f1;}

  /* biz-feature (mirrors parent Mother/THRIVE cards) */
  .biz-feature{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center;}
  .biz-feature.rev .biz-media{order:2;}
  .biz-feature.rev .biz-copy{order:1;}
  .biz-media{width:100%;aspect-ratio:4/3;overflow:hidden;border-radius:2px;}
  .biz-media img{width:100%;height:100%;object-fit:cover;}
  .biz-copy .tag{font-size:12.5px;letter-spacing:.1em;color:var(--accent-orange);font-weight:700;}
  .biz-copy h3{margin-top:8px;font-size:clamp(20px,2.2vw,26px);color:var(--navy);}
  .biz-copy p.desc{margin-top:12px;color:var(--bluegray);font-size:17px;line-height:1.9;}
  @media (max-width:860px){ .biz-feature{grid-template-columns:1fr;gap:28px;} .biz-feature.rev .biz-media,.biz-feature.rev .biz-copy{order:0;} }

  .media-band{margin-top:24px;display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);}
  .media-card{background:var(--white);}
  .media-card .ph{aspect-ratio:4/3;overflow:hidden;}
  .media-card .ph img{width:100%;height:100%;object-fit:cover;}
  .media-card .body{padding:18px 20px 22px;}
  .media-card h4{font-family:var(--sans);font-size:18px;font-weight:700;color:var(--navy);}
  .media-card h4 a{color:var(--accent-blue);text-decoration:underline;text-decoration-color:currentColor;text-underline-offset:3px;}
  .media-card h4 a:hover{color:var(--navy-deep);text-decoration-color:currentColor;}
  .media-card p{margin-top:10px;font-size:16px;line-height:1.85;color:var(--bluegray);}
  @media (max-width:860px){ .media-band{grid-template-columns:1fr;} }

  /* process */
  .process{margin-top:24px;display:grid;grid-template-columns:repeat(4,1fr);}
  .process .node{padding:0 24px 0 0;position:relative;}
  .process .node:not(:last-child)::after{content:"→";position:absolute;right:-6px;top:2px;color:var(--line);font-size:20.0px;}
  .process .num{font-family:var(--serif);font-size:13.0px;color:var(--accent-orange);font-weight:700;letter-spacing:.06em;}
  .process h4{margin-top:10px;font-family:var(--sans);font-size:16.5px;font-weight:700;color:var(--navy);}
  .process p{margin-top:8px;font-size:16px;color:var(--bluegray);}
  @media (max-width:860px){ .process{grid-template-columns:1fr 1fr;gap:28px 0;} .process .node:nth-child(2)::after{display:none;} .process .node::after{display:none;} }

  .benefit-grid{margin-top:24px;display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line);}
  .benefit{background:var(--white);padding:20px 22px;}
  .benefit .n{font-family:var(--serif);font-size:22.0px;color:var(--accent-orange);}
  .benefit h4{margin-top:10px;font-family:var(--sans);font-size:16.5px;font-weight:700;color:var(--navy);}
  .benefit p{margin-top:8px;font-size:16.5px;color:var(--bluegray);}
  @media (max-width:760px){ .benefit-grid{grid-template-columns:1fr;} }

  .quote-band{background:var(--paper);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
  .quote-band blockquote{margin:0;font-family:var(--serif);font-size:clamp(20px,2.3vw,27px);color:var(--navy);line-height:1.75;max-width:34ch;}
  .quote-band p{margin-top:18px;color:var(--bluegray);font-size:16.5px;max-width:56ch;}

  .contact-band{background:var(--navy);color:#fff;text-align:center;}
  .contact-band h2{color:#fff;font-size:clamp(23px,2.6vw,30px);}
  .contact-band p{margin-top:14px;color:#b8c6de;font-size:16.5px;}
  .contact-band .actions{margin-top:20px;display:flex;gap:14px;justify-content:center;flex-wrap:wrap;}
  .contact-band .btn.primary{background:var(--accent-orange);color:#fff;}
  .contact-band .btn.primary:hover{filter:brightness(.88);}
  .contact-band .btn.secondary{border-color:var(--accent-orange);color:var(--accent-orange);}
  .contact-band .btn.secondary:hover{background:var(--accent-orange);color:#fff;}

  footer.site{border-top:1px solid var(--line);padding-block:32px 24px;background:var(--white);}
  .foot-grid{display:grid;grid-template-columns:1.3fr repeat(4,1fr);gap:32px;}
  .foot-brand img{height:68px;width:auto;}
  .foot-brand p{font-size:15px;color:var(--bluegray);margin-top:10px;max-width:30ch;line-height:1.8;}
  .foot-col h5{font-size:12.5px;letter-spacing:.08em;color:var(--bluegray);margin-bottom:16px;font-weight:700;}
  .foot-col a{display:block;font-size:14.0px;padding:6px 0;color:var(--ink);}
  .foot-col a:hover{color:var(--accent-blue);}
  .foot-group{margin-top:16px;padding-top:14px;border-top:1px solid var(--line);}
  .foot-group span{font-size:11px;color:var(--bluegray);letter-spacing:.06em;}
  .foot-group a{margin-top:8px;font-size:13.5px;font-weight:700;color:var(--navy);display:inline-flex;align-items:center;gap:6px;}
  .foot-group .mcp-logo{height:44px;width:auto;flex-shrink:0;}
  .foot-bottom{margin-top:24px;padding-top:16px;border-top:1px solid var(--line);display:flex;justify-content:space-between;font-size:12.5px;color:var(--bluegray);flex-wrap:wrap;gap:10px;}
  @media (max-width:820px){ .foot-grid{grid-template-columns:1fr 1fr;} }

  /* --- subpage components --- */

  /* simple page hero (no hex field, tighter) */
  .page-hero{padding-block:36px 8px;}
  .breadcrumb{font-size:12.5px;color:var(--bluegray);margin-bottom:14px;}
  .breadcrumb a:hover{color:var(--accent-blue);}
  .page-hero h1{font-size:clamp(28px,3.6vw,40px);color:var(--navy);}
  .page-hero .lead{margin-top:14px;max-width:62ch;color:var(--bluegray);font-size:17.5px;line-height:1.9;}

  /* two-column split (about/usecases/rpi detail sections) */
  .split{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start;}
  .split.rev > *:first-child{order:2;}
  .split.rev > *:last-child{order:1;}
  .split img{border-radius:2px;width:100%;object-fit:cover;}
  .split .tall{aspect-ratio:4/3;align-self:start;}
  .split .wide{aspect-ratio:3/2;align-self:center;}
  .split .r43{aspect-ratio:4/3;align-self:center;}
  @media (max-width:860px){ .split,.split.rev{grid-template-columns:1fr;} .split.rev > *{order:0 !important;} }

  /* numbered card grid (about.html positioning) */
  .cards{display:grid;gap:1px;background:var(--line);border:1px solid var(--line);margin-top:22px;}
  .cards.c2{grid-template-columns:1fr 1fr;}
  .card{background:var(--white);padding:20px 22px;}
  .card .num{font-family:var(--serif);font-size:20.0px;color:var(--accent-orange);}
  .card h3{margin-top:8px;font-size:16.0px;color:var(--navy);}
  .card p{margin-top:6px;font-size:16px;color:var(--bluegray);}
  @media (max-width:640px){ .cards.c2{grid-template-columns:1fr;} }

  /* comparison table: BPO vs hiring */
  .compare{margin-top:28px;border:2px solid var(--navy);border-radius:3px;overflow:hidden;background:var(--white);}
  .compare-row{display:grid;grid-template-columns:.8fr 1fr 1fr;}
  .compare-row:not(:last-child){border-bottom:2px solid #c3ccd9;}
  .compare-row > div{padding:18px 20px;font-size:16px;line-height:1.7;border-left:2px solid #c3ccd9;}
  .compare-row > div:first-child{border-left:none;}

  .compare-row.head{background:#eaeff6;}
  .compare-row.head > div{border-left-color:#c3ccd9;padding:16px 20px;}
  .compare-row.head{border-bottom:2px solid var(--navy);}
  .compare-row.head .axis{background:transparent;color:transparent;}
  .compare-row.head .hire{color:var(--navy);font-weight:700;font-size:13.0px;letter-spacing:.03em;}
  .compare-row.head .bpo{background:var(--accent-orange);color:#fff;font-weight:800;font-size:13.5px;letter-spacing:.03em;display:flex;align-items:center;justify-content:space-between;gap:8px;}
  .compare-row.head .bpo::after{content:"おすすめ";font-size:10.0px;letter-spacing:.04em;color:var(--accent-orange);background:#fff;padding:3px 8px;border-radius:99px;font-weight:800;flex-shrink:0;}

  .compare-row .axis{background:#eaeff6;color:var(--navy);font-weight:700;font-size:13.0px;display:flex;align-items:center;}
  .compare-row .hire{background:var(--white);color:var(--bluegray);}
  .compare-row .bpo{background:#fdf1ec;color:var(--navy-deep);font-weight:700;}
  .compare-row .mark{display:inline-block;width:18px;font-weight:800;}
  .compare-row .hire .mark{color:#c3ccd6;}
  .compare-row .bpo .mark{color:var(--accent-orange);}
  @media (max-width:700px){
    .compare-row{grid-template-columns:1fr;}
    .compare-row.head{display:none;}
    .compare-row > div{border-left:none;border-top:1px solid var(--line);}
    .compare-row > div:first-child{border-top:none;}
    .compare-row > div::before{content:attr(data-label);display:block;font-size:10.5px;color:var(--bluegray);letter-spacing:.04em;margin-bottom:6px;font-weight:700;}
  }

  /* gallery of two images */
  .gallery-two{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line);margin-top:24px;}
  .gallery-two .ph{aspect-ratio:4/3;overflow:hidden;background:var(--white);}
  .gallery-two img{width:100%;height:100%;object-fit:cover;}
  @media (max-width:640px){ .gallery-two{grid-template-columns:1fr;} }

  /* service-item grid (RPI 5 metrics) */
  .service-grid{margin-top:24px;display:grid;grid-template-columns:repeat(5,1fr);gap:1px;background:var(--line);border:1px solid var(--line);}
  .service-item{background:var(--white);padding:20px 18px;}
  .service-item h3{font-family:var(--sans);font-size:14.5px;font-weight:700;color:var(--navy);display:flex;align-items:center;gap:8px;}
  .service-item h3 .mdot{display:inline-block;width:10px;height:10px;border-radius:50%;flex-shrink:0;}
  .service-item p{margin-top:8px;font-size:15px;color:var(--bluegray);line-height:1.7;}
  @media (max-width:960px){ .service-grid{grid-template-columns:repeat(2,1fr);} }
  @media (max-width:520px){ .service-grid{grid-template-columns:1fr;} }

  .note-box{margin-top:18px;padding:16px 18px;background:var(--paper);border-left:3px solid var(--accent-orange);font-size:16px;color:var(--bluegray);line-height:1.8;}
  .note-box a{color:var(--accent-blue);font-weight:700;}

  /* engagement table (service.html) */
  .table-wrap{overflow-x:auto;margin-top:24px;}
  table{width:100%;border-collapse:collapse;font-size:16px;min-width:520px;}
  table th,table td{padding:12px 16px;border-bottom:1px solid var(--line);text-align:left;}
  table th{background:var(--paper);color:var(--navy);font-weight:700;font-size:12.5px;letter-spacing:.03em;}
  table td{color:var(--bluegray);}
  .notice{font-size:14.5px;color:var(--bluegray);}

  /* usecase article grid */
  .usecase-grid{margin-top:24px;display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);}
  @media (max-width:960px){ .usecase-grid{grid-template-columns:1fr 1fr;} }
  @media (max-width:560px){ .usecase-grid{grid-template-columns:1fr;} }

  /* FAQ accordion */
  .faq-layout{display:grid;grid-template-columns:1.4fr 1fr;gap:48px;align-items:start;}
  .faq-photo{position:sticky;top:96px;border-radius:2px;overflow:hidden;aspect-ratio:4/3;}
  .faq-photo img{width:100%;height:100%;object-fit:cover;}
  @media (max-width:960px){ .faq-layout{grid-template-columns:1fr;} .faq-photo{position:static;order:-1;} }
  .faq-list{margin-top:8px;max-width:78ch;}
  .faq-item{border-top:1px solid var(--line);}
  .faq-list .faq-item:last-child{border-bottom:1px solid var(--line);}
  .faq-item summary{padding:20px 4px;font-size:17px;font-weight:700;color:var(--navy);cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px;}
  .faq-item summary::-webkit-details-marker{display:none;}
  .faq-item summary::after{content:"+";font-family:var(--serif);font-size:20.0px;color:var(--accent-orange);flex-shrink:0;}
  .faq-item[open] summary::after{content:"−";}
  .faq-item .a{padding:0 4px 20px;font-size:16.5px;color:var(--bluegray);line-height:1.9;max-width:68ch;}

  /* company page */
  .company-grid{display:grid;grid-template-columns:1.5fr 1fr;gap:40px;align-items:start;}
  .info-table{width:100%;border-collapse:collapse;margin-top:22px;}
  .info-table th,.info-table td{padding:14px 0;text-align:left;border-top:1px solid var(--line);vertical-align:top;}
  .info-table td{font-size:16.5px;}
  .info-table tr:last-child th,.info-table tr:last-child td{border-bottom:1px solid var(--line);}
  .info-table th{width:9em;color:var(--bluegray);font-weight:700;font-size:12.5px;letter-spacing:.03em;padding-right:20px;}
  .info-table td{color:var(--ink);line-height:1.85;}
  .info-table a{color:var(--accent-blue);font-weight:700;}
  .side-card{border:1px solid var(--line);padding:22px;border-radius:2px;}
  .side-card + .side-card{margin-top:16px;}
  .side-card .k{font-size:12.0px;letter-spacing:.06em;color:var(--accent-orange);font-weight:700;}
  .side-card h3{margin-top:8px;font-size:16.0px;color:var(--navy);}
  .side-card p{margin-top:8px;font-size:16px;color:var(--bluegray);line-height:1.8;}
  @media (max-width:860px){ .company-grid{grid-template-columns:1fr;} }

  /* contact form */
  .contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:48px;align-items:start;}
  .contact-grid .lead-block p{color:var(--bluegray);font-size:16.5px;line-height:1.9;}
  .contact-grid .notice-box{margin-top:18px;padding:14px 16px;background:var(--paper);border-radius:2px;font-size:15px;color:var(--bluegray);line-height:1.8;}
  .contact-grid .side-photo{margin-top:20px;border-radius:2px;overflow:hidden;aspect-ratio:4/3;}
  .contact-grid .side-photo img{width:100%;height:100%;object-fit:cover;}
  form.form{display:flex;flex-direction:column;gap:16px;}
  form.form .f-row{display:flex;flex-direction:column;gap:6px;}
  form.form label{font-size:13.0px;font-weight:700;color:var(--ink);}
  form.form input,form.form select,form.form textarea{
    font:inherit;font-size:16px;padding:12px 14px;border:1px solid var(--line);
    border-radius:2px;background:var(--white);color:var(--ink);width:100%;
  }
  form.form input:focus,form.form select:focus,form.form textarea:focus{outline:2px solid var(--accent-blue);outline-offset:1px;}
  form.form textarea{resize:vertical;min-height:120px;}
  .checkbox-row{display:flex;align-items:center;gap:10px;font-size:15.5px;color:var(--bluegray);}
  .checkbox-row input{width:auto;}
  form.form button{align-self:flex-start;margin-top:4px;}
  @media (max-width:860px){ .contact-grid{grid-template-columns:1fr;} }

  nav.primary a.active{color:var(--accent-orange);}

  /* image-edit mode (mock-only tool for manually swapping in your own photos) */
  .img-edit-toggle{position:fixed;right:18px;bottom:18px;z-index:200;display:flex;flex-direction:column;align-items:flex-end;gap:8px;}
  .img-edit-toggle button{font-family:var(--sans);font-size:13.5px;font-weight:700;padding:12px 20px;border-radius:999px;border:none;cursor:pointer;box-shadow:0 10px 28px rgba(11,28,56,.28);}
  .img-edit-toggle .main-btn{background:var(--navy);color:#fff;}
  .img-edit-toggle .main-btn.active{background:var(--accent-orange);}
  .img-edit-toggle .reset-btn{display:none;background:var(--white);color:var(--navy);border:1px solid var(--line);font-size:12.5px;padding:8px 16px;}
  body.img-edit-mode .img-edit-toggle .reset-btn{display:inline-flex;}
  .img-edit-toggle .export-btn{background:var(--white);color:var(--navy);border:1px solid var(--line);font-size:12.5px;padding:8px 16px;}

  .img-export-overlay{position:fixed;inset:0;z-index:300;background:rgba(11,28,56,.55);display:flex;align-items:center;justify-content:center;padding:20px;}
  .img-export-box{background:var(--white);border-radius:4px;max-width:640px;width:100%;max-height:80vh;overflow-y:auto;padding:24px;}
  .img-export-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;}
  .img-export-head h3{font-size:18px;color:var(--navy);}
  .img-export-close{background:none;border:none;font-size:18px;cursor:pointer;color:var(--bluegray);padding:4px 8px;}
  .img-export-note{font-size:13.5px;color:var(--bluegray);margin-bottom:16px;line-height:1.7;}
  .img-export-empty{font-size:14px;color:var(--bluegray);}
  .img-export-list{display:flex;flex-direction:column;gap:20px;}
  .img-export-row{border:1px solid var(--line);border-radius:2px;padding:12px;}
  .img-export-row img{width:100%;max-height:320px;object-fit:contain;border-radius:2px;background:var(--paper);}
  .img-export-meta{margin-top:8px;}
  .img-export-meta strong{display:block;font-size:13.5px;color:var(--navy);}
  .img-export-meta span{display:block;font-size:12px;color:var(--bluegray);word-break:break-all;margin-top:2px;}
  body.img-edit-mode img[data-orig-src]{cursor:pointer;outline:2px dashed var(--accent-orange);outline-offset:-2px;transition:opacity .15s;}
  body.img-edit-mode img[data-orig-src]:hover{opacity:.7;}
  .img-edit-hint{position:fixed;left:50%;transform:translateX(-50%);bottom:76px;background:var(--navy-deep);color:#fff;padding:10px 20px;border-radius:999px;font-size:12.5px;z-index:200;box-shadow:0 10px 28px rgba(11,28,56,.32);white-space:nowrap;max-width:calc(100% - 32px);text-overflow:ellipsis;overflow:hidden;}

  /* 画像編集：保存ボタン・通知 */
  .img-edit-toggle .save-btn{display:none;background:var(--accent-orange);color:#fff;}
  .img-edit-toggle.has-pending .save-btn{display:inline-flex;}
  .img-edit-toggle .save-btn:disabled{opacity:.6;cursor:default;}
  .img-toast{position:fixed;left:50%;transform:translateX(-50%);bottom:84px;background:#0b1c38;color:#fff;padding:12px 20px;border-radius:12px;font-size:13px;line-height:1.7;z-index:210;box-shadow:0 10px 28px rgba(11,28,56,.32);width:max-content;max-width:min(560px,calc(100% - 32px));text-align:center;}

  /* 関係図：クライアント-事務局-エージェント */
  .ops-diagram{margin:28px auto 0;max-width:640px;}
  .ops-diagram img{width:100%;height:auto;display:block;border-radius:4px;}
  .ops-diagram-note{margin-top:12px;font-size:13.5px;color:var(--bluegray);text-align:center;}

  /* コラム：記事一覧カード */
  .column-card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:32px;}
  .column-card{display:block;border:1px solid var(--line);border-radius:4px;background:var(--white);padding:22px;text-decoration:none;transition:border-color .2s ease;}
  .column-card:hover{border-color:var(--accent-orange);}
  .column-card .cc-cat{display:inline-block;font-size:11px;font-weight:800;color:var(--accent-orange);letter-spacing:.06em;background:#fdf1ec;padding:3px 10px;border-radius:99px;}
  .column-card .cc-date{font-size:12px;color:var(--bluegray);margin-left:10px;}
  .column-card h3{margin-top:14px;font-size:17px;line-height:1.6;color:var(--navy);}
  .column-card p{margin-top:10px;font-size:13.5px;line-height:1.8;color:var(--bluegray);}
  @media (max-width:960px){ .column-card-grid{grid-template-columns:1fr 1fr;} }
  @media (max-width:640px){ .column-card-grid{grid-template-columns:1fr;} }

  .news-feed{border:1px solid var(--line);border-radius:4px;background:var(--white);max-height:560px;overflow-y:auto;}
  .news-feed-item{display:flex;align-items:baseline;gap:14px;padding:14px 20px;border-top:1px solid var(--line);text-decoration:none;color:var(--ink);transition:background .15s ease;}
  .news-feed-item:first-child{border-top:none;}
  .news-feed-item:hover{background:var(--paper);}
  .news-feed .nf-date{flex-shrink:0;width:84px;font-size:12.5px;color:var(--bluegray);font-family:var(--sans);}
  .news-feed .nf-cat{flex-shrink:0;font-size:11px;font-weight:800;color:var(--accent-orange);letter-spacing:.05em;background:#fdf1ec;padding:3px 10px;border-radius:99px;}
  .news-feed .nf-title{font-size:14.5px;line-height:1.6;color:var(--ink);}
  @media (max-width:640px){ .news-feed-item{flex-wrap:wrap;gap:4px 12px;padding:12px 16px;} .news-feed .nf-date{width:auto;} }
  .news-feed--compact{max-height:320px;}
  .column-empty{margin-top:32px;padding:32px;text-align:center;color:var(--bluegray);border:1px dashed var(--line);border-radius:4px;}

  /* コラム：記事本文 */
  .column-meta{margin-top:14px;display:flex;gap:18px;flex-wrap:wrap;font-size:13.5px;color:var(--bluegray);}
  .column-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:48px;align-items:start;margin-top:8px;}
  .column-body{font-size:16.5px;line-height:1.95;color:var(--ink);}
  .column-body h2{margin-top:44px;font-size:22px;color:var(--navy);line-height:1.5;}
  .column-body h3{margin-top:30px;font-size:18px;color:var(--navy);line-height:1.6;}
  .column-body p{margin-top:16px;}
  .column-body ul,.column-body ol{margin-top:14px;padding-left:22px;}
  .column-body li{margin-top:6px;}
  .column-body blockquote{margin:26px 0;padding:18px 22px;background:var(--paper);border-left:4px solid var(--accent-orange);font-size:15px;color:var(--navy-deep);line-height:1.85;}
  .column-body .editorial-note{margin:26px 0;padding:18px 22px;background:#fdf1ec;border-left:4px solid var(--accent-orange);font-size:14.5px;color:var(--navy-deep);line-height:1.85;}
  .column-body .editorial-note::before{content:"編集部の見解";display:block;font-size:11.5px;font-weight:800;color:var(--accent-orange);letter-spacing:.05em;margin-bottom:8px;}
  .column-refs{margin-top:44px;padding-top:22px;border-top:1px solid var(--line);font-size:13px;color:var(--bluegray);line-height:1.9;}
  .column-refs h3{font-size:14px;color:var(--navy);margin-bottom:10px;}
  .column-refs a{color:var(--accent-blue);word-break:break-all;}
  .column-sidebar{position:sticky;top:24px;}
  .sidebar-cta{background:var(--navy);color:#fff;padding:24px;border-radius:4px;}
  .sidebar-cta h4{margin:0;font-size:16px;}
  .sidebar-cta p{margin-top:10px;font-size:13px;color:#b8c6de;line-height:1.8;}
  .sidebar-cta .btn{margin-top:16px;width:100%;justify-content:center;box-sizing:border-box;}
  .sidebar-related{margin-top:24px;padding:20px;border:1px solid var(--line);border-radius:4px;}
  .sidebar-related h4{margin:0 0 12px;font-size:14px;color:var(--navy);}
  .sidebar-related ul{list-style:none;margin:0;padding:0;}
  .sidebar-related li{padding:10px 0;border-top:1px solid var(--line);}
  .sidebar-related li:first-child{border-top:none;padding-top:0;}
  .sidebar-related a{font-size:13.5px;color:var(--navy);font-weight:600;text-decoration:none;line-height:1.6;}
  .sidebar-related a:hover{color:var(--accent-orange);}
  .sidebar-viewall{display:block;margin-top:14px;font-size:13px;font-weight:700;color:var(--accent-orange);text-align:right;text-decoration:none;}
  @media (max-width:860px){ .column-layout{grid-template-columns:1fr;} .column-sidebar{position:static;} }

  /* 用語解説・比較ページ */
  .guide-answer{margin:0 0 8px;padding:20px 24px;background:var(--paper);border-left:4px solid var(--accent-orange);border-radius:2px;}
  .guide-answer strong{display:block;font-size:12px;letter-spacing:.08em;color:var(--accent-orange);margin-bottom:8px;}
  .guide-answer p{margin:0;font-size:16.5px;line-height:1.95;color:var(--navy-deep);font-weight:600;}
  .guide-table{width:100%;border-collapse:collapse;margin:22px 0;font-size:14.5px;line-height:1.75;}
  .guide-table th,.guide-table td{border:1px solid var(--line);padding:12px 14px;text-align:left;vertical-align:top;}
  .guide-table thead th{background:#eaeff6;color:var(--navy);font-size:13px;}
  .guide-table thead th.is-thrive{background:var(--navy);color:#fff;}
  .guide-table tbody th{background:#f6f8fb;color:var(--navy);width:16%;font-size:13px;}
  .guide-table td.is-thrive{background:#fdf1ec;color:var(--navy-deep);}
  .guide-table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;}
  .guide-table-wrap .guide-table{min-width:560px;}
  .guide-faq{margin-top:12px;}
  .guide-faq dt{margin-top:22px;font-weight:700;color:var(--navy);font-size:16.5px;line-height:1.7;}
  .guide-faq dt::before{content:"Q. ";color:var(--accent-orange);}
  .guide-faq dd{margin:8px 0 0;padding-left:0;color:var(--ink);}
  .guide-faq dd::before{content:"A. ";font-weight:700;color:var(--bluegray);}
  .guide-note{margin-top:28px;padding:14px 18px;background:#f6f8fb;border:1px solid var(--line);font-size:13px;color:var(--bluegray);line-height:1.85;}
  .column-body a{color:var(--accent-blue);font-weight:600;text-decoration:underline;text-underline-offset:3px;}
  .column-body .guide-table a{font-weight:600;}

  /* CRO: トップの補助表現・課題ブロック・スマホ固定CTA */
  .hero-plain{margin-top:14px;font-size:17px;font-weight:700;line-height:1.85;color:var(--navy);}
  .cta-note{margin-top:12px;max-width:52ch;font-size:13.5px;line-height:1.85;color:var(--bluegray);}
  .form-note{margin-top:12px;font-size:13.5px;line-height:1.85;color:var(--bluegray);}
  .challenge-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:8px;}
  .challenge{background:var(--white);border:1px solid var(--line);border-top:3px solid var(--accent-orange);padding:22px 22px 24px;}
  .challenge .n{font-family:var(--serif);font-size:20px;color:var(--accent-orange);}
  .challenge h4{margin-top:10px;font-family:var(--sans);font-size:17px;font-weight:700;color:var(--navy);line-height:1.6;}
  .challenge p{margin-top:8px;font-size:14.5px;line-height:1.85;color:var(--bluegray);}
  .challenge-close{margin-top:22px;font-size:16px;font-weight:700;color:var(--navy);}
  @media (max-width:860px){ .challenge-grid{grid-template-columns:1fr;} }
  .sticky-cta{display:none;}
  @media (max-width:900px){
    .sticky-cta{display:flex;position:fixed;left:12px;right:12px;bottom:calc(12px + env(safe-area-inset-bottom,0px));z-index:60;justify-content:center;align-items:center;padding:14px 18px;background:var(--accent-orange);color:#fff;font-weight:700;font-size:14.5px;border-radius:3px;box-shadow:0 10px 26px rgba(11,28,56,.28);}
    body.has-sticky{padding-bottom:76px;}
  }
  .sticky-cta.is-hidden{display:none !important;}

  /* チェックリスト */
  .checklist-progress{margin:8px 0 22px;padding:18px 22px;background:var(--white);border:1px solid var(--line);border-radius:3px;position:sticky;top:96px;z-index:5;box-shadow:0 6px 18px rgba(11,28,56,.06);}
  .checklist-progress .cp-text{font-size:14px;color:var(--bluegray);}
  .checklist-progress .cp-text strong{font-size:26px;color:var(--accent-orange);font-family:var(--serif);margin-right:4px;}
  .cp-bar{height:8px;background:var(--paper);border-radius:99px;overflow:hidden;margin-top:10px;}
  .cp-bar i{display:block;height:100%;background:var(--accent-orange);transition:width .25s ease;}
  .cp-actions{margin-top:14px;display:flex;gap:10px;flex-wrap:wrap;}
  .cp-actions .btn{padding:8px 16px;font-size:13px;cursor:pointer;background:transparent;}
  ul.checklist{list-style:none;margin:8px 0 0;padding:0;}
  ul.checklist li{margin:0;border-top:1px solid var(--line);}
  ul.checklist li:last-child{border-bottom:1px solid var(--line);}
  ul.checklist label{display:flex;gap:14px;align-items:flex-start;padding:14px 6px;cursor:pointer;line-height:1.85;}
  ul.checklist label:hover{background:var(--paper);}
  ul.checklist input{width:20px;height:20px;margin-top:5px;flex-shrink:0;accent-color:var(--accent-orange);}
  ul.checklist input:checked + span{color:var(--bluegray);text-decoration:line-through;text-decoration-color:rgba(87,102,124,.5);}
  @media (max-width:860px){ .checklist-progress{top:64px;} }
  @media print{
    header.site,footer.site,.contact-band,.column-sidebar,.sticky-cta,.cp-actions,.breadcrumb,.guide-note+script{display:none !important;}
    .column-layout{display:block;}
    .checklist-progress{position:static;box-shadow:none;}
    body{background:#fff;}
    .column-body a{text-decoration:none;color:inherit;}
  }
  .challenge-link{margin-top:10px;} .challenge-link a{color:var(--accent-blue);font-weight:700;text-decoration:underline;text-underline-offset:3px;}

  /* モバイル横はみ出し修正（フェーズ1） */
  .column-layout > *{min-width:0;}
  .column-body{overflow-wrap:anywhere;}
  .column-body .guide-table-wrap{max-width:100%;}
  .info-table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;}
  @media (max-width:640px){ .info-table th,.info-table td{display:block;width:auto;} }

  .hero-split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:40px;align-items:center;margin-top:8px;}
  .hero-split-text .eyebrow{display:inline-block;margin-bottom:10px;}
  .solution-hero{margin:0;}
  .solution-hero img{width:100%;height:auto;display:block;border-radius:2px;aspect-ratio:4/3;object-fit:cover;object-position:35% center;filter:saturate(.92) contrast(.96) brightness(1.02);}
  @media (max-width:860px){ .hero-split{grid-template-columns:1fr;gap:20px;} }

  .evidence-box{margin:8px 0 36px;padding:28px 30px;background:#fff7ef;border:1px solid #f3c9a0;border-left:6px solid var(--accent-orange);border-radius:2px;}
  .evidence-box h2{margin-top:6px;font-size:clamp(20px,2.4vw,26px);line-height:1.5;color:var(--navy);}
  .evidence-box h3{margin-top:26px;font-size:18px;color:var(--navy);}
  .evidence-box strong{background:linear-gradient(transparent 62%,#ffe1c2 62%);}
  .evidence-label{display:inline-block;background:var(--accent-orange);color:#fff;font-size:12.5px;font-weight:700;letter-spacing:.06em;padding:4px 12px;border-radius:2px;}
  .evidence-note{margin-top:20px;font-size:13px;color:var(--bluegray);}
  @media (max-width:640px){ .evidence-box{padding:20px 18px;} }

  /* モバイル横はみ出し修正（表を含むグリッド） */
  .split > *,.company-grid > *{min-width:0;}
  @media (max-width:860px){ .split,.company-grid{grid-template-columns:minmax(0,1fr);} }

  .kpi-source{margin-top:10px;font-size:11.5px;line-height:1.8;color:var(--bluegray);}
  .kpi-source a{color:inherit;text-decoration:underline;}

  .guide-notice{margin:0 0 24px;padding:16px 20px;background:#fff7ef;border:1px solid #f3c9a0;border-left:6px solid var(--accent-orange);border-radius:2px;}
  .guide-notice strong{display:block;font-size:13px;letter-spacing:.06em;color:var(--accent-orange);margin-bottom:4px;}
  .guide-notice p{margin:0;font-size:15px;font-weight:700;line-height:1.85;color:var(--navy);}

  .page-supervision{margin-top:8px;font-size:13px;color:var(--bluegray);line-height:1.7;}
  .page-cta{margin-top:18px;}
  .edit-flow{margin:36px 0 8px;padding:16px 20px;background:#f6f8fb;border:1px solid var(--line);border-radius:2px;color:var(--bluegray);}
  .edit-flow h3{margin:0 0 8px;font-size:14px;color:var(--navy);letter-spacing:.04em;}
  .edit-flow ul{list-style:none;margin:0;padding:0;font-size:13px;line-height:1.9;}
  .edit-flow-meta{margin:10px 0 0;font-size:12.5px;line-height:1.8;}
  .edit-flow-meta a{color:inherit;text-decoration:underline;}
  @media print{ .page-cta{display:none !important;} }

  .foot-policy{display:flex;flex-wrap:wrap;gap:6px 18px;padding-top:14px;padding-bottom:4px;font-size:12px;}
  .foot-policy a{color:inherit;opacity:.8;text-decoration:underline;}
  .guide-note-inline{margin-top:24px;color:var(--bluegray);font-size:13px;}

  .confirm-panel{padding:24px;background:var(--white);border:1px solid var(--line);border-radius:2px;}
  .confirm-panel h3{margin:0 0 8px;font-size:20px;color:var(--navy);}
  .confirm-panel dl{margin:16px 0 0;display:grid;grid-template-columns:minmax(0,10em) minmax(0,1fr);gap:0;border-top:1px solid var(--line);}
  .confirm-panel dt,.confirm-panel dd{margin:0;padding:12px 10px;border-bottom:1px solid var(--line);font-size:14.5px;line-height:1.8;}
  .confirm-panel dt{font-weight:700;color:var(--navy);background:#f6f8fb;}
  .confirm-panel dd{white-space:pre-wrap;overflow-wrap:anywhere;}
  .confirm-panel dd.is-empty{color:var(--bluegray);}
  .confirm-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px;}
  @media (max-width:640px){ .confirm-panel{padding:18px 14px;} .confirm-panel dl{grid-template-columns:1fr;} .confirm-panel dt{border-bottom:0;padding-bottom:4px;} }