:root{
    --paper:#FBFAF6;
    --white:#FFFFFF;
    --sumi:#1F1F1F;
    --usuzumi:#6E6B66;
    --mizu:#A5D8E4;
    --mizu-soft:#EAF6F8;
    --ao:#3E7FA8;
    --ao-deep:#255F83;
    --obi:#EDE3CB;
    --obi-soft:#F5EFE1;
    --line:#D9D4C9;
    --danger:#8C4C45;
    --maxw:680px;
    --wide:1080px;
    --header-h:100px;
    --header-bg:rgba(251,250,246,.95);
    --card-bg:rgba(255,255,255,.58);
    --focus:#3E7FA8;
    color-scheme:light;
  }
  *{margin:0;padding:0;box-sizing:border-box}
  html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 16px)}
  body{
    background:var(--paper);color:var(--sumi);overflow-x:hidden;
    font-family:"Zen Kaku Gothic New","Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;
    font-weight:500;line-height:2;font-size:16px;
    -webkit-font-smoothing:antialiased;
  }
  button,input,select,textarea{font:inherit;color:inherit}
  button{cursor:pointer}
  a{color:inherit}
  p,li,blockquote{text-wrap:pretty}
  .no-break{white-space:nowrap}
  .responsive-br-mobile{display:none}
  a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--focus);outline-offset:3px}
  [hidden]{display:none!important}
  .wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
  .wide{max-width:var(--wide);margin:0 auto;padding:0 24px}
  .page-section{padding:104px 0}
  .rule-top{border-top:1px solid var(--line)}
  .eyebrow{font-size:12px;letter-spacing:.32em;color:var(--usuzumi);margin-bottom:32px;text-transform:none}
  .page-title{font-size:clamp(30px,7vw,48px);line-height:1.45;letter-spacing:.06em;font-weight:900;margin-bottom:34px}
  .lead{font-size:clamp(17px,3vw,20px);line-height:2.05;letter-spacing:.03em}
  .note{font-size:13px;color:var(--usuzumi);line-height:1.9}
  .accent{color:var(--ao-deep)}
  .mincho{font-family:"Shippori Mincho B1",serif}

  /* header */
  .site-header{position:sticky;top:0;z-index:40;background:var(--header-bg);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
  .header-main{height:54px;display:flex;align-items:center;justify-content:space-between;gap:18px}
  .brand{font-weight:700;font-size:14px;letter-spacing:.18em;text-decoration:none;white-space:nowrap}
  .quick-link{display:inline-flex;align-items:center;justify-content:center;min-height:44px;font-size:12px;letter-spacing:.1em;text-decoration:none;border:1px solid var(--sumi);padding:0 12px;border-radius:2px;white-space:nowrap}
  .quick-link:hover{background:var(--sumi);color:var(--paper)}
  .nav-shell{border-top:1px solid var(--line);overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch;overscroll-behavior-inline:contain}
  .nav-shell::-webkit-scrollbar{display:none}
  .site-nav{display:flex;align-items:center;min-width:max-content;height:46px}
  .nav-link{position:relative;display:flex;align-items:center;justify-content:center;min-height:44px;height:46px;padding:0 17px;text-decoration:none;font-size:12px;letter-spacing:.1em;color:var(--usuzumi);white-space:nowrap}
  .nav-link:first-child{padding-left:0;margin-left:0}
  .nav-link::after{content:"";position:absolute;left:17px;right:17px;bottom:0;height:2px;background:transparent}
  .nav-link:first-child::after{left:0}
  .nav-link:hover,.nav-link[aria-current="page"]{color:var(--sumi)}
  .nav-link[aria-current="page"]::after{background:var(--ao)}

  /* page switching */
  .page{animation:pagein .45s ease both}
  @keyframes pagein{from{opacity:.2;transform:translateY(5px)}to{opacity:1;transform:none}}

  /* book top */
  .fv{min-height:calc(100vh - var(--header-h));min-height:calc(100svh - var(--header-h));display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;padding:62px 24px 48px;animation:fadein 1.05s ease both}
  @keyframes fadein{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
  .fv-cat{width:142px;height:auto;margin-bottom:8px}
  .fv-titleblock{display:flex;align-items:center;gap:20px}
  .fv-sub{font-family:"Zen Kaku Gothic Antique",sans-serif;writing-mode:vertical-rl;font-size:14px;letter-spacing:.5em;font-weight:500}
  .fv-kaku{font-family:"Shippori Mincho B1",serif;font-size:clamp(92px,24vw,164px);font-weight:800;line-height:1;letter-spacing:.04em;background:linear-gradient(160deg,var(--mizu) 5%,var(--ao) 95%);-webkit-background-clip:text;background-clip:text;color:transparent}
  .fv-counseling{font-family:"Zen Kaku Gothic Antique",sans-serif;margin-top:16px;border:4px double var(--ao);padding:10px 24px;font-size:clamp(20px,5vw,30px);font-weight:700;letter-spacing:.28em;text-indent:.28em}
  .fv-copy{margin-top:54px}
  .fv-copy-main{font-size:clamp(22px,5.2vw,32px);font-weight:900;letter-spacing:.06em}
  .fv-copy-main .kiku{font-family:"Shippori Mincho B1",serif;font-weight:800;font-size:1.35em;background:linear-gradient(135deg,var(--mizu),var(--ao));-webkit-background-clip:text;background-clip:text;color:transparent}
  .fv-copy-sub{margin-top:14px;font-size:14px;letter-spacing:.14em}
  .fv-copy-tag{display:inline-block;margin-top:14px;border:1px solid var(--sumi);padding:4px 14px;font-size:12px;letter-spacing:.11em;line-height:1.7}
  .fv-authors{margin-top:36px;font-size:13px;letter-spacing:.16em;color:var(--usuzumi)}
  .fv-actions{display:flex;justify-content:center;flex-wrap:wrap;gap:12px;margin-top:30px}
  .fv-scroll{margin-top:34px;font-size:11px;letter-spacing:.3em;color:var(--usuzumi)}

  /* components */
  .button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;text-decoration:none;border:1px solid var(--sumi);padding:10px 22px;font-size:13px;letter-spacing:.12em;background:transparent;border-radius:2px}
  .button:hover{background:var(--sumi);color:var(--paper)}
  .button.primary{background:var(--sumi);color:var(--paper)}
  .button.primary:hover{background:var(--ao-deep);border-color:var(--ao-deep)}
  .button.soft{border-color:var(--ao);color:var(--ao-deep);background:var(--mizu-soft)}
  .button.soft:hover{background:var(--ao);color:white}
  .button.disabled{opacity:.48;pointer-events:none}
  .section-heading{font-size:clamp(23px,5vw,31px);font-weight:900;letter-spacing:.08em;line-height:1.7;margin-bottom:32px}
  .body-copy p{margin-bottom:1.55em}
  .body-copy p:last-child{margin-bottom:0}
  .plain-link{text-underline-offset:5px;text-decoration-thickness:1px}
  .status{display:inline-block;border:1px solid var(--ao);color:var(--ao-deep);padding:2px 10px;font-size:11px;letter-spacing:.16em;margin-bottom:20px}

  /* news band / news */
  .news-band{background:var(--obi);border-top:1px solid rgba(31,31,31,.05);border-bottom:1px solid rgba(31,31,31,.06)}
  .news-band-inner{padding:18px 24px;display:flex;flex-direction:column;gap:9px}
  .news-band-item{display:grid;grid-template-columns:88px 82px 1fr;gap:12px;align-items:baseline;font-size:13px;letter-spacing:.04em}
  .news-kind{font-size:10px;letter-spacing:.14em;border:1px solid var(--sumi);padding:1px 7px;text-align:center}
  .news-date{font-size:11px;color:var(--usuzumi);letter-spacing:.08em}
  .news-band-item a{text-underline-offset:4px}
  .news-list{list-style:none;border-top:1px solid var(--line)}
  .news-row{display:grid;grid-template-columns:106px 88px 1fr;gap:16px;padding:21px 2px;border-bottom:1px solid var(--line);align-items:start}
  .news-row time{font-size:12px;color:var(--usuzumi);letter-spacing:.08em;padding-top:3px}
  .news-row .news-kind{margin-top:1px}
  .news-label{line-height:1.8}
  .news-detail{font-size:13px;color:var(--usuzumi);margin-top:6px;line-height:1.8}

  /* checklist */
  .checks{display:flex;flex-direction:column;gap:14px;margin-bottom:54px}
  .check{display:flex;gap:14px;align-items:flex-start;text-align:left;background:none;border:none;font:inherit;color:inherit;cursor:pointer;line-height:1.9;width:100%}
  .check .box{flex:none;width:20px;height:20px;margin-top:6px;border:2px solid var(--sumi);border-radius:3px;position:relative}
  .check[aria-pressed="true"] .box::after{content:"";position:absolute;left:4px;top:-3px;width:8px;height:15px;border-right:3px solid var(--ao);border-bottom:3px solid var(--ao);transform:rotate(40deg)}
  .checks-msg{font-size:clamp(19px,4.5vw,24px);font-weight:700;letter-spacing:.06em;line-height:2.05}
  .checks-msg em{font-style:normal;border-bottom:3px solid var(--mizu)}

  /* steps */
  .steps{margin:50px 0 34px;border-top:1px solid var(--line)}
  .step{display:flex;gap:20px;padding:25px 4px;border-bottom:1px solid var(--line);align-items:baseline}
  .step-no{flex:none;font-weight:900;font-size:22px;color:var(--ao)}
  .step-name{font-weight:700;letter-spacing:.05em}
  .step-desc{font-size:14px;color:var(--usuzumi);letter-spacing:.02em}

  /* voices / cards */
  .voices{display:flex;flex-direction:column;gap:24px}
  .voice{border:1px solid var(--sumi);padding:23px 25px;background:var(--white)}
  .voice p{line-height:2}
  .voice cite{display:block;margin-top:10px;font-style:normal;font-size:12px;letter-spacing:.16em;color:var(--ao);font-weight:700}
  .card-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:44px}
  .card{border:1px solid var(--line);background:var(--card-bg);padding:25px}
  .card h3{font-size:17px;letter-spacing:.05em;margin-bottom:12px}
  .card p{font-size:14px;color:var(--usuzumi);line-height:1.9}
  .card .button{margin-top:22px}

  /* authors / book */
  .author{margin-bottom:50px}
  .author:last-child{margin-bottom:0}
  .author h3{font-size:18px;letter-spacing:.12em;margin-bottom:5px}
  .author-name-en{display:inline-block;margin-left:.45em;font-size:.62em;letter-spacing:.08em;color:var(--muted);font-family:var(--sans);font-weight:500}
  .author .role{font-size:12px;letter-spacing:.15em;color:var(--ao);font-weight:700;margin-bottom:14px}
  .author p{font-size:14px;line-height:2.05}
  .book-block{background:var(--obi)}
  .book-title{font-size:clamp(21px,4.8vw,28px);font-weight:900;letter-spacing:.09em;margin-bottom:3px}
  .book-sub{font-size:13px;letter-spacing:.17em;margin-bottom:26px}
  .book-data{font-size:14px;line-height:2.15;margin-bottom:32px}
  .buy{display:flex;flex-wrap:wrap;gap:12px}

  /* inside page hero */
  .inside-hero{padding:118px 0 92px;text-align:left}
  .inside-hero .eyebrow{margin-bottom:24px}
  .inside-hero .lead{max-width:620px}
  .big-quote{font-family:"Shippori Mincho B1",serif;font-size:clamp(26px,6vw,40px);font-weight:800;line-height:1.75;letter-spacing:.05em;margin:44px 0}
  .backstage-word{font-family:"Shippori Mincho B1",serif;font-size:clamp(48px,13vw,92px);font-weight:800;line-height:1.1;background:linear-gradient(150deg,var(--mizu),var(--ao));-webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:34px}
  /* philosophy / backstage */
  .backstage-hero{padding:104px 0 78px}
  .backstage-hero .wrap{max-width:720px}
  .backstage-title{font-family:"Shippori Mincho B1",serif;font-size:clamp(38px,5.2vw,54px);font-weight:800;line-height:1.55;letter-spacing:.02em;margin:0}
  .backstage-title-line{display:block;white-space:nowrap}
  .backstage-title-accent{color:var(--ao-deep)}
  .founder-message{padding:70px 0 124px}
  .founder-message-body{max-width:680px;font-size:16px;line-height:2.2;letter-spacing:.02em}
  .founder-message-body p{margin:0 0 1.85em}
  .founder-message-body p:last-child{margin-bottom:0}
  .founder-message-body .founder-message-emphasis{color:var(--ao-deep);font-weight:700}
  .three-moves{border-top:1px solid var(--line);margin-top:44px}
  .move{display:grid;grid-template-columns:68px 1fr;gap:18px;padding:26px 4px;border-bottom:1px solid var(--line)}
  .move-no{font-family:"Shippori Mincho B1",serif;color:var(--ao);font-size:25px;font-weight:800}
  .move h3{font-size:18px;letter-spacing:.05em;margin-bottom:8px}
  .move p{font-size:14px;color:var(--usuzumi)}
  .science-note{margin-top:42px;background:var(--mizu-soft);padding:25px;border-left:3px solid var(--ao);font-size:14px;line-height:2}
  .myths{list-style:none;margin-top:30px;border-top:1px solid var(--line)}
  .myths li{padding:18px 3px;border-bottom:1px solid var(--line);font-size:14px}
  .myths li::before{content:"×";display:inline-block;color:var(--ao-deep);font-weight:900;margin-right:12px}

  /* evidence */
  .evidence-page{--evidence-blue:var(--ao-deep)}
  .evidence-hero{padding-bottom:78px}
  .evidence-kicker{display:flex;align-items:center;gap:13px;margin-bottom:25px;color:var(--evidence-blue);font-size:11px;font-weight:700;letter-spacing:.23em;text-transform:uppercase}
  .evidence-kicker::before{content:"";width:44px;height:1px;background:currentColor}
  .evidence-hero .page-title{max-width:720px;margin-bottom:32px}
  .evidence-title{font-size:clamp(34px,5vw,44px);letter-spacing:.035em}
  .evidence-title span{display:block;white-space:nowrap}
  .core-panel{margin-top:54px;padding:0}
  .core-panel-label{font-size:10px;letter-spacing:.2em;color:var(--evidence-blue);font-weight:700}
  .core-panel h2{margin-top:10px;font-family:"Shippori Mincho B1",serif;font-size:clamp(27px,5vw,39px);line-height:1.5;letter-spacing:.055em}
  .core-panel p{margin-top:18px;font-size:15px;line-height:2;color:var(--usuzumi)}
  .act-name{margin-top:26px;display:grid;grid-template-columns:auto 1fr;gap:18px;align-items:baseline}
  .act-name strong{font-family:"Shippori Mincho B1",serif;font-size:32px;color:var(--evidence-blue);letter-spacing:.05em}
  .act-name span{font-size:12px;line-height:1.8;letter-spacing:.07em;color:var(--usuzumi)}
  .research-intro{margin-bottom:42px}
  .research-intro .section-heading{margin-bottom:0}
  .research-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:64px 40px}
  .research-card{display:flex;min-width:0;flex-direction:column}
  .research-card.primary{grid-column:1 / -1}
  .research-card .card-en{font-size:9px;letter-spacing:.21em;color:var(--evidence-blue);font-weight:700;text-transform:uppercase}
  .metric-line{display:flex;align-items:flex-end;gap:11px;margin-top:28px;flex-wrap:wrap}
  .metric-number{font-family:"Shippori Mincho B1",serif;font-size:clamp(54px,11vw,84px);font-weight:800;line-height:.92;letter-spacing:-.025em;color:var(--evidence-blue)}
  .metric-plus{font-family:"Shippori Mincho B1",serif;font-size:30px;line-height:1.1;color:var(--evidence-blue);padding-bottom:7px}
  .metric-unit{font-size:10px;line-height:1.6;letter-spacing:.14em;color:var(--usuzumi);padding-bottom:6px}
  .dual-metric{display:grid;grid-template-columns:minmax(72px,.72fr) 1px minmax(150px,1.35fr);align-items:start;gap:18px;margin-top:28px}
  .dual-metric .metric-block{display:flex;flex-direction:column}
  .dual-metric .metric-number{font-size:clamp(44px,5vw,56px);line-height:1;white-space:nowrap}
  .dual-metric .metric-unit{padding:8px 0 0}
  .metric-divider{width:1px;height:68px;background:var(--line);align-self:start}
  .research-card h3{margin-top:29px;font-size:17px;line-height:1.75;letter-spacing:.035em}
  .research-card p{margin-top:10px;font-size:13px;line-height:1.9;color:var(--usuzumi)}
  .source-link{display:inline-flex;align-items:center;gap:8px;margin-top:24px;font-size:10px;letter-spacing:.13em;color:var(--evidence-blue);text-decoration:none;font-weight:700}
  .source-link:hover{text-decoration:underline;text-underline-offset:5px}
  .source-note{margin-top:18px;font-size:11px;line-height:1.85;color:var(--usuzumi)}
  .reference-list{list-style:none}
  .evidence-references{margin-top:34px}
  .evidence-references li{padding:0;border:0;color:inherit}
  .evidence-references a{display:grid;grid-template-columns:42px 1fr 24px;gap:14px;align-items:start;padding:22px 2px;border-bottom:1px solid var(--line);text-decoration:none}
  .evidence-references li:first-child a{border-top:1px solid var(--line)}
  .evidence-references a:hover .ref-title{text-decoration:underline;text-underline-offset:5px}
  .ref-no{font-family:"Shippori Mincho B1",serif;font-weight:800;color:var(--evidence-blue)}
  .ref-title{display:block;font-size:13px;font-weight:700;line-height:1.75;color:var(--sumi)}
  .ref-meta{display:block;margin-top:5px;font-size:11px;line-height:1.75;color:var(--usuzumi)}
  .ref-arrow{color:var(--evidence-blue);font-size:16px;line-height:1.7}
  .reference-note{margin-top:27px;font-size:11px;line-height:1.9;color:var(--usuzumi)}
  @media(max-width:700px){
    .research-grid{grid-template-columns:1fr;gap:48px}
    .research-card.primary{grid-column:auto}
  }
  @media(max-width:520px){
    .evidence-hero{padding-bottom:62px}
    .evidence-title{font-size:clamp(20px,6.2vw,32px);letter-spacing:.02em;line-height:1.7}
    .core-panel{margin-top:44px;padding:0}
    .core-panel h2{font-size:clamp(20px,5.5vw,30px);line-height:1.7}
    .act-name{grid-template-columns:1fr;gap:2px}
    .act-name strong{font-size:28px}
    .metric-number{font-size:58px}
    .metric-divider{height:52px}
  }

  /* downloads */
  .download-item{display:grid;grid-template-columns:86px 1fr auto;gap:18px;align-items:center;padding:26px 3px;border-bottom:1px solid var(--line)}
  .download-item:first-child{border-top:1px solid var(--line)}
  .file-tag{display:flex;align-items:center;justify-content:center;width:64px;height:64px;border:1px solid var(--ao);color:var(--ao-deep);font-size:11px;letter-spacing:.12em;background:var(--mizu-soft)}
  .download-item h3{font-size:16px;letter-spacing:.05em;margin-bottom:3px}
  .download-item p{font-size:13px;color:var(--usuzumi);line-height:1.75}
  .bonus-intro{display:grid;grid-template-columns:64px minmax(0,1fr);gap:20px;align-items:start}
  .bonus-intro .file-tag{margin-top:7px}
  .bonus-intro .note{margin-top:18px}
  details{border-bottom:1px solid var(--line)}
  details:first-child{border-top:1px solid var(--line)}
  summary{cursor:pointer;padding:20px 2px;font-weight:700;letter-spacing:.04em}
  details p{padding:0 2px 22px;font-size:14px;color:var(--usuzumi)}

  /* kit */
  .kit-box{margin-top:44px;border:1px solid var(--sumi);background:var(--white);padding:32px}
  .kit-list{list-style:none;border-top:1px solid var(--line);margin:28px 0}
  .kit-list li{display:grid;grid-template-columns:32px 1fr;gap:10px;padding:17px 0;border-bottom:1px solid var(--line);font-size:14px}
  .kit-list li::before{content:"○";color:var(--ao);font-weight:900}
  .use-scenes{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:36px 0}
  .use-scene{border:1px solid var(--line);padding:17px 12px;text-align:center;font-size:13px;letter-spacing:.05em;background:var(--obi-soft)}

  /* forms */
  .form{margin-top:42px}
  .field{margin-bottom:28px}
  .field label,.field legend{display:block;font-weight:700;font-size:14px;letter-spacing:.04em;margin-bottom:9px}
  .required{color:var(--danger);font-size:11px;margin-left:8px}
  .input,.select,.textarea{width:100%;border:1px solid var(--line);background:var(--white);padding:13px 14px;border-radius:2px;line-height:1.7;font-size:16px;color-scheme:light}
  .textarea{min-height:190px;resize:vertical}
  .choice-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}
  .choice{display:flex;align-items:flex-start;gap:8px;border:1px solid var(--line);background:var(--white);padding:11px 12px;font-size:13px;line-height:1.55}
  .field label.choice{display:flex;margin-bottom:0;font-weight:500}
  .choice input{margin-top:4px}
  .form-actions{display:flex;align-items:center;gap:15px;flex-wrap:wrap;margin-top:34px}
  .form-status{font-size:13px;color:var(--usuzumi);margin-top:18px;min-height:1.8em}
  .form-status.is-success{color:var(--ao-deep)}
  .form-status.is-error{color:var(--danger)}
  .form[aria-busy="true"] button[type="submit"]{opacity:.55;pointer-events:none}
  .honeypot{position:absolute;left:-9999px;top:-9999px;height:0;width:0;overflow:hidden}
  .status-msg{padding:16px 20px;margin:0 0 28px;border-left:4px solid var(--ao);background:var(--mizu-soft);font-size:14px;line-height:1.9}
  .status-msg.err{border-left-color:var(--danger);background:#F7EBEB}
  .consent{display:flex;align-items:flex-start;gap:10px;font-size:13px;line-height:1.8}
  .consent input{flex:none;margin-top:6px}
  .consent a{text-underline-offset:4px}
  .author-contact{padding:28px 0 76px}
  .author-contact + .author-contact{padding-top:76px}
  .author-contact .section-heading{font-size:clamp(21px,4.6vw,29px)}
  .author-request{border:0}
  .reader-bonus{margin-top:0;padding:40px 32px;border:1px solid var(--sumi);background:var(--white)}
  .reader-bonus .form{margin-top:30px}
  .textarea.compact{min-height:130px}
  .privacy-box{margin-top:34px;padding:22px;background:var(--obi-soft);font-size:13px;color:var(--usuzumi);line-height:1.9}
  .contact-types{border-top:1px solid var(--line);margin-top:38px}
  .contact-type{display:grid;grid-template-columns:170px 1fr;gap:24px;padding:24px 2px;border-bottom:1px solid var(--line)}
  .contact-type h3{font-size:15px;letter-spacing:.05em}
  .contact-type p{font-size:14px;color:var(--usuzumi)}

  /* open / group guide */
  .open-page{background:var(--paper)}
  .open-page__inner{width:min(960px,calc(100% - 48px));margin-inline:auto}
  .open-page__hero{padding:clamp(88px,11vw,142px) 0 clamp(64px,8vw,100px)}
  .open-page__eyebrow{margin:0 0 24px;color:var(--usuzumi);font-size:12px;font-weight:700;letter-spacing:.32em;line-height:1.4}
  .open-page__title{max-width:920px;margin:0;font-size:clamp(42px,7.2vw,76px);font-weight:700;letter-spacing:-.035em;line-height:1.15}
  .open-page__lead{max-width:720px;margin:clamp(36px,5vw,58px) 0 0;font-size:clamp(16px,1.8vw,20px);letter-spacing:.02em;line-height:2}
  .open-page__context{max-width:720px;margin:18px 0 0;color:var(--usuzumi);font-size:15px;letter-spacing:.01em;line-height:2}
  .open-page__guides{padding:clamp(38px,5vw,62px) 0 clamp(72px,8vw,108px);border-top:1px solid var(--line)}
  .open-page__section-title{margin:0;font-size:clamp(28px,4vw,46px);font-weight:700;letter-spacing:-.025em;line-height:1.45}
  .open-page__guide-list{max-width:760px;margin:clamp(34px,5vw,52px) 0 0;padding-left:1.55em}
  .open-page__guide-item{margin:0 0 15px;padding-left:8px;font-size:clamp(16px,1.7vw,19px);font-weight:500;letter-spacing:-.01em;line-height:1.7}
  .open-page__guide-item:last-child{margin-bottom:0}
  .open-page__form-section{padding:clamp(72px,9vw,112px) 0 clamp(96px,12vw,150px);border-top:1px solid var(--line)}
  .open-page__form-wrap{max-width:720px}
  .open-page__form-title{margin:0 0 14px;font-size:clamp(23px,2.8vw,31px);font-weight:700;letter-spacing:-.015em;line-height:1.5}
  .open-page__form-copy{margin:0 0 34px;color:var(--usuzumi);font-size:14px;line-height:1.9}
  .open-page__form{max-width:620px}
  .open-page__field{margin:0 0 24px;padding:0;border:0}
  .open-page__label{display:block;margin:0 0 9px;font-size:13px;font-weight:700;line-height:1.6}
  .open-page__required{margin-left:7px;color:var(--usuzumi);font-size:11px;font-weight:500}
  .open-page__input{width:100%;min-height:50px;padding:11px 13px;color:var(--sumi);background:var(--white);border:1px solid var(--line);border-radius:0;font:inherit}
  .open-page__input:focus{border-color:var(--sumi);outline:none}
  .open-page__submit{width:100%;min-height:54px;margin-top:10px;padding:14px 20px;color:var(--paper);background:var(--sumi);border:1px solid var(--sumi);cursor:pointer;font:inherit;font-size:14px;font-weight:700;letter-spacing:.06em;transition:color 180ms ease,background 180ms ease}
  .open-page__submit:hover{color:var(--sumi);background:transparent}
  .open-page__submit:focus-visible{outline:3px solid var(--focus);outline-offset:4px}
  .open-page__submit[disabled]{opacity:.55;cursor:wait}
  .open-page__form-note{margin:14px 0 0;color:var(--usuzumi);font-size:12px;line-height:1.7}

  /* thinking video entry */
  .thinking-entry{background:var(--paper)}
  .thinking-entry__inner{width:min(960px,calc(100% - 48px));margin-inline:auto}
  .thinking-entry__hero{min-height:min(900px,calc(100svh - var(--header-h)));display:flex;align-items:center;padding:clamp(88px,10vw,140px) 0 clamp(104px,12vw,170px)}
  .thinking-entry__content{width:min(100%,880px)}
  .thinking-entry__eyebrow{margin:0 0 24px;color:var(--usuzumi);font-size:12px;font-weight:700;letter-spacing:.32em;line-height:1.4}
  .thinking-entry__title{max-width:920px;margin:0;font-size:clamp(40px,6.3vw,68px);font-weight:700;letter-spacing:-.035em;line-height:1.16}
  .thinking-entry__body{width:min(100%,700px);margin-top:clamp(48px,6vw,72px)}
  .thinking-entry__intro,.thinking-entry__copy,.thinking-entry__note,.thinking-entry__questions li{margin:0;font-size:clamp(16px,1.45vw,19px);line-height:2}
  .thinking-entry__intro + .thinking-entry__intro,.thinking-entry__copy + .thinking-entry__copy{margin-top:24px}
  .thinking-entry__questions{margin:34px 0;padding:0;list-style:none}
  .thinking-entry__questions li + li{margin-top:4px}
  .thinking-entry__note{margin-top:36px;color:var(--usuzumi);font-size:14px;line-height:1.9}
  .thinking-entry__action{margin-top:clamp(40px,5vw,56px)}
  .thinking-entry__button{display:inline-flex;align-items:center;justify-content:space-between;gap:48px;min-width:min(100%,320px);min-height:58px;padding:15px 19px 15px 22px;color:var(--paper);background:var(--sumi);border:1px solid var(--sumi);text-decoration:none;font-size:14px;font-weight:700;letter-spacing:.06em;line-height:1.4;transition:color 180ms ease,background 180ms ease}
  .thinking-entry__button::after{content:"→";font-size:17px;font-weight:400;transition:transform 180ms ease}
  .thinking-entry__button:hover{color:var(--sumi);background:transparent}
  .thinking-entry__button:hover::after{transform:translateX(4px)}
  .thinking-entry__button:focus-visible{outline:3px solid var(--focus);outline-offset:4px}

  /* contact routing */
  .contact-page{color:var(--sumi);background:var(--paper)}
  .contact-page__inner{width:min(960px,calc(100% - 40px));margin-inline:auto}
  .contact-page__hero{padding:clamp(88px,11vw,152px) 0 clamp(68px,8vw,108px)}
  .contact-page__eyebrow{margin:0 0 24px;color:var(--usuzumi);font-size:12px;font-weight:700;letter-spacing:.24em;line-height:1.4}
  .contact-page__title{max-width:900px;margin:0;font-size:clamp(40px,6.4vw,80px);font-weight:700;letter-spacing:-.045em;line-height:1.13}
  .contact-page__lead{max-width:710px;margin:clamp(34px,5vw,58px) 0 0;font-size:clamp(16px,1.5vw,19px);line-height:2}
  .contact-page__routes{padding:clamp(80px,10vw,136px) 0 clamp(92px,11vw,148px);border-top:1px solid var(--line)}
  .contact-page__section-heading{max-width:760px;margin:0 0 clamp(34px,5vw,54px);font-size:clamp(29px,3.8vw,48px);font-weight:700;letter-spacing:-.035em;line-height:1.38}
  .contact-page__routes-intro{max-width:760px;margin:-20px 0 clamp(34px,5vw,54px);color:var(--usuzumi);font-size:15px;line-height:1.95}
  .contact-page__route-list{border-top:1px solid var(--line)}
  .contact-page__route{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(260px,1fr) auto;gap:clamp(24px,4vw,54px);align-items:center;min-height:184px;padding:clamp(30px,4vw,46px) clamp(20px,3vw,34px);color:inherit;text-decoration:none;border-bottom:1px solid var(--line);transition:background 180ms ease}
  .contact-page__route:hover{background:rgba(31,31,31,.035)}
  .contact-page__route:focus-visible{outline:3px solid var(--focus);outline-offset:-3px}
  .contact-page__route-label{margin:0 0 12px;color:var(--usuzumi);font-size:11px;font-weight:700;letter-spacing:.15em;line-height:1.5}
  .contact-page__route-title{margin:0;font-size:clamp(23px,3vw,36px);font-weight:700;letter-spacing:-.03em;line-height:1.28;text-wrap:balance}
  .contact-page__route-copy{margin:0;color:var(--usuzumi);font-size:15px;line-height:1.9}
  .contact-page__route-arrow{display:inline-grid;place-items:center;width:46px;height:46px;border:1px solid var(--line);border-radius:50%;font-size:18px;transition:transform 180ms ease,border-color 180ms ease}
  .contact-page__route:hover .contact-page__route-arrow{border-color:var(--sumi);transform:translateX(4px)}
  .contact-page__act{padding:clamp(80px,10vw,136px) 0 clamp(104px,13vw,172px);border-top:1px solid var(--line)}
  .contact-page__act-header{max-width:760px}
  .contact-page__act-title{margin:0;font-size:clamp(32px,4.5vw,59px);font-weight:700;letter-spacing:-.04em;line-height:1.3}
  .contact-page__topics{max-width:820px;margin:clamp(42px,6vw,68px) 0 0;padding:0;list-style:none;border-top:1px solid var(--line)}
  .contact-page__topic{display:grid;grid-template-columns:minmax(160px,.55fr) minmax(0,1.45fr);gap:clamp(22px,4vw,52px);padding:clamp(24px,3vw,34px) 0;border-bottom:1px solid var(--line)}
  .contact-page__topic-title{margin:0;font-size:clamp(17px,2vw,22px);font-weight:700;letter-spacing:-.02em;line-height:1.55}
  .contact-page__topic-copy{margin:0;color:var(--usuzumi);font-size:15px;line-height:1.9}
  .contact-page__form-wrap{max-width:720px;margin-top:clamp(72px,9vw,112px);scroll-margin-top:calc(var(--header-h) + 20px)}
  .contact-page__form-title{margin:0 0 16px;font-size:clamp(23px,3vw,34px);font-weight:700;letter-spacing:-.03em;line-height:1.45}
  .contact-page__form-copy{margin:0 0 38px;color:var(--usuzumi);font-size:15px;line-height:1.9}
  .contact-page__form{max-width:650px}
  .contact-page__field{margin:0 0 25px;padding:0;border:0}
  .contact-page__label{display:block;margin:0 0 9px;font-size:13px;font-weight:700;line-height:1.6}
  .contact-page__required{margin-left:7px;color:var(--usuzumi);font-size:11px;font-weight:500}
  .contact-page__input,.contact-page__select,.contact-page__textarea{width:100%;padding:12px 13px;color:var(--sumi);background:var(--white);border:1px solid var(--line);border-radius:0;font:inherit}
  .contact-page__input,.contact-page__select{min-height:50px}
  .contact-page__textarea{min-height:190px;resize:vertical;line-height:1.8}
  .contact-page__input:focus,.contact-page__select:focus,.contact-page__textarea:focus{border-color:var(--sumi);outline:none}
  .contact-page__select{appearance:auto}
  .contact-page__consent{display:flex;align-items:flex-start;gap:10px;margin:32px 0 0;font-size:13px;line-height:1.7}
  .contact-page__consent input{width:16px;height:16px;margin:4px 0 0;flex:0 0 auto;accent-color:var(--sumi)}
  .contact-page__consent a{color:inherit;text-underline-offset:.18em}
  .contact-page__submit{width:100%;min-height:56px;margin-top:26px;padding:15px 22px;color:var(--paper);background:var(--sumi);border:1px solid var(--sumi);cursor:pointer;font:inherit;font-size:14px;font-weight:700;letter-spacing:.06em;transition:color 180ms ease,background 180ms ease}
  .contact-page__submit:hover{color:var(--sumi);background:transparent}
  .contact-page__submit:focus-visible{outline:3px solid var(--focus);outline-offset:4px}
  .contact-page__submit[disabled]{opacity:.55;cursor:wait}
  .contact-page__minor-heading{margin:0 0 14px;font-size:clamp(19px,2.4vw,27px);font-weight:700;letter-spacing:-.025em;line-height:1.5}
  .contact-page__minor-copy{max-width:720px;margin:0;color:var(--usuzumi);font-size:15px;line-height:1.95}
  .contact-page__uncertain-block{max-width:760px;margin-top:clamp(54px,7vw,84px);padding-top:28px;border-top:1px solid var(--line)}
  .contact-page__final-notice{padding:0 0 clamp(92px,11vw,148px)}
  .contact-page__final-notice-inner{max-width:760px;padding-top:28px;border-top:1px solid var(--line)}

  /* footer */
  .site-footer{border-top:1px solid var(--line);padding:42px 24px 50px;text-align:center;font-size:12px;letter-spacing:.1em;color:var(--usuzumi)}
  .footer-nav{display:flex;justify-content:center;gap:18px;flex-wrap:wrap;margin-bottom:20px}
  .footer-nav a{text-underline-offset:4px}
  .footer-note{margin-top:12px;font-size:11px;letter-spacing:.04em}

  @media(max-width:760px){
    :root{--header-h:100px}
    .header-main{height:54px}
    .quick-link{font-size:11px;padding:0 10px}
    .nav-link{padding:0 13px}
    .nav-link::after{left:13px;right:13px}
    .nav-link:first-child{padding-left:0}
    .card-grid{grid-template-columns:1fr}
    .download-item{grid-template-columns:70px 1fr;align-items:start}
    .download-item .button{grid-column:2;margin-top:7px;justify-self:start}
    .use-scenes{grid-template-columns:1fr}
    .choice-grid{grid-template-columns:1fr}
    .bonus-intro{grid-template-columns:50px minmax(0,1fr);gap:14px}
    .reader-bonus{padding:30px 22px}
    .contact-type{grid-template-columns:1fr;gap:8px}
    .contact-page__route{grid-template-columns:1fr auto}
    .contact-page__route-copy{grid-column:1 / -1;grid-row:2}
    .contact-page__route-arrow{grid-column:2;grid-row:1}
  }
  @media(max-width:520px){
    .responsive-br-desktop{display:none}
    .responsive-br-mobile{display:block}
    .page-section{padding:82px 0}
    .inside-hero{padding:88px 0 70px}
    .backstage-hero{padding:72px 0 54px}
    .backstage-title{font-size:clamp(22px,7vw,34px);line-height:1.65;letter-spacing:.01em}
    .founder-message{padding:54px 0 92px}
    .founder-message-body{font-size:16px;line-height:2.1;letter-spacing:.015em}
    .founder-message-body p{margin-bottom:1.75em}
    .fv{padding-top:48px}
    .fv-titleblock{gap:11px}
    .fv-sub{font-size:12px}
    .fv-copy{margin-top:46px}
    .news-band-item{grid-template-columns:72px 1fr;gap:8px 10px}
    .news-band-item .news-kind{grid-column:1}
    .news-band-item .news-date{grid-column:2;grid-row:1}
    .news-band-item .news-band-label{grid-column:1 / -1}
    .news-row{grid-template-columns:88px 1fr;gap:10px 12px}
    .news-row .news-kind{grid-column:2;grid-row:1;justify-self:start}
    .news-row .news-text{grid-column:1 / -1}
    .move{grid-template-columns:47px 1fr}
    .download-item{grid-template-columns:56px 1fr;gap:12px}
    .file-tag{width:50px;height:50px}
    .kit-box{padding:24px 20px}
    .open-page__inner{width:min(100% - 28px,960px)}
    .open-page__title{font-size:clamp(38px,12vw,58px);line-height:1.2}
    .open-page__lead br{display:none}
    .thinking-entry__inner{width:min(100% - 28px,960px)}
    .thinking-entry__hero{min-height:auto;padding-top:82px;padding-bottom:112px}
    .thinking-entry__title{font-size:clamp(34px,9.3vw,42px);line-height:1.28}
    .thinking-entry__button{width:100%;min-width:0}
    .contact-page__inner{width:min(100% - 28px,960px)}
    .contact-page__title{font-size:clamp(38px,12vw,58px)}
    .contact-page__act-title{font-size:clamp(27px,7.7vw,30px)}
    .contact-page__lead br{display:none}
    .contact-page__route{min-height:0;padding:28px 8px}
    .contact-page__route-arrow{width:40px;height:40px}
    .contact-page__topic{grid-template-columns:1fr;gap:8px}
  }

  @media(max-width:340px){
    .wide,.wrap{padding-left:18px;padding-right:18px}
    .brand{font-size:13px;letter-spacing:.12em}
    .quick-link{font-size:10px;letter-spacing:.06em;padding:0 8px}
    .fv{padding-left:16px;padding-right:16px}
    .fv-titleblock{gap:8px}
    .fv-kaku{font-size:82px}
    .fv-sub{font-size:11px;letter-spacing:.32em}
    .fv-counseling{font-size:18px;letter-spacing:.20em;text-indent:.20em;padding:8px 14px;border-width:3px}
    .fv-copy-main{font-size:18px;letter-spacing:.02em;white-space:nowrap}
    .fv-copy-sub{font-size:12px;letter-spacing:.08em}
    .fv-copy-tag{font-size:10px;letter-spacing:.05em;padding:4px 8px}
    .fv-authors{font-size:11px;letter-spacing:.08em}
  }

  @media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.page,.fv{animation:none!important}}


.skip-link{
  position:fixed;left:14px;top:10px;z-index:1000;
  transform:translateY(-160%);background:var(--sumi);color:var(--paper);
  padding:8px 13px;text-decoration:none;border-radius:2px;font-size:13px;
}
.skip-link:focus{transform:translateY(0)}

/* video library */
.video-library__hero{padding:clamp(92px,12vw,160px) 0 clamp(82px,10vw,132px)}
.video-library__hero-inner{max-width:1080px}
.video-library__eyebrow,.episode-section__eyebrow,.episode-breadcrumb{margin:0 0 24px;color:var(--usuzumi);font-size:11px;font-weight:700;letter-spacing:.22em;line-height:1.6}
.video-library__hero h1{max-width:920px;margin:0;font-family:"Shippori Mincho B1",serif;font-size:clamp(39px,5.7vw,70px);font-weight:700;letter-spacing:.015em;line-height:1.42;text-wrap:balance}
.video-library__lead{max-width:760px;margin:clamp(38px,5vw,58px) 0 0;color:#4f4d49;font-size:clamp(16px,1.65vw,19px);letter-spacing:.025em;line-height:2.05}
.video-library__collection{padding:clamp(76px,9vw,116px) 0 clamp(110px,13vw,170px);background:var(--obi-soft);border-top:1px solid var(--line)}
.video-library__section-head{display:flex;justify-content:space-between;gap:28px;align-items:flex-end;margin-bottom:clamp(36px,5vw,58px)}
.video-library__section-head .video-library__eyebrow{margin-bottom:10px}
.video-library__section-head h2{font-size:clamp(27px,3.5vw,40px);font-weight:700;letter-spacing:.04em;line-height:1.45}
.video-library__section-head>p{padding-bottom:5px;color:var(--usuzumi);font-size:13px;letter-spacing:.04em}
.video-grid{display:grid;grid-template-columns:1fr;gap:28px}
.video-card{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(320px,.85fr);color:inherit;background:rgba(255,255,255,.74);border:1px solid var(--line);text-decoration:none;transition:transform 200ms ease,box-shadow 200ms ease,border-color 200ms ease}
.video-card:hover{transform:translateY(-3px);border-color:#c8c1b3;box-shadow:0 22px 54px rgba(44,43,39,.09)}
.video-card:focus-visible{outline:3px solid var(--focus);outline-offset:4px}
.video-card__visual{position:relative;min-width:0;overflow:hidden;background:#e7e0d2;aspect-ratio:16/9}
.video-card__visual img{display:block;width:100%;height:100%;object-fit:cover;transition:transform 450ms ease}
.video-card:hover .video-card__visual img{transform:scale(1.015)}
.video-card__play{position:absolute;left:30px;bottom:27px;display:grid;place-items:center;width:58px;height:58px;background:rgba(251,250,246,.94);border-radius:50%;box-shadow:0 8px 26px rgba(31,31,31,.12)}
.video-card__play::after{width:0;height:0;margin-left:4px;border-top:8px solid transparent;border-bottom:8px solid transparent;border-left:12px solid var(--ao-deep);content:""}
.video-card__duration{position:absolute;right:17px;bottom:16px;padding:3px 9px;color:#fff;background:rgba(20,20,20,.76);font-size:11px;letter-spacing:.08em;line-height:1.6}
.video-card__body{display:flex;min-width:0;flex-direction:column;padding:clamp(28px,4vw,50px)}
.video-card__number{margin:0 0 18px;color:var(--ao-deep);font-size:11px;font-weight:700;letter-spacing:.18em}
.video-card__body h3{margin:0;font-family:"Shippori Mincho B1",serif;font-size:clamp(24px,2.7vw,37px);font-weight:700;letter-spacing:.02em;line-height:1.6;text-wrap:balance}
.video-card__summary{margin:22px 0 0;color:var(--usuzumi);font-size:14px;line-height:1.95}
.video-card__meta{display:flex;flex-wrap:wrap;gap:6px 20px;margin:22px 0 0;color:var(--usuzumi);font-size:11px;letter-spacing:.06em}
.video-card__link{display:inline-flex;align-items:center;gap:16px;margin-top:auto;padding-top:30px;color:var(--ao-deep);font-size:13px;font-weight:700;letter-spacing:.06em}
.video-card__link span{transition:transform 180ms ease}
.video-card:hover .video-card__link span{transform:translateX(4px)}

/* individual video page */
.episode-page{overflow:hidden}
.episode-hero{padding:clamp(76px,10vw,136px) 0 clamp(56px,7vw,92px)}
.episode-hero__inner{max-width:1080px}
.episode-breadcrumb{display:flex;gap:10px;margin-bottom:26px}
.episode-breadcrumb a{text-underline-offset:5px}
.episode-hero h1{max-width:1020px;margin:0;font-family:"Shippori Mincho B1",serif;font-size:clamp(35px,5vw,65px);font-weight:700;line-height:1.48;letter-spacing:.02em;text-wrap:balance}
.episode-lead{margin:25px 0 0;color:#4f4d49;font-size:clamp(17px,2vw,22px);letter-spacing:.055em;line-height:1.9}
.episode-meta{display:flex;flex-wrap:wrap;gap:10px 0;margin-top:36px;color:var(--usuzumi);font-size:12px;letter-spacing:.07em}
.episode-meta>*{display:inline-flex;align-items:center}
.episode-meta>*+*::before{width:1px;height:1em;margin:0 17px;background:rgba(31,31,31,.22);content:""}
.episode-video-section{padding:0 0 clamp(84px,10vw,138px)}
.episode-video-wrap{max-width:1240px}
.custom-video{overflow:hidden;color:var(--paper);background:#172026;border:1px solid rgba(31,31,31,.16);box-shadow:0 24px 68px rgba(25,36,42,.13)}
.custom-video:focus-visible{outline:3px solid var(--focus);outline-offset:4px}
.custom-video__stage{position:relative;background:#111}
.custom-video video{display:block;width:100%;aspect-ratio:16/9;background:#111;object-fit:contain}
.custom-video__center-play{display:none}
.custom-video.is-ready .custom-video__center-play{position:absolute;inset:50% auto auto 50%;display:grid;place-items:center;width:82px;height:82px;padding:0;transform:translate(-50%,-50%);color:var(--sumi);background:rgba(251,250,246,.94);border:0;border-radius:50%;box-shadow:0 12px 38px rgba(0,0,0,.22);transition:transform 180ms ease,opacity 180ms ease}
.custom-video.is-ready .custom-video__center-play:hover{transform:translate(-50%,-50%) scale(1.04)}
.custom-video.is-ready .custom-video__center-play span{width:0;height:0;margin-left:5px;border-top:12px solid transparent;border-bottom:12px solid transparent;border-left:18px solid var(--ao-deep)}
.custom-video.is-playing .custom-video__center-play{opacity:0;pointer-events:none}
.custom-video__controls{display:none}
.custom-video.is-ready .custom-video__controls{display:block;padding:10px 17px 12px;background:#202a30}
.custom-video__progress-row{display:flex;align-items:center;height:22px}
.custom-video__progress,.custom-video__volume{appearance:none;height:3px;margin:0;background:linear-gradient(to right,var(--mizu) 0,var(--mizu) var(--video-progress,0%),rgba(255,255,255,.28) var(--video-progress,0%),rgba(255,255,255,.28) 100%);border:0;border-radius:0;cursor:pointer}
.custom-video__progress{width:100%}
.custom-video__progress::-webkit-slider-thumb,.custom-video__volume::-webkit-slider-thumb{appearance:none;width:13px;height:13px;background:var(--paper);border:0;border-radius:50%;box-shadow:0 0 0 1px rgba(0,0,0,.25)}
.custom-video__progress::-moz-range-thumb,.custom-video__volume::-moz-range-thumb{width:13px;height:13px;background:var(--paper);border:0;border-radius:50%}
.custom-video__control-row,.custom-video__control-group{display:flex;align-items:center}
.custom-video__control-row{justify-content:space-between;gap:18px;min-height:43px}
.custom-video__control-group{gap:4px}
.custom-video__control{min-width:42px;min-height:40px;padding:5px 8px;color:var(--paper);background:transparent;border:0;font-size:11px;font-weight:700;letter-spacing:.04em;line-height:1.4}
.custom-video__control:hover{color:var(--mizu)}
.custom-video__toggle{position:relative;width:44px}
.custom-video__play-mark{display:inline-block;width:0;height:0;margin:2px 0 0 3px;border-top:7px solid transparent;border-bottom:7px solid transparent;border-left:11px solid currentColor}
.custom-video__pause-mark{display:none;width:12px;height:14px;border-right:4px solid currentColor;border-left:4px solid currentColor}
.custom-video.is-playing .custom-video__play-mark{display:none}
.custom-video.is-playing .custom-video__pause-mark{display:inline-block}
.custom-video__time{min-width:96px;margin-left:6px;color:rgba(255,255,255,.72);font-variant-numeric:tabular-nums;font-size:11px;letter-spacing:.03em;white-space:nowrap}
.custom-video__speed select{min-height:34px;padding:3px 25px 3px 8px;color:var(--paper);background:#202a30;border:1px solid rgba(255,255,255,.28);border-radius:0;font-size:11px;cursor:pointer}
.custom-video__volume{--video-progress:100%;width:72px}
.custom-video__fullscreen{min-width:55px}
.episode-video-under{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-top:15px;color:var(--usuzumi);font-size:12px;letter-spacing:.04em}
.episode-video-under button{padding:4px 0;color:var(--ao-deep);background:transparent;border:0;border-bottom:1px solid currentColor;font-size:12px;letter-spacing:.04em}
.episode-video-under button span{margin-left:10px;font-variant-numeric:tabular-nums}
.episode-chapters{padding:clamp(56px,6vw,78px) 24px;background:var(--obi-soft);border-top:1px solid var(--line)}
.episode-chapters__inner{width:min(100%,900px);margin:0 auto}
.episode-chapters__header{display:flex;justify-content:space-between;gap:32px;align-items:flex-end}
.episode-chapters__header .episode-section__eyebrow{margin-bottom:13px}
.episode-chapters__header h2{margin:0;font-family:"Shippori Mincho B1",serif;font-size:clamp(28px,3.4vw,42px);font-weight:700;letter-spacing:.035em;line-height:1.5}
.episode-chapters__header>p{margin:0 0 7px;color:var(--usuzumi);font-size:12px;letter-spacing:.035em;line-height:1.8}
.episode-chapter-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));margin:clamp(30px,4vw,42px) 0 0;padding:0;list-style:none;border-top:1px solid rgba(31,31,31,.22)}
.episode-chapter-list li{border-bottom:1px solid var(--line)}
.episode-chapter-list li:nth-child(odd){border-right:1px solid var(--line)}
.episode-chapter-list button{display:grid;grid-template-columns:62px minmax(0,1fr);gap:14px;align-items:center;width:100%;min-height:72px;padding:15px 17px;color:var(--sumi);background:transparent;border:0;text-align:left;transition:background-color 160ms ease,box-shadow 160ms ease}
.episode-chapter-list button:hover{background:rgba(255,255,255,.64)}
.episode-chapter-list button:focus-visible{position:relative;z-index:1;outline:3px solid var(--focus);outline-offset:2px}
.episode-chapter-list button.is-active{background:var(--mizu-soft);box-shadow:inset 3px 0 0 var(--ao-deep)}
.episode-chapter-list__time{color:var(--ao-deep);font-size:12px;font-weight:700;font-variant-numeric:tabular-nums;letter-spacing:.1em}
.episode-chapter-list__title{font-size:clamp(15px,1.4vw,17px);font-weight:500;letter-spacing:.025em;line-height:1.7}
.episode-chapter-list button.is-active .episode-chapter-list__title{font-weight:700}
.episode-section{padding:clamp(76px,9vw,118px) 24px;border-top:1px solid var(--line)}
.episode-copy{width:min(100%,780px);margin:0 auto}
.episode-section__eyebrow{margin-bottom:22px}
.episode-copy>p:not(.episode-section__eyebrow){margin:25px 0 0;font-size:clamp(16px,1.45vw,18px);line-height:2.22;letter-spacing:.025em}
.episode-reflection h2{margin:0;font-family:"Shippori Mincho B1",serif;font-size:clamp(28px,3.4vw,43px);font-weight:700;line-height:1.68;letter-spacing:.035em;text-wrap:balance}
.episode-reflection{margin:clamp(44px,7vw,88px) 24px;padding:clamp(62px,8vw,100px) 24px;background:var(--mizu-soft)}
.episode-reflection .episode-section__eyebrow{color:var(--ao-deep)}
.episode-reflection .episode-copy>p:last-child{margin-top:28px}
.episode-footer-record{display:flex;justify-content:space-between;gap:24px;align-items:center;width:min(100%,900px);margin:0 auto 32px;padding-bottom:30px;border-bottom:1px solid var(--line);text-align:left;letter-spacing:.035em;line-height:1.8}
.episode-footer-record p{margin:0}
.episode-footer-record a{flex:none;color:var(--ao-deep);font-weight:700;text-decoration:none}
.episode-footer-record a span{margin-left:10px}
.visually-hidden{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}

@media(max-width:820px){
  .video-card{grid-template-columns:1fr}
  .video-card__body{min-height:360px}
  .custom-video__control-row{align-items:flex-start;flex-direction:column;gap:2px}
  .custom-video__control-group{width:100%}
  .custom-video__control-group--right{justify-content:flex-end}
}
@media(max-width:520px){
  .video-library__hero{padding:72px 0 78px}
  .video-library__hero h1{font-size:clamp(32px,9.6vw,42px);line-height:1.55}
  .video-library__lead br{display:none}
  .video-library__section-head{align-items:flex-start;flex-direction:column;gap:14px}
  .video-card__play{left:18px;bottom:17px;width:48px;height:48px}
  .video-card__body{min-height:0;padding:27px 22px 31px}
  .video-card__body h3{font-size:clamp(23px,7vw,30px)}
  .video-card__link{margin-top:2px}
  .episode-hero{padding:66px 0 53px}
  .episode-hero h1{font-size:clamp(28px,8.7vw,38px);line-height:1.58}
  .episode-meta>*:first-child{width:100%}
  .episode-meta>*:nth-child(2)::before{display:none}
  .episode-video-wrap{width:100%;padding:0}
  .custom-video{border-right:0;border-left:0;box-shadow:none}
  .custom-video.is-ready .custom-video__center-play{width:66px;height:66px}
  .custom-video.is-ready .custom-video__controls{padding-right:10px;padding-left:10px}
  .custom-video__time{min-width:auto;margin-left:auto}
  .custom-video__control-group--right{justify-content:space-between}
  .custom-video__volume,.custom-video__mute{display:none}
  .custom-video__control{padding-right:5px;padding-left:5px}
  .custom-video__speed select{padding-right:19px}
  .episode-video-under{align-items:flex-start;flex-direction:column;margin:15px 18px 0}
  .episode-chapters{padding-right:20px;padding-left:20px}
  .episode-chapters__header{align-items:flex-start;flex-direction:column;gap:14px}
  .episode-chapters__header>p{margin-bottom:0}
  .episode-chapter-list{display:block;margin-top:32px}
  .episode-chapter-list li:nth-child(odd){border-right:0}
  .episode-chapter-list button{grid-template-columns:58px minmax(0,1fr);gap:12px;min-height:64px;padding:15px 12px}
  .episode-section{padding-right:20px;padding-left:20px}
  .episode-copy>p:not(.episode-section__eyebrow){line-height:2.05}
  .episode-reflection{margin-right:0;margin-left:0;padding-right:20px;padding-left:20px}
  .episode-footer-record{align-items:flex-start;flex-direction:column;gap:12px;margin-bottom:28px;padding-bottom:26px}
}
@media(prefers-reduced-motion:reduce){
  .video-card,.video-card__visual img,.video-card__link span,.custom-video__center-play,.episode-chapter-list button{transition:none!important}
}