:root{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;color:#2f302d;background:#faf8f4;font-synthesis:none;--brand:#b84236;--ink:#2f302d;--muted:#676761;--line:#dddcd5;--focus:#245b72}
*{box-sizing:border-box}body{margin:0;min-width:0}button,input{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a{color:inherit}button:disabled{cursor:default}button svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8}
:focus-visible{outline:3px solid var(--focus);outline-offset:4px}h1,h2,h3,p{margin:0}img{display:block;max-width:100%;height:auto}button{touch-action:manipulation}#main:focus{outline:none}
.skip-link{position:fixed;left:20px;top:12px;clip-path:inset(50%);z-index:99;background:#fff;padding:16px;border:2px solid var(--focus);border-radius:8px}.skip-link:focus{clip-path:none}
.site-header{height:100px;max-width:1248px;margin:auto;padding:0 48px;display:flex;align-items:center;justify-content:space-between;gap:16px;border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}.brand img{border-radius:50%;width:42px;height:42px}.brand strong{display:block;font-size:20px;letter-spacing:.03em}.brand-sub{display:block;color:var(--muted);font-size:11px;letter-spacing:.04em;margin-top:1px}.header-label{font-size:12px;letter-spacing:.12em;color:var(--muted)}.header-mobile{display:none}
.survey-layout{max-width:1120px;margin:58px auto 66px;display:grid;grid-template-columns:1fr 520px;gap:72px;align-items:start}
.welcome{padding:42px 0 0}.eyebrow{font-size:12px;font-weight:700;color:var(--brand);letter-spacing:.08em}.welcome h1{font-size:40px;line-height:1.55;letter-spacing:-.04em;margin-top:22px;font-weight:750;overflow-wrap:anywhere}
.welcome-copy{font-size:16px;line-height:1.9;color:var(--muted);margin-top:22px}.character-scene{position:relative;width:320px;margin-top:34px;display:flex;flex-direction:column;align-items:center;gap:13px}.character-scene img{width:224px;border-radius:50%;box-shadow:0 0 0 12px #fff,0 12px 34px #703f2911}
.speech{font-size:13px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px 18px;transform:rotate(-4deg);z-index:1;position:relative}.speech:after{content:"";position:absolute;width:8px;height:8px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:white;bottom:-5px;left:45%;transform:rotate(45deg)}.scene-dot{position:absolute;border-radius:50%}.dot-one{width:13px;height:13px;background:#e2b995;left:4px;top:84px}.dot-two{width:7px;height:7px;background:#b84236;right:11px;bottom:40px}
.welcome-bottom{font-size:13px;color:var(--muted);margin-top:32px;display:flex;align-items:center;gap:8px}.mini-check{border:1px solid #c9b3a0;border-radius:50%;width:18px;height:18px;display:grid;place-items:center;font-size:12px;color:#88563d}
.survey-panel{border:1px solid #e4e1d9;border-radius:22px;background:white;padding:30px 32px 24px;box-shadow:0 12px 36px #56422505}
.survey-intro{border-bottom:1px solid #ece9e3;padding-bottom:22px}.time-label{display:flex;gap:8px;align-items:center;color:var(--brand);font-weight:700;font-size:16px}.time-label svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.6}.survey-intro p{color:var(--muted);font-size:13px;line-height:1.75;margin-top:10px}.time-note{display:block;font-size:11px;color:var(--muted);margin-top:4px}
.progress-heading{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:12px;color:var(--muted);margin-top:24px;scroll-margin-top:24px}.step-number{font-size:22px;color:var(--brand);font-weight:750;font-variant-numeric:tabular-nums}.step-number span{font-size:13px;font-weight:400;color:var(--muted)}.progress{display:flex;gap:6px;margin:10px 0 28px}.progress span{height:4px;flex:1;background:#edeae4;border-radius:8px;transition:background .14s}.progress span.complete{background:var(--brand)}
fieldset{border:0;padding:0;margin:0;min-width:0;width:100%}legend{padding:0;font-size:23px;font-weight:750;line-height:1.6;width:100%;letter-spacing:-.025em;overflow-wrap:anywhere}legend:focus{outline:none}.question-number{display:block;font-size:10px;letter-spacing:.15em;color:var(--brand);margin-bottom:7px;font-weight:700}.question-help{color:var(--muted);font-size:12px;line-height:1.7;margin-top:6px;margin-bottom:18px}
.options{display:grid;gap:9px}.option{position:relative;display:flex;align-items:center;gap:12px;padding:15px 15px;min-height:56px;border:1px solid #c2c2b9;border-radius:9px;background:white;cursor:pointer;transition:background .14s,border-color .14s}.option input{position:absolute;opacity:0;width:1px;height:1px;left:16px;top:50%;margin:0}.option:focus-within{outline:3px solid var(--focus);outline-offset:3px}.option-marker{width:19px;height:19px;flex:none;border:1.5px solid #84847a;border-radius:50%;display:grid;place-items:center;color:transparent;font-size:12px;font-weight:800}.option input[type=checkbox]+.option-marker{border-radius:5px}.option-text{font-size:14px;font-weight:500;line-height:1.6;overflow-wrap:anywhere;flex:1}.selection-label{color:var(--brand);font-size:10px;font-weight:700;flex:none}.selection-label:empty{display:none}.option.selected{background:#fff1eb;border-color:var(--brand);box-shadow:inset 0 0 0 .5px var(--brand)}.option.selected .option-marker{border-color:var(--brand);background:var(--brand);color:white}.option.selected input[type=radio]+.option-marker:after{content:"";width:7px;height:7px;background:#fff;border-radius:50%}.option.selected .option-text{font-weight:700;color:#873127}
.form-actions{display:flex;gap:12px;margin-top:25px;align-items:stretch}.back-button{background:transparent;border:0;padding:8px 5px;color:var(--muted);min-width:70px;min-height:56px;font-size:13px}.back-button span{margin-right:5px}.back-button:disabled{opacity:.35}.primary-button{min-height:56px;border:1px solid transparent;border-radius:9px;background:var(--brand);color:white;display:flex;align-items:center;justify-content:center;gap:14px;flex:1;padding:12px;font-size:14px;font-weight:700;line-height:1.6;transition:background .14s}.primary-button svg{flex-shrink:0}.primary-button:disabled{background:#e7e4de;color:#79786f}.sending-status{min-height:19px;font-size:12px;line-height:1.6;color:var(--muted);margin-top:8px}
.error-message{padding:14px;border:1px solid #b84236;background:#fff2ed;border-radius:8px;color:#882e27;font-size:13px;line-height:1.8;margin-top:18px}.error-message[hidden]{display:none}.privacy{font-size:12px;line-height:1.9;color:var(--muted);border-top:1px solid #ece9e3;padding-top:15px;margin-top:12px}.privacy summary{cursor:pointer;min-height:32px;padding:5px 0;display:list-item}.privacy p{margin:10px 0}.honeypot{position:absolute;width:1px;height:1px;clip-path:inset(50%);overflow:hidden;pointer-events:none}
.site-footer{max-width:1152px;margin:auto;padding:24px 0 max(28px,env(safe-area-inset-bottom));border-top:1px solid var(--line);font-size:11px;color:var(--muted);display:flex;justify-content:space-between;gap:16px}
.library{max-width:1120px;margin:auto;padding:50px 0 32px}.library-hero{display:flex;justify-content:space-between;gap:30px;align-items:center;padding:16px 16px 46px;border-bottom:1px solid var(--line)}.thanks{display:flex;align-items:center;gap:8px;letter-spacing:.025em;font-size:13px}.thanks>span{display:grid;place-items:center;width:20px;height:20px;background:#efe9de;border-radius:50%;color:#715b39}
.library-kicker{margin:26px 0 8px;font-size:15px;color:var(--muted)}.library h1{font-size:42px;font-weight:750;letter-spacing:-.045em;line-height:1.45;overflow-wrap:anywhere}.title-dot{color:var(--brand)}.library-guide{font-size:14px;color:var(--muted);line-height:1.9;margin-top:16px}.last-updated{font-size:11px;color:var(--muted);margin-top:20px}
.library-art{position:relative;width:265px;height:220px;flex:none}.paper{position:absolute;width:125px;height:155px;top:30px;border:1px solid #d8ccc1;border-radius:9px;background:#fff}.paper-back{transform:rotate(-13deg);left:45px;background:#eee2d3}.paper-front{transform:rotate(9deg);left:82px;padding:24px;box-shadow:7px 8px 0 #6d43390b}.paper-front>span:first-child{font-size:32px;font-weight:750;color:#b84236}.paper i{height:3px;background:#e8d7c9;display:block;margin-top:12px;border-radius:5px}.paper i:last-of-type{width:60%}.paper-star{position:absolute;right:-22px;top:3px;color:#b84236;font-size:36px}.library-art img{position:absolute;width:88px;bottom:0;left:0;border-radius:50%;border:5px solid #faf8f4}
.library-content{padding-top:36px}.library-toolbar{display:flex;align-items:center;justify-content:space-between;gap:15px}.library-toolbar h2{font-size:20px;letter-spacing:.03em}.library-toolbar h2 span{font-weight:400;font-size:12px;margin-left:12px;color:var(--muted)}.filters{display:flex;gap:6px}.filters button{border:1px solid transparent;background:none;border-radius:7px;font-size:12px;color:var(--muted);padding:10px 15px;min-height:42px}.filters button[aria-pressed=true]{border-color:#d6d0c6;background:white;color:var(--ink);font-weight:700}.format-note{color:var(--muted);font-size:11px;margin:15px 0 24px;line-height:1.8}
.rewards-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.reward-card{background:white;border:1px solid #e0dcd3;border-radius:12px;overflow:clip;display:flex;flex-direction:column}.card-cover{position:relative;background:#f0e7dc;height:142px;padding:20px;display:grid;place-items:center;border-bottom:1px solid #e8e0d7}.word .card-cover{background:#e6edef;border-color:#dbe4e7}.tool .card-cover{background:#e6efe8;border-color:#d3e1d6}.shelf-number{position:absolute;left:18px;top:17px;font-size:12px;color:#826e5b;font-variant-numeric:tabular-nums}.document-icon{width:65px;height:82px;border:1px solid #c9b6a1;border-radius:4px;background:#fff9f1;padding:16px 12px;transform:rotate(-5deg);box-shadow:4px 4px 0 #ac8c7020}.document-icon span{font-size:12px;letter-spacing:.025em;font-weight:750;color:#984036}.document-icon i{display:block;height:2px;background:#d9bc9e;margin-top:9px}.document-icon i:last-child{width:65%}.word .document-icon{transform:rotate(5deg);background:#f7fbfc;border-color:#99afb9}.word .document-icon span{color:#245b72}.word .document-icon i{background:#b2c7cf}.tool .document-icon{transform:rotate(-2deg);background:#f7fbf8;border-color:#8aa493}.tool .document-icon span{color:#37624b}.tool .document-icon i{background:#b4cab9}.badge{position:absolute;top:15px;right:15px;font-size:10px;font-weight:700;letter-spacing:.04em;border:1px solid #b79c81;color:#725335;border-radius:4px;padding:4px 8px;background:#fffaf1}.badge-new{color:white;background:#b84236;border-color:#b84236}
.card-body{padding:22px;display:flex;flex-direction:column;flex:1;min-width:0}.file-label{font-size:10px;color:#964237;font-weight:700;letter-spacing:.055em}.word .file-label{color:#245b72}.tool .file-label{color:#37624b}.card-body h3{font-size:18px;line-height:1.6;margin:10px 0 10px;letter-spacing:-.015em;overflow-wrap:anywhere}.card-body>p{font-size:13px;line-height:1.85;color:var(--muted);flex:1;overflow-wrap:anywhere;white-space:pre-line}.card-bottom{border-top:1px solid #eeeae4;margin-top:24px;padding-top:13px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:6px}.card-bottom time{font-size:10px;color:var(--muted)}.card-bottom a{font-size:12px;font-weight:700;color:var(--brand);text-decoration:none;min-height:44px;display:flex;align-items:center;gap:10px}.card-bottom a span{font-size:20px;font-weight:400}.word .card-bottom a{color:var(--focus)}.tool .card-bottom a{color:#37624b}
.library-status{padding:48px 20px;text-align:center;background:#fff;border:1px dashed #c7bfb0;border-radius:12px;margin:20px 0;color:var(--muted);line-height:1.9;font-size:14px}.library-status[hidden]{display:none}.library-status img{margin:0 auto 18px;border-radius:50%}.library-status h3{font-size:19px;color:var(--ink);margin-bottom:12px}.secondary-button{border:1px solid var(--brand);border-radius:8px;background:white;color:var(--brand);min-height:48px;padding:12px 22px;margin-top:20px}
.owner-block{display:flex;gap:22px;max-width:740px;margin:58px auto 30px;padding:28px;background:#f0ede5;border-radius:12px;align-items:flex-start}.owner-block img{width:72px;flex:none;border-radius:50%}.owner-block .eyebrow{font-size:10px;color:var(--muted)}.owner-block h2{font-size:18px;margin:7px 0 9px}.owner-block p:not(.eyebrow){font-size:13px;line-height:1.85;color:var(--muted)}.x-pending{font-size:11px;color:var(--muted);display:block;margin-top:13px}.x-link{font-size:12px;font-weight:700;display:inline-flex;align-items:center;min-height:44px;gap:12px}.library>.privacy{max-width:740px;margin:0 auto}
.initial-status,.noscript{text-align:center;padding:80px 24px;font-size:16px;line-height:1.8}.sr-only{position:absolute;width:1px;height:1px;clip-path:inset(50%);overflow:hidden;white-space:nowrap}
@media(hover:hover){.option:hover{border-color:#b84236;background:#fff8f4}.primary-button:hover:not(:disabled){background:#98372e}.back-button:hover:not(:disabled){color:var(--brand)}.card-bottom a:hover,.x-link:hover{text-decoration:underline}.filters button:hover{background:#eeeae1}}
@media(max-width:1190px){.survey-layout,.library{margin-left:40px;margin-right:40px}.survey-layout{grid-template-columns:minmax(0,1fr) minmax(0,500px);gap:40px}.welcome h1{font-size:34px}.site-footer{margin-left:40px;margin-right:40px}}
@media(max-width:850px){.site-header{height:80px;padding:0 28px}.survey-layout{max-width:550px;margin:28px auto 40px;display:block;padding:0 20px}.welcome{padding:0 3px 24px}.welcome .eyebrow{display:none}.welcome h1{font-size:27px;margin:0;line-height:1.5}.desktop-break{display:none}.welcome-copy{font-size:13px;line-height:1.8;margin-top:10px}.welcome-copy br{display:none}.character-scene,.welcome-bottom{display:none}.survey-panel{padding:24px;border-radius:16px}.rewards-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.library{padding-top:30px;margin:0 28px}.library-hero{padding:10px 0 30px}.library h1{font-size:33px}.library-art{width:175px;transform:scale(.8);transform-origin:right center}.site-footer{margin:0 28px}.header-label{font-size:11px}}
@media(max-width:520px){.site-header{height:76px;padding:0 max(20px,env(safe-area-inset-left)) 0 max(20px,env(safe-area-inset-right))}.brand{gap:10px}.brand img{width:38px;height:38px}.brand strong{font-size:18px}.brand-sub{font-size:9px}.header-label{display:none}.header-mobile{display:block;color:#976248;font-size:11px;border-left:1px solid #cec8bc;padding-left:16px;letter-spacing:.04em}.survey-layout{margin-top:25px;padding:0 20px}.welcome{padding-bottom:23px}.welcome h1{font-size:24px;line-height:1.6;letter-spacing:-.045em}.welcome-copy{font-size:12px;margin-top:8px}.survey-panel{padding:22px 18px 16px;border-radius:14px}.survey-intro{padding-bottom:17px}.time-label{font-size:15px}.survey-intro p{font-size:12px;line-height:1.8;margin-top:9px}.time-note{font-size:10px}.progress-heading{margin-top:17px;font-size:10px}.step-number{font-size:21px}.progress{margin:9px 0 22px;gap:5px}.question-number{font-size:9px;margin-bottom:6px}legend{font-size:20px;line-height:1.65}.question-help{font-size:11px;margin:5px 0 15px}.option{padding:12px;gap:10px;min-height:54px}.option-text{font-size:13px;line-height:1.65}.selection-label{font-size:9px}.option-marker{width:18px;height:18px}.options{gap:8px}.form-actions{margin-top:22px;gap:10px}.back-button{min-width:51px;font-size:12px;padding:8px 0}.primary-button{font-size:12px;gap:6px;padding:12px 8px;min-height:54px}.primary-button svg{width:16px}.privacy{font-size:11px;margin-top:5px;padding-top:10px}.sending-status{font-size:11px}.site-footer{margin:0 20px;padding-top:22px;flex-direction:column;gap:8px;font-size:10px}
.library{margin:0 20px;padding-top:28px}.library-hero{padding:0 0 28px;position:relative;display:block}.library-art{display:none}.thanks{font-size:11px}.library-kicker{font-size:13px;margin-top:25px}.library h1{font-size:28px;letter-spacing:-.05em}.library-guide{font-size:12px;margin-top:15px;line-height:1.85}.library-guide br{display:none}.last-updated{font-size:10px;margin-top:16px}.library-content{padding-top:24px}.library-toolbar{flex-wrap:wrap;gap:14px}.library-toolbar h2{font-size:18px}.filters{gap:3px}.filters button{font-size:11px;padding:9px 12px;min-height:44px}.format-note{font-size:10px;margin:11px 0 19px}.rewards-grid{grid-template-columns:minmax(0,1fr);gap:19px}.card-cover{height:116px}.document-icon{width:60px;height:74px;padding:12px}.card-body{padding:20px}.card-body h3{font-size:18px;margin-top:8px}.file-label{font-size:10px}.card-body>p{font-size:13px}.card-bottom{margin-top:18px;padding-top:10px}.owner-block{margin:35px 0 22px;padding:21px 17px;gap:14px}.owner-block img{width:52px}.owner-block h2{font-size:17px}.owner-block p:not(.eyebrow){font-size:12px}.library-status{padding:30px 18px;font-size:12px}.library-status h3{font-size:16px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}
@media(forced-colors:active){.option.selected{outline:2px solid Highlight}.option.selected .option-marker{background:Highlight}.option input{opacity:1;width:19px;height:19px;position:static}.option-marker{display:none}.primary-button{border-color:ButtonText}.progress .complete{background:Highlight}}
/* Review correction: keep Japanese line breaks intentional and primary options comfortable to read. */
.shelf-number{color:#6f5b49}
.option-text{font-size:16px}.card-body>p{font-size:14px}.card-bottom time,.last-updated{font-size:12px}.card-bottom a{font-size:14px}.file-label,.format-note{font-size:12px}
@media(max-width:520px){
  .site-header{height:64px;padding-left:max(20px,env(safe-area-inset-left));padding-right:max(20px,env(safe-area-inset-right))}.survey-layout{margin-top:16px}
  .welcome{padding-bottom:16px}.welcome h1{font-size:20px;line-height:1.5}.desktop-break{display:block}.welcome-copy{display:none}
  .survey-panel{padding-top:18px}.survey-intro{padding-bottom:13px}.survey-intro p{font-size:13px;line-height:1.65}.time-note{font-size:11px}
  .progress-heading{margin-top:14px}.progress{margin-bottom:18px}legend{font-size:21px}.question-help{font-size:12px}
  .option-text{font-size:16px}.option{padding:11px;min-height:54px}.selection-label{font-size:10px}
  .form-actions{margin-top:16px}.primary-button{font-size:14px}.back-button{font-size:13px}
  .library-guide{font-size:14px}.owner-block p:not(.eyebrow){font-size:14px}.privacy{font-size:12px}.x-pending{font-size:12px}
}