:root{color-scheme:light;--canvas: #faf6f1;--surface: #ffffff;--ink: #0e0e0f;--muted: #5c5e63;--border: #dfddd8;--blue: #176cb7;--line: #d8d6d2;--line-strong: #bbb7b0;--brand: #e54b2e;--brand-dark: #a9271d;--brand-soft: #fff1e9;--notice: #fff7e7;--reference: #eef5f8;--focus: #1677c8;font-family:YakuHanJP,Hiragino Sans,Hiragino Kaku Gothic ProN,Meiryo,sans-serif;font-synthesis:none}*{box-sizing:border-box}html{scroll-behavior:smooth}body{min-width:320px;margin:0;color:var(--ink);background:var(--canvas);font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}body.is-dragging:after{position:fixed;z-index:20;inset:0;border:7px solid var(--brand);pointer-events:none;content:""}a{color:inherit}button,input,select,textarea{font:inherit}button{cursor:pointer}[hidden]{display:none!important}.visually-hidden{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;border:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0 0 0 0)!important;white-space:nowrap!important}.skip-link{position:fixed;z-index:100;top:8px;left:8px;padding:8px 12px;background:#fff;color:var(--ink);font-size:13px;transform:translateY(-150%)}.skip-link:focus{transform:translateY(0)}.page-shell{width:min(1200px,calc(100% - 40px));margin-inline:auto}.brand-header{background:#fff;border-bottom:1px solid #e6e6e6}.brand-header__inner{width:min(1260px,calc(100% - 32px));min-height:118px;margin:auto;display:grid;grid-template-columns:320px 1fr 440px;align-items:center;gap:28px}.brand-header__logo img{display:block;width:100%;height:auto}.brand-header__message{display:grid;font-size:13px;line-height:1.5}.brand-header__message strong{font-size:15px}.brand-header__actions{text-align:right}.brand-header__actions p,.brand-header__actions small{display:block;margin:0;font-size:13px}.brand-header__actions>div{display:flex;justify-content:flex-end;gap:8px;margin:8px 0 4px}.brand-header__actions a{min-height:40px;padding:8px 14px;display:inline-flex;align-items:center;justify-content:center;color:#fff;background:var(--blue);border-radius:3px;font-weight:700;font-size:13px;text-decoration:none}.brand-header__actions a:focus-visible,.button:focus-visible,.drop-zone:focus-visible,summary:focus-visible{outline:3px solid var(--focus);outline-offset:3px}.brand-nav{background:#8a0002;border-top:1px solid #ececec;color:#fff}.brand-nav__inner{width:min(1260px,calc(100% - 32px));margin:auto;display:grid;grid-template-columns:repeat(8,minmax(0,1fr))}.brand-nav a{display:flex;align-items:center;justify-content:center;min-height:48px;padding:8px 6px;color:#fff;border-left:1px solid #ececec;font-size:15px;font-weight:500;line-height:1.35;text-align:center;text-decoration:none}.brand-nav a:last-child{border-right:1px solid #ececec}.brand-nav a:hover{color:#fff;background:#700002}.brand-nav a:focus-visible{position:relative;z-index:1;outline:3px solid #ffffff;outline-offset:-4px}.page{width:min(1180px,calc(100% - 40px));margin:0 auto;padding:58px 0 88px}.breadcrumb{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:28px;color:var(--muted);font-size:13px}.hero{display:grid;grid-template-columns:minmax(0,1fr) minmax(220px,280px);gap:28px;align-items:start;margin-bottom:36px}.hero--result{display:block}h1,h2,h3,p{margin-top:0}h1{margin-bottom:12px;font-size:clamp(32px,4.2vw,52px);line-height:1.25;letter-spacing:-.025em}h2{margin-bottom:18px;font-size:26px;line-height:1.4}h3{margin-bottom:8px;font-size:19px;line-height:1.45}.nowrap{white-space:nowrap}.lead{max-width:780px;margin-bottom:0;color:#3f454c;font-size:18px}.usage-limits{margin:4px 0 0;padding:18px;border:1px solid #ffc9c0;background-color:#fffde7;color:#3f454c;font-size:13px;line-height:1.55}.usage-limits strong{display:block;color:var(--ink);font-size:14px}.usage-limits ul{margin:4px 0 0;padding-left:1.2em}.panel{border:1px solid var(--line);border-radius:6px;background:var(--surface)}.upload-panel{padding:30px}.privacy-note{display:flex;gap:14px;align-items:center;margin-bottom:24px;padding:14px 16px;border-left:4px solid var(--brand);background:#fffaf4;font-size:15px}.privacy-note__icon{display:inline-flex;flex:0 0 auto;min-height:34px;align-items:center;padding:4px 9px;border:1px solid #d06a54;color:#9b2a20;font-size:13px;font-weight:700}.privacy-note strong,.privacy-note span{display:block}.privacy-note strong{margin-bottom:2px}.drop-zone{position:relative;display:grid;min-height:320px;place-items:center;padding:44px 24px 36px;border:2px dashed #d46b56;border-radius:5px;overflow:hidden;background:radial-gradient(circle at 50% 40%,rgb(229 75 46 / 7%) 0 86px,transparent 87px),linear-gradient(135deg,#fffefd,#fff9f5);text-align:center;transition:border-color .16s ease,background-color .16s ease,transform .16s ease}.drop-zone:before,.drop-zone:after{position:absolute;width:230px;height:230px;border:1px solid rgb(229 75 46 / 16%);border-radius:45% 55% 51% 49%;content:"";pointer-events:none;transform:rotate(24deg)}.drop-zone:after{border-radius:56% 44% 47% 53%;transform:rotate(-18deg)}.drop-zone:hover,.drop-zone.is-over{border-color:var(--brand);background:radial-gradient(circle at 50% 40%,rgb(229 75 46 / 11%) 0 90px,transparent 91px),#fff8f3}.drop-zone.is-over{transform:scale(1.006)}.drop-zone>*{position:relative;z-index:1}.drop-zone__art{position:relative;display:grid;width:76px;height:76px;margin-bottom:14px;place-items:center}.drop-zone__art-ring{position:absolute;inset:3px;border:2px solid var(--brand);border-radius:43% 57% 52% 48%;transform:rotate(12deg)}.drop-zone__art-mark{color:var(--brand);font-size:42px;font-weight:400;line-height:1}.drop-zone h2{margin-bottom:10px;font-size:23px}.drop-zone p{margin-bottom:20px;color:var(--muted)}.drop-zone .button{margin:0 auto}.drop-zone .drop-zone__limits{margin:14px 0 0;font-size:13px}.button{display:inline-flex;min-height:46px;align-items:center;justify-content:center;padding:10px 24px;border:1px solid var(--brand);border-radius:4px;background:var(--brand);color:#fff;font-weight:700;line-height:1.4;text-decoration:none;transition:background-color .15s ease,color .15s ease,border-color .15s ease}.button:hover{border-color:var(--brand-dark);background:var(--brand-dark)}.button--secondary{background:#fff;color:var(--brand-dark)}.button--secondary:hover{background:var(--brand-soft)}.alert{margin-top:18px;padding:13px 15px;border:1px solid #bd3a2a;border-left-width:5px;background:#fff6f4;color:#7f1f17;font-size:14px;font-weight:700}.feature-section{margin-top:36px}.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.feature-grid section{padding:20px;border-right:1px solid var(--line)}.feature-grid section:last-child{border-right:0}.feature-grid p{margin-bottom:0;color:var(--muted);font-size:14px}.processing-view{display:grid;min-height:520px;place-items:center;align-content:center;padding:60px 20px;text-align:center}.processing-spinner{width:58px;height:58px;margin-bottom:24px;border:5px solid #f4d5cd;border-top-color:var(--brand);border-radius:50%;animation:spin .75s linear infinite}.processing-view h1{font-size:34px}.processing-view p{color:var(--muted)}@keyframes spin{to{transform:rotate(360deg)}}.file-summary{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:24px;align-items:center;padding:20px 24px}.file-summary h2{margin-bottom:2px;overflow-wrap:anywhere}.file-summary p{margin:0}.file-summary__meta{color:var(--muted);font-size:14px}.result-intro{margin:34px 0 20px}.result-intro p{margin-bottom:0;color:var(--muted)}#result-heading:focus{outline:none}.summary-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:34px}.summary-item{position:relative;min-height:136px;padding:24px 26px 20px;border:1px solid var(--line);border-top:6px solid var(--line-strong);border-radius:8px;background:var(--surface);box-shadow:0 8px 24px #171b2112}.summary-item--critical{border-top-color:#8a0002}.summary-item--review{border-top-color:#d27900}.summary-item--reference{border-top-color:#477486}.summary-item__label{display:block;margin-bottom:10px;color:#3f454c;font-size:15px;font-weight:700}.summary-item__value{display:flex;align-items:baseline;gap:7px}.summary-item strong{font-size:42px;line-height:1}.summary-item__value span{color:var(--muted);font-size:14px;font-weight:700}.result-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:24px;margin-bottom:42px}.result-block{min-width:0;padding:24px}.finding-list{margin:0;padding:0;list-style:none}.finding-list li{display:grid;grid-template-columns:minmax(130px,.45fr) minmax(0,1fr);gap:18px;padding:14px 0;border-top:1px solid var(--line)}.finding-list li:first-child{border-top:0}.finding-list strong{font-size:15px}.finding-list span{color:#3f454c;font-size:14px;overflow-wrap:anywhere}.finding-list__level{display:inline-block;width:fit-content;margin-top:4px;padding:1px 6px;border:1px solid var(--line-strong);color:var(--muted);font-size:13px;font-weight:700}.metadata-table{width:100%;border-collapse:collapse;font-size:14px}.metadata-table th,.metadata-table td{padding:11px 12px;border:1px solid var(--line);text-align:left;vertical-align:top;overflow-wrap:anywhere}.metadata-table th{width:42%;background:#f7f6f3}.details-section{margin-top:8px}.details-section>p{color:var(--muted);font-size:14px}details{margin:6px;border:1px solid var(--line-strong);background:var(--surface)}summary{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:18px;align-items:center;min-height:58px;padding:14px 18px;cursor:pointer;font-size:16px;font-weight:700;list-style:none;transition:background-color .15s ease,color .15s ease}summary::-webkit-details-marker{display:none}summary:hover,summary:focus-visible{background:var(--brand-soft);color:#9f271d}summary:after{content:"＋";font-size:20px}details[open] summary:after{content:"−"}.details-content{padding:0 18px 18px;color:#3f454c;font-size:14px}.details-content dl{display:grid;grid-template-columns:minmax(180px,.45fr) minmax(0,1fr);margin:0}.details-content dt,.details-content dd{min-width:0;margin:0;padding:10px 0;border-top:1px solid var(--line);overflow-wrap:anywhere}.details-content dt{padding-right:16px;font-weight:700}.empty-message{margin:0;padding:12px 0;color:var(--muted)}.actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-top:26px}.copy-status{margin:0;color:var(--muted);font-size:13px}footer{padding-block:35px;background:#fff;border-top:1px solid var(--border)}footer .page-shell{display:flex;align-items:center;gap:24px}footer img{width:230px;height:auto}footer p{margin:0;color:var(--muted);font-size:13px}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}@media(max-width:1000px){.brand-header__inner{grid-template-columns:260px 1fr;min-height:96px}.brand-header__message{display:none}.brand-nav__inner{grid-template-columns:repeat(4,minmax(0,1fr))}.brand-nav a{border-bottom:1px solid #ececec}}@media(max-width:800px){.page{width:min(100% - 28px,720px);padding:40px 0 64px}.lead{font-size:16px}.hero{grid-template-columns:1fr;gap:16px}.usage-limits{margin-top:0}h1{font-size:30px}h2{font-size:23px}.upload-panel,.result-block{padding:18px}.privacy-note{align-items:flex-start}.privacy-note .privacy-note__icon{display:none}.drop-zone{min-height:290px;padding-inline:16px}.drop-zone h2{font-size:21px}.feature-grid,.summary-grid,.result-layout{grid-template-columns:1fr}.feature-grid section{border-right:0;border-bottom:1px solid var(--line)}.feature-grid section:last-child{border-bottom:0}.summary-grid{gap:12px}.summary-item{min-height:118px}.file-summary{grid-template-columns:1fr}.finding-list li{grid-template-columns:1fr;gap:4px}.details-content dl{grid-template-columns:1fr}.details-content dt{padding-bottom:0}.details-content dd{padding-top:4px;border-top:0}}@media(max-width:720px){.page-shell{width:min(100% - 24px,1200px)}.brand-header__inner{width:calc(100% - 24px);grid-template-columns:1fr;gap:8px;padding-block:14px}.brand-header__logo{width:250px}.brand-header__actions{text-align:left}.brand-header__actions p,.brand-header__actions small{display:none}.brand-header__actions>div{justify-content:flex-start;margin:0}.brand-header__actions a{min-height:44px;font-size:13px}.brand-nav__inner{width:100%;display:flex;overflow-x:auto;scrollbar-width:thin}.brand-nav a{flex:0 0 auto;min-width:132px;padding-inline:12px}footer .page-shell{align-items:flex-start;flex-direction:column;gap:8px}}@media(max-width:420px){.brand-header__actions>div{display:grid;grid-template-columns:1fr 1fr}.brand-header__actions a{padding-inline:8px;text-align:center;line-height:1.35}}