*{box-sizing:border-box}body{margin:0;color:#273b3a;background:#f5f7f6;font:14px/1.8 'Noto Sans JP',system-ui,sans-serif}header{background:#fff;border-bottom:1px solid #e0e9e5}.header{max-width:1400px;margin:auto;padding:19px 38px;display:flex;justify-content:space-between;align-items:center}.logo{display:flex;align-items:center;gap:12px;color:#253d39;text-decoration:none;font-weight:700;font-size:18px}.logo-mark{display:grid;place-items:center;background:#43897c;color:white;border-radius:8px;width:38px;height:38px;font-size:21px}.logo small{display:block;font-size:9px;color:#8ca49c;letter-spacing:.13em}.account{font-size:12px;color:#7c9690}.layout{display:flex;max-width:1400px;margin:auto;min-height:calc(100vh - 150px)}aside{width:230px;flex:none;background:#fff;border-right:1px solid #e0e9e5;padding:38px 22px;display:flex;flex-direction:column}aside a{padding:12px;color:#59726d;text-decoration:none;border-radius:6px}aside a:hover{background:#edf6f2}.side-label,.eyebrow{font-size:10px;letter-spacing:.16em;color:#8ca49b;font-weight:bold}.side-bottom{margin-top:auto;color:#a2b2ac;font-size:11px}#unread{color:#cf6c50}main{width:100%;min-width:0;padding:55px clamp(20px,5vw,80px)}.content{max-width:850px;margin:auto}h1{font-size:30px;line-height:1.4;letter-spacing:.03em;margin:8px 0 20px}h2{font-size:19px;margin-top:35px}p{line-height:1.95}.muted{color:#7c928a}.banner{padding:35px;background:#e7f2ec;border-radius:8px;margin:30px 0}.banner h2{margin:0 0 10px;font-size:22px}.card,.document{background:white;border:1px solid #e0e9e4;border-radius:7px;padding:25px;margin:16px 0}.document{padding:clamp(24px,5vw,45px)}.document h1{font-size:25px}.tag{display:inline-block;padding:3px 9px;background:#edf5ef;color:#699281;font-size:10px;letter-spacing:.08em}.tag.secret{background:#faeae5;color:#aa6351}.meta{color:#899c95;font-size:12px;border-bottom:1px solid #e9efeb;padding-bottom:16px}.result{display:block;text-decoration:none;color:inherit}.result:hover{border-color:#7da999}.result strong{display:block;color:#397f70;font-size:16px}.result small{color:#849a91}.search{display:flex;gap:8px;margin:22px 0}input{padding:13px;border:1px solid #ccdcd4;border-radius:4px;min-width:0;flex:1;font:inherit}button,.button{border:0;border-radius:4px;background:#43897c;color:white;padding:13px 21px;font:inherit;cursor:pointer;text-decoration:none;display:inline-block}button:hover,.button:hover{background:#326e62}a{color:#43897c}table{border-collapse:collapse;width:100%;margin:20px 0}th,td{text-align:left;padding:12px;border-bottom:1px solid #e2eae5}th{background:#f5f8f5;width:30%}.hint{margin-top:30px;color:#82968f;font-size:12px}details summary{cursor:pointer}.choices{display:flex;gap:10px;flex-wrap:wrap;margin-top:25px}.choices button:last-child{background:#657870}.warning{border-left:3px solid #cd9988;padding-left:16px}.back{font-size:12px}footer{text-align:center;padding:20px;color:#9aaca3;font-size:10px;background:#fff}@media(max-width:700px){.header{padding:16px}.account{font-size:10px}.layout{display:block}aside{width:100%;padding:5px 10px;flex-direction:row;overflow:auto;border-right:0;border-bottom:1px solid #e0e9e5}aside a{white-space:nowrap;font-size:12px}.side-label,.side-bottom{display:none}main{padding:35px 16px}.logo{font-size:14px}.document h1{font-size:21px}}
/* 一般向けの表紙と上部ナビゲーション */
body{background:#fbfcf8;color:#294239}.site-header{background:#fff}.header{max-width:1440px;padding:18px clamp(20px,5vw,72px)}.logo{font-size:17px;letter-spacing:.015em}.logo-mark{background:none;color:#728f75;font-size:31px;width:auto;height:auto}.logo small{color:#98a99c;font-size:9px}.nav{display:flex;align-items:center;gap:clamp(15px,2.5vw,36px)}.nav a{color:#496358;text-decoration:none;font-size:12px;font-weight:600;white-space:nowrap}.nav a:hover{color:#729b79}main#app{padding:0;min-height:70vh}.content{padding:55px 24px 80px}.hero{position:relative;min-height:590px;display:flex;align-items:center;color:#fff;background:linear-gradient(90deg,rgba(24,56,39,.72),rgba(30,57,40,.1)),url('https://images.unsplash.com/photo-1496526311033-8a80ae14a1f9?auto=format&fit=crop&w=2000&q=80') center/cover,#516f57}.hero-content{width:min(1200px,100%);margin:auto;padding:70px clamp(24px,6vw,70px)}.hero-overline{font-size:10px;letter-spacing:.25em}.hero h1{font-family:serif;font-size:clamp(39px,5.4vw,70px);letter-spacing:.13em;line-height:1.55;font-weight:500;margin:32px 0 20px}.hero-content>p:not(.hero-overline){font-size:14px;line-height:2.2;letter-spacing:.06em}.hero-link{display:inline-flex;gap:60px;color:#fff;text-decoration:none;border-bottom:1px solid #dcebdc;padding:15px 0;margin-top:15px;font-size:12px}.hero-number{position:absolute;right:5%;bottom:30px;font-size:10px;letter-spacing:.2em}.home-intro{text-align:center;padding:100px 20px}.home-intro h2,.home-products h2,.home-news h2,.public-page h1{font-family:serif;font-weight:500;letter-spacing:.1em}.home-intro h2{font-size:33px;line-height:1.7;margin:15px 0 23px}.home-intro>p:not(.eyebrow){color:#718478;line-height:2.4}.eyebrow{color:#88a08c;letter-spacing:.2em}.text-link{display:inline-block;color:#527c63;font-size:12px;text-decoration:none;border-bottom:1px solid #abc0ad;padding-bottom:8px;margin-top:20px}.text-link span{margin-left:40px}.home-products{background:#edf3eb;padding:80px max(24px,calc((100vw - 1050px)/2))}.section-top{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:28px}.section-top h2{font-size:29px;margin:0}.product-card{display:grid;grid-template-columns:1fr 1fr;background:#fff;text-decoration:none;color:#294239;max-width:900px}.product-visual{min-height:300px;background:#e5eee3;display:grid;place-items:center;overflow:hidden}.product-visual img{display:block;width:min(70%,300px);height:300px;object-fit:contain}.product-card-copy{padding:clamp(30px,5vw,75px);display:flex;flex-direction:column;justify-content:center}.product-card-copy h3,.product-card-copy h2{font-size:28px;letter-spacing:.08em;margin:14px 0}.product-card-copy p{color:#84968a}.product-arrow{margin-top:28px;font-size:12px;color:#638b6e}.home-news{max-width:1050px;margin:auto;padding:90px 24px}.home-news h2{font-size:29px}.news-row{display:flex;gap:35px;border-bottom:1px solid #e4ebe2;padding:15px 0}.news-row span{color:#79917d;font-size:11px;white-space:nowrap}.news-row p{margin:0}.public-page{max-width:1050px;margin:auto;padding:80px 24px 110px}.public-page h1{font-size:clamp(30px,4vw,48px);line-height:1.6}.public-copy{max-width:650px;padding:30px 0;color:#667e6f;line-height:2.1}.public-copy h2{color:#294239}.product-list{margin-top:45px;border:1px solid #e5ede3}.product-detail{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:center}.product-detail h2{font-size:28px}.product-detail .product-visual{min-height:300px}footer{padding:55px max(24px,calc((100vw - 1050px)/2));background:#e7efe6;text-align:left;color:#789083}.footer-inner{display:flex;justify-content:space-between;gap:30px}.footer-inner strong{font-size:17px;color:#466457}.footer-inner p{font-size:11px}footer small{display:block;border-top:1px solid #cadbce;padding-top:20px;margin-top:30px;letter-spacing:.12em}@media(max-width:760px){.header{display:block;padding:14px 18px}.nav{margin-top:16px;gap:22px;overflow-x:auto;padding-bottom:4px}.nav a{font-size:11px}.hero{min-height:510px}.hero-content{padding:60px 24px}.hero h1{font-size:42px}.home-intro{padding:70px 20px}.home-products{padding:65px 20px}.section-top{display:block}.product-card{grid-template-columns:1fr}.product-card-copy{padding:30px}.product-visual{min-height:230px}.product-visual img{height:250px}.home-news{padding:65px 20px}.product-detail{grid-template-columns:1fr}.footer-inner{display:block}.news-row{gap:18px}}

.prototype-image{margin:25px 0;background:#f0f4ef;padding:20px;text-align:center}.prototype-image img{display:block;width:min(100%,220px);height:250px;object-fit:contain;margin:auto}.prototype-image figcaption{font-size:11px;color:#82958a;letter-spacing:.08em}

/* トップの写真スライド */
.hero{isolation:isolate;overflow:hidden}.hero-slide{position:absolute;inset:0;background-position:center;background-size:cover;opacity:0;transition:opacity 1s ease;z-index:-2}.hero-slide.is-active{opacity:1}.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(24,56,39,.72),rgba(30,57,40,.1));z-index:-1;pointer-events:none}.hero-controls{position:absolute;right:5%;bottom:24px;display:flex;align-items:center;gap:12px}.hero-controls .hero-number{position:static;font-size:10px;letter-spacing:.2em;min-width:58px;text-align:center}.hero-controls button{background:rgba(20,45,30,.45);border:1px solid rgba(255,255,255,.6);border-radius:50%;width:38px;height:38px;padding:0;color:#fff;font-size:15px}.hero-controls button:hover,.hero-controls button:focus-visible{background:rgba(20,45,30,.85);outline:2px solid #fff;outline-offset:2px}@media(prefers-reduced-motion:reduce){.hero-slide{transition:none}}

/* 関連メールの件名一覧 */
.mail-item{border-bottom:1px solid #e0e9e4;margin:0}.mail-item summary{cursor:pointer;padding:18px 4px;color:#397f70;font-weight:700;list-style:none}.mail-item summary::-webkit-details-marker{display:none}.mail-item summary::after{content:"＋";float:right;color:#829a8c}.mail-item[open] summary::after{content:"−"}.mail-item summary:focus-visible{outline:2px solid #43897c;outline-offset:3px}.mail-body{padding:0 4px 20px}.mail-body .meta{margin-top:0}

.mail-row{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:18px 4px;border-bottom:1px solid #e0e9e4;text-decoration:none;color:#397f70}.mail-row:hover{background:#f5f8f5}.mail-row time{font-size:12px;color:#82968f;white-space:nowrap}@media(max-width:600px){.mail-row{align-items:flex-start;flex-direction:column;gap:2px}}

/* 制作中の確認用ページ一覧 */
.page-check{position:fixed;right:12px;top:105px;width:235px;max-height:calc(100vh - 125px);overflow:auto;z-index:30;padding:14px 16px;background:#fff;border:1px solid #cbdad0;border-radius:8px;box-shadow:0 5px 22px #203e3320;font-size:12px}.page-check summary{cursor:pointer;font-weight:700;color:#294b3d}.page-check p{margin:8px 0;color:#7c928a;font-size:11px}.page-check ol{padding-left:26px;margin:8px 0}.page-check li{padding:3px 0;color:#82968f}.page-check a{color:#397f70;text-decoration:none}.page-check a:hover,.page-check a:focus-visible{text-decoration:underline}@media(max-width:760px){.page-check{top:auto;bottom:12px;right:10px;width:min(230px,calc(100vw - 20px));max-height:50vh}.page-check details:not([open]){min-height:0}.page-check details[open]{max-height:44vh;overflow:auto}}


.employee-photo{margin:24px 0}.employee-photo img{display:block;width:100%;height:auto;border-radius:4px}

.employee-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:35px}.employee-card{display:block;background:#fff;border:1px solid #e0e9e4;color:#294239;text-decoration:none}.employee-card:hover{border-color:#7da999}.employee-card img{display:block;width:100%;aspect-ratio:3/2;object-fit:cover}.employee-card div{padding:22px}.employee-card span,.employee-card p{font-size:12px;color:#7c928a}.employee-card h2{margin:8px 0;font-family:serif;font-size:21px}.employee-card p{margin:0}@media(max-width:600px){.employee-list{grid-template-columns:1fr}}

.inbox-list{padding:12px 24px}.inbox-row{display:grid;grid-template-columns:140px 1fr auto;gap:16px;align-items:center;padding:18px 4px;border-top:1px solid #e0e9e4;text-decoration:none;color:#294239}.inbox-row:hover{background:#f5f8f5}.inbox-sender{color:#55776b;font-size:12px}.inbox-new{color:#b46c56;font-size:11px}@media(max-width:600px){.inbox-row{grid-template-columns:1fr auto;gap:5px}.inbox-row strong{grid-column:1 / -1;grid-row:2}}

/* 武漢特別出張の追記は、文字を選択すると読める */
.hidden-document,.hidden-document a{color:transparent;text-shadow:none}.hidden-document *::selection,.hidden-document::selection{color:#fff;background:#355c50}.hidden-document *::-moz-selection,.hidden-document::-moz-selection{color:#fff;background:#355c50}.hidden-document a{text-decoration:none}

.newspaper{max-width:680px;background:#f5f2e8;color:#24241f;padding:clamp(24px,6vw,55px);border:1px solid #d7d2c3;font-family:serif}.newspaper-brand{font-size:32px;font-weight:700;text-align:center;letter-spacing:.18em;border-bottom:3px double #333;padding-bottom:12px}.newspaper-rule{font-size:11px;border-bottom:1px solid #444;padding:8px 0}.newspaper h1{font-size:clamp(26px,4vw,38px);line-height:1.5;border-bottom:2px solid #444;padding:20px 0;margin:0}.newspaper-lead{font-weight:700;font-size:18px}.newspaper p{line-height:2.1}.newspaper-end{text-align:center;margin-top:40px}.choices a:last-child{background:#657870}

.report-image{display:block;width:100%;height:auto;margin:20px auto}.report-ending details{margin-top:20px}.report-ending summary{cursor:pointer;color:#527c63}

/* 行方不明記事の紙面 */
.newspaper{box-shadow:0 8px 24px #493d2820}.newspaper-mast{display:grid;grid-template-columns:1fr auto 1fr;align-items:end;gap:12px;border-bottom:3px double #333;padding-bottom:12px}.newspaper-brand{border:0;padding:0;white-space:nowrap}.newspaper-edition{font-size:10px;color:#5f5b50}.newspaper-edition:last-child{text-align:right}.newspaper-rule{display:flex;justify-content:space-between;letter-spacing:.12em}.newspaper-label{font-size:11px;letter-spacing:.16em;margin:18px 0 0;color:#665f53}.newspaper h1{padding-top:10px}.newspaper-columns{columns:2;column-gap:28px;column-rule:1px solid #c8c1af;text-align:justify}.newspaper-columns p{margin:0 0 1em;line-height:2.15}.newspaper-bottom{display:flex;justify-content:space-between;border-top:3px double #333;margin-top:28px;padding-top:10px;font-size:10px;color:#665f53}@media(max-width:550px){.newspaper-columns{columns:1}.newspaper-mast{grid-template-columns:1fr}.newspaper-edition{text-align:center}.newspaper-edition:last-child{display:none}.newspaper-brand{font-size:28px}}

.company-links{display:flex;flex-wrap:wrap;gap:8px 28px}.company-links .text-link{margin-top:8px}.public-copy .employee-photo{max-width:650px}

@media(max-width:1200px){.header{flex-wrap:wrap;gap:12px}.nav{width:100%;overflow-x:auto;padding-bottom:4px}}

/* 新着メールのお知らせ */
.mail-notification:not([hidden]){position:fixed;z-index:50;top:90px;right:24px;display:flex;align-items:center;gap:16px;padding:15px 18px;background:#fff;border:1px solid #cbdad0;border-left:4px solid #43897c;border-radius:5px;box-shadow:0 8px 25px #203e3333;color:#294239;font-size:14px}.mail-notification a{font-size:12px;white-space:nowrap}.mail-notification button{background:transparent;color:#59726d;padding:0 4px;font-size:20px;line-height:1}.mail-notification button:hover{background:transparent;color:#273b3a}@media(max-width:760px){.mail-notification:not([hidden]){top:12px;left:12px;right:12px;justify-content:space-between}}

/* サパ・パパヴェル：機密資料の試作 */
.sapa-document{background:#e7ebe6;border:1px solid #aab9ac;border-top:7px solid #374f46;border-radius:1px;color:#2b3b34;box-shadow:0 10px 24px #263c301a}
.sapa-document>.eyebrow{font-family:monospace;color:#667b6c;letter-spacing:.13em}
.sapa-document>h1{font-family:serif;border-bottom:2px solid #53695b;padding:0 0 20px;margin-bottom:12px;letter-spacing:.08em}
.sapa-document>.meta{font-size:11px;letter-spacing:.08em;color:#6b7f71;border-bottom:1px solid #b5c3b7}
.sapa-document .tag.secret{background:#6c4942;color:#fff;letter-spacing:.14em;padding:6px 10px;border-radius:1px}
.sapa-document .employee-photo{background:#cfd8cf;border:1px solid #b0bdb1;padding:8px}.sapa-document .employee-photo img{border-radius:0;filter:saturate(.8)}
.sapa-document table{border:1px solid #b9c6bb;background:#f2f4ef}.sapa-document th,.sapa-document td{border:1px solid #c3cec4}.sapa-document th{background:#d7e0d7;color:#435a4c}
.sapa-document h2{font-size:17px;letter-spacing:.08em;border-left:4px solid #728c78;border-bottom:1px solid #bac9bc;padding:6px 0 9px 13px;margin-top:38px}
.sapa-document p{line-height:2.05}.page-number{max-width:1200px;margin:0 auto;padding:14px 24px 24px;text-align:right;color:#84958a;font-size:11px;letter-spacing:.16em;font-family:monospace}

/* 機密資料の社内システム：27〜29番のデザイン試作 */
body.confidential-view{background:#151e1b;color:#dce3d9}
.confidential-view .site-header{background:#1c2924;border-color:#38483e}
.confidential-view .logo,.confidential-view .logo span{color:#e4eade}.confidential-view .logo-mark{color:#a9bd9d}.confidential-view .logo small{color:#8aa092}
.confidential-view .nav a{color:#bac9ba}.confidential-view .nav a:hover{color:#fff}
.confidential-view footer{background:#1b2923;color:#91a696}.confidential-view footer strong{color:#c4d3c2}.confidential-view footer small{border-color:#405349}.confidential-view footer a{color:#a8c9b0}
.confidential-view .page-number{color:#9aac9f}
.secure-shell{min-height:72vh;background:#17221e;padding:0 0 80px}
.secure-top{display:flex;justify-content:space-between;align-items:center;gap:15px;padding:12px clamp(22px,5vw,70px);background:#263a30;border-bottom:1px solid #465a4b;color:#acbfaa;font:10px/1.5 monospace;letter-spacing:.14em}
.secure-top b,.secure-breadcrumb span{color:#728b79}.secure-top-status{white-space:nowrap}.secure-top-status i{display:inline-block;width:6px;height:6px;margin-right:7px;background:#a6c891;border-radius:50%}
.secure-layout{max-width:1300px;margin:auto;display:grid;grid-template-columns:220px minmax(0,1fr);gap:0;min-height:620px}
.secure-sidebar{background:#1d2b24;border-right:1px solid #3a4c40;padding:40px 25px;color:#94a997}
.secure-sidebar-label,.secure-sidebar-footer{font:10px/1.8 monospace;letter-spacing:.13em;color:#829a85}.secure-sidebar-title{font-size:15px;color:#d2ded0;font-weight:700;margin-top:9px}.secure-sidebar-rule{border-top:1px solid #45594a;margin:25px 0}.secure-sidebar p{font-size:11px;color:#849b89}.secure-sidebar strong{font-size:13px;color:#d5e2d1;line-height:1.8;display:block;border-left:2px solid #a7bd91;padding-left:12px}.secure-sidebar-footer{margin-top:70px}.secure-sidebar-footer b{font-family:system-ui,sans-serif;font-size:12px;color:#c6d7c2;letter-spacing:.08em}
.secure-main{min-width:0;padding:38px clamp(24px,5vw,65px) 50px}.secure-back{color:#b4c9b7;font-size:12px;text-decoration:none}.secure-back:hover{text-decoration:underline}.secure-breadcrumb{font:10px/1.8 monospace;letter-spacing:.1em;color:#849f8d;margin:28px 0 14px}.secure-breadcrumb span{padding:0 5px}
.secure-document{background:#e8ece4;border:1px solid #b2bfb0;color:#2c3b33;box-shadow:0 12px 35px #0003}
.secure-document-head{background:#d8e1d6;border-bottom:1px solid #aabaaa;padding:30px clamp(20px,4vw,42px);display:flex;justify-content:space-between;gap:20px;align-items:start}
.secure-kicker{font:10px/1.7 monospace;letter-spacing:.12em;color:#647d69;margin:0 0 10px}.secure-document-head h1{font-family:serif;font-size:clamp(24px,3vw,34px);letter-spacing:.06em;margin:0 0 10px}.secure-subtitle{font-size:11px;color:#6c7e6e;margin:0}.secure-stamp{flex:none;border:1px solid #98776b;color:#8b5d51;padding:6px 12px;text-align:center;font:9px/1.5 monospace;letter-spacing:.08em}.secure-stamp b{font:700 13px/1.5 system-ui,sans-serif;letter-spacing:.2em}
.secure-content{padding:30px clamp(20px,4vw,42px) 45px}.secure-content .tag.secret{background:#e5d9d2;color:#855749;border:1px solid #c9afa3;border-radius:0}.secure-content figure{margin:28px 0}.secure-content figure img{display:block;width:100%;height:auto;border-radius:0;filter:saturate(.7)}.secure-content table{background:#f0f3ed;border:1px solid #bbc8bb}.secure-content td,.secure-content th{border:1px solid #c4d0c3}.secure-content th{background:#dce5da;color:#40574a}.secure-content h2{font-size:17px;letter-spacing:.08em;margin:38px 0 15px;padding:8px 0 10px 13px;border-left:3px solid #79937d;border-bottom:1px solid #b5c4b5}.secure-content p{line-height:2.05}.secure-document-foot{display:flex;justify-content:space-between;padding:15px clamp(20px,4vw,42px);border-top:1px solid #b6c5b6;color:#748a78;font:10px/1.5 monospace;letter-spacing:.12em}
@media(max-width:760px){.secure-layout{grid-template-columns:1fr}.secure-sidebar{padding:18px 22px;border-right:0;border-bottom:1px solid #3a4c40}.secure-sidebar-label,.secure-sidebar-rule,.secure-sidebar p,.secure-sidebar-footer{display:none}.secure-sidebar-title{margin:0}.secure-sidebar strong{margin-top:8px}.secure-main{padding:25px 16px 40px}.secure-document-head{padding:24px 20px}.secure-stamp{font-size:8px;padding:4px 7px}.secure-content{padding:24px 20px 35px}}
.secure-sidebar{width:auto;flex:none;display:block}

/* デザイン案１：サパ・パパヴェル / 古い管理端末 */
body[data-security-theme="sapa"]{background:#090f0d;color:#c1d5ba}
body[data-security-theme="sapa"] .site-header{background:#0a1310;border-bottom:1px solid #345343}
body[data-security-theme="sapa"] .secure-shell{background:#0b1411}
body[data-security-theme="sapa"] .secure-top{background:#11241a;border-color:#3c5e46;color:#a8c9a6}
body[data-security-theme="sapa"] .secure-layout{max-width:1350px}
body[data-security-theme="sapa"] .secure-sidebar{background:#101d16;border-color:#324d3a}
body[data-security-theme="sapa"] .secure-document{background:#132018;color:#d0ddc9;border:1px solid #47664a;box-shadow:0 0 0 4px #0d1711,0 16px 45px #0009}
body[data-security-theme="sapa"] .secure-document-head{background:#1b3021;border-color:#4c6b50}
body[data-security-theme="sapa"] .secure-document-head h1{font-family:monospace;color:#e0ead8;letter-spacing:.1em}
body[data-security-theme="sapa"] .secure-kicker,body[data-security-theme="sapa"] .secure-subtitle{color:#a1bca0}
body[data-security-theme="sapa"] .secure-stamp{border-color:#ba7560;color:#e4a48f}
body[data-security-theme="sapa"] .secure-content{font-family:monospace;letter-spacing:.025em}
body[data-security-theme="sapa"] .secure-content .tag.secret{background:#472c29;color:#f1b9a4;border-color:#a16d5c}
body[data-security-theme="sapa"] .secure-content figure{border:1px solid #415b46;padding:8px;background:#0b1510;max-width:620px}
body[data-security-theme="sapa"] .secure-content figure img{filter:saturate(.55) contrast(1.1)}
body[data-security-theme="sapa"] .secure-content table{background:#17271d;border-color:#4e6950}
body[data-security-theme="sapa"] .secure-content th,body[data-security-theme="sapa"] .secure-content td{border-color:#486049;color:#d3dfcc}
body[data-security-theme="sapa"] .secure-content th{background:#263a2a;color:#adc9ab}
body[data-security-theme="sapa"] .secure-content h2{color:#d2e3c8;border-color:#5d8060}
body[data-security-theme="sapa"] .secure-document-foot{border-color:#435b46;color:#8eaa90}
/* デザイン案２：人財再活計画 / 信念を掲げる機密文書 */
body[data-security-theme="plan"]{background:#27201e}
body[data-security-theme="plan"] .site-header{background:#261d1a;border-color:#594137}
body[data-security-theme="plan"] .secure-shell{background:#251d1b}
body[data-security-theme="plan"] .secure-top{background:#3b2621;border-color:#75554b;color:#d3b9a3}
body[data-security-theme="plan"] .secure-layout{display:block;max-width:1030px;padding:0 24px}
body[data-security-theme="plan"] .secure-sidebar{display:none}
body[data-security-theme="plan"] .secure-main{padding:38px 0 60px}
body[data-security-theme="plan"] .secure-back,body[data-security-theme="plan"] .secure-breadcrumb{color:#c3a89b}
body[data-security-theme="plan"] .secure-document{background:#eee9df;color:#352a27;border:0;box-shadow:0 18px 48px #0008}
body[data-security-theme="plan"] .secure-document-head{background:#e5ddd0;border-top:9px solid #722e29;border-bottom:2px solid #722e29;padding:42px clamp(24px,6vw,75px);align-items:center}
body[data-security-theme="plan"] .secure-document-head h1{font-family:serif;font-size:clamp(32px,5vw,54px);font-weight:700;letter-spacing:.13em;color:#492c27}
body[data-security-theme="plan"] .secure-kicker,body[data-security-theme="plan"] .secure-subtitle{color:#896e60}
body[data-security-theme="plan"] .secure-stamp{border:2px solid #963d35;color:#963d35;transform:rotate(-5deg);padding:12px;font-size:10px}
body[data-security-theme="plan"] .secure-stamp b{font-size:20px}
body[data-security-theme="plan"] .secure-content{font-family:serif;font-size:15px;padding:48px clamp(24px,6vw,75px) 65px}
body[data-security-theme="plan"] .secure-content p{line-height:2.35;margin:0 0 1.8em}
body[data-security-theme="plan"] .secure-content p:first-of-type{font-weight:700;font-size:19px;line-height:2;border-bottom:1px solid #b7a89b;padding-bottom:25px}
body[data-security-theme="plan"] .secure-content .tag.secret{background:#783b32;color:#fff;border:0}
body[data-security-theme="plan"] .secure-document-foot{border-color:#c5b5a5;color:#876c5f;padding-left:clamp(24px,6vw,75px);padding-right:clamp(24px,6vw,75px)}
/* デザイン案３：肉魄重合体 / 冷蔵研究記録 */
body[data-security-theme="component"]{background:#111a20}
body[data-security-theme="component"] .site-header{background:#18252c;border-color:#3a515d}
body[data-security-theme="component"] .secure-shell{background:#101a20}
body[data-security-theme="component"] .secure-top{background:#20343d;border-color:#496774;color:#abc5cb}
body[data-security-theme="component"] .secure-sidebar{background:#16252b;border-color:#36515b}
body[data-security-theme="component"] .secure-sidebar strong{border-color:#9dbfc1;color:#d1e2e1}
body[data-security-theme="component"] .secure-document{background:#dce6e6;color:#263a3d;border:1px solid #718f95;box-shadow:0 15px 38px #0008}
body[data-security-theme="component"] .secure-document-head{background:#29434b;color:#edf4ef;border-bottom:5px solid #92b9b7}
body[data-security-theme="component"] .secure-document-head h1{font-family:system-ui,sans-serif;font-size:clamp(26px,3vw,38px);letter-spacing:.08em}
body[data-security-theme="component"] .secure-kicker,body[data-security-theme="component"] .secure-subtitle{color:#b4d0ce}
body[data-security-theme="component"] .secure-stamp{color:#e0b2a4;border-color:#c08a7d}
body[data-security-theme="component"] .secure-content{background:linear-gradient(180deg,#d9e5e5,#e8eeea);padding-top:34px}
body[data-security-theme="component"] .secure-content figure{margin:26px -1px 34px;border:7px solid #aec4c3;background:#243d45;box-shadow:0 5px 16px #263d3d2b}
body[data-security-theme="component"] .secure-content figure img{filter:saturate(.85)}
body[data-security-theme="component"] .secure-content table{background:#edf3ef;border-color:#a1baba}
body[data-security-theme="component"] .secure-content th{background:#bfd2d1;color:#304c51}
body[data-security-theme="component"] .secure-content td,body[data-security-theme="component"] .secure-content th{border-color:#a4bcbc}
body[data-security-theme="component"] .secure-content h2{border-color:#709da0;color:#2f5054}
body[data-security-theme="component"] .secure-document-foot{background:#cbdcda;border-color:#9dbab7;color:#55787a}
@media(max-width:760px){body[data-security-theme="plan"] .secure-layout{padding:0 16px}body[data-security-theme="plan"] .secure-document-head{padding:26px 20px}body[data-security-theme="plan"] .secure-content{padding:30px 20px 40px}body[data-security-theme="plan"] .secure-stamp b{font-size:14px}}

/* 27〜36番：機密文書デザインを統一 */
body[data-security-theme="plan"] .secure-content{font-size:17px}
body[data-security-theme="plan"] .secure-content p{line-height:2.2}
body[data-security-theme="plan"] .secure-content td,body[data-security-theme="plan"] .secure-content th{font-size:16px;line-height:1.8}
body[data-security-theme="plan"] .secure-content h2{font-size:19px}
.secure-mail-shell>.content{max-width:1030px;padding:38px 24px 70px}
.secure-mail-shell .back{color:#c3a89b}
.secure-mail-shell .document{background:#eee9df;border:0;border-top:9px solid #722e29;border-radius:0;box-shadow:0 18px 48px #0008;color:#352a27;padding:48px clamp(24px,6vw,75px);font-family:serif}
.secure-mail-shell .document h1{color:#492c27;font-family:serif;font-size:clamp(30px,4vw,48px);border-bottom:2px solid #722e29;padding-bottom:22px}
.secure-mail-shell .document .eyebrow,.secure-mail-shell .document .meta{color:#80695f}
.secure-mail-shell .document .meta{border-color:#c5b5a5;line-height:1.9}
.secure-mail-shell .document p{font-size:17px;line-height:2.2;margin:0 0 1.6em}
.secure-mail-shell .choices .button{background:#783b32;color:#fff}.secure-mail-shell .choices .button:last-child{background:#685c52}
@media(max-width:760px){.secure-mail-shell>.content{padding:25px 16px 45px}.secure-mail-shell .document{padding:30px 20px 40px}body[data-security-theme="plan"] .secure-content{font-size:16px}}

/* 37・38番：結末も同じ機密資料デザイン */
.secure-outcome-shell .newspaper{margin:16px auto 0;border:0;border-top:9px solid #722e29;box-shadow:0 18px 48px #0008}.secure-outcome-shell .report-ending{margin-top:16px}
/* 新聞記事を少し大きく表示 */
.secure-outcome-shell .newspaper{max-width:820px}
.secure-outcome-shell .newspaper-columns{font-size:16px}
.secure-outcome-shell .newspaper h1{font-size:clamp(30px,4.2vw,42px)}
/* 賛同者の記録は、両名の本文を同じ書式にする */
body[data-security-theme="plan"] .secure-document--supporters .secure-content p:first-of-type{font-size:inherit;font-weight:normal;line-height:2.2;border:0;padding-bottom:0}