/* Rule of One · Legends dossier · IDS */
.ro-page{background:#05070b;color:#e5e8ec}
.ro-page .ro-main{max-width:1250px;margin:0 auto;padding:0 clamp(14px,3vw,28px) 72px}
.ro-main *{box-sizing:border-box}
.ro-main a{color:#e6a0a9;text-underline-offset:3px}
.ro-main a:hover{color:#fff}
.ro-main a:focus-visible,.ro-main button:focus-visible,.ro-main input:focus-visible{outline:2px solid #e7a7b0;outline-offset:3px}
.ro-hero{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(260px,.6fr);gap:25px;align-items:center;margin:24px 0 20px;padding:clamp(26px,5vw,52px);border:1px solid #333842;border-radius:16px;background:radial-gradient(circle at 12% 0%,rgba(165,40,53,.20),transparent 44%),linear-gradient(140deg,#13151d,#090b10 73%)}
.ro-overline,.ro-section-label{font-size:.74rem;color:#d77c87;letter-spacing:.12em;font-weight:850;text-transform:uppercase;margin:0 0 11px}
.ro-hero h1{font-weight:900;letter-spacing:-.055em;line-height:.98;font-size:clamp(3.1rem,6.6vw,6.2rem);margin:0 0 21px;max-width:770px}
.ro-hero h1 span{display:block}
.ro-dek{max-width:690px;color:#c8ccd6;line-height:1.65;font-size:clamp(1rem,1.4vw,1.2rem);margin:0 0 24px}
.ro-hero-actions{display:flex;flex-wrap:wrap;gap:10px}
.ro-hero-actions a{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:11px 17px;border:1px solid #65505c;border-radius:7px;background:#b14756;color:#fff;font-size:.9rem;font-weight:780;text-decoration:none}
.ro-hero-actions a+a{background:#1b1d26;border-color:#50525e;color:#eee}
.ro-hero-credit{font-size:.72rem;color:#929aa8;margin:19px 0 0;line-height:1.5}
.ro-hero-art{margin:0;max-width:370px;justify-self:end;width:100%}
.ro-hero-art img{display:block;width:100%;height:410px;object-fit:contain;background:#070a0e;border:1px solid #373945;border-radius:8px}
.ro-hero-art figcaption{font-size:.7rem;color:#9aa3b0;line-height:1.4;margin-top:8px;text-align:center}
.ro-facts{display:grid;grid-template-columns:repeat(4,1fr);gap:9px;margin:0 0 26px}
.ro-facts>div{padding:14px 16px;background:#11161e;border:1px solid #303540;border-radius:9px}
.ro-facts span,.ro-facts strong{display:block}
.ro-facts span{color:#9ea8b6;font-size:.73rem;letter-spacing:.05em;margin-bottom:6px}
.ro-facts strong{font-size:.9rem;line-height:1.45}
.ro-contents{border:1px solid #333944;border-radius:10px;background:#0f131a;padding:18px 21px;margin:0 0 33px}
.ro-contents>strong{font-size:.84rem;letter-spacing:.09em;text-transform:uppercase}
.ro-contents>div{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:5px 13px;margin-top:11px}
.ro-contents a{display:flex;gap:9px;padding:8px 5px;text-decoration:none;font-size:.86rem;color:#c7d0dc;line-height:1.3}
.ro-contents a span{color:#c66c7b;font-size:.72rem;font-weight:800}
.ro-article{max-width:990px;margin:auto}
.ro-introduction{font-size:1.05rem;line-height:1.73;color:#d2d5dc;max-width:890px}
.ro-introduction>p{font-size:1.14rem}
.ro-introduction aside,.ro-method,.ro-key-point{padding:19px 22px;border:1px solid #40414d;border-left:3px solid #ad5260;background:#12141b;border-radius:0 8px 8px 0;font-size:.92rem}
.ro-introduction aside p,.ro-method p,.ro-key-point p{color:#aeb7c3;margin:7px 0 0;line-height:1.6}
.ro-section{padding:38px 0 16px;border-bottom:1px solid #30353d;scroll-margin-top:110px}
.ro-section>h2{font-size:clamp(1.8rem,3.4vw,2.9rem);letter-spacing:-.033em;line-height:1.12;margin:5px 0 22px}
.ro-section>h3{font-size:1.3rem;letter-spacing:-.015em;margin:25px 0 9px}
.ro-section>p{color:#c2c8d1;line-height:1.79;font-size:1rem;margin:0 0 18px}
.ro-section strong{color:#edf0f3}
.ro-cites{font-size:.72rem;white-space:nowrap;letter-spacing:0;margin-left:4px}
.ro-cites a{color:#dd949b!important;margin-right:4px}
.ro-definition-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin:28px 0}
.ro-definition-grid>div{padding:19px;border:1px solid #41404a;background:linear-gradient(145deg,#151820,#0c1017);border-radius:9px}
.ro-definition-grid span,.ro-definition-grid strong{display:block}
.ro-definition-grid span{font-size:.69rem;color:#df8a95;letter-spacing:.1em;font-weight:850}
.ro-definition-grid strong{margin:9px 0;font-size:1.18rem}
.ro-definition-grid p{color:#aeb9c6;font-size:.88rem;line-height:1.62;margin:0}
.ro-wide-figure,.ro-inline-figure{margin:27px 0;padding:20px;display:grid;grid-template-columns:220px 1fr;align-items:center;gap:20px;border:1px solid #363c45;border-radius:10px;background:#10141b}
.ro-wide-figure img,.ro-inline-figure img{width:100%;height:280px;object-fit:contain}
.ro-wide-figure figcaption,.ro-inline-figure figcaption{font-size:.91rem;color:#aeb8c4;line-height:1.65}
.ro-key-point{margin:22px 0}
.ro-models{border:1px solid #383e47;background:#0e1219;border-radius:12px;overflow:hidden;margin:22px 0 24px}
.ro-model-tabs{display:flex;gap:0;border-bottom:1px solid #343943}
.ro-model-tabs button{flex:1;padding:15px 12px;border:0;border-right:1px solid #353943;background:#171a21;color:#c3cbd5;font-size:.86rem;font-weight:800;cursor:pointer}
.ro-model-tabs button:last-child{border-right:0}
.ro-model-tabs button[aria-selected="true"]{color:#fff;background:#762f3b;box-shadow:inset 0 -3px #f3b0b8}
.ro-model-detail{padding:23px 25px}
.ro-detail-eyebrow{font-size:.72rem;color:#eb9faa;font-weight:850;letter-spacing:.1em;margin:0 0 10px}
.ro-model-detail h3{font-size:1.45rem;line-height:1.24;margin:0 0 12px}
.ro-model-detail>p:not(.ro-detail-eyebrow){font-size:.94rem;color:#c4cbd5;line-height:1.67;margin:0 0 16px}
.ro-model-facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
.ro-model-facts>div{padding:12px;border:1px solid #39414c;background:#171d25;border-radius:7px}
.ro-model-facts span,.ro-model-facts strong{display:block}
.ro-model-facts span{font-size:.72rem;color:#9faab9;margin-bottom:6px}
.ro-model-facts strong{font-size:.87rem;line-height:1.45}
.ro-model-detail .ro-detail-reading{padding-top:16px;margin:15px 0 0!important;border-top:1px solid #37404b;color:#e3a2ad!important}
.ro-table-wrap{overflow-x:auto;margin:24px 0 22px;border:1px solid #363e49;border-radius:8px}
.ro-table-wrap table{width:100%;border-collapse:collapse;min-width:630px}
.ro-table-wrap caption{text-align:left;padding:13px 15px;color:#bdc6d2;font-size:.85rem;background:#181c24}
.ro-table-wrap th,.ro-table-wrap td{padding:12px 13px;text-align:left;vertical-align:top;border-top:1px solid #2e3540;font-size:.87rem;line-height:1.56}
.ro-table-wrap th{background:#181d26}
.ro-table-wrap tbody th{color:#eef0f2}
.ro-org-chart{border:1px solid #44414b;padding:23px 17px 18px;margin:25px 0 27px;background:#10131a;border-radius:12px}
.ro-org-apex{max-width:390px;margin:auto;text-align:center;border:1px solid #ad5864;background:#26171e;padding:20px 14px;border-radius:9px}
.ro-org-chart span,.ro-org-chart strong,.ro-org-chart small{display:block}
.ro-org-chart span{font-size:.65rem;font-weight:900;color:#e18d98;letter-spacing:.1em}
.ro-org-chart strong{font-size:1.13rem;margin:7px 0}
.ro-org-chart small{font-size:.78rem;line-height:1.45;color:#b3bcca}
.ro-org-link{height:27px;width:1px;background:#8b6069;margin:auto}
.ro-org-layer{display:grid;grid-template-columns:repeat(3,1fr);gap:11px}
.ro-org-layer>div{padding:16px 12px;border:1px solid #3c4550;background:#161c25;text-align:center;border-radius:8px}
.ro-org-chart>p{font-size:.74rem;color:#939dac;margin:15px 0 0;text-align:center}
.ro-paradox{border-left:4px solid #b74e59;background:#23151b;padding:20px 24px;margin:25px 0}
.ro-paradox span{color:#e8a1ab;font-size:.72rem;font-weight:900;letter-spacing:.09em}
.ro-paradox p{font-size:1.25rem;font-weight:800;line-height:1.46;margin:12px 0}
.ro-paradox strong{font-size:.88rem;line-height:1.6;color:#c6ced9}
.ro-simulation{margin:25px 0;padding:23px;border:1px solid #47404b;background:#10141b;border-radius:12px}
.ro-question{min-width:0;border:0;border-bottom:1px solid #38404a;padding:0 0 20px;margin:0 0 23px}
.ro-question legend{font-size:1rem;font-weight:800;line-height:1.5;padding:0 0 13px}
.ro-question legend span{display:block;font-size:.72rem;font-weight:900;color:#e1979e;letter-spacing:.09em;margin-bottom:7px;text-transform:uppercase}
.ro-question label{display:flex;align-items:flex-start;gap:12px;padding:12px 14px;margin:7px 0;border-radius:7px;border:1px solid #444854;cursor:pointer;background:#181e27;color:#d4d9e0;font-size:.91rem;line-height:1.52}
.ro-question label:hover{border-color:#be7e89}
.ro-question label:has(input:checked){border-color:#c46c79;background:#2c202a}
.ro-question input{margin-top:4px;accent-color:#d96f80;flex:0 0 auto}
.ro-analyze-button{width:100%;padding:14px 19px;border:0;border-radius:7px;background:#b64655;color:#fff;font-size:.98rem;font-weight:850;cursor:pointer}
.ro-analyze-button:hover{background:#cc5564}
.ro-result{padding:24px;margin-top:22px;border:1px solid #6d525d;border-radius:9px;background:linear-gradient(145deg,#251822,#121820)}
.ro-result[hidden]{display:none}
.ro-result-kicker{font-size:.74rem!important;color:#eca6b3!important;letter-spacing:.08em;font-weight:900}
.ro-result h3{font-size:1.4rem;margin:8px 0 12px}
.ro-result>p{line-height:1.66;color:#d1d7df}
.ro-result ol{list-style:none;margin:15px 0;padding:0}
.ro-result li{display:grid;grid-template-columns:95px 1fr;gap:10px;padding:12px 0;border-top:1px solid #46414d;font-size:.87rem;line-height:1.5;color:#c9d1db}
.ro-result li strong{color:#eaa7b0}
.ro-result-bottom{padding-top:16px;border-top:1px solid #544a56}
.ro-result-bottom p{color:#cdd3dc;line-height:1.64}
.ro-result-bottom a{font-weight:800}
.ro-simulation-note{font-size:.87rem!important;color:#aab2be!important}
.ro-reading-links{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;margin-top:30px}
.ro-reading-links h3{grid-column:1/-1}
.ro-reading-links a{display:block;border:1px solid #41434b;padding:13px 16px;border-radius:6px;background:#151920;color:#f0b1ba;text-decoration:none;font-size:.9rem;font-weight:750;line-height:1.4}
.ro-reading-links a:hover{border-color:#c0717b}
.ro-sources{list-style:none;padding:0;margin:25px 0}
.ro-sources li{display:flex;gap:12px;padding:14px;border-top:1px solid #3c414a;scroll-margin-top:100px}
.ro-source-n{flex:0 0 35px;color:#e1a2ac;font-size:.85rem;font-weight:850}
.ro-sources li div{display:flex;flex-direction:column;gap:5px}
.ro-sources li strong{font-size:.93rem;line-height:1.45}
.ro-sources li small{color:#9ca7b5;font-size:.74rem}
.ro-sources li a{font-size:.84rem;font-weight:780}
.ro-source-note{font-size:.86rem!important;color:#aeb7c4!important}
@media(max-width:820px){.ro-hero{grid-template-columns:1fr .55fr;padding:27px}.ro-hero-art img{height:300px}.ro-contents>div{grid-template-columns:repeat(2,1fr)}.ro-facts{grid-template-columns:repeat(2,1fr)}}
@media(max-width:630px){.ro-hero{display:block;padding:24px 18px}.ro-hero-art{display:none}.ro-contents>div,.ro-definition-grid,.ro-model-facts,.ro-org-layer,.ro-reading-links{grid-template-columns:1fr}.ro-wide-figure,.ro-inline-figure{display:block}.ro-wide-figure img,.ro-inline-figure img{height:210px;margin-bottom:11px}.ro-table-wrap{margin-left:-3px;margin-right:-3px}.ro-model-tabs button{font-size:.75rem;padding:12px 6px}.ro-simulation{padding:16px}.ro-result li{display:block}.ro-result li strong{display:block;margin-bottom:4px}.ro-contents{padding:14px}.ro-section{padding-top:32px}.ro-hero h1{font-size:3.25rem}}