:root{color-scheme:dark}
html{scroll-behavior:smooth}
body.aging-research-public{background:#07140f;color:var(--tech-ink)}
.arm-page{max-width:none}
.arm-hero{padding-bottom:34px}
.arm-hero h1 span{color:var(--tech-mint)}
.arm-chain{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:0 auto 28px;max-width:1480px;padding:18px 28px;border:1px solid var(--tech-line);background:rgba(255,255,255,.012)}
.arm-chain span{font-size:10px;letter-spacing:.06em;color:#c3d4ca;white-space:nowrap}
.arm-chain i{font-style:normal;color:var(--tech-mint);opacity:.66}
.arm-category-bar-shell{position:sticky;top:74px;z-index:20;background:rgba(7,20,15,.94);backdrop-filter:blur(16px);border-top:1px solid var(--tech-line);border-bottom:1px solid var(--tech-line);margin-bottom:34px}
.arm-category-bar{max-width:1480px;margin:auto;display:flex;gap:8px;overflow:auto;padding:12px 28px}
.arm-category-bar a{white-space:nowrap;text-decoration:none;color:var(--tech-body);font-size:12px;padding:9px 14px;border-radius:999px;border:1px solid transparent}
.arm-category-bar a:hover,.arm-category-bar a.is-active{color:var(--tech-ink);border-color:rgba(185,255,203,.22);background:rgba(185,255,203,.045)}
.arm-discovery-layout{max-width:1480px;margin:auto;padding:0 28px 80px;display:grid;grid-template-columns:220px minmax(0,1fr);gap:42px}
.arm-map-rail{position:sticky;top:150px;align-self:start;border-right:1px solid var(--tech-line);padding-right:22px}
.arm-map-rail__eyebrow{font-size:9px;letter-spacing:.14em;color:var(--tech-mint);margin:0 0 14px}
.arm-map-rail__nav{display:grid;gap:2px}
.arm-map-rail__nav a{display:grid;grid-template-columns:28px 1fr;gap:8px;align-items:center;padding:10px 8px;text-decoration:none;color:var(--tech-body);border-radius:6px}
.arm-map-rail__nav a:hover,.arm-map-rail__nav a.is-active{background:rgba(185,255,203,.045);color:var(--tech-ink)}
.arm-map-rail__nav span{font-size:9px;color:#6e8978}.arm-map-rail__nav strong{font-size:12px;font-weight:560}
.arm-map-rail__summary{margin-top:24px;border-top:1px solid var(--tech-line);padding-top:18px}
.arm-map-rail__summary>span,.arm-map-rail__summary small{display:block;font-size:8px;letter-spacing:.11em;color:var(--tech-muted)}
.arm-map-rail__summary>strong{display:block;font-size:42px;line-height:1;color:var(--tech-mint);font-weight:450;margin:8px 0}
.arm-map-rail__summary p{font-size:9px;color:var(--tech-muted);line-height:1.5}.arm-map-rail__summary i{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--tech-mint);margin-right:6px}
.arm-auth{margin:0 0 18px;color:var(--tech-muted);font-size:11px}.arm-summary{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin:0 0 34px}
.arm-summary article{border:1px solid var(--tech-line);padding:15px 16px;background:rgba(255,255,255,.012)}
.arm-summary strong{display:block;font-size:25px;font-weight:520;color:var(--tech-ink)}
.arm-summary span{display:block;margin-top:6px;color:var(--tech-muted);font-size:9px;line-height:1.5}
.arm-category{scroll-margin-top:150px;margin:0 0 58px}
.arm-category__head{display:flex;justify-content:space-between;gap:24px;align-items:end;padding:0 0 18px;border-bottom:1px solid var(--tech-line);margin-bottom:14px}
.arm-category__head p{margin:0 0 7px;font-size:9px;letter-spacing:.13em;color:var(--tech-mint)}
.arm-category__head h2{margin:0;font-size:clamp(28px,3vw,40px);letter-spacing:-.035em;font-weight:540}
.arm-category__head span{display:block;margin-top:8px;max-width:700px;color:var(--tech-body);font-size:11px;line-height:1.7}
.arm-category__count{font-size:34px;color:var(--tech-mint);white-space:nowrap}
.arm-category__count small{font-size:8px;color:var(--tech-muted);letter-spacing:.1em;margin-left:6px}
.arm-card-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.arm-card{position:relative;border:1px solid rgba(185,255,203,.18);background:linear-gradient(130deg,rgba(185,255,203,.025),rgba(255,255,255,.008));padding:22px 22px 16px;min-height:255px;transition:border-color .2s,background .2s}
.arm-card:hover{border-color:rgba(185,255,203,.42);background:rgba(185,255,203,.028)}
.arm-card:has(.arm-details[open]){grid-column:1/-1}
.arm-card-head{display:flex;justify-content:space-between;gap:20px;align-items:flex-start}
.arm-card-title{display:grid;grid-template-columns:34px 1fr;gap:8px}
.arm-num{grid-row:1/3;font-size:10px;letter-spacing:.1em;color:#678074;padding-top:4px}
.arm-card h3{font-size:23px;line-height:1.2;margin:0;font-weight:560;letter-spacing:-.025em}
.arm-card-sub{grid-column:2;margin:5px 0 0;color:var(--tech-muted);font-size:10px}
.arm-badge{font-size:8px;border:1px solid rgba(255,255,255,.12);border-radius:999px;padding:5px 8px;white-space:nowrap;color:#b8c8bf}
.arm-badge.partial{color:#b9ffcb;border-color:rgba(185,255,203,.22)}.arm-badge.repeat{color:#e4cf9c}.arm-badge.assay{color:#d6b3a6}.arm-badge.proxy{color:#b7cad5}
.arm-headline{font-size:12px;color:#c3d0c8;line-height:1.72;margin:16px 0 14px}
.arm-now-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.arm-now-grid section{border-top:1px solid var(--tech-line);padding-top:10px}
.arm-now-grid section>span{font-size:8px;letter-spacing:.08em;color:var(--tech-muted)}
.arm-now-grid ul{margin:7px 0 0;padding-left:15px}.arm-now-grid li{font-size:9px;line-height:1.6;color:#8fa098}
.arm-details{margin-top:14px;border-top:1px solid var(--tech-line)}
.arm-details>summary{cursor:pointer;list-style:none;padding:12px 0 2px;color:var(--tech-mint);font-size:10px}
.arm-details>summary::-webkit-details-marker{display:none}.arm-details>summary:after{content:'＋';float:right}.arm-details[open]>summary:after{content:'−'}.arm-research-chain{display:flex;gap:7px;flex-wrap:wrap;padding:16px 0 2px}
.arm-research-chain span{font-size:8px;padding:5px 7px;border:1px solid rgba(185,255,203,.14);color:#92aa9d}.arm-research-chain i{font-style:normal;color:#587064;font-size:9px;align-self:center}
.arm-detail-body{padding-top:6px}
.arm-stage{border-top:1px solid var(--tech-line);padding:18px 0}
.arm-stage-title{display:flex;gap:12px;align-items:center;margin-bottom:10px}
.arm-stage-title span{font-size:9px;color:var(--tech-mint);letter-spacing:.09em}.arm-stage-title h4{margin:0;font-size:14px;font-weight:560}
.arm-stage-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
.arm-stage-grid>div,.arm-cohorts>div,.arm-hypothesis,.arm-exp-box{border:1px solid rgba(255,255,255,.065);padding:11px 12px;background:rgba(255,255,255,.009)}
.arm-stage-grid strong,.arm-cohorts strong,.arm-hypothesis strong{font-size:10px;color:#d7e0db}.arm-stage-grid p,.arm-cohorts p,.arm-hypothesis p,.arm-exp-box p{font-size:9px;color:#87988f;line-height:1.62;margin:4px 0 0}
.arm-list{margin:6px 0 0;padding-left:17px}.arm-list li{font-size:9px;line-height:1.65;color:#899a91;margin:3px 0}
.arm-empty{font-size:9px;color:#6d7f75}
.arm-cohorts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.arm-cohorts a{display:inline-block;margin-top:7px;color:var(--tech-mint);font-size:8px;text-decoration:none}
.arm-cohort-meta{display:flex;gap:10px;flex-wrap:wrap;margin-top:7px;font-size:8px;color:#71847a}
.arm-fit{font-size:7px;border:1px solid rgba(185,255,203,.18);border-radius:999px;padding:2px 5px;color:#a8bcb1}
.arm-hypotheses{display:grid;gap:8px}.arm-hypothesis{border-left:2px solid rgba(185,255,203,.28)}
.arm-exp-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.arm-exp-box span{display:block;font-size:8px;letter-spacing:.08em;color:#6f8278;text-transform:uppercase}
.arm-provenance{display:flex;gap:10px 18px;flex-wrap:wrap;font-size:8px;color:#71837a}.arm-provenance code{color:#91a59a}
.arm-foot{margin-top:30px;border-top:1px solid var(--tech-line);padding:18px 0;color:var(--tech-muted);font-size:9px;line-height:1.7}
@media(max-width:1000px){.arm-discovery-layout{grid-template-columns:1fr}.arm-map-rail{position:static;border-right:0;border-bottom:1px solid var(--tech-line);padding:0 0 18px}.arm-map-rail__nav{grid-template-columns:repeat(4,minmax(0,1fr))}.arm-map-rail__summary{display:none}.arm-summary{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:760px){.arm-category-bar-shell{top:64px}.arm-chain{margin:0 16px 20px;padding:14px 16px}.arm-discovery-layout{padding:0 16px 60px;gap:24px}.arm-card-grid,.arm-stage-grid,.arm-cohorts,.arm-exp-grid{grid-template-columns:1fr}.arm-card:has(.arm-details[open]){grid-column:auto}.arm-now-grid{grid-template-columns:1fr}.arm-map-rail__nav{grid-template-columns:1fr 1fr}.arm-category__head{display:block}.arm-category__count{margin-top:12px}.arm-summary{grid-template-columns:1fr 1fr}}
@media(max-width:460px){.arm-summary{grid-template-columns:1fr}.arm-category-bar{padding-left:16px;padding-right:16px}.arm-card{padding:18px 17px}.arm-card-head{display:block}.arm-badge{display:inline-flex;margin-top:10px}}