:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#17213a;background:#f5f7fb;font-synthesis:none}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;background:radial-gradient(circle at top right,#f2eafd 0,transparent 34rem),#f5f7fb}.properties-shell{width:min(1120px,calc(100% - 32px));margin:0 auto;padding:20px 0 40px}.properties-header{display:flex;justify-content:space-between;gap:24px;align-items:flex-start;margin:22px 0}.eyebrow{margin:0 0 8px;color:#7a45a5;font-size:.78rem;font-weight:800;letter-spacing:.09em;text-transform:uppercase}h1{max-width:860px;margin:0;font-size:clamp(1.8rem,4vw,3.1rem);line-height:1.05;letter-spacing:-.035em}.subtitle{margin:12px 0 0;color:#52627b;font-size:1.08rem}.local-note{flex:0 0 auto;margin:4px 0;padding:8px 12px;border:1px solid #cbd8ea;border-radius:999px;background:#fff;color:#43607f;font-size:.82rem;font-weight:750}.local-note span{color:#1e9d68}.properties-board,.properties-insight{border:1px solid #cfdaea;border-radius:24px;background:rgba(255,255,255,.95);box-shadow:0 18px 50px rgba(39,66,108,.1)}.properties-board{display:grid;gap:16px;padding:clamp(14px,3vw,28px)}.properties-stage{display:block;width:100%;max-height:500px;border-radius:19px;background:linear-gradient(180deg,#fbf8ff,#f5f8fc)}.shape-fill{fill:#ede6f7;stroke:none}.property-side{stroke-width:9;stroke-linecap:round}.pair-one{stroke:#286eb1}.pair-two{stroke:#159067}.properties-board[data-state="irritation"] .property-side{stroke:#708198}.property-markers line{stroke:#17213a;stroke-width:6;stroke-linecap:round}.property-markers text:first-of-type{fill:#40546f;font-size:19px;font-weight:750}.property-markers text:last-of-type{fill:#6e3a99;font-size:21px;font-weight:850}.properties-explore{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.control-row{padding:12px;border:1px solid #d5ddec;border-radius:15px;background:#f8faff}.control-row label{display:flex;justify-content:space-between;gap:8px;margin-bottom:9px;color:#465a74;font-size:.9rem}.control-row strong{color:#263d5e}.step-range{display:grid;grid-template-columns:36px minmax(5rem,1fr) 36px;gap:6px;align-items:center}.step-range input{width:100%;accent-color:#7546a2}.step-range button{width:36px;height:36px;border:1px solid #bdc9da;border-radius:10px;background:#fff;color:#65358f;font:inherit;font-size:1.2rem;font-weight:850;cursor:pointer}.step-range button:disabled,.step-range input:disabled{cursor:not-allowed;opacity:.45}.conclusion-card{padding:17px 20px;border:1px solid #c7aadf;border-radius:17px;background:#f3eafa;text-align:center}.conclusion-card h2{margin:0 0 5px;color:#7540a0;font-size:.8rem;letter-spacing:.1em;text-transform:uppercase}.conclusion-card p{margin:0;font-size:clamp(1.08rem,2.3vw,1.45rem);font-weight:820}.properties-insight{margin-top:16px;padding:20px 24px}.properties-insight>p{min-height:1.5em;margin:0 0 14px;color:#354964}.properties-controls{display:flex;gap:12px;flex-wrap:wrap}.primary-button,.reset-button{min-height:46px;padding:0 20px;border-radius:13px;font:inherit;font-weight:800;cursor:pointer}.primary-button{border:1px solid #65358f;background:#7546a2;color:#fff}.primary-button:disabled{cursor:not-allowed;opacity:.55}.reset-button{border:1px solid #c4d1e2;background:#fff;color:#344c68}.visually-hidden{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}[hidden]{display:none!important}@media(max-width:720px){.properties-shell{width:min(100% - 20px,1120px);padding-top:10px}.properties-header{display:block}.local-note{display:inline-block;margin-top:14px}.properties-board{padding:10px}.properties-stage{min-height:300px}.properties-explore{grid-template-columns:1fr}.properties-insight{padding:18px}.properties-controls>*{flex:1 1 140px}.property-markers text:first-of-type{font-size:16px}.property-markers text:last-of-type{font-size:18px}}@media(min-width:721px) and (max-width:1040px){.properties-explore{grid-template-columns:1fr}.control-row{display:grid;grid-template-columns:160px 1fr;align-items:center}.control-row label{margin:0}.properties-stage{max-height:460px}}@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}