.rf-intro{padding:68px 0 36px}.rf-intro h1{font-size:clamp(48px,7.1vw,94px);letter-spacing:-.065em;margin-bottom:32px}.rf-intro h1 sup{font-size:.25em;vertical-align:super;letter-spacing:0;margin-left:7px}.rf-intro h1 em{color:#b64311}.rf-intro-row{display:grid;grid-template-columns:1fr 1fr;gap:70px}.rf-intro-lead{font-size:34px;line-height:1.22;letter-spacing:-.035em}.rf-intro-row>div{max-width:580px;color:var(--muted)}.rf-jump{display:flex;gap:36px;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:23px;margin-top:20px}.rf-jump a{font-size:13px;font-weight:600;text-decoration:none}.rf-jump span{margin-left:10px;color:#ae4214}.rf-explorer{padding-top:38px;padding-bottom:80px;scroll-margin-top:110px}.rf-section-heading{display:flex;align-items:end;justify-content:space-between;gap:65px;margin-bottom:35px}.rf-section-heading h2{font-size:clamp(32px,3.5vw,46px);margin-bottom:0}.rf-section-heading>.p,.rf-section-heading>p{max-width:375px;color:var(--muted);margin:0}.rf-section-heading .eyebrow{margin-bottom:16px}.rf-explorer-grid{display:grid;grid-template-columns:370px minmax(0,1fr);gap:60px;align-items:start}.rf-figure{margin:0;position:sticky;top:110px}.rf-body-map{position:relative;aspect-ratio:2/3;isolation:isolate}.rf-body-map>img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain}.rf-map-backdrop{position:absolute;inset:8% 6% 1%;border-radius:48% 48% 8px 8px;background:linear-gradient(160deg,var(--tint),var(--blue-tint));z-index:-1}.rf-figure figcaption{font-size:11px;line-height:1.5;color:var(--muted);text-align:center;margin-top:15px}.rf-hotspots{position:absolute;inset:0}.rf-spot{position:absolute;left:var(--x);top:var(--y);transform:translate(-50%,-50%);height:42px;width:42px;border:2px solid white;border-radius:50%;background:var(--charcoal);color:white;box-shadow:0 0 0 1px #52646f55;font-weight:700;font-size:15px;display:grid;place-items:center;transition:background .15s,box-shadow .15s}.rf-spot[aria-pressed=true]{background:var(--orange);color:var(--charcoal);box-shadow:0 0 0 6px #f1672630}.rf-spot:hover{box-shadow:0 0 0 6px #92a3ae50}.rf-reader{min-width:0}.rf-region-choices{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-bottom:16px}.rf-region-choices button,.rf-habit-choices button{background:var(--paper);border:1px solid var(--line);border-radius:4px;color:var(--ink);text-align:left;padding:12px 14px;min-height:48px;font-size:13px;font-weight:600;line-height:1.4}.rf-region-choices button>span{margin-right:11px;color:var(--muted);font-size:11px}.rf-region-choices button[aria-pressed=true],.rf-habit-choices button[aria-pressed=true]{background:var(--blue-tint);border-color:var(--grey-blue);box-shadow:inset 4px 0 0 var(--orange)}.rf-show-all{font-size:12px;display:flex;gap:8px;align-items:center;margin:20px 0;color:var(--muted)}.rf-show-all input{width:17px;height:17px;accent-color:var(--charcoal)}.rf-region{padding:28px 0 5px;border-top:1px solid var(--line);margin-bottom:20px;scroll-margin-top:115px}.rf-region>.eyebrow{color:#9a390e;font-size:10px;margin-bottom:16px}.rf-region h3{font-size:34px;letter-spacing:-.035em;line-height:1.15;max-width:580px;margin-bottom:18px}.rf-panel-lead{font-size:19px;line-height:1.55;max-width:600px;color:var(--muted)}.rf-points{padding-left:21px;margin-top:26px;margin-bottom:20px}.rf-points li{padding-left:4px;margin-bottom:17px;font-size:15px;line-height:1.65}.rf-region details,.rf-evidence,.rf-outcomes details,.rf-cue-section details,.rf-edition details{border-top:1px solid var(--line);padding:15px 0}.rf-region summary,.rf-evidence summary,.rf-outcomes summary,.rf-cue-section summary,.rf-edition summary{font-size:14px;font-weight:600;cursor:pointer}.rf-region details>p,.rf-evidence>p,.rf-outcomes details>p,.rf-cue-section details>p,.rf-edition details>p{font-size:14px;margin:17px 0 8px;line-height:1.7}.rf-source-links{font-size:12px;line-height:1.6;padding-left:20px;margin-top:17px}.rf-source-links li{margin-bottom:8px}.rf-region>.text-link{margin-top:16px}.rf-load-section{background:var(--tint);padding:75px 0;scroll-margin-top:90px}.rf-load-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:35px;margin-top:42px}.rf-load-grid article{border-top:2px solid var(--grey-blue);padding-top:25px}.rf-word{font-size:12px;text-transform:uppercase;letter-spacing:.12em;color:#9a390e;font-weight:700;display:block;margin-bottom:20px}.rf-load-grid h3{font-size:25px;line-height:1.2;letter-spacing:-.03em}.rf-load-grid p{font-size:15px;color:var(--muted)}.rf-key-message{display:grid;grid-template-columns:1.8fr 1fr;gap:50px;border-top:1px solid var(--line);padding-top:30px;margin-top:20px;align-items:center}.rf-key-message p{margin:0;font-size:18px;line-height:1.65}.rf-key-message a{font-size:14px;font-weight:600}.rf-evidence{margin-top:30px;max-width:850px}.rf-outcomes{padding:80px 0}.rf-outcome-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:30px;margin-top:35px}.rf-outcome-grid article{border:1px solid var(--line);border-radius:5px;padding:26px}.rf-outcome-grid span{font-size:12px;color:var(--muted);display:block;margin-bottom:30px}.rf-outcome-grid h3{font-size:25px}.rf-outcome-grid p{font-size:15px;margin-bottom:0}.rf-bridge{font-size:18px;max-width:950px;margin-top:36px;margin-bottom:30px;line-height:1.7}.rf-cue-section{background:var(--blue-tint);padding:75px 0}.rf-cue-grid{display:grid;grid-template-columns:1fr 1fr;gap:75px}.rf-cue-lead{font-size:27px;line-height:1.3;letter-spacing:-.025em}.rf-origin-label{font-size:10px;font-weight:700;letter-spacing:.15em;margin-bottom:25px}.rf-cue-steps{padding-left:23px}.rf-cue-steps li{padding-left:9px;margin-bottom:27px}.rf-cue-steps li::marker{font-weight:700;color:#9a390e}.rf-cue-steps strong{font-size:22px;line-height:1.3;font-weight:600}.rf-cue-steps p{font-size:16px;margin-top:10px}.rf-small{font-size:12px;line-height:1.65;color:var(--muted);margin-top:22px}.rf-habit{padding:80px 0 40px;scroll-margin-top:110px}.rf-habit-choices{display:flex;gap:12px;flex-wrap:wrap;margin:32px 0 0}.rf-habit-choices button{min-width:180px;font-size:14px}.rf-habit-output{padding:32px;background:var(--tint);border-left:4px solid var(--grey-blue);border-radius:0 4px 4px 0;margin-top:22px;max-width:920px}.rf-habit-output article+article{border-top:1px solid var(--line);margin-top:30px;padding-top:30px}.rf-habit-output h3{font-size:27px}.rf-habit-output p{font-size:19px;line-height:1.6}.rf-habit-output li{font-size:15px;margin-bottom:10px}.rf-habit-output ul{padding-left:20px}.rf-habit-output .text-link{margin-top:7px}.rf-edition{padding-bottom:55px}.rf-edition>details{max-width:950px}.rf-invite{border-top:1px solid var(--line);padding:65px 0;display:grid;grid-template-columns:1.3fr 1fr;gap:80px;align-items:center}.rf-invite p{max-width:520px}.rf-invite .eyebrow{font-size:10px}.rf-invite h2{font-size:42px}.rf-invite-message{border-left:4px solid var(--grey-blue);padding:34px;background:var(--tint)}.rf-invite-message span{font-size:45px;letter-spacing:-.04em;font-weight:500;color:var(--blue-ink)}.rf-invite-message p{font-size:22px;line-height:1.45;margin:20px 0 0}.rf-region h3:focus{outline:0}.rf-region h3:focus-visible{outline:2px solid #b64311;outline-offset:5px}
@media(max-width:1000px){.rf-explorer-grid{grid-template-columns:300px minmax(0,1fr);gap:30px}.rf-section-heading{gap:30px}.rf-cue-grid{gap:35px}.rf-intro-row{gap:40px}.rf-figure{top:95px}.rf-region h3{font-size:29px}.rf-outcome-grid{gap:15px}.rf-outcome-grid article{padding:22px}.rf-invite{gap:35px}}
@media(max-width:760px){.rf-intro{padding-top:40px}.rf-intro h1{font-size:54px;line-height:1.02;max-width:430px}.rf-intro-row{grid-template-columns:1fr;gap:5px}.rf-intro-lead{font-size:29px;margin-bottom:20px}.rf-intro-row>div{font-size:15px}.rf-jump{gap:15px 24px}.rf-jump a{font-size:12px}.rf-section-heading{display:block}.rf-section-heading>p{margin-top:20px}.rf-section-heading h2{font-size:34px}.rf-explorer{padding-top:15px;padding-bottom:45px}.rf-explorer-grid{grid-template-columns:1fr;gap:24px}.rf-figure{position:relative;top:auto;max-width:310px;width:100%;margin-inline:auto}.rf-body-map{max-width:285px;margin:auto}.rf-spot{width:42px;height:42px}.rf-figure figcaption{font-size:10px}.rf-region-choices button{font-size:12px;padding:12px 10px}.rf-region-choices button>span{margin-right:6px}.rf-region h3{font-size:30px}.rf-panel-lead{font-size:18px}.rf-load-section,.rf-cue-section{padding:50px 0}.rf-load-grid,.rf-outcome-grid{grid-template-columns:1fr;gap:22px}.rf-load-grid{margin-top:28px}.rf-load-grid article{padding-top:20px}.rf-word{margin-bottom:12px}.rf-load-grid p{margin-bottom:0}.rf-key-message{grid-template-columns:1fr;gap:18px;margin-top:30px}.rf-key-message p{font-size:17px}.rf-outcomes{padding:50px 0}.rf-outcomes>h2{font-size:34px}.rf-outcome-grid span{margin-bottom:14px}.rf-outcome-grid h3{margin-bottom:15px}.rf-bridge{font-size:16px}.rf-cue-grid{grid-template-columns:1fr;gap:40px}.rf-cue-section h2{font-size:36px}.rf-habit{padding:50px 0 25px}.rf-habit-choices{display:grid;grid-template-columns:1fr;margin-top:25px;gap:8px}.rf-habit-choices button{min-width:0}.rf-habit-output{padding:23px}.rf-habit-output h3{font-size:25px}.rf-habit-output p{font-size:17px}.rf-invite{grid-template-columns:1fr;gap:25px;padding:45px 0}.rf-invite h2{font-size:35px}.rf-invite-message{padding:22px}.rf-invite-message span{font-size:34px}.rf-invite-message p{font-size:19px}}
@media(prefers-reduced-motion:reduce){.rf-spot{transition:none}}
@media print{.rf-intro{padding:0}.rf-jump,.rf-region-choices,.rf-hotspots,.rf-show-all,.rf-habit-choices{display:none!important}.rf-explorer-grid,.rf-intro-row,.rf-cue-grid,.rf-key-message{display:block}.rf-figure{position:static;max-width:200px;float:right;margin:0 0 20px 25px}.rf-region[hidden],.rf-habit-output article[hidden]{display:block!important}.rf-region,.rf-habit-output article{break-inside:auto}.rf-load-section,.rf-cue-section,.rf-outcomes,.rf-habit,.rf-explorer{padding:20px 0}.rf-region h3{break-after:avoid}.rf-load-grid,.rf-outcome-grid{display:block}.rf-outcome-grid article{margin-bottom:15px}.rf-habit-output{border:1px solid #999;background:white}.rf-edition{padding-bottom:0}}

.rf-clinical-context{border-left:4px solid var(--grey-blue);background:var(--tint);padding:26px 32px;margin:0 0 40px;max-width:1000px}.rf-clinical-context h3{font-size:27px;letter-spacing:-.025em;margin:0 0 15px}.rf-clinical-context .eyebrow{font-size:10px;margin-bottom:14px}.rf-clinical-context p{font-size:16px;line-height:1.65;max-width:880px}.rf-clinical-context p:last-child{margin-bottom:0}.rf-clinical-context .rf-clinical-context-note{font-size:13px;color:var(--muted)}.rf-findings{padding:25px 0 12px;border-top:2px solid var(--grey-blue);margin-top:30px}.rf-findings h4{font-size:19px;line-height:1.4;margin:0 0 20px;font-weight:600}.rf-findings ul{padding-left:21px}.rf-findings li{padding-left:4px;font-size:15px;line-height:1.7;margin-bottom:20px}.rf-prevention{max-width:850px;border-top:1px solid var(--line);margin-top:35px;padding-top:28px}.rf-prevention h3{font-size:26px;line-height:1.25}.rf-prevention p{font-size:16px;line-height:1.7}@media(max-width:760px){.rf-clinical-context{padding:22px;margin-bottom:30px}.rf-clinical-context p{font-size:15px}.rf-findings li{font-size:15px}}

/* Homepage invitation: a softer tint of the Dr Posture orange. */
.rf-invite-section{background:#ffe0cc}.rf-invite-section .rf-invite{border-top:0}.rf-invite-section .rf-invite-message{background:#fff3eb;border-left-color:var(--orange)}