/* V42: the approved title leads the reformer; V41 spring menu is preserved. */
.menu-toggle{text-decoration:none}
.workout{padding-top:62px;padding-bottom:58px;scroll-margin-top:82px}
.reformer-scene{margin-top:0;padding-top:30px}
.scene-caption{top:0}
.machine-photo{margin-bottom:0}
.workout-intro{text-align:center;margin:0 0 34px}
.workout-intro>.eyebrow{display:none}
.workout-intro h2{font-size:clamp(38px,7.3vw,130px);margin:0;line-height:1.2}
.workout-intro-copy{text-align:center;margin:12px 0 48px;color:var(--blue)}
.format-selector{margin-top:0}
.spring-explore{padding:42px var(--gutter) 65px;background:var(--paper);color:var(--blue);overflow:clip;scroll-margin-top:70px}
.spring-heading{display:flex;justify-content:space-between;align-items:baseline;gap:24px;border-top:1px solid #00009428;padding-top:28px}
.spring-heading h2{font-size:11px;font-weight:400;line-height:1.5;letter-spacing:.08em;text-transform:uppercase}
.spring-heading p{font-size:11px;color:#636760;line-height:1.5}
.spring-assembly{position:relative;isolation:isolate;width:min(100%,680px);margin:26px auto 0}
.spring-controls{position:relative;display:flex;flex-direction:column}
.spring-channel{position:relative;min-width:0}
.spring-control{position:relative;z-index:1;display:grid;grid-template-columns:1fr minmax(180px,46%);align-items:center;gap:40px;min-height:76px;padding:10px 8px;color:var(--blue);text-decoration:none;touch-action:manipulation;cursor:pointer;-webkit-user-drag:none}
.spring-label{font-size:clamp(25px,2.6vw,36px);line-height:1.3;letter-spacing:-.035em;transition:transform .28s ease}
.spring-mechanism{position:relative;height:36px;display:block;pointer-events:none}
.spring-slot{position:absolute;left:0;top:15px;width:6px;height:6px;border:1.5px solid #343c35;border-radius:50%;background:var(--paper)}
.spring-knob{position:absolute;display:block;right:0;top:8px;width:20px;height:20px;border:1.5px solid var(--blue);border-radius:50%;background:var(--paper);transition:background .18s,box-shadow .28s;pointer-events:none}
.spring-knob:after{content:'';position:absolute;inset:6px;border-radius:50%;background:var(--blue);opacity:.25;transition:opacity .2s,background .2s}
.spring-wires{position:absolute;inset:0;width:100%;height:100%;overflow:visible;pointer-events:none;z-index:2}
.spring-explore .spring-wire{fill:none;stroke:#343c35;stroke-width:1.4;vector-effect:non-scaling-stroke;stroke-linecap:round;stroke-linejoin:round;transition:stroke .2s}
.spring-explore .spring-wire.active{stroke:var(--blue)}
.spring-control:hover .spring-label,.spring-control:focus-visible .spring-label{transform:translateX(5px)}
.spring-control:hover .spring-knob:after,.spring-control:focus-visible .spring-knob:after{opacity:1}
.spring-control.is-connecting .spring-knob{box-shadow:0 0 0 5px #0000940c}
.spring-control.is-connected .spring-knob{background:var(--blue);box-shadow:0 0 0 5px #0000940c}
.spring-control.is-connected .spring-knob:after{background:var(--paper);opacity:1}
.spring-control:focus-visible{outline:1px solid var(--blue);outline-offset:2px;border-radius:4px}
.motion-paused .spring-label{transform:none!important}
.river-detail-dialog{background:#101516;color:var(--paper)}
.river-detail-dialog .menu-top img{filter:brightness(0) invert(1)}
.menu-detail{width:min(100%,760px);min-height:calc(100dvh - 200px);margin:auto;padding:45px 0 70px}
.spring-back{min-height:44px;border:0;background:none;padding:0;color:#b9c0b9;font-size:12px}
.spring-back:hover{color:#fff}
.menu-detail h2{font-size:clamp(40px,6vw,76px);font-family:River,Arial,sans-serif;font-weight:400;line-height:1.1;margin:38px 0 30px;outline:none}
.menu-detail>p{font-size:16px;max-width:620px;margin-top:24px}
.menu-detail .detail-lede{font-size:clamp(23px,3vw,36px);line-height:1.4;letter-spacing:-.025em}
.detail-link{display:flex;align-items:center;justify-content:space-between;gap:20px;width:fit-content;min-height:48px;margin-top:35px;border-bottom:1px solid #7a877d;color:#d7dfd4;text-decoration:none;font-size:13px}
.detail-link:hover{color:#fff;border-color:#fff}
.menu-detail details{border-color:#ffffff30;margin-top:0;border-bottom:0}
.menu-detail details:last-of-type{border-bottom:1px solid #ffffff30}
.menu-detail summary{font-size:14px;min-height:70px}
.menu-detail details p{font-size:14px;max-width:620px;color:#c7cec7;line-height:1.7}
.menu-detail details .detail-link{margin:0 0 24px}
.menu-secondary{display:flex;gap:30px}
.menu-secondary a{display:flex;align-items:center;justify-content:space-between;gap:15px;min-height:44px;text-decoration:none;font-size:12px;color:#c7cec7}
.menu-secondary a:hover{text-decoration:underline;color:#fff}

@media(max-width:700px){
 .workout{padding-top:42px;padding-bottom:30px}
 .reformer-scene{margin-top:0;padding-top:28px}
 .machine-photo{margin-bottom:0}
 .workout-intro{margin:0 0 28px}
 .workout-intro h2{font-size:7.6vw}
 .workout-intro-copy{margin:12px 0 36px}
 .spring-explore{padding-top:28px;padding-bottom:45px;scroll-margin-top:70px}
 .spring-heading{gap:15px;padding-top:24px}
 .spring-heading p{font-size:10px}
 .spring-assembly{margin-top:22px}
 .spring-control{grid-template-columns:1fr minmax(125px,48%);gap:16px;min-height:65px;padding:8px 0}
 .spring-label{font-size:25px}
 .spring-explore .spring-wire{stroke-width:1.3}
 .menu-secondary{gap:15px}
 .menu-secondary a{font-size:10px;gap:5px}
 .menu-detail{min-height:calc(100dvh - 185px);padding:25px 0 50px}
 .menu-detail h2{margin-top:25px}
 .menu-detail summary{font-size:13px;min-height:65px}
}
@media(max-width:360px){.spring-label{font-size:23px}.spring-control{grid-template-columns:1fr 43%;gap:14px}.menu-secondary{gap:10px}.river-detail-dialog .menu-bottom{gap:10px}.river-detail-dialog .menu-bottom p{font-size:10px}}
@media(prefers-reduced-motion:reduce){.spring-label{transform:none!important}}

/* Film and optional waterfront sound share one quiet control group. */
.film-controls{position:absolute;bottom:42px;left:50%;transform:translateX(-50%);display:flex;align-items:center;gap:16px}
.film-controls button{position:static;transform:none;background:transparent;border:0;color:#fff;min-height:44px;padding:10px 8px;font-size:11px;text-decoration:underline;text-underline-offset:4px;cursor:pointer}
.film-controls button:focus-visible{outline:1px solid #fff;outline-offset:2px;border-radius:3px}
.film-controls .sound-control[aria-pressed="true"]{text-decoration-thickness:2px}
@media(max-width:700px){.film-controls{bottom:102px;left:var(--gutter);transform:none;gap:24px}.film-controls button{padding:10px 0}}