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/* Research guide: retain the established typography, palette and navigation. */
.research-opening{max-width:780px;font-size:21px;line-height:1.65;margin-bottom:34px}.evidence-paths{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.evidence-paths>a{display:flex;flex-direction:column;text-decoration:none;padding:23px 25px;background:var(--tint);border:1px solid var(--line);border-radius:4px;position:relative}.evidence-paths .step{border:0;padding:0;margin:0 0 22px}.evidence-paths strong{font-size:21px;font-weight:500;letter-spacing:-.03em;line-height:1.3;margin-bottom:12px}.evidence-paths>a>span:last-of-type{font-size:13px;color:#53656b;max-width:240px;padding-right:15px}.evidence-paths b{align-self:flex-end;color:#a04416;font-weight:400;margin-top:10px}.evidence-paths a:hover{border-color:var(--grey-blue);background:var(--blue-tint)}.research-quick-links{display:flex;gap:30px;flex-wrap:wrap;margin:22px 0 5px;font-size:12px}.research-quick-links a{text-underline-offset:5px}.research-reading{max-width:820px}.research-reading h3{font-size:25px;margin-top:35px;line-height:1.3}.research-reading .source-link{font-size:12px;white-space:normal}.research-frameworks{display:grid;grid-template-columns:1fr 1fr;gap:32px 45px;margin:35px 0}.research-frameworks article{padding-top:25px;border-top:1px solid #bdcbc0}.research-frameworks .tiny{display:block;color:#96502c;font-size:10px;letter-spacing:.09em;margin-bottom:14px}.research-frameworks h3{font-size:29px;margin-bottom:18px}.research-frameworks p{font-size:15px}.reference-table-wrap{margin-top:28px}.reference-table{table-layout:fixed;font-size:12px}.reference-table caption{text-align:left;font-size:12px;color:#53656b;margin-bottom:14px}.reference-table th:nth-child(1){width:34%}.reference-table th:nth-child(2){width:25%}.reference-table th:nth-child(3){width:29%}.reference-table th:nth-child(4){width:12%}.reference-table tbody th{background:transparent;font-weight:400}.reference-table th,.reference-table td{padding:20px 15px;overflow-wrap:anywhere}.reference-table tbody tr{scroll-margin-top:110px}.ref-topic{display:block;font-weight:650;margin-bottom:12px;color:#243f47}.reference-table tbody th a{font-size:12px;font-weight:400;line-height:1.65}.reference-table time{font-size:11px}.reference-table tbody tr:target{background:var(--blue-tint)}.research-feature{display:flex;align-items:center;justify-content:space-between;gap:40px;padding:30px;border:1px solid #b6c7bc;background:var(--paper);border-radius:5px;margin:30px 0}.research-feature .eyebrow{display:block;margin-bottom:15px;font-size:10px}.research-feature h3{font-size:29px}.research-feature p{font-size:14px;margin:0;max-width:600px}.research-feature .button{flex-shrink:0}.daily-research{margin:28px 0 32px}.about-research-link{margin-top:20px}
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.cue-evidence-note{max-width:820px;margin:24px 0 0;font-size:14px;line-height:1.7;color:#53656b}.research-feature .cue-app-status{font-size:12px;margin-top:14px}

/* Welcoming introduction and an accessible, local context guide. */
.start-welcome{display:grid;grid-template-columns:minmax(0,1fr) 230px;gap:64px;align-items:center}.start-welcome h1{font-size:clamp(42px,4.8vw,67px)}.start-welcome .lede{font-size:20px}.start-welcome .button{margin-top:18px}.start-host{border-left:1px solid var(--line);padding-left:28px}.start-host img{width:150px;height:auto;border-radius:4px;display:block;margin-bottom:22px}.start-host .eyebrow{font-size:10px;display:block;margin:0 0 10px}.start-host strong{font-size:19px;font-weight:500}.start-host p{font-size:13px;line-height:1.6;margin:8px 0 14px}.start-host a{font-size:12px}.start-foundation{margin:0}.start-foundation .actions{gap:24px}.start-contexts{display:flex;gap:10px;flex-wrap:wrap;margin:28px 0 25px}.start-contexts button{border:1px solid #b5c3bc;background:transparent;border-radius:5px;padding:12px 20px;color:#1b3540;font:inherit;font-size:14px;cursor:pointer}.start-contexts button[aria-pressed=true]{background:var(--charcoal);color:#fff;border-color:var(--charcoal)}.start-contexts button:hover{box-shadow:inset 0 -3px #ce5c29}.start-context-label{color:#7c422a;letter-spacing:.1em;margin:0 0 22px}.start-steps{margin-top:0}.start-cue{display:flex;justify-content:space-between;align-items:center;gap:40px;background:var(--tint);border:1px solid var(--line);border-radius:5px;padding:32px;margin-top:32px}.start-cue>div{max-width:670px}.start-cue h3{font-size:31px}.start-cue p{font-size:15px}.start-cue .tiny{font-size:12px;margin-bottom:0}.start-cue .button{flex-shrink:0}.start-paths{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin-top:30px}.start-paths>a{display:flex;flex-direction:column;text-decoration:none;border:1px solid var(--line);padding:30px 26px;border-radius:5px;background:var(--paper)}.start-paths>a:hover{background:var(--tint);border-color:var(--grey-blue)}.start-paths .eyebrow{font-size:10px;color:#9b4c26;margin-bottom:25px}.start-paths h3{font-size:27px;line-height:1.25;margin-bottom:20px}.start-paths p{font-size:14px}.start-paths .status-label{align-self:flex-start;margin:0 0 20px;font-size:10px}.start-path-action{display:flex;justify-content:space-between;gap:12px;font-size:13px;margin-top:auto;padding-top:22px;border-top:1px solid var(--line)}.start-path-action>span{color:#a04416}.start-encouragement{margin-top:65px;padding:45px 0 5px;border-top:1px solid var(--line)}.start-encouragement>p:not(.eyebrow){max-width:740px;font-size:19px;line-height:1.7}.start-encouragement .text-link{margin-top:12px;display:inline-block}
@media(max-width:1000px){.start-welcome{grid-template-columns:minmax(0,1fr) 190px;gap:32px}.start-welcome h1{font-size:48px}.start-cue{display:block}.start-cue .button{margin-top:24px}.start-paths{gap:15px}.start-paths>a{padding:24px 20px}.start-paths h3{font-size:24px}}
@media(max-width:760px){.start-welcome{display:block}.start-welcome h1{font-size:42px}.start-welcome .lede{font-size:18px}.start-host{display:flex;gap:20px;border-left:0;border-top:1px solid var(--line);padding:25px 0 0;margin-top:32px;align-items:center}.start-host img{width:85px;margin:0;flex-shrink:0}.start-host p{font-size:12px;margin:5px 0 10px}.start-host .eyebrow{margin-bottom:8px}.start-contexts{gap:8px}.start-contexts button{padding:12px 14px;font-size:13px}.start-cue{padding:24px}.start-cue h3{font-size:27px}.start-paths{grid-template-columns:1fr}.start-paths>a{padding:27px}.start-paths h3{font-size:28px}.start-paths .eyebrow{margin-bottom:18px}.start-paths .status-label{margin-bottom:15px}.start-encouragement>p:not(.eyebrow){font-size:17px}.start-encouragement{margin-top:45px;padding-top:35px}}

/* App and book: retain the existing visual language and clear release status. */
.feature-list .text-link{font-size:13px;display:inline-block;margin-top:6px}.offering-update{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:55px;align-items:center;padding:38px;border:1px solid var(--line);border-radius:5px;background:var(--tint)}.offering-update>.offering-update-actions{display:flex;align-items:flex-start;flex-direction:column;gap:24px}.offering-update .eyebrow{display:block}.offering-update p{max-width:700px;font-size:16px}.offering-update .tiny{font-size:12px;margin-bottom:0}.offering-update-actions .text-link{font-size:13px}.book-readers{display:grid;grid-template-columns:1fr 1fr;gap:45px;margin-top:34px}.book-readers article{border-top:1px solid var(--line);padding-top:27px}.book-readers h3{font-size:28px;line-height:1.25}.book-readers p{font-size:16px}.book-readers .text-link{font-size:13px}.book-excerpt{border-left:3px solid #bd774e;padding-left:28px;margin:30px 0;font-style:normal}.book-excerpt p{font-size:19px;line-height:1.8;letter-spacing:0}.book-excerpt h3{font-size:25px;line-height:1.4;margin:30px 0 18px}
@media(max-width:1000px){.offering-update{grid-template-columns:1fr;gap:28px}.offering-update>.offering-update-actions{flex-direction:row;align-items:center;flex-wrap:wrap}}
@media(max-width:760px){.offering-update{padding:26px 23px}.offering-update h2{font-size:32px}.offering-update>.offering-update-actions{flex-direction:column;align-items:flex-start}.book-readers{grid-template-columns:1fr;gap:30px}.book-readers h3{font-size:26px}.book-excerpt{padding-left:18px}.book-excerpt p{font-size:17px;line-height:1.75}.book-excerpt h3{font-size:23px}}
/* Desk care: a simple, local setup checklist */
.desk-quick-links{display:flex;flex-wrap:wrap;gap:12px 28px;margin:35px 0 10px;padding-top:24px;border-top:1px solid #bcc9c0;font-size:14px}.desk-quick-links a{padding:9px 0;text-underline-offset:5px}.desk-checklist{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;padding:0;margin:0 0 20px;border:0;min-width:0}.desk-checklist article{padding:28px;border:1px solid #b6c7bc;border-radius:5px;background:var(--paper)}.desk-checklist article:has(input:checked){background:var(--blue-tint);border-color:var(--blue-ink)}.desk-checklist label{display:flex;align-items:center;gap:12px;min-height:44px;cursor:pointer;font-size:15px;font-weight:600;line-height:1.5;margin-bottom:22px}.desk-checklist input[type=checkbox]{width:21px;height:21px;flex-shrink:0;margin:0;accent-color:#1b3540;cursor:pointer}.desk-checklist h3{font-size:24px;line-height:1.25;margin:0 0 16px}.desk-checklist p{font-size:15px;margin-bottom:18px}.desk-source{font-size:12px;line-height:1.6;text-underline-offset:3px}.research-feature .desk-follow-on{margin-top:16px}.research-feature .tiny.desk-follow-on{font-size:12px}.desk-movement-list{padding-left:23px}.desk-movement-list li{padding-left:4px;margin-bottom:17px}.desk-movement-list strong{font-weight:600}
@media(max-width:760px){.desk-checklist{grid-template-columns:1fr;gap:16px}.desk-checklist article{padding:22px}.desk-quick-links{flex-direction:column;gap:4px}.desk-checklist label{margin-bottom:18px}.desk-checklist h3{font-size:23px}}
/* Movement, support and exercise: complementary daily-care pathways. */
.care-pillars{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.care-pillars>a{display:flex;flex-direction:column;align-items:flex-start;min-width:0;border:1px solid #bdcbc0;border-top:3px solid #c97442;border-radius:4px;padding:30px;background:var(--tint);text-decoration:none}.care-pillars>a:hover{background:var(--blue-tint)}.care-pillars h2{font-size:29px;line-height:1.2;margin:12px 0 20px}.care-pillars p{font-size:15px;margin-bottom:25px}.care-pillar-action{margin-top:auto;font-size:13px;text-decoration:underline;text-underline-offset:4px}.care-support-grid,.care-start-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:30px}.care-support-grid>article{padding:25px 0;border-top:1px solid #b9c8bd}.care-support-grid h3,.care-start-grid h3{font-size:25px;line-height:1.25}.care-support-grid p,.care-start-grid p{font-size:15px}.care-support-grid details{margin:24px 0 0}.care-support-grid summary{font-size:14px;padding-right:28px}.care-support-grid .text-link{font-size:13px}.care-source{font-size:13px;line-height:1.8;margin-top:25px}.care-source a{text-underline-offset:3px}.care-start-grid>article{border-top:1px solid #b9c8bd;padding-top:24px}.care-start-grid .step{font-size:11px;letter-spacing:.08em}.care-guidance{max-width:800px;font-size:14px;color:var(--muted);margin:32px 0}.care-references{max-width:850px;padding-top:30px;border-top:1px solid #b9c8bd}.care-references h2{font-size:25px;line-height:1.3}.care-references p,.care-references li{font-size:14px}.care-references ul{padding-left:20px}.care-references li{padding:5px 0}.care-references .review-date{font-size:12px}
@media(max-width:1000px){.care-pillars{gap:16px}.care-pillars>a{padding:24px}.care-pillars h2{font-size:26px}.care-support-grid{grid-template-columns:1fr;gap:10px}.care-support-grid>article{max-width:760px}}
@media(max-width:760px){.care-pillars,.care-start-grid{grid-template-columns:1fr;gap:16px}.care-pillars>a{padding:24px}.care-pillars .eyebrow{margin-bottom:5px}.care-pillars h2{margin:9px 0 12px;font-size:28px}.care-pillars p{margin-bottom:18px}.care-start-grid{gap:20px}.care-start-grid h3{font-size:24px}.care-references h2{font-size:23px}.care-references a{overflow-wrap:anywhere}}
/* Homepage brand reveal: source proportions preserved, sound opt-in. */
.hero-with-reveal .hero-grid{grid-template-columns:.94fr 1.06fr;gap:48px}.hero-reveal{min-width:0;width:100%;margin:0}.reveal-panel{overflow:hidden;border:1px solid #33454a;border-radius:7px;background:#060906;box-shadow:0 22px 60px #0002}.reveal-stage{aspect-ratio:16/9;position:relative;overflow:hidden;background:#060906}.reveal-stage video,.reveal-stage img{display:block;width:100%;height:100%;object-fit:contain}.reveal-stage [hidden]{display:none}.reveal-controls{display:flex;gap:12px;justify-content:space-between;align-items:center;padding:17px 20px;background:#14242b;border-top:1px solid #2a3a3e}.reveal-controls[hidden]{display:none}.reveal-controls button{border:1px solid #4b5e65;border-radius:3px;padding:11px 16px;min-height:44px;color:#e6ecee;background:transparent;font-size:12px;line-height:1.3;cursor:pointer}.reveal-controls .reveal-sound{border-color:#ed6b32;background:#ed6b32;color:#14242d;font-weight:600}.reveal-controls button:hover{border-color:#fff}.reveal-controls .reveal-sound:hover{background:#ff8248;border-color:#ff8248}.hero-reveal figcaption{display:flex;flex-wrap:wrap;gap:6px 14px;justify-content:space-between;align-items:baseline;margin-top:19px;line-height:1.6}.hero-reveal figcaption strong{font-size:17px;font-weight:500;color:#f1f3ef}.hero-reveal figcaption span{font-size:11px;color:#bcc9cc}.reveal-status:not(.sr-only){font-size:12px;margin:0;padding:15px 20px;color:#dce5e7;background:#14242b}
@media(max-width:1000px) and (min-width:761px){.hero-with-reveal .hero-grid{gap:30px;grid-template-columns:.95fr 1.05fr}.reveal-controls{gap:8px;padding:13px}.reveal-controls button{padding:10px;font-size:11px}.hero-reveal figcaption{flex-direction:column}}
@media(max-width:760px){.hero-with-reveal .hero-grid{grid-template-columns:1fr;gap:32px}.reveal-controls{padding:13px;gap:10px}.reveal-controls button{padding:10px 12px;font-size:12px}.hero-reveal figcaption{gap:4px;flex-direction:column;margin-top:15px}.hero-reveal figcaption strong{font-size:16px}.hero-reveal figcaption span{font-size:11px}}
/* A separate, silent visual alongside the posture introduction. */
.why-with-spine{grid-template-columns:.95fr 1.05fr;gap:70px;align-items:center}.why-with-spine h2{margin-bottom:30px}.why-with-spine .prose{max-width:480px}.spine-visual{margin:0;min-width:0}.spine-visual .reveal-stage{aspect-ratio:10/9}.spine-visual .reveal-panel{box-shadow:none;border-color:#2c444b}.spine-motion-label{color:#c2d2d6;font-size:12px;letter-spacing:.025em}.spine-visual figcaption{font-size:11px;line-height:1.65;color:#5b6a6a;margin-top:13px}.spine-visual .reveal-controls{padding:13px 18px}.spine-visual .reveal-controls button{min-width:135px}
@media(max-width:1100px){.why-with-spine{gap:40px}}
@media(max-width:760px){.why-with-spine{grid-template-columns:1fr;gap:35px}.why-with-spine .prose{max-width:none}.why-with-spine h2{margin-bottom:25px}.spine-visual .reveal-controls{padding:13px}.spine-visual figcaption{font-size:11px}}
/* Interactive spine sculpture: a quiet, dimensional brand visual. */
.spine-art-stage{position:relative;aspect-ratio:1;background:#071319;overflow:hidden}.spine-art-stage canvas,.spine-art-stage img{display:block;width:100%;height:100%}.spine-art-stage [hidden]{display:none}.spine-art-stage canvas{touch-action:pan-y;cursor:grab}.spine-art-stage canvas:active{cursor:grabbing}.spine-art-label{position:absolute;top:24px;left:24px;font-size:9px;letter-spacing:.2em;color:#86aebc;pointer-events:none}.spine-art-controls{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:15px 18px 7px;background:#12252e;border-top:1px solid #29414a}.spine-art-controls[hidden]{display:none}.spine-art-controls button{min-height:44px;border:1px solid #47616c;background:transparent;color:#e5eef0;border-radius:3px;padding:10px 15px;font-size:12px;cursor:pointer}.spine-art-controls button:hover{border-color:#a3dce9}.spine-art-controls button[aria-pressed=true]{background:#29434b;border-color:#86b6c5}.spine-view-buttons{display:flex;gap:7px}.spine-art-controls [data-spine-toggle]{color:#ffc298;border-color:#846344;min-width:124px}.spine-art-help{font-size:10px;color:#91aeb8;line-height:1.5;background:#12252e;padding:3px 18px 14px;margin:0}.spine-art-stage canvas:focus-visible{outline:2px solid #f58a48;outline-offset:-4px}
@media(max-width:760px){.spine-art-controls{padding:13px 12px 7px;gap:8px}.spine-art-controls button{padding:10px 12px}.spine-art-controls [data-spine-toggle]{min-width:122px}.spine-art-label{top:20px;left:20px;font-size:8px}.spine-art-help{padding-left:12px;font-size:10px}}
/* Preserve the supplied cinematic spine and add a few fine drifting traces. */
.spine-film .reveal-stage{aspect-ratio:4/3}.spine-film-lines{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}.film-line{transform-origin:center;animation:film-drift 8s ease-in-out infinite alternate;animation-play-state:paused;opacity:.22}.film-line-b{animation-name:film-drift-back;animation-duration:10s;opacity:.18}.film-line-c{animation-duration:12s;opacity:.14}.spine-film.is-playing .film-line{animation-play-state:running}@keyframes film-drift{from{transform:translate(-5px,-14px)}to{transform:translate(5px,14px)}}@keyframes film-drift-back{from{transform:translate(6px,16px)}to{transform:translate(-6px,-16px)}}

.manubrium-cue-link{color:#c6d8dd;text-decoration:none;display:inline-flex;gap:.55rem;align-items:center}.manubrium-cue-link:hover{color:#fff;text-decoration:underline}.manubrium-cue-link:focus-visible{outline:2px solid #f6a877;outline-offset:5px}

/* Homepage: a compact, native disclosure with readable source-linked detail. */
.posture-facts{margin-bottom:90px;padding:44px 48px;background:var(--tint);border:1px solid #ddd5c8;border-top:3px solid var(--orange);border-radius:4px;scroll-margin-top:115px}
.posture-facts-intro{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.5fr);gap:48px;align-items:start}
.posture-facts-intro h2{margin:0;font-size:clamp(32px,3.3vw,44px)}
.posture-facts-intro>p{font-size:22px;line-height:1.6;letter-spacing:-.015em;margin:0;max-width:740px}
.posture-facts .posture-facts-details{border:0;margin:28px 0 0;padding:0}
.posture-facts-details>summary{display:flex;align-items:center;width:max-content;min-height:48px;min-width:128px;padding:12px 48px 12px 20px;background:var(--navy);border-radius:3px;color:#fff;font-size:14px;font-weight:600}
.posture-facts-details>summary:hover{background:#27434f}
.posture-facts-details>summary:after{right:17px;top:10px;color:#ffc39b;font-size:20px}
.posture-facts-details .facts-collapse,.posture-facts-details[open] .facts-expand{display:none}
.posture-facts-details[open] .facts-collapse{display:inline}
.posture-facts-content{border-top:1px solid #d3c9ba;padding-top:32px;margin-top:30px}
.posture-facts-content h3{font-size:29px;line-height:1.25;margin-bottom:28px}
.posture-facts-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:30px 48px;margin:0 0 30px;padding-left:20px}
.posture-facts-list>li{padding-left:5px;min-width:0}
.posture-facts-list>li::marker{color:#a44517}
.posture-facts-list p,.posture-facts-list p:first-of-type{font-size:16px;line-height:1.7;padding:0;margin:0 0 10px}
.posture-facts-list .posture-facts-sources{font-size:12px;line-height:1.7;color:#526268;margin:0}
.posture-facts-sources a{text-decoration-thickness:1px;overflow-wrap:anywhere}
.posture-facts-content .posture-facts-closing{padding:23px 0 0;margin:0;border-top:1px solid #d3c9ba;font-size:17px;line-height:1.7;max-width:850px}
@media(max-width:1000px){.posture-facts{padding:36px}.posture-facts-intro{gap:30px;grid-template-columns:1fr 1.6fr}.posture-facts-intro>p{font-size:20px}.posture-facts-list{gap:28px 32px}}
@media(max-width:760px){.posture-facts{padding:28px 24px;margin-bottom:55px}.posture-facts-intro{grid-template-columns:1fr;gap:19px}.posture-facts-intro>p{font-size:18px;line-height:1.7}.posture-facts .posture-facts-details{margin-top:24px}.posture-facts-list{grid-template-columns:1fr;gap:25px;padding-left:18px}.posture-facts-content h3{font-size:26px}.posture-facts-content .posture-facts-closing{font-size:16px}}

/* Kids destination: keep navigation compact and introduce the child-friendly lessons. */
@media(min-width:761px){.site-header nav{gap:20px}}
@media(min-width:1101px) and (max-width:1250px){.header-cta{display:none}}
.kids-invite{display:grid;grid-template-columns:270px 1fr;gap:65px;align-items:center;padding:65px 0;border-bottom:1px solid var(--line)}.kids-invite>img{width:270px;height:auto;border-radius:16px}.kids-invite h2{margin-bottom:17px}.kids-invite p:not(.eyebrow){max-width:530px}.kids-invite .button{margin-top:8px}
@media(max-width:760px){.kids-invite{grid-template-columns:1fr;gap:25px;padding:45px 0}.kids-invite>img{width:210px}.kids-invite h2{font-size:36px}}

@media(min-width:761px) and (max-width:1100px){.site-header .brand img{width:220px}.site-header nav{gap:16px}}

/* Main site: subtle grey-blue accents and neutral grey-blue panels on white. Kids keeps a separate brighter palette. */
::selection{background:var(--sky);color:var(--charcoal)}
.hero .eyebrow,.header-cta span{color:var(--sky)}
.resource-card:not(.book-card):hover,.basics-card:hover{background:var(--tint);border-color:var(--grey-blue)}
.page-intro{border-bottom-color:var(--sky)}
.kids-invite>img{box-shadow:0 0 0 7px var(--blue-tint)}

/* Policy links remain readable and wrap on every screen size. */
.footer-bottom{align-items:flex-start}.footer-bottom>p{max-width:310px}.footer-bottom>div{flex-wrap:wrap;justify-content:flex-end;max-width:700px;gap:10px 22px}.footer-bottom a{font-size:12px}.footer-bottom a:hover{text-decoration:underline}button:disabled{cursor:default;opacity:.65}
@media(max-width:760px){.footer-bottom>div{justify-content:flex-start}}