.platform-header{box-sizing:border-box;position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:84px;padding:16px clamp(18px,3vw,42px);background:#102923;border-bottom:1px solid #24463d;color:#f4f8f6;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.4}.platform-header *{box-sizing:border-box}.platform-brand{display:flex;align-items:center;gap:11px;text-decoration:none!important;color:#fff!important;font-weight:750;letter-spacing:.045em;font-size:1.3125rem;flex:none}.platform-brand>span:last-child{display:grid;gap:1px}.platform-brand small{color:#bdd0c7;font-size:.75rem;font-weight:450;letter-spacing:.08em}.platform-mark{display:grid;place-items:center;width:38px;height:38px;border-radius:11px;background:#d5f56b;color:#173229;font-size:1.5rem;font-weight:750;font-style:italic}.platform-nav{display:flex;align-items:stretch;gap:7px;min-width:0}.platform-nav a{display:flex;align-items:center;justify-content:center;gap:9px;min-height:46px;padding:10px 15px;border:1px solid transparent;border-radius:9px;color:#d3e0d9;text-decoration:none!important;font-size:.9375rem;font-weight:550;line-height:1.35;text-align:center}.platform-nav a[aria-current=page]{background:#d5f56b;color:#193523}.platform-nav a:hover{border-color:#84a197}.platform-nav a[aria-current=page]:hover{border-color:#d5f56b}.platform-nav svg{flex:none}.platform-header a:focus-visible{outline:3px solid #e6fda5;outline-offset:3px}.calendar-section-title{font-size:1.25rem;font-weight:650;letter-spacing:-.025em}.app-header{height:74px}.public-header{height:70px}
@media(max-width:800px){.platform-header{padding:11px 16px 12px;gap:12px;flex-direction:column;align-items:flex-start;position:relative}.platform-brand{font-size:1.125rem}.platform-mark{width:30px;height:30px;border-radius:9px;font-size:1.25rem}.platform-brand>span:last-child{display:flex;align-items:baseline;gap:12px}.platform-brand small{font-size:.75rem;letter-spacing:.04em}.platform-nav{width:100%;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:5px}.platform-nav a{padding:9px 5px;min-height:60px;gap:5px;font-size:.875rem;flex-direction:column}.platform-nav svg{width:18px;height:18px}.platform-header~.app-shell .app-header{height:62px}.platform-nav a span{max-width:100%}.platform-header~.public-shell .public-header{height:62px}}
@media(min-width:801px) and (max-width:1000px){.platform-nav a{padding:9px 10px;font-size:.875rem}.platform-header{gap:16px}.platform-brand small{font-size:.75rem}}
@media(prefers-reduced-motion:reduce){.platform-header *{scroll-behavior:auto}}

.platform-nav .platform-short{display:none}@media(max-width:800px){.platform-nav .platform-full{display:none}.platform-nav .platform-short{display:inline}.platform-nav a{min-height:54px;font-size:.8125rem}}

.language-control{display:flex;align-items:center;position:relative;flex:none;gap:6px;border:1px solid #728d77;border-radius:24px;background:#244d3d;color:#e6f8da;padding-left:12px;height:42px}.language-control>svg{pointer-events:none}.language-trigger{border:0!important;box-shadow:none!important;min-width:64px!important;height:40px!important;padding:0 11px 0 0!important;background:transparent!important;color:inherit!important;gap:7px;font:600 13px system-ui!important}.language-trigger svg{color:inherit!important}.language-menu{min-width:190px!important;border-radius:13px!important;background:#fff!important;color:#244535!important}.language-menu [role=option]{min-height:42px!important}.language-menu [role=option] small{margin-left:18px;font-size:10px;color:#65776a}.platform-header .language-control button:focus-visible{outline:2px solid #d5f56b;outline-offset:4px}.platform-header{gap:18px}.platform-nav a{padding-inline:11px}.static-language{position:relative;flex:none}.static-language summary{cursor:pointer;list-style:none;padding:0 12px 0 0;font:600 13px system-ui;display:flex;align-items:center;gap:9px;height:40px}.static-language summary::-webkit-details-marker{display:none}.static-language summary:after{content:'⌄'}.static-language .language-options{position:absolute;z-index:40;right:0;top:49px;padding:6px;min-width:190px;background:#fff;border:1px solid #cfdbd1;border-radius:13px;box-shadow:0 10px 35px #09231d33}.language-options button{border:0;background:transparent;color:#244535;width:100%;padding:12px;font:14px system-ui;border-radius:8px;display:flex;justify-content:space-between;cursor:pointer}.language-options button[aria-pressed=true]{background:#e9f4d9;font-weight:650}.language-options button:hover{background:#eef4ef}.language-options small{font-size:10px;color:#65776a}@media(max-width:800px){.platform-header{position:relative;padding-top:17px}.platform-header>.language-control,.platform-header>.static-language{position:absolute;right:16px;top:12px;height:36px}.language-trigger{height:34px!important}.static-language summary{height:34px}.platform-brand small{display:none}.platform-nav{margin-top:6px}.platform-nav a{min-width:0;font-size:12px!important}}@media(min-width:801px) and (max-width:1080px){.platform-brand small{display:none}.platform-nav a{font-size:12px;padding-inline:8px}.platform-header{gap:10px}}
.page-navigation{box-sizing:border-box;display:flex;align-items:center;justify-content:space-between;gap:14px;padding:10px clamp(18px,3vw,42px);background:#edf3ef;border-bottom:1px solid #d5e1d8;font-family:system-ui,-apple-system,sans-serif;line-height:1.4}.page-navigation a{display:inline-flex;align-items:center;gap:7px;min-height:42px;padding:9px 13px;border-radius:10px;font-size:14px;font-weight:600;text-decoration:none!important;color:#245340!important;white-space:nowrap}.page-navigation .page-back{background:white;border:1px solid #c5d8ca;box-shadow:0 2px 4px #1b3c2905}.page-navigation a:hover{background:#dceade}.page-navigation a:focus-visible{outline:2px solid #387c53;outline-offset:3px}.inv-public>.page-navigation{max-width:600px;margin:0 auto 14px;border:0;background:transparent;padding:0 18px}.inv-public>.page-navigation a{min-height:42px}@media(max-width:600px){.page-navigation{padding:8px 16px}.page-navigation a{padding:8px 11px}.page-navigation svg{flex:none}}
.platform-actions{display:flex;align-items:center;gap:11px;flex:none}.notification-bell{position:relative;display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;flex:none;border:1px solid #9eb7a5;border-radius:50%;color:#24533b;background:transparent;text-decoration:none!important}.platform-header .notification-bell{border-color:#618674;color:#e9f4e9}.notification-bell:hover{background:#64826b22}.notification-badge{position:absolute;right:-5px;top:-5px;background:#d5f56b;color:#1b412b;min-width:19px;height:19px;padding:0 4px;display:grid;place-items:center;font-size:11px;font-weight:750;border-radius:12px;border:1px solid #608343}.notification-badge[hidden]{display:none}.notification-bell:focus-visible{outline:2px solid #b2de7a;outline-offset:3px}@media(max-width:800px){.platform-header>.platform-actions{position:absolute;right:16px;top:12px;gap:9px}.platform-actions .notification-bell{width:35px;height:35px}.platform-actions .language-control{height:35px}.platform-actions .static-language summary{height:34px}.platform-header .platform-brand{max-width:calc(100% - 135px)}}

@media(min-width:801px) and (max-width:1250px){.platform-nav .platform-full{display:none}.platform-nav .platform-short{display:inline}.platform-nav a{padding:9px 7px}.platform-brand small{display:none}.platform-header{gap:12px}}@media(max-width:800px){.platform-nav{grid-template-columns:repeat(3,minmax(0,1fr))}.platform-nav a{flex-direction:row;min-height:45px;font-size:.875rem}.platform-header .platform-actions{gap:8px}}

/* Eight sections stay reachable without overflowing the header. */
@media(min-width:801px) and (max-width:1450px){.platform-nav .platform-full{display:none}.platform-nav .platform-short{display:inline}.platform-nav a{padding-inline:8px;font-size:12px;gap:5px}.platform-brand small{display:none}.platform-header{gap:10px}.platform-actions{gap:7px}}
@media(min-width:801px) and (max-width:1120px){.platform-header{flex-wrap:wrap}.platform-brand{order:0}.platform-actions{order:1;margin-left:auto}.platform-nav{order:2;display:grid;grid-template-columns:repeat(8,minmax(0,1fr));width:100%}.platform-nav a{flex-direction:column;font-size:11px}}
@media(max-width:800px){.platform-nav{grid-template-columns:repeat(4,minmax(0,1fr))}.platform-nav a{border-radius:15px}}

/* Ten platform sections, including the movement lab and recovery concept. */
@media(min-width:801px){.platform-header{flex-wrap:wrap}.platform-brand{order:0}.platform-actions{order:1;margin-left:auto}.platform-nav{order:2;display:grid;grid-template-columns:repeat(10,minmax(0,1fr));width:100%}.platform-nav .platform-full{display:none}.platform-nav .platform-short{display:inline}.platform-nav a{padding:9px 4px;font-size:12px;gap:5px;min-width:0}}
@media(max-width:800px){.platform-nav{grid-template-columns:repeat(5,minmax(0,1fr))}.platform-nav a{flex-direction:column;font-size:11px!important;gap:4px;min-height:52px;padding:7px 2px}}