/* A quieter, shared shell. The learning tools keep their own controls. */
:root{--medara-ink:#292b28;--medara-wine:#681c2c;--medara-rule:#d8d1c7;--medara-muted:#746f66}
body{background:#f7f5ef;color:var(--medara-ink)}
.clean-topbar.topbar,.renal-page .clean-topbar.topbar{display:flex;justify-content:space-between;gap:32px;max-width:1360px;margin:0 auto;padding:0 38px;height:88px;min-height:88px;border-color:var(--medara-rule);width:100%;box-sizing:border-box}
.clean-topbar .module-nav{display:flex;align-items:stretch;gap:25px;margin-left:auto;white-space:nowrap;height:100%}
.clean-topbar .module-nav a{display:flex;align-items:center;font:12px/1.3 Arial,Helvetica,sans-serif;letter-spacing:0;text-decoration:none;color:#746f66;border-bottom:2px solid transparent;padding:0}
.clean-topbar .module-nav a:hover{color:#681c2c}.clean-topbar .module-nav a[aria-current=page]{color:#681c2c;border-bottom-color:#681c2c}
.clean-topbar .brand{gap:11px}.clean-topbar .brand-symbol{width:47px!important;height:36px!important}.clean-topbar .brand-name{padding-left:13px}.clean-topbar .brand-wordmark{width:108px!important;height:30px!important}.clean-topbar .brand-caption{font-size:8px;letter-spacing:1.1px}
.clean-footer{display:flex;align-items:center;justify-content:space-between;gap:20px;border-top:1px solid var(--medara-rule);margin-top:32px;padding:22px 0 28px;font:11px/1.5 Arial,Helvetica,sans-serif;color:#8a8176;background:none}
.clean-footer a{color:#746f66;text-decoration:none}.clean-footer a:hover{text-decoration:underline}.footer-beta{color:#9d9286;margin-left:8px}
.home-main{max-width:1360px;margin:auto;padding:0 64px;box-sizing:border-box}
.home-hero{padding:64px 0 50px}.hero-eyebrow{display:flex;justify-content:space-between;align-items:center;gap:20px;font:10px/1.5 Arial,Helvetica,sans-serif;letter-spacing:1.5px;color:#82796e;margin-bottom:27px}.beta-label{letter-spacing:0;text-transform:none;font-size:11px;color:#8e6b62;border-bottom:1px solid #cdbcb0;padding-bottom:4px}
.home-hero h1{font:400 clamp(42px,5.2vw,74px)/1.06 Georgia,'Times New Roman',serif;letter-spacing:-2.8px;margin:0;color:#292b28}.home-hero h1 em{font-style:normal;color:#681c2c}.home-hero>p{font:15px/1.8 Arial,Helvetica,sans-serif;max-width:540px;color:#746f66;margin:25px 0 0}
.home-modules{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--medara-rule);border-bottom:1px solid var(--medara-rule)}
.home-module{display:flex;flex-direction:column;text-decoration:none;color:inherit;padding:30px 30px 26px 0;position:relative;min-height:267px;box-sizing:border-box;transition:background .18s}
.home-module+.home-module{border-left:1px solid var(--medara-rule);padding-left:32px}.module-number{font:9px/1.5 Arial,Helvetica,sans-serif;letter-spacing:1.3px;color:#9c8b7a}.home-module h2{font:400 30px/1.13 Georgia,'Times New Roman',serif;letter-spacing:-.8px;margin:24px 0 16px;min-height:68px}.home-module>p{font:12px/1.85 Arial,Helvetica,sans-serif;color:#81786c;margin:0 0 24px}.module-entry{display:flex;align-items:center;justify-content:space-between;font:12px Arial,Helvetica,sans-serif;color:#681c2c;margin-top:auto}.module-entry>span{font-size:22px;transition:transform .18s}.home-module:hover h2{color:#681c2c}.home-module:hover .module-entry>span{transform:translate(3px,-3px)}.home-module:focus-visible,.instagram-link:focus-visible{outline:2px solid #681c2c;outline-offset:6px}
.home-beta{display:grid;grid-template-columns:1fr auto;align-items:center;gap:50px;padding:47px 0 15px}.beta-eyebrow,.coming-soon>span{font:9px Arial,Helvetica,sans-serif;letter-spacing:1.4px;color:#9c8b7a;margin:0 0 14px}.home-beta h2{font:400 29px/1.2 Georgia,'Times New Roman',serif;letter-spacing:-.6px;margin:0 0 12px}.home-beta p{font:13px/1.8 Arial,Helvetica,sans-serif;color:#81786c;margin:0 0 18px;max-width:470px}.instagram-link{font:12px Arial,Helvetica,sans-serif;text-decoration:none;display:inline-flex;gap:28px;border-bottom:1px solid #a88b7d;padding-bottom:8px;color:#681c2c}.coming-soon{border-left:1px solid var(--medara-rule);padding:13px 0 13px 40px;min-width:240px}.coming-soon>p{font:26px/1.2 Georgia,'Times New Roman',serif;color:#681c2c;margin:15px 0 0}
.neuro-main{margin:auto}.neuro-heading{padding:26px 0}.neuro-heading h1{font-size:36px}.neuro-heading .module-breadcrumb{display:none}.neuro-heading p{color:#857a6e}.gait-sidebar{background:#f8f6f0}.gait-note{font-size:9px;color:#a39280}.neuro-workspace{border-color:#d0c7bb}.stage-heading{letter-spacing:.5px}.neuro-main .clean-footer{margin-top:30px}
.renal-page .heading-row h1{font-size:32px}.module-breadcrumb{font-size:10px;color:#978c7f}.renal-main .clean-footer{margin-top:28px}
@media(max-width:1050px){.clean-topbar.topbar,.renal-page .clean-topbar.topbar{gap:20px;padding:0 24px}.clean-topbar .module-nav{gap:18px}.clean-topbar .module-nav a{font-size:11px}.home-main{padding:0 36px}.home-module h2{font-size:27px}.home-module+.home-module{padding-left:24px}.home-module{padding-right:22px}.home-hero h1{font-size:62px}.home-beta{gap:30px}.coming-soon{min-width:205px;padding-left:28px}}
@media(max-width:800px){.clean-topbar.topbar,.renal-page .clean-topbar.topbar{flex-wrap:wrap;height:auto;min-height:0;padding-top:18px;gap:14px;margin:0;width:100%}.clean-topbar .module-nav,.neuro-page .clean-topbar .module-nav{margin:0;width:100%;height:auto;order:2;display:grid;grid-template-columns:repeat(4,auto);gap:18px;overflow:visible;white-space:normal}.clean-topbar .module-nav a,.neuro-page .clean-topbar .module-nav a{font-size:11px;line-height:1.4;padding:0 0 12px;min-height:40px;white-space:normal}.home-main{padding:0 26px}.home-hero{padding:40px 0}.home-hero h1{font-size:52px;letter-spacing:-2px}.home-hero>p{font-size:14px}.home-module h2{font-size:24px;min-height:58px}.home-module>p{font-size:11px}.home-module+.home-module{padding-left:18px}.home-module{padding-right:18px}.home-beta{grid-template-columns:1fr;gap:25px;padding-top:35px}.coming-soon{border-left:0;border-top:1px solid var(--medara-rule);padding:23px 0 0;display:flex;align-items:center;justify-content:space-between;gap:20px}.coming-soon>span,.coming-soon>p{margin:0}.coming-soon>p{font-size:24px}.clean-footer{font-size:10px}.neuro-heading h1{font-size:32px}.renal-page .heading-row h1{font-size:28px}.auscultation-page .workspace{height:auto}}
@media(max-width:540px){.clean-topbar.topbar,.renal-page .clean-topbar.topbar{padding:16px 20px 0;gap:17px}.clean-topbar .module-nav,.neuro-page .clean-topbar .module-nav{gap:13px;grid-template-columns:auto auto 1fr 1fr}.clean-topbar .module-nav a,.neuro-page .clean-topbar .module-nav a{font-size:10px;align-items:flex-start;min-height:45px}.home-main{padding:0 22px}.hero-eyebrow{font-size:8px;letter-spacing:1px;margin-bottom:23px;gap:12px}.beta-label{font-size:10px;white-space:nowrap}.home-hero{padding:35px 0}.home-hero h1{font-size:44px;letter-spacing:-1.8px}.home-hero>p{font-size:13px;line-height:1.8;margin-top:21px}.home-modules{grid-template-columns:1fr}.home-module,.home-module+.home-module{border-left:0;padding:23px 0;min-height:0;display:grid;grid-template-columns:1fr auto;column-gap:18px}.home-module+.home-module{border-top:1px solid var(--medara-rule)}.module-number{font-size:8px;grid-column:1}.home-module h2{font-size:28px;min-height:0;margin:13px 0 10px;grid-column:1}.home-module h2 br{display:none}.home-module h2 br:after{content:' '}.home-module>p{font-size:12px;margin:0;grid-column:1}.module-entry{grid-column:2;grid-row:1/4;font-size:0;align-self:center;gap:0}.module-entry>span{font-size:26px}.home-beta{padding-top:31px}.home-beta h2{font-size:27px}.home-beta p{font-size:12px}.clean-footer{gap:12px;font-size:9px;flex-wrap:wrap;margin-top:27px;padding:18px 0 23px}.home-main .clean-footer{display:flex}.footer-beta{margin-left:4px}.neuro-heading h1{font-size:30px}.renal-page .heading-row h1{font-size:26px}}
@media(prefers-reduced-motion:reduce){.home-module,.module-entry>span{transition:none}}

/* Font-independent playback controls and touch-friendly navigation. */
#play-icon{display:block;width:0;height:0;border-top:6px solid transparent;border-bottom:6px solid transparent;border-left:10px solid currentColor;margin-left:3px}
#play-icon.is-playing{width:12px;height:13px;border:0;border-left:4px solid currentColor;border-right:4px solid currentColor;margin-left:0}
#sim-pause{width:auto;min-width:58px;min-height:36px;padding:7px 10px;font-size:11px}
@media(max-width:540px){
.clean-topbar .module-nav,.neuro-page .clean-topbar .module-nav{grid-template-columns:1fr 1fr;gap:0 18px}
.clean-topbar .module-nav a,.neuro-page .clean-topbar .module-nav a{font-size:12px;min-height:44px;padding:10px 0;align-items:center;line-height:1.4}
.clean-topbar.topbar,.renal-page .clean-topbar.topbar{gap:12px}
.clean-footer{font-size:11px}
}