/* Shared course styles. Teal and coral retain the original site's palette. */
:root{--ink:#263c3e;--teal:#215e60;--muted:#526368;--line:#d5dfdf;--paper:#fff;--soft:#f2f6f5;--coral:#c34542}
*{box-sizing:border-box}body{margin:0;font:17px/1.75 Arial,Helvetica,sans-serif;color:var(--ink);background:var(--paper)}a{color:var(--teal);text-underline-offset:4px}a:hover{text-decoration-thickness:2px}button,input,textarea{font:inherit}button,a,input,summary{touch-action:manipulation}a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid #9c322f;outline-offset:4px}img{max-width:100%;height:auto}h1,h2,h3{line-height:1.25;margin:0 0 20px}h1{font-size:clamp(30px,4vw,46px);font-weight:600;letter-spacing:-1px}h2{font-size:24px}p{margin:0 0 22px}ul,ol{padding-left:24px}li{margin-bottom:10px}.wrap{width:min(1140px,calc(100% - 48px));margin:auto}.site-header{border-top:5px solid var(--teal);border-bottom:1px solid var(--line);background:#fff}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:22px 0}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;font-weight:bold;font-size:19px;color:var(--ink)}.brand img{border:1px solid var(--line);border-radius:4px}.site-header nav{display:flex;gap:26px}.site-header nav a{font-size:15px;font-weight:bold}.skip-link{position:absolute;top:-100px;left:16px;padding:12px 20px;background:white;z-index:10}.skip-link:focus{top:12px}.eyebrow{font-size:12px;font-weight:bold;letter-spacing:1.5px;text-transform:uppercase;margin-bottom:14px;color:var(--teal)}.hero{background:linear-gradient(90deg,rgba(14,35,36,.86),rgba(14,35,36,.46)),url('../images/main-bg.jpg') center/cover;color:white;padding:78px 0 84px}.hero .eyebrow{color:#b9e7e0}.hero h1{font-size:clamp(36px,5vw,54px)}.hero p{font-size:21px;line-height:1.6}.button{display:inline-block;border:0;border-radius:3px;background:var(--teal);color:white;padding:12px 20px;cursor:pointer;text-decoration:none;font-weight:bold;font-size:15px}.button:hover{background:#164749;color:white}.hero .button{background:#b9e7e0;color:#173f40}.home-content{padding-top:52px;padding-bottom:64px}.home-content>.container>h2{border-bottom:3px solid var(--coral);display:inline-block;padding-bottom:10px}.row{display:grid;grid-template-columns:2fr 1fr;gap:40px}.card{border-bottom:1px solid var(--line);padding:22px 0}.card-header h3{font-size:20px;text-transform:capitalize}.quote{background:var(--soft);padding:28px;align-self:start;margin-top:24px}.quote img{width:120px;border-radius:50%;display:block;margin:0 auto 24px}.quote-body{font-style:italic}.course-entry{margin-top:40px;padding:32px;background:var(--soft);border-left:4px solid var(--coral)}.breadcrumbs{font-size:14px;color:var(--muted);padding:28px 0}.lesson-layout{display:grid;grid-template-columns:260px minmax(0,1fr);gap:56px;padding:12px 0 72px}aside{align-self:start;border-top:3px solid var(--coral);padding-top:24px}aside h2{font-size:21px}aside ol{list-style:none;padding:0}aside li{margin:0;border-bottom:1px solid var(--line)}aside a{display:block;padding:13px 10px;font-size:15px;text-decoration:none}aside a span{color:var(--muted);margin-right:8px;font-size:12px}aside a[aria-current]{background:#e3eeeb;font-weight:bold;border-left:3px solid var(--teal)}.note{font-size:14px;color:var(--muted);line-height:1.65;margin-top:20px}article{min-width:0}article>h1{margin-bottom:34px}article h2{font-size:23px;margin-top:28px}.panel{margin:28px 0}.panel-heading{border-top:1px solid var(--line);padding-top:10px}.panel-body{padding:0}.bubble{border-left:3px solid var(--coral);background:var(--soft);padding:24px;margin-top:32px}.form-group{margin:26px 0}label{display:block;font-weight:bold;margin-bottom:10px}textarea{display:block;width:100%;padding:12px;border:1px solid #718486;border-radius:3px;resize:vertical;color:var(--ink);background:white;min-height:120px}fieldset{border:0;padding:0;margin:0 0 20px;min-width:0}legend{font-size:18px;font-weight:bold;line-height:1.6;margin-bottom:16px}fieldset label{font-size:16px;font-weight:normal;display:flex;align-items:baseline;gap:12px;padding:12px;background:white;border:1px solid var(--line)}input[type=radio]{flex-shrink:0;width:18px;height:18px;accent-color:var(--teal)}.checkpoint{background:var(--soft);padding:28px;margin:36px 0}.checkpoint h2{margin-top:0}.checkpoint details{border-top:1px solid var(--line);padding-top:16px;margin-top:22px}.checkpoint summary{font-weight:bold;cursor:pointer}.checkpoint details p{margin-top:16px}.text-button{background:none;border:0;color:var(--teal);text-decoration:underline;cursor:pointer;padding:8px 0;font-size:14px}#feedback{margin-top:18px;font-weight:bold}.pager{display:flex;justify-content:space-between;align-items:center;gap:18px;border-top:1px solid var(--line);padding-top:28px;margin-top:42px;font-size:14px}.pager a{font-weight:bold}.pager span{color:var(--muted)}footer{background:#e6efec;border-top:1px solid var(--line);padding:28px 0;font-size:14px}footer .wrap{display:flex;justify-content:space-between;gap:20px}footer span{color:var(--muted)}
@media(max-width:760px){.wrap{width:calc(100% - 32px)}.header-inner{flex-wrap:wrap;padding:16px 0;gap:14px}.brand{font-size:17px}.site-header nav{gap:24px}.hero{padding:48px 0}.lesson-layout{grid-template-columns:1fr;gap:30px}aside ol{display:grid;grid-template-columns:1fr 1fr;gap:0 12px}aside .note{display:none}.row{grid-template-columns:1fr;gap:12px}.quote{display:none}.checkpoint{padding:20px}.pager{flex-wrap:wrap}.pager span{order:3;width:100%;text-align:center}footer .wrap{flex-direction:column;gap:5px}.breadcrumbs{padding:20px 0}article>h1{margin-bottom:24px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;animation:none!important;transition:none!important}}
@media(forced-colors:active){.button{border:1px solid ButtonText}aside a[aria-current]{outline:2px solid LinkText}}