@charset "UTF-8";
:root{--cream:#f5f1e8;--paper:#fffcf5;--petrol:#113e40;--green:#75be83;--ink:#203a3a;--muted:#526560;--line:#cfd6ca;--pale:#e6edde;color-scheme:light}
*{box-sizing:border-box}body{margin:0;background:var(--cream);color:var(--ink);font:1rem/1.65 Arial,Helvetica,sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit}button,input,select{font:inherit}h1,h2,h3,p{margin:0}h1,h2,h3{color:var(--petrol)}[hidden]{display:none!important}img{max-width:100%;height:auto}a,button,summary{touch-action:manipulation}a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #34824d;outline-offset:4px}.skip{position:fixed;top:-100px;left:16px;z-index:100;padding:12px 18px;background:var(--petrol);color:white}.skip:focus{top:12px}
.site-shell main{width:auto;max-width:1160px;margin-inline:auto;min-width:0}.site-shell .site-header{max-width:1160px;width:auto;margin-inline:auto;min-height:92px;padding-block:18px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:24px}.site-shell .site-brand{display:flex;gap:10px;align-items:center;text-decoration:none;line-height:1;flex-shrink:0}.site-brand .brand-four{position:relative;font-size:3rem;font-weight:800;letter-spacing:-.09em;padding-right:14px;color:var(--petrol)}.site-brand .brand-four>span{position:absolute;bottom:3px;right:0;color:#478b52;font-size:1.5rem;letter-spacing:0}.site-brand .brand-name{font-size:1.35rem;font-weight:700;letter-spacing:-.04em;color:var(--petrol)}.site-brand .brand-name small{display:block;font-size:.68rem;font-weight:400;letter-spacing:.25em;margin-top:7px}
.site-shell .site-nav{display:flex;gap:5px;align-items:center;flex-wrap:wrap}.site-shell .site-nav>a{display:flex;align-items:center;justify-content:center;min-height:44px;padding:9px 15px;border:0;border-radius:7px;background:transparent;color:var(--muted);font-size:.88rem;font-weight:700;text-decoration:none}.site-shell .site-nav>a:hover{color:var(--petrol);background:#e6edde}.site-shell .site-nav>a[aria-current="page"]{background:var(--petrol);color:var(--paper)}.site-shell .nav-toggle{border:1px solid var(--line);border-radius:7px;background:var(--paper);color:var(--petrol);min-height:44px;padding:8px 14px;font-weight:700;cursor:pointer;display:none}
.section-tools{max-width:1160px;margin:16px auto 0;display:flex;gap:7px;flex-wrap:wrap;align-items:center}.section-tools a{padding:6px 12px;font-size:.8rem;font-weight:700;border-radius:6px;text-decoration:none;color:var(--muted);min-height:36px;border:1px solid transparent}.section-tools a:hover{border-color:var(--line);color:var(--petrol)}.section-tools a[aria-current]{border-color:var(--line);background:var(--paper);color:var(--petrol)}.section-tools>span{font-size:.75rem;color:var(--muted);padding-right:7px}.section-tools .tool-subject{background:var(--pale);color:var(--petrol);font-weight:700;border-radius:5px;padding:4px 9px;overflow-wrap:anywhere}
.site-shell .site-footer{max-width:1160px;width:auto;margin:64px auto 0;padding:35px 0 22px;display:block;border-top:1px solid var(--line);color:var(--muted);font-size:.85rem}.site-footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:35px}.site-footer-grid strong{color:var(--petrol);font-size:1rem}.site-footer-grid p{max-width:300px;margin-top:10px;font-size:.85rem}.site-footer-grid nav{display:flex;flex-direction:column;align-items:flex-start;gap:8px}.site-footer-grid nav a{text-decoration:none;line-height:1.5;min-height:30px;display:flex;align-items:center}.site-footer-grid nav a:hover{text-decoration:underline}.site-footer-bottom{display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:19px;margin-top:25px;font-size:.77rem}.site-footer-bottom a{text-decoration:underline;text-underline-offset:3px}.site-footer-bottom div{display:flex;gap:20px;flex-wrap:wrap}
.site-shell .button{display:inline-flex;align-items:center;justify-content:center;min-height:47px;padding:12px 21px;border-radius:8px;font-size:.9rem;font-weight:700;line-height:1.35;text-decoration:none;transition:background .15s}.site-shell .button-petrol{background:var(--petrol);color:white}.site-shell .button-petrol:hover{background:#215a57}.site-shell .button-green{background:var(--green);color:#113e40}.site-shell .button-green:hover{background:#8ace96}.site-shell .button-outline{border:1px solid #a8b7ad;color:var(--petrol);background:transparent}.site-shell .button-outline:hover{background:var(--pale)}.site-shell .text-link{color:var(--petrol);text-decoration:underline;text-underline-offset:4px;font-size:.88rem}.site-shell .eyebrow{color:var(--muted);font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.11em}
.site-shell .lc-subject-card h2{font-family:Arial,Helvetica,sans-serif;font-weight:700;font-size:1.55rem}.site-shell .lc-course-nav{top:24px}.site-shell .lc-main{padding-top:32px}.site-shell .lc-module-card{border-radius:12px}.site-shell .cards-main{max-width:1000px}.site-shell .library{padding-top:22px}.site-shell .library-intro{display:block;padding:42px 0 12px}.site-shell .library-intro h1{font-size:clamp(2.3rem,4.6vw,3.3rem);line-height:1.12;margin:10px 0 15px}.site-shell .library-intro>p:last-child{max-width:680px;color:var(--muted)}.site-shell .material h3{font-family:Arial,Helvetica,sans-serif;font-size:1.4rem;font-weight:700;line-height:1.28;letter-spacing:-.025em}.site-shell .material{padding:24px;border-radius:14px}.site-shell .card-top{margin-bottom:20px}.site-shell .material .card-actions .button{width:100%}.site-shell .materials{gap:20px}.site-shell .legal{padding-top:40px}
@media(max-width:1230px){.site-shell main,.site-shell .site-header,.site-shell .site-footer,.section-tools{margin-inline:32px}}
@media(max-width:760px){.site-shell main,.site-shell .site-header,.site-shell .site-footer,.section-tools{margin-inline:20px}.site-shell .site-header{display:flex;flex-wrap:wrap;gap:12px;min-height:82px;padding-block:16px}.site-shell .site-header .site-brand{margin:0}.site-brand .brand-four{font-size:2.6rem}.site-brand .brand-name{font-size:1.2rem}.site-shell .site-nav{flex:0 0 100%;gap:5px;justify-content:stretch}.site-shell .site-nav>a{flex:1 1 calc(50% - 5px);font-size:.85rem;padding:10px 9px;border:1px solid var(--line)}.site-shell .site-header.nav-ready .nav-toggle:not([hidden]){display:inline-flex}.site-shell .site-header.nav-ready .site-nav:not(.is-open){display:none}.site-footer-grid{grid-template-columns:1fr 1fr;gap:25px}.site-footer-grid>div{grid-column:1/-1}.site-shell .site-footer{margin-top:42px;padding-top:28px}.section-tools{gap:3px;margin-top:13px}.section-tools>span:first-child{flex-basis:100%;padding-bottom:3px}.section-tools a{padding:6px 9px;font-size:.77rem}.site-shell .lc-main{padding-top:25px}.site-shell .library-intro{padding-top:28px}.site-shell .material{padding:22px}.site-shell .materials{grid-template-columns:1fr}.site-shell .cards-main{margin-inline:20px}}
@media(max-width:390px){.site-shell main,.site-shell .site-header,.site-shell .site-footer,.section-tools,.site-shell .cards-main{margin-inline:16px}.site-shell .site-nav>a{font-size:.82rem}.site-shell .library-intro h1{font-size:2.3rem}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}}
@media print{.site-shell .site-header,.site-shell .site-footer,.section-tools{display:none}.site-shell main{margin:0;max-width:none}}