@charset "UTF-8";
:root{--cream:#f5f1e8;--paper:#fffcf5;--petrol:#113e40;--green:#75be83;--ink:#203a3a;--muted:#526560;--line:#cfd6ca;--pale:#e6edde;--radius:18px;scroll-behavior:smooth;color-scheme:light}
*{box-sizing:border-box}body{margin:0;background:var(--cream);color:var(--ink);font:1rem/1.6 Arial,Helvetica,sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font:inherit}a,button,summary{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #34824d;outline-offset:5px}a:focus-visible.button-green{outline-color:white}button,a,summary{touch-action:manipulation}img{max-width:100%;height:auto}h1,h2,h3,p{margin:0}h1,h2,h3{color:var(--petrol)}[hidden]{display:none!important}.skip{position:fixed;left:20px;top:-100px;padding:12px 18px;background:var(--petrol);color:#fff;z-index:30}.skip:focus{top:12px}
.header,main,footer{max-width:1160px;margin-inline:auto}.header{min-height:105px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);gap:24px}.brand{display:flex;align-items:center;gap:10px;line-height:1}.brand-four{position:relative;font-size:3.4rem;font-weight:800;letter-spacing:-.09em;padding-right:14px;color:var(--petrol)}.brand-four>span{position:absolute;bottom:3px;right:0;color:#478b52;font-size:1.5rem;letter-spacing:0}.brand-name{font-size:1.48rem;font-weight:700;letter-spacing:-.04em;color:var(--petrol)}.brand-name small{display:block;font-size:.75rem;font-weight:400;letter-spacing:.25em;margin-top:8px}.header nav{display:flex;align-items:center;gap:28px;font-size:.94rem}.header nav a:hover{text-decoration:underline;text-underline-offset:5px}.nav-video{border:1px solid var(--petrol);border-radius:999px;padding:9px 18px}
.intro{padding:43px 0 30px;display:grid;grid-template-columns:1fr 1fr;column-gap:65px;align-items:end}.eyebrow{text-transform:uppercase;letter-spacing:.14em;font-size:.75rem;font-weight:700;color:var(--muted)}.intro .eyebrow{grid-column:1/-1;margin-bottom:13px}h1{font-size:clamp(2.5rem,4.5vw,3.7rem);line-height:1.05;letter-spacing:-.052em;font-weight:700}h1 span{font-family:Georgia,'Times New Roman',serif;font-weight:400;font-style:italic;letter-spacing:-.055em}.intro-copy{max-width:440px;font-size:1.0625rem;color:var(--muted);padding-bottom:5px}.featured{background:var(--petrol);color:var(--cream);border-radius:var(--radius);display:grid;grid-template-columns:1fr 300px;overflow:hidden;min-height:345px;scroll-margin-top:24px}.featured-copy{padding:32px 38px 25px}.featured-top{display:flex;align-items:center;gap:14px;margin-bottom:17px}.label-light{font-size:.75rem;letter-spacing:.08em;text-transform:uppercase;font-weight:700;color:var(--green)}.subject-light{font-size:.75rem;color:#c5d6d0;border-left:1px solid #56736d;padding-left:14px}.featured h2{color:var(--cream);font-size:clamp(1.9rem,3vw,2.55rem);line-height:1.12;letter-spacing:-.035em;margin-bottom:13px}.featured-copy>p:not(.featured-meta){max-width:520px;color:#d3dfd6;font-size:1rem;line-height:1.5}.featured-actions{display:flex;flex-wrap:wrap;gap:14px 22px;align-items:center;margin-top:24px}.button{display:inline-flex;justify-content:center;align-items:center;min-height:47px;padding:11px 20px;border-radius:8px;font-size:.9375rem;font-weight:700;line-height:1.35;transition:background .15s,box-shadow .15s}.button-green{color:#103e35;background:var(--green)}.button-green:hover{background:#8fce9b;box-shadow:0 3px 14px #0002}.button-petrol{background:var(--petrol);color:#fff}.button-petrol:hover{background:#1d5655}.text-link{font-size:.875rem;text-decoration:underline;text-underline-offset:4px;text-decoration-color:#91aaa0}.text-link:hover{text-decoration-thickness:2px}.light{color:var(--cream)}.featured-meta{margin-top:19px;font-size:.8125rem;color:#b2cbbf}.preview{background:#205050;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:25px 35px}.preview img{width:180px;max-height:255px;object-fit:contain;box-shadow:0 12px 25px #001c2280}.preview span{font-size:.8125rem;color:#cddcd1}.library{padding-top:56px;scroll-margin-top:25px}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:23px}.section-heading h2{font-size:1.9rem;line-height:1.25;letter-spacing:-.035em;margin-top:8px}.count{font-size:.875rem;color:var(--muted);white-space:nowrap;padding-bottom:3px}.filters{display:flex;gap:9px;flex-wrap:wrap;margin-bottom:24px}.filter{border:1px solid #bcc8bd;border-radius:999px;padding:8px 17px;min-height:43px;color:var(--petrol);background:transparent;cursor:pointer;font-size:.875rem;transition:background .15s}.filter:hover{background:var(--pale)}.filter.active{background:var(--petrol);border-color:var(--petrol);color:var(--cream)}.materials{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:19px;align-items:stretch}.material{display:flex;flex-direction:column;background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:25px 24px 22px;min-width:0}.card-top{display:flex;align-items:center;justify-content:space-between;gap:9px;margin-bottom:29px}.format{text-transform:uppercase;font-size:.75rem;letter-spacing:.05em;font-weight:700}.free{border-radius:4px;background:var(--pale);padding:3px 8px;font-size:.75rem;color:#365a3a}.subject{font-size:.8125rem;color:var(--muted);margin-bottom:8px}.material h3{font-family:Georgia,'Times New Roman',serif;font-size:1.8rem;font-weight:400;line-height:1.17;letter-spacing:-.04em;margin-bottom:17px}.description{font-size:1rem;line-height:1.55;color:var(--muted);min-height:101px}.facts{display:flex;gap:0;flex-wrap:wrap;list-style:none;padding:0;margin:21px 0 17px;font-size:.8125rem;color:var(--muted)}.facts li+li::before{content:"·";padding:0 8px;color:#607867}.material details{border-top:1px solid var(--line);padding-top:12px;margin-bottom:23px;font-size:.875rem;color:var(--muted)}.material summary{cursor:pointer;color:var(--petrol);min-height:32px;font-size:.875rem}.material details p{padding-top:8px;line-height:1.6}.card-actions{margin-top:auto;display:flex;flex-direction:column;align-items:center;gap:12px}.card-actions .button{width:100%}.library-note{font-size:.875rem;line-height:1.6;color:var(--muted);max-width:775px;margin-top:20px}.next{margin-top:42px;display:flex;align-items:center;gap:23px;background:var(--pale);border-radius:10px;padding:26px 30px}.next-number{font-family:Georgia,serif;font-size:3rem;color:#407146;line-height:1}.next h2{font-size:1.125rem;letter-spacing:-.02em;margin-bottom:3px}.next p{font-size:.9375rem;color:#435c4e}.noscript{padding:15px;background:var(--pale)}footer{margin-top:49px;padding:23px 0 30px;border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:20px;font-size:.875rem;color:var(--muted)}footer strong{color:var(--petrol)}footer p span{padding-left:5px}footer a{text-decoration:underline;text-underline-offset:4px}
@media(max-width:1230px){.header,main,footer{margin-inline:32px}}
@media(max-width:950px){.featured{grid-template-columns:1fr 240px}.featured-copy{padding:29px}.preview{padding-inline:25px}.intro{gap:30px}.materials{gap:12px}.material{padding:23px 18px}.card-top{flex-wrap:wrap;margin-bottom:20px}.description{min-height:150px}.section-heading h2{font-size:1.75rem}}
@media(max-width:740px){.header,main,footer{margin-inline:20px}.header{min-height:88px;gap:12px}.brand-four{font-size:2.8rem}.brand-name{font-size:1.25rem}.brand-name small{font-size:.75rem;margin-top:6px;letter-spacing:.18em}.header nav{gap:12px}.header nav>a:first-child{display:none}.nav-video{padding:8px 14px;font-size:.875rem}.intro{display:block;padding:33px 0 26px}.intro .eyebrow{margin-bottom:13px}h1{font-size:2.7rem}.intro-copy{margin-top:19px;font-size:1rem}.desktop-break{display:none}.featured{display:block;min-height:0}.featured-copy{padding:25px 24px}.featured h2{font-size:1.9rem}.featured-top{margin-bottom:15px}.featured-actions{align-items:flex-start;flex-direction:column;gap:15px;margin-top:21px}.featured-meta{margin-top:17px}.preview{display:none}.library{padding-top:37px}.section-heading{align-items:start;gap:14px;margin-bottom:20px}.section-heading .eyebrow{font-size:.75rem;letter-spacing:.075em}.section-heading h2{font-size:1.7rem}.count{padding-top:3px;font-size:.8125rem}.filters{gap:8px;margin-bottom:20px}.filter{font-size:.875rem;padding:8px 14px}.materials{grid-template-columns:1fr;gap:16px}.material{padding:24px}.card-top{margin-bottom:22px}.description{min-height:0}.material h3{font-size:1.9rem}.material h3 br{display:none}.material h3 br::after{content:" "}.card-actions{flex-direction:row;flex-wrap:wrap;align-items:center;gap:18px}.card-actions .button{width:auto;flex:1;min-width:160px}.card-actions .text-link{flex-shrink:0}.facts{margin-top:17px}.material details{margin-bottom:17px}.next{margin-top:30px;align-items:flex-start;gap:16px;padding:23px}.next-number{font-size:2.5rem}.next h2{line-height:1.35}.next p{margin-top:7px}footer{margin-top:30px;align-items:flex-start;font-size:.8125rem;flex-wrap:wrap}}
@media(prefers-reduced-motion:reduce){:root{scroll-behavior:auto}*{transition:none!important}}
.footer-links{display:flex;flex-wrap:wrap;gap:12px 22px}.legal{padding-block:48px 80px;min-height:65vh}.legal-content{max-width:720px}.legal h1{margin:14px 0 20px;font-size:clamp(2.3rem,5vw,3.5rem)}.legal-basis{color:var(--muted);margin-bottom:32px}.legal section+section{margin-top:30px}.legal h2{font-size:1.25rem;margin-bottom:10px}.legal address{font-style:normal;line-height:1.75}.legal-email{text-decoration:underline;text-underline-offset:4px;overflow-wrap:anywhere}.header nav>a.legal-back{display:block}.privacy-content section p+p,.privacy-content address+p{margin-top:14px}.privacy-content .text-link{white-space:normal;overflow-wrap:anywhere}
.materials{grid-template-columns:repeat(2,minmax(0,1fr))}.material .description{min-height:76px}.video-entry{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:24px 28px;margin-top:18px;border:1px solid var(--line);border-radius:12px;scroll-margin-top:24px}.video-entry h2{font-size:1.25rem;line-height:1.35;margin:6px 0}.video-entry>div>p:last-child{font-size:.9375rem;color:var(--muted)}.video-entry .button{flex-shrink:0}.module-list{margin:10px 0 0;padding-left:25px;font-size:.9375rem}.module-list li{padding:4px 0}.module-list a{text-decoration:underline;text-underline-offset:3px}.module-list a:hover{color:var(--petrol)}
@media(max-width:740px){.materials{grid-template-columns:1fr}.material .description{min-height:0}.video-entry{align-items:flex-start;flex-direction:column;padding:23px;gap:16px}.featured-top{flex-wrap:wrap;gap:8px 14px}}

/* Library: choose a subject first, then the material. */
.library-header nav{gap:6px;flex-wrap:wrap}
.library-header nav a{display:block;min-height:44px;padding:10px 14px;border:1px solid transparent;border-radius:8px;font-weight:700}
.library-header nav a.active{border-color:var(--petrol);background:var(--pale)}
.library-intro{padding-bottom:32px}
.library-intro+.library{padding-top:12px}
.library-controls{border:1px solid var(--line);border-radius:14px;padding:22px;background:var(--paper);margin-bottom:24px}
.filter-label{font-size:.8125rem;font-weight:700;color:var(--petrol);margin-bottom:9px}
.filter-set+.filter-set{border-top:1px solid var(--line);padding-top:16px;margin-top:16px}
.library-controls .filters{margin-bottom:0}
.library-controls .filter{min-height:44px;max-width:100%;white-space:normal;overflow-wrap:anywhere}
.subject-filter.active{background:var(--petrol)}
.library-search-row{display:flex;align-items:flex-end;gap:18px;flex-wrap:wrap;margin-top:20px}
.library-search{display:block;flex:1;min-width:0;max-width:640px;font-size:.8125rem;font-weight:700;color:var(--petrol)}
.library-search input{display:block;width:100%;margin-top:6px;padding:11px 13px;min-height:46px;min-width:0;border:1px solid #aabcb0;border-radius:8px;background:white;color:var(--ink);font:1rem/1.4 Arial,Helvetica,sans-serif}
.library-search input:focus-visible{outline:3px solid #34824d;outline-offset:3px}
.reset-filters{min-height:44px;border:0;background:transparent;color:var(--petrol);text-decoration:underline;text-underline-offset:4px;font-size:.875rem;cursor:pointer;padding:8px 0}
.selection-summary{color:var(--muted);font-size:.8125rem;margin-top:13px;overflow-wrap:anywhere}
.empty-materials{padding:30px;border:1px dashed #8fa797;border-radius:12px;background:var(--paper)}
.empty-materials h3{font-size:1.15rem;line-height:1.4}.empty-materials p{margin:8px 0 18px;color:var(--muted)}
.material h3,.material .subject{overflow-wrap:anywhere}
.material .description{min-height:0}
.material{scroll-margin-top:25px}
@media(max-width:740px){
  .library-header{display:block;padding-block:15px}
  .library-header .brand{width:fit-content;margin-bottom:13px}
  .library-header nav{display:flex;gap:5px;flex-wrap:nowrap}
  .header.library-header nav>a:first-child{display:block}
  .library-header nav a{flex:1;text-align:center;font-size:.8125rem;padding:9px 7px;line-height:1.4;min-width:0}
  .library-intro{padding-top:26px;padding-bottom:24px}
  .library-controls{padding:17px 15px;margin-bottom:20px}
  .library-controls .filters{gap:7px}
  .library-controls .filter{padding:9px 12px;font-size:.8125rem}
  .library-search-row{display:block}.reset-filters{margin-top:8px}
  .section-heading{flex-wrap:wrap;gap:8px}.count{padding-top:0}
  .empty-materials{padding:22px}
}