:root{--ink:#153246;--muted:#4f646e;--teal:#08645f;--pale:#e4f2ed;--paper:#f8f9f5;--line:#cbd5d4;--white:#fff;--danger:#a0212a}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.6 system-ui,-apple-system,sans-serif}a{color:var(--teal);text-underline-offset:4px}a:hover{text-decoration-thickness:2px}button,input,select,textarea{font:inherit}button,.button{cursor:pointer}.button,button:not(.link,.menu-toggle){background:var(--teal);color:#fff;border:1px solid var(--teal);border-radius:7px;padding:.7rem 1.1rem;text-decoration:none;display:inline-block;font-weight:650}.button.secondary{background:white;color:var(--teal)}button:disabled{opacity:.6;cursor:default}:focus-visible{outline:3px solid #ab4b03;outline-offset:4px}.skip{position:absolute;left:1rem;top:-10rem;background:white;padding:1rem;z-index:10}.skip:focus{top:0}.notice{background:var(--ink);color:white;font-size:.8rem;text-align:center;padding:.4rem 1rem}header{background:white;display:flex;gap:2rem;align-items:center;justify-content:space-between;padding:1.3rem max(1rem,calc((100vw - 1180px)/2));border-bottom:1px solid var(--line)}.brand{display:flex;gap:.8rem;align-items:center;text-decoration:none;color:var(--ink);font-weight:750;line-height:1.3}.brand small{display:block;color:var(--muted);font-weight:400;font-size:.75rem;margin-top:.3rem}.mark{background:var(--teal);color:white;padding:.7rem;border-radius:10px;font-size:1.25rem}.mark span{color:#b8e4ce}nav{display:flex;gap:1.4rem;align-items:center}nav>a{white-space:nowrap;text-decoration:none}nav form{margin:0}.link{border:0;background:none;padding:0;color:var(--teal);text-decoration:underline}.menu-toggle{display:none}main{max-width:1180px;margin:auto;padding:2.6rem 1.25rem 4rem;min-height:65vh}h1{font-size:clamp(2rem,4.3vw,3.7rem);line-height:1.12;letter-spacing:-.035em;margin:.7rem 0 1.5rem;max-width:850px}h2{font-size:1.65rem;line-height:1.25;letter-spacing:-.02em}h3{font-size:1.15rem}p{max-width:70ch}.eyebrow{text-transform:uppercase;letter-spacing:.12em;font-size:.75rem;font-weight:750;color:var(--teal)}.hero{display:grid;grid-template-columns:1.3fr 1fr;align-items:center;gap:3rem;padding:2rem 0 3rem}.hero p{font-size:1.1rem;color:var(--muted)}.hero-art{background:var(--pale);border:1px solid #b5d6cb;border-radius:100px 20px 20px 20px;padding:3rem 2rem;position:relative}.hero-art .symbol{font-size:5rem;color:var(--teal);line-height:1}.hero-art p{color:var(--ink);font-size:1.4rem;line-height:1.4}.actions{display:flex;gap:1rem;flex-wrap:wrap;margin-top:1.5rem}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.2rem;margin:1.5rem 0}.card{background:white;border:1px solid var(--line);padding:1.5rem;border-radius:10px;min-width:0}.card h2,.card h3{margin-top:.4rem}.card p{color:var(--muted)}.badge{display:inline-block;background:var(--pale);color:var(--teal);font-size:.8rem;padding:.2rem .6rem;border-radius:4px}.muted{color:var(--muted)}.narrow{max-width:550px;margin:auto}.stack{display:grid;gap:1rem}label{display:block;font-weight:600}input:not([type=checkbox]),textarea,select{display:block;width:100%;padding:.65rem .8rem;border:1px solid #809593;border-radius:5px;background:white;color:var(--ink);margin-top:.35rem}input[type=checkbox]{width:1.1rem;height:1.1rem}textarea{min-height:130px}.help{font-size:.85rem;color:var(--muted)}.alert{padding:1rem 1.2rem;border-radius:6px;margin-bottom:1.5rem;border:1px solid}.success{background:#e4f2ed;border-color:var(--teal)}.error{background:#fff0f0;border-color:var(--danger);color:#7e1720}.section-head{display:flex;gap:1rem;justify-content:space-between;align-items:center;margin-top:2rem}.table-wrap{overflow:auto}table{border-collapse:collapse;width:100%;font-size:.9rem;text-align:left}th,td{padding:.8rem;border-bottom:1px solid var(--line);vertical-align:top}th{background:var(--pale)}td form{min-width:200px}.admin-nav{display:flex;gap:1rem;flex-wrap:wrap;padding-bottom:1.5rem;border-bottom:1px solid var(--line)}.metric{font-size:2.5rem;font-weight:700}.empty{padding:2.5rem 1rem;border:1px dashed #8fa9a2;border-radius:8px;text-align:center;background:white}.split{display:grid;grid-template-columns:240px minmax(0,1fr);gap:2rem}.sidebar{background:var(--pale);padding:1.2rem;border-radius:8px}.sidebar a{display:block;margin-bottom:.8rem}.lesson{white-space:pre-wrap}.pagination{margin:1rem 0}footer{border-top:1px solid var(--line);background:white;padding:3rem max(1.25rem,calc((100vw - 1140px)/2));display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:2rem;font-size:.85rem}footer a{display:block;margin-top:.6rem}footer p,footer small{color:var(--muted)}code{overflow-wrap:anywhere}pre{white-space:pre-wrap;overflow-wrap:anywhere}svg{max-width:100%}@media(max-width:900px){header{flex-wrap:wrap;gap:1rem}nav{gap:1rem}.hero{gap:1.5rem}.grid{grid-template-columns:repeat(2,minmax(0,1fr))}footer{grid-template-columns:1fr 1fr}.split{grid-template-columns:1fr}}@media(max-width:640px){.menu-toggle{display:block;border:1px solid var(--line);background:white;border-radius:5px;padding:.45rem .7rem}nav{display:none;flex-basis:100%;flex-direction:column;align-items:stretch}nav.open{display:flex}.hero{grid-template-columns:1fr;padding-top:0}.hero-art{padding:2rem;border-radius:40px 10px 10px 10px}.grid,footer{grid-template-columns:1fr}main{padding-top:1.5rem}h1{font-size:2.25rem}.section-head{display:block}.table-wrap{max-width:100%}.brand{font-size:.9rem}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}}

.nav-more{position:relative}.nav-more summary{cursor:pointer;color:var(--teal)}.nav-more>div{position:absolute;top:2rem;left:0;background:white;border:1px solid var(--line);border-radius:6px;padding:1rem;min-width:180px;z-index:3}.nav-more a{display:block;margin:.5rem 0}@media(max-width:640px){.nav-more>div{position:static;margin-top:.5rem}}
.hero-image{width:100%;height:auto;aspect-ratio:8/5;object-fit:cover;border-radius:12px}.profile-image{width:100%;height:auto;aspect-ratio:4/3;object-fit:cover;border-radius:6px}.network-symbol{color:var(--teal)}[data-repeater]>[data-row]{margin-bottom:1rem}.card fieldset{min-width:0}fieldset{min-width:0}header nav{flex-wrap:wrap}.brand{min-width:0}.brand>span:last-child{overflow-wrap:anywhere}.nav-more a{white-space:normal}footer strong,footer a,.card h3{overflow-wrap:anywhere}
.site-search{flex-basis:100%;max-width:1180px;width:100%}.site-search label{font-size:.85rem}.site-search>div{display:flex;gap:.6rem;align-items:end}.site-search input{min-width:0;flex:1}.site-search button{flex-shrink:0}@media(min-width:1100px){.site-search{display:flex;align-items:center;gap:1rem}.site-search>div{flex:1;max-width:620px}.site-search input{margin-top:0}}@media(max-width:440px){.site-search>div{align-items:stretch;flex-direction:column}.site-search button{padding:.45rem .8rem!important}}
main,footer{overflow-wrap:anywhere}header nav{min-width:0;max-width:100%}header nav>a{white-space:normal;overflow-wrap:anywhere;max-width:100%}.nav-more{min-width:0;max-width:100%}.nav-more summary{overflow-wrap:anywhere}.brand>span:last-child{min-width:0}

video,audio{display:block;width:100%;max-width:100%}video{max-height:70vh;background:#152f40}
