:root{--purple:#702281;--purple-dark:#4d186b;--teal:#00a8bc;--lime:#dede1f;--ink:#1f1f24;--muted:#5b5b66;--bg:#fff;--soft:#f6f2f8;--line:#e6dfea;--max:1100px}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;font:17px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--ink);background:var(--bg)}
a{color:var(--purple)}a:hover{color:var(--teal)}img{max-width:100%;height:auto}
.wrap{max-width:var(--max);margin:0 auto;padding:0 16px}
.skip{position:absolute;left:-999px}.skip:focus{left:16px;top:8px;background:#fff;padding:8px;z-index:9}
.helpbar{background:var(--purple-dark);color:#fff;font-size:15px}.helpbar .wrap{display:flex;flex-wrap:wrap;gap:4px 18px;justify-content:space-between;padding-top:6px;padding-bottom:6px}
.helpbar a{color:var(--lime);font-weight:700;text-decoration:none}
header.site{border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0;z-index:5}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:72px}
.logo img{height:52px;width:auto;display:block}
nav.main>ul{list-style:none;margin:0;padding:0;display:flex;gap:4px;align-items:center}
nav.main li{position:relative}
nav.main>ul>li>a{display:block;padding:10px 12px;text-decoration:none;color:var(--ink);font-weight:600;border-radius:6px}
nav.main>ul>li>a:hover,nav.main>ul>li:focus-within>a{background:var(--soft);color:var(--purple)}
nav.main ul ul{display:none;position:absolute;left:0;top:100%;min-width:250px;background:#fff;border:1px solid var(--line);border-radius:8px;box-shadow:0 10px 30px rgba(0,0,0,.08);list-style:none;margin:0;padding:6px}
nav.main li:hover>ul,nav.main li:focus-within>ul{display:block}
nav.main ul ul a{display:block;padding:7px 10px;text-decoration:none;color:var(--ink);border-radius:5px;font-size:15px}
nav.main ul ul a:hover{background:var(--soft);color:var(--purple)}
.btn{display:inline-block;background:var(--lime);color:var(--purple-dark)!important;font-weight:800;padding:10px 18px;border-radius:999px;text-decoration:none}
.btn:hover{background:var(--teal);color:#fff!important}
details.mnav{display:none}
@media(max-width:900px){nav.main{display:none}details.mnav{display:block}
 details.mnav summary{list-style:none;cursor:pointer;font-weight:700;padding:8px 12px;border:1px solid var(--line);border-radius:6px}
 details.mnav summary::-webkit-details-marker{display:none}
 details.mnav .panel{position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid var(--line);max-height:75vh;overflow:auto;padding:8px 16px 16px}
 details.mnav ul{list-style:none;margin:0;padding:0}details.mnav li a{display:block;padding:8px 0;text-decoration:none;color:var(--ink)}
 details.mnav li li a{padding-left:16px;font-size:15px;color:var(--muted)}
 .hbtn.help,.hbtn.donate{display:none}}
.pagehead{background:linear-gradient(135deg,var(--purple),var(--purple-dark));color:#fff;padding:44px 0 36px}
.pagehead h1{margin:0;font-size:clamp(28px,4vw,42px);line-height:1.2}.pagehead p{margin:.5em 0 0;opacity:.85}
.crumbs{font-size:14px;margin-bottom:8px}.crumbs a{color:var(--lime)}
main .content{padding:36px 0 56px;max-width:780px}
.content h2{color:var(--purple-dark);line-height:1.25;margin-top:1.6em}.content h3{line-height:1.3;margin-top:1.4em}
.content img{border-radius:8px}.content blockquote{border-left:4px solid var(--teal);margin:1.5em 0;padding:.2em 1em;background:var(--soft)}
.content table{border-collapse:collapse;width:100%}.content td,.content th{border:1px solid var(--line);padding:8px}
.embed{position:relative;aspect-ratio:16/9;margin:1.5em 0}.embed iframe{position:absolute;inset:0;width:100%;height:100%;border:0;border-radius:8px}
.cards{list-style:none;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}
.cards li{border:1px solid var(--line);border-radius:10px;padding:16px 18px}.cards a{font-weight:700;text-decoration:none}
.cards .date{display:block;color:var(--muted);font-size:14px;margin-bottom:4px}
footer.site{background:var(--purple-dark);color:#e9e2ee;padding:40px 0 24px;font-size:15px}
footer.site a{color:#fff}footer.site .cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:24px}
footer.site h2{font-size:16px;color:var(--lime);margin:0 0 8px}footer.site ul{list-style:none;margin:0;padding:0}footer.site li{margin:4px 0}
footer.site .legal{border-top:1px solid rgba(255,255,255,.15);margin-top:28px;padding-top:16px;font-size:13px;opacity:.85}
/* homepage */
.hero{position:relative;color:#fff;background:linear-gradient(90deg,rgba(77,24,107,.92),rgba(77,24,107,.55)),var(--hero) center/cover no-repeat;padding:72px 0 64px}
.hero h1{font-size:clamp(30px,5vw,52px);line-height:1.12;max-width:760px;margin:0 0 16px}.hero p{max-width:620px;font-size:19px;margin:0 0 24px}
.hero .actions{display:flex;flex-wrap:wrap;gap:12px}.btn-ghost{background:transparent;border:2px solid #fff;color:#fff!important}
.hero-help{margin-top:22px!important;font-size:16px!important}.hero-help a{color:var(--lime);font-weight:700}
.stats{background:var(--teal);color:#fff}.stats .wrap{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px;padding-top:26px;padding-bottom:26px}
.stats strong{display:block;font-size:38px;line-height:1.1}.stats span{font-size:15px;opacity:.95}
.band{padding:56px 0}.band h2{color:var(--purple-dark);font-size:clamp(24px,3vw,34px);margin:0 0 24px}.band.soft{background:var(--soft)}
.band.purple{background:var(--purple-dark);color:#fff}.band.purple h2{color:var(--lime)}
.grid{display:grid;gap:20px}.g3{grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}.g5{grid-template-columns:repeat(auto-fit,minmax(190px,1fr))}
.tile{display:flex;flex-direction:column;border:1px solid var(--line);border-top:5px solid var(--teal);border-radius:10px;padding:20px;text-decoration:none;color:var(--ink);background:#fff;transition:transform .15s}
.tile:hover{transform:translateY(-3px);color:var(--ink)}.tile h3{margin:0 0 8px;color:var(--purple)}.tile p{margin:0 0 12px;font-size:15px;flex:1}.more{font-weight:700;color:var(--purple);font-size:15px}
.split{display:grid;grid-template-columns:1fr 1.3fr;gap:36px;align-items:center}@media(max-width:900px){.split{grid-template-columns:1fr}}
.videos{grid-template-columns:repeat(auto-fit,minmax(150px,1fr))}.video{text-decoration:none;color:var(--ink);font-weight:600;font-size:15px}.video img{border-radius:8px;display:block;margin-bottom:6px;aspect-ratio:3/2;object-fit:cover;width:100%}
.card{display:block;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;text-decoration:none;color:var(--ink)}
.card img{display:block;width:100%;aspect-ratio:3/2;object-fit:cover}.card div{padding:16px 18px}.card h3{margin:0 0 6px;color:var(--purple)}.card p{margin:0;font-size:15px}
.give{display:block;background:#fff;border-radius:12px;overflow:hidden;text-decoration:none;color:var(--ink)}.give img{display:block;width:100%;aspect-ratio:3/2;object-fit:cover}.give div{padding:14px 18px}.give strong{color:var(--purple);font-size:24px}
.center{text-align:center;margin-top:24px}

/* header buttons + chatbot */
.hbtns{display:flex;gap:8px;align-items:center;margin-left:auto}
.hbtn{display:inline-block;padding:9px 16px;border-radius:999px;font-weight:800;font-size:15px;text-decoration:none;white-space:nowrap;border:2px solid var(--purple);cursor:pointer}
.hbtn.help{background:var(--purple);color:#fff}.hbtn.donate{background:var(--teal);border-color:var(--teal);color:#fff}
.hbtn.chat{background:var(--lime);color:var(--purple-dark);border-color:var(--purple)}
.hbtn:hover{filter:brightness(1.08);color:inherit}.hbtn.help:hover,.hbtn.donate:hover{color:#fff}
.hbtn.chat[aria-expanded="true"]{background:var(--purple);color:#fff}
@media(max-width:900px){header.site .wrap{gap:10px}.hbtns{margin-left:auto}.hbtn{padding:8px 12px;font-size:14px}}
.chatpanel{position:absolute;right:16px;top:calc(100% + 8px);width:min(420px,calc(100vw - 32px));background:#fff;border:2px solid var(--purple);border-radius:14px;box-shadow:0 18px 50px rgba(40,10,60,.25);overflow:hidden;z-index:20}
.chatpanel[hidden]{display:none}
header.site .chatpanel>.wrap{display:block;max-width:none;padding:0;min-height:0}
.chathead{display:flex;gap:10px;align-items:flex-start;justify-content:space-between;background:var(--purple);color:#fff;padding:12px 14px}
.chathead p{margin:0;font-size:14px;line-height:1.45}.chathead strong{color:var(--lime)}
.chathead button{background:none;border:0;font-size:20px;line-height:1;cursor:pointer;color:#fff;padding:2px 4px;flex:none}
.chatframe iframe{display:block;width:100%;height:min(560px,calc(100vh - 260px));min-height:380px;border:0;background:#fff}
.chatnote{margin:0;padding:10px 14px;font-size:13px;color:var(--muted);border-top:1px solid var(--line);background:var(--soft)}
@media(max-width:600px){.chatpanel{left:8px;right:8px;width:auto;top:calc(100% + 4px)}.chatframe iframe{height:calc(100vh - 230px)}}
.content .embed:has(iframe[src*="chatbase"]){aspect-ratio:auto;height:620px}