/* Allen Foundation Experts. System fonts only; the CSP blocks inline styles and remote fonts. */
:root{
  --plum:#3F2A4F; --plum-2:#5A3F6E; --teal:#2BA39A; --teal-d:#1F8078; --lav:#F4F1F8; --lav-2:#E7E0EF;
  --ink:#221A28; --txt:#3E3746; --muted:#6E6677; --rule:#DDD5E6; --white:#fff;
  --font:"Avenir Next","Segoe UI",system-ui,-apple-system,Roboto,"Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font:16.5px/1.7 var(--font);color:var(--txt);background:var(--white)}
a{color:#7A3E8F}
a:hover{color:var(--teal-d)}
h1,h2,h3{color:var(--ink);line-height:1.2;letter-spacing:-.015em}
h1{font-size:clamp(2rem,4.4vw,2.9rem);font-weight:800;margin:.15em 0 .35em}
h2{font-size:clamp(1.35rem,2.5vw,1.75rem);font-weight:750;margin:1.8em 0 .5em}
h3{font-size:1.1rem;font-weight:700;margin:1.2em 0 .3em}
.wrap{max-width:1140px;margin:0 auto;padding:0 20px}
.narrow{max-width:800px}
.skip{position:absolute;left:-9999px}
.skip:focus{left:10px;top:10px;background:#fff;padding:8px;z-index:20}
.muted{color:var(--muted);font-size:.92rem}

.cta{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 22px;border-radius:12px;border:0;cursor:pointer;text-decoration:none;font:700 1rem var(--font);white-space:nowrap}
.cta svg{width:17px;height:17px;fill:currentColor}
.cta-teal{background:var(--teal);color:#fff}
.cta-teal:hover{background:var(--teal-d);color:#fff}
.cta-plum{background:var(--plum);color:#fff}
.cta-plum:hover{background:var(--plum-2);color:#fff}
.block{width:100%}

.mast{background:#fff;box-shadow:0 1px 0 var(--rule);position:sticky;top:0;z-index:15}
.mast-in{display:flex;align-items:center;gap:20px;min-height:74px}
.logo{display:flex;align-items:center;gap:12px;text-decoration:none;margin:0}
.logo svg{width:42px;height:42px;flex:none}
.logo span{display:flex;flex-direction:column;line-height:1.15}
.logo strong{color:var(--plum);font-size:1.08rem}
.logo em{font-style:normal;color:var(--muted);font-size:.8rem}
.logo.on-dark strong{color:#fff}
.links{margin-left:auto}
.links ul{display:flex;list-style:none;margin:0;padding:0;gap:4px}
.links a{display:block;padding:7px 12px;border-radius:999px;color:var(--txt);text-decoration:none;font-weight:600;font-size:.93rem}
.links a:hover,.links a[aria-current]{background:var(--lav-2);color:var(--plum)}
.drawer{display:none;margin-left:auto;position:relative}
.drawer summary{list-style:none;cursor:pointer;font-weight:700;color:var(--plum);padding:8px 14px;border-radius:999px;background:var(--lav)}
.drawer summary::-webkit-details-marker{display:none}
.drawer ul{position:absolute;right:0;top:48px;background:#fff;border-radius:14px;box-shadow:0 18px 40px rgba(40,20,50,.18);list-style:none;margin:0;padding:10px;min-width:240px}
.drawer a{display:block;padding:9px 12px;color:var(--ink);text-decoration:none;border-radius:8px}
.drawer a:hover{background:var(--lav)}

.hero{background:linear-gradient(180deg,var(--lav) 0%,#fff 100%);padding:46px 0 54px}
.hero-top{max-width:820px}
.kick{display:inline-block;background:#fff;color:var(--plum);border:1px solid var(--rule);border-radius:999px;padding:4px 14px;font-size:.82rem;font-weight:700}
.hero-lede{font-size:1.12rem;max-width:62ch}
.hero-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:40px;margin-top:26px;align-items:start}
.steps{list-style:none;counter-reset:s;padding:0;margin:0 0 20px}
.steps li{counter-increment:s;position:relative;padding:4px 0 14px 50px}
.steps li::before{content:counter(s);position:absolute;left:0;top:0;width:34px;height:34px;border-radius:50%;background:var(--plum);color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center}
.steps b{display:block;color:var(--ink)}

.card-form{background:#fff;border-radius:18px;box-shadow:0 18px 50px rgba(63,42,79,.16);overflow:hidden}
.cf-top{background:var(--plum);color:#E9E0F1;padding:18px 22px}
.cf-top h2,.cf-top h1{color:#fff;margin:0 0 4px;font-size:1.35rem}
.cf-top p{margin:0;font-size:.92rem}
.cf-body{padding:18px 22px 20px}
.in{margin:0 0 12px}
.in label{display:block;font-weight:700;font-size:.88rem;color:var(--ink);margin-bottom:4px}
.in small{font-weight:500;color:var(--muted)}
.in input,.in select,.in textarea{width:100%;font:inherit;font-size:1rem;padding:11px 12px;border:1.5px solid var(--rule);border-radius:10px;background:#fff;color:var(--ink)}
.in textarea{min-height:90px;resize:vertical}
.in input:focus,.in select:focus,.in textarea:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 3px rgba(43,163,154,.2)}
.in2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.trap{position:absolute;left:-9999px}
.cf-turnstile{margin:4px 0 12px}
.fine{font-size:.8rem;color:var(--muted);margin:10px 0 0}

.sec{padding:46px 0}
.sec-tint{background:var(--lav)}
.intro{background:var(--lav);padding:30px 0 34px}
.intro-lede{font-size:1.1rem;margin:0}
.trail ol{list-style:none;display:flex;flex-wrap:wrap;gap:6px;padding:0;margin:0 0 6px;font-size:.85rem}
.trail li+li::before{content:"\203A";margin-right:6px;color:var(--muted)}
.trail a{color:var(--plum-2)}
.article p,.article li{max-width:72ch}

.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:18px}
.box{display:block;background:#fff;border-radius:16px;padding:20px;border:1px solid var(--rule);border-top:4px solid var(--teal);text-decoration:none;color:var(--txt)}
.box:hover{box-shadow:0 12px 30px rgba(63,42,79,.12)}
.box h3{margin:0 0 .3em;color:var(--plum)}
.box p{margin:0;font-size:.95rem}

.nums{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:20px 0}
.num{background:var(--lav);border-radius:14px;padding:14px 16px}
.num b{display:block;font-size:1.5rem;color:var(--plum);line-height:1.2}
.num span{font-size:.86rem;color:var(--muted)}

.tbl{overflow-x:auto;margin:18px 0}
.tbl table{border-collapse:separate;border-spacing:0;width:100%;font-size:.95rem;border:1px solid var(--rule);border-radius:12px;overflow:hidden}
.tbl caption{text-align:left;font-weight:700;color:var(--ink);padding:0 0 8px}
.tbl th,.tbl td{padding:10px 12px;text-align:left;vertical-align:top;border-bottom:1px solid var(--rule)}
.tbl thead th{background:var(--lav-2);color:var(--plum)}
.tbl tr:last-child td,.tbl tr:last-child th{border-bottom:0}

.aside{background:#EAF7F5;border-radius:14px;padding:14px 18px;margin:20px 0}
.aside p{margin:0}
.pic-wrap{margin:22px 0}
.pic-wrap figcaption{font-size:.86rem;color:var(--muted);margin-top:6px}
.pic{width:100%;max-width:520px;height:auto;display:block;font:12px var(--font);fill:var(--ink)}
.pic .clay{fill:#6B5A4A}.pic .slab{fill:#C9C2D1}
.pic .gap{stroke:#F4F1F8;stroke-width:3;fill:none}
.pic .hose{stroke:var(--teal);stroke-width:6;stroke-linecap:round;stroke-dasharray:2 7;fill:none}
.pic .dim{stroke:var(--plum);stroke-width:1.5;fill:none}

.faqs details{background:#fff;border-radius:12px;margin:10px 0;padding:2px 16px}
.faqs summary{cursor:pointer;font-weight:700;color:var(--ink);padding:12px 0}
.faqs details p{margin:0 0 14px}

.cites{margin-top:36px;padding:16px 18px;background:var(--lav);border-radius:14px;font-size:.9rem}
.cites h2{font-size:1.1rem;margin:0 0 8px}
.cites ul{padding-left:18px;margin:0 0 8px}
.cites li{margin:4px 0;word-break:break-word}
.cites p{margin:0}

.closing{background:var(--plum);color:#E9E0F1}
.closing h2{color:#fff;margin-top:0}
.closing .muted{color:#C6B6D3}
.split{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}

.towns{list-style:none;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:14px}
.towns a{display:block;background:#fff;border:1px solid var(--rule);border-radius:14px;padding:16px;text-decoration:none;color:var(--txt)}
.towns a b{display:block;color:var(--plum);font-size:1.1rem}

.foot{background:#2B1D36;color:#CBBFD6;padding:44px 0 26px;font-size:.93rem}
.foot a{color:#fff}
.foot h2{font-size:.9rem;color:#fff;margin:0 0 10px}
.foot ul{list-style:none;padding:0;margin:0}
.foot li{margin:5px 0}
.foot-cols{display:grid;grid-template-columns:1.6fr 1fr 1fr .8fr;gap:28px}
.foot-note{border-top:1px solid #47355A;margin-top:26px;padding-top:16px;font-size:.84rem;color:#A796B6}

@media (max-width:1000px){
  .links,.mast-call{display:none}
  .drawer{display:block}
}
@media (max-width:860px){
  .hero-grid,.split{grid-template-columns:1fr}
  .grid3,.nums{grid-template-columns:1fr 1fr}
  .foot-cols{grid-template-columns:1fr 1fr}
}
@media (max-width:560px){
  body{font-size:16px}
  .in2,.grid3,.nums,.towns,.foot-cols{grid-template-columns:1fr}
  .logo em{display:none}
  .cf-body,.cf-top{padding-left:16px;padding-right:16px}
}
.ticks{list-style:none;padding:0;margin:0 0 20px}
.ticks li{position:relative;padding:6px 0 6px 34px;font-weight:600;color:var(--ink)}
.ticks li::before{content:"";position:absolute;left:0;top:9px;width:22px;height:22px;border-radius:50%;background:var(--teal)}
.ticks li::after{content:"";position:absolute;left:7px;top:14px;width:8px;height:5px;border-left:2px solid #fff;border-bottom:2px solid #fff;transform:rotate(-45deg)}
.stock{margin:1.6em 0}
.stock img{display:block;width:100%;height:auto;border-radius:10px;border:1px solid var(--rule)}
.stock figcaption{font-size:.86rem;color:var(--muted);margin-top:7px}