:root{--deep:#0a3a4a;--aqua:#1ca5b8;--mist:#eef7f8;--ink:#112229;--amber:#f5a623}
*{box-sizing:border-box}body{margin:0;font:18px/1.65 "Source Sans 3",system-ui,sans-serif;color:var(--ink);background:#fff}
h1,h2,h3,.logo{font-family:"Bricolage Grotesque",sans-serif;line-height:1.15;color:var(--deep)}h1{font-size:clamp(2rem,5vw,3.4rem)}h2{font-size:clamp(1.5rem,3vw,2.1rem)}
a{color:#0b7a8c}img{max-width:100%;height:auto}.wrap{max-width:1120px;margin:0 auto;padding:0 20px}.sec{padding:56px 20px}.muted{color:#5b6b71}
.top{position:sticky;top:0;background:#fff;border-bottom:1px solid #dbe7ea;z-index:10}.bar{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:64px}
.logo{font-weight:800;font-size:1.2rem;text-decoration:none}nav{display:flex;align-items:center;gap:18px}nav a,nav summary{text-decoration:none;color:var(--ink);cursor:pointer;font-weight:600;font-size:16px}
nav details{position:relative}.dd{position:absolute;top:100%;left:0;background:#fff;border:1px solid #dbe7ea;min-width:290px;padding:8px 0;box-shadow:0 8px 24px rgba(10,58,74,.12)}.dd a{display:block;padding:8px 16px}
#nav,.burger{display:none}.btn{display:inline-block;padding:12px 24px;border-radius:6px;text-decoration:none;border:0;cursor:pointer;font:600 17px "Source Sans 3",sans-serif}
.amber{background:var(--amber);color:#2a1a00!important}.ghost{border:2px solid #fff;color:#fff!important}.sm{padding:8px 16px;font-size:15px}
.hero{background:var(--deep);color:#fff;padding:84px 0 110px;clip-path:ellipse(120% 100% at 50% 0)}.hero h1{color:#fff;max-width:14ch}.hero p{max-width:52ch;font-size:1.2rem}.actions{display:flex;gap:12px;flex-wrap:wrap}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:20px;margin-top:24px}.card{display:block;border:1px solid #cfe3e7;border-left:5px solid var(--aqua);padding:20px;text-decoration:none;color:var(--ink);background:#fff}
.card h3{margin:0 0 8px;font-size:1.2rem}.card p{margin:0 0 8px}.card span{color:#0b7a8c;font-weight:600}.card:hover{background:var(--mist)}
.band{background:var(--mist);padding:56px 0}blockquote{margin:0;padding:18px;background:#fff;border-left:5px solid var(--amber)}cite{display:block;margin-top:8px;font-weight:600;font-style:normal}
.prose{max-width:820px;margin:0 auto}.wrap.prose{padding:56px 20px}.prose details{border-bottom:1px solid #cfe3e7;padding:12px 0}.prose summary{font-weight:600;cursor:pointer;color:var(--deep)}
.tick{padding:0}.tick li{list-style:none}.tick li:before{content:"\2713  ";color:var(--aqua);font-weight:800}
.form{display:grid;gap:12px}.form label{font-weight:600}.form input,.form select,.form textarea{width:100%;padding:11px;border:1px solid #9db8be;border-radius:6px;font:inherit}.hp{position:absolute;left:-9999px}
.ok{background:#dff3e4;padding:12px}.err{background:#fde3e1;padding:12px}
footer{background:var(--deep);color:#d5e8ec;padding:48px 0 80px}footer a{color:#fff}footer b{color:#fff}.fgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:24px}.copy{text-align:center;margin:24px 0 0;font-size:15px}
.stick{display:none}a:focus-visible,summary:focus-visible,button:focus-visible{outline:3px solid var(--amber);outline-offset:2px}
@media(max-width:860px){.burger{display:block;font-weight:600;cursor:pointer}nav{display:none;position:absolute;top:64px;left:0;right:0;background:#fff;flex-direction:column;align-items:flex-start;padding:16px 20px;border-bottom:1px solid #dbe7ea}#nav:checked~nav{display:flex}.dd{position:static;box-shadow:none;border:0}
.stick{display:grid;grid-template-columns:1fr 1fr;position:fixed;bottom:0;left:0;right:0;z-index:20}.stick a{padding:14px;text-align:center;font-weight:600;text-decoration:none;color:#fff;background:var(--deep)}.stick a+a{background:#1a8f4a}}