/* Pittsburgh Basement Guide — plain CSS, no build step */
:root{
  --ink:#1d2733; --muted:#5b6b7a; --blue:#14507e; --blue-dark:#0e3d61;
  --accent:#e8a33d; --bg:#f6f8f9; --card:#ffffff; --line:#d9e1e7;
  --radius:10px;
}
*{box-sizing:border-box}
body{margin:0;font-family:Georgia,'Times New Roman',serif;color:var(--ink);background:var(--bg);line-height:1.6}
h1,h2,h3,.sans{font-family:-apple-system,'Segoe UI',Helvetica,Arial,sans-serif}
a{color:var(--blue)}
.wrap{max-width:960px;margin:0 auto;padding:0 20px}

/* disclosure strip — on every page */
.disclosure{background:var(--blue-dark);color:#dcebf5;font-size:.86rem;text-align:center;padding:8px 16px;font-family:-apple-system,'Segoe UI',Helvetica,Arial,sans-serif}
.disclosure strong{color:#fff}

header.site{background:#fff;border-bottom:1px solid var(--line)}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;flex-wrap:wrap;gap:10px}
.logo{font-family:-apple-system,'Segoe UI',Helvetica,Arial,sans-serif;font-weight:700;font-size:1.3rem;color:var(--ink);text-decoration:none}
.logo span{color:var(--blue)}
nav.main a{margin-left:18px;text-decoration:none;font-size:.98rem}
nav.main a:hover{text-decoration:underline}
.btn{display:inline-block;background:var(--accent);color:#23180a;font-weight:700;padding:12px 22px;border-radius:var(--radius);text-decoration:none;font-family:-apple-system,'Segoe UI',Helvetica,Arial,sans-serif;border:none;cursor:pointer;font-size:1rem}
.btn:hover{background:#d18f27}
.btn.blue{background:var(--blue);color:#fff}
.btn.blue:hover{background:var(--blue-dark)}

.hero{background:linear-gradient(180deg,#eaf2f7, #f6f8f9);padding:48px 0 36px;border-bottom:1px solid var(--line)}
.hero h1{font-size:2.1rem;line-height:1.25;margin:0 0 12px}
.hero p.lede{font-size:1.15rem;color:var(--muted);max-width:640px;margin:0 0 22px}

section{padding:34px 0 6px}
h2{font-size:1.45rem;margin:0 0 14px}
h3{font-size:1.12rem;margin:20px 0 6px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px}
.card h3{margin-top:0}
table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
th,td{padding:10px 14px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
th{background:#eef4f8;font-family:-apple-system,'Segoe UI',Helvetica,Arial,sans-serif;font-size:.95rem}
tr:last-child td{border-bottom:none}
.note{background:#fdf6e7;border:1px solid #ecd9a8;border-radius:var(--radius);padding:14px 18px;font-size:.95rem}
ol.steps li,ul.tight li{margin-bottom:8px}
form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px}
label{display:block;font-family:-apple-system,'Segoe UI',Helvetica,Arial,sans-serif;font-size:.95rem;font-weight:600;margin:16px 0 6px}
label:first-of-type{margin-top:0}
input,select,textarea{width:100%;padding:11px 12px;border:1px solid #b9c7d1;border-radius:8px;font-size:1rem;font-family:inherit;background:#fff}
textarea{min-height:110px}
.check{display:flex;gap:10px;align-items:flex-start;font-weight:400;margin-top:18px}
.check input{width:auto;margin-top:5px}
footer.site{margin-top:48px;background:#fff;border-top:1px solid var(--line);padding:26px 0 40px;color:var(--muted);font-size:.92rem}
footer.site .fineprint{margin-top:12px;font-size:.85rem}
.small{font-size:.9rem;color:var(--muted)}