:root{
  --primary:#1f8a3b;
  --ink:#1b2430; --muted:#667085; --line:#e6e8ec; --bg:#f7f8fa;
  --radius:12px; --maxw:1080px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font:16px/1.55 system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:var(--bg)}
a{color:var(--primary);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}
.muted{color:var(--muted)}
.small{font-size:.85rem}

/* Header */
.site-header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:64px}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);font-weight:700}
.brand:hover{text-decoration:none}
.brand-logo{height:36px;width:auto}
.brand-name{font-size:1.05rem}
.site-nav{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.site-nav a{color:var(--ink);font-weight:500}

/* Buttons */
.btn{display:inline-block;padding:10px 16px;border-radius:10px;border:1px solid transparent;font-weight:600;cursor:pointer}
.btn:hover{text-decoration:none}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{filter:brightness(.94);color:#fff}
.btn-ghost{background:#fff;border-color:var(--line);color:var(--ink)}
.btn-lg{padding:14px 22px;font-size:1.05rem}

/* Hero */
.hero{padding:56px 0 32px;text-align:center}
.hero h1{font-size:2.2rem;margin:0 0 12px}
.lead{font-size:1.15rem;color:var(--muted);max-width:640px;margin:0 auto 24px}
.hero-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}

/* Cards */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px;margin:32px 0 56px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.card h3{margin:0 0 8px}

/* Narrow / forms */
.narrow{max-width:520px;margin:32px auto 56px}
main h1{margin-top:28px}
.form{display:flex;flex-direction:column;gap:16px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;margin-top:16px}
.form label{display:flex;flex-direction:column;gap:6px;font-weight:600}
.form input{padding:12px 14px;border:1px solid var(--line);border-radius:10px;font-size:1.05rem}
.form input:focus{outline:2px solid var(--primary);border-color:var(--primary)}

/* Alerts & balance */
.alert{background:#fff;border:1px solid var(--line);border-left:4px solid var(--primary);padding:14px 16px;border-radius:8px;margin:16px 0}
.alert-error{border-left-color:#d33;color:#a11}
.balance-result{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;text-align:center;margin:20px 0}
.balance-amount{font-size:2.4rem;font-weight:800;color:var(--primary)}

/* Directory */
.cat-heading{margin:32px 0 12px;padding-bottom:6px;border-bottom:2px solid var(--line)}
.ap-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px}
.ap-card{background:#fff;border:1px solid var(--line);border-radius:10px;padding:16px}
.ap-card h3{margin:0 0 6px;font-size:1.05rem}

/* Footer */
.site-footer{background:#fff;border-top:1px solid var(--line);margin-top:40px;padding:28px 0}
.footer-inner{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:10px}
.footer-nav{display:flex;gap:16px;height:fit-content}
.footer-nav a{color:var(--muted)}

@media (max-width:560px){
  .hero h1{font-size:1.8rem}
  .brand-name{display:none}
}