/* Australian Cardiac Foundation — shared styles */
:root{
  --navy:#0B2E4F;
  --red:#C1121F;
  --teal:#0E7C7B;
  --gold:#E0A100;
  --mist:#EEF3F7;
  --ink:#1C2530;
  --white:#ffffff;
  --radius:14px;
  --shadow:0 6px 24px rgba(11,46,79,.10);
  --maxw:1120px;
  font-synthesis:none;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,"Helvetica Neue",sans-serif;
  color:var(--ink);
  background:var(--white);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--teal);text-decoration:none}
a:hover{text-decoration:underline}
img,svg{max-width:100%}
h1,h2,h3{color:var(--navy);line-height:1.2;margin:0 0 .5em}
h1{font-size:2.25rem;letter-spacing:-.5px}
h2{font-size:1.6rem;margin-top:0}
h3{font-size:1.2rem}
p{margin:0 0 1em}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}

/* Skip link */
.skip{position:absolute;left:-999px;top:0;background:var(--navy);color:#fff;padding:10px 16px;z-index:200}
.skip:focus{left:8px;top:8px}

/* Header / nav */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.95);backdrop-filter:saturate(180%) blur(8px);border-bottom:1px solid #dbe5ee}
.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 24px;max-width:var(--maxw);margin:0 auto}
.brand{display:flex;align-items:center;gap:12px}
.brand .logo{height:40px;width:auto}
.brand strong{color:var(--navy);font-size:1.02rem;line-height:1.1;display:block}
.brand span{color:var(--teal);font-size:.72rem;letter-spacing:.4px;text-transform:uppercase}
.nav-links{display:flex;align-items:center;gap:22px;list-style:none;margin:0;padding:0}
.nav-links a{color:var(--navy);font-weight:600;font-size:.95rem}
.nav-links a:hover{color:var(--teal);text-decoration:none}
.btn{display:inline-block;background:var(--red);color:#fff;font-weight:700;padding:11px 20px;border-radius:999px;border:0;cursor:pointer;transition:transform .08s ease,background .2s ease}
.btn:hover{background:#a10e1a;text-decoration:none;color:#fff;transform:translateY(-1px)}
.btn.secondary{background:var(--navy)}
.btn.secondary:hover{background:#08243d}
.btn.ghost{background:transparent;color:var(--navy);border:2px solid var(--navy)}
.btn.ghost:hover{background:var(--navy);color:#fff}
.nav-toggle{display:none;background:none;border:0;font-size:1.6rem;color:var(--navy);cursor:pointer}

/* Hero */
.hero{background:linear-gradient(160deg,var(--navy) 0%,#0d3a63 55%,var(--teal) 140%);color:#fff;padding:72px 0 84px}
.hero h1{color:#fff;max-width:14ch}
.hero p{font-size:1.15rem;color:#dbe8f2;max-width:52ch}
.hero .actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:26px}
.tagline{display:inline-block;background:rgba(255,255,255,.12);color:#cfe6ff;padding:6px 14px;border-radius:999px;font-size:.82rem;letter-spacing:.5px;text-transform:uppercase;margin-bottom:18px}

/* Sections */
.section{padding:64px 0}
.section.mist{background:var(--mist)}
.section .lead{font-size:1.1rem;color:#33475b;max-width:70ch}
.eyebrow{color:var(--teal);font-weight:700;text-transform:uppercase;letter-spacing:.6px;font-size:.8rem;margin-bottom:8px}

/* Cards */
.grid{display:grid;gap:22px}
.grid.cols-3{grid-template-columns:repeat(3,1fr)}
.grid.cols-2{grid-template-columns:repeat(2,1fr)}
.card{background:#fff;border:1px solid #e2ebf3;border-radius:var(--radius);padding:26px;box-shadow:var(--shadow)}
.card h3{margin-top:0}
.card .icon{width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;background:var(--mist);color:var(--red);margin-bottom:14px}
.card .icon svg{width:24px;height:24px}
.card a.more{font-weight:700;display:inline-block;margin-top:6px}

/* Stat row */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;text-align:center}
.stat{background:#fff;border-radius:var(--radius);padding:26px;border:1px solid #e2ebf3}
.stat .num{font-size:2.2rem;font-weight:800;color:var(--red);line-height:1}
.stat .lbl{color:#41566a;font-size:.95rem;margin-top:8px}

/* Notice / review banner */
.notice{background:#fff8e6;border:1px solid var(--gold);border-left:5px solid var(--gold);border-radius:10px;padding:14px 18px;margin:0 0 26px;color:#5c4600;font-size:.95rem}
.notice strong{color:#5c4600}
.callout{background:var(--mist);border-left:5px solid var(--teal);border-radius:10px;padding:16px 20px;margin:22px 0}
.emergency{background:#fdecee;border:1px solid var(--red);border-left:5px solid var(--red);border-radius:10px;padding:16px 20px;margin:22px 0;color:#7a0b14}
.emergency strong{color:var(--red)}

/* Content pages */
.page-head{background:var(--navy);color:#fff;padding:56px 0}
.page-head h1{color:#fff;margin-bottom:8px}
.page-head p{color:#cfe0ee;max-width:60ch;margin:0}
.prose{max-width:74ch}
.prose h2{margin-top:1.8em}
.prose ul{padding-left:1.2em}
.prose li{margin-bottom:.4em}
.prose .table{width:100%;border-collapse:collapse;margin:1.2em 0}
.prose .table th,.prose .table td{border:1px solid #d7e2ec;padding:10px 12px;text-align:left;font-size:.95rem}
.prose .table th{background:var(--mist);color:var(--navy)}

/* Donate tiers */
.tiers{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:24px 0}
.tier{border:2px solid #e2ebf3;border-radius:var(--radius);padding:20px;text-align:center;transition:border .15s}
.tier:hover{border-color:var(--teal)}
.tier .amt{font-size:1.5rem;font-weight:800;color:var(--navy)}
.tier .desc{font-size:.88rem;color:#51667a;margin-top:6px}

/* Footer */
.site-footer{background:var(--navy);color:#c9d9e8;padding:52px 0 28px;margin-top:40px}
.site-footer a{color:#cfe6ff}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:32px}
.footer-grid h4{color:#fff;font-size:.95rem;margin:0 0 12px;text-transform:uppercase;letter-spacing:.5px}
.footer-grid ul{list-style:none;padding:0;margin:0}
.footer-grid li{margin-bottom:8px}
.footer-brand .logo{height:38px;margin-bottom:12px}
.footer-bottom{border-top:1px solid #1c476e;margin-top:32px;padding-top:18px;font-size:.82rem;color:#93b0cc;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}

/* Responsive */
@media (max-width:860px){
  .grid.cols-3,.grid.cols-2,.stats,.tiers{grid-template-columns:1fr}
  .tiers{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr}
  h1{font-size:1.8rem}
  .nav-links{position:absolute;top:64px;left:0;right:0;background:#fff;flex-direction:column;align-items:flex-start;gap:0;padding:8px 24px 18px;border-bottom:1px solid #dbe5ee;box-shadow:var(--shadow);display:none}
  .nav-links.open{display:flex}
  .nav-links li{width:100%;padding:8px 0}
  .nav-toggle{display:block}
}