:root{
  --ink:#111827;
  --paper:#F9FAFB;
  --accent:#2563EB;
  --ok:#10B981;
  --warn:#F59E0B;
}

*{ box-sizing:border-box; }

body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:Inter,system-ui,Arial,sans-serif;
  line-height:1.5;
}

.wrap{
  max-width:980px;
  margin:0 auto;
  padding:24px;
}

header{
  display:flex;
  align-items:center;
  justify-content:space-between;
}

.logo{ height:48px; }

nav a{
  margin-left:16px;
  color:var(--ink);
  text-decoration:none;
  font-weight:600;
}

.hero{
  padding-top:32px;
  text-align:center;
}

.hero h1{
  font-size:40px;
  margin:0 0 8px;
}

.cta button{
  margin:8px;
  padding:12px 20px;
  border:1px solid var(--ink);
  background:#fff;
  border-radius:10px;
  font-weight:700;
  cursor:pointer;
}

.cta .accent, .checkout.accent{
  background:var(--accent);
  color:#fff;
  border-color:var(--accent);
}

.note{ display:block; margin-top:8px; color:#6B7280; }
.small{ font-size:14px; }
.muted{ color:#6B7280; }
.hidden{ display:none; }

.grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
  gap:12px;
  list-style:none;
  padding:0;
}

.cards{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(240px,1fr));
  gap:16px;
}

.card{
  background:#fff;
  border:1px solid #E5E7EB;
  border-radius:14px;
  padding:16px;
}

.price{ font-size:28px; margin:8px 0; }

label{ display:block; margin:10px 0; }
input, textarea, select{
  width:100%;
  padding:10px;
  border:1px solid #D1D5DB;
  border-radius:10px;
  background:#fff;
}

button.checkout,
#download-zip,
#ai-form button{
  padding:10px 14px;
  border:1px solid var(--ink);
  background:#fff;
  border-radius:10px;
  cursor:pointer;
}

button:hover,
#download-zip:hover,
#ai-form button:hover{
  filter:brightness(0.97);
}

footer{
  border-top:1px solid #E5E7EB;
  margin-top:32px;
}

/* Copy feedback for Samples buttons */
.copy-btn-done{
  background:var(--ok);
  color:#fff;
  border-color:var(--ok);
}

/* Make <pre> blocks readable inside cards */
.card pre{
  background:#FAFAFA;
  border:1px solid #EEE;
  border-radius:8px;
  padding:10px;
}

/* Mobile tweaks */
@media (max-width:600px){
  .hero h1{ font-size:30px; }
  nav a{ margin-left:10px; }
}