:root {
  --bg: #0f1720;
  --bg-alt: #16202b;
  --surface: #1c2937;
  --text: #e8edf2;
  --text-muted: #9fb0c0;
  --accent: #3ba676;
  --accent-hover: #2f8a62;
  --border: #2a3a4a;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

.container {
  max-width: 1024px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* Header */
.site-header {
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  position: sticky;
  top: 0;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 1.25rem;
}
.brand { font-weight: 700; font-size: 1.05rem; letter-spacing: 0.02em; }
.brand-accent { color: var(--accent); font-weight: 600; }
nav a {
  color: var(--text-muted);
  text-decoration: none;
  margin-left: 1.25rem;
  font-size: 0.95rem;
}
nav a:hover { color: var(--text); }

/* Hero */
.hero { padding: 5rem 0 4rem; }
.eyebrow {
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.hero h1 {
  font-size: clamp(1.8rem, 4vw, 2.75rem);
  line-height: 1.2;
  max-width: 20ch;
  margin-bottom: 1.25rem;
}
.lede {
  color: var(--text-muted);
  font-size: 1.1rem;
  max-width: 60ch;
  margin-bottom: 1.75rem;
}
.hero-actions { display: flex; gap: 0.75rem; flex-wrap: wrap; }
.hero-note {
  margin-top: 1.25rem;
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.7rem 1.4rem;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  transition: background 0.15s ease;
}
.btn-primary { background: var(--accent); color: #0b1512; }
.btn-primary:hover { background: var(--accent-hover); }
.btn-secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-secondary:hover { border-color: var(--text-muted); }

/* Sections */
.section { padding: 3.5rem 0; }
.section-alt { background: var(--bg-alt); }
.section h2 { font-size: 1.6rem; margin-bottom: 1.25rem; }
.section h3 { font-size: 1.1rem; margin-bottom: 0.5rem; }

/* Cards */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.4rem;
}
.card p { color: var(--text-muted); font-size: 0.95rem; }

/* Audit */
.audit-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 2.5rem;
  margin-top: 1.5rem;
  align-items: start;
}
.tick-list { list-style: none; margin: 1rem 0 1.25rem; }
.tick-list li {
  padding-left: 1.6rem;
  position: relative;
  margin-bottom: 0.6rem;
  color: var(--text-muted);
}
.tick-list li::before {
  content: "\2713";
  color: var(--accent);
  position: absolute;
  left: 0;
  font-weight: 700;
}
.price-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.75rem;
  text-align: center;
}
.price { font-size: 2.5rem; font-weight: 700; color: var(--accent); }
.price-note { color: var(--text-muted); font-size: 0.9rem; margin: 0.5rem 0 1.25rem; }
.price-card .btn { display: block; }
.price-card .fine-print { margin-top: 1rem; }
.fine-print { color: var(--text-muted); font-size: 0.85rem; }

/* Contact */
.contact-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.5rem;
  max-width: 480px;
}
.contact-card p { margin-bottom: 0.5rem; }
.contact-card a { color: var(--accent); }

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 1.5rem 0;
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* Responsive */
@media (max-width: 760px) {
  .audit-layout { grid-template-columns: 1fr; }
  nav a { margin-left: 0.85rem; font-size: 0.88rem; }
}