/* ===== RESET + BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #ffffff;
  --bg-card: #f4f4f5;
  --bg-card-alt: #e8e8ec;
  --border: #dddde3;
  --text: #18181b;
  --text-muted: #52525b;
  --text-faint: #71717a;
  --accent: #7c3aed;
  --accent-light: #6d28d9;
  --accent-glow: rgba(124, 58, 237, 0.07);
  --green: #16a34a;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: "SF Mono", "Fira Code", monospace;
  --radius: 10px;
  --max-w: 1080px;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
code { font-family: var(--font-mono); font-size: 0.85em; background: var(--bg-card-alt); padding: 2px 6px; border-radius: 4px; color: var(--text); }

/* Accessibility */
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 3px; }
.skip-link { position: absolute; top: -48px; left: 16px; background: var(--accent); color: #fff; padding: 8px 16px; font-size: 14px; font-weight: 600; text-decoration: none; border-radius: 0 0 var(--radius) var(--radius); transition: top 0.15s; z-index: 100; }
.skip-link:focus { top: 0; }

/* ===== LAYOUT ===== */
section { max-width: var(--max-w); margin: 0 auto; padding: 80px 24px; }
.section-label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 32px;
}

/* ===== NAV ===== */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
}
.nav-logo { font-weight: 700; font-size: 18px; color: var(--text); }
.nav-links { display: flex; align-items: center; gap: 24px; }
.nav-links a { color: var(--text-muted); font-size: 14px; }
.nav-links a:hover { color: var(--text); text-decoration: none; }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
  border: none;
  text-decoration: none !important;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-light); }
.btn-outline { background: transparent; color: var(--text); border: 1px solid var(--border); }
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }
.btn-ghost { background: transparent; color: var(--text-muted); }
.btn-ghost:hover { color: var(--text); }
.btn-large { padding: 14px 28px; font-size: 16px; }

/* ===== HERO ===== */
.hero {
  padding: 100px 24px 80px;
  text-align: center;
  max-width: var(--max-w);
  margin: 0 auto;
}
.eyebrow {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--accent);
  margin-bottom: 20px;
}
.hero h1 {
  font-size: clamp(36px, 6vw, 64px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}
.subhead {
  font-size: clamp(16px, 2.5vw, 20px);
  color: var(--text-muted);
  max-width: 640px;
  margin: 0 auto 36px;
  line-height: 1.6;
}
.hero-ctas { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-bottom: 40px; }
.social-proof-strip {
  font-size: 13px;
  color: var(--text-faint);
  border: 1px solid var(--border);
  display: inline-block;
  padding: 6px 16px;
  border-radius: 100px;
}

/* ===== HOW IT WORKS ===== */
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; }
.step {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
}
.step-num {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--accent-glow);
  border: 1px solid var(--accent);
  color: var(--accent);
  font-weight: 700;
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}
.step h3 { font-size: 17px; font-weight: 700; margin-bottom: 10px; }
.step p { color: var(--text-muted); font-size: 14px; line-height: 1.6; }

/* ===== KIT CONTENTS ===== */
.kit-list { list-style: none; display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 16px; }
.kit-list li {
  display: flex;
  gap: 14px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  align-items: flex-start;
}
.kit-icon { font-size: 20px; flex-shrink: 0; margin-top: 2px; }
.kit-list strong { display: block; font-size: 15px; margin-bottom: 4px; }
.kit-list p, .kit-list div { font-size: 13px; color: var(--text-muted); }

/* ===== EXAMPLES ===== */
.examples-placeholder {
  background: var(--bg-card);
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  padding: 60px;
  text-align: center;
  color: var(--text-muted);
  font-size: 14px;
}

/* ===== PRICING ===== */
.pricing-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; margin-bottom: 20px; }
.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.pricing-card--featured {
  border-color: var(--accent);
  background: linear-gradient(160deg, var(--bg-card) 60%, var(--accent-glow));
}
.tier-badge {
  position: absolute;
  top: -12px;
  left: 20px;
  background: var(--accent);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 100px;
}
.tier-name { font-size: 14px; font-weight: 600; color: var(--text-muted); }
.tier-price { font-size: 40px; font-weight: 800; line-height: 1; margin: 8px 0 4px; }
.tier-price span { font-size: 16px; font-weight: 500; color: var(--text-muted); }
.tier-alt { font-size: 13px; color: var(--text-muted); margin-bottom: 4px; }
.tier-features { list-style: none; display: flex; flex-direction: column; gap: 8px; margin: 16px 0; flex: 1; }
.tier-features li {
  font-size: 14px;
  color: var(--text-muted);
  padding-left: 20px;
  position: relative;
}
.tier-features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--green);
  font-weight: 700;
}
.pricing-card .btn { width: 100%; margin-top: 4px; }
.pricing-note { font-size: 13px; color: var(--text-faint); text-align: center; }

/* ===== FAQ ===== */
.faq-list { display: flex; flex-direction: column; gap: 2px; }
.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.faq-item summary {
  padding: 18px 20px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; color: var(--text-muted); font-size: 18px; }
.faq-item[open] summary::after { content: "−"; }
.faq-item p { padding: 0 20px 18px; font-size: 14px; color: var(--text-muted); line-height: 1.7; }

/* ===== FOOTER ===== */
.footer {
  border-top: 1px solid var(--border);
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 32px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  color: var(--text-muted);
  font-size: 13px;
}
.footer-links { display: flex; gap: 20px; }
.footer-links a { color: var(--text-muted); }
.footer-links a:hover { color: var(--text); text-decoration: none; }

/* ===== RESPONSIVE ===== */
@media (max-width: 600px) {
  .nav-links { gap: 12px; }
  .nav-links a:not(.btn) { display: none; }
  .hero { padding: 60px 16px 48px; }
  section { padding: 48px 16px; }
  .footer { flex-direction: column; text-align: center; }
}