/* onluca.ai — onluca.css (storefront, self-contained, no CDN). */
:root {
  --bg: #0f1115; --card: #181b21; --line: #2a2f3a; --text: #e7e9ee;
  --muted: #9aa3b0; --accent: #16a34a; --accent-text: #fff; --field: #11141a;
  --maxw: 1040px;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body { font: 16px/1.6 system-ui, -apple-system, Segoe UI, Roboto, sans-serif; color: var(--text); background: var(--bg); }
.container { max-width: var(--maxw); margin: 0 auto; padding: 0 18px; }
a { color: var(--accent); }
img { max-width: 100%; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.skip-link { position: absolute; left: -999px; }
.skip-link:focus { left: 8px; top: 8px; background: var(--card); padding: 8px 12px; border-radius: 8px; z-index: 10; }

.btn { display: inline-flex; align-items: center; gap: 8px; border: 0; border-radius: 10px; font: inherit; font-weight: 600; cursor: pointer; text-decoration: none; padding: 11px 18px; }
.btn-primary { background: var(--accent); color: var(--accent-text); }
.btn-ghost { background: transparent; color: var(--text); border: 1px solid var(--line); }
.btn-sm { padding: 8px 13px; font-size: .9rem; }
.btn-lg { padding: 14px 22px; font-size: 1.05rem; }
.btn-nav { margin-left: 10px; }
.btn:disabled { opacity: .55; cursor: default; }
.badge { background: rgba(22,163,74,.18); color: var(--accent); border-radius: 6px; padding: 1px 7px; font-size: .72rem; margin-left: 6px; }

.site-header { border-bottom: 1px solid var(--line); background: rgba(15,17,21,.9); position: sticky; top: 0; z-index: 5; backdrop-filter: blur(6px); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: flex; align-items: center; gap: 9px; font-weight: 700; color: var(--text); text-decoration: none; }
.site-nav { display: flex; align-items: center; gap: 18px; }
.site-nav ul { display: flex; gap: 18px; list-style: none; margin: 0; padding: 0; }
.site-nav a { color: var(--text); text-decoration: none; opacity: .85; }
.site-nav a:hover { opacity: 1; }
.nav-toggle { display: none; flex-direction: column; gap: 4px; background: transparent; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle-bar { width: 22px; height: 2px; background: var(--text); }

.hero { padding: 64px 0 36px; text-align: center; }
.hero h1 { font-size: 2.4rem; margin: 0 0 14px; line-height: 1.15; }
.hero-sub { color: var(--muted); max-width: 640px; margin: 0 auto 24px; font-size: 1.1rem; }
.cta-row { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; align-items: center; }
.cta-center { justify-content: center; }
.hero-note { color: var(--muted); font-size: .9rem; margin-top: 16px; }

.section { padding: 44px 0; border-top: 1px solid var(--line); }
.section-title { font-size: 1.6rem; margin: 0 0 8px; text-align: center; }
.section-intro { color: var(--muted); text-align: center; margin: 0 auto 26px; max-width: 620px; }
.page-head { padding: 44px 0 10px; text-align: center; }
.page-head h1 { font-size: 1.9rem; margin: 0 0 8px; }
.intro { color: var(--muted); }

.steps { list-style: none; counter-reset: s; padding: 0; display: grid; gap: 18px; grid-template-columns: repeat(3, 1fr); }
.step { counter-increment: s; background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 18px; }
.step h3::before { content: counter(s) ". "; color: var(--accent); }
.plan-grid { display: grid; gap: 18px; grid-template-columns: repeat(3, 1fr); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 20px; }
.plan h3 { margin: 4px 0; }
.plan-tagline { color: var(--muted); margin: 0 0 12px; }
.check-list { list-style: none; padding: 0; display: grid; gap: 8px; }
.check-list li { display: flex; gap: 8px; align-items: flex-start; font-size: .94rem; }
.check-list li::before { content: "✓"; color: var(--accent); font-weight: 700; }

.price-region { max-width: 620px; margin: 0 auto; }
.billing-toggle { display: flex; gap: 6px; justify-content: center; margin-bottom: 18px; }
.toggle-btn { background: var(--field); color: var(--text); border: 1px solid var(--line); border-radius: 8px; padding: 8px 14px; cursor: pointer; font: inherit; }
.toggle-btn[aria-pressed="true"] { border-color: var(--accent); color: var(--accent); }
.pricing-rows { list-style: none; padding: 0; display: grid; gap: 10px; }
.pricing-row { display: grid; grid-template-columns: 1fr auto auto; gap: 14px; align-items: center; background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; }
.pricing-name { font-weight: 600; }
.pricing-price { color: var(--muted); }
.price-annual { display: none; }
[data-interval="annual"] .price-monthly { display: none; }
[data-interval="annual"] .price-annual { display: inline; }
.pricing-note { color: var(--muted); font-size: .88rem; text-align: center; margin: 14px 0 0; }

.form-card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 22px; max-width: 520px; margin: 22px auto; }
.form-legend { color: var(--muted); font-size: .8rem; margin: 0 0 12px; }
.field { margin-bottom: 14px; }
.field label, .form-card label { display: block; margin-bottom: 6px; font-size: .9rem; }
.field input { width: 100%; background: var(--field); color: var(--text); border: 1px solid var(--line); border-radius: 8px; padding: 11px; font: inherit; }
.field-error, .form-msg.is-err { color: #f87171; font-size: .86rem; }
.plan-picker { border: 0; padding: 0; margin: 0 0 16px; display: grid; gap: 10px; }
.plan-option { display: block; cursor: pointer; }
.plan-option input { margin-right: 8px; }
.plan-option-body { display: block; border: 1px solid var(--line); border-radius: 10px; padding: 12px; background: var(--field); }
.plan-option input:checked + .plan-option-body { border-color: var(--accent); }
.plan-option-head { display: flex; justify-content: space-between; gap: 10px; font-weight: 600; }
.plan-option-sub { color: var(--muted); font-size: .86rem; }
.turnstile-slot { margin: 12px 0; }
.form-note, .form-microcopy { color: var(--muted); font-size: .84rem; margin: 10px 0 0; }
.panel { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 22px; max-width: 560px; margin: 24px auto; }
.prose { max-width: 640px; margin: 0 auto; }

.trust-strip { background: var(--card); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 22px 0; text-align: center; color: var(--muted); }
.cta-final { padding: 52px 0; text-align: center; }
.cta-final h2 { font-size: 1.7rem; margin: 0 0 8px; }

.site-footer { border-top: 1px solid var(--line); padding: 30px 0; color: var(--muted); }
.footer-grid { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; margin-bottom: 18px; }
.footer-heading { font-size: .9rem; margin: 0 0 8px; }
.footer-col ul { list-style: none; padding: 0; display: grid; gap: 6px; }
.footer-meta p { margin: 4px 0; font-size: .84rem; }

@media (max-width: 768px) {
  .nav-toggle { display: flex; }
  .site-nav { position: absolute; top: 64px; left: 0; right: 0; flex-direction: column; align-items: stretch; background: var(--card); border-bottom: 1px solid var(--line); padding: 14px 18px; display: none; }
  body.nav-open .site-nav { display: flex; }
  .site-nav ul { flex-direction: column; gap: 12px; }
  .steps, .plan-grid { grid-template-columns: 1fr; }
  .pricing-row { grid-template-columns: 1fr; text-align: center; }
  .hero h1 { font-size: 1.9rem; }
}