:root {
  --pro-primary: #2563eb;
  --pro-dark: #0f172a;
  --pro-muted: #64748b;
  --pro-bg: #f8fafc;
  --pro-radius: 12px;
  --pro-font: 'Inter', system-ui, sans-serif;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: var(--pro-font); color: #1e293b; background: #fff; line-height: 1.6; }
a { color: var(--pro-primary); }
.pro-header { position: sticky; top: 0; z-index: 100; background: rgba(255,255,255,.92); backdrop-filter: blur(8px); border-bottom: 1px solid #e2e8f0; }
.pro-header__inner { max-width: 1120px; margin: 0 auto; padding: 1rem 1.5rem; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.pro-logo { font-weight: 700; font-size: 1.15rem; color: var(--pro-dark); text-decoration: none; }
.pro-logo span { color: var(--pro-primary); }
.pro-nav { display: flex; flex-wrap: wrap; gap: 1.25rem; align-items: center; }
.pro-nav a { text-decoration: none; color: #475569; font-size: .9rem; font-weight: 500; }
.pro-nav a:hover { color: var(--pro-primary); }
.pro-btn { display: inline-block; padding: .6rem 1.15rem; border-radius: 8px; font-weight: 600; text-decoration: none; font-size: .9rem; }
.pro-btn--primary { background: var(--pro-primary); color: #fff; }
.pro-btn--ghost { border: 1px solid #cbd5e1; color: #334155; }
.pro-hero { background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 50%, #2563eb 100%); color: #fff; padding: 5rem 1.5rem 4rem; text-align: center; }
.pro-hero h1 { font-size: clamp(2rem, 5vw, 3rem); margin: 0 0 1rem; letter-spacing: -.03em; }
.pro-hero p { font-size: 1.15rem; max-width: 640px; margin: 0 auto 2rem; opacity: .9; }
.pro-section { max-width: 1120px; margin: 0 auto; padding: 4rem 1.5rem; }
.pro-section h2 { font-size: 1.75rem; margin: 0 0 1rem; }
.pro-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 1.5rem; }
.pro-card { background: #fff; border: 1px solid #e2e8f0; border-radius: var(--pro-radius); padding: 1.5rem; }
.pro-card h3 { margin: 0 0 .5rem; font-size: 1.1rem; }
.pro-card p { margin: 0; color: var(--pro-muted); font-size: .9rem; }
.pro-pricing { background: var(--pro-bg); }
.pro-price-card { text-align: center; }
.pro-price-card .price { font-size: 2.5rem; font-weight: 700; color: var(--pro-dark); }
.pro-footer { background: var(--pro-dark); color: #94a3b8; padding: 3rem 1.5rem; text-align: center; font-size: .875rem; }
.pro-docs { display: grid; grid-template-columns: 220px 1fr; gap: 2rem; max-width: 1120px; margin: 0 auto; padding: 2rem 1.5rem; }
.pro-docs nav a { display: block; padding: .4rem 0; color: #475569; text-decoration: none; font-size: .875rem; }
.pro-docs nav a:hover { color: var(--pro-primary); }
.pro-hero__ctas { margin-top: 1.5rem; }
.pro-section--muted { background: var(--pro-bg); }
.pro-lead { font-size: 1.05rem; color: #475569; max-width: 720px; }
.pro-lead--center { text-align: center; margin: 0 auto 2rem; }
.pro-cta-band { text-align: center; background: linear-gradient(180deg, #f8fafc 0%, #fff 100%); }
.pro-cta-band h2 { margin-bottom: .5rem; }
.pro-badge { display: inline-block; background: var(--pro-primary); color: #fff; font-size: .7rem; font-weight: 600; padding: .2rem .5rem; border-radius: 4px; margin-bottom: .5rem; text-transform: uppercase; letter-spacing: .04em; }
.pro-price-card--featured { border-color: var(--pro-primary); box-shadow: 0 4px 24px rgba(37,99,235,.12); }
.pro-price-yearly { font-size: .8rem; color: var(--pro-muted); margin: -.25rem 0 .5rem; }
.pro-price-audience { font-weight: 500; color: #334155; }
.pro-price-features { text-align: left; list-style: none; padding: 0; margin: 1rem 0; font-size: .875rem; }
.pro-price-features li { padding: .25rem 0; padding-left: 1.25rem; position: relative; }
.pro-price-features li::before { content: "✓"; position: absolute; left: 0; color: var(--pro-primary); font-weight: 700; }
.pro-risk-reversal { text-align: center; max-width: 640px; margin: 2.5rem auto 0; font-style: italic; color: var(--pro-muted); }
.pro-testimonial__quote { font-size: 1rem; color: #334155; margin: 0 0 1rem; }
.pro-testimonial footer { font-size: .85rem; color: var(--pro-muted); }
.pro-faq-list { max-width: 720px; }
.pro-faq-item { border: 1px solid #e2e8f0; border-radius: 8px; padding: .75rem 1rem; margin-bottom: .75rem; }
.pro-faq-item summary { font-weight: 600; cursor: pointer; }
.pro-faq-item p { margin: .75rem 0 0; color: var(--pro-muted); font-size: .9rem; }
.pro-table-wrap { overflow-x: auto; margin-top: 1rem; }
.pro-comparison { width: 100%; border-collapse: collapse; font-size: .875rem; }
.pro-comparison th, .pro-comparison td { border: 1px solid #e2e8f0; padding: .6rem .75rem; text-align: left; }
.pro-comparison th { background: var(--pro-bg); font-weight: 600; }
.pro-comparison td:first-child { font-weight: 500; }
.pro-comparison td:nth-child(2) { background: rgba(37,99,235,.06); font-weight: 600; }
.pro-checklist { list-style: none; padding: 0; max-width: 640px; }
.pro-checklist li { padding: .5rem 0 .5rem 1.5rem; position: relative; }
.pro-checklist li::before { content: "✓"; position: absolute; left: 0; color: var(--pro-primary); font-weight: 700; }
.pro-card-meta { margin-top: .75rem; font-size: .85rem; }
.pro-import-steps ol { max-width: 560px; line-height: 1.8; }
@media (max-width: 768px) { .pro-docs { grid-template-columns: 1fr; } .pro-nav { display: none; } }