/* Header */
.site-header { position: fixed; top: 0; left: 0; right: 0; z-index: 100; background: rgba(255, 255, 255, 0.9); backdrop-filter: blur(12px); border-bottom: 1px solid transparent; transition: all 0.3s ease; }
.site-header.scrolled { border-color: var(--grey-border); }
.nav-row { height: 72px; display: flex; align-items: center; justify-content: space-between; }
.logo { display: inline-flex; align-items: center; gap: 10px; font: 800 20px/1 var(--font-display); letter-spacing: -0.04em; }
.logo-mark { width: 24px; height: 24px; background: var(--blue); border-radius: 6px; position: relative; }
.logo-mark::after { content: ""; position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 8px; height: 8px; background: var(--white); border-radius: 2px; }
.logo > span > span { color: var(--blue); }
.desktop-nav { display: flex; gap: 32px; }
.desktop-nav a { font-weight: 500; font-size: 15px; color: var(--grey-mid); transition: color 0.2s; }
.desktop-nav a:hover { color: var(--black); }
.nav-actions { display: flex; align-items: center; gap: 16px; }
.menu-button { display: none; width: 40px; height: 40px; border: none; background: transparent; cursor: pointer; }
.menu-button span { display: block; width: 20px; height: 2px; background: var(--black); margin: 4px auto; transition: 0.2s; }
.mobile-nav { display: none; padding: 12px 20px 24px; background: var(--white); border-bottom: 1px solid var(--grey-border); }
.mobile-nav.open { display: grid; }
.mobile-nav a { padding: 12px 0; border-bottom: 1px solid var(--grey-light); font-weight: 500; }

/* Hero Section Updates */
.hero { padding: 140px 0 80px; background: var(--white); overflow: hidden; }
.hero-header { text-align: center; max-width: 800px; margin: 0 auto 60px; display: flex; flex-direction: column; align-items: center; }
.pill-label { display: inline-block; padding: 6px 14px; border-radius: 99px; background: rgba(29, 92, 255, 0.1); color: var(--blue); font-size: 13px; font-weight: 600; margin-bottom: 24px; }
.hero h1 span { color: var(--blue); }
.hero-lead { font-size: 18px; max-width: 600px; margin-inline: auto; }
.button-row { display: flex; gap: 12px; margin: 32px 0 0; justify-content: center; }
.hero-checks { display: none; } /* Removed to keep it simple as requested */

/* Sections */
.section { padding: 100px 0; }
.light-section { background: var(--grey-light); }
.section-heading { text-align: center; margin-bottom: 60px; }
.section-heading p { font-size: 18px; max-width: 600px; margin-inline: auto; }

/* Impact */
.impact-section { background: var(--black); color: var(--white); }
.impact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 80px; align-items: center; }
.impact-copy h2 { color: var(--white); }
.impact-copy p { color: var(--grey-mid); }
.impact-assumption { padding: 16px; border-left: 3px solid var(--blue); background: rgba(255,255,255,0.05); font-size: 13px; color: #a1a1aa; }

/* Pricing */
.pricing-section { background: var(--grey-light); }

/* FAQ */
.faq-grid { display: grid; grid-template-columns: 1fr 1.5fr; gap: 60px; }
.faq-grid .section-heading { text-align: left; margin-bottom: 0; position: sticky; top: 100px; }
.faq-list details { border-bottom: 1px solid var(--grey-border); }
.faq-list summary { padding: 24px 0; font-weight: 600; font-size: 18px; font-family: var(--font-display); cursor: pointer; list-style: none; position: relative; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; right: 0; color: var(--blue); font-size: 24px; font-weight: 400; }
.faq-list details[open] summary::after { content: "−"; }
.faq-list p { padding: 0 40px 24px 0; margin: 0; font-size: 15px; }

/* Final CTA */
.final-cta { padding: 80px 0 100px; background: var(--white); }

/* Footer */
.site-footer { background: var(--black); color: var(--white); padding: 60px 0 24px; }
.footer-main { display: flex; justify-content: space-between; align-items: center; padding-bottom: 40px; border-bottom: 1px solid #333; margin-bottom: 24px; }
.footer-main p { color: #a1a1aa; font-size: 14px; margin: 0; }
.footer-main nav { display: flex; gap: 24px; }
.footer-main nav a { color: #a1a1aa; font-size: 14px; transition: color 0.2s; }
.footer-main nav a:hover { color: var(--white); }
.footer-base { display: flex; justify-content: space-between; color: #666; font-size: 13px; }
.footer-base a { color: #a1a1aa; }

/* Responsive */
@media (max-width: 1024px) {
  .impact-grid { grid-template-columns: 1fr; gap: 40px; }
  .faq-grid { grid-template-columns: 1fr; }
  .faq-grid .section-heading { position: static; margin-bottom: 40px; text-align: center; }
}
@media (max-width: 768px) {
  .desktop-nav, .nav-actions .button { display: none; }
  .menu-button { display: block; }
  .hero { padding: 120px 0 40px; }
  .button-row { flex-direction: column; width: 100%; max-width: 300px; margin: 32px auto 0; }
  .footer-main { flex-direction: column; gap: 24px; text-align: center; }
  .footer-base { flex-direction: column; gap: 12px; text-align: center; }
}