/* ── Reset ────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; text-rendering: optimizeLegibility; }
body { font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif; font-size: 14px; line-height: 1.5; color: #525252; background: #ffffff; }
a { color: inherit; }
img { max-width: 100%; display: block; }

/* ── CSS Custom Properties ───────────────────────────────── */
:root {
  --font-display: 'Host Grotesk', sans-serif;
  --font-primary: 'Inter Tight', 'Inter', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --black: #0a0a0a;
  --white: #ffffff;
  --gray-50: #fafafa;
  --gray-100: #f5f5f5;
  --gray-200: #e5e5e5;
  --gray-300: #d4d4d4;
  --gray-400: #a3a3a3;
  --gray-500: #737373;
  --gray-600: #525252;
  --gray-700: #404040;
  --gray-800: #262626;
  --gray-900: #171717;
}

/* ── Layout ──────────────────────────────────────────────── */
.container { max-width: 1100px; margin: 0 auto; padding: 0 40px; }
.container-narrow { max-width: 720px; margin: 0 auto; padding: 0 40px; }
.section { padding: 100px 0; }
.section-sm { padding: 64px 0; }
.text-center { text-align: center; }

/* ── Typography ──────────────────────────────────────────── */
.h1 { font-family: var(--font-display); font-size: 56px; font-weight: 600; color: var(--black); letter-spacing: -0.03em; line-height: 1.08; margin: 0; }
.h2 { font-family: var(--font-display); font-size: 40px; font-weight: 600; color: var(--black); letter-spacing: -0.025em; line-height: 1.12; margin: 0; }
.h3 { font-family: var(--font-display); font-size: 22px; font-weight: 600; color: var(--black); letter-spacing: -0.02em; line-height: 1.3; margin: 0; }
.eyebrow { font-family: var(--font-primary); font-size: 11px; font-weight: 500; text-transform: uppercase; letter-spacing: 0.08em; color: var(--gray-400); margin: 0; }
.body { font-family: var(--font-body); font-size: 16px; line-height: 1.7; color: var(--gray-500); margin: 0; }
.body-lg { font-family: var(--font-body); font-size: 18px; line-height: 1.7; color: var(--gray-500); margin: 0; }

/* ── Card ────────────────────────────────────────────────── */
.card { background: var(--white); border: 1px solid var(--gray-200); border-radius: 12px; box-shadow: 0 1px 3px rgba(0,0,0,0.04); }

/* ── Buttons ─────────────────────────────────────────────── */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; white-space: nowrap; font-family: var(--font-primary); font-size: 14px; font-weight: 500; cursor: pointer; border: none; transition: all 0.15s ease; text-decoration: none; border-radius: 8px; height: 42px; padding: 0 24px; }
.btn:hover { opacity: 0.85; }
.btn-primary { background: var(--black); color: var(--white); }
.btn-secondary { background: var(--white); color: var(--black); border: 1px solid var(--gray-200); }
.btn-primary-inverted { background: var(--white); color: var(--black); }
.btn-ghost { background: transparent; color: var(--gray-400); border: 1px solid var(--gray-700); }
.btn-sm { height: 36px; padding: 0 16px; font-size: 13px; }

/* ── Grid helpers ────────────────────────────────────────── */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }

/* ── Badge ───────────────────────────────────────────────── */
.badge { font-size: 11px; font-weight: 500; padding: 2px 8px; border-radius: 100px; white-space: nowrap; display: inline-block; }
.badge-available { border: 1px solid var(--black); color: var(--black); }
.badge-soon { border: 1px solid var(--gray-200); color: var(--gray-400); }

/* ── Header ──────────────────────────────────────────────── */
.site-header { position: sticky; top: 0; z-index: 50; background: var(--white); border-bottom: 1px solid var(--gray-200); }
.header-inner { max-width: 1100px; margin: 0 auto; padding: 0 40px; height: 64px; display: flex; align-items: center; justify-content: space-between; }
.logo { font-family: var(--font-display); font-weight: 600; font-size: 18px; color: var(--black); letter-spacing: -0.03em; text-decoration: none; }
.nav-desktop { display: flex; align-items: center; gap: 32px; }
.nav-link { font-family: var(--font-primary); font-size: 13px; font-weight: 400; color: var(--gray-600); text-decoration: none; transition: color 0.15s ease; }
.nav-link:hover { color: var(--black); }
.nav-link-active { font-weight: 600; color: var(--black); }
.header-actions { display: flex; align-items: center; gap: 12px; }
.login-link { font-family: var(--font-primary); font-size: 13px; font-weight: 500; color: var(--gray-600); text-decoration: none; padding: 8px 16px; }
.get-started-link { font-family: var(--font-primary); font-size: 13px; font-weight: 500; color: var(--white); background: var(--black); text-decoration: none; padding: 8px 20px; border-radius: 8px; display: inline-block; }
.hamburger { display: none; background: none; border: none; color: var(--black); cursor: pointer; padding: 4px; }
.mobile-menu { display: none; border-top: 1px solid var(--gray-200); background: var(--white); padding: 16px 40px 24px; }
.mobile-menu.open { display: block; }
.mobile-nav-link { display: block; padding: 10px 0; font-family: var(--font-primary); font-size: 15px; font-weight: 500; color: var(--black); text-decoration: none; }

/* ── Footer ──────────────────────────────────────────────── */
.site-footer { background: var(--black); padding: 80px 0 40px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; }
.footer-brand { font-family: var(--font-display); font-weight: 600; font-size: 18px; color: var(--white); letter-spacing: -0.03em; margin-bottom: 12px; }
.footer-tagline { font-family: var(--font-body); font-size: 14px; color: var(--gray-500); line-height: 1.7; max-width: 280px; }
.footer-col-heading { font-family: var(--font-primary); font-size: 11px; font-weight: 500; text-transform: uppercase; letter-spacing: 0.08em; color: var(--gray-500); margin-bottom: 16px; }
.footer-link { font-family: var(--font-body); font-size: 13px; color: var(--gray-400); text-decoration: none; line-height: 2.2; display: block; }
.footer-link:hover { color: var(--gray-300); }
.footer-bottom { border-top: 1px solid var(--gray-800); margin-top: 64px; padding-top: 24px; }
.footer-copyright { font-family: var(--font-body); font-size: 12px; color: var(--gray-600); }

/* ── Pricing cards ───────────────────────────────────────── */
.pricing-card { display: flex; flex-direction: column; }
.pricing-features { flex: 1; display: flex; flex-direction: column; gap: 12px; margin: 24px 0; }
.pricing-feature { display: flex; align-items: flex-start; gap: 10px; font-family: var(--font-body); font-size: 14px; color: var(--gray-600); line-height: 1.5; }
.checkmark { color: var(--black); flex-shrink: 0; margin-top: 2px; }

/* ── FAQ (details/summary) ───────────────────────────────── */
.faq-item { border-bottom: 1px solid var(--gray-200); }
.faq-item summary { padding: 20px 0; cursor: pointer; font-family: var(--font-display); font-size: 16px; font-weight: 600; color: var(--black); letter-spacing: -0.02em; list-style: none; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: '+'; font-size: 18px; color: var(--gray-400); transition: transform 0.2s ease; flex-shrink: 0; }
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-answer { padding-bottom: 20px; }
.faq-answer p { font-family: var(--font-body); font-size: 14px; line-height: 1.7; color: var(--gray-500); }

/* ── Integration cards ───────────────────────────────────── */
.integration-card { padding: 20px; display: flex; align-items: flex-start; gap: 16px; }
.integration-icon { width: 40px; height: 40px; background: var(--gray-100); border-radius: 8px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; font-size: 14px; font-weight: 600; color: var(--gray-600); }
.integration-name { font-family: var(--font-display); font-size: 15px; font-weight: 600; color: var(--black); letter-spacing: -0.02em; }

/* ── Feature section icon row ────────────────────────────── */
.feature-icon-row { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.feature-icon { width: 28px; height: 28px; color: var(--black); }
.capability-list { list-style-type: disc; padding-left: 20px; margin-top: 24px; display: flex; flex-direction: column; gap: 10px; }
.capability-item { font-family: var(--font-body); font-size: 15px; line-height: 1.7; color: var(--gray-600); }

/* ── Stats bar ───────────────────────────────────────────── */
.stats-bar { display: flex; justify-content: center; align-items: center; }
.stat-item { text-align: center; padding: 0 48px; }
.stat-value { font-family: var(--font-display); font-size: 28px; font-weight: 600; color: var(--black); letter-spacing: -0.02em; line-height: 1; margin-bottom: 6px; }
.stat-label { font-family: var(--font-body); font-size: 13px; color: var(--gray-500); }
.stats-divider { width: 1px; height: 40px; background: var(--gray-200); flex-shrink: 0; }

/* ── Step number circle ──────────────────────────────────── */
.step-number { width: 48px; height: 48px; border-radius: 50%; background: var(--black); color: var(--white); display: flex; align-items: center; justify-content: center; font-family: var(--font-display); font-size: 20px; font-weight: 600; margin: 0 auto 20px; }

/* ── Feature card icon circle ────────────────────────────── */
.feature-card-icon { width: 44px; height: 44px; border-radius: 50%; background: var(--gray-100); display: flex; align-items: center; justify-content: center; margin-bottom: 20px; }

/* ── Legal pages ─────────────────────────────────────────── */
.legal-heading { font-family: var(--font-display); font-size: 20px; font-weight: 600; color: var(--black); letter-spacing: -0.02em; margin-top: 48px; margin-bottom: 12px; }
.legal-paragraph { font-family: var(--font-body); font-size: 16px; line-height: 1.8; color: var(--gray-500); margin-bottom: 16px; }

/* ── Value card icon box ─────────────────────────────────── */
.value-icon-box { width: 48px; height: 48px; border-radius: 12px; background: var(--gray-100); display: flex; align-items: center; justify-content: center; margin-bottom: 20px; }

/* ── Dark CTA section ────────────────────────────────────── */
.cta-dark { background: var(--black); padding: 100px 0; }
.cta-dark .h2 { color: var(--white); }
.cta-dark .body-lg { color: var(--gray-400); }

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 1023px) {
  .nav-desktop, .header-actions { display: none; }
  .hamburger { display: block; }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .stats-bar { display: grid; grid-template-columns: 1fr 1fr; gap: 24px 0; }
  .stats-divider { display: none; }
  .stat-item { padding: 0; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .container { padding: 0 24px; }
  .container-narrow { padding: 0 24px; }
  .h1 { font-size: 36px; }
  .h2 { font-size: 28px; }
  .header-inner { padding: 0 24px; }
  .mobile-menu { padding: 16px 24px 24px; }
}

@media (max-width: 640px) {
  .footer-grid { grid-template-columns: 1fr; }
}