:root {
  --ink: #1a1a2e;
  --muted: #667085;
  --blue: #3a8dff;
  --blue-soft: #eef4ff;
  --paper: #ffffff;
  --mist: #f5f7fa;
  --line: #e1e6ee;
  --shadow: 0 22px 60px rgba(31, 52, 86, 0.09);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
a:focus-visible, button:focus-visible { outline: 3px solid rgba(58, 141, 255, 0.42); outline-offset: 4px; }

.site-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  height: 68px;
  background: rgba(255, 255, 255, 0.9);
  border-bottom: 1px solid rgba(26, 26, 46, 0.08);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}
.nav-inner { max-width: 1180px; height: 100%; margin: 0 auto; padding: 0 32px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 9px; text-decoration: none; font-size: 16px; font-weight: 650; }
.brand img { width: 31px; height: 31px; border-radius: 8px; }
.nav-links { display: flex; align-items: center; gap: 26px; }
.nav-links a { color: var(--muted); font-size: 14px; font-weight: 520; text-decoration: none; }
.nav-links a:hover, .nav-links a[aria-current='page'] { color: var(--ink); }
.nav-signin { color: var(--blue) !important; }
.nav-download { padding: 9px 17px; color: #fff !important; background: var(--ink); border-radius: 9px; }
.mobile-menu { display: none; position: relative; }
.mobile-menu summary { cursor: pointer; list-style: none; color: var(--muted); font-size: 14px; font-weight: 650; }
.mobile-menu summary::-webkit-details-marker { display: none; }
.mobile-menu-panel { position: absolute; top: 34px; right: 0; width: 210px; padding: 10px; border: 1px solid var(--line); border-radius: 14px; background: #fff; box-shadow: var(--shadow); }
.mobile-menu-panel a { display: block; padding: 11px 12px; border-radius: 8px; color: var(--ink); font-size: 14px; text-decoration: none; }
.mobile-menu-panel a:hover { background: var(--mist); }

.page-hero { padding: 112px 32px 92px; border-bottom: 1px solid var(--line); }
.features-page .page-hero { border-bottom: 0; }
.page-hero-inner { max-width: 1000px; margin: 0 auto; }
.eyebrow { display: block; margin-bottom: 20px; color: var(--blue); font-size: 12px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; }
h1, h2, h3 { text-wrap: balance; }
h1 { max-width: 850px; font-size: clamp(44px, 7vw, 76px); line-height: 1.04; letter-spacing: -0.045em; }
.lede { max-width: 700px; margin-top: 26px; color: var(--muted); font-size: 19px; line-height: 1.75; }
.hero-actions { display: flex; align-items: center; gap: 14px; margin-top: 34px; flex-wrap: wrap; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 11px 20px; border-radius: 999px; font-size: 14px; font-weight: 650; text-decoration: none; }
.button-primary { color: #fff; background: var(--ink); }
.button-secondary { color: var(--blue); border: 1px solid rgba(58, 141, 255, 0.32); }

.content-section { padding: 104px 32px; }
.content-section.alt { background: var(--mist); }
.section-inner { max-width: 1040px; margin: 0 auto; }
.section-heading { max-width: 700px; margin-bottom: 48px; }
.section-heading h2 { font-size: clamp(34px, 5vw, 52px); line-height: 1.1; letter-spacing: -0.035em; }
.section-heading p { max-width: 660px; margin-top: 18px; color: var(--muted); font-size: 17px; line-height: 1.75; }

.capability-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.capability-grid.six-up { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.capability-card { min-height: 230px; padding: 28px; background: var(--mist); border: 1px solid transparent; border-radius: 18px; transition: box-shadow 0.2s ease, transform 0.2s ease, border-color 0.2s ease; }
.alt .capability-card { background: var(--paper); }
.capability-card:hover, .capability-card.tapped { transform: translateY(-3px); border-color: rgba(58, 141, 255, 0.3); box-shadow: 0 14px 38px rgba(58, 141, 255, 0.1); }
.capability-top { display: flex; align-items: center; gap: 13px; }
.capability-icon { width: 42px; height: 42px; flex: 0 0 42px; display: inline-flex; align-items: center; justify-content: center; border-radius: 11px; background: var(--blue-soft); color: var(--blue); transition: transform 0.2s ease; }
.capability-card:hover .capability-icon, .capability-card.tapped .capability-icon { transform: scale(1.05); }
.capability-label { color: var(--blue); font-size: 11px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; }
.capability-card h3 { margin-top: 28px; font-size: 21px; line-height: 1.2; letter-spacing: -0.025em; }
.capability-card p { margin-top: 10px; color: var(--muted); font-size: 15px; line-height: 1.65; }
.capability-card p a { color: var(--blue); text-decoration-thickness: 1px; text-underline-offset: 3px; }

.step-list { max-width: 900px; border-top: 1px solid var(--line); }
.step { display: grid; grid-template-columns: 90px 260px 1fr; gap: 28px; padding: 38px 0; border-bottom: 1px solid var(--line); align-items: start; }
.step-number { color: var(--blue); font-size: 12px; font-weight: 750; letter-spacing: 0.1em; }
.step h2 { font-size: 28px; line-height: 1.2; letter-spacing: -0.025em; }
.step p { color: var(--muted); font-size: 16px; line-height: 1.75; }
.starter { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.starter-card { padding: 25px; border: 1px solid var(--line); border-radius: 16px; }
.starter-card span { color: var(--blue); font-size: 12px; font-weight: 750; }
.starter-card h3 { margin-top: 28px; font-size: 18px; }
.starter-card p { margin-top: 8px; color: var(--muted); font-size: 14px; line-height: 1.65; }

.pricing-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; align-items: stretch; }
.plan-card { padding: 36px; border: 1px solid var(--line); border-radius: 24px; background: var(--paper); transition: box-shadow 0.2s ease, transform 0.2s ease, border-color 0.2s ease; }
.plan-card.featured { border-color: rgba(58, 141, 255, 0.38); background: #fafdff; box-shadow: 0 22px 58px rgba(58, 141, 255, 0.13); }
.plan-card:hover, .plan-card.tapped { transform: translateY(-3px); border-color: rgba(58, 141, 255, 0.46); box-shadow: 0 18px 48px rgba(58, 141, 255, 0.14); }
.plan-top { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.plan-identity { display: flex; align-items: center; gap: 12px; }
.plan-name { font-size: 18px; font-weight: 750; letter-spacing: -0.02em; }
.plan-badge { flex-shrink: 0; padding: 7px 11px; border-radius: 999px; background: var(--blue-soft); color: var(--blue); font-size: 11px; font-weight: 750; letter-spacing: 0.04em; text-transform: uppercase; }
.plan-rate { margin-top: 30px; font-size: 38px; font-weight: 760; letter-spacing: -0.04em; }
.plan-rate-note { min-height: 42px; margin-top: 8px; color: var(--muted); font-size: 14px; line-height: 1.5; }
.plan-list { display: grid; gap: 13px; margin-top: 26px; padding-top: 26px; border-top: 1px solid var(--line); list-style: none; }
.plan-list li { position: relative; padding-left: 24px; color: #475467; font-size: 14px; line-height: 1.45; }
.plan-list li::before { content: '✓'; position: absolute; left: 0; top: 0; color: var(--blue); font-size: 13px; font-weight: 850; }
.featured .plan-list li::before { color: var(--blue); }

.trial-section { padding: 104px 32px; background: var(--mist); }
.trial-inner { max-width: 1040px; margin: 0 auto; }
.trial-heading { max-width: 720px; margin-bottom: 44px; }
.trial-heading h2 { font-size: clamp(36px, 5vw, 54px); line-height: 1.1; letter-spacing: -0.04em; }
.trial-heading p { margin-top: 16px; color: var(--muted); font-size: 17px; line-height: 1.7; }
.trial-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.trial-item { padding: 26px; border: 1px solid var(--line); border-radius: 18px; background: #fff; transition: box-shadow 0.2s ease, transform 0.2s ease, border-color 0.2s ease; }
.trial-item:hover, .trial-item.tapped { transform: translateY(-3px); border-color: rgba(58, 141, 255, 0.4); box-shadow: 0 14px 38px rgba(58, 141, 255, 0.12); }
.trial-item h3 { font-size: 17px; }
.trial-item p { margin-top: 7px; color: var(--muted); font-size: 14px; line-height: 1.65; }
.trial-actions { display: flex; gap: 14px; margin-top: 34px; flex-wrap: wrap; }
.policy-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.policy-card { padding: 26px; border: 1px solid var(--line); border-radius: 16px; }
.policy-card h3 { font-size: 17px; }
.policy-card p { margin-top: 8px; color: var(--muted); font-size: 14px; line-height: 1.7; }

.closing { padding: 104px 32px; background: var(--blue-soft); text-align: center; }
.features-page .closing { background: radial-gradient(ellipse 80% 60% at 50% 100%, rgba(58,141,255,0.07) 0%, transparent 70%); }
.closing-inner { max-width: 720px; margin: 0 auto; }
.closing h2 { font-size: clamp(36px, 5vw, 56px); line-height: 1.1; letter-spacing: -0.04em; }
.closing p { margin: 18px auto 0; max-width: 600px; color: var(--muted); font-size: 17px; line-height: 1.7; }
.closing .hero-actions { justify-content: center; }

.site-footer { padding: 56px 32px 36px; border-top: 1px solid var(--line); background: #fafbfc; }
.footer-inner { max-width: 1100px; margin: 0 auto; }
.footer-top { display: flex; justify-content: space-between; gap: 48px; }
.footer-copy { max-width: 260px; }
.footer-copy p { margin-top: 12px; color: var(--muted); font-size: 13px; line-height: 1.65; }
.footer-links { display: grid; grid-template-columns: repeat(2, auto); gap: 10px 36px; }
.footer-links a { color: var(--muted); font-size: 13px; text-decoration: none; }
.footer-links a:hover { color: var(--ink); }
.footer-bottom { margin-top: 38px; padding-top: 24px; border-top: 1px solid var(--line); color: #98a2b3; font-size: 12px; }

@media (max-width: 820px) {
  body { overflow-x: hidden; }
  .site-nav { height: 64px; }
  .nav-inner { padding: 0 20px; gap: 18px; }
  .nav-links a:not(.nav-download) { display: none; }
  .mobile-menu { display: block; }
  .mobile-menu summary { display: inline-flex; min-height: 44px; align-items: center; }
  .mobile-menu-panel { width: min(210px, calc(100vw - 40px)); }
  .page-hero { padding: 64px 20px 56px; }
  h1 { font-size: clamp(40px, 10vw, 52px); }
  .lede { font-size: 16px; }
  .content-section, .closing { padding: 56px 20px; }
  .capability-grid, .pricing-grid, .policy-grid, .starter, .trial-grid { grid-template-columns: 1fr; }
  .capability-grid.six-up { grid-template-columns: 1fr; }
  .capability-grid, .pricing-grid, .trial-grid { gap: 12px; }
  .capability-card { min-height: 0; }
  .features-page .content-section { padding: 56px 20px; }
  .features-page .section-heading { margin-bottom: 32px; }
  .features-page .section-heading h2 { font-size: 34px; }
  .features-page .section-heading p { margin-top: 14px; font-size: 15px; line-height: 1.65; }
  .features-page .capability-card { padding: 22px; border-radius: 16px; }
  .features-page .capability-card h3 { margin-top: 18px; font-size: 19px; }
  .features-page .capability-card p { margin-top: 8px; font-size: 14px; line-height: 1.6; }
  .features-page .capability-icon { width: 38px; height: 38px; flex-basis: 38px; }
  .pricing-page .content-section { padding: 56px 20px; }
  .pricing-page .trial-section { padding: 56px 20px; }
  .pricing-page .trial-heading { margin-bottom: 32px; }
  .pricing-page .plan-card { border-radius: 20px; }
  .pricing-page .trial-item { padding: 22px; border-radius: 16px; }
  .step { grid-template-columns: 58px 1fr; gap: 18px; }
  .step p { grid-column: 2; }
  .footer-top { flex-direction: column; }
}

@media (min-width: 821px) and (max-width: 1060px) {
  .capability-grid.six-up { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 480px) {
  .nav-inner { padding: 0 18px; gap: 14px; }
  .nav-links { display: none; }
  h1 { font-size: 38px; line-height: 1.06; }
  .page-hero { padding: 52px 20px 48px; }
  .eyebrow { margin-bottom: 16px; }
  .lede { margin-top: 20px; line-height: 1.65; }
  .features-page .section-heading h2, .pricing-page .trial-heading h2 { font-size: 32px; }
  .pricing-page .plan-card { padding: 24px 20px; }
  .pricing-page .plan-top { align-items: flex-start; flex-wrap: wrap; gap: 10px; }
  .pricing-page .plan-rate { margin-top: 24px; font-size: 34px; }
  .pricing-page .plan-rate-note { min-height: 0; }
  .pricing-page .plan-list { gap: 11px; margin-top: 22px; padding-top: 22px; }
  .pricing-page .plan-list li { font-size: 13.5px; }
  .pricing-page .trial-heading p { font-size: 15px; }
  .pricing-page .trial-actions .button, .features-page .hero-actions .button { width: 100%; }
  .closing h2 { font-size: 34px; }
  .closing p { font-size: 15px; }
  .footer-links { grid-template-columns: 1fr 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}
