:root {
  --bg: #f8fafc;
  --surface: #ffffff;
  --surface-soft: #eff6ff;
  --surface-strong: #0f172a;
  --line: #dbe3ef;
  --text: #1e293b;
  --muted: #475569;
  --heading: #0f172a;
  --primary: #2563eb;
  --primary-strong: #1d4ed8;
  --secondary: #3b82f6;
  --cta: #f97316;
  --cta-strong: #ea580c;
  --success: #0f766e;
  --shadow-sm: 0 8px 20px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 20px 50px rgba(15, 23, 42, 0.08);
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --container: 1120px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a { color: inherit; }
.container {
  width: min(var(--container), calc(100% - 32px));
  margin: 0 auto;
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(248, 250, 252, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(219, 227, 239, 0.85);
}
.nav {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.brand {
  color: var(--heading);
  font-weight: 800;
  letter-spacing: -0.02em;
}
.hero {
  padding: 72px 0 40px;
  background: linear-gradient(180deg, #eff6ff 0%, #f8fafc 100%);
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(320px, 0.75fr);
  gap: 28px;
  align-items: stretch;
}
.eyebrow,
.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 30px;
  padding: 0 12px;
  border-radius: 999px;
  background: rgba(37, 99, 235, 0.1);
  color: var(--primary-strong);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
h1, h2, h3 {
  margin: 0 0 14px;
  color: var(--heading);
  line-height: 1.08;
  letter-spacing: -0.03em;
}
h1 {
  font-size: clamp(2.4rem, 4.8vw, 4.8rem);
  max-width: 11ch;
}
h2 { font-size: clamp(1.7rem, 2.8vw, 2.8rem); }
h3 { font-size: 1.08rem; }
p, li, summary {
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.7;
}
.lead {
  font-size: 1.125rem;
  max-width: 720px;
  margin-bottom: 0;
}
.hero-copy,
.hero-card,
.info-card,
.feature-card,
.pricing-card,
.final-box,
.contrast-box,
.step-card {
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-md);
}
.hero-copy {
  padding: 36px;
  border-radius: var(--radius-lg);
}
.hero-card {
  border-radius: var(--radius-lg);
  padding: 28px;
}
.badge {
  display: inline-flex;
  min-height: 28px;
  align-items: center;
  padding: 0 10px;
  border-radius: 999px;
  background: rgba(249, 115, 22, 0.1);
  color: var(--cta-strong);
  font-size: 12px;
  font-weight: 700;
  margin-bottom: 14px;
}
.check-list,
.hero-points,
.faq-list details p,
ul,
ol { padding-left: 20px; }
.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 28px 0 18px;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 20px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 800;
  cursor: pointer;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease, opacity 180ms ease;
}
.btn:hover { transform: translateY(-1px); }
.btn:focus-visible,
summary:focus-visible {
  outline: 3px solid rgba(249, 115, 22, 0.35);
  outline-offset: 3px;
}
.btn-primary {
  background: var(--cta);
  color: #fff;
}
.btn-primary:hover { background: var(--cta-strong); }
.btn-secondary {
  background: #fff;
  color: var(--heading);
  border: 1px solid var(--line);
}
.btn-secondary:hover { border-color: var(--secondary); }
.btn-wide { width: 100%; max-width: 420px; }
.btn-nav { min-width: 154px; }
.price-box {
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}
.price-box .label {
  display: block;
  font-size: 0.9rem;
  color: var(--muted);
  margin-bottom: 6px;
}
.price-box strong {
  font-size: 2rem;
  color: var(--heading);
}
.proof-strip {
  padding: 14px 0 8px;
}
.proof-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}
.proof-item {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 18px;
  box-shadow: var(--shadow-sm);
}
.proof-item strong {
  display: block;
  color: var(--heading);
  font-size: 1.15rem;
  margin-bottom: 4px;
}
.section { padding: 34px 0; }
.section-alt { background: linear-gradient(180deg, rgba(239, 246, 255, 0.55), rgba(248, 250, 252, 0)); }
.narrow-section { max-width: 980px; }
.section-head {
  margin-bottom: 22px;
  max-width: 760px;
}
.center-text { text-align: center; margin-left: auto; margin-right: auto; }
.two-col {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}
.cards .info-card,
.feature-card,
.step-card,
.contrast-box {
  border-radius: var(--radius-md);
  padding: 24px;
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}
.three-up { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.split-highlight {
  align-items: start;
}
.contrast-box {
  background: var(--surface-strong);
  border-color: rgba(255,255,255,0.04);
}
.contrast-box h3,
.contrast-box li,
.contrast-box p { color: #e2e8f0; }
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}
.step-card span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 999px;
  background: rgba(37, 99, 235, 0.1);
  color: var(--primary-strong);
  font-weight: 800;
  margin-bottom: 14px;
}
.pricing-shell { max-width: 860px; }
.pricing-card {
  border-radius: var(--radius-lg);
  padding: 32px;
}
.pricing-row {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 20px;
  align-items: center;
  margin: 12px 0 24px;
}
.price-main {
  font-size: 3.4rem;
  font-weight: 800;
  color: var(--heading);
}
.price-copy { max-width: 480px; }
.faq-wrap { max-width: 820px; }
.faq-list {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}
.faq-list details {
  padding: 18px 22px;
  border-top: 1px solid var(--line);
}
.faq-list details:first-child { border-top: 0; }
summary {
  color: var(--heading);
  font-weight: 700;
  cursor: pointer;
  list-style: none;
}
summary::-webkit-details-marker { display: none; }
.final-section { padding-bottom: 72px; }
.final-box {
  max-width: 860px;
  margin: 0 auto;
  border-radius: 28px;
  padding: 36px;
  text-align: center;
}
@media (max-width: 1024px) {
  .hero-grid,
  .proof-grid,
  .steps-grid,
  .three-up { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 720px) {
  .container { width: min(calc(100% - 20px), 1120px); }
  .nav { min-height: 68px; }
  .hero { padding-top: 26px; }
  .hero-grid,
  .proof-grid,
  .two-col,
  .feature-grid,
  .steps-grid,
  .three-up,
  .pricing-row { grid-template-columns: 1fr; }
  .hero-copy,
  .hero-card,
  .pricing-card,
  .final-box,
  .feature-card,
  .info-card,
  .contrast-box,
  .step-card { padding: 22px; }
  .btn,
  .btn-wide,
  .btn-nav { width: 100%; }
  .cta-row { flex-direction: column; }
  h1 { max-width: none; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
}