:root {
  color-scheme: light;
  --blue-50: #eff6ff;
  --blue-100: #dbeafe;
  --blue-600: #2563eb;
  --blue-700: #1d4ed8;
  --slate-950: #0f172a;
  --slate-900: #111827;
  --slate-700: #334155;
  --slate-600: #475569;
  --slate-500: #64748b;
  --slate-200: #e2e8f0;
  --slate-100: #f1f5f9;
  --slate-50: #f8fafc;
  --white: #ffffff;
  --shadow-sm: 0 10px 20px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 30px 60px rgba(15, 23, 42, 0.12);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto,
    'Helvetica Neue', Arial, sans-serif;
  color: var(--slate-900);
  background: var(--slate-50);
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

.container {
  width: min(1100px, 100% - 3rem);
  margin: 0 auto;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 16px;
  padding: 0.75rem 1.25rem;
  background: var(--blue-600);
  color: var(--white);
  border-radius: 999px;
  z-index: 999;
}

.skip-link:focus {
  left: 16px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(248, 250, 252, 0.92);
  border-bottom: 1px solid var(--slate-200);
  backdrop-filter: blur(8px);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
  gap: 1rem;
}

.logo {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--slate-950);
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  color: var(--slate-600);
  font-size: 0.95rem;
}

.nav-links a:hover {
  color: var(--blue-700);
}

.hero {
  padding: 5rem 0 4rem;
  background: radial-gradient(
      circle at top right,
      rgba(37, 99, 235, 0.16),
      transparent 55%
    ),
    linear-gradient(135deg, var(--slate-50), var(--blue-50));
}

.hero-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 3rem;
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--blue-700);
}

h1 {
  font-size: clamp(2.3rem, 4vw, 3.6rem);
  line-height: 1.1;
}

.lead {
  font-size: 1.1rem;
  color: var(--slate-600);
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  font-size: 0.9rem;
  color: var(--slate-600);
}

.hero-meta span {
  padding: 0.4rem 0.75rem;
  border-radius: 999px;
  border: 1px solid var(--slate-200);
  background: var(--white);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.4rem;
  border-radius: 999px;
  font-weight: 600;
  border: 1px solid transparent;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button.primary {
  background: var(--blue-600);
  color: var(--white);
  box-shadow: var(--shadow-sm);
}

.button.primary:hover {
  background: var(--blue-700);
}

.button.secondary {
  background: var(--white);
  color: var(--blue-700);
  border-color: var(--blue-100);
}

.button.ghost {
  background: transparent;
  border-color: var(--slate-200);
  color: var(--slate-700);
}

.button.small {
  padding: 0.6rem 1.1rem;
  font-size: 0.9rem;
}

.section {
  padding: 4.5rem 0;
}

.section.alt {
  background: var(--white);
}

.section-header {
  margin-bottom: 2.5rem;
  max-width: 680px;
}

.section-header h2 {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  margin-bottom: 0.75rem;
}

.section-header p {
  color: var(--slate-600);
}

.card {
  background: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: 20px;
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
}

.hero-card {
  background: var(--white);
  border-radius: 24px;
  padding: 2rem;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(37, 99, 235, 0.1);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.hero-card-header h3 {
  font-size: 1.2rem;
  margin: 0.4rem 0;
}

.hero-card-header p {
  color: var(--slate-600);
  font-size: 0.95rem;
}

.tag {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  background: var(--blue-50);
  color: var(--blue-700);
  font-size: 0.75rem;
  font-weight: 600;
}

.tag.neutral {
  background: var(--slate-100);
  color: var(--slate-600);
}

.tag.soon {
  background: #fff7ed;
  color: #c2410c;
}

.ranking {
  list-style: none;
  display: grid;
  gap: 1rem;
}

.ranking li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--slate-100);
}

.ranking li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.ranking span {
  display: block;
  color: var(--slate-600);
  font-size: 0.9rem;
}

.score {
  font-weight: 700;
  color: var(--blue-700);
  background: var(--blue-50);
  border-radius: 12px;
  padding: 0.35rem 0.65rem;
  min-width: 3rem;
  text-align: center;
}

.hero-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  color: var(--slate-600);
  font-size: 0.9rem;
}

.text-link {
  color: var(--blue-700);
  font-weight: 600;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}

.stat-number {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--slate-950);
}

.sources {
  margin-top: 1.5rem;
  font-size: 0.85rem;
  color: var(--slate-500);
}

.split {
  display: grid;
  gap: 2.5rem;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  align-items: center;
}

.checklist {
  list-style: none;
  display: grid;
  gap: 0.85rem;
  margin-top: 1.5rem;
  color: var(--slate-600);
}

.checklist li {
  position: relative;
  padding-left: 1.6rem;
}

.checklist li::before {
  content: '✓';
  position: absolute;
  left: 0;
  top: 0;
  color: var(--blue-600);
  font-weight: 700;
}

.emphasis {
  background: var(--slate-50);
  border-color: var(--slate-200);
}

.pill-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.5rem;
}

.pill-group span {
  padding: 0.4rem 0.8rem;
  background: var(--white);
  border-radius: 999px;
  border: 1px solid var(--slate-200);
  font-size: 0.85rem;
}

.steps {
  list-style: none;
  display: grid;
  gap: 1.5rem;
  counter-reset: steps;
}

.steps li {
  background: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: 18px;
  padding: 1.5rem 1.5rem 1.5rem 3.5rem;
  position: relative;
  box-shadow: var(--shadow-sm);
}

.steps li::before {
  counter-increment: steps;
  content: counter(steps);
  position: absolute;
  left: 1.2rem;
  top: 1.5rem;
  width: 2rem;
  height: 2rem;
  border-radius: 999px;
  background: var(--blue-600);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}

.steps h3 {
  margin-bottom: 0.5rem;
}

.steps p {
  color: var(--slate-600);
}

.demo-card {
  display: grid;
  gap: 1.5rem;
}

.demo-header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
}

.demo-label {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.7rem;
  color: var(--slate-500);
}

.demo-sub {
  color: var(--slate-600);
  font-size: 0.95rem;
}

.demo-ranking {
  display: grid;
  gap: 1rem;
  padding: 1rem;
  background: var(--slate-50);
  border-radius: 16px;
}

.demo-ranking strong {
  display: block;
}

.demo-ranking span {
  color: var(--blue-700);
  font-weight: 600;
}

.demo-ranking p {
  color: var(--slate-600);
  font-size: 0.9rem;
}

.demo-details h4 {
  margin-bottom: 0.75rem;
}

.demo-details ul {
  list-style: none;
  display: grid;
  gap: 0.5rem;
  color: var(--slate-600);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
}

.plan {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.plan-pro {
  border-color: var(--blue-100);
}

.plan-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.price {
  font-size: 2rem;
  font-weight: 700;
  color: var(--slate-950);
  margin-top: 0.5rem;
}

.plan-sub {
  color: var(--slate-600);
}

.plan-list {
  list-style: none;
  display: grid;
  gap: 0.75rem;
  color: var(--slate-600);
}

.plan-list li {
  position: relative;
  padding-left: 1.4rem;
}

.plan-list li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--blue-600);
}

.plan-note {
  margin-top: 1.5rem;
  color: var(--slate-500);
  font-size: 0.95rem;
}

.faq {
  display: grid;
  gap: 1rem;
}

.faq details {
  background: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: 14px;
  padding: 1rem 1.25rem;
  box-shadow: var(--shadow-sm);
}

.faq summary {
  font-weight: 600;
  cursor: pointer;
}

.faq p {
  margin-top: 0.75rem;
  color: var(--slate-600);
}

.cta {
  padding: 5rem 0;
}

.cta-card {
  background: var(--slate-950);
  color: var(--white);
  border-radius: 28px;
  padding: 3rem;
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  align-items: center;
  justify-content: space-between;
}

.cta-card p {
  color: rgba(248, 250, 252, 0.8);
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.site-footer {
  padding: 3rem 0 2.5rem;
  background: var(--white);
  border-top: 1px solid var(--slate-200);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-grid a {
  color: var(--slate-600);
  display: block;
  margin-top: 0.35rem;
}

.footer-title {
  font-weight: 600;
  color: var(--slate-700);
}

.footer-note {
  text-align: center;
  color: var(--slate-500);
  font-size: 0.85rem;
}

.animate {
  animation: fade-up 0.8s ease both;
}

.delay-1 {
  animation-delay: 0.1s;
}

.delay-2 {
  animation-delay: 0.25s;
}

@keyframes fade-up {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 720px) {
  .nav {
    flex-direction: column;
    align-items: flex-start;
  }

  .nav-links {
    width: 100%;
    justify-content: flex-start;
  }

  .cta-card {
    padding: 2.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .animate {
    animation: none;
  }

  .button {
    transition: none;
  }
}