:root {
  --indigo: #4f46e5;
  --indigo-light: #818cf8;
  --coral: #f97316;
  --ink: #12141c;
  --paper: #f7f6f3;
  --muted: #6b7280;
  --border: #e5e2dc;
  --card: #ffffff;
  --max: 1080px;
  --font: 'Plus Jakarta Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--indigo);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.15em;
}

a:hover {
  color: #3730a3;
}

code {
  font-family: ui-monospace, 'SF Mono', Menlo, monospace;
  font-size: 0.9em;
  background: rgba(79, 70, 229, 0.08);
  padding: 0.1em 0.35em;
  border-radius: 0.25rem;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  max-width: var(--max);
  margin: 0 auto;
  padding: 1.25rem 1.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: inherit;
  text-decoration: none;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.brand-mark {
  border-radius: 0.75rem;
  box-shadow: 0 1px 2px rgba(18, 20, 28, 0.08);
}

.site-nav {
  display: flex;
  gap: 1.25rem;
  font-size: 0.9375rem;
  font-weight: 500;
}

.site-nav a {
  color: var(--muted);
  text-decoration: none;
}

.site-nav a:hover {
  color: var(--ink);
}

.hero {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3rem;
  align-items: center;
  max-width: var(--max);
  margin: 0 auto;
  padding: 3rem 1.5rem 4rem;
}

.eyebrow {
  display: inline-block;
  margin: 0 0 0.75rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--coral);
}

.hero h1 {
  margin: 0 0 1rem;
  font-size: clamp(2.25rem, 5vw, 3.25rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.lede {
  margin: 0 0 1.5rem;
  max-width: 36rem;
  font-size: 1.125rem;
  color: #374151;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  padding: 0 1.25rem;
  border-radius: 0.65rem;
  font-weight: 600;
  font-size: 0.9375rem;
  text-decoration: none;
  border: 1px solid transparent;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.btn-primary {
  background: var(--indigo);
  color: #fff;
}

.btn-primary:hover {
  background: #4338ca;
  color: #fff;
}

.btn-secondary {
  background: var(--card);
  color: var(--ink);
  border-color: var(--border);
}

.btn-secondary:hover {
  border-color: #cbd5e1;
  color: var(--ink);
}

.hero-note {
  margin: 0;
  font-size: 0.875rem;
  color: var(--muted);
}

.hero-visual {
  display: flex;
  justify-content: center;
}

.hero-tile {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  padding: 2.5rem 2rem;
  border-radius: 1.25rem;
  background: linear-gradient(180deg, #fff 0%, #f3f2ef 100%);
  border: 1px solid var(--border);
  box-shadow: 0 24px 48px rgba(79, 70, 229, 0.08);
}

.hero-tile-label {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.04em;
}

.hero-tile-tag {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--indigo);
}

.section {
  max-width: var(--max);
  margin: 0 auto;
  padding: 3rem 1.5rem;
}

.section h2 {
  margin: 0 0 1rem;
  font-size: 1.75rem;
  letter-spacing: -0.02em;
}

.section-intro {
  margin: 0 0 1.5rem;
  max-width: 40rem;
  color: #374151;
}

.section-accent {
  background: #fff;
  border-block: 1px solid var(--border);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
}

.feature-grid li {
  padding: 1.25rem;
  border: 1px solid var(--border);
  border-radius: 0.875rem;
  background: var(--card);
}

.feature-grid h3 {
  margin: 0 0 0.35rem;
  font-size: 1rem;
}

.feature-grid p {
  margin: 0;
  font-size: 0.9375rem;
  color: #4b5563;
}

.download-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.download-card {
  padding: 1.25rem;
  border: 1px solid var(--border);
  border-radius: 0.875rem;
  background: var(--paper);
}

.download-card-muted {
  opacity: 0.85;
}

.btn-disabled {
  pointer-events: none;
  opacity: 0.55;
  cursor: not-allowed;
}

.download-card-primary {
  border-color: rgba(79, 70, 229, 0.25);
  box-shadow: 0 8px 24px rgba(79, 70, 229, 0.08);
}

.download-card h3 {
  margin: 0 0 0.35rem;
  font-size: 1.0625rem;
}

.download-meta {
  margin: 0 0 1rem;
  font-size: 0.875rem;
  color: var(--muted);
}

.setup-steps {
  margin: 0 0 1rem;
  padding-left: 1.25rem;
  color: #374151;
}

.setup-steps li + li {
  margin-top: 0.35rem;
}

.fine-print {
  margin: 0;
  font-size: 0.875rem;
  color: var(--muted);
}

.faq-list {
  margin: 1.5rem 0 0;
}

.faq-list > div {
  padding: 1rem 0;
  border-bottom: 1px solid var(--border);
}

.faq-list dt {
  font-weight: 600;
  margin-bottom: 0.35rem;
}

.faq-list dd {
  margin: 0;
  color: #4b5563;
}

.site-footer {
  max-width: var(--max);
  margin: 0 auto;
  padding: 2rem 1.5rem 3rem;
  font-size: 0.875rem;
  color: var(--muted);
}

.footer-muted {
  margin-top: 0.35rem;
}

@media (max-width: 800px) {
  .hero {
    grid-template-columns: 1fr;
    padding-top: 1.5rem;
  }

  .hero-visual {
    order: -1;
  }

  .feature-grid,
  .download-grid {
    grid-template-columns: 1fr;
  }

  .site-nav {
    display: none;
  }
}