:root {
  --bg: #fff;
  --fg: #111827;
  --muted: #6b7280;
  --line: #e5e7eb;
  --brand: #c2181f;
  --brand-dark: #9a1116;
  --soft: #fff5f5;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #0f1115; --fg: #f3f4f6; --muted: #9ca3af; --line: #262a33; --soft: #1a1416; }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, sans-serif;
  color: var(--fg);
  background: var(--bg);
}
a { color: inherit; }
h1, h2, h3 { line-height: 1.15; letter-spacing: -0.01em; margin: 0 0 .5em; }
h1 { font-size: clamp(2rem, 5vw, 3.25rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); text-align: center; }
h3 { font-size: 1.1rem; }
p { margin: 0 0 1em; }
.fine { color: var(--muted); font-size: .875rem; }
.fine a { color: var(--muted); }

.nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 16px; border-bottom: 1px solid var(--line);
  position: sticky; top: 0; background: var(--bg); z-index: 10;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; text-decoration: none; }
.brand img { border-radius: 8px; }
.nav nav { display: flex; gap: 20px; align-items: center; }
.nav nav a { text-decoration: none; color: var(--muted); font-size: .95rem; }
.nav nav a:hover { color: var(--fg); }

main > section { padding: 64px 16px; max-width: 1080px; margin: 0 auto; }
.hero { text-align: center; padding-top: 72px; }
.lead { font-size: 1.2rem; color: var(--muted); max-width: 640px; margin: 0 auto 28px; }
.cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-bottom: 12px; }
.shot {
  width: 100%; height: auto; margin-top: 40px;
  border-radius: 12px; border: 1px solid var(--line);
  box-shadow: 0 30px 80px -30px rgba(0,0,0,.35);
}

.btn {
  display: inline-block; text-decoration: none; font-weight: 600;
  background: var(--brand); color: #fff; border-radius: 10px;
  padding: 10px 18px; border: 1px solid var(--brand);
}
.btn:hover { background: var(--brand-dark); border-color: var(--brand-dark); }
.btn-lg { padding: 14px 24px; font-size: 1.05rem; }
.btn-sm { padding: 6px 12px; font-size: .9rem; color: #fff !important; }
.btn-ghost { background: transparent; color: var(--fg); border-color: var(--line); }
.btn-ghost:hover { background: var(--soft); color: var(--fg); border-color: var(--line); }

.grid { display: grid; gap: 28px; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); margin-top: 36px; }
.grid p { color: var(--muted); margin: 0; }

.pricing { text-align: center; }
.card {
  max-width: 420px; margin: 32px auto 0; padding: 32px;
  border: 1px solid var(--line); border-radius: 16px; background: var(--soft);
}
.price { font-size: 3rem; font-weight: 800; letter-spacing: -0.03em; }
.price span { font-size: 1rem; font-weight: 500; color: var(--muted); letter-spacing: 0; }
.card ul { list-style: none; padding: 0; margin: 16px 0 24px; text-align: left; }
.card li { padding: 6px 0 6px 28px; position: relative; }
.card li::before { content: "✓"; position: absolute; left: 4px; color: var(--brand); font-weight: 700; }
.card .btn { width: 100%; }

.download { text-align: center; }
.download .btn-lg { background: var(--fg); border-color: var(--fg); color: var(--bg); }
.download .btn-lg:hover { opacity: .85; }

.faq { max-width: 720px; }
details { border-bottom: 1px solid var(--line); padding: 14px 0; }
summary { cursor: pointer; font-weight: 600; }
details p { color: var(--muted); margin: 10px 0 0; }

footer { text-align: center; padding: 32px 16px; color: var(--muted); font-size: .875rem; border-top: 1px solid var(--line); }
footer a { color: var(--muted); }

@media (max-width: 600px) {
  .nav nav a:not(.btn) { display: none; }
  main > section { padding: 48px 16px; }
}