:root {
  --bg: #f5f6fb;
  --ink: #101221;
  --muted: #5b6178;
  --line: #dfe3f0;
  --card: #fff;
  --brand: #4f46e5;
  --brand-2: #3730a3;
  --ok: #15803d;
  --navy: #0f1221;
  --sans: "Plus Jakarta Sans", system-ui, sans-serif;
  --serif: "Newsreader", Georgia, serif;
  --max: 1120px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: var(--sans); background: var(--bg); color: var(--ink); line-height: 1.6; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
h1, h2, h3 { letter-spacing: -0.04em; line-height: 1.1; margin: 0 0 0.5em; }
p { margin: 0 0 1em; }
.skip { position: absolute; left: -999px; background: var(--brand); color: #fff; padding: .6rem 1rem; }
.skip:focus { left: 1rem; top: 1rem; }
.wrap { width: min(var(--max), calc(100% - 2rem)); margin-inline: auto; }

.site-header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 0.9rem 1.1rem; background: rgba(245,246,251,0.9); backdrop-filter: blur(12px);
  position: sticky; top: 0; z-index: 20; border-bottom: 1px solid var(--line);
}
.logo { font-weight: 800; letter-spacing: -0.04em; font-size: 1.2rem; }
.logo span { color: var(--brand); }
.nav-toggle { display: none; background: var(--ink); color: #fff; border: 0; padding: 0.45rem 0.7rem; cursor: pointer; }
.site-nav { display: flex; gap: 1.2rem; align-items: center; }
.site-nav a { color: var(--muted); font-weight: 600; font-size: 0.94rem; }
.site-nav a[aria-current="page"], .site-nav a:hover { color: var(--ink); }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--brand); color: #fff; border: 0; border-radius: 10px;
  padding: 0.75rem 1.1rem; cursor: pointer; font-weight: 700;
}
.btn:hover { background: var(--brand-2); }
.btn-ghost { background: #fff; color: var(--ink); border: 1px solid var(--line); }
.site-nav a.btn,
.site-nav a.btn:visited,
.site-nav a.btn:hover,
.site-nav a.btn:focus {
  color: #fff;
  background: var(--brand);
}
.site-nav a.btn:hover,
.site-nav a.btn:focus {
  background: var(--brand-2);
}

.hero { padding: 4.5rem 0 3rem; text-align: center; }
.hero h1 { font-size: clamp(2.8rem, 6vw, 5rem); max-width: 16ch; margin-inline: auto; }
.hero p { max-width: 46ch; margin: 0 auto 1.4rem; color: var(--muted); font-size: 1.1rem; }
.hero-actions { display: flex; justify-content: center; gap: 0.7rem; flex-wrap: wrap; }
.mock {
  margin: 2.5rem auto 0; max-width: 900px; background: var(--navy); color: #fff;
  border-radius: 16px; padding: 1.2rem 1.2rem 1.5rem; text-align: left;
  box-shadow: 0 30px 70px rgba(16,18,33,0.18);
}
.mock-bar { display: flex; gap: 0.35rem; margin-bottom: 1rem; }
.mock-bar i { width: 10px; height: 10px; border-radius: 50%; background: #334; display: block; }
.mock table { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
.mock td { padding: 0.65rem 0.4rem; border-bottom: 1px solid #243; }
.mock .paid { color: #4ade80; }

.section { padding: 4.2rem 0; }
.section h2 { font-size: clamp(2rem, 4vw, 3rem); }
.muted { color: var(--muted); }
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 1.3rem; }
.logos { display: flex; flex-wrap: wrap; gap: 1.2rem; color: var(--muted); font-weight: 700; letter-spacing: 0.04em; }
.toggle { display: flex; justify-content: center; gap: 0.5rem; margin: 1.4rem 0 2rem; }
.toggle button { border: 1px solid var(--line); background: #fff; padding: 0.5rem 0.9rem; border-radius: 999px; cursor: pointer; font-weight: 700; }
.toggle button[aria-pressed="true"] { background: var(--ink); color: #fff; border-color: var(--ink); }
.price { font-size: 2.4rem; font-weight: 800; letter-spacing: -0.04em; }
.price span { font-size: 1rem; font-weight: 600; color: var(--muted); }
.faq details { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 1rem 1.1rem; margin-bottom: 0.6rem; }
.faq summary { cursor: pointer; font-weight: 700; }
.form { display: grid; gap: 0.8rem; max-width: 440px; }
.field { display: grid; gap: 0.3rem; }
label { font-weight: 700; font-size: 0.88rem; }
input, select, textarea { width: 100%; padding: 0.75rem; border: 1px solid var(--line); border-radius: 10px; }
.success { background: #ecfdf3; border: 1px solid var(--ok); border-radius: 12px; padding: 1.2rem; }
.article { max-width: 680px; }
.article h1 { font-family: var(--serif); font-weight: 500; font-size: clamp(2.2rem, 5vw, 3.4rem); }
.site-footer { border-top: 1px solid var(--line); padding: 2rem 0; color: var(--muted); }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 1.3rem; }

@media (max-width: 860px) {
  .nav-toggle { display: block; }
  .site-nav { display: none; position: absolute; inset: 62px 0 auto; background: var(--bg); flex-direction: column; padding: 1rem; align-items: flex-start; border-bottom: 1px solid var(--line); }
  body.nav-open .site-nav { display: flex; }
  .grid3, .footer-grid { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }