:root {
  --accent: #8567d7;
  --accent-dark: #6f56b2;
  --accent-soft: #eee8fe;
  --primary: #30313d;
  --secondary: #5d6673;
  --bg: #ffffff;
  --bg-soft: #f6f4fb;
  --border: #e2e3ea;
  --radius: 18px;
  --shadow: 0 12px 36px rgba(67, 54, 104, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Onest', 'Segoe UI', system-ui, sans-serif;
  color: var(--primary);
  background: var(--bg);
  line-height: 1.55;
}

a {
  color: var(--accent-dark);
  text-decoration: none;
}

.wrap {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}

.brand {
  font-weight: 800;
  font-size: 20px;
  color: var(--primary);
}

.btn {
  display: inline-block;
  padding: 11px 20px;
  border-radius: 16px;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  border: none;
  font-family: inherit;
  transition: background 0.15s ease;
}

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

.btn-primary:hover {
  background: var(--accent-dark);
}

.btn-ghost {
  background: var(--bg-soft);
  color: var(--primary);
}

.btn-ghost:hover {
  background: var(--accent-soft);
}

/* header */
.top {
  border-bottom: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 10;
}

.top__inner {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 14px 20px;
  min-height: 64px;
}

.top__nav {
  display: flex;
  gap: 18px;
  flex: 1;
}

.top__nav a {
  color: var(--secondary);
  font-weight: 500;
}

.top__nav a:hover {
  color: var(--primary);
}

.top__actions {
  display: flex;
  gap: 10px;
}

/* hero */
.hero {
  padding: 72px 0 64px;
  background: radial-gradient(80% 60% at 50% 0%, var(--accent-soft) 0%, #fff 70%);
  text-align: center;
}

.hero h1 {
  font-size: 48px;
  line-height: 1.1;
  font-weight: 800;
  margin: 0 0 16px;
}

.hero__sub {
  font-size: 18px;
  color: var(--secondary);
  max-width: 640px;
  margin: 0 auto 28px;
}

.hero__form {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero__form input {
  width: 360px;
  max-width: 80vw;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: 16px;
  font-size: 15px;
  font-family: inherit;
}

.hero__note {
  margin-top: 14px;
  font-size: 13px;
  color: var(--secondary);
}

/* sections */
section {
  padding: 56px 0;
}

h2 {
  font-size: 30px;
  font-weight: 700;
  margin: 0 0 28px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 18px;
}

.card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
}

.card h3 {
  margin: 0 0 8px;
  font-size: 18px;
}

.card p {
  margin: 0;
  color: var(--secondary);
  font-size: 14px;
}

.how {
  background: var(--bg-soft);
}

.steps {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 14px;
  counter-reset: step;
}

.steps li {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  counter-increment: step;
  display: flex;
  gap: 12px;
  align-items: baseline;
}

.steps li::before {
  content: counter(step);
  font-weight: 800;
  color: var(--accent);
  font-size: 20px;
  min-width: 28px;
}

.pricing__card-hit {
  border: 2px solid var(--accent);
}

.price {
  font-size: 28px;
  font-weight: 800;
  margin: 6px 0 10px;
  color: var(--accent-dark);
}

.note {
  margin-top: 20px;
  color: var(--secondary);
  font-size: 14px;
}

.faq details {
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px 18px;
  margin-bottom: 10px;
  background: #fff;
}

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

.faq p {
  margin: 10px 0 0;
  color: var(--secondary);
  font-size: 14px;
}

.footer {
  border-top: 1px solid var(--border);
  padding: 24px 0;
  background: var(--bg-soft);
}

.footer__inner {
  display: flex;
  gap: 20px;
  align-items: center;
  color: var(--secondary);
  font-size: 14px;
}

@media (max-width: 720px) {
  .hero h1 {
    font-size: 34px;
  }

  .top__nav {
    display: none;
  }
}