:root {
  --bg: #f7fafc;
  --surface: #ffffff;
  --text: #0f172a;
  --muted: #475569;
  --primary: #3d5afe;
  --primary-dark: #3049d4;
  --line: #dbe4f0;
  --alt: #eef2ff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Inter", "Segoe UI", Roboto, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.5;
}

.container {
  width: min(1120px, 92%);
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid var(--line);
  background: rgba(247, 250, 252, 0.92);
  backdrop-filter: blur(8px);
}

.nav {
  min-height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
  font-weight: 700;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-link {
  color: var(--primary);
  text-decoration: none;
  font-weight: 600;
}

.nav-link:hover {
  text-decoration: underline;
}

.section {
  padding: 42px 0;
}

.section-alt {
  background: var(--alt);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.hero {
  padding-top: 58px;
}

.hero-inner {
  max-width: none;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.15;
}

h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  margin-bottom: 14px;
}

h2 {
  font-size: clamp(1.4rem, 3.2vw, 2rem);
  margin-bottom: 14px;
}

.hero-subtitle {
  margin: 0;
  font-size: 1.08rem;
  color: var(--muted);
  max-width: 760px;
}

.actions {
  margin-top: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.microcopy {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 10px 18px;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 700;
  border: 1px solid transparent;
  transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

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

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

.btn-secondary {
  border-color: var(--line);
  background: var(--surface);
  color: var(--text);
}

.trust-list {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  display: grid;
  gap: 8px;
}

.steps {
  margin: 0;
  padding-left: 20px;
  color: var(--muted);
  display: grid;
  gap: 10px;
}

.features-grid {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 24px;
}

.section-note {
  margin: 0 0 16px;
  color: var(--muted);
  font-size: 0.95rem;
}

.plans-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.plan-card {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.plan-featured {
  border-color: #9aa8ff;
  box-shadow: 0 8px 24px rgba(61, 90, 254, 0.12);
}

.plan-subtitle {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.plan-card ul {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  display: grid;
  gap: 6px;
}

.plan-card .btn {
  margin-top: auto;
}

.final-cta {
  padding-top: 52px;
}

.cta-box {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 24px;
  background: var(--surface);
}

.cta-box p {
  margin: 10px 0 0;
  color: var(--muted);
}

.site-footer {
  padding: 26px 0 34px;
  color: var(--muted);
}

.footer-contact {
  margin: 10px 0 0;
  font-size: 0.95rem;
}

.footer-contact a {
  color: var(--primary);
}

.footer-legal {
  margin: 8px 0 0;
  font-size: 0.95rem;
}

.footer-legal a {
  color: var(--primary);
}

.legal-main {
  padding: 32px 0 56px;
}

.legal-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 24px;
}

.legal-card h1 {
  margin-bottom: 18px;
  font-size: clamp(1.7rem, 4vw, 2.4rem);
}

.legal-card h2 {
  margin-top: 26px;
  margin-bottom: 10px;
  font-size: clamp(1.1rem, 2.4vw, 1.5rem);
}

.legal-card h3 {
  margin-top: 16px;
  margin-bottom: 8px;
  font-size: 1.05rem;
}

.legal-card p {
  margin: 0 0 10px;
}

.legal-card ul {
  margin: 8px 0 12px;
  padding-left: 20px;
}

.legal-card li {
  margin-bottom: 6px;
}

.legal-sep {
  color: var(--muted);
  margin: 20px 0;
}

@media (max-width: 1100px) {
  .plans-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .features-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .nav {
    min-height: 62px;
  }

  .header-actions {
    gap: 8px;
  }

  .header-actions .btn {
    padding-inline: 14px;
  }

  .plans-grid { grid-template-columns: 1fr; }
}