:root {
  color-scheme: light;
  --bg: #f6f8fb;
  --surface: #ffffff;
  --ink: #0f1a2b;
  --muted: #5a6a7a;
  --accent: #2f6fed;
  --accent-dark: #1f4fb3;
  --line: #dbe3ee;
  --warm: #eef3ff;
  --shadow: 0 12px 30px rgba(15, 26, 43, 0.08);
  --radius: 16px;
  --radius-sm: 10px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: "Inter", "Segoe UI", system-ui, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

.container {
  width: min(1120px, 92%);
  margin: 0 auto;
}

.site-header {
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 10;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: 0.4px;
}

.brand-mark {
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--warm);
  border-radius: 50%;
}

.main-nav {
  display: none;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 18px;
  font-size: 0.96rem;
}

.nav-links a {
  color: var(--muted);
}

.nav-links a:hover,
.nav-links a:focus {
  color: var(--ink);
}

.nav-toggle {
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 0.92rem;
  cursor: pointer;
}

.mobile-nav {
  position: fixed;
  top: 0;
  right: -320px;
  width: 280px;
  height: 100vh;
  background: var(--surface);
  box-shadow: var(--shadow);
  padding: 24px;
  transition: right 0.3s ease;
  z-index: 20;
}

.mobile-nav.open {
  right: 0;
}

.mobile-nav ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 40px;
}

.mobile-nav a {
  color: var(--ink);
  font-weight: 600;
}

.mobile-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 14, 20, 0.45);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
  z-index: 15;
}

.mobile-overlay.show {
  opacity: 1;
  pointer-events: auto;
}

main {
  display: flex;
  flex-direction: column;
  gap: 32px;
  padding: 32px 0 64px;
}

.section {
  padding: 28px 0;
}

.section-title {
  font-size: 1.6rem;
  margin-bottom: 12px;
}

.section-lead {
  color: var(--muted);
  max-width: 720px;
}

.hero {
  background: linear-gradient(135deg, #eef3ff, #f7fbff);
  border-radius: var(--radius);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  box-shadow: var(--shadow);
}

.hero h1 {
  font-size: 2rem;
  line-height: 1.2;
}

.hero p {
  color: var(--muted);
  max-width: 640px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 18px;
  border-radius: 999px;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  cursor: pointer;
}

.button.secondary {
  background: transparent;
  color: var(--accent);
}

.button.ghost {
  border-color: var(--line);
  color: var(--ink);
  background: var(--surface);
}

.panel {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
}

.panel.soft {
  background: var(--warm);
}

.flex-row {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.card {
  flex: 1 1 220px;
  background: var(--surface);
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.card h3 {
  font-size: 1.1rem;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  color: var(--accent-dark);
  background: #e8f0ff;
  border-radius: 999px;
  padding: 6px 10px;
  font-weight: 600;
}

.stats {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.stat {
  flex: 1 1 180px;
  background: var(--surface);
  border-radius: var(--radius-sm);
  padding: 16px;
  border: 1px solid var(--line);
}

.stat strong {
  font-size: 1.4rem;
  display: block;
}

.quote {
  font-size: 1.2rem;
  color: var(--ink);
  font-weight: 600;
}

.testimonials {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.testimonial {
  background: var(--surface);
  border-radius: var(--radius-sm);
  padding: 18px;
  border: 1px solid var(--line);
}

.testimonial span {
  display: block;
  color: var(--muted);
  font-size: 0.92rem;
  margin-top: 8px;
}

.steps {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.step {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.step .number {
  min-width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.comparison {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.comparison .card {
  flex: 1 1 240px;
}

.comparison ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  color: var(--muted);
}

.faq {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface);
  overflow: hidden;
}

.faq-item button {
  width: 100%;
  padding: 14px 16px;
  background: none;
  border: none;
  text-align: left;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
}

.faq-item .answer {
  padding: 0 16px 16px;
  color: var(--muted);
  display: none;
}

.faq-item.open .answer {
  display: block;
}

.banner {
  background: var(--surface);
  border-top: 1px solid var(--line);
  padding: 16px 0;
}

.footer {
  background: #0f1a2b;
  color: #fff;
  padding: 32px 0;
}

.footer a {
  color: #c8d6f2;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 18px;
  margin-top: 12px;
  font-size: 0.92rem;
}

.cookie-banner {
  position: fixed;
  bottom: 16px;
  left: 16px;
  right: 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow);
  padding: 16px;
  display: none;
  flex-direction: column;
  gap: 12px;
  z-index: 30;
}

.cookie-banner.show {
  display: flex;
}

.cookie-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.cookie-modal {
  position: fixed;
  inset: 0;
  background: rgba(10, 14, 20, 0.5);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 40;
  padding: 20px;
}

.cookie-modal.show {
  display: flex;
}

.cookie-modal-content {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 24px;
  max-width: 520px;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.cookie-options {
  display: flex;
  flex-direction: column;
  gap: 10px;
  color: var(--muted);
}

.cookie-options label {
  display: flex;
  align-items: center;
  gap: 10px;
}

.two-col {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.icon-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: #e8f0ff;
  display: flex;
  align-items: center;
  justify-content: center;
}

.divider {
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, #cdd7ee, transparent);
  margin: 10px 0;
}

.notice {
  background: #f9f2ec;
  border: 1px solid #f0e0d2;
  color: #7a4f2f;
  padding: 14px;
  border-radius: var(--radius-sm);
}

@media (min-width: 768px) {
  .main-nav {
    display: block;
  }

  .nav-toggle {
    display: none;
  }

  .hero {
    padding: 48px;
  }

  .hero h1 {
    font-size: 2.6rem;
  }

  .two-col {
    flex-direction: row;
    align-items: stretch;
  }

  .two-col > * {
    flex: 1 1 0;
  }
}