:root {
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --bg: #fefdf9;
  --bg-contrast: #eaf2ff;
  --text: #102640;
  --muted: #4b5b6d;
  --accent: #1f7ed2;
  --accent-strong: #2ab866;
  --highlight: #f4b000;
  --card: #ffffff;
  --border: #d9e5eb;
  --shadow: 0 25px 60px rgba(16, 42, 67, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: linear-gradient(160deg, #fefdf9, #f3f8ff);
  color: var(--text);
}

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

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

.container {
  width: min(1100px, 90vw);
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(12px);
  background: rgba(255, 255, 255, 0.9);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 1px 20px rgba(16, 42, 67, 0.05);
}

.topbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
  gap: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  color: var(--text);
}

.brand img {
  width: 140px;
  height: auto;
}

.nav {
  display: flex;
  gap: 1.5rem;
  font-size: 0.95rem;
  color: var(--muted);
}

.nav a:hover {
  color: var(--accent);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  border: none;
  background: transparent;
}

.menu-toggle span {
  width: 20px;
  height: 2px;
  background: var(--text);
}

.btn {
  border: none;
  border-radius: 999px;
  padding: 0.85rem 1.4rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn.primary {
  background: linear-gradient(120deg, var(--accent), var(--accent-strong));
  color: #fff;
  box-shadow: 0 15px 40px rgba(31, 126, 210, 0.25);
}

.btn.primary:hover {
  transform: translateY(-2px);
}

.btn.secondary {
  border: 1px solid rgba(31, 126, 210, 0.3);
  color: var(--accent);
  background: #f7fbff;
}

.btn.ghost {
  background: transparent;
  color: var(--accent);
  border: 1px solid transparent;
}

.btn.full {
  width: 100%;
}

.hero {
  padding: 5rem 0 2rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 3rem;
  align-items: center;
}

.hero-copy h1 {
  font-size: clamp(2rem, 4vw, 3.5rem);
  margin-bottom: 1rem;
}

.hero-copy p {
  color: var(--muted);
  line-height: 1.6;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.8rem;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  margin: 1.5rem 0;
  flex-wrap: wrap;
}

.hero-highlights {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.4rem;
  color: var(--muted);
}

.hero-highlights li {
  position: relative;
  padding-left: 28px;
}

.hero-highlights li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  box-shadow: 0 0 0 4px rgba(31, 126, 210, 0.12);
}

.hero-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 1.5rem;
  padding: 2rem;
  display: grid;
  gap: 1.5rem;
  box-shadow: var(--shadow);
}

.metric span {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--accent);
}

.metric p {
  margin: 0.4rem 0 0;
  color: var(--muted);
}

.card-note {
  font-size: 0.9rem;
  color: var(--muted);
  border-top: 1px solid var(--border);
  padding-top: 1rem;
}

.section {
  padding: 4rem 0;
}

.section.contrast {
  background: var(--bg-contrast);
}

.section-header {
  text-align: center;
  margin-bottom: 2rem;
}

.section-header h2 {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
}

.grid {
  display: grid;
  gap: 1.5rem;
}

.features {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.features article,
.card,
.plan-cards article,
.testimonials article {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 1rem;
  padding: 1.5rem;
  box-shadow: var(--shadow);
}

.features h3 {
  margin-top: 0;
}

.security {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  align-items: center;
}

.list-check {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0;
  display: grid;
  gap: 0.8rem;
}

.list-check li::before {
  content: '✓';
  margin-right: 0.4rem;
  color: var(--accent);
}

.card h3 {
  margin-top: 0;
}

.footnote {
  color: var(--muted);
  font-size: 0.85rem;
}

.testimonials {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.testimonials article p {
  font-style: italic;
  color: var(--muted);
}

.plans {
  display: grid;
  gap: 2rem;
}

.plan-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

.plan-cards article ul {
  list-style: none;
  padding: 0;
  margin: 1rem 0;
  display: grid;
  gap: 0.5rem;
}

.plan-tag {
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-size: 0.75rem;
  color: var(--highlight);
}

.plan-sub {
  color: var(--muted);
  margin-bottom: 1rem;
}

.plan-cards article.highlight {
  border: 1px solid rgba(31, 126, 210, 0.3);
  background: linear-gradient(145deg, rgba(31, 126, 210, 0.12), rgba(42, 184, 102, 0.08));
}

.cta {
  background: linear-gradient(135deg, rgba(31, 126, 210, 0.96), rgba(42, 184, 102, 0.95));
  color: #fdfbf7;
}

.cta-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  align-items: center;
}

.cta h2,
.cta p {
  color: #fffefa;
}

.cta .list-check {
  color: #f5fbff;
}

.cta .list-check li::before {
  color: var(--highlight);
}

form.card {
  display: grid;
  gap: 1rem;
}

.cta .card {
  color: var(--text);
}

label {
  display: grid;
  gap: 0.4rem;
  font-size: 0.9rem;
}

input,
select,
textarea {
  width: 100%;
  border-radius: 0.75rem;
  border: 1px solid var(--border);
  background: #f8fafc;
  padding: 0.9rem 1rem;
  color: var(--text);
  font-size: 1rem;
  font-family: inherit;
}

input:focus,
select:focus,
textarea:focus {
  outline: 2px solid var(--accent);
  border-color: transparent;
}

.footer {
  border-top: 1px solid transparent;
  padding: 2rem 0;
  color: rgba(255, 255, 255, 0.8);
  background: #0f2b44;
}

.footer a {
  color: inherit;
}

.footer .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-links {
  display: flex;
  gap: 1rem;
}

@media (max-width: 768px) {
  .nav {
    position: absolute;
    top: 70px;
    right: 5%;
    background: var(--card);
    border: 1px solid var(--border);
    padding: 1rem 1.5rem;
    border-radius: 1rem;
    flex-direction: column;
    display: none;
  }

  .nav.open {
    display: flex;
  }

  .menu-toggle {
    display: flex;
  }

  .btn.ghost {
    display: none;
  }
}