:root {
  --color-primary: #1e3a5f;
  --color-primary-dark: #152a45;
  --color-accent: #2563eb;
  --color-accent-hover: #1d4ed8;
  --color-text: #1f2937;
  --color-text-muted: #6b7280;
  --color-background: #ffffff;
  --color-background-alt: #f8fafc;
  --color-border: #e5e7eb;
  --color-card: #ffffff;
  --color-success: #059669;
  --color-error: #dc2626;

  --font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-size-base: 1rem;
  --line-height: 1.6;

  --max-width: 1200px;
  --section-padding-y: 5rem;
  --section-padding-x: 1.5rem;
  --card-radius: 0.75rem;
  --card-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
  --button-radius: 0.5rem;
}

*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: var(--line-height);
  color: var(--color-text);
  background-color: var(--color-background);
}

img {
  max-width: 100%;
  height: auto;
}

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

a:hover {
  text-decoration: underline;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--section-padding-x);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.note {
  color: var(--color-text-muted);
}

.section-cta {
  margin-top: 1.5rem;
}

.pricing-notes {
  margin-top: 2rem;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--color-background);
  border-bottom: 1px solid var(--color-border);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 5rem;
}

.site-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
}

.site-logo:hover {
  text-decoration: none;
}

.site-logo img {
  height: 40px;
  width: auto;
  display: block;
}

.site-nav ul {
  display: flex;
  gap: 2rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav a {
  color: var(--color-text);
  font-weight: 500;
  font-size: 1.125rem;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--color-accent);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.nav-toggle-icon {
  display: block;
  width: 1.5rem;
  height: 2px;
  background-color: var(--color-text);
  position: relative;
}

.nav-toggle-icon::before,
.nav-toggle-icon::after {
  content: "";
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--color-text);
}

.nav-toggle-icon::before { top: -6px; }
.nav-toggle-icon::after { top: 6px; }

/* Hero */
.hero {
  padding: var(--section-padding-y) 0;
  background: linear-gradient(180deg, var(--color-background-alt) 0%, var(--color-background) 100%);
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1.2;
  color: var(--color-primary);
  margin: 0 0 1rem;
}

.hero-subhead {
  font-size: 1.25rem;
  color: var(--color-text-muted);
  margin: 0 0 1.5rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.hero-trust {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.5rem;
}

.hero-trust li {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.hero-trust li::before {
  content: "✓";
  color: var(--color-success);
  font-weight: 700;
  flex-shrink: 0;
}

.hero-visual {
  background-color: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--card-radius);
  box-shadow: var(--card-shadow);
  padding: 2rem;
}

.hero-visual h2 {
  margin-top: 0;
  color: var(--color-primary);
}

.hero-visual p {
  color: var(--color-text-muted);
}

/* Buttons */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border-radius: var(--button-radius);
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background-color 0.2s, border-color 0.2s, color 0.2s;
}

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

.button-primary:hover {
  background-color: var(--color-accent-hover);
  text-decoration: none;
}

.button-secondary {
  background-color: #fff;
  color: var(--color-text);
  border-color: var(--color-border);
}

.button-secondary:hover {
  background-color: var(--color-background-alt);
  text-decoration: none;
}

/* Sections */
.section {
  padding: var(--section-padding-y) 0;
}

.section-alt {
  background-color: var(--color-background-alt);
}

.section-header {
  max-width: 48rem;
  margin-bottom: 2.5rem;
}

.section-header h2 {
  font-size: 2rem;
  color: var(--color-primary);
  margin: 0 0 0.75rem;
}

.section-header p {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  margin: 0;
}

/* Cards */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(18rem, 1fr));
  gap: 1.5rem;
}

.card {
  background-color: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--card-radius);
  box-shadow: var(--card-shadow);
  padding: 2rem;
}

.card h3 {
  margin-top: 0;
  color: var(--color-primary);
}

.card-price {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-primary);
  margin: 0 0 0.5rem;
}

.card-price span {
  font-size: 1rem;
  font-weight: 400;
  color: var(--color-text-muted);
}

.card ul {
  padding-left: 1.25rem;
  margin: 0 0 1.5rem;
}

.card li {
  margin-bottom: 0.5rem;
}

/* Lists */
.checklist {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.75rem;
}

.checklist li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.checklist li::before {
  content: "✓";
  color: var(--color-success);
  font-weight: 700;
  flex-shrink: 0;
}

/* Steps / numbered list */
.steps {
  counter-reset: step;
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 1.5rem;
}

.steps li {
  position: relative;
  padding-left: 3rem;
}

.steps li::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 0;
  top: 0;
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-primary);
  color: #fff;
  border-radius: 50%;
  font-weight: 700;
  font-size: 0.875rem;
}

/* FAQ */
.faq-list {
  display: grid;
  gap: 1.5rem;
  max-width: 48rem;
}

.faq-item h3 {
  font-size: 1.125rem;
  color: var(--color-primary);
  margin: 0 0 0.5rem;
}

.faq-item p {
  margin: 0;
  color: var(--color-text-muted);
}

/* Contact form */
.contact-form {
  max-width: 40rem;
}

.form-note {
  margin-top: 2rem;
  max-width: 40rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-weight: 500;
  margin-bottom: 0.5rem;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group input[type="number"],
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--button-radius);
  font-family: inherit;
  font-size: inherit;
  background-color: var(--color-background);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.form-group textarea {
  min-height: 8rem;
  resize: vertical;
}

.radio-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.radio-group label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 400;
  cursor: pointer;
}

.form-message {
  margin-top: 1rem;
  padding: 1rem;
  border-radius: var(--button-radius);
}

.form-message.success {
  background-color: #d1fae5;
  color: var(--color-success);
}

.form-message.error {
  background-color: #fee2e2;
  color: var(--color-error);
}

/* Footer */
.site-footer {
  background-color: var(--color-primary-dark);
  color: #cbd5e1;
  padding: 3rem 0 1.5rem;
}

.site-footer a {
  color: #e2e8f0;
}

.site-footer a:hover {
  color: #fff;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-nav h4 {
  color: #fff;
  font-size: 1rem;
  margin: 0 0 1rem;
}

.footer-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.5rem;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 1.5rem;
  font-size: 0.875rem;
  color: #94a3b8;
}

/* Page header (non-homepage hero) */
.page-header {
  padding: 4rem 0;
  background: linear-gradient(180deg, var(--color-background-alt) 0%, var(--color-background) 100%);
}

.page-header h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1.2;
  color: var(--color-primary);
  margin: 0 0 1rem;
}

.page-header p {
  font-size: 1.25rem;
  color: var(--color-text-muted);
  margin: 0;
  max-width: 48rem;
}

/* CTA section */
.cta-section {
  text-align: center;
}

.cta-section h2 {
  color: var(--color-primary);
  margin: 0 0 1rem;
}

.cta-section p {
  color: var(--color-text-muted);
  margin: 0 0 1.5rem;
}

/* Responsive */
@media (max-width: 768px) {
  .site-header .container {
    flex-wrap: wrap;
    height: auto;
    padding-top: 0.75rem;
    padding-bottom: 0.75rem;
  }

  .nav-toggle {
    display: block;
  }

  .site-nav {
    display: none;
    width: 100%;
    padding-top: 1rem;
  }

  .site-nav.is-open {
    display: block;
  }

  .site-nav ul {
    flex-direction: column;
    gap: 1rem;
  }

  .hero .container {
    grid-template-columns: 1fr;
  }

  .hero-actions {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }
}