:root {
  --bg: #f7f7fb;
  --bg-alt: #ffffff;
  --primary: #6c6ce0;
  --primary-soft: #f0e8ff;
  --text: #222;
  --muted: #666;
  --border: #e0e0ea;
  --radius: 10px;
}

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

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
}

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

a:hover {
  text-decoration: underline;
}

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

.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(247, 247, 251, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0;
}

.logo img {
  height: 32px;
}

.main-nav {
  position: relative;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
}

.nav-links {
  display: flex;
  gap: 1rem;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  font-size: 0.95rem;
  color: var(--muted);
}

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

.btn-small {
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  border: 1px solid var(--primary);
  color: var(--primary);
  font-weight: 500;
}

.btn-small:hover {
  background: var(--primary);
  color: #fff;
  text-decoration: none;
}

/* Hero */

.hero {
  padding: 4rem 0 3rem;
}

.hero-grid {
  display: grid;
  gap: 2.5rem;
  align-items: center;
}

.hero-text h1 {
  font-size: 1.9rem;
  line-height: 1.3;
  margin-bottom: 1rem;
}

.hero-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem;
}

.hero-list li {
  margin-bottom: 0.4rem;
  position: relative;
  padding-left: 1.2rem;
}

.hero-list li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--primary);
}

.hero-actions {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.hero-subline {
  margin: 0;
  color: var(--muted);
}

.hero-image {
  justify-self: center;
}

/* Buttons */

.btn-primary,
.btn-secondary,
.btn-outline {
  display: inline-block;
  padding: 0.7rem 1.4rem;
  border-radius: 999px;
  font-weight: 500;
  border: 1px solid transparent;
  text-decoration: none;
}

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

.btn-primary:hover {
  background: #6c6ce0;
  text-decoration: none;
}

.btn-secondary {
  background: #fff;
  color: var(--primary);
  border-color: var(--primary-soft);
}

.btn-secondary:hover {
  background: var(--primary-soft);
  text-decoration: none;
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}

.btn-outline:hover {
  background: var(--primary-soft);
  text-decoration: none;
}

/* Sections */

.section {
  padding: 3rem 0;
}

.section-alt {
  padding: 3rem 0;
  background: var(--bg-alt);
}

.section-title {
  font-size: 1.6rem;
  margin-bottom: 1rem;
}

.section-intro {
  max-width: 700px;
  color: var(--muted);
}

/* Layout helpers */

.two-col {
  display: grid;
  gap: 2rem;
}

.tagline {
  margin-top: 1rem;
  color: var(--primary);
}

.bullet-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1rem;
}

.bullet-list li {
  margin-bottom: 0.4rem;
  position: relative;
  padding-left: 1.2rem;
}

.bullet-list li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--primary);
}

.bullet-list.negative li::before {
  content: "–";
  color: #c0392b;
}

.bullet-list.positive li::before {
  content: "✓";
  color: #27ae60;
}

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

/* Why us */

.cards-3 {
  display: grid;
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.card {
  background: #fff;
  border-radius: var(--radius);
  padding: 1.5rem;
  border: 1px solid var(--border);
}

.card-number {
  display: inline-block;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

/* Services */

.services-grid {
  display: grid;
  gap: 2rem;
  margin-top: 1.5rem;
}

.services-cards {
  display: grid;
  gap: 1rem;
}

.service-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 1.25rem;
  border: 1px solid var(--border);
}

/* Testimonials */

.testimonial {
  max-width: 650px;
  margin: 1.5rem auto 0;
  background: #fff;
  border-radius: var(--radius);
  padding: 1.75rem;
  border: 1px solid var(--border);
  text-align: center;
}

.stars {
  color: #f1c40f;
  margin: 0 0 0.5rem;
}

.testimonial blockquote {
  margin: 0.5rem 0 1rem;
}

.testimonial-user .name {
  font-weight: 600;
}

/* Pricing */

.pricing-grid {
  display: grid;
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.pricing-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 1.5rem;
  border: 1px solid var(--border);
}

.pricing-card.featured {
  border-color: var(--primary);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
}

.pricing-card .price {
  font-size: 1.3rem;
  margin: 0.5rem 0 1rem;
}

.pricing-card .price span {
  font-size: 0.9rem;
  color: var(--muted);
}

.pricing-card ul {
  list-style: none;
  padding: 0;
  margin: 0 0 1rem;
}

.pricing-card li {
  margin-bottom: 0.4rem;
}

/* FAQ */

.faq-list {
  margin-top: 1.5rem;
  display: grid;
  gap: 0.75rem;
}

.faq-list details {
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 0.75rem 1rem;
}

.faq-list summary {
  cursor: pointer;
  font-weight: 500;
}

.faq-list p {
  margin-top: 0.5rem;
  color: var(--muted);
}

/* Contact */

.contact-form {
  margin-top: 1.5rem;
  max-width: 650px;
}

.contact-form .form-row {
  display: grid;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 0.6rem 0.75rem;
  border-radius: 6px;
  border: 1px solid var(--border);
  font: inherit;
}

.contact-form textarea {
  resize: vertical;
}

/* Footer */

.site-footer {
  border-top: 1px solid var(--border);
  background: #fff;
  padding: 1.5rem 0;
  position: relative;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  align-items: flex-start;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

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

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

.back-to-top {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  background: var(--primary);
  color: #fff;
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 999px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}

/* Responsive */

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

  .nav-links {
    position: absolute;
    right: 0;
    top: 2.5rem;
    flex-direction: column;
    background: #fff;
    padding: 0.75rem 1rem;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    display: none;
  }

  .nav-links.open {
    display: flex;
  }

  .hero {
    padding-top: 3rem;
  }

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

  .two-col {
    grid-template-columns: 1fr;
  }

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

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

  .footer-inner {
    flex-direction: column;
  }
}

@media (min-width: 769px) {
  .hero-grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  }

  .two-col {
    grid-template-columns: 1.1fr 1.3fr;
  }

  .services-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.4fr);
  }

  .cards-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .pricing-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .contact-form .form-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}