:root {
  --green: #22c55e;
  --green-dark: #16a34a;
  --dark: #1f2937;
  --text: #374151;
  --muted: #6b7280;
  --bg: #f8fdf9;
  --card: #ffffff;
  --border: #e5f6eb;
  --shadow: 0 16px 40px rgba(31, 41, 55, 0.08);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, #fefefe 0%, var(--bg) 100%);
  line-height: 1.6;
}

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

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

.container {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
}

.section {
  padding: 5rem 0;
}

.section-alt {
  background: rgba(255, 255, 255, 0.65);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(12px);
  background: rgba(255, 255, 255, 0.9);
  border-bottom: 1px solid rgba(34, 197, 94, 0.1);
}

.nav-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--dark);
  letter-spacing: -0.02em;
}

.logo-image {
  width: 42px;
  height: 42px;
  object-fit: contain;
  border-radius: 50%;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.2rem;
}

.nav-links a {
  font-weight: 500;
  color: var(--dark);
  transition: color 0.2s ease;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.25rem;
  border-radius: 999px;
  font-weight: 600;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(34, 197, 94, 0.18);
}

.btn-primary {
  background: var(--green);
  color: white;
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: var(--green-dark);
}

.btn-secondary {
  background: white;
  color: var(--dark);
  border: 1px solid var(--border);
}

.btn-nav {
  background: var(--green);
  color: white;
  padding-inline: 1rem;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 0.25rem;
  background: transparent;
  border: 0;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--dark);
  border-radius: 999px;
}

.hero {
  padding-top: 4rem;
}

.hero-grid {
  display: grid;
  gap: 2rem;
  align-items: center;
}

.eyebrow {
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: 0.24em;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--green-dark);
  margin-bottom: 0.75rem;
}

.hero h1,
.section-heading h2,
.contact-card h2 {
  font-size: clamp(2rem, 3.2vw, 3.2rem);
  line-height: 1.12;
  color: var(--dark);
  margin-bottom: 1rem;
}

.hero-text,
.section-heading p,
.info-card p,
.plan-card li,
.testimonial-card p,
.faq-answer p,
.contact-card p,
.site-footer p {
  color: var(--muted);
}

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

.hero-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1.5rem;
  list-style: none;
  color: var(--dark);
  font-weight: 600;
}

.hero-highlights li {
  background: rgba(34, 197, 94, 0.1);
  padding: 0.65rem 0.9rem;
  border-radius: 999px;
}

.illustration-card {
  background: linear-gradient(135deg, #fefefe 0%, #ebfdf0 100%);
  padding: 1.25rem;
  border-radius: 2rem;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}

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

.card-grid,
.plan-grid,
.testimonial-grid {
  display: grid;
  gap: 1.25rem;
}

.info-card,
.plan-card,
.testimonial-card,
.contact-card,
.faq-item {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 1.25rem;
  box-shadow: var(--shadow);
}

.info-card {
  padding: 1.5rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.info-card:hover,
.plan-card:hover,
.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 44px rgba(31, 41, 55, 0.12);
}

.icon {
  font-size: 2rem;
  margin-bottom: 0.75rem;
}

.info-card h3,
.plan-card h3,
.testimonial-card h3,
.site-footer h3 {
  color: var(--dark);
  margin-bottom: 0.5rem;
}

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

.plan-card {
  padding: 1.75rem;
}

.plan-card.featured {
  border: 2px solid var(--green);
  transform: translateY(-6px);
}

.plan-price {
  color: var(--green-dark);
  font-weight: 700;
  margin-bottom: 1rem;
}

.plan-card ul {
  list-style: none;
  margin-bottom: 1.25rem;
  display: grid;
  gap: 0.65rem;
}

.plan-card li::before {
  content: '•';
  color: var(--green);
  margin-right: 0.5rem;
}

.benefits-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.benefit-item {
  background: white;
  padding: 1rem 1.2rem;
  border-radius: 1rem;
  border: 1px solid var(--border);
  font-weight: 600;
  color: var(--dark);
}

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

.testimonial-card {
  padding: 1.5rem;
}

.testimonial-card span {
  color: var(--green-dark);
  font-weight: 600;
}

.faq-section {
  max-width: 760px;
}

.faq-list {
  display: grid;
  gap: 0.8rem;
}

.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: white;
  color: var(--dark);
  padding: 1rem 1.2rem;
  border: 0;
  border-radius: 1rem;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  text-align: left;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-answer p {
  padding: 0 1.2rem 1rem;
}

.faq-item.active .faq-answer {
  max-height: 140px;
}

.faq-item.active .faq-question span {
  transform: rotate(45deg);
}

.contact-card {
  padding: 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.contact-details {
  display: grid;
  gap: 0.65rem;
}

.contact-details a {
  color: var(--green-dark);
  font-weight: 600;
}

.site-footer {
  background: var(--dark);
  color: #e5e7eb;
  padding: 2.5rem 0 1.25rem;
}

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

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

.footer-bottom {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: #9ca3af;
}

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

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

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

@media (max-width: 760px) {
  .menu-toggle {
    display: inline-flex;
  }

  .nav-links {
    position: absolute;
    top: 72px;
    left: 1rem;
    right: 1rem;
    flex-direction: column;
    align-items: flex-start;
    background: white;
    padding: 1rem;
    border-radius: 1rem;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    display: none;
  }

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

  .hero-grid,
  .contact-card,
  .footer-content,
  .footer-bottom {
    grid-template-columns: 1fr;
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .section {
    padding: 4rem 0;
  }
}