:root {
  --primary: #3b82f6;
  --primary-50: #eff6ff;
  --primary-100: #dbeafe;
  --primary-600: #2563eb;
  --primary-700: #1d4ed8;
  --heading: #0f172a;
  --body: #334155;
  --muted: #64748b;
  --surface: #ffffff;
  --surface-soft: #f8fafc;
  --border: #e2e8f0;
  --shadow: 0 24px 60px rgba(15, 23, 42, 0.14);
  font-family: "Plus Jakarta Sans", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--body);
  background: var(--surface-soft);
}

.landing-shell {
  min-height: 100vh;
  overflow-x: hidden;
}

.landing-nav,
.section,
.landing-footer {
  padding-inline: clamp(1rem, 4vw, 3rem);
}

.nav-inner,
.hero,
.section-inner,
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.landing-nav {
  position: sticky;
  top: 0;
  z-index: 10;
  height: 76px;
  background: rgba(248, 250, 252, 0.88);
  border-bottom: 1px solid rgba(226, 232, 240, 0.72);
  backdrop-filter: blur(14px);
}

.nav-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--heading);
  font-size: 1.2rem;
  font-weight: 800;
  text-decoration: none;
}

.brand img {
  width: 40px;
  height: 40px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.text-link,
.language-button {
  border: 0;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-weight: 700;
  padding: 0.6rem 0.85rem;
  text-decoration: none;
  cursor: pointer;
}

.text-link:hover,
.language-button:hover {
  color: var(--primary-700);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0.7rem 1rem;
  border-radius: 8px;
  border: 1px solid var(--primary);
  background: var(--primary);
  color: white;
  font-weight: 800;
  text-decoration: none;
  box-shadow: 0 10px 22px rgba(59, 130, 246, 0.22);
}

.button:hover {
  background: var(--primary-600);
  border-color: var(--primary-600);
}

.button.secondary {
  background: white;
  color: var(--primary-700);
  border-color: var(--primary-100);
  box-shadow: none;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 1fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
  padding: clamp(3rem, 7vw, 5.25rem) clamp(1rem, 4vw, 3rem) clamp(2rem, 5vw, 3.25rem);
}

.hero-title {
  margin: 0 0 1.35rem;
  color: var(--heading);
  font-size: clamp(2.45rem, 6vw, 4.8rem);
  line-height: 1.03;
  font-weight: 900;
  letter-spacing: 0;
}

.hero-title .accent {
  color: var(--primary);
}

.hero-subtitle {
  max-width: 620px;
  margin: 0 0 2rem;
  color: var(--muted);
  font-size: 1.15rem;
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

.app-preview {
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: white;
  box-shadow: var(--shadow);
}

.mockup-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.8rem;
  border-bottom: 1px solid var(--border);
  background: #f1f5f9;
}

.dots {
  display: flex;
  gap: 0.4rem;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
}

.red { background: #ff5f56; }
.yellow { background: #ffbd2e; }
.green { background: #27c93f; }

.address-bar {
  flex: 1;
  min-width: 0;
  border-radius: 6px;
  background: white;
  color: var(--muted);
  font-size: 0.78rem;
  padding: 0.35rem 0.7rem;
  text-align: center;
}

.preview-grid {
  display: grid;
  grid-template-columns: 1fr;
  background: #e2e8f0;
}

.preview-grid img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: top left;
}

.section {
  padding-block: clamp(2.5rem, 6vw, 4.5rem);
}

.section-muted {
  background: white;
  border-block: 1px solid var(--border);
}

.section-title {
  margin: 0 0 0.85rem;
  color: var(--heading);
  text-align: center;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.1;
  font-weight: 900;
}

.section-subtitle {
  margin: 0 auto 2.5rem;
  max-width: 620px;
  color: var(--muted);
  text-align: center;
  font-size: 1.1rem;
}

.features-grid,
.pricing-grid {
  display: grid;
  gap: 1.25rem;
}

.features-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.feature-card,
.pricing-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: 8px;
}

.feature-card {
  padding: 1.5rem;
}

.feature-icon {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  margin-bottom: 1.1rem;
  border-radius: 8px;
  background: var(--primary-50);
  color: var(--primary-700);
  font-weight: 900;
}

.feature-card h3,
.pricing-card h3 {
  margin: 0 0 0.75rem;
  color: var(--heading);
}

.feature-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.pricing-grid {
  max-width: 860px;
  margin: 0 auto;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.pricing-card {
  position: relative;
  display: flex;
  min-height: 100%;
  flex-direction: column;
  padding: 2rem;
}

.pricing-card.highlighted {
  border-color: var(--primary);
  box-shadow: 0 18px 42px rgba(59, 130, 246, 0.14);
}

.badge {
  position: absolute;
  top: 1.2rem;
  right: 1.2rem;
  border-radius: 999px;
  background: var(--primary);
  color: white;
  font-size: 0.72rem;
  font-weight: 900;
  padding: 0.35rem 0.7rem;
  text-transform: uppercase;
}

.price {
  display: flex;
  align-items: baseline;
  gap: 0.35rem;
  margin: 1.25rem 0 0.25rem;
  color: var(--heading);
}

.currency {
  color: var(--muted);
  font-size: 1rem;
  font-weight: 800;
}

.amount {
  font-size: 2.7rem;
  line-height: 1;
  font-weight: 900;
}

.price-note {
  margin: 0 0 1.6rem;
  color: var(--muted);
}

.feature-list {
  flex: 1;
  padding: 0;
  margin: 0 0 1.75rem;
  list-style: none;
}

.feature-list li {
  display: flex;
  gap: 0.7rem;
  margin-bottom: 0.85rem;
}

.check {
  color: #059669;
  font-weight: 900;
}

.landing-footer {
  padding-block: 2rem;
  background: white;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  color: var(--muted);
  font-size: 0.92rem;
}

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

.social-links a {
  color: var(--muted);
  font-weight: 800;
  text-decoration: none;
}

.social-links a:hover {
  color: var(--primary-700);
}

@media (max-width: 980px) {
  .hero,
  .features-grid,
  .pricing-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    text-align: center;
  }

  .hero-subtitle {
    margin-inline: auto;
  }

  .hero-actions {
    justify-content: center;
  }
}

@media (max-width: 720px) {
  .nav-links {
    display: none;
  }

  .landing-nav {
    height: 68px;
  }

  .brand span {
    display: none;
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
  }
}