:root {
  --color-primary: #5b6fff;
  --color-primary-dark: #3942c1;
  --color-secondary: #d941b0;
  --color-text: #1b1b1f;
  --color-muted: #6c6f80;
  --color-background: #f6f8ff;
  --color-surface: #ffffff;
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 8px;
  --shadow-lg: 0 20px 45px rgba(91, 111, 255, 0.18);
  --shadow-sm: 0 10px 30px rgba(17, 24, 39, 0.08);
}

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

body {
  font-family: "Poppins", sans-serif;
  color: var(--color-text);
  margin: 0;
  background-color: var(--color-background);
  min-height: 100vh;
}

main {
  display: flex;
  flex-direction: column;
  gap: 120px;
}

.marketing-header {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 64px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(91, 111, 255, 0.08);
}

.marketing-header__brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--color-primary-dark);
}

.marketing-header__logo img {
  height: 42px;
  width: auto;
}

.marketing-header__nav {
  display: flex;
  gap: 24px;
}

.marketing-header__nav a {
  color: var(--color-muted);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
}

.marketing-header__nav a:hover {
  color: var(--color-primary);
}

.marketing-header__actions {
  display: flex;
  gap: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
  border: none;
  cursor: pointer;
  padding: 10px 18px;
}

.btn--primary {
  background: linear-gradient(
    135deg,
    var(--color-primary),
    var(--color-primary-dark)
  );
  color: white;
  box-shadow: var(--shadow-sm);
}

.btn--primary:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
}

.btn--ghost {
  background: rgba(91, 111, 255, 0.1);
  color: var(--color-primary-dark);
}

.btn--ghost:hover {
  background: rgba(91, 111, 255, 0.2);
}

.btn--large {
  padding: 14px 24px;
}

.hero {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  align-items: center;
  gap: 48px;
  padding: 120px 64px 0;
}

.hero__content h1 {
  font-family: "Montserrat", sans-serif;
  font-size: 3rem;
  line-height: 1.1;
  margin-bottom: 24px;
}

.highlight {
  color: var(--color-secondary);
  position: relative;
}

.highlight::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 4px;
  width: 100%;
  height: 8px;
  background: rgba(217, 65, 176, 0.25);
  border-radius: var(--radius-sm);
  z-index: -1;
}

.hero__content p {
  font-size: 1.1rem;
  margin-bottom: 32px;
  color: var(--color-muted);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 24px;
}

.hero__trusted {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  background: white;
  color: var(--color-primary-dark);
  font-weight: 600;
  box-shadow: var(--shadow-sm);
}

.hero__visual {
  display: flex;
  justify-content: center;
}

.hero__visual img {
  max-width: 480px;
  width: 100%;
  filter: drop-shadow(var(--shadow-lg));
}

.section-header {
  text-align: center;
  margin-bottom: 48px;
  padding: 0 24px;
}

.section-header h2 {
  font-family: "Montserrat", sans-serif;
  font-size: 2rem;
  margin-bottom: 12px;
}

.section-header p {
  color: var(--color-muted);
  margin: 0 auto;
  max-width: 520px;
}

.features {
  padding: 0 64px;
}

.features__grid {
  display: grid;
  gap: 32px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.feature-card {
  background: white;
  padding: 32px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.feature-card__icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgba(91, 111, 255, 0.12);
  color: var(--color-primary-dark);
  font-size: 1.5rem;
  margin-bottom: 16px;
}

.feature-card h3 {
  margin-bottom: 12px;
  font-family: "Montserrat", sans-serif;
}

.feature-card p {
  margin: 0;
  color: var(--color-muted);
  line-height: 1.6;
}

.testimonials {
  padding: 0 64px;
}

.testimonials__grid {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.testimonial-card {
  background: white;
  border-radius: var(--radius-md);
  padding: 24px 28px;
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}

.testimonial-card::before {
  content: "“";
  position: absolute;
  top: -32px;
  left: -8px;
  font-size: 120px;
  color: rgba(91, 111, 255, 0.1);
}

.testimonial-card p {
  margin: 0 0 16px;
  color: var(--color-muted);
  line-height: 1.6;
}

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

.cta-block {
  margin: 0 64px 120px;
  background: linear-gradient(
    135deg,
    rgba(91, 111, 255, 0.1),
    rgba(217, 65, 176, 0.1)
  );
  border-radius: var(--radius-lg);
  padding: 56px;
  text-align: center;
  box-shadow: var(--shadow-sm);
}

.cta-block h2 {
  font-family: "Montserrat", sans-serif;
  font-size: 2.2rem;
  margin-bottom: 16px;
}

.cta-block p {
  color: var(--color-muted);
  max-width: 600px;
  margin: 0 auto 32px;
  line-height: 1.6;
}

.cta-block__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
}

.site-footer {
  padding: 32px;
  text-align: center;
  color: var(--color-muted);
  font-size: 0.9rem;
  border-top: 1px solid rgba(91, 111, 255, 0.1);
  background: white;
}

@media (max-width: 1024px) {
  .marketing-header {
    padding: 16px 32px;
  }
  .hero {
    padding: 96px 32px 0;
  }
  .features,
  .testimonials {
    padding: 0 32px;
  }
  .cta-block {
    margin: 0 32px 96px;
    padding: 48px 32px;
  }
}

@media (max-width: 768px) {
  .marketing-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }
  .marketing-header__nav {
    width: 100%;
    justify-content: space-between;
  }
  .marketing-header__actions {
    width: 100%;
    justify-content: stretch;
  }
  .marketing-header__actions .btn {
    flex: 1;
    text-align: center;
  }
  .hero {
    padding-top: 80px;
  }
  main {
    gap: 80px;
  }
}