:root {
  --primary-color: #000000;
  --background-color: #f0f2f5;
  --content-bg: #ffffff;
  --text-color: #1c1e21;
  --text-light: #606770;
  --border-color: #e0e0e0;
  --white: #fff;
  --font-family: "Inter", sans-serif;
  --border-radius: 24px;
}

body {
  font-family: var(--font-family);
  margin: 0;
  background-color: var(--background-color);
  color: var(--text-color);
  line-height: 1.6;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.btn {
  padding: 14px 28px;
  border: none;
  border-radius: 12px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

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

.btn-primary:hover {
  transform: translateY(-3px);
}

/* --- Header --- */
.main-header {
  padding: 24px 0;
}

.logo {
  display: block;
  width: 120px;
  margin: 0;
  text-decoration: none;
  color: var(--primary-color);
}

.logo-img {
  width: 100%;
  height: auto;
  display: block;
}

/* --- Main Content --- */
.main-content .container {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.content-block {
  background-color: var(--content-bg);
  border-radius: var(--border-radius);
  padding: 48px;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.02);
}

/* --- Hero Section --- */
.hero-section {
  display: flex;
  align-items: center;
  gap: 48px;
  padding: 64px 48px;
  min-height: 550px;
}

.hero-text {
  flex: 1;
}

.hero-text h1 {
  font-size: 52px;
  font-weight: 700;
  margin: 0 0 16px;
  line-height: 1.2;
}

.hero-text p {
  font-size: 18px;
  color: var(--text-light);
  max-width: 450px;
  margin: 0 0 32px;
}

.hero-illustration {
  flex: 1;
  display: flex;
  justify-content: flex-end;
  align-self: center;
}

.illustration-placeholder {
  width: 100%;
  max-width: 440px;
  height: auto;
  background-color: transparent;
  border-radius: 0;
}

img {
  pointer-events: none;
  user-select: none;
}

/* --- Split Section --- */
.split-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.split-block {
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  min-height: 300px;
}

.split-block--text {
  justify-content: flex-start;
  padding: 32px;
}

.content-block.split-block--image {
  padding: 0;
  overflow: hidden;
  min-height: 300px;
}

.image-placeholder {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 0;
}

.split-block h2 {
  font-size: 36px;
  font-weight: 700;
  margin: 0 0 0;
  padding-right: 50px;
  line-height: 1.4;
}

.split-block p {
  font-size: 18px;
  color: var(--text-light);
  max-width: 400px;
  padding-right: 50px;
}

/* Arrow Styles */
.arrow-wrapper {
  position: absolute;
  bottom: 24px;
  right: 24px;
  cursor: pointer;
}

.arrow-icon {
  width: 36px;
  height: 36px;
  color: var(--primary-color);
}

/* --- CTA Section --- */
.cta-section {
  text-align: center;
}
.cta-section h2 {
  font-size: 36px;
  margin: 0 0 8px;
}
.cta-section p {
  color: var(--text-light);
  font-size: 18px;
  margin: 0 auto 32px;
  max-width: 500px;
}

.app-stores {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.store-button {
  display: inline-block;
  height: 50px;
}
.store-button img {
  height: 100%;
  width: auto;
}

/* --- Form Section --- */
.form-section {
  text-align: center;
}

.form-header {
  margin-bottom: 24px;
}
.form-header h2 {
  font-size: 36px;
  margin: 0 0 8px;
}
.form-header p {
  color: var(--text-light);
  font-size: 18px;
  margin: 0 auto;
  max-width: 550px;
}

.btn-full {
  max-width: 300px;
  margin: 0 auto;
  display: block;
  text-decoration: none;
  padding: 14px 28px;
}

/* --- Footer --- */
.main-footer {
  padding: 32px 0;
}

.footer-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-container p {
  font-size: 14px;
  color: var(--text-light);
  margin: 0;
}

.social-links {
  display: flex;
  gap: 15px;
}
.social-links a {
  color: var(--text-light);
  text-decoration: none;
  transition: color 0.2s;
}
.social-links a:hover {
  color: var(--primary-color);
}

.social-icon {
  width: 24px;
  height: 24px;
}

/* --- Responsive --- */
@media (max-width: 992px) {
  .hero-section {
    flex-direction: column;
    text-align: center;
  }
  .hero-text p {
    margin-left: auto;
    margin-right: auto;
  }
  .illustration-placeholder {
    max-width: 320px;
  }
  .split-section {
    grid-template-columns: 1fr;
  }
  .split-block:first-child {
    grid-row: 2;
  }
  .split-block--text {
    text-align: left;
    min-height: auto;
  }
  .arrow-wrapper {
    display: none;
  }
}

@media (max-width: 768px) {
  .content-block {
    padding: 32px;
  }
  .hero-text h1 {
    font-size: 40px;
  }
}

@media (max-width: 480px) {
  /* body remains gray, content-blocks remain white */
  .content-block {
    border-radius: 0;
    margin: 0 -20px;
  }
  .hero-text h1 {
    font-size: 32px;
  }
  .split-block h2,
  .cta-section h2,
  .form-header h2 {
    font-size: 28px;
  }
  .footer-container {
    flex-direction: column;
    justify-content: center;
    text-align: center;
  }
}