.first {
  color: #fff;
  overflow: hidden;
}

.first h1 {
  font-size: 3rem;
  font-weight: 700;
  letter-spacing: 1px;
}

.custom-shape-divider-bottom-1754586356 .shape-fill {
  fill: #fff;
}

/* INTRO SECTION */
.intro-section {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  padding: 0 2rem 5rem;
  gap: 3rem;
  max-width: 1200px;
  margin: 0 auto;
}

.intro-content {
  flex: 1 1 360px;
  min-height: auto;
}

.intro-content h2 {
  font-size: 2.4rem;
  color: #222;
  margin-bottom: 1rem;
}

.intro-content p {
  font-size: 1.05rem;
  line-height: 1.7;
  color: #444;
}

.intro-visual {
  flex: 1 1 420px;
  display: flex;
  justify-content: center;
  align-items: center;
  min-width: 260px;
}

.email-preview {
  width: 100%;
  max-width: 400px;
  border-radius: 1rem;
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
  background: #fdfdfd;
  animation: float 5s ease-in-out infinite alternate;
  will-change: transform;
}

.preview-header {
  height: 50px;
  background: linear-gradient(90deg, #4a90e2, #6cf);
}

.preview-body {
  padding: 1.5rem;
}

.preview-line {
  height: 12px;
  background: #ddd;
  border-radius: 5px;
  margin-bottom: 0.7rem;
  opacity: 0.75;
}

.preview-line.large { width: 85%; }
.preview-line.medium { width: 60%; }
.preview-line.short { width: 40%; }

@keyframes float {
  0% { transform: translateY(0); }
  100% { transform: translateY(-10px); }
}

@media (max-width: 900px) {
  .intro-visual {
    order: 2;
    width: 100%;
    margin: 0 auto;
    padding-top: 1rem;
    flex: 1 1 100%;
  }

   .intro-content {
    flex: 1 1 100%;
  }

  .email-preview {
    max-width: 320px;
    width: 86%;
    animation: none;
    transform: translateY(0);
    box-shadow: 0 6px 18px rgba(0,0,0,0.06);
  }

  .preview-body {
    padding: 1rem;
  }

  .preview-line { height: 10px; margin-bottom: 0.6rem; }
  .preview-line.large { width: 90%; }
  .preview-line.medium { width: 70%; }
  .preview-line.short { width: 50%; }
}

@media (max-width: 420px) {
  .email-preview { width: 92%; max-width: 300px; border-radius: 0.9rem; }
  .preview-header { height: 36px; }
  .preview-body { padding: 0.9rem; }
}
.template-features {
  background: #f7f9fb;
  padding: 4rem 2rem;
}

.template-features h2 {
  text-align: center;
  font-size: 2.4rem;
  color: #222;
  margin-bottom: 2.5rem;
}

.brand-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.brand-card {
  background: #fff;
  border-radius: 1rem;
  padding: 2rem;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px #0001, inset 0 0 5px #ddd8;
}

.brand-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 6px 20px #0002;
}

.brand-card h3 {
  font-size: 1.4rem;
  margin-bottom: 0.8rem;
  color: #6cf;
}

.brand-card p {
  font-size: 0.95rem;
  color: #444;
  line-height: 1.6;
  opacity: 0.9;
}

.use-cases {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 3rem;
  padding: 5rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.use-content {
  flex: 1 1 460px;
}

.use-content h2 {
  font-size: 2.2rem;
  margin-bottom: 1rem;
  color: #222;
}

.use-content ul {
  list-style: disc;
  padding-left: 1.5rem;
  margin-bottom: 1.5rem;
}

.use-content li {
  margin-bottom: 0.5rem;
  line-height: 1.5;
}

.use-content p {
  font-size: 1.05rem;
  color: #444;
  line-height: 1.7;
  margin-bottom: 2rem;
}

.use-content .btn-gradient {
background: linear-gradient(90deg, #4a90e2, #6cf);
  color: #fff;
  padding: 0.9rem 1.8rem;
  border-radius: 0.6rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  box-shadow: 0 4px 10px #0002;
}

.use-content .btn-gradient:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 18px #0003;
}

.use-visual {
  max-width: 400px;
  flex: 1 1 420px;
  display: flex;
  justify-content: center;
}

.use-visual img {
  width: 100%;
  max-width: 450px;
  border-radius: 1rem;
  box-shadow: 0 8px 4rem #0004;
  transition: transform 0.4s ease;
}

.use-visual img:hover {
  transform: scale(1.03);
}

@media (max-width: 768px) {
  .first h1 {
    font-size: 2.2rem;
  }
  .intro-section,
  .use-cases {
    flex-direction: column;
    text-align: center;
  }
  .intro-content,
  .use-content {
    text-align: center;
  }
  .intro-visual,
  .use-visual {
    justify-content: center;
  }
}