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

body {
  font-family: Arial, Helvetica, sans-serif;
  color: #1a1a1a;
  background: #fff;
  line-height: 1.6;
}

/* Hero */
.hero {
  position: relative;
  width: 100%;
  height: 50vh;
  overflow: hidden;
}
.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
@media (min-width: 768px) {
  .hero { height: 60vh; }
}
@media (min-width: 1024px) {
  .hero { height: 100vh; }
}

/* Section */
.section {
  padding: 3rem 1rem;
}
@media (min-width: 768px) {
  .section { padding: 5rem 1rem; }
}
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1rem;
}

/* Flex Layout */
.flex {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}
@media (min-width: 1024px) {
  .flex {
    flex-direction: row;
    gap: 4rem;
    align-items: flex-start;
  }
}
.flex-left, .flex-right {
  width: 100%;
}
@media (min-width: 1024px) {
  .flex-left, .flex-right {
    width: 50%;
  }
}

/* Images */
.illustration, .banner-img {
  width: 100%;
  max-width: 450px;
  margin: 0 auto;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
  display: block;
  object-fit: cover;
}

/* Text */
.title {
  font-size: 2rem;
  font-weight: 700;
  color: #111827;
  margin-bottom: 0.5rem;
}
.subtitle {
  font-size: 1.25rem;
  font-weight: 600;
  color: #6b7280;
  margin-bottom: 1.5rem;
}
.heading {
  font-size: 1.125rem;
  font-weight: 700;
  color: #111827;
  margin-bottom: 0.5rem;
}
.intro, .sections, .numbers, .links {
  margin-top: 1.5rem;
}
.intro p, .sections p, .numbers p {
  color: #374151;
  margin-bottom: 1rem;
}
.intro ul, .numbers ul {
  list-style: disc;
  padding-left: 1.5rem;
  margin-bottom: 1rem;
}
.intro ul li, .numbers ul li {
  margin-bottom: 0.5rem;
}

/* Links */
.links .link {
  color: #2563eb;
  text-decoration: underline;
}
.links .strong {
  font-weight: 700;
}