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

body {
  font-family: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
  background: #f8fafc;
  color: #0b1a2e;
  line-height: 1.5;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.app {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px 40px;
  width: 100%;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0 14px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.04);
  flex-wrap: wrap;
  gap: 12px 16px;
  background: transparent;
}

.nav-left {
  display: flex;
  align-items: center;
  gap: 28px;
}

.logo-svg {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 84px;
  height: 44px;
  background: #1e293b;
  border-radius: 12px;
  color: white;
  font-weight: 600;
  font-size: 18px;
  letter-spacing: -0.3px;
  box-shadow: 0 4px 8px rgba(0,0,0,0.02);
  transition: background 0.2s;
}

.logo-svg img {
  display: block;
  width: 64px;
  height: 32px;
  fill: currentColor;
}

.logo-svg svg path {
  fill: #ffffff;
}

.nav-links {
  display: flex;
  gap: 24px;
  font-weight: 500;
  font-size: 1rem;
}

.nav-links a {
  text-decoration: none;
  color: #1e293b;
  padding: 4px 0;
  border-bottom: 2px solid transparent;
  transition: border-color 0.2s, color 0.2s;
}

.nav-links a:hover {
  color: #2563eb;
  border-bottom-color: #2563eb;
}

.nav-links a:active {
  opacity: 0.7;
}

.nav-links .nav-other {
  border-bottom: 2px solid transparent;
  padding: 4px 0;
  color: #1e293b;
  background: transparent;
  border-radius: 0;
  font-weight: 500;
}

.nav-links .nav-other:hover {
  color: #2563eb;
  border-bottom-color: #2563eb;
  background: transparent;
}

.nav-right .badge {
  background: #eef2ff;
  color: #2563eb;
  padding: 5px 14px;
  border-radius: 30px;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.2px;
}

.carousel-section {
  margin: 28px 0 32px;
  border-radius: 28px;
  overflow: hidden;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.04);
  background: #ffffff;
  position: relative;
}

.carousel-container {
  position: relative;
  width: 100%;
  aspect-ratio: 21 / 9;
  background: #e9edf2;
  min-height: 180px;
}

.carousel-track {
  display: flex;
  width: 100%;
  height: 100%;
  transition: transform 0.45s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  will-change: transform;
}

.carousel-slide {
  flex: 0 0 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  font-weight: 500;
  color: #1e293b;
  background: #d9e2ef;
  background-size: cover;
  background-position: center;
  transition: background 0.2s;
}

.slide-1 {
  background-image: url('../assets/img1.png');
  
  color: #0f172a;
}

.slide-2 {
  background-image: url('your-image-2.jpg');
  
  color: #1e3a5f;
}

.slide-3 {
  background-image: url('your-image-3.jpg');
  
  color: #1e293b;
}

.carousel-slide img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.carousel-indicators {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 5;
  background: rgba(0, 0, 0, 0.1);
  backdrop-filter: blur(6px);
  padding: 8px 16px;
  border-radius: 40px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.indicator {
  width: 10px;
  height: 10px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.5);
  border: none;
  cursor: pointer;
  transition: all 0.25s ease;
  padding: 0;
}
.indicator.active {
  background: #2563eb;
  width: 26px;
  box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.2);
}
.indicator:hover {
  background: #1e293b;
  transform: scale(1.1);
}

.intro-section {
  padding: 28px 0 18px;
  border-top: 1px solid rgba(0, 0, 0, 0.02);
}

.intro-card {
  background: white;
  padding: 32px 28px;
  border-radius: 28px;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.4);
  backdrop-filter: blur(2px);
}

.intro-card h2 {
  font-size: 1.6rem;
  font-weight: 550;
  letter-spacing: -0.3px;
  color: #0b1a2e;
  margin-bottom: 12px;
  margin: auto;
  text-align: center;
}

.intro-card p {
  color: #334155;
  font-size: 1.05rem;
  max-width: 700px;
  line-height: 1.6;
  margin: auto;
}

.intro-card .placeholder-highlight {
  display: inline-block;
  background: #eef2ff;
  color: #2563eb;
  padding: 2px 12px;
  border-radius: 40px;
  font-weight: 450;
  font-size: 0.9rem;
  margin-left: 6px;
}

.redirect-section {
  margin: 28px 0 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
}
.redirect-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 260px;
  max-width: 80%;
  padding: 16px 28px;
  border-radius: 60px;
  background: white;
  border: 1px solid #e2e8f0;
  color: #0f172a;
  font-weight: 550;
  font-size: 1.15rem;
  text-decoration: none;
  transition: all 0.25s ease;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.01);
  letter-spacing: 0.3px;
  backdrop-filter: blur(4px);
  background: rgba(255, 255, 255, 0.7);
}

.redirect-btn:hover {
  background: #ffffff;
  border-color: #2563eb;
  box-shadow: 0 8px 24px rgba(37, 99, 235, 0.12);
  transform: translateY(-2px);
  color: #2563eb;
}

.redirect-btn:active {
  transform: scale(0.97);
}

.btn {
  background: #ffffff;
  border: 1px solid #dbeafe;
}

.btn:hover {
  border-color: #2563eb;
  background: #f5f9ff;
}

.redirect-btn .arrow {
  display: inline-block;
  margin-left: 10px;
  transition: transform 0.2s;
}

.redirect-btn:hover .arrow {
  transform: translateX(4px);
}

@media (max-width: 640px) {
  .app { padding: 0 16px 30px; }
  .navbar { flex-direction: column; align-items: stretch; gap: 10px; }
  .nav-left { flex-wrap: wrap; }
  .nav-links { gap: 14px; flex-wrap: wrap; }
  .carousel-container { aspect-ratio: 16 / 9; min-height: 140px; }
  .carousel-slide span { font-size: 1rem; padding: 6px 18px; }
  .intro-card h2 { font-size: 1.3rem; }
  .redirect-btn { width: 200px; font-size: 1rem; padding: 14px 20px; }
}