:root {
    --bg-color: #0d0d12;
    --surface-color: #1a1a24;
    --surface-light: #262636;
    --primary-color: #ff3b5c;
    --text-main: #f0f0f5;
    --text-muted: #9a9ab0;
    --border-color: #33334d;
    --radius-md: 12px;
    --radius-lg: 24px;
  }

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

  body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-main);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
  }

  a {
    color: inherit;
    text-decoration: none;
  }

  img {
    max-width: 100%;
    display: block;
  }

  .container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
  }

  /* Header */
  .site-header {
    padding: 16px 0;
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    background-color: rgba(13, 13, 18, 0.9);
    backdrop-filter: blur(10px);
    z-index: 100;
  }

  .header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
  }

  .brand {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 20px;
    font-weight: bold;
  }

  .brand img {
    height: 32px;
    width: auto;
    border-radius: 6px;
  }

  .header-cta {
    background-color: var(--primary-color);
    color: #fff;
    padding: 8px 20px;
    border-radius: 99px;
    font-size: 14px;
    font-weight: 600;
    transition: opacity 0.2s;
  }

  .header-cta:hover {
    opacity: 0.8;
  }

  /* Hero Section */
  .hero {
    padding: 40px 0;
    overflow: hidden;
  }

  .hero-slider {
    display: flex;
    gap: 20px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
    padding-bottom: 20px;
  }

  .hero-slider::-webkit-scrollbar {
    display: none;
  }

  .hero-slide {
    flex: 0 0 85%;
    scroll-snap-align: center;
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
    aspect-ratio: 4/3;
    background-color: var(--surface-color);
  }

  @media (min-width: 768px) {
    .hero-slide {
      flex: 0 0 60%;
      aspect-ratio: 16/9;
    }
  }

  @media (min-width: 1024px) {
    .hero-slide {
      flex: 0 0 50%;
    }
  }

  .hero-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  .hero-content {
    margin-top: 30px;
    text-align: center;
  }

  .hero-content h1 {
    font-size: 32px;
    line-height: 1.3;
    margin-bottom: 16px;
    background: linear-gradient(90deg, #fff, #ff8a9f);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
  }

  .hero-content p {
    color: var(--text-muted);
    font-size: 16px;
    max-width: 600px;
    margin: 0 auto 24px;
  }

  .btn-primary {
    display: inline-block;
    background-color: var(--primary-color);
    color: #fff;
    padding: 14px 36px;
    border-radius: 99px;
    font-size: 16px;
    font-weight: 600;
    transition: transform 0.2s;
  }

  .btn-primary:hover {
    transform: scale(1.05);
  }

  @media (min-width: 768px) {
    .hero-content h1 {
      font-size: 48px;
    }
  }

  /* Sections Common */
  section {
    padding: 60px 0;
  }

  .section-title {
    font-size: 28px;
    margin-bottom: 12px;
    text-align: center;
  }

  .section-subtitle {
    color: var(--text-muted);
    text-align: center;
    margin-bottom: 40px;
    font-size: 15px;
  }

  /* Feature List */
  .feature-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
  }

  @media (min-width: 768px) {
    .feature-grid {
      grid-template-columns: repeat(2, 1fr);
    }
  }

  @media (min-width: 1024px) {
    .feature-grid {
      grid-template-columns: repeat(3, 1fr);
    }
  }

  .feature-card {
    background-color: var(--surface-color);
    border-radius: var(--radius-md);
    padding: 24px;
    border: 1px solid var(--border-color);
  }

  .feature-card h3 {
    font-size: 18px;
    margin-bottom: 12px;
    color: var(--primary-color);
  }

  .feature-card p {
    color: var(--text-muted);
    font-size: 14px;
  }

  /* Gallery Section */
  .gallery-wall {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  @media (min-width: 768px) {
    .gallery-wall {
      grid-template-columns: repeat(4, 1fr);
    }
  }

  .gallery-wall img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius-md);
    aspect-ratio: 3/4;
  }

  .gallery-wall img:nth-child(1) {
    grid-column: span 2;
    grid-row: span 2;
    aspect-ratio: auto;
  }

  @media (max-width: 767px) {
    .gallery-wall img:nth-child(1) {
      grid-column: span 2;
      grid-row: span 1;
      aspect-ratio: 16/9;
    }
  }

  /* How to get */
  .steps-container {
    display: flex;
    flex-direction: column;
    gap: 24px;
    max-width: 800px;
    margin: 0 auto;
  }

  .step-item {
    display: flex;
    gap: 20px;
    background-color: var(--surface-color);
    padding: 24px;
    border-radius: var(--radius-md);
    border-left: 4px solid var(--primary-color);
  }

  .step-num {
    font-size: 24px;
    font-weight: bold;
    color: var(--primary-color);
    line-height: 1;
  }

  .step-text h3 {
    font-size: 18px;
    margin-bottom: 8px;
  }

  .step-text p {
    color: var(--text-muted);
    font-size: 14px;
  }

  /* About */
  .about-content {
    display: flex;
    flex-direction: column;
    gap: 30px;
    align-items: center;
  }

  @media (min-width: 768px) {
    .about-content {
      flex-direction: row;
    }
  }

  .about-text {
    flex: 1;
  }

  .about-text p {
    color: var(--text-muted);
    margin-bottom: 16px;
    font-size: 15px;
  }

  .about-img {
    flex: 1;
    border-radius: var(--radius-lg);
    overflow: hidden;
  }

  .about-img img {
    width: 100%;
    height: auto;
  }

  /* CTA Bottom */
  .cta-section {
    text-align: center;
    background: linear-gradient(180deg, var(--surface-color) 0%, var(--bg-color) 100%);
    border-radius: var(--radius-lg);
    padding: 60px 20px;
    margin: 40px 20px;
  }

  .cta-section h2 {
    font-size: 28px;
    margin-bottom: 16px;
  }

  .cta-section p {
    color: var(--text-muted);
    margin-bottom: 30px;
  }

  /* Footer */
  .site-footer {
    border-top: 1px solid var(--border-color);
    padding: 30px 0;
    text-align: center;
    color: var(--text-muted);
    font-size: 12px;
  }

  .site-footer p {
    margin-bottom: 8px;
  }

  .site-footer a {
    color: var(--text-muted);
    transition: color 0.2s;
  }

  .site-footer a:hover {
    color: var(--text-main);
  }