* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  html {
    scroll-behavior: smooth;
  }
  
  body {
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Arial, sans-serif;
    background: #f5f5f7;
    color: #1d1d1f;
    overflow-x: hidden;
  }
  
  /* Scroll progress bar */
  
  .progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    width: 0%;
    background: linear-gradient(90deg, #0071e3, #ff2d55, #af52de);
    z-index: 9999;
  }
  
  /* Navigation */
  
  .nav {
    position: fixed;
    top: 0;
    width: 100%;
    height: 52px;
    padding: 0 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    backdrop-filter: blur(18px);
    background: rgba(245, 245, 247, 0.72);
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    z-index: 1000;
  }
  
  .logo {
    font-weight: 700;
    letter-spacing: -0.03em;
  }
  
  .nav-links {
    display: flex;
    gap: 24px;
  }
  
  .nav a {
    color: #1d1d1f;
    text-decoration: none;
    font-size: 14px;
    opacity: 0.78;
  }
  
  .nav a:hover {
    opacity: 1;
  }
  
  /* Hero */
  
  .hero {
    min-height: 100vh;
    padding: 140px 24px 80px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    overflow: hidden;
  }
  
  .hero-glow {
    position: absolute;
    width: 720px;
    height: 720px;
    background: radial-gradient(circle, rgba(0, 113, 227, 0.25), transparent 62%);
    top: 12%;
    left: 50%;
    transform: translateX(-50%);
    z-index: -1;
    animation: floatGlow 6s ease-in-out infinite;
  }
  
  @keyframes floatGlow {
    0%, 100% {
      transform: translateX(-50%) translateY(0) scale(1);
    }
  
    50% {
      transform: translateX(-50%) translateY(-24px) scale(1.08);
    }
  }
  
  .eyebrow {
    font-size: 21px;
    font-weight: 600;
    color: #6e6e73;
    margin-bottom: 14px;
    letter-spacing: -0.02em;
  }
  
  h1 {
    font-size: clamp(4rem, 12vw, 9rem);
    line-height: 0.95;
    letter-spacing: -0.075em;
    max-width: 1100px;
    min-height: 0.95em;
  }
  
  #typing-text::after {
    content: "|";
    margin-left: 8px;
    animation: blink 0.8s infinite;
    color: #0071e3;
  }
  
  @keyframes blink {
    0%, 50% {
      opacity: 1;
    }
  
    51%, 100% {
      opacity: 0;
    }
  }
  
  .hero-text {
    margin-top: 28px;
    max-width: 720px;
    font-size: clamp(1.25rem, 2.4vw, 1.8rem);
    line-height: 1.35;
    color: #6e6e73;
    letter-spacing: -0.03em;
  }
  
  .button {
    margin-top: 36px;
    display: inline-block;
    background: #0071e3;
    color: white;
    padding: 14px 24px;
    border-radius: 999px;
    text-decoration: none;
    font-size: 17px;
    font-weight: 500;
    transition: transform 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
  }
  
  .button:hover {
    background: #0077ed;
    transform: scale(1.05);
    box-shadow: 0 18px 40px rgba(0, 113, 227, 0.35);
  }
  
  /* Main sections */
  
  .feature {
    min-height: 82vh;
    margin: 24px;
    padding: 96px 32px;
    border-radius: 34px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
  }
  
  .feature h2,
  .card h2,
  .gallery h2,
  .ending h2 {
    font-size: clamp(2.8rem, 7vw, 6.5rem);
    line-height: 1;
    letter-spacing: -0.065em;
    max-width: 1000px;
  }
  
  .feature p:not(.eyebrow),
  .card p {
    margin-top: 24px;
    max-width: 720px;
    font-size: clamp(1.15rem, 2vw, 1.55rem);
    line-height: 1.4;
    color: #86868b;
    letter-spacing: -0.03em;
  }
  
  .dark {
    background: #000;
    color: white;
  }
  
  .dark .eyebrow {
    color: #a1a1a6;
  }
  
  .dark p:not(.eyebrow) {
    color: #a1a1a6;
  }
  
  .light {
    background: white;
  }
  
  /* Split section */
  
  .split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin: 24px;
  }
  
  .card {
    min-height: 620px;
    background: white;
    border-radius: 34px;
    padding: 72px 48px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    overflow: hidden;
    transition: transform 0.35s ease, box-shadow 0.35s ease;
  }
  
  .card:hover {
    transform: translateY(-10px);
    box-shadow: 0 28px 70px rgba(0, 0, 0, 0.14);
  }
  

  .main-photo {
    width: min(100%, 620px);
    height: auto;
    max-height: 720px;
    object-fit: contain;
    border-radius: 28px;
    display: block;
    border: none;
    outline: none;
    box-shadow: 0 30px 90px rgba(0, 0, 0, 0.35);
  }
  
  /* Gallery */
  
  .gallery {
    padding: 96px 24px;
    text-align: center;
  }
  
  .gallery h2 {
    margin: 0 auto 44px;
  }
  
  .gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    max-width: 1200px;
    margin: 0 auto;
  }
  
  .photo {
    height: 420px;
    border-radius: 28px;
    background:
      linear-gradient(135deg, rgba(0, 113, 227, 0.18), rgba(255, 45, 85, 0.18)),
      #e8e8ed;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #6e6e73;
    font-weight: 700;
    font-size: 22px;
    transition: transform 0.35s ease, box-shadow 0.35s ease;
    overflow: hidden;
  }
  
  .photo:hover {
    transform: translateY(-10px);
    box-shadow: 0 28px 70px rgba(0, 0, 0, 0.14);
  }
  
  /* Use this if you replace the photo divs with actual image tags */
  
  img.photo {
    object-fit: cover;
    width: 100%;
  }
  
  /* Ending */
  
  .ending {
    min-height: 70vh;
    padding: 100px 24px;
    background: #000;
    color: white;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    margin-top: 24px;
  }
  
  .ending p {
    margin-top: 20px;
    font-size: 32px;
    color: #a1a1a6;
  }
  
  /* Scroll reveal animation */
  
  .reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.9s ease, transform 0.9s ease;
  }
  
  .reveal.visible {
    opacity: 1;
    transform: translateY(0);
  }
  
  /* Mobile */
  
  @media (max-width: 800px) {
    .nav {
      padding: 0 18px;
    }
  
    .nav-links {
      gap: 14px;
    }
  
    .nav a {
      font-size: 13px;
    }
  
    .hero {
      padding: 120px 20px 70px;
    }
  
    h1 {
      font-size: clamp(3.5rem, 16vw, 6rem);
    }
  
    .feature {
      margin: 14px;
      padding: 72px 22px;
      border-radius: 26px;
    }
  
    .split {
      grid-template-columns: 1fr;
      margin: 14px;
    }
  
    .card {
      min-height: 500px;
      padding: 56px 28px;
      border-radius: 26px;
    }
  
    .gallery-grid {
      grid-template-columns: 1fr;
    }
  
    .photo {
      height: 320px;
    }
  }