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

  body {
      font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
      line-height: 1.6;
      color: #1a202c;
      overflow-x: hidden;
  }

  header {
      background: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(10px);
      padding: 1.2rem 0;
      position: fixed;
      width: 100%;
      top: 0;
      z-index: 1000;
      box-shadow: 0 1px 3px rgba(0,0,0,0.05);
      border-bottom: 1px solid rgba(102, 126, 234, 0.1);
  }

  nav {
      max-width: 1200px;
      margin: 0 auto;
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 0 2rem;
  }

  .logo {
      font-size: 1.8rem;
      font-weight: 800;
      letter-spacing: -0.5px;
      background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
  }

  nav ul {
      list-style: none;
      display: flex;
      gap: 2.5rem;
  }

  nav a {
      color: #4a5568;
      text-decoration: none;
      font-weight: 500;
      font-size: 0.95rem;
      transition: color 0.3s;
      letter-spacing: 0.3px;
  }

  nav a:hover {
      color: #667eea;
  }

  .hero {
      background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
      color: white;
      padding: 160px 2rem 100px;
      text-align: center;
      margin-top: 80px;
      position: relative;
      overflow: hidden;
  }

  .hero::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
      opacity: 0.3;
  }

  .hero-content {
      position: relative;
      z-index: 1;
  }

  .hero-icon {
      font-size: 4rem;
      margin-bottom: 1.5rem;
      animation: float 3s ease-in-out infinite;
  }

  @keyframes float {
      0%, 100% { transform: translateY(0px); }
      50% { transform: translateY(-10px); }
  }

  .hero h1 {
      font-family: 'Playfair Display', serif;
      font-size: 3.5rem;
      font-weight: 800;
      margin-bottom: 1.5rem;
      line-height: 1.2;
      letter-spacing: -1px;
      animation: fadeInUp 0.8s ease;
  }

  .hero p {
      font-size: 1.25rem;
      max-width: 700px;
      margin: 0 auto 2rem;
      opacity: 0.95;
      font-weight: 400;
      line-height: 1.8;
      animation: fadeInUp 0.8s ease 0.2s both;
  }

  @keyframes fadeInUp {
      from {
          opacity: 0;
          transform: translateY(30px);
      }
      to {
          opacity: 1;
          transform: translateY(0);
      }
  }

  .container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 5rem 2rem;
  }
   /* ── Callout block ── */
        .callout {
          display: flex;
          gap: 16px;
          align-items: flex-start;
          background: rgba(255,92,92,0.08);
          border: 1.5px solid rgba(255,92,92,0.2);
          border-radius: 16px;
          padding: 20px 22px;
          margin: 28px 0;
        }

        .callout-emoji {
          font-size: 24px;
          flex-shrink: 0;
          margin-top: 2px;
        }

        .callout p {
          margin: 0 !important;
          color: rgba(255,255,255,0.7) !important;
          font-size: 15px !important;
          line-height: 1.65 !important;
        }
  .section {
      margin-bottom: 5rem;
  }

  .section h2 {
      font-family: 'Playfair Display', serif;
      font-size: 3rem;
      margin-bottom: 1rem;
      background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
      text-align: center;
      font-weight: 800;
      letter-spacing: -1px;
  }

  .section-subtitle {
      text-align: center;
      color: #5F6B81;
      font-size: 1.1rem;
      max-width: 600px;
      margin: 0 auto 3rem;
      font-weight: 400;
  }

  .about-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
      gap: 2.5rem;
      margin-top: 4rem;
  }

  .card {
      background: white;
      padding: 3rem 2.5rem;
      border-radius: 20px;
      box-shadow: 0 10px 40px rgba(0,0,0,0.06);
      transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
      border: 1px solid rgba(102, 126, 234, 0.1);
      position: relative;
      overflow: hidden;
  }

  .card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 4px;
      background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
      transform: scaleX(0);
      transform-origin: left;
      transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  }

  .card:hover::before {
      transform: scaleX(1);
  }

  .card:hover {
      transform: translateY(-8px);
      box-shadow: 0 20px 60px rgba(102, 126, 234, 0.15);
  }

  .card-icon {
      font-size: 3.5rem;
      margin-bottom: 1.5rem;
      display: inline-block;
      filter: grayscale(20%);
  }

  .card h3 {
      color: #2d3748;
      margin-bottom: 1rem;
      font-size: 1.5rem;
      font-weight: 700;
      letter-spacing: -0.5px;
  }

  .card p {
      color: #4a5568;
      line-height: 1.8;
      font-size: 1rem;
      margin-top: 16px;
  }

  .mission {
      background: linear-gradient(135deg, #f7fafc 0%, #edf2f7 100%);
      padding: 6rem 2rem;
      text-align: center;
      position: relative;
  }



  .mission-content {
      max-width: 850px;
      margin: 0 auto;
      position: relative;
      z-index: 1;
  }

  .mission h2 {
      margin-bottom: 2rem;
  }

  .mission p {
      font-size: 1.2rem;
      line-height: 2;
      color: #4a5568;
      font-weight: 400;
  }

  .contact-section {
      background: white;
      padding: 6rem 2rem;
  }
.blog-shell {
          min-height: 100vh;
          background: var(--bg);
          font-family: var(--font-body);
          padding: 0 0 80px;
        }

        .blog-content {
          max-width: 680px;
          margin: 0 auto;
          padding: 40px 24px;
        }

        /* ── Back link ── */
        .back-link {
          display: inline-block;
          font-size: 14px; font-weight: 700;
          color: rgba(255,255,255,0.35);
          text-decoration: none;
          margin-bottom: 48px;
          transition: color 0.15s;
        }
        .back-link:hover { color: #FF5C5C; }

        /* ── Post header ── */
        .post-header {
          margin-bottom: 48px;
          padding-bottom: 40px;
          border-bottom: 1px solid rgba(255,255,255,0.08);
        }

        .post-meta {
          display: flex;
          align-items: center;
          gap: 12px;
          margin-bottom: 20px;
        }

        .post-tag {
          background: rgba(255,92,92,0.15);
          color: #FF8F8F;
          border-radius: 100px;
          padding: 4px 12px;
          font-size: 12px;
          font-weight: 700;
          text-transform: uppercase;
          letter-spacing: 0.05em;
        }

        .post-date {
          font-size: 13px;
          color: rgba(255,255,255,0.3);
          font-weight: 600;
        }

        .post-title {
          font-family: var(--font-display);
          font-size: clamp(28px, 5vw, 44px);
          font-weight: 800;
          color: #FFFFFF;
          line-height: 1.15;
          margin: 0 0 20px;
        }

        .post-lead {
          font-size: 18px;
          color: rgba(255,255,255,0.65);
          line-height: 1.7;
          margin: 0;
          font-weight: 400;
        }

        /* ── Post body ── */
        .post-body h2 {
          font-family: var(--font-display);
          font-size: 22px;
          font-weight: 800;
          color: #FFFFFF;
          margin: 44px 0 14px;
          line-height: 1.2;
        }

        .post-body p {
          font-size: 16px;
          color: rgba(255,255,255,0.6);
          line-height: 1.8;
          margin: 0 0 18px;
        }

        .post-body p strong {
          color: rgba(255,255,255,0.85);
          font-weight: 700;
        }

        .post-body em {
          color: rgba(255,255,255,0.75);
          font-style: italic;
        }

        /* ── Callout block ── */
        .callout {
          display: flex;
          gap: 16px;
          align-items: flex-start;
          background: rgba(255,92,92,0.08);
          border: 1.5px solid rgba(255,92,92,0.2);
          border-radius: 16px;
          padding: 20px 22px;
          margin: 28px 0;
        }

        .callout-emoji {
          font-size: 24px;
          flex-shrink: 0;
          margin-top: 2px;
        }

        .callout p {
          margin: 0 !important;
          color: rgba(255,255,255,0.7) !important;
          font-size: 15px !important;
          line-height: 1.65 !important;
        }

        /* ── CTA block ── */
        .post-cta {
          margin: 48px 0 32px;
          padding: 32px;
          background: rgba(200,241,53,0.06);
          border: 1.5px solid rgba(200,241,53,0.2);
          border-radius: 20px;
          text-align: center;
        }

        .post-cta p {
          font-family: var(--font-display);
          font-size: 20px !important;
          font-weight: 800 !important;
          color: #FFFFFF !important;
          margin: 0 0 20px !important;
          line-height: 1.3 !important;
        }

        .cta-btn {
          display: inline-block;
          background: #FF5C5C;
          color: #FFFFFF;
          text-decoration: none;
          border-radius: 14px;
          padding: 14px 32px;
          font-size: 16px;
          font-weight: 800;
          transition: all 0.18s;
          box-shadow: 0 4px 24px rgba(255,92,92,0.35);
        }
        .cta-btn:hover {
          transform: translateY(-2px);
          box-shadow: 0 8px 32px rgba(255,92,92,0.45);
        }
  form {
      max-width: 600px;
      margin: 0 auto;
  }

  .form-group {
      margin-bottom: 2rem;
  }

  label {
      display: block;
      margin-bottom: 0.7rem;
      font-weight: 600;
      color: #2d3748;
      font-size: 0.95rem;
      letter-spacing: 0.3px;
  }

  input, textarea {
      width: 100%;
      padding: 1rem 1.2rem;
      border: 2px solid #666666;
      border-radius: 12px;
      font-family: 'Inter', sans-serif;
      font-size: 1rem;
      transition: all 0.3s;
      background: #fafafa;
  }

  input:focus, textarea:focus {
      outline: none;
      border-color: #667eea;
      background: white;
      box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
  }

  textarea {
      min-height: 180px;
      resize: vertical;
  }

  button {
      background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
      color: white;
      padding: 1.2rem 3rem;
      border: none;
      border-radius: 12px;
      font-size: 1.1rem;
      font-weight: 600;
      cursor: pointer;
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
      width: 100%;
      letter-spacing: 0.5px;
      box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
  }

  button:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
  }

  button:active {
      transform: translateY(0);
  }

  footer {
      background: #1a202c;
      color: white;
      padding: 4rem 2rem 2rem;
  }

  .footer-content {
      max-width: 1200px;
      margin: 0 auto;
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 3rem;
  }

  .footer-section h3 {
      margin-bottom: 1.5rem;
      color: #6F86EB;
      font-weight: 700;
      font-size: 1.1rem;
      letter-spacing: 0.5px;
  }

  .footer-section p {
      margin-bottom: 0.7rem;
      opacity: 0.85;
      line-height: 1.8;
      font-weight: 400;
  }

  .footer-icon {
      margin-right: 0.5rem;
  }

  .footer-bottom {
      text-align: center;
      margin-top: 3rem;
      padding-top: 2rem;
      border-top: 1px solid rgba(255,255,255,0.1);
      opacity: 0.7;
      font-size: 0.9rem;
  }

  .success-message {
      background: #d4edda;
      color: #155724;
      padding: 1.2rem;
      border-radius: 12px;
      margin-bottom: 1.5rem;
      display: none;
      font-weight: 500;
  }

  .error-message {
      background: #f8d7da;
      color: #721c24;
      padding: 1.2rem;
      border-radius: 12px;
      margin-bottom: 1.5rem;
      display: none;
      font-weight: 500;
  }

  @media (max-width: 768px) {
      .hero {
          padding: 140px 1.5rem 80px;
      }

      .hero h1 {
          font-size: 2.5rem;
      }

      .hero p {
          font-size: 1.1rem;
      }

      nav ul {
          gap: 1.5rem;
      }

      .section h2 {
          font-size: 2.2rem;
      }

      .about-grid {
          grid-template-columns: 1fr;
      }

      .container {
          padding: 3rem 1.5rem;
      }
  }