 *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; font-family: 'Segoe UI', Arial, sans-serif; }
    body { color: #1a1a2e; background: #fff; overflow-x: hidden; }
    ::selection { background: #60B8E0; color: #fff; }
    ::-webkit-scrollbar { width: 6px; }
    ::-webkit-scrollbar-thumb { background: #3B9DD4; border-radius: 10px; }

    /* NAV */
    nav {
      position: fixed; top: 0; left: 0; right: 0; z-index: 999;
      padding: 1.5rem 3.5rem;
      display: flex; align-items: center; justify-content: space-between;
      transition: all 0.4s;
    }
    nav.scrolled {
      background: rgba(255,255,255,0.96);
      backdrop-filter: blur(12px);
      padding: 0.75rem 2rem;
      box-shadow: 0 4px 24px rgba(59,157,212,0.08);
    }
    .nav-logo { display: flex; align-items: center; gap: 0.5rem; text-decoration: none; }
    .nav-logo-icon {
      width: 36px; height: 36px; border-radius: 10px;
      background: linear-gradient(135deg, #60B8E0, #3B9DD4);
      display: flex; align-items: center; justify-content: center;
      font-size: 1rem; color: #fff;
    }
    .nav-logo-text { font-weight: 700; font-size: 1.1rem; color: #fff; transition: color 0.4s; }
    nav.scrolled .nav-logo-text { color: #1a1a2e; }
    .nav-links { display: flex; align-items: center; gap: 2rem; }
    .nav-links a {
      color: rgba(255,255,255,0.85); text-decoration: none;
      font-size: 0.9rem; font-weight: 500; transition: color 0.3s;
    }
    nav.scrolled .nav-links a { color: #555; }
    .nav-links a:hover { color: #3B9DD4 !important; }
    .nav-cta {
      background: linear-gradient(135deg, #3B9DD4, #2A8BC0);
      color: #fff !important; padding: 0.6rem 1.4rem;
      border-radius: 50px; font-weight: 600 !important;
      transition: box-shadow 0.3s, transform 0.3s !important;
    }
    .nav-cta:hover { box-shadow: 0 8px 24px rgba(59,157,212,0.4); transform: translateY(-1px); }
    .hamburger { display: none; background: none; border: none; cursor: pointer; color: #fff; font-size: 1.5rem; }
    nav.scrolled .hamburger { color: #1a1a2e; }
    .mobile-menu {
      display: none; flex-direction: column; gap: 1rem;
      position: fixed; top: 64px; left: 0; right: 0;
      background: #fff; padding: 1.5rem 2rem;
      box-shadow: 0 8px 32px rgba(0,0,0,0.1); z-index: 998;
    }
    .mobile-menu.open { display: flex; }
    .mobile-menu a { color: #333; text-decoration: none; font-weight: 500; padding: 0.5rem 0; }
    .mobile-menu .nav-cta { text-align: center; color: #fff !important; }

    /* HERO */
    #hero {
      min-height: 100vh; display: flex; align-items: center; justify-content: center;
      position: relative; overflow: hidden; text-align: center;
    }
    .hero-bg {
      position: absolute; inset: 0; z-index: 0;
      background: url('/img/photo-1631049307264-da0ec9d70304.jpg') center/cover no-repeat;
    }
    .hero-overlay {
      position: absolute; inset: 0;
      background: linear-gradient(135deg, rgba(10,37,64,0.82), rgba(27,94,160,0.65), rgba(96,184,224,0.4));
    }
    .hero-content { position: relative; z-index: 2; max-width: 900px; padding: 0 1.5rem; }
    .hero-badge {
      display: inline-flex; align-items: center; gap: 0.5rem;
      background: rgba(255,255,255,0.15); backdrop-filter: blur(8px);
      border: 1px solid rgba(255,255,255,0.3); color: #fff;
      padding: 0.5rem 1.2rem; border-radius: 50px; font-size: 0.85rem;
      font-weight: 500; margin-bottom: 2rem;
    }
    .hero-badge span { color: #A8DCF0; }
    h1.hero-title { font-size: clamp(2.5rem, 7vw, 5rem); font-weight: 800; color: #fff; line-height: 1.1; margin-bottom: 1.5rem; }
    .hero-title .accent {
      background: linear-gradient(135deg, #60B8E0, #A8DCF0, #E0F4FF);
      -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
    }
    .hero-subtitle { font-size: 1.2rem; color: rgba(255,255,255,0.8); margin-bottom: 2.5rem; font-weight: 300; line-height: 1.6; }
    .hero-buttons { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; margin-bottom: 3rem; }
    .btn-primary {
      background: #3B9DD4; color: #fff; border: none; cursor: pointer;
      padding: 1rem 2.5rem; border-radius: 50px; font-size: 1rem; font-weight: 600;
      text-decoration: none; display: inline-block;
      transition: background 0.3s, transform 0.3s, box-shadow 0.3s;
    }
    .btn-primary:hover { background: #2A8BC0; transform: translateY(-2px); box-shadow: 0 12px 32px rgba(59,157,212,0.5); }
    .btn-outline {
      background: rgba(255,255,255,0.15); backdrop-filter: blur(8px);
      border: 1px solid rgba(255,255,255,0.4); color: #fff; cursor: pointer;
      padding: 1rem 2.5rem; border-radius: 50px; font-size: 1rem; font-weight: 600;
      text-decoration: none; display: inline-block;
      transition: background 0.3s, transform 0.3s;
    }
    .btn-outline:hover { background: rgba(255,255,255,0.25); transform: translateY(-2px); }
    .hero-stats { display: flex; gap: 1.5rem; justify-content: center; flex-wrap: wrap; }
    .stat-box {
      display: flex; align-items: center; gap: 0.75rem;
      background: rgba(255,255,255,0.1); backdrop-filter: blur(8px);
      border: 1px solid rgba(255,255,255,0.2); padding: 0.75rem 1.5rem; border-radius: 16px;
    }
    .stat-box .val { font-size: 1.5rem; font-weight: 700; color: #fff; }
    .stat-box .lbl { font-size: 0.7rem; color: rgba(255,255,255,0.65); }
    .scroll-indicator {
      position: absolute; bottom: 2rem; left: 50%; transform: translateX(-50%);
      color: rgba(255,255,255,0.7); font-size: 2rem; z-index: 2; cursor: pointer;
      animation: bounce 2s infinite;
    }
    @keyframes bounce { 0%,100%{transform:translateX(-50%) translateY(0)} 50%{transform:translateX(-50%) translateY(-10px)} }

    /* SECTIONS */
    section { padding: 5rem 1.5rem; }
    .section-inner { max-width: 1100px; margin: 0 auto; }
    .section-badge {
      display: inline-block; padding: 0.4rem 1rem; border-radius: 50px;
      font-size: 0.8rem; font-weight: 600; margin-bottom: 1rem;
    }
    .badge-blue { background: #E8F4FD; color: #3B9DD4; }
    .badge-white { background: rgba(255,255,255,0.1); color: #60B8E0; }
    .section-title { font-size: clamp(1.8rem, 4vw, 3rem); font-weight: 800; margin-bottom: 1rem; line-height: 1.2; }
    .accent-blue { color: #3B9DD4; }
    .section-sub { color: #888; font-size: 1.05rem; max-width: 550px; margin: 0 auto 3rem; line-height: 1.7; }
    .text-center { text-align: center; }

    /* ABOUT */
    #about { background: linear-gradient(to bottom, #fff, #F0F8FF); }
    .about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
    .about-image-wrap { position: relative; }
    .about-img { width: 100%; height: 320px; object-fit: cover; border-radius: 24px; box-shadow: 0 20px 60px rgba(0,0,0,0.15); }
    .about-card {
      position: absolute; bottom: -2rem; right: -2rem;
      background: #fff; border-radius: 16px; padding: 1rem 1.2rem;
      box-shadow: 0 12px 40px rgba(0,0,0,0.12);
      display: flex; align-items: center; gap: 0.75rem;
    }
    .about-card-icon {
      width: 44px; height: 44px; border-radius: 50%;
      background: linear-gradient(135deg, #60B8E0, #3B9DD4);
      display: flex; align-items: center; justify-content: center; color: #fff; font-size: 1.2rem;
    }
    .about-card p { font-weight: 700; font-size: 0.85rem; color: #1a1a2e; }
    .about-card span { font-size: 0.7rem; color: #999; }
    .checklist { list-style: none; margin-top: 1.5rem; }
    .checklist li { display: flex; align-items: center; gap: 0.75rem; padding: 0.4rem 0; color: #555; font-size: 0.95rem; }
    .check-icon { color: #3B9DD4; font-size: 1.1rem; flex-shrink: 0; }

    /* BENEFITS */
    #benefits { background: linear-gradient(135deg, #0A2540, #1B5EA0); }
    #benefits .section-title { color: #fff; }
    #benefits .section-sub { color: rgba(255,255,255,0.6); }
    .benefits-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.5rem; }
    .benefit-card {
      background: rgba(255,255,255,0.07); border: 1px solid rgba(255,255,255,0.1);
      border-radius: 24px; padding: 1.8rem;
      transition: background 0.3s, transform 0.3s;
    }
    .benefit-card:hover { background: rgba(255,255,255,0.14); transform: translateY(-6px); }
    .benefit-icon {
      width: 52px; height: 52px; border-radius: 16px;
      display: flex; align-items: center; justify-content: center;
      font-size: 1.5rem; margin-bottom: 1.2rem;
    }
    .benefit-card h3 { color: #fff; font-weight: 700; font-size: 1.15rem; margin-bottom: 0.6rem; }
    .benefit-card p { color: rgba(255,255,255,0.6); line-height: 1.65; font-size: 0.92rem; }

    /* PROCESS */
    #process { background: #fff; }
    .steps-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 2.5rem; }
    .step { text-align: center; }
    .step-icon-wrap { position: relative; display: inline-block; margin-bottom: 1.2rem; }
    .step-icon {
      width: 80px; height: 80px; border-radius: 24px;
      display: flex; align-items: center; justify-content: center;
      font-size: 2rem; margin: 0 auto;
      transition: transform 0.3s;
    }
    .step:hover .step-icon { transform: scale(1.1); }
    .step-num {
      position: absolute; top: -8px; right: -8px;
      background: #fff; border: 2px solid #60B8E0; color: #3B9DD4;
      font-size: 0.7rem; font-weight: 700; width: 28px; height: 28px;
      border-radius: 50%; display: flex; align-items: center; justify-content: center;
    }
    .step h3 { font-size: 1.1rem; font-weight: 700; color: #1a1a2e; margin-bottom: 0.5rem; }
    .step p { color: #888; font-size: 0.88rem; line-height: 1.6; }
    .before-after { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin-top: 3.5rem; }
    .ba-card { position: relative; border-radius: 24px; overflow: hidden; }
    .ba-card img { width: 100%; height: 250px; object-fit: cover; transition: transform 0.5s; }
    .ba-card:hover img { transform: scale(1.05); }
    .ba-card-overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(0,0,0,0.6) 0%, transparent 60%); }
    .ba-label { position: absolute; bottom: 1rem; left: 1rem; padding: 0.4rem 1rem; border-radius: 50px; font-size: 0.8rem; font-weight: 700; color: #fff; }
    .label-red { background: #e53e3e; }
    .label-blue { background: #3B9DD4; }

    /* VIDEO */
    #video {
      position: relative; overflow: hidden;
      min-height: 100vh; display: flex; align-items: center;
      padding: 0;
    }
    #video video.bg-video {
      position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 0;
    }
    #video .video-overlay {
      position: absolute; inset: 0; z-index: 1;
      background: linear-gradient(to bottom, rgba(10,37,64,0.7), rgba(10,37,64,0.55), rgba(10,37,64,0.75));
    }
    #video .section-inner { position: relative; z-index: 2; text-align: center; padding: 7rem 1.5rem; }
    #video .section-title { color: #fff; }
    #video .section-sub { color: rgba(255,255,255,0.75); }
    .video-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-top: 3rem; max-width: 700px; margin-left: auto; margin-right: auto; }
    .vstat { background: rgba(255,255,255,0.1); backdrop-filter: blur(8px); border: 1px solid rgba(255,255,255,0.2); border-radius: 16px; padding: 1.4rem; text-align: center; transition: background 0.3s; }
    .vstat:hover { background: rgba(255,255,255,0.2); }
    .vstat .big { color: #60B8E0; font-size: 1.8rem; font-weight: 700; }
    .vstat .med { color: #fff; font-size: 0.85rem; font-weight: 600; }
    .vstat .sml { color: rgba(255,255,255,0.4); font-size: 0.75rem; }

    /* PRICING */
    #pricing { background: #F0F8FF; }
    .pricing-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 2rem; align-items: center; }
    .price-card { background: #fff; border-radius: 24px; padding: 2rem; box-shadow: 0 8px 32px rgba(0,0,0,0.08); position: relative; transition: transform 0.3s, box-shadow 0.3s; }
    .price-card:hover { transform: translateY(-6px); box-shadow: 0 20px 60px rgba(0,0,0,0.12); }
    .price-card.featured {
      background: linear-gradient(135deg, #1B5EA0, #0A2540); color: #fff;
      transform: scale(1.05); box-shadow: 0 20px 60px rgba(59,157,212,0.3);
    }
    .price-card.featured:hover { transform: scale(1.05) translateY(-6px); }
    .price-badge {
      position: absolute; top: -1rem; left: 50%; transform: translateX(-50%);
      background: linear-gradient(135deg, #60B8E0, #3B9DD4);
      color: #fff; font-size: 0.75rem; font-weight: 700; padding: 0.4rem 1.2rem;
      border-radius: 50px;
    }
    .price-card h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 0.5rem; }
    .price-card.featured h3 { color: #fff; }
    .price-card .desc { font-size: 0.88rem; color: #888; margin-bottom: 1.5rem; line-height: 1.5; }
    .price-card.featured .desc { color: rgba(255,255,255,0.65); }
    .price-amount { display: flex; align-items: flex-end; gap: 0.4rem; margin-bottom: 1.5rem; }
    .price-amount .big { font-size: 3rem; font-weight: 800; }
    .price-card.featured .big { color: #fff; }
    .price-amount .per { font-size: 0.85rem; color: #aaa; margin-bottom: 0.5rem; }
    .price-card.featured .per { color: rgba(255,255,255,0.5); }
    .price-features { list-style: none; margin-bottom: 1.8rem; }
    .price-features li { display: flex; align-items: center; gap: 0.6rem; font-size: 0.88rem; padding: 0.35rem 0; }
    .price-features li .ci { color: #3B9DD4; }
    .price-card.featured .price-features li { color: rgba(255,255,255,0.85); }
    .price-card.featured .price-features li .ci { color: #60B8E0; }
    .btn-book {
      width: 100%; padding: 0.9rem; border-radius: 16px; border: none; cursor: pointer;
      font-size: 0.95rem; font-weight: 600;
      background: #3B9DD4; color: #fff;
      transition: background 0.3s, transform 0.2s;
    }
    .btn-book:hover { background: #2A8BC0; transform: translateY(-1px); }
    .price-card.featured .btn-book { background: #fff; color: #1B5EA0; }
    .price-card.featured .btn-book:hover { background: #E8F4FD; }

    /* CONTACT */
    #contact { background: #fff; }
    .contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: start; }
    .contact-info { display: flex; flex-direction: column; gap: 1.5rem; }
    .contact-item { display: flex; align-items: flex-start; gap: 1.2rem; }
    .contact-icon {
      width: 48px; height: 48px; border-radius: 16px; flex-shrink: 0;
      background: linear-gradient(135deg, #60B8E0, #3B9DD4);
      display: flex; align-items: center; justify-content: center; font-size: 1.3rem;
    }
    .contact-item label { display: block; font-size: 0.8rem; color: #aaa; margin-bottom: 0.2rem; font-weight: 500; }
    .contact-item a, .contact-item p { color: #1a1a2e; font-weight: 600; font-size: 1.05rem; text-decoration: none; }
    .contact-item a:hover { color: #3B9DD4; }
    .contact-img { width: 100%; height: 200px; object-fit: cover; border-radius: 20px; margin-top: 1.5rem; }
    .contact-form { background: #F8FBFF; border: 1px solid #E0F0FA; border-radius: 24px; padding: 2rem; }
    .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-bottom: 1rem; }
    .form-group { margin-bottom: 1rem; }
    .form-group label { display: block; font-size: 0.85rem; font-weight: 500; color: #555; margin-bottom: 0.5rem; }
    .form-group input, .form-group textarea {
      width: 100%; padding: 0.8rem 1rem; border-radius: 12px;
      border: 1px solid #D0E8F5; background: #fff; color: #1a1a2e; font-size: 0.92rem;
      transition: border-color 0.3s, box-shadow 0.3s; outline: none;
      font-family: inherit;
    }
    .form-group input:focus, .form-group textarea:focus { border-color: #60B8E0; box-shadow: 0 0 0 3px rgba(96,184,224,0.15); }
    .form-group textarea { resize: none; }
    .btn-submit {
      width: 100%; padding: 1rem; border-radius: 16px; border: none; cursor: pointer;
      background: linear-gradient(135deg, #3B9DD4, #2A8BC0); color: #fff;
      font-size: 1rem; font-weight: 600; font-family: inherit;
      transition: transform 0.3s, box-shadow 0.3s;
    }
    .btn-submit:hover { transform: translateY(-2px); box-shadow: 0 12px 32px rgba(59,157,212,0.4); }
    .success-msg { text-align: center; padding: 3rem 1rem; }
    .success-icon { font-size: 4rem; margin-bottom: 1rem; }
    .success-msg h3 { font-size: 1.5rem; margin-bottom: 0.5rem; }
    .success-msg p { color: #888; }

    /* FOOTER */
    footer { border-top: 1px solid #f0f0f0; padding: 2rem 1.5rem; text-align: center; color: #bbb; font-size: 0.85rem; }
    footer span { color: #3B9DD4; }

    /* GALLERY */
    #gallery { background: #F0F8FF; }
    .gallery-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      grid-template-rows: auto;
      gap: 1rem;
    }
    .gallery-item { position: relative; border-radius: 20px; overflow: hidden; cursor: pointer; }
    .gallery-item img { width: 100%; height: 460px; object-fit: cover; transition: transform 0.5s; display: block; }
    .gallery-item:hover img { transform: scale(1.07); }
    .gallery-item .overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(10,37,64,0.7) 0%, transparent 60%); opacity: 0.5; transition: opacity 0.3s; }
    .gallery-item:hover .overlay { opacity: 1; }
    .gallery-item .caption { position: absolute; bottom: 0.8rem; left: 0.8rem; color: #fff; font-weight: 600; font-size: 0.95rem; }
    .gallery-item.tall img { height: 460px; }
    .gallery-item.wide { grid-column: span 2; }
    .gallery-item.wide img { height: 220px; }

    /* RESPONSIVE */
    @media (max-width: 768px) {
      .nav-links { display: none; }
      .hamburger { display: block; }
      .about-grid, .contact-grid, .before-after { grid-template-columns: 1fr; }
      .about-card { display: none; }
      .form-row { grid-template-columns: 1fr; }
      .price-card.featured { transform: scale(1); }
      .gallery-grid { grid-template-columns: repeat(2, 1fr); }
      .gallery-item.wide { grid-column: span 2; }
      .gallery-item.tall img { height: 220px; }
      .video-stats { grid-template-columns: 1fr; }
    }
    @media (max-width: 480px) {
      .gallery-grid { grid-template-columns: 1fr; }
      .gallery-item.wide { grid-column: span 1; }
    }