:root {
      --navy: #1a237e;
      --navy-dark: #0d1457;
      --navy-soft: #eef0ff;
      --gold: #f5a623;
      --gold-light: #ffd54f;
      --white: #ffffff;
      --off-white: #f8f9ff;
      --gray-light: #eef0f8;
      --gray: #7d849d;
      --text: #1a1d2e;
      --heading-font: 'Playfair Display', serif;
      --body-font: 'DM Sans', sans-serif;
      --shadow: 0 22px 60px rgba(17, 25, 75, 0.1);
    }
    * { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; }
    body { font-family: var(--body-font); color: var(--text); background: var(--off-white); overflow-x: hidden; }
    body.loading { overflow-x: hidden; }
    img { display: block; max-width: 100%; }
    a { color: inherit; text-decoration: none; }
    .container { width: min(1180px, 92%); margin: auto; }
    section { padding: 96px 0; }
    h1, h2, h3 { font-family: var(--heading-font); color: var(--navy-dark); }
    p { line-height: 1.75; }
    .site-loader { position: fixed; inset: 0; z-index: 9999; display: grid; place-items: center; background: radial-gradient(circle at top, rgba(40,53,147,0.95), var(--navy-dark) 62%); color: var(--white); transition: opacity .55s ease, visibility .55s ease; }
    .site-loader.hidden { opacity: 0; visibility: hidden; pointer-events: none; }
    .loader-content { width: min(360px, 82vw); text-align: center; }
    .loader-content img { width: 138px; margin: 0 auto 24px; }
    .loader-content h2 { color: var(--white); font-size: 30px; margin-bottom: 24px; }
    .loader-bar { height: 4px; overflow: hidden; border-radius: 999px; background: rgba(255,255,255,.16); }
    .loader-bar::before { content: ""; display: block; width: 45%; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--gold), var(--gold-light)); animation: loaderMove 1.2s ease-in-out infinite; }
    @keyframes loaderMove { from { transform: translateX(-110%); } to { transform: translateX(230%); } }
    header { position: fixed; inset: 0 0 auto; z-index: 999; border-bottom: 1px solid transparent; transition: .35s ease; }
    header.scrolled, header.menu-open { background: rgba(255,255,255,.92); backdrop-filter: blur(18px); border-bottom-color: rgba(13,20,87,.08); box-shadow: 0 14px 36px rgba(13,20,87,.08); }
    .navbar { height: 90px; display: flex; align-items: center; justify-content: space-between; gap: 24px; transition: .35s ease; }
    header.scrolled .navbar { height: 72px; }
    .logo img { width: 124px; transition: .35s ease; }
    header.scrolled .logo img, header.menu-open .logo img { width: 104px; }
    .nav-links { display: flex; align-items: center; gap: 6px; }
    .nav-links a, .dropdown > a { display: inline-flex; align-items: center; gap: 8px; padding: 12px 14px; border-radius: 999px; color: var(--white); font-size: 14px; font-weight: 800; transition: .3s ease; }
    header.scrolled .nav-links a, header.scrolled .dropdown > a, header.menu-open .nav-links a, header.menu-open .dropdown > a { color: var(--navy-dark); }
    .nav-links a:hover, .dropdown:hover > a, .nav-links a.active { color: var(--gold-light); transform: translateY(-2px); }
    header.scrolled .nav-links a:hover, header.menu-open .nav-links a:hover { color: var(--navy); background: rgba(26,35,126,.06); }
    .nav-apply { background: linear-gradient(135deg, var(--gold), var(--gold-light)); color: var(--navy-dark) !important; box-shadow: 0 10px 24px rgba(245,166,35,.24); }
    .dropdown { position: relative; }
    .dropdown > a::after { content: "v"; font-size: 12px; }
    .dropdown-menu { position: absolute; top: calc(100% + 12px); left: 0; min-width: 245px; padding: 12px; border-radius: 18px; background: var(--white); border: 1px solid rgba(13,20,87,.08); box-shadow: 0 20px 40px rgba(13,20,87,.12); opacity: 0; visibility: hidden; transform: translateY(10px); transition: .3s ease; }
    .dropdown-menu a { display: block; color: var(--navy-dark) !important; padding: 13px 15px; border-radius: 12px; }
    .dropdown-menu a:hover { background: var(--gray-light); transform: translateX(4px); }
    .dropdown:hover .dropdown-menu { opacity: 1; visibility: visible; transform: translateY(0); }
    .mobile-toggle { display: none; width: 46px; height: 46px; border: 1px solid rgba(255,255,255,.25); border-radius: 16px; background: rgba(255,255,255,.1); color: var(--white); cursor: pointer; }
    header.scrolled .mobile-toggle, header.menu-open .mobile-toggle { color: var(--navy-dark); background: var(--white); border-color: rgba(13,20,87,.1); }
    .mobile-toggle span { display: block; width: 21px; height: 2px; margin: 5px auto; border-radius: 999px; background: currentColor; transition: .25s ease; }
    .mobile-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
    .mobile-toggle.active span:nth-child(2) { opacity: 0; }
    .mobile-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
    .hero { position: relative; min-height: 76vh; display: flex; align-items: center; padding-top: 118px; overflow: hidden; color: var(--white); background: linear-gradient(115deg, rgba(13,20,87,.94), rgba(26,35,126,.74)); }
    .hero::before { content: ""; position: absolute; inset: 0; background: var(--hero-image) center/cover no-repeat; opacity: .32; transform: scale(1.02); }
    .hero::after { content: ""; position: absolute; inset: auto 0 0; height: 150px; background: linear-gradient(to top, var(--off-white), transparent); }
    .hero-inner { position: relative; z-index: 2; display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(300px, .95fr); gap: 52px; align-items: center; }
    .eyebrow { display: inline-flex; align-items: center; gap: 9px; padding: 9px 15px; margin-bottom: 22px; border-radius: 999px; background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.18); color: var(--gold-light); font-weight: 800; font-size: 13px; }
    .hero h1 { color: var(--white); font-size: clamp(46px, 7vw, 82px); line-height: 1.02; margin-bottom: 22px; }
    .hero p { max-width: 710px; color: rgba(255,255,255,.88); font-size: 18px; }
    .hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }
    .btn { display: inline-flex; justify-content: center; align-items: center; min-height: 52px; padding: 15px 28px; border-radius: 999px; font-weight: 800; transition: .3s ease; }
    .btn-primary { background: linear-gradient(135deg, var(--gold), var(--gold-light)); color: var(--navy-dark); box-shadow: 0 16px 34px rgba(245,166,35,.28); }
    .btn-secondary { color: var(--white); border: 1px solid rgba(255,255,255,.28); background: rgba(255,255,255,.08); }
    .btn:hover { transform: translateY(-3px); }
    .hero-collage { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
    .hero-collage img { width: 100%; height: 190px; object-fit: cover; border-radius: 28px; border: 1px solid rgba(255,255,255,.22); box-shadow: 0 22px 60px rgba(0,0,0,.2); }
    .hero-collage img:first-child { grid-row: span 2; height: 396px; }
    .section-title { text-align: center; max-width: 780px; margin: 0 auto 54px; }
    .section-title .line { width: 76px; height: 4px; margin: 0 auto 18px; border-radius: 999px; background: linear-gradient(90deg, var(--gold), var(--gold-light)); }
    .section-title h2 { font-size: clamp(34px, 5vw, 54px); margin-bottom: 14px; }
    .section-title p { color: var(--gray); font-size: 17px; }
    .card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
    .common-card { position: relative; overflow: hidden; border-radius: 28px; background: var(--white); box-shadow: var(--shadow); border: 1px solid rgba(13,20,87,.07); }
    .common-card::before { content: ""; position: absolute; inset: 0 26px auto; height: 4px; border-radius: 999px; background: linear-gradient(90deg, var(--gold), var(--gold-light)); }
    .feature-card { padding: 34px; }
    .feature-card h3 { font-size: 27px; margin: 16px 0 10px; }
    .feature-card p, .feature-card li { color: var(--gray); }
    .feature-icon { width: 52px; height: 52px; display: grid; place-items: center; border-radius: 18px; background: var(--navy-soft); color: var(--navy); font-weight: 800; }
    .media-card img { width: 100%; height: 238px; object-fit: cover; }
    .media-card-body { padding: 28px; }
    .media-card h3 { font-size: 30px; margin-bottom: 10px; }
    .media-card p { color: var(--gray); }
    .split { display: grid; grid-template-columns: .95fr 1.05fr; gap: 38px; align-items: center; }
    .panel { border-radius: 34px; padding: 42px; background: var(--white); box-shadow: var(--shadow); border: 1px solid rgba(13,20,87,.07); }
    .panel h2 { font-size: clamp(34px, 5vw, 52px); margin-bottom: 16px; }
    .panel p { color: var(--gray); margin-bottom: 20px; }
    .check-list { display: grid; gap: 13px; }
    .check-list li { list-style: none; display: flex; gap: 12px; align-items: flex-start; color: var(--text); font-weight: 700; }
    .check-list li::before { content: ">"; flex: 0 0 24px; height: 24px; display: grid; place-items: center; border-radius: 50%; background: rgba(245,166,35,.16); color: var(--gold); font-size: 13px; }
    .image-stack { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
    .image-stack img { width: 100%; height: 250px; object-fit: cover; border-radius: 28px; box-shadow: var(--shadow); }
    .image-stack img:first-child { grid-column: span 2; height: 300px; }
    .soft-band { background: linear-gradient(180deg, var(--white), var(--gray-light)); }
    .course-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
    .course-card { display: grid; grid-template-columns: 210px 1fr; min-height: 270px; }
    .course-card img { width: 100%; height: 100%; min-height: 270px; object-fit: cover; }
    .course-body { padding: 32px; }
    .course-body span { display: inline-flex; margin-bottom: 12px; color: var(--gold); font-weight: 800; font-size: 13px; text-transform: uppercase; letter-spacing: .04em; }
    .course-body h3 { font-size: 30px; margin-bottom: 10px; }
    .course-body p { color: var(--gray); }
    .cta-box { text-align: center; padding: 70px 40px; border-radius: 34px; color: var(--white); background: linear-gradient(135deg, var(--navy), var(--navy-dark)); }
    .cta-box h2 { color: var(--white); font-size: clamp(34px, 5vw, 52px); margin-bottom: 16px; }
    .cta-box p { max-width: 680px; margin: 0 auto 28px; color: rgba(255,255,255,.82); }
    footer { background: var(--navy-dark); color: var(--white); padding-top: 70px; }
    .footer-grid { display: grid; grid-template-columns: 1.8fr 1fr 1fr 1fr; gap: 34px; }
    .footer-logo img { width: 112px; margin-bottom: 18px; }
    .footer-about p { color: rgba(255,255,255,.76); font-size: 15px; }
    .footer-col h4 { color: var(--gold); margin-bottom: 18px; font-family: var(--body-font); }
    .footer-links { display: grid; gap: 11px; }
    .footer-links a { color: rgba(255,255,255,.76); font-size: 14px; transition: .25s ease; }
    .footer-links a:hover { color: var(--gold); }
    .socials { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 22px; }
    .socials a { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 50%; background: rgba(255,255,255,.08); font-weight: 800; }
    .socials a:hover { background: var(--gold); color: var(--navy-dark); }
    .footer-bottom { border-top: 1px solid rgba(255,255,255,.08); margin-top: 50px; padding: 20px 0; text-align: center; color: rgba(255,255,255,.62); font-size: 14px; }
    .chat-widget { position: fixed; right: 22px; bottom: 22px; z-index: 900; display: inline-flex; align-items: center; gap: 10px; padding: 14px 20px; border-radius: 999px; background: linear-gradient(135deg, #25d366, #128c7e); color: var(--white); font-weight: 800; box-shadow: 0 16px 38px rgba(18,140,126,.3); }
    .chat-widget span:first-child { width: 25px; height: 25px; display: grid; place-items: center; border-radius: 50%; background: rgba(255,255,255,.2); }
    @media (max-width: 1100px) {
      .hero-inner, .split { grid-template-columns: 1fr; }
      .card-grid, .footer-grid { grid-template-columns: repeat(2, 1fr); }
      .course-row { grid-template-columns: 1fr; }
    }
    @media (max-width: 768px) {
      section { padding: 76px 0; }
      .navbar { height: 78px; }
      header.scrolled .navbar { height: 68px; }
      .logo img { width: 96px; }
      .mobile-toggle { display: block; }
      .nav-links { position: fixed; top: 78px; right: -100%; width: 100%; height: calc(100vh - 78px); overflow-y: auto; padding: 32px 26px 44px; flex-direction: column; align-items: flex-start; gap: 16px; background: var(--white); transition: .35s ease; }
      .nav-links.active { right: 0; }
      .nav-links a, .dropdown > a { width: 100%; color: var(--navy-dark); padding: 0 0 15px; border-radius: 0; border-bottom: 1px solid rgba(13,20,87,.08); }
      .dropdown { width: 100%; }
      .dropdown-menu { position: static; min-width: 0; width: 100%; opacity: 1; visibility: visible; transform: none; box-shadow: none; border: 0; padding: 6px 0 0 16px; background: transparent; }
      .hero { min-height: auto; padding: 130px 0 76px; text-align: center; }
      .hero-actions { justify-content: center; }
      .btn { width: 100%; }
      .hero-collage { grid-template-columns: 1fr 1fr; gap: 10px; }
      .hero-collage img, .hero-collage img:first-child { height: 150px; grid-row: auto; border-radius: 18px; }
      .card-grid, .footer-grid { grid-template-columns: 1fr; }
      .panel { padding: 30px 22px; border-radius: 26px; }
      .image-stack img, .image-stack img:first-child { height: 210px; grid-column: auto; }
      .course-card { grid-template-columns: 1fr; }
      .course-card img { height: 230px; min-height: 0; }
      .course-body { padding: 26px 22px; }
      .chat-widget { right: 14px; bottom: 14px; padding: 13px 15px; }
      .chat-widget strong { display: none; }
    }
    @media (max-width: 520px) {
      .container { width: min(100% - 30px, 1180px); }
      .hero-collage { grid-template-columns: 1fr; }
      .hero-collage img, .hero-collage img:first-child { height: 190px; }
    }