:root{
      --deep-blue:#09183c;
      --royal-blue:#0a3a87;
      --sky-blue:#4a9eff;
      --accent:#6fc0ff;
      --bg:#f8fafd;
      --card:#f1f4f9;
      --text:#0d1a2d;
      --text-secondary:#4f5a6e;
      --shadow:rgba(9,24,60,0.08);
      --glass:rgba(255,255,255,0.55);
      --glass-border:rgba(255,255,255,0.35);
      --border:rgba(9,24,60,0.06);
    }
    *{margin:0;padding:0;box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{font-family:'Inter',system-ui,sans-serif;background:var(--bg);color:var(--text);overflow-x:hidden;-webkit-font-smoothing:antialiased}
    ::selection{background:var(--sky-blue);color:#fff}

    /* Header */
    header{position:fixed;top:0;left:0;right:0;height:72px;z-index:999;display:flex;align-items:center;justify-content:space-between;padding:0 4vw;background:rgba(248,250,253,0.72);backdrop-filter:saturate(160%) blur(16px);-webkit-backdrop-filter:saturate(160%) blur(16px);border-bottom:1px solid var(--border);transition:all .35s ease}
    header.scrolled{background:rgba(255,255,255,0.92);box-shadow:0 6px 32px var(--shadow)}
    .logo{font-family:'Instrument Serif',Georgia,serif;font-size:1.6rem;font-weight:400;color:var(--deep-blue);letter-spacing:-0.03em;text-decoration:none;display:flex;align-items:center;gap:10px}
    .logo i{font-size:1.2rem;color:var(--royal-blue)}
    nav{display:flex;gap:2.5rem;align-items:center}
    nav a{color:var(--text-secondary);text-decoration:none;font-size:.85rem;font-weight:500;letter-spacing:.01em;transition:color .2s;position:relative}
    nav a::after{content:'';position:absolute;bottom:-3px;left:0;height:1.5px;width:0;background:linear-gradient(90deg,var(--royal-blue),var(--sky-blue));transition:width .3s ease}
    nav a:hover{color:var(--royal-blue)}
    nav a:hover::after{width:100%}
    .header-cta{display:inline-flex;align-items:center;gap:10px;background:linear-gradient(135deg,var(--royal-blue),var(--deep-blue));color:#fff;padding:10px 22px;border-radius:50px;font-weight:600;font-size:.82rem;text-decoration:none;box-shadow:0 4px 20px rgba(10,58,135,0.3);transition:transform .2s,box-shadow .3s}
    .header-cta:hover{transform:translateY(-2px);box-shadow:0 8px 28px rgba(10,58,135,0.35)}

    /* Mobile sticky bottom */
    .mb-sticky{display:none;position:fixed;bottom:0;left:0;right:0;height:64px;background:linear-gradient(135deg,var(--royal-blue),var(--deep-blue));z-index:1000;align-items:center;justify-content:center;box-shadow:0 -8px 30px rgba(9,24,60,0.35);color:#fff;text-decoration:none;font-weight:700;font-size:1rem}
    .mb-sticky i{color:#fff}
    @media(max-width:900px){.mb-sticky{display:flex}}

    /* Hero */
    .hero{position:relative;min-height:100vh;display:flex;align-items:center;justify-content:center;overflow:hidden;background:linear-gradient(135deg,#071538 0%,#0a2a6e 40%,#0d3b8c 70%,#0a1a4a 100%)}
    .hero::before{content:'';position:absolute;inset:0;background:url('https://images.unsplash.com/photo-1573496359142-b8d87734a5a2?q=80&w=2076&auto=format&fit=crop') center/cover;opacity:.28;mix-blend-mode:soft-light}
    .hero::after{content:'';position:absolute;top:-20%;left:-20%;width:140%;height:140%;background:radial-gradient(circle at 30% 30%,rgba(74,158,255,0.35) 0%,transparent 45%),radial-gradient(circle at 70% 60%,rgba(10,58,135,0.25) 0%,transparent 45%);animation:floatGrad 18s ease-in-out infinite alternate}
    @keyframes floatGrad{from{transform:translate(0,0)}to{transform:translate(-4%,-3%)}}
    .hero-inner{text-align:center;padding:140px 6vw 80px;position:relative;z-index:2;max-width:900px}
    .hero-inner h1{font-family:'Instrument Serif',Georgia,serif;font-size:clamp(3rem,7vw,6rem);line-height:1.05;letter-spacing:-0.035em;color:#fff;text-shadow:0 4px 40px rgba(9,24,60,0.4);margin-bottom:28px}
    .hero-inner h1 em{font-style:italic;color:var(--accent)}
    .hero-inner p{font-size:1.15rem;color:rgba(255,255,255,0.82);max-width:620px;margin:0 auto 40px;line-height:1.65}
    .hero-btns{display:flex;gap:18px;justify-content:center;flex-wrap:wrap}
    .btn-primary{display:inline-flex;align-items:center;gap:10px;background:#fff;color:var(--deep-blue);padding:16px 28px;border-radius:50px;font-weight:700;font-size:1rem;text-decoration:none;box-shadow:0 8px 30px rgba(9,24,60,0.35);transition:transform .25s,box-shadow .3s}
    .btn-primary:hover{transform:translateY(-3px);box-shadow:0 14px 40px rgba(9,24,60,0.45)}
    .btn-secondary{display:inline-flex;align-items:center;gap:10px;background:rgba(255,255,255,0.12);color:#fff;padding:16px 28px;border-radius:50px;font-weight:600;font-size:1rem;text-decoration:none;border:1px solid rgba(255,255,255,0.2);backdrop-filter:blur(8px);transition:transform .25s,background .25s}
    .btn-secondary:hover{transform:translateY(-3px);background:rgba(255,255,255,0.2)}

    /* Glass cards section */
    .glass-section{padding:120px 4vw;background:var(--bg)}
    .section-header{text-align:center;max-width:720px;margin:0 auto 80px}
    .section-header h2{font-family:'Instrument Serif',Georgia,serif;font-size:clamp(2.2rem,5vw,3.8rem);letter-spacing:-0.03em;line-height:1.1;margin-bottom:20px;color:var(--deep-blue)}
    .section-header p{font-size:1.05rem;color:var(--text-secondary);line-height:1.7}
    .cards-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:28px;max-width:1200px;margin:0 auto}
    .glass-card{position:relative;padding:36px 30px;border-radius:24px;background:var(--glass);backdrop-filter:saturate(140%) blur(20px);-webkit-backdrop-filter:saturate(140%) blur(20px);border:1px solid var(--glass-border);box-shadow:0 16px 48px rgba(9,24,60,0.06),inset 0 1px 0 rgba(255,255,255,0.5);transition:transform .35s,box-shadow .35s;overflow:hidden}
    .glass-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--royal-blue),var(--sky-blue));opacity:.7;transition:opacity .3s}
    .glass-card:hover{transform:translateY(-8px);box-shadow:0 28px 60px rgba(9,24,60,0.1)}
    .glass-card:hover::before{opacity:1}
    .glass-card i{font-size:1.8rem;color:var(--royal-blue);margin-bottom:18px}
    .glass-card h3{font-size:1.15rem;font-weight:700;margin-bottom:12px;color:var(--deep-blue);letter-spacing:-0.01em}
    .glass-card p{font-size:.92rem;color:var(--text-secondary);line-height:1.65}

    /* Services */
    .services{background:linear-gradient(180deg,#fff 0%,#f6f8fc 100%);padding:120px 4vw}
    .services-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(340px,1fr));gap:32px;max-width:1200px;margin:0 auto}
    .service-card{background:#fff;padding:44px 36px;border-radius:28px;border:1px solid var(--border);box-shadow:0 8px 40px rgba(9,24,60,0.05);transition:transform .3s,box-shadow .3s;position:relative;overflow:hidden}
    .service-card::after{content:'';position:absolute;bottom:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--royal-blue),var(--sky-blue));transform:scaleX(0);transform-origin:left;transition:transform .4s ease}
    .service-card:hover{transform:translateY(-6px);box-shadow:0 20px 50px rgba(9,24,60,0.08)}
    .service-card:hover::after{transform:scaleX(1)}

    /* How it works timeline */
    .timeline{padding:120px 4vw;background:#fff}
    .timeline-steps{display:flex;justify-content:center;gap:60px;flex-wrap:wrap;max-width:1000px;margin:0 auto}
    .step{text-align:center;position:relative;flex:1;min-width:240px;max-width:300px}
    .step-num{width:64px;height:64px;display:flex;align-items:center;justify-content:center;margin:0 auto 24px;border-radius:50%;font-family:'Instrument Serif',Georgia,serif;font-size:1.6rem;color:#fff;background:linear-gradient(135deg,var(--royal-blue),var(--deep-blue));box-shadow:0 6px 20px rgba(10,58,135,0.3)}
    .step h3{font-size:1.1rem;margin-bottom:10px;font-weight:700;color:var(--deep-blue)}
    .step p{font-size:.92rem;color:var(--text-secondary);line-height:1.6}
    .arrow{position:absolute;top:30px;right:-30px;font-size:1.4rem;color:var(--sky-blue);animation:arrowBounce 2s infinite ease-in-out}@keyframes arrowBounce{0%,100%{transform:translateY(0)}50%{transform:translateY(4px)}}

    /* Why choose */
    .why{padding:120px 4vw;background:linear-gradient(180deg,#f8fafd 0%,#fff 100%)}
    .why-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:28px;max-width:1100px;margin:0 auto}
    .why-card{padding:32px;border-radius:24px;background:#fff;border:1px solid var(--border);box-shadow:0 4px 24px rgba(9,24,60,0.04);transition:transform .25s}
    .why-card:hover{transform:translateY(-4px)}
    .why-card i{font-size:1.6rem;color:var(--royal-blue);margin-bottom:16px}
    .why-card h4{font-size:1.05rem;font-weight:700;margin-bottom:10px;color:var(--deep-blue)}
    .why-card p{font-size:.9rem;color:var(--text-secondary);line-height:1.6}

    /* CTA */
    .cta-section{position:relative;padding:140px 4vw;background:linear-gradient(135deg,#09183c 0%,#0a2a6e 60%,#0d3b8c 100%);overflow:hidden;display:flex;align-items:center;justify-content:center;text-align:center}
    .cta-section::after{content:'';position:absolute;inset:0;background:url('https://images.unsplash.com/photo-1556761175-5973dc0f32e7?q=80&w=2066&auto=format&fit=crop') center/cover;opacity:.15;mix-blend-mode:soft-light}
    .cta-inner{position:relative;z-index:2;max-width:800px}
    .cta-inner h2{font-family:'Instrument Serif',Georgia,serif;font-size:clamp(2.2rem,6vw,4rem);color:#fff;letter-spacing:-0.03em;line-height:1.1;margin-bottom:24px}
    .cta-inner p{color:rgba(255,255,255,0.75);font-size:1.1rem;margin-bottom:40px;line-height:1.65}
    .cta-inner .btn-primary{background:#fff;color:var(--royal-blue);box-shadow:0 10px 36px rgba(255,255,255,0.25)}

    /* FAQ */
    .faq{padding:120px 4vw;background:#fff}
    .faq-inner{max-width:780px;margin:0 auto}
    .faq-item{border-bottom:1px solid var(--border);padding:24px 0}
    .faq-q{font-weight:700;color:var(--deep-blue);cursor:pointer;display:flex;justify-content:space-between;align-items:center;font-size:1.05rem}
    .faq-q:hover{color:var(--royal-blue)}
    .faq-a{max-height:0;overflow:hidden;transition:max-height .4s ease,color .3s ease;color:var(--text-secondary);font-size:.92rem;line-height:1.65;padding-top:0}
    .faq-item.open .faq-a{max-height:300px;padding-top:14px}

    /* Contact */
    .contact{padding:120px 4vw;background:linear-gradient(180deg,#f6f8fc 0%,#fff 60%,#f8fafd 100%)}
    .contact-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(340px,1fr));gap:60px;max-width:1200px;margin:0 auto}
    .contact-info h3{font-size:1.6rem;margin-bottom:12px;font-family:'Instrument Serif',Georgia,serif;letter-spacing:-0.02em;color:var(--deep-blue)}
    .contact-info p{color:var(--text-secondary);font-size:.92rem;margin-bottom:24px}
    .contact-detail{display:flex;align-items:center;gap:14px;margin-bottom:14px;font-size:1rem;color:var(--deep-blue);font-weight:600}
    .contact-detail i{font-size:1.2rem;color:var(--royal-blue)}
    .contact-form{display:flex;flex-direction:column;gap:16px}
    .contact-form input,.contact-form textarea{padding:14px 18px;border-radius:14px;border:1px solid var(--border);font-family:inherit;font-size:.92rem;background:#fff;outline:none;transition:border-color .2s,box-shadow .2s}
    .contact-form input:focus,.contact-form textarea:focus{border-color:var(--royal-blue);box-shadow:0 0 0 4px rgba(10,58,135,0.06)}
    .contact-form button{padding:16px 28px;background:linear-gradient(135deg,var(--royal-blue),var(--deep-blue));color:#fff;border:none;border-radius:50px;font-weight:700;font-size:1rem;cursor:pointer;transition:transform .2s,box-shadow .3s}
    .contact-form button:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(10,58,135,0.3)}

    /* Footer */
    footer{padding:80px 4vw 40px;background:var(--deep-blue);color:#fff}
    .footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:48px;max-width:1200px;margin:0 auto 60px}
    footer h4{font-size:.85rem;text-transform:uppercase;letter-spacing:.08em;margin-bottom:20px;color:rgba(255,255,255,0.4);font-weight:700}
    footer a{display:block;color:rgba(255,255,255,0.7);text-decoration:none;font-size:.85rem;margin-bottom:10px;transition:color .2s}
    footer a:hover{color:#fff}
    footer p{font-size:.82rem;color:rgba(255,255,255,0.55);line-height:1.65}
    .copyright{border-top:1px solid rgba(255,255,255,0.08);padding-top:28px;text-align:center;font-size:.75rem;color:rgba(255,255,255,0.35)}

    /* Responsive */
    @media(max-width:900px){
      .hero-inner h1{font-size:3.2rem}
      nav{display:none}
      .header-cta{font-size:.75rem;padding:8px 16px}
    }
  
    .page-section{
         max-width: 860px;
         margin: 120px auto 80px;
         padding: 0 20px;
    }