:root{--navy:#0a2744;--navy2:#0f3460;--blue:#1E40AF;--blue2:#2563EB;--blue-lt:#3B82F6;--sky:#93C5FD;--white:#fff;--text:#E8F0FE;--text-muted:#7BA3D4;--accent:#06B6D4;--r:14px;--font-h:'Montserrat',sans-serif;--font-b:'Open Sans',sans-serif;}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{font-size:16px;scroll-behavior:smooth;}
body{font-family:var(--font-b);background:var(--navy);color:var(--text);line-height:1.8;}
img{max-width:100%;height:auto;display:block;}a{text-decoration:none;color:inherit;}ul{list-style:none;}
.container{max-width:880px;margin:0 auto;padding:0 20px;}
.navbar{background:rgba(10,39,68,.97);border-bottom:1px solid rgba(59,130,246,.15);padding:14px 0;position:sticky;top:0;z-index:100;backdrop-filter:blur(20px);}
.nav-inner{display:flex;align-items:center;justify-content:space-between;max-width:1100px;margin:0 auto;padding:0 20px;}
.nav-logo{font-family:var(--font-h);font-size:22px;font-weight:900;color:#fff;}
.logo-accent{color:var(--blue-lt);}
.nav-right{display:flex;align-items:center;gap:14px;}
.nav-blog-link{font-family:var(--font-h);font-size:14px;color:var(--text-muted);font-weight:600;transition:color .2s;}
.nav-blog-link:hover{color:var(--sky);}
.nav-cta{background:linear-gradient(135deg,var(--blue2),var(--blue-lt));color:#fff;font-family:var(--font-h);font-weight:800;font-size:14px;padding:10px 22px;border-radius:50px;min-height:44px;display:inline-flex;align-items:center;}
.post-article{padding:60px 0 80px;}
.post-container{max-width:820px;}
.post-tag{background:rgba(59,130,246,.12);color:var(--sky);border:1px solid rgba(59,130,246,.3);font-family:var(--font-h);font-weight:700;font-size:11px;padding:5px 14px;border-radius:20px;display:inline-block;margin-bottom:16px;text-transform:uppercase;letter-spacing:1px;}
.post-header h1{font-family:var(--font-h);font-size:clamp(24px,4vw,40px);font-weight:900;line-height:1.2;margin-bottom:16px;}
.post-meta-bar{display:flex;gap:20px;font-size:13px;color:var(--text-muted);margin-bottom:20px;flex-wrap:wrap;}
.post-intro{font-size:17px;color:var(--text-muted);line-height:1.7;border-left:3px solid var(--blue-lt);padding-left:18px;}
.post-intro strong{color:var(--text);}
.post-body-content h2{font-family:var(--font-h);font-size:clamp(19px,3vw,27px);font-weight:800;margin:38px 0 14px;color:#fff;}
.post-body-content h3{font-family:var(--font-h);font-size:clamp(17px,2.5vw,21px);font-weight:700;margin:28px 0 10px;color:var(--sky);}
.post-body-content p{font-size:16px;color:var(--text-muted);line-height:1.8;margin-bottom:16px;}
.post-body-content p strong{color:var(--text);}
.post-body-content p em{color:var(--text);font-style:italic;}
.styled-list{margin:14px 0 22px;display:flex;flex-direction:column;gap:8px;}
.styled-list li{background:var(--navy2);border:1px solid rgba(59,130,246,.15);border-radius:10px;padding:12px 16px;font-size:15px;color:var(--text-muted);}
.styled-list li strong{color:var(--text);}
.disclaimer-box{background:rgba(37,99,235,.07);border:1px solid rgba(59,130,246,.3);border-radius:var(--r);padding:18px 22px;margin:24px 0;font-size:14px;color:var(--text-muted);line-height:1.6;}
.disclaimer-box strong{color:var(--sky);}
.cta-box{background:linear-gradient(135deg,rgba(37,99,235,.1),rgba(6,182,212,.05));border:2px solid var(--blue-lt);border-radius:var(--r);padding:34px;text-align:center;margin:38px 0;}
.cta-box h3{font-family:var(--font-h);font-size:21px;font-weight:800;margin-bottom:10px;}
.cta-box p{color:var(--text-muted);font-size:15px;margin-bottom:18px;}
.btn-cta{display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--blue2),var(--blue-lt));color:#fff;font-family:var(--font-h);font-weight:800;font-size:16px;padding:16px 36px;border-radius:50px;min-height:52px;transition:all .3s;}
.btn-cta:hover{transform:scale(1.05);box-shadow:0 8px 28px rgba(37,99,235,.4);}
.cta-note{font-size:13px;color:var(--text-muted);margin-top:10px;margin-bottom:0!important;}
.internal-links{background:var(--navy2);border:1px solid rgba(59,130,246,.15);border-radius:var(--r);padding:26px;margin-top:44px;}
.internal-links h4{font-family:var(--font-h);font-size:15px;color:var(--sky);margin-bottom:14px;}
.internal-links ul{display:flex;flex-direction:column;gap:8px;}
.internal-links a{color:var(--text-muted);font-size:15px;transition:color .2s;font-weight:600;}
.internal-links a:hover{color:var(--sky);}
.footer-simple{background:var(--navy2);border-top:1px solid rgba(59,130,246,.1);padding:28px 20px;text-align:center;}
.footer-simple p{font-size:13px;color:var(--text-muted);}
.footer-simple a{color:var(--sky);margin:0 7px;}
@media(max-width:480px){.post-header h1{font-size:22px;}.post-intro{font-size:15px;}.nav-blog-link{display:none;}}