/* ── Shared styles for blog pages ── */
*{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#0a0c14;--bg2:#111320;--bg3:#161828;--bg4:#1a1c2e;
  --border:#1e2035;--border2:#2a2c45;
  --text:#e2e2e2;--text2:#b0bcd0;--text3:#8a9ab0;--text4:#6a7a8e;
  --blue:#4a9eff;--blue-dark:#1a3a6a;--blue-bg:#0d2040;
  --green:#4aaa6a;--white:#ffffff;
}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;background:var(--bg);color:var(--text);line-height:1.6;overflow-x:hidden}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}

/* NAV */
nav{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(10,12,20,.96);backdrop-filter:blur(10px);border-bottom:1px solid var(--border);padding:0 5%;height:64px;display:flex;align-items:center;justify-content:space-between}
.nav-logo{display:flex;align-items:center;gap:12px;text-decoration:none}
.nav-logo-icon{width:38px;height:38px;background:var(--blue-bg);border:1px solid var(--blue-dark);border-radius:9px;display:flex;align-items:center;justify-content:center}
.nav-logo-text{font-size:16px;font-weight:700;color:var(--white);letter-spacing:.5px;text-transform:uppercase}
.nav-logo-text span{color:var(--blue)}
.nav-logo-sub{font-size:9px;color:#6a7a8e;letter-spacing:.18em;text-transform:uppercase;margin-top:1px}
.nav-links{display:flex;gap:24px;align-items:center}
.nav-links a{font-size:12px;color:var(--text3);letter-spacing:.02em;transition:color .15s}
.nav-links a:hover{color:#fff;text-decoration:none}
.nav-cta{padding:9px 22px;background:#4a9eff;border:2px solid #4a9eff;border-radius:7px;font-size:12px;font-weight:800;color:#06080f !important;letter-spacing:.04em;text-transform:uppercase}
.nav-cta:hover{background:#7ec0ff !important;border-color:#7ec0ff !important;text-decoration:none !important}

/* ARTICLE */
.article-wrap{max-width:760px;margin:0 auto;padding:100px 24px 80px}
.article-meta{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:20px}
.article-tag{font-size:10px;font-weight:700;color:#6ab0ff;text-transform:uppercase;letter-spacing:.12em;padding:3px 10px;background:rgba(74,158,255,0.12);border:1px solid rgba(74,158,255,0.3);border-radius:10px}
.article-date{font-size:12px;color:var(--text4)}
.article-read{font-size:12px;color:var(--text4)}
h1.article-title{font-size:clamp(28px,4vw,44px);font-weight:800;color:#fff;line-height:1.15;letter-spacing:-.5px;margin-bottom:16px}
.article-intro{font-size:18px;color:#c0cce0;line-height:1.7;margin-bottom:36px;padding-bottom:36px;border-bottom:1px solid var(--border)}
.article-body h2{font-size:24px;font-weight:700;color:#dde8f4;margin:40px 0 14px;padding-top:8px}
.article-body h3{font-size:18px;font-weight:700;color:#c8d8ec;margin:28px 0 10px}
.article-body p{font-size:15px;color:var(--text2);line-height:1.8;margin-bottom:18px}
.article-body ul,.article-body ol{margin:0 0 18px 20px}
.article-body li{font-size:15px;color:var(--text2);line-height:1.8;margin-bottom:6px}
.article-body strong{color:#dde8f4;font-weight:600}
.article-body a{color:var(--blue)}
.callout{background:var(--bg2);border-left:3px solid var(--blue);border-radius:0 8px 8px 0;padding:16px 20px;margin:24px 0;font-size:14px;color:#b0bcd0;line-height:1.7}
.callout strong{color:#dde8f4}
.highlight-box{background:rgba(74,158,255,0.07);border:1px solid rgba(74,158,255,0.2);border-radius:8px;padding:20px 22px;margin:24px 0}
.highlight-box h4{font-size:13px;font-weight:700;color:#6ab0ff;text-transform:uppercase;letter-spacing:.08em;margin-bottom:10px}
.highlight-box ul{margin-left:16px}
.highlight-box li{font-size:14px;color:#b0bcd0;margin-bottom:5px}
.warning-box{background:rgba(255,74,74,0.07);border:1px solid rgba(255,74,74,0.25);border-radius:8px;padding:16px 20px;margin:24px 0;font-size:14px;color:#ffaaaa;line-height:1.7}
.warning-box strong{color:#ffcccc}
.data-table{width:100%;border-collapse:collapse;margin:24px 0;font-size:14px}
.data-table th{background:#1a3a5c;color:#fff;padding:10px 14px;text-align:left;font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.05em}
.data-table td{padding:10px 14px;border-bottom:1px solid var(--border);color:var(--text2)}
.data-table tr:hover td{background:var(--bg2)}

/* ARTICLE FOOTER */
.article-footer{margin-top:56px;padding-top:32px;border-top:1px solid var(--border)}
.article-cta{background:var(--bg2);border:1px solid var(--border);border-radius:12px;padding:28px 32px;text-align:center}
.article-cta h3{font-size:20px;font-weight:700;color:#fff;margin-bottom:10px}
.article-cta p{font-size:14px;color:var(--text2);margin-bottom:20px;line-height:1.6}
.btn-cta{display:inline-block;padding:12px 28px;background:#4a9eff;color:#06080f;font-size:14px;font-weight:700;border-radius:7px;letter-spacing:.02em;transition:all .2s}
.btn-cta:hover{background:#7ec0ff;text-decoration:none;color:#06080f}
.back-link{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--text3);margin-bottom:32px;transition:color .15s}
.back-link:hover{color:var(--blue);text-decoration:none}

/* BLOG INDEX */
.blog-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:20px;max-width:1100px;margin:0 auto;padding:0 5%}
.blog-card{background:var(--bg2);border:1px solid var(--border);border-radius:12px;padding:24px;transition:all .2s;display:flex;flex-direction:column}
.blog-card:hover{border-color:var(--blue-dark);transform:translateY(-2px);text-decoration:none}
.blog-card-tag{font-size:10px;font-weight:700;color:#6ab0ff;text-transform:uppercase;letter-spacing:.1em;margin-bottom:10px}
.blog-card h2{font-size:18px;font-weight:700;color:#dde8f4;line-height:1.3;margin-bottom:10px}
.blog-card p{font-size:13px;color:var(--text3);line-height:1.6;flex:1;margin-bottom:14px}
.blog-card-meta{font-size:11px;color:var(--text4);display:flex;gap:12px}
.blog-page-hero{padding:100px 5% 48px;text-align:center;background:var(--bg2);border-bottom:1px solid var(--border)}
.blog-page-hero h1{font-size:clamp(32px,4vw,48px);font-weight:800;color:#fff;margin-bottom:12px}
.blog-page-hero p{font-size:16px;color:var(--text2);max-width:520px;margin:0 auto}

/* FOOTER */
footer{background:var(--bg2);border-top:1px solid var(--border);padding:32px 5% 20px;margin-top:80px}
.footer-inner{max-width:1100px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px}
.footer-copy{font-size:11px;color:var(--text4)}
.footer-links{display:flex;gap:20px}
.footer-links a{font-size:11px;color:var(--text4);transition:color .15s}
.footer-links a:hover{color:var(--blue);text-decoration:none}

@media(max-width:640px){.nav-links{display:none}.article-wrap{padding:90px 16px 60px}}