/* CyberPass Digest styles (brand: white + blue) */
:root{
  --brand-blue:#0D47A1;
  --brand-blue-2:#1565C0;
  --ink:#0B1B2B;
  --muted:#5c6b7a;
  --bg:#ffffff;
  --bg-alt:#f6f9ff;
  --border:#e6ebf5;
  --radius:14px;
  --shadow:0 10px 30px rgba(13,71,161,0.08);
}

*{box-sizing:border-box}
body{margin:0;font-family:Inter,system-ui,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6}

.container{width:min(980px,92%);margin-inline:auto}

.skip-link{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}
.skip-link:focus{left:1rem;top:1rem;width:auto;height:auto;background:#000;color:#fff;padding:.5rem .75rem;border-radius:8px;z-index:9999}

.site-header{position:sticky;top:0;background:#fff;border-bottom:1px solid var(--border);z-index:1000}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:.8rem 0}
.brand{display:inline-flex;align-items:center;gap:.6rem;color:var(--ink);text-decoration:none;font-weight:700}
.logo{width:36px;height:36px}
.brand-text strong{color:var(--brand-blue)}
.nav-toggle{display:none;background:transparent;border:0;padding:.5rem;cursor:pointer;border-radius:10px}
.nav-toggle .bar{display:block;width:24px;height:2px;background:var(--ink);margin:5px 0;transition:.3s}
.nav{}
.nav ul{display:flex;gap:1rem;list-style:none;margin:0;padding:0}
.nav a{text-decoration:none;color:var(--ink);font-weight:600;padding:.5rem .75rem;border-radius:10px}
.nav a:hover{background:var(--bg-alt)}

.hero{background:linear-gradient(180deg,#eef4ff,transparent 60%), radial-gradient(1200px 400px at 80% -10%, rgba(13,71,161,.15), transparent);padding:clamp(2rem,6vw,4rem) 0}
.hero-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:2rem;align-items:center}
.hero h1{font-size:clamp(2rem,3vw,2.6rem);line-height:1.15;margin:.2rem 0 .6rem}
.lead{color:var(--muted);max-width:55ch}
.bullets{padding:0;margin:1rem 0 0;list-style:none;color:var(--muted);display:grid;gap:.3rem}

.card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:1rem;box-shadow:var(--shadow)}
.form{display:grid;gap:.7rem}
input[type="email"], input[type="text"]{width:100%;padding:.8rem 1rem;border:1px solid var(--border);border-radius:12px;font:inherit}
input:focus{outline:2px solid var(--brand-blue);border-color:var(--brand-blue)}
.btn{display:inline-block;font-weight:700;border:2px solid transparent;padding:.7rem 1rem;border-radius:12px;text-decoration:none}
.btn-primary{background:var(--brand-blue);color:#fff}
.btn-primary:hover{background:var(--brand-blue-2)}
.small{font-size:.9rem}
.muted{color:var(--muted)}
.visually-hidden{position:absolute !important;height:1px;width:1px;overflow:hidden;clip:rect(1px, 1px, 1px, 1px);white-space:nowrap}

.section{padding:clamp(1.5rem,5vw,3rem) 0}
.section.alt{background:var(--bg-alt);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}

.site-footer{border-top:1px solid var(--border);background:#fff}
.footer-inner{display:grid;grid-template-columns:1fr auto auto;gap:1rem;align-items:center;padding:1rem 0}
.footer-brand{display:flex;align-items:center;gap:.6rem}
.logo.small{width:28px;height:28px}
.footer-nav a{color:var(--muted);text-decoration:none;margin-right:.9rem}
.footer-nav a:hover{color:var(--brand-blue)}

.meta{font-size:.9rem;color:var(--muted)}
.archive-list{display:grid;gap:1rem}

@media (max-width: 900px){
  .hero-inner{grid-template-columns:1fr}
  .grid-3{grid-template-columns:1fr}
}
@media (max-width: 680px){
  .nav-toggle{display:block}
  .nav{position:absolute;inset:60px 0 auto 0;background:#fff;border-bottom:1px solid var(--border);transform:translateY(-150%);transition:.25s ease;box-shadow:var(--shadow)}
  .nav.open{transform:translateY(0)}
  .nav ul{flex-direction:column;align-items:flex-start;padding:1rem}
}
