/* ac-theme */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --ac-bg:#0a0c0e;--ac-sf:#13161c;--ac-tx:#c7cbd4;
  --ac-mt:#8b909e;--ac-wh:#eff1f6;--ac-hd:#4fa8e8;
  --ac-h3:#3e94d4;--ac-ac:#4fa8e8;--ac-bd:rgba(79,168,232,0.08);
  --ac-lk:#4fa8e8;--ac-ft:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
body{font-family:var(--ac-ft);background:var(--ac-bg);color:var(--ac-tx);font-size:16.8px;line-height:1.8}
img{max-width:100%;height:auto;display:block}
a{color:var(--ac-lk);text-decoration:none}
a:hover{text-decoration:underline}

.ac-shell{max-width:820px;margin:0 auto;padding:0 1.5rem}

#address-book-hub{padding:4rem 0 3rem}
#address-book-hub h1{font-size:clamp(1.8rem,4vw,2.6rem);font-weight:800;line-height:1.2;color:var(--ac-hd);margin-bottom:2rem;letter-spacing:-0.02em}
#address-book-hub h2{font-size:clamp(1.4rem,3vw,1.9rem);font-weight:700;line-height:1.25;color:var(--ac-hd);margin-top:3.5rem;margin-bottom:1.25rem;padding-left:0.75rem;border-left:4px solid var(--ac-ac);letter-spacing:-0.01em}
#address-book-hub h3{font-size:clamp(1.1rem,2.5vw,1.35rem);font-weight:600;color:var(--ac-h3);margin-top:2.5rem;margin-bottom:0.75rem}
#address-book-hub p{margin-bottom:1.5rem;color:var(--ac-tx)}
#address-book-hub img{margin:2rem 0;border-radius:10px;border:1px solid var(--ac-bd)}

#address-book-hub table{width:100%;border-collapse:collapse;margin:2rem 0;font-size:0.9rem;border:1px solid var(--ac-bd);border-radius:8px;overflow:hidden}
#address-book-hub thead{background:rgba(79,168,232,0.07)}
#address-book-hub th{padding:0.85rem 1.25rem;text-align:left;font-weight:600;color:var(--ac-wh);font-size:0.8rem;text-transform:uppercase;letter-spacing:0.05em;border-bottom:1px solid var(--ac-bd)}
#address-book-hub td{padding:0.75rem 1.25rem;color:var(--ac-mt);border-bottom:1px solid var(--ac-bd)}
#address-book-hub tbody tr:last-child td{border-bottom:none}
#address-book-hub tbody tr:hover{background:rgba(255,255,255,0.02)}

#address-book-hub ul{margin:1.5rem 0;padding-left:0;list-style:none}
#address-book-hub li{position:relative;padding:0.5rem 0 0.5rem 1.5rem;color:var(--ac-tx);font-size:0.95rem}
#address-book-hub li::before{content:'\2022';position:absolute;left:0;color:var(--ac-ac);font-weight:700;font-size:1.2em}

figure{margin:0}
.ac-hero-banner,.ac-post-figure{margin:2rem 0}
.ac-hero-banner img,.ac-post-figure img{width:100%;height:auto;border-radius:10px;border:1px solid var(--ac-bd);display:block}

#address-resources,#address-faq{padding:2.5rem 0;border-top:1px solid var(--ac-bd)}
#address-resources h2,#address-faq h2{font-size:clamp(1.4rem,3vw,1.9rem);font-weight:700;line-height:1.25;color:var(--ac-hd);margin-bottom:1.25rem;padding-left:0.75rem;border-left:4px solid var(--ac-ac);letter-spacing:-0.01em}
#address-resources h3,#address-faq h3{font-size:clamp(1.1rem,2.5vw,1.35rem);font-weight:600;color:var(--ac-h3);margin-top:2rem;margin-bottom:0.5rem}
#address-resources p,#address-faq p{margin-bottom:1.25rem;color:var(--ac-tx);line-height:1.8}
#address-resources a{color:var(--ac-ac);text-decoration:none;border-bottom:1px solid rgba(79,168,232,0.3);transition:border-color 0.2s}
#address-resources a:hover{border-color:var(--ac-ac)}

footer{border-top:1px solid var(--ac-bd);padding:2rem 0}
footer p{font-size:0.8rem;color:var(--ac-mt);text-align:center}

@media(max-width:600px){
  #address-book-hub{padding:2.5rem 0 2rem}
  #address-book-hub h2{margin-top:2.5rem}
  .ac-hero-banner,.ac-post-figure{margin:1.5rem 0}
  .ac-hero-banner img,.ac-post-figure img{border-radius:6px}
  #address-book-hub table{font-size:0.8rem}
  #address-book-hub th,#address-book-hub td{padding:0.6rem 0.75rem}
  #address-resources,#address-faq{padding:2rem 0}
}