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var(--ccna-accent);font-weight:600}.ccna-beginner-page main{max-width:1000px;margin-inline:auto;padding:3rem 4rem 6rem}@media (max-width:900px){.ccna-beginner-page .layout{padding-left:0}.ccna-beginner-page .sidebar{display:none}.ccna-beginner-page main{width:100%;padding:2rem 1.25rem 4rem}}.ccna-beginner-page .hero{border-bottom:1px solid var(--ccna-border-soft);margin-bottom:3rem;padding-bottom:3rem}.ccna-beginner-page .hero-eyebrow{letter-spacing:.14em;text-transform:uppercase;color:var(--ccna-accent);background:var(--ccna-accent-soft);border-radius:999px;margin-bottom:1.25rem;padding:.35rem .9rem;font-size:.78rem;display:inline-block}.ccna-beginner-page h1{color:#fff;letter-spacing:-.01em;margin:0 0 1.1rem;font-size:2.2rem;line-height:1.35}.ccna-beginner-page .hero-lead{color:var(--ccna-text-dim);max-width:56em;font-size:1.05rem}.ccna-beginner-page section{scroll-margin-top:calc(var(--header-h,60px) + var(--disclaimer-height,0px) + 24px);margin-bottom:4rem}.ccna-beginner-page h2{color:#fff;align-items:baseline;gap:.65rem;margin:0 0 1.4rem;padding-top:.25rem;font-size:1.55rem;display:flex}.ccna-beginner-page h2 .num{color:var(--ccna-accent);font-variant-numeric:tabular-nums}.ccna-beginner-page h3{color:var(--ccna-accent-strong);margin:2.2rem 0 .9rem;font-size:1.15rem}.ccna-beginner-page p{color:var(--ccna-text-dim);margin:0 0 1.1rem}.ccna-beginner-page strong{color:var(--ccna-text)}.ccna-beginner-page a{color:var(--ccna-accent);text-underline-offset:3px;text-decoration:underline}.ccna-beginner-page a:hover{color:var(--ccna-accent-strong)}.ccna-beginner-page .table-wrap{border:1px solid var(--ccna-border);border-radius:var(--ccna-radius);margin:0 0 1.6rem;overflow-x:auto}.ccna-beginner-page table{border-collapse:collapse;width:100%;min-width:520px;font-size:.92rem}.ccna-beginner-page thead th{background:var(--ccna-bg-card);color:var(--ccna-accent-strong);text-align:left;border-bottom:1px solid var(--ccna-border);white-space:nowrap;padding:.85rem 1.1rem}.ccna-beginner-page tbody td{border-bottom:1px solid var(--ccna-border-soft);color:var(--ccna-text-dim);vertical-align:top;padding:.8rem 1.1rem}.ccna-beginner-page tbody tr:last-child td{border-bottom:none}.ccna-beginner-page tbody tr:hover td{background:#7c9eff0b}.ccna-beginner-page .callout{border:1px solid var(--ccna-border);background:var(--ccna-bg-card);border-left:3px solid var(--ccna-accent);color:var(--ccna-text-dim);border-radius:8px;margin:0 0 1.6rem;padding:1rem 1.25rem;font-size:.94rem}.ccna-beginner-page .callout strong{color:var(--ccna-accent-strong)}.ccna-beginner-page .callout.warn{border-color:var(--ccna-warn-border);border-left-color:var(--ccna-warn);background:var(--ccna-warn-bg)}.ccna-beginner-page .callout.warn strong{color:var(--ccna-warn)}.ccna-beginner-page .source-line{color:var(--ccna-text-faint);border-top:1px dashed var(--ccna-border-soft);margin:0 0 1.6rem;padding-top:.4rem;font-size:.86rem}.ccna-beginner-page .source-line a{color:var(--ccna-text-dim)}.ccna-beginner-page .source-line a:hover{color:var(--ccna-accent)}.ccna-beginner-page ul,.ccna-beginner-page ol{color:var(--ccna-text-dim);padding-left:1.4rem}.ccna-beginner-page li{margin-bottom:.4rem}.ccna-beginner-page .faq-item{background:var(--ccna-bg-card);border:1px solid var(--ccna-border);border-radius:var(--ccna-radius);margin-bottom:.9rem;padding:1.1rem 1.3rem}.ccna-beginner-page .faq-q{color:#fff;margin-bottom:.5rem;font-weight:700}.ccna-beginner-page .faq-a{color:var(--ccna-text-dim);margin:0}.ccna-beginner-page .diagram-wrap{width:100%;margin:1.4rem auto 1.8rem}.ccna-beginner-page .mermaid-container{width:100%;display:block}.ccna-beginner-page .mermaid-container>div{width:100%;margin:0}.ccna-beginner-page .mermaid-container svg{height:auto;max-height:none;font-size:1rem;display:block;max-width:none!important}.ccna-beginner-page .ref-group{margin-bottom:1.6rem}.ccna-beginner-page .ref-group h3{margin-top:0}.ccna-beginner-page .ref-list{margin:0;padding:0;list-style:none}.ccna-beginner-page .ref-list li{border-bottom:1px solid var(--ccna-border-soft);color:var(--ccna-text-dim);padding:.6rem 0;font-size:.92rem}.ccna-beginner-page .ref-list li:last-child{border-bottom:none}.ccna-beginner-page .ref-list a{word-break:break-all}.ccna-beginner-page footer{border-top:1px solid var(--ccna-border-soft);color:var(--ccna-text-faint);padding-top:2rem;font-size:.85rem}