/* Internet Availability Explained */
:root{--ink:#16202a;--muted:#52606d;--line:#d8e1e8;--paper:#fff;--soft:#f4f8fb;--brand:#0b5f7a;--brand2:#123b5d;--accent:#e9f4f7;--max:1480px;--radius:18px;--shadow:0 10px 28px rgba(20,45,65,.08)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:var(--paper);font:17px/1.68 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}img{max-width:100%;height:auto}a{color:#075e83;text-underline-offset:3px}a:hover{text-decoration-thickness:2px}.wrap{width:min(calc(100% - 32px),var(--max));margin-inline:auto}.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);backdrop-filter:blur(10px)}.header-inner{min-height:76px;display:flex;align-items:center;gap:24px}.brand{display:flex;align-items:center;gap:12px;color:var(--ink);text-decoration:none;font-weight:800;letter-spacing:-.02em}.brand img{width:42px;height:42px;border-radius:11px}.site-nav{margin-left:auto;display:flex;align-items:center;gap:5px;flex-wrap:wrap}.site-nav a{color:var(--ink);text-decoration:none;padding:10px 11px;border-radius:10px;font-weight:650;font-size:.94rem}.site-nav a:hover,.site-nav a[aria-current="page"]{background:var(--accent);color:var(--brand2)}.menu-button{display:none;margin-left:auto;border:1px solid var(--line);background:#fff;border-radius:10px;padding:10px 12px;font:inherit;font-weight:700}.hero{background:linear-gradient(135deg,#eef8fb 0%,#f8fbfd 55%,#fff 100%);border-bottom:1px solid var(--line);padding:74px 0}.hero-compact{padding:50px 0}.hero-inner,.hero-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(300px,.65fr);gap:34px;align-items:start}.eyebrow,.kicker{margin:0 0 10px;text-transform:uppercase;letter-spacing:.11em;font-size:.78rem;font-weight:850;color:var(--brand)}h1,h2,h3{line-height:1.16;letter-spacing:-.025em}h1{font-size:clamp(2.35rem,5vw,4.8rem);margin:.15em 0 .25em}.hero-compact h1{font-size:clamp(2.1rem,4vw,3.7rem)}h2{font-size:clamp(1.55rem,2.5vw,2.35rem);margin:1.35em 0 .45em}h3{font-size:1.22rem;margin:1.2em 0 .35em}.lead,.section-lead{font-size:1.16rem;color:var(--muted);max-width:75ch}.hero-card,.card,.topic-card,.country-card,.tool-card,.note-box,.source-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}.hero-card h2,.card h2,.tool-card h2,.source-card h2{margin-top:0}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}.button,button{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:11px;background:var(--brand);color:#fff;text-decoration:none;padding:12px 17px;font:inherit;font-weight:800;cursor:pointer}.button:hover,button:hover{background:var(--brand2)}.button-secondary{background:#fff;color:var(--brand2);border:1px solid var(--line)}.section,.content-section{padding:56px 0}.section-tight{padding:38px 0}.section:nth-of-type(even){background:var(--soft)}.auto-grid,.country-grid,.tool-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,270px),1fr));gap:20px}.grid{display:grid;gap:20px}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.content-grid{display:grid;grid-template-columns:minmax(0,880px) minmax(260px,1fr);gap:42px;align-items:start}.main-content{min-width:0}.main-content>p:first-child{font-size:1.12rem}.article-section{padding-top:6px}.article-meta{display:flex;flex-wrap:wrap;gap:8px 18px;color:var(--muted);font-size:.92rem;margin-top:18px}.sidebar{position:sticky;top:98px}.sidebar .card+ .card{margin-top:18px}.check-list{padding-left:1.25em}.check-list li{margin:.45em 0}.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:14px}table{width:100%;border-collapse:collapse;min-width:620px}th,td{text-align:left;padding:13px 15px;border-bottom:1px solid var(--line);vertical-align:top}th{background:#edf5f8}.ad-slot{margin:30px 0;padding:15px;border:1px dashed #b9c8d2;border-radius:12px;background:#fbfdfe}.ad-label{font-size:.72rem;text-transform:uppercase;letter-spacing:.08em;color:#6a7781;margin-bottom:8px}.adsbygoogle{display:block}.breadcrumbs{font-size:.9rem;color:var(--muted);padding:16px 0}.breadcrumbs a{color:inherit}.notice{border-left:5px solid var(--brand);background:var(--accent);padding:18px 20px;border-radius:0 12px 12px 0;margin:26px 0}.warning{border-left-color:#a45b00;background:#fff7e9}.country-label,.tag{display:inline-block;background:var(--accent);color:var(--brand2);border-radius:999px;padding:4px 9px;font-size:.78rem;font-weight:800}.card-link{font-weight:800}.official-links{display:grid;gap:12px}.official-link{display:block;border:1px solid var(--line);border-radius:12px;padding:15px;text-decoration:none;background:#fff}.official-link strong{display:block;color:var(--brand2)}.tool-form{display:grid;gap:15px}.tool-form label{font-weight:750}.tool-form input,.tool-form select,.tool-form textarea{width:100%;padding:11px 12px;border:1px solid #aebcc6;border-radius:9px;font:inherit}.tool-form textarea{min-height:110px;resize:vertical}.tool-actions{display:flex;gap:10px;flex-wrap:wrap}.tool-output{white-space:pre-wrap;background:#f5f8fa;border:1px solid var(--line);border-radius:12px;padding:18px;min-height:80px}.site-footer{background:#102b3d;color:#dbe8ef;padding:44px 0 24px}.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:28px}.site-footer a{color:#fff}.footer-links{display:flex;flex-direction:column;gap:8px}.footer-bottom{border-top:1px solid rgba(255,255,255,.2);margin-top:28px;padding-top:20px;color:#bdd0da;font-size:.9rem}.skip-link{position:absolute;left:-9999px}.skip-link:focus{left:12px;top:12px;background:#fff;padding:10px;z-index:99}.logo-wide{max-width:360px}.section-nav{display:flex;gap:10px;flex-wrap:wrap;margin:24px 0}.section-nav a{border:1px solid var(--line);border-radius:999px;padding:7px 12px;text-decoration:none;background:#fff;font-weight:700}.index-intro{max-width:900px}.compact-list{columns:2;column-gap:28px}.compact-list li{break-inside:avoid;margin-bottom:7px}
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@media(max-width:680px){body{font-size:16px}.wrap{width:min(calc(100% - 22px),var(--max))}.grid-2,.grid-3{grid-template-columns:1fr}.hero{padding:38px 0}.section,.content-section{padding:38px 0}.hero-card,.card,.topic-card,.country-card,.tool-card,.note-box,.source-card{padding:19px}h1{font-size:2.25rem}.brand span{font-size:.93rem}.header-inner{min-height:66px}.brand img{width:36px;height:36px}.table-wrap{margin-inline:-5px}.tool-actions>*{width:100%}}
