/* ==========================================================================
   FIBER LINK BLOG EXPERIENCE REFRESH — 2026-07-26
   Shared visual, mobile, readability and accessibility improvements
   ========================================================================== */
:root{
  --brand:#0866d6;
  --brand-2:#0b78ed;
  --brand-dark:#061b3a;
  --brand-mid:#0a3977;
  --brand-soft:#eaf3ff;
  --accent:#f7b500;
  --ink:#0b172a;
  --muted:#52647b;
  --surface:#eff6ff;
  --page:#f4f7fb;
  --line:#dce6f2;
  --success:#0a8f4d;
  --radius-sm:12px;
  --radius-md:18px;
  --radius-lg:28px;
  --shadow-sm:0 8px 24px rgba(6,27,58,.07);
  --shadow-md:0 18px 50px rgba(6,27,58,.12);
}
html{scroll-padding-top:96px;background:var(--page)}
body{background:var(--page);color:var(--ink)}
body.blog-index-page,body.blog-article-page{min-height:100vh}
::selection{background:#b9d8ff;color:#061b3a}
:focus-visible{outline:3px solid #f7b500!important;outline-offset:3px}
.skip-link{position:fixed;left:16px;top:-80px;z-index:1000;padding:11px 16px;border-radius:0 0 10px 10px;background:#fff;color:#061b3a;font-weight:900;box-shadow:var(--shadow-md);transition:top .2s}
.skip-link:focus{top:0}
.reading-progress{position:fixed;left:0;top:0;z-index:999;width:100%;height:4px;background:transparent;pointer-events:none}
.reading-progress-bar{display:block;width:0;height:100%;background:linear-gradient(90deg,var(--accent),#ffd866);box-shadow:0 0 12px rgba(247,181,0,.65)}
.mini-top{position:relative;z-index:101;background:linear-gradient(90deg,#05152f,#0a3977 55%,#0866d6);padding:10px 18px;color:#fff;font-size:13px;letter-spacing:.01em}
.mini-top a{display:inline-flex;align-items:center;gap:5px;color:#ffe17a;text-underline-offset:3px}
nav{top:0;z-index:100;background:rgba(255,255,255,.96);border-bottom:1px solid rgba(191,211,234,.8);box-shadow:0 7px 22px rgba(6,27,58,.06)}
.nav-wrap{height:72px;gap:16px}
.logo{min-width:max-content}
.logo-name{font-size:18px;color:#075fc9}.logo-tag{color:#60738c;letter-spacing:.12em}
.nav-links{gap:5px;margin-left:auto;padding:5px;border:1px solid #e0e9f4;border-radius:14px;background:#f8fbff}
.nav-links a{padding:8px 11px;border-radius:9px;color:#344963;transition:background .18s,color .18s,transform .18s}
.nav-links a:hover,.nav-links a[aria-current="page"]{background:#e7f1ff;color:#075fc9;transform:translateY(-1px)}
.nav-call{white-space:nowrap;background:linear-gradient(135deg,#075fc9,#0b78ed);border:1px solid rgba(255,255,255,.35);border-radius:12px;box-shadow:0 8px 20px rgba(8,102,214,.23)}
.mobile-nav-toggle{display:none;width:44px;height:44px;flex:0 0 44px;align-items:center;justify-content:center;border:1px solid #d9e4f0;border-radius:12px;background:#fff;color:#075fc9;cursor:pointer}
.mobile-nav-toggle svg{width:23px;height:23px;fill:currentColor}
.hero{isolation:isolate;padding:74px 0 58px;background:
 radial-gradient(circle at 12% 5%,rgba(64,152,255,.30),transparent 32%),
 radial-gradient(circle at 90% 20%,rgba(247,181,0,.16),transparent 26%),
 linear-gradient(135deg,#06172f 0%,#092d60 55%,#075fc9 100%);border-bottom:0;color:#fff}
.hero::before{content:"";position:absolute;inset:0;z-index:-1;opacity:.18;background-image:linear-gradient(rgba(255,255,255,.12) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.12) 1px,transparent 1px);background-size:44px 44px;mask-image:linear-gradient(to bottom,#000,transparent 82%)}
.hero::after{right:-120px;top:-160px;width:480px;height:480px;background:radial-gradient(circle,rgba(91,174,255,.25),transparent 67%)}
.breadcrumb{display:flex;align-items:center;gap:7px;flex-wrap:wrap;margin-bottom:20px;color:#d7e9ff;font-size:13px}
.breadcrumb a{color:#fff;text-decoration:underline;text-decoration-color:rgba(255,255,255,.38);text-underline-offset:4px}
.eyebrow{background:rgba(255,255,255,.11);color:#fff;border:1px solid rgba(255,255,255,.24);box-shadow:inset 0 1px 0 rgba(255,255,255,.12)}
.hero h1{max-width:980px;color:#fff;font-size:clamp(34px,5.2vw,62px);line-height:1.06;letter-spacing:-1.7px;text-wrap:balance;text-shadow:0 3px 24px rgba(0,0,0,.15)}
.hero h1 span{color:#ffdc67}
.hero p{max-width:850px;color:#dbeafe;font-size:clamp(16px,2vw,19px);line-height:1.72;text-wrap:pretty}
.hero-actions{margin-top:29px}
.hero .btn{min-height:48px;border:1px solid transparent}
.hero .btn-blue{background:#fff;color:#075fc9;box-shadow:0 10px 28px rgba(0,0,0,.16)}
.hero .btn-gold{background:#ffd24c;color:#271a00;box-shadow:0 10px 28px rgba(247,181,0,.2)}
.hero .btn-light{background:rgba(255,255,255,.10);color:#fff;border-color:rgba(255,255,255,.28)}
.hero .btn:hover{transform:translateY(-2px);filter:brightness(1.025)}
.hero-highlights{position:relative;z-index:2;display:flex;gap:10px;flex-wrap:wrap;margin-top:26px}
.hero-highlight{display:inline-flex;align-items:center;gap:7px;min-height:36px;padding:8px 12px;border:1px solid rgba(255,255,255,.18);border-radius:999px;background:rgba(3,17,39,.24);color:#eaf4ff;font-size:12px;font-weight:850;backdrop-filter:blur(8px)}
.hero-highlight::before{content:"✓";display:grid;place-items:center;width:18px;height:18px;border-radius:50%;background:#26c66f;color:#042513;font-size:11px;font-weight:1000}
.page-wrap{grid-template-columns:minmax(0,1fr) 340px;gap:34px;padding:46px 20px 62px;background:transparent}
.article-card{border:1px solid rgba(200,215,233,.88);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);background:var(--surface);overflow:visible}
.article-inner{padding:38px 42px 44px}
.post-meta{gap:8px;margin-bottom:18px}
.badge{display:inline-flex;align-items:center;min-height:30px;background:#edf5ff;color:#073b7a;border-color:#d0e5ff;padding:6px 11px;letter-spacing:.015em}
.article-byline{display:flex;align-items:center;gap:13px;margin:0 0 25px;padding:15px 16px;border:1px solid #dce8f5;border-radius:16px;background:linear-gradient(135deg,#f8fbff,#eef6ff)}
.article-byline-avatar{display:grid;place-items:center;width:42px;height:42px;flex:0 0 42px;border-radius:13px;background:linear-gradient(135deg,#075fc9,#0b78ed);color:#fff;font-size:13px;font-weight:1000;box-shadow:0 8px 18px rgba(8,102,214,.22)}
.article-byline-copy{min-width:0;line-height:1.35}.article-byline-copy strong{display:block;color:#10233d;font-size:14px}.article-byline-copy span{display:block;margin-top:3px;color:#60738c;font-size:12px}
.article-byline-link{margin-left:auto;padding:8px 11px;border-radius:10px;background:#fff;color:#075fc9;font-size:12px;font-weight:900;border:1px solid #cfe1f7;white-space:nowrap}
.article .lead{margin-bottom:20px;padding:18px 20px;border-left:5px solid #0b78ed;border-radius:0 15px 15px 0;background:#f3f8ff;color:#162b46;font-size:19px;line-height:1.72}
.article h2{position:relative;margin:39px 0 14px;padding-top:2px;color:#000000;font-size:clamp(23px,3vw,32px);line-height:1.25;letter-spacing:-.55px;text-wrap:balance}
.article h2::after{content:"";display:block;width:54px;height:4px;margin-top:10px;border-radius:999px;background:linear-gradient(90deg,#075fc9,#67aefc)}
.article h3{color:#123e78;line-height:1.35}.article p{color:#000000;line-height:1.82;text-wrap:pretty}.article li{color:#000000;line-height:1.7}
.article a:not(.btn):not(.related-links a){text-decoration-thickness:1px;text-underline-offset:3px}
.content-visual{border-radius:20px;border-color:#d1e1f2;background:#071b3b;box-shadow:0 17px 40px rgba(6,27,58,.14)}
.content-visual img{background:#ecf4ff}.content-visual figcaption{padding:12px 16px;background:#f7faff;color:#52647b}
.toc{position:relative;margin:27px 0 34px;padding:22px 23px;border:1px solid #d7e5f5;border-radius:20px;background:linear-gradient(145deg,#f8fbff,#edf5ff);box-shadow:0 8px 24px rgba(6,27,58,.05)}
.toc strong{display:flex;align-items:center;gap:9px;margin-bottom:13px;color:#082e63;font-size:17px}.toc strong::before{content:"☰";font-size:16px}
.toc a{position:relative;padding:5px 8px 5px 18px;margin:2px 0;border-radius:8px;color:#22548f;font-size:13px;line-height:1.45}
.toc a::before{content:"";position:absolute;left:4px;top:13px;width:5px;height:5px;border-radius:50%;background:#78aee9}
.toc a:hover,.toc a.is-active{background:#fff;color:#075fc9}
.toc-toggle{display:none;margin:0 0 12px;padding:8px 11px;border:1px solid #cbdff5;border-radius:10px;background:#fff;color:#075fc9;font-weight:900;cursor:pointer}
.plan-table,.local-table{border-color:#d7e2ef;border-radius:17px;box-shadow:0 7px 22px rgba(6,27,58,.05)}
.plan-table th,.local-table th{background:linear-gradient(135deg,#072754,#0a4b99);color:#fff;border-color:rgba(255,255,255,.12)}
.plan-table td,.local-table td{color:#000000}.plan-table tr:nth-child(even) td{background:#f6f9fd}
.note{position:relative;padding:19px 20px 19px 50px;border:1px solid #f5d87c;background:#fffbeb;color:#754b00;box-shadow:0 7px 20px rgba(164,108,0,.05)}
.note::before{content:"!";position:absolute;left:17px;top:18px;display:grid;place-items:center;width:22px;height:22px;border-radius:50%;background:#f7b500;color:#372400;font-weight:1000}
.process-list li,.check-grid li,.example-card,.targeted-unique-note{border-color:#d8e5f3;box-shadow:0 6px 20px rgba(6,27,58,.045)}
.cta-box{padding:32px;border:1px solid rgba(255,255,255,.13);background:radial-gradient(circle at 90% 0,rgba(255,210,76,.25),transparent 30%),linear-gradient(135deg,#061b3a,#075fc9);box-shadow:0 18px 42px rgba(6,27,58,.20)}
.cta-box::after{content:"";position:absolute;right:-45px;bottom:-85px;width:220px;height:220px;border:1px solid rgba(255,255,255,.16);border-radius:50%}
.faq{margin-top:38px}.faq-item{padding:19px 0}.faq-item h3{color:#0d376c}.faq-item p:last-child{margin-bottom:0}
.related-links{background:linear-gradient(135deg,#061b3a,#0a438a);border:1px solid rgba(255,255,255,.08);box-shadow:0 14px 32px rgba(6,27,58,.15)}
.related-links a{border:1px solid rgba(255,255,255,.35);transition:transform .18s,box-shadow .18s}.related-links a:hover{transform:translateY(-2px);box-shadow:0 7px 18px rgba(0,0,0,.12)}
.sidebar{top:94px}.side-card{border-color:#dce6f2;border-radius:21px;box-shadow:var(--shadow-sm)}
.side-card h3{color:#0a3977}.quick-call{position:relative;overflow:hidden;background:linear-gradient(145deg,#078b4d,#19b86d);border:0;box-shadow:0 14px 32px rgba(10,143,77,.18)}
.quick-call::after{content:"";position:absolute;right:-38px;top:-55px;width:140px;height:140px;border-radius:50%;background:rgba(255,255,255,.12)}
.quick-call h3,.quick-call p,.quick-call a{position:relative;z-index:1}
.new-connection-widget{border-radius:23px;background:radial-gradient(circle at 100% 0,rgba(255,211,81,.23),transparent 28%),linear-gradient(155deg,#05162f 0%,#083774 58%,#075fc9 100%)}
.social-connect-section{padding:48px 20px;background:linear-gradient(135deg,#edf5ff 0%,#f8fbff 52%,#fff9e8 100%)}
.social-connect-title{color:#071b34!important}.social-connect-link{box-shadow:0 8px 24px rgba(6,27,58,.07);transition:transform .18s,box-shadow .18s}.social-connect-link:hover{transform:translateY(-3px);box-shadow:0 14px 30px rgba(6,27,58,.12)}
footer{background:linear-gradient(135deg,#041226,#072e62);color:#dbeafe;padding:38px 0;border-top:1px solid rgba(255,255,255,.08)}
footer p{color:#dbeafe!important}.foot-links a{color:#fff!important}.foot-links a:hover{color:#ffdc67!important}
.footer-brand-note{display:block;margin-top:10px;color:#9fc5f4;font-size:12px}
.floats{right:16px;bottom:16px}.float-btn{min-height:48px;border:1px solid rgba(255,255,255,.25);box-shadow:0 12px 30px rgba(0,0,0,.19)}
.back-to-top{position:fixed;left:18px;bottom:18px;z-index:58;display:grid;place-items:center;width:44px;height:44px;border:1px solid #d5e2f0;border-radius:50%;background:#fff;color:#075fc9;font-size:20px;font-weight:1000;box-shadow:var(--shadow-md);opacity:0;transform:translateY(12px);pointer-events:none;transition:opacity .2s,transform .2s;cursor:pointer}
.back-to-top.is-visible{opacity:1;transform:none;pointer-events:auto}
/* Blog index */
body.blog-index-page .article-card{background:transparent;border:0;box-shadow:none}
body.blog-index-page .article-inner{padding:0}
body.blog-index-page .blog-index-grid{gap:20px}
body.blog-index-page .post-card{position:relative;overflow:hidden;min-height:230px;padding:24px;border-color:#d8e4f1;border-radius:22px;background:#fff;box-shadow:var(--shadow-sm)}
body.blog-index-page .post-card::before{content:"";position:absolute;left:0;top:0;width:100%;height:5px;background:linear-gradient(90deg,#075fc9,#64adff,#ffcf3f)}
body.blog-index-page .post-card:hover{transform:translateY(-5px);border-color:#b8d6f7;box-shadow:var(--shadow-md)}
body.blog-index-page .post-card .k{display:inline-flex;padding:5px 9px;border-radius:999px;background:#edf5ff;color:#075fc9}
body.blog-index-page .post-card h2{color:#102641;font-size:19px;line-height:1.35}
body.blog-index-page .post-card .read{display:inline-flex;align-items:center;gap:6px}.post-card .read::after{content:"→";transition:transform .18s}.post-card:hover .read::after{transform:translateX(4px)}
body.blog-index-page .blog-visual-intro{border-color:#d8e5f3;box-shadow:var(--shadow-md)}
@media(max-width:1080px){
 .nav-links{gap:2px}.nav-links a{padding:8px 8px;font-size:12px}
 .page-wrap{grid-template-columns:minmax(0,1fr) 315px;gap:26px}
 .article-inner{padding:34px}
}
@media(max-width:980px){
 nav{position:sticky}.nav-wrap{position:relative}
 .mobile-nav-toggle{display:flex;margin-left:auto}
 .nav-links{position:absolute;left:20px;right:20px;top:64px;z-index:120;display:none!important;grid-template-columns:1fr 1fr;gap:6px;padding:12px;border:1px solid #d9e5f2;border-radius:16px;background:#fff;box-shadow:0 22px 50px rgba(6,27,58,.18)}
 .nav-links.is-open{display:grid!important}.nav-links a{padding:11px;text-align:center;background:#f6f9fd}
 .nav-call{margin-left:0}
 .page-wrap{padding-top:34px}.sidebar{position:static}
 .sidebar>.new-connection-widget:last-child{max-height:none!important;overflow:visible!important}
}
@media(max-width:720px){
 .mini-top{font-size:12px;padding:8px 12px}.nav-wrap{height:64px}.logo-box{width:46px!important;height:46px!important}.logo-box img{width:46px!important;height:46px!important}.logo-name{font-size:16px}
 .nav-call{font-size:0;width:44px;height:44px;padding:0;display:grid;place-items:center}.nav-call::before{content:"☎";font-size:20px}
 .hero{padding:45px 0 38px}.hero h1{font-size:clamp(30px,10vw,43px);letter-spacing:-1.15px}.hero p{font-size:16px;line-height:1.65}.hero-actions{display:grid;grid-template-columns:1fr 1fr;gap:9px}.hero-actions .btn{padding:11px 12px}.hero-actions .btn:last-child{grid-column:1/-1}.hero-highlights{display:grid;grid-template-columns:1fr 1fr;gap:8px}.hero-highlight{justify-content:flex-start;border-radius:12px;line-height:1.35}
 .page-wrap{padding:26px 14px 48px}.article-card{border-radius:20px}.article-inner{padding:25px 18px 30px}
 .article-byline{align-items:flex-start;flex-wrap:wrap}.article-byline-link{width:100%;margin-left:55px;text-align:center}
 .article .lead{padding:16px 16px;font-size:17px}.article h2{margin-top:33px}.toc{padding:17px}.toc-toggle{display:inline-flex}.toc.toc-collapsed a{display:none}
 .content-visual{border-radius:15px}.cta-box{padding:25px 19px}
 .social-connect-section{padding:38px 16px}
 .floats{left:12px;right:12px;bottom:10px;display:grid;grid-template-columns:1fr 1fr;gap:9px}.float-btn{width:auto!important;height:48px!important;padding:0 12px!important;border-radius:14px}.float-btn span{display:inline!important}
 .back-to-top{display:none}
 footer{padding-bottom:88px}
}
@media(max-width:420px){
 .container{padding-left:14px;padding-right:14px}.nav-links{left:14px;right:14px}.logo-name{font-size:15px}.logo-tag{font-size:9px}
 .hero-actions{grid-template-columns:1fr}.hero-actions .btn:last-child{grid-column:auto}.hero-highlights{grid-template-columns:1fr}
 .article-byline-link{margin-left:0}.post-meta{gap:6px}.badge{font-size:11px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}