/* ===== FiberNear Design System ===== */
:root{
  --navy:#0A2540; --navy-2:#0E3A66; --blue:#1E6BFF; --blue-d:#1556d6;
  --cyan:#00C2FF; --green:#15A66A; --green-d:#0f8a58;
  --ink:#0F172A; --muted:#5B6478; --bg:#FFFFFF; --soft:#F4F8FD;
  --border:#E3EAF2; --radius:14px; --shadow:0 18px 48px rgba(10,37,64,.14);
  --shadow-sm:0 6px 20px rgba(10,37,64,.08);
  --maxw:1160px; --font:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body.fn{margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased}
.fn img{max-width:100%;height:auto}
.fn a{color:var(--blue);text-decoration:none}
.fn-wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.fn h1,.fn h2,.fn h3,.fn h4{line-height:1.15;letter-spacing:-.02em;margin:0 0 .4em;color:var(--navy)}
.fn h2{font-size:clamp(1.7rem,3.4vw,2.5rem);font-weight:800}
.fn h3{font-size:1.25rem;font-weight:700}
.fn p{margin:0 0 1rem}
.fn .eyebrow{font-size:.8rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--blue)}
.fn section{padding:76px 0}
.fn .lead{font-size:1.12rem;color:var(--muted);max-width:640px}

/* Buttons */
.fn .btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;min-height:52px;
  padding:0 30px;border-radius:10px;font-weight:700;font-size:1.02rem;cursor:pointer;border:0;
  transition:transform .12s ease,box-shadow .12s ease,background .12s ease;text-align:center}
.fn .btn-primary{background:linear-gradient(135deg,var(--blue),var(--cyan));color:#fff;box-shadow:0 10px 24px rgba(30,107,255,.32)}
.fn .btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(30,107,255,.42)}
.fn .btn-ghost{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.3)}
.fn .btn-ghost:hover{background:rgba(255,255,255,.2)}
.fn .btn-full{width:100%}

/* Header / Nav */
.fn-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--border)}
.fn-nav{display:flex;align-items:center;justify-content:space-between;height:72px}
.fn-logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.35rem;color:var(--navy);letter-spacing:-.02em}
.fn-logo .dot{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:9px;background:linear-gradient(135deg,var(--blue),var(--cyan))}
.fn-logo .dot svg{width:20px;height:20px}
.fn-logo b{color:var(--blue)}
.fn-menu{display:flex;align-items:center;gap:28px;list-style:none;margin:0;padding:0}
.fn-menu a{color:var(--ink);font-weight:600;font-size:.97rem}
.fn-menu a:hover{color:var(--blue)}
.fn-nav .btn{min-height:44px;padding:0 20px;font-size:.95rem}
.fn-burger{display:none;background:none;border:0;cursor:pointer;padding:8px}
.fn-burger span{display:block;width:24px;height:2px;background:var(--navy);margin:5px 0;border-radius:2px;transition:.2s}

/* Hero */
.fn-hero{position:relative;background:radial-gradient(1200px 600px at 80% -10%,rgba(0,194,255,.25),transparent 60%),linear-gradient(160deg,var(--navy) 0%,var(--navy-2) 60%,#0a2f57 100%);color:#fff;padding:72px 0 88px;overflow:hidden}
.fn-hero::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px);background-size:100% 56px;opacity:.4;pointer-events:none}
.fn-hero .fn-wrap{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.fn-hero h1{color:#fff;font-size:clamp(2.1rem,4.6vw,3.4rem);font-weight:800;margin-bottom:.5em}
.fn-hero h1 .hl{background:linear-gradient(120deg,var(--cyan),#7fe7ff);-webkit-background-clip:text;background-clip:text;color:transparent}
.fn-hero p{color:#cdddf0;font-size:1.16rem;max-width:520px}
.fn-hero .eyebrow{color:var(--cyan)}
.fn-trustline{display:flex;gap:22px;flex-wrap:wrap;margin-top:26px;color:#bcd2ea;font-size:.92rem;font-weight:600}
.fn-trustline span{display:flex;align-items:center;gap:7px}
.fn-trustline svg{width:17px;height:17px;color:var(--cyan)}

/* Checker card / form */
.fn-card{background:#fff;color:var(--ink);border-radius:18px;box-shadow:var(--shadow);padding:28px}
.fn-card h3{font-size:1.3rem;margin-bottom:.25em}
.fn-card .sub{color:var(--muted);font-size:.95rem;margin-bottom:18px}
.fn-field{margin-bottom:14px}
.fn-field label{display:block;font-weight:600;font-size:.86rem;color:var(--ink);margin-bottom:6px}
.fn-input,.fn-select{width:100%;height:50px;padding:0 14px;border:1.5px solid var(--border);border-radius:10px;font-size:16px;font-family:inherit;color:var(--ink);background:#fff;transition:border .15s,box-shadow .15s}
.fn-select{appearance:none;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%235B6478' stroke-width='3'><path d='M6 9l6 6 6-6'/></svg>");background-repeat:no-repeat;background-position:right 14px center}
.fn-input:focus,.fn-select:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(30,107,255,.15)}
.fn-row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.fn-trust-note{display:flex;align-items:center;gap:7px;font-size:.82rem;color:var(--muted);margin-top:12px;justify-content:center}
.fn-trust-note svg{width:15px;height:15px;color:var(--green)}
.fn-formmsg{display:none;padding:14px 16px;border-radius:10px;font-weight:600;margin-bottom:14px}
.fn-formmsg.ok{display:block;background:#e7f7ef;color:var(--green-d);border:1px solid #bfe8d3}
.fn-formmsg.err{display:block;background:#fdecec;color:#c0392b;border:1px solid #f5c6c6}

/* Trust bar */
.fn-stats{background:var(--soft);border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:30px 0}
.fn-stats .grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.fn-stats .num{font-size:1.75rem;font-weight:800;color:var(--navy);letter-spacing:-.02em;line-height:1.1}
.fn-stats .lbl{font-size:.9rem;color:var(--muted);font-weight:600}

/* Sections */
.fn-center{text-align:center;max-width:680px;margin:0 auto 48px}
.fn-center .lead{margin:0 auto}
.fn-soft{background:var(--soft)}

/* Steps */
.fn-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.fn-step{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:30px;position:relative;box-shadow:var(--shadow-sm)}
.fn-step .n{width:44px;height:44px;border-radius:11px;display:grid;place-items:center;font-weight:800;color:#fff;background:linear-gradient(135deg,var(--blue),var(--cyan));margin-bottom:16px}
.fn-step h3{margin-bottom:.3em}
.fn-step p{color:var(--muted);margin:0;font-size:.97rem}

/* Feature cards */
.fn-feats{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.fn-feat{padding:26px;border-radius:var(--radius);border:1px solid var(--border);background:#fff;box-shadow:var(--shadow-sm)}
.fn-feat .ic{width:46px;height:46px;border-radius:11px;display:grid;place-items:center;background:#eaf2ff;color:var(--blue);margin-bottom:14px}
.fn-feat .ic svg{width:24px;height:24px}
.fn-feat h3{font-size:1.12rem}
.fn-feat p{color:var(--muted);margin:0;font-size:.95rem}

/* Providers */
.fn-providers{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:8px}
.fn-chip{background:#fff;border:1px solid var(--border);border-radius:999px;padding:12px 24px;font-weight:700;color:var(--navy);box-shadow:var(--shadow-sm);font-size:1rem}

/* CTA band */
.fn-cta{background:linear-gradient(135deg,#0A2540 0%,#0E3A66 55%,#0A2540 100%)!important;color:#fff!important;text-align:center;border-radius:22px;padding:56px 28px;box-shadow:var(--shadow)}
.fn-cta h2{color:#fff!important}
.fn-page .fn-cta p,.fn-cta p{color:#fff!important;max-width:560px;margin:0 auto 26px;text-shadow:0 1px 2px rgba(0,0,0,.4)}

/* FAQ */
.fn-faq{max-width:780px;margin:0 auto}
.fn-q{background:#fff;border:1px solid var(--border);border-radius:12px;margin-bottom:12px;overflow:hidden}
.fn-q summary{list-style:none;cursor:pointer;padding:20px 24px;font-weight:700;color:var(--navy);display:flex;justify-content:space-between;align-items:center;gap:16px;font-size:1.04rem}
.fn-q summary::-webkit-details-marker{display:none}
.fn-q summary::after{content:"+";font-size:1.5rem;color:var(--blue);font-weight:400;line-height:1}
.fn-q[open] summary::after{content:"\2212"}
.fn-q .a{padding:0 24px 20px;color:var(--muted)}

/* Footer */
.fn-footer{background:var(--navy);color:#bcd0e6;padding:56px 0 28px;font-size:.93rem}
.fn-footer .cols{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px}
.fn-footer h4{color:#fff;font-size:1rem;margin-bottom:14px}
.fn-footer a{color:#bcd0e6;display:block;margin-bottom:9px}
.fn-footer a:hover{color:var(--cyan)}
.fn-footer .brand{font-weight:800;font-size:1.3rem;color:#fff;display:flex;align-items:center;gap:9px;margin-bottom:12px}
.fn-footer .disc{border-top:1px solid rgba(255,255,255,.12);margin-top:36px;padding-top:22px;color:#8aa6c4;font-size:.82rem;line-height:1.7}
.fn-footer .bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;margin-top:18px;color:#8aa6c4;font-size:.85rem}

/* Interior page */
.fn-page{padding:56px 0 72px}
.fn-page .fn-wrap{max-width:820px}
.fn-page h1{font-size:clamp(1.9rem,4vw,2.6rem);font-weight:800;margin-bottom:.5em}
.fn-page h2{font-size:1.5rem;margin-top:1.4em}
.fn-page p,.fn-page li{color:#33414f}
.fn-page ul{padding-left:1.2em}
.fn-pagehero{background:var(--soft);border-bottom:1px solid var(--border);padding:48px 0}
.fn-pagehero h1{margin:0}

/* Responsive */
@media(max-width:900px){
  .fn-hero .fn-wrap{grid-template-columns:1fr;gap:32px}
  .fn-steps,.fn-feats{grid-template-columns:1fr}
  .fn-stats .grid{grid-template-columns:1fr 1fr;gap:20px}
  .fn-footer .cols{grid-template-columns:1fr 1fr}
  .fn-menu{display:none;position:absolute;top:72px;left:0;right:0;flex-direction:column;background:#fff;border-bottom:1px solid var(--border);padding:14px 24px;gap:4px;box-shadow:var(--shadow-sm)}
  .fn-menu.open{display:flex}
  .fn-menu a{padding:11px 0;width:100%;border-bottom:1px solid var(--border)}
  .fn-menu li:last-child a{border:0}
  .fn-burger{display:block}
}
@media(max-width:520px){
  .fn-row2{grid-template-columns:1fr}
  .fn-stats .grid{grid-template-columns:1fr 1fr}
  .fn section{padding:54px 0}
}


/* --- Data blocks: answer box, KPIs, availability table (v1.2) --- */

/* Answer box. Deliberately plain and factual — this is the block built to be
   lifted into an AI answer or a featured snippet, so it must read cleanly as
   text with the styling stripped away. */
.fn-answer{background:var(--soft);border:1px solid var(--border);border-left:4px solid var(--blue);
  border-radius:var(--radius);padding:26px 28px;margin:0 0 34px}
.fn-page .fn-answer__h{margin-top:0;font-size:1.25rem}
.fn-page .fn-answer__lede{font-size:1.05rem;color:#2b3949;margin-bottom:20px}
.fn-answer__lede strong{color:var(--navy);font-weight:700}

.fn-kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:0 0 18px}
.fn-kpi{background:#fff;border:1px solid var(--border);border-radius:11px;padding:16px 14px;text-align:center}
.fn-kpi.is-primary{border-color:var(--blue);box-shadow:0 0 0 2px rgba(30,107,255,.10)}
.fn-kpi__n{display:block;font-size:1.7rem;font-weight:800;color:var(--navy);letter-spacing:-.02em;line-height:1.1}
.fn-kpi.is-primary .fn-kpi__n{color:var(--blue)}
.fn-kpi__l{display:block;margin-top:6px;font-size:.83rem;font-weight:700;color:var(--ink);line-height:1.3}
.fn-kpi__l small{display:block;font-weight:500;color:var(--muted);font-size:.75rem;margin-top:3px}

/* Source line. Shown under every data block — cheapest trust signal we have. */
.fn-page .fn-src{font-size:.8rem;color:var(--muted);line-height:1.55;margin:10px 0 28px}
.fn-page .fn-src a{color:var(--muted);text-decoration:underline;text-underline-offset:2px}
.fn-page .fn-src a:hover{color:var(--blue)}
.fn-answer .fn-src{margin-bottom:0}

/* Availability table */
.fn-tablewrap{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:22px 0 0;
  border:1px solid var(--border);border-radius:var(--radius)}
.fn-table{width:100%;border-collapse:collapse;font-size:.95rem;min-width:520px;background:#fff}
.fn-table th,.fn-table td{padding:13px 16px;text-align:right;border-bottom:1px solid var(--border)}
.fn-table thead th{background:var(--soft);color:var(--navy);font-weight:700;font-size:.83rem;
  letter-spacing:.02em;white-space:nowrap;position:sticky;top:0}
.fn-table th[scope="row"]{text-align:left;color:var(--navy);font-weight:600;white-space:nowrap}
.fn-table thead th:first-child{text-align:left}
.fn-table tbody tr:last-child th,.fn-table tbody tr:last-child td{border-bottom:0}
.fn-table tbody tr.is-fiber{background:#eaf2ff}
.fn-table tbody tr.is-fiber th[scope="row"],.fn-table tbody tr.is-fiber td{font-weight:700;color:var(--navy)}
.fn-table tbody tr:not(.is-fiber):hover{background:#fafcff}

.screen-reader-text{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* Interior FAQ reuses the homepage .fn-q shell but needs left alignment here */
.fn-page .fn-faq{max-width:none;margin:22px 0 0}
.fn-page .fn-q .a{padding:0 24px 20px;color:var(--muted)}

@media(max-width:760px){
  .fn-kpis{grid-template-columns:1fr 1fr}
  .fn-answer{padding:22px 20px}
}
@media(max-width:420px){
  .fn-kpis{grid-template-columns:1fr}
}

/* Key-findings stat list. Bullets, not a table, on purpose — bulleted stat lines
   survive HTML-to-text conversion cleanly and tables frequently do not, which is
   why the most-cited comparison site in this niche runs exactly one table per
   page and puts every other fact in a list like this. `speakable` targets it. */
.fn-keyfindings{list-style:none;margin:0 0 6px;padding:0;display:grid;gap:10px}
.fn-keyfindings li{position:relative;padding-left:26px;font-size:.97rem;color:#2b3949;line-height:1.55}
.fn-keyfindings li::before{content:"";position:absolute;left:6px;top:.62em;width:7px;height:7px;
  border-radius:50%;background:var(--blue)}
.fn-keyfindings strong{color:var(--navy);font-weight:700}

/* Data vintage — deliberately distinct from "page updated". */
.fn-vintage{font-size:.8rem;color:var(--muted);margin:0 0 18px}

/* Byline. Sits above the fold, before any UI — a real named editor plus a dated
   authority source is the cheapest E-E-A-T signal available to a new domain. */
.fn-byline{font-size:.84rem;color:var(--muted);margin:14px 0 0;line-height:1.6}
.fn-byline a{color:var(--navy);text-decoration:underline;text-underline-offset:2px}
.fn-byline a:hover{color:var(--blue)}
.fn-byline strong{font-weight:700}
.fn-byline .sep{opacity:.5;margin:0 4px}
@media(max-width:520px){.fn-byline{font-size:.79rem}}

/* --- 2-step form + results (v1.1) --- */
.fn-hidden{display:none!important}
.fn-opt{font-weight:400;color:#8fa3bd;font-size:.78rem}
.fn-consent{display:flex;gap:10px;align-items:flex-start;font-size:.78rem;color:#5a6b84;line-height:1.45;margin:2px 0 14px;cursor:pointer}
.fn-consent input{margin-top:3px;flex:none;width:16px;height:16px;accent-color:#2f7df6}
.fn-res-head{display:flex;align-items:center;gap:10px;color:#0a8754}
.fn-res-head h3{margin:0;color:#16233c}
.fn-res-sub{color:#5a6b84!important;font-size:.92rem!important;margin:10px 0 14px!important}
.fn-res-list{display:flex;flex-direction:column;gap:10px}
.fn-res-item{display:block;border:1px solid #e5e9f2;border-radius:10px;padding:12px 14px;text-decoration:none;transition:border-color .15s, box-shadow .15s}
.fn-res-item:hover{border-color:#2f7df6;box-shadow:0 2px 10px rgba(20,60,140,.08)}
.fn-res-item strong{display:block;color:#16233c}
.fn-res-item span{display:block;color:#5a6b84;font-size:.82rem;margin-top:2px}
.fn-res-item em{display:block;color:#1a6ef0;font-style:normal;font-size:.82rem;font-weight:600;margin-top:6px}
.fn-res-next{margin-top:18px}
.fn-res-next h4{margin:0 0 8px;color:#16233c;font-size:.95rem}
.fn-res-next ol{margin:0;padding-left:18px;color:#5a6b84;font-size:.86rem;line-height:1.55}
.fn-res-note{margin-top:14px!important;font-size:.75rem!important;color:#8fa3bd!important;line-height:1.5!important}