/* main.css — everything below the fold. Loaded non-render-blocking.
   Mobile-first; breakpoints scale up. Motion is transform/opacity only and
   fully disabled under prefers-reduced-motion. */

/* =========================================================================
   Desktop navigation: mega panel
   ========================================================================= */
.nav-list{display:flex;align-items:center;gap:.15rem}
.nav-link{display:inline-flex;align-items:center;gap:.3rem;color:#E7EDF4;font-family:var(--font-head);
  font-weight:500;font-size:.96rem;min-height:44px;padding:.55rem .85rem;border-radius:10px;
  text-decoration:none;transition:color .15s,background .15s}
.nav-link:hover,.nav-link[aria-expanded="true"]{color:#fff;background:rgba(255,255,255,.08);text-decoration:none}
.nav-trigger .icon-xs{transition:transform .2s var(--ease)}
.nav-trigger[aria-expanded="true"] .icon-xs{transform:rotate(180deg)}
.has-mega{position:static}
.mega-panel{position:fixed;left:0;right:0;top:var(--header-h);z-index:99;
  background:rgba(13,17,24,.97);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid rgba(255,255,255,.08);box-shadow:0 40px 70px -30px rgba(0,0,0,.6);
  max-height:calc(100vh - var(--header-h));overflow-y:auto}
.mega-panel[hidden]{display:none}
.mega-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));
  gap:var(--s6) var(--s5);padding-top:var(--s6);padding-bottom:var(--s6)}
.mega-group-title{font-family:var(--font-head);font-weight:600;font-size:.78rem;letter-spacing:.12em;
  text-transform:uppercase;color:var(--fiber);margin:0 0 .7rem;
  padding-bottom:.5rem;border-bottom:1px solid rgba(255,255,255,.1)}
.mega-group ul{display:grid;gap:.1rem}
.mega-link{display:block;color:#C7D2DD;font-size:.92rem;padding:.42rem .5rem;margin-left:-.5rem;
  border-radius:8px;text-decoration:none;transition:color .12s,background .12s}
.mega-link:hover{color:#fff;background:rgba(255,255,255,.07);text-decoration:none}
.mega-link-all{color:var(--copper);font-weight:600}
.mega-link-all:hover{color:var(--copper)}

/* =========================================================================
   Mobile navigation: full-screen overlay sheet
   ========================================================================= */
.mobile-nav{position:fixed;inset:var(--header-h) 0 0 0;z-index:98;display:flex;flex-direction:column;
  background:rgba(11,14,19,.98);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);color:#E7EDF4}
.mobile-nav[hidden]{display:none}
body.nav-open{overflow:hidden}
body.nav-open .site-header{background:rgba(11,14,19,.98);border-bottom-color:rgba(255,255,255,.08)}
.mobile-nav-scroll{flex:1;overflow-y:auto;-webkit-overflow-scrolling:touch;padding:var(--s4) var(--pad) var(--s5)}
.m-group{border-bottom:1px solid rgba(255,255,255,.08)}
.m-group-btn{display:flex;align-items:center;justify-content:space-between;width:100%;
  min-height:52px;padding:.8rem .2rem;color:#fff;font-family:var(--font-head);font-weight:600;font-size:1.02rem;text-align:left}
.m-group-btn .icon-sm{transition:transform .25s var(--ease);color:var(--fiber)}
.m-group-btn[aria-expanded="true"] .icon-sm{transform:rotate(180deg)}
.m-group-list{padding:0 .2rem .8rem}
.m-group-list a{display:flex;align-items:center;min-height:44px;padding:.5rem .6rem;color:#C7D2DD;
  font-size:.98rem;border-radius:10px}
.m-group-list a:hover{color:#fff;background:rgba(255,255,255,.07);text-decoration:none}
.m-link-all{color:var(--copper) !important;font-weight:600}
.m-standalone{padding:var(--s3) 0}
.m-standalone a{display:flex;align-items:center;min-height:48px;padding:.55rem .2rem;color:#fff;
  font-family:var(--font-head);font-weight:600;font-size:1.02rem}
.m-standalone a:hover{color:var(--fiber);text-decoration:none}
.mobile-nav-actions{display:grid;grid-template-columns:1fr 1.6fr;gap:.6rem;
  padding:var(--s3) var(--pad) calc(var(--s3) + env(safe-area-inset-bottom));
  background:rgba(16,20,27,.9);border-top:1px solid rgba(255,255,255,.08)}
.mobile-nav-actions .btn{white-space:normal;text-align:center;line-height:1.25;
  padding-inline:.8rem;font-size:.92rem}

/* =========================================================================
   Sticky mobile CTA bar (appears after hero; hidden on desktop)
   ========================================================================= */
.sticky-cta{position:fixed;left:0;right:0;bottom:0;z-index:90;display:grid;grid-template-columns:1fr 1.7fr;
  gap:1px;background:rgba(255,255,255,.14);border-top:1px solid rgba(255,255,255,.12);
  transform:translateY(102%);transition:transform .3s var(--ease);
  padding-bottom:env(safe-area-inset-bottom);box-shadow:0 -12px 30px -18px rgba(0,0,0,.55)}
.sticky-cta.is-visible{transform:translateY(0)}
.sticky-cta a{display:flex;align-items:center;justify-content:center;gap:.45rem;min-height:56px;
  padding:0 .5rem;font-family:var(--font-head);font-weight:600;font-size:.98rem;text-decoration:none}
@media (max-width:420px){.sticky-cta a{font-size:.86rem;gap:.3rem}}
.sticky-cta-call{background:var(--g-900);color:#fff}
.sticky-cta-consult{background:var(--grad-cta);color:var(--cta-ink)}
@media (min-width:1100px){.sticky-cta{display:none}.mobile-nav{display:none}}

/* =========================================================================
   Sections & shared blocks
   ========================================================================= */
.section{padding:clamp(4rem,3rem + 4vw,7.5rem) 0}
.section-alt{background:var(--bg-alt)}
.section-dark{background:var(--g-950);color:#D7DFE8}
.section-dark h2,.section-dark h3{color:#fff}
.section-dark .eyebrow{color:var(--fiber)}
.section-head{max-width:820px;margin-bottom:var(--s6)}
.section-lead{font-size:clamp(1.02rem,1rem + .3vw,1.18rem);color:var(--ink-2)}
.section-dark .section-lead{color:#B7C2CE}
.section-more{margin-top:var(--s5)}
.text-link{font-family:var(--font-head);font-weight:600;color:var(--fiber-ink)}
.glass{background:rgba(255,255,255,.72);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-sm);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.section-dark .glass,.va-section .glass{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.12);color:inherit}

/* Breadcrumbs */
.breadcrumbs{background:var(--g-950);padding:.55rem 0 .9rem}
main > .breadcrumbs:first-child{padding-top:calc(var(--header-h) + .7rem)}
.breadcrumbs ol{display:flex;flex-wrap:wrap;gap:.15rem;font-size:.85rem}
.breadcrumbs li{display:inline-flex;align-items:center}
.breadcrumbs li + li::before{content:"/";margin:0 .5rem;color:#5A6675}
.breadcrumbs a{color:#9FB0C0;min-height:32px;display:inline-flex;align-items:center}
.breadcrumbs a:hover{color:#fff}
.breadcrumbs [aria-current]{color:#D7DFE8}

/* Stats band */
.stats-band{background:var(--g-950);color:#fff;padding:var(--s7) 0;position:relative;overflow:hidden}
.stats-band::before{content:"";position:absolute;inset:auto 0 0 0;height:2px;
  background:linear-gradient(90deg,transparent,var(--fiber),transparent);opacity:.7}
.stats-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--s5) var(--s4)}
.stat-value{font-family:var(--font-head);font-weight:700;font-size:clamp(1.9rem,1.4rem + 2.4vw,3rem);
  color:var(--copper);margin:0;line-height:1.05;letter-spacing:-.02em}
.stat-label{color:#9FB0C0;font-size:.92rem;margin:.3rem 0 0}

/* Card grid + service cards */
.card-grid{display:grid;grid-template-columns:1fr;gap:var(--s4)}
.service-card{display:flex;align-items:flex-start;gap:var(--s4);padding:var(--s5);
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  color:var(--ink);text-decoration:none;box-shadow:var(--shadow-sm);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s}
.service-card:hover{text-decoration:none;transform:translateY(-4px);box-shadow:var(--shadow);
  border-color:rgba(25,198,209,.5)}
.service-card-icon{display:grid;place-items:center;flex:none;width:52px;height:52px;border-radius:14px;
  background:linear-gradient(135deg,rgba(25,198,209,.12),rgba(124,92,255,.1));color:var(--fiber-ink)}
.service-card-body{display:block;min-width:0}
.service-card-title{display:block;font-family:var(--font-head);font-weight:600;font-size:1.06rem;line-height:1.3;margin-bottom:.3rem}
.service-card-tagline{display:block;color:var(--ink-2);font-size:.92rem;line-height:1.5}
.service-card-more{margin-left:auto;align-self:center;color:var(--copper-deep);opacity:0;transform:translateX(-6px);
  transition:opacity .2s,transform .2s var(--ease)}
.service-card:hover .service-card-more{opacity:1;transform:none}

/* Check list (home value props) */
.check-list{display:grid;gap:.55rem;margin:0 0 1.2rem}
.check-list li{display:flex;gap:.6rem;align-items:flex-start;font-weight:500}
.check-list .icon-sm{color:var(--fiber);margin-top:.2em}

/* Vendor-agnostic section */
.va-grid{display:grid;gap:var(--s6)}
.va-stat{padding:var(--s6);text-align:center;align-self:start}
.va-stat-value{font-family:var(--font-head);font-weight:700;font-size:clamp(3rem,2.4rem + 3vw,4.6rem);
  color:var(--copper);margin:0;line-height:1}
.va-stat-value span{font-size:.55em}
.va-stat-label{color:#B7C2CE;margin:.8rem 0 1.4rem}

/* Sister panel / cross-note */
.sister-panel{display:flex;flex-direction:column;gap:var(--s5);padding:var(--s6)}
.sister-panel h2{margin-bottom:.4em}
.sister-panel .btn{align-self:flex-start}
.cross-note{display:flex;gap:var(--s4);align-items:flex-start;padding:var(--s4) var(--s5);margin-top:var(--s6)}
.cross-note .icon{color:var(--fiber-ink);margin-top:.15em}
.cross-note p{margin:0}

/* FAQ accordion */
.faq-item{border:1px solid var(--line);border-radius:var(--radius-sm);background:#fff;
  margin-bottom:var(--s3);box-shadow:var(--shadow-sm);overflow:hidden}
.faq-item summary{display:flex;align-items:center;justify-content:space-between;gap:var(--s4);
  cursor:pointer;list-style:none;min-height:52px;padding:.9rem 1.1rem;
  font-family:var(--font-head);font-weight:600;font-size:1rem}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary .icon-sm{color:var(--fiber-ink);flex:none;transition:transform .25s var(--ease)}
.faq-item[open] summary .icon-sm{transform:rotate(180deg)}
.faq-item .faq-body{padding:0 1.1rem 1rem;color:var(--ink-2)}

/* CTA band */
.cta-band{background:var(--g-950);color:#fff;padding:clamp(3.5rem,3rem + 3vw,6rem) 0;position:relative;overflow:hidden}
.cta-band::before{content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(70% 90% at 85% 15%,rgba(124,92,255,.16),transparent 60%),
             radial-gradient(60% 80% at 10% 90%,rgba(25,198,209,.14),transparent 60%)}
.cta-band-inner{position:relative;display:flex;flex-direction:column;gap:var(--s5)}
.cta-band h2{color:#fff;margin-bottom:.3em}
.cta-band p{color:#B7C2CE;margin:0}
.cta-actions{display:flex;flex-direction:column;gap:.7rem}

/* =========================================================================
   Detail article
   ========================================================================= */
.detail-article{padding-top:calc(var(--s7))}
.detail-head{margin-bottom:var(--s5)}
.detail-head h1{margin-bottom:.35em}
.detail-tagline{font-size:clamp(1.05rem,1rem + .4vw,1.25rem);color:var(--fiber-ink);font-weight:500;max-width:62ch}
.detail-intro{font-size:1.04rem;font-weight:500;color:var(--ink);
  border-left:3px solid var(--copper);padding-left:1rem;max-width:68ch}
.detail-body p,.detail-closing{max-width:68ch;color:var(--ink-2)}
.detail-closing{font-weight:500;color:var(--ink)}
.content-block{margin:var(--s6) 0;max-width:68ch}
.content-block h2{font-size:clamp(1.25rem,1.1rem + .7vw,1.6rem)}
.content-block p{color:var(--ink-2)}
.detail-list{display:grid;gap:.6rem;margin:.6rem 0 1rem}
.detail-list li{position:relative;padding:.75rem 1rem .75rem 2.4rem;background:var(--bg-alt);
  border:1px solid var(--line);border-radius:var(--radius-sm);color:var(--ink-2)}
.detail-list li::before{content:"";position:absolute;left:1rem;top:1.22rem;width:8px;height:8px;border-radius:50%;
  background:var(--fiber);box-shadow:0 0 8px rgba(25,198,209,.8)}
.detail-list strong{color:var(--ink)}
.step-list{counter-reset:step;display:grid;gap:.6rem;margin:.6rem 0 1rem}
.step-list li{counter-increment:step;position:relative;padding:.75rem 1rem .75rem 3.1rem;background:#fff;
  border:1px solid var(--line);border-radius:var(--radius-sm);color:var(--ink-2)}
.step-list li::before{content:counter(step);position:absolute;left:.9rem;top:.8rem;width:1.6rem;height:1.6rem;
  display:grid;place-items:center;font-family:var(--font-head);font-weight:700;font-size:.85rem;
  color:var(--cta-ink);background:var(--grad-cta);border-radius:50%}
.step-list strong{color:var(--ink)}

/* Pillars (feature pages / about) */
.pillar-grid{display:grid;grid-template-columns:1fr;gap:var(--s4)}
.pillar{padding:var(--s5)}
.pillar-title{font-size:1.1rem;margin-bottom:.4em}
.pillar p{margin:0;color:var(--ink-2)}
.section-dark .pillar p{color:#B7C2CE}

/* =========================================================================
   Contact
   ========================================================================= */
.contact-layout{display:grid;gap:var(--s6)}
.contact-form-wrap{padding:var(--s5)}
.contact-form{display:grid;gap:var(--s4)}
.field label{display:block;font-family:var(--font-head);font-weight:600;font-size:.92rem;margin-bottom:.35rem}
.req{color:var(--copper-deep)}
.field input,.field textarea{width:100%;font:inherit;font-size:1rem;color:var(--ink);
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:.8rem .95rem;min-height:48px;transition:border-color .15s,box-shadow .15s}
.field textarea{resize:vertical;min-height:140px}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--fiber);box-shadow:var(--ring)}
.field.has-error input,.field.has-error textarea{border-color:var(--err)}
.field-error{color:var(--err);font-size:.86rem;margin:.35rem 0 0}
.form-alert{background:rgba(220,38,38,.08);border:1px solid rgba(220,38,38,.35);color:var(--err);
  padding:.8rem 1rem;border-radius:var(--radius-sm);font-weight:500}
.hp-field{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-success{text-align:center;padding:var(--s6) var(--s4)}
.form-success-ico{display:inline-grid;place-items:center;width:64px;height:64px;border-radius:50%;
  background:rgba(22,163,74,.12);color:var(--ok);margin-bottom:var(--s4)}
.contact-intro h2{font-size:1.5rem}
.contact-points{display:grid;gap:.7rem;margin:var(--s5) 0}
.contact-points li{display:flex;align-items:center;gap:.75rem;min-height:44px}
.contact-ico{display:grid;place-items:center;width:42px;height:42px;flex:none;border-radius:12px;
  background:linear-gradient(135deg,rgba(25,198,209,.12),rgba(124,92,255,.1));color:var(--fiber-ink)}
.btn[data-submit].is-busy{opacity:.7;pointer-events:none}

/* =========================================================================
   Vendors / Blog / 404
   ========================================================================= */
.vendor-grid{display:grid;grid-template-columns:1fr;gap:var(--s4)}
.vendor-card{padding:var(--s5);text-align:center}
.vendor-logo{margin:0 auto var(--s4);max-width:220px;border-radius:var(--radius-sm)}
.vendor-name{font-family:var(--font-head);font-weight:600;margin:0 0 .3rem}
.vendor-blurb{color:var(--ink-2);font-size:.92rem;margin:0}
.vendor-flag{display:inline-block;margin:.8rem 0 0;font-size:.75rem;font-weight:600;letter-spacing:.08em;
  text-transform:uppercase;color:var(--copper-deep);background:rgba(217,131,36,.1);
  border:1px solid rgba(217,131,36,.3);border-radius:999px;padding:.2rem .7rem}
.vendor-card.is-placeholder{opacity:.85}

.blog-grid{display:grid;grid-template-columns:1fr;gap:var(--s5)}
.blog-card{overflow:hidden;display:flex;flex-direction:column}
.blog-card-media{position:relative;aspect-ratio:16/9;overflow:hidden}
.blog-card-media img{width:100%;height:100%;object-fit:cover}
.blog-type{position:absolute;top:.8rem;left:.8rem;display:inline-flex;align-items:center;gap:.35rem;
  background:rgba(11,14,19,.82);color:#fff;font-size:.78rem;font-weight:600;
  padding:.3rem .7rem;border-radius:999px}
.blog-card-body{padding:var(--s5)}
.blog-card-body time{color:var(--ink-3);font-size:.85rem}
.blog-card-body h2{font-size:1.2rem;margin:.4rem 0 .5rem}
.blog-card-body p{color:var(--ink-2);font-size:.95rem}
.blog-soon{font-size:.82rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--copper-deep)}
.blog-note{margin-top:var(--s7)}

/* Search */
.search-form{display:flex;gap:.6rem;margin-bottom:var(--s5)}
.search-form input[type=search]{flex:1;min-width:0;font:inherit;font-size:1rem;color:var(--ink);
  background:#fff;border:1px solid var(--line);border-radius:999px;padding:.75rem 1.2rem;min-height:48px}
.search-form input[type=search]:focus{outline:none;border-color:var(--fiber);box-shadow:var(--ring)}
.search-count{color:var(--ink-2);font-weight:500}

.notfound{padding-top:calc(var(--header-h) + var(--s8))}
.notfound-links{display:flex;flex-direction:column;gap:.7rem;margin:var(--s5) 0 var(--s6)}
.notfound-list{display:grid;gap:.6rem}

/* =========================================================================
   Footer
   ========================================================================= */
.site-footer{background:var(--g-950);color:#B7C2CE;padding:var(--s8) 0 var(--s6);position:relative}
.site-footer::before{content:"";position:absolute;inset:0 0 auto 0;height:2px;
  background:linear-gradient(90deg,transparent,var(--fiber),transparent);opacity:.6}
.footer-top{display:grid;gap:var(--s7)}
.footer-tagline{font-size:.92rem;margin:var(--s4) 0;max-width:38ch}
.footer-contact{display:grid;gap:.4rem;margin-bottom:var(--s5)}
.footer-contact a{display:inline-flex;align-items:center;gap:.55rem;color:#E7EDF4;min-height:40px;font-weight:500}
.footer-contact a:hover{color:var(--fiber)}
.footer-sister-label{font-size:.82rem;letter-spacing:.06em;text-transform:uppercase;color:#7B8794;margin:0 0 .3rem}
.footer-sister-link{display:inline-flex;align-items:center;gap:.4rem;color:var(--copper);font-family:var(--font-head);font-weight:600}
.footer-sister-link:hover{color:var(--copper);text-decoration:underline}
.footer-cols{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--s6) var(--s5)}
.footer-head{font-family:var(--font-head);font-weight:600;font-size:.8rem;letter-spacing:.12em;
  text-transform:uppercase;color:var(--fiber);margin:0 0 .8rem}
.footer-col ul{display:grid;gap:.15rem}
.footer-col a{display:inline-flex;align-items:center;color:#B7C2CE;font-size:.9rem;min-height:36px}
.footer-col a:hover{color:#fff}
.footer-bottom{display:flex;flex-direction:column;gap:.4rem;margin-top:var(--s7);padding-top:var(--s5);
  border-top:1px solid rgba(255,255,255,.1);font-size:.85rem;color:#7B8794}
.footer-bottom p{margin:0}
.footer-domains a{color:#B7C2CE}
.footer-domains strong{color:#E7EDF4}

/* =========================================================================
   Motion: scroll reveals + guards
   ========================================================================= */
.reveal{opacity:0;transform:translateY(12px);
  transition:opacity .55s var(--ease),transform .55s var(--ease)}
.reveal.in{opacity:1;transform:none}
html.no-js .reveal,html.no-io .reveal{opacity:1;transform:none}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;
    transition-duration:.01ms !important}
  .reveal{opacity:1;transform:none}
  .hero-canvas{display:none}
}

/* =========================================================================
   Breakpoints up
   ========================================================================= */
@media (min-width:640px){
  .card-grid{grid-template-columns:repeat(2,1fr);gap:var(--s5)}
  .pillar-grid{grid-template-columns:repeat(2,1fr);gap:var(--s5)}
  .vendor-grid{grid-template-columns:repeat(2,1fr)}
  .stats-grid{grid-template-columns:repeat(4,1fr)}
  .cta-actions{flex-direction:row}
  .notfound-links{flex-direction:row}
  .sister-panel{flex-direction:row;align-items:center;justify-content:space-between}
  .sister-panel .btn{flex:none;align-self:center}
}
@media (min-width:900px){
  .card-grid{grid-template-columns:repeat(3,1fr)}
  .blog-grid{grid-template-columns:repeat(3,1fr)}
  .vendor-grid{grid-template-columns:repeat(3,1fr)}
  .va-grid{grid-template-columns:1.5fr 1fr;align-items:center}
  .contact-layout{grid-template-columns:1.4fr 1fr;align-items:start}
  .contact-form-wrap{padding:var(--s6)}
  .cta-band-inner{flex-direction:row;align-items:center;justify-content:space-between;gap:var(--s6)}
  .footer-top{grid-template-columns:minmax(240px,1fr) 2.6fr}
  .footer-cols{grid-template-columns:repeat(3,1fr)}
}
@media (min-width:1200px){
  .pillar-grid{grid-template-columns:repeat(4,1fr)}
  .footer-cols{grid-template-columns:repeat(4,1fr)}
}