@charset "UTF-8";
/* StratoSwitch
   Brand: navy #002840, green #287860 (the "Above the Cloud" green in the logo).
   Contrast on white (WCAG 2.1 AA): --green 5.4:1, --green-dk 7.2:1, so both are
   fine for links. On navy use --green-lt (5.0:1); plain --green is 2.6:1 there.
*/

@font-face{font-family:'DM Sans';font-style:normal;font-weight:300 700;font-display:swap;src:url(/fonts/dm-sans-variable.woff2) format('woff2')}
@font-face{font-family:'DM Sans';font-style:italic;font-weight:300;font-display:swap;src:url(/fonts/dm-sans-italic-300.woff2) format('woff2')}

:root{
  --navy:#002840;
  --navy-dk:#001b2c;
  --green:#287860;
  --green-dk:#1e6350;
  --green-lt:#5cc3a0;
  --tint:#f2f5f4;
  --text:#1b2a35;
  --text-mid:#45545f;
  --muted:#5f6b72;
  --line:#d7dfdd;
  --red:#b42318;
  --radius:4px;
  --maxw:1140px;
  --gutter:24px;
}

/* ---------- base ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:#fff;color:var(--text);
  font-family:'DM Sans',system-ui,-apple-system,'Segoe UI',sans-serif;
  font-size:17px;line-height:1.6;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--green-dk)}
a:hover{color:var(--navy)}
h1,h2,h3{color:var(--navy);font-weight:700;line-height:1.2;letter-spacing:-.01em;margin:0 0 .5em}
h1{font-size:clamp(1.9rem,4.2vw,2.6rem)}
h2{font-size:clamp(1.4rem,2.6vw,1.75rem)}
h3{font-size:1.15rem}
p,ul,ol,dl{margin:0 0 1em}
ul,ol{padding-left:1.2em}
li{margin-bottom:.35em}
li::marker{color:var(--green)}
address{font-style:normal}
figure{margin:0}

.skip-link{position:absolute;left:-9999px;top:0;z-index:999;background:var(--navy);color:#fff;padding:10px 18px}
.skip-link:focus{left:0;color:#fff}
:focus-visible{outline:3px solid var(--green);outline-offset:2px}

.container{max-width:var(--maxw);margin:0 auto;padding:0 var(--gutter)}
.narrow > *{max-width:68ch}
.narrow-p{max-width:68ch}
.section{padding:64px 0}
.section-tint{background:var(--tint)}
.intro{font-size:1.12rem;color:var(--text-mid)}

/* ---------- buttons ---------- */
.btn{
  display:inline-block;padding:12px 22px;border-radius:var(--radius);
  font:inherit;font-weight:600;font-size:1rem;text-decoration:none;text-align:center;
  border:2px solid transparent;cursor:pointer;
}
.btn-primary{background:var(--green);color:#fff}
.btn-primary:hover{background:var(--green-dk);color:#fff}
.btn-primary:disabled{opacity:.6;cursor:wait}
.btn-ghost{border-color:var(--navy);color:var(--navy);background:transparent}
.btn-ghost:hover{background:var(--navy);color:#fff}
.btn-block{display:block;width:100%}

/* ---------- top bar + header ---------- */
.topbar{background:var(--navy);color:rgba(255,255,255,.8);font-size:.85rem;padding:6px 0}
.topbar .container{display:flex;gap:24px;justify-content:flex-end;flex-wrap:wrap}
.topbar span{margin-right:auto}
.topbar a{color:#fff;text-decoration:none}
.topbar a:hover{color:var(--green-lt)}

.site-header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:100}
.header-inner{display:flex;align-items:center;gap:32px;padding:14px var(--gutter)}
.site-logo img{height:38px;width:auto}

.main-nav{margin-left:auto}
.main-nav ul{list-style:none;margin:0;padding:0;display:flex;gap:2px}
.main-nav li{margin:0;position:relative}
.main-nav > ul > li > a{
  display:block;padding:10px 11px;color:var(--text);text-decoration:none;font-weight:500;
  border-bottom:3px solid transparent;
}
.main-nav > ul > li > a:hover{color:var(--green-dk)}
.main-nav a.active{border-bottom-color:var(--green)}
.main-nav .sub{
  display:none;position:absolute;left:0;top:100%;min-width:250px;
  background:#fff;border:1px solid var(--line);box-shadow:0 6px 18px rgba(0,0,0,.08);
  padding:6px 0;flex-direction:column;gap:0;
}
.main-nav .has-sub:hover .sub,
.main-nav .has-sub:focus-within .sub{display:flex}
.main-nav .sub a{display:block;padding:8px 16px;color:var(--text);text-decoration:none}
.main-nav .sub a:hover,.main-nav .sub a[aria-current]{background:var(--tint);color:var(--green-dk)}

.header-phone{
  display:flex;flex-direction:column;line-height:1.15;text-decoration:none;
  font-weight:700;font-size:1.15rem;color:var(--navy);white-space:nowrap;
}
.header-phone small{font-size:.75rem;font-weight:500;color:var(--muted)}
.header-phone:hover{color:var(--green-dk)}

.hamburger{display:none;background:none;border:0;padding:8px;cursor:pointer;flex-direction:column;gap:5px}
.hamburger span{display:block;width:24px;height:2px;background:var(--navy)}

/* Hidden with visibility, not an off-screen transform: a fixed element parked
   to the right still widens the page and causes sideways scrolling on phones. */
.mobile-menu{
  position:fixed;inset:0;z-index:200;background:#fff;padding:18px var(--gutter);
  overflow-y:auto;visibility:hidden;opacity:0;transition:opacity .15s,visibility .15s;
}
.mobile-menu.open{visibility:visible;opacity:1}
.mobile-menu-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px;color:var(--navy)}
.mobile-close{background:none;border:0;font-size:2rem;line-height:1;cursor:pointer;color:var(--navy);padding:4px 10px}
.mobile-nav{display:flex;flex-direction:column;margin-bottom:24px}
.mobile-nav a{padding:12px 0;border-bottom:1px solid var(--line);color:var(--navy);font-size:1.15rem;font-weight:600;text-decoration:none}
.mobile-nav a.mobile-sub{padding-left:18px;font-size:1rem;font-weight:500}
.mobile-nav a[aria-current]{color:var(--green-dk)}

/* ---------- home ---------- */
.hero{background:var(--tint);padding:56px 0;border-bottom:1px solid var(--line)}
.hero-grid{display:grid;grid-template-columns:1.2fr .9fr;gap:48px;align-items:center}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:1.5em}
.hero-photo{width:100%;background:#fff;border-radius:var(--radius);padding:12px;box-shadow:0 1px 3px rgba(0,0,0,.1)}
/* Home hero: three separate manufacturer product shots (transparent WebP),
   overlapped with CSS rather than merged into one edited image. */
.phone-group{position:relative;width:100%;max-width:540px;aspect-ratio:10/8;justify-self:center}
.phone-group img{position:absolute;height:auto;filter:drop-shadow(0 12px 16px rgba(0,30,50,.18))}
.pg-left{width:56%;left:0;top:7%}
.pg-right{width:57%;right:0;top:0}
.pg-front{width:66%;left:17%;bottom:0}

.service-list{display:grid;grid-template-columns:repeat(3,1fr);gap:36px 40px;margin-top:28px}
.service-item{border-top:3px solid var(--green);padding-top:16px}
.service-item h3 a{color:var(--navy);text-decoration:none}
.service-item h3 a:hover{color:var(--green-dk)}
.service-item p{color:var(--text-mid);margin-bottom:.6em}
.more{font-weight:600}
.more::after{content:' \2192'}

.brands{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:32px 0}
.brands h2{font-size:1rem;color:var(--muted);font-weight:500;letter-spacing:0;margin-bottom:18px}
.brand-logos{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:20px 40px;align-items:center}
.brand-logos li{margin:0}
.brand-logos img{height:40px;width:auto}
.brand-logos-inline{margin:1em 0 1.5em}

.reasons{display:grid;grid-template-columns:1fr 1fr;gap:8px 48px;margin-top:24px}
.reasons p{color:var(--text-mid)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.split p{color:var(--text-mid)}

/* ---------- inner pages ---------- */
.page-head{background:var(--tint);border-bottom:3px solid var(--green);padding:36px 0 32px}
.page-head h1{margin-bottom:.3em}
.page-head .intro{max-width:68ch;margin:0}
.breadcrumb{font-size:.88rem;color:var(--muted);margin-bottom:12px}
.breadcrumb a{color:var(--text-mid)}

.with-aside{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:56px;align-items:start}
.content{max-width:70ch}
.content h2{margin-top:1.8em}
.content h2:first-child{margin-top:0}
.content figure{margin:1.5em 0}
.content figure img{border-radius:var(--radius)}
.content .figure-small img{max-width:280px}
.steps{padding-left:1.4em}
.steps li{padding-left:.3em;margin-bottom:.6em}
.steps li::marker{font-weight:700}
.faq h3{margin-top:1.2em;margin-bottom:.3em}
.faq p{color:var(--text-mid)}

.aside{position:sticky;top:96px}
.aside-box{background:var(--tint);border:1px solid var(--line);border-radius:var(--radius);padding:22px;margin-bottom:20px;font-size:.95rem}
.aside-box h2{font-size:1.1rem}
.aside-box p:last-child{margin-bottom:0}
.aside-box ul{list-style:none;padding:0;margin:0}
.aside-box li{margin:0;border-top:1px solid var(--line)}
.aside-box li:first-child{border-top:0}
.aside-box li a{display:block;padding:8px 0;color:var(--text);text-decoration:none}
.aside-box li a:hover,.aside-box li a[aria-current]{color:var(--green-dk)}
.aside-box li a[aria-current]{font-weight:600}

.area{display:grid;grid-template-columns:1.4fr 1fr;gap:48px;padding:36px 0;border-top:1px solid var(--line);scroll-margin-top:90px}
.area:first-of-type{border-top:0;padding-top:0}
.area h2 a{color:var(--navy);text-decoration:none}
.area h2 a:hover{color:var(--green-dk)}
.area p{color:var(--text-mid)}
.ticks{margin:0;padding-left:1.2em;color:var(--text-mid)}
.ticks li::marker{content:'\2713  ';color:var(--green)}

.feature-defs dt{font-weight:700;color:var(--navy);margin-top:1em}
.feature-defs dd{margin:.2em 0 0;color:var(--text-mid)}
.side-photo{border-radius:var(--radius);justify-self:center}
.feature-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;margin-top:24px}
.phones-head{display:flex;align-items:center;justify-content:space-between;gap:32px}
.gs-badge{width:120px;height:auto;flex-shrink:0}
.phones{display:flex;flex-wrap:wrap;gap:40px;margin-top:24px}
.phones figure{width:200px}
.phones img{width:100%;height:140px;margin-bottom:10px;object-fit:contain}
.phones figcaption{color:var(--text-mid);font-size:.95rem}
.phones figcaption strong{display:block;color:var(--navy)}

.vet-card{background:var(--tint);border:1px solid var(--line);border-radius:var(--radius);padding:28px;text-align:center}
.vet-card img{width:160px;margin:0 auto 16px}
.vet-card p{color:var(--text-mid);margin:0}

.jobs{display:grid;grid-template-columns:1fr 1fr;gap:24px 48px;margin-top:24px}
.jobs dt{font-weight:700;color:var(--navy);font-size:1.08rem}
.jobs dd{margin:.25em 0 0;color:var(--text-mid)}

/* ---------- support + contact ---------- */
.support-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.support-box{border:1px solid var(--line);border-top:4px solid var(--green);border-radius:var(--radius);padding:28px}
.support-urgent{border-top-color:var(--red)}
.support-box p{color:var(--text-mid)}
.faq-list details{border-bottom:1px solid var(--line);padding:14px 0}
.faq-list summary{cursor:pointer;font-weight:600;color:var(--navy);font-size:1.05rem}
.faq-list details p{margin:.7em 0 0;color:var(--text-mid)}

.contact-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:56px;align-items:start}
.contact-lines p,.contact-lines address{margin-bottom:1.4em}
.contact-label{display:block;font-size:.8rem;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}
.contact-big,.contact-big a{font-size:1.45rem;font-weight:700;text-decoration:none;word-break:break-word}

.form-box{background:var(--tint);border:1px solid var(--line);border-radius:var(--radius);padding:28px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{margin-bottom:16px}
.field label{display:block;font-size:.9rem;font-weight:600;color:var(--navy);margin-bottom:5px}
.field input,.field select,.field textarea{
  width:100%;padding:10px 12px;font:inherit;font-size:1rem;color:var(--text);
  background:#fff;border:1px solid #b9c4c2;border-radius:var(--radius);
}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--green);outline-offset:0;border-color:var(--green)}
.field .invalid{border-color:var(--red)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.form-error{background:#fef3f2;border:1px solid #fecdca;color:var(--red);padding:10px 14px;border-radius:var(--radius)}
.form-note{font-size:.88rem;color:var(--muted);margin:12px 0 0}
.form-success h3{color:var(--green-dk)}

/* ---------- call band + footer ---------- */
.call-band{background:var(--navy);color:rgba(255,255,255,.85);padding:40px 0}
.call-band .container{display:flex;justify-content:space-between;align-items:center;gap:32px;flex-wrap:wrap}
.call-band h2{color:#fff;margin-bottom:.3em}
.call-band p{margin:0;max-width:60ch}
.call-band-actions{display:flex;gap:12px;flex-wrap:wrap}
.call-band .btn-ghost{border-color:rgba(255,255,255,.6);color:#fff}
.call-band .btn-ghost:hover{background:#fff;color:var(--navy)}

.site-footer{background:var(--navy-dk);color:rgba(255,255,255,.7);font-size:.94rem;padding:48px 0 0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:36px}
.footer-logo{width:180px;height:auto;margin-bottom:14px}
.site-footer .badges{display:flex;align-items:center;gap:16px;margin-top:18px}
/* The Grandstream badge may only be resized, never altered (Grandstream
   Certified Specialist kit), so it sits on white to keep its colors true. */
.site-footer .badges img{height:84px;width:auto;background:#fff;border-radius:50%;padding:4px}
.site-footer h2{color:#fff;font-size:.95rem;margin-bottom:.8em}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer a{color:rgba(255,255,255,.85);text-decoration:none}
.site-footer a:hover{color:var(--green-lt)}
.site-footer address{line-height:1.7}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:18px var(--gutter);font-size:.85rem;color:rgba(255,255,255,.5)}

/* ---------- legal pages ---------- */
.prose{max-width:74ch;color:var(--text-mid)}
.prose h2{font-size:1.3rem;margin-top:2em;padding-top:1em;border-top:1px solid var(--line)}
.prose strong{color:var(--navy)}
.prose ul{margin-bottom:1.4em}
.policy-date{font-size:.88rem;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}
.callout{background:var(--tint);border-left:3px solid var(--green);padding:16px 20px;color:var(--text)}
.callout-warn{background:#fef3f2;border-left-color:var(--red)}

/* ---------- status page + speed test (netcheck.js) ---------- */
[data-state]{--st:#8a969c}
.status-banner{display:flex;align-items:center;gap:12px;padding:18px 22px;border-radius:var(--radius);
  background:#fff;border:1px solid var(--line);border-left:6px solid var(--st);font-size:1.15rem;color:var(--navy)}
.status-dot{width:14px;height:14px;border-radius:50%;background:var(--st);flex:none}
[data-state="ok"]{--st:#1f8a5b}
[data-state="degraded"]{--st:#c27c0e}
[data-state="maintenance"]{--st:#2f5f9e}
[data-state="outage"]{--st:var(--red)}
.status-notice{margin-top:16px;padding:14px 18px;background:#fff8eb;border-left:3px solid #c27c0e;white-space:pre-line}
.status-list{list-style:none;padding:0;margin:20px 0 0;border:1px solid var(--line);border-radius:var(--radius)}
.status-list li{display:flex;justify-content:space-between;align-items:center;gap:16px;
  padding:14px 18px;margin:0;border-top:1px solid var(--line)}
.status-list li:first-child{border-top:0}
.status-name{font-weight:600;color:var(--navy)}
.status-name small{display:block;font-weight:400;color:var(--muted);font-size:.88rem}
.status-state{font-weight:600;color:var(--st);white-space:nowrap}
.status-state::before{content:"";display:inline-block;width:10px;height:10px;border-radius:50%;background:var(--st);margin-right:8px}
.status-updated{margin-top:12px;font-size:.92rem;color:var(--muted)}

.nc-card{border:1px solid var(--line);border-top:4px solid var(--green);border-radius:var(--radius);padding:28px;margin-bottom:36px}
.nc-tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:0 0 16px}
.nc-tiles-4{grid-template-columns:repeat(4,1fr)}
.nc-tiles div{background:var(--tint);border-radius:var(--radius);padding:14px 16px}
.section-tint .nc-tiles div{background:#fff}
.nc-tiles dt{font-size:.8rem;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}
.nc-tiles dd{margin:2px 0 0;font-size:1.5rem;font-weight:700;color:var(--navy);font-variant-numeric:tabular-nums;white-space:nowrap}
.nc-progress{height:6px;background:var(--tint);border-radius:3px;overflow:hidden}
.nc-progress span{display:block;height:100%;width:0;background:var(--green);transition:width .2s linear}
.nc-phase{margin:10px 0 18px;color:var(--text-mid)}
.nc-verdict,#stVerdict{font-weight:600}
[data-level="good"]{color:#1f6f4a}
[data-level="fair"]{color:#8a5a00}
[data-level="poor"]{color:var(--red)}
.nc-summary{margin-bottom:36px}
.nc-copy{background:var(--tint);border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px;
  font-size:.85rem;white-space:pre-wrap;word-break:break-word;margin:0 0 14px}
.tool-links{display:flex;flex-wrap:wrap;gap:12px}

/* ---------- responsive ---------- */
@media(max-width:1000px){
  .main-nav{display:none}
  .header-phone{margin-left:auto;font-size:1.05rem}
  .header-phone small{display:none}
  .header-inner{gap:12px}
  .hamburger{display:flex}
  .hero-grid,.with-aside,.contact-grid,.split{grid-template-columns:1fr;gap:36px}
  .aside{position:static}
  .service-list,.feature-cols{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:700px){
  .phones-head{flex-direction:column;align-items:flex-start}
  body{font-size:16px}
  .section{padding:44px 0}
  .hero{padding:36px 0}
  .site-logo img{height:30px}
  .topbar .container{justify-content:center;gap:4px 18px}
  .topbar span{margin-right:0}
  .service-list,.reasons,.jobs,.area,.feature-cols,.support-grid,.form-row{grid-template-columns:1fr}
  .form-row{gap:0}
  .area{gap:16px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
}
@media(max-width:480px){
  :root{--gutter:16px}
  .hero-actions .btn,.call-band-actions .btn{width:100%}
  .contact-big,.contact-big a{font-size:1.2rem}
  .form-box{padding:20px 16px}
  .nc-tiles,.nc-tiles-4{grid-template-columns:1fr 1fr}
  .nc-card{padding:20px 16px}
  .status-list li{padding:12px 14px}
}

@media print{
  .topbar,.site-header,.mobile-menu,.call-band,.site-footer,.aside{display:none}
  .page-head,.hero{background:none}
}