:root{
  --house:#F7F8FA;
  --navy:#33415A;
  --navy-dark:#2A3548;
  --rack:#FFFFFF;
  --blueprint:#E8EDF4;
  --chart:#E3D9C4;
  --cyan:#3FA8B8;
  --cyan-dark:#1E7E8C;
  --coral:#E06A50;
  --text:#262C34;
  --body:#38404A;
  --rail:#8A929C;
  --line:#DFE4EA;
  --deep:#1A212B;
}

*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  font-size:16px;
  font-family:"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color:#38404A;
  background-color:#F7F8FA;
  line-height:1.7;
  overflow-x:hidden;
}
.home-page{width:100%;}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}

.mono{font-family:"SFMono-Regular",Consolas,"Liberation Mono",Menlo,monospace;}

/* ===== RACK-UNIT NAV ===== */
.rackunit-nav{
  position:sticky;
  top:0;
  z-index:50;
  background-color:#FFFFFF;
  border-bottom:1px solid #DFE4EA;
}
.nav-rail{
  height:40px;
  background:#FFFFFF;
  border-bottom:1px solid #DFE4EA;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:0 24px;
  overflow:hidden;
}
.rail-graphic{display:flex;align-items:center;height:40px;width:100%;max-width:1200px;}
.rack-body{position:relative;width:100%;height:22px;}
.rail-vertical{position:absolute;top:2px;bottom:2px;width:3px;background:#33415A;border-radius:1px;}
.rail-vertical.left{left:6%;}
.rail-vertical.right{right:6%;}
.rail-inner{position:absolute;left:calc(6% + 20px);right:calc(6% + 20px);top:4px;}
.urow{display:flex;justify-content:space-between;margin-bottom:3px;}
.urow span{width:18%;background:#E8EDF4;height:5px;position:relative;}
.urow span::before{content:"";position:absolute;right:0;top:-1px;width:3px;height:3px;border-radius:50%;background:#3FA8B8;}
.urow span.ok2::after{content:"";position:absolute;left:0;top:-1px;width:3px;height:3px;border-radius:50%;background:#3FA8B8;}
.urow span.alarm::after{content:"";position:absolute;left:0;top:-1px;width:3px;height:3px;border-radius:50%;background:#E06A50;}
.lab-strip{position:absolute;left:calc(6% + 20px);right:calc(6% + 20px);bottom:1px;display:flex;justify-content:space-between;}
.lab-strip i{font-style:normal;font-family:Consolas,monospace;font-size:6px;color:#8A929C;letter-spacing:.5px;}
.cable-runL{position:absolute;right:1%;top:0;width:6%;height:16px;border-bottom:2px solid #33415A;border-right:2px solid #33415A;}
.cable-runR{position:absolute;right:0;top:0;width:4%;height:26px;border-right:2px solid #3FA8B8;}

.nav-row{display:flex;align-items:center;justify-content:space-between;padding:12px 24px;max-width:1240px;margin:0 auto;}
.brand{display:flex;align-items:center;gap:12px;}
.gauge-glyph{width:34px;height:22px;position:relative;}
.gauge-glyph svg{width:34px;height:22px;}
.brand-name{font-size:21px;font-weight:800;letter-spacing:2px;color:#262C34;text-transform:uppercase;}
.brand-name em{font-style:normal;color:#33415A;}
.nav-links{display:flex;align-items:center;gap:4px;flex-wrap:wrap;justify-content:flex-end;}
.nav-links a{font-size:13px;letter-spacing:1px;text-transform:uppercase;color:#262C34;font-weight:600;padding:6px 8px;position:relative;}
.nav-links a:hover{color:#33415A;}
.nav-links a:hover::after{content:"";position:absolute;left:8px;right:8px;bottom:0;height:2px;background:#33415A;}
.nv-dot{width:5px;height:5px;border-radius:50%;background:#3FA8B8;flex-shrink:0;}
.nav-toggle{display:none;background:transparent;border:1px solid #33415A;color:#33415A;padding:6px 12px;font-size:15px;border-radius:4px;cursor:pointer;}
@media(max-width:820px){
  .nav-toggle{display:block;}
  .nav-links{display:none;width:100%;flex-direction:column;align-items:flex-start;gap:0;padding:10px 0;border-top:1px solid #DFE4EA;}
  .nav-links.open{display:flex;}
  .nav-links a{padding:10px 8px;}
  .nav-row{flex-wrap:wrap;}
}

/* ===== CAPACITY HERO ===== */
.capacity-hero{background-color:#F7F8FA;padding:70px 24px 90px;}
.hero-inner{max-width:1200px;margin:0 auto;display:flex;gap:50px;align-items:center;}
.hero-copy{flex:0 0 55%;}
.eyebrow{display:inline-block;background:#33415A;color:#FFFFFF;font-size:12px;letter-spacing:1.5px;text-transform:uppercase;font-weight:600;padding:8px 14px;border-radius:3px;}
.hero-copy h1{font-size:48px;line-height:1.12;color:#262C34;font-weight:800;margin:26px 0 20px;}
.hero-copy h1 .acc{color:#33415A;}
.hero-copy p.sub{font-size:18px;color:#8A929C;line-height:1.8;max-width:560px;}
.cta-row{display:flex;gap:16px;margin-top:34px;flex-wrap:wrap;}
.btn{display:inline-block;padding:15px 30px;font-size:16px;font-weight:700;letter-spacing:.5px;border-radius:4px;border:2px solid transparent;cursor:pointer;transition:.2s;}
.btn-navy{background:#33415A;color:#FFFFFF;}
.btn-navy:hover{background:#2A3548;}
.btn-cyan{background:transparent;color:#1E7E8C;border-color:#3FA8B8;}
.btn-cyan:hover{background:#E8F2F4;}

.hero-board{flex:0 0 45%;position:relative;min-width:420px;}
.board-stage{position:relative;background:#FFFFFF;border:1px solid #DFE4EA;border-radius:10px;padding:26px 22px 40px;box-shadow:0 12px 40px rgba(51,65,90,.08);}
/* server rack */
.board-rack{display:flex;gap:18px;align-items:flex-start;flex-wrap:wrap;}
.rack-figure{flex:0 0 170px;}
.rackframe{background:#33415A;border-radius:6px;padding:10px 8px 0;}
.ru{padding:6px 6px;border-bottom:1px solid #4A5A78;}
.ru-in{display:flex;align-items:center;gap:6px;}
.ru-tag{flex:1;height:9px;background:#E8EDF4;border-radius:2px;position:relative;}
.ru-tag::before,.ru-tag::after{content:"";position:absolute;width:3px;height:3px;border-radius:50%;top:3px;}
.ru-tag::before{left:2px;background:#3FA8B8;}
.ru-tag::after{right:2px;background:#3FA8B8;}
.ru.alarm .ru-tag::after{background:#E06A50;}
.vent{width:6px;height:100%;background:#2A3548;border-radius:1px;}
.rack-labels{display:flex;justify-content:space-between;padding:5px 2px 0;}
.rack-labels i{font-style:normal;font-family:Consolas,monospace;font-size:8px;color:#FFFFFF;}
.rack-coral{margin-top:6px;display:inline-flex;align-items:center;gap:5px;color:#E06A50;font-size:10px;font-weight:700;letter-spacing:1px;}
.rack-coral::before{content:"";width:7px;height:7px;border-radius:50%;background:#E06A50;}
/* chart */
.chart-card{flex:1;min-width:180px;}
.chartwrap{flex:1 1 100%;background:#FBF7EF;border:1px solid #DFE4EA;border-radius:8px;padding:14px;margin-top:14px;}
.chart-title{font-size:12px;font-weight:800;color:#33415A;text-transform:uppercase;letter-spacing:1px;margin-bottom:10px;}
.cchart{position:relative;height:120px;}
.cchart svg{width:100%;height:110px;}
/* gauge */
.gauge-block{margin-top:14px;}
.gauge-card{background:#FFFFFF;border:1px solid #DFE4EA;border-radius:8px;padding:14px;display:flex;align-items:center;gap:16px;flex-wrap:wrap;}
.gauge-cap{width:26%;}}
.gg2{width:100%;}
.glabel{flex:1;font-size:13px;color:#33415A;font-weight:700;line-height:1.4;}
/* sub-diagrams row */
.sub-diags{display:flex;gap:14px;margin-top:14px;flex-wrap:wrap;}
.mini-card{background:#FFFFFF;border:1px solid #DFE4EA;border-radius:8px;padding:12px;flex:1;min-width:150px;}
.mini-card .mt{font-size:11px;font-weight:800;color:#33415A;letter-spacing:1px;text-transform:uppercase;margin-bottom:8px;}
.mini-card .mb{font-family:Consolas,monospace;font-size:10px;color:#38404A;line-height:1.6;}
.lb-mini{color:#1E7E8C;font-weight:700;}
.coral-mini{color:#E06A50;font-weight:700;}

/* canary tag */
.canary-tag{position:absolute;top:-12px;right:18px;background:#EEDF9E;color:#5A4A12;font-family:Consolas,monospace;font-size:10px;font-weight:700;padding:5px 10px;border-radius:3px;letter-spacing:1px;transform:rotate(2deg);}
/* terminal */
.board-term{position:absolute;left:12px;right:12px;bottom:8px;background:#1A212B;border-radius:5px;padding:8px 12px;display:flex;align-items:center;gap:10px;}
.board-term .prompt{color:#3FA8B8;font-family:Consolas,monospace;font-size:12px;}
.board-term .line{color:#C9D2DE;font-family:Consolas,monospace;font-size:12px;}
.cursor{border-right:2px solid #3FA8B8;animation:blink .9s step-end infinite;}
@keyframes blink{50%{border-color:transparent;}}

@media(max-width:940px){
  .hero-inner{flex-direction:column;}
  .hero-copy{flex:1 1 auto;}
  .hero-board{flex:1 1 auto;min-width:0;width:100%;margin-top:30px;}
  .hero-copy h1{font-size:34px;}
}

/* ===== SCALE-PLAN ROWS ===== */
.scaleplan-rows{padding:90px 24px;}
.spr-wrap{max-width:1100px;margin:0 auto;}
.sechead{text-align:center;margin-bottom:16px;}
.sechead h2{font-size:36px;color:#33415A;font-weight:800;letter-spacing:-.5px;}
.sechead .sub{color:#8A929C;font-size:17px;margin-top:10px;max-width:640px;margin-left:auto;margin-right:auto;}
.plan-rows{margin-top:40px;}
.plan-row{display:flex;align-items:center;gap:28px;background:#FFFFFF;border:1px solid #DFE4EA;border-radius:8px;padding:24px 26px;margin-bottom:12px;transition:transform .2s, box-shadow .2s;}
.plan-row:hover{transform:translateY(-3px);box-shadow:0 12px 26px rgba(51,65,90,.08);}
.unit-tag{display:flex;align-items:center;gap:9px;flex:0 0 140px;}
.unit-led{width:9px;height:9px;border-radius:50%;background:#3FA8B8;animation:pulse 2s infinite;}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(63,168,184,.4);}50%{box-shadow:0 0 0 5px rgba(63,168,184,0);}}
.unit-code{background:#33415A;color:#FFFFFF;font-family:Consolas,monospace;font-size:12px;letter-spacing:1px;padding:7px 12px;border-radius:4px;}
.row-copy{flex:1;}
.row-copy h3{font-size:22px;color:#262C34;font-weight:700;margin-bottom:8px;}
.row-copy p{color:#8A929C;font-size:15px;line-height:1.8;}
.util-dial{flex:0 0 120px;text-align:center;}
.util-dial .pct{font-family:Consolas,monospace;font-size:22px;font-weight:700;color:#33415A;}
.util-dial .ttl{font-size:11px;letter-spacing:1px;text-transform:uppercase;color:#8A929C;margin-top:2px;}
@media(max-width:760px){
  .plan-row{flex-direction:column;align-items:flex-start;gap:16px;}
  .unit-tag,.util-dial{flex:1 1 auto;}
}

/* ===== UPTIME METRIC BAND ===== */
.metric-band{background-color:#E8EDF4;padding:64px 24px;}
.m-band{max-width:1100px;margin:0 auto;display:flex;}
.m-stat{flex:1;text-align:center;padding:0 30px;position:relative;}
.m-stat+.m-stat::before{content:"";position:absolute;left:0;top:18px;bottom:18px;width:1px;background:#3FA8B8;}
.m-stat .num{font-family:Consolas,monospace;font-size:46px;font-weight:800;color:#33415A;line-height:1;}
.m-stat .nn{font-size:14px;letter-spacing:1.5px;text-transform:uppercase;color:#38404A;margin-top:12px;}
@media(max-width:820px){
  .m-band{flex-wrap:wrap;gap:30px;}
  .m-stat{flex:1 1 45%;}
  .m-stat+.m-stat::before{display:none;}
}

/* ===== STATEMENT BAND ===== */
.statement-band{background:#FFFFFF;padding:80px 24px;}
.st-in{max-width:860px;margin:0 auto;border-left:4px solid #3FA8B8;padding:10px 0 10px 34px;}
.st-in .big{font-size:26px;font-weight:500;color:#262C34;line-height:1.6;}
.st-in .who{margin-top:20px;font-family:Consolas,monospace;font-size:13px;letter-spacing:1px;text-transform:uppercase;color:#33415A;}

/* ===== CTA BAND ===== */
.cta-band{background:#F7F8FA;padding:70px 24px 90px;text-align:center;}
.cta-in{max-width:760px;margin:0 auto;background:#FFFFFF;border:1px solid #DFE4EA;border-radius:10px;padding:52px 40px;}
.cta-in h2{font-size:34px;color:#33415A;font-weight:800;margin-bottom:14px;}
.cta-in p{color:#8A929C;font-size:17px;margin-bottom:28px;}
.cta-in .btn{font-size:17px;}


/* ===== CAPACITY WHY ===== */
.capacity-why{background:#FFFFFF;border-top:1px solid #DFE4EA;border-bottom:1px solid #DFE4EA;padding:70px 24px;}
.capacity-why .sechead{font-size:32px;color:#33415A;font-weight:800;text-align:center;margin-bottom:34px;}
.capacity-why .why-lead{max-width:820px;margin:0 auto 22px;color:#4A5260;font-size:17px;line-height:1.75;}

/* ===== CABLE-RUN FOOTER ===== */
.cablerun-footer{background:#1A212B;margin-top:0;}
.patch-strip{height:34px;background:#1A212B;border-bottom:1px solid #2A3548;display:flex;align-items:center;justify-content:center;overflow:hidden;}
.patch-in{display:flex;gap:6px;align-items:center;}
.port{width:14px;height:20px;background:#262C34;border:1px solid #3A4556;border-radius:2px;position:relative;}
.port::after{content:"";position:absolute;bottom:2px;left:3px;width:8px;height:3px;background:#3FA8B8;}
.port.cap::after{background:#E06A50;}
.foot-main{padding:54px 24px 30px;text-align:center;position:relative;z-index:1;}
.foot-brand{display:flex;align-items:center;justify-content:center;gap:12px;}
.foot-brand .brand-name{color:#FFFFFF;}
.foot-brand .brand-name em{color:#8FB7C0;}
.foot-nav{display:flex;justify-content:center;flex-wrap:wrap;gap:8px 0;margin:26px 0 22px;}
.foot-nav a{font-size:13px;letter-spacing:1px;text-transform:uppercase;color:#C9D2DE;padding:6px 16px;border-right:1px solid #2A3548;}
.foot-nav a:last-child{border-right:none;}
.foot-nav a:hover{color:#FFFFFF;}
.gauge-div{display:flex;align-items:center;justify-content:center;gap:14px;margin-bottom:22px;}
.gauge-div .dot{width:6px;height:6px;border-radius:50%;background:#3FA8B8;}
.gauge-div .gicon{width:44px;opacity:.9;}
.legal-line{font-size:13px;color:#8A929C;line-height:1.9;}
.legal-line a{color:#C9D2DE;}
.legal-line a:hover{color:#FFFFFF;text-decoration:underline;}
.legal-line .sep{padding:0 5px;color:#4A5A78;}

/* fade-up reveal */
.fade-up{opacity:0;transform:translateY(22px);transition:opacity .7s ease, transform .7s ease;}
.fade-up.visible{opacity:1;transform:none;}

/* scrolled nav */
.rackunit-nav.scrolled{box-shadow:0 6px 18px rgba(26,33,43,.08);}

/* contact form */
.form-row{margin-bottom:18px;}
.form-row label{display:block;font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:1px;color:#33415A;margin-bottom:7px;}
.form-row input,.form-row textarea{
  width:100%;
  padding:13px 15px;
  border:1px solid #DFE4EA;
  border-radius:5px;
  font-family:inherit;
  font-size:15px;
  color:#262C34;
  background:#FFFFFF;
}
.form-row input:focus,.form-row textarea:focus{
  outline:none;
  border-color:#3FA8B8;
  box-shadow:0 0 0 3px rgba(63,168,184,.15);
}
.form-row textarea{resize:vertical;}
button.btn{cursor:pointer;border:none;font-family:inherit;}

/* faq details */
.faq-item summary{list-style:none;}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::before{content:"";display:inline-block;width:8px;height:8px;border-radius:50%;background:#3FA8B8;margin-right:12px;}
.faq-item[open] summary::before{background:#E06A50;}