:root{
  --bg:#050b12; --bg2:#081624; --panel:#0b1c2b; --panel2:#0e2437;
  --line:rgba(121,181,236,.20); --text:#f4f8fc; --muted:#a9b8c7;
  --blue:#248cf2; --blue2:#62b8ff; --cyan:#83d5ff;
  --max:1180px; --radius:18px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--text);line-height:1.6}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button,input,textarea{font:inherit}
.container{width:min(calc(100% - 36px),var(--max));margin:auto}
.section{padding:92px 0}
.section-sm{padding:68px 0}
.eyebrow{color:var(--blue2);text-transform:uppercase;letter-spacing:.16em;font-weight:800;font-size:.8rem}
h1,h2,h3{line-height:1.08;margin:0 0 18px}
h1{font-size:clamp(2.7rem,6vw,5.4rem);letter-spacing:-.045em}
h2{font-size:clamp(2rem,4vw,3.5rem);letter-spacing:-.035em}
h3{font-size:1.2rem}
p{margin:0 0 18px;color:var(--muted)}
.section-title{max-width:760px;margin-bottom:42px}
.section-title.center{text-align:center;margin-left:auto;margin-right:auto}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:14px 22px;border-radius:10px;font-weight:800;border:1px solid transparent;transition:.2s ease}
.btn-primary{background:linear-gradient(135deg,var(--blue),#0f70d6);box-shadow:0 10px 26px rgba(31,139,242,.25)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(31,139,242,.35)}
.btn-outline{border-color:rgba(123,196,255,.55);background:rgba(4,14,24,.25)}
.btn-outline:hover{background:rgba(36,140,242,.12)}
.tag{display:inline-flex;gap:8px;align-items:center;padding:8px 12px;border:1px solid var(--line);border-radius:999px;color:#d9ecff;background:rgba(38,142,244,.08);font-size:.85rem}
header{position:fixed;inset:0 0 auto;z-index:50;background:rgba(3,8,14,.78);backdrop-filter:blur(15px);border-bottom:1px solid rgba(255,255,255,.06)}
.nav{height:78px;display:flex;align-items:center;justify-content:space-between;gap:22px}
.brand{display:flex;align-items:center;gap:12px}
.brand img{width:170px;height:58px;object-fit:contain;object-position:left center}
.nav-links{display:flex;gap:28px;align-items:center;font-size:.92rem;font-weight:700}
.nav-links a:hover{color:var(--blue2)}
.nav-phone{padding:11px 16px;border-radius:9px;background:var(--blue);font-weight:900;white-space:nowrap}
.menu-btn{display:none;background:none;border:0;color:#fff;font-size:1.8rem}
.hero{min-height:820px;display:grid;align-items:center;position:relative;isolation:isolate;overflow:hidden;padding-top:78px}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(3,9,16,.97) 0%,rgba(3,9,16,.84) 36%,rgba(3,9,16,.26) 67%,rgba(3,9,16,.15));z-index:-1}
.hero::after{content:"";position:absolute;inset:0;background:url("../assets/images/hero-data-center.webp") center/cover no-repeat;z-index:-2}
.hero-content{max-width:710px}
.hero .lead{font-size:1.17rem;max-width:650px;color:#cad7e4}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin:30px 0}
.hero-points{display:flex;gap:28px;flex-wrap:wrap;margin-top:34px}
.hero-point{display:flex;gap:10px;align-items:center;font-weight:700;font-size:.9rem}
.hero-point img{width:31px;height:31px}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.service-card,.project-card,.industry-card{border:1px solid var(--line);background:linear-gradient(180deg,rgba(12,29,45,.95),rgba(6,17,28,.96));border-radius:var(--radius);overflow:hidden;box-shadow:0 18px 55px rgba(0,0,0,.18)}
.service-card img.photo{width:100%;height:220px;object-fit:cover}
.card-body{padding:24px}
.card-icon{width:44px;height:44px;margin-bottom:16px}
.service-card ul{padding-left:18px;margin:14px 0 0;color:var(--muted)}
.blue-band{background:radial-gradient(circle at 75% 30%,rgba(40,134,230,.22),transparent 38%),linear-gradient(120deg,#071522,#0a2a4a);border-block:1px solid var(--line)}
.stats{display:grid;grid-template-columns:1.25fr repeat(4,.75fr);align-items:stretch}
.why{padding-right:46px}
.stat{padding:18px 24px;border-left:1px solid var(--line);display:flex;flex-direction:column;justify-content:center}
.stat strong{font-size:2.15rem;color:var(--blue2);line-height:1}
.stat span{font-size:.85rem;font-weight:800;text-transform:uppercase;margin-top:8px}
.checks{display:grid;gap:9px;margin-top:20px;color:#d8e4ef}
.checks div::before{content:"✓";color:var(--blue2);margin-right:9px;font-weight:900}
.about-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:54px;align-items:center}
.about-media{display:grid;grid-template-columns:2fr 1fr;grid-template-rows:1fr 1fr;gap:10px}
.about-media img{width:100%;height:100%;object-fit:cover;border-radius:14px;border:1px solid var(--line)}
.about-media .big{grid-row:1 / span 2;min-height:510px}
.about-copy .mini-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:28px}
.mini{padding:17px;border:1px solid var(--line);border-radius:12px;background:rgba(39,139,240,.06)}
.mini strong{display:block;margin-bottom:5px}
.solutions{display:grid;grid-template-columns:1.05fr .95fr;gap:46px;align-items:center}
.solution-list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:24px}
.solution-item{display:flex;gap:10px;align-items:flex-start;padding:13px 0;border-bottom:1px solid var(--line)}
.solution-item b{display:block}
.solution-visual{position:relative}
.solution-visual img{border-radius:var(--radius);min-height:460px;object-fit:cover}
.solution-badge{position:absolute;left:-24px;bottom:28px;padding:20px 24px;border-radius:14px;background:#0b1d2e;border:1px solid var(--line);box-shadow:0 18px 38px rgba(0,0,0,.35)}
.process{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.step{padding:24px 18px;border:1px solid var(--line);border-radius:14px;background:rgba(11,28,43,.65);position:relative}
.step-num{font-size:2rem;color:var(--blue2);font-weight:900}
.step p{font-size:.9rem;margin-bottom:0}
.projects{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.project-card img{height:210px;width:100%;object-fit:cover}
.project-meta{padding:18px}
.project-meta small{color:var(--blue2);font-weight:800;text-transform:uppercase}
.industries{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}
.industry-card{padding:24px 14px;text-align:center}
.industry-card span{font-size:2rem;display:block;margin-bottom:10px}
.industry-card b{font-size:.9rem}
.tech-chips{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:28px}
.tech-chips span{padding:11px 16px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.025);color:#cfe2f5;font-weight:700}
.quote-section{background:linear-gradient(130deg,rgba(25,113,201,.18),rgba(5,11,18,.98)),url("../assets/images/structured-cabling.webp") center/cover no-repeat;background-attachment:fixed}
.quote-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:42px;align-items:start}
.contact-cards{display:grid;gap:12px;margin-top:24px}
.contact-card{padding:17px 18px;border:1px solid var(--line);border-radius:12px;background:rgba(7,22,35,.82)}
.contact-card strong{display:block}
.contact-card a{color:var(--blue2);font-size:1.06rem;font-weight:900}
form{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;padding:28px;border-radius:18px;background:rgba(5,14,23,.88);border:1px solid var(--line);backdrop-filter:blur(10px)}
form .full{grid-column:1/-1}
label{display:block;margin-bottom:6px;font-size:.84rem;font-weight:800;color:#dceaf7}
input,textarea,select{width:100%;padding:13px 14px;border-radius:9px;border:1px solid rgba(131,190,244,.24);background:#07131f;color:#fff;outline:none}
input:focus,textarea:focus,select:focus{border-color:var(--blue)}
textarea{min-height:125px;resize:vertical}
.form-note{font-size:.78rem;color:#8fa4b8;margin:0}
footer{border-top:1px solid var(--line);background:#03080e;padding:54px 0 22px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px}
.footer-logo{width:190px;margin-bottom:14px}
footer h4{margin:0 0 13px;color:#7cc8ff;text-transform:uppercase;font-size:.8rem;letter-spacing:.1em}
footer a,footer p{font-size:.9rem;color:#aab9c8}
.footer-links{display:grid;gap:7px}
.copyright{margin-top:34px;padding-top:20px;border-top:1px solid rgba(255,255,255,.07);display:flex;justify-content:space-between;gap:20px;font-size:.8rem;color:#788b9e}
@media(max-width:980px){
  .nav-links{display:none;position:absolute;top:78px;left:0;right:0;padding:24px;background:#06101a;border-bottom:1px solid var(--line);flex-direction:column;align-items:flex-start}
  .nav-links.open{display:flex}.menu-btn{display:block}.nav-phone{margin-left:auto}
  .cards{grid-template-columns:repeat(2,1fr)}
  .stats{grid-template-columns:repeat(2,1fr)}.why{grid-column:1/-1;padding:0 0 24px}.stat{border-left:0;border-top:1px solid var(--line)}
  .about-grid,.solutions,.quote-grid{grid-template-columns:1fr}
  .process{grid-template-columns:repeat(2,1fr)}.projects{grid-template-columns:repeat(2,1fr)}
  .industries{grid-template-columns:repeat(3,1fr)}
  .footer-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:640px){
  .section{padding:70px 0}.section-sm{padding:52px 0}
  .container{width:min(calc(100% - 24px),var(--max))}
  .brand img{width:135px}.nav-phone{display:none}
  .hero{min-height:740px}.hero::before{background:linear-gradient(90deg,rgba(3,9,16,.95),rgba(3,9,16,.72))}
  .cards,.projects,.industries,.process{grid-template-columns:1fr}
  .about-media{grid-template-columns:1fr 1fr}.about-media .big{grid-column:1/-1;grid-row:auto;min-height:330px}
  .about-copy .mini-grid,.solution-list,form,.footer-grid{grid-template-columns:1fr}
  form .full{grid-column:auto}
  .stats{grid-template-columns:1fr 1fr}
  .solution-badge{left:12px}
  .copyright{flex-direction:column}
}


.fiber-capabilities{background:linear-gradient(180deg,#06111c,#050b12)}
.capability-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.capability-card{position:relative;padding:26px 20px;border:1px solid var(--line);border-radius:16px;background:linear-gradient(180deg,rgba(15,42,64,.95),rgba(8,24,38,.96));overflow:hidden}
.capability-card::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:linear-gradient(var(--blue2),var(--blue))}
.capability-num{display:block;color:var(--blue2);font-size:.8rem;font-weight:900;letter-spacing:.1em;margin-bottom:12px}
.capability-card h3{font-size:1.08rem}
.capability-card ul,.detail-panel ul{padding-left:18px;margin:12px 0 0;color:var(--muted);font-size:.9rem}
.capability-card li,.detail-panel li{margin:7px 0}
.three-detail-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.detail-panel{padding:30px 26px;min-height:300px;border:1px solid var(--line);border-left:4px solid var(--blue);border-radius:14px 36px 36px 14px;background:rgba(14,42,65,.83)}
.test-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.test-steps article{padding:24px;border:1px solid var(--line);border-radius:14px;background:rgba(10,31,48,.78)}
.test-steps b{color:var(--blue2);font-size:1.05rem}
.test-steps h3{margin:8px 0}
.test-steps p{font-size:.9rem;margin:0}
.scope-list{display:grid;grid-template-columns:repeat(2,1fr);gap:0 42px}
.scope-list div{position:relative;padding:14px 0 14px 28px;border-bottom:1px solid rgba(121,181,236,.12);color:#d9e5ef}
.scope-list div::before{content:"";position:absolute;left:2px;top:22px;width:9px;height:9px;border-radius:50%;background:var(--blue2);box-shadow:0 0 16px rgba(98,184,255,.55)}
@media(max-width:1100px){.capability-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:780px){.capability-grid,.three-detail-grid,.test-steps{grid-template-columns:1fr 1fr}.scope-list{grid-template-columns:1fr}}
@media(max-width:560px){.capability-grid,.three-detail-grid,.test-steps{grid-template-columns:1fr}.detail-panel{min-height:0}}