:root{
  --navy-0:#0c1c2c;--navy-1:#12283b;--navy-2:#1a3450;
  --line:rgba(255,255,255,.11);
  --aqua:#5bd6e6;--aqua-deep:#2aa7c4;--silver:#cdd8e2;--ink:#eef4f9;--muted:#9db0c1;
}
.logo{height:48px;width:auto;display:block}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Manrope',system-ui,sans-serif;background:var(--navy-0);color:var(--ink);-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
.wrap{max-width:1200px;margin:0 auto;padding:0 32px}
.serif{font-family:'Playfair Display',serif}

/* ribbon */
.ribbon{background:linear-gradient(90deg,var(--navy-2),var(--navy-1));border-bottom:1px solid var(--line);font-size:13.5px;color:var(--silver)}
.ribbon .wrap{display:flex;gap:22px;align-items:center;justify-content:center;padding:9px 32px;flex-wrap:wrap}
.ribbon strong{color:var(--aqua);font-weight:600}
.ribbon .sep{width:1px;height:14px;background:var(--line)}
.ribbon a:hover strong{text-decoration:underline}

/* nav */
header{position:sticky;top:0;z-index:20;background:rgba(12,28,44,.82);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
nav{display:flex;align-items:center;justify-content:space-between;padding:16px 32px;max-width:1200px;margin:0 auto}
.brand{display:flex;align-items:center;gap:12px}
.mark{width:46px;height:46px;border-radius:11px;background:linear-gradient(150deg,#e9f4f8,#9fb6c4 55%,#6f8494);display:flex;align-items:center;justify-content:center;font-family:'Playfair Display',serif;font-weight:600;font-size:17px;letter-spacing:.5px;color:#0b1a26;box-shadow:inset 0 1px 0 rgba(255,255,255,.6)}
.brand-txt{display:flex;flex-direction:column;line-height:1.05}
.brand-txt b{font-weight:700;font-size:19px;letter-spacing:2px}
.brand-txt span{font-size:10.5px;letter-spacing:2.5px;color:var(--muted);text-transform:uppercase;margin-top:3px}
.navlinks{display:flex;gap:30px;align-items:center;font-size:14.5px;color:var(--silver)}
.navlinks a:hover{color:var(--aqua)}
.navcta{display:flex;align-items:center;gap:18px}
.phone{font-size:14.5px;color:var(--ink);font-weight:600}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:14.5px;padding:11px 20px;border-radius:10px;transition:.15s;cursor:pointer;border:1px solid transparent}
.btn-primary{background:linear-gradient(180deg,var(--aqua),var(--aqua-deep));color:#04212a;box-shadow:0 8px 24px -8px rgba(79,209,224,.55)}
.btn-primary:hover{filter:brightness(1.06)}
.btn-ghost{border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--aqua);color:var(--aqua)}
.btn-lg{padding:14px 26px;font-size:15.5px}

/* hero */
.hero{position:relative;overflow:hidden;min-height:660px;display:flex;align-items:center}
.hero .scene{position:absolute;inset:0;width:100%;height:100%;z-index:0}
.hero .scene img,.hero .scene video{width:100%;height:100%;object-fit:cover;object-position:center;display:block}
.hero .scene .slide{position:absolute;inset:0;opacity:0;transition:opacity 1.6s ease-in-out;z-index:0}
.hero .scene .slide.active{opacity:1;z-index:1}
.hero .scene .slide img{animation:kenburns 32s ease-in-out infinite alternate;transform-origin:56% 44%;will-change:transform}
@keyframes kenburns{from{transform:scale(1.08) translate3d(0,0,0)}to{transform:scale(1.18) translate3d(-2%,-1.5%,0)}}
@media (prefers-reduced-motion:reduce){.hero .scene .slide{transition:opacity .4s linear}.hero .scene .slide img{animation:none;transform:scale(1.06)}}
.hero .overlay{position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,rgba(12,28,44,.82) 0%,rgba(12,28,44,.55) 34%,rgba(12,28,44,.28) 62%,rgba(12,28,44,.10) 100%)}
.hero-inner{position:relative;z-index:2;width:100%;padding:64px 0;display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:12.5px;letter-spacing:3px;text-transform:uppercase;color:var(--aqua);font-weight:600;margin-bottom:22px}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--aqua)}
h1{font-family:'Playfair Display',serif;font-weight:500;font-size:58px;line-height:1.04;letter-spacing:-.5px;color:#fff}
.lede{margin-top:24px;font-size:18px;line-height:1.6;color:var(--silver);max-width:540px}
#heroTitle,#heroLede{transition:opacity .55s ease}
.cta-row{margin-top:32px;display:flex;gap:14px;align-items:center;flex-wrap:wrap}
.assure{margin-top:22px;font-size:13.5px;color:var(--muted);display:flex;gap:20px;flex-wrap:wrap}
.assure span{display:flex;align-items:center;gap:7px}
.dot{width:6px;height:6px;border-radius:50%;background:var(--aqua)}

/* form card */
.card{background:linear-gradient(180deg,rgba(15,30,48,.94),rgba(9,18,30,.94));border:1px solid var(--line);border-radius:20px;padding:26px;box-shadow:0 40px 80px -40px rgba(0,0,0,.85)}
.card h3{font-weight:700;font-size:16.5px;margin-bottom:3px}
.card p.sub{font-size:13px;color:var(--muted);margin-bottom:18px}
.row{display:grid;grid-template-columns:1fr 1fr;gap:11px}
.field{margin-bottom:11px}
.field label{display:block;font-size:11.5px;letter-spacing:.3px;color:var(--silver);margin-bottom:5px}
.field input,.field select,.field textarea{width:100%;padding:11px 12px;border-radius:9px;background:rgba(12,28,44,.7);border:1px solid var(--line);color:var(--ink);font-family:inherit;font-size:14px}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--aqua)}
.field textarea{resize:vertical;min-height:58px}
.field input::placeholder,.field textarea::placeholder{color:#5f7284}
.field.invalid input,.field.invalid select{border-color:#e2795e}
.consent{display:flex;gap:9px;align-items:flex-start;margin:9px 0;font-size:12px;color:var(--silver);line-height:1.45}
.consent input{margin-top:2px;accent-color:var(--aqua);width:15px;height:15px;flex-shrink:0}
.consent a{color:var(--aqua);text-decoration:underline}
.card .btn-primary{width:100%;justify-content:center;margin-top:8px}
.card .fineprint{margin-top:11px;font-size:11px;color:var(--muted);text-align:center}
.form-error{display:none;font-size:12.5px;color:#f0a58e;margin:6px 0 2px}
.form-success{display:none;text-align:center;padding:22px 8px}
.form-success i{font-size:34px;color:var(--aqua)}
.form-success h4{font-weight:700;font-size:17px;margin:10px 0 6px}
.form-success p{font-size:13.5px;color:var(--silver)}

/* generic section */
.section{padding:74px 0}
.section.alt{background:var(--navy-1);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{text-align:center;max-width:720px;margin:0 auto 6px}
.section-head .eyebrow{justify-content:center}
.section-head h2{font-family:'Playfair Display',serif;font-weight:500;font-size:34px;color:#fff;letter-spacing:-.3px}
.section-head p{margin-top:12px;color:var(--silver);font-size:16.5px;line-height:1.6}

/* solutions grid */
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:36px}
.tile{background:linear-gradient(180deg,rgba(18,33,50,.7),rgba(10,20,32,.7));border:1px solid var(--line);border-radius:16px;padding:24px 22px;transition:.18s}
.tile:hover{border-color:rgba(79,209,224,.5);transform:translateY(-3px)}
.ic{width:44px;height:44px;border-radius:12px;background:rgba(79,209,224,.12);border:1px solid rgba(79,209,224,.25);display:flex;align-items:center;justify-content:center;margin-bottom:16px}
.ic svg{width:22px;height:22px;stroke:var(--aqua);fill:none;stroke-width:1.6}
.tile h4{font-weight:700;font-size:16.5px;margin-bottom:7px}
.tile p{font-size:13.5px;color:var(--muted);line-height:1.55}
.tag{display:inline-block;margin-top:14px;font-size:11.5px;letter-spacing:.4px;color:var(--aqua);text-transform:uppercase;font-weight:600}

/* split (residential/commercial) */
.split{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:38px}
.split .panel{border:1px solid var(--line);border-radius:18px;padding:34px 32px;background:linear-gradient(180deg,rgba(18,33,50,.55),rgba(10,20,32,.55))}
.split .panel h3{font-family:'Playfair Display',serif;font-weight:500;font-size:25px;color:#fff;margin-bottom:10px}
.split .panel p{color:var(--silver);font-size:15.5px;line-height:1.6;margin-bottom:16px}
.split ul{list-style:none;display:flex;flex-direction:column;gap:9px;margin-bottom:22px}
.split li{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:var(--silver)}
.split li i{color:var(--aqua);margin-top:2px;flex-shrink:0}

/* network / cross-link cards */
.net{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:38px}
.net a.ncard{display:block;border:1px solid var(--line);border-radius:18px;padding:30px;background:linear-gradient(180deg,rgba(18,33,50,.6),rgba(10,20,32,.6));transition:.18s}
.net a.ncard:hover{border-color:rgba(79,209,224,.55);transform:translateY(-3px)}
.net .badge{display:inline-block;font-size:11.5px;letter-spacing:1.5px;text-transform:uppercase;color:var(--aqua);font-weight:600;margin-bottom:12px}
.net h3{font-family:'Playfair Display',serif;font-weight:500;font-size:24px;color:#fff;margin-bottom:8px}
.net p{color:var(--silver);font-size:15px;line-height:1.55;margin-bottom:16px}
.net .go{color:var(--aqua);font-weight:600;font-size:14.5px}

/* trust band */
.band{background:var(--navy-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.band .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding:44px 32px}
.band .item{text-align:center}
.band .item i{font-size:26px;color:var(--aqua)}
.band .item h4{font-weight:700;font-size:15.5px;margin:12px 0 5px}
.band .item p{font-size:13px;color:var(--muted);line-height:1.5}

/* closer quote */
.closer{text-align:center;max-width:760px;margin:0 auto;padding:8px 0}
.closer .kicker{color:var(--aqua);font-weight:600;font-size:13px;letter-spacing:2.5px;text-transform:uppercase;display:block;margin-bottom:16px}
.closer p{font-size:22px;line-height:1.6;color:var(--silver);font-family:'Playfair Display',serif;font-style:italic}

/* final CTA */
.finalcta{position:relative;text-align:center;padding:84px 0;background:linear-gradient(180deg,var(--navy-1),var(--navy-0))}
.finalcta h2{font-family:'Playfair Display',serif;font-weight:500;font-size:40px;color:#fff;letter-spacing:-.3px;margin-bottom:14px}
.finalcta p{color:var(--silver);font-size:17px;max-width:560px;margin:0 auto 28px;line-height:1.6}
.finalcta .cta-row{justify-content:center}

/* footer */
footer{background:var(--navy-0);border-top:1px solid var(--line);padding:56px 0 26px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}
.foot-brand p{color:var(--muted);font-size:14px;line-height:1.6;margin-top:16px;max-width:280px}
.foot-col h5{font-size:12px;letter-spacing:1.5px;text-transform:uppercase;color:var(--silver);margin-bottom:14px;font-weight:600}
.foot-col a{display:block;color:var(--muted);font-size:14px;margin-bottom:9px}
.foot-col a:hover{color:var(--aqua)}
.foot-bottom{border-top:1px solid var(--line);margin-top:40px;padding-top:20px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;font-size:13px;color:var(--muted)}
.foot-bottom a{color:var(--muted)}.foot-bottom a:hover{color:var(--aqua)}

/* about page hero */
.subhero{position:relative;border-bottom:1px solid var(--line);background:linear-gradient(180deg,var(--navy-2),var(--navy-0));padding:72px 0 60px;text-align:center}
.subhero h1{font-size:46px}
.subhero p{max-width:640px;margin:20px auto 0;color:var(--silver);font-size:18px;line-height:1.6}
.prose{max-width:760px;margin:0 auto}
.prose h2{font-family:'Playfair Display',serif;font-weight:500;font-size:28px;color:#fff;margin:40px 0 12px}
.prose p{color:var(--silver);font-size:16.5px;line-height:1.75;margin-bottom:16px}
.prose .lead{font-size:19px;color:var(--ink)}

/* solo (form-less) hero */
.hero-inner.solo{grid-template-columns:1fr;justify-items:center;text-align:center}
.hero-inner.solo .eyebrow,.hero-inner.solo .cta-row,.hero-inner.solo .assure{justify-content:center}
.hero-inner.solo .lede{margin-left:auto;margin-right:auto}
.hero-dots{position:absolute;z-index:3;bottom:24px;left:0;right:0;display:flex;gap:9px;justify-content:center}
.hero-dots .hdot{width:10px;height:10px;border-radius:50%;border:1px solid rgba(255,255,255,.65);background:transparent;cursor:pointer;padding:0;transition:.2s}
.hero-dots .hdot:hover{border-color:var(--aqua)}
.hero-dots .hdot.active{background:var(--aqua);border-color:var(--aqua);width:26px;border-radius:6px}

/* modal */
.modal-overlay{position:fixed;inset:0;background:rgba(4,10,18,.74);display:none;align-items:flex-start;justify-content:center;z-index:100;overflow-y:auto;padding:44px 16px;-webkit-overflow-scrolling:touch}
.modal-overlay.open{display:flex}
.modal{position:relative;max-width:470px;width:100%;margin:auto}
.modal .card{margin:0}
.modal-close{position:absolute;top:-14px;right:-8px;width:38px;height:38px;border-radius:50%;background:var(--navy-2);border:1px solid var(--line);color:var(--ink);font-size:22px;line-height:1;display:flex;align-items:center;justify-content:center;cursor:pointer;z-index:2}
.modal-close:hover{border-color:var(--aqua);color:var(--aqua)}
body.no-scroll{overflow:hidden}
.modal .field input,.modal .field select,.modal .field textarea{font-size:16px}

@media(max-width:900px){
  .hero-inner{grid-template-columns:1fr;gap:34px;padding:48px 0}
  .hero .overlay{background:linear-gradient(180deg,rgba(12,28,44,.42),rgba(12,28,44,.88))}
  h1{font-size:42px}.subhero h1{font-size:36px}
  .grid3,.split,.net{grid-template-columns:1fr}
  .band .wrap{grid-template-columns:1fr 1fr;gap:28px}
  .foot-grid{grid-template-columns:1fr 1fr}
  .navlinks{display:none}
  .finalcta h2,.section-head h2{font-size:30px}
}
@media(max-width:560px){
  .row{grid-template-columns:1fr}
  .band .wrap{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
}