:root{
  --navy:#0b1f3a; --navy-2:#102a4c; --ink:#1b2733; --slate:#5b6b7c;
  --mint:#34d399; --teal:#22c1c3; --bg:#ffffff; --bg-soft:#f4f7fb;
  --line:#e3eaf2; --white:#fff; --radius:16px; --shadow:0 10px 30px rgba(11,31,58,.10);
  --maxw:1140px; --ff:'Segoe UI',Roboto,Helvetica,Arial,system-ui,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--ff);color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
img,svg{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{line-height:1.2;color:var(--navy);margin:0 0 .5em}
h1{font-size:clamp(2rem,5vw,3.4rem);letter-spacing:-.02em}
h2{font-size:clamp(1.6rem,3.4vw,2.4rem);letter-spacing:-.01em}
h3{font-size:1.18rem}
p{margin:0 0 1rem}
.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 22px}
.narrow{max-width:820px}
.center{text-align:center}
.muted{color:var(--slate)}
.muted-light{color:rgba(255,255,255,.85)}
.skip{position:absolute;left:-9999px;top:0;background:var(--navy);color:#fff;padding:10px 16px;z-index:200}
.skip:focus{left:12px;top:12px}

/* buttons */
.btn{display:inline-block;border:0;cursor:pointer;font:inherit;font-weight:600;padding:.7em 1.35em;border-radius:999px;transition:.18s transform,.18s box-shadow,.18s background;text-align:center}
.btn:hover{transform:translateY(-2px)}
.btn-lg{padding:.85em 1.7em;font-size:1.02rem}
.btn-primary{background:linear-gradient(135deg,var(--mint),var(--teal));color:var(--navy);box-shadow:0 8px 20px rgba(34,193,195,.35)}
.btn-ghost{background:transparent;color:var(--navy);border:1.5px solid var(--line)}
.btn-ghost:hover{border-color:var(--mint)}

/* header */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;gap:18px;min-height:68px}
.brand{display:flex;align-items:center;gap:10px}
.brand-name{font-size:1.32rem;font-weight:600;color:var(--navy);letter-spacing:-.01em}
.brand-name strong{font-weight:800}
.main-nav{margin-left:auto}
.main-nav ul{display:flex;gap:24px;list-style:none;margin:0;padding:0}
.main-nav a{font-weight:500;color:var(--ink);padding:6px 0;border-bottom:2px solid transparent;transition:.15s}
.main-nav a:hover{color:var(--navy);border-color:var(--mint)}
.header-cta{margin-left:6px}
.nav-toggle,.nav-burger{display:none}

/* hero */
.hero{position:relative;overflow:hidden;background:linear-gradient(160deg,#0b1f3a,#102a4c 60%,#143661);color:#fff;padding:84px 0 76px}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-grid{width:100%;height:100%}
.hero-inner{position:relative;z-index:1;max-width:780px}
.eyebrow{display:inline-block;font-size:.82rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--mint);background:rgba(52,211,153,.12);border:1px solid rgba(52,211,153,.35);padding:6px 14px;border-radius:999px;margin:0 0 18px}
.hero h1{color:#fff}
.lede{font-size:1.18rem;color:rgba(255,255,255,.88);max-width:640px;margin-bottom:28px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:42px}
.hero .btn-ghost{color:#fff;border-color:rgba(255,255,255,.4)}
.hero .btn-ghost:hover{border-color:var(--mint);background:rgba(52,211,153,.08)}
.hero-stats{display:flex;flex-wrap:wrap;gap:34px;list-style:none;margin:0;padding:0}
.hero-stats li{display:flex;flex-direction:column}
.stat-num{font-size:1.9rem;font-weight:800;color:var(--mint);line-height:1}
.stat-label{font-size:.86rem;color:rgba(255,255,255,.75);margin-top:6px}

/* sections */
.section{padding:74px 0}
.section-alt{background:var(--bg-soft)}
.section-head{max-width:680px;margin:0 auto 46px;text-align:center}
.kicker{font-size:.8rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--teal);margin:0 0 10px}
.kicker.light{color:var(--mint)}

/* cards */
.cards-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;box-shadow:var(--shadow);transition:.2s transform,.2s box-shadow}
.card:hover{transform:translateY(-4px);box-shadow:0 16px 36px rgba(11,31,58,.14)}
.card-ico{width:52px;height:52px;border-radius:14px;background:linear-gradient(135deg,rgba(52,211,153,.16),rgba(34,193,195,.16));display:flex;align-items:center;justify-content:center;margin-bottom:16px}
.card-ico svg{width:28px;height:28px;fill:none;stroke:var(--teal);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.card-ico svg .ck{stroke:var(--mint)}
.card h3{margin-bottom:8px}
.card p{margin:0;color:var(--slate)}

/* services */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.svc{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px;transition:.2s;position:relative}
.svc:hover{border-color:var(--mint);transform:translateY(-3px);box-shadow:var(--shadow)}
.svc h3{margin-bottom:10px}
.svc p{color:var(--slate)}
.link-arrow{font-weight:600;color:var(--teal)}
.link-arrow span{transition:.2s;display:inline-block}
.link-arrow:hover span{transform:translateX(4px)}

/* network band */
.network-band{background:linear-gradient(135deg,#102a4c,#0b1f3a);color:#fff}
.network-inner{display:grid;grid-template-columns:1.3fr 1fr;gap:48px;align-items:center}
.network-copy h2{color:#fff}
.network-copy p{color:rgba(255,255,255,.82)}
.network-list{list-style:none;margin:0;padding:0;display:grid;gap:14px}
.network-list li{position:relative;padding-left:32px;font-weight:500;color:#fff}
.network-list li::before{content:"";position:absolute;left:0;top:3px;width:20px;height:20px;border-radius:6px;background:linear-gradient(135deg,var(--mint),var(--teal))}
.network-list li::after{content:"";position:absolute;left:6px;top:8px;width:8px;height:4px;border-left:2px solid #0b1f3a;border-bottom:2px solid #0b1f3a;transform:rotate(-45deg)}

/* steps */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:24px;counter-reset:s}
.steps li{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;box-shadow:var(--shadow)}
.step-n{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,var(--mint),var(--teal));color:var(--navy);font-weight:800;font-size:1.2rem;margin-bottom:16px}
.steps h3{margin-bottom:8px}
.steps p{margin:0;color:var(--slate)}

/* testimonials */
.quote{margin:0;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:30px 28px;box-shadow:var(--shadow);display:flex;flex-direction:column}
.quote blockquote{margin:0 0 20px;font-size:1.05rem;color:var(--ink)}
.quote figcaption{margin-top:auto;display:flex;flex-direction:column}
.q-name{font-weight:700;color:var(--navy)}
.q-role{font-size:.85rem;color:var(--slate)}

/* faq */
.faq{display:grid;gap:12px}
.faq details{background:var(--white);border:1px solid var(--line);border-radius:12px;padding:4px 20px;transition:.2s}
.faq details[open]{box-shadow:var(--shadow);border-color:var(--mint)}
.faq summary{cursor:pointer;font-weight:600;color:var(--navy);padding:16px 0;list-style:none;position:relative;padding-right:28px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:0;top:14px;font-size:1.3rem;color:var(--teal);transition:.2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{margin:0 0 16px;color:var(--slate)}

/* cta */
.cta{background:linear-gradient(135deg,#0b1f3a,#143661);color:#fff}
.cta h2{color:#fff}
.quote-form{max-width:620px;margin:28px auto 0;text-align:left}
.quote-form .row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.quote-form label{display:block;font-size:.9rem;font-weight:600;color:rgba(255,255,255,.9);margin-bottom:16px}
.quote-form input,.quote-form textarea{width:100%;margin-top:6px;padding:12px 14px;border:1px solid rgba(255,255,255,.22);border-radius:10px;background:rgba(255,255,255,.06);color:#fff;font:inherit}
.quote-form input::placeholder,.quote-form textarea::placeholder{color:rgba(255,255,255,.5)}
.quote-form input:focus,.quote-form textarea:focus{outline:none;border-color:var(--mint);background:rgba(255,255,255,.1)}
.quote-form button{margin-top:6px}
.form-note{margin:16px 0 0;font-size:.9rem;color:rgba(255,255,255,.8)}
.form-note a{color:var(--mint);font-weight:600}

/* footer */
.site-footer{background:#081628;color:rgba(255,255,255,.78);padding:56px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px}
.site-footer .brand-name{color:#fff}
.footer-tag{margin:14px 0 12px;color:rgba(255,255,255,.7)}
.footer-addr{font-style:normal;font-size:.92rem;line-height:1.7;color:rgba(255,255,255,.7)}
.footer-addr a{color:var(--mint)}
.footer-col h4{color:#fff;font-size:.95rem;margin:0 0 14px}
.footer-col ul{list-style:none;margin:0;padding:0;display:grid;gap:9px}
.footer-col a{color:rgba(255,255,255,.72);font-size:.92rem}
.footer-col a:hover{color:var(--mint)}
.footer-bottom{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;margin-top:40px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);font-size:.85rem;color:rgba(255,255,255,.6)}
.footer-bottom p{margin:0}

/* responsive */
@media(max-width:880px){
  .main-nav{position:fixed;inset:68px 0 auto 0;background:#fff;border-bottom:1px solid var(--line);margin:0;transform:translateY(-130%);transition:.28s;box-shadow:var(--shadow)}
  .main-nav ul{flex-direction:column;gap:0;padding:8px 22px}
  .main-nav li{border-bottom:1px solid var(--line)}
  .main-nav li:last-child{border:0}
  .main-nav a{display:block;padding:14px 0}
  .nav-toggle:checked ~ .main-nav{transform:translateY(0)}
  .nav-burger{display:flex;flex-direction:column;justify-content:center;gap:5px;width:42px;height:42px;margin-left:auto;cursor:pointer}
  .nav-burger span{height:2.5px;background:var(--navy);border-radius:2px;transition:.25s}
  .nav-toggle:checked ~ .nav-burger span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
  .nav-toggle:checked ~ .nav-burger span:nth-child(2){opacity:0}
  .nav-toggle:checked ~ .nav-burger span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}
  .header-cta{display:none}
  .cards-3,.svc-grid,.steps{grid-template-columns:1fr}
  .network-inner{grid-template-columns:1fr;gap:30px}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:560px){
  .section{padding:54px 0}
  .hero{padding:60px 0 56px}
  .hero-stats{gap:24px}
  .quote-form .row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column}
}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}