:root{
  --bg:#f7fbfe;
  --ink:#1a2c3a;
  --ink-dim:#5b7286;
  --line:rgba(26,60,90,.14);
  --blue:#2596d1;
  --blue-deep:#1878ad;
  --blue-soft:#e3f2fb;
  --lime:#d7e60e;
  --navy:#192730;
  --card:#ffffff;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:"Montserrat",system-ui,sans-serif;
  background:var(--bg);
  color:var(--ink);
  overflow-x:hidden;
}
em{font-style:normal;color:var(--blue)}

/* ── Home hero scene ──────────────────────────────── */
.hero{position:relative;min-height:88vh;display:flex;flex-direction:column;isolation:isolate}
.scene{
  position:absolute;inset:0;z-index:-1;overflow:hidden;
  background:linear-gradient(180deg,#ffffff 0%,#eaf5fc 55%,#d8edf9 100%);
}
.scene svg{position:absolute;bottom:0;left:0;width:100%;height:60%;min-height:320px}
.hero .content{
  flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;padding:48px 20px 140px;gap:26px;
}
.hero .eyebrow{
  color:var(--blue-deep);font-size:13px;font-weight:700;letter-spacing:.24em;text-transform:uppercase;
}
.hero h1{
  font-weight:700;
  font-size:clamp(40px,6.6vw,96px);
  line-height:1.04;
  letter-spacing:-.02em;
  max-width:17ch;
}
.hero .sub{
  color:var(--ink-dim);
  font-size:clamp(16px,1.6vw,20px);
  line-height:1.6;
  max-width:56ch;
}
.hero .actions{display:flex;gap:14px;flex-wrap:wrap;justify-content:center;margin-top:8px}

/* ── Top bar ──────────────────────────────────────── */
.topbar{
  display:grid;grid-template-columns:1fr auto 1fr;align-items:center;
  padding:26px clamp(20px,4vw,64px);gap:24px;
}
.brand{display:flex;align-items:center;gap:11px;font-weight:700;font-size:19px;letter-spacing:.01em;color:var(--ink);text-decoration:none}
.brand svg{display:block}
.brand img{display:block;height:56px;width:auto}
.footer .brand img{height:40px;background:#fff;border-radius:10px;padding:5px 10px}
.nav{display:flex;align-items:center;gap:14px;justify-self:center}
.nav a{
  color:var(--ink-dim);text-decoration:none;font-size:15px;font-weight:500;
  padding:8px 12px;border-radius:999px;transition:color .2s;
}
.nav a:hover,.nav a:focus-visible,.nav a[aria-current="page"]{color:var(--blue-deep)}
.nav a[aria-current="page"]{font-weight:600}
.nav .dot{width:3px;height:3px;border-radius:50%;background:var(--ink-dim);opacity:.5}
.socials{display:flex;gap:12px;justify-self:end}
.socials a{
  width:44px;height:44px;border-radius:50%;border:1px solid var(--line);
  display:grid;place-items:center;color:var(--blue-deep);background:#fff;
  transition:background .2s,border-color .2s,color .2s;
}
.socials a:hover,.socials a:focus-visible{background:var(--blue);border-color:var(--blue);color:#fff}

/* ── Page hero (sub-pages) ────────────────────────── */
.page-hero{
  text-align:center;
  padding:clamp(44px,7vw,96px) 20px clamp(32px,5vw,64px);
  background:linear-gradient(180deg,#ffffff,var(--bg));
}
.page-hero .eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  color:var(--blue-deep);font-size:13px;font-weight:700;letter-spacing:.22em;text-transform:uppercase;
  margin-bottom:18px;
}
.page-hero .eyebrow::before,.page-hero .eyebrow::after{
  content:"";width:28px;height:2px;border-radius:2px;background:var(--lime);
}
.page-hero h1{
  font-weight:700;font-size:clamp(32px,5vw,64px);
  line-height:1.08;letter-spacing:-.02em;
  max-width:22ch;margin:0 auto;
}
.page-hero .lede{
  color:var(--ink-dim);font-size:clamp(16px,1.5vw,19px);line-height:1.65;
  max-width:62ch;margin:20px auto 0;
}

/* ── Shared sections ──────────────────────────────── */
.section{
  padding:clamp(44px,6vw,88px) clamp(20px,5vw,64px);
  max-width:1200px;margin:0 auto;
}
.section-head{max-width:720px;margin-bottom:clamp(28px,4vw,48px)}
.section-head .eyebrow,.split .eyebrow{
  color:var(--blue-deep);font-size:13px;font-weight:700;letter-spacing:.22em;text-transform:uppercase;
  display:block;margin-bottom:14px;
}
.section-head h2{font-weight:700;font-size:clamp(26px,3.4vw,42px);letter-spacing:-.02em;line-height:1.12}
.section-head p{color:var(--ink-dim);font-size:17px;line-height:1.65;margin-top:16px}

/* ── Cards ────────────────────────────────────────── */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px}
.card{
  border:1px solid var(--line);border-radius:20px;
  background:var(--card);padding:32px 28px;
  box-shadow:0 2px 14px rgba(26,60,90,.05);
  display:flex;flex-direction:column;gap:14px;
  transition:border-color .25s,transform .25s,box-shadow .25s;
}
.card:hover{border-color:rgba(37,150,209,.5);transform:translateY(-3px);box-shadow:0 10px 26px rgba(26,60,90,.1)}
.card.featured{
  border:2px solid var(--blue);
  background:linear-gradient(180deg,var(--blue-soft),#ffffff 60%);
}
.card .tag{
  align-self:flex-start;font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--blue-deep);background:var(--blue-soft);border-radius:999px;padding:7px 14px;
}
.card.featured .tag{background:var(--lime);color:var(--navy)}
.card h3{font-size:24px;font-weight:700;letter-spacing:-.01em}
.card p{color:var(--ink-dim);font-size:15px;line-height:1.65}
.card ul{list-style:none;display:flex;flex-direction:column;gap:10px;margin-top:4px}
.card li{
  color:var(--ink-dim);font-size:15px;line-height:1.55;
  padding-left:26px;position:relative;
}
.card li::before{
  content:"";position:absolute;left:0;top:3px;
  width:13px;height:13px;border-radius:4px;
  border:2px solid var(--blue);background:var(--lime);
}
.card .cta{margin-top:auto;padding-top:12px}

/* ── Buttons ──────────────────────────────────────── */
.btn{
  display:inline-block;border:0;cursor:pointer;border-radius:999px;
  background:var(--blue);color:#fff;text-decoration:none;
  font:inherit;font-weight:700;font-size:14px;letter-spacing:.07em;
  padding:16px 32px;transition:transform .15s,background .2s;
}
.btn:hover{background:var(--blue-deep);transform:scale(1.02)}
.btn.ghost{
  background:#fff;color:var(--blue-deep);border:1.5px solid var(--blue);
}
.btn.ghost:hover{background:var(--blue-soft)}

/* ── Stats band ───────────────────────────────────── */
.stats{
  background:var(--navy);color:#fff;
  display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));
}
.stats>div{
  padding:34px 24px;text-align:center;
  border-left:1px solid rgba(255,255,255,.14);
}
.stats>div:first-child{border-left:0}
.stats b{display:block;font-size:clamp(22px,2.5vw,32px);font-weight:700;letter-spacing:-.01em;white-space:nowrap}
.stats b em{color:var(--lime)}
.stats>div>span{display:block;color:rgba(255,255,255,.65);font-size:12px;letter-spacing:.12em;text-transform:uppercase;margin-top:8px}

/* ── CTA band ─────────────────────────────────────── */
.cta-band{
  text-align:center;color:#fff;
  border-radius:26px;
  padding:clamp(44px,6vw,72px) clamp(24px,5vw,64px);
  background:linear-gradient(135deg,var(--blue) 0%,var(--blue-deep) 100%);
  position:relative;overflow:hidden;
}
.cta-band::after{ /* tile motif echoing the logo */
  content:"";position:absolute;right:-40px;bottom:-40px;width:220px;height:220px;opacity:.18;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 120 120'%3E%3Cg fill='none' stroke='%23fff' stroke-width='6'%3E%3Crect x='6' y='6' width='30' height='30' rx='8'/%3E%3Crect x='45' y='6' width='30' height='30' rx='8'/%3E%3Crect x='6' y='45' width='30' height='30' rx='8'/%3E%3Crect x='45' y='45' width='30' height='30' rx='8' fill='%23d7e60e' stroke='%23fff'/%3E%3Crect x='84' y='45' width='30' height='30' rx='8'/%3E%3Crect x='45' y='84' width='30' height='30' rx='8'/%3E%3C/g%3E%3C/svg%3E");
  background-size:contain;background-repeat:no-repeat;
}
.cta-band h2{font-weight:700;font-size:clamp(26px,3.4vw,42px);letter-spacing:-.02em;max-width:24ch;margin:0 auto;position:relative;z-index:1}
.cta-band h2 em{color:var(--lime)}
.cta-band p{color:rgba(255,255,255,.85);font-size:17px;line-height:1.6;max-width:56ch;margin:16px auto 28px;position:relative;z-index:1}
.cta-band .actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;position:relative;z-index:1}
.cta-band .btn{background:#fff;color:var(--blue-deep)}
.cta-band .btn:hover{background:var(--lime);color:var(--navy)}
.cta-band .btn.ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.7)}
.cta-band .btn.ghost:hover{background:rgba(255,255,255,.12)}

/* ── Two-column feature rows ──────────────────────── */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,4vw,64px);align-items:start}
.split h3{font-size:clamp(22px,2.3vw,30px);font-weight:700;letter-spacing:-.01em;margin-bottom:14px}
.split p{color:var(--ink-dim);font-size:16px;line-height:1.75}
.split p+p{margin-top:14px}

/* ── Value list ───────────────────────────────────── */
.values{list-style:none}
.values li{
  display:grid;grid-template-columns:180px 1fr;gap:20px;
  padding:22px 0;border-bottom:1px solid var(--line);
}
.values li:first-child{border-top:1px solid var(--line)}
.values b{font-weight:700;font-size:19px;color:var(--blue-deep)}
.values span{color:var(--ink-dim);font-size:16px;line-height:1.65;align-self:center}

/* ── FAQ ──────────────────────────────────────────── */
.faq-list{max-width:820px;margin:0 auto}
.faq-list details{
  border:1px solid var(--line);border-radius:16px;background:#fff;
  margin-bottom:14px;box-shadow:0 2px 10px rgba(26,60,90,.04);
}
.faq-list summary{
  cursor:pointer;list-style:none;
  display:flex;justify-content:space-between;align-items:center;gap:20px;
  padding:22px 24px;font-size:17px;font-weight:600;letter-spacing:-.01em;
  transition:color .2s;
}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary::after{
  content:"+";color:var(--blue);font-size:26px;font-weight:400;flex-shrink:0;
  transition:transform .25s;
}
.faq-list details[open] summary::after{transform:rotate(45deg)}
.faq-list summary:hover{color:var(--blue-deep)}
.faq-list details p{
  color:var(--ink-dim);font-size:16px;line-height:1.7;
  padding:0 24px 24px;max-width:68ch;
}

/* ── Contact ──────────────────────────────────────── */
.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:clamp(28px,4vw,56px);align-items:start}
.contact-info{display:flex;flex-direction:column;gap:18px}
.contact-info .card{gap:8px}
.contact-info h3{font-size:13px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--blue-deep)}
.contact-info p,.contact-info a{color:var(--ink);font-size:16px;line-height:1.6;text-decoration:none}
.contact-info a:hover{color:var(--blue)}
.contact-info small{color:var(--ink-dim);font-size:14px}
.quote-form{
  border:1px solid var(--line);border-radius:22px;background:#fff;
  box-shadow:0 4px 20px rgba(26,60,90,.07);
  padding:clamp(24px,3.5vw,40px);display:flex;flex-direction:column;gap:16px;
}
.quote-form label{font-size:14px;font-weight:600;color:var(--ink);display:flex;flex-direction:column;gap:8px}
.quote-form input,.quote-form select,.quote-form textarea{
  background:var(--bg);border:1px solid var(--line);border-radius:12px;
  color:var(--ink);font:inherit;font-size:16px;padding:14px 16px;outline:0;
  transition:border-color .2s;width:100%;
}
.quote-form select{appearance:none}
.quote-form textarea{resize:vertical;min-height:110px}
.quote-form input:focus,.quote-form select:focus,.quote-form textarea:focus{border-color:var(--blue)}
.quote-form .btn{align-self:flex-start;margin-top:6px}

/* ── Footer ───────────────────────────────────────── */
.footer{
  background:var(--navy);color:#fff;
  padding:clamp(40px,6vw,64px) clamp(20px,5vw,64px) 32px;
  margin-top:clamp(48px,7vw,96px);
}
.footer-grid{
  max-width:1200px;margin:0 auto;
  display:grid;grid-template-columns:2fr 1fr 1.4fr;gap:clamp(28px,4vw,56px);
}
.footer h4{font-size:13px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--lime);margin-bottom:16px}
.footer p{color:rgba(255,255,255,.72);font-size:15px;line-height:1.75}
.footer ul{list-style:none;display:flex;flex-direction:column;gap:10px}
.footer ul a{color:rgba(255,255,255,.72);text-decoration:none;font-size:15px;transition:color .2s}
.footer ul a:hover{color:#fff}
.footer p a{color:inherit;text-decoration:none;transition:color .2s}
.footer p a:hover,.footer p a:focus-visible{color:#fff;text-decoration:underline}
.footer .brand{margin-bottom:14px;color:#fff}
.copyright{
  max-width:1200px;margin:40px auto 0;padding-top:24px;
  border-top:1px solid rgba(255,255,255,.14);
  color:rgba(255,255,255,.55);font-size:13px;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
}

/* ── Responsive ───────────────────────────────────── */
@media (max-width:900px){
  .split,.contact-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .values li{grid-template-columns:1fr;gap:6px}
}
@media (max-width:820px){
  .topbar{grid-template-columns:auto 1fr}
  .nav{grid-column:1/-1;grid-row:2;justify-self:center;flex-wrap:wrap;row-gap:4px}
  .socials a{width:40px;height:40px}
  .hero .content{padding-bottom:110px}
}
@media (max-width:560px){
  .nav a{font-size:14px;padding:6px 8px}
  .nav .dot{display:none}
  .footer-grid{grid-template-columns:1fr}
  .stats>div{border-left:0;border-top:1px solid rgba(255,255,255,.14)}
  .stats>div:first-child{border-top:0}
  .quote-form .btn{align-self:stretch;text-align:center}
}
/* ── Home: sticky topbar (desktop only — on mobile the tall
   two-row bar would cover half the screen) ─────────── */
@media (min-width:821px){
  .home .topbar{
    position:sticky;top:0;z-index:50;
    transition:background .3s,box-shadow .3s,padding .3s;
  }
  .home .topbar.scrolled{
    background:rgba(255,255,255,.86);
    -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
    box-shadow:0 2px 20px rgba(26,60,90,.1);
    padding-top:14px;padding-bottom:14px;
  }
}
.home .hero{min-height:calc(88vh - 96px)}
.home .hero .content{position:relative}

/* ── Scroll hint ──────────────────────────────────── */
.scroll-hint{
  position:absolute;left:50%;bottom:26px;transform:translateX(-50%);
  width:46px;height:46px;border-radius:50%;
  border:1.5px solid var(--blue);color:var(--blue-deep);background:rgba(255,255,255,.7);
  display:grid;place-items:center;z-index:1;
}
.scroll-hint svg{animation:hint-bounce 1.6s ease-in-out infinite}
@keyframes hint-bounce{
  0%,100%{transform:translateY(-2px)}
  50%{transform:translateY(3px)}
}
.scroll-hint:hover{background:var(--blue-soft)}

/* ── Journey (OLT → ODP → ONT) ────────────────────── */
.journey{
  padding:clamp(56px,8vw,110px) clamp(20px,5vw,64px);
  max-width:1100px;margin:0 auto;
}
.journey-head{max-width:720px;margin:0 auto;text-align:center}
.journey-head h2{font-weight:700;font-size:clamp(26px,3.4vw,42px);letter-spacing:-.02em;line-height:1.12}
.journey-head p{color:var(--ink-dim);font-size:17px;line-height:1.65;margin-top:16px}
.journey-track{position:relative;margin-top:clamp(32px,5vw,64px)}
.fiber-line{
  position:absolute;left:50%;top:0;bottom:0;width:3px;
  transform:translateX(-50%);
  background:rgba(37,150,209,.16);border-radius:3px;
}
.fiber-progress{
  position:absolute;top:0;left:0;width:100%;height:0;
  background:linear-gradient(180deg,var(--blue),var(--lime));
  border-radius:3px;
}
.fiber-packet{
  position:absolute;left:50%;top:0;transform:translate(-50%,-50%);
  width:14px;height:14px;border-radius:50%;background:var(--lime);
  box-shadow:0 0 0 6px rgba(215,230,14,.28),0 0 20px rgba(215,230,14,.85);
  opacity:0;transition:opacity .3s;
}
.hop{
  display:grid;grid-template-columns:1fr 1fr;
  gap:clamp(32px,6vw,96px);align-items:center;
  padding:clamp(40px,6vw,84px) 0;
}
.hop[data-side="right"] .hop-device{order:2}
.hop-device{display:flex;justify-content:center}
.hop-device svg{
  width:min(290px,78%);height:auto;
  filter:drop-shadow(0 18px 32px rgba(26,60,90,.16));
}
.hop-step{
  display:inline-flex;align-items:center;gap:10px;
  color:var(--blue-deep);font-size:13px;font-weight:700;
  letter-spacing:.2em;text-transform:uppercase;margin-bottom:14px;
}
.hop-step::before{content:"";width:26px;height:3px;border-radius:3px;background:var(--lime)}
.hop-text h3{font-size:clamp(22px,2.6vw,32px);font-weight:700;letter-spacing:-.01em;margin-bottom:14px}
.hop-text p{color:var(--ink-dim);font-size:16px;line-height:1.75;max-width:46ch}

@media (max-width:820px){
  .journey-track{padding-left:44px}
  .fiber-line{left:14px;transform:none}
  .hop{grid-template-columns:1fr;gap:26px;padding:clamp(36px,8vw,56px) 0}
  .hop[data-side="right"] .hop-device{order:0}
  .hop-device{justify-content:flex-start}
  .hop-device svg{width:min(240px,90%)}
  .scroll-hint{display:none}
}

:focus-visible{outline:2px solid var(--blue);outline-offset:3px}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .card,.btn{transition:none}
  .scroll-hint svg{animation:none}
  .fiber-progress{height:100%!important}
  .fiber-packet{display:none}
}