:root {
  --ink: #071d2b;
  --navy: #08283a;
  --navy-soft: #0c3449;
  --cyan: #4de2e8;
  --cyan-deep: #0eb6c1;
  --cream: #f3f0e9;
  --paper: #fbfaf7;
  --muted: #66747c;
  --line: rgba(7, 29, 43, 0.14);
  --white: #ffffff;
  --display: "Manrope", sans-serif;
  --body: "DM Sans", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--body); font-size: 16px; line-height: 1.6; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; left: 16px; top: -80px; z-index: 100; background: var(--cyan); color: var(--ink); padding: 10px 16px; font-weight: 700; transition: top .2s; }
.skip-link:focus { top: 16px; }

.site-header { align-items: center; border-bottom: 1px solid rgba(255,255,255,.18); color: var(--white); display: flex; height: 92px; justify-content: space-between; left: 0; padding: 0 clamp(24px, 5vw, 80px); position: absolute; right: 0; top: 0; z-index: 20; transition: background .25s, height .25s; }
.site-header.is-scrolled { background: rgba(7,29,43,.94); backdrop-filter: blur(14px); height: 74px; position: fixed; }
.brand { align-items: center; display: inline-flex; gap: 13px; }
.brand > span:last-child { display: flex; flex-direction: column; line-height: 1; }
.brand strong { font-family: var(--display); font-size: 17px; letter-spacing: .16em; }
.brand small { color: var(--cyan); font-size: 7px; letter-spacing: .22em; margin-top: 7px; }
.brand-mark { border: 1px solid rgba(77,226,232,.55); border-radius: 50%; display: block; height: 42px; position: relative; width: 42px; }
.brand-mark::before { border-bottom: 3px solid var(--cyan); border-left: 3px solid var(--cyan); content: ""; height: 22px; left: 10px; position: absolute; top: 7px; transform: skewX(-9deg); width: 14px; }
.brand-mark::after { background: var(--cyan); box-shadow: 0 6px 0 var(--cyan), 0 12px 0 var(--cyan); content: ""; height: 2px; left: 21px; position: absolute; top: 12px; transform: skewX(-28deg); width: 13px; }
.site-nav { align-items: center; display: flex; gap: clamp(22px, 2.5vw, 42px); }
.site-nav a { font-size: 14px; font-weight: 600; }
.site-nav > a:not(.nav-cta) { opacity: .86; }
.site-nav > a:not(.nav-cta):hover { color: var(--cyan); opacity: 1; }
.nav-cta { border: 1px solid rgba(255,255,255,.55); padding: 10px 17px; }
.nav-cta:hover { background: var(--cyan); border-color: var(--cyan); color: var(--ink); }
.menu-button { background: transparent; border: 0; cursor: pointer; display: none; padding: 8px; }
.menu-button span:not(.sr-only) { background: white; display: block; height: 2px; margin: 5px 0; width: 25px; }

.hero { color: white; display: flex; min-height: 850px; overflow: hidden; padding: 150px clamp(24px, 8vw, 130px) 80px; position: relative; }
.hero-media, .hero-shade, .hero-grid { inset: 0; position: absolute; }
.hero-media { background: #0a2636 center/cover no-repeat; background-image: url("hero-telecom.webp"); transform: scale(1.01); }
.hero-shade { background: linear-gradient(90deg, rgba(4,18,28,.97) 0%, rgba(4,20,31,.88) 40%, rgba(4,20,31,.26) 72%, rgba(4,20,31,.12) 100%), linear-gradient(0deg, rgba(4,20,31,.58), transparent 42%); }
.hero-grid { background-image: linear-gradient(rgba(77,226,232,.07) 1px, transparent 1px), linear-gradient(90deg, rgba(77,226,232,.07) 1px, transparent 1px); background-size: 90px 90px; mask-image: linear-gradient(90deg, black, transparent 72%); }
.hero-content { align-self: center; max-width: 800px; position: relative; z-index: 2; }
.eyebrow, .kicker { font-size: 13px; font-weight: 700; letter-spacing: .18em; margin: 0 0 22px; text-transform: uppercase; }
.eyebrow { align-items: center; color: var(--cyan); display: flex; gap: 12px; }
.eyebrow span { background: var(--cyan); display: inline-block; height: 1px; width: 38px; }
h1, h2, h3 { font-family: var(--display); line-height: 1.08; margin-top: 0; }
h1 { font-size: clamp(52px, 6.2vw, 92px); letter-spacing: -.055em; margin-bottom: 30px; }
h1 em { color: var(--cyan); font-style: normal; }
.hero-copy { color: rgba(255,255,255,.77); font-size: clamp(18px, 1.5vw, 22px); line-height: 1.6; margin: 0 0 38px; max-width: 670px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 13px; }
.button { align-items: center; display: inline-flex; font-family: var(--display); font-size: 14px; font-weight: 700; gap: 34px; justify-content: space-between; padding: 15px 21px; transition: transform .2s, background .2s, color .2s; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--cyan); color: var(--ink); }
.button-ghost { border: 1px solid rgba(255,255,255,.35); color: white; }
.button-ghost:hover { background: rgba(255,255,255,.1); }
.hero-proof { align-items: flex-end; bottom: 0; display: grid; grid-template-columns: repeat(3, minmax(170px, 1fr)); position: absolute; right: clamp(24px, 5vw, 80px); z-index: 3; }
.hero-proof div { align-items: center; backdrop-filter: blur(12px); background: rgba(7,29,43,.76); border-left: 1px solid rgba(255,255,255,.14); display: flex; gap: 14px; min-height: 86px; padding: 20px 25px; }
.hero-proof div:first-child { background: var(--cyan); color: var(--ink); }
.hero-proof span { font-size: 11px; font-weight: 700; opacity: .7; }
.hero-proof strong { font-family: var(--display); font-size: 13px; }

.section { padding: 120px clamp(24px, 8vw, 130px); }
.section-label { align-items: center; color: var(--muted); display: flex; font-size: 11px; font-weight: 700; gap: 12px; letter-spacing: .18em; text-transform: uppercase; }
.section-label::before { background: var(--cyan-deep); content: ""; display: block; height: 2px; width: 24px; }
.section-label.light { color: rgba(255,255,255,.58); }
.kicker { color: var(--cyan-deep); margin-bottom: 16px; }
.kicker.cyan { color: var(--cyan); }
.intro { align-items: start; display: grid; gap: 60px; grid-template-columns: 150px minmax(320px, 1.25fr) minmax(260px, .75fr); }
.intro h2, .approach h2, .contact h2 { font-size: clamp(38px, 4vw, 61px); letter-spacing: -.045em; margin-bottom: 28px; }
.intro-copy > p:last-child, .approach-intro > p:last-child { color: var(--muted); font-size: 18px; max-width: 680px; }
.signal-card { align-items: center; align-self: stretch; background: var(--cream); display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; min-height: 280px; overflow: hidden; padding: 30px; position: relative; }
.signal-card p { font-size: 10px; font-weight: 700; letter-spacing: .16em; position: relative; z-index: 2; }
.signal-card > i { background: var(--cyan-deep); height: 1px; width: 34px; }
.signal-rings { inset: 0; position: absolute; }
.signal-rings span { border: 1px solid rgba(14,182,193,.23); border-radius: 50%; height: 130px; left: 50%; position: absolute; top: 50%; transform: translate(-50%,-50%); width: 130px; }
.signal-rings span:nth-child(2) { height: 230px; width: 230px; }
.signal-rings span:nth-child(3) { height: 330px; width: 330px; }

.services { background: var(--ink); color: white; }
.section-heading { align-items: end; display: flex; gap: 80px; justify-content: space-between; margin-bottom: 70px; }
.section-heading h2 { font-size: clamp(42px, 4.6vw, 70px); letter-spacing: -.05em; margin: 0; }
.section-heading > p { color: rgba(255,255,255,.6); font-size: 17px; max-width: 460px; }
.service-grid { border-left: 1px solid rgba(255,255,255,.13); display: grid; grid-template-columns: repeat(4, 1fr); }
.service-card { border-right: 1px solid rgba(255,255,255,.13); min-height: 610px; padding: 35px clamp(22px, 2.2vw, 38px); position: relative; transition: background .25s, color .25s, transform .25s; }
.service-card:hover { background: var(--navy-soft); transform: translateY(-6px); }
.service-card.featured { background: var(--cyan); color: var(--ink); }
.service-number { font-size: 11px; font-weight: 700; letter-spacing: .14em; opacity: .58; }
.service-icon { height: 100px; margin: 50px 0 40px; position: relative; width: 100px; }
.service-icon::before, .service-icon::after, .service-icon i { border-color: currentColor; content: ""; position: absolute; }
.service-icon::before { border: 1px solid; border-radius: 50%; height: 70px; left: 13px; opacity: .28; top: 13px; width: 70px; }
.service-icon::after { border: 1px solid; border-radius: 50%; height: 38px; left: 29px; opacity: .5; top: 29px; width: 38px; }
.survey i:first-child { background: currentColor; height: 42px; left: 48px; top: 29px; width: 2px; }
.survey i:last-child { border-bottom: 2px solid; border-left: 2px solid; height: 15px; left: 36px; top: 54px; transform: rotate(-45deg); width: 15px; }
.pole i:first-child { border-left: 2px solid; height: 62px; left: 49px; top: 19px; }
.pole i:last-child { border-top: 2px solid; height: 1px; left: 29px; top: 37px; width: 42px; }
.route i:first-child { border: 2px solid; border-bottom-color: transparent; border-radius: 50%; height: 42px; left: 28px; top: 25px; transform: rotate(18deg); width: 42px; }
.route i:last-child { background: currentColor; border-radius: 50%; box-shadow: 28px 20px 0 currentColor; height: 7px; left: 30px; top: 29px; width: 7px; }
.design i:first-child { border-bottom: 2px solid; border-left: 2px solid; height: 40px; left: 29px; top: 29px; width: 40px; }
.design i:last-child { border-right: 2px solid; border-top: 2px solid; height: 28px; left: 43px; top: 43px; width: 28px; }
.service-card h3 { font-size: clamp(23px, 2vw, 29px); letter-spacing: -.025em; margin-bottom: 22px; }
.service-card > p { color: rgba(255,255,255,.58); font-size: 15px; min-height: 96px; }
.service-card.featured > p { color: rgba(7,29,43,.75); }
.service-card ul { border-top: 1px solid rgba(255,255,255,.16); list-style: none; margin: 28px 0 0; padding: 25px 0 0; }
.service-card.featured ul { border-color: rgba(7,29,43,.18); }
.service-card li { font-size: 13px; margin: 8px 0; padding-left: 15px; position: relative; }
.service-card li::before { color: var(--cyan); content: "+"; left: 0; position: absolute; }
.service-card.featured li::before { color: var(--ink); }

.approach { display: grid; gap: clamp(50px, 9vw, 150px); grid-template-columns: .85fr 1.15fr; }
.process-list { list-style: none; margin: 0; padding: 0; }
.process-list li { align-items: start; border-top: 1px solid var(--line); display: grid; gap: 28px; grid-template-columns: 52px 1fr; padding: 29px 0; }
.process-list li:last-child { border-bottom: 1px solid var(--line); }
.process-list > li > span { color: var(--cyan-deep); font-family: var(--display); font-size: 12px; font-weight: 800; }
.process-list h3 { font-size: 24px; margin: 0 0 8px; }
.process-list p { color: var(--muted); margin: 0; }

.contact { align-items: end; background: var(--cyan); display: grid; gap: 90px; grid-template-columns: 1.1fr .9fr; }
.contact h2 { margin-bottom: 0; }
.contact-action { border-left: 1px solid rgba(7,29,43,.25); padding-left: clamp(30px, 5vw, 75px); }
.contact-action p { font-size: 18px; margin: 0 0 30px; max-width: 520px; }
.button-dark { background: var(--ink); color: white; }

.site-footer { align-items: start; background: #04131d; color: white; display: grid; gap: 50px; grid-template-columns: 1.2fr 1fr .7fr; padding: 70px clamp(24px, 8vw, 130px) 35px; }
.site-footer > p { color: rgba(255,255,255,.52); font-size: 14px; margin: 0; max-width: 320px; }
.site-footer > div { display: flex; flex-direction: column; gap: 8px; }
.site-footer > div a { color: rgba(255,255,255,.7); font-size: 14px; }
.site-footer > small { border-top: 1px solid rgba(255,255,255,.12); color: rgba(255,255,255,.4); grid-column: 1 / -1; padding-top: 25px; }

@media (max-width: 1100px) {
  .hero { min-height: 790px; }
  .hero-proof { left: 0; right: 0; }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .service-card { min-height: 570px; }
  .intro { grid-template-columns: 120px 1fr; }
  .signal-card { grid-column: 2; }
}

@media (max-width: 780px) {
  .site-header { height: 76px; padding-inline: 22px; }
  .menu-button { display: block; }
  .site-nav { align-items: stretch; background: var(--ink); display: none; flex-direction: column; gap: 0; left: 0; padding: 18px 24px 28px; position: absolute; right: 0; top: 76px; }
  .site-nav.is-open { display: flex; }
  .site-nav a { border-bottom: 1px solid rgba(255,255,255,.12); padding: 14px 0; }
  .site-nav .nav-cta { border: 0; border-bottom: 1px solid rgba(255,255,255,.12); }
  .hero { min-height: 880px; padding: 130px 24px 210px; }
  .hero-media { background-position: 63% center; }
  .hero-shade { background: linear-gradient(90deg, rgba(4,18,28,.96), rgba(4,20,31,.58)), linear-gradient(0deg, rgba(4,20,31,.72), transparent); }
  h1 { font-size: clamp(47px, 13vw, 67px); }
  .hero-proof { grid-template-columns: 1fr; }
  .hero-proof div { min-height: 55px; padding: 10px 22px; }
  .section { padding: 84px 24px; }
  .intro, .approach, .contact { grid-template-columns: 1fr; }
  .intro { gap: 35px; }
  .signal-card { grid-column: auto; min-height: 230px; }
  .section-heading { align-items: start; flex-direction: column; gap: 30px; }
  .service-grid { grid-template-columns: 1fr; }
  .service-card { min-height: auto; padding: 32px 28px 45px; }
  .service-icon { margin: 36px 0 25px; }
  .service-card > p { min-height: 0; }
  .contact { gap: 50px; }
  .contact-action { border-left: 0; border-top: 1px solid rgba(7,29,43,.25); padding-left: 0; padding-top: 38px; }
  .site-footer { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}