:root {
  --font-geist: Arial, Helvetica, sans-serif;
  --navy: #0a2949;
  --navy-deep: #061b31;
  --cyan: #00a9d6;
  --cyan-light: #e8f8fc;
  --red: #e02922;
  --ink: #142234;
  --muted: #607080;
  --line: #dce6ed;
  --paper: #ffffff;
  --soft: #f5f8fa;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--font-geist), Arial, sans-serif; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

.site-header { width: min(1180px, calc(100% - 48px)); height: 112px; margin: 0 auto; display: grid; grid-template-columns: 230px 1fr auto; align-items: center; gap: 36px; border-bottom: 1px solid var(--line); }
.brand { width: 190px; }
.brand img { width: 100%; height: 98px; object-fit: contain; }
nav { display: flex; justify-content: flex-end; gap: 32px; }
nav a { font-size: 14px; font-weight: 650; color: #405266; }
nav a:hover { color: var(--cyan); }
.header-cta { border-left: 1px solid var(--line); padding-left: 28px; color: var(--navy); font-size: 14px; font-weight: 750; }

.hero { width: min(1180px, calc(100% - 48px)); min-height: 650px; margin: 0 auto; display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: 70px; padding: 72px 0 88px; }
.eyebrow { margin: 0 0 18px; color: var(--red); font-size: 12px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 24px; color: var(--navy-deep); font-size: clamp(44px, 5.1vw, 72px); line-height: .99; letter-spacing: -.052em; }
h1 span { display: block; color: var(--cyan); }
.hero-text { max-width: 650px; margin-bottom: 32px; color: var(--muted); font-size: 18px; line-height: 1.65; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.button { display: inline-flex; min-height: 50px; align-items: center; justify-content: center; gap: 18px; padding: 0 22px; border: 1px solid transparent; border-radius: 4px; font-size: 14px; font-weight: 750; transition: transform .2s ease, background .2s ease, border-color .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--navy); color: white; }
.button-primary:hover { background: var(--cyan); }
.button-secondary { border-color: var(--line); color: var(--navy); }
.button-secondary:hover { border-color: var(--cyan); }
.hero-proof { display: flex; flex-wrap: wrap; gap: 20px; margin-top: 35px; color: #56687a; font-size: 12px; font-weight: 650; }
.hero-proof span::before { content: "•"; margin-right: 8px; color: var(--red); }

.hero-panel { position: relative; min-height: 540px; overflow: hidden; border-radius: 8px; background: linear-gradient(145deg, var(--navy-deep), var(--navy)); }
.hero-panel::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, transparent 49.5%, rgba(255,255,255,.05) 50%, transparent 50.5%), linear-gradient(transparent 49.5%, rgba(255,255,255,.05) 50%, transparent 50.5%); background-size: 74px 74px; }
.signal { position: absolute; border: 2px solid rgba(0,169,214,.48); border-radius: 50%; }
.signal-one { width: 430px; height: 430px; right: -130px; top: -110px; }
.signal-two { width: 310px; height: 310px; right: -70px; top: -50px; }
.signal-three { width: 190px; height: 190px; right: -10px; top: 10px; border-color: rgba(224,41,34,.7); }
.network-stage { position: absolute; z-index: 2; inset: 28px 28px 205px; display: grid; grid-template-columns: 1fr 1.45fr 1fr; align-items: center; gap: 18px; }
.animated-logo { position: relative; z-index: 3; display: grid; place-items: center; width: 100%; aspect-ratio: 1.15; padding: 18px; border: 1px solid rgba(113,223,248,.65); border-radius: 50%; background: rgba(255,255,255,.96); box-shadow: 0 0 0 12px rgba(0,169,214,.08), 0 0 42px rgba(0,169,214,.28); animation: logo-breathe 3.4s ease-in-out infinite; }
.animated-logo::after { content: ""; position: absolute; inset: -15px; border: 1px solid rgba(0,169,214,.42); border-radius: 50%; animation: orbit-pulse 2.4s ease-out infinite; }
.animated-logo img { width: 100%; max-height: 150px; object-fit: contain; }
.equipment { position: relative; z-index: 3; padding: 15px 13px 30px; border: 1px solid rgba(113,223,248,.4); border-radius: 6px; background: linear-gradient(180deg, #183e60, #0b2239); box-shadow: 0 16px 30px rgba(0,0,0,.25); }
.equipment b { display: block; height: 13px; margin-bottom: 8px; border-radius: 2px; background: linear-gradient(90deg, #263f56 0 72%, #415e75 72%); }
.led-row { position: absolute; left: 13px; bottom: 11px; display: flex; gap: 7px; }
.led-row i { width: 6px; height: 6px; border-radius: 50%; background: #71dff8; box-shadow: 0 0 8px #71dff8; animation: led-blink 1.4s steps(2,end) infinite; }
.led-row i:nth-child(2) { background: #e02922; box-shadow: 0 0 8px #e02922; animation-delay: .45s; }
.led-row i:nth-child(3) { animation-delay: .9s; }
.fiber { position: absolute; z-index: 1; top: 50%; width: 34%; height: 4px; overflow: visible; background: repeating-linear-gradient(90deg, rgba(0,169,214,.1) 0 10px, #71dff8 10px 22px, rgba(0,169,214,.1) 22px 34px); background-size: 68px 4px; box-shadow: 0 0 10px rgba(113,223,248,.55); animation: fiber-flow 1.15s linear infinite; }
.fiber-left { left: 15%; transform: rotate(-4deg); }
.fiber-right { right: 15%; transform: rotate(4deg); }
.fiber i { position: absolute; top: -4px; width: 11px; height: 11px; border-radius: 50%; background: white; box-shadow: 0 0 13px #71dff8; animation: data-pulse 2s linear infinite; }
.fiber i:nth-child(1) { left: 8%; }
.fiber i:nth-child(2) { left: 48%; animation-delay: .65s; }
.fiber i:nth-child(3) { left: 86%; animation-delay: 1.3s; }
.panel-card { position: absolute; z-index: 4; left: 36px; right: 36px; bottom: 30px; padding: 25px 28px; border-left: 3px solid var(--cyan); background: rgba(18,54,83,.92); backdrop-filter: blur(8px); color: white; }
.panel-card p { margin-bottom: 14px; color: #8ee9ff; font-size: 12px; font-weight: 750; text-transform: uppercase; letter-spacing: .12em; }
.panel-card strong { display: block; max-width: 360px; font-size: 27px; line-height: 1.25; }
.panel-card span { display: block; margin-top: 18px; color: #b8c9d7; font-size: 12px; }

@keyframes led-blink { 0%, 46% { opacity: .28; } 47%, 100% { opacity: 1; } }
@keyframes fiber-flow { to { background-position: 68px 0; } }
@keyframes data-pulse { 0% { transform: translateX(-8px) scale(.55); opacity: 0; } 20%, 75% { opacity: 1; } 100% { transform: translateX(18px) scale(1.1); opacity: 0; } }
@keyframes logo-breathe { 0%, 100% { transform: translateY(0) scale(1); } 50% { transform: translateY(-5px) scale(1.025); } }
@keyframes orbit-pulse { 0% { opacity: .8; transform: scale(.92); } 100% { opacity: 0; transform: scale(1.18); } }

.section { padding: 105px max(24px, calc((100% - 1180px) / 2)); }
.services { background: var(--soft); }
.section-heading { display: grid; grid-template-columns: 1.2fr .8fr; gap: 70px; align-items: end; margin-bottom: 50px; }
h2 { color: var(--navy-deep); font-size: clamp(34px, 4vw, 52px); line-height: 1.08; letter-spacing: -.035em; }
.section-heading h2 { margin-bottom: 0; max-width: 650px; }
.section-heading > p { margin-bottom: 5px; color: var(--muted); font-size: 16px; line-height: 1.65; }
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.service-card { min-height: 260px; padding: 34px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: white; }
.service-card > span { color: var(--cyan); font-size: 12px; font-weight: 800; }
.service-card h3 { margin: 58px 0 14px; color: var(--navy); font-size: 20px; }
.service-card p { margin-bottom: 0; color: var(--muted); font-size: 14px; line-height: 1.65; }

.capabilities { padding: 46px max(24px, calc((100% - 1180px) / 2)); background: var(--cyan); color: white; }
.capabilities > p { margin-bottom: 22px; font-size: 11px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.capabilities > div { display: grid; grid-template-columns: repeat(6, 1fr); }
.capabilities span { min-height: 58px; display: flex; align-items: center; padding: 0 18px; border-left: 1px solid rgba(255,255,255,.3); font-size: 12px; font-weight: 750; }

.about { display: grid; grid-template-columns: .75fr 1.25fr; gap: 100px; align-items: center; }
.about-mark { display: grid; aspect-ratio: 1; place-items: center; border: 1px solid var(--line); color: var(--navy); font-size: clamp(76px, 12vw, 170px); font-weight: 850; letter-spacing: -.09em; background: linear-gradient(135deg, white, var(--cyan-light)); }
.about-copy > p:not(.eyebrow) { color: var(--muted); font-size: 17px; line-height: 1.7; }
.values { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 38px; border-top: 1px solid var(--line); }
.values div { padding: 22px 12px 0 0; }
.values strong { display: block; margin-bottom: 10px; color: var(--red); font-size: 12px; }
.values span { color: var(--navy); font-size: 13px; font-weight: 700; }

.contact { display: grid; grid-template-columns: 1.2fr .8fr; gap: 100px; background: var(--navy-deep); color: white; }
.contact .eyebrow { color: #71dff8; }
.contact h2 { max-width: 760px; color: white; }
.button-light { margin-top: 16px; background: white; color: var(--navy); }
.button-light:hover { background: var(--cyan); color: white; }
.contact-details { display: grid; align-content: center; gap: 28px; font-style: normal; }
.contact-details div { padding-bottom: 24px; border-bottom: 1px solid rgba(255,255,255,.14); }
.contact-details span { display: block; margin-bottom: 9px; color: #8ea6ba; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; }
.contact-details a { font-size: 17px; line-height: 1.55; }
.contact-details a:hover { color: #71dff8; }

footer { min-height: 150px; padding: 28px max(24px, calc((100% - 1180px) / 2)); display: grid; grid-template-columns: 1fr auto auto; align-items: center; gap: 35px; border-top: 1px solid var(--line); color: var(--muted); font-size: 12px; }
footer img { width: 125px; height: 78px; object-fit: contain; }
footer p { margin: 0; }
.floating-whatsapp { position: fixed; z-index: 10; right: 22px; bottom: 22px; display: flex; flex-direction: column; padding: 11px 18px; border-radius: 4px; background: var(--red); box-shadow: 0 12px 34px rgba(6,27,49,.25); color: white; }
.floating-whatsapp span { font-size: 10px; text-transform: uppercase; letter-spacing: .08em; }
.floating-whatsapp strong { font-size: 14px; }

@media (max-width: 900px) {
  .site-header { grid-template-columns: 1fr auto; }
  nav { display: none; }
  .header-cta { border: 0; padding: 0; }
  .hero { grid-template-columns: 1fr; gap: 42px; padding-top: 56px; }
  .hero-panel { min-height: 500px; }
  .section-heading, .about, .contact { grid-template-columns: 1fr; gap: 45px; }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .capabilities > div { grid-template-columns: repeat(3, 1fr); }
  .about-mark { max-width: 460px; }
  footer { grid-template-columns: 1fr 1fr; }
  footer p:last-child { grid-column: 2; }
}

@media (max-width: 620px) {
  .site-header { width: min(100% - 30px, 1180px); height: 82px; }
  .brand { width: 145px; }
  .brand img { height: 76px; }
  .header-cta { font-size: 12px; }
  .hero { width: min(100% - 30px, 1180px); min-height: auto; padding: 48px 0 68px; }
  h1 { font-size: 43px; }
  .hero-text { font-size: 16px; }
  .hero-actions .button { width: 100%; }
  .hero-proof { gap: 10px 16px; }
  .hero-panel { min-height: 470px; }
  .network-stage { inset: 25px 16px 205px; gap: 8px; }
  .animated-logo { padding: 10px; }
  .equipment { padding: 10px 8px 26px; }
  .panel-card { left: 20px; right: 20px; bottom: 20px; padding: 22px; }
  .panel-card strong { font-size: 22px; }
  .section { padding: 75px 20px; }
  .section-heading { margin-bottom: 35px; }
  .service-grid { grid-template-columns: 1fr; }
  .capabilities > div { grid-template-columns: repeat(2, 1fr); }
  .capabilities span { padding: 0 10px; }
  .service-card { min-height: 225px; }
  .values { grid-template-columns: 1fr; }
  .values div { padding-bottom: 12px; }
  footer { grid-template-columns: 1fr; gap: 12px; text-align: center; justify-items: center; }
  footer p:last-child { grid-column: auto; }
  .floating-whatsapp { right: 14px; bottom: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .button { transition: none; }
  .animated-logo, .animated-logo::after, .led-row i, .fiber, .fiber i { animation: none; }
}