:root {
  --navy-950: #041328;
  --navy-900: #071a33;
  --navy-800: #0b274a;
  --blue-600: #1b6ff2;
  --blue-500: #2b82ff;
  --cyan-300: #73d6ff;
  --ink: #10223b;
  --muted: #607089;
  --line: #dce5ef;
  --cloud: #f4f8fc;
  --white: #ffffff;
  --shadow: 0 24px 70px rgba(4, 19, 40, .14);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--white); font-family: "DM Sans", sans-serif; line-height: 1.6; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
.container { width: min(1160px, calc(100% - 40px)); margin: 0 auto; }
.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: -60px; z-index: 999; background: white; color: var(--navy-900); padding: 10px 16px; border-radius: 8px; box-shadow: var(--shadow); }
.skip-link:focus { top: 16px; }

.site-header { position: absolute; z-index: 20; width: 100%; top: 0; left: 0; color: white; }
.nav-wrap { height: 88px; display: flex; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; align-items: center; gap: 11px; font-family: "Manrope", sans-serif; font-size: 21px; font-weight: 800; letter-spacing: -.5px; }
.brand > span:last-child > span { color: var(--cyan-300); }
.brand-mark { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 10px; background: linear-gradient(145deg, var(--blue-500), #6ed5ff); color: white; font-size: 17px; box-shadow: 0 8px 22px rgba(43,130,255,.3); }
nav { display: flex; align-items: center; gap: 32px; font-size: 14px; font-weight: 600; }
nav a { opacity: .82; transition: opacity .2s, color .2s; }
nav a:hover, nav a:focus-visible { opacity: 1; color: var(--cyan-300); }
.nav-cta { padding: 10px 18px; border: 1px solid rgba(255,255,255,.35); border-radius: 999px; }
.menu-toggle { display: none; border: 0; background: none; color: white; padding: 8px; }
.menu-toggle > span:not(.sr-only) { display: block; width: 24px; height: 2px; margin: 5px; background: currentColor; }

.hero { position: relative; min-height: 760px; padding: 174px 0 105px; color: white; overflow: hidden; background: radial-gradient(circle at 76% 34%, #124c83 0, transparent 27%), linear-gradient(118deg, #041328 0%, #071c38 52%, #0a315d 100%); }
.hero::before { content: ""; position: absolute; inset: 0; opacity: .32; background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px); background-size: 54px 54px; mask-image: linear-gradient(to bottom, black, transparent 90%); }
.hero-glow { position: absolute; border-radius: 50%; filter: blur(1px); opacity: .4; }
.hero-glow-one { width: 500px; height: 500px; right: -240px; top: 80px; border: 1px solid rgba(115,214,255,.2); box-shadow: inset 0 0 120px rgba(43,130,255,.1); }
.hero-glow-two { width: 240px; height: 240px; left: -140px; bottom: -60px; background: rgba(27,111,242,.2); filter: blur(60px); }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: 80px; }
.eyebrow { display: flex; align-items: center; gap: 10px; margin: 0 0 20px; text-transform: uppercase; letter-spacing: 2.1px; font-size: 12px; font-weight: 700; color: #acdfff; }
.eyebrow > span { width: 28px; height: 2px; background: currentColor; }
.eyebrow.dark { color: var(--blue-600); }
.eyebrow.light { color: var(--cyan-300); }
h1, h2, h3 { margin-top: 0; font-family: "Manrope", sans-serif; line-height: 1.08; letter-spacing: -.04em; }
h1 { max-width: 700px; margin-bottom: 25px; font-size: clamp(54px, 6.1vw, 84px); font-weight: 800; }
h1 em { color: var(--cyan-300); font-style: normal; }
.hero-intro { max-width: 600px; margin: 0 0 34px; color: #c8d7e8; font-size: 18px; line-height: 1.75; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 14px; min-width: 142px; padding: 14px 22px; border-radius: 9px; font-weight: 700; transition: transform .2s, box-shadow .2s, background .2s; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--blue-500); color: white; box-shadow: 0 14px 30px rgba(43,130,255,.28); }
.button-primary:hover { background: #4994ff; box-shadow: 0 17px 35px rgba(43,130,255,.36); }
.button-secondary { border: 1px solid rgba(255,255,255,.28); background: rgba(255,255,255,.07); }
.button-secondary:hover { background: rgba(255,255,255,.13); }
.trust-line { display: flex; gap: 25px; margin-top: 36px; color: #9eb3c9; font-size: 12px; }
.trust-line span { display: flex; align-items: center; gap: 8px; }
.trust-line i, .status i { display: block; width: 7px; height: 7px; border-radius: 50%; background: #5ee6b9; box-shadow: 0 0 0 4px rgba(94,230,185,.12); }

.hero-visual { position: relative; min-height: 450px; display: grid; place-items: center; }
.signal-card { position: relative; width: min(100%, 430px); padding: 22px; border: 1px solid rgba(255,255,255,.17); border-radius: 22px; background: linear-gradient(145deg, rgba(255,255,255,.11), rgba(255,255,255,.04)); box-shadow: 0 30px 80px rgba(0,0,0,.22); backdrop-filter: blur(14px); }
.signal-head { display: flex; justify-content: space-between; align-items: center; color: #dbeaff; font-size: 12px; text-transform: uppercase; letter-spacing: 1.3px; }
.status { display: flex; align-items: center; gap: 8px; color: #91edcd; }
.signal-core { position: relative; height: 280px; display: grid; place-items: center; }
.orbit { position: absolute; border: 1px solid rgba(115,214,255,.25); border-radius: 50%; }
.orbit-one { width: 190px; height: 190px; animation: spin 18s linear infinite; }
.orbit-two { width: 270px; height: 270px; border-style: dashed; animation: spin 25s linear reverse infinite; }
.core-logo { position: relative; z-index: 2; display: grid; place-items: center; width: 105px; height: 105px; border-radius: 26px; background: linear-gradient(145deg, var(--blue-500), #6ed5ff); font-family: "Manrope"; font-size: 32px; font-weight: 800; box-shadow: 0 0 70px rgba(43,130,255,.45); }
.node { position: absolute; width: 11px; height: 11px; border: 2px solid #d9f5ff; border-radius: 50%; background: var(--blue-500); box-shadow: 0 0 18px var(--cyan-300); }
.node-one { top: 48px; left: 73px; }.node-two { bottom: 42px; right: 85px; }.node-three { top: 88px; right: 42px; }
.signal-services { display: grid; grid-template-columns: repeat(3,1fr); gap: 8px; }
.signal-services span { padding: 9px 6px; border-radius: 8px; background: rgba(255,255,255,.07); color: #bcd2e7; font-size: 11px; text-align: center; }
.floating-note { position: absolute; z-index: 3; display: flex; align-items: center; gap: 9px; padding: 12px 15px; border: 1px solid rgba(255,255,255,.16); border-radius: 12px; background: rgba(7,26,51,.86); color: #dceafa; font-size: 12px; box-shadow: 0 18px 40px rgba(0,0,0,.22); }
.floating-note span { color: var(--cyan-300); font-weight: 800; }
.note-one { left: -10px; top: 95px; }.note-two { right: -5px; bottom: 75px; }
@keyframes spin { to { transform: rotate(360deg); } }

.section { padding: 110px 0; }
.section-heading { display: grid; grid-template-columns: 1.25fr .75fr; gap: 80px; align-items: end; margin-bottom: 48px; }
.section-heading h2, .why h2, .about h2, .contact h2 { margin-bottom: 0; font-size: clamp(36px, 4.2vw, 56px); }
.section-heading > p { margin: 0 0 5px; color: var(--muted); font-size: 16px; }
.services { background: var(--cloud); }
.service-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.service-card { position: relative; min-height: 350px; padding: 30px 25px 28px; overflow: hidden; border: 1px solid #e1e9f2; border-radius: 14px; background: white; transition: transform .25s, box-shadow .25s, border-color .25s; }
.service-card:hover { transform: translateY(-6px); border-color: #c8daf0; box-shadow: 0 22px 50px rgba(14,47,83,.11); }
.card-number { position: absolute; top: 22px; right: 22px; color: #a4b4c5; font-family: "Manrope"; font-size: 12px; font-weight: 700; }
.service-icon { display: grid; place-items: center; width: 48px; height: 48px; margin-bottom: 58px; border-radius: 12px; background: #eaf3ff; color: var(--blue-600); font-size: 23px; }
.service-card h3 { min-height: 62px; margin-bottom: 17px; font-size: 21px; }
.service-card p { margin: 0; color: var(--muted); font-size: 14px; }

.why { color: white; background: var(--navy-900); }
.why-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 110px; align-items: center; }
.why-copy > p:not(.eyebrow) { color: #aebfd1; margin: 25px 0 28px; }
.text-link { display: inline-flex; gap: 12px; color: var(--cyan-300); font-weight: 700; }
.benefit-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: rgba(255,255,255,.12); }
.benefit { padding: 30px; background: var(--navy-900); }
.benefit > span { display: block; color: var(--cyan-300); font-family: "Manrope"; font-size: 12px; margin-bottom: 34px; }
.benefit h3 { margin-bottom: 12px; font-size: 19px; }
.benefit p { margin: 0; color: #9eb2c8; font-size: 14px; }

.about-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 100px; align-items: center; }
.about-panel { position: relative; min-height: 430px; display: flex; align-items: flex-end; padding: 48px; overflow: hidden; border-radius: 20px; color: white; background: linear-gradient(145deg, var(--navy-900), #0d3d70); }
.about-panel::after { content: ""; position: absolute; width: 330px; height: 330px; top: -125px; right: -120px; border: 1px solid rgba(115,214,255,.35); border-radius: 50%; box-shadow: 0 0 0 55px rgba(115,214,255,.04), 0 0 0 110px rgba(115,214,255,.03); }
.wordmark-large { position: relative; z-index: 1; font-family: "Manrope"; font-size: 54px; font-weight: 800; line-height: 1; letter-spacing: -.06em; }
.wordmark-large span { color: var(--cyan-300); }
.about-stripe { position: absolute; width: 6px; height: 140px; left: 0; bottom: 45px; background: var(--blue-500); }
.about-copy p:not(.eyebrow) { color: var(--muted); font-size: 17px; }
.about-copy h2 { margin-bottom: 28px; }

.contact { padding: 105px 0; color: white; text-align: center; background: linear-gradient(125deg, #09264a, #0b4b86); }
.contact-inner > p:not(.eyebrow) { max-width: 590px; margin: 22px auto 36px; color: #bcd1e5; }
.contact .eyebrow { justify-content: center; }
.contact-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; max-width: 760px; margin: 0 auto; }
.contact-link { position: relative; display: flex; flex-direction: column; align-items: flex-start; padding: 22px 58px 22px 24px; border: 1px solid rgba(255,255,255,.2); border-radius: 12px; background: rgba(255,255,255,.08); text-align: left; transition: transform .2s, background .2s; }
.contact-link:hover { transform: translateY(-3px); background: rgba(255,255,255,.13); }
.contact-link small { color: #9fc1de; font-size: 11px; text-transform: uppercase; letter-spacing: 1.5px; }
.contact-link strong { margin-top: 4px; font-size: 16px; }
.contact-link > span { position: absolute; right: 22px; top: 50%; transform: translateY(-50%); color: var(--cyan-300); font-size: 20px; }

footer { padding: 34px 0; color: #99abc0; background: #03101f; font-size: 12px; }
.footer-inner { display: grid; grid-template-columns: 1fr 1fr 1fr; align-items: center; gap: 20px; }
.footer-brand { color: white; }
.footer-inner > p { margin: 0; text-align: center; }
.footer-inner > div { display: flex; flex-direction: column; align-items: flex-end; }
.footer-inner a:hover { color: var(--cyan-300); }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; } .reveal { opacity: 1; transform: none; } }

@media (max-width: 960px) {
  .hero { min-height: auto; }
  .hero-grid { grid-template-columns: 1fr; gap: 45px; }
  .hero-copy { max-width: 720px; }
  .hero-visual { min-height: 420px; }
  .service-grid { grid-template-columns: 1fr 1fr; }
  .why-grid { grid-template-columns: 1fr; gap: 70px; }
  .about-grid { gap: 55px; }
}

@media (max-width: 720px) {
  .container { width: min(100% - 30px, 1160px); }
  .nav-wrap { height: 74px; }
  .menu-toggle { display: block; }
  nav { position: absolute; display: none; flex-direction: column; align-items: stretch; gap: 0; top: 68px; left: 15px; right: 15px; padding: 12px; border: 1px solid rgba(255,255,255,.15); border-radius: 12px; background: rgba(4,19,40,.98); box-shadow: var(--shadow); }
  nav.open { display: flex; }
  nav a { padding: 12px 14px; }
  .nav-cta { border-radius: 8px; }
  .hero { padding: 135px 0 76px; }
  h1 { font-size: clamp(44px, 13vw, 64px); }
  .hero-intro { font-size: 16px; }
  .trust-line { flex-direction: column; gap: 9px; }
  .hero-visual { min-height: 360px; }
  .signal-card { padding: 17px; }
  .signal-core { height: 230px; }
  .orbit-one { width: 155px; height: 155px; }.orbit-two { width: 220px; height: 220px; }
  .note-one { left: -4px; top: 60px; }.note-two { right: -3px; bottom: 45px; }
  .section { padding: 78px 0; }
  .section-heading { grid-template-columns: 1fr; gap: 20px; }
  .service-grid, .benefit-grid, .about-grid, .contact-actions, .footer-inner { grid-template-columns: 1fr; }
  .service-card { min-height: 300px; }
  .service-icon { margin-bottom: 40px; }
  .about-panel { min-height: 320px; padding: 34px; }
  .wordmark-large { font-size: 46px; }
  .contact { padding: 80px 0; }
  .contact-link strong { font-size: 14px; }
  .footer-inner { text-align: center; justify-items: center; }
  .footer-inner > div { align-items: center; }
}

@media (max-width: 420px) {
  .hero-actions { flex-direction: column; }
  .button { width: 100%; }
  .floating-note { font-size: 10px; padding: 9px 11px; }
  .signal-services { grid-template-columns: 1fr; }
  .signal-services span:nth-child(n+2) { display: none; }
}
