:root {
  --blue: #1c5d8c;
  --red: #ee2737;
  --grey: #696d6e;
  --video: #409ab2;
  --telecoms: #6c6f70;
  --infrastructure: #f68b28;
  --software: #a02b42;
  --transformation: #a7cf3b;
  --ink: #10202b;
  --ink-2: #173344;
  --paper: #f5f6f5;
  --paper-2: #e9ecec;
  --white: #ffffff;
  --muted: #9ca6ab;
  --line: rgba(16,32,43,.16);
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: Inter, Arial, sans-serif; color: var(--ink); background: var(--paper); line-height: 1.6; }
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
button { font: inherit; }
.container { width: min(calc(100% - 40px), var(--max)); margin: 0 auto; }
.section { padding: 110px 0; }
.section-dark { background: var(--ink); color: var(--white); }
.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: 1rem; top: -5rem; z-index: 1000; background: var(--red); color: white; padding: .75rem 1rem; font-weight: 700; }
.skip-link:focus { top: 1rem; }

.site-header { position: fixed; inset: 0 0 auto; z-index: 100; color: var(--white); transition: background .25s ease, box-shadow .25s ease; }
.site-header.scrolled { background: rgba(16,32,43,.95); backdrop-filter: blur(14px); box-shadow: 0 1px 0 rgba(255,255,255,.08); }
.header-inner { min-height: 84px; display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.brand { display: inline-flex; align-items: center; gap: .8rem; font-weight: 800; letter-spacing: .18em; }
.brand-mark { display: grid; grid-template-columns: repeat(3, 6px); gap: 3px; align-items: end; height: 24px; }
.brand-mark span { display: block; background: var(--red); }
.brand-mark span:nth-child(1) { height: 11px; }
.brand-mark span:nth-child(2) { height: 24px; }
.brand-mark span:nth-child(3) { height: 17px; }
.primary-nav { display: flex; align-items: center; gap: 1.5rem; font-size: .9rem; }
.primary-nav > a:not(.button) { color: rgba(255,255,255,.78); }
.primary-nav > a:hover { color: var(--white); }
.nav-toggle { display: none; background: transparent; border: 0; padding: .5rem; }
.nav-toggle span:not(.sr-only) { display: block; width: 26px; height: 2px; background: white; margin: 5px; }

.button { display: inline-flex; justify-content: center; align-items: center; min-height: 52px; padding: 0 1.35rem; background: var(--red); color: var(--white); font-weight: 800; border: 1px solid var(--red); transition: transform .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); background: #d91f2e; }
.button-small { min-height: 42px; font-size: .85rem; }
.button-light { background: var(--white); border-color: var(--white); color: var(--blue); }
.text-link { display: inline-flex; gap: .55rem; align-items: center; font-weight: 750; border-bottom: 1px solid currentColor; padding-bottom: .15rem; }

.hero { position: relative; min-height: 100vh; background: linear-gradient(135deg, #10202b 0%, #153c57 60%, #1c5d8c 100%); color: var(--white); overflow: hidden; padding-top: 84px; }
.hero::after { content: ""; position: absolute; right: -10%; top: -25%; width: 620px; height: 620px; border-radius: 50%; background: radial-gradient(circle, rgba(238,39,55,.2), transparent 68%); }
.hero-grid { position: absolute; inset: 0; opacity: .13; background-image: linear-gradient(rgba(255,255,255,.18) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.18) 1px, transparent 1px); background-size: 56px 56px; mask-image: linear-gradient(to bottom, black, transparent 80%); }
.hero-layout { position: relative; z-index: 1; min-height: calc(100vh - 190px); display: grid; grid-template-columns: 1.08fr .92fr; gap: 4rem; align-items: center; padding: 70px 0 40px; }
.eyebrow, .section-index { text-transform: uppercase; letter-spacing: .16em; font-size: .74rem; font-weight: 800; }
.eyebrow { color: #ff8b95; }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 1.5rem; font-size: clamp(3.3rem, 7vw, 6.9rem); line-height: .91; letter-spacing: -.055em; max-width: 850px; }
h1 span { color: #ffffff; text-decoration: underline; text-decoration-color: var(--red); text-decoration-thickness: .11em; text-underline-offset: .12em; }
h2 { margin-bottom: 1.4rem; font-size: clamp(2.25rem, 4vw, 4.4rem); line-height: 1.02; letter-spacing: -.045em; }
h3 { font-size: 1.4rem; line-height: 1.2; }
.hero-intro { max-width: 650px; color: rgba(255,255,255,.78); font-size: 1.18rem; }
.hero-note { max-width: 620px; color: rgba(255,255,255,.58); font-size: .95rem; border-left: 3px solid var(--red); padding-left: 1rem; }
.hero-actions { display: flex; align-items: center; gap: 2rem; margin-top: 2.25rem; }

.system-visual { position: relative; min-height: 520px; }
.system-visual svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.system-visual path, .system-visual circle { fill: none; stroke: rgba(255,255,255,.34); stroke-width: 1.3; stroke-dasharray: 7 8; }
.visual-status { position: absolute; right: 0; top: 0; color: rgba(255,255,255,.72); font-size: .78rem; letter-spacing: .08em; text-transform: uppercase; }
.visual-status span { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--transformation); box-shadow: 0 0 16px var(--transformation); margin-right: .5rem; }
.node { position: absolute; z-index: 2; width: 138px; padding: 1rem; background: rgba(16,32,43,.9); border: 1px solid rgba(255,255,255,.2); box-shadow: 0 18px 45px rgba(0,0,0,.2); }
.node small { display: block; color: #8fc8df; font-size: .65rem; letter-spacing: .13em; margin-bottom: .25rem; }
.node strong { font-size: .85rem; }
.node-core { left: 50%; top: 50%; transform: translate(-50%, -50%); width: 175px; padding: 1.35rem; border-color: var(--red); }
.node-a { left: 0; top: 10%; border-top: 3px solid var(--video); }
.node-b { right: 0; top: 10%; border-top: 3px solid var(--telecoms); }
.node-c { left: 0; bottom: 8%; border-top: 3px solid var(--infrastructure); }
.node-d { right: 0; bottom: 8%; border-top: 3px solid var(--software); }
.proof-strip { position: relative; z-index: 2; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid rgba(255,255,255,.16); }
.proof-strip div { padding: 1.5rem 1.25rem 1.7rem 0; border-right: 1px solid rgba(255,255,255,.12); }
.proof-strip div + div { padding-left: 1.25rem; }
.proof-strip strong, .proof-strip span { display: block; }
.proof-strip strong { font-size: 1.25rem; color: white; }
.proof-strip span { color: rgba(255,255,255,.58); font-size: .8rem; }

.statement-grid { display: grid; grid-template-columns: 1fr 3fr; gap: 4rem; }
.statement-grid h2 { max-width: 900px; }
.statement-grid > div > p { max-width: 760px; font-size: 1.15rem; color: #46535d; }
.section-index { color: var(--grey); }
.section-dark .section-index { color: #79b8d5; }
.section-heading { display: grid; grid-template-columns: 2fr 1fr; gap: 4rem; align-items: end; margin-bottom: 4rem; }
.section-heading > p { color: var(--muted); max-width: 450px; }
.capability-grid { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid rgba(255,255,255,.16); border-left: 1px solid rgba(255,255,255,.16); }
.capability-card { min-height: 390px; position: relative; padding: 2.2rem; border-right: 1px solid rgba(255,255,255,.16); border-bottom: 1px solid rgba(255,255,255,.16); transition: background .25s ease; }
.capability-card:hover { background: var(--ink-2); }
.card-number { position: absolute; right: 2rem; top: 2rem; color: #71808b; font-size: .75rem; }
.card-icon { width: 55px; height: 55px; margin-bottom: 4rem; border: 1px solid var(--video); position: relative; }
.card-icon::before, .card-icon::after { content: ""; position: absolute; background: var(--video); }
.network-icon { border-color: var(--blue); }
.network-icon::before { width: 7px; height: 7px; border-radius: 50%; left: 8px; top: 8px; box-shadow: 30px 0 var(--blue), 15px 28px var(--blue); background: var(--blue); }
.network-icon::after { width: 35px; height: 1px; left: 10px; top: 22px; transform: rotate(28deg); background: var(--blue); }
.video-icon::before { width: 24px; height: 16px; left: 10px; top: 18px; }
.video-icon::after { border: 8px solid transparent; border-right: 0; border-left: 10px solid var(--video); background: transparent; right: 7px; top: 18px; }
.edge-icon { border-color: var(--infrastructure); }
.edge-icon::before { inset: 11px; border: 1px solid var(--infrastructure); background: transparent; }
.edge-icon::after { width: 2px; height: 43px; left: 26px; top: 5px; background: var(--infrastructure); }
.integration-icon { border-color: var(--software); }
.integration-icon::before { width: 17px; height: 17px; left: 8px; top: 8px; box-shadow: 20px 20px var(--software); background: var(--software); }
.integration-icon::after { width: 28px; height: 2px; left: 14px; top: 27px; transform: rotate(45deg); background: var(--software); }
.capability-card p { color: #aeb8bf; max-width: 500px; }
.capability-card ul { list-style: none; padding: 0; margin: 1.8rem 0 0; display: flex; flex-wrap: wrap; gap: .5rem; }
.capability-card li { border: 1px solid rgba(255,255,255,.15); padding: .35rem .6rem; color: #c6cdd2; font-size: .75rem; }

.pentagon { background: white; }
.pentagon-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1px; background: #d9dede; }
.pentagon-card { min-height: 310px; padding: 2rem 1.5rem; color: white; display: flex; flex-direction: column; justify-content: flex-end; position: relative; overflow: hidden; }
.pentagon-card::before { content: ""; position: absolute; width: 190px; height: 190px; border: 1px solid rgba(255,255,255,.28); transform: rotate(45deg); top: -105px; right: -85px; }
.pentagon-card span { position: absolute; top: 1.5rem; left: 1.5rem; font-size: .75rem; letter-spacing: .12em; opacity: .8; }
.pentagon-card h3 { margin-bottom: .75rem; }
.pentagon-card p { margin-bottom: 0; color: rgba(255,255,255,.82); }
.pentagon-video { background: var(--video); }
.pentagon-telecoms { background: var(--telecoms); }
.pentagon-infrastructure { background: var(--infrastructure); }
.pentagon-software { background: var(--software); }
.pentagon-transformation { background: var(--transformation); color: var(--ink); }
.pentagon-transformation p { color: rgba(16,32,43,.76); }

.process-list { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--line); }
.process-list li { display: grid; grid-template-columns: 100px 1fr; padding: 1.6rem 0; border-bottom: 1px solid var(--line); }
.process-list li > span { color: #89959d; font-size: .75rem; }
.process-list li div { display: grid; grid-template-columns: 1fr 1.5fr; gap: 3rem; }
.process-list h3 { margin: 0; }
.process-list p { margin: 0; color: #59656d; }
.technology { background: var(--blue); color: white; }
.technology-layout { display: grid; grid-template-columns: 1fr 1.2fr; gap: 7rem; }
.technology-copy { align-self: center; }
.technology-copy .section-index { color: #b9d9eb; }
.technology-copy p { max-width: 520px; color: rgba(255,255,255,.82); }
.technology-list { border-top: 1px solid rgba(255,255,255,.3); }
.technology-list div { padding: 1.5rem 0; border-bottom: 1px solid rgba(255,255,255,.3); }
.technology-list span { font-weight: 850; font-size: 1.15rem; }
.technology-list p { margin: .25rem 0 0; font-size: .85rem; opacity: .72; }
.about-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 6rem; }
.about-copy p { color: #aeb8bf; }
.about-copy .large-copy { color: white; font-size: 1.5rem; line-height: 1.4; }
.contact { padding: 55px 0; background: var(--paper-2); }
.contact-panel { background: var(--red); color: white; padding: clamp(3rem, 8vw, 7rem); position: relative; overflow: hidden; }
.contact-panel::after { content: ""; position: absolute; width: 340px; height: 340px; border: 1px solid rgba(255,255,255,.35); border-radius: 50%; right: -100px; top: -100px; box-shadow: 0 0 0 65px rgba(255,255,255,.06), 0 0 0 130px rgba(255,255,255,.03); }
.contact-panel h2, .contact-panel p, .contact-panel a { position: relative; z-index: 1; }
.contact-panel > p:not(.eyebrow) { max-width: 650px; color: rgba(255,255,255,.84); margin-bottom: 2rem; }
.contact-panel .eyebrow { color: white; }
.site-footer { background: #0b171f; color: white; padding: 3rem 0; }
.footer-grid { display: grid; grid-template-columns: 1fr 1fr auto; gap: 2rem; align-items: center; }
.footer-grid > p { margin: 0; color: #b5c1c7; text-align: center; font-weight: 700; }
.footer-meta { display: flex; flex-direction: column; align-items: flex-end; color: #88959e; font-size: .8rem; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 1050px) {
  .primary-nav { gap: 1rem; }
  .pentagon-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 900px) {
  .section { padding: 80px 0; }
  .nav-toggle { display: block; z-index: 2; }
  .primary-nav { position: fixed; inset: 0; background: var(--ink); padding: 110px 30px 40px; flex-direction: column; align-items: flex-start; transform: translateX(100%); transition: transform .25s ease; font-size: 1.35rem; }
  .primary-nav.open { transform: translateX(0); }
  .hero-layout { grid-template-columns: 1fr; padding-top: 80px; }
  .system-visual { min-height: 430px; }
  .proof-strip { grid-template-columns: repeat(2, 1fr); }
  .statement-grid, .section-heading, .technology-layout, .about-layout { grid-template-columns: 1fr; gap: 2rem; }
  .capability-grid { grid-template-columns: 1fr; }
  .pentagon-grid { grid-template-columns: repeat(2, 1fr); }
  .process-list li div { grid-template-columns: 1fr; gap: .5rem; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-grid > p { text-align: left; }
  .footer-meta { align-items: flex-start; }
}

@media (max-width: 600px) {
  .container { width: min(calc(100% - 28px), var(--max)); }
  .header-inner { min-height: 72px; }
  .hero { padding-top: 72px; }
  .hero-layout { min-height: auto; gap: 1rem; }
  h1 { font-size: clamp(3rem, 15vw, 4.4rem); }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 1.2rem; }
  .system-visual { min-height: 360px; transform: scale(.92); }
  .node { width: 112px; padding: .7rem; }
  .node-core { width: 140px; }
  .proof-strip { grid-template-columns: 1fr 1fr; }
  .proof-strip div { padding: 1rem .7rem 1rem 0; }
  .proof-strip div + div { padding-left: .7rem; }
  .statement-grid { gap: 1rem; }
  .capability-card { min-height: 340px; padding: 1.5rem; }
  .pentagon-grid { grid-template-columns: 1fr; }
  .pentagon-card { min-height: 220px; }
  .process-list li { grid-template-columns: 48px 1fr; }
  .contact { padding: 20px 0; }
  .contact-panel { padding: 2.2rem 1.5rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}