:root {
  --petrol: #0F2F36;
  --petrol-2: #123B43;
  --green: #1F5A63;
  --mint: #89AEB2;
  --red: #E53935;
  --light: #E5E7EB;
  --white: #F8FAFA;
  --ink: #102B31;
  --muted: #5C7075;
  --line: rgba(15, 47, 54, .14);
  --shadow: 0 24px 70px rgba(10, 40, 46, .14);
  --radius: 24px;
  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
img { max-width: 100%; display: block; }
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
.container { width: min(var(--container), calc(100% - 40px)); margin-inline: auto; }
.section { padding: 112px 0; }
.section-dark { position: relative; overflow: hidden; color: var(--white); background: var(--petrol); }
.section-muted { background: #F0F4F4; }
.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: 18px; top: -80px; z-index: 999; padding: 12px 18px; border-radius: 10px; background: var(--red); color: white; text-decoration: none; transition: top .2s ease; }
.skip-link:focus { top: 18px; }

.site-header { position: fixed; inset: 0 0 auto; z-index: 100; border-bottom: 1px solid transparent; transition: background .25s ease, border-color .25s ease, backdrop-filter .25s ease; }
.site-header.scrolled { background: rgba(15, 47, 54, .9); border-color: rgba(137, 174, 178, .18); backdrop-filter: blur(18px); }
.nav-wrap { min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: white; font-family: "Sora", sans-serif; font-weight: 650; font-size: 1.55rem; text-decoration: none; letter-spacing: -.04em; }
.brand .brand-lockup { width: 147px; height: auto; }
.brand-dot { color: var(--red); }
.main-nav { display: flex; align-items: center; gap: 30px; color: rgba(248, 250, 250, .82); font-size: .94rem; }
.main-nav a { text-decoration: none; transition: color .2s ease; }
.main-nav a:hover, .main-nav a:focus-visible { color: white; }
.nav-cta { padding: 11px 17px; border: 1px solid rgba(137,174,178,.45); border-radius: 999px; }
.menu-button { display: none; width: 45px; height: 45px; padding: 10px; border: 0; border-radius: 12px; background: rgba(137,174,178,.1); }
.menu-button span:not(.sr-only) { display: block; width: 100%; height: 2px; margin: 5px 0; background: white; transition: transform .2s ease, opacity .2s ease; }

.hero { min-height: 790px; padding: 170px 0 105px; display: grid; align-items: center; }
.hero-grid { position: relative; z-index: 2; display: grid; grid-template-columns: 1.04fr .96fr; align-items: center; gap: 72px; }
.eyebrow { display: flex; align-items: center; gap: 10px; margin: 0 0 22px; color: var(--mint); font-size: .78rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; }
.eyebrow span { width: 30px; height: 2px; background: var(--red); }
.eyebrow.dark { color: var(--green); }
h1, h2, h3 { font-family: "Sora", sans-serif; margin-top: 0; line-height: 1.12; letter-spacing: -.045em; }
h1 { max-width: 780px; margin-bottom: 28px; font-size: clamp(3.1rem, 6vw, 6.4rem); }
h1 em { color: var(--mint); font-style: normal; }
h2 { margin-bottom: 22px; font-size: clamp(2.25rem, 4.1vw, 4.4rem); }
h3 { font-size: 1.35rem; }
.hero-lead { max-width: 650px; margin: 0; color: rgba(248,250,250,.77); font-size: clamp(1.05rem, 1.55vw, 1.28rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 13px; margin: 37px 0 38px; }
.button { min-height: 52px; display: inline-flex; align-items: center; justify-content: center; padding: 13px 23px; border-radius: 12px; font-weight: 700; text-decoration: none; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: white; background: var(--red); box-shadow: 0 15px 35px rgba(229,57,53,.2); }
.button-primary:hover { box-shadow: 0 19px 42px rgba(229,57,53,.3); }
.button-ghost { color: white; border: 1px solid rgba(137,174,178,.35); background: rgba(137,174,178,.08); }
.hero-proof { display: flex; flex-wrap: wrap; gap: 8px; }
.hero-proof span { padding: 7px 11px; border: 1px solid rgba(137,174,178,.2); border-radius: 999px; color: rgba(248,250,250,.67); font-size: .8rem; }

.network { position: absolute; width: 460px; height: 460px; opacity: .23; background-image: radial-gradient(circle, var(--mint) 0 2px, transparent 3px), linear-gradient(30deg, transparent 48%, rgba(137,174,178,.22) 49%, rgba(137,174,178,.22) 51%, transparent 52%), linear-gradient(150deg, transparent 48%, rgba(137,174,178,.14) 49%, rgba(137,174,178,.14) 51%, transparent 52%); background-size: 92px 92px, 92px 92px, 92px 92px; mask-image: radial-gradient(circle, #000 0, transparent 68%); }
.network-one { top: -50px; right: -40px; transform: rotate(12deg); }
.network-two { left: -210px; bottom: -130px; transform: rotate(-15deg); }

.system-card { position: relative; overflow: hidden; border: 1px solid rgba(137,174,178,.24); border-radius: 26px; background: linear-gradient(145deg, rgba(31,90,99,.28), rgba(5,29,34,.72)); box-shadow: 0 35px 90px rgba(0,0,0,.28); }
.system-card::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 50% 42%, rgba(137,174,178,.15), transparent 38%); pointer-events: none; }
.system-bar { position: relative; z-index: 2; min-height: 48px; display: flex; align-items: center; gap: 8px; padding: 0 17px; border-bottom: 1px solid rgba(137,174,178,.13); color: rgba(248,250,250,.48); font-size: .72rem; }
.system-bar i { width: 8px; height: 8px; border-radius: 50%; background: rgba(137,174,178,.3); }
.system-bar i:first-child { background: var(--red); }
.system-bar span { margin-left: auto; }
.system-stage { position: relative; min-height: 510px; }
.brand-core { position: absolute; left: 50%; top: 50%; z-index: 3; width: 205px; height: 205px; transform: translate(-50%,-50%); display: flex; flex-direction: column; align-items: center; justify-content: center; border: 1px solid rgba(137,174,178,.35); border-radius: 50%; background: rgba(15,47,54,.92); box-shadow: 0 0 0 18px rgba(137,174,178,.03), 0 0 60px rgba(137,174,178,.14); }
.brand-core .brand-core-lockup { width: 154px; height: auto; margin-bottom: 4px; }
.brand-core strong { font-family: "Sora", sans-serif; font-size: 1.45rem; }
.brand-core small { color: var(--mint); }
.orbit { position: absolute; left: 50%; top: 50%; border: 1px dashed rgba(137,174,178,.22); border-radius: 50%; transform: translate(-50%,-50%); }
.orbit-a { width: 340px; height: 340px; }
.orbit-b { width: 445px; height: 445px; }
.node { position: absolute; z-index: 4; min-width: 104px; padding: 10px 13px; border: 1px solid rgba(137,174,178,.25); border-radius: 12px; background: rgba(15,47,54,.92); box-shadow: 0 12px 30px rgba(0,0,0,.18); }
.node::before { content:""; position:absolute; width:8px; height:8px; border-radius:50%; background:var(--red); }
.node b, .node small { display:block; }
.node b { font-size: .84rem; }
.node small { color: rgba(248,250,250,.5); font-size: .68rem; }
.node-crm { left: 6%; top: 17%; }.node-crm::before { right:-5px; bottom:-5px; }
.node-data { right: 5%; top: 20%; }.node-data::before { left:-5px; top:-5px; }
.node-ops { left: 7%; bottom: 15%; }.node-ops::before { right:-5px; top:-5px; }
.node-ai { right: 5%; bottom: 18%; }.node-ai::before { left:-5px; bottom:-5px; }
.system-status { position: relative; z-index: 2; min-height: 48px; display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 0 17px; border-top: 1px solid rgba(137,174,178,.13); color: rgba(248,250,250,.48); font-size: .72rem; }
.live-dot { display: inline-block; width: 7px; height: 7px; margin-right: 7px; border-radius: 50%; background: #54D89A; box-shadow: 0 0 0 5px rgba(84,216,154,.1); }

.signal-strip { color: white; background: var(--green); }
.signal-grid { min-height: 72px; display: grid; grid-template-columns: repeat(4,1fr); align-items: center; }
.signal-grid p { margin: 0; padding: 0 24px; border-right: 1px solid rgba(255,255,255,.16); text-align: center; font-size: .88rem; }
.signal-grid p:last-child { border: 0; }

.split-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 90px; align-items: start; }
.section-heading h2 { margin-bottom: 0; }
.large-copy { max-width: 720px; color: var(--muted); font-size: clamp(1.15rem, 2vw, 1.5rem); }
.large-copy p { margin: 0 0 23px; }
.large-copy strong { color: var(--ink); }
.section-title-row { display: grid; grid-template-columns: 1.25fr .75fr; gap: 70px; align-items: end; margin-bottom: 55px; }
.section-title-row h2 { margin-bottom: 0; }
.section-title-row > p { margin: 0; color: var(--muted); font-size: 1.05rem; }
.section-title-row.inverse > p { color: rgba(248,250,250,.66); }

.service-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 20px; }
.service-card { position: relative; min-height: 405px; padding: 34px; border: 1px solid var(--line); border-radius: var(--radius); background: white; box-shadow: 0 10px 30px rgba(15,47,54,.04); transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease; }
.service-card:hover { transform: translateY(-6px); border-color: rgba(31,90,99,.36); box-shadow: var(--shadow); }
.service-number { position: absolute; right: 28px; top: 25px; color: rgba(31,90,99,.25); font-family: "Sora", sans-serif; font-size: 1rem; }
.service-icon { width: 54px; height: 54px; margin-bottom: 35px; display: grid; place-items: center; border-radius: 15px; color: white; background: var(--petrol); font-size: 1.5rem; }
.service-card h3 { max-width: 410px; margin-bottom: 15px; font-size: 1.55rem; }
.service-card p { color: var(--muted); }
.service-card ul { display: flex; flex-wrap: wrap; gap: 8px; padding: 0; margin: 25px 0 0; list-style: none; }
.service-card li { padding: 6px 10px; border-radius: 999px; color: var(--green); background: #EDF4F4; font-size: .77rem; font-weight: 600; }

.operational-layer { padding-bottom: 125px; }
.layer-map { display: grid; grid-template-columns: 1fr auto 1.25fr auto 1fr; align-items: center; gap: 20px; padding: 40px; border: 1px solid rgba(137,174,178,.2); border-radius: 28px; background: rgba(31,90,99,.13); }
.tool-column, .outcome-column { display: grid; gap: 9px; }
.tool-column span, .outcome-column span { padding: 12px 14px; border: 1px solid rgba(137,174,178,.18); border-radius: 10px; color: rgba(248,250,250,.7); background: rgba(15,47,54,.7); font-size: .83rem; }
.feulink-layer { min-height: 178px; display: flex; align-items: center; justify-content: center; gap: 18px; padding: 26px; border: 1px solid rgba(137,174,178,.3); border-radius: 22px; background: linear-gradient(145deg, rgba(31,90,99,.65), rgba(15,47,54,.8)); }
.feulink-layer-brand { display: flex; flex-direction: column; align-items: center; gap: 5px; }
.feulink-layer-brand img { width: 194px; height: auto; }
.feulink-layer strong, .feulink-layer small { display: block; }
.feulink-layer strong { font-family: "Sora", sans-serif; font-size: 1.55rem; }
.feulink-layer small { color: var(--mint); }
.flow-arrow { color: var(--red); font-size: 1.7rem; }

.process-grid { counter-reset: steps; display: grid; grid-template-columns: repeat(4,1fr); gap: 0; padding: 0; margin: 15px 0 0; list-style: none; }
.process-grid li { min-height: 290px; padding: 30px; border-top: 1px solid var(--line); border-right: 1px solid var(--line); }
.process-grid li:last-child { border-right: 0; }
.process-grid li > span { display: block; margin-bottom: 65px; color: var(--red); font-family: "Sora", sans-serif; font-size: .85rem; }
.process-grid h3 { font-size: 1.45rem; }
.process-grid p { margin: 0; color: var(--muted); }
.centered { max-width: 800px; margin: 0 auto 55px; text-align: center; }
.centered .eyebrow { justify-content: center; }
.case-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 20px; }
.case-card { padding: 35px; border: 1px solid var(--line); border-radius: var(--radius); background: white; }
.case-card > span { color: var(--red); font-size: .76rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.case-card h3 { margin: 28px 0 14px; font-size: 1.45rem; }
.case-card p { margin: 0; color: var(--muted); }

.contact-section { background: white; }
.contact-panel { position: relative; overflow: hidden; display: grid; grid-template-columns: 1.2fr .8fr; gap: 70px; align-items: center; padding: 64px; border-radius: 30px; color: white; background: var(--petrol); box-shadow: var(--shadow); }
.contact-panel::after { content:""; position:absolute; width:350px; height:350px; right:-170px; top:-170px; border:1px solid rgba(137,174,178,.22); border-radius:50%; box-shadow: 0 0 0 60px rgba(137,174,178,.03), 0 0 0 120px rgba(137,174,178,.02); }
.contact-panel h2 { margin-bottom: 18px; font-size: clamp(2.2rem, 4vw, 4.2rem); }
.contact-panel p { max-width: 710px; margin-bottom: 0; color: rgba(248,250,250,.7); }
.contact-actions { position: relative; z-index: 2; display: flex; flex-direction: column; align-items: flex-start; gap: 13px; }
.contact-actions small { color: var(--mint); }

.site-footer { padding: 34px 0; color: rgba(248,250,250,.68); background: #09252B; }
.footer-grid { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 45px; }
.footer-grid p { margin: 0; text-align: center; font-size: .85rem; }
.footer-grid p strong { color: var(--red); }
.footer-grid > div { display: flex; flex-direction: column; align-items: flex-end; font-size: .78rem; }
.footer-grid a { color: white; text-decoration: none; }
.footer-brand { font-size: 1.3rem; }
.footer-brand .brand-lockup { width: 132px; height: auto; }

.reveal { opacity: 0; transform: translateY(20px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 980px) {
  .section { padding: 88px 0; }
  .hero { padding-top: 135px; }
  .hero-grid { grid-template-columns: 1fr; gap: 52px; }
  .hero-copy { max-width: 780px; }
  .system-card { max-width: 680px; width: 100%; margin-inline: auto; }
  .split-grid, .section-title-row { grid-template-columns: 1fr; gap: 30px; }
  .layer-map { grid-template-columns: 1fr; }
  .flow-arrow { transform: rotate(90deg); text-align: center; }
  .tool-column, .outcome-column { grid-template-columns: repeat(2,1fr); }
  .process-grid { grid-template-columns: repeat(2,1fr); }
  .process-grid li:nth-child(2) { border-right: 0; }
  .process-grid li:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .contact-panel { grid-template-columns: 1fr; gap: 36px; }
  .footer-grid { grid-template-columns: 1fr; text-align: center; }
  .footer-grid > div { align-items: center; }
}

@media (max-width: 760px) {
  .container { width: min(100% - 28px, var(--container)); }
  .site-header { background: rgba(15,47,54,.94); }
  .menu-button { display: block; }
  .main-nav { position: fixed; inset: 82px 14px auto; display: grid; gap: 5px; padding: 18px; border: 1px solid rgba(137,174,178,.2); border-radius: 16px; background: rgba(9,37,43,.98); box-shadow: 0 30px 60px rgba(0,0,0,.3); opacity: 0; transform: translateY(-15px); visibility: hidden; transition: opacity .2s ease, transform .2s ease, visibility .2s; }
  .main-nav.open { opacity: 1; transform: translateY(0); visibility: visible; }
  .main-nav a { padding: 12px; }
  .nav-cta { margin-top: 8px; text-align: center; }
  .menu-button[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .menu-button[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .menu-button[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .hero { min-height: auto; padding: 135px 0 82px; }
  h1 { font-size: clamp(2.75rem, 14vw, 4.4rem); }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .button { width: 100%; }
  .system-stage { min-height: 415px; }
  .brand-core { width: 165px; height: 165px; }
  .brand-core .brand-core-lockup { width: 122px; height: auto; }
  .orbit-a { width: 270px; height: 270px; }
  .orbit-b { width: 360px; height: 360px; }
  .node { min-width: 88px; padding: 8px 10px; }
  .signal-grid { grid-template-columns: repeat(2,1fr); padding: 15px 0; }
  .signal-grid p { padding: 11px; border: 0; }
  .service-grid, .case-grid { grid-template-columns: 1fr; }
  .service-card { min-height: auto; padding: 28px; }
  .tool-column, .outcome-column { grid-template-columns: 1fr; }
  .layer-map { padding: 22px; }
  .feulink-layer { flex-direction: column; text-align: center; }
  .process-grid { grid-template-columns: 1fr; }
  .process-grid li { min-height: auto; border-right: 0; border-bottom: 1px solid var(--line); }
  .process-grid li > span { margin-bottom: 30px; }
  .contact-panel { padding: 36px 25px; }
}

@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; }
}