:root {
  --navy-950: #041020;
  --navy-900: #071b33;
  --navy-800: #0d2848;
  --navy-700: #173b63;
  --teal-500: #0098a6;
  --teal-400: #16b5bf;
  --graphite-900: #262c31;
  --graphite-700: #4d5962;
  --graphite-500: #71808b;
  --line: #dce4e9;
  --surface: #f5f8fa;
  --white: #ffffff;
  --shadow: 0 22px 60px rgba(4, 16, 32, .14);
  --radius-lg: 28px;
  --radius-md: 18px;
  --container: min(1180px, calc(100% - 40px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  overflow-x: hidden;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--graphite-900);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
button { cursor: pointer; }
.container { width: var(--container); margin-inline: 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: 12px; top: -60px; z-index: 1000; background: var(--white); color: var(--navy-900); padding: 10px 14px; border-radius: 10px; box-shadow: var(--shadow); }
.skip-link:focus { top: 12px; }

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  border-bottom: 1px solid transparent;
  transition: background .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.site-header.is-scrolled { background: rgba(255,255,255,.94); backdrop-filter: blur(18px); border-color: rgba(13,40,72,.08); box-shadow: 0 8px 30px rgba(4,16,32,.07); }
.nav-wrap { min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.brand { width: 230px; flex: 0 0 auto; }
.brand img { width: 100%; height: auto; }
.main-nav { display: flex; align-items: center; gap: 28px; font-size: .93rem; font-weight: 650; color: var(--navy-900); }
.main-nav a { position: relative; }
.main-nav a:not(.nav-cta)::after { content: ""; position: absolute; left: 0; bottom: -8px; width: 0; height: 2px; background: var(--teal-500); transition: width .2s ease; }
.main-nav a:hover::after, .main-nav a:focus-visible::after { width: 100%; }
.nav-cta { border: 1px solid rgba(7,27,51,.18); padding: 10px 16px; border-radius: 999px; }
.nav-cta:hover { border-color: var(--teal-500); color: var(--teal-500); }
.nav-toggle { display: none; background: transparent; border: 0; padding: 7px; }
.nav-toggle span:not(.sr-only) { display: block; width: 25px; height: 2px; background: var(--navy-900); margin: 5px 0; }

.hero {
  min-height: 880px;
  padding: 154px 0 90px;
  position: relative;
  overflow: hidden;
  background: linear-gradient(145deg, #ffffff 0%, #f7fafb 54%, #eef4f6 100%);
}
.hero-grid { position: absolute; inset: 0; background-image: linear-gradient(rgba(13,40,72,.055) 1px, transparent 1px), linear-gradient(90deg, rgba(13,40,72,.055) 1px, transparent 1px); background-size: 52px 52px; mask-image: linear-gradient(to bottom, rgba(0,0,0,.75), transparent 88%); }
.hero-orbit { position: absolute; border: 1px solid rgba(0,152,166,.16); border-radius: 50%; }
.hero-orbit-a { width: 620px; height: 620px; right: -120px; top: 130px; }
.hero-orbit-b { width: 390px; height: 390px; right: 55px; top: 245px; border-color: rgba(7,27,51,.12); }
.hero-layout { position: relative; z-index: 1; display: grid; grid-template-columns: 1.08fr .92fr; gap: 70px; align-items: center; }
.eyebrow { margin: 0 0 18px; color: var(--teal-500); text-transform: uppercase; letter-spacing: .18em; font-weight: 800; font-size: .76rem; }
.eyebrow-light { color: var(--teal-400); }
.hero h1 { margin: 0; max-width: 780px; color: var(--navy-900); font-size: clamp(3.1rem, 6.2vw, 6.6rem); line-height: .98; letter-spacing: -.055em; }
.hero h1 span { color: var(--teal-500); }
.hero-lead { margin: 30px 0 0; max-width: 680px; font-size: clamp(1.12rem, 1.8vw, 1.35rem); color: var(--graphite-700); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.button { display: inline-flex; min-height: 50px; align-items: center; justify-content: center; gap: 8px; padding: 0 22px; border-radius: 999px; font-weight: 760; border: 1px solid transparent; transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: var(--white); background: linear-gradient(135deg, var(--navy-900), var(--navy-700)); box-shadow: 0 14px 30px rgba(7,27,51,.2); }
.button-primary:hover { box-shadow: 0 18px 36px rgba(7,27,51,.27); }
.button-secondary { color: var(--navy-900); border-color: rgba(7,27,51,.18); background: rgba(255,255,255,.72); }
.button-secondary:hover { border-color: var(--teal-500); color: var(--teal-500); }
.button-light { background: var(--white); color: var(--navy-900); }
.button-full { width: 100%; }
.hero-proof { margin-top: 48px; padding-top: 28px; border-top: 1px solid rgba(13,40,72,.14); display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.hero-proof div { display: grid; gap: 4px; }
.hero-proof strong { color: var(--navy-900); font-size: 1.7rem; letter-spacing: -.04em; }
.hero-proof span { color: var(--graphite-500); font-size: .82rem; line-height: 1.4; }

.hero-panel { min-height: 530px; position: relative; }
.system-core { position: absolute; left: 50%; top: 50%; transform: translate(-50%,-50%); width: 235px; height: 235px; border-radius: 50%; display: grid; place-items: center; padding: 42px; background: rgba(255,255,255,.92); border: 1px solid rgba(7,27,51,.1); box-shadow: var(--shadow); text-align: center; z-index: 2; }
.system-core::before, .system-core::after { content: ""; position: absolute; inset: -28px; border: 1px dashed rgba(0,152,166,.26); border-radius: 50%; }
.system-core::after { inset: -65px; border-color: rgba(7,27,51,.12); }
.system-core img { width: 118px; }
.system-core span { color: var(--navy-900); font-weight: 800; font-size: .82rem; text-transform: uppercase; letter-spacing: .12em; }
.system-node { position: absolute; width: 190px; padding: 18px; background: rgba(255,255,255,.9); border: 1px solid rgba(7,27,51,.1); border-radius: 16px; box-shadow: 0 18px 35px rgba(7,27,51,.1); backdrop-filter: blur(10px); }
.system-node span { display: block; color: var(--teal-500); font-weight: 850; font-size: .72rem; letter-spacing: .12em; margin-bottom: 4px; }
.system-node strong { color: var(--navy-900); font-size: .92rem; line-height: 1.3; }
.node-one { left: 0; top: 70px; }
.node-two { right: -4px; top: 56px; }
.node-three { right: 0; bottom: 62px; }
.node-four { left: 18px; bottom: 38px; }

.trust-strip { background: var(--navy-900); color: var(--white); }
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.trust-grid > div { padding: 26px 24px; border-right: 1px solid rgba(255,255,255,.1); }
.trust-grid > div:first-child { padding-left: 0; }
.trust-grid > div:last-child { border-right: 0; }
.trust-mark { color: var(--teal-400); font-size: .7rem; font-weight: 850; letter-spacing: .14em; }
.trust-grid strong { display: block; margin-top: 4px; font-size: .98rem; }
.trust-grid small { display: block; margin-top: 6px; color: rgba(255,255,255,.65); line-height: 1.45; }

.section { padding: 112px 0; }
.section-light { background: var(--white); }
.section-dark { position: relative; overflow: hidden; background: var(--navy-900); color: var(--white); }
.section-dark::after { content: ""; position: absolute; width: 650px; height: 650px; right: -280px; top: -250px; border-radius: 50%; border: 1px solid rgba(22,181,191,.16); box-shadow: 0 0 0 90px rgba(22,181,191,.03), 0 0 0 180px rgba(22,181,191,.02); }
.section-heading { max-width: 760px; margin-bottom: 54px; }
.section-heading h2, .split-layout h2, .profile-copy h2, .coverage-layout h2, .contact-copy h2 { margin: 0; color: var(--navy-900); font-size: clamp(2.25rem, 4.2vw, 4.4rem); line-height: 1.05; letter-spacing: -.045em; }
.section-heading > p:last-child { margin-top: 20px; color: var(--graphite-500); font-size: 1.08rem; }
.section-dark h2 { color: var(--white); }
.services-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.service-card { min-height: 390px; display: flex; flex-direction: column; padding: 30px; border: 1px solid var(--line); border-radius: var(--radius-md); background: linear-gradient(180deg, #fff, #f9fbfc); transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease; }
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: rgba(0,152,166,.36); }
.service-icon { width: 54px; height: 54px; display: grid; place-items: center; border-radius: 14px; background: rgba(0,152,166,.08); color: var(--teal-500); }
.service-icon svg { width: 30px; height: 30px; fill: none; stroke: currentColor; stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; }
.service-number { margin: auto 0 10px; color: var(--teal-500); font-size: .72rem; font-weight: 850; letter-spacing: .16em; }
.service-card h3 { margin: 0; color: var(--navy-900); font-size: 1.28rem; }
.service-card p:last-child { color: var(--graphite-500); font-size: .95rem; }

.split-layout { position: relative; z-index: 1; display: grid; grid-template-columns: 1.05fr .95fr; gap: 90px; align-items: center; }
.large-copy { color: rgba(255,255,255,.72); font-size: 1.18rem; max-width: 650px; }
.check-list { list-style: none; padding: 0; margin: 36px 0 0; display: grid; gap: 15px; }
.check-list li { position: relative; padding-left: 34px; color: rgba(255,255,255,.86); }
.check-list li::before { content: ""; position: absolute; left: 0; top: .43em; width: 15px; height: 8px; border-left: 2px solid var(--teal-400); border-bottom: 2px solid var(--teal-400); transform: rotate(-45deg); }
.integration-diagram { min-height: 470px; position: relative; display: grid; place-items: center; }
.diagram-ring { position: absolute; border-radius: 50%; border: 1px solid rgba(255,255,255,.18); }
.ring-one { width: 390px; height: 390px; }
.ring-two { width: 280px; height: 280px; border-style: dashed; border-color: rgba(22,181,191,.32); }
.diagram-center { width: 190px; height: 190px; display: grid; place-items: center; text-align: center; padding: 32px; border-radius: 50%; background: var(--white); box-shadow: 0 22px 55px rgba(0,0,0,.24); z-index: 2; }
.diagram-center img { width: 105px; }
.diagram-center span { color: var(--navy-900); text-transform: uppercase; font-size: .72rem; font-weight: 850; letter-spacing: .12em; }
.diagram-label { position: absolute; min-width: 110px; text-align: center; padding: 10px 15px; border: 1px solid rgba(255,255,255,.16); background: rgba(255,255,255,.07); border-radius: 999px; color: rgba(255,255,255,.85); font-size: .83rem; }
.label-a { top: 18px; left: 50%; transform: translateX(-50%); }
.label-b { right: 0; top: 50%; transform: translateY(-50%); }
.label-c { bottom: 18px; left: 50%; transform: translateX(-50%); }
.label-d { left: 0; top: 50%; transform: translateY(-50%); }

.case-grid { display: grid; grid-template-columns: 1.25fr .875fr .875fr; gap: 18px; }
.case-card { min-height: 430px; padding: 34px; display: flex; flex-direction: column; border-radius: var(--radius-md); background: var(--surface); border: 1px solid var(--line); }
.case-featured { background: linear-gradient(145deg, var(--navy-900), var(--navy-800)); color: var(--white); border-color: transparent; }
.case-tag { align-self: flex-start; padding: 7px 10px; border-radius: 999px; background: rgba(0,152,166,.1); color: var(--teal-500); font-size: .68rem; font-weight: 850; letter-spacing: .1em; text-transform: uppercase; }
.case-featured .case-tag { color: var(--teal-400); background: rgba(22,181,191,.12); }
.case-card h3 { margin: 26px 0 14px; color: var(--navy-900); font-size: 1.55rem; line-height: 1.2; }
.case-featured h3 { color: var(--white); font-size: 2rem; }
.case-card p { color: var(--graphite-500); }
.case-featured p { color: rgba(255,255,255,.72); }
.case-result { margin-top: auto; padding-top: 24px; border-top: 1px solid rgba(13,40,72,.12); display: grid; gap: 4px; }
.case-featured .case-result { border-color: rgba(255,255,255,.13); }
.case-result span { color: var(--teal-500); text-transform: uppercase; font-size: .66rem; font-weight: 850; letter-spacing: .12em; }
.case-result strong { color: var(--navy-900); }
.case-featured .case-result strong { color: var(--white); }

.process-section { background: var(--surface); }
.process-grid { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius-md); overflow: hidden; }
.process-grid li { min-height: 270px; padding: 32px; background: var(--white); }
.process-grid span { color: var(--teal-500); font-size: .74rem; font-weight: 850; letter-spacing: .14em; }
.process-grid h3 { color: var(--navy-900); margin: 60px 0 10px; font-size: 1.35rem; }
.process-grid p { color: var(--graphite-500); font-size: .94rem; }

.section-profile { background: var(--white); }
.profile-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 74px; align-items: center; }
.profile-image { margin: 0; position: relative; }
.profile-image::before { content: ""; position: absolute; inset: -18px 28px 18px -18px; border: 1px solid rgba(0,152,166,.24); border-radius: var(--radius-lg); }
.profile-image img { position: relative; width: 100%; aspect-ratio: 4/5; object-fit: cover; border-radius: var(--radius-lg); box-shadow: var(--shadow); }
.profile-copy h3 { margin: 30px 0 0; color: var(--navy-900); font-size: 1.6rem; }
.profile-copy .role { margin: 2px 0 24px; color: var(--teal-500); font-weight: 750; }
.profile-copy > p:not(.eyebrow):not(.role) { max-width: 680px; color: var(--graphite-500); font-size: 1.05rem; }
.profile-specialties { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 28px; }
.profile-specialties span { padding: 8px 12px; border-radius: 999px; background: var(--surface); border: 1px solid var(--line); color: var(--navy-900); font-size: .78rem; font-weight: 700; }

.coverage-section { padding: 70px 0; color: var(--white); background: linear-gradient(120deg, var(--navy-950), var(--navy-800)); }
.coverage-layout { display: grid; grid-template-columns: 150px 1fr auto; gap: 36px; align-items: center; }
.coverage-mark { width: 120px; height: 120px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.2); border-radius: 50%; color: var(--teal-400); font-size: 2.6rem; font-weight: 900; letter-spacing: -.05em; }
.coverage-layout h2 { color: var(--white); font-size: clamp(2rem, 4vw, 3.5rem); }
.coverage-layout p { color: rgba(255,255,255,.68); max-width: 700px; }

.contact-section { background: linear-gradient(180deg, #ffffff, #f3f7f9); }
.contact-layout { display: grid; grid-template-columns: .85fr 1.15fr; gap: 75px; align-items: start; }
.contact-copy p { color: var(--graphite-500); font-size: 1.05rem; }
.contact-details { margin: 36px 0 0; display: grid; gap: 16px; }
.contact-details div { display: grid; grid-template-columns: 105px 1fr; gap: 18px; padding-bottom: 14px; border-bottom: 1px solid var(--line); }
.contact-details dt { color: var(--graphite-500); font-size: .82rem; }
.contact-details dd { margin: 0; color: var(--navy-900); font-weight: 750; }
.contact-details a:hover { color: var(--teal-500); }
.contact-form { padding: 34px; border-radius: var(--radius-lg); background: var(--white); border: 1px solid var(--line); box-shadow: var(--shadow); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.contact-form label { display: grid; gap: 8px; color: var(--navy-900); font-size: .82rem; font-weight: 760; }
.contact-form > label { margin-top: 18px; }
.contact-form input, .contact-form select, .contact-form textarea { width: 100%; border: 1px solid #cbd7de; border-radius: 12px; background: #fbfcfd; padding: 12px 14px; color: var(--graphite-900); outline: none; }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { border-color: var(--teal-500); box-shadow: 0 0 0 3px rgba(0,152,166,.12); }
.contact-form button { margin-top: 20px; }
.form-note { margin: 12px 0 0; color: var(--graphite-500); font-size: .76rem; text-align: center; }

.site-footer { padding: 72px 0 24px; background: var(--navy-950); color: var(--white); }
.footer-grid { display: grid; grid-template-columns: 1.4fr .8fr .8fr; gap: 70px; }
.footer-brand img { width: 250px; background: var(--white); border-radius: 10px; padding: 5px 8px; }
.footer-brand p { color: rgba(255,255,255,.62); max-width: 440px; }
.footer-grid h2 { font-size: .78rem; text-transform: uppercase; letter-spacing: .14em; color: var(--teal-400); }
.footer-grid > div:not(.footer-brand) { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; }
.footer-grid a, .footer-grid span { color: rgba(255,255,255,.7); font-size: .9rem; }
.footer-grid a:hover { color: var(--white); }
.footer-bottom { margin-top: 55px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.1); display: flex; justify-content: space-between; gap: 20px; color: rgba(255,255,255,.48); font-size: .78rem; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

:focus-visible { outline: 3px solid rgba(0,152,166,.38); outline-offset: 3px; }

@media (max-width: 1050px) {
  .hero { min-height: auto; }
  .hero-layout, .split-layout, .profile-layout, .contact-layout { grid-template-columns: 1fr; }
  .hero-panel { min-height: 540px; max-width: 720px; width: 100%; margin: 20px auto 0; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .case-grid { grid-template-columns: 1fr 1fr; }
  .case-featured { grid-column: 1 / -1; }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .coverage-layout { grid-template-columns: 110px 1fr; }
  .coverage-layout .button { grid-column: 2; justify-self: start; }
}

@media (max-width: 780px) {
  :root { --container: min(100% - 28px, 1180px); }
  .site-header { background: rgba(255,255,255,.96); border-bottom-color: rgba(13,40,72,.08); }
  .nav-wrap { min-height: 72px; }
  .brand { width: 185px; }
  .nav-toggle { display: block; }
  .main-nav { position: absolute; top: 72px; left: 14px; right: 14px; display: none; flex-direction: column; align-items: stretch; gap: 4px; padding: 16px; background: var(--white); border: 1px solid var(--line); border-radius: 16px; box-shadow: var(--shadow); }
  .main-nav.is-open { display: flex; }
  .main-nav a { padding: 12px 10px; }
  .nav-cta { text-align: center; }
  .hero { padding: 122px 0 70px; }
  .hero h1 { font-size: clamp(2.75rem, 13vw, 4.5rem); }
  .hero-proof { grid-template-columns: 1fr; }
  .hero-panel { min-height: 500px; transform: scale(.92); transform-origin: center; }
  .system-node { width: 155px; padding: 14px; }
  .system-core { width: 195px; height: 195px; }
  .system-core img { width: 92px; }
  .trust-grid { grid-template-columns: 1fr 1fr; }
  .trust-grid > div { border-bottom: 1px solid rgba(255,255,255,.1); }
  .trust-grid > div:nth-child(2) { border-right: 0; }
  .trust-grid > div:first-child { padding-left: 24px; }
  .section { padding: 82px 0; }
  .services-grid, .case-grid, .process-grid, .form-grid { grid-template-columns: 1fr; }
  .case-featured { grid-column: auto; }
  .service-card { min-height: 320px; }
  .diagram-label { min-width: auto; }
  .integration-diagram { transform: scale(.9); }
  .profile-layout { gap: 42px; }
  .coverage-layout { grid-template-columns: 1fr; }
  .coverage-layout .button { grid-column: auto; }
  .footer-grid { grid-template-columns: 1fr; gap: 35px; }
  .footer-bottom { flex-direction: column; }
}

@media (max-width: 500px) {
  .hero-actions { flex-direction: column; align-items: stretch; }
  .button { width: 100%; }
  .hero-panel { min-height: 440px; transform: scale(.78); margin: -20px -11% -35px; width: 122%; }
  .trust-grid { grid-template-columns: 1fr; }
  .trust-grid > div { border-right: 0; }
  .trust-grid > div:first-child { padding-left: 24px; }
  .section-heading h2, .split-layout h2, .profile-copy h2, .contact-copy h2 { font-size: 2.45rem; }
  .contact-form { padding: 24px 18px; }
}

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