:root {
    --navy: #013c76;
    --navy-dark: #052d51;
    --navy-ink: #10263c;
    --teal: #189fa3;
    --teal-dark: #0f7f83;
    --mint: #eaf7f5;
    --sky: #e9f2f8;
    --coral: #ef7b62;
    --gold: #f3b552;
    --green: #2d9d78;
    --ink: #152435;
    --muted: #627183;
    --line: #dce4ea;
    --surface: #ffffff;
    --soft: #f5f8fa;
    --page: #fbfcfd;
    --shadow: 0 16px 48px rgba(21, 36, 53, .12);
    --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    color: var(--ink);
    background: var(--page);
    font-family: "Nunito Sans", Inter, ui-rounded, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-size: 16px;
    line-height: 1.65;
    letter-spacing: 0;
    -webkit-font-smoothing: antialiased;
}
body.nav-open { overflow: hidden; }
main { padding-top: 76px; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
button { letter-spacing: 0; }
.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.skip-link { position: fixed; top: 10px; left: 10px; z-index: 1000; padding: 10px 14px; color: #fff; background: var(--navy); transform: translateY(-150%); }
.skip-link:focus { transform: translateY(0); }

.site-header {
    position: fixed;
    inset: 0 0 auto;
    z-index: 100;
    height: 76px;
    border-bottom: 1px solid var(--line);
    background: rgba(255,255,255,.96);
    backdrop-filter: blur(16px);
    transition: background .2s ease, border-color .2s ease;
}
.site-header.scrolled { background: rgba(255,255,255,.96); border-color: var(--line); box-shadow: 0 8px 28px rgba(12, 38, 60, .08); }
.nav-shell { height: 100%; display: flex; align-items: center; gap: 34px; }
.brand { width: 154px; flex: 0 0 auto; }
.brand img { width: 154px; height: auto; }
.site-nav { display: flex; align-items: center; gap: 28px; margin-left: auto; }
.site-nav a { color: var(--navy-ink); font-size: 14px; font-weight: 700; }
.site-nav a:hover, .text-link:hover { color: var(--teal); }
.nav-actions { display: flex; align-items: center; gap: 18px; }
.text-link { color: var(--navy-ink); font-size: 14px; font-weight: 800; }
.nav-toggle { display: none; width: 42px; height: 42px; align-items: center; justify-content: center; border: 1px solid var(--line); border-radius: 6px; color: var(--navy); background: transparent; font-size: 22px; }
.site-header.scrolled .nav-toggle { color: var(--navy); border-color: var(--line); }

.button { min-height: 50px; display: inline-flex; align-items: center; justify-content: center; gap: 9px; padding: 0 22px; border: 1px solid transparent; border-radius: 6px; font-weight: 800; transition: transform .16s ease, background .16s ease, border-color .16s ease; }
.button:hover { transform: translateY(-2px); }
.button-small { min-height: 42px; padding-inline: 16px; font-size: 14px; }
.button-primary { color: #fff; background: var(--teal); }
.button-primary:hover { background: var(--teal-dark); }
.button-secondary { color: #fff; background: var(--navy); }
.button-secondary:hover { background: var(--navy-dark); }
.button-accent { color: var(--navy-dark); background: var(--gold); }
.button-accent:hover { background: #ffc86b; }
.button-ghost { color: #fff; border-color: rgba(255,255,255,.45); background: rgba(255,255,255,.08); }
.button-ghost:hover { border-color: #fff; background: rgba(255,255,255,.16); }

.eyebrow { display: flex; align-items: center; gap: 10px; margin: 0 0 16px; color: var(--teal-dark); font-size: 13px; font-weight: 800; text-transform: uppercase; letter-spacing: 0; }
.eyebrow span { width: 28px; height: 2px; background: currentColor; }

.sector-rail { position: relative; z-index: 3; border-bottom: 1px solid var(--line); background: #fff; }
.sector-rail-inner { min-height: 86px; display: flex; align-items: center; justify-content: space-between; gap: 20px; overflow: hidden; }
.sector-rail-inner > span { display: inline-flex; align-items: center; gap: 8px; white-space: nowrap; color: var(--muted); font-size: 14px; font-weight: 800; }
.sector-rail-inner i { color: var(--teal); font-size: 20px; }
.sector-rail-inner .rail-label { padding-right: 22px; border-right: 1px solid var(--line); color: var(--navy); text-transform: uppercase; font-size: 11px; }

.section { padding: 112px 0; }
.platform-section { padding-top: 76px; }
.section-copy h1, .section-copy h2, .section-heading h2, .security-band h2, .cta-band h2 { margin: 0; color: var(--navy-ink); font-size: 44px; line-height: 1.16; font-weight: 800; }
.section-copy > p:not(.eyebrow), .section-heading > p:not(.eyebrow) { color: var(--muted); }
.section-lead { margin: 24px 0 0; font-size: 18px; }
.split-layout { display: grid; grid-template-columns: .88fr 1.12fr; align-items: center; gap: 76px; }
.feature-lines { display: grid; gap: 18px; margin: 30px 0; }
.feature-lines > div { display: grid; grid-template-columns: 44px 1fr; gap: 14px; align-items: start; }
.feature-lines i { width: 44px; height: 44px; display: grid; place-items: center; border-radius: 6px; color: var(--navy); background: var(--sky); font-size: 23px; }
.feature-lines span { color: var(--muted); font-size: 14px; }
.feature-lines strong { display: block; margin-bottom: 1px; color: var(--ink); font-size: 16px; }
.inline-link { display: inline-flex; align-items: center; gap: 8px; color: var(--navy); font-weight: 800; }
.inline-link:hover { color: var(--teal-dark); }
.platform-visual { position: relative; overflow: hidden; min-width: 0; border: 1px solid #cbd6df; border-radius: 8px; background: #fff; box-shadow: var(--shadow); isolation: isolate; }
.platform-visual::after { position: absolute; inset: 0; content: ""; border: 1px solid rgba(255,255,255,.5); pointer-events: none; }
.platform-visual img { width: 100%; height: auto; aspect-ratio: 1 / 1; object-fit: cover; transition: transform .8s cubic-bezier(.2,.7,.2,1); }
.platform-visual:hover img { transform: scale(1.025); }
.platform-visual-note { position: absolute; right: 18px; bottom: 18px; display: grid; grid-template-columns: 42px auto; column-gap: 10px; align-items: center; min-width: 164px; padding: 12px 14px; border: 1px solid rgba(255,255,255,.72); border-radius: 6px; color: #fff; background: rgba(5,45,81,.9); backdrop-filter: blur(10px); }
.platform-visual-note > span { grid-row: 1 / 3; width: 42px; height: 42px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.25); border-radius: 6px; color: #8de1d5; font-size: 22px; }
.platform-visual-note strong { align-self: end; font-size: 14px; line-height: 1.2; }
.platform-visual-note small { align-self: start; color: rgba(255,255,255,.72); font-size: 11px; }

.sector-solutions { background: var(--soft); }
.section-heading { max-width: 700px; margin-bottom: 54px; }
.section-heading.centered { margin-inline: auto; text-align: center; }
.section-heading.centered .eyebrow { justify-content: center; }
.section-heading > p:not(.eyebrow) { margin: 18px 0 0; font-size: 18px; }
.solution-tabs { display: grid; grid-template-columns: repeat(6, 1fr); border: 1px solid var(--line); border-radius: 8px; overflow: hidden; background: #fff; }
.solution-tab { min-height: 64px; display: flex; align-items: center; justify-content: center; gap: 8px; border: 0; border-right: 1px solid var(--line); color: var(--muted); background: #fff; cursor: pointer; font-size: 14px; font-weight: 800; }
.solution-tab:last-child { border-right: 0; }
.solution-tab i { font-size: 20px; }
.solution-tab:hover { color: var(--navy); background: var(--sky); }
.solution-tab.active { color: #fff; background: var(--navy); }
.solution-panel { display: grid; grid-template-columns: .88fr 1.12fr; min-height: 550px; margin-top: 28px; overflow: hidden; border: 1px solid var(--line); border-radius: 8px; background: #fff; box-shadow: 0 14px 36px rgba(21,36,53,.07); }
.solution-panel.panel-enter { animation: panelEnter .42s cubic-bezier(.2,.7,.2,1) both; }
.solution-panel[hidden] { display: none; }
.solution-copy { padding: 52px; align-self: center; }
.solution-title-row { display: flex; align-items: center; gap: 16px; }
.solution-mark { width: 52px; height: 52px; display: grid; place-items: center; flex: 0 0 auto; border-radius: 8px; color: #fff; background: var(--teal); font-size: 26px; }
.solution-kicker { color: var(--teal-dark); font-size: 12px; font-weight: 800; text-transform: uppercase; }
.solution-copy h3 { margin: 2px 0 0; color: var(--navy-ink); font-size: 28px; line-height: 1.2; }
.solution-description { margin: 25px 0 0; color: var(--muted); font-size: 17px; }
.solution-features { display: grid; gap: 12px; margin: 26px 0 32px; padding: 0; list-style: none; }
.solution-features li { display: flex; gap: 10px; color: #3e5061; font-weight: 700; }
.solution-features i { margin-top: 4px; color: var(--green); }
.solution-visual { min-width: 0; overflow: hidden; background: #eef3f6; }
.solution-visual img { width: 100%; height: 100%; min-height: 550px; object-fit: cover; object-position: center; transition: transform .7s cubic-bezier(.2,.7,.2,1); }
.solution-panel:hover .solution-visual img { transform: scale(1.025); }

@keyframes panelEnter {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

.shared-foundation { background: #fff; }
.section-heading.wide { max-width: 820px; }
.foundation-flow { position: relative; display: grid; grid-template-columns: 1fr 42px 1fr 42px 1fr 42px 1fr; align-items: center; margin: 0 0 42px; padding: 26px 30px; border-block: 1px solid var(--line); }
.foundation-flow::after { position: absolute; left: 30px; right: 30px; bottom: -1px; height: 2px; content: ""; background: var(--teal); transform: scaleX(0); transform-origin: left; transition: transform 1.2s cubic-bezier(.2,.7,.2,1); }
.foundation-flow.is-visible::after { transform: scaleX(1); }
.foundation-flow > div { display: grid; grid-template-columns: 42px auto; column-gap: 12px; align-items: center; }
.foundation-flow > div span { grid-row: 1 / 3; width: 42px; height: 42px; display: grid; place-items: center; border-radius: 6px; color: var(--navy); background: var(--sky); font-size: 22px; }
.foundation-flow strong { align-self: end; color: var(--navy-ink); font-size: 15px; line-height: 1.2; }
.foundation-flow small { align-self: start; color: var(--muted); font-size: 11px; }
.foundation-flow > i { color: var(--teal); font-size: 20px; text-align: center; }
.foundation-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.foundation-grid article { min-height: 230px; padding: 30px 26px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: #fff; }
.foundation-grid article:nth-child(2), .foundation-grid article:nth-child(7) { background: var(--mint); }
.foundation-grid article:nth-child(4), .foundation-grid article:nth-child(5) { background: var(--sky); }
.foundation-grid i { color: var(--teal-dark); font-size: 29px; }
.foundation-grid h3 { margin: 20px 0 8px; color: var(--navy-ink); font-size: 18px; }
.foundation-grid p { margin: 0; color: var(--muted); font-size: 14px; }

.workflow-section { padding-top: 90px; background: var(--soft); }
.section-heading.compact { margin-bottom: 44px; }
.workflow-list { display: grid; grid-template-columns: repeat(3, 1fr); margin: 0; padding: 0; counter-reset: steps; list-style: none; }
.workflow-list li { position: relative; display: grid; grid-template-columns: 58px 1fr; gap: 18px; padding: 0 34px; }
.workflow-list li + li { border-left: 1px solid var(--line); }
.workflow-list li > span { color: var(--teal); font-size: 38px; line-height: 1; font-weight: 800; }
.workflow-list h3 { margin: 0 0 7px; color: var(--navy-ink); font-size: 18px; }
.workflow-list p { margin: 0; color: var(--muted); font-size: 14px; }

.security-band { padding: 96px 0; color: #fff; background: var(--navy-dark); }
.security-layout { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 90px; }
.security-band h2, .cta-band h2 { color: #fff; }
.security-band p:not(.eyebrow), .cta-band p:not(.eyebrow) { max-width: 600px; color: rgba(255,255,255,.72); }
.security-points { display: grid; gap: 1px; background: rgba(255,255,255,.16); }
.security-points > div { display: grid; grid-template-columns: 52px 1fr; gap: 16px; padding: 22px; background: var(--navy-dark); }
.security-points i { width: 52px; height: 52px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.2); border-radius: 8px; color: #8de1d5; font-size: 26px; }
.security-points span { color: rgba(255,255,255,.7); font-size: 14px; }
.security-points strong { display: block; color: #fff; font-size: 16px; }

.faq-section { background: #fff; }
.faq-layout { display: grid; grid-template-columns: .72fr 1.28fr; gap: 100px; }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 22px 0; color: var(--navy-ink); cursor: pointer; list-style: none; font-size: 17px; font-weight: 800; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary i { flex: 0 0 auto; color: var(--teal); font-size: 21px; transition: transform .2s ease; }
.faq-list details[open] summary i { transform: rotate(45deg); }
.faq-list details p { margin: -4px 44px 22px 0; color: var(--muted); }

.cta-band { padding: 74px 0; color: #fff; background: var(--teal-dark); }
.cta-layout { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 60px; }
.cta-band h2 { max-width: 760px; font-size: 38px; }
.cta-band p:not(.eyebrow) { margin-bottom: 0; }
.cta-actions { display: flex; flex-direction: column; gap: 10px; min-width: 250px; }

.site-footer { color: #c4d0db; background: #08283f; }
.footer-main { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 60px; padding: 70px 0 54px; }
.footer-brand img { width: 164px; filter: brightness(0) invert(1); }
.footer-brand p { max-width: 310px; margin-top: 20px; color: #91a6b7; }
.site-footer h3 { margin: 0 0 16px; color: #fff; font-size: 15px; }
.site-footer a { display: block; margin: 9px 0; color: #a9bac8; font-size: 14px; }
.site-footer a:hover { color: #8de1d5; }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; min-height: 68px; border-top: 1px solid rgba(255,255,255,.1); color: #8299aa; font-size: 13px; }
.footer-bottom a { display: inline-flex; align-items: center; gap: 7px; }

.reveal-on-scroll { opacity: 0; transform: translateY(18px); transition: opacity .65s ease, transform .65s cubic-bezier(.2,.7,.2,1); }
.reveal-on-scroll.is-visible { opacity: 1; transform: translateY(0); }

@media (max-width: 1040px) {
    .site-nav { gap: 18px; }
    .site-nav a { font-size: 13px; }
    .nav-actions .text-link { display: none; }
    .split-layout { gap: 44px; }
    .solution-copy { padding: 38px; }
    .foundation-grid { grid-template-columns: repeat(2, 1fr); }
    .security-layout { gap: 50px; }
}

@media (max-width: 820px) {
    .container { width: min(calc(100% - 30px), var(--container)); }
    .site-header { height: 70px; }
    main { padding-top: 70px; }
    .nav-shell { gap: 14px; }
    .brand, .brand img { width: 132px; }
    .nav-toggle { display: inline-flex; margin-left: auto; }
    .site-nav { position: fixed; inset: 70px 0 auto; display: none; padding: 20px 24px 26px; border-bottom: 1px solid var(--line); background: #fff; box-shadow: var(--shadow); }
    .site-nav.open { display: grid; gap: 4px; }
    .site-nav a { padding: 10px 0; color: var(--navy-ink); font-size: 15px; }
    .nav-actions { display: none; }
    .sector-rail-inner { justify-content: flex-start; overflow-x: auto; scrollbar-width: none; }
    .sector-rail-inner::-webkit-scrollbar { display: none; }
    .section { padding: 82px 0; }
    .section-copy h1, .section-copy h2, .section-heading h2, .security-band h2, .cta-band h2 { font-size: 36px; }
    .split-layout, .security-layout, .faq-layout, .cta-layout { grid-template-columns: 1fr; }
    .split-layout { row-gap: 22px; }
    .split-layout > .section-copy { display: contents; }
    .split-layout > .section-copy .eyebrow { order: 1; margin-bottom: 0; }
    .split-layout > .section-copy h1 { order: 2; }
    .split-layout > .section-copy .section-lead { order: 3; margin: 0; }
    .split-layout > .platform-visual { order: 4; }
    .split-layout > .section-copy .feature-lines { order: 5; margin: 4px 0 0; }
    .split-layout > .section-copy .inline-link { order: 6; margin-top: 2px; }
    .foundation-flow { grid-template-columns: 1fr 28px 1fr 28px 1fr 28px 1fr; padding-inline: 10px; }
    .foundation-flow > div { grid-template-columns: 1fr; justify-items: center; text-align: center; }
    .foundation-flow > div span { grid-row: auto; }
    .foundation-flow strong { margin-top: 8px; }
    .solution-tabs { display: flex; overflow-x: auto; scrollbar-width: none; }
    .solution-tab { min-width: 145px; border-bottom: 0; }
    .solution-tabs::-webkit-scrollbar { display: none; }
    .solution-panel { grid-template-columns: 1fr; }
    .solution-copy { order: 2; }
    .solution-visual img { min-height: 360px; max-height: 460px; }
    .workflow-list { grid-template-columns: 1fr; gap: 28px; }
    .workflow-list li { padding: 0; }
    .workflow-list li + li { padding-top: 28px; border-top: 1px solid var(--line); border-left: 0; }
    .security-layout { gap: 42px; }
    .faq-layout { gap: 40px; }
    .cta-actions { width: min(100%, 360px); }
    .footer-main { grid-template-columns: 2fr 1fr 1fr; }
    .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 560px) {
    body { font-size: 15px; }
    .section { padding: 68px 0; }
    .section-copy h1, .section-copy h2, .section-heading h2, .security-band h2, .cta-band h2 { font-size: 30px; }
    .section-heading { margin-bottom: 36px; }
    .section-heading > p:not(.eyebrow), .section-lead { font-size: 16px; }
    .split-layout { gap: 34px; }
    .platform-visual-note { right: 10px; bottom: 10px; }
    .solution-panel { min-height: 0; }
    .solution-copy { padding: 30px 22px; }
    .solution-title-row { align-items: flex-start; }
    .solution-mark { width: 46px; height: 46px; }
    .solution-copy h3 { font-size: 23px; }
    .solution-visual img { min-height: 270px; max-height: 320px; }
    .foundation-grid { grid-template-columns: 1fr; }
    .foundation-flow { grid-template-columns: 1fr; gap: 14px; }
    .foundation-flow > i { transform: rotate(90deg); }
    .foundation-grid article { min-height: 190px; }
    .workflow-list li { grid-template-columns: 50px 1fr; }
    .workflow-list li > span { font-size: 30px; }
    .security-band { padding: 70px 0; }
    .security-points > div { grid-template-columns: 44px 1fr; padding: 18px 0; }
    .security-points i { width: 44px; height: 44px; }
    .cta-band { padding: 62px 0; }
    .footer-main { grid-template-columns: 1fr 1fr; gap: 38px 28px; }
    .footer-brand { grid-column: 1 / -1; }
    .footer-bottom { align-items: flex-start; flex-direction: column; justify-content: center; gap: 4px; }
}

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