/* Real Systems shared presentation. Native CSS; navy and teal brand retained.
   Layer scale: header 10, accessibility launcher 20, modal native top layer. */
:root {
  color-scheme: light dark;
  --surface: #f8fafc; --surface-raised: #ffffff; --surface-soft: #edf4f4;
  --text: #25364a; --muted: #4c5d70; --heading: #1e3a5f;
  --accent: #216d5c; --accent-hover: #185545; --on-accent: #ffffff;
  --line: #c4d2da; --focus: #1766ab; --radius: 14px; --text-scale: 1;
  --font: Arial, "Segoe UI", sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root {
    --surface: #101d2a; --surface-raised: #172b3c; --surface-soft: #193536;
    --text: #edf3f7; --muted: #c3d1dc; --heading: #edf3f7;
    --accent: #8bdbc3; --accent-hover: #b2ecdd; --on-accent: #0d3028;
    --line: #4f6677; --focus: #91caff;
  }
}
html[data-contrast="high"] {
  --surface: #111111; --surface-raised: #111111; --surface-soft: #202020;
  --text: #ffffff; --muted: #ffffff; --heading: #ffffff;
  --accent: #ffff7a; --accent-hover: #ffffaf; --on-accent: #111111;
  --line: #ffffff; --focus: #ffff7a;
}
*, *::before, *::after { box-sizing: border-box; }
html { font-size: calc(16px * var(--text-scale)); scroll-padding-top: 6rem; }
body { margin: 0; font-family: var(--font); color: var(--text); background: var(--surface); line-height: 1.75; }
button, input, select { font: inherit; }
button, summary, a { -webkit-tap-highlight-color: transparent; }
a { color: var(--accent); text-underline-offset: .2em; overflow-wrap: anywhere; }
a:hover { text-decoration-thickness: 2px; }
button, summary { cursor: pointer; }
img { display: block; max-inline-size: 100%; block-size: auto; }
p { margin: 0 0 1rem; max-inline-size: 70ch; }
h1, h2, h3, h4 { color: var(--heading); line-height: 1.3; text-wrap: balance; overflow-wrap: anywhere; margin: 0 0 1rem; }
h1 { font-size: clamp(2.1rem, 4.5vw, 3.5rem); }
h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); }
h3 { font-size: 1.4rem; } h4 { font-size: 1.1rem; }
ul { padding-inline-start: 1.3rem; margin-block: 1rem; }
li { margin-block: .45rem; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 4px; }
::selection { color: var(--on-accent); background: var(--accent); }
[hidden] { display: none !important; }
html[data-links="marked"] a { text-decoration: underline !important; text-decoration-thickness: 2px; }
.container { inline-size: min(100% - 2rem, 1160px); margin-inline: auto; }
section { padding-block: clamp(2.5rem, 5vw, 4.5rem); }
section[id], main[id] { scroll-margin-top: 6rem; }
.center, .section-title.center { text-align: center; }
.section-title.center { margin-block-end: 2rem; }
.skip-link { position: fixed; inset-block-start: .5rem; inset-inline-start: 1rem; z-index: 30; padding: .7rem 1rem; color: var(--on-accent); background: var(--accent); transform: translateY(-180%); }
.skip-link:focus { transform: none; }
.main-header { position: sticky; inset-block-start: 0; z-index: 10; background: var(--surface-raised); border-block-end: 1px solid var(--line); }
.header-container { inline-size: min(100% - 2rem, 1160px); margin-inline: auto; display: flex; align-items: center; gap: 1rem; min-block-size: 72px; }
.header-logo { display: flex; align-items: center; gap: .65rem; min-inline-size: 0; min-block-size: 44px; text-decoration: none; color: var(--heading); font-weight: 700; }
.logo-img { inline-size: 48px; block-size: 48px; object-fit: contain; border-radius: 8px; background: white; }
.logo-text { font-size: 1.05rem; }
.header-nav { display: flex; flex-wrap: wrap; align-items: center; gap: .3rem; margin-inline-start: auto; }
.nav-link { display: inline-flex; align-items: center; justify-content: center; min-block-size: 44px; padding: .35rem .75rem; color: var(--heading); text-decoration: none; border-radius: 8px; white-space: nowrap; }
.nav-link[aria-current="page"], .nav-link.active { color: var(--accent); background: var(--surface-soft); font-weight: 700; }
.menu-toggle { display: none; border: 1px solid var(--line); border-radius: 8px; padding: .35rem .75rem; background: var(--surface-raised); color: var(--heading); min-block-size: 44px; }
.menu-toggle::-webkit-details-marker { display: none; }
.mobile-navigation { display: none; }
.cta-button, .header-cta { display: inline-flex; align-items: center; justify-content: center; gap: .5rem; min-block-size: 48px; padding: .65rem 1.3rem; border-radius: 8px; background: var(--accent); color: var(--on-accent); border: 2px solid transparent; font-weight: 700; text-decoration: none; text-align: center; line-height: 1.5; max-inline-size: 100%; }
.cta-button:hover, .header-cta:hover { background: var(--accent-hover); color: var(--on-accent); }
.cta-button:active, .header-cta:active, button:active { transform: translateY(1px); }
.cta-button.secondary { background: transparent; border-color: var(--accent); color: var(--accent); }
.cta-button.secondary:hover { background: var(--surface-soft); }
.header-cta { white-space: nowrap; font-size: .9rem; }
.hero-fullscreen, .hero-section { position: relative; background: var(--surface-soft); padding-block: 3rem; }
.hero-fullscreen { padding-block: clamp(1.5rem, 4vw, 3rem); }
.home-hero { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); align-items: center; gap: clamp(1.5rem, 4vw, 3rem); min-block-size: 360px; }
.home-hero > * { min-inline-size: 0; }
.hero-image-container { inline-size: min(100%, 440px); margin-inline: auto; }
.hero-image-container img { inline-size: 100%; aspect-ratio: 1; object-fit: contain; border-radius: var(--radius); }
.hero-copy .explanation-tagline { font-size: clamp(1.35rem, 2.5vw, 1.85rem); font-weight: 500; line-height: 1.5; margin-block-end: 0; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-block-start: 1.5rem; }
.hero-actions > .cta-button { min-inline-size: 0; }
.hero-content { inline-size: min(100% - 2rem, 800px); margin-inline: auto; text-align: center; }
.hero-brand { margin-block-end: .6rem; }
.hero-title { font-size: clamp(1.5rem, 2.7vw, 2.15rem); }
.hero-subtitle { margin-inline: auto; font-size: 1.1rem; margin-block-end: 1.5rem; }
.hero-icon { margin-block-end: .6rem; font-size: 2.6rem; }
.hero-decoration, .final-cta-decoration { display: none; }
.explanation-content, .connection-content { max-inline-size: 1050px; margin-inline: auto; }
.explanation-description, .explanation-values { text-align: center; }
.explanation-description p { margin-inline: auto; font-size: 1.2rem; }
.explanation-values { color: var(--accent); font-weight: 700; margin-block: 1.5rem 2.5rem; direction: ltr; }
.brand-vision-container, .why-content { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; align-items: start; }
.brand-box, .vision-box { padding: 1.5rem; background: var(--surface-raised); border-radius: var(--radius); }
.brand-name { font-size: 1.8rem; }
.brand-subtitle, .vision-subtitle { font-size: 1.1rem; color: var(--accent); }
.brand-icon, .vision-icon { font-size: 2.1rem; margin-block-end: .5rem; }
.highlight-concept, .highlight-truly, .emphasis-large, .emphasis-medium { font-weight: 700; }
.connection-title, .connection-subtitle, .connection-result { text-align: center; }
.connection-subtitle { margin-inline: auto; }
.connection-flow { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; gap: 1rem; align-items: center; margin-block: 2rem; }
.flow-step { text-align: center; }
.flow-step p { margin-inline: auto; }
.flow-arrow { color: var(--accent); font-size: 1.7rem; transform: rotate(-90deg); }
.step-number { display: inline-flex; align-items: center; justify-content: center; inline-size: 2rem; block-size: 2rem; color: var(--on-accent); background: var(--accent); border-radius: 50%; font-size: .9rem; margin-block-end: .6rem; }
.step-icon { display: block; font-size: 2rem; margin-block-end: .5rem; }
.result-text { margin-inline: auto; font-size: 1.15rem; }
.divisions-grid, .offer-grid, .products-grid, .services-grid, .pricing-grid, .testimonials-grid, .casestudies-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.4rem; }
.division-card, .offer-card, .product-card, .service-card, .pricing-card, .testimonial-card, .case-card { min-inline-size: 0; display: flex; flex-direction: column; align-items: start; padding: 1.6rem; background: var(--surface-raised); border-radius: var(--radius); }
.division-card > .cta-button, .offer-card > .cta-button, .product-card > .cta-button, .service-card > .cta-button, .pricing-card > .cta-button { margin-block-start: auto; inline-size: 100%; }
.division-header, .pricing-header { inline-size: 100%; }
.division-title, .offer-title, .product-title, .service-title, .pricing-title, .case-title { font-size: 1.4rem; }
.division-tagline { color: var(--accent); direction: ltr; font-size: 1rem; }
.division-icon, .offer-icon, .product-icon, .service-icon, .pricing-icon, .feature-icon { font-size: 2rem; margin-block-end: .8rem; }
.division-features, .offer-features, .product-features, .service-features, .pricing-features { padding-inline-start: 1.1rem; margin-block-end: 1.5rem; }
.why-content { align-items: center; }
.why-main-text { font-size: 1.3rem; }
.why-visual { display: grid; place-items: center; min-block-size: 230px; background: var(--surface-soft); border-radius: var(--radius); }
.visual-icon { font-size: 5rem; }
.timeline-flow { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1.4rem; }
.timeline-step { min-inline-size: 0; padding: 1rem; border-block-start: 2px solid var(--line); }
.timeline-step .step-title { font-size: 1.25rem; }
.timeline-connector { display: none; }
.timeline-cta { text-align: center; margin-block-start: 2rem; }
.features-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.5rem 3rem; }
.feature-card { padding-block: 1rem; border-block-start: 1px solid var(--line); }
.feature-title { font-size: 1.25rem; }
.pricing-card { position: relative; }
.pricing-card.featured { background: var(--surface-soft); }
.pricing-price { color: var(--heading); font-weight: 700; font-size: 1.35rem; margin-block: .5rem 1.5rem; font-variant-numeric: tabular-nums; }
.pricing-badge, .case-tag { display: inline-block; padding: .25rem .6rem; border-radius: 8px; color: var(--accent); background: var(--surface-soft); font-size: .875rem; font-weight: 700; margin-block-end: .8rem; }
.pricing-card.featured .pricing-badge { background: var(--surface-raised); }
.pricing-subtitle { text-align: center; margin-inline: auto; }
.testimonial-text { font-size: 1.05rem; }
.testimonial-author { font-weight: 700; color: var(--accent); margin-block-start: auto; }
.case-header { inline-size: 100%; }
.case-results { display: flex; flex-wrap: wrap; gap: 1.5rem; margin-block-start: auto; padding-block-start: 1rem; }
.result-number { font-size: 1.75rem; color: var(--accent); font-weight: 700; font-variant-numeric: tabular-nums; }
.result-label { font-size: .95rem; }
.faq-list { max-inline-size: 850px; margin-inline: auto; }
.faq-item { border-block-end: 1px solid var(--line); }
.faq-question { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-block-size: 56px; padding-block: 1rem; color: var(--heading); font-size: 1.05rem; font-weight: 700; list-style: none; }
.faq-question::-webkit-details-marker { display: none; }
.faq-arrow { color: var(--accent); font-size: .8rem; flex-shrink: 0; }
.faq-item[open] .faq-arrow { transform: rotate(180deg); }
.faq-answer { padding-block: .3rem 1rem; }
.final-cta-section { background: var(--surface-soft); text-align: center; }
.final-cta-content { max-inline-size: 800px; margin-inline: auto; }
.final-cta-text { margin-inline: auto; font-size: 1.1rem; }
.final-cta-note { margin: 1rem auto 0; color: var(--muted); font-size: .9rem; }
.footer { padding-block: 3rem 5.5rem; background: var(--surface-raised); border-block-start: 1px solid var(--line); }
.footer-content { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 2rem; }
.footer ul { list-style: none; padding: 0; }
.footer a { display: inline-flex; align-items: center; min-block-size: 44px; padding-block: .3rem; }
.footer-bottom { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem; border-block-start: 1px solid var(--line); padding-block-start: 1.5rem; margin-block-start: 2rem; color: var(--muted); font-size: .9rem; }
.footer-bottom p { margin: 0; }
.accessibility-launcher { position: fixed; z-index: 20; inset-inline-end: max(1rem, env(safe-area-inset-right)); inset-block-end: max(1rem, env(safe-area-inset-bottom)); border: 2px solid var(--surface); border-radius: 8px; min-block-size: 48px; padding: .65rem 1rem; color: var(--on-accent); background: var(--accent); font-weight: 700; box-shadow: 0 4px 14px rgb(15 40 55 / .2); }
.accessibility-dialog { inline-size: min(100% - 24px, 420px); max-inline-size: calc(100% - 24px); max-block-size: 85dvh; overflow-y: auto; padding: 16px; border: 1px solid var(--line); border-radius: var(--radius); color: var(--text); background: var(--surface-raised); margin: auto; }
.accessibility-dialog::backdrop { background: rgb(8 20 35 / .6); }
.accessibility-dialog h2 { font-size: 1.45rem; }
.dialog-heading { display: flex; flex-wrap: wrap; align-items: start; justify-content: space-between; gap: 12px; }
.dialog-heading h2 { flex: 1 1 180px; min-inline-size: 0; }
.dialog-close { flex: 0 0 auto; min-inline-size: 44px; min-block-size: 44px; border: 1px solid var(--line); border-radius: 8px; color: var(--text); background: var(--surface); padding: .35rem .65rem; }
.accessibility-options { display: grid; gap: .8rem; margin-block: 1rem; }
.accessibility-options label { display: flex; align-items: center; gap: 12px; min-inline-size: 0; min-block-size: 44px; cursor: pointer; }
.accessibility-options label span { min-inline-size: 0; overflow-wrap: anywhere; }
.accessibility-options input { inline-size: 20px; block-size: 20px; accent-color: var(--accent); flex-shrink: 0; }
.accessibility-options select { padding: 8px; inline-size: 100%; min-inline-size: 0; max-inline-size: 100%; min-block-size: 44px; border: 1px solid var(--line); border-radius: 8px; background: var(--surface); color: var(--text); }
.accessibility-options .text-size { display: grid; gap: .3rem; }
.accessibility-dialog p { font-size: .95rem; }
.accessibility-dialog .cta-button { inline-size: 100%; }
.accessibility-dialog > a { display: inline-flex; align-items: center; min-block-size: 44px; }
a[href^="tel:"] { white-space: nowrap; direction: ltr; unicode-bidi: isolate; }
.status-message { min-block-size: 1.75rem; margin-block: .5rem; }
.document-page { max-inline-size: 850px; padding-block: 3rem; }
.document-page h2 { font-size: 1.6rem; margin-block-start: 2rem; }
.document-page p, .document-page li { max-inline-size: 70ch; }
.fade-in-section { opacity: 1; transform: none; }
@media (hover: hover) and (prefers-reduced-motion: no-preference) {
  .cta-button, .header-cta { transition: background-color .15s ease, transform .15s ease; }
}
@media (min-width: 1024px) {
  .header-nav { flex-wrap: nowrap; }
}
@media (max-width: 1023px) {
  .home-hero { grid-template-columns: minmax(0, 1fr); gap: clamp(1.25rem, 2.5vw, 1.75rem); min-block-size: auto; }
  .hero-copy { inline-size: 100%; max-inline-size: 42rem; margin-inline: auto; text-align: center; }
  .hero-copy .explanation-tagline { margin-inline: auto; }
  .hero-image-container { inline-size: min(100%, clamp(225px, 30vw, 300px)); }
  .hero-actions { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); inline-size: min(100%, 420px); margin-inline: auto; }
  .header-container { flex-wrap: wrap; padding-block: .6rem; }
  .header-nav { order: 4; inline-size: 100%; margin: 0; justify-content: center; }
  .header-cta { margin-inline-start: auto; }
  .desktop-navigation { display: none; }
  .mobile-navigation { display: block; margin-inline-start: auto; }
  .mobile-navigation .menu-toggle { display: block; list-style: none; }
  .mobile-navigation .header-nav { position: absolute; inset-block-start: 100%; inset-inline: 1rem; inline-size: auto; padding: 12px; background: var(--surface-raised); border: 1px solid var(--line); border-radius: 8px; box-shadow: 0 8px 20px rgb(15 40 55 / .15); }
  .header-cta { margin-inline-start: 0; }
  .divisions-grid, .offer-grid, .products-grid, .services-grid, .pricing-grid, .testimonials-grid, .casestudies-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .timeline-flow { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-content { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 767px) {
  .brand-vision-container, .why-content { grid-template-columns: minmax(0, 1fr); gap: 1.5rem; }
  .hero-fullscreen, .hero-section { padding-block: 2rem; }
  .connection-flow { grid-template-columns: minmax(0, 1fr); }
  .flow-arrow { text-align: center; transform: none; }
  .why-visual { min-block-size: 130px; }
  .visual-icon { font-size: 3rem; }
  .divisions-grid, .offer-grid, .products-grid, .services-grid, .pricing-grid, .testimonials-grid, .casestudies-grid, .features-grid, .timeline-flow, .footer-content { grid-template-columns: minmax(0, 1fr); }
  .division-card, .offer-card, .product-card, .service-card, .pricing-card, .testimonial-card, .case-card { padding: 1.25rem; }
  .footer-bottom { display: block; }
  .footer-bottom p { margin-block-end: .6rem; }
}
@media (max-width: 639px) {
  .header-cta { display: none; }
  .header-logo { gap: .4rem; }
  .logo-img { inline-size: 38px; block-size: 38px; }
  .logo-text { font-size: .95rem; }
  .header-container { gap: .5rem; }
  .header-nav { justify-content: start; align-items: stretch; flex-direction: column; }
  .nav-link { justify-content: start; }
  .hero-image-container { inline-size: min(100%, 200px); }
  .hero-actions { grid-template-columns: minmax(0, 1fr); inline-size: min(100%, 360px); }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}
html[data-motion="reduced"] *, html[data-motion="reduced"] *::before, html[data-motion="reduced"] *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
@media (forced-colors: active) {
  .cta-button, .header-cta, .menu-toggle, .accessibility-launcher { border: 2px solid ButtonText; }
  .nav-link[aria-current="page"] { text-decoration: underline; }
}
@media print {
  .main-header, .accessibility-launcher, .accessibility-dialog, .menu-toggle { display: none !important; }
  body { color: #111; background: #fff; }
  section { break-inside: avoid; padding-block: 1rem; }
}