/* VISTRUBA 1.6 / Interaction and usability refinement.
   The v1.5 dark hero, cool gray section palette, and every image are preserved.
   Accessible, no third-party fonts; design-color tokens follow the existing hues. */
:root {
  --ux-navy: #14233e;
  --ux-body: #384760;
  --ux-accent: #354ecc;
  --ux-accent-hover: #253da8;
  --ux-border: #cbd5e3;
  --ux-surface: #f4f7fb;
  --ux-muted: #eaf0f7;
  --ux-focus: #1db9bf;
}
html { scroll-padding-top: 104px; }
body { font-family: "Segoe UI Variable", "Segoe UI", ui-sans-serif, system-ui, -apple-system, sans-serif; font-synthesis: none; }
a { text-underline-offset: 4px; }
/* Layout rhythm and navigation: preserve the dark bar and gradient call to action. */
.wrap { width: min(calc(100% - 72px), 1320px); }
.site-header { box-shadow: 0 6px 28px rgba(3, 10, 29, .21); }
.nav-shell { gap: 28px; }
.nav { gap: clamp(13px, 1.8vw, 27px); }
.nav-link { display: inline-flex; align-items: center; min-height: 48px; font-size: 15px; font-weight: 650; letter-spacing: .005em; }
.nav-cta { min-height: 46px; padding: 12px 20px; font-size: 15px; border-radius: 10px; }
.nav-link:focus-visible,.nav-cta:focus-visible,.circle-link:focus-visible,.btn:focus-visible { outline:3px solid var(--ux-focus);outline-offset:4px; }
.hero-copy { max-width: 740px; }
.hero h1 { letter-spacing: -.058em; }
.hero-desc { color: #d3ddf0; }
.hero-trust { color: #c3cee8; }
.hero-actions .btn { min-height: 54px; }
/* Consistent professional typographic hierarchy in lighter content sections. */
.section { padding-block: clamp(78px, 7vw, 118px); }
.section-top { align-items: end; gap: 60px; margin-bottom: 38px; }
.section-summary { max-width: 465px; color: #42516a !important; }
.section-eyebrow { font-weight: 800; font-size: 12.5px; }
.section h2 { letter-spacing: -.045em; }
.services { background: linear-gradient(145deg, #e8edf4, #eff3f8 55%, #e7edf5); }
.solutions { background: linear-gradient(150deg, #edf1f6, #e7ecf4 70%, #eaf0f6); }
/* Cards: clear reading order, restrained depth, easy-to-understand clickable actions. */
.service-grid,.solution-grid { gap: 22px; }
.service-card, .service-card:nth-child(n+4), .solution-card {
  display: flex;
  flex-direction: column;
  min-height: 0;
  border-color: var(--ux-border);
  background: linear-gradient(155deg,#f8fafc 0%,#f2f5fa 100%);
  box-shadow: 0 6px 22px rgba(18,35,71,.075);
  border-radius: 18px;
}
.service-card:hover, .solution-card:hover {
  transform: translateY(-4px);
  border-color: #9aaad1;
  box-shadow: 0 15px 37px rgba(25,45,85,.13);
}
.service-card:focus-within,.solution-card:focus-within { outline: 3px solid #355fcf; outline-offset: 3px; }
.card-visual { height: clamp(180px,16vw,230px); flex: none; }
.solution-card > img { height: clamp(178px,15vw,214px); flex: none; background:#132749; }
.card-visual img,.solution-card > img { width:100%; object-fit:cover; }
.service-inner, .solution-content {
  position: relative;
  display: flex;
  flex: 1;
  flex-direction: column;
  align-items: flex-start;
  padding: 23px 25px 24px;
  min-height: 0;
  gap: 0;
}
.card-icon { margin-bottom: 8px; }
.service-inner h3, .solution-content h3 { font-weight: 740; letter-spacing: -.025em; color: var(--ux-navy); margin-bottom: 10px; }
.service-inner p, .solution-content p { color: var(--ux-body) !important; font-size: 16.5px; line-height: 1.62; margin: 0 0 22px; padding: 0; max-width: 50ch; }
.service-inner .circle-link, .solution-content .circle-link {
  position: static !important;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  width: auto;
  min-height: 44px;
  gap: 20px;
  height: auto;
  border: 1px solid #bdcbea;
  border-radius: 10px;
  padding: 11px 14px;
  margin-top: auto;
  background: #e9eefc;
  color: var(--ux-accent);
  font-size: 14px;
  font-weight: 760;
  line-height: 1.3;
  text-decoration: none;
  transition: background .2s ease, border-color .2s ease, color .2s ease, transform .2s ease;
}
.cta-label { white-space: nowrap; }
.cta-arrow { font-size: 19px; line-height: 1; }
.service-inner .circle-link:hover, .solution-content .circle-link:hover {
  transform: translateY(-1px);
  border-color: #334dc7;
  background: var(--ux-accent-hover);
  color: #fff;
}
.visual-tag { font-size: 10.5px; line-height: 1.35; letter-spacing: .035em; }
/* Values, steps and inquiry section use the same restrained enterprise palette. */
.value p { color: #d8def3; }
.approach-steps { gap: 25px; }
.approach-steps > div { padding-left: 22px; }
.approach-steps p { color: #d3daed; }
.contact-copy > p:not(.eyebrow) { color: #44536a; }
.contact-copy .small-note { color: #53617a !important; }
.contact-form { background: linear-gradient(155deg,#f7f9fc,#f0f4f9); border-color:#c6d1e1; border-radius:20px; }
.contact-form label:not(.checkbox-label) { color: #26344f; font-size: 15px; }
.contact-form input:not([type=checkbox]),.contact-form textarea,.contact-form select {
  min-height: 51px;
  border-color: #b5c3d6;
  background: #f9fbfd;
  border-radius:10px;
  padding:12px 14px;
  font-size: 16px;
  color: #16243f;
}
.contact-form input::placeholder,.contact-form textarea::placeholder { color: #5d6b7d; }
.contact-form input:focus,.contact-form textarea:focus,.contact-form select:focus { border-color:#4567cb; box-shadow:0 0 0 3px #4f70d432; }
.contact-form textarea { min-height: 144px; }
.checkbox-label { font-size: 15px; color:#36465e; }
.checkbox-label input { min-width: 18px; min-height: 18px; }
.form-footer #form-status { font-size: 15px; }
.form-footer .btn { min-height: 52px; }
.footer-links a,.footer-contact a,.footer-contact p { line-height: 1.65; }
/* Tablet: offer enough space to both image and description without a 3-across crush. */
@media (min-width: 721px) and (max-width: 1100px) {
  .wrap { width: min(calc(100% - 54px), 1320px); }
  .service-card,.service-card:nth-child(n+4) { grid-column: span 3; }
  .service-card:last-child { grid-column: span 6; }
  .service-inner { min-height: 212px; }
  .solution-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .nav { gap: 12px; }
  .nav-link { font-size: 13.5px; }
  .nav-cta { padding-inline: 12px; font-size: 13px; }
}
@media (max-width: 720px) {
  html { scroll-padding-top: 82px; }
  .wrap { width: calc(100% - 36px); }
  .nav { gap:0; }
  .nav-link { font-size: 17px; min-height: 48px; }
  .nav-cta { min-height: 44px; }
  .section { padding-block: 75px 86px; }
  .section-top { gap: 20px; }
  .service-grid { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 16px; }
  .service-card,.service-card:nth-child(n+4) { grid-column: auto; }
  .card-visual { height: 188px; }
  .service-inner,.solution-content { padding: 22px; }
  .service-inner h3 { font-size: 21px; }
  .service-inner p,.solution-content p { font-size: 16px; margin-bottom: 19px; }
  .contact-form { padding: 27px 23px; }
}
@media (max-width: 600px) {
  .service-grid,.solution-grid { grid-template-columns:1fr; }
  .service-card,.service-card:nth-child(n+4) { grid-column: 1; }
  .card-visual { height: 220px; }
  .solution-card > img { height: 215px; }
  .service-inner,.solution-content { padding: 23px 23px 24px; }
  .service-inner h3,.solution-content h3 { font-size: 23px; }
  .service-inner p,.solution-content p { font-size: 16px; }
  .approach-steps { gap: 25px; }
}
@media (max-width: 390px) {
  .wrap { width:calc(100% - 30px); }
  .hero h1 { font-size: clamp(38px,10vw,43px); }
  .service-inner,.solution-content { padding-inline:18px; }
  .visual-tag { font-size:9px; }
  .contact-form { padding:25px 18px; }
}
@media (prefers-reduced-motion: reduce) {
  .service-card,.solution-card,.circle-link { transition: none !important; }
  .service-card:hover,.solution-card:hover,.circle-link:hover { transform:none !important; }
}