:root {
  --ink: #15201d;
  --ink-soft: #3e4b46;
  --paper: #fbfaf5;
  --paper-2: #f0eee5;
  --line: #d8d2c3;
  --teal: #1d7f74;
  --teal-dark: #14554f;
  --lime: #c6d64f;
  --coral: #d76145;
  --gold: #b98a27;
  --white: #ffffff;
  --shadow: 0 20px 60px rgba(21, 32, 29, 0.14);
  --radius: 8px;
  --wrap: min(1160px, calc(100% - 40px));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.55;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
}

button,
input,
select,
textarea {
  font: inherit;
}

.skip-link {
  position: absolute;
  left: 12px;
  top: -80px;
  z-index: 20;
  padding: 10px 14px;
  background: var(--ink);
  color: var(--white);
  text-decoration: none;
}

.skip-link:focus {
  top: 12px;
}

.wrap {
  width: var(--wrap);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px max(20px, calc((100vw - 1160px) / 2));
  background: rgba(251, 250, 245, 0.88);
  border-bottom: 1px solid rgba(216, 210, 195, 0.82);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  color: var(--white);
  background: var(--ink);
  border-radius: var(--radius);
  font-weight: 800;
}

.brand strong,
.brand small {
  display: block;
}

.brand small {
  color: var(--ink-soft);
  font-size: 12px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.site-nav a {
  padding: 10px 12px;
  border-radius: var(--radius);
  color: var(--ink-soft);
  font-size: 14px;
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--ink);
  background: var(--paper-2);
}

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  cursor: pointer;
}

.nav-toggle span {
  position: absolute;
  width: 18px;
  height: 2px;
  background: var(--ink);
}

.nav-toggle span:nth-child(1) {
  transform: translateY(-6px);
}

.nav-toggle span:nth-child(3) {
  transform: translateY(6px);
}

.nav-toggle em {
  width: 1px;
  height: 1px;
  overflow: hidden;
  position: absolute;
  clip: rect(0 0 0 0);
}

.section {
  padding: 92px 0;
}

.section-muted {
  background: var(--paper-2);
}

.hero {
  position: relative;
  min-height: 690px;
  display: grid;
  align-items: center;
  overflow: hidden;
  background:
    linear-gradient(110deg, rgba(21, 32, 29, 0.94), rgba(21, 32, 29, 0.74)),
    url("../img/bannerUtil.jpg") center / cover no-repeat;
  color: var(--white);
}

.hero-bg {
  position: absolute;
  inset: 0;
  opacity: 0.34;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: linear-gradient(to bottom, black, transparent 88%);
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.8fr);
  gap: 56px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--coral);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: var(--lime);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 820px;
  margin-bottom: 22px;
  font-size: 58px;
  line-height: 1.02;
  letter-spacing: 0;
}

h2 {
  max-width: 780px;
  margin-bottom: 18px;
  font-size: 38px;
  line-height: 1.12;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 22px;
  line-height: 1.18;
}

.hero-lead {
  max-width: 700px;
  color: rgba(255, 255, 255, 0.86);
  font-size: 19px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.btn {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  padding: 12px 18px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
}

.btn-primary {
  color: var(--ink);
  background: var(--lime);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: #d6e55f;
}

.btn-secondary {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.38);
  background: rgba(255, 255, 255, 0.08);
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
  background: rgba(255, 255, 255, 0.16);
}

.ops-panel {
  padding: 20px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: var(--radius);
  background: rgba(251, 250, 245, 0.1);
  box-shadow: var(--shadow);
  backdrop-filter: blur(20px);
}

.panel-head,
.pipeline {
  display: flex;
  align-items: center;
}

.panel-head {
  justify-content: space-between;
  padding-bottom: 16px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 13px;
}

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--lime);
  box-shadow: 0 0 0 6px rgba(198, 214, 79, 0.16);
}

.signal-board {
  display: grid;
  gap: 10px;
}

.signal-board div {
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius);
  background: rgba(21, 32, 29, 0.34);
}

.signal-board strong,
.signal-board span {
  display: block;
}

.signal-board strong {
  margin-bottom: 4px;
  color: var(--lime);
  font-size: 20px;
}

.signal-board span {
  color: rgba(255, 255, 255, 0.78);
  font-size: 14px;
}

.pipeline {
  gap: 10px;
  margin-top: 18px;
  color: rgba(255, 255, 255, 0.74);
  font-size: 12px;
  text-transform: uppercase;
}

.pipeline i {
  flex: 1;
  height: 1px;
  background: rgba(255, 255, 255, 0.24);
}

.trust-strip {
  padding: 28px 0;
  background: var(--ink);
  color: var(--white);
}

.metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(255, 255, 255, 0.16);
}

.metrics div {
  padding: 16px;
  background: var(--ink);
}

.metrics strong {
  display: block;
  color: var(--lime);
  font-size: 28px;
  line-height: 1;
}

.metrics span {
  display: block;
  margin-top: 6px;
  color: rgba(255, 255, 255, 0.76);
  font-size: 14px;
}

.section-intro {
  max-width: 860px;
  margin-bottom: 34px;
}

.section-intro p:not(.eyebrow),
.split-head p {
  color: var(--ink-soft);
  font-size: 18px;
}

.capability-grid,
.project-grid,
.product-grid {
  display: grid;
  gap: 18px;
}

.capability-grid {
  grid-template-columns: repeat(4, 1fr);
}

.capability,
.project-card,
.product-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.capability,
.project-card {
  padding: 24px;
}

.capability p,
.project-card p,
.product-copy p,
.product-copy li,
.timeline p,
.method-list span,
.contact-grid p,
.site-footer p {
  color: var(--ink-soft);
}

.icon {
  display: inline-grid;
  width: 42px;
  height: 42px;
  place-items: center;
  margin-bottom: 18px;
  border-radius: var(--radius);
  color: var(--white);
  background: var(--teal);
  font-weight: 800;
}

.split-head {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.75fr);
  gap: 40px;
  align-items: end;
  margin-bottom: 34px;
}

.product-grid {
  grid-template-columns: 1.2fr 0.8fr;
}

.product-card {
  display: grid;
  gap: 22px;
  padding: 24px;
  overflow: hidden;
}

.product-featured {
  grid-template-columns: minmax(0, 1fr) 210px;
}

.product-card img {
  align-self: center;
  justify-self: center;
  max-height: 190px;
  object-fit: contain;
}

.tag {
  display: inline-flex;
  margin-bottom: 12px;
  padding: 5px 9px;
  border-radius: var(--radius);
  color: var(--teal-dark);
  background: rgba(29, 127, 116, 0.12);
  font-size: 12px;
  font-weight: 800;
}

.product-copy ul {
  padding-left: 18px;
}

.text-link {
  display: inline-flex;
  margin-top: 8px;
  color: var(--teal-dark);
  font-weight: 800;
  text-decoration-color: rgba(29, 127, 116, 0.32);
  text-underline-offset: 4px;
}

.filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.filter {
  min-height: 38px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--ink-soft);
  background: var(--white);
  cursor: pointer;
}

.filter:hover,
.filter:focus-visible,
.filter.is-active {
  color: var(--white);
  border-color: var(--teal);
  background: var(--teal);
}

.project-grid {
  grid-template-columns: repeat(3, 1fr);
}

.project-card {
  transition: transform 160ms ease, opacity 160ms ease;
}

.project-card[hidden] {
  display: none;
}

.project-card:hover {
  transform: translateY(-3px);
}

.timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 2px solid var(--teal);
}

.timeline article {
  position: relative;
  padding: 26px 18px 0 0;
}

.timeline article::before {
  content: "";
  position: absolute;
  top: -8px;
  left: 0;
  width: 14px;
  height: 14px;
  border: 3px solid var(--paper-2);
  border-radius: 999px;
  background: var(--teal);
}

.timeline span {
  display: block;
  margin-bottom: 10px;
  color: var(--coral);
  font-weight: 800;
}

.method-section {
  padding-top: 72px;
}

.method-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.method-list div {
  min-height: 134px;
  padding: 18px;
  border-left: 4px solid var(--gold);
  background: var(--white);
}

.method-list strong {
  display: block;
  margin-bottom: 18px;
  color: var(--gold);
}

.contact-section {
  background: var(--ink);
  color: var(--white);
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 0.75fr);
  gap: 56px;
  align-items: start;
}

.contact-grid p {
  color: rgba(255, 255, 255, 0.76);
  font-size: 18px;
}

.contact-form {
  display: grid;
  gap: 14px;
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.08);
}

.contact-form label {
  display: grid;
  gap: 6px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 14px;
  font-weight: 800;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: var(--radius);
  padding: 12px;
  color: var(--white);
  background: rgba(21, 32, 29, 0.5);
}

.contact-form textarea {
  resize: vertical;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: 2px solid var(--lime);
  outline-offset: 2px;
}

.form-note {
  margin: 0;
  font-size: 14px;
}

.form-note a {
  color: var(--lime);
}

.site-footer {
  padding: 34px 0;
  background: #101614;
  color: var(--white);
}

.footer-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.footer-grid p {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.68);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 14px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.82);
  text-decoration-color: rgba(255, 255, 255, 0.28);
  text-underline-offset: 4px;
}

@media (max-width: 960px) {
  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: absolute;
    top: 73px;
    left: 20px;
    right: 20px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--paper);
    box-shadow: var(--shadow);
  }

  .site-nav.is-open {
    display: flex;
  }

  .hero-grid,
  .split-head,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 84px;
  }

  h1 {
    font-size: 42px;
  }

  h2 {
    font-size: 32px;
  }

  .capability-grid,
  .project-grid,
  .metrics,
  .method-list {
    grid-template-columns: repeat(2, 1fr);
  }

  .product-grid,
  .product-featured {
    grid-template-columns: 1fr;
  }

  .filters {
    justify-content: flex-start;
  }

  .timeline {
    grid-template-columns: 1fr;
    gap: 0;
    border-top: 0;
    border-left: 2px solid var(--teal);
  }

  .timeline article {
    padding: 0 0 28px 24px;
  }

  .timeline article::before {
    top: 0;
    left: -8px;
  }
}

@media (max-width: 640px) {
  :root {
    --wrap: min(100% - 28px, 1160px);
  }

  .site-header {
    padding: 12px 14px;
  }

  .section {
    padding: 64px 0;
  }

  h1 {
    font-size: 34px;
  }

  h2 {
    font-size: 27px;
  }

  .hero-lead,
  .section-intro p:not(.eyebrow),
  .split-head p,
  .contact-grid p {
    font-size: 16px;
  }

  .capability-grid,
  .project-grid,
  .metrics,
  .method-list {
    grid-template-columns: 1fr;
  }

  .ops-panel,
  .contact-form,
  .capability,
  .project-card,
  .product-card {
    padding: 18px;
  }

  .footer-grid {
    align-items: flex-start;
    flex-direction: column;
  }

  .footer-links {
    justify-content: flex-start;
  }
}

/* Wow pass: live operations layer */
.site-header.is-scrolled {
  box-shadow: 0 12px 34px rgba(21, 32, 29, 0.08);
}

.ops-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.72;
  mix-blend-mode: screen;
}

.hero {
  background:
    linear-gradient(105deg, rgba(10, 18, 16, 0.98) 0%, rgba(13, 38, 35, 0.92) 54%, rgba(10, 18, 16, 0.8) 100%),
    url("../img/bannerUtil.jpg") center / cover no-repeat;
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 180px;
  background: linear-gradient(to bottom, rgba(251, 250, 245, 0), var(--ink));
  pointer-events: none;
}

.hero-copy,
.ops-panel {
  z-index: 1;
}

.hero-proof {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.hero-proof span {
  padding: 9px 11px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: var(--radius);
  color: rgba(255, 255, 255, 0.8);
  background: rgba(255, 255, 255, 0.07);
  font-size: 13px;
  font-weight: 800;
}

.command-center {
  position: relative;
  overflow: hidden;
  border-color: rgba(198, 214, 79, 0.26);
  background: linear-gradient(180deg, rgba(251, 250, 245, 0.14), rgba(21, 32, 29, 0.4));
}

.command-center::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 100% 34px;
  opacity: 0.38;
  pointer-events: none;
}

.command-center > * {
  position: relative;
}

.panel-head span:first-child {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.live-card {
  padding: 4px 0 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}

.live-label {
  display: inline-flex;
  margin-bottom: 8px;
  color: var(--lime);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.live-card strong {
  display: block;
  margin-bottom: 5px;
  color: var(--white);
  font-size: 54px;
  line-height: 1;
}

.live-card p {
  max-width: 320px;
  color: rgba(255, 255, 255, 0.76);
  font-size: 14px;
}

.mini-bars {
  display: flex;
  align-items: end;
  gap: 8px;
  height: 94px;
  margin-top: 18px;
}

.mini-bars span {
  flex: 1;
  min-width: 32px;
  border-radius: 6px 6px 2px 2px;
  background: linear-gradient(to top, var(--teal), var(--lime));
  animation: barPulse 2.8s ease-in-out infinite;
}

.mini-bars span:nth-child(2) { animation-delay: 160ms; }
.mini-bars span:nth-child(3) { animation-delay: 320ms; }
.mini-bars span:nth-child(4) { animation-delay: 480ms; }
.mini-bars span:nth-child(5) { animation-delay: 640ms; }

.signal-board-compact {
  grid-template-columns: repeat(2, 1fr);
  margin-top: 16px;
}

.showcase-section {
  overflow: hidden;
  background:
    linear-gradient(180deg, var(--paper-2), var(--paper) 46%, #e9efe9);
}

.showcase-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 18px;
}

.showcase-card {
  min-height: 360px;
  display: grid;
  align-content: space-between;
  gap: 24px;
  padding: 26px;
  border: 1px solid rgba(21, 32, 29, 0.12);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 18px 50px rgba(21, 32, 29, 0.08);
  transform: translateY(18px);
  opacity: 0;
  transition: transform 600ms ease, opacity 600ms ease;
}

.showcase-card.is-visible {
  transform: translateY(0);
  opacity: 1;
}

.hotel-showcase {
  grid-row: span 2;
  background: linear-gradient(145deg, #ffffff, #eef7f4);
}

.ai-showcase {
  color: var(--white);
  background: linear-gradient(145deg, #15201d, #1d514b);
}

.ai-showcase p,
.ai-showcase h3 {
  color: var(--white);
}

.ai-showcase .tag {
  color: var(--ink);
  background: var(--lime);
}

.mock-window,
.ticket-mock,
.sensor-mock,
.ai-flow {
  border: 1px solid rgba(21, 32, 29, 0.14);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.76);
}

.mock-window {
  overflow: hidden;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.5);
}

.mock-top {
  display: flex;
  gap: 6px;
  padding: 12px;
  background: var(--ink);
}

.mock-top span {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: var(--lime);
}

.mock-top span:nth-child(2) {
  background: var(--coral);
}

.mock-top span:nth-child(3) {
  background: var(--gold);
}

.hotel-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 9px;
  padding: 18px;
}

.hotel-grid strong {
  min-height: 58px;
  display: grid;
  place-items: center;
  border-radius: var(--radius);
  color: var(--teal-dark);
  background: rgba(29, 127, 116, 0.12);
  font-size: 14px;
}

.hotel-grid strong:nth-child(3n) {
  color: #6f4812;
  background: rgba(185, 138, 39, 0.16);
}

.ai-flow {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px;
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
}

.ai-flow span {
  display: grid;
  min-height: 56px;
  min-width: 72px;
  place-items: center;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.12);
  color: var(--white);
  font-weight: 800;
}

.ai-flow i {
  flex: 1;
  height: 2px;
  background: linear-gradient(90deg, var(--lime), rgba(255, 255, 255, 0.2));
}

.ticket-mock,
.sensor-mock {
  display: grid;
  gap: 10px;
  padding: 16px;
}

.ticket-mock div,
.sensor-mock span {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 12px;
  border-radius: var(--radius);
  background: rgba(29, 127, 116, 0.1);
}

.ticket-mock span,
.sensor-mock span {
  color: var(--ink-soft);
}

.ticket-mock strong,
.sensor-mock strong {
  color: var(--teal-dark);
}

@keyframes barPulse {
  0%, 100% { transform: scaleY(0.88); filter: saturate(0.9); }
  50% { transform: scaleY(1); filter: saturate(1.25); }
}

@media (max-width: 960px) {
  .showcase-grid {
    grid-template-columns: 1fr;
  }

  .hotel-showcase {
    grid-row: auto;
  }
}

@media (max-width: 640px) {
  .hero-proof span {
    flex: 1 1 130px;
    text-align: center;
  }

  .signal-board-compact,
  .hotel-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .showcase-card {
    min-height: auto;
  }

  .ai-flow {
    align-items: stretch;
    flex-direction: column;
  }

  .ai-flow i {
    width: 2px;
    min-height: 24px;
    align-self: center;
    background: linear-gradient(to bottom, var(--lime), rgba(255, 255, 255, 0.2));
  }
}


/* Current product demos, copied from the product landing pages. */
#productos, #demo-hotelutil, #demo-ventautil { scroll-margin-top:100px; }
.product-demos { background:#eef2f4; }
.product-demo-list { display:grid; gap:40px; }
.product-demo { display:grid; grid-template-columns:280px minmax(0,1fr); border:1px solid #d7e1e5; border-radius:18px; overflow:hidden; background:#fff; box-shadow:0 24px 64px #172e3a12; }
.product-demo-copy { display:flex; flex-direction:column; align-items:flex-start; padding:32px 26px; background:#122a30; color:#fff; }
.demo-product-number { font-size:12px; letter-spacing:.08em; color:#a6c8cc; margin-bottom:28px; }
.product-demo-copy h3 { font-size:34px; letter-spacing:-1px; }
.product-demo-copy h3 span { display:block; font-size:18px; letter-spacing:0; color:#b6d7da; margin-top:4px; }
.product-demo-copy p { color:#d0dfe1; font-size:16px; }
.product-demo-copy ul { padding-left:18px; font-size:14px; color:#d0dfe1; margin:0 0 24px; }
.product-demo-copy li { margin-bottom:7px; }
.product-demo-copy .demo-instruction { border-top:1px solid #ffffff26; padding-top:20px; font-size:14px; margin-top:auto; }
.product-demo-copy .btn { font-size:14px; width:100%; }
.product-demo-copy .text-link { color:#c6d64f; font-size:14px; margin-top:16px; }
.product-demo-surface { min-width:0; display:flex; flex-direction:column; background:#fff; }
.product-demo-frame { display:block; border:0; width:100%; height:550px; background:#fff; }
.demo-expand { margin-top:auto; padding:13px 18px; font-size:14px; color:#315c68; background:#f3f7f8; border-top:1px solid #dce6e9; text-underline-offset:3px; }
.product-demo-venta .product-demo-copy { background:#0e3233; }
.product-demo-venta .product-demo-surface { background:#0e2b2e; }
.product-demo-venta .demo-product-number { color:#f2cf64; }
.product-demo-venta .btn { background:#f2c64b; }
@media(max-width:960px) {
 .product-demo { grid-template-columns:1fr; }
 .product-demo-copy { padding:26px; }
 .demo-product-number { margin-bottom:14px; }
 .product-demo-copy h3 span { display:inline; }
 .product-demo-copy ul { display:flex; flex-wrap:wrap; gap:8px 28px; margin-bottom:10px; }
 .product-demo-copy .demo-instruction { margin-top:10px; width:100%; }
 .product-demo-copy .btn { width:auto; }
}
@media(max-width:640px) {
 .product-demo-list { gap:24px; }
 .product-demo-copy { padding:24px 20px; }
 .hotel-demo-frame { height:630px; }
 .venta-demo-frame { height:650px; }
 .product-demo-copy ul { display:block; }
 .product-demo-copy .btn { width:100%; }
 .product-demo { border-radius:12px; }
}


/* Client logos recovered from the original Bit-Util site, unmodified. */
#clientes { scroll-margin-top:100px; }
.clients-section { background:#fff; border-top:1px solid #e3e9e8; }
.clients-section .section-intro { margin-left:0; }
.client-logos { display:grid; grid-template-columns:repeat(6,minmax(0,1fr)); gap:18px; padding:0; margin:36px 0 0; list-style:none; }
.client-logos li { min-width:0; }
.client-logos figure { margin:0; }
.client-logo { height:160px; display:flex; align-items:center; justify-content:center; padding:10px; background:#fff; }
.client-logo img { display:block; width:auto; height:auto; max-width:100%; max-height:140px; object-fit:contain; }
.client-logos figcaption { padding:14px 4px 0; border-top:1px solid #e3e9e8; text-align:center; font-size:14px; line-height:1.45; color:var(--ink-soft); }
@media(max-width:960px) { .client-logos { grid-template-columns:repeat(3,minmax(0,1fr)); gap:28px 20px; } }
@media(max-width:540px) { .client-logos { grid-template-columns:repeat(2,minmax(0,1fr)); gap:24px 16px; } .client-logo { height:140px; } .client-logo img { max-height:120px; } }


/* Professional history supplied by the founder's LinkedIn screenshot. */
.career-history { margin-bottom:60px; }
.career-heading { display:grid; grid-template-columns:1fr 1fr; gap:36px; align-items:start; margin-bottom:24px; }
.career-heading h3 { font-size:28px; }
.career-heading > p { font-size:16px; color:var(--ink-soft); }
.career-logos { list-style:none; padding:0; margin:0; display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:18px; }
.career-logos li { min-width:0; background:#fff; border:1px solid #dfe5e4; border-radius:10px; overflow:hidden; }
.career-logo { height:165px; padding:26px; display:flex; align-items:center; justify-content:center; background:#fff; }
.career-logo > img { width:auto; height:auto; max-width:100%; max-height:106px; object-fit:contain; }
.career-description { padding:20px; border-top:1px solid #edf0ef; }
.career-description h4 { margin:8px 0; font-size:17px; line-height:1.3; }
.career-description p { font-size:14px; color:var(--ink-soft); margin:0; }
.career-kind { color:#2b6268; font-size:12px; font-weight:700; text-transform:uppercase; letter-spacing:.04em; }
.career-footnote { display:flex; justify-content:space-between; align-items:start; gap:24px; margin-top:20px; }
.career-footnote .text-link { font-size:14px; margin:0; }
.career-credits { max-width:420px; font-size:12px; color:var(--ink-soft); }
.career-credits summary { cursor:pointer; }
.career-credits p { margin-top:10px; }
@media(max-width:760px) { .career-heading { grid-template-columns:1fr; gap:0; } .career-logos { grid-template-columns:repeat(2,minmax(0,1fr)); } .career-footnote { flex-direction:column; gap:16px; } }
@media(max-width:440px) { .career-logos { grid-template-columns:1fr; } }