@font-face { font-family: "Montserrat"; src: url("./assets/fonts/Montserrat-Regular.woff2") format("woff2"); font-style: normal; font-weight: 400; font-display: swap; }
@font-face { font-family: "Montserrat"; src: url("./assets/fonts/Montserrat-700.woff2") format("woff2"); font-style: normal; font-weight: 700; font-display: swap; }

:root {
  --red: #d1122f;
  --red-dark: #a00d24;
  --blue-950: #0a2a54;
  --blue-900: #0f3a70;
  --ink: #12151b;
  --muted: #5f6875;
  --paper: #ffffff;
  --white: #fff;
  --line: rgba(9, 30, 66, 0.12);
  --container: min(1220px, calc(100vw - 40px));
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  font-family: "Montserrat", "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { font: inherit; }
.container { width: var(--container); margin: 0 auto; }

.proposal-bar {
  background: #fff;
  border-bottom: 1px solid var(--line);
}
.proposal-bar__inner { padding: 10px 0; overflow-x: auto; }
.proposal-switch { display: flex; gap: 16px; min-width: max-content; }
.proposal-switch__link {
  color: rgba(18, 21, 27, 0.4);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.proposal-switch__link.is-active { color: var(--ink); }

.utb-topbar {
  background: var(--red);
  color: #fff;
  font-size: 0.82rem;
}
.utb-topbar__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 36px;
  gap: 16px;
}
.utb-topbar__left {
  display: inline-flex;
  gap: 18px;
  align-items: center;
}
.utb-topbar__lang {
  display: inline-flex;
  gap: 12px;
  align-items: center;
}
.utb-topbar__lang a { opacity: 0.82; }
.utb-topbar__lang a.is-active { opacity: 1; font-weight: 700; }

.utb-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(255, 255, 255, 0.98);
  border-bottom: 0;
}
.utb-header__inner {
  min-height: 92px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  position: relative;
  padding-top: 0;
}
.utb-logo img {
  width: clamp(92px, 8.2vw, 130px);
  height: auto;
}

.utb-nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  background: #fff;
}
.utb-nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  background: var(--ink);
}

.utb-nav {
  display: flex;
  align-items: center;
  gap: 22px;
}
.utb-nav__list {
  display: flex;
  gap: 18px;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
}
.utb-nav__list li + li {
  position: relative;
  padding-left: 14px;
}
.utb-nav__list li + li::before {
  content: "|";
  position: absolute;
  left: 0;
  top: 0;
  color: rgba(18, 21, 27, 0.35);
  font-weight: 400;
}
.utb-nav__list a,
.utb-nav__list button {
  border: 0;
  background: transparent;
  color: var(--ink);
  font-size: 0.86rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.primary-nav__item { position: relative; }
.nav-panel-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.nav-panel-toggle::after {
  content: "";
  width: 7px;
  height: 7px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg) translateY(-1px);
  transition: transform 180ms ease;
}
.primary-nav__item.is-open .nav-panel-toggle::after {
  transform: rotate(225deg) translateY(1px);
}

.mega-panel {
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  min-width: 250px;
  display: grid;
  gap: 8px;
  padding: 12px;
  border: 1px solid var(--line);
  background: #fff;
  box-shadow: 0 20px 40px rgba(9, 30, 66, 0.12);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity 160ms ease, transform 160ms ease, visibility 160ms ease;
}
.mega-panel a {
  padding: 9px 10px;
  font-size: 0.82rem;
  background: #f8fafe;
}
.primary-nav__item.is-open .mega-panel {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.utb-cta {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 14px;
  border: 2px solid var(--red);
  color: var(--red);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.utb-hero {
  position: relative;
  min-height: clamp(380px, 50vw, 690px);
  background: url("./assets/images/headermovil.png") center/cover no-repeat;
  overflow: hidden;
}
.utb-hero::after {
  content: none;
}
.utb-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 0.56fr) minmax(0, 0.44fr);
  min-height: inherit;
  align-items: center;
}
.utb-copy { color: #fff; padding: 12px 0 28px; }
.utb-kicker {
  margin: 0 0 8px;
  font-size: clamp(1.7rem, 3.2vw, 3rem);
  font-style: italic;
  color: rgba(255, 255, 255, 0.9);
}
.utb-title {
  margin: 0;
  font-size: clamp(2.1rem, 4.2vw, 4rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
}
.utb-title span { color: #ff375d; display: block; }
.utb-lede {
  max-width: 45ch;
  font-size: 1.07rem;
  color: rgba(255, 255, 255, 0.92);
  margin: 20px 0 0;
}
.utb-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}
.utb-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 24px;
  border: 0;
  color: #fff;
  background: var(--red);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.utb-btn.utb-btn--ghost {
  background: #fff;
  color: var(--red);
}

.capability-band {
  background: var(--red-dark);
  color: #fff;
  display: flex;
  overflow: hidden;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}
.capability-track {
  flex: 0 0 auto;
  min-width: 100%;
  display: flex;
  gap: 26px;
  align-items: center;
  padding: 12px 18px;
  animation: capability-move 22s linear infinite;
}
.capability-track span {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  white-space: nowrap;
}
@keyframes capability-move {
  from { transform: translateX(0); }
  to { transform: translateX(-100%); }
}

.section { padding: 76px 0; }
.section#about { padding: 0; }
.section--alt { background: #ffffff; }
.section h2 {
  margin: 0 0 10px;
  color: var(--red-dark);
  font-size: clamp(1.8rem, 3vw, 2.8rem);
}
.section p { margin: 0; color: var(--muted); font-size: 1.05rem; }

.utb-grid {
  margin-top: 30px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}
.utb-card {
  border: 1px solid var(--line);
  background: #fff;
  box-shadow: 0 16px 34px rgba(9, 30, 66, 0.08);
}
.utb-card img { width: 100%; height: 210px; object-fit: cover; }
.utb-card__body { padding: 16px; }
.utb-card h3 {
  margin: 0 0 8px;
  color: var(--blue-950);
  font-size: 1.12rem;
  letter-spacing: 0.01em;
}
.utb-card p { font-size: 0.95rem; }

.utb-footer {
  background: #fff;
  border-top: 1px solid var(--line);
}
.utb-footer__inner {
  min-height: 110px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr) auto;
  align-items: start;
  gap: 18px;
  padding: 20px 0;
  color: var(--muted);
}
.utb-footer__block {
  display: grid;
  gap: 6px;
}
.utb-footer__block strong {
  color: var(--ink);
  font-size: 0.84rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.utb-footer__block span {
  font-size: 0.9rem;
}
.utb-footer__links {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px 18px;
}
.utb-footer__links a {
  color: var(--blue-900);
  font-size: 0.86rem;
}
.utb-footer__credit {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.utb-faq {
  margin-top: 24px;
  display: grid;
  gap: 12px;
}
.utb-faq__item {
  border: 1px solid var(--line);
  background: #fff;
  padding: 14px 16px;
}
.utb-faq__item summary {
  cursor: pointer;
  font-weight: 700;
  color: var(--blue-950);
}
.utb-faq__item p {
  margin-top: 10px;
  font-size: 0.95rem;
}
.coverage-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 22px;
  align-items: stretch;
}
.coverage__media {
  border: 1px solid var(--line);
  background: #fff;
}
.coverage__media video {
  width: 100%;
  height: 100%;
  min-height: 320px;
  object-fit: cover;
  display: block;
}
.coverage__copy {
  display: grid;
  align-content: start;
  gap: 14px;
}
.advantage-grid {
  margin-top: 8px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.advantage-grid article {
  border: 1px solid var(--line);
  background: #fff;
  padding: 14px;
}
.advantage-grid strong {
  display: block;
  color: var(--blue-950);
  font-size: 0.96rem;
  margin-bottom: 6px;
}
.advantage-grid p {
  font-size: 0.9rem;
}

.back-to-top {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 60;
  width: 48px;
  height: 48px;
  border: 1px solid rgba(9, 30, 66, 0.28);
  background: #fff;
  color: var(--ink);
  display: grid;
  place-items: center;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity 180ms ease, transform 180ms ease, visibility 180ms ease;
}
body.show-back-to-top .back-to-top {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.back-to-top span { font-size: 1.15rem; }

@media (min-width: 921px) {
  .utb-header__inner {
    min-height: 86px;
    justify-content: flex-end;
    padding-left: 160px;
    padding-top: 0;
  }
  .utb-logo {
    position: absolute;
    left: 0;
    bottom: -34px;
    z-index: 6;
  }
  .utb-logo img {
    width: 128px;
    filter: drop-shadow(0 8px 16px rgba(0, 0, 0, 0.28));
  }
  .utb-nav {
    margin-left: auto;
    gap: 16px;
  }
}

@media (max-width: 1060px) {
  .utb-nav__list a,
  .utb-nav__list button { font-size: 0.78rem; }
}

@media (max-width: 920px) {
  .utb-topbar { display: none; }
  .utb-nav-toggle { display: inline-block; }
  .utb-header__inner {
    min-height: 94px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    padding-top: 0;
  }
  .utb-nav {
    position: absolute;
    top: calc(100% + 1px);
    right: 20px;
    left: 20px;
    background: #fff;
    border: 1px solid var(--line);
    padding: 16px;
    display: grid;
    gap: 14px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: opacity 180ms ease, transform 180ms ease, visibility 180ms ease;
  }
  body.menu-open .utb-nav { opacity: 1; visibility: visible; transform: translateY(0); }
  .utb-nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
  }
  .utb-nav__list li + li {
    padding-left: 0;
  }
  .utb-nav__list li + li::before {
    content: none;
  }
  .utb-nav__list a,
  .utb-nav__list button {
    display: flex;
    width: 100%;
    justify-content: flex-start;
    text-align: left;
  }
  .primary-nav__item { width: 100%; }
  .mega-panel {
    position: static;
    box-shadow: none;
    border: 0;
    padding: 8px 0 0;
    opacity: 1;
    visibility: visible;
    transform: none;
    display: none;
  }
  .primary-nav__item.is-open .mega-panel { display: grid; }

  .utb-hero {
    min-height: auto;
    background-position: 68% center;
  }
  .utb-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(7, 25, 50, 0.86) 0%, rgba(7, 25, 50, 0.6) 38%, rgba(7, 25, 50, 0.18) 100%);
    z-index: 0;
  }
  .utb-hero__inner { grid-template-columns: 1fr; }
  .utb-copy {
    position: relative;
    z-index: 2;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.55);
  }
  .utb-copy { padding: 16px 0 30px; }
  .utb-grid { grid-template-columns: 1fr 1fr; }
  .coverage-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .utb-logo img { width: 92px; }
  .utb-kicker { font-size: 1.6rem; }
  .utb-title { font-size: 2.1rem; }
  .utb-lede { font-size: 0.98rem; }
  .utb-actions { flex-direction: column; align-items: flex-start; }
  .utb-grid { grid-template-columns: 1fr; }
  .utb-footer__inner {
    grid-template-columns: 1fr;
    text-align: center;
    padding: 18px 0;
  }
  .utb-footer__links { grid-template-columns: 1fr; }
}