/* Micrositio promocional IDU | Bootstrap 5.3 */
:root {
  --idu-navy: #0b315c;
  --idu-navy-deep: #082648;
  --idu-blue: #1268c4;
  --idu-blue-bright: #1683ed;
  --idu-text: #17365e;
  --idu-muted: #5c7595;
  --idu-border: #d9e7f7;
  --idu-pale: #eff7ff;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body { margin: 0; color: var(--idu-text); font-family: system-ui, -apple-system, "Segoe UI", sans-serif; background: #fff; }
a { text-underline-offset: 3px; }
.skip-link { position: absolute; left: -9999px; top: 0; z-index: 2000; padding: .75rem 1rem; background: white; color: var(--idu-navy); }
.skip-link:focus { left: 1rem; top: 1rem; }
.site-header { background: linear-gradient(110deg, var(--idu-navy-deep), #154b7f); }
.navbar-brand { font-size: 1.9rem; letter-spacing: .02em; }
.brand-mark { font-size: 2rem; }
.navbar .nav-link { color: rgba(255,255,255,.9); font-size: 1.15rem; margin: 0 .25rem; }
.navbar .nav-link:hover, .navbar .nav-link:focus, .navbar .nav-link.active { color: #fff; }
.search-form { position: relative; max-width: 250px; }
.search-form .form-control { border-radius: 2rem; background: rgba(255,255,255,.08); color: white; border-color: rgba(255,255,255,.45); padding-right: 2.8rem; }
.search-form .form-control::placeholder { color: rgba(255,255,255,.75); }
.search-button { position: absolute; right: .2rem; top: .1rem; color: white; }
.hero { overflow: hidden; background: linear-gradient(90deg, #f7fbff 0%, #f7fbff 42%, #e5f1fc 100%); position: relative; }
.min-vh-hero { min-height: 350px; }
.hero-copy { position: relative; z-index: 2; }
.eyebrow { display: inline-flex; align-items: center; border-radius: 2rem; padding: .45rem 1rem; color: #fff; background: var(--idu-blue); text-transform: uppercase; letter-spacing: .04em; font-size: .85rem; font-weight: 700; }
.hero-kicker { color: #315c8b; font-size: 1.45rem; }
.hero h1 { max-width: 650px; color: var(--idu-navy); font-weight: 800; font-size: clamp(2.1rem, 4vw, 3.15rem); line-height: 1.08; letter-spacing: -.035em; }
.hero-lead { max-width: 550px; color: #315b88; font-size: 1.08rem; line-height: 1.65; margin-top: 1rem; }
.btn-idu { background: linear-gradient(110deg, #0b477f, #176fc8); color: white; border: 0; border-radius: 2rem; padding: .8rem 1.6rem; font-size: 1rem; font-weight: 700; }
.btn-idu:hover, .btn-idu:focus { color: white; background: #07345f; }
.hero-visual { min-height: 350px; position: relative; }
.hero-visual::before { content: ""; position: absolute; inset: 0 -40vw 0 -4rem; background: radial-gradient(ellipse at 60% 45%, rgba(255,255,255,.1), transparent 55%); }
.mock-device { width: min(100%, 470px); transform: perspective(1000px) rotateY(-8deg) rotateX(2deg); filter: drop-shadow(0 18px 20px rgba(15,47,82,.2)); position: relative; z-index: 1; }
.mock-top { background: #153d68; color: #dceeff; padding: .65rem .8rem; border-radius: 12px 12px 0 0; display: flex; align-items: center; gap: .35rem; }
.mock-dot { width: 7px; height: 7px; border-radius: 50%; background: #9dbbd7; }
.mock-brand { margin-left: auto; font-weight: 800; }
.mock-screen { background: #ffff; border: 8px solid #244f7c; border-bottom: 0; padding: 1.4rem 1.2rem 1.8rem; min-height: 190px; }
.mock-screen h2 { font-size: 1.1rem; font-weight: 750; color: var(--idu-navy); }
.mock-tile { background: white; border: 1px solid #dce8f5; border-radius: 8px; text-align: center; padding: .8rem .2rem; box-shadow: 0 3px 8px #1234560a; }
.mock-tile i { display: block; color: var(--idu-blue); font-size: 1.6rem; margin-bottom: .4rem; }
.mock-tile small { display: block; color: #355b82; font-size: .65rem; }
.mock-base { height: 13px; margin: 0 -3%; border-radius: 0 0 12px 12px; background: linear-gradient(#b5c5d5, #e7eef5 60%, #8299ad); }
.section-pad { padding: 3rem 0; }
.section-heading h2, .benefits-panel h2, .steps-card h2 { font-size: 1.7rem; font-weight: 800; color: var(--idu-navy); letter-spacing: -.02em; }
.section-heading p { color: var(--idu-muted); max-width: 680px; margin-bottom: 0; line-height: 1.6; }
.feature-card { border: 1px solid var(--idu-border); border-radius: 5px; padding: 1.35rem 1.25rem; background: #fff; transition: transform .2s ease, box-shadow .2s ease; }
.feature-card:hover { transform: translateY(-3px); box-shadow: 0 10px 24px rgba(20,70,120,.08); }
.icon-bubble { display: inline-flex; width: 54px; height: 54px; border-radius: 50%; align-items: center; justify-content: center; font-size: 1.6rem; flex: 0 0 auto; margin-bottom: 1rem; }
.icon-bubble.blue { color: #1266b6; background: #dceeff; }
.icon-bubble.violet { color: #5545c9; background: #e9e7ff; }
.icon-bubble.green { color: #07815e; background: #d6f7e9; }
.feature-card h3, .side-card h3 { font-size: 1.05rem; font-weight: 750; color: var(--idu-navy); }
.feature-card p, .side-card p { color: var(--idu-muted); font-size: .91rem; line-height: 1.55; margin-bottom: 0; }
.benefits-panel { display: grid; grid-template-columns: minmax(110px, .7fr) 1.3fr; gap: 1.2rem; align-items: center; border-radius: 8px; padding: 1.6rem; background: linear-gradient(135deg, #e8f5ff, #dceeff); }
.benefits-panel h2 { font-size: 1.35rem; margin-bottom: 1.2rem; }
.benefits-art { position: relative; display: flex; align-items: center; justify-content: center; min-height: 170px; color: #1266b6; }
.benefits-art > i { font-size: clamp(5rem, 9vw, 8rem); filter: drop-shadow(0 10px 5px #2d6eaa22); }
.art-cloud { position: absolute; right: 0; top: 5%; background: #fff; border-radius: 15px; padding: .5rem .75rem; font-size: 1.7rem; box-shadow: 0 5px 15px #174d7a1c; }
.check-list { list-style: none; padding: 0; margin: 0; }
.check-list li { display: flex; gap: .6rem; align-items: flex-start; margin: .7rem 0; color: #47688d; font-size: .91rem; }
.check-list i { color: #35b994; font-size: 1.1rem; }
.steps-card { border: 1px solid var(--idu-border); border-radius: 8px; overflow: hidden; }
.steps-card h2 { font-size: 1.2rem; padding: 1.1rem 1.2rem; margin: 0; border-bottom: 1px solid var(--idu-border); }
.steps-list { list-style: none; padding: 0; margin: 0; }
.steps-list li { display: flex; gap: .8rem; align-items: center; padding: .9rem 1rem; border-bottom: 1px solid #e7eff8; }
.steps-list li:last-child { border-bottom: 0; }
.steps-list li > span { flex: 0 0 30px; width: 30px; height: 30px; display: grid; place-items: center; border-radius: 50%; background: #155b9d; color: #fff; font-weight: 800; }
.steps-list strong { display: block; font-size: .82rem; color: var(--idu-navy); }
.steps-list small { display: block; margin-top: .2rem; color: var(--idu-muted); line-height: 1.4; }
.side-card { display: flex; gap: .9rem; padding: 1.1rem; border-radius: 8px; background: #f0f7fe; height: calc(50% - .375rem); min-height: 150px; }
.side-card .icon-bubble { margin: 0; width: 45px; height: 45px; font-size: 1.3rem; }
.side-card h3 { font-size: .95rem; margin: .15rem 0 .4rem; }
.side-card p { font-size: .83rem; margin-bottom: .7rem; }
.btn-outline-idu { border: 1px solid var(--idu-blue); border-radius: 2rem; color: var(--idu-blue); font-weight: 650; padding: .35rem .8rem; }
.btn-outline-idu:hover { background: var(--idu-blue); color: white; }
.announcement { padding: 1.7rem 0; color: white; background: linear-gradient(110deg, #0a3b70, #135da1); }
.announcement-icon { width: 66px; height: 66px; flex: 0 0 auto; display: grid; place-items: center; border-radius: 50%; background: rgba(71,166,255,.25); font-size: 2rem; }
.announcement-label { font-size: .8rem; font-weight: 800; text-transform: uppercase; letter-spacing: .06em; color: #c5e5ff; }
.announcement h2 { font-size: 1.45rem; font-weight: 800; margin: .15rem 0 .35rem; }
.announcement p { color: #e0efff; font-size: .94rem; }
.btn-light-outline { border: 1px solid rgba(255,255,255,.8); color: white; border-radius: 2rem; padding: .65rem 1.2rem; white-space: nowrap; font-weight: 650; }
.btn-light-outline:hover { background: white; color: var(--idu-navy); }
.faq-section { background: #f8fbff; }
.accordion-item { border-color: var(--idu-border); }
.accordion-button { color: var(--idu-navy); font-weight: 700; }
.accordion-button:not(.collapsed) { background: #eaf4ff; color: var(--idu-navy); box-shadow: none; }
.accordion-body { color: var(--idu-muted); line-height: 1.65; }
.site-footer { background: #08294d; color: #d8e8f8; }
.footer-brand { color: white; text-decoration: none; font-size: 1.7rem; font-weight: 800; }
.footer-tagline { color: #b4cce4; font-size: .8rem; }
.footer-links { display: flex; flex-wrap: wrap; gap: .75rem 1rem; }
.footer-links a { color: #d8e8f8; text-decoration: none; font-size: .82rem; }
.footer-links a:hover { color: white; text-decoration: underline; }
.site-footer small { color: #b4cce4; font-size: .75rem; }
@media (max-width: 991.98px) {
  .search-form { max-width: none; margin: .5rem 0; }
  .hero { background: linear-gradient(120deg, #f7fbff, #e6f2fc); }
  .min-vh-hero { min-height: auto; }
  .hero-copy { padding-top: 3rem !important; padding-bottom: 3rem !important; }
  .benefits-panel { grid-template-columns: 1fr; }
  .benefits-art { min-height: 100px; }
  .benefits-art > i { font-size: 5rem; }
}
@media (max-width: 575.98px) {
  .section-pad { padding: 2.2rem 0; }
  .hero h1 { font-size: 2.25rem; }
  .hero-lead { font-size: 1rem; }
  .feature-card { padding: 1.1rem; }
  .benefits-panel { padding: 1.25rem; }
  .announcement h2 { font-size: 1.2rem; }
  .announcement .btn-light-outline { align-self: stretch; text-align: center; }
  .footer-links { gap: .65rem .9rem; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}