:root {
  --ink: #090b0f;
  --muted: #60656f;
  --line: #e5e7eb;
  --paper: #ffffff;
  --soft: #f5f6f7;
  --yellow: #ffc400;
  --yellow-2: #ffd83d;
  --radius: 18px;
  --shadow: 0 18px 50px rgba(9, 11, 15, .12);
  --container: min(1180px, calc(100% - 40px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 82px; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; font-size: 16px; line-height: 1.5; overflow-x: hidden; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button, input, select { font: inherit; }
.container { width: var(--container); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; top: 8px; left: 8px; z-index: 1000; padding: 10px 14px; background: var(--yellow); color: var(--ink); border-radius: 10px; transform: translateY(-140%); }
.skip-link:focus { transform: none; }

.site-header { position: sticky; top: 0; z-index: 100; color: #fff; background: rgba(7,9,13,.96); backdrop-filter: blur(14px); border-bottom: 1px solid rgba(255,255,255,.1); }
.header-inner { min-height: 76px; display: flex; align-items: center; gap: 28px; }
.brand { display: block; flex: 0 0 112px; width: 112px; line-height: 0; }
.brand img { width: 100%; height: auto; }
.site-nav { display: flex; align-items: center; justify-content: center; gap: 28px; margin-left: auto; font-size: .93rem; font-weight: 650; }
.site-nav a { padding: 10px 0; position: relative; }
.site-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 4px; height: 2px; background: var(--yellow); transition: right .2s ease; }
.site-nav a:hover::after, .site-nav a:focus-visible::after { right: 0; }
.site-nav .nav-cta { display: none; }

.button { min-height: 48px; display: inline-flex; align-items: center; justify-content: center; gap: 16px; padding: 12px 22px; border: 1px solid transparent; border-radius: 10px; font-weight: 800; cursor: pointer; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible, button:focus-visible { outline: 3px solid rgba(255,196,0,.55); outline-offset: 3px; }
.button-primary { background: linear-gradient(135deg, var(--yellow-2), var(--yellow)); color: #080a0d; box-shadow: 0 9px 24px rgba(255,196,0,.22); }
.button-outline { border-color: rgba(255,255,255,.7); color: #fff; background: rgba(9,11,15,.18); }
.header-cta { min-height: 46px; padding-inline: 19px; font-size: .9rem; }
.menu-button { display: none; margin-left: auto; width: 44px; height: 44px; border: 0; border-radius: 10px; background: rgba(255,255,255,.1); padding: 10px; }
.menu-button span:not(.sr-only) { display: block; height: 2px; margin: 5px 0; background: #fff; transition: .2s ease; }

.hero { min-height: 660px; position: relative; color: #fff; background: #0a0d12; isolation: isolate; overflow: hidden; }
.hero-media { position: absolute; inset: 0; z-index: -2; background: url("assets/hero.webp") center / cover no-repeat; }
.hero::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgba(5,7,10,.96) 0%, rgba(5,7,10,.86) 35%, rgba(5,7,10,.2) 70%, rgba(5,7,10,.08) 100%), linear-gradient(0deg, rgba(5,7,10,.82), transparent 48%); }
.hero-grid { min-height: 660px; display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(420px, .95fr); align-items: center; gap: 48px; padding-block: 70px 42px; }
.hero-copy { max-width: 640px; }
.eyebrow { margin: 0 0 8px; color: #646a74; font-size: .74rem; font-weight: 900; text-transform: uppercase; letter-spacing: .28em; }
.eyebrow-light { color: rgba(255,255,255,.72); }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 18px; max-width: 680px; font-size: clamp(3.1rem, 6vw, 5.5rem); line-height: .94; letter-spacing: -.065em; }
h1 span, .contact h2 span { color: var(--yellow); }
.hero-lead { max-width: 590px; margin-bottom: 28px; color: rgba(255,255,255,.88); font-size: 1.13rem; line-height: 1.55; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-points { display: flex; flex-wrap: wrap; gap: 18px 28px; margin: 38px 0 0; padding: 0; list-style: none; font-size: .8rem; color: rgba(255,255,255,.9); }
.hero-points li { display: flex; align-items: center; gap: 8px; }
.hero-points span { width: 29px; height: 29px; display: grid; place-items: center; color: var(--yellow); border: 1px solid var(--yellow); border-radius: 50%; }
.hero-points svg { width: 18px; height: 18px; }
.hero-cards { align-self: end; min-width: 0; }
.hero-cards-track { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.mini-card.clone { display: none; }
.mini-card { min-width: 0; border: 1px solid rgba(255,255,255,.75); border-radius: 14px; overflow: hidden; background: rgba(8,10,14,.82); box-shadow: var(--shadow); }
.mini-card img { width: 100%; height: auto; aspect-ratio: 1.35; object-fit: cover; }
.mini-card span { display: block; padding: 10px 9px; font-size: .75rem; font-weight: 750; text-align: center; }

.campaign-film { padding: 38px 0; color: #fff; background: #090b0f; }
.film-shell { display: grid; grid-template-columns: minmax(260px, .62fr) minmax(0, 1.38fr); align-items: center; gap: 42px; }
.section-brand { width: 184px; height: auto; margin-bottom: 24px; }
.film-copy h2 { margin-bottom: 16px; font-size: clamp(2.2rem, 4vw, 3.8rem); line-height: .98; letter-spacing: -.055em; }
.film-copy h2 span { color: var(--yellow); }
.film-copy > p:last-child { max-width: 430px; margin-bottom: 0; color: rgba(255,255,255,.72); }
.film-frame { position: relative; overflow: hidden; aspect-ratio: 16 / 9; border: 1px solid rgba(255,255,255,.18); border-radius: 18px; background: #17191d; box-shadow: 0 24px 65px rgba(0,0,0,.35); }
.film-frame video, .film-still { width: 100%; height: 100%; object-fit: cover; }
.film-frame video { display: block; }
.film-still { display: none; }
.film-label { position: absolute; left: 14px; bottom: 14px; padding: 8px 11px; border-radius: 999px; color: #090b0f; background: rgba(255,196,0,.94); font-size: .72rem; font-weight: 900; text-transform: uppercase; letter-spacing: .04em; }

.section { padding: 74px 0; }
.section-heading { margin-bottom: 28px; }
.section-heading h2, .benefits h2, .driver h2, .contact h2 { margin-bottom: 0; font-size: clamp(2.25rem, 4vw, 3.65rem); line-height: 1; letter-spacing: -.055em; }
.split-heading { display: flex; align-items: end; justify-content: space-between; gap: 40px; }
.split-heading > p { max-width: 480px; margin-bottom: 5px; color: var(--muted); text-align: right; }
.steps { background: #fff; }
.step-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin: 0; padding: 0; list-style: none; }
.step-grid li { min-height: 218px; position: relative; padding: 24px 22px 22px; border: 1px solid #edf0f2; border-radius: 16px; background: linear-gradient(145deg, #fafafa, #f2f3f5); }
.step-number { position: absolute; top: 18px; left: 18px; width: 40px; height: 40px; display: grid; place-items: center; border-radius: 50%; background: #e7e9ec; font-weight: 900; }
.step-icon { position: absolute; top: 10px; right: 10px; width: 104px; height: 104px; display: block; overflow: hidden; background: transparent; }
.step-icon img { width: 100%; height: 100%; object-fit: cover; mix-blend-mode: multiply; }
.step-grid h3 { margin: 96px 0 6px; font-size: 1.08rem; }
.step-grid p { margin-bottom: 0; color: var(--muted); font-size: .94rem; }

.formats { background: #f7f8f9; }
.format-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.format-card { position: relative; overflow: hidden; border: 1px solid #e7e9ec; border-radius: 16px; background: #fff; box-shadow: 0 10px 30px rgba(9,11,15,.04); transition: transform .2s ease, box-shadow .2s ease; }
.format-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.format-card img { width: 100%; height: auto; aspect-ratio: 1.55; object-fit: cover; }
.card-body { padding: 18px; }
.card-body h3 { margin-bottom: 8px; font-size: 1.2rem; }
.card-body p { margin-bottom: 6px; color: var(--muted); font-size: .92rem; }
.format-card.featured { border-color: #f1bc00; background: linear-gradient(150deg, #fff, #fff7d7); }
.popular { position: absolute; top: 12px; left: 12px; z-index: 2; padding: 7px 10px; border-radius: 999px; background: var(--yellow); font-size: .7rem; font-weight: 900; text-transform: uppercase; }
.benefits { overflow: hidden; background: linear-gradient(180deg, #f1f2f3, #fafafa); }
.benefits-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 58px; align-items: center; }
.benefits-intro > p:not(.eyebrow) { max-width: 390px; margin-top: 16px; color: var(--muted); }
.rosario-line { min-height: 150px; display: flex; align-items: end; margin-top: 18px; padding: 22px; border-radius: 14px; background: linear-gradient(90deg, rgba(5,7,10,.58), rgba(245,246,247,.88)), url("assets/rosario-footer.webp") center / cover; color: #fff; font-size: 1.45rem; font-weight: 800; font-style: italic; text-shadow: 0 2px 12px rgba(0,0,0,.55); }
.rosario-line strong { color: var(--yellow); font-weight: 900; }
.benefit-list { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.benefit-list article { display: flex; align-items: center; gap: 14px; min-height: 112px; padding: 15px 18px 15px 12px; border: 1px solid #e9ebee; border-radius: 14px; background: rgba(255,255,255,.92); box-shadow: 0 8px 24px rgba(9,11,15,.04); }
.benefit-list article > span { flex: 0 0 86px; width: 86px; height: 86px; overflow: hidden; background: transparent; }
.benefit-list article > span img { width: 100%; height: 100%; object-fit: cover; mix-blend-mode: multiply; }
.benefit-list .wide { grid-column: 1 / -1; }
.benefit-list h3 { margin-bottom: 4px; font-size: 1rem; }
.benefit-list p { margin-bottom: 0; color: var(--muted); font-size: .88rem; }

.driver { display: grid; grid-template-columns: minmax(320px, .9fr) minmax(0, 1.15fr) minmax(150px, .35fr); align-items: stretch; min-height: 300px; border-top: 1px solid var(--line); background: #fff; }
.driver-image { min-height: 300px; overflow: hidden; }
.driver-image img { width: 100%; height: 100%; object-fit: cover; object-position: 43% center; }
.driver-copy { align-self: center; padding: 42px clamp(28px, 5vw, 70px); }
.driver-copy h2 { margin-bottom: 16px; }
.driver-copy p:not(.eyebrow) { max-width: 680px; color: var(--muted); }
.driver-note { display: grid; place-content: center; padding: 30px; text-align: center; color: #585e68; }
.driver-note::before { content: "● ● ●"; display: block; margin-bottom: 10px; color: var(--yellow); font-size: 1.5rem; letter-spacing: -.25em; }
.driver-note strong, .driver-note span { display: block; }

.button-ghost { border-color: rgba(9,11,15,.22); color: var(--ink); background: #fff; }
.button-ghost:hover { border-color: var(--yellow); background: #fffdf3; }
.driver-actions { display: flex; flex-wrap: wrap; gap: 12px; }

.guides { background: #f7f8f9; border-top: 1px solid var(--line); }
.guide-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.guide-card { display: flex; flex-direction: column; align-items: flex-start; gap: 8px; padding: 28px; border: 1px solid #e7e9ec; border-radius: 16px; background: #fff; box-shadow: 0 10px 30px rgba(9,11,15,.04); transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; }
.guide-card:hover { transform: translateY(-5px); border-color: #f1bc00; box-shadow: var(--shadow); }
.guide-tag { padding: 6px 11px; border-radius: 999px; background: #f0f1f3; color: var(--muted); font-size: .7rem; font-weight: 900; text-transform: uppercase; letter-spacing: .1em; }
.guide-card h3 { margin: 6px 0 0; font-size: 1.5rem; letter-spacing: -.03em; }
.guide-card p { margin: 0; color: var(--muted); font-size: .95rem; }
.guide-link { margin-top: auto; padding-top: 12px; display: inline-flex; align-items: center; gap: 10px; font-weight: 800; font-size: .93rem; }
.guide-card:hover .guide-link { color: #8a6b00; }

.contact { position: relative; isolation: isolate; overflow: hidden; padding: 68px 0; color: #fff; background: #090c11; }
.contact-media { position: absolute; inset: 0; z-index: -2; background: url("assets/rosario-footer.webp") center / cover; }
.contact::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgba(5,7,10,.96), rgba(5,7,10,.76) 58%, rgba(5,7,10,.35)); }
.contact-grid { display: grid; grid-template-columns: 1fr minmax(380px, .72fr); align-items: center; gap: 70px; }
.contact h2 { max-width: 690px; margin-bottom: 14px; }
.contact-grid > div > p:last-child { color: rgba(255,255,255,.78); }
.contact-form { padding: 24px; border: 1px solid rgba(255,255,255,.18); border-radius: 18px; background: rgba(9,11,15,.76); backdrop-filter: blur(12px); }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.contact-form label { display: grid; gap: 6px; margin-bottom: 12px; color: rgba(255,255,255,.78); font-size: .84rem; font-weight: 700; }
.contact-form input, .contact-form select { width: 100%; min-height: 48px; padding: 11px 13px; border: 1px solid rgba(255,255,255,.2); border-radius: 9px; color: #fff; background: rgba(255,255,255,.09); }
.contact-form select option { color: #111; }
.contact-form .button { width: 100%; }
.form-status { min-height: 1.4em; margin: 10px 0 0; color: #fff3bf; font-size: .83rem; }

.site-footer { padding: 34px 0; color: rgba(255,255,255,.72); background: #07090d; border-top: 1px solid rgba(255,255,255,.1); }
.footer-grid { display: grid; grid-template-columns: auto 1fr auto minmax(150px, .35fr); align-items: center; gap: 28px; }
.footer-brand { display: block; width: 154px; line-height: 0; }
.footer-brand img { width: 100%; height: auto; }
.footer-grid p { margin: 0; font-size: .82rem; }
.footer-grid nav { display: flex; gap: 20px; font-size: .82rem; }
.footer-tag { padding-left: 28px; border-left: 1px solid rgba(255,255,255,.24); }

@media (max-width: 1050px) {
  .site-nav { gap: 15px; font-size: .87rem; }
  .site-nav a { white-space: nowrap; }
  .header-inner { gap: 18px; }
  .header-cta { display: none; }
  .hero-grid { grid-template-columns: 1fr; align-items: end; }
  .hero-copy { padding-top: 38px; }
  .hero-cards { width: min(680px, 100%); }
  .format-grid { grid-template-columns: repeat(2, 1fr); }
  .driver { grid-template-columns: .85fr 1.15fr; }
  .driver-note { display: none; }
  .contact-grid { grid-template-columns: 1fr .85fr; gap: 35px; }
  .footer-grid { grid-template-columns: auto 1fr auto; }
  .footer-tag { display: none; }
}

@media (max-width: 780px) {
  :root { --container: min(100% - 30px, 680px); --radius: 14px; }
  html { scroll-padding-top: 0; }
  /* Sin barra superior en movil: la pagina arranca directo en el hero */
  .site-header { display: none; }

  .hero { min-height: auto; }
  .hero-media { background-position: 66% center; }
  .hero::after { background: linear-gradient(180deg, rgba(5,7,10,.5), rgba(5,7,10,.95) 48%, #080a0e 82%); }
  .hero-grid { min-height: auto; display: block; padding: 48px 0 26px; }
  .hero-copy { max-width: 100%; padding-top: 0; }
  h1 { max-width: 560px; font-size: clamp(2.75rem, 12vw, 4.25rem); }
  .hero-lead { font-size: 1rem; }
  .hero-actions { display: grid; grid-template-columns: 1fr 1fr; }
  .hero-points { display: grid; grid-template-columns: 1fr 1fr; margin-top: 28px; gap: 12px; }
  .hero-cards { width: 100%; margin-top: 30px; overflow: hidden; padding: 2px 0 10px; }
  /* Sin will-change: en iOS fuerza a mantener viva una capa grande y el
     sistema la descarta bajo presion de memoria, dejando el carrusel en blanco. */
  .hero-cards-track { display: flex; width: max-content; gap: 0; animation: hero-marquee 26s linear infinite; }
  .mini-card, .mini-card.clone { display: block; flex: 0 0 min(72vw, 285px); margin-right: 12px; }
  .mini-card span { font-size: .82rem; }

  .campaign-film { padding: 32px 0 38px; }
  .film-shell { grid-template-columns: 1fr; gap: 22px; }
  .section-brand { width: 156px; margin-bottom: 20px; }
  .film-copy h2 { max-width: 560px; font-size: clamp(2.1rem, 9vw, 3rem); }
  .film-copy > p:last-child { max-width: 560px; }

  .section { padding: 56px 0; }
  .split-heading { display: block; }
  .split-heading > p { margin-top: 14px; text-align: left; }
  .section-heading h2, .benefits h2, .driver h2, .contact h2 { font-size: clamp(2.1rem, 9vw, 3rem); }
  .step-grid { grid-template-columns: 1fr 1fr; }
  .step-icon { width: 98px; height: 98px; }
  .format-grid { grid-template-columns: 1fr; }
  .format-card { display: grid; grid-template-columns: 42% 58%; }
  .format-card img { height: 100%; aspect-ratio: auto; min-height: 210px; }
  .popular { top: 9px; left: 9px; }
  .benefits-grid { grid-template-columns: 1fr; gap: 30px; }
  .rosario-line { min-height: 120px; }
  .guide-grid { grid-template-columns: 1fr; }
  .guide-card { padding: 24px; }
  .driver { grid-template-columns: 1fr; }
  .driver-image { max-height: 360px; }
  .driver-copy { padding: 36px 24px 46px; }
  .contact-grid { grid-template-columns: 1fr; gap: 25px; }
  .footer-grid { grid-template-columns: 1fr; justify-items: start; gap: 14px; }
}

@media (max-width: 520px) {
  :root { --container: calc(100% - 24px); }
  .hero-grid { padding-top: 38px; }
  .hero-actions { grid-template-columns: 1fr; }
  .hero-actions .button { width: 100%; }
  .hero-points { grid-template-columns: 1fr 1fr; font-size: .73rem; }
  .step-grid { grid-template-columns: 1fr; }
  .step-grid li { min-height: 178px; }
  .step-grid h3 { margin-top: 78px; }
  .format-card { display: block; }
  .format-card img { height: auto; min-height: 0; aspect-ratio: 1.55; }
  .benefit-list { grid-template-columns: 1fr; }
  .benefit-list .wide { grid-column: auto; }
  .benefit-list article > span { flex-basis: 78px; width: 78px; height: 78px; }
  .driver-actions { display: grid; }
  .driver-actions .button { width: 100%; }
  .field-row { grid-template-columns: 1fr; gap: 0; }
  .contact-form { padding: 18px; }
  .site-footer nav { flex-wrap: wrap; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .film-frame video { display: none; }
  .film-still { display: block; }
  .hero-cards { overflow-x: auto; scrollbar-width: none; }
  .hero-cards-track { animation: none; transform: none; }
  .mini-card.clone { display: none; }
}

@keyframes hero-marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}