:root {
  --v-navy: #071426;
  --v-navy-2: #0b1d34;
  --v-blue: #1463f3;
  --v-blue-dark: #0b4fd3;
  --v-blue-soft: #edf5ff;
  --v-amber: #f5a700;
  --v-ink: #0b162b;
  --v-muted: #56647a;
  --v-line: #d9e1ec;
  --v-white: #fff;
  --v-soft: #f5f8fc;
  --v-content: 1320px;
}

.public-viajeros { color: var(--v-ink); background: #fff; }
.public-viajeros .container { width: min(calc(100% - 3rem), var(--v-content)); }
.public-viajeros h1,
.public-viajeros h2,
.public-viajeros h3 { color: var(--v-ink); }
.center { text-align: center; }

.site-header--navy { min-height: 88px; border-bottom: 1px solid rgba(255,255,255,.12); background: rgba(7,20,38,.97); }
.site-header--navy .site-header__inner { min-height: 88px; }
.brand--light { display: grid; gap: .2rem; color: #fff; }
.brand__word { color: inherit; font-size: 1.55rem; font-weight: 850; letter-spacing: .08em; line-height: 1; }
.brand__descriptor { color: rgba(255,255,255,.72); font-size: .68rem; font-weight: 650; letter-spacing: .015em; }
.main-nav--light { gap: 1.4rem; }
.main-nav--light > a:not(.button) { position: relative; color: rgba(255,255,255,.9); }
.main-nav--light > a:not(.button)::after { position: absolute; right: 0; bottom: -.75rem; left: 0; height: 2px; background: var(--v-amber); content: ""; opacity: 0; transform: scaleX(.3); transition: 160ms ease; }
.main-nav--light > a:not(.button):hover { color: #fff; }
.main-nav--light > a:not(.button):hover::after { opacity: 1; transform: scaleX(1); }
.button--nav-outline { border-color: rgba(255,255,255,.55); background: transparent; color: #fff; }
.button--nav-outline:hover { border-color: #fff; background: rgba(255,255,255,.08); color: #fff; }
.button--large { min-height: 54px; padding: .9rem 1.5rem; }

.hero-viajeros { position: relative; min-height: min(700px, calc(100vh - 88px)); overflow: hidden; background: #fff; }
.hero-viajeros__media { position: absolute; inset: 0 0 0 43%; }
.hero-viajeros__media::after { position: absolute; inset: 0; background: linear-gradient(90deg,#fff 0%,rgba(255,255,255,.96) 8%,rgba(255,255,255,.42) 34%,transparent 58%); content: ""; pointer-events: none; }
.hero-viajeros__media img { width: 100%; height: 100%; object-fit: cover; object-position: 57% center; }
.hero-viajeros__inner { position: relative; z-index: 1; display: grid; min-height: inherit; align-items: center; }
.hero-viajeros__copy { width: min(670px,54%); padding: 4.8rem 0 3.4rem; }
.hero-viajeros h1 { margin-bottom: 1.25rem; font-size: clamp(2.8rem,4.5vw,4.8rem); letter-spacing: -.055em; line-height: 1.04; }
.hero-viajeros h1::after { color: var(--v-amber); content: "."; }
.hero-viajeros__lead { max-width: 650px; color: #38465c; font-size: clamp(1.08rem,1.55vw,1.35rem); line-height: 1.55; }
.hero-viajeros__actions { margin: 1.8rem 0 1.65rem; }
.hero-facts { display: flex; flex-wrap: wrap; gap: .8rem 0; margin: 0 0 1.6rem; padding: 0; list-style: none; }
.hero-facts li { display: grid; min-width: 160px; padding: .1rem 1.4rem .1rem 0; border-right: 1px solid var(--v-line); }
.hero-facts li + li { padding-left: 1.4rem; }
.hero-facts li:last-child { border: 0; }
.hero-facts strong { color: var(--v-ink); font-size: .94rem; }
.hero-facts span { color: var(--v-muted); font-size: .8rem; }
.hero-price { display: flex; align-items: baseline; gap: .7rem; margin-bottom: .5rem; }
.hero-price strong { color: var(--v-ink); font-size: 2rem; letter-spacing: -.04em; }
.hero-price span { color: var(--v-muted); font-size: .9rem; }
.private-note { max-width: 580px; color: var(--v-muted); font-size: .8rem; }

.exam-band { padding: 5.5rem 0; border-top: 1px solid var(--v-line); background: linear-gradient(180deg,#f4f8ff 0%,#fff 100%); }
.exam-parts { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); margin-top: 2.5rem; border: 1px solid var(--v-line); background: #fff; }
.exam-part { display: grid; grid-template-columns: auto 1fr; gap: 1.1rem; padding: 2rem; border-right: 1px solid var(--v-line); }
.exam-part:last-child { border: 0; }
.exam-part__number { display: grid; width: 48px; height: 48px; place-items: center; border: 2px solid var(--v-blue); border-radius: 12px; color: var(--v-blue); font-weight: 850; }
.exam-part h3 { margin: .1rem 0 .5rem; font-size: 1.15rem; }
.exam-part p { color: var(--v-muted); font-size: .94rem; }
.exam-part .formula { margin: .8rem 0 0; color: var(--v-blue-dark); font-family: ui-monospace,SFMono-Regular,Menlo,monospace; font-size: .78rem; }
.exam-part--result { background: var(--v-navy); }
.exam-part--result h3,.exam-part--result strong { color: #fff; }
.exam-part--result p { color: #c5d2e4; }
.exam-part--result a { color: #81b4ff; }
.exam-part--result .exam-part__number { border-color: var(--v-amber); color: var(--v-amber); }
.score-example { display: grid; grid-template-columns: repeat(3,1fr); margin-top: 1rem; border: 1px solid var(--v-line); background: #fff; }
.score-example > div { display: grid; gap: .2rem; padding: 1rem 1.4rem; border-right: 1px solid var(--v-line); }
.score-example > div:last-child { border: 0; }
.score-example span,.score-example small { color: var(--v-muted); }
.score-example strong { color: var(--v-ink); font-size: 1.2rem; }
.score-example__total { background: #eef8f3; }

.split-heading { display: grid; grid-template-columns: .8fr 1.5fr; gap: clamp(2.5rem,7vw,7rem); align-items: start; }
.definition-list { border-top: 1px solid var(--v-line); }
.definition-list article { display: grid; grid-template-columns: minmax(180px,.55fr) 1fr; gap: 2rem; padding: 1.3rem 0; border-bottom: 1px solid var(--v-line); }
.definition-list h3 { margin: 0; font-size: 1.05rem; }
.definition-list p { margin: 0; color: var(--v-muted); }

.learning-system { background: var(--v-soft); }
.learning-flow { display: grid; grid-template-columns: repeat(5,1fr); border-block: 1px solid var(--v-line); background: #fff; }
.learning-flow article { position: relative; padding: 2rem 1.35rem; border-right: 1px solid var(--v-line); }
.learning-flow article:last-child { border: 0; }
.learning-flow article > span { color: var(--v-blue); font-size: .8rem; font-weight: 850; }
.learning-flow h3 { margin: .8rem 0 .5rem; font-size: 1.15rem; }
.learning-flow p { margin: 0; color: var(--v-muted); font-size: .88rem; }
.resource-rail { display: grid; grid-template-columns: repeat(4,1fr); margin-top: 1rem; border: 1px solid var(--v-line); background: #fff; }
.resource-rail a { display: grid; gap: .25rem; padding: 1.25rem; border-right: 1px solid var(--v-line); color: var(--v-ink); text-decoration: none; }
.resource-rail a:last-child { border: 0; }
.resource-rail a:hover { background: var(--v-blue-soft); }
.resource-rail span { color: var(--v-muted); font-size: .8rem; }

.curriculum { background: var(--v-navy); }
.curriculum .section-intro h2 { color: #fff; }
.curriculum-groups { display: grid; grid-template-columns: 1fr 1fr; gap: .8rem; }
.curriculum-groups details { border: 1px solid rgba(255,255,255,.14); background: rgba(255,255,255,.04); }
.curriculum-groups summary { display: grid; grid-template-columns: auto 1fr auto; gap: .8rem; align-items: center; padding: 1rem 1.2rem; color: #fff; cursor: pointer; font-weight: 750; }
.curriculum-groups summary span { display: grid; width: 35px; height: 35px; place-items: center; border-radius: 9px; background: var(--v-amber); color: var(--v-navy); font-size: .72rem; }
.curriculum-groups summary small { color: #9fb0c6; font-weight: 600; }
.curriculum-groups ol { columns: 2; gap: 2rem; margin: 0; padding: 0 1.2rem 1.2rem 3.3rem; color: #c7d4e5; }
.curriculum-groups li { padding: .28rem .4rem; break-inside: avoid; font-size: .88rem; }

.formula-board { display: grid; grid-template-columns: repeat(4,1fr); border: 1px solid var(--v-line); }
.formula-board div { display: grid; gap: .5rem; padding: 1.6rem; border-right: 1px solid var(--v-line); }
.formula-board div:last-child { border: 0; }
.formula-board span { color: var(--v-muted); font-size: .82rem; }
.formula-board strong { font-family: ui-monospace,SFMono-Regular,Menlo,monospace; font-size: .9rem; }
.calculators-preview .center { margin: 2rem 0 0; }

.regions { background: var(--v-soft); }
.regions__grid { display: grid; grid-template-columns: 1.25fr .75fr; gap: 5rem; align-items: start; }
.region-result { min-height: 115px; margin: 1rem 0; padding: 1.2rem; border-left: 4px solid var(--v-blue); background: #fff; box-shadow: 0 7px 24px rgba(7,20,38,.05); }
.region-result h3 { margin-bottom: .3rem; font-size: 1.1rem; }
.region-result p { margin: .35rem 0; color: var(--v-muted); }
.official-links { display: grid; gap: 0; padding: 1.5rem; border: 1px solid var(--v-line); background: #fff; }
.official-links h3 { padding-bottom: 1rem; border-bottom: 1px solid var(--v-line); }
.official-links a { padding: .85rem 0; border-bottom: 1px solid var(--v-line); text-decoration: none; }

.purchase { background: #fff; }
.purchase__grid { display: grid; grid-template-columns: 1fr minmax(360px,.72fr); gap: clamp(3rem,8vw,8rem); align-items: start; }
.purchase__price { display: flex; align-items: baseline; gap: .8rem; }
.purchase__price strong { color: var(--v-ink); font-size: 3.8rem; letter-spacing: -.06em; }
.purchase__price span { color: var(--v-muted); }
.enrolment-form { padding: 2rem; border: 1px solid var(--v-line); box-shadow: 0 18px 55px rgba(7,20,38,.1); }
.consent-row { display: grid; grid-template-columns: auto 1fr; gap: .7rem; margin: 1rem 0; color: var(--v-muted); font-size: .85rem; }
.consent-row input { margin-top: .25rem; }

.faq { background: var(--v-soft); }
.faq__grid { display: grid; grid-template-columns: .65fr 1.35fr; gap: 5rem; align-items: start; }
.faq-list { border-top: 1px solid var(--v-line); }
.faq-list details { border-bottom: 1px solid var(--v-line); }
.faq-list summary { padding: 1.2rem .25rem; color: var(--v-ink); cursor: pointer; font-weight: 750; }
.faq-list p { padding: 0 .25rem 1.2rem; color: var(--v-muted); }
.support-band { padding: 3.2rem 0; background: var(--v-blue); color: #fff; }
.support-band__inner { display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.support-band h2 { color: #fff; font-size: clamp(1.7rem,3vw,2.6rem); }
.support-band p { margin: 0; color: #d9e8ff; }

.site-footer--viajeros { background: var(--v-navy); }
.site-footer--viajeros .footer-grid { grid-template-columns: 1.35fr repeat(3,1fr); }
.site-footer--viajeros .footer-grid > div { display: flex; flex-direction: column; align-items: flex-start; gap: .65rem; }
.site-footer--viajeros .footer-grid p { max-width: 350px; margin-top: 1rem; color: #9eb0c8; }
.site-footer--viajeros .footer-grid h2 { margin: 0 0 .4rem; color: #fff; font-size: .9rem; letter-spacing: 0; }
.site-footer--viajeros .footer-grid a,.footer-link { color: #c2d0e2; font-size: .85rem; text-decoration: none; }
.footer-link { padding: 0; border: 0; background: transparent; cursor: pointer; }

.cookie-banner--advanced { right: 1rem; left: auto; display: grid; width: min(580px,calc(100% - 2rem)); gap: 1rem; }
.cookie-options { display: flex; flex-wrap: wrap; gap: 1rem; }
.cookie-options label { display: flex; gap: .4rem; color: var(--v-muted); font-size: .85rem; }

.calculator-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
.calculator-card { padding: 1.5rem; }
.calculation-steps { display: grid; gap: .65rem; margin: 1rem 0; padding-left: 1.4rem; }
.calculation-steps li { padding-left: .3rem; }
.calculation-steps strong,.calculation-steps span { display: block; }
.calculation-steps span { color: var(--v-muted); font-family: ui-monospace,SFMono-Regular,Menlo,monospace; font-size: .8rem; }
.calculator-formula { padding: .8rem; background: var(--v-blue-soft); color: var(--v-blue-dark); font-family: ui-monospace,SFMono-Regular,Menlo,monospace; font-size: .82rem; }

@media (max-width: 1160px) {
  .main-nav--light { gap: .85rem; }
  .main-nav--light > a:not(.button) { display: none; }
  .hero-viajeros__copy { width: 60%; }
  .learning-flow { grid-template-columns: repeat(3,1fr); }
  .learning-flow article { border-bottom: 1px solid var(--v-line); }
  .resource-rail { grid-template-columns: repeat(2,1fr); }
  .resource-rail a { border-bottom: 1px solid var(--v-line); }
}

@media (max-width: 900px) {
  .public-viajeros .container { width: min(calc(100% - 2rem),var(--v-content)); }
  .exam-parts,.score-example,.split-heading,.regions__grid,.purchase__grid,.faq__grid { grid-template-columns: 1fr; }
  .exam-part { border-right: 0; border-bottom: 1px solid var(--v-line); }
  .score-example > div { border-right: 0; border-bottom: 1px solid var(--v-line); }
  .definition-list article { grid-template-columns: 1fr; gap: .4rem; }
  .learning-flow { grid-template-columns: repeat(2,1fr); }
  .curriculum-groups { grid-template-columns: 1fr; }
  .formula-board { grid-template-columns: repeat(2,1fr); }
  .formula-board div { border-bottom: 1px solid var(--v-line); }
  .regions__grid,.faq__grid { gap: 2.5rem; }
  .site-footer--viajeros .footer-grid { grid-template-columns: repeat(2,1fr); }
}

@media (max-width: 720px) {
  .site-header--navy,.site-header--navy .site-header__inner { min-height: 72px; }
  .main-nav--light { position: fixed; inset: 72px 0 auto; display: none; padding: 1rem; background: var(--v-navy); }
  .main-nav--light.is-open { display: grid; }
  .main-nav--light > a:not(.button) { display: block; padding: .7rem; }
  .nav-toggle--dark { display: block; border-color: rgba(255,255,255,.32); background: transparent; color: #fff; }
  .brand__word { font-size: 1.2rem; }
  .hero-viajeros { min-height: 850px; }
  .hero-viajeros__media { inset: 0; }
  .hero-viajeros__media::after { background: linear-gradient(180deg,rgba(255,255,255,.97) 0%,rgba(255,255,255,.9) 40%,rgba(255,255,255,.12) 75%,rgba(255,255,255,.45) 100%); }
  .hero-viajeros__media img { object-position: center bottom; }
  .hero-viajeros__inner { align-items: start; }
  .hero-viajeros__copy { width: 100%; padding-top: 3rem; }
  .hero-viajeros h1 { font-size: clamp(2.45rem,11vw,3.6rem); }
  .hero-viajeros__lead { max-width: 95%; font-size: 1rem; }
  .hero-facts { max-width: 520px; }
  .hero-facts li { min-width: 31%; padding-right: .6rem; }
  .hero-facts li + li { padding-left: .6rem; }
  .learning-flow,.resource-rail,.formula-board,.calculator-grid { grid-template-columns: 1fr; }
  .curriculum-groups ol { columns: 1; }
  .purchase__grid { gap: 2rem; }
  .enrolment-form { padding: 1.2rem; }
  .support-band__inner { align-items: flex-start; flex-direction: column; }
  .site-footer--viajeros .footer-grid { grid-template-columns: 1fr; }
}

@media (max-width: 460px) {
  .hero-viajeros { min-height: 920px; }
  .hero-viajeros__actions .button { width: 100%; }
  .hero-facts li { min-width: 50%; border: 0; }
  .hero-facts li + li { padding-left: 0; }
  .exam-part { grid-template-columns: 1fr; }
  .purchase__price { align-items: flex-start; flex-direction: column; gap: 0; }
  .cookie-banner--advanced { bottom: .5rem; }
}

@media (prefers-reduced-motion: reduce) {
  .main-nav--light > a:not(.button)::after { transition: none; }
}