:root {
  --black: #0a0a0a; --carbon: #222323; --ivory: #ede6d7; --amber: #c8a04a; --stone: #ada79b; --steel: #9fa1a4;
  --bg: var(--black); --text: var(--ivory); --muted: var(--stone); --line: rgb(237 230 215 / 22%);
  --heading: 'Instrument Sans', Arial, sans-serif; --body: 'Rubik', Arial, sans-serif; --mono: 'Geist Mono', Consolas, monospace;
  --display: clamp(4.5rem, min(1rem + 10vw, 16svh), 11rem); --h2: clamp(2.5rem, 1.4rem + 3vw, 4rem); --h3: clamp(1.4rem, 1.1rem + 1vw, 2rem);
  --body-lg: clamp(1.125rem, 1rem + .35vw, 1.35rem); --body-size: 1rem; --caption: .8125rem; --button: .9375rem;
  --poster: clamp(5rem, 1rem + 13vw, 12rem); --numeral: 4rem; --symbol: clamp(9rem, 4rem + 16vw, 20rem);
  --gutter: clamp(1.4rem, 4.5vw, 5rem); --section-space: clamp(2.5rem, 4.2vw, 4rem); --gap: clamp(1.5rem, 3vw, 3rem);
  --speed: 240ms; --ease: cubic-bezier(.2,.8,.2,1); --radius: 2px;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 0; scrollbar-width: none; }
html::-webkit-scrollbar { display: none; }
body { margin: 0; background: var(--bg); color: var(--text); font: var(--body-size)/1.6 var(--body); -webkit-font-smoothing: antialiased; }
body:has(dialog[open]) { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; }
button,a { -webkit-tap-highlight-color: transparent; }
button,summary,a { touch-action: manipulation; }
button:disabled { cursor: not-allowed; opacity: .5; }
:focus-visible { outline: 2px solid var(--amber); outline-offset: 5px; }
.light :focus-visible,.audience-strip :focus-visible { outline-color: var(--carbon); }
::selection { background: var(--amber); color: var(--black); }
img { display: block; max-width: 100%; height: auto; }
h1,h2,h3,p,figure,blockquote { margin: 0; }
h1,h2,h3 { font-family: var(--heading); font-weight: 600; line-height: 1; letter-spacing: -.055em; }
h2 { font-size: var(--h2); }
h3 { font-size: var(--h3); line-height: 1.15; letter-spacing: -.03em; }
em { font-style: normal; color: var(--amber); }
p { max-width: 65ch; }
.container { width: min(100% - var(--gutter) * 2, 1440px); margin-inline: auto; }
.section { padding-block: var(--section-space); }
.light { background: var(--ivory); color: var(--carbon); color-scheme: light; --line: rgb(34 35 35 / 22%); }
.mono,.eyebrow,.section-topline,.hero-kicker,.hero-foot { font: var(--caption)/1.5 var(--mono); }
.eyebrow { font-family: var(--body); font-weight: 500; text-transform: uppercase; letter-spacing: .06em; }
.map-area-label,.contribution-label,.offer-dialog>.mono { font-family: var(--body); font-weight: 500; }
.skip-link { position: fixed; top: -100px; left: 20px; z-index: 100; background: var(--amber); color: var(--black); padding: 12px 20px; }
.skip-link:focus { top: 10px; }
.site-header { position: absolute; inset: 0 0 auto; height: 94px; display: flex; align-items: center; gap: 36px; padding-inline: var(--gutter); z-index: 10; }
.brand { display: inline-flex; align-items: center; flex-shrink: 0; }
.site-header .brand img { width: 128px; height: 80px; }
.desktop-nav { display: flex; gap: 30px; margin-left: auto; font-size: var(--button); }
.desktop-nav a,.site-footer a { padding-block: 10px; }
a:hover { text-decoration: underline; text-underline-offset: 5px; }
.button { display: inline-flex; justify-content: space-between; align-items: center; gap: 30px; min-height: 58px; padding: 15px 22px; border: 0; border-radius: var(--radius); background: var(--amber); color: var(--black); font-size: var(--button); font-weight: 500; white-space: nowrap; }
.button:hover { background: var(--ivory); text-decoration: none; }
.button span { font-size: 1.5rem; line-height: 1; transition: transform var(--speed) var(--ease); }
.button:hover span { transform: translate(3px,-3px); }
.button:active { transform: translateY(1px); }
.button-small { min-height: 44px; padding: 10px 17px; gap: 22px; }
.button[data-buy] { border-radius: 999px; justify-content: center; padding-inline: 28px; }
.text-link { display: inline-flex; align-items: center; justify-content: space-between; gap: 32px; min-height: 44px; font-size: var(--button); }
.menu-toggle { display: none; width: 44px; height: 44px; padding: 10px; border: 0; background: none; }
.menu-toggle span { display: block; height: 1px; background: var(--ivory); margin: 7px 0; }
.menu-toggle[aria-expanded=true] span:first-child { transform: translateY(4px) rotate(45deg); }
.menu-toggle[aria-expanded=true] span:last-child { transform: translateY(-4px) rotate(-45deg); }
.mobile-nav { position: absolute; top: 78px; inset-inline: 0; z-index: 20; padding: 20px var(--gutter); background: var(--carbon); }
.mobile-nav:not([hidden]) { display: grid; }
.mobile-nav a { padding: 12px 0; }
.hero { position: relative; isolation: isolate; min-height: min(760px, 100svh); display: grid; align-items: center; background: var(--black); padding-block: 132px 100px; }
.hero-image,.hero-video,.hero-shade { position: absolute; inset: 0; width: 100%; height: 100%; z-index: -2; }
.hero-image img,.hero-video { width: 100%; height: 100%; object-fit: cover; object-position: 65% 30%; }
.hero-video { pointer-events: none; opacity: 0; }
.hero-video.is-playing { opacity: 1; }
.hero-shade { z-index: -1; background: linear-gradient(90deg,rgb(10 10 10 / 78%),rgb(10 10 10 / 38%) 55%,rgb(10 10 10 / 24%)),linear-gradient(0deg,rgb(10 10 10 / 92%),transparent 65%,rgb(10 10 10 / 40%)); }
.hero-kicker { display: flex; align-items: center; justify-content: space-between; gap: 30px; margin-bottom: 32px; }
.hero h1 { font-size: var(--display); line-height: .91; font-weight: 700; text-transform: uppercase; letter-spacing: -.065em; }
.hero h1>span { display: block; }
.hero h1>span+span { margin-top: 8px; }
.hero-bottom { display: flex; align-items: center; justify-content: space-between; gap: 40px; margin-top: 36px; }
.hero-bottom>p { font-size: var(--body-lg); line-height: 1.45; }
.hero-actions { display: grid; gap: 8px; min-width: 260px; }
.hero-actions .text-link { padding-inline: 4px; }
.hero-foot { position: absolute; inset: auto 0 22px; display: flex; justify-content: flex-end; align-items: center; gap: 20px; color: var(--ivory); }
.hero-foot a { display: flex; align-items: center; gap: 24px; }
.scroll-arrow { display: grid; place-items: center; border: 1px solid var(--line); width: 42px; height: 42px; border-radius: 50%; font-size: var(--body-lg); }
.section-topline { display: flex; justify-content: space-between; align-items: center; gap: 20px; padding-bottom: 14px; border-bottom: 1px solid var(--line); margin-bottom: 24px; }
.audience-strip { background: var(--amber); color: var(--black); padding-block: 28px; }
.audience-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; align-items: center; }
.audience-inner h2 { font-size: clamp(1.75rem, 2.8vw, 2.6rem); letter-spacing: -.045em; }
.audience-inner h2 span { display: block; }
.audience-inner p { max-width: 45ch; }
.mentor-grid { display: grid; grid-template-columns: minmax(220px,.7fr) 1.3fr; gap: clamp(30px,5vw,72px); align-items: center; }
.mentor-image { width: 100%; height: 280px; object-fit: cover; object-position: center 30%; }
.mentor-copy h2 { margin-block: 18px; }
.mentor-copy>p:not(.eyebrow) { color: var(--stone); max-width: 50ch; }
summary { list-style: none; cursor: pointer; }
summary::-webkit-details-marker { display: none; }
.plus { position: relative; width: 18px; height: 18px; flex-shrink: 0; margin-top: 5px; }
.plus::before,.plus::after { content: ''; position: absolute; inset: 8px 1px auto; width: 16px; height: 1px; background: currentColor; }
.plus::after { transform: rotate(90deg); }
details[open]>summary .plus::after { transform: none; }
.mentor-section { background: var(--black); }
.signup .offer-status { margin-top: 12px; font-size: var(--caption); }
.light .button:hover { background: var(--carbon); color: var(--ivory); }
.site-footer { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 20px; padding-block: 16px; border-top: 1px solid var(--line); font-size: var(--caption); color: var(--stone); }
.site-footer small { font-size: inherit; }
dialog { border: 1px solid var(--line); border-radius: var(--radius); background: var(--carbon); color: var(--ivory); max-height: calc(100dvh - 40px); box-shadow: 0 30px 100px rgb(10 10 10 / 55%); }
dialog::backdrop { background: rgb(10 10 10 / 88%); }
.offer-dialog { width: min(540px,calc(100% - 32px)); padding: 40px; }
.offer-dialog>form:first-child { position: absolute; right: 12px; top: 12px; }
.close-button { display: grid; place-items: center; width: 44px; height: 44px; font-size: 1.7rem; border: 0; background: none; }
.close-button:hover { background: var(--black); }
.offer-dialog>img { margin-bottom: 26px; }
.offer-dialog>.mono { color: var(--amber); }
.offer-dialog h2 { font-size: var(--h3); margin-block: 18px 22px; }
.offer-dialog>p+form { margin-top: 24px; }
.noscript-note { padding: 20px; text-align: center; background: var(--carbon); }
@media (max-width: 1050px) {
  .site-header { gap: 22px; }
  .desktop-nav { gap: 20px; }
}
@media (max-width: 800px) {
  .audience-inner { gap: 20px; grid-template-columns: .8fr 1.2fr; }
  .mentor-grid { grid-template-columns: .8fr 1.2fr; gap: 28px; }
  .mentor-image { height: 300px; }
  .site-header { height: 78px; gap: 12px; }
  .site-header .brand img { width: 112px; height: 70px; }
  .desktop-nav { display: none; }
  .site-header>.button { margin-left: auto; }
  .menu-toggle { display: block; }
  .hero { padding-block: 120px 105px; }
  .hero-kicker { margin-bottom: 40px; }
  .hero-bottom { gap: 30px; }
  .hero-actions { min-width: 235px; }
  .hero-foot { justify-content: flex-end; }

}
@media (max-width: 560px) {
  .audience-strip { padding-block: 24px; }
  .audience-inner { grid-template-columns: 1fr; gap: 12px; }
  .audience-inner h2 span { display: inline; }
  .mentor-grid { grid-template-columns: 100px 1fr; gap: 16px 20px; align-items: start; }
  .mentor-image { height: 130px; grid-row: 1 / span 2; }
  .mentor-copy { display: contents; }
  .mentor-copy h2 { grid-column: 2; font-size: 2.2rem; margin: 0; }
  .mentor-copy .eyebrow { grid-column: 2; align-self: end; font-size: .6875rem; }
  .mentor-copy>p:not(.eyebrow) { grid-column: 1 / -1; margin-top: 4px; }
  .hero { min-height: min(680px, 100svh); }
  .signup h2 { font-size: 2.6rem; }
  :root { --display: clamp(3.6rem, .8rem + 12vw, 5.8rem); --poster: clamp(4.4rem, 1rem + 17vw, 7rem); --gutter: 1.25rem; --h2: clamp(2.65rem,1.2rem + 6vw,3.5rem); --numeral: 4rem; }
  .site-header { padding-inline: 16px; gap: 8px; }
  .site-header .brand img { width: 96px; height: 60px; }
  .site-header .button-small { font-size: var(--caption); padding: 10px 12px; gap: 10px; }
  .hero { padding-block: 120px 95px; }
  .hero-image img { object-position: center; }
  .hero-video { object-position: 45% 30%; }
  .hero-shade { background: linear-gradient(90deg,rgb(10 10 10 / 62%),rgb(10 10 10 / 28%)),linear-gradient(0deg,rgb(10 10 10 / 94%),rgb(10 10 10 / 28%) 80%,rgb(10 10 10 / 60%)); }
  .hero-kicker { margin-bottom: 32px; }
  .hero-kicker .eyebrow { font-size: .6875rem; letter-spacing: .015em; }
  .hero h1 { letter-spacing: -.06em; }
  .hero-bottom { display: grid; gap: 26px; margin-top: 30px; }
  .hero-bottom>p { font-size: var(--body-lg); max-width: 24ch; }
  .hero-bottom>p br { display: none; }
  .hero-actions { width: max-content; max-width: 100%; min-width: 245px; gap: 5px; }
  .hero-foot { bottom: 20px; font-size: .6875rem; }
  .hero-foot a { gap: 16px; }
  .scroll-arrow { width: 32px; height: 32px; }
  .section-topline { margin-bottom: 30px; gap: 16px; font-size: .6875rem; }
  .section-topline>span:last-child { text-align: right; }
  .site-footer { gap: 20px; }
  .site-footer>.brand img { width: 90px; height: 56px; }
  .site-footer>span { display: none; }
  .offer-dialog { padding: 32px 24px; }
  .offer-dialog .button { width: 100%; }
}

/* NRZ and the participant share the centre of the programme. */
.program-section { background: var(--carbon); padding-block: 40px; }
.program-heading { display: grid; grid-template-columns: 1.6fr .8fr; align-items: end; gap: 36px; }
.program-heading h2 { margin-top: 14px; font-size: clamp(2.4rem,4.2vw,3.8rem); line-height: 1.02; }
.program-intro>p:first-child { max-width: 37ch; }
.map-instruction { font-size: var(--caption); color: var(--stone); margin-top: 16px; }
.touch-instruction { display: none; }
.map-canvas { position: relative; width: min(100%,1120px); height: 410px; margin: 24px auto 0; }
.map-connections { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; pointer-events: none; }
.map-branch { fill: none; stroke: var(--stone); stroke-width: 1.3; vector-effect: non-scaling-stroke; opacity: .65; }
.map-branch.is-active { stroke: var(--amber); stroke-width: 2.5; opacity: 1; }
.map-center { position: absolute; left: 50%; top: 50%; translate: -50% -50%; width: 336px; height: 180px; }
.map-core { position: absolute; top: 0; width: 180px; aspect-ratio: 1; border-radius: 50%; display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 10px; color: var(--black); border: 2px solid transparent; }
.core-nrz { left: 0; background: var(--amber); }
.core-you { right: 0; background: var(--ivory); }
.map-core img { width: 100px; height: auto; }
.map-core>span { font: .8125rem/1.4 var(--body); text-align: center; }
.core-you strong { font: 650 3.5rem/.95 var(--heading); letter-spacing: -.06em; }
.map-junction { position: absolute; z-index: 1; left: 50%; top: 50%; translate: -50% -50%; display: grid; place-items: center; width: 42px; height: 42px; border-radius: 50%; color: var(--amber); background: var(--black); font: 400 1.6rem/1 var(--body); border: 1px solid var(--amber); }
.map-center.is-connected .map-core { border-color: var(--amber); }
.map-node { position: absolute; left: var(--node-x); top: var(--node-y); translate: -50% -50%; width: 128px; aspect-ratio: 1; border: 1px solid var(--stone); border-radius: 50%; display: flex; align-items: center; justify-content: center; flex-direction: column; gap: 5px; background: var(--carbon); color: var(--ivory); font: 500 1.125rem/1.1 var(--heading); text-decoration: none; cursor: pointer; transition: transform var(--speed),background var(--speed),border-color var(--speed); }
.map-node:hover,.map-node:focus-visible,.map-node[aria-expanded=true] { text-decoration: none; border-color: var(--amber); background: var(--black); transform: scale(1.06); }
.map-number { color: var(--stone); font: .6875rem/1.2 var(--mono); }
.map-node[aria-expanded=true] .map-number,.map-node-mark { color: var(--amber); }
.map-node-mark { position: absolute; right: 5px; top: 8px; border-radius: 50%; width: 21px; height: 21px; display: grid; place-items: center; background: var(--carbon); border: 1px solid currentColor; font: .8125rem/1 var(--body); }
.map-node[aria-expanded=true] .map-node-mark { background: var(--amber); color: var(--black); }
.map-reading { max-width: 1120px; margin: 12px auto 0; border-top: 1px solid var(--line); }
.program-map.is-enhanced .map-reading { min-height: 190px; }
.map-idle { padding: 24px 0; align-items: center; gap: 18px; }
.map-idle:not([hidden]) { display: flex; }
.map-idle>span { color: var(--amber); font-size: 2.3rem; }
.map-idle p>span { color: var(--stone); }
.map-panel+.map-panel { margin-top: 25px; }
.program-map.is-enhanced .map-panels { display: grid; align-items: start; }
.program-map.is-enhanced .map-panel { grid-area: 1 / 1; margin: 0; }
.map-panel[hidden] { pointer-events: none; }
.map-explanation { display: grid; grid-template-columns: .8fr 1.6fr; gap: 36px; padding-top: 22px; }
.map-area-label { display: block; margin-bottom: 8px; color: var(--amber); font: 500 .6875rem/1.4 var(--body); text-transform: uppercase; letter-spacing: .04em; }
.map-explanation h3 { font-size: clamp(1.3rem,2vw,1.65rem); line-height: 1.15; }
.map-explanation p { color: var(--ivory); }
.map-contribution { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.contribution-label { display: block; font: 500 .6875rem/1.5 var(--body); text-transform: uppercase; letter-spacing: .035em; color: var(--amber); margin-bottom: 6px; }
.map-detail-intro { margin-top: 14px; }
.map-detail .map-detail-intro { color: var(--stone); }
.map-detail { margin-top: 8px; }
.map-detail summary { display: inline-flex; align-items: center; gap: 18px; min-height: 44px; color: var(--amber); font-size: var(--caption); }
.map-detail .plus { margin: 0; }
.map-detail ul { color: var(--stone); padding-left: 18px; margin: 8px 0 0; }
.map-detail li+li { margin-top: 6px; }
@media (prefers-reduced-motion: no-preference) {
  .program-map.is-enhanced .map-panel:not([hidden]) .map-explanation { animation: map-reveal 180ms ease-out; }
}
@keyframes map-reveal { from { opacity: .4; transform: translateY(4px); } to { opacity: 1; transform: none; } }
@media (hover: none),(pointer: coarse) {
  .pointer-instruction { display: none; }
  .touch-instruction { display: inline; }
}
@media (max-width: 1050px) {
  .program-heading { grid-template-columns: 1.3fr 1fr; gap: 30px; }
  .program-heading h2 { font-size: 2.6rem; }
  .map-center { width: 270px; height: 150px; }
  .map-core { width: 150px; }
  .map-core img { width: 84px; }
  .map-core>span { font-size: .75rem; }
  .core-you strong { font-size: 2.8rem; }
  .map-node { width: 110px; font-size: 1rem; }
}
@media (max-width: 800px) {
  .program-heading { grid-template-columns: 1fr; gap: 18px; }
  .program-intro { display: flex; justify-content: space-between; align-items: end; gap: 30px; }
  .map-instruction { max-width: 23ch; margin: 0; flex-shrink: 0; }
  .map-center { width: 236px; height: 132px; }
  .map-core { width: 132px; }
  .map-core img { width: 76px; }
  .map-core>span { font-size: .6875rem; }
  .map-junction { width: 32px; height: 32px; font-size: 1.2rem; }
  .map-explanation { grid-template-columns: 1fr; gap: 14px; }
  .map-canvas { height: 360px; }
  .program-map.is-enhanced .map-reading { min-height: 230px; }
}
@media (max-width: 560px) {
  .program-section { padding-block: 32px; }
  .program-heading h2 { font-size: 2.15rem; }
  .program-intro { display: block; }
  .program-intro>p:first-child { font-size: 1rem; }
  .map-instruction { margin-top: 12px; max-width: none; }
  .map-canvas { height: 330px; margin-top: 18px; }
  .map-node { width: 76px; font-size: .8125rem; gap: 4px; }
  .map-number { font-size: .5625rem; }
  .map-node-mark { right: 0; top: 0; width: 17px; height: 17px; font-size: .6875rem; }
  .map-center { width: 160px; height: 90px; }
  .map-core { width: 90px; gap: 5px; border-width: 1px; }
  .map-core img { width: 51px; }
  .map-core>span { font-size: .5625rem; line-height: 1.3; }
  .core-you strong { font-size: 2rem; }
  .map-junction { width: 23px; height: 23px; font-size: 1rem; }
  .map-reading { margin-top: 0; }
  .program-map.is-enhanced .map-reading { min-height: 300px; }
  .map-explanation { grid-template-columns: 1fr; gap: 14px; padding-top: 20px; }
  .map-contribution { gap: 18px; }
  .map-area-label { margin-bottom: 5px; }
  .map-explanation h3 { font-size: 1.35rem; }
  .map-idle { padding-top: 24px; }
  .map-idle br { display: none; }
}
@media (max-width: 359px) {
  .map-node { width: 66px; height: 66px; font-size: 12px; }
  .map-center { width: 132px; height: 80px; }
  .map-core { width: 80px; height: 80px; }
  .map-core img { width: 45px; }
  .core-you strong { font-size: 28px; }
}
@media (forced-colors: active) {
  .map-core { border: 1px solid CanvasText; }
  .map-node[aria-expanded=true] { outline: 2px solid Highlight; }
  .map-branch { stroke: CanvasText; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,*::before,*::after { transition: none !important; animation: none !important; }
}
@media (forced-colors: active) {
  .button,.menu-toggle { border: 1px solid ButtonText; }
  .hero-shade { background: Canvas; }
  .plus::before,.plus::after,.menu-toggle span { background: ButtonText; }
}

.signup-layout { display: flex; align-items: center; justify-content: space-between; gap: 36px; }
.signup-layout h2 { margin-top: 18px; }
@media (max-width: 560px) {
  .signup-layout { flex-direction: column; align-items: flex-start; gap: 24px; }
}

/* Acceso real al campus, integrado en ambas navegaciones. */
.desktop-nav .student-access{color:var(--amber);white-space:nowrap}.footer-access{font-size:.875rem;color:var(--amber)}