*, *::before, *::after { box-sizing: border-box; }
html { font: 100%/1.6 var(--font-sans); -webkit-text-size-adjust: 100%; scroll-padding-top: 2rem; }
body { margin: 0; background: var(--color-canvas); color: var(--color-text); font-size: var(--text-body); }
::selection { background: var(--color-brand); color: var(--color-paper); }
:focus-visible { outline: 3px solid var(--color-focus); outline-offset: 4px; }
[hidden] { display: none !important; }
img { display: block; max-width: 100%; height: auto; }
a { color: var(--color-brand-dark); text-underline-offset: .2em; text-decoration-thickness: .08em; overflow-wrap: anywhere; }
button, input, textarea, select { font: inherit; }
input, textarea, select { font-size: 1rem; accent-color: var(--color-brand); caret-color: var(--color-brand); }
button, a, summary { touch-action: manipulation; }
button, .button { -webkit-tap-highlight-color: transparent; user-select: none; -webkit-user-select: none; }
button { cursor: pointer; }
button:disabled { opacity: .55; cursor: default; }
h1, h2, h3, h4 { color: var(--color-ink); line-height: 1.17; text-wrap: balance; overflow-wrap: anywhere; margin: 0 0 var(--space-5); }
h1 { font-size: var(--text-h1); letter-spacing: -.025em; }
h2 { font-size: var(--text-h2); letter-spacing: -.02em; }
h3 { font-size: var(--text-h3); letter-spacing: -.01em; }
h4 { font-size: 1.1em; }
p { margin: 0 0 var(--space-4); max-width: var(--measure); overflow-wrap: anywhere; }
ul, ol { margin-block: var(--space-3) var(--space-5); padding-inline-start: 1.4em; }
li { margin-bottom: var(--space-2); overflow-wrap: anywhere; }
small, .small { font-size: var(--text-small); }
strong { font-weight: 700; }
pre, code { font-family: var(--font-mono); }
pre { white-space: pre-wrap; overflow-wrap: anywhere; margin: 0; font-size: .98em; }
hr { border: 0; border-top: 1px solid var(--color-line); margin-block: var(--space-6); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
.skip-link { position: absolute; inset: .5rem auto auto .5rem; padding: .75rem 1rem; background: var(--color-paper); z-index: 100; transform: translateY(-200%); }
.skip-link:focus { transform: none; }
.container { width: min(100%, var(--page-width)); margin-inline: auto; padding-inline: var(--page-gutter); }
.site-header { background: var(--color-paper); border-bottom: 1px solid var(--color-line); padding-top: env(safe-area-inset-top, 0px); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: var(--space-5); padding-block: var(--space-4); flex-wrap: wrap; }
.site-title { font-weight: 800; color: var(--color-ink); text-decoration: none; font-size: 1.15rem; }
.site-title span { color: var(--color-brand); }
.header-context { color: var(--color-muted); font-size: .95rem; }
.header-actions { display: flex; align-items: center; flex-wrap: wrap; gap: var(--space-3); }
.button { display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2); min-height: 44px; max-width: 100%; padding: .65rem 1.1rem; border: 1px solid var(--color-brand); border-radius: var(--radius-control); background: var(--color-brand); color: var(--color-paper); font-weight: 650; line-height: 1.3; text-decoration: none; text-align: center; overflow-wrap: anywhere; }
.button-secondary { background: var(--color-paper); color: var(--color-brand-dark); }
.button-quiet { color: var(--color-ink); background: transparent; border-color: var(--color-line); }
.button svg { width: 1.2em; height: 1.2em; flex: 0 0 auto; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.button:active:not(:disabled) { background: var(--color-brand-dark); color: var(--color-paper); }
/* La única animación es respuesta a pulsación con puntero; teclado siempre instantáneo. */
body.pointer-input .button { transition: transform var(--duration-release) var(--ease-out); }
body.pointer-input .button:active:not(:disabled) { transform: scale(.97); transition-duration: var(--duration-press); }
@media (hover: hover) and (pointer: fine) {
  .button:hover:not(:disabled) { background: var(--color-brand-dark); color: var(--color-paper); }
  a:hover { text-decoration-thickness: .13em; }
}
.hero { padding-block: var(--space-7); display: grid; grid-template-columns: minmax(0, 1.7fr) minmax(10rem, .8fr); gap: var(--space-7); align-items: center; }
.hero .lead { font-size: var(--text-lead); color: var(--color-muted); }
.hero-figure { margin: 0; display: grid; justify-items: center; }
.hero-figure img { max-height: 24rem; width: auto; object-fit: contain; }
.hero-figure figcaption { margin-top: var(--space-2); font-size: var(--text-small); color: var(--color-purple); text-align: center; }
/* T1b: modificadores opcionales; los componentes de T1 conservan su API. */
.hero-flyer { margin-inline: calc(-1 * var(--page-gutter)); padding-inline: var(--page-gutter); margin-bottom: var(--space-6); background: var(--color-pink-soft); }
.hero-flyer .hero-figure { position: relative; isolation: isolate; }
.hero-network { position: absolute; z-index: -1; inset: 0; width: 100%; height: min(100%, 24rem); color: var(--color-network); pointer-events: none; background: linear-gradient(110deg, var(--color-pink-soft) 0%, var(--color-pink) 65%, var(--color-lilac) 100%); border-radius: 50%; }
.pill { display: inline-flex; align-items: center; max-width: 100%; padding: .45rem .95rem; border-radius: 999px; background: var(--color-brand); color: var(--color-paper); font-size: var(--text-small); font-weight: 750; line-height: 1.35; letter-spacing: .025em; text-transform: uppercase; overflow-wrap: anywhere; }
.course-card h2 .pill { font-size: 1.125rem; }
.icon-blob { display: inline-grid; place-items: center; vertical-align: middle; width: 2.75rem; height: 2.75rem; margin-inline-end: .6rem; border-radius: 50%; background: var(--color-pink-circle); color: var(--color-brand); flex: 0 0 auto; }
.icon-blob svg { width: 1.5rem; height: 1.5rem; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.session-number { display: inline-block; color: var(--color-brand); font-weight: 800; font-size: .75em; font-variant-numeric: tabular-nums; margin-inline-end: .6em; white-space: nowrap; }
.session-list.session-list-numbered a { display: grid; grid-template-columns: 2.5rem minmax(0, 1fr) minmax(0, .8fr); align-items: baseline; }
.session-list-numbered .session-number { color: var(--color-brand); font-size: 1.4rem; margin: 0; }
.brand-footer, .session-footer { border-bottom: .65rem solid transparent; border-image: linear-gradient(to right, var(--color-footer-blue) 0% 33.333%, var(--color-footer-yellow) 33.333% 66.666%, var(--color-footer-red) 66.666% 100%) 1; border-image-width: 0 0 1; }
.highlight { color: var(--color-brand); }
.meta { display: flex; gap: var(--space-3) var(--space-5); flex-wrap: wrap; color: var(--color-muted); font-size: .98rem; margin-block: var(--space-4); }
.course-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-6); }
.course-card { border: 1px solid var(--color-line); border-radius: var(--radius-card); background: var(--color-paper); padding: var(--space-6); display: flex; flex-direction: column; align-items: flex-start; }
.course-card .button { margin-top: auto; }
.course-card h2 { margin-bottom: var(--space-3); }
.course-card-basic h2 { color: var(--color-teal); }
.course-card-advanced h2 { color: var(--color-brand); }
.course-card-basic { background: var(--color-teal-light); }
.course-card-advanced { background: var(--color-pink); }
.venues { list-style: none; padding: 0; margin-block: var(--space-5); width: 100%; }
.venues li { padding-block: var(--space-4); border-top: 1px solid var(--color-line); }
.venues strong { display: block; color: var(--color-ink); }
.venues span { display: block; }
.venue-place { color: var(--color-muted); font-size: .92em; }
.info-strip { display: flex; gap: var(--space-5); align-items: start; background: var(--color-lilac); border-radius: var(--radius-card); padding: var(--space-5) var(--space-6); margin-block: var(--space-6) var(--space-7); }
.info-strip p { margin: 0; }
.brand-footer { background: var(--color-paper); border-top: 1px solid var(--color-line); margin-top: var(--space-7); padding-block: var(--space-6); padding-bottom: calc(var(--space-6) + env(safe-area-inset-bottom, 0px)); }
.logo-groups { display: grid; grid-template-columns: 2.2fr 3.5fr 1.4fr; gap: var(--space-6); }
.logo-group h2 { color: var(--color-muted); font-size: var(--text-small); font-weight: 650; margin-bottom: var(--space-4); letter-spacing: 0; }
.logo-row { display: flex; align-items: center; justify-content: flex-start; gap: var(--space-4); min-height: 4rem; }
.logo-row img { flex: 0 1 auto; min-width: 0; width: auto; max-width: 100%; height: auto; max-height: 3.25rem; object-fit: contain; }
.logo-row-organiza img { max-width: 47%; }
.logo-row-colabora img { max-width: 23%; }
.footer-note { margin-top: var(--space-6); font-size: var(--text-small); color: var(--color-muted); }
.session-nav { border-top: 1px solid var(--color-line); }
.session-nav .container { display: flex; flex-wrap: wrap; gap: .25rem var(--space-4); }
.session-nav a { min-height: 44px; display: inline-flex; align-items: center; padding-block: .55rem; color: var(--color-muted); text-decoration: none; }
.session-nav a[aria-current="page"] { color: var(--color-brand-dark); font-weight: 750; border-bottom: 3px solid var(--color-brand); }
.session-content { padding-block: var(--space-6) var(--space-7); }
.bloque { background: var(--color-paper); border: 1px solid var(--color-line); border-radius: var(--radius-card); padding: clamp(1.25rem, 3.5vw, 3rem); margin-bottom: var(--space-6); scroll-margin-top: var(--space-6); min-width: 0; }
.bloque:last-child { margin-bottom: 0; }
.bloque > :last-child { margin-bottom: 0; }
.bloque h3 { margin-top: var(--space-6); margin-bottom: var(--space-3); }
.block-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: var(--space-6); align-items: start; }
.block-grid > * { min-width: 0; }
.block-intro { display: grid; grid-template-columns: minmax(0, 1fr) minmax(8rem, .35fr); gap: var(--space-6); align-items: center; }
.block-intro > img { max-height: 17rem; width: auto; justify-self: center; }
.section-map { display: flex; flex-wrap: wrap; list-style: none; gap: var(--space-2) var(--space-4); padding: 0; margin: var(--space-5) 0 0; }
.section-map a { display: inline-flex; align-items: center; min-height: 44px; }
.prompt { padding: var(--space-5); border-radius: var(--radius-card); background: var(--color-lilac); margin-block: var(--space-5); }
.prompt-header { display: flex; flex-wrap: wrap; gap: var(--space-3); align-items: center; justify-content: space-between; margin-bottom: var(--space-4); }
.prompt-header h3 { font-size: 1.1em; margin: 0; }
.copy-status { display: block; font-size: .9em; color: var(--color-purple); margin-top: var(--space-3); min-height: 1.6em; }
.copy-status:empty, .timer-status:empty { display: none; }
.practica { background: var(--color-teal-light); border-radius: var(--radius-card); padding: var(--space-5) var(--space-6); margin-block: var(--space-5); }
.practica h3 { margin-top: 0; }
.practice-meta { color: var(--color-teal); font-weight: 650; }
.entregable { margin-bottom: 0; }
.timer { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-3); margin-top: var(--space-5); }
.timer-output { font-size: 1.9em; line-height: 1.2; font-weight: 750; font-variant-numeric: tabular-nums; color: var(--color-ink); min-width: 5ch; }
.timer-status { flex-basis: 100%; color: var(--color-teal); font-size: .9em; min-height: 1.6em; }
.checklist { padding: 0; list-style: none; }
.checklist label { display: flex; align-items: flex-start; gap: var(--space-3); padding: var(--space-3) 0; cursor: pointer; }
.checklist input { width: 1.25rem; height: 1.25rem; flex: 0 0 auto; margin: .25em 0 0; }
.checklist input:checked + span { color: var(--color-teal); }
.checklist-note { color: var(--color-muted); font-size: .9em; }
.desplegable { border: 1px solid var(--color-line); border-radius: var(--radius-sm); margin-block: var(--space-5); padding: 0 var(--space-5); }
.desplegable summary { font-weight: 650; color: var(--color-ink); padding-block: var(--space-4); cursor: pointer; min-height: 44px; overflow-wrap: anywhere; }
.desplegable > :last-child:not(summary) { margin-bottom: var(--space-5); }
.aviso { background: var(--color-warning-bg); color: var(--color-warning); border-radius: var(--radius-sm); padding: var(--space-5); margin-block: var(--space-5); }
.aviso p { margin-bottom: 0; }
.aviso strong { color: inherit; }
.herramienta { border: 1px solid var(--color-line); border-radius: var(--radius-card); padding: var(--space-5); }
.herramienta h3 { margin-top: 0; }
.herramienta p:last-child { margin-bottom: 0; }
.idea { background: var(--color-pink); border-radius: var(--radius-sm); padding: var(--space-5); margin-block: var(--space-5); color: var(--color-purple); }
.idea strong { display: block; margin-bottom: var(--space-2); }
.idea p { margin: 0; }
.semantico-dice { display: flex; align-items: center; gap: var(--space-5); margin-block: var(--space-5); }
.semantico-dice img { flex: 0 0 auto; width: 5.5rem; height: 8rem; object-fit: contain; }
.semantico-bubble { background: var(--color-lilac); color: var(--color-purple); padding: var(--space-4) var(--space-5); border-radius: var(--radius-card); min-width: 0; flex: 1 1 8rem; }
.semantico-bubble p { margin: 0; }
.semantico-bubble strong { display: block; margin-bottom: var(--space-1); }
.session-footer { color: var(--color-muted); border-top: 1px solid var(--color-line); padding-block: var(--space-6); }
.session-list { padding: 0; list-style: none; }
.session-list li { border-bottom: 1px solid var(--color-line); margin: 0; }
.session-list a { display: flex; gap: var(--space-5); align-items: baseline; text-decoration: none; padding-block: var(--space-5); }
.session-list strong { color: var(--color-ink); }
.session-list span { color: var(--color-muted); }
.projection-controls { position: fixed; z-index: 30; inset: auto 0 0; background: var(--color-paper); border-top: 1px solid var(--color-line); padding: var(--space-3) max(var(--space-5), env(safe-area-inset-right, 0px)) calc(var(--space-3) + env(safe-area-inset-bottom, 0px)) max(var(--space-5), env(safe-area-inset-left, 0px)); }
.projection-row { display: flex; align-items: center; gap: var(--space-4); }
.projection-label { font-weight: 650; color: var(--color-ink); flex: 1; font-size: 1rem; }
.projection-count { white-space: nowrap; font-variant-numeric: tabular-nums; color: var(--color-ink); font-weight: 750; }
.projection-remaining { white-space: nowrap; color: var(--color-muted); font-size: .9rem; }
.projection-progress { display: block; width: 100%; height: .4rem; margin-top: var(--space-3); appearance: none; border: 0; background: var(--color-line); color: var(--color-brand); }
.projection-progress::-webkit-progress-bar { background: var(--color-line); }
.projection-progress::-webkit-progress-value { background: var(--color-brand); }
.projection-progress::-moz-progress-bar { background: var(--color-brand); }
.projection-status { position: fixed; bottom: 8rem; right: var(--space-5); max-width: min(90vw, 28rem); background: var(--color-lilac); padding: var(--space-3) var(--space-4); color: var(--color-purple); font-size: .9rem; border-radius: var(--radius-sm); }
.projection-status:empty { display: none; }
body.projection-mode { overflow: hidden; }
.projection-mode .site-header, .projection-mode .session-footer, .projection-mode .brand-footer, .projection-mode .section-map { display: none; }
.projection-mode .session-content { position: fixed; inset: 0 0 6.9rem; overflow-y: auto; overscroll-behavior: contain; padding: 0; width: 100%; max-width: none; background: var(--color-paper); scrollbar-color: var(--color-purple) var(--color-lilac); }
.projection-mode .bloque { border: 0; border-radius: 0; min-height: 100%; margin: 0; padding: clamp(2rem, 4vw, 5rem); font-size: clamp(1.5rem, 2.2vw, 2.3rem); }
.projection-mode .bloque h1 { font-size: clamp(2.8rem, 4.6vw, 5.5rem); }
.projection-mode .bloque h2 { font-size: clamp(2.4rem, 3.8vw, 4.5rem); }
.projection-mode .bloque h3 { font-size: 1.15em; }
.projection-mode .bloque p { max-width: 68ch; }
.projection-mode .block-intro > img { max-height: 30rem; }
.projection-mode .button { font-size: 1rem; }
.projection-mode .timer .button { font-size: 1.1rem; }
.projection-mode .timer-output { font-size: 2em; }
.projection-mode .small, .projection-mode .checklist-note, .projection-mode .copy-status { font-size: .8em; }
.projection-mode .practica { margin-top: var(--space-4); }
.projection-mode .semantico-dice img { width: 7rem; height: 10rem; }
@media (max-width: 760px) {
  .hero { grid-template-columns: minmax(0, 1fr); gap: var(--space-4); padding-block: var(--space-6); }
  .hero h1 { grid-column: 1 / -1; }
  .hero-figure img { max-height: 10rem; }
  .hero-network { height: min(100%, 10rem); }
  .hero-figure figcaption { font-size: .75rem; }
  .course-grid, .block-grid { grid-template-columns: minmax(0, 1fr); }
  .course-card { padding: var(--space-5); }
  .logo-groups { grid-template-columns: minmax(0, 1fr); }
  .logo-row { min-height: 3rem; }
  .logo-row-organiza img { max-width: 45%; }
  .logo-row-colabora { flex-wrap: wrap; gap: var(--space-5); }
  .logo-row-colabora img { max-width: 42%; max-height: 2.75rem; }
  .logo-row-coordina img { max-width: 13rem; }
  .header-inner { gap: var(--space-3); }
  .header-actions { width: 100%; }
  .block-intro { grid-template-columns: minmax(0, 1fr); }
  .block-intro > img { max-height: 10rem; }
  .practica, .info-strip { padding: var(--space-5); }
  .semantico-dice { gap: var(--space-3); align-items: flex-start; flex-wrap: wrap; }
  .semantico-dice img { width: 3.8rem; height: 6rem; }
  .projection-row { flex-wrap: wrap; gap: var(--space-2); }
  .projection-label { flex-basis: 100%; }
  .projection-mode .session-content { bottom: 10rem; }
  .projection-mode .bloque { padding: var(--space-5); font-size: 1.25rem; }
  .projection-mode .bloque h1, .projection-mode .bloque h2 { font-size: 2rem; }
  .projection-mode .block-intro > img { max-height: 12rem; }
  .projection-status { bottom: 10.5rem; }
  .session-list a { flex-direction: column; gap: var(--space-2); }
  .session-list.session-list-numbered a { grid-template-columns: 2.5rem minmax(0, 1fr); column-gap: var(--space-3); }
  .session-list-numbered a > span:not(.session-number) { grid-column: 2; }
}
@media (min-width: 761px) and (max-height: 800px) {
  .projection-mode .bloque { padding: var(--space-6); line-height: 1.35; }
  .projection-mode .bloque h1, .projection-mode .bloque h2 { margin-bottom: var(--space-4); }
  .projection-mode .bloque h3 { margin-block: var(--space-4) var(--space-2); }
  .projection-mode .bloque p { margin-bottom: var(--space-3); }
  .projection-mode .bloque ul, .projection-mode .bloque ol { margin-block: var(--space-2) var(--space-4); }
  .projection-mode .bloque li { margin-bottom: var(--space-1); }
  .projection-mode .practica, .projection-mode .prompt, .projection-mode .idea, .projection-mode .aviso { padding: var(--space-4); margin-block: var(--space-4); }
  .projection-mode .practica h3 { margin-top: 0; }
  .projection-mode .block-intro > img { max-height: min(40dvh, 22rem); }
  .projection-mode .timer { margin-top: var(--space-4); }
  .projection-mode .timer-output { font-size: 1.75em; }
}
@media (prefers-reduced-motion: reduce) {
  body.pointer-input .button { transition: none; }
  body.pointer-input .button:active:not(:disabled) { transform: none; }
}
@media (prefers-contrast: more) {
  :root { --color-muted: #313951; --color-line: #747c96; }
}
@media print {
  .site-header, .projection-controls, .projection-status, .button, .timer { display: none !important; }
  body { background: white; color: black; }
  .bloque { break-inside: avoid; border: 0; padding: 0; margin-bottom: 2rem; }
  .projection-mode .session-content { position: static; overflow: visible; }
}
