/* ==========================================================================
   Academia Visan — hoja de estilos
   Tema nocturno: la atmósfera del hero (azul noche, tiza y dibujo a mano) en toda la web
   ========================================================================== */

:root {
  color-scheme: dark;
  /* Paleta original Visan */
  --navy: #0b005e;
  --navy-700: #140a72;
  --navy-900: #07003f;
  --blue: #0077b6;
  --mist: #69b3d7;
  /* Noche: el fondo es --night y el texto, tiza */
  --night: #07003f;
  --surface: #0f0668;
  --chalk: #eef5fb;
  --ink: var(--chalk);
  --slate: #b9c6de;
  --line: rgba(238,245,251,.16);
  --sky: rgba(105,179,215,.16);
  --amber: #f59e0b;
  --wa: #1fa855;

  --sans: "DM Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --serif: "Instrument Serif", "Times New Roman", serif;

  --gutter: clamp(16px, 4vw, 56px);
  --maxw: 1240px;
  --radius-s: 4px;
  --radius-m: 10px;
  --radius-l: 28px;
  --header-h: 64px;
  --ease: cubic-bezier(.2, .7, .1, 1);
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 90px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--night) url("/assets/img/polvo-tiza.svg") repeat center top / 1600px auto;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
body.menu-open { overflow: hidden; }

img { max-width: 100%; display: block; }
a { color: inherit; }
button { font: inherit; color: inherit; cursor: pointer; }
:focus-visible { outline: 2px solid var(--mist); outline-offset: 3px; border-radius: 2px; }
.on-dark :focus-visible, .site-header :focus-visible, .menu :focus-visible { outline-color: var(--mist); }

.sr-only {
  position: absolute !important; 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; left: 12px; top: -60px; z-index: 300; background: var(--navy); color: #fff;
  padding: 10px 16px; border-radius: var(--radius-s); text-decoration: none; transition: top .2s;
}
.skip-link:focus { top: 12px; }

.wrap { width: 100%; max-width: calc(var(--maxw) + var(--gutter) * 2); margin-inline: auto; padding-inline: var(--gutter); }
.narrow { max-width: calc(820px + var(--gutter) * 2); }

/* ---------- Tipografía ---------- */
h1, h2, h3, h4 { margin: 0; font-weight: 500; letter-spacing: -0.02em; line-height: 1.08; color: var(--ink); text-wrap: balance; }
.on-dark h1, .on-dark h2, .on-dark h3, .on-dark h4 { color: #fff; }
em, .it { font-family: var(--serif); font-style: italic; font-weight: 400; letter-spacing: -0.01em; }
h1 em, h2 em, h3 em, .title em { color: var(--mist); font-size: 1.12em; line-height: .9; }
.on-dark h1 em, .on-dark h2 em, .on-dark h3 em, .on-dark .title em { color: var(--mist); }

.h-xl { font-size: clamp(2.5rem, 6vw, 4.6rem); }
.h-l  { font-size: clamp(2.1rem, 4.4vw, 3.4rem); }
.h-m  { font-size: clamp(1.6rem, 2.8vw, 2.25rem); }
.h-s  { font-size: 1.3rem; letter-spacing: -0.015em; }

.lead { font-size: clamp(1.05rem, 1.4vw, 1.2rem); color: var(--slate); max-width: 62ch; }
.on-dark .lead { color: rgba(255,255,255,.82); }
p { margin: 0 0 1em; text-wrap: pretty; }
::selection { background: var(--blue); color: #fff; }
.muted { color: var(--slate); }

/* Etiqueta con asterisco (estilo de referencia) */
.eyebrow {
  display: inline-flex; align-items: center; gap: .5em;
  font-size: .72rem; font-weight: 600; letter-spacing: .09em; text-transform: uppercase;
  color: var(--ink); margin: 0 0 1.1rem;
}
.eyebrow::before {
  content: "✱"; font-size: 1.05rem; line-height: 1; color: var(--mist); letter-spacing: 0;
}
.on-dark .eyebrow { color: rgba(255,255,255,.88); }
.eyebrow.stack { flex-direction: column; gap: .35rem; }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .55em;
  min-height: 46px; padding: 0 22px; border-radius: var(--radius-s);
  font-size: .78rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase;
  text-decoration: none; border: 1px solid transparent; white-space: nowrap;
  transition: background-color .2s, color .2s, border-color .2s;
}
.btn-primary, .btn-light { background: var(--chalk); color: var(--navy-900); }
.btn-primary:hover, .btn-light:hover { background: #fff; }
.btn-blue { background: var(--blue); color: #fff; }
.btn-blue:hover { background: #00669c; }
.btn-ghost { border-color: rgba(238,245,251,.45); color: var(--ink); background: transparent; }
.btn-ghost:hover { border-color: var(--ink); background: rgba(255,255,255,.06); }
.on-dark .btn-ghost, .btn-ghost.light { border-color: rgba(255,255,255,.45); color: #fff; }
.on-dark .btn-ghost:hover, .btn-ghost.light:hover { border-color: #fff; background: rgba(255,255,255,.06); }
.btn svg { width: 16px; height: 16px; flex: none; }

.link {
  color: var(--mist); text-decoration: underline; text-decoration-thickness: 1px;
  text-underline-offset: 3px; font-weight: 500;
}
.link:hover { color: var(--chalk); }
.on-dark .link { color: var(--mist); }
.on-dark .link:hover { color: #fff; }

/* ==========================================================================
   Cabecera
   ========================================================================== */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 100; height: var(--header-h);
  display: flex; align-items: stretch; justify-content: space-between;
  background: rgba(7, 0, 63, .86); color: var(--chalk);
  backdrop-filter: saturate(1.4) blur(10px); -webkit-backdrop-filter: saturate(1.4) blur(10px);
  box-shadow: 0 1px 0 var(--line);
  transition: background-color .3s, box-shadow .3s;
}
/* Portada: sobre el aula la cabecera es transparente, con un degradado que mantiene legibles los enlaces */
.is-home .site-header:not(.is-solid) {
  background: transparent; box-shadow: none;
  backdrop-filter: none; -webkit-backdrop-filter: none;
}
.is-home .site-header::before {
  content: ""; position: absolute; inset: 0 0 auto 0; z-index: -1; height: calc(var(--header-h) * 2); pointer-events: none;
  background: linear-gradient(180deg, rgba(7,0,63,.4) 0%, rgba(7,0,63,.22) 50%, rgba(7,0,63,0) 100%);
  transition: opacity .3s;
}
.is-home .site-header.is-solid::before { opacity: 0; }
/* Portada: el aula llega hasta arriba; el oscurecido se concentra abajo a la izquierda, detrás del texto */
.hero .hero-media.is-sketch::after {
  background:
    radial-gradient(88% 88% at 0% 100%, rgba(7,0,63,.94) 0%, rgba(7,0,63,.84) 55%, rgba(7,0,63,.62) 78%, rgba(7,0,63,0) 100%),
    linear-gradient(0deg, rgba(7,0,63,1) 0%, rgba(7,0,63,.72) 28%, rgba(7,0,63,0) 52%);
}
.brand {
  display: inline-flex; align-items: center; gap: 12px; padding-left: var(--gutter);
  text-decoration: none; color: inherit;
}
.brand-mark { width: 34px; height: 41px; flex: none; color: currentColor; transition: transform .4s var(--ease); }
.brand-text { display: flex; flex-direction: column; line-height: 1; padding-top: 1px; }
.brand-text small {
  font-family: var(--sans); font-size: .6rem; font-weight: 600; letter-spacing: .32em; text-transform: uppercase;
  margin-bottom: 4px; opacity: .9;
}
.brand-text strong { font-family: var(--serif); font-weight: 400; font-size: 1.85rem; line-height: .8; letter-spacing: 0; }

.header-actions { display: flex; align-items: stretch; }
.header-link {
  display: none; align-items: center; padding: 0 18px;
  font-size: .74rem; font-weight: 600; letter-spacing: .09em; text-transform: uppercase; text-decoration: none;
}
.header-link:hover { text-decoration: underline; text-underline-offset: 4px; }
.tab {
  display: inline-flex; align-items: center; gap: 9px; padding: 0 22px;
  font-size: .74rem; font-weight: 600; letter-spacing: .09em; text-transform: uppercase;
  text-decoration: none; border: 0; transition: background-color .2s;
}
.tab-enrol { background: var(--chalk); color: var(--navy-900); border-bottom-left-radius: 22px; }
.tab-enrol:hover { background: #fff; }
.tab-menu { background: var(--navy-700); color: #fff; }
.tab-menu:hover { background: var(--surface); }
.tab-menu .bars { width: 14px; display: grid; gap: 3px; }
.tab-menu .bars i { display: block; height: 1.5px; background: currentColor; }
.tab-menu .bars i:last-child { width: 70%; }
@media (min-width: 900px) {
  .header-link { display: inline-flex; }
  :root { --header-h: 72px; }
}
@media (max-width: 420px) {
  .tab { padding: 0 15px; }
  .tab-enrol span.long { display: none; }
}

/* ==========================================================================
   Menú a pantalla completa
   ========================================================================== */
.menu {
  position: fixed; inset: 0; z-index: 200; display: grid; grid-template-columns: 1fr;
  visibility: hidden; opacity: 0; transition: opacity .35s var(--ease), visibility 0s linear .35s;
}
.menu.is-open { visibility: visible; opacity: 1; transition: opacity .35s var(--ease); }
.menu-left {
  position: relative; z-index: 2; background: var(--night); color: var(--ink);
  display: flex; flex-direction: column; padding: 18px var(--gutter) 28px; overflow-y: auto;
}
.menu-right {
  position: relative; background: var(--navy); color: #fff; overflow: hidden;
  display: none; flex-direction: column;
}
.menu-right::before { /* marca de agua: la V/A de Visan */
  content: ""; position: absolute; right: -6%; bottom: -10%; width: 62%; aspect-ratio: 293/345;
  background: url("/assets/img/visan-mark-watermark.svg") no-repeat center / contain; opacity: .07; pointer-events: none;
}
.menu-top { display: flex; align-items: center; justify-content: space-between; min-height: 46px; }
.menu-left .brand { padding-left: 0; color: var(--chalk); }
.menu-close {
  display: inline-flex; align-items: center; gap: 8px; background: var(--navy-700); color: #fff; border: 0;
  padding: 12px 16px; border-radius: var(--radius-s);
  font-size: .74rem; font-weight: 600; letter-spacing: .09em; text-transform: uppercase;
}
.menu-close svg { width: 12px; height: 12px; }
.menu-label { margin-top: clamp(28px, 7vh, 64px); }
.menu-primary { list-style: none; margin: 0; padding: 0; }
.menu-primary > li { border-bottom: 1px solid var(--line); }
.menu-primary > li > a, .menu-primary > li > button {
  display: flex; align-items: center; justify-content: space-between; width: 100%;
  background: none; border: 0; padding: 12px 0; text-align: left; text-decoration: none;
  font-size: clamp(1.6rem, 2.6vw, 2.2rem); font-weight: 400; letter-spacing: -0.025em; color: var(--slate);
  transition: color .2s;
}
.menu-primary > li > *:hover, .menu-primary > li.is-active > * { color: var(--chalk); }
.menu-primary > li.is-active > * { font-weight: 500; }
.menu-primary .chev { width: 18px; height: 18px; transition: transform .25s; flex: none; }
.menu-primary li.is-active .chev { transform: rotate(180deg); }
.menu-sub-mobile { list-style: none; margin: 0 0 14px; padding: 0 0 0 2px; display: none; }
.menu-primary li.is-active .menu-sub-mobile { display: block; }
.menu-sub-mobile a { display: block; padding: 7px 0; text-decoration: none; color: var(--ink); font-size: 1.05rem; }
.menu-sub-mobile a:hover { color: var(--mist); }
.menu-search-m { margin-top: 26px; }
.menu-left-foot { margin-top: auto; padding-top: 32px; display: flex; flex-direction: column; gap: 18px; }
.menu-quick-m { display: flex; flex-wrap: wrap; gap: 8px 18px; font-size: .95rem; }
.menu-quick-m a { color: var(--chalk); }
.socials { display: flex; gap: 14px; }
.socials a { color: var(--chalk); display: inline-flex; }
.socials svg { width: 26px; height: 26px; }
.on-dark .socials a { color: #fff; }

.menu-right-top {
  position: relative; display: flex; justify-content: space-between; align-items: stretch; gap: 20px;
  min-height: var(--header-h); padding-left: 48px;
}
.menu-search { position: relative; flex: 1; max-width: 360px; align-self: center; }
.menu-search label { display: block; font-size: .66rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; opacity: .8; }
.menu-search .field { display: flex; align-items: center; border-bottom: 1px solid rgba(255,255,255,.6); }
.menu-search input {
  flex: 1; min-width: 0; background: transparent; border: 0; color: #fff; font: inherit; font-size: 1rem; padding: 6px 0;
}
.menu-search input::placeholder { color: rgba(255,255,255,.55); }
.menu-search input:focus { outline: none; }
.menu-search .field:focus-within { border-bottom-color: #fff; }
.menu-search button { background: none; border: 0; color: #fff; padding: 6px; display: inline-flex; }
.menu-search button svg { width: 22px; height: 22px; }
.search-results {
  position: absolute; left: 0; right: 0; top: calc(100% + 8px); z-index: 5; list-style: none; margin: 0; padding: 6px;
  background: var(--surface); color: var(--ink); border-radius: var(--radius-m); box-shadow: 0 24px 48px -16px rgba(7,0,63,.45);
  max-height: 340px; overflow-y: auto;
}
.search-results[hidden] { display: none; }
.search-results a { display: block; padding: 9px 12px; border-radius: 6px; text-decoration: none; }
.search-results a:hover, .search-results a[aria-selected="true"] { background: var(--sky); }
.search-results strong { display: block; font-weight: 500; }
.search-results small { color: var(--slate); font-size: .8rem; }
.search-results .empty { padding: 10px 12px; color: var(--slate); font-size: .92rem; }
.menu-search-m .menu-search { max-width: none; }
.menu-search-m label { color: var(--slate); opacity: 1; }
.menu-search-m .field { border-bottom-color: var(--ink); }
.menu-search-m input { color: var(--ink); }
.menu-search-m input::placeholder { color: var(--slate); }
.menu-search-m button { color: var(--ink); }

.menu-right-actions { display: flex; align-items: stretch; }
.menu-right-actions .tab-enrol { background: var(--chalk); }
.menu-right-actions .menu-close { border-radius: 0; padding: 0 22px; background: var(--navy-900); }

.menu-body { position: relative; flex: 1; display: grid; grid-template-columns: 1.15fr .85fr; gap: 40px; padding: 7vh 48px 0; }
.menu-panel { display: none; }
.menu-panel.is-active { display: block; animation: panelIn .35s var(--ease); }
@keyframes panelIn { from { opacity: 0; transform: translateX(-8px); } to { opacity: 1; transform: none; } }
.menu-panel ul { list-style: none; margin: 0; padding: 0; }
.menu-panel li a {
  display: inline-block; padding: 5px 0; text-decoration: none; font-size: 1.22rem; color: #fff; opacity: .92;
}
.menu-panel li a:hover { opacity: 1; text-decoration: underline; text-underline-offset: 5px; text-decoration-thickness: 1px; }
.menu-panel .group + .group { margin-top: 28px; }
.menu-panel .group-title { font-family: var(--serif); font-style: italic; font-size: 1.15rem; color: var(--mist); margin: 0 0 6px; }
.quick-links {
  align-self: start; background: rgba(0,0,0,.18); border-radius: var(--radius-m); padding: 22px 26px 24px; max-width: 280px;
}
.quick-links ul { list-style: none; margin: 0; padding: 0; }
.quick-links a { display: inline-block; padding: 4px 0; font-size: .92rem; text-decoration: none; opacity: .9; }
.quick-links a:hover { opacity: 1; text-decoration: underline; text-underline-offset: 4px; }
.menu-foot {
  position: relative; display: flex; flex-wrap: wrap; align-items: center; gap: 10px 14px;
  padding: 22px 48px; font-size: .8rem;
}
.menu-foot .sep { color: var(--mist); }
.menu-foot a { text-underline-offset: 3px; }

@media (min-width: 980px) {
  .menu { grid-template-columns: minmax(340px, 37%) 1fr; }
  .menu-left { border-top-right-radius: 64px; padding-right: 48px; overflow: visible; }
  .menu-right { display: flex; }
  .menu-close-m, .menu-sub-mobile, .menu-search-m, .menu-quick-m, .menu-primary .chev { display: none !important; }
  .menu-primary > li { border-bottom: 0; position: relative; }
  .menu-primary > li > a, .menu-primary > li > button { padding: 6px 0; display: inline-flex; width: auto; }
  /* muesca que apunta al panel activo, como en la referencia */
  .menu-primary > li.is-active::after {
    content: ""; position: absolute; right: -48px; top: 50%; width: 18px; height: 18px; translate: 50% -50%;
    background: var(--night); rotate: 45deg; border-radius: 3px;
  }
}

/* ==========================================================================
   Hero de portada
   ========================================================================== */
.hero {
  position: relative; min-height: 100svh; display: flex; align-items: flex-end; color: #fff;
  background: var(--navy-900); overflow: hidden; isolation: isolate;
}
.hero-media { position: absolute; inset: 0; z-index: -1; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(1) contrast(1.15) brightness(.95); }
.hero .hero-media img, .page-hero .hero-media img { animation: settle 2.4s var(--ease) both; }
@keyframes settle { from { transform: scale(1.08); } to { transform: scale(1.02); } }
.hero-media::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(90deg, rgba(7,0,63,.94) 0%, rgba(11,0,94,.7) 42%, rgba(11,0,94,.22) 100%),
    linear-gradient(0deg, rgba(7,0,63,.95) 0%, rgba(7,0,63,.35) 45%, rgba(7,0,63,0) 70%),
    linear-gradient(180deg, rgba(7,0,63,.55) 0%, rgba(7,0,63,0) 22%);
  mix-blend-mode: normal;
}
.hero-media::before { /* tinte azul sobre la foto en grises */
  content: ""; position: absolute; inset: 0; z-index: 1; background: #0b2a6e; mix-blend-mode: color; opacity: .35;
}
.hero-media::after { z-index: 2; }
/* Boceto SVG del aula: ya viene en los azules de la marca, sin gris ni tinte */
.hero-media.is-sketch img { filter: none; object-position: 62% 40%; }
.hero-media.is-sketch::before { display: none; }
.hero-media.is-sketch::after {
  background:
    linear-gradient(90deg, rgba(7,0,63,.92) 0%, rgba(7,0,63,.66) 40%, rgba(7,0,63,0) 78%),
    linear-gradient(0deg, rgba(7,0,63,1) 0%, rgba(7,0,63,.4) 40%, rgba(7,0,63,0) 65%),
    linear-gradient(180deg, rgba(7,0,63,.5) 0%, rgba(7,0,63,0) 18%);
}
.hero-inner {
  width: 100%; display: grid; gap: 40px; padding-top: calc(var(--header-h) + 8vh); padding-bottom: clamp(36px, 7vh, 72px);
}
.hero-title { font-weight: 300; font-size: clamp(2.2rem, 5.2vw, 4rem); line-height: 1; letter-spacing: -0.02em; color: #fff; }
.hero-title .big {
  display: block; margin: .02em 0 0 .7em; font-family: var(--serif); font-style: italic; font-weight: 400;
  font-size: clamp(4.6rem, 15vw, 12rem); line-height: .86; letter-spacing: -0.03em; color: var(--mist);
}
.hero-sub { max-width: 46ch; color: rgba(255,255,255,.84); font-size: 1.05rem; margin: 0; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-claim { font-size: clamp(1.35rem, 2.4vw, 2rem); line-height: 1.25; letter-spacing: -0.02em; font-weight: 400; margin: 0; }
.hero-claim mark { background: var(--blue); color: #fff; padding: 0 .18em; box-decoration-break: clone; -webkit-box-decoration-break: clone; }
@media (max-width: 899px) { .d-br { display: none; } .hero-claim { font-size: 1.25rem; } }
@media (min-width: 900px) {
  .hero-inner { grid-template-columns: 1.3fr .7fr; align-items: end; }
  .hero-claim { text-align: right; justify-self: end; }
}
/* Anclado arriba: en pantallas 16:9 la diagonal del techo pasa por debajo del logo, no por encima */
.hero .hero-media.is-sketch img { object-position: 62% 0; }
/* Móvil: el aula ocupa el hueco de arriba y el oscurecido sigue al bloque de texto, mida lo que mida la pantalla */
@media (max-width: 899px) {
  .hero .hero-media.is-sketch img {
    height: 62%;
    -webkit-mask-image: linear-gradient(180deg, #000 72%, transparent 100%);
    mask-image: linear-gradient(180deg, #000 72%, transparent 100%);
  }
  .hero .hero-media.is-sketch::after { display: none; }
  .hero-inner { position: relative; }
  .hero-inner::before {
    content: ""; position: absolute; z-index: -1; pointer-events: none;
    inset: calc(var(--header-h) + 8vh - 96px) calc(50% - 50vw) 0;
    background: linear-gradient(180deg, rgba(7,0,63,0) 0, rgba(7,0,63,.88) 84px);
  }
}
/* Secuencia de entrada única */
.hero [data-in] { opacity: 0; transform: translateY(18px); animation: rise .9s var(--ease) forwards; }
.hero [data-in="2"] { animation-delay: .15s; }
.hero [data-in="3"] { animation-delay: .45s; }
.hero [data-in="4"] { animation-delay: .7s; }
@keyframes rise { to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) {
  .hero [data-in], .hero .hero-media img, .page-hero .hero-media img { animation: none; opacity: 1; transform: none; }
}

/* ==========================================================================
   Cabecera de páginas interiores
   ========================================================================== */
.page-hero {
  position: relative; min-height: clamp(440px, 68vh, 680px); display: flex; align-items: flex-end;
  color: #fff; background: var(--navy-900); isolation: isolate; overflow: hidden;
}
.hero-media picture { display: contents; }
.hero-media.is-sketch::after { bottom: -2px; } /* cubre también la última fila cuando la altura es fraccionaria */
.page-hero .hero-media.is-sketch img { object-position: 100% 42%; }
.page-hero .hero-media.is-sketch::after {
  background:
    linear-gradient(90deg, rgba(7,0,63,.97) 0%, rgba(7,0,63,.88) 38%, rgba(7,0,63,.08) 84%),
    linear-gradient(0deg, rgba(7,0,63,1) 0%, rgba(7,0,63,.5) 32%, rgba(7,0,63,0) 60%),
    linear-gradient(180deg, rgba(7,0,63,.55) 0%, rgba(7,0,63,0) 20%);
}
@media (max-width: 700px) {
  .page-hero .hero-media.is-sketch::after {
    background:
      linear-gradient(0deg, rgba(7,0,63,1) 0%, rgba(7,0,63,.82) 45%, rgba(7,0,63,.15) 85%),
      linear-gradient(180deg, rgba(7,0,63,.55) 0%, rgba(7,0,63,0) 20%);
  }
}
.page-hero-inner { width: 100%; padding-top: calc(var(--header-h) + 40px); padding-bottom: clamp(32px, 6vh, 56px); }
.crumbs { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; list-style: none; margin: 0 0 14px; padding: 0;
  font-size: .7rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; }
.crumbs li { display: inline-flex; align-items: center; gap: 6px; }
.crumbs li + li::before { content: ""; width: 6px; height: 6px; border-right: 1.5px solid currentColor; border-top: 1.5px solid currentColor; rotate: 45deg; opacity: .7; margin-right: 4px; }
.crumbs a { text-decoration: none; opacity: .85; }
.crumbs a:hover { opacity: 1; text-decoration: underline; }
.page-title {
  font-family: var(--serif); font-style: italic; font-weight: 400; color: var(--mist);
  font-size: clamp(2.8rem, 7.5vw, 6rem); line-height: .95; letter-spacing: -0.025em; max-width: 16ch;
}
.page-kicker { margin: 0 0 16px; font-size: .95rem; color: var(--mist); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 22px 0 0; padding: 0; list-style: none; }
.chips li { font-size: .8rem; padding: 6px 12px; border: 1px solid rgba(255,255,255,.3); border-radius: 999px; color: rgba(255,255,255,.92); }
.chips li b { font-weight: 600; color: #fff; }

/* Banda introductoria centrada (azul marino) */
.intro-band { background: var(--navy); color: #fff; text-align: center; padding: clamp(56px, 9vw, 104px) 0; }
.intro-band .eyebrow { justify-content: center; }
.intro-band h2 { margin-bottom: 18px; }
.intro-band p { max-width: 64ch; margin-inline: auto; color: rgba(255,255,255,.82); }

/* ==========================================================================
   Secciones
   ========================================================================== */
.section { padding-block: clamp(64px, 10vw, 128px); }
.section.tight { padding-block: clamp(48px, 7vw, 88px); }
.section.alt { background: rgba(20,10,114,.34); }
.section.sky { background: var(--sky); }
.section.navy { background: rgba(11,0,94,.72); color: #fff; }
.section-head { display: grid; gap: 20px; margin-bottom: clamp(36px, 5vw, 60px); }
.section-head.center { text-align: center; justify-items: center; }
.section-head.center .eyebrow { justify-content: center; }
.section-head.split { position: relative; padding-top: 22px; }
@media (min-width: 900px) {
  .section-head.split { grid-template-columns: 1.1fr .9fr; align-items: end; column-gap: 60px; }
  .section-head.split .lead { justify-self: end; font-size: 1rem; }
}

/* ---------- Cifras escalonadas ---------- */
.stats { display: grid; gap: 28px; list-style: none; margin: 0; padding: 0; }
.stat { border-bottom: 1px solid var(--line); padding-bottom: 12px; }
.stat .num {
  display: block; font-family: var(--serif); font-style: italic; color: var(--chalk);
  font-size: clamp(4.5rem, 10vw, 8.6rem); line-height: .95; letter-spacing: -0.03em;
}
.stat .num sup { font-size: .5em; vertical-align: .55em; margin-left: .04em; }
.stat .lbl { display: block; font-size: .95rem; margin-top: 12px; }
@media (min-width: 760px) {
  .stats { grid-template-columns: repeat(4, 1fr); column-gap: 28px; align-items: start; }
  .stat:nth-child(2) { margin-top: 56px; }
  .stat:nth-child(3) { margin-top: 112px; }
  .stat:nth-child(4) { margin-top: 168px; }
}
.on-dark .stat { border-bottom-color: rgba(255,255,255,.22); }
.on-dark .stat .num { color: #fff; }

/* ---------- Pestañas / filtros ---------- */
.tabs { display: inline-flex; flex-wrap: wrap; gap: 6px; padding: 5px; background: var(--surface); border: 1px solid var(--line); border-radius: 999px; }
.section.alt .tabs { background: var(--night); }
.tabs button {
  border: 0; background: transparent; padding: 9px 18px; border-radius: 999px; font-size: .9rem; color: var(--slate);
  transition: background-color .2s, color .2s;
}
.tabs button:hover { color: var(--chalk); }
.tabs button[aria-selected="true"], .tabs button[aria-pressed="true"] { background: var(--chalk); color: var(--navy-900); }

/* ---------- Tarjetas de área / universidad ---------- */
.areas { display: grid; gap: 22px; }
@media (min-width: 720px) { .areas { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1040px) { .areas.three { grid-template-columns: repeat(3, 1fr); } }
.area {
  position: relative; display: flex; flex-direction: column; background: var(--surface); border-radius: var(--radius-m);
  overflow: hidden; text-decoration: none; color: inherit;
}
.section.alt .area { background: var(--night); }
.area[hidden] { display: none; }
.area-img { position: relative; aspect-ratio: 16/10; overflow: hidden; background: var(--night); }
.area-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.area:hover .area-img img { transform: scale(1.035); }
.area-tag {
  position: absolute; left: 14px; top: 14px; display: flex; gap: 6px; flex-wrap: wrap;
}
.area-tag span { background: rgba(7,0,63,.82); color: var(--chalk); box-shadow: inset 0 0 0 1px rgba(238,245,251,.3); font-size: .72rem; font-weight: 600; padding: 4px 10px; border-radius: 999px; }
.area-body { display: flex; flex-direction: column; gap: 10px; padding: 24px 24px 22px; flex: 1; }
.area-body h3 { font-size: 1.45rem; }
.area-body h3 small { display: block; font-family: var(--serif); font-style: italic; font-size: 1.05rem; color: var(--mist); font-weight: 400; letter-spacing: 0; margin-top: 4px; }
.area-body p { color: var(--slate); margin: 0; font-size: .97rem; }
.area-meta { display: flex; gap: 22px; margin-top: auto; padding-top: 16px; border-top: 1px solid var(--line); font-size: .88rem; color: var(--slate); }
.area-meta b { display: block; font-family: var(--serif); font-style: italic; font-weight: 400; font-size: 1.9rem; line-height: 1; color: var(--chalk); }
.area-go { font-size: .74rem; font-weight: 600; letter-spacing: .09em; text-transform: uppercase; color: var(--chalk); display: inline-flex; gap: 8px; align-items: center; margin-top: 4px; }
.area-go svg { width: 16px; height: 16px; transition: transform .25s; }
.area:hover .area-go svg { transform: translateX(4px); }
.area.is-empty .area-meta b { color: var(--slate); }

.empty-state {
  border: 1px dashed rgba(238,245,251,.25); border-radius: var(--radius-m); padding: 40px 28px; text-align: center; color: var(--slate);
}
.empty-state h3 { font-size: 1.3rem; margin-bottom: 8px; color: var(--ink); }

/* ==========================================================================
   Carrusel en abanico (intensivos)
   ========================================================================== */
.fan-section { background: radial-gradient(70% 62% at 50% 62%, rgba(0,119,182,.24) 0%, rgba(0,119,182,0) 100%); overflow: hidden; }
.fan { position: relative; height: 470px; margin: 0 auto; max-width: 1100px; touch-action: pan-y; user-select: none; }
.fan-card {
  position: absolute; left: 50%; top: 18px; width: min(310px, 76vw); height: 410px; margin-left: calc(min(310px, 76vw) / -2);
  background: var(--surface); border-radius: var(--radius-m); box-shadow: 0 1px 0 rgba(238,245,251,.06), 0 24px 48px -24px rgba(7,0,63,.4);
  display: flex; flex-direction: column; overflow: hidden; text-decoration: none; color: var(--ink);
  transition: transform .6s var(--ease), opacity .4s var(--ease), box-shadow .3s;
  will-change: transform;
}
.fan-card[aria-hidden="true"] { pointer-events: auto; cursor: pointer; }
.fan-card:not(.is-side):hover { box-shadow: 0 1px 0 rgba(238,245,251,.06), 0 32px 60px -24px rgba(7,0,63,.55); }
.fan-cover {
  position: relative; height: 200px; padding: 20px 20px 22px; display: flex; flex-direction: column; justify-content: space-between;
  --art: url("/assets/img/boceto-telecomunicaciones-card.svg");
  background: linear-gradient(0deg, rgba(7,0,63,.94) 8%, rgba(7,0,63,.35) 62%, rgba(7,0,63,.6) 100%), var(--art) center / cover, var(--navy);
  color: #fff; overflow: hidden; isolation: isolate;
}
.fan-cover[data-cat="informatica"] { --art: url("/assets/img/boceto-informatica-card.svg"); }
.fan-cover[data-cat="topografia"] { --art: url("/assets/img/boceto-topografia-card.svg"); }
.fan-cover .cat { font-size: .68rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; opacity: .85; }
.fan-cover h3 { font-family: var(--serif); font-style: italic; font-weight: 400; font-size: 2.3rem; line-height: .98; letter-spacing: -0.01em; color: #fff; }
.fan-body { padding: 16px 20px 18px; display: flex; flex-direction: column; flex: 1; }
.fan-body dl { margin: 0; display: grid; gap: 0; }
.fan-body dl div { display: flex; justify-content: space-between; gap: 12px; padding: 7px 0; border-bottom: 1px solid var(--line); font-size: .85rem; }
.fan-body dt { color: var(--slate); }
.fan-body dd { margin: 0; font-weight: 500; text-align: right; }
.fan-price { margin: auto 0 0; display: flex; align-items: baseline; gap: 8px; }
.fan-price b { font-family: var(--serif); font-style: italic; font-weight: 400; font-size: 2.4rem; line-height: 1; color: var(--chalk); }
.fan-price span { font-size: .8rem; color: var(--slate); }
.fan-controls { display: flex; align-items: center; justify-content: center; gap: 16px; margin-top: 8px; }
.fan-arrow { background: none; border: 0; padding: 8px; display: inline-flex; color: var(--ink); border-radius: 50%; }
.fan-arrow:hover { color: var(--mist); }
.fan-arrow svg { width: 22px; height: 22px; }
.fan-dots { display: flex; gap: 6px; flex-wrap: wrap; justify-content: center; max-width: 60vw; }
.fan-dots button { width: 8px; height: 8px; padding: 0; border-radius: 50%; border: 0; background: rgba(238,245,251,.22); transition: background-color .2s, transform .2s; }
.fan-dots button[aria-current="true"] { background: var(--mist); transform: scale(1.25); }
.fan-foot { display: flex; justify-content: center; margin-top: 28px; }
@media (max-width: 600px) { .fan { height: 450px; } }

/* ---------- CTA con ventajas ---------- */
.cta-band { position: relative; background: var(--navy); color: #fff; border-radius: var(--radius-l); overflow: hidden; padding: clamp(36px, 6vw, 72px); isolation: isolate; }
.cta-band h2 { max-width: 18ch; }
.cta-band .lead { margin: 18px 0 28px; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.perks { display: flex; flex-wrap: wrap; gap: 8px 24px; list-style: none; margin: 28px 0 0; padding: 0; font-size: .9rem; color: rgba(255,255,255,.85); }
.perks li { display: inline-flex; gap: 8px; align-items: center; }
.perks li::before { content: "✱"; color: var(--mist); }

/* ---------- Testimonios ---------- */
.quotes { display: grid; gap: 22px; list-style: none; margin: 0; padding: 0; }
@media (min-width: 900px) { .quotes { grid-template-columns: repeat(3, 1fr); } }
.quote { margin: 0; border-top: 1px solid var(--line); padding-top: 22px; display: flex; flex-direction: column; gap: 16px; }
.quote blockquote { margin: 0; font-family: var(--serif); font-size: 1.6rem; line-height: 1.22; color: var(--ink); }
.quote blockquote::before { content: "“"; color: var(--mist); }
.quote blockquote::after { content: "”"; color: var(--mist); }
.quote .stars { color: var(--amber); letter-spacing: 2px; font-size: .9rem; }
.quote figcaption { display: flex; align-items: center; gap: 12px; margin-top: auto; }
.quote .avatar { width: 40px; height: 40px; border-radius: 50%; background: var(--sky); color: var(--chalk); display: grid; place-items: center; font-weight: 600; }
.quote figcaption b { display: block; font-weight: 600; font-size: .95rem; }
.quote figcaption span { font-size: .85rem; color: var(--slate); }

/* ---------- Características (metodología) ---------- */
.features { display: grid; gap: 0; list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
@media (min-width: 760px) { .features { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .features.four { grid-template-columns: repeat(4, 1fr); } }
.feature { padding: 28px 28px 30px 0; border-bottom: 1px solid var(--line); }
@media (min-width: 760px) { .feature { padding-right: 32px; } }
.feature .ico { width: 42px; height: 42px; color: var(--mist); margin-bottom: 18px; }
.feature h3 { font-size: 1.25rem; margin-bottom: 8px; }
.feature p { color: var(--slate); margin: 0; font-size: .97rem; }
.on-dark .features, .on-dark .feature { border-color: rgba(255,255,255,.18); }
.on-dark .feature p { color: rgba(255,255,255,.75); }
.on-dark .feature .ico { color: var(--mist); }

/* Pasos del método (sí es una secuencia) */
.steps { display: grid; gap: 18px; list-style: none; margin: 0; padding: 0; counter-reset: step; }
@media (min-width: 760px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .steps { grid-template-columns: repeat(4, 1fr); } }
.step { position: relative; padding: 26px; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.14); border-radius: var(--radius-m); counter-increment: step; }
.step::before { content: counter(step); display: block; font-family: var(--serif); font-style: italic; font-size: 4rem; line-height: .9; color: var(--mist); margin-bottom: 18px; }
.step h3 { font-size: 1.2rem; margin-bottom: 8px; }
.step p { margin: 0; color: rgba(255,255,255,.78); font-size: .96rem; }

/* ---------- Preguntas frecuentes ---------- */
.faq-grid { display: grid; gap: 40px; }
@media (min-width: 900px) { .faq-grid { grid-template-columns: .8fr 1.2fr; gap: 80px; } }
.faq { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 24px; cursor: pointer;
  padding: 22px 0; font-size: 1.15rem; font-weight: 500; letter-spacing: -0.015em;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary .pm { position: relative; width: 22px; height: 22px; flex: none; border-radius: 50%; border: 1px solid rgba(238,245,251,.3); }
.faq summary .pm::before, .faq summary .pm::after { content: ""; position: absolute; left: 50%; top: 50%; width: 10px; height: 1.5px; background: currentColor; translate: -50% -50%; transition: rotate .25s; }
.faq summary .pm::after { rotate: 90deg; }
.faq details[open] summary .pm::after { rotate: 0deg; }
.faq details[open] summary { color: var(--chalk); }
.faq .answer { padding: 0 48px 24px 0; color: var(--slate); }
.faq .answer p:last-child { margin: 0; }

/* ==========================================================================
   Buscador de asignaturas
   ========================================================================== */
.finder { display: grid; gap: 18px; margin-bottom: 30px; }
.finder-controls { display: grid; gap: 14px; }
@media (min-width: 900px) { .finder-controls { grid-template-columns: auto 1fr 280px; align-items: end; } }
.field-l { display: flex; flex-direction: column; gap: 6px; }
.field-l > span { font-size: .72rem; font-weight: 600; letter-spacing: .09em; text-transform: uppercase; color: var(--slate); }
.input, .select, .textarea {
  width: 100%; font: inherit; font-size: 1rem; color: var(--ink); background: var(--surface); border: 1px solid rgba(238,245,251,.42);
  border-radius: var(--radius-s); padding: 11px 14px; min-height: 46px; transition: border-color .2s, box-shadow .2s;
}
.input:focus, .select:focus, .textarea:focus { outline: none; border-color: var(--mist); box-shadow: 0 0 0 3px rgba(105,179,215,.28); }
.select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23eef5fb' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; background-size: 18px; padding-right: 40px; }
.textarea { min-height: 140px; resize: vertical; }
.select option { background: var(--night); color: var(--chalk); }
.input::placeholder, .textarea::placeholder { color: var(--slate); opacity: 1; }
.search-input { position: relative; }
.search-input svg { position: absolute; left: 13px; top: 50%; width: 18px; height: 18px; translate: 0 -50%; color: var(--slate); }
.search-input .input { padding-left: 40px; }
.finder-count { font-size: .9rem; color: var(--slate); }
.finder-count b { color: var(--ink); font-weight: 600; }

.course-list { display: grid; gap: 16px; list-style: none; margin: 0; padding: 0; }
@media (min-width: 680px) { .course-list { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1040px) { .course-list { grid-template-columns: repeat(3, 1fr); } }
.course-list > li[hidden] { display: none; }
.course-card {
  position: relative; display: flex; flex-direction: column; height: 100%; padding: 22px 22px 0; background: var(--surface);
  border-radius: var(--radius-m); text-decoration: none; color: inherit; overflow: hidden;
  transition: border-color .25s, box-shadow .25s, transform .25s var(--ease);
}
.course-card::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 3px; background: var(--cat, var(--navy)); transform: scaleX(0); transform-origin: left; transition: transform .35s var(--ease); }
.course-card:hover { transform: translateY(-2px); }
.course-card:hover::before { transform: scaleX(1); }
li[data-cat="telecomunicaciones"] .course-card { --cat: var(--chalk); }
li[data-cat="informatica"] .course-card { --cat: var(--mist); }
li[data-cat="topografia"] .course-card { --cat: #a9dcf3; }
.course-card .cat { display: inline-flex; align-items: center; gap: 7px; font-size: .7rem; font-weight: 600; letter-spacing: .09em; text-transform: uppercase; color: var(--cat); }
.course-card .cat::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.course-card h3 { font-size: 1.3rem; margin: 12px 0 18px; }
.course-card h3 small { display: block; font-family: var(--serif); font-style: italic; font-weight: 400; font-size: 1.02rem; color: var(--slate); letter-spacing: 0; margin-top: 3px; }
.course-card dl { display: grid; grid-template-columns: repeat(3, auto); justify-content: start; gap: 4px 26px; margin: auto 0 18px; font-size: .9rem; }
.course-card dl div { display: contents; }
.course-card dt { grid-row: 1; color: var(--slate); font-size: .72rem; }
.course-card dd { grid-row: 2; margin: 0; font-weight: 500; }
.course-card .go { margin: 0 -22px; padding: 14px 22px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; align-items: center; font-size: .88rem; color: var(--slate); background: transparent; }
.course-card .go b { font-family: var(--serif); font-style: italic; font-weight: 400; font-size: 1.35rem; color: var(--chalk); margin-left: 2px; }
.course-card .arrow { width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center; background: var(--sky); color: var(--chalk); transition: background-color .25s, color .25s; }
.course-card .arrow svg { width: 16px; height: 16px; transition: transform .25s; }
.course-card:hover .arrow { background: var(--chalk); color: var(--navy-900); }
.course-card:hover .arrow svg { transform: translateX(2px); }
.finder-bar { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 6px 20px; align-items: baseline; }
.finder-bar p { margin: 0; }
.finder-note { font-size: .85rem; color: var(--slate); font-family: var(--serif); font-style: italic; font-size: 1.02rem; }
.finder-empty[hidden] { display: none; }

/* ==========================================================================
   Página de asignatura / edición
   ========================================================================== */
.course-layout { display: grid; gap: 48px; }
@media (min-width: 1000px) { .course-layout { grid-template-columns: minmax(0, 1fr) 400px; gap: 72px; align-items: start; } }
.back { display: flex; width: max-content; align-items: center; gap: 8px; font-size: .74rem; font-weight: 600; letter-spacing: .09em; text-transform: uppercase; color: var(--chalk); text-decoration: none; margin-bottom: 32px; }
.back svg { width: 16px; height: 16px; }
.back:hover { color: var(--mist); }
.prose h2 { font-size: clamp(1.6rem, 2.6vw, 2.1rem); margin: 0 0 16px; }
.prose h2:not(:first-child) { margin-top: 56px; }
.prose .back + h2 { margin-top: 0; }
.prose > p { max-width: 68ch; }
.syllabus { list-style: none; margin: 0; padding: 0; counter-reset: unit; border-top: 1px solid var(--line); }
.syllabus > li { counter-increment: unit; border-bottom: 1px solid var(--line); }
.syllabus details > summary, .syllabus .unit-title {
  display: grid; grid-template-columns: 54px 1fr auto; align-items: baseline; gap: 10px; padding: 16px 0; cursor: pointer; list-style: none;
  font-weight: 500; font-size: 1.06rem;
}
.syllabus .unit-title { cursor: default; }
.syllabus details > summary::-webkit-details-marker { display: none; }
.syllabus details > summary::before, .syllabus .unit-title::before {
  content: counter(unit, decimal-leading-zero); font-family: var(--serif); font-style: italic; font-size: 1.6rem; line-height: 1; color: var(--mist); font-weight: 400;
}
.syllabus .count { font-size: .78rem; color: var(--slate); font-weight: 400; white-space: nowrap; }
.syllabus ol { list-style: none; margin: 0; padding: 0 0 18px 64px; counter-reset: sub; }
.syllabus ol li { counter-increment: sub; position: relative; padding: 4px 0 4px 34px; color: var(--slate); font-size: .97rem; }
.syllabus ol li::before { content: counter(unit) "." counter(sub); position: absolute; left: 0; top: 4px; font-size: .8rem; color: var(--mist); font-weight: 600; font-variant-numeric: tabular-nums; }
.syllabus ol ol { padding: 4px 0 4px 0; }
.syllabus-tools { display: flex; justify-content: flex-end; margin: -8px 0 8px; }
.syllabus-tools button { background: none; border: 0; padding: 4px 0; font-size: .8rem; color: var(--mist); text-decoration: underline; text-underline-offset: 3px; }

.objective { margin-top: 56px; padding: 32px; background: var(--sky); border-radius: var(--radius-m); }
.objective p:not(.eyebrow) { font-family: var(--serif); font-size: 1.65rem; line-height: 1.25; margin: 0; color: var(--chalk); }

.aside-card { position: relative; background: var(--surface); border-radius: var(--radius-m); padding: 28px; }
@media (min-width: 1000px) { .aside-sticky { position: sticky; top: calc(var(--header-h) + 24px); } }
.aside-card h2 { font-size: 1.5rem; margin-bottom: 6px; }
.aside-card > p { color: var(--slate); font-size: .95rem; }

.editions { display: grid; gap: 16px; list-style: none; margin: 0; padding: 0; }
@media (min-width: 680px) { .editions { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .editions { grid-template-columns: repeat(4, 1fr); } }
.edition { display: flex; flex-direction: column; height: 100%; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.16); border-radius: var(--radius-m); padding: 22px; color: #fff; text-decoration: none; transition: background-color .2s, border-color .2s; }
.edition:hover { background: rgba(255,255,255,.1); border-color: rgba(255,255,255,.35); }
.status { align-self: flex-start; font-size: .7rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; padding: 4px 10px; border-radius: 999px; background: rgba(255,255,255,.12); }
.status.live { background: var(--mist); color: var(--navy-900); }
.edition h3 { font-family: var(--serif); font-style: italic; font-weight: 400; font-size: 2rem; line-height: 1; margin: 16px 0 4px; letter-spacing: -0.01em; }
.edition .dates { font-size: .85rem; color: rgba(255,255,255,.72); margin: 0 0 16px; }
.edition dl { display: grid; grid-template-columns: auto 1fr; gap: 6px 14px; margin: 0 0 18px; font-size: .85rem; }
.edition dt { color: rgba(255,255,255,.65); }
.edition dd { margin: 0; text-align: right; }
.edition .price { margin-top: auto; display: flex; align-items: baseline; justify-content: space-between; border-top: 1px solid rgba(255,255,255,.18); padding-top: 14px; }
.edition .price b { font-family: var(--serif); font-style: italic; font-weight: 400; font-size: 2.2rem; line-height: 1; }
.edition .price span { font-size: .74rem; font-weight: 600; letter-spacing: .09em; text-transform: uppercase; }

.facts { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0; margin: 0; border-top: 1px solid var(--line); }
@media (min-width: 760px) { .facts { grid-template-columns: repeat(3, 1fr); } }
.facts div { padding: 20px 16px 20px 0; border-bottom: 1px solid var(--line); }
.facts dt { font-size: .74rem; color: var(--slate); margin-bottom: 4px; }
.facts dd { margin: 0; font-size: 1.15rem; font-weight: 500; }
.price-box { display: flex; flex-direction: column; gap: 6px; }
.price-box .amount { font-family: var(--serif); font-style: italic; font-size: 5.4rem; line-height: .9; color: var(--chalk); letter-spacing: -0.03em; }
.price-box .amount small { font-family: var(--sans); font-style: normal; font-size: 1rem; color: var(--slate); margin-left: 6px; letter-spacing: 0; }
.price-box .note { color: var(--slate); font-size: .95rem; margin: 0 0 18px; }
.stack-btns { display: grid; gap: 10px; }

/* ==========================================================================
   Formulario de contacto
   ========================================================================== */
.form { display: grid; gap: 16px; }
.form-row { display: grid; gap: 16px; }
@media (min-width: 600px) { .form-row.two { grid-template-columns: 1fr 1fr; } }
.aside-card .form-row.two { grid-template-columns: 1fr; }
.form label.lbl { display: block; font-size: .82rem; font-weight: 500; margin-bottom: 6px; }
.form .req { color: var(--mist); }
.form .err { margin: 6px 0 0; font-size: .82rem; color: #ffb4a8; }
.form [aria-invalid="true"] { border-color: #ffb4a8; }
.check { display: flex; gap: 10px; align-items: flex-start; font-size: .9rem; color: var(--slate); }
.check input { margin-top: 4px; width: 18px; height: 18px; accent-color: var(--mist); flex: none; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-status { padding: 14px 16px; border-radius: var(--radius-s); font-size: .92rem; }
.form-status[hidden] { display: none; }
.form-status.ok { background: rgba(31,168,85,.18); color: #b9f3cf; }
.form-status.ko { background: rgba(255,120,110,.16); color: #ffc9c2; }
.form button[type="submit"][disabled] { opacity: .6; cursor: progress; }

/* ---------- Contacto ---------- */
.contact-grid { display: grid; gap: 48px; }
@media (min-width: 1000px) { .contact-grid { grid-template-columns: .85fr 1.15fr; gap: 80px; } }
.contact-list { list-style: none; margin: 0 0 28px; padding: 0; border-top: 1px solid var(--line); }
.contact-list li { display: grid; grid-template-columns: 110px 1fr; gap: 14px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.contact-list .k { font-family: var(--serif); font-style: italic; font-size: 1.2rem; color: var(--mist); line-height: 1.3; }
.contact-list a { text-decoration: none; }
.contact-list a:hover { text-decoration: underline; text-underline-offset: 3px; }
.map { position: relative; aspect-ratio: 4/3; border-radius: var(--radius-m); overflow: hidden; background: var(--sky); }
.map iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.map-consent { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; gap: 14px; padding: 24px; }
.map-consent p { color: var(--chalk); max-width: 34ch; margin: 0; font-size: .95rem; }
.map-consent[hidden] { display: none; }

/* ---------- Horarios ---------- */
.schedule { display: grid; gap: 40px; align-items: center; }
@media (min-width: 900px) { .schedule { grid-template-columns: 1fr 1fr; gap: 80px; } }
.hours { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.hours li { display: flex; justify-content: space-between; gap: 20px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.hours li b { font-family: var(--serif); font-style: italic; font-weight: 400; font-size: 1.9rem; line-height: 1; color: var(--chalk); }

/* ---------- Texto legal ---------- */
.legal { max-width: 78ch; }
.legal h2 { font-size: 1.55rem; margin: 48px 0 14px; }
.legal section:first-child h2 { margin-top: 0; }
.legal h3 { font-size: 1.15rem; margin: 28px 0 10px; }
.legal p, .legal li { color: var(--slate); }
.legal a { color: var(--mist); text-underline-offset: 3px; }
.legal dl { display: grid; grid-template-columns: minmax(140px, 220px) 1fr; border-top: 1px solid var(--line); margin: 16px 0; }
.legal dt, .legal dd { padding: 10px 0; border-bottom: 1px solid var(--line); margin: 0; }
.legal dt { color: var(--slate); font-size: .9rem; }
.legal .table-wrap, .legal div:has(> table) { overflow-x: auto; }
.legal table { width: 100%; border-collapse: collapse; font-size: .9rem; margin: 16px 0; }
.legal th, .legal td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
.legal th { background: var(--sky); color: var(--chalk); font-weight: 600; }
.legal code { font-size: .88em; background: var(--sky); padding: 1px 5px; border-radius: 3px; }
@media (max-width: 560px) { .legal dl { grid-template-columns: 1fr; } .legal dt { border-bottom: 0; padding-bottom: 0; } }

/* ==========================================================================
   Pie de página
   ========================================================================== */
.site-footer { position: relative; isolation: isolate; overflow: hidden; background: var(--navy-900); color: rgba(255,255,255,.82); padding: clamp(56px, 8vw, 96px) 0 calc(28px + env(safe-area-inset-bottom)); }
.footer-art {
  position: absolute; z-index: -1; right: 0; top: 0; width: min(1000px, 86%); height: clamp(150px, 16vw, 232px);
  object-fit: cover; object-position: 100% 92%; opacity: .75; pointer-events: none;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 42%), linear-gradient(180deg, transparent 0%, #000 38%);
  -webkit-mask-composite: source-in;
  mask-image: linear-gradient(90deg, transparent 0%, #000 42%), linear-gradient(180deg, transparent 0%, #000 38%);
  mask-composite: intersect;
}
@media (max-width: 759px) { .footer-art { opacity: .4; } }
.footer-claim { font-weight: 300; font-size: clamp(2rem, 5vw, 3.8rem); line-height: 1.02; letter-spacing: -0.035em; color: #fff; max-width: 16ch; margin: 0 0 clamp(40px, 6vw, 72px); }
.footer-claim em { color: var(--mist); font-size: 1.1em; }
.footer-grid { display: grid; gap: 36px; padding-top: 36px; border-top: 1px solid rgba(255,255,255,.14); }
@media (min-width: 760px) { .footer-grid { grid-template-columns: 1.3fr 1fr 1fr 1fr; } }
.footer-grid h2 { font-family: var(--serif); font-style: italic; font-weight: 400; font-size: 1.2rem; color: var(--mist); margin-bottom: 12px; letter-spacing: 0; }
.footer-grid ul { list-style: none; margin: 0; padding: 0; }
.footer-grid li { padding: 3px 0; font-size: .95rem; }
.footer-grid a { text-decoration: none; }
.footer-grid a:hover, .footer-grid button:hover { text-decoration: underline; text-underline-offset: 3px; color: #fff; }
.footer-grid button { background: none; border: 0; padding: 0; font-size: .95rem; color: inherit; text-align: left; }
.footer-brand .brand { padding: 0; color: #fff; margin-bottom: 14px; }
.footer-brand p { font-size: .95rem; max-width: 34ch; }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px; margin-top: 48px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.14); font-size: .82rem; color: rgba(255,255,255,.6); }
.footer-bottom a { color: inherit; }

/* ==========================================================================
   Contacto flotante + barra móvil
   ========================================================================== */
.float-contact { position: fixed; right: 18px; bottom: 18px; z-index: 90; display: none; flex-direction: column; gap: 10px; }
.float-contact a { width: 54px; height: 54px; border-radius: 50%; display: grid; place-items: center; color: #fff; box-shadow: 0 14px 28px -12px rgba(7,0,63,.5); transition: transform .2s; }
.float-contact a:hover { transform: translateY(-2px); }
.float-contact .wa { background: var(--wa); }
.float-contact .ph { background: var(--navy-700); box-shadow: inset 0 0 0 1px rgba(238,245,251,.3); }
.float-contact svg { width: 26px; height: 26px; }
.mobile-bar {
  position: fixed; left: 10px; right: 10px; bottom: calc(10px + env(safe-area-inset-bottom)); z-index: 90;
  display: grid; grid-template-columns: 52px 52px 1fr; gap: 6px; padding: 6px; background: var(--surface); border-radius: 14px;
  box-shadow: 0 18px 40px -16px rgba(7,0,63,.45); border: 1px solid var(--line);
  transition: transform .35s var(--ease);
}
.mobile-bar.is-hidden { transform: translateY(calc(100% + 30px)); }
.mobile-bar a { display: grid; place-items: center; height: 46px; border-radius: 10px; text-decoration: none; }
.mobile-bar .ph { color: var(--chalk); background: var(--sky); }
.mobile-bar .wa { color: #fff; background: var(--wa); }
.mobile-bar .enrol { background: var(--chalk); color: var(--navy-900); font-size: .78rem; font-weight: 600; letter-spacing: .09em; text-transform: uppercase; }
.mobile-bar svg { width: 22px; height: 22px; }
@media (min-width: 900px) {
  .mobile-bar { display: none; }
  .float-contact { display: flex; }
}
@media (max-width: 899px) { .site-footer { padding-bottom: calc(96px + env(safe-area-inset-bottom)); } }

/* ==========================================================================
   Aviso de cookies
   ========================================================================== */
.cookie {
  position: fixed; left: 18px; bottom: 18px; z-index: 150; width: min(440px, calc(100% - 20px));
  background: var(--surface); color: var(--ink); border-radius: var(--radius-m); box-shadow: 0 30px 60px -20px rgba(7,0,63,.45);
  border: 1px solid var(--line); padding: 20px 22px; display: grid; gap: 14px;
}
.cookie[hidden] { display: none; }
.cookie h2 { font-size: 1.15rem; display: flex; gap: 8px; align-items: center; }
.cookie h2::before { content: "✱"; color: var(--mist); }
.cookie p { margin: 0; font-size: .9rem; color: var(--slate); }
.cookie .actions { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.cookie .actions .link { font-size: .85rem; flex-basis: 100%; }
.cookie .actions .btn { flex: 1; }
@media (max-width: 899px) { .cookie { left: 10px; bottom: calc(80px + env(safe-area-inset-bottom)); } }

/* ---------- Varios ---------- */
.split-media { display: grid; gap: 40px; align-items: center; }
@media (min-width: 960px) { .split-media { grid-template-columns: 1fr 1fr; gap: 80px; } }
.split-media figure { margin: 0; position: relative; isolation: isolate; }
.split-media figure::after { content: ""; position: absolute; inset: 0; border-radius: var(--radius-l) var(--radius-l) var(--radius-l) 0; background: #0b2a8e; mix-blend-mode: color; opacity: .78; pointer-events: none; }
.split-media figure img { border-radius: var(--radius-l) var(--radius-l) var(--radius-l) 0; width: 100%; aspect-ratio: 4/3; object-fit: cover; filter: grayscale(1) contrast(1.1) brightness(.72); }
.split-media figcaption { position: absolute; z-index: 1; left: 0; bottom: 0; background: var(--night); padding: 14px 20px 0 0; border-top-right-radius: var(--radius-m); font-family: var(--serif); font-style: italic; font-size: 1.3rem; color: var(--chalk); }
.section.alt .split-media figcaption { background: var(--surface); }
.big-quote { font-family: var(--serif); font-size: clamp(1.7rem, 3vw, 2.4rem); line-height: 1.2; color: var(--chalk); margin: 0 0 24px; }
.uni-facts { list-style: none; margin: 18px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 10px 28px; font-size: .95rem; color: rgba(255,255,255,.85); }
.uni-facts b { color: #fff; font-weight: 600; }
.uni-facts a { color: var(--mist); }
.center { text-align: center; }
.mt-l { margin-top: 48px; }
.notfound { min-height: 88vh; display: grid; place-items: center; text-align: center; padding: 140px var(--gutter) 80px; background: linear-gradient(0deg, rgba(7,0,63,1) 0%, rgba(7,0,63,.9) 40%, rgba(7,0,63,.74) 100%), url("/assets/img/boceto-pizarra.svg") center / cover; }
.notfound .code { font-family: var(--serif); font-style: italic; font-size: clamp(7rem, 22vw, 14rem); line-height: .8; color: var(--mist); }

/* ==========================================================================
   Pulido: detalles y móvil
   ========================================================================== */
.map-pin { width: 34px; height: 34px; color: var(--chalk); }
.btn:active { transform: translateY(1px); }
.btn-primary:hover, .btn-blue:hover { box-shadow: 0 10px 22px -12px rgba(11,0,94,.6); }
.area { transition: border-color .25s, box-shadow .25s, transform .25s var(--ease); }
.area:hover { transform: translateY(-2px); }
.faq summary { transition: color .2s; }
.faq summary:hover { color: var(--mist); }
.faq details[open] .answer { animation: panelIn .3s var(--ease); }
.section-head.split { padding-top: 26px; }
.cta-band { background: linear-gradient(90deg, rgba(7,0,63,.98) 0%, rgba(7,0,63,.95) 54%, rgba(7,0,63,.2) 100%), url("/assets/img/boceto-pizarra.svg") 100% 30% / cover, var(--navy); }
@media (max-width: 899px) {
  .cta-band { background: linear-gradient(0deg, rgba(7,0,63,.97) 0%, rgba(7,0,63,.9) 100%), url("/assets/img/boceto-pizarra-card.svg") center / cover, var(--navy); }
}
.intro-band { background: radial-gradient(70% 120% at 50% 120%, rgba(0,119,182,.35) 0%, rgba(0,119,182,0) 60%), var(--navy); }

@media (max-width: 899px) {
  .section { padding-block: 72px; }
  .section.tight { padding-block: 48px; }
  .site-header .tab-enrol { display: none; } /* ya está en la barra inferior */
  .tabs { flex-wrap: nowrap; overflow-x: auto; max-width: 100%; scrollbar-width: none; -webkit-overflow-scrolling: touch; }
  .tabs::-webkit-scrollbar { display: none; }
  .tabs button { flex: none; }
  .hero-cta .btn, .cta-actions .btn, .stack-btns .btn { width: 100%; }
  .cta-band { border-radius: 20px; }
  .stat .num { font-size: 4.4rem; }
  .facts { grid-template-columns: 1fr; }
  .facts div { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; padding: 14px 0; }
  .facts dt { margin: 0; }
  .facts dd { text-align: right; font-size: 1rem; }
  .page-title { font-size: clamp(2.6rem, 12vw, 4rem); }
  .crumbs { font-size: .64rem; }
  .chips li { font-size: .74rem; padding: 5px 10px; }
  .footer-claim { font-size: 2.2rem; }
  .quote blockquote { font-size: 1.4rem; }
  .contact-list li { grid-template-columns: 92px 1fr; }
}

@media (max-width: 999px) { .price-first > aside { order: -1; } }
@media (max-width: 759px) {
  .footer-grid { grid-template-columns: 1fr 1fr; column-gap: 20px; }
  .footer-grid > .footer-brand, .footer-grid > div:last-child { grid-column: 1 / -1; }
}
.section-head > *, .finder-controls > *, .field-l { min-width: 0; }

/* ==========================================================================
   Trazo a mano: marcos y líneas son SVG que se estiran conservando el grosor
   (tools/sketches.py). El temblor de los iconos usa el filtro definido en layout().
   ========================================================================== */
.edition, .objective, .empty-state { position: relative; }
.edition, .edition:hover { border-color: transparent; }
.empty-state { border: 0; }
.area::after, .course-card::after, .aside-card::after, .edition::after,
.step::after, .fan-card::after, .objective::after, .cta-band::after, .empty-state::after {
  content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background: url("/assets/img/marco-1.svg") 0 0 / 100% 100% no-repeat; opacity: .62; transition: opacity .2s;
}
.area:nth-child(2n)::after, li:nth-child(2n) > .course-card::after, li:nth-child(2n) > .edition::after,
li.edition:nth-child(2n)::after, .step:nth-child(2n)::after, .fan-card:nth-child(2n)::after { background-image: url("/assets/img/marco-2.svg"); }
.area:nth-child(3n)::after, li:nth-child(3n) > .course-card::after, li:nth-child(3n) > .edition::after,
li.edition:nth-child(3n)::after, .step:nth-child(3n)::after, .fan-card:nth-child(3n)::after { background-image: url("/assets/img/marco-3.svg"); }
.area:hover::after, .course-card:hover::after, a.edition:hover::after, .fan-card:hover::after { opacity: 1; }
.cta-band { border-radius: 14px; }
.cta-band::after { inset: 8px; }
.section-head.split::before, .footer-grid::before, .footer-bottom::before {
  content: ""; position: absolute; left: 0; right: 0; top: -7px; height: 14px; pointer-events: none;
  background: url("/assets/img/trazo-linea.svg") 0 0 / 100% 100% no-repeat; opacity: .55;
}
.footer-grid, .footer-bottom { position: relative; border-top: 0; }
.feature .ico, .map-pin { filter: url(#trazo-icono); }
.stat .num sup { color: var(--mist); }
.defs-trazo { position: absolute; width: 0; height: 0; overflow: hidden; }