/* =========================================================================
   Aluna · Landing — layout de página.
   Consume Aluna DS (ds/css/aluna-ds.css): colores, tipografía, radios, sombras y
   componentes vienen SIEMPRE de var(--al-*) y clases .al-*. Aquí solo hay layout.
   Breakpoints Figma: 1920 · 1440 · 1280 · 1024 · 768 · 600 · 440 · 375 · 320
   Tipografía: modo App (<1024) y Web (≥1024) según DESIGN_SYSTEM.md §4.
   ========================================================================= */

/* ---------- Base ---------- */
html { scroll-behavior: smooth; scroll-padding-top: 110px; -webkit-text-size-adjust: 100%; overflow-x: hidden; max-width: 100%; }
body { margin: 0; background: var(--al-surface-background-white); overflow-x: hidden; max-width: 100%; }
img { display: block; max-width: 100%; }
h1, h2, h3, p { margin: 0; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
strong, b { font-weight: var(--al-font-weight-bold); }
.regular { font-weight: 400; }

/* Títulos de sección = Display (34/44 app · 40/44 web) */
.section-title { font: var(--al-text-display); color: var(--al-text-heading-black); text-align: center; }

/* ---------- NAV = menu_superior contexto navegación (web) ---------- */
.nav-wrap { position: fixed; z-index: 50; top: var(--al-space-24); left: 0; right: 0; display: flex; justify-content: center; padding: 0 20px; pointer-events: none; }
.nav { pointer-events: auto; position: relative; display: flex; align-items: center; justify-content: center; gap: var(--al-space-80); width: 100%; max-width: 1180px; padding: var(--al-space-24) var(--al-space-80); border-radius: var(--al-radius-full); background: var(--al-surface-solido-3); box-shadow: var(--al-shadow-menu-superior); -webkit-backdrop-filter: blur(var(--al-blur-menu-superior)); backdrop-filter: blur(var(--al-blur-menu-superior)); }
.nav__logo { flex: none; }
.nav__logo img { width: 105px; height: auto; }
.nav__links { display: flex; align-items: center; gap: var(--al-space-40); margin: 0; padding: 0; list-style: none; }
.nav__links a { display: block; font: var(--al-text-headline-s); color: var(--al-text-body-black); transition: color var(--al-duration-fast); }
.nav__links a:hover, .nav__links a.is-active { color: var(--al-text-information-dark); }
.nav__toggle { display: none; width: 40px; height: 40px; flex-direction: column; align-items: center; justify-content: center; gap: 6px; }
.nav__toggle span { display: block; width: 24px; height: 2.5px; border-radius: 2px; background: var(--al-icon-primary); transition: transform var(--al-duration-base), opacity var(--al-duration-base); }
.nav__toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(8.5px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-8.5px) rotate(-45deg); }

/* ---------- FAB = favicon cta_on ---------- */
.fab { position: fixed; z-index: 40; right: max(24px, calc((100vw - 1440px) / 2 + 60px)); bottom: var(--al-space-32); }

/* =========================================================================
   HERO
   ========================================================================= */
.hero { position: relative; height: 733px; background: linear-gradient(90deg, var(--al-surface-background-major) 50%, var(--al-surface-information-dark) 50%) top / 100% 663px no-repeat; }
.hero__inner { position: absolute; left: 50%; top: calc(50% + 16.5px); transform: translate(calc(-50% - 12px), -50%); display: flex; align-items: flex-start; justify-content: center; width: min(1234px, 100% - 40px); height: 634px; }

/* Composición de los 3 libros (hero y descripción) */
.books { position: relative; flex: 0 1 813px; aspect-ratio: 813 / 634; }
.book { position: absolute; overflow: hidden; }
.book img { position: absolute; max-width: none; }
.books--hero .book--1 { left: 1.648%; top: 6.107%; width: 36.997%; height: 66.807%; transform: rotate(-9.32deg); }
.books--hero .book--2 { left: 22.218%; top: -2.336%; width: 50.869%; height: 91.857%; transform: rotate(-4.43deg); }
.books--hero .book--3 { left: 54.497%; top: 20.368%; width: 43.033%; height: 77.707%; transform: rotate(10.56deg); }
.books--desc { flex-basis: 840px; aspect-ratio: 840 / 774; }
.books--desc .book--1 { left: .139%; top: -.514%; width: 36.973%; height: 56.504%; transform: rotate(-9.32deg); }
.books--desc .book--2 { left: 22.204%; top: .575%; width: 50.836%; height: 77.691%; transform: rotate(-4.43deg); }
.books--desc .book--3 { left: 54.456%; top: 30.53%; width: 43.005%; height: 65.723%; transform: rotate(10.56deg); }
.book--1 img { height: 111.05%; left: -9.16%; top: -6.27%; width: 116.76%; }
.book--2 img { height: 133.41%; left: -11.01%; top: -13.19%; width: 125.24%; }
.book--3 img { height: 112.52%; left: -12.61%; top: -5.99%; width: 118.31%; }

.hero__copy { flex: 0 0 421px; display: flex; flex-direction: column; justify-content: flex-end; gap: 200px; height: 617px; padding: var(--al-space-80) 0 var(--al-space-40); }
.hero__top { display: flex; flex-direction: column; gap: var(--al-space-8); }
.hero__title { display: flex; flex-direction: column; color: var(--al-text-heading-white); font: var(--al-text-headline-l); font-weight: 400; }
.hero__title strong { font: var(--al-text-display); }
.hero__sub { padding: 0 var(--al-space-16); max-width: 390px; font: var(--al-text-body-l); font-weight: var(--al-font-weight-bold); color: var(--al-text-information-light); }
.hero__more { max-width: 290px; color: var(--al-text-information-light); }

/* =========================================================================
   QUÉ ES (intro) — escenario escalable con container queries (1cqw = 1% del card)
   ========================================================================= */
.intro { margin-top: 70px; padding: 87px var(--al-margin) 0; }
.intro__card { container-type: inline-size; position: relative; max-width: var(--al-container); margin: 0 auto; }
.intro__video { position: absolute; right: 0; bottom: 0; width: 45%; height: 72%; object-fit: cover; }
.intro__sheet { position: relative; background: var(--al-surface-background-white-soft); border-radius: var(--al-radius-32) 0 800px 0; }
.intro__top { position: relative; height: 36.172cqw; margin-bottom: 12.578cqw; }
.phones { position: absolute; left: 14.453cqw; top: -18.203cqw; width: 56.088cqw; aspect-ratio: 717.924 / 794.39; }
.ph { position: absolute; }
.ph img { position: absolute; max-width: none; }
.ph--b-screen { left: 53.76%; top: 15.66%; width: 33.63%; height: 65.83%; transform: rotate(5.65deg); }
.ph--b-frame  { left: 50.78%; top: 13.85%; width: 39.55%; height: 70.09%; transform: rotate(5.65deg); filter: drop-shadow(0 4px 4px rgba(0,0,0,.25)); }
.ph--a-screen { left: 12.51%; top: 8.14%;  width: 43.06%; height: 84.31%; transform: rotate(-10.6deg); }
.ph--a-frame  { left: 9.11%;  top: 6.08%;  width: 50.63%; height: 89.76%; transform: rotate(-10.6deg); }
.ph--b-screen img, .ph--a-screen img { inset: 0; width: 100%; height: 100%; object-fit: cover; border-radius: 9% / 4.5%; }
.ph-frame { overflow: hidden; }
.ph-frame img { height: 151.52%; left: -98.51%; top: -25.76%; width: 297.03%; }

.intro__copy { position: absolute; left: 71.719cqw; top: -12.656cqw; display: flex; flex-direction: column; gap: var(--al-space-32); width: 300px; }
.intro__title { font: var(--al-text-headline-l); color: var(--al-text-information-default); }
.intro__text { font: var(--al-text-body-l); color: var(--al-text-body-black); }
.intro__more { font: var(--al-text-headline-m); color: var(--al-text-information-default); gap: 0; }
.intro__expand[hidden] { display: none; }
.intro__expand { display: grid; grid-template-rows: 0fr; opacity: 0; transition: grid-template-rows var(--al-duration-slow) var(--al-ease-calm), opacity var(--al-duration-slow) var(--al-ease-calm); }
.intro__expand.is-open { grid-template-rows: 1fr; opacity: 1; }
.intro__expand-text { overflow: hidden; font: var(--al-text-body-m); color: var(--al-text-body-black); }
.intro__expand.is-open .intro__expand-text { padding-top: var(--al-space-4); }
.intro__notify p { max-width: 190px; margin-bottom: var(--al-space-4); font: var(--al-text-overline); color: var(--al-text-body-black); }
.intro__brand { position: absolute; left: 5cqw; top: 33.359cqw; display: flex; flex-direction: column; align-items: center; gap: var(--al-space-12); width: 247px; text-align: center; }
.intro__brand img { width: 164px; }
.intro__brand p { font: var(--al-text-caption); color: var(--al-text-body-disabled); }

.intro__bottom { display: flex; align-items: flex-end; }
.understand { position: relative; width: 70.625cqw; padding: var(--al-space-80); background: var(--al-surface-background-major); border-radius: var(--al-radius-32) var(--al-radius-32) 0 0; }
.understand__copy { position: relative; z-index: 1; display: flex; flex-direction: column; gap: var(--al-space-16); max-width: 534px; }
.understand__title { font: var(--al-text-headline-l); color: var(--al-text-information-default); }
.understand__lead { font: var(--al-text-headline-s); font-weight: var(--al-font-weight-medium); color: var(--al-text-body-black); }
.understand__lead strong { font-weight: var(--al-font-weight-bold); }
.understand__lead p, .understand__text p, .bookdesc__text p, .contact__text p { margin: 0; }
.understand__lead p + p, .understand__text p + p, .bookdesc__text p + p, .contact__text p + p { margin-top: var(--al-space-12); }
/* Barra de vista previa (solo administradores) */
.preview-bar { position: sticky; top: 0; z-index: 60; display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: var(--al-space-12); padding: var(--al-space-12) var(--al-space-24); background: var(--al-principal-1); color: var(--al-text-body-white); font: var(--al-text-body-m); }
.news__link { flex: none; border-radius: var(--al-radius-32); scroll-snap-align: center; }
.understand__text { font: var(--al-text-body-l); color: var(--al-text-body-black); }
.understand__img { position: absolute; left: 71.681%; top: -15.9375cqw; width: 37.5cqw; aspect-ratio: 480 / 672; overflow: hidden; pointer-events: none; }
.understand__img img { position: absolute; max-width: none; height: 135.71%; left: -13.31%; top: -16.56%; width: 126.64%; }

/* =========================================================================
   CÓMO FUNCIONA
   ========================================================================= */
.steps { position: relative; display: flex; flex-direction: column; align-items: center; gap: var(--al-space-64); padding: 200px var(--al-margin); background: var(--al-icon-secondary-background); }
.steps::after { content: ""; position: absolute; left: 0; right: 0; bottom: -44px; height: 44px; background: linear-gradient(var(--al-icon-secondary-background), rgba(255,255,255,0)); pointer-events: none; }
.steps__title { max-width: 820px; }
.steps__list { display: flex; justify-content: center; gap: var(--al-space-32); margin: 0; padding: 0; list-style: none; }
.step { display: flex; flex-direction: column; align-items: center; gap: var(--al-space-16); width: 282px; padding: 0 var(--al-space-24); text-align: center; }
.step__kicker { font: var(--al-text-headline-l); color: var(--al-text-heading-black); }
.step__icon { width: 149.37px; height: 149.37px; }
.step__icon--brand { display: grid; place-items: center; border-radius: 50%; background: var(--al-surface-background-white); }
.step__icon--brand img { width: 53px; }
.step__name { font: var(--al-text-headline-s); color: var(--al-text-heading-black); }
.step__text { margin-top: calc(var(--al-space-16) * -1); font: var(--al-text-body-l); color: var(--al-text-body-black); }

/* =========================================================================
   FRAGMENTOS (carrusel · card global informativa)
   ========================================================================= */
.fragments { display: flex; flex-direction: column; align-items: center; gap: var(--al-space-32); padding: 200px var(--al-margin) 0; }
.fragments__title { max-width: 680px; color: var(--al-text-information-dark); }
.fragments__title strong { display: block; }
.fragments__stage { position: relative; display: flex; flex-direction: column; align-items: center; gap: var(--al-space-24); width: 100%; max-width: var(--al-container); padding: var(--al-space-24) var(--al-space-32); }
.fragments__stage::before { content: ""; position: absolute; inset: 0 0 auto; height: 260px; border-radius: var(--al-radius-24); background: var(--al-surface-information-dark); }
.fragments__stage > * { position: relative; }
.fragments__track { gap: var(--al-space-40); width: 100%; padding: 0 0 var(--al-space-40); margin-bottom: calc(var(--al-space-40) * -1); }
.fragment { flex: 0 0 calc((100% - 80px) / 3); display: flex; flex-direction: column; align-items: center; gap: var(--al-space-24); padding: var(--al-space-24) var(--al-space-24) var(--al-space-32); border-radius: var(--al-radius-32); background: var(--al-surface-background-white-soft); box-shadow: var(--al-shadow-card-global); }
.fragment__img { width: 100%; height: 308px; object-fit: cover; object-position: bottom; border-radius: var(--al-radius-24) var(--al-radius-24) 0 0; }
.fragment__q { font: var(--al-text-headline-s); color: var(--al-text-information-dark); text-align: center; }

/* =========================================================================
   DESCRIPCIÓN DEL LIBRO
   ========================================================================= */
.bookdesc { position: relative; padding: 120px 0 0; overflow: hidden; }
.bookdesc__row { position: relative; display: flex; align-items: flex-start; justify-content: center; gap: var(--al-space-40); max-width: 1440px; margin: 0 auto; padding: 0 var(--al-space-64); }
.bookdesc__copy { min-width: 0; }
.books--desc { min-width: 0; }
.bookdesc__copy { flex: 0 0 420px; display: flex; flex-direction: column; justify-content: flex-end; gap: var(--al-space-8); height: 400px; }
.bookdesc__title { font: var(--al-text-headline-l); color: var(--al-text-heading-black); }
.bookdesc__title .regular { font-weight: 400; }
.bookdesc__text { max-width: 420px; font: var(--al-text-body-l); color: var(--al-text-body-black); }
/* Banda: superficie sólido_2 atenuada (naranja 30 %) */
.bookdesc__band { position: absolute; left: 50%; width: 100vw; top: 57.188%; transform: translateX(-50%); display: flex; justify-content: center; min-height: 164px; padding: var(--al-space-24) var(--al-space-16); background: rgba(255, 170, 0, .3); }
.bookdesc__band-inner { display: flex; flex-direction: column; justify-content: center; gap: var(--al-space-16); width: 608px; max-width: 100%; }
.bookdesc__band p { max-width: 360px; margin-left: 17px; font: var(--al-text-headline-s); color: var(--al-text-body-black); }

/* =========================================================================
   NOTICIAS
   ========================================================================= */
.news { display: flex; flex-direction: column; align-items: center; gap: var(--al-space-40); padding: 120px 0 200px; }
.news .section-title { max-width: 680px; padding: 0 20px; }
.news__track { gap: var(--al-space-24); width: 100%; padding: 0 20px; }
.news__item { flex: 0 0 248px; width: 248px; height: 248px; object-fit: cover; border-radius: var(--al-radius-32); scroll-snap-align: center; }

/* =========================================================================
   TEAM
   ========================================================================= */
.team { display: flex; flex-direction: column; align-items: center; gap: var(--al-space-64); padding: 200px var(--al-margin); background: linear-gradient(var(--al-p-blancomarfil-400), var(--al-surface-background-major) 72px); }
.team__head { display: flex; flex-direction: column; align-items: center; }
.team__head .section-title { max-width: 640px; }
.team__sub { max-width: 500px; font: var(--al-text-headline-m); font-weight: 400; color: var(--al-text-body-black); text-align: center; }
.team__grid { display: grid; grid-template-columns: 1fr 1fr; width: 100%; max-width: 1088px; }
.person { display: flex; flex-direction: column; gap: 10px; }
.person--left { align-items: flex-end; text-align: right; }
.person__name { display: flex; align-items: flex-end; min-height: 2.5em; padding: 0 var(--al-space-32); font: var(--al-text-display); color: var(--al-text-body-black); }
.person--left .person__name { justify-content: flex-end; }
.person__photo { position: relative; width: 100%; aspect-ratio: 425 / 519; overflow: hidden; background: var(--al-surface-background-white-soft); }
.person__photo img { width: 100%; height: 100%; object-fit: cover; }
.person--left .person__photo { border-radius: var(--al-radius-32) 0 0 var(--al-radius-32); }
.person--right .person__photo { border-radius: 0 var(--al-radius-32) var(--al-radius-32) 0; }
.team__grid > .person:only-child .person__photo { border-radius: var(--al-radius-32); }
.person__quote { max-width: 420px; padding: 0 var(--al-space-24); font: var(--al-text-headline-m); color: var(--al-text-body-black); }
.person__bio { padding: 0 var(--al-space-24); font: var(--al-text-body-l); color: var(--al-text-body-black); }
.person__bio p + p { margin-top: var(--al-space-24); }
.person--right .person__bio { max-width: 520px; }

/* =========================================================================
   CONTACTO · card global de formulario (fondo major obligatorio)
   ========================================================================= */
.contact { position: relative; display: flex; justify-content: center; padding: 150px 20px; overflow: hidden; background: radial-gradient(120% 80% at 50% 0%, var(--al-p-doradosuave-600) 0%, var(--al-p-azulindigo-300) 45%, var(--al-p-azulindigo-500) 100%); }
.contact__video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.contact__card { position: relative; display: flex; flex-direction: column; gap: var(--al-space-48); width: 100%; max-width: 800px; padding: var(--al-space-80); border-radius: var(--al-radius-32); background: var(--al-surface-background-major); box-shadow: var(--al-shadow-card-global); }
.contact__head { display: flex; flex-direction: column; gap: var(--al-space-40); text-align: center; }
.contact__title { font: var(--al-text-headline-l); color: var(--al-text-heading-black); }
.contact__text { font: var(--al-text-body-l); color: var(--al-text-body-black); }
.form { display: flex; flex-direction: column; gap: var(--al-space-24); }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--al-space-16); }
.form__row--full { grid-template-columns: 1fr; }
.checks { display: flex; flex-direction: column; gap: var(--al-space-16); margin: var(--al-space-24) 0 0; padding: 0 var(--al-space-40); border: 0; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.form__submit { margin-top: var(--al-space-48); }

/* =========================================================================
   FOOTER
   ========================================================================= */
.footer { padding: var(--al-space-80) var(--al-margin); background: var(--al-principal-1); color: var(--al-text-body-white); }
.footer > * { max-width: var(--al-container); margin-left: auto; margin-right: auto; }
.footer__top { display: flex; align-items: flex-start; justify-content: space-between; padding-top: var(--al-space-80); }
.footer__cta { display: flex; flex-direction: column; gap: var(--al-space-8); width: 421px; }
.footer__title { display: flex; flex-direction: column; font: var(--al-text-headline-l); font-weight: 400; color: var(--al-text-heading-white); }
.footer__title strong { font: var(--al-text-display); }
.footer__sub { max-width: 360px; padding: 0 var(--al-space-16); font: var(--al-text-body-l); font-weight: var(--al-font-weight-bold); color: var(--al-text-information-light); }
.footer__mark { position: relative; width: 385px; height: 168.2px; }
.footer__moon { position: absolute; left: 125.48px; top: 0; width: 133px; height: 133px; object-fit: cover; }
.footer__mwb { position: absolute; left: 0; top: 150.3px; width: 385px; height: auto; }
.footer__divider { margin-top: var(--al-space-80); margin-bottom: var(--al-space-80); }
.footer__info { display: flex; flex-wrap: wrap; gap: var(--al-space-80); }
.footer__col { display: flex; flex-direction: column; gap: var(--al-space-16); font: var(--al-text-body-m); }
.footer__label { opacity: .6; font: var(--al-text-body-l); }
.footer__col a { white-space: nowrap; transition: color var(--al-duration-fast); }
.footer__col a:hover { color: var(--al-surface-button-primary-on-button-2); }
.footer__bottom { display: flex; align-items: center; justify-content: space-between; gap: var(--al-space-24); margin-top: var(--al-space-80); }
.footer__social { display: flex; gap: var(--al-space-16); margin: 0; padding: 0; list-style: none; }
.footer__social a { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 50%; transition: background-color var(--al-duration-fast); }
.footer__social a:hover { background: rgba(255,255,255,.12); }
.footer__social img { width: 20px; height: 20px; }
.footer__copy { font: var(--al-text-caption); }

/* =========================================================================
   ≥1680 — ultra-wide
   ========================================================================= */
@media (min-width: 1680px) {
  .hero { height: 834px; background-size: 100% 764px; }
}

/* =========================================================================
   ≤1279 — Laptop (1280) / Tablet horizontal (1024)
   ========================================================================= */
@media (max-width: 1279px) {
  .intro, .steps, .team, .fragments { --al-margin: 50px; }
  .nav { gap: var(--al-space-48); padding: var(--al-space-24) 56px; }
  .nav__links { gap: 28px; }
  .hero { height: 607px; background-size: 100% 560px; }
  .hero__inner { height: auto; top: calc(50% + 24px); width: calc(100% - 60px); }
  .hero__copy { flex: 0 0 min(421px, 38%); height: auto; gap: 120px; padding: var(--al-space-40) 0 0; }
  .intro__copy { width: 26cqw; min-width: 250px; }
  .understand { padding: var(--al-space-64); }
  .steps__list { gap: var(--al-space-16); }
  .step { width: auto; flex: 1 1 0; padding: 0 var(--al-space-12); }
  .fragment { flex-basis: calc((100% - 40px) / 2.3); }
  .bookdesc__row { flex-wrap: wrap; align-items: center; }
  .bookdesc__copy { flex-basis: 38%; height: auto; }
  .books--desc { flex-basis: 58%; }
  .bookdesc__band { position: relative; top: auto; left: auto; transform: none; flex: 0 0 100vw; height: auto; margin: -6% calc(50% - 50vw) 0; padding: var(--al-space-32); }
  .team__grid { max-width: 960px; }
}
@media (max-width: 1100px) {
  .nav { gap: var(--al-space-32); padding: 20px var(--al-space-40); }
  .nav__links { gap: 20px; }
  .nav__links a { font: var(--al-text-label); }
}

/* =========================================================================
   ≤1023 — Tablet (768) · tipografía modo App
   ========================================================================= */
@media (max-width: 1023px) {
  .intro, .steps, .team, .fragments { --al-margin: 32px; }
  html { scroll-padding-top: 96px; }
  .nav-wrap { top: var(--al-space-16); }
  .nav { justify-content: space-between; gap: 0; padding: var(--al-space-16) var(--al-space-16) var(--al-space-16) var(--al-space-32); border-radius: 40px; }
  .nav__toggle { display: flex; }
  .nav__links { position: absolute; top: calc(100% + 8px); left: 0; right: 0; flex-direction: column; gap: 0; padding: var(--al-space-8); border-radius: var(--al-radius-24); background: var(--al-surface-background-white-soft); box-shadow: var(--al-shadow-card-global); opacity: 0; visibility: hidden; transform: translateY(-8px); transition: opacity var(--al-duration-fast), transform var(--al-duration-fast), visibility var(--al-duration-fast); }
  .nav__links.is-open { opacity: 1; visibility: visible; transform: none; }
  .nav__links li { width: 100%; }
  .nav__links a { padding: 14px 20px; font: var(--al-text-headline-s); text-align: center; border-radius: var(--al-radius-16); }
  .nav__links a:hover { background: var(--al-surface-background-major); }

  .hero { height: 442px; background-size: 100% 417px; }
  .hero__inner { top: calc(50% + 20px); width: calc(100% - 32px); transform: translate(-50%, -50%); }
  .hero__copy { flex-basis: 40%; gap: 72px; padding: 30px 0 0; }
  .hero__title { font: var(--al-text-headline-s); font-weight: 400; }
  .hero__title strong { font: var(--al-text-headline-m); }
  .hero .al-btn { min-height: 36px; padding: var(--al-space-8) var(--al-space-16); font: var(--al-text-label); }
  .hero__sub { font: var(--al-text-body-m); font-weight: var(--al-font-weight-bold); padding: 0 10px; }
  .hero__more { font: var(--al-text-body-l); font-weight: var(--al-font-weight-bold); }

  .intro { padding-top: 80px; }
  .intro__copy { left: 61cqw; top: -8cqw; width: 36cqw; gap: var(--al-space-24); }
  .intro__title { font: var(--al-text-headline-s); }
  .intro__text { font: var(--al-text-caption); }
  .intro__more { font: var(--al-text-body-l); font-weight: var(--al-font-weight-bold); }
  .phones { left: 13cqw; top: -4cqw; width: 45cqw; }
  .intro__brand { left: 0; top: 26cqw; width: 26cqw; min-width: 150px; gap: 6px; }
  .intro__brand img { width: 13cqw; min-width: 90px; }
  .intro__brand p { font: var(--al-text-overline); font-weight: 500; }
  .intro__top { height: 44cqw; margin-bottom: 8cqw; }
  .understand { width: 100%; padding: 56px var(--al-space-40); padding-right: 32cqw; }
  .understand__lead { font: var(--al-text-body-l); }
  .understand__text { font: var(--al-text-body-m); }
  .understand__img { left: auto; right: -2cqw; top: -10cqw; width: 34cqw; }

  .steps { padding: 120px var(--al-margin); gap: 56px; }
  .steps__list { display: grid; grid-template-columns: repeat(2, minmax(0, 280px)); column-gap: var(--al-space-40); row-gap: 56px; }
  .step { padding: 0; }
  .steps__title { font: var(--al-text-headline-m); max-width: 520px; }

  .fragments { padding-top: 120px; }
  .fragments__stage { padding: var(--al-space-24) 20px; }
  .fragment { flex-basis: min(300px, 78%); }
  .fragment__img { height: 220px; }

  .bookdesc { padding-top: 80px; }
  .bookdesc__row { padding: 0 var(--al-space-32); }
  .bookdesc__copy { flex-basis: 44%; }
  .bookdesc__title { font: var(--al-text-headline-m); }
  .bookdesc__text { font: var(--al-text-body-m); }
  .books--desc { flex-basis: 56%; }
  .bookdesc__band { margin-top: -8%; padding: var(--al-space-24) var(--al-space-32); }
  .bookdesc__band p { margin-left: var(--al-space-16); font: var(--al-text-body-l); font-weight: var(--al-font-weight-bold); }

  .news { padding: 80px 0 120px; }
  .news__item { flex-basis: 200px; width: 200px; height: 200px; }

  .team { padding: 120px 20px; gap: var(--al-space-48); }
  .team__sub { font: var(--al-text-headline-s); font-weight: 400; }
  .person__name { padding: 0 var(--al-space-16); font: var(--al-text-headline-m); }
  .person__quote { padding: 0 var(--al-space-16); font: var(--al-text-headline-s); }
  .person__bio { padding: 0 var(--al-space-16); font: var(--al-text-body-m); }

  .contact { padding: 100px var(--al-space-24); }
  .contact__card { padding: 56px var(--al-space-40); gap: var(--al-space-40); }
  .checks { padding: 0 var(--al-space-8); }
  .form__submit { margin-top: var(--al-space-32); }

  .footer { padding: var(--al-space-64) var(--al-space-32); }
  .footer__top { padding-top: var(--al-space-24); gap: var(--al-space-32); }
  .footer__mark { transform: scale(.7); transform-origin: top right; }
  .footer__info { gap: var(--al-space-48); }
}

/* =========================================================================
   ≤767 — Tablet pequeña / phablet (600)
   ========================================================================= */
@media (max-width: 767px) {
  .hero__copy { flex-basis: 44%; gap: var(--al-space-40); }
  .footer__top { flex-direction: column-reverse; align-items: center; }
  .footer__mark { transform: none; width: 280px; height: 125px; }
  .footer__moon { left: 91px; width: 97px; height: 97px; }
  .footer__mwb { width: 280px; top: 110px; }
  .footer__cta { width: 100%; max-width: 421px; }
}

/* =========================================================================
   ≤599 — Mobile (440 / 375 / 320) · grilla App: margen 24
   ========================================================================= */
@media (max-width: 599px) {
  .intro, .steps, .team, .fragments { --al-margin: 24px; }
  .section-title { font: var(--al-text-headline-l); }
  .nav-wrap { padding: 0 var(--al-space-24); }
  .nav { padding: var(--al-space-12) var(--al-space-12) var(--al-space-12) var(--al-space-24); }
  .nav__logo img { width: 90px; }

  .hero { height: auto; padding: 96px 0 var(--al-space-40); background: linear-gradient(var(--al-surface-background-major) 0 210px, var(--al-surface-information-dark) 210px); }
  .hero__inner { position: static; transform: none; flex-direction: column; align-items: stretch; gap: var(--al-space-16); width: 100%; padding: 0 var(--al-space-24); }
  .books--hero { flex: none; width: 88%; max-width: 330px; margin: 0 auto; }
  .hero__copy { flex: none; gap: 28px; padding: 0 28px; }
  .hero__title { font: var(--al-text-headline-s); font-weight: 400; }
  .hero__title strong { font: var(--al-text-headline-m); }
  .hero .al-btn { min-height: 44px; font: var(--al-text-label); }
  .hero__sub { font: var(--al-text-body-l); font-weight: var(--al-font-weight-bold); }
  .hero__more { font: var(--al-text-headline-s); max-width: 260px; }

  .intro { padding: var(--al-space-48) 0 0; }
  .intro__card { container-type: normal; }
  .intro__video { display: none; }
  .intro__sheet { border-radius: 0; background: var(--al-surface-background-white); }
  .intro__top { display: flex; flex-direction: column; height: auto; margin: 0; padding: 0 var(--al-space-24); }
  .intro__copy { position: static; order: 1; width: auto; max-width: 270px; gap: var(--al-space-24); }
  .intro__title { font: var(--al-text-headline-m); max-width: 220px; }
  .intro__text { font: var(--al-text-body-m); }
  .intro__more { font: var(--al-text-headline-s); }
  .phones { position: relative; order: 2; left: auto; top: auto; align-self: flex-end; width: 66%; max-width: 300px; margin: -48px -40px -24px 0; }
  .intro__brand { display: none; }
  .intro__bottom { padding: 0 var(--al-space-24); }
  .understand { display: flex; flex-direction: column; padding: var(--al-space-24); border-radius: var(--al-radius-24) var(--al-radius-24) 0 0; }
  .understand__copy { max-width: none; }
  .understand__title { font: var(--al-text-headline-s); }
  .understand__lead { font: var(--al-text-body-l); }
  .understand__text { max-width: none; padding-bottom: 0; font: var(--al-text-body-m); }
  /* La ilustración pasa a flujo normal, debajo del texto, para que nunca quede encima */
  .understand__img { position: relative; left: auto; right: auto; top: auto; bottom: auto; width: 56%; max-width: 220px; margin: var(--al-space-24) auto 0; overflow: hidden; border-radius: var(--al-radius-24); }
  .understand__img img { position: absolute; inset: 0; left: 0; top: 0; height: 100%; width: 100%; object-fit: cover; }

  .steps { padding: 80px var(--al-space-24); gap: var(--al-space-40); }
  .steps__title { font: var(--al-text-headline-s); }
  .steps__list { grid-template-columns: 1fr; row-gap: var(--al-space-40); }
  .step { gap: var(--al-space-12); }
  .step__kicker { font: var(--al-text-headline-l); }
  .step__icon { width: 104px; height: 104px; }
  .step__icon--brand img { width: 38px; }
  .step__text { margin-top: calc(var(--al-space-12) * -1); font: var(--al-text-body-m); }

  .fragments { padding: 80px 0 0; gap: var(--al-space-24); }
  .fragments__title { padding: 0 var(--al-space-24); font: var(--al-text-headline-s); }
  .fragments__stage { padding: 20px 0 20px var(--al-space-24); }
  .fragments__stage::before { left: 0; right: var(--al-space-24); height: 180px; }
  .fragment { flex-basis: 78%; padding: var(--al-space-16) var(--al-space-16) var(--al-space-24); gap: var(--al-space-16); }
  .fragment__img { height: 170px; }
  .fragment__q { font: var(--al-text-body-l); font-weight: var(--al-font-weight-bold); }

  .bookdesc { padding-top: var(--al-space-40); }
  .bookdesc__row { flex-direction: column; align-items: stretch; padding: 0 var(--al-space-24); gap: var(--al-space-16); }
  .bookdesc__copy { flex: none; height: auto; }
  .bookdesc__title { font: var(--al-text-headline-m); }
  .books--desc { flex: none; width: 90%; margin: 0 auto; }
  .bookdesc__band { margin-top: -10%; padding: var(--al-space-16) var(--al-space-24) var(--al-space-24); min-height: 0; }
  .bookdesc__band-inner { gap: var(--al-space-32); }
  .bookdesc__band p { margin-left: 0; max-width: none; }

  .news { padding: 60px 0 80px; gap: var(--al-space-24); }
  .news__track { padding: 0 var(--al-space-24); }
  .news__item { flex-basis: 70%; width: 70%; height: auto; aspect-ratio: 1; }

  .team { padding: 80px var(--al-space-24); gap: var(--al-space-32); }
  .team__sub { font: var(--al-text-body-l); }
  .team__grid { grid-template-columns: 1fr; row-gap: var(--al-space-48); }
  .person, .person--left { align-items: center; text-align: center; }
  .person__name { font: var(--al-text-headline-s); }
  .person__name { min-height: 0; }
  .person__photo { aspect-ratio: 3 / 4; border-radius: var(--al-radius-24) !important; }
  .person__quote { font: var(--al-text-body-l); font-weight: var(--al-font-weight-bold); }

  /* Card de formulario en móvil: márgenes internos 24 laterales / 48 verticales (DS) */
  .contact { padding: 56px var(--al-space-16); }
  .contact__card { padding: var(--al-space-48) var(--al-space-24); gap: var(--al-space-32); border-radius: var(--al-radius-24); }
  .contact__head { gap: 20px; }
  .contact__title { font: var(--al-text-headline-m); }
  .contact__text { font: var(--al-text-body-m); }
  .form__row { grid-template-columns: 1fr; }
  .checks { padding: 0; }
  .checks .al-check { align-items: flex-start; }

  .footer { padding: var(--al-space-48) var(--al-space-24); }
  .footer__top { padding-top: 0; }
  .footer__cta { gap: var(--al-space-12); }
  .footer__title { font: var(--al-text-headline-m); font-weight: 400; }
  .footer__title strong { font: var(--al-text-headline-l); }
  .footer__sub { padding: 0; }
  .footer__divider { margin: var(--al-space-40) 0; }
  .footer__info { display: grid; grid-template-columns: 1fr 1fr; gap: var(--al-space-32) var(--al-space-16); }
  .footer__bottom { flex-direction: column; margin-top: var(--al-space-40); }
  .fab { right: var(--al-space-16); bottom: var(--al-space-16); }
}

@media (max-width: 359px) {
  .nav__logo img { width: 80px; }
  .footer__info { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

/* =========================================================================
   SECCIONES PROMOCIONALES (módulo «promos»: Kit de libros y otras promociones)
   ========================================================================= */
.promo { padding: var(--al-space-80) var(--al-margin); }
.promo--soft { background: var(--al-surface-background-major); }
.promo--light { background: var(--al-surface-background-white); }
.promo--dark { background: var(--al-surface-information-dark); }
.promo__card { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); align-items: center; gap: var(--al-space-64); max-width: 1180px; margin: 0 auto; }
.promo--media-right .promo__media { order: 2; }
.promo--no-media .promo__card { grid-template-columns: minmax(0, 720px); justify-content: center; text-align: center; }
.promo--no-media .promo__actions, .promo--no-media .promo__price { justify-content: center; }
.promo--banner .promo__card { grid-template-columns: minmax(0, 1fr); max-width: 960px; gap: var(--al-space-40); }
.promo--banner .promo__media { order: 0; }
.promo__media { position: relative; display: flex; justify-content: center; }
.promo .books { flex: none; width: 100%; max-width: 560px; }
.promo__img { width: 100%; border-radius: var(--al-radius-32); box-shadow: var(--al-shadow-card-global); object-fit: cover; }
.promo--banner .promo__img { aspect-ratio: 16 / 7; }
.promo__badge { position: absolute; top: 4%; right: 4%; display: flex; flex-direction: column; align-items: center; justify-content: center; width: 112px; height: 112px; border-radius: 50%; background: var(--al-surface-button-primary-on-button-2); box-shadow: var(--al-shadow-card-global); color: var(--al-text-heading-black); text-align: center; transform: rotate(8deg); }
.promo__badge strong { font: var(--al-text-headline-s); }
.promo__badge small { font: var(--al-text-caption); font-weight: var(--al-font-weight-bold); text-transform: uppercase; letter-spacing: .06em; }
.promo--media-right .promo__badge { right: auto; left: 4%; transform: rotate(-8deg); }
.promo__body { display: flex; flex-direction: column; gap: var(--al-space-16); }
.promo__overline { color: var(--al-text-information-dark); }
.promo__title { font: var(--al-text-display); color: var(--al-text-heading-black); }
.promo__title strong { color: var(--al-text-information-dark); }
.promo__text { font: var(--al-text-body-l); color: var(--al-text-body-black); }
.promo__list { display: flex; flex-direction: column; gap: var(--al-space-12); margin: var(--al-space-8) 0 0; padding: 0; list-style: none; }
.promo__list li { display: flex; align-items: center; gap: var(--al-space-12); padding: var(--al-space-12) var(--al-space-16); border-radius: var(--al-radius-16); background: var(--al-surface-background-white-soft); box-shadow: var(--al-shadow-off); }
.promo__list-item { transition: opacity var(--al-duration-fast); }
.promo__list-item:has(.promo__check-input:not(:checked)) { opacity: .55; }
.promo__check-label { flex: none; }
.promo__cta.is-disabled, .promo__actions .al-btn.is-disabled { pointer-events: none; opacity: .5; }
.promo__check { flex: none; }
.promo__item { display: flex; flex: 1; flex-direction: column; min-width: 0; font: var(--al-text-body-m); color: var(--al-text-body-black); }
.promo__item strong { color: var(--al-text-heading-black); }
.promo__item small { font: var(--al-text-caption); }
.promo__unit { flex: none; font: var(--al-text-label); color: var(--al-text-body-black); }
.promo__price { display: flex; flex-wrap: wrap; align-items: baseline; gap: var(--al-space-8) var(--al-space-16); margin-top: var(--al-space-8); }
.promo__old { font: var(--al-text-body-l); color: var(--al-text-body-disabled); }
.promo__new { font: var(--al-text-display); color: var(--al-text-heading-black); }
.promo__save { padding: var(--al-space-4) var(--al-space-12); border-radius: var(--al-radius-full); background: var(--al-p-verde-100); color: var(--al-text-success-dark); font: var(--al-text-label); }
.promo__actions { display: flex; flex-wrap: wrap; gap: var(--al-space-16); margin-top: var(--al-space-8); }
.promo__note { font: var(--al-text-caption); color: var(--al-text-body-black); }
/* Fondo oscuro: textos en blanco */
.promo--dark .promo__title, .promo--dark .promo__new, .promo--dark .promo__text, .promo--dark .promo__note, .promo--dark .promo__overline { color: var(--al-text-heading-white); }
.promo--dark .promo__title strong { color: var(--al-principal-2); }
.promo--dark .promo__old { color: var(--al-text-disabled-light); }
.rich-text p { margin: 0; }
.rich-text p + p { margin-top: var(--al-space-12); }
.rich-text a { color: var(--al-text-information-dark); text-decoration: underline; text-underline-offset: 3px; }
.promo--dark .rich-text a { color: var(--al-principal-2); }

/* =========================================================================
   EVENTOS
   ========================================================================= */
.events { display: flex; flex-direction: column; align-items: center; gap: var(--al-space-40); padding: 120px var(--al-margin); background: var(--al-surface-background-major); }
.events__head { display: flex; flex-direction: column; align-items: center; gap: var(--al-space-16); max-width: 680px; text-align: center; }
.events__sub { font: var(--al-text-body-l); color: var(--al-text-body-black); }
.events__grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--al-space-24); width: 100%; max-width: 1180px; }
.al-card.event { gap: 0; padding: 0; overflow: hidden; }
.event[hidden] { display: none; }
.event__media { position: relative; aspect-ratio: 3 / 2; background: var(--al-surface-information-dark); }
.event__media > img { width: 100%; height: 100%; object-fit: cover; }
.event__ph { display: grid; place-items: center; width: 100%; height: 100%; }
.event__date { position: absolute; left: var(--al-space-16); top: var(--al-space-16); display: flex; flex-direction: column; align-items: center; min-width: 56px; padding: var(--al-space-8); border-radius: var(--al-radius-16); background: var(--al-surface-background-white-soft); box-shadow: var(--al-shadow-card-global); color: var(--al-text-heading-black); }
.event__date strong { font: var(--al-text-headline-m); line-height: 1; }
.event__date small { font: var(--al-text-caption); font-weight: var(--al-font-weight-bold); text-transform: uppercase; }
.event__body { display: flex; flex: 1; flex-direction: column; align-items: flex-start; gap: var(--al-space-12); padding: var(--al-space-24); }
.event__title { font: var(--al-text-headline-s); color: var(--al-text-heading-black); }
.event__meta { display: flex; flex-direction: column; gap: var(--al-space-4); margin: 0; padding: 0; list-style: none; font: var(--al-text-body-m); color: var(--al-text-body-black); }
.event__meta li::before { content: "·"; margin-right: var(--al-space-8); color: var(--al-text-information-dark); font-weight: var(--al-font-weight-bold); }
.event__desc { font: var(--al-text-body-m); color: var(--al-text-body-black); }
.event__actions { display: flex; flex-wrap: wrap; align-items: center; gap: var(--al-space-16); margin-top: auto; padding-top: var(--al-space-8); }
.event__cal { font: var(--al-text-label); color: var(--al-text-information-dark); text-decoration: underline; text-underline-offset: 3px; }
.events__empty { display: flex; flex-direction: column; align-items: center; gap: var(--al-space-16); max-width: 520px; padding: var(--al-space-40) var(--al-space-32); border-radius: var(--al-radius-32); background: var(--al-surface-background-white-soft); box-shadow: var(--al-shadow-card-global); font: var(--al-text-body-l); color: var(--al-text-body-black); text-align: center; }

/* =========================================================================
   INSTAGRAM
   ========================================================================= */
.insta { display: flex; flex-direction: column; align-items: center; gap: var(--al-space-40); padding: 120px var(--al-margin); }
.insta__head { display: flex; flex-direction: column; align-items: center; gap: var(--al-space-16); max-width: 680px; text-align: center; }
.insta__handle { color: var(--al-text-information-dark); }
.insta__sub { font: var(--al-text-body-l); color: var(--al-text-body-black); }
.insta__grid { display: grid; grid-auto-flow: column; grid-template-rows: repeat(2, minmax(0, 1fr)); grid-auto-columns: minmax(150px, 1fr); gap: var(--al-space-16); width: 100%; max-width: 1180px; overflow-x: auto; padding-bottom: var(--al-space-8); scroll-snap-type: x proximity; scrollbar-width: thin; }
.insta__post { scroll-snap-align: start; }
.insta__post { position: relative; display: block; overflow: hidden; aspect-ratio: 1; border-radius: var(--al-radius-24); box-shadow: var(--al-shadow-off); transition: box-shadow var(--al-duration-fast), transform var(--al-duration-fast); }
.insta__post img { width: 100%; height: 100%; object-fit: cover; }
.insta__post:hover { box-shadow: var(--al-shadow-on); transform: translateY(-2px); }
.insta__reel { position: absolute; top: var(--al-space-8); right: var(--al-space-8); display: grid; place-items: center; width: 32px; height: 32px; border-radius: 50%; background: var(--al-surface-solido-3); }
.insta__reel img { width: 16px; height: 16px; }
.insta__cta { gap: var(--al-space-8); }
.insta__cta img { filter: brightness(0); }

/* =========================================================================
   POPUP EMERGENTE (usa .al-popup del DS)
   ========================================================================= */
.site-popup[hidden] { display: none; }
.site-popup__box { max-width: 440px; max-height: calc(100vh - 48px); overflow: auto; }
.site-popup__box--image { padding: var(--al-space-12); }
.site-popup__media { display: block; width: 100%; }
.site-popup__media img { width: 100%; max-height: 52vh; object-fit: contain; border-radius: var(--al-radius-24); }
.site-popup__text { text-align: center; }

@media (max-width: 1023px) {
  .promo { padding: var(--al-space-64) var(--al-space-32); }
  .promo__card { gap: var(--al-space-40); }
  .promo__title, .promo__new { font: var(--al-text-headline-l); }
  .events, .insta { padding: 80px var(--al-space-32); }
  .events__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .insta__grid { grid-auto-columns: minmax(130px, 1fr); }
}
@media (max-width: 767px) {
  .promo__card { grid-template-columns: minmax(0, 1fr); }
  .promo--media-right .promo__media { order: 0; }
  .promo__badge { width: 88px; height: 88px; }
  .promo__actions .al-btn { flex: 1 1 100%; }
}
@media (max-width: 599px) {
  .promo { padding: var(--al-space-48) var(--al-space-24); }
  .promo__title, .promo__new { font: var(--al-text-headline-m); }
  .events, .insta { padding: 60px var(--al-space-24); gap: var(--al-space-24); }
  .events__grid { grid-template-columns: minmax(0, 1fr); }
  .insta__grid { grid-auto-columns: minmax(112px, 1fr); gap: var(--al-space-12); }
  .insta__cta { width: 100%; }
}
/* Títulos con palabra destacada escrita con **…** desde el admin */
.section-title--mixed { font-weight: 400; }
.section-title--mixed strong { font-weight: var(--al-font-weight-bold); }