/* ==========================================================================
   RADIOLARIA - hoja de estilos única
   Plataforma editorial de inteligencia. Negro como espacio, marfil como
   conocimiento, dorado como señal. Ver DESIGN-SYSTEM.md.
   ========================================================================== */

/* -- Tipografía auto-hospedada -------------------------------------------- */

@font-face {
  font-family: "Libre Baskerville";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("../fonts/libre-baskerville-latin-ext-400-normal.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308,
    U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113,
    U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "Libre Baskerville";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("../fonts/libre-baskerville-latin-400-normal.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304,
    U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Libre Baskerville";
  font-style: italic;
  font-weight: 400;
  font-display: swap;
  src: url("../fonts/libre-baskerville-latin-ext-400-italic.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308,
    U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113,
    U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "Libre Baskerville";
  font-style: italic;
  font-weight: 400;
  font-display: swap;
  src: url("../fonts/libre-baskerville-latin-400-italic.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304,
    U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("../fonts/inter-latin-ext-400.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308,
    U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113,
    U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("../fonts/inter-latin-400.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304,
    U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("../fonts/inter-latin-ext-500.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308,
    U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113,
    U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("../fonts/inter-latin-500.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304,
    U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* -- Tokens ----------------------------------------------------------------
   Colores exactos de DESIGN-SYSTEM.md §1 y §18. No introducir nuevos. */

:root {
  --radiolaria-black: #000000;
  --radiolaria-ivory: #f5f3ee;
  --radiolaria-light: #e5e3de;
  --radiolaria-white: #f7f6f2;
  --radiolaria-gold: #c9a94e;
  --radiolaria-gold-line: rgba(201, 169, 78, 0.45);
  --radiolaria-gold-line-soft: rgba(201, 169, 78, 0.22);
  --radiolaria-hairline: rgba(245, 243, 238, 0.14);

  --radiolaria-serif: "Libre Baskerville", "Iowan Old Style", "Palatino Linotype", serif;
  --radiolaria-sans: "Inter", -apple-system, "Segoe UI", "Helvetica Neue", Arial, sans-serif;

  --section-y: clamp(6rem, 13vh, 10rem);
  --edge: clamp(1.5rem, 6vw, 6rem);
  --ease-editorial: cubic-bezier(0.16, 0.6, 0.24, 1);
}

/* -- Reset ------------------------------------------------------------------ */

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

html {
  -webkit-text-size-adjust: 100%;
}

body,
h1,
h2,
h3,
p,
figure,
blockquote,
dl,
dd,
ol,
ul {
  margin: 0;
}

ul[role="list"],
ol[role="list"] {
  list-style: none;
  padding: 0;
}

img,
picture {
  max-width: 100%;
  display: block;
}

input,
button,
textarea,
select {
  font: inherit;
}

a {
  color: inherit;
}

/* -- Base -------------------------------------------------------------------- */

html {
  scroll-behavior: smooth;
}

body {
  background: var(--radiolaria-black);
  color: var(--radiolaria-light);
  font-family: var(--radiolaria-sans);
  font-size: 1rem;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

h1,
h2,
h3 {
  font-family: var(--radiolaria-serif);
  font-weight: 400;
  color: var(--radiolaria-ivory);
  line-height: 1.15;
  letter-spacing: -0.01em;
}

p {
  max-width: 62ch;
}

::selection {
  background: var(--radiolaria-gold);
  color: var(--radiolaria-black);
}

/* Estados de foco: nunca sacrificar accesibilidad por elegancia. */
:focus {
  outline: none;
}
:focus-visible {
  outline: 2px solid var(--radiolaria-gold);
  outline-offset: 4px;
  border-radius: 1px;
}

.skip-link {
  position: absolute;
  top: -100%;
  left: var(--edge);
  z-index: 100;
  padding: 0.85em 1.4em;
  background: var(--radiolaria-ivory);
  color: var(--radiolaria-black);
  font-family: var(--radiolaria-sans);
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  transition: top 0.2s var(--ease-editorial);
}
.skip-link:focus {
  top: 1rem;
}

/* -- Layout ------------------------------------------------------------------ */

.wrap {
  width: 100%;
  max-width: 92rem;
  margin-inline: auto;
  padding-inline: var(--edge);
}

.section {
  position: relative;
  padding-block: var(--section-y);
}

.section--tight {
  padding-block: clamp(4rem, 8vh, 6rem);
}

/* Grid asimétrico de 12 columnas: label en 1–2, contenido en 4–10. */
.editorial-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  column-gap: clamp(1rem, 3vw, 2.5rem);
}

.col-label {
  grid-column: 1 / 4;
}

.col-content {
  grid-column: 4 / 11;
}

@media (max-width: 860px) {
  .editorial-grid {
    display: block;
  }
  .col-label {
    margin-bottom: 1.5rem;
  }
}

/* -- Tipografía editorial ------------------------------------------------------ */

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.65em;
  font-family: var(--radiolaria-sans);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--radiolaria-gold);
}

.eyebrow::before {
  content: "";
  width: 1.5em;
  height: 1px;
  background: var(--radiolaria-gold-line);
  flex: none;
}

.section-number {
  font-family: var(--radiolaria-sans);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--radiolaria-gold);
}

.display-xl {
  font-size: clamp(2.75rem, 6.4vw, 5.25rem);
  line-height: 1.05;
}

.display-lg {
  font-size: clamp(2.1rem, 4.6vw, 3.4rem);
  line-height: 1.12;
}

.display-md {
  font-size: clamp(1.6rem, 2.9vw, 2.25rem);
  line-height: 1.22;
}

.lede {
  font-size: clamp(1.0625rem, 1.4vw, 1.1875rem);
  color: var(--radiolaria-light);
  line-height: 1.75;
}

.text-ivory {
  color: var(--radiolaria-ivory);
}

.text-gold {
  color: var(--radiolaria-gold);
}

/* -- Divisor: línea + punto dorado ---------------------------------------------
   El motivo gráfico recurrente de la identidad (DESIGN-SYSTEM.md §9). */

.divider {
  display: flex;
  align-items: center;
  gap: 1rem;
  width: 100%;
  color: var(--radiolaria-gold-line);
}

.divider::before,
.divider::after {
  content: "";
  flex: 1 1 auto;
  height: 1px;
  background: var(--radiolaria-gold-line);
}

.divider__dot {
  flex: none;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--radiolaria-gold);
}

.divider--start::after {
  display: none;
}
.divider--start {
  justify-content: flex-start;
}

.rule {
  border: none;
  border-top: 1px solid var(--radiolaria-hairline);
  margin: 0;
}

/* -- Enlaces editoriales (no botones SaaS) -------------------------------------- */

.link-arrow {
  display: inline-flex;
  align-items: baseline;
  gap: 0.55em;
  font-family: var(--radiolaria-sans);
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--radiolaria-ivory);
  text-decoration: none;
  padding-bottom: 0.2em;
  border-bottom: 1px solid transparent;
  transition: border-color 0.35s var(--ease-editorial), color 0.35s var(--ease-editorial),
    gap 0.35s var(--ease-editorial);
}

.link-arrow__arrow {
  transition: transform 0.35s var(--ease-editorial);
  color: var(--radiolaria-gold);
}

.link-arrow:hover,
.link-arrow:focus-visible {
  color: var(--radiolaria-gold);
  border-bottom-color: var(--radiolaria-gold);
}

.link-arrow:hover .link-arrow__arrow,
.link-arrow:focus-visible .link-arrow__arrow {
  transform: translateX(4px);
}

.link-arrow--gold {
  color: var(--radiolaria-gold);
}

/* -- Navegación ---------------------------------------------------------------- */

.site-header {
  position: fixed;
  inset-inline: 0;
  top: 0;
  z-index: 50;
  padding-block: 1.35rem;
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0.55), transparent);
  border-bottom: 1px solid transparent;
  transition: background-color 0.4s var(--ease-editorial), border-color 0.4s var(--ease-editorial),
    padding-block 0.4s var(--ease-editorial);
}

.site-header.is-scrolled {
  background: rgba(0, 0, 0, 0.92);
  -webkit-backdrop-filter: saturate(140%) blur(6px);
  backdrop-filter: saturate(140%) blur(6px);
  border-bottom-color: var(--radiolaria-gold-line-soft);
  padding-block: 1rem;
}

.site-header__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.wordmark {
  font-family: var(--radiolaria-serif);
  font-size: 1.15rem;
  letter-spacing: 0.03em;
  color: var(--radiolaria-ivory);
  text-decoration: none;
  white-space: nowrap;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: clamp(1.25rem, 2.4vw, 2.25rem);
}

.primary-nav__list {
  display: flex;
  align-items: center;
  gap: clamp(1.25rem, 2.4vw, 2.25rem);
}

.primary-nav__link {
  font-family: var(--radiolaria-sans);
  font-size: 0.875rem;
  color: var(--radiolaria-light);
  text-decoration: none;
  transition: color 0.25s var(--ease-editorial);
}

.primary-nav__link:hover,
.primary-nav__link:focus-visible {
  color: var(--radiolaria-ivory);
}

.nav-toggle {
  display: none;
  position: relative;
  z-index: 51;
  appearance: none;
  background: none;
  border: none;
  color: var(--radiolaria-ivory);
  padding: 0.5rem;
  margin: -0.5rem;
  cursor: pointer;
}

.nav-toggle svg {
  width: 22px;
  height: 22px;
  display: block;
}

.nav-toggle .nav-toggle__close {
  display: none;
}
.nav-toggle[aria-expanded="true"] .nav-toggle__open {
  display: none;
}
.nav-toggle[aria-expanded="true"] .nav-toggle__close {
  display: block;
}

@media (max-width: 780px) {
  .nav-toggle {
    display: block;
  }

  .primary-nav {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100vh;
    height: 100dvh;
    z-index: 49;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    gap: 0;
    padding: 6.5rem var(--edge) 3rem;
    background: var(--radiolaria-black);
    transform: translateY(-8px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s var(--ease-editorial), transform 0.3s var(--ease-editorial),
      visibility 0.3s;
  }

  .primary-nav.is-open {
    opacity: 1;
    transform: translateY(0);
    visibility: visible;
  }

  .primary-nav__list {
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    width: 100%;
  }

  .primary-nav__list li {
    width: 100%;
    border-bottom: 1px solid var(--radiolaria-hairline);
  }

  .primary-nav__link {
    display: block;
    padding: 1.15rem 0;
    font-size: 1.05rem;
  }

  .primary-nav .link-arrow {
    margin-top: 2rem;
  }
}

/* -- Hero ------------------------------------------------------------------------ */

.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding-top: 6rem;
  overflow: hidden;
}

.hero__figure {
  position: absolute;
  top: 50%;
  right: clamp(-14rem, -4vw, -2rem);
  transform: translateY(-50%);
  width: clamp(28rem, 46vw, 44rem);
  opacity: 0.5;
  pointer-events: none;
  animation: radiolaria-spin 240s linear infinite;
}

.hero__figure img {
  width: 100%;
  height: auto;
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 40rem;
}

.hero__title {
  margin-block: 1.5rem 1.75rem;
}

.hero__lede {
  max-width: 34rem;
}

.hero__cta {
  margin-top: 2.75rem;
}

.hero__footline {
  position: absolute;
  left: var(--edge);
  right: var(--edge);
  bottom: clamp(2rem, 5vh, 3.5rem);
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.hero__footline p {
  font-family: var(--radiolaria-serif);
  font-size: clamp(0.95rem, 1.4vw, 1.125rem);
  color: var(--radiolaria-ivory);
  white-space: nowrap;
}

@keyframes radiolaria-spin {
  to {
    transform: translateY(-50%) rotate(360deg);
  }
}

@media (max-width: 780px) {
  .hero {
    flex-direction: column;
    padding-top: 7.5rem;
    align-items: stretch;
    padding-bottom: 8rem;
  }
  .hero__figure {
    top: auto;
    bottom: -8rem;
    right: -8rem;
    transform: none;
    width: 22rem;
    opacity: 0.4;
  }
  @keyframes radiolaria-spin {
    to {
      transform: rotate(360deg);
    }
  }
  .hero__footline {
    position: static;
    margin-top: 4rem;
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }
  .hero__footline p {
    white-space: normal;
  }
}

/* -- 02 La pregunta ---------------------------------------------------------------- */

.question {
  text-align: center;
}

.question__mark {
  max-width: 52rem;
  margin-inline: auto;
  font-size: clamp(1.75rem, 3.6vw, 3rem);
  line-height: 1.28;
}

.question .divider {
  max-width: 22rem;
  margin: 0 auto 2.5rem;
}

.question__lede {
  max-width: 40rem;
  margin: 2.25rem auto 0;
  text-align: left;
}

@media (max-width: 780px) {
  .question__lede {
    text-align: left;
  }
}

/* -- 04 Qué documentamos: lista editorial ------------------------------------------- */

.dimensions {
  border-top: 1px solid var(--radiolaria-hairline);
}

.dimensions__row {
  display: grid;
  grid-template-columns: 3.5rem 1fr;
  align-items: baseline;
  gap: 1.5rem;
  padding-block: 1.1rem;
  border-bottom: 1px solid var(--radiolaria-hairline);
  position: relative;
  transition: padding-left 0.3s var(--ease-editorial);
}

.dimensions__row::before {
  content: "";
  position: absolute;
  left: -1.1rem;
  top: 50%;
  transform: translateY(-50%) scale(0);
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--radiolaria-gold);
  transition: transform 0.3s var(--ease-editorial);
}

.dimensions__row:hover,
.dimensions__row:focus-within {
  padding-left: 0.75rem;
}

.dimensions__row:hover::before,
.dimensions__row:focus-within::before {
  transform: translateY(-50%) scale(1);
}

.dimensions__num {
  font-family: var(--radiolaria-sans);
  font-size: 0.8rem;
  color: var(--radiolaria-gold);
  letter-spacing: 0.06em;
}

.dimensions__label {
  font-family: var(--radiolaria-serif);
  font-size: clamp(1.1rem, 2vw, 1.5rem);
  color: var(--radiolaria-ivory);
}

@media (max-width: 780px) {
  .dimensions__row {
    grid-template-columns: 2.5rem 1fr;
  }
}

/* -- 05 Cómo trabajamos: proceso ---------------------------------------------------- */

.process {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  position: relative;
  padding-top: 0.5rem;
}

.process::before {
  content: "";
  position: absolute;
  top: 6px;
  left: 6px;
  right: 6px;
  height: 1px;
  background: var(--radiolaria-gold-line);
}

.process__step {
  position: relative;
  z-index: 1;
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.9rem;
  padding-right: 1rem;
}

.process__node {
  width: 13px;
  height: 13px;
  border-radius: 50%;
  border: 1px solid var(--radiolaria-gold);
  background: var(--radiolaria-black);
  flex: none;
}

.process__label {
  font-family: var(--radiolaria-serif);
  font-size: clamp(1rem, 1.6vw, 1.2rem);
  color: var(--radiolaria-ivory);
}

@media (max-width: 860px) {
  .process {
    flex-direction: column;
    gap: 1.75rem;
  }
  .process::before {
    top: 6px;
    bottom: 6px;
    left: 6px;
    right: auto;
    width: 1px;
    height: auto;
  }
  .process__step {
    flex-direction: row;
    align-items: center;
    padding-right: 0;
  }
}

/* -- 06 Por qué existe: bloque de mayor peso ---------------------------------------- */

.weight-block {
  text-align: left;
  max-width: 56rem;
}

.weight-block__lead {
  font-size: clamp(1.9rem, 4vw, 3rem);
  line-height: 1.25;
  color: var(--radiolaria-ivory);
}

.weight-block__resolve {
  margin-top: clamp(3rem, 7vh, 5rem);
  font-size: clamp(1.4rem, 2.6vw, 2rem);
  color: var(--radiolaria-gold);
}

/* -- 07 Independencia --------------------------------------------------------------- */

.principles {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.principles__item {
  display: flex;
  gap: 1rem;
  padding-block: 1.25rem;
  border-top: 1px solid var(--radiolaria-hairline);
}

.principles__item:last-child {
  border-bottom: 1px solid var(--radiolaria-hairline);
}

.principles__item::before {
  content: "-";
  color: var(--radiolaria-gold);
  flex: none;
}

.principles__item p {
  max-width: 54ch;
}

/* -- 08 Participar -------------------------------------------------------------------- */

.paths {
  display: grid;
  grid-template-columns: 1fr 1px 1fr;
  gap: clamp(2.5rem, 5vw, 5rem);
}

.paths__divider {
  background: var(--radiolaria-hairline);
}

.paths__item h3 {
  margin-bottom: 1rem;
}

.paths__item p {
  margin-bottom: 1.75rem;
}

@media (max-width: 780px) {
  .paths {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .paths__divider {
    height: 1px;
    width: 100%;
  }
}

/* -- Footer -------------------------------------------------------------------------- */

.site-footer {
  padding-block: clamp(5rem, 12vh, 8rem) clamp(3rem, 7vh, 4.5rem);
  border-top: 1px solid var(--radiolaria-hairline);
  text-align: center;
}

.site-footer__seal {
  width: 44px;
  height: 44px;
  margin: 0 auto;
  display: block;
}

.site-footer__domain {
  font-family: var(--radiolaria-serif);
  font-size: 1.25rem;
  color: var(--radiolaria-ivory);
  margin-top: 1.25rem;
  margin-inline: auto;
}

.site-footer__tagline {
  margin-top: 0.75rem;
  margin-inline: auto;
  font-size: 0.9375rem;
  color: var(--radiolaria-light);
}

.site-footer__links {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-top: 2.5rem;
  flex-wrap: wrap;
}

.site-footer__links a {
  font-size: 0.8125rem;
  color: var(--radiolaria-light);
  text-decoration: none;
  letter-spacing: 0.02em;
}

.site-footer__links a:hover,
.site-footer__links a:focus-visible {
  color: var(--radiolaria-gold);
}

.site-footer__meta {
  margin-top: 3rem;
  margin-inline: auto;
  font-size: 0.75rem;
  color: rgba(229, 227, 222, 0.45);
}

/* -- Páginas secundarias: participar / contacto --------------------------------------- */

.page-hero {
  padding-top: clamp(9rem, 18vh, 12rem);
  padding-bottom: clamp(3rem, 8vh, 5rem);
}

.page-hero__title {
  margin-top: 1.25rem;
  max-width: 42rem;
}

.page-hero__lede {
  margin-top: 1.5rem;
  max-width: 38rem;
}

.contact-block {
  padding-block: clamp(4rem, 10vh, 7rem);
  text-align: center;
}

.contact-block__email {
  font-family: var(--radiolaria-serif);
  font-size: clamp(1.85rem, 5vw, 3.25rem);
  color: var(--radiolaria-ivory);
  text-decoration: none;
  border-bottom: 1px solid var(--radiolaria-gold-line);
  transition: color 0.3s var(--ease-editorial), border-color 0.3s var(--ease-editorial);
  word-break: break-word;
}

.contact-block__email:hover,
.contact-block__email:focus-visible {
  color: var(--radiolaria-gold);
  border-color: var(--radiolaria-gold);
}

.contact-block__paths {
  margin-top: clamp(3rem, 7vh, 4.5rem);
  display: flex;
  justify-content: center;
  gap: clamp(2rem, 5vw, 4rem);
  flex-wrap: wrap;
}

.not-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-top: 1.75rem;
}

.not-list li {
  display: flex;
  gap: 0.85rem;
  color: var(--radiolaria-light);
}

.not-list li::before {
  content: "·";
  color: var(--radiolaria-gold);
}

/* -- 404 -------------------------------------------------------------------------------- */

.error-page {
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  padding-inline: var(--edge);
  gap: 2rem;
}

/* -- Revelado progresivo -----------------------------------------------------------------
   Con JS deshabilitado, .reveal permanece visible: no depende de JS para ser correcto. */

.reveal {
  opacity: 1;
  transform: none;
}

.js .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.9s var(--ease-editorial), transform 0.9s var(--ease-editorial);
}

.js .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .js .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .hero__figure {
    animation: none;
  }
  * {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}

/* -- Utilidades ---------------------------------------------------------------------------- */

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.mt-0 { margin-top: 0; }