:root {
  --c-bg: #ffffff;
  --c-ink: #000000;
  --c-hero-overlay: rgba(0, 0, 0, 0.35);
  --font-sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --header-pad: clamp(1rem, 3vw, 2.5rem);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--c-ink);
  background: var(--c-bg);
  line-height: 1.55;
  letter-spacing: -0.01em;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
  transition: opacity 0.25s var(--ease-out), transform 0.25s var(--ease-out);
}

a:hover {
  opacity: 0.65;
}

a:focus-visible {
  outline: 2px solid var(--c-ink);
  outline-offset: 3px;
}

.site-header {
  padding: clamp(1.25rem, 2.5vw, 2rem) var(--header-pad);
  border-bottom: 1px solid #e8e8e8;
}

.header-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(1rem, 3vw, 3rem);
  align-items: start;
  max-width: 1400px;
  margin: 0 auto;
}

.logo {
  display: inline-flex;
  align-items: center;
  line-height: 0;
  flex-shrink: 0;
  min-width: 0;
}

.logo__img {
  display: block;
  width: auto;
  height: auto;
  max-height: clamp(2.35rem, 7vw, 3.6rem);
  max-width: min(100%, min(480px, 94vw));
}

.header-contact {
  font-size: 0.82rem;
  font-weight: 500;
  line-height: 1.6;
}

.header-contact a {
  display: block;
}

.header-list {
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: capitalize;
}

.header-list li + li {
  margin-top: 0.35rem;
}

.nav-toggle {
  display: none;
  background: var(--c-ink);
  color: var(--c-bg);
  border: 0;
  padding: 0.55rem 0.85rem;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
}

.hero {
  position: relative;
  min-height: min(78vh, 820px);
  color: var(--c-bg);
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background-image: url('../img/hero.webp');
  background-size: cover;
  background-position: center;
  filter: blur(3px);
  transform: scale(1.04);
}

.hero__tint {
  position: absolute;
  inset: 0;
  background: var(--c-hero-overlay);
}

.hero__inner {
  position: relative;
  z-index: 1;
  max-width: 1400px;
  margin: 0 auto;
  padding: clamp(2rem, 6vw, 5rem) var(--header-pad);
  min-height: min(78vh, 820px);
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) auto minmax(0, 1fr);
  gap: clamp(1rem, 3vw, 2.5rem);
  align-items: end;
}

.hero__title-wrap {
  position: relative;
  padding: clamp(1.25rem, 3vw, 2rem);
}

.hero__bracket {
  position: absolute;
  width: clamp(48px, 8vw, 72px);
  height: clamp(48px, 8vw, 72px);
  border-color: var(--c-bg);
  border-style: solid;
  pointer-events: none;
}

.hero__bracket--tl {
  top: 0;
  left: 0;
  border-width: 2px 0 0 2px;
}

.hero__bracket--tr {
  top: 0;
  right: 0;
  border-width: 2px 2px 0 0;
}

.hero__title {
  margin: 0;
  font-size: clamp(2rem, 5vw, 3.6rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.05;
  max-width: 16ch;
}

.hero__plus {
  align-self: center;
  font-size: 1.75rem;
  font-weight: 300;
  opacity: 0.9;
  padding: 0 0.25rem;
}

.hero__side {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  padding-bottom: 0.25rem;
}

.hero__text {
  margin: 0;
  font-size: clamp(0.95rem, 1.35vw, 1.05rem);
  line-height: 1.65;
  max-width: 38ch;
  font-weight: 500;
}

.btn-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  align-self: flex-start;
  background: var(--c-bg);
  color: var(--c-ink);
  padding: 0.95rem 1.35rem;
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: 0;
  cursor: pointer;
  transition: transform 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out);
}

.btn-cta:hover {
  opacity: 1;
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.18);
}

.btn-cta:focus-visible {
  outline: 2px solid var(--c-bg);
  outline-offset: 3px;
}

.btn-cta span.arrow {
  font-size: 1.1rem;
  line-height: 1;
}

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

.about-intro {
  background: var(--c-bg);
  padding: clamp(3rem, 8vw, 6.5rem) 0 0;
  overflow: hidden;
}

.about-intro__inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--header-pad);
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: clamp(1.5rem, 4vw, 3.5rem);
  align-items: start;
}

.about-intro__label {
  margin: 0;
  font-size: clamp(2rem, 4.2vw, 3.15rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.05;
  color: var(--c-ink);
}

.about-intro__content {
  padding-top: 0.15rem;
}

.about-intro__name {
  margin: 0 0 0.4rem;
  font-size: clamp(1.45rem, 2.8vw, 2.2rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.1;
  color: var(--c-ink);
}

.about-intro__role {
  margin: 0 0 clamp(1.75rem, 4vw, 2.35rem);
  font-size: clamp(0.88rem, 1.2vw, 0.98rem);
  font-weight: 400;
  color: #999999;
  letter-spacing: 0.01em;
}

.about-intro__bio {
  margin: 0 0 clamp(1.25rem, 3vw, 1.75rem);
  font-size: clamp(1.05rem, 1.9vw, 1.45rem);
  font-weight: 600;
  line-height: 1.65;
  letter-spacing: -0.02em;
  color: var(--c-ink);
  max-width: 38ch;
}

.about-intro__typed {
  white-space: pre-wrap;
}

.about-intro__caret {
  display: inline-block;
  width: 2px;
  height: 0.95em;
  margin-left: 3px;
  background: var(--c-ink);
  vertical-align: -0.05em;
  animation: typewriterCaret 0.95s steps(1, end) infinite;
}

.about-intro__caret.is-done {
  animation: none;
  opacity: 0;
}

@keyframes typewriterCaret {
  50% {
    opacity: 0;
  }
}

.about-intro__link {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
  display: inline-block;
}

.about-intro__link:hover {
  opacity: 0.55;
}

.about-intro__figure {
  margin: clamp(2.25rem, 5vw, 4rem) auto 0;
  max-width: 1400px;
  padding: 0 var(--header-pad) clamp(2rem, 4vw, 3rem);
}

.about-intro__figure img {
  width: 100%;
  height: min(52vh, 540px);
  object-fit: cover;
  object-position: center;
}

@media (max-width: 768px) {
  .about-intro__inner {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .about-intro__label {
    margin-bottom: 0.25rem;
  }
}

.topic-strip {
  background: var(--c-bg);
  padding: clamp(1.75rem, 4vw, 2.75rem) var(--header-pad);
  border-top: 1px solid #ececec;
}

.topic-strip__inner {
  max-width: 1400px;
  margin: 0 auto;
}

.topic-strip__title {
  margin: 0 0 0.5rem;
  font-size: clamp(1.05rem, 1.9vw, 1.25rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--c-ink);
}

.topic-strip__lead {
  margin: 0 0 1.15rem;
  font-size: 0.88rem;
  line-height: 1.55;
  color: #444444;
  max-width: 48ch;
}

.topic-strip__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem 0.65rem;
  align-items: center;
}

.topic-strip__chip {
  display: inline-flex;
  align-items: center;
  padding: 0.5rem 1rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--c-ink);
  background: #f7f7f7;
  border: 1px solid #e8e8e8;
  border-radius: 999px;
  transition: background 0.2s var(--ease-out), border-color 0.2s var(--ease-out), opacity 0.2s;
}

.topic-strip__chip:hover {
  opacity: 1;
  background: #efefef;
  border-color: #d8d8d8;
}

.topic-strip__chip--outline {
  background: transparent;
  border-color: var(--c-ink);
}

.topic-strip__chip--outline:hover {
  background: var(--c-ink);
  color: #ffffff;
  border-color: var(--c-ink);
}

.topic-strip__chip:focus-visible {
  outline: 2px solid var(--c-ink);
  outline-offset: 2px;
}

.seo-showcase {
  background: var(--c-bg);
  padding: clamp(2.5rem, 6vw, 4.5rem) var(--header-pad) clamp(2rem, 5vw, 3.5rem);
  border-top: 1px solid #ececec;
  overflow-x: hidden;
}

.seo-showcase__inner {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.seo-showcase__heading {
  margin: 0 auto 1rem;
  max-width: 28ch;
  font-size: clamp(1.35rem, 2.8vw, 1.85rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.2;
  color: var(--c-ink);
}

.seo-showcase__copy {
  margin: 0 auto 1.65rem;
  max-width: 52ch;
  font-size: clamp(0.95rem, 1.35vw, 1.08rem);
  line-height: 1.7;
  color: #222222;
  font-weight: 500;
}

.seo-showcase__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.95rem 1.45rem;
  background: var(--c-ink);
  color: #ffffff;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 0;
  transition: opacity 0.25s var(--ease-out), transform 0.25s var(--ease-out);
}

.seo-showcase__cta:hover {
  opacity: 0.88;
  transform: translateY(-2px);
}

.seo-showcase__cta:focus-visible {
  outline: 2px solid var(--c-ink);
  outline-offset: 3px;
}

.seo-showcase__cta-arrow {
  font-size: 1.1rem;
  line-height: 1;
}

.seo-showcase__gallery {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: clamp(0.35rem, 2vw, 1.25rem);
  margin: clamp(2.25rem, 5vw, 3.75rem) auto 0;
  max-width: 1100px;
  perspective: 1200px;
  perspective-origin: 50% 40%;
  transform-style: preserve-3d;
}

.seo-showcase__panel {
  flex: 0 0 auto;
  width: min(24vw, 220px);
  aspect-ratio: 3 / 4;
  border-radius: 10px;
  overflow: hidden;
  background: #e8e8e8;
}

.seo-showcase__panel img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

.seo-showcase__panel--left {
  transform: rotateY(26deg) scale(0.9) translateZ(-20px);
  filter: blur(5px);
  opacity: 0.92;
}

.seo-showcase__panel--right {
  transform: rotateY(-26deg) scale(0.9) translateZ(-20px);
  filter: blur(5px);
  opacity: 0.92;
}

.seo-showcase__panel--center {
  width: min(38vw, 340px);
  z-index: 2;
  transform: translateZ(36px) scale(1.02);
  box-shadow: 0 28px 60px rgba(0, 0, 0, 0.14);
  filter: none;
  opacity: 1;
}

.seo-showcase__focus {
  position: relative;
  width: 100%;
  height: 100%;
}

.seo-showcase__focus img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.seo-showcase__corner {
  position: absolute;
  width: clamp(36px, 7vw, 52px);
  height: clamp(36px, 7vw, 52px);
  border-color: #ffffff;
  border-style: solid;
  z-index: 2;
  pointer-events: none;
}

.seo-showcase__corner--tl {
  top: 12px;
  left: 12px;
  border-width: 2px 0 0 2px;
}

.seo-showcase__corner--tr {
  top: 12px;
  right: 12px;
  border-width: 2px 2px 0 0;
}

.seo-showcase__corner--bl {
  bottom: 12px;
  left: 12px;
  border-width: 0 0 2px 2px;
}

.seo-showcase__corner--br {
  bottom: 12px;
  right: 12px;
  border-width: 0 2px 2px 0;
}

@media (prefers-reduced-motion: reduce) {
  .seo-showcase__panel--left,
  .seo-showcase__panel--right {
    transform: none;
    filter: none;
    opacity: 1;
  }

  .seo-showcase__panel--center {
    transform: none;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
  }
}

@media (max-width: 720px) {
  .seo-showcase__gallery {
    perspective: none;
    flex-wrap: wrap;
    gap: 1rem;
  }

  .seo-showcase__panel--left,
  .seo-showcase__panel--right {
    display: none;
  }

  .seo-showcase__panel--center {
    width: min(88vw, 360px);
    transform: none;
  }
}

.faq-section {
  background: var(--c-bg);
  padding: clamp(2.75rem, 6vw, 5.5rem) var(--header-pad) clamp(3rem, 6vw, 5rem);
  border-top: 1px solid #ececec;
}

.faq-section[data-faq-reveal] {
  transition: opacity 0.95s var(--ease-out), transform 0.95s var(--ease-out);
  will-change: opacity, transform;
}

.faq-section[data-faq-reveal]:not(.is-visible) {
  opacity: 0;
  transform: translateY(36px);
}

.faq-section[data-faq-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
  will-change: auto;
}

@media (prefers-reduced-motion: reduce) {
  .faq-section[data-faq-reveal] {
    transition: none;
    will-change: auto;
  }

  .faq-section[data-faq-reveal]:not(.is-visible) {
    opacity: 1;
    transform: none;
  }
}

.faq-section__inner {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 0.42fr) minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

.faq-section__title {
  margin: 0 0 clamp(1rem, 2vw, 1.35rem);
  font-size: clamp(2rem, 3.8vw, 2.85rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.05;
  color: var(--c-ink);
}

.faq-section__lead {
  margin: 0 0 clamp(1.75rem, 3vw, 2.25rem);
  font-size: clamp(0.92rem, 1.25vw, 1.02rem);
  line-height: 1.65;
  color: var(--c-ink);
  max-width: 36ch;
}

.faq-card {
  position: relative;
  border-radius: 10px;
  overflow: hidden;
  min-height: clamp(200px, 28vw, 260px);
}

.faq-card__bg {
  position: absolute;
  inset: 0;
  background-image: url('../img/hero.webp');
  background-size: cover;
  background-position: center;
  filter: blur(5px);
  transform: scale(1.08);
}

.faq-card__scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(145deg, rgba(0, 0, 0, 0.45) 0%, rgba(0, 0, 0, 0.35) 100%);
}

.faq-card__content {
  position: relative;
  z-index: 1;
  min-height: clamp(200px, 28vw, 260px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.15rem;
  padding: 1.75rem 1.5rem;
  text-align: center;
}

.faq-card__text {
  margin: 0;
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  font-weight: 600;
  color: #ffffff;
  letter-spacing: -0.01em;
}

.faq-card__btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  background: var(--c-ink);
  color: #ffffff;
  padding: 0.85rem 1.5rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 0;
  transition: opacity 0.25s var(--ease-out), transform 0.25s var(--ease-out);
}

.faq-card__btn:hover {
  opacity: 0.88;
  transform: translateY(-1px);
}

.faq-card__arrow {
  font-size: 1.05rem;
  line-height: 1;
}

.faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.faq-item {
  background: #f5f5f5;
  border-radius: 8px;
  overflow: hidden;
  transition: box-shadow 0.25s var(--ease-out);
}

.faq-item.is-open {
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.06);
}

.faq-item__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.05rem 1.15rem 1.05rem 1.25rem;
  margin: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
  font-family: inherit;
  font-size: clamp(0.9rem, 1.15vw, 0.98rem);
  font-weight: 600;
  color: var(--c-ink);
  text-align: left;
  letter-spacing: -0.015em;
  line-height: 1.35;
}

.faq-item__trigger:focus-visible {
  outline: 2px solid var(--c-ink);
  outline-offset: -2px;
}

.faq-item__question {
  flex: 1;
  min-width: 0;
}

.faq-item__icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #ffffff;
  color: var(--c-ink);
  font-size: 1.35rem;
  font-weight: 300;
  line-height: 1;
}

.faq-item__panel {
  padding: 0 1.25rem 1.2rem;
  border-top: 1px solid rgba(0, 0, 0, 0.06);
}

.faq-item__panel[hidden] {
  display: none;
}

.faq-item:not(.is-open) .faq-item__panel {
  border-top: 0;
  padding-top: 0;
}

.faq-item__panel p {
  margin: 0.85rem 0 0;
  font-size: 0.9rem;
  line-height: 1.65;
  color: #333333;
  max-width: 62ch;
}

@media (max-width: 900px) {
  .faq-section__inner {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

.articulos-catalog__title {
  margin: 0 0 0.75rem;
  font-size: clamp(1.65rem, 3.2vw, 2.15rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--c-ink);
}

.articulos-catalog__intro {
  margin: 0 0 1.5rem;
  max-width: 58ch;
  font-size: 0.95rem;
  line-height: 1.65;
  color: #333333;
}

.articulos-catalog__filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem 0.65rem;
  margin-bottom: 1.75rem;
  align-items: center;
}

.articulos-filter__btn {
  display: inline-flex;
  align-items: center;
  padding: 0.5rem 1rem;
  font-family: inherit;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--c-ink);
  background: #f7f7f7;
  border: 1px solid #e8e8e8;
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.2s var(--ease-out), border-color 0.2s var(--ease-out), color 0.2s;
}

.articulos-filter__btn:hover {
  background: #efefef;
  border-color: #d8d8d8;
}

.articulos-filter__btn:focus-visible {
  outline: 2px solid var(--c-ink);
  outline-offset: 2px;
}

.articulos-filter__btn--active {
  background: transparent;
  border-color: var(--c-ink);
}

.articulos-catalog__empty {
  margin: 0 0 1.25rem;
  font-size: 0.9rem;
  color: #444444;
  max-width: 48ch;
}

.articulos-catalog__note {
  margin: 2rem 0 0;
  font-size: 0.88rem;
}

.articulos-catalog__note a {
  font-weight: 600;
}

.articulos-catalog .card-article {
  opacity: 1;
  transform: none;
}

.card-article__tag {
  margin: 0;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: #666666;
  flex: 0 0 auto;
}

.section {
  padding: clamp(2.5rem, 5vw, 4.5rem) var(--header-pad);
  max-width: 1400px;
  margin: 0 auto;
}

.section__title {
  margin: 0 0 1.75rem;
  font-size: clamp(1.35rem, 2.5vw, 1.85rem);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.article-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1.25rem, 3vw, 2rem);
}

.card-article {
  display: flex;
  flex-direction: column;
  background: #fafafa;
  border: 1px solid #ececec;
  overflow: hidden;
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out), border-color 0.25s;
}

/* display:flex above overrides the HTML hidden attribute; filters use hidden on cards */
.card-article[hidden] {
  display: none !important;
}

.card-article.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.card-article:nth-child(1) {
  transition-delay: 0.06s;
}

.card-article:nth-child(2) {
  transition-delay: 0.14s;
}

.card-article:nth-child(3) {
  transition-delay: 0.22s;
}

.card-article:hover {
  border-color: #cfcfcf;
}

.card-article__img {
  aspect-ratio: 4 / 3;
  object-fit: cover;
  width: 100%;
}

.card-article__body {
  padding: 1.25rem 1.35rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  flex: 1;
}

.card-article__body h3,
.card-article__heading {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.card-article__body p {
  margin: 0;
  font-size: 0.88rem;
  color: #333;
}

.card-article__body p:not(.card-article__tag) {
  flex: 1;
}

.card-article__link {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.page-article {
  max-width: min(960px, 100%);
  margin: 0 auto;
  padding: clamp(2rem, 4vw, 3rem) var(--header-pad) 4rem;
}

#contenido-principal {
  display: block;
  min-width: 0;
}

/* Blog-style side rails flanking article text */
.article-layout {
  display: grid;
  grid-template-columns: minmax(4.25rem, 7rem) minmax(0, 1fr) minmax(4.25rem, 7rem);
  gap: 0 clamp(0.65rem, 1.8vw, 1.5rem);
  max-width: 1180px;
  margin-inline: auto;
  padding-inline: max(0px, calc(var(--header-pad) - 0.35rem));
  align-items: start;
}

.article-layout #contenido-principal .page-article {
  max-width: min(960px, 100%);
  margin-inline: auto;
  padding-left: clamp(0.25rem, 1.2vw, 0.85rem);
  padding-right: clamp(0.25rem, 1.2vw, 0.85rem);
}

.article-rail {
  position: sticky;
  top: 1rem;
  padding-top: clamp(2rem, 4vw, 2.85rem);
  color: #5a5a5a;
  font-size: 0.7rem;
  line-height: 1.5;
  letter-spacing: 0.05em;
  user-select: none;
}

.article-rail__inner {
  display: flex;
  flex-direction: column;
  gap: 0.95rem;
}

.article-rail--left .article-rail__inner {
  align-items: flex-end;
  text-align: right;
  padding-right: 0.15rem;
}

.article-rail--right .article-rail__inner {
  align-items: flex-start;
  text-align: left;
  padding-left: 0.15rem;
}

.article-rail__mark {
  display: block;
  font-size: 1.35rem;
  font-weight: 200;
  line-height: 1;
  color: var(--c-ink);
  opacity: 0.28;
  letter-spacing: 0;
}

.article-rail__label,
.article-rail__kicker {
  margin: 0;
  text-transform: uppercase;
  font-weight: 700;
  font-size: 0.6rem;
  letter-spacing: 0.16em;
  color: #3a3a3a;
}

.article-rail__rule {
  width: 1.5rem;
  height: 1px;
  background: linear-gradient(90deg, #ccc, transparent);
  margin: 0;
}

.article-rail--right .article-rail__rule {
  background: linear-gradient(270deg, #ccc, transparent);
}

.article-rail__note,
.article-rail__hint {
  margin: 0;
  font-weight: 500;
  font-size: 0.66rem;
  letter-spacing: 0.04em;
  color: #666;
  line-height: 1.55;
}

.article-rail__emph {
  display: inline-block;
  margin-top: 0.4rem;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: #111;
}

.article-rail__dots {
  width: 2px;
  height: 2.25rem;
  margin: 0.15rem 0;
  background: repeating-linear-gradient(
    to bottom,
    #b0b0b0 0 2px,
    transparent 2px 6px
  );
  opacity: 0.65;
}

@media (max-width: 900px) {
  .article-layout {
    grid-template-columns: 1fr;
    padding-inline: var(--header-pad);
    gap: 0;
  }

  .article-rail {
    display: none;
  }

  .article-layout #contenido-principal .page-article {
    padding-left: 0;
    padding-right: 0;
  }
}

.page-article .article-head {
  margin-bottom: 0;
  padding-bottom: 1.35rem;
  border-bottom: 1px solid #eaeaea;
}

.page-article h1 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.75rem, 4vw, 2.35rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.page-article .meta {
  font-size: 0.85rem;
  color: #555;
  letter-spacing: 0.02em;
}

.page-article .article-hero {
  margin: 1.75rem 0 2rem;
}

.page-article .article-hero figure {
  margin: 0;
}

.page-article .article-hero figure img {
  width: 100%;
  border: 1px solid #e5e5e5;
  border-radius: 2px;
}

.page-article .article-hero figcaption {
  font-size: 0.82rem;
  color: #555;
  line-height: 1.45;
  margin-top: 0.55rem;
  max-width: 68ch;
}

.page-article .article-prose {
  max-width: 72ch;
  margin-inline: auto;
}

.page-article .article-prose .lead {
  font-size: 1.08rem;
  margin-bottom: 2rem;
  line-height: 1.68;
  color: #1a1a1a;
}

.page-article .article-prose h2 {
  margin: 2.5rem 0 0.85rem;
  padding-top: 2rem;
  border-top: 1px solid #ebebeb;
  font-size: clamp(1.22rem, 2.4vw, 1.42rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.25;
  color: #111;
  scroll-margin-top: 1rem;
}

.page-article .article-prose h2:first-of-type {
  margin-top: 0.35rem;
  padding-top: 0;
  border-top: none;
}

.page-article .article-prose h3 {
  margin: 1.65rem 0 0.55rem;
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.3;
  color: #222;
}

.page-article .article-prose p {
  margin: 0 0 1.12rem;
  font-size: 1.01rem;
  line-height: 1.72;
  color: #242424;
}

.page-article .article-prose p:last-child {
  margin-bottom: 0;
}

.page-article .article-prose ul,
.page-article .article-prose ol {
  margin: 0 0 1.35rem;
  padding-left: 1.35rem;
  font-size: 1.01rem;
  line-height: 1.68;
  color: #242424;
}

.page-article .article-prose li + li {
  margin-top: 0.45rem;
}

.page-article .article-prose a {
  text-underline-offset: 0.12em;
}

/* —— Rich blog blocks (tables, callouts, quotes, simple “charts”) —— */
.page-article .article-prose .article-divider {
  border: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, #d8d8d8 12%, #d8d8d8 88%, transparent);
  margin: 2rem 0 1.75rem;
}

.page-article .article-prose .article-callout {
  margin: 1.35rem 0 1.5rem;
  padding: 1rem 1.1rem 1.05rem;
  border-radius: 3px;
  font-size: 0.98rem;
  line-height: 1.65;
  border: 1px solid #e5e5e5;
  background: #f7f7f7;
  color: #252525;
}

.page-article .article-prose .article-callout__label {
  display: block;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #555;
  margin-bottom: 0.45rem;
}

.page-article .article-prose .article-callout--tip {
  border-color: #c5e0d5;
  background: #f3faf6;
}

.page-article .article-prose .article-callout--note {
  border-color: #d0d4d8;
  background: #f5f6f7;
}

.page-article .article-prose .article-callout--alert {
  border-color: #e8c9c9;
  background: #fdf6f6;
}

.page-article .article-prose .article-pullquote {
  margin: 1.5rem 0 1.65rem;
  padding: 1.15rem 0 0;
  border-top: 2px solid #111;
  font-size: 1.06rem;
  font-weight: 600;
  line-height: 1.55;
  color: #111;
  font-style: italic;
}

.page-article .article-prose .article-pullquote cite {
  display: block;
  margin-top: 0.65rem;
  font-size: 0.82rem;
  font-weight: 500;
  font-style: normal;
  color: #666;
}

.page-article .article-prose .article-table-wrap {
  margin: 1.25rem 0 1.5rem;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid #e8e8e8;
  border-radius: 3px;
  background: #fff;
}

.page-article .article-prose .article-table-wrap table {
  width: 100%;
  min-width: 280px;
  border-collapse: collapse;
  font-size: 0.94rem;
  line-height: 1.5;
}

.page-article .article-prose .article-table-wrap caption {
  caption-side: top;
  text-align: left;
  padding: 0.65rem 0.85rem;
  font-size: 0.8rem;
  font-weight: 700;
  color: #333;
  background: #fafafa;
  border-bottom: 1px solid #eee;
}

.page-article .article-prose .article-table-wrap th,
.page-article .article-prose .article-table-wrap td {
  padding: 0.55rem 0.75rem;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid #eee;
}

.page-article .article-prose .article-table-wrap th {
  font-weight: 700;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #444;
  background: #fcfcfc;
}

.page-article .article-prose .article-table-wrap tr:last-child td {
  border-bottom: none;
}

.page-article .article-prose .article-kv {
  margin: 1.2rem 0 1.45rem;
  display: grid;
  gap: 0.5rem 1.25rem;
  grid-template-columns: minmax(7rem, 9.5rem) 1fr;
  font-size: 0.96rem;
  line-height: 1.55;
}

.page-article .article-prose .article-kv dt {
  margin: 0;
  font-weight: 700;
  color: #333;
}

.page-article .article-prose .article-kv dd {
  margin: 0;
  color: #353535;
}

@media (max-width: 520px) {
  .page-article .article-prose .article-kv {
    grid-template-columns: 1fr;
  }

  .page-article .article-prose .article-kv dt {
    margin-top: 0.35rem;
  }

  .page-article .article-prose .article-kv dt:first-child {
    margin-top: 0;
  }
}

.page-article .article-prose .article-checklist {
  list-style: none;
  padding-left: 0;
  margin: 1.1rem 0 1.35rem;
}

.page-article .article-prose .article-checklist li {
  position: relative;
  padding-left: 1.65rem;
  margin: 0.5rem 0;
  font-size: 1.01rem;
  line-height: 1.62;
}

.page-article .article-prose .article-checklist li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0.08em;
  font-weight: 800;
  color: #2d6a4f;
  font-size: 0.95em;
}

.page-article .article-prose .article-steps {
  counter-reset: step;
  list-style: none;
  padding-left: 0;
  margin: 1.1rem 0 1.4rem;
}

.page-article .article-prose .article-steps li {
  counter-increment: step;
  position: relative;
  padding-left: 2.35rem;
  margin: 0.75rem 0;
  min-height: 1.5rem;
  line-height: 1.65;
}

.page-article .article-prose .article-steps li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 0.05em;
  width: 1.55rem;
  height: 1.55rem;
  border-radius: 50%;
  background: #111;
  color: #fff;
  font-size: 0.78rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.page-article .article-prose .article-chart {
  margin: 1.35rem 0 1.5rem;
  padding: 1rem 1rem 1.1rem;
  background: #fafafa;
  border: 1px solid #eaeaea;
  border-radius: 3px;
}

.page-article .article-prose .article-chart__title {
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #444;
  margin: 0 0 0.85rem;
}

.page-article .article-prose .article-chart__row {
  display: grid;
  grid-template-columns: minmax(5.5rem, 7.5rem) 1fr;
  gap: 0.5rem 0.75rem;
  align-items: center;
  margin-bottom: 0.55rem;
  font-size: 0.88rem;
}

.page-article .article-prose .article-chart__row:last-child {
  margin-bottom: 0;
}

.page-article .article-prose .article-chart__label {
  color: #444;
  line-height: 1.35;
}

.page-article .article-prose .article-chart__track {
  height: 0.55rem;
  background: #e4e4e4;
  border-radius: 2px;
  overflow: hidden;
}

.page-article .article-prose .article-chart__bar {
  display: block;
  height: 100%;
  border-radius: 2px;
  background: #111;
  min-width: 2px;
  max-width: 100%;
  box-sizing: border-box;
}

.page-article .article-prose .article-chart__note {
  margin: 0.75rem 0 0;
  font-size: 0.78rem;
  color: #666;
  line-height: 1.45;
}

.page-article .article-prose .article-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 1rem 0 1.35rem;
  padding: 0;
  list-style: none;
}

.page-article .article-prose .article-pills li {
  margin: 0;
  padding: 0.28rem 0.65rem;
  font-size: 0.82rem;
  font-weight: 600;
  background: #eee;
  border-radius: 999px;
  color: #333;
}

.page-article .article-end {
  margin-top: 2.75rem;
  padding-top: 2rem;
  border-top: 1px solid #e0e0e0;
  max-width: none;
  margin-inline: 0;
}

.page-article .article-backlinks {
  margin: 0 0 1.35rem;
  font-size: 0.93rem;
  line-height: 1.5;
}

.page-article .article-end .article-related {
  margin-top: 0;
  padding-top: 0;
  border-top: none;
}

.article-related__label {
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #555;
  margin: 0 0 1rem;
}

.article-related__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
}

@media (min-width: 520px) {
  .article-related__grid {
    grid-template-columns: 1fr 1fr;
  }
}

.article-related__card {
  display: block;
  padding: 1rem 1.1rem;
  border: 1px solid #e0e0e0;
  background: #fafafa;
  transition: border-color 0.2s var(--ease-out), background 0.2s var(--ease-out);
}

.article-related__card:hover {
  opacity: 1;
  border-color: var(--c-ink);
  background: #fff;
}

.article-related__dir {
  display: block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #666;
  margin-bottom: 0.35rem;
}

.article-related__title {
  display: block;
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1.35;
  color: var(--c-ink);
}

.page-static {
  max-width: 900px;
  margin: 0 auto;
  padding: clamp(2rem, 4vw, 3rem) var(--header-pad) 4rem;
}

.page-static h1 {
  margin: 0 0 1.25rem;
  font-size: clamp(1.6rem, 3vw, 2rem);
  font-weight: 800;
}

.page-static h2 {
  margin: 2rem 0 0.65rem;
  font-size: 1.2rem;
  font-weight: 800;
}

.page-static h3 {
  margin: 1.35rem 0 0.45rem;
  font-size: 1.05rem;
  font-weight: 700;
}

.page-static p,
.page-static li {
  font-size: 0.95rem;
  color: #242424;
  line-height: 1.65;
}

.page-static p {
  margin: 0 0 0.9rem;
}

.page-static ul {
  margin: 0 0 1rem 1.2rem;
}

.contact-form {
  margin: 0 0 2rem;
  padding: 1.15rem 1.2rem 1.35rem;
  background: #fafafa;
  border: 1px solid #eaeaea;
  border-radius: 4px;
  max-width: 100%;
}

.contact-form__status {
  margin: 0 0 0.85rem;
  min-height: 1.35em;
  font-size: 0.88rem;
  font-weight: 600;
  color: #333;
}

.contact-form__field {
  margin-bottom: 0.95rem;
}

.contact-form__field label {
  display: block;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  margin-bottom: 0.35rem;
  color: var(--c-ink);
}

.contact-form__field .contact-form__check label {
  font-weight: 500;
  line-height: 1.45;
}

.contact-form__field input[type='text'],
.contact-form__field input[type='email'],
.contact-form__field textarea {
  width: 100%;
  max-width: 100%;
  padding: 0.55rem 0.65rem;
  font: inherit;
  font-size: 0.95rem;
  color: var(--c-ink);
  background: var(--c-bg);
  border: 1px solid #d0d0d0;
  border-radius: 3px;
}

.contact-form__field textarea {
  resize: vertical;
  min-height: 7rem;
  line-height: 1.5;
}

.contact-form__field input:focus-visible,
.contact-form__field textarea:focus-visible {
  outline: 2px solid var(--c-ink);
  outline-offset: 2px;
  border-color: var(--c-ink);
}

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

.contact-form__check {
  display: flex;
  gap: 0.55rem;
  align-items: flex-start;
}

.contact-form__check input {
  margin: 0.2rem 0 0;
  flex-shrink: 0;
  width: 1rem;
  height: 1rem;
  accent-color: var(--c-ink);
}

.contact-form__submit {
  margin-top: 0.25rem;
  padding: 0.65rem 1.25rem;
  font: inherit;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--c-bg);
  background: var(--c-ink);
  border: 0;
  border-radius: 3px;
  cursor: pointer;
  transition: opacity 0.2s var(--ease-out);
}

.contact-form__submit:hover {
  opacity: 0.88;
}

.contact-form__submit:focus-visible {
  outline: 2px solid var(--c-ink);
  outline-offset: 3px;
}

/* Legal hub: cross-links + calmer reading measure */
.legal-main {
  max-width: 52rem;
}

.legal-index {
  margin: 0 0 1.75rem;
  padding: 0.9rem 1.05rem;
  background: #fafafa;
  border: 1px solid #eaeaea;
  border-radius: 4px;
}

.legal-index ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 1.35rem;
}

.legal-index a {
  font-size: 0.84rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.legal-index a.is-current {
  text-decoration: underline;
  text-underline-offset: 0.18em;
}

.legal-lead {
  margin: 0 0 1.65rem;
  padding-bottom: 1.35rem;
  border-bottom: 1px solid #eee;
  font-size: 1.02rem;
  line-height: 1.68;
  color: #2a2a2a;
  max-width: 65ch;
}

.legal-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 0 0 1.15rem;
  border: 1px solid #e8e8e8;
  border-radius: 4px;
}

.page-static .legal-table {
  width: 100%;
  min-width: 36rem;
  border-collapse: collapse;
  font-size: 0.88rem;
  margin: 0;
  border: 0;
}

.page-static .legal-table th,
.page-static .legal-table td {
  padding: 0.5rem 0.65rem;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid #eee;
}

.page-static .legal-table thead th {
  background: #f0f0f0;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.page-static .legal-table tbody th {
  font-weight: 700;
  background: #fafafa;
  width: 26%;
}

.page-static .legal-actions {
  margin: 2rem 0 0;
  padding-top: 1.25rem;
  border-top: 1px solid #eee;
  font-size: 0.88rem;
}

.site-footer {
  border-top: 1px solid #e8e8e8;
  padding: clamp(2rem, 4vw, 3rem) var(--header-pad);
  margin-top: 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(1.25rem, 3vw, 2.5rem);
  max-width: 1400px;
  margin: 0 auto 2rem;
}

.footer-block h3 {
  margin: 0 0 0.65rem;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 800;
}

.footer-block p,
.footer-block a {
  font-size: 0.82rem;
  line-height: 1.55;
}

.footer-block ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-block li + li {
  margin-top: 0.35rem;
}

.footer-transparency {
  max-width: 1400px;
  margin: 0 auto 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid #eee;
  font-size: 0.72rem;
  line-height: 1.55;
  color: #333;
}

.footer-transparency p {
  margin: 0 0 0.75rem;
}

.footer-transparency p:last-child {
  margin-bottom: 0;
}

.footer-transparency__more {
  margin-top: 0.35rem;
  font-weight: 600;
}

.footer-transparency__more a {
  text-decoration: underline;
  text-underline-offset: 2px;
}

.footer-copy {
  max-width: 1400px;
  margin: 0 auto;
  font-size: 0.78rem;
  color: #444;
  line-height: 1.5;
}

.cookie-banner {
  position: fixed;
  left: var(--header-pad);
  right: var(--header-pad);
  bottom: 1.25rem;
  z-index: 200;
  background: var(--c-bg);
  color: var(--c-ink);
  border: 1px solid var(--c-ink);
  padding: 1rem 1.25rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  max-width: 720px;
  margin: 0 auto;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.12);
  animation: cookieIn 0.55s var(--ease-out) both;
}

.cookie-banner p {
  margin: 0;
  font-size: 0.82rem;
  max-width: 46ch;
}

.cookie-actions {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.cookie-actions button {
  font-family: inherit;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.55rem 0.9rem;
  cursor: pointer;
  border: 1px solid var(--c-ink);
  background: var(--c-bg);
  transition: background 0.25s, color 0.25s;
}

.cookie-actions button:first-child {
  background: var(--c-ink);
  color: var(--c-bg);
}

.cookie-actions button:hover {
  opacity: 0.85;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.65s var(--ease-out), transform 0.65s var(--ease-out);
}

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

@keyframes cookieIn {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeHero {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero__title-wrap,
.hero__plus,
.hero__side {
  animation: fadeHero 0.9s var(--ease-out) both;
}

.hero__plus {
  animation-delay: 0.08s;
}

.hero__side {
  animation-delay: 0.14s;
}

@media (max-width: 1024px) {
  .article-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero__inner {
    grid-template-columns: 1fr;
    align-items: stretch;
  }

  .hero__plus {
    display: none;
  }
}

@media (max-width: 820px) {
  .header-grid {
    grid-template-columns: 1fr 1fr;
    grid-template-areas:
      'logo toggle'
      'contact contact'
      'nav nav';
  }

  .logo {
    grid-area: logo;
  }

  .nav-toggle {
    grid-area: toggle;
    display: inline-flex;
    justify-self: end;
    align-self: start;
  }

  .header-contact {
    grid-area: contact;
  }

  .header-nav {
    grid-area: nav;
  }

  .header-nav .header-list {
    display: none;
    flex-direction: column;
    gap: 0.35rem;
  }

  .header-nav.is-open .header-list {
    display: flex;
  }
}

@media (max-width: 640px) {
  .article-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .header-grid {
    grid-template-columns: 1fr;
    grid-template-areas:
      'logo'
      'toggle'
      'contact'
      'nav';
  }

  .nav-toggle {
    justify-self: start;
  }
}