:root {
  --bg: #f5f5f5;
  --ink: #0a0a0a;
  --ink-2: #141a22;

  /* Cold accent (premium, minimal use) */
  --accent: #8b909a;
  --accent-soft: rgba(76, 81, 89, 0.32);

  /* Rules and surfaces */
  --rule-strong: rgba(10, 10, 10, 0.72);
  --rule: rgba(10, 10, 10, 0.42);
  --rule-soft: rgba(10, 10, 10, 0.22);
  --text-muted: rgba(10, 10, 10, 0.72);

  /* Typography */
  --measure: 64ch;
  --measure-narrow: 52ch;
  --measure-wide: 78ch;

  --container: 1200px;

  /* Spacing */
  --space-xs: 0.5rem;
  --space-s: 0.75rem;
  --space-m: 1.25rem;
  --space-l: 2rem;
  --space-xl: 3.5rem;
  --space-2xl: 5.5rem;

  /* Motion */
  --ease: cubic-bezier(.22,.61,.36,1);
  --t-fast: 180ms;
  --t: 320ms;
  --t-slow: 520ms;
  --cta-lift: -1.2px;

  /* Focus */
  --focus-ring: 0 0 0 2px rgba(76, 81, 89, 0.38);

  --font-display: "Fraunces", serif;
  --font-ui: "neue-haas-grotesk-text", sans-serif;
}

@supports (color: color-mix(in srgb, black 50%, white)) {
  :root {
    --accent-soft: color-mix(in srgb, var(--accent) 30%, transparent);
    --rule-strong: color-mix(in srgb, var(--ink) 72%, transparent);
    --rule: color-mix(in srgb, var(--ink) 42%, transparent);
    --rule-soft: color-mix(in srgb, var(--ink) 22%, transparent);
    --text-muted: color-mix(in srgb, var(--ink) 72%, transparent);
    --focus-ring: 0 0 0 2px color-mix(in srgb, var(--accent) 38%, transparent);
  }
}

/* RESET */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  color-scheme: light dark;
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-offset, 3.2rem);
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

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

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #141414;
    --ink: #e2e2e2;
    --ink-2: #c7cbd0;
    --rule-strong: rgba(241, 241, 241, 0.56);
    --rule: rgba(241, 241, 241, 0.32);
    --rule-soft: rgba(241, 241, 241, 0.2);
    --text-muted: rgba(241, 241, 241, 0.74);
    --accent: #c7cbd0;
    --accent-soft: rgba(199, 203, 208, 0.28);
    --focus-ring: 0 0 0 2px rgba(199, 203, 208, 0.4);
  }

  body {
    background:
      radial-gradient(1100px circle at 10% -15%, rgba(240, 240, 240, 0.06), transparent 45%),
      var(--bg);
    color: var(--ink);
  }

  .navbar {
    background: var(--bg);
  }

  .section-dark {
    background: var(--ink);
    color: var(--bg);
  }

  .cta {
    border-color: var(--rule-strong);
    background: none;
    color: var(--ink);
  }

  .cta-solid {
    background: var(--ink);
    color: var(--bg);
    border-color: var(--ink);
  }

  .section-dark .cta-solid {
    background: var(--bg);
    color: var(--ink);
    border-color: var(--bg);
  }

  .case-aside-card {
    background: var(--bg);
    border-color: color-mix(in srgb, var(--ink) 22%, transparent);
    color: var(--ink);
  }

  .skip-link {
    background: var(--ink);
    color: var(--bg);
  }
}

body {
  font-family: var(--font-ui);
  background:
    radial-gradient(1200px circle at 8% -12%, rgba(10, 10, 10, 0.05), transparent 45%),
    var(--bg);
  color: var(--ink);
  font-size: 18px;
  font-weight: 500;
  line-height: 1.62;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  font-smoothing: antialiased;
  hyphens: auto;
  overflow-wrap: break-word;
  word-break: normal;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.04;
  background-image:
    radial-gradient(circle at 20% 20%, color-mix(in srgb, var(--ink) 14%, transparent) 0.6px, transparent 0.7px),
    radial-gradient(circle at 80% 60%, color-mix(in srgb, var(--ink) 10%, transparent) 0.6px, transparent 0.7px);
  background-size: 3px 3px, 4px 4px;
}

main,
.navbar,
.footer {
  position: relative;
  z-index: 1;
}

main {
  border-bottom: 2px solid var(--rule-strong);
}

/* LAYOUT */
.container {
  max-width: var(--container);
  margin: auto;
  padding: var(--space-2xl) 1.5rem;
}

/* Tighten first section spacing across all templates */
main > .section:first-child:not(.hero) .container,
main > .case-grid > .section:first-child:not(.hero) .container {
  padding-top: 4.85rem;
}

/* Header container exception */
.navbar .container {
  padding-top: 1.2rem;
  padding-bottom: 0.9rem;
}

/* NAVBAR */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(245, 245, 245, 0.88);
  border-bottom: 2px solid var(--rule-strong);
  backdrop-filter: blur(10px) saturate(120%);
  -webkit-backdrop-filter: blur(10px) saturate(120%);
}

@supports (color: color-mix(in srgb, black 50%, white)) {
  .navbar {
    background: color-mix(in srgb, var(--bg) 88%, transparent);
  }
}

@media (prefers-color-scheme: dark) {
  .navbar {
    background: rgba(20, 20, 20, 0.86);
  }
}

.nav {
  display: flex;
  align-items: center;
  gap: 0;
  position: relative;
}

.logo {
  /* Variant A (active): sober sans signature */
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: 1.08rem;
  line-height: 1;
  letter-spacing: 0.005em;
  text-decoration: none;
  color: var(--ink);
  text-transform: none;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.35rem;
  margin-left: auto;
  padding-left: 1rem;
  border-left: 1px solid var(--rule);
}

.nav-links a,
.logo {
  background-image: none;
}

.nav-links a {
  position: relative;
  font-size: 0.82rem;
  font-weight: 650;
  letter-spacing: 0.055em;
  text-transform: uppercase;
  opacity: 0.9;
}

/* LANGUAGE SWITCHER */
.lang-switch {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  margin-left: 1rem;
  padding-left: 1rem;
  border-left: 1px solid var(--rule);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.lang-link {
  text-decoration: none;
  background-image: none;
  opacity: 0.78;
}

.lang-link.is-active {
  opacity: 1;
}

.lang-sep {
  opacity: 0.35;
}

.nav-links a.is-active,
.nav-links a[aria-current="true"] {
  color: var(--text-muted);
  opacity: 1;
  background-size: 0% 2px;
}

/* HAMBURGER */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--ink);
  margin: 5px 0;
  border-radius: 0;
  transition: transform var(--t-fast) var(--ease), opacity var(--t-fast) var(--ease);
}

/* SECTIONS */
.section {
  border-bottom: 1px solid var(--rule-soft);
  contain: layout style;
}

.section-dark {
  background: var(--ink);
  color: var(--bg);
}

@media (prefers-color-scheme: dark) {
  .section-dark {
    background: var(--ink);
    color: var(--bg);
  }
}

.case-grid .section.no-border {
  border-bottom: none;
}

.case-grid .section {
  border-bottom: none;
  position: relative;
}

.case-grid .section::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 100vw;
  width: 100dvw;
  height: 1px;
  background: var(--rule);
  transform: translateX(calc(-50% + (var(--case-aside-width) + var(--case-aside-gap)) / 2));
  pointer-events: none;
  z-index: 0;
}

.case-grid .section.no-border::after,
.case-grid .section.section-dark::after {
  content: none;
}

.section h3 {
  font-size: 1.24rem;
  font-weight: 700;
  margin-top: 1.4rem;
  margin-bottom: 0.55rem;
  opacity: 0.9;
  letter-spacing: 0.01em;
}

/* Secciones conceptuales: más respiración */
.section.hero .container {
  padding-top: 7.6rem;
  padding-bottom: 8.2rem;
}

.section.section-dark .container {
  padding-top: 5.2rem;
  padding-bottom: 5.2rem;
}

.case-grid .section.section-dark .container {
  padding-bottom: 4.5rem;
}

.case-grid .section.section-dark + .section .container {
  padding-top: 3rem;
}

.case-grid .section.section-dark + .section {
  border-bottom: 1px solid var(--rule);
}

.case-grid .section.next-case {
  border-top: none;
  border-bottom: none;
  position: relative;
}

.case-grid .section.next-case::after {
  content: none;
}

.case-grid h3 {
  margin-top: 2.2rem;
}

/* Secciones intermedias: ligeramente más compactas */
#expertise .container,
#systems .container {
  padding-top: 5rem;
  padding-bottom: 5rem;
}

/* Línea más ligera en secciones de transición */
#systems,
#cases {
  border-bottom: 1px solid var(--rule-soft);
}

/* Hero sin línea inferior: abre el discurso */
#hero {
  border-bottom: none;
  min-height: 100dvh;
  display: grid;
  align-items: center;
}

/* Texto reflexivo o contextual */
.hero-subtle,
.case-detail {
  font-size: 0.92rem;
  opacity: 1;
  color: var(--text-muted);
}


/* HERO */
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3.35rem, 7.1vw, 6.35rem);
  font-weight: 750;
  line-height: 0.88;
  letter-spacing: -0.016em;
  margin-bottom: 2.35rem;
  min-height: 2.8em;
  text-wrap: balance;
}

.hero-anomaly {
  font-family: var(--font-ui);
  font-size: 0.85em;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.hero-lead {
  max-width: 60ch;
  font-size: 1.05rem;
  line-height: 1.48;
  opacity: 0.9;
}

.hero-subtle {
  margin-top: 1.35rem;
  font-size: 0.92rem;
  line-height: 1.62;
  opacity: 0.75;
}

/* TEXT */
.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.32rem, 4.4vw, 3.75rem);
  font-weight: 750;
  margin-bottom: 2.55rem;
  line-height: 1.03;
  letter-spacing: -0.02em;
  max-width: 25ch;
  text-wrap: balance;
}

/* Press page editorial hierarchy */
.press-page .hero-title {
  font-size: clamp(2.8rem, 4.5vw, 4.1rem);
  font-weight: 750;
  line-height: 0.98;
  margin-bottom: 2rem;
}

.press-page .section-title {
  font-size: clamp(2rem, 2.6vw, 2.6rem);
  font-weight: 750;
  margin-bottom: 2.2rem;
  letter-spacing: -0.01em;
  text-wrap: balance;
}

.press-page h3 {
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.25;
  max-width: var(--measure-narrow);
  margin-top: 2rem;
  margin-bottom: 0.6rem;
  letter-spacing: 0.01em;
  text-wrap: balance;
}

.press-page .body-xl {
  font-size: clamp(1.05rem, 1.25vw, 1.25rem);
  font-weight: 500;
  line-height: 1.5;
  max-width: var(--measure-narrow);
}

.press-page .body {
  font-size: 1rem;
  font-weight: 500;
  line-height: 1.7;
  max-width: var(--measure-narrow);
}

.press-page .bullet {
  font-size: 0.98rem;
  line-height: 1.6;
  max-width: var(--measure-narrow);
}

.press-page .bullet li {
  margin-bottom: 0.85rem;
}

.press-page .section p.body:last-of-type {
  font-size: 1rem;
  opacity: 1;
}

.press-page p.body + .bullet {
  margin-top: 1.6rem;
}

.press-page .bullet + .body {
  margin-top: 1.8rem;
}

.body-xl {
  max-width: var(--measure);
  font-size: clamp(1.2rem, 1.55vw, 1.5rem);
  font-weight: 500;
  line-height: 1.4;
  letter-spacing: 0.004em;
  color: color-mix(in srgb, var(--ink) 92%, var(--ink-2));
  margin-bottom: 1.5rem;
}

.section-dark .body-xl {
  color: inherit;
}

.body {
  max-width: var(--measure);
  font-size: 1rem;
  font-weight: 500;
  line-height: 1.7;
  margin-bottom: 1.05rem;
}

/* Expertise — reading rhythm */
#expertise h3 {
  line-height: 1.25;
  margin-bottom: 1rem;
}

#expertise p {
  line-height: 1.55;
  margin-bottom: 1.2rem;
}

/* Expertise spacing refinement */
.expertise-block + .expertise-block {
  margin-top: 1.4rem;
}

.expertise-link {
  margin-top: 1.7rem;
}

/* Selected cases spacing */
.case + .case {
  margin-top: 2.1rem;
}

/* Editorial emphasis for primary case */
.case:first-of-type {
  padding-left: 1.2rem;
  border-left: 3px solid currentColor;
}

/* Selected cases — editorial readability */
.case h3 {
  font-weight: 700;
  line-height: 1.22;
  margin-bottom: 0.65rem;
}

.case-detail {
  line-height: 1.6;
  margin-bottom: 1.1rem;
  max-width: 60ch;
}

.next-case a.editorial-link {
  text-decoration: none;
}

a.editorial-link {
  background-size: 100% 1px;
  background-image: linear-gradient(rgba(10, 10, 10, 0.45), rgba(10, 10, 10, 0.45));
}

@supports (color: color-mix(in srgb, black 50%, white)) {
  a.editorial-link {
    background-image: linear-gradient(color-mix(in srgb, currentColor 45%, transparent), color-mix(in srgb, currentColor 45%, transparent));
  }
}

.next-case .container {
  padding: 2.25rem 1.5rem 3.6rem;
}

.next-case-title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 2.4vw, 2.2rem);
  font-weight: 700;
  line-height: 1.1;
  margin-top: 0.6rem;
  margin-bottom: 0.8rem;
}

.next-case-title a {
  display: inline-block;
}

.next-case-teaser {
  opacity: 0.75;
  max-width: 52ch;
}

.systems-title {
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 2.35rem;
}


.systems-list {
  list-style: none;
  max-width: 52ch;
  padding-top: 10px;
  padding-bottom: 10px;
}

.systems-list li {
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 2.5vw, 2.05rem);
  font-weight: 700;
  margin-bottom: 1rem;
  line-height: 1.08;
}

/* FOOTER */
.footer {
  border-top: none;
}

.footer-inner {
  padding: 3.6rem 1.5rem 2.8rem;
}

.footer-nav {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  justify-content: center;
  margin-bottom: 2.4rem;
  font-size: 0.9rem;
  letter-spacing: 0.02em;
  opacity: 0.85;
}

.footer-nav-links {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  justify-content: center;
}

.footer-nav::after {
  content: "";
  width: min(420px, 70%);
  height: 1px;
  margin: 1.2rem auto 0;
  background: var(--rule);
}

.footer-nav a {
  background-size: 0% 1px;
}

.footer-nav a:hover {
  background-size: 100% 1px;
}

.footer-statement {
  max-width: 40ch;
  margin: auto;
  text-align: center;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.3vw, 1.8rem);
  font-weight: 700;
  line-height: 1.28;
}

.footer-meta {
  margin-top: 2.1rem;
  font-size: 0.85rem;
  line-height: 1.65;
  text-align: center;
  opacity: 1;
  color: var(--text-muted);
}

.footer-legal-links {
  display: inline-block;
  margin-top: 0.55rem;
  padding-top: 0.45rem;
  border-top: 1px solid color-mix(in srgb, currentColor 20%, transparent);
  font-size: 0.76rem;
  letter-spacing: 0.015em;
  opacity: 0.92;
}

.footer-legal-links a {
  text-underline-offset: 0.18em;
}

/* MOBILE */
@media (max-width: 768px) {

  html {
    scroll-padding-top: var(--nav-offset, 5.25rem);
  }

  .container {
    padding: 3rem 1.5rem;
  }

  main > .section:first-child:not(.hero) .container,
  main > .case-grid > .section:first-child:not(.hero) .container {
    padding-top: 2.55rem;
  }

  .logo {
    font-size: 0.97rem;
  }

  .nav-links {
    display: none;
    margin-left: 0;
    border-left: none;
    padding-left: 0;
  }

  .lang-switch {
    margin-left: auto;
    border-left: none;
    padding-left: 0;
    font-size: 0.72rem;
  }

  .nav-toggle {
    display: block;
    margin-left: 0.8rem;
  }

  /* no-js fallback: show links, hide toggle */
  .no-js .nav-links {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
  }

  .no-js .nav-toggle {
    display: none;
  }

  .nav {
    padding: 1.2rem 0 0.7rem;
  }

  .nav.open .nav-links {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    position: fixed;
    top: var(--nav-offset, 4.5rem);
    left: 0;
    right: 0;
    width: 100vw;
    max-height: calc(100dvh - var(--nav-offset, 4.5rem) - 1.2rem);
    overflow-y: auto;
    background: var(--bg);
    border: none;
    border-radius: 0;
    padding: 1.1rem 1.5rem 1.2rem;
    margin-left: 0;
    box-shadow: none;
    backdrop-filter: blur(14px) saturate(120%);
    -webkit-backdrop-filter: blur(14px) saturate(120%);
    z-index: 110;
  }

  .nav.open .nav-links a {
    width: 100%;
    display: flex;
    align-items: center;
    min-height: 2.4rem;
    padding: 0.38rem 0.2rem;
    border-radius: 0;
    font-size: 0.94rem;
    line-height: 1.2;
    letter-spacing: 0.045em;
    border: 1px solid transparent;
    background-image: none;
    text-decoration: none;
    text-decoration-thickness: 1px;
    text-underline-offset: 0.28em;
    opacity: 1;
    transition: color var(--t) var(--ease), text-decoration-color var(--t) var(--ease), opacity var(--t) var(--ease);
  }

  .nav.open .nav-links a:hover,
  .nav.open .nav-links a:focus-visible {
    color: var(--ink);
    border-color: transparent;
    text-decoration-line: underline;
    text-decoration-color: color-mix(in srgb, currentColor 28%, transparent);
    background: none;
    box-shadow: 0 0 0 2px color-mix(in srgb, currentColor 22%, transparent);
  }

  .nav.open .nav-links a[aria-current="true"],
  .nav.open .nav-links a.is-active {
    color: var(--ink);
    border-color: transparent;
    text-decoration-line: underline;
    text-decoration-color: color-mix(in srgb, currentColor 34%, transparent);
    background: none;
  }

  .nav.open .nav-toggle {
    border-color: transparent;
    background: none;
  }

  .nav.open .nav-toggle span:nth-child(1) {
    transform: translateY(4.5px) rotate(45deg);
  }

  .nav.open .nav-toggle span:nth-child(2) {
    transform: translateY(-4.5px) rotate(-45deg);
  }

  .nav.open::before {
    content: "";
    position: fixed;
    inset: var(--nav-offset, 4.5rem) 0 0 0;
    background: linear-gradient(
      180deg,
      color-mix(in srgb, var(--ink) 22%, transparent) 0%,
      color-mix(in srgb, var(--ink) 40%, transparent) 100%
    );
    z-index: 105;
    pointer-events: none;
  }

  .hero-title {
    font-size: clamp(2.45rem, 11.2vw, 3.85rem);
    line-height: 0.9;
    margin-bottom: 1.75rem;
    min-height: auto;
  }

  .section-title {
    font-size: clamp(1.95rem, 8.8vw, 2.85rem);
    line-height: 1.02;
    margin-bottom: 1.9rem;
  }

  #expertise p,
  .body,
  .hero-subtle,
  .case-detail {
    line-height: 1.68;
    overflow-wrap: break-word;
    hyphens: auto;
  }

  .hero-lead {
    font-size: 1.08rem;
  }

  .body-xl {
    font-size: clamp(1.16rem, 5.1vw, 1.34rem);
    font-weight: 500;
    line-height: 1.43;
    letter-spacing: 0.003em;
    margin-bottom: 1.35rem;
  }

  .footer-statement {
    font-size: 1.3rem;
  }

  .footer-nav-links {
    column-gap: 1.2rem;
    row-gap: 0.35rem;
  }

  .footer-legal-links {
    margin-top: 0.5rem;
    padding-top: 0.4rem;
    font-size: 0.72rem;
  }

  #contact .cta-row {
    gap: 0.7rem;
  }

  #contact .cta-row .cta {
    flex: 1 1 calc(50% - 0.6rem);
    padding: 0.5rem 0.65rem;
    font-size: 0.82rem;
    letter-spacing: 0.03em;
    text-align: center;
  }

  #contact .cta-row .cta-solid {
    flex-basis: 100%;
  }

  .section.hero .cta-row {
    gap: 0.7rem;
  }

  .section.hero .cta-row .cta {
    flex: 1 1 calc(50% - 0.6rem);
    padding: 0.55rem 0.7rem;
    font-size: 0.84rem;
    letter-spacing: 0.03em;
    text-align: center;
  }

  .section.hero .cta-row .cta-solid {
    flex-basis: 100%;
  }

  .next-case .container {
    padding: 2rem 1.25rem 2.9rem;
  }

  .next-case-title {
    font-size: 1.4rem;
  }
}

/* LINKS */
a {
  color: inherit;
  text-decoration: none;
  background-image: linear-gradient(var(--accent), var(--accent));
  background-size: 0% 1px;
  background-repeat: no-repeat;
  background-position: 0 100%;
  transition: background-size var(--t) var(--ease), color var(--t) var(--ease);
}

.body a,
.body-xl a,
.case-detail a,
.breadcrumbs a,
.bullet a {
  background-image: linear-gradient(color-mix(in srgb, currentColor 55%, transparent), color-mix(in srgb, currentColor 55%, transparent));
  background-size: 100% 1px;
}

a:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
  border-radius: 6px;
}

/* ===============================
   Progressive reveal 
   =============================== */

@media (prefers-reduced-motion: no-preference) {
  .js .reveal {
    opacity: 0;
    transform: translateY(10px);
    transition: opacity var(--t-slow) var(--ease), transform var(--t-slow) var(--ease);
    transition-delay: var(--reveal-delay, 0ms);
  }

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

@media (prefers-reduced-motion: reduce) {
  .js .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ===============================
   ACCESSIBILITY IMPROVEMENTS
   =============================== */

/* Skip link */
.skip-link {
  position: absolute;
  top: -40px;
  left: 1rem;
  background: var(--ink);
  color: var(--bg);
  padding: 0.5rem 0.75rem;
  z-index: 100;
  text-decoration: none;
}

.skip-link:focus-visible {
  top: 1rem;
}

/* Ensure focus is always visible */
:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
  border-radius: 6px;
}

/* ===============================
   MOBILE NAV FEEDBACK (SUBTLE)
   =============================== */

@media (max-width: 768px) {
  .nav-links.open {
    animation: menuFade 0.34s var(--ease);
  }

  @keyframes menuFade {
    from {
      opacity: 0;
      transform: translateY(-5px) scale(0.992);
    }
    to {
      opacity: 1;
      transform: translateY(0) scale(1);
    }
  }
}

@media (prefers-reduced-motion: reduce) and (max-width: 768px) {
  .nav-links.open {
    animation: none;
  }
}


/* CTAs */
.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 2rem;
}

.cta {
  display: inline-block;
  border: 1px solid color-mix(in srgb, var(--ink) 34%, transparent);
  padding: 0.7rem 0.98rem;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.045em;
  text-transform: uppercase;
  background-image: none;
  will-change: transform;
  transition: transform var(--t) var(--ease), box-shadow var(--t) var(--ease), border-color var(--t) var(--ease), color var(--t) var(--ease), background-color var(--t) var(--ease);
}

.cta-solid {
  background: var(--ink);
  color: var(--bg);
  border-color: color-mix(in srgb, currentColor 34%, transparent);
}

.section.hero .cta {
  border-color: color-mix(in srgb, var(--ink) 34%, transparent);
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  color: var(--ink);
}

.section.hero .cta-solid {
  background: var(--ink);
  color: var(--bg);
  border-color: var(--ink);
}

.section-dark .cta {
  border-color: color-mix(in srgb, currentColor 34%, transparent);
  color: var(--bg);
}

.section-dark .cta-solid {
  background: var(--bg);
  color: var(--ink);
  border-color: color-mix(in srgb, currentColor 34%, transparent);
}

@media (hover: hover) and (pointer: fine) {
  a:hover:not(.cta):not(.cta-solid) {
    color: var(--accent);
    background-size: 100% 1px;
  }

  .nav-links a:hover {
    color: #9da2a8;
    background-size: 0% 1px;
  }

  .cta:hover,
  .cta-solid:hover,
  .section.hero .cta:hover,
  .section.hero .cta-solid:hover,
  .section-dark .cta:hover,
  .section-dark .cta-solid:hover {
    transform: translateY(var(--cta-lift));
    box-shadow: 0 12px 26px color-mix(in srgb, var(--ink) 10%, transparent);
  }
}

@supports (color: color-mix(in srgb, black 50%, white)) {
  @media (hover: hover) and (pointer: fine) {
    .nav-links a:hover {
      color: #9da2a8;
      background-size: 0% 1px;
    }
  }
}

.cta:focus-visible {
  box-shadow: none;
  border-color: color-mix(in srgb, currentColor 42%, transparent);
}

.section.hero .cta:focus-visible {
  background: color-mix(in srgb, var(--ink) 4%, var(--bg));
}

.section.hero .cta-solid:focus-visible {
  background: color-mix(in srgb, var(--ink) 90%, var(--bg));
  color: var(--bg);
}

.cta:active {
  transform: translateY(1px) scale(0.985);
  box-shadow: 0 6px 14px color-mix(in srgb, var(--ink) 8%, transparent);
}

@supports (text-wrap: pretty) {
  .body,
  .body-xl,
  .case-detail,
  .hero-subtle {
    text-wrap: pretty;
  }
}

@media (prefers-contrast: more) {
  :root {
    --rule-strong: rgba(10, 10, 10, 0.95);
    --rule: rgba(10, 10, 10, 0.75);
    --focus-ring: 0 0 0 3px rgba(10, 10, 10, 0.9);
  }
}

@media (prefers-color-scheme: dark) {
  @media (hover: hover) and (pointer: fine) {
    #contact a:hover:not(.cta):not(.cta-solid) {
      color: inherit;
      background-size: 100% 1px;
    }

    .section-dark .cta:hover,
    .press-page .cta-solid:hover {
      transform: translateY(var(--cta-lift));
    }
  }
}

@media (prefers-color-scheme: dark) {
  .section.hero .cta {
    border-color: color-mix(in srgb, var(--ink) 34%, transparent);
    background: color-mix(in srgb, var(--bg) 86%, transparent);
    color: var(--ink);
  }

  .section.hero .cta-solid {
    background: var(--ink);
    color: var(--bg);
    border-color: color-mix(in srgb, currentColor 34%, transparent);
  }

  .section.hero .cta:focus-visible {
    background: color-mix(in srgb, var(--ink) 8%, var(--bg));
  }

  .section.hero .cta-solid:focus-visible {
    background: color-mix(in srgb, var(--ink) 86%, var(--bg));
    color: var(--bg);
  }

  .section-dark .cta {
    border-color: color-mix(in srgb, currentColor 34%, transparent);
    color: var(--bg);
    background-color: transparent;
  }

  .section-dark .cta-solid {
    background: var(--bg);
    color: var(--ink);
    border-color: color-mix(in srgb, currentColor 34%, transparent);
  }
}


/* Lists */
.bullet {
  margin-top: 0.8rem;
  margin-left: 1.1rem;
  max-width: var(--measure);
  font-size: 1.05rem;
}

.bullet li {
  margin-bottom: 0.55rem;
}

#about .body {
  font-size: 1.05rem;
}

/* Credentials block */
.credentials {
  margin-top: 2.5rem;
}

.credentials .press-link {
  margin-top: 1.8rem;
}

/* Breadcrumbs */
.breadcrumbs {
  font-size: 0.9rem;
  opacity: 0.75;
  margin-bottom: 1.8rem;
}

.breadcrumb-sep {
  margin: 0 0.45rem;
  opacity: 0.6;
}

/* Kicker (gallery label, typographic cue) */
.kicker {
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--ink) 60%, transparent);
  margin-bottom: 1.1rem;
}

.section-dark .kicker {
  color: color-mix(in srgb, var(--bg) 70%, transparent);
}

/* Improve numeric consistency when used */
.tabular {
  font-variant-numeric: tabular-nums;
}

/* Case layout: meta sidebar (editorial) */
.case-grid {
  --case-aside-width: 260px;
  --case-aside-gap: var(--space-xl);
  display: grid;
  grid-template-columns: minmax(0, 1fr) var(--case-aside-width);
  gap: var(--case-aside-gap);
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.case-grid .container {
  padding-left: 0;
  padding-right: 0;
}

.case-grid > .section.section-dark .container {
  padding-right: 1.5rem;
}

.case-grid > .section {
  grid-column: 1;
}

.case-grid > .section.section-dark {
  grid-column: 1 / -1;
  position: relative;
  background: none;
  color: var(--bg);
  border-bottom: none;
}

.case-grid > .section.section-dark::before {
  content: "";
  position: absolute;
  inset: 0;
  left: 50%;
  right: 50%;
  margin-left: -50vw;
  margin-right: -50vw;
  background: var(--ink);
  z-index: -1;
}

@media (prefers-color-scheme: dark) {
  .case-grid > .section.section-dark {
    color: var(--bg);
  }

  .case-grid > .section.section-dark::before {
    background: var(--ink);
  }
}

.case-aside {
  grid-column: 2;
  align-self: start;
  position: sticky;
  top: 5.5rem;
  margin-top: var(--space-2xl);
  transition: opacity var(--t) var(--ease), transform var(--t) var(--ease);
  z-index: 2;
}

.case-aside-card {
  border: 1px solid var(--rule);
  padding: var(--space-m);
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  color: var(--ink);
}

@media (prefers-color-scheme: dark) {
  .case-aside-card {
    background: var(--bg);
    border-color: color-mix(in srgb, var(--ink) 22%, transparent);
    color: var(--ink);
  }
}

.case-grid.case-details-fade .case-aside {
  opacity: 0;
  pointer-events: none;
  transform: translateY(0.35rem);
}

.case-meta {
  margin-top: var(--space-m);
}

.case-meta-item {
  padding: var(--space-s) 0;
  border-top: 1px solid var(--rule);
}

.case-meta-item:first-of-type {
  border-top: none;
  padding-top: 0;
}

.case-meta dt {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  opacity: 0.75;
}

.case-meta dd {
  margin-top: 0.4rem;
  font-size: 0.95rem;
  line-height: 1.5;
  max-width: 24ch;
}

@media (max-width: 980px) {
  .case-grid {
    --case-aside-width: 0px;
    --case-aside-gap: 0px;
    grid-template-columns: 1fr;
  }

  .case-aside {
    grid-column: 1;
    position: static;
    margin-top: 0;
  }
}

@media (max-width: 768px) {
  .case-aside {
    margin-top: var(--space-l);
  }
}

/* Essays (Pensamiento) */
.essay-card {
  border-top: 1px solid var(--rule);
  padding-top: var(--space-l);
  margin-top: var(--space-m);
}

.essay-card h3 {
  margin-top: 0.65rem;
}

.essay-meta {
  list-style: none;
  margin: 1.2rem 0 0;
  padding: 0;
  display: flex;
  gap: 0.9rem;
  flex-wrap: wrap;
  font-size: 0.88rem;
  opacity: 0.78;
}

.essay-layout {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: var(--space-xl);
}

.essay-toc {
  position: sticky;
  top: 5.5rem;
  align-self: start;
}

.essay-toc ol {
  margin: 0.6rem 0 0;
  padding-left: 1.1rem;
  font-size: 0.95rem;
  line-height: 1.5;
}

.essay-toc li {
  margin-bottom: 0.45rem;
}

.essay-content {
  max-width: var(--measure);
}

.essay-content blockquote {
  margin: var(--space-l) 0;
  padding-left: 1rem;
  border-left: 2px solid var(--ink);
  font-size: 1.15rem;
  line-height: 1.6;
}

@media (max-width: 980px) {
  .essay-layout {
    grid-template-columns: 1fr;
    gap: var(--space-m);
  }

  .essay-toc {
    position: static;
  }
}

/* Swiss-style offer landing: separate sales surface under the same domain */