/* ---------- tokens ---------- */
:root {
  --bg: #11150F;
  --bg-panel: #171C13;
  --ink: #EDEAD9;
  --ink-dim: #A9AF9B;
  --ink-faint: #6B7263;
  --oak: #8C6A4F;
  --verdigris: #6E8F82;
  --line: rgba(237, 234, 217, 0.12);

  --display: 'Instrument Serif', Georgia, serif;
  --body: 'Inter Tight', -apple-system, BlinkMacSystemFont, sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, monospace;

  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 2rem;
  --space-4: 4rem;
  --space-5: 8rem;
}

* { box-sizing: border-box; }

/* no blue flash / text selection when tapping controls on mobile */
a,
button,
summary,
.menu-btn,
.group-toggle,
.pill-link,
.lang-toggle,
.back-home,
.card-link,
.faq-item summary {
  -webkit-tap-highlight-color: transparent;
  tap-highlight-color: transparent;
}

button,
summary,
.menu-btn,
.group-toggle,
.lang-toggle,
.pill-link,
.back-home,
.card-link,
.site-nav a,
.faq-item summary {
  -webkit-user-select: none;
  -moz-user-select: none;
  user-select: none;
  -webkit-touch-callout: none;
}

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.mono { font-family: var(--mono); letter-spacing: 0.03em; }

a { color: inherit; }

::selection { background: var(--verdigris); color: var(--bg); }

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

/* subtle film-grain texture so the flat dark bg doesn't look sterile */
.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 999;
  opacity: 0.035;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-2) var(--space-3);
}

.site-header::before {
  content: "";
  position: absolute;
  inset: 0;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  background: rgba(17, 21, 15, 0.62);
  z-index: -1;
}

.menu-btn {
  display: flex;
  align-items: center;
  background: transparent;
  border: none;
  padding: 0;
  cursor: pointer;
  line-height: 0;
  position: relative;
  z-index: 95;
}

.menu-mark {
  height: 34px;
  width: auto;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}
.menu-btn[aria-expanded="true"] .menu-mark { transform: rotate(180deg); }

.lang-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 36px;
  margin: 0;
  font-family: var(--mono);
  font-size: 0.78rem;
  line-height: 1;
  background: transparent;
  border: 1px solid var(--line);
  color: var(--ink-dim);
  border-radius: 999px;
  padding: 0 0.95rem;
  cursor: pointer;
  white-space: nowrap;
  position: relative;
  z-index: 95;
  transition: border-color 0.2s ease, color 0.2s ease;
}
.lang-toggle:hover { border-color: var(--verdigris); color: var(--ink); }

/* side panel nav on ALL screen sizes */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: min(80vw, 340px);
  height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-3);
  background: var(--bg-panel);
  border-right: 1px solid var(--line);
  transform: translateX(-102%);
  transition: transform 0.42s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 90;
}
.site-nav.open { transform: translateX(0); }

.site-nav a {
  font-family: var(--display);
  font-style: italic;
  font-size: 1.7rem;
  color: var(--ink);
  text-decoration: none;
  transition: color 0.2s ease;
}
.site-nav a:hover { color: var(--verdigris); }

.nav-disabled {
  font-family: var(--display);
  font-style: italic;
  font-size: 1.7rem;
  color: var(--ink-faint);
  cursor: default;
}
.nav-disabled em {
  font-family: var(--mono);
  font-style: normal;
  font-size: 0.65rem;
  letter-spacing: 0.05em;
  vertical-align: middle;
  opacity: 0.7;
}

.nav-scrim {
  position: fixed;
  inset: 0;
  background: rgba(8, 11, 7, 0.65);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  z-index: 85;
}
.nav-scrim.show { opacity: 1; pointer-events: auto; }

/* page transition overlay */
.page-transition {
  position: fixed;
  inset: 0;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  z-index: 500;
  transition: opacity 0.45s ease;
}
.page-transition.active { opacity: 1; pointer-events: auto; }
.transition-mark {
  height: 92px;
  width: auto;
  animation: organic-spin 2.4s cubic-bezier(0.5, 0, 0.5, 1) infinite;
}
@keyframes organic-spin {
  0%   { transform: rotate(0deg) scale(0.94); }
  40%  { transform: rotate(190deg) scale(1.06); }
  70%  { transform: rotate(300deg) scale(0.98); }
  100% { transform: rotate(360deg) scale(0.94); }
}

.placeholder { color: var(--ink-faint) !important; font-style: italic; }

/* ---------- hero ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-3);
  overflow: hidden;
}

.contours {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}
.c {
  fill: none;
  stroke: var(--line);
  stroke-width: 1;
}
.c1 { animation: drift1 34s ease-in-out infinite; }
.c2 { animation: drift2 41s ease-in-out infinite; stroke: rgba(110,143,130,0.16); }
.c3 { animation: drift1 38s ease-in-out infinite reverse; }
.c4 { animation: drift2 46s ease-in-out infinite reverse; stroke: rgba(140,106,79,0.14); }
.c5 { animation: drift1 50s ease-in-out infinite; }

@keyframes drift1 {
  0%, 100% { transform: translate(0, 0) scaleY(1); }
  50% { transform: translate(-3%, 1.5%) scaleY(1.04); }
}
@keyframes drift2 {
  0%, 100% { transform: translate(0, 0) scaleY(1); }
  50% { transform: translate(3%, -2%) scaleY(0.97); }
}

.eyebrow {
  position: relative;
  z-index: 1;
  color: var(--verdigris);
  font-size: 0.75rem;
  margin-bottom: var(--space-2);
}

.hero-title {
  position: relative;
  z-index: 1;
  font-family: var(--display);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(4rem, 14vw, 9rem);
  line-height: 0.95;
  margin: 0 0 var(--space-2);
  letter-spacing: -0.01em;
}

.hero-sub {
  position: relative;
  z-index: 1;
  max-width: 34rem;
  color: var(--ink-dim);
  font-size: 1.1rem;
}

.scroll-cue {
  position: relative;
  z-index: 1;
  margin-top: var(--space-4);
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--ink-faint);
  text-decoration: none;
  letter-spacing: 0.05em;
}

/* ---------- intro ---------- */
.intro {
  max-width: 42rem;
  margin: 0 auto;
  padding: var(--space-5) var(--space-3) var(--space-4);
}
.lede {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--ink-dim);
}

/* ---------- land / field notes ---------- */
.land {
  max-width: 48rem;
  margin: 0 auto;
  padding: var(--space-4) var(--space-3) var(--space-5);
}

.section-title {
  color: var(--ink-faint);
  font-size: 0.85rem;
  margin-bottom: var(--space-3);
}

.field-notes { margin: 0; }
.fn-row {
  display: grid;
  grid-template-columns: 9rem 1fr;
  gap: var(--space-2) var(--space-3);
  padding: var(--space-2) 0;
  border-top: 1px solid var(--line);
}
.fn-row:last-child { border-bottom: 1px solid var(--line); }
.fn-row dt {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--oak);
}
.fn-row dd {
  margin: 0;
  color: var(--ink-dim);
}

/* ---------- devenir / philosophy ---------- */
.devenir {
  background: var(--bg-panel);
  padding: var(--space-5) var(--space-3);
  text-align: center;
}
.quote {
  margin: 0 auto var(--space-3);
  max-width: 30rem;
}
.quote p {
  font-family: var(--display);
  font-style: italic;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  line-height: 1.2;
  color: var(--ink);
  margin: 0;
}
.devenir-body {
  max-width: 34rem;
  margin: 0 auto;
  color: var(--ink-dim);
  font-size: 1.02rem;
}

/* ---------- tiers ---------- */
.niveles {
  max-width: 52rem;
  margin: 0 auto;
  padding: var(--space-5) var(--space-3);
}
.tiers {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}
.tier {
  display: block;
  padding: 0;
  border: none;
  text-align: center;
  max-width: 34rem;
  margin: 0 auto;
}
.tier:last-child { border: none; }

.tier h3 {
  font-family: var(--display);
  font-style: italic;
  font-weight: 400;
  font-size: 1.7rem;
  margin: 0 0 0.15rem;
  line-height: 1.15;
}

.tier-dur {
  display: block;
  font-size: 0.72rem;
  color: var(--oak);
  margin: 0 0 0.5rem;
}

.tier p {
  margin: 0;
  color: var(--ink-dim);
}

/* arrow between stages */
.tiers li + li { margin-top: 0; }
.tiers li:not(:last-child)::after {
  content: "\2193";
  display: flex;
  align-items: flex-end;
  justify-content: center;
  height: 46px;
  margin: var(--space-2) auto var(--space-3);
  width: 100%;
  font-family: var(--mono);
  font-size: 1rem;
  color: var(--verdigris);
  background-image: linear-gradient(to bottom, transparent, var(--line) 20%, var(--verdigris));
  background-size: 1px 34px;
  background-position: center top;
  background-repeat: no-repeat;
}

/* ---------- cta ---------- */
.cta {
  text-align: center;
  padding: var(--space-5) var(--space-3);
}
.cta h2 {
  font-family: var(--display);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(2rem, 5vw, 3rem);
  margin: 0 0 var(--space-1);
}
.cta p {
  color: var(--ink-dim);
  margin: 0 0 var(--space-3);
}
.cta-links {
  display: flex;
  gap: var(--space-2);
  justify-content: center;
  flex-wrap: wrap;
}
.btn {
  display: inline-block;
  text-decoration: none;
  font-family: var(--mono);
  font-size: 0.85rem;
  padding: 0.8rem 1.4rem;
  border-radius: 999px;
  background: var(--verdigris);
  color: var(--bg);
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.btn:hover { transform: translateY(-2px); opacity: 0.9; }
.btn-ghost {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--ink-dim);
}
.btn-ghost:hover { border-color: var(--verdigris); color: var(--ink); }

/* ---------- footer ---------- */
.site-footer {
  text-align: center;
  padding: var(--space-3);
  color: var(--ink-faint);
  font-size: 0.75rem;
  border-top: 1px solid var(--line);
}

/* ---------- responsive ---------- */
@media (max-width: 860px) {
  .site-header { padding: var(--space-2); }

  .site-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: min(78vw, 320px);
    height: 100svh;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-3);
    background: var(--bg-panel);
    border-right: 1px solid var(--line);
    transform: translateX(-102%);
    transition: transform 0.38s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 90;
  }

  .site-nav.open { transform: translateX(0); }

  .site-nav a {
    font-family: var(--display);
    font-style: italic;
    font-size: 1.7rem;
    color: var(--ink);
  }

  .menu-btn { position: relative; z-index: 95; }

  .fn-row { grid-template-columns: 1fr; }

  .tier {
    display: block;
    padding: var(--space-3) 0;
  }
  .tier-num {
    display: inline-block;
    margin-right: 0.7rem;
    vertical-align: middle;
  }
  .tier h3 {
    display: inline;
    font-size: 1.4rem;
    line-height: 1.3;
  }
  .tier-dur {
    display: block;
    margin: 0.5rem 0 0.7rem;
  }
  .tier p { margin: 0; }
}

.nav-scrim {
  position: fixed;
  inset: 0;
  background: rgba(8, 11, 7, 0.6);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  z-index: 85;
}
.nav-scrim.show { opacity: 1; pointer-events: auto; }

/* ---------- motion preference ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .c1, .c2, .c3, .c4, .c5 { animation: none; }
}

/* ---------- teasers ---------- */
.teaser {
  max-width: 42rem;
  margin: 0 auto;
  padding: var(--space-4) var(--space-3);
  border-top: 1px solid var(--line);
}
.teaser p, .intro .lede { font-size: 1rem; color: var(--ink-dim); }
.teaser-alt { border-top: 1px solid var(--line); }
.teaser-title {
  font-family: var(--display);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  margin: 0 0 var(--space-2);
}
.teaser p { color: var(--ink-dim); margin: 0 0 var(--space-2); }
.teaser-link {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--verdigris);
  text-decoration: none;
}
.teaser-link:hover { color: var(--ink); }

/* ---------- camino ---------- */
.camino {
  max-width: 52rem;
  margin: 0 auto;
  padding: var(--space-5) var(--space-3);
}
.camino-intro {
  color: var(--ink-dim);
  font-size: 1rem;
  margin: 0 0 var(--space-4);
}
.tier-dur {
  grid-column: 2;
  font-size: 0.72rem;
  color: var(--oak);
  display: block;
  margin-bottom: 0.4rem;
}

/* ---------- sub pages ---------- */
.page-head {
  max-width: 42rem;
  margin: 0 auto;
  padding: var(--space-5) var(--space-3) var(--space-3);
}
.page-title {
  font-family: var(--display);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(2.6rem, 7vw, 4.2rem);
  margin: 0 0 var(--space-2);
  line-height: 1;
}
.page-intro { color: var(--ink-dim); font-size: 1.1rem; }

.prose {
  max-width: 42rem;
  margin: 0 auto;
  padding: var(--space-3) var(--space-3) var(--space-5);
}
.prose-block { padding: var(--space-3) 0; border-top: 1px solid var(--line); }
.prose-block h2 {
  font-family: var(--display);
  font-style: italic;
  font-weight: 400;
  font-size: 1.7rem;
  margin: 0 0 var(--space-1);
}
.prose-block p { color: var(--ink-dim); margin: 0; }

.cards-wrap {
  max-width: 60rem;
  margin: 0 auto;
  padding: var(--space-3) var(--space-3) var(--space-5);
}
.card-group { padding: var(--space-3) 0; }
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(15rem, 1fr));
  gap: var(--space-2);
}
.card {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: var(--space-2);
  background: var(--bg-panel);
}
.card h3 {
  font-family: var(--display);
  font-style: italic;
  font-weight: 400;
  font-size: 1.3rem;
  margin: 0;
}
.card-latin { font-size: 0.7rem; color: var(--oak); margin: 0.2rem 0 0.6rem; }
.card-body { color: var(--ink-dim); font-size: 0.92rem; margin: 0; }

/* ---------- footer brand ---------- */
.footer-brand {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  margin-bottom: 0.6rem;
}
.footer-mark { height: 26px; width: auto; opacity: 0.9; }
.footer-name {
  font-family: var(--display);
  font-style: italic;
  font-size: 1.15rem;
  color: var(--ink);
}
.footer-link {
  display: inline-block;
  margin-top: var(--space-2);
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--ink-faint);
  text-decoration: none;
}
.footer-link:hover { color: var(--verdigris); }

@media (prefers-reduced-motion: reduce) {
  .transition-mark { animation: none; }
}

/* ---------- participar (camino + contacto) ---------- */
.participar {
  max-width: 42rem;
  margin: 0 auto;
  padding: var(--space-4) var(--space-3) var(--space-5);
  border-top: 1px solid var(--line);
}
.contact-block {
  margin-top: var(--space-4);
  padding-top: var(--space-3);
  border-top: 1px solid var(--line);
  text-align: center;
}
.contact-block h3 {
  font-family: var(--display);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(1.7rem, 4vw, 2.3rem);
  margin: 0 0 var(--space-1);
}
.contact-block p {
  color: var(--ink-dim);
  max-width: 34rem;
  margin: 0 auto var(--space-3);
}

/* ---------- intro link spacing ---------- */
.intro .teaser-link { display: inline-block; margin-top: var(--space-2); }

/* ---------- FAQ ---------- */
.faq-item {
  border-top: 1px solid var(--line);
}
.prose .faq-item:last-child { border-bottom: 1px solid var(--line); }

.faq-toggle {
  width: 100%;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) 0;
  background: transparent;
  border: none;
  cursor: pointer;
  text-align: left;
  color: inherit;
}
.faq-q {
  font-family: var(--display);
  font-style: italic;
  font-size: 1.3rem;
  color: var(--ink);
  transition: color 0.25s ease;
}
.faq-toggle:hover .faq-q { color: var(--verdigris); }

.faq-toggle::after {
  content: "+";
  margin-left: auto;
  font-family: var(--mono);
  font-size: 1.1rem;
  color: var(--verdigris);
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  flex-shrink: 0;
}
.faq-item.open .faq-toggle::after { transform: rotate(135deg); }

.faq-panel {
  display: grid;
  grid-template-rows: 0fr;
  opacity: 0;
  transition: grid-template-rows 0.45s cubic-bezier(0.4, 0, 0.2, 1),
              opacity 0.35s ease;
}
.faq-item.open .faq-panel {
  grid-template-rows: 1fr;
  opacity: 1;
}
.faq-panel-inner {
  overflow: hidden;
  min-height: 0;
}
.faq-panel-inner p {
  color: var(--ink-dim);
  margin: 0;
  max-width: 38rem;
  white-space: pre-line;
}
.faq-item.open .faq-panel-inner { padding-bottom: var(--space-3); }

/* ---------- footer refinements ---------- */
.footer-mark { height: 20px; }
.footer-name { font-size: 1.35rem; }

.footer-links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-2);
}
.footer-links a {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--ink-dim);
  text-decoration: none;
  transition: color 0.2s ease;
}
.footer-links a:hover { color: var(--verdigris); }

/* ---------- footer sizing + separators ---------- */
.footer-name { font-size: 1.6rem; }
.foot-sep {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--ink-faint);
  user-select: none;
}
.footer-links { gap: 0.7rem; align-items: center; }

/* ---------- participar page ---------- */
.camino-full {
  max-width: 52rem;
  margin: 0 auto;
  padding: 0 var(--space-3);
}
.participar-more {
  display: inline-block;
  margin-top: var(--space-3);
}


/* ---------- sticky header wordmark ---------- */
.header-wordmark {
  font-family: var(--display);
  font-style: italic;
  font-size: 1.3rem;
  line-height: 1;
  color: var(--ink);
  opacity: 0;
  transform: translateX(-6px);
  pointer-events: none;
  transition: opacity 0.35s ease, transform 0.35s ease;
  white-space: nowrap;
}
.header-wordmark.visible {
  opacity: 1;
  transform: translateX(0);
}

/* ---------- nav "coming soon" spacing ---------- */
.nav-disabled em { margin-left: 0.6rem; }

/* ---------- card illustrations ---------- */
.card-img {
  display: block;
  width: 100%;
  height: 150px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: var(--space-2);
  background: rgba(237, 234, 217, 0.04);
}

/* ---------- intro heading ---------- */
.intro .teaser-title { margin-bottom: var(--space-2); }

@media (max-width: 520px) {
  .header-wordmark { font-size: 1.1rem; }
  .header-left { gap: 0.7rem; }
}

/* ---------- header left cluster ---------- */
.header-left {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  position: relative;
  z-index: 96;
  min-width: 0;
}

.back-home {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 36px;
  gap: 0.45rem;
  font-family: var(--mono);
  font-size: 0.78rem;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--ink-dim);
  text-decoration: none;
  padding: 0 0.9rem 0 0.75rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  white-space: nowrap;
  transition: border-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}
.back-home:hover {
  border-color: var(--verdigris);
  color: var(--ink);
  transform: translateX(-2px);
}
.back-home svg { flex-shrink: 0; }

/* ---------- collapsible land groups ---------- */
.card-group {
  border-top: 1px solid var(--line);
}
.cards-wrap .card-group:last-child { border-bottom: 1px solid var(--line); }

.group-toggle {
  width: 100%;
  display: flex;
  align-items: baseline;
  gap: 0.8rem;
  padding: var(--space-3) 0;
  background: transparent;
  border: none;
  cursor: pointer;
  text-align: left;
  color: inherit;
}

.group-label {
  font-family: var(--display);
  font-style: italic;
  font-size: 1.9rem;
  color: var(--ink);
  transition: color 0.25s ease;
}
.group-toggle:hover .group-label { color: var(--verdigris); }

.group-count {
  font-size: 0.7rem;
  color: var(--ink-faint);
}

.group-toggle::after {
  content: "+";
  margin-left: auto;
  font-family: var(--mono);
  font-size: 1.2rem;
  color: var(--verdigris);
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}
.card-group.open .group-toggle::after { transform: rotate(135deg); }

/* animated open/close */
.group-panel {
  display: grid;
  grid-template-rows: 0fr;
  opacity: 0;
  transition: grid-template-rows 0.45s cubic-bezier(0.4, 0, 0.2, 1),
              opacity 0.35s ease;
}
.card-group.open .group-panel {
  grid-template-rows: 1fr;
  opacity: 1;
}
.group-panel-inner {
  overflow: hidden;
  min-height: 0;
}
.card-group.open .group-panel-inner { padding-bottom: var(--space-3); }

.group-desc {
  color: var(--ink-dim);
  max-width: 38rem;
  margin: 0 0 var(--space-3);
  font-size: 0.98rem;
}

/* ---------- card external link ---------- */
.card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-top: var(--space-2);
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--verdigris);
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.35rem 0.75rem;
  transition: border-color 0.2s ease, color 0.2s ease;
}
.card-link:hover { border-color: var(--verdigris); color: var(--ink); }

/* ---------- mobile pill sizing (must come last) ---------- */
@media (max-width: 520px) {
  .back-home,
  .lang-toggle {
    height: 34px;
    font-size: 0.72rem;
  }
  .back-home { padding: 0 0.75rem 0 0.6rem; }
  .lang-toggle { padding: 0 0.8rem; }
}

/* ---------- allow \n line breaks from content.js ---------- */
.lede,
.teaser p,
.page-intro,
.prose-block p,
.card-body,
.group-desc,
.tier p,
.camino-intro,
.hero-sub,
.faq-item p,
.contact-block p {
  white-space: pre-line;
}

/* ---------- header wordmark size ---------- */
.header-wordmark { font-size: 1.55rem; }
@media (max-width: 520px) {
  .header-wordmark { font-size: 1.3rem; }
}

/* ---------- pill links ---------- */
.pill-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 38px;
  padding: 0 1.15rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 0.78rem;
  line-height: 1;
  color: var(--ink-dim);
  text-decoration: none;
  white-space: nowrap;
  transition: border-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}
.pill-link:hover {
  border-color: var(--verdigris);
  color: var(--ink);
  transform: translateX(3px);
}
.intro .pill-link,
.teaser .pill-link { margin-top: var(--space-2); }

.participar-more-wrap {
  text-align: center;
  margin-top: var(--space-4);
}

/* tiers container spacing */
.tiers {
  padding: var(--space-2) 0 0;
}

/* ---------- footer link size ---------- */
.footer-links a { font-size: 0.88rem; }
.foot-sep { font-size: 0.88rem; }

/* ---------- tighter spacing on the framework page ---------- */
.prose-tight { padding-bottom: var(--space-3); }
.cta-tight { padding-top: var(--space-3); }

/* ---------- handbook button ---------- */
.handbook-wrap { margin-top: var(--space-2); }