/* =========================================================
   ARBITRAJE EJECUTIVO · Secretario Tribunal
   Paleta: azul institucional profundo + ocre notarial
   ========================================================= */

:root {
  /* Núcleo cromático */
  --ink:        #0d2137;   /* azul tinta profundo */
  --ink-2:      #14304d;   /* azul secundario */
  --ink-soft:   #3a5069;   /* azul apagado para texto */
  --paper:      #f6f3ec;   /* papel cálido */
  --paper-2:    #efeadf;   /* papel sombreado */
  --line:       #d9d1c2;   /* líneas hairline */
  --ocre:       #b3893f;   /* ocre notarial (acento) */
  --ocre-deep:  #8f6a29;   /* ocre oscuro */
  --seal:       #7a2e2e;   /* rojo sello (advertencias) */
  --white:      #ffffff;

  /* Roles semánticos (tema claro) */
  --bg:         var(--paper);
  --bg-alt:     var(--paper-2);
  --surface:    var(--white);
  --text:       var(--ink);
  --text-soft:  var(--ink-soft);
  --border:     var(--line);
  --accent:     var(--ocre);
  --accent-deep:var(--ocre-deep);

  /* Tipografía */
  --font-display: "Fraunces", Georgia, serif;
  --font-body:    "Inter", system-ui, sans-serif;
  --font-mono:    "IBM Plex Mono", ui-monospace, monospace;

  /* Métricas */
  --wrap: 1180px;
  --radius: 4px;
  --radius-lg: 10px;
  --shadow: 0 1px 2px rgba(13,33,55,.06), 0 8px 30px rgba(13,33,55,.08);
  --shadow-lg: 0 20px 60px rgba(13,33,55,.16);
  --ease: cubic-bezier(.4,.15,.15,1);
}

/* Tema oscuro */
[data-theme="dark"] {
  --bg:         #0a1826;
  --bg-alt:     #0d2137;
  --surface:    #12283f;
  --text:       #eef2f6;
  --text-soft:  #a8bacb;
  --border:     #23405c;
  --accent:     #d0a35a;
  --accent-deep:#e0b978;
  --paper:      #0a1826;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  transition: background .4s var(--ease), color .4s var(--ease);
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
h1,h2,h3,h4 { margin: 0; line-height: 1.1; font-weight: 600; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 28px; }
.wrap-narrow { max-width: 820px; }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: .5em; padding: .85em 1.5em; border-radius: var(--radius);
  font-weight: 600; font-size: .96rem; letter-spacing: .01em;
  border: 1px solid transparent; transition: all .22s var(--ease);
  white-space: nowrap;
}
.btn-primary { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.btn-primary:hover { background: var(--ink-2); transform: translateY(-1px); box-shadow: var(--shadow); }
[data-theme="dark"] .btn-primary { background: var(--accent); color: var(--ink); border-color: var(--accent); }
[data-theme="dark"] .btn-primary:hover { background: var(--accent-deep); }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--border); }
.btn-ghost:hover { border-color: var(--ink); color: var(--ink); }
[data-theme="dark"] .btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn-sm { padding: .6em 1.1em; font-size: .88rem; }
.btn-mini { padding: .45em .9em; font-size: .8rem; border-radius: var(--radius); background: transparent; color: var(--paper); border: 1px solid rgba(246,243,236,.25); }
.btn-mini:hover { border-color: var(--accent); color: var(--accent); }
.btn-mini-primary { background: var(--accent); color: var(--ink); border-color: var(--accent); }
.btn-mini-primary:hover { background: var(--accent-deep); color: var(--ink); }

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

/* =========================================================
   HEADER
   ========================================================= */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.header-inner { display: flex; align-items: center; gap: 24px; height: 68px; }
.brand { display: flex; align-items: center; gap: 12px; margin-right: auto; }
.brand-logo { height: 38px; width: auto; }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text strong { font-family: var(--font-display); font-size: 1.06rem; font-weight: 600; letter-spacing: -.01em; }
.brand-text em { font-style: normal; font-size: .72rem; color: var(--text-soft); letter-spacing: .04em; text-transform: uppercase; }

.main-nav { display: flex; gap: 26px; }
.main-nav a { font-size: .92rem; font-weight: 500; color: var(--text-soft); position: relative; padding: 4px 0; transition: color .2s; }
.main-nav a::after { content:""; position: absolute; left: 0; bottom: -2px; width: 0; height: 2px; background: var(--accent); transition: width .25s var(--ease); }
.main-nav a:hover { color: var(--text); }
.main-nav a:hover::after { width: 100%; }

.header-actions { display: flex; align-items: center; gap: 12px; }
.theme-toggle {
  width: 40px; height: 40px; border-radius: var(--radius); border: 1px solid var(--border);
  background: transparent; color: var(--text-soft); display: grid; place-items: center; transition: all .2s;
}
.theme-toggle:hover { color: var(--accent); border-color: var(--accent); }
.icon-moon { display: none; }
[data-theme="dark"] .icon-sun { display: none; }
[data-theme="dark"] .icon-moon { display: block; }

.menu-toggle { display: none; width: 40px; height: 40px; border: 1px solid var(--border); border-radius: var(--radius); background: transparent; flex-direction: column; gap: 4px; align-items: center; justify-content: center; }
.menu-toggle span { width: 18px; height: 2px; background: var(--text); transition: .25s; }
.menu-toggle[aria-expanded="true"] span:nth-child(1){ transform: translateY(6px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2){ opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3){ transform: translateY(-6px) rotate(-45deg); }

.mobile-nav { display: none; flex-direction: column; padding: 8px 28px 20px; border-bottom: 1px solid var(--border); background: var(--bg); }
.mobile-nav a { padding: 13px 0; border-bottom: 1px solid var(--border); font-weight: 500; }
.mobile-nav a:last-child { border-bottom: 0; }
.mobile-nav.open { display: flex; }

/* =========================================================
   HERO
   ========================================================= */
.hero { position: relative; overflow: hidden; padding: 92px 0 78px; }
.hero-grid {
  position: absolute; inset: 0; pointer-events: none; opacity: .5;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: radial-gradient(ellipse 80% 60% at 70% 20%, #000 0%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 70% 20%, #000 0%, transparent 75%);
}
.hero-inner { position: relative; max-width: 900px; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 9px; margin: 0 0 26px;
  font-family: var(--font-mono); font-size: .8rem; letter-spacing: .02em;
  color: var(--accent-deep); text-transform: uppercase;
}
[data-theme="dark"] .eyebrow { color: var(--accent); }
.eyebrow-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 22%, transparent); }

.hero-title {
  font-family: var(--font-display); font-weight: 500;
  font-size: clamp(2.7rem, 6.4vw, 5rem); line-height: .98; letter-spacing: -.025em;
  margin: 0 0 26px;
}
.hero-title-accent {
  font-style: italic; font-weight: 400; color: var(--accent-deep);
  position: relative;
}
[data-theme="dark"] .hero-title-accent { color: var(--accent); }
.hero-title-accent::after {
  content:""; position: absolute; left: 0; right: 0; bottom: .08em; height: 3px;
  background: var(--accent); opacity: .35;
}
.hero-lede { font-size: 1.2rem; color: var(--text-soft); max-width: 620px; margin: 0 0 34px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 60px; }

.hero-stats {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; margin: 0;
  border-top: 1px solid var(--border);
}
.hero-stats .stat { padding: 24px 26px 0 0; border-right: 1px solid var(--border); }
.hero-stats .stat:last-child { border-right: 0; }
.hero-stats dt { font-size: .82rem; color: var(--text-soft); margin-bottom: 8px; line-height: 1.35; }
.hero-stats dd { margin: 0; font-family: var(--font-display); font-size: clamp(1.7rem, 3vw, 2.3rem); font-weight: 500; letter-spacing: -.02em; }
.stat-num { font-variant-numeric: tabular-nums; }
.stat-unit { font-size: .7em; color: var(--accent-deep); }

/* =========================================================
   SECCIONES GENÉRICAS
   ========================================================= */
.section { padding: 84px 0; }
.section-alt { background: var(--bg-alt); }
.section-dark { background: var(--ink); color: var(--paper); }
.section-dark .section-title { color: var(--paper); }

.section-head { max-width: 720px; margin: 0 0 54px; }
.section-eyebrow { font-family: var(--font-mono); font-size: .8rem; letter-spacing: .08em; text-transform: uppercase; color: var(--accent-deep); margin: 0 0 14px; }
[data-theme="dark"] .section-eyebrow, .section-head-light .section-eyebrow { color: var(--accent); }
.section-title { font-family: var(--font-display); font-weight: 500; font-size: clamp(2rem, 4vw, 3rem); letter-spacing: -.025em; }
.section-sub { color: var(--text-soft); font-size: 1.1rem; margin: 16px 0 0; }
.section-head-light .section-sub { color: color-mix(in srgb, var(--paper) 72%, transparent); }

.two-col { display: grid; grid-template-columns: 1.3fr .9fr; gap: 56px; align-items: start; }
.prose p { margin: 0 0 18px; color: var(--text-soft); }
.prose .lead-para { font-size: 1.18rem; color: var(--text); font-family: var(--font-display); font-weight: 400; line-height: 1.45; }
.prose strong { color: var(--text); font-weight: 600; }
.prose em { color: var(--accent-deep); font-style: italic; }
[data-theme="dark"] .prose em { color: var(--accent); }

/* Tarjeta de reglas */
.rules-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 30px; box-shadow: var(--shadow); }
.rules-card-title { font-family: var(--font-display); font-size: 1.3rem; margin-bottom: 22px; }
.rules-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 20px; }
.rules-list li { font-size: .96rem; color: var(--text-soft); padding-left: 2px; }
.rules-tag {
  display: inline-block; margin-bottom: 6px; font-family: var(--font-mono);
  font-size: .72rem; text-transform: uppercase; letter-spacing: .06em;
  color: var(--accent-deep); border: 1px solid var(--accent); border-radius: 100px;
  padding: 2px 11px;
}
[data-theme="dark"] .rules-tag { color: var(--accent); }
.rules-list em { font-style: italic; color: var(--text); }

/* Comparativa */
.compare { margin-top: 64px; }
.compare-title { font-family: var(--font-display); font-size: 1.5rem; margin-bottom: 24px; }
.compare-table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius-lg); }
.compare-table { width: 100%; border-collapse: collapse; min-width: 640px; background: var(--surface); }
.compare-table th, .compare-table td { padding: 15px 20px; text-align: left; font-size: .93rem; border-bottom: 1px solid var(--border); vertical-align: top; }
.compare-table thead th { font-family: var(--font-mono); font-size: .78rem; text-transform: uppercase; letter-spacing: .04em; color: var(--text-soft); background: var(--bg-alt); }
.compare-table thead th span { display: block; text-transform: none; letter-spacing: 0; color: var(--accent-deep); font-size: .72rem; margin-top: 2px; }
.compare-table tbody th { font-weight: 600; color: var(--text); width: 22%; }
.compare-table td { color: var(--text-soft); }
.compare-table .col-highlight { background: color-mix(in srgb, var(--accent) 8%, var(--surface)); color: var(--text); }
.compare-table tbody tr:last-child th, .compare-table tbody tr:last-child td { border-bottom: 0; }

/* =========================================================
   TIMELINE
   ========================================================= */
.timeline { list-style: none; padding: 0; margin: 0; position: relative; }
.timeline::before { content:""; position: absolute; left: 19px; top: 20px; bottom: 20px; width: 2px; background: var(--border); }
.tl-step { display: grid; grid-template-columns: 40px 1fr; gap: 24px; padding: 0 0 34px; position: relative; }
.tl-step:last-child { padding-bottom: 0; }
.tl-marker {
  width: 40px; height: 40px; border-radius: 50%; background: var(--surface);
  border: 2px solid var(--accent); color: var(--accent-deep);
  display: grid; place-items: center; font-family: var(--font-mono); font-weight: 500; font-size: 1rem;
  z-index: 1; position: relative;
}
[data-theme="dark"] .tl-marker { color: var(--accent); }
.tl-body { padding-top: 3px; }
.tl-body h3 { font-family: var(--font-display); font-size: 1.28rem; font-weight: 500; margin-bottom: 8px; }
.tl-body p { margin: 0 0 10px; color: var(--text-soft); font-size: 1rem; max-width: 640px; }
.tl-meta { font-family: var(--font-mono); font-size: .78rem; color: var(--accent-deep); letter-spacing: .01em; }
[data-theme="dark"] .tl-meta { color: var(--accent); }

/* Actores */
.actors { margin-top: 66px; }
.actor-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.actor-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 30px; }
.actor-icon { font-size: 1.9rem; color: var(--accent-deep); margin-bottom: 14px; }
[data-theme="dark"] .actor-icon { color: var(--accent); }
.actor-card h4 { font-family: var(--font-display); font-size: 1.24rem; font-weight: 500; margin-bottom: 10px; }
.actor-card p { margin: 0; color: var(--text-soft); font-size: .97rem; }

/* =========================================================
   CLÁUSULA · essentials + callouts
   ========================================================= */
.essentials { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 30px; box-shadow: var(--shadow); }
.essentials-title { font-family: var(--font-display); font-size: 1.3rem; margin-bottom: 20px; }
.check-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 14px; }
.check-list li { position: relative; padding-left: 30px; font-size: .96rem; color: var(--text-soft); }
.check-list li::before {
  content:"✓"; position: absolute; left: 0; top: 0;
  width: 20px; height: 20px; border-radius: 50%; background: color-mix(in srgb, var(--accent) 16%, transparent);
  color: var(--accent-deep); display: grid; place-items: center; font-size: .72rem; font-weight: 700;
}
[data-theme="dark"] .check-list li::before { color: var(--accent); }

.callout {
  display: grid; grid-template-columns: 44px 1fr; gap: 18px; align-items: start;
  margin-top: 46px; padding: 26px 28px; border-radius: var(--radius-lg);
  border: 1px solid var(--border); background: var(--surface);
}
.callout-icon {
  width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center;
  font-size: 1.4rem; font-weight: 700; font-family: var(--font-display);
}
.callout h4 { font-family: var(--font-display); font-size: 1.2rem; font-weight: 500; margin-bottom: 8px; }
.callout p { margin: 0; color: var(--text-soft); font-size: .98rem; }
.callout-warn { border-color: color-mix(in srgb, var(--seal) 40%, var(--border)); background: color-mix(in srgb, var(--seal) 6%, var(--surface)); }
.callout-warn .callout-icon { background: color-mix(in srgb, var(--seal) 14%, transparent); color: var(--seal); }
[data-theme="dark"] .callout-warn { background: color-mix(in srgb, #c0504d 10%, var(--surface)); }
[data-theme="dark"] .callout-warn .callout-icon { color: #e88a86; }
.callout-block .callout-icon { background: color-mix(in srgb, var(--accent) 16%, transparent); color: var(--accent-deep); }
[data-theme="dark"] .callout-block .callout-icon { color: var(--accent); }

/* =========================================================
   GENERADOR
   ========================================================= */
.generator { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }

.gen-form { display: flex; flex-direction: column; gap: 20px; }
.field { display: flex; flex-direction: column; gap: 7px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field label, .toggles legend { font-size: .82rem; font-weight: 600; letter-spacing: .02em; color: color-mix(in srgb, var(--paper) 82%, transparent); text-transform: uppercase; }
.field input, .field select {
  width: 100%; padding: .8em .95em; border-radius: var(--radius);
  border: 1px solid rgba(246,243,236,.22); background: rgba(246,243,236,.05);
  color: var(--paper); font-family: var(--font-body); font-size: .96rem; transition: all .2s;
}
.field input::placeholder { color: rgba(246,243,236,.4); }
.field input:focus, .field select:focus { outline: none; border-color: var(--accent); background: rgba(246,243,236,.09); }
.field select option { background: var(--ink); color: var(--paper); }
.field-hint { font-size: .8rem; color: color-mix(in srgb, var(--paper) 60%, transparent); margin: 0; text-transform: none; letter-spacing: 0; }

.toggles { border: 1px solid rgba(246,243,236,.16); border-radius: var(--radius-lg); padding: 18px 20px; gap: 14px; display: flex; flex-direction: column; }
.toggles legend { padding: 0 8px; }
.switch { display: flex; align-items: center; gap: 12px; cursor: pointer; }
.switch input { position: absolute; opacity: 0; width: 0; height: 0; }
.switch span { font-size: .92rem; color: var(--paper); text-transform: none; letter-spacing: 0; font-weight: 400; position: relative; padding-left: 46px; }
.switch span::before { content:""; position: absolute; left: 0; top: 50%; transform: translateY(-50%); width: 36px; height: 20px; border-radius: 100px; background: rgba(246,243,236,.2); transition: .22s; }
.switch span::after { content:""; position: absolute; left: 3px; top: 50%; transform: translateY(-50%); width: 14px; height: 14px; border-radius: 50%; background: var(--paper); transition: .22s; }
.switch input:checked + span::before { background: var(--accent); }
.switch input:checked + span::after { left: 19px; }
.switch input:focus-visible + span::before { outline: 2px solid var(--accent); outline-offset: 2px; }

/* Vista previa */
.gen-preview { position: sticky; top: 88px; }
.preview-toolbar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.preview-label { font-family: var(--font-mono); font-size: .78rem; text-transform: uppercase; letter-spacing: .08em; color: color-mix(in srgb, var(--paper) 65%, transparent); }
.preview-actions { display: flex; gap: 8px; }
.preview-doc {
  background: var(--paper); color: var(--ink); border-radius: var(--radius-lg);
  padding: 34px 32px; font-size: .9rem; line-height: 1.7; max-height: 560px; overflow-y: auto;
  box-shadow: var(--shadow-lg); border-top: 4px solid var(--accent);
}
.preview-doc h3 { font-family: var(--font-display); font-size: 1.15rem; text-align: center; margin-bottom: 6px; color: var(--ink); }
.preview-doc .doc-sub { text-align: center; font-family: var(--font-mono); font-size: .72rem; text-transform: uppercase; letter-spacing: .06em; color: var(--ocre-deep); margin-bottom: 22px; }
.preview-doc p { margin: 0 0 13px; color: #2a3b4d; }
.preview-doc .clause-num { font-weight: 700; color: var(--ink); }
.preview-doc .doc-sign { margin-top: 26px; padding-top: 18px; border-top: 1px dashed var(--line); font-size: .84rem; color: #55677a; }
.preview-disclaimer { font-size: .8rem; color: color-mix(in srgb, var(--paper) 58%, transparent); margin-top: 14px; }

/* =========================================================
   SECTORES
   ========================================================= */
.sector-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.sector-card {
  text-align: left; background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 28px; transition: all .25s var(--ease);
  display: flex; flex-direction: column; gap: 8px; position: relative; overflow: hidden;
}
.sector-card::before { content:""; position: absolute; inset: 0 auto 0 0; width: 3px; background: var(--accent); transform: scaleY(0); transform-origin: top; transition: transform .28s var(--ease); }
.sector-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: color-mix(in srgb, var(--accent) 45%, var(--border)); }
.sector-card:hover::before { transform: scaleY(1); }
.sector-num { font-family: var(--font-display); font-size: 1.4rem; color: var(--accent-deep); font-weight: 500; }
[data-theme="dark"] .sector-num { color: var(--accent); }
.sector-card h3 { font-family: var(--font-display); font-size: 1.3rem; font-weight: 500; }
.sector-card p { margin: 0; color: var(--text-soft); font-size: .93rem; flex-grow: 1; }
.sector-tag { display: inline-block; width: fit-content; font-family: var(--font-mono); font-size: .72rem; padding: 3px 10px; border-radius: 100px; background: color-mix(in srgb, var(--accent) 12%, transparent); color: var(--accent-deep); margin-top: 4px; }
[data-theme="dark"] .sector-tag { color: var(--accent); }
.sector-tag-warn { background: color-mix(in srgb, var(--seal) 12%, transparent); color: var(--seal); }
[data-theme="dark"] .sector-tag-warn { color: #e88a86; }
.sector-link { font-size: .86rem; font-weight: 600; color: var(--text); margin-top: 6px; transition: color .2s; }
.sector-card:hover .sector-link { color: var(--accent-deep); }
[data-theme="dark"] .sector-card:hover .sector-link { color: var(--accent); }

/* =========================================================
   RECURSOS
   ========================================================= */
.resource-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; }
.resource-heading { font-family: var(--font-display); font-size: 1.4rem; font-weight: 500; margin-bottom: 20px; }
.resource-item {
  display: grid; grid-template-columns: 46px 1fr 20px; align-items: center; gap: 16px;
  padding: 16px 18px; border: 1px solid var(--border); border-radius: var(--radius-lg);
  background: var(--surface); margin-bottom: 12px; transition: all .22s var(--ease);
}
.resource-item:hover { border-color: color-mix(in srgb, var(--accent) 45%, var(--border)); transform: translateX(3px); box-shadow: var(--shadow); }
.resource-ico { width: 46px; height: 46px; border-radius: var(--radius); background: var(--ink); color: var(--paper); display: grid; place-items: center; font-family: var(--font-mono); font-size: .72rem; font-weight: 500; }
.resource-ico-pdf { background: var(--seal); }
.resource-ico-link { background: var(--accent-deep); color: var(--ink); }
.resource-meta { display: flex; flex-direction: column; line-height: 1.3; }
.resource-meta strong { font-size: .98rem; font-weight: 600; }
.resource-meta em { font-style: normal; font-size: .84rem; color: var(--text-soft); }
.resource-arrow { font-size: 1.2rem; color: var(--accent-deep); text-align: center; }
[data-theme="dark"] .resource-arrow { color: var(--accent); }

/* =========================================================
   FAQ
   ========================================================= */
.faq-list { display: flex; flex-direction: column; gap: 0; border-top: 1px solid var(--border); }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-item summary {
  list-style: none; cursor: pointer; padding: 22px 40px 22px 4px; position: relative;
  font-family: var(--font-display); font-size: 1.18rem; font-weight: 500; color: var(--text);
  transition: color .2s;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content:"+"; position: absolute; right: 6px; top: 50%; transform: translateY(-50%);
  font-family: var(--font-body); font-size: 1.5rem; font-weight: 300; color: var(--accent-deep); transition: transform .25s var(--ease);
}
[data-theme="dark"] .faq-item summary::after { color: var(--accent); }
.faq-item[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq-item summary:hover { color: var(--accent-deep); }
[data-theme="dark"] .faq-item summary:hover { color: var(--accent); }
.faq-answer { padding: 0 40px 24px 4px; }
.faq-answer p { margin: 0; color: var(--text-soft); }

.faq-cta { margin-top: 48px; text-align: center; padding: 36px; background: var(--bg-alt); border-radius: var(--radius-lg); }
.faq-cta p { margin: 0 0 18px; font-family: var(--font-display); font-size: 1.3rem; }

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer { background: var(--ink); color: var(--paper); padding: 64px 0 28px; }
[data-theme="dark"] .site-footer { border-top: 1px solid var(--border); }
.footer-inner { display: grid; grid-template-columns: 1.2fr 2fr; gap: 48px; padding-bottom: 44px; border-bottom: 1px solid rgba(246,243,236,.14); }
.footer-logo { height: 40px; margin-bottom: 16px; }
.footer-tagline { color: color-mix(in srgb, var(--paper) 70%, transparent); font-size: .96rem; max-width: 320px; margin: 0; }
.footer-nav { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.footer-col h4 { font-family: var(--font-mono); font-size: .78rem; text-transform: uppercase; letter-spacing: .08em; color: var(--accent); margin-bottom: 16px; font-weight: 500; }
.footer-col a { display: block; padding: 6px 0; color: color-mix(in srgb, var(--paper) 76%, transparent); font-size: .92rem; transition: color .2s; }
.footer-col a:hover { color: var(--paper); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; gap: 20px; padding-top: 24px; flex-wrap: wrap; }
.footer-bottom p { margin: 0; font-size: .84rem; color: color-mix(in srgb, var(--paper) 60%, transparent); }
.footer-legal { max-width: 460px; text-align: right; }

/* =========================================================
   AUTOR
   ========================================================= */
.author { display: grid; grid-template-columns: 300px 1fr; gap: 52px; align-items: start; }

.author-portrait { position: sticky; top: 88px; }
.author-photo-frame {
  position: relative; aspect-ratio: 4/5; border-radius: var(--radius-lg); overflow: hidden;
  background: var(--ink); border: 1px solid var(--border); box-shadow: var(--shadow);
}
.author-photo-frame::after {
  content:""; position: absolute; left: 0; right: 0; bottom: 0; height: 4px; background: var(--accent); z-index: 2;
}
.author-photo { width: 100%; height: 100%; object-fit: cover; object-position: center top; display: block; position: relative; z-index: 1; }
.author-photo-fallback {
  position: absolute; inset: 0; display: grid; place-items: center; z-index: 0;
  font-family: var(--font-display); font-size: 5rem; color: var(--accent); background: var(--ink);
}
.author-photo-frame.no-photo .author-photo { display: none; }

.author-id { margin-top: 22px; }
.author-name { font-family: var(--font-display); font-size: 1.9rem; font-weight: 500; letter-spacing: -.01em; }
.author-role { margin: 6px 0 0; font-weight: 600; color: var(--text); font-size: .98rem; }
.author-note { margin: 8px 0 0; font-family: var(--font-mono); font-size: .8rem; color: var(--accent-deep); letter-spacing: .01em; }
[data-theme="dark"] .author-note { color: var(--accent); }

.author-creds-title { font-family: var(--font-display); font-size: 1.5rem; font-weight: 500; margin-bottom: 24px; }
.cred-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.cred-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 24px 22px; transition: all .22s var(--ease); position: relative;
}
.cred-card:hover { transform: translateY(-2px); box-shadow: var(--shadow); border-color: color-mix(in srgb, var(--accent) 40%, var(--border)); }
.cred-ico { font-size: 1.6rem; display: block; margin-bottom: 14px; filter: saturate(.4); }
.cred-title { margin: 0 0 6px; font-weight: 600; font-size: 1rem; line-height: 1.35; color: var(--text); }
.cred-inst { margin: 0; color: var(--text-soft); font-size: .9rem; }

/* =========================================================
   TOAST
   ========================================================= */
.toast {
  position: fixed; bottom: 28px; left: 50%; transform: translate(-50%, 120%);
  background: var(--ink); color: var(--paper); padding: 13px 24px; border-radius: 100px;
  font-size: .92rem; font-weight: 500; box-shadow: var(--shadow-lg); z-index: 200;
  transition: transform .35s var(--ease); border: 1px solid var(--accent);
}
.toast.show { transform: translate(-50%, 0); }

/* =========================================================
   ANIMACIÓN DE ENTRADA
   ========================================================= */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 1000px) {
  .main-nav, .nav-cta { display: none; }
  .menu-toggle { display: flex; }
  .two-col { grid-template-columns: 1fr; gap: 36px; }
  .generator { grid-template-columns: 1fr; gap: 30px; }
  .gen-preview { position: static; }
  .sector-grid { grid-template-columns: 1fr 1fr; }
  .resource-grid { grid-template-columns: 1fr; gap: 34px; }
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
  .author { grid-template-columns: 240px 1fr; gap: 36px; }
}
@media (max-width: 680px) {
  body { font-size: 16px; }
  .wrap { padding: 0 20px; }
  .section { padding: 60px 0; }
  .hero { padding: 60px 0 54px; }
  .hero-stats { grid-template-columns: 1fr; }
  .hero-stats .stat { border-right: 0; border-bottom: 1px solid var(--border); padding: 18px 0; }
  .hero-stats .stat:last-child { border-bottom: 0; }
  .field-row { grid-template-columns: 1fr; }
  .actor-cards { grid-template-columns: 1fr; }
  .sector-grid { grid-template-columns: 1fr; }
  .footer-nav { grid-template-columns: 1fr 1fr; }
  .footer-legal { text-align: left; }
  .author { grid-template-columns: 1fr; gap: 32px; }
  .author-portrait { position: static; max-width: 260px; }
  .cred-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .hero-cta .btn { width: 100%; }
}