/* ═══════════════════════════════════════════════════════════════
   Daniel Martínez — Editorial Warm
   Paleta: crema + tinta cálida + acento terracota
   Tipografía: Source Serif 4 (display + body) + Inter (UI)
   ═══════════════════════════════════════════════════════════════ */

:root {
  /* Canvas */
  --canvas: #FAF7F2;
  --canvas-alt: #F2EDE4;
  --canvas-deep: #1A1815;

  /* Ink */
  --ink: #1A1815;
  --ink-muted: #5C564E;
  --ink-soft: #8A8377;

  /* Estructura */
  --rule: #E5DFD3;
  --rule-strong: #D4CCBA;

  /* Acento — terracota cálido */
  --accent: #B5563A;
  --accent-hover: #9E4A32;
  --accent-soft: #D8896E;
  --accent-tint: #F4E4DC;

  /* Tipografía */
  --font-serif: 'Source Serif 4', 'Charter', 'Iowan Old Style', Georgia, 'Times New Roman', serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Espacio */
  --space-section: clamp(5rem, 10vw, 8rem);
  --max-container: 1080px;
  --max-narrow: 720px;
  --pad-side: clamp(1.25rem, 5vw, 3rem);

  /* Animación */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ─── Reset ─── */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }

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

body {
  font-family: var(--font-serif);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--canvas);
  font-feature-settings: "kern", "liga", "calt";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

/* Sutil textura de papel — solo en canvas principal */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  background-image:
    radial-gradient(circle at 25% 30%, rgba(26, 24, 21, 0.018) 1px, transparent 1px),
    radial-gradient(circle at 75% 70%, rgba(26, 24, 21, 0.014) 1px, transparent 1px);
  background-size: 3px 3px, 4px 4px;
  opacity: 0.5;
  mix-blend-mode: multiply;
}

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

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 180ms var(--ease);
}
a:hover { color: var(--accent-hover); }

::selection {
  background: var(--accent-tint);
  color: var(--ink);
}

/* ─── Accesibilidad ─── */
.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  background: var(--ink);
  color: var(--canvas);
  padding: 0.5rem 1rem;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  z-index: 100;
  transition: top 200ms;
}
.skip-link:focus { top: 1rem; color: var(--canvas); }

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

/* ─── Layout ─── */
.container {
  width: 100%;
  max-width: var(--max-container);
  margin: 0 auto;
  padding-left: var(--pad-side);
  padding-right: var(--pad-side);
  position: relative;
  z-index: 2;
}

.container--narrow {
  max-width: var(--max-narrow);
}

/* ═══════════════════════════════════════════════════════════════
   TIPOGRAFÍA — Jerarquía editorial
   ═══════════════════════════════════════════════════════════════ */

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 400;
  color: var(--ink);
  letter-spacing: -0.015em;
}

h1 {
  font-size: clamp(2.5rem, 5.5vw, 4.25rem);
  line-height: 1.05;
  letter-spacing: -0.025em;
  font-weight: 400;
  font-variation-settings: "opsz" 48;
}

h2 {
  font-size: clamp(1.875rem, 3.5vw, 2.875rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  font-weight: 400;
  font-variation-settings: "opsz" 32;
}

h3 {
  font-size: 1.25rem;
  line-height: 1.3;
  font-weight: 500;
  letter-spacing: -0.01em;
}

em {
  font-style: italic;
  color: var(--ink);
}

.eyebrow {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 1.25rem;
}

/* ─── WOW INTROVERTIDO ─── */

/* Hero entrance: fade + lift sutil, stagger entre elementos. */
@keyframes hf-rise {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero .eyebrow,
.hero h1,
.hero__lead,
.hero__actions {
  opacity: 0;
  animation: hf-rise 700ms var(--ease) forwards;
}
.hero .eyebrow      { animation-delay: 80ms; }
.hero h1            { animation-delay: 200ms; }
.hero__lead         { animation-delay: 380ms; }
.hero__actions      { animation-delay: 620ms; }

/* Línea horizontal de sección — se dibuja al entrar en viewport.
   Aplicada a section__head: el border-top crece de 0 → 100%. */
.section__head {
  position: relative;
  padding-top: 2.5rem;
}
.section__head::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  height: 1px;
  background: var(--rule-strong);
  width: 0;
  transition: width 900ms var(--ease);
}
.section__head.is-revealed::before {
  width: 100%;
}
/* Variante centrada: se dibuja desde el centro. */
.section__head--center::before {
  left: 50%;
  transform: translateX(-50%);
}

/* Nav: underline del link crece de izquierda a derecha. */
.nav__link {
  position: relative;
  padding-bottom: 4px;
}
.nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  height: 1px;
  width: 0;
  background: var(--ink);
  transition: width 280ms var(--ease);
}
.nav__link:hover::after,
.nav__link:focus-visible::after {
  width: 100%;
}

.emph {
  display: block;
  margin-top: 1rem;
  color: var(--ink);
  font-style: italic;
}

/* ═══════════════════════════════════════════════════════════════
   NAV
   ═══════════════════════════════════════════════════════════════ */

.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(250, 247, 242, 0.85);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--rule);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1.125rem;
  padding-bottom: 1.125rem;
  gap: 2rem;
}

.nav__logo {
  display: flex;
  align-items: baseline;
  gap: 0.625rem;
  color: var(--ink);
  font-family: var(--font-serif);
}
.nav__logo:hover { color: var(--ink); }

.nav__icon {
  color: var(--ink);
  align-self: center;
  flex-shrink: 0;
}

.nav__brand {
  font-size: 1.125rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.nav__tagline {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  color: var(--ink-soft);
  margin-left: 0.5rem;
  padding-left: 0.75rem;
  border-left: 1px solid var(--rule-strong);
  letter-spacing: 0;
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav__link {
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--ink-muted);
  letter-spacing: 0;
}
.nav__link:hover { color: var(--ink); }

@media (max-width: 820px) {
  .nav__tagline { display: none; }
}
@media (max-width: 640px) {
  .nav__actions { gap: 1rem; }
  .nav__link { display: none; }
}

/* ═══════════════════════════════════════════════════════════════
   BOTONES
   ═══════════════════════════════════════════════════════════════ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 500;
  line-height: 1;
  letter-spacing: 0.005em;
  padding: 0.875rem 1.5rem;
  border-radius: 3px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 180ms var(--ease);
  text-decoration: none;
  white-space: nowrap;
}

.btn--primary {
  background: var(--accent);
  color: var(--canvas);
  border-color: var(--accent);
}
.btn--primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  color: var(--canvas);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(181, 86, 58, 0.18);
}

.btn--ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--rule-strong);
  padding: 0.625rem 1.125rem;
  font-size: 0.875rem;
}
.btn--ghost:hover {
  background: var(--ink);
  color: var(--canvas);
  border-color: var(--ink);
}

.btn--text {
  background: transparent;
  color: var(--ink);
  padding: 0.875rem 0;
  border: none;
  border-bottom: 1px solid var(--rule-strong);
  border-radius: 0;
}
.btn--text:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.btn--lg {
  padding: 1.0625rem 2rem;
  font-size: 1rem;
}

/* ═══════════════════════════════════════════════════════════════
   HERO
   ═══════════════════════════════════════════════════════════════ */

.hero {
  padding-top: clamp(4rem, 9vw, 7rem);
  padding-bottom: clamp(4rem, 8vw, 6rem);
  border-bottom: 1px solid var(--rule);
}

.hero__inner { max-width: 900px; }

.hero h1 { margin-bottom: 2rem; }

.hero__lead {
  font-size: clamp(1.0625rem, 1.6vw, 1.25rem);
  line-height: 1.55;
  color: var(--ink-muted);
  max-width: 38rem;
  margin-bottom: 1.25rem;
}

.hero__motto {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(0.9375rem, 1.2vw, 1.0625rem);
  color: var(--ink-soft);
  margin-bottom: 2.5rem;
  padding-left: 1rem;
  border-left: 2px solid var(--accent-soft);
  max-width: 38rem;
  line-height: 1.55;
  opacity: 0;
  animation: hf-rise 700ms var(--ease) forwards;
  animation-delay: 460ms;
}

.hero__actions {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

/* ═══════════════════════════════════════════════════════════════
   CREDIBILIDAD
   ═══════════════════════════════════════════════════════════════ */

.credibility {
  padding: clamp(3rem, 6vw, 5rem) 0;
  background: var(--canvas);
  border-bottom: 1px solid var(--rule);
}

.credibility .container {
  text-align: center;
}

.credibility__text {
  font-family: var(--font-serif);
  font-size: clamp(1rem, 1.5vw, 1.125rem);
  color: var(--ink-muted);
  max-width: 50rem;
  margin: 0 auto 3rem;
  line-height: 1.6;
}

.credibility__text em {
  color: var(--ink);
  font-style: italic;
}

.credibility__logos {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem 2rem;
  align-items: start;
}

.credibility__logos li {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.875rem;
  text-align: center;
}

.credibility__logos a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 48px;
  transition: opacity 200ms var(--ease);
}

.credibility__logos img {
  max-height: 48px;
  max-width: 180px;
  width: auto;
  height: auto;
  object-fit: contain;
  filter: grayscale(1);
  opacity: 0.65;
  transition: opacity 200ms var(--ease), filter 200ms var(--ease);
}

.credibility__logos a:hover img {
  opacity: 1;
  filter: grayscale(0);
}

.logo-fallback {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  font-size: 1.125rem;
  color: var(--ink);
  letter-spacing: -0.005em;
}

.logo-desc {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  color: var(--ink-soft);
  letter-spacing: 0.02em;
}

@media (max-width: 700px) {
  .credibility__logos {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}

/* ═══════════════════════════════════════════════════════════════
   SECCIONES
   ═══════════════════════════════════════════════════════════════ */

.section {
  padding: var(--space-section) 0;
  position: relative;
}

.section--alt {
  background: var(--canvas-alt);
}

.section--cta {
  background: var(--canvas-alt);
  padding-bottom: calc(var(--space-section) + 2rem);
}

.section__head {
  margin-bottom: clamp(3rem, 6vw, 4.5rem);
  max-width: 48rem;
}

.section__head--center {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

.section__head--center .eyebrow,
.section__head--center p {
  margin-left: auto;
  margin-right: auto;
}

.section__lead {
  margin-top: 1.75rem;
  font-size: 1.0625rem;
  color: var(--ink-muted);
  line-height: 1.65;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

/* ═══════════════════════════════════════════════════════════════
   PRINCIPIOS
   ═══════════════════════════════════════════════════════════════ */

.principles {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-top: 1rem;
}

.principle {
  padding: 2.5rem 2rem 2.5rem 0;
  border-top: 1px solid var(--rule);
  position: relative;
}

.principle + .principle {
  padding-left: 2rem;
  padding-right: 2rem;
}

.principles .principle:last-child {
  padding-right: 0;
  padding-left: 2rem;
}

.principle:not(:first-child)::before {
  content: "";
  position: absolute;
  top: 2.5rem;
  bottom: 2.5rem;
  left: 0;
  width: 1px;
  background: var(--rule);
}

.principle__num {
  display: block;
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 300;
  color: var(--accent);
  line-height: 1;
  letter-spacing: -0.02em;
  margin-bottom: 1.25rem;
  font-feature-settings: "lnum", "tnum";
}

.principle h3 {
  margin-bottom: 0.75rem;
}

.principle p {
  color: var(--ink-muted);
  font-size: 1rem;
  line-height: 1.6;
}

@media (max-width: 820px) {
  .principles {
    grid-template-columns: 1fr;
  }
  .principle,
  .principle + .principle,
  .principles .principle:last-child {
    padding: 2rem 0;
  }
  .principle:not(:first-child)::before {
    display: none;
  }
}

/* ═══════════════════════════════════════════════════════════════
   PROCESOS
   ═══════════════════════════════════════════════════════════════ */

.processes {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  column-gap: 3rem;
  row-gap: 0;
}

.process {
  padding: 2rem 0;
  border-top: 1px solid var(--rule);
}

.process h3 {
  margin-bottom: 0.625rem;
  display: flex;
  align-items: baseline;
  gap: 0.625rem;
}

.process h3::before {
  content: "—";
  color: var(--accent);
  font-family: var(--font-serif);
  font-weight: 400;
  flex-shrink: 0;
}

.process p {
  color: var(--ink-muted);
  font-size: 1rem;
  line-height: 1.6;
  padding-left: 1.5rem;
}

@media (max-width: 720px) {
  .processes { grid-template-columns: 1fr; }
}

/* ═══════════════════════════════════════════════════════════════
   STEPS
   ═══════════════════════════════════════════════════════════════ */

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.step {
  padding-top: 2rem;
  border-top: 2px solid var(--ink);
  position: relative;
}

.step__num {
  display: block;
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 500;
  color: var(--ink);
  font-feature-settings: "lnum", "tnum";
  letter-spacing: 0.02em;
  margin-bottom: 1.25rem;
}

.step__num::after {
  content: " / 4";
  color: var(--ink-soft);
  font-weight: 400;
}

.step h3 {
  margin-bottom: 0.75rem;
}

.step p {
  color: var(--ink-muted);
  font-size: 0.9375rem;
  line-height: 1.6;
}

.step__meta {
  margin-top: 1rem;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  color: var(--ink-soft);
  letter-spacing: 0.02em;
  font-style: normal !important;
}

@media (max-width: 900px) {
  .steps { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 540px) {
  .steps { grid-template-columns: 1fr; }
}

/* ═══════════════════════════════════════════════════════════════
   CASOS DE USO
   ═══════════════════════════════════════════════════════════════ */

.usecases {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  margin-top: 1rem;
  border-top: 1px solid var(--rule);
}

.usecase {
  padding: 2.5rem 2rem 2.5rem 0;
  border-bottom: 1px solid var(--rule);
  position: relative;
  counter-increment: usecase;
}

.usecase:nth-child(odd) {
  border-right: 1px solid var(--rule);
  padding-right: 2rem;
}

.usecase:nth-child(even) {
  padding-left: 2rem;
  padding-right: 0;
}

.usecase__label {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
  font-feature-settings: "lnum", "tnum";
}

.usecase h3 {
  font-family: var(--font-serif);
  font-size: clamp(1.125rem, 1.5vw, 1.3125rem);
  font-weight: 400;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin-bottom: 1rem;
  font-variation-settings: "opsz" 20;
}

.usecase__body {
  color: var(--ink-muted);
  font-size: 0.9375rem;
  line-height: 1.65;
  margin-bottom: 1.25rem;
}

.usecase__result {
  font-family: var(--font-serif);
  font-size: 0.9375rem;
  color: var(--ink);
  line-height: 1.55;
  padding-top: 1.25rem;
  border-top: 1px dashed var(--rule);
  font-style: italic;
}

.usecase__result strong {
  font-style: normal;
  font-weight: 600;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
  display: block;
  margin-bottom: 0.5rem;
}

.usecase__footnote {
  margin-top: 3rem;
  max-width: 38rem;
  font-family: var(--font-serif);
  font-size: 1rem;
  font-style: italic;
  color: var(--ink-muted);
  line-height: 1.65;
}

.usecase__footnote a {
  color: var(--accent);
  font-style: normal;
  border-bottom: 1px solid var(--accent-soft);
  padding-bottom: 1px;
  transition: all 180ms var(--ease);
}
.usecase__footnote a:hover {
  border-bottom-color: var(--accent);
  color: var(--accent-hover);
}

@media (max-width: 820px) {
  .usecases {
    grid-template-columns: 1fr;
  }
  .usecase,
  .usecase:nth-child(odd),
  .usecase:nth-child(even) {
    padding: 2rem 0;
    border-right: none;
  }
}

/* ═══════════════════════════════════════════════════════════════
   CASOS
   ═══════════════════════════════════════════════════════════════ */

.cases {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2.5rem;
}

.case {
  background: var(--canvas);
  padding: 2.5rem;
  border: 1px solid var(--rule);
  display: flex;
  flex-direction: column;
}

.case__sector {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 0.875rem;
}

.case h2,
.case h3 {
  font-size: 1.5rem;
  line-height: 1.3;
  letter-spacing: -0.01em;
  font-variation-settings: normal;
  margin-bottom: 1rem;
  font-family: var(--font-serif);
  font-weight: 400;
}

.case__body {
  color: var(--ink-muted);
  margin-bottom: 1.75rem;
  font-size: 0.9375rem;
  line-height: 1.65;
}

.case__metrics {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  padding: 1.5rem 0;
  margin-bottom: 1.5rem;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}

.case__metrics li {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.case__metrics strong {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--accent);
  line-height: 1;
  letter-spacing: -0.015em;
  white-space: nowrap;
}

.case__metrics span {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  color: var(--ink-soft);
  letter-spacing: 0.01em;
  line-height: 1.4;
}

.case__link {
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--ink);
  margin-top: auto;
  align-self: flex-start;
  padding-bottom: 2px;
  border-bottom: 1px solid var(--rule-strong);
  transition: all 180ms var(--ease);
}

.case__link:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

@media (max-width: 900px) {
  .cases { grid-template-columns: 1fr; }
}

/* ═══════════════════════════════════════════════════════════════
   SEÑALES
   ═══════════════════════════════════════════════════════════════ */

.signals {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.signals li {
  padding: 1.25rem 0 1.25rem 2.5rem;
  border-bottom: 1px solid var(--rule);
  font-size: 1.0625rem;
  line-height: 1.55;
  color: var(--ink);
  position: relative;
}

.signals li::before {
  content: "—";
  position: absolute;
  left: 0;
  top: 1.25rem;
  color: var(--accent);
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: 1.125rem;
}

.signals li:first-child { border-top: 1px solid var(--rule); }

/* ═══════════════════════════════════════════════════════════════
   ABOUT
   ═══════════════════════════════════════════════════════════════ */

.about {
  text-align: left;
}

.about h2 {
  margin-bottom: 1.5rem;
}

.about__motto {
  font-family: var(--font-serif);
  font-size: 1.0625rem;
  color: var(--ink-soft);
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--rule);
  max-width: 38rem;
  font-variation-settings: "opsz" 20;
}

.about__motto em {
  font-style: italic;
  color: var(--accent);
  font-weight: 400;
}

.about p:not(.about__motto):not(.about__meta) {
  font-size: 1.0625rem;
  color: var(--ink-muted);
  margin-bottom: 1.25rem;
  line-height: 1.7;
  max-width: 38rem;
}

.about__meta {
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  color: var(--ink-soft);
  letter-spacing: 0.02em;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--rule);
  line-height: 1.9;
}

.about__meta a {
  color: var(--ink-muted);
  border-bottom: 1px solid var(--rule-strong);
  padding-bottom: 1px;
  transition: all 180ms var(--ease);
}
.about__meta a:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

/* ═══════════════════════════════════════════════════════════════
   PRICING
   ═══════════════════════════════════════════════════════════════ */

.pricing {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--rule-strong);
  border-bottom: 1px solid var(--rule-strong);
  margin-top: 2rem;
}

.pricing__tier {
  padding: 2rem 1.75rem;
  border-right: 1px solid var(--rule);
  display: flex;
  flex-direction: column;
}

.pricing__tier:last-child { border-right: none; }

.pricing__label {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 1rem;
}

.pricing__amount {
  font-family: var(--font-serif);
  font-size: 1.625rem;
  font-weight: 400;
  color: var(--ink);
  margin-bottom: 0.875rem;
  letter-spacing: -0.015em;
  line-height: 1.1;
  font-variation-settings: "opsz" 24;
  text-wrap: balance;
  white-space: nowrap;
}

.pricing__desc {
  font-size: 0.9375rem;
  color: var(--ink-muted);
  line-height: 1.6;
}

.pricing__note {
  margin-top: 1.75rem;
  font-size: 0.9375rem;
  color: var(--ink-muted);
  text-align: center;
  font-style: italic;
  max-width: 42rem;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
}

@media (max-width: 820px) {
  .pricing { grid-template-columns: 1fr; }
  .pricing__tier {
    border-right: none;
    border-bottom: 1px solid var(--rule);
  }
  .pricing__tier:last-child { border-bottom: none; }
}

/* ═══════════════════════════════════════════════════════════════
   CONTACT
   ═══════════════════════════════════════════════════════════════ */

.contact__intro {
  font-size: 1.0625rem;
  color: var(--ink-muted);
  margin-top: 1.5rem;
  line-height: 1.65;
  max-width: 38rem;
  margin-left: auto;
  margin-right: auto;
}

.contact-form {
  margin-top: 3rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-field label {
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--ink);
  letter-spacing: 0.01em;
}

.form-field__opt {
  font-weight: 400;
  color: var(--ink-soft);
  font-size: 0.75rem;
  margin-left: 0.25rem;
}

.form-field input,
.form-field textarea {
  font-family: var(--font-serif);
  font-size: 1rem;
  line-height: 1.5;
  color: var(--ink);
  background: var(--canvas);
  border: 1px solid var(--rule-strong);
  border-radius: 3px;
  padding: 0.875rem 1rem;
  width: 100%;
  transition: border-color 150ms var(--ease), box-shadow 150ms var(--ease);
  -webkit-appearance: none;
  appearance: none;
}

.form-field input::placeholder,
.form-field textarea::placeholder {
  color: var(--ink-soft);
  font-style: italic;
  opacity: 0.85;
}

.form-field input:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(181, 86, 58, 0.12);
}

.form-field textarea {
  resize: vertical;
  min-height: 7rem;
  font-family: var(--font-serif);
}

.form-honey {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-submit {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1rem;
  margin-top: 0.5rem;
}

.form-submit__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
}

.form-status {
  font-family: var(--font-sans);
  font-size: 0.875rem;
  color: var(--ink-muted);
}
.form-status--ok { color: #2D7A4B; }
.form-status--err { color: #B5563A; }

.contact__note {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--rule);
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  color: var(--ink-soft);
  line-height: 1.7;
  letter-spacing: 0.005em;
  text-align: center;
  max-width: 36rem;
  margin-left: auto;
  margin-right: auto;
}

@media (max-width: 600px) {
  .form-row { grid-template-columns: 1fr; }
}

/* ═══════════════════════════════════════════════════════════════
   LEGAL PAGES  (privacy / terms / cookies)
   ═══════════════════════════════════════════════════════════════ */

.legal {
  max-width: 700px;
  padding-top: clamp(3rem, 6vw, 5rem);
  padding-bottom: clamp(4rem, 8vw, 6rem);
}

.legal__header {
  margin-bottom: clamp(2rem, 4vw, 3rem);
  border-bottom: 1px solid var(--rule);
  padding-bottom: 1.75rem;
}

.legal__header h1 {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 300;
  color: var(--ink);
  line-height: 1.15;
  margin: 0 0 0.5rem;
}

.legal__updated {
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  color: var(--ink-soft);
  margin: 0 0 1rem;
  letter-spacing: 0.01em;
}

.legal__intro {
  font-family: var(--font-serif);
  font-size: 1.0625rem;
  color: var(--ink-muted);
  line-height: 1.65;
}

.legal__section {
  margin-bottom: 2.25rem;
}

.legal__section h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.2rem, 2.5vw, 1.5rem);
  font-weight: 400;
  color: var(--ink);
  margin: 2.5rem 0 0.625rem;
  padding-top: 1rem;
  border-top: 1px solid var(--rule);
}

.legal__section p {
  font-family: var(--font-serif);
  font-size: 1.0625rem;
  color: var(--ink-muted);
  line-height: 1.7;
  margin: 0;
}

/* ═══════════════════════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════════════════════ */

.footer {
  background: var(--canvas-deep);
  color: #C4BFB5;
  padding: 3.5rem 0 2.5rem;
  border-top: 1px solid var(--rule);
}

.footer__inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: start;
}

.footer__brand-block {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.footer__brand {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--canvas);
  letter-spacing: -0.01em;
}

.footer__tagline {
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  color: #8A8377;
  max-width: 30rem;
  line-height: 1.5;
}

.footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  justify-content: flex-end;
  align-items: center;
}

.footer__links a {
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  color: #C4BFB5;
  letter-spacing: 0.01em;
}
.footer__links a:hover { color: var(--canvas); }

.footer__copy {
  grid-column: 1 / -1;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  color: #6B655D;
  padding-top: 1.75rem;
  margin-top: 1rem;
  border-top: 1px solid #2D2A26;
  letter-spacing: 0.02em;
}

@media (max-width: 720px) {
  .footer__inner {
    grid-template-columns: 1fr;
  }
  .footer__links {
    justify-content: flex-start;
  }
}

/* ═══════════════════════════════════════════════════════════════
   REDUCED MOTION
   ═══════════════════════════════════════════════════════════════ */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  /* Asegurar que el hero queda visible sin esperar a keyframes. */
  .hero .eyebrow,
  .hero h1,
  .hero__lead,
  .hero__motto,
  .hero__actions {
    opacity: 1 !important;
    transform: none !important;
  }
  /* Líneas dibujadas al instante. */
  .section__head::before {
    width: 100% !important;
    transition: none !important;
  }
}

/* ═══════════════════════════════════════════════════════════════
   CASOS — detalle / artículo (re-skin editorial)
   ═══════════════════════════════════════════════════════════════ */

.blog-article {
  padding-top: clamp(2.5rem, 6vw, 4rem);
  padding-bottom: var(--space-section);
}
.blog-article .container { max-width: 760px; }

.blog-back {
  font-family: var(--font-sans);
  font-size: 0.875rem;
  color: var(--ink-muted);
  display: inline-block;
  margin-bottom: 2.5rem;
}
.blog-back:hover { color: var(--accent); }

.blog-article header { margin-bottom: 3rem; }
.caso-card-eyebrow {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 1.25rem;
}
.blog-article header h1 { margin-bottom: 1.5rem; }
.blog-intro {
  font-size: clamp(1.0625rem, 1.6vw, 1.25rem);
  line-height: 1.55;
  color: var(--ink-muted);
  margin-bottom: 1.5rem;
}
.blog-meta {
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  color: var(--ink-soft);
  letter-spacing: 0.01em;
}

.caso-metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
  margin: 0 0 3.5rem;
}
.caso-metric {
  background: var(--canvas);
  padding: 1.75rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.caso-metric__value {
  font-family: var(--font-serif);
  font-size: 2.25rem;
  line-height: 1;
  color: var(--accent);
  font-variation-settings: "opsz" 32;
}
.caso-metric__label {
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  color: var(--ink-muted);
  line-height: 1.4;
}
@media (min-width: 680px) {
  .caso-metrics { grid-template-columns: repeat(4, 1fr); }
}

.blog-section { margin-bottom: 3rem; }
.blog-section h2 { margin-bottom: 1.25rem; }
.blog-text p { color: var(--ink-muted); margin-bottom: 1.25rem; }
.blog-text p:last-child { margin-bottom: 0; }
.blog-text ul { margin: 1rem 0 0 1.25rem; }
.blog-text li { color: var(--ink-muted); margin-bottom: 0.5rem; }
.blog-text a { color: var(--accent); border-bottom: 1px solid var(--accent-soft); }
.blog-text a:hover { color: var(--accent-hover); }

.caso-quote {
  margin: 2rem 0;
  padding: 1.25rem 0 1.25rem 1.5rem;
  border-left: 2px solid var(--accent-soft);
}
.caso-quote p {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.25rem;
  line-height: 1.45;
  color: var(--ink);
  margin-bottom: 0.75rem;
}
.caso-quote cite {
  font-family: var(--font-sans);
  font-style: normal;
  font-size: 0.8125rem;
  color: var(--ink-soft);
}

.caso-problem-list { list-style: none; margin: 0; padding: 0; }
.caso-problem-list li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.875rem;
  color: var(--ink-muted);
}
.caso-problem-list li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--accent);
}

.blog-cta {
  background: var(--canvas-alt);
  border: 1px solid var(--rule);
  border-radius: 4px;
  padding: clamp(1.75rem, 4vw, 2.5rem);
  margin: 3rem 0;
}
.blog-cta h2 { font-size: 1.5rem; margin-bottom: 0.75rem; }
.blog-cta p { color: var(--ink-muted); margin-bottom: 1.5rem; }
.blog-cta__buttons { display: flex; gap: 1rem; flex-wrap: wrap; }
.blog-cta .btn:not(.btn--outline) {
  background: var(--accent);
  color: var(--canvas);
  border-color: var(--accent);
}
.blog-cta .btn:not(.btn--outline):hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  color: var(--canvas);
  transform: translateY(-1px);
}

.btn--outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 500;
  padding: 0.875rem 1.5rem;
  border-radius: 3px;
  border: 1px solid var(--rule-strong);
  color: var(--ink);
  background: transparent;
  transition: all 180ms var(--ease);
}
.btn--outline:hover {
  background: var(--ink);
  color: var(--canvas);
  border-color: var(--ink);
}

.blog-resources { display: grid; gap: 1.25rem; }
@media (min-width: 640px) {
  .blog-resources { grid-template-columns: repeat(2, 1fr); }
}
.caso-card {
  background: var(--canvas);
  border: 1px solid var(--rule);
  border-radius: 4px;
  padding: 1.75rem;
}
.caso-card__badge {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-tint);
  padding: 0.25rem 0.625rem;
  border-radius: 2px;
  margin-bottom: 1rem;
}
.caso-card h3 { margin-bottom: 0.625rem; }
.caso-card p { color: var(--ink-muted); font-size: 0.9375rem; }

.caso-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 0.5rem;
  font-size: 0.9375rem;
}
.caso-table th, .caso-table td {
  text-align: left;
  padding: 0.875rem 1rem;
  border-bottom: 1px solid var(--rule);
  vertical-align: top;
}
.caso-table th {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.caso-table td { color: var(--ink-muted); }
.caso-table td:first-child { color: var(--ink); font-weight: 500; }

.caso-learnings { display: grid; gap: 1.5rem; }
@media (min-width: 640px) {
  .caso-learnings { grid-template-columns: repeat(2, 1fr); }
}
.caso-learning { display: flex; gap: 1rem; }
.caso-learning__number {
  flex-shrink: 0;
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--accent);
  line-height: 1;
  width: 2rem;
}
.caso-learning__body h3 { margin-bottom: 0.5rem; }
.caso-learning__body p { color: var(--ink-muted); font-size: 0.9375rem; }

.caso-author {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--rule);
}
.caso-author p { font-family: var(--font-sans); font-size: 0.875rem; color: var(--ink-soft); }
.caso-author a { color: var(--accent); }

/* ═══════════════════════════════════════════════════════════════
   FAQ
   ═══════════════════════════════════════════════════════════════ */

.faq {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--rule);
}

.faq__item {
  padding: 2.25rem 0;
  border-bottom: 1px solid var(--rule);
}

.faq__q {
  font-family: var(--font-serif);
  font-size: clamp(1.0625rem, 1.4vw, 1.25rem);
  font-weight: 500;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin-bottom: 1rem;
  font-variation-settings: "opsz" 20;
  display: flex;
  align-items: baseline;
  gap: 0.875rem;
}

.faq__q::before {
  content: "—";
  color: var(--accent);
  font-family: var(--font-serif);
  font-weight: 400;
  flex-shrink: 0;
}

.faq__a {
  padding-left: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq__a p {
  color: var(--ink-muted);
  font-size: 1rem;
  line-height: 1.65;
}