/* Coaching No Directivo · Juan Serna
   Tokens base → semánticos → componentes */

:root {
  /* Base */
  --petroleo: #173331;
  --petroleo-2: #1f403d;
  --petroleo-3: #2b524e;
  --papel: #f4f2ee;
  --lino: #e8e3da;
  --lino-2: #ddd6ca;
  --tinta: #1b2221;
  --gris: #545e5b;
  --ocre: #b7792b;
  --ocre-osc: #8a5719;
  --ocre-claro: #e3b470;
  --blanco-roto: #fbfaf7;

  /* Semánticos */
  --fondo: var(--papel);
  --texto: var(--tinta);
  --texto-suave: var(--gris);
  --acento: var(--ocre-osc);
  --linea: rgba(27, 34, 33, 0.14);
  --linea-oscura: rgba(244, 242, 238, 0.16);
  --texto-claro: #f4f2ee;
  --texto-claro-suave: rgba(244, 242, 238, 0.74);

  --f-serif: "Newsreader", "Iowan Old Style", "Palatino Linotype", Georgia, serif;
  --f-sans: "Hanken Grotesk", "Segoe UI", system-ui, -apple-system, sans-serif;

  --ancho: 1240px;
  --margen: clamp(20px, 4.5vw, 64px);
  --seccion: clamp(56px, 7.5vw, 104px);
  --cabecera: 76px;

  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--cabecera) + 16px);
}

body {
  margin: 0;
  background: var(--fondo);
  color: var(--texto);
  font-family: var(--f-serif);
  font-size: 1.1875rem;
  line-height: 1.62;
  font-optical-sizing: auto;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, svg, video, iframe { max-width: 100%; display: block; }
img { height: auto; }

h1, h2, h3, h4 {
  font-family: var(--f-serif);
  font-weight: 400;
  line-height: 1.08;
  letter-spacing: -0.015em;
  margin: 0;
  text-wrap: balance;
}

p { margin: 0 0 1em; text-wrap: pretty; }
p:last-child { margin-bottom: 0; }

a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 0.2em; }

:focus-visible {
  outline: 2px solid var(--ocre);
  outline-offset: 3px;
  border-radius: 4px;
}

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

.saltar {
  position: absolute; left: 16px; top: -60px; z-index: 200;
  background: var(--petroleo); color: var(--texto-claro);
  font-family: var(--f-sans); font-size: 0.95rem;
  padding: 12px 18px; border-radius: 999px; text-decoration: none;
  transition: top 0.2s var(--ease);
}
.saltar:focus { top: 12px; }

.contenedor {
  width: 100%;
  max-width: calc(var(--ancho) + var(--margen) * 2);
  margin-inline: auto;
  padding-inline: var(--margen);
}

.seccion { padding-block: var(--seccion); }
.seccion--lino { background: var(--lino); }
.seccion--oscura {
  background: var(--petroleo);
  color: var(--texto-claro);
  --linea: var(--linea-oscura);
  --texto-suave: var(--texto-claro-suave);
  --acento: var(--ocre-claro);
}

.pendiente {
  font-family: var(--f-sans);
  font-size: 0.8rem;
  color: var(--ocre-osc);
  background: rgba(183, 121, 43, 0.1);
  border: 1px dashed rgba(138, 87, 25, 0.45);
  padding: 2px 8px;
  border-radius: 4px;
}

/* ---------- Tipografía ---------- */
.titulo-seccion {
  font-size: clamp(2rem, 1.3rem + 2.4vw, 3.2rem);
  max-width: 18ch;
}

.entradilla {
  font-size: clamp(1.125rem, 1rem + 0.4vw, 1.3rem);
  color: var(--texto-suave);
  max-width: 44ch;
}

.texto-ui {
  font-family: var(--f-sans);
  font-size: 0.95rem;
  letter-spacing: 0.005em;
}

/* ---------- Botones ---------- */
.boton {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 52px;
  padding: 14px 28px;
  border-radius: 999px;
  font-family: var(--f-sans);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background-color 0.3s var(--ease), color 0.3s var(--ease),
    border-color 0.3s var(--ease), transform 0.3s var(--ease);
}
.boton:active { transform: translateY(1px); }
.boton svg { width: 20px; height: 20px; flex: none; }

.boton--primario { background: var(--petroleo); color: var(--texto-claro); }
.boton--primario:hover { background: var(--petroleo-3); }

.boton--claro { background: var(--ocre-claro); color: var(--petroleo); }
.boton--claro:hover { background: #ecc58b; }

.boton--linea {
  background: transparent;
  color: inherit;
  border-color: currentColor;
}
.boton--linea:hover { background: rgba(244, 242, 238, 0.08); }

.boton--sm { min-height: 44px; padding: 10px 20px; font-size: 0.95rem; }

.enlace {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  font-family: var(--f-sans);
  font-size: 1rem;
  font-weight: 500;
  color: inherit;
  text-decoration: underline;
  text-decoration-color: var(--ocre);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.35em;
  transition: text-decoration-color 0.25s var(--ease), color 0.25s var(--ease);
}
.enlace:hover { text-decoration-color: currentColor; }
.enlace svg { width: 20px; height: 20px; flex: none; }

/* ---------- Cabecera ---------- */
.cabecera {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(244, 242, 238, 0.9);
  -webkit-backdrop-filter: saturate(1.4) blur(14px);
  backdrop-filter: saturate(1.4) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--ease);
  padding-top: env(safe-area-inset-top);
}
.cabecera.con-sombra { border-bottom-color: var(--linea); }

.cabecera__barra {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: var(--cabecera);
}

.marca {
  display: inline-flex;
  flex-direction: column;
  text-decoration: none;
  line-height: 1;
  padding-block: 6px;
}
.marca__nombre {
  font-family: var(--f-serif);
  font-size: 1.5rem;
  letter-spacing: -0.01em;
}
.marca__lema {
  font-family: var(--f-sans);
  font-size: 0.78rem;
  color: var(--gris);
  margin-top: 5px;
  letter-spacing: 0.02em;
}
.marca img { height: 44px; width: auto; }

.nav { display: flex; align-items: center; gap: 28px; }
.nav__lista {
  display: flex;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav__lista a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 11px;
  font-family: var(--f-sans);
  font-size: 0.95rem;
  color: var(--tinta);
  text-decoration: none;
  position: relative;
}
.nav__lista a::after {
  content: "";
  position: absolute;
  left: 11px;
  right: 11px;
  bottom: 8px;
  height: 1px;
  background: var(--ocre);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s var(--ease);
}
.nav__lista a:hover::after,
.nav__lista a[aria-current="page"]::after { transform: scaleX(1); }
.nav__lista a[aria-current="page"] { color: var(--petroleo); font-weight: 600; }

.cabecera__cta { display: none; }

.menu-boton {
  display: none;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  min-width: 44px;
  padding: 0 4px 0 12px;
  background: none;
  border: 0;
  font-family: var(--f-sans);
  font-size: 0.95rem;
  color: var(--tinta);
  cursor: pointer;
}
.menu-boton__icono { position: relative; width: 24px; height: 12px; }
.menu-boton__icono span {
  position: absolute; left: 0; right: 0; height: 1.5px;
  background: currentColor; border-radius: 2px;
  transition: transform 0.35s var(--ease), top 0.35s var(--ease);
}
.menu-boton__icono span:first-child { top: 0; }
.menu-boton__icono span:last-child { top: 10.5px; }
.menu-abierto .menu-boton__icono span:first-child { top: 5.25px; transform: rotate(45deg); }
.menu-abierto .menu-boton__icono span:last-child { top: 5.25px; transform: rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  padding-top: clamp(32px, 5vw, 72px);
  padding-bottom: var(--seccion);
  overflow: hidden;
}
.hero__rejilla {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: clamp(40px, 6vw, 96px);
  align-items: center;
}
.hero__titulo {
  font-size: clamp(2.75rem, 1.4rem + 5vw, 5.6rem);
  line-height: 0.98;
  letter-spacing: -0.028em;
  max-width: 11ch;
}
.hero__intro {
  margin-top: clamp(24px, 2.6vw, 36px);
  font-size: clamp(1.125rem, 1rem + 0.45vw, 1.375rem);
  line-height: 1.55;
  color: var(--gris);
  max-width: 38ch;
}
.hero__intro strong { color: var(--tinta); font-weight: 500; }
.hero__acciones {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 28px;
  margin-top: clamp(28px, 3vw, 40px);
}
.hero__datos {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 32px;
  margin: clamp(36px, 4vw, 56px) 0 0;
  padding: 22px 0 0;
  border-top: 1px solid var(--linea);
  list-style: none;
  font-family: var(--f-sans);
  font-size: 0.95rem;
  color: var(--gris);
}
.hero__datos li { display: flex; align-items: center; gap: 10px; }
.hero__datos svg { width: 20px; height: 20px; color: var(--ocre); flex: none; }

.retrato {
  position: relative;
  margin: 0;
  width: 100%;
  max-width: 460px;
  justify-self: end;
}
.retrato__trazo {
  position: absolute;
  inset: -9% -14% -6% -18%;
  width: 132%;
  height: 115%;
  max-width: none;
  overflow: visible;
  pointer-events: none;
  color: var(--ocre);
}
.retrato__trazo path { fill: none; stroke: currentColor; stroke-width: 0.34; stroke-linecap: round; }
.retrato__trazo circle { fill: currentColor; }
.retrato__marco {
  position: relative;
  aspect-ratio: 4 / 5;
  border-radius: 999px 999px 6px 6px;
  overflow: hidden;
  background: var(--lino);
}
.retrato__marco img { width: 100%; height: 100%; object-fit: cover; }

/* Hueco preparado mientras llega la foto */
.retrato__hueco {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  background:
    radial-gradient(120% 70% at 50% 18%, rgba(227, 180, 112, 0.42), transparent 62%),
    linear-gradient(180deg, var(--lino) 0%, var(--lino-2) 100%);
}
.retrato__monograma {
  font-family: var(--f-serif);
  font-style: italic;
  font-size: clamp(5rem, 9vw, 8.5rem);
  line-height: 1;
  color: var(--petroleo);
  opacity: 0.85;
}
.retrato__hueco .pendiente { position: absolute; bottom: 22px; left: 50%; transform: translateX(-50%); white-space: nowrap; }
.retrato figcaption {
  margin-top: 16px;
  font-family: var(--f-sans);
  font-size: 0.9rem;
  color: var(--gris);
  text-align: center;
}

/* Secuencia de entrada, una sola vez */
@media (prefers-reduced-motion: no-preference) {
  /* Solo el estado inicial vive en el fotograma "from": sin animación, todo se ve */
  .js .entra {
    animation: entra 0.9s var(--ease) both;
    animation-delay: calc(var(--d, 0) * 110ms + 80ms);
  }
  .js .retrato__trazo path {
    stroke-dasharray: 100;
    animation: traza 2.6s var(--ease) 0.5s both;
  }
  .js .retrato__trazo circle { animation: aparece 0.6s var(--ease) 2.8s both; }
}
@keyframes entra { from { opacity: 0; transform: translateY(14px); } }
@keyframes traza { from { stroke-dashoffset: 100; } to { stroke-dashoffset: 0; } }
@keyframes aparece { from { opacity: 0; } }

/* ---------- Presentación ---------- */
.presentacion__rejilla {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  gap: clamp(32px, 6vw, 112px);
  align-items: center;
}
.cita-grande {
  margin: 0;
  font-family: var(--f-serif);
  font-style: italic;
  font-size: clamp(1.9rem, 1.2rem + 2.5vw, 3.1rem);
  line-height: 1.12;
  letter-spacing: -0.015em;
  color: var(--petroleo);
  padding-left: clamp(18px, 2vw, 28px);
  border-left: 2px solid var(--ocre);
}
.presentacion__texto h2 {
  font-size: clamp(1.6rem, 1.2rem + 1.2vw, 2.2rem);
  margin-bottom: 20px;
}
.presentacion__texto p { color: var(--gris); max-width: 58ch; }
.presentacion__pie {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px 40px;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--linea);
}
.cifra { display: flex; align-items: baseline; gap: 12px; font-family: var(--f-sans); font-size: 0.95rem; color: var(--gris); }
.cifra strong { font-family: var(--f-serif); font-weight: 400; font-size: 2.2rem; color: var(--petroleo); letter-spacing: -0.02em; }

/* ---------- Qué es ---------- */
.enfoque__rejilla {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(36px, 6vw, 112px);
  align-items: start;
}
.enfoque__cabeza .entradilla { margin-top: 24px; }
.enfoque__lista { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--linea); }
.enfoque__lista li {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 8px 24px;
  padding: 28px 0;
  border-bottom: 1px solid var(--linea);
}
.enfoque__lista svg { width: 30px; height: 30px; color: var(--ocre-claro); margin-top: 4px; }
.enfoque__lista h3 { font-size: 1.6rem; margin-bottom: 8px; }
.enfoque__lista p { color: var(--texto-suave); max-width: 50ch; }

/* ---------- Servicios ---------- */
.servicios__cabeza {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: end;
  gap: 20px 48px;
  margin-bottom: clamp(36px, 4vw, 56px);
}
.servicios__cabeza .entradilla { max-width: 40ch; }
.planes {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: stretch;
  border-top: 1px solid var(--linea);
  border-bottom: 1px solid var(--linea);
}
.plan {
  display: flex;
  flex-direction: column;
  padding: clamp(28px, 3vw, 44px) clamp(22px, 2.6vw, 40px);
}
.plan + .plan { border-left: 1px solid var(--linea); }
.plan--destacado {
  background: var(--petroleo);
  color: var(--texto-claro);
  --texto-suave: var(--texto-claro-suave);
  --linea: var(--linea-oscura);
  --acento: var(--ocre-claro);
  margin-block: -1px;
  border-radius: 2px;
}
.plan--destacado + .plan { border-left: 0; }
.plan h3, .plan__titulo { font-size: 1.75rem; }
.plan__desc { margin: 10px 0 0; color: var(--texto-suave); font-size: 1.05rem; }
.plan__precio {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 4px 14px;
  margin: 26px 0 22px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--linea);
}
.plan__precio strong {
  font-weight: 400;
  font-size: clamp(2.6rem, 2rem + 1.4vw, 3.3rem);
  line-height: 1;
  letter-spacing: -0.03em;
}
.plan__precio span { font-family: var(--f-sans); font-size: 0.95rem; color: var(--acento); font-weight: 500; }
.plan__lista {
  list-style: none;
  margin: 0 0 28px;
  padding: 0;
  font-family: var(--f-sans);
  font-size: 0.98rem;
  line-height: 1.5;
}
.plan__lista li { display: flex; gap: 12px; padding: 7px 0; }
.plan__lista svg { width: 18px; height: 18px; flex: none; margin-top: 2px; color: var(--acento); }
.plan .boton { margin-top: auto; align-self: flex-start; }
.plan:not(.plan--destacado) .boton--linea:hover { background: var(--petroleo); color: var(--texto-claro); border-color: var(--petroleo); }
.servicios__nota { margin-top: 24px; font-family: var(--f-sans); font-size: 0.95rem; color: var(--gris); }

/* ---------- Testimonios ---------- */
.testimonios .titulo-seccion { max-width: 24ch; }
.testimonios__rejilla {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: clamp(32px, 5vw, 88px);
  margin-top: clamp(36px, 4vw, 56px);
}
.testimonio { margin: 0; }
.testimonio blockquote { margin: 0; }
.testimonio p { font-style: italic; }
.testimonio--grande p {
  font-size: clamp(1.5rem, 1.1rem + 1.4vw, 2.2rem);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--petroleo);
}
.testimonio--grande::before {
  content: "“";
  display: block;
  font-family: var(--f-serif);
  font-size: 6rem;
  line-height: 0.6;
  height: 0.45em;
  color: var(--ocre);
}
.testimonios__pila { display: grid; gap: 32px; align-content: start; }
.testimonios__pila .testimonio { padding-top: 28px; border-top: 1px solid var(--linea); }
.testimonios__pila .testimonio p { font-size: 1.15rem; color: var(--tinta); }
.testimonio figcaption {
  margin-top: 18px;
  font-family: var(--f-sans);
  font-size: 0.95rem;
  color: var(--gris);
}
.testimonio figcaption strong { display: block; color: var(--tinta); font-weight: 600; }

/* ---------- Llamada final + pie ---------- */
.cierre {
  background: var(--petroleo);
  color: var(--texto-claro);
  padding-top: var(--seccion);
}
.cierre__rejilla {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: 32px 64px;
  align-items: end;
  padding-bottom: var(--seccion);
}
.cierre h2 { font-size: clamp(2.2rem, 1.4rem + 3vw, 4rem); letter-spacing: -0.025em; max-width: 14ch; }
.cierre p { color: var(--texto-claro-suave); max-width: 42ch; margin-bottom: 28px; }
.cierre__acciones { display: flex; flex-wrap: wrap; gap: 12px 24px; align-items: center; }

.pie {
  background: var(--petroleo);
  color: var(--texto-claro-suave);
  font-family: var(--f-sans);
  font-size: 0.95rem;
  padding-bottom: calc(24px + env(safe-area-inset-bottom));
}
.pie__rejilla {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 3fr) minmax(0, 4fr);
  gap: 40px 48px;
  padding-block: clamp(44px, 5vw, 64px);
  border-top: 1px solid var(--linea-oscura);
}
.pie__base p { margin: 0; }
.pie__nombre { font-family: var(--f-serif); font-size: 1.6rem; color: var(--texto-claro); margin-bottom: 12px; line-height: 1.1; }
.pie__rejilla > div > p { max-width: 36ch; line-height: 1.6; }
.pie h2 { font-family: var(--f-sans); font-size: 0.95rem; font-weight: 600; color: var(--texto-claro); letter-spacing: 0; margin-bottom: 12px; }
.pie ul { list-style: none; margin: 0; padding: 0; }
.pie__enlaces { columns: 2; column-gap: 24px; }
.pie a { color: var(--texto-claro-suave); text-decoration: none; transition: color 0.25s var(--ease); }
.pie a:hover { color: var(--texto-claro); }
.pie__enlaces a, .pie__contacto a { display: inline-flex; align-items: center; gap: 10px; min-height: 40px; }
.pie__contacto svg { width: 18px; height: 18px; color: var(--ocre-claro); flex: none; }
.pie__base {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 12px 32px;
  padding-top: 20px;
  border-top: 1px solid var(--linea-oscura);
  font-size: 0.85rem;
}
.pie__legal { display: flex; flex-wrap: wrap; gap: 4px 24px; }
.pie__legal a { min-height: 44px; display: inline-flex; align-items: center; }

.firma-klikeando {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  min-height: 44px;
  font-size: 0.8rem;
  color: rgba(244, 242, 238, 0.62);
  text-decoration: none;
  transition: color 0.25s var(--ease);
}
.firma-klikeando img { width: 22px; height: 22px; border-radius: 50%; opacity: 0.9; transition: opacity 0.25s var(--ease), transform 0.4s var(--ease); }
.firma-klikeando:hover { color: var(--texto-claro); }
.firma-klikeando:hover img { opacity: 1; transform: rotate(-12deg); }

/* ---------- WhatsApp flotante ---------- */
.whatsapp {
  position: fixed;
  right: calc(20px + env(safe-area-inset-right));
  bottom: calc(20px + env(safe-area-inset-bottom));
  z-index: 40;
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: var(--petroleo);
  color: var(--texto-claro);
  box-shadow: 0 10px 30px -10px rgba(23, 51, 49, 0.55);
  border: 1px solid rgba(227, 180, 112, 0.55);
  transition: transform 0.35s var(--ease), background-color 0.3s var(--ease);
}
.whatsapp svg { width: 27px; height: 27px; }
.whatsapp:hover { transform: translateY(-3px); background: var(--petroleo-3); }

/* ---------- Tablet ---------- */
@media (max-width: 1140px) {
  .menu-boton { display: inline-flex; }
  .cabecera__cta { display: inline-flex; margin-left: auto; margin-right: -8px; min-height: 44px; padding: 8px 18px; font-size: 0.92rem; }
  .menu-abierto .cabecera__cta { visibility: hidden; }
  .nav {
    position: fixed;
    inset: calc(var(--cabecera) + env(safe-area-inset-top)) 0 0 0;
    flex-direction: column;
    align-items: stretch;
    gap: 28px;
    padding: 20px var(--margen) calc(32px + env(safe-area-inset-bottom));
    background: var(--papel);
    overflow-y: auto;
    visibility: hidden;
    opacity: 0;
    transform: translateY(-8px);
    transition: opacity 0.3s var(--ease), transform 0.3s var(--ease), visibility 0s linear 0.3s;
  }
  .menu-abierto .nav {
    visibility: visible;
    opacity: 1;
    transform: none;
    transition: opacity 0.3s var(--ease), transform 0.3s var(--ease);
  }
  .nav__lista { flex-direction: column; gap: 0; border-top: 1px solid var(--linea); }
  .nav__lista li { border-bottom: 1px solid var(--linea); }
  .nav__lista a { display: flex; min-height: 56px; padding: 0; font-family: var(--f-serif); font-size: 1.5rem; }
  .nav__lista a::after { left: 0; right: auto; width: 40px; bottom: 12px; }
  .nav .boton { width: 100%; }
  .menu-abierto { overflow: hidden; }

  .hero__rejilla { grid-template-columns: minmax(0, 1fr) minmax(0, 0.8fr); }
  .planes { grid-template-columns: 1fr; border-bottom: 0; }
  .plan + .plan { border-left: 0; border-top: 1px solid var(--linea); }
  .plan--destacado + .plan { border-top: 0; }
  .plan { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); column-gap: 40px; }
  .plan > * { grid-column: 1; }
  .plan .plan__lista { grid-column: 2; grid-row: 1 / span 4; margin: 0; align-self: center; }
  .plan .boton { margin-top: 0; }
  .plan:last-child { border-bottom: 1px solid var(--linea); }
}

/* ---------- Móvil ---------- */
@media (max-width: 820px) {
  :root { --cabecera: 64px; }
  body { font-size: 1.0625rem; line-height: 1.6; }
  .marca__nombre { font-size: 1.3rem; }
  .marca__lema { font-size: 0.74rem; }

  .hero { padding-top: 20px; }
  .hero__rejilla { grid-template-columns: 1fr; gap: 44px; }
  .hero__titulo { max-width: 12ch; }
  .hero__acciones .boton { width: 100%; }
  .hero__acciones .enlace { margin-inline: auto; }
  .hero__datos { flex-direction: column; gap: 10px; }
  .retrato { justify-self: center; max-width: 300px; }

  .presentacion__rejilla,
  .enfoque__rejilla,
  .testimonios__rejilla,
  .cierre__rejilla { grid-template-columns: 1fr; }

  .enfoque__lista li { grid-template-columns: 36px minmax(0, 1fr); gap: 4px 16px; padding: 22px 0; }
  .enfoque__lista svg { width: 26px; height: 26px; }
  .enfoque__lista h3 { font-size: 1.35rem; }

  .plan { display: flex; }
  .plan .plan__lista { margin: 0 0 24px; }
  .plan .boton { width: 100%; }
  .plan h3, .plan__titulo { font-size: 1.55rem; }

  .testimonio--grande::before { font-size: 4.5rem; }

  .cierre__acciones .boton { width: 100%; }
  .cierre__acciones .enlace { margin-inline: auto; }

  .pie__rejilla { grid-template-columns: 1fr; gap: 32px; }
  .pie__base { flex-direction: column; align-items: flex-start; gap: 4px; }

  .whatsapp { width: 54px; height: 54px; }
}

@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;
  }
}

/* =========================================================
   Páginas interiores
   ========================================================= */

/* ---------- Cabecera de página ---------- */
.pagina-cabeza {
  padding-block: clamp(40px, 5vw, 80px) clamp(40px, 4.5vw, 64px);
  border-bottom: 1px solid var(--linea);
}
.pagina-cabeza__rejilla {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: 24px clamp(32px, 6vw, 96px);
  align-items: end;
}
.pagina-cabeza h1 {
  font-size: clamp(2.6rem, 1.5rem + 4vw, 4.8rem);
  line-height: 1;
  letter-spacing: -0.028em;
  max-width: 13ch;
}
.pagina-cabeza .entradilla { margin: 0; }
.pagina-cabeza--estrecha h1 { max-width: 18ch; }

.migas {
  margin-bottom: 20px;
  font-family: var(--f-sans);
  font-size: 0.9rem;
  color: var(--gris);
}
.migas ol { display: flex; flex-wrap: wrap; gap: 4px 10px; list-style: none; margin: 0; padding: 0; }
.migas li + li::before { content: "/"; margin-right: 10px; color: var(--lino-2); }
.migas a { color: var(--gris); text-decoration: underline; text-decoration-color: var(--linea); text-underline-offset: 0.3em; }
.migas a:hover { color: var(--tinta); text-decoration-color: var(--ocre); }

/* ---------- Prosa ---------- */
.prosa { max-width: 64ch; }
.prosa p { color: var(--texto-suave); }
.prosa h2 { font-size: clamp(1.6rem, 1.2rem + 1.2vw, 2.2rem); margin: 1.6em 0 0.6em; }
.prosa h2:first-child { margin-top: 0; }
.prosa h3 { font-size: 1.4rem; margin: 1.5em 0 0.5em; }
.prosa ul { padding-left: 1.2em; margin: 0 0 1em; color: var(--texto-suave); }
.prosa li { margin-bottom: 0.4em; }
.prosa li::marker { color: var(--ocre); }
.prosa strong { color: var(--texto); font-weight: 500; }
.prosa a { color: var(--petroleo); text-decoration-color: var(--ocre); }

/* ---------- Sobre mí ---------- */
.historia__rejilla {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(40px, 7vw, 120px);
  align-items: center;
}
.historia .retrato { justify-self: start; max-width: 400px; }
.historia .prosa h2 { font-size: clamp(1.9rem, 1.3rem + 1.8vw, 2.7rem); margin-bottom: 24px; }

.pilares { list-style: none; margin: clamp(36px, 4vw, 56px) 0 0; padding: 0; border-top: 1px solid var(--linea); }
.pilares li {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 3fr) minmax(0, 6fr);
  gap: 8px 40px;
  padding: 26px 0;
  border-bottom: 1px solid var(--linea);
  align-items: baseline;
}
.pilares h3 { font-size: 1.6rem; }
.pilares__aporte { margin: 0; font-family: var(--f-sans); font-size: 0.98rem; font-weight: 500; color: var(--acento); }
.pilares li > p:last-child { color: var(--texto-suave); }
.pilares-pie { margin-top: 28px; }

.valores {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 clamp(40px, 6vw, 96px);
  margin-top: clamp(36px, 4vw, 56px);
}
.valor {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 4px 20px;
  padding: 28px 0;
  border-top: 1px solid var(--linea);
}
.valor svg { width: 28px; height: 28px; color: var(--ocre); margin-top: 4px; }
.valor h3 { font-size: 1.5rem; margin-bottom: 8px; }
.valor p { color: var(--texto-suave); }

/* ---------- Autores ---------- */
.indice-autores {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
}
.indice-autores a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid var(--linea);
  border-radius: 999px;
  font-family: var(--f-sans);
  font-size: 0.95rem;
  text-decoration: none;
  transition: border-color 0.25s var(--ease), background-color 0.25s var(--ease);
}
.indice-autores a:hover { border-color: var(--petroleo); background: var(--blanco-roto); }

.autor {
  display: grid;
  grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
  gap: 24px clamp(40px, 6vw, 112px);
  padding-block: clamp(40px, 5vw, 72px);
  border-top: 1px solid var(--linea);
}
.autor:first-child { border-top: 0; padding-top: 0; }
.autor__cabeza { align-self: start; position: sticky; top: calc(var(--cabecera) + 32px); }
.autor__cabeza h2 { font-size: clamp(2rem, 1.4rem + 1.8vw, 2.9rem); letter-spacing: -0.02em; }
.autor__rol { margin: 10px 0 0; font-family: var(--f-sans); font-size: 0.98rem; color: var(--gris); }
.autor__aporte {
  display: inline-block;
  margin-top: 16px;
  font-family: var(--f-sans);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--petroleo);
  background: rgba(227, 180, 112, 0.35);
  padding: 5px 12px;
  border-radius: 999px;
}
.autor__cuerpo .autor__resumen { font-size: clamp(1.25rem, 1.1rem + 0.5vw, 1.5rem); line-height: 1.45; color: var(--tinta); }
.autor__cuerpo .autor__resumen::after {
  content: "";
  display: block;
  width: 48px;
  height: 1px;
  background: var(--ocre);
  margin-top: 28px;
}
.autor__cuerpo p { max-width: 62ch; }
.autor__cuerpo p:not(.autor__resumen) { color: var(--gris); }

/* ---------- Servicios ---------- */
.planes--completos .plan__lista { font-size: 0.98rem; }
.detalles {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 32px clamp(24px, 3vw, 48px);
  margin: clamp(36px, 4vw, 56px) 0 0;
}
.detalles > div { padding-top: 24px; border-top: 1px solid var(--linea); }
.detalles svg { width: 28px; height: 28px; color: var(--ocre); margin-bottom: 18px; }
.detalles dt { font-size: 1.45rem; margin-bottom: 8px; }
.detalles dd { margin: 0; color: var(--texto-suave); font-size: 1.05rem; }
.detalles a { color: inherit; text-decoration-color: var(--ocre); }

/* ---------- Proceso ---------- */
.pasos { list-style: none; margin: 0; padding: 0; counter-reset: paso; }
.paso > div {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: 0 clamp(32px, 5vw, 80px);
  align-items: start;
  padding-bottom: clamp(36px, 4vw, 56px);
  border-bottom: 1px solid var(--linea);
}
.paso:last-child > div { border-bottom: 0; padding-bottom: 0; }
.paso > div > p:last-child { grid-column: 2; grid-row: 1 / span 2; padding-top: 34px; }
.paso {
  position: relative;
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr);
  gap: 8px 40px;
  padding-bottom: clamp(36px, 4vw, 56px);
}
.paso:last-child { padding-bottom: 0; }
.paso::before {
  counter-increment: paso;
  content: counter(paso);
  font-family: var(--f-serif);
  font-size: clamp(3.6rem, 2.6rem + 3vw, 5.6rem);
  line-height: 0.85;
  color: var(--ocre);
  letter-spacing: -0.04em;
}
.paso::after {
  content: "";
  position: absolute;
  left: 22px;
  top: clamp(72px, 7vw, 96px);
  bottom: 12px;
  width: 1px;
  background: var(--linea);
}
.paso:last-child::after { display: none; }
.paso__icono { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; font-family: var(--f-sans); font-size: 0.95rem; color: var(--gris); }
.paso__icono svg { width: 22px; height: 22px; color: var(--ocre); }
.paso h2 { font-size: clamp(1.8rem, 1.3rem + 1.4vw, 2.5rem); margin-bottom: 14px; }
.paso p { color: var(--texto-suave); max-width: 60ch; }

/* ---------- Blog ---------- */
.articulos { list-style: none; margin: 0; padding: 0; }
.articulos li { border-bottom: 1px solid var(--linea); }
.articulos li:first-child { border-top: 1px solid var(--linea); }
.tarjeta-articulo {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 6fr) minmax(0, 3fr);
  gap: 12px clamp(24px, 4vw, 64px);
  align-items: baseline;
  padding: clamp(28px, 3vw, 40px) 0;
  text-decoration: none;
  color: inherit;
}
.tarjeta-articulo time { font-family: var(--f-sans); font-size: 0.95rem; color: var(--gris); }
.tarjeta-articulo h2 {
  font-size: clamp(1.6rem, 1.2rem + 1.2vw, 2.3rem);
  line-height: 1.12;
  transition: color 0.3s var(--ease);
}
.tarjeta-articulo p { margin: 0; color: var(--gris); font-size: 1.05rem; }
.tarjeta-articulo:hover h2 { color: var(--petroleo-3); text-decoration: underline; text-decoration-color: var(--ocre); text-decoration-thickness: 1px; text-underline-offset: 0.15em; }

.articulo__cabeza { padding-block: clamp(40px, 5vw, 80px) clamp(32px, 4vw, 56px); border-bottom: 1px solid var(--linea); }
.articulo__cabeza h1 { font-size: clamp(2.4rem, 1.5rem + 3.4vw, 4.4rem); line-height: 1.02; letter-spacing: -0.025em; max-width: 20ch; }
.articulo__meta { margin: 22px 0 0; font-family: var(--f-sans); font-size: 0.95rem; color: var(--gris); }
.articulo__cuerpo { padding-block: clamp(40px, 5vw, 72px); }
.articulo__rejilla { display: grid; grid-template-columns: minmax(0, 3fr) minmax(0, 8fr) minmax(0, 1fr); gap: 32px clamp(24px, 4vw, 64px); }
.articulo__rejilla .prosa { grid-column: 2; font-size: 1.25rem; line-height: 1.7; }
.articulo__lado {
  align-self: start;
  position: sticky;
  top: calc(var(--cabecera) + 32px);
  padding-top: 18px;
  border-top: 2px solid var(--ocre);
  font-family: var(--f-sans);
  font-size: 0.95rem;
  color: var(--gris);
  max-width: 24ch;
}
.articulo__lado p { margin-bottom: 8px; }
.articulo__lado strong { display: block; color: var(--tinta); font-weight: 600; margin-bottom: 4px; }
.articulo__rejilla .prosa > p:first-child { color: var(--tinta); font-size: 1.4rem; line-height: 1.55; }
.articulo__nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  margin-top: clamp(40px, 5vw, 64px);
  padding-top: 28px;
  border-top: 1px solid var(--linea);
  font-family: var(--f-sans);
}
.articulo__nav a { display: block; text-decoration: none; min-height: 44px; }
.articulo__nav span { display: block; font-size: 0.9rem; color: var(--gris); margin-bottom: 6px; }
.articulo__nav strong { font-family: var(--f-serif); font-weight: 400; font-size: 1.3rem; line-height: 1.25; color: var(--tinta); }
.articulo__nav a:hover strong { text-decoration: underline; text-decoration-color: var(--ocre); text-underline-offset: 0.15em; }
.articulo__nav .siguiente { text-align: right; grid-column: 2; }

/* ---------- FAQ ---------- */
.faq__rejilla { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: 32px clamp(40px, 6vw, 112px); align-items: start; }
.faq__lado { position: sticky; top: calc(var(--cabecera) + 32px); }
.faq__lado p { color: var(--gris); }
.faq__lado h2 { font-size: 1.7rem; margin-bottom: 14px; }
.faq__lado .boton { margin-top: 12px; }
.faq__lista { min-width: 0; }
.pregunta { border-bottom: 1px solid var(--linea); }
.pregunta:first-child { border-top: 1px solid var(--linea); }
.pregunta summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  min-height: 56px;
  padding: 24px 0;
  cursor: pointer;
  list-style: none;
  font-size: clamp(1.25rem, 1.1rem + 0.5vw, 1.5rem);
  line-height: 1.3;
}
.pregunta summary::-webkit-details-marker { display: none; }
.pregunta summary:hover { color: var(--petroleo-3); }
.pregunta__signo { position: relative; flex: none; width: 36px; height: 36px; border: 1px solid var(--linea); border-radius: 50%; transition: background-color 0.3s var(--ease), border-color 0.3s var(--ease); }
.pregunta__signo::before,
.pregunta__signo::after { content: ""; position: absolute; left: 50%; top: 50%; width: 12px; height: 1.5px; background: currentColor; transform: translate(-50%, -50%); transition: transform 0.35s var(--ease); }
.pregunta__signo::after { transform: translate(-50%, -50%) rotate(90deg); }
.pregunta[open] .pregunta__signo { background: var(--petroleo); border-color: var(--petroleo); color: var(--texto-claro); }
.pregunta[open] .pregunta__signo::after { transform: translate(-50%, -50%) rotate(0deg); }
.pregunta__respuesta { padding: 0 60px 28px 0; color: var(--gris); max-width: 64ch; }
@media (prefers-reduced-motion: no-preference) {
  .pregunta[open] .pregunta__respuesta { animation: entra 0.45s var(--ease); }
}

/* ---------- Contacto ---------- */
.contacto__rejilla { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 40px clamp(40px, 5vw, 88px); align-items: start; }
.formulario-marco { background: var(--lino); padding: clamp(12px, 2vw, 28px); border-radius: 6px; }
.formulario-marco iframe { width: 100%; height: 560px; border: 0; background: transparent; border-radius: 4px; }
.formulario-portada {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  min-height: 520px;
  padding: clamp(28px, 4vw, 56px);
  background: var(--petroleo);
  color: var(--texto-claro);
  border-radius: 4px;
}
.formulario-portada h2 { font-size: clamp(1.8rem, 1.3rem + 1.6vw, 2.6rem); max-width: 16ch; margin-bottom: 16px; }
.formulario-portada p { color: var(--texto-claro-suave); max-width: 40ch; margin-bottom: 28px; }
.formulario-portada .formulario-portada__nota { margin: 18px 0 0; font-family: var(--f-sans); font-size: 0.9rem; }
.formulario-marco__nota { margin: 14px 0 0; font-family: var(--f-sans); font-size: 0.9rem; color: var(--gris); }
.formulario-marco__nota a { color: var(--petroleo); }
.contacto__datos { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--linea); }
.contacto__datos li { display: grid; grid-template-columns: 40px minmax(0, 1fr); gap: 16px; padding: 22px 0; border-bottom: 1px solid var(--linea); }
.contacto__datos svg { width: 24px; height: 24px; color: var(--ocre); margin-top: 3px; }
.contacto__datos h2 { font-family: var(--f-sans); font-size: 0.95rem; font-weight: 600; letter-spacing: 0; margin-bottom: 4px; }
.contacto__datos p, .contacto__datos a { margin: 0; font-size: 1.15rem; color: var(--tinta); }
.contacto__datos a { text-decoration-color: var(--ocre); display: inline-flex; min-height: 44px; align-items: center; }
.aviso-privacidad { margin-top: 32px; padding: 28px; background: var(--petroleo); color: var(--texto-claro); border-radius: 6px; }
.aviso-privacidad h2 { font-size: 1.5rem; margin-bottom: 10px; }
.aviso-privacidad p { color: var(--texto-claro-suave); }

/* ---------- Legales ---------- */
.legal .prosa { max-width: 70ch; }
.ficha-legal { margin-top: 20px; padding: 24px 28px; background: var(--lino); border-radius: 6px; font-family: var(--f-sans); font-size: 1rem; line-height: 1.7; }
.ficha-legal p { color: var(--tinta); margin: 0; }

/* ---------- 404 ---------- */
.error-404 {
  display: flex;
  align-items: center;
  min-height: calc(100svh - var(--cabecera) - 90px);
  padding-block: clamp(56px, 8vw, 120px);
}
.error-404 h1 { font-size: clamp(2.8rem, 1.6rem + 4.5vw, 5.2rem); line-height: 1; letter-spacing: -0.028em; max-width: 14ch; margin-bottom: 24px; }
.error-404 .hero__acciones { margin-top: 32px; }

/* ---------- Interior: tablet ---------- */
@media (max-width: 1140px) {
  .detalles { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .tarjeta-articulo { grid-template-columns: minmax(0, 1fr) minmax(0, 2fr); }
  .tarjeta-articulo p { grid-column: 2; }
  .articulo__rejilla { grid-template-columns: minmax(0, 1fr) minmax(0, 6fr); }
  .articulo__lado { display: none; }
  .articulo__rejilla .prosa { grid-column: 1 / -1; max-width: 68ch; }
}

/* ---------- Interior: móvil ---------- */
@media (max-width: 820px) {
  .pagina-cabeza__rejilla,
  .historia__rejilla,
  .autor,
  .faq__rejilla,
  .contacto__rejilla,
  .valores { grid-template-columns: 1fr; }
  .pagina-cabeza h1 { max-width: none; }
  .historia .retrato { justify-self: center; max-width: 280px; }
  .pilares li { grid-template-columns: 1fr; gap: 6px; padding: 22px 0; }
  .pilares h3 { font-size: 1.4rem; }
  .autor__cabeza, .faq__lado { position: static; }
  .faq__lado { order: 2; padding-top: 8px; }
  .autor { gap: 16px; }
  .detalles { grid-template-columns: 1fr; gap: 0; }
  .detalles > div { display: grid; grid-template-columns: 40px minmax(0, 1fr); column-gap: 16px; padding: 22px 0; }
  .detalles svg { grid-row: span 2; margin: 2px 0 0; width: 24px; height: 24px; }
  .paso { grid-template-columns: 56px minmax(0, 1fr); gap: 4px 18px; }
  .paso > div { display: block; border-bottom: 0; padding-bottom: 0; }
  .paso > div > p:last-child { padding-top: 0; }
  .paso::before { font-size: 3rem; }
  .paso::after { left: 12px; top: 64px; }
  .tarjeta-articulo { grid-template-columns: 1fr; gap: 10px; }
  .tarjeta-articulo p { grid-column: 1; }
  .articulo__rejilla { grid-template-columns: 1fr; }
  .articulo__rejilla .prosa { grid-column: 1; font-size: 1.125rem; }
  .articulo__rejilla .prosa > p:first-child { font-size: 1.25rem; }
  .articulo__nav { grid-template-columns: 1fr; }
  .articulo__nav .siguiente { grid-column: 1; text-align: left; }
  .pregunta__respuesta { padding-right: 0; }
  .formulario-marco { padding: 8px; margin-inline: calc(var(--margen) * -0.5); }
  .formulario-marco iframe { height: 580px; }
  .formulario-portada { min-height: 0; }
  .formulario-portada .boton { width: 100%; }
}