/* ============================================================
   GRANOTA — Publicidad conversacional en ChatGPT Ads
   Sistema de diseño «Tinta sobre papel» · paleta Granota.net
   ============================================================ */

/* ---------- Tokens ---------- */
:root {
  /* Tipografía */
  --font-display: 'Clash Display', 'Satoshi', 'Georgia', serif;
  --font-body: 'Satoshi', 'Helvetica Neue', 'Arial', sans-serif;

  /* Escala tipográfica */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-3xl: clamp(2.5rem, 1rem + 4vw, 5rem);
  --text-hero: clamp(2.75rem, 1rem + 6vw, 6.5rem);

  /* Espaciado (base 4px) */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Color — verde #96c121 y azul #3a96db del logo original */
  --color-bg: #f5f7ef;
  --color-surface: #fbfcf8;
  --color-surface-offset: #e9eedf;
  --color-divider: #d4dec8;
  --color-border: #b1bfa5;
  --color-text: #17251d;
  --color-text-muted: #52614e;
  --color-text-faint: #617159;
  --color-accent: #96c121;
  --color-accent-hover: #84aa1b;
  --color-accent-text: #536f10; /* verde con contraste AA sobre papel */
  --color-accent-soft: #edf4d8;
  /* Azul exacto del logo; variante oscura para texto sobre papel */
  --color-secondary: #3a96db;
  --color-secondary-text: #1e6395;
  --color-secondary-hover: #19527b;
  --color-secondary-soft: #e4f1fa;
  --color-ink: #122b3d;
  --color-ink-2: #193548;
  --color-cream: #f5f7ef;
  --color-cream-muted: #c3d4d9;

  /* Radios */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1.25rem;

  /* Movimiento */
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);

  /* Sombras */
  --shadow-sm: 0 1px 2px rgb(23 37 29 / 0.06);
  --shadow-md: 0 4px 14px rgb(23 37 29 / 0.09);
  --shadow-lg: 0 18px 48px rgb(23 37 29 / 0.16);

  /* Contenidos */
  --content-narrow: 42rem;
  --content-default: 68rem;
  --content-wide: 82rem;
}

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

html {
  -moz-text-size-adjust: none;
  -webkit-text-size-adjust: none;
  text-size-adjust: none;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  hanging-punctuation: first last;
  scroll-padding-top: var(--space-20);
}

body {
  min-height: 100dvh;
  line-height: 1.6;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background-color: var(--color-bg);
}

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

ul[role='list'],
ol[role='list'] {
  list-style: none;
}

input,
button,
textarea,
select {
  font: inherit;
  color: inherit;
}

h1,
h2,
h3,
h4 {
  text-wrap: balance;
  line-height: 1.08;
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: -0.015em;
}

p,
li,
figcaption {
  text-wrap: pretty;
}

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

:focus-visible {
  outline: 2px solid var(--color-secondary-text);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

button {
  cursor: pointer;
  background: none;
  border: none;
}

table {
  border-collapse: collapse;
  width: 100%;
}

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

.skip-link {
  position: absolute;
  top: var(--space-4);
  left: var(--space-4);
  z-index: 200;
  background: var(--color-ink);
  color: var(--color-cream);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-md);
  text-decoration: none;
  transform: translateY(-300%);
  transition: transform var(--transition-interactive);
}

.skip-link:focus-visible {
  transform: translateY(0);
}

a,
button,
input,
textarea,
select {
  transition:
    color var(--transition-interactive),
    background var(--transition-interactive),
    border-color var(--transition-interactive),
    box-shadow var(--transition-interactive),
    transform var(--transition-interactive);
}

@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;
  }
}

/* ---------- Utilidades ---------- */
.container {
  width: min(var(--content-default), 100% - var(--space-10));
  margin-inline: auto;
}

.container-wide {
  width: min(var(--content-wide), 100% - var(--space-8));
  margin-inline: auto;
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-accent-text);
}

/* Kicker sobre secciones oscuras: acento claro con contraste AA */
.intent .kicker,
.spot .kicker,
.auction .kicker,
.footer .kicker,
.cta .kicker {
  color: var(--color-secondary);
}

.kicker::before {
  content: '';
  width: 1.75em;
  height: 2px;
  background: var(--color-accent);
}

.section {
  padding-block: clamp(var(--space-16), 8vw, var(--space-32));
}

.section--tight {
  padding-block: clamp(var(--space-12), 6vw, var(--space-24));
}

.section-title {
  font-size: var(--text-2xl);
  max-width: 22ch;
}

.section-lead {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 56ch;
  line-height: 1.5;
}

.accent-word {
  color: var(--color-accent-text);
  font-style: italic;
}

/* ---------- Botones ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 48px;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full, 999px);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.01em;
  text-decoration: none;
  border: 1.5px solid transparent;
}

.btn--primary {
  background: var(--color-accent); /* verde de marca con tinta oscura AA */
  color: var(--color-ink);
}

.btn--primary:hover {
  background: var(--color-accent-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn--primary:active {
  transform: translateY(0);
}

.btn--ghost {
  border-color: var(--color-border);
  color: var(--color-text);
}

.btn--ghost:hover {
  border-color: var(--color-text);
  transform: translateY(-1px);
}

.btn--cream {
  background: var(--color-cream);
  color: var(--color-ink);
}

.btn--cream:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
}

.btn .btn-arrow {
  transition: transform var(--transition-interactive);
}

.btn:hover .btn-arrow {
  transform: translateX(3px);
}

/* ---------- Cabecera ---------- */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: oklch(from var(--color-bg) l c h / 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
}

.header--scrolled {
  border-bottom-color: var(--color-divider);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  min-height: 72px;
}

.brand__logo {
  display: block;
  width: auto;
  height: 34px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  text-decoration: none;
  color: var(--color-text);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-lg);
  letter-spacing: -0.01em;
}

.brand__dot {
  width: 0.42em;
  height: 0.42em;
  border-radius: 50%;
  background: var(--color-accent);
  align-self: center;
}

.brand__tag {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-text-muted);
  letter-spacing: 0.02em;
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav__list {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.nav__link {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  position: relative;
  padding-block: var(--space-2);
}

.nav__link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1.5px;
  background: var(--color-secondary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-interactive);
}

.nav__link:hover,
.nav__link[aria-current='page'] {
  color: var(--color-text);
}

.nav__link:hover::after,
.nav__link[aria-current='page']::after {
  transform: scaleX(1);
}

.nav__cta {
  padding: var(--space-2) var(--space-5);
  min-height: 42px;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  margin-inline: auto;
  transition: transform var(--transition-interactive), opacity var(--transition-interactive);
}

.menu-toggle[aria-expanded='true'] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle[aria-expanded='true'] span:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded='true'] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

@media (max-width: 820px) {
  .menu-toggle {
    display: flex;
  }

  .nav {
    position: absolute;
    inset: 72px 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-2);
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-divider);
    padding: var(--space-4) var(--space-5) var(--space-6);
    transform: translateY(-12px);
    opacity: 0;
    visibility: hidden;
    transition:
      transform var(--transition-interactive),
      opacity var(--transition-interactive),
      visibility var(--transition-interactive);
  }

  .nav--open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-1);
  }

  .nav__link {
    padding: var(--space-3) 0;
    font-size: var(--text-base);
  }

  .nav__link::after {
    display: none;
  }

  .nav__cta {
    margin-top: var(--space-3);
  }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: min(100svh, 56rem);
  display: flex;
  align-items: center;
  background: var(--color-ink);
  color: var(--color-cream);
  overflow: hidden;
}

.hero__video-wrap {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.55;
}

/* Botón pausa del vídeo de fondo (accesibilidad: detener movimiento) */
.hero__video-toggle {
  position: absolute;
  bottom: var(--space-4);
  right: var(--space-4);
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border: 1px solid rgb(245 247 239 / 0.25);
  border-radius: 999px;
  background: rgb(18 43 61 / 0.55);
  color: var(--color-cream);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.04em;
  cursor: pointer;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  transition: background 200ms var(--ease-out), border-color 200ms var(--ease-out);
}

.hero__video-toggle:hover,
.hero__video-toggle:focus-visible {
  background: rgb(18 43 61 / 0.8);
  border-color: rgb(245 247 239 / 0.5);
}

.hero__video-wrap::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to top, var(--color-ink) 2%, rgb(18 43 61 / 0.55) 38%, rgb(18 43 61 / 0.25) 70%),
    radial-gradient(120% 90% at 78% 18%, rgb(18 43 61 / 0.1), rgb(18 43 61 / 0.7) 85%);
}

.hero__inner {
  position: relative;
  z-index: 1;
  width: min(var(--content-default), 100% - var(--space-10));
  margin-inline: auto;
  padding-block: var(--space-32) var(--space-24);
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: clamp(var(--space-10), 5vw, var(--space-24));
  align-items: center;
}

.hero__kicker {
  color: var(--color-secondary);
}

.hero__kicker::before {
  background: var(--color-accent);
}

.hero__title {
  font-size: var(--text-hero);
  line-height: 1.02;
  letter-spacing: -0.02em;
  max-width: 15ch;
}

.hero__title em {
  font-style: italic;
  color: var(--color-accent);
}

.hero__lead {
  font-size: var(--text-lg);
  color: var(--color-cream-muted);
  max-width: 46ch;
  line-height: 1.55;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-4);
  margin-top: var(--space-2);
}

.hero__note {
  font-size: var(--text-xs);
  color: var(--color-cream-muted);
  max-width: 40ch;
}

/* Demostración conversacional */
.hero-demo {
  position: relative;
}

.hero-demo__window {
  background: rgb(245 247 239 / 0.06);
  border: 1px solid rgb(245 247 239 / 0.16);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: var(--radius-xl);
  padding: var(--space-5);
  display: grid;
  gap: var(--space-4);
  max-width: 30rem;
  margin-inline: auto;
  width: 100%;
}

.hero-demo__label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--text-xs);
  color: var(--color-cream-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.hero-demo__label .rec {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--color-secondary);
  font-weight: 700;
}

.hero-demo__label .rec::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent);
  animation: rec-pulse 2s ease-in-out infinite;
}

@keyframes rec-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.chat-bubble {
  max-width: 92%;
  padding: var(--space-3) var(--space-4);
  border-radius: 1rem 1rem 1rem 0.25rem;
  font-size: var(--text-sm);
  line-height: 1.45;
}

.chat-bubble--user {
  justify-self: end;
  background: rgb(245 247 239 / 0.14);
  border: 1px solid rgb(245 247 239 / 0.1);
  border-radius: 1rem 1rem 0.25rem 1rem;
  min-height: 2.6rem;
  display: flex;
  align-items: center;
}

.chat-bubble--user .caret {
  display: inline-block;
  width: 2px;
  height: 1em;
  background: var(--color-accent);
  margin-left: 2px;
  animation: caret-blink 1.1s steps(1) infinite;
}

@keyframes caret-blink {
  50% { opacity: 0; }
}

.ad-slot {
  border: 1px solid rgb(150 193 33 / 0.55);
  background: rgb(150 193 33 / 0.12);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  opacity: 0;
  transform: translateY(10px) scale(0.98);
  transition:
    opacity 600ms var(--ease-out),
    transform 600ms var(--ease-out);
}

.ad-slot--visible {
  opacity: 1;
  transform: none;
}

.ad-slot__badge {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-2);
}

.ad-slot__title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: var(--text-base);
  margin-bottom: var(--space-1);
}

.ad-slot__copy {
  font-size: var(--text-sm);
  color: var(--color-cream-muted);
}

.chat-bubble--ai {
  justify-self: start;
  background: rgb(245 247 239 / 0.1);
  border: 1px solid rgb(245 247 239 / 0.08);
  border-radius: 1rem 1rem 1rem 0.25rem;
  opacity: 0;
  transform: translateY(8px);
  animation: bubble-in 700ms var(--ease-out) 4.6s both;
}

@media (prefers-reduced-motion: reduce) {
  .chat-bubble--ai {
    animation: none;
    opacity: 1;
    transform: none;
  }
}

@keyframes bubble-in {
  to {
    opacity: 1;
    transform: none;
  }
}

.hero-demo__caption {
  text-align: center;
  font-size: var(--text-xs);
  color: var(--color-cream-muted);
  margin-top: var(--space-3);
}

@media (max-width: 960px) {
  .hero__inner {
    grid-template-columns: 1fr;
    gap: var(--space-12);
    padding-block: var(--space-24) var(--space-16);
  }

  .hero-demo__window {
    max-width: 26rem;
  }
}

/* ---------- Cinta de datos ---------- */
.ticker {
  position: relative;
  background: var(--color-ink-2);
  color: var(--color-cream);
  overflow: hidden;
  border-block: 1px solid rgb(245 247 239 / 0.08);
}

.ticker__pause {
  position: absolute;
  top: 50%;
  right: 10px;
  z-index: 2;
  transform: translateY(-50%);
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border: 1px solid rgb(245 247 239 / 0.3);
  border-radius: 999px;
  background: rgb(245 247 239 / 0.1);
  color: var(--color-cream);
  cursor: pointer;
}

.ticker__pause:hover,
.ticker__pause:focus-visible {
  background: rgb(245 247 239 / 0.25);
}

.ticker__pause .icon-play { display: none; }
.ticker.is-paused .ticker__pause .icon-play { display: block; }
.ticker.is-paused .ticker__pause .icon-pause { display: none; }

.ticker.is-paused .ticker__track {
  animation-play-state: paused;
}

.ticker__track {
  display: flex;
  gap: 0;
  width: max-content;
  animation: ticker-scroll 40s linear infinite;
}

@keyframes ticker-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

.ticker__item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-10);
  font-size: var(--text-sm);
  white-space: nowrap;
  border-right: 1px solid rgb(245 247 239 / 0.08);
}

.ticker__item strong {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--color-cream);
  margin-right: var(--space-1);
}

.ticker__item span {
  color: var(--color-cream-muted);
}

.ticker__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
  flex-shrink: 0;
}

@media (prefers-reduced-motion: reduce) {
  .ticker__track {
    animation: none;
    flex-wrap: wrap;
    width: 100%;
  }
}

/* ---------- Secciones editoriales ---------- */
.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(var(--space-10), 5vw, var(--space-24));
  align-items: center;
}

.split--reverse > .split__media {
  order: -1;
}

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

  .split--reverse > .split__media {
    order: 0;
  }
}

.split__body {
  display: grid;
  gap: var(--space-5);
  justify-items: start;
}

.figure-frame {
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--color-divider);
  background: var(--color-surface);
}

.figure-frame img {
  width: 100%;
  height: auto;
}

.figure-caption {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-3);
}

/* ---------- Tarjetas de servicio ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--space-5);
}

.service-card {
  grid-column: span 4;
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  display: grid;
  gap: var(--space-3);
  align-content: start;
  min-height: 15rem;
}

.service-card--wide {
  grid-column: span 8;
  background: var(--color-ink);
  color: var(--color-cream);
  border-color: var(--color-ink);
}

.service-card--wide .service-card__num {
  color: var(--color-secondary);
}

.service-card--wide .service-card__text {
  color: var(--color-cream-muted);
}

.service-card__num {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-accent-text);
  letter-spacing: 0.08em;
}

.service-card__title {
  font-size: var(--text-lg);
}

.service-card__text {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.55;
}

@media (max-width: 900px) {
  .service-card,
  .service-card--wide {
    grid-column: span 12;
    min-height: 0;
  }
}

/* ---------- Mapa de intención ---------- */
.intent {
  background: var(--color-ink);
  color: var(--color-cream);
}

.intent .section-title,
.intent .section-lead {
  color: var(--color-cream);
}

.intent .section-lead {
  color: var(--color-cream-muted);
}

.intent__layout {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(var(--space-8), 4vw, var(--space-16));
  margin-top: var(--space-12);
}

.intent__switch {
  display: grid;
  gap: var(--space-2);
}

.intent__btn {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  text-align: left;
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-lg);
  border: 1px solid rgb(245 247 239 / 0.14);
  color: var(--color-cream-muted);
  min-height: 64px;
}

.intent__btn strong {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: var(--text-base);
  color: var(--color-cream);
}

.intent__btn span {
  font-size: var(--text-xs);
}

.intent__btn:hover {
  border-color: rgb(245 247 239 / 0.35);
}

.intent__btn[aria-pressed='true'] {
  background: var(--color-cream);
  border-color: var(--color-cream);
  color: var(--color-text-muted);
}

.intent__btn[aria-pressed='true'] strong {
  color: var(--color-ink);
}

.intent__btn[aria-pressed='true'] span {
  color: var(--color-text-muted);
}

.intent__panel {
  border: 1px solid rgb(245 247 239 / 0.14);
  border-radius: var(--radius-xl);
  padding: clamp(var(--space-5), 3vw, var(--space-8));
  background: rgb(245 247 239 / 0.04);
  display: grid;
  gap: var(--space-6);
  align-content: start;
  min-height: 26rem;
}

.intent__panel h3 {
  font-size: var(--text-lg);
  color: var(--color-cream);
}

.intent__questions {
  display: grid;
  gap: var(--space-3);
}

.intent__q {
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  background: rgb(245 247 239 / 0.07);
  font-size: var(--text-sm);
  color: var(--color-cream-muted);
  display: flex;
  gap: var(--space-3);
  align-items: baseline;
}

.intent__q::before {
  content: '→';
  color: var(--color-accent);
  font-weight: 700;
}

.intent__work {
  display: grid;
  gap: var(--space-2);
}

.intent__work li {
  display: flex;
  gap: var(--space-3);
  align-items: baseline;
  font-size: var(--text-sm);
  color: var(--color-cream-muted);
}

.intent__work li::before {
  content: '✓';
  color: var(--color-accent);
  font-weight: 700;
}

.intent__panel-fade {
  animation: intent-fade 420ms var(--ease-out);
}

@keyframes intent-fade {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
}

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

/* ---------- Proceso ---------- */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
  counter-reset: steps;
  margin-top: var(--space-12);
}

.step {
  position: relative;
  padding-top: var(--space-10);
  border-top: 2px solid var(--color-divider);
  counter-increment: steps;
}

.step::before {
  content: '0' counter(steps);
  position: absolute;
  top: -1.1em;
  left: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-xl);
  color: var(--color-accent-text);
  background: var(--color-bg);
  padding-inline: var(--space-2);
}

.step h3 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-2);
}

.step p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

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

/* ---------- Sección de vídeo spot ---------- */
.spot {
  background: var(--color-ink);
  color: var(--color-cream);
}

.spot__layout {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(var(--space-8), 4vw, var(--space-16));
  align-items: center;
}

.spot__body {
  display: grid;
  gap: var(--space-5);
  justify-items: start;
}

.spot .section-title,
.spot .section-lead {
  color: var(--color-cream);
}

.spot .section-lead {
  color: var(--color-cream-muted);
}

.spot__player {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid rgb(245 247 239 / 0.14);
  background: #000;
}

.spot__player video {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.spot__play {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  background: rgb(18 43 61 / 0.35);
  transition: opacity var(--transition-interactive);
}

.spot__play[aria-pressed='true'] {
  opacity: 0;
  pointer-events: none;
}

.spot__play-btn {
  display: grid;
  place-items: center;
  width: 76px;
  height: 76px;
  border-radius: 50%;
  background: var(--color-accent);
  color: var(--color-ink);
  transition: transform var(--transition-interactive);
}

.spot__play-btn:hover {
  transform: scale(1.08);
}

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

/* ---------- CTA final ---------- */
.cta-final {
  background: var(--color-accent);
  color: var(--color-ink);
  text-align: left;
}

.cta-final .section-title {
  color: var(--color-ink);
  max-width: 24ch;
}

.cta-final .section-lead {
  color: var(--color-ink);
}

.cta-final .kicker {
  color: var(--color-ink);
}

.cta-final .kicker::before {
  background: var(--color-ink);
}

/* ---------- FAQ ---------- */
.faq {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--color-divider);
  margin-top: var(--space-10);
}

.faq__item {
  border-bottom: 1px solid var(--color-divider);
}

.faq__q {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-6);
  text-align: left;
  padding: var(--space-5) 0;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: var(--text-lg);
  color: var(--color-text);
}

.faq__q .faq__icon {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  transition: transform var(--transition-interactive), background var(--transition-interactive), border-color var(--transition-interactive);
}

.faq__q:hover .faq__icon {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.faq__q[aria-expanded='true'] .faq__icon {
  transform: rotate(45deg);
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-ink);
}

.faq__a {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 320ms var(--ease-out);
}

.faq__a[data-open='true'] {
  grid-template-rows: 1fr;
}

.faq__a-inner {
  overflow: hidden;
}

.faq__a p {
  padding: 0 0 var(--space-5);
  color: var(--color-text-muted);
  max-width: 68ch;
}

/* ---------- Pie ---------- */
.footer {
  background: var(--color-ink);
  color: var(--color-cream);
  padding-block: var(--space-16) var(--space-8);
}

.footer__grid {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1fr) minmax(0, 1fr);
  gap: var(--space-10);
}

.footer .brand {
  color: var(--color-cream);
}

.footer .brand__logo {
  height: 46px;
}

.footer__claim {
  margin-top: var(--space-4);
  color: var(--color-cream-muted);
  max-width: 34ch;
  font-size: var(--text-sm);
}

.footer h4 {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-cream-muted);
  margin-bottom: var(--space-4);
}

.footer__links {
  display: grid;
  gap: var(--space-2);
}

.footer__links a {
  color: var(--color-cream-muted);
  text-decoration: none;
  font-size: var(--text-sm);
}

.footer__links a:hover {
  color: var(--color-cream);
}

.footer__bottom {
  margin-top: var(--space-16);
  padding-top: var(--space-6);
  border-top: 1px solid rgb(245 247 239 / 0.1);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-4);
  font-size: var(--text-xs);
  color: var(--color-cream-muted);
}

.faq__a a {
  color: var(--color-secondary-text);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.faq__a a:hover {
  color: var(--color-secondary-hover);
}

.footer__disclaimer {
  max-width: 60ch;
}

.footer__disclaimer a {
  color: var(--color-secondary);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.footer__disclaimer a:hover {
  color: #89c4ef;
}

@media (max-width: 800px) {
  .footer__grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
}

/* ---------- Página método ---------- */
.page-hero {
  background: var(--color-ink);
  color: var(--color-cream);
  padding-block: clamp(var(--space-16), 8vw, var(--space-24));
}

.page-hero .kicker {
  color: var(--color-secondary);
}

.page-hero .kicker::before {
  background: var(--color-accent);
}

.page-hero__title {
  font-size: var(--text-3xl);
  max-width: 20ch;
}

.page-hero__lead {
  font-size: var(--text-lg);
  color: var(--color-cream-muted);
  max-width: 54ch;
  margin-top: var(--space-5);
}

.method-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: var(--space-5);
}

.method-phase {
  grid-column: span 3;
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  display: grid;
  gap: var(--space-4);
  align-content: start;
}

.method-phase--full {
  grid-column: span 6;
}

.method-phase__tag {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent-text);
}

.method-phase h3 {
  font-size: var(--text-xl);
}

.method-phase p,
.method-phase li {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  line-height: 1.6;
}

.method-phase ul {
  display: grid;
  gap: var(--space-2);
}

@media (max-width: 900px) {
  .method-phase,
  .method-phase--full {
    grid-column: span 6;
  }
}

/* Demo de subasta */
.auction {
  background: var(--color-ink);
  color: var(--color-cream);
}

.auction__layout {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(var(--space-8), 4vw, var(--space-16));
  align-items: center;
}

.auction .section-title,
.auction .section-lead {
  color: var(--color-cream);
}

.auction .section-lead {
  color: var(--color-cream-muted);
}

.auction__board {
  display: grid;
  gap: var(--space-4);
}

.auction__row {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1fr) minmax(0, 1fr);
  gap: var(--space-4);
  align-items: center;
  padding: var(--space-4) var(--space-5);
  border: 1px solid rgb(245 247 239 / 0.14);
  border-radius: var(--radius-lg);
  transition:
    border-color 500ms var(--ease-out),
    background 500ms var(--ease-out),
    transform 500ms var(--ease-out);
}

.auction__row--winner {
  border-color: var(--color-accent);
  background: rgb(150 193 33 / 0.14);
  transform: translateX(6px);
}

.auction__row--dimmed {
  opacity: 0.45;
}

.auction__name {
  font-family: var(--font-display);
  font-weight: 500;
}

.auction__bid {
  font-size: var(--text-sm);
  color: var(--color-cream-muted);
}

.auction__bid strong {
  color: var(--color-cream);
}

.auction__result {
  min-height: 3.5rem;
  display: grid;
  align-content: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-cream-muted);
}

.auction__result strong {
  color: var(--color-accent);
  font-family: var(--font-display);
}

.auction__run {
  margin-top: var(--space-2);
}

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

/* ---------- Diagnóstico ---------- */
.diag {
  padding-block: clamp(var(--space-12), 6vw, var(--space-24));
}

.diag__layout {
  display: grid;
  grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
  gap: clamp(var(--space-8), 4vw, var(--space-16));
  align-items: start;
}

.diag__aside {
  position: sticky;
  top: var(--space-20);
  display: grid;
  gap: var(--space-4);
}

.diag__progress {
  height: 6px;
  border-radius: var(--radius-full, 999px);
  background: var(--color-surface-offset);
  overflow: hidden;
}

.diag__progress-bar {
  height: 100%;
  background: var(--color-accent);
  border-radius: inherit;
  transition: width 400ms var(--ease-out);
}

.diag__steps-label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.diag__card {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-xl);
  padding: clamp(var(--space-5), 3vw, var(--space-10));
  min-height: 28rem;
  display: grid;
  align-content: start;
  gap: var(--space-6);
}

.diag__step {
  display: none;
  gap: var(--space-6);
  grid-auto-flow: row;
}

.diag__step--active {
  display: grid;
  animation: intent-fade 420ms var(--ease-out);
}

.diag__step h2 {
  font-size: var(--text-xl);
}

.diag__step-intro {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  max-width: 56ch;
}

.diag__options {
  display: grid;
  gap: var(--space-3);
}

.diag__option {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  text-align: left;
  padding: var(--space-4) var(--space-5);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  font-size: var(--text-base);
  min-height: 56px;
}

.diag__option:hover {
  border-color: var(--color-secondary-text);
}

.diag__option[aria-pressed='true'] {
  border-color: var(--color-accent-text);
  background: var(--color-accent-soft);
}

.diag__option[aria-pressed='true']::after {
  content: '✓';
  color: var(--color-accent-text);
  font-weight: 700;
}

.diag__nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  margin-top: var(--space-4);
}

.diag__summary {
  gap: var(--space-5);
}

.diag__summary pre {
  font-family: var(--font-body);
  white-space: pre-wrap;
  background: var(--color-bg);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  font-size: var(--text-sm);
  line-height: 1.7;
  max-height: 22rem;
  overflow: auto;
}

.diag__summary-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.toast {
  position: fixed;
  bottom: var(--space-6);
  left: 50%;
  transform: translate(-50%, 200%);
  background: var(--color-ink);
  color: var(--color-cream);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-full, 999px);
  font-size: var(--text-sm);
  box-shadow: var(--shadow-lg);
  z-index: 150;
  transition: transform 320ms var(--ease-out);
}

.toast--visible {
  transform: translate(-50%, 0);
}

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

  .diag__aside {
    position: static;
  }
}

/* ---------- Cursor decorativo (solo puntero fino) ---------- */
.cursor-dot {
  position: fixed;
  top: 0;
  left: 0;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-accent);
  pointer-events: none;
  z-index: 300;
  opacity: 0;
  transition: opacity 300ms ease, width 200ms var(--ease-out), height 200ms var(--ease-out);
  mix-blend-mode: difference;
}

@media (hover: none), (prefers-reduced-motion: reduce) {
  .cursor-dot {
    display: none;
  }
}

/* ---------- Scroll reveal ---------- */
.reveal {
  opacity: 1;
}

@supports (animation-timeline: view()) {
  .reveal {
    opacity: 0;
    animation: reveal-fade linear both;
    animation-timeline: view();
    animation-range: entry 0% entry 70%;
  }
}

/* Navegadores sin scroll-driven animations: contenido siempre visible */
@supports not (animation-timeline: view()) {
  .reveal {
    opacity: 1;
  }
}

@keyframes reveal-fade {
  to {
    opacity: 1;
  }
}

/* ---------- Contraste contextual de la paleta Granota.net ---------- */
:is(.hero, .intent, .spot, .auction, .footer, .page-hero) :focus-visible {
  outline-color: var(--color-secondary);
}
.cta-final :focus-visible {
  outline-color: var(--color-ink);
}
.diag__option:focus-within {
  border-color: var(--color-secondary-text);
  box-shadow: 0 0 0 3px rgb(58 150 219 / 0.18);
}
.diag__progress-bar {
  background: var(--color-secondary);
}
/* La misma lista se usa sobre papel en la página Método. */
.section:not(.intent):not(.auction):not(.spot) .intent__work li {
  color: var(--color-text-muted);
}
.section:not(.intent):not(.auction):not(.spot) .intent__work li::before {
  color: var(--color-accent-text);
}
