/* Hallmark · macrostructure: Split Marquee (hero split + step band + examples grid + dark price band + closing statement)
 * tone: editorial-warm · genre: editorial · theme: studied-DNA (source: mockup "Recuerdos Hechos Musica.dc.html", propiedad del usuario)
 * paper oklch(96.5% 0.023 84) · accent oklch(56.8% 0.132 36) · display Instrument Serif + body Manrope
 * nav: sticky wordmark+pill · footer: Ft-statement · enrichment: activos reales (YouTube facade) — sin imágenes inventadas
 * pre-emit critique: P5 H5 E4 S5 R4 V4
 */

/* ============================================================
   TOKENS
   ============================================================ */
:root {
  /* superficies */
  --color-paper: #fbf5ec;
  --color-paper-2: #f5ecde;
  --color-card: #fff7ee;
  --color-card-active: #f7e4dc;

  /* tinta */
  --color-ink: #241b1f;
  --color-ink-2: #3a2e30;
  --color-muted: #5a4c46;
  --color-muted-2: #6b5c55;
  --color-muted-3: #8a7a72;

  /* líneas */
  --color-line: #e7dccb;
  --color-line-2: #e0d2be;
  --color-line-3: #efe5d6;

  /* acento */
  --color-accent: #c8553d;
  --color-accent-deep: #b4462f;
  --color-accent-dark: #8e3423;
  --color-gold: #e8b04b;

  /* panel oscuro */
  --color-panel: #241b1f;
  --color-panel-2: #2c2126;
  --color-panel-line: #3b2e33;
  --color-on-dark: #fbf5ec;
  --color-on-dark-soft: #d8ccc4;
  --color-on-dark-muted: #a08e85;

  /* tintes por opción — lavados muy claros, misma familia cálida que el papel */
  --tint-rose: #fbe9e4;
  --tint-amber: #fcf1dc;
  --tint-sage: #eaf1e6;
  --tint-sky: #e7eef4;
  --tint-lilac: #f1eaf3;
  --tint-peach: #fceade;

  /* estado */
  --color-focus: #c8553d;
  --color-error: #a3301c;
  --color-error-bg: #fbe9e4;
  --color-ok: #2f6b4f;

  /* tipografía */
  --font-display: "Instrument Serif", "Iowan Old Style", Georgia, serif;
  --font-body: "Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --text-display: clamp(2.75rem, 1.5rem + 5.4vw, 4.75rem);
  --text-display-s: clamp(2.25rem, 1.4rem + 3.6vw, 3.25rem);
  --text-3xl: clamp(1.75rem, 1.3rem + 1.9vw, 2.75rem);
  --text-2xl: clamp(1.35rem, 1.15rem + 0.9vw, 1.65rem);
  --text-xl: 1.1875rem;
  --text-lg: 1.0625rem;
  --text-base: 1rem;
  --text-sm: 0.875rem;
  --text-xs: 0.8125rem;
  --text-2xs: 0.75rem;

  /* espacio — escala 4pt */
  --space-2xs: 4px;
  --space-xs: 8px;
  --space-sm: 12px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 44px;
  --space-3xl: 64px;
  --space-4xl: 88px;

  /* radios */
  --radius-sm: 12px;
  --radius-md: 16px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-pill: 999px;

  /* reglas */
  --rule-hair: 1px solid var(--color-line);

  /* movimiento */
  --dur-fast: 140ms;
  --dur-mid: 240ms;
  --dur-slow: 420ms;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in: cubic-bezier(0.55, 0, 1, 0.45);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);

  /* medidas */
  --measure: 1120px;
  --measure-narrow: 720px;
}

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

html,
body {
  margin: 0;
  padding: 0;
  overflow-x: clip;
}

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

body {
  background: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  font-weight: 400;
  font-style: normal;
  letter-spacing: -0.015em;
  line-height: 1.06;
  margin: 0;
  overflow-wrap: anywhere;
  min-width: 0;
  text-wrap: balance;
}

p {
  margin: 0;
  text-wrap: pretty;
}

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

a {
  color: var(--color-accent-deep);
  text-decoration: none;
  transition: color var(--dur-fast) var(--ease-out);
}

a:hover {
  color: var(--color-accent-dark);
}

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

.wrap {
  max-width: var(--measure);
  margin: 0 auto;
  padding-inline: var(--space-lg);
}

.wrap-narrow {
  max-width: var(--measure-narrow);
  margin: 0 auto;
  padding-inline: var(--space-lg);
}

.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;
}

.skip-link {
  position: absolute;
  left: var(--space-md);
  top: -100px;
  z-index: 100;
  background: var(--color-ink);
  color: var(--color-on-dark);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  transition: top var(--dur-fast) var(--ease-out);
}

.skip-link:focus {
  top: var(--space-md);
  color: var(--color-on-dark);
}

/* ============================================================
   MARCA
   ============================================================ */
.wordmark {
  display: inline-flex;
  align-items: baseline;
  gap: var(--space-xs);
  font-family: var(--font-display);
  font-size: 1.5rem;
  letter-spacing: -0.01em;
  color: var(--color-ink);
  line-height: 1;
}

.wordmark em {
  /* logotipo — la itálica es parte de la marca, no un header en itálica */
  font-style: italic;
  color: var(--color-accent-deep);
}

.wordmark:hover {
  color: var(--color-ink);
}

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  background: color-mix(in srgb, var(--color-paper) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: var(--rule-hair);
}

.nav__inner {
  max-width: var(--measure);
  margin: 0 auto;
  padding: var(--space-md) var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
}

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

.nav__links a {
  font-size: var(--text-sm);
  color: var(--color-muted-2);
  white-space: nowrap;
}

.nav__links a:hover {
  color: var(--color-ink);
}

@media (max-width: 760px) {
  .nav__links a {
    display: none;
  }
  .nav__inner {
    padding-inline: var(--space-md);
  }
  .nav .wordmark {
    font-size: 1.25rem;
    white-space: nowrap;
  }
}

@media (max-width: 420px) {
  .nav .wordmark {
    font-size: 1.0625rem;
  }
  .btn--ink {
    padding: 10px 16px;
  }
}

/* ============================================================
   BOTONES — 8 estados
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 600;
  line-height: 1.2;
  padding: 15px 28px;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  text-align: center;
  transition: background var(--dur-fast) var(--ease-out),
    color var(--dur-fast) var(--ease-out),
    border-color var(--dur-fast) var(--ease-out),
    transform var(--dur-fast) var(--ease-out);
}

.btn--accent {
  background: var(--color-accent);
  color: #fff7ee;
  box-shadow: 0 10px 24px -12px color-mix(in srgb, var(--color-accent) 90%, transparent);
}

.btn--accent:hover,
.btn--accent.is-hover {
  background: var(--color-accent-deep);
}

.btn--ink {
  background: var(--color-ink);
  color: var(--color-on-dark);
  font-size: var(--text-sm);
  padding: 11px 20px;
}

.btn--ink:hover,
.btn--ink.is-hover {
  background: var(--color-ink-2);
}

.btn--ghost {
  background: transparent;
  color: var(--color-ink);
  border-color: var(--color-line-2);
}

.btn--ghost:hover,
.btn--ghost.is-hover {
  border-color: var(--color-accent);
  color: var(--color-accent-deep);
}

.btn--gold {
  background: var(--color-gold);
  color: var(--color-ink);
  font-weight: 700;
}

.btn--gold:hover,
.btn--gold.is-hover {
  background: #d9a03c;
}

.btn--quiet {
  background: transparent;
  color: var(--color-muted-3);
  font-weight: 500;
  padding-inline: 0;
}

.btn--quiet:hover,
.btn--quiet.is-hover {
  color: var(--color-ink);
}

.btn--block {
  width: 100%;
}

.btn:active,
.btn.is-active {
  transform: translateY(1px);
}

.btn:focus-visible,
.btn.is-focus {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

.btn[disabled],
.btn.is-disabled {
  opacity: 0.45;
  cursor: not-allowed;
  box-shadow: none;
  transform: none;
}

.btn[data-state="loading"] {
  cursor: progress;
  opacity: 0.8;
}

.btn[data-state="loading"]::before {
  content: "";
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 2px solid currentColor;
  border-top-color: transparent;
  animation: spin 700ms linear infinite;
}

.btn[data-state="error"] {
  background: var(--color-error);
  color: #fff;
}

.btn[data-state="success"] {
  background: var(--color-ok);
  color: #fff;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  max-width: var(--measure);
  margin: 0 auto;
  padding: clamp(48px, 7vw, 96px) var(--space-lg) clamp(48px, 5vw, 72px);
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(32px, 5vw, 64px);
  align-items: center;
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: minmax(0, 1fr);
  }
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: 7px 14px;
  border: 1px solid var(--color-line-2);
  border-radius: var(--radius-pill);
  font-size: var(--text-xs);
  color: var(--color-muted-2);
  margin-bottom: var(--space-xl);
}

.badge__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
  flex: none;
}

.hero h1 {
  font-size: var(--text-display);
  margin-bottom: var(--space-lg);
}

.hero h1 .accent {
  /* énfasis de marca, definido por el usuario en su mockup */
  font-style: italic;
  color: var(--color-accent-deep);
}

.hero__lead {
  font-size: var(--text-lg);
  line-height: 1.6;
  color: var(--color-muted);
  margin-bottom: var(--space-2xl);
  max-width: 46ch;
}

.hero__cta {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.hero__note {
  font-size: var(--text-sm);
  color: var(--color-muted-3);
}

/* ============================================================
   TARJETA OSCURA / REPRODUCTOR REAL
   ============================================================ */
.panel {
  background: var(--color-panel);
  border-radius: var(--radius-xl);
  padding: clamp(20px, 3vw, 32px);
  color: var(--color-on-dark);
  box-shadow: 0 40px 80px -50px rgba(36, 27, 31, 0.8);
}

.panel__eyebrow {
  font-size: var(--text-2xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-on-dark-muted);
  margin-bottom: var(--space-md);
}

.panel__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  line-height: 1.15;
  margin-bottom: var(--space-lg);
}

/* fachada de YouTube: miniatura real, el iframe carga al hacer click */
.ytfacade {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 0;
  padding: 0;
  cursor: pointer;
  background: var(--color-panel-2);
}

.ytfacade img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--dur-slow) var(--ease-out), opacity var(--dur-mid) var(--ease-out);
}

.ytfacade:hover img,
.ytfacade.is-hover img {
  transform: scale(1.03);
  opacity: 0.9;
}

.ytfacade:focus-visible {
  outline: 2px solid var(--color-gold);
  outline-offset: 3px;
}

.ytfacade__play {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  pointer-events: none;
}

.ytfacade__play span {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-paper);
  color: var(--color-ink);
  display: grid;
  place-items: center;
  font-size: 15px;
  padding-left: 3px;
  box-shadow: 0 8px 24px -8px rgba(0, 0, 0, 0.6);
  transition: transform var(--dur-mid) var(--ease-out);
}

.ytfacade:hover .ytfacade__play span {
  transform: scale(1.08);
}

.ytfacade iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

.waveform {
  display: flex;
  align-items: flex-end;
  gap: 3px;
  height: 44px;
  margin-top: var(--space-lg);
}

.waveform i {
  flex: 1;
  min-width: 0;
  background: linear-gradient(180deg, var(--color-gold), var(--color-accent));
  border-radius: 2px;
  transform-origin: bottom;
}

.pullquote {
  margin-top: var(--space-md);
  background: var(--color-card);
  border: var(--rule-hair);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  font-size: var(--text-sm);
  color: var(--color-muted);
}

/* ============================================================
   SECCIONES
   ============================================================ */
.band {
  border-top: var(--rule-hair);
  border-bottom: var(--rule-hair);
  background: var(--color-paper-2);
}

.section {
  padding-block: clamp(56px, 7vw, 88px);
}

.section__head {
  margin-bottom: var(--space-2xl);
}

.section__head h2 {
  font-size: var(--text-3xl);
}

.section__head p {
  font-size: var(--text-base);
  color: var(--color-muted);
  margin-top: var(--space-sm);
  max-width: 56ch;
}

.section__head--split {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-lg);
  flex-wrap: wrap;
}

.section__aside {
  font-size: var(--text-sm);
  color: var(--color-muted-3);
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-xl);
}

.step__n {
  font-family: var(--font-display);
  font-size: 2.5rem;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: var(--space-sm);
}

.step__t {
  font-size: var(--text-xl);
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.step__d {
  font-size: var(--text-sm);
  line-height: 1.6;
  color: var(--color-muted);
}

@media (max-width: 860px) {
  .steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-lg);
  }
}

@media (max-width: 520px) {
  .steps {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* ejemplos */
.cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-lg);
}

@media (max-width: 900px) {
  .cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 620px) {
  .cards {
    grid-template-columns: minmax(0, 1fr);
  }
}

.card {
  background: var(--color-card);
  border: var(--rule-hair);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.card__eyebrow {
  font-size: var(--text-2xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-muted-3);
}

.card__title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  line-height: 1.2;
}

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

.card .ytfacade {
  margin-top: var(--space-xs);
}

/* ============================================================
   PRECIOS — banda oscura
   ============================================================ */
.pricing {
  background: var(--color-panel);
  color: var(--color-on-dark);
}

.pricing h2 {
  color: var(--color-on-dark);
  font-size: var(--text-3xl);
}

.pricing__lead {
  font-size: var(--text-base);
  color: var(--color-on-dark-muted);
  margin-top: var(--space-sm);
  margin-bottom: var(--space-2xl);
}

.plans {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-lg);
  align-items: start;
}

@media (max-width: 900px) {
  .plans {
    grid-template-columns: minmax(0, 1fr);
    max-width: 460px;
  }
}

.plan {
  border: 1px solid var(--color-panel-line);
  border-radius: 22px;
  padding: var(--space-xl);
  display: flex;
  flex-direction: column;
  position: relative;
}

.plan--featured {
  border-color: var(--color-gold);
  background: var(--color-panel-2);
}

.plan__flag {
  position: absolute;
  top: -13px;
  left: var(--space-xl);
  background: var(--color-gold);
  color: var(--color-ink);
  font-size: var(--text-2xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
}

.plan__name {
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-on-dark-muted);
  margin-bottom: var(--space-md);
}

.plan--featured .plan__name {
  color: var(--color-gold);
}

.plan__price {
  font-family: var(--font-display);
  font-size: 3.25rem;
  line-height: 1;
  margin-bottom: var(--space-lg);
}

.plan__price small {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-on-dark-muted);
  display: block;
  margin-top: var(--space-xs);
  letter-spacing: 0;
}

.plan__feats {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  font-size: var(--text-sm);
  color: var(--color-on-dark-soft);
  flex: 1;
}

.plan__feats li {
  display: flex;
  gap: var(--space-xs);
  align-items: flex-start;
}

.plan__feats li::before {
  content: "·";
  color: var(--color-accent);
  font-weight: 700;
  flex: none;
}

.pay-note {
  margin-top: var(--space-xl);
  font-size: var(--text-sm);
  color: var(--color-on-dark-muted);
}

/* ============================================================
   CIERRE
   ============================================================ */
.closing {
  padding-block: clamp(56px, 7vw, 88px) clamp(64px, 8vw, 100px);
  text-align: center;
}

.closing h2 {
  font-size: var(--text-display-s);
  margin-bottom: var(--space-lg);
}

.closing h2 .accent {
  font-style: italic;
  color: var(--color-accent-deep);
}

/* ============================================================
   FORMULARIO / PASOS
   ============================================================ */
.flow {
  max-width: var(--measure-narrow);
  margin: 0 auto;
  padding: clamp(40px, 6vw, 64px) var(--space-lg) clamp(64px, 8vw, 100px);
}

.flow__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  margin-bottom: var(--space-sm);
  font-size: var(--text-xs);
  color: var(--color-muted-3);
}

.flow__meta span:first-child {
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.progress {
  height: 3px;
  background: var(--color-line);
  border-radius: 2px;
  margin-bottom: clamp(32px, 5vw, 52px);
  overflow: hidden;
}

.progress i {
  display: block;
  height: 100%;
  background: var(--color-accent);
  border-radius: 2px;
  transition: width var(--dur-slow) var(--ease-out);
}

.restored {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
  margin: calc(-1 * var(--space-lg)) 0 var(--space-xl);
  padding: 10px 14px;
  background: var(--color-card);
  border: var(--rule-hair);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  color: var(--color-muted);
}

.restored button {
  border: 0;
  background: none;
  padding: 0;
  font: inherit;
  color: var(--color-accent-deep);
  text-decoration: underline;
  cursor: pointer;
}

.restored button:hover {
  color: var(--color-accent-dark);
}

.step h2 {
  font-size: var(--text-3xl);
  margin-bottom: var(--space-sm);
}

.step__lead {
  font-size: var(--text-base);
  color: var(--color-muted);
  margin-bottom: var(--space-xl);
}

.field {
  margin-bottom: var(--space-lg);
}

.field > label {
  display: block;
  font-size: var(--text-sm);
  color: var(--color-muted);
  margin-bottom: var(--space-xs);
}

.input,
.textarea,
.select {
  width: 100%;
  border: 1px solid var(--color-line-2);
  background: var(--color-card);
  border-radius: var(--radius-sm);
  padding: 16px 18px;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-ink);
  transition: border-color var(--dur-fast) var(--ease-out);
}

.textarea {
  min-height: 200px;
  line-height: 1.6;
  resize: vertical;
}

.input::placeholder,
.textarea::placeholder {
  color: #b3a49b;
}

.input:hover,
.textarea:hover,
.select:hover {
  border-color: var(--color-muted-3);
}

.input:focus-visible,
.textarea:focus-visible,
.select:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 1px;
  border-color: var(--color-accent);
}

.input[aria-invalid="true"],
.textarea[aria-invalid="true"] {
  border-color: var(--color-error);
  background: var(--color-error-bg);
}

.input[disabled],
.textarea[disabled],
.select[disabled] {
  opacity: 0.5;
  cursor: not-allowed;
}

.field__error {
  display: none;
  font-size: var(--text-sm);
  color: var(--color-error);
  margin-top: var(--space-xs);
}

.field__error.is-on {
  display: block;
}

/* opciones tipo chip */
.opts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-sm);
}

@media (max-width: 620px) {
  .opts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.opt {
  position: relative;
}

.opt input {
  position: absolute;
  opacity: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  cursor: pointer;
}

.opt span {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  min-height: 100%;
  padding: 16px 12px;
  border-radius: var(--radius-md);
  text-align: center;
  font-size: var(--text-sm);
  font-weight: 500;
  border: 1px solid var(--color-line-2);
  background: var(--opt-tint, var(--color-card));
  color: var(--color-ink-2);
  transition: border-color var(--dur-fast) var(--ease-out),
    box-shadow var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out),
    transform var(--dur-fast) var(--ease-out);
}

/* el emoji es decorativo: el lector de pantalla lee sólo la etiqueta */
.opt i {
  font-style: normal;
  font-size: 1.5rem;
  line-height: 1;
}

.opt[data-tint="rose"] span { --opt-tint: var(--tint-rose); }
.opt[data-tint="amber"] span { --opt-tint: var(--tint-amber); }
.opt[data-tint="sage"] span { --opt-tint: var(--tint-sage); }
.opt[data-tint="sky"] span { --opt-tint: var(--tint-sky); }
.opt[data-tint="lilac"] span { --opt-tint: var(--tint-lilac); }
.opt[data-tint="peach"] span { --opt-tint: var(--tint-peach); }

.opt input:hover + span {
  border-color: var(--color-muted-3);
}

.opt input:focus-visible + span {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

/* seleccionado: conserva su color y suma anillo terracota + peso */
.opt input:checked + span {
  border-color: var(--color-accent);
  box-shadow: inset 0 0 0 1px var(--color-accent);
  color: var(--color-accent-dark);
  font-weight: 600;
}

.opt input:active + span {
  transform: translateY(1px);
}

.opt input[disabled] + span {
  opacity: 0.5;
  cursor: not-allowed;
}

/* plan picker dentro del flujo */
.planpick {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

@media (max-width: 720px) {
  .planpick {
    grid-template-columns: minmax(0, 1fr);
  }
}

.planpick .opt span {
  align-items: flex-start;
  justify-content: flex-start;
  text-align: left;
  gap: 0;
  padding: 20px;
}

.planpick .opt b {
  display: block;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 2rem;
  line-height: 1;
  margin: var(--space-xs) 0;
  color: var(--color-ink);
}

.planpick .opt input:checked + span b {
  color: var(--color-accent-deep);
}

.planpick .opt em {
  display: block;
  font-style: normal;
  font-size: var(--text-xs);
  color: var(--color-muted);
}

.planpick .opt u {
  display: block;
  text-decoration: none;
  font-size: var(--text-2xs);
  letter-spacing: 0.1em;
  line-height: 1.3;
  text-transform: uppercase;
  color: var(--color-muted-3);
  /* reserva dos líneas para que los tres precios queden alineados */
  min-height: 2.6em;
}

@media (max-width: 720px) {
  .planpick .opt u {
    min-height: 0;
  }
}

.planpick .opt i {
  font-size: 1rem;
}

/* resumen */
.summary {
  background: var(--color-card);
  border: var(--rule-hair);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.summary div {
  display: flex;
  justify-content: space-between;
  gap: var(--space-lg);
  padding: 12px 0;
  border-bottom: 1px solid var(--color-line-3);
  font-size: var(--text-sm);
}

.summary div:last-child {
  border-bottom: 0;
}

.summary dt {
  color: var(--color-muted-3);
}

.summary dd {
  margin: 0;
  font-weight: 500;
  text-align: right;
}

.flow__nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  margin-top: var(--space-2xl);
}

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

/* estado final */
.done {
  text-align: center;
  padding: clamp(48px, 8vw, 96px) var(--space-lg);
  max-width: var(--measure-narrow);
  margin: 0 auto;
}

.done__code {
  font-family: var(--font-display);
  font-size: 2.5rem;
  letter-spacing: 0.08em;
  background: var(--color-card);
  border: var(--rule-hair);
  border-radius: var(--radius-md);
  padding: var(--space-md) var(--space-lg);
  display: inline-block;
  margin: var(--space-lg) 0;
}

/* ============================================================
   PAGO (Yape / Plin)
   ============================================================ */
.pay {
  margin-top: var(--space-2xl);
  background: var(--color-card);
  border: var(--rule-hair);
  border-radius: var(--radius-lg);
  padding: clamp(20px, 4vw, 32px);
  text-align: left;
}

.pay__title {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-xs);
}

.pay__lead {
  font-size: var(--text-sm);
  color: var(--color-muted);
  margin-bottom: var(--space-lg);
}

.pay__grid {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--space-lg);
  align-items: center;
  margin-bottom: var(--space-lg);
}

@media (max-width: 620px) {
  .pay__grid {
    grid-template-columns: minmax(0, 1fr);
    justify-items: center;
    text-align: center;
  }
}

.pay__qr img {
  width: 200px;
  height: 200px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-line-2);
  background: #fff;
  object-fit: contain;
}

.pay__datos {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  width: 100%;
}

.pay__datos > div {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--space-md);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--color-line-3);
}

.pay__datos dt {
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-muted-3);
}

.pay__datos dd {
  margin: 0;
  font-weight: 600;
  font-size: var(--text-lg);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.copy {
  border: 1px solid var(--color-line-2);
  background: var(--color-paper);
  border-radius: var(--radius-pill);
  padding: 3px 10px;
  font: inherit;
  font-size: var(--text-2xs);
  font-weight: 500;
  color: var(--color-muted-2);
  cursor: pointer;
  transition: border-color var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
}

.copy:hover {
  border-color: var(--color-accent);
  color: var(--color-accent-deep);
}

.copy[data-done="1"] {
  border-color: var(--color-ok);
  color: var(--color-ok);
}

.pay__upload {
  border-top: var(--rule-hair);
  padding-top: var(--space-lg);
  text-align: center;
}

.pay__upload label {
  cursor: pointer;
}

.pay__ok {
  margin-top: var(--space-md);
  padding: var(--space-sm) var(--space-md);
  background: #eaf3ee;
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  color: var(--color-ok);
  text-align: center;
}

/* ============================================================
   WHATSAPP FLOTANTE
   ============================================================ */
.wa {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 30;
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: 13px 18px;
  border-radius: var(--radius-pill);
  background: #1f8a4c;
  color: #fff;
  font-size: var(--text-sm);
  font-weight: 600;
  box-shadow: 0 12px 28px -12px rgba(31, 138, 76, 0.9);
  transition: transform var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out);
}

.wa:hover {
  background: #197340;
  color: #fff;
  transform: translateY(-1px);
}

.wa:focus-visible {
  outline: 2px solid var(--color-ink);
  outline-offset: 3px;
}

.wa svg {
  width: 19px;
  height: 19px;
  fill: currentColor;
  flex: none;
}

@media (max-width: 520px) {
  .wa span {
    display: none;
  }
  .wa {
    padding: 14px;
    right: 14px;
    bottom: 14px;
  }
  /* que la burbuja de WhatsApp no se coma el último botón de la página */
  .done,
  .flow {
    padding-bottom: 104px;
  }
}

/* ============================================================
   POR QUÉ CUESTA LO QUE CUESTA
   ============================================================ */
.why {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-lg);
}

@media (max-width: 760px) {
  .why {
    grid-template-columns: minmax(0, 1fr);
  }
}

.why__item {
  border-left: 2px solid var(--color-accent);
  padding-left: var(--space-md);
}

.why__item h3 {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-xs);
}

.why__item p {
  font-size: var(--text-sm);
  color: var(--color-muted);
  line-height: 1.6;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  border-top: var(--rule-hair);
  background: var(--color-paper-2);
}

.footer__inner {
  max-width: var(--measure);
  margin: 0 auto;
  padding: var(--space-2xl) var(--space-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-lg);
  flex-wrap: wrap;
  font-size: var(--text-sm);
  color: var(--color-muted-3);
}

.footer__links {
  display: flex;
  gap: var(--space-lg);
  flex-wrap: wrap;
}

/* ============================================================
   MOVIMIENTO
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out);
}

.reveal.is-in {
  opacity: 1;
  transform: none;
}

.waveform i {
  animation: bob 1.8s var(--ease-in-out) infinite;
}

@keyframes bob {
  0%,
  100% {
    transform: scaleY(0.45);
  }
  50% {
    transform: scaleY(1);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .reveal {
    opacity: 1;
    transform: none;
    transition: opacity 150ms linear;
  }
  .waveform i {
    animation: none;
    transform: scaleY(0.7);
  }
  .btn,
  .ytfacade img,
  .progress i {
    transition-duration: 150ms;
  }
}

[hidden] {
  display: none !important;
}