/* ─── TOKENS ─── */
:root {
  --bgc-sitetsd: #201F1C;
  /* RGB triplets — para componer alpha con rgba(var(--x-rgb), a) */
  --obsidian-rgb:        22,21,19;
  --cloud-white-rgb:     237,234,227;
  --signal-blue-rgb:     0,87,255;
  --strategic-green-rgb: 37,201,64;
  --hazard-orange-rgb:   255,77,0;
  --blueprint-gray-rgb:  38,38,38;
  --white-rgb:           255,255,255;
  --green-hover:         #30e04e;
  --cream-hover:         #D9D5C9;
  --obsidian:       #161513;
  --cloud-white:    #EDEAE3;
  --signal-blue:    #0057FF;
  --strategic-green:#25C940;
  --hazard-orange:  #FF4D00;
  --blueprint-gray: #262626;
  --surface-01:     #111113;
  --surface-02:     #18181A;
  --muted:          rgba(var(--cloud-white-rgb), 0.55);
  --muted-strong:   rgba(var(--cloud-white-rgb), 0.65);

  /* Variantes AA-safe de los acentos para uso sobre fondo claro (Cloud White).
     #25C940 y #FF4D00 no pasan 4.5:1 sobre #F2F2F2 — estas sí (~4.5:1 y ~4.75:1). */
  --strategic-green-on-light: #14802F;
  --hazard-orange-on-light:   #C43A00;

  --font-display: 'Archivo', sans-serif;
  --font-body:    'Inter Tight', sans-serif;
  --font-mono:    'IBM Plex Mono', monospace;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-standard: cubic-bezier(0.32, 0.72, 0, 1);

  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
}

/* ─── RESET ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background-color: var(--obsidian);
  color: var(--cloud-white);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ─── FONDO DOSSIER (sin grid blueprint, sin banner azul→verde) ───
   El banner bgytb.jpg era del sistema Blueprint (azul→verde, decorativo).
   Memoria v2 prohíbe acentos decorativos en chrome — fuera. */
body{
  background-color: var(--bgc-sitetsd);
}

/* ─── NOISE GRAIN (fixed, no scroll cost) ─── */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  opacity: 0.25;
  pointer-events: none;
  z-index: 0;
}

/* ─── LAYOUT WRAPPER ─── */
.wrap {
  position: relative;
  z-index: 1;
  max-width: 87.5rem;
  margin: 0 auto;
  padding: 0 2.5rem;
}
@media (max-width: 768px) { .wrap { padding: 0 20px; } }

/* ─── MONO TAG ─── */
.mono-tag {
  font-family: var(--font-body);
  font-size: 0.625rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}
.mono-tag--blue  { color: var(--signal-blue); }
.mono-tag--green { color: var(--strategic-green); }
.mono-tag--orange{ color: var(--hazard-orange); }

/* ─── CALLOUT LINE ─── */
.callout-line {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.callout-line::before {
  content: '▸';
  font-family: var(--font-body);
  font-size: 0.625rem;
}
.callout-line--blue::before  { color: var(--signal-blue); }
.callout-line--green::before { color: var(--strategic-green); }
.callout-line--orange::before{ color: var(--hazard-orange); }

/* ─── GSAP handles all reveal animations ─── */
/* Fallback for prefers-reduced-motion or no-JS */
@media (prefers-reduced-motion: reduce) {
  .hero__line, .hero__sub, .hero__cta-group,
  .hero__right, .filter-card, .audience-card, .checklist__item,
  .problem__number, .problem__stat-meta, .problem__analysis { opacity: 1 !important; transform: none !important; }
}

/* Hero line — each headline line as block for stagger */
.hero__line { display: block; }

/* ═══════════════════════════════════════
   NAV — floating pill
═══════════════════════════════════════ */
.nav {
  position: fixed;
  top: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 100;
  width: calc(100% - 5rem);
  max-width: 82.5rem;
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.25rem 0.75rem 1.5rem;
  background: rgba(var(--obsidian-rgb), 0.85);
  border: 1px solid rgba(var(--cloud-white-rgb), 0.08);
  border-radius: 6.25rem;
  backdrop-filter: blur(1rem);
  -webkit-backdrop-filter: blur(1rem);
  box-shadow: inset 0 1px 0 rgba(var(--white-rgb), 0.04);
}
.nav__wordmark {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--strategic-green);
}

.nav__wordmark svg {
  width: 72px;
  height: 30px;
}



.nav__wordmark span { color: var(--cloud-white); opacity: 0.55; }
.nav__links {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.nav__link {
  font-family: var(--font-display);
  font-size: .9em;
  letter-spacing: 0.06em;
  color: var(--muted-strong);
  padding: 0.375rem 0.75rem;
  border-radius: 6.25rem;
  transition: color 0.2s, background 0.2s;
}
.nav__link:hover { color: var(--cloud-white); background: rgba(var(--cloud-white-rgb), 0.06); }
.nav__cta {
  font-family: var(--font-body);
  font-size: .85em;
  font-weight: 900;
  letter-spacing: 0.06em;
  color: var(--obsidian);
  background: var(--cloud-white);
  padding: 0.5rem 1rem;
  border-radius: 6.25rem;
  transition: background 0.2s var(--ease-out), transform 0.15s;
  white-space: nowrap;
}
.nav__cta:hover { background: var(--cream-hover); }
.nav__cta:active { transform: scale(0.98); }
@media (max-width: 768px) {
  .nav { width: calc(100% - 2.5rem); top: 1rem; }
  .nav__links { display: none; }
}

/* ═══════════════════════════════════════
   HERO
═══════════════════════════════════════ */
.hero {
  min-height: 100dvh;
  padding-top: 6.25rem;
  position: relative;
  z-index: 1;
}
.hero__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  min-height: calc(100dvh - 6.25rem);
}
.hero__left {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 5rem 3.75rem 5rem 0;
}
.hero__headline {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(3.2rem, 5.5vw, 6.4rem);
  line-height: 1.02;
  letter-spacing: -0.03em;
  color: var(--cloud-white);
  text-wrap: balance;
  margin-bottom: 1.5rem;
}
/* Énfasis tipo "resaltador de dossier" — no color nuevo, misma cream
   invertida sobre sí misma. Diferencia por contraste, no por hue. */
.hero__headline em {
  font-style: normal;
  color: var(--obsidian);
  background: var(--cloud-white);
  padding: 0 0.18em;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
}
.hero__sub {
  font-family: var(--font-body);
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  font-weight: 400;
  line-height: 1.65;
  color: var(--muted-strong);
  max-width: 52ch;
  margin-bottom: 3rem;
}
.hero__cta-group {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  font-family: var(--font-body);
  font-size: .9em;
  letter-spacing: 0.06em;
  font-weight: 600;
  color: var(--obsidian);
  background: var(--cloud-white);
  padding: 0.875rem 1.5rem;
  border-radius: 6.25rem;
  transition: background 0.25s var(--ease-out), transform 0.15s;
}
.btn-primary:hover { background: var(--cream-hover); }
.btn-primary:active { transform: scale(0.98); }
.lucide-inline {
  width: 1em;
  height: 1em;
  vertical-align: -0.15em;
  display: inline-block;
  flex-shrink: 0;
}
.btn-primary__arrow {
  width: 1.625rem;
  height: 1.625rem;
  border-radius: 50%;
  background: rgba(var(--obsidian-rgb), 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8125rem;
  transition: transform 0.2s var(--ease-out);
}
.btn-primary:hover .btn-primary__arrow { transform: translate(0.125rem, -0.125rem); }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-size: .9em;
  letter-spacing: 0.06em;
  color: var(--muted-strong);
  padding: 0.875rem 1.25rem;
  border: 1px solid rgba(var(--cloud-white-rgb), 0.12);
  border-radius: 6.25rem;
  transition: color 0.2s, border-color 0.2s, transform 0.15s;
}
.btn-ghost:hover { color: var(--cloud-white); border-color: rgba(var(--cloud-white-rgb), 0.3); }
.btn-ghost:active { transform: scale(0.98); }

/* HERO RIGHT — dossier de hallazgos (sin diagrama SVG de producto, sin cifras inventadas) */
.hero__right {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 5rem 0 5rem 2.5rem;
  position: relative;
}
.hero__dossier {
  width: 100%;
  max-width: 23.75rem;
  border: 1px solid var(--blueprint-gray);
  background: var(--surface-01);
  padding: 2rem 1.75rem;
}
.hero__dossier-caption {
  font-family: var(--font-body);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 1.5rem;
}
.hero__findings {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin: 0 0 1.75rem;
  padding: 0;
}
.hero__finding {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--blueprint-gray);
}
.hero__finding:last-child { border-bottom: none; padding-bottom: 0; }
.hero__finding-tag { font-weight: 600; }
.hero__finding-text {
  font-family: var(--font-display);
  font-size: 1.0625rem;
  line-height: 1.35;
  color: var(--cloud-white);
}
.hero__dossier-source {
  font-family: var(--font-body);
  font-size: 0.625rem;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin: 0;
}

@media (max-width: 960px) {
  .hero { padding-top: 7.5rem; }
  .hero__grid {
    grid-template-columns: 1fr;
    min-height: auto;
  }
  .hero__left {
    padding: 2.5rem 0 1.25rem;
    order: 1;
  }
  .hero__right {
    padding: 0 0 3.75rem;
    order: 2;
  }
  .hero__dossier { max-width: 100%; }
}

/* ═══════════════════════════════════════
   TRUST STRIP — scrolling marquee
═══════════════════════════════════════ */
.section-trust {
  border-top: 1px solid var(--blueprint-gray);
  border-bottom: 0 solid var(--blueprint-gray);
  overflow: hidden;
  position: relative;
  z-index: 1;
  padding: 1.4em 0;
  background: var(--obsidian);
}
.trust__track {
  display: flex;
  gap: 0;
  width: max-content;
  animation: marquee 28s linear infinite;
}
.trust__track:hover { animation-play-state: paused; }
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
.trust__item {
  display: flex;
  align-items: center;
  gap: 0;
  white-space: nowrap;
  padding: 0 2.25rem;
  border-right: 1px solid var(--blueprint-gray);
}
.trust__item:last-child { border-right: none; }
.trust__name {
  font-family: var(--font-body);
  font-size: 0.625rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ═══════════════════════════════════════
   PROBLEM STATEMENT — editorial full-width
═══════════════════════════════════════ */
.section-problem {
  background-color: var(--obsidian);
  padding: 0;
  position: relative;
  z-index: 1;
  border-bottom: 1px solid var(--blueprint-gray);
}

/* Number as typographic statement — not a metric widget */
.problem__stat {
  padding: 3.5rem 0 2.25rem;
  border-bottom: 1px solid var(--blueprint-gray);
}
.problem__stat-meta {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 0.75rem;
  gap: 1.5rem;
}
.problem__source {
  font-family: var(--font-body);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: var(--muted);
  border: 1px solid var(--blueprint-gray);
  padding: 0.3125rem 0.75rem;
  white-space: nowrap;
  flex-shrink: 0;
}
.problem__number {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(7rem, 17vw, 16rem);
  line-height: 0.88;
  letter-spacing: -0.04em;
  color: var(--cloud-white);
}
.problem__number em {
  font-style: normal;
  color: var(--hazard-orange);
}

/* Analysis text — 2-col below the number */
.problem__analysis {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  padding: 4rem 0 6.25rem;
}
.problem__headline {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.5rem, 2.5vw, 2.2rem);
  line-height: 1.18;
  letter-spacing: -0.03em;
  color: var(--cloud-white);
  text-wrap: balance;
  margin-bottom: 1.5rem;
}
.problem__body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--muted-strong);
  max-width: 48ch;
}
.problem__body strong {
  color: var(--cloud-white);
  font-weight: 600;
}
.problem__analysis-right {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.875rem;
}
@media (max-width: 768px) {
  .problem__stat-meta { flex-direction: column; gap: 0.75rem; }
  .problem__analysis { grid-template-columns: 1fr; gap: 3rem; padding-bottom: 3.75rem; }
}

/* ═══════════════════════════════════════
   METODOLOGÍA — 4 filtros asimétricos
═══════════════════════════════════════ */
.section-metodo {
  padding: 7.5rem 0;
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--blueprint-gray);
}
.metodo__header {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.75rem;
  align-items: end;
  margin-bottom: 4rem;
}
.metodo__headline {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 3.5vw, 3.2rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
  text-wrap: balance;
}
.metodo__headline em {
  font-style: normal;
  color: var(--strategic-green);
}
.metodo__sub {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--muted-strong);
  max-width: 45ch;
}
.metodo__grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  grid-template-rows: auto auto;
  gap: 1px;
  background: var(--blueprint-gray);
}
.filter-card {
  background: var(--surface-01);
  padding: 2.5rem 2.25rem;
  position: relative;
  transition: background 0.3s var(--ease-out);
}
.filter-card:hover { background: var(--surface-02); }
.filter-card--wide { grid-column: span 1; }
.filter-card--full { grid-column: span 2; }

.filter-card__index {
  font-family: var(--font-body);
  font-size: 0.625rem;
  letter-spacing: 0.15em;
  color: var(--muted);
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}
.filter-card__icon {
  width: 2.25rem;
  height: 2.25rem;
  border: 1px solid currentColor;
  border-radius: 0.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}
.filter-card--roi .filter-card__icon   { color: var(--signal-blue); }
.filter-card--jtbd .filter-card__icon  { color: var(--signal-blue); }
.filter-card--sd .filter-card__icon    { color: var(--strategic-green); }
.filter-card--wcag .filter-card__icon  { color: var(--strategic-green); }

.filter-card__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
  color: var(--cloud-white);
  margin-bottom: 0.75rem;
}
.filter-card__body {
  font-family: var(--font-body);
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--muted-strong);
  max-width: 44ch;
}
.filter-card__question {
  margin-top: 1.5rem;
  font-family: var(--font-body);
  font-size: 0.6875rem;
  letter-spacing: 0.04em;
  padding: 0.625rem 0.875rem;
  border-radius: 0.125rem;
}
.filter-card--roi .filter-card__question,
.filter-card--jtbd .filter-card__question {
  color: var(--signal-blue);
  background: rgba(var(--signal-blue-rgb), 0.07);
}
.filter-card--sd .filter-card__question,
.filter-card--wcag .filter-card__question {
  color: var(--strategic-green);
  background: rgba(var(--strategic-green-rgb), 0.07);
}

/* Filter card corner marks (engineering drawing style) */
.filter-card::before,
.filter-card::after {
  content: '';
  position: absolute;
  width: 0.625rem;
  height: 0.625rem;
  opacity: 0;
  transition: opacity 0.3s var(--ease-out);
}
.filter-card::before {
  top: 0.5rem;
  right: 0.5rem;
  border-top: 1px solid;
  border-right: 1px solid;
}
.filter-card::after {
  bottom: 0.5rem;
  left: 0.5rem;
  border-bottom: 1px solid;
  border-left: 1px solid;
}
.filter-card:hover::before,
.filter-card:hover::after { opacity: 1; }

.filter-card--roi::before,
.filter-card--roi::after,
.filter-card--jtbd::before,
.filter-card--jtbd::after { border-color: var(--signal-blue); }
.filter-card--sd::before,
.filter-card--sd::after,
.filter-card--wcag::before,
.filter-card--wcag::after { border-color: var(--strategic-green); }

@media (max-width: 768px) {
  .metodo__header { grid-template-columns: 1fr; gap: 1.25rem; }
  .metodo__grid { grid-template-columns: 1fr; }
  .filter-card--wide, .filter-card--full { grid-column: span 1; }
}

/* ═══════════════════════════════════════
   PARA QUIÉN — staggered offset
═══════════════════════════════════════ */
.section-audience {
  padding: 7.5rem 0;
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--blueprint-gray);
}
.audience__header {
  margin-bottom: 4rem;
}
.audience__headline {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 3.5vw, 3.2rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 0;
}
.audience__grid {
  display: grid;
  grid-template-columns: 3fr 2fr 2fr;
  gap: 1px;
  background: var(--blueprint-gray);
}
.audience-card {
  background: var(--surface-01);
  padding: 3rem 2.5rem;
  position: relative;
  overflow: hidden;
  transition: background 0.3s var(--ease-out);
}
.audience-card:hover { background: var(--surface-02); }
.audience-card:nth-child(1) { border-top: 0.125rem solid var(--strategic-green); }
.audience-card:nth-child(2) { margin-top: 3rem; border-top: 0.125rem solid var(--signal-blue); }
.audience-card:nth-child(3) { margin-top: 6rem; border-top: 0.125rem solid var(--signal-blue); }

.audience-card__num {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 4rem;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--blueprint-gray);
  margin-bottom: 1.5rem;
  user-select: none;
}
.audience-card:hover .audience-card__num { color: rgba(var(--blueprint-gray-rgb), 0.7); }
.audience-card:nth-child(1):hover .audience-card__num { color: rgba(var(--strategic-green-rgb), 0.25); }
.audience-card:nth-child(2):hover .audience-card__num { color: rgba(var(--signal-blue-rgb), 0.25); }
.audience-card:nth-child(3):hover .audience-card__num { color: rgba(var(--signal-blue-rgb), 0.25); }

.audience-card__role {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: -0.01em;
  color: var(--cloud-white);
  margin-bottom: 0.75rem;
}
.audience-card__pain {
  font-family: var(--font-body);
  font-size: 1em;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--hazard-orange);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.audience-card__pain::before { content: '▸'; }
.audience-card__body {
  font-family: var(--font-body);
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--muted-strong);
}
.audience-card__signal {
  margin-top: 1.75rem;
  font-family: var(--font-body);
  font-size: 0.8em;
  letter-spacing: 0.08em;
  color: var(--muted);
  padding-top: 1.25rem;
  border-top: 1px solid var(--blueprint-gray);
}
@media (max-width: 960px) {
  .audience__grid {
    grid-template-columns: 1fr;
    background: transparent;
    gap: 1rem;
  }
  .audience-card { border: 1px solid var(--blueprint-gray); }
  .audience-card:nth-child(2),
  .audience-card:nth-child(3) { margin-top: 0; }
}

/* ═══════════════════════════════════════
   LEAD MAGNET CTA
═══════════════════════════════════════ */
.section-cta {
  padding: 0;
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--blueprint-gray);
}
.cta__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 35rem;
}
.cta__left {
  padding: 5rem 3.75rem 5rem 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.cta__label {
  font-family: var(--font-body);
  font-size: 0.625rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--strategic-green);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.cta__label::before {
  content: '';
  display: block;
  width: 1.25rem;
  height: 1px;
  background: var(--cloud-white);
}
.cta__headline {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 3.5vw, 3.4rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
  text-wrap: balance;
  margin-bottom: 1.25rem;
}
.cta__sub {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--muted-strong);
  max-width: 48ch;
  margin-bottom: 2.5rem;
}
.cta__form {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.cta__input-wrap {
  flex: 1;
  min-width: 13.75rem;
  position: relative;
}
.cta__input {
  width: 100%;
  background: var(--surface-02);
  border: 1px solid rgba(var(--cloud-white-rgb), 0.12);
  border-radius: 6.25rem;
  padding: 0.875rem 1.25rem;
  font-family: var(--font-body);
  font-size: .8em;
  letter-spacing: 0.04em;
  color: var(--cloud-white);
  outline: none;
  transition: border-color 0.2s;
}
.cta__input::placeholder { color: var(--muted); }
.cta__input:focus { border-color: rgba(var(--strategic-green-rgb), 0.5); }
.cta__input--error { border-color: rgba(var(--hazard-orange-rgb), 0.6) !important; }
.cta__submit {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  font-family: var(--font-body);
  font-size: .8em;
  letter-spacing: 0.06em;
  font-weight: 900;
  color: var(--obsidian);
  background: var(--cloud-white);
  padding: 0.875rem 1.5rem;
  border-radius: 6.25rem;
  cursor: pointer;
  transition: background 0.2s var(--ease-out), transform 0.15s;
  white-space: nowrap;
}
.cta__submit:hover { background: var(--cream-hover); }
.cta__submit:active { transform: scale(0.98); }
.cta__error-msg {
  font-family: var(--font-body);
  font-size: .8em;
  letter-spacing: 0.06em;
  color: var(--hazard-orange);
  margin-top: 0.5rem;
  margin-left: 1.25rem;
  min-height: 1rem;
  transition: opacity 0.2s;
}
.cta__disclaimer {
  margin-top: 1rem;
  font-family: var(--font-body);
  font-size: .8em;
  font-weight: bold;
  letter-spacing: 0.06em;
  color: var(--muted);
}
.cta__right {
  background: var(--surface-01);
  border-left: 1px solid var(--blueprint-gray);
  padding: 5rem 0 5rem 3.75rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.checklist__header {
  font-family: var(--font-body);
  font-size: 0.625rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--blueprint-gray);
  padding-bottom: 1rem;
}
.checklist__items {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.checklist__item {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  padding: 0.875rem 0;
  border-bottom: 1px solid rgba(var(--blueprint-gray-rgb), 0.7);
  font-family: var(--font-body);
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--muted-strong);
  transition: color 0.2s;
}
.checklist__item:hover { color: var(--cloud-white); }
.checklist__item:last-child { border-bottom: none; }
.checklist__check {
  font-family: var(--font-body);
  font-size: 0.5625rem;
  letter-spacing: 0.1em;
  color: var(--strategic-green);
  flex-shrink: 0;
  margin-top: 1px;
}
@media (max-width: 960px) {
  .cta__inner { grid-template-columns: 1fr; }
  .cta__left { padding: 3.75rem 0; border-bottom: 1px solid var(--blueprint-gray); }
  .cta__right { border-left: none; padding: 3.75rem 0; }
}

/* ═══════════════════════════════════════
   FORM SUCCESS STATE
═══════════════════════════════════════ */
.form-success {
  display: none;
  font-family: var(--font-body);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--strategic-green);
  padding: 0.875rem 0;
}
.form-success.visible { display: block; }
.form-success .cta__dl-link {
  color: var(--strategic-green);
  text-decoration: underline;
  text-underline-offset: 0.1875rem;
  font-weight: 500;
}
.form-success .cta__dl-link:hover { text-decoration: none; }

/* ═══════════════════════════════════════
   YOUTUBE SECTION
═══════════════════════════════════════ */
.section-channel {
  padding: 5rem 0;
  border-top: 1px solid var(--blueprint-gray);
  position: relative;
  z-index: 1;
}
.channel__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2.5rem;
  flex-wrap: wrap;
}
.channel__label {
  font-family: var(--font-body);
  font-size: 0.625rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.75rem;
}
.channel__name {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  letter-spacing: -0.02em;
}
.channel__name span { color: var(--strategic-green); }
.channel__handle {
  font-family: var(--font-body);
  font-size: 0.75rem;
  color: var();
  margin-top: 0.5rem;
}
.channel__cta-wrap {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  flex-wrap: wrap;
}

/* ═══════════════════════════════════════
   FOOTER
═══════════════════════════════════════ */
.footer {
  padding: 3rem 0;
  border-top: 1px solid var(--blueprint-gray);
  position: relative;
  z-index: 1;
}
.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.footer__left {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.footer__wordmark {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--strategic-green);
}
.footer__wordmark span { color: rgba(var(--cloud-white-rgb), 0.4); }
.footer__ethos {
  font-family: var(--font-body);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  color: var(--muted);
}
.footer__social {
  display: flex;
  gap: 0.875rem;
  margin-top: 1.125rem;
}
.footer__social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid var(--gray, var(--blueprint-gray));
  border-radius: 50%;
  color: var(--muted);
  transition: color .2s ease, border-color .2s ease, transform .2s ease;
}
.footer__social-link:hover {
  color: var(--strategic-green);
  border-color: var(--strategic-green);
  transform: translateY(-0.125rem);
}
.footer__social-link:focus-visible {
  outline: 0.125rem solid var(--strategic-green);
  outline-offset: 0.125rem;
}
.footer__right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.5rem;
}
.footer__legal {
  font-family: var(--font-body);
  font-size: .9em;
  letter-spacing: 0.04em;
  color: var(--muted);
  text-align: right;
}
.footer__sources {
  font-family: var(--font-body);
  font-size: .9em;
  letter-spacing: 0.04em;
  color: rgba(var(--cloud-white-rgb), 0.25);
  text-align: right;
  max-width: 55ch;
  line-height: 1.6;
}

/* ═══════════════════════════════════════
   COUNTER
═══════════════════════════════════════ */
.problem__number .counter { display: inline; }

/* ═══════════════════════════════════════
   SECTION SEPARATOR
═══════════════════════════════════════ */
.section-rule {
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--blueprint-gray) 20%, var(--blueprint-gray) 80%, transparent);
  position: relative;
  z-index: 1;
}

/* ═══════════════════════════════════════
   SKIP LINK (accessibility)
═══════════════════════════════════════ */
.skip-link {
  position: absolute;
  top: -6.25rem;
  left: 1rem;
  z-index: 9999;
  background: var(--strategic-green);
  color: var(--obsidian);
  font-family: var(--font-body);
  font-size: 0.6875rem;
  letter-spacing: 0.06em;
  padding: 0.5rem 1rem;
  border-radius: 0.25rem;
  transition: top 0.2s;
}
.skip-link:focus { top: 1rem; }

/* ═══════════════════════════════════════
   SPOTLIGHT HOVER — injected by JS
═══════════════════════════════════════ */
.card-glow {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.4s var(--ease-out);
  z-index: 0;
}
.filter-card > *:not(.card-glow),
.audience-card > *:not(.card-glow) {
  position: relative;
  z-index: 1;
}

/* ═══════════════════════════════════════
   SECTION RHYTHM — padding variation
   Avoids uniform 7.5rem everywhere
═══════════════════════════════════════ */
.section-metodo  { padding: 6.25rem 0; }
.section-audience { padding: 5rem 0; }
.section-channel  { padding: 4.5rem 0; }

/* ═══════════════════════════════════════
   CTA RIGHT — subtle Signal Blue atmosphere
═══════════════════════════════════════ */
.cta__right {
  background: linear-gradient(
    160deg,
    var(--surface-01) 0%,
    rgba(var(--signal-blue-rgb), 0.03) 100%
  );
}

/* ═══════════════════════════════════════
   AUDIENCE CARD — remove num hover fallback
   (now handled by spotlight)
═══════════════════════════════════════ */
.audience-card:hover .audience-card__num {
  color: var(--blueprint-gray);
  transition: color 0.5s var(--ease-out);
}

/* ═══════════════════════════════════════
   METHODOLOGÍA HEADER — larger headline
═══════════════════════════════════════ */
.metodo__headline {
  font-size: clamp(2.2rem, 4vw, 3.8rem);
  line-height: 1.06;
  letter-spacing: -0.035em;
}

/* ═══════════════════════════════════════
   CHECKLIST ITEM — tighter, more editorial
═══════════════════════════════════════ */
.checklist__item {
  padding: 0.75rem 0;
}
.checklist__check {
  font-size: 0.5rem;
  letter-spacing: 0.15em;
  opacity: 0.5;
}
.checklist__item:hover .checklist__check {
  opacity: 1;
  color: var(--strategic-green);
}

/* ═══════════════════════════════════════
   CURSOR CUSTOM — patrón 375.studio
   Un solo elemento fixed 120px, mix-blend-mode:difference.
   NO reemplaza el cursor nativo (companion). Estados por scale:
   reposo .18 · interactivo .55 · tarjeta 1 (+ texto orbital) · input .06
   Gating: solo (pointer:fine) + sin prefers-reduced-motion.
═══════════════════════════════════════ */
.tsd-cursor {
  display: none;
  position: fixed;
  top: -60px;
  left: -60px;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: #fff;                 /* blanco puro → inversión monocroma, sin acento decorativo */
  mix-blend-mode: difference;
  pointer-events: none;
  z-index: 9999;
  will-change: transform;
  transform: scale(0);              /* nace oculto; JS lo revela en el primer mousemove */
}

@media (pointer: fine) and (prefers-reduced-motion: no-preference) {
  .tsd-cursor { display: block; }
}

.tsd-cursor__ring {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.35s var(--ease-out);
}

.tsd-cursor__ringtext {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em; /* 33 chars × (7.8px + 0.52px) ≈ 274px ≤ 276px de circunferencia */
  text-transform: uppercase;
  fill: #000;                       /* bajo difference, negro = "ventana" al fondo real */
}

.tsd-cursor.is-card .tsd-cursor__ring { opacity: 1; }

/* ═══════════════════════════════════════
   TEXT STREAM — soporte del patrón 375.studio
   La raíz recorta el vuelo horizontal de sus propias palabras para
   que no sobrevuelen columnas vecinas (en 375 los bloques son
   full-bleed; aquí el hero es a 2 columnas → clip necesario).
═══════════════════════════════════════ */
.txt-stream { overflow-x: clip; overflow-y: visible; } /* solo eje X: clip total cortaría descendentes con line-height 1.06 */
.tsd-w { display: inline-block; }