/* =============================================================================
   Ary Solís — Gimnasia Cerebral
   Dirección de arte: humano + movimiento. Cálido, asimétrico, editorial.
   Sistema con design tokens (RNF-4). Light-first cálido (filosofía Encore).
   ============================================================================= */

/* ---------------------------------------------------------------------------
   1. TOKENS
   --------------------------------------------------------------------------- */
:root {
  --color-bg:            #fff9e9;
  --color-bg-tint:       #fef3d9;
  --color-bg-deep:       #fceccf; /* crema un punto más profundo para alternar */
  --color-surface:       #ffffff;

  --color-brand:         #01bde4; /* IDENTIDAD: logo, blobs, acentos expresivos. NO texto pequeño. */

  /* ACCIÓN AA-safe: #00798f = 4.8:1 texto/crema, 5.1:1 blanco/relleno (el #0097b2 del doc reprueba). */
  --color-action:        #00798f;
  --color-action-hover:  #005f72;
  --color-action-deep:   #015061; /* fondo teal comprometido (banda guía) */
  --color-action-tint:   rgba(1, 189, 228, 0.12);
  --color-on-action:     #ffffff;

  --color-accent:        #ffa2ea; /* rosa expresivo: blobs/tints. NO texto. */
  --color-accent-strong: #c850b2;
  --color-accent-tint:   rgba(255, 162, 234, 0.20);

  --color-ink:           #2b2622; /* texto principal (~13:1 sobre crema) */
  --color-ink-deep:      #120d0a; /* tinta profunda: nivela negros fríos de foto sin tocar el rojizo del pelo */
  --color-ink-soft:      #5c544c; /* texto secundario (~7:1 sobre crema) */
  --color-cream:         #fff8ea; /* texto cálido sobre teal (4.8:1 AA) */
  --color-border:        #ece3cf;
  --color-border-strong: #ddd0b4;

  --color-danger:        #b23123;
  --color-danger-tint:   rgba(178, 49, 35, 0.10);

  --font-display: "Libre Baskerville", Georgia, serif;
  --font-ui:      "Quicksand", system-ui, sans-serif;
  --font-body:    "Garet", "Poppins", system-ui, sans-serif;

  --radius-pill: 999px;
  --radius-card: 24px;
  --radius-sm:   12px;
  --radius-xs:   8px;

  --size-touch:  46px;

  --sp-1: 4px;  --sp-2: 8px;  --sp-3: 12px; --sp-4: 16px;
  --sp-5: 24px; --sp-6: 32px; --sp-7: 48px; --sp-8: 64px; --sp-9: 96px;

  --container: 1180px;
  --gutter: clamp(20px, 5vw, 56px);
  --nav-h: 76px;

  --shadow-sm: 0 2px 8px rgba(43, 38, 34, 0.06);
  --shadow-md: 0 8px 24px rgba(43, 38, 34, 0.08);
  --shadow-lg: 0 20px 48px rgba(43, 38, 34, 0.10);
  --shadow-xl: 0 36px 80px rgba(43, 38, 34, 0.16);
  --shadow-brand: 0 18px 40px rgba(0, 121, 143, 0.18);

  --ease-out:    cubic-bezier(0.23, 1, 0.32, 1);
  --ease-in-out: cubic-bezier(0.77, 0, 0.175, 1);
  --dur-fast:    140ms;
  --dur-ui:      220ms;
  --dur-reveal:  580ms;
  --dur-slow:    780ms;
  --dur-draw:    2400ms; /* trazo ambiental de marca (one-shot, no UI) */
}

/* ---------------------------------------------------------------------------
   2. RESET + BASE
   --------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  font-size: clamp(1rem, 0.97rem + 0.18vw, 1.125rem);
  line-height: 1.65;
  color: var(--color-ink);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
img { height: auto; }
button, input, textarea { font: inherit; color: inherit; }
button { cursor: pointer; border: none; background: none; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; padding: 0; }
:focus { outline: none; }
:focus-visible { outline: 2.5px solid var(--color-action); outline-offset: 3px; }
.btn--primary:focus-visible {
  outline-color: var(--color-action-hover);
  box-shadow: 0 0 0 3px var(--color-bg), var(--shadow-sm);
}

/* Grano cálido sutil para dar textura (atmósfera, no decoración vacía) */
.grain {
  position: fixed; inset: 0; z-index: 1; pointer-events: none;
  opacity: 0.035; mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.skip-link {
  position: fixed; top: 16px; left: 16px; z-index: 200;
  background: var(--color-action); color: var(--color-on-action);
  padding: 12px 20px; border-radius: var(--radius-pill);
  font-family: var(--font-ui); font-weight: 600;
  transform: translateY(-250%); /* oculto vía transform (no anima layout) */
  transition: transform var(--dur-ui) var(--ease-out);
}
.skip-link:focus-visible { transform: translateY(0); }

.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }

/* ---------------------------------------------------------------------------
   3. TIPOGRAFÍA
   --------------------------------------------------------------------------- */
.section__title {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(1.85rem, 1.2rem + 2.8vw, 2.9rem);
  line-height: 1.1; letter-spacing: -0.015em; color: var(--color-ink);
  text-wrap: balance;
}
.section__intro { color: var(--color-ink-soft); font-size: 1.075rem; margin-top: var(--sp-4); max-width: 60ch; }

/* ---------------------------------------------------------------------------
   4. SECCIONES
   --------------------------------------------------------------------------- */
.section { padding-block: clamp(var(--sp-8), 10vw, var(--sp-9)); scroll-margin-top: calc(var(--nav-h) + 12px); position: relative; }
.hero { scroll-margin-top: var(--nav-h); }
main, .footer { position: relative; z-index: 2; } /* sobre el grano */

/* ---------------------------------------------------------------------------
   5. BOTONES Y ENLACES DE ACCIÓN
   --------------------------------------------------------------------------- */
.btn {
  --btn-fg: var(--color-on-action);
  position: relative; display: inline-flex; align-items: center; justify-content: center; gap: var(--sp-2);
  font-family: var(--font-ui); font-weight: 600; font-size: 0.98rem; line-height: 1.15; letter-spacing: 0.005em;
  min-height: var(--size-touch); padding: 13px 22px; border-radius: var(--radius-pill);
  color: var(--btn-fg); white-space: nowrap;
  transition: transform var(--dur-fast) var(--ease-out), background-color var(--dur-fast) var(--ease-out),
              box-shadow var(--dur-ui) var(--ease-out), border-color var(--dur-fast) var(--ease-out);
  will-change: transform;
}
.btn--lg { min-height: 54px; padding: 16px 28px; font-size: 1.02rem; white-space: normal; }
.btn--block { width: 100%; }
.btn:active { transform: scale(0.97); }
.btn:disabled, .btn[aria-disabled="true"] { opacity: 0.5; cursor: not-allowed; box-shadow: none; }
.btn:disabled:hover { background: var(--color-action); box-shadow: none; }
.btn:disabled:active { transform: none; }
.btn__icon { width: 1.15em; height: 1.15em; flex-shrink: 0; display: inline-flex; }
.btn__icon svg { width: 100%; height: 100%; }
/* El ícono de descarga insinúa su acción: un empujón hacia abajo al hover (solo transform). */
.btn__icon--download { transition: transform var(--dur-ui) var(--ease-out); }
.btn:hover .btn__icon--download { transform: translateY(3px); }

.btn--primary { background: var(--color-action); box-shadow: var(--shadow-sm); }
.btn--primary:hover { background: var(--color-action-hover); box-shadow: var(--shadow-brand); }
.btn--ghost { --btn-fg: var(--color-action); background: transparent; border: 1.5px solid var(--color-border-strong); }
.btn--ghost:hover { --btn-fg: var(--color-action-hover); border-color: var(--color-action); background: var(--color-action-tint); }

.btn__spinner { display: none; }
.btn.is-loading { pointer-events: none; }
.btn.is-loading .btn__label, .btn.is-loading .btn__icon { visibility: hidden; }
.btn.is-loading .btn__spinner {
  display: block; position: absolute; width: 20px; height: 20px;
  border: 2.5px solid rgba(255,255,255,0.45); border-top-color: var(--color-on-action);
  border-radius: 50%; animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Enlace-flecha (CTA secundario tipo "play") */
.link-arrow {
  display: inline-flex; align-items: center; gap: var(--sp-2);
  font-family: var(--font-ui); font-weight: 600; font-size: 0.98rem; color: var(--color-action);
  padding: 8px 6px; transition: color var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out);
}
.link-arrow__play {
  display: inline-flex; align-items: center; justify-content: center; width: 28px; height: 28px;
  border-radius: 50%; background: var(--color-action-tint); color: var(--color-action);
  transition: background-color var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out);
}
.link-arrow__play svg { width: 13px; height: 13px; margin-left: 1px; }
.link-arrow:hover { color: var(--color-action-hover); }
.link-arrow:hover .link-arrow__play { background: var(--color-action); color: var(--color-on-action); transform: scale(1.08); }
.link-arrow:active { transform: scale(0.98); }

/* ---------------------------------------------------------------------------
   6. NAV
   --------------------------------------------------------------------------- */
.nav { position: sticky; top: 0; z-index: 100;
  transition: background-color var(--dur-ui) var(--ease-out), box-shadow var(--dur-ui) var(--ease-out); }
.nav[data-elevated="true"] {
  background: rgba(255, 249, 233, 0.82);
  backdrop-filter: saturate(1.4) blur(12px); -webkit-backdrop-filter: saturate(1.4) blur(12px);
  box-shadow: 0 1px 0 var(--color-border), var(--shadow-sm);
}
.nav__inner { display: flex; align-items: center; gap: var(--sp-4); max-width: var(--container);
  margin-inline: auto; padding-inline: var(--gutter); height: var(--nav-h); }
.nav__brand { display: inline-flex; align-items: center; gap: var(--sp-2);
  font-family: var(--font-display); font-weight: 700; font-size: 1.22rem; color: var(--color-ink); letter-spacing: -0.01em; }
.nav__brand, .footer__brand { transition: transform var(--dur-fast) var(--ease-out); }
.nav__brand:active, .footer__brand:active { transform: scale(0.98); }
.nav__mark { width: 30px; height: 30px; flex-shrink: 0; object-fit: contain; }
.nav__links { margin-inline: auto; }
.nav__pillbar { display: flex; align-items: center; gap: var(--sp-1);
  background: rgba(255, 255, 255, 0.55); border: 1px solid var(--color-border); padding: 5px; border-radius: var(--radius-pill); }
.nav__link { display: inline-block; font-family: var(--font-ui); font-weight: 500; font-size: 0.95rem;
  color: var(--color-ink-soft); padding: 9px 16px; border-radius: var(--radius-pill);
  transition: color var(--dur-fast) var(--ease-out), background-color var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out); }
.nav__link:hover { color: var(--color-ink); background: var(--color-bg-tint); }
.nav__link:active { transform: scale(0.96); }
.nav__link.is-active { color: var(--color-action); background: var(--color-surface); box-shadow: var(--shadow-sm); }
.nav__cta { flex-shrink: 0; }
.nav__toggle { display: none; flex-direction: column; justify-content: center; gap: 5px;
  width: var(--size-touch); height: var(--size-touch); margin-left: auto; border-radius: var(--radius-sm);
  transition: background-color var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out); }
.nav__toggle:hover { background: var(--color-bg-tint); }
.nav__toggle:active { transform: scale(0.94); }
.nav__toggle-bar { width: 22px; height: 2px; margin-inline: auto; background: var(--color-ink); border-radius: 2px;
  transition: transform var(--dur-ui) var(--ease-out); }
.nav__toggle[aria-expanded="true"] .nav__toggle-bar:nth-child(1) { transform: translateY(3.5px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] .nav__toggle-bar:nth-child(2) { transform: translateY(-3.5px) rotate(-45deg); }
.nav__mobile { overflow: hidden; background: rgba(255, 249, 233, 0.96);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid var(--color-border); border-bottom: 1px solid var(--color-border); box-shadow: var(--shadow-md); }
.nav__mobile[hidden] { display: none; }
.nav__mobile nav { display: flex; flex-direction: column; gap: var(--sp-1);
  padding: var(--sp-4) var(--gutter) var(--sp-5); max-width: var(--container); margin-inline: auto; }
.nav__mobile-link { font-family: var(--font-ui); font-weight: 600; font-size: 1.1rem; color: var(--color-ink);
  padding: 14px 12px; border-radius: var(--radius-sm); transition: background-color var(--dur-fast) var(--ease-out); }
.nav__mobile-link:hover { background: var(--color-bg-tint); }
.nav__mobile-link:active { transform: scale(0.99); background: var(--color-bg-tint); }
.nav__mobile-cta { margin-top: var(--sp-3); }
.nav__mobile { animation: menuIn var(--dur-ui) var(--ease-out); }
.nav__mobile.is-closing { animation: menuOut var(--dur-ui) var(--ease-out) forwards; }
@keyframes menuIn  { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: translateY(0); } }
@keyframes menuOut { from { opacity: 1; transform: translateY(0); } to { opacity: 0; transform: translateY(-8px); } }
/* Con el menú móvil abierto, la página de fondo no se desplaza (comportamiento esperado). */
html.is-nav-open { overflow: hidden; }

/* ---------------------------------------------------------------------------
   7. HERO (asimétrico, foto a sangre a la derecha)
   --------------------------------------------------------------------------- */
.hero { position: relative; overflow: hidden; padding-block: clamp(var(--sp-7), 7vw, var(--sp-9)); }
/* Fondo del hero: trazo tenue del ochito (eco del ejercicio, POV de marca = movimiento),
   en vez de los blobs cliché de "app de bienestar". Un único wash cálido aporta profundidad. */
.hero__bg { position: absolute; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; }
/* Capa atmosférica: da PROFUNDIDAD al fondo (luz, bruma, bokeh en tonos de marca).
   Anclada a la derecha (donde va el retrato) y desvanecida a la izquierda con máscara,
   para que el texto repose sobre crema limpio y conserve contraste AA. */
.hero__atmos {
  position: absolute; inset: 0; opacity: 0.5;
  -webkit-mask-image: linear-gradient(90deg, transparent 0, rgba(0,0,0,0.3) 30%, #000 62%);
          mask-image: linear-gradient(90deg, transparent 0, rgba(0,0,0,0.3) 30%, #000 62%);
}
/* Capas que se funden (crossfade suave, sin parpadeo). La 1ra visible por defecto
   (reduced-motion / sin JS muestran un cuadro estático). */
.hero__atmos-frame { position: absolute; inset: 0; opacity: 0;
  background-position: right center; background-size: cover; background-repeat: no-repeat; }
.hero__atmos-frame:first-child { opacity: 1; }
.hf1 { background-image: url("assets/hero-f1.jpg"); }
.hf2 { background-image: url("assets/hero-f2.jpg"); }
.hf3 { background-image: url("assets/hero-f3.jpg"); }
.hf4 { background-image: url("assets/hero-f4.jpg"); }
.hero__eight { position: absolute; top: 46%; right: -6%; width: min(72vw, 820px); transform: translateY(-50%); opacity: 0.09; }
/* El ochito (símbolo de marca y eco del ejercicio) se dibuja UNA vez al cargar:
   foreshadowing del Lazy 8, lento y ambiental. No es un loop ni pide atención. */
.hero__eight path { stroke-dasharray: 1; stroke-dashoffset: 1; animation: drawEight var(--dur-draw) var(--ease-out) 200ms forwards; }
@keyframes drawEight { to { stroke-dashoffset: 0; } }
.hero__wash { position: absolute; width: 520px; height: 520px; bottom: -200px; left: -140px; border-radius: 50%;
  background: radial-gradient(circle, var(--color-accent) 0%, transparent 64%); filter: blur(80px); opacity: 0.26; }
.hero__grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.08fr 0.92fr;
  align-items: center; gap: clamp(var(--sp-6), 5vw, var(--sp-8)); }
.hero__title {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(2.6rem, 1.3rem + 5.6vw, 5.2rem);
  line-height: 1.02; letter-spacing: -0.025em; color: var(--color-ink);
  margin-block: var(--sp-3) var(--sp-4); text-wrap: pretty; overflow-wrap: break-word;
}
.hero__title em { font-style: italic; color: var(--color-action); }
/* Texto interactivo: palabras en bloque (reflota a cualquier anchura, rompe por espacios)
   y letras transformables que se empujan con el cursor y regresan. */
.hero__title .rt-word { display: inline-block; }
.hero__title .rt-ch { display: inline-block; will-change: transform; }
.hero__lede { font-size: clamp(1.05rem, 1rem + 0.45vw, 1.28rem); color: var(--color-ink-soft); max-width: 44ch; margin-bottom: var(--sp-6); }
.hero__actions { display: flex; flex-wrap: wrap; align-items: center; gap: var(--sp-4) var(--sp-5); }
.hero__reassure { margin-top: var(--sp-4); font-family: var(--font-ui); font-size: 0.9rem; color: var(--color-ink-soft); }
@media (max-width: 600px) { .br-hero { display: none; } }

/* Retrato a sangre */
.hero__portrait { position: relative; }
.portrait {
  position: relative; aspect-ratio: 4 / 5; border-radius: var(--radius-card); overflow: hidden;
  background:
    radial-gradient(120% 90% at 75% 12%, var(--color-accent-tint), transparent 60%),
    linear-gradient(150deg, var(--color-bg-deep), var(--color-action-tint));
  border: 1px solid var(--color-border); box-shadow: var(--shadow-xl);
}
.portrait img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 14%; }
/* Badge de credencial: tarjeta tipográfica (sin icono genérico). */
.portrait__badge {
  position: absolute; left: -16px; bottom: 26px; display: grid; gap: 2px;
  background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-sm);
  padding: 11px 16px; box-shadow: var(--shadow-md);
}
.portrait__badge-lead { font-family: var(--font-ui); font-size: 0.72rem; color: var(--color-ink-soft); }
.portrait__badge-name { font-family: var(--font-display); font-size: 0.95rem; line-height: 1.2; color: var(--color-ink); }

/* ---------------------------------------------------------------------------
   8. EJERCICIO INTERACTIVO — el ochito (Lazy 8)
   --------------------------------------------------------------------------- */
.tryit { position: relative; background: var(--color-bg-tint); padding-block: clamp(var(--sp-7), 8vw, var(--sp-8));
  border-top: 1px solid var(--color-border); border-bottom: 1px solid var(--color-border); }
.tryit__grid { display: grid; grid-template-columns: 0.85fr 1.15fr; align-items: center; gap: clamp(var(--sp-6), 5vw, var(--sp-8)); }
.tryit__title { font-family: var(--font-display); font-weight: 700; font-size: clamp(1.8rem, 1.2rem + 2.6vw, 2.8rem);
  line-height: 1.08; letter-spacing: -0.015em; color: var(--color-ink); }
.tryit__text { color: var(--color-ink-soft); margin-block: var(--sp-4) var(--sp-5); max-width: 46ch; }
.tryit__text strong { color: var(--color-ink); }
.tryit__controls { display: flex; flex-wrap: wrap; align-items: center; gap: var(--sp-3) var(--sp-4); }
.tryit__hint { font-family: var(--font-ui); font-size: 0.9rem; color: var(--color-ink-soft); }

.tryit__stage-wrap { position: relative; }
.tryit__stage {
  position: relative; border-radius: var(--radius-card); overflow: hidden;
  background:
    radial-gradient(80% 120% at 50% 0%, rgba(1,189,228,0.10), transparent 60%),
    var(--color-surface);
  border: 1px solid var(--color-border); box-shadow: var(--shadow-lg);
  padding: clamp(var(--sp-5), 4vw, var(--sp-7));
}
.tryit__svg { width: 100%; height: auto; }
.tryit__dot { will-change: transform; }
/* Punto en reposo: latido sutil SOLO cuando está pausado, para invitar a iniciar (no en loop molesto al usar). */
.tryit__stage[data-state="paused"] .tryit__dot { animation: invite 2.4s var(--ease-in-out) infinite; }
@keyframes invite { 0%, 100% { opacity: 0.55; } 50% { opacity: 1; } }
.tryit__stage[data-state="playing"] .tryit__dot { animation: none; opacity: 1; }
.tryit__resting {
  position: absolute; left: 50%; bottom: clamp(12px, 3vw, 22px); transform: translateX(-50%);
  font-family: var(--font-ui); font-size: 0.85rem; font-weight: 500; color: var(--color-ink-soft);
  background: var(--color-bg); padding: 6px 14px; border-radius: var(--radius-pill); border: 1px solid var(--color-border);
  transition: opacity var(--dur-ui) var(--ease-out); white-space: nowrap;
}
.tryit__stage[data-state="playing"] .tryit__resting { opacity: 0; }

/* ---------------------------------------------------------------------------
   9. QUIÉN SOY (asimétrico, retrato + detalle real superpuesto)
   --------------------------------------------------------------------------- */
/* Fondos modelados con luz (no blobs): un gradiente crema sutil da dimensión y profundidad. */
.about { background: radial-gradient(115% 130% at 88% -15%, var(--color-bg-tint), var(--color-bg) 58%); }
.about__grid { display: grid; grid-template-columns: 0.92fr 1.08fr; gap: clamp(var(--sp-7), 6vw, var(--sp-9)); align-items: center; }
.about__media { position: relative; }
/* Retrato montado en paspartú: la foto de estudio (fondo oscuro) no toca el crema directo,
   se enmarca en blanco como un retrato impreso → cálido e intencional, no un bloque duro. */
.about__portrait {
  position: relative; aspect-ratio: 5 / 6; border-radius: var(--radius-card);
  background: var(--color-surface); padding: clamp(10px, 1.4vw, 16px);
  border: 1px solid var(--color-border); box-shadow: var(--shadow-lg);
}
.about__portrait img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 42%; border-radius: var(--radius-sm); }
/* Nivela los negros fríos del fondo de la foto a una tinta profunda cálida, SIN tocar a Ary:
   el piso (#120d0a) queda por debajo del pelo rojizo (R alto), así que su cabello conserva
   el contraste con el fondo. 'lighten' solo levanta píxeles más oscuros que el piso. */
.about__portrait::after {
  content: ""; position: absolute; inset: clamp(10px, 1.4vw, 16px);
  border-radius: var(--radius-sm); background: var(--color-ink-deep);
  mix-blend-mode: lighten; pointer-events: none;
}
.about__text { color: var(--color-ink-soft); display: grid; gap: var(--sp-4); margin-block: var(--sp-4) var(--sp-5); }
.about__text strong { color: var(--color-ink); font-weight: 600; }
/* Credenciales con CARÁCTER de sello: estampa con el ochito + nombre serif + etiqueta.
   No son enlaces (sin hover de clic): son credenciales acuñadas, con peso visual. */
.creds { margin-top: var(--sp-4); max-width: 33rem; }
.creds__lead { font-family: var(--font-ui); font-weight: 600; font-size: 0.76rem; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--color-ink-soft); margin-bottom: var(--sp-3); }
.creds__list { display: grid; gap: var(--sp-3); }
.cred { display: flex; align-items: center; gap: var(--sp-4);
  padding: var(--sp-3) var(--sp-4); background: var(--color-surface);
  border: 1px solid var(--color-border); border-radius: var(--radius-sm); box-shadow: var(--shadow-sm); }
/* El sello: doble anillo (uno punteado, como troquel) + el ochito de la marca acuñado dentro. */
.cred__seal { flex-shrink: 0; width: 42px; height: 42px; color: var(--color-action); display: inline-flex; }
.cred__seal svg { width: 100%; height: 100%; }
.cred__body { display: grid; gap: 3px; }
.cred__name { font-family: var(--font-display); font-weight: 700; line-height: 1.15;
  font-size: clamp(1.05rem, 1rem + 0.4vw, 1.28rem); color: var(--color-ink); }
.cred__tag { font-family: var(--font-ui); font-weight: 600; font-size: 0.7rem; letter-spacing: 0.07em;
  text-transform: uppercase; color: var(--color-action); }

/* ---------------------------------------------------------------------------
   10. BENEFICIOS — lista editorial (intro fija a la izquierda, lista a la derecha)
   --------------------------------------------------------------------------- */
.benefits { background: radial-gradient(100% 120% at 8% -10%, var(--color-bg-deep), var(--color-bg-tint) 55%); }
.benefits__grid { display: grid; grid-template-columns: 0.82fr 1.18fr; gap: clamp(var(--sp-6), 5vw, var(--sp-8)); align-items: start; }
.benefits__intro { position: sticky; top: calc(var(--nav-h) + 24px); }
/* Ilustración propia "del ruido a la calma" (reemplaza al antiguo video y al ochito).
   Form-in-function: visualiza el "por qué importa" —menos ruido mental, más claridad—,
   el hilo común de los beneficios. Vectorial (nítido, kB), ancho y bajo (no come alto).
   Tres líneas que pasan de agitadas (izq, tinta tenue) a serenas (der, teal). Se trazan
   una vez al entrar (no loop), izquierda→derecha, con un stagger orgánico. */
.benefits__motif { margin-top: var(--sp-6); border-radius: var(--radius-card);
  border: 1px solid var(--color-border); box-shadow: var(--shadow-sm); background: var(--color-surface);
  padding: clamp(var(--sp-4), 3vw, var(--sp-5)); }
.calm { width: 100%; height: auto; display: block; }
.calm__line { fill: none; stroke: url(#calmGrad); stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round;
  stroke-dasharray: 1; stroke-dashoffset: 0; } /* por defecto (sin JS): ya dibujadas */
.js .benefits__motif.reveal:not(.is-visible) .calm__line { stroke-dashoffset: 1; } /* antes del viewport: sin trazar */
.js .benefits__motif.is-visible .calm__line { animation: calmDraw var(--dur-draw) var(--ease-out) forwards; }
.js .benefits__motif.is-visible .calm__line:nth-of-type(2) { animation-delay: 90ms; }
.js .benefits__motif.is-visible .calm__line:nth-of-type(3) { animation-delay: 180ms; }
@keyframes calmDraw { from { stroke-dashoffset: 1; } to { stroke-dashoffset: 0; } }
.benefits__motif figcaption { font-family: var(--font-display); font-style: italic; font-size: 0.95rem;
  color: var(--color-ink-soft); margin-top: var(--sp-3); text-align: center; }

.benefits__list { display: grid; position: relative; }
.benefit { --num-col: 56px; position: relative; display: grid; grid-template-columns: var(--num-col) 1fr;
  gap: var(--sp-2) var(--sp-5); align-items: start; padding-block: clamp(var(--sp-5), 3.2vw, var(--sp-6)); }
/* Hilo de continuidad: el recorrido que se entrena, no tarjetas sueltas. Une los pasos.
   Se DIBUJA al entrar (scaleY desde arriba, sincronizado con el stagger) → el hilo se traza
   nodo a nodo. transform = entrada / background = hover: en transiciones separadas, no compiten.
   La línea se centra en la columna del número (calc) → alineada en cualquier pantalla. */
.benefit::after { content: ""; position: absolute; left: calc(var(--num-col) / 2 - 1px); top: 0; bottom: 0; width: 2px;
  background: var(--color-border-strong); transform-origin: center top;
  transition: transform var(--dur-reveal) var(--ease-out) calc(var(--reveal-delay, 0ms) + 120ms),
              background var(--dur-ui) var(--ease-out); }
.benefit:first-child::after { top: 1.55rem; }
.benefit:nth-child(6)::after { bottom: auto; height: 1.55rem; }
/* Estado previo (solo con JS, antes del viewport): el hilo aún no está trazado. */
.js .benefit.reveal:not(.is-visible)::after { transform: scaleY(0); }
/* El número es un nodo discreto sobre el hilo (no compite con el título).
   tabular-nums: los seis numerales ocupan el mismo ancho → el hilo queda centrado siempre.
   Se "enciende" (tenue → acción) cuando el bloque entra: follow-through, no entrada uniforme. */
.benefit__num { position: relative; z-index: 1; justify-self: center; font-family: var(--font-display);
  font-weight: 700; font-size: clamp(1.2rem, 1rem + 0.6vw, 1.55rem); line-height: 1; color: var(--color-action);
  font-variant-numeric: tabular-nums lining-nums; font-feature-settings: "tnum";
  background: var(--color-bg-tint); padding: 3px 0 7px;
  transition: color var(--dur-ui) var(--ease-out), transform var(--dur-fast) var(--ease-out); }
.js .benefit.reveal:not(.is-visible) .benefit__num { color: var(--color-ink-soft); }
.benefit__title { font-family: var(--font-ui); font-weight: 700; font-size: clamp(1.22rem, 1rem + 0.7vw, 1.55rem);
  color: var(--color-ink); line-height: 1.18; margin-bottom: var(--sp-2); letter-spacing: -0.005em; text-wrap: pretty; }
.benefit__text { color: var(--color-ink-soft); max-width: 42ch; text-wrap: pretty;
  transition: color var(--dur-ui) var(--ease-out); }
.benefit__body { transition: transform var(--dur-ui) var(--ease-out); }
/* Spotlight de lectura (Vercel: hover con más contraste que reposo; Puckett: afordancia táctil
   aunque no sea clickeable). Realza el ítem activo; NO atenúa a los demás → no daña legibilidad. */
@media (hover: hover) {
  .benefit:hover .benefit__text { color: var(--color-ink); }
  .benefit:hover .benefit__num  { color: var(--color-action-hover); transform: scale(1.07); }
  .benefit:hover .benefit__body { transform: translateX(3px); }
  .benefit:hover::after { background: var(--color-action); }
}
.benefits__cta { margin-top: var(--sp-7); padding-left: 56px; }

/* ---------------------------------------------------------------------------
   11. TALLERES (imagen + copy + lista de espera inline)
   --------------------------------------------------------------------------- */
.workshops { background: radial-gradient(120% 130% at 92% 115%, var(--color-bg-tint), var(--color-bg) 58%); }
.workshops__grid { display: grid; grid-template-columns: 0.95fr 1.05fr; gap: clamp(var(--sp-6), 5vw, var(--sp-8)); align-items: center; }
.workshops__image { border-radius: var(--radius-card); overflow: hidden; border: 1px solid var(--color-border); box-shadow: var(--shadow-lg); }
.workshops__image :is(img, video) { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; display: block; }
.atmos-img { will-change: transform; } /* respiración + parallax fluidos (GPU) */
/* Estado editorial, no pastilla-badge: serif itálica de la marca. */
.badge-soon { display: inline-block; font-family: var(--font-display); font-style: italic; font-weight: 400;
  font-size: 1.05rem; color: var(--color-action); margin-bottom: var(--sp-3); }
.workshops__text { color: var(--color-ink-soft); margin-block: var(--sp-4) var(--sp-5); max-width: 52ch; }

/* ---------------------------------------------------------------------------
   12. FORMULARIOS
   --------------------------------------------------------------------------- */
.field { display: block; }
.field__label { display: block; font-family: var(--font-ui); font-weight: 600; font-size: 0.88rem; color: var(--color-ink); margin-bottom: var(--sp-2); }
.field__input { width: 100%; min-height: 50px; padding: 13px 16px; background: var(--color-surface);
  border: 1.5px solid var(--color-border-strong); border-radius: var(--radius-sm); color: var(--color-ink);
  font-family: var(--font-body); font-size: 1rem;
  transition: border-color var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out); }
.field__input::placeholder { color: #7c7060; }
.field__input:hover { border-color: var(--color-action); }
.field__input:focus-visible { outline: none; border-color: var(--color-action); box-shadow: 0 0 0 4px var(--color-action-tint); }
.field.is-valid .field__input { border-color: var(--color-action); }
.field.has-error .field__input { border-color: var(--color-danger); box-shadow: 0 0 0 4px var(--color-danger-tint); }
.field__error { display: flex; align-items: center; gap: 6px; font-family: var(--font-ui); font-size: 0.84rem; font-weight: 500; color: var(--color-danger); margin-top: var(--sp-2); }
.field__error::before { content: ""; width: 14px; height: 14px; flex-shrink: 0;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Ccircle cx='8' cy='8' r='7' fill='none' stroke='%23b23123' stroke-width='1.5'/%3E%3Cpath d='M8 4.5v4M8 11h.01' stroke='%23b23123' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E") center/contain no-repeat; }
.field__error[hidden] { display: none; }

.waitlist { display: grid; gap: var(--sp-3); margin-top: var(--sp-5); }
.waitlist__row { display: flex; gap: var(--sp-3); }
.waitlist__row .field__input { flex: 1; }
.waitlist__row .btn { flex-shrink: 0; }
.waitlist__msg, .lead-form__status { font-family: var(--font-ui); font-size: 0.92rem; font-weight: 600; min-height: 1.2em; }
.waitlist__msg.is-success, .lead-form__status.is-success { color: var(--color-action); }
.waitlist__msg.is-error, .lead-form__status.is-error { color: var(--color-danger); }
.waitlist__msg:empty, .lead-form__status:empty { min-height: 0; }

/* ---------------------------------------------------------------------------
   13. GUÍA GRATIS — momento de color comprometido (teal drenched)
   --------------------------------------------------------------------------- */
.guide { background: linear-gradient(165deg, var(--color-action) 0%, var(--color-action-deep) 100%); color: var(--color-cream); overflow: hidden; }
.guide::before { content: ""; position: absolute; width: 420px; height: 420px; top: -120px; right: -80px;
  background: radial-gradient(circle, rgba(1,189,228,0.5), transparent 65%); filter: blur(40px); pointer-events: none; }
.guide__grid { position: relative; display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(var(--sp-6), 5vw, var(--sp-8)); align-items: center; }
.guide__title { font-family: var(--font-display); font-weight: 700; font-size: clamp(1.75rem, 1.2rem + 2.4vw, 2.7rem);
  line-height: 1.12; color: var(--color-on-action); margin-bottom: var(--sp-4); text-wrap: balance; }
.guide__lede { color: var(--color-cream); margin-bottom: var(--sp-5); max-width: 46ch; }
.guide__list { display: grid; gap: var(--sp-3); }
.guide__list li { display: flex; align-items: center; gap: var(--sp-3); font-family: var(--font-ui); font-weight: 500; color: var(--color-cream); }
.guide__list svg { width: 22px; height: 22px; flex-shrink: 0; color: var(--color-cream); } /* AA sobre teal */

.guide__panel { position: relative; }
.lead-form { background: var(--color-surface); border-radius: var(--radius-card); padding: clamp(var(--sp-5), 3vw, var(--sp-6)); box-shadow: var(--shadow-xl);
  transition: opacity var(--dur-ui) var(--ease-out), transform var(--dur-ui) var(--ease-out); }
.lead-form.is-out { opacity: 0; transform: scale(0.98); pointer-events: none; }
.lead-form__heading { font-family: var(--font-display); font-weight: 700; font-size: 1.25rem; color: var(--color-ink); margin-bottom: var(--sp-4); }
.lead-form__fields { display: grid; gap: var(--sp-4); margin-bottom: var(--sp-5); }
.lead-form__fineprint { font-family: var(--font-ui); font-size: 0.82rem; color: var(--color-ink-soft); text-align: center; margin-top: var(--sp-3); }

.guide__success { display: flex; flex-direction: column; align-items: center; text-align: center; gap: var(--sp-3);
  background: var(--color-surface); border-radius: var(--radius-card); box-shadow: var(--shadow-xl); padding: clamp(var(--sp-6), 5vw, var(--sp-7)) var(--sp-5); }
.guide__success[hidden] { display: none; }
.guide__success-mark { color: var(--color-action); }
.guide__success-mark svg { width: 72px; height: 72px; }
.success-ring { stroke-dasharray: 132; stroke-dashoffset: 132; }
.success-check { stroke-dasharray: 40; stroke-dashoffset: 40; }
.guide__success.is-in .success-ring { animation: drawRing 480ms var(--ease-out) forwards; }
.guide__success.is-in .success-check { animation: drawCheck 300ms var(--ease-out) 320ms forwards; }
@keyframes drawRing { to { stroke-dashoffset: 0; } }
@keyframes drawCheck { to { stroke-dashoffset: 0; } }
.guide__success-title { font-family: var(--font-display); font-weight: 700; font-size: clamp(1.5rem, 1.2rem + 1.4vw, 2rem); color: var(--color-ink); }
.guide__success-text { color: var(--color-ink-soft); max-width: 40ch; }

/* ---------------------------------------------------------------------------
   14. INSTAGRAM — invitación honesta a seguir (continuidad del funnel de redes).
   No simula un feed: invita. Honestidad de contenido (RNF-5).
   --------------------------------------------------------------------------- */
.follow { background: radial-gradient(95% 100% at 88% 4%, var(--color-action-tint), transparent 55%), var(--color-bg); }
.follow__panel { position: relative; overflow: hidden; display: grid; grid-template-columns: 1.5fr 0.9fr;
  gap: clamp(var(--sp-5), 5vw, var(--sp-8)); align-items: center;
  background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-card);
  box-shadow: var(--shadow-sm); padding: clamp(var(--sp-5), 4vw, var(--sp-7)); }
/* Glifo de IG como marca de agua sutil: textura coherente, no adorno genérico. */
.follow__watermark { position: absolute; right: -26px; top: -26px; width: 176px; height: 176px;
  color: var(--color-brand); opacity: 0.06; pointer-events: none; }
.follow__handle { display: inline-flex; align-items: center; gap: var(--sp-2); font-family: var(--font-ui);
  font-weight: 600; font-size: 0.9rem; color: var(--color-action); letter-spacing: 0.01em; }
.follow__handle svg { width: 18px; height: 18px; }
.follow__title { font-family: var(--font-display); font-weight: 700; line-height: 1.1; letter-spacing: -0.01em;
  font-size: clamp(1.6rem, 1.2rem + 1.6vw, 2.4rem); color: var(--color-ink); margin-top: var(--sp-3); text-wrap: balance; }
.follow__note { color: var(--color-ink-soft); max-width: 52ch; margin-top: var(--sp-3); text-wrap: pretty; }
.follow__topics { list-style: none; display: flex; flex-wrap: wrap; gap: var(--sp-2); margin-top: var(--sp-4); }
.follow__topics li { font-family: var(--font-ui); font-weight: 500; font-size: 0.84rem; color: var(--color-ink-soft);
  background: var(--color-bg-tint); border: 1px solid var(--color-border); border-radius: var(--radius-pill); padding: 6px 14px; }
.follow__cta { display: grid; gap: var(--sp-3); justify-items: start; align-content: center; }
.follow__meta { font-family: var(--font-ui); font-size: 0.84rem; color: var(--color-ink-soft); }

/* ---------------------------------------------------------------------------
   15. CONTACTO + FOOTER
   --------------------------------------------------------------------------- */
.contact { background: radial-gradient(115% 125% at 8% 120%, var(--color-bg-deep), var(--color-bg-tint) 55%); }
.contact__grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(var(--sp-6), 6vw, var(--sp-9)); align-items: center; }
.contact__lede { position: relative; }
.contact__title { font-family: var(--font-display); font-weight: 700; line-height: 1.06; letter-spacing: -0.01em;
  font-size: clamp(2.2rem, 1.4rem + 3.2vw, 3.5rem); color: var(--color-ink); text-wrap: balance; }
.contact__note { margin-top: var(--sp-4); max-width: 42ch; color: var(--color-ink-soft); }

/* Canales: sparse en reposo, densos en interacción ("every element responds to hover/focus"). */
.contact__channels { display: grid; gap: var(--sp-3); }
.channel { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: var(--sp-4);
  padding: clamp(var(--sp-4), 2.2vw, var(--sp-5)); border-radius: var(--radius-card);
  background: var(--color-surface); border: 1px solid var(--color-border); box-shadow: var(--shadow-sm);
  color: var(--color-ink); text-decoration: none;
  transition: transform var(--dur-ui) var(--ease-out), border-color var(--dur-ui) var(--ease-out), box-shadow var(--dur-ui) var(--ease-out); }
.channel__icon { display: inline-flex; align-items: center; justify-content: center; width: 48px; height: 48px; flex-shrink: 0;
  border-radius: var(--radius-sm); background: var(--color-action-tint); color: var(--color-action);
  transition: transform var(--dur-ui) var(--ease-out); }
.channel__icon svg { width: 24px; height: 24px; }
.channel__body { display: grid; gap: 2px; min-width: 0; }
.channel__name { font-family: var(--font-ui); font-weight: 600; font-size: 1.08rem; color: var(--color-ink); }
.channel__hint { font-size: 0.92rem; color: var(--color-ink-soft); }
.channel__arrow { width: 18px; height: 18px; flex-shrink: 0; color: var(--color-ink-soft);
  transition: transform var(--dur-ui) var(--ease-out), color var(--dur-ui) var(--ease-out); }
/* Primacía de WhatsApp (el diferenciador humano): icono teal relleno + más elevación. */
.channel--primary { border-color: var(--color-border-strong); box-shadow: var(--shadow-md); }
.channel--primary .channel__icon { background: var(--color-action); color: var(--color-on-action); }
.channel:hover { transform: translateY(-3px); border-color: var(--color-action); box-shadow: var(--shadow-lg); }
.channel:hover .channel__arrow { transform: translateX(4px); color: var(--color-action); }
.channel:hover .channel__icon { transform: scale(1.06); }
.channel:active { transform: translateY(-1px); }
.channel:focus-visible { outline: 2.5px solid var(--color-action); outline-offset: 3px; }

/* Social (reusado en footer): pastilla circular con feedback de tap. */
.social { display: inline-flex; align-items: center; justify-content: center; width: var(--size-touch); height: var(--size-touch);
  border-radius: 50%; color: var(--color-action); background: var(--color-surface); border: 1px solid var(--color-border); box-shadow: var(--shadow-sm);
  transition: transform var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out), background-color var(--dur-fast) var(--ease-out); }
.social svg { width: 22px; height: 22px; }
.social:hover { transform: translateY(-2px); border-color: var(--color-action); background: var(--color-action-tint); }
.social:active { transform: scale(0.95); }

/* FOOTER — estructura real (marca+social · navegación · CTA del North Star), no pila centrada. */
.footer { background: var(--color-bg-deep); border-top: 1px solid var(--color-border); padding-block: clamp(var(--sp-7), 5vw, var(--sp-8)); }
.footer__top { display: grid; grid-template-columns: 1.5fr 0.8fr 1fr; gap: clamp(var(--sp-6), 5vw, var(--sp-8)); align-items: start; }
.footer__brand-col { display: grid; gap: var(--sp-3); align-content: start; max-width: 34ch; }
.footer__brand { display: inline-flex; align-items: center; gap: var(--sp-2); font-family: var(--font-display); font-weight: 700; font-size: 1.15rem; color: var(--color-ink); text-decoration: none; }
.footer__tagline { color: var(--color-ink-soft); font-size: 0.96rem; line-height: 1.5; }
.footer__social { display: flex; gap: var(--sp-2); margin-top: var(--sp-1); }
.footer__col { display: grid; gap: var(--sp-2); align-content: start; }
.footer__col-title { font-family: var(--font-ui); font-weight: 600; font-size: 0.78rem; letter-spacing: 0.05em; text-transform: uppercase;
  color: var(--color-ink-soft); margin-bottom: var(--sp-1); }
.footer__link { font-family: var(--font-ui); color: var(--color-ink); text-decoration: none; width: fit-content;
  transition: color var(--dur-fast) var(--ease-out); }
.footer__link:hover { color: var(--color-action); }
.footer__col--cta .footer__col-note { color: var(--color-ink-soft); font-size: 0.92rem; line-height: 1.5; margin-bottom: var(--sp-2); max-width: 32ch; }
.footer__bottom { display: flex; align-items: center; justify-content: space-between; gap: var(--sp-4); flex-wrap: wrap;
  margin-top: clamp(var(--sp-6), 4vw, var(--sp-7)); padding-top: var(--sp-5); border-top: 1px solid var(--color-border); }
.footer__legal { font-family: var(--font-ui); font-size: 0.84rem; color: var(--color-ink-soft); }
.footer__totop { display: inline-flex; align-items: center; gap: var(--sp-2); font-family: var(--font-ui); font-size: 0.88rem;
  color: var(--color-ink-soft); text-decoration: none; transition: color var(--dur-fast) var(--ease-out); }
.footer__totop svg { width: 15px; height: 15px; transition: transform var(--dur-ui) var(--ease-out); }
.footer__totop:hover { color: var(--color-action); }
.footer__totop:hover svg { transform: translateY(-3px); }

/* ---------------------------------------------------------------------------
   16. REVELADO AL SCROLL (diferenciado por tipo)
   --------------------------------------------------------------------------- */
.js .reveal { opacity: 0; transition: opacity var(--dur-reveal) var(--ease-out), transform var(--dur-reveal) var(--ease-out);
  transition-delay: var(--reveal-delay, 0ms); will-change: transform, opacity; }
.js .reveal[data-reveal="up"]   { transform: translateY(22px); }
.js .reveal[data-reveal="fade"] { transform: scale(0.985); }
.js .reveal.is-visible { opacity: 1; transform: none; }
.js .about .reveal { transition-duration: var(--dur-slow); } /* pacing editorial */

/* ---------------------------------------------------------------------------
   17. RESPONSIVE
   --------------------------------------------------------------------------- */
@media (max-width: 960px) {
  .nav__links, .nav__cta { display: none; }
  /* Móvil: el texto ocupa todo el ancho → atenúo la atmósfera y la llevo a la esquina superior. */
  .hero__atmos { opacity: 0.3;
    -webkit-mask-image: linear-gradient(200deg, #000 0, rgba(0,0,0,0.25) 42%, transparent 66%);
            mask-image: linear-gradient(200deg, #000 0, rgba(0,0,0,0.25) 42%, transparent 66%); }
  .hero__atmos-frame { background-position: top right; }
  .nav__toggle { display: flex; }
  .hero__grid { grid-template-columns: 1fr; gap: var(--sp-7); }
  .hero__portrait { max-width: 380px; margin-inline: auto; }
  .tryit__grid { grid-template-columns: 1fr; gap: var(--sp-6); }
  .about__grid { grid-template-columns: 1fr; gap: var(--sp-8); }
  .about__media { max-width: 420px; margin-inline: auto; }
  .benefits__grid { grid-template-columns: 1fr; }
  .benefits__intro { position: static; }
  .benefits__motif { max-width: 460px; }
  .workshops__grid { grid-template-columns: 1fr; }
  .workshops__image { order: 2; max-width: 520px; margin-inline: auto; }
  .guide__grid { grid-template-columns: 1fr; }
  .contact__grid { grid-template-columns: 1fr; gap: var(--sp-7); }
  .follow__panel { grid-template-columns: 1fr; gap: var(--sp-5); }
  .footer__top { grid-template-columns: 1fr 1fr; }
  .footer__brand-col { grid-column: 1 / -1; max-width: none; }
}

@media (max-width: 768px) {
  .hero { padding-block: clamp(var(--sp-6), 6vw, var(--sp-7)); }
  .hero__title { font-size: clamp(2.15rem, 1.3rem + 3.6vw, 3.6rem); }
}

@media (max-width: 560px) {
  :root { --nav-h: 66px; }
  .hero__actions { flex-direction: column; align-items: stretch; }
  .hero__actions .btn { width: 100%; }
  .link-arrow { justify-content: center; }
  .portrait__badge { left: 8px; }
  .waitlist__row { flex-direction: column; }
  .waitlist__row .btn { width: 100%; }
  .footer__top { grid-template-columns: 1fr; gap: var(--sp-6); }
  .benefit { --num-col: 46px; gap: var(--sp-2) var(--sp-4); } /* la línea sigue centrada vía --num-col */
  /* La píldora-instrucción del ejercicio envuelve en móvil (no se recorta dentro del stage). */
  .tryit__resting { white-space: normal; max-width: calc(100% - 2 * var(--sp-4)); text-align: center; line-height: 1.25; }
}

/* ---------------------------------------------------------------------------
   18. PREFERS-REDUCED-MOTION
   --------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
  .js .reveal { opacity: 1 !important; transform: none !important; }
  .success-ring, .success-check { stroke-dashoffset: 0 !important; }
  .btn:active { transform: none; }
  .tryit__stage[data-state="paused"] .tryit__dot { animation: none; opacity: 1; }
  .hero__eight path { animation: none !important; stroke-dashoffset: 0; } /* ochito ya dibujado, sin trazo */
  /* Beneficios: hilo ya trazado y nodos encendidos; sin dibujo ni encendido animado. */
  .benefit::after { transform: none !important; }
  .benefit__num { color: var(--color-action) !important; }
  /* Beneficios (ilustración ruido→calma): líneas ya trazadas, sin animación. */
  .calm__line { stroke-dashoffset: 0 !important; }
}