/* =====================================================================
   Kalorik · Landing & Legal stylesheet
   Paleta:
     --bg-base:   #0B0B0B   (negro casi puro, OLED-friendly)
     --bg-elev:   #161618   (cards, surfaces)
     --bg-elev2:  #1F1F22   (inputs, sub-surfaces)
     --text-pri:  #F5F5F7   (texto principal)
     --text-sec:  #A1A1A6   (texto secundario)
     --text-muted:#6E6E73
     --gold:      #F4B73C   (dorado Ámbar Digital — acento premium)
     --gold-soft: rgba(244,183,60,.12)
     --white:     #FFFFFF
   Mobile-first. Breakpoints: 600px, 900px, 1200px.
   ===================================================================== */

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

:root{
  --bg-base:#0B0B0B;
  --bg-elev:#161618;
  --bg-elev2:#1F1F22;
  --text-pri:#F5F5F7;
  --text-sec:#A1A1A6;
  --text-muted:#6E6E73;
  --gold:#F4B73C;
  --gold-bright:#FFD86E;
  --gold-soft:rgba(244,183,60,.12);
  --gold-glow:rgba(244,183,60,.28);
  --border:rgba(255,255,255,.08);
  --border-strong:rgba(244,183,60,.32);
  --radius:14px;
  --radius-lg:22px;
  --radius-card:18px;
  --shadow-card:0 10px 40px rgba(0,0,0,.45);
  --shadow-gold:0 0 60px var(--gold-glow);
  --maxw:1180px;
  --maxw-narrow:720px;
  --font:'Inter',system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;
}

html,body{margin:0;padding:0;background:var(--bg-base);color:var(--text-pri);font-family:var(--font);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
/* Mobile overflow safety net: clip cualquier desbordamiento horizontal y
   asegurar que el body no excede el viewport bajo ningún flujo de grid/flex. */
html{overflow-x:hidden}
body{min-height:100dvh;overflow-x:hidden;max-width:100vw;line-height:1.55}
img,svg{display:block;max-width:100%;height:auto}
a{color:var(--gold);text-decoration:none}
a:hover{color:var(--gold-bright)}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:6px}

.container{max-width:var(--maxw);margin:0 auto;padding:0 20px}
.container--narrow{max-width:var(--maxw-narrow)}
.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* ============ NAV ============ */
.nav{
  position:sticky;top:0;z-index:50;
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 20px;
  background:rgba(11,11,11,.72);
  backdrop-filter:saturate(180%) blur(14px);
  -webkit-backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid var(--border);
}
.nav__logo{display:inline-flex;align-items:center;gap:8px;color:var(--text-pri);font-weight:800;font-size:18px;letter-spacing:-.02em}
.nav__logo:hover{color:var(--gold-bright)}
.nav__logo img{filter:drop-shadow(0 0 8px var(--gold-glow))}
.nav__links{display:none;gap:24px;align-items:center}
.nav__links a{color:var(--text-sec);font-weight:600;font-size:14px}
.nav__links a:hover{color:var(--text-pri)}
@media (min-width:760px){.nav__links{display:flex}}

/* ============ HERO ============ */
/* Sprint photos: silueta artística como background con dark gradient overlay.
   La imagen se coloca a la derecha (center-right) para que en desktop quede
   detrás del phone mockup; en mobile baja a 80% y se difumina para no competir
   con el texto. */
.hero{
  position:relative;
  padding:48px 0 64px;
  background:
    /* Overlay dark gradient para legibilidad del texto */
    linear-gradient(135deg, rgba(11,11,11,0.96) 0%, rgba(11,11,11,0.72) 50%, rgba(11,11,11,0.55) 100%),
    /* Halo dorado */
    radial-gradient(900px 500px at 80% 0%, var(--gold-soft), transparent 60%),
    /* Silueta de fondo */
    url('/assets/body-fitness/hero-silhouette.webp') center right / cover no-repeat,
    /* Fallback color */
    linear-gradient(180deg, #0B0B0B 0%, #161618 100%);
  background-color:#0B0B0B;
  overflow:hidden;
}
@media (min-width:960px){
  .hero{
    background:
      /* Overlay más opaco a la izquierda (texto) y casi transparente a la derecha (silueta) */
      linear-gradient(95deg, rgba(11,11,11,0.97) 0%, rgba(11,11,11,0.85) 35%, rgba(11,11,11,0.4) 75%, rgba(11,11,11,0.25) 100%),
      radial-gradient(900px 500px at 80% 0%, var(--gold-soft), transparent 60%),
      /* Silueta más grande y más al frame */
      url('/assets/body-fitness/hero-silhouette.webp') right -5% center / auto 115% no-repeat,
      linear-gradient(180deg, #0B0B0B 0%, #161618 100%);
    background-color:#0B0B0B;
  }
  /* Phone mockup corrido a la izquierda en desktop para dejar respirar la silueta */
  .hero__device{justify-self:start;margin-left:-20px}
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(600px 300px at 20% 100%, rgba(244,183,60,.08), transparent 70%);
  pointer-events:none;
}
.hero__inner{
  max-width:var(--maxw);margin:0 auto;padding:0 20px;
  display:grid;grid-template-columns:1fr;gap:48px;align-items:center;
}
@media (min-width:960px){
  .hero{padding:80px 0 110px}
  .hero__inner{grid-template-columns:1.05fr .95fr;gap:60px}
}
.eyebrow{
  display:inline-block;margin:0 0 14px;
  padding:6px 12px;border-radius:999px;
  background:var(--gold-soft);color:var(--gold-bright);
  font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;
  border:1px solid var(--border-strong);
}
.hero__title{
  margin:0 0 16px;
  font-size:clamp(48px, 9vw, 96px);
  line-height:1;font-weight:800;letter-spacing:-.04em;
}
.hero__title-gradient{
  background:linear-gradient(135deg,#FFFFFF 0%,#F5F5F7 40%,var(--gold-bright) 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  filter:drop-shadow(0 0 30px rgba(244,183,60,.18));
}
.hero__sub{
  margin:0 0 28px;max-width:560px;
  font-size:clamp(16px,2.2vw,20px);color:var(--text-sec);line-height:1.6;
}
.hero__sub strong{color:var(--text-pri);font-weight:700}
.hero__ctas{display:flex;flex-wrap:wrap;gap:12px;margin:0 0 14px}
.hero__hint{margin:0;font-size:13px;color:var(--text-muted)}

/* Phone mockup
   Fix: aspect-ratio ajustado al ratio real de las capturas (285×628 ≈ 285/628).
   El screen recibe padding-top extra para que el notch flotante NO tape el
   header del app (donde aparece el título de cada pantalla). object-fit:
   contain + object-position center top garantiza que se vea entera sin
   recortar arriba ni a los lados. Como el bg del screen es bg-base (negro)
   y las capturas tienen header oscuro, las bandas mínimas son invisibles. */
.hero__device{position:relative;display:flex;justify-content:center}
.phone{
  position:relative;
  width:min(280px, 80vw);
  aspect-ratio:285/628;
  background:linear-gradient(135deg,#1a1a1d,#0a0a0b);
  border:1px solid #2a2a2d;
  border-radius:38px;
  padding:10px;
  box-shadow:
    0 20px 60px rgba(0,0,0,.6),
    inset 0 0 0 1px rgba(255,255,255,.04),
    0 0 0 1px rgba(244,183,60,.08);
}
.phone__notch{
  position:absolute;top:14px;left:50%;transform:translateX(-50%);
  width:110px;height:24px;background:#0a0a0b;border-radius:14px;z-index:2;
}
.phone__screen{
  position:relative;width:100%;height:100%;
  background:var(--bg-base);
  border-radius:28px;overflow:hidden;display:flex;
  /* Esquiva el notch: la imagen empieza debajo de los ~28 px que ocupa. */
  padding-top:30px;
}
.phone__screen img{
  width:100%;height:100%;
  object-fit:contain;
  object-position:center top;
}
.phone__placeholder{
  width:100%;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;
  background:linear-gradient(180deg,#161618,#0B0B0B);color:var(--text-sec);
}
.phone__placeholder strong{color:var(--gold);font-size:24px;font-weight:800}
.phone__placeholder span{font-size:12px}
.phone__halo{
  position:absolute;inset:-30px;border-radius:50%;
  background:radial-gradient(closest-side, var(--gold-glow), transparent 70%);
  z-index:-1;filter:blur(40px);opacity:.7;pointer-events:none;
}
.phone--small{width:min(220px, 70vw)}
.phone--small .phone__notch{width:80px;height:18px;top:10px}
.phone--small .phone__screen{padding-top:22px}

/* ============ BUTTONS ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 22px;border-radius:12px;
  font-size:15px;font-weight:700;letter-spacing:-.01em;
  cursor:pointer;border:1px solid transparent;
  transition:transform .16s ease, background .16s ease, box-shadow .16s ease, color .16s ease;
  text-decoration:none;
}
.btn:hover{transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn[disabled],.btn[aria-disabled="true"]{cursor:not-allowed;opacity:.85}
.btn--primary{
  background:linear-gradient(135deg,var(--gold-bright) 0%,var(--gold) 60%,#B8860B 100%);
  color:#0B0B0B;
  box-shadow:0 8px 24px rgba(244,183,60,.28), inset 0 1px 0 rgba(255,255,255,.25);
}
.btn--primary:hover{box-shadow:0 10px 32px rgba(244,183,60,.4), inset 0 1px 0 rgba(255,255,255,.3)}
.btn--ghost{
  background:transparent;color:var(--text-pri);
  border:1px solid var(--border-strong);
}
.btn--ghost:hover{background:var(--gold-soft);color:var(--gold-bright)}
.btn--inline{margin-top:14px}

/* ============ SECTIONS ============ */
section{padding:64px 0}
@media (min-width:760px){section{padding:96px 0}}
.section-title{
  margin:0 0 12px;
  font-size:clamp(28px,4.5vw,44px);font-weight:800;letter-spacing:-.025em;line-height:1.15;
  overflow-wrap:anywhere;word-break:break-word;max-width:100%;
}
.section-title--big{font-size:clamp(36px,6vw,56px)}
.section-sub{
  margin:0 0 40px;color:var(--text-sec);
  font-size:clamp(15px,1.8vw,18px);max-width:640px;
  overflow-wrap:anywhere;
}
/* Grid/flex items: min-width:auto por defecto en CSS no permite shrinking por
   debajo del contenido natural. Esto causa overflow horizontal en mobile
   cuando un hijo tiene un SVG/imagen ancho. min-width:0 lo arregla. */
.cards>*,.screens__grid>*,.timeline>*,.liveviz__grid>*,.footer__cols>*,.showcase__grid>*{min-width:0}

/* ============ FEATURES ============ */
.features{background:linear-gradient(180deg,#0B0B0B,#0E0E10)}
.cards{display:grid;grid-template-columns:1fr;gap:16px}
@media (min-width:640px){.cards{grid-template-columns:repeat(2,1fr);gap:20px}}
@media (min-width:1024px){.cards{grid-template-columns:repeat(4,1fr)}}
.card{
  position:relative;
  background:var(--bg-elev);
  border:1px solid var(--border);
  border-radius:var(--radius-card);
  padding:24px 22px;
  transition:transform .25s ease, border-color .25s ease, background .25s ease, box-shadow .25s ease;
}
.card:hover{transform:translateY(-4px);border-color:var(--border-strong);box-shadow:var(--shadow-card)}
.card__icon{
  display:inline-flex;align-items:center;justify-content:center;
  width:48px;height:48px;border-radius:12px;
  background:var(--gold-soft);color:var(--gold-bright);
  margin-bottom:14px;
}
.card h3{margin:0 0 8px;font-size:18px;font-weight:700;letter-spacing:-.01em}
.card p{margin:0;color:var(--text-sec);font-size:14.5px;line-height:1.55}
.card p em{color:var(--text-pri);font-style:normal;font-weight:600}

/* ============ LIVEVIZ ============
   Anillo de macros + gráfica de peso + cards flotantes.
   Todas las animaciones se disparan vía .is-visible (mismo patrón que el
   resto de la landing — el IntersectionObserver en animations.js).
   Idle: rotación lenta del anillo, float vertical de las cards, pulse del
   último punto del chart.
   Respeta prefers-reduced-motion: animaciones estáticas. */
.liveviz{
  background:
    radial-gradient(600px 300px at 15% 0%, rgba(244,183,60,0.05), transparent 70%),
    radial-gradient(700px 400px at 85% 100%, rgba(244,183,60,0.05), transparent 70%),
    linear-gradient(180deg,#0E0E10 0%, #0B0B0B 100%);
  border-top:1px solid var(--border);
  border-bottom:1px solid var(--border);
}
.liveviz__grid{
  display:grid;
  grid-template-columns:1fr;
  grid-template-areas:"ring" "chart" "cards";
  gap:32px;align-items:start;
}
@media (min-width:760px){
  .liveviz__grid{
    grid-template-columns:300px 1fr;
    grid-template-areas:
      "ring  chart"
      "cards cards";
    gap:36px 40px;
    align-items:center;
  }
}
.liveviz__ring{grid-area:ring;position:relative;display:flex;flex-direction:column;align-items:center;gap:14px}
.liveviz__chart{grid-area:chart;width:100%;max-width:560px;justify-self:center}
.liveviz__cards{
  grid-area:cards;
  display:grid;grid-template-columns:1fr;gap:14px;
}
@media (min-width:640px){.liveviz__cards{grid-template-columns:repeat(3,1fr);gap:18px}}

/* ----- Anillo de macros ----- */
.liveviz__ring svg{width:min(280px,80vw);height:auto;display:block;transition:transform .8s ease}
.liveviz__ring:hover svg{transform:rotate(360deg);transition:transform 8s linear}
.ring__arc{
  /* Circunferencias precalculadas para r=110,90,70,50 */
  stroke-dashoffset:var(--off, 691);
  transition:stroke-dashoffset 1.5s cubic-bezier(.22,1,.36,1);
  filter:drop-shadow(0 0 6px rgba(244,183,60,0.3));
}
.ring__arc--1{stroke-dasharray:691.15;--off:691.15;--end:103.7}  /* 85% relleno */
.ring__arc--2{stroke-dasharray:565.49;--off:565.49;--end:141.4}  /* 75% */
.ring__arc--3{stroke-dasharray:439.82;--off:439.82;--end:175.9}  /* 60% */
.ring__arc--4{stroke-dasharray:314.16;--off:314.16;--end:157.1}  /* 50% */
.liveviz__ring.is-visible .ring__arc--1{stroke-dashoffset:103.7; transition-delay:0ms}
.liveviz__ring.is-visible .ring__arc--2{stroke-dashoffset:141.4; transition-delay:150ms}
.liveviz__ring.is-visible .ring__arc--3{stroke-dashoffset:175.9; transition-delay:300ms}
.liveviz__ring.is-visible .ring__arc--4{stroke-dashoffset:157.1; transition-delay:450ms}
.ring__center{
  position:absolute;top:calc(50% - 22px);left:50%;transform:translate(-50%,-50%);
  display:flex;flex-direction:column;align-items:center;text-align:center;pointer-events:none;
}
.ring__center strong{font-size:38px;font-weight:800;letter-spacing:-.02em;color:var(--text-pri);line-height:1}
.ring__center span{font-size:11px;color:var(--gold);text-transform:uppercase;letter-spacing:.08em;font-weight:700;margin-top:6px}
.ring__legend{
  list-style:none;margin:0;padding:0;
  display:grid;grid-template-columns:1fr 1fr;gap:6px 14px;
  font-size:12.5px;color:var(--text-sec);font-weight:600;
}
.ring__dot{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:6px;vertical-align:middle;background:var(--gold)}
.ring__dot--kcal{background:#FFD86E}
.ring__dot--prot{background:#F4B73C}
.ring__dot--carb{background:#D49426}
.ring__dot--fat {background:#B8860B}

/* ----- Chart peso ----- */
.chart__head{
  display:flex;align-items:baseline;justify-content:space-between;
  margin-bottom:10px;gap:10px;flex-wrap:wrap;
}
.chart__label{font-size:12px;color:var(--text-sec);font-weight:600;letter-spacing:.04em;text-transform:uppercase}
.chart__delta{font-size:18px;color:var(--gold-bright);font-weight:800;letter-spacing:-.01em}
.liveviz__chart svg{width:100%;height:auto;display:block;background:var(--bg-elev);border:1px solid var(--border);border-radius:14px;padding:8px}
.chart__axis text{fill:var(--text-muted);font-weight:600}
.chart__line{
  stroke-dasharray:1;
  stroke-dashoffset:1;
  filter:drop-shadow(0 0 8px rgba(244,183,60,0.4));
  transition:stroke-dashoffset 2s cubic-bezier(.22,1,.36,1);
}
.liveviz__chart.is-visible .chart__line{stroke-dashoffset:0}
.chart__area{opacity:0;transition:opacity 1.2s ease 1.2s}
.liveviz__chart.is-visible .chart__area{opacity:1}
.chart__points circle{fill:var(--gold);opacity:0;transform-origin:center;transform:scale(.3);transition:opacity .35s ease, transform .35s cubic-bezier(.34,1.56,.64,1)}
.liveviz__chart.is-visible .chart__points circle{opacity:1;transform:scale(1)}
.liveviz__chart.is-visible .chart__points circle:nth-child(1){transition-delay:.30s}
.liveviz__chart.is-visible .chart__points circle:nth-child(2){transition-delay:.40s}
.liveviz__chart.is-visible .chart__points circle:nth-child(3){transition-delay:.50s}
.liveviz__chart.is-visible .chart__points circle:nth-child(4){transition-delay:.60s}
.liveviz__chart.is-visible .chart__points circle:nth-child(5){transition-delay:.70s}
.liveviz__chart.is-visible .chart__points circle:nth-child(6){transition-delay:.80s}
.liveviz__chart.is-visible .chart__points circle:nth-child(7){transition-delay:.90s}
.liveviz__chart.is-visible .chart__points circle:nth-child(8){transition-delay:1.00s}
.liveviz__chart.is-visible .chart__points circle:nth-child(9){transition-delay:1.10s}
.chart__last{fill:var(--gold-bright)!important}
.liveviz__chart.is-visible .chart__last{animation:pulseLast 3s ease-in-out infinite 1.4s}
@keyframes pulseLast{
  0%,100%{filter:drop-shadow(0 0 0 rgba(244,183,60,0))}
  50%{filter:drop-shadow(0 0 12px rgba(244,183,60,0.9))}
}
.chart__callout{opacity:0;transform:translateY(-4px);transition:opacity .5s ease 1.7s, transform .5s ease 1.7s}
.liveviz__chart.is-visible .chart__callout{opacity:1;transform:none}

/* ----- Cards flotantes ----- */
.livecard{
  display:flex;align-items:center;gap:14px;
  background:var(--bg-elev);border:1px solid var(--border);
  border-radius:14px;padding:14px 16px;
  box-shadow:0 6px 24px rgba(0,0,0,.35);
}
.livecard__icon{
  width:42px;height:42px;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  background:var(--gold-soft);border-radius:10px;
  font-size:22px;
}
.livecard__body{flex:1;display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 10px;min-width:0}
.livecard__label{font-size:11px;text-transform:uppercase;letter-spacing:.06em;font-weight:700;color:var(--gold);width:100%}
.livecard__value{font-size:18px;font-weight:800;color:var(--text-pri);letter-spacing:-.01em}
.livecard__bar{
  width:100%;height:6px;border-radius:999px;
  background:rgba(244,183,60,0.10);overflow:hidden;
}
.livecard__bar-fill{
  display:block;height:100%;width:0;
  background:linear-gradient(90deg,#FFD86E,#F4B73C);
  border-radius:999px;
  transition:width 1.4s cubic-bezier(.22,1,.36,1) .6s;
}
.livecard.is-visible .livecard__bar-fill{width:var(--pct, 100%)}
.livecard__check path{
  stroke-dasharray:1;stroke-dashoffset:1;
  transition:stroke-dashoffset .8s cubic-bezier(.22,1,.36,1) .8s;
}
.livecard.is-visible .livecard__check path{stroke-dashoffset:0}

/* Float idle: cada card oscila a frecuencia ligeramente distinta. */
.livecard--float1{animation:float 5.2s ease-in-out infinite}
.livecard--float2{animation:float 6.0s ease-in-out -2s infinite}
.livecard--float3{animation:float 5.6s ease-in-out -4s infinite}
@keyframes float{
  0%,100%{transform:translateY(0)}
  50%{transform:translateY(-6px)}
}
@media (prefers-reduced-motion:reduce){
  .liveviz__ring:hover svg{transform:none}
  .ring__arc{transition:none;stroke-dashoffset:var(--end, 0)}
  .chart__line{transition:none;stroke-dashoffset:0}
  .chart__area,.chart__callout,.chart__points circle{opacity:1;transform:none;transition:none}
  .chart__last,.livecard--float1,.livecard--float2,.livecard--float3{animation:none}
  .livecard__bar-fill{width:var(--pct,100%)!important;transition:none}
  .livecard__check path{stroke-dashoffset:0;transition:none}
}

/* ============ SCREENSHOTS ============
   Desktop ≥768px: grid auto-fit con parallax suave.
   Mobile <768px: carrusel horizontal con scroll-snap + dots indicator. */
.screens{background:#0B0B0B}
.screens__grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
  gap:32px;justify-items:center;
}
.screens__grid figure{margin:0}
.screens__grid figcaption{
  margin-top:14px;text-align:center;font-size:14px;color:var(--text-sec);font-weight:600;
}
.screens__dots{display:none}

@media (max-width:767px){
  /* Reset del container para que el carrusel pueda bleed al borde */
  .screens .container{padding-left:0;padding-right:0}
  .screens .section-title,.screens .section-sub{padding-left:20px;padding-right:20px}
  .screens__grid{
    display:flex;
    grid-template-columns:none;
    overflow-x:auto;
    scroll-snap-type:x mandatory;
    -webkit-overflow-scrolling:touch;
    scroll-behavior:smooth;
    gap:16px;
    padding:8px 12vw 16px;
    scroll-padding:0 12vw;
    /* Hide scrollbar */
    scrollbar-width:none;
  }
  .screens__grid::-webkit-scrollbar{display:none}
  .screens__grid > figure{
    flex:0 0 76%;
    max-width:280px;
    scroll-snap-align:center;
    scroll-snap-stop:always;
  }
  .screens__grid figcaption{margin-top:10px}
  /* Desactiva el parallax dentro del carrusel (interfiere con scroll-snap) */
  .screens__grid .parallax-slow{transform:none!important}
  .screens__dots{
    display:flex;justify-content:center;align-items:center;gap:8px;
    margin-top:20px;padding:0 20px;
  }
  .screens__dot{
    width:8px;height:8px;border-radius:50%;
    background:rgba(244,183,60,0.25);
    border:0;padding:0;cursor:pointer;
    transition:background .25s ease, transform .25s ease, width .25s ease;
  }
  .screens__dot.is-active{
    background:var(--gold);
    width:24px;border-radius:6px;
  }
  .screens__dot:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
}

/* scroll-margin-top para anclas — la nav sticky no debe tapar el destino */
#hero,#features,#screenshots,#showcase,#how,#trust,#liveviz{
  scroll-margin-top:72px;
}

/* ============ SHOWCASE ============
   Tres paneles: silueta corporal con counters + chart 30d + lista ejercicios.
   Triggered por .is-visible. */
.showcase{background:linear-gradient(180deg,#0B0B0B 0%,#0F0F11 100%)}
.showcase__grid{
  display:grid;grid-template-columns:1fr;gap:18px;
}
@media (min-width:760px){
  .showcase__grid{grid-template-columns:1fr 1fr;gap:22px}
  .showcase__panel--silhouette{grid-row:span 1}
}
@media (min-width:1024px){
  .showcase__grid{grid-template-columns:1fr 1fr 1fr;gap:24px}
}
.showcase__panel{
  background:var(--bg-elev);
  border:1px solid var(--border);
  border-radius:18px;
  padding:22px;
  display:flex;flex-direction:column;gap:14px;
  box-shadow:0 8px 32px rgba(0,0,0,0.4);
  transition:border-color .25s ease, transform .25s ease, box-shadow .25s ease;
  color:inherit;text-decoration:none;
}
.showcase__panel:hover{border-color:var(--border-strong);transform:translateY(-3px);box-shadow:0 14px 44px rgba(0,0,0,0.55), 0 0 0 1px var(--gold-soft)}
.showcase__panel--link{cursor:pointer}
.showcase__panel--link:active{transform:translateY(-1px)}
.showcase__panel--link:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
.showcase__cta{
  color:var(--gold);font-weight:700;
  white-space:nowrap;
}
.showcase__head{display:flex;align-items:baseline;justify-content:space-between;gap:10px}
.showcase__eyebrow{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--gold);font-weight:700}
.showcase__title{font-size:17px;font-weight:800;letter-spacing:-.01em;color:var(--text-pri)}
.showcase__title--delta{font-size:22px;color:var(--gold-bright)}
.showcase__foot{margin:0;font-size:12.5px;color:var(--text-muted);line-height:1.55}

/* ----- A. Silueta ----- */
.showcase__silhouette{display:flex;justify-content:center;align-items:center;flex:1}
.showcase__silhouette svg{width:100%;max-width:280px;height:auto}

/* Variant: foto real + overlay SVG + labels HTML absolutos.
   El padding generoso del panel (40px lateral en desktop, 28px en mobile)
   garantiza que las labels NUNCA se corten — solucionando el bug reportado. */
.showcase__panel--silhouette{padding:24px 28px 22px}
@media (min-width:760px){.showcase__panel--silhouette{padding:24px 40px 22px}}
.showcase__silhouette--photo{
  position:relative;
  width:100%;
  aspect-ratio:600/900;
  max-height:520px;
  border-radius:14px;
  overflow:hidden;
  background:linear-gradient(180deg,#0B0B0B,#161618);
  margin:0 auto;
}
.showcase__silhouette--photo img{
  width:100%;height:100%;
  object-fit:cover;object-position:center top;
  filter:contrast(1.04) saturate(0.9) brightness(0.95);
  display:block;
}
.silhouette__overlay{
  position:absolute;inset:0;width:100%;height:100%;
  pointer-events:none;
  overflow:visible;
}
/* Labels HTML absolutos: posicionados a izquierda/derecha de la foto.
   Tienen min-width adecuado para que "CINTURA 100 cm" quepa sin recorte. */
.sil__hlabels{
  list-style:none;margin:0;padding:0;
  position:absolute;inset:0;
  pointer-events:none;
}
.sil__hlabel{
  position:absolute;top:var(--y);transform:translateY(-50%);
  display:flex;flex-direction:column;
  background:rgba(11,11,11,0.78);
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  border:1px solid var(--border-strong);
  border-radius:8px;
  padding:6px 10px;
  min-width:74px;
  opacity:0;
  transition:opacity .5s ease 1.0s, transform .5s ease 1.0s;
}
.showcase__panel--silhouette.is-visible .sil__hlabel{opacity:1}
.sil__hlabel--tl{left:-2px}
.sil__hlabel--tr{right:-2px}
.sil__hlabel-key{
  font-size:9.5px;letter-spacing:.08em;text-transform:uppercase;
  color:var(--gold);font-weight:700;line-height:1.1;
}
.sil__hlabel strong{
  font-size:14px;font-weight:800;color:var(--text-pri);
  letter-spacing:-.01em;line-height:1.1;margin-top:2px;
  white-space:nowrap;
}
@media (max-width:520px){
  .sil__hlabel{padding:5px 8px;min-width:62px}
  .sil__hlabel-key{font-size:8.5px}
  .sil__hlabel strong{font-size:12.5px}
}
.sil__body path,.sil__body ellipse{
  stroke-dasharray:1;stroke-dashoffset:1;
  transition:stroke-dashoffset 1.4s cubic-bezier(.22,1,.36,1);
}
.showcase__panel--silhouette.is-visible .sil__body path,
.showcase__panel--silhouette.is-visible .sil__body ellipse{stroke-dashoffset:0}
.showcase__panel--silhouette.is-visible .sil__body ellipse{transition-delay:0ms}
.showcase__panel--silhouette.is-visible .sil__body path:nth-of-type(1){transition-delay:.10s}
.showcase__panel--silhouette.is-visible .sil__body path:nth-of-type(2){transition-delay:.25s}
.showcase__panel--silhouette.is-visible .sil__body path:nth-of-type(3){transition-delay:.40s}
.showcase__panel--silhouette.is-visible .sil__body path:nth-of-type(4){transition-delay:.55s}
.showcase__panel--silhouette.is-visible .sil__body path:nth-of-type(5){transition-delay:.70s}
.showcase__panel--silhouette.is-visible .sil__body path:nth-of-type(6){transition-delay:.85s}
.sil__leaders line{opacity:0;transition:opacity .5s ease 1.1s}
.showcase__panel--silhouette.is-visible .sil__leaders line{opacity:1}
.sil__labels text{opacity:0;transition:opacity .5s ease 1.3s}
.showcase__panel--silhouette.is-visible .sil__labels text{opacity:1}
/* Puntos de medida con pulse dorado */
.sil__point{
  opacity:0;
  transform-origin:center;
  transition:opacity .4s ease 1.0s;
}
.showcase__panel--silhouette.is-visible .sil__point{
  opacity:1;
  animation:silPulse 2.4s ease-in-out infinite;
}
.showcase__panel--silhouette.is-visible .sil__point:nth-of-type(2){animation-delay:.6s}
.showcase__panel--silhouette.is-visible .sil__point:nth-of-type(3){animation-delay:1.2s}
.showcase__panel--silhouette.is-visible .sil__point:nth-of-type(4){animation-delay:1.8s}
@keyframes silPulse{
  0%,100%{transform:scale(.9);opacity:.55}
  50%{transform:scale(1.25);opacity:1}
}
.sil__fill ellipse,.sil__fill path{
  opacity:0;
  transition:opacity 1.4s ease;
}
.showcase__panel--silhouette.is-visible .sil__fill ellipse,
.showcase__panel--silhouette.is-visible .sil__fill path{opacity:1}

/* ----- B. Tu progreso — foto real con badge -----
   Sustituyó el chart SVG por foto Apple Watch + gráfica de papel.
   Mantiene el aspect ratio similar al anterior chart para no desestabilizar
   la fila de 3 columnas en desktop. */
.progressphoto{
  position:relative;
  width:100%;
  aspect-ratio:4/3;
  border-radius:14px;overflow:hidden;
  background:linear-gradient(180deg,#0B0B0B,#161618);
  box-shadow:0 8px 28px rgba(0,0,0,0.45), inset 0 0 0 1px var(--border);
  flex:1;
}
.progressphoto img{
  width:100%;height:100%;
  object-fit:cover;object-position:center;
  filter:contrast(1.05) saturate(0.9) brightness(0.85);
  display:block;
  transition:transform .6s ease;
}
.showcase__panel--progress:hover .progressphoto img{transform:scale(1.04)}
.progressphoto::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(180deg, transparent 50%, rgba(11,11,11,0.85) 100%);
}
.progressphoto__badge{
  position:absolute;top:14px;right:14px;
  display:flex;flex-direction:column;
  background:rgba(11,11,11,0.6);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  border:1px solid var(--border-strong);
  border-radius:10px;
  padding:8px 12px;
  opacity:0;transform:translateY(-6px);
  transition:opacity .5s ease .4s, transform .5s ease .4s;
}
.showcase__panel--progress.is-visible .progressphoto__badge{opacity:1;transform:none}
.progressphoto__badge-key{
  font-size:10px;letter-spacing:.08em;text-transform:uppercase;
  color:var(--gold);font-weight:700;line-height:1.1;
}
.progressphoto__badge-val{
  font-size:18px;font-weight:800;color:var(--gold-bright);
  letter-spacing:-.01em;line-height:1.1;margin-top:2px;
  text-shadow:0 2px 8px rgba(0,0,0,0.4);
}

/* ----- B. Chart 30d (legacy, ya no usado pero mantenido por si se reactiva) ----- */
.chart30{width:100%;height:auto;display:block}
.chart30__line{
  stroke-dasharray:1;stroke-dashoffset:1;
  filter:drop-shadow(0 0 6px rgba(244,183,60,0.35));
  transition:stroke-dashoffset 1.8s cubic-bezier(.22,1,.36,1);
}
.showcase__panel--chart30.is-visible .chart30__line{stroke-dashoffset:0}
.chart30__area{opacity:0;transition:opacity 1s ease 1s}
.showcase__panel--chart30.is-visible .chart30__area{opacity:1}
.chart30__points circle{fill:var(--gold);opacity:0;transform-origin:center;transform:scale(.3);transition:opacity .3s ease, transform .3s cubic-bezier(.34,1.56,.64,1)}
.showcase__panel--chart30.is-visible .chart30__points circle{opacity:1;transform:scale(1)}
.showcase__panel--chart30.is-visible .chart30__points circle:nth-child(n+1){transition-delay:.30s}
.showcase__panel--chart30.is-visible .chart30__points circle:nth-child(n+5){transition-delay:.50s}
.showcase__panel--chart30.is-visible .chart30__points circle:nth-child(n+9){transition-delay:.70s}
.showcase__panel--chart30.is-visible .chart30__points circle:nth-child(n+12){transition-delay:.90s}
.chart30__last{fill:var(--gold-bright)!important}
.showcase__panel--chart30.is-visible .chart30__last{animation:pulseLast 3s ease-in-out infinite 1.5s}

/* ----- C. Exercise stack ----- */
.exlist{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px;flex:1}
.exlist__item{
  display:flex;align-items:center;gap:12px;
  padding:10px 12px;
  background:var(--bg-elev2);
  border:1px solid transparent;
  border-radius:10px;
  opacity:0;transform:translateX(-8px);
  transition:opacity .4s ease, transform .4s ease, border-color .25s ease, background .25s ease;
}
.showcase__panel--exercises.is-visible .exlist__item{opacity:1;transform:none}
.showcase__panel--exercises.is-visible .exlist__item:nth-child(1){transition-delay:.10s}
.showcase__panel--exercises.is-visible .exlist__item:nth-child(2){transition-delay:.25s}
.showcase__panel--exercises.is-visible .exlist__item:nth-child(3){transition-delay:.40s}
.showcase__panel--exercises.is-visible .exlist__item:nth-child(4){transition-delay:.55s}
.showcase__panel--exercises.is-visible .exlist__item:nth-child(5){transition-delay:.70s}
.exlist__check{
  width:28px;height:28px;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  background:transparent;border:2px solid rgba(244,183,60,0.3);
  border-radius:8px;
}
.exlist__check svg{opacity:0}
.exlist__item--done .exlist__check{background:var(--gold);border-color:var(--gold)}
.exlist__item--done .exlist__check svg{opacity:1}
.exlist__item--done .exlist__check svg path{
  stroke-dasharray:1;stroke-dashoffset:1;
  transition:stroke-dashoffset .5s cubic-bezier(.22,1,.36,1);
}
.showcase__panel--exercises.is-visible .exlist__item--done .exlist__check svg path{stroke-dashoffset:0}
.showcase__panel--exercises.is-visible .exlist__item--done:nth-child(1) .exlist__check svg path{transition-delay:.40s}
.showcase__panel--exercises.is-visible .exlist__item--done:nth-child(2) .exlist__check svg path{transition-delay:.65s}
.exlist__item--now{border-color:var(--border-strong);background:rgba(244,183,60,0.06)}
.exlist__item--now .exlist__check{
  background:transparent;border-color:var(--gold);
  position:relative;
}
.exlist__item--now .exlist__check::after{
  content:"";position:absolute;inset:6px;border-radius:50%;
  background:var(--gold);
  animation:pulseNow 1.8s ease-in-out infinite;
}
@keyframes pulseNow{
  0%,100%{opacity:.4;transform:scale(.8)}
  50%{opacity:1;transform:scale(1)}
}
.exlist__body{display:flex;flex-direction:column;gap:2px;min-width:0;flex:1}
.exlist__body strong{font-size:14px;font-weight:700;color:var(--text-pri);letter-spacing:-.01em;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.exlist__body span{font-size:12px;color:var(--text-muted);font-weight:600}
.exlist__item--now .exlist__body span{color:var(--gold)}

@media (prefers-reduced-motion:reduce){
  .sil__body path,.sil__body ellipse,.chart30__line,.chart30__area,
  .chart30__points circle,.exlist__item,.exlist__item--done .exlist__check svg path,
  .sil__leaders line,.sil__labels text{
    transition:none;stroke-dashoffset:0;opacity:1;transform:none;
  }
  .chart30__last,.exlist__item--now .exlist__check::after{animation:none}
}

/* ============ HOW (timeline) ============ */
.how{background:linear-gradient(180deg,#0E0E10,#0B0B0B)}
.timeline{
  list-style:none;margin:0;padding:0;
  display:grid;grid-template-columns:1fr;gap:24px;counter-reset:step;
  position:relative;
}
@media (min-width:760px){
  .timeline{grid-template-columns:repeat(3,1fr);gap:32px}
  .timeline::before{
    content:"";position:absolute;top:32px;left:8%;right:8%;height:2px;
    background:linear-gradient(90deg,var(--gold) 0%,var(--gold-soft) 50%,var(--gold) 100%);
    opacity:.45;border-radius:2px;
  }
}
.timeline__step{
  position:relative;background:var(--bg-elev);
  border:1px solid var(--border);border-radius:var(--radius-card);
  padding:32px 22px 22px;text-align:center;
}
.timeline__num{
  display:inline-flex;align-items:center;justify-content:center;
  width:56px;height:56px;border-radius:50%;
  background:linear-gradient(135deg,var(--gold-bright),var(--gold) 60%,#B8860B);
  color:#0B0B0B;font-size:22px;font-weight:800;
  box-shadow:0 8px 28px var(--gold-glow);
  margin:0 auto 14px;
}
.timeline__step h3{margin:0 0 8px;font-size:18px;font-weight:700}
.timeline__step p{margin:0;color:var(--text-sec);font-size:14.5px;line-height:1.6}
/* Step 2 con foto decorativa "how-legs" */
.timeline__photo{
  margin-top:18px;border-radius:14px;overflow:hidden;
  aspect-ratio:4/3;
  box-shadow:0 12px 36px rgba(0,0,0,0.5), 0 0 0 1px var(--border-strong);
  position:relative;
}
.timeline__photo::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(180deg, rgba(11,11,11,0) 50%, rgba(11,11,11,0.55) 100%),
             radial-gradient(circle at 30% 20%, rgba(244,183,60,0.12), transparent 60%);
}
.timeline__photo img{
  width:100%;height:100%;
  object-fit:cover;object-position:center 35%;
  filter:contrast(1.05) saturate(0.85) brightness(0.92);
  display:block;
  transition:transform .5s ease;
}
.timeline__step--photo:hover .timeline__photo img{transform:scale(1.03)}
/* Variante para la foto Apple Watch + gráfica: object-position centro
   y filtro más suave porque ya es colorida — no queremos desaturar tanto. */
.timeline__photo--watch img{
  object-position:center center;
  filter:contrast(1.02) saturate(0.92) brightness(0.96);
}

/* ============ TRUST ============ */
.trust{padding:48px 0;background:#0B0B0B;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.trust__grid{
  display:grid;grid-template-columns:1fr;gap:22px;
  text-align:center;
}
@media (min-width:760px){.trust__grid{grid-template-columns:repeat(3,1fr)}}
.trust__item strong{display:block;color:var(--gold);font-weight:700;font-size:15px;margin-bottom:4px;letter-spacing:.01em}
.trust__item span{color:var(--text-sec);font-size:13.5px;line-height:1.55}

/* ============ FINAL CTA — "¿Listo para tu transformación?" ============
   Background torso con overlay dark gradient. Layout cinematográfico. */
.finalcta{
  position:relative;text-align:center;
  background:#0B0B0B;
  overflow:hidden;
  padding-top:80px;padding-bottom:80px;
}
@media (min-width:760px){.finalcta{padding-top:120px;padding-bottom:120px}}
.finalcta__bg{
  position:absolute;inset:0;
  background:url('/assets/body-fitness/cta-torso.webp') center / cover no-repeat;
  filter:contrast(1.08) saturate(0.75) brightness(0.85);
  z-index:0;
}
.finalcta__overlay{
  position:absolute;inset:0;z-index:1;
  background:
    linear-gradient(180deg, rgba(11,11,11,0.75) 0%, rgba(11,11,11,0.55) 40%, rgba(11,11,11,0.85) 100%),
    radial-gradient(800px 400px at 50% 0%, rgba(244,183,60,0.12), transparent 70%);
}
.finalcta__content{position:relative;z-index:2}
.finalcta__eyebrow{
  display:inline-block;margin:0 0 18px;padding:8px 14px;
  border-radius:999px;
  background:rgba(244,183,60,0.14);color:var(--gold-bright);
  border:1px solid var(--border-strong);
  font-size:12.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
}
.finalcta__title{
  margin:0 0 18px;
  text-shadow:0 4px 24px rgba(0,0,0,0.6);
}
.finalcta__title-accent{
  background:linear-gradient(135deg,#FFD86E 0%,#F4B73C 60%,#B8860B 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  filter:drop-shadow(0 0 24px rgba(244,183,60,0.5));
}
.btn--glow{
  box-shadow:0 8px 24px rgba(244,183,60,0.35), 0 0 60px rgba(244,183,60,0.25), inset 0 1px 0 rgba(255,255,255,0.25);
  animation:btnGlow 2.8s ease-in-out infinite;
}
@keyframes btnGlow{
  0%,100%{box-shadow:0 8px 24px rgba(244,183,60,0.35), 0 0 40px rgba(244,183,60,0.18), inset 0 1px 0 rgba(255,255,255,0.25)}
  50%   {box-shadow:0 10px 32px rgba(244,183,60,0.5),  0 0 80px rgba(244,183,60,0.4),  inset 0 1px 0 rgba(255,255,255,0.3)}
}
@media (prefers-reduced-motion:reduce){.btn--glow{animation:none}}

.signup{
  display:flex;flex-wrap:wrap;gap:10px;justify-content:center;
  max-width:480px;margin:0 auto 18px;
}
.signup input[type=email]{
  flex:1 1 240px;min-width:0;
  padding:14px 16px;border-radius:12px;
  background:var(--bg-elev2);color:var(--text-pri);
  border:1px solid var(--border-strong);
  font-size:15px;font-family:inherit;
}
.signup input[type=email]::placeholder{color:var(--text-muted)}
.signup input[type=email]:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px var(--gold-soft)}
.signup__status{flex-basis:100%;margin:6px 0 0;font-size:13.5px;color:var(--text-sec);text-align:center;min-height:1em}
.signup__status.is-ok{color:var(--gold-bright);font-weight:600}

/* ============ FOOTER ============ */
.footer{background:#08080A;border-top:1px solid var(--border);padding:48px 0 18px}
.footer__inner{
  display:grid;grid-template-columns:1fr;gap:32px;
}
@media (min-width:760px){.footer__inner{grid-template-columns:1.4fr 2fr}}
.footer__brand p{color:var(--text-sec);font-size:14px;max-width:320px;margin:12px 0 0;line-height:1.55}
.footer__cols{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
@media (max-width:520px){.footer__cols{grid-template-columns:1fr 1fr;gap:20px}}
.footer__col h4{margin:0 0 12px;font-size:13px;letter-spacing:.06em;text-transform:uppercase;color:var(--gold);font-weight:700}
.footer__col a,.footer__col span{display:block;margin-bottom:8px;color:var(--text-sec);font-size:14px}
.footer__col a:hover{color:var(--text-pri)}
.footer__muted{color:var(--text-muted)!important;font-size:12.5px!important}
.footer__bar{
  max-width:var(--maxw);margin:32px auto 0;padding:18px 20px 0;
  border-top:1px solid var(--border);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px;
  font-size:12.5px;color:var(--text-muted);
}

/* ============ ANIMATIONS ============ */
.fade-in-up,.fade-in-scale{opacity:0;transition:opacity .7s ease, transform .7s ease;transition-delay:var(--d, 0ms)}
.fade-in-up{transform:translateY(28px)}
.fade-in-scale{transform:scale(.92)}
.fade-in-up.is-visible,.fade-in-scale.is-visible{opacity:1;transform:none}
.parallax-slow{will-change:transform}
@media (prefers-reduced-motion:reduce){
  .fade-in-up,.fade-in-scale{opacity:1;transform:none;transition:none}
  .parallax-slow{transform:none!important}
}

/* ============ LEGAL PAGES ============ */
.legal{padding:48px 0 80px;background:var(--bg-base)}
.legal__inner{max-width:var(--maxw-narrow);margin:0 auto;padding:0 20px}
.legal h1{font-size:clamp(28px,4.5vw,40px);font-weight:800;margin:0 0 6px;letter-spacing:-.02em}
.legal__updated{color:var(--text-muted);font-size:14px;margin:0 0 32px}
.legal__toc{
  background:var(--bg-elev);border:1px solid var(--border);border-radius:14px;
  padding:18px 22px;margin:0 0 36px;
}
.legal__toc h2{font-size:13px;letter-spacing:.06em;text-transform:uppercase;color:var(--gold);margin:0 0 10px;font-weight:700}
.legal__toc ol{margin:0;padding-left:18px;color:var(--text-sec);font-size:14px;line-height:1.7}
.legal__toc a{color:var(--text-sec)}
.legal__toc a:hover{color:var(--text-pri)}
.legal article{font-size:16px;line-height:1.75;color:var(--text-pri)}
.legal article h2{
  font-size:22px;font-weight:700;letter-spacing:-.01em;
  margin:48px 0 12px;padding-top:8px;color:var(--text-pri);
  scroll-margin-top:80px;
}
.legal article h3{font-size:17px;font-weight:700;margin:28px 0 8px;color:var(--gold)}
.legal article p,.legal article li{color:var(--text-sec)}
.legal article strong{color:var(--text-pri)}
.legal article a{color:var(--gold);text-decoration:underline;text-underline-offset:3px}
.legal article ul,.legal article ol{padding-left:22px}
.legal article li{margin:6px 0}
.legal article hr{border:none;border-top:1px solid var(--border);margin:32px 0}
.legal article code{
  background:var(--bg-elev2);padding:2px 6px;border-radius:4px;
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:14px;color:var(--gold-bright);
}

/* 404 page */
.errpage{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:70vh;text-align:center;padding:40px 20px}
.errpage h1{font-size:clamp(48px,8vw,72px);margin:0 0 8px;letter-spacing:-.03em}
.errpage h1 span{color:var(--gold)}
.errpage p{color:var(--text-sec);margin:0 0 24px;max-width:520px}