/* ==========================================================================
   Tokens (Light only)
   ========================================================================== */
:root{
  /* Colors */
  --bg:#FFFFFF;
  --bg-soft:#F6F7F8;
  --surface:#FFFFFF;
  --surface-2:#FBFBFC;
  --text:#0B0B0C;
  --muted:#6B7280;
  --line:#E5E7EB;

  /* Accents */
  --primary:#111111;    /* CTA dark */
  --accent:#10B981;     /* éxito */
  --warning:#F59E0B;    /* calorías/estrellas */

  /* Type */
  --font:-apple-system, system-ui, "SF Pro Text", "SF Pro Display", Inter, Roboto, "Helvetica Neue", Arial, sans-serif;
  --text-xs: clamp(12px, 0.74vw, 13px);
  --text-sm: clamp(14px, 0.85vw, 15px);
  --text-base: clamp(16px, 1vw, 18px);
  --text-lg: clamp(20px, 1.6vw, 24px);
  --text-xl: clamp(32px, 4vw, 56px); /* héroe - más grande */

  /* Radii */
  --r-sm:12px; --r-md:16px; --r-lg:24px; --r-xl:28px; --r-pill:9999px;

  /* Spacing (8px system) */
  --space-1:8px; --space-2:12px; --space-3:16px; --space-4:24px;
  --space-6:32px; --space-8:48px; --space-12:72px;

  /* Layout */
  --container:1200px;
  --gutter:clamp(16px, 4vw, 32px);

  /* Effects */
  --shadow-1:0 1px 2px rgba(0,0,0,.06), 0 8px 24px rgba(0,0,0,.04);
  --blur:14px;

  /* Motion */
  --easing:cubic-bezier(0.22,1,0.36,1);
  --duration:240ms;
}

/* Breakpoints */
@media (min-width:480px){:root{}}
@media (min-width:768px){:root{}}
@media (min-width:1024px){:root{}}
@media (min-width:1280px){:root{}}
@media (min-width:1536px){:root{}}


/* ==========================================================================
   Base / Reset
   ========================================================================== */
*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0; font-family:var(--font); color:var(--text); background:var(--bg);
  line-height:1.5; -webkit-font-smoothing:antialiased; -moz-osx-font-smoothing:grayscale;
}
img,video{ max-width:100%; height:auto; display:block; }
a{ color:inherit; text-decoration:none; }
button{ font:inherit; color:inherit; background:none; border:0; cursor:pointer; }
ul{ list-style:none; margin:0; padding:0; }
p{ margin:0; }
h1,h2,h3,h4,h5,h6{ margin:0; font-weight:700; color:var(--text); letter-spacing:-.01em; }

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

/* a11y */
:where(a,button,[role="button"],input,select,textarea):focus-visible{
  outline:3px solid rgba(16,185,129,.5); outline-offset:2px;
}
@media (prefers-reduced-motion:reduce){
  *{ animation-duration:.01ms !important; animation-iteration-count:1 !important; transition-duration:.01ms !important; scroll-behavior:auto !important; }
}


/* ==========================================================================
   Header / Navbar (light glass on scroll)
   ========================================================================== */
.header{
  position:sticky; top:0; z-index:50;
  background:rgba(255,255,255,0.72);
  -webkit-backdrop-filter:saturate(160%) blur(var(--blur));
  backdrop-filter:saturate(160%) blur(var(--blur));
  border-bottom:1px solid rgba(229,231,235,.6);
}

.nav{ height:64px; display:flex; align-items:center; justify-content:space-between; gap:var(--space-4); }
.nav__logo{ display:flex; align-items:center; gap:10px; }
.nav__logo-img{ width:28px; height:28px; }
.nav__logo-text{ font-weight:700; font-size:var(--text-base); letter-spacing:.2px; }

/* menu */
.nav__menu{ display:flex; align-items:center; gap:var(--space-4); }
.nav__link{
  font-size:var(--text-sm); padding:10px 12px; color:var(--muted); border-radius:var(--r-pill);
  transition:background var(--duration) var(--easing), color var(--duration) var(--easing);
}
.nav__link:hover,.nav__link[aria-current="page"]{ background:var(--bg-soft); color:var(--text); }
.nav__pill--active{ background:var(--bg-soft); color:var(--text); }

.nav__link.nav__cta{
  padding:12px 18px; color:#fff; background:var(--primary); border-radius:var(--r-pill); font-weight:600;
}
.nav__link.nav__cta:hover{ filter:brightness(.95); }

/* Hamburger */
.nav__toggle{ width:32px; height:24px; display:none; flex-direction:column; justify-content:space-between; }
.nav__toggle span {
  display: block;
  width: 100%;
  height: 3px;
  margin: 0;
  background: #111 !important;
  border-radius: 2px;
  transition: transform var(--duration) var(--easing), opacity var(--duration) var(--easing);
  box-shadow: none;
}
@media (max-width:1024px){
  .nav__toggle {display:flex;}
}
@media (max-width:1024px){
  .header{
    background:var(--bg);
    -webkit-backdrop-filter:none;
    backdrop-filter:none;
    border-bottom:1px solid var(--line);
  }
  .nav{ height:auto; padding-block:12px; }
  .nav__toggle{ display:flex; }
  .nav__menu{
    position:fixed; inset-inline:0; top:64px;
    display:grid; gap:16px; padding:24px var(--gutter) 32px;
    background:var(--bg);
    border-bottom:1px solid var(--line);
    box-shadow:0 4px 16px rgba(0,0,0,.08), 0 1px 4px rgba(0,0,0,.04);
    transform:translateY(-8px); opacity:0; pointer-events:none;
    transition:opacity 300ms cubic-bezier(0.22,1,0.36,1), transform 300ms cubic-bezier(0.22,1,0.36,1);
    z-index:49;
  }
  .nav__menu.is-open{ transform:translateY(0); opacity:1; pointer-events:auto; }
  .nav__toggle.active span:nth-child(1){ transform:translateY(11px) rotate(45deg); }
  .nav__toggle.active span:nth-child(2){ opacity:0; }
  .nav__toggle.active span:nth-child(3){ transform:translateY(-11px) rotate(-45deg); }
  .nav__link{ 
    padding:16px 18px; 
    font-size:var(--text-base); 
    border-radius:var(--r-md);
    transition:background 200ms cubic-bezier(0.22,1,0.36,1), color 200ms cubic-bezier(0.22,1,0.36,1);
  }
  .nav__link:hover{ background:var(--bg-soft); }
  .nav__link.nav__cta{ 
    justify-self:start; 
    margin-top:8px;
    border-radius:var(--r-pill);
  }
}


/* ==========================================================================
   Hero
   ========================================================================== */
.hero{
  padding-block:clamp(48px, 8vw, 120px);
  background:linear-gradient(180deg, #fff 0%, #fff 40%, var(--bg-soft) 100%);
}
.hero__content{ display:grid; gap:var(--space-8); }
@media (min-width:1024px){ .hero__content{ grid-template-columns:1.1fr .9fr; align-items:center; } }

.hero__title{ font-size:var(--text-xl); line-height:1.15; letter-spacing:-.02em; }
.hero__title-accent{ display:block; background:linear-gradient(90deg, #111 0%, #333 100%); -webkit-background-clip:text; background-clip:text; color:transparent; }
.hero__description{ margin-top:var(--space-4); color:var(--muted); font-size:var(--text-lg); max-width:52ch; }

/* CTA buttons */
.hero__buttons{ margin-top:var(--space-6); display:flex; flex-wrap:wrap; gap:12px; }
.btn{
  display:inline-flex; align-items:center; gap:10px; padding:14px 20px; border-radius:var(--r-pill);
  font-weight:600; font-size:var(--text-sm); border:1px solid transparent;
  transition:transform var(--duration) var(--easing), box-shadow var(--duration) var(--easing), background var(--duration) var(--easing), color var(--duration) var(--easing);
}
.btn i{ font-size:1.05em; }
.btn--primary{ background:var(--primary); color:#fff; }
.btn--primary:hover{ transform:translateY(-1px); box-shadow:var(--shadow-1); }
.btn--secondary{ background:transparent; color:var(--text); border-color:var(--line); }
.btn--secondary:hover{ background:var(--bg-soft); }
.btn--outline{ background:#fff; border-color:var(--line); }
.btn--outline:hover{ background:var(--bg-soft); }
.btn--large{ padding:16px 24px; }

/* mini stats */
.hero__stats{ margin-top:var(--space-6); display:grid; grid-template-columns:repeat(3, minmax(0,1fr)); gap:12px; max-width:560px; }
.hero__stat{ background:var(--surface); border:1px solid var(--line); padding:12px 14px; border-radius:var(--r-md); }
.hero__stat-number{ display:block; font-weight:800; font-size:clamp(18px,2vw,24px); }
.hero__stat-label{ display:block; color:var(--muted); font-size:var(--text-xs); }

/* device/video */
.hero__video-container{ background:var(--surface); border:1px solid var(--line); border-radius:var(--r-xl); padding:12px; box-shadow:0 1px 2px rgba(0,0,0,.04); }
.video-wrapper{ position:relative; aspect-ratio:16/9; overflow:hidden; border-radius:calc(var(--r-xl) - 8px); }
.video-wrapper iframe{ position:absolute; inset:0; width:100%; height:100%; border:0; }
.video-description{ margin-top:10px; color:var(--muted); font-size:var(--text-sm); display:flex; align-items:center; gap:8px; }


/* ==========================================================================
   Sections – generic
   ========================================================================== */
.section{ padding-block:clamp(56px, 8vw, 112px); background:var(--bg); }
.section__header{ text-align:center; margin-bottom:var(--space-8); }
.section__tag{ display:none !important; } /* sin chips */
.section__title{ font-size:clamp(28px, 3.2vw, 44px); letter-spacing:-.02em; }
.section__description{ margin-top:10px; color:var(--muted); font-size:var(--text-base); }


/* ==========================================================================
   Kit / Components - Row Layout (cada componente en su fila)
   ========================================================================== */
.kit-components-rows{ 
  margin-top:var(--space-8); 
  display:grid; 
  gap:var(--space-12);
}

.kit-component-row{
  display:grid;
  gap:var(--space-8);
  align-items:center;
  grid-template-columns:1fr;
}

@media (min-width:1024px){ 
  .kit-component-row{ 
    grid-template-columns:1fr 1.2fr;
    gap:var(--space-12);
  }
  
  .kit-component-row--reverse{
    grid-template-columns:1.2fr 1fr;
  }
  
  .kit-component-row--reverse .kit-component-row__content{
    order:1;
  }
  
  .kit-component-row--reverse .kit-component-row__image,
  .kit-component-row--reverse .kit-component-row__images-dual{
    order:2;
  }
}

.kit-component-row__image,
.kit-component-row__images-dual{
  display:flex;
  justify-content:center;
  align-items:center;
}

/* Imagen específica para App Padres - más pequeña */
.kit-component-row:first-child .kit-component-row__image{
  max-width:250px;
  margin:0 auto;
}

@media (min-width:1024px){
  .kit-component-row:first-child .kit-component-row__image{
    max-width:280px;
  }
}

.kit-component-row__images-dual{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:var(--space-4);
}

.component-img{
  width:100%; 
  height:auto; 
  display:block;
  border-radius:var(--r-lg);
  transition:transform var(--duration) var(--easing), box-shadow var(--duration) var(--easing);
}

.component-img:hover{
  transform:translateY(-2px);
  box-shadow:0 8px 24px rgba(0,0,0,.08);
}

.kit-component-row__content{
  text-align:left;
}

@media (max-width:1023px){
  .kit-component-row__content{
    text-align:center;
  }
}

.kit-component__title{ 
  font-size:var(--text-xl); 
  font-weight:700;
  color:var(--text);
  margin-bottom:var(--space-3);
  letter-spacing:-.02em;
}

.kit-component__description{ 
  color:var(--muted); 
  font-size:var(--text-lg); 
  line-height:1.6;
  margin-bottom:var(--space-4);
  max-width:none;
}

.kit-component__features{
  display:flex;
  flex-wrap:wrap;
  gap:var(--space-2);
  margin-bottom:var(--space-6);
}

@media (max-width:1023px){
  .kit-component__features{
    justify-content:center;
  }
}

.feature-tag{
  display:inline-flex;
  align-items:center;
  padding:8px 16px;
  font-size:var(--text-sm);
  font-weight:500;
  color:var(--text);
  background:var(--bg-soft);
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  letter-spacing:0.01em;
  transition:all var(--duration) var(--easing);
}

.feature-tag:hover{
  background:var(--surface);
  border-color:var(--accent);
  color:var(--accent);
}

.kit-component__btn{
  display:inline-flex;
  margin-top:var(--space-2);
}

/* Demo Action */
.kit-demo-action{
  margin-top:var(--space-12);
  text-align:center;
  padding-top:var(--space-8);
  border-top:1px solid var(--line);
}

/* Kit Video Section */
.kit-video-section{
  margin-top:var(--space-12);
  padding-top:var(--space-8);
  border-top:1px solid var(--line);
  text-align:center;
}

.kit-video-wrapper--main{ 
  margin:0 auto;
  max-width:600px;
  border:1px solid var(--line); 
  border-radius:var(--r-xl); 
  overflow:hidden; 
  background:var(--surface);
  box-shadow:var(--shadow-1);
}

.kit-video-wrapper--main iframe{ 
  width:100%; 
  aspect-ratio:16/9; 
  display:block; 
}

.kit-video-description--main{ 
  color:var(--muted); 
  font-size:var(--text-sm); 
  display:flex; 
  align-items:center; 
  justify-content:center;
  gap:8px; 
  margin-top:var(--space-4); 
}

.kit-video-description--main i{
  color:var(--accent);
  font-size:1.2em;
}


/* ==========================================================================
   4 Pasos – versión minimalista y visual
   ========================================================================== */
.process-flow-container{
  padding-block: clamp(48px, 8vw, 96px);
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg-soft) 100%);
}
.process-flow-header{ 
  text-align:center; 
  margin-bottom:var(--space-12); 
}
.process-title{ 
  font-size:clamp(28px, 3.5vw, 48px); 
  letter-spacing:-.02em; 
  font-weight:700;
  color:var(--text);
}
.process-subtitle{ 
  color:var(--muted); 
  margin-top:var(--space-2); 
  font-size:var(--text-lg); 
  max-width:60ch;
  margin-left:auto;
  margin-right:auto;
}

/* grid pasos - más visual */
.steps-row{
  display:grid; 
  gap:var(--space-6);
  grid-template-columns:1fr;
  width:min(100%, var(--container));
  margin:0 auto var(--space-12);
  padding-inline:var(--gutter);
}
@media (min-width:640px){ 
  .steps-row{ 
    grid-template-columns: repeat(2, minmax(0,1fr)); 
  } 
}
@media (min-width:1024px){ 
  .steps-row{ 
    grid-template-columns: repeat(4, minmax(0,1fr)); 
  } 
}

.step-card{
  display:flex;
  flex-direction:column;
  align-items:center;
  text-align:center;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-xl);
  padding:var(--space-8) var(--space-6);
  transition:transform var(--duration) var(--easing), border-color var(--duration) var(--easing), box-shadow var(--duration) var(--easing);
}
.step-card:hover{ 
  transform:translateY(-4px); 
  border-color:var(--accent); 
  box-shadow:var(--shadow-1);
}

.step-card__icon{
  width:64px; 
  height:64px; 
  display:flex; 
  align-items:center; 
  justify-content:center;
  border-radius:var(--r-lg); 
  background:linear-gradient(135deg, var(--bg-soft) 0%, var(--surface) 100%); 
  border:2px solid var(--line); 
  font-size:24px;
  color:var(--accent);
  margin-bottom:var(--space-4);
  transition:all var(--duration) var(--easing);
}

.step-card:hover .step-card__icon{
  background:linear-gradient(135deg, var(--accent) 0%, var(--accent) 100%);
  color:var(--bg);
  border-color:var(--accent);
  transform:scale(1.05);
}

.step-card__title{ 
  font-size:var(--text-lg); 
  line-height:1.2; 
  letter-spacing:-.01em; 
  margin-bottom:var(--space-2);
  color:var(--text);
  font-weight:600;
}

.step-card__text{ 
  color:var(--muted); 
  font-size:var(--text-base); 
  line-height:1.5;
  max-width:24ch;
}

/* descripciones detalladas */
.process-description{
  display:grid; 
  gap:var(--space-6);
  grid-template-columns:1fr;
  width:min(100%, var(--container));
  margin-inline:auto; 
  padding-inline:var(--gutter);
}
@media (min-width:640px){ 
  .process-description{ 
    grid-template-columns: repeat(2, minmax(0,1fr)); 
  } 
}
@media (min-width:1024px){ 
  .process-description{ 
    grid-template-columns: repeat(4, minmax(0,1fr)); 
  } 
}

.description-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:var(--space-6);
  transition:all var(--duration) var(--easing);
}

.description-card:hover{
  border-color:var(--accent);
  box-shadow:var(--shadow-1);
}

.description-card h4{ 
  color:var(--text); 
  font-size:var(--text-lg); 
  margin-bottom:var(--space-3); 
  font-weight:600;
}

.description-card p{
  color:var(--muted);
  font-size:var(--text-base);
  line-height:1.6;
}


/* ==========================================================================
   Por qué AE – cards sobrias
   ========================================================================== */
.section.por-que-ae.enhanced{ 
  position:relative; 
  overflow:hidden; 
  padding-bottom: clamp(32px, 4vw, 48px);
}
.geometric-bg,.floating-elements,.animated-tag.premium,.card-background,.card-shine{ display:none !important; }

.gradient-text-gold{
  background:linear-gradient(90deg,#111 0%, #7C7C7C 60%, #111 100%);
  -webkit-background-clip:text; background-clip:text; color:transparent;
}

.differentiators-grid-enhanced{
  margin-top:var(--space-6);
  display:grid; gap:var(--space-6);
  grid-template-columns:1fr;
}
@media (min-width:1024px){ .differentiators-grid-enhanced{ grid-template-columns:repeat(3, minmax(0,1fr)); } }

.differentiator-card-enhanced{
  position:relative; overflow:hidden;
  border:1px solid var(--line); border-radius:var(--r-lg); background:var(--surface);
  padding:var(--space-4);
  transition:transform var(--duration) var(--easing), border-color var(--duration) var(--easing), box-shadow var(--duration) var(--easing);
}
.differentiator-card-enhanced:hover{ transform:translateY(-2px); border-color:#dfe3e8; box-shadow:var(--shadow-1); }
.card-badge,.hover-effect{ display:none !important; }

.differentiator-icon-enhanced{
  width:44px; height:44px; border-radius:12px; display:grid; place-items:center;
  background:var(--bg-soft); border:1px solid var(--line); color:#111; margin-bottom:12px;
}
.differentiator-icon-enhanced.revenue{ color:#10B981; }
.differentiator-icon-enhanced.tech{ color:#111827; }
.differentiator-icon-enhanced.support{ color:#0284C7; }
.differentiator-icon-enhanced.custom{ color:#8B5CF6; }
.differentiator-icon-enhanced.scale{ color:#0EA5E9; }
.differentiator-icon-enhanced.security{ color:#111111; }

.card-title-enhanced{ font-size:var(--text-lg); }
.card-description-enhanced{ color:var(--muted); font-size:var(--text-sm); margin-top:6px; }

.competitive-advantage{
  margin-top:var(--space-8);
  border:1px solid var(--line); border-radius:var(--r-lg); background:var(--surface);
  padding:var(--space-4); display:flex; align-items:center; justify-content:space-between; gap:var(--space-4);
}
.advantage-content h3{ font-size:var(--text-lg); }
.advantage-content p{ color:var(--muted); margin-top:6px; }
.advantage-stats{ display:flex; gap:16px; }
.stat-item{ text-align:center; }
.stat-number{ font-weight:800; font-size:clamp(22px, 2.2vw, 28px); }
.stat-label{ color:var(--muted); font-size:var(--text-xs); }


/* ==========================================================================
   Process Section (similar design to testimonials stats)
   ========================================================================== */
.process-section {
  padding-block: clamp(40px, 6vw, 80px);
  background: var(--bg-soft);
}

.process-stats {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-bottom: var(--space-6);
}

@media (max-width: 1024px) {
  .process-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .process-stats {
    grid-template-columns: 1fr;
  }
}

.process-stats .stat-highlight {
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--surface);
  padding: var(--space-4);
  text-align: center;
  will-change: auto;
  transition: transform var(--duration) var(--easing), box-shadow var(--duration) var(--easing);
}

.process-stats .stat-highlight:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-1);
}

.process-stats .stat-icon {
  font-size: clamp(24px, 3vw, 32px);
  color: var(--accent);
  margin-bottom: 12px;
}

.process-stats .stat-number {
  font-weight: 700;
  font-size: clamp(18px, 2vw, 22px);
  color: var(--text);
  margin-bottom: 8px;
}

.process-stats .stat-label {
  color: var(--muted);
  font-size: var(--text-sm);
  line-height: 1.4;
}

/* ==========================================================================
   Casos Reales / Testimonios
   ========================================================================== */
.section.casos-reales{ 
  padding-block:clamp(16px, 4vw, 48px); 
  margin-top: 0; 
  padding-top: 0;
}
.section.casos-reales .section__header{ margin-bottom:var(--space-6); }
/* matar transiciones AOS en esta sección si existieran */
.section.casos-reales [data-aos]{ transform:none !important; opacity:1 !important; transition:none !important; }
.section.casos-reales *{ transform:none !important; opacity:1 !important; transition:none !important; }

.testimonials-stats{
  display:grid; gap:var(--space-4);
  grid-template-columns:repeat(3, minmax(0,1fr));
  margin-bottom:var(--space-6);
}
@media (max-width:768px){ .testimonials-stats{ grid-template-columns:1fr; } }
.stat-highlight{
  border:1px solid var(--line); border-radius:var(--r-lg); background:var(--surface);
  padding:var(--space-4); text-align:center; will-change:auto;
}
.stat-highlight .stat-number{ font-weight:800; font-size:clamp(22px, 2.2vw, 28px); }
.stat-highlight .stat-label{ color:var(--muted); }
.stat-highlight .stars{ color:var(--warning); margin-top:6px; }

.testimonials-grid{ display:grid; gap:var(--space-4); grid-template-columns:1fr; }
@media (min-width:1024px){ .testimonials-grid{ grid-template-columns:repeat(3, minmax(0,1fr)); } }
.testimonial-card{
  border:1px solid var(--line); border-radius:var(--r-lg); background:var(--surface);
  padding:var(--space-4);
}
.testimonial-rating{ color:var(--warning); display:flex; gap:4px; }
.testimonial-text{ margin-top:8px; color:var(--text); font-size:var(--text-base); }
.testimonial-author{ margin-top:12px; color:var(--muted); font-size:var(--text-sm); display:grid; }


/* ==========================================================================
   CTA Section
   ========================================================================== */
.cta-section{ background:linear-gradient(180deg, var(--bg-soft) 0%, #fff 100%); }
.cta-content{ border:1px solid var(--line); border-radius:var(--r-xl); background:var(--surface); padding:clamp(20px, 4vw, 40px); }
.cta-title{ font-size:clamp(28px, 3.2vw, 44px); }
.cta-description{ margin-top:8px; color:var(--muted); font-size:var(--text-base); max-width:62ch; }
.cta-separator{ height:1px; background:var(--line); margin:var(--space-6) 0; }
.cta-buttons{ display:flex; flex-wrap:wrap; gap:12px; }
.contact-info{ margin-top:var(--space-4); display:flex; flex-wrap:wrap; gap:16px; color:var(--muted); }
.contact-item{ display:flex; align-items:center; gap:8px; }


/* ==========================================================================
   Modal (abre con .is-open)
   ========================================================================== */
.modal{
  position:fixed; inset:0; background:rgba(0,0,0,.4);
  display:none; place-items:center; padding:var(--gutter); z-index:999;
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
}
.modal.is-open{ display:grid; }
.modal-content{
  width:min(720px, 100%); background:var(--surface); border:1px solid var(--line);
  border-radius:var(--r-xl); padding:var(--space-6); box-shadow:var(--shadow-1);
}
.modal-header{ display:flex; justify-content:space-between; align-items:center; margin-bottom:var(--space-4); }
.modal-header h3{ font-size:clamp(18px, 2vw, 24px); }
.modal-close{ font-size:24px; line-height:1; color:var(--muted); }

/* form */
.pricing-form .form-grid{ display:grid; gap:var(--space-3); grid-template-columns:1fr; }
@media (min-width:768px){ .pricing-form .form-grid{ grid-template-columns:repeat(2, minmax(0,1fr)); } }
.form-group{ display:grid; gap:6px; }
.form-group--full{ grid-column:1 / -1; }
label{ font-size:var(--text-sm); color:var(--text); font-weight:600; }
input, select, textarea{
  width:100%; height:48px; padding:0 14px; border-radius:14px;
  border:1px solid var(--line); background:#fff; color:var(--text); font-size:var(--text-base);
  transition:border-color var(--duration) var(--easing), box-shadow var(--duration) var(--easing), background var(--duration) var(--easing);
}
textarea{ height:auto; padding:12px 14px; }
input::placeholder, textarea::placeholder{ color:#9CA3AF; }
input:focus, select:focus, textarea:focus{ outline:none; border-color:#cbd5e1; box-shadow:0 0 0 3px rgba(16,185,129,.12); }
.form-actions{ display:flex; gap:12px; margin-top:var(--space-4); flex-wrap:wrap; }


/* ==========================================================================
   Footer
   ========================================================================== */
.footer{ background:var(--bg); border-top:1px solid var(--line); }
.footer-content{ display:grid; gap:var(--space-6); grid-template-columns:1fr; padding-block:var(--space-8); }
@media (min-width:1024px){ .footer-content{ grid-template-columns:1.4fr .9fr .9fr; } }
.footer-logo{ display:flex; align-items:center; gap:10px; }
.footer-logo-img{ width:28px; height:28px; }
.footer-logo-text{ font-weight:700; }
.footer-description{ color:var(--muted); margin-top:8px; max-width:48ch; }
.footer-title{ font-size:var(--text-base); margin-bottom:8px; }
.footer-links{ display:grid; gap:8px; }
.footer-links a{ color:var(--muted); font-size:var(--text-sm); }
.footer-links a:hover{ color:var(--text); }
.footer-bottom{ border-top:1px solid var(--line); padding-block:16px; text-align:center; color:var(--muted); font-size:var(--text-sm); }


/* ==========================================================================
   UI Utilities
   ========================================================================== */
.stat-chip{ display:inline-flex; align-items:center; gap:8px; padding:6px 10px; border:1px solid var(--line); border-radius:var(--r-pill); background:var(--surface); color:var(--text); font-size:var(--text-sm); }
.progress{ width:100%; height:8px; background:#EEF2F7; border-radius:6px; overflow:hidden; }
.progress__bar{ height:100%; width:0%; background:linear-gradient(90deg, #111 0%, #555 100%); transition:width .8s var(--easing); }

/* Whatsapp floating */
.whatsapp-float{
  position:fixed; bottom:20px; right:20px; width:52px; height:52px; border-radius:50%;
  display:grid; place-items:center; color:#fff; background:#25D366; box-shadow:0 8px 20px rgba(37,211,102,.35);
  z-index:55; transition:transform var(--duration) var(--easing), box-shadow var(--duration) var(--easing);
  font-size:28px; line-height:1; text-decoration:none;
}


/* Performance hints */
.btn,.kit-category,.differentiator-card-enhanced,.step-card{ will-change:transform; }


/* ==========================================================================
   Responsive tweaks
   ========================================================================== */
@media (max-width:480px){
  .hero__buttons .btn{ width:100%; justify-content:center; }
  .hero__stats{ grid-template-columns:1fr; }
}

/* ==========================================================================
   Notification System
   ========================================================================== */
.notification {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 9999;
  min-width: 300px;
  max-width: 400px;
  background: white;
  border-radius: 12px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
  border: 1px solid var(--line);
  transform: translateX(100%);
  opacity: 0;
  transition: all 0.3s ease;
  overflow: hidden;
}

.notification--show {
  transform: translateX(0);
  opacity: 1;
}

.notification--success {
  border-left: 4px solid var(--primary);
}

.notification--error {
  border-left: 4px solid #EF4444;
}

.notification--info {
  border-left: 4px solid #3B82F6;
}

.notification__content {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px;
}

.notification__icon {
  color: var(--primary);
  font-size: 20px;
  flex-shrink: 0;
  margin-top: 2px;
}

.notification--success .notification__icon {
  color: var(--primary);
}

.notification--error .notification__icon {
  color: #EF4444;
}

.notification--info .notification__icon {
  color: #3B82F6;
}

.notification__text {
  flex: 1;
  min-width: 0;
}

.notification__title {
  font-weight: 600;
  font-size: 14px;
  color: var(--text);
  margin-bottom: 4px;
}

.notification__message {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.4;
  white-space: pre-line;
}

.notification__close {
  background: none;
  border: none;
  color: var(--muted);
  cursor: pointer;
  padding: 4px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  flex-shrink: 0;
}

.notification__close:hover {
  background: var(--bg-soft);
  color: var(--text);
}

.notification__progress {
  height: 3px;
  background: var(--bg-soft);
  position: relative;
  overflow: hidden;
}

.notification__progress::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  background: var(--primary);
  width: 0%;
  animation: notificationProgress 5s linear forwards;
}

.notification--success .notification__progress::after {
  background: var(--primary);
}

.notification--error .notification__progress::after {
  background: #EF4444;
}

.notification--info .notification__progress::after {
  background: #3B82F6;
}

@keyframes notificationProgress {
  to { width: 100%; }
}

@media (max-width: 480px) {
  .notification {
    right: 10px;
    left: 10px;
    min-width: auto;
    max-width: none;
  }
}