/* ===================== TOKENS (marca Josep Sirera — línea clínica) ===================== */
:root{
  --cream:#F4EBD8;
  --cream-soft:#EFE3CB;
  --anthracite:#3D3D3D;
  --anthracite-soft:#54524C;
  --mustard:#9C7B1F;
  --orange-30:#F5A623;
  --border:#D8D2C2;
  --white:#FFFFFF;

  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;

  --container: 1160px;
  --radius: 14px;
  --radius-sm: 8px;

  --ease: cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;overflow-x:hidden;}
body{
  margin:0;
  font-family:var(--font);
  font-weight:400;
  color:var(--anthracite);
  background:var(--cream);
  line-height:1.6;
  font-size:15px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;cursor:pointer;background:none;border:none;color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;font-weight:500;color:var(--anthracite);}
p{margin:0 0 1em;}
p:last-child{margin-bottom:0;}

.skip-link{
  position:absolute;left:-999px;top:0;background:var(--anthracite);color:#fff;padding:.75em 1.2em;z-index:200;border-radius:0 0 var(--radius-sm) 0;
}
.skip-link:focus{left:0;}

.wrap{max-width:var(--container);margin:0 auto;padding:0 24px;}
.wrap-narrow{max-width:760px;}
.center{text-align:center;}

.eyebrow{
  font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--mustard);
  margin:0 0 10px;font-weight:500;
}
.eyebrow.center{text-align:center;}

.section-title{
  font-size:clamp(24px,3.4vw,36px);
  line-height:1.15;
  margin-bottom:16px;
  max-width:640px;
}
.section-title.center{margin-left:auto;margin-right:auto;}

.section-lead{
  font-size:16px;
  color:var(--anthracite-soft);
  max-width:560px;
  margin-bottom:0;
}
.section-lead.center{margin-left:auto;margin-right:auto;}

.section{padding:88px 0;}
.section-cream{background:var(--cream-soft);}
.section-dark{background:var(--anthracite);color:#EDE7D8;}
.section-dark .eyebrow{color:var(--orange-30);}
.section-dark h1,.section-dark h2,.section-dark h3{color:#fff;}
.section-dark p{color:#C9C4B7;}

/* ===================== ICONS ===================== */
.icon{width:22px;height:22px;flex-shrink:0;}
.icon-lg{width:32px;height:32px;}
.icon-check{width:18px;height:18px;color:var(--mustard);}

/* ===================== BUTTONS ===================== */
.btn{
  display:inline-flex;align-items:center;gap:8px;justify-content:center;
  padding:14px 24px;border-radius:999px;font-size:14px;font-weight:500;
  text-align:center;
  transition:transform .25s var(--ease), background-color .25s var(--ease), opacity .25s var(--ease);
}
.btn-arrow{color:var(--mustard);font-weight:500;}
.btn-primary{background:var(--anthracite);color:#fff;}
.btn-primary:hover{background:#2c2c2c;transform:translateY(-1px);}
.btn-outline{border:1px solid var(--anthracite);color:var(--anthracite);}
.btn-outline:hover{background:var(--anthracite);color:#fff;}
.section-dark .btn-outline{border-color:#EDE7D8;color:#EDE7D8;}
.section-dark .btn-outline:hover{background:#EDE7D8;color:var(--anthracite);}
.btn-lg{padding:16px 30px;font-size:15px;}
.btn-sm{padding:9px 16px;font-size:13px;}
.btn-block{width:100%;margin-top:20px;}

/* ===================== HEADER ===================== */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(244,235,216,.97);
  border-bottom:1px solid transparent;
  transition:border-color .25s var(--ease), box-shadow .25s var(--ease);
}
/* backdrop-filter crea containing block para descendientes position:fixed
   (rompe el overlay del menú móvil), así que solo se activa en desktop,
   donde ese menú no se usa. */
@media (min-width:761px){
  .site-header{
    background:rgba(244,235,216,.9);
    backdrop-filter:blur(8px);
  }
}
.site-header.is-scrolled{
  border-bottom-color:var(--border);
  box-shadow:0 1px 0 rgba(61,61,61,.02);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  height:76px;gap:24px;
}
.brand{display:flex;align-items:center;gap:10px;}
.brand-logo{display:block;height:34px;width:auto;}
.footer-brand .brand-logo{height:38px;}
.brand-name{font-size:15px;font-weight:500;letter-spacing:.01em;}
.brand-name-light{font-weight:400;color:var(--anthracite-soft);}

.main-nav{display:flex;align-items:center;gap:30px;}
.main-nav a{font-size:14px;color:var(--anthracite-soft);position:relative;padding:4px 0;}
.main-nav a:hover{color:var(--anthracite);}
.main-nav a::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:1px;background:var(--mustard);
  transform:scaleX(0);transform-origin:left;transition:transform .25s var(--ease);
}
.main-nav a:hover::after{transform:scaleX(1);}

.header-actions{display:flex;align-items:center;gap:16px;}
.nav-toggle{display:none;flex-direction:column;justify-content:center;gap:5px;width:32px;height:32px;}
.nav-toggle span{display:block;height:2px;width:100%;background:var(--anthracite);border-radius:2px;transition:transform .25s var(--ease),opacity .25s var(--ease);}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ===================== HERO ===================== */
.hero{
  padding:76px 0 90px;
  position:relative;overflow:hidden;
  --mx:50%;--my:30%;
}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;z-index:0;
  background:radial-gradient(480px circle at var(--mx) var(--my), rgba(156,123,31,.10), transparent 70%);
  opacity:0;transition:opacity .4s var(--ease);
}
.hero.has-spotlight::before{opacity:1;}
.hero-inner{
  position:relative;z-index:1;
  display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center;
}
.hero-copy{min-width:0;}
.hero-media{min-width:0;}
.hero h1{
  font-size:clamp(32px,4.6vw,48px);
  line-height:1.1;
  margin-bottom:20px;
  max-width:560px;
}
.hero-sub{
  font-size:17px;color:var(--anthracite-soft);max-width:480px;margin-bottom:32px;
}
.hero-ctas{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:40px;}

.trust-badges{display:flex;flex-direction:column;gap:14px;}
.trust-badges li{display:flex;align-items:flex-start;gap:12px;font-size:13px;color:var(--anthracite-soft);}
.trust-badges .icon{color:var(--mustard);margin-top:1px;}
.trust-badges small{color:var(--anthracite-soft);opacity:.85;}

/* ===================== MEDIA ===================== */
.ratio-1-1{aspect-ratio:1/1;}
.ratio-4-3{aspect-ratio:4/3;}
.ratio-16-9{aspect-ratio:16/9;}

.media-frame{
  position:relative;width:100%;border-radius:var(--radius);overflow:hidden;
  border:1px solid var(--border);
}
.media-photo{
  width:100%;height:100%;object-fit:cover;display:block;
}

/* ===================== STEPS ===================== */
.steps{
  display:grid;grid-template-columns:repeat(3,1fr);gap:32px;
  margin:56px 0 48px;
}
.step{
  background:var(--cream);border:1px solid var(--border);border-radius:var(--radius);
  padding:32px 26px;position:relative;
  --tilt-x:0deg;--tilt-y:0deg;
  transition:transform .35s var(--ease), border-color .3s var(--ease), box-shadow .3s var(--ease);
}
/* especificidad reforzada (clase repetida) para ganar a .reveal{transform:...} */
.step.step{transform:translateY(var(--reveal-y,0px)) perspective(800px) rotateX(var(--tilt-x)) rotateY(var(--tilt-y));}
.step:hover{
  border-color:var(--mustard);
  box-shadow:0 16px 32px -22px rgba(61,61,61,.22);
}
.step-number{
  position:absolute;top:22px;right:26px;font-size:13px;color:var(--mustard);font-weight:500;
}
.step .icon-lg{color:var(--mustard);margin-bottom:16px;}
.step h3{font-size:17px;margin-bottom:8px;}
.step p{color:var(--anthracite-soft);font-size:14px;margin:0;}

/* ===================== CARE CARDS ===================== */
.card-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:48px;
}
.care-card:last-child:nth-child(3n+1){grid-column:2;}
.care-card{
  background:var(--cream-soft);border:1px solid var(--border);border-radius:var(--radius);
  padding:30px 26px;
  --tilt-x:0deg;--tilt-y:0deg;
  transition:transform .35s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
}
.care-card.care-card{transform:translateY(var(--reveal-y,0px)) perspective(800px) rotateX(var(--tilt-x)) rotateY(var(--tilt-y));}
.care-card:hover{
  transform:translateY(calc(var(--reveal-y,0px) - 4px)) perspective(800px) rotateX(var(--tilt-x)) rotateY(var(--tilt-y));
  border-color:var(--mustard);
  box-shadow:0 16px 32px -20px rgba(61,61,61,.25);
}
.care-card .icon-lg{color:var(--mustard);margin-bottom:16px;}
.care-card h3{font-size:16px;margin-bottom:8px;}
.care-card p{color:var(--anthracite-soft);font-size:14px;margin:0;}

/* ===================== ABOUT ===================== */
.about-inner{
  display:grid;grid-template-columns:.85fr 1.15fr;gap:64px;align-items:center;
}
.about-inner > *{min-width:0;}
.about-copy p{margin-bottom:16px;}
.seal-30{
  display:inline-flex;align-items:center;gap:8px;
  color:var(--orange-30);font-size:13px;font-weight:500;letter-spacing:.02em;
  border:1px solid rgba(245,166,35,.4);border-radius:999px;padding:7px 14px;
  margin-bottom:18px;
}
.seal-30 .icon{width:16px;height:16px;}
.about-list{display:flex;flex-direction:column;gap:10px;margin-top:20px;}
.about-list li{display:flex;align-items:center;gap:10px;font-size:14px;color:#C9C4B7;}
.about-list .icon-check{color:var(--orange-30);}

/* ===================== PRICING ===================== */
.pricing-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:48px;align-items:stretch;
}
.price-card{
  background:var(--cream);border:1px solid var(--border);border-radius:var(--radius);
  padding:36px 30px;display:flex;flex-direction:column;position:relative;
  --tilt-x:0deg;--tilt-y:0deg;
  transition:transform .35s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
}
.price-card.price-card{transform:translateY(var(--reveal-y,0px)) perspective(800px) rotateX(var(--tilt-x)) rotateY(var(--tilt-y));}
.price-card:hover{
  transform:translateY(calc(var(--reveal-y,0px) - 4px)) perspective(800px) rotateX(var(--tilt-x)) rotateY(var(--tilt-y));
  border-color:var(--mustard);
}
.price-featured{
  border-color:var(--anthracite);
  box-shadow:0 24px 48px -28px rgba(61,61,61,.35);
}
.price-featured:hover{border-color:var(--anthracite);}
.price-flag{
  position:absolute;top:-13px;left:30px;background:var(--anthracite);color:#fff;
  font-size:11px;letter-spacing:.08em;text-transform:uppercase;padding:5px 12px;border-radius:999px;
}
.price-card h3{font-size:17px;margin-bottom:14px;}
.price{margin-bottom:2px;}
.price .amount{font-size:38px;font-weight:500;line-height:1;}
.price-note{font-size:13px;color:var(--mustard);font-weight:500;margin-bottom:14px;}
.price-desc{font-size:14px;color:var(--anthracite-soft);margin-bottom:20px;}
.feature-list{display:flex;flex-direction:column;gap:10px;margin-bottom:8px;flex:1;}
.feature-list li{display:flex;align-items:flex-start;gap:10px;font-size:13.5px;color:var(--anthracite-soft);}
.link-conditions{
  margin-top:14px;font-size:12.5px;color:var(--anthracite-soft);text-decoration:underline;
  text-underline-offset:3px;align-self:center;
}
.link-conditions:hover{color:var(--anthracite);}

/* ===================== CONDITIONS ===================== */
.conditions-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:48px;
}
.condition-item{text-align:left;}
.condition-item .icon-lg{color:var(--mustard);margin-bottom:14px;}
.condition-item h3{font-size:16px;margin-bottom:8px;}
.condition-item p{font-size:14px;color:var(--anthracite-soft);margin:0;}

/* ===================== ACCORDION (FAQ) ===================== */
.accordion{margin-top:40px;border-top:1px solid var(--border);}
.accordion-item{border-bottom:1px solid var(--border);}
.accordion-trigger{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 4px;font-size:15.5px;font-weight:500;text-align:left;
}
.accordion-icon{color:var(--mustard);transition:transform .3s var(--ease);}
.accordion-trigger[aria-expanded="true"] .accordion-icon{transform:rotate(180deg);}
.accordion-panel{
  max-height:0;overflow:hidden;transition:max-height .35s var(--ease), padding .35s var(--ease);
}
.accordion-panel p{padding:0 4px 22px;color:var(--anthracite-soft);font-size:14px;max-width:640px;margin:0;}

/* ===================== CTA FINAL ===================== */
.cta-final{padding:96px 0;}
.cta-final .section-title{margin-left:auto;margin-right:auto;}
.cta-final .section-lead{margin-bottom:32px;}

/* ===================== FOOTER ===================== */
.site-footer{background:var(--anthracite);color:#C9C4B7;padding:64px 0 0;}
.footer-inner{
  display:grid;grid-template-columns:1.3fr .9fr .8fr .9fr;gap:32px;padding-bottom:48px;
  border-bottom:1px solid rgba(255,255,255,.1);
}
.footer-brand{display:flex;flex-direction:column;align-items:flex-start;gap:10px;}
.footer-brand .brand-name{color:#fff;}
.footer-brand .brand-name-light{color:#C9C4B7;}
.footer-brand p{font-size:12.5px;color:#9A968A;margin-top:6px;}
.footer-col h4{font-size:13px;color:#fff;text-transform:uppercase;letter-spacing:.08em;margin-bottom:14px;font-weight:500;}
.footer-col p{margin-bottom:8px;font-size:14px;}
.footer-col a:hover{color:#fff;}
.social-links{display:flex;gap:10px;}
.social-links a{
  width:38px;height:38px;border-radius:50%;border:1px solid rgba(255,255,255,.18);
  display:flex;align-items:center;justify-content:center;
  transition:border-color .25s var(--ease), transform .25s var(--ease), background-color .25s var(--ease);
}
.social-links a:hover{border-color:var(--mustard);background:rgba(156,123,31,.12);transform:translateY(-2px);}
.social-links .icon{width:17px;height:17px;}
.footer-bottom{padding:22px 24px;text-align:center;font-size:12.5px;color:#8B8779;}

/* ===================== FAB ===================== */
.fab{position:fixed;right:22px;bottom:22px;z-index:120;display:flex;flex-direction:column;align-items:flex-end;gap:12px;}
.fab-menu{
  display:flex;flex-direction:column;gap:10px;
  opacity:0;visibility:hidden;transform:translateY(8px);
  transition:opacity .25s var(--ease), transform .25s var(--ease), visibility .25s;
}
.fab-menu.is-open{opacity:1;visibility:visible;transform:translateY(0);}
.fab-option{
  display:flex;align-items:center;gap:10px;background:var(--anthracite);color:#fff;
  padding:11px 18px;border-radius:999px;font-size:13.5px;font-weight:500;
  box-shadow:0 10px 24px -10px rgba(0,0,0,.4);white-space:nowrap;
}
.fab-option .icon{width:18px;height:18px;color:var(--mustard);}
.fab-option:hover{background:#2c2c2c;}
.fab-toggle{
  width:58px;height:58px;border-radius:50%;background:var(--anthracite);color:#fff;
  display:flex;align-items:center;justify-content:center;box-shadow:0 14px 30px -12px rgba(0,0,0,.45);
  transition:transform .3s var(--ease);
}
.fab-toggle:hover{transform:scale(1.05);}
.fab-toggle[aria-expanded="true"]{transform:rotate(45deg);}

/* ===================== MODAL ===================== */
.modal-overlay{
  position:fixed;inset:0;z-index:200;
  background:rgba(61,61,61,.55);
  display:flex;align-items:center;justify-content:center;padding:24px;
  opacity:0;transition:opacity .25s var(--ease);
}
.modal-overlay.is-open{opacity:1;}
.modal-overlay[hidden]{display:none;}
.modal{
  background:var(--cream);border-radius:var(--radius);max-width:520px;width:100%;
  padding:36px;position:relative;max-height:84vh;overflow-y:auto;
  transform:translateY(12px) scale(.98);transition:transform .25s var(--ease);
}
.modal-overlay.is-open .modal{transform:translateY(0) scale(1);}
.modal-close{
  position:absolute;top:18px;right:18px;width:32px;height:32px;
  display:flex;align-items:center;justify-content:center;border-radius:50%;
  color:var(--anthracite-soft);
}
.modal-close:hover{background:var(--border);}
.modal h3{font-size:20px;margin-bottom:18px;padding-right:30px;}
.modal p{font-size:14px;color:var(--anthracite-soft);margin-bottom:14px;}
.modal ul{display:flex;flex-direction:column;gap:10px;margin-bottom:14px;}
.modal ul li{display:flex;gap:10px;font-size:14px;color:var(--anthracite-soft);}
.modal ul .icon-check{margin-top:2px;}
.modal h4{font-size:14px;margin:20px 0 8px;color:var(--anthracite);}

/* ===================== REVEAL ANIMATION ===================== */
/* --reveal-y (no "transform" directo) para no pisar por especificidad el
   transform propio de tarjetas con tilt (.care-card/.price-card/.step). */
.reveal{opacity:0;--reveal-y:18px;transform:translateY(var(--reveal-y));transition:opacity .6s var(--ease), transform .6s var(--ease);}
.reveal.is-visible{opacity:1;--reveal-y:0px;}
.reveal[data-split]{opacity:1;--reveal-y:0px;} /* red de seguridad si el JS falla */

/* ===================== RESPONSIVE ===================== */
@media (max-width:980px){
  .hero-inner{grid-template-columns:1fr;gap:44px;}
  .hero-media{order:-1;max-width:min(360px,100%);margin:0 auto;}
  .about-inner{grid-template-columns:1fr;gap:36px;}
  .about-inner .media-frame{max-width:min(420px,100%);margin:0 auto;}
  .steps{grid-template-columns:1fr;gap:20px;}
  .card-grid{grid-template-columns:repeat(2,1fr);}
  .pricing-grid{grid-template-columns:1fr;max-width:420px;margin-left:auto;margin-right:auto;}
  .conditions-grid{grid-template-columns:1fr;gap:32px;}
  .footer-inner{grid-template-columns:1fr;gap:32px;}
}

@media (max-width:760px){
  .main-nav{
    position:fixed;top:76px;left:0;right:0;bottom:0;
    background:var(--cream);
    flex-direction:column;align-items:flex-start;gap:0;
    padding:12px 24px 32px;
    transform:translateX(100%);
    transition:transform .3s var(--ease);
    overflow-y:auto;
  }
  .main-nav.is-open{transform:translateX(0);}
  .main-nav a{width:100%;padding:16px 0;border-bottom:1px solid var(--border);font-size:16px;}
  .nav-toggle{display:flex;}
  .header-actions .btn-sm{display:none;}
  .card-grid{grid-template-columns:1fr;}
  .section{padding:64px 0;}
  .hero{padding:48px 0 60px;}
}

@media (max-width:480px){
  .hero-ctas{flex-direction:column;align-items:stretch;}
  .hero-ctas .btn{width:100%;}
}