/* ============================================
   SaludFIR — estilos compartidos subpáginas
   ============================================ */
:root{
  --bg:#FBF7F2; --bg-2:#F1E6DA;
  --gold:#7A5A12; --gold-bright:#664B0F; --gold-light:#503A0A;
  --gold-fill:#C9922A; --gold-fill-hover:#B08324;
  --text:#2A211A; --text-2:#5C4A3D; --grey:#7C6C5C;
  --line:rgba(122,90,18,.25);
  --on-gold:#150F0B;
  --header-bg:rgba(251,247,242,.82); --header-bg-scrolled:rgba(251,247,242,.94);
  --max:1180px;
  --display:'Playfair Display',Georgia,serif;
  --body:'Inter',system-ui,-apple-system,sans-serif;
  --ease:cubic-bezier(.22,.61,.36,1);
  color-scheme:light;
}
:root[data-theme="dark"]{
  --bg:#1C130E; --bg-2:#271C15;
  --gold:#E8B84B; --gold-bright:#F0C876; --gold-light:#F5D89C;
  --gold-fill:#C9922A; --gold-fill-hover:#D9A63E;
  --text:#F5EAE0; --text-2:#D9C3B2; --grey:#9C8A79;
  --line:rgba(232,184,75,.28);
  --header-bg:rgba(28,19,14,.85); --header-bg-scrolled:rgba(28,19,14,.94);
  color-scheme:dark;
}
:root[data-theme="dark"] .s-hero::before{opacity:1}
.s-hero::before{opacity:.55}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:var(--body);font-weight:300;line-height:1.65;-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;border:none;background:none;color:inherit}
:focus-visible{outline:2px solid var(--gold-bright);outline-offset:3px}
.wrap{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px}

h1,h2,h3{font-family:var(--display);font-weight:600;line-height:1.15;letter-spacing:-.01em}
h1{font-size:clamp(2rem,4.8vw,3.6rem)}
h2{font-size:clamp(1.65rem,3.4vw,2.5rem)}
h3{font-size:clamp(1.1rem,1.9vw,1.4rem)}
.eyebrow{font-family:var(--body);font-size:.72rem;font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:var(--gold);margin-bottom:18px;display:block}
.lead{font-size:clamp(1rem,1.6vw,1.14rem);color:var(--text-2);max-width:64ch}
.muted{color:var(--grey);font-size:.88rem}

/* ---- nav ---- */
header{position:fixed;top:0;left:0;right:0;z-index:100;background:var(--header-bg);backdrop-filter:blur(14px);border-bottom:1px solid transparent;transition:border-color .3s,background .3s}
header.scrolled{border-bottom-color:var(--line);background:var(--header-bg-scrolled)}
.nav{display:flex;align-items:center;justify-content:space-between;height:74px}
.brand{font-family:var(--display);font-size:1.35rem;font-weight:700;display:inline-flex;align-items:center;gap:11px}
.brand-logo{width:40px;height:40px;border-radius:50%;flex-shrink:0}
.brand span{color:var(--gold)}
.nav-links{display:flex;gap:32px;align-items:center}
.nav-links > a{font-size:.88rem;color:var(--text-2);transition:color .25s}
.nav-links > a:hover{color:var(--gold-light)}
.nav-cta{border:1px solid var(--gold);color:var(--gold-light);padding:9px 20px;border-radius:2px;font-size:.85rem;font-weight:500;transition:background .3s,color .3s}
.nav-cta:hover{background:var(--gold-fill);color:var(--on-gold)}
.burger{display:none;font-size:1.5rem;color:var(--gold)}
.theme-toggle{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border:1px solid var(--line);border-radius:50%;color:var(--gold);flex-shrink:0;transition:border-color .2s,background .2s}
.theme-toggle:hover{border-color:var(--gold);background:rgba(201,146,42,.1)}
.theme-toggle svg{width:17px;height:17px}

/* ---- breadcrumb ---- */
.crumb-bar{position:sticky;top:74px;z-index:60;margin-top:74px;background:var(--bg);border-bottom:1px solid var(--line)}
.crumb{padding:14px 0;font-size:.82rem;color:var(--grey);letter-spacing:.04em}
.crumb a{color:var(--gold);transition:color .2s}
.crumb a:hover{color:var(--gold-bright)}
.crumb span{margin:0 8px;opacity:.5}

/* ---- hero de sistema ---- */
.s-hero{padding:34px 0 84px;position:relative;overflow:hidden}
.s-hero::before{content:'';position:absolute;top:-20%;right:-12%;width:560px;height:560px;border-radius:50%;background:radial-gradient(circle,rgba(201,146,42,.13),transparent 68%);animation:drift 24s ease-in-out infinite;pointer-events:none}
@keyframes drift{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(-50px,40px) scale(1.12)}}
.s-hero-inner{position:relative;z-index:2;max-width:880px}
.s-code{font-family:var(--display);font-size:clamp(3.4rem,9vw,6rem);color:var(--gold);line-height:.9;margin-bottom:6px;opacity:.9}
.s-name{font-size:.76rem;letter-spacing:.2em;text-transform:uppercase;color:var(--grey);margin-bottom:30px}
.s-hero h1{margin-bottom:24px}
.s-hero h1 .accent{color:var(--gold-light);font-style:italic}
.s-hero .lead{margin-bottom:38px}

/* ---- botones ---- */
.btn{display:inline-block;padding:15px 32px;border-radius:2px;font-size:.92rem;font-weight:600;transition:transform .25s var(--ease),box-shadow .3s,background .3s}
.btn-primary{background:var(--gold-fill);color:var(--on-gold)}
.btn-primary:hover{background:var(--gold-fill-hover);transform:translateY(-2px);box-shadow:0 10px 30px rgba(201,146,42,.3)}
.btn-ghost{border:1px solid var(--gold);color:var(--gold-light)}
.btn-ghost:hover{background:rgba(201,146,42,.12)}
.btn-row{display:flex;gap:14px;flex-wrap:wrap}

/* ---- secciones ---- */
section{padding:88px 0}
.alt{background:var(--bg-2)}
.sec-head{max-width:70ch;margin-bottom:52px}
.sec-head h2{margin-bottom:18px}

/* ---- señales / síntomas ---- */
.signals{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.signal{background:var(--bg);padding:26px 24px;display:flex;gap:16px;align-items:flex-start}
.alt .signal{background:var(--bg-2)}
.signal-mark{color:var(--gold);font-family:var(--display);font-size:1.3rem;line-height:1;flex-shrink:0}
.signal p{font-size:.95rem;color:var(--text-2)}

/* ---- pasos del mecanismo ---- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.step{border-top:2px solid var(--gold);padding-top:22px}
.step-n{font-family:var(--display);font-size:.9rem;color:var(--gold);letter-spacing:.1em;margin-bottom:12px;display:block}
.step h3{margin-bottom:10px;font-size:1.15rem}
.step p{font-size:.93rem;color:var(--text-2)}

/* ---- productos ---- */
.prods{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.prod{border:1px solid rgba(212,201,168,.16);border-radius:3px;padding:32px 28px;display:flex;flex-direction:column;transition:border-color .3s,transform .35s var(--ease)}
.prod:hover{border-color:var(--gold);transform:translateY(-5px)}
.prod.featured{border-color:var(--gold);background:linear-gradient(180deg,rgba(201,146,42,.07),transparent)}
.prod-badge{align-self:flex-start;font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--on-gold);background:var(--gold-fill);padding:5px 12px;border-radius:2px;font-weight:700;margin-bottom:16px}
.prod-tag{font-size:.75rem;letter-spacing:.16em;text-transform:uppercase;color:var(--gold);font-weight:600;margin-bottom:12px;display:block}
.prod h3{margin-bottom:12px;color:var(--gold-light)}
.prod > p{font-size:.93rem;color:var(--text-2);margin-bottom:18px}
.prod ul{list-style:none;margin-bottom:22px;flex-grow:1}
.prod li{font-size:.88rem;color:var(--text-2);padding:6px 0 6px 18px;position:relative;border-bottom:1px solid rgba(212,201,168,.08)}
.prod li::before{content:'·';position:absolute;left:4px;color:var(--gold);font-weight:700}
.prod-note{font-size:.8rem;color:var(--grey);font-style:italic;margin-bottom:18px}

/* ---- tabla de medidas ---- */
.sizes{width:100%;border-collapse:collapse;font-size:.92rem}
.sizes th{text-align:left;font-family:var(--body);font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;color:var(--gold);font-weight:600;padding:14px 16px;border-bottom:1px solid var(--line)}
.sizes td{padding:14px 16px;border-bottom:1px solid rgba(212,201,168,.1);color:var(--text-2)}
.sizes tr:hover td{background:rgba(201,146,42,.05)}
.sizes td:first-child{color:var(--text);font-weight:500}

/* ---- comparativa ---- */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.comp-col{border:1px solid rgba(212,201,168,.16);border-radius:3px;padding:32px 28px}
.comp-col.hi{border-color:var(--gold);background:linear-gradient(180deg,rgba(201,146,42,.06),transparent)}
.comp-col h3{margin-bottom:8px;color:var(--gold-light)}
.comp-sub{font-size:.8rem;color:var(--grey);margin-bottom:20px;letter-spacing:.04em}
.comp-col ul{list-style:none}
.comp-col li{font-size:.9rem;color:var(--text-2);padding:9px 0 9px 20px;position:relative;border-bottom:1px solid rgba(212,201,168,.08)}
.comp-col li::before{content:'—';position:absolute;left:0;color:var(--gold)}

/* ---- cita ---- */
.quote{border-left:2px solid var(--gold);padding:6px 0 6px 26px;max-width:60ch}
.quote p{font-family:var(--display);font-style:italic;font-size:1.15rem;color:var(--text);line-height:1.55;margin-bottom:14px}
.quote cite{font-style:normal;font-size:.83rem;color:var(--grey)}

/* ---- cierre ---- */
.closing{text-align:center;padding:100px 0}
.closing h2{margin-bottom:20px}
.closing .lead{margin:0 auto 34px}

/* ---- otros sistemas ---- */
.cross{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.cross-card{border:1px solid rgba(212,201,168,.16);border-radius:3px;padding:30px 28px;transition:border-color .3s,transform .35s var(--ease)}
.cross-card:hover{border-color:var(--gold);transform:translateY(-4px)}
.cross-code{font-family:var(--display);font-size:1.9rem;color:var(--gold);line-height:1;margin-bottom:6px}
.cross-card h3{font-size:1.1rem;margin-bottom:10px;color:var(--gold-light)}
.cross-card p{font-size:.9rem;color:var(--text-2)}

/* ---- footer ---- */
footer{border-top:1px solid var(--line);padding:54px 0 38px}
.foot{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap;margin-bottom:36px}
.foot-col h4{font-family:var(--body);font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--gold);margin-bottom:16px;font-weight:600}
.foot-col a,.foot-col p{display:block;font-size:.9rem;color:var(--text-2);margin-bottom:9px;transition:color .25s}
.foot-col a:hover{color:var(--gold-light)}
.foot-bottom{border-top:1px solid rgba(212,201,168,.1);padding-top:26px;font-size:.8rem;color:var(--grey)}
.foot-bottom p{margin-bottom:8px;max-width:78ch}

/* ---- whatsapp ---- */
.wa{position:fixed;bottom:26px;right:26px;z-index:99;width:58px;height:58px;border-radius:50%;background:#25D366;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 26px rgba(0,0,0,.42);transition:transform .3s var(--ease)}
.wa::before{content:'';position:absolute;inset:0;border-radius:50%;border:2px solid rgba(37,211,102,.5);animation:pulse 2.6s ease-out infinite}
@keyframes pulse{0%{transform:scale(1);opacity:.8}100%{transform:scale(1.6);opacity:0}}
.wa:hover{transform:scale(1.1)}
.wa svg{width:30px;height:30px;fill:#fff;position:relative}

/* ---- revelado ---- */
[data-reveal]{opacity:0;transform:translateY(26px);transition:opacity .85s var(--ease) var(--d,0ms),transform .85s var(--ease) var(--d,0ms)}
[data-reveal].in{opacity:1;transform:none}

@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
  [data-reveal]{opacity:1;transform:none}
}

@media(max-width:900px){
  .nav-links{position:fixed;top:74px;left:0;right:0;background:var(--bg-2);flex-direction:column;gap:0;border-bottom:1px solid var(--line);max-height:0;overflow:hidden;transition:max-height .4s var(--ease)}
  .nav-links.open{max-height:380px}
  .nav-links > a{width:100%;padding:16px 24px;border-bottom:1px solid rgba(212,201,168,.08)}
  .nav-cta{margin:16px 24px 22px;text-align:center}
  .burger{display:block}
  .steps,.prods,.compare,.signals,.cross{grid-template-columns:1fr}
  section{padding:64px 0}
  .sizes{font-size:.85rem}
  .sizes th,.sizes td{padding:11px 10px}
}

/* ============================================
   FICHAS DE PRODUCTO
   ============================================ */
.p-hero{padding:34px 0 76px;position:relative;overflow:hidden}
.p-hero::before{content:'';position:absolute;top:-25%;left:-10%;width:540px;height:540px;border-radius:50%;background:radial-gradient(circle,rgba(201,146,42,.11),transparent 68%);animation:drift 26s ease-in-out infinite;pointer-events:none}
.p-split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;position:relative;z-index:2}

.p-plate{background:linear-gradient(160deg,#F7F5F0,#E8E4DC);border-radius:4px;padding:22px;border:1px solid rgba(201,146,42,.3);box-shadow:0 24px 60px rgba(0,0,0,.45);position:relative;overflow:hidden}
.p-plate img{border-radius:2px;width:100%}
.p-plate::after{content:'';position:absolute;inset:0;background:linear-gradient(140deg,rgba(255,255,255,.35),transparent 45%);pointer-events:none}

.p-line{display:inline-block;font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;color:var(--gold);border:1px solid var(--gold);padding:5px 12px;border-radius:2px;font-weight:600;margin-bottom:20px}
.p-hero h1{margin-bottom:18px;font-size:clamp(1.9rem,4.2vw,3.1rem)}
.p-pitch{font-size:clamp(1rem,1.6vw,1.12rem);color:var(--text-2);margin-bottom:26px}
.p-for{border-left:2px solid var(--gold);padding:14px 0 14px 20px;margin-bottom:30px}
.p-for strong{display:block;font-family:var(--body);font-size:.7rem;letter-spacing:.18em;text-transform:uppercase;color:var(--gold);font-weight:600;margin-bottom:8px}
.p-for p{font-size:.95rem;color:var(--text-2)}
.p-for a{color:var(--gold);text-decoration:underline;text-underline-offset:2px}
.p-for a:hover{color:var(--gold-bright)}

/* contenido / specs */
.p-cols{display:grid;grid-template-columns:1fr 1fr;gap:52px}
.p-block h3{margin-bottom:20px;color:var(--gold-light)}
.p-list{list-style:none}
.p-list li{font-size:.95rem;color:var(--text-2);padding:12px 0 12px 22px;position:relative;border-bottom:1px solid rgba(212,201,168,.1)}
.p-list li::before{content:'—';position:absolute;left:0;color:var(--gold)}
.p-list li b{color:var(--text);font-weight:500}

/* tecnologías incluidas */
.techs{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.tchip{border:1px solid rgba(212,201,168,.18);border-radius:3px;padding:20px 18px;text-align:center;transition:border-color .3s,transform .3s var(--ease)}
.tchip:hover{border-color:var(--gold);transform:translateY(-3px)}
.tchip .n{font-family:var(--display);font-size:1.05rem;color:var(--gold-light);margin-bottom:6px;display:block}
.tchip .d{font-size:.78rem;color:var(--grey)}
.tchip.off{opacity:.32}

/* fit / no fit */
.fit{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.fit-col{border:1px solid rgba(212,201,168,.16);border-radius:3px;padding:30px 26px}
.fit-col.yes{border-color:var(--gold);background:linear-gradient(180deg,rgba(201,146,42,.06),transparent)}
.fit-col h3{font-size:1.1rem;margin-bottom:16px}
.fit-col.yes h3{color:var(--gold-light)}
.fit-col.no h3{color:var(--grey)}
.fit-col ul{list-style:none}
.fit-col li{font-size:.92rem;color:var(--text-2);padding:9px 0 9px 20px;position:relative;border-bottom:1px solid rgba(212,201,168,.08)}
.fit-col.yes li::before{content:'✓';position:absolute;left:0;color:var(--gold);font-weight:700}
.fit-col.no li::before{content:'×';position:absolute;left:2px;color:var(--grey);font-weight:700}

/* relacionados */
.rel{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.rel-card{border:1px solid rgba(212,201,168,.16);border-radius:3px;overflow:hidden;transition:border-color .3s,transform .35s var(--ease);display:block}
.rel-card:hover{border-color:var(--gold);transform:translateY(-5px)}
.rel-img{background:linear-gradient(160deg,#F7F5F0,#E8E4DC);padding:14px}
.rel-img img{width:100%;border-radius:2px}
.rel-body{padding:22px 22px 26px}
.rel-body .tag{font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--gold);font-weight:600;display:block;margin-bottom:8px}
.rel-body h3{font-size:1.05rem;margin-bottom:8px;color:var(--gold-light)}
.rel-body p{font-size:.88rem;color:var(--text-2)}

/* catálogo */
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.cat-filter{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:40px}
.cat-btn{border:1px solid rgba(212,201,168,.25);padding:9px 20px;border-radius:2px;font-size:.85rem;color:var(--text-2);transition:border-color .25s,color .25s,background .25s}
.cat-btn:hover{border-color:var(--gold);color:var(--gold-light)}
.cat-btn.active{background:var(--gold-fill);color:var(--on-gold);border-color:var(--gold-fill);font-weight:600}

@media(max-width:900px){
  .p-split,.p-cols,.fit{grid-template-columns:1fr;gap:36px}
  .techs{grid-template-columns:repeat(2,1fr)}
  .rel,.cat-grid{grid-template-columns:1fr}
}

/* ============================================
   FICHAS DE PRODUCTO
   ============================================ */
.f-hero{padding:26px 0 78px;position:relative;overflow:hidden}
.f-hero::before{content:'';position:absolute;top:-18%;left:-14%;width:560px;height:560px;border-radius:50%;background:radial-gradient(circle,rgba(201,146,42,.12),transparent 68%);animation:drift 26s ease-in-out infinite;pointer-events:none}
.f-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.02fr 1fr;gap:60px;align-items:center}

/* vitrina de producto */
.plinth{
  position:relative;border-radius:4px;overflow:hidden;
  background:linear-gradient(160deg,#FBF9F4 0%,#EFE9DC 58%,#E4DCCB 100%);
  padding:34px;display:flex;align-items:center;justify-content:center;
  box-shadow:0 26px 60px rgba(0,0,0,.45);
  border:1px solid rgba(201,146,42,.3);
}
.plinth::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,transparent 62%,rgba(0,0,0,.07));pointer-events:none}
.plinth img{width:100%;height:auto;max-height:520px;object-fit:contain;mix-blend-mode:multiply}
.plinth.wide img{max-height:400px}
.plinth-tag{
  position:absolute;top:16px;left:16px;z-index:3;
  font-size:.70rem;letter-spacing:.14em;text-transform:uppercase;font-weight:700;
  background:var(--gold-fill);color:var(--on-gold);padding:6px 13px;border-radius:2px;
}

.f-info h1{font-size:clamp(1.85rem,4vw,2.9rem);margin-bottom:16px}
.f-line{font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:var(--gold);margin-bottom:16px;display:block}
.f-info .lead{margin-bottom:26px}
.f-price{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:18px 0;margin-bottom:28px}
.f-price strong{display:block;font-family:var(--display);font-size:1.15rem;color:var(--gold-light);margin-bottom:4px;font-weight:600}
.f-price span{font-size:.88rem;color:var(--grey)}

/* especificaciones */
.specs{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.spec{background:var(--bg);padding:24px 20px;text-align:center}
.alt .spec{background:var(--bg-2)}
.spec-n{font-family:var(--display);font-size:clamp(1.6rem,3vw,2.2rem);color:var(--gold-light);line-height:1}
.spec-l{font-size:.78rem;color:var(--grey);margin-top:8px;letter-spacing:.04em}

/* contenido del kit */
.contents{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.content-row{display:flex;gap:16px;align-items:flex-start;border:1px solid rgba(212,201,168,.14);border-radius:3px;padding:20px 22px;transition:border-color .3s}
.content-row:hover{border-color:var(--gold)}
.content-qty{font-family:var(--display);font-size:1.5rem;color:var(--gold);line-height:1;flex-shrink:0;min-width:34px}
.content-row h3{font-size:1rem;margin-bottom:5px;font-family:var(--body);font-weight:600;color:var(--gold-light);letter-spacing:0}
.content-row p{font-size:.88rem;color:var(--text-2)}

/* tecnologías incluidas */
.techrow{display:flex;flex-wrap:wrap;gap:12px;margin-top:6px}
.techchip{border:1px solid var(--line);border-radius:2px;padding:11px 18px;font-size:.85rem;color:var(--text-2);transition:border-color .3s,color .3s}
.techchip:hover{border-color:var(--gold);color:var(--gold-light)}
.techchip b{color:var(--gold-light);font-weight:600}

/* galería secundaria */
.gallery{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.gal-item .plinth{padding:26px}
.gal-item .plinth img{max-height:330px}
.gal-cap{margin-top:14px}
.gal-cap h3{font-size:1.05rem;color:var(--gold-light);margin-bottom:6px}
.gal-cap p{font-size:.88rem;color:var(--text-2)}

/* productos relacionados */
.rel{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.rel-card{border:1px solid rgba(212,201,168,.16);border-radius:3px;overflow:hidden;transition:border-color .3s,transform .35s var(--ease);display:block}
.rel-card:hover{border-color:var(--gold);transform:translateY(-5px)}
.rel-img{background:linear-gradient(160deg,#FBF9F4,#E8E1D3);padding:22px;display:flex;align-items:center;justify-content:center;height:190px}
.rel-img img{max-height:150px;width:auto;object-fit:contain;mix-blend-mode:multiply}
.rel-body{padding:22px}
.rel-body h3{font-size:1.05rem;color:var(--gold-light);margin-bottom:7px}
.rel-body p{font-size:.86rem;color:var(--text-2)}

@media(max-width:900px){
  .f-grid{grid-template-columns:1fr;gap:36px}
  .specs{grid-template-columns:repeat(2,1fr)}
  .contents,.gallery,.rel{grid-template-columns:1fr}
  .plinth img{max-height:380px}
}

/* ---- galería de producto ---- */
.p-top{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;padding:34px 0 80px}
.p-gallery{position:relative}
.p-stage{background:linear-gradient(160deg,rgba(250,248,240,.97),rgba(212,201,168,.75));border-radius:4px;padding:34px;display:flex;align-items:center;justify-content:center;min-height:400px;overflow:hidden}
.p-stage img{max-height:420px;width:auto;object-fit:contain;filter:drop-shadow(0 18px 40px rgba(0,0,0,.22))}
.p-video{width:100%;max-height:420px;border-radius:4px;margin-top:16px;background:#000;display:block}
.p-video-vert{max-height:520px;max-width:260px;margin-left:auto;margin-right:auto}
.p-sys{display:inline-block;font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;color:var(--gold);border:1px solid var(--line);padding:6px 14px;border-radius:2px;margin-bottom:20px}
.p-info h1{margin-bottom:18px;font-size:clamp(1.9rem,4vw,2.9rem)}
.p-info .lead{margin-bottom:26px}
.p-specs{list-style:none;margin-bottom:30px}
.p-specs li{font-size:.93rem;color:var(--text-2);padding:11px 0 11px 22px;position:relative;border-bottom:1px solid rgba(212,201,168,.11)}
.p-specs li::before{content:'—';position:absolute;left:0;color:var(--gold)}
.p-price{border:1px solid var(--line);background:rgba(201,146,42,.05);padding:18px 22px;border-radius:3px;margin-bottom:26px}
.p-price strong{display:block;font-family:var(--display);color:var(--gold-light);font-size:1.05rem;margin-bottom:6px}
.p-price span{font-size:.88rem;color:var(--text-2)}

/* ---- para quién ---- */
.forwho{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.forwho div{background:var(--bg);padding:26px 24px}
.alt .forwho div{background:var(--bg-2)}
.forwho h3{font-family:var(--body);font-size:.95rem;font-weight:600;color:var(--gold-light);margin-bottom:8px;letter-spacing:0}
.forwho p{font-size:.9rem;color:var(--text-2)}
.fw-list{list-style:none;margin:0 0 16px;padding:0}
.fw-list li{font-size:.9rem;color:var(--text-2);padding-left:18px;position:relative;margin-bottom:10px;line-height:1.5}
.fw-list li::before{content:'—';position:absolute;left:0;color:var(--gold)}
.fw-ref{font-size:.72rem;color:var(--grey);font-style:italic;line-height:1.5}
.forwho-4{grid-template-columns:repeat(4,1fr)}
@media(max-width:900px){.forwho-4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.forwho-4{grid-template-columns:1fr}}

/* ---- índice de productos ---- */
.cat-filter{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:44px}
.chip-f{border:1px solid rgba(212,201,168,.28);color:var(--text-2);padding:9px 20px;border-radius:2px;font-size:.85rem;transition:all .25s}
.chip-f:hover{border-color:var(--gold);color:var(--gold-light)}
.chip-f.on{background:var(--gold-fill);color:var(--on-gold);border-color:var(--gold-fill);font-weight:600}
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.cat-card{border:1px solid rgba(212,201,168,.16);border-radius:3px;overflow:hidden;display:flex;flex-direction:column;transition:border-color .3s,transform .35s var(--ease)}
.cat-card:hover{border-color:var(--gold);transform:translateY(-5px)}
.cat-card:hover .cat-img img{transform:scale(1.05)}
.cat-img{background:linear-gradient(160deg,rgba(250,248,240,.97),rgba(212,201,168,.75));aspect-ratio:5/4;position:relative;overflow:hidden;cursor:zoom-in}
.cat-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.cat-card:hover .cat-img img{transform:scale(1.05)}
.cat-dots{position:absolute;bottom:12px;left:0;right:0;display:flex;justify-content:center;gap:7px;z-index:2}
.cat-dot{width:7px;height:7px;border-radius:50%;background:rgba(255,255,255,.5);border:1px solid rgba(0,0,0,.15);cursor:pointer;padding:0;transition:background .2s,transform .2s}
.cat-dot.on{background:var(--gold-fill);transform:scale(1.3)}

/* ---- lightbox: ampliar imagen del catálogo ---- */
.lightbox{position:fixed;inset:0;z-index:600;display:none;align-items:center;justify-content:center;padding:40px;background:rgba(10,7,4,.9);cursor:zoom-out;overflow:hidden}
.lightbox.open{display:flex}
.lightbox img{max-width:100%;max-height:100%;border-radius:4px;box-shadow:0 30px 80px rgba(0,0,0,.5);animation:lbIn .3s var(--ease);cursor:grab;user-select:none;-webkit-user-drag:none;touch-action:none}
.lightbox img.dragging{cursor:grabbing;animation:none}
@keyframes lbIn{from{opacity:0}to{opacity:1}}
.lightbox-close{
  position:fixed;top:20px;right:24px;z-index:2;width:40px;height:40px;border-radius:50%;
  background:var(--bg-2);border:1px solid var(--line);color:var(--text);
  font-size:1.1rem;cursor:pointer;transition:background .2s,transform .2s;
}
.lightbox-close:hover{background:var(--gold-fill);color:var(--on-gold);transform:rotate(90deg)}
.lightbox-arrow{
  position:fixed;top:50%;transform:translateY(-50%);z-index:2;width:48px;height:48px;border-radius:50%;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.3);color:#fff;
  font-size:1.6rem;line-height:1;cursor:pointer;transition:background .2s;display:none;
}
.lightbox-arrow:hover{background:var(--gold-fill);color:var(--on-gold);border-color:var(--gold-fill)}
.lightbox-prev{left:20px}
.lightbox-next{right:20px}
.lightbox.multi .lightbox-arrow{display:flex;align-items:center;justify-content:center}
.lightbox-dots{position:fixed;bottom:24px;left:0;right:0;display:none;justify-content:center;gap:9px;z-index:2}
.lightbox.multi .lightbox-dots{display:flex}
.lightbox-dots .cat-dot{width:9px;height:9px;background:rgba(255,255,255,.35);border-color:rgba(255,255,255,.4)}
.lightbox-dots .cat-dot.on{background:var(--gold-fill)}
@media(max-width:640px){
  .lightbox-arrow{width:40px;height:40px;font-size:1.3rem}
  .lightbox-prev{left:8px}
  .lightbox-next{right:8px}
}
.cat-body{padding:24px 22px;display:flex;flex-direction:column;flex-grow:1}
.cat-sys{font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--gold);font-weight:600;margin-bottom:10px}
.cat-body h3{font-size:1.1rem;margin-bottom:9px;color:var(--gold-light)}
.cat-body p{font-size:.88rem;color:var(--text-2);flex-grow:1;margin-bottom:16px}
.cat-link{font-size:.85rem;color:var(--gold);font-weight:600}
.cat-card.hide{display:none}
.cat-price{font-family:var(--display);font-size:1.3rem;color:var(--gold-light);margin-bottom:14px}
.cat-price.pending{font-family:var(--body);font-size:.78rem;color:var(--grey);font-style:italic}
.cat-cta-row{display:flex;flex-direction:column;gap:10px}
.cat-buy{
  display:inline-block;text-align:center;background:var(--gold-fill);color:var(--on-gold);
  font-weight:700;font-size:.88rem;padding:11px 16px;border-radius:2px;transition:background .2s;
}
.cat-buy:hover{background:var(--gold-fill-hover)}
.cat-buy.placeholder{background:repeating-linear-gradient(135deg,var(--gold-fill),var(--gold-fill) 8px,var(--gold-fill-hover) 8px,var(--gold-fill-hover) 16px);opacity:.75}
.cat-ask{text-align:center;font-size:.82rem;color:var(--gold)}

@media(max-width:900px){
  .p-top{grid-template-columns:1fr;gap:34px;padding-top:16px}
  .p-stage{min-height:300px;padding:24px}
  .p-stage img{max-height:300px}
  .forwho,.cat-grid{grid-template-columns:1fr}
}

/* ============================================
   ENCUESTA DE SALUD
   ============================================ */
.enc-wrap{max-width:680px;margin:0 auto}
.enc-progress{height:3px;background:var(--line);border-radius:2px;margin-bottom:44px;overflow:hidden}
.enc-progress-bar{height:100%;background:var(--gold-fill);border-radius:2px;transition:width .45s var(--ease);width:16.6%}
.enc-step-label{font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--gold);font-weight:600;margin-bottom:10px;display:block}
.enc-card{display:none}
.enc-card.active{display:block;animation:encIn .5s var(--ease)}
@keyframes encIn{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.enc-card h2{margin-bottom:10px}
.enc-sub{color:var(--text-2);margin-bottom:34px;font-size:.96rem}

/* sliders */
.enc-slider{margin-bottom:34px}
.enc-slider-top{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:12px}
.enc-slider-top label{font-size:.98rem;color:var(--text);font-weight:500}
.enc-slider-val{font-family:var(--display);font-size:1.3rem;color:var(--gold-light);min-width:28px;text-align:right}
.enc-slider input[type="range"]{width:100%;-webkit-appearance:none;height:4px;border-radius:2px;background:var(--line);outline:none}
.enc-slider input[type="range"]::-webkit-slider-thumb{-webkit-appearance:none;width:20px;height:20px;border-radius:50%;background:var(--gold-fill);cursor:pointer;border:3px solid var(--bg);box-shadow:0 2px 8px rgba(0,0,0,.3);transition:transform .2s}
.enc-slider input[type="range"]::-webkit-slider-thumb:hover{transform:scale(1.15)}
.enc-slider input[type="range"]::-moz-range-thumb{width:20px;height:20px;border-radius:50%;background:var(--gold-fill);cursor:pointer;border:3px solid var(--bg);box-shadow:0 2px 8px rgba(0,0,0,.3)}
.enc-scale-labels{display:flex;justify-content:space-between;font-size:.72rem;color:var(--grey);margin-top:6px}

/* chips de selección */
.enc-choices{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-bottom:8px}
.enc-choices.single-col{grid-template-columns:1fr}
.enc-chip{border:1px solid rgba(212,201,168,.28);border-radius:3px;padding:16px 18px;font-size:.94rem;color:var(--text-2);text-align:left;transition:all .25s;cursor:pointer}
.enc-chip:hover{border-color:var(--gold);color:var(--gold-light)}
.enc-chip.on{background:rgba(201,146,42,.13);border-color:var(--gold-bright);color:var(--text);font-weight:500}

/* checklist síntomas */
.enc-consent{border:1px solid var(--line);background:var(--bg-2);border-radius:3px;padding:18px 20px;margin-bottom:26px;font-size:.85rem;color:var(--text-2);display:flex;gap:12px;align-items:flex-start}
.enc-consent input{margin-top:3px;flex-shrink:0;width:16px;height:16px;accent-color:var(--gold-fill)}
.enc-symptoms{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:10px}
.enc-sym{border:1px solid rgba(212,201,168,.22);border-radius:2px;padding:11px 12px;font-size:.85rem;color:var(--text-2);text-align:center;transition:all .25s;cursor:pointer}
.enc-sym:hover{border-color:var(--gold)}
.enc-sym.on{background:rgba(201,146,42,.13);border-color:var(--gold-bright);color:var(--text);font-weight:500}
.enc-skip{font-size:.85rem;color:var(--grey);margin-top:16px}

/* inputs de texto */
.enc-field{margin-bottom:22px}
.enc-field label{display:block;font-size:.85rem;color:var(--text-2);margin-bottom:8px}
.enc-field input[type="text"],.enc-field input[type="tel"],.enc-field textarea{
  width:100%;border:1px solid rgba(212,201,168,.3);background:var(--bg);color:var(--text);
  padding:13px 16px;border-radius:2px;font-family:var(--body);font-size:.95rem;transition:border-color .25s;
}
.enc-field input:focus,.enc-field textarea:focus{border-color:var(--gold-bright)}
.enc-field textarea{resize:vertical;min-height:70px}
.enc-hint{font-size:.78rem;color:var(--grey);margin-top:22px}

/* navegación de pasos */
.enc-nav{display:flex;justify-content:space-between;align-items:center;margin-top:38px}
.enc-back{font-size:.88rem;color:var(--grey);transition:color .2s}
.enc-back:hover{color:var(--gold-light)}
.enc-back.hidden{visibility:hidden}

/* resultado */
.enc-result{text-align:center;padding:20px 0}
.enc-bars{max-width:440px;margin:32px auto 8px;text-align:left}
.enc-bar-row{margin-bottom:20px}
.enc-bar-top{display:flex;justify-content:space-between;font-size:.88rem;color:var(--text-2);margin-bottom:8px}
.enc-bar-pct{color:var(--gold-light);font-weight:600}
.enc-bar-track{height:8px;background:var(--line);border-radius:4px;overflow:hidden}
.enc-bar-fill{height:100%;background:var(--gold-fill);border-radius:4px;width:0%;transition:width 1s var(--ease)}
.enc-bar-note{font-size:.78rem;color:var(--grey);margin-top:14px;text-align:center}
.enc-result-sys{font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:var(--gold);font-weight:600;margin-bottom:14px}
.enc-urgencia{display:inline-block;font-size:.72rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:5px 14px;border-radius:20px;margin-bottom:16px}
.enc-urgencia.baja{background:rgba(90,160,90,.16);color:#5a9a5a}
.enc-urgencia.media{background:rgba(201,146,42,.16);color:var(--gold-light)}
.enc-urgencia.alta{background:rgba(200,70,60,.16);color:#c8463c}
.enc-result-icon{width:56px;height:56px;border-radius:50%;background:rgba(201,146,42,.14);display:flex;align-items:center;justify-content:center;margin:0 auto 26px;color:var(--gold);font-size:1.6rem}
.enc-result h2{margin-bottom:16px}
.enc-result p{color:var(--text-2);max-width:52ch;margin:0 auto 30px}
.enc-result .btn-row{justify-content:center}

@media(max-width:640px){
  .enc-symptoms{grid-template-columns:repeat(2,1fr)}
  .enc-choices{grid-template-columns:1fr}
}

/* ---- modo embebido (cuando la encuesta se abre en la ventana flotante del home) ---- */
html.embedded #hdr,
html.embedded footer,
html.embedded .wa,
html.embedded .crumb-bar{display:none !important}
html.embedded main{padding-top:0}
html.embedded section{padding-top:28px}