/* ==========================================================================
   SYNAPSIS LAB — Estilos
   Dark mode de lujo · glassmorphism · acentos púrpura bio-tech y dorado
   ========================================================================== */

:root {
  --bg: #0A0A0C;
  --bg-2: #121216;
  --bg-3: #17171d;
  --line: rgba(255, 255, 255, .08);
  --line-2: rgba(255, 255, 255, .14);
  --glass: rgba(22, 20, 32, .55);
  --glass-2: rgba(255, 255, 255, .035);
  --text: #F4F2FA;
  --muted: #A19DB3;
  --dim: #6d6980;
  --violet: #7C3AED;
  --violet-2: #8B5CF6;
  --violet-3: #A78BFA;
  --gold: #DFB15B;
  --gold-2: #EAB308;
  --ok: #34D399;
  --danger: #F87171;
  --radius: 22px;
  --radius-sm: 14px;
  --shadow: 0 30px 80px -30px rgba(0, 0, 0, .8);
  --ease: cubic-bezier(.2, .8, .2, 1);
  --f-display: 'Sora', system-ui, sans-serif;
  --f-body: 'Manrope', system-ui, sans-serif;
  --f-tech: 'Michroma', 'Sora', sans-serif;
  --container: 1240px;
  --nav-h: 76px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
html.locked { overflow: hidden; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--f-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
body::before {
  /* grano sutil */
  content: ''; position: fixed; inset: 0; pointer-events: none; z-index: 1; opacity: .05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
input, select, textarea { font: inherit; color: inherit; }
::selection { background: var(--violet); color: #fff; }
:focus-visible { outline: 2px solid var(--violet-3); outline-offset: 3px; border-radius: 8px; }

.container { width: min(var(--container), 100% - 40px); margin-inline: auto; }
main { position: relative; z-index: 2; }
.ico { width: 1.25em; height: 1.25em; flex: none; }

/* ------------------------------------------------------------ Tipografía */
h1, h2, h3, h4 { font-family: var(--f-display); line-height: 1.08; margin: 0; letter-spacing: -.02em; font-weight: 700; }
h1 { font-size: clamp(2.6rem, 6.4vw, 5.6rem); font-weight: 800; letter-spacing: -.035em; }
h2 { font-size: clamp(2rem, 4.2vw, 3.4rem); letter-spacing: -.03em; }
h3 { font-size: 1.3rem; }
p { margin: 0; }
.eyebrow {
  display: inline-flex; align-items: center; gap: .6em;
  font-family: var(--f-tech); font-size: .68rem; letter-spacing: .28em; text-transform: uppercase; color: var(--violet-3);
}
.eyebrow::before { content: ''; width: 22px; height: 1px; background: currentColor; opacity: .7; }
.grad {
  background: linear-gradient(100deg, #fff 0%, #d8ccff 35%, var(--violet-2) 60%, var(--gold) 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.gold { color: var(--gold); }
em { font-style: normal; color: var(--violet-3); }
.lead { color: var(--muted); font-size: clamp(1rem, 1.3vw, 1.15rem); max-width: 60ch; }

.section { padding: clamp(80px, 11vw, 150px) 0; position: relative; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 32px; margin-bottom: 56px; flex-wrap: wrap; }
.section-head h2 { max-width: 16ch; margin-top: 14px; }
.section-head .lead { max-width: 44ch; }

/* ---------------------------------------------------------------- Botones */
.btn {
  --b: var(--line-2);
  display: inline-flex; align-items: center; justify-content: center; gap: .6em;
  padding: 15px 26px; border-radius: 999px; font-weight: 700; font-size: .95rem; letter-spacing: .01em;
  border: 1px solid var(--b); transition: transform .35s var(--ease), background .3s, box-shadow .3s, border-color .3s, color .3s;
  white-space: nowrap; position: relative; isolation: isolate; overflow: hidden;
}
.btn .ico { transition: transform .35s var(--ease); }
.btn:hover .ico:last-child { transform: translateX(3px); }
.btn-primary {
  background: linear-gradient(135deg, var(--violet) 0%, var(--violet-2) 60%, #b28cff 100%);
  border-color: transparent; color: #fff;
  box-shadow: 0 10px 40px -10px rgba(124, 58, 237, .8), inset 0 1px 0 rgba(255, 255, 255, .25);
}
.btn-primary::after {
  content: ''; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(120deg, transparent 30%, rgba(255, 255, 255, .35) 50%, transparent 70%);
  transform: translateX(-120%); transition: transform .8s var(--ease);
}
.btn-primary:hover::after { transform: translateX(120%); }
.btn-primary:hover { box-shadow: 0 16px 50px -8px rgba(139, 92, 246, .95), inset 0 1px 0 rgba(255, 255, 255, .3); }
.btn-ghost { background: var(--glass-2); backdrop-filter: blur(10px); }
.btn-ghost:hover { border-color: var(--violet-2); background: rgba(139, 92, 246, .1); }
.btn-gold { background: linear-gradient(135deg, #b8862b, var(--gold) 50%, #f3d58f); color: #1a1206; border-color: transparent; box-shadow: 0 10px 40px -12px rgba(223, 177, 91, .7); }
.btn-wa { background: #1fa855; border-color: transparent; color: #fff; }
.btn-wa:hover { background: #22bf60; }
.btn-block { width: 100%; }
.btn[disabled] { opacity: .45; pointer-events: none; }
.link-btn { color: var(--dim); padding: 6px; border-radius: 8px; transition: color .2s, background .2s; }
.link-btn:hover { color: var(--danger); background: rgba(248, 113, 113, .1); }
.icon-btn {
  width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; position: relative;
  border: 1px solid var(--line); background: var(--glass-2); transition: border-color .3s, background .3s, transform .3s var(--ease);
}
.icon-btn:hover { border-color: var(--violet-2); background: rgba(139, 92, 246, .12); }

/* ------------------------------------------------------------- Header */
.scroll-progress {
  position: fixed; top: 0; left: 0; right: 0; height: 2px; z-index: 120; transform-origin: 0 50%; transform: scaleX(0);
  background: linear-gradient(90deg, var(--violet), var(--violet-3), var(--gold));
}
#site-header { position: sticky; top: 0; z-index: 90; transition: transform .45s var(--ease); }
body.nav-hide #site-header { transform: translateY(calc(-100% + 0px)); }
.topbar {
  height: 34px; overflow: hidden; border-bottom: 1px solid var(--line);
  background: linear-gradient(90deg, rgba(124, 58, 237, .18), rgba(10, 10, 12, .9) 40%, rgba(10, 10, 12, .9) 60%, rgba(223, 177, 91, .12));
  font-size: .72rem; letter-spacing: .08em; color: var(--muted); text-transform: uppercase;
}
.marquee-track { display: flex; width: max-content; animation: marquee 40s linear infinite; height: 100%; align-items: center; }
.marquee-track span { display: inline-flex; align-items: center; gap: 8px; padding: 0 34px; }
.marquee-track .ico { color: var(--violet-3); width: 15px; height: 15px; }
@keyframes marquee { to { transform: translateX(-50%); } }

.nav { height: var(--nav-h); transition: background .4s, border-color .4s, backdrop-filter .4s; border-bottom: 1px solid transparent; }
body.scrolled .nav { background: rgba(10, 10, 12, .72); backdrop-filter: blur(18px) saturate(1.4); -webkit-backdrop-filter: blur(18px) saturate(1.4); border-color: var(--line); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 100%; gap: 24px; }
.logo { display: flex; align-items: center; gap: 12px; }
.logo-mark { width: 40px; height: auto; filter: drop-shadow(0 0 12px rgba(139, 92, 246, .55)); transition: transform .6s var(--ease); }
.logo:hover .logo-mark { transform: rotate(-8deg) scale(1.06); }
.logo-word { font-family: var(--f-tech); font-size: .95rem; letter-spacing: .32em; display: flex; align-items: center; gap: 10px; }
.logo-word i { width: 1px; height: 18px; background: var(--violet-2); }
.logo-word b { font-family: var(--f-display); font-weight: 500; letter-spacing: .08em; color: var(--violet-2); font-size: 1rem; }
.nav-links { display: flex; gap: 6px; list-style: none; margin: 0; padding: 0; }
.nav-links a { padding: 10px 16px; border-radius: 999px; font-size: .9rem; font-weight: 600; color: var(--muted); position: relative; transition: color .3s; }
.nav-links a::after { content: ''; position: absolute; left: 50%; bottom: 4px; width: 4px; height: 4px; border-radius: 50%; background: var(--violet-2); transform: translateX(-50%) scale(0); transition: transform .3s var(--ease); }
.nav-links a:hover, .nav-links a.active { color: var(--text); }
.nav-links a.active::after, .nav-links a:hover::after { transform: translateX(-50%) scale(1); }
.nav-actions { display: flex; gap: 10px; align-items: center; }
.cart-count {
  position: absolute; top: -4px; right: -4px; min-width: 20px; height: 20px; padding: 0 5px; border-radius: 99px;
  background: var(--violet-2); color: #fff; font-size: .7rem; font-weight: 800; display: grid; place-items: center;
  transform: scale(0); transition: transform .4s var(--ease); box-shadow: 0 0 0 3px var(--bg);
}
.cart-count.show { transform: scale(1); }
.cart-btn.bump { animation: bump .5s var(--ease); }
@keyframes bump { 30% { transform: scale(1.22); border-color: var(--violet-2); } 60% { transform: scale(.94); } }
.burger { display: none; }

.mobile-menu {
  position: fixed; inset: 0; z-index: 150; background: rgba(8, 8, 10, .96); backdrop-filter: blur(20px);
  clip-path: circle(0 at calc(100% - 44px) 50px); transition: clip-path .7s var(--ease); pointer-events: none;
}
.mobile-menu.open { clip-path: circle(150% at calc(100% - 44px) 50px); pointer-events: auto; }
.mobile-menu-inner { padding: 100px 28px 40px; height: 100%; display: flex; flex-direction: column; gap: 30px; }
.mm-close { position: absolute; top: 50px; right: 22px; }
.mobile-menu ul { list-style: none; padding: 0; margin: 0; }
.mobile-menu li { opacity: 0; transform: translateY(20px); transition: .5s var(--ease); transition-delay: calc(var(--i) * 60ms + .15s); }
.mobile-menu.open li { opacity: 1; transform: none; }
.mobile-menu li a { display: flex; justify-content: space-between; align-items: baseline; padding: 16px 0; border-bottom: 1px solid var(--line); font-family: var(--f-display); font-size: 2rem; font-weight: 700; }
.mobile-menu li a span { font-family: var(--f-tech); font-size: .7rem; color: var(--violet-3); }

/* --------------------------------------------------------------- Loader */
.loader { position: fixed; inset: 0; z-index: 999; background: var(--bg); display: grid; place-items: center; transition: opacity .7s var(--ease), visibility .7s; }
.loader.done { opacity: 0; visibility: hidden; }
.loader-inner { display: grid; justify-items: center; gap: 22px; }
.loader img { width: 90px; animation: loaderPulse 1.4s var(--ease) both; filter: drop-shadow(0 0 30px rgba(139, 92, 246, .8)); }
.loader-bar { width: 160px; height: 2px; background: var(--line); overflow: hidden; border-radius: 2px; }
.loader-bar span { display: block; height: 100%; background: linear-gradient(90deg, var(--violet), var(--gold)); animation: loadBar 1.2s var(--ease) forwards; transform-origin: left; transform: scaleX(0); }
.loader p { font-family: var(--f-tech); font-size: .62rem; letter-spacing: .5em; color: var(--muted); }
@keyframes loaderPulse { from { opacity: 0; transform: scale(.7) rotate(-10deg); } to { opacity: 1; transform: none; } }
@keyframes loadBar { to { transform: scaleX(1); } }

/* ---------------------------------------------------------- Reveal anims */
.reveal { opacity: 0; transform: translateY(36px); transition: opacity .9s var(--ease), transform .9s var(--ease); transition-delay: var(--d, 0ms); }
.reveal.in { opacity: 1; transform: none; }
.reveal-l { transform: translateX(-40px); }
.reveal-r { transform: translateX(40px); }
.split-line { display: block; overflow: hidden; }
.split-line > span { display: block; transform: translateY(105%); animation: lineUp 1.1s var(--ease) forwards; animation-delay: calc(var(--i, 0) * 120ms + var(--base, .2s)); }
@keyframes lineUp { to { transform: none; } }
.fade-up { opacity: 0; animation: fadeUp 1s var(--ease) forwards; animation-delay: var(--d, .6s); }
@keyframes fadeUp { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: none; } }

/* ------------------------------------------------------------ Glass card */
.glass {
  background: linear-gradient(160deg, rgba(255, 255, 255, .06), rgba(255, 255, 255, .015));
  border: 1px solid var(--line); border-radius: var(--radius);
  position: relative;
}
.glass-border { position: relative; }
.glass-border::before {
  content: ''; position: absolute; inset: 0; border-radius: inherit; padding: 1px; pointer-events: none;
  background: linear-gradient(140deg, rgba(167, 139, 250, .6), rgba(255, 255, 255, .05) 35%, rgba(255, 255, 255, .03) 65%, rgba(223, 177, 91, .45));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude;
}

/* ------------------------------------------------------------------ Hero */
.hero { position: relative; min-height: calc(100svh - var(--nav-h) - 34px); display: flex; align-items: center; padding: 40px 0 90px; overflow: hidden; }
.hero-canvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; }
.hero::after { content: ''; position: absolute; inset: auto 0 0; height: 200px; background: linear-gradient(transparent, var(--bg)); z-index: 1; pointer-events: none; }
.hero-orb { position: absolute; border-radius: 50%; filter: blur(80px); z-index: 0; pointer-events: none; }
.hero-orb.a { width: 520px; height: 520px; background: rgba(124, 58, 237, .35); top: -120px; right: 8%; animation: orb 14s ease-in-out infinite alternate; }
.hero-orb.b { width: 380px; height: 380px; background: rgba(223, 177, 91, .12); bottom: -80px; left: -60px; animation: orb 18s ease-in-out infinite alternate-reverse; }
@keyframes orb { to { transform: translate(-60px, 60px) scale(1.1); } }
.hero-grid { position: relative; z-index: 2; display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: center; }
.hero h1 { margin: 22px 0 26px; }
.hero .lead { margin-bottom: 38px; }
.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-stats { display: flex; gap: 38px; margin-top: 54px; flex-wrap: wrap; }
.hero-stats div { display: grid; gap: 2px; }
.hero-stats strong { font-family: var(--f-display); font-size: 1.9rem; font-weight: 800; letter-spacing: -.03em; }
.hero-stats span { font-size: .8rem; color: var(--muted); }
.hero-visual { position: relative; aspect-ratio: 4/5; max-height: 680px; justify-self: center; width: 100%; }
/* Vial del hero: flota y gira con el mouse (js/home.js); la espiral de luz se
   dibuja en dos canvas, uno detrás y otro delante del frasco, para dar profundidad */
.hero-halo { position: absolute; left: 50%; top: 46%; width: 78%; aspect-ratio: 1; transform: translate(-50%, -50%); border-radius: 50%; background: radial-gradient(closest-side, rgba(139, 92, 246, .5), rgba(56, 189, 248, .12) 55%, transparent); filter: blur(10px); animation: halo 6s ease-in-out infinite; pointer-events: none; }
@keyframes halo { 50% { opacity: .65; transform: translate(-50%, -50%) scale(1.08); } }
.hero-vial { position: absolute; inset: 9% 0 12%; z-index: 2; will-change: transform; }
.hero-vial img { position: absolute; inset: 0; margin: auto; height: 100%; width: auto; max-width: 100%; object-fit: contain; filter: drop-shadow(0 40px 40px rgba(0, 0, 0, .7)) drop-shadow(0 0 36px rgba(139, 92, 246, .35)); }
.vial-orbit { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.vial-orbit.back { z-index: 1; }
.vial-orbit.front { z-index: 3; }
.hero-visual .hero-chip { z-index: 4; }
@keyframes float { 50% { transform: translateY(-16px); } }
.orbit { position: absolute; inset: 50% auto auto 50%; border: 1px solid rgba(167, 139, 250, .25); border-radius: 50%; transform: translate(-50%, -50%) rotateX(72deg); pointer-events: none; }
.orbit.o1 { width: 110%; aspect-ratio: 1; top: 88%; border-color: rgba(139, 92, 246, .7); box-shadow: 0 0 40px rgba(139, 92, 246, .6), inset 0 0 40px rgba(139, 92, 246, .4); }
.orbit.o2 { width: 140%; aspect-ratio: 1; top: 88%; border-style: dashed; animation: spin 40s linear infinite; }
@keyframes spin { to { transform: translate(-50%, -50%) rotateX(72deg) rotate(360deg); } }
.hero-chip {
  position: absolute; display: flex; align-items: center; gap: 12px; padding: 12px 18px 12px 12px; border-radius: 18px; z-index: 3;
  font-size: .8rem; font-weight: 600; animation: float 6s ease-in-out infinite;
}
.hero-chip .chip-ico { width: 38px; height: 38px; border-radius: 12px; display: grid; place-items: center; background: rgba(139, 92, 246, .2); color: var(--violet-3); }
.hero-chip small { display: block; color: var(--muted); font-weight: 500; font-size: .72rem; }
.hero-chip.c1 { top: 34%; left: -20%; animation-delay: -2s; }
.hero-chip.c2 { bottom: 26%; right: -16%; animation-delay: -4s; }
.hero-chip.c2 .chip-ico { background: rgba(223, 177, 91, .18); color: var(--gold); }
.scroll-hint { position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%); z-index: 3; display: grid; justify-items: center; gap: 8px; font-family: var(--f-tech); font-size: .55rem; letter-spacing: .4em; color: var(--dim); }
.scroll-hint i { width: 1px; height: 46px; background: linear-gradient(var(--violet-2), transparent); animation: drip 2s ease-in-out infinite; transform-origin: top; }
@keyframes drip { 0% { transform: scaleY(0); } 50% { transform: scaleY(1); } 100% { transform: scaleY(1); opacity: 0; } }

/* ------------------------------------------------------------- Ticker */
.ticker { border-block: 1px solid var(--line); padding: 26px 0; overflow: hidden; background: linear-gradient(90deg, rgba(124, 58, 237, .06), transparent, rgba(223, 177, 91, .05)); position: relative; z-index: 2; }
.ticker .marquee-track { animation-duration: 30s; }
.ticker .marquee-track span { font-family: var(--f-tech); font-size: clamp(1rem, 2.2vw, 1.6rem); letter-spacing: .3em; color: transparent; -webkit-text-stroke: 1px rgba(255, 255, 255, .35); padding: 0 28px; }
.ticker .marquee-track span:nth-child(odd) { color: var(--text); -webkit-text-stroke: 0; }
.ticker .marquee-track b { color: var(--violet-2); font-size: 1.2em; }

/* ----------------------------------------------------------- Categorías */
.cat-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.cat-card { padding: 28px 22px 24px; min-height: 250px; display: flex; flex-direction: column; justify-content: space-between; overflow: hidden; transition: transform .5s var(--ease), border-color .4s; }
.cat-card::after { content: ''; position: absolute; inset: auto -30% -60% auto; width: 200px; height: 200px; background: radial-gradient(var(--c, var(--violet-2)), transparent 70%); opacity: .0; transition: opacity .5s; filter: blur(20px); }
.cat-card:hover { transform: translateY(-8px); border-color: rgba(167, 139, 250, .4); }
.cat-card:hover::after { opacity: .55; }
.cat-ico { width: 54px; height: 54px; border-radius: 16px; display: grid; place-items: center; background: rgba(255, 255, 255, .05); border: 1px solid var(--line-2); color: var(--c, var(--violet-3)); transition: transform .6s var(--ease); clip-path: polygon(25% 0, 75% 0, 100% 50%, 75% 100%, 25% 100%, 0 50%); }
.cat-ico .ico { width: 26px; height: 26px; }
.cat-card:hover .cat-ico { transform: rotate(60deg); }
.cat-card:hover .cat-ico .ico { transform: rotate(-60deg); transition: transform .6s var(--ease); }
.cat-card h3 { font-size: 1.1rem; margin: 26px 0 8px; }
.cat-card p { color: var(--muted); font-size: .85rem; line-height: 1.5; }
.cat-card .count { margin-top: 18px; font-family: var(--f-tech); font-size: .6rem; letter-spacing: .25em; color: var(--dim); display: flex; justify-content: space-between; align-items: center; }
.cat-card .count .ico { color: var(--c, var(--violet-3)); transition: transform .4s var(--ease); }
.cat-card:hover .count .ico { transform: translateX(4px); }

/* -------------------------------------------------------- Product card */
.p-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.p-card { display: flex; flex-direction: column; border-radius: var(--radius); background: linear-gradient(170deg, rgba(255, 255, 255, .05), rgba(255, 255, 255, .01)); border: 1px solid var(--line); overflow: hidden; transition: border-color .4s, box-shadow .5s, transform .5s var(--ease); }
.p-card:hover { border-color: color-mix(in srgb, var(--accent) 45%, transparent); box-shadow: 0 30px 70px -30px color-mix(in srgb, var(--accent) 55%, transparent); }
.p-card-media { position: relative; aspect-ratio: 1/1.05; display: grid; place-items: center; overflow: hidden; transition: transform .25s ease-out; transform-style: preserve-3d; --mx: 50%; --my: 40%; }
.p-card-glow { position: absolute; inset: 0; background: radial-gradient(circle at var(--mx) var(--my), color-mix(in srgb, var(--accent) 40%, transparent), transparent 60%); opacity: .55; transition: opacity .4s; }
.p-card:hover .p-card-glow { opacity: 1; }
.p-card-grid { position: absolute; inset: 0; background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px); background-size: 28px 28px; -webkit-mask-image: radial-gradient(circle at 50% 60%, #000, transparent 70%); mask-image: radial-gradient(circle at 50% 60%, #000, transparent 70%); opacity: .6; }
.p-card-media .vial-svg { position: relative; height: 84%; width: auto; filter: drop-shadow(0 30px 30px rgba(0, 0, 0, .6)); transition: transform .7s var(--ease); }
.p-card:hover .vial-svg { transform: translateY(-8px) scale(1.04); }
.badge { position: absolute; top: 16px; left: 16px; z-index: 2; padding: 6px 12px; border-radius: 99px; font-size: .68rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; background: rgba(10, 10, 12, .6); border: 1px solid color-mix(in srgb, var(--accent, var(--violet-2)) 60%, transparent); color: var(--accent, var(--violet-3)); backdrop-filter: blur(8px); }
.p-card-body { padding: 20px 22px 22px; display: flex; flex-direction: column; flex: 1; border-top: 1px solid var(--line); }
.p-card-cat { font-family: var(--f-tech); font-size: .58rem; letter-spacing: .22em; text-transform: uppercase; color: var(--accent); }
.p-card h3 { font-size: 1.35rem; margin: 8px 0 4px; }
.p-card h3 a:hover { color: var(--accent); }
.p-card-tag { font-size: .85rem; color: var(--muted); }
.p-card-variants { display: flex; flex-wrap: wrap; gap: 6px; margin: 14px 0 18px; }
.p-card-variants span { font-size: .7rem; padding: 4px 10px; border-radius: 99px; border: 1px solid var(--line-2); color: var(--muted); }
.p-card-foot { margin-top: auto; display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.price { font-family: var(--f-display); font-weight: 800; font-size: 1.25rem; letter-spacing: -.02em; }
.price small { display: block; font-family: var(--f-body); font-weight: 600; font-size: .68rem; color: var(--dim); letter-spacing: .06em; text-transform: uppercase; }
.btn-add { padding: 11px 16px; font-size: .82rem; background: color-mix(in srgb, var(--accent) 16%, transparent); border-color: color-mix(in srgb, var(--accent) 45%, transparent); }
.btn-add:hover { background: var(--accent); color: #0a0a0c; transform: translateY(-2px); }
.btn-add:active { transform: scale(.95); }
.vial-shine { transform: skewX(-18deg); }
.p-card:hover .vial-shine, .pd-stage .vial-shine, .spot-media .vial-shine { animation: shine 5s ease-in-out infinite; }
@keyframes shine { 0%, 55% { transform: skewX(-18deg) translateX(0); } 85%, 100% { transform: skewX(-18deg) translateX(360px); } }

/* ------------------------------------------------------------ Spotlight */
.spotlight { overflow: hidden; }
.spot-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 0; overflow: hidden; }
.spot-media { position: relative; min-height: 560px; background: radial-gradient(circle at 50% 60%, rgba(124, 58, 237, .35), transparent 60%); display: grid; place-items: center; border-right: 1px solid var(--line); overflow: hidden; }
.spot-media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .95; }
.receptors { position: absolute; inset: 0; pointer-events: none; }
.receptor { position: absolute; display: grid; place-items: center; width: 92px; height: 92px; border-radius: 50%; font-family: var(--f-tech); font-size: .7rem; letter-spacing: .1em; background: rgba(10, 10, 12, .55); border: 1px solid rgba(167, 139, 250, .6); box-shadow: 0 0 30px rgba(124, 58, 237, .45); animation: float 5s ease-in-out infinite; }
.receptor::before { content: ''; position: absolute; inset: -8px; border-radius: 50%; border: 1px dashed rgba(167, 139, 250, .35); animation: spin2 12s linear infinite; }
@keyframes spin2 { to { transform: rotate(360deg); } }
.receptor.r1 { top: 12%; left: 8%; }
.receptor.r2 { top: 40%; right: 6%; animation-delay: -1.5s; border-color: rgba(223, 177, 91, .7); box-shadow: 0 0 30px rgba(223, 177, 91, .3); }
.receptor.r3 { bottom: 12%; left: 12%; animation-delay: -3s; }
.spot-body { padding: clamp(32px, 5vw, 64px); display: flex; flex-direction: column; gap: 22px; }
.spot-body h2 { font-size: clamp(2.4rem, 5vw, 4rem); }
.spot-body h2 small { display: inline-block; font-size: .4em; vertical-align: middle; padding: 6px 14px; border: 1.5px solid var(--violet-2); border-radius: 8px; color: var(--violet-3); margin-left: 10px; letter-spacing: 0; }
.spot-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.spot-list li { display: grid; grid-template-columns: 44px 1fr; gap: 14px; align-items: start; }
.spot-list .hex { width: 44px; height: 44px; display: grid; place-items: center; color: var(--violet-3); background: rgba(139, 92, 246, .12); clip-path: polygon(25% 0, 75% 0, 100% 50%, 75% 100%, 25% 100%, 0 50%); }
.spot-list strong { display: block; font-family: var(--f-display); font-size: .98rem; }
.spot-list span { color: var(--muted); font-size: .88rem; }

/* ------------------------------------------------------------ Variant pills */
.variants { display: flex; gap: 10px; flex-wrap: wrap; }
.variant {
  padding: 12px 16px; border-radius: 14px; border: 1px solid var(--line-2); background: var(--glass-2); text-align: left; min-width: 150px;
  transition: border-color .3s, background .3s, transform .3s var(--ease); position: relative;
}
.variant strong { display: block; font-size: .92rem; }
.variant span { font-size: .8rem; color: var(--muted); }
.variant:hover { border-color: var(--violet-3); }
.variant.active { border-color: var(--accent, var(--violet-2)); background: color-mix(in srgb, var(--accent, var(--violet-2)) 14%, transparent); }
.variant.active::after { content: ''; position: absolute; top: 10px; right: 10px; width: 8px; height: 8px; border-radius: 50%; background: var(--accent, var(--violet-2)); box-shadow: 0 0 10px var(--accent, var(--violet-2)); }

.qty { display: inline-flex; align-items: center; border: 1px solid var(--line-2); border-radius: 999px; background: var(--glass-2); }
.qty button { width: 46px; height: 50px; display: grid; place-items: center; color: var(--muted); transition: color .2s; }
.qty button:hover { color: var(--text); }
.qty span, .qty input { min-width: 30px; text-align: center; font-weight: 800; background: none; border: 0; width: 40px; }
.qty.sm button { width: 32px; height: 32px; }
.qty.sm .ico { width: 14px; height: 14px; }
.qty.sm span { min-width: 22px; font-size: .88rem; }

/* ---------------------------------------------------------------- Stack */
.stack-sec .spot-wrap { grid-template-columns: 1.05fr .95fr; }
.stack-media { background: radial-gradient(circle at 50% 55%, rgba(234, 179, 8, .22), transparent 60%); }
.stack-media .vial-svg { width: 78%; height: auto; filter: drop-shadow(0 40px 40px rgba(0, 0, 0, .7)); animation: float 7s ease-in-out infinite; }
.stack-plus { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.stack-plus .pill { display: inline-flex; align-items: center; gap: 8px; padding: 10px 16px; border-radius: 99px; border: 1px solid var(--line-2); font-weight: 700; font-size: .9rem; }
.stack-plus .pill i { width: 8px; height: 8px; border-radius: 50%; background: var(--c); box-shadow: 0 0 10px var(--c); }
.stack-plus b { color: var(--gold); font-size: 1.4rem; }

/* ------------------------------------------------------------- Features */
.feat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.feat { padding: 30px 26px; transition: transform .5s var(--ease); }
.feat:hover { transform: translateY(-6px); }
.feat .ico-wrap { width: 58px; height: 58px; border-radius: 18px; display: grid; place-items: center; margin-bottom: 26px; background: linear-gradient(145deg, rgba(139, 92, 246, .25), rgba(139, 92, 246, .05)); border: 1px solid rgba(167, 139, 250, .3); color: var(--violet-3); }
.feat .ico-wrap .ico { width: 28px; height: 28px; }
.feat:nth-child(even) .ico-wrap { background: linear-gradient(145deg, rgba(223, 177, 91, .22), rgba(223, 177, 91, .04)); border-color: rgba(223, 177, 91, .3); color: var(--gold); }
.feat h3 { font-size: 1.1rem; margin-bottom: 10px; }
.feat p { color: var(--muted); font-size: .9rem; }

.numbers { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 60px; border-block: 1px solid var(--line); }
.numbers div { padding: 34px 20px; text-align: center; border-right: 1px solid var(--line); }
.numbers div:last-child { border-right: 0; }
.numbers strong { display: block; font-family: var(--f-display); font-size: clamp(2.2rem, 4vw, 3.4rem); font-weight: 800; letter-spacing: -.04em; }
.numbers span { color: var(--muted); font-size: .85rem; }

/* ---------------------------------------------------------------- Steps */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; counter-reset: step; position: relative; }
.steps::before { content: ''; position: absolute; top: 44px; left: 8%; right: 8%; height: 1px; background: linear-gradient(90deg, transparent, var(--violet-2), var(--gold), transparent); opacity: .5; }
.step { padding: 0 10px; text-align: center; position: relative; }
.step-num { width: 88px; height: 88px; margin: 0 auto 26px; display: grid; place-items: center; border-radius: 50%; background: var(--bg-2); border: 1px solid var(--line-2); color: var(--violet-3); position: relative; transition: transform .5s var(--ease), border-color .4s; }
.step-num .ico { width: 30px; height: 30px; }
.step-num::after { counter-increment: step; content: '0' counter(step); position: absolute; top: -6px; right: -6px; font-family: var(--f-tech); font-size: .6rem; background: var(--violet); color: #fff; padding: 5px 7px; border-radius: 99px; }
.step:hover .step-num { transform: translateY(-6px) rotate(-6deg); border-color: var(--violet-2); }
.step h3 { font-size: 1.05rem; margin-bottom: 8px; }
.step p { color: var(--muted); font-size: .88rem; max-width: 26ch; margin-inline: auto; }

/* ---------------------------------------------------------------- Guide teaser */
.guide-teaser { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; padding: clamp(30px, 5vw, 60px); overflow: hidden; }
.guide-teaser::after { content: ''; position: absolute; right: -120px; top: -120px; width: 380px; height: 380px; background: radial-gradient(rgba(223, 177, 91, .18), transparent 70%); pointer-events: none; }
.mini-calc { display: grid; gap: 12px; }
.mini-calc .row { display: flex; justify-content: space-between; padding: 16px 20px; border-radius: 14px; background: rgba(0, 0, 0, .3); border: 1px solid var(--line); }
.mini-calc .row span { color: var(--muted); font-size: .9rem; }
.mini-calc .row strong { font-family: var(--f-display); }
.mini-calc .row.hl { border-color: rgba(223, 177, 91, .5); background: rgba(223, 177, 91, .08); }
.mini-calc .row.hl strong { color: var(--gold); font-size: 1.2rem; }

/* ------------------------------------------------------------------ FAQ */
.faq-wrap { display: grid; grid-template-columns: .8fr 1.2fr; gap: 60px; align-items: start; }
.faq-list { display: grid; gap: 12px; }
.faq-item { border-radius: 18px; border: 1px solid var(--line); background: var(--glass-2); overflow: hidden; transition: border-color .3s, background .3s; }
.faq-item.open { border-color: rgba(167, 139, 250, .4); background: rgba(139, 92, 246, .06); }
.faq-q { width: 100%; display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 22px 24px; text-align: left; font-family: var(--f-display); font-weight: 600; font-size: 1.02rem; }
.faq-q .ico { transition: transform .4s var(--ease); color: var(--violet-3); }
.faq-item.open .faq-q .ico { transform: rotate(45deg); }
.faq-a { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .45s var(--ease); }
.faq-a > div { overflow: hidden; }
.faq-a p { padding: 0 24px 22px; color: var(--muted); }
.faq-item.open .faq-a { grid-template-rows: 1fr; }

/* ------------------------------------------------------------------ Footer */
#site-footer { position: relative; z-index: 2; padding: 40px 0 30px; border-top: 1px solid var(--line); overflow: hidden; margin-top: 40px; }
.footer-glow { position: absolute; left: 50%; top: -200px; width: 900px; height: 400px; transform: translateX(-50%); background: radial-gradient(rgba(124, 58, 237, .25), transparent 65%); pointer-events: none; }
.footer-cta { display: flex; justify-content: space-between; align-items: center; gap: 30px; flex-wrap: wrap; padding: 50px 0 60px; border-bottom: 1px solid var(--line); margin-bottom: 60px; position: relative; }
.footer-cta h3 { font-size: clamp(2rem, 4.5vw, 3.6rem); letter-spacing: -.035em; margin-top: 12px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.3fr; gap: 40px; position: relative; }
.footer-brand p { color: var(--muted); font-size: .9rem; margin: 20px 0; max-width: 36ch; }
.socials { display: flex; gap: 10px; }
.socials a { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 50%; border: 1px solid var(--line-2); transition: .3s; }
.socials a:hover { background: var(--violet); border-color: var(--violet); transform: translateY(-3px); }
#site-footer h4 { font-family: var(--f-tech); font-size: .65rem; letter-spacing: .25em; text-transform: uppercase; color: var(--dim); margin-bottom: 18px; font-weight: 400; }
#site-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
#site-footer ul a { color: var(--muted); font-size: .92rem; transition: color .2s; }
#site-footer ul a:hover { color: var(--text); }
.contact-list li { display: flex; gap: 10px; align-items: flex-start; color: var(--muted); font-size: .9rem; }
.contact-list .ico { color: var(--violet-3); margin-top: 3px; }
.disclaimer { margin-top: 50px; padding: 18px 22px; border-radius: 14px; border: 1px solid var(--line); color: var(--dim); font-size: .78rem; line-height: 1.6; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; margin-top: 28px; font-size: .8rem; color: var(--dim); }
.footer-motto { font-family: var(--f-tech); font-size: .6rem; letter-spacing: .35em; }

/* ------------------------------------------------------------- Drawer */
.overlay { position: fixed; inset: 0; z-index: 140; background: rgba(0, 0, 0, .6); backdrop-filter: blur(4px); opacity: 0; visibility: hidden; transition: .4s var(--ease); }
.overlay.show { opacity: 1; visibility: visible; }
.drawer {
  position: fixed; top: 0; right: 0; bottom: 0; z-index: 141; width: min(460px, 100%);
  background: linear-gradient(180deg, rgba(20, 18, 28, .96), rgba(12, 12, 16, .98)); backdrop-filter: blur(24px);
  border-left: 1px solid var(--line-2); display: flex; flex-direction: column;
  transform: translateX(105%); transition: transform .6s var(--ease); box-shadow: -40px 0 80px rgba(0, 0, 0, .5);
}
.drawer.open { transform: none; }
.drawer-head { display: flex; justify-content: space-between; align-items: center; padding: 26px 26px 20px; border-bottom: 1px solid var(--line); }
.drawer-head h3 { font-size: 1.6rem; margin-top: 6px; }
.drawer-head small { color: var(--muted); font-size: .9rem; font-weight: 500; }
.drawer-body { flex: 1; overflow-y: auto; padding: 10px 26px; overscroll-behavior: contain; }
.drawer-foot { padding: 20px 26px 26px; border-top: 1px solid var(--line); display: grid; gap: 10px; }
.drawer-foot:empty { display: none; }
.cart-line { display: grid; grid-template-columns: 76px 1fr auto; gap: 16px; padding: 18px 0; border-bottom: 1px solid var(--line); align-items: center; animation: lineIn .5s var(--ease); transition: opacity .25s, transform .25s; }
.cart-line.removing { opacity: 0; transform: translateX(30px); }
@keyframes lineIn { from { opacity: 0; transform: translateX(20px); } }
.cart-thumb { width: 76px; height: 90px; border-radius: 14px; display: grid; place-items: center; background: radial-gradient(circle at 50% 70%, color-mix(in srgb, var(--accent) 35%, transparent), rgba(255, 255, 255, .02) 70%); border: 1px solid var(--line); }
.cart-thumb .vial-svg { height: 80px; width: auto; }
.cart-info { display: grid; gap: 4px; justify-items: start; }
.cart-name { font-family: var(--f-display); font-weight: 700; }
.cart-variant { font-size: .8rem; color: var(--muted); margin-bottom: 4px; }
.cart-right { display: grid; justify-items: end; gap: 10px; }
.cart-right strong { font-family: var(--f-display); font-size: .98rem; }
.cart-empty { text-align: center; padding: 60px 10px; display: grid; justify-items: center; gap: 12px; }
.cart-empty-ico { width: 84px; height: 84px; border-radius: 50%; display: grid; place-items: center; background: rgba(139, 92, 246, .12); color: var(--violet-3); margin-bottom: 10px; animation: float 4s ease-in-out infinite; }
.cart-empty-ico .ico { width: 36px; height: 36px; }
.cart-empty p { color: var(--muted); margin-bottom: 14px; }
.kit-note { display: flex; gap: 8px; align-items: center; font-size: .8rem; color: var(--violet-3); background: rgba(139, 92, 246, .08); border: 1px solid rgba(139, 92, 246, .2); padding: 10px 14px; border-radius: 12px; margin-bottom: 6px; }
.sum-row { display: flex; justify-content: space-between; font-size: .95rem; }
.sum-row.muted { color: var(--muted); font-size: .88rem; }
.sum-row.discount { color: var(--ok); }
.sum-row.total { padding-top: 12px; margin: 4px 0 8px; border-top: 1px dashed var(--line-2); font-size: 1.1rem; }
.sum-row.total strong { font-family: var(--f-display); font-size: 1.5rem; letter-spacing: -.02em; }

/* ------------------------------------------------------------ Search */
.search-layer { position: fixed; inset: 0; z-index: 160; background: rgba(6, 6, 8, .82); backdrop-filter: blur(14px); display: flex; justify-content: center; align-items: flex-start; padding: 12vh 20px 20px; opacity: 0; visibility: hidden; transition: .35s var(--ease); }
.search-layer.open { opacity: 1; visibility: visible; }
.search-box { width: min(680px, 100%); transform: translateY(-20px) scale(.98); transition: transform .45s var(--ease); }
.search-layer.open .search-box { transform: none; }
.search-field { display: flex; align-items: center; gap: 14px; padding: 8px 8px 8px 22px; border-radius: 20px; background: var(--bg-2); border: 1px solid rgba(167, 139, 250, .4); box-shadow: 0 0 0 6px rgba(139, 92, 246, .08), var(--shadow); }
.search-field > .ico { color: var(--violet-3); }
.search-field input { flex: 1; background: none; border: 0; outline: 0; font-size: 1.15rem; padding: 12px 0; }
.search-results { margin-top: 14px; display: grid; gap: 6px; max-height: 60vh; overflow: auto; }
.search-item { display: grid; grid-template-columns: 56px 1fr auto; gap: 16px; align-items: center; padding: 10px 16px 10px 10px; border-radius: 16px; background: rgba(18, 18, 22, .8); border: 1px solid var(--line); transition: .25s; }
.search-item:hover { border-color: color-mix(in srgb, var(--accent) 50%, transparent); transform: translateX(4px); }
.search-thumb { width: 56px; height: 62px; display: grid; place-items: center; border-radius: 12px; background: radial-gradient(circle at 50% 70%, color-mix(in srgb, var(--accent) 35%, transparent), transparent 70%); }
.search-thumb .vial-svg { height: 56px; width: auto; }
.search-item small { display: block; color: var(--muted); font-size: .8rem; }
.search-item em { color: var(--text); font-weight: 700; font-family: var(--f-display); }
.search-empty { text-align: center; color: var(--muted); padding: 30px; }
.search-empty a { color: var(--violet-3); text-decoration: underline; }

/* ------------------------------------------------------------ Toasts */
.toasts { position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%); z-index: 200; display: grid; gap: 10px; width: min(380px, calc(100% - 32px)); pointer-events: none; }
.toast { display: flex; gap: 14px; align-items: center; padding: 14px 18px; border-radius: 16px; background: rgba(24, 22, 34, .95); border: 1px solid rgba(167, 139, 250, .35); box-shadow: var(--shadow); backdrop-filter: blur(14px); font-size: .9rem; transform: translateY(30px); opacity: 0; transition: .45s var(--ease); pointer-events: auto; }
.toast.in { transform: none; opacity: 1; }
.toast a { color: var(--violet-3); font-weight: 700; font-size: .82rem; }
.toast-ico { width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; background: var(--violet); color: #fff; flex: none; }
.toast.err .toast-ico { background: var(--danger); }
.fly-dot { position: fixed; z-index: 300; width: 22px; height: 22px; border-radius: 50%; pointer-events: none; background: radial-gradient(circle at 35% 35%, #fff, var(--violet-2) 50%, var(--violet)); box-shadow: 0 0 24px var(--violet-2); }

/* ------------------------------------------------------ WhatsApp float */
.wa-float { position: fixed; right: 22px; bottom: 22px; z-index: 80; display: flex; align-items: center; gap: 0; height: 60px; padding: 0 17px; border-radius: 99px; background: #1fa855; color: #fff; box-shadow: 0 14px 40px -10px rgba(31, 168, 85, .7); transition: gap .4s var(--ease), padding .4s var(--ease); }
.wa-float .ico { width: 26px; height: 26px; }
.wa-float span { max-width: 0; overflow: hidden; white-space: nowrap; font-weight: 700; font-size: .9rem; transition: max-width .5s var(--ease); }
.wa-float:hover { gap: 10px; padding-right: 22px; }
.wa-float:hover span { max-width: 180px; }
.wa-float::before { content: ''; position: absolute; inset: 0; border-radius: inherit; border: 2px solid #1fa855; animation: ping 2.4s ease-out infinite; }
@keyframes ping { from { transform: scale(1); opacity: .8; } to { transform: scale(1.5); opacity: 0; } }

.cursor-glow { position: fixed; top: 0; left: 0; z-index: 1; width: 500px; height: 500px; margin: -250px 0 0 -250px; border-radius: 50%; pointer-events: none; background: radial-gradient(rgba(124, 58, 237, .12), transparent 60%); opacity: 0; transition: opacity .6s; }
.cursor-glow.on { opacity: 1; }

/* ================================================================ TIENDA */
.page-hero { padding: 70px 0 50px; position: relative; }
.page-hero::before { content: ''; position: absolute; width: 760px; height: 560px; right: -220px; top: -240px; background: radial-gradient(closest-side, rgba(124, 58, 237, .3), transparent); pointer-events: none; z-index: -1; }
.page-hero h1 { font-size: clamp(2.6rem, 6vw, 5rem); margin: 18px 0 16px; }
.crumbs { display: flex; gap: 8px; font-size: .8rem; color: var(--dim); flex-wrap: wrap; }
.crumbs a:hover { color: var(--text); }
.crumbs span { color: var(--muted); }

.shop-bar { position: sticky; top: calc(var(--nav-h) + 34px); z-index: 20; padding: 14px 0; margin-bottom: 30px; transition: top .45s var(--ease); }
body.nav-hide .shop-bar { top: 0; }
.shop-bar-inner { display: flex; gap: 14px; align-items: center; justify-content: space-between; padding: 10px; border-radius: 20px; background: rgba(14, 14, 18, .8); backdrop-filter: blur(16px); border: 1px solid var(--line); flex-wrap: wrap; }
.chips { display: flex; gap: 6px; overflow-x: auto; scrollbar-width: none; padding: 2px; }
.chips::-webkit-scrollbar { display: none; }
.chip { padding: 10px 18px; border-radius: 99px; font-size: .85rem; font-weight: 700; color: var(--muted); white-space: nowrap; border: 1px solid transparent; transition: .3s; }
.chip:hover { color: var(--text); }
.chip.active { background: var(--violet); color: #fff; box-shadow: 0 6px 20px -6px rgba(124, 58, 237, .8); }
.chip sup { font-size: .65rem; opacity: .7; margin-left: 3px; }
.shop-tools { display: flex; gap: 8px; align-items: center; }
.field-sm { display: flex; align-items: center; gap: 8px; padding: 0 14px; height: 44px; border-radius: 99px; background: rgba(255, 255, 255, .04); border: 1px solid var(--line); }
.field-sm input, .field-sm select { background: none; border: 0; outline: 0; font-size: .88rem; width: 170px; }
.field-sm select { width: auto; cursor: pointer; }
.field-sm select option { background: var(--bg-2); }
.field-sm .ico { color: var(--dim); width: 18px; }
.result-count { color: var(--muted); font-size: .85rem; margin-bottom: 20px; }
.empty-state { grid-column: 1 / -1; text-align: center; padding: 80px 20px; color: var(--muted); }
.p-grid .p-card.hide { display: none; }

/* ============================================================== PRODUCTO */
.pd { display: grid; grid-template-columns: 1.05fr .95fr; gap: 60px; padding: 30px 0 90px; align-items: start; }
.pd-gallery { position: sticky; top: calc(var(--nav-h) + 60px); display: grid; gap: 14px; }
.pd-stage { position: relative; aspect-ratio: 1/1; border-radius: 28px; overflow: hidden; display: grid; place-items: center; background: radial-gradient(circle at 50% 62%, color-mix(in srgb, var(--accent) 38%, transparent), transparent 62%), linear-gradient(160deg, #15131d, #0b0b0e); border: 1px solid var(--line); }
.pd-stage .p-card-grid { opacity: .8; }
.pd-stage .vial-svg { height: 82%; width: auto; position: relative; filter: drop-shadow(0 40px 40px rgba(0, 0, 0, .7)); animation: float 7s ease-in-out infinite; }
.pd-stage img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.pd-stage .stage-item { position: absolute; inset: 0; display: grid; place-items: center; opacity: 0; transform: scale(1.04); transition: opacity .6s var(--ease), transform .8s var(--ease); }
.pd-stage .stage-item.active { opacity: 1; transform: none; }
.pd-stage .stage-item.contain img { object-fit: contain; }
.pd-thumbs { display: flex; gap: 10px; }
.pd-thumb { width: 84px; height: 84px; border-radius: 16px; overflow: hidden; border: 1px solid var(--line); display: grid; place-items: center; background: radial-gradient(circle at 50% 70%, color-mix(in srgb, var(--accent) 30%, transparent), #111 70%); transition: .3s; opacity: .6; }
.pd-thumb.active, .pd-thumb:hover { border-color: var(--accent); opacity: 1; }
.pd-thumb img { width: 100%; height: 100%; object-fit: cover; }
.pd-thumb .vial-svg { height: 72px; width: auto; }
.pd-info { display: grid; gap: 26px; }
.pd-info h1 { font-size: clamp(2.6rem, 5vw, 4.2rem); margin-top: 12px; }
.pd-tagline { font-family: var(--f-tech); font-size: .72rem; letter-spacing: .18em; text-transform: uppercase; color: var(--accent); margin-top: 12px; }
.pd-price { display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; }
.pd-price strong { font-family: var(--f-display); font-size: 2.4rem; font-weight: 800; letter-spacing: -.03em; }
.pd-price span { color: var(--muted); font-size: .85rem; }
.pd-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.pd-actions .btn-primary { flex: 1; min-width: 200px; }
.pd-label { font-size: .75rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; color: var(--dim); margin-bottom: 10px; }
.trust { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.trust div { display: grid; gap: 6px; padding: 16px; border-radius: 16px; border: 1px solid var(--line); background: var(--glass-2); font-size: .8rem; color: var(--muted); }
.trust .ico { color: var(--accent); }
.trust strong { color: var(--text); font-size: .85rem; }
.tags { display: flex; gap: 8px; flex-wrap: wrap; }
.tags span { padding: 6px 12px; border-radius: 99px; font-size: .75rem; background: rgba(255, 255, 255, .04); border: 1px solid var(--line); color: var(--muted); }

.tabs { border-radius: var(--radius); overflow: hidden; }
.tab-nav { display: flex; gap: 4px; padding: 6px; border-bottom: 1px solid var(--line); overflow-x: auto; scrollbar-width: none; position: relative; }
.tab-nav button { padding: 12px 18px; border-radius: 12px; font-weight: 700; font-size: .88rem; color: var(--muted); white-space: nowrap; position: relative; z-index: 1; transition: color .3s; }
.tab-nav button.active { color: var(--text); }
.tab-ink { position: absolute; top: 6px; bottom: 6px; border-radius: 12px; background: rgba(139, 92, 246, .18); border: 1px solid rgba(167, 139, 250, .3); transition: left .45s var(--ease), width .45s var(--ease); }
.tab-panel { display: none; padding: 26px; animation: fadeUp .5s var(--ease); }
.tab-panel.active { display: block; }
.benefit-list { display: grid; gap: 18px; }
.benefit { display: grid; grid-template-columns: 40px 1fr; gap: 14px; }
.benefit .n { width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; font-family: var(--f-tech); font-size: .7rem; background: color-mix(in srgb, var(--accent) 16%, transparent); color: var(--accent); border: 1px solid color-mix(in srgb, var(--accent) 35%, transparent); }
.benefit strong { font-family: var(--f-display); display: block; margin-bottom: 2px; }
.benefit p { color: var(--muted); font-size: .92rem; }
.spec-table { width: 100%; border-collapse: collapse; font-size: .92rem; }
.spec-table td { padding: 14px 0; border-bottom: 1px solid var(--line); }
.spec-table td:first-child { color: var(--muted); width: 45%; }
.spec-table tr:last-child td { border-bottom: 0; }
.recon-steps { display: grid; gap: 14px; counter-reset: rs; padding: 0; margin: 0; list-style: none; }
.recon-steps li { counter-increment: rs; display: grid; grid-template-columns: 34px 1fr; gap: 12px; color: var(--muted); font-size: .92rem; }
.recon-steps li::before { content: counter(rs); width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center; background: rgba(139, 92, 246, .15); color: var(--violet-3); font-weight: 800; font-size: .8rem; }
.note { padding: 14px 18px; border-radius: 14px; border: 1px solid rgba(223, 177, 91, .3); background: rgba(223, 177, 91, .06); color: #e9d5a6; font-size: .85rem; display: flex; gap: 10px; align-items: flex-start; }
.note .ico { color: var(--gold); margin-top: 2px; }

.sticky-buy { position: fixed; left: 0; right: 0; bottom: 0; z-index: 70; padding: 12px 16px calc(12px + env(safe-area-inset-bottom)); background: rgba(12, 12, 16, .92); backdrop-filter: blur(16px); border-top: 1px solid var(--line); display: none; align-items: center; gap: 12px; transform: translateY(110%); transition: transform .5s var(--ease); }
.sticky-buy.show { transform: none; }
.sticky-buy .sb-info { flex: 1; min-width: 0; }
.sticky-buy strong { display: block; font-family: var(--f-display); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sticky-buy span { font-size: .8rem; color: var(--muted); }

/* ============================================================== CHECKOUT */
.co { display: grid; grid-template-columns: 1.25fr .75fr; gap: 40px; align-items: start; padding: 20px 0 100px; }
.co-steps { display: flex; gap: 10px; align-items: center; margin-bottom: 30px; flex-wrap: wrap; }
.co-steps span { display: inline-flex; align-items: center; gap: 8px; font-size: .8rem; font-weight: 700; color: var(--dim); }
.co-steps span i { width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center; border: 1px solid var(--line-2); font-style: normal; font-size: .72rem; }
.co-steps span.on { color: var(--text); }
.co-steps span.on i { background: var(--violet); border-color: var(--violet); color: #fff; }
.co-steps b { width: 30px; height: 1px; background: var(--line-2); }
.co-card { padding: clamp(22px, 3vw, 36px); margin-bottom: 18px; }
.co-card h2 { font-size: 1.35rem; display: flex; align-items: center; gap: 12px; margin-bottom: 22px; }
.co-card h2 .ico { color: var(--violet-3); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-grid .full { grid-column: 1 / -1; }
.field { display: grid; gap: 7px; }
.field label { font-size: .8rem; font-weight: 700; color: var(--muted); }
.field label i { color: var(--violet-3); font-style: normal; }
.field input, .field select, .field textarea {
  width: 100%; padding: 15px 16px; border-radius: 14px; background: rgba(0, 0, 0, .35); border: 1px solid var(--line-2); outline: 0;
  transition: border-color .25s, box-shadow .25s, background .25s; font-size: .95rem;
}
.field select option { background: var(--bg-2); }
.field textarea { min-height: 90px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--violet-2); box-shadow: 0 0 0 4px rgba(139, 92, 246, .15); background: rgba(0, 0, 0, .5); }
.field.invalid input, .field.invalid select { border-color: var(--danger); box-shadow: 0 0 0 4px rgba(248, 113, 113, .12); animation: shake .4s; }
.field .err { font-size: .75rem; color: var(--danger); display: none; }
.field.invalid .err { display: block; }
@keyframes shake { 25% { transform: translateX(-5px); } 75% { transform: translateX(5px); } }
.pay-options { display: grid; gap: 12px; }
.pay-opt { display: grid; grid-template-columns: auto 44px 1fr; gap: 14px; align-items: center; padding: 18px; border-radius: 16px; border: 1px solid var(--line-2); cursor: pointer; transition: .3s; background: rgba(0, 0, 0, .2); }
.pay-opt input { accent-color: var(--violet-2); width: 18px; height: 18px; }
.pay-opt .pay-ico { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; background: rgba(31, 168, 85, .15); color: #3ddc84; }
.pay-opt.wompi .pay-ico { background: rgba(139, 92, 246, .15); color: var(--violet-3); }
.pay-opt strong { display: block; }
.pay-opt small { color: var(--muted); font-size: .82rem; line-height: 1.45; display: block; }
.pay-opt:has(input:checked) { border-color: var(--violet-2); background: rgba(139, 92, 246, .08); }
.pay-opt.disabled { opacity: .5; cursor: not-allowed; }
.pay-opt .soon { font-size: .62rem; font-weight: 800; letter-spacing: .1em; padding: 3px 8px; border-radius: 99px; background: rgba(223, 177, 91, .15); color: var(--gold); margin-left: 8px; vertical-align: middle; }
.check { display: flex; gap: 12px; align-items: flex-start; font-size: .85rem; color: var(--muted); cursor: pointer; }
.check input { accent-color: var(--violet-2); width: 18px; height: 18px; margin-top: 2px; flex: none; }
.check a { color: var(--violet-3); text-decoration: underline; }
.co-summary { position: sticky; top: calc(var(--nav-h) + 60px); padding: 28px; }
.co-summary h2 { font-size: 1.3rem; margin-bottom: 18px; display: flex; justify-content: space-between; align-items: baseline; }
.co-summary h2 a { font-size: .8rem; color: var(--violet-3); font-family: var(--f-body); }
.co-lines { max-height: 360px; overflow: auto; margin-bottom: 16px; }
.co-line { display: grid; grid-template-columns: 58px 1fr auto; gap: 14px; align-items: center; padding: 12px 0; border-bottom: 1px solid var(--line); }
.co-line .cart-thumb { width: 58px; height: 66px; position: relative; }
.co-line .cart-thumb .vial-svg { height: 58px; }
.co-line .qbadge { position: absolute; top: -6px; right: -6px; width: 22px; height: 22px; border-radius: 50%; background: var(--violet); font-size: .7rem; font-weight: 800; display: grid; place-items: center; }
.co-line strong { font-family: var(--f-display); font-size: .92rem; display: block; }
.co-line small { color: var(--muted); font-size: .78rem; }
.co-line b { font-family: var(--f-display); font-size: .92rem; }
.co-sum { display: grid; gap: 10px; }
.coupon { display: flex; gap: 8px; margin-bottom: 16px; }
.coupon input { flex: 1; padding: 12px 14px; border-radius: 12px; background: rgba(0, 0, 0, .35); border: 1px solid var(--line-2); outline: 0; text-transform: uppercase; }
.coupon .btn { padding: 12px 18px; }
.secure { display: flex; align-items: center; gap: 8px; justify-content: center; font-size: .75rem; color: var(--dim); margin-top: 14px; }
.success { text-align: center; max-width: 620px; margin: 40px auto 100px; padding: clamp(30px, 5vw, 60px); }
.success-ico { width: 110px; height: 110px; margin: 0 auto 26px; border-radius: 50%; display: grid; place-items: center; background: radial-gradient(rgba(52, 211, 153, .3), rgba(52, 211, 153, .05)); border: 1px solid rgba(52, 211, 153, .5); color: var(--ok); }
.success-ico .ico { width: 50px; height: 50px; stroke-dasharray: 30; stroke-dashoffset: 30; animation: draw .8s .3s var(--ease) forwards; }
@keyframes draw { to { stroke-dashoffset: 0; } }
.success h1 { font-size: clamp(2rem, 4vw, 3rem); margin-bottom: 14px; }
.success p { color: var(--muted); margin-bottom: 10px; }
.success .ref { display: inline-block; font-family: var(--f-tech); letter-spacing: .15em; padding: 10px 18px; border-radius: 12px; border: 1px dashed var(--violet-2); color: var(--violet-3); margin: 14px 0 26px; }
.success .btns { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* ================================================================ GUÍA */
.calc { display: grid; grid-template-columns: 1fr 1fr; gap: 0; overflow: hidden; }
.calc-in { padding: clamp(24px, 4vw, 44px); display: grid; gap: 22px; border-right: 1px solid var(--line); }
.calc-out { padding: clamp(24px, 4vw, 44px); display: grid; gap: 16px; align-content: start; background: radial-gradient(circle at 80% 0%, rgba(124, 58, 237, .18), transparent 60%); }
.range-row { display: grid; gap: 10px; }
.range-row .top { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; }
.range-row label { font-size: .85rem; font-weight: 700; color: var(--muted); }
.range-row output { font-family: var(--f-display); font-weight: 800; font-size: 1.2rem; }
input[type=range] { -webkit-appearance: none; appearance: none; width: 100%; height: 6px; border-radius: 99px; background: linear-gradient(90deg, var(--violet-2) var(--p, 50%), rgba(255, 255, 255, .1) var(--p, 50%)); outline: 0; }
input[type=range]::-webkit-slider-thumb { -webkit-appearance: none; width: 22px; height: 22px; border-radius: 50%; background: #fff; border: 4px solid var(--violet-2); box-shadow: 0 0 0 6px rgba(139, 92, 246, .2); cursor: grab; }
input[type=range]::-moz-range-thumb { width: 16px; height: 16px; border-radius: 50%; background: #fff; border: 4px solid var(--violet-2); cursor: grab; }
.seg { display: inline-flex; padding: 4px; border-radius: 99px; background: rgba(0, 0, 0, .3); border: 1px solid var(--line); }
.seg button { padding: 6px 14px; border-radius: 99px; font-size: .78rem; font-weight: 700; color: var(--muted); }
.seg button.active { background: var(--violet); color: #fff; }
.out-big { padding: 26px; border-radius: 20px; background: rgba(0, 0, 0, .35); border: 1px solid rgba(223, 177, 91, .35); }
.out-big small { color: var(--muted); font-size: .8rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.out-big strong { display: block; font-family: var(--f-display); font-size: clamp(2.6rem, 5vw, 3.8rem); font-weight: 800; letter-spacing: -.04em; color: var(--gold); line-height: 1.1; margin-top: 6px; }
.out-big span { color: var(--muted); font-size: .9rem; }
.out-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.out-grid div { padding: 18px; border-radius: 16px; background: rgba(0, 0, 0, .25); border: 1px solid var(--line); }
.out-grid small { color: var(--muted); font-size: .75rem; display: block; }
.out-grid strong { font-family: var(--f-display); font-size: 1.3rem; }
.syringe { position: relative; height: 54px; margin-top: 6px; }
.syringe-body { position: absolute; left: 30px; right: 40px; top: 12px; height: 30px; border: 2px solid rgba(255, 255, 255, .5); border-radius: 6px; overflow: hidden; background: rgba(255, 255, 255, .03); }
.syringe-fill { position: absolute; left: 0; top: 0; bottom: 0; width: 0; background: linear-gradient(90deg, rgba(139, 92, 246, .5), rgba(167, 139, 250, .9)); transition: width .6s var(--ease); }
.syringe-ticks { position: absolute; inset: 0; background: repeating-linear-gradient(90deg, rgba(255, 255, 255, .35) 0 1px, transparent 1px 10%); }
.syringe-needle { position: absolute; right: 0; top: 26px; width: 40px; height: 2px; background: rgba(255, 255, 255, .6); }
.syringe-plunger { position: absolute; left: 0; top: 6px; width: 30px; height: 42px; border: 2px solid rgba(255, 255, 255, .4); border-right: 0; border-radius: 6px 0 0 6px; }
.guide-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.guide-step { padding: 28px; }
.guide-step .n { font-family: var(--f-tech); font-size: .7rem; color: var(--violet-3); letter-spacing: .2em; }
.guide-step h3 { margin: 14px 0 10px; font-size: 1.15rem; }
.guide-step p { color: var(--muted); font-size: .9rem; }

/* =============================================================== POLÍTICAS */
.prose { max-width: 820px; }
.prose h2 { font-size: 1.6rem; margin: 50px 0 16px; }
.prose p, .prose li { color: var(--muted); }
.prose ul { padding-left: 20px; display: grid; gap: 8px; }
.prose strong { color: var(--text); }

/* ======================================================= Fotos de producto */
/* fit-fade: recorte vertical del vial que se funde con el fondo
   fit-cover: foto cuadrada que llena el recuadro */
.p-photo { display: block; }
.p-photo.fit-fade {
  -webkit-mask-image: radial-gradient(ellipse closest-side, #000 80%, transparent);
  mask-image: radial-gradient(ellipse closest-side, #000 80%, transparent);
}
.p-card-media .p-photo { position: relative; transition: transform .7s var(--ease); }
.p-card-media .p-photo.fit-cover { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.p-card-media .p-photo.fit-fade { position: absolute; inset: 2% 0; margin: auto; height: 96%; width: auto; max-width: 94%; object-fit: contain; }
.p-card-media .p-photo.fit-cutout { position: absolute; inset: 5% 0; margin: auto; height: 90%; width: auto; max-width: 90%; object-fit: contain; filter: drop-shadow(0 26px 24px rgba(0, 0, 0, .65)); }
.p-card:hover .p-photo { transform: scale(1.05); }
.p-card:hover .p-photo.fit-cutout { transform: translateY(-8px) scale(1.04); }
.p-card-media.has-photo .p-card-grid { opacity: .25; }

.pd-stage .stage-item.fit-contain img { object-fit: contain; }
.pd-stage .stage-item.fit-fade img {
  position: absolute; inset: 2% 0; margin: auto; height: 96%; width: auto; max-width: 92%; object-fit: contain;
  -webkit-mask-image: radial-gradient(ellipse closest-side, #000 82%, transparent);
  mask-image: radial-gradient(ellipse closest-side, #000 82%, transparent);
  animation: float 7s ease-in-out infinite;
}

.pd-stage .stage-item.fit-cutout img {
  position: absolute; inset: 6% 0; margin: auto; height: 88%; width: auto; max-width: 88%; object-fit: contain;
  filter: drop-shadow(0 40px 36px rgba(0, 0, 0, .7)); animation: float 7s ease-in-out infinite;
}
.pd-thumb .p-photo, .pd-thumb img[src*="-cutout."] { object-fit: contain; padding: 6px; }
.cart-thumb .p-photo, .search-thumb .p-photo { width: 100%; height: 100%; object-fit: cover; border-radius: inherit; -webkit-mask-image: none; mask-image: none; }
.cart-thumb .p-photo.fit-cutout, .search-thumb .p-photo.fit-cutout { object-fit: contain; padding: 5px; }
.search-thumb { overflow: hidden; }

.spot-media .receptors { z-index: 2; }
.spot-photo { position: absolute; inset: 5% 0; z-index: 1; }
.spot-media .spot-photo img { position: absolute; inset: 0; margin: auto; height: min(100%, 580px); width: auto; max-width: 86%; filter: drop-shadow(0 40px 40px rgba(0, 0, 0, .7)); object-fit: contain; opacity: 1; animation: float 7s ease-in-out infinite; }
.glow-media { background: #000; }
.glow-media img { object-fit: contain; opacity: 1; }
.ph-tag { position: absolute; right: 16px; bottom: 16px; z-index: 3; padding: 5px 10px; border-radius: 99px; font-size: .65rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); background: rgba(10, 10, 12, .7); border: 1px solid var(--line-2); }

/* ===================================================== Cambios del cliente */
section[id] { scroll-margin-top: 110px; }

/* Header: navegación en mayúsculas + CTA «Contactar a un experto» */
.nav-links a { text-transform: uppercase; font-size: .76rem; letter-spacing: .12em; }
.btn-expert { padding: 11px 18px; font-size: .74rem; letter-spacing: .1em; text-transform: uppercase; }
.btn-expert .ico { width: 18px; height: 18px; }

/* Textos de apoyo más legibles */
.lead-strong { color: #d9d4ea; font-size: clamp(1.05rem, 1.45vw, 1.25rem); line-height: 1.65; }
.lead-strong strong { color: #fff; font-weight: 700; }

/* Recuadros del hero */
.hero-stats { gap: 12px; }
.hero-stats > div { flex: 1; min-width: 150px; padding: 16px 18px; border-radius: 18px; border: 1px solid var(--line-2); background: linear-gradient(160deg, rgba(139, 92, 246, .12), rgba(255, 255, 255, .02)); backdrop-filter: blur(8px); }
.hero-stats > div:first-child { border-color: rgba(167, 139, 250, .45); box-shadow: 0 10px 40px -18px rgba(139, 92, 246, .8); }

/* Ciencia & péptidos */
.science-head { display: grid; grid-template-columns: 1.1fr .9fr; gap: 50px; align-items: end; margin-bottom: 50px; }
.science-head h2 { margin-top: 14px; font-size: clamp(2rem, 3.8vw, 3.2rem); }
.science-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 26px; }
.science-card { padding: 28px 24px; overflow: hidden; transition: transform .5s var(--ease), border-color .4s; }
.science-card:hover { transform: translateY(-6px); border-color: color-mix(in srgb, var(--c) 50%, transparent); }
.science-card::after { content: ''; position: absolute; right: -40px; top: -40px; width: 140px; height: 140px; border-radius: 50%; background: radial-gradient(closest-side, color-mix(in srgb, var(--c) 40%, transparent), transparent); }
.science-ico { width: 56px; height: 56px; display: grid; place-items: center; margin-bottom: 22px; color: var(--c); background: color-mix(in srgb, var(--c) 14%, transparent); border: 1px solid color-mix(in srgb, var(--c) 40%, transparent); clip-path: polygon(25% 0, 75% 0, 100% 50%, 75% 100%, 25% 100%, 0 50%); }
.science-ico .ico { width: 26px; height: 26px; }
.science-card h3 { font-size: 1.1rem; margin-bottom: 8px; }
.science-card p { color: #c3bed4; font-size: .93rem; }

.compare { padding: clamp(26px, 4vw, 48px); }
.compare-title { font-size: clamp(1.5rem, 2.6vw, 2.1rem); margin-bottom: 30px; text-align: center; }
.compare-title .yes { color: #34D399; }
.compare-title .no { color: #FB7185; }
.compare-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.compare-col { border-radius: 20px; padding: 8px 24px 10px; border: 1px solid; }
.compare-col.yes { border-color: rgba(52, 211, 153, .3); background: linear-gradient(180deg, rgba(52, 211, 153, .07), transparent 60%); }
.compare-col.no { border-color: rgba(251, 113, 133, .3); background: linear-gradient(180deg, rgba(251, 113, 133, .07), transparent 60%); }
.compare-label { display: flex; align-items: center; gap: 10px; padding: 16px 0; font-family: var(--f-tech); font-size: .68rem; letter-spacing: .2em; text-transform: uppercase; border-bottom: 1px solid var(--line); }
.compare-label i { width: 14px; height: 14px; border-radius: 4px; }
.yes .compare-label i { background: #34D399; box-shadow: 0 0 12px #34D399; }
.no .compare-label i { background: #FB7185; box-shadow: 0 0 12px #FB7185; }
.compare-item { padding: 18px 0 18px 34px; border-bottom: 1px solid var(--line); position: relative; }
.compare-item:last-child { border-bottom: 0; }
.compare-item::before { position: absolute; left: 0; top: 17px; width: 22px; height: 22px; border-radius: 50%; display: grid; place-items: center; font-size: .75rem; font-weight: 800; }
.yes .compare-item::before { content: '✓'; color: #0a0a0c; background: #34D399; }
.no .compare-item::before { content: '✕'; color: #fff; background: #E11D48; }
.compare-item strong { display: block; font-family: var(--f-display); font-size: 1rem; margin-bottom: 6px; }
.compare-item p { color: #c3bed4; font-size: .92rem; }

/* Asesoría VIP + autorización de datos */
.vip-strip { margin-top: 26px; padding: 22px 26px; border-radius: 20px; border: 1px solid var(--line-2); background: linear-gradient(120deg, rgba(124, 58, 237, .14), rgba(255, 255, 255, .02)); display: grid; grid-template-columns: 1fr auto; gap: 14px 24px; align-items: center; }
.vip-strip strong { display: block; font-family: var(--f-display); font-size: 1.1rem; }
.vip-strip span { color: var(--muted); font-size: .9rem; }
.vip-strip .consent-note { grid-column: 1 / -1; margin: 0; }
.vip-box { display: grid; gap: 10px; }
.consent-note { display: flex; gap: 8px; align-items: flex-start; font-size: .74rem; line-height: 1.5; color: var(--dim); }
.consent-note .ico { width: 14px; height: 14px; margin-top: 2px; color: var(--violet-3); }
.consent-note a { color: var(--violet-3); text-decoration: underline; }

/* Testimonios: comparador antes / después */
.testi-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.testi { overflow: hidden; display: flex; flex-direction: column; }
.ba { position: relative; aspect-ratio: 4/3.4; overflow: hidden; border-bottom: 1px solid var(--line); user-select: none; }
.ba-img { position: absolute; inset: 0; }
.ba-img img { width: 100%; height: 100%; object-fit: cover; }
.ba-img.before { clip-path: inset(0 calc(100% - var(--pos)) 0 0); }
.ba-empty { display: grid; place-content: center; justify-items: center; gap: 10px; font-family: var(--f-tech); font-size: .6rem; letter-spacing: .22em; text-transform: uppercase; }
.ba-empty .ico { width: 54px; height: 54px; stroke-width: 1.1; }
.ba-img.before.ba-empty { background: linear-gradient(160deg, #25232e, #15141a); color: #6f6b80; place-content: center start; padding-left: 9%; }
.ba-img.after.ba-empty { place-content: center end; padding-right: 9%; }
.ba-img.after.ba-empty { background: radial-gradient(circle at 60% 40%, rgba(139, 92, 246, .55), #1a1230 70%); color: #d8ccff; }
.ba-tag { position: absolute; top: 14px; z-index: 2; padding: 5px 10px; border-radius: 99px; font-size: .62rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; background: rgba(10, 10, 12, .7); border: 1px solid var(--line-2); }
.ba-tag.l { left: 14px; }
.ba-tag.r { right: 14px; color: var(--violet-3); }
.ba::after { content: ''; position: absolute; top: 0; bottom: 0; left: var(--pos); width: 2px; transform: translateX(-1px); background: #fff; box-shadow: 0 0 14px rgba(167, 139, 250, .9); pointer-events: none; }
.ba-handle { position: absolute; top: 50%; left: var(--pos); z-index: 3; width: 42px; height: 42px; transform: translate(-50%, -50%); border-radius: 50%; display: grid; place-items: center; background: #fff; color: var(--violet); box-shadow: 0 6px 24px rgba(0, 0, 0, .5); pointer-events: none; }
.ba-handle .ico { width: 18px; height: 18px; }
.ba input { position: absolute; inset: 0; z-index: 4; width: 100%; height: 100%; opacity: 0; cursor: ew-resize; margin: 0; }
.testi-body { padding: 22px 24px 24px; display: grid; gap: 16px; position: relative; flex: 1; }
.sample-tag { position: absolute; top: -12px; right: 18px; padding: 4px 10px; border-radius: 99px; font-size: .6rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; background: rgba(223, 177, 91, .15); border: 1px solid rgba(223, 177, 91, .45); color: var(--gold); }
.quote { color: #ddd8ec; font-size: .98rem; line-height: 1.65; }
.who { display: flex; gap: 12px; align-items: center; margin-top: auto; }
.avatar { width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center; font-weight: 800; font-size: .8rem; background: linear-gradient(135deg, var(--violet), var(--violet-3)); }
.who small { display: block; color: var(--muted); font-size: .8rem; }

/* Garantía: 3 pilares */
.feat-grid.pillars { grid-template-columns: repeat(3, 1fr); }
.pillars .feat h3 { font-size: 1.2rem; }
.pillars .feat p { color: #c3bed4; font-size: .95rem; }

/* Descargo legal */
.disclaimer strong { display: block; color: var(--muted); font-family: var(--f-tech); font-size: .62rem; letter-spacing: .2em; text-transform: uppercase; margin-bottom: 8px; font-weight: 400; }
.disclaimer p { margin: 0; }

@media (max-width: 1180px) {
  .btn-expert span { display: none; }
  .btn-expert { padding: 0; width: 44px; height: 44px; }
}
@media (max-width: 1100px) {
  .science-grid { grid-template-columns: repeat(2, 1fr); }
  .testi-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 920px) {
  .btn-expert { display: none; }
  .science-head, .compare-grid { grid-template-columns: 1fr; }
  .science-head { gap: 18px; }
  .feat-grid.pillars { grid-template-columns: 1fr; }
}
@media (max-width: 680px) {
  .testi-grid { grid-template-columns: 1fr; }
  .science-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .science-card { padding: 18px 14px; }
  .science-ico { width: 44px; height: 44px; margin-bottom: 14px; }
  .science-card h3 { font-size: .95rem; }
  .science-card p { font-size: .82rem; }
  .vip-strip { grid-template-columns: 1fr; }
  .vip-strip .btn { width: 100%; }
  .hero-stats > div { min-width: 0; padding: 12px; }
  .compare-col { padding: 4px 16px 6px; }
}

/* ============================================================= Responsive */
@media (max-width: 1100px) {
  .p-grid { grid-template-columns: repeat(3, 1fr); }
  .cat-grid { grid-template-columns: repeat(3, 1fr); }
  .feat-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 920px) {
  .nav-links { display: none; }
  .burger { display: grid; }
  .hero-grid, .spot-wrap, .stack-sec .spot-wrap, .guide-teaser, .faq-wrap, .pd, .co, .calc { grid-template-columns: 1fr; }
  .hero-visual { max-width: 460px; order: -1; margin-top: 10px; }
  .hero { padding-top: 10px; }
  .spot-media { min-height: 420px; border-right: 0; border-bottom: 1px solid var(--line); }
  .pd-gallery, .co-summary { position: static; }
  .calc-in { border-right: 0; border-bottom: 1px solid var(--line); }
  .steps { grid-template-columns: 1fr 1fr; row-gap: 40px; }
  .steps::before { display: none; }
  .numbers { grid-template-columns: 1fr 1fr; }
  .numbers div:nth-child(2) { border-right: 0; }
  .numbers div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .guide-steps { grid-template-columns: 1fr; }
  .sticky-buy { display: flex; }
  .co-summary { order: -1; }
}
@media (max-width: 680px) {
  :root { --nav-h: 66px; }
  .container { width: calc(100% - 32px); }
  .p-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .p-card-body { padding: 14px; }
  .p-card h3 { font-size: 1.05rem; }
  .p-card-tag, .p-card-variants { display: none; }
  .p-card-foot { flex-direction: column; align-items: stretch; margin-top: 12px; }
  .price { font-size: 1.05rem; }
  .btn-add { justify-content: center; }
  .cat-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .cat-card { min-height: 200px; padding: 20px 16px; }
  .cat-card:last-child { grid-column: 1 / -1; }
  .feat-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .logo-word { font-size: .78rem; letter-spacing: .24em; }
  .logo-mark { width: 34px; }
  .hero-chip { display: none; }
  .hero-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 40px; }
  .hero-stats strong { font-size: 1.4rem; }
  .hero-stats span { font-size: .72rem; line-height: 1.35; }
  .scroll-hint { display: none; }
  .eyebrow { font-size: .6rem; letter-spacing: .2em; }
  .spot-list span { display: none; }
  .spot-list li { align-items: center; }
  .spot-body h2 small { margin-left: 0; }
  .co-line { grid-template-columns: 58px 1fr; }
  .co-line > b { grid-column: 2; }
  .form-grid { grid-template-columns: 1fr; }
  .trust { grid-template-columns: 1fr; }
  .shop-tools { width: 100%; }
  .shop-tools .field-sm:first-child { flex: 1; }
  .field-sm input { width: 100%; }
  .section-head { margin-bottom: 36px; }
  .wa-float { bottom: 16px; right: 16px; height: 54px; padding: 0 14px; }
  body[data-page="producto"] .wa-float { bottom: 90px; }
  .receptor { width: 74px; height: 74px; font-size: .6rem; }
  .variant { min-width: 0; flex: 1; }
  .out-grid { grid-template-columns: 1fr; }
  .icon-btn { width: 40px; height: 40px; }
  .nav-actions { gap: 6px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
  .reveal, .fade-up, .split-line > span { opacity: 1; transform: none; }
}