/* ==========================================================
   Zero-Insectos — estilos
   Colores de marca tomados del Instagram (@zero.insectos)
   ========================================================== */

:root {
  --black: #0b0012;
  --ink: #16061f;
  --purple-950: #1e0430;
  --purple-900: #2c0645;
  --purple-800: #4a0a6e;
  --purple: #790aa6;          /* morado de marca */
  --purple-500: #9b1fd1;
  --uv: #c05cff;              /* brillo de luz UV */
  --yellow: #ffd60a;
  --yellow-600: #f0c400;
  --red: #e5202e;
  --cream: #f3f2ee;           /* fondo de las fotos de producto */
  --light: #faf8fc;
  --line: #e9e3ef;
  --muted: #6c6275;
  --wa: #25d366;

  --radius: 18px;
  --radius-lg: 28px;
  --shadow: 0 14px 40px -16px rgba(30, 4, 48, .35);
  --shadow-lg: 0 40px 80px -30px rgba(0, 0, 0, .6);

  --container: 1200px;
  --header-h: 76px;

  --font-display: "Anton", Impact, "Arial Narrow Bold", sans-serif;
  --font-body: "Poppins", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 8px);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--ink);
  background: var(--light);
  -webkit-font-smoothing: antialiased;
}

img, svg { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; }
h1, h2, h3 { margin: 0; line-height: 1.1; }
p { margin: 0; }

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 20px;
}

.skip-link {
  position: absolute;
  left: 12px; top: -60px;
  z-index: 100;
  padding: 10px 16px;
  border-radius: 10px;
  background: var(--yellow);
  color: var(--black);
  font-weight: 700;
  text-decoration: none;
}
.skip-link:focus { top: 12px; }

:focus-visible { outline: 3px solid var(--yellow); outline-offset: 3px; }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 50px;
  padding: 0 24px;
  border: 2px solid transparent;
  border-radius: 999px;
  font: inherit;
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: .02em;
  cursor: pointer;
  transition: transform .15s ease, background-color .15s ease, box-shadow .15s ease, border-color .15s ease, color .15s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn .i-wa { width: 20px; height: 20px; flex-shrink: 0; }

.btn-sm { min-height: 42px; padding: 0 18px; font-size: .85rem; }
.btn-lg { min-height: 58px; padding: 0 30px; font-size: 1.05rem; }
.btn-block { width: 100%; }

.btn-yellow {
  background: var(--yellow);
  color: var(--black);
  box-shadow: 0 10px 26px -10px rgba(255, 214, 10, .7);
}
.btn-yellow:hover { background: #ffe14d; }

.btn-purple {
  background: var(--purple);
  color: #fff;
  box-shadow: 0 10px 22px -10px rgba(121, 10, 166, .8);
}
.btn-purple:hover { background: var(--purple-500); }

.btn-outline-light {
  color: #fff;
  border-color: rgba(255, 255, 255, .4);
}
.btn-outline-light:hover { border-color: #fff; background: rgba(255, 255, 255, .08); }

/* ---------- Barra de aviso ---------- */
.topbar {
  background: var(--yellow);
  color: var(--black);
  text-align: center;
  font-size: .88rem;
  font-weight: 600;
  padding: 8px 16px;
}
.topbar-tag {
  display: inline-block;
  margin-right: 6px;
  padding: 1px 8px;
  border-radius: 4px;
  background: var(--red);
  color: #fff;
  font-size: .75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .06em;
  vertical-align: 1px;
}

/* ---------- Encabezado ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(11, 0, 18, .88);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, .06);
  color: #fff;
}
.header-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  height: var(--header-h);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  flex-shrink: 0;
}
.brand-logo {
  width: 48px; height: 48px;
  border-radius: 50%;
  box-shadow: 0 0 0 2px var(--purple), 0 0 24px rgba(192, 92, 255, .45);
}
.brand-name {
  font-family: var(--font-display);
  font-size: 1.55rem;
  letter-spacing: .02em;
  text-transform: uppercase;
  line-height: 1;
}
.brand-name span { color: var(--uv); }

.main-nav {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-left: auto;
}
.main-nav > a:not(.btn) {
  padding: 8px 12px;
  border-radius: 8px;
  font-weight: 600;
  font-size: .95rem;
  color: rgba(255, 255, 255, .82);
  text-decoration: none;
  transition: color .15s ease;
}
.main-nav > a:not(.btn):hover { color: var(--yellow); }
.nav-cta { margin-left: 10px; }

.nav-toggle {
  display: none;
  width: 46px; height: 46px;
  margin-left: auto;
  padding: 11px;
  border: 0;
  border-radius: 10px;
  background: transparent;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  height: 2.5px;
  margin: 5px 0;
  border-radius: 2px;
  background: #fff;
  transition: transform .2s ease, opacity .2s ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  color: #fff;
  /* mismo degradado negro → morado de las publicaciones */
  background:
    radial-gradient(700px 520px at 78% 50%, rgba(192, 92, 255, .35), transparent 65%),
    linear-gradient(100deg, var(--black) 0%, var(--purple-950) 45%, var(--purple) 130%);
  padding: 72px 0 96px;
}
.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 48px;
  align-items: center;
}

.hero-kicker {
  display: inline-block;
  margin-bottom: 22px;
  padding: 6px 14px;
  border: 1px solid rgba(192, 92, 255, .5);
  border-radius: 999px;
  background: rgba(121, 10, 166, .25);
  color: #e9c9ff;
  font-size: .85rem;
  font-weight: 600;
}

.hero h1 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(3rem, 7.4vw, 6.4rem);
  line-height: .98;
  text-transform: uppercase;
  letter-spacing: .005em;
}
.hero h1 .line { display: block; }
.hero h1 em {
  font-style: normal;
  color: var(--yellow);
}

.lead {
  margin-top: 26px;
  max-width: 32em;
  font-size: 1.12rem;
  color: rgba(255, 255, 255, .8);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.hero-visual {
  position: relative;
  justify-self: center;
  width: min(100%, 440px);
}
.hero-glow {
  position: absolute;
  inset: -12%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(192, 92, 255, .55) 0%, rgba(121, 10, 166, .25) 40%, transparent 70%);
  filter: blur(10px);
  animation: pulse 4s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: .75; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.05); }
}
.hero-product {
  position: relative;
  aspect-ratio: 1;
  border-radius: 50%;
  overflow: hidden;
  background: var(--cream);
  box-shadow: 0 0 0 10px rgba(255, 255, 255, .06), var(--shadow-lg);
}
.hero-product img { width: 100%; height: 100%; object-fit: cover; transform: scale(.92); }

.price-sticker {
  position: absolute;
  top: 2%;
  right: -2%;
  display: grid;
  place-items: center;
  align-content: center;
  width: 128px; height: 128px;
  border-radius: 50%;
  background: var(--yellow);
  color: var(--black);
  transform: rotate(12deg);
  box-shadow: 0 16px 30px -10px rgba(0, 0, 0, .5);
  line-height: 1;
}
.ps-label {
  font-size: .72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .1em;
}
.price-sticker s { margin-top: 4px; font-size: .9rem; font-weight: 600; opacity: .6; }
.price-sticker strong { font-family: var(--font-display); font-weight: 400; font-size: 2.3rem; margin-top: 2px; }

.hero-product-name {
  position: absolute;
  left: 50%;
  bottom: -18px;
  transform: translateX(-50%);
  white-space: nowrap;
  padding: 10px 20px;
  border-radius: 999px;
  background: var(--black);
  border: 1px solid rgba(192, 92, 255, .5);
  color: #fff;
  font-weight: 700;
  font-size: .95rem;
  text-decoration: none;
}
.hero-product-name:hover { color: var(--yellow); }

/* ---------- Cinta ---------- */
.marquee {
  overflow: hidden;
  background: var(--purple);
  color: #fff;
  border-block: 3px solid var(--black);
}
.marquee-track {
  display: flex;
  width: max-content;
  animation: marquee 28s linear infinite;
}
.marquee span {
  display: inline-flex;
  align-items: center;
  gap: 28px;
  padding: 14px 0 14px 28px;
  font-family: var(--font-display);
  font-size: 1.6rem;
  text-transform: uppercase;
  letter-spacing: .03em;
  white-space: nowrap;
}
.marquee span::after {
  content: "";
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--yellow);
}
@keyframes marquee {
  to { transform: translateX(-50%); }
}

/* ---------- Secciones ---------- */
.section { padding: 100px 0; }
.section-light { background: var(--light); }
.section-dark { background: var(--black); color: #fff; }
.section-purple {
  color: #fff;
  background: linear-gradient(120deg, var(--purple-900) 0%, var(--purple) 100%);
}

.section-head {
  max-width: 720px;
  margin: 0 auto 52px;
  text-align: center;
}
.section-head h2 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  text-transform: uppercase;
  letter-spacing: .01em;
}
.section-head p:not(.kicker) {
  margin-top: 14px;
  font-size: 1.08rem;
  color: var(--muted);
}
.section-dark .section-head p:not(.kicker),
.section-purple .section-head p:not(.kicker) { color: rgba(255, 255, 255, .75); }
.section-head-left { text-align: left; margin: 0; }
.section-head-left .btn { margin-top: 26px; }

.kicker {
  display: inline-block;
  margin-bottom: 12px;
  font-size: .85rem;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--purple);
}
.kicker-yellow { color: var(--yellow); }

/* ---------- Productos ---------- */
.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}
.product-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: #fff;
  border: 1px solid var(--line);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.product-card:hover {
  transform: translateY(-6px);
  border-color: transparent;
  box-shadow: var(--shadow);
}
.product-media {
  position: relative;
  aspect-ratio: 1;
  background: var(--cream);
  overflow: hidden;
}
.product-media img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .4s ease;
}
.product-card:hover .product-media img { transform: scale(1.06); }

.badge {
  position: absolute;
  top: 14px; left: 14px;
  z-index: 1;
  padding: 5px 12px;
  border-radius: 999px;
  color: #fff;
  font-size: .8rem;
  font-weight: 800;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.badge-red { background: var(--red); }
.badge-purple { background: var(--purple); }

.product-body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 22px 22px 24px;
}
.product-body h3 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.6rem;
  text-transform: uppercase;
  letter-spacing: .01em;
}
.product-body p {
  margin-top: 8px;
  font-size: .93rem;
  color: var(--muted);
  line-height: 1.5;
}
.price {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: auto 0 16px;
  padding-top: 18px;
}
.price strong {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 2.2rem;
  color: var(--purple);
  line-height: 1;
}
.price s { color: var(--muted); font-weight: 600; }
.price span { margin-left: auto; font-size: .78rem; font-weight: 700; color: var(--muted); }
.price-ask {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--purple);
  min-height: 2.2rem;
  align-items: center;
}

/* ---------- Usos ---------- */
.use-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.use-card {
  padding: 30px 26px;
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, rgba(121, 10, 166, .28), rgba(121, 10, 166, .06));
  border: 1px solid rgba(192, 92, 255, .22);
  transition: border-color .2s ease, transform .2s ease;
}
.use-card:hover { border-color: var(--uv); transform: translateY(-4px); }
.use-card svg {
  width: 56px; height: 56px;
  padding: 13px;
  margin-bottom: 20px;
  border-radius: 16px;
  background: var(--yellow);
  fill: none; stroke: var(--black); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round;
}
.use-card h3 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.5rem;
  text-transform: uppercase;
}
.use-card p { margin-top: 8px; color: rgba(255, 255, 255, .72); font-size: .95rem; }

/* ---------- Nosotros ---------- */
.about-grid {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 64px;
  align-items: center;
}
.about-logo {
  position: relative;
  justify-self: center;
  width: min(100%, 380px);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: linear-gradient(100deg, var(--black), var(--purple));
}
.about-logo img {
  width: 78%;
  border-radius: 50%;
  box-shadow: 0 0 60px rgba(192, 92, 255, .5);
}
.about-copy h2 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2.2rem, 4.4vw, 3.4rem);
  text-transform: uppercase;
  margin-bottom: 20px;
}
.about-copy p:not(.kicker) {
  margin-top: 14px;
  font-size: 1.05rem;
  color: #3d3346;
}
.pill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
  padding: 0;
  margin: 28px 0 0;
}
.pill-list li {
  padding: 8px 16px;
  border-radius: 999px;
  background: var(--purple);
  color: #fff;
  font-size: .88rem;
  font-weight: 700;
}
.pill-list li:nth-child(2) { background: var(--black); }
.pill-list li:nth-child(3) { background: var(--yellow); color: var(--black); }

/* ---------- Pasos ---------- */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  list-style: none;
  padding: 0;
  margin: 0;
}
.steps li {
  padding: 32px 28px;
  border-radius: var(--radius-lg);
  background: rgba(11, 0, 18, .35);
  border: 1px solid rgba(255, 255, 255, .12);
}
.steps span {
  display: grid;
  place-items: center;
  width: 58px; height: 58px;
  margin-bottom: 20px;
  border-radius: 50%;
  background: var(--yellow);
  color: var(--black);
  font-family: var(--font-display);
  font-size: 1.8rem;
}
.steps h3 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.55rem;
  text-transform: uppercase;
}
.steps p { margin-top: 8px; color: rgba(255, 255, 255, .78); }

/* ---------- Preguntas ---------- */
.faq-layout {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 56px;
  align-items: start;
}
.faq { display: grid; gap: 12px; }
.faq details {
  border-radius: var(--radius);
  background: #fff;
  border: 1px solid var(--line);
  transition: box-shadow .2s ease, border-color .2s ease;
}
.faq details[open] { border-color: var(--purple); box-shadow: var(--shadow); }
.faq summary {
  position: relative;
  padding: 20px 60px 20px 22px;
  font-weight: 700;
  font-size: 1.03rem;
  cursor: pointer;
  list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  position: absolute;
  right: 18px; top: 50%;
  display: grid;
  place-items: center;
  width: 30px; height: 30px;
  margin-top: -15px;
  border-radius: 50%;
  background: var(--purple);
  color: #fff;
  font-size: 1.3rem;
  font-weight: 500;
  line-height: 1;
  transition: transform .2s ease, background-color .2s ease;
}
.faq details[open] summary::after { transform: rotate(45deg); background: var(--black); }
.faq details p { padding: 0 22px 22px; color: #3d3346; }

/* ---------- CTA final ---------- */
.final-cta {
  position: relative;
  overflow: hidden;
  padding: 100px 0;
  color: #fff;
  text-align: center;
  background:
    radial-gradient(600px 300px at 50% 0%, rgba(192, 92, 255, .45), transparent 70%),
    linear-gradient(100deg, var(--black), var(--purple-900) 50%, var(--purple));
}
.final-inner { display: grid; justify-items: center; }
.final-inner img {
  width: 110px; height: 110px;
  margin-bottom: 24px;
  border-radius: 50%;
  box-shadow: 0 0 0 4px var(--purple), 0 0 50px rgba(192, 92, 255, .7);
}
.final-inner h2 {
  max-width: 14em;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2.4rem, 5.6vw, 4.4rem);
  text-transform: uppercase;
  line-height: 1.02;
}
.final-inner p { margin-top: 16px; font-size: 1.12rem; color: rgba(255, 255, 255, .8); }
.final-inner .btn { margin-top: 32px; }

/* ---------- Pie de página ---------- */
.site-footer {
  padding: 64px 0 28px;
  background: var(--black);
  color: rgba(255, 255, 255, .7);
  font-size: .95rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 40px;
}
.brand-footer { color: #fff; }
.footer-tag { margin-top: 16px; font-weight: 600; color: rgba(255, 255, 255, .85); }
.site-footer h3 {
  margin-bottom: 14px;
  font-size: .8rem;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--yellow);
}
.site-footer nav a, .site-footer div > a:not(.brand) {
  display: block;
  padding: 4px 0;
  text-decoration: none;
}
.site-footer a:not(.brand):hover { color: #fff; }
.footer-bottom { margin-top: 48px; font-size: .85rem; }
.footer-bottom p { padding-top: 24px; border-top: 1px solid rgba(255, 255, 255, .1); }

/* ---------- WhatsApp flotante ---------- */
.wa-float {
  position: fixed;
  right: 20px; bottom: 20px;
  z-index: 60;
  display: grid;
  place-items: center;
  width: 62px; height: 62px;
  border-radius: 50%;
  background: var(--wa);
  color: #fff;
  box-shadow: 0 14px 30px -8px rgba(0, 0, 0, .45);
  transition: transform .2s ease;
}
.wa-float:hover { transform: scale(1.08); }
.wa-float svg { width: 34px; height: 34px; }

/* ---------- Moscas volando ---------- */
.fly-layer {
  position: fixed;
  inset: 0;
  z-index: 55;
  overflow: hidden;
  pointer-events: none;
}
.fly {
  --hit: calc(var(--fly-size, 28px) + 28px);   /* área de toque más grande que la mosca */
  position: absolute;
  left: 0; top: 0;
  display: grid;
  place-items: center;
  width: var(--hit); height: var(--hit);
  margin: calc(var(--hit) / -2) 0 0 calc(var(--hit) / -2);
  padding: 0;
  border: 0;
  background: none;
  cursor: crosshair;
  pointer-events: auto;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
  will-change: transform;
}
.fly:focus { outline: none; }
.fly-inner {
  display: block;
  width: var(--fly-size, 28px);
  height: var(--fly-size, 28px);
  /* contorno claro para que se vea sobre fondos oscuros + sombra sobre fondos claros */
  filter: drop-shadow(0 0 1.2px rgba(255, 255, 255, .7)) drop-shadow(0 8px 5px rgba(0, 0, 0, .3));
}
.fly svg { width: 100%; height: 100%; overflow: visible; }
.fly .wing {
  fill: rgba(230, 232, 255, .62);
  stroke: rgba(255, 255, 255, .95);
  stroke-width: .7;
  transform-box: fill-box;
  animation: flap .045s linear infinite alternate;
}
.fly .wing-l { transform-origin: 100% 0; }
.fly .wing-r { transform-origin: 0 0; }
@keyframes flap {
  from { transform: scaleX(1); }
  to { transform: scaleX(.25); }
}
.fly .legs path { fill: none; stroke: #111; stroke-width: 1.1; stroke-linecap: round; }
.fly .abdomen { fill: #2b2930; }
.fly .stripes { fill: none; stroke: #55525d; stroke-width: 1.2; stroke-linecap: round; }
.fly .thorax { fill: #4b4853; }
.fly .head { fill: #111; }
.fly .eye { fill: var(--purple); }

/* posada: alas quietas y plegadas */
.fly.is-landed .wing { animation: none; transform: scaleX(.6); }
.fly.is-landed .fly-inner { filter: drop-shadow(0 2px 2px rgba(0, 0, 0, .3)); }

/* muerta: destello, se voltea y cae */
.fly.is-zapped { pointer-events: none; }
.fly.is-zapped .wing { animation: none; }
.fly.is-zapped .fly-inner { animation: fly-die 1.1s ease-in forwards; }
@keyframes fly-die {
  0%   { transform: rotate(var(--a, 0deg)) scale(1.5); filter: brightness(4) drop-shadow(0 0 10px var(--uv)); }
  18%  { transform: rotate(calc(var(--a, 0deg) + 200deg)) scale(1.1); filter: brightness(1.4) drop-shadow(0 0 6px var(--uv)); }
  100% { transform: translateY(180px) rotate(calc(var(--a, 0deg) + 720deg)) scale(.8); opacity: 0; }
}

.zap-flash {
  position: absolute;
  width: 110px; height: 110px;
  margin: -55px 0 0 -55px;
  border-radius: 50%;
  background: radial-gradient(circle, #fff 0 8%, rgba(192, 92, 255, .95) 22%, rgba(121, 10, 166, .45) 45%, transparent 70%);
  animation: zap .55s ease-out forwards;
  pointer-events: none;
}
.zap-flash::after {
  content: "";
  position: absolute;
  inset: 18px;
  border-radius: 50%;
  border: 3px solid var(--uv);
  animation: zap-ring .55s ease-out forwards;
}
@keyframes zap {
  0% { transform: scale(.2); opacity: 1; }
  100% { transform: scale(1.5); opacity: 0; }
}
@keyframes zap-ring {
  0% { transform: scale(.3); opacity: 1; }
  100% { transform: scale(1.8); opacity: 0; }
}

.fly-toast {
  position: fixed;
  left: 20px; bottom: 20px;
  z-index: 65;
  max-width: min(440px, calc(100vw - 110px));
  padding: 14px 18px;
  border-radius: 16px;
  background: var(--black);
  border: 1px solid rgba(192, 92, 255, .6);
  box-shadow: 0 0 34px rgba(192, 92, 255, .45);
  color: #fff;
  font-size: .92rem;
  line-height: 1.45;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .3s ease, transform .3s ease;
}
.fly-toast.is-visible { opacity: 1; transform: none; }
.fly-toast strong { color: var(--yellow); }
.fly-toast a { margin-left: 4px; color: var(--yellow); font-weight: 700; }

/* ---------- Animación de entrada ---------- */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal.is-visible { opacity: 1; transform: none; }
.no-js .reveal { opacity: 1; transform: none; }
.product-card.reveal.is-visible:hover { transform: translateY(-6px); }
.use-card.reveal.is-visible:hover { transform: translateY(-4px); }

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

/* ==========================================================
   Responsivo
   ========================================================== */
@media (max-width: 1100px) {
  .product-grid, .use-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 940px) {
  :root { --header-h: 66px; }

  .nav-toggle { display: block; }
  .main-nav {
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    max-height: calc(100vh - var(--header-h));
    overflow-y: auto;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    margin: 0;
    padding: 10px 20px 24px;
    background: var(--black);
    border-bottom: 1px solid rgba(255, 255, 255, .1);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity .2s ease, transform .2s ease, visibility .2s;
  }
  .main-nav.is-open { opacity: 1; visibility: visible; transform: none; }
  .main-nav > a:not(.btn) {
    padding: 15px 6px;
    font-size: 1.1rem;
    border-bottom: 1px solid rgba(255, 255, 255, .08);
    border-radius: 0;
  }
  .nav-cta { margin: 18px 0 0; min-height: 52px; font-size: .95rem; }

  .hero { padding: 48px 0 88px; }
  .hero-grid { grid-template-columns: 1fr; gap: 56px; }
  .hero-visual { width: min(82%, 380px); }

  .about-grid, .faq-layout { grid-template-columns: 1fr; gap: 40px; }
  .about-logo { width: min(70%, 300px); }
  .steps { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid > div:first-child { grid-column: 1 / -1; }
}

@media (max-width: 600px) {
  .container { padding-inline: 16px; }
  .topbar { font-size: .78rem; }
  .brand-logo { width: 42px; height: 42px; }
  .brand-name { font-size: 1.3rem; }

  .section, .final-cta { padding: 72px 0; }
  .section-head { margin-bottom: 36px; }

  .hero-actions .btn { width: 100%; }
  .lead { font-size: 1.02rem; }
  .price-sticker { width: 104px; height: 104px; right: -6%; }
  .price-sticker strong { font-size: 1.9rem; }

  .marquee span { font-size: 1.25rem; padding-block: 11px; }

  .product-grid { grid-template-columns: 1fr; gap: 18px; }
  .product-card { display: grid; grid-template-columns: 42% 1fr; }
  .product-media { aspect-ratio: auto; min-height: 100%; }
  .product-media img { object-fit: contain; transform: scale(1.18); }
  .product-card:hover .product-media img { transform: scale(1.22); }
  .product-body { padding: 16px 16px 18px; }
  .product-body h3 { font-size: 1.3rem; }
  .product-body p { font-size: .85rem; }
  .price { padding-top: 10px; margin-bottom: 12px; }
  .price strong { font-size: 1.8rem; }
  .price span { display: none; }
  .product-body .btn { min-height: 44px; font-size: .85rem; padding: 0 12px; }
  .badge { top: 10px; left: 10px; font-size: .7rem; padding: 4px 9px; }

  .use-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .wa-float { right: 14px; bottom: 14px; width: 56px; height: 56px; }
}