/* =========================================================
   DAO SUPPLEMENTS — Hoja de estilos principal
   Paleta: negro carbón + plata metálica
   ========================================================= */

:root {
  --bg: #08090a;
  --bg-2: #0b0c0e;
  --panel: #111317;
  --panel-2: #0e1013;
  --text: #f2f4f7;
  --muted: #979ea8;
  --muted-2: #6f7681;
  --line: rgba(255, 255, 255, 0.09);
  --line-strong: rgba(255, 255, 255, 0.18);
  --silver: linear-gradient(135deg, #ffffff 0%, #dfe4ea 26%, #939ba5 48%, #f7f9fb 68%, #b6bdc6 88%, #ffffff 100%);
  --silver-solid: #dfe4ea;
  --radius: 16px;
  --radius-lg: 24px;
  --wrap: 1240px;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --font-display: "Anton", "Arial Narrow", Impact, sans-serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

body.no-scroll { overflow: hidden; }

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; }
ul, ol, dl, dd { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, p, figure, blockquote { margin: 0; }
svg { display: block; }

::selection { background: #e6eaef; color: #08090a; }

:focus-visible {
  outline: 2px solid #cfd6de;
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- Utilidades ---------- */
.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 clamp(18px, 4vw, 40px);
}

.metal {
  background: var(--silver);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}

.eyebrow {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
}

.eyebrow::before {
  content: "";
  width: 26px;
  height: 1px;
  background: linear-gradient(90deg, rgba(255,255,255,0.7), rgba(255,255,255,0.05));
}

.h2 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2rem, 4.6vw, 3.4rem);
  line-height: 0.98;
  letter-spacing: 0.005em;
  text-transform: uppercase;
}

.section { padding: clamp(64px, 9vw, 120px) 0; position: relative; }
.section--alt {
  background:
    radial-gradient(80% 120% at 50% 0%, rgba(255,255,255,0.035), transparent 60%),
    var(--bg-2);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section__head { max-width: 720px; margin-bottom: clamp(36px, 5vw, 56px); }
.section__head--row {
  max-width: none;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}
.section__head--row .section__sub { max-width: 380px; margin: 0 0 6px; }

.section__sub {
  color: var(--muted);
  font-size: 1rem;
  margin-top: 18px;
  max-width: 58ch;
  line-height: 1.7;
}

/* ---------- Botones ---------- */
.btn {
  --btn-h: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  height: var(--btn-h);
  padding: 0 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 0.84rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  white-space: nowrap;
  cursor: pointer;
  transition: transform 0.25s var(--ease), background 0.3s var(--ease), color 0.3s var(--ease), border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.btn--sm { --btn-h: 40px; padding: 0 18px; font-size: 0.76rem; }
.btn--lg { --btn-h: 54px; padding: 0 30px; }

.btn--solid {
  background: linear-gradient(180deg, #ffffff, #d3d9e0);
  color: #08090a;
  box-shadow: 0 8px 26px rgba(255, 255, 255, 0.09), inset 0 1px 0 #fff;
}
.btn--solid:hover {
  background: linear-gradient(180deg, #ffffff, #eef1f5);
  box-shadow: 0 12px 34px rgba(255, 255, 255, 0.16);
  transform: translateY(-2px);
}

.btn--ghost {
  border-color: rgba(255, 255, 255, 0.2);
  color: var(--text);
  background: rgba(255, 255, 255, 0.02);
}
.btn--ghost:hover {
  border-color: rgba(255, 255, 255, 0.5);
  background: rgba(255, 255, 255, 0.07);
  transform: translateY(-2px);
}

.btn--outline {
  border-color: rgba(255, 255, 255, 0.16);
  color: var(--text);
  background: transparent;
}
.btn--outline:hover {
  background: #fff;
  color: #08090a;
  border-color: #fff;
}

.ico { width: 17px; height: 17px; fill: currentColor; }

/* ---------- Topbar / marquee ---------- */
.topbar {
  background: #000;
  border-bottom: 1px solid var(--line);
  overflow: hidden;
  padding: 9px 0;
}

.marquee { overflow: hidden; }
.marquee__track {
  display: flex;
  align-items: center;
  gap: 34px;
  width: max-content;
  animation: marquee 42s linear infinite;
}
.marquee__track span {
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #b9c0c9;
  white-space: nowrap;
  font-weight: 500;
}
.marquee__track .dot { color: #5a6068; font-size: 0.55rem; }

@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ---------- Header ---------- */
.header {
  position: sticky;
  top: 0;
  z-index: 80;
  border-bottom: 1px solid transparent;
  transition: background 0.35s var(--ease), border-color 0.35s var(--ease), backdrop-filter 0.35s var(--ease);
}
.header.is-scrolled {
  background: rgba(8, 9, 10, 0.82);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  border-bottom-color: var(--line);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 78px;
}

.brand { display: flex; align-items: center; gap: 12px; }
.brand__mark {
  width: 44px;
  height: 44px;
  object-fit: cover;
  border-radius: 50%;
  mix-blend-mode: screen;
  flex-shrink: 0;
}
.brand__name {
  font-family: var(--font-display);
  font-size: 1.18rem;
  letter-spacing: 0.1em;
  line-height: 1;
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.brand__name em {
  font-family: var(--font-body);
  font-style: normal;
  font-size: 0.55rem;
  font-weight: 500;
  letter-spacing: 0.42em;
  color: var(--muted);
  text-transform: uppercase;
}

.nav {
  display: flex;
  align-items: center;
  gap: 30px;
}
.nav a {
  position: relative;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #c3c9d1;
  padding: 6px 0;
  white-space: nowrap;
  transition: color 0.25s var(--ease);
}
.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 1px;
  background: #fff;
  transition: width 0.3s var(--ease);
}
.nav a:hover, .nav a.is-active { color: #fff; }
.nav a:hover::after, .nav a.is-active::after { width: 100%; }
.nav__wa { display: none; }

.header__actions { display: flex; align-items: center; gap: 10px; }

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
  background: transparent;
  padding: 0;
  cursor: pointer;
  position: relative;
}
.nav-toggle span {
  position: absolute;
  left: 50%;
  width: 18px;
  height: 1.5px;
  background: #fff;
  transform: translateX(-50%);
  transition: transform 0.3s var(--ease), opacity 0.2s var(--ease);
}
.nav-toggle span:nth-child(1) { top: 16px; }
.nav-toggle span:nth-child(2) { top: 21px; }
.nav-toggle span:nth-child(3) { top: 26px; }
.nav-toggle.is-open span:nth-child(1) { transform: translateX(-50%) translateY(5px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; }
.nav-toggle.is-open span:nth-child(3) { transform: translateX(-50%) translateY(-5px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  padding: clamp(48px, 7vw, 96px) 0 clamp(56px, 7vw, 104px);
  background:
    radial-gradient(70% 90% at 78% 18%, rgba(255, 255, 255, 0.07), transparent 62%),
    radial-gradient(50% 60% at 8% 90%, rgba(255, 255, 255, 0.035), transparent 70%),
    var(--bg);
}

.hero__grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 84px 84px;
  mask-image: radial-gradient(70% 70% at 50% 40%, #000 20%, transparent 80%);
  -webkit-mask-image: radial-gradient(70% 70% at 50% 40%, #000 20%, transparent 80%);
  pointer-events: none;
}

.hero__glow {
  position: absolute;
  top: -18%;
  right: -8%;
  width: 620px;
  height: 620px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(214, 222, 232, 0.12), transparent 65%);
  filter: blur(20px);
  pointer-events: none;
  animation: pulseGlow 9s ease-in-out infinite;
}

@keyframes pulseGlow {
  0%, 100% { opacity: 0.65; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.07); }
}

.hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
  align-items: center;
  gap: clamp(32px, 5vw, 64px);
}

.hero__title {
  font-family: var(--font-display);
  font-weight: 400;
  text-transform: uppercase;
  font-size: clamp(2.6rem, 6.4vw, 5.1rem);
  line-height: 0.92;
  letter-spacing: 0.002em;
  margin-bottom: 26px;
}
.hero__title span { display: block; }

.hero__text {
  color: var(--muted);
  font-size: clamp(0.98rem, 1.15vw, 1.08rem);
  line-height: 1.75;
  max-width: 52ch;
}
.hero__text strong { color: #e8ecf1; font-weight: 600; }

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.hero__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 46px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
  max-width: 520px;
}
.hero__stats dt {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.4vw, 1.75rem);
  letter-spacing: 0.02em;
  background: var(--silver);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
  line-height: 1.1;
}
.hero__stats dd {
  font-size: 0.7rem;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: var(--muted-2);
  margin-top: 6px;
}

/* Visual del hero */
.hero__visual {
  position: relative;
  aspect-ratio: 1 / 1;
  display: grid;
  place-items: center;
  isolation: isolate;
}

.hero__ring {
  position: absolute;
  inset: 6%;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.13);
  background: radial-gradient(circle at 50% 45%, rgba(255, 255, 255, 0.07), transparent 62%);
  box-shadow: inset 0 0 90px rgba(255, 255, 255, 0.05), 0 0 120px rgba(255, 255, 255, 0.045);
}
.hero__ring::before,
.hero__ring::after {
  content: "";
  position: absolute;
  inset: -14%;
  border-radius: 50%;
  border: 1px dashed rgba(255, 255, 255, 0.07);
}
.hero__ring::after {
  inset: -26%;
  border-style: solid;
  border-color: rgba(255, 255, 255, 0.035);
}

.hero__logo {
  position: relative;
  width: 78%;
  height: auto;
  border-radius: 50%;
  mix-blend-mode: screen;
  filter: contrast(1.06) brightness(1.02);
  animation: floatLogo 7s ease-in-out infinite;
}

@keyframes floatLogo {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-14px); }
}

.chip {
  position: absolute;
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 12px 18px;
  border-radius: 14px;
  border: 1px solid var(--line-strong);
  background: rgba(16, 18, 22, 0.72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.5);
  animation: floatChip 6s ease-in-out infinite;
}
.chip__k {
  font-family: var(--font-display);
  font-size: 1.15rem;
  line-height: 1;
  background: var(--silver);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}
.chip__v {
  font-size: 0.62rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}
.chip--tl { top: 8%; left: 0; animation-delay: 0.6s; }
.chip--br { bottom: 10%; right: 0; animation-delay: 1.8s; }

@keyframes floatChip {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-9px); }
}

/* ---------- Trust ---------- */
.trust {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--bg-2);
  padding: 34px 0;
}
.trust__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 26px;
}
.trust__item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding-right: 18px;
  border-right: 1px solid var(--line);
}
.trust__item:last-child { border-right: 0; padding-right: 0; }
.trust__item svg {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  margin-top: 3px;
  fill: none;
  stroke: #d6dde5;
  stroke-width: 1.4;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.trust__item h3 {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  margin-bottom: 4px;
}
.trust__item p { font-size: 0.8rem; color: var(--muted-2); line-height: 1.55; }

/* ---------- Categorías ---------- */
.cats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.cat {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 30px 26px 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.008));
  overflow: hidden;
  transition: border-color 0.35s var(--ease), transform 0.35s var(--ease), background 0.35s var(--ease);
}
.cat::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(90% 80% at 15% 0%, rgba(255, 255, 255, 0.09), transparent 62%);
  opacity: 0;
  transition: opacity 0.4s var(--ease);
}
.cat:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 255, 255, 0.28);
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.012));
}
.cat:hover::before { opacity: 1; }

.cat__num {
  font-size: 0.66rem;
  letter-spacing: 0.24em;
  color: var(--muted-2);
  margin-bottom: 18px;
}
.cat__title {
  font-family: var(--font-display);
  font-size: 1.55rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  line-height: 1.05;
}
.cat__desc { font-size: 0.84rem; color: var(--muted); max-width: 26ch; }
.cat__arrow {
  position: absolute;
  right: 24px;
  bottom: 26px;
  width: 20px;
  height: 20px;
  fill: none;
  stroke: #fff;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  opacity: 0;
  transform: translateX(-6px);
  transition: opacity 0.35s var(--ease), transform 0.35s var(--ease);
}
.cat:hover .cat__arrow { opacity: 1; transform: translateX(0); }

/* ---------- Tabs ---------- */
.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 32px;
}
.tab {
  height: 40px;
  padding: 0 20px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.28s var(--ease);
}
.tab:hover { color: #fff; border-color: rgba(255, 255, 255, 0.3); }
.tab.is-active {
  background: #fff;
  border-color: #fff;
  color: #08090a;
  font-weight: 600;
}

/* ---------- Productos ---------- */
.products {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.product {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, #101216, #0a0b0d);
  overflow: hidden;
  transition: border-color 0.35s var(--ease), transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
}
.product:hover {
  border-color: rgba(255, 255, 255, 0.26);
  transform: translateY(-4px);
  box-shadow: 0 26px 50px rgba(0, 0, 0, 0.55);
}
.product.is-hidden { display: none; }

.product__media {
  position: relative;
  display: grid;
  place-items: center;
  height: 230px;
  background:
    radial-gradient(55% 55% at 50% 46%, rgba(255, 255, 255, 0.11), transparent 70%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.035), transparent 70%);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}
.product__media::after {
  content: "";
  position: absolute;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  width: 110px;
  height: 14px;
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(0, 0, 0, 0.75), transparent 70%);
}

.badge {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 2;
  padding: 5px 11px;
  border-radius: 999px;
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  background: rgba(255, 255, 255, 0.94);
  color: #08090a;
}
.badge--hot { background: #e8ecf1; }
.badge--new { background: transparent; color: #fff; border: 1px solid rgba(255, 255, 255, 0.45); }

.product__body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 18px 18px 20px;
  gap: 4px;
}
.product__cat {
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted-2);
}
.product__name {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.22rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  line-height: 1.1;
}
.product__meta {
  font-size: 0.76rem;
  color: var(--muted);
  line-height: 1.5;
  margin-top: 2px;
}
.product__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: auto;
  padding-top: 16px;
}
.product__price {
  font-family: var(--font-display);
  font-size: 1.3rem;
  letter-spacing: 0.02em;
  background: var(--silver);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}

/* ---- Render del bote (CSS) ---- */
.tub {
  position: relative;
  width: 106px;
  height: 140px;
  filter: drop-shadow(0 20px 24px rgba(0, 0, 0, 0.65));
  transition: transform 0.45s var(--ease);
}
.product:hover .tub { transform: translateY(-6px) rotate(-1.5deg); }

.tub__lid {
  position: absolute;
  top: 0;
  left: 2px;
  right: 2px;
  height: 21px;
  border-radius: 6px 6px 3px 3px;
  background: linear-gradient(180deg, #ffffff 0%, #cdd4dc 46%, #828a94 100%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9), inset 0 -2px 4px rgba(0, 0, 0, 0.35);
}

.tub__body {
  position: absolute;
  top: 19px;
  left: 0;
  right: 0;
  bottom: 0;
  border-radius: 10px 10px 16px 16px / 10px 10px 22px 22px;
  background:
    linear-gradient(90deg,
      rgba(255, 255, 255, 0.55) 0%,
      rgba(255, 255, 255, 0.05) 18%,
      rgba(0, 0, 0, 0.16) 52%,
      rgba(0, 0, 0, 0.34) 74%,
      rgba(255, 255, 255, 0.28) 93%,
      rgba(0, 0, 0, 0.3) 100%),
    linear-gradient(180deg, var(--c1, #eef2f6) 0%, var(--c2, #8e969f) 100%);
  box-shadow:
    inset 0 -14px 22px rgba(0, 0, 0, 0.28),
    inset 0 12px 18px rgba(255, 255, 255, 0.22),
    inset 0 0 0 1px rgba(255, 255, 255, 0.14);
}

.tub__label {
  position: absolute;
  left: 11%;
  right: 11%;
  top: 34%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  padding: 10px 6px 11px;
  border-radius: 4px;
  background: linear-gradient(180deg, #0b0c0e, #171a1f);
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.12);
}
.tub__label::after {
  content: "";
  width: 58%;
  height: 1px;
  margin-top: 5px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.55), transparent);
}
.tub__label b {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 0.86rem;
  letter-spacing: 0.16em;
  line-height: 1;
  background: var(--silver);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}
.tub__label i {
  font-style: normal;
  font-size: 0.42rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #c8cfd8;
  text-align: center;
}

.products__empty {
  text-align: center;
  color: var(--muted);
  padding: 40px 0 0;
  font-size: 0.92rem;
}
.products__empty a { color: #fff; text-decoration: underline; text-underline-offset: 4px; }

.catalog__cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: 40px;
  padding: 24px 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(100deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.01));
}
.catalog__cta p { color: var(--muted); font-size: 0.92rem; }

/* ---------- Calidad ---------- */
.quality {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: clamp(32px, 5vw, 72px);
  align-items: start;
}

.quality__list { margin-top: 38px; display: grid; gap: 6px; }
.quality__list li {
  display: flex;
  gap: 20px;
  padding: 22px 0;
  border-top: 1px solid var(--line);
}
.quality__list li:last-child { border-bottom: 1px solid var(--line); }
.quality__n {
  font-family: var(--font-display);
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  color: var(--muted-2);
  padding-top: 2px;
  flex-shrink: 0;
}
.quality__list h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 5px;
  letter-spacing: 0.01em;
}
.quality__list p { font-size: 0.88rem; color: var(--muted); line-height: 1.65; max-width: 52ch; }

.quality__panel {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(80% 60% at 50% 0%, rgba(255, 255, 255, 0.08), transparent 62%),
    linear-gradient(180deg, #12141a, #0a0b0d);
  padding: 34px 30px 30px;
  overflow: hidden;
  position: sticky;
  top: 100px;
}
.quality__logo {
  width: 92px;
  height: 92px;
  border-radius: 50%;
  mix-blend-mode: screen;
  margin-bottom: 8px;
}
.quality__stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px 18px;
  margin: 22px 0 26px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}
.quality__stats div { display: flex; flex-direction: column; gap: 4px; }
.quality__k {
  font-family: var(--font-display);
  font-size: 1.9rem;
  line-height: 1;
  background: var(--silver);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}
.quality__v {
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted-2);
}
.quality__note {
  font-size: 0.9rem;
  color: #c9d0d8;
  font-style: italic;
  line-height: 1.6;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

/* ---------- Pasos ---------- */
.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  counter-reset: step;
}
.step {
  position: relative;
  padding: 32px 26px 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.006));
  overflow: hidden;
}
.step__num {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.28);
  font-family: var(--font-display);
  font-size: 1.1rem;
  margin-bottom: 22px;
  background: rgba(255, 255, 255, 0.04);
}
.step h3 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.3rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  margin-bottom: 8px;
}
.step p { font-size: 0.88rem; color: var(--muted); line-height: 1.65; }

/* ---------- Calculadora ---------- */
.calc-wrap {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr);
  gap: clamp(32px, 5vw, 64px);
  align-items: center;
}
.calc__hint {
  font-size: 0.78rem;
  color: var(--muted-2);
  margin-top: 18px;
  line-height: 1.6;
  max-width: 46ch;
  border-left: 2px solid rgba(255, 255, 255, 0.15);
  padding-left: 14px;
}

.calc {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(70% 60% at 50% 0%, rgba(255, 255, 255, 0.06), transparent 60%),
    linear-gradient(180deg, #12141a, #0a0b0d);
  padding: clamp(24px, 3vw, 34px);
  display: flex;
  flex-direction: column;
  gap: 22px;
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.5);
}

.calc__field { display: flex; flex-direction: column; gap: 10px; }
.calc__field label {
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted-2);
  font-weight: 500;
}

.calc__row { display: flex; align-items: center; gap: 16px; }

input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  flex: 1;
  height: 4px;
  border-radius: 999px;
  background: linear-gradient(90deg, #ffffff var(--fill, 35%), rgba(255, 255, 255, 0.16) var(--fill, 35%));
  outline: none;
  cursor: pointer;
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: linear-gradient(180deg, #fff, #cbd2da);
  border: 1px solid #fff;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.6);
  cursor: pointer;
}
input[type="range"]::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #fff;
  border: 1px solid #fff;
  cursor: pointer;
}

input[type="number"], .calc select {
  height: 46px;
  border-radius: 10px;
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.04);
  color: #fff;
  padding: 0 14px;
  font-family: inherit;
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.25s var(--ease), background 0.25s var(--ease);
}
input[type="number"] {
  width: 84px;
  text-align: center;
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: 0.04em;
  -moz-appearance: textfield;
  appearance: textfield;
}
input[type="number"]::-webkit-outer-spin-button,
input[type="number"]::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }

.calc select {
  width: 100%;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23979ea8' stroke-width='1.8' stroke-linecap='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 16px;
  padding-right: 40px;
}
.calc select option { background: #111317; color: #fff; }

input[type="number"]:focus, .calc select:focus {
  border-color: rgba(255, 255, 255, 0.6);
  background: rgba(255, 255, 255, 0.07);
}

.calc__result {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 20px 22px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: linear-gradient(120deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.02));
}
.calc__result-label {
  font-size: 0.66rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}
.calc__result-value {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.9rem, 4vw, 2.5rem);
  line-height: 1.05;
  background: var(--silver);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}
.calc__result-sub { font-size: 0.8rem; color: var(--muted); }
.calc__btn { width: 100%; }

/* ---------- Testimonios ---------- */
.quotes {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}
.quote {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 30px 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.008));
}
.quote__stars { color: #e9edf2; letter-spacing: 0.22em; font-size: 0.82rem; }
.quote blockquote {
  font-size: 0.95rem;
  line-height: 1.7;
  color: #d5dbe3;
  flex: 1;
}
.quote figcaption {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}
.quote__av {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.06);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: #e6ebf1;
  flex-shrink: 0;
}
.quote figcaption strong { display: block; font-size: 0.86rem; font-weight: 600; }
.quote figcaption small { font-size: 0.72rem; color: var(--muted-2); }

/* ---------- FAQ ---------- */
.faq {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(32px, 5vw, 64px);
  align-items: start;
}
.faq__intro { position: sticky; top: 110px; }
.faq__intro .btn { margin-top: 26px; }

.accordion { border-top: 1px solid var(--line); }
.acc { border-bottom: 1px solid var(--line); }
.acc__btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 22px 4px;
  background: none;
  border: 0;
  text-align: left;
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  color: #e8ecf1;
  transition: color 0.25s var(--ease);
}
.acc__btn:hover { color: #fff; }
.acc__ico {
  position: relative;
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}
.acc__ico::before,
.acc__ico::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 14px;
  height: 1.5px;
  background: #d4dae2;
  transform: translate(-50%, -50%);
  transition: transform 0.35s var(--ease), opacity 0.3s var(--ease);
}
.acc__ico::after { transform: translate(-50%, -50%) rotate(90deg); }
.acc.is-open .acc__ico::after { transform: translate(-50%, -50%) rotate(0deg); opacity: 0; }

.acc__panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.45s var(--ease);
}
.acc__panel p {
  padding: 0 44px 24px 4px;
  font-size: 0.92rem;
  color: var(--muted);
  line-height: 1.75;
}

/* ---------- CTA final ---------- */
.cta {
  position: relative;
  overflow: hidden;
  padding: clamp(72px, 10vw, 130px) 0;
  border-top: 1px solid var(--line);
  background:
    radial-gradient(60% 80% at 50% 100%, rgba(255, 255, 255, 0.07), transparent 65%),
    #08090a;
  text-align: center;
}
.cta__glow {
  position: absolute;
  bottom: -40%;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 700px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(203, 213, 225, 0.14), transparent 62%);
  pointer-events: none;
  animation: pulseGlow 10s ease-in-out infinite;
}
.cta__inner { position: relative; display: flex; flex-direction: column; align-items: center; }
.cta__logo {
  width: clamp(96px, 12vw, 130px);
  height: auto;
  border-radius: 50%;
  mix-blend-mode: screen;
  margin-bottom: 26px;
}
.cta .eyebrow { justify-content: center; }
.cta .eyebrow::before { display: none; }
.cta__title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2rem, 5.4vw, 4.1rem);
  line-height: 0.96;
  text-transform: uppercase;
  letter-spacing: 0.005em;
}
.cta__text {
  color: var(--muted);
  max-width: 52ch;
  margin: 22px auto 0;
  font-size: 1rem;
}
.cta__actions { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; margin-top: 32px; }
.cta__meta {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 42px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  width: min(100%, 640px);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted-2);
}

/* ---------- Footer ---------- */
.footer {
  border-top: 1px solid var(--line);
  background: #060708;
  padding-top: 56px;
}
.footer__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) repeat(2, minmax(0, 0.7fr)) minmax(0, 1fr);
  gap: 40px 32px;
  padding-bottom: 46px;
}
.footer__brand p {
  font-size: 0.86rem;
  color: var(--muted-2);
  line-height: 1.7;
  max-width: 34ch;
  margin: 18px 0 20px;
}
.footer__social { display: flex; gap: 8px; }
.footer__social a {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--line);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: #c3c9d1;
  transition: all 0.25s var(--ease);
}
.footer__social a:hover { background: #fff; color: #08090a; border-color: #fff; }

.footer__col { display: flex; flex-direction: column; gap: 10px; }
.footer__col h3 {
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #7d848e;
  font-weight: 600;
  margin-bottom: 6px;
}
.footer__col a, .footer__col p {
  font-size: 0.85rem;
  color: #c0c7d0;
  transition: color 0.22s var(--ease);
  width: fit-content;
}
.footer__col a:hover { color: #fff; }
.footer__addr, .footer__hours { color: var(--muted-2) !important; line-height: 1.6; }
.footer__hours { font-size: 0.78rem !important; }

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding: 22px clamp(18px, 4vw, 40px);
  border-top: 1px solid var(--line);
}
.footer__bottom p { font-size: 0.76rem; color: var(--muted-2); }
.footer__legal { display: flex; gap: 20px; flex-wrap: wrap; }
.footer__legal a { font-size: 0.76rem; color: var(--muted-2); }
.footer__legal a:hover { color: #fff; }

.footer__disclaimer {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 clamp(18px, 4vw, 40px) 34px;
  font-size: 0.68rem;
  line-height: 1.65;
  color: #565d66;
}

/* ---------- WhatsApp flotante ---------- */
.wa-float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 90;
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(180deg, #ffffff, #cfd6de);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.55), 0 0 0 1px rgba(255, 255, 255, 0.4);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.wa-float svg { width: 29px; height: 29px; fill: #08090a; }
.wa-float:hover {
  transform: translateY(-3px) scale(1.04);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.6), 0 0 0 6px rgba(255, 255, 255, 0.08);
}
.wa-float::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.6);
  animation: waPulse 2.8s ease-out infinite;
}
@keyframes waPulse {
  0% { transform: scale(1); opacity: 0.7; }
  70%, 100% { transform: scale(1.65); opacity: 0; }
}

/* ---------- Animaciones de entrada ---------- */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.75s var(--ease), transform 0.75s var(--ease);
  will-change: opacity, transform;
}
.reveal.is-visible { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  /* La navegación pasa a panel desplegable antes de apretarse contra
     los botones del header (a 1024px los enlaces ya no cabían). */
  .nav {
    position: fixed;
    inset: 78px 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px clamp(18px, 4vw, 40px) 28px;
    background: #08090a;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--line);
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s var(--ease), transform 0.3s var(--ease);
    max-height: calc(100vh - 78px);
    overflow-y: auto;
  }
  .nav.is-open { opacity: 1; transform: translateY(0); pointer-events: auto; }
  .nav a {
    padding: 16px 0;
    font-size: 0.95rem;
    border-bottom: 1px solid var(--line);
    letter-spacing: 0.08em;
  }
  .nav a::after { display: none; }
  .nav__wa { display: block; border-bottom: 0 !important; color: #fff; }

  .nav-toggle { display: block; }
  .header__actions .btn--ghost { display: none; }

  .products { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .quality { grid-template-columns: 1fr; }
  .quality__panel { position: static; }
  .faq { grid-template-columns: 1fr; }
  .faq__intro { position: static; }
}

@media (max-width: 900px) {
  html { scroll-padding-top: 84px; }

  .header__inner { height: 66px; }

  .hero__inner { grid-template-columns: 1fr; }
  .hero__visual { order: -1; width: min(100%, 400px); margin: 0 auto 8px; }
  .hero__stats { max-width: none; }

  .trust__grid { grid-template-columns: 1fr 1fr; gap: 22px; }
  .trust__item { border-right: 0; padding-right: 0; }
  .trust__item:nth-child(odd) { border-right: 1px solid var(--line); padding-right: 18px; }

  .cats { grid-template-columns: 1fr 1fr; }
  .products { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .steps { grid-template-columns: 1fr; }
  .quotes { grid-template-columns: 1fr; }
  .calc-wrap { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 34px; }
  .footer__brand { grid-column: 1 / -1; }
}

@media (max-width: 620px) {
  .topbar { padding: 7px 0; }
  .brand__mark { width: 38px; height: 38px; }
  .brand__name { font-size: 1rem; }
  .brand__name em { font-size: 0.48rem; letter-spacing: 0.34em; }

  .hero { padding-top: 34px; }
  .hero__title { font-size: clamp(2.1rem, 8.6vw, 3rem); }
  .hero__actions .btn { flex: 1 1 100%; }
  .hero__stats { gap: 12px; }
  .hero__stats dd { font-size: 0.62rem; letter-spacing: 0.07em; }

  .section__head--row { flex-direction: column; align-items: flex-start; gap: 18px; }
  .cats { grid-template-columns: 1fr; }
  .products { grid-template-columns: 1fr; }
  .product__media { height: 210px; }
  .tabs { gap: 6px; }
  .tab { height: 36px; padding: 0 14px; font-size: 0.68rem; }
  .catalog__cta { flex-direction: column; align-items: flex-start; }
  .catalog__cta .btn { width: 100%; }
  .calc__row { gap: 12px; }
  input[type="number"] { width: 74px; }
  .footer__grid { grid-template-columns: 1fr; }
  .footer__bottom { flex-direction: column; align-items: flex-start; }
  .wa-float { width: 52px; height: 52px; right: 16px; bottom: 16px; }
  .cta__meta { gap: 12px 20px; font-size: 0.66rem; }
}

/* ---------- Pantallas muy estrechas (≤ 430px) ---------- */
@media (max-width: 430px) {
  .brand__name { font-size: 0.92rem; }
  .brand__name em { font-size: 0.42rem; letter-spacing: 0.26em; }
  /* El botón de WhatsApp pasa a solo icono para no desbordar el header */
  .header__actions .btn--solid {
    width: 42px;
    padding: 0;
    font-size: 0;
    gap: 0;
  }
  .header__actions .btn--solid .ico { width: 19px; height: 19px; }
}

/* ---------- Preferencias del sistema ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}