:root {
  --bg: #0EA5E9;
  --bg-dark: #0284c7;
  --fg: #ffffff;
  --accent: #ffffff;
  --muted: rgba(255, 255, 255, 0.55);
  --max: 1440px;
  --gutter: clamp(24px, 4vw, 80px);
  --ease: cubic-bezier(0.65, 0, 0.35, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body { background: var(--bg); color: var(--fg); overflow-x: hidden; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Inter', 'Segoe UI', Roboto, sans-serif;
  font-weight: 400;
  line-height: 1.4;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ---------- Loader ---------- */
.loader {
  position: fixed; inset: 0; z-index: 9999;
  background: var(--bg); color: var(--fg);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 24px;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}
.loader--hide { opacity: 0; visibility: hidden; pointer-events: none; }
.loader__bar {
  width: 240px; height: 2px;
  background: rgba(255, 255, 255, 0.15);
  overflow: hidden;
}
.loader__progress {
  height: 100%; width: 0%;
  background: var(--fg);
  transition: width 0.2s ease;
}
.loader__count {
  font-size: 14px;
  letter-spacing: 0.15em;
  opacity: 0.7;
  font-variant-numeric: tabular-nums;
}

/* ---------- Header ---------- */
.header {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 12px var(--gutter);
  padding-left: max(var(--gutter), env(safe-area-inset-left));
  padding-right: max(var(--gutter), env(safe-area-inset-right));
  display: flex; justify-content: center; align-items: center; gap: 32px;
  background: #ffffff;
  box-shadow: 0 1px 0 rgba(0,0,0,0.08);
}
.header__logo,
.header__nav,
.header__nav a { pointer-events: auto; }
.header__logo {
  display: flex;
  align-items: center;
}
.header__logo-img {
  height: 44px;
  width: auto;
  display: block;
}
.header__nav { display: flex; gap: 32px; align-items: center; }
.header__nav a {
  color: var(--bg);
  text-decoration: none;
  font-size: 17px;
  font-weight: 500;
  opacity: 0.75;
  transition: opacity 0.2s ease;
}
.header__nav a:hover { opacity: 1; }
.header__nav-product {
  display: flex;
  align-items: center;
  gap: 8px;
}
.header__nav-logo {
  height: clamp(36px, 4vw, 52px);
  width: auto;
  display: block;
  opacity: 0.9;
}
.header__cta {
  background: var(--bg);
  color: #fff !important;
  padding: 12px 26px;
  border-radius: 999px;
  opacity: 1 !important;
  font-weight: 600;
  font-size: 17px;
}

/* ---------- Hero (standalone, no canvas) ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex; flex-direction: column;
  justify-content: center; align-items: flex-start;
  padding: 100px var(--gutter) 0;
  z-index: 5;
}
.hero__label {
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 24px;
  opacity: 0.6;
}
.hero__heading {
  font-size: clamp(4rem, 12vw, 12rem);
  line-height: 0.95;
  font-weight: 700;
  letter-spacing: -0.04em;
  max-width: 14ch;
}
.hero__hint {
  position: absolute;
  bottom: 40px; left: var(--gutter);
  font-size: 12px;
  opacity: 0.5;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

/* ---------- Hamburger ---------- */
.header__burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  border-radius: 6px;
}
.header__burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--bg);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}
.header__burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.header__burger.open span:nth-child(2) { opacity: 0; }
.header__burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Mobile nav dropdown ---------- */
.mobile-nav {
  display: none;
  position: fixed;
  top: 46px;
  left: 0; right: 0;
  background: #ffffff;
  z-index: 98;
  flex-direction: column;
  padding: 8px 16px 20px;
  gap: 4px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.14);
  border-top: 1px solid rgba(0,0,0,0.06);
}
.mobile-nav.open { display: flex; }
.mobile-nav__link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  color: var(--bg);
  text-decoration: none;
  font-size: 17px;
  font-weight: 500;
  border-radius: 10px;
  transition: background 0.2s;
}
.mobile-nav__link:active { background: #f0f9ff; }
.mobile-nav__antropy { height: 52px; width: auto; }
.mobile-nav__productos { font-size: 22px; font-weight: 600; padding: 20px 16px; gap: 16px; }
.mobile-nav__cta {
  background: var(--bg);
  color: #ffffff;
  justify-content: center;
  margin-top: 4px;
  font-weight: 600;
  border-radius: 999px;
}

/* ---------- Canvas (fijo) ---------- */
.canvas {
  position: fixed; top: 0; left: 0;
  width: 100vw; height: 100vh;
  z-index: 1;
  clip-path: circle(0% at 50% 50%);
  -webkit-clip-path: circle(0% at 50% 50%);
}

/* ---------- Dark overlay (stats) ---------- */
.overlay {
  position: fixed; inset: 0;
  z-index: 2;
  background: #003a52;
  opacity: 0;
  pointer-events: none;
}

/* ---------- Scroll container ---------- */
.scroll { position: relative; z-index: 3; }

/* ---------- Section base ---------- */
.section {
  min-height: 140vh;
  display: flex; align-items: center;
  padding: 0 var(--gutter);
  position: relative;
}
.section--left   { justify-content: flex-start; text-align: left; }
.section--right  { justify-content: flex-end;   text-align: right; }
.section--center { justify-content: center;     text-align: center; }
.section--center > * { min-width: unset; }
.section > * {
  max-width: 40vw;
  min-width: 320px;
}
.section--right > * { margin-left: auto; }
.section__label {
  display: block;
  font-size: 14px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  opacity: 0.7;
  margin-bottom: 20px;
}
.section__heading {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  line-height: 1;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}
.section__body {
  font-size: clamp(1rem, 1.4vw, 1.25rem);
  line-height: 1.5;
  opacity: 0.85;
  max-width: 50ch;
}

/* ---------- Section center label ---------- */
.section-center-label {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  font-family: 'Barlow Condensed', sans-serif;
  font-size: clamp(2rem, 4.5vw, 5rem);
  font-weight: 900;
  font-style: italic;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #0EA5E9;
  white-space: nowrap;
  pointer-events: none;
  user-select: none;
  z-index: 0;
  text-shadow: 0 4px 32px rgba(14,165,233,0.25);
}

/* ---------- Tape measure copy ---------- */
.tape-copy {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 72vh;
}
.tape-copy__heading {
  font-size: clamp(1.6rem, 2.8vw, 2.4rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  text-shadow: 0 2px 16px rgba(0,0,0,0.4);
}
.tape-copy__body {
  font-size: clamp(0.95rem, 1.2vw, 1.1rem);
  line-height: 1.6;
  color: #ffffff;
  opacity: 1;
  text-shadow: 0 2px 12px rgba(0,0,0,0.8);
}
.tape-copy__cards {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.tape-copy__card {
  background: rgba(0, 20, 35, 0.58);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 14px;
  padding: 22px 28px;
}
.tape-copy__card-title {
  display: block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #0EA5E9;
  margin-bottom: 10px;
}
.tape-copy__card p {
  font-size: clamp(1.1rem, 1.6vw, 1.35rem);
  line-height: 1.5;
  opacity: 0.85;
}

/* ---------- Specs block ---------- */
.specs-block {
  display: flex;
  flex-direction: column;
  gap: 0;
  background: rgba(255,255,255,0.82);
  backdrop-filter: blur(8px);
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(0,0,0,0.07);
  box-shadow: 0 8px 32px rgba(0,0,0,0.08);
}
.specs-block__item {
  display: flex;
  flex-direction: column;
  padding: 24px 32px;
  gap: 4px;
}
.specs-block__item--text {
  flex-direction: row;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}
.specs-block__divider {
  height: 1px;
  background: rgba(0,0,0,0.07);
  margin: 0 24px;
}
.specs-block__value {
  font-size: clamp(2.8rem, 5vw, 4rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  color: var(--bg);
  line-height: 1;
}
.specs-block__value small {
  font-size: 0.65em;
  font-weight: 700;
  text-transform: uppercase;
  opacity: 0.9;
  margin-left: 2px;
}
.specs-block__label {
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(0,0,0,0.45);
}
.specs-block__tag {
  display: inline-block;
  padding: 7px 16px;
  background: var(--bg);
  color: #fff;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.05em;
}

/* ---------- Section buy button ---------- */
.section-buy-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin: 0 auto;
  padding: 22px 56px;
  background: linear-gradient(135deg, #0EA5E9 0%, #0369a1 100%);
  color: #ffffff;
  text-decoration: none;
  font-weight: 800;
  font-size: clamp(16px, 2vw, 22px);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border-radius: 999px;
  box-shadow: 0 16px 48px rgba(0,0,0,0.25);
  transition: transform 0.3s var(--ease), box-shadow 0.3s ease, filter 0.2s ease;
  position: relative;
  overflow: hidden;
}
.section-buy-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.2) 0%, transparent 60%);
  pointer-events: none;
}
.section-buy-btn:hover {
  transform: translateY(-4px) scale(1.03);
  box-shadow: 0 24px 56px rgba(0,0,0,0.3);
  filter: brightness(1.1);
}

/* ---------- Marquee ---------- */
.marquee {
  overflow: hidden;
  white-space: nowrap;
  padding: 8vh 0;
  position: relative;
  z-index: 4;
}
.marquee span {
  display: inline-block;
  font-size: 12vw;
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1;
  padding-left: 4vw;
  will-change: transform;
  color: transparent;
  -webkit-text-stroke: 1.5px rgba(255,255,255,0.4);
}

/* ---------- Stats (excepción: centrado con overlay) ---------- */
.stats {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  padding: 0 var(--gutter);
  text-align: center;
  position: relative;
  z-index: 5;
}
.stats__inner {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 64px;
  max-width: var(--max);
  width: 100%;
}
.stat__num {
  font-size: clamp(3rem, 8vw, 7rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.stat__suffix {
  font-size: clamp(2rem, 5vw, 4rem);
  font-weight: 700;
  opacity: 0.5;
  margin-left: 4px;
}
.stat__label {
  font-size: 13px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  opacity: 0.7;
  margin-top: 16px;
}

/* ---------- Antropy section ---------- */
.antropy-section {
  background: #003a52;
  color: #fff;
  position: relative;
  z-index: 6;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 100px 0;
  overflow: hidden;
}

/* ---------- Antropy showcase ---------- */
.antropy-showcase {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 24px;
  max-width: min(1100px, 92vw);
  width: 100%;
}
.antropy-showcase__label {
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  opacity: 0.5;
}
.antropy-showcase__card {
  background: rgba(255, 255, 255, 0.92);
  border-radius: 20px;
  padding: clamp(28px, 3vw, 48px) clamp(56px, 10vw, 140px);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 48px rgba(0,0,0,0.25);
}
.antropy-showcase__logo {
  height: clamp(48px, 10vw, 110px);
  width: auto;
  display: block;
}
.antropy-showcase__heading {
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  text-align: center;
}
.antropy-showcase__audience {
  font-size: clamp(0.85rem, 1.1vw, 1rem);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  opacity: 0.5;
  text-align: center;
  max-width: 52ch;
}
.antropy-showcase__sub {
  font-size: clamp(1rem, 1.3vw, 1.15rem);
  line-height: 1.7;
  opacity: 0.72;
  max-width: 52ch;
  text-align: center;
}
.antropy-pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  width: 100%;
  border-top: 1px solid rgba(255,255,255,0.1);
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.antropy-pillar {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: clamp(40px, 5vw, 72px) clamp(32px, 5vw, 80px);
  border-right: 1px solid rgba(255,255,255,0.1);
}
.antropy-pillar:last-child { border-right: none; }
.antropy-pillar__num {
  font-size: 11px;
  letter-spacing: 0.22em;
  opacity: 0.3;
  font-weight: 600;
}
.antropy-pillar__title {
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1;
}
.antropy-pillar__item {
  font-size: clamp(0.95rem, 1.2vw, 1.1rem);
  line-height: 1.6;
  opacity: 0.65;
  padding-left: 16px;
  border-left: 2px solid #0EA5E9;
}
.antropy-showcase__closing {
  font-size: clamp(0.95rem, 1.2vw, 1.1rem);
  font-style: italic;
  opacity: 0.5;
  letter-spacing: 0.02em;
}
.antropy-showcase__btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 16px 36px;
  background: #fff;
  color: var(--bg);
  text-decoration: none;
  font-weight: 700;
  font-size: 20px;
  letter-spacing: 0.03em;
  border-radius: 999px;
  transition: transform 0.3s var(--ease), box-shadow 0.3s ease;
}
.antropy-showcase__btn-logo {
  height: 36px;
  width: auto;
  display: block;
  vertical-align: middle;
}
.antropy-showcase__btn-text {
  display: flex;
  align-items: center;
  line-height: 1;
  font-size: 14px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 400;
}
.antropy-showcase__btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 32px rgba(0,0,0,0.25);
}

/* ---------- CTA persistente ---------- */
.cta {
  min-height: 100vh;
  display: flex; flex-direction: column;
  align-items: flex-start; justify-content: center;
  padding: 0 var(--gutter);
  position: relative;
  z-index: 6;
  background: var(--bg);
}
.cta__heading {
  font-size: clamp(3rem, 8vw, 7rem);
  line-height: 0.95;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 40px;
  max-width: 14ch;
}
.cta__button {
  display: inline-block;
  padding: 22px 44px;
  background: #fff;
  color: var(--bg);
  text-decoration: none;
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.01em;
  border-radius: 999px;
  transition: transform 0.3s var(--ease), box-shadow 0.3s ease;
  will-change: transform;
}
.cta__button:hover {
  transform: translateX(8px);
  box-shadow: 0 8px 40px rgba(0,0,0,0.2);
}

/* ---------- Caliper hero (quincunx, dark bg) ---------- */
.caliper-hero {
  height: 100vh;
  min-height: 560px;
  background: linear-gradient(150deg, rgba(8,61,92,0.72) 0%, rgba(10,82,118,0.72) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 6;
  overflow: visible;
}
.caliper-compare-clip {
  position: absolute;
  inset: 0;
  overflow: hidden;
}
.caliper-hero__title {
  position: absolute;
  top: 88px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  color: #ffffff;
  text-align: left;
  white-space: nowrap;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  line-height: 1.15;
  gap: 0;
  font-family: 'Barlow Condensed', sans-serif;
  overflow: visible;
  padding-bottom: 0.15em;
  padding-right: 3vw;
}
.caliper-hero__title-top {
  display: block;
  font-size: clamp(1.4rem, 3vw, 2.8rem);
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  opacity: 0.7;
  font-style: normal;
}
.caliper-hero__title-rule {
  display: block;
  width: 100%;
  height: 2px;
  background: rgba(255,255,255,0.5);
  margin: 10px 0 6px;
}
.caliper-hero__title-bottom {
  display: inline-block;
  font-size: clamp(3rem, 7vw, 7rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  font-style: italic;
  line-height: 1.15;
  padding-bottom: 0.12em;
  padding-right: 0.25em;
  text-shadow: 0 4px 32px rgba(0,0,0,0.4);
  background: linear-gradient(90deg, #ffffff 60%, rgba(255,255,255,0.75) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.caliper-compare {
  position: absolute;
  inset: 330px 0 0 0;
}
.caliper-compare__item {
  position: absolute;
  width: clamp(210px, 26vw, 370px);
  border-radius: 16px;
  box-shadow: 0 20px 56px rgba(0,0,0,0.5);
  background: #fff;
  overflow: hidden;
  outline: none;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.35s var(--ease), box-shadow 0.35s ease;
}
.caliper-compare__item:hover {
  box-shadow: 0 32px 72px rgba(0,0,0,0.55);
}
.caliper-compare__item--tl { left: 5%;   top: 4%; }
.caliper-compare__item--tl:hover { transform: translateY(-8px); }
.caliper-compare__item--tc { left: 50%;  top: 1%; transform: translateX(-50%); }
.caliper-compare__item--tc:hover { transform: translateX(-50%) translateY(-8px); }
.caliper-compare__item--tr { right: 5%;  top: 3%; }
.caliper-compare__item--tr:hover { transform: translateY(-8px); }
.caliper-compare__item--bl { left: 22%;  top: 52%; }
.caliper-compare__item--bl:hover { transform: translateY(-8px); }
.caliper-compare__item--br { right: 22%; top: 50%; }
.caliper-compare__item--br:hover { transform: translateY(-8px); }
.caliper-compare__img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.35s var(--ease);
}
.caliper-compare__item:hover .caliper-compare__img {
  transform: scale(1.04);
}
.caliper-compare__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 15px 20px;
  background: linear-gradient(135deg, #0EA5E9 0%, #0369a1 100%);
  color: #ffffff;
  text-align: center;
  text-decoration: none;
  font-weight: 800;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  transition: filter 0.25s ease;
  position: relative;
  overflow: hidden;
}
.caliper-compare__btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.18) 0%, transparent 60%);
  pointer-events: none;
}
.caliper-compare__btn__arrow {
  display: inline-block;
  transition: transform 0.25s var(--ease);
  font-size: 14px;
}
.caliper-compare__item:hover .caliper-compare__btn {
  filter: brightness(1.12);
}
.caliper-compare__item:hover .caliper-compare__btn__arrow {
  transform: translateX(5px);
}

/* ---------- Products ---------- */
.products {
  padding: 120px var(--gutter);
  position: relative;
  z-index: 6;
  background: var(--bg);
}
.products__header {
  text-align: center;
  margin-bottom: 64px;
}
.products__heading {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1;
  margin: 16px 0 20px;
}
.products__sub {
  font-size: clamp(1rem, 1.4vw, 1.2rem);
  opacity: 0.7;
}
.products__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  max-width: var(--max);
  margin: 0 auto;
}
.products__cat {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 20px;
  margin-top: 48px;
}
.products__cat:first-child { margin-top: 0; }
.products__cat-label {
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  opacity: 0.45;
  white-space: nowrap;
}
.products__cat-line {
  flex: 1;
  height: 1px;
  background: rgba(255,255,255,0.12);
}
.product-card {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 16px;
  padding: 24px 24px 28px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  backdrop-filter: blur(6px);
  transition: transform 0.3s var(--ease), box-shadow 0.3s ease;
}
.product-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 48px rgba(0,0,0,0.2);
}
.product-card__img-wrap {
  width: 100%;
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-radius: 8px;
}
.product-card__img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}
.product-card__color {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.product-card__swatch {
  display: inline-block;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  flex-shrink: 0;
}
.product-card__cta {
  display: inline-block;
  width: 100%;
  text-align: center;
  padding: 12px 0;
  background: #fff;
  color: var(--bg);
  text-decoration: none;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.05em;
  border-radius: 999px;
  transition: transform 0.2s var(--ease), box-shadow 0.2s ease;
  margin-top: auto;
}
.product-card__cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(0,0,0,0.2);
}

/* ---------- Tablet (≤1024px) ---------- */
@media (max-width: 1024px) {
  .antropy-pillars { grid-template-columns: 1fr; }
  .antropy-pillar {
    border-right: none;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    padding: 40px clamp(24px, 5vw, 80px);
  }
  .antropy-pillar:last-child { border-bottom: none; }
  .antropy-pillar__title { font-size: clamp(1.8rem, 4vw, 2.8rem); }

  .section > * { max-width: 55vw; }
}

/* ---------- Mobile (≤768px) ---------- */
@media (max-width: 768px) {

  /* Header — logo + hamburger en mobile */
  .header { justify-content: space-between; gap: 0; padding: 10px 16px; }
  .header__logo-img { height: 26px; }
  .header__nav { gap: 8px; }
  .header__nav-product { display: none; }
  .header__nav a { display: none; }
  .header__burger { display: flex; }

  /* Hero */
  .hero { padding-top: 80px; }
  .hero__heading { font-size: clamp(3rem, 13vw, 6rem); }
  .hero__label { font-size: 10px; letter-spacing: 0.12em; }

  /* Scroll sections */
  .section { min-height: 110vh; padding: 0 clamp(16px, 5vw, 32px); }
  .section > * { max-width: 92vw; min-width: 0; }
  .section--right { justify-content: flex-start; text-align: left; }
  .section--right > * { margin-left: 0; }

  /* Center label — sube al tope en mobile para no chocar con las tarjetas */
  .section-center-label {
    font-size: clamp(1.4rem, 6vw, 2.2rem);
    white-space: normal;
    text-align: center;
    width: 90%;
    top: 9%;
    transform: translate(-50%, 0);
  }

  /* Tape copy — align-self breaks out of center, margin clears the label */
  .tape-copy { align-self: flex-start; margin-top: 14vh; gap: 14px; }
  .tape-copy__heading { font-size: clamp(1.4rem, 5.5vw, 2rem); }
  .tape-copy__body { font-size: 0.95rem; }
  .tape-copy__card { padding: 16px 20px; }
  .tape-copy__card p { font-size: 0.95rem; }
  .tape-copy__card-title { font-size: 11px; }

  /* Specs block */
  .specs-block__value { font-size: clamp(2.2rem, 9vw, 3.2rem); }
  .specs-block__item { padding: 18px 24px; }
  .specs-block__item--text { justify-content: center; }
  .specs-block__tag { font-size: 15px; padding: 10px 22px; }

  /* Buy button */
  .section-buy-btn { padding: 18px 36px; font-size: 14px; letter-spacing: 0.1em; }

  /* Marquee */
  .marquee span { font-size: 18vw; }

  /* Stats */
  .stats__inner { grid-template-columns: 1fr; gap: 56px; }

  /* CTA */
  .cta__heading { max-width: 100%; }

  /* Products grid */
  .products__grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .products { padding: 80px var(--gutter); }
  .products__cat { margin-top: 32px; }

  /* Caliper hero — 2-column grid en mobile */
  .caliper-hero { height: auto; min-height: 100vh; padding: 56px 0 40px; display: flex; flex-direction: column; }
  .caliper-hero__title {
    position: relative; top: auto; left: auto; transform: none;
    white-space: normal; width: 100%;
    padding: 0 20px 24px; text-align: left;
  }
  .caliper-hero__title-top { font-size: clamp(0.9rem, 3.5vw, 1.3rem); }
  .caliper-hero__title-bottom { font-size: clamp(2rem, 8vw, 3.2rem); }
  .caliper-compare-clip { position: relative; inset: auto; overflow: hidden; }
  .caliper-compare {
    position: relative; inset: auto;
    display: grid; grid-template-columns: repeat(2, 1fr);
    gap: 12px; padding: 0 16px 16px;
  }
  .caliper-compare__item,
  .caliper-compare__item--tl, .caliper-compare__item--tc, .caliper-compare__item--tr,
  .caliper-compare__item--bl, .caliper-compare__item--br {
    position: relative !important;
    width: 100% !important;
    left: auto !important; right: auto !important; top: auto !important;
    transform: none !important;
  }
  /* 5to caliper centrado solo en su fila */
  .caliper-compare__item--br {
    grid-column: 1 / -1;
    width: 50% !important;
    margin: 0 auto;
  }
  .caliper-compare__btn { font-size: 11px; padding: 12px 8px; letter-spacing: 0.1em; }

  /* Antropy section */
  .antropy-section { padding: 60px 0; }
  .antropy-showcase { padding: 0 clamp(16px, 5vw, 32px); max-width: 100%; }
  .antropy-showcase__logo { height: clamp(36px, 12vw, 70px); }
  .antropy-showcase__card { padding: 28px 40px; }
  .antropy-showcase__heading { font-size: clamp(1.5rem, 5.5vw, 2.2rem); }
  .antropy-showcase__audience { font-size: 0.8rem; }
  .antropy-showcase__sub { font-size: 0.9rem; }
  .antropy-showcase__closing { font-size: 0.9rem; }
  .antropy-pillars { grid-template-columns: 1fr; }
  .antropy-pillar {
    border-right: none;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    padding: 32px clamp(16px, 5vw, 32px);
  }
  .antropy-pillar:last-child { border-bottom: none; }
  .antropy-pillar__title { font-size: clamp(1.6rem, 6vw, 2.4rem); }
  .antropy-pillar__item { font-size: 0.9rem; }
  .antropy-showcase__btn { font-size: 16px; padding: 14px 28px; gap: 10px; }
  .antropy-showcase__btn-logo { height: 24px; }
  .antropy-showcase__btn-text { font-size: 12px; letter-spacing: 0.12em; }
}

/* ---------- Extra small (≤480px) ---------- */
@media (max-width: 480px) {

  /* Header compacto — evita overflow a 320px */
  .header { padding: 10px 16px; }
  .header__logo-img { height: 30px; }
  .header__nav { gap: 8px; }
  .header__nav-logo { height: 22px; }
  /* Oculta el texto "Productos" — deja solo el logo Antropy */
  .header__nav-product { font-size: 0; }
  .header__nav-product .header__nav-logo { font-size: initial; }
  .header__cta { padding: 8px 14px; font-size: 12px; }

  /* Hero */
  .hero { padding: 80px 16px 0; }
  .hero__heading { font-size: clamp(2.6rem, 14vw, 4rem); }

  /* Secciones scroll */
  .section { min-height: 120vh; padding: 0 16px; }
  .tape-copy { margin-top: 24vh; }
  .tape-copy__heading { font-size: 1.2rem; }
  .tape-copy__card { padding: 14px 16px; }

  /* Label centrado */
  .section-center-label { font-size: clamp(1.2rem, 7vw, 1.8rem); width: 95%; }

  /* Caliper hero ≤480px */
  .caliper-hero { padding: 44px 0 32px; }
  .caliper-hero__title { padding: 0 16px 16px; }
  .caliper-hero__title-bottom { font-size: clamp(1.6rem, 9vw, 2.8rem); }
  .caliper-compare { gap: 10px; padding: 0 12px 12px; }
  .caliper-compare__item--br { width: 55% !important; }

  /* Specs */
  .specs-block__value { font-size: clamp(1.8rem, 10vw, 2.8rem); }
  .specs-block__item--text { gap: 8px; }
  .specs-block__tag { font-size: 10px; padding: 5px 12px; }

  /* Buy button */
  .section-buy-btn { padding: 16px 28px; font-size: 13px; }

  /* Antropy */
  .antropy-section { padding: 48px 0; }
  .antropy-showcase__heading { font-size: clamp(1.3rem, 6vw, 2rem); }
  .antropy-pillar { padding: 28px 16px; }
  .antropy-pillar__title { font-size: clamp(1.4rem, 7vw, 2rem); }
  .antropy-showcase__btn { padding: 12px 22px; font-size: 14px; }
  .antropy-showcase__btn-logo { height: 20px; }
}

/* ---------- Landscape mobile ---------- */
@media (max-height: 500px) and (orientation: landscape) {
  .hero { min-height: 100svh; padding-top: 70px; }
  .hero__heading { font-size: clamp(2rem, 8vh, 4rem); }

  .section { min-height: 180vw; }
  .tape-copy { margin-top: 20vh; }

  .caliper-hero { min-height: 100vw; }
  .caliper-compare { inset: 160px 0 0 0; }
  .caliper-compare__item { width: clamp(90px, 18vh, 140px); }

  .antropy-section { padding: 48px 0; }
  .antropy-pillars { grid-template-columns: repeat(3, 1fr); }
  .antropy-pillar {
    border-right: 1px solid rgba(255,255,255,0.1);
    border-bottom: none;
  }
  .antropy-pillar:last-child { border-right: none; }
}

/* ---------- Reduced motion (accesibilidad) ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  .canvas { clip-path: circle(150% at 50% 50%) !important; -webkit-clip-path: circle(150% at 50% 50%) !important; }
}

/* ---------- WhatsApp FAB ---------- */
.whatsapp-fab {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 9000;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #25D366;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 24px rgba(37,211,102,0.45);
  transition: transform 0.25s var(--ease), box-shadow 0.25s ease;
  text-decoration: none;
}
.whatsapp-fab::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: #25D366;
  animation: wa-pulse 2.4s ease-out infinite;
  z-index: -1;
}
@keyframes wa-pulse {
  0%   { transform: scale(1); opacity: 0.6; }
  70%  { transform: scale(1.55); opacity: 0; }
  100% { transform: scale(1.55); opacity: 0; }
}
.whatsapp-fab:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 32px rgba(37,211,102,0.55);
}

/* ---------- Tap targets mínimos (touch) ---------- */
@media (hover: none) and (pointer: coarse) {
  .caliper-compare__btn { min-height: 44px; }
  .section-buy-btn { min-height: 48px; }
  .header__cta { min-height: 40px; }
  .antropy-showcase__btn { min-height: 48px; }
  .caliper-compare__item:hover { transform: none; }
  .caliper-compare__item:hover .caliper-compare__img { transform: none; }
  .section-buy-btn:hover { transform: none; filter: none; }
}