/* ==========================================================================
   Dieta Carnívora — guía visual
   Contenido: Jade Soller · Diseño: rojo #cc0000 / #990000, Staatliches + Ubuntu
   ========================================================================== */

/* ---------- Fuentes (alojadas localmente) ---------- */
@font-face { font-family: "Staatliches"; src: url("../fonts/staatliches-latin-400-normal.woff2") format("woff2"); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: "Ubuntu"; src: url("../fonts/ubuntu-latin-300-normal.woff2") format("woff2"); font-weight: 300; font-style: normal; font-display: swap; }
@font-face { font-family: "Ubuntu"; src: url("../fonts/ubuntu-latin-300-italic.woff2") format("woff2"); font-weight: 300; font-style: italic; font-display: swap; }
@font-face { font-family: "Ubuntu"; src: url("../fonts/ubuntu-latin-400-normal.woff2") format("woff2"); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: "Ubuntu"; src: url("../fonts/ubuntu-latin-400-italic.woff2") format("woff2"); font-weight: 400; font-style: italic; font-display: swap; }
@font-face { font-family: "Ubuntu"; src: url("../fonts/ubuntu-latin-500-normal.woff2") format("woff2"); font-weight: 500; font-style: normal; font-display: swap; }
@font-face { font-family: "Ubuntu"; src: url("../fonts/ubuntu-latin-700-normal.woff2") format("woff2"); font-weight: 700; font-style: normal; font-display: swap; }

/* ---------- Tokens ---------- */
:root {
  --red: #cc0000;
  --red-deep: #990000;
  --red-dark: #5a0006;
  --red-bright: #ff3b30;
  --ink: #0d0a09;
  --coal: #151110;
  --coal-2: #1f1816;
  --line: rgba(255, 255, 255, 0.14);
  --bone: #f3ebe0;
  --paper: #fbf6ee;
  --paper-ink: #1d1513;
  --paper-muted: #6b5c54;
  --paper-line: #e4d8c7;
  --ash: #cfc4bc;
  --ash-2: #a1958d;
  --font-display: "Staatliches", "Bebas Neue", Impact, "Arial Narrow Bold", sans-serif;
  --font-body: "Ubuntu", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-serif: Georgia, "Times New Roman", Times, serif;
  --wrap: 1320px;
  --gutter: clamp(1.25rem, 4vw, 3rem);
  --pad: clamp(5rem, 11vw, 10rem);
  --radius: 16px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-behavior: smooth; }
html.lenis, html.lenis body { height: auto; }
html.lenis { scroll-behavior: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
.lenis.lenis-stopped { overflow: hidden; }

body {
  margin: 0;
  background: var(--ink);
  color: #fff;
  font-family: var(--font-body);
  font-size: clamp(1rem, 0.96rem + 0.2vw, 1.125rem);
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: clip;
}
main { overflow-x: clip; }
img, svg { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-underline-offset: 0.18em; text-decoration-thickness: 1px; }
p, h1, h2, h3, h4, figure, blockquote, ul, ol { margin: 0; }
ul, ol { padding: 0; list-style: none; }
strong, b { font-weight: 700; }
em { font-style: italic; }
cite { font-style: italic; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
table { border-collapse: collapse; }
:focus-visible { outline: 3px solid #fff; outline-offset: 3px; border-radius: 4px; }
.t-bone :focus-visible, .paper :focus-visible, .study :focus-visible { outline-color: var(--red); }
::selection { background: var(--red); color: #fff; }

.sr-only { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; top: 0.75rem; left: 0.75rem; z-index: 1000; padding: 0.6rem 1rem; background: #fff; color: var(--ink); font-weight: 700; border-radius: 6px; transform: translateY(-220%); transition: transform 0.2s; }
.skip-link:focus { transform: none; }

/* Grano de película (textura sutil sobre todo el sitio) */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 300;
  pointer-events: none;
  opacity: 0.07;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- Layout y temas ---------- */
.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: var(--gutter); }
section { position: relative; }
.t-dark { background: var(--ink); color: #fff; }
.t-red { background: var(--red); color: #fff; }
.t-deep { background: var(--red-deep); color: #fff; }
.t-bone { background: var(--bone); color: var(--paper-ink); }

/* ---------- Tipografía ---------- */
.h-display {
  font-family: var(--font-display);
  font-weight: 400;
  text-transform: uppercase;
  line-height: 1.02;
  letter-spacing: 0.01em;
  text-wrap: balance;
}
.h-xxl { font-size: clamp(3.4rem, 10vw, 10rem); }
.h-xl { font-size: clamp(2.6rem, 6.2vw, 6.2rem); }
.h-lg { font-size: clamp(2.1rem, 4.2vw, 4.2rem); }
.eyebrow { font-size: 0.78rem; font-weight: 500; letter-spacing: 0.24em; text-transform: uppercase; color: var(--ash); }
.eyebrow--light { color: rgba(255, 255, 255, 0.94); }
.eyebrow--paper { color: var(--red-deep); }
.lead { font-size: clamp(1.1rem, 1rem + 0.45vw, 1.4rem); line-height: 1.5; font-weight: 300; }
.muted { color: var(--ash-2); }
strong { font-weight: 700; }

/* Resaltado estilo presentación: caja de color detrás del texto */
.mark {
  --mk: var(--red);
  display: inline;
  color: #fff;
  padding: 0.06em 0.22em 0;
  background: linear-gradient(var(--mk), var(--mk)) no-repeat 0 0 / 100% 100%;
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
}
.mark--deep, .t-red .mark { --mk: var(--red-deep); }
.mark--dark, .t-red .mark--dark { --mk: var(--ink); }

/* Icono de bistec humeante (de la presentación) */
.steak .steam { animation: steam 2.4s ease-in-out infinite; transform-box: fill-box; transform-origin: 50% 100%; }
.steak .steam:nth-child(2) { animation-delay: 0.4s; }
.steak .steam:nth-child(3) { animation-delay: 0.8s; }
@keyframes steam {
  0%, 100% { transform: translateY(2px) scaleY(0.9); opacity: 0.35; }
  50% { transform: translateY(-3px) scaleY(1.06); opacity: 1; }
}

/* ---------- Preloader ---------- */
.preloader { display: none; }
.js .preloader { position: fixed; inset: 0; z-index: 400; display: grid; place-items: center; background: var(--red); color: #fff; }
.reduce .preloader, .anim-failed .preloader { display: none; }
.preloader__inner { display: grid; justify-items: center; gap: 0.9rem; }
.preloader .steak { width: 86px; height: 86px; color: #fff; }
.preloader__word { font-family: var(--font-display); font-size: 1.7rem; letter-spacing: 0.16em; }
.preloader__count { font-family: var(--font-display); font-size: 1rem; letter-spacing: 0.12em; opacity: 0.7; font-variant-numeric: tabular-nums; }

/* ---------- Cabecera ---------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  display: flex;
  align-items: center;
  gap: 1rem;
  height: 64px;
  padding-inline: var(--gutter);
  color: #fff;
  transition: background-color 0.4s, transform 0.6s var(--ease);
}
.site-header.is-solid { background: rgba(13, 10, 9, 0.78); -webkit-backdrop-filter: blur(14px) saturate(1.3); backdrop-filter: blur(14px) saturate(1.3); }
.site-header.is-hidden { transform: translateY(-100%); }
.menu-open .site-header { transform: none; background: transparent; -webkit-backdrop-filter: none; backdrop-filter: none; }
.brand { display: inline-flex; align-items: center; gap: 0.6rem; text-decoration: none; font-family: var(--font-display); font-size: 1.35rem; letter-spacing: 0.05em; line-height: 1; }
.brand__icon { width: 30px; height: 30px; }
.site-header__chapter { margin-left: auto; display: flex; align-items: baseline; gap: 0.6rem; font-family: var(--font-display); font-size: 1.08rem; letter-spacing: 0.06em; opacity: 0; transition: opacity 0.4s; }
.site-header.is-solid .site-header__chapter { opacity: 1; }
.menu-open .site-header__chapter { opacity: 0; }
.site-header__num { color: var(--red-bright); }
.menu-btn {
  margin-left: 1.2rem;
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 0.95rem 0.45rem 1.05rem;
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: 999px;
  font-family: var(--font-display);
  font-size: 1.05rem;
  letter-spacing: 0.08em;
  line-height: 1;
  transition: background 0.3s, color 0.3s, border-color 0.3s;
}
.menu-btn:hover { background: #fff; color: var(--ink); border-color: #fff; }
.menu-btn__icon { display: grid; gap: 5px; width: 20px; }
.menu-btn__icon i { display: block; height: 2px; background: currentColor; border-radius: 2px; transition: transform 0.5s var(--ease); }
.menu-open .menu-btn__icon i:first-child { transform: translateY(3.5px) rotate(45deg); }
.menu-open .menu-btn__icon i:last-child { transform: translateY(-3.5px) rotate(-45deg); }
.progress { position: absolute; left: 0; right: 0; bottom: 0; height: 2px; pointer-events: none; }
.progress i { display: block; height: 100%; background: var(--red-bright); transform-origin: 0 50%; transform: scaleX(0); }
@media (max-width: 720px) {
  .site-header__chapter { display: none; }
  .menu-btn { margin-left: auto; }
  .brand { font-size: 1.15rem; }
}

/* ---------- Selector de idioma ---------- */
.lang { display: inline-flex; align-items: center; gap: 0.2rem; font-family: var(--font-display); letter-spacing: 0.08em; line-height: 1; }
.lang a { padding: 0.42rem 0.55rem 0.36rem; border-radius: 999px; text-decoration: none; color: rgba(255, 255, 255, 0.8); transition: color 0.25s, background 0.25s, border-color 0.25s; }
.lang a:hover { color: #fff; background: rgba(255, 255, 255, 0.1); }
.lang a[aria-current] { color: #fff; background: rgba(255, 255, 255, 0.16); }
.lang--header { margin-left: 1.2rem; font-size: 1rem; transition: opacity 0.3s; }
.menu-open .lang--header { opacity: 0; visibility: hidden; }
.lang--menu { margin-top: 2.2rem; gap: 0.5rem; font-size: 1.25rem; }
.lang--menu a { color: #fff; border: 1px solid rgba(255, 255, 255, 0.45); padding: 0.55rem 0.95rem 0.48rem; }
.lang--menu a:hover { background: rgba(255, 255, 255, 0.14); }
.lang--menu a[aria-current] { background: #fff; color: var(--red-deep); border-color: #fff; }
.site-footer .lang a { color: var(--ash); }
.site-footer .lang a[aria-current] { color: #fff; }
@media (max-width: 720px) {
  .lang--header { margin-left: auto; }
  .lang--header + .menu-btn { margin-left: 0.6rem; }
}
@media (max-width: 520px) {
  .lang--header { display: none; }
  .lang--header + .menu-btn { margin-left: auto; }
}

/* ---------- Consentimiento de analítica ---------- */
.consent {
  position: fixed;
  z-index: 200;
  right: 1rem;
  bottom: 1rem;
  left: 1rem;
  max-width: 26rem;
  margin-left: auto;
  padding: 1.1rem 1.2rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(21, 17, 16, 0.96);
  color: var(--ash);
  font-size: 0.88rem;
  line-height: 1.5;
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.55);
}
.consent[hidden] { display: none; }
.consent p { margin: 0; }
.consent__actions { display: flex; justify-content: flex-end; gap: 0.5rem; margin-top: 0.9rem; }
.consent__btn { padding: 0.45rem 1rem; border: 1px solid var(--line); border-radius: 999px; background: transparent; color: #fff; font: inherit; font-weight: 700; cursor: pointer; }
.consent__btn:hover { border-color: #fff; }
.consent__btn--yes { border-color: var(--red); background: var(--red); }
.consent__btn--yes:hover { background: var(--red-bright); border-color: var(--red-bright); }
.consent__btn:focus-visible, .consent-open:focus-visible { outline: 2px solid #fff; outline-offset: 2px; }
.consent-open { padding: 0; border: 0; background: none; color: var(--ash-2); font: inherit; text-decoration: underline; text-underline-offset: 3px; cursor: pointer; }
.consent-open:hover { color: #fff; }
.consent-open[hidden] { display: none; }
.menu-open .consent { display: none; }

/* ---------- Menú / índice ---------- */
.menu {
  position: fixed;
  inset: 0;
  z-index: 90;
  display: flex;
  overflow-y: auto;
  background: var(--red-deep);
  color: #fff;
  visibility: hidden;
  clip-path: inset(0 0 100% 0);
  transition: clip-path 0.9s var(--ease), visibility 0s linear 0.9s;
}
.menu-open .menu { visibility: visible; clip-path: inset(0 0 0 0); transition: clip-path 0.9s var(--ease), visibility 0s; }
.menu__inner { width: 100%; max-width: var(--wrap); margin: auto; padding: 6.5rem var(--gutter) 3rem; }
.menu__eyebrow { color: rgba(255, 255, 255, 0.7); margin-bottom: 1.2rem; }
.menu__list a {
  display: flex;
  align-items: baseline;
  gap: 1.2rem;
  padding: 0.4rem 0 0.3rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  text-decoration: none;
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 4.4vw, 3.7rem);
  line-height: 1;
  transition: padding-left 0.5s var(--ease), color 0.3s;
}
.menu__list a:hover, .menu__list a:focus-visible { padding-left: 0.7rem; color: #ffd6d0; }
.menu__n { font-size: 0.45em; color: rgba(255, 255, 255, 0.6); min-width: 2.2em; }
.menu__foot { margin-top: 2rem; color: rgba(255, 255, 255, 0.75); font-size: 0.95rem; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: grid;
  align-items: center;
  overflow: hidden;
  isolation: isolate;
  background: var(--red);
}
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: -3;
  background:
    linear-gradient(to bottom, transparent 62%, rgba(13, 10, 9, 0.55) 88%, var(--ink) 100%),
    radial-gradient(120% 95% at 72% 38%, #e41a12 0%, #cc0000 34%, #8d0006 72%, #3b0003 100%);
}
.hero__embers { position: absolute; inset: 0; z-index: -1; width: 100%; height: 100%; pointer-events: none; }
.hero__lion { position: absolute; z-index: -2; right: -20vw; bottom: -7vh; width: min(86vw, 1500px); }
.hero__lion img { width: 100%; filter: drop-shadow(-30px 40px 70px rgba(45, 0, 0, 0.55)); }
.hero__content { position: relative; z-index: 2; padding-block: 7rem 8rem; }
.hero__eyebrow { color: rgba(255, 255, 255, 0.95); }
.hero__title {
  margin: 0.25em 0 0.3em;
  font-family: var(--font-display);
  font-weight: 400;
  text-transform: uppercase;
  font-size: clamp(4.6rem, 15.5vw, 16rem);
  line-height: 0.98;
  letter-spacing: -0.005em;
  text-shadow: 0 12px 60px rgba(60, 0, 0, 0.35);
}
.hero__line { display: block; }
.hero__author { font-family: var(--font-display); font-size: clamp(1.6rem, 3vw, 2.7rem); letter-spacing: 0.04em; line-height: 1; }
.hero__author .mark { --mk: var(--red-deep); padding: 0.1em 0.35em 0.02em; }
.hero__scroll {
  position: absolute;
  left: 50%;
  bottom: 1.4rem;
  transform: translateX(-50%);
  display: grid;
  justify-items: center;
  gap: 0.6rem;
  text-decoration: none;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.85);
}
.hero__scroll i { display: block; width: 1px; height: 46px; background: linear-gradient(#fff, transparent); animation: cue 2.2s var(--ease) infinite; transform-origin: top; }
@keyframes cue {
  0% { transform: scaleY(0); transform-origin: top; }
  45% { transform: scaleY(1); transform-origin: top; }
  55% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}
.js:not(.reduce):not(.anim-failed) .hero__eyebrow,
.js:not(.reduce):not(.anim-failed) .hero__title,
.js:not(.reduce):not(.anim-failed) .hero__author,
.js:not(.reduce):not(.anim-failed) .hero__scroll,
.js:not(.reduce):not(.anim-failed) .hero__lion { visibility: hidden; }
@media (max-width: 760px) {
  .hero { align-items: start; }
  .hero__content { padding-top: 7.5rem; }
  .hero__lion { width: 128vw; right: -42vw; bottom: 4vh; }
}

/* ---------- Cintas cruzadas ---------- */
.ribbons { position: relative; z-index: 5; height: clamp(130px, 16vw, 220px); margin-block: calc(clamp(130px, 16vw, 220px) / -2); pointer-events: none; }
.ribbon {
  position: absolute;
  left: -10vw;
  width: 120vw;
  top: 50%;
  padding: 0.85rem 0 0.65rem;
  overflow: hidden;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.9vw, 2.6rem);
  line-height: 1;
  letter-spacing: 0.04em;
  white-space: nowrap;
  box-shadow: 0 24px 50px rgba(0, 0, 0, 0.35);
}
.ribbon--red { background: var(--red); transform: translateY(-50%) rotate(-3.5deg); }
.ribbon--dark { background: var(--ink); transform: translateY(-50%) rotate(3deg); border-block: 1px solid rgba(255, 255, 255, 0.1); }
.ribbon__track { display: inline-flex; align-items: center; gap: 1.4rem; padding-right: 1.4rem; will-change: transform; }
.ribbon__track b { font-weight: 400; font-size: 0.7em; color: rgba(255, 255, 255, 0.6); }
.ribbon--dark .ribbon__track b { color: var(--red-bright); }

/* ---------- Encabezado de capítulo y separadores ---------- */
.intro { padding-block: calc(var(--pad) + 3rem) clamp(3rem, 6vw, 5rem); overflow: hidden; }
.chapter-head { position: relative; margin-bottom: clamp(3rem, 7vw, 6rem); }
.chapter-head__num {
  position: absolute;
  right: -0.04em;
  top: -0.25em;
  font-family: var(--font-display);
  font-size: clamp(9rem, 28vw, 25rem);
  line-height: 0.8;
  color: transparent;
  -webkit-text-stroke: 1.5px rgba(255, 255, 255, 0.13);
  pointer-events: none;
  user-select: none;
}
.chapter-head .eyebrow { margin-bottom: 1.2rem; color: var(--red-bright); }
.chapter-head__title { position: relative; font-family: var(--font-display); font-weight: 400; text-transform: uppercase; font-size: clamp(3.1rem, 8.4vw, 8.6rem); line-height: 1; max-width: 11ch; }
.statement { font-family: var(--font-display); text-transform: uppercase; font-size: clamp(2.1rem, 5.4vw, 5.6rem); line-height: 1.06; max-width: 17ch; margin-left: auto; }
.statement__hl { color: var(--red-bright); }

.divider { min-height: 100vh; min-height: 100svh; display: grid; align-items: center; text-align: center; padding-block: 8rem; overflow: hidden; }
.divider::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(70% 60% at 50% 50%, rgba(255, 60, 40, 0.28), transparent 70%), linear-gradient(to bottom, transparent 80%, rgba(0, 0, 0, 0.16));
}
.divider__inner { position: relative; isolation: isolate; display: grid; justify-items: center; gap: 1.6rem; }
.divider__icon { width: clamp(58px, 6vw, 86px); height: auto; color: var(--red-deep); }
.divider__num {
  position: absolute;
  z-index: -1;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-display);
  font-size: clamp(15rem, 44vw, 42rem);
  line-height: 0.8;
  color: rgba(0, 0, 0, 0.1);
  pointer-events: none;
  user-select: none;
}
.divider__title { font-family: var(--font-display); font-weight: 400; text-transform: uppercase; font-size: clamp(3rem, 8.4vw, 8.8rem); line-height: 1; max-width: 14ch; text-wrap: balance; }
.divider__answer { font-family: var(--font-display); font-size: clamp(2rem, 5vw, 4.6rem); line-height: 1; }
.divider--mini { min-height: 72vh; min-height: 72svh; }

/* ---------- Secciones genéricas ---------- */
.sec-head { display: grid; gap: 1rem; margin-bottom: clamp(2.5rem, 5vw, 4.5rem); }
.sec-head .eyebrow { color: var(--red-bright); }
.t-red .sec-head .eyebrow, .t-deep .sec-head .eyebrow { color: rgba(255, 255, 255, 0.94); }
@media (min-width: 900px) {
  .sec-head--split { grid-template-columns: 1.25fr 1fr; align-items: end; gap: 3rem; }
  .sec-head--split > .lead, .sec-head--split > ul { padding-bottom: 0.6rem; }
}
.bullets { display: grid; gap: 1rem; }
.bullets li { position: relative; padding-left: 1.7rem; }
.bullets li::before { content: ""; position: absolute; left: 0.1rem; top: 0.62em; width: 0.5rem; height: 0.5rem; background: var(--red-bright); transform: rotate(45deg); }
.bullets--light li::before, .t-red .bullets li::before, .t-deep .bullets li::before { background: #fff; }
.chips { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1rem; }
.chips li { padding: 0.36rem 0.8rem 0.32rem; border: 1px solid rgba(255, 255, 255, 0.3); border-radius: 999px; font-size: 0.92rem; line-height: 1.3; }
.chips--lg { margin-top: 0.4rem; }
.chips--lg li { font-size: 0.98rem; background: rgba(255, 255, 255, 0.04); }
.source { margin-top: 1.4rem; font-size: 0.85rem; color: var(--ash-2); }
.callout { font-size: clamp(1.15rem, 1.5vw, 1.4rem); line-height: 1.45; padding-left: 1.2rem; border-left: 3px solid var(--red-bright); }
.stats { display: flex; flex-wrap: wrap; gap: clamp(1.5rem, 4vw, 3.5rem); margin-top: 0.6rem; }
.stat { display: grid; gap: 0.25rem; }
.stat__num { font-family: var(--font-display); font-size: clamp(3.6rem, 7vw, 6.4rem); line-height: 0.88; color: var(--red-bright); }
.stat__label { font-size: 0.9rem; color: var(--ash); max-width: 20ch; }
.stats--paper .stat__num { color: var(--red); }
.stats--paper .stat__label { color: var(--paper-muted); }

/* Papel: tarjetas claras para datos y estudios */
.paper { background: var(--paper); color: var(--paper-ink); border-radius: 20px; box-shadow: 0 40px 80px -36px rgba(0, 0, 0, 0.65); }

/* ---------- 01 · Pirámide ---------- */
.pyramid-scene { padding-block: var(--pad); }
.pyramid-scene__sticky { position: relative; display: grid; align-items: center; overflow: hidden; }
.pyramid-scene__grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(2rem, 5vw, 6rem); align-items: center; }
.pyramid-steps { display: grid; gap: clamp(0.9rem, 2vw, 1.5rem); }
.pyramid-steps__item { display: flex; align-items: center; gap: 1rem; font-family: var(--font-display); font-size: clamp(1.5rem, 3.1vw, 3rem); line-height: 1; color: #fff; }
.pyramid-steps__x { flex: none; display: grid; place-items: center; width: 1.25em; height: 1.25em; border-radius: 50%; border: 2px solid var(--red); background: var(--red); font-size: 0.6em; }
.pyramid-steps__item--yes .pyramid-steps__x { background: #fff; border-color: #fff; color: var(--red); }
.pyramid-stage { position: relative; width: 100%; max-width: 620px; justify-self: center; aspect-ratio: 764 / 726; }
.pyr { position: absolute; left: 0; bottom: 0; width: 100%; }
.pyr--old { display: none; aspect-ratio: 579 / 538; }
.pyr--new { aspect-ratio: 764 / 726; }
.pyr__slice { position: absolute; inset: 0; width: 100%; height: 100%; }
.pyr--old .pyr__slice[data-slice="1"] { clip-path: inset(0 0 69.5% 0); }
.pyr--old .pyr__slice[data-slice="2"] { clip-path: inset(30.5% 0 46% 0); }
.pyr--old .pyr__slice[data-slice="3"] { clip-path: inset(54% 0 21.9% 0); }
.pyr--old .pyr__slice[data-slice="4"] { clip-path: inset(78.1% 0 0 0); }
.pyr--new .pyr__slice[data-slice="1"] { clip-path: inset(0 0 70.9% 0); }
.pyr--new .pyr__slice[data-slice="2"] { clip-path: inset(29.1% 0 42.8% 0); }
.pyr--new .pyr__slice[data-slice="3"] { clip-path: inset(57.2% 0 0 0); }
/* Versión animada (con JavaScript y movimiento permitido) */
.pyramid-scene.is-animated { height: 380vh; padding: 0; }
.pyramid-scene.is-animated .pyramid-scene__sticky { position: sticky; top: 0; height: 100vh; height: 100svh; }
.pyramid-scene.is-animated .pyr--old { display: block; }
.pyramid-scene.is-animated .pyramid-steps__item { color: rgba(255, 255, 255, 0.2); transition: color 0.5s; }
.pyramid-scene.is-animated .pyramid-steps__x { background: transparent; border-color: currentColor; color: inherit; transition: background 0.4s, border-color 0.4s, color 0.4s; }
.pyramid-scene.is-animated .pyramid-steps__item.is-on { color: #fff; }
.pyramid-scene.is-animated .pyramid-steps__item.is-on .pyramid-steps__x { background: var(--red); border-color: var(--red); color: #fff; }
.pyramid-scene.is-animated .pyramid-steps__item--yes.is-on .pyramid-steps__x { background: #fff; border-color: #fff; color: var(--red); }
@media (max-width: 860px) {
  .pyramid-scene__grid { grid-template-columns: 1fr; gap: 2rem; }
  .pyramid-stage { max-width: min(78vw, 46svh); order: -1; }
  .pyramid-steps__item { font-size: clamp(1.3rem, 6vw, 2rem); }
}

/* ---------- 01 · En la práctica ---------- */
.practice { padding-block: clamp(3rem, 6vw, 5rem) var(--pad); }
.practice .wrap { max-width: 1560px; }
.bento { display: grid; grid-template-columns: repeat(5, 1fr); gap: clamp(0.6rem, 1.4vw, 1.25rem); align-items: start; }
.bento__item { position: relative; overflow: hidden; border-radius: var(--radius); background: var(--coal-2); aspect-ratio: 3 / 4.6; }
.bento__item:nth-child(even) { margin-top: clamp(2rem, 7vw, 7rem); }
.bento__item img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.4s var(--ease); }
.bento__item:hover img { transform: scale(1.07); }
.bento__item figcaption {
  position: absolute;
  left: 0.7rem;
  bottom: 0.7rem;
  max-width: calc(100% - 1.4rem);
  padding: 0.35rem 0.75rem 0.3rem;
  border-radius: 999px;
  background: rgba(13, 10, 9, 0.72);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  font-size: 0.8rem;
  font-weight: 500;
  line-height: 1.25;
}
@media (max-width: 900px) {
  .bento { grid-template-columns: repeat(5, 64vw); overflow-x: auto; scroll-snap-type: x mandatory; margin-inline: calc(var(--gutter) * -1); padding: 0 var(--gutter) 1rem; scrollbar-width: none; }
  .bento::-webkit-scrollbar { display: none; }
  .bento__item { scroll-snap-align: center; }
  .bento__item:nth-child(even) { margin-top: 2rem; }
}

/* ---------- 02 · Beneficios ---------- */
.benefits { padding-block: var(--pad); }
.benefits__title { text-align: center; margin-bottom: clamp(3rem, 6vw, 5rem); }
.benefits__grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid rgba(255, 255, 255, 0.28); }
.benefit { display: grid; gap: 1rem; align-content: start; padding: clamp(1.8rem, 3vw, 3rem) clamp(1.2rem, 2.4vw, 2.4rem) 0.5rem; border-right: 1px solid rgba(255, 255, 255, 0.28); }
.benefit:last-child { border-right: 0; }
.benefit__num { font-family: var(--font-display); font-size: 1.15rem; letter-spacing: 0.12em; color: rgba(255, 255, 255, 0.6); }
.benefit__icon { width: 58px; height: 58px; }
.benefit__title { font-family: var(--font-display); font-weight: 400; text-transform: uppercase; font-size: clamp(1.9rem, 2.8vw, 2.7rem); line-height: 0.98; }
.benefit p { color: rgba(255, 255, 255, 0.88); max-width: 32ch; }
@media (max-width: 820px) {
  .benefits__grid { grid-template-columns: 1fr; }
  .benefit { border-right: 0; border-bottom: 1px solid rgba(255, 255, 255, 0.28); padding-bottom: 2rem; }
}

/* ---------- 02 · Tabla de nutrientes ---------- */
.density { padding-block: var(--pad); }
.ntable-card { padding: clamp(1rem, 2.4vw, 2.2rem); }
.ntable-scroll { overflow-x: auto; border-radius: 12px; }
.ntable { width: 100%; min-width: 780px; border-collapse: separate; border-spacing: 0; font-variant-numeric: tabular-nums; font-size: 0.98rem; }
.ntable th, .ntable td { padding: 0.62rem 0.85rem; text-align: left; vertical-align: middle; border-bottom: 1px solid var(--paper-line); }
.ntable thead th { font-family: var(--font-display); font-weight: 400; font-size: 1.2rem; letter-spacing: 0.04em; text-transform: uppercase; line-height: 1.05; border-bottom: 2px solid var(--paper-ink); }
.ntable__group th, .ntable__group td { border-bottom: 0 !important; padding-block: 0.2rem; font-family: var(--font-body) !important; font-weight: 500 !important; font-size: 0.7rem !important; letter-spacing: 0.2em !important; color: var(--paper-muted); }
.ntable tbody th { font-weight: 500; white-space: nowrap; }
.ntable small { font-size: 0.78em; color: var(--paper-muted); font-weight: 400; }
.ntable em { color: var(--paper-muted); }
.ntable .is-plant { background: #f2e8db; }
.ntable tbody tr:hover > * { background: #f5ecdf; }
.ntable tbody tr:hover > .is-plant { background: #ecdfcf; }
.ntable tr.is-key th { color: var(--red); }
.ntable tr.is-key th::before { content: ""; display: inline-block; width: 8px; height: 8px; margin-right: 0.55rem; border-radius: 50%; background: var(--red); vertical-align: 1px; }
.ntable tr.is-mg td, .ntable tr.is-mg th { color: var(--paper-muted); }
.cell { display: grid; gap: 0.38rem; min-width: 130px; }
.cell__val { font-weight: 500; color: var(--paper-ink); white-space: nowrap; }
.meter-mini { position: relative; height: 6px; border-radius: 6px; background: #eadfcf; }
.meter-mini i { position: absolute; left: 0; top: 0; bottom: 0; width: calc(var(--v) * 100%); border-radius: 6px; background: var(--red); transform-origin: 0 50%; }
.meter-mini.is-over::after { content: ""; position: absolute; right: -6px; top: 50%; width: 12px; height: 12px; border-radius: 50%; background: var(--red-deep); transform: translateY(-50%); box-shadow: 0 0 0 2px var(--paper); }
.is-plant .meter-mini { background: #e3d4c1; }
.ntable__caption { display: grid; gap: 0.35rem; margin-top: 1.1rem; font-size: 0.82rem; color: var(--paper-muted); }
.ntable__swatch { display: inline-block; width: 26px; height: 6px; margin-right: 0.5rem; border-radius: 6px; background: linear-gradient(90deg, var(--red) 60%, #eadfcf 60%); vertical-align: 2px; }

/* ---------- 02 · Tratamiento ---------- */
.treat { padding-block: var(--pad); border-top: 1px solid var(--line); }
.treat__grid { display: grid; grid-template-columns: 1fr 1.25fr; gap: clamp(2rem, 6vw, 6rem); align-items: start; }
.treat__title { font-size: clamp(2.6rem, 5.4vw, 5.4rem); position: sticky; top: 7rem; }
.treat__list > li { padding: 1.3rem 0 1.35rem; border-bottom: 1px solid var(--line); }
.treat__list > li:first-child { border-top: 1px solid var(--line); }
.treat__item { display: flex; align-items: center; gap: 0.9rem; font-family: var(--font-display); font-size: clamp(1.8rem, 3.3vw, 3rem); line-height: 1; }
.treat__item::before { content: ""; flex: none; width: 0.42em; height: 0.42em; background: var(--red-bright); transform: rotate(45deg); }
@media (max-width: 860px) {
  .treat__grid { grid-template-columns: 1fr; }
  .treat__title { position: static; }
}

/* ---------- 02 · Historias ---------- */
.story { padding-block: var(--pad); overflow: hidden; }
.story__grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2.5rem, 6vw, 6rem); align-items: center; }
.story__grid--alt { grid-template-columns: 1.1fr 1fr; }
.story__media { position: relative; padding-bottom: 10%; }
.story__photo { overflow: hidden; border-radius: var(--radius); background: var(--coal-2); }
.story__photo img { width: 100%; height: 100%; object-fit: cover; }
.story__photo--main { width: 80%; aspect-ratio: 4 / 5.6; }
.story__photo--small { position: absolute; right: 0; bottom: 0; width: 46%; aspect-ratio: 3 / 4; border: 6px solid var(--ink); border-radius: calc(var(--radius) + 6px); }
.story__photo--wide { margin-top: 1.4rem; width: min(100%, 340px); aspect-ratio: 1; }
.story__photo--landscape { aspect-ratio: 800 / 676; box-shadow: 0 40px 70px -30px rgba(40, 0, 0, 0.6); }
.story__text { display: grid; gap: 1.2rem; align-content: start; }
.story__text .eyebrow { color: var(--red-bright); }
.story--alt .story__text .eyebrow { color: rgba(255, 255, 255, 0.94); }
.story--alt .story__text p:not(.eyebrow) { max-width: 52ch; }
@media (max-width: 860px) {
  .story__grid, .story__grid--alt { grid-template-columns: 1fr; }
}

/* ---------- 02 · Transformaciones ---------- */
.transform { padding-block: var(--pad); }
.transform__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.tcard { display: grid; grid-template-rows: 1fr auto; overflow: hidden; border-radius: var(--radius); background: var(--coal-2); }
.tcard > img, .tcard__pair { width: 100%; aspect-ratio: 1 / 1.04; object-fit: cover; }
.tcard__pair { display: grid; grid-template-columns: 1fr 1fr; gap: 2px; background: var(--ink); }
.tcard__pair img { width: 100%; height: 100%; object-fit: cover; }
.tcard figcaption { display: grid; grid-template-columns: 1fr 1fr; font-family: var(--font-display); font-size: 1.05rem; letter-spacing: 0.1em; line-height: 1; }
.tcard figcaption span { padding: 0.7rem 0.9rem 0.6rem; }
.tcard figcaption span:last-child { background: var(--red); text-align: right; }
@media (max-width: 960px) { .transform__grid { grid-template-columns: repeat(2, 1fr); } }

/* ---------- 03 · Evolución ---------- */
.evo { padding-top: var(--pad); overflow: hidden; }
.evo__head { display: grid; justify-items: center; gap: 1.4rem; text-align: center; }
.evo__kicker { font-family: var(--font-display); text-transform: uppercase; font-size: clamp(1.35rem, 2.6vw, 2.4rem); line-height: 1.08; color: var(--red); max-width: 30ch; }
.evo__kicker em { font-style: normal; }
.evo__title { font-size: clamp(2.3rem, 5.4vw, 5.4rem); }
.evo__walk { position: relative; height: clamp(170px, 25vw, 350px); margin-top: clamp(2.5rem, 6vw, 5rem); }
.evo__track { position: absolute; left: 50%; bottom: 0; height: 100%; transform: translateX(-50%); }
.evo__track img { width: auto; height: 100%; max-width: none; }
.evo__ground { position: absolute; left: 0; right: 0; bottom: 3px; height: 1px; background: rgba(29, 21, 19, 0.2); }
.evo__why { text-align: center; font-size: clamp(3.6rem, 10vw, 9.5rem); padding-block: clamp(2.5rem, 6vw, 5rem) var(--pad); }

/* ---------- 03 · Forrajeo ---------- */
.forage { padding-block: var(--pad); overflow: hidden; }
.forage__grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: clamp(2rem, 6vw, 6rem); align-items: center; }
.forage__text { display: grid; gap: 1.4rem; }
.forage__text p { font-size: 1.15rem; max-width: 52ch; color: rgba(255, 255, 255, 0.92); }
.forage__target img { width: 100%; max-width: 520px; margin-inline: auto; filter: drop-shadow(0 30px 40px rgba(60, 0, 0, 0.35)); }
@media (max-width: 860px) { .forage__grid { grid-template-columns: 1fr; } .forage__target { max-width: 70%; margin-inline: auto; } }

/* ---------- 03 · 99% / 100% ---------- */
.edible { display: grid; grid-template-columns: 1fr 1fr; }
.edible__half { min-height: 82vh; min-height: 82svh; display: grid; align-content: center; justify-items: center; gap: 0.7rem; padding: 5rem 1.5rem; text-align: center; }
.edible__num { font-family: var(--font-display); font-size: clamp(6rem, 18vw, 17rem); line-height: 0.85; }
.edible__label { font-family: var(--font-display); text-transform: uppercase; font-size: clamp(1.6rem, 3.1vw, 3rem); line-height: 1; max-width: 14ch; }
.edible__label strong { font-weight: 400; text-decoration: underline; text-decoration-thickness: 0.08em; text-underline-offset: 0.1em; }
.edible__sub { font-family: var(--font-display); text-transform: uppercase; font-size: clamp(1.1rem, 1.8vw, 1.6rem); letter-spacing: 0.02em; color: rgba(255, 255, 255, 0.93); max-width: 22ch; }
@media (max-width: 700px) { .edible { grid-template-columns: 1fr; } .edible__half { min-height: 62svh; } }

/* ---------- 03 · Cerebro ---------- */
.brain { padding-block: var(--pad); overflow: hidden; }
.brain__grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: clamp(2rem, 5vw, 5rem); align-items: center; margin-bottom: clamp(3rem, 7vw, 6rem); }
.brain__art img { width: 100%; max-width: 520px; filter: drop-shadow(0 30px 70px rgba(204, 0, 0, 0.35)); }
.brain__text { font-size: clamp(1.9rem, 3.5vw, 3.4rem); line-height: 1.02; }
@media (max-width: 860px) { .brain__grid { grid-template-columns: 1fr; } .brain__art { max-width: 70%; margin-inline: auto; } }

/* ---------- Gráficos (tarjeta, ejes, tooltip, tabla) ---------- */
.chart-card { display: grid; gap: 1.2rem; padding: clamp(1.2rem, 3vw, 2.4rem); }
.chart-card__title { font-family: var(--font-display); font-weight: 400; text-transform: uppercase; font-size: clamp(1.5rem, 2.6vw, 2.3rem); line-height: 1; }
.chart-card__sub { margin-top: 0.35rem; font-size: 0.95rem; color: var(--paper-muted); }
.chart { position: relative; width: 100%; display: none; }
.js .chart { display: block; }
.chart svg { display: block; width: 100%; height: auto; overflow: visible; font-family: var(--font-body); }
.chart .gridline { stroke: #e6dccd; stroke-width: 1; shape-rendering: crispEdges; }
.chart .baseline { stroke: #c2b5a3; stroke-width: 1; shape-rendering: crispEdges; }
.chart .tick { fill: #7a6b62; font-size: 12px; font-variant-numeric: tabular-nums; }
.chart .axis-title { fill: #7a6b62; font-size: 12px; font-weight: 500; }
.chart .line { fill: none; stroke: var(--red); stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round; }
.chart .area { fill: var(--red); opacity: 0.08; }
.chart .dot { fill: var(--red); stroke: var(--paper); stroke-width: 2; transition: r 0.2s; }
.chart .pt:hover .dot, .chart .pt:focus .dot, .chart .pt.is-on .dot { r: 8; }
.chart .pt { cursor: pointer; outline: none; }
.chart .pt:focus-visible .hit { stroke: var(--red); stroke-width: 2; }
.chart .hit { fill: transparent; }
.chart .label { fill: var(--paper-ink); font-size: 13px; font-weight: 500; }
.chart .label--muted { fill: #7a6b62; font-weight: 400; font-size: 12px; }
.chart .bar { fill: var(--red); transition: fill 0.2s; }
.chart .bar-g { cursor: pointer; outline: none; }
.chart .bar-g:hover .bar, .chart .bar-g:focus .bar { fill: var(--red-deep); }
.chart .panel-title { fill: var(--paper-ink); font-size: 14px; font-weight: 700; }
.chart .zero { fill: var(--red); font-size: 12px; font-weight: 700; }
.chart-tip {
  position: absolute;
  z-index: 5;
  left: 0;
  top: 0;
  padding: 0.5rem 0.75rem 0.55rem;
  border-radius: 8px;
  background: var(--paper-ink);
  color: #fff;
  font-size: 0.8rem;
  line-height: 1.3;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transform: translate(-50%, calc(-100% - 12px));
  transition: opacity 0.15s;
}
.chart-tip.is-on { opacity: 1; }
.chart-tip b { display: block; font-size: 1.05rem; font-weight: 700; }
.chart-tip span { color: #d8cdc5; }
.chart-table { overflow-x: auto; }
/* Con JS la tabla queda oculta a la vista pero disponible para lectores de pantalla */
.js .chart-table { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; }
.js .chart-card.show-table .chart-table { position: static; width: auto; height: auto; overflow-x: auto; clip: auto; white-space: normal; }
.js .chart-card.show-table .chart { display: none; }
.chart-card { position: relative; }

/* Pequeños múltiplos de barras horizontales (fibra) */
.fiber { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 270px), 1fr)); gap: 1.6rem 2.4rem; }
.fiber__title { margin-bottom: 0.55rem; font-size: 0.98rem; font-weight: 700; }
.fiber__rows { display: grid; gap: 0.4rem; }
.hbar { display: grid; grid-template-columns: 8.6rem 1fr 2.8rem; align-items: center; gap: 0.6rem; font-size: 0.82rem; }
.hbar__label { color: var(--paper-muted); white-space: nowrap; }
.hbar__track { position: relative; height: 14px; border-radius: 0 4px 4px 0; background: #f2e9dd; }
.hbar__track i { position: absolute; inset: 0 auto 0 0; width: calc(var(--v) * 100%); border-radius: 0 4px 4px 0; background: var(--red); transform-origin: 0 50%; transition: background 0.2s; }
.hbar:hover .hbar__track i { background: var(--red-deep); }
.hbar__val { text-align: right; font-weight: 500; font-variant-numeric: tabular-nums; }
.hbar.is-zero .hbar__label, .hbar.is-zero .hbar__val { color: var(--red); font-weight: 700; }
[tabindex="-1"]:focus { outline: none; }
.chart-table table { width: 100%; min-width: 420px; font-size: 0.95rem; font-variant-numeric: tabular-nums; }
.chart-table th, .chart-table td { padding: 0.55rem 0.65rem; text-align: left; border-bottom: 1px solid var(--paper-line); }
.chart-table thead th { font-size: 0.72rem; font-weight: 500; letter-spacing: 0.14em; text-transform: uppercase; color: var(--paper-muted); }
.chart-card__foot { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 0.8rem 1.5rem; }
.chart-card__note { font-size: 0.8rem; color: var(--paper-muted); }
.chart-card__toggle { display: none; padding: 0.45rem 0.95rem; border: 1px solid #cdbfac; border-radius: 999px; font-size: 0.82rem; font-weight: 500; color: var(--paper-ink); transition: border-color 0.2s, background 0.2s; }
.js .chart-card__toggle { display: inline-flex; }
.chart-card__toggle:hover { border-color: var(--paper-ink); background: #f1e7da; }

/* ---------- 03 · Comparación de dietas ---------- */
.versus { padding-block: var(--pad); }
.versus__title { text-align: center; margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.versus__table { width: 100%; max-width: 1040px; margin-inline: auto; border-collapse: separate; border-spacing: 0 0.6rem; table-layout: fixed; }
.versus__table th { padding: 1rem 1.3rem 0.8rem; font-family: var(--font-display); font-weight: 400; font-size: clamp(1.2rem, 2.3vw, 2rem); letter-spacing: 0.03em; line-height: 1; text-align: left; }
.versus__table th:first-child { background: var(--red); border-radius: 12px 0 0 12px; }
.versus__table th:last-child { background: var(--coal-2); color: var(--ash); border-radius: 0 12px 12px 0; text-align: right; }
.versus__table td { padding: 1.15rem 1.3rem 1rem; font-family: var(--font-display); font-size: clamp(1.1rem, 2.2vw, 1.9rem); line-height: 1.02; }
.versus__table td:first-child { background: rgba(204, 0, 0, 0.16); border-left: 3px solid var(--red-bright); border-radius: 10px 0 0 10px; }
.versus__table td:last-child { background: var(--coal); color: var(--ash-2); text-align: right; border-radius: 0 10px 10px 0; }

/* ---------- 03 · Comparaciones de cantidad ---------- */
.compare__head { display: grid; justify-items: center; gap: 1rem; padding: var(--pad) var(--gutter) clamp(2.5rem, 5vw, 4rem); text-align: center; }
.compare__head .eyebrow { color: var(--red-bright); }
.compare__head .lead { max-width: 40ch; color: var(--ash); }
.compare__grid { display: grid; grid-template-columns: 1fr 1fr; }
.compare__col { position: relative; display: grid; grid-template-rows: auto 1fr auto auto; justify-items: center; align-items: center; gap: 0.6rem; min-height: 86vh; min-height: 86svh; padding: clamp(2.5rem, 5vw, 4rem) 1.5rem; overflow: hidden; text-align: center; }
.compare__name { font-family: var(--font-display); font-size: clamp(1.6rem, 2.6vw, 2.4rem); letter-spacing: 0.08em; }
.compare__art { display: grid; place-items: center; width: 100%; height: 100%; min-height: 220px; }
.compare__art img { filter: drop-shadow(0 30px 40px rgba(40, 0, 0, 0.4)); }
.compare__art--big img { width: min(84%, 460px); }
.compare__art--small img { width: min(30%, 160px); }
.compare__art--tiny img { width: min(18%, 110px); }
.compare__art--pile { position: relative; width: min(94%, 520px); aspect-ratio: 1.25; height: auto; }
.compare__art--pile img { position: absolute; width: 72%; }
.compare__art--pile img:nth-child(1) { left: -2%; top: 6%; rotate: -14deg; }
.compare__art--pile img:nth-child(2) { right: -4%; top: 0; rotate: 20deg; }
.compare__art--pile img:nth-child(3) { left: 12%; top: 40%; rotate: 6deg; }
.compare__art--pile img:nth-child(4) { right: 2%; top: 46%; rotate: -24deg; scale: -1 1; }
.compare__art--pile img:nth-child(5) { left: 16%; top: 20%; rotate: 32deg; }
.compare__qty { font-family: var(--font-display); font-size: clamp(5rem, 12vw, 11rem); line-height: 0.85; }
.compare__meta { font-family: var(--font-display); font-size: clamp(1.1rem, 1.8vw, 1.6rem); letter-spacing: 0.04em; color: rgba(255, 255, 255, 0.94); }
.compare__badge { font-family: var(--font-display); font-size: clamp(1.3rem, 2.4vw, 2.2rem); line-height: 1; }
@media (max-width: 700px) { .compare__grid { grid-template-columns: 1fr; } .compare__col { min-height: 72svh; } }

/* ---------- 04 · Línea de tiempo ---------- */
.timeline { background: var(--ink); }
.timeline__viewport { position: relative; overflow: hidden; }
.timeline__track { display: flex; flex-direction: column; }
.tpanel { position: relative; display: grid; align-items: end; min-height: 100vh; min-height: 100svh; overflow: hidden; isolation: isolate; }
.tpanel__media { position: absolute; inset: 0; z-index: -1; overflow: hidden; }
.tpanel__media img { width: 100%; height: 100%; object-fit: cover; }
.tpanel__media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, rgba(13, 10, 9, 0.9) 0%, rgba(13, 10, 9, 0.3) 48%, rgba(13, 10, 9, 0.08) 100%); }
.tpanel__media--mono img { filter: grayscale(1) contrast(1.15) brightness(0.95); }
.tpanel__content { position: relative; display: grid; gap: 1rem; max-width: 1100px; padding: clamp(2rem, 6vw, 6rem) var(--gutter) clamp(6rem, 12vw, 9rem); }
.tpanel--intro, .tpanel--study { align-items: center; }
.tpanel--intro .tpanel__content { gap: 1.4rem; max-width: 980px; }
.tpanel--intro .eyebrow { color: var(--red-bright); }
.tpanel--intro .lead { max-width: 42ch; color: var(--ash); }
.tpanel__hint { font-size: 0.78rem; letter-spacing: 0.24em; text-transform: uppercase; color: var(--ash-2); }
.tpanel__hint span { display: inline-block; color: var(--red-bright); rotate: 90deg; animation: nudge 1.6s ease-in-out infinite; }
.timeline.is-horizontal .tpanel__hint span { rotate: 0deg; }
@keyframes nudge { 50% { transform: translateX(6px); } }
.tpanel__when { font-family: var(--font-display); font-size: clamp(1.1rem, 2vw, 1.8rem); letter-spacing: 0.04em; line-height: 1; }
.tpanel__title { font-size: clamp(2.8rem, 7vw, 7rem); line-height: 1; }
.tpanel__time { font-size: 0.9rem; color: rgba(255, 255, 255, 0.85); }
.tpanel__time b { font-family: var(--font-display); font-weight: 400; font-size: 1.7rem; letter-spacing: 0.06em; color: #fff; }
.tpanel__cookie { position: absolute; z-index: 0; right: 8%; top: 14%; width: clamp(110px, 14vw, 210px); filter: drop-shadow(0 20px 30px rgba(0, 0, 0, 0.5)); }
.tpanel--study .tpanel__content { gap: 1.6rem; max-width: 820px; padding-block: clamp(4rem, 8vw, 6rem); }
.tpanel__note { font-size: 0.95rem; color: var(--paper-muted); }
.timeline__hud { display: none; }
.clock { display: grid; gap: 0.15rem; padding: 0.7rem 1.1rem 0.6rem; border-radius: 12px; background: rgba(13, 10, 9, 0.8); border: 1px solid rgba(255, 255, 255, 0.14); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); }
.clock__label { font-size: 0.64rem; font-weight: 500; letter-spacing: 0.22em; text-transform: uppercase; color: var(--ash); }
.clock__time { font-family: var(--font-display); font-size: clamp(2rem, 3vw, 2.6rem); line-height: 1; letter-spacing: 0.06em; font-variant-numeric: tabular-nums; }
.timeline__bar { position: relative; flex: 1; height: 2px; background: rgba(255, 255, 255, 0.2); }
.timeline__bar i { position: absolute; inset: 0; background: var(--red-bright); transform-origin: 0 50%; transform: scaleX(0); }
@media (min-width: 900px) {
  .timeline.is-horizontal .timeline__viewport { height: 100vh; height: 100svh; }
  .timeline.is-horizontal .timeline__track { flex-direction: row; width: max-content; height: 100%; }
  .timeline.is-horizontal .tpanel { flex: none; width: 100vw; height: 100%; min-height: 0; }
  .timeline.is-horizontal .tpanel--study { width: 72vw; }
  .timeline.is-horizontal .tpanel__time { display: none; }
  .timeline.is-horizontal .timeline__hud { position: absolute; z-index: 5; left: var(--gutter); right: var(--gutter); bottom: 1.6rem; display: flex; align-items: center; gap: 1.5rem; pointer-events: none; }
}

/* ---------- Bandas de foto a pantalla completa ---------- */
.photo-band { position: relative; display: grid; align-items: center; min-height: 100vh; min-height: 100svh; overflow: hidden; isolation: isolate; color: #fff; }
.photo-band__media { position: absolute; inset: -12% 0; z-index: -1; }
.photo-band__media img { width: 100%; height: 100%; object-fit: cover; }
.photo-band__media::after { content: ""; position: absolute; inset: 0; background: radial-gradient(90% 80% at 50% 50%, rgba(13, 10, 9, 0.15), rgba(13, 10, 9, 0.7)); }
.photo-band__media--warm img { filter: sepia(0.2) saturate(1.1) contrast(1.05); }
.photo-band__content { display: grid; justify-items: center; gap: 1rem; padding-block: 7rem; text-align: center; }
.photo-band__sub { font-family: var(--font-display); font-size: clamp(1.4rem, 3vw, 2.8rem); line-height: 1; }

/* ---------- 04 · Glucosa ---------- */
.glucose { padding-block: var(--pad); }
.glucose__grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(2rem, 6vw, 6rem); align-items: start; }
.glucose__body { display: grid; gap: 1.4rem; font-size: 1.1rem; }
.meter-card { display: grid; gap: 1rem; padding: 1.4rem 1.5rem 1.3rem; border-radius: var(--radius); background: rgba(0, 0, 0, 0.2); border: 1px solid rgba(255, 255, 255, 0.2); }
.meter-card__title { font-size: 0.74rem; font-weight: 500; letter-spacing: 0.2em; text-transform: uppercase; color: rgba(255, 255, 255, 0.94); }
.meter__track { position: relative; height: 22px; border-radius: 22px; background: rgba(255, 255, 255, 0.24); overflow: hidden; }
.meter__fill { position: absolute; inset: 0 auto 0 0; width: 60%; border-radius: 22px; background: #fff; transform-origin: 0 50%; }
.meter__scale { display: flex; justify-content: space-between; margin-top: 0.45rem; font-size: 0.78rem; color: rgba(255, 255, 255, 0.92); font-variant-numeric: tabular-nums; }
.meter-card__legend { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.meter-card__legend p { display: grid; gap: 0.15rem; font-size: 0.92rem; line-height: 1.3; }
.meter-card__legend p::before { content: ""; width: 26px; height: 10px; border-radius: 10px; margin-bottom: 0.4rem; background: #fff; }
.meter-card__legend p:last-child::before { background: rgba(255, 255, 255, 0.35); }
.meter-card__num { font-family: var(--font-display); font-size: 2.5rem; line-height: 1; }
@media (max-width: 860px) { .glucose__grid { grid-template-columns: 1fr; } }

/* ---------- 05 · Estudios epidemiológicos ---------- */
.wrong { padding-block: var(--pad); text-align: center; }
.wrong__lead { margin-top: 1.4rem; color: var(--ash); }
.epi { padding-block: var(--pad); overflow: hidden; }
.epi__grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: clamp(2rem, 6vw, 6rem); align-items: center; }
.epi__text { display: grid; gap: 1.4rem; }
.epi__text > p:not(.callout) { color: var(--ash); max-width: 56ch; }
.epi__bag img { width: min(100%, 400px); margin-inline: auto; filter: drop-shadow(0 40px 50px rgba(0, 0, 0, 0.65)); }
.survey { padding-block: var(--pad); overflow: hidden; }
.survey__grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: clamp(2rem, 5vw, 5rem); align-items: center; }
.survey__text { display: grid; gap: 2rem; }
.survey__q { line-height: 1; }
.survey__wheel { width: min(100%, 420px); justify-self: center; }
.zodiac { width: 100%; height: auto; overflow: visible; }
.zodiac__ring { fill: none; stroke: #8b6aa6; stroke-width: 14; }
.zodiac__disc { fill: #6f4f8c; }
.zodiac__signs text { fill: #f1e6fa; font-size: 21px; text-anchor: middle; dominant-baseline: central; font-family: "Segoe UI Symbol", "Apple Symbols", "Noto Sans Symbols", "DejaVu Sans", sans-serif; }
.zodiac__core { fill: var(--red-deep); stroke: #f1e6fa; stroke-width: 2; }
.zodiac__q { fill: #fff; font-family: var(--font-display); font-size: 30px; text-anchor: middle; dominant-baseline: central; }
@media (max-width: 860px) {
  .epi__grid, .survey__grid { grid-template-columns: 1fr; }
  .epi__bag img { width: 60%; }
  .survey__wheel { width: 64%; }
}

/* ---------- 05 · Sesgo y pareja ---------- */
.bias { padding-block: var(--pad); }
.bias__grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(1rem, 2vw, 1.5rem); }
.bias__card { overflow: hidden; border-radius: var(--radius); background: var(--coal-2); }
.bias__card img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; }
.bias__card figcaption { padding: 1.1rem 1.3rem 1.3rem; color: var(--ash); }
.bias__card figcaption strong { color: #fff; }
.couple { padding: clamp(3rem, 6vw, 5rem) var(--gutter) var(--pad); }
.couple__grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(0.8rem, 2vw, 1.5rem); max-width: 980px; margin-inline: auto; }
.couple__photo { overflow: hidden; border-radius: var(--radius); aspect-ratio: 3 / 4; }
.couple__photo img { width: 100%; height: 100%; object-fit: cover; }
.couple__label { position: relative; z-index: 2; margin-top: -0.65em; text-align: center; font-size: clamp(2.2rem, 5.4vw, 5rem); }
@media (max-width: 700px) { .bias__grid { grid-template-columns: 1fr; } }

/* ---------- 05 · Barrido: ¿la carne o todo lo demás? ---------- */
.wipe { background: var(--ink); padding-block: var(--pad); }
.wipe__sticky { display: grid; place-items: center; padding-inline: var(--gutter); }
.wipe__frame { display: grid; gap: 1rem; width: min(100%, 1180px); }
.wipe__layer { position: relative; overflow: hidden; border-radius: 22px; aspect-ratio: 16 / 9; }
.wipe__layer img { width: 100%; height: 100%; object-fit: cover; }
.wipe__text { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); width: max-content; max-width: 92%; text-align: center; font-size: clamp(1.9rem, 5.6vw, 5.4rem); line-height: 1.05; }
.wipe.is-animated { height: 260vh; padding: 0; }
.wipe.is-animated .wipe__sticky { position: sticky; top: 0; height: 100vh; height: 100svh; padding-top: 4rem; }
.wipe.is-animated .wipe__frame { display: block; position: relative; aspect-ratio: 16 / 9; max-height: 80svh; overflow: hidden; border-radius: 22px; }
.wipe.is-animated .wipe__layer { position: absolute; inset: 0; border-radius: 0; aspect-ratio: auto; }
.wipe.is-animated .wipe__layer--b { clip-path: inset(0 0 0 100%); }
@media (max-width: 700px) { .wipe.is-animated .wipe__frame { aspect-ratio: 4 / 5; } }

/* ---------- 06 · Atlas ---------- */
.atlas { padding-block: var(--pad); }
.atlas__map { position: relative; color: #7a615a; }
.atlas__dots { width: 100%; height: auto; }
.pin { position: absolute; z-index: 2; left: var(--x); top: var(--y); color: #fff; display: grid; place-items: center; width: 28px; height: 28px; margin: -14px 0 0 -14px; text-decoration: none; }
.pin__dot { position: relative; width: 14px; height: 14px; border-radius: 50%; background: var(--red-bright); box-shadow: 0 0 0 2px var(--ink), 0 0 18px rgba(255, 59, 48, 0.7); }
.pin__dot::after { content: ""; position: absolute; inset: -3px; border-radius: 50%; border: 2px solid var(--red-bright); animation: ping 2.6s var(--ease) infinite; }
@keyframes ping { 0% { transform: scale(0.7); opacity: 1; } 100% { transform: scale(3.2); opacity: 0; } }
.pin__label {
  position: absolute;
  left: calc(100% + 0.1rem);
  top: 50%;
  transform: translateY(-50%);
  white-space: nowrap;
  padding: 0.3rem 0.6rem 0.2rem;
  border-radius: 6px;
  background: var(--ink);
  border: 1px solid rgba(255, 255, 255, 0.2);
  font-family: var(--font-display);
  font-size: clamp(0.8rem, 1.35vw, 1.25rem);
  letter-spacing: 0.04em;
  line-height: 1;
  transition: background 0.25s, border-color 0.25s;
}
.pin--left .pin__label { left: auto; right: calc(100% + 0.1rem); }
.pin:hover .pin__label, .pin:focus-visible .pin__label { background: var(--red); border-color: var(--red); }

/* ---------- 06 · Pueblos ---------- */
.people-hero { position: relative; display: grid; place-items: center; min-height: 100vh; min-height: 100svh; overflow: hidden; isolation: isolate; background: var(--ink); scroll-margin-top: 0; }
.people-hero__media { position: absolute; inset: -10% 0; z-index: -1; }
.people-hero__media img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(1) contrast(1.05); }
.people-hero__media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to bottom, rgba(13, 10, 9, 0.15), rgba(13, 10, 9, 0.6)); }
.people-hero__title { font-size: clamp(5rem, 18vw, 16rem); line-height: 1; }
.people { padding-block: var(--pad); }
.people__grid { display: grid; grid-template-columns: 1.15fr 1fr; gap: clamp(2rem, 6vw, 6rem); align-items: center; }
.people__text { display: grid; gap: 1.3rem; }
.people__text > p { max-width: 58ch; }
.people__photo { position: relative; overflow: hidden; border-radius: var(--radius); background: var(--coal-2); }
.people__photo img { width: 100%; height: 100%; object-fit: cover; }
.people__photo figcaption { position: absolute; left: 1rem; right: 1rem; bottom: 1rem; font-family: var(--font-display); font-size: clamp(1.15rem, 2vw, 1.7rem); line-height: 1.2; text-align: center; }
.people__photo--sepia img { filter: sepia(0.15) contrast(1.05); }
.people__grid--masai { grid-template-columns: 1.15fr 1fr; grid-template-areas: "hero text" "side text"; align-items: start; row-gap: 1.5rem; }
.people__grid--masai .people__text { grid-area: text; align-self: center; }
.people__photo--hero { grid-area: hero; aspect-ratio: 620 / 412; }
.people__photo--hero figcaption { left: auto; right: 1.2rem; bottom: 1rem; font-size: clamp(2.4rem, 5vw, 4.6rem); line-height: 1; text-align: right; }
.people__photo--side { grid-area: side; aspect-ratio: 16 / 10; }
.people__photo--side img { object-position: 50% 60%; }
.natives__content { gap: 1.6rem; }
.natives__text { max-width: 54ch; font-size: clamp(1.05rem, 1.5vw, 1.3rem); padding: 1.2rem 1.4rem; border-radius: 14px; background: rgba(13, 10, 9, 0.62); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); }
.natives__inset { width: min(100%, 520px); border-radius: 14px; overflow: hidden; border: 4px solid #fff; box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5); rotate: -2deg; }
@media (max-width: 900px) {
  .people__grid, .people__grid--masai { grid-template-columns: 1fr; grid-template-areas: "hero" "text" "side"; }
}

/* ---------- 07 · Weston Price ---------- */
.price { padding-block: var(--pad); }
.price__grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: clamp(2rem, 6vw, 6rem); align-items: center; }
.price__text { display: grid; gap: 1.2rem; }
.price__text > p:not(.eyebrow) { max-width: 54ch; color: #3e322d; }
.portrait { position: relative; overflow: hidden; border-radius: var(--radius); box-shadow: 0 40px 70px -30px rgba(60, 30, 20, 0.55); }
.portrait img { width: 100%; filter: grayscale(1) contrast(1.05) sepia(0.12); }
.portrait figcaption { position: absolute; left: 1rem; bottom: 1rem; padding: 0.25rem 0.6rem 0.1rem; background: var(--red); color: #fff; font-family: var(--font-display); font-size: 1.4rem; line-height: 1.1; }
.price-notes { padding-block: var(--pad) clamp(3rem, 6vw, 5rem); }
.numbered { counter-reset: n; margin-top: clamp(2.5rem, 5vw, 4rem); }
.numbered li { counter-increment: n; position: relative; min-height: 5.2rem; padding: 1.7rem 0 1.7rem clamp(4.6rem, 10vw, 8.5rem); border-top: 1px solid var(--line); font-size: clamp(1.05rem, 1.4vw, 1.3rem); color: var(--ash); max-width: 68rem; }
.numbered li::before { content: counter(n, decimal-leading-zero); position: absolute; left: 0; top: 1.55rem; font-family: var(--font-display); font-size: clamp(2.4rem, 5vw, 4.4rem); line-height: 0.85; color: var(--red-bright); }
.numbered li strong { color: #fff; }
.teeth { padding-bottom: var(--pad); }
.teeth__grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(1rem, 2vw, 1.5rem); }
.teeth__card { overflow: hidden; border-radius: var(--radius); background: var(--coal-2); }
.teeth__card img { width: 100%; aspect-ratio: 655 / 389; object-fit: cover; filter: grayscale(1) contrast(1.05); }
.teeth__card figcaption { display: grid; gap: 0.5rem; padding: 1.3rem 1.4rem 1.5rem; }
.teeth__kicker { font-size: 0.76rem; font-weight: 500; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ash); }
.teeth__verdict { font-family: var(--font-display); font-size: clamp(1.5rem, 2.4vw, 2.2rem); line-height: 1.02; }
.teeth__card--bad .teeth__verdict { color: var(--red-bright); }
@media (max-width: 860px) { .price__grid, .teeth__grid { grid-template-columns: 1fr; } .portrait { max-width: 480px; } }

/* ---------- 07 · Stefansson ---------- */
.arctic { position: relative; display: grid; align-items: center; min-height: 100vh; min-height: 100svh; overflow: hidden; isolation: isolate; }
.arctic__media { position: absolute; inset: -10% 0; z-index: -1; }
.arctic__media img { width: 100%; height: 100%; object-fit: cover; object-position: 72% 50%; }
.arctic__media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(8, 20, 30, 0.9) 0%, rgba(8, 20, 30, 0.62) 46%, rgba(8, 20, 30, 0.08) 80%); }
.arctic__content { display: grid; gap: 1rem; padding-block: 7rem; }
.arctic__role { font-family: var(--font-display); font-size: clamp(1.1rem, 2vw, 1.7rem); line-height: 1.2; }
.arctic__text { display: grid; gap: 1rem; max-width: 48ch; margin-top: 1rem; }
.experiment { padding-block: var(--pad); overflow: hidden; }
.experiment__grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: clamp(2rem, 6vw, 6rem); align-items: center; }
.experiment__text { display: grid; gap: 1.2rem; }
.experiment__text > p:not(.eyebrow) { max-width: 56ch; }
.experiment__media { position: relative; padding-bottom: 8%; }
.experiment__photo { width: 76%; overflow: hidden; border-radius: var(--radius); }
.experiment__photo img { width: 100%; filter: grayscale(1) contrast(1.05); }
.experiment__book { position: absolute; right: 0; bottom: 0; width: 42%; rotate: 5deg; box-shadow: 0 30px 50px rgba(0, 0, 0, 0.45); }
.quote-sec { padding-block: var(--pad); }
.quote-sec__grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: clamp(2rem, 5vw, 5rem); align-items: center; }
.big-quote { position: relative; padding-left: clamp(1.1rem, 3vw, 2.5rem); border-left: 3px solid var(--red-bright); }
.big-quote p { font-family: var(--font-serif); font-style: italic; font-size: clamp(1.5rem, 2.8vw, 2.5rem); line-height: 1.3; }
.big-quote--paper { border-left-color: var(--red); }
.big-quote--paper p { color: var(--paper-ink); font-size: clamp(1.4rem, 2.3vw, 2.1rem); }
.stef-notes { padding-bottom: var(--pad); }
.stef-notes__grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: clamp(2rem, 5vw, 5rem); align-items: start; margin-top: clamp(2.5rem, 5vw, 4rem); }
.stef-notes .bullets li { color: var(--ash); font-size: 1.08rem; }
.health-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.8rem; }
.health-grid li { display: grid; gap: 0.3rem; align-content: start; padding: 1.1rem 1.2rem; border-radius: 12px; background: var(--coal-2); border: 1px solid var(--line); }
.health-grid li:last-child { grid-column: span 2; }
.health-grid b { display: flex; align-items: center; gap: 0.6rem; font-family: var(--font-display); font-weight: 400; font-size: clamp(1.35rem, 2.1vw, 1.9rem); line-height: 1; }
.health-grid b::before { content: "✓"; flex: none; display: grid; place-items: center; width: 1.25em; height: 1.25em; border-radius: 50%; background: var(--red); font-family: var(--font-body); font-weight: 700; font-size: 0.6em; }
.health-grid span { font-size: 0.9rem; color: var(--ash-2); }
@media (max-width: 860px) {
  .experiment__grid, .quote-sec__grid, .stef-notes__grid { grid-template-columns: 1fr; }
  .experiment__media { max-width: 460px; }
}

/* ---------- Tarjetas de estudios (estilo revista científica) ---------- */
.study {
  position: relative;
  display: grid;
  gap: 0.5rem;
  padding: 1.7rem 1.6rem 1.4rem;
  overflow: hidden;
  border-radius: 14px;
  background: var(--paper);
  color: var(--paper-ink);
  font-family: var(--font-serif);
  box-shadow: 0 30px 60px -32px rgba(0, 0, 0, 0.7);
}
.study::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 5px; background: var(--red); }
.study__year { position: absolute; top: 1.05rem; right: 1.2rem; font-family: var(--font-display); font-size: 2.3rem; line-height: 1; color: var(--red); }
.study__finding { padding-right: 4.6rem; margin-bottom: 0.4rem; font-family: var(--font-body); font-style: italic; font-size: 1.04rem; line-height: 1.5; }
.study__finding b { font-style: normal; }
.study__title { font-size: 1.08rem; font-weight: 700; line-height: 1.32; }
.study__year + .study__title { padding-right: 4.4rem; }
.study__authors { font-size: 0.88rem; color: var(--paper-muted); }
.study__journal { font-size: 0.9rem; }
.study__link { width: fit-content; font-family: var(--font-body); font-size: 0.8rem; font-weight: 500; color: var(--red); text-decoration: none; word-break: break-all; }
.study__link::after { content: " ↗"; }
.study__link:hover { text-decoration: underline; }
.study--wide { margin-top: 0.4rem; }
.studies { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 760px) { .studies { grid-template-columns: 1fr; } }

/* ---------- 08 · Multivitamínico y nutrientes ---------- */
.multi { padding-block: var(--pad); overflow: hidden; }
.multi__grid { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: clamp(2rem, 6vw, 6rem); align-items: center; }
.multi__art { position: relative; width: min(100%, 330px); justify-self: center; }
.multi__bottle { width: 100%; filter: drop-shadow(0 40px 50px rgba(60, 0, 0, 0.45)); }
.multi__cow { position: absolute; left: 6%; top: 43%; width: 88%; }
.multi__text { display: grid; gap: 1.4rem; }
.vitamins { padding-block: var(--pad); }
.legend-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.tag { display: inline-flex; align-items: center; gap: 0.45rem; padding: 0.32rem 0.72rem 0.28rem; border-radius: 999px; font-size: 0.7rem; font-weight: 700; letter-spacing: 0.09em; line-height: 1.3; text-transform: uppercase; white-space: nowrap; }
.tag::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.tag--solo { background: var(--red); color: #fff; }
.tag--sup { color: #ff9a92; box-shadow: inset 0 0 0 1px rgba(255, 59, 48, 0.65); }
.tag--warn { color: #ffd08f; box-shadow: inset 0 0 0 1px rgba(255, 190, 90, 0.55); }
.tag--plant { color: var(--ash); box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.35); }
.vgrid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.vcard { display: grid; gap: 0.8rem; align-content: start; padding: 1.4rem 1.4rem 1.5rem; border-radius: 16px; background: var(--coal); border: 1px solid var(--line); transition: transform 0.5s var(--ease), border-color 0.3s, background 0.3s; }
.vcard:hover { transform: translateY(-4px); border-color: rgba(255, 59, 48, 0.55); background: var(--coal-2); }
.vcard header { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 0.6rem; }
.vcard h4 { font-family: var(--font-display); font-weight: 400; font-size: clamp(1.5rem, 2.1vw, 1.95rem); line-height: 1; }
.vcard p { font-size: 0.98rem; color: var(--ash); }
.vcard--wide { grid-column: span 2; }
.vcard p.vcard__fact { display: flex; flex-wrap: wrap; align-items: baseline; gap: 0.35em; font-family: var(--font-display); font-size: clamp(1.6rem, 3vw, 2.6rem); line-height: 1; color: #fff; }
.vcard__fact b { font-weight: 400; color: var(--red-bright); }
.vcard__fact span { color: var(--ash-2); }
@media (max-width: 960px) { .vgrid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 620px) { .vgrid { grid-template-columns: 1fr; } .vcard--wide { grid-column: auto; } }
@media (max-width: 860px) { .multi__grid { grid-template-columns: 1fr; } .multi__art { width: 52%; } }

/* ---------- 09 · Dudas ---------- */
.faq { padding-block: var(--pad); }
.faq__layout { display: grid; grid-template-columns: 250px 1fr; gap: clamp(2rem, 5vw, 5rem); align-items: start; }
.faq__nav { position: sticky; top: 6rem; display: grid; gap: 0.8rem; }
.faq__nav .eyebrow { color: var(--red-bright); padding-left: 0.6rem; }
.faq__nav ol { display: grid; gap: 0.1rem; }
.faq__nav a { display: flex; align-items: baseline; gap: 0.8rem; padding: 0.45rem 0.6rem; border-radius: 8px; text-decoration: none; font-size: 0.95rem; line-height: 1.3; color: var(--ash-2); transition: color 0.25s, background 0.25s; }
.faq__nav a span { min-width: 1.6rem; font-family: var(--font-display); font-size: 1rem; }
.faq__nav a:hover { color: #fff; }
.faq__nav a.is-active { color: #fff; background: rgba(204, 0, 0, 0.2); }
.faq__nav a.is-active span { color: var(--red-bright); }
.faq__content { display: grid; gap: clamp(4.5rem, 9vw, 8rem); min-width: 0; }
.doubt { position: relative; display: grid; gap: 1.6rem; padding-top: 2rem; border-top: 1px solid var(--line); scroll-margin-top: 5.5rem; }
.doubt__num { font-family: var(--font-display); font-size: 1.15rem; letter-spacing: 0.1em; color: var(--red-bright); }
.doubt__q { font-size: clamp(2.2rem, 4.4vw, 4.3rem); max-width: 17ch; }
.doubt .bullets li { font-size: clamp(1.02rem, 1.25vw, 1.18rem); color: var(--ash); }
.doubt .bullets strong { color: #fff; }
.doubt__body { display: grid; grid-template-columns: 1fr auto; gap: clamp(1.5rem, 4vw, 3rem); align-items: center; }
.doubt__art img { width: clamp(110px, 13vw, 190px); filter: drop-shadow(0 30px 40px rgba(0, 0, 0, 0.55)); }
.doubt__art--wheat img { width: clamp(100px, 11vw, 170px); }
.doubt__art--picanha img { width: clamp(90px, 9vw, 140px); }
.doubt__art--kidney img, .doubt__art--heart img { width: clamp(140px, 17vw, 250px); }
.doubt__art--can img { width: clamp(100px, 11vw, 160px); }
.doubt__year { position: absolute; top: 1.4rem; right: 0; font-family: var(--font-display); font-size: clamp(3rem, 6vw, 5rem); line-height: 1; color: var(--red-bright); }
.duel { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(1rem, 3vw, 2rem); }
.duel__side { display: grid; gap: 1.3rem; align-content: start; padding: clamp(1.1rem, 2.4vw, 1.8rem); border-radius: 18px; background: var(--coal); border: 1px solid var(--line); }
.duel__side > p { color: var(--ash); }
.duel__photo { position: relative; overflow: hidden; border-radius: 12px; aspect-ratio: 4 / 4.2; background: #e9e4dc; }
.duel__photo img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 15%; filter: grayscale(1); }
.duel__photo--cut { background: radial-gradient(circle at 50% 40%, #f4efe7, #d9d0c3); }
.duel__photo--cut img { object-fit: contain; object-position: 50% 100%; }
.duel__photo figcaption { position: absolute; left: 0.7rem; right: 0.7rem; bottom: 0.7rem; font-family: var(--font-display); font-size: clamp(1.05rem, 1.7vw, 1.45rem); line-height: 1.2; }
.duel__title { font-size: clamp(1.7rem, 2.8vw, 2.6rem); }
.countries { display: grid; gap: 0.8rem; }
.countries__dots { display: grid; grid-template-columns: repeat(11, 1fr); gap: 7px; max-width: 340px; }
.countries__dots i { aspect-ratio: 1; border-radius: 50%; background: var(--red-bright); }
.countries__dots i.is-out { background: transparent; box-shadow: inset 0 0 0 2px #6d605a; }
.countries__legend { display: flex; flex-wrap: wrap; gap: 0.5rem 1.4rem; font-size: 0.9rem; color: var(--ash); }
.countries__legend b { color: #fff; }
.countries__key { display: inline-block; width: 12px; height: 12px; margin-right: 0.45rem; border-radius: 50%; vertical-align: -1px; }
.countries__key--in { background: var(--red-bright); }
.countries__key--out { box-shadow: inset 0 0 0 2px #6d605a; }
.observers { display: grid; grid-template-columns: auto 1fr; gap: clamp(1rem, 3vw, 2rem); align-items: end; padding: clamp(1.4rem, 3vw, 2.4rem) clamp(1.4rem, 3vw, 2.4rem) 0; overflow: hidden; border-radius: 18px; background: var(--red); }
.observers__art img { width: clamp(130px, 15vw, 230px); }
.observers__text { display: grid; gap: 1rem; align-self: center; padding-bottom: clamp(1.4rem, 3vw, 2.4rem); }
.observers__claim { font-size: clamp(1.8rem, 3.3vw, 3.1rem); line-height: 1; }
.fallacy { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: clamp(1.2rem, 3vw, 2.5rem); align-items: center; padding: clamp(1.4rem, 3vw, 2.4rem); border-radius: 18px; background: var(--coal); border: 1px solid var(--line); }
.fallacy__art { position: relative; }
.fallacy__steak { width: 100%; }
.fallacy__egg { position: absolute; left: 27%; top: -6%; width: 48%; filter: drop-shadow(0 10px 14px rgba(0, 0, 0, 0.4)); }
.fallacy__title { font-size: clamp(2rem, 3.4vw, 3.1rem); margin-bottom: 1rem; }
@media (max-width: 960px) {
  .faq__layout { grid-template-columns: 1fr; }
  .faq__nav { position: static; }
  .faq__nav ol { display: flex; gap: 0.4rem; overflow-x: auto; padding-bottom: 0.4rem; scrollbar-width: none; }
  .faq__nav ol::-webkit-scrollbar { display: none; }
  .faq__nav a { white-space: nowrap; border: 1px solid var(--line); border-radius: 999px; }
}
@media (max-width: 760px) {
  .doubt__body, .duel, .fallacy { grid-template-columns: 1fr; }
  .doubt__art { justify-self: center; }
  .observers { grid-template-columns: 1fr; }
  .observers__art { order: 2; justify-self: center; }
  .doubt__year { position: static; }
}

/* ---------- Final ---------- */
.finale { position: relative; display: grid; align-items: center; min-height: 110vh; min-height: 110svh; overflow: hidden; isolation: isolate; }
.finale__media { position: absolute; inset: 0; z-index: -1; overflow: hidden; }
.finale__media img { width: 100%; height: 100%; object-fit: cover; }
.finale__media::after { content: ""; position: absolute; inset: 0; background: radial-gradient(100% 80% at 50% 50%, rgba(13, 10, 9, 0.05), rgba(13, 10, 9, 0.6)), linear-gradient(to bottom, var(--ink) 0, transparent 16%, transparent 84%, var(--ink) 100%); }
.finale__title { display: grid; justify-items: center; gap: 0.25em; text-align: center; font-size: clamp(2.5rem, 6.4vw, 6.6rem); line-height: 1.04; }
.finale__line { display: block; }

/* ---------- Créditos y pie ---------- */
.credits { padding-block: var(--pad) 3rem; border-top: 1px solid var(--line); }
.credits__grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: clamp(2.5rem, 6vw, 6rem); }
.credits__author .eyebrow { color: var(--red-bright); }
.credits__name { margin-top: 0.7rem; font-size: clamp(4.2rem, 11vw, 10rem); line-height: 0.85; }
.credits__role { margin-top: 0.8rem; font-family: var(--font-display); font-size: clamp(1.3rem, 2vw, 1.8rem); letter-spacing: 0.04em; color: var(--red-bright); }
.credits__about { margin-top: 1.4rem; max-width: 46ch; color: var(--ash); }
.social { display: grid; gap: 0.6rem; margin-top: 2rem; }
.social a { display: inline-flex; align-items: center; gap: 0.85rem; width: fit-content; min-width: min(100%, 280px); padding: 0.75rem 1.1rem; border: 1px solid var(--line); border-radius: 12px; text-decoration: none; font-weight: 500; transition: background 0.25s, border-color 0.25s, transform 0.4s var(--ease); }
.social a:hover, .social a:focus-visible { background: var(--red); border-color: var(--red); transform: translateX(6px); }
.social svg { flex: none; width: 22px; height: 22px; }
.credits__h { margin-bottom: 1rem; font-family: var(--font-display); font-weight: 400; font-size: 1.6rem; letter-spacing: 0.04em; }
.refs { counter-reset: r; display: grid; gap: 0.8rem; margin-bottom: 2.4rem; font-size: 0.9rem; color: var(--ash); }
.refs li { counter-increment: r; position: relative; padding-left: 2.1rem; }
.refs li::before { content: counter(r); position: absolute; left: 0; top: 0.05rem; font-family: var(--font-display); font-size: 1rem; color: var(--red-bright); }
.refs--plain li::before { content: "—"; }
.refs a { color: #fff; font-weight: 500; }
.disclaimer { margin-top: clamp(3rem, 6vw, 5rem); padding: 1.1rem 1.3rem; border: 1px solid var(--line); border-radius: 12px; font-size: 0.88rem; color: var(--ash-2); }
.site-footer { padding-block: 1.6rem; border-top: 1px solid var(--line); background: var(--ink); font-size: 0.88rem; color: var(--ash-2); }
.site-footer__inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; }
.site-footer a { color: #fff; }
.to-top { text-decoration: none; }
@media (max-width: 860px) { .credits__grid { grid-template-columns: 1fr; } }

/* ---------- Diseño responsivo general ---------- */
@media (max-width: 860px) {
  .epi__grid, .glucose__grid { grid-template-columns: 1fr; }
  .statement { margin-left: 0; }
}
@media (max-width: 560px) {
  .versus__table th, .versus__table td { padding-inline: 0.8rem; }
  .health-grid { grid-template-columns: 1fr; }
  .health-grid li:last-child { grid-column: auto; }
  .tcard figcaption { font-size: 0.9rem; }
}

/* ---------- Movimiento reducido ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
}

/* ---------- Impresión ---------- */
@media print {
  body::after, .site-header, .menu, .preloader, .hero__embers, .ribbons, .hero__scroll { display: none !important; }
  body { background: #fff; color: #000; }
}

/* Margen para tildes y signos dentro de las máscaras de SplitText */
.sw-mask, .sl-mask { padding-block: 0.18em 0.08em; margin-block: -0.18em -0.08em; }
.hl-mask { padding-block: 0.3em 0.06em; margin-block: -0.3em -0.06em; }

/* Atlas en pantallas pequeñas: puntos numerados + lista */
.atlas__list { display: none; }
@media (max-width: 700px) {
  .pin__label { display: none; }
  .pin__dot { display: grid; place-items: center; width: 20px; height: 20px; font: 700 11px/1 var(--font-body); color: #fff; }
  .pin__dot::before { content: attr(data-n); }
  .atlas__list { display: grid; gap: 0.4rem; margin-top: 1.4rem; }
  .atlas__list a { display: flex; align-items: center; gap: 0.7rem; padding: 0.55rem 0.8rem; border: 1px solid var(--line); border-radius: 10px; text-decoration: none; font-family: var(--font-display); font-size: 1.15rem; letter-spacing: 0.03em; }
  .atlas__list span { display: grid; place-items: center; flex: none; width: 22px; height: 22px; border-radius: 50%; background: var(--red-bright); font: 700 11px/1 var(--font-body); }
}

/* Sin JavaScript: cabecera sólida y sin botón de menú (el índice necesita JS) */
html:not(.js) .site-header { background: rgba(13, 10, 9, 0.88); }
html:not(.js) .menu-btn { display: none; }