/* NG Advanced — sistema de diseño
   Concepto: "la etiqueta desplegada". Banda negra arriba, campo blanco de datos y banda lima en la base,
   como en los botes. Nombres de producto en vertical, como en la etiqueta. Texto alineado a la izquierda.
   Tema único y claro, a propósito: la marca es el blanco clínico del envase. */
:root {
  --negro: #000000;
  --blanco: #ffffff;
  --lima: #82bc28;          /* verde del logo y de la banda del bote */
  --lima-texto: #3e6b0f;    /* verde legible sobre blanco (6,3:1) */
  --lima-suave: #f1f7e6;
  --grafito: #23261f;       /* texto de lectura */
  --gris: #5d6359;          /* texto secundario (6,2:1) */
  --gris-claro: #a7aea2;    /* texto secundario sobre negro */
  --niebla: #f2f4ef;        /* superficie alterna, neutra con sesgo verde */
  --linea: #d6dbd0;
  --linea-fuerte: #23261f;
  --aviso: #8a4b00;

  --display: "Montserrat", "Helvetica Neue", Arial, sans-serif;
  --texto: "Source Serif 4", Georgia, "Times New Roman", serif;

  --t-xs: .8125rem;
  --t-s: .9375rem;
  --t-m: 1.0625rem;
  --t-body: 1.125rem;
  --t-l: 1.3125rem;
  --t-xl: 1.625rem;
  --t-2xl: clamp(1.75rem, 1.25rem + 1.9vw, 2.375rem);
  --t-3xl: clamp(2.125rem, 1.35rem + 3.1vw, 3.375rem);
  --t-hero: clamp(2.6rem, 1.3rem + 5.2vw, 5.25rem);
  --t-giant: clamp(3rem, 1.4rem + 4.2vw, 5.6rem);
  --t-giant-pdp: clamp(3.4rem, 1.6rem + 5vw, 6.6rem);

  --gutter: max(16px, env(safe-area-inset-left, 0px));
  --gutter-r: max(16px, env(safe-area-inset-right, 0px));
  --max: 1220px;
  --radius: 3px;
  --hdr-h: 64px;
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: calc(var(--hdr-h) + 16px); }
body {
  margin: 0;
  background: var(--blanco);
  color: var(--grafito);
  font-family: var(--texto);
  font-size: var(--t-body);
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
body::before {
  content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px);
  z-index: 60; background: var(--negro);
}
img, svg { display: block; max-width: 100%; height: auto; }
a { color: var(--lima-texto); text-underline-offset: .18em; text-decoration-thickness: 1px; }
a:hover { color: var(--negro); }
:focus-visible { outline: 3px solid var(--lima); outline-offset: 2px; }
::selection { background: var(--lima); color: var(--negro); }
h1, h2, h3, h4 {
  font-family: var(--display); color: var(--negro); line-height: 1.08;
  letter-spacing: -.02em; margin: 0; text-wrap: balance; font-weight: 800;
}
h2 { font-size: var(--t-3xl); }
h3 { font-size: var(--t-xl); letter-spacing: -.01em; line-height: 1.2; font-weight: 700; }
h4 { font-size: var(--t-m); letter-spacing: 0; line-height: 1.3; font-weight: 700; }
p { margin: 0; }
p + p { margin-top: .9em; }
strong { font-weight: 650; color: var(--negro); }
ul, ol { margin: 0; padding: 0; }
table { border-collapse: collapse; }
.visually-hidden {
  position: absolute !important; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; margin: -1px; padding: 0; border: 0;
}
.skip { position: absolute; left: 12px; top: -60px; z-index: 100; background: var(--lima); color: var(--negro);
  padding: 10px 16px; font-family: var(--display); font-weight: 700; text-decoration: none; }
.skip:focus { top: 12px; }

/* ---------- Layout ---------- */
.wrap {
  width: 100%; max-width: calc(var(--max) + 2 * 16px); margin-inline: auto;
  padding-left: var(--gutter); padding-right: var(--gutter-r);
}
.section { padding-block: clamp(64px, 9vw, 128px); }
.section--tight { padding-block: clamp(48px, 6vw, 80px); }
.section--niebla { background: var(--niebla); }
.section-head { display: grid; gap: 18px; max-width: 760px; margin-bottom: clamp(36px, 5vw, 64px); }
.section-head p { font-size: var(--t-l); color: var(--grafito); max-width: 62ch; }
.lead { font-size: var(--t-l); line-height: 1.55; max-width: 60ch; }
.prose { max-width: 68ch; }
.prose h3 { margin-top: 1.6em; margin-bottom: .5em; }
.prose ul { padding-left: 1.2em; display: grid; gap: .4em; margin-top: .8em; }
.small { font-size: var(--t-s); }
.muted { color: var(--gris); }
.ui { font-family: var(--display); }
.num { font-variant-numeric: tabular-nums; }

/* ---------- Header: la banda negra de la etiqueta ---------- */
.hdr {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 50;
  background: var(--negro); color: var(--blanco);
}
.hdr__in { display: flex; align-items: center; gap: 28px; min-height: var(--hdr-h); }
.hdr__logo { flex: none; display: block; width: 168px; }
.hdr__logo img { width: 100%; height: auto; }
.nav { display: flex; align-items: center; gap: 4px; margin-left: auto; font-family: var(--display); }
.nav a {
  color: var(--blanco); text-decoration: none; font-size: var(--t-s); font-weight: 500;
  padding: 10px 12px; border-radius: var(--radius);
}
.nav a:hover, .nav a[aria-current="page"] { color: var(--lima); }
.hdr__tools { display: flex; align-items: center; gap: 10px; }
.lang { position: relative; font-family: var(--display); }
.lang > button {
  font: 600 var(--t-xs)/1 var(--display); letter-spacing: .04em; color: var(--blanco);
  background: transparent; border: 1px solid #3a3a3a; border-radius: var(--radius);
  padding: 9px 10px; cursor: pointer; display: flex; gap: 6px; align-items: center;
}
.lang > button:hover { border-color: var(--lima); }
.lang ul {
  list-style: none; position: absolute; right: 0; top: calc(100% + 8px); min-width: 190px;
  background: var(--blanco); color: var(--grafito); border: 1px solid var(--negro);
  border-radius: var(--radius); padding: 6px; box-shadow: 0 18px 40px rgba(0, 0, 0, .18);
}
.lang li a, .lang li span {
  display: flex; justify-content: space-between; gap: 12px; padding: 9px 10px; font-size: var(--t-s);
  text-decoration: none; color: var(--grafito); border-radius: 2px;
}
.lang li a:hover { background: var(--niebla); color: var(--negro); }
.lang li [aria-current="true"] { font-weight: 700; color: var(--negro); }
.lang li span { color: var(--gris); }
.lang li em { font-style: normal; font-size: var(--t-xs); color: var(--gris); }
.menu-btn {
  display: none; background: none; border: 1px solid #3a3a3a; color: var(--blanco); border-radius: var(--radius);
  width: 42px; height: 40px; cursor: pointer; align-items: center; justify-content: center;
}
.menu-btn span, .menu-btn span::before, .menu-btn span::after {
  display: block; width: 18px; height: 2px; background: currentColor; position: relative; content: "";
}
.menu-btn span::before { position: absolute; top: -6px; }
.menu-btn span::after { position: absolute; top: 6px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font: 700 var(--t-s)/1.1 var(--display); letter-spacing: .01em; text-decoration: none;
  padding: 15px 22px; border-radius: var(--radius); border: 2px solid transparent; cursor: pointer;
  transition: background-color .15s ease, color .15s ease, border-color .15s ease;
}
.btn--lima { background: var(--lima); color: var(--negro); border-color: var(--lima); }
.btn--lima:hover { background: var(--negro); color: var(--lima); border-color: var(--negro); }
.btn--line { background: transparent; color: var(--negro); border-color: var(--negro); }
.btn--line:hover { background: var(--negro); color: var(--blanco); }
.btn--sm { padding: 10px 14px; font-size: var(--t-xs); }
.hdr .btn--lima:hover { background: var(--blanco); color: var(--negro); border-color: var(--blanco); }
.btns { display: flex; flex-wrap: wrap; gap: 12px; }

/* ---------- Hero ---------- */
.hero { padding-top: clamp(40px, 6vw, 88px); }
.hero__grid {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: clamp(24px, 4vw, 64px);
  align-items: end;
}
.hero h1 { font-size: var(--t-hero); font-weight: 800; letter-spacing: -.035em; line-height: .98; }
.hero__copy { display: grid; gap: 28px; padding-bottom: clamp(24px, 4vw, 56px); min-width: 0; }
.hero__copy .lead { color: var(--grafito); }
.dose-list {
  list-style: none; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 2px solid var(--negro); border-bottom: 1px solid var(--linea);
  font-family: var(--display);
}
.dose-list li { padding: 14px 14px 14px 0; display: grid; gap: 2px; min-width: 0; }
.dose-list li + li { padding-left: 14px; border-left: 1px solid var(--linea); }
.dose-list b {
  font-size: clamp(1.25rem, 1rem + 1vw, 1.75rem); font-weight: 800; color: var(--negro);
  font-variant-numeric: tabular-nums; letter-spacing: -.02em; line-height: 1.1;
}
.dose-list span { font-size: var(--t-xs); color: var(--gris); line-height: 1.35; }
.hero__media { position: relative; min-width: 0; }
.hero__media img { width: 100%; height: auto; }

/* La banda lima de la base del bote */
.lime-band { background: var(--lima); color: var(--negro); }
.lime-band .wrap { padding-block: 13px; }
.lime-band p { font: 600 var(--t-s)/1.4 var(--display); }

/* Entrada orquestada: los tres botes suben uno tras otro (solo en la carga) */
@media (prefers-reduced-motion: no-preference) {
  .hero__media img { animation: rise .9s cubic-bezier(.2, .7, .2, 1) both; }
  @keyframes rise { from { transform: translateY(26px); opacity: .001; } to { transform: none; opacity: 1; } }
}

/* ---------- Manifiesto ---------- */
.manifesto { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: clamp(32px, 6vw, 96px); }
.manifesto h2 { font-size: var(--t-3xl); }
.manifesto__body { display: grid; gap: 36px; min-width: 0; }
.manifesto__body > p { font-size: var(--t-l); }
.principles { list-style: none; display: grid; gap: 0; border-top: 1px solid var(--negro); }
.principles li { display: grid; grid-template-columns: minmax(0, 210px) minmax(0, 1fr); gap: 20px; padding: 20px 0; border-bottom: 1px solid var(--linea); }
.principles h3 { font-size: var(--t-m); line-height: 1.35; }
.principles p { font-size: var(--t-m); color: var(--grafito); }

/* ---------- Panel de producto: la etiqueta desplegada ---------- */
.panels { display: grid; gap: clamp(28px, 4vw, 48px); }
.panel {
  display: grid; grid-template-columns: auto minmax(0, .9fr) minmax(0, 1.25fr);
  grid-template-areas: "name img body" "band band band";
  border: 1px solid var(--negro); background: var(--blanco); border-radius: var(--radius); overflow: hidden;
}
.panel__name {
  grid-area: name; writing-mode: vertical-rl; transform: rotate(180deg);
  font: 900 var(--t-giant)/.86 var(--display); letter-spacing: -.03em; color: var(--negro);
  padding: 28px clamp(10px, 1.6vw, 22px); white-space: nowrap; display: flex; align-items: center; gap: 14px;
  border-left: 1px solid var(--linea);
}
.panel__name small {
  font-size: .19em; font-weight: 500; letter-spacing: 0; color: var(--gris); line-height: 1.1;
}
.panel__img { grid-area: img; margin: 0; align-self: center; padding: 24px 0; display: flex; justify-content: center; }
.panel__img img { width: 100%; max-width: 440px; }
.panel__body { grid-area: body; padding: clamp(24px, 3vw, 44px); display: grid; gap: 22px; align-content: start; min-width: 0; }
.panel__body h3 { font-size: var(--t-2xl); }
.panel__body h3 a { color: inherit; text-decoration: none; }
.panel__body h3 a:hover { text-decoration: underline; text-decoration-thickness: 2px; }
.panel__sub { font: 500 var(--t-s)/1.45 var(--display); color: var(--gris); margin-top: -12px; }
.esa { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 0; border-top: 1px solid var(--negro); }
.esa > div { padding: 16px 18px 0 0; display: grid; gap: 6px; align-content: start; min-width: 0; }
.esa > div + div { padding-left: 18px; border-left: 1px solid var(--linea); }
.esa h4 { font-size: var(--t-s); }
.esa p { font-size: var(--t-m); line-height: 1.55; }
.panel__band { grid-area: band; background: var(--lima); padding: 11px clamp(16px, 3vw, 28px); font: 600 var(--t-xs)/1.4 var(--display); color: var(--negro); }
.buyrow { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 20px; padding-top: 6px; }
.price { font: 800 var(--t-xl)/1 var(--display); color: var(--negro); font-variant-numeric: tabular-nums; letter-spacing: -.02em; }
.price small { display: block; font: 500 var(--t-xs)/1.3 var(--display); color: var(--gris); letter-spacing: 0; margin-top: 6px; }

/* Declaraciones autorizadas */
.claim { border-left: 3px solid var(--lima); padding: 2px 0 2px 16px; display: grid; gap: 6px; }
.claim p { font-size: var(--t-m); color: var(--negro); }
.claim p.claim__cond { font: 500 var(--t-xs)/1.45 var(--display); color: var(--gris); }
.claim__tag { font: 700 var(--t-xs)/1.2 var(--display); color: var(--lima-texto); }

/* Tablas tipo etiqueta */
.facts { width: 100%; font-family: var(--display); font-size: var(--t-s); font-variant-numeric: tabular-nums; }
.facts caption { text-align: left; font-weight: 700; color: var(--negro); padding-bottom: 8px; font-size: var(--t-s); }
.facts th, .facts td { text-align: left; padding: 9px 10px 9px 0; border-bottom: 1px solid var(--linea); vertical-align: top; }
.facts thead th { border-bottom: 2px solid var(--negro); font-weight: 700; color: var(--negro); font-size: var(--t-xs); }
.facts td:not(:first-child), .facts th:not(:first-child) { text-align: right; padding-right: 0; padding-left: 10px; white-space: nowrap; }
.facts tbody th { font-weight: 500; color: var(--grafito); }
.facts tr.sub th { padding-left: 14px; color: var(--gris); }
.facts tfoot td { font-size: var(--t-xs); color: var(--gris); border: 0; text-align: left; white-space: normal; padding-top: 10px; }
.table-scroll { overflow-x: auto; }

/* ---------- Ritual (una secuencia real: mañana, día, noche) ---------- */
.ritual { list-style: none; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); counter-reset: paso; position: relative; }
.ritual::before { content: ""; position: absolute; left: 0; right: 0; top: 22px; height: 2px; background: var(--negro); }
.ritual li { position: relative; padding-right: clamp(16px, 3vw, 40px); display: grid; gap: 10px; align-content: start; counter-increment: paso; min-width: 0; }
.ritual__dot {
  width: 46px; height: 46px; border-radius: 50%; background: var(--lima); color: var(--negro);
  display: grid; place-items: center; font: 800 var(--t-m)/1 var(--display); border: 2px solid var(--negro); position: relative;
}
.ritual__dot::after { content: counter(paso); }
.ritual__when { font: 700 var(--t-s)/1.2 var(--display); color: var(--gris); margin-top: 10px; }
.ritual h3 { font-size: var(--t-xl); }
.ritual p { font-size: var(--t-m); }
.ritual__img img, .ritual > li > div img { width: 160px; margin-top: 8px; }
.note { font: 500 var(--t-s)/1.5 var(--display); color: var(--gris); max-width: 70ch; margin-top: clamp(28px, 4vw, 44px); }

/* ---------- Pack ---------- */
.packblock { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: clamp(28px, 5vw, 72px); align-items: center; }
.packblock__media img { width: 100%; }
.packblock__body { display: grid; gap: 24px; min-width: 0; }
.bill { width: 100%; font-family: var(--display); font-variant-numeric: tabular-nums; border-top: 2px solid var(--negro); }
.bill th, .bill td { padding: 12px 0; border-bottom: 1px solid var(--linea); text-align: left; font-size: var(--t-s); }
.bill td { text-align: right; white-space: nowrap; padding-left: 12px; }
.bill th span { display: block; font-weight: 500; font-size: var(--t-xs); color: var(--gris); }
.bill tbody th { font-weight: 600; color: var(--negro); }
.bill tfoot th, .bill tfoot td { border-bottom: 0; }
.bill .bill__total td { text-decoration: line-through; color: var(--gris); }
.bill .bill__pack th, .bill .bill__pack td { font-size: var(--t-l); font-weight: 800; color: var(--negro); border-top: 2px solid var(--negro); }
.bill .bill__save th, .bill .bill__save td { color: var(--lima-texto); font-weight: 700; }

/* ---------- Normativa: declaraciones autorizadas ---------- */
.twocol { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(28px, 5vw, 72px); }
.twocol > div { min-width: 0; display: grid; gap: 20px; align-content: start; }
.twocol h3 { padding-bottom: 14px; border-bottom: 2px solid var(--negro); }
.checks { list-style: none; display: grid; gap: 18px; }
.checks li { display: grid; grid-template-columns: 22px minmax(0, 1fr); gap: 12px; font-size: var(--t-m); }
.checks li::before {
  content: ""; width: 18px; height: 18px; margin-top: 4px; border-radius: 50%;
  background: var(--lima) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 18 18'%3E%3Cpath d='M4.5 9.3l3 3 6-6.6' fill='none' stroke='%23000' stroke-width='2'/%3E%3C/svg%3E") center/18px no-repeat;
}
.checks--no li::before {
  background: var(--blanco) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 18 18'%3E%3Cpath d='M5.5 5.5l7 7M12.5 5.5l-7 7' fill='none' stroke='%235d6359' stroke-width='1.8'/%3E%3C/svg%3E") center/18px no-repeat;
  border: 1px solid var(--gris);
}
.checks small { display: block; font: 500 var(--t-xs)/1.45 var(--display); color: var(--gris); margin-top: 4px; }
.checks b { font-family: var(--display); font-size: var(--t-xs); font-weight: 700; color: var(--negro); display: block; margin-bottom: 2px; }

/* ---------- Transparencia ---------- */
.spec { display: grid; grid-template-columns: minmax(0, 1fr); border-top: 2px solid var(--negro); font-family: var(--display); }
.spec > div { display: grid; grid-template-columns: minmax(0, 220px) minmax(0, 1fr); gap: 16px; padding: 16px 0; border-bottom: 1px solid var(--linea); }
.spec dt { font-weight: 700; font-size: var(--t-s); color: var(--negro); }
.spec dd { margin: 0; font-size: var(--t-s); color: var(--grafito); line-height: 1.55; }
.spec dd .serif { font-family: var(--texto); font-size: var(--t-m); }

/* ---------- Guías ---------- */
.guides { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: clamp(20px, 3vw, 36px); }
.guides section { display: grid; gap: 4px; align-content: start; min-width: 0; }
.guides h3 { font-size: var(--t-m); padding-bottom: 12px; border-bottom: 2px solid var(--negro); margin-bottom: 4px; }
.guides ul { list-style: none; }
.guides li { border-bottom: 1px solid var(--linea); }
.guides li a, .guides li > span { display: grid; gap: 4px; padding: 14px 0; text-decoration: none; color: var(--negro); }
.guides li a:hover strong { text-decoration: underline; }
.guides strong { font: 600 var(--t-s)/1.35 var(--display); }
.guides em { font-style: normal; font: 500 var(--t-xs)/1.3 var(--display); color: var(--gris); }

/* ---------- FAQ ---------- */
.faq { border-top: 2px solid var(--negro); max-width: 900px; }
.faq details { border-bottom: 1px solid var(--linea); }
.faq summary {
  list-style: none; cursor: pointer; padding: 20px 44px 20px 0; position: relative;
  font: 600 var(--t-m)/1.4 var(--display); color: var(--negro);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ""; position: absolute; right: 4px; top: 50%; width: 16px; height: 16px; margin-top: -8px;
  background: linear-gradient(var(--negro), var(--negro)) center/16px 2px no-repeat,
              linear-gradient(var(--negro), var(--negro)) center/2px 16px no-repeat;
  transition: transform .2s ease;
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq .faq__a { padding: 0 0 22px; max-width: 72ch; font-size: var(--t-m); }
.faq .faq__a p + p { margin-top: .7em; }

/* ---------- Cierre ---------- */
.closing { display: flex; flex-wrap: wrap; align-items: end; justify-content: space-between; gap: 28px; }
.closing h2 { max-width: 16ch; }

/* ---------- Footer: banda negra de cierre ---------- */
.ftr { background: var(--negro); color: var(--gris-claro); font-family: var(--display); font-size: var(--t-s); }
.ftr a { color: var(--blanco); text-decoration: none; }
.ftr a:hover { color: var(--lima); }
.ftr__top { display: grid; grid-template-columns: minmax(0, 1.4fr) repeat(4, minmax(0, 1fr)); gap: 32px; padding-block: 64px 44px; }
.ftr__brand { display: grid; gap: 16px; align-content: start; }
.ftr__brand img { width: 190px; }
.ftr__brand p { color: var(--blanco); font-weight: 600; }
.ftr h2 { font-size: var(--t-xs); color: var(--blanco); letter-spacing: .02em; font-weight: 700; margin-bottom: 14px; }
.ftr ul { list-style: none; display: grid; gap: 10px; }
.ftr__legal { border-top: 1px solid #262626; padding-block: 28px 40px; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 24px 48px; font-size: var(--t-xs); line-height: 1.6; }
.ftr__legal address { font-style: normal; }
.ftr .soon { color: var(--gris-claro); cursor: default; }

/* ---------- Producto: ficha ---------- */
.crumbs { font: 500 var(--t-xs)/1.4 var(--display); color: var(--gris); padding-top: 22px; }
.crumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; }
.crumbs li + li::before { content: "/"; margin-right: 6px; color: var(--linea); }
.crumbs a { color: var(--gris); }
.pdp { display: grid; grid-template-columns: auto minmax(0, 1fr) minmax(0, 1fr); gap: 0 clamp(20px, 3vw, 48px); align-items: center; padding-block: clamp(20px, 3vw, 40px) 0; }
.pdp__name {
  writing-mode: vertical-rl; transform: rotate(180deg); font: 900 var(--t-giant-pdp)/.86 var(--display);
  letter-spacing: -.03em; color: var(--negro); white-space: nowrap; align-self: center; display: flex; align-items: center; gap: 12px;
}
.pdp__name small { font-size: .19em; font-weight: 500; letter-spacing: 0; color: var(--gris); }
.pdp__img { margin: 0; }
.pdp__img img { width: 100%; max-width: 560px; margin-inline: auto; }
.pdp__info { display: grid; gap: 22px; padding-block: 20px; min-width: 0; }
.pdp__info h1 { font-size: var(--t-3xl); letter-spacing: -.03em; }
.pdp__sub { font: 500 var(--t-m)/1.45 var(--display); color: var(--gris); margin-top: -10px; }
.keyfacts { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); border-top: 2px solid var(--negro); font-family: var(--display); }
.keyfacts > div { padding: 12px 12px 12px 0; border-bottom: 1px solid var(--linea); min-width: 0; }
.keyfacts > div:nth-child(even) { padding-left: 12px; border-left: 1px solid var(--linea); }
.keyfacts dt { font-size: var(--t-xs); color: var(--gris); }
.keyfacts dd { margin: 2px 0 0; font-weight: 700; color: var(--negro); font-size: var(--t-s); font-variant-numeric: tabular-nums; }
.pdp__buy { display: grid; gap: 14px; }
.pdp__buy .btns .btn { flex: 1 1 200px; }
.packnudge { font: 500 var(--t-s)/1.5 var(--display); color: var(--grafito); background: var(--lima-suave); border-radius: var(--radius); padding: 12px 14px; }
.packnudge a { font-weight: 700; color: var(--negro); }

.split { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(28px, 6vw, 96px); align-items: start; }
.split > * { min-width: 0; }
.split__aside { position: sticky; top: calc(var(--hdr-h) + 24px); display: grid; gap: 16px; }
.stack { display: grid; gap: 28px; align-content: start; }

.reaction { border: 1px solid var(--negro); border-radius: var(--radius); padding: clamp(18px, 3vw, 28px); display: grid; gap: 16px; background: var(--blanco); }
.reaction svg { width: 100%; height: auto; }
.reaction figcaption { font: 500 var(--t-xs)/1.5 var(--display); color: var(--gris); }

.adv { list-style: none; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); border-top: 2px solid var(--negro); }
.adv li { padding: 22px 22px 22px 0; border-bottom: 1px solid var(--linea); display: grid; gap: 8px; align-content: start; min-width: 0; }
.adv li:nth-child(even) { padding-left: 22px; border-left: 1px solid var(--linea); }
.adv h3 { font-size: var(--t-l); }
.adv p { font-size: var(--t-m); }
.adv .big { font: 800 var(--t-2xl)/1 var(--display); color: var(--negro); letter-spacing: -.02em; font-variant-numeric: tabular-nums; }

.howto { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) minmax(0, 1fr); gap: 0; border-top: 2px solid var(--negro); font-family: var(--display); }
.howto > div { padding: 18px 18px 18px 0; display: grid; gap: 4px; border-bottom: 1px solid var(--linea); min-width: 0; }
.howto > div + div { padding-left: 18px; border-left: 1px solid var(--linea); }
.howto dt { font-size: var(--t-xs); color: var(--gris); }
.howto dd { margin: 0; font-size: var(--t-m); font-weight: 800; color: var(--negro); line-height: 1.25; }
.callout { background: var(--niebla); border-radius: var(--radius); padding: clamp(18px, 3vw, 28px); display: grid; gap: 10px; }
.callout h3 { font-size: var(--t-l); }
.callout p { font-size: var(--t-m); }
.warn { border-left: 3px solid var(--negro); padding-left: 16px; font: 500 var(--t-s)/1.55 var(--display); }

.labelinfo { border: 1px solid var(--negro); border-radius: var(--radius); overflow: hidden; }
.labelinfo__top { background: var(--negro); padding: 14px 20px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.labelinfo__top img { width: 150px; }
.labelinfo__top span { color: var(--blanco); font: 600 var(--t-xs)/1.3 var(--display); text-align: right; }
.labelinfo .spec { border-top: 0; padding-inline: 20px; }
.labelinfo .spec > div:last-child { border-bottom: 0; }
.labelinfo__band { background: var(--lima); padding: 11px 20px; font: 600 var(--t-xs)/1.4 var(--display); color: var(--negro); }

/* ---------- Pack page ---------- */
.packhero { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); gap: clamp(24px, 4vw, 64px); align-items: end; padding-top: clamp(28px, 5vw, 72px); }
.packhero__copy { display: grid; gap: 24px; padding-bottom: clamp(24px, 4vw, 56px); min-width: 0; }
.packhero h1 { font-size: var(--t-hero); letter-spacing: -.035em; line-height: .98; }
.pricebox { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 16px; font-family: var(--display); font-variant-numeric: tabular-nums; }
.pricebox b { font-size: clamp(2rem, 1.4rem + 2vw, 3rem); font-weight: 800; color: var(--negro); letter-spacing: -.03em; line-height: 1; }
.pricebox s { color: var(--gris); font-size: var(--t-l); }
.pricebox span { color: var(--lima-texto); font-weight: 700; font-size: var(--t-s); }
.ritual--big li { padding-right: clamp(16px, 4vw, 56px); }
.ritual--big .ritual__img { height: 180px; display: flex; align-items: end; }
.ritual--big .ritual__img img { width: auto; height: 100%; margin: 0; }

/* ---------- Toast ---------- */
.toast {
  position: fixed; left: 50%; bottom: calc(24px + env(safe-area-inset-bottom, 0px)); transform: translateX(-50%);
  background: var(--negro); color: var(--blanco); font: 600 var(--t-s)/1.4 var(--display);
  padding: 13px 18px; border-radius: var(--radius); z-index: 90; max-width: min(92vw, 460px); text-align: center;
  box-shadow: 0 12px 30px rgba(0, 0, 0, .25);
}

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .ftr__top { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ftr__brand { grid-column: 1 / -1; }
  .guides { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .panel { grid-template-columns: auto minmax(0, 1fr); grid-template-areas: "name img" "name body" "band band"; }
  .panel__img img { max-width: 360px; }
  .pdp { grid-template-columns: auto minmax(0, 1fr); }
  .pdp__info { grid-column: 1 / -1; }
}
@media (max-width: 900px) {
  :root { --hdr-h: 58px; }
  .nav {
    display: none; position: fixed; inset: calc(var(--hdr-h) + env(safe-area-inset-top, 0px)) 0 auto 0;
    background: var(--negro); flex-direction: column; align-items: stretch; gap: 0;
    padding: 8px var(--gutter-r) 20px var(--gutter); border-top: 1px solid #262626;
  }
  .nav.is-open { display: flex; }
  .nav a { padding: 15px 4px; font-size: var(--t-m); border-bottom: 1px solid #1d1d1d; border-radius: 0; }
  .menu-btn { display: inline-flex; }
  .hdr__in { gap: 12px; }
  .hdr__tools { margin-left: auto; }
  .hdr__logo { width: 140px; }
  .hero__grid, .packhero, .manifesto, .packblock, .twocol, .split { grid-template-columns: minmax(0, 1fr); }
  .hero__media, .packhero__media { order: -1; }
  .split__aside { position: static; }
  .ritual { grid-template-columns: minmax(0, 1fr); gap: 32px; }
  .ritual::before { left: 22px; right: auto; top: 0; bottom: 0; width: 2px; height: auto; }
  .ritual li { grid-template-columns: 46px minmax(0, 1fr); column-gap: 18px; padding-right: 0; }
  .ritual li > *:not(.ritual__dot) { grid-column: 2; }
  .ritual__dot { grid-row: 1 / span 4; }
  .ritual__when { margin-top: 0; }
  .ritual--big .ritual__img { height: 140px; }
}
@media (max-width: 640px) {
  .hdr__tools .btn { display: none; }
  .dose-list { grid-template-columns: minmax(0, 1fr); }
  .dose-list li + li { padding-left: 0; border-left: 0; border-top: 1px solid var(--linea); }
  .dose-list li { grid-template-columns: minmax(0, 7.5rem) minmax(0, 1fr); align-items: baseline; gap: 10px; }
  .panel { grid-template-columns: minmax(0, 1fr); grid-template-areas: "name" "img" "body" "band"; }
  .panel__name, .pdp__name { writing-mode: horizontal-tb; transform: none; font-size: clamp(2.6rem, 13vw, 4rem); flex-direction: column; align-items: flex-start; gap: 6px; border-left: 0; padding-bottom: 0; }
  .panel__name small, .pdp__name small { font-size: var(--t-s); }
  .pdp { grid-template-columns: minmax(0, 1fr); }
  .esa, .adv, .keyfacts, .howto { grid-template-columns: minmax(0, 1fr); }
  .esa > div + div, .adv li:nth-child(even), .keyfacts > div:nth-child(even), .howto > div + div { padding-left: 0; border-left: 0; }
  .esa > div { padding-right: 0; padding-bottom: 14px; }
  .esa > div + div { border-top: 1px solid var(--linea); }
  .principles li { grid-template-columns: minmax(0, 1fr); gap: 6px; }
  .spec > div { grid-template-columns: minmax(0, 1fr); gap: 4px; }
  .guides { grid-template-columns: minmax(0, 1fr); }
  .ftr__top { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .ftr__legal { grid-template-columns: minmax(0, 1fr); }
  .btns .btn { flex: 1 1 100%; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
}

/* ---------- Asistente NG Advanced ---------- */
.nga-dock {
  position: fixed; z-index: 70;
  right: calc(18px + env(safe-area-inset-right, 0px)); bottom: calc(18px + env(safe-area-inset-bottom, 0px));
}
.nga-dock[hidden] { display: none; }
.nga-launch {
  position: relative;
  display: inline-flex; align-items: center; gap: 10px; padding: 13px 18px 13px 15px;
  background: var(--negro); color: var(--blanco); border: 2px solid var(--negro); border-radius: 999px;
  font: 700 var(--t-s)/1 var(--display); cursor: pointer; box-shadow: 0 10px 28px rgba(0, 0, 0, .22);
}
.nga-launch svg { color: var(--lima); }
.nga-launch:hover { background: var(--lima); color: var(--negro); border-color: var(--lima); }
.nga-launch:hover svg { color: var(--negro); }
.nga-teaser {
  position: fixed; z-index: 70; display: flex; align-items: stretch;
  right: calc(18px + env(safe-area-inset-right, 0px)); bottom: calc(80px + env(safe-area-inset-bottom, 0px));
  background: var(--blanco); border: 1px solid var(--negro); border-radius: var(--radius); box-shadow: 0 12px 30px rgba(0, 0, 0, .16);
  max-width: min(320px, calc(100vw - 36px));
}
.nga-teaser button { background: none; border: 0; cursor: pointer; font: 600 var(--t-s)/1.4 var(--display); color: var(--negro); }
.nga-teaser__open { padding: 12px 6px 12px 14px; text-align: left; }
.nga-teaser__x { padding: 0 12px; font-size: 1.25rem !important; color: var(--gris) !important; }
.nga {
  position: fixed; z-index: 80;
  right: calc(18px + env(safe-area-inset-right, 0px)); bottom: calc(18px + env(safe-area-inset-bottom, 0px));
  width: min(410px, calc(100vw - 36px)); height: min(640px, calc(100vh - 110px));
  display: flex; flex-direction: column; background: var(--blanco); color: var(--grafito);
  border: 1px solid var(--negro); border-radius: 6px; overflow: hidden; box-shadow: 0 24px 60px rgba(0, 0, 0, .28);
  font-family: var(--display);
}
.nga[hidden] { display: none !important; }
.nga__head { background: var(--negro); color: var(--blanco); display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 14px 14px 18px; border-bottom: 4px solid var(--lima); }
.nga__title { font-weight: 800; font-size: var(--t-m); }
.nga__sub { font-size: var(--t-xs); color: var(--gris-claro); margin-top: 2px !important; }
.nga__actions { display: flex; gap: 6px; }
.nga__icon { background: none; border: 1px solid #333; color: var(--blanco); width: 36px; height: 36px; border-radius: var(--radius); cursor: pointer; display: grid; place-items: center; }
.nga__icon:hover { border-color: var(--lima); color: var(--lima); }
.nga__log { flex: 1 1 auto; overflow-y: auto; padding: 18px 16px 8px; display: flex; flex-direction: column; gap: 12px; background: var(--niebla); overscroll-behavior: contain; }
.nga__msg { display: flex; }
.nga__msg--user { justify-content: flex-end; }
.nga__bubble { max-width: 88%; padding: 12px 14px; border-radius: 6px; font-size: var(--t-s); line-height: 1.55; }
.nga__msg--bot .nga__bubble { background: var(--blanco); border: 1px solid var(--linea); color: var(--grafito); }
.nga__msg--user .nga__bubble { background: var(--negro); color: var(--blanco); }
.nga__bubble p + p, .nga__bubble p + ul, .nga__bubble ul + p { margin-top: .6em; }
.nga__bubble ul { padding-left: 1.1em; display: grid; gap: .25em; }
.nga__bubble strong { color: var(--negro); }
.nga__bubble a { color: var(--lima-texto); font-weight: 600; }
.nga__bubble .nga__claim { border-left: 3px solid var(--lima); padding-left: 10px; color: var(--negro); }
.nga__bubble table { width: 100%; font-variant-numeric: tabular-nums; margin-top: .5em; }
.nga__bubble td { padding: 4px 0; border-bottom: 1px solid var(--linea); }
.nga__bubble td + td { text-align: right; padding-left: 8px; white-space: nowrap; }
.nga__bubble tr.tot td { font-weight: 800; color: var(--negro); border-bottom: 0; }
.nga__typing .nga__bubble { display: flex; gap: 5px; padding: 14px; }
.nga__typing span { width: 7px; height: 7px; border-radius: 50%; background: var(--gris); animation: nga-dot 1s infinite ease-in-out; }
.nga__typing span:nth-child(2) { animation-delay: .15s; }
.nga__typing span:nth-child(3) { animation-delay: .3s; }
@keyframes nga-dot { 0%, 80%, 100% { opacity: .25; } 40% { opacity: 1; } }
.nga__chips { display: flex; flex-wrap: wrap; gap: 8px; padding: 10px 16px; background: var(--niebla); border-top: 1px solid var(--linea); }
.nga__chips:empty { display: none; }
.nga__chip { font: 600 var(--t-xs)/1.2 var(--display); padding: 9px 12px; border-radius: 999px; border: 1px solid var(--negro); background: var(--blanco); color: var(--negro); cursor: pointer; text-decoration: none; }
.nga__chip:hover { background: var(--lima); border-color: var(--lima); color: var(--negro); }
.nga__chip--link { background: var(--negro); color: var(--blanco); }
.nga__form { display: flex; gap: 8px; padding: 12px 12px 6px; border-top: 1px solid var(--linea); }
.nga__form input { flex: 1; min-width: 0; font: 500 var(--t-s)/1.3 var(--display); padding: 12px 12px; border: 1px solid var(--negro); border-radius: var(--radius); color: var(--negro); background: var(--blanco); }
.nga__form input:focus-visible { outline: 3px solid var(--lima); outline-offset: 0; }
.nga__send { width: 46px; border: 0; border-radius: var(--radius); background: var(--lima); color: var(--negro); cursor: pointer; display: grid; place-items: center; }
.nga__send:hover { background: var(--negro); color: var(--lima); }
.nga__foot { font-size: .72rem; color: var(--gris); padding: 4px 14px 12px; line-height: 1.4; }
@media (max-width: 640px) {
  .nga { right: 0; left: 0; bottom: 0; width: 100%; height: calc(100% - 48px - env(safe-area-inset-top, 0px)); border-radius: 10px 10px 0 0; border-width: 1px 0 0; padding-bottom: env(safe-area-inset-bottom, 0px); }
  .nga__head { padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(14px, env(safe-area-inset-right, 0px)); }
}

/* ---------- Biohacking clínico: bloques añadidos ---------- */
.hero__kicker, .test__kicker { font: 700 var(--t-s)/1.3 var(--display); color: var(--lima-texto); }
.badges { list-style: none; display: flex; flex-wrap: wrap; gap: 8px 18px; font: 600 var(--t-xs)/1.3 var(--display); color: var(--grafito); }
.badges li { display: flex; align-items: center; gap: 7px; }
.badges li::before {
  content: ""; width: 15px; height: 15px; border-radius: 50%; flex: none;
  background: var(--lima) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 18 18'%3E%3Cpath d='M4.5 9.3l3 3 6-6.6' fill='none' stroke='%23000' stroke-width='2.2'/%3E%3C/svg%3E") center/15px no-repeat;
}
.ticks { list-style: none; display: grid; gap: 9px; }
.ticks li { display: grid; grid-template-columns: 16px minmax(0, 1fr); gap: 10px; font-size: var(--t-m); line-height: 1.5; }
.ticks li::before { content: ""; width: 8px; height: 8px; margin-top: .55em; background: var(--lima); border: 1.5px solid var(--negro); border-radius: 50%; }
.principles--num { counter-reset: pr; }
.principles--num li { counter-increment: pr; }
.principles--num h3::before { content: counter(pr, decimal-leading-zero) "  "; color: var(--lima-texto); }

.section--negro { background: var(--negro); color: #d9ddd5; }
.section--negro h2, .section--negro h3 { color: var(--blanco); }
.section--negro .section-head p { color: #d9ddd5; }
.levers { list-style: none; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; border-top: 1px solid #333; }
.levers li { padding: 28px 28px 28px 0; display: grid; gap: 12px; align-content: start; min-width: 0; }
.levers li + li { padding-left: 28px; border-left: 1px solid #333; }
.levers__sym { font: 800 clamp(2.4rem, 1.6rem + 2.6vw, 3.8rem)/1 var(--display); color: var(--lima); letter-spacing: -.03em; }
.levers p { font-size: var(--t-m); }
.levers a { font: 700 var(--t-s)/1.3 var(--display); color: var(--blanco); text-decoration-color: var(--lima); text-underline-offset: .3em; }
.levers a:hover { color: var(--lima); }

.test { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.6fr); gap: clamp(20px, 4vw, 56px); align-items: start; }
.test__options { display: grid; gap: 8px; }
.test__options button {
  text-align: left; font: 600 var(--t-m)/1.3 var(--display); color: var(--negro); background: var(--blanco);
  border: 1px solid var(--linea); border-radius: var(--radius); padding: 15px 18px; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 12px;
}
.test__options button::after { content: ""; width: 9px; height: 9px; border-right: 2px solid currentColor; border-top: 2px solid currentColor; transform: rotate(45deg); flex: none; }
.test__options button:hover { border-color: var(--negro); }
.test__options button[aria-selected="true"] { background: var(--negro); color: var(--blanco); border-color: var(--negro); }
.test__options button[aria-selected="true"]::after { border-color: var(--lima); }
.test__panel { border: 1px solid var(--negro); border-radius: var(--radius); background: var(--blanco); min-width: 0; overflow: hidden; }
.test__result { display: grid; grid-template-columns: minmax(0, 220px) minmax(0, 1fr); gap: 24px; padding: clamp(18px, 3vw, 32px); align-items: center; }
.test__result[hidden] { display: none; }
.test__img { margin: 0; }
.test__img--wide { align-self: center; }
.test__body { display: grid; gap: 12px; min-width: 0; }
.test__body h3 { font-size: var(--t-2xl); }
.claim__text { font-size: var(--t-m); color: var(--negro); border-left: 3px solid var(--lima); padding-left: 14px; }

.goals { list-style: none; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.goals a {
  display: grid; gap: 6px; height: 100%; padding: 22px; text-decoration: none; color: var(--grafito);
  border: 1px solid var(--linea); border-radius: var(--radius); background: var(--blanco);
}
.goals a:hover { border-color: var(--negro); }
.goals strong { font: 700 var(--t-l)/1.25 var(--display); color: var(--negro); }
.goals span { font-size: var(--t-m); }
.goals em { font: 700 var(--t-xs)/1.3 var(--display); font-style: normal; color: var(--lima-texto); margin-top: 6px; }

.bignums { list-style: none; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid #333; }
.bignums li { padding: 30px 28px 10px 0; display: grid; gap: 10px; align-content: start; min-width: 0; }
.bignums li + li { padding-left: 28px; border-left: 1px solid #333; }
.bignums b { font: 800 clamp(3rem, 1.8rem + 4vw, 5.2rem)/.95 var(--display); color: var(--lima); letter-spacing: -.04em; font-variant-numeric: tabular-nums; }
.bignums p { font-size: var(--t-m); }

.evid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(24px, 4vw, 48px); }
.evid > div { display: grid; gap: 18px; align-content: start; min-width: 0; }
.evid h3 { font-size: var(--t-l); padding-bottom: 12px; border-bottom: 2px solid var(--negro); }
.sources { margin-top: clamp(36px, 5vw, 56px); padding-top: 20px; border-top: 1px solid var(--linea); max-width: 900px; }
.sources h3 { font-size: var(--t-s); margin-bottom: 10px; }
.sources ol { padding-left: 1.3em; display: grid; gap: 6px; font: 500 var(--t-xs)/1.5 var(--display); color: var(--gris); }
.sources a { color: var(--grafito); }

.subnav { position: sticky; top: calc(var(--hdr-h) + env(safe-area-inset-top, 0px)); z-index: 40; background: var(--blanco); border-bottom: 1px solid var(--linea); }
.subnav ul { list-style: none; display: flex; gap: 4px; overflow-x: auto; scrollbar-width: none; font: 600 var(--t-s)/1 var(--display); }
.subnav ul::-webkit-scrollbar { display: none; }
.subnav a { display: block; padding: 15px 12px; color: var(--grafito); text-decoration: none; white-space: nowrap; border-bottom: 2px solid transparent; }
.subnav a:hover { color: var(--negro); border-bottom-color: var(--lima); }
.trustline { list-style: none; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px 16px; font: 600 var(--t-xs)/1.35 var(--display); }
.trustline li { display: flex; gap: 8px; align-items: center; }
.trustline li::before { content: ""; width: 15px; height: 15px; border-radius: 50%; flex: none; background: var(--lima) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 18 18'%3E%3Cpath d='M4.5 9.3l3 3 6-6.6' fill='none' stroke='%23000' stroke-width='2.2'/%3E%3C/svg%3E") center/15px no-repeat; }

@media (max-width: 900px) {
  .levers, .bignums, .evid { grid-template-columns: minmax(0, 1fr); }
  .levers li, .bignums li { padding: 24px 0; }
  .levers li + li, .bignums li + li { padding-left: 0; border-left: 0; border-top: 1px solid #333; }
  .test { grid-template-columns: minmax(0, 1fr); }
  .test__options { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .goals { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
  .test__options { grid-template-columns: minmax(0, 1fr); }
  .test__options button { padding: 13px 14px; font-size: var(--t-s); }
  .test__result { grid-template-columns: minmax(0, 1fr); }
  .test__img img { max-width: 220px; margin-inline: auto; }
  .goals { grid-template-columns: minmax(0, 1fr); }
  .trustline { grid-template-columns: minmax(0, 1fr); }
}
.bignums--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.bignums--4 b { font-size: clamp(2.4rem, 1.6rem + 2.6vw, 3.8rem); }
.bignums b small { font-size: .42em; letter-spacing: 0; white-space: nowrap; }
@media (max-width: 1080px) { .bignums--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } .bignums--4 li:nth-child(3) { padding-left: 0; border-left: 0; } }
@media (max-width: 900px) { .bignums--4 { grid-template-columns: minmax(0, 1fr); } }
.callout .claim { margin-block: 4px; }

/* ---------- Fichas omega-3 y magnesio ---------- */
.claimtag { font: 700 var(--t-xs)/1.3 var(--display); color: var(--lima-texto); margin: calc(-1 * clamp(8px, 1.5vw, 16px)) 0 clamp(20px, 3vw, 32px); }
.evid--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.split--fig { grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); align-items: center; }
.reaction__title { font: 700 var(--t-s)/1.3 var(--display); }
@media (max-width: 900px) {
  .evid--4, .split--fig { grid-template-columns: minmax(0, 1fr); }
}
.split--fig > figure { margin: 0; }
.bars { display: grid; gap: 22px; }
.bars__lab { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; font: 700 var(--t-s)/1.3 var(--display); margin-bottom: 8px; }
.bars__lab b { font-size: var(--t-m); white-space: nowrap; }
.bars__row--ref .bars__lab span { color: var(--gris); font-weight: 500; }
.bars__track { display: flex; height: 40px; background: #f1f2ee; }
.bars__seg { display: flex; align-items: center; padding: 0 10px; font: 700 var(--t-xs)/1 var(--display); white-space: nowrap; overflow: hidden; }
.bars__seg--lima { background: var(--lima); color: #000; }
.bars__seg--negro { background: #000; color: #fff; }
.bars__seg--claro { background: #cfe3a8; }
.bars__seg--ref { background: #fff; outline: 1.5px dashed #000; outline-offset: -1.5px; }
.chain__nodes { list-style: none; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 30px; padding-top: 34px; }
.chain__nodes li { position: relative; border: 1.5px solid #000; border-radius: 3px; min-height: 64px; display: grid; place-items: center; text-align: center; padding: 10px 6px; font: 700 var(--t-s)/1.2 var(--display); }
.chain__nodes li + li::before { content: "→"; position: absolute; left: -24px; top: 50%; transform: translateY(-50%); font-weight: 700; }
.chain__nodes .is-ng { background: var(--lima); }
.chain__nodes .is-ng em { position: absolute; top: -30px; left: 50%; transform: translateX(-50%); background: #000; color: #fff; font: 700 var(--t-xs)/1 var(--display); font-style: normal; padding: 6px 10px; border-radius: 20px; white-space: nowrap; }
.chain__wedge { height: 44px; margin-top: 26px; background: linear-gradient(90deg, #e3e6df, #23261f); clip-path: polygon(0 50%, 100% 0, 100% 100%); }
.chain__axis { font: 600 var(--t-xs)/1.3 var(--display); color: var(--gris); margin-top: 10px; }
@media (max-width: 480px) { .chain__nodes { gap: 22px; } .chain__nodes li + li::before { left: -19px; } }

/* ---------- Páginas institucionales ---------- */
.pagehero { padding: clamp(20px, 4vw, 48px) 0 clamp(36px, 6vw, 72px); }
.pagehero .wrap { display: grid; gap: 18px; }
.pagehero h1 { font-size: var(--t-giant); font-weight: 800; letter-spacing: -.035em; line-height: .98; max-width: 16ch; }
.pagehero .lead { max-width: 60ch; }
.nutri { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: clamp(28px, 5vw, 80px); padding: clamp(32px, 5vw, 56px) 0; border-top: 2px solid var(--negro); }
.nutri h3 { font-size: var(--t-2xl); }
.nutri__ours { border-left: 3px solid var(--lima); padding: 2px 0 2px 16px; display: grid; gap: 4px; }
.nutri__ours span { font: 700 var(--t-xs)/1.3 var(--display); color: var(--lima-texto); }
.nutri__ours p { font: 700 var(--t-m)/1.45 var(--display); color: var(--negro); }
.nutri .btn { justify-self: start; }
.goals--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.ccards { list-style: none; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.ccards li { border: 1px solid var(--linea); border-radius: var(--radius); padding: clamp(20px, 3vw, 28px); display: grid; gap: 10px; align-content: start; min-width: 0; }
.ccards li:first-child { border-color: var(--negro); }
.ccard__k { font: 700 var(--t-xs)/1.3 var(--display); color: var(--lima-texto); }
.ccard__big { font-size: var(--t-l); overflow-wrap: anywhere; }
.ccards .btn { justify-self: start; margin-top: 8px; }
.cform { display: grid; gap: 16px; background: var(--blanco); border: 1px solid var(--negro); border-radius: var(--radius); padding: clamp(18px, 3vw, 32px); }
.cform__row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.cform label { display: grid; gap: 6px; font: 600 var(--t-s)/1.3 var(--display); color: var(--negro); }
.cform input[type="text"], .cform input[type="email"], .cform select, .cform textarea { font: 400 var(--t-m)/1.4 var(--texto); color: var(--negro); background: var(--blanco); border: 1px solid #b9beb2; border-radius: 3px; padding: 11px 12px; width: 100%; }
.cform textarea { resize: vertical; min-height: 140px; }
.cform input:focus, .cform select:focus, .cform textarea:focus { outline: 2px solid var(--lima); outline-offset: 1px; border-color: var(--negro); }
.cform [aria-invalid="true"] { border-color: #b3261e; }
.cform__check { grid-template-columns: 20px minmax(0, 1fr) !important; align-items: start; font-weight: 500 !important; }
.cform__check input { width: 18px; height: 18px; margin: 2px 0 0; accent-color: var(--lima-texto); }
.cform__error { font: 600 var(--t-s)/1.3 var(--display); color: #b3261e; }
.cform__ok { font: 600 var(--t-s)/1.4 var(--display); color: var(--lima-texto); }
.cform__fail { font: 600 var(--t-s)/1.4 var(--display); color: #b3261e; }
.cform__fail a { color: inherit; }
.cform__hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.cform { position: relative; }
.legal .wrap { max-width: 820px; }
.legal h1 { font-size: var(--t-3xl); letter-spacing: -.03em; }
.legal__date { font: 500 var(--t-xs)/1.3 var(--display); color: var(--gris); margin: 10px 0 clamp(24px, 4vw, 40px); }
.legal section { padding: 22px 0; border-top: 1px solid var(--linea); display: grid; gap: 10px; }
.legal h2 { font-size: var(--t-l); }
.legal p, .legal li { font-size: var(--t-m); color: var(--grafito); }
.legal ul { padding-left: 1.2em; display: grid; gap: 6px; }
.legal .facts { margin-top: 8px; min-width: 560px; }
@media (max-width: 1080px) { .goals--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 900px) {
  .nutri, .ccards { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 640px) {
  .goals--4, .cform__row { grid-template-columns: minmax(0, 1fr); }
}

/* ---------- Blog ---------- */
.gcat { font-size: var(--t-2xl); margin-bottom: clamp(18px, 3vw, 28px); }
.gcards { list-style: none; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.gcard { border: 1px solid var(--linea); border-radius: var(--radius); background: var(--blanco); min-width: 0; }
.gcard > a, .gcard.is-soon { display: grid; gap: 10px; align-content: start; padding: clamp(18px, 2.5vw, 26px); height: 100%; text-decoration: none; color: var(--grafito); }
.gcard > a:hover { box-shadow: inset 0 0 0 1px var(--negro); border-radius: var(--radius); }
.gcard h3 { font-size: var(--t-l); line-height: 1.25; color: var(--negro); }
.gcard p { font-size: var(--t-s); }
.gcard__cat { font: 700 var(--t-xs)/1.3 var(--display) !important; color: var(--lima-texto); }
.gcard__meta { font: 600 var(--t-xs)/1.3 var(--display) !important; color: var(--negro); margin-top: auto; }
.gcard.is-soon { opacity: .6; }
.gcard.is-soon .gcard__meta { color: var(--gris); }
.article__head { display: grid; gap: 16px; padding-top: clamp(16px, 3vw, 36px); padding-bottom: clamp(28px, 4vw, 48px); }
.article__head h1 { font-size: var(--t-3xl); font-weight: 800; letter-spacing: -.03em; line-height: 1.05; max-width: 24ch; }
.article__head .lead { max-width: 62ch; }
.article__meta { display: flex; flex-wrap: wrap; gap: 6px 18px; font: 600 var(--t-xs)/1.3 var(--display); color: var(--gris); }
.article__meta span + span::before { content: "·"; margin-right: 18px; color: var(--lima-texto); }
.article__grid { display: grid; grid-template-columns: minmax(0, 250px) minmax(0, 720px); gap: clamp(28px, 5vw, 72px); padding-bottom: clamp(48px, 7vw, 96px); align-items: start; }
.toc { position: sticky; top: calc(var(--hdr-h) + 24px); border-top: 2px solid var(--negro); padding-top: 14px; }
.toc p { font: 700 var(--t-xs)/1.3 var(--display); color: var(--negro); margin-bottom: 10px; }
.toc ol { list-style: none; display: grid; gap: 2px; counter-reset: toc; }
.toc li { counter-increment: toc; }
.toc a { display: grid; grid-template-columns: 26px minmax(0, 1fr); padding: 7px 0; font: 500 var(--t-s)/1.35 var(--display); color: var(--grafito); text-decoration: none; border-bottom: 1px solid var(--linea); }
.toc a::before { content: counter(toc, decimal-leading-zero); color: var(--lima-texto); font-weight: 700; }
.toc a:hover { color: var(--negro); }
.article__body { display: grid; gap: clamp(36px, 5vw, 56px); min-width: 0; }
.article__body > section { display: grid; grid-template-columns: minmax(0, 1fr); gap: 16px; min-width: 0; scroll-margin-top: calc(var(--hdr-h) + 20px); }
.article__body h2 { font-size: var(--t-2xl); line-height: 1.15; }
.article__body p, .article__body li { font-size: var(--t-m); line-height: 1.7; color: var(--grafito); }
.article__body ul, .article__body ol { padding-left: 1.2em; display: grid; gap: 8px; }
.article__body .facts { margin: 6px 0; }
.article__body .table-scroll { margin: 6px 0; }
.article__body .table-scroll .facts { margin: 0; }
@media (max-width: 640px) {
  .article__body .facts th, .article__body .facts td { white-space: normal; }
  .article__body .facts td:not(:first-child), .article__body .facts th:not(:first-child) { white-space: normal; }
}
.article__body .callout p { color: var(--grafito); }
.article__body .sources { margin-top: 0; }
.pcta { display: grid; grid-template-columns: 160px minmax(0, 1fr); gap: clamp(16px, 3vw, 28px); align-items: center; border: 1px solid var(--negro); border-radius: var(--radius); padding: clamp(16px, 3vw, 28px); background: var(--blanco); }
.pcta__img { margin: 0; }
.pcta__body { display: grid; gap: 8px; }
.pcta__k { font: 700 var(--t-xs)/1.3 var(--display) !important; color: var(--lima-texto) !important; }
.pcta__name { font: 800 var(--t-l)/1.2 var(--display) !important; color: var(--negro) !important; }
.pcta .price { font-size: var(--t-l); }
@media (max-width: 1080px) { .gcards { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 900px) {
  .article__grid { grid-template-columns: minmax(0, 1fr); }
  .toc { position: static; }
}
@media (max-width: 640px) {
  .gcards { grid-template-columns: minmax(0, 1fr); }
  .pcta { grid-template-columns: 96px minmax(0, 1fr); align-items: start; }
}
.article__body > section > * { margin: 0; }
.article__body > section { gap: 18px; }
@media (max-width: 640px) {
  .article__meta { display: grid; gap: 4px; }
  .article__meta span + span::before { content: none; }
}

/* ---------- Franja de avisos (envío) con rotación suave ---------- */
.announce { background: var(--lima); color: var(--negro); }
.announce__list { list-style: none; margin: 0; padding: 0 16px; display: grid; min-height: 34px; }
.announce__list li { grid-area: 1 / 1; display: flex; align-items: center; justify-content: center; gap: 8px; text-align: center; font: 500 var(--t-xs)/1.25 var(--display); letter-spacing: .01em; opacity: 0; visibility: hidden; transform: translateY(6px); transition: opacity .5s ease, transform .5s ease, visibility 0s linear .5s; }
.announce__list li.is-on { opacity: 1; visibility: visible; transform: none; transition: opacity .5s ease, transform .5s ease, visibility 0s; }
.announce__list li b { font-weight: 700; }
.announce__list svg { flex: none; }
@media (prefers-reduced-motion: reduce) {
  .announce__list li, .announce__list li.is-on { transition: none; transform: none; }
}

/* Nota de envío junto al botón de compra */
.shipnote { display: flex; align-items: center; gap: 8px; margin-top: 12px; font: 500 var(--t-s)/1.4 var(--display); color: var(--grafito); }
.shipnote svg { flex: none; color: var(--lima-texto); }

/* «Te faltan X € para el envío gratis» en la ficha de producto */
.shipmeter { border: 1px solid var(--linea); border-radius: 6px; padding: 16px 18px 14px; background: var(--blanco); font-family: var(--display); }
.shipmeter__head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.shipmeter__order { font: 600 var(--t-m)/1.3 var(--display); color: var(--negro); }
.shipmeter__order strong { font-weight: 800; }
.shipmeter__goal { font: 500 var(--t-xs)/1.3 var(--display); color: var(--gris); }
.shipmeter__bar { height: 8px; margin: 12px 0 10px; border-radius: 999px; background: var(--niebla); overflow: hidden; }
.shipmeter__bar span { display: block; height: 100%; border-radius: inherit; background: var(--lima); }
.shipmeter__left { font: 500 var(--t-s)/1.45 var(--display); color: var(--grafito); }
.shipmeter__left strong { font-weight: 800; color: var(--negro); }
.shipmeter__ups { list-style: none; margin: 12px 0 0; padding: 0; border-top: 1px solid var(--linea); }
.shipmeter__ups li + li { border-top: 1px solid var(--linea); }
.shipmeter__ups a { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 11px 0; color: inherit; text-decoration: none; }
.shipmeter__ups a > span { display: grid; gap: 2px; min-width: 0; }
.shipmeter__ups strong { font: 700 var(--t-s)/1.3 var(--display); color: var(--negro); }
.shipmeter__ups small { font: 500 var(--t-xs)/1.35 var(--display); color: var(--gris); }
.shipmeter__ups a:hover strong, .shipmeter__ups a:focus-visible strong { text-decoration: underline; text-underline-offset: 3px; }
.shipmeter__badge { flex: none; font: 700 var(--t-xs)/1 var(--display); font-style: normal; color: var(--lima-texto); background: var(--lima-suave); border: 1px solid #d5e8b8; border-radius: 999px; padding: 6px 10px; white-space: nowrap; }
.shipmeter__note { margin-top: 10px; padding-top: 10px; border-top: 1px solid var(--linea); font: 500 var(--t-xs)/1.45 var(--display); color: var(--gris); }

/* ---------- Barra superior con idiomas ---------- */
.topbar { background: var(--negro); color: #a9ada4; border-bottom: 1px solid #222; }
.topbar__in { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 44px; }
.topbar__note { font: 500 var(--t-xs)/1.3 var(--display); color: #a9ada4; }
.topbar__note span { color: var(--lima); margin: 0 6px; }
.langs ul { list-style: none; display: flex; gap: 2px; padding: 3px; background: #1b1b1b; border: 1px solid #2c2c2c; border-radius: 999px; }
.langs a { display: block; min-width: 38px; text-align: center; padding: 6px 10px; border-radius: 999px; font: 700 var(--t-xs)/1 var(--display); letter-spacing: .06em; color: #c9ccc4; text-decoration: none; transition: background-color .15s ease, color .15s ease; }
.langs a:hover { color: var(--blanco); background: #2a2a2a; }
.langs a[aria-current="true"] { background: var(--lima); color: var(--negro); }
@media (max-width: 900px) {
  .topbar__note { display: none; }
  .topbar__in { justify-content: center; min-height: 42px; }
  .nav { position: absolute !important; inset: auto !important; top: 100% !important; left: 0 !important; right: 0 !important; }
}
@media (max-width: 400px) {
  .langs a { min-width: 0; padding: 6px 8px; letter-spacing: .03em; }
}

/* ---------- Guías: cabecera visual, figuras y tablas de declaraciones ---------- */
.article__head { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); align-items: center; gap: clamp(24px, 5vw, 72px); }
.article__headtext { display: grid; gap: 16px; min-width: 0; }
.article__visual { margin: 0; background: var(--niebla); border-radius: var(--radius); aspect-ratio: 1 / 1; display: grid; place-items: center; padding: clamp(16px, 3vw, 36px); position: relative; overflow: hidden; }
.article__visual::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 10px; background: var(--lima); }
.article__visual img { width: 100%; height: auto; max-width: 420px; }
.article__visual--pack { aspect-ratio: 4 / 3; }
.article__visual--pack img { max-width: 560px; }
.article .lime-band p { font-weight: 700; }
.gfig { margin: 6px 0; }
.gfig--ritual { background: var(--niebla); border-radius: var(--radius); padding: clamp(18px, 3vw, 28px); }
.gfig--ritual .ritual { gap: 24px; }
.gfig--ritual .ritual__img { height: 110px; }
.claimgrid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px 28px; }
.claimgrid > div { display: grid; gap: 12px; align-content: start; min-width: 0; }
.claimgrid h3 { font-size: var(--t-m); padding-bottom: 8px; border-bottom: 2px solid var(--negro); }
.claimgrid .checks { gap: 10px; padding-left: 0 !important; }
.claimgrid .checks li { font-size: var(--t-s) !important; line-height: 1.5 !important; }
.claimgrid__tag { font: 600 var(--t-xs)/1.45 var(--display) !important; color: var(--lima-texto) !important; }
.article__body > section > .checks { padding-left: 0; }
.pcta--pack { grid-template-columns: 240px minmax(0, 1fr); }
.pcta .price small { display: block; font: 500 var(--t-xs)/1.3 var(--display); color: var(--gris); margin-top: 4px; }
@media (max-width: 900px) {
  .article__head { grid-template-columns: minmax(0, 1fr); }
  .article__visual { order: -1; aspect-ratio: 16 / 10; }
  .article__visual img { max-width: 260px; }
  .article__visual--pack img { max-width: 420px; }
  .gfig--ritual .ritual { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 640px) {
  .claimgrid { grid-template-columns: minmax(0, 1fr); }
  .pcta--pack { grid-template-columns: minmax(0, 1fr); }
}
.article__grid { padding-top: clamp(36px, 5vw, 64px); }
.article__meta span + span::before { content: none; }
.article__meta span::before { content: ""; display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--lima); margin-right: 8px; vertical-align: middle; }
.gfig--ritual .ritual__img { height: 90px; }
@media (max-width: 900px) {
  .article__visual { aspect-ratio: auto; padding: 20px 20px 28px; }
  .article__visual img { max-width: 230px; }
  .article__visual--pack img { max-width: 100%; }
}
@media (max-width: 480px) {
  .chain__nodes { gap: 30px; }
  .chain__nodes li { font-size: var(--t-xs); padding: 10px 4px; }
  .chain__nodes li + li::before { left: -23px; font-size: 14px; }
}
.subnav__n { display: inline-block; min-width: 20px; padding: 2px 6px; margin-left: 4px; border-radius: 999px; background: var(--niebla); font-size: 11px; color: var(--grafito); text-align: center; }

/* ---------- Vita: asistente virtual (lanzador, aviso y panel) ---------- */
.nga-av { position: relative; flex: none; width: 44px; height: 44px; border-radius: 50%; background: var(--blanco); display: grid; place-items: center; box-shadow: inset 0 0 0 2px var(--lima); }
.nga-av img { width: 68%; height: auto; display: block; }
.nga-av--launch::after, .nga-av--head::after { content: ""; position: absolute; right: 0; bottom: 1px; width: 11px; height: 11px; border-radius: 50%; background: #3ccf4e; box-shadow: 0 0 0 2px var(--negro); }
.nga-av--head { width: 42px; height: 42px; }
.nga-av--msg { width: 28px; height: 28px; box-shadow: inset 0 0 0 1.5px var(--lima); }
.nga-av--teaser { width: 38px; height: 38px; }
/* Lanzador con texto: "Vita · Asistente virtual / ¿Tienes alguna pregunta?" siempre visible */
.nga-launch { padding: 7px 20px 7px 7px; gap: 12px; text-align: left; transition: background-color .15s ease; }
.nga-launch__txt { display: grid; gap: 3px; }
.nga-launch__txt b { font: 800 var(--t-s)/1.1 var(--display); color: var(--blanco); }
.nga-launch__txt b em { font-style: normal; font-weight: 500; color: #a9ada4; }
.nga-launch__txt small { font: 600 var(--t-xs)/1.1 var(--display); color: var(--lima); }
.nga-launch:hover .nga-launch__txt b, .nga-launch:hover .nga-launch__txt small, .nga-launch:hover .nga-launch__txt b em { color: var(--negro); }
.nga-teaser { max-width: min(330px, calc(100vw - 32px)); border-radius: 12px; border: 1px solid var(--negro); }
.nga-teaser::after { content: ""; position: absolute; right: 28px; bottom: -7px; width: 12px; height: 12px; background: var(--blanco); border-right: 1px solid var(--negro); border-bottom: 1px solid var(--negro); transform: rotate(45deg); }
.nga-teaser__open { display: flex; gap: 12px; align-items: flex-start; padding: 14px 4px 14px 14px !important; font-weight: 500 !important; color: var(--grafito) !important; }
.nga-teaser__open span { display: grid; gap: 3px; font: 500 var(--t-s)/1.4 var(--display); }
.nga-teaser__open b { font-weight: 800; color: var(--negro); }
.nga__who { display: flex; align-items: center; gap: 12px; min-width: 0; }
.nga__online { display: inline-flex; align-items: center; gap: 5px; color: #9fe0a8; margin-left: 6px; white-space: nowrap; }
.nga__online::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: #3ccf4e; }
.nga__msg--bot { gap: 8px; align-items: flex-end; }
.nga__msg--bot .nga__bubble { max-width: calc(100% - 40px); border-radius: 12px 12px 12px 4px; }
.nga__msg--user .nga__bubble { border-radius: 12px 12px 4px 12px; }
@media (max-width: 640px) {
  .nga-dock { right: 12px; bottom: calc(12px + env(safe-area-inset-bottom, 0px)); }
  .nga-launch { padding: 5px 16px 5px 5px; gap: 10px; }
  .nga-launch__txt b { font-size: 13px; }
  .nga-launch__txt small { font-size: 12px; }
  .nga-teaser { right: 12px; left: auto; }
  .has-nga .ftr { padding-bottom: calc(96px + env(safe-area-inset-bottom, 0px)); }
  .nga__sub { font-size: 11px; }
}

/* ---------- Biblioteca científica ---------- */
.statrow { list-style: none; display: flex; flex-wrap: wrap; gap: 10px 36px; margin-top: 8px; }
.statrow li { display: grid; gap: 2px; }
.statrow b { font: 800 var(--t-2xl)/1 var(--display); color: var(--negro); letter-spacing: -.02em; }
.statrow span { font: 600 var(--t-xs)/1.3 var(--display); color: var(--gris); }
.timeline { list-style: none; display: grid; gap: 12px; }
.study { display: grid; grid-template-columns: 92px minmax(0, 1fr); gap: 0; border: 1px solid var(--linea); border-radius: var(--radius); background: var(--blanco); overflow: hidden; }
.study[hidden] { display: none; }
.study__year { background: var(--negro); color: var(--lima); display: grid; place-items: start center; padding-top: 22px; }
.study__year span { font: 800 var(--t-l)/1 var(--display); letter-spacing: -.01em; }
.study__body { display: grid; gap: 10px; padding: clamp(16px, 2.5vw, 24px); min-width: 0; }
.study__meta { display: flex; flex-wrap: wrap; gap: 6px; }
.study__meta span { font: 700 11px/1 var(--display); padding: 6px 9px; border-radius: 999px; letter-spacing: .02em; }
.study__type { background: var(--negro); color: var(--blanco); }
.study__tag { background: #e8f3d6; color: var(--lima-texto); }
.study__nut { background: var(--niebla); color: var(--grafito); }
.study__title { font-size: var(--t-m); line-height: 1.35; }
.study__title cite { font-style: normal; }
.study__src { font: 500 var(--t-xs)/1.4 var(--display); color: var(--gris); }
.study__src em { font-style: italic; }
.study__dl { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px 24px; border-top: 1px solid var(--linea); padding-top: 12px; }
.study__dl dt { font: 700 var(--t-xs)/1.3 var(--display); color: var(--negro); margin-bottom: 4px; }
.study__dl dd { margin: 0; font-size: var(--t-s); line-height: 1.55; color: var(--grafito); }
.study__link { justify-self: start; font: 700 var(--t-xs)/1 var(--display); color: var(--lima-texto); }
.decade { display: grid; gap: 16px; margin-top: clamp(28px, 4vw, 44px); }
.decade[hidden] { display: none; }
.decade__h { font-size: var(--t-xl); display: flex; align-items: center; gap: 14px; }
.decade__h::after { content: ""; flex: 1; height: 2px; background: var(--negro); }
.filters { display: flex; flex-wrap: wrap; gap: 8px; }
.filters__b { font: 600 var(--t-xs)/1 var(--display); padding: 10px 14px; border-radius: 999px; border: 1px solid var(--negro); background: var(--blanco); color: var(--negro); cursor: pointer; }
.filters__b span { color: var(--gris); margin-left: 4px; }
.filters__b[aria-pressed="true"] { background: var(--negro); color: var(--blanco); }
.filters__b[aria-pressed="true"] span { color: var(--lima); }
.libcards { list-style: none; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.libcards a { display: grid; gap: 14px; height: 100%; padding: clamp(18px, 2.5vw, 26px); border: 1px solid var(--linea); border-radius: var(--radius); background: var(--blanco); text-decoration: none; color: var(--grafito); }
.libcards a:hover { border-color: var(--negro); }
.libcards figure { margin: 0; background: var(--niebla); border-radius: var(--radius); display: grid; place-items: center; padding: 12px; }
.libcards figure img { max-width: 150px; height: auto; }
.libcards h3 { font-size: var(--t-l); color: var(--negro); margin: 6px 0; }
.libcards p { font-size: var(--t-s); }
.libcards__k { font: 700 var(--t-xs)/1.3 var(--display) !important; color: var(--lima-texto); }
.libcards__go { display: inline-block; margin-top: 10px; font: 700 var(--t-xs)/1 var(--display); color: var(--negro); }
.libmini { list-style: none; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.libmini a { display: grid; gap: 6px; padding: 18px; border: 1px solid var(--linea); border-radius: var(--radius); text-decoration: none; color: var(--negro); }
.libmini a:hover { border-color: var(--negro); }
.libmini strong { font: 700 var(--t-m)/1.3 var(--display); }
.libmini span { font: 600 var(--t-xs)/1.3 var(--display); color: var(--lima-texto); }

/* ---------- Glosario ---------- */
.glossary { display: grid; gap: clamp(28px, 4vw, 44px); max-width: 900px; }
.glossary__group { display: grid; grid-template-columns: 80px minmax(0, 1fr); gap: 20px; scroll-margin-top: calc(var(--hdr-h) + 60px); }
.glossary__letter { font: 800 var(--t-3xl)/1 var(--display); color: var(--lima-texto); }
.glossary dl { display: grid; border-top: 2px solid var(--negro); }
.glossary dl > div { padding: 16px 0; border-bottom: 1px solid var(--linea); scroll-margin-top: calc(var(--hdr-h) + 60px); }
.glossary dt { font: 800 var(--t-m)/1.3 var(--display); color: var(--negro); margin-bottom: 6px; }
.glossary dd { margin: 0; display: grid; gap: 6px; }
.glossary dd p { font-size: var(--t-m); color: var(--grafito); }
.glossary dd a { font: 700 var(--t-xs)/1 var(--display); color: var(--lima-texto); justify-self: start; }
.glossary dl > div:target { background: #f3f8ea; }

/* ---------- Calculadora ---------- */
.calc { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); gap: clamp(20px, 3vw, 36px); align-items: start; }
.calc__form, .calc__out { border: 1px solid var(--negro); border-radius: var(--radius); padding: clamp(18px, 3vw, 30px); background: var(--blanco); display: grid; gap: 14px; }
.calc__form h2, .calc__out h2 { font-size: var(--t-xl); }
.calc__rows { list-style: none; display: grid; }
.calc__rows li { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 12px 0; border-bottom: 1px solid var(--linea); }
.calc__rows label { display: grid; gap: 2px; font: 700 var(--t-s)/1.3 var(--display); color: var(--negro); }
.calc__rows small { font: 500 var(--t-xs)/1.3 var(--display); color: var(--gris); }
.stepper { display: inline-flex; align-items: center; border: 1px solid var(--negro); border-radius: 999px; overflow: hidden; flex: none; }
.stepper button { width: 38px; height: 38px; border: 0; background: var(--blanco); font: 700 18px/1 var(--display); cursor: pointer; color: var(--negro); }
.stepper button:hover { background: var(--lima); }
.stepper input { width: 46px; height: 38px; border: 0; border-left: 1px solid var(--linea); border-right: 1px solid var(--linea); text-align: center; font: 700 var(--t-m)/1 var(--display); color: var(--negro); -moz-appearance: textfield; }
.stepper input::-webkit-outer-spin-button, .stepper input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.calc__out { position: sticky; top: calc(var(--hdr-h) + 20px); background: var(--negro); color: var(--blanco); border-color: var(--negro); }
.calc__out h2 { color: var(--blanco); }
.calc__big { display: flex; align-items: baseline; flex-wrap: wrap; gap: 4px 10px; }
.calc__big b { font: 800 clamp(2.6rem, 1.6rem + 3vw, 3.8rem)/1 var(--display); color: var(--lima); letter-spacing: -.03em; }
.calc__big span { font: 600 var(--t-s)/1.3 var(--display); color: #c9ccc4; }
.calc__big--sm b { font-size: var(--t-2xl); color: var(--blanco); }
.calc__bar { position: relative; height: 14px; background: #2a2a2a; border-radius: 999px; overflow: visible; }
.calc__bar span { display: block; height: 100%; width: 0; background: var(--lima); border-radius: 999px; transition: width .25s ease; }
.calc__pct { font: 600 var(--t-s)/1.3 var(--display); color: #c9ccc4; }
.calc__pct b { color: var(--blanco); }
.calc__cmp { border-top: 1px solid #2c2c2c; padding-top: 16px; display: grid; gap: 12px; }
.calc__cmp h3 { font: 700 var(--t-m)/1.3 var(--display); color: var(--blanco); }
.calc__row { display: grid; gap: 6px; }
.calc__row p { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; font: 600 var(--t-xs)/1.3 var(--display); color: #c9ccc4; }
.calc__row b { font: 800 var(--t-s)/1 var(--display); color: var(--blanco); font-variant-numeric: tabular-nums; white-space: nowrap; }
.calc__track { position: relative; height: 12px; background: #2a2a2a; border-radius: 999px; }
.calc__fill { display: block; height: 100%; width: 0; border-radius: 999px; background: #8b9086; transition: width .25s ease; }
.calc__row--omega .calc__fill { background: var(--lima); }
.calc__row--omega b { color: var(--lima); }
.calc__tick { position: absolute; top: -4px; bottom: -4px; width: 0; border-left: 2px dashed var(--blanco); }
.calc__legend { display: flex; align-items: center; gap: 8px; font: 500 var(--t-xs)/1.3 var(--display); color: #a9ada4; }
.calc__legend i { width: 0; height: 14px; border-left: 2px dashed var(--blanco); }
.calc__note { font: 500 var(--t-s)/1.5 var(--display); color: #c9ccc4; }
.calc__table td:nth-child(n+3) { font-weight: 700; color: var(--negro); }
.facts.calc__table thead th { white-space: normal; vertical-align: bottom; }
.calc__table caption { display: none; }
@media (max-width: 640px) {
  .calc__table thead { display: none; }
  .calc__table tbody tr { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 4px 12px; padding: 12px 0; border-bottom: 1px solid var(--linea); }
  .calc__table tbody th, .calc__table tbody td { border: 0; padding: 0; text-align: left; white-space: normal; }
  .facts.calc__table td:not(:first-child) { text-align: left; padding: 0; white-space: normal; }
  .calc__table caption { display: table-caption; font: 700 var(--t-xs)/1.3 var(--display); color: var(--gris); text-transform: uppercase; letter-spacing: .06em; padding-bottom: 4px; }
  .calc__table tbody th { grid-column: 1 / -1; font-weight: 700; color: var(--negro); }
  .calc__table tbody td { display: flex; flex-direction: column; justify-content: space-between; }
  .calc__table td::before { content: attr(data-label); display: block; font: 500 var(--t-xs)/1.3 var(--display); color: var(--gris); margin-bottom: 2px; }
}
.calc__src { margin-top: 12px; }
.calc__msg { font: 500 var(--t-s)/1.5 var(--display); color: var(--blanco); background: #1b1b1b; border-left: 3px solid var(--lima); padding: 12px 14px; border-radius: 4px; }
.calc__out .btn--line { color: var(--blanco); border-color: var(--blanco); }
.calc__out .btn--line:hover { background: var(--blanco); color: var(--negro); }
@media (max-width: 900px) {
  .libcards, .libmini { grid-template-columns: minmax(0, 1fr); }
  .calc { grid-template-columns: minmax(0, 1fr); }
  .calc__out { position: static; }
}
@media (max-width: 640px) {
  .study { grid-template-columns: minmax(0, 1fr); }
  .study__year { place-items: center start; padding: 10px 16px; }
  .study__dl { grid-template-columns: minmax(0, 1fr); }
  .glossary__group { grid-template-columns: minmax(0, 1fr); gap: 8px; }
}
.glossary { max-width: none; }
.glossary__group { max-width: 1000px; }

/* ---------- Página 404 ---------- */
.nf__hdr { background: var(--negro); padding: 18px 0; }
.nf__hdr img { width: 150px; height: auto; display: block; }
.nf { display: grid; gap: 18px; justify-items: start; padding-top: clamp(48px, 9vw, 110px); padding-bottom: clamp(56px, 9vw, 120px); }
.nf h1 { font-size: var(--t-3xl); font-weight: 800; letter-spacing: -.03em; line-height: 1.05; }
.nf__p { font-size: var(--t-body); color: var(--grafito); max-width: 52ch; }
.nf__prods { list-style: none; display: flex; flex-wrap: wrap; gap: 8px 22px; margin-top: 8px; padding: 0; font: 700 var(--t-s)/1.3 var(--display); }
.nf__prods a { color: var(--negro); text-underline-offset: 3px; }
.nf__langs { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 18px; }
.nf__langs a { font: 700 var(--t-xs)/1 var(--display); letter-spacing: .06em; color: var(--negro); text-decoration: none; border: 1px solid var(--linea); border-radius: 999px; padding: 8px 12px; }
.nf__langs a:hover { border-color: var(--negro); }

/* ---------- Consentimiento de cookies ---------- */
.consent { position: fixed; left: 0; right: 0; bottom: 0; z-index: 95; padding: 0 16px calc(16px + env(safe-area-inset-bottom, 0px)); pointer-events: none; }
.consent[hidden] { display: none; }
.consent__in { pointer-events: auto; max-width: 720px; margin: 0 auto; background: var(--blanco); color: var(--negro); border: 2px solid var(--negro); border-radius: var(--radius); padding: 18px 20px; box-shadow: 0 10px 30px rgba(0,0,0,.18); }
.consent__t { font: 700 var(--t-s)/1.2 var(--display); margin: 0 0 6px; }
.consent__d { font-size: var(--t-xs); line-height: 1.5; margin: 0 0 14px; }
.consent__d a { color: inherit; text-decoration: underline; }
.consent__btns { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.consent__btns .btn { width: 100%; }
.has-consent .nga-dock, .has-consent .nga-teaser { visibility: hidden; }
.ftr__consent { background: none; border: 0; padding: 0; color: inherit; font: inherit; text-decoration: underline; cursor: pointer; opacity: .85; }
.ftr__consent:hover { opacity: 1; }

/* ---------- Acceso a la calculadora de omega-3 ---------- */
.calccta { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: clamp(16px, 3vw, 32px); align-items: center; background: var(--blanco); border: 1px solid var(--negro); border-left: 6px solid var(--lima); border-radius: var(--radius); padding: clamp(18px, 3vw, 28px); }
.calccta__sym { font: 800 clamp(22px, 2.6vw, 30px)/1 var(--display); color: var(--negro); }
.calccta__k { font: 700 var(--t-xs)/1.2 var(--display); text-transform: uppercase; letter-spacing: .08em; color: var(--lima-texto); margin: 0 0 6px; }
.calccta__title { font: 800 var(--t-l)/1.2 var(--display); color: var(--negro); margin: 0 0 6px; }
.calccta__body p:last-child { margin: 0; color: var(--grafito); }
.calccta-gap { margin-top: clamp(28px, 4vw, 48px); }
.article__body .calccta { margin: clamp(28px, 4vw, 40px) 0; grid-template-columns: minmax(0, 1fr) auto; }
.article__body .calccta__sym { display: none; }
.article__body .calccta p.calccta__k { font: 700 var(--t-xs)/1.2 var(--display); color: var(--lima-texto); margin: 0 0 6px; }
.article__body .calccta p.calccta__title { font: 800 var(--t-l)/1.25 var(--display); color: var(--negro); margin: 0 0 6px; }
.article__body .calccta .calccta__body p:last-child { font-size: var(--t-s); line-height: 1.55; margin: 0; }
@media (max-width: 720px) {
  .calccta, .article__body .calccta { grid-template-columns: minmax(0, 1fr); }
  .calccta__sym { display: none; }
  .calccta .btn { width: 100%; }
}

/* ---------- Vita: X para esconder el texto del lanzador ---------- */
.nga-launch__x { position: absolute; top: -10px; right: -6px; width: 28px; height: 28px; display: grid; place-items: center; padding: 0; border-radius: 50%; border: 1px solid var(--negro); background: var(--blanco); color: var(--negro); cursor: pointer; box-shadow: 0 4px 12px rgba(0, 0, 0, .18); }
.nga-launch__x:hover { background: var(--lima); }
.nga-launch__x:focus-visible { outline: 2px solid var(--lima); outline-offset: 2px; }
.nga-dock.is-min .nga-launch { padding: 6px; }
.nga-dock.is-min .nga-launch__txt, .nga-dock.is-min .nga-launch__x { display: none; }
@media (max-width: 640px) { .nga-dock.is-min .nga-launch { padding: 5px; } }