/* =====================================================================
   El sitio público (solonutris.com.ar), la A del lienzo — «El plan, en vivo» (Julián, 28/9).
   Lo comparten la portada, Precios, el blog, las legales y la confirmación del email.
   Vive en /sitio/ y no en /css/ A PROPÓSITO: /css/ se cachea un año («immutable») y el service
   worker de la app lo guarda como código; esto se revalida siempre, así un cambio del sitio no
   depende de acordarse de subir un ?v= en ninguna de las dos PCs.
   ===================================================================== */
:root {
  --ink: #0f1f1a; --mu: #56665f; --line: #e2e9e5; --bg: #ffffff; --alt: #f3f7f5;
  --g: #0f6e56; --gd: #084c3d; --gs: #e3f4ec; --gold: #e3b277; --golds: #fbf0dd; --gold-ink: #2b1d08;
  --claro: #b9d3c9; --prot: #e0524f; --carb: #ef9a2b; --gras: #8b5cf6;
  --disp: "Bricolage Grotesque", Inter, system-ui, sans-serif;
  --body: Inter, system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, Menlo, monospace;
  --r: 22px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: var(--body); color: var(--ink); background: var(--bg); -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
:focus-visible { outline: 3px solid var(--gold); outline-offset: 2px; border-radius: 6px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { animation: none !important; transition: none !important; } }
.envase { width: 100%; max-width: 1248px; margin: 0 auto; padding: 0 24px; }
.ic { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; flex-shrink: 0; }
.solo-lectores { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------- piezas ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 50px; padding: 0 22px; border-radius: 15px; font: 600 15.5px var(--body); white-space: nowrap; border: 1px solid transparent; transition: transform .15s, box-shadow .15s, background .15s; }
.btn:hover { transform: translateY(-1px); }
.btn svg { width: 18px; height: 18px; flex-shrink: 0; }
.btn-pri { background: var(--g); color: #fff; box-shadow: 0 10px 24px -12px rgba(15,110,86,.7); }
.btn-pri:hover { background: var(--gd); }
.btn-sec { background: #fff; color: var(--ink); border-color: var(--line); }
.btn-sec:hover { border-color: #c5d3cc; }
.btn-oro { background: var(--gold); color: var(--gold-ink); }
.btn-chico { height: 42px; padding: 0 18px; border-radius: 13px; font-size: 14.5px; }
.btn-lleno { width: 100%; }
.ceja { align-self: flex-start; display: inline-flex; align-items: center; gap: 7px; padding: 6px 12px; border-radius: 999px; background: var(--gs); color: var(--g); font: 600 13px var(--body); }
.ceja-oro { background: var(--gold); color: var(--gold-ink); }
.titulo { margin: 0; font: 750 clamp(32px, 4.2vw, 50px)/1.04 var(--disp); letter-spacing: -0.025em; text-wrap: balance; }
.bajada { margin: 0; font: 400 clamp(16px, 1.5vw, 18.5px)/1.55 var(--body); color: var(--mu); max-width: 620px; }
.cab { display: flex; flex-direction: column; gap: 18px; }
.cab-centro { align-items: center; text-align: center; }
.cab-centro .ceja { align-self: center; }
.cab-centro .bajada { margin: 0 auto; }
.sec { padding: 112px 0; }
.sec-alt { background: var(--alt); }
.sec-osc { background: var(--gd); color: #fff; }
.sec-osc .bajada { color: var(--claro); }
.check { display: flex; align-items: flex-start; gap: 10px; font: 500 15px/1.45 var(--body); }
.check::before { content: ""; flex-shrink: 0; width: 22px; height: 22px; margin-top: 1px; border-radius: 50%; background: var(--g) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5L20 7'/%3E%3C/svg%3E") center / 13px no-repeat; }
.check-oro::before { background-color: var(--gold); }
.foto { width: 100%; height: 100%; object-fit: cover; }
.macros { display: flex; height: 7px; border-radius: 99px; overflow: hidden; gap: 2px; }
.macros i:nth-child(1) { background: var(--prot); } .macros i:nth-child(2) { background: var(--carb); } .macros i:nth-child(3) { background: var(--gras); }
/* «aparecer» solo con JS: si el script no corre, la página se ve entera (html.js lo pone el <head>) */
.js .aparece { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.js .aparece.adentro { opacity: 1; transform: none; }

/* ---------- la barra de arriba ---------- */
.nav { position: sticky; top: 0; z-index: 40; background: rgba(255,255,255,.92); backdrop-filter: saturate(1.4) blur(10px); border-bottom: 1px solid var(--line); }
.nav .envase { display: flex; align-items: center; gap: 40px; height: 76px; }
.logo { display: inline-flex; align-items: center; gap: 9px; font: 700 21px var(--disp); color: #23291f; white-space: nowrap; }
.logo b { color: #1d9e75; font-weight: 800; }
/* El símbolo oficial (brand/logo.svg, 920 × 740): se fija el alto y el ancho sale de la proporción. */
.logo .logo-sim { display: block; height: 30px; width: auto; flex-shrink: 0; }
.nav-links { display: flex; gap: 30px; font: 500 15px var(--body); color: var(--mu); }
.nav-links a:hover, .nav-links a[aria-current] { color: var(--ink); }
.nav-links a[aria-current] { font-weight: 600; box-shadow: inset 0 -2px 0 var(--g); padding-bottom: 4px; }
.nav-der { margin-left: auto; display: flex; align-items: center; gap: 22px; }
.nav-ingresar { font: 600 15px var(--body); }
.nav-burger { display: none; width: 42px; height: 42px; border-radius: 13px; border: 1px solid var(--line); place-items: center; }
.nav-burger svg { width: 20px; height: 20px; }
.menu-cel { display: none; }

/* ---------- el pie ---------- */
.pie { border-top: 1px solid var(--line); padding: 64px 0 44px; }
.pie-grilla { display: grid; grid-template-columns: 1.4fr repeat(4, 1fr); gap: 40px; }
.pie-marca p { margin: 12px 0 0; font: 500 14px/1.5 var(--body); color: var(--mu); max-width: 260px; }
.pie-col { display: flex; flex-direction: column; gap: 10px; }
.pie-col b { font: 700 13px var(--body); }
.pie-col a { font: 500 14px var(--body); color: var(--mu); }
.pie-col a:hover { color: var(--ink); }
/* el renglón de las páginas por tema (2026-10-02): que todo el sitio las enlace les da peso en Google */
.pie-temas { display: flex; flex-wrap: wrap; gap: 10px 28px; margin-top: 36px; }
.pie-temas b { flex-basis: 100%; font: 700 13px var(--body); }
.pie-temas a { font: 500 14px var(--body); color: var(--mu); }
.pie-temas a:hover { color: var(--ink); }
@media (max-width: 1100px) {
  /* en tablet y celular, en dos columnas como las de arriba */
  .pie-temas { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 40px; }
  .pie-temas b { grid-column: 1 / -1; }
}
.pie-base { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; margin-top: 36px; padding-top: 22px; border-top: 1px solid var(--line); font: 500 13px var(--body); color: var(--mu); }

/* ---------- el botón flotante de contacto ---------- */
.flota { position: fixed; right: 20px; bottom: 20px; z-index: 45; display: flex; flex-direction: column; align-items: flex-end; gap: 10px; }
.flota-btn { width: 56px; height: 56px; border-radius: 50%; background: var(--gd); color: #fff; display: grid; place-items: center; box-shadow: 0 14px 30px -10px rgba(8,76,61,.6); }
.flota-btn svg { width: 24px; height: 24px; }
.flota-menu { display: flex; flex-direction: column; gap: 6px; padding: 10px; border-radius: 18px; background: #fff; border: 1px solid var(--line); box-shadow: 0 20px 40px -18px rgba(0,0,0,.3); }
.flota-menu[hidden] { display: none; }
.flota-menu a { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 12px; font: 600 14px var(--body); }
.flota-menu a:hover { background: var(--alt); }
.flota-menu svg { width: 18px; height: 18px; color: var(--g); }

/* ---------- el video de «Ver cómo se arma» ---------- */
.video-capa { position: fixed; inset: 0; z-index: 60; display: grid; place-items: center; padding: 24px; background: rgba(7,22,18,.82); }
.video-capa[hidden] { display: none; }
.video-caja { position: relative; width: min(960px, 100%); }
.video-cerrar { position: absolute; right: 0; top: -52px; display: inline-flex; align-items: center; gap: 8px; color: #fff; font: 600 14px var(--body); }
.video-cerrar span { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 50%; background: rgba(255,255,255,.14); }
.video-cerrar svg { width: 18px; height: 18px; }
.video-caja video { width: 100%; aspect-ratio: 16 / 9; border-radius: 22px; background: #e8f4ee; box-shadow: 0 40px 100px -20px rgba(0,0,0,.6); }
.video-pie { display: flex; align-items: center; gap: 16px; margin-top: 22px; }
.video-pie h2 { margin: 0; font: 750 26px/1.15 var(--disp); color: #fff; }
.video-pie p { margin: 4px 0 0; font: 400 15.5px/1.5 var(--body); color: var(--claro); }
.video-pie .btn { margin-left: auto; }
.capitulos { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.capitulos button { display: inline-flex; gap: 6px; padding: 8px 14px; border-radius: 99px; border: 1px solid rgba(255,255,255,.25); color: #e6efeb; font: 600 13.5px var(--body); }
.capitulos button b { font: 500 13.5px var(--mono); }
.capitulos button[aria-current] { border-color: var(--gold); color: var(--gold); }

/* ---------- celular (los mockups) ---------- */
.tel { width: 212px; height: 440px; border-radius: 34px; background: var(--ink); padding: 7px; box-shadow: 0 30px 60px -18px rgba(8,40,32,.45); flex-shrink: 0; }
.tel-pantalla { width: 100%; height: 100%; border-radius: 28px; background: #fbfcfb; color: var(--ink); overflow: hidden; position: relative; }
.tel-barra { height: 26px; display: flex; align-items: center; justify-content: space-between; padding: 0 16px; font: 600 10.5px var(--body); }
.tel-barra i { width: 56px; height: 16px; border-radius: 99px; background: var(--ink); }
.pac { padding: 6px 14px 12px; }
.pac-nutri { display: flex; align-items: center; gap: 8px; }
.pac-av { display: grid; place-items: center; width: 30px; height: 30px; border-radius: 50%; background: var(--gs); color: var(--gd); font: 700 11px var(--disp); flex-shrink: 0; }
.pac-nutri b { display: block; font: 700 10.5px var(--body); }
.pac-nutri small { font: 500 9px var(--body); color: var(--mu); }
.pac-hola { margin: 12px 0 2px; font: 750 17px/1.1 var(--disp); }
.pac-hoy { font: 500 10.5px var(--body); color: var(--mu); margin-bottom: 6px; }
.pac-comida { display: flex; align-items: center; gap: 9px; padding: 7px 0; border-top: 1px solid #edf1ef; }
.pac-comida img { width: 40px; height: 40px; border-radius: 10px; object-fit: cover; flex-shrink: 0; }
.pac-comida small { display: block; font: 700 8.5px var(--body); letter-spacing: .06em; text-transform: uppercase; color: var(--mu); }
.pac-comida span { font: 600 11px/1.25 var(--body); }
.pac-turno { margin-top: 8px; display: flex; align-items: center; gap: 6px; padding: 8px 10px; border-radius: 10px; background: var(--gs); color: var(--gd); font: 600 10px var(--body); }
.pac-turno svg { width: 13px; height: 13px; }

/* ---------- responsivo ---------- */
@media (max-width: 1100px) {
  .nav-links { display: none; }
  .nav .envase { gap: 16px; }
  .nav-burger { display: grid; }
  .nav-ingresar { display: none; }
  .pie-grilla { grid-template-columns: 1fr 1fr; }
  .pie-marca { grid-column: 1 / -1; }
}
@media (max-width: 760px) {
  .envase { padding: 0 20px; }
  .sec { padding: 64px 0; }
  .nav .envase { height: 64px; }
  .logo { font-size: 18px; }
  .logo .logo-sim { height: 26px; }
  .nav-der .btn { height: 38px; padding: 0 14px; font-size: 14px; }
  .nav-der .btn .largo { display: none; }
  .video-pie { flex-direction: column; align-items: stretch; }
  .video-pie h2 { font-size: 21px; }
  .video-pie .btn { margin-left: 0; }
  .video-cerrar { top: -46px; }
  .flota { right: 14px; bottom: 14px; }
}
/* el menú del celular: la lista con su bajada, los dos botones y el contacto */
.menu-cel.abierto { display: block; position: fixed; inset: 64px 0 0; z-index: 39; background: #fff; overflow-y: auto; padding: 8px 20px 28px; }
.menu-cel a.fila { display: flex; align-items: center; gap: 12px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.menu-cel a.fila b { display: block; font: 750 22px var(--disp); }
.menu-cel a.fila small { display: block; font: 400 13.5px var(--body); color: var(--mu); margin-top: 2px; }
.menu-cel a.fila svg { margin-left: auto; width: 20px; height: 20px; color: var(--mu); }
.menu-cel .botones { display: flex; flex-direction: column; gap: 10px; margin-top: 24px; }
.menu-cel .micro { text-align: center; margin-top: 12px; font: 500 13px var(--body); color: var(--mu); }
.menu-cel .ayuda { display: flex; gap: 10px; margin-top: 26px; padding: 14px; border-radius: 16px; background: var(--alt); font: 500 13.5px/1.45 var(--body); }