:root {
    --void: #0A0D0B;
    --panel: #10150F;
    --panel-2: #161C14;
    --line: #242E20;
    --line-hot: #3A4833;
    --text: #EEF3EA;
    --dim: #97A392;
    --signal: #B6FF3D;
    --ok: #7CE577;
    --maybe: #FFC24B;
    --hype: #FF6B5E;
    --shadow: 0 10px 24px -12px rgba(0,0,0,.85);
    --display: "Bricolage Grotesque", "Segoe UI", system-ui, sans-serif;
    --sans: "Instrument Sans", "Segoe UI", system-ui, sans-serif;
    --mono: "JetBrains Mono", ui-monospace, "Cascadia Mono", Consolas, monospace;
  }

  * { box-sizing: border-box; }

  html {
    background: var(--void);
    color-scheme: dark;
    scrollbar-color: var(--line-hot) transparent;
    scroll-behavior: smooth;
  }

  body {
    margin: 0;
    background: transparent;
    color: var(--text);
    font-family: var(--sans);
    font-size: 16px;
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
  }

  ::selection { background: var(--signal); color: #0A0D0B; }

  ::-webkit-scrollbar { width: 10px; }
  ::-webkit-scrollbar-track { background: var(--void); }
  ::-webkit-scrollbar-thumb { background: var(--line-hot); border-radius: 99px; border: 2px solid var(--void); }

  a { color: inherit; }

  :focus-visible { outline: 2px solid var(--signal); outline-offset: 3px; border-radius: 3px; }

  /* ---------------------------------------------------------------
     Fondo vivo: doble hélice de ADN girando detrás de toda la página.
     Es el sitio en una imagen: lo que de verdad hay debajo de la moda.
  --------------------------------------------------------------- */
  #trace {
    position: fixed;
    inset: 0;
    z-index: -2;
    width: 100%;
    height: 100%;
    display: block;
  }

  .vignette {
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    background:
      radial-gradient(70rem 45rem at var(--mx, 50%) var(--my, 12%), rgba(182,255,61,.06), transparent 62%),
      linear-gradient(180deg, rgba(10,13,11,.40), rgba(10,13,11,.54) 55%, rgba(10,13,11,.76));
  }

  /* Progreso de lectura */
  #progreso {
    position: fixed;
    top: 0; left: 0;
    height: 2px;
    width: 0;
    background: var(--signal);
    z-index: 90;
    transition: width .12s linear;
  }

  /* Saltar al contenido */
  .skip {
    position: absolute;
    left: -9999px;
    top: 12px;
    z-index: 200;
    background: var(--signal);
    color: #0A0D0B;
    font-weight: 600;
    padding: 10px 16px;
    border-radius: 8px;
    text-decoration: none;
  }
  .skip:focus { left: 16px; }

  :root { --medida: 45rem; }

  .wrap { max-width: 1140px; margin: 0 auto; padding: 0 30px; }

  /* ---------------- Cabecera ---------------- */

  header {
    position: sticky;
    top: 0;
    z-index: 60;
    background: color-mix(in srgb, var(--void) 82%, transparent);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--line);
  }

  .bar {
    max-width: 1140px;
    margin: 0 auto;
    padding: 15px 30px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
  }

  .wordmark {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--display);
    font-weight: 800;
    font-size: 17px;
    letter-spacing: -0.035em;
    text-decoration: none;
    white-space: nowrap;
  }
  .wordmark .pulse {
    width: 9px; height: 9px;
    background: var(--signal);
    border-radius: 2px;
    animation: beat 2.4s ease-in-out infinite;
  }
  @keyframes beat { 0%,100% { opacity: 1; transform: scale(1); } 50% { opacity: .45; transform: scale(.78); } }

  nav.main { display: flex; gap: 4px; }

  nav.main a {
    padding: 7px 12px;
    font-size: 14px;
    font-weight: 500;
    color: var(--dim);
    text-decoration: none;
    border-radius: 7px;
    transition: color .2s ease, background .2s ease;
  }
  nav.main a:hover { color: var(--text); background: var(--panel-2); }

  /* Menú móvil */
  .burger {
    display: none;
    width: 40px; height: 40px;
    align-items: center; justify-content: center;
    background: transparent;
    border: 1px solid var(--line-hot);
    border-radius: 9px;
    color: var(--text);
    cursor: pointer;
    padding: 0;
  }
  .burger svg { width: 18px; height: 18px; }
  .burger .cerrar { display: none; }
  .burger[aria-expanded="true"] .abrir { display: none; }
  .burger[aria-expanded="true"] .cerrar { display: block; }

  #menu-movil {
    display: none;
    border-top: 1px solid var(--line);
    background: color-mix(in srgb, var(--void) 96%, transparent);
  }
  #menu-movil.abierto { display: block; }
  #menu-movil a {
    display: block;
    padding: 15px 20px;
    font-size: 16px;
    font-weight: 500;
    color: var(--text);
    text-decoration: none;
    border-bottom: 1px solid var(--line);
  }
  #menu-movil a:last-child { border-bottom: 0; }
  #menu-movil a:active { background: var(--panel-2); }

  @media (max-width: 860px) {
    nav.main { display: none; }
    .burger { display: inline-flex; }
  }

  /* Volver arriba */
  #arriba {
    position: fixed;
    right: 20px; bottom: 20px;
    width: 46px; height: 46px;
    display: grid; place-items: center;
    background: var(--panel-2);
    border: 1px solid var(--line-hot);
    border-radius: 50%;
    color: var(--text);
    cursor: pointer;
    z-index: 80;
    opacity: 0;
    transform: translateY(10px);
    pointer-events: none;
    transition: opacity .3s ease, transform .3s cubic-bezier(.16,1,.3,1), border-color .2s ease, color .2s ease;
  }
  #arriba.visible { opacity: 1; transform: none; pointer-events: auto; }
  #arriba:hover { color: var(--signal); border-color: var(--signal); }
  #arriba svg { width: 17px; height: 17px; }

  /* ---------------- Portada ---------------- */

  .hero { padding: 82px 0 30px; }

  .hero h1 {
    margin: 0;
    font-family: var(--display);
    font-weight: 800;
    font-size: clamp(46px, 8.4vw, 104px);
    line-height: .93;
    letter-spacing: -0.045em;
    text-wrap: balance;
    max-width: 15ch;
  }
  .hero h1 .cut {
    position: relative;
    display: inline-block;
    color: var(--signal);
    white-space: nowrap;
  }
  .hero h1 .cut::after {
    content: "";
    position: absolute;
    left: -2%;
    right: -2%;
    top: 54%;
    height: 6px;
    background: var(--hype);
    border-radius: 2px;
    transform-origin: left center;
    transform: scaleX(1);
    animation: strike 1.1s cubic-bezier(.16,1,.3,1) .7s both;
  }
  @keyframes strike { from { transform: scaleX(0); } to { transform: scaleX(1); } }

  .dek {
    margin: 26px 0 0;
    max-width: 58ch;
    font-size: 18px;
    color: var(--dim);
  }

  .promise {
    margin-top: 26px;
    display: inline-flex;
    align-items: center;
    gap: 11px;
    padding: 10px 16px 10px 13px;
    border: 1px solid var(--line-hot);
    border-radius: 99px;
    font-size: 14px;
    color: var(--text);
    background: var(--panel);
  }
  .promise b { color: var(--signal); }
  .promise svg { width: 17px; height: 17px; flex: none; color: var(--signal); }

  /* Lectura de medidas */
  /* Cifras del sitio */
  .cifras {
    margin-top: 52px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
  }

  .cifra {
    --acento: var(--signal);
    position: relative;
    overflow: hidden;
    padding: 20px 20px 22px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background:
      radial-gradient(120% 100% at 0% 0%, color-mix(in srgb, var(--acento) 7%, transparent) 0%, transparent 62%),
      var(--panel);
    transition: border-color .3s ease, transform .35s cubic-bezier(.16,1,.3,1), background .3s ease;
  }
  .cifra:hover { border-color: var(--line-hot); transform: translateY(-3px); }
  .cifra.cifra-cero { --acento: var(--hype); }

  .cifra-icono {
    display: inline-flex; align-items: center; justify-content: center;
    width: 32px; height: 32px;
    margin-bottom: 14px;
    border: 1px solid color-mix(in srgb, var(--acento) 28%, transparent);
    border-radius: 9px;
    background: color-mix(in srgb, var(--acento) 8%, transparent);
    color: var(--acento);
  }
  .cifra-icono svg { width: 17px; height: 17px; }
  .cifra:hover .cifra-icono { background: color-mix(in srgb, var(--acento) 14%, transparent); }

  .cifra b {
    display: block;
    font-family: var(--mono);
    font-weight: 700;
    font-size: 40px;
    line-height: 1;
    letter-spacing: -0.045em;
    color: var(--acento);
  }
  .cifra-eti {
    display: block;
    margin-top: 8px;
    font-size: 12.5px;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--text);
  }
  .cifra-pie {
    display: block;
    margin-top: 3px;
    font-size: 13px;
    color: var(--dim);
  }

  .cifra-barra {
    position: absolute; left: 0; bottom: 0;
    height: 2px; width: 0;
    background: linear-gradient(90deg, var(--acento), color-mix(in srgb, var(--acento) 15%, transparent));
    animation: cifra-barra 1.1s cubic-bezier(.16,1,.3,1) forwards;
    animation-delay: calc(var(--i, 0) * 130ms + 400ms);
  }
  @keyframes cifra-barra { to { width: 100%; } }

  @media (max-width: 900px) { .cifras { grid-template-columns: repeat(2, 1fr); } }

  /* Escala de veredicto */
  .scale {
    margin-top: 34px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
  }
  .stamp {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 13px;
    border-radius: 6px;
    font-family: var(--mono);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
    border: 1px solid;
  }
  .stamp::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
  .stamp.ok { color: var(--ok); border-color: color-mix(in srgb, var(--ok) 35%, transparent); background: color-mix(in srgb, var(--ok) 9%, transparent); }
  .stamp.maybe { color: var(--maybe); border-color: color-mix(in srgb, var(--maybe) 35%, transparent); background: color-mix(in srgb, var(--maybe) 9%, transparent); }
  .stamp.hype { color: var(--hype); border-color: color-mix(in srgb, var(--hype) 35%, transparent); background: color-mix(in srgb, var(--hype) 9%, transparent); }

  /* ---------------- Secciones ---------------- */

  main { padding-bottom: 40px; }

  section { margin-top: 96px; }

  .head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 26px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--line);
    margin-bottom: 34px;
  }
  .head h2 {
    margin: 0;
    font-family: var(--display);
    font-weight: 700;
    font-size: clamp(26px, 3.4vw, 38px);
    letter-spacing: -0.035em;
    line-height: 1.05;
  }
  .head .idx {
    font-family: var(--mono);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .16em;
    color: var(--dim);
    white-space: nowrap;
    padding-bottom: 5px;
  }

  /* Categorías: filas anchas, foto en su propio espacio */
  .cats { display: grid; gap: 14px; }

  .cat {
    display: grid;
    grid-template-columns: 190px 1fr auto;
    align-items: center;
    gap: 26px;
    padding: 14px 22px 14px 14px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: var(--panel);
    text-decoration: none;
    transition: border-color .25s ease, transform .25s cubic-bezier(.16,1,.3,1), background .25s ease;
  }
  .cat:hover { border-color: var(--line-hot); background: var(--panel-2); transform: translateY(-3px); }
  .cat:active { transform: translateY(0); }

  /* foco de luz que sigue al cursor */
  .cat, .feature { position: relative; }
  .cat::before, .feature::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: radial-gradient(280px circle at var(--cx, 50%) var(--cy, 50%), rgba(182,255,61,.09), transparent 65%);
    opacity: 0;
    transition: opacity .3s ease;
    pointer-events: none;
  }
  .cat:hover::before, .feature:hover::before { opacity: 1; }
  .cat > *, .feature > * { position: relative; }

  .cat .shot {
    aspect-ratio: 16 / 10;
    border-radius: 9px;
    overflow: hidden;
    background: var(--panel-2);
  }
  .cat .shot img {
    width: 100%; height: 100%;
    object-fit: cover;
    display: block;
    transition: transform .5s cubic-bezier(.16,1,.3,1);
  }
  .cat:hover .shot img { transform: scale(1.05); }

  .cat h3 {
    margin: 0 0 6px;
    font-family: var(--display);
    font-weight: 700;
    font-size: 22px;
    letter-spacing: -0.025em;
  }
  .cat p { margin: 0; font-size: 15px; color: var(--dim); max-width: 52ch; }

  .arrow {
    width: 38px; height: 38px;
    display: grid; place-items: center;
    border: 1px solid var(--line);
    border-radius: 50%;
    color: var(--dim);
    flex: none;
    transition: color .25s ease, border-color .25s ease, transform .25s cubic-bezier(.16,1,.3,1);
  }
  .cat:hover .arrow { color: var(--signal); border-color: var(--signal); transform: translateX(4px); }
  .arrow svg { width: 15px; height: 15px; }

  /* Panel de datos */
  .data {
    border: 1px solid var(--line);
    border-radius: 14px;
    background: var(--panel);
    padding: 30px 32px;
  }
  .data p { margin: 0; font-size: 16.5px; line-height: 1.62; }
  .data .src {
    display: block;
    margin-top: 14px;
    font-family: var(--mono);
    font-size: 12.5px;
    letter-spacing: .05em;
    color: var(--dim);
  }
  .data em { color: var(--signal); font-style: normal; font-weight: 600; }

  /* Filtro por veredicto */
  .filtros {
    display: flex;
    flex-wrap: wrap;
    gap: 9px;
    margin-bottom: 20px;
  }
  .filtro {
    font: inherit;
    font-family: var(--mono);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
    padding: 7px 14px;
    border-radius: 6px;
    border: 1px solid var(--line-hot);
    background: transparent;
    color: var(--dim);
    cursor: pointer;
    transition: color .2s ease, border-color .2s ease, background .2s ease;
  }
  .filtro:hover { color: var(--text); border-color: var(--dim); }
  .filtro[aria-pressed="true"] { color: #0A0D0B; background: var(--signal); border-color: var(--signal); }

  .sin-resultados {
    padding: 26px 0;
    color: var(--dim);
    font-size: 15px;
  }

  /* Guias destacadas */
  .guias { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }

  .guia {
    --acento: var(--signal);
    position: relative;
    display: flex;
    flex-direction: column;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: var(--panel);
    overflow: hidden;
    text-decoration: none;
    color: var(--text);
    transition: transform .45s cubic-bezier(.16,1,.3,1), border-color .3s ease, box-shadow .45s ease, background .3s ease;
  }
  .guia[hidden] { display: none; }
  .guia:has(.stamp.ok) { --acento: var(--ok); }
  .guia:has(.stamp.maybe) { --acento: var(--maybe); }
  .guia:has(.stamp.hype) { --acento: var(--hype); }

  /* Solo se oculta cuando el JS de respaldo (sin GSAP) va a animarlo. Si el CSS
     lo dejara en opacity:0 por defecto, cualquier fallo de JS dejaria la pagina
     en blanco, y ademas gsap.from() tomaria ese 0 como destino final. */
  .js-anim .guias:not(.seen) .guia { opacity: 0; transform: translateY(24px) scale(.985); }
  .js-anim .guias.seen .guia { animation: guia-entra .8s cubic-bezier(.16,1,.3,1) forwards; animation-delay: calc(var(--i, 0) * 90ms); }
  @keyframes guia-entra { from { opacity: 0; transform: translateY(24px) scale(.985); } to { opacity: 1; transform: none; } }

  .guia::after {
    content: "";
    position: absolute; left: 0; top: 0; z-index: 3;
    height: 3px; width: 0;
    background: var(--acento);
    transition: width .55s cubic-bezier(.16,1,.3,1);
  }
  .guia:hover, .guia:focus-visible {
    transform: translateY(-6px);
    border-color: var(--line-hot);
    background: var(--panel-2);
    box-shadow: 0 22px 40px -26px rgba(0,0,0,.95), 0 0 0 1px color-mix(in srgb, var(--acento) 18%, transparent);
  }
  .guia:hover::after, .guia:focus-visible::after { width: 100%; }
  .guia:active { transform: translateY(-2px); }

  .guia-foto { position: relative; aspect-ratio: 16 / 10; overflow: hidden; background: var(--panel-2); }
  .guia-foto img {
    width: 100%; height: 100%; object-fit: cover; display: block;
    transition: transform .8s cubic-bezier(.16,1,.3,1);
  }
  .guia:hover .guia-foto img { transform: scale(1.07); }

  .guia-barrido {
    position: absolute; inset: 0; pointer-events: none; opacity: 0;
    background: linear-gradient(180deg,
      transparent 0%,
      color-mix(in srgb, var(--acento) 42%, transparent) 46%,
      color-mix(in srgb, var(--acento) 10%, transparent) 58%,
      transparent 100%);
  }
  .guia:hover .guia-barrido { animation: guia-barrido 1.15s ease-out; }
  @keyframes guia-barrido {
    0% { opacity: 0; transform: translateY(-100%); }
    18% { opacity: .55; }
    100% { opacity: 0; transform: translateY(100%); }
  }

  .guia-cuerpo { flex: 1; display: flex; flex-direction: column; gap: 9px; padding: 16px 18px 18px; }
  .guia-top { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
  .guia-num { font-family: var(--mono); font-size: 12px; color: var(--dim); opacity: .5; }

  .guia h3 {
    margin: 0;
    font-family: var(--display);
    font-weight: 600;
    font-size: 19.5px;
    line-height: 1.22;
    letter-spacing: -0.025em;
  }
  .guia-meta {
    margin: 0;
    font-family: var(--mono);
    font-size: 11.5px;
    letter-spacing: .09em;
    text-transform: uppercase;
    color: var(--dim);
  }
  .guia-ir {
    margin-top: auto;
    padding-top: 8px;
    display: inline-flex; align-items: center; gap: 8px;
    font-family: var(--mono);
    font-size: 12px;
    letter-spacing: .07em;
    text-transform: uppercase;
    color: var(--acento);
    opacity: .68;
    transition: opacity .3s ease;
  }
  .guia-ir svg { width: 15px; height: 15px; transition: transform .4s cubic-bezier(.16,1,.3,1); }
  .guia:hover .guia-ir { opacity: 1; }
  .guia:hover .guia-ir svg { transform: translateX(6px); }

  .ver-todas {
    margin-top: 20px;
    display: inline-flex; align-items: center; gap: 10px;
    padding: 12px 20px;
    border: 1px solid var(--line);
    border-radius: 999px;
    font-family: var(--mono);
    font-size: 12.5px;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--dim);
    text-decoration: none;
    transition: color .25s ease, border-color .25s ease, transform .3s cubic-bezier(.16,1,.3,1);
  }
  .ver-todas svg { width: 15px; height: 15px; transition: transform .35s cubic-bezier(.16,1,.3,1); }
  .ver-todas:hover { color: var(--signal); border-color: var(--signal); transform: translateX(3px); }
  .ver-todas:hover svg { transform: translateX(4px); }

  @media (max-width: 900px) { .guias { grid-template-columns: repeat(2, 1fr); } }

  /* Destacado grande */
  .feature {
    display: grid;
    grid-template-columns: 1.05fr 1fr;
    gap: 0;
    border: 1px solid var(--line);
    border-radius: 16px;
    overflow: hidden;
    background: var(--panel);
    text-decoration: none;
    transition: border-color .25s ease;
  }
  .feature:hover { border-color: var(--line-hot); }
  .feature .shot { aspect-ratio: 16 / 11; overflow: hidden; }
  .feature .shot img {
    width: 100%; height: 100%;
    object-fit: cover;
    display: block;
    transition: transform .6s cubic-bezier(.16,1,.3,1);
  }
  .feature:hover .shot img { transform: scale(1.04); }
  .feature .body { padding: 40px 40px 44px; align-self: center; }
  .feature h3 {
    margin: 16px 0 12px;
    font-family: var(--display);
    font-weight: 700;
    font-size: clamp(24px, 2.8vw, 32px);
    letter-spacing: -0.035em;
    line-height: 1.1;
  }
  .feature p { margin: 0; color: var(--dim); font-size: 15.5px; }
  .feature .go {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 22px;
    font-family: var(--mono);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--signal);
  }
  .feature .go svg { width: 14px; height: 14px; transition: transform .25s cubic-bezier(.16,1,.3,1); }
  .feature:hover .go svg { transform: translateX(5px); }

  /* Protocolo */
  .protocol { display: grid; grid-template-columns: 1fr 1.5fr; gap: 40px; align-items: start; }
  .protocol > p { margin: 0; color: var(--dim); font-size: 15.5px; }
  .steps { margin: 0; padding: 0; list-style: none; counter-reset: paso; }
  .steps li {
    counter-increment: paso;
    display: grid;
    grid-template-columns: 46px 1fr;
    gap: 18px;
    align-items: baseline;
    padding: 15px 0;
    border-top: 1px solid var(--line);
    font-size: 16px;
  }
  .steps li::before {
    content: counter(paso, decimal-leading-zero);
    font-family: var(--mono);
    font-weight: 700;
    font-size: 13px;
    color: var(--signal);
    letter-spacing: .06em;
  }

  /* ---------------- Pie ---------------- */

  footer.site {
    margin-top: 96px;
    border-top: 1px solid var(--line);
    padding: 34px 0 54px;
    font-size: 13.5px;
    color: var(--dim);
  }
  footer.site .wrap { display: flex; flex-wrap: wrap; gap: 20px; justify-content: space-between; align-items: center; }
  footer.site nav { display: flex; flex-wrap: wrap; gap: 20px; align-items: center; }
  footer.site a, footer.site button {
    color: var(--dim);
    text-decoration: none;
    background: none;
    border: 0;
    padding: 0;
    font: inherit;
    cursor: pointer;
    transition: color .2s ease;
  }
  footer.site a:hover, footer.site button:hover { color: var(--signal); }

  /* ---------------- Cookies ---------------- */

  #cookie-banner {
    position: fixed;
    left: 16px; right: 16px; bottom: 16px;
    z-index: 999;
    max-width: 560px;
    margin: 0 auto;
    background: var(--panel-2);
    border: 1px solid var(--line-hot);
    border-radius: 14px;
    padding: 20px 22px;
    font-size: 13.5px;
  }
  #cookie-banner p { margin: 0 0 14px; color: var(--dim); }
  #cookie-banner a { color: var(--signal); }
  .cb-actions { display: flex; flex-wrap: wrap; gap: 9px; }
  #cookie-banner button {
    font: inherit;
    font-size: 13px;
    font-weight: 600;
    padding: 8px 15px;
    border-radius: 8px;
    border: 1px solid var(--line-hot);
    background: transparent;
    color: var(--text);
    cursor: pointer;
    transition: background .2s ease, border-color .2s ease;
  }
  #cookie-banner button:hover { background: var(--panel); }
  #cookie-banner button.cb-accept { background: var(--signal); border-color: var(--signal); color: #0A0D0B; }
  #cookie-banner button.cb-accept:hover { background: color-mix(in srgb, var(--signal) 86%, #fff); }
  [hidden] { display: none !important; }

  /* ---------------- Aparición ---------------- */

  .js-anim .reveal:not(.seen) { opacity: 0; transform: translateY(16px); }
  .reveal.seen { opacity: 1; transform: none; transition: opacity .7s cubic-bezier(.16,1,.3,1), transform .7s cubic-bezier(.16,1,.3,1); }

  @media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
    .reveal { opacity: 1; transform: none; }
    .guia { opacity: 1; transform: none; animation: none !important; }
    .guia-barrido { display: none; }
    .cifra-barra { animation: none; width: 100%; }
    .hero h1 .cut::after { transform: scaleX(1); }
  }

  /* ---------------- Responsive ---------------- */

  @media (max-width: 900px) {
    .feature { grid-template-columns: 1fr; }
    .feature .body { padding: 30px 26px 34px; }
    .protocol { grid-template-columns: 1fr; gap: 22px; }
  }

  @media (max-width: 720px) {
    .wrap { padding: 0 18px; }
    .bar { padding: 13px 18px; }
    .hero { padding: 46px 0 16px; }

    .dek { font-size: 16.5px; }
    .promise { flex-wrap: wrap; padding: 11px 15px; font-size: 13.5px; line-height: 1.45; }

    .cifras { grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 38px; }
    .cifra { padding: 15px 15px 17px; }
    .cifra-icono { width: 28px; height: 28px; margin-bottom: 10px; }
    .cifra b { font-size: 29px; }
    .cifra-eti { font-size: 11px; letter-spacing: .06em; }
    .cifra-pie { font-size: 12px; }

    .head { flex-wrap: wrap; align-items: baseline; gap: 6px 14px; }
    .head .idx { padding-bottom: 0; }

    .cat { grid-template-columns: 104px minmax(0, 1fr); gap: 14px; padding: 12px; }
    .cat .arrow { display: none; }
    .cat h3 { font-size: 18px; }
    .cat p { font-size: 13.5px; }

    .data { padding: 22px 20px; }
    .data p { font-size: 15.5px; }

    .guias { grid-template-columns: 1fr; gap: 14px; }
    .guia h3 { font-size: 18px; }
    .guia-foto { aspect-ratio: 16 / 9; }
    .ver-todas { width: 100%; justify-content: center; }

    .feature .body { padding: 26px 20px 30px; }
    .steps li { grid-template-columns: 34px 1fr; gap: 12px; font-size: 15px; }

    section { margin-top: 62px; }
    footer.site .wrap { flex-direction: column; align-items: flex-start; gap: 14px; }
  }

/* ===============================================================
   PLANTILLA DE ARTÍCULO
   =============================================================== */

.articulo {
  display: grid;
  grid-template-columns: minmax(0, min(100%, var(--medida))) 250px;
  justify-content: space-between;
  gap: 56px;
  align-items: start;
  padding: 54px 0 20px;
}

/* Paginas sin indice lateral (comparativas, calculadora, legales): una sola
   columna centrada, para que no quede un hueco muerto de 360 px a la derecha. */
.articulo:not(:has(.art-lado)) {
  grid-template-columns: minmax(0, min(100%, 1080px));
  justify-content: center;
}
/* El texto sigue en la medida de lectura; solo las tablas usan todo el ancho. */
.articulo:not(:has(.art-lado)) > article > .art-cabecera,
.articulo:not(:has(.art-lado)) > article > .art-foto,
.articulo:not(:has(.art-lado)) > article > .art-cuerpo > *:not(.table-wrap) {
  max-width: var(--medida);
}

/* --- cabecera del artículo --- */

.art-cabecera { margin-bottom: 30px; }

.art-ruta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 9px;
  margin: 0 0 20px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--dim);
}
.art-ruta a { text-decoration: none; }
.art-ruta a:hover { color: var(--signal); }
.art-ruta span { opacity: .5; }

.articulo h1 {
  margin: 0;
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(32px, 4.6vw, 52px);
  line-height: 1.03;
  letter-spacing: -0.04em;
  text-wrap: balance;
}

.art-datos {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 16px;
  margin: 20px 0 0;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--dim);
}
.art-datos a { color: var(--text); text-decoration: none; border-bottom: 1px solid var(--line-hot); }
.art-datos a:hover { color: var(--signal); border-color: var(--signal); }
.art-datos .sep { opacity: .4; }

.art-foto {
  margin: 26px 0 34px;
  border-radius: 14px;
  overflow: hidden;
  background: var(--panel-2);
  aspect-ratio: 16 / 9;
}
.art-foto img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* --- cuerpo --- */

.art-cuerpo { font-size: 17.5px; line-height: 1.72; }
.art-cuerpo > p { margin: 0 0 22px; max-width: var(--medida); color: #DCE4D8; }
.art-cuerpo > p:first-of-type { font-size: 19.5px; color: var(--text); }

.art-cuerpo h2 {
  margin: 46px 0 16px;
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(23px, 2.7vw, 30px);
  letter-spacing: -0.03em;
  line-height: 1.15;
  scroll-margin-top: 90px;
}
.art-cuerpo h3 {
  margin: 32px 0 12px;
  font-family: var(--display);
  font-weight: 600;
  font-size: 20px;
  letter-spacing: -0.02em;
  scroll-margin-top: 90px;
}

.art-cuerpo a { color: var(--signal); text-decoration: none; border-bottom: 1px solid color-mix(in srgb, var(--signal) 40%, transparent); }
.art-cuerpo a:hover { border-bottom-color: var(--signal); }

.art-cuerpo ul, .art-cuerpo ol { max-width: var(--medida); padding-left: 22px; margin: 0 0 22px; color: #DCE4D8; }
.art-cuerpo li { margin-bottom: 9px; }
.art-cuerpo li::marker { color: var(--signal); }

.art-cuerpo blockquote {
  margin: 26px 0;
  padding: 4px 0 4px 22px;
  border-left: 2px solid var(--signal);
  font-size: 18.5px;
  color: var(--text);
}

.art-cuerpo table { width: 100%; border-collapse: collapse; margin: 0 0 26px; font-size: 15px; }
.art-cuerpo th, .art-cuerpo td { padding: 11px 14px; border-bottom: 1px solid var(--line); text-align: left; }
.art-cuerpo th { font-family: var(--mono); font-size: 12px; letter-spacing: .07em; text-transform: uppercase; color: var(--dim); }

/* preguntas frecuentes */
.art-cuerpo dl { margin: 0 0 26px; max-width: var(--medida); }
.art-cuerpo dt {
  margin-top: 22px;
  font-family: var(--display);
  font-weight: 600;
  font-size: 18px;
  letter-spacing: -0.015em;
  color: var(--text);
}
.art-cuerpo dd { margin: 8px 0 0; color: #DCE4D8; }

/* aviso legal al pie del artículo */
.art-cuerpo .disclaimer, .art-aviso {
  display: block;
  margin: 40px 0 0;
  padding: 20px 22px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--panel);
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--dim);
  max-width: var(--medida);
}
.art-cuerpo .disclaimer strong { color: var(--text); }

/* --- columna lateral: índice --- */

.art-lado { position: sticky; top: 92px; }

.indice-titulo {
  margin: 0 0 14px;
  font-family: var(--mono);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--dim);
}
.indice { margin: 0; padding: 0; list-style: none; border-left: 1px solid var(--line); }
.indice a {
  display: block;
  padding: 7px 0 7px 16px;
  margin-left: -1px;
  border-left: 2px solid transparent;
  font-size: 14px;
  line-height: 1.4;
  color: var(--dim);
  text-decoration: none;
  transition: color .2s ease, border-color .2s ease;
}
.indice a:hover { color: var(--text); }
.indice a.activo { color: var(--signal); border-left-color: var(--signal); }

/* --- caja de autor --- */

.autor {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 16px;
  align-items: start;
  margin-top: 48px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--panel);
  max-width: var(--medida);
}
.autor .inicial {
  width: 52px; height: 52px;
  display: grid; place-items: center;
  border-radius: 50%;
  background: var(--panel-2);
  border: 1px solid var(--line-hot);
  font-family: var(--display);
  font-weight: 800;
  font-size: 21px;
  color: var(--signal);
}
.autor h3 { margin: 0 0 4px; font-family: var(--display); font-weight: 700; font-size: 17px; letter-spacing: -0.02em; }
.autor p { margin: 0; font-size: 14.5px; color: var(--dim); line-height: 1.58; }
.autor a { color: var(--signal); text-decoration: none; }
.autor a:hover { text-decoration: underline; }

/* --- artículos relacionados --- */

.relacionados { margin-top: 60px; }
.relacionados h2 {
  margin: 0 0 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
  font-family: var(--display);
  font-weight: 700;
  font-size: 24px;
  letter-spacing: -0.03em;
}
.rel-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.rel {
  display: block;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--panel);
  text-decoration: none;
  transition: border-color .25s ease, transform .25s cubic-bezier(.16,1,.3,1), background .25s ease;
}
.rel:hover { border-color: var(--line-hot); background: var(--panel-2); transform: translateY(-3px); }
.rel .cat-mini {
  display: block;
  margin-bottom: 7px;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: var(--dim);
}
.rel h3 { margin: 0; font-family: var(--display); font-weight: 600; font-size: 16.5px; line-height: 1.28; letter-spacing: -0.02em; }

@media (max-width: 980px) {
  .articulo { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .art-lado { position: static; margin-bottom: 34px; }
  .indice { display: flex; flex-wrap: wrap; gap: 4px; border-left: 0; }
  .indice a { padding: 7px 12px; border: 1px solid var(--line); border-radius: 99px; margin: 0; }
  .indice a.activo { border-color: var(--signal); }
  .rel-grid { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .articulo { padding: 34px 0 10px; }
  .art-cuerpo { font-size: 16.5px; }
  .art-cuerpo > p:first-of-type { font-size: 18px; }
  .autor { grid-template-columns: 1fr; }
}

/* En las páginas de lectura el ADN se atenúa para no competir con el texto */
.lectura #trace { opacity: .38; }
.lectura .vignette {
  background:
    radial-gradient(70rem 45rem at var(--mx, 50%) var(--my, 12%), rgba(182,255,61,.05), transparent 62%),
    linear-gradient(180deg, rgba(10,13,11,.62), rgba(10,13,11,.74) 55%, rgba(10,13,11,.86));
}

/* ===============================================================
   ÍNDICE DE ARTÍCULOS
   =============================================================== */

.indice-pagina { padding: 54px 0 20px; }

.indice-cabecera { margin-bottom: 30px; }
.indice-cabecera h1 {
  margin: 0;
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(34px, 5.4vw, 60px);
  letter-spacing: -0.045em;
  line-height: 1;
}
.indice-cabecera p { margin: 16px 0 0; max-width: 56ch; font-size: 17px; color: var(--dim); }

.buscador {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
  padding: 0 18px;
  border: 1px solid var(--line-hot);
  border-radius: 12px;
  background: var(--panel);
  transition: border-color .2s ease, background .2s ease;
}
.buscador:focus-within { border-color: var(--signal); background: var(--panel-2); }
.buscador svg { width: 18px; height: 18px; flex: none; color: var(--dim); }
.buscador input {
  flex: 1;
  padding: 15px 0;
  font: inherit;
  font-size: 16px;
  color: var(--text);
  background: transparent;
  border: 0;
  outline: none;
}
.buscador input::placeholder { color: var(--ink-faint, var(--dim)); opacity: .75; }
.buscador input::-webkit-search-cancel-button { filter: invert(1) opacity(.5); }

.filtro .cuenta {
  margin-left: 6px;
  opacity: .55;
  font-size: 11px;
}
.filtro[aria-pressed="true"] .cuenta { opacity: .7; }

.resultado-cuenta {
  margin: 0 0 18px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--dim);
}

.fichas { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }

.ficha {
  display: block;
  padding: 24px 26px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--panel);
  text-decoration: none;
  transition: border-color .25s ease, background .25s ease, transform .25s cubic-bezier(.16,1,.3,1);
}
.ficha:hover { border-color: var(--line-hot); background: var(--panel-2); transform: translateY(-3px); }
.ficha[hidden] { display: none; }

.ficha h2 {
  margin: 0 0 9px;
  font-family: var(--display);
  font-weight: 700;
  font-size: 20px;
  line-height: 1.24;
  letter-spacing: -0.028em;
}
.ficha-desc { margin: 0 0 14px; font-size: 14.5px; line-height: 1.55; color: var(--dim); }
.ficha-meta {
  margin: 0;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--dim);
  opacity: .8;
}

@media (max-width: 820px) {
  .fichas { grid-template-columns: 1fr; }
  .indice-pagina { padding: 34px 0 10px; }
}

/* Bloque de fuentes al final del artículo */
.fuentes {
  margin: 46px 0 0;
  padding: 24px 26px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--signal);
  border-radius: 12px;
  background: var(--panel);
  max-width: var(--medida);
}
.fuentes h2 {
  margin: 0 0 6px;
  font-family: var(--display);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.02em;
}
.fuentes-nota { margin: 0 0 14px; font-size: 13.5px; color: var(--dim); }
.fuentes ul { margin: 0; padding-left: 18px; }
.fuentes li { margin-bottom: 10px; font-size: 14.5px; line-height: 1.55; color: #DCE4D8; }
.fuentes li::marker { color: var(--signal); }
.fuentes a { color: var(--text); text-decoration: none; border-bottom: 1px solid var(--line-hot); }
.fuentes a:hover { color: var(--signal); border-color: var(--signal); }

/* Gráfico propio: qué clase de prueba respalda el artículo */
.evidencia {
  margin: 34px 0;
  padding: 22px 24px 18px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--panel);
  max-width: var(--medida);
}
.evidencia svg { display: block; width: 100%; height: auto; }
.evidencia figcaption {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: 13.5px;
  color: var(--dim);
  line-height: 1.55;
}
.evidencia figcaption strong { color: var(--signal); font-weight: 600; }

/* La foto de cabecera lleva crédito al fotógrafo */
figure.art-foto { margin: 26px 0 34px; aspect-ratio: auto; background: none; border-radius: 0; overflow: visible; }
figure.art-foto img { border-radius: 14px; aspect-ratio: 16/9; object-fit: cover; width: 100%; display: block; }
figure.art-foto figcaption {
  margin-top: 10px;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: .05em;
  color: var(--dim);
}
figure.art-foto a { color: var(--dim); }
figure.art-foto a:hover { color: var(--signal); }

/* Medidores de tendencia (portada) */
.medidores { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.medidor {
  display: block;
  padding: 22px 24px 24px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--panel);
  text-decoration: none;
  transition: border-color .25s ease, background .25s ease, transform .25s cubic-bezier(.16,1,.3,1);
}
.medidor:hover { border-color: var(--line-hot); background: var(--panel-2); transform: translateY(-3px); }
.medidor svg { display: block; width: 100%; height: 46px; margin-bottom: 16px; overflow: visible; }
/* .medidor-num, no .cifra: esa clase ya la usan las tarjetas de cifras del
   hero (.cifras .cifra), que traen su propio borde/relleno/fondo. Reusarla
   aqui hacia que ese borde se colase en el numero del medidor y el titulo se
   superpusiera con el borde de la caja. Clase propia, cero herencia. */
.medidor .medidor-num {
  margin: 0;
  font-family: var(--mono);
  font-weight: 700;
  font-size: 38px;
  letter-spacing: -0.04em;
  line-height: 1;
  color: var(--signal);
}
.medidor .medidor-num span { font-size: 22px; opacity: .75; }
.medidor .que {
  margin: 10px 0 3px;
  font-family: var(--display);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: -0.02em;
  color: var(--text);
}
.medidor .cuando { margin: 0; font-size: 13.5px; color: var(--dim); line-height: 1.45; }

.fuente-dato {
  margin: 14px 0 0;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: .05em;
  color: var(--dim);
}

/* Método: recorrido con hitos */
.steps.recorrido li { position: relative; }
.steps.recorrido li::after {
  content: "";
  position: absolute;
  left: 17px;
  top: 34px;
  bottom: -15px;
  width: 1px;
  background: linear-gradient(180deg, var(--line-hot), transparent);
}
.steps.recorrido li:last-child::after { display: none; }

@media (max-width: 820px) {
  .medidores { grid-template-columns: 1fr; }
}

  /* Sello de veredicto dentro de cada ficha del índice */
  .ficha { position: relative; }
  .ficha .stamp { margin-bottom: 12px; }
  .filtros-ver { margin-top: -6px; }
  .filtros-ver .filtro { font-size: 12.5px; }


/* ---------------- Tablas comparativas ---------------- */

.table-wrap {
  margin: 0 0 32px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--panel);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior-x: contain;
}
.compare {
  width: 100%;
  min-width: 680px;
  border-collapse: collapse;
  font-size: 15px;
  line-height: 1.5;
}
.compare caption {
  caption-side: top;
  padding: 16px 18px 12px;
  text-align: left;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--dim);
}
.compare thead th {
  padding: 10px 18px 12px;
  border-bottom: 1px solid var(--line-hot);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--dim);
  text-align: left;
  vertical-align: bottom;
  white-space: nowrap;
}
/* La primera celda de cada fila es un <th scope="row">, no un <td>:
   todas las reglas de fila tienen que nombrar los dos. */
.compare tbody td,
.compare tbody th[scope="row"] {
  padding: 15px 18px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
  text-align: left;
  color: #DCE4D8;
}
.compare tbody tr:last-child td,
.compare tbody tr:last-child th[scope="row"] { border-bottom: 0; }
.compare tbody tr:hover td,
.compare tbody tr:hover th[scope="row"] { background: var(--panel-2); }
/* 1a columna: el producto. 2a: el precio, que nunca debe partir el simbolo € */
.compare tbody th[scope="row"] {
  min-width: 150px;
  font-family: var(--mono);
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--text);
}
.compare thead th:nth-child(2),
.compare tbody td:nth-child(2) {
  white-space: nowrap;
  font-family: var(--mono);
  font-size: 13.5px;
  color: var(--signal);
}
.compare tbody td:last-child { color: var(--dim); }

@media (max-width: 720px) {
  .compare { font-size: 14px; }
  .compare tbody td { padding: 13px 14px; }
  .compare thead th { padding: 9px 14px 10px; }
  .compare caption { padding: 14px 14px 10px; }
}

/* En movil una tabla de 5 columnas no cabe: cada fila pasa a ser una ficha
   con su etiqueta delante del dato, en vez de un scroll lateral con huecos. */
@media (max-width: 720px) {
  .table-wrap { overflow-x: visible; border: 0; background: none; border-radius: 0; }
  .compare { min-width: 0; display: block; }
  .compare caption { padding: 0 0 14px; }
  .compare thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
  .compare tbody { display: block; }
  .compare tbody tr {
    display: block;
    margin: 0 0 14px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: var(--panel);
    overflow: hidden;
  }
  .compare tbody th[scope="row"] {
    display: block;
    min-width: 0;
    padding: 13px 16px;
    background: var(--panel-2);
    border-bottom: 1px solid var(--line);
    font-size: 13px;
  }
  .compare tbody td {
    display: block;
    padding: 12px 16px;
    border-bottom: 1px solid var(--line);
  }
  .compare tbody tr td:last-child { border-bottom: 0; }
  .compare tbody td::before {
    content: attr(data-eti);
    display: block;
    margin-bottom: 5px;
    font-family: var(--mono);
    font-size: 10.5px;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--dim);
  }
  .compare tbody tr:hover td,
  .compare tbody tr:hover th[scope="row"] { background: none; }
  .compare tbody tr:hover th[scope="row"] { background: var(--panel-2); }
}


/* ---------------- Calculadora ---------------- */

.calc-box {
  margin: 8px 0 34px;
  padding: 26px 28px 28px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--panel);
}
.calc-box > h2 { margin-top: 0; }
.calc-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 20px;
  margin: 22px 0 24px;
}
.calc-grid .field { display: flex; flex-direction: column; gap: 8px; min-width: 0; }
.calc-grid .field-full { grid-column: 1 / -1; }
.calc-grid label {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--dim);
}
.calc-grid input[type="number"],
.calc-grid select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--line-hot);
  border-radius: 10px;
  background: var(--bg);
  color: var(--text);
  font-family: inherit;
  font-size: 15.5px;
  line-height: 1.3;
  transition: border-color .2s ease, box-shadow .2s ease;
  appearance: none;
}
.calc-grid select {
  background-image: linear-gradient(45deg, transparent 50%, var(--dim) 50%), linear-gradient(135deg, var(--dim) 50%, transparent 50%);
  background-position: calc(100% - 20px) 52%, calc(100% - 14px) 52%;
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
  padding-right: 40px;
}
.calc-grid input[type="number"]::placeholder { color: var(--dim); opacity: .6; }
.calc-grid input[type="number"]:focus,
.calc-grid select:focus {
  outline: none;
  border-color: var(--signal);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--signal) 22%, transparent);
}
.radio-group { display: flex; flex-wrap: wrap; gap: 10px; }
.radio-group > label {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 11px 18px;
  border: 1px solid var(--line-hot);
  border-radius: 99px;
  background: var(--bg);
  font-family: inherit;
  font-size: 15px;
  letter-spacing: 0;
  text-transform: none;
  color: var(--text);
  cursor: pointer;
  transition: border-color .2s ease, background .2s ease;
}
.radio-group > label:hover { border-color: var(--signal); }
.radio-group input[type="radio"] {
  appearance: none;
  width: 16px; height: 16px;
  margin: 0;
  border: 1px solid var(--dim);
  border-radius: 50%;
  cursor: pointer;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.radio-group input[type="radio"]:checked {
  border-color: var(--signal);
  box-shadow: inset 0 0 0 4px var(--signal);
}
.radio-group > label:has(input:checked) { border-color: var(--signal); background: var(--panel-2); }
.radio-group input[type="radio"]:focus-visible { outline: 2px solid var(--signal); outline-offset: 2px; }

.calc-submit {
  padding: 13px 28px;
  border: 1px solid var(--signal);
  border-radius: 99px;
  background: var(--signal);
  color: #0A0D0B;
  font-family: var(--mono);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background .2s ease, transform .15s ease;
}
.calc-submit:hover { background: color-mix(in srgb, var(--signal) 86%, #fff); }
.calc-submit:active { transform: translateY(1px); }
.calc-submit:focus-visible { outline: 2px solid var(--text); outline-offset: 3px; }

.calc-error {
  margin-top: 16px;
  padding: 12px 16px;
  border: 1px solid var(--hype);
  border-radius: 10px;
  background: color-mix(in srgb, var(--hype) 10%, transparent);
  color: var(--text);
  font-size: 14.5px;
}
.calc-result { margin-top: 26px; }
.result-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 14px;
}
.result-card {
  padding: 20px;
  border: 1px solid var(--line-hot);
  border-radius: 14px;
  background: var(--bg);
}
.result-card .label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--dim);
}
.result-card .value {
  margin: 8px 0 4px;
  font-family: var(--mono);
  font-size: 34px;
  font-weight: 600;
  line-height: 1;
  color: var(--signal);
  font-variant-numeric: tabular-nums;
}
.result-card .unit { font-size: 13.5px; color: var(--dim); }

@media (max-width: 620px) {
  .calc-box { padding: 20px 18px 22px; }
  .calc-grid { grid-template-columns: minmax(0, 1fr); gap: 16px; }
  .calc-submit { width: 100%; }
}