/* ==========================================================================
   PEPTIDIA - Sistema de diseño
   Editorial premium + soft UI limpio. Papel cálido, tinta verde profunda,
   acento coral para energía. Legibilidad primero (es "para principiantes").
   Fuentes: Fraunces (display) + Inter (texto). Cargar vía <link> en el <head>.
   ========================================================================== */

:root {
  /* --- Color --------------------------------------------------------------*/
  --ink:        #0C1A33;   /* texto principal, casi negro con matiz verde     */
  --ink-soft:   #243A5E;   /* texto secundario fuerte                         */
  --muted:      #51617B;   /* texto apagado (cumple 4.5:1 sobre papel)        */
  --paper:      #F6F8FC;   /* fondo cálido tipo papel                         */
  --paper-2:    #ECF1F8;   /* fondo de sección alterno                        */
  --surface:    #FFFFFF;   /* tarjetas                                        */
  --line:       #DDE4EF;   /* bordes cálidos                                  */
  --line-soft:  #E9EEF6;

  --brand:      #1B50C4;   /* esmeralda: confianza + vitalidad                */
  --brand-700:  #163E97;
  --brand-300:  #6AA0FF;   /* menta para realces                             */
  --brand-50:   #EAF1FF;

  --accent:     #E0512A;   /* coral: energía, CTAs, titulares virales         */
  --accent-600: #C2421F;
  --accent-50:  #FBE8E1;

  --gold:       #C8932E;   /* valoraciones / destacados                       */
  --danger:     #B22D22;   /* avisos de seguridad fuertes                     */
  --warn-bg:    #FBF1DF;
  --warn-line:  #ECD7A6;
  --info-bg:    #E9F2FF;
  --info-line:  #C6DBF7;

  /* --- Tipografía ---------------------------------------------------------*/
  --font-display: 'Fraunces', Georgia, 'Times New Roman', serif;
  --font-sans: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;

  --fs-step--1: clamp(0.83rem, 0.8rem + 0.15vw, 0.9rem);
  --fs-step-0:  clamp(1rem, 0.96rem + 0.2vw, 1.125rem);   /* cuerpo 16-18px   */
  --fs-step-1:  clamp(1.2rem, 1.1rem + 0.5vw, 1.4rem);
  --fs-step-2:  clamp(1.5rem, 1.3rem + 1vw, 2rem);
  --fs-step-3:  clamp(2rem, 1.6rem + 2vw, 3rem);
  --fs-step-4:  clamp(2.6rem, 1.9rem + 3.4vw, 4.4rem);    /* hero             */

  /* --- Espacio, radios, sombras ------------------------------------------*/
  --w:       1120px;
  --w-read:  720px;     /* ~66 caracteres por línea                          */
  --r-sm: 8px;  --r: 14px;  --r-lg: 22px;  --r-pill: 999px;

  --shadow-sm: 0 1px 2px rgba(14,26,21,.06), 0 1px 3px rgba(14,26,21,.05);
  --shadow:    0 6px 18px rgba(14,26,21,.07), 0 2px 6px rgba(14,26,21,.05);
  --shadow-lg: 0 24px 60px rgba(14,26,21,.12), 0 8px 24px rgba(14,26,21,.08);

  --ease: cubic-bezier(.2,.7,.3,1);
  --z-nav: 50;
}

/* --- Reset razonable ------------------------------------------------------*/
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}
body {
  font-family: var(--font-sans);
  font-size: var(--fs-step-0);
  line-height: 1.65;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg, video { max-width: 100%; height: auto; display: block; }
a { color: var(--brand-700); text-underline-offset: .15em; text-decoration-thickness: .08em; }
a:hover { color: var(--accent-600); }
:focus-visible { outline: 3px solid var(--brand-300); outline-offset: 2px; border-radius: 4px; }
::selection { background: var(--brand-300); color: var(--ink); }
strong { font-weight: 650; }

/* --- Tipografía display ---------------------------------------------------*/
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 560; line-height: 1.12; color: var(--ink); letter-spacing: -.01em; }
h1 { font-size: var(--fs-step-3); font-weight: 600; }
h2 { font-size: var(--fs-step-2); }
h3 { font-size: var(--fs-step-1); }
.font-display { font-family: var(--font-display); }
.eyebrow {
  font-family: var(--font-sans);
  font-size: var(--fs-step--1);
  font-weight: 650; letter-spacing: .12em; text-transform: uppercase;
  color: var(--brand-700);
}
.lede { font-size: var(--fs-step-1); line-height: 1.5; color: var(--ink-soft); }

/* --- Layout helpers -------------------------------------------------------*/
.container { width: 100%; max-width: var(--w); margin-inline: auto; padding-inline: clamp(1rem, 4vw, 2rem); }
.section { padding-block: clamp(3rem, 7vw, 6rem); }
.section--alt { background: var(--paper-2); }
.stack > * + * { margin-top: 1rem; }
.grid { display: grid; gap: clamp(1rem, 2.5vw, 1.75rem); }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr)); }
.center { text-align: center; }
.measure { max-width: var(--w-read); }
.muted { color: var(--muted); }

/* --- Navbar flotante ------------------------------------------------------*/
.nav {
  position: sticky; top: clamp(.5rem, 1.5vw, 1rem); z-index: var(--z-nav);
  margin-inline: auto; width: min(var(--w), calc(100% - 2rem));
}
.nav__inner {
  display: flex; align-items: center; gap: 1rem;
  background: rgba(255,255,255,.82); backdrop-filter: saturate(140%) blur(12px);
  border: 1px solid var(--line); border-radius: var(--r-pill);
  padding: .55rem .7rem .55rem 1rem; box-shadow: var(--shadow-sm);
}
.brand { display: inline-flex; align-items: center; gap: .55rem; text-decoration: none; color: var(--ink); }
.brand__mark { width: 30px; height: 30px; flex: none; }
.brand__name { font-family: var(--font-display); font-weight: 600; font-size: 1.3rem; letter-spacing: -.02em; }
.brand__name b { color: var(--brand); font-weight: 600; }
.nav__links { display: flex; gap: .25rem; margin-left: auto; align-items: center; }
.nav__links a {
  font-size: .95rem; font-weight: 550; color: var(--ink-soft); text-decoration: none;
  padding: .5rem .75rem; border-radius: var(--r-pill); transition: background .2s var(--ease), color .2s var(--ease);
}
.nav__links a:hover { background: var(--brand-50); color: var(--brand-700); }
.nav__toggle { display: none; }
@media (max-width: 860px) {
  .nav__links { position: absolute; inset: calc(100% + .5rem) 0 auto 0;
    flex-direction: column; align-items: stretch; background: var(--surface);
    border: 1px solid var(--line); border-radius: var(--r-lg); padding: .5rem;
    box-shadow: var(--shadow-lg); display: none; }
  .nav__check:checked ~ .nav__links { display: flex; }
  .nav__toggle { display: inline-flex; margin-left: auto; }
}

/* --- Botones --------------------------------------------------------------*/
.btn {
  --bg: var(--brand); --fg: #fff;
  display: inline-flex; align-items: center; gap: .5rem; cursor: pointer;
  font-family: var(--font-sans); font-weight: 600; font-size: 1rem; line-height: 1;
  padding: .8rem 1.25rem; border-radius: var(--r-pill); border: 1px solid transparent;
  background: var(--bg); color: var(--fg); text-decoration: none;
  transition: transform .15s var(--ease), box-shadow .2s var(--ease), background .2s var(--ease);
  box-shadow: var(--shadow-sm); min-height: 44px;
}
.btn:hover { background: var(--brand-700); color: #fff; box-shadow: var(--shadow); }
.btn:active { transform: translateY(1px); }
.btn--accent { --bg: var(--accent); } .btn--accent:hover { background: var(--accent-600); }
.btn--ghost { background: transparent; color: var(--brand-700); border-color: var(--line); box-shadow: none; }
.btn--ghost:hover { background: var(--brand-50); color: var(--brand-700); }
.btn--lg { font-size: 1.06rem; padding: 1rem 1.6rem; }

/* --- Badges / pills -------------------------------------------------------*/
.badge { display: inline-flex; align-items: center; gap: .4rem; font-size: var(--fs-step--1);
  font-weight: 600; padding: .3rem .7rem; border-radius: var(--r-pill);
  background: var(--brand-50); color: var(--brand-700); border: 1px solid #CBD8F2; }
.badge--accent { background: var(--accent-50); color: var(--accent-600); border-color: #f3cabb; }
.badge--gold { background: #f8efd8; color: #8a6512; border-color: #ecd9a8; }
.badge--ghost { background: transparent; color: var(--muted); border-color: var(--line); }

/* --- Tarjetas -------------------------------------------------------------*/
.card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: 1.4rem; box-shadow: var(--shadow-sm); transition: transform .2s var(--ease), box-shadow .2s var(--ease), border-color .2s var(--ease);
}
.card--link { display: block; text-decoration: none; color: inherit; cursor: pointer; }
.card--link:hover { box-shadow: var(--shadow); border-color: #C9D3E4; transform: translateY(-3px); }
.card__kicker { font-size: var(--fs-step--1); font-weight: 650; letter-spacing: .04em; text-transform: uppercase; color: var(--accent-600); }
.card__title { font-family: var(--font-display); font-size: 1.25rem; font-weight: 560; margin-top: .35rem; }
.card__desc { color: var(--muted); margin-top: .5rem; font-size: .98rem; }
.card__meta { display: flex; gap: .5rem; flex-wrap: wrap; margin-top: .9rem; }

/* --- Hero -----------------------------------------------------------------*/
.hero { padding-top: clamp(2.5rem, 6vw, 4.5rem); padding-bottom: clamp(2.5rem, 6vw, 4.5rem); position: relative; overflow: hidden; }
.hero h1 { font-size: var(--fs-step-4); max-width: 16ch; }
.hero .lede { max-width: 52ch; margin-top: 1.1rem; }
.hero__cta { display: flex; gap: .75rem; flex-wrap: wrap; margin-top: 1.6rem; }
.hero__halo { position: absolute; inset: auto -10% 30% auto; width: 520px; height: 520px;
  background: radial-gradient(circle at 30% 30%, rgba(106,160,255,.28), transparent 60%); filter: blur(20px); z-index: -1; }

/* --- Prosa de artículo ----------------------------------------------------*/
.prose { max-width: var(--w-read); }
.prose > * + * { margin-top: 1.15rem; }
.prose p, .prose li { font-size: var(--fs-step-0); line-height: 1.75; color: var(--ink-soft); }
.prose p, .lede, .callout p, .card__desc, .footer__legal { text-align: justify; -webkit-hyphens: auto; hyphens: auto; }
.prose h2 { margin-top: 2.6rem; font-size: var(--fs-step-2); scroll-margin-top: 6rem; }
.prose h3 { margin-top: 1.8rem; font-size: var(--fs-step-1); scroll-margin-top: 6rem; }
.prose ul, .prose ol { padding-left: 1.3rem; }
.prose li::marker { color: var(--brand); }
.prose img { border-radius: var(--r); border: 1px solid var(--line); margin-block: 1.5rem; }
.prose a { font-weight: 550; }
.prose blockquote { border-left: 4px solid var(--brand-300); padding: .2rem 0 .2rem 1.2rem; font-family: var(--font-display); font-size: var(--fs-step-1); color: var(--ink); }

/* Capitular para abrir artículo (toque editorial) */
.prose .dropcap::first-letter {
  font-family: var(--font-display); font-weight: 600; float: left; font-size: 3.6em;
  line-height: .8; padding: .05em .12em 0 0; color: var(--brand);
}

/* --- Layout de artículo con índice ---------------------------------------*/
.article { display: grid; grid-template-columns: 1fr; gap: 2.5rem; }
@media (min-width: 1040px) { .article { grid-template-columns: minmax(0,1fr) 240px; } .article .toc { order: 2; } }
.toc { position: sticky; top: 6rem; align-self: start; font-size: .92rem; }
.toc__title { font-size: var(--fs-step--1); font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin-bottom: .7rem; }
.toc a { display: block; padding: .35rem .6rem; border-radius: var(--r-sm); color: var(--ink-soft); text-decoration: none; border-left: 2px solid transparent; }
.toc a:hover, .toc a[aria-current="true"] { background: var(--brand-50); color: var(--brand-700); border-left-color: var(--brand); }
@media (max-width: 1039px) { .toc { display: none; } }

/* --- Callouts: ELI5, fuentes, seguridad ----------------------------------*/
.callout { border-radius: var(--r-lg); padding: 1.25rem 1.4rem; border: 1px solid var(--line); background: var(--surface); }
.callout__label { display: inline-flex; align-items: center; gap: .5rem; font-weight: 700; font-size: .92rem; letter-spacing: .02em; margin-bottom: .5rem; }
.callout--eli5 { background: var(--brand-50); border-color: #CBD8F2; }
.callout--eli5 .callout__label { color: var(--brand-700); }
.callout--info { background: var(--info-bg); border-color: var(--info-line); }
.callout--warn { background: var(--warn-bg); border-color: var(--warn-line); }
.callout--warn .callout__label { color: #8a6512; }
.callout--danger { background: #fbeae8; border-color: #f0c4bf; }
.callout--danger .callout__label { color: var(--danger); }
.callout__icon { width: 20px; height: 20px; flex: none; }

/* Caja de fuentes citadas */
.sources { background: var(--paper-2); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 1.25rem 1.4rem; }
.sources ol { margin: .6rem 0 0; padding-left: 1.2rem; }
.sources li { font-size: .92rem; color: var(--ink-soft); margin-top: .4rem; line-height: 1.5; }
.sources li a { word-break: break-word; }
.src-tag { display: inline-block; font-size: .72rem; font-weight: 700; padding: .1rem .45rem; border-radius: var(--r-pill); margin-left: .35rem; vertical-align: middle; }
.src-tag--high { background: var(--brand-50); color: var(--brand-700); }
.src-tag--med  { background: #f8efd8; color: #8a6512; }

/* --- Tabla pros / contras -------------------------------------------------*/
.proscons { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr)); }
.pc { border-radius: var(--r-lg); padding: 1.2rem 1.3rem; border: 1px solid var(--line); }
.pc--pro { background: var(--brand-50); border-color: #CBD8F2; }
.pc--con { background: var(--accent-50); border-color: #f3cabb; }
.pc h3 { font-family: var(--font-sans); font-size: 1rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; display: flex; align-items: center; gap: .5rem; }
.pc--pro h3 { color: var(--brand-700); } .pc--con h3 { color: var(--accent-600); }
.pc ul { list-style: none; padding: 0; margin: .8rem 0 0; }
.pc li { position: relative; padding-left: 1.6rem; margin-top: .6rem; font-size: .96rem; color: var(--ink-soft); }
.pc li::before { position: absolute; left: 0; top: 0; font-weight: 700; }
.pc--pro li::before { content: "✚"; color: var(--brand); }
.pc--con li::before { content: "−"; color: var(--accent); }

/* Tabla de evidencia */
.evidence { width: 100%; border-collapse: collapse; font-size: .95rem; }
.evidence th, .evidence td { text-align: left; padding: .7rem .8rem; border-bottom: 1px solid var(--line); vertical-align: top; }
.evidence th { font-size: .8rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
.ev-pill { font-size: .74rem; font-weight: 700; padding: .15rem .5rem; border-radius: var(--r-pill); white-space: nowrap; }
.ev-strong { background: var(--brand-50); color: var(--brand-700); }
.ev-mod { background: #f8efd8; color: #8a6512; }
.ev-weak { background: var(--accent-50); color: var(--accent-600); }

/* ==========================================================================
   CALCULADORA DE RECONSTITUCIÓN
   ========================================================================== */
.calc { display: grid; gap: 1.75rem; }
@media (min-width: 920px) { .calc { grid-template-columns: 1fr 1fr; align-items: start; } }
.calc__panel { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); padding: clamp(1.2rem, 3vw, 1.8rem); box-shadow: var(--shadow); }
.calc__field { margin-top: 1.1rem; }
.calc__field:first-child { margin-top: 0; }
.calc__label { display: flex; align-items: baseline; justify-content: space-between; gap: .5rem; font-weight: 600; font-size: .98rem; margin-bottom: .4rem; }
.calc__label small { font-weight: 500; color: var(--muted); font-size: .82rem; }
.input-group { display: flex; align-items: stretch; border: 1.5px solid var(--line); border-radius: var(--r); background: var(--paper); overflow: hidden; transition: border-color .2s var(--ease), box-shadow .2s var(--ease); }
.input-group:focus-within { border-color: var(--brand); box-shadow: 0 0 0 3px var(--brand-50); }
.input-group input { flex: 1; min-width: 0; border: 0; background: transparent; padding: .85rem 1rem; font: inherit; font-size: 1.1rem; font-weight: 600; color: var(--ink); }
.input-group input:focus { outline: none; }
.input-group__unit { display: inline-flex; align-items: center; padding: 0 1rem; background: var(--paper-2); color: var(--muted); font-weight: 600; font-size: .9rem; border-left: 1px solid var(--line); }
.seg { display: inline-flex; background: var(--paper-2); border: 1px solid var(--line); border-radius: var(--r-pill); padding: 3px; }
.seg button { border: 0; background: transparent; padding: .45rem .9rem; border-radius: var(--r-pill); font: inherit; font-weight: 600; font-size: .9rem; color: var(--muted); cursor: pointer; transition: background .2s var(--ease), color .2s var(--ease); min-height: 38px; }
.seg button[aria-pressed="true"] { background: var(--surface); color: var(--brand-700); box-shadow: var(--shadow-sm); }
.calc select { width: 100%; padding: .8rem 1rem; border: 1.5px solid var(--line); border-radius: var(--r); background: var(--paper); font: inherit; font-weight: 600; color: var(--ink); cursor: pointer; }

/* Resultado */
.result { background: linear-gradient(160deg, #1B50C4, #163E97); color: #eafaf3; border-radius: var(--r-lg); padding: clamp(1.2rem,3vw,1.7rem); box-shadow: var(--shadow); }
.result__big { display: flex; align-items: baseline; gap: .5rem; flex-wrap: wrap; }
.result__num { font-family: var(--font-display); font-size: clamp(2.6rem, 6vw, 3.6rem); font-weight: 600; line-height: 1; color: #fff; }
.result__unit { font-size: 1.1rem; font-weight: 600; color: var(--brand-300); }
.result__row { display: flex; justify-content: space-between; gap: 1rem; padding: .55rem 0; border-top: 1px solid rgba(255,255,255,.15); font-size: .96rem; }
.result__row:first-of-type { border-top: 0; }
.result__row b { color: #fff; }
.result__hint { margin-top: .8rem; font-size: .88rem; color: #CFE0FF; }

/* Jeringuilla SVG */
.syringe-wrap { margin-top: 1.2rem; background: var(--paper-2); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 1.2rem; }
.syringe-wrap figcaption { font-size: .85rem; color: var(--muted); margin-top: .6rem; text-align: center; }
.syringe { width: 100%; height: auto; }
.calc__error { display: none; margin-top: 1rem; }
.calc__error.is-visible { display: block; }

/* --- Footer ---------------------------------------------------------------*/
.footer { background: var(--ink); color: #cdd8d1; padding-block: clamp(2.5rem, 6vw, 4rem); margin-top: 4rem; }
.footer a { color: #cdd8d1; text-decoration: none; }
.footer a:hover { color: #fff; }
.footer__grid { display: grid; gap: 2rem 2.5rem; grid-template-columns: 1fr; }
@media (min-width: 640px) { .footer__grid { grid-template-columns: repeat(3, 1fr); } .footer__brand { grid-column: 1 / -1; } }
.footer h4 { color: #fff; font-family: var(--font-sans); font-size: .82rem; letter-spacing: .1em; text-transform: uppercase; margin-bottom: .8rem; }
.footer ul { list-style: none; padding: 0; display: grid; gap: .5rem; font-size: .94rem; }
.footer__brand .brand__name { color: #fff; } .footer__brand .brand__name b { color: var(--brand-300); }
.footer__legal { margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px solid rgba(255,255,255,.12); font-size: .85rem; color: #93a39a; }

/* Aviso médico global (sticky-ish band) */
.medbar { background: var(--ink); color: #CFE0FF; font-size: .82rem; text-align: center; padding: .55rem 1rem; }
.medbar b { color: #fff; }

/* --- Utilidades -----------------------------------------------------------*/
.visually-hidden { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.mt-0{margin-top:0} .mt-1{margin-top:.5rem} .mt-2{margin-top:1rem} .mt-3{margin-top:1.5rem} .mt-4{margin-top:2.5rem}
.flex{display:flex} .wrap{flex-wrap:wrap} .gap-1{gap:.5rem} .gap-2{gap:1rem} .items-center{align-items:center}

/* --- Niveles de evidencia (escala de color) ------------------------------*/
.ev-card { border-radius: var(--r-lg); border: 1px solid var(--line); }
.ev-card__meter { display: flex; gap: 5px; margin-bottom: .7rem; }
.ev-card__meter i { width: 26px; height: 6px; border-radius: 999px; background: var(--ev, var(--brand)); opacity: .2; }
.ev-card__meter i.on { opacity: 1; }
.ev-card .card__kicker { font-weight: 700; }
.ev-card--strong { --ev: var(--brand); background: var(--brand-50); border-color: #CBD8F2; }
.ev-card--strong .card__kicker { color: var(--brand-700); }
.ev-card--mid { --ev: #C8932E; background: #F8EFD8; border-color: #ECD9A8; }
.ev-card--mid .card__kicker { color: #8A6512; }
.ev-card--weak { --ev: var(--accent); background: var(--accent-50); border-color: #F3CABB; }
.ev-card--weak .card__kicker { color: var(--accent-600); }

/* --- Hero a dos columnas + panel de herramienta --------------------------*/
.hero__grid { display: grid; gap: clamp(1.75rem, 4vw, 3rem); align-items: center; }
@media (min-width: 920px) { .hero__grid { grid-template-columns: 1.2fr .8fr; } }
.toolpanel { display: block; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 1.4rem; box-shadow: var(--shadow); text-decoration: none; color: inherit; transition: transform .2s var(--ease), box-shadow .2s var(--ease), border-color .2s var(--ease); }
.toolpanel:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); border-color: #c9d3e4; }
.toolpanel__art { background: var(--brand-50); border: 1px solid #cbd8f2; border-radius: var(--r); padding: 1.3rem 1.1rem; display: grid; place-items: center; }
.toolpanel__art svg { width: 100%; max-width: 240px; height: auto; }
.toolpanel__kicker { display: block; margin-top: 1.1rem; font-size: var(--fs-step--1); font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--brand-700); }
.toolpanel__title { display: block; font-family: var(--font-display); font-size: 1.3rem; font-weight: 560; color: var(--ink); margin-top: .25rem; }
.toolpanel__sub { display: block; color: var(--muted); font-size: .95rem; margin-top: .35rem; line-height: 1.5; }
.toolpanel__btn { display: flex; width: 100%; justify-content: center; margin-top: 1.1rem; }

/* --- Banda de compromiso (postura editorial) -----------------------------*/
.pledge { position: relative; overflow: hidden; background: var(--ink); color: #aebccd;
  border-radius: var(--r-lg); padding: clamp(1.6rem, 4.5vw, 2.8rem); box-shadow: var(--shadow); }
.pledge__sig { position: absolute; right: -1%; bottom: -22%; width: min(300px, 40%); height: auto; opacity: .10; pointer-events: none; }
.pledge__grid { position: relative; z-index: 1; display: grid; gap: 1.4rem 2.6rem; align-items: center; }
@media (min-width: 820px) { .pledge__grid { grid-template-columns: 1.1fr .9fr; } }
.pledge__title { font-family: var(--font-display); color: #fff; font-size: clamp(1.5rem, 3.3vw, 2.1rem); line-height: 1.12; font-weight: 560; letter-spacing: -.01em; }
.pledge__text { color: #9fb0c4; margin-top: .9rem; font-size: 1rem; line-height: 1.6; max-width: 48ch; text-align: left; }
.pledge__cta { margin-top: 1.3rem; }
.pledge__points { list-style: none; padding: 0; margin: 0; display: grid; gap: .8rem; }
.pledge__point { display: flex; gap: .7rem; align-items: flex-start; font-size: .98rem; color: #cdd8e6; }
.pledge__point svg { flex: 0 0 auto; width: 21px; height: 21px; color: var(--brand-300); margin-top: .02rem; }
.pledge__point b { color: #fff; font-weight: 600; }

/* --- Aviso de cookies (discreto, esquina inferior) -----------------------*/
.cookie-banner {
  position: fixed; z-index: 60;
  left: clamp(.75rem, 2vw, 1.1rem); right: auto;
  bottom: clamp(.75rem, 2vw, 1.1rem);
  width: min(320px, calc(100% - 1.5rem));
  background: rgba(255,255,255,.97); backdrop-filter: saturate(140%) blur(10px);
  border: 1px solid var(--line); border-radius: var(--r); box-shadow: var(--shadow);
  padding: .85rem 1rem;
  opacity: 0; transform: translateY(10px);
  transition: opacity .25s var(--ease), transform .25s var(--ease);
}
.cookie-banner.is-in { opacity: 1; transform: translateY(0); }
.cookie-banner__label { display: block; font-size: .68rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--brand-700); margin-bottom: .3rem; }
.cookie-banner__text p { font-size: .84rem; line-height: 1.5; color: var(--ink-soft); margin: 0; text-align: left; }
.cookie-banner__text a { color: var(--brand-700); font-weight: 550; }
.cookie-banner__actions { display: flex; gap: .5rem; margin-top: .75rem; }
.cookie-banner .btn { flex: 1; padding: .5rem .8rem; font-size: .85rem; min-height: 36px; }

.center { text-align: center; }
