/* Fuentes servidas desde el propio sitio: sin peticiones a terceros */
@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/assets/fonts/ibm-plex-mono-400.woff2") format("woff2");
}
@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("/assets/fonts/ibm-plex-mono-500.woff2") format("woff2");
}
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/assets/fonts/inter-400.woff2") format("woff2");
}
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("/assets/fonts/inter-500.woff2") format("woff2");
}
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("/assets/fonts/inter-700.woff2") format("woff2");
}


/* ==========================================================================
   Setup ajustado — sistema visual
   Sobrio, técnico y legible. Un solo acento para las acciones.
   ========================================================================== */

:root {
  --bg: #faf8f4;
  --surface: #ffffff;
  --surface-2: #f2eee7;
  --ink: #17171a;
  --ink-2: #3d3d44;
  --muted: #6f6f78;
  --line: #e4ded3;
  --line-strong: #cfc7b8;
  --accent: #c2611c;
  --accent-ink: #a04f13;
  --accent-soft: #f7e9dd;

  --font: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;

  --w: 1140px;
  --read: 68ch;
  --r: 6px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #131311;
    --surface: #1b1b18;
    --surface-2: #22221d;
    --ink: #ece8df;
    --ink-2: #c9c3b6;
    --muted: #948e80;
    --line: #2b2a25;
    --line-strong: #3d3b33;
    --accent: #e0873c;
    --accent-ink: #f0a05c;
    --accent-soft: #2a2018;
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 400 17px/1.65 var(--font);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent-ink); text-underline-offset: .2em; }
a:hover { color: var(--accent); }

h1, h2, h3 { letter-spacing: -.02em; line-height: 1.1; margin: 0 0 .6em; }
h2 { font-size: clamp(1.5rem, 1.2rem + 1vw, 2rem); }
h3 { font-size: 1.12rem; line-height: 1.3; }

p { margin: 0 0 1em; }
main p, main li { max-width: var(--read); }

.wrap { width: min(var(--w), calc(100% - 3rem)); margin-inline: auto; }

.eyebrow {
  font: 500 .72rem/1 var(--mono);
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 .9rem;
}

.lead { font-size: 1.12rem; color: var(--ink-2); max-width: 58ch; }
.muted { color: var(--muted); }
.small { font-size: .88rem; }

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

.site-header {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; gap: 2rem;
  width: 100%;
  padding: .85rem max(1.5rem, calc((100% - var(--w)) / 2));
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}

.site-logo {
  font-weight: 700; font-size: 1.06rem; letter-spacing: -.02em;
  color: var(--ink); text-decoration: none; white-space: nowrap;
}
.site-logo em { font-style: normal; color: var(--accent); }

.site-nav { margin-left: auto; }
.site-nav ul {
  display: flex; flex-wrap: wrap; gap: 1.35rem;
  list-style: none; margin: 0; padding: 0;
}
.site-nav a {
  display: inline-block; padding: .3rem 0;
  font-size: .92rem; color: var(--ink-2); text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color .15s, border-color .15s;
}
.site-nav a:hover { color: var(--ink); }
.site-nav a[aria-current="page"] { color: var(--ink); border-bottom-color: var(--accent); }

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

.hero { padding: clamp(3rem, 7vw, 6rem) 0 clamp(2rem, 4vw, 3rem); }
.hero h1 {
  font-size: clamp(2.2rem, 1.5rem + 2.6vw, 3.6rem);
  max-width: 22ch; margin: 0 0 1.1rem;
}
.hero .lead { margin: 0; }

/* Atajos por presupuesto */

.presupuestos {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1rem; margin: 2.2rem 0 0;
}

.presupuesto {
  display: block; padding: 1.25rem 1.3rem;
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--r); text-decoration: none; color: inherit;
  transition: border-color .15s, transform .15s;
}
.presupuesto:hover { border-color: var(--accent); transform: translateY(-1px); }
.presupuesto b {
  display: block; font-family: var(--mono); font-size: 1.9rem;
  font-weight: 500; letter-spacing: -.03em; color: var(--ink);
}
.presupuesto span { display: block; margin-top: .2rem; font-size: .88rem; color: var(--muted); }
.presupuesto .moneda { display: inline; font-family: var(--font); font-size: .62em; color: var(--muted); letter-spacing: 0; }

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

.section { padding: clamp(2.5rem, 5vw, 4rem) 0; border-top: 1px solid var(--line); }

.tarjetas { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; margin-top: 1.6rem; }

.tarjeta {
  display: flex; flex-direction: column;
  padding: 1.4rem 1.5rem;
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--r); text-decoration: none; color: inherit;
  transition: border-color .15s, transform .15s;
}
.tarjeta:hover { border-color: var(--accent); transform: translateY(-1px); }
.tarjeta h3 { margin: 0 0 .35rem; color: var(--ink); }
.tarjeta p { margin: 0; color: var(--muted); font-size: .94rem; max-width: none; }
.tarjeta .flecha {
  margin-top: 1rem; font-family: var(--mono); font-size: .75rem;
  letter-spacing: .12em; text-transform: uppercase; color: var(--accent);
}

/* ---------- Franja de confianza ---------- */

.confianza {
  display: flex; flex-wrap: wrap; gap: .6rem 1.4rem; align-items: baseline;
  padding: 1.1rem 0; border-top: 1px solid var(--line);
  font-family: var(--mono); font-size: .74rem; letter-spacing: .06em;
  text-transform: uppercase; color: var(--muted);
}
.confianza strong { color: var(--ink-2); font-weight: 500; }

/* ---------- Avisos ---------- */

.aviso {
  padding: .9rem 1.1rem; margin: 1.6rem 0 0;
  background: var(--accent-soft); border-left: 3px solid var(--accent);
  border-radius: 0 var(--r) var(--r) 0;
  font-size: .86rem; color: var(--ink-2); max-width: var(--read);
}

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

.site-footer {
  margin-top: clamp(3rem, 6vw, 5rem);
  padding: 2rem max(1.5rem, calc((100% - var(--w)) / 2)) 2.5rem;
  border-top: 1px solid var(--line);
  color: var(--muted); font-size: .86rem;
}
.site-footer .aviso-afiliados { max-width: 70ch; margin: 0 0 .8rem; }

/* ---------- Móvil ---------- */

@media (max-width: 860px) {
  .site-header { flex-wrap: wrap; gap: .6rem 1rem; padding: .7rem 1.25rem; }
  .site-nav { margin-left: 0; width: 100%; }
  .site-nav ul { gap: 1rem; }
  .presupuestos { grid-template-columns: 1fr; }
  .tarjetas { grid-template-columns: 1fr; }
}

@media (max-width: 520px) {
  body { font-size: 16px; }
  .site-nav ul { gap: .8rem; }
  .site-nav a { font-size: .86rem; }
}

/* ---------- Guía (páginas de contenido) ---------- */

.guia { padding: clamp(2rem, 5vw, 3.5rem) 0 0; }
.guia h1 { font-size: clamp(1.9rem, 1.4rem + 2vw, 3rem); max-width: 24ch; }
.guia h2 { margin-top: 2.4rem; scroll-margin-top: 90px; }
.guia h3 { margin-top: 1.8rem; scroll-margin-top: 90px; }
.guia ul { padding-left: 1.2rem; margin: 0 0 1.2em; }
.guia li { margin: .35rem 0; }

.tabla {
  width: 100%; border-collapse: collapse;
  margin: 1.4rem 0; font-size: .92rem;
}
.tabla th, .tabla td {
  text-align: left; padding: .62rem .7rem;
  border-bottom: 1px solid var(--line); vertical-align: top;
}
.tabla th {
  font: 500 .7rem/1.3 var(--mono); letter-spacing: .1em;
  text-transform: uppercase; color: var(--muted);
  border-bottom: 1px solid var(--line-strong);
}
.tabla td.num { font-family: var(--mono); white-space: nowrap; }

.nota {
  font-size: .88rem; color: var(--muted);
  border-left: 2px solid var(--line-strong);
  padding-left: .9rem; margin: 1rem 0 1.4rem;
  max-width: var(--read);
}

@media (max-width: 620px) {
  .tabla { font-size: .85rem; }
  .tabla th, .tabla td { padding: .5rem .45rem; }
}

.footer-nav {
  display: flex; flex-wrap: wrap; gap: .4rem 1.2rem;
  margin: 0 0 .9rem;
}
.footer-nav a { color: var(--muted); text-decoration: none; font-size: .82rem; }
.footer-nav a:hover { color: var(--ink-2); text-decoration: underline; }
.copy { margin: 0; font-size: .78rem; color: var(--muted); }

/* ---------- Recomendados (preparado para enlaces de afiliado) ---------- */

.productos { display: grid; gap: .7rem; margin: 1.3rem 0 0; }

.producto {
  display: grid; grid-template-columns: 1fr auto; gap: .15rem 1rem;
  align-items: baseline;
  padding: .85rem 1.1rem;
  border: 1px solid var(--line); border-radius: var(--r);
  background: var(--surface);
}
.producto h4 { margin: 0; font-size: .98rem; letter-spacing: -.01em; }
.producto p { margin: .1rem 0 0; font-size: .86rem; color: var(--muted); max-width: none; }
.producto .rango {
  font-family: var(--mono); font-size: .68rem; letter-spacing: .1em;
  text-transform: uppercase; color: var(--muted); white-space: nowrap;
}

@media (max-width: 560px) {
  .producto { grid-template-columns: 1fr; }
  .producto .rango { justify-self: start; }
}