/* ==================================================================
   TU MEJOR SUPLEMENTO — design tokens
   Paleta: papel gris cálido + cobalto (ciencia/confianza) + salvia
   (bienestar) + latón (premium). Tipos: Space Grotesk (display) /
   Inter (texto) / IBM Plex Mono (datos, puntuaciones).
   ================================================================== */
:root{
  --paper: #F5F4EF;
  --paper-raised: #FFFFFF;
  --ink: #14181C;
  --ink-soft: #565F66;
  --ink-faint: #8C949B;
  --line: #E2E0D7;
  --line-strong: #CFCDC1;

  --cobalt: #2A3B8F;
  --cobalt-ink: #1D2B6B;
  --cobalt-tint: #E9ECFA;

  --sage: #4C6F60;
  --sage-tint: #E4ECE7;

  --brass: #A9803F;
  --brass-tint: #F3E9D6;

  /* Colores de marca compartidos con css/editorial.css (verde bosque +
     dorado). Se definen aquí también porque el footer los usa en TODAS
     las páginas, no solo en la home donde se carga editorial.css. */
  --ed-forest: #22402F;
  --ed-forest-deep: #142A1E;
  --ed-gold: #B08D4F;
  --ed-sand: #C9A876;
  --ed-cream-line: #E4D9C2;

  --radius-s: 10px;
  --radius-m: 16px;
  --radius-l: 24px;

  --font-display: 'Space Grotesk', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, monospace;

  --shadow-1: 0 1px 2px rgba(20,24,28,0.06), 0 1px 1px rgba(20,24,28,0.04);
  --shadow-2: 0 8px 24px rgba(20,24,28,0.08), 0 2px 6px rgba(20,24,28,0.05);

  --container: 1120px;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ -webkit-text-size-adjust:100%; scroll-behavior:smooth; }
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{
  font-family:var(--font-display);
  font-weight:600;
  line-height:1.08;
  margin:0;
  letter-spacing:-0.01em;
}
p{ margin:0; }
a{ color:inherit; text-decoration:none; }
button{ font-family:inherit; cursor:pointer; }
ul{ margin:0; padding:0; list-style:none; }

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *{ animation-duration:0.001ms !important; transition-duration:0.001ms !important; }
}

:focus-visible{
  outline:2px solid var(--cobalt);
  outline-offset:3px;
  border-radius:4px;
}

.wrap{
  max-width:var(--container);
  margin:0 auto;
  padding:0 20px;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding:14px 22px;
  border-radius:100px;
  font-size:15px; font-weight:600;
  border:1px solid transparent;
  transition:transform .15s ease, box-shadow .15s ease, background-color .15s ease, border-color .15s ease;
  white-space:nowrap;
}
.btn:active{ transform:scale(0.98); }
.btn svg{ width:18px; height:18px; }
.btn-primary{ background:var(--cobalt); color:#fff; box-shadow:0 1px 2px rgba(29,43,107,0.2); }
.btn-primary:hover{ background:var(--cobalt-ink); box-shadow:var(--shadow-2); }
.btn-secondary{ background:transparent; color:var(--ink); border-color:var(--line-strong); }
.btn-secondary:hover{ border-color:var(--ink); }
.btn-lg{ padding:17px 28px; font-size:16px; }
.btn-header{ display:none; padding:9px 18px; font-size:13.5px; }
@media (min-width:1040px){ .btn-header{ display:inline-flex; } }

/* ============================================================
   HEADER
   ============================================================ */
.site-header{
  position:sticky; top:0; z-index:50;
  background:rgba(245,244,239,0.9);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex; align-items:center; justify-content:space-between; gap:16px;
  height:68px;
}
.brand{ display:flex; align-items:center; gap:10px; min-width:0; }
.brand-mark{
  width:30px; height:30px; border-radius:8px; flex-shrink:0;
  background:var(--cobalt); color:#fff;
  display:flex; align-items:center; justify-content:center;
}
.brand-mark svg{ width:16px; height:16px; }
.brand-text{
  font-family:var(--font-display); font-weight:700; font-size:16.5px;
  letter-spacing:-0.01em; white-space:nowrap;
}
.brand-text small{
  display:block; font-family:var(--font-body); font-weight:500;
  font-size:10px; color:var(--ink-faint); letter-spacing:0.04em; text-transform:uppercase;
}
.main-nav{ display:none; align-items:center; gap:28px; }
.main-nav a{ font-size:14px; font-weight:500; color:var(--ink-soft); transition:color .15s ease; }
.main-nav a:hover{ color:var(--ink); }
@media (min-width:860px){ .main-nav{ display:flex; margin:0 auto; } }

.nav-toggle{
  display:flex; align-items:center; justify-content:center;
  width:38px; height:38px; border-radius:8px;
  background:transparent; border:1px solid var(--line-strong); color:var(--ink);
}
.nav-toggle svg{ width:18px; height:18px; }
@media (min-width:860px){ .nav-toggle{ display:none; } }

.mobile-nav{
  display:none; flex-direction:column;
  border-top:1px solid var(--line);
  padding:8px 20px 16px;
}
.mobile-nav.is-open{ display:flex; }
.mobile-nav a{
  padding:12px 0; font-size:15px; font-weight:500; color:var(--ink);
  border-bottom:1px solid var(--line);
}
.mobile-nav a:last-child{ border-bottom:none; }
@media (min-width:860px){ .mobile-nav{ display:none !important; } }

/* ============================================================
   HERO
   ============================================================ */
.hero{ padding:56px 0 0; }
.hero-inner{ max-width:640px; }
.eyebrow{
  display:inline-flex; align-items:center; gap:8px;
  font-family:var(--font-mono); font-size:12px; letter-spacing:0.06em; text-transform:uppercase;
  color:var(--cobalt); background:var(--cobalt-tint);
  padding:6px 12px; border-radius:100px; margin-bottom:20px;
}
.eyebrow .dot{ width:6px; height:6px; border-radius:50%; background:currentColor; }
.eyebrow-sage{ color:var(--sage); background:var(--sage-tint); }
.hero h1{ font-size:clamp(32px,6.4vw,54px); margin-bottom:16px; }
.hero .lead{ font-size:17px; color:var(--ink-soft); max-width:50ch; margin-bottom:28px; }
.hero-cta{ display:flex; flex-wrap:wrap; gap:14px; }
.hero-note{ font-size:13px; color:var(--ink-faint); margin-top:16px; }

.hero-scan{
  margin-top:44px;
  border:1px solid var(--line); border-radius:var(--radius-l);
  background:var(--paper-raised);
  padding:22px; box-shadow:var(--shadow-1);
  display:grid; grid-template-columns:repeat(2,1fr); gap:18px;
}
.scan-metric{ display:flex; flex-direction:column; gap:4px; }
.scan-metric .num{ font-family:var(--font-mono); font-size:24px; font-weight:600; color:var(--cobalt); }
.scan-metric .lbl{ font-size:12px; color:var(--ink-faint); }
@media (min-width:640px){ .hero-scan{ grid-template-columns:repeat(4,1fr); margin-top:52px; } }

.ruler{
  height:1px; margin:44px 0;
  background:repeating-linear-gradient(90deg, var(--line-strong) 0 1px, transparent 1px 22px);
}

/* ============================================================
   SECTION SHELL
   ============================================================ */
.section{ padding:56px 0; scroll-margin-top:84px; }
.section-head{ margin-bottom:26px; }
.section-head h2{ font-size:clamp(24px,3.6vw,30px); }
.section-head p{ color:var(--ink-soft); font-size:15px; margin-top:6px; max-width:52ch; }

/* ============================================================
   CATEGORY GRID
   ============================================================ */
.cat-grid{ display:grid; grid-template-columns:1fr 1fr; gap:12px; }
@media (min-width:640px){ .cat-grid{ grid-template-columns:repeat(3,1fr); gap:14px; } }

.cat-card{
  position:relative;
  border:1px solid var(--line); border-radius:var(--radius-m);
  background:var(--paper-raised);
  padding:18px 16px; min-height:126px;
  display:flex; flex-direction:column; justify-content:space-between;
  transition:border-color .15s ease, transform .15s ease, box-shadow .15s ease;
}
.cat-card.is-live{ cursor:pointer; }
.cat-card.is-live:hover{ border-color:var(--cobalt); transform:translateY(-2px); box-shadow:var(--shadow-2); }
.cat-card.is-soon{ opacity:0.6; }
.cat-icon{ width:24px; height:24px; color:var(--cobalt); }
.cat-card.is-soon .cat-icon{ color:var(--ink-faint); }
.cat-name{ font-family:var(--font-display); font-weight:600; font-size:15.5px; margin-top:12px; }
.cat-tag{
  font-family:var(--font-mono); font-size:10.5px; letter-spacing:0.04em; text-transform:uppercase;
  margin-top:6px;
}
.cat-card.is-live .cat-tag{ color:var(--sage); }
.cat-card.is-soon .cat-tag{ color:var(--ink-faint); }

/* ============================================================
   STEPS ("Cómo funciona")
   ============================================================ */
.steps{ display:grid; gap:24px; }
@media (min-width:760px){ .steps{ grid-template-columns:repeat(3,1fr); } }
.step-num{
  font-family:var(--font-mono); font-size:13px; color:var(--cobalt);
  background:var(--cobalt-tint); width:30px; height:30px; border-radius:8px;
  display:flex; align-items:center; justify-content:center; margin-bottom:16px;
}
.step h3{ font-size:17px; margin-bottom:8px; }
.step p{ color:var(--ink-soft); font-size:14.5px; }

/* ============================================================
   FOOTER
   Fondo verde bosque profundo, coherente con "Cómo puntuamos" y el
   cierre final — mismo footer en todas las páginas del sitio.
   ============================================================ */
.site-footer{
  position:relative;
  background:var(--ed-forest-deep);
  color:#E4E1D6;
  padding:64px 0 28px;
  margin-top:0;
}

.footer-top{
  display:grid; gap:40px;
  grid-template-columns:1fr;
  padding-bottom:48px;
  border-bottom:1px solid rgba(228,225,214,0.12);
}
@media (min-width:760px){
  .footer-top{ grid-template-columns:1.3fr .8fr .8fr 1fr; gap:32px; }
}

.footer-brand{ max-width:280px; }
.site-footer .brand-mark{ background:var(--ed-forest); }
.site-footer .brand-text{ color:#F2EFE6; }
.site-footer .brand-text small{ color:#9FAB9F; }
.footer-tagline{
  font-size:13.5px; color:#B9C2B6; line-height:1.5; margin-top:14px;
}

.footer-col-title{
  font-family:var(--font-mono); font-size:11px; font-weight:600;
  letter-spacing:.08em; text-transform:uppercase; color:var(--ed-sand);
  margin-bottom:16px;
}
.footer-col ul{ display:grid; gap:11px; }
.footer-col a{
  position:relative; display:inline-block;
  font-size:13.5px; color:#D9D5C8;
  transition:color .2s ease, transform .2s ease;
}
.footer-col a::after{
  content:""; position:absolute; left:0; right:0; bottom:-2px; height:1px;
  background:var(--ed-gold); transform:scaleX(0); transform-origin:left;
  transition:transform .25s ease;
}
.footer-col a:hover{ color:#F2EFE6; transform:translateX(2px); }
.footer-col a:hover::after{ transform:scaleX(1); }

.footer-soon{
  display:inline-flex; align-items:baseline; gap:7px;
  font-size:13.5px; color:#7C8579; cursor:default;
}
.footer-soon small{
  font-family:var(--font-mono); font-size:9.5px; letter-spacing:.04em; text-transform:uppercase;
  color:#5E6659;
}

.footer-affiliate{
  padding:22px 0; margin-top:4px;
  border-bottom:1px solid rgba(228,225,214,0.12);
  font-size:12.5px; line-height:1.6; color:#AEB6AA; max-width:75ch;
}

.footer-bottom{
  padding-top:22px;
  display:flex; flex-wrap:wrap; align-items:center; justify-content:space-between; gap:14px;
}
.footer-copy{ font-size:12px; color:#8A9186; margin:0; }
.footer-legal{ display:flex; align-items:center; gap:18px; flex-wrap:wrap; }
.footer-legal a{
  font-size:12px; color:#AEB6AA; transition:color .2s ease;
}
.footer-legal a:hover{ color:#F2EFE6; }
.footer-legal .footer-soon{ font-size:12px; }

@media (max-width:759px){
  .site-footer{ padding-top:52px; }
  .footer-bottom{ flex-direction:column; align-items:flex-start; }
}