/* =============================================================================
   SITE DESIGN SYSTEM  —  Experiencia publica (Landing / Login / Registro)
   -----------------------------------------------------------------------------
   Sistema de diseno INDEPENDIENTE del panel administrativo (app.css / crm.css).
   Todo vive scopeado bajo la clase raiz `.site` para no filtrarse a la app.
   Identidad: base blanca, azul primario, violeta secundario, mucho aire.
   Inspiracion: Stripe / Linear / Vercel.
   ========================================================================== */

.site {
  /* ---- Color: superficies ---- */
  --s-bg: #ffffff;
  --s-bg-subtle: #f8fafc;
  --s-bg-muted: #f1f5f9;
  --s-bg-inset: #f5f7fb;

  /* ---- Color: texto ---- */
  --s-ink: #0b1220;          /* casi negro */
  --s-ink-soft: #334155;
  --s-ink-muted: #64748b;
  --s-ink-faint: #94a3b8;
  --s-on-accent: #ffffff;

  /* ---- Color: primario (azul) ---- */
  --s-primary: #2563eb;
  --s-primary-strong: #1d4ed8;
  --s-primary-soft: #3b82f6;
  --s-primary-wash: #eff4ff;
  --s-primary-ring: rgba(37, 99, 235, 0.18);

  /* ---- Color: secundario (violeta) ---- */
  --s-violet: #7c3aed;
  --s-violet-soft: #8b5cf6;
  --s-violet-wash: #f4f0ff;

  /* ---- Color: estados ---- */
  --s-success: #059669;
  --s-success-wash: #ecfdf5;
  --s-warning: #d97706;
  --s-warning-wash: #fffbeb;
  --s-danger: #dc2626;
  --s-danger-wash: #fef2f2;

  /* ---- Color: bordes / lineas ---- */
  --s-border: #e6e8ec;
  --s-border-soft: #eef1f5;
  --s-border-strong: #d5dae2;

  /* ---- Gradientes de marca ---- */
  --s-grad-brand: linear-gradient(135deg, #2563eb 0%, #7c3aed 100%);
  --s-grad-brand-soft: linear-gradient(135deg, #eff4ff 0%, #f4f0ff 100%);
  --s-grad-ink: linear-gradient(135deg, #0b1220 0%, #1e293b 100%);

  /* ---- Tipografia ---- */
  --s-font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --s-fs-display: clamp(2.6rem, 1.6rem + 3.6vw, 4.5rem);
  --s-fs-h1: clamp(2rem, 1.4rem + 2.2vw, 3rem);
  --s-fs-h2: clamp(1.6rem, 1.2rem + 1.4vw, 2.25rem);
  --s-fs-h3: clamp(1.2rem, 1.05rem + 0.6vw, 1.5rem);
  --s-fs-lead: clamp(1.05rem, 0.98rem + 0.4vw, 1.3rem);
  --s-fs-body: 1rem;
  --s-fs-sm: 0.875rem;
  --s-fs-xs: 0.78rem;
  --s-fw-regular: 400;
  --s-fw-medium: 500;
  --s-fw-semibold: 600;
  --s-fw-bold: 700;
  --s-lh-tight: 1.08;
  --s-lh-snug: 1.28;
  --s-lh-body: 1.65;
  --s-tracking-tight: -0.02em;
  --s-tracking-eyebrow: 0.08em;

  /* ---- Espaciado (base 4px) ---- */
  --s-1: 0.25rem;  --s-2: 0.5rem;   --s-3: 0.75rem;  --s-4: 1rem;
  --s-5: 1.5rem;   --s-6: 2rem;     --s-7: 3rem;     --s-8: 4rem;
  --s-9: 6rem;     --s-10: 8rem;

  /* ---- Radios ---- */
  --s-radius-sm: 8px;
  --s-radius-md: 12px;
  --s-radius-lg: 18px;
  --s-radius-xl: 26px;
  --s-radius-pill: 999px;

  /* ---- Sombras (muy sutiles, en capas) ---- */
  --s-shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.04);
  --s-shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06), 0 1px 2px rgba(15, 23, 42, 0.04);
  --s-shadow-md: 0 8px 24px -8px rgba(15, 23, 42, 0.12), 0 2px 6px rgba(15, 23, 42, 0.05);
  --s-shadow-lg: 0 24px 60px -16px rgba(15, 23, 42, 0.20), 0 8px 20px -12px rgba(15, 23, 42, 0.12);
  --s-shadow-glow: 0 30px 80px -24px rgba(37, 99, 235, 0.35);

  /* ---- Blur / vidrio ---- */
  --s-blur: 16px;
  --s-glass-bg: rgba(255, 255, 255, 0.72);
  --s-glass-border: rgba(255, 255, 255, 0.6);

  /* ---- Layout ---- */
  --s-container: 1140px;
  --s-container-narrow: 820px;

  /* ---- Transiciones ---- */
  --s-ease: cubic-bezier(0.4, 0, 0.2, 1);
  --s-ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --s-t-fast: 0.15s;
  --s-t: 0.25s;
  --s-t-slow: 0.4s;

  /* ---- Base ---- */
  font-family: var(--s-font);
  color: var(--s-ink);
  background: var(--s-bg);
  font-size: var(--s-fs-body);
  line-height: var(--s-lh-body);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* Reset acotado a la experiencia publica */
.site *,
.site *::before,
.site *::after { box-sizing: border-box; }

.site h1, .site h2, .site h3, .site h4, .site p { margin: 0; }
.site a { color: inherit; text-decoration: none; }
.site img { max-width: 100%; display: block; }
.site button { font-family: inherit; cursor: pointer; }
.site :focus-visible {
  outline: 3px solid var(--s-primary-ring);
  outline-offset: 2px;
  border-radius: var(--s-radius-sm);
}

/* =============================================================================
   LAYOUT PRIMITIVOS
   ========================================================================== */
.site-container {
  width: 100%;
  max-width: var(--s-container);
  margin-inline: auto;
  padding-inline: var(--s-5);
}
.site-container--narrow { max-width: var(--s-container-narrow); }

.site-section { padding-block: clamp(3.5rem, 2rem + 6vw, 7rem); }
.site-section--tight { padding-block: clamp(2.5rem, 1.5rem + 4vw, 4.5rem); }

.site-grid { display: grid; gap: var(--s-5); }
@media (min-width: 720px)  { .site-grid--2 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px)  { .site-grid--3 { grid-template-columns: repeat(3, 1fr); } }

/* =============================================================================
   TIPOGRAFIA HELPERS
   ========================================================================== */
.site-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  font-size: var(--s-fs-xs);
  font-weight: var(--s-fw-semibold);
  letter-spacing: var(--s-tracking-eyebrow);
  text-transform: uppercase;
  color: var(--s-primary-strong);
}
.site-display {
  font-size: var(--s-fs-display);
  font-weight: var(--s-fw-bold);
  line-height: var(--s-lh-tight);
  letter-spacing: var(--s-tracking-tight);
  color: var(--s-ink);
}
.site-h2 {
  font-size: var(--s-fs-h2);
  font-weight: var(--s-fw-bold);
  line-height: var(--s-lh-snug);
  letter-spacing: var(--s-tracking-tight);
}
.site-h3 {
  font-size: var(--s-fs-h3);
  font-weight: var(--s-fw-semibold);
  line-height: var(--s-lh-snug);
}
.site-lead {
  font-size: var(--s-fs-lead);
  line-height: var(--s-lh-body);
  color: var(--s-ink-soft);
}
.site-muted { color: var(--s-ink-muted); }
.site-gradient-text {
  background: var(--s-grad-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.site-balance { text-wrap: balance; }

/* =============================================================================
   BOTONES
   ========================================================================== */
.site-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--s-2);
  padding: 0.72rem 1.25rem;
  font-size: var(--s-fs-sm);
  font-weight: var(--s-fw-semibold);
  line-height: 1;
  border: 1px solid transparent;
  border-radius: var(--s-radius-md);
  transition: transform var(--s-t-fast) var(--s-ease),
              box-shadow var(--s-t) var(--s-ease),
              background var(--s-t) var(--s-ease),
              border-color var(--s-t) var(--s-ease),
              color var(--s-t) var(--s-ease);
  white-space: nowrap;
}
.site-btn:active { transform: translateY(1px); }
.site-btn:disabled { opacity: 0.55; cursor: not-allowed; }

.site-btn--primary {
  background: var(--s-primary);
  color: var(--s-on-accent);
  box-shadow: 0 1px 2px rgba(37, 99, 235, 0.25), 0 8px 20px -10px rgba(37, 99, 235, 0.6);
}
.site-btn--primary:hover {
  background: var(--s-primary-strong);
  box-shadow: 0 2px 4px rgba(37, 99, 235, 0.3), 0 14px 28px -10px rgba(37, 99, 235, 0.65);
  transform: translateY(-1px);
}
.site-btn--secondary {
  background: var(--s-bg);
  color: var(--s-ink);
  border-color: var(--s-border-strong);
  box-shadow: var(--s-shadow-xs);
}
.site-btn--secondary:hover {
  border-color: var(--s-ink-faint);
  background: var(--s-bg-subtle);
  transform: translateY(-1px);
}
.site-btn--ghost {
  background: transparent;
  color: var(--s-ink-soft);
  padding-inline: 0.75rem;
}
.site-btn--ghost:hover { color: var(--s-ink); background: var(--s-bg-muted); }
.site-btn--lg { padding: 0.95rem 1.6rem; font-size: var(--s-fs-body); border-radius: var(--s-radius-md); }
.site-btn--block { width: 100%; }
.site-btn--on-dark.site-btn--secondary {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.25);
  box-shadow: none;
}
.site-btn--on-dark.site-btn--secondary:hover { background: rgba(255, 255, 255, 0.18); }

/* =============================================================================
   BADGES / PILLS
   ========================================================================== */
.site-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  padding: 0.32rem 0.72rem;
  font-size: var(--s-fs-xs);
  font-weight: var(--s-fw-semibold);
  border-radius: var(--s-radius-pill);
  border: 1px solid var(--s-border);
  background: var(--s-bg-subtle);
  color: var(--s-ink-soft);
  line-height: 1;
}
.site-badge--brand { background: var(--s-primary-wash); border-color: transparent; color: var(--s-primary-strong); }
.site-badge--violet { background: var(--s-violet-wash); border-color: transparent; color: var(--s-violet); }
.site-badge--success { background: var(--s-success-wash); border-color: transparent; color: var(--s-success); }
.site-badge__dot { width: 7px; height: 7px; border-radius: 50%; background: currentColor; }

/* =============================================================================
   CHIPS DE ESTADO (positivo / negativo / aviso)
   ========================================================================== */
.site-state {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.22rem 0.55rem;
  font-size: var(--s-fs-xs);
  font-weight: var(--s-fw-semibold);
  border-radius: var(--s-radius-sm);
  line-height: 1;
}
.site-state--pos { background: var(--s-success-wash); color: var(--s-success); }
.site-state--neg { background: var(--s-danger-wash); color: var(--s-danger); }
.site-state--warn { background: var(--s-warning-wash); color: var(--s-warning); }

/* =============================================================================
   CARDS
   ========================================================================== */
.site-card {
  background: var(--s-bg);
  border: 1px solid var(--s-border);
  border-radius: var(--s-radius-lg);
  padding: var(--s-5);
  box-shadow: var(--s-shadow-sm);
}
.site-card--interactive {
  transition: transform var(--s-t) var(--s-ease-out),
              box-shadow var(--s-t) var(--s-ease),
              border-color var(--s-t) var(--s-ease);
}
.site-card--interactive:hover {
  transform: translateY(-4px);
  box-shadow: var(--s-shadow-md);
  border-color: var(--s-border-strong);
}
.site-card--glass {
  background: var(--s-glass-bg);
  border: 1px solid var(--s-glass-border);
  backdrop-filter: blur(var(--s-blur));
  -webkit-backdrop-filter: blur(var(--s-blur));
  box-shadow: var(--s-shadow-lg);
}
.site-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: var(--s-radius-md);
  background: var(--s-primary-wash);
  color: var(--s-primary-strong);
  margin-bottom: var(--s-4);
}
.site-card__icon svg { width: 22px; height: 22px; }
.site-card__icon--violet { background: var(--s-violet-wash); color: var(--s-violet); }

/* =============================================================================
   INPUTS / FORMS  (base para Login y Registro de la Etapa 2)
   ========================================================================== */
.site-field { display: flex; flex-direction: column; gap: var(--s-2); margin-bottom: var(--s-4); }
.site-label { font-size: var(--s-fs-sm); font-weight: var(--s-fw-medium); color: var(--s-ink-soft); }
.site-input {
  width: 100%;
  padding: 0.75rem 0.9rem;
  font-size: var(--s-fs-body);
  font-family: inherit;
  color: var(--s-ink);
  background: var(--s-bg);
  border: 1px solid var(--s-border-strong);
  border-radius: var(--s-radius-md);
  transition: border-color var(--s-t-fast) var(--s-ease), box-shadow var(--s-t-fast) var(--s-ease);
}
.site-input::placeholder { color: var(--s-ink-faint); }
.site-input:focus {
  outline: none;
  border-color: var(--s-primary);
  box-shadow: 0 0 0 4px var(--s-primary-ring);
}

/* =============================================================================
   TABLA (limpia, para paneles / datos)
   ========================================================================== */
.site-table { width: 100%; border-collapse: collapse; font-size: var(--s-fs-sm); }
.site-table th, .site-table td {
  text-align: left;
  padding: 0.6rem 0.75rem;
  border-bottom: 1px solid var(--s-border-soft);
}
.site-table th {
  font-size: var(--s-fs-xs);
  font-weight: var(--s-fw-semibold);
  color: var(--s-ink-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.site-table tr:last-child td { border-bottom: none; }

/* =============================================================================
   NAV PUBLICA (header)
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--s-border-soft);
  transition: border-color var(--s-t) var(--s-ease), background var(--s-t) var(--s-ease);
}
.site-header--scrolled { border-bottom-color: var(--s-border); }
.site-header__inner {
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-5);
}
.site-brand { display: inline-flex; align-items: center; gap: 0.6rem; font-weight: var(--s-fw-bold); font-size: 1.05rem; color: var(--s-ink); }
.site-brand__mark {
  display: inline-flex; align-items: center; justify-content: center;
  width: 34px; height: 34px; border-radius: 10px;
  background: var(--s-grad-brand); color: #fff;
}
.site-brand__mark svg { width: 20px; height: 20px; }
.site-brand__mark img { width: 34px; height: 34px; object-fit: contain; border-radius: 8px; }
.site-nav { display: none; align-items: center; gap: var(--s-5); }
.site-nav a {
  font-size: var(--s-fs-sm); font-weight: var(--s-fw-medium); color: var(--s-ink-muted);
  transition: color var(--s-t-fast) var(--s-ease);
}
.site-nav a:hover { color: var(--s-ink); }
.site-header__actions { display: inline-flex; align-items: center; gap: var(--s-3); }
@media (min-width: 900px) { .site-nav { display: flex; } }

/* =============================================================================
   FOOTER PUBLICO
   ========================================================================== */
.site-footer { border-top: 1px solid var(--s-border); background: var(--s-bg-subtle); padding-block: var(--s-7) var(--s-6); }
.site-footer__top { display: flex; flex-wrap: wrap; gap: var(--s-6); justify-content: space-between; }
.site-footer__col { display: flex; flex-direction: column; gap: var(--s-3); min-width: 150px; }
.site-footer__col h4 { font-size: var(--s-fs-xs); text-transform: uppercase; letter-spacing: 0.06em; color: var(--s-ink-faint); font-weight: var(--s-fw-semibold); }
.site-footer__col a { font-size: var(--s-fs-sm); color: var(--s-ink-muted); transition: color var(--s-t-fast) var(--s-ease); }
.site-footer__col a:hover { color: var(--s-ink); }
.site-footer__bottom {
  margin-top: var(--s-6); padding-top: var(--s-5); border-top: 1px solid var(--s-border);
  display: flex; flex-wrap: wrap; gap: var(--s-3); justify-content: space-between;
  font-size: var(--s-fs-sm); color: var(--s-ink-faint);
}

/* =============================================================================
   HERO
   ========================================================================== */
.site-hero { position: relative; overflow: hidden; padding-top: clamp(3rem, 2rem + 4vw, 5.5rem); padding-bottom: clamp(3.5rem, 2rem + 6vw, 7rem); }
.site-hero__bg {
  position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background:
    radial-gradient(60% 50% at 78% 10%, rgba(124, 58, 237, 0.14), transparent 70%),
    radial-gradient(55% 55% at 12% 8%, rgba(37, 99, 235, 0.14), transparent 70%);
}
.site-hero__grid {
  position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(15, 23, 42, 0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(15, 23, 42, 0.04) 1px, transparent 1px);
  background-size: 44px 44px;
  -webkit-mask-image: radial-gradient(circle at 50% 30%, #000 0%, transparent 72%);
  mask-image: radial-gradient(circle at 50% 30%, #000 0%, transparent 72%);
}
.site-hero__inner { position: relative; z-index: 1; display: grid; gap: clamp(2.5rem, 1rem + 6vw, 4.5rem); align-items: center; }
@media (min-width: 980px) { .site-hero__inner { grid-template-columns: 1.05fr 1fr; } }
.site-hero__copy { display: flex; flex-direction: column; gap: var(--s-5); max-width: 620px; }
.site-hero__cta { display: flex; flex-wrap: wrap; gap: var(--s-3); align-items: center; }
.site-hero__trust { display: flex; align-items: center; gap: var(--s-4); flex-wrap: wrap; color: var(--s-ink-muted); font-size: var(--s-fs-sm); }

/* ---- Composicion de paneles flotantes (producto protagonista) ---- */
.site-stage { position: relative; min-height: 420px; }
.site-stage__glow { position: absolute; inset: 8% 4% 4% 8%; background: var(--s-grad-brand); filter: blur(70px); opacity: 0.16; border-radius: var(--s-radius-xl); z-index: 0; }
.site-panel { position: relative; z-index: 1; border-radius: var(--s-radius-lg); }
.site-panel--main {
  padding: var(--s-5);
  background: var(--s-bg);
  border: 1px solid var(--s-border);
  box-shadow: var(--s-shadow-lg);
}
.site-panel--float {
  position: absolute;
  padding: var(--s-4);
  background: var(--s-glass-bg);
  border: 1px solid var(--s-glass-border);
  backdrop-filter: blur(var(--s-blur));
  -webkit-backdrop-filter: blur(var(--s-blur));
  box-shadow: var(--s-shadow-lg);
  z-index: 2;
}
.site-panel__head { display: flex; align-items: center; gap: var(--s-3); margin-bottom: var(--s-4); }
.site-panel__ai {
  display: inline-flex; align-items: center; justify-content: center;
  width: 38px; height: 38px; border-radius: 10px;
  background: var(--s-grad-brand); color: #fff; flex-shrink: 0;
}
.site-panel__ai svg { width: 20px; height: 20px; }
.site-panel__title { font-size: var(--s-fs-sm); font-weight: var(--s-fw-semibold); color: var(--s-ink); }
.site-panel__sub { font-size: var(--s-fs-xs); color: var(--s-ink-muted); }
.site-panel__insight {
  font-size: 0.95rem; color: var(--s-ink-soft); line-height: 1.5;
  padding: var(--s-3) var(--s-4);
  background: var(--s-grad-brand-soft);
  border-radius: var(--s-radius-md);
  margin-bottom: var(--s-4);
}
.site-panel__insight strong { color: var(--s-ink); font-weight: var(--s-fw-semibold); }
.site-panel__actions { display: flex; gap: var(--s-2); }

/* Mini barras cualitativas (forma, sin datos numericos inventados) */
.site-bars { display: flex; align-items: flex-end; gap: 6px; height: 44px; }
.site-bars span { flex: 1; border-radius: 4px 4px 0 0; background: var(--s-primary-wash); }
.site-bars span.is-hi { background: var(--s-grad-brand); }

.site-metric { display: flex; align-items: center; justify-content: space-between; gap: var(--s-4); }
.site-metric__label { font-size: var(--s-fs-xs); color: var(--s-ink-muted); }
.site-metric__value { font-size: 1.1rem; font-weight: var(--s-fw-bold); color: var(--s-ink); letter-spacing: -0.01em; }

.site-float-a { top: -26px; right: -14px; width: 220px; }
.site-float-b { bottom: -24px; left: -18px; width: 250px; }
@media (max-width: 560px) {
  .site-stage { min-height: 0; }
  .site-panel--float { position: static; width: auto; margin-top: var(--s-4); }
}

/* =============================================================================
   COMPARATIVA  (No somos otro integrador)
   ========================================================================== */
.site-versus { display: grid; gap: var(--s-4); }
@media (min-width: 760px) { .site-versus { grid-template-columns: 1fr auto 1fr; align-items: stretch; } }
.site-versus__col { border-radius: var(--s-radius-lg); padding: var(--s-6); }
.site-versus__col--them { background: var(--s-bg-muted); border: 1px solid var(--s-border); }
.site-versus__col--us {
  background: var(--s-grad-ink);
  color: #fff;
  border: 1px solid transparent;
  box-shadow: var(--s-shadow-lg);
  position: relative;
}
.site-versus__label { font-size: var(--s-fs-xs); font-weight: var(--s-fw-semibold); letter-spacing: 0.06em; text-transform: uppercase; margin-bottom: var(--s-4); }
.site-versus__col--them .site-versus__label { color: var(--s-ink-muted); }
.site-versus__col--us .site-versus__label { color: rgba(255, 255, 255, 0.7); }
.site-versus__list { display: flex; flex-direction: column; gap: var(--s-3); }
.site-versus__item { display: flex; align-items: flex-start; gap: var(--s-3); font-size: 0.98rem; line-height: 1.4; }
.site-versus__item svg { width: 20px; height: 20px; flex-shrink: 0; margin-top: 1px; }
.site-versus__col--them .site-versus__item { color: var(--s-ink-soft); }
.site-versus__col--them .site-versus__item svg { color: var(--s-ink-faint); }
.site-versus__col--us .site-versus__item { color: rgba(255, 255, 255, 0.92); }
.site-versus__col--us .site-versus__item svg { color: #6ee7b7; }
.site-versus__mid { display: flex; align-items: center; justify-content: center; }
.site-versus__vs {
  display: inline-flex; align-items: center; justify-content: center;
  width: 48px; height: 48px; border-radius: 50%;
  background: var(--s-bg); border: 1px solid var(--s-border);
  font-size: var(--s-fs-xs); font-weight: var(--s-fw-bold); color: var(--s-ink-muted);
  box-shadow: var(--s-shadow-sm);
}

/* =============================================================================
   PILARES DE IA
   ========================================================================== */
.site-pillar { display: flex; flex-direction: column; height: 100%; }
.site-pillar__tag { margin-top: auto; padding-top: var(--s-4); font-size: var(--s-fs-xs); font-weight: var(--s-fw-semibold); color: var(--s-primary-strong); display: inline-flex; align-items: center; gap: 0.4rem; }

/* =============================================================================
   "Y ADEMAS" (funciones secundarias)
   ========================================================================== */
.site-extra { display: grid; gap: var(--s-3); grid-template-columns: repeat(2, 1fr); }
@media (min-width: 720px) { .site-extra { grid-template-columns: repeat(3, 1fr); } }
.site-extra__item {
  display: flex; align-items: center; gap: var(--s-3);
  padding: var(--s-3) var(--s-4);
  border: 1px solid var(--s-border-soft);
  border-radius: var(--s-radius-md);
  background: var(--s-bg);
  font-size: var(--s-fs-sm); font-weight: var(--s-fw-medium); color: var(--s-ink-soft);
}
.site-extra__item svg { width: 18px; height: 18px; color: var(--s-ink-faint); flex-shrink: 0; }

/* =============================================================================
   CTA DE CIERRE
   ========================================================================== */
.site-cta {
  position: relative; overflow: hidden;
  border-radius: var(--s-radius-xl);
  background: var(--s-grad-brand);
  color: #fff;
  padding: clamp(2.5rem, 1.5rem + 4vw, 4.5rem);
  text-align: center;
}
.site-cta::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(50% 120% at 100% 0%, rgba(255, 255, 255, 0.22), transparent 60%);
  pointer-events: none;
}
.site-cta__inner { position: relative; z-index: 1; display: flex; flex-direction: column; align-items: center; gap: var(--s-4); max-width: 640px; margin-inline: auto; }
.site-cta h2 { font-size: var(--s-fs-h2); font-weight: var(--s-fw-bold); letter-spacing: var(--s-tracking-tight); line-height: var(--s-lh-snug); }
.site-cta p { color: rgba(255, 255, 255, 0.85); font-size: var(--s-fs-lead); }
.site-cta .site-btn--primary { background: #fff; color: var(--s-primary-strong); box-shadow: 0 12px 30px -10px rgba(0,0,0,0.35); }
.site-cta .site-btn--primary:hover { background: #f8fafc; }

/* =============================================================================
   SECTION HEADER (encabezado centrado reutilizable)
   ========================================================================== */
.site-section-head { max-width: 680px; margin-inline: auto; text-align: center; display: flex; flex-direction: column; gap: var(--s-4); align-items: center; margin-bottom: var(--s-7); }

/* =============================================================================
   ANIMACIONES (utilidades base; el detalle fino va en la Etapa 4)
   ========================================================================== */
@keyframes s-rise-in { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }
@keyframes s-fade-in { from { opacity: 0; } to { opacity: 1; } }
@keyframes s-float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }

.site-rise { animation: s-rise-in 0.7s var(--s-ease-out) both; }
.site-rise--d1 { animation-delay: 0.08s; }
.site-rise--d2 { animation-delay: 0.16s; }
.site-rise--d3 { animation-delay: 0.24s; }
.site-fade { animation: s-fade-in 0.8s var(--s-ease) both; }
.site-float-anim { animation: s-float 6s ease-in-out infinite; }
.site-float-anim--slow { animation-duration: 8s; }

@media (prefers-reduced-motion: reduce) {
  .site *, .site *::before, .site *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

/* =============================================================================
   PANTALLAS DE ACCESO (Login / Registro / Verificación / Recupero)
   Layout partido: panel de marca a la izquierda + formulario a la derecha.
   ========================================================================== */
.auth-shell { min-height: 100vh; display: grid; grid-template-columns: 1fr; background: var(--s-bg); }
@media (min-width: 940px) { .auth-shell { grid-template-columns: 0.9fr 1.1fr; } }

/* --- Panel de marca (izquierda) --- */
.auth-aside {
  display: none;
  position: relative;
  overflow: hidden;
  padding: var(--s-8) var(--s-7);
  background: var(--s-grad-ink);
  color: #fff;
}
@media (min-width: 940px) { .auth-aside { display: flex; flex-direction: column; } }
.auth-aside::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(50% 40% at 15% 8%, rgba(37, 99, 235, 0.5), transparent 70%),
    radial-gradient(45% 45% at 90% 100%, rgba(124, 58, 237, 0.45), transparent 70%);
}
.auth-aside__inner { position: relative; z-index: 1; margin: auto 0; max-width: 420px; display: flex; flex-direction: column; gap: var(--s-6); }
.auth-aside .site-brand { color: #fff; font-size: 1.15rem; }
.auth-aside__title { font-size: clamp(1.6rem, 1.2rem + 1.4vw, 2.3rem); font-weight: var(--s-fw-bold); line-height: 1.2; letter-spacing: var(--s-tracking-tight); }
.auth-aside__title .site-gradient-text { background: linear-gradient(120deg, #93c5fd, #c4b5fd); -webkit-background-clip: text; background-clip: text; color: transparent; }
.auth-aside__list { display: flex; flex-direction: column; gap: var(--s-4); }
.auth-aside__item { display: flex; align-items: flex-start; gap: var(--s-3); color: rgba(255, 255, 255, 0.88); font-size: 0.98rem; }
.auth-aside__item svg { width: 22px; height: 22px; color: #6ee7b7; flex-shrink: 0; margin-top: 1px; }

/* --- Zona de formulario (derecha) --- */
.auth-main { display: flex; flex-direction: column; padding: var(--s-6) var(--s-5); overflow-y: auto; }
.auth-topbar { display: flex; align-items: center; justify-content: space-between; }
.auth-topbar__alt { font-size: var(--s-fs-sm); color: var(--s-ink-muted); }
.auth-topbar__alt a { color: var(--s-primary-strong); font-weight: var(--s-fw-semibold); }
.auth-card { width: 100%; max-width: 440px; margin: auto; padding-block: var(--s-6); display: flex; flex-direction: column; gap: var(--s-5); }
.auth-head { display: flex; flex-direction: column; gap: var(--s-2); }
.auth-head h1 { font-size: var(--s-fs-h2); font-weight: var(--s-fw-bold); letter-spacing: var(--s-tracking-tight); }
.auth-head p { color: var(--s-ink-muted); }

/* --- Botones sociales --- */
.auth-social { display: flex; flex-direction: column; gap: var(--s-3); }
.auth-social__btn {
  display: flex; align-items: center; justify-content: center; gap: var(--s-3);
  width: 100%; padding: 0.72rem 1rem;
  font-size: var(--s-fs-sm); font-weight: var(--s-fw-semibold);
  color: var(--s-ink); background: var(--s-bg);
  border: 1px solid var(--s-border-strong); border-radius: var(--s-radius-md);
  transition: background var(--s-t) var(--s-ease), border-color var(--s-t) var(--s-ease), transform var(--s-t-fast) var(--s-ease);
}
.auth-social__btn:hover { background: var(--s-bg-subtle); border-color: var(--s-ink-faint); transform: translateY(-1px); }
.auth-social__btn svg, .auth-social__btn img { width: 20px; height: 20px; }
.auth-social__btn .auth-soon { margin-left: auto; font-size: var(--s-fs-xs); font-weight: var(--s-fw-semibold); color: var(--s-ink-faint); background: var(--s-bg-muted); padding: 0.15rem 0.5rem; border-radius: var(--s-radius-pill); }

.auth-divider { display: flex; align-items: center; gap: var(--s-3); color: var(--s-ink-faint); font-size: var(--s-fs-xs); text-transform: uppercase; letter-spacing: 0.06em; }
.auth-divider::before, .auth-divider::after { content: ""; height: 1px; flex: 1; background: var(--s-border); }

/* --- Formulario --- */
.auth-form { display: flex; flex-direction: column; gap: var(--s-2); }
.auth-form .site-field { margin-bottom: var(--s-2); }
.auth-row { display: grid; gap: var(--s-3); }
@media (min-width: 480px) { .auth-row--2 { grid-template-columns: 1fr 1fr; } }
.auth-input-wrap { position: relative; }
.auth-input-wrap .site-input { padding-right: 2.8rem; }
.auth-eye {
  position: absolute; right: 0.5rem; top: 50%; transform: translateY(-50%);
  display: inline-flex; align-items: center; justify-content: center;
  width: 2rem; height: 2rem; border: none; background: transparent; color: var(--s-ink-faint); border-radius: var(--s-radius-sm);
}
.auth-eye:hover { color: var(--s-ink-soft); background: var(--s-bg-muted); }
.auth-eye svg { width: 18px; height: 18px; }
.auth-forgot { align-self: flex-end; font-size: var(--s-fs-sm); color: var(--s-primary-strong); font-weight: var(--s-fw-medium); }
.auth-error {
  display: flex; align-items: flex-start; gap: var(--s-2);
  padding: 0.65rem 0.85rem; border-radius: var(--s-radius-md);
  background: var(--s-danger-wash); color: var(--s-danger);
  font-size: var(--s-fs-sm); border: 1px solid rgba(220, 38, 38, 0.18);
}
.auth-error svg { width: 18px; height: 18px; flex-shrink: 0; margin-top: 1px; }
.auth-ok {
  display: flex; align-items: flex-start; gap: var(--s-2);
  padding: 0.65rem 0.85rem; border-radius: var(--s-radius-md);
  background: var(--s-success-wash); color: var(--s-success);
  font-size: var(--s-fs-sm); border: 1px solid rgba(5, 150, 105, 0.18);
}
.auth-ok svg { width: 18px; height: 18px; flex-shrink: 0; margin-top: 1px; }
.auth-submit { margin-top: var(--s-2); }
.auth-legal { font-size: var(--s-fs-xs); color: var(--s-ink-faint); text-align: center; line-height: 1.5; }
.auth-legal a { color: var(--s-ink-muted); text-decoration: underline; }
.auth-alt { text-align: center; font-size: var(--s-fs-sm); color: var(--s-ink-muted); }
.auth-alt a { color: var(--s-primary-strong); font-weight: var(--s-fw-semibold); }

/* --- Medidor / checklist de contraseña --- */
.auth-strength { display: grid; grid-template-columns: 1fr 1fr; gap: 0.35rem 0.9rem; margin-top: 0.15rem; }
.auth-strength__item { display: flex; align-items: center; gap: 0.4rem; font-size: var(--s-fs-xs); color: var(--s-ink-faint); transition: color var(--s-t) var(--s-ease); }
.auth-strength__item svg { width: 14px; height: 14px; flex-shrink: 0; }
.auth-strength__item.is-ok { color: var(--s-success); }

/* --- Input de código (verificación / recupero) --- */
.auth-code-input {
  width: 100%; text-align: center; letter-spacing: 0.5em; font-weight: var(--s-fw-bold);
  font-size: 1.5rem; padding: 0.8rem 0.5rem; color: var(--s-ink);
  border: 1px solid var(--s-border-strong); border-radius: var(--s-radius-md); background: var(--s-bg);
}
.auth-code-input:focus { outline: none; border-color: var(--s-primary); box-shadow: 0 0 0 4px var(--s-primary-ring); }
.auth-code-hint { font-size: var(--s-fs-sm); color: var(--s-ink-muted); text-align: center; }
.auth-code-hint strong { color: var(--s-ink); }

/* --- Steps (recupero en 2 pasos) --- */
.auth-steps { display: flex; align-items: center; gap: var(--s-2); font-size: var(--s-fs-xs); color: var(--s-ink-faint); }
.auth-steps__dot { width: 8px; height: 8px; border-radius: 50%; background: var(--s-border-strong); }
.auth-steps__dot.is-active { background: var(--s-primary); }