/* ════════════════════════════════════════════════════════════════
   APEX FLOW — Landing pública (/flow/) + placeholder (/flow/pro/)
   APEX FLOW – fase 2 (archivo nuevo)

   Reutiliza tokens globales (apex-tokens.css) y las clases .flow-*
   ya creadas en apex-home.css (sección #flow del home) para que la
   landing dedicada se vea como una extensión natural del home, no
   como una pieza aparte.
   ════════════════════════════════════════════════════════════════ */

/* ── Contenedor general de la landing ── */
.apex-flow-wrap{max-width:1200px;margin:0 auto}

/* ── HERO ── */
.apex-flow-hero{padding:96px 48px 64px;text-align:center;display:flex;flex-direction:column;align-items:center}
.apex-flow-hero-eyebrow{font-family:var(--font-mono);font-size:11px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--accent);margin-bottom:18px}
.apex-flow-hero-h1{font-family:var(--font-display);font-weight:900;font-size:clamp(40px,6vw,68px);line-height:.96;text-transform:uppercase;letter-spacing:-.01em;color:var(--text);max-width:760px;margin:0 0 20px}
.apex-flow-hero-h1 .lx{color:var(--accent)}
.apex-flow-hero-sub{font-size:16px;color:var(--gray);line-height:1.6;max-width:560px;margin:0 0 36px}
.apex-flow-hero-ctas{display:flex;gap:14px;flex-wrap:wrap;justify-content:center;margin-bottom:20px}
.apex-flow-hero-alumno{font-size:13px;color:var(--gray)}
.apex-flow-hero-alumno a{color:var(--accent);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px}

/* Botones (mismo lenguaje visual que .flow-btn de apex-home.css, reutilizado tal cual) */
.flow-btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-display);font-size:14px;font-weight:800;letter-spacing:.02em;text-transform:uppercase;padding:14px 26px;border-radius:var(--radius-md);text-decoration:none;transition:filter .15s,transform .1s,border-color .15s}
.flow-btn.primary{background:var(--accent);color:var(--accent-t)}
.flow-btn.primary:hover{filter:brightness(1.08);transform:translateY(-1px)}
.flow-btn.outline{background:transparent;color:var(--text);border:1px solid var(--border2)}
.flow-btn.outline:hover{border-color:var(--accent);color:var(--accent)}

/* ── SECCIÓN: pillars (gratis) — reusa .flow-pillar* de apex-home.css, agrega grid propio ── */
.apex-flow-section{padding:64px 48px;border-bottom:1px solid var(--border)}
.apex-flow-section.alt{background:var(--bg2)}
.apex-flow-section-head{max-width:640px;margin:0 auto 44px;text-align:center}
.apex-flow-section-eyebrow{font-family:var(--font-mono);font-size:10px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--gray2);margin-bottom:10px}
.apex-flow-section-h2{font-family:var(--font-display);font-weight:900;font-size:clamp(26px,3vw,34px);text-transform:uppercase;letter-spacing:-.01em;color:var(--text);margin:0 0 12px}
.apex-flow-section-sub{font-size:14px;color:var(--gray);line-height:1.6;margin:0}

.apex-flow-pillars-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:32px;max-width:1040px;margin:0 auto}
.apex-flow-pillars-grid .flow-pillar{flex-direction:column;align-items:flex-start;text-align:left}

/* ── SECCIÓN: teaser PRO ── */
.apex-flow-pro-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;max-width:1040px;margin:0 auto 36px}
.apex-flow-pro-chip{background:var(--bg3);border:1px solid var(--border-acc);border-radius:var(--radius-md);padding:18px}
.apex-flow-pro-chip-icon{color:var(--accent);margin-bottom:10px}
.apex-flow-pro-chip-title{font-family:var(--font-display);font-weight:800;font-size:13px;letter-spacing:.04em;text-transform:uppercase;color:var(--text);margin-bottom:4px}
.apex-flow-pro-chip-sub{font-size:12px;color:var(--gray);line-height:1.5}
.apex-flow-pro-cta-wrap{text-align:center}
.apex-flow-pro-nota{margin-top:18px;font-size:12.5px;color:var(--gray2);max-width:520px;margin-left:auto;margin-right:auto}

/* ── SECCIÓN: instalar (reusa .apex-start-instalar de apex-start-content.css) ── */
.apex-flow-instalar-wrap{max-width:520px;margin:0 auto}

/* ── /flow/pro/ — placeholder ── */
.apex-flow-pro-page-wrap{max-width:760px;margin:0 auto;padding:72px 24px 96px}
.apex-flow-pro-page-head{text-align:center;margin-bottom:36px}
.apex-flow-pro-page-h1{font-family:var(--font-display);font-weight:900;font-size:clamp(30px,4vw,42px);text-transform:uppercase;letter-spacing:-.01em;color:var(--text);margin:14px 0 12px}
.apex-flow-pro-page-sub{font-size:14px;color:var(--gray);line-height:1.6;max-width:480px;margin:0 auto}
.apex-flow-pro-page-back{display:block;text-align:center;margin-top:28px;font-size:13px;color:var(--gray)}
.apex-flow-pro-page-back a{color:var(--accent)}
.apex-flow-pro-aviso{margin-top:24px;background:var(--bg3);border:1px solid var(--border2);border-radius:var(--radius-md);padding:16px 20px;font-size:12.5px;color:var(--gray);line-height:1.6}
.apex-flow-pro-aviso strong{color:var(--text)}

/* ── /flow/pro/ — bloque de precios (Fase 4) ── */
.apex-flow-precios{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:0 0 28px}
.apex-flow-precio{position:relative;background:var(--bg3);border:1px solid var(--border2);border-radius:var(--radius-md);padding:24px 22px;text-align:center}
.apex-flow-precio.destacado{border-color:var(--accent-bd);background:var(--accent-bg)}
.apex-flow-precio-badge{position:absolute;top:-10px;left:50%;transform:translateX(-50%);background:var(--accent);color:var(--accent-t);font-family:var(--font-mono);font-size:9px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:3px 10px;border-radius:20px;white-space:nowrap}
.apex-flow-precio-nombre{font-family:var(--font-display);font-weight:800;font-size:14px;letter-spacing:.04em;text-transform:uppercase;color:var(--text);margin-bottom:8px}
.apex-flow-precio-monto{display:flex;align-items:baseline;justify-content:center;gap:3px;margin-bottom:8px}
.apex-flow-precio-num{font-family:var(--font-display);font-weight:900;font-size:40px;line-height:1;color:var(--text)}
.apex-flow-precio.destacado .apex-flow-precio-num{color:var(--accent)}
.apex-flow-precio-per{font-size:14px;color:var(--gray)}
.apex-flow-precio-sub{font-size:12px;color:var(--gray);line-height:1.5;margin-bottom:18px;min-height:32px}
.apex-flow-buy-form{margin:0}
.apex-flow-buy-form .flow-btn{width:100%;justify-content:center}
.apex-flow-buy-form .flow-btn[disabled]{opacity:.5;cursor:not-allowed;pointer-events:none}

/* Feedback de retorno de Stripe */
.apex-flow-pro-feedback{border-radius:var(--radius-md);padding:14px 18px;font-size:13.5px;line-height:1.55;margin-bottom:22px;border:1px solid}
.apex-flow-pro-feedback strong{font-weight:700}
.apex-flow-pro-feedback.ok{background:var(--green-bg);border-color:var(--green);color:var(--text)}
.apex-flow-pro-feedback.info{background:var(--bg3);border-color:var(--border2);color:var(--gray)}
.apex-flow-pro-feedback.err{background:var(--red-bg);border-color:var(--red);color:var(--text)}

/* ── /lab/ — cabecera de estado para quien SÍ tiene Pro (Fase 6) ── */
.apex-lab-status{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;background:var(--bg3);border:1px solid var(--border);border-radius:var(--radius-md);padding:10px 16px;margin-bottom:18px;font-size:12px}
.apex-lab-status--pagado{border-color:var(--accent-bd)}
.apex-lab-status-txt{color:var(--gray)}
.apex-lab-status--pagado .apex-lab-status-txt{color:var(--accent);font-weight:600}
.apex-lab-status-link{color:var(--accent);text-decoration:none;font-weight:600;white-space:nowrap}
.apex-lab-status-link:hover{text-decoration:underline}

/* ── /lab/ — CTA de desbloqueo para no-Pro (Fase 4) ── */
.apex-lab-unlock{display:flex;align-items:center;gap:16px;flex-wrap:wrap;background:var(--accent-bg);border:1px solid var(--accent-bd);border-radius:var(--radius-md);padding:16px 20px;margin-bottom:18px}
.apex-lab-unlock-txt{flex:1;min-width:200px}
.apex-lab-unlock-t{font-family:var(--font-display);font-weight:800;font-size:15px;letter-spacing:.01em;text-transform:uppercase;color:var(--text);margin-bottom:3px}
.apex-lab-unlock-s{font-size:12.5px;color:var(--gray);line-height:1.5}
.apex-lab-unlock .flow-btn{flex-shrink:0}

@media (max-width: 980px){
  .apex-flow-pillars-grid,.apex-flow-pro-strip{grid-template-columns:repeat(2,1fr)}
}
@media (max-width: 640px){
  .apex-flow-hero{padding:72px 20px 48px}
  .apex-flow-section{padding:48px 20px}
  .apex-flow-pillars-grid,.apex-flow-pro-strip{grid-template-columns:1fr;max-width:420px}
  .apex-flow-hero-ctas{flex-direction:column;width:100%}
  .flow-btn{justify-content:center;width:100%}
}