/* =================================================================
   LANDING PAGE — CSS
   Dark premium, mobile-first, optimizado para conversión
   ================================================================= */
:root {
    --bg:        #0a0a0a;
    --bg-alt:    #141414;
    --bg-card:   #1a1a1a;
    --red:       #e50914;
    --red-dark:  #b00710;
    --gold:      #ffc107;
    --text:      #fff;
    --text-dim:  #aaa;
    --text-mute: #666;
    --border:    #2a2a2a;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--text);
       font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
       line-height: 1.5; -webkit-font-smoothing: antialiased; }

.lp-container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ============ HEADER ============ */
.lp-header { position: sticky; top: 0; z-index: 100; background: rgba(10,10,10,0.85);
              backdrop-filter: blur(12px); border-bottom: 1px solid var(--border); }
.lp-header-inner { display: flex; justify-content: space-between; align-items: center;
                    height: 64px; }
.lp-logo { font-size: 20px; font-weight: 900; color: var(--red); letter-spacing: -0.5px; }
.lp-nav { display: flex; gap: 28px; align-items: center; }
.lp-nav a { color: var(--text-dim); text-decoration: none; font-size: 14px;
             font-weight: 600; transition: color 0.2s; }
.lp-nav a:hover { color: var(--text); }
.lp-nav-login { border: 1px solid var(--border); padding: 8px 16px; border-radius: 4px; }
.lp-nav-login:hover { border-color: var(--text); color: var(--text); }

@media (max-width: 640px) {
    .lp-nav a:not(.lp-nav-login):not([href="#planes"]) { display: none; }
}

/* ============ HERO ============ */
.lp-hero { padding: 80px 0 100px;
            background: radial-gradient(ellipse at top right, rgba(229,9,20,0.15), transparent 50%),
                        radial-gradient(ellipse at bottom left, rgba(229,9,20,0.08), transparent 50%); }
.lp-hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
@media (max-width: 900px) { .lp-hero-grid { grid-template-columns: 1fr; gap: 40px; } }

.lp-pill { display: inline-flex; align-items: center; gap: 8px;
            background: rgba(229,9,20,0.12); color: #ff9aa0; border: 1px solid rgba(229,9,20,0.3);
            padding: 6px 14px; border-radius: 50px; font-size: 13px; font-weight: 600;
            margin-bottom: 24px; }
.lp-pill-dot { width: 8px; height: 8px; background: var(--red); border-radius: 50%;
                animation: pulse 2s infinite; }
@keyframes pulse {
    0%,100% { box-shadow: 0 0 0 0 rgba(229,9,20,0.7); }
    50%     { box-shadow: 0 0 0 8px rgba(229,9,20,0); }
}

.lp-hero h1 { font-size: 56px; line-height: 1.05; font-weight: 900;
               letter-spacing: -1.5px; margin: 0 0 24px; }
.lp-h1-red { color: var(--red); }
@media (max-width: 900px) { .lp-hero h1 { font-size: 38px; } }
@media (max-width: 480px) { .lp-hero h1 { font-size: 32px; } }

.lp-hero-sub { font-size: 18px; color: var(--text-dim); margin: 0 0 36px; max-width: 520px; }
@media (max-width: 480px) { .lp-hero-sub { font-size: 16px; } }

.lp-hero-cta { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 36px; }

.lp-btn { display: inline-flex; align-items: center; justify-content: center;
           padding: 14px 28px; border-radius: 6px; font-weight: 700; font-size: 15px;
           text-decoration: none; transition: all 0.2s; cursor: pointer; border: none;
           font-family: inherit; }
.lp-btn-big { padding: 18px 36px; font-size: 17px; }
.lp-btn-red { background: var(--red); color: #fff; }
.lp-btn-red:hover { background: var(--red-dark); transform: translateY(-2px);
                     box-shadow: 0 12px 30px rgba(229,9,20,0.35); }
.lp-btn-ghost { background: transparent; color: var(--text); border: 1px solid var(--border); }
.lp-btn-ghost:hover { border-color: var(--text); background: rgba(255,255,255,0.05); }

.lp-trust { display: flex; align-items: center; gap: 16px; }
.lp-stars { color: var(--gold); font-size: 18px; letter-spacing: 2px; }
.lp-trust div:last-child { font-size: 14px; color: var(--text-dim); }
.lp-trust strong { color: var(--text); }

/* Stack de portadas */
.lp-hero-stack { position: relative; height: 480px;
                  display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
@media (max-width: 900px) { .lp-hero-stack { height: 360px; } }
.lp-stack-cover { width: 100%; aspect-ratio: 2/3; object-fit: cover; border-radius: 8px;
                   box-shadow: 0 20px 50px rgba(0,0,0,0.6);
                   transform: translate(var(--tx,0), var(--ty,0)) rotate(var(--r,0)) scale(0.95);
                   transition: transform 0.4s ease;
                   animation: float 6s ease-in-out infinite;
                   animation-delay: var(--d, 0s); }
.lp-stack-cover:hover { transform: scale(1.05); z-index: 2; }
@keyframes float {
    0%,100% { translate: 0 0; }
    50%     { translate: 0 -8px; }
}
.lp-stack-empty { grid-column: 1 / -1; display: flex; align-items: center; justify-content: center;
                   color: var(--text-mute); font-style: italic; }

/* ============ STRIP DE BENEFICIOS ============ */
.lp-strip { background: var(--bg-alt); border-top: 1px solid var(--border);
             border-bottom: 1px solid var(--border); padding: 24px 0; }
.lp-strip-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center; }
.lp-strip-item { font-size: 14px; color: var(--text-dim); display: flex;
                  align-items: center; justify-content: center; gap: 8px; }
.lp-strip-item i { color: var(--red); font-size: 18px; }
@media (max-width: 768px) { .lp-strip-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; } }

/* ============ SECCIONES ============ */
.lp-section { padding: 90px 0; }
.lp-section-alt { background: var(--bg-alt); }
@media (max-width: 768px) { .lp-section { padding: 60px 0; } }

.lp-section-title { font-size: 40px; font-weight: 900; text-align: center;
                     margin: 0 0 12px; letter-spacing: -1px; }
.lp-section-sub { text-align: center; color: var(--text-dim); margin: 0 0 50px;
                   font-size: 17px; }
@media (max-width: 768px) {
    .lp-section-title { font-size: 28px; }
    .lp-section-sub   { font-size: 15px; margin-bottom: 36px; }
}

/* ============ STEPS ============ */
.lp-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; max-width: 980px; margin: 0 auto; }
.lp-step { text-align: center; padding: 32px 20px; background: var(--bg-card);
            border: 1px solid var(--border); border-radius: 12px; transition: transform 0.3s; }
.lp-step:hover { transform: translateY(-6px); border-color: rgba(229,9,20,0.3); }
.lp-step-num { display: inline-flex; align-items: center; justify-content: center;
                width: 48px; height: 48px; background: var(--red); border-radius: 50%;
                font-size: 22px; font-weight: 900; margin-bottom: 16px; }
.lp-step h3 { margin: 0 0 12px; font-size: 20px; }
.lp-step p  { margin: 0; color: var(--text-dim); font-size: 15px; }
@media (max-width: 768px) { .lp-steps { grid-template-columns: 1fr; } }

/* ============ PLANES ============ */
.lp-plans { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px;
             max-width: 880px; margin: 0 auto; }
.lp-plan { background: var(--bg-card); border: 1px solid var(--border); border-radius: 16px;
            padding: 36px 32px; position: relative; transition: all 0.3s; }
.lp-plan:hover { transform: translateY(-4px); }
.lp-plan-featured { border: 2px solid var(--red);
                     background: linear-gradient(180deg, rgba(229,9,20,0.12) 0%, var(--bg-card) 100%);
                     box-shadow: 0 20px 60px rgba(229,9,20,0.18); }
.lp-plan-badge { position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
                  background: var(--red); padding: 6px 16px; border-radius: 20px;
                  font-size: 11px; font-weight: 800; letter-spacing: 0.5px; white-space: nowrap; }
.lp-plan h3 { margin: 0 0 20px; font-size: 22px; }

.lp-plan-price { margin-bottom: 8px; display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.lp-plan-old { text-decoration: line-through; color: var(--text-mute); font-size: 22px; }
.lp-plan-now { font-size: 52px; font-weight: 900; letter-spacing: -2px; color: var(--text); }
.lp-plan-featured .lp-plan-now { color: var(--red); }
.lp-plan-per { font-size: 18px; color: var(--text-dim); font-weight: 600; }
.lp-plan-tag { color: var(--text-dim); margin: 0 0 24px; font-size: 14px; }

.lp-plan-feats { list-style: none; padding: 0; margin: 0 0 28px; }
.lp-plan-feats li { padding: 10px 0; color: var(--text-dim); font-size: 15px;
                     display: flex; align-items: center; gap: 10px; }
.lp-plan-feats i { color: #46d369; flex-shrink: 0; }

.lp-plan-cta { width: 100%; }

.lp-pay-icons { display: flex; align-items: center; justify-content: center;
                 gap: 18px; margin-top: 36px; color: var(--text-mute); font-size: 13px;
                 flex-wrap: wrap; }
.lp-pay-icons i { font-size: 28px; color: var(--text-dim); }

@media (max-width: 768px) {
    .lp-plans { grid-template-columns: 1fr; gap: 32px; }
    .lp-plan-now { font-size: 42px; }
}

/* ============ SHOWCASE ============ */
.lp-showcase { display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; }
.lp-showcase-item { display: block; aspect-ratio: 2/3; overflow: hidden; border-radius: 6px;
                     transition: transform 0.3s; background: var(--bg-card); }
.lp-showcase-item:hover { transform: scale(1.05) translateY(-4px); z-index: 1; }
.lp-showcase-item img { width: 100%; height: 100%; object-fit: cover; }
@media (max-width: 900px) { .lp-showcase { grid-template-columns: repeat(4, 1fr); } }
@media (max-width: 480px) { .lp-showcase { grid-template-columns: repeat(3, 1fr); gap: 10px; } }

/* ============ TESTIMONIOS ============ */
.lp-testimonials { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
                    max-width: 1000px; margin: 0 auto; }
.lp-testi { background: var(--bg-card); border: 1px solid var(--border);
             padding: 28px; border-radius: 12px; }
.lp-testi-stars { color: var(--gold); margin-bottom: 14px; letter-spacing: 2px; }
.lp-testi p { font-size: 16px; line-height: 1.55; margin: 0 0 16px; color: var(--text); }
.lp-testi-author { color: var(--text-dim); font-size: 13px; font-weight: 600; }
@media (max-width: 900px) { .lp-testimonials { grid-template-columns: 1fr; } }

/* ============ LEAD MAGNET ============ */
.lp-leadmagnet { background: linear-gradient(135deg, #1f1f1f 0%, #2a1010 100%);
                  padding: 60px 0; border-top: 1px solid var(--border);
                  border-bottom: 1px solid var(--border); }
.lp-lm-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.lp-lm-inner h3 { margin: 0 0 8px; font-size: 26px; }
.lp-lm-inner > div > p { color: var(--text-dim); margin: 0; }
.lp-lm-form { display: flex; gap: 10px; }
.lp-lm-form input { flex: 1; padding: 14px 16px; border-radius: 6px;
                     border: 1px solid var(--border); background: var(--bg);
                     color: var(--text); font-size: 15px; font-family: inherit; }
.lp-lm-form input:focus { outline: none; border-color: var(--red); }
@media (max-width: 768px) {
    .lp-lm-inner   { grid-template-columns: 1fr; gap: 20px; text-align: center; }
    .lp-lm-form    { flex-direction: column; }
    .lp-lm-form input { width: 100%; }
}

/* ============ FAQ ============ */
.lp-faq-wrap { max-width: 760px; margin: 0 auto; }
.lp-faq { background: var(--bg-card); border: 1px solid var(--border);
           border-radius: 10px; margin-bottom: 12px; padding: 0; overflow: hidden;
           transition: border-color 0.2s; }
.lp-faq:hover { border-color: #444; }
.lp-faq summary { padding: 20px 24px; cursor: pointer; font-weight: 600; font-size: 16px;
                   list-style: none; display: flex; justify-content: space-between; align-items: center; }
.lp-faq summary::-webkit-details-marker { display: none; }
.lp-faq summary::after { content: '＋'; color: var(--red); font-size: 22px; transition: transform 0.3s; }
.lp-faq[open] summary::after { content: '－'; }
.lp-faq p { padding: 0 24px 20px; margin: 0; color: var(--text-dim); line-height: 1.6; }
.lp-faq p a { color: var(--red); }

/* ============ FINAL CTA ============ */
.lp-final-cta { padding: 100px 0; background: radial-gradient(ellipse, rgba(229,9,20,0.15), transparent 70%); }
.lp-final-cta h2 { font-size: 48px; font-weight: 900; margin: 0 0 12px; }
.lp-final-cta p  { color: var(--text-dim); margin: 0 0 32px; font-size: 17px; }
@media (max-width: 768px) { .lp-final-cta h2 { font-size: 32px; } }

/* ============ FOOTER ============ */
.lp-footer { padding: 40px 0; border-top: 1px solid var(--border); background: var(--bg); }
.lp-footer-inner { display: flex; justify-content: space-between; align-items: center;
                    color: var(--text-mute); font-size: 13px; flex-wrap: wrap; gap: 12px; }
.lp-footer a { color: var(--text-dim); text-decoration: none; }
.lp-footer a:hover { color: var(--text); }

/* ============ EXIT POPUP ============ */
.exit-popup { position: fixed; inset: 0; z-index: 9999; display: none;
               align-items: center; justify-content: center; padding: 20px; }
.exit-popup.show { display: flex; animation: fadeIn 0.3s; }
.exit-popup-backdrop { position: absolute; inset: 0; background: rgba(0,0,0,0.85); backdrop-filter: blur(4px); }
.exit-popup-card { position: relative; background: var(--bg-card); border: 1px solid var(--red);
                    border-radius: 16px; max-width: 480px; width: 100%; padding: 40px 32px;
                    text-align: center; box-shadow: 0 40px 80px rgba(0,0,0,0.6);
                    animation: popIn 0.4s cubic-bezier(.68,-.55,.27,1.55); }
.exit-popup-close { position: absolute; top: 16px; right: 16px; background: transparent;
                     border: none; color: var(--text-dim); font-size: 28px; cursor: pointer;
                     width: 32px; height: 32px; line-height: 1; }
.exit-popup-close:hover { color: var(--text); }
.exit-popup-emoji { font-size: 56px; margin-bottom: 12px; }
.exit-popup-card h3 { font-size: 26px; margin: 0 0 12px; }
.exit-popup-card > p { color: var(--text-dim); margin: 0 0 24px; }
.exit-popup-card form { display: flex; flex-direction: column; gap: 10px; }
.exit-popup-card input { padding: 14px 16px; border-radius: 6px; border: 1px solid var(--border);
                          background: var(--bg); color: var(--text); font-size: 15px;
                          font-family: inherit; text-align: center; }
.exit-popup-card input:focus { outline: none; border-color: var(--red); }
.exit-popup-skip { margin: 16px 0 0; font-size: 12px; }
.exit-popup-skip a { color: var(--text-mute); text-decoration: underline; }

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes popIn  { 0% { opacity: 0; transform: scale(0.85); } 100% { opacity: 1; transform: scale(1); } }