/* ──────────────────────────────────────────────
   ARMomentsVIP — landing.css v1.0
   Tema: LIGHT · Acento: índigo #6366f1
   ────────────────────────────────────────────── */

:root {
    --lp-primary: #6366f1;
    --lp-primary-dark: #4f46e5;
    --lp-primary-soft: #eef2ff;
    --lp-primary-border: #c7d2fe;
    --lp-text: #0f172a;
    --lp-muted: #64748b;
    --lp-faint: #94a3b8;
    --lp-bg: #ffffff;
    --lp-bg-alt: #f8fafc;
    --lp-border: #e2e8f0;
    --lp-radius: 16px;
    --lp-shadow: 0 1px 3px rgba(15, 23, 42, .06);
    --lp-shadow-lg: 0 12px 40px rgba(99, 102, 241, .14);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--lp-bg);
    color: var(--lp-text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.container { max-width: 1160px; margin: 0 auto; padding: 0 24px; }
.container-narrow { max-width: 780px; }

/* ── Botones ─────────────────────────────────── */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 11px 22px; border-radius: 10px; border: 1px solid transparent;
    font-size: .92rem; font-weight: 600; text-decoration: none; cursor: pointer;
    transition: all .18s ease; font-family: inherit; line-height: 1.4;
}
.btn-lg { padding: 14px 28px; font-size: 1rem; border-radius: 12px; }
.btn-block { width: 100%; }
.btn-primary { background: var(--lp-primary); color: #fff; }
.btn-primary:hover { background: var(--lp-primary-dark); box-shadow: 0 6px 20px rgba(99, 102, 241, .35); transform: translateY(-1px); }
.btn-outline { background: #fff; color: var(--lp-text); border-color: var(--lp-border); }
.btn-outline:hover { border-color: var(--lp-primary); color: var(--lp-primary); background: var(--lp-primary-soft); }
.btn-ghost { background: transparent; color: var(--lp-muted); }
.btn-ghost:hover { color: var(--lp-primary); }
.btn-light { background: #fff; color: var(--lp-primary-dark); }
.btn-light:hover { box-shadow: 0 6px 20px rgba(255, 255, 255, .3); transform: translateY(-1px); }
.btn-outline-light { background: transparent; color: #fff; border-color: rgba(255, 255, 255, .5); }
.btn-outline-light:hover { background: rgba(255, 255, 255, .12); border-color: #fff; }

/* ── Chips ───────────────────────────────────── */
.chip {
    display: inline-flex; align-items: center; gap: 7px;
    padding: 6px 14px; border-radius: 30px;
    background: var(--lp-primary-soft); color: var(--lp-primary-dark);
    font-size: .8rem; font-weight: 700; letter-spacing: .01em;
    border: 1px solid var(--lp-primary-border);
}

/* ── NAV ─────────────────────────────────────── */
.nav {
    position: sticky; top: 0; z-index: 100;
    background: rgba(255, 255, 255, .85); backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--lp-border);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; gap: 20px; }
.logo {
    font-size: 1.3rem; font-weight: 800; color: var(--lp-primary);
    text-decoration: none; letter-spacing: -0.02em;
}
.logo span { color: var(--lp-text); }
.nav-links { display: flex; gap: 28px; }
.nav-links a {
    color: var(--lp-muted); text-decoration: none; font-size: .92rem; font-weight: 500;
    transition: color .15s;
}
.nav-links a:hover { color: var(--lp-primary); }
.nav-cta { display: flex; align-items: center; gap: 10px; }
.nav-toggle { display: none; background: none; border: none; font-size: 1.3rem; color: var(--lp-text); cursor: pointer; }

/* ── HERO ────────────────────────────────────── */
.hero {
    padding: 84px 0 72px;
    background:
        radial-gradient(ellipse 60% 50% at 85% 10%, rgba(99, 102, 241, .10), transparent),
        radial-gradient(ellipse 50% 40% at 10% 90%, rgba(199, 210, 254, .25), transparent),
        linear-gradient(180deg, #f8faff 0%, #ffffff 100%);
    overflow: hidden;
}
.hero-inner { display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: center; }
.hero-text h1 {
    font-size: clamp(2.1rem, 4.2vw, 3.3rem); font-weight: 900; line-height: 1.12;
    letter-spacing: -0.03em; margin: 20px 0 18px;
}
.hero-text h1 em { font-style: normal; color: var(--lp-primary); position: relative; }
.lead { font-size: 1.08rem; color: var(--lp-muted); max-width: 560px; margin-bottom: 28px; }
.lead strong { color: var(--lp-text); }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 36px; }
.hero-proof { display: flex; gap: 36px; flex-wrap: wrap; }
.hero-proof div { display: flex; flex-direction: column; }
.hero-proof strong { font-size: 1.35rem; font-weight: 800; color: var(--lp-primary); letter-spacing: -0.02em; }
.hero-proof span { font-size: .82rem; color: var(--lp-faint); }

/* Mockup de teléfono */
.hero-visual { position: relative; display: flex; justify-content: center; }
.phone-mock {
    width: 270px; height: 540px; border-radius: 40px;
    background: #0f172a; padding: 12px;
    box-shadow: 0 30px 80px rgba(99, 102, 241, .28), 0 0 0 1px rgba(99, 102, 241, .15);
    transform: rotate(3deg);
}
.phone-screen {
    position: relative; width: 100%; height: 100%; border-radius: 30px; overflow: hidden;
    background: linear-gradient(160deg, #eef2ff, #e0e7ff);
}
.phone-screen video { width: 100%; height: 100%; object-fit: cover; }
.phone-scanline {
    position: absolute; left: 8%; right: 8%; top: 20%; height: 3px; border-radius: 3px;
    background: linear-gradient(90deg, transparent, #6366f1, transparent);
    box-shadow: 0 0 18px 4px rgba(99, 102, 241, .55);
    animation: scan 2.6s ease-in-out infinite;
}
@keyframes scan {
    0%, 100% { top: 18%; opacity: .9; }
    50% { top: 78%; opacity: .5; }
}
.phone-badge {
    position: absolute; bottom: 14px; left: 50%; transform: translateX(-50%);
    background: rgba(15, 23, 42, .65); color: #fff; backdrop-filter: blur(8px);
    padding: 7px 16px; border-radius: 20px; font-size: .78rem; font-weight: 600; white-space: nowrap;
}
.phone-badge i { color: #a5b4fc; margin-right: 5px; }

.float-card {
    position: absolute; background: #fff; border: 1px solid var(--lp-border);
    border-radius: 14px; padding: 12px 16px; font-size: .82rem; font-weight: 600;
    box-shadow: var(--lp-shadow-lg); line-height: 1.35; z-index: 2;
}
.float-card small { display: block; color: var(--lp-faint); font-weight: 500; font-size: .72rem; }
.float-card i { color: var(--lp-primary); margin-right: 6px; }
.fc-1 { top: 8%; left: -8%; animation: floaty 5s ease-in-out infinite; }
.fc-2 { bottom: 10%; right: -6%; animation: floaty 5s ease-in-out infinite 1.2s; }
@keyframes floaty {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

/* ── DEMO STRIP ──────────────────────────────── */
.demo-strip { background: var(--lp-primary); padding: 56px 0; color: #fff; }
.demo-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.demo-strip h2 { font-size: 1.7rem; font-weight: 800; letter-spacing: -0.02em; margin-bottom: 12px; }
.demo-strip p { color: rgba(255, 255, 255, .85); margin-bottom: 18px; }
.demo-steps { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.demo-steps li { font-size: .95rem; color: rgba(255, 255, 255, .92); }
.demo-steps strong { color: #c7d2fe; margin-right: 4px; }
.demo-box {
    background: #fff; border-radius: 20px; padding: 20px;
    box-shadow: 0 24px 60px rgba(30, 27, 75, .35); text-align: center;
}
.demo-target {
    width: 100%; aspect-ratio: 4/3; object-fit: cover; border-radius: 12px;
    background: var(--lp-primary-soft); margin-bottom: 16px;
}

/* ── SECCIONES ───────────────────────────────── */
.section { padding: 88px 0; }
.section-alt { background: var(--lp-bg-alt); }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 52px; }
.section-head h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); font-weight: 800; letter-spacing: -0.02em; margin: 16px 0 12px; }
.section-head p { color: var(--lp-muted); font-size: 1.02rem; }

/* ── PASOS ───────────────────────────────────── */
.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.step-card {
    background: #fff; border: 1px solid var(--lp-border); border-radius: var(--lp-radius);
    padding: 32px 28px; position: relative; box-shadow: var(--lp-shadow);
    transition: transform .2s ease, box-shadow .2s ease;
}
.step-card:hover { transform: translateY(-4px); box-shadow: var(--lp-shadow-lg); }
.step-num {
    position: absolute; top: 24px; right: 26px;
    font-size: 2.2rem; font-weight: 900; color: var(--lp-primary-soft);
    letter-spacing: -0.04em;
}
.step-icon {
    width: 52px; height: 52px; border-radius: 14px; display: flex; align-items: center; justify-content: center;
    background: var(--lp-primary-soft); color: var(--lp-primary); font-size: 1.3rem; margin-bottom: 18px;
}
.step-card h3 { font-size: 1.12rem; font-weight: 700; margin-bottom: 10px; }
.step-card p { color: var(--lp-muted); font-size: .93rem; }
.step-card code {
    background: var(--lp-primary-soft); color: var(--lp-primary-dark);
    padding: 1px 7px; border-radius: 5px; font-size: .85em;
}

/* ── CASOS DE USO ────────────────────────────── */
.use-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.use-card {
    background: #fff; border: 1px solid var(--lp-border); border-radius: var(--lp-radius);
    padding: 26px; box-shadow: var(--lp-shadow); transition: transform .2s ease, box-shadow .2s ease;
}
.use-card:hover { transform: translateY(-4px); box-shadow: var(--lp-shadow-lg); }
.use-card > i { font-size: 1.5rem; color: var(--lp-primary); margin-bottom: 14px; display: block; }
.use-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 8px; }
.use-card p { color: var(--lp-muted); font-size: .9rem; }

/* ── NEGOCIOS (SaaS) ─────────────────────────── */
.biz-inner { display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: center; }
.biz-text h2 { font-size: clamp(1.6rem, 2.8vw, 2.2rem); font-weight: 800; letter-spacing: -0.02em; margin: 16px 0 14px; line-height: 1.2; }
.biz-text > p { color: var(--lp-muted); margin-bottom: 22px; }
.biz-list { list-style: none; display: flex; flex-direction: column; gap: 14px; margin-bottom: 30px; }
.biz-list li { display: flex; gap: 12px; font-size: .95rem; color: #334155; align-items: flex-start; }
.biz-list i { color: var(--lp-primary); margin-top: 3px; flex-shrink: 0; }
.biz-list strong { color: var(--lp-text); }

.biz-visual { position: relative; min-height: 380px; }
.biz-card {
    position: absolute; background: #fff; border: 1px solid var(--lp-border);
    border-radius: 16px; box-shadow: var(--lp-shadow-lg); padding: 20px;
}
.bc-1 { top: 0; left: 0; width: 88%; animation: floaty 6s ease-in-out infinite; }
.bc-2 { bottom: 0; right: 0; width: 70%; display: flex; gap: 14px; animation: floaty 6s ease-in-out infinite 1.5s; }
.biz-card-head { font-weight: 700; font-size: .95rem; margin-bottom: 14px; color: var(--lp-primary-dark); }
.biz-row {
    display: flex; justify-content: space-between; align-items: center;
    padding: 10px 12px; border-radius: 10px; background: var(--lp-bg-alt);
    font-size: .88rem; font-weight: 500; margin-bottom: 8px;
}
.badge { padding: 3px 10px; border-radius: 20px; font-size: .72rem; font-weight: 700; }
.badge-green { background: #ecfdf5; color: #059669; }
.badge-gray { background: #f1f5f9; color: #64748b; }
.biz-stat { text-align: center; flex: 1; }
.biz-stat small { display: block; color: var(--lp-faint); font-size: .72rem; text-transform: uppercase; letter-spacing: .04em; }
.biz-stat strong { font-size: 1.5rem; font-weight: 800; color: var(--lp-primary); }
.biz-stat .up { color: #059669; font-size: .78rem; font-weight: 700; }

/* ── DIFERENCIADORES ─────────────────────────── */
.feat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.feat-card {
    background: #fff; border: 1px solid var(--lp-border); border-radius: var(--lp-radius);
    padding: 26px; box-shadow: var(--lp-shadow);
}
.feat-card i {
    width: 44px; height: 44px; border-radius: 12px; display: flex; align-items: center; justify-content: center;
    background: var(--lp-primary-soft); color: var(--lp-primary); font-size: 1.1rem; margin-bottom: 16px;
}
.feat-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.feat-card p { color: var(--lp-muted); font-size: .9rem; }

/* ── PRECIOS ─────────────────────────────────── */
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; align-items: stretch; }
.price-card {
    background: #fff; border: 1px solid var(--lp-border); border-radius: 20px;
    padding: 34px 30px; display: flex; flex-direction: column; position: relative;
    box-shadow: var(--lp-shadow);
}
.price-featured {
    border: 2px solid var(--lp-primary);
    box-shadow: var(--lp-shadow-lg); transform: scale(1.03);
}
.price-tag {
    position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
    background: var(--lp-primary); color: #fff; padding: 4px 16px;
    border-radius: 20px; font-size: .75rem; font-weight: 700;
}
.price-card h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 8px; }
.price { font-size: 2.6rem; font-weight: 900; letter-spacing: -0.03em; color: var(--lp-text); }
.price span { font-size: 1rem; font-weight: 600; color: var(--lp-faint); }
.price-sub { color: var(--lp-muted); font-size: .88rem; margin-bottom: 22px; }
.price-card ul { list-style: none; display: flex; flex-direction: column; gap: 11px; margin-bottom: 28px; flex: 1; }
.price-card li { font-size: .9rem; color: #334155; display: flex; gap: 10px; align-items: flex-start; }
.price-card li i.fa-check { color: #059669; margin-top: 4px; }
.price-card li i.fa-times { color: #cbd5e1; margin-top: 4px; }

/* ── TESTIMONIOS ─────────────────────────────── */
.testi-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.testi-card {
    background: #fff; border: 1px solid var(--lp-border); border-radius: var(--lp-radius);
    padding: 28px; box-shadow: var(--lp-shadow);
}
.stars { color: #f59e0b; letter-spacing: 2px; margin-bottom: 14px; }
.testi-card blockquote { font-size: .95rem; color: #334155; margin-bottom: 18px; line-height: 1.65; }
.testi-card figcaption strong { display: block; font-size: .92rem; }
.testi-card figcaption span { font-size: .8rem; color: var(--lp-faint); }

/* ── FAQ ─────────────────────────────────────── */
.faq-list { display: flex; flex-direction: column; gap: 12px; }
.faq-item {
    background: #fff; border: 1px solid var(--lp-border); border-radius: 14px;
    overflow: hidden; transition: border-color .15s;
}
.faq-item[open] { border-color: var(--lp-primary-border); }
.faq-item summary {
    padding: 18px 22px; font-weight: 600; font-size: .97rem; cursor: pointer;
    list-style: none; position: relative; padding-right: 48px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
    content: '\f078'; font-family: 'Font Awesome 6 Free'; font-weight: 900;
    position: absolute; right: 22px; top: 50%; transform: translateY(-50%);
    color: var(--lp-primary); font-size: .8rem; transition: transform .2s;
}
.faq-item[open] summary::after { transform: translateY(-50%) rotate(180deg); }
.faq-item p { padding: 0 22px 20px; color: var(--lp-muted); font-size: .93rem; }

/* ── CTA FINAL ───────────────────────────────── */
.cta-final {
    background: linear-gradient(135deg, #4f46e5 0%, #6366f1 55%, #818cf8 100%);
    padding: 80px 0; color: #fff; text-align: center;
}
.cta-inner h2 { font-size: clamp(1.8rem, 3.4vw, 2.6rem); font-weight: 900; letter-spacing: -0.02em; margin-bottom: 14px; }
.cta-inner p { color: rgba(255, 255, 255, .88); font-size: 1.05rem; margin-bottom: 32px; }

/* ── FOOTER ──────────────────────────────────── */
.footer { background: #0f172a; color: #94a3b8; padding: 56px 0 0; }
.footer-inner { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 36px; padding-bottom: 40px; }
.footer .logo { color: #a5b4fc; }
.footer .logo span { color: #fff; }
.footer-brand p { font-size: .88rem; margin-top: 12px; max-width: 260px; }
.footer-col h4 { color: #fff; font-size: .85rem; text-transform: uppercase; letter-spacing: .06em; margin-bottom: 16px; }
.footer-col a { display: block; color: #94a3b8; text-decoration: none; font-size: .9rem; padding: 5px 0; transition: color .15s; }
.footer-col a:hover { color: #a5b4fc; }
.footer-bottom {
    display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px;
    border-top: 1px solid #1e293b; padding: 20px 24px; font-size: .82rem;
}

/* ── Responsive ──────────────────────────────── */
@media (max-width: 960px) {
    .hero-inner, .demo-inner, .biz-inner { grid-template-columns: 1fr; }
    .hero-visual { order: -1; margin-bottom: 12px; }
    .phone-mock { width: 220px; height: 440px; transform: rotate(0); }
    .steps-grid, .use-grid, .feat-grid, .pricing-grid, .testi-grid { grid-template-columns: 1fr 1fr; }
    .price-featured { transform: none; }
    .footer-inner { grid-template-columns: 1fr 1fr; }
    .nav-links { display: none; }
    .nav-toggle { display: block; }
    .nav-cta .btn-ghost { display: none; }
    .nav.open .nav-links {
        display: flex; flex-direction: column; position: absolute; top: 68px; left: 0; right: 0;
        background: #fff; border-bottom: 1px solid var(--lp-border); padding: 20px 24px; gap: 16px;
        box-shadow: var(--lp-shadow-lg);
    }
}
@media (max-width: 600px) {
    .section { padding: 60px 0; }
    .steps-grid, .use-grid, .feat-grid, .pricing-grid, .testi-grid { grid-template-columns: 1fr; }
    .hero { padding: 56px 0; }
    .hero-proof { gap: 20px; }
    .float-card { display: none; }
    .footer-inner { grid-template-columns: 1fr; }
}