/* ==========================================================================
   BiG Technology — Design tokens
   ========================================================================== */
:root {
    --color-primary: #2d2058;
    --color-primary-dark: #1c1440;
    --color-primary-light: #9d8fff;
    --color-accent: #ac3c17;
    --color-accent-light: #e05a2b;
    --color-bg: #ffffff;
    --color-bg-alt: #f6f4fc;
    --color-text: #241c3f;
    --color-text-muted: #635c7d;
    --color-white: #ffffff;
    --color-border: #e6e2f5;

    --font-heading: 'Poppins', 'Segoe UI', sans-serif;
    --font-body: 'Inter', 'Segoe UI', sans-serif;

    --radius-sm: 10px;
    --radius-md: 16px;
    --radius-lg: 28px;
    --radius-pill: 999px;

    --shadow-sm: 0 4px 14px rgba(45, 32, 88, 0.08);
    --shadow-md: 0 12px 30px rgba(45, 32, 88, 0.14);
    --shadow-lg: 0 24px 60px rgba(45, 32, 88, 0.22);

    --container-width: 1180px;
    --header-height: 84px;
}

/* ==========================================================================
   Reset
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: var(--font-body);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4 { font-family: var(--font-heading); line-height: 1.2; margin: 0 0 0.5em; color: var(--color-primary); }
p { margin: 0 0 1em; }
button { font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; font-size: 1rem; }

.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

.text-accent { color: var(--color-accent); }
.text-center { text-align: center; }

.eyebrow {
    display: inline-block;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.8rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 0.6em;
}

.section-subtitle { color: var(--color-text-muted); max-width: 640px; margin-left: auto; margin-right: auto; }

.section-heading { max-width: 720px; margin: 0 auto 48px; text-align: center; }
.section-heading h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); }
.section-icon { width: 56px; height: 56px; object-fit: contain; margin: 0 auto 12px; }

section { padding: 88px 0; }

/* Scroll-reveal animation */
[data-animate] {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
[data-animate].is-visible { opacity: 1; transform: none; }

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: var(--radius-pill);
    font-weight: 600;
    font-family: var(--font-heading);
    font-size: 0.95rem;
    border: 2px solid transparent;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease;
    white-space: nowrap;
}
.btn-primary {
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-light));
    color: var(--color-white);
    box-shadow: var(--shadow-sm);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-outline {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background: transparent;
}
.btn-outline:hover { background: var(--color-primary); color: var(--color-white); }
.btn-block { width: 100%; }

/* ==========================================================================
   Header / Nav
   ========================================================================== */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid var(--color-border);
}
.site-header::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
}
.header-inner {
    height: var(--header-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand-mark { width: 40px; height: 40px; object-fit: contain; }
.brand-name { font-family: var(--font-heading); font-weight: 500; font-size: 1.05rem; color: var(--color-primary); }
.brand-name strong { font-weight: 800; }

.main-nav ul { display: flex; align-items: center; gap: 28px; }
.main-nav a {
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 0.94rem;
    color: var(--color-text);
    position: relative;
    padding: 4px 0;
}
.main-nav a:hover { color: var(--color-accent); }
.main-nav .nav-cta {
    background: var(--color-primary);
    color: var(--color-white);
    padding: 10px 20px;
    border-radius: var(--radius-pill);
}
.main-nav .nav-cta:hover { background: var(--color-accent); color: var(--color-white); }

.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    background: none;
    border: none;
    padding: 0;
}
.nav-toggle span { width: 100%; height: 2px; background: var(--color-primary); border-radius: 2px; transition: transform 0.25s ease, opacity 0.25s ease; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
    padding: 72px 0 96px;
    background: radial-gradient(circle at 85% 10%, rgba(157, 143, 255, 0.18), transparent 55%),
                linear-gradient(180deg, var(--color-bg-alt), var(--color-bg) 70%);
}
.hero-inner {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 48px;
    align-items: center;
}
.hero h1 { font-size: clamp(2.2rem, 4.5vw, 3.4rem); }
.hero .lead { font-size: 1.1rem; color: var(--color-text-muted); max-width: 520px; }
.hero-features {
    display: grid;
    grid-template-columns: repeat(2, auto);
    gap: 10px 24px;
    margin: 28px 0;
}
.hero-features li { display: flex; align-items: center; gap: 10px; font-weight: 500; font-size: 0.95rem; }
.hero-features img { width: 22px; height: 22px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 8px; }
.hero-media img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

/* ==========================================================================
   Innovacion
   ========================================================================== */
.innovacion-inner {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 56px;
    align-items: center;
}
.innovacion-media { position: relative; }
.innovacion-photo { border-radius: var(--radius-lg); box-shadow: var(--shadow-md); }
.float-icon { position: absolute; width: 64px; height: 64px; filter: drop-shadow(var(--shadow-sm)); animation: float 4s ease-in-out infinite; }
.float-icon--chat { top: -20px; left: -20px; }
.float-icon--dollar { bottom: -18px; right: -18px; animation-delay: 1.2s; }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-14px); } }

.piensa-en-big {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: var(--color-white);
    text-align: center;
    padding: 72px 0;
}
.piensa-en-big h2 { color: var(--color-white); font-size: clamp(1.8rem, 4vw, 2.6rem); }
.piensa-en-big p { max-width: 640px; margin: 0 auto; color: rgba(255, 255, 255, 0.85); font-size: 1.05rem; }

/* ==========================================================================
   Beneficios
   ========================================================================== */
.beneficios { background: var(--color-bg-alt); }
.beneficios-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 24px;
}
.beneficio-card {
    background: var(--color-white);
    border-radius: var(--radius-md);
    padding: 32px 24px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.beneficio-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.beneficio-card img { width: 56px; height: 56px; margin: 0 auto 16px; }
.beneficio-card h3 { font-size: 1.1rem; }
.beneficio-card p { color: var(--color-text-muted); font-size: 0.92rem; margin: 0; }

/* ==========================================================================
   Testimonios
   ========================================================================== */
.testimonios-carousel { position: relative; }
.testimonios-track {
    display: flex;
    gap: 24px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding: 4px 60px 8px;
}
.testimonios-track::-webkit-scrollbar { display: none; }
.testimonio-card {
    flex: 0 0 calc((100% - 3 * 24px) / 4);
    scroll-snap-align: start;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 28px 24px;
    text-align: center;
}
.carousel-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 5;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid var(--color-border);
    background: var(--color-white);
    color: var(--color-primary);
    box-shadow: var(--shadow-sm);
    transition: background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}
.carousel-arrow svg { width: 20px; height: 20px; }
.carousel-arrow:hover { background: var(--color-primary); color: var(--color-white); box-shadow: var(--shadow-md); }
.carousel-arrow:disabled { opacity: 0.35; box-shadow: none; cursor: default; pointer-events: none; }
.carousel-arrow--prev { left: 0; }
.carousel-arrow--next { right: 0; }
.carousel-dots { display: flex; justify-content: center; gap: 8px; margin-top: 28px; }
.carousel-dot {
    width: 8px;
    height: 8px;
    padding: 0;
    border: none;
    border-radius: 50%;
    background: var(--color-border);
    transition: background 0.2s ease, transform 0.2s ease;
}
.carousel-dot.is-active { background: var(--color-accent); transform: scale(1.3); }

@media (max-width: 960px) {
    .testimonio-card { flex-basis: calc((100% - 24px) / 2); }
}
@media (max-width: 640px) {
    .testimonios-track { padding: 4px 8px 8px; }
    .testimonio-card { flex-basis: 86%; }
    .carousel-arrow { display: none; }
}
.avatar {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
    color: var(--color-white);
    font-family: var(--font-heading);
    font-weight: 700;
    margin: 0 auto 16px;
}
.testimonio-card p { color: var(--color-text-muted); font-size: 0.95rem; }
.testimonio-card strong { display: block; margin-top: 12px; font-family: var(--font-heading); color: var(--color-primary); font-size: 0.9rem; }

/* ==========================================================================
   Socios
   ========================================================================== */
.socios-grid {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 48px;
}
.socios-grid img { height: 42px; width: auto; object-fit: contain; filter: grayscale(1); opacity: 0.7; transition: filter 0.25s ease, opacity 0.25s ease; }
.socios-grid img:hover { filter: none; opacity: 1; }

/* ==========================================================================
   Planes
   ========================================================================== */
.planes { background: linear-gradient(180deg, var(--color-bg-alt), var(--color-bg)); }

.billing-toggle {
    display: flex;
    justify-content: center;
    gap: 8px;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-pill);
    padding: 6px;
    width: fit-content;
    margin: 0 auto 48px;
    box-shadow: var(--shadow-sm);
}
.billing-option {
    border: none;
    background: transparent;
    padding: 10px 22px;
    border-radius: var(--radius-pill);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.88rem;
    color: var(--color-text-muted);
}
.billing-option.is-active { background: var(--color-primary); color: var(--color-white); }

.planes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 28px;
    align-items: start;
}
.plan-card {
    position: relative;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    box-shadow: var(--shadow-sm);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.plan-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.plan-card--featured {
    border-color: var(--color-accent);
    background: linear-gradient(180deg, #fff, #fff7f3);
    transform: scale(1.03);
}
.plan-badge {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-accent);
    color: var(--color-white);
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 6px 16px;
    border-radius: var(--radius-pill);
}
.plan-card h3 { font-size: 1.4rem; margin-bottom: 6px; }
.plan-desc { color: var(--color-text-muted); font-size: 0.9rem; min-height: 42px; }
.plan-ahorro { color: var(--color-accent); font-weight: 600; font-size: 0.85rem; margin-bottom: 4px; }
.plan-precio { font-family: var(--font-heading); font-size: 1.8rem; font-weight: 800; color: var(--color-primary); margin-bottom: 2px; }
.plan-precio span { margin-right: 4px; }
.plan-total { color: var(--color-text-muted); font-size: 0.82rem; margin-bottom: 20px; }
.plan-funciones { margin-bottom: 24px; }
.plan-funciones li { padding: 8px 0; font-size: 0.9rem; } 
/* border-bottom: 1px solid var(--color-border); */
.plan-funciones li:last-child { border-bottom: none; }
.plan-funciones li.is-included { color: var(--color-text); }
.plan-funciones li.is-excluded { color: var(--color-text-muted); opacity: 0.6; }

/* ==========================================================================
   Planes por contacto
   ========================================================================== */
.planes-contacto { background: var(--color-bg); }

.contacto-controls {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-bottom: 44px;
}
.contactos-select-wrap {
    display: flex;
    flex-direction: column;
    gap: 6px;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 12px 18px;
    box-shadow: var(--shadow-sm);
}
.contactos-select-wrap span {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.8rem;
    color: var(--color-text-muted);
}
.contactos-select-wrap select {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 8px 12px;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.05rem;
    color: var(--color-primary);
    background: var(--color-bg-alt);
}

.planes-grid--contacto { margin-top: 0; align-items: stretch; }
@media (min-width: 961px) {
    .planes-grid--contacto { grid-template-columns: repeat(4, 1fr); }
}
.plan-card--contacto { display: flex; flex-direction: column; }
.plan-card--contacto .plan-precio { margin-top: 6px; }
.plan-precio--custom { font-size: 1.6rem !important; }
.plan-card--contacto .plan-desc { min-height: 66px; margin-top: 8px; flex-grow: 1; }
.plan-card--contacto .btn { margin-top: 8px; }

/* ==========================================================================
   Categorías — tabla comparativa (planes por contacto)
   ========================================================================== */
.categorias { background: var(--color-bg-alt); }

.comparativa-billing-toggle { margin-bottom: 24px; }

.comparativa-wrap {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}
.table-scroll { overflow-x: auto; }

.comparativa-table {
    width: 100%;
    min-width: 720px;
    border-collapse: collapse;
}
.comparativa-table thead th {
    background: var(--color-white);
    text-align: center;
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--color-primary);
    font-size: 0.95rem;
    padding: 18px 16px;
    border-bottom: 2px solid var(--color-border);
}
.comparativa-table thead th.comparativa-feature-col { text-align: left; position: sticky; left: 0; z-index: 3; }
.comparativa-table thead th.is-featured { background: var(--color-bg-alt); color: var(--color-accent); }

.comparativa-table td {
    text-align: center;
    padding: 12px 16px;
    /* border-bottom: 1px solid var(--color-border); */
    font-size: 0.88rem;
    color: var(--color-text);
    white-space: nowrap;
}
.comparativa-table td.comparativa-feature-col {
    text-align: left;
    white-space: normal;
    color: var(--color-text);
    font-weight: 500;
    min-width: 260px;
    position: sticky;
    left: 0;
    background: var(--color-white);
    z-index: 1;
}
.comparativa-table td.is-featured { background: var(--color-bg-alt); }

.comparativa-table tr.categoria-header td {
    text-align: left;
    background: var(--color-primary);
    color: var(--color-white);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    padding: 12px 16px;
    border-bottom: none;
}

.cell-check {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: rgba(172, 60, 23, 0.12);
    color: var(--color-accent);
    font-weight: 700;
    font-size: 0.9rem;
}
.cell-dash { color: var(--color-text-muted); opacity: 0.5; font-weight: 700; }
.cell-text { font-family: var(--font-heading); font-weight: 600; font-size: 0.82rem; color: var(--color-primary); }

.canal-iconos { display: flex; align-items: center; justify-content: center; gap: 8px; flex-wrap: wrap; }
.canal-icono {
    width: 28px;
    height: 28px;
    /* border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
    box-shadow: 0 0 0 1px var(--color-border);
    background: var(--color-white); */
}
.canal-mas { font-size: 0.78rem; color: var(--color-text-muted); font-weight: 600; margin-left: 4px; }

@media (max-width: 760px) {
    .comparativa-table td.comparativa-feature-col { min-width: 200px; }
    .canal-iconos { justify-content: flex-start; }
}

/* ==========================================================================
   CTA banner
   ========================================================================== */
.cta-banner { background: var(--color-bg-alt); }
.cta-inner {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 48px;
    align-items: center;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    border-radius: var(--radius-lg);
    padding: 56px;
    color: var(--color-white);
}
.cta-content h2 { color: var(--color-white); font-size: clamp(1.6rem, 3.4vw, 2.2rem); }
.cta-content p { color: rgba(255, 255, 255, 0.82); }
.cta-media img { border-radius: var(--radius-md); box-shadow: var(--shadow-lg); }

/* ==========================================================================
   Soluciones
   ========================================================================== */
.soluciones-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
    gap: 24px;
}
.solucion-card {
    text-align: center;
    padding: 32px 20px;
    border-radius: var(--radius-md);
    background: var(--color-white);
    border: 1px solid var(--color-border);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.solucion-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.solucion-card img { width: 56px; height: 56px; margin: 0 auto 16px; object-fit: contain; }
.solucion-card h3 { font-size: 1rem; }
.solucion-card p { color: var(--color-text-muted); font-size: 0.88rem; margin: 0; }

/* ==========================================================================
   Contacto
   ========================================================================== */
.contacto { background: var(--color-bg-alt); }
.contacto-heading { text-align: center; max-width: 620px; margin: 0 auto 40px; }
.contacto-heading .section-icon { width: 48px; height: 48px; }
.contacto-form {
    max-width: 760px;
    margin: 0 auto;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-md);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px 24px;
}
.form-row { display: flex; flex-direction: column; gap: 6px; }
.form-row--full { grid-column: 1 / -1; }
.form-row label { font-family: var(--font-heading); font-weight: 600; font-size: 0.85rem; color: var(--color-primary); }
.form-row input, .form-row select, .form-row textarea {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 12px 14px;
    background: var(--color-bg-alt);
    color: var(--color-text);
}
.form-row input:focus, .form-row select:focus, .form-row textarea:focus {
    outline: none;
    border-color: var(--color-primary-light);
    background: var(--color-white);
}
.btn-spinner {
    width: 16px; height: 16px;
    border: 2px solid rgba(255,255,255,0.5);
    border-top-color: var(--color-white);
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.form-feedback { grid-column: 1 / -1; margin: 0; font-size: 0.9rem; min-height: 1.2em; }
.form-feedback.is-success { color: #1a7f4b; }
.form-feedback.is-error { color: #c0392b; }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer { background: var(--color-primary-dark); color: rgba(255,255,255,0.85); padding: 72px 0 32px; }
.footer-heading { text-align: center; margin-bottom: 40px; }
.footer-symbol { width: 52px; height: 52px; margin: 0 auto 12px; }
.footer-heading h2 { color: var(--color-white); }
.footer-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    align-items: stretch;
}
.footer-info p { margin: 0 0 10px; }
.footer-info a:hover { color: var(--color-primary-light); }
.footer-social { display: flex; gap: 12px; margin-top: 16px; }
.footer-social a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: 1px solid rgba(255,255,255,0.25);
    border-radius: 50%;
    color: rgba(255,255,255,0.85);
    transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}
.footer-social a:hover { background: var(--color-accent); border-color: var(--color-accent); color: var(--color-white); }
.footer-social-icon { width: 19px; height: 19px; }
.footer-map { border-radius: var(--radius-md); overflow: hidden; min-height: 220px; }
.footer-map iframe { width: 100%; height: 100%; min-height: 220px; border: 0; }
.footer-bottom {
    margin-top: 48px;
    padding-top: 24px;
    border-top: 1px solid rgba(255,255,255,0.15);
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px;
    font-size: 0.82rem;
    color: rgba(255,255,255,0.6);
}

/* ==========================================================================
   WhatsApp widget
   ========================================================================== */
.whatsapp-widget { position: fixed; right: 24px; bottom: 24px; z-index: 200; display: flex; flex-direction: column; align-items: flex-end; gap: 10px; }
.whatsapp-bubble {
    background: var(--color-white);
    box-shadow: var(--shadow-md);
    border-radius: var(--radius-md);
    padding: 14px 18px;
    max-width: 220px;
    font-size: 0.85rem;
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.whatsapp-bubble strong { color: var(--color-primary); font-size: 0.85rem; }
.whatsapp-bubble span { color: var(--color-text-muted); }
.whatsapp-button {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: #ff3300;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    transition: transform 0.2s ease;
}
.whatsapp-button:hover { transform: scale(1.08); }
.whatsapp-button svg { width: 30px; height: 30px; color: var(--color-white); }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 960px) {
    section { padding: 64px 0; }
    .hero-inner, .innovacion-inner, .cta-inner { grid-template-columns: 1fr; }
    .hero-media, .innovacion-media { order: -1; }
    .footer-grid { grid-template-columns: 1fr; }
    .cta-inner { padding: 40px 28px; }
}

@media (max-width: 760px) {
    .main-nav {
        position: fixed;
        inset: var(--header-height) 0 0 0;
        background: var(--color-white);
        transform: translateY(-110%);
        transition: transform 0.3s ease;
        overflow-y: auto;
        padding: 24px 0;
        border-top: 1px solid var(--color-border);
    }
    .main-nav.is-open { transform: translateY(0); }
    .main-nav ul { flex-direction: column; align-items: flex-start; gap: 4px; padding: 0 24px; }
    .main-nav ul li { width: 100%; }
    .main-nav a { display: block; padding: 14px 0; width: 100%; }
    .main-nav .nav-cta { display: inline-block; margin-top: 8px; }
    .nav-toggle { display: flex; }

    .hero-features { grid-template-columns: 1fr; }
    .contacto-form { grid-template-columns: 1fr; padding: 28px 22px; }
    .billing-toggle { flex-direction: column; width: 100%; }
    .plan-card--featured { transform: none; }
    .whatsapp-bubble { display: none; }
}

@media (max-width: 480px) {
    .container { padding: 0 18px; }
    .hero { padding: 48px 0 64px; }
    .cta-inner { padding: 32px 20px; }
}