.landing {
    background: var(--bg-primario, #1a1d21);
    color: var(--texto-primario);
    font-family: var(--font-sans);
}

.landing__nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 6vw;
    border-bottom: 1px solid var(--borde-sutil);
}

.landing__nav-marca {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    font-size: 15px;
}

.landing__nav-acciones {
    display: flex;
    align-items: center;
    gap: 20px;
}

.landing__nav-link {
    color: var(--texto-muted);
    text-decoration: none;
    font-size: 14px;
}
.landing__nav-link:hover { color: var(--texto-primario); }

.landing__hero {
    max-width: 1180px;
    margin: 0 auto;
    padding: 80px 6vw 60px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.landing__hero-texto { text-align: left; }

.landing__badge {
    display: inline-block;
    background: var(--acento-teal-suave);
    color: var(--acento-teal);
    font-size: 12.5px;
    font-weight: 600;
    padding: 6px 14px;
    border-radius: 100px;
    margin-bottom: 22px;
}

.landing__hero h1 {
    font-size: clamp(28px, 3.4vw, 40px);
    line-height: 1.2;
    margin: 0 0 20px;
    font-weight: 700;
}

.landing__hero-sub {
    font-size: 16.5px;
    line-height: 1.6;
    color: var(--texto-muted);
    margin: 0 0 36px;
}

.landing__hero-cta {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
}

.landing__btn-grande {
    padding: 16px 36px;
    font-size: 16px;
    box-shadow: 0 4px 24px rgba(242, 169, 0, 0.28);
}

.landing__hero-nota {
    font-size: 12.5px;
    color: var(--texto-tenue);
}

/* --- Ilustración del hero: terminal de diagnóstico animado --- */
.landing__hero-visual {
    display: flex;
    align-items: center;
    justify-content: center;
}

.scanner {
    width: 100%;
    max-width: 460px;
    background: #101214;
    border: 1px solid var(--borde-sutil);
    border-radius: 12px;
    box-shadow: var(--sombra-md), 0 0 40px rgba(242, 169, 0, 0.06);
    overflow: hidden;
}

.scanner__header {
    display: flex;
    align-items: center;
    gap: 7px;
    padding: 12px 16px;
    background: #16191c;
    border-bottom: 1px solid var(--borde-sutil);
}

.scanner__dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: #3a3f45;
}

.scanner__titulo {
    margin-left: 8px;
    font-family: var(--font-mono);
    font-size: 11.5px;
    color: var(--texto-tenue);
}

.scanner__body {
    position: relative;
    padding: 22px 20px 26px;
    font-family: var(--font-mono);
    font-size: 13px;
    line-height: 2.1;
    min-height: 220px;
    overflow: hidden;
}

.scanner__barra {
    position: absolute;
    left: 0;
    right: 0;
    height: 46px;
    background: linear-gradient(180deg, rgba(242,169,0,0) 0%, rgba(242,169,0,0.09) 50%, rgba(242,169,0,0) 100%);
    border-top: 1px solid rgba(242, 169, 0, 0.35);
    border-bottom: 1px solid rgba(242, 169, 0, 0.35);
    animation: escaner-barrido 3.4s ease-in-out infinite;
}

@keyframes escaner-barrido {
    0%, 100% { transform: translateY(-10px); opacity: 0.9; }
    50% { transform: translateY(190px); opacity: 0.9; }
}

.scanner__linea {
    margin: 0;
    color: var(--texto-muted);
    opacity: 0;
    transform: translateY(4px);
    animation: linea-aparece 0.5s ease forwards;
    animation-delay: calc(var(--i) * 0.7s + 0.3s);
}

@keyframes linea-aparece {
    to { opacity: 1; transform: translateY(0); }
}

.scanner__linea--ambar { color: var(--acento-ambar); }
.scanner__linea--teal { color: var(--acento-teal); }
.scanner__ok { color: var(--acento-teal); }

.scanner__cursor {
    display: inline-block;
    width: 7px;
    height: 13px;
    background: var(--acento-teal);
    margin-left: 6px;
    vertical-align: -2px;
    animation: cursor-parpadeo 1s steps(2) infinite;
}

@keyframes cursor-parpadeo {
    50% { opacity: 0; }
}

@media (prefers-reduced-motion: reduce) {
    .scanner__barra, .scanner__cursor { animation: none; }
    .scanner__linea { animation: none; opacity: 1; transform: none; }
}

.landing__funciones {
    max-width: 1100px;
    margin: 0 auto;
    padding: 40px 6vw 90px;
}

.landing__funciones h2 {
    text-align: center;
    font-size: 28px;
    margin: 0 0 48px;
}

.landing__grid-funciones {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.landing__funcion {
    background: var(--bg-secundario);
    border: 1px solid var(--borde-sutil);
    border-radius: 12px;
    padding: 28px;
    box-shadow: var(--sombra-sm);
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.landing__funcion:hover { transform: translateY(-3px); box-shadow: var(--sombra-md); }

.landing__funcion-icono {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--acento-ambar-suave);
    color: var(--acento-ambar);
    border-radius: 9px;
    margin-bottom: 16px;
}
.landing__funcion-icono svg { width: 22px; height: 22px; }
.landing__funcion:nth-child(2n) .landing__funcion-icono { background: var(--acento-teal-suave); color: var(--acento-teal); }
.landing__funcion h3 { font-size: 16px; margin: 0 0 8px; }
.landing__funcion p { font-size: 13.5px; line-height: 1.6; color: var(--texto-muted); margin: 0; }

.landing__planes {
    max-width: 900px;
    margin: 0 auto;
    padding: 40px 6vw 100px;
    text-align: center;
}

.landing__planes h2 { font-size: 28px; margin: 0 0 8px; }
.landing__planes-sub { color: var(--texto-muted); font-size: 14.5px; margin: 0 0 40px; }

.landing__grid-planes {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    text-align: left;
}

.landing__plan {
    background: var(--bg-secundario);
    border: 1px solid var(--borde-sutil);
    border-radius: 12px;
    padding: 32px;
    box-shadow: var(--sombra-sm);
}

.landing__plan--destacado {
    border-color: var(--acento-ambar);
    box-shadow: var(--brillo-ambar);
}

.landing__plan-nombre {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--acento-teal);
    margin: 0 0 10px;
}

.landing__plan-precio {
    font-size: 34px;
    font-weight: 700;
    margin: 0 0 4px;
}
.landing__plan-precio span { font-size: 14px; font-weight: 400; color: var(--texto-tenue); }

.landing__plan ul {
    list-style: none;
    padding: 0;
    margin: 20px 0 26px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    font-size: 13.5px;
    color: var(--texto-muted);
}
.landing__plan ul li::before { content: "✓ "; color: var(--acento-teal); font-weight: 700; }

.landing__footer {
    text-align: center;
    padding: 30px 6vw;
    border-top: 1px solid var(--borde-sutil);
    color: var(--texto-tenue);
    font-size: 12.5px;
}
.landing__footer p { margin: 4px 0; }
.landing__footer a { color: var(--texto-tenue); }
.landing__footer a:hover { color: var(--texto-muted); }

@media (max-width: 780px) {
    .landing__grid-funciones { grid-template-columns: 1fr; }
    .landing__grid-planes { grid-template-columns: 1fr; }
    .landing__hero {
        grid-template-columns: 1fr;
        padding: 50px 6vw 40px;
        gap: 30px;
    }
    .landing__hero-texto { text-align: center; }
    .landing__hero-cta { align-items: center; }
    .landing__hero-visual { order: -1; min-height: 240px; }

    /* El enlace de "Ya tengo cuenta" se queda visible — sin él, alguien
       que ya es cliente y entra desde el móvil no encuentra por dónde
       entrar y puede confundirse pensando que tiene que registrarse de nuevo */
    .landing__nav { padding: 14px 5vw; gap: 8px; }
    .landing__nav-marca span:last-child { display: none; } /* solo el logo "CD", el nombre completo sobra en pantalla estrecha */
    .landing__nav-acciones { gap: 10px; }
    .landing__nav-link { font-size: 12.5px; white-space: nowrap; }
    .landing__nav-acciones .btn { padding: 9px 14px; font-size: 12.5px; }
}