:root {
    /* Marca — valores reales ya presentes en style.css ---------------------- */
    --ia-navy: #14203A;
    --ia-navy-deep: #0D1526;
    --ia-navy-soft: #1E2E4F;
    --ia-steel: #335371;
    --ia-lime: #E7F914;
    --ia-olive: #C7D300;

    /* Tokens semánticos ----------------------------------------------------
       El lima es acento, no fondo. Proporción objetivo: ~75% superficies
       claras, ~20% grafito, ~5% lima. */
    --ia-ink: #101B30;          /* titulares y texto fuerte */
    --ia-ink-soft: #3F4A5E;     /* cuerpo de texto */
    --ia-muted: #6B7686;        /* metadatos y notas */
    --ia-surface: #FFFFFF;
    --ia-surface-alt: #F7F8FA;  /* gris neutro, sin tinte verde */
    --ia-surface-tint: #F2F4F7;
    --ia-border: #E3E7EC;
    --ia-border-strong: #CFD6DF;
    --ia-lime-soft: rgba(199, 211, 0, 0.14);

    /* Compatibilidad con reglas escritas antes ------------------------------ */
    --ia-body: var(--ia-ink-soft);
    --ia-line: var(--ia-border);
    --ia-line-soft: #EEF1F4;

    /* Tipografía ------------------------------------------------------------ */
    --ia-font-display: 'Sora', 'Spline Sans', system-ui, -apple-system, sans-serif;
    --ia-font-body: 'DM Sans', 'Spline Sans', system-ui, -apple-system, sans-serif;

    /* Escala editorial: menos salto entre niveles, titulares más contenidos */
    --ia-step-xs: clamp(0.8rem, 0.78rem + 0.1vw, 0.86rem);
    --ia-step-sm: clamp(0.92rem, 0.89rem + 0.14vw, 1rem);
    --ia-step-md: clamp(1rem, 0.96rem + 0.2vw, 1.1rem);
    --ia-step-lg: clamp(1.2rem, 1.1rem + 0.45vw, 1.45rem);
    --ia-step-xl: clamp(1.5rem, 1.28rem + 1vw, 2rem);
    --ia-step-2xl: clamp(1.85rem, 1.5rem + 1.6vw, 2.7rem);
    --ia-step-3xl: clamp(2.2rem, 1.7rem + 2.3vw, 3.4rem);

    /* Ritmo ----------------------------------------------------------------- */
    --ia-space-1: 0.5rem;
    --ia-space-2: 0.875rem;
    --ia-space-3: 1.25rem;
    --ia-space-4: 2rem;
    --ia-space-5: 3rem;
    --ia-space-6: 4.5rem;
    --ia-section: clamp(4rem, 2.5rem + 5.5vw, 7.5rem);

    /* Forma: bordes discretos, sombras casi inexistentes -------------------- */
    --ia-radius-sm: 6px;
    --ia-radius: 10px;
    --ia-radius-lg: 14px;
    --ia-shadow-sm: 0 1px 2px rgba(16, 27, 48, 0.05);
    --ia-shadow: 0 1px 3px rgba(16, 27, 48, 0.06), 0 8px 24px rgba(16, 27, 48, 0.05);
    --ia-shadow-lg: 0 2px 8px rgba(16, 27, 48, 0.07), 0 20px 48px rgba(16, 27, 48, 0.07);

    --ia-ease: cubic-bezier(0.22, 0.61, 0.36, 1);
    --ia-maxw: 1180px;
}

/* --------------------------------------------------------------------------
   Primitivas
   -------------------------------------------------------------------------- */
.ia-scope {
    font-family: var(--ia-font-body);
    color: var(--ia-body);
    font-size: var(--ia-step-md);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}

.ia-scope h1, .ia-scope h2, .ia-scope h3, .ia-scope h4 {
    font-family: var(--ia-font-display);
    color: var(--ia-ink);
    line-height: 1.12;
    letter-spacing: -0.022em;
    margin: 0;
    text-wrap: balance;
}

.ia-scope p { margin: 0; }
.ia-scope img { max-width: 100%; height: auto; }

.ia-shell {
    width: min(100% - 2.5rem, var(--ia-maxw));
    margin-inline: auto;
}

.ia-section { padding-block: var(--ia-section); }
.ia-section--tight { padding-block: calc(var(--ia-section) * 0.62); }
.ia-section--alt { background: var(--ia-surface-alt); }
.ia-section--dark {
    background: var(--ia-navy);
    color: rgba(255, 255, 255, 0.76);
}
.ia-section--dark h1,
.ia-section--dark h2,
.ia-section--dark h3,
.ia-section--dark h4 { color: #fff; }

/* Cabecera de seccion ------------------------------------------------------ */
.ia-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    font-family: var(--ia-font-display);
    font-size: var(--ia-step-xs);
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--ia-steel);
    margin-bottom: var(--ia-space-3);
}
.ia-eyebrow::before {
    content: "";
    width: 26px;
    height: 2px;
    background: var(--ia-olive);
    flex-shrink: 0;
}
.ia-section--dark .ia-eyebrow { color: var(--ia-lime); }
.ia-section--dark .ia-eyebrow::before { background: var(--ia-lime); }

.ia-h2 { font-size: var(--ia-step-2xl); }
.ia-h3 { font-size: var(--ia-step-lg); }
.ia-lead {
    font-size: var(--ia-step-lg);
    line-height: 1.5;
    color: var(--ia-body);
    max-width: 62ch;
}
.ia-section--dark .ia-lead { color: rgba(255, 255, 255, 0.78); }

.ia-head { max-width: 66ch; margin-bottom: var(--ia-space-5); }
.ia-head--center { margin-inline: auto; text-align: center; }

/* Botones ------------------------------------------------------------------ */
.ia-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    padding: 0.95rem 1.75rem;
    border-radius: 999px;
    border: 1.5px solid transparent;
    font-family: var(--ia-font-display);
    font-size: var(--ia-step-sm);
    font-weight: 600;
    line-height: 1;
    text-decoration: none;
    cursor: pointer;
    transition: transform 0.2s var(--ia-ease), box-shadow 0.2s var(--ia-ease),
                background-color 0.2s var(--ia-ease), color 0.2s var(--ia-ease),
                border-color 0.2s var(--ia-ease);
}
.ia-btn--primary { background: var(--ia-navy); color: #fff; }
.ia-btn--primary:hover { background: var(--ia-navy-soft); color: #fff; transform: translateY(-2px); box-shadow: var(--ia-shadow); }
.ia-btn--accent { background: var(--ia-lime); color: var(--ia-navy); }
.ia-btn--accent:hover { background: #f2ff3d; color: var(--ia-navy); transform: translateY(-2px); box-shadow: var(--ia-shadow); }
.ia-btn--ghost { border-color: var(--ia-line); color: var(--ia-ink); background: transparent; }
.ia-btn--ghost:hover { border-color: var(--ia-navy); color: var(--ia-navy); transform: translateY(-2px); }
.ia-section--dark .ia-btn--ghost { border-color: rgba(255,255,255,0.3); color: #fff; }
.ia-section--dark .ia-btn--ghost:hover { border-color: var(--ia-lime); color: var(--ia-lime); }
.ia-btn--lg { padding: 1.15rem 2.25rem; font-size: var(--ia-step-md); }
.ia-btn--block { width: 100%; }

.ia-actions { display: flex; flex-wrap: wrap; gap: var(--ia-space-2); }

/* Rejilla y tarjetas ------------------------------------------------------- */
.ia-grid { display: grid; gap: var(--ia-space-3); }
@media (min-width: 640px)  { .ia-grid--2 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px)  { .ia-grid--3 { grid-template-columns: repeat(3, 1fr); }
                             .ia-grid--4 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .ia-grid--4 { grid-template-columns: repeat(4, 1fr); } }

.ia-card {
    background: var(--ia-surface);
    border: 1px solid var(--ia-line);
    border-radius: var(--ia-radius);
    padding: var(--ia-space-4);
    transition: transform 0.25s var(--ia-ease), box-shadow 0.25s var(--ia-ease), border-color 0.25s var(--ia-ease);
}
.ia-card:hover { transform: translateY(-3px); box-shadow: var(--ia-shadow); border-color: #CBD5E0; }
.ia-card__title { font-size: var(--ia-step-md); font-weight: 650; margin-bottom: 0.6rem; }
.ia-card__text { font-size: var(--ia-step-sm); }
.ia-card__icon {
    width: 44px; height: 44px;
    display: grid; place-items: center;
    border-radius: 12px;
    background: var(--ia-surface-tint);
    color: var(--ia-steel);
    margin-bottom: var(--ia-space-3);
}
.ia-section--dark .ia-card {
    background: rgba(255,255,255,0.045);
    border-color: rgba(255,255,255,0.11);
}
.ia-section--dark .ia-card:hover { border-color: rgba(231,249,20,0.4); }
.ia-section--dark .ia-card__text { color: rgba(255,255,255,0.72); }
.ia-section--dark .ia-card__icon { background: rgba(255,255,255,0.08); color: var(--ia-lime); }

/* Metricas ----------------------------------------------------------------- */
.ia-metric__value {
    font-family: var(--ia-font-display);
    font-size: var(--ia-step-2xl);
    font-weight: 700;
    color: var(--ia-ink);
    line-height: 1;
    letter-spacing: -0.03em;
    font-variant-numeric: tabular-nums;
}
.ia-metric__label {
    font-size: var(--ia-step-sm);
    color: var(--ia-muted);
    margin-top: 0.5rem;
}
.ia-section--dark .ia-metric__value { color: var(--ia-lime); }
.ia-section--dark .ia-metric__label { color: rgba(255,255,255,0.62); }

/* Utilidades --------------------------------------------------------------- */
.ia-hr { border: 0; border-top: 1px solid var(--ia-line); margin-block: var(--ia-space-5); }
.ia-section--dark .ia-hr { border-color: rgba(255,255,255,0.12); }
.ia-note { font-size: var(--ia-step-xs); color: var(--ia-muted); }
.ia-section--dark .ia-note { color: rgba(255,255,255,0.5); }

/* Aparicion suave. Sin JS el contenido queda visible igualmente. ----------- */
.ia-reveal { opacity: 0; transform: translateY(14px); }
.ia-reveal.is-visible {
    opacity: 1;
    transform: none;
    transition: opacity 0.6s var(--ia-ease), transform 0.6s var(--ia-ease);
}
.no-js .ia-reveal { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
    .ia-scope *,
    .ia-scope *::before,
    .ia-scope *::after {
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.001ms !important;
        scroll-behavior: auto !important;
    }
    .ia-reveal { opacity: 1; transform: none; }
}

/* Foco visible y coherente en todas las superficies nuevas ----------------- */
.ia-scope a:focus-visible,
.ia-scope button:focus-visible {
    outline: 3px solid var(--ia-steel);
    outline-offset: 3px;
    border-radius: 4px;
}
.ia-section--dark a:focus-visible { outline-color: var(--ia-lime); }

.ia-skip {
    position: absolute; left: -9999px;
    background: var(--ia-navy); color: #fff;
    padding: 0.75rem 1.25rem; border-radius: 0 0 8px 0; z-index: 999;
}
.ia-skip:focus { left: 0; top: 0; }

/* ==========================================================================
   Bloque destacado de TuCiudad en la home
   ========================================================================== */
.tcs {
    background: linear-gradient(165deg, var(--ia-navy) 0%, var(--ia-navy-deep) 100%);
    padding-block: var(--ia-section);
    position: relative;
    overflow: hidden;
}
.tcs::before {
    content: "";
    position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
    background-size: 58px 58px;
    mask-image: radial-gradient(circle at 22% 30%, #000 8%, transparent 70%);
    -webkit-mask-image: radial-gradient(circle at 22% 30%, #000 8%, transparent 70%);
    pointer-events: none;
}
.tcs__inner {
    position: relative;
    display: grid;
    gap: clamp(2.5rem, 5vw, 4rem);
    align-items: center;
}
@media (min-width: 992px) { .tcs__inner { grid-template-columns: 1.15fr 0.85fr; } }

.tcs .ia-eyebrow { color: var(--ia-lime); }
.tcs .ia-eyebrow::before { background: var(--ia-lime); }

.tcs__title {
    font-family: var(--ia-font-display);
    font-size: var(--ia-step-3xl);
    font-weight: 750;
    color: #fff;
    line-height: 1;
    letter-spacing: -0.035em;
    margin: 0;
}
.tcs__tagline {
    font-family: var(--ia-font-display);
    font-size: var(--ia-step-xl);
    font-weight: 300;
    color: var(--ia-lime);
    letter-spacing: -0.02em;
    margin: 0.6rem 0 0;
}
.tcs__desc {
    margin: 1.4rem 0 0;
    max-width: 56ch;
    font-size: var(--ia-step-md);
    line-height: 1.65;
    color: rgba(255,255,255,0.76);
}
.tcs__points {
    list-style: none;
    margin: 1.75rem 0 0;
    padding: 0;
    display: grid;
    gap: 0.7rem;
}
.tcs__points li {
    position: relative;
    padding-left: 1.9rem;
    font-size: var(--ia-step-sm);
    color: rgba(255,255,255,0.82);
    line-height: 1.5;
}
.tcs__points li::before {
    content: "";
    position: absolute; left: 0; top: 0.42em;
    width: 9px; height: 9px;
    border-radius: 50%;
    border: 2px solid var(--ia-lime);
}
.tcs__cta { margin-top: 2.25rem; }

.tcs__proof {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: var(--ia-radius-lg);
    padding: clamp(1.75rem, 4vw, 2.5rem);
}
.tcs__proof-label {
    font-family: var(--ia-font-display);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--ia-lime);
    margin: 0 0 1.5rem;
}
.tcs__stats { display: grid; gap: 1.4rem; }
.tcs__stat { border-left: 2px solid rgba(231,249,20,0.45); padding-left: 1rem; }
.tcs__stat-v {
    display: block;
    font-family: var(--ia-font-display);
    font-size: var(--ia-step-xl);
    font-weight: 700;
    color: #fff;
    line-height: 1;
    letter-spacing: -0.03em;
    font-variant-numeric: tabular-nums;
}
.tcs__stat-l {
    display: block;
    margin-top: 0.35rem;
    font-size: 0.86rem;
    color: rgba(255,255,255,0.62);
    line-height: 1.4;
}
.tcs__proof-note {
    margin: 1.5rem 0 0;
    padding-top: 1.1rem;
    border-top: 1px solid rgba(255,255,255,0.11);
    font-size: 0.8rem;
    line-height: 1.5;
    color: rgba(255,255,255,0.5);
}
.tcs__proof-link {
    display: inline-block;
    margin-top: 1rem;
    font-size: 0.86rem;
    font-weight: 600;
    color: var(--ia-lime);
    text-decoration: none;
}
.tcs__proof-link:hover { color: #fff; text-decoration: underline; }

/* ==========================================================================
   Hero de la home — ajustes de la segunda iteración
   ========================================================================== */
.te-slider-stance {
    margin-top: 1.1rem;
    padding-left: 1rem;
    border-left: 2px solid var(--ia-olive);
    max-width: 56ch;
    font-size: var(--ia-step-sm);
    line-height: 1.6;
    color: var(--ia-body);
}
/* Segundo CTA: secundario, no compite con el principal */
.te-theme-btn--ghost {
    background: transparent !important;
    color: var(--ia-navy) !important;
    border: 1.5px solid var(--ia-line) !important;
}
.te-theme-btn--ghost:hover {
    border-color: var(--ia-navy) !important;
    background: var(--ia-navy) !important;
    color: #fff !important;
}

/* ==========================================================================
   Home — casos reales
   ========================================================================== */
.proof__grid { display: grid; gap: var(--ia-space-3); }
@media (min-width: 760px)  { .proof__grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1080px) { .proof__grid { grid-template-columns: 1.35fr 1fr 1fr; } }

.proof__card {
    display: flex; flex-direction: column;
    padding: var(--ia-space-4);
    border: 1px solid var(--ia-line);
    border-radius: var(--ia-radius);
    background: var(--ia-surface);
    transition: transform 0.25s var(--ia-ease), box-shadow 0.25s var(--ia-ease), border-color 0.25s var(--ia-ease);
}
.proof__card:hover { transform: translateY(-3px); box-shadow: var(--ia-shadow); border-color: #CBD5E0; }
/* El caso principal se distingue sin gritar */
.proof__card--lead {
    background: var(--ia-surface-tint);
    border-color: #CBD5E0;
    border-top: 3px solid var(--ia-olive);
}
.proof__meta {
    font-size: 0.78rem; font-weight: 600; letter-spacing: 0.08em;
    text-transform: uppercase; color: var(--ia-steel); margin-bottom: 0.8rem;
}
.proof__title { font-size: var(--ia-step-lg); margin-bottom: 0.7rem; }
.proof__desc { font-size: var(--ia-step-sm); flex: 1; }
.proof__stat {
    margin-top: var(--ia-space-3); padding-top: var(--ia-space-3);
    border-top: 1px solid var(--ia-line);
    font-family: var(--ia-font-display); font-weight: 650;
    font-size: var(--ia-step-sm); color: var(--ia-ink);
}
.proof__link {
    display: inline-flex; align-items: center; gap: 0.45rem;
    margin-top: var(--ia-space-3);
    font-family: var(--ia-font-display); font-size: 0.9rem; font-weight: 600;
    color: var(--ia-steel); text-decoration: none;
}
.proof__link:hover { color: var(--ia-navy); gap: 0.7rem; }
.proof__link svg { transition: transform 0.2s var(--ia-ease); }

/* ==========================================================================
   Home — capacidades
   ========================================================================== */
.caps__grid { display: grid; gap: var(--ia-space-3); }
@media (min-width: 900px) { .caps__grid { grid-template-columns: repeat(3, 1fr); } }

.caps__item {
    padding: var(--ia-space-4) var(--ia-space-3);
    border-top: 2px solid rgba(231, 249, 20, 0.5);
}
.caps__num {
    font-family: var(--ia-font-display); font-size: 0.78rem; font-weight: 700;
    letter-spacing: 0.14em; color: var(--ia-lime);
    display: block; margin-bottom: 1rem;
}
.caps__title {
    font-size: var(--ia-step-xl); color: #fff; font-weight: 700;
    letter-spacing: -0.025em; margin-bottom: 0.7rem;
}
.caps__terms {
    font-family: var(--ia-font-display); font-size: var(--ia-step-sm);
    font-weight: 500; color: var(--ia-lime); margin-bottom: 0.9rem;
}
.caps__long { font-size: var(--ia-step-sm); color: rgba(255,255,255,0.7); }

/* ==========================================================================
   Correcciones de contraste sobre superficies oscuras
   --------------------------------------------------------------------------
   `.ia-scope h1..h4` fija el color de titular con especificidad (0,1,1), que
   gana a las clases de una sola palabra como `.tc-hero__title` (0,1,0). En
   fondos oscuros eso dejaba los titulares en azul marino sobre azul marino.
   Se resuelve igualando la especificidad en lugar de recurrir a !important.
   ========================================================================== */
.ia-scope .tc-hero__title,
.ia-scope .reci-title,
.ia-scope .caps__title,
.ia-scope .tcs__title,
.tc-hero h1, .tc-hero h2, .tc-hero h3,
.reci-hero h1, .reci-hero h2 {
    color: #fff;
}

/* Botón secundario sobre fondo oscuro: el borde y el texto deben verse */
.tc-hero .ia-btn--ghost,
.reci-hero .ia-btn--ghost {
    border-color: rgba(255, 255, 255, 0.35);
    color: #fff;
    background: transparent;
}
.tc-hero .ia-btn--ghost:hover,
.reci-hero .ia-btn--ghost:hover {
    border-color: var(--ia-lime);
    color: var(--ia-lime);
    background: transparent;
}

/* La cabecera flota sobre el contenido: las superficies nuevas que empiezan
   con un hero necesitan dejarle sitio, sobre todo en movil. */
.tc-hero { padding-top: clamp(7rem, 18vw, 9rem); }
@media (min-width: 992px) { .tc-hero { padding-top: clamp(6rem, 10vw, 8rem); } }

/* --------------------------------------------------------------------------
   Orden de los CTA del hero
   El contenedor original usa `flex-wrap: wrap-reverse`, que al saltar de linea
   invierte el orden visual y dejaba el CTA principal por debajo del bloque de
   telefono. En movil eso hacia que lo primero que se veia fuera el secundario.
   -------------------------------------------------------------------------- */
.te-slider-content .te-slider-btn-wrapper {
    flex-wrap: wrap;
    row-gap: 1rem;
}
@media (max-width: 767px) {
    .te-slider-content .te-slider-btn-wrapper { padding-top: 32px; }
    .te-slider-content .te-slider-btn-wrapper .te-theme-btn { flex: 1 1 100%; text-align: center; justify-content: center; }
}

/* El sello circular decorativo se superpone a la columna de texto en
   escritorio; se acota el ancho del parrafo para que no pase por debajo. */
@media (min-width: 992px) {
    .te-slider-content .te-slider-short-desc,
    .te-slider-content .te-slider-stance { max-width: 30rem; }
}

/* Alineacion entre tarjetas: los textos de meta y de terminos tienen longitud
   distinta y desplazaban titulos y descripciones de una columna a otra. Se
   reserva altura solo cuando hay espacio para varias columnas. */
@media (min-width: 1080px) {
    .proof__meta { min-height: 2.6em; }
}
@media (min-width: 900px) {
    .caps__terms { min-height: 3.2em; }
}