/*
 * universidad.css — Identidad SINT brandbook para /universidad/
 * Regla de oro: blanco domina · tinta conduce · turquesa acompaña
 * Tipografía: Inter Display/Inter Tight (display), Inter (texto), JetBrains Mono (datos)
 *
 * Scope: solo dentro de .u-page
 */

.u-page {
    /* Paleta brandbook SINT v1.0 */
    --u-paper:        var(--blanco,    #FFFFFF);
    --u-paper-warm:   var(--hueso,     #F7F7F5);
    --u-paper-line:   rgba(17,17,17,0.05);
    --u-paper-rule:   var(--ceniza,    #E4E4E0);
    --u-ink:          var(--tinta,     #111111);
    --u-ink-soft:     #2A2A28;
    --u-mute:         var(--gris,      #5C5C58);
    --u-amber:        var(--turquesa,  #14B8A6);
    --u-amber-bright: #2DD4BF;
    --u-amber-soft:   rgba(20,184,166,0.10);
    --u-accent:       var(--turquesa,  #14B8A6);
    --u-accent-soft:  rgba(20,184,166,0.08);
    --u-highlight:    #EAFBF8;

    /* Spacing system (escala matemática) */
    --u-s-1: 4px;
    --u-s-2: 8px;
    --u-s-3: 12px;
    --u-s-4: 16px;
    --u-s-5: 24px;
    --u-s-6: 32px;
    --u-s-7: 48px;
    --u-s-8: 64px;
    --u-s-9: 96px;
    --u-s-10: 128px;

    background: var(--u-paper);
    color: var(--u-ink);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-weight: 400;
    line-height: 1.55;
    position: relative;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-feature-settings: 'cv11', 'ss01';
}

/* Grid blueprint background — papel cuadriculado técnico, muy sutil */
.u-page::before {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    background-image:
        linear-gradient(to right, rgba(17,17,17,0.025) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(17,17,17,0.025) 1px, transparent 1px),
        radial-gradient(circle at 16% 6%, rgba(20,184,166,0.04) 0%, transparent 38%),
        radial-gradient(circle at 84% 92%, rgba(17,17,17,0.025) 0%, transparent 50%);
    background-size: 80px 80px, 80px 80px, 100% 100%, 100% 100%;
    background-position: -1px -1px, -1px -1px, 0 0, 0 0;
}

.u-page > * { position: relative; z-index: 1; }

/* Familias tipográficas alias */
.u-page .u-serif {
    font-family: 'Inter Tight', 'Inter Display', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    letter-spacing: -0.032em;
    font-feature-settings: 'cv11', 'ss01';
}

.u-page .u-mono {
    font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
    font-feature-settings: 'tnum', 'zero';
}

.u-container {
    max-width: 1320px;
    margin: 0 auto;
    padding: 0 48px;
}

/* ════════════════════════════════════════════════════════════════
   HERO
   ════════════════════════════════════════════════════════════════ */
.u-hero {
    padding: 88px 0 56px;
    border-bottom: 1px solid var(--u-paper-line);
    position: relative;
}

.u-hero-grid {
    display: grid;
    grid-template-columns: 1.25fr 1fr;
    gap: 80px;
    align-items: center;
}

/* Doc-id banner muy en frío, top de la página */
.u-doc-banner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 0;
    margin-bottom: 56px;
    border-bottom: 1px solid var(--u-paper-line);
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--u-mute);
    flex-wrap: wrap;
    gap: 12px;
}

.u-doc-banner-left {
    display: inline-flex;
    align-items: center;
    gap: 16px;
}

.u-doc-banner-dot {
    width: 6px;
    height: 6px;
    background: var(--u-amber);
    border-radius: 50%;
    animation: uPulse 2.4s ease-in-out infinite;
    box-shadow: 0 0 0 4px rgba(20,184,166,0.18);
}

.u-doc-banner-sep {
    width: 1px;
    height: 12px;
    background: var(--u-paper-rule);
}

.u-doc-banner em {
    color: var(--u-ink);
    font-style: normal;
    font-weight: 500;
}

.u-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--u-amber);
    margin-bottom: 28px;
    background: var(--u-amber-soft);
    padding: 6px 12px;
    border-radius: 999px;
}

.u-eyebrow-dot {
    width: 6px;
    height: 6px;
    background: var(--u-amber);
    border-radius: 50%;
    animation: uPulse 2.4s ease-in-out infinite;
}

@keyframes uPulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50%      { opacity: 0.5; transform: scale(0.8); }
}

.u-hero h1 {
    font-family: 'Inter Tight', 'Inter Display', 'Inter', sans-serif;
    font-weight: 500;
    font-size: clamp(44px, 6.2vw, 84px);
    line-height: 0.95;
    letter-spacing: -0.04em;
    margin: 0 0 24px;
    color: var(--u-ink);
}

.u-hero h1 em {
    font-style: italic;
    font-weight: 400;
    color: var(--u-amber);
}

.u-hero-sub {
    font-size: 19px;
    line-height: 1.55;
    color: var(--u-ink-soft);
    margin: 0 0 36px;
    font-weight: 400;
    max-width: 600px;
}

.u-hero-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

/* Anclas de navegación del hero */
.u-hero-anchors {
    display: flex;
    gap: 28px;
    margin-top: 56px;
    padding-top: 24px;
    border-top: 1px solid var(--u-paper-line);
    flex-wrap: wrap;
}

.u-hero-anchor {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--u-mute);
    text-decoration: none;
    transition: color 0.2s;
    padding: 4px 0;
}

.u-hero-anchor:hover { color: var(--u-ink); }

.u-hero-anchor::before {
    content: '↓';
    color: var(--u-amber);
    font-family: 'JetBrains Mono', monospace;
}

/* ════════════════════════════════════════════════════════════════
   BUTTONS
   ════════════════════════════════════════════════════════════════ */
.u-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 24px;
    border-radius: 999px;
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    border: 1px solid transparent;
    transition: all 0.2s ease;
    font-family: 'Inter', sans-serif;
    cursor: pointer;
    letter-spacing: -0.005em;
    line-height: 1;
}

.u-btn--primary {
    background: var(--u-ink);
    color: var(--u-paper);
    border-color: var(--u-ink);
}
.u-btn--primary:hover {
    background: var(--u-amber);
    border-color: var(--u-amber);
    color: var(--u-paper);
    transform: translateY(-1px);
}
.u-btn--primary svg { width: 14px; height: 14px; }

.u-btn--ghost {
    background: transparent;
    color: var(--u-ink);
    border-color: var(--u-paper-rule);
}
.u-btn--ghost:hover {
    border-color: var(--u-ink);
    background: var(--u-paper-warm);
}

/* Variantes en superficie oscura */
.u-section--dark .u-btn--primary,
.u-pilot .u-btn--primary {
    background: var(--u-amber);
    border-color: var(--u-amber);
    color: var(--u-ink);
}
.u-section--dark .u-btn--primary:hover,
.u-pilot .u-btn--primary:hover {
    background: var(--u-paper);
    border-color: var(--u-paper);
    color: var(--u-ink);
}
.u-section--dark .u-btn--ghost,
.u-pilot .u-btn--ghost {
    color: var(--u-paper);
    border-color: rgba(255,255,255,0.18);
    background: transparent;
}
.u-section--dark .u-btn--ghost:hover,
.u-pilot .u-btn--ghost:hover {
    border-color: var(--u-paper);
    background: rgba(255,255,255,0.04);
}

/* ════════════════════════════════════════════════════════════════
   SPEC CARD (hero side · data sheet institucional)
   ════════════════════════════════════════════════════════════════ */
.u-spec {
    background: var(--u-ink);
    color: var(--u-paper);
    border-radius: 14px;
    overflow: hidden;
    position: relative;
    box-shadow:
        0 24px 56px -16px rgba(17,17,17,0.18),
        0 0 0 1px rgba(17,17,17,0.05),
        0 0 0 8px rgba(255,255,255,0.6);
}

.u-spec-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 22px;
    background: rgba(255,255,255,0.04);
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.u-spec-code {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    letter-spacing: 0.12em;
    color: rgba(255,255,255,0.55);
    text-transform: uppercase;
}

.u-spec-status {
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--u-amber-bright);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    background: rgba(45,212,191,0.10);
    border-radius: 999px;
}

.u-spec-status::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--u-amber-bright);
    border-radius: 50%;
    animation: uPulse 2.4s ease-in-out infinite;
    box-shadow: 0 0 0 3px rgba(45,212,191,0.25);
}

.u-spec-body {
    padding: 26px 22px 8px;
}

.u-spec-h {
    font-family: 'Inter Tight', sans-serif;
    font-weight: 500;
    font-size: 20px;
    color: var(--u-paper);
    letter-spacing: -0.025em;
    line-height: 1.15;
    margin: 0 0 6px;
}

.u-spec-sub {
    font-size: 13px;
    color: rgba(255,255,255,0.65);
    line-height: 1.55;
    margin: 0 0 22px;
}

.u-spec-rows {
    border-top: 1px solid rgba(255,255,255,0.08);
}

.u-spec-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    font-size: 13px;
}
.u-spec-row:last-child { border-bottom: none; }

.u-spec-row-label {
    color: rgba(255,255,255,0.55);
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.u-spec-row-value {
    color: var(--u-paper);
    font-weight: 500;
    text-align: right;
    letter-spacing: -0.005em;
}

.u-spec-row-value.is-amber {
    color: var(--u-amber-bright);
    font-family: 'Inter Tight', sans-serif;
    font-size: 15px;
    font-weight: 500;
    letter-spacing: -0.02em;
}

.u-spec-footer {
    padding: 14px 22px;
    background: rgba(255,255,255,0.025);
    border-top: 1px solid rgba(255,255,255,0.08);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    letter-spacing: 0.10em;
    color: rgba(255,255,255,0.5);
    text-transform: uppercase;
}

/* ════════════════════════════════════════════════════════════════
   CREDENTIALS STRIP (bajo hero)
   ════════════════════════════════════════════════════════════════ */
.u-credentials {
    background: var(--u-paper-warm);
    border-top: 1px solid var(--u-paper-line);
    border-bottom: 1px solid var(--u-paper-line);
    padding: 22px 0;
}

.u-credentials-inner {
    display: flex;
    align-items: center;
    gap: 40px;
    flex-wrap: wrap;
    justify-content: space-between;
}

.u-credentials-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--u-mute);
    display: inline-flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.u-credentials-label::before {
    content: '';
    width: 24px;
    height: 1px;
    background: var(--u-amber);
}

.u-credentials-list {
    display: flex;
    gap: 32px;
    align-items: center;
    font-family: 'Inter Tight', sans-serif;
    font-size: 14px;
    font-weight: 500;
    color: var(--u-ink);
    letter-spacing: -0.01em;
    flex-wrap: wrap;
}

.u-credentials-list span {
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.u-credentials-list span + span::before {
    content: '·';
    color: var(--u-paper-rule);
    margin-right: 8px;
    font-size: 16px;
}

/* ════════════════════════════════════════════════════════════════
   STATS BAR
   ════════════════════════════════════════════════════════════════ */
.u-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    border-top: 1px solid var(--u-paper-rule);
    border-bottom: 1px solid var(--u-paper-rule);
    background: var(--u-paper);
}

.u-stat {
    padding: 32px 28px;
    border-right: 1px solid var(--u-paper-line);
    position: relative;
}
.u-stat:last-child { border-right: none; }

.u-stat::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 24px;
    height: 2px;
    background: var(--u-amber);
}

.u-stat-num {
    font-family: 'Inter Tight', sans-serif;
    font-size: clamp(34px, 4vw, 52px);
    font-weight: 500;
    color: var(--u-ink);
    letter-spacing: -0.04em;
    line-height: 1;
    margin-bottom: 14px;
    font-feature-settings: 'tnum';
}

.u-stat-num em {
    font-style: italic;
    font-weight: 400;
    color: var(--u-amber);
}

.u-stat-num small {
    font-size: 0.4em;
    color: var(--u-mute);
    margin-left: 4px;
    font-style: normal;
    font-weight: 500;
    letter-spacing: 0;
}

.u-stat-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--u-mute);
    margin-bottom: 8px;
    font-weight: 500;
}

.u-stat-desc {
    font-size: 13px;
    color: var(--u-ink-soft);
    line-height: 1.5;
}

/* ════════════════════════════════════════════════════════════════
   SECTIONS
   ════════════════════════════════════════════════════════════════ */
.u-section {
    padding: 112px 0;
    position: relative;
}

.u-section--paper-warm { background: var(--u-paper-warm); }

.u-section--dark {
    background: var(--u-ink);
    color: var(--u-paper);
}
.u-section--dark .u-section-h,
.u-section--dark .u-section-intro { color: var(--u-paper); }
.u-section--dark .u-section-intro { color: rgba(255,255,255,0.75); }

.u-section-meta {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: 64px;
    margin-bottom: 72px;
    align-items: start;
}

.u-section-num {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--u-mute);
    font-weight: 500;
    padding-top: 18px;
    display: flex;
    align-items: center;
    gap: 14px;
}

.u-section-num::before {
    content: '';
    width: 32px;
    height: 1px;
    background: var(--u-amber);
}

.u-section--dark .u-section-num { color: rgba(255,255,255,0.7); }
.u-section--dark .u-section-num::before { background: var(--u-amber-bright); }

.u-section-h {
    font-family: 'Inter Tight', sans-serif;
    font-size: clamp(32px, 4.2vw, 56px);
    line-height: 1.02;
    font-weight: 500;
    letter-spacing: -0.038em;
    max-width: 980px;
    color: var(--u-ink);
    margin: 0 0 18px;
}

.u-section-h em {
    font-style: italic;
    font-weight: 400;
    color: var(--u-amber);
}

.u-section--dark .u-section-h em { color: var(--u-amber-bright); }

.u-section-intro {
    font-size: 17px;
    line-height: 1.6;
    color: var(--u-ink-soft);
    max-width: 760px;
    margin: 0;
}

/* ════════════════════════════════════════════════════════════════
   PROBLEMA — quote editorial
   ════════════════════════════════════════════════════════════════ */
.u-quote {
    display: grid;
    grid-template-columns: 60px 1fr;
    gap: 28px;
    margin-top: 32px;
    padding-left: 0;
}

.u-quote-mark {
    font-family: 'Inter Tight', sans-serif;
    font-size: 96px;
    line-height: 0.6;
    color: var(--u-amber);
    font-weight: 500;
    font-style: italic;
}

.u-quote-body {
    font-size: 20px;
    line-height: 1.5;
    color: var(--u-ink);
    max-width: 820px;
    letter-spacing: -0.012em;
    font-weight: 400;
}

/* ════════════════════════════════════════════════════════════════
   CAPABILITIES (ventajas)
   ════════════════════════════════════════════════════════════════ */
.u-cap-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--u-paper-rule);
    border: 1px solid var(--u-paper-rule);
    border-radius: 8px;
    overflow: hidden;
}

.u-cap {
    background: var(--u-paper);
    padding: 36px 32px;
    transition: background 0.25s ease;
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 0;
}

.u-cap:hover { background: var(--u-paper-warm); }

/* Número como badge pill, esquina superior derecha */
.u-cap-num {
    position: absolute;
    top: 24px;
    right: 24px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    letter-spacing: 0.14em;
    color: var(--u-amber);
    font-weight: 500;
    padding: 4px 9px;
    background: var(--u-amber-soft);
    border-radius: 999px;
    line-height: 1;
}

/* Icono + título anidados en una sola línea */
.u-cap-head {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 14px;
    padding-right: 60px; /* deja espacio al badge superior derecho */
}

.u-cap-icon {
    width: 38px;
    height: 38px;
    border-radius: 9px;
    background: var(--u-amber-soft);
    color: var(--u-amber);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.u-cap-icon svg {
    width: 19px;
    height: 19px;
    stroke: currentColor;
    fill: none;
    stroke-width: 1.6;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.u-cap-h {
    font-family: 'Inter Tight', sans-serif;
    font-size: 17px;
    font-weight: 500;
    color: var(--u-ink);
    letter-spacing: -0.02em;
    line-height: 1.25;
    margin: 0;
    flex: 1;
    min-width: 0; /* permite que títulos largos hagan wrap dentro del flex */
}

.u-cap-p {
    font-size: 14px;
    color: var(--u-ink-soft);
    line-height: 1.6;
    margin: 0;
}

/* ════════════════════════════════════════════════════════════════
   PIPELINE — timeline horizontal
   ════════════════════════════════════════════════════════════════ */
.u-pipe {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 32px;
    position: relative;
}

/* Línea de conexión horizontal (decorativa) */
.u-pipe::before {
    content: '';
    position: absolute;
    top: 26px;
    left: 8%;
    right: 8%;
    height: 1px;
    background: linear-gradient(to right,
        rgba(45,212,191,0.0) 0%,
        rgba(45,212,191,0.4) 8%,
        rgba(45,212,191,0.4) 92%,
        rgba(45,212,191,0.0) 100%);
}

.u-pipe-step {
    background: transparent;
    padding: 0;
    position: relative;
    z-index: 1;
}

/* Default = pipeline sobre paper (claro) */
.u-pipe-node {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: var(--u-ink);
    color: var(--u-amber-bright);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: 'JetBrains Mono', monospace;
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.04em;
    margin-bottom: 22px;
    border: 4px solid var(--u-paper);
    box-shadow: 0 0 0 1px rgba(20,184,166,0.35);
    position: relative;
}

.u-section--paper-warm .u-pipe-node { border-color: var(--u-paper-warm); }

.u-pipe-num {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    letter-spacing: 0.14em;
    margin-bottom: 12px;
    display: block;
    font-weight: 500;
    color: var(--u-amber);
    text-transform: uppercase;
}

.u-pipe-h {
    font-family: 'Inter Tight', sans-serif;
    font-size: 22px;
    font-weight: 500;
    letter-spacing: -0.025em;
    line-height: 1.18;
    margin: 0 0 12px;
    color: var(--u-ink);
}

.u-pipe-p {
    font-size: 14px;
    line-height: 1.6;
    color: var(--u-ink-soft);
    margin: 0;
}

.u-pipe-meta {
    margin-top: 16px;
    padding-top: 12px;
    border-top: 1px dashed var(--u-paper-rule);
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    letter-spacing: 0.10em;
    color: var(--u-amber);
    text-transform: uppercase;
    font-weight: 500;
}

/* ── Override en sección dark: invertir contrastes ─────────── */
.u-section--dark .u-pipe-node {
    background: var(--u-paper);
    color: var(--u-ink);
    border-color: var(--u-ink);
    box-shadow: 0 0 0 1px rgba(45,212,191,0.45);
}
.u-section--dark .u-pipe-num { color: var(--u-amber-bright); }
.u-section--dark .u-pipe-h   { color: var(--u-paper); }
.u-section--dark .u-pipe-p   { color: rgba(255,255,255,0.82); }
.u-section--dark .u-pipe-meta {
    color: var(--u-amber-bright);
    border-top-color: rgba(255,255,255,0.20);
}

/* Recursos UIB · default claro */
.u-reqs {
    margin-top: 80px;
    padding-top: 56px;
    border-top: 1px solid var(--u-paper-rule);
}

.u-reqs-head {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 28px;
    flex-wrap: wrap;
    gap: 16px;
}

.u-reqs-tag {
    font-size: 11px;
    letter-spacing: 0.14em;
    color: var(--u-mute);
    text-transform: uppercase;
    font-weight: 500;
}

.u-section--dark .u-reqs-tag { color: rgba(255,255,255,0.55); }

.u-reqs-title {
    font-family: 'Inter Tight', sans-serif;
    font-size: 24px;
    font-weight: 500;
    letter-spacing: -0.025em;
    margin: 0;
    color: var(--u-ink);
}

.u-reqs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1px;
    background: var(--u-paper-rule);
    border: 1px solid var(--u-paper-rule);
    border-radius: 8px;
    overflow: hidden;
}

.u-req {
    background: var(--u-paper);
    padding: 22px 24px;
    display: flex;
    gap: 14px;
    align-items: flex-start;
}

.u-req-num {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    color: var(--u-amber);
    letter-spacing: 0.12em;
    font-weight: 500;
    flex-shrink: 0;
    padding-top: 2px;
}

.u-req-text {
    font-size: 14px;
    color: var(--u-ink-soft);
    line-height: 1.55;
    margin: 0;
}

/* ── Override reqs en sección dark ──────────────────────── */
.u-section--dark .u-reqs        { border-top-color: rgba(255,255,255,0.12); }
.u-section--dark .u-reqs-title  { color: var(--u-paper); }
.u-section--dark .u-reqs-grid   { background: rgba(255,255,255,0.12); border-color: rgba(255,255,255,0.12); }
.u-section--dark .u-req         { background: var(--u-ink); }
.u-section--dark .u-req-num     { color: var(--u-amber-bright); }
.u-section--dark .u-req-text    { color: rgba(255,255,255,0.88); }

/* ════════════════════════════════════════════════════════════════
   STAKEHOLDERS / INDICADORES — trust grid editorial
   ════════════════════════════════════════════════════════════════ */
.u-trust-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
}

.u-trust-box {
    border: 1px solid var(--u-paper-rule);
    border-radius: 12px;
    padding: 36px 36px 24px;
    background: var(--u-paper);
}

.u-trust-section--warm .u-trust-box { background: var(--u-paper-warm); border-color: rgba(17,17,17,0.10); }

.u-trust-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 5px 10px;
    border-radius: 999px;
    background: var(--u-amber-soft);
    color: var(--u-amber);
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    font-weight: 500;
    margin-bottom: 18px;
}

.u-trust-h {
    font-family: 'Inter Tight', sans-serif;
    font-size: 26px;
    font-weight: 500;
    color: var(--u-ink);
    letter-spacing: -0.028em;
    line-height: 1.2;
    margin: 0 0 24px;
}

.u-trust-h em {
    font-style: italic;
    font-weight: 400;
    color: var(--u-amber);
}

.u-trust-layers {
    list-style: none;
    counter-reset: ulayer;
    padding: 0;
    margin: 0;
}

.u-trust-layers li {
    counter-increment: ulayer;
    padding: 18px 0;
    border-bottom: 1px solid var(--u-paper-line);
    display: grid;
    grid-template-columns: 44px 1fr;
    gap: 14px;
    align-items: start;
}
.u-trust-layers li:last-child { border-bottom: none; }

.u-trust-layers li::before {
    content: counter(ulayer, decimal-leading-zero);
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    color: var(--u-amber);
    letter-spacing: 0.12em;
    padding-top: 4px;
    font-weight: 500;
}

.u-trust-layer strong {
    display: block;
    font-family: 'Inter Tight', sans-serif;
    font-size: 15px;
    font-weight: 500;
    color: var(--u-ink);
    margin-bottom: 4px;
    letter-spacing: -0.01em;
}

.u-trust-layer p {
    font-size: 13.5px;
    color: var(--u-ink-soft);
    line-height: 1.55;
    margin: 0;
}

/* ════════════════════════════════════════════════════════════════
   DIFERENCIACIÓN — tabla comparativa profesional
   ════════════════════════════════════════════════════════════════ */
.u-vs-table {
    background: var(--u-paper);
    border: 1px solid var(--u-paper-rule);
    border-radius: 12px;
    overflow: hidden;
}

.u-vs-row {
    display: grid;
    grid-template-columns: minmax(220px, 1fr) 2fr 56px;
    gap: 0;
    border-bottom: 1px solid var(--u-paper-line);
    transition: background 0.2s ease;
}

.u-vs-row:last-child { border-bottom: none; }
.u-vs-row:hover { background: var(--u-paper-warm); }

.u-vs-cell {
    padding: 24px 28px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    border-right: 1px solid var(--u-paper-line);
}
.u-vs-cell:last-child { border-right: none; }

.u-vs-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    letter-spacing: 0.16em;
    color: var(--u-mute);
    text-transform: uppercase;
    margin-bottom: 8px;
    font-weight: 500;
}

.u-vs-alt {
    font-family: 'Inter Tight', sans-serif;
    font-size: 17px;
    font-weight: 500;
    color: var(--u-ink);
    letter-spacing: -0.02em;
    line-height: 1.25;
    margin: 0;
}

.u-vs-desc {
    font-size: 14px;
    color: var(--u-ink-soft);
    line-height: 1.55;
    margin: 0;
}

.u-vs-mark {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--u-amber);
    background: var(--u-amber-soft);
}

.u-vs-mark svg {
    width: 22px;
    height: 22px;
    stroke: currentColor;
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

/* ════════════════════════════════════════════════════════════════
   PRICING
   ════════════════════════════════════════════════════════════════ */
.u-pricing-pre {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    padding: 36px 40px;
    background: var(--u-ink);
    color: var(--u-paper);
    border-radius: 12px;
    margin-bottom: 18px;
    position: relative;
    overflow: hidden;
}

.u-pricing-pre::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--u-amber-bright);
}

.u-pricing-pre-eyebrow {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--u-amber-bright);
    margin-bottom: 8px;
    font-weight: 500;
}

.u-pricing-pre-text {
    font-family: 'Inter Tight', sans-serif;
    font-size: clamp(22px, 2.4vw, 30px);
    font-weight: 500;
    letter-spacing: -0.028em;
    line-height: 1.18;
    margin: 0;
    color: var(--u-paper);
    max-width: 540px;
}

.u-pricing-pre-right {
    text-align: right;
    flex-shrink: 0;
}

.u-pricing-pre-zero {
    font-family: 'Inter Tight', sans-serif;
    font-size: clamp(48px, 5vw, 72px);
    font-weight: 500;
    color: var(--u-amber-bright);
    letter-spacing: -0.045em;
    line-height: 1;
    display: block;
}

.u-pricing-pre-note {
    font-size: 12px;
    color: rgba(255,255,255,0.6);
    line-height: 1.45;
    margin-top: 8px;
    max-width: 260px;
    margin-left: auto;
}

.u-pricing-card {
    background: var(--u-paper);
    border: 1px solid var(--u-paper-rule);
    border-radius: 12px;
    padding: 0;
    overflow: hidden;
}

.u-pricing-card-top {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: 0;
}

.u-pricing-card-info {
    padding: 36px 36px;
    border-right: 1px solid var(--u-paper-line);
}

.u-pricing-card-info h3 {
    font-family: 'Inter Tight', sans-serif;
    font-size: 26px;
    font-weight: 500;
    color: var(--u-ink);
    letter-spacing: -0.028em;
    margin: 0 0 8px;
    line-height: 1.15;
}

.u-pricing-card-sub {
    font-size: 14px;
    color: var(--u-ink-soft);
    line-height: 1.55;
    margin: 0;
}

.u-pricing-card-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    background: var(--u-amber-soft);
    color: var(--u-amber);
    border-radius: 999px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-bottom: 16px;
    font-weight: 500;
}

.u-pricing-block {
    padding: 36px 32px;
    border-right: 1px solid var(--u-paper-line);
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.u-pricing-block:last-child { border-right: none; }

.u-pricing-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--u-mute);
    margin-bottom: 12px;
    font-weight: 500;
}

.u-pricing-amount {
    font-family: 'Inter Tight', sans-serif;
    font-size: clamp(32px, 3.4vw, 42px);
    font-weight: 500;
    color: var(--u-ink);
    letter-spacing: -0.035em;
    line-height: 1;
    margin: 0 0 8px;
    font-feature-settings: 'tnum';
}

.u-pricing-amount.is-amber { color: var(--u-amber); }

.u-pricing-unit {
    font-size: 12px;
    color: var(--u-mute);
    font-family: 'JetBrains Mono', monospace;
    line-height: 1.4;
}

/* Pricing inclusion list */
.u-pricing-includes {
    background: var(--u-paper-warm);
    padding: 28px 36px;
    border-top: 1px solid var(--u-paper-line);
}

.u-pricing-includes-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--u-mute);
    margin-bottom: 14px;
    font-weight: 500;
}

.u-pricing-includes-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px 32px;
}

.u-pricing-includes-grid li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 13.5px;
    color: var(--u-ink-soft);
    line-height: 1.5;
    list-style: none;
}

.u-pricing-includes-grid svg {
    width: 16px;
    height: 16px;
    stroke: var(--u-amber);
    fill: none;
    stroke-width: 2.5;
    stroke-linecap: round;
    stroke-linejoin: round;
    flex-shrink: 0;
    margin-top: 2px;
}

.u-pricing-note {
    margin-top: 24px;
    font-size: 13px;
    color: var(--u-mute);
    max-width: 880px;
    line-height: 1.6;
    padding: 0 4px;
}

/* ════════════════════════════════════════════════════════════════
   PILOT CTA
   ════════════════════════════════════════════════════════════════ */
.u-pilot {
    background: var(--u-ink);
    color: var(--u-paper);
    padding: 128px 0;
    position: relative;
    overflow: hidden;
}

.u-pilot::before {
    content: 'PILOTAJE';
    position: absolute;
    top: 50%;
    right: -6%;
    transform: translateY(-50%);
    font-family: 'Inter Tight', sans-serif;
    font-size: clamp(180px, 24vw, 360px);
    font-weight: 500;
    font-style: italic;
    color: rgba(45,212,191,0.06);
    letter-spacing: -0.06em;
    line-height: 1;
    pointer-events: none;
    white-space: nowrap;
}

.u-pilot::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(to right, rgba(255,255,255,0.018) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(255,255,255,0.018) 1px, transparent 1px);
    background-size: 80px 80px;
    pointer-events: none;
}

.u-pilot-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 80px;
    position: relative;
    z-index: 1;
    align-items: center;
}

.u-pilot-eyebrow {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    color: var(--u-amber-bright);
    letter-spacing: 0.18em;
    text-transform: uppercase;
    font-weight: 500;
    margin-bottom: 22px;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 6px 12px;
    background: rgba(45,212,191,0.10);
    border-radius: 999px;
}

.u-pilot-eyebrow::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--u-amber-bright);
    border-radius: 50%;
    animation: uPulse 2.4s ease-in-out infinite;
}

.u-pilot h2 {
    font-family: 'Inter Tight', sans-serif;
    font-size: clamp(48px, 6vw, 88px);
    line-height: 0.94;
    font-weight: 500;
    letter-spacing: -0.042em;
    margin: 0 0 28px;
    color: var(--u-paper);
}

.u-pilot h2 em {
    font-style: italic;
    font-weight: 400;
    color: var(--u-amber-bright);
}

.u-pilot-body {
    font-size: 17px;
    line-height: 1.6;
    color: rgba(255,255,255,0.72);
    margin: 0 0 36px;
    max-width: 580px;
}

.u-pilot-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

/* Sidebar de credenciales SINT */
.u-pilot-cred {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 14px;
    padding: 32px 28px;
}

.u-pilot-cred-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    letter-spacing: 0.16em;
    color: rgba(255,255,255,0.5);
    text-transform: uppercase;
    margin-bottom: 18px;
    font-weight: 500;
}

.u-pilot-cred-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.u-pilot-cred-list li {
    padding: 14px 0;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    display: flex;
    align-items: center;
    gap: 14px;
}
.u-pilot-cred-list li:last-child { border-bottom: none; }

.u-pilot-cred-num {
    font-family: 'Inter Tight', sans-serif;
    font-size: 28px;
    font-weight: 500;
    color: var(--u-amber-bright);
    letter-spacing: -0.025em;
    line-height: 1;
    min-width: 56px;
    font-feature-settings: 'tnum';
}

.u-pilot-cred-text {
    font-size: 13px;
    color: rgba(255,255,255,0.85);
    line-height: 1.45;
}

/* ════════════════════════════════════════════════════════════════
   FAQ
   ════════════════════════════════════════════════════════════════ */
.u-faq {
    max-width: 960px;
    margin: 0 auto;
}

.u-faq-item {
    border-bottom: 1px solid var(--u-paper-rule);
    transition: padding 0.3s ease;
}

.u-faq-q {
    width: 100%;
    background: none;
    border: none;
    text-align: left;
    padding: 28px 0;
    cursor: pointer;
    font-family: 'Inter Tight', sans-serif;
    font-size: 20px;
    font-weight: 500;
    color: var(--u-ink);
    letter-spacing: -0.02em;
    display: flex;
    justify-content: space-between;
    gap: 24px;
    align-items: center;
    line-height: 1.3;
    transition: color 0.2s ease;
}

.u-faq-q:hover { color: var(--u-amber); }

.u-faq-q-icon {
    flex-shrink: 0;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    border: 1px solid var(--u-paper-rule);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    font-family: 'JetBrains Mono', monospace;
    font-size: 16px;
    color: var(--u-amber);
    background: var(--u-paper);
}

.u-faq-item.open .u-faq-q-icon {
    background: var(--u-ink);
    color: var(--u-amber-bright);
    border-color: var(--u-ink);
    transform: rotate(45deg);
}

.u-faq-a {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
}

.u-faq-item.open .u-faq-a { max-height: 800px; }

.u-faq-a-inner {
    padding: 0 60px 30px 0;
    font-size: 15.5px;
    line-height: 1.7;
    color: var(--u-ink-soft);
    max-width: 800px;
}

/* ════════════════════════════════════════════════════════════════
   BREADCRUMBS
   ════════════════════════════════════════════════════════════════ */
.u-crumbs {
    padding: 18px 0;
    border-bottom: 1px solid var(--u-paper-line);
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--u-mute);
    background: var(--u-paper);
}
.u-crumbs a { color: var(--u-mute); text-decoration: none; transition: color 0.2s; }
.u-crumbs a:hover { color: var(--u-amber); }
.u-crumbs span { color: var(--u-ink); font-weight: 500; }
.u-crumbs .sep { margin: 0 12px; opacity: 0.5; }

/* ════════════════════════════════════════════════════════════════
   HUB (sin slug)
   ════════════════════════════════════════════════════════════════ */
.u-hub-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1px;
    background: var(--u-paper-rule);
    border: 1px solid var(--u-paper-rule);
    border-radius: 12px;
    overflow: hidden;
}

.u-hub-card {
    background: var(--u-paper);
    padding: 40px 36px;
    transition: background 0.25s ease;
    position: relative;
    display: flex;
    flex-direction: column;
}

.u-hub-card:hover { background: var(--u-paper-warm); }

.u-hub-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 18px;
    gap: 12px;
}

.u-hub-code {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    letter-spacing: 0.16em;
    color: var(--u-amber);
    font-weight: 500;
    text-transform: uppercase;
    background: var(--u-amber-soft);
    padding: 5px 10px;
    border-radius: 999px;
}

.u-hub-mvp {
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    color: var(--u-mute);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    padding-top: 6px;
}

.u-hub-h {
    font-family: 'Inter Tight', sans-serif;
    font-size: 26px;
    font-weight: 500;
    color: var(--u-ink);
    letter-spacing: -0.028em;
    line-height: 1.18;
    margin: 0 0 12px;
}

.u-hub-p {
    font-size: 14.5px;
    color: var(--u-ink-soft);
    line-height: 1.6;
    margin: 0 0 24px;
    flex: 1;
}

.u-hub-grid-pricing {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--u-paper-rule);
    border-top: 1px solid var(--u-paper-rule);
    border-bottom: 1px solid var(--u-paper-rule);
    margin-bottom: 22px;
}

.u-hub-cell {
    background: var(--u-paper);
    padding: 16px 8px;
    text-align: center;
}

.u-hub-card:hover .u-hub-cell { background: var(--u-paper-warm); }

.u-hub-cell-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 9px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--u-mute);
    margin-bottom: 6px;
    font-weight: 500;
}

.u-hub-cell-value {
    font-family: 'Inter Tight', sans-serif;
    font-size: 18px;
    font-weight: 500;
    color: var(--u-ink);
    letter-spacing: -0.025em;
    line-height: 1.1;
}

.u-hub-cell-value.is-amber { color: var(--u-amber); }

.u-hub-link {
    color: var(--u-ink);
    text-decoration: none;
    font-weight: 500;
    font-size: 14px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: gap 0.2s ease, color 0.2s ease;
    align-self: flex-start;
    padding: 8px 0;
}

.u-hub-link::after {
    content: '';
    width: 16px;
    height: 1px;
    background: currentColor;
    transition: width 0.2s ease;
}

.u-hub-link:hover { color: var(--u-amber); gap: 12px; }
.u-hub-link:hover::after { width: 22px; }

/* Tabla resumen del hub */
.u-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--u-paper);
    border: 1px solid var(--u-paper-rule);
    border-radius: 12px;
    overflow: hidden;
}

.u-table thead th {
    text-align: left;
    padding: 18px 22px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--u-mute);
    font-weight: 500;
    border-bottom: 1px solid var(--u-paper-rule);
    background: var(--u-paper-warm);
}

.u-table tbody tr {
    border-bottom: 1px solid var(--u-paper-line);
    transition: background 0.2s;
}
.u-table tbody tr:last-child { border-bottom: none; }
.u-table tbody tr:hover { background: var(--u-paper-warm); }

.u-table tbody td {
    padding: 20px 22px;
    font-size: 14px;
    color: var(--u-ink-soft);
}

.u-table tbody td.is-product {
    font-family: 'Inter Tight', sans-serif;
    font-weight: 500;
    color: var(--u-ink);
    font-size: 16px;
    letter-spacing: -0.022em;
}

.u-table tbody td.is-amber {
    color: var(--u-amber);
    font-weight: 500;
    font-family: 'Inter Tight', sans-serif;
    letter-spacing: -0.015em;
}

/* Propuesta hub: 4 puntos */
.u-props {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: var(--u-paper-rule);
    border: 1px solid var(--u-paper-rule);
    border-radius: 12px;
    overflow: hidden;
}

.u-prop {
    background: var(--u-paper);
    padding: 36px 28px;
}

.u-prop-num {
    font-family: 'Inter Tight', sans-serif;
    font-size: 36px;
    font-weight: 500;
    color: var(--u-amber);
    letter-spacing: -0.04em;
    line-height: 1;
    margin-bottom: 22px;
}

.u-prop-h {
    font-family: 'Inter Tight', sans-serif;
    font-size: 19px;
    font-weight: 500;
    color: var(--u-ink);
    letter-spacing: -0.022em;
    margin: 0 0 8px;
    line-height: 1.2;
}

.u-prop-p {
    font-size: 13.5px;
    color: var(--u-ink-soft);
    line-height: 1.6;
    margin: 0;
}

/* Totales del hub */
.u-totals {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--u-paper-rule);
    border: 1px solid var(--u-paper-rule);
    border-radius: 12px;
    overflow: hidden;
}

.u-total {
    background: var(--u-paper);
    padding: 40px 32px;
}

.u-total-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--u-mute);
    margin-bottom: 18px;
    font-weight: 500;
}

.u-total-num {
    font-family: 'Inter Tight', sans-serif;
    font-size: clamp(36px, 4.2vw, 56px);
    font-weight: 500;
    color: var(--u-ink);
    letter-spacing: -0.042em;
    line-height: 1;
    margin-bottom: 16px;
    font-feature-settings: 'tnum';
}

.u-total-num.is-amber { color: var(--u-amber); }

.u-total-p {
    font-size: 13.5px;
    color: var(--u-ink-soft);
    line-height: 1.6;
    margin: 0;
}

/* End CTA */
.u-end-cta {
    padding: 112px 0;
    text-align: center;
    background: var(--u-paper);
    border-top: 1px solid var(--u-paper-line);
}

.u-end-cta h2 {
    font-family: 'Inter Tight', sans-serif;
    font-size: clamp(36px, 4.6vw, 56px);
    font-weight: 500;
    letter-spacing: -0.042em;
    line-height: 1;
    margin: 0 0 18px;
    color: var(--u-ink);
}

.u-end-cta h2 em {
    font-style: italic;
    font-weight: 400;
    color: var(--u-amber);
}

.u-end-cta p {
    font-size: 17px;
    color: var(--u-ink-soft);
    max-width: 640px;
    margin: 0 auto 32px;
    line-height: 1.6;
}

.u-end-cta-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ════════════════════════════════════════════════════════════════
   FOOTER DOCUMENTAL (micro-info)
   ════════════════════════════════════════════════════════════════ */
.u-doc-footer {
    padding: 24px 0;
    background: var(--u-paper);
    border-top: 1px solid var(--u-paper-line);
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--u-mute);
}

.u-doc-footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.u-doc-footer-tags {
    display: flex;
    gap: 18px;
    flex-wrap: wrap;
    align-items: center;
}

.u-doc-footer-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.u-doc-footer-tag::before {
    content: '✓';
    color: var(--u-amber);
    font-family: 'JetBrains Mono', monospace;
}

/* ════════════════════════════════════════════════════════════════
   RESPONSIVE
   ════════════════════════════════════════════════════════════════ */
@media (max-width: 1100px) {
    .u-container { padding: 0 32px; }
    .u-hero-grid { grid-template-columns: 1fr; gap: 56px; }
    .u-section-meta { grid-template-columns: 1fr; gap: 16px; }
    .u-cap-grid { grid-template-columns: repeat(2, 1fr); }
    .u-pipe { grid-template-columns: repeat(2, 1fr); gap: 32px; }
    .u-pipe::before { display: none; }
    .u-stats { grid-template-columns: repeat(2, 1fr); }
    .u-stat { border-bottom: 1px solid var(--u-paper-line); }
    .u-stat:nth-child(odd) { border-right: 1px solid var(--u-paper-line); }
    .u-trust-grid { grid-template-columns: 1fr; gap: 32px; }
    .u-pricing-card-top { grid-template-columns: 1fr; }
    .u-pricing-card-info,
    .u-pricing-block { border-right: none; border-bottom: 1px solid var(--u-paper-line); padding: 28px 24px; }
    .u-pricing-pre { flex-direction: column; align-items: flex-start; gap: 20px; padding: 28px; }
    .u-pricing-pre-right { text-align: left; }
    .u-pricing-pre-note { margin-left: 0; }
    .u-pricing-includes-grid { grid-template-columns: 1fr 1fr; }
    .u-hub-grid { grid-template-columns: 1fr; }
    .u-props { grid-template-columns: repeat(2, 1fr); }
    .u-totals { grid-template-columns: 1fr; }
    .u-pilot-grid { grid-template-columns: 1fr; gap: 48px; }
    .u-pilot { padding: 96px 0; }
    .u-vs-row { grid-template-columns: 1fr; }
    .u-vs-cell { border-right: none; border-bottom: 1px solid var(--u-paper-line); }
    .u-vs-mark { padding: 16px; justify-content: flex-start; }
    .u-credentials-inner { flex-direction: column; align-items: flex-start; gap: 16px; }
    .u-credentials-list { gap: 16px; }
    .u-section { padding: 88px 0; }
}

@media (max-width: 640px) {
    .u-container { padding: 0 20px; }
    .u-hero { padding: 56px 0 48px; }
    .u-section { padding: 72px 0; }
    .u-section-meta { margin-bottom: 48px; }
    .u-cap-grid { grid-template-columns: 1fr; }
    .u-pipe { grid-template-columns: 1fr; }
    .u-stats { grid-template-columns: 1fr; }
    .u-stat { border-right: none !important; border-bottom: 1px solid var(--u-paper-line); }
    .u-stat:last-child { border-bottom: none; }
    .u-props { grid-template-columns: 1fr; }
    .u-pricing-includes-grid { grid-template-columns: 1fr; }
    .u-table thead { display: none; }
    .u-table { border-radius: 8px; }
    .u-table tbody tr { display: grid; grid-template-columns: 1fr; padding: 16px 18px; }
    .u-table tbody td { padding: 6px 0; border: none; }
    .u-table tbody td::before {
        content: attr(data-label) ': ';
        font-family: 'JetBrains Mono', monospace;
        font-size: 10px;
        letter-spacing: 0.12em;
        text-transform: uppercase;
        color: var(--u-mute);
        margin-right: 8px;
    }
    .u-table tbody td.is-product::before { display: none; }
    .u-faq-q { font-size: 17px; }
    .u-doc-banner { display: none; }
}

/* ════════════════════════════════════════════════════════════════
   Animaciones
   ════════════════════════════════════════════════════════════════ */
@keyframes uFadeUp {
    from { opacity: 0; transform: translateY(16px); }
    to   { opacity: 1; transform: translateY(0); }
}

.u-hero .u-eyebrow,
.u-hero h1,
.u-hero-sub,
.u-hero-actions,
.u-hero-anchors {
    animation: uFadeUp 0.65s ease backwards;
}
.u-hero .u-eyebrow   { animation-delay: 0.05s; }
.u-hero h1           { animation-delay: 0.15s; }
.u-hero-sub          { animation-delay: 0.25s; }
.u-hero-actions      { animation-delay: 0.35s; }
.u-hero-anchors      { animation-delay: 0.45s; }
.u-hero .u-spec      { animation: uFadeUp 0.8s ease 0.45s backwards; }

/* Respeto a reduced motion */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}