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

body {
    font-family: 'Inter', sans-serif;
    background: #fafcff;
    color: #1a2c3e;
    line-height: 1.5;
    scroll-behavior: smooth;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Header */
.navbar {
    padding: 16px 0;
    background: rgba(255,255,255,0.96);
    backdrop-filter: blur(8px);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid #e2edf2;
}
.nav-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}
.logo {
    display: flex;
    align-items: center;
    gap: 0;
    text-decoration: none;
}
.logo img {
    height: 44px;
    width: auto;
    transition: transform 0.2s ease;
}
.logo:hover img {
    transform: scale(1.02);
}
.nav-links {
    display: flex;
    gap: 32px;
    align-items: center;
    flex-wrap: wrap;
}
.nav-links a {
    text-decoration: none;
    font-weight: 500;
    color: #2c3e50;
    transition: 0.2s;
}
.nav-links a:hover {
    color: #2A5298;
}
.btn-outline-light {
    border: 1.5px solid #2A5298;
    background: transparent;
    padding: 8px 20px;
    border-radius: 40px;
    font-weight: 600;
    color: #2A5298;
    transition: 0.2s;
}
.btn-outline-light:hover {
    background: #2A5298;
    color: white;
}

.btn-primary {
    background: #1E3C72;
    border: none;
    padding: 12px 28px;
    border-radius: 40px;
    font-weight: 600;
    color: white;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.05);
    text-decoration: none;
}
.btn-primary:hover {
    background: #0f2b4f;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(30,60,114,0.2);
}
.btn-secondary {
    background: white;
    border: 1.5px solid #cbd5e1;
    padding: 12px 28px;
    border-radius: 40px;
    font-weight: 600;
    color: #1e2f3e;
    transition: 0.2s;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.btn-secondary:hover {
    border-color: #2A5298;
    background: #f8fafc;
}

.hero {
    padding: 80px 0 60px 0;
}
.hero-grid {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 48px;
}
.hero-content {
    flex: 1;
}
.hero-badge {
    background: #e9f0f9;
    display: inline-block;
    padding: 6px 14px;
    border-radius: 40px;
    font-size: 0.85rem;
    font-weight: 600;
    color: #1E3C72;
    margin-bottom: 24px;
}
.hero-content h1 {
    font-size: 3.2rem;
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.02em;
    background: linear-gradient(to right, #1E3C72, #2A5298, #3b6cb0);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: 20px;
}
.hero-content p {
    font-size: 1.2rem;
    color: #2c4b6e;
    max-width: 550px;
    margin-bottom: 32px;
}
.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}
.hero-visual {
    flex: 1;
    background: linear-gradient(145deg, #eef3fc, #ffffff);
    border-radius: 48px;
    padding: 30px 20px;
    text-align: center;
    box-shadow: 0 25px 35px -12px rgba(0,0,0,0.1);
    border: 1px solid rgba(42,82,152,0.15);
}
.visual-grid {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 20px;
    flex-wrap: wrap;
}
.visual-card {
    background: white;
    border-radius: 24px;
    padding: 12px 18px;
    box-shadow: 0 8px 14px rgba(0,0,0,0.02);
    border: 1px solid #e2edf2;
    font-weight: 500;
}

.section {
    padding: 80px 0;
}

.target-note-section {
    padding-top: 28px;
    padding-bottom: 10px;
}

.target-note-card {
    background: linear-gradient(135deg, #f5f8ff 0%, #eef4ff 55%, #f8fbff 100%);
    border: 1px solid #d7e3f5;
    border-radius: 34px;
    padding: 34px 32px;
    max-width: 980px;
    margin: 0 auto;
    box-shadow: 0 14px 30px rgba(30, 60, 114, 0.08);
}

.target-note-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #1E3C72;
    color: white;
    border-radius: 999px;
    padding: 7px 14px;
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.01em;
    margin-bottom: 16px;
}

.target-note-card h2 {
    font-size: 2rem;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: #132943;
    margin-bottom: 16px;
}

.target-note-card p {
    font-size: 1.03rem;
    color: #2f4f72;
    margin-bottom: 14px;
    max-width: 860px;
}

.target-note-strong {
    font-weight: 700;
    color: #153356;
}

.section-header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 60px auto;
}
.section-header h2 {
    font-size: 2.3rem;
    font-weight: 700;
    margin-bottom: 16px;
}
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 32px;
}
.feature-card {
    background: white;
    border-radius: 32px;
    padding: 28px 24px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.02);
    border: 1px solid #eef2f8;
    transition: all 0.2s ease;
}
.feature-card:hover {
    transform: translateY(-6px);
    border-color: #cbdde9;
}
.feature-icon {
    background: #eef4ff;
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 20px;
    margin-bottom: 24px;
    font-size: 28px;
    color: #1E3C72;
}
.tech-badge {
    background: #e9f0f9;
    border-radius: 30px;
    padding: 4px 12px;
    font-size: 0.75rem;
    font-weight: 600;
    display: inline-block;
    margin: 4px;
}
.steps {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    justify-content: center;
}
.step-item {
    background: white;
    border-radius: 28px;
    padding: 32px 24px;
    text-align: center;
    flex: 1;
    min-width: 200px;
    border: 1px solid #eef2f8;
}
.step-number {
    background: #1E3C72;
    color: white;
    width: 42px;
    height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 60px;
    font-weight: 800;
    margin-bottom: 20px;
}
.metrics-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center;
    margin-top: 40px;
}
.metric-card {
    background: white;
    border-radius: 24px;
    padding: 20px;
    text-align: center;
    flex: 1;
    min-width: 160px;
    border: 1px solid #e2edf2;
}
footer {
    background: #0f1a24;
    color: #cbdbe0;
    padding: 48px 0 32px;
    margin-top: 40px;
}
.footer-flex {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 32px;
}
.footer-links a {
    color: #b9c8e8;
    text-decoration: none;
    margin-right: 24px;
    transition: 0.2s;
}
.footer-links a:last-child {
    margin-right: 0;
}
.footer-links a:hover {
    color: white;
}
.copyright {
    text-align: center;
    margin-top: 48px;
    font-size: 0.85rem;
    border-top: 1px solid #1e2f3c;
    padding-top: 24px;
}

/* Modal "Coming Soon" */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 26, 36, 0.4);
    backdrop-filter: blur(12px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    border-radius: 32px;
    padding: 48px 40px;
    max-width: 500px;
    width: 90%;
    text-align: center;
    transform: scale(0.8) translateY(20px);
    transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
}

.modal-overlay.active .modal-content {
    transform: scale(1) translateY(0);
}

.modal-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #1E3C72, #2A5298);
    color: white;
    font-size: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 24px;
    margin: 0 auto 24px auto;
    box-shadow: 0 10px 20px rgba(30, 60, 114, 0.3);
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.modal-content h2 {
    font-size: 2rem;
    font-weight: 800;
    color: #1E3C72;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.modal-content p {
    font-size: 1.1rem;
    color: #4a5568;
    margin-bottom: 32px;
    line-height: 1.6;
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: #f1f5f9;
    border: none;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    transition: all 0.2s;
}

.modal-close:hover {
    background: #e2e8f0;
    color: #1e293b;
    transform: rotate(90deg);
}

.btn-modal {
    width: 100%;
    justify-content: center;
}

/* Providers section */
.providers-subtitle {
    text-align: center;
    font-size: 1rem;
    font-weight: 700;
    color: #1E3C72;
    margin-bottom: 24px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}
.providers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
    gap: 20px;
    max-width: 1100px;
    margin: 0 auto;
}
.provider-card {
    background: white;
    border-radius: 28px;
    padding: 28px 22px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.03);
    border: 1px solid #eef2f8;
    transition: all 0.2s ease;
    text-align: center;
}
.provider-card:hover {
    transform: translateY(-4px);
    border-color: #c5d5e8;
    box-shadow: 0 16px 30px rgba(0,0,0,0.07);
}
.provider-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 20px;
    margin: 0 auto 16px auto;
    font-size: 22px;
}
.provider-card h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: #1a2c3e;
}
.provider-card p {
    font-size: 0.875rem;
    color: #4a6080;
    line-height: 1.55;
}
.provider-card code {
    font-size: 0.8rem;
}

/* Agentic step badges */
.step-item--agent {
    border: 2px solid #c5d5e8;
    position: relative;
}
.step-number--agent {
    background: #4a6080;
}
.step-agent-badge {
    display: inline-block;
    position: absolute;
    top: 14px;
    right: 14px;
    background: #eef4ff;
    color: #1E3C72;
    font-size: 0.68rem;
    font-weight: 700;
    padding: 3px 9px;
    border-radius: 20px;
    letter-spacing: 0.02em;
}

@media (max-width: 768px) {
    .hero-content h1 { font-size: 2.3rem; }
    .hero-grid { flex-direction: column; }
    .target-note-section { padding-top: 18px; }
    .target-note-card { padding: 24px 20px; border-radius: 24px; }
    .target-note-card h2 { font-size: 1.5rem; }
    .target-note-card p { font-size: 0.98rem; }
    .footer-flex { flex-direction: column; align-items: center; text-align: center; }
    .footer-links a { margin: 0 12px; }
    .modal-content { padding: 40px 24px; }
    .providers-grid { grid-template-columns: 1fr 1fr; }
}

/* ============================================================
   PÁGINA DE AYUDA
   ============================================================ */

/* Hero de ayuda */
.help-hero {
    background: linear-gradient(160deg, #eef3fc 0%, #f8f4ff 50%, #fff8f4 100%);
    padding: 72px 0 56px;
    border-bottom: 1px solid #e2edf2;
}
.help-hero-inner {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}
.help-hero-inner h1 {
    font-size: 2.8rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    background: linear-gradient(to right, #1E3C72, #7c3aed);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin: 16px 0 20px;
}
.help-hero-inner > p {
    font-size: 1.15rem;
    color: #4a6080;
    max-width: 650px;
    margin: 0 auto 40px;
    line-height: 1.65;
}

/* TOC (índice rápido) */
.help-toc {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
}
.toc-item {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: white;
    border: 1.5px solid #e2edf2;
    border-radius: 40px;
    padding: 8px 18px;
    font-size: 0.88rem;
    font-weight: 600;
    color: #1a2c3e;
    text-decoration: none;
    transition: all 0.2s;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}
.toc-item:hover {
    border-color: #2A5298;
    color: #2A5298;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(42,82,152,0.12);
}
.toc-item--local { border-color: #b5c9e8; color: #1E3C72; }
.toc-warning { border-color: #fca5a5; color: #dc2626; }
.toc-warning:hover { border-color: #dc2626; color: #dc2626; }

/* Secciones de ayuda */
.help-section { padding: 72px 0; }
.help-container { max-width: 900px; margin: 0 auto; }

.help-section-header {
    display: flex;
    align-items: flex-start;
    gap: 24px;
    margin-bottom: 40px;
}
.help-section-icon {
    width: 64px;
    height: 64px;
    min-width: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 22px;
    font-size: 26px;
}
.help-section-header h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 6px;
    color: #1a2c3e;
}
.help-section-header p {
    color: #4a6080;
    font-size: 1rem;
}

/* Info boxes */
.info-box {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    border-radius: 20px;
    padding: 18px 22px;
    font-size: 0.92rem;
    line-height: 1.6;
    margin-bottom: 24px;
}
.info-box > i { font-size: 1.1rem; margin-top: 2px; flex-shrink: 0; }
.info-box--info    { background: #eff6ff; border: 1px solid #bfdbfe; color: #1e40af; }
.info-box--tip     { background: #f0fdf4; border: 1px solid #bbf7d0; color: #166534; }
.info-box--warning { background: #fffbeb; border: 1px solid #fde68a; color: #92400e; }
.info-box--danger  { background: #fff1f2; border: 1px solid #fecdd3; color: #9f1239; }
.info-box--success { background: #f0fdf4; border: 1px solid #86efac; color: #14532d; }
.info-box a { color: inherit; font-weight: 700; }

/* Requirements box */
.requirements-box {
    background: white;
    border: 1px solid #e2edf2;
    border-radius: 24px;
    padding: 24px 28px;
    margin-bottom: 32px;
}
.requirements-box h4 {
    font-size: 0.95rem;
    font-weight: 700;
    color: #1a2c3e;
    margin-bottom: 16px;
}
.req-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}
.req-item {
    display: flex;
    align-items: center;
    gap: 12px;
    background: #f8fafc;
    border-radius: 16px;
    padding: 12px 16px;
    font-size: 0.88rem;
    line-height: 1.4;
    flex: 1;
    min-width: 160px;
}
.req-item i { font-size: 1.3rem; color: #1E3C72; }
.req-ok { border: 1px solid #dcfce7; background: #f0fdf4; }

/* Steps title */
.steps-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: #1a2c3e;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 10px;
}

/* Help steps */
.help-steps {
    display: flex;
    flex-direction: column;
    gap: 0;
    position: relative;
}
.help-steps::before {
    content: '';
    position: absolute;
    left: 20px;
    top: 40px;
    bottom: 40px;
    width: 2px;
    background: linear-gradient(180deg, #c8d8f0, #e2edf2);
}
.help-step {
    display: flex;
    gap: 24px;
    padding: 28px 0;
    position: relative;
}
.help-step-num {
    width: 42px;
    height: 42px;
    min-width: 42px;
    background: #1E3C72;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1rem;
    position: relative;
    z-index: 1;
    box-shadow: 0 0 0 4px #fafcff;
}
.help-step-content {
    flex: 1;
    padding-top: 8px;
}
.help-step-content h4 {
    font-size: 1.05rem;
    font-weight: 700;
    color: #1a2c3e;
    margin-bottom: 10px;
}
.help-step-content p {
    color: #4a6080;
    line-height: 1.65;
    margin-bottom: 12px;
}
.step-hint {
    font-size: 0.85rem !important;
    color: #6b8aa8 !important;
    margin-top: 8px !important;
}

/* Code blocks */
.code-block {
    background: #1a2c3e;
    border-radius: 16px;
    padding: 14px 20px;
    margin: 12px 0;
    position: relative;
}
.code-label {
    display: block;
    font-size: 0.72rem;
    font-weight: 700;
    color: #64748b;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 8px;
}
.code-block code {
    color: #93c5fd;
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 0.92rem;
    word-break: break-all;
}

/* Config preview */
.config-preview {
    background: #f8fafc;
    border: 1px solid #e2edf2;
    border-radius: 20px;
    overflow: hidden;
    margin-top: 12px;
}
.config-row {
    display: flex;
    align-items: center;
    padding: 12px 20px;
    border-bottom: 1px solid #eef2f8;
    gap: 16px;
    font-size: 0.9rem;
}
.config-row:last-child { border-bottom: none; }
.config-label {
    min-width: 180px;
    font-weight: 600;
    color: #6b8aa8;
    font-size: 0.83rem;
}
.config-value {
    color: #1a2c3e;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}
.config-value code {
    background: #e9f0f9;
    padding: 2px 8px;
    border-radius: 8px;
    font-size: 0.83rem;
    color: #2A5298;
}

/* Model options */
.model-options {
    background: #f8fafc;
    border: 1px solid #e2edf2;
    border-radius: 20px;
    padding: 20px;
}
.model-options h5 {
    font-size: 0.88rem;
    font-weight: 700;
    color: #4a6080;
    margin-bottom: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.model-table { display: flex; flex-direction: column; gap: 4px; }
.model-row {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 12px;
    padding: 10px 12px;
    border-radius: 12px;
    font-size: 0.85rem;
    align-items: center;
}
.model-row--header {
    font-weight: 700;
    color: #6b8aa8;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    background: transparent;
}
.model-row--recommended {
    background: #eff6ff;
    border: 1px solid #bfdbfe;
}
.model-row code {
    background: #e9f0f9;
    padding: 2px 7px;
    border-radius: 8px;
    font-size: 0.8rem;
    color: #2A5298;
    white-space: nowrap;
}
.quality-bar { font-size: 0.9rem; }
.quality-bar--3 { color: #f59e0b; }
.quality-bar--4 { color: #10a37f; }
.quality-bar--5 { color: #1E3C72; }

/* Choice cards (inicio rápido) */
.choice-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 24px;
    margin-bottom: 32px;
}
.choice-card {
    background: white;
    border: 1.5px solid #e2edf2;
    border-radius: 28px;
    padding: 28px 24px;
    text-decoration: none;
    color: inherit;
    transition: all 0.2s;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.choice-card:hover {
    transform: translateY(-6px);
    border-color: #2A5298;
    box-shadow: 0 16px 32px rgba(42,82,152,0.1);
}
.choice-card--local { border-color: #b5c9e8; background: #f0f5fe; }
.choice-card--cloud { border-color: #a7f3d0; background: #f0fdf4; }
.choice-icon {
    width: 52px;
    height: 52px;
    background: #eef4ff;
    color: #1E3C72;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 18px;
    font-size: 22px;
}
.choice-card h3 { font-size: 1.05rem; font-weight: 700; color: #1a2c3e; }
.choice-card p { font-size: 0.87rem; color: #4a6080; line-height: 1.55; flex: 1; }
.choice-tag {
    display: inline-block;
    background: #e9f0f9;
    color: #2A5298;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: 20px;
    align-self: flex-start;
    margin-top: 4px;
}

/* Concept box */
.concept-box {
    display: flex;
    gap: 24px;
    background: white;
    border: 1px solid #e2edf2;
    border-radius: 24px;
    padding: 28px;
}
.concept-icon {
    width: 56px;
    height: 56px;
    min-width: 56px;
    background: #eef4ff;
    color: #1E3C72;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 20px;
    font-size: 24px;
}
.concept-body h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: #1a2c3e;
}
.concept-body p {
    color: #4a6080;
    font-size: 0.9rem;
    line-height: 1.65;
}

/* Embedding comparison cards */
.embedding-comparison {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 24px;
    margin-bottom: 40px;
}
.emb-card {
    background: white;
    border: 1.5px solid #e2edf2;
    border-radius: 24px;
    padding: 24px;
    position: relative;
}
.emb-card--local { border-color: #b5c9e8; background: #f0f5fe; }
.emb-card--recommended {
    border-color: #7c3aed;
    background: #faf5ff;
}
.emb-card-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: #7c3aed;
    color: white;
    font-size: 0.72rem;
    font-weight: 700;
    padding: 4px 14px;
    border-radius: 20px;
    white-space: nowrap;
}
.emb-card-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
    padding-top: 8px;
}
.emb-card-header i { font-size: 1.3rem; }
.emb-card-header h4 { font-size: 0.95rem; font-weight: 700; color: #1a2c3e; flex: 1; }
.emb-tag {
    font-size: 0.7rem;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 20px;
    background: #e9f0f9;
    color: #2A5298;
    white-space: nowrap;
}
.emb-tag--local { background: #dbeafe; color: #1E3C72; }
.emb-tag--voyage { background: #ede9fe; color: #7c3aed; }
.emb-list {
    list-style: none;
    padding: 0;
    margin: 0 0 16px;
    font-size: 0.87rem;
}
.emb-list li {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 5px 0;
    color: #4a6080;
    border-bottom: 1px solid #f1f5f9;
}
.emb-list li:last-child { border-bottom: none; }
.emb-list .pro i { color: #16a34a; }
.emb-list .con i { color: #dc2626; }
.emb-use-case {
    background: #f8fafc;
    border-radius: 14px;
    padding: 10px 14px;
    font-size: 0.82rem;
    color: #4a6080;
    line-height: 1.5;
}
.emb-use-case strong { color: #1a2c3e; }

/* Dimension table */
.dim-table-wrap {
    background: white;
    border: 1px solid #e2edf2;
    border-radius: 24px;
    padding: 24px 28px;
}
.dim-table-wrap h4 {
    font-size: 1rem;
    font-weight: 700;
    color: #1a2c3e;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 10px;
}

/* FAQ */
.faq-list { display: flex; flex-direction: column; gap: 12px; }
.faq-item {
    background: white;
    border: 1px solid #e2edf2;
    border-radius: 20px;
    overflow: hidden;
}
.faq-item summary {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 18px 24px;
    font-weight: 600;
    font-size: 0.97rem;
    color: #1a2c3e;
    cursor: pointer;
    list-style: none;
    user-select: none;
    transition: background 0.15s;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { background: #f8fafc; }
.faq-item summary i {
    color: #2A5298;
    font-size: 0.75rem;
    transition: transform 0.2s;
    min-width: 14px;
}
.faq-item[open] summary { background: #f0f5fe; }
.faq-answer {
    padding: 0 24px 20px 50px;
    color: #4a6080;
    font-size: 0.9rem;
    line-height: 1.7;
}
.faq-answer p + p { margin-top: 8px; }
.faq-answer code {
    background: #e9f0f9;
    padding: 2px 7px;
    border-radius: 8px;
    font-size: 0.85rem;
    color: #2A5298;
}

/* Responsive ayuda */
@media (max-width: 768px) {
    .help-hero-inner h1 { font-size: 2rem; }
    .help-section-header { flex-direction: column; gap: 16px; }
    .help-steps::before { display: none; }
    .model-row { grid-template-columns: 2fr 1fr; }
    .model-row--header span:nth-child(3),
    .model-row--header span:nth-child(4),
    .model-row span:nth-child(3),
    .model-row span:nth-child(4) { display: none; }
    .config-label { min-width: 120px; }
    .concept-box { flex-direction: column; }
    .choice-grid { grid-template-columns: 1fr; }
    .embedding-comparison { grid-template-columns: 1fr; }
    .req-grid { flex-direction: column; }
}