:root {
    --bg: #ffffff;
    --surface: #f6f8fc;
    --surface-blue: #f3f7ff;
    --text: #172033;
    --heading: #111a2c;
    --muted: #667085;
    --border: #dce3ee;
    --border-strong: #cbd5e4;
    --brand: #245bff;
    --brand-dark: #1848d5;
    --brand-soft: #eaf0ff;
    --sky: #1799f5;
    --success: #17a673;
    --shadow-sm: 0 8px 30px rgba(26, 42, 76, .07);
    --shadow-md: 0 18px 50px rgba(26, 42, 76, .12);
    --radius-sm: 10px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: var(--text);
    background: var(--bg);
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
.container { width: min(calc(100% - 32px), var(--max)); margin: 0 auto; }
.narrow { max-width: 780px; }
.center { text-align: center; }

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: rgba(255,255,255,.88);
    border-bottom: 1px solid rgba(220,227,238,.88);
    backdrop-filter: blur(16px);
}
.header-inner { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; flex: 0 0 auto; }
.brand-logo { display: block; width: 204px; height: 48px; }
.main-nav { display: flex; align-items: center; gap: 20px; font-size: .91rem; font-weight: 550; color: #30394d; }
.main-nav > a:not(.nav-login):not(.nav-cta) { position: relative; padding: 28px 0 26px; }
.main-nav > a:not(.nav-login):not(.nav-cta)::after {
    content: "";
    position: absolute;
    left: 50%; bottom: 18px;
    width: 0; height: 2px;
    background: var(--brand);
    border-radius: 999px;
    transition: width .18s ease, left .18s ease;
}
.main-nav > a:not(.nav-login):not(.nav-cta):hover { color: var(--brand); }
.main-nav > a:not(.nav-login):not(.nav-cta):hover::after { width: 100%; left: 0; }
.nav-login, .nav-cta { min-height: 42px; display: inline-flex; align-items: center; justify-content: center; padding: 9px 15px; border-radius: 10px; font-weight: 700; }
.nav-login { border: 1px solid var(--border); background: rgba(255,255,255,.82); }
.nav-login:hover { border-color: var(--brand); color: var(--brand); }
.nav-cta { background: linear-gradient(135deg, var(--brand), #306bff); color: #fff; box-shadow: 0 8px 18px rgba(36,91,255,.22); }
.nav-cta:hover { background: linear-gradient(135deg, var(--brand-dark), var(--brand)); }
.nav-toggle { display: none; }

.section { padding: 78px 0; scroll-margin-top: 88px; }
.muted-section { background: var(--surface); }
.hero-section {
    position: relative;
    overflow: hidden;
    padding: 110px 0 104px;
    background:
        radial-gradient(circle at 76% 18%, rgba(36,91,255,.10), transparent 31%),
        radial-gradient(circle at 88% 70%, rgba(23,153,245,.08), transparent 25%),
        linear-gradient(180deg, #ffffff 0%, #fbfdff 100%);
}
.hero-section::after {
    content: "";
    position: absolute;
    inset: auto 0 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border), transparent);
}
.hero-orb { position: absolute; border-radius: 50%; pointer-events: none; filter: blur(.1px); }
.hero-orb-one { width: 350px; height: 350px; right: -180px; top: -190px; border: 1px solid rgba(36,91,255,.12); }
.hero-orb-two { width: 190px; height: 190px; right: 13%; bottom: -125px; border: 1px solid rgba(23,153,245,.12); }
.section-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.38fr .78fr; gap: 64px; align-items: center; }
.hero-copy { min-width: 0; }
.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    margin: 0 0 14px;
    color: var(--brand);
    font-weight: 800;
    text-transform: uppercase;
    font-size: .76rem;
    letter-spacing: .11em;
}
.eyebrow-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--brand); box-shadow: 0 0 0 5px var(--brand-soft); }
h1 { margin: 0; max-width: 790px; color: var(--heading); font-size: clamp(2.65rem, 5.1vw, 4.65rem); line-height: .99; letter-spacing: -.052em; font-weight: 800; }
h2 { margin: 0 0 30px; color: var(--heading); font-size: clamp(1.9rem, 3.1vw, 2.8rem); line-height: 1.08; letter-spacing: -.035em; }
h3 { margin-top: 0; color: var(--heading); letter-spacing: -.015em; }
.lead { color: var(--muted); font-size: 1.14rem; max-width: 700px; margin: 22px 0 0; }
.actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 30px; }
.button {
    display: inline-flex;
    min-height: 46px;
    align-items: center;
    justify-content: center;
    gap: 9px;
    padding: 11px 20px;
    border-radius: 10px;
    border: 1px solid var(--border);
    font-weight: 750;
    transition: transform .16s ease, box-shadow .16s ease, border-color .16s ease, background .16s ease;
}
.button.primary { background: linear-gradient(135deg, var(--brand), #346cff); color: white; border-color: var(--brand); box-shadow: 0 10px 24px rgba(36,91,255,.20); }
.button.primary:hover { background: linear-gradient(135deg, var(--brand-dark), var(--brand)); transform: translateY(-1px); box-shadow: 0 14px 28px rgba(36,91,255,.25); }
.button.secondary { background: rgba(255,255,255,.92); }
.button.secondary:hover { border-color: var(--brand); color: var(--brand); transform: translateY(-1px); }
.button:disabled { opacity: .55; cursor: not-allowed; transform: none; box-shadow: none; }
.hero-trust { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; margin-top: 25px; color: #596579; font-size: .86rem; font-weight: 650; }
.hero-trust span { display: inline-flex; align-items: center; gap: 7px; }
.hero-trust span::before { content: "✓"; display: inline-flex; width: 18px; height: 18px; align-items: center; justify-content: center; border-radius: 50%; background: #e8f8f2; color: var(--success); font-size: .68rem; font-weight: 900; }

.structure-card, .content-card, .plan-card { border: 1px solid var(--border); border-radius: var(--radius-md); padding: 24px; background: white; }
.structure-card { position: relative; padding: 26px; border-radius: var(--radius-lg); box-shadow: var(--shadow-md); overflow: hidden; }
.structure-card::before { content: ""; position: absolute; left: 0; top: 0; width: 100%; height: 4px; background: linear-gradient(90deg, var(--brand), var(--sky)); }
.structure-card-head { display: flex; align-items: center; gap: 13px; margin-bottom: 23px; }
.structure-card-head small { display: block; color: var(--muted); font-size: .74rem; text-transform: uppercase; letter-spacing: .08em; font-weight: 700; }
.structure-card-head strong { display: block; margin-top: 2px; font-size: 1.04rem; }
.mini-brand-mark { display: inline-flex; width: 44px; height: 44px; align-items: center; justify-content: center; border-radius: 13px; background: linear-gradient(135deg, var(--brand), var(--sky)); box-shadow: 0 8px 18px rgba(36,91,255,.18); }
.mini-brand-mark svg { width: 25px; height: 25px; fill: none; stroke: #fff; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.structure-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 4px; }
.structure-list li { display: flex; align-items: center; gap: 12px; min-height: 43px; color: #465166; border-bottom: 1px solid #eef2f7; font-size: .91rem; }
.structure-list li:last-child { border-bottom: 0; }
.structure-list li > span { flex: 0 0 auto; width: 29px; height: 23px; display: inline-flex; align-items: center; justify-content: center; border-radius: 7px; background: var(--brand-soft); color: var(--brand); font-weight: 800; font-size: .68rem; }
.structure-status { margin-top: 18px; padding: 12px 14px; border-radius: 11px; background: #f4fbf8; color: #35685a; font-size: .83rem; font-weight: 700; }
.structure-status span { display: inline-block; width: 8px; height: 8px; margin-right: 8px; border-radius: 50%; background: var(--success); box-shadow: 0 0 0 4px rgba(23,166,115,.10); }

.card-grid { display: grid; gap: 18px; }
.card-grid.three { grid-template-columns: repeat(3, 1fr); }
.card-grid.four { grid-template-columns: repeat(4, 1fr); }
.content-card, .plan-card { transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease; }
.content-card:hover, .plan-card:hover { transform: translateY(-3px); border-color: #c8d5ef; box-shadow: var(--shadow-sm); }
.content-card p, .plan-card p { color: var(--muted); margin-bottom: 0; }
.feature-card { min-height: 112px; display: flex; align-items: center; position: relative; overflow: hidden; }
.feature-card::after { content: ""; position: absolute; width: 54px; height: 54px; right: -20px; bottom: -20px; border-radius: 50%; background: var(--brand-soft); }
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.steps li { position: relative; background: white; border: 1px solid var(--border); border-radius: var(--radius-md); padding: 22px; }
.steps li:not(:last-child)::after { content: ""; position: absolute; top: 36px; right: -17px; width: 17px; border-top: 1px dashed #aebbd0; }
.steps span { display: inline-flex; width: 36px; height: 36px; align-items: center; justify-content: center; border-radius: 11px; background: var(--brand-soft); color: var(--brand); font-weight: 850; margin-bottom: 13px; }
.steps p { color: var(--muted); margin-bottom: 0; }
details { border-bottom: 1px solid var(--border); padding: 17px 0; }
summary { cursor: pointer; font-weight: 750; color: var(--heading); }
details p { color: var(--muted); }
.registration-section { position: relative; border-top: 1px solid var(--border); background: linear-gradient(180deg, #ffffff 0%, var(--surface-blue) 100%); }

.site-footer { padding: 46px 0 32px; color: #b8c1d6; background: #111a2c; border-top: 1px solid #202b42; }
.footer-inner { display: grid; grid-template-columns: 1.15fr .85fr; gap: 28px 42px; align-items: start; }
.footer-brand img { display: block; width: 204px; height: 48px; }
.footer-brand p { margin: 12px 0 0; max-width: 500px; color: #9ba7be; font-size: .91rem; }
.footer-meta { display: grid; gap: 8px; justify-items: start; font-size: .86rem; }
.footer-meta strong { color: #e9edf6; margin-right: 5px; }
.footer-inner small { grid-column: 1 / -1; padding-top: 20px; border-top: 1px solid #263149; color: #7f8ba3; }


/* Paso 1.3 - Hero comercial definitivo */
.hero-grid { grid-template-columns: 1.18fr .82fr; gap: 72px; }
.hero-copy h1 { max-width: 760px; }
.hero-copy .lead { max-width: 690px; }
.hero-actions { margin-top: 32px; }
.product-preview {
    position: relative;
    width: 100%;
    max-width: 470px;
    justify-self: end;
    padding: 24px;
    border: 1px solid rgba(203,213,228,.92);
    border-radius: 24px;
    background: rgba(255,255,255,.96);
    box-shadow: 0 28px 70px rgba(26,42,76,.14);
    overflow: hidden;
}
.product-preview::before {
    content: "";
    position: absolute;
    inset: 0 0 auto;
    height: 4px;
    background: linear-gradient(90deg, var(--brand), var(--sky));
}
.product-preview::after {
    content: "";
    position: absolute;
    width: 170px;
    height: 170px;
    right: -95px;
    top: -95px;
    border-radius: 50%;
    background: rgba(36,91,255,.055);
    pointer-events: none;
}
.preview-toolbar,
.preview-brand,
.preview-stats,
.preview-invoice-head,
.preview-invoice-row,
.preview-cash,
.preview-cash > div {
    display: flex;
    align-items: center;
}
.preview-toolbar { position: relative; z-index: 1; justify-content: space-between; gap: 16px; }
.preview-brand { gap: 11px; min-width: 0; }
.preview-brand-mark {
    display: inline-flex;
    width: 42px;
    height: 42px;
    flex: 0 0 42px;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--brand), var(--sky));
    box-shadow: 0 8px 18px rgba(36,91,255,.18);
}
.preview-brand-mark svg { width: 23px; height: 23px; fill: none; stroke: #fff; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.preview-brand strong, .preview-brand small { display: block; }
.preview-brand strong { color: var(--heading); font-size: .98rem; }
.preview-brand small { margin-top: 1px; color: var(--muted); font-size: .72rem; }
.preview-online {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    flex: 0 0 auto;
    padding: 7px 10px;
    border-radius: 999px;
    background: #f1fbf7;
    color: #32725f;
    font-size: .72rem;
    font-weight: 750;
}
.preview-online i { width: 7px; height: 7px; border-radius: 50%; background: var(--success); box-shadow: 0 0 0 4px rgba(23,166,115,.09); }
.preview-total { margin-top: 24px; padding: 19px 20px; border-radius: 16px; background: linear-gradient(135deg, #f5f8ff, #f9fcff); border: 1px solid #e2e9f5; }
.preview-total small, .preview-total strong, .preview-total span { display: block; }
.preview-total small { color: var(--muted); font-size: .75rem; font-weight: 700; }
.preview-total strong { margin-top: 5px; color: var(--heading); font-size: clamp(1.65rem, 2.4vw, 2.05rem); line-height: 1.1; letter-spacing: -.035em; }
.preview-total span { margin-top: 7px; color: #657086; font-size: .76rem; }
.preview-stats { gap: 12px; margin-top: 12px; }
.preview-stat { display: flex; align-items: center; gap: 10px; min-width: 0; flex: 1 1 0; padding: 14px; border: 1px solid #e6ebf3; border-radius: 14px; background: #fff; }
.preview-stat-icon { display: inline-flex; width: 28px; height: 28px; flex: 0 0 28px; align-items: center; justify-content: center; border-radius: 9px; font-size: .78rem; font-weight: 900; }
.preview-stat-icon.received { color: #148960; background: #eaf8f2; }
.preview-stat-icon.pending { color: #aa6b00; background: #fff6df; }
.preview-stat small, .preview-stat strong { display: block; }
.preview-stat small { color: var(--muted); font-size: .68rem; }
.preview-stat strong { margin-top: 1px; color: var(--heading); font-size: .84rem; white-space: nowrap; }
.preview-invoice { margin-top: 12px; padding: 16px; border: 1px solid #e6ebf3; border-radius: 14px; background: #fff; }
.preview-invoice-head { justify-content: space-between; gap: 12px; padding-bottom: 13px; border-bottom: 1px solid #edf1f6; }
.preview-invoice-head small, .preview-invoice-head strong, .preview-invoice-row small, .preview-invoice-row strong { display: block; }
.preview-invoice-head small, .preview-invoice-row small { color: var(--muted); font-size: .68rem; }
.preview-invoice-head strong { margin-top: 2px; font-size: .86rem; }
.preview-invoice-head > span { padding: 5px 8px; border-radius: 999px; background: #eaf8f2; color: #148960; font-size: .67rem; font-weight: 800; }
.preview-invoice-row { justify-content: space-between; gap: 16px; padding-top: 13px; }
.preview-invoice-row > div { min-width: 0; }
.preview-invoice-row strong { margin-top: 2px; color: #344054; font-size: .78rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.preview-invoice-amount { text-align: right; flex: 0 0 auto; }
.preview-cash { justify-content: space-between; gap: 12px; margin-top: 12px; padding: 13px 14px; border-radius: 14px; background: #f8fafc; border: 1px solid #e8edf4; }
.preview-cash > div { gap: 9px; }
.cash-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--success); box-shadow: 0 0 0 4px rgba(23,166,115,.09); }
.preview-cash small, .preview-cash strong { display: block; }
.preview-cash small { color: var(--muted); font-size: .64rem; }
.preview-cash strong { color: #35685a; font-size: .76rem; }
.preview-report { color: var(--brand); font-size: .71rem; font-weight: 750; }
.preview-note { margin: 10px 0 0; color: #98a2b3; text-align: right; font-size: .64rem; }

@media (max-width: 1020px) {
    .main-nav { gap: 14px; font-size: .86rem; }
    .brand-logo { width: 184px; height: auto; }
}

@media (max-width: 900px) {
    .header-inner { min-height: 72px; }
    .nav-toggle { display: inline-flex; min-height: 44px; align-items: center; gap: 9px; padding: 0 13px; border: 1px solid var(--border); background: white; border-radius: 10px; color: var(--text); font-weight: 700; }
    .nav-toggle-lines { position: relative; display: inline-block; width: 17px; height: 12px; border-top: 2px solid currentColor; border-bottom: 2px solid currentColor; }
    .nav-toggle-lines::after { content: ""; position: absolute; left: 0; top: 4px; width: 17px; border-top: 2px solid currentColor; }
    .main-nav { display: none; position: absolute; left: 16px; right: 16px; top: 72px; padding: 14px; flex-direction: column; align-items: stretch; gap: 5px; background: white; border: 1px solid var(--border); border-radius: 14px; box-shadow: var(--shadow-md); }
    .main-nav.is-open { display: flex; }
    .main-nav > a:not(.nav-login):not(.nav-cta) { padding: 10px 12px; border-radius: 9px; }
    .main-nav > a:not(.nav-login):not(.nav-cta)::after { display: none; }
    .main-nav > a:not(.nav-login):not(.nav-cta):hover { background: var(--surface-blue); }
    .nav-login, .nav-cta { margin-top: 4px; }
    .section-grid { grid-template-columns: 1fr; gap: 44px; }
    .product-preview { justify-self: start; max-width: 610px; }
    .hero-section { padding: 82px 0 76px; }
    .structure-card { max-width: 610px; }
    .card-grid.three, .card-grid.four, .steps { grid-template-columns: repeat(2, 1fr); }
    .steps li::after { display: none; }
    .footer-inner { grid-template-columns: 1fr; }
    .footer-inner small { grid-column: 1; }
}

@media (max-width: 560px) {
    .container { width: min(calc(100% - 28px), var(--max)); }
    .brand-logo { width: 174px; height: auto; }
    .nav-toggle { min-width: 44px; padding: 0 12px; }
    .nav-toggle > span:last-child { display: none; }
    .section { padding: 58px 0; }
    .hero-section { padding: 64px 0 60px; }
    h1 { font-size: clamp(2.35rem, 12vw, 3.35rem); }
    .lead { font-size: 1.02rem; }
    .actions { align-items: stretch; }
    .actions .button { flex: 1 1 100%; }
    .hero-trust { gap: 11px 14px; }
    .card-grid.three, .card-grid.four, .steps { grid-template-columns: 1fr; }
    .structure-card { padding: 22px; border-radius: 19px; }
    .product-preview { padding: 19px; border-radius: 19px; }
    .preview-stats { flex-direction: column; align-items: stretch; }
    .preview-stat { width: 100%; }
    .preview-invoice-row, .preview-cash { align-items: flex-start; }
    .preview-invoice-row { flex-direction: column; }
    .preview-invoice-amount { text-align: left; }
    .preview-cash { flex-direction: column; }
    .preview-note { text-align: left; }
    .footer-brand img { width: 190px; height: auto; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}

/* Paso 1.4 - Beneficios */
.benefits-section {
    background:
        linear-gradient(180deg, #f7f9fc 0%, #ffffff 100%);
}
.benefits-heading {
    display: grid;
    grid-template-columns: 1.08fr .92fr;
    gap: 48px;
    align-items: end;
    margin-bottom: 38px;
}
.benefits-heading h2 { margin-bottom: 0; max-width: 680px; }
.benefits-intro {
    max-width: 560px;
    justify-self: end;
    margin: 0 0 4px;
    color: var(--muted);
    font-size: 1.02rem;
}
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}
.benefit-card {
    display: flex;
    gap: 17px;
    min-width: 0;
    padding: 25px 23px;
    border: 1px solid var(--border);
    border-radius: 18px;
    background: rgba(255,255,255,.96);
    transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}
.benefit-card:hover {
    transform: translateY(-3px);
    border-color: #c8d5ef;
    box-shadow: var(--shadow-sm);
}
.benefit-icon {
    display: inline-flex;
    width: 46px;
    height: 46px;
    flex: 0 0 46px;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    background: var(--brand-soft);
    color: var(--brand);
}
.benefit-icon svg {
    width: 24px;
    height: 24px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.7;
    stroke-linecap: round;
    stroke-linejoin: round;
}
.benefit-card h3 {
    margin: 1px 0 8px;
    font-size: 1.04rem;
    line-height: 1.25;
}
.benefit-card p {
    margin: 0;
    color: var(--muted);
    font-size: .91rem;
    line-height: 1.58;
}
.benefits-summary {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    margin-top: 28px;
    padding: 18px 8px;
    border: 1px solid #dfe6f1;
    border-radius: 17px;
    background: linear-gradient(135deg, #ffffff, #f7faff);
}
.benefits-summary > div {
    min-width: 0;
    padding: 2px 22px;
    border-right: 1px solid #e5eaf2;
}
.benefits-summary > div:last-child { border-right: 0; }
.benefits-summary strong,
.benefits-summary span { display: block; }
.benefits-summary strong {
    color: var(--heading);
    font-size: .88rem;
}
.benefits-summary span {
    margin-top: 3px;
    color: var(--muted);
    font-size: .78rem;
}

@media (max-width: 900px) {
    .benefits-heading { grid-template-columns: 1fr; gap: 15px; align-items: start; }
    .benefits-intro { max-width: 720px; justify-self: start; }
    .benefits-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .benefits-summary { grid-template-columns: 1fr; padding: 7px 18px; }
    .benefits-summary > div { padding: 13px 4px; border-right: 0; border-bottom: 1px solid #e5eaf2; }
    .benefits-summary > div:last-child { border-bottom: 0; }
}

@media (max-width: 560px) {
    .benefits-grid { grid-template-columns: 1fr; }
    .benefit-card { padding: 21px 19px; }
}

/* Paso 1.5 - Características */
.features-section {
    background: #ffffff;
}
.features-heading {
    display: grid;
    grid-template-columns: 1.08fr .92fr;
    gap: 48px;
    align-items: end;
    margin-bottom: 38px;
}
.features-heading h2 {
    margin-bottom: 0;
    max-width: 700px;
}
.features-intro {
    max-width: 560px;
    justify-self: end;
    margin: 0 0 4px;
    color: var(--muted);
    font-size: 1.02rem;
}
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}
.feature-item {
    position: relative;
    display: flex;
    gap: 17px;
    min-width: 0;
    min-height: 190px;
    padding: 24px 23px;
    overflow: hidden;
    border: 1px solid var(--border);
    border-radius: 18px;
    background: #ffffff;
    transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}
.feature-item::after {
    content: "";
    position: absolute;
    width: 76px;
    height: 76px;
    right: -38px;
    bottom: -38px;
    border-radius: 50%;
    background: rgba(36,91,255,.035);
    pointer-events: none;
}
.feature-item:hover {
    transform: translateY(-3px);
    border-color: #c8d5ef;
    box-shadow: var(--shadow-sm);
}
.feature-item-primary {
    border-color: #cbd8ff;
    background: linear-gradient(145deg, #f8faff 0%, #ffffff 72%);
}
.feature-item-primary::before {
    content: "";
    position: absolute;
    inset: 0 auto 0 0;
    width: 4px;
    background: linear-gradient(180deg, var(--brand), var(--sky));
}
.feature-icon {
    display: inline-flex;
    width: 48px;
    height: 48px;
    flex: 0 0 48px;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    background: var(--brand-soft);
    color: var(--brand);
}
.feature-icon svg,
.features-footer-icon svg {
    width: 25px;
    height: 25px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.7;
    stroke-linecap: round;
    stroke-linejoin: round;
}
.feature-kicker {
    display: block;
    margin: 1px 0 3px;
    color: var(--brand);
    font-size: .69rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: .075em;
}
.feature-item h3 {
    margin: 0 0 8px;
    font-size: 1.06rem;
    line-height: 1.25;
}
.feature-item p {
    margin: 0;
    color: var(--muted);
    font-size: .9rem;
    line-height: 1.58;
}
.features-footer {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-top: 28px;
    padding: 19px 22px;
    border: 1px solid #dce5f4;
    border-radius: 17px;
    background: linear-gradient(135deg, #f8fbff, #ffffff);
}
.features-footer-icon {
    display: inline-flex;
    width: 46px;
    height: 46px;
    flex: 0 0 46px;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    background: #e9f8f3;
    color: var(--success);
}
.features-footer strong,
.features-footer span {
    display: block;
}
.features-footer strong {
    color: var(--heading);
    font-size: .94rem;
}
.features-footer span {
    margin-top: 3px;
    color: var(--muted);
    font-size: .82rem;
}

@media (max-width: 900px) {
    .features-heading { grid-template-columns: 1fr; gap: 15px; align-items: start; }
    .features-intro { max-width: 720px; justify-self: start; }
    .features-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 560px) {
    .features-grid { grid-template-columns: 1fr; }
    .feature-item { min-height: auto; padding: 21px 19px; }
    .features-footer { align-items: flex-start; padding: 17px 18px; }
}

/* Paso 1.6 - Cómo funciona */
.how-section {
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(circle at 7% 13%, rgba(36,91,255,.045), transparent 24%),
        linear-gradient(180deg, #f7f9fd 0%, #f4f7fc 100%);
}
.how-heading {
    display: grid;
    grid-template-columns: 1.08fr .92fr;
    gap: 48px;
    align-items: end;
    margin-bottom: 42px;
}
.how-heading h2 {
    max-width: 690px;
    margin-bottom: 0;
}
.how-intro {
    max-width: 560px;
    justify-self: end;
    margin: 0 0 4px;
    color: var(--muted);
    font-size: 1.02rem;
}
.how-flow {
    display: grid;
    grid-template-columns: minmax(0,1fr) 52px minmax(0,1fr) 52px minmax(0,1fr) 52px minmax(0,1fr);
    align-items: stretch;
}
.how-step {
    position: relative;
    min-width: 0;
    min-height: 316px;
    display: flex;
    flex-direction: column;
    padding: 24px 22px 20px;
    border: 1px solid var(--border);
    border-radius: 19px;
    background: rgba(255,255,255,.96);
    box-shadow: 0 9px 26px rgba(26,42,76,.04);
    overflow: hidden;
}
.how-step::after {
    content: "";
    position: absolute;
    width: 92px;
    height: 92px;
    right: -49px;
    bottom: -51px;
    border-radius: 50%;
    background: rgba(36,91,255,.04);
    pointer-events: none;
}
.how-step-final {
    border-color: #bfd0ff;
    background: linear-gradient(145deg, #f9fbff 0%, #fff 65%);
}
.how-step-final::before {
    content: "";
    position: absolute;
    inset: 0 0 auto;
    height: 3px;
    background: linear-gradient(90deg, var(--brand), var(--sky));
}
.how-step-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    margin-bottom: 22px;
}
.how-number {
    color: #b0b9c9;
    font-size: 1.26rem;
    line-height: 1;
    font-weight: 850;
    letter-spacing: -.04em;
}
.how-step-final .how-number { color: var(--brand); }
.how-icon {
    display: inline-flex;
    width: 47px;
    height: 47px;
    flex: 0 0 47px;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    background: var(--brand-soft);
    color: var(--brand);
}
.how-icon svg,
.how-summary-mark svg {
    width: 25px;
    height: 25px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.7;
    stroke-linecap: round;
    stroke-linejoin: round;
}
.how-kicker {
    display: block;
    margin-bottom: 4px;
    color: var(--brand);
    font-size: .67rem;
    font-weight: 850;
    letter-spacing: .085em;
}
.how-step h3 {
    margin: 0 0 10px;
    font-size: 1.08rem;
    line-height: 1.22;
}
.how-step-copy p {
    margin: 0;
    color: var(--muted);
    font-size: .88rem;
    line-height: 1.58;
}
.how-step-note {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: auto;
    padding-top: 18px;
    color: #5d687b;
    font-size: .76rem;
    font-weight: 700;
}
.how-step-note > span {
    width: 7px;
    height: 7px;
    flex: 0 0 7px;
    border-radius: 50%;
    background: #9dacbf;
}
.how-step-note-ready {
    color: #25715a;
}
.how-step-note-ready > span {
    background: var(--success);
    box-shadow: 0 0 0 4px rgba(23,166,115,.10);
}
.how-connector {
    display: flex;
    align-items: center;
    justify-content: center;
    color: #9eabc0;
}
.how-connector svg {
    display: block;
    width: 44px;
    height: 24px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.5;
    stroke-linecap: round;
    stroke-linejoin: round;
}
.how-summary {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 15px;
    align-items: center;
    margin-top: 29px;
    padding: 18px 20px;
    border: 1px solid #dce4f2;
    border-radius: 17px;
    background: rgba(255,255,255,.82);
}
.how-summary-mark {
    display: inline-flex;
    width: 45px;
    height: 45px;
    align-items: center;
    justify-content: center;
    border-radius: 13px;
    background: #e9f8f3;
    color: var(--success);
}
.how-summary strong,
.how-summary span {
    display: block;
}
.how-summary strong {
    color: var(--heading);
    font-size: .94rem;
}
.how-summary > div > span {
    margin-top: 3px;
    color: var(--muted);
    font-size: .8rem;
}
.how-summary-link {
    display: inline-flex;
    min-height: 40px;
    align-items: center;
    justify-content: center;
    gap: 7px;
    padding: 8px 13px;
    border-radius: 9px;
    color: var(--brand);
    background: var(--brand-soft);
    font-size: .82rem;
    font-weight: 800;
    white-space: nowrap;
}
.how-summary-link:hover { background: #dfe8ff; }

@media (max-width: 1050px) {
    .how-flow {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 18px;
    }
    .how-connector { display: none; }
    .how-step { min-height: 285px; }
}

@media (max-width: 900px) {
    .how-heading { grid-template-columns: 1fr; gap: 15px; align-items: start; }
    .how-intro { max-width: 720px; justify-self: start; }
}

@media (max-width: 620px) {
    .how-flow { grid-template-columns: 1fr; }
    .how-step { min-height: auto; padding: 21px 19px; }
    .how-step-note { margin-top: 21px; }
    .how-summary { grid-template-columns: auto 1fr; align-items: start; }
    .how-summary-link { grid-column: 1 / -1; width: 100%; margin-top: 2px; }
}

/* Paso 1.7 - Planes */
.plans-section {
    position: relative;
    overflow: hidden;
    background: #fff;
}
.plans-section::before {
    content: "";
    position: absolute;
    width: 420px;
    height: 420px;
    right: -250px;
    top: 60px;
    border-radius: 50%;
    background: rgba(36,91,255,.035);
    pointer-events: none;
}
.plans-heading {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1.08fr .92fr;
    gap: 48px;
    align-items: end;
    margin-bottom: 40px;
}
.plans-heading h2 {
    max-width: 690px;
    margin-bottom: 0;
}
.plans-intro {
    max-width: 565px;
    justify-self: end;
    margin: 0 0 4px;
    color: var(--muted);
    font-size: 1.02rem;
}
.plans-grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
    align-items: stretch;
}
.pricing-card {
    position: relative;
    min-width: 0;
    display: flex;
    flex-direction: column;
    padding: 27px 25px 24px;
    border: 1px solid var(--border);
    border-radius: 21px;
    background: #fff;
    box-shadow: 0 10px 30px rgba(26,42,76,.045);
    overflow: hidden;
    transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.pricing-card:hover {
    transform: translateY(-3px);
    border-color: #c5d2ed;
    box-shadow: 0 18px 42px rgba(26,42,76,.08);
}
.pricing-card-featured {
    border-color: #b8c9ff;
    background: linear-gradient(180deg, #f8faff 0%, #fff 38%);
    box-shadow: 0 20px 52px rgba(36,91,255,.11);
}
.pricing-card-featured::before {
    content: "";
    position: absolute;
    inset: 0 0 auto;
    height: 4px;
    background: linear-gradient(90deg, var(--brand), var(--sky));
}
.plan-badge {
    position: absolute;
    top: 17px;
    right: 18px;
    padding: 6px 9px;
    border-radius: 999px;
    background: var(--brand-soft);
    color: var(--brand);
    font-size: .62rem;
    line-height: 1;
    font-weight: 850;
    letter-spacing: .08em;
}
.pricing-card-head {
    display: flex;
    align-items: center;
    gap: 13px;
    min-height: 53px;
    margin-bottom: 20px;
}
.pricing-icon {
    display: inline-flex;
    width: 50px;
    height: 50px;
    flex: 0 0 50px;
    align-items: center;
    justify-content: center;
    border-radius: 15px;
    background: var(--brand-soft);
    color: var(--brand);
}
.pricing-icon svg,
.plans-note-icon svg {
    width: 25px;
    height: 25px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.7;
    stroke-linecap: round;
    stroke-linejoin: round;
}
.plan-audience {
    display: block;
    margin-bottom: 3px;
    color: var(--brand);
    font-size: .66rem;
    font-weight: 850;
    letter-spacing: .085em;
}
.pricing-card h3 {
    margin: 0;
    font-size: 1.3rem;
}
.plan-description {
    min-height: 84px;
    margin: 0 0 21px;
    color: var(--muted);
    font-size: .9rem;
    line-height: 1.58;
}
.plan-price-placeholder {
    margin-bottom: 22px;
    padding: 17px 18px;
    border: 1px solid #e3e9f3;
    border-radius: 14px;
    background: #f8fafe;
}
.plan-price-placeholder span,
.plan-price-placeholder strong,
.plan-price-placeholder small {
    display: block;
}
.plan-price-placeholder span {
    color: #69758a;
    font-size: .72rem;
    font-weight: 700;
}
.plan-price-placeholder strong {
    margin-top: 2px;
    color: var(--heading);
    font-size: 1.26rem;
    letter-spacing: -.02em;
}
.plan-price-placeholder small {
    margin-top: 3px;
    color: #8994a7;
    font-size: .68rem;
    line-height: 1.4;
}
.plan-price-featured {
    border-color: #d7e1ff;
    background: #f4f7ff;
}
.plan-features {
    list-style: none;
    display: grid;
    gap: 11px;
    margin: 0 0 25px;
    padding: 0;
}
.plan-features li {
    position: relative;
    padding-left: 27px;
    color: #4d596d;
    font-size: .83rem;
    line-height: 1.46;
}
.plan-features li::before {
    content: "✓";
    position: absolute;
    left: 0;
    top: 0;
    display: inline-flex;
    width: 18px;
    height: 18px;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: #e9f8f3;
    color: var(--success);
    font-size: .67rem;
    font-weight: 900;
}
.plan-button {
    display: inline-flex;
    width: 100%;
    min-height: 44px;
    align-items: center;
    justify-content: center;
    margin-top: auto;
    padding: 10px 15px;
    border: 1px solid #cfd9e9;
    border-radius: 10px;
    background: #fff;
    color: var(--heading);
    font-size: .84rem;
    font-weight: 800;
    transition: border-color .16s ease, color .16s ease, background .16s ease, transform .16s ease;
}
.plan-button:hover {
    border-color: var(--brand);
    color: var(--brand);
    transform: translateY(-1px);
}
.plan-button-primary {
    border-color: var(--brand);
    background: linear-gradient(135deg, var(--brand), #346cff);
    color: #fff;
    box-shadow: 0 10px 22px rgba(36,91,255,.17);
}
.plan-button-primary:hover {
    color: #fff;
    background: linear-gradient(135deg, var(--brand-dark), var(--brand));
}
.plans-note {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 14px;
    align-items: center;
    margin-top: 26px;
    padding: 17px 19px;
    border: 1px solid #dce4f2;
    border-radius: 16px;
    background: #f8fafe;
}
.plans-note-icon {
    display: inline-flex;
    width: 42px;
    height: 42px;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: var(--brand-soft);
    color: var(--brand);
}
.plans-note strong,
.plans-note span {
    display: block;
}
.plans-note strong {
    color: var(--heading);
    font-size: .88rem;
}
.plans-note span {
    margin-top: 3px;
    color: var(--muted);
    font-size: .76rem;
}

@media (max-width: 980px) {
    .plans-grid { grid-template-columns: 1fr; }
    .pricing-card { max-width: 720px; width: 100%; margin: 0 auto; }
    .plan-description { min-height: auto; }
}

@media (max-width: 900px) {
    .plans-heading { grid-template-columns: 1fr; gap: 15px; align-items: start; }
    .plans-intro { max-width: 720px; justify-self: start; }
}

@media (max-width: 560px) {
    .pricing-card { padding: 23px 19px 20px; }
    .plan-badge { top: 14px; right: 14px; }
    .pricing-card-featured .pricing-card-head { padding-right: 92px; }
    .plans-note { align-items: start; padding: 16px; }
}

/* Ajuste comercial Paso 1.7 - precios, límites y pago anual */
.plan-billing-limit {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin: -4px 0 12px;
    padding: 11px 13px;
    border: 1px solid #dce5f3;
    border-radius: 12px;
    background: #fbfcff;
}
.plan-billing-limit span {
    color: #6b7689;
    font-size: .72rem;
    font-weight: 700;
}
.plan-billing-limit strong {
    color: var(--heading);
    font-size: .83rem;
    white-space: nowrap;
}
.plan-billing-limit-featured {
    border-color: #cbd8ff;
    background: #f3f6ff;
}
.plan-billing-limit-unlimited {
    border-color: #cce9df;
    background: #f2fbf7;
}
.plan-billing-limit-unlimited strong {
    color: #187356;
}
.plan-price-line {
    display: flex;
    align-items: baseline;
    gap: 5px;
    margin-top: 2px;
}
.plan-price-placeholder .plan-price-line strong {
    margin-top: 0;
    font-size: 1.55rem;
}
.plan-price-line em {
    color: #6f7b8f;
    font-size: .77rem;
    font-style: normal;
    font-weight: 700;
}
.plan-price-placeholder small b {
    color: #536076;
    font-weight: 800;
}
@media (max-width: 430px) {
    .plan-billing-limit {
        align-items: flex-start;
        flex-direction: column;
        gap: 3px;
    }
}

/* Paso 1.8 - Preguntas frecuentes */
.faq-section {
    background:
        radial-gradient(circle at 10% 8%, rgba(36,91,255,.045), transparent 28%),
        linear-gradient(180deg, #ffffff 0%, #fbfcff 100%);
}
.faq-heading {
    display: grid;
    grid-template-columns: 1.05fr .95fr;
    gap: 64px;
    align-items: end;
    margin-bottom: 34px;
}
.faq-heading h2 { margin-bottom: 0; max-width: 620px; }
.faq-intro { margin: 0 0 5px; color: var(--muted); font-size: 1.01rem; line-height: 1.75; }
.faq-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; align-items: start; }
.faq-column { display: grid; gap: 12px; }
.faq-item {
    padding: 0;
    border: 1px solid var(--border);
    border-radius: 15px;
    background: #fff;
    overflow: hidden;
    box-shadow: 0 6px 22px rgba(26,42,76,.035);
    transition: border-color .18s ease, box-shadow .18s ease;
}
.faq-item[open] { border-color: #c8d6f4; box-shadow: 0 10px 28px rgba(36,91,255,.065); }
.faq-item summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    min-height: 68px;
    padding: 17px 19px;
    list-style: none;
    color: var(--heading);
    font-size: .95rem;
    font-weight: 760;
    cursor: pointer;
    user-select: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::marker { content: ""; }
.faq-item summary:focus-visible { outline: 3px solid rgba(36,91,255,.20); outline-offset: -3px; }
.faq-toggle {
    position: relative;
    width: 28px;
    height: 28px;
    flex: 0 0 28px;
    border-radius: 9px;
    background: var(--brand-soft);
}
.faq-toggle::before,
.faq-toggle::after {
    content: "";
    position: absolute;
    left: 8px;
    top: 13px;
    width: 12px;
    height: 2px;
    border-radius: 999px;
    background: var(--brand);
    transition: transform .18s ease;
}
.faq-toggle::after { transform: rotate(90deg); }
.faq-item[open] .faq-toggle::after { transform: rotate(0deg); }
.faq-answer { padding: 0 19px 18px; border-top: 1px solid #eef2f7; }
.faq-answer p { margin: 14px 0 0; color: var(--muted); font-size: .91rem; line-height: 1.68; }
.faq-answer strong { color: #344054; }
.faq-help {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 15px;
    align-items: center;
    margin-top: 24px;
    padding: 18px 20px;
    border: 1px solid var(--border);
    border-radius: 16px;
    background: #fff;
}
.faq-help-icon {
    display: inline-flex;
    width: 42px;
    height: 42px;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: #eaf8f2;
    color: var(--success);
}
.faq-help-icon svg { width: 23px; height: 23px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.faq-help strong { color: var(--heading); }
.faq-help p { margin: 3px 0 0; color: var(--muted); font-size: .84rem; }
.faq-help .button { min-width: 112px; }

@media (max-width: 900px) {
    .faq-heading { grid-template-columns: 1fr; gap: 14px; }
    .faq-grid { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
    .faq-item summary { min-height: 62px; padding: 15px 16px; font-size: .91rem; }
    .faq-answer { padding: 0 16px 16px; }
    .faq-help { grid-template-columns: auto 1fr; }
    .faq-help .button { grid-column: 1 / -1; width: 100%; }
}