/* ============================================================
   CotizaLink — sitio público (venta, precios, registro de prueba)
   Marca: índigo #4f46e5 + menta #34d399 (isotipo de "cotización aprobada")
   ============================================================ */
:root {
  --s-bg:        #f7f7fb;
  --s-surface:   #ffffff;
  --s-ink:       #14122b;
  --s-muted:     #5b5f77;
  --s-line:      #e4e4ef;
  --s-indigo:    #4f46e5;
  --s-indigo-2:  #4338ca;
  --s-indigo-tx: #4338ca;
  --s-indigo-sf: #eef0ff;
  --s-mint:      #34d399;
  --s-mint-tx:   #047857;
  --s-mint-sf:   #e3f8ef;
  --s-amber-sf:  #fff6e0;
  --s-amber-tx:  #92400e;
  --s-shadow:    0 1px 2px rgba(20,18,43,.05), 0 12px 32px rgba(20,18,43,.07);
  --s-radius:    18px;
  --s-font:      'Plus Jakarta Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
  color-scheme: light;
}
:root[data-theme="dark"] {
  --s-bg:        #0d0c1d;
  --s-surface:   #17162d;
  --s-ink:       #f1f0fb;
  --s-muted:     #a6a8c3;
  --s-line:      #2a2946;
  --s-indigo-tx: #a5b4fc;
  --s-indigo-sf: rgba(99,102,241,.16);
  --s-mint-tx:   #6ee7b7;
  --s-mint-sf:   rgba(52,211,153,.14);
  --s-amber-sf:  rgba(245,158,11,.14);
  --s-amber-tx:  #fcd34d;
  --s-shadow:    0 1px 2px rgba(0,0,0,.3), 0 12px 32px rgba(0,0,0,.3);
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body { margin: 0; background: var(--s-bg); color: var(--s-ink); font-family: var(--s-font); font-size: 16px; line-height: 1.6; -webkit-font-smoothing: antialiased; }
img, svg { max-width: 100%; }
a { color: var(--s-indigo-tx); }
h1, h2, h3 { line-height: 1.12; margin: 0; letter-spacing: -.02em; text-wrap: balance; }
p { margin: 0; }
.s-wrap { max-width: 1120px; margin: 0 auto; padding-inline: 20px; }
.s-tnum { font-variant-numeric: tabular-nums; }

/* ── Botones ───────────────────────────────── */
.s-btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 12px 20px; border-radius: 12px; font: 600 15px/1 var(--s-font); text-decoration: none; border: 1px solid transparent; cursor: pointer; transition: transform .15s ease, background .15s ease, box-shadow .15s ease; white-space: nowrap; }
.s-btn:active { transform: translateY(1px); }
.s-btn-primary { background: var(--s-indigo); color: #fff; box-shadow: 0 6px 18px rgba(79,70,229,.32); }
.s-btn-primary:hover { background: var(--s-indigo-2); }
.s-btn-ghost { background: var(--s-surface); color: var(--s-ink); border-color: var(--s-line); }
.s-btn-ghost:hover { border-color: var(--s-indigo); }
.s-btn-wa { background: #16a34a; color: #fff; }
.s-btn-wa:hover { background: #15803d; }
.s-btn-sm { padding: 9px 14px; font-size: 14px; border-radius: 10px; }
.s-btn-block { width: 100%; }

/* ── Encabezado ────────────────────────────── */
.s-header { position: sticky; top: 0; z-index: 20; background: color-mix(in srgb, var(--s-bg) 86%, transparent); backdrop-filter: saturate(1.4) blur(10px); -webkit-backdrop-filter: saturate(1.4) blur(10px); border-bottom: 1px solid var(--s-line); }
.s-header-in { display: flex; align-items: center; gap: 18px; height: 66px; }
.s-logo { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--s-ink); font-weight: 800; font-size: 20px; letter-spacing: -.02em; }
.s-logo img { width: 34px; height: 34px; }
.s-logo b { color: var(--s-indigo-tx); font-weight: 800; }
.s-nav { display: flex; gap: 22px; margin-left: 18px; }
.s-nav a { color: var(--s-muted); text-decoration: none; font-weight: 500; font-size: 15px; }
.s-nav a:hover { color: var(--s-ink); }
.s-header-cta { margin-left: auto; display: flex; gap: 10px; align-items: center; }
.s-tema { width: 38px; height: 38px; border-radius: 10px; border: 1px solid var(--s-line); background: var(--s-surface); color: var(--s-ink); display: grid; place-items: center; cursor: pointer; }
.s-tema svg { width: 18px; height: 18px; }
.s-tema .s-sol { display: none; }
:root[data-theme="dark"] .s-tema .s-luna { display: none; }
:root[data-theme="dark"] .s-tema .s-sol { display: block; }

/* ── Hero ──────────────────────────────────── */
.s-hero { position: relative; overflow: hidden; padding-block: 72px 64px; }
.s-hero::before { content: ""; position: absolute; inset: -40% -10% auto auto; width: 720px; height: 720px; background: radial-gradient(closest-side, rgba(99,102,241,.18), transparent); pointer-events: none; }
.s-hero-grid { position: relative; display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center; }
.s-eyebrow { display: inline-flex; align-items: center; gap: 8px; background: var(--s-mint-sf); color: var(--s-mint-tx); font-weight: 700; font-size: 13px; padding: 6px 12px; border-radius: 999px; margin-bottom: 18px; }
.s-hero h1 { font-size: clamp(2.3rem, 5.4vw, 3.7rem); font-weight: 800; }
.s-hero h1 em { font-style: normal; color: var(--s-indigo-tx); }
.s-lede { font-size: clamp(1.05rem, 2vw, 1.2rem); color: var(--s-muted); margin-top: 18px; max-width: 34em; }
.s-hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.s-confianza { display: flex; flex-wrap: wrap; gap: 8px 18px; margin-top: 22px; color: var(--s-muted); font-size: 14px; }
.s-confianza span { display: inline-flex; align-items: center; gap: 6px; }
.s-confianza svg { width: 16px; height: 16px; color: var(--s-mint-tx); flex: none; }

/* Maqueta de cotización (ilustración en HTML) */
.s-mock { position: relative; justify-self: center; width: min(100%, 440px); }
.s-mock-doc { background: var(--s-surface); border: 1px solid var(--s-line); border-radius: 20px; box-shadow: var(--s-shadow); padding: 22px; transform: rotate(-1.2deg); }
.s-mock-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; padding-bottom: 14px; border-bottom: 1px dashed var(--s-line); }
.s-mock-emp { display: flex; gap: 10px; align-items: center; }
.s-mock-emp i { width: 34px; height: 34px; border-radius: 9px; background: linear-gradient(135deg, #6366f1, #4338ca); display: block; }
.s-mock-emp b { display: block; font-size: 14px; }
.s-mock-emp small, .s-mock-folio small { color: var(--s-muted); font-size: 12px; }
.s-mock-folio { text-align: right; font-size: 13px; font-weight: 700; }
.s-mock-row { display: flex; justify-content: space-between; gap: 12px; padding: 10px 0; font-size: 13.5px; border-bottom: 1px solid var(--s-line); }
.s-mock-row span:last-child { font-variant-numeric: tabular-nums; font-weight: 600; }
.s-mock-total { display: flex; justify-content: space-between; align-items: baseline; padding-top: 14px; }
.s-mock-total b { font-size: 24px; font-variant-numeric: tabular-nums; }
.s-mock-chip { position: absolute; display: flex; align-items: center; gap: 8px; background: var(--s-surface); border: 1px solid var(--s-line); box-shadow: var(--s-shadow); border-radius: 14px; padding: 10px 14px; font-size: 13px; font-weight: 600; }
.s-mock-chip .s-dot { width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center; color: #fff; flex: none; }
.s-mock-chip .s-dot svg { width: 15px; height: 15px; }
.s-chip-ok { right: -22px; top: -26px; }
.s-chip-ok .s-dot { background: var(--s-mint); }
.s-chip-visto { left: -22px; bottom: -40px; }
.s-chip-visto .s-dot { background: var(--s-indigo); }
.s-mock-chip small { display: block; color: var(--s-muted); font-weight: 500; font-size: 11.5px; }

/* ── Secciones ─────────────────────────────── */
.s-sec { padding-block: 72px; }
.s-sec-alt { background: var(--s-surface); border-block: 1px solid var(--s-line); }
.s-kicker { color: var(--s-indigo-tx); font-weight: 700; font-size: 13px; letter-spacing: .08em; text-transform: uppercase; margin-bottom: 10px; }
.s-sec h2 { font-size: clamp(1.7rem, 3.6vw, 2.5rem); font-weight: 800; }
.s-sec-intro { color: var(--s-muted); font-size: 1.08rem; max-width: 40em; margin-top: 12px; }
.s-center { text-align: center; }
.s-center .s-sec-intro { margin-inline: auto; }

/* Funciones */
.s-feats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 36px; }
.s-feat { background: var(--s-bg); border: 1px solid var(--s-line); border-radius: var(--s-radius); padding: 20px; min-width: 0; }
.s-sec-alt .s-feat { background: var(--s-bg); }
.s-feat-ico { width: 40px; height: 40px; border-radius: 11px; background: var(--s-indigo-sf); color: var(--s-indigo-tx); display: grid; place-items: center; margin-bottom: 14px; }
.s-feat-ico svg { width: 21px; height: 21px; }
.s-feat h3 { font-size: 16px; font-weight: 700; margin-bottom: 6px; letter-spacing: -.01em; }
.s-feat p { color: var(--s-muted); font-size: 14px; }

/* Pasos */
.s-pasos { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 36px; counter-reset: paso; }
.s-paso { position: relative; padding: 22px 22px 22px 70px; background: var(--s-surface); border: 1px solid var(--s-line); border-radius: var(--s-radius); }
.s-paso::before { counter-increment: paso; content: counter(paso); position: absolute; left: 20px; top: 20px; width: 34px; height: 34px; border-radius: 10px; background: var(--s-indigo); color: #fff; font-weight: 800; display: grid; place-items: center; }
.s-paso h3 { font-size: 16px; font-weight: 700; margin-bottom: 4px; }
.s-paso p { color: var(--s-muted); font-size: 14px; }

/* ── Precios ───────────────────────────────── */
.s-ciclo { display: inline-flex; gap: 4px; padding: 4px; margin-top: 26px; background: var(--s-surface); border: 1px solid var(--s-line); border-radius: 12px; }
.s-ciclo button { border: 0; background: transparent; color: var(--s-muted); font: 600 14px/1 var(--s-font); padding: 10px 16px; border-radius: 9px; cursor: pointer; display: inline-flex; align-items: center; gap: 8px; }
.s-ciclo button[aria-pressed="true"] { background: var(--s-indigo); color: #fff; }
.s-ciclo .s-ahorro { background: var(--s-mint-sf); color: var(--s-mint-tx); font-size: 11.5px; padding: 3px 7px; border-radius: 999px; }
.s-ciclo button[aria-pressed="true"] .s-ahorro { background: rgba(255,255,255,.2); color: #fff; }
.s-lanzamiento { display: inline-flex; align-items: center; gap: 8px; margin-top: 16px; background: var(--s-amber-sf); color: var(--s-amber-tx); font-size: 14px; font-weight: 600; padding: 8px 14px; border-radius: 10px; }
.s-planes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 30px; align-items: stretch; }
.s-plan { position: relative; display: flex; flex-direction: column; background: var(--s-surface); border: 1px solid var(--s-line); border-radius: 22px; padding: 28px 24px; box-shadow: var(--s-shadow); min-width: 0; text-align: left; }
.s-plan.destacado { border: 2px solid var(--s-indigo); }
.s-plan-tag { position: absolute; top: -13px; left: 24px; background: var(--s-indigo); color: #fff; font-size: 12px; font-weight: 700; padding: 4px 12px; border-radius: 999px; }
.s-plan h3 { font-size: 20px; font-weight: 800; }
.s-plan-desc { color: var(--s-muted); font-size: 14px; margin-top: 6px; min-height: 4.8em; }
.s-precio { display: flex; align-items: baseline; gap: 4px; margin-top: 18px; }
.s-precio b { font-size: 42px; font-weight: 800; letter-spacing: -.03em; font-variant-numeric: tabular-nums; }
.s-precio span { color: var(--s-muted); font-size: 15px; }
.s-precio-sub { color: var(--s-muted); font-size: 13.5px; min-height: 1.5em; }
.s-plan ul { list-style: none; padding: 0; margin: 20px 0 24px; display: grid; gap: 10px; font-size: 14.5px; }
.s-plan li { display: flex; gap: 10px; align-items: flex-start; }
.s-plan li svg { width: 18px; height: 18px; flex: none; margin-top: 2px; color: var(--s-mint-tx); }
.s-plan li.no { color: var(--s-muted); opacity: .62; }
.s-plan li.no svg { color: var(--s-muted); }
.s-plan .s-btn { margin-top: auto; }
.s-extra { text-align: center; color: var(--s-muted); font-size: 14px; margin-top: 18px; }

/* Tabla comparativa */
.s-tabla-wrap { margin-top: 36px; overflow-x: auto; -webkit-overflow-scrolling: touch; border: 1px solid var(--s-line); border-radius: var(--s-radius); background: var(--s-surface); }
.s-tabla { width: 100%; min-width: 620px; border-collapse: collapse; font-size: 14.5px; }
.s-tabla th, .s-tabla td { padding: 13px 16px; border-bottom: 1px solid var(--s-line); text-align: center; }
.s-tabla th:first-child, .s-tabla td:first-child { text-align: left; }
.s-tabla thead th { font-size: 15px; font-weight: 800; }
.s-tabla thead th small { display: block; color: var(--s-muted); font-weight: 600; font-size: 12.5px; }
.s-tabla tbody tr:last-child td { border-bottom: 0; }
.s-tabla .s-si { color: var(--s-mint-tx); }
.s-tabla .s-no { color: var(--s-muted); opacity: .5; }
.s-tabla svg { width: 18px; height: 18px; vertical-align: middle; }
.s-tabla .s-col-dest { background: var(--s-indigo-sf); }

/* Preguntas */
.s-faq { max-width: 780px; margin: 32px auto 0; display: grid; gap: 10px; }
.s-faq details { background: var(--s-surface); border: 1px solid var(--s-line); border-radius: 14px; padding: 0 20px; }
.s-faq summary { list-style: none; cursor: pointer; padding: 18px 0; font-weight: 700; display: flex; justify-content: space-between; gap: 16px; }
.s-faq summary::-webkit-details-marker { display: none; }
.s-faq summary::after { content: "+"; font-size: 22px; line-height: 1; color: var(--s-indigo-tx); transition: transform .2s ease; }
.s-faq details[open] summary::after { transform: rotate(45deg); }
.s-faq details p { color: var(--s-muted); padding-bottom: 18px; }

/* CTA final */
.s-cta { background: linear-gradient(135deg, #4f46e5, #3730a3); color: #fff; border-radius: 26px; padding: 48px 32px; text-align: center; position: relative; overflow: hidden; }
.s-cta::after { content: ""; position: absolute; right: -60px; bottom: -60px; width: 220px; height: 220px; border-radius: 50%; background: rgba(52,211,153,.28); }
.s-cta h2 { color: #fff; position: relative; }
.s-cta p { color: rgba(255,255,255,.85); margin: 12px auto 0; max-width: 36em; position: relative; }
.s-cta .s-hero-cta { justify-content: center; position: relative; }
.s-cta .s-btn-primary { background: #fff; color: #3730a3; box-shadow: none; }
.s-cta .s-btn-primary:hover { background: #eef0ff; }

/* Pie */
.s-footer { padding-block: 36px 48px; color: var(--s-muted); font-size: 14px; }
.s-footer-in { display: flex; flex-wrap: wrap; gap: 14px 28px; align-items: center; justify-content: space-between; border-top: 1px solid var(--s-line); padding-top: 28px; }
.s-footer nav { display: flex; flex-wrap: wrap; gap: 18px; }
.s-footer a { color: var(--s-muted); text-decoration: none; }
.s-footer a:hover { color: var(--s-ink); }

/* ── Formularios (prueba, entrar) ──────────── */
.s-form-page { padding-block: 48px 72px; }
.s-form-grid { display: grid; grid-template-columns: 1fr 380px; gap: 32px; align-items: start; }
.s-card { background: var(--s-surface); border: 1px solid var(--s-line); border-radius: 22px; padding: 28px; box-shadow: var(--s-shadow); min-width: 0; }
.s-card h1 { font-size: clamp(1.6rem, 3.4vw, 2.1rem); font-weight: 800; }
.s-card .s-sub { color: var(--s-muted); margin-top: 8px; }
.s-campos { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 24px; }
.s-campo { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.s-campo.full { grid-column: 1 / -1; }
.s-campo label { font-weight: 600; font-size: 14px; }
.s-campo input, .s-campo select { width: 100%; font: 500 15px/1.3 var(--s-font); color: var(--s-ink); background: var(--s-bg); border: 1px solid var(--s-line); border-radius: 11px; padding: 12px 14px; outline: none; transition: border-color .15s ease, box-shadow .15s ease; }
.s-campo input:focus, .s-campo select:focus { border-color: var(--s-indigo); box-shadow: 0 0 0 3px rgba(99,102,241,.18); }
.s-campo small { color: var(--s-muted); font-size: 12.5px; }
.s-campo .s-err { color: #dc2626; font-size: 13px; font-weight: 600; }
.s-sub-input { display: flex; align-items: stretch; border: 1px solid var(--s-line); border-radius: 11px; background: var(--s-bg); overflow: hidden; }
.s-sub-input:focus-within { border-color: var(--s-indigo); box-shadow: 0 0 0 3px rgba(99,102,241,.18); }
.s-sub-input input { border: 0; border-radius: 0; box-shadow: none !important; background: transparent; min-width: 0; text-transform: lowercase; }
.s-sub-input span { display: flex; align-items: center; padding: 0 12px; color: var(--s-muted); font-size: 14px; border-left: 1px solid var(--s-line); white-space: nowrap; }
.s-disp { font-size: 13px; font-weight: 600; min-height: 1.2em; }
.s-disp.ok { color: var(--s-mint-tx); }
.s-disp.mal { color: #dc2626; }
.s-check { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; color: var(--s-muted); }
.s-check input { width: 18px; height: 18px; margin-top: 2px; accent-color: var(--s-indigo); flex: none; }
.s-alerta { border-radius: 12px; padding: 12px 16px; font-size: 14px; margin-top: 18px; }
.s-alerta-error { background: #fef2f2; color: #991b1b; border: 1px solid #fecaca; }
:root[data-theme="dark"] .s-alerta-error { background: rgba(239,68,68,.12); color: #fecaca; border-color: rgba(254,202,202,.25); }
.s-alerta-ok { background: var(--s-mint-sf); color: var(--s-mint-tx); }
.s-alerta-dev { background: var(--s-amber-sf); color: var(--s-amber-tx); word-break: break-all; }
.s-plan-op { display: grid; gap: 10px; margin-top: 8px; }
.s-plan-op label { display: flex; align-items: center; gap: 12px; border: 1px solid var(--s-line); border-radius: 12px; padding: 12px 14px; cursor: pointer; background: var(--s-bg); }
.s-plan-op label:has(input:checked) { border-color: var(--s-indigo); background: var(--s-indigo-sf); }
.s-plan-op input { accent-color: var(--s-indigo); width: 18px; height: 18px; flex: none; }
.s-plan-op b { display: block; }
.s-plan-op small { color: var(--s-muted); font-size: 13px; }
.s-plan-op .s-pp { margin-left: auto; font-weight: 800; font-variant-numeric: tabular-nums; white-space: nowrap; }
.s-lado h3 { font-size: 17px; font-weight: 800; margin-bottom: 12px; }
.s-lado ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; font-size: 14.5px; }
.s-lado li { display: flex; gap: 10px; }
.s-lado li svg { width: 18px; height: 18px; flex: none; color: var(--s-mint-tx); margin-top: 2px; }
.s-hp { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; overflow: hidden; }
.s-mini { max-width: 520px; margin: 0 auto; }

/* Resultado / avisos */
.s-icono { width: 56px; height: 56px; border-radius: 16px; display: grid; place-items: center; margin: 0 auto 16px; background: var(--s-indigo-sf); color: var(--s-indigo-tx); }
.s-icono svg { width: 28px; height: 28px; }
.s-icono-ok { background: var(--s-mint-sf); color: var(--s-mint-tx); }
.s-icono-mal { background: #fef2f2; color: #dc2626; }
:root[data-theme="dark"] .s-icono-mal { background: rgba(239,68,68,.14); color: #fca5a5; }
.s-url { font-family: ui-monospace, Menlo, monospace; font-size: 14px; background: var(--s-bg); border: 1px solid var(--s-line); border-radius: 10px; padding: 10px 12px; margin: 16px 0 20px; word-break: break-all; }

/* Legal */
.s-legal { max-width: 760px; margin: 0 auto; padding-block: 48px 72px; }
.s-legal h1 { font-size: 2rem; font-weight: 800; margin-bottom: 14px; }
.s-legal h2 { font-size: 1.15rem; font-weight: 800; margin: 28px 0 8px; }
.s-legal p, .s-legal li { color: var(--s-muted); }
.s-nota-borrador { background: var(--s-amber-sf); color: var(--s-amber-tx) !important; border-radius: 12px; padding: 12px 16px; font-size: 14px; }

/* ── Responsivo ────────────────────────────── */
@media (max-width: 980px) {
  .s-hero-grid { grid-template-columns: 1fr; gap: 56px; }
  .s-feats { grid-template-columns: repeat(2, 1fr); }
  .s-planes { grid-template-columns: 1fr; max-width: 480px; margin-inline: auto; }
  .s-plan-desc { min-height: 0; }
  .s-pasos { grid-template-columns: 1fr; }
  .s-form-grid { grid-template-columns: 1fr; }
  .s-nav { display: none; }
}
@media (max-width: 600px) {
  .s-wrap { padding-inline: 16px; }
  .s-hero { padding-block: 44px 48px; }
  .s-sec { padding-block: 52px; }
  .s-feats { grid-template-columns: 1fr; }
  .s-campos { grid-template-columns: 1fr; }
  .s-card { padding: 22px 18px; }
  .s-header-cta .s-entrar { display: none; }
  .s-hero-cta .s-btn { flex: 1 1 100%; }
  .s-chip-ok { right: 0; top: -58px; }
  .s-mock { margin-top: 30px; }
  .s-chip-visto { left: -6px; }
  .s-cta { padding: 40px 20px; }
  .s-ciclo button { padding: 10px 12px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .s-btn, .s-faq summary::after { transition: none; }
}