/* Estilos de la página pública de presentación (/plataforma). Deliberadamente independiente de
   site.css: la landing no usa el armazón de la aplicación (menú lateral, barra superior). */

:root {
  --l-navy: #0f1b33;
  --l-navy-2: #16233f;
  --l-navy-3: #1e3a6e;
  --l-blue: #2563eb;
  --l-blue-2: #1d4ed8;
  --l-blue-soft: #eff6ff;
  --l-teal: #14b8a6;
  --l-teal-soft: #ccfbf1;
  --l-amber-bg: #fef3c7;
  --l-amber-text: #854d0e;
  --l-green-bg: #dcfce7;
  --l-green-text: #166534;
  --l-red-bg: #fee2e2;
  --l-red-text: #991b1b;
  --l-text: #0f172a;
  --l-muted: #52637a;
  --l-border: #e2e8f0;
  --l-bg: #f8fafc;
}

html { scroll-behavior: smooth; scroll-padding-top: 84px; }

body.landing {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--l-text);
  background: #fff;
  font-size: 16px;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
}

.landing h1, .landing h2, .landing h3, .landing h4 { line-height: 1.22; letter-spacing: -.015em; }
.landing p { color: var(--l-muted); }
.landing a { color: var(--l-blue); }

.l-container { width: min(1140px, 100% - 40px); margin-inline: auto; }
@media (max-width: 575.98px) { .l-container { width: calc(100% - 32px); } }

.l-section { padding: 76px 0; }
.l-section--alt { background: var(--l-bg); border-block: 1px solid var(--l-border); }
.l-section-head { max-width: 720px; margin-bottom: 44px; }
.l-eyebrow {
  display: inline-block; font-size: 12.5px; font-weight: 700; letter-spacing: .09em;
  text-transform: uppercase; color: var(--l-blue); margin-bottom: 10px;
}
.l-section-head h2 { font-size: clamp(26px, 3.4vw, 36px); font-weight: 800; margin-bottom: 12px; }
.l-section-head p { font-size: 17px; margin-bottom: 0; }

/* ---- Barra superior ---- */
.l-nav {
  position: sticky; top: 0; z-index: 1030;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--l-border);
}
.l-nav-inner { display: flex; align-items: center; gap: 18px; height: 68px; }
.l-brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--l-navy); font-weight: 800; }
.l-brand:hover { color: var(--l-navy); }
.l-brand-icon {
  width: 36px; height: 36px; border-radius: 10px; flex-shrink: 0;
  background: var(--l-navy); color: var(--l-teal);
  display: flex; align-items: center; justify-content: center;
}
.l-brand-name { font-size: 16px; line-height: 1.1; }
.l-brand-name small { display: block; font-size: 11px; font-weight: 600; color: var(--l-muted); letter-spacing: .02em; }

.l-nav-links { display: flex; align-items: center; gap: 22px; margin-left: auto; }
.l-nav-links a { color: var(--l-navy-2); text-decoration: none; font-size: 14.5px; font-weight: 500; }
.l-nav-links a:hover { color: var(--l-blue); }
.l-nav-actions { display: flex; align-items: center; gap: 10px; }

.l-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 20px; border-radius: 9px; font-size: 15px; font-weight: 600;
  text-decoration: none; border: 1px solid transparent; cursor: pointer; white-space: nowrap;
}
.l-btn-primary { background: var(--l-blue); color: #fff; }
.l-btn-primary:hover { background: var(--l-blue-2); color: #fff; }
.l-btn-ghost { border-color: var(--l-border); color: var(--l-navy-2); background: #fff; }
.l-btn-ghost:hover { border-color: var(--l-blue); color: var(--l-blue); }
.l-btn-light { background: #fff; color: var(--l-navy); }
.l-btn-light:hover { background: #eef2f8; color: var(--l-navy); }
.l-btn-outline-light { border-color: rgba(255,255,255,.35); color: #fff; }
.l-btn-outline-light:hover { background: rgba(255,255,255,.1); color: #fff; }
.l-btn-wa { background: #25d366; color: #08331a; }
.l-btn-wa:hover { background: #1fb855; color: #08331a; }
.l-btn-lg { padding: 14px 26px; font-size: 16px; }

.l-nav-toggle { display: none; background: none; border: none; color: var(--l-navy); padding: 6px; }

@media (max-width: 991.98px) {
  .l-nav-links { display: none; }
  .l-nav-links.is-open {
    display: flex; flex-direction: column; align-items: flex-start; gap: 14px;
    position: absolute; left: 0; right: 0; top: 68px;
    background: #fff; border-bottom: 1px solid var(--l-border); padding: 18px 20px;
  }
  .l-nav-toggle { display: inline-flex; margin-left: auto; }
  .l-nav-actions .l-btn-ghost { display: none; }
}

/* ---- Portada ---- */
.l-hero {
  background: radial-gradient(1200px 500px at 78% -10%, #24407a 0%, transparent 60%), linear-gradient(160deg, var(--l-navy) 0%, var(--l-navy-2) 100%);
  color: #fff; padding: 84px 0 92px; overflow: hidden;
}
.l-hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.l-hero h1 { font-size: clamp(32px, 4.4vw, 50px); font-weight: 800; margin-bottom: 18px; }
.l-hero h1 em { font-style: normal; color: #7fe3d6; }
.l-hero-sub { color: #b9c8e2; font-size: 18px; margin-bottom: 26px; }
.l-hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 26px; }
.l-hero-points { display: flex; flex-wrap: wrap; gap: 10px 22px; color: #9fb3d4; font-size: 14px; }
.l-hero-points span { display: inline-flex; align-items: center; gap: 7px; }
.l-hero-points svg { color: var(--l-teal); flex-shrink: 0; }

.l-chip {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.16);
  color: #cfe0f7; border-radius: 100px; padding: 6px 14px; font-size: 13px; font-weight: 600;
  margin-bottom: 20px;
}
.l-chip b { color: #7fe3d6; font-weight: 700; }

/* Maqueta ilustrativa del expediente */
.l-mock { position: relative; }
.l-mock-card {
  background: #fff; color: var(--l-text); border-radius: 14px; padding: 18px;
  box-shadow: 0 26px 60px rgba(2, 8, 23, .4);
}
.l-mock-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; border-bottom: 1px solid var(--l-border); padding-bottom: 12px; margin-bottom: 12px; }
.l-mock-folio { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 12px; color: var(--l-muted); }
.l-mock-name { font-weight: 700; font-size: 15px; }
.l-badge { display: inline-block; border-radius: 100px; padding: 3px 10px; font-size: 11.5px; font-weight: 700; }
.l-badge-green { background: var(--l-green-bg); color: var(--l-green-text); }
.l-badge-amber { background: var(--l-amber-bg); color: var(--l-amber-text); }
.l-badge-blue { background: var(--l-blue-soft); color: var(--l-blue); }
.l-mock-row { display: flex; align-items: center; gap: 9px; font-size: 13px; padding: 6px 0; }
.l-mock-row svg { flex-shrink: 0; }
.l-mock-row .ok { color: #16a34a; }
.l-mock-row .wait { color: #d97706; }
.l-mock-bar { height: 6px; border-radius: 100px; background: #e8edf5; overflow: hidden; margin: 10px 0 4px; }
.l-mock-bar span { display: block; height: 100%; width: 84%; background: #16a34a; border-radius: 100px; }
.l-mock-float {
  position: absolute; background: #fff; border-radius: 12px; padding: 12px 14px;
  box-shadow: 0 16px 40px rgba(2, 8, 23, .32); font-size: 12.5px; color: var(--l-text);
}
.l-mock-float b { display: block; font-size: 13px; }
.l-mock-float--lists { right: -14px; bottom: -26px; }
.l-mock-float--risk { left: -18px; top: -22px; }
.l-mock-dot { width: 9px; height: 9px; border-radius: 50%; display: inline-block; margin-right: 6px; }

@media (max-width: 991.98px) {
  .l-hero-grid { grid-template-columns: 1fr; gap: 44px; }
  .l-mock-float--lists { right: 0; bottom: -18px; }
  .l-mock-float--risk { left: 0; }
}
@media (max-width: 575.98px) {
  .l-hero { padding: 56px 0 68px; }
  .l-mock-float { position: static; margin-top: 12px; box-shadow: none; border: 1px solid var(--l-border); }
}

/* ---- Franja de urgencia normativa ---- */
.l-band { background: var(--l-navy-3); color: #fff; padding: 20px 0; }
.l-band-inner { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.l-band svg { color: #ffd166; flex-shrink: 0; }
.l-band p { color: #dbe5f5; margin: 0; font-size: 15px; }
.l-band b { color: #fff; }

/* ---- Tarjetas ---- */
.l-grid { display: grid; gap: 20px; }
.l-grid-2 { grid-template-columns: repeat(2, 1fr); }
.l-grid-3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 991.98px) { .l-grid-3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 767.98px) { .l-grid-2, .l-grid-3 { grid-template-columns: 1fr; } }

.l-card {
  background: #fff; border: 1px solid var(--l-border); border-radius: 14px; padding: 24px;
  height: 100%;
}
.l-card h3 { font-size: 17px; font-weight: 700; margin-bottom: 8px; }
.l-card ul { margin: 0; padding-left: 18px; color: var(--l-muted); font-size: 14.5px; }
.l-card ul li { margin-bottom: 5px; }
.l-card-icon {
  width: 42px; height: 42px; border-radius: 11px; margin-bottom: 14px;
  background: var(--l-blue-soft); color: var(--l-blue);
  display: flex; align-items: center; justify-content: center;
}
.l-card-icon.teal { background: var(--l-teal-soft); color: #0f766e; }

/* ---- Tabla de cumplimiento ---- */
.l-table-wrap { overflow-x: auto; border: 1px solid var(--l-border); border-radius: 14px; background: #fff; }
.l-table { width: 100%; border-collapse: collapse; min-width: 720px; }
.l-table th, .l-table td { text-align: left; padding: 14px 18px; border-bottom: 1px solid var(--l-border); vertical-align: top; font-size: 14.5px; }
.l-table thead th { background: var(--l-bg); font-size: 12.5px; text-transform: uppercase; letter-spacing: .05em; color: var(--l-muted); }
.l-table tbody tr:last-child td { border-bottom: none; }
.l-table td:first-child { font-weight: 600; color: var(--l-text); width: 30%; }
.l-ref { display: inline-block; font-size: 12px; color: var(--l-muted); font-weight: 500; }

.l-note {
  border: 1px solid var(--l-border); border-left: 4px solid var(--l-blue);
  background: #fff; border-radius: 10px; padding: 18px 20px; margin-top: 24px;
}
.l-note h4 { font-size: 15px; font-weight: 700; margin-bottom: 6px; }
.l-note p { margin: 0; font-size: 14.5px; }

/* ---- Pasos ---- */
.l-steps { counter-reset: paso; display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
@media (max-width: 991.98px) { .l-steps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 575.98px) { .l-steps { grid-template-columns: 1fr; } }
.l-step { background: #fff; border: 1px solid var(--l-border); border-radius: 14px; padding: 22px; }
.l-step::before {
  counter-increment: paso; content: counter(paso);
  display: flex; align-items: center; justify-content: center;
  width: 30px; height: 30px; border-radius: 50%; margin-bottom: 12px;
  background: var(--l-navy); color: #fff; font-weight: 700; font-size: 14px;
}
.l-step h3 { font-size: 16px; font-weight: 700; margin-bottom: 6px; }
.l-step p { font-size: 14.5px; margin: 0; }

/* ---- Preguntas frecuentes ---- */
.l-faq { border: 1px solid var(--l-border); border-radius: 14px; background: #fff; overflow: hidden; }
.l-faq details { border-bottom: 1px solid var(--l-border); }
.l-faq details:last-child { border-bottom: none; }
.l-faq summary {
  cursor: pointer; padding: 18px 22px; font-weight: 600; font-size: 15.5px;
  list-style: none; display: flex; justify-content: space-between; gap: 16px; align-items: center;
}
.l-faq summary::-webkit-details-marker { display: none; }
.l-faq summary::after { content: "+"; color: var(--l-blue); font-size: 20px; font-weight: 400; flex-shrink: 0; }
.l-faq details[open] summary::after { content: "−"; }
.l-faq p { padding: 0 22px 18px; margin: 0; font-size: 14.5px; }

/* ---- Contacto y formulario ---- */
.l-contact-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 34px; align-items: start; }
@media (max-width: 991.98px) { .l-contact-grid { grid-template-columns: 1fr; } }

.l-contact-card { background: var(--l-navy); color: #fff; border-radius: 16px; padding: 30px; }
.l-contact-card h2 { font-size: 26px; font-weight: 800; margin-bottom: 12px; }
.l-contact-card p { color: #b9c8e2; font-size: 15px; }
.l-contact-list { display: flex; flex-direction: column; gap: 14px; margin: 22px 0; }
.l-contact-item { display: flex; gap: 12px; align-items: center; color: #fff; text-decoration: none; font-size: 15px; }
.l-contact-item:hover { color: #7fe3d6; }
.l-contact-item svg { color: var(--l-teal); flex-shrink: 0; }
.l-contact-item small { display: block; color: #8ea4c8; font-size: 12px; }

.l-form-card { background: #fff; border: 1px solid var(--l-border); border-radius: 16px; padding: 30px; box-shadow: 0 10px 30px rgba(15, 23, 42, .05); }
.l-form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 575.98px) { .l-form-grid { grid-template-columns: 1fr; } }
.l-field { display: flex; flex-direction: column; gap: 6px; }
.l-field--full { grid-column: 1 / -1; }
.l-field label { font-size: 13.5px; font-weight: 600; color: var(--l-text); }
.l-field input, .l-field select, .l-field textarea {
  border: 1px solid #cbd5e1; border-radius: 9px; padding: 11px 12px;
  font-size: 15px; font-family: inherit; color: var(--l-text); background: #fff; width: 100%;
}
.l-field input:focus, .l-field select:focus, .l-field textarea:focus {
  outline: none; border-color: var(--l-blue); box-shadow: 0 0 0 3px rgba(37, 99, 235, .15);
}
.l-field .l-error { color: #b91c1c; font-size: 12.5px; }
.l-check { display: flex; gap: 10px; align-items: flex-start; font-size: 13.5px; color: var(--l-muted); }
.l-check input { width: 16px; height: 16px; margin-top: 3px; flex-shrink: 0; }
.l-privacy { font-size: 12.5px; color: var(--l-muted); margin-top: 14px; }

/* Campo trampa contra bots: invisible y fuera del recorrido del teclado. */
.l-hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }

.l-alert-ok {
  background: var(--l-green-bg); color: var(--l-green-text);
  border-radius: 12px; padding: 18px 20px; margin-bottom: 22px; font-size: 15px;
}
.l-alert-error { background: var(--l-red-bg); color: var(--l-red-text); border-radius: 12px; padding: 14px 18px; margin-bottom: 18px; font-size: 14.5px; }

/* ---- Pie ---- */
.l-footer { background: var(--l-navy); color: #8ea4c8; padding: 46px 0 30px; font-size: 14px; }
.l-footer-top { display: flex; justify-content: space-between; gap: 26px; flex-wrap: wrap; padding-bottom: 24px; border-bottom: 1px solid rgba(255,255,255,.1); }
.l-footer a { color: #cfe0f7; text-decoration: none; }
.l-footer a:hover { color: #fff; }
.l-footer-links { display: flex; gap: 20px; flex-wrap: wrap; }
.l-footer-bottom { padding-top: 18px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 12.5px; }
.l-footer-legal { max-width: 720px; }