/* Lead-gate — landing/signup overlay shown before the app boots.
   Purely additive: reuses the Native Language brand tokens already defined
   in styles.css (this file only adds gate-specific layout, no new colors). */

#app.nl-gate-active { visibility: hidden; }

#lead-gate {
  position: fixed;
  inset: 0;
  z-index: 999;
  background: var(--nl-near-black);
  color: var(--nl-off-white);
  overflow-y: auto;
  scroll-behavior: smooth;
}
#lead-gate[hidden] { display: none; }

.lead-gate-card {
  width: 100%;
  max-width: 460px;
  margin: 0 auto;
}

/* ==========================================================================
   Landing page shell around the existing signup/login card.
   New sections only — the form markup/logic inside .lead-gate-card is
   untouched, just relocated into .lg-final-cta as the last section.
   ========================================================================== */

.lg-nav {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 24px;
  background: var(--nl-off-white);
  border-bottom: 1px solid var(--nl-light-gray);
}
.lg-nav-brand { display: flex; align-items: center; gap: 10px; }
.lg-nav-brand img { width: 30px; height: 30px; object-fit: contain; }
.lg-nav-brand span { font-family: var(--nl-font); font-weight: 800; font-size: 14px; color: var(--nl-near-black); }
.lg-nav-links { display: flex; align-items: center; gap: 22px; }
.lg-nav-links a {
  font-family: var(--nl-font);
  font-size: 13px;
  font-weight: 600;
  color: var(--nl-near-black);
  text-decoration: none;
}
.lg-nav-links a:hover { color: var(--nl-emerald); }
.lg-nav-cta {
  border-radius: 999px;
  border: none;
  padding: 10px 20px;
  font-family: var(--nl-font);
  font-weight: 700;
  font-size: 13px;
  background: var(--nl-near-black);
  color: var(--nl-off-white);
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
}
.lg-nav-cta:hover { background: var(--nl-emerald); }
@media (max-width: 640px) {
  .lg-nav-links { display: none; }
}

.lg-hero {
  background: var(--nl-near-black);
  padding: 64px 24px 56px;
  text-align: center;
}
.lg-hero-inner { max-width: 780px; margin: 0 auto; }
.lg-eyebrow {
  display: inline-block;
  font-family: var(--nl-font);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--nl-bright-green);
  background: var(--nl-ink);
  border-radius: 999px;
  padding: 6px 16px;
  margin-bottom: 20px;
}
.lg-hero h1 {
  font-family: var(--nl-font);
  font-weight: 900;
  font-size: clamp(28px, 4.4vw, 44px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: #fff;
  margin: 0 0 18px;
}
.lg-hero h1 mark {
  background: none;
  color: var(--nl-bright-green);
}
.lg-hero p.lg-hero-sub {
  font-family: var(--nl-font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--nl-light-gray);
  max-width: 620px;
  margin: 0 auto 32px;
}
.lg-hero-actions { display: flex; align-items: center; justify-content: center; gap: 22px; flex-wrap: wrap; }
.lg-btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-radius: 999px;
  border: none;
  padding: 15px 28px;
  font-family: var(--nl-font);
  font-weight: 700;
  font-size: 15px;
  background: var(--nl-bright-green);
  color: var(--nl-forest);
  text-decoration: none;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease;
}
.lg-btn-primary:hover { transform: translateY(-1px); box-shadow: 0 8px 24px rgba(85,210,125,.25); }
.lg-btn-ghost {
  font-family: var(--nl-font);
  font-weight: 600;
  font-size: 14px;
  color: var(--nl-light-gray);
  text-decoration: underline;
  cursor: pointer;
  background: none;
  border: none;
}
.lg-btn-ghost:hover { color: #fff; }

.lg-badges {
  background: var(--nl-off-white);
  padding: 36px 24px;
  border-bottom: 1px solid var(--nl-light-gray);
}
.lg-badges-inner {
  max-width: 980px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  text-align: center;
}
.lg-badge b {
  display: block;
  font-family: var(--nl-font);
  font-weight: 800;
  font-size: 18px;
  color: var(--nl-near-black);
  margin-bottom: 4px;
}
.lg-badge span {
  font-family: var(--nl-font);
  font-size: 12px;
  color: var(--nl-mid-gray);
}
@media (max-width: 720px) {
  .lg-badges-inner { grid-template-columns: repeat(2, 1fr); }
}

.lg-section { padding: 64px 24px; }
.lg-section.lg-dark { background: var(--nl-near-black); color: var(--nl-off-white); }
.lg-section.lg-light { background: var(--nl-off-white); color: var(--nl-near-black); }
.lg-section-inner { max-width: 1040px; margin: 0 auto; }
.lg-section-head { text-align: center; max-width: 620px; margin: 0 auto 44px; }
.lg-section-head .lg-eyebrow { background: rgba(85,210,125,.12); }
.lg-dark .lg-section-head .lg-eyebrow { background: var(--nl-ink); }
.lg-light .lg-section-head .lg-eyebrow { background: #E4F9EC; }
.lg-section-head h2 {
  font-family: var(--nl-font);
  font-weight: 900;
  font-size: clamp(22px, 3vw, 30px);
  margin: 0 0 10px;
  line-height: 1.25;
}
.lg-section-head p {
  font-family: var(--nl-font);
  font-size: 15px;
  line-height: 1.6;
  color: var(--nl-mid-gray);
  margin: 0;
}
.lg-dark .lg-section-head p { color: var(--nl-light-gray); }

.lg-compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}
.lg-compare-col {
  border-radius: 20px;
  padding: 30px 26px;
}
.lg-compare-col.lg-cons { background: #fff; border: 1px solid var(--nl-light-gray); }
.lg-compare-col.lg-pros { background: var(--nl-near-black); color: #fff; }
.lg-compare-col h3 {
  font-family: var(--nl-font);
  font-weight: 800;
  font-size: 16px;
  margin: 0 0 18px;
}
.lg-compare-col.lg-cons h3 { color: #C25E1A; }
.lg-compare-col.lg-pros h3 { color: var(--nl-bright-green); }
.lg-compare-col ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 14px; }
.lg-compare-col li { display: flex; align-items: flex-start; gap: 10px; font-size: 14px; line-height: 1.5; }
.lg-compare-col.lg-cons li::before { content: "✕"; flex: none; color: #C25E1A; font-weight: 700; }
.lg-compare-col.lg-pros li::before { content: "✓"; flex: none; color: var(--nl-bright-green); font-weight: 700; }
@media (max-width: 720px) {
  .lg-compare { grid-template-columns: 1fr; }
}

.lg-steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 22px;
}
.lg-step {
  background: var(--nl-ink);
  border-radius: 18px;
  padding: 26px 22px;
}
.lg-light .lg-step { background: #fff; border: 1px solid var(--nl-light-gray); }
.lg-step-num {
  font-family: var(--nl-font);
  font-weight: 900;
  font-size: 26px;
  color: var(--nl-bright-green);
  display: block;
  margin-bottom: 10px;
}
.lg-step h3 { font-family: var(--nl-font); font-weight: 800; font-size: 15px; margin: 0 0 8px; }
.lg-step p { font-family: var(--nl-font); font-size: 13px; line-height: 1.55; color: var(--nl-mid-gray); margin: 0; }
.lg-dark .lg-step p { color: var(--nl-light-gray); }

.lg-features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 18px;
}
.lg-feature-card {
  background: #fff;
  border: 1px solid var(--nl-light-gray);
  border-radius: 16px;
  padding: 20px;
}
.lg-dark .lg-feature-card { background: var(--nl-ink); border-color: var(--nl-deep-slate); }
.lg-feature-card b {
  display: block;
  font-family: var(--nl-font);
  font-weight: 700;
  font-size: 14px;
  margin-bottom: 4px;
}
.lg-feature-card span { font-family: var(--nl-font); font-size: 12px; color: var(--nl-mid-gray); }
.lg-feature-more {
  grid-column: 1 / -1;
  text-align: center;
  font-family: var(--nl-font);
  font-size: 13px;
  font-weight: 600;
  color: var(--nl-emerald);
  padding-top: 6px;
}
.lg-dark .lg-feature-more { color: var(--nl-bright-green); }

.lg-honest-card {
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
  background: #fff;
  border: 1px solid var(--nl-light-gray);
  border-radius: 18px;
  padding: 32px 28px;
}
.lg-honest-card p {
  font-family: var(--nl-font);
  font-size: 17px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--nl-near-black);
  margin: 0;
}

.lg-faq-list { max-width: 720px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.lg-faq-item { border-bottom: 1px solid var(--nl-deep-slate); }
.lg-light .lg-faq-item { border-bottom: 1px solid var(--nl-light-gray); }
.lg-faq-item summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 4px;
  font-family: var(--nl-font);
  font-weight: 700;
  font-size: 15px;
}
.lg-faq-item summary::-webkit-details-marker { display: none; }
.lg-faq-item summary::after {
  content: "+";
  flex: none;
  font-size: 20px;
  font-weight: 400;
  color: var(--nl-bright-green);
}
.lg-faq-item[open] summary::after { content: "–"; }
.lg-faq-item p { margin: 0 4px 18px; font-family: var(--nl-font); font-size: 14px; line-height: 1.6; color: var(--nl-light-gray); }
.lg-light .lg-faq-item p { color: var(--nl-mid-gray); }

.lg-final-cta {
  background: linear-gradient(180deg, var(--nl-near-black) 0%, var(--nl-ink) 100%);
  padding: 64px 20px 72px;
}
.lg-final-banner { text-align: center; max-width: 620px; margin: 0 auto 40px; }
.lg-final-banner .lg-eyebrow { background: var(--nl-ink); }
.lg-final-banner h2 {
  font-family: var(--nl-font);
  font-weight: 900;
  font-size: clamp(24px, 3.4vw, 32px);
  color: #fff;
  margin: 0 0 10px;
}
.lg-final-banner p { font-family: var(--nl-font); font-size: 15px; color: var(--nl-light-gray); margin: 0; }

.lead-gate-card {
  background: var(--nl-ink);
  border: 1px solid var(--nl-deep-slate);
  border-radius: 24px;
  padding: 36px 32px;
}
@media (max-width: 480px) {
  .lead-gate-card { padding: 28px 20px; }
  .lg-hero { padding: 48px 18px 40px; }
  .lg-section { padding: 48px 18px; }
}

.lead-gate-logo { display: flex; justify-content: center; margin-bottom: 20px; }
.lead-gate-logo img { width: 56px; height: 56px; object-fit: contain; }

.lead-gate-eyebrow {
  display: block;
  text-align: center;
  font-family: var(--nl-font);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--nl-bright-green);
  margin-bottom: 10px;
}

.lead-gate-card h1 {
  font-family: var(--nl-font);
  font-weight: 900;
  font-size: 26px;
  line-height: 1.25;
  text-align: center;
  margin: 0 0 16px;
  color: #fff;
}

.lead-gate-bullets {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.lead-gate-bullets li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: var(--nl-light-gray);
  line-height: 1.4;
}
.lead-gate-bullets li::before {
  content: "";
  flex: none;
  width: 8px;
  height: 8px;
  margin-top: 5px;
  border-radius: 50%;
  background: var(--nl-bright-green);
}

.lead-gate-form { display: flex; flex-direction: column; gap: 12px; }
.lead-gate-field { display: flex; flex-direction: column; gap: 6px; }
.lead-gate-field[hidden] { display: none !important; }
.lead-gate-field label {
  font-family: var(--nl-font);
  font-size: 12px;
  font-weight: 600;
  color: var(--nl-mid-gray);
}
.lead-gate-field input {
  font-family: var(--nl-font);
  font-size: 15px;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--nl-deep-slate);
  background: var(--nl-ink);
  color: #fff;
  outline: none;
  transition: border-color .15s ease;
}
.lead-gate-field input:focus { border-color: var(--nl-bright-green); }
.lead-gate-field input.invalid { border-color: #C25E1A; }
.lead-gate-error {
  min-height: 16px;
  font-size: 12px;
  color: #E8A55C;
}

.lead-gate-submit {
  margin-top: 6px;
  width: 100%;
  justify-content: center;
  border-radius: 999px;
  border: none;
  padding: 14px 22px;
  font-family: var(--nl-font);
  font-weight: 700;
  font-size: 15px;
  background: var(--nl-bright-green);
  color: var(--nl-forest);
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, opacity .15s ease;
}
.lead-gate-submit:hover { transform: translateY(-1px); box-shadow: 0 8px 24px rgba(5,7,8,.3); }
.lead-gate-submit:disabled { opacity: .6; cursor: default; transform: none; box-shadow: none; }

.lead-gate-status {
  margin-top: 14px;
  text-align: center;
  font-size: 13px;
  color: var(--nl-mid-gray);
  min-height: 18px;
}

.lead-gate-fineprint {
  margin-top: 18px;
  text-align: center;
  font-size: 11px;
  color: var(--nl-mid-gray);
  line-height: 1.5;
}

@media (max-width: 420px) {
  .lead-gate-card h1 { font-size: 22px; }
}

/* Sign-out control injected into the existing site-footer nav (app.js). */
.site-footer button.signout-link {
  background: none;
  border: none;
  padding: 0;
  font: inherit;
  font-size: 12px;
  color: var(--nl-bright-green);
  cursor: pointer;
  text-decoration: underline;
}
.site-footer button.signout-link:hover { opacity: .8; }

/* --- Gate mode toggle (registro / iniciar sesión) --- */
.lead-gate-mode-toggle {
  margin-top: 16px;
  text-align: center;
  font-size: 13px;
  color: var(--nl-mid-gray);
}
.lead-gate-mode-toggle button {
  background: none;
  border: none;
  padding: 0;
  font: inherit;
  color: var(--nl-bright-green);
  cursor: pointer;
  text-decoration: underline;
}
.lead-gate-forgot {
  margin-top: 8px;
  text-align: center;
}
.lead-gate-forgot button {
  background: none;
  border: none;
  padding: 0;
  font: inherit;
  font-size: 12px;
  color: var(--nl-mid-gray);
  cursor: pointer;
  text-decoration: underline;
}
.lead-gate-error.lead-gate-info { color: var(--nl-bright-green); }
[data-lead-field="password"],
[data-lead-field="confirmPassword"] { display: flex; flex-direction: column; gap: 6px; }