/* Marketing site — index, legal/ y blog/ (no importar main.css de la app) */

:root {
  --landing-accent: #4f46e5;
  --landing-accent-hover: #4338ca;
  --landing-accent-soft: #eef2ff;
  --landing-max: 72rem;
  --landing-narrow: 42rem;
}

.landing {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  background:
    radial-gradient(ellipse 80% 50% at 50% -10%, var(--landing-accent-soft) 0%, transparent 55%),
    linear-gradient(180deg, var(--color-bg) 0%, var(--color-surface) 100%);
}

.landing__skip {
  position: absolute;
  left: -9999px;
  top: var(--space-4);
  z-index: 200;
  padding: var(--space-2) var(--space-4);
  background: var(--color-primary);
  color: #fff;
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
}

.landing__skip:focus {
  left: var(--space-4);
}

/* ── Sticky nav ── */
.landing__nav {
  position: sticky;
  top: 0;
  z-index: 50;
  padding-top: var(--safe-top);
  background: color-mix(in srgb, var(--color-surface) 88%, transparent);
  border-bottom: 1px solid color-mix(in srgb, var(--color-border) 70%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.landing__nav-inner {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  max-width: var(--landing-max);
  margin-inline: auto;
  padding: var(--space-4) var(--space-6);
}

.landing__brand {
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
  letter-spacing: -0.03em;
  color: var(--color-primary);
  flex-shrink: 0;
}

.landing__nav-links {
  display: none;
  align-items: center;
  gap: var(--space-6);
  margin-inline: auto;
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-text-secondary);
}

.landing__nav-links a:hover,
.landing__nav-links a:focus-visible {
  color: var(--landing-accent);
}

.landing__nav-actions {
  display: none;
  align-items: center;
  gap: var(--space-3);
  margin-left: auto;
}

.landing__nav-btn {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
}

.landing__nav-btn--accent.btn--primary {
  background: var(--landing-accent);
}

.landing__nav-btn--accent.btn--primary:hover {
  background: var(--landing-accent-hover);
}

.landing__menu-btn {
  margin-left: auto;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  color: var(--color-text);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.landing__mobile-menu {
  max-width: var(--landing-max);
  margin-inline: auto;
  padding: 0 var(--space-6) var(--space-4);
}

.landing__mobile-menu[hidden] {
  display: none;
}

.landing__mobile-menu nav {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
}

.landing__mobile-menu a {
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-base);
  font-weight: var(--weight-medium);
  border-radius: var(--radius-md);
}

.landing__mobile-menu a:hover,
.landing__mobile-menu a:focus-visible {
  background: var(--color-surface-alt);
  color: var(--landing-accent);
}

.landing__mobile-cta {
  margin-top: var(--space-2);
  text-align: center;
  background: var(--landing-accent) !important;
  color: #fff !important;
}

/* ── Hero ── */
.landing__hero {
  display: grid;
  gap: var(--space-10);
  max-width: var(--landing-max);
  margin-inline: auto;
  padding: var(--space-10) var(--space-6) var(--space-8);
  align-items: center;
}

.landing__hero-inner {
  max-width: 36rem;
}

.landing__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--landing-accent);
  background: var(--landing-accent-soft);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-5);
}

.landing__title {
  font-size: clamp(2rem, 5.5vw, 2.75rem);
  font-weight: var(--weight-bold);
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--color-text);
  margin-bottom: var(--space-5);
}

.landing__lead {
  font-size: clamp(var(--text-lg), 2.5vw, 1.125rem);
  color: var(--color-text-secondary);
  line-height: 1.55;
  margin-bottom: var(--space-8);
  max-width: 34rem;
}

.landing__hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}

.landing__cta.btn--primary {
  background: var(--landing-accent);
}

.landing__cta.btn--primary:hover,
.landing__cta.btn--primary:focus-visible {
  background: var(--landing-accent-hover);
}

.landing__cta:focus-visible,
.landing__nav-btn:focus-visible {
  outline: 2px solid var(--landing-accent);
  outline-offset: 2px;
}

.landing__trust {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* App preview mock */
.landing__hero-visual {
  display: flex;
  justify-content: center;
}

.landing-preview {
  width: 100%;
  max-width: 22rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.landing-preview__scores {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: var(--space-5);
  gap: var(--space-4);
}

.landing-preview__label {
  display: block;
  font-size: var(--text-lg);
  font-weight: var(--weight-semibold);
  color: var(--color-text);
}

.landing-preview__meta {
  display: block;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: 2px;
}

.landing-preview__score {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: var(--space-1);
}

.landing-preview__value {
  font-size: var(--text-3xl);
  font-weight: var(--weight-bold);
  line-height: 1;
  color: var(--color-text);
}

.landing-preview__trend {
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  padding: 2px var(--space-2);
  border-radius: var(--radius-full);
}

.landing-preview__trend--up {
  background: var(--color-success-bg);
  color: var(--color-success);
}

.landing-preview__chart {
  height: 5.5rem;
  margin: 0 var(--space-4);
  border-radius: var(--radius-md);
  background: linear-gradient(
    180deg,
    color-mix(in srgb, var(--landing-accent) 12%, transparent) 0%,
    transparent 100%
  );
  position: relative;
}

.landing-preview__chart::after {
  content: '';
  position: absolute;
  inset: 20% 8% 28% 8%;
  border-bottom: 2px solid var(--landing-accent);
  border-radius: 0 0 40% 40%;
  opacity: 0.7;
}

.landing-preview__rank {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5) var(--space-5);
  border-top: 1px solid var(--color-border);
}

.landing-preview__rank-pos {
  font-size: var(--text-2xl);
  font-weight: var(--weight-bold);
  color: var(--color-text);
}

.landing-preview__rank-text {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.35;
}

/* ── Stats bar ── */
.landing__stats {
  max-width: var(--landing-max);
  margin-inline: auto;
  padding: 0 var(--space-6) var(--space-12);
}

.landing__stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
  list-style: none;
}

.landing__stats-grid li {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-5) var(--space-4);
  text-align: center;
  box-shadow: var(--shadow-xs);
}

.landing__stat-value {
  display: block;
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
  color: var(--color-primary);
  letter-spacing: -0.02em;
}

.landing__stat-label {
  display: block;
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
  margin-top: var(--space-1);
}

/* ── Sections ── */
.landing__section {
  max-width: var(--landing-max);
  margin-inline: auto;
  padding: var(--space-12) var(--space-6);
}

.landing__section--alt {
  background: color-mix(in srgb, var(--color-surface-alt) 60%, transparent);
  border-block: 1px solid var(--color-border);
  max-width: none;
  padding-inline: 0;
}

.landing__section--alt > * {
  max-width: var(--landing-max);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

.landing__section-head {
  max-width: 40rem;
  margin-bottom: var(--space-10);
}

.landing__section-title {
  font-size: clamp(1.375rem, 3.5vw, var(--text-2xl));
  font-weight: var(--weight-bold);
  letter-spacing: -0.02em;
  color: var(--color-text);
  margin-bottom: var(--space-3);
}

.landing__section-lead {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  line-height: 1.5;
}

/* Features */
.landing__features {
  display: grid;
  gap: var(--space-4);
  list-style: none;
}

.landing__feature {
  padding: var(--space-6);
  transition: box-shadow var(--duration-normal) var(--ease-out);
}

.landing__feature:hover {
  box-shadow: var(--shadow-md);
}

.landing__feature-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-md);
  background: var(--landing-accent-soft);
  color: var(--landing-accent);
  font-size: 1.1rem;
  margin-bottom: var(--space-4);
}

.landing__feature-title {
  font-size: var(--text-lg);
  font-weight: var(--weight-semibold);
  margin-bottom: var(--space-2);
  color: var(--color-text);
}

.landing__feature-text {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: 1.5;
}

/* Steps */
.landing__steps {
  display: grid;
  gap: var(--space-6);
  list-style: none;
  counter-reset: none;
}

.landing__step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-4);
  align-items: start;
}

.landing__step-num {
  width: 2.25rem;
  height: 2.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  color: #fff;
  background: var(--landing-accent);
  border-radius: var(--radius-full);
}

.landing__step-title {
  font-size: var(--text-lg);
  font-weight: var(--weight-semibold);
  margin-bottom: var(--space-1);
}

.landing__step p {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: 1.5;
}

/* Tags */
.landing__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  list-style: none;
}

.landing__tag {
  display: inline-block;
  padding: var(--space-3) var(--space-5);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-xs);
}

.landing__tag--muted {
  color: var(--color-text-muted);
  font-weight: var(--weight-medium);
  background: var(--color-surface-alt);
}

/* FAQ */
.landing__faq {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  max-width: 40rem;
}

.landing__faq-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.landing__faq-item summary {
  padding: var(--space-4) var(--space-5);
  font-size: var(--text-base);
  font-weight: var(--weight-semibold);
  cursor: pointer;
  list-style: none;
}

.landing__faq-item summary::-webkit-details-marker {
  display: none;
}

.landing__faq-item summary::after {
  content: '+';
  float: right;
  font-weight: var(--weight-regular);
  color: var(--color-text-muted);
}

.landing__faq-item[open] summary::after {
  content: '−';
}

.landing__faq-item p {
  padding: 0 var(--space-5) var(--space-5);
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: 1.5;
}

.landing__faq-item a {
  color: var(--landing-accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* CTA band */
.landing__cta-band {
  padding: var(--space-12) var(--space-6) var(--space-16);
}

.landing__cta-band-inner {
  max-width: var(--landing-narrow);
  margin-inline: auto;
  text-align: center;
  padding: var(--space-10) var(--space-8);
  background: linear-gradient(135deg, var(--landing-accent) 0%, var(--landing-accent-hover) 100%);
  border-radius: var(--radius-2xl);
  color: #fff;
  box-shadow: var(--shadow-xl);
}

.landing__cta-band-title {
  font-size: clamp(1.25rem, 4vw, var(--text-2xl));
  font-weight: var(--weight-bold);
  letter-spacing: -0.02em;
  margin-bottom: var(--space-3);
}

.landing__cta-band-text {
  font-size: var(--text-lg);
  opacity: 0.92;
  margin-bottom: var(--space-8);
  line-height: 1.45;
}

.landing__cta-band .landing__cta.btn--primary {
  background: #fff;
  color: var(--landing-accent);
}

.landing__cta-band .landing__cta.btn--primary:hover {
  background: var(--landing-accent-soft);
}

/* Footer */
.landing__footer {
  width: 100%;
  max-width: var(--landing-max);
  margin-inline: auto;
  padding: var(--space-8) var(--space-6);
  padding-bottom: calc(var(--safe-bottom) + var(--space-8));
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin-top: auto;
}

.landing__footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4) var(--space-6);
  margin-bottom: var(--space-4);
}

.landing__footer a {
  text-decoration: underline;
  text-underline-offset: 2px;
}

.landing__footer a:hover,
.landing__footer a:focus-visible {
  color: var(--landing-accent);
}

.landing__copy {
  color: var(--color-text-muted);
}

/* Páginas internas (legal, blog) — compatibilidad */
.landing--page .landing__hero {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-md);
  max-width: var(--landing-narrow);
  margin-inline: auto;
}

.landing--page .landing__title {
  font-size: clamp(1.5rem, 4vw, var(--text-3xl));
  margin-bottom: var(--space-4);
}

.landing--page .landing__lead {
  margin-bottom: var(--space-8);
}

.landing__back {
  display: inline-block;
  margin-bottom: var(--space-6);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--landing-accent);
}

.landing__back:hover,
.landing__back:focus-visible {
  text-decoration: underline;
}

.landing__placeholder {
  color: var(--color-text-secondary);
  font-size: var(--text-base);
}

/* Legacy single-card hero (legal/blog si usan landing__main) */
.landing__main {
  flex: 1;
  width: 100%;
  max-width: var(--landing-narrow);
  margin-inline: auto;
  padding: var(--space-6);
  padding-bottom: var(--space-12);
}

.landing--page .landing__header {
  padding-top: calc(var(--safe-top) + var(--space-8));
  padding-bottom: var(--space-6);
  max-width: var(--landing-narrow);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

/* ── Responsive ── */
@media (min-width: 40rem) {
  .landing__stats-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .landing__features {
    grid-template-columns: repeat(2, 1fr);
  }

  .landing__steps {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
  }

  .landing__step {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .landing__step-num {
    margin-inline: auto;
  }
}

@media (min-width: 48rem) {
  .landing__menu-btn {
    display: none;
  }

  .landing__nav-links {
    display: flex;
  }

  .landing__nav-actions {
    display: flex;
  }

  .landing__hero {
    grid-template-columns: 1fr 1fr;
    padding-top: var(--space-16);
  }

  .landing__features {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 64rem) {
  .landing__nav-inner,
  .landing__hero,
  .landing__stats,
  .landing__section,
  .landing__cta-band,
  .landing__footer {
    padding-inline: var(--space-10);
  }

  .landing__section--alt > * {
    padding-inline: var(--space-10);
  }
}

@media (prefers-reduced-motion: reduce) {
  .landing__feature {
    transition: none;
  }
}