/* ── Landing ── usa los tokens y componentes de app.css ─────────────────── */
.landing { background: var(--surface); color: var(--gray-700);
  --nav-bg: rgba(255,255,255,.82); --glow: rgba(51,88,196,.18); --window-ring: rgba(255,255,255,.7); --savings-text: #7A5214; }
:root[data-theme="dark"] .landing { background: var(--gray-50);
  --surface: #0F1A2E; --nav-bg: rgba(10,18,32,.78); --glow: rgba(124,156,255,.28); --window-ring: rgba(255,255,255,.04); --savings-text: #F6CE8A; }
:root[data-theme="dark"] .l-soft { background: #0C1628; }
:root[data-theme="dark"] .l-rule-bar div { color: #14284A; }
:root[data-theme="dark"] .l-dark { border-block: 1px solid var(--gray-200); }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
.l-container { width: 100%; max-width: 1320px; margin: 0 auto; padding: 0 clamp(16px, 4vw, 48px); }
.landing h1, .landing h2, .landing h3 { color: var(--ink); letter-spacing: -.03em; }
.landing a.brand { text-decoration: none; padding: 0; }
.l-nav .brand-logo { height: 50px; }
.l-footer .brand-logo { height: 40px; }
/* Títulos con Lora, la tipografía del logotipo */
.l-hero h1, .l-head h2, .l-cta h2, .l-rule h3, .l-step h3, .l-feature h3 { font-family: var(--font-display); letter-spacing: -.01em; }
.btn-lg { padding: 12px 20px; font-size: .95rem; border-radius: 10px; }

/* Nav */
.l-nav { position: sticky; top: 0; z-index: 50; background: var(--nav-bg); backdrop-filter: saturate(180%) blur(12px); border-bottom: 1px solid transparent; transition: border-color .2s; padding-top: env(safe-area-inset-top, 0px); }
.l-nav.scrolled { border-bottom-color: var(--gray-200); }
.l-nav-inner { display: flex; align-items: center; gap: 32px; height: 68px; }
.l-links { display: flex; gap: 28px; margin-left: auto; }
.l-links a { color: var(--gray-500); text-decoration: none; font-size: .9rem; font-weight: 500; transition: color .15s; }
.l-links a:hover { color: var(--ink); }
.l-nav-cta { display: flex; gap: 8px; }
.l-nav-cta .btn { text-decoration: none; }

/* Hero */
.l-hero { position: relative; padding: clamp(36px, 6vw, 88px) 0 clamp(56px, 8vw, 112px); overflow: hidden; }
.l-hero::before { content: ''; position: absolute; inset: 0; z-index: -1;
  background-image: linear-gradient(var(--gray-100) 1px, transparent 1px), linear-gradient(90deg, var(--gray-100) 1px, transparent 1px);
  background-size: 48px 48px; mask-image: radial-gradient(70% 60% at 70% 30%, #000 0%, transparent 75%); }
.l-hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: 56px; align-items: center; }
.l-eyebrow { display: inline-flex; align-items: center; gap: 8px; padding: 5px 12px 5px 8px; border: 1px solid var(--gray-200); border-radius: 99px; font-size: .8rem; font-weight: 500; color: var(--gray-700); background: var(--surface); }
.l-eyebrow::before { content: ''; width: 18px; height: 18px; border-radius: 50%; background: conic-gradient(var(--needs) 0 50%, var(--wants) 0 80%, var(--savings) 0); -webkit-mask: radial-gradient(circle, transparent 4px, #000 4.5px); mask: radial-gradient(circle, transparent 4px, #000 4.5px); }
.l-hero h1 { font-size: clamp(2.3rem, 4.6vw, 3.6rem); font-weight: 600; line-height: 1.1; margin: 22px 0 20px; }
.l-lead { font-size: 1.1rem; line-height: 1.65; color: var(--gray-500); max-width: 540px; }
.l-hero-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 32px; }
.l-hero-actions .btn { text-decoration: none; }
.l-ticks { list-style: none; display: flex; flex-wrap: wrap; gap: 8px 22px; margin-top: 28px; font-size: .85rem; color: var(--gray-500); }
.l-ticks li { display: flex; align-items: center; gap: 7px; }
.l-ticks .icon { width: 16px; height: 16px; color: var(--success); }

/* Mockup */
.l-mockup { position: relative; }
.l-mockup::before { content: ''; position: absolute; inset: 8% -6% -8% 10%; background: radial-gradient(closest-side, var(--glow), transparent); filter: blur(30px); z-index: -1; }
.l-window { background: var(--gray-50); border: 1px solid var(--gray-200); border-radius: 16px; box-shadow: 0 40px 80px -24px rgba(16,24,40,.28), 0 0 0 6px var(--window-ring); overflow: hidden; transform: perspective(1600px) rotateY(-6deg) rotateX(2deg); transform-origin: left center; }
.l-window-bar { display: flex; align-items: center; gap: 6px; padding: 10px 14px; background: var(--surface); border-bottom: 1px solid var(--gray-200); }
.l-window-bar i { width: 9px; height: 9px; border-radius: 50%; background: var(--gray-200); }
.l-window-bar span { margin-left: 10px; font-size: .72rem; color: var(--gray-400); }
.l-window-body { padding: 14px; display: grid; gap: 10px; }
.l-mock-hero { padding: 18px; }
.l-mock-hero .hero-amount { font-size: 1.9rem; margin-bottom: 14px; }
.l-mock-hero .hero-stats { gap: 22px; }
.l-mock-hero .hero-stats b { font-size: .9rem; }
.l-mock-hero .split-bar { margin: 16px 0 0; }
.l-mock-kpis { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.l-mock-kpi { padding: 12px; display: flex; align-items: center; justify-content: space-between; gap: 6px; }
.l-mock-kpi > div:first-child { min-width: 0; }
.l-mock-kpi b { display: block; font-size: 1.05rem; font-weight: 600; color: var(--ink); margin-top: 2px; }
.l-mock-kpi .pill { margin-top: 6px; font-size: .62rem; white-space: nowrap; }
.l-mock-kpi .ring { width: 44px; height: 44px; }
.l-mock-kpi .ring::before { width: 36px; height: 36px; font-size: .6rem; }
.l-mk-label { font-size: .66rem; color: var(--gray-500); line-height: 1.3; display: block; }
.l-mock-chart { padding: 14px; }
.l-bars { display: flex; align-items: flex-end; gap: 8px; height: 70px; margin-top: 10px; }
.l-bars div { flex: 1; height: calc(var(--h) * 1%); border-radius: 4px 4px 2px 2px;
  background: linear-gradient(to top, var(--needs) 0 50%, var(--wants) 50% 80%, var(--savings) 80%); opacity: .9; }

/* Secciones */
.l-section { padding: clamp(64px, 8vw, 120px) 0; }
.l-soft { background: var(--cream); border-top: 1px solid var(--gray-100); border-bottom: 1px solid var(--gray-100); }
.l-head { max-width: 680px; margin: 0 auto clamp(36px, 4.5vw, 64px); text-align: center; }
.l-head-left { text-align: left; margin: 0; }
.l-kicker { font-size: .8rem; font-weight: 600; color: var(--brand-accent); letter-spacing: .02em; }
.l-head h2 { font-size: clamp(1.8rem, 3vw, 2.4rem); font-weight: 600; line-height: 1.15; margin: 10px 0 16px; }
.l-head p { font-size: 1.02rem; line-height: 1.7; color: var(--gray-500); }

/* La regla */
.l-rule-bar { display: flex; gap: 4px; height: 52px; border-radius: 14px; overflow: hidden; margin-bottom: 28px; }
.l-rule-bar div { display: flex; align-items: center; padding: 0 18px; color: #fff; font-weight: 600; font-size: .95rem; }
.l-rule-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.l-rule { padding: 28px; }
.l-rule-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 22px; }
.l-rule-top .chip { width: 40px; height: 40px; border-radius: 10px; }
.l-rule-top .chip .icon { width: 19px; height: 19px; }
.l-pct { font-size: 2.2rem; font-weight: 600; letter-spacing: -.04em; }
.l-rule h3 { font-size: 1.15rem; font-weight: 600; margin-bottom: 6px; }
.l-rule p { font-size: .92rem; color: var(--gray-500); line-height: 1.6; }
.l-rule ul { list-style: none; margin-top: 18px; padding-top: 18px; border-top: 1px solid var(--gray-100); display: grid; gap: 9px; font-size: .88rem; }
.l-rule li::before { content: ''; display: inline-block; width: 5px; height: 5px; border-radius: 50%; background: var(--gray-300); margin-right: 10px; vertical-align: middle; }

/* Calculadora (sección oscura) */
.l-dark { position: relative; overflow: hidden; color: rgba(255,255,255,.7); background: var(--hero-bg); }
.l-dark::after { content: ''; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px); background-size: 48px 48px; mask-image: linear-gradient(120deg, transparent 30%, #000); pointer-events: none; }
.l-dark .l-container { position: relative; z-index: 1; }
.l-dark h2 { color: #fff; }
.l-dark .l-kicker { color: #A3B8F5; }
.l-dark .l-head p { color: rgba(255,255,255,.65); }
.l-calc-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 64px; align-items: center; }
.l-calc { padding: 28px; border: none; box-shadow: 0 30px 60px -20px rgba(0,0,0,.5); }
.l-calc-input { position: relative; margin: 8px 0 18px; }
.l-calc-input input { font-size: 1.8rem; font-weight: 600; padding: 12px 48px 12px 16px; letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
.l-calc-input span { position: absolute; right: 18px; top: 50%; transform: translateY(-50%); font-size: 1.3rem; color: var(--gray-400); font-weight: 500; }
.l-calc-presets { display: flex; width: 100%; margin-bottom: 22px; }
.l-calc-presets .btn { flex: 1; justify-content: center; }
.l-calc-bar { display: flex; gap: 3px; height: 10px; border-radius: 99px; overflow: hidden; margin-bottom: 20px; }
.l-calc-bar i { display: block; transition: width .35s ease; }
.l-calc-rows { display: grid; gap: 4px; }
.l-calc-rows div { display: flex; justify-content: space-between; align-items: center; padding: 11px 0; border-bottom: 1px solid var(--gray-100); }
.l-calc-rows div:last-child { border-bottom: none; }
.l-calc-rows span { display: flex; align-items: center; gap: 10px; font-size: .92rem; color: var(--gray-700); }
.l-calc-rows span i { width: 8px; height: 8px; border-radius: 50%; }
.l-calc-rows em { font-style: normal; color: var(--gray-400); font-size: .82rem; }
.l-calc-rows b { font-size: 1.15rem; font-weight: 600; color: var(--ink); font-variant-numeric: tabular-nums; }
.l-calc-note { margin-top: 14px; padding: 12px 14px; border-radius: 10px; background: var(--savings-bg); color: var(--savings-text); font-size: .88rem; }
.l-calc-note b { font-weight: 600; }

/* Pasos */
.l-steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; counter-reset: step; }
.l-step { position: relative; padding: 28px 28px 30px; border: 1px solid var(--gray-200); border-radius: 16px; background: var(--surface); }
.l-step-n { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 10px; background: var(--brand); color: var(--on-brand); font-weight: 600; font-size: .9rem; margin-bottom: 20px; }
.l-step h3 { font-size: 1.08rem; font-weight: 600; margin-bottom: 8px; }
.l-step p { font-size: .92rem; line-height: 1.6; color: var(--gray-500); }

/* Funciones */
.l-features { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; background: var(--gray-200); border: 1px solid var(--gray-200); border-radius: 16px; overflow: hidden; }
.l-feature { background: var(--surface); padding: 32px 30px; }
.l-f-icon { width: 40px; height: 40px; border-radius: 10px; display: grid; place-items: center; background: var(--brand-soft); color: var(--brand-accent); margin-bottom: 18px; }
.l-f-icon .icon { width: 19px; height: 19px; }
.l-feature h3 { font-size: 1.02rem; font-weight: 600; margin-bottom: 8px; }
.l-feature p { font-size: .9rem; line-height: 1.6; color: var(--gray-500); }

/* FAQ */
.l-faq-grid { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 64px; align-items: start; }
.l-faq { border-top: 1px solid var(--gray-200); }
.l-faq details { border-bottom: 1px solid var(--gray-200); }
.l-faq summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 20px 0; font-weight: 500; color: var(--ink); font-size: 1rem; }
.l-faq summary::-webkit-details-marker { display: none; }
.l-faq summary .icon { color: var(--gray-400); transition: transform .2s; }
.l-faq details[open] summary .icon { transform: rotate(180deg); }
.l-faq details p { padding: 0 32px 22px 0; line-height: 1.7; color: var(--gray-500); font-size: .94rem; }

/* CTA final */
.l-cta { display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap; padding: 56px; margin-bottom: 96px; border-radius: 20px; color: #fff; position: relative; overflow: hidden;
  background: var(--hero-bg); box-shadow: inset 0 0 0 1px var(--hero-border); }
.l-cta h2 { color: #fff; font-size: clamp(1.6rem, 2.6vw, 2.1rem); font-weight: 600; margin-bottom: 10px; }
.l-cta p { color: rgba(255,255,255,.65); }
.l-cta-btn { background: #fff; color: #111827; text-decoration: none; }
.l-cta-btn:hover { background: #E8ECF5; }

/* Footer */
.l-footer { border-top: 1px solid var(--gray-200); padding: 28px 0 calc(28px + env(safe-area-inset-bottom, 0px)); }
.l-footer-inner { display: flex; align-items: center; gap: 28px; flex-wrap: wrap; }


.l-footer nav { display: flex; gap: 22px; flex-wrap: wrap; }
.l-footer nav a { color: var(--gray-500); text-decoration: none; font-size: .85rem; }
.l-footer nav a:hover { color: var(--ink); }
.l-copy { margin-left: auto; font-size: .82rem; color: var(--gray-400); }

/* Aparición al hacer scroll */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .l-window { transform: none; }
}

/* Responsive */
@media (min-width: 1600px) {
  .l-container { max-width: 1440px; }
  .l-hero h1 { font-size: 3.8rem; }
  .l-lead { font-size: 1.2rem; max-width: 600px; }
}
@media (max-width: 1180px) {
  .l-hero-grid { gap: 36px; }
  .l-calc-grid, .l-faq-grid { gap: 40px; }
}
@media (max-width: 1024px) {
  .l-hero-grid, .l-calc-grid, .l-faq-grid { grid-template-columns: minmax(0, 1fr); gap: 40px; }
  .l-hero-copy { max-width: 680px; }
  .l-mockup { max-width: 720px; }
  .l-window { transform: none; }
  .l-features { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .l-head-left { max-width: 680px; }
}
@media (max-width: 860px) {
  .l-links { display: none; }
  .l-nav .theme-toggle { margin-left: auto; }
  .l-nav-inner { gap: 10px; }
  .l-rule-grid, .l-steps { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 600px) {
  .l-container { padding: 0 16px; }
  .l-nav-cta .btn-ghost { display: none; }
  .l-hero { padding: 40px 0 64px; }
  .l-section { padding: 72px 0; }
  .l-features { grid-template-columns: minmax(0, 1fr); }
  .l-mock-kpis { grid-template-columns: minmax(0, 1fr); }
  .l-rule-bar div { padding: 0 10px; font-size: .85rem; }
  .l-cta { padding: 32px 24px; margin-bottom: 64px; }
  .l-copy { margin-left: 0; }
}