/* qslmdinero — home pública de venta. Identidad: fintech bold, oscuro, un solo acento. */

:root {
  --bg: #0A0F14;
  --bg-raised: #101820;
  --bg-raised-2: #16212B;
  --ink: #F3F6F8;
  --ink-soft: #96A3AC;
  --ink-faint: #5E6B74;
  --hairline: #1D2932;
  --hairline-strong: #2B3A44;

  --accent: #1E93A8;
  --accent-strong: #2BA9BF;
  --accent-ink: var(--bg);
  --accent-soft: #10262C;
  --accent-2: #E2853C;
  --accent-2-soft: #2A1D10;

  --cta-bg: #103944;

  /* Paleta categórica (desglose de gastos) — validada con el validador de dataviz
     (lightness band, chroma floor, separación CVD y contraste, las seis en orden fijo). */
  --cat-1: #1E93A8;
  --cat-2: #C96F2A;
  --cat-3: #9085E9;
  --cat-4: #E66767;
  --cat-5: #B98A22;
  --cat-6: #3B9457;

  --font-sans: 'Space Grotesk', 'Helvetica Neue', Arial, sans-serif;
  --font-mono: 'JetBrains Mono', 'SFMono-Regular', Consolas, monospace;

  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
}

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

.num {
  font-feature-settings: 'tnum' 1, 'lnum' 1;
  font-variant-numeric: tabular-nums lining-nums;
}

.wrap {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 28px;
}

.mono-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(11, 12, 14, 0.82);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--hairline);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 36px;
  height: 72px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 9px;
  font-weight: 700;
  font-size: 16px;
  letter-spacing: -0.01em;
  text-decoration: none;
  flex: 1 1 auto;
  min-width: 0;
  margin-right: 24px;
}

.brand-text {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.brand-mark {
  display: block;
  height: 26px;
  width: auto;
}

.nav-links {
  display: flex;
  flex: none;
  gap: 32px;
  font-size: 14px;
  color: var(--ink-soft);
}

.nav-links a {
  text-decoration: none;
}

.nav-links a:hover {
  color: var(--ink);
}

.header-actions {
  display: flex;
  flex: none;
  align-items: center;
  gap: 22px;
}

.link-quiet {
  font-size: 14px;
  text-decoration: none;
  color: var(--ink-soft);
}

.link-quiet:hover {
  color: var(--ink);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  padding: 11px 20px;
  border-radius: 8px;
  border: 1px solid transparent;
  text-decoration: none;
  cursor: pointer;
}

.btn-primary {
  background: var(--accent);
  color: var(--accent-ink);
}

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

.btn-ghost {
  border-color: var(--hairline-strong);
  color: var(--ink);
  background: transparent;
}

.btn-ghost:hover {
  border-color: var(--ink-faint);
}

.btn-lg {
  padding: 15px 26px;
  font-size: 15px;
  border-radius: 10px;
}

/* ---------- Hero ---------- */

.hero {
  padding: 96px 0 108px;
  border-bottom: 1px solid var(--hairline);
}

.hero .wrap {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}

.hero-mark {
  height: 56px;
  width: auto;
  margin-bottom: 24px;
}

.hero-badge {
  display: block;
  margin-bottom: 22px;
}

.hero-title {
  font-size: clamp(36px, 4.6vw, 58px);
  font-weight: 700;
  line-height: 1.06;
  letter-spacing: -0.02em;
  margin: 0 0 22px;
}

.hero-title em {
  font-style: normal;
  color: var(--accent);
}

.hero-sub {
  font-size: 17px;
  line-height: 1.55;
  color: var(--ink-soft);
  max-width: 46ch;
  margin: 0 0 34px;
}

.hero-cta {
  display: flex;
  gap: 14px;
  margin-bottom: 30px;
}

.hero-note {
  font-size: 13px;
  color: var(--ink-soft);
}

/* ---------- Preview card (mockup del producto) ---------- */

.preview {
  background: var(--bg-raised);
  border: 1px solid var(--hairline-strong);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 40px 80px -40px rgba(0, 0, 0, 0.6);
}

.preview-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--hairline);
}

.preview-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--hairline-strong);
}

.preview-body {
  padding: 26px;
}

.preview-balances {
  display: flex;
  gap: 28px;
  padding-bottom: 20px;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--hairline);
}

.preview-balance .mono-label {
  margin-bottom: 6px;
}

.preview-amount {
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.preview-amount.accent-2 {
  color: var(--accent-2);
}

.preview-accounts {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 22px;
}

.preview-account-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13.5px;
}

.preview-account-name {
  color: var(--ink-soft);
}

.preview-account-amount {
  font-weight: 600;
}

.preview-bar-label {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--ink-soft);
  margin-bottom: 8px;
}

.preview-track {
  height: 8px;
  border-radius: 4px;
  background: var(--bg-raised-2);
  overflow: hidden;
  display: flex;
  gap: 2px;
}

.preview-seg {
  height: 100%;
}

/* ---------- Secciones genéricas ---------- */

section {
  border-bottom: 1px solid var(--hairline);
}

.section-head {
  padding: 72px 0 40px;
}

.section-head .mono-label {
  margin-bottom: 14px;
  display: block;
}

.section-title {
  font-size: clamp(26px, 3vw, 36px);
  font-weight: 700;
  letter-spacing: -0.015em;
  margin: 0;
  max-width: 22ch;
}

/* ---------- Features ---------- */

.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-top: 1px solid var(--hairline);
}

.feature {
  padding: 40px 44px 40px 0;
  border-bottom: 1px solid var(--hairline);
}

.feature:nth-child(odd) {
  border-right: 1px solid var(--hairline);
  padding-right: 44px;
}

.feature:nth-child(even) {
  padding-left: 44px;
}

.feature-icon {
  display: inline-block;
  width: 40px;
  height: 40px;
  color: var(--accent);
  margin-bottom: 20px;
}

.feature-icon svg {
  width: 100%;
  height: 100%;
}

.feature-title {
  font-size: 19px;
  font-weight: 600;
  margin: 0 0 10px;
  letter-spacing: -0.005em;
}

.feature-text {
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--ink-soft);
  margin: 0;
  max-width: 40ch;
}

/* ---------- Desglose de gastos (donut) ---------- */

.breakdown {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 64px;
  align-items: center;
  padding: 8px 0 64px;
}

.donut-wrap {
  position: relative;
  width: 240px;
  height: 240px;
  flex: none;
}

.donut-wrap svg {
  width: 100%;
  height: 100%;
}

.donut-center {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.donut-center .mono-label {
  margin-bottom: 6px;
}

.donut-center-value {
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.legend {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px 32px;
}

.legend-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 0;
  border-top: 1px solid var(--hairline);
}

.legend-swatch {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 3px;
  flex: none;
}

.legend-name {
  flex: 1;
  font-size: 14px;
  color: var(--ink);
}

.legend-figures {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.legend-amount {
  font-size: 13.5px;
  font-weight: 600;
}

.legend-pct {
  font-size: 12px;
  color: var(--ink-soft);
  width: 30px;
  text-align: right;
}

/* ---------- Cómo funciona ---------- */

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--hairline);
}

.step {
  padding: 36px 32px 48px 0;
}

.step + .step {
  border-left: 1px solid var(--hairline);
  padding-left: 32px;
}

.step-number {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--accent);
  margin-bottom: 18px;
}

.step-title {
  font-size: 17px;
  font-weight: 600;
  margin: 0 0 8px;
}

.step-text {
  font-size: 14px;
  line-height: 1.55;
  color: var(--ink-soft);
  margin: 0;
}

/* ---------- CTA final ---------- */

.final-cta {
  background: var(--cta-bg);
  color: var(--ink);
  border-bottom: none;
}

.final-cta .wrap {
  padding: 80px 28px;
  text-align: center;
}

.final-cta-title {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 16px;
}

.final-cta-sub {
  font-size: 15.5px;
  color: var(--ink-soft);
  margin: 0 0 32px;
}

.final-cta .btn-primary {
  background: var(--accent);
  color: var(--accent-ink);
}

.final-cta .btn-primary:hover {
  background: var(--accent-strong);
}

.final-cta-note {
  margin-top: 16px;
  font-size: 13px;
  color: var(--ink-soft);
}

/* ---------- Footer ---------- */

.site-footer .wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 40px 28px;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-links {
  display: flex;
  gap: 26px;
  font-size: 13.5px;
  color: var(--ink-soft);
}

.footer-links a {
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--ink);
}

.footer-meta {
  font-size: 12.5px;
  color: var(--ink-soft);
}

/* ---------- Responsive ---------- */

@media (max-width: 900px) {
  .nav-links {
    display: none;
  }

  .hero .wrap {
    grid-template-columns: 1fr;
  }

  .hero {
    padding: 64px 0 72px;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .feature:nth-child(odd) {
    border-right: none;
    padding-right: 0;
  }

  .feature:nth-child(even) {
    padding-left: 0;
  }

  .steps {
    grid-template-columns: 1fr;
  }

  .step + .step {
    border-left: none;
    border-top: 1px solid var(--hairline);
    padding-left: 0;
    padding-top: 32px;
  }

  .breakdown {
    grid-template-columns: 1fr;
    justify-items: center;
    gap: 36px;
    text-align: center;
  }

  .legend {
    width: 100%;
  }
}

@media (max-width: 640px) {
  .wrap {
    padding: 0 18px;
  }

  .header-actions .link-quiet {
    display: none;
  }

  .site-header .wrap {
    height: 64px;
    gap: 16px;
  }

  .brand {
    font-size: 13.5px;
  }

  .brand-mark {
    height: 22px;
  }

  .btn {
    padding: 9px 16px;
    font-size: 13px;
  }

  .hero-cta {
    flex-direction: column;
  }

  .hero-cta .btn {
    width: 100%;
  }

  .preview-balances {
    flex-direction: column;
    gap: 16px;
  }

  .legend {
    grid-template-columns: 1fr;
  }
}