/* =============================================================
   1. Tokens
   ============================================================= */
:root {
  --bg: #f6f3ec;
  --paper: #fffdf8;
  --line: rgba(33,28,20,0.12);
  --ink: #211c14;
  --ink-soft: #77705f;
  --green: #1e7a52;
  --green-dark: #14563a;
  --green-soft: #e7f1ea;
  --terracota: #a5472c;
  --terracota-soft: #f7e3da;
  --serif: "Fraunces", serif;
  --sans: "IBM Plex Sans", sans-serif;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --radius-lg: 20px;
  --radius-md: 14px;
}

/* =============================================================
   2. Reset & base
   ============================================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}
img, svg, video { display: block; max-width: 100%; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; background: none; }
a { color: inherit; text-decoration: none; }
p { text-wrap: pretty; }
h1, h2, h3 { text-wrap: balance; line-height: 1.08; letter-spacing: -0.02em; font-family: var(--serif); font-weight: 600; }
::selection { background: var(--green); color: #fff; }
:focus-visible { outline: 2px solid var(--green); outline-offset: 3px; border-radius: 4px; }

.skip-link {
  position: fixed; top: -100px; left: 1rem;
  padding: .6rem 1rem; background: var(--ink); color: #fff;
  z-index: 9999; border-radius: 8px; font-weight: 500;
}
.skip-link:focus { top: 1rem; }

/* =============================================================
   3. Utilities
   ============================================================= */
.container { max-width: 1120px; margin: 0 auto; padding: 0 24px; }
.kicker {
  font-size: 12.5px; font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.08em; color: var(--green-dark);
}

/* =============================================================
   5. Components
   ============================================================= */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 600; border-radius: 999px; padding: 12px 22px;
  border: 1px solid var(--line); transition: transform .3s var(--ease-out), background .3s var(--ease-out);
}
.btn-primary { background: var(--green); color: #fff; border-color: var(--green); }
.btn-primary:hover { background: var(--green-dark); transform: translateY(-2px); }
.btn-ghost { background: transparent; }
.btn-ghost:hover { background: var(--paper); transform: translateY(-2px); }
.btn-lg { padding: 15px 28px; font-size: 16px; }

/* =============================================================
   6. Nav
   ============================================================= */
.nav {
  position: sticky; top: 0; z-index: 40;
  background: rgba(246,243,236,0.85); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; padding: 14px 24px; }
.nav-brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 16px; }
.nav-logo {
  width: 28px; height: 28px; border-radius: 8px; background: var(--green);
  color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 700; font-family: var(--sans);
}
.nav-cta { padding: 9px 18px; font-size: 14px; }

/* =============================================================
   6. Hero
   ============================================================= */
.hero { position: relative; padding: 96px 0 140px; overflow: clip; }
.hero-inner { max-width: 720px; }
.hero-title { font-size: clamp(36px, 6vw, 58px); margin: 18px 0 20px; }
.hero-title em { color: var(--green); font-style: italic; }
.hero-sub { font-size: 18px; color: var(--ink-soft); max-width: 520px; margin-bottom: 32px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

.hero-cards { position: absolute; inset: 0; pointer-events: none; z-index: 0; }
.float-card {
  position: absolute; background: var(--paper); border: 1px solid var(--line);
  border-radius: var(--radius-md); padding: 14px 18px; box-shadow: 0 20px 40px rgba(33,28,20,0.08);
  display: flex; flex-direction: column; gap: 4px;
}
.float-card .label { font-size: 10.5px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--ink-soft); font-weight: 600; }
.float-card strong { font-size: 20px; font-variant-numeric: tabular-nums; }
.float-card .text-gasto { color: var(--terracota); }
.card-a { top: 8%; right: 6%; }
.card-b { top: 42%; right: 16%; }
.card-c { top: 74%; right: 2%; }
@media (max-width: 960px) { .hero-cards { display: none; } }

/* =============================================================
   7. Features
   ============================================================= */
.features { padding: 90px 0; }
.features h2, .pasos h2 { font-size: clamp(28px, 4vw, 38px); margin-bottom: 40px; }
.feature-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; }
.feature-card {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 26px 24px; transition: transform .35s var(--ease-out), box-shadow .35s var(--ease-out);
}
.feature-card:hover { transform: translateY(-6px); box-shadow: 0 24px 50px rgba(33,28,20,0.1); }
.feature-icon { font-size: 28px; margin-bottom: 14px; }
.feature-card h3 { font-family: var(--sans); font-weight: 600; font-size: 16.5px; margin-bottom: 8px; letter-spacing: 0; }
.feature-card p { color: var(--ink-soft); font-size: 14px; }

/* =============================================================
   8. Pasos
   ============================================================= */
.pasos { padding: 40px 0 100px; }
.pasos-list { list-style: none; display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 24px; counter-reset: paso; }
.paso-item { position: relative; padding-left: 4px; }
.paso-n { font-family: var(--serif); font-size: 40px; color: var(--green); opacity: 0.5; display: block; margin-bottom: 8px; }
.paso-item h3 { font-family: var(--sans); font-size: 16px; font-weight: 600; margin-bottom: 6px; letter-spacing: 0; }
.paso-item p { color: var(--ink-soft); font-size: 14px; }

/* =============================================================
   9. CTA final
   ============================================================= */
.cta-final { padding: 30px 24px 110px; }
.cta-final-inner {
  background: var(--green-dark); color: #f2ede0; border-radius: 28px;
  padding: 64px 40px; text-align: center; display: flex; flex-direction: column; align-items: center; gap: 16px;
}
.cta-final-inner h2 { color: #fff; font-size: clamp(26px, 4vw, 36px); }
.cta-final-inner p { color: #cfe3d7; max-width: 440px; }
.cta-final-inner .btn-primary { background: #fff; color: var(--green-dark); border-color: #fff; margin-top: 8px; }
.cta-final-inner .btn-primary:hover { background: #f2ede0; }

/* =============================================================
   10. Footer
   ============================================================= */
.footer { border-top: 1px solid var(--line); padding: 26px 0 40px; }
.footer-inner { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; color: var(--ink-soft); font-size: 13px; }

/* =============================================================
   Reveal-on-scroll (functional, not intrusive — no reduced-motion gate)
   ============================================================= */
[data-reveal] { opacity: 0; transform: translateY(16px); }
.is-ready [data-reveal] { transition: opacity .7s var(--ease-out), transform .7s var(--ease-out); }
[data-reveal].in-view { opacity: 1; transform: none; }

/* =============================================================
   11. Responsive
   ============================================================= */
@media (max-width: 540px) {
  .hero { padding: 60px 0 80px; }
  .nav-cta { display: none; }
  .cta-final-inner { padding: 44px 24px; }
}