:root {
  --tinta: #2a1f2d;
  --texto: #4a3e4d;
  --suave: #7a6e7d;
  --fondo: #fffaf8;
  --fondo-alt: #f6ecea;
  --linea: #ead9d6;
  --acento: #b5566b;
  --acento-osc: #8f3f52;
  --blanco: #ffffff;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--fondo);
  color: var(--texto);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--acento-osc); }
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 20px; }

/* Barra superior */
.top { position: sticky; top: 0; z-index: 10; background: rgba(255, 250, 248, .92); backdrop-filter: blur(8px); border-bottom: 1px solid var(--linea); }
.top-in { display: flex; align-items: center; justify-content: space-between; min-height: 60px; gap: 12px; }
.logo { font-weight: 700; font-size: 1.25rem; color: var(--tinta); text-decoration: none; letter-spacing: -.01em; }
.logo span { color: var(--acento); }
nav { display: flex; align-items: center; gap: 18px; }
nav a { color: var(--texto); text-decoration: none; font-size: .95rem; }
nav a:hover { color: var(--acento-osc); }
nav a.btn { color: var(--blanco); }

/* Botones */
.btn { display: inline-block; background: var(--acento); color: var(--blanco); text-decoration: none; padding: 12px 22px; border-radius: 999px; font-weight: 600; border: 1px solid var(--acento); }
.btn:hover { background: var(--acento-osc); border-color: var(--acento-osc); }
.btn-sm { padding: 8px 16px; font-size: .9rem; }
.btn-ghost { background: transparent; color: var(--acento-osc); }
.btn-ghost:hover { background: var(--fondo-alt); color: var(--acento-osc); }
.btn:focus-visible, a:focus-visible { outline: 3px solid #e9b4c0; outline-offset: 2px; }

/* Portada */
.hero { padding: 72px 0 64px; background: linear-gradient(180deg, var(--fondo-alt), var(--fondo)); }
.kicker { margin: 0 0 14px; color: var(--acento-osc); font-weight: 600; font-size: .9rem; letter-spacing: .02em; }
h1 { margin: 0 0 18px; color: var(--tinta); font-size: clamp(2rem, 5.5vw, 3.4rem); line-height: 1.12; letter-spacing: -.02em; max-width: 18ch; }
.lead { max-width: 60ch; font-size: 1.125rem; margin: 0 0 28px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; }

/* Secciones */
.sec { padding: 64px 0; }
.sec.alt { background: var(--fondo-alt); }
h2 { margin: 0 0 8px; color: var(--tinta); font-size: clamp(1.5rem, 3.5vw, 2rem); letter-spacing: -.01em; }
.sub { margin: 0 0 32px; color: var(--suave); }

.grid { display: grid; gap: 20px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.card { background: var(--blanco); border: 1px solid var(--linea); border-radius: 16px; padding: 24px; }
.card h3 { margin: 0 0 10px; color: var(--tinta); font-size: 1.15rem; }
.card p { margin: 0 0 14px; }
.card ul { margin: 0; padding-left: 18px; color: var(--suave); font-size: .95rem; }
.card li { margin: 4px 0; }

.steps { margin: 20px 0 0; padding: 0; list-style: none; counter-reset: paso; display: grid; gap: 16px; }
.steps li { counter-increment: paso; position: relative; padding: 4px 0 4px 52px; }
.steps li::before { content: counter(paso); position: absolute; left: 0; top: 0; width: 36px; height: 36px; border-radius: 50%; background: var(--acento); color: var(--blanco); display: grid; place-items: center; font-weight: 700; }
.note { margin: 28px 0 0; color: var(--suave); font-size: .95rem; }

.datos { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; font-size: 1.05rem; }
.datos span { display: inline-block; min-width: 96px; color: var(--suave); }

/* Pie */
.foot { border-top: 1px solid var(--linea); padding: 24px 0; font-size: .9rem; color: var(--suave); }
.foot-in { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px; }
.foot p { margin: 0; }

/* Páginas de texto (privacidad) */
.doc { padding: 48px 0 64px; max-width: 760px; }
.doc h1 { font-size: clamp(1.8rem, 4vw, 2.4rem); max-width: none; }
.doc h2 { margin-top: 32px; font-size: 1.25rem; }
.doc p, .doc li { max-width: 68ch; }
.doc .fecha { color: var(--suave); }

@media (max-width: 560px) {
  nav a:not(.btn) { display: none; }
  .hero { padding: 48px 0 44px; }
  .sec { padding: 48px 0; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }