/* Sitio público de Sistema 10K: portada (index/en) y páginas legales. */
:root {
  --bg: #0B0D10;
  --panel: #12151A;
  --panel2: #171B21;
  --border: #232830;
  --text: #E8EAED;
  --muted: #9AA2AF;
  --gold: #E5B84B;
  --teal: #4BE5C3;
  --pink: #E54B8C;
  --radius: 14px;
  --max: 1080px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--gold); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 20px; }

/* Barra superior */
.nav { position: sticky; top: 0; z-index: 10; background: rgba(11, 13, 16, 0.92); backdrop-filter: blur(8px); border-bottom: 1px solid var(--border); }
.nav .wrap { display: flex; align-items: center; gap: 18px; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); font-weight: 800; letter-spacing: -0.01em; font-size: 17px; }
.brand:hover { text-decoration: none; }
.brand img { width: 32px; height: 32px; border-radius: 8px; }
.nav-links { display: flex; gap: 18px; margin-left: auto; align-items: center; font-size: 14px; }
.nav-links a { color: var(--muted); }
.nav-links a:hover { color: var(--text); text-decoration: none; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border-radius: 10px; padding: 11px 18px; font-weight: 700; font-size: 14px; border: 1px solid transparent; cursor: pointer; }
.btn:hover { text-decoration: none; filter: brightness(1.06); }
.btn-gold { background: var(--gold); color: #141414; }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--border); }
.nav .btn { padding: 8px 14px; }
@media (max-width: 760px) { .nav-links a.hide-sm { display: none; } }

/* Portada */
.hero { padding: 72px 0 56px; }
.hero-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 40px; align-items: center; }
@media (max-width: 860px) { .hero-grid { grid-template-columns: 1fr; } }
.eyebrow { display: inline-block; font-size: 12px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--gold); background: rgba(229, 184, 75, 0.12); padding: 5px 10px; border-radius: 6px; }
h1.hero-title { font-size: clamp(32px, 5vw, 50px); line-height: 1.08; letter-spacing: -0.03em; margin: 16px 0; }
.hero p.lead { font-size: 18px; color: var(--muted); max-width: 560px; }
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 26px; }
.hero-note { font-size: 13px; color: var(--muted); margin-top: 14px; }

.mock { background: var(--panel); border: 1px solid var(--border); border-radius: 18px; padding: 18px; box-shadow: 0 20px 60px rgba(0, 0, 0, 0.45); }
.mock-head { display: flex; justify-content: space-between; align-items: center; font-size: 13px; color: var(--muted); margin-bottom: 14px; }
.mock-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.mock-card { background: var(--panel2); border: 1px solid var(--border); border-radius: 10px; padding: 10px 12px; }
.mock-card .k { font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
.mock-card .v { font-size: 22px; font-weight: 800; margin-top: 2px; }
.mock-chart { margin-top: 12px; background: var(--panel2); border: 1px solid var(--border); border-radius: 10px; padding: 10px; }
.mock-chart svg { display: block; width: 100%; height: 120px; }
.mock-foot { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 12px; }
.chip { font-size: 12px; padding: 4px 10px; border-radius: 999px; border: 1px solid var(--border); color: var(--muted); }

section.block { padding: 64px 0; border-top: 1px solid var(--border); }
section.block h2 { font-size: clamp(24px, 3.4vw, 32px); letter-spacing: -0.02em; margin: 0 0 8px; }
section.block p.sub { color: var(--muted); margin: 0 0 30px; max-width: 680px; }
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.grid2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
@media (max-width: 860px) { .grid3, .grid2 { grid-template-columns: 1fr; } }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; }
.card h3 { margin: 0 0 6px; font-size: 17px; }
.card p { margin: 0; color: var(--muted); font-size: 14.5px; }
.card .ico { font-size: 22px; margin-bottom: 10px; display: block; }
.step-n { display: inline-flex; width: 30px; height: 30px; border-radius: 50%; align-items: center; justify-content: center; background: rgba(229, 184, 75, 0.15); color: var(--gold); font-weight: 800; margin-bottom: 10px; }

table.scopes { width: 100%; border-collapse: collapse; font-size: 14px; }
table.scopes th, table.scopes td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); vertical-align: top; }
table.scopes th { font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); font-weight: 700; }
table.scopes code { color: var(--teal); font-size: 13px; }
.table-wrap { overflow-x: auto; background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 6px 10px; }

details.faq { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 16px 18px; margin-bottom: 10px; }
details.faq summary { cursor: pointer; font-weight: 700; }
details.faq p { color: var(--muted); margin: 10px 0 0; }

.contact { text-align: center; }
.contact p { color: var(--muted); }

/* Pie */
footer.site { border-top: 1px solid var(--border); padding: 32px 0 44px; color: var(--muted); font-size: 13px; }
footer.site .wrap { display: flex; flex-wrap: wrap; gap: 14px 24px; justify-content: space-between; align-items: center; }
footer.site nav { display: flex; flex-wrap: wrap; gap: 8px 18px; }
footer.site a { color: var(--muted); }
footer.site a:hover { color: var(--text); }

/* Páginas legales */
.doc { max-width: 820px; margin: 0 auto; padding: 40px 20px 20px; }
.doc .meta { color: var(--muted); font-size: 14px; }
.doc h1 { font-size: clamp(26px, 4vw, 34px); letter-spacing: -0.02em; margin: 8px 0 6px; }
.doc h2 { color: var(--gold); font-size: 19px; margin: 34px 0 8px; }
.doc h3 { font-size: 16px; margin: 20px 0 6px; }
.doc p, .doc li { color: #C9CED6; font-size: 15px; }
.doc ul { padding-left: 22px; }
.doc li { margin: 4px 0; }
.doc .toc { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 14px 18px; margin: 22px 0; font-size: 14px; }
.doc .toc ol { margin: 6px 0 0; padding-left: 20px; columns: 2; column-gap: 28px; }
@media (max-width: 640px) { .doc .toc ol { columns: 1; } }
.doc .note { background: var(--panel); border-left: 3px solid var(--gold); border-radius: 8px; padding: 12px 16px; color: var(--muted); font-size: 14px; }
.doc table { width: 100%; border-collapse: collapse; margin: 10px 0; font-size: 14px; }
.doc th, .doc td { text-align: left; border-bottom: 1px solid var(--border); padding: 8px 10px; vertical-align: top; color: #C9CED6; }
.doc th { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: 0.06em; }
.lang-switch { font-size: 13px; color: var(--muted); }

/* Planes (se muestran solo con el registro abierto: los arma /planes.js) */
body:not(.registro-abierto) [data-abierto] { display: none !important; }
body.registro-abierto [data-cerrado] { display: none !important; }
.planes { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }
.plan { display: flex; flex-direction: column; gap: 10px; }
.plan.destacado { border-color: var(--gold); }
.plan .precio { font-size: 32px; font-weight: 900; letter-spacing: -0.02em; }
.plan .precio small { font-size: 14px; font-weight: 600; color: var(--muted); }
.plan ul { margin: 0; padding-left: 18px; color: var(--text); font-size: 14.5px; }
.plan .btn { margin-top: auto; }
.plan .tag { align-self: flex-start; font-size: 11px; font-weight: 800; color: var(--gold); border: 1px solid var(--gold); border-radius: 999px; padding: 2px 9px; }
.prueba-nota { text-align: center; color: var(--muted); font-size: 14px; margin-top: 14px; }