/* LibraSuite — hoja de estilos de la home (rediseño 2026-10).
   Sobria y de alto contraste: azul noche del logo, turquesa sólo como acento,
   tipografía grande y filetes finos en lugar de tarjetas con sombra.
   Las páginas legales siguen con style.css: la home no las afecta. */

:root {
  --night:    #06122a;
  --night-2:  #0a1f44;
  --navy:     #12346b;
  --brand:    #1d5aa6;
  --accent:   #2dd4bf;
  --ink:      #0b1324;
  --text:     #334155;
  --muted:    #64748b;
  --line:     #e2e8f0;
  --paper:    #ffffff;
  --paper-2:  #f5f7fa;
  --on-dark:  #e8eef8;
  --on-dark-muted: #9fb3d1;
  --line-dark: rgba(255,255,255,.10);
  --wrap: 1200px;
  --display: 'Inter Tight', 'Inter', system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--paper); color: var(--text);
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-size: 16px; line-height: 1.6; -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
section[id] { scroll-margin-top: 72px; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 2rem; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

/* ── Navegación ───────────────────────────────────────────── */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(6,18,42,.86); backdrop-filter: saturate(140%) blur(12px);
  -webkit-backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid var(--line-dark);
}
.nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { display: flex; align-items: center; gap: .7rem; color: #fff;
  font-family: var(--display); font-weight: 700; font-size: 1.15rem; letter-spacing: -.01em; }
.brand img { width: 30px; height: 30px; border-radius: 7px; }
.nav-links { display: flex; align-items: center; gap: 2rem; }
.nav-links a { color: var(--on-dark-muted); font-size: .92rem; font-weight: 500; transition: color .15s; }
.nav-links a:hover { color: #fff; }
.nav-links .nav-cta {
  color: var(--night); background: #fff; padding: .55rem 1.1rem; border-radius: 8px; font-weight: 600;
}
.nav-links .nav-cta:hover { color: var(--night); background: var(--accent); }

/* ── Botones ──────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: .55rem;
  padding: .9rem 1.5rem; border-radius: 8px; font-weight: 600; font-size: .98rem;
  border: 1px solid transparent; transition: background .15s, border-color .15s, color .15s, transform .15s;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--accent); color: var(--night); }
.btn-primary:hover { background: #5eead4; }
.btn-ghost { border-color: rgba(255,255,255,.28); color: #fff; }
.btn-ghost:hover { border-color: #fff; background: rgba(255,255,255,.06); }
.btn-dark { background: var(--night); color: #fff; }
.btn-dark:hover { background: var(--navy); }

/* ── Hero ─────────────────────────────────────────────────── */
.hero {
  position: relative; overflow: hidden; color: var(--on-dark);
  background:
    radial-gradient(1000px 520px at 85% 0%, rgba(29,90,166,.45), transparent 60%),
    linear-gradient(180deg, var(--night) 0%, var(--night-2) 100%);
}
.hero::before { /* retícula fina */
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(var(--line-dark) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-dark) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(180deg, rgba(0,0,0,.55), transparent 85%);
  -webkit-mask-image: linear-gradient(180deg, rgba(0,0,0,.55), transparent 85%);
}
.hero-main {
  position: relative; display: grid; grid-template-columns: 1.15fr .85fr;
  gap: 4rem; align-items: center; padding-top: 6.5rem; padding-bottom: 5.5rem;
}
.eyebrow {
  display: inline-flex; align-items: center; gap: .6rem;
  font-size: .78rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase;
  color: var(--on-dark-muted);
}
.eyebrow::before { content: ""; width: 8px; height: 8px; background: var(--accent); border-radius: 2px; }
.hero h1 {
  font-family: var(--display); font-weight: 700; color: #fff;
  font-size: clamp(2.6rem, 5.6vw, 4.6rem); line-height: 1.04; letter-spacing: -.025em;
  margin: 1.4rem 0 1.5rem;
}
.hero h1 em { font-style: normal; color: var(--on-dark-muted); }
.hero .lead { font-size: 1.15rem; color: var(--on-dark-muted); max-width: 34rem; margin: 0 0 2.4rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .75rem; }

/* Mosaico de los diez productos */
.suite {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px;
  background: var(--line-dark); border: 1px solid var(--line-dark); border-radius: 14px; overflow: hidden;
}
.suite a {
  position: relative; display: flex; flex-direction: column; justify-content: space-between;
  min-height: 112px; padding: 1.1rem 1.2rem; background: rgba(6,18,42,.72);
  transition: background .2s;
}
.suite a::after {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
  background: var(--p); transform: scaleY(.35); transform-origin: top; transition: transform .25s;
}
.suite a:hover { background: rgba(18,52,107,.55); }
.suite a:hover::after { transform: scaleY(1); }
.suite img { width: 36px; height: 36px; border-radius: 9px; }
.suite strong { display: block; color: #fff; font-family: var(--display); font-weight: 600; font-size: 1.02rem; letter-spacing: -.01em; }
.suite span { font-size: .78rem; color: var(--on-dark-muted); }
.suite a:last-child { grid-column: 1 / -1; } /* diez: el último cierra la grilla de tres */

/* Franja de cifras */
.facts { position: relative; border-top: 1px solid var(--line-dark); }
.facts .wrap { display: grid; grid-template-columns: repeat(4, 1fr); padding-top: 0; padding-bottom: 0; }
.fact { padding: 1.8rem 1.5rem 2rem 0; }
.fact + .fact { padding-left: 1.5rem; border-left: 1px solid var(--line-dark); }
.fact b { display: block; font-family: var(--display); font-size: 2rem; font-weight: 700; color: #fff; letter-spacing: -.03em; line-height: 1.1; }
.fact span { display: block; margin-top: .35rem; line-height: 1.45; font-size: .88rem; color: var(--on-dark-muted); }

/* ── Secciones ────────────────────────────────────────────── */
.section { padding: 7rem 0; }
.section.tint { background: var(--paper-2); }
.section.dark { background: var(--night); color: var(--on-dark); }
.head { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: end; margin-bottom: 3.5rem; }
.head .eyebrow { color: var(--muted); }
.dark .head .eyebrow { color: var(--on-dark-muted); }
.head h2 {
  font-family: var(--display); font-weight: 700; color: var(--ink);
  font-size: clamp(2rem, 3.6vw, 3rem); line-height: 1.08; letter-spacing: -.022em; margin: 1rem 0 0;
}
.dark .head h2 { color: #fff; }
.head p { margin: 0; color: var(--muted); font-size: 1.05rem; max-width: 32rem; }
.dark .head p { color: var(--on-dark-muted); }
.head p a, .note a { color: var(--brand); font-weight: 600; border-bottom: 1px solid currentColor; }

/* ── Productos: listado editorial ─────────────────────────── */
.products { border-top: 1px solid var(--ink); }
.product {
  position: relative; display: grid;
  grid-template-columns: 4rem minmax(0, 15rem) minmax(0, 1fr) auto;
  gap: 2rem; align-items: center; padding: 2rem 0; border-bottom: 1px solid var(--line);
}
.product::before {
  content: ""; position: absolute; left: 0; right: 0; top: -1px; height: 2px;
  background: var(--p); transform: scaleX(0); transform-origin: left; transition: transform .35s ease;
}
.product:hover::before, .product:target::before { transform: scaleX(1); }
.product .num { font-family: var(--display); font-size: .9rem; font-weight: 600; color: var(--muted); font-variant-numeric: tabular-nums; }
.product h3 {
  display: flex; align-items: center; gap: .7rem; margin: 0;
  font-family: var(--display); font-size: 1.55rem; font-weight: 700; color: var(--ink); letter-spacing: -.02em;
}
.product h3 img { width: 40px; height: 40px; flex: none; }
.product .rubro { display: block; margin-top: .35rem; padding-left: calc(40px + .7rem);
  font-size: .82rem; font-weight: 600; color: var(--p); }
.product p { margin: 0; color: var(--text); font-size: .98rem; max-width: 36rem; }
.product .links { display: flex; align-items: center; gap: 1.25rem; white-space: nowrap; }
.product .links a { font-size: .9rem; font-weight: 600; color: var(--ink); }
.product .links .site {
  display: inline-flex; align-items: center; gap: .4rem;
  padding: .6rem 1rem; border: 1px solid var(--ink); border-radius: 8px; transition: background .15s, color .15s;
}
.product .links .site:hover { background: var(--ink); color: #fff; }
.product .links .demo { color: var(--muted); }
.product .links .demo:hover { color: var(--ink); }

/* ── Por rubro: índice ───────────────────────────────────── */
.index { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0 3rem; border-top: 1px solid var(--line); }
.index a {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 1.05rem 0; border-bottom: 1px solid var(--line); color: var(--ink); font-weight: 500;
  transition: padding .2s, color .2s;
}
.index a span { display: flex; align-items: center; gap: .75rem; }
.index a i { color: var(--p); font-size: 1.05rem; }
.index a small { font-size: .82rem; font-weight: 600; color: var(--muted); }
.index a:hover { padding-left: .5rem; }
.index a:hover small { color: var(--p); }
.note { margin: 2.25rem 0 0; color: var(--muted); }

/* ── El mismo motor ───────────────────────────────────────── */
.cloud + .features { margin-top: 2.5rem; }
.dark .cloud article { background: rgba(255,255,255,.04); border-color: var(--line-dark); }
.dark .cloud h3 { color: #fff; }
.dark .cloud h3 i { color: var(--accent); }
.dark .cloud p { color: var(--on-dark-muted); }
.dark .note { color: var(--on-dark-muted); }
.dark .note a { color: var(--accent); }
.features { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line-dark); border-left: 1px solid var(--line-dark); }
.feature { padding: 2.25rem 2rem 2.5rem; border-right: 1px solid var(--line-dark); border-bottom: 1px solid var(--line-dark); }
.feature i { font-size: 1.4rem; color: var(--accent); }
.feature h3 { margin: 1.25rem 0 .5rem; font-family: var(--display); font-size: 1.15rem; font-weight: 600; color: #fff; letter-spacing: -.01em; }
.feature p { margin: 0; font-size: .95rem; color: var(--on-dark-muted); }

/* ── Copia externa ────────────────────────────────────────── */
.cloud { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.cloud article { padding: 2rem; background: var(--paper); border: 1px solid var(--line); border-radius: 12px; }
.cloud h3 { display: flex; align-items: center; gap: .6rem; margin: 0 0 .75rem; font-family: var(--display); font-size: 1.1rem; font-weight: 600; color: var(--ink); }
.cloud h3 i { color: var(--brand); }
.cloud p { margin: 0; font-size: .95rem; }
code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .85em;
  background: #e8eef8; color: var(--navy); padding: .1em .4em; border-radius: 4px; }

/* ── Cómo empezar ─────────────────────────────────────────── */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 3rem; counter-reset: paso; }
.step { border-top: 2px solid var(--ink); padding-top: 1.5rem; }
.step::before {
  counter-increment: paso; content: "0" counter(paso);
  display: block; font-family: var(--display); font-size: 3.2rem; font-weight: 700;
  color: var(--line); line-height: 1; letter-spacing: -.04em; margin-bottom: 1.25rem;
}
.step h3 { margin: 0 0 .5rem; font-family: var(--display); font-size: 1.2rem; font-weight: 600; color: var(--ink); }
.step p { margin: 0; color: var(--muted); }

/* ── Cierre ───────────────────────────────────────────────── */
.closing {
  position: relative; overflow: hidden; padding: 7rem 0; color: #fff; text-align: center;
  background: radial-gradient(800px 400px at 50% 120%, rgba(45,212,191,.18), transparent 70%), var(--night-2);
}
.closing h2 { margin: 0 auto 1rem; max-width: 18ch; font-family: var(--display); font-weight: 700;
  font-size: clamp(2.2rem, 4.4vw, 3.6rem); line-height: 1.06; letter-spacing: -.025em; }
.closing p { margin: 0 auto 2.5rem; max-width: 32rem; color: var(--on-dark-muted); font-size: 1.1rem; }
.closing .hero-actions { justify-content: center; }

/* ── Pie ──────────────────────────────────────────────────── */
.foot { background: var(--night); color: var(--on-dark-muted); padding: 4.5rem 0 2rem; font-size: .92rem; }
.foot-grid { display: grid; grid-template-columns: 1.4fr repeat(4, 1fr); gap: 2.5rem; padding-bottom: 3rem; border-bottom: 1px solid var(--line-dark); }
.foot .brand { margin-bottom: 1rem; }
.foot p { margin: 0 0 .3rem; }
.foot h4 { margin: 0 0 1rem; color: #fff; font-size: .78rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; }
.foot ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .55rem; }
.foot ul a { white-space: nowrap; }
.foot ul a:hover { color: #fff; }
.foot-copy { padding-top: 1.75rem; font-size: .84rem; }

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 1024px) {
  .hero-main { grid-template-columns: 1fr; gap: 3rem; padding-top: 4.5rem; }
  .product { grid-template-columns: 3rem minmax(0, 1fr) auto; }
  .product p { grid-column: 2 / -1; grid-row: 2; }
  .features { grid-template-columns: repeat(2, 1fr); }
  .foot-grid { grid-template-columns: repeat(3, 1fr); }
  .foot-grid > :first-child { grid-column: 1 / -1; }
}
@media (max-width: 760px) {
  .wrap { padding: 0 1rem; }
  .nav-links a:not(.nav-cta) { display: none; }
  .hero-main { padding-top: 3.5rem; padding-bottom: 3.5rem; }
  .suite { grid-template-columns: repeat(2, 1fr); }
  .suite a { min-height: 96px; }
  .suite a:last-child { grid-column: auto; min-height: 96px; } /* diez: dos columnas parejas */
  .facts .wrap { grid-template-columns: repeat(2, 1fr); }
  .fact, .fact + .fact { padding: 1.4rem 1rem 1.5rem 0; border-left: 0; }
  .fact:nth-child(even) { padding-left: 1rem; border-left: 1px solid var(--line-dark); }
  .fact:nth-child(n+3) { border-top: 1px solid var(--line-dark); }
  .section, .closing { padding: 4.5rem 0; }
  .head { grid-template-columns: 1fr; gap: 1rem; margin-bottom: 2.5rem; }
  .product { grid-template-columns: 1fr; gap: .9rem; padding: 1.75rem 0; }
  .product .num { display: none; }
  .product p { grid-column: auto; grid-row: auto; }
  .product .links { white-space: normal; }
  .index { grid-template-columns: 1fr; }
  .features, .cloud, .steps { grid-template-columns: 1fr; }
  .steps { gap: 2rem; }
  .foot-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .foot-grid > :last-child { grid-column: 1 / -1; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}