/* AI Act Ready Kit - landing. Cero dependencias, sin build. */
:root {
  --bg: #0b0f14;
  --bg2: #111823;
  --line: #1e2a38;
  --tx: #e6edf3;
  --dim: #9fb0c0;
  --accent: #3ddc97;
  --accent2: #2ea8ff;
  --warn: #ffc857;
  --bad: #ff6b6b;
  --max: 1040px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: radial-gradient(1200px 600px at 50% -200px, #12212f 0%, var(--bg) 60%);
  color: var(--tx);
  font: 16px/1.65 -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 20px; }
h1, h2, h3 { line-height: 1.2; margin: 0 0 .5em; }
h1 { font-size: clamp(30px, 5vw, 50px); letter-spacing: -.02em; }
h2 { font-size: clamp(23px, 3vw, 32px); letter-spacing: -.01em; }
h3 { font-size: 18px; }
p { margin: 0 0 1em; }
strong { color: #fff; }
em { color: var(--dim); font-style: normal; }
a { color: var(--accent2); }
.small { color: var(--dim); font-size: 13.5px; }
.sub { color: var(--dim); margin-bottom: 1.4em; }

/* nav */
.nav { position: sticky; top: 0; z-index: 20; background: rgba(11,15,20,.86); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.nav-in { display: flex; align-items: center; justify-content: space-between; height: 60px; }
.brand { font-weight: 600; letter-spacing: -.01em; }
.brand strong { color: var(--accent); }

/* botones */
.btn {
  display: inline-block; background: linear-gradient(180deg, #46e7a4, #2fbf82);
  color: #06120c; font-weight: 700; text-decoration: none; border: 0;
  padding: 13px 22px; border-radius: 10px; cursor: pointer; transition: transform .08s, filter .15s;
  box-shadow: 0 6px 22px rgba(61,220,151,.18);
}
.btn:hover { filter: brightness(1.06); }
.btn:active { transform: translateY(1px); }
.btn-lg { font-size: 18px; padding: 16px 28px; }
.btn-sm { padding: 9px 16px; font-size: 14px; }
.btn[aria-disabled="true"] { opacity: .6; cursor: progress; }

/* hero */
.hero { padding: 74px 0 54px; }
.kicker { color: var(--accent); font-size: 13px; letter-spacing: .14em; text-transform: uppercase; margin-bottom: 14px; }
.lead { font-size: 18px; color: #cbd8e4; max-width: 62ch; }
.cta-row { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; margin: 26px 0 18px; }
.cta-note { color: var(--dim); font-size: 14px; }
.bullets { list-style: none; padding: 0; margin: 22px 0 0; display: grid; gap: 9px; }
.bullets li { padding-left: 26px; position: relative; color: #cbd8e4; }
.bullets li::before { content: "✓"; position: absolute; left: 0; color: var(--accent); font-weight: 700; }

/* barra de contexto */
.bar { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(255,200,87,.045); }
.bar-in { display: flex; gap: 12px; align-items: flex-start; padding: 16px 20px; }
.bar p { margin: 0; font-size: 15px; color: #dbe6ef; }
.dot-ok { width: 9px; height: 9px; border-radius: 50%; background: var(--accent); margin-top: 8px; flex: 0 0 auto; }

/* secciones */
.sec { padding: 52px 20px; }
.cards { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.card { background: var(--bg2); border: 1px solid var(--line); border-radius: 14px; padding: 20px; }
.card h3 { color: var(--accent); }

/* ficheros */
.files { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.files li { background: var(--bg2); border: 1px solid var(--line); border-left: 3px solid var(--accent2); border-radius: 12px; padding: 16px 18px; }
.files p { margin: 6px 0 0; color: var(--dim); font-size: 14.5px; }
.tag { font-size: 11.5px; letter-spacing: .06em; text-transform: uppercase; color: #06120c; background: var(--accent2); padding: 2px 8px; border-radius: 999px; font-weight: 700; vertical-align: middle; }

/* antes / despues */
.ba { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.ba-col { background: var(--bg2); border: 1px solid var(--line); border-radius: 14px; padding: 18px 20px; }
.ba-col ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.ba-col li { padding-left: 22px; position: relative; font-size: 15px; }
.ba-before li::before { content: "✕"; position: absolute; left: 0; color: var(--bad); }
.ba-after { border-color: rgba(61,220,151,.45); }
.ba-after li::before { content: "✓"; position: absolute; left: 0; color: var(--accent); }

/* comparativa */
.cmp { width: 100%; border-collapse: collapse; font-size: 15px; }
.cmp th, .cmp td { text-align: left; padding: 12px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
.cmp th { color: var(--dim); font-weight: 600; font-size: 13px; text-transform: uppercase; letter-spacing: .05em; }
.cmp .hi { background: rgba(61,220,151,.07); }
.cmp .hi td { border-bottom-color: rgba(61,220,151,.35); }

/* no es para */
.notfor { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.notfor li { padding-left: 24px; position: relative; color: #cbd8e4; }
.notfor li::before { content: "—"; position: absolute; left: 0; color: var(--warn); }

/* faq */
details { background: var(--bg2); border: 1px solid var(--line); border-radius: 12px; padding: 14px 18px; margin-bottom: 10px; }
details[open] { border-color: rgba(46,168,255,.4); }
summary { cursor: pointer; font-weight: 600; }
summary::marker { color: var(--accent2); }
details p { margin: 10px 0 0; color: var(--dim); }

/* compra */
.buy { text-align: center; }
.buy .disclaimer { max-width: 74ch; margin: 26px auto 0; text-align: left; color: var(--dim); font-size: 13px; border-top: 1px solid var(--line); padding-top: 16px; }

/* footer */
.foot { border-top: 1px solid var(--line); padding: 30px 0 46px; color: var(--dim); }
.foot p { margin: 0 0 6px; }

@media (max-width: 560px) {
  .hero { padding: 46px 0 34px; }
  .sec { padding: 38px 20px; }
  .btn-lg { display: block; width: 100%; text-align: center; }
}