/* =========================================================
   Free Vault — hoja de estilos v2
   Oscuro profundo · acento violeta · detalle monoespaciado
   ========================================================= */

:root{
  --bg:#0A0A10;
  --surface:#101019;
  --surface-2:#14141F;
  --line:#20202C;
  --line-2:#2C2C3A;
  --fg:#F2F1F7;
  --muted:#A3A1B5;
  --faint:#66647A;
  --accent:#8B5CF6;
  --accent-2:#6366F1;
  --accent-hi:#C4B5FD;
  --accent-soft:rgba(139,92,246,.10);
  --ok:#4ADE80;
  --maxw:1060px;
  --radius:14px;
  --font-display:"Space Grotesk",system-ui,sans-serif;
  --font-body:"Inter",system-ui,sans-serif;
  --font-mono:"JetBrains Mono",ui-monospace,monospace;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--fg);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.65;
  letter-spacing:-.008em;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
::selection{background:rgba(139,92,246,.35);color:#fff}
a{color:inherit;text-decoration:none}
img{display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px;position:relative;z-index:1}

h1,h2,h3{font-family:var(--font-display);letter-spacing:-.02em}
h2{font-size:clamp(1.6rem,3vw,2.1rem);font-weight:600;margin-bottom:44px;max-width:24ch}

/* ---------- Fondo ambiental ---------- */
.bg{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden}
.bg-grid{
  position:absolute;inset:0;opacity:.55;
  background-image:
    linear-gradient(rgba(139,92,246,.045) 1px,transparent 1px),
    linear-gradient(90deg,rgba(139,92,246,.045) 1px,transparent 1px);
  background-size:72px 72px;
  mask-image:radial-gradient(ellipse 80% 60% at 50% 0%,#000 20%,transparent 75%);
  -webkit-mask-image:radial-gradient(ellipse 80% 60% at 50% 0%,#000 20%,transparent 75%);
}
.bg-glow{
  position:absolute;width:900px;height:560px;top:-260px;left:50%;
  transform:translateX(-50%);border-radius:50%;filter:blur(110px);
  background:radial-gradient(closest-side,rgba(139,92,246,.28),rgba(99,102,241,.10) 55%,transparent);
  animation:breathe 12s ease-in-out infinite alternate;
}
@keyframes breathe{to{opacity:.7;transform:translateX(-50%) scale(1.06)}}

/* ---------- Utilidades ---------- */
.eyebrow{
  font-family:var(--font-mono);font-size:.74rem;font-weight:500;
  letter-spacing:.14em;text-transform:uppercase;color:var(--accent-hi);
  display:flex;align-items:center;gap:10px;margin-bottom:20px;
}
.eyebrow .tick{width:14px;height:1px;background:var(--accent);display:inline-block}

/* ---------- Animaciones ---------- */
.reveal{opacity:0;transform:translateY(16px);animation:rise .7s cubic-bezier(.2,.7,.2,1) forwards}
.reveal.d1{animation-delay:.05s}
.reveal.d2{animation-delay:.14s}
.reveal.d3{animation-delay:.24s}
.reveal.d4{animation-delay:.34s}
@keyframes rise{to{opacity:1;transform:none}}

.io{opacity:0;transform:translateY(20px);transition:opacity .6s ease,transform .6s ease}
.io.in{opacity:1;transform:none}

/* ---------- Navbar ---------- */
header{
  position:sticky;top:0;z-index:20;
  background:rgba(10,10,16,.72);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;gap:28px;height:64px}
.brand{
  display:flex;align-items:center;gap:10px;
  font-family:var(--font-display);font-weight:600;font-size:1rem;
}
.brand img{border-radius:8px}
.nav-links{display:flex;gap:4px;margin-left:auto}
.nav-links a{
  font-size:.88rem;color:var(--muted);padding:7px 12px;border-radius:8px;
  transition:color .18s,background .18s;
}
.nav-links a:hover{color:var(--fg);background:var(--surface-2)}

/* ---------- Botones ---------- */
.btn{
  font-family:var(--font-body);font-size:.92rem;font-weight:500;
  padding:12px 22px;border-radius:10px;cursor:pointer;
  border:1px solid transparent;display:inline-flex;align-items:center;gap:8px;
  transition:background .2s,border-color .2s,color .2s,transform .15s,box-shadow .2s;
}
.btn-sm{padding:8px 16px;font-size:.86rem}
.btn-primary{
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
  color:#fff;box-shadow:0 8px 26px -10px rgba(139,92,246,.65);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 34px -10px rgba(139,92,246,.8)}
.btn-ghost{background:transparent;color:var(--fg);border-color:var(--line-2)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent-hi)}

/* ---------- Hero ---------- */
.hero{padding:110px 0 100px;border-bottom:1px solid var(--line)}
.hero-grid{
  display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;
}
.hero h1{
  font-size:clamp(2.3rem,4.6vw,3.3rem);font-weight:700;line-height:1.06;
  letter-spacing:-.03em;margin-bottom:22px;
}
.hero h1 em{
  font-style:normal;
  background:linear-gradient(120deg,var(--accent-hi),var(--accent));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.lead{font-size:1.08rem;color:var(--muted);max-width:46ch;margin-bottom:34px}
.actions{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- Panel de verificación (firma) ---------- */
.term{
  background:var(--surface);
  border:1px solid var(--line-2);
  border-radius:var(--radius);
  box-shadow:
    0 0 0 1px rgba(139,92,246,.06),
    0 30px 70px -30px rgba(0,0,0,.9),
    0 0 90px -30px rgba(139,92,246,.35);
  overflow:hidden;
  font-family:var(--font-mono);
  font-size:.82rem;
}
.term-bar{
  display:flex;align-items:center;gap:7px;
  padding:12px 16px;border-bottom:1px solid var(--line);
  background:var(--surface-2);
}
.term-dot{width:10px;height:10px;border-radius:50%;background:var(--line-2)}
.term-dot:first-child{background:rgba(139,92,246,.55)}
.term-title{margin-left:auto;font-size:.72rem;color:var(--faint);letter-spacing:.04em}
.term-body{padding:22px 22px 18px;display:flex;flex-direction:column;gap:12px}
.tline{display:flex;align-items:baseline;gap:14px;white-space:nowrap}
.prompt{color:var(--accent)}
.key{color:var(--faint);width:74px;flex:none}
.val{color:var(--fg)}
.val.dim{color:var(--muted)}
.ok{color:var(--ok);margin-left:auto}
.badge{
  color:var(--accent-hi);background:var(--accent-soft);
  border:1px solid rgba(139,92,246,.3);
  padding:2px 9px;border-radius:6px;font-size:.72rem;letter-spacing:.08em;
}
.status{padding-top:6px;border-top:1px dashed var(--line-2)}
.caret{
  display:inline-block;width:8px;height:15px;background:var(--accent);
  vertical-align:text-bottom;animation:blink 1.1s steps(1) infinite;
}
@keyframes blink{50%{opacity:0}}

/* líneas que aparecen en secuencia al cargar */
.term .tline{opacity:0;transform:translateY(6px)}
.term.run .tline{animation:tin .45s ease forwards}
.term.run .t1{animation-delay:.5s}
.term.run .t2{animation-delay:1s}
.term.run .t3{animation-delay:1.35s}
.term.run .t4{animation-delay:1.7s}
.term.run .t5{animation-delay:2.15s}
.term.run .t6{animation-delay:2.7s}
@keyframes tin{to{opacity:1;transform:none}}

/* ---------- Secciones ---------- */
.block{padding:96px 0;border-bottom:1px solid var(--line)}
.block.last{border-bottom:none}

/* ---------- Cards: qué hacemos ---------- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:28px 26px;
  transition:border-color .25s,transform .25s,box-shadow .25s;
}
.card:hover{
  border-color:rgba(139,92,246,.4);
  transform:translateY(-3px);
  box-shadow:0 18px 44px -24px rgba(139,92,246,.35);
}
.card-icon{
  width:44px;height:44px;border-radius:11px;
  display:flex;align-items:center;justify-content:center;
  color:var(--accent-hi);background:var(--accent-soft);
  border:1px solid rgba(139,92,246,.22);
  margin-bottom:20px;
}
.card h3{font-size:1.08rem;font-weight:600;margin-bottom:8px}
.card p{color:var(--muted);font-size:.95rem}

/* ---------- Plataformas ---------- */
.plats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.plat{
  position:relative;display:flex;flex-direction:column;gap:8px;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius);padding:26px;
  transition:border-color .25s,transform .25s,background .25s;
}
.plat:hover{border-color:rgba(139,92,246,.4);transform:translateY(-3px);background:var(--surface-2)}
.plat-chan{
  font-family:var(--font-mono);font-size:.74rem;color:var(--accent-hi);
  letter-spacing:.06em;
}
.plat-name{font-family:var(--font-display);font-weight:600;font-size:1.15rem}
.plat-desc{color:var(--muted);font-size:.92rem}
.plat-go{
  position:absolute;top:22px;right:22px;color:var(--faint);
  transition:color .2s,transform .2s;
}
.plat:hover .plat-go{color:var(--accent-hi);transform:translateX(3px)}

/* ---------- Principios ---------- */
.creed{
  display:grid;grid-template-columns:repeat(3,1fr);
  border-top:1px solid var(--line);
}
.creed-item{
  padding:38px 26px 8px 0;border-bottom:1px solid var(--line);
  display:flex;flex-direction:column;gap:8px;padding-bottom:38px;
}
.creed-word{
  font-family:var(--font-display);font-weight:700;
  font-size:clamp(1.7rem,3.4vw,2.4rem);letter-spacing:-.02em;
  background:linear-gradient(120deg,var(--fg),var(--accent-hi));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.creed-note{color:var(--muted);font-size:.95rem}

/* ---------- CTA final ---------- */
.cta{
  text-align:center;
  background:
    linear-gradient(var(--surface),var(--surface)) padding-box,
    linear-gradient(135deg,rgba(139,92,246,.55),rgba(99,102,241,.2) 60%,var(--line-2)) border-box;
  border:1px solid transparent;
  border-radius:20px;
  padding:70px 40px;
  box-shadow:0 40px 90px -50px rgba(139,92,246,.4);
}
.cta h2{margin:0 auto 14px;max-width:22ch}
.cta p{color:var(--muted);max-width:48ch;margin:0 auto 30px}

/* ---------- Footer ---------- */
footer{padding:36px 0}
.foot{display:flex;align-items:center;gap:20px;flex-wrap:wrap}
.fine{font-size:.84rem;color:var(--faint)}
.foot .fine{margin-left:auto}
.flink{margin-left:0;font-family:var(--font-mono);font-size:.78rem;transition:color .2s}
.flink:hover{color:var(--accent-hi)}

/* ---------- Responsive ---------- */
@media (max-width:920px){
  .hero-grid{grid-template-columns:1fr;gap:48px}
  .hero{padding:84px 0 80px}
  .term{max-width:520px}
  .cards,.plats{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  .nav-links{display:none}
  .cards,.plats,.creed{grid-template-columns:1fr}
  .block{padding:72px 0}
  .term{font-size:.76rem}
  .term-body{padding:18px 16px 14px}
  .key{width:64px}
  .cta{padding:52px 24px}
  .foot .fine{margin-left:0}
}

/* ---------- Accesibilidad ---------- */
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .reveal,.io,.term .tline{opacity:1!important;transform:none!important}
}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}