/* ════════════════════════════════════════════
   Herramientas · inicio
   Mismo sistema visual que las herramientas
   ════════════════════════════════════════════ */

:root{
  --black:#0a0a0a; --white:#ffffff; --off:#f5f4f0;
  --muted:rgba(10,10,10,.38); --line:rgba(10,10,10,.10); --accent:#ff7b00;
  --pad-x:8vw; --pad-x-sm:6vw;
  --hdr-h:52px;
}
*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:"Host Grotesk",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  background:var(--white);color:var(--black);font-weight:300;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;padding-top:var(--hdr-h);
}
a{color:inherit;text-decoration:none}
button{background:none;border:none;cursor:pointer;font-family:inherit}
:focus-visible{outline:1.5px solid var(--accent);outline-offset:3px}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;transition-duration:.01ms !important}
}

/* ── Cabecera ── */
.hdr{
  position:fixed;top:0;left:0;width:100%;height:var(--hdr-h);z-index:200;
  background:var(--black);color:var(--white);
  display:flex;align-items:center;gap:1.6rem;padding:0 var(--pad-x);
}
.hdr-brand{display:flex;align-items:center;flex-shrink:0}
.hdr-brand .ls-logo{display:block;height:15px;width:auto;fill:rgba(255,255,255,.9)}
.hdr-tit{
  font-size:11px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;
  color:rgba(255,255,255,.45);padding-left:1.5rem;border-left:.5px solid rgba(255,255,255,.14);
}
.hdr-cfg{
  display:flex;align-items:center;gap:.5rem;margin-left:auto;flex-shrink:0;
  font-size:10.5px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:rgba(255,255,255,.42);transition:color .22s;
}
.hdr-cfg:hover{color:var(--white)}
.hdr-cfg svg{width:12px;height:12px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
@media(max-width:700px){
  .hdr{padding:0 var(--pad-x-sm);gap:1rem}
  .hdr-brand .ls-logo{height:12px}
  .hdr-tit{padding-left:1rem;font-size:10px;letter-spacing:.14em}
  .hdr-cfg span{display:none}
}

/* ── Hero ── */
.hero{padding:11vh var(--pad-x) 5vh;border-bottom:.5px solid var(--line)}
.eyebrow{font-size:11px;font-weight:300;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);display:block;margin-bottom:1rem}
.eyebrow::before{content:'◈ ';opacity:.4}
.hero h1{font-size:clamp(2rem,5.4vw,3.8rem);font-weight:800;letter-spacing:-.055em;line-height:.94;max-width:20ch}
.hero h1 span{font-weight:300;letter-spacing:-.03em;color:var(--muted);display:block;margin-top:.3rem;max-width:34ch}
.hero p{font-size:14px;line-height:1.75;color:rgba(10,10,10,.5);max-width:58ch;margin-top:2.4vh}

main{padding:5vh var(--pad-x) 7vh}
.slabel{font-size:10px;font-weight:300;letter-spacing:.22em;text-transform:uppercase;color:var(--muted);display:block;margin-bottom:1.2rem}
.empty{padding:2rem .5rem;font-family:'Courier New',monospace;font-size:12.5px;letter-spacing:.06em;color:rgba(10,10,10,.26)}

/* ── Familias ── */
.fam{margin-top:6vh}
.fam-h{display:flex;align-items:baseline;gap:1.2rem;flex-wrap:wrap;border-bottom:1.5px solid var(--black);padding-bottom:.8rem;margin-bottom:1.8rem}
.fam-n{font-size:clamp(1.1rem,2.6vw,1.4rem);font-weight:800;letter-spacing:-.035em}
.fam-d{font-size:12.5px;font-weight:300;color:var(--muted);line-height:1.6}

/* ── Rejilla de tarjetas ── */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1px;background:var(--line);border:.5px solid var(--line)}
.grid-uno{max-width:920px}
.grid-uno{grid-template-columns:1fr}
@media(max-width:640px){.grid{grid-template-columns:1fr}}

.tool{
  position:relative;display:flex;flex-direction:column;gap:.7rem;
  background:var(--white);padding:1.8rem 1.8rem 1.6rem;min-height:230px;
  transition:background .22s;
}
.tool::before{
  content:'';position:absolute;left:0;top:0;width:2px;height:100%;background:var(--accent);
  transform:scaleY(0);transform-origin:bottom;transition:transform .28s cubic-bezier(.25,.46,.45,.94);
}
a.tool:hover{background:var(--off)}
a.tool:hover::before{transform:scaleY(1)}

.tool-top{display:flex;align-items:center;justify-content:space-between;gap:1rem}
.tool-sub{font-size:9.5px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--accent)}
.tool-badge{
  font-size:9px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  padding:.28rem .55rem;border:.5px solid var(--line);color:var(--muted);flex-shrink:0;
}
.tool-n{font-size:clamp(1.35rem,3.2vw,1.9rem);font-weight:800;letter-spacing:-.04em;line-height:1.05}
.tool-d{font-size:13.5px;font-weight:300;line-height:1.75;color:rgba(10,10,10,.52);max-width:52ch}
.tool-pie{display:flex;align-items:flex-end;justify-content:space-between;gap:1rem;margin-top:auto;padding-top:1.2rem}
.tool-tags{display:flex;gap:.4rem;flex-wrap:wrap;align-items:center}
.tag{
  font-size:9.5px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;
  padding:.26rem .55rem;border:.5px solid var(--line);color:rgba(10,10,10,.45);
}
.tag.txt{border:none;padding:.26rem 0;font-weight:300;letter-spacing:.14em;color:rgba(10,10,10,.28)}
.tool-a{font-size:17px;color:rgba(10,10,10,.2);flex-shrink:0;transition:color .22s,transform .22s}
a.tool:hover .tool-a{color:var(--black);transform:translateX(3px)}

/* La destacada respira más y se lee como una portada */
.tool-big{min-height:260px;padding:2.4rem 2.4rem 2rem}
.tool-big .tool-n{font-size:clamp(1.9rem,5vw,3.2rem);letter-spacing:-.05em}
.tool-big .tool-d{font-size:14.5px;max-width:60ch}
@media(max-width:640px){.tool{padding:1.5rem 1.4rem}.tool-big{padding:1.8rem 1.4rem}}

.tool-pronto{opacity:.5}
.tool-pronto .tool-n{color:rgba(10,10,10,.6)}

/* ── Aviso de privacidad ── */
.aviso-priv{border-left:2px solid var(--accent);background:var(--off);padding:1.5rem 1.7rem;margin-top:7vh;max-width:70ch}
.aviso-priv-l{font-size:9.5px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--accent);display:block;margin-bottom:.9rem}
.aviso-priv p{font-size:13.5px;font-weight:300;line-height:1.8;color:rgba(10,10,10,.58)}
.aviso-priv b{font-weight:700;color:var(--black)}

/* ── Pie ── */
.ftr{position:relative;background:var(--black);color:var(--white);padding:10vh var(--pad-x) 0;overflow:hidden}
.ftr::before{
  content:'';position:absolute;inset:0;pointer-events:none;
  background-image:url("data:image/svg+xml;utf8,<svg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'><filter id='gf'><feTurbulence type='fractalNoise' baseFrequency='0.72' numOctaves='4' stitchTiles='stitch'/><feColorMatrix type='saturate' values='0'/></filter><rect width='100%' height='100%' filter='url(%23gf)' opacity='0.07'/></svg>");
  background-size:280px 280px;
}
.ftr-msg{position:relative;z-index:1;font-size:clamp(1.9rem,6.5vw,4.6rem);font-weight:800;letter-spacing:-.05em;line-height:.95;max-width:900px}
.ftr-msg span{color:rgba(255,255,255,.25);font-weight:300;letter-spacing:-.03em}
.ftr-inspira{position:relative;z-index:1;border-left:2px solid var(--accent);padding:.2rem 0 .2rem 1.3rem;margin-top:6vh;max-width:620px}
.ftr-il{font-size:10px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--accent);display:block;margin-bottom:.9rem}
.ftr-inspira p{font-size:14px;font-weight:300;line-height:1.8;color:rgba(255,255,255,.45);margin-bottom:1.4rem}
.ftr-ib{
  display:inline-flex;align-items:center;gap:.6rem;padding:.85rem 1.2rem;
  border:.5px solid rgba(255,255,255,.25);color:rgba(255,255,255,.8);
  font-size:11px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  transition:border-color .25s,color .25s,transform .25s;
}
.ftr-ib:hover{border-color:var(--accent);color:var(--accent);transform:translate(2px,-2px)}
.ftr-brand{display:block;transition:opacity .22s}
.ftr-brand:hover{opacity:.6}
.ftr-bar{
  position:relative;z-index:1;margin-top:8vh;padding:2.5vh 0 calc(3vh + env(safe-area-inset-bottom));
  border-top:.5px solid rgba(255,255,255,.08);
  display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:1rem;
}
.ftr-bar .ls-logo{display:block;height:13px;width:auto;fill:rgba(255,255,255,.28)}
.ftr-note{font-size:10px;font-weight:300;letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.2)}