/* Estilo compartido de páginas de proyecto · torsion-labs.com · tema claro */
@font-face{font-family:"Inter";font-style:normal;font-weight:100 900;font-display:swap;
  src:url("/assets/fonts/inter-latin-var.woff2") format("woff2")}
@font-face{font-family:"Outfit";font-style:normal;font-weight:100 900;font-display:swap;
  src:url("/assets/fonts/outfit-latin-var.woff2") format("woff2")}
:root{
  --bg:#FAF9F5; --bg-2:#FFFFFF; --ink:#1F1E1D; --muted:#65635E;
  --violet:#5B3FE8; --cyan:#0E8F88; --line:rgba(31,30,29,.10);
  --sombra:0 1px 2px rgba(31,30,29,.05), 0 8px 28px rgba(31,30,29,.07);
  --maxw:880px;
}
body.theme-rotor{--c:#E8722A}
body.theme-energia{--c:#1FA45C}
body.theme-seguridad{--c:#2E7CD6}
body.theme-biomedicina{--c:#C99700}
body.theme-percepcion{--c:#DB4A4A}
body.theme-educacion{--c:#8B5CF6}
body.theme-postura{--c:#5B3FE8}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font-family:"Inter",-apple-system,BlinkMacSystemFont,sans-serif;
  line-height:1.65;-webkit-font-smoothing:antialiased}
h1,h2,h3,.eyebrow,.wordmark,.btn{font-family:"Outfit",-apple-system,BlinkMacSystemFont,sans-serif}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}
.eyebrow{font-size:.76rem;letter-spacing:.24em;text-transform:uppercase;color:var(--muted);margin-bottom:16px;font-weight:600}

header{position:sticky;top:0;z-index:50;background:rgba(250,249,245,.85);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
nav{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:10px}
.brand img,.brand svg{width:26px;height:26px}
.brand img{animation:brand-helix-spin 18s linear infinite;transform-origin:50% 50%}
@keyframes brand-helix-spin{to{transform:rotate(360deg)}}
.wordmark{font-weight:700;letter-spacing:.16em;font-size:.98rem}
.back{font-size:.9rem;color:var(--muted);transition:color .25s}
.back:hover{color:var(--violet)}

.hero-p{padding:84px 0 40px;border-bottom:1px solid var(--line);position:relative;overflow:hidden}
.hero-p::after{content:'';position:absolute;width:min(29vw,230px);aspect-ratio:1;right:6vw;top:50%;translate:0 -50%;background:url('/assets/logo-torsion.svg') center/contain no-repeat;opacity:.07;animation:brand-helix-spin 48s linear infinite;pointer-events:none}
.hero-p .wrap{position:relative;z-index:1}
.hero-p .chip{display:inline-block;font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;font-weight:700;
  color:var(--c,#5B3FE8);background:color-mix(in srgb,var(--c,#5B3FE8) 9%,#fff);border:1px solid color-mix(in srgb,var(--c,#5B3FE8) 25%,transparent);
  padding:5px 12px;border-radius:999px;margin-bottom:20px}
.hero-p h1{font-size:clamp(2rem,5vw,3.2rem);letter-spacing:-.02em;line-height:1.1;max-width:20ch}
.hero-p p.lead{margin-top:20px;font-size:1.14rem;color:var(--muted);max-width:60ch}

section.bloque{padding:56px 0;border-bottom:1px solid var(--line)}
.bloque h2{font-size:1.5rem;letter-spacing:-.01em;margin-bottom:18px}
.bloque p{color:var(--muted);max-width:62ch;margin-bottom:14px}
.bloque p strong{color:var(--ink)}

/* Blog de actualizaciones (alimentado por resultados semanales validados) */
.updates{list-style:none;margin-top:8px}
.updates li{position:relative;background:#fff;border:1px solid var(--line);border-radius:16px;
  padding:22px 24px;margin-bottom:16px;box-shadow:var(--sombra)}
.updates .fecha{font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);font-weight:600}
.updates .badge{float:right;font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;font-weight:700;
  color:var(--cyan);background:rgba(14,143,136,.08);border:1px solid rgba(14,143,136,.25);padding:3px 10px;border-radius:999px}
.updates h3{font-size:1.08rem;margin:8px 0 6px}
.updates p{color:var(--muted);font-size:.97rem;margin:0;max-width:none}
.nota-metodo{font-size:.86rem;color:var(--muted);border-left:3px solid var(--line);padding-left:14px;margin-top:22px}

.cta{padding:56px 0;text-align:center}
.btn{display:inline-block;padding:12px 26px;border-radius:999px;font-size:.95rem;font-weight:600;transition:.3s}
.btn-primary{background:var(--violet);color:#fff;box-shadow:0 4px 16px rgba(91,63,232,.22)}
.btn-primary:hover{filter:brightness(1.08);transform:translateY(-1px)}

footer{border-top:1px solid var(--line);padding:40px 0;color:var(--muted);font-size:.88rem;background:#fff}
.foot{display:flex;justify-content:space-between;flex-wrap:wrap;gap:14px}

.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.8,.2,1)}
.reveal.visible{opacity:1;transform:none}
@media (prefers-reduced-motion: reduce){.brand img,.hero-p::after{animation:none}.reveal{opacity:1;transform:none;transition:none}}