:root{
  --naranja:#ee9a10; --naranja-osc:#c97f06;
  --negro:#0d0d0d; --negro-2:#161616; --gris:#5b5b5b; --linea:#e6e2db;
  --suave:#f6f3ee; --blanco:#fff;
  --titulo:"Exo 2",system-ui,sans-serif; --cuerpo:"Open Sans",system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth;scroll-padding-top:76px}
body{font-family:var(--cuerpo);color:#222;background:var(--blanco);line-height:1.65;font-size:16px}
img,svg{display:block;max-width:100%}
a{color:var(--naranja-osc)}
h1,h2,h3{font-family:var(--titulo);line-height:1.15;color:var(--negro)}
h1{font-size:clamp(2rem,4.6vw,3.3rem);font-weight:700}
h2{font-size:clamp(1.6rem,3vw,2.3rem);font-weight:600;margin-bottom:1rem}
h3{font-size:1.2rem;font-weight:600}
.wrap{width:min(1120px,100% - 32px);margin-inline:auto}
.narrow{width:min(760px,100% - 32px)}
.eyebrow{font-family:var(--titulo);text-transform:uppercase;letter-spacing:.14em;font-size:.78rem;font-weight:600;color:var(--naranja);margin-bottom:.8rem}
.lead{font-size:1.12rem}
.intro{max-width:720px;color:var(--gris);margin-bottom:2.5rem}

.btn{display:inline-block;font-family:var(--titulo);font-weight:600;background:var(--naranja);color:var(--negro);padding:.85rem 1.5rem;border-radius:8px;text-decoration:none;border:2px solid var(--naranja);cursor:pointer;font-size:1rem;transition:background .2s}
.btn:hover{background:#ffad2a}
.btn--ghost{background:transparent;color:inherit;border-color:currentColor}
.btn--ghost:hover{background:rgba(255,255,255,.08)}
.btn--sm{padding:.5rem 1rem;font-size:.92rem}

/* Navegación */
.nav{position:sticky;top:0;z-index:20;background:rgba(13,13,13,.94);backdrop-filter:blur(8px);border-bottom:1px solid #222}
.nav__in{display:flex;align-items:center;justify-content:space-between;height:68px}
.nav__logo img{height:38px;width:auto}
.nav__links{display:flex;gap:1.6rem;align-items:center}
.nav__links a{color:#ddd;text-decoration:none;font-family:var(--titulo);font-weight:500;font-size:.95rem}
.nav__links a:hover{color:var(--naranja)}
.nav__links a.btn{color:var(--negro)}
.nav__toggle{display:none;background:none;border:0;cursor:pointer;padding:8px}
.nav__toggle span{display:block;width:24px;height:2px;background:#fff;margin:6px 0}

/* Hero */
.hero{background:radial-gradient(circle at 75% 40%,#2a1d06 0,var(--negro) 55%);color:#e9e9e9;padding:90px 0 100px}
.hero h1{color:#fff;margin-bottom:1.2rem}
.hero h1 span{color:var(--naranja);display:block}
.hero__grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.hero__cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:2rem}
.hero__cta .btn--ghost{color:#fff}

/* Secciones */
.sec{padding:96px 0}
.sec--soft{background:var(--suave)}
.sec--dark{background:var(--negro);color:#d6d6d6}
.sec--dark h2,.sec--dark h3{color:#fff}
.two{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.two p+p{margin-top:1rem}
.facts{list-style:none;padding:0;margin-top:1.6rem;border-top:1px solid var(--linea)}
.facts li{padding:.75rem 0;border-bottom:1px solid var(--linea);display:grid;grid-template-columns:120px 1fr;gap:12px}
.facts b{font-family:var(--titulo);font-weight:600;color:var(--negro)}

/* Kinetic Stability */
.ks__card{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;border:1px solid #2a2a2a;border-radius:24px;padding:56px;background:linear-gradient(135deg,#141414,#0d0d0d)}
.ks__head{max-width:780px;margin-bottom:40px}
.ks__head .intro{color:#bdbdbd;margin-bottom:0;font-size:1.08rem}
.ks__card h2{font-size:clamp(2rem,4vw,2.8rem)}
.ks__pilares{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:24px}
.ks__pilares div{border-top:3px solid var(--naranja);background:#141414;border-radius:0 0 14px 14px;padding:22px 24px}
.ks__pilares b{font-family:var(--titulo);color:#fff;font-size:1.1rem}
.ks__pilares p{margin-top:.4rem;font-size:.95rem}
.checks{list-style:none;padding:0;margin:1.4rem 0 2rem}
.checks li{padding-left:30px;position:relative;margin:.5rem 0}
.checks li::before{content:"";position:absolute;left:0;top:.45em;width:16px;height:9px;border-left:3px solid var(--naranja);border-bottom:3px solid var(--naranja);transform:rotate(-45deg)}

/* Tarjetas */
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.card{border:1px solid var(--linea);border-radius:16px;padding:28px 24px;transition:border-color .2s,transform .2s}
.card:hover{border-color:var(--naranja);transform:translateY(-3px)}
.card{position:relative;background:#fff}
.card__n{position:absolute;top:22px;right:24px;font-family:var(--titulo);font-weight:700;color:#d8d2c8;font-size:1.3rem}
.team{margin-top:0}
.card svg{width:44px;height:44px;fill:none;stroke:var(--naranja);stroke-width:2.5;stroke-linecap:round;stroke-linejoin:round;margin-bottom:18px}
.card p{color:var(--gris);font-size:.95rem;margin-top:.4rem}

/* Equipo */
.team{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:2.5rem}
.person{background:#fff;border-radius:18px;padding:32px;display:grid;grid-template-columns:84px 1fr;gap:24px;border:1px solid var(--linea)}
.person__ico{width:84px;height:84px;border-radius:50%;background:var(--negro);display:grid;place-items:center}
.person__ico svg{width:46px;height:46px;fill:none;stroke:var(--naranja);stroke-width:3;stroke-linecap:round;stroke-linejoin:round}
.role{font-family:var(--titulo);color:var(--naranja-osc);font-weight:500;margin:.2rem 0 .8rem;font-size:.95rem}

/* FAQ */
details{border-bottom:1px solid var(--linea);padding:1.1rem 0}
summary{font-family:var(--titulo);font-weight:600;font-size:1.08rem;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:16px;color:var(--negro)}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";color:var(--naranja);font-size:1.5rem;line-height:1}
details[open] summary::after{content:"–"}
details p{margin-top:.7rem;color:var(--gris)}

/* Contacto */
.contact{list-style:none;padding:0;margin-top:2rem}
.contact li{display:flex;gap:12px;align-items:center;margin:.8rem 0}
.contact svg{width:22px;height:22px;fill:none;stroke:var(--naranja);stroke-width:2}
.form{background:var(--negro-2);border:1px solid #2a2a2a;border-radius:18px;padding:32px;display:grid;gap:16px}
.form label{display:grid;gap:6px;font-size:.9rem;color:#bbb}
.form input,.form textarea{font:inherit;color:#fff;background:#0d0d0d;border:1px solid #333;border-radius:8px;padding:.75rem .9rem}
.form input:focus,.form textarea:focus{outline:2px solid var(--naranja);border-color:transparent}
.form__row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form .form__check{display:flex;gap:10px;align-items:center}
.form__check input{width:18px;height:18px;accent-color:var(--naranja)}
.form__ok{color:var(--naranja)}
.form .btn{justify-self:start}

/* Pie */
.foot{background:#080808;color:#999;padding:56px 0 24px;font-size:.92rem}
.foot__in{display:flex;justify-content:space-between;gap:32px;flex-wrap:wrap;align-items:center}
.foot a{color:#ccc}
.foot__copy{text-align:center;margin-top:40px;font-size:.82rem;color:#666}

/* Cookies */
.cookies{position:fixed;left:16px;right:16px;bottom:16px;z-index:50;max-width:720px;margin-inline:auto;background:#fff;color:#222;border-radius:14px;box-shadow:0 12px 40px rgba(0,0,0,.3);padding:20px 22px;display:flex;gap:20px;align-items:center;border-top:4px solid var(--naranja)}
.cookies[hidden]{display:none}
.cookies p{font-size:.9rem}
.cookies div{display:flex;gap:10px;flex-shrink:0}
.cookies .btn--ghost{color:var(--negro)}

/* Página legal */
.legal-head{background:var(--negro);padding:70px 0 50px}
.legal-head h1{color:#fff;font-size:clamp(1.8rem,4vw,2.6rem)}
.legal-head p{color:#aaa;margin-top:.6rem}
.legal{padding:60px 0 90px}
.legal h2{font-size:1.35rem;margin:2.4rem 0 .8rem}
.legal p,.legal li{color:#333;margin-bottom:.7rem}
.legal ul{padding-left:1.3rem}
.legal table{width:100%;border-collapse:collapse;margin:1rem 0;font-size:.92rem}
.legal th,.legal td{border:1px solid var(--linea);padding:.6rem .8rem;text-align:left;vertical-align:top}
.legal th{background:var(--suave);font-family:var(--titulo)}
.nota{background:#fff6e4;border-left:4px solid var(--naranja);padding:12px 16px;border-radius:6px;font-size:.9rem}

/* Responsive */
@media (max-width:960px){
  .cards{grid-template-columns:1fr 1fr}
  .team,.two,.hero__grid,.ks__card,.ks__pilares{grid-template-columns:1fr}
  .hero__art{max-width:380px;margin-inline:auto}
  .ks__card{padding:32px}
}
@media (max-width:760px){
  .nav__toggle{display:block}
  .nav__links{display:none;position:absolute;top:68px;left:0;right:0;background:var(--negro);flex-direction:column;padding:20px;gap:18px;border-bottom:1px solid #222}
  .menu-open .nav__links{display:flex}
  .sec{padding:64px 0}
  .two{gap:8px}
  .hero{padding:56px 0 64px}
  .cards,.form__row{grid-template-columns:1fr}
  .person{grid-template-columns:1fr}
  .cookies{flex-direction:column;align-items:stretch}
  .facts li{grid-template-columns:1fr;gap:0}
  .legal table{display:block;overflow-x:auto}
}