/* OneCoreLab — estilos compartidos (nav, footer, botones, base) */
:root{--g:#5A9E2F;--gl:#6AAD2C;--gg:rgba(90,158,47,0.15);--dark:#0A0A0A;--card:#111;--card2:#161616;--border:rgba(90,158,47,0.25);--bs:rgba(255,255,255,0.07);--tp:#F0F0F0;--ts:#888;--tm:#777}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Space Grotesk',sans-serif;background:var(--dark);color:var(--tp);line-height:1.6;overflow-x:hidden}
.nav-logo{display:flex;align-items:center;text-decoration:none}
.nav-logo img{height:52px;width:auto;display:block;mix-blend-mode:lighten}
.nav-links{display:flex;align-items:center;gap:36px;list-style:none}
.nav-links a:hover,.nav-links a.active{color:var(--tp)}
.nav-cta:hover{background:var(--gl)!important}
.nav-hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:4px;background:none;border:none}
.nav-hamburger span{display:block;width:24px;height:2px;background:var(--tp);border-radius:2px}
.eyebrow{font-family:'Space Mono',monospace;font-size:11px;letter-spacing:.2em;color:var(--gl);text-transform:uppercase;margin-bottom:16px;display:flex;align-items:center;gap:12px}
.eyebrow::before{content:'';display:block;width:32px;height:1px;background:var(--gl)}
footer{background:var(--dark);border-top:1px solid var(--bs);padding:40px 5%;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:24px}
.ft-links{display:flex;gap:28px;list-style:none}
.ft-links a{font-size:13px;color:var(--tm);text-decoration:none;transition:color .2s}
.ft-links a:hover{color:var(--ts)}
.ft-copy{font-size:13px;color:var(--tm)}
.wa-widget{position:fixed;bottom:24px;right:24px;z-index:999;display:flex;align-items:center;gap:10px;background:#25D366;color:#fff;padding:13px 20px;border-radius:8px;text-decoration:none;font-family:"Space Grotesk",sans-serif;font-size:15px;font-weight:600;box-shadow:0 4px 20px rgba(37,211,102,.35);transition:background .2s,transform .15s,box-shadow .15s}
.wa-widget:hover{background:#1ebe5a;transform:translateY(-2px);box-shadow:0 6px 28px rgba(37,211,102,.5)}
.wa-widget svg{width:22px;height:22px;fill:#fff;flex-shrink:0}
nav{position:fixed;top:0;left:0;right:0;z-index:100;display:flex;align-items:center;justify-content:space-between;padding:0 5%;height:72px;background:rgba(10,10,10,.95);backdrop-filter:blur(12px);border-bottom:1px solid var(--bs)}
.nav-links a{text-decoration:none;color:var(--ts);font-size:14px;font-weight:500;transition:color .2s}
.page-hero{padding:130px 5% 64px;border-bottom:1px solid var(--bs)}
.page-title{font-size:clamp(38px,5vw,60px);font-weight:700;letter-spacing:-.02em;line-height:1.05;margin-bottom:20px}
.page-sub{font-size:17px;color:var(--ts);max-width:560px;line-height:1.7}
section{padding:80px 5%}