:root{
  --ink:#0b0c08;--ink2:#14160e;--paper:#f6f7f2;--card:#fff;--line:#e2e5d8;--mut:#5a6050;--mut-d:#a3a898;
  --lime:#bcfd0a;--r:18px;--wrap:1120px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:Outfit,system-ui,-apple-system,"Segoe UI",sans-serif;font-size:17px;line-height:1.55;color:var(--ink);background:var(--paper);overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit}
button{font:inherit;color:inherit;cursor:pointer;border:0;background:none}
:focus-visible{outline:3px solid var(--lime);outline-offset:3px}
.light :focus-visible,.sec :focus-visible{outline-color:var(--ink)}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 clamp(20px,5vw,40px)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* botones */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:50px;padding:0 24px;border-radius:14px;font-weight:700;font-size:1.02rem;text-decoration:none;transition:transform .15s,box-shadow .15s,background .15s}
.btn-lime{background:var(--lime);color:var(--ink)}
.btn-lime:hover{transform:translateY(-2px);box-shadow:0 10px 28px rgba(188,253,10,.28)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{transform:translateY(-2px);box-shadow:0 10px 28px rgba(11,12,8,.25)}
.btn-line{border:1.5px solid rgba(255,255,255,.3);color:#fff}
.btn-line:hover{border-color:var(--lime);color:var(--lime)}
.btn-ghost{border:1.5px solid var(--line);background:#fff}
.btn-ghost:hover{border-color:var(--ink)}
.btn[disabled]{opacity:.4;pointer-events:none}
.btn svg{width:20px;height:20px;flex:none}

/* header */
header.top{position:sticky;top:0;z-index:30;background:rgba(11,12,8,.88);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,.07)}
.bar{display:flex;align-items:center;justify-content:space-between;height:68px;gap:16px}
.bar img{width:118px;height:auto}
nav.menu{display:flex;gap:30px}
nav.menu a{color:#cfd4c4;text-decoration:none;font-weight:500;font-size:.98rem}
nav.menu a:hover{color:var(--lime)}
.bar .btn{min-height:42px;padding:0 18px;font-size:.95rem}
.burger{display:none;width:44px;height:44px;border-radius:12px;border:1px solid rgba(255,255,255,.18);align-items:center;justify-content:center}
.burger span,.burger span:before,.burger span:after{display:block;width:18px;height:2px;background:#fff;border-radius:2px;position:relative;content:""}
.burger span:before{position:absolute;top:-6px}.burger span:after{position:absolute;top:6px}
section[id],#inicio{scroll-margin-top:76px}
[hidden]{display:none!important}