/* REAShield v2 — design tokens + base */
:root{
  --bg:#05060a; --bg2:#08090f; --panel:#0c0e15; --panel2:#11141d; --raise:#171b26;
  --line:rgba(255,255,255,.07); --line2:rgba(255,255,255,.13);
  --ink:#f4f6fb; --mut:#a3adbf; --faint:#69748a;
  --accent:#7c6cff; --cyan:#3fd7e6; --accent-ink:#c9c2ff;
  --good:#34d399; --warn:#fbbf24; --orange:#fb923c; --bad:#f87171;
  --btn-bg:#f4f6fb; --btn-ink:#05060a;
  --glow:rgba(124,108,255,.45);
  --sh:0 30px 80px -30px rgba(0,0,0,.85);
}
:root[data-theme="light"]{
  --bg:#f7f8fc; --bg2:#eff1f8; --panel:#fff; --panel2:#f5f7fc; --raise:#eceff7;
  --line:rgba(15,20,40,.08); --line2:rgba(15,20,40,.15);
  --ink:#0b1020; --mut:#4f5a72; --faint:#8791a6; --accent-ink:#5146e0;
  --btn-bg:#0b1020; --btn-ink:#fff; --glow:rgba(124,108,255,.22);
  --sh:0 30px 70px -36px rgba(30,40,90,.35);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;overflow-x:clip}
body{background:var(--bg);color:var(--ink);font-family:Geist,system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
.mono,code{font-family:"Geist Mono",ui-monospace,Menlo,Consolas,monospace}
a{color:inherit;text-decoration:none}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}
@media(max-width:560px){.wrap{padding:0 16px}}
.mut{color:var(--mut)} .faint{color:var(--faint)}
@media (prefers-reduced-motion: reduce){*{animation:none!important;transition:none!important}}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:inherit;font-size:15px;font-weight:600;
  border-radius:999px;padding:12px 22px;cursor:pointer;border:1px solid var(--line2);background:transparent;color:var(--ink);
  transition:transform .15s,border-color .15s,filter .15s;white-space:nowrap}
.btn:hover{border-color:var(--accent);transform:translateY(-1px)}
.btn.solid{background:var(--btn-bg);color:var(--btn-ink);border-color:transparent}
.btn.solid:hover{filter:brightness(.9)}
.btn.accent{background:linear-gradient(180deg,#8f80ff,#6a59f5);color:#fff;border-color:transparent;box-shadow:0 10px 30px -10px var(--glow)}
.btn.sm{padding:8px 15px;font-size:13.5px}
.btn[disabled]{opacity:.55;cursor:not-allowed;transform:none}

/* floating pill nav */
.navwrap{position:fixed;top:14px;left:0;right:0;z-index:50;display:flex;justify-content:center;padding:0 16px;pointer-events:none}
.nav{pointer-events:auto;display:flex;align-items:center;gap:6px;width:100%;max-width:980px;padding:7px 7px 7px 18px;border-radius:999px;
  border:1px solid var(--line2);background:color-mix(in srgb,var(--panel) 72%,transparent);backdrop-filter:saturate(1.5) blur(16px)}
.brand{display:flex;align-items:center;gap:9px;font-weight:700;letter-spacing:-.01em}
.navlinks{display:flex;gap:2px;margin-left:16px}
.navlinks a{color:var(--mut);font-size:14px;font-weight:500;padding:7px 12px;border-radius:999px}
.navlinks a:hover{color:var(--ink);background:var(--line)}
.navright{margin-left:auto;display:flex;gap:6px;align-items:center}
.iconbtn{width:36px;height:36px;display:inline-flex;align-items:center;justify-content:center;border-radius:999px;
  border:1px solid var(--line2);background:transparent;color:var(--mut);cursor:pointer}
.iconbtn:hover{color:var(--ink)}
@media(max-width:820px){.navlinks{display:none}}

/* reveal on scroll */
.rv{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.8,.2,1)}
.rv.in{opacity:1;transform:none}