:root{--bg:#0b0f17;--bg2:#121826;--ink:#eaf2ff;--muted:#9fb3d1;--border:#1d2740;--accent:#00b3b3;--accent2:#4aa3ff;--radius:18px;--shadow:0 14px 36px rgba(0,0,0,.35)}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:radial-gradient(120% 100% at 10% 0%, rgba(0,179,179,.10) 0%, transparent 55%),radial-gradient(120% 100% at 100% 100%, rgba(74,163,255,.10) 0%, transparent 55%),var(--bg);color:var(--ink);font:17px/1.6 system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,"Noto Sans";-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
.nf360-wrap{max-width:1120px;margin:auto;padding:28px}
.nf360-grid{display:grid;gap:24px}
.nf360-split{grid-template-columns:1.2fr .8fr}
@media (max-width:920px){.nf360-split{grid-template-columns:1fr}}
.nf360-hero{padding:42px 0}
.nf360-hero-card{display:grid;gap:24px;align-items:center;grid-template-columns:1.1fr .9fr;background:linear-gradient(180deg,#11182a 0%,#0e1525 100%);border:1px solid var(--border);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow)}
@media (max-width:920px){.nf360-hero-card{grid-template-columns:1fr}}
.nf360-badge{display:inline-block;font-size:13px;padding:6px 10px;border-radius:999px;background:#072b2b;border:1px solid #0aa9a9;color:#79f2f2;margin-bottom:12px;font-weight:700}
.nf360-sub{color:var(--muted)}
.nf360-btns{display:flex;flex-wrap:wrap;gap:12px;margin:12px 0}
.nf360-btn{display:inline-flex;align-items:center;gap:10px;padding:12px 16px;border-radius:14px;border:1px solid transparent;text-decoration:none;cursor:pointer}
.nf360-btn-primary{background:linear-gradient(90deg,var(--accent),var(--accent2));color:#0b0f17;font-weight:900;box-shadow:0 8px 22px rgba(0,179,179,.25),0 10px 28px rgba(74,163,255,.18)}
.nf360-btn-ghost{color:#d6e4ff;background:#0f1421;border-color:#223156}
.nf360-illus{aspect-ratio:4/3;border-radius:16px;background:radial-gradient(120% 90% at 80% 10%, rgba(74,163,255,.22), transparent 60%),radial-gradient(120% 90% at 0% 100%, rgba(0,179,179,.24), transparent 60%),linear-gradient(160deg,#0b1222 0%,#0d1425 100%);border:1px solid var(--border);box-shadow:var(--shadow)}
.nf360-main .nf360-section{padding:22px 0}
.nf360-card{background:var(--bg2);border:1px solid var(--border);border-radius:16px;padding:22px;box-shadow:var(--shadow)}
.nf360-muted{color:var(--muted)}
.nf360-small{font-size:13px}
.mt8{margin-top:8px}
.nf360-panel-title{margin:0 0 6px}
.nf360-help{font-size:14px;color:var(--muted);margin-bottom:10px}
.nf360-row{display:flex;gap:10px;flex-wrap:wrap;margin:8px 0}
.nf360-check{display:inline-flex;align-items:center;gap:8px;padding:8px 10px;border:1px solid var(--border);border-radius:12px;background:#0f1627}
.nf360-input, textarea.nf360-input{background:#0f1421;border:1px solid #223156;color:#eaf2ff;border-radius:10px;padding:10px 12px;width:100%}
.nf360-label{font-size:14px;color:var(--muted)}
#nf360-chart{width:100%;height:300px;background:#0f1627;border:1px solid var(--border);border-radius:12px}
.nf360-measure-grid{display:grid;gap:16px;grid-template-columns:1fr 1fr}
@media (max-width:920px){.nf360-measure-grid{grid-template-columns:1fr}}
.nf360-contrast-bars{display:flex;gap:8px;align-items:flex-end}
.nf360-contrast-bars div{flex:1;height:70px;border-radius:8px;border:1px solid #223156}
.nf360-ex{background:#0f1627;border:1px solid var(--border);border-radius:12px;padding:14px;margin:10px 0}
.nf360-ex h4{margin:0 0 6px}
.nf360-ex .question{margin:10px 0}
.nf360-ex .options{display:flex;gap:8px;flex-wrap:wrap}
.nf360-ex button{padding:8px 12px;border-radius:10px;border:1px solid #223156;background:#0f1421;color:#eaf2ff;cursor:pointer}
.nf360-ex .status{font-size:14px;margin-top:6px}