.nn-portfolio{--nn-ink:#0f172a;--nn-muted:#526174;--nn-line:#d9e0e8;--nn-soft:#f6f8fb;--nn-max:1180px;color:var(--nn-ink);background:#fff;font:16px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
.nn-portfolio *{box-sizing:border-box}.nn-portfolio a{color:inherit}.nn-portfolio .wrap{max-width:var(--nn-max);margin:auto;padding:0 24px}.nn-portfolio .btn{display:inline-block;border-radius:10px;background:var(--nn-ink);padding:11px 17px;color:#fff;text-decoration:none;font-weight:700}.nn-portfolio .btn.secondary{border:1px solid var(--nn-line);background:#fff;color:var(--nn-ink)}.nn-portfolio .hero{padding:76px 0 48px;background:linear-gradient(180deg,#f8fafc,#fff)}.nn-portfolio .eyebrow{color:#475569;font-size:13px;font-weight:800;letter-spacing:.1em;text-transform:uppercase}.nn-portfolio .hero h1{max-width:920px;margin:.18em 0;font-size:clamp(38px,6vw,70px);line-height:1.03}.nn-portfolio .hero p{max-width:820px;color:var(--nn-muted);font-size:20px}.nn-portfolio .actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}.nn-portfolio .section{padding:58px 0}.nn-portfolio .section h2{margin:0 0 12px;font-size:36px;line-height:1.15}.nn-portfolio .lede{max-width:790px;color:var(--nn-muted);font-size:18px}.nn-portfolio .grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:30px}.nn-portfolio .card{border:1px solid var(--nn-line);border-radius:18px;background:#fff;padding:25px}.nn-portfolio .card h3{margin:0 0 7px;font-size:23px}.nn-portfolio .card p{margin:.4em 0;color:var(--nn-muted)}.nn-portfolio .tag{display:inline-block;margin-bottom:10px;border-radius:999px;background:var(--nn-soft);padding:5px 9px;font-size:13px;font-weight:800}.nn-portfolio .card-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}.nn-portfolio .process{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin-top:25px}.nn-portfolio .step{border-top:3px solid var(--nn-ink);padding-top:12px}.nn-portfolio .step b{display:block}.nn-portfolio .step span{color:var(--nn-muted);font-size:14px}.nn-portfolio .proof{background:var(--nn-soft)}.nn-portfolio table{width:100%;margin:20px 0;border-collapse:collapse}.nn-portfolio th,.nn-portfolio td{border-bottom:1px solid var(--nn-line);padding:12px;text-align:left;vertical-align:top}.nn-portfolio img.chart{max-width:100%;height:auto;border:1px solid var(--nn-line);border-radius:14px;background:#fff}.nn-portfolio .cta{border:1px solid var(--nn-line);border-radius:22px;background:var(--nn-ink);padding:34px;color:#fff}.nn-portfolio .cta p{max-width:750px;color:#cbd5e1}.nn-portfolio code{border-radius:5px;background:var(--nn-soft);padding:2px 5px}.nn-portfolio .btn:focus-visible,.nn-portfolio a:focus-visible{outline:3px solid #22d3ee;outline-offset:3px}
.nn-portfolio .section>.wrap>p{margin:0 0 28px}.nn-portfolio .section>.wrap>p+h2,.nn-portfolio .section>.wrap>table+h2,.nn-portfolio .section>.wrap>img+h2{margin-top:40px}.nn-portfolio .section>.wrap>.lede+.cta{margin-top:36px}
.nn-portfolio .evidence-guide{margin:18px 0}.nn-portfolio .evidence-guide .card h3{font-size:18px}.nn-portfolio .evidence-note{margin:18px 0 32px;border-left:4px solid #0e7490;background:#ecfeff;padding:16px 18px;color:#164e63}
@media(max-width:800px){.nn-portfolio .grid{grid-template-columns:1fr}.nn-portfolio .process{grid-template-columns:1fr 1fr}.nn-portfolio .hero{padding-top:50px}}@media(max-width:520px){.nn-portfolio .process{grid-template-columns:1fr}.nn-portfolio .hero p{font-size:18px}.nn-portfolio .section h2{font-size:30px}}