.ptn-hero--dark-minimal{background:linear-gradient(135deg,#0f1b33,#1f4e79);color:#fff;padding:72px 0}.ptn-hero--dark-minimal h1{color:#fff;font-size:max(2rem, min(4vw, 3.2rem));max-width:900px}.ptn-hero--dark-minimal p{color:rgba(255,255,255,.85);max-width:720px;font-size:1.1rem}.subhero-services{border-bottom:4px solid var(--brand-secondary)}.ptn-section-intro{max-width:860px;margin-bottom:32px}.ptn-section-intro p{color:var(--brand-neutral-mid)}.ptn-spec-table{width:100%;border-collapse:collapse;background:#fff}.ptn-spec-table td,.ptn-spec-table th{border:1px solid var(--brand-border);padding:14px 16px;vertical-align:top;font-size:.92rem}.ptn-spec-table th{background:var(--brand-bg-alt);color:var(--brand-primary);font-weight:700}.ptn-methodology-steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));grid-gap:24px;gap:24px}.ptn-methodology-steps li{background:var(--brand-bg-alt);border-radius:var(--brand-radius);padding:24px;border-top:3px solid var(--brand-secondary)}.ptn-methodology-steps strong{display:block;color:var(--brand-secondary);font-size:1.4rem;margin-bottom:8px}.ptn-services__cta p{color:rgba(255,255,255,.85);max-width:640px;margin:0 auto 24px}.ptn-services__limits{background:var(--brand-bg-alt)}.ptn-services__limits h2{margin-bottom:16px;color:var(--brand-text)}.ptn-services__limits li,.ptn-services__limits p{color:var(--brand-neutral-mid)}.ptn-services__limits ul{margin:16px 0;padding-left:20px}