.engagement-section{color:var(--fg)}.engagement-facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin:0 0 clamp(28px,4vw,44px);padding:clamp(24px,3vw,36px);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-lg);background:rgba(255,255,255,.035);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.engagement-facts>div+div{padding-left:24px;border-left:1px solid var(--hero-rule)}.engagement-facts dt{font-family:var(--font-mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--fg-subtle)}.engagement-facts dd{margin:12px 0 0;font-family:var(--font-serif);color:var(--accent);font-size:var(--text-title);line-height:1.05}.engagement-sprint-brief{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(40px,6vw,96px)}.engagement-build-content h3,.engagement-decision h3,.engagement-sprint-brief h3{font-size:var(--text-h3);line-height:1.35}.engagement-deliverables{display:grid;gap:22px;margin:26px 0 0;padding:0;list-style:none;counter-reset:deliverable}.engagement-deliverables li{position:relative;padding-left:44px;counter-increment:deliverable}.engagement-deliverables li:before{content:"0" counter(deliverable);position:absolute;left:0;top:4px;font-family:var(--font-mono);font-size:12px;letter-spacing:.1em;color:var(--accent)}.engagement-deliverables h4,.engagement-launch h4,.engagement-tier h4{font-size:18px;line-height:1.45}.engagement-build-content p,.engagement-decision p,.engagement-sprint-brief p,.engagement-tier ul{margin-top:8px;color:var(--fg-muted);font-size:16px;line-height:1.6}.engagement-preparation{display:grid;align-content:start;gap:28px}.engagement-validation{max-width:72ch;margin-top:28px;padding:18px 22px;border-left:2px solid var(--accent);border-radius:0 var(--radius-md) var(--radius-md) 0;background:rgba(255,255,255,.04);color:var(--fg-muted);font-size:15px;line-height:1.6}.engagement-decision{display:flex;align-items:center;justify-content:space-between;gap:32px;padding-block:32px}.engagement-decision>div{max-width:600px}.engagement-decision .button{flex-shrink:0}.engagement-build-options{border-block:1px solid var(--hero-rule)}.engagement-build-options summary{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:64px;padding-block:20px;color:var(--fg);font-size:18px;font-weight:500;line-height:1.5;list-style:none}.engagement-build-options summary::-webkit-details-marker{display:none}.engagement-build-options summary:after{content:"+";font-family:var(--font-mono);font-size:22px;color:var(--accent);transition:transform var(--motion-base) var(--ease-out)}.engagement-build-options[open] summary:after{transform:rotate(45deg)}.engagement-build-content{padding-block:8px 40px}.engagement-tiers{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:28px}.engagement-tier{padding:26px;border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-lg);background:rgba(255,255,255,.035)}.engagement-tier ul{padding-left:18px;list-style:disc}.engagement-tier li::marker{color:var(--accent)}.engagement-build-content .engagement-duration{color:var(--accent);font-family:var(--font-mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase}.engagement-launch{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:32px;margin-top:36px}.engagement-build-content .engagement-terms{margin-top:28px;font-size:15px}@media (max-width:800px){.engagement-sprint-brief,.engagement-tiers{grid-template-columns:minmax(0,1fr);gap:32px}.engagement-tiers{gap:14px}.engagement-decision{flex-direction:column;align-items:flex-start;gap:24px}}@media (max-width:540px){.engagement-facts{grid-template-columns:minmax(0,1fr);gap:18px;padding:22px}.engagement-facts>div+div{padding-left:0;padding-top:18px;border-left:0;border-top:1px solid var(--hero-rule)}.engagement-launch{grid-template-columns:minmax(0,1fr)}}