/* Software Development Services — source cinematic design, rebuilt on brand tokens.
   Banner stack = sticky full-viewport panels that scroll-overlap (source pattern).
   Flat scrims only (no gradients), square corners, no shadows. */

.swe-page{--bn-pad:clamp(32px,5vw,72px)}
.swe-page .arw{display:inline-block;margin-left:10px;transition:transform .2s var(--ease)}
.swe-page a:hover .arw{transform:translateX(4px)}

/* Buttons + inline links */
.swe-btn{display:inline-flex;align-items:center;min-height:52px;padding:0 28px;background:var(--gold);color:var(--ink);font-family:var(--body);font-size:var(--fs-content-cta);font-weight:700;letter-spacing:.1em;text-transform:uppercase;border:2px solid var(--gold);transition:background .2s,color .2s}
.swe-btn:hover{background:transparent;color:inherit}
.swe-link{display:inline-flex;align-items:center;font-size:var(--fs-content-cta);font-weight:700;letter-spacing:.1em;text-transform:uppercase;border-bottom:2px solid var(--gold);padding-bottom:6px}

/* ============ Banner stack ============ */
.banner-stack{position:relative}
.banner{position:sticky;top:0;height:100vh;min-height:720px;overflow:hidden;background:var(--black);color:#fff}
.bn-media{position:absolute;inset:0}
.bn-media picture,.bn-media .bn-img{width:100%;height:100%}
.bn-media .bn-img{object-fit:cover;object-position:center;filter:saturate(1.12) contrast(1.06)}
.bn-scrim{position:absolute;inset:0;pointer-events:none;background:linear-gradient(90deg,rgba(24,24,24,.86) 0%,rgba(24,24,24,.72) 30%,rgba(24,24,24,.34) 50%,rgba(24,24,24,0) 66%)}
.bn--hero .bn-scrim{background:linear-gradient(90deg,rgba(24,24,24,.97) 0%,rgba(24,24,24,.93) 36%,rgba(24,24,24,.7) 52%,rgba(24,24,24,.28) 66%,rgba(24,24,24,0) 78%)}
.bn--hero .bn-scrim::before{content:"";position:absolute;inset:0;-webkit-backdrop-filter:blur(3px) saturate(.5) brightness(.8);backdrop-filter:blur(3px) saturate(.5) brightness(.8);-webkit-mask-image:linear-gradient(90deg,#000 0%,#000 44%,transparent 66%);mask-image:linear-gradient(90deg,#000 0%,#000 44%,transparent 66%)}
.bn--vanguard{background:#120e0a}
.bn--vanguard .bn-media{right:clamp(24px,4vw,72px)}
.bn--vanguard .bn-media .bn-img{object-position:100% 50%}
.bn--vanguard .bn-inner{align-items:flex-end;padding-bottom:96px}
.bn--vanguard .bn-copy{gap:26px}
.bn--dark-text{background:var(--cream);color:var(--ink)}
.bn--dark-text .bn-scrim{background:linear-gradient(90deg,rgba(255,255,255,.92) 0%,rgba(255,255,255,.82) 38%,rgba(255,255,255,.4) 58%,rgba(255,255,255,0) 74%)}
.bn-inner{position:relative;z-index:1;width:var(--shell);height:100%;margin:0 auto;display:flex;align-items:center;padding:120px 0;pointer-events:none}
.bn-copy{max-width:min(720px,56%);display:flex;flex-direction:column;gap:32px;pointer-events:auto}
.bn-h1{font-family:var(--display);font-weight:400;font-size:clamp(40px,4.6vw,66px);line-height:1.15;text-wrap:balance}
.bn-h2{font-family:var(--display);font-weight:400;font-size:clamp(34px,3.6vw,52px);line-height:1.15;text-wrap:balance}
.bn-h2__lead{display:block;margin-bottom:20px}
.bn-support{font-size:clamp(18px,1.5vw,21px);line-height:1.5;max-width:640px;text-wrap:pretty}
.bn-cta{margin-top:8px;display:flex;gap:16px}

/* hero credential strip */
.bn-cert-strip{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:10px}
.bn-cert{display:inline-flex;align-items:center;min-height:34px;padding:0 14px;border:1px solid rgba(255,255,255,.6);font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase}

/* vanguard rail */
.bn-motif{font-family:var(--display);font-size:clamp(20px,1.8vw,26px);color:var(--gold)}
.bn-rail{display:flex;align-items:center;margin-top:10px}
.bn-rn{display:flex;flex-direction:column;gap:6px;padding:18px 24px;border:1px solid rgba(255,255,255,.7);min-width:160px}
.bn-rn.is-mvp{background:var(--gold);border-color:var(--gold);color:var(--ink)}
.rn-step{font-size:11px;font-weight:700;letter-spacing:.16em;text-transform:uppercase}
.rn-win{font-family:var(--display);font-size:34px;line-height:1}
.rn-label{font-size:15px;font-weight:700;letter-spacing:.1em;text-transform:uppercase}
.bn-link{flex:1 1 28px;min-width:20px;max-width:72px;height:1px;background:rgba(255,255,255,.7)}
.bn-guarantee{display:flex;align-items:center;gap:12px;font-size:17px;font-weight:700}
.g-mark{display:inline-grid;place-items:center;width:26px;height:26px;flex:none;background:var(--gold);color:var(--ink);font-size:14px}

/* FDE points */
.bn-points{display:flex;flex-direction:column;gap:16px}
.bn-points--tight{gap:12px}
@media (min-width:901px){.bn-points--tight .bn-point{white-space:nowrap}}
.bn-point{display:flex;gap:14px;align-items:flex-start;font-size:18px;line-height:1.45}
.pt-mark{display:inline-grid;place-items:center;width:26px;height:26px;flex:none;border:1px solid var(--gold);color:var(--gold);font-size:14px;margin-top:1px}

/* enablement */
.bn--enablement .bn-copy{max-width:min(600px,48%)}
.bn-playbook{font-family:var(--display);font-size:clamp(20px,1.8vw,26px);color:var(--ink)}
.bn-plan{display:flex;flex-direction:column;gap:22px;margin-top:4px}
.bn-deliv{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;margin:0;padding:0;list-style:none;border-top:1px solid var(--ink)}
.bn-deliv li{padding:16px 24px 0 0}
.bn-deliv li+li{padding-left:24px;border-left:1px solid rgba(24,24,24,.25)}
.bn-deliv h4{margin:0 0 6px;font-family:var(--display);font-weight:400;font-size:22px;line-height:1.2;color:var(--ink)}
.bn-deliv p{font-size:15px;line-height:1.45}
.bn-phase{display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 12px;font-family:var(--display);font-size:20px;line-height:1.3}
.bn-phase__k{margin-right:6px;font-family:var(--body);font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase}
.bn-arrow{color:var(--bronze);font-size:18px}
.bn-gov{font-size:16px;line-height:1.5;max-width:640px;color:var(--grey-mid)}

/* Responsive rules used by the banner stack in the accepted page build. */

@media (max-width:900px){
  .banner{position:relative;height:auto;min-height:100svh}
  .bn-inner{height:auto;min-height:100svh;padding:120px 0}
  .bn-copy,.bn--enablement .bn-copy{max-width:none}
  .bn-scrim{background:rgba(24,24,24,.62)}
  .bn--dark-text .bn-scrim{background:rgba(255,255,255,.84)}
  .bn-deliv{grid-template-columns:1fr}
  .bn-deliv li+li{padding-left:0;border-left:0;border-top:1px solid rgba(24,24,24,.25);margin-top:14px}
  .bn--vanguard .bn-media{right:0}
}

@media (max-width:640px){
  .bn-rail{flex-direction:column;align-items:stretch}
  .bn-link{width:1px;height:18px;flex:none;margin-left:24px}
}