.sequence{max-width:1440px;margin:auto;padding:90px clamp(24px,6vw,96px)}
.sequence h2{max-width:1100px;margin:16px 0 22px}
.sequence-intro{max-width:780px;margin:0;color:var(--muted);font-size:1.125rem;line-height:1.6}
.sequence .architecture-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;max-width:none;margin-top:44px}
.architecture-grid article{min-height:210px;padding:28px 30px;border:1px solid #d8e2ea;border-top:5px solid var(--teal);border-radius:18px;background:#fff;box-shadow:0 8px 28px rgba(23,32,51,.045)}
.architecture-grid .architecture-number{display:block;padding:0;border:0;border-radius:0;background:none;color:var(--purple);font-size:.875rem;font-weight:800;letter-spacing:.09em}
.architecture-grid h3{margin:14px 0 9px;font-size:1.35rem;line-height:1.25}
.architecture-grid p{margin:0;color:var(--muted);font-size:1rem;line-height:1.6}
@media(max-width:700px){.sequence .architecture-grid{grid-template-columns:1fr;gap:14px}.architecture-grid article{min-height:0;padding:24px}.sequence{padding:70px 22px}}