.rb-synergy-intro { display: grid; grid-template-columns: .72fr 1.28fr; gap: 38px; align-items: end; padding-bottom: 44px; border-bottom: 1px solid var(--line); }
.rb-synergy-intro p { margin: 0; color: var(--muted); font-size: 17px; line-height: 1.66; }
[data-synergy-root] { margin-top: 48px; }
.rb-synergy-group + .rb-synergy-group { margin-top: 72px; }
.rb-synergy-group-head { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 22px; }
.rb-synergy-group-head h2 { font-size: clamp(32px, 4.2vw, 55px); }
.rb-synergy-group-head p { max-width: 460px; margin: 0; color: var(--muted); line-height: 1.58; }
.rb-synergy-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 15px; }
.rb-synergy-card { position: relative; min-width: 0; overflow: hidden; border: 1px solid var(--line); border-radius: 13px; background: linear-gradient(150deg, color-mix(in srgb, var(--syn-color) 4%, transparent), transparent 45%), var(--rb-panel, #151519); box-shadow: 0 14px 34px rgba(0,0,0,.14); transition: transform .32s cubic-bezier(.22,1,.36,1), border-color .28s ease, box-shadow .32s ease; }
.rb-synergy-card::after { content: ''; position: absolute; inset: auto 0 0; height: 2px; background: var(--syn-color); transform: scaleX(.2); transform-origin: left; opacity: .5; transition: transform .32s ease, opacity .32s ease; }
.rb-synergy-card:hover,
.rb-synergy-card:target { transform: translateY(-4px); border-color: color-mix(in srgb, var(--syn-color) 56%, white); box-shadow: 0 23px 46px rgba(0,0,0,.28), 0 0 28px color-mix(in srgb, var(--syn-color) 8%, transparent); }
.rb-synergy-card:hover::after,
.rb-synergy-card:target::after { transform: scaleX(1); opacity: 1; }
.rb-synergy-card-head { display: flex; align-items: center; gap: 12px; padding: 19px; border-bottom: 1px solid var(--line); background: linear-gradient(120deg, color-mix(in srgb, var(--syn-color) 14%, transparent), transparent 70%); }
.rb-synergy-card-head img { width: 29px; height: 29px; object-fit: contain; filter: drop-shadow(0 4px 8px rgba(0,0,0,.35)); }
.rb-synergy-card-head h3 { font-size: 20px; }
.rb-synergy-card-head span { margin-left: auto; color: var(--muted); font: 500 9px 'IBM Plex Mono', monospace; letter-spacing: .06em; white-space: nowrap; }
.rb-tier-list { display: grid; }
.rb-tier { display: grid; grid-template-columns: 54px minmax(0, 1fr); gap: 11px; padding: 15px 17px; border-top: 1px solid rgba(255,255,255,.065); }
.rb-tier:first-child { border-top: 0; }
.rb-tier-count { position: relative; display: grid; align-content: start; justify-items: start; gap: 3px; color: var(--syn-color); font: 800 23px/1 'Archivo', sans-serif; }
.rb-tier-count i { position: absolute; top: 1px; right: 3px; color: rgba(255,255,255,.2); font: normal 600 8px 'IBM Plex Mono', monospace; }
.rb-tier-count small { color: var(--muted); font: 500 7px 'IBM Plex Mono', monospace; letter-spacing: .07em; text-transform: uppercase; }
.rb-tier-copy b { display: block; color: rgba(244,242,238,.82); font: 600 9px 'IBM Plex Mono', monospace; letter-spacing: .065em; text-transform: uppercase; }
.rb-tier-copy p { margin: 6px 0 0; color: var(--muted); font-size: 13px; line-height: 1.52; }

@media (max-width: 1040px) { .rb-synergy-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 700px) {
  .rb-synergy-intro, .rb-synergy-group-head { display: block; }
  .rb-synergy-intro p, .rb-synergy-group-head p { margin-top: 17px; }
  .rb-synergy-grid { grid-template-columns: 1fr; }
  [data-synergy-root] { margin-top: 38px; }
}
@media (prefers-reduced-motion: reduce) {
  .rb-synergy-card, .rb-synergy-card::after { transition: none; }
}