.deco { background: var(--ink); position: relative; isolation: isolate; }
.deco::before {
  content: ""; position: absolute; z-index: 0; inset: 0; pointer-events: none;
  background: repeating-linear-gradient(105deg, transparent 0 3.9rem, rgba(117,167,255,.035) 3.95rem 4rem);
  -webkit-mask-image: linear-gradient(90deg, transparent 20%, #000 50%, transparent 80%);
  mask-image: linear-gradient(90deg, transparent 20%, #000 50%, transparent 80%);
}
.deco > * { position: relative; z-index: 1; }
.deco-head { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); column-gap: var(--grid-gap); row-gap: var(--space-3); margin-bottom: var(--space-major); }
.deco-head > * { min-width: 0; grid-column: 1 / -1; }
.deco-head .eyebrow { margin: 0; color: var(--signal); }
.deco-head h2 { font-size: clamp(2.5rem, 1rem + 5.8vw, 6rem); }
.deco-head .section-note { color: var(--paper-soft); }
.deco-grid { display: grid; grid-template-columns: 1fr; gap: var(--grid-gap); }
.deco-card {
  --rx: 0deg; --ry: 0deg; position: relative; display: grid; gap: 1rem;
  padding: clamp(1.5rem, 3vw, 2.4rem); border: 1px solid var(--line);
  background: linear-gradient(160deg, rgba(117,167,255,.04), transparent 60%), var(--ink-soft);
  border-radius: 8px; overflow: hidden; isolation: isolate;
  transform: perspective(900px) rotateX(var(--rx)) rotateY(var(--ry)) translateZ(0);
  transition: transform .5s var(--ease), border-color .4s var(--ease), box-shadow .5s var(--ease);
}
.deco-card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--signal), transparent);
  opacity: 0; transition: opacity .35s var(--ease);
}
.deco-card:is(:hover, :focus-within) { border-color: rgba(117,167,255,.35); box-shadow: 0 1.5rem 4rem rgba(0,0,0,.4); }
.deco-card:is(:hover, :focus-within)::before { opacity: 1; }
.deco-card-num { font-size: .62rem; font-weight: 900; letter-spacing: .14em; color: var(--signal); opacity: .7; }
.deco-card h3 { font-size: clamp(1.3rem, 2.5vw, 1.8rem); letter-spacing: -.03em; }
.deco-card-desc { color: var(--paper-soft); font-size: clamp(.9rem, 1.6vw, 1rem); line-height: 1.55; }
.deco-features { display: grid; gap: .5rem; padding-top: .5rem; border-top: 1px solid var(--line); }
.deco-feature { display: flex; align-items: center; gap: .6rem; font-size: .78rem; color: var(--muted); letter-spacing: .03em; }
.deco-feature::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--signal); flex-shrink: 0; opacity: .6; }
.deco-price { display: flex; align-items: baseline; gap: .4rem; padding-top: .25rem; }
.deco-price-label { font-size: .62rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.deco-price-value { font-size: clamp(1.5rem, 3vw, 2rem); font-weight: 900; letter-spacing: -.04em; color: var(--paper); }
.deco-price-unit { font-size: .75rem; color: var(--muted); }
.deco-cta { display: inline-flex; align-items: center; gap: .4rem; padding: .7rem 1.1rem; border: 1px solid var(--line); border-radius: 6px; font-size: .68rem; font-weight: 900; letter-spacing: .1em; text-transform: uppercase; color: var(--paper-soft); transition: all .3s var(--ease); }
.deco-cta:hover { color: var(--ink); background: var(--signal); border-color: var(--signal); }
.deco-process { margin-top: clamp(3rem, 6vw, 5rem); padding-top: clamp(2rem, 4vw, 3rem); border-top: 1px solid var(--line); }
.deco-steps { display: grid; grid-template-columns: 1fr; gap: var(--grid-gap); margin-top: 1.5rem; }
.deco-step { display: grid; grid-template-columns: auto 1fr; gap: 1rem; align-items: start; padding: 1rem 0; border-bottom: 1px solid var(--line); }
.deco-step-num { width: 2.2rem; height: 2.2rem; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 50%; font-size: .75rem; font-weight: 900; color: var(--signal); }
.deco-step h4 { font-size: .9rem; font-weight: 800; letter-spacing: .04em; text-transform: uppercase; margin-bottom: .25rem; }
.deco-step p { font-size: .82rem; color: var(--muted); line-height: 1.5; }
@media (min-width: 48rem) {
  .deco-head { grid-template-columns: repeat(12, minmax(0, 1fr)); }
  .deco-head > .eyebrow { grid-column: 1 / span 3; align-self: start; }
  .deco-head > h2 { grid-column: 1 / span 9; }
  .deco-head > .section-note { grid-column: 1 / span 7; }
  .deco-grid { grid-template-columns: repeat(2, 1fr); }
  .deco-steps { grid-template-columns: repeat(2, 1fr); gap: var(--grid-gap) 3rem; }
}
@media (min-width: 64rem) {
  .deco-grid { grid-template-columns: repeat(3, 1fr); }
  .deco-steps { grid-template-columns: repeat(4, 1fr); }
}
