/* SEO Executive Summary — 4-stage process flow */
  .svc-stage-flow {
    display: grid; grid-template-columns: repeat(4, 1fr);
    gap: 8px; align-items: stretch;
  }
  .svc-stage {
    background: #fff;
    border: 2px solid var(--color-border);
    border-radius: 20px;
    padding: 30px 22px 26px;
    text-align: center;
    position: relative;
    transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition), background var(--transition);
    display: flex; flex-direction: column; align-items: center;
  }
  .svc-stage:hover {
    border-color: var(--color-accent);
    transform: translateY(-4px);
    box-shadow: 0 18px 36px -18px rgba(216,90,48,0.28);
    background: linear-gradient(180deg, #fff 0%, #FFF6F0 100%);
  }
  .svc-stage__phase {
    font-family: var(--font-en); font-weight: 800;
    font-size: 10.5px; letter-spacing: 0.18em;
    color: var(--color-accent); margin-bottom: 10px;
  }
  .svc-stage__title {
    font-family: var(--font-jp); font-weight: 900;
    font-size: clamp(15px, 1.5vw, 18px);
    line-height: 1.45; color: var(--color-text);
    margin: 0 0 10px; letter-spacing: 0.02em;
  }
  .svc-stage__sub {
    font-family: var(--font-jp); font-weight: 500;
    font-size: 12px; line-height: 1.7;
    color: var(--color-text-sub); margin: 0;
  }
  .svc-stage:not(:last-child)::after {
    content: ""; position: absolute;
    right: -14px; top: 50%;
    width: 0; height: 0;
    border-top: 7px solid transparent;
    border-bottom: 7px solid transparent;
    border-left: 11px solid var(--color-accent);
    transform: translateY(-50%);
    z-index: 2; opacity: 0.5;
    transition: opacity var(--transition);
  }
  .svc-stage:hover::after { opacity: 1; }
  @media (max-width: 1024px) {
    .svc-stage-flow { grid-template-columns: 1fr 1fr; gap: 18px; }
    .svc-stage:not(:last-child)::after { display: none; }
  }
  @media (max-width: 600px) {
    .svc-stage-flow { grid-template-columns: 1fr; }
  }

  /* SEO Solution — tighter tags */
  .svc-pflow__tag {
    font-size: 11.5px;
    padding: 7px 8px;
    letter-spacing: 0.01em;
  }