html { scroll-behavior: smooth; }

  .mc-svc-nav { display: flex; gap: 0; justify-content: center; border-bottom: 1px solid var(--mc-line); position: sticky; top: 60px; background: #fff; z-index: 90; }
  .mc-svc-nav a { padding: 14px 28px; font-size: 13.5px; font-weight: 600; color: var(--mc-text-3); position: relative; transition: color .2s; }
  .mc-svc-nav a:hover, .mc-svc-nav a.is-active { color: var(--mc-red); }
  .mc-svc-nav a.is-active::after { content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 2px; background: var(--mc-red); }

  .mc-svc-section { padding: 72px 0 56px; border-bottom: 1px solid var(--mc-line); }
  .mc-svc-section:last-of-type { border-bottom: none; }
  .mc-svc-header { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
  .mc-svc-header .en { font-family: var(--mc-font-en); font-size: 11.5px; font-weight: 700; color: var(--mc-text-3); letter-spacing: 0.12em; }
  .mc-svc-header .jp-name { font-family: var(--mc-font-display); font-size: 28px; font-weight: 800; color: var(--mc-ink); margin: 6px 0 14px; line-height: 1.4; }
  .mc-svc-header .lead { color: var(--mc-red); font-weight: 700; font-size: 14px; line-height: 1.7; margin-bottom: 16px; }
  .mc-svc-header .desc { font-size: 13px; color: var(--mc-text-2); line-height: 1.9; }

  .mc-svc-features { display: grid; gap: 12px; }
  .mc-svc-feat { display: flex; align-items: flex-start; gap: 12px; padding: 14px 18px; background: #FAFAFB; border-radius: 8px; }
  .mc-svc-feat .icon { color: var(--mc-red); flex-shrink: 0; margin-top: 2px; }
  .mc-svc-feat strong { font-size: 13.5px; font-weight: 700; }
  .mc-svc-feat span { font-size: 12.5px; color: var(--mc-text-2); }
  .mc-svc-feat .text { display: flex; flex-direction: column; gap: 2px; }
  a.mc-svc-feat { text-decoration: none; color: inherit; transition: background .2s, border-color .2s; border: 1px solid transparent; }
  a.mc-svc-feat:hover { background: #fff; border-color: var(--mc-red); }

  .mc-svc-cta { display: inline-flex; align-items: center; gap: 10px; margin-top: 28px; padding: 13px 28px; background: var(--mc-red); color: #fff; border-radius: 4px; font-size: 13.5px; font-weight: 700; transition: background .2s, transform .2s; }
  .mc-svc-cta:hover { background: var(--mc-red-dark, #c02030); transform: translateY(-1px); }
  .mc-svc-cta-outline { display: inline-flex; align-items: center; gap: 10px; margin-top: 28px; margin-left: 12px; padding: 13px 28px; background: #fff; color: var(--mc-red); border: 1px solid var(--mc-red); border-radius: 4px; font-size: 13.5px; font-weight: 700; transition: all .2s; }
  .mc-svc-cta-outline:hover { background: var(--mc-red); color: #fff; }

  .mc-solve { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
  .mc-solve-card { background: #fff; border: 1px solid var(--mc-line); border-radius: 12px; padding: 28px 26px; transition: transform .3s, box-shadow .3s; }
  .mc-solve-card:hover { transform: translateY(-3px); box-shadow: var(--mc-shadow); }
  .mc-solve-card .tag { font-family: var(--mc-font-en); font-size: 10.5px; font-weight: 700; color: var(--mc-red); letter-spacing: 0.1em; margin-bottom: 10px; }
  .mc-solve-card h3 { font-size: 14.5px; font-weight: 700; line-height: 1.55; margin-bottom: 12px; }
  .mc-solve-card p { font-size: 12.5px; color: var(--mc-text-2); line-height: 1.85; }

  @media (max-width: 960px) {
    .mc-svc-header { grid-template-columns: 1fr; gap: 28px; }
    .mc-svc-nav { overflow-x: auto; -webkit-overflow-scrolling: touch; justify-content: flex-start; }
    .mc-svc-nav a { flex-shrink: 0; padding: 12px 20px; }
    .mc-solve { grid-template-columns: 1fr; }
  }
  @media (max-width: 640px) {
    .mc-svc-nav { justify-content: space-evenly; }
    .mc-svc-nav a { padding: 12px 10px; font-size: 12px; }
    .mc-svc-section { padding: 48px 0 36px; }
    .mc-svc-header .jp-name { font-size: 22px; }
  }