/* 05 SERVICES: section heads + gapless bento */
  /* ---------- SECTIONS ---------- */
  .section { padding: 128px 0; }
  @media (min-width: 900px) { .section { padding: 192px 0; } }
  .sec-head { max-width: 880px; margin-bottom: 72px; }
  .sec-head h2 {
    font-weight: 900;
    font-size: clamp(2.2rem, 4vw, 3.6rem);
    line-height: 1.0; letter-spacing: -0.04em;
    margin-bottom: 18px; text-wrap: balance;
  }
  .sec-head p { color: var(--muted); font-size: 19px; max-width: 60ch; }
  .sec-head .mono { display: block; margin-bottom: 20px; color: #000; }

  /* ---------- BENTO (Interest, gapless dense) ---------- */
  .bento {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    grid-auto-flow: dense;
    border: 1px solid #000;
  }
  .cell {
    border-right: 1px solid #000; border-bottom: 1px solid #000;
    padding: 36px;
    background: #fff;
    display: flex; flex-direction: column;
    min-height: 320px;
    position: relative; overflow: hidden;
    transition: background-color 0.3s ease;
  }
  .cell:not(:first-child):hover { background: #000; }
  .cell:not(:first-child):hover h3,
  .cell:not(:first-child):hover .mono,
  .cell:not(:first-child):hover .go { color: #fff; }
  .cell:not(:first-child):hover p { color: #ccc; }
  .cell:nth-child(1) { grid-column: span 4; grid-row: span 2; min-height: 640px; padding: 0; }
  .cell:nth-child(2) { grid-column: span 2; }
  .cell:nth-child(3) { grid-column: span 2; }
  .cell:nth-child(4) { grid-column: span 3; }
  .cell:nth-child(5) { grid-column: span 3; }
  .cell .pad { padding: 36px; display: flex; flex-direction: column; flex-grow: 1; }
  .cell-top { display: flex; justify-content: space-between; gap: 16px; margin-bottom: 16px; }
  .cell-top .mono { margin-bottom: 0; }
  .cell .mono { color: #000; margin-bottom: 16px; display: block; transition: color 0.3s ease; }
  .cell h3 { font-size: 26px; font-weight: 900; letter-spacing: -0.02em; line-height: 1.1; margin-bottom: 12px; transition: color 0.3s ease; }
  .cell p { color: var(--muted); font-size: 16px; flex-grow: 1; transition: color 0.3s ease; }
  .cell .go { font-weight: 700; font-size: 14px; text-transform: uppercase; letter-spacing: 0.06em; margin-top: 24px; transition: color 0.3s ease; }
  .cell .go::after { content: ""; position: absolute; inset: 0; }
  .cell .go:hover { text-decoration: underline; text-underline-offset: 4px; }
  .cell .go .arr { display: inline-block; transition: transform 0.4s cubic-bezier(0.32,0.72,0,1); }
  .cell:hover .go .arr { transform: translateX(6px); }
  .cell .proof {
    flex-grow: 0; margin: 0; padding: 16px 36px;
    border-top: 1px solid #000; color: #000;
  }
  .servo-close { border: 1px solid #000; border-top: none; }
  .close-row { padding: 24px 36px; }
  .close-row + .close-row { border-top: 1px solid #000; }
  .close-row .mono { display: block; color: #000; margin: 0; }
  .close-row p { font-size: 16px; margin: 0; }
  .close-row span.mono + p { margin-top: 12px; }
  .close-row.split { display: flex; align-items: stretch; padding: 0; }
  .close-row.split .split-text { flex: 1 1 auto; padding: 24px 36px; align-content: center; }
  .close-row .row-img {
    flex: 0 0 320px; border-left: 1px solid #000;
    overflow: hidden; min-height: 180px;
  }
  .close-row .row-img img {
    width: 100%; height: 100%; object-fit: cover;
    filter: grayscale(1) contrast(1.15);
  }
  .close-row.areas p {
    display: flex; flex-wrap: wrap;
    justify-content: space-between; gap: 8px 24px;
  }
  .close-row a { color: inherit; text-decoration: none; }
  .close-row a:hover { text-decoration: underline; text-underline-offset: 4px; }
  @media (max-width: 700px) {
    .close-row { padding: 20px 24px; }
    .close-row.areas p { display: block; }
    .close-row.areas a {
      display: flex; justify-content: space-between; align-items: center;
      padding: 15px 0; border-top: 1px solid #000; font-size: 17px;
    }
    .close-row.areas a:last-of-type { border-bottom: 1px solid #000; }
    .close-row.areas a::after { content: "\2192"; }
    .close-row.split { flex-direction: column; }
    .close-row.split .split-text { padding: 20px 24px; }
    .close-row .row-img { flex-basis: auto; border-left: none; border-top: 1px solid #000; height: 180px; }
  }
  .cell .imgbox { overflow: hidden; flex-grow: 1; min-height: 280px; }
  .cell .imgbox img {
    width: 100%; height: 100%; min-height: 280px; object-fit: cover;
    filter: grayscale(1) contrast(1.15);
    transition: transform 0.7s cubic-bezier(0.16,1,0.3,1);
  }
  .cell:hover .imgbox img { transform: scale(1.05); }
  .cell.tall-img .pad { flex: 0 0 auto; }
  .cell.tall-img .pad p { flex-grow: 0; }
  .cell.tall-img .imgbox { min-height: 0; max-height: none; flex: 1 1 auto; }