/* 2026-09-01: three brand principles in the client-selected six-tile rhythm.
   Text remains deterministic HTML; generated media carries atmosphere only. */

.home-page .home-principles-mosaic {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  grid-template-rows: repeat(2, clamp(260px, 25vw, 420px));
  gap: 1px;
  overflow: hidden;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--line);
  scroll-margin-top: calc(var(--header-h) + var(--desktop-menu-row-h));
}

.home-page .home-principles-mosaic__tile {
  min-width: 0;
  min-height: 0;
  margin: 0;
}

.home-page .home-principles-mosaic__media {
  overflow: hidden;
  background: var(--paper-warm);
}

.home-page .home-principles-mosaic__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0) contrast(1.02);
  transition: transform 900ms cubic-bezier(0.22, 1, 0.36, 1);
}

.home-page .home-principles-mosaic__media--clean {
  grid-column: 1;
  grid-row: 1;
}

.home-page .home-principles-mosaic__copy--clean {
  grid-column: 2;
  grid-row: 1;
}

.home-page .home-principles-mosaic__copy--clinical {
  grid-column: 1;
  grid-row: 2;
}

.home-page .home-principles-mosaic__media--clinical {
  grid-column: 2;
  grid-row: 2;
}

.home-page .home-principles-mosaic__media--care {
  grid-column: 3;
  grid-row: 1;
}

.home-page .home-principles-mosaic__copy--care {
  grid-column: 3;
  grid-row: 2;
}

.home-page .home-principles-mosaic__copy {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  padding: clamp(34px, 4.3vw, 72px);
  color: var(--ink);
  text-align: center;
  background: #fafaf8;
}

.home-page .home-principles-mosaic__english {
  margin: 0 0 clamp(8px, 0.9vw, 14px);
  font-family: var(--font-latin);
  font-size: clamp(18px, 2vw, 31px);
  font-weight: 400;
  letter-spacing: 0.03em;
  line-height: 1;
}

.home-page .home-principles-mosaic__copy h3 {
  margin: 0;
  font-family: var(--font-display-cn);
  font-size: clamp(36px, 3.25vw, 56px);
  font-weight: 500;
  letter-spacing: 0.04em;
  line-height: 1.05;
}

.home-page .home-principles-mosaic__note {
  display: grid;
  gap: 3px;
  margin: clamp(24px, 2.4vw, 38px) 0 0;
  color: var(--muted);
  font-family: var(--font-body-cn);
  font-size: clamp(13px, 1.15vw, 18px);
  font-weight: 400;
  letter-spacing: 0.025em;
  line-height: 1.45;
}

.home-page .home-principles-mosaic__note span {
  display: block;
}

@media (hover: hover) and (pointer: fine) {
  .home-page .home-principles-mosaic__media:hover img {
    transform: scale(1.018);
  }
}

@media (max-width: 760px) {
  .home-page .home-principles-mosaic {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-template-rows: repeat(3, clamp(174px, 53vw, 224px));
    scroll-margin-top: var(--header-h);
  }

  .home-page .home-principles-mosaic__media--clean {
    grid-column: 1;
    grid-row: 1;
  }

  .home-page .home-principles-mosaic__copy--clean {
    grid-column: 2;
    grid-row: 1;
  }

  .home-page .home-principles-mosaic__copy--clinical {
    grid-column: 1;
    grid-row: 2;
  }

  .home-page .home-principles-mosaic__media--clinical {
    grid-column: 2;
    grid-row: 2;
  }

  .home-page .home-principles-mosaic__media--care {
    grid-column: 1;
    grid-row: 3;
  }

  .home-page .home-principles-mosaic__copy--care {
    grid-column: 2;
    grid-row: 3;
  }

  .home-page .home-principles-mosaic__copy {
    padding: clamp(15px, 5vw, 24px);
  }

  .home-page .home-principles-mosaic__english {
    margin-bottom: 8px;
    font-size: clamp(11px, 3.45vw, 14px);
    letter-spacing: 0.07em;
  }

  .home-page .home-principles-mosaic__copy h3 {
    font-size: clamp(28px, 8.6vw, 38px);
    line-height: 1;
  }

  .home-page .home-principles-mosaic__note {
    gap: 2px;
    margin-top: clamp(17px, 5vw, 24px);
    font-size: clamp(10.5px, 3vw, 13px);
    line-height: 1.42;
  }
}

@media (max-width: 350px) {
  .home-page .home-principles-mosaic {
    grid-template-rows: repeat(3, 174px);
  }

  .home-page .home-principles-mosaic__copy {
    padding: 13px;
  }

  .home-page .home-principles-mosaic__copy h3 {
    font-size: 27px;
  }

  .home-page .home-principles-mosaic__note {
    font-size: 10.5px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .home-page .home-principles-mosaic__media img {
    transition: none;
  }
}