/* Whole-card navigation for installation guides; no separate read-more links. */
.use-purpose-heading { margin-bottom: 1.75rem; }
.use-purpose-heading h2, .use-purpose-copy h3 { font-family: var(--font-jp) !important; font-weight: 500; letter-spacing: .015em; }
.use-purpose-heading h2 { margin: 0 0 .75rem; font-size: clamp(1.4rem, 2.8vw, 1.9rem); line-height: 1.6; }
.use-purpose-heading > p { max-width: 55rem; color: #56645c; font-size: .9rem; line-height: 1.9; }
.use-purpose-section { scroll-margin-top: 6rem; }
.use-purpose-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.5rem; }
.use-purpose-card { min-width: 0; display: flex; flex-direction: column; overflow: hidden; border-radius: .6rem; background: #fff; color: #17382b; box-shadow: 0 .2rem 1rem rgba(20,45,30,.04); transition: box-shadow .2s ease, transform .2s ease; }
.use-purpose-image { display: block; aspect-ratio: 16/10; overflow: hidden; background: #e9ece4; }
.use-purpose-image img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: center; }
.use-purpose-copy { min-width: 0; padding: 1.35rem; }
.use-purpose-copy h3 { margin: 0 0 .7rem; font-size: clamp(1rem, 1.7vw, 1.15rem); line-height: 1.7; overflow-wrap: anywhere; }
.use-purpose-copy p { margin: 0; color: #56645c; font-size: .875rem; line-height: 1.85; }
.use-purpose-note { margin: .9rem 0 0; color: #6d776f; font-size: .7rem; line-height: 1.8; }
.use-purpose-card:focus-visible { outline: 3px solid #a1793c; outline-offset: 4px; }
@media (hover: hover) {
 .use-purpose-card:hover { transform: translateY(-2px); box-shadow: 0 .5rem 1.4rem rgba(20,45,30,.1); }
 .use-purpose-card:hover h3 { text-decoration: underline; text-underline-offset: .2em; }
}
@media (max-width: 959px) {
 .use-purpose-grid { grid-template-columns: 1fr; gap: 1rem; }
 .use-purpose-card { display: grid; grid-template-columns: 35% minmax(0, 1fr); align-items: stretch; }
 .use-purpose-image { aspect-ratio: auto; min-height: 9.5rem; }
 .use-purpose-copy { align-self: center; padding: 1.15rem; }
 .use-purpose-copy h3 { font-size: 1.05rem; }
}
@media (max-width: 480px) {
 .use-purpose-heading { margin-bottom: 1.35rem; }
 .use-purpose-heading h2 { font-size: 1.35rem; }
 .use-purpose-heading > p { font-size: .875rem; }
 .use-purpose-copy { padding: 1rem .9rem; }
 .use-purpose-copy h3 { margin-bottom: .45rem; font-size: 1rem; line-height: 1.65; }
 .use-purpose-copy p { font-size: .85rem; line-height: 1.8; }
 .use-purpose-image { min-height: 10rem; }
}
@media (prefers-reduced-motion: reduce) {
 .use-purpose-card { transition: none; }
 .use-purpose-card:hover { transform: none; }
}