.applications { background: #f5f5f0; scroll-margin-top: 105px; }
.applications .section-heading { align-items: center; }
.applications .section-heading h2 { font-size: clamp(2.6rem, 4.8vw, 4.1rem); }
.use-explorer { display: grid; grid-template-columns: minmax(0, 1.9fr) minmax(285px, 1fr); gap: 24px; align-items: stretch; }
.use-visual { min-width: 0; }
.use-stage { position: relative; border-radius: 22px; overflow: hidden; background: #eeeee7; isolation: isolate; }
.use-stage img { width: 100%; height: auto; aspect-ratio: 3 / 2; object-fit: cover; }
.use-hotspots { position: absolute; inset: 0; display: none; }
[data-enhanced] .use-hotspots { display: block; }
.use-hotspot { position: absolute; left: var(--x); top: var(--y); transform: translate(-50%, -50%); display: grid; place-items: center; width: 44px; height: 44px; border: 5px solid rgba(255,255,255,.75); border-radius: 50%; background: #fff; background-clip: padding-box; color: var(--green); font-size: .9rem; font-weight: 900; box-shadow: 0 3px 15px #12201c26; transition: background .18s, color .18s, box-shadow .18s; }
.use-hotspot[aria-pressed="true"] { background-color: var(--green); color: #fff; box-shadow: 0 0 0 7px #0c5b4520, 0 3px 15px #12201c26; }
.use-hotspot:hover { background-color: var(--lime); color: var(--ink); }
.use-hotspot:focus-visible { outline: 3px solid var(--green); outline-offset: 5px; }
.use-visual__caption { position: absolute; bottom: 16px; left: 20px; font-size: .66rem; font-weight: 800; letter-spacing: .09em; text-transform: uppercase; color: var(--muted); }
.use-selector { display: grid; grid-template-columns: repeat(5, 1fr); gap: 7px; margin-top: 12px; }
.use-selector a { min-width: 0; padding: 12px 5px; border: 1px solid #dce1d5; border-radius: 9px; background: #fff8; font-size: .7rem; font-weight: 800; text-align: center; transition: background .18s; }
.use-selector a span { display: block; margin-bottom: 3px; color: var(--muted); font-size: .6rem; letter-spacing: .1em; }
.use-selector a[aria-current] { background: var(--green); border-color: var(--green); color: #fff; }
.use-selector a[aria-current] span { color: #c0d6ce; }
.use-selector a:hover { border-color: var(--green); }
.use-details { background: #fff; border: 1px solid #e2e5dc; border-radius: 22px; padding: 34px 30px; }
.use-detail[hidden] { display: none !important; }
.use-detail + .use-detail { margin-top: 30px; }
[data-enhanced] .use-detail { margin-top: 0; }
.use-detail__number { display: inline-block; margin-bottom: 28px; color: var(--green); font-size: .75rem; font-weight: 800; letter-spacing: .12em; }
.use-detail h3 { margin-bottom: 20px; font-size: clamp(1.8rem, 2.5vw, 2.4rem); }
.use-detail p { color: var(--muted); font-size: .89rem; line-height: 1.75; }
.use-detail ul { list-style: none; padding: 0; margin: 24px 0 30px; font-size: .78rem; }
.use-detail li { position: relative; padding-left: 17px; margin-bottom: 12px; }
.use-detail li::before { content: ''; position: absolute; left: 0; top: .6em; width: 5px; height: 5px; background: var(--green); border-radius: 50%; }
.use-detail__link { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 14px 0; border-top: 1px solid var(--line); font-weight: 800; font-size: .8rem; color: var(--green); }
.use-detail__link span { font-size: 1.5rem; }
.use-detail__calculate { display: block; margin-top: 16px; font-size: .72rem; color: var(--muted); }
.applications__note { margin: 22px 0 0; max-width: 820px; color: var(--muted); font-size: .72rem; line-height: 1.7; }
.application-hero { padding-top: 45px; background: var(--paper); }
.application-hero .breadcrumbs { margin-bottom: 42px; }
.application-hero__grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 44px; align-items: center; }
.application-hero h1 { margin: 18px 0 25px; font-size: clamp(2.8rem, 5vw, 4.7rem); }
.application-hero h1 em { font-style: normal; color: var(--green); }
.application-hero p { max-width: 540px; color: var(--muted); line-height: 1.8; margin-bottom: 30px; }
.application-hero figure { margin: 0; border-radius: 22px; background: #fff; overflow: hidden; }
.application-hero figcaption { padding: 18px 24px 24px; font-size: .8rem; line-height: 1.7; color: var(--muted); }
.application-content__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; }
.application-content h2 { font-size: clamp(2rem, 3vw, 2.7rem); margin-top: 12px; }
.application-content li { margin-bottom: 14px; padding-left: 4px; }
.application-content ul, .application-content ol { padding-left: 20px; }
.application-content li::marker { color: var(--green); font-weight: 800; }
.application-tip { margin-top: 30px; padding: 24px; border-left: 4px solid var(--green); border-radius: 0 12px 12px 0; background: var(--paper); }
.application-tip b { color: var(--green); }
.application-tip p { margin: 10px 0 0; font-size: .88rem; line-height: 1.8; }
.application-content__hint { margin-top: 30px; color: var(--muted); font-size: .9rem; line-height: 1.8; }
.application-faq { background: var(--ink); color: #fff; }
.application-faq h2 { max-width: 950px; margin-top: 15px; font-size: clamp(2rem, 3.5vw, 3rem); }
.application-faq p { max-width: 800px; color: #c5d2cc; line-height: 1.8; }
.application-faq .button--outline { border-color: #a5b9b0; color: #fff; }
.application-related h2 { margin-top: 15px; font-size: clamp(2rem, 3.5vw, 3rem); }
.application-related__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.application-related__grid a { display: flex; align-items: center; gap: 15px; padding: 24px; border: 1px solid var(--line); border-radius: 14px; }
.application-related__grid a:hover { background: var(--paper); border-color: var(--green); }
.application-related__grid a span:first-child { color: var(--green); font-size: .8rem; }
.application-related__grid a span:last-child { margin-left: auto; color: var(--green); }
.application-back { display: inline-block; margin-top: 30px; font-size: .9rem; color: var(--green); }
@media (max-width: 1000px) {
  .use-explorer { grid-template-columns: minmax(0, 1.5fr) minmax(270px, 1fr); gap: 18px; }
  .use-details { padding: 25px; }
  .use-detail__number { margin-bottom: 20px; }
  .use-detail ul { margin: 20px 0; }
  .application-hero__grid { gap: 25px; }
}
@media (max-width: 760px) {
  .use-explorer, .application-hero__grid, .application-content__grid { grid-template-columns: 1fr; }
  .use-details { padding: 26px; }
  .use-selector { gap: 5px; }
  .use-selector a { font-size: .6rem; padding: 11px 2px; }
  .use-hotspot { width: 44px; height: 44px; }
  .use-visual__caption { font-size: .55rem; left: 15px; bottom: 12px; }
  .application-content__grid { gap: 35px; }
  .application-related__grid { grid-template-columns: 1fr; }
  .application-hero .breadcrumbs { margin-bottom: 30px; }
}
@media (prefers-reduced-motion: reduce) { .use-hotspot, .use-selector a { transition: none; } }