.usecase-hero{padding:140px 0 48px}
.usecase-hero h1{font-size:clamp(32px,5vw,52px);font-weight:720;letter-spacing:-.03em;line-height:1.15;margin-bottom:16px}
.usecase-hero .sub{font-size:18px;color:var(--text-secondary);max-width:760px}
.usecase-note,.usecase-coming-soon{font-size:14px;color:var(--text-secondary);max-width:760px;margin-top:16px}
.usecase-coming-soon{padding:12px 14px;border:1px dashed var(--border);border-radius:10px;background:var(--bg-card)}
.usecase-category-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin-bottom:40px}
.usecase-category-card{display:block;padding:20px 18px;border:1px solid var(--border);border-radius:14px;background:var(--bg-card);color:var(--text)}
.usecase-category-card:hover{border-color:var(--border-hover);background:var(--bg-card-hover);color:var(--text)}
.usecase-category-card strong{display:block;margin-bottom:4px}
.usecase-category-card span{display:block;font-size:12px;color:var(--accent);margin-bottom:8px}
.usecase-category-card p{font-size:14px;color:var(--text-secondary)}
.usecase-controls{display:grid;gap:14px;margin-bottom:24px}
.usecase-search-label{display:block;font-size:13px;font-weight:650;margin-bottom:6px}
.usecase-search{width:100%;min-height:44px;border:1px solid var(--border);border-radius:10px;padding:10px 14px;background:var(--bg-card);color:var(--text);font:inherit}
.usecase-search:focus-visible,.usecase-filter:focus-visible,.usecase-reset:focus-visible,.usecase-category-card:focus-visible,.usecase-result a:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.usecase-counter{font-size:14px;color:var(--text-secondary)}
.usecase-filters{display:flex;flex-wrap:wrap;gap:8px}
.usecase-filter,.usecase-reset{min-height:40px;padding:8px 14px;border-radius:999px;border:1px solid var(--border);background:var(--bg-card);color:var(--text);font:inherit;cursor:pointer}
.usecase-filter[aria-pressed="true"]{background:var(--accent-soft);border-color:var(--accent);color:var(--accent);font-weight:650}
.usecase-results{display:grid;gap:16px}
.usecase-result{padding:22px 20px;border:1px solid var(--border);border-radius:14px;background:var(--bg-card)}
.usecase-result[hidden]{display:none!important}
.usecase-result-meta{display:flex;flex-wrap:wrap;gap:8px 12px;font-size:12px;color:var(--text-tertiary);margin-bottom:8px}
.usecase-result h2{font-size:20px;margin-bottom:8px}
.usecase-tools{margin-top:8px;font-size:13px;color:var(--text-secondary)}
.usecase-flag{display:inline-block;padding:2px 8px;border-radius:999px;background:rgba(202,138,4,.12);color:#946200}
:root[data-theme="dark"] .usecase-flag{color:#f2c14e;background:rgba(242,193,78,.12)}
.usecase-empty{margin-top:16px;color:var(--text-secondary)}
.usecase-aside{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px;margin-top:48px}
.usecase-card{padding:22px 20px;border:1px solid var(--border);border-radius:14px;background:var(--bg-card)}
.usecase-card h2{font-size:18px;margin-bottom:8px}
.usecase-entry{padding:132px 0 48px}
.usecase-entry h1{font-size:clamp(28px,4vw,44px);letter-spacing:-.03em;margin-bottom:20px}
.usecase-entry h2{font-size:20px;margin:24px 0 8px}
.usecase-facts{list-style:none;display:grid;gap:8px;margin:0 0 16px;padding:18px 20px;border:1px solid var(--border);border-radius:14px;background:var(--bg-card)}
.usecase-source{display:inline-block;margin-right:12px;word-break:break-all}
@media(max-width:680px){
  .usecase-hero{padding:118px 0 32px}
  .usecase-entry{padding:110px 0 32px}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{transition:none!important}
}

.usecase-newsletter-form{display:grid;gap:12px;margin:16px 0}
.usecase-honeypot{position:absolute!important;left:-10000px!important;width:1px!important;height:1px!important;overflow:hidden!important;opacity:0!important;pointer-events:none!important}
.usecase-newsletter-consent{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:var(--text-secondary);line-height:1.55}
.usecase-newsletter-consent input{width:17px;height:17px;flex:0 0 auto;margin-top:3px;accent-color:var(--accent)}
.usecase-newsletter-privacy,.usecase-newsletter-status{font-size:13px;color:var(--text-tertiary);line-height:1.65;margin:0}
.usecase-newsletter-status[data-state="ok"]{color:var(--accent)}
.usecase-newsletter-status[data-state="error"]{color:#b42318}
.usecase-newsletter-submit{justify-self:start;border:0}
.usecase-newsletter-submit:disabled{cursor:wait;opacity:.7}

.usecase-faq{margin-top:48px;max-width:760px}
.usecase-faq h2{font-size:24px;font-weight:700;letter-spacing:-.02em;margin-bottom:8px}
.usecase-faq dl{margin:0}
.usecase-faq-item{margin-top:16px}
.usecase-faq dt{font-weight:650}
.usecase-faq dd{margin:6px 0 0;color:var(--text-secondary)}

.usecase-catalog-cta{margin-top:20px;max-width:760px;padding:14px 16px;border:1px solid var(--border);border-radius:14px;background:var(--bg-card)}
.usecase-catalog-cta p{margin:0;font-size:14px;color:var(--text-secondary);line-height:1.65}
.usecase-catalog-cta a{font-weight:650}