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#9ca3af);letter-spacing:var(--ls-wide, .025em);text-align:center;width:100%}.empty-state{text-align:center;font-size:var(--fs-base, 1rem);color:var(--c-ash, #9ca3af);padding:var(--sp-12, 3rem) 0;font-style:italic}.detail-page{position:fixed;inset:0;background-color:var(--c-overlay, rgba(26, 17, 11, .75));display:flex;justify-content:center;align-items:center;z-index:var(--z-modal, 1000);transition:opacity .4s cubic-bezier(.4,0,.2,1);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px)}.detail-content{position:relative;width:90%;max-width:var(--w-reading-narrow);max-height:90vh;background:var(--c-white);border-radius:var(--radius-xl);box-shadow:var(--shadow-2xl);padding:var(--sp-6);display:flex;flex-direction:column;gap:var(--sp-5);overflow-y:auto;animation:fadeIn .25s cubic-bezier(0,0,.2,1) both}.detail-image{width:100%;max-height:500px;object-fit:cover;border-radius:var(--radius-md);margin-bottom:var(--sp-1);display:block}.detail-info{display:grid;grid-template-columns:1fr 1fr;gap:var(--sp-5);padding-bottom:var(--sp-3)}.detail-info p{margin:var(--sp-1) 0;font-size:var(--fs-sm);word-wrap:break-word}.close-detail{position:absolute;top:var(--sp-3, .75rem);right:var(--sp-3, .75rem);background-color:var(--c-white, #ffffff);border:1px solid var(--c-silk, #eeeeee);border-radius:9999px;width:32px;height:32px;display:flex;align-items:center;justify-content:center;font-size:var(--fs-md, 1.125rem);cursor:pointer;color:var(--c-charcoal, #374151);box-shadow:0 1px 3px #00000014;z-index:1001;transition:all .15s cubic-bezier(.4,0,.2,1)}.close-detail:hover{background-color:var(--c-pearl, #f5f5f5);color:var(--c-primary, #5c4033)}.detail-divider{border:none;border-top:1px solid var(--c-silk, #eeeeee)}@keyframes fadeIn{0%{transform:scale(.96);opacity:0}to{transform:scale(1);opacity:1}}@media screen and (max-width:768px){.page-header{flex-direction:column;align-items:flex-start;gap:var(--sp-2);padding:var(--sp-3)}.main-nav{flex-wrap:wrap;gap:0}.main-nav a{padding:var(--sp-1) var(--sp-2);font-size:var(--fs-xs)}.footer{flex-direction:column;text-align:center;gap:var(--sp-4)}.footer-right{flex-direction:column}.footer p{text-align:center}.a-tool{flex-direction:column;align-items:center}.a-tool img{width:100%;height:200px}.a-tool h4,.a-tool h5,.a-tool p{margin-left:0;margin-top:var(--sp-3)}.page-title{font-size:var(--fs-xs);padding:var(--sp-6) 0 var(--sp-3)}.contact-contents{padding:0 var(--sp-2)}.contact-contents p{font-size:var(--fs-sm)}}@media screen and (max-width:480px){.page-header{padding:var(--sp-2);min-height:auto}#top-name,.brand-en{font-size:1.05rem}.brand-ja{font-size:.8rem;letter-spacing:.08em}.brand-link{gap:var(--sp-2);margin-left:var(--sp-3)}.logo{width:36px;height:36px}.main-nav a{padding:var(--sp-1);font-size:.6875rem}#nav-content{width:280px;max-height:500px}.drawer-text{padding:var(--sp-6) var(--sp-4)}.footer{padding:var(--sp-4) var(--sp-3);margin-top:var(--sp-10)}.footer p{font-size:.6875rem}.tools-contents{margin-top:var(--sp-6)}}.nav-lang{display:flex;align-items:center;margin-right:var(--sp-2, .5rem)}.lang-pill{display:inline-flex;overflow:hidden;border:1px solid var(--c-primary-pale, #d4c4b0);border-radius:14px;height:28px;background:transparent}.lang-pill-opt{appearance:none;-webkit-appearance:none;background:transparent;border:0;padding:4px 10px;font-family:var(--font-sans);font-size:11px;font-weight:500;letter-spacing:.08em;color:var(--c-slate, #6b5e52);cursor:pointer;transition:background-color .15s ease,color .15s ease}.lang-pill-opt:hover{color:var(--c-ink, #2b1d15)}.lang-pill-opt[aria-pressed=true]{background:var(--c-primary, #5c4033);color:var(--c-on-dark, rgba(253, 248, 240, .95))}.lang-pill-opt:focus-visible{outline:2px solid var(--c-accent, #c8956c);outline-offset:2px}.drawer-lang{margin-top:var(--sp-4, 1rem);padding-top:var(--sp-3, .75rem);border-top:1px solid rgba(255,255,255,.15)}.drawer-lang-label{display:block;font-size:9px;letter-spacing:.2em;text-transform:uppercase;color:var(--c-on-dark-strong, rgba(253, 248, 240, .9));margin-bottom:var(--sp-2, .5rem)}.drawer-lang .lang-pill{border-color:#fdf8f04d}.drawer-lang .lang-pill-opt{color:var(--c-on-dark, rgba(253, 248, 240, .95))}.drawer-lang .lang-pill-opt[aria-pressed=true]{background:var(--c-on-dark, rgba(253, 248, 240, .95));color:var(--c-primary, #5c4033)}