:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--canvas:#faf8f5;--card:#fff;--ink:#27251e;--muted:#72706b;--stone:#92918b;--border:#d1d1cd;--accent:#016a71;--accent-soft:#016a7114;--subtle:#e8e6e1;--danger-soft:#fff5f0;--danger-border:#e7b8a7;--danger:#8b351e;--radius-card:16px;--radius-input:12px;--shadow:#00000012 0 1px 2px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--canvas);min-height:100vh;color:var(--ink);margin:0;font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Pretendard,Malgun Gothic,sans-serif;font-size:15px;line-height:1.65}button,input{font:inherit}button{color:inherit}.page-shell{width:min(760px,100% - 32px);margin:0 auto;padding-bottom:72px}.site-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;height:72px;display:flex}.brand{min-height:44px;color:var(--ink);align-items:center;gap:9px;font-weight:500;text-decoration:none;display:inline-flex}.brand-mark{background:var(--ink);color:#fff;border-radius:50%;place-items:center;width:30px;height:30px;font-size:13px;display:grid}.header-label{color:var(--muted);font-size:13px}.hero{padding:76px 0 54px}.eyebrow{color:var(--accent);letter-spacing:.13em;text-transform:uppercase;margin:0 0 14px;font-size:11px;font-weight:500}.hero h1{letter-spacing:-.065em;max-width:620px;margin:0;font-size:clamp(2.8rem,9vw,5.4rem);font-weight:500;line-height:.98}.hero h1 span{color:var(--accent)}.hero-copy{max-width:560px;color:var(--muted);margin:28px 0 0;font-size:16px;line-height:1.8}.hero-rule{background:var(--border);height:1px;margin-top:48px;position:relative}.hero-rule span{background:var(--accent);border-radius:9999px;width:72px;height:3px;position:absolute;top:-1px;left:0}.search-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-card);box-shadow:var(--shadow);padding:20px}.search-label{margin-bottom:9px;font-size:13px;font-weight:500;display:block}.search-wrap{position:relative}.search-wrap svg{fill:none;width:18px;height:18px;stroke:var(--muted);stroke-width:1.7px;stroke-linecap:round;position:absolute;top:50%;left:15px;transform:translateY(-50%)}.search-wrap input{border:1px solid var(--border);border-radius:var(--radius-input);background:var(--canvas);width:100%;height:50px;color:var(--ink);outline:none;padding:0 15px 0 44px}.search-wrap input::placeholder{color:var(--stone)}.search-wrap input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft);background:#fff}.category-row{flex-wrap:wrap;gap:8px;margin-top:14px;display:flex}.category-chip{appearance:none;border:1px solid var(--border);cursor:pointer;background:#fff;border-radius:9999px;min-height:44px;padding:7px 12px;font-size:12px;transition:background .14s,border-color .14s,color .14s}.category-chip:hover{background:var(--subtle)}.category-chip.active{color:var(--accent);border-color:var(--accent);background:var(--accent-soft);font-weight:500}.list-head{justify-content:space-between;align-items:end;gap:24px;margin:48px 0 17px;display:flex}.list-head h2{letter-spacing:-.03em;margin:0;font-size:clamp(1.35rem,4vw,1.8rem);font-weight:500;line-height:1.3}.list-head .eyebrow{margin-bottom:6px}.result-count{color:var(--muted);flex:none;padding-bottom:3px;font-size:12px}.question-list{gap:10px;display:grid}.question-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-card);box-shadow:var(--shadow);overflow:clip}.question-card[open]{border-color:#016a7173}.question-summary{cursor:pointer;grid-template-columns:42px 1fr 26px;align-items:center;gap:12px;min-height:72px;padding:14px 18px;list-style:none;display:grid}.question-summary::-webkit-details-marker{display:none}.question-summary:focus-visible{outline:2px solid var(--accent);outline-offset:-3px}.question-id{background:var(--subtle);width:38px;height:28px;color:var(--muted);border-radius:9999px;place-items:center;font-size:11px;font-weight:500;display:grid}.question-title{font-size:15px;font-weight:500;line-height:1.55}.question-chevron{color:var(--muted);place-items:center;font-size:21px;transition:transform .15s;display:grid}.question-card[open] .question-summary{background:var(--accent-soft);color:var(--accent)}.question-card[open] .question-id{color:var(--accent);background:#fff}.question-card[open] .question-chevron{transform:rotate(180deg)}.question-answer{border-top:1px solid var(--border);padding:20px 22px 23px 72px}.answer-section{margin-top:22px}.answer-section:first-child{margin-top:0}.answer-section h3{color:var(--muted);letter-spacing:.04em;margin:0 0 8px;font-size:12px;font-weight:500}.answer-section p{margin:0}.answer-section ul{margin:0;padding-left:19px}.answer-section li+li{margin-top:5px}.answer-conclusion{border-left:3px solid var(--accent);background:var(--accent-soft);border-radius:0 10px 10px 0;padding:14px 16px}.answer-conclusion h3{color:var(--accent)}.answer-sources li{color:var(--muted);font-size:13px}.answer-caution{border:1px solid var(--danger-border);background:var(--danger-soft);color:var(--danger);border-radius:10px;margin:22px 0 0;padding:12px 14px;font-size:13px}.empty-state{text-align:center;border:1px solid var(--border);border-radius:var(--radius-card);background:#fff;padding:38px 22px}.empty-state p{color:var(--muted)}.empty-state button{background:var(--ink);color:#fff;cursor:pointer;border:0;border-radius:9999px;min-height:44px;padding:9px 16px}.site-footer{border-top:1px solid var(--border);color:var(--muted);margin-top:56px;padding-top:24px;font-size:12px}.site-footer p{margin:3px 0}@media (max-width:560px){.page-shell{width:min(100% - 22px,760px);padding-bottom:48px}.site-header{height:62px}.header-label{display:none}.hero{padding:54px 4px 38px}.hero h1{font-size:clamp(2.55rem,15vw,4rem)}.hero-copy{margin-top:22px;font-size:14px}.hero-rule{margin-top:34px}.search-card{padding:14px}.category-row{scrollbar-width:none;flex-wrap:nowrap;padding-bottom:4px;overflow-x:auto}.category-row::-webkit-scrollbar{display:none}.category-chip{flex:none}.list-head{margin-top:36px}.question-summary{grid-template-columns:36px 1fr 22px;gap:9px;padding:13px 12px}.question-id{width:34px}.question-title{font-size:14px}.question-answer{padding:18px 16px 20px}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition:none!important}}