:root{--navy:#17365f;--ink:#294c52;--mint:#e7f5ef;--coral:#ef7861;--yellow:#fff1c9;--ivory:#fffaf2;--line:#d5e5df;--green:#2c8b77}*{box-sizing:border-box}body{margin:0;background:var(--ivory);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Hiragino Sans","Yu Gothic",Meiryo,sans-serif;line-height:1.8}header{position:sticky;top:0;z-index:10;display:flex;justify-content:space-between;align-items:center;min-height:70px;padding:0 max(24px,5vw);border-bottom:1px solid var(--line);background:#fffd;backdrop-filter:blur(10px)}.brand,header a{color:var(--ink);font-weight:900;text-decoration:none}header nav{display:flex;gap:20px;font-size:13px}.hero{width:min(1120px,calc(100% - 40px));margin:auto;padding:90px 0 55px}.hero>small,.sources>small{color:var(--green);font-weight:900;letter-spacing:.15em}.hero h1{margin:10px 0;color:var(--navy);font-size:clamp(48px,7vw,82px);line-height:1.15}.hero h1 em{color:var(--coral);font-style:normal}.hero p{font-size:19px}.summary{display:flex;align-items:center;gap:18px;margin-top:25px;padding:18px 22px;border-radius:18px;background:var(--mint);width:max-content}.summary strong{color:var(--navy);font-size:25px}.summary strong span{font-size:38px}.finder,.results-wrap,.notice,.sources{width:min(1120px,calc(100% - 40px));margin:auto}.finder{padding:28px;border:1px solid var(--line);border-radius:28px;background:#fff}.finder label{display:block;margin-bottom:8px;color:var(--navy);font-weight:900}.search-box{position:relative}.search-box input{width:100%;padding:19px 55px 19px 19px;border:2px solid var(--line);border-radius:16px;color:var(--ink);font:inherit;font-size:18px}.search-box input:focus{border-color:var(--green);outline:3px solid #2c8b7733}.search-box span{position:absolute;right:20px;top:12px;color:var(--green);font-size:28px}.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}.chips button,.result-line button{padding:9px 14px;border:1px solid var(--line);border-radius:99px;background:#fff;color:var(--ink);font:inherit;font-size:13px;font-weight:900;cursor:pointer}.chips button.active{border-color:var(--green);background:var(--green);color:#fff}.results-wrap{padding:55px 0}.result-line{display:flex;align-items:baseline;gap:10px;margin-bottom:18px}.result-line strong{color:var(--navy);font-size:28px}.result-line button{margin-left:auto}.qa-list{display:grid;gap:14px}.qa-card{overflow:hidden;border:1px solid var(--line);border-radius:23px;background:#fff;box-shadow:0 8px 25px #294c5208}.qa-heading{display:grid;grid-template-columns:auto 1fr auto;gap:8px 16px;align-items:center;padding:24px}.qa-no{grid-row:1/3;display:grid;place-items:center;min-width:64px;height:64px;border-radius:50%;background:var(--mint);color:var(--navy);font-weight:900}.qa-heading small{color:var(--green);font-weight:900}.qa-heading h2{grid-column:2;margin:0;color:var(--navy);font-size:20px;line-height:1.55}.qa-heading button{grid-column:3;grid-row:1/3;padding:11px 17px;border:0;border-radius:99px;background:var(--coral);color:#fff;font:inherit;font-weight:900;cursor:pointer}.qa-answer{padding:22px 28px 26px;border-top:1px solid var(--line);background:#f7fbf9}.qa-answer strong{display:block;color:var(--navy);font-size:25px}.qa-answer .correct{color:#23745f}.qa-answer .incorrect{color:#c94f42}.tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:12px}.tags span{padding:5px 10px;border-radius:99px;background:#fff;color:var(--ink);font-size:12px;font-weight:900}.qa-answer a{display:inline-flex;margin-top:15px;color:var(--green);font-weight:900}.empty,.notice{padding:24px;border-radius:18px;background:var(--yellow)}.notice{margin-bottom:75px;border-left:6px solid #e1b340}.notice strong{color:var(--navy);font-size:20px}.notice p{margin-bottom:0}.sources{padding:70px 0;border-top:1px solid var(--line)}.sources h2{color:var(--navy);font-size:36px}.sources div{display:grid;grid-template-columns:1fr 1fr;gap:12px}.sources a{display:grid;gap:5px;padding:21px;border:1px solid var(--line);border-radius:19px;background:#fff;color:var(--navy);text-decoration:none}.sources a span{color:var(--green);font-weight:900}.sources>p{font-size:12px}footer{padding:55px 20px;background:var(--navy);color:#fff;text-align:center}footer strong{font-size:25px}footer p{color:#d4dfec}@media(max-width:720px){header{padding:12px 15px}header nav a:not(:first-child){display:none}.hero,.finder,.results-wrap,.notice,.sources{width:min(100% - 26px,1120px)}.hero{padding-top:55px}.hero h1{font-size:47px}.summary{width:100%}.qa-heading{grid-template-columns:auto 1fr;padding:19px}.qa-no{min-width:52px;height:52px}.qa-heading h2{font-size:17px}.qa-heading button{grid-column:1/3;grid-row:3;width:100%}.sources div{grid-template-columns:1fr}}