:root{color-scheme:light;--ink:#19352a;--muted:#678075;--line:#d8e6db;--bg:#f7faf6;--accent:#145c3d}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:system-ui,-apple-system,"Apple SD Gothic Neo","Noto Sans KR",sans-serif;letter-spacing:-.025em}a{color:inherit}header{border-bottom:1px solid var(--line);background:#ffffffcc;position:sticky;top:0;z-index:4;backdrop-filter:blur(12px)}.nav{max-width:1050px;padding:17px 24px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:16px}.brand{text-decoration:none;font-weight:900;font-size:20px}.brand:first-letter{color:#0b754a}.brand span{margin-left:6px}.nav-link{font-size:12px;color:var(--accent);font-weight:700}main{max-width:1050px;margin:auto;padding:44px 24px 80px}.intro{max-width:810px;padding:35px 0 45px}.eyebrow,.tool-tag{font-size:11px;letter-spacing:.18em;font-weight:850;color:#37916c}h1{font-size:clamp(38px,6vw,67px);letter-spacing:-.07em;line-height:1.17;margin:18px 0 18px}h2{letter-spacing:-.045em}.lead{font-size:17px;color:#526a5c;line-height:1.85;max-width:690px}.lead strong{color:var(--ink)}.trust{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}.trust span{font-size:12px;color:#275d41;padding:8px 13px;border-radius:99px;background:#e4f2e7;border:1px solid #c9e6d1;font-weight:750}.cols{display:grid;grid-template-columns:1fr 1fr;gap:20px}.tool{border:1px solid var(--line);border-radius:22px;padding:30px;background:#fff;box-shadow:0 18px 45px #16352409;display:flex;flex-direction:column;min-width:0}.tool h2{font-size:clamp(22px,2.6vw,31px);margin:14px 0 12px}.tool>p{font-size:14px;color:#61796d;line-height:1.7;margin:0 0 17px}.file-label{display:flex;flex-wrap:wrap;align-items:center;gap:9px;font-size:14px;font-weight:800;margin:12px 0 7px}.file-label span{font-size:11px;color:#7f9586;font-weight:500}input[type=file]{max-width:100%;font-size:12px;color:#516f5b;border:1px dashed #86ae91;border-radius:11px;padding:13px 11px;background:#f6faf6;cursor:pointer}.hint{font-size:12px!important;line-height:1.5!important;color:#7c9181!important;margin:11px 0 14px!important}.result{margin:6px 0 20px;border-radius:13px;background:#f2f7f3;padding:17px;color:#55745e;font-size:13px;line-height:1.7;min-height:130px;overflow-wrap:anywhere}.result h3{font-size:16px;margin:0 0 8px;color:#25543c}.result ul{margin:7px 0 0;padding-left:20px}.result.warn{background:#fff7e9;color:#7b5a23}.result.warn h3{color:#6d4517}.result.success{background:#e7f6ea;color:#315d3d}.result.success h3{color:#1c6944}.result.fail{background:#fff1f0;color:#904737}.result.fail h3{color:#a13a32}.buy{margin-top:auto;background:#1c3e2b;color:#fff;padding:15px 16px;text-align:center;text-decoration:none;border-radius:10px;font-size:13px;font-weight:800}.buy span{display:block;font-weight:500;color:#c4ead2;margin-top:4px;font-size:11px}.buy:hover{background:#225b3f}.faq{margin:65px 0}.faq h2{font-size:28px;margin-bottom:25px}details{border-top:1px solid var(--line);padding:17px 2px}details:last-child{border-bottom:1px solid var(--line)}summary{cursor:pointer;font-weight:800;font-size:14px}details p{font-size:13px;line-height:1.8;color:var(--muted)}.bottom{border-radius:18px;background:#dfefe2;padding:30px 35px}.bottom h2{margin:0;font-size:26px}.bottom p{font-size:13px;color:#4e6f55;line-height:1.7}.back{font-size:13px;font-weight:800;color:#155d3e}footer{text-align:center;font-size:11px;line-height:1.9;padding:26px;background:#19362b;color:#c1d9c6}footer a{color:#e4fce7}a:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid #6cc48e;outline-offset:3px}@media(max-width:760px){.cols{grid-template-columns:1fr}.tool{padding:24px}.intro{padding:25px 0}.faq{margin:40px 0}}@media(max-width:420px){main{padding:20px 15px 55px}.nav{padding:15px 16px}.brand{font-size:16px}.tool{padding:20px}.lead{font-size:15px}.bottom{padding:25px}}