:root{--bg:#f7f7f2;--surface:#fff;--ink:#172622;--muted:#60716c;--green:#147d64;--green-dark:#0d5f4c;--mint:#dff3eb;--line:#d9e2dd;--danger:#a63b32;--danger-bg:#fff0ed;--radius:14px;--shadow:0 12px 36px rgba(23,38,34,.07);font-family:Pretendard,"Apple SD Gothic Neo","Noto Sans KR",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--bg);font-synthesis:none}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-width:320px;background:var(--bg);color:var(--ink);line-height:1.65}button,input,select,textarea{font:inherit;color:inherit}button,a{touch-action:manipulation}a{color:inherit;text-decoration:none}img,canvas{max-width:100%;display:block}.shell{width:min(1120px,calc(100% - 32px));margin-inline:auto}.site-header{position:sticky;top:0;z-index:30;background:rgba(247,247,242,.92);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}.header-inner{height:68px;display:flex;align-items:center;justify-content:space-between}.wordmark{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:800}.brand-mark{width:32px;height:32px;display:grid;place-items:center;border-radius:9px;background:var(--ink);color:#fff;font-family:Georgia,serif;font-size:20px}.site-header nav,.footer-inner nav{display:flex;gap:24px;font-size:14px}.site-header nav a:hover,.site-header nav a:focus-visible,.footer-inner a:hover,.footer-inner a:focus-visible{color:var(--green)}.hero{padding:92px 0 70px}.eyebrow{margin:0 0 10px;color:var(--green);font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase}.hero h1{margin:0;max-width:700px;font-size:clamp(48px,8vw,88px);line-height:1.02;letter-spacing:-.055em}.hero h1 em{color:var(--green);font-style:normal}.hero-copy{max-width:650px;margin:28px 0 32px;color:var(--muted);font-size:18px}.search-wrap{position:relative;max-width:680px}.search-wrap label{display:block;margin-bottom:8px;font-size:13px;font-weight:750}.search-wrap input{width:100%;height:58px;padding:0 132px 0 18px;border:1px solid var(--line);border-radius:12px;background:#fff;outline:none;box-shadow:0 5px 24px rgba(23,38,34,.04)}.search-wrap input:focus{border-color:var(--green);box-shadow:0 0 0 4px rgba(20,125,100,.12)}.search-wrap button{position:absolute;right:9px;bottom:9px;height:40px;border:0;border-radius:9px;padding:0 14px;background:var(--mint);color:var(--green-dark);font-weight:700}.trust-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}.trust-row span{padding:5px 10px;border:1px solid var(--line);border-radius:999px;color:var(--muted);font-size:12px}.tools-section{padding:56px 0 76px;border-top:1px solid var(--line)}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:24px}.section-heading h2,.promise h2,.guide h2,.faq h2,.detail-copy h2,.related h2{margin:0;font-size:clamp(26px,4vw,38px);line-height:1.2;letter-spacing:-.035em}.section-heading>p{margin:0;color:var(--muted)}.filter-row{display:flex;gap:8px;overflow-x:auto;padding-bottom:16px;scrollbar-width:none}.filter{min-height:42px;white-space:nowrap;border:1px solid var(--line);border-radius:999px;padding:0 15px;background:transparent;color:var(--muted);font-weight:700;cursor:pointer}.filter.active,.filter:hover{border-color:var(--ink);background:var(--ink);color:#fff}.tool-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.tool-card{min-height:112px;display:grid;grid-template-columns:48px 1fr 24px;align-items:center;gap:16px;padding:20px;border:1px solid var(--line);border-radius:var(--radius);background:rgba(255,255,255,.55);transition:border-color .18s,transform .18s,background .18s}.tool-card:hover,.tool-card:focus-visible{border-color:var(--green);background:#fff;transform:translateY(-2px);outline:none}.tool-icon{width:46px;height:46px;display:grid;place-items:center;border:1px solid #b7d9cc;border-radius:12px;background:var(--mint);color:var(--green-dark);font-size:22px;font-weight:800}.tool-icon.large{width:62px;height:62px;border-radius:16px;font-size:28px}.tool-card strong{display:block;margin-bottom:4px}.tool-card small{display:block;color:var(--muted);font-size:13px;line-height:1.45}.arrow{justify-self:end;color:var(--green);font-size:20px}.empty-state{text-align:center;padding:58px 20px;border:1px dashed var(--line);border-radius:var(--radius)}.empty-state p{color:var(--muted)}.empty-state button{border:0;background:var(--ink);color:#fff;border-radius:9px;padding:10px 16px}.promise{display:grid;grid-template-columns:1fr 1fr;gap:60px;margin-bottom:84px;padding:44px;border:1px solid #b7d9cc;border-radius:18px;background:var(--mint)}.promise>p{margin:0;color:#315b4f}.site-footer{border-top:1px solid var(--line);padding:40px 0}.footer-inner{display:grid;grid-template-columns:1fr auto;gap:18px;align-items:start}.footer-inner p{margin:4px 0;color:var(--muted);font-size:13px}.copyright{grid-column:1/-1}.breadcrumb{display:flex;align-items:center;gap:8px;padding-top:26px;color:var(--muted);font-size:13px}.breadcrumb a:hover{text-decoration:underline}.tool-page{padding:46px 0 84px}.tool-title{display:flex;align-items:center;gap:20px;margin-bottom:24px}.tool-title h1{margin:0 0 6px;font-size:clamp(34px,6vw,56px);line-height:1.1;letter-spacing:-.045em}.tool-title>div>p:last-child{margin:0;color:var(--muted);font-size:17px}.local-notice{display:flex;align-items:center;gap:12px;width:fit-content;margin-bottom:18px;padding:10px 14px;border:1px solid #b7d9cc;border-radius:10px;background:var(--mint)}.local-notice>span{width:26px;height:26px;display:grid;place-items:center;border-radius:50%;background:var(--green);color:#fff;font-weight:800}.local-notice p{margin:0;font-size:12px;line-height:1.45}.workbench{min-height:340px;padding:26px;border:1px solid var(--line);border-radius:18px;background:var(--surface);box-shadow:var(--shadow)}.loading-tool{color:var(--muted)}.tool-ui{display:grid;gap:22px}.tool-grid-2{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:24px}.panel{min-width:0;padding:20px;border:1px solid var(--line);border-radius:12px;background:#fcfdfb}.panel h3{margin:0 0 16px;font-size:17px}.field{display:grid;gap:7px;margin-bottom:16px}.field:last-child{margin-bottom:0}.field label,.field-label{font-size:13px;font-weight:750}.hint{margin:0;color:var(--muted);font-size:12px}.field input[type="text"],.field input[type="number"],.field input[type="date"],.field input[type="password"],.field select,.field textarea,.text-area{width:100%;min-height:46px;border:1px solid var(--line);border-radius:9px;padding:10px 12px;background:#fff;outline:none}.field textarea,.text-area{min-height:180px;resize:vertical;line-height:1.55}.field input:focus,.field select:focus,.field textarea:focus,.text-area:focus{border-color:var(--green);box-shadow:0 0 0 3px rgba(20,125,100,.1)}.dropzone{display:grid;place-items:center;min-height:160px;padding:24px;border:1.5px dashed #9eb9b0;border-radius:12px;background:#f7faf8;text-align:center;cursor:pointer}.dropzone:hover,.dropzone.drag{border-color:var(--green);background:var(--mint)}.dropzone input{position:absolute;width:1px;height:1px;opacity:0}.dropzone strong{display:block;margin-bottom:5px}.dropzone small{color:var(--muted)}.button-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}.button{min-height:44px;display:inline-flex;align-items:center;justify-content:center;gap:7px;border:1px solid var(--line);border-radius:9px;padding:9px 15px;background:#fff;font-weight:750;cursor:pointer}.button:hover:not(:disabled),.button:focus-visible:not(:disabled){border-color:var(--green);color:var(--green-dark)}.button.primary{border-color:var(--green);background:var(--green);color:#fff}.button.primary:hover:not(:disabled){background:var(--green-dark);color:#fff}.button.danger{border-color:#e5b8b0;color:var(--danger);background:var(--danger-bg)}.button:disabled{cursor:not-allowed;opacity:.45}.status{min-height:24px;margin:10px 0 0;color:var(--muted);font-size:13px}.status.error{color:var(--danger)}.status.success{color:var(--green-dark)}.preview{min-height:180px;display:grid;place-items:center;overflow:auto;border:1px solid var(--line);border-radius:10px;background:linear-gradient(45deg,#eef1ed 25%,transparent 25%) 0 0/18px 18px,linear-gradient(45deg,transparent 75%,#eef1ed 75%) 0 0/18px 18px,linear-gradient(45deg,transparent 75%,#eef1ed 75%) 9px -9px/18px 18px,linear-gradient(45deg,#eef1ed 25%,#fff 25%) 9px -9px/18px 18px}.preview canvas,.preview img{max-height:480px;margin:auto}.file-list{display:grid;gap:8px;padding:0;margin:14px 0 0;list-style:none}.file-item{display:grid;grid-template-columns:1fr auto;gap:10px;align-items:center;padding:10px 12px;border:1px solid var(--line);border-radius:9px;background:#fff}.file-item small{display:block;color:var(--muted)}.file-actions{display:flex;gap:5px}.icon-button{width:38px;height:38px;border:1px solid var(--line);border-radius:8px;background:#fff;cursor:pointer}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}.stat{padding:14px;border:1px solid var(--line);border-radius:10px;background:#fff}.stat strong{display:block;font-size:22px}.stat span{font-size:12px;color:var(--muted)}.result-box{padding:18px;border:1px solid #b7d9cc;border-radius:12px;background:var(--mint)}.result-box h3{margin:0 0 8px}.result-box p{margin:0}.canvas-editor{position:relative;display:grid;place-items:center;overflow:auto;max-height:560px;border:1px solid var(--line);border-radius:10px;background:#eef1ed}.canvas-editor canvas{touch-action:none}.color-output{display:flex;gap:12px;align-items:center}.swatch{width:64px;height:64px;border:1px solid var(--line);border-radius:12px;background:#fff}.diff-output{white-space:pre-wrap;overflow-wrap:anywhere;max-height:460px;overflow:auto;padding:16px;border:1px solid var(--line);border-radius:10px;background:#fff}.diff-add{background:#ccebdc;text-decoration:none}.diff-remove{background:#ffd9d4;text-decoration:line-through}.winner-list{display:grid;gap:8px;margin:14px 0 0;padding:0;list-style:none;counter-reset:winner}.winner-list li{counter-increment:winner;padding:12px 14px;border:1px solid #b7d9cc;border-radius:10px;background:#fff;font-weight:800}.winner-list li::before{content:counter(winner);display:inline-grid;place-items:center;width:26px;height:26px;margin-right:9px;border-radius:50%;background:var(--green);color:#fff;font-size:12px}.qr-wrap{display:grid;place-items:center;min-height:280px;border:1px solid var(--line);border-radius:12px;background:#fff}.guide,.detail-copy,.faq,.related{margin-top:68px}.guide{display:grid;grid-template-columns:.65fr 1fr;gap:50px}.guide ol{display:grid;gap:12px;margin:0;padding:0;list-style:none}.guide li{display:flex;align-items:center;gap:14px;padding:16px 0;border-bottom:1px solid var(--line)}.guide li span{flex:0 0 34px;height:34px;display:grid;place-items:center;border-radius:50%;background:var(--ink);color:#fff;font-weight:800}.guide li p{margin:0}.detail-copy{max-width:760px}.detail-copy p{color:var(--muted)}.faq{max-width:820px}.faq details{border-bottom:1px solid var(--line)}.faq summary{padding:18px 0;font-weight:750;cursor:pointer}.faq details p{margin:0 0 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@media(max-width:760px){.shell{width:min(100% - 24px,1120px)}.site-header nav a:first-child{display:none}.site-header nav{gap:14px}.hero{padding:62px 0 48px}.hero-copy{font-size:16px}.tool-grid{grid-template-columns:1fr}.tool-card{min-height:98px}.promise{grid-template-columns:1fr;gap:18px;padding:28px}.footer-inner{grid-template-columns:1fr}.footer-inner nav{flex-wrap:wrap}.tool-page{padding-top:30px}.tool-title{align-items:flex-start}.tool-icon.large{width:50px;height:50px;flex:0 0 50px}.workbench{padding:14px}.tool-grid-2,.guide{grid-template-columns:1fr}.guide{gap:22px}.tool-grid.compact{grid-template-columns:1fr}.stats{grid-template-columns:repeat(2,1fr)}.field textarea,.text-area{min-height:150px}.section-heading{align-items:start}.filter-row{margin-right:-12px}.search-wrap input{padding-right:18px}.search-wrap button{position:static;margin-top:8px}.local-notice{width:100%}}
@media(max-width:390px){.hero h1{font-size:47px}.tool-card{grid-template-columns:42px 1fr 18px;padding:16px}.tool-icon{width:42px;height:42px}.stats{grid-template-columns:1fr}.button{width:100%}}
.promise .eyebrow{color:#0d5f4c}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}