:root{--ink:#202322;--muted:#66716b;--line:#e3e8e3;--accent:#c34620;--soft:#f7f8f5;--orange:#fff3e9;--max:1120px;font-family:"Malgun Gothic","Apple SD Gothic Neo",system-ui,sans-serif;color:var(--ink);font-synthesis:none;background:white;font-size:16px}
h1,h2,h3{word-break:keep-all;overflow-wrap:break-word}
*{box-sizing:border-box}body{margin:0}a{color:inherit;text-decoration:none}button,input{font:inherit}button,a,input{ -webkit-tap-highlight-color:transparent}button{cursor:pointer}a:focus-visible,button:focus-visible,input:focus-visible,pre:focus-visible{outline:3px solid #ab411b;outline-offset:5px}p{line-height:1.85}h1,h2,h3,p{margin-top:0}img{max-width:100%;height:auto}html{scroll-behavior:smooth;scroll-padding-top:30px}.muted{color:var(--muted)}.visually-hidden,.skip{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}.skip:focus{position:fixed;z-index:9;top:10px;left:10px;width:auto;height:auto;clip-path:none;background:white;padding:12px}
.header{max-width:var(--max);margin:auto;display:flex;align-items:center;justify-content:space-between;padding:27px 0;border-bottom:1px solid var(--line)}.brand{display:flex;gap:12px;align-items:center;font-size:19px;font-weight:800;letter-spacing:-.8px;line-height:1.3}.brand-sub{display:block;font-size:11px;font-weight:500;letter-spacing:.3px;color:var(--muted);margin-top:3px}.brand-mark{display:block;flex:none;width:48px;height:48px;object-fit:contain;border-radius:11px;background:#202624}.header-link{font-size:13px;color:#505a53;font-weight:600}.header-link>span{margin-left:18px;font-size:20px}
#main{max-width:var(--max);margin:auto;min-height:calc(100vh - 240px)}.hero{padding:72px 0 64px;display:grid;grid-template-columns:1.35fr 1fr;gap:60px;align-items:center}.hero h1{font-size:clamp(35px,4.1vw,52px);line-height:1.48;letter-spacing:-2.7px;font-weight:750;margin-bottom:21px}.hero-emphasis{color:var(--accent)}.hero-description{white-space:pre-line;font-size:16px;color:var(--muted);margin-bottom:30px}.primary-link,.primary-button{background:var(--ink);color:white;display:inline-flex;align-items:center;padding:16px 21px;border:0;border-radius:5px;font-size:14px;font-weight:600}.primary-link:hover{background:#39433c}.hero-note{background:var(--soft);border:1px solid #edf0e9;border-radius:8px;padding:34px 34px 27px;position:relative;overflow:hidden}.hero-note:after{content:"";position:absolute;width:100px;height:100px;border:1px solid #ced6c6;border-radius:50%;right:-35px;top:-35px;pointer-events:none}.note-label{font-size:12px;color:var(--muted)}.hero-note h2{white-space:pre-line;font-size:30px;line-height:1.5;letter-spacing:-1.6px;margin:13px 0 27px}.note-steps{display:flex;flex-direction:column}.note-step{display:flex;align-items:center;gap:20px;border-top:1px solid #dce3d7;padding:12px 0;font-size:13px}.note-step:last-child{padding-bottom:0}.note-number{font-family:ui-monospace,monospace;font-size:11px;color:var(--accent)}
.library{border-top:1px solid var(--line);padding-top:43px;padding-bottom:80px}.section-heading{display:flex;align-items:baseline;justify-content:space-between;gap:20px}.section-heading h2{font-size:24px;letter-spacing:-1px;line-height:1.5;margin-bottom:15px}.section-heading p{font-size:12px;margin-bottom:15px}.preview-note{font-size:12px;color:#6a6259;line-height:1.6;margin:0 0 21px;padding-left:10px;border-left:2px solid #dfc6ab}.search-form{display:flex;align-items:center;border:1px solid #b7c1b9;border-radius:6px;padding:8px 8px 8px 20px;gap:14px;background:white}.search-symbol{font-family:system-ui,sans-serif;font-size:30px;color:#647369;line-height:1}.search-input{border:0;outline:0;min-width:0;flex:1;font-size:15px;height:42px;color:var(--ink);background:white}.search-input::placeholder{color:#7b847e}.search-input:focus-visible{outline-offset:1px}.search-submit{background:var(--ink);color:white;border:0;border-radius:4px;padding:12px 22px;font-size:13px}.filters{display:flex;gap:8px;flex-wrap:wrap;margin:20px 0 25px}.filter{border:1px solid var(--line);background:white;color:#647167;font-size:13px;padding:10px 17px;border-radius:30px}.filter.active{border-color:var(--ink);background:var(--ink);color:white}.result-count{font-size:12px;color:var(--muted);margin-bottom:13px}.guide-card{display:flex;border:1px solid var(--line);border-radius:8px;overflow:hidden;min-height:230px;transition:border-color .15s,transform .15s}.guide-card:hover{border-color:#a8b8ab;transform:translateY(-2px)}.guide-art{background:var(--orange);flex:0 0 270px;padding:27px 34px;display:flex;align-items:center;justify-content:center}.condition-grid{display:grid;grid-template-columns:1fr 1fr;gap:0;width:100%;height:100%}.condition-cell{display:flex;flex-direction:column;justify-content:center;padding:12px 17px;gap:6px}.condition-cell:nth-child(odd){border-right:1px solid #eccfba}.condition-cell:nth-child(-n+2){border-bottom:1px solid #eccfba}.condition-number{font-family:ui-monospace,monospace;color:#b9704a;font-size:10px}.condition-word{font-size:25px;letter-spacing:-1px;color:#794b34}.guide-card-body{padding:27px 32px 22px;flex:1;min-width:0;display:flex;flex-direction:column}.card-meta{display:flex;align-items:center;gap:10px;margin-bottom:16px}.category-label{font-size:11px;color:var(--accent);font-weight:700}.review-badge{font-size:10px;padding:3px 6px;border:1px solid #e3e6dd;color:#677263;border-radius:3px}.guide-card h3{font-size:24px;letter-spacing:-1.1px;line-height:1.5;margin-bottom:10px}.card-summary{font-size:14px;color:var(--muted);margin-bottom:20px}.card-bottom{margin-top:auto;display:flex;justify-content:space-between;gap:15px;font-size:11px;color:var(--muted);padding-top:14px;border-top:1px solid var(--line)}.card-cta{font-size:12px;color:var(--ink);font-weight:600}.results>.guide-card+.guide-card{margin-top:18px}.empty{padding:65px 20px;text-align:center;background:var(--soft);border-radius:8px;margin-bottom:30px}.empty h3{font-size:22px;letter-spacing:-.8px;line-height:1.5}.empty p{font-size:14px;color:var(--muted)}.text-link{color:var(--accent);font-size:14px;text-decoration:underline;text-underline-offset:5px}.loading,.error-page{padding:80px 24px}.footer{max-width:var(--max);margin:auto;border-top:1px solid var(--line);padding:27px 0 34px;display:flex;justify-content:space-between;gap:12px;font-size:11px;color:var(--muted)}.footer .muted{padding:0 8px;color:#bbc3bb}
.guide-detail{padding:38px 0 70px}.back-link{font-size:13px;color:var(--muted);display:inline-block}.detail-header{padding:45px 0 30px;border-bottom:1px solid var(--line);margin-bottom:24px}.detail-header h1{font-size:clamp(30px,3.5vw,44px);line-height:1.45;letter-spacing:-2px;max-width:870px;margin-bottom:20px}.detail-summary{font-size:17px;color:var(--muted);margin-bottom:22px}.detail-byline{font-size:11px;color:var(--muted);margin-bottom:0}.detail-layout{display:grid;grid-template-columns:minmax(0,770px) 1fr;gap:70px;padding-top:12px}.detail-section{padding-top:25px;margin-bottom:43px;scroll-margin-top:25px}.detail-section h2{font-size:23px;letter-spacing:-1px;line-height:1.5;margin-bottom:22px}.detail-content p,.check-list{font-size:15px;line-height:1.95;color:#4c5b51;word-break:keep-all;overflow-wrap:anywhere}.check-list{padding-left:21px;margin:0}.check-list li{padding-left:4px;margin-bottom:13px}.check-list li::marker{color:#ba6d47}.step-row{display:flex;gap:20px;padding:26px 0;border-top:1px solid var(--line)}.step-number{flex-shrink:0;color:var(--accent);font-size:12px;font-family:ui-monospace,monospace;padding-top:6px}.step-row h3{font-size:18px;letter-spacing:-.6px;line-height:1.6;margin-bottom:12px}.step-row p{margin-bottom:0}.detail-aside{align-self:start;position:sticky;top:30px;padding-left:22px;border-left:1px solid var(--line);margin-top:28px;display:flex;flex-direction:column;gap:16px;font-size:12px;color:var(--muted)}.aside-title{font-weight:700;color:var(--ink);margin:0 0 4px}.detail-aside a:hover{color:var(--accent)}.aside-note{white-space:pre-line;font-size:11px;border-top:1px solid var(--line);padding-top:18px;margin-top:5px}.example{border:1px solid var(--line);border-radius:7px;overflow:hidden;margin-bottom:25px}.example-top{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:20px 22px;background:var(--soft);border-bottom:1px solid var(--line)}.example-top h3{font-size:15px;line-height:1.6;margin:0}.copy-button{border:1px solid #bac5b9;border-radius:4px;background:white;font-size:12px;padding:9px 12px;white-space:nowrap;flex-shrink:0}.copy-button:hover{background:#e9efe5}.example-text{font:14px/2 "Malgun Gothic",system-ui,sans-serif;white-space:pre-wrap;overflow-wrap:anywhere;padding:24px;margin:0;user-select:text;color:#35453a}.copy-feedback{font-size:11px!important;padding:0 24px;margin:0;color:var(--muted)!important}.copy-feedback[data-ok="true"]{color:#326e3f!important}.copy-feedback[data-ok="false"]{color:var(--accent)!important}.example-explanation{font-size:13px!important;padding:22px 24px;margin:0;margin-top:17px;border-top:1px solid var(--line);background:#fcfcfa}.detail-bottom{border-top:1px solid var(--line);padding-top:30px;width:100%}.source-date{font-size:12px;color:var(--muted)}
@media(max-width:1200px){.header,#main,.footer{margin-left:40px;margin-right:40px}.hero{gap:40px}.detail-layout{gap:40px}}
@media(max-width:760px){.header,#main,.footer{margin-left:23px;margin-right:23px}.header{padding:20px 0}.brand{font-size:17px}.brand-mark{width:44px;height:44px}.brand-sub{font-size:10px}.header-link{font-size:11px}.header-link>span{margin-left:6px}.hero{padding:42px 0 36px;display:block}.hero h1{font-size:35px;letter-spacing:-2px;line-height:1.5;margin-bottom:17px}.hero-description{font-size:14px;margin-bottom:24px}.primary-link{font-size:12px;padding:13px 17px}.hero-note{margin-top:31px;padding:22px 23px 14px}.hero-note h2{font-size:22px;white-space:normal;margin:8px 0 15px;letter-spacing:-1px}.note-steps{flex-direction:row;gap:10px}.note-step{flex-direction:column;align-items:flex-start;gap:7px;font-size:11px;flex:1;padding:12px 0}.note-label{font-size:10px}.library{padding-top:29px;padding-bottom:45px}.section-heading{display:block}.section-heading h2{font-size:21px;letter-spacing:-1px;margin-bottom:8px}.section-heading p{font-size:11px;margin-bottom:18px}.preview-note{font-size:10px;margin-bottom:16px}.search-form{padding:6px 6px 6px 12px;gap:7px}.search-input{font-size:12px;height:39px}.search-submit{padding:11px 14px;font-size:12px}.search-symbol{font-size:25px}.filters{margin:15px 0 21px}.filter{font-size:11px;padding:9px 14px}.guide-card{display:block}.guide-art{padding:18px 22px;min-height:148px}.condition-grid{grid-template-columns:repeat(4,1fr)}.condition-cell{border:0!important;border-right:1px solid #eccfba!important;padding:7px 9px;gap:10px}.condition-cell:last-child{border-right:0!important}.condition-word{font-size:22px}.condition-number{font-size:9px}.guide-card-body{padding:22px 21px}.guide-card h3{font-size:21px}.card-summary{font-size:12px}.card-meta{margin-bottom:13px}.card-bottom{font-size:10px}.card-cta{font-size:11px}.footer{display:block;padding:23px 0;font-size:10px;line-height:1.9}.footer>span{display:block}.guide-detail{padding-top:27px}.detail-header{padding:32px 0 24px}.detail-header h1{font-size:31px;letter-spacing:-1.5px}.detail-summary{font-size:14px}.detail-layout{display:block}.detail-aside{display:none}.detail-section{padding-top:15px;margin-bottom:31px}.detail-section h2{font-size:21px}.detail-content p,.check-list{font-size:14px}.step-row{gap:15px;padding:22px 0}.step-row h3{font-size:16px}.example-top{gap:10px;padding:16px}.example-top h3{font-size:13px}.copy-button{font-size:11px;padding:8px 10px}.example-text{font-size:13px;padding:19px}.copy-feedback{padding:0 19px;font-size:10px!important}.example-explanation{font-size:12px!important;padding:19px}.empty{padding:45px 17px}.empty h3{font-size:20px}.empty p{font-size:13px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.guide-card{transition:none}}