@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@400;500;600;700;800;900&display=swap');
:root{
 --bg:#f6f6f8;
 --surface:#fff;
 --text:#17181a;
 --subtle:#606167;
 --line:#e5e5e9;
 --accent:#2455f5;
 --accent-hover:#1945d4;
 --accent-ink:#2455f5;
 --gold:#2455f5;
 --gold-light:#a9bcff;
 --soft:#f5f5f7;
 --code:#202124;
 --code-text:#f6f6f8;
 --code-muted:#c0c1c7;
 --warn:#fafafa;
 --warn-ink:#52535a;
 --radius:12px;
 --font-display:60px;
 --font-heading:32px;
 --font-subheading:22px;
 --font-body:16px;
 --font-label:12px;
 --emphasis-ink:#17181a;
 --emphasis-gold:#17181a;
 --highlight-paper:#fff5ab;
 --highlight-ink:#292611;
 --secondary:#2455f5;
 --secondary-line:#c9d6ff;
}

*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:72px}body{margin:0;background:var(--bg);color:var(--text);font-family:'Noto Sans KR',sans-serif;font-size:var(--font-body);line-height:1.85;word-break:keep-all;-webkit-font-smoothing:antialiased}button,a{touch-action:manipulation}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}button:focus-visible,a:focus-visible,summary:focus-visible,pre:focus-visible,textarea:focus-visible,input:focus-visible{outline:3px solid var(--gold);outline-offset:5px}::selection{background:var(--accent);color:var(--text)}svg{width:20px;height:20px;display:block;flex:none}h1,h2,h3,p{margin-top:0}h1,h2,h3{text-wrap:balance}p{margin-bottom:18px;overflow-wrap:break-word}.skip{position:absolute;top:-100px;left:20px;padding:12px 18px;z-index:40;background:var(--text);color:#fff}.skip:focus{top:10px}
.topbar{border-bottom:1px solid var(--line)}.bar-inner{max-width:1170px;padding:23px 40px;margin:auto;display:flex;align-items:center}.wordmark{font-weight:900;letter-spacing:-1.3px;font-size:28px;line-height:1.5;min-height:44px;display:inline-flex;align-items:center}.wordmark:hover{color:#6e5728}
.layout{max-width:1140px;margin:auto;padding:0 40px;display:grid;grid-template-columns:170px minmax(0,740px);gap:62px;justify-content:center}.article{min-width:0}.sidebar{position:sticky;top:32px;align-self:start;padding-top:77px}.sidebar nav{display:grid;gap:5px}.sidebar a{display:flex;align-items:center;gap:12px;min-height:46px;font-size:13px;color:var(--subtle);padding:7px 9px;border-radius:6px;transition:background .18s,color .18s}.sidebar a:hover{background:#efede7;color:var(--text)}.sidebar a span{font-size:11px;font-weight:600;border:1px solid var(--line);border-radius:50%;width:27px;height:27px;display:grid;place-items:center;flex:none;background:var(--surface);font-variant-numeric:tabular-nums}.sidebar a.active{color:var(--text);font-weight:700;background:var(--soft)}.sidebar a.active span{background:var(--text);border-color:var(--text);color:var(--gold-light)}
.cover{padding:68px 0 40px}h1{font-size:var(--font-display);letter-spacing:-2.7px;line-height:1.23;font-weight:900;margin:0 0 28px}h1 mark{background:none;box-shadow:inset 0 -.12em var(--gold-light);color:inherit;padding:0 1px;box-decoration-break:clone;-webkit-box-decoration-break:clone}.intro{font-size:18px;line-height:1.9;color:var(--subtle);max-width:650px;margin:0}.cover-footer{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:32px}.byline{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--subtle)}.author-mark{background:var(--text);color:var(--gold-light);width:32px;height:32px;display:grid;place-items:center;font-family:Georgia,serif;font-style:italic;font-size:17px;font-weight:700;border-radius:50%}.instagram-early{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:6px;padding:9px 13px;font-size:12px;min-height:44px;color:var(--text);transition:background .18s,border-color .18s}.instagram-early:hover{background:var(--soft);border-color:#c8b98c}.instagram-early svg{width:17px;height:17px}.block{position:relative;min-width:0}.block>p{font-size:var(--font-body);line-height:1.9;color:var(--subtle)}
.result-card{border:1px solid #e3d7b9;border-left:3px solid var(--gold);border-radius:0 var(--radius) var(--radius) 0;padding:27px 30px;background:var(--soft);margin-bottom:18px}.micro{font-size:12px;font-weight:700;letter-spacing:1.4px;color:var(--accent-ink);margin:0 0 14px}.result-card h2{font-size:24px;font-weight:700;line-height:1.55;letter-spacing:-.8px;margin:0 0 13px}.result-card p{font-size:15px;color:var(--subtle);line-height:1.9;margin:0}.result-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:21px}.result-tags span{background:#fffdfa;border:1px solid #e1dacb;padding:4px 10px;border-radius:4px;font-size:12px;color:#61543b}.mobile-toc{display:none}
section.guide-section{padding:52px 0 48px;border-bottom:1px solid var(--line);scroll-margin-top:24px}.section-top{display:flex;align-items:flex-start;gap:16px;margin-bottom:24px}.section-top>h2{margin:0;flex:1;min-width:0}h2{font-size:var(--font-heading);line-height:1.48;letter-spacing:-1.1px;margin:0 0 22px;font-weight:800}h3{font-size:var(--font-subheading);line-height:1.6;letter-spacing:-.5px;margin:30px 0 15px;font-weight:700}.sticker{display:grid;place-items:center;width:42px;height:42px;background:var(--text);border:1px solid var(--text);border-radius:8px;color:var(--gold-light);font-size:16px;font-weight:800;flex:none;margin-top:3px;font-variant-numeric:tabular-nums}.sticker b{font-weight:inherit}.bullets{list-style:none;margin:18px 0 27px;padding:0}.bullets li{font-size:var(--font-body);color:var(--subtle);padding:8px 0 8px 21px;position:relative;line-height:1.9}.bullets li:before{content:'';position:absolute;width:5px;height:5px;background:var(--gold);border-radius:50%;left:2px;top:21px}.bullets b{color:var(--text);font-weight:700}
.steps-preview{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:26px 0}.step-mini{border:1px solid var(--line);background:var(--surface);padding:23px 19px;border-radius:8px;min-width:0}.step-mini .step-id{font-size:11px;font-weight:700;letter-spacing:.6px;color:var(--accent-ink);display:inline-block;border-bottom:2px solid var(--gold-light);padding-bottom:4px;margin-bottom:18px}.step-mini h3{font-size:18px;font-weight:700;margin:0 0 11px;letter-spacing:-.4px;text-wrap:wrap}.step-mini p{font-size:14px;line-height:1.85;color:var(--subtle);margin:0}
.numbered-list{list-style:none;padding:0;margin:20px 0 28px;counter-reset:guide-items}.numbered-list li{counter-increment:guide-items;display:flex;align-items:flex-start;gap:17px;padding:16px 0;border-bottom:1px solid var(--line)}.numbered-list li:last-child{border-bottom:0}.number-circle{display:grid;place-items:center;flex:none;width:40px;height:40px;border-radius:50%;background:var(--accent);color:var(--text);font-size:18px;font-weight:800;margin-top:1px;font-variant-numeric:tabular-nums}.numbered-text{flex:1;min-width:0;font-size:16px;line-height:1.9;color:var(--subtle);padding-top:2px}.numbered-text strong{font-size:18px;font-weight:750;color:var(--text);margin-right:7px}
.callout{display:flex;align-items:flex-start;gap:13px;padding:23px 24px;border-radius:8px;background:var(--soft);border:1px solid #e3d7b9;margin:27px 0}.callout-icon{margin-top:3px;color:var(--accent-ink);flex:none}.callout strong{display:block;font-size:17px;line-height:1.65;color:var(--text);margin-bottom:8px;font-weight:700}.callout p{font-size:15px;line-height:1.9;color:#62583f;margin:0}.callout.tip{background:#f0efeb;border-color:#dedbd2}.callout.tip .callout-icon{color:#777063}.callout.tip p{color:var(--subtle)}.callout.caution{background:var(--warn);border-color:#e7d6a8}.callout.caution .callout-icon,.callout.caution p{color:var(--warn-ink)}
.code-panel{border:1px solid #333;border-radius:10px;background:var(--code);overflow:hidden;color:var(--code-text);margin:26px 0}.code-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;border-bottom:1px solid #49463e;padding:12px 16px 12px 24px}.code-language{display:flex;align-items:center;gap:9px;font-size:12px;font-weight:600;letter-spacing:1.2px;color:var(--gold-light)}.code-language svg{width:17px;height:17px}.copy-code{display:flex;align-items:center;justify-content:center;gap:8px;color:var(--text);border:1px solid var(--accent);background:var(--accent);border-radius:5px;padding:10px 13px;min-height:44px;font-size:13px;font-weight:650;white-space:nowrap;transition:background .18s}.copy-code:hover{background:var(--accent-hover);border-color:var(--accent-hover)}.copy-code svg{width:16px;height:16px}.code-panel pre{margin:0;padding:25px 26px 28px;white-space:pre-wrap;overflow-wrap:anywhere;word-break:normal;font:14px/1.95 ui-monospace,SFMono-Regular,Menlo,Consolas,'Noto Sans KR',monospace;tab-size:2}.code-panel code{font:inherit;user-select:text}.code-panel.syntax pre{white-space:pre;overflow-x:auto}.code-panel.syntax code{white-space:pre}.code-tip{padding:14px 25px;border-top:1px solid #49463e;font-size:12px;line-height:1.8;color:var(--code-muted)}.inline-code{font-family:ui-monospace,monospace;background:var(--soft);border:1px solid var(--line);border-radius:4px;padding:2px 5px;font-size:.87em;color:var(--accent-ink)}
.checklist{list-style:none;padding:0;margin:16px 0}.checklist li{padding:0;border-bottom:1px solid var(--line)}.checklist label{display:flex;align-items:flex-start;gap:13px;padding:17px 2px;cursor:pointer;font-size:16px;line-height:1.85;color:var(--subtle)}.checklist input{width:20px;height:20px;accent-color:var(--text);margin:5px 0 0;flex:none;cursor:pointer}.checklist label:has(input:checked) span{text-decoration:line-through;color:#76736c}.progress-label{font-size:13px;color:var(--subtle);display:flex;justify-content:space-between;gap:12px;margin:24px 0 12px}.progress-track{height:4px;border-radius:3px;background:#e5e1d7;overflow:hidden}.progress-track span{display:block;height:100%;width:0;background:var(--gold);transition:width .2s}.completion-message{font-size:14px!important;color:var(--accent-ink)!important;padding-top:10px;margin:0;min-height:40px}.faq{margin-top:16px}.faq details{border-bottom:1px solid var(--line);padding:12px 0}.faq summary{font-size:17px;font-weight:650;cursor:pointer;min-height:48px;display:flex;align-items:center;justify-content:space-between;list-style:none;gap:16px}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:'+';font-size:25px;font-weight:400;color:var(--accent-ink)}.faq details[open] summary:after{content:'−'}.faq details p{font-size:16px;color:var(--subtle);margin:12px 0 13px;line-height:1.9}
.footer-actions{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:16px;margin:48px 0 35px;align-items:stretch}.footer-actions>.block{display:flex;min-width:0}.closing-card{background:var(--text);border-radius:10px;padding:29px;color:#f8f5ed;margin:0;width:100%;border-top:3px solid var(--gold)}.closing-card h2{font-size:28px;line-height:1.5;letter-spacing:-.8px;margin:0 0 16px;color:#fff}.closing-card p{font-size:15px;line-height:1.85;color:#dedad0;margin-bottom:24px}.closing-card a{background:var(--accent);color:var(--text);padding:13px 15px;display:inline-flex;align-items:center;justify-content:center;gap:11px;min-height:48px;border-radius:5px;font-size:13px;font-weight:700;transition:background .18s;max-width:100%}.closing-card a:hover{background:var(--accent-hover)}.closing-card a span{min-width:0}.business-card{display:flex;flex-direction:column;justify-content:center;border:1px solid #d7c59a;border-top:3px solid var(--gold);border-radius:10px;padding:27px 23px;background:var(--soft);min-width:0}.business-card .contact-label{font-size:12px;font-weight:700;letter-spacing:.7px;color:var(--accent-ink);margin:0 0 14px}.business-card h3{font-size:22px;line-height:1.5;margin:0 0 13px;letter-spacing:-.6px}.business-card p{font-size:14px;line-height:1.85;color:var(--subtle);margin:0 0 20px}.business-card a{display:inline-flex;gap:8px;align-items:center;min-height:44px;font-size:17px;font-weight:700;letter-spacing:-.3px;overflow-wrap:anywhere;width:fit-content;border-bottom:1px solid #aa8b49}.business-card a:hover{color:var(--accent-ink)}.business-card svg{width:17px;height:17px}
.guide-footer{padding:0 0 45px;font-size:12px;color:var(--subtle);line-height:1.9}.guide-footer a{border-bottom:1px solid #c6b27e}.footer-line{display:flex;justify-content:space-between;gap:20px;padding:20px 0;border-top:1px solid var(--line);margin-top:24px}.footer-line a{min-height:44px;display:inline-flex;align-items:center;border:0}.copyright-notice{margin-top:24px;padding-top:24px;border-top:1px solid var(--line);font-size:12px;line-height:1.95;color:var(--subtle)}.copyright-notice strong{display:block;color:var(--text);font-size:13px;font-weight:700;margin-bottom:10px}.copyright-notice p{margin:0 0 10px}.copyright-notice p:last-child{margin-bottom:0}.toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%,12px);max-width:calc(100% - 32px);width:max-content;background:var(--text);color:#fff;padding:14px 20px;border-radius:8px;font-size:14px;line-height:1.8;z-index:20;opacity:0;pointer-events:none;transition:opacity .2s,transform .2s}.toast.visible{opacity:1;transform:translate(-50%,0)}.copy-fallback{position:fixed;inset:0;background:#15151599;z-index:30;display:grid;place-items:center;padding:20px}.copy-fallback[hidden]{display:none}.copy-dialog{background:var(--surface);border-radius:12px;padding:27px;width:min(560px,100%)}.copy-dialog h2{font-size:24px}.copy-dialog p{font-size:16px;color:var(--subtle)}.copy-dialog textarea{width:100%;min-height:180px;font:16px/1.8 ui-monospace,monospace;padding:14px;border:1px solid var(--line);resize:vertical}.copy-dialog button{background:var(--text);color:white;padding:11px 22px;border:0;border-radius:5px;min-height:44px;margin-top:14px}
@media(max-width:1000px){.layout{grid-template-columns:145px minmax(0,1fr);gap:32px;padding:0 30px}.bar-inner{padding:20px 30px}.sidebar a{font-size:12px;gap:8px;padding-left:4px}.sidebar a span{width:25px;height:25px}:root{--font-display:52px;--font-heading:30px}h1{letter-spacing:-2.3px}.footer-actions{grid-template-columns:1fr}.business-card{padding:26px 29px}.business-card a{font-size:20px}}
@media(max-width:720px){:root{--font-display:39px;--font-heading:27px;--font-subheading:21px;--font-body:16px}.layout{display:block;max-width:680px;padding:0 24px}.bar-inner{padding:16px 24px}.wordmark{font-size:26px}.sidebar{display:none}.cover{padding:42px 0 31px}h1{font-size:var(--font-display);letter-spacing:-1.9px;line-height:1.3;margin-bottom:23px}.intro{font-size:17px;line-height:1.85}.cover-footer{margin-top:26px}.byline{font-size:12px;gap:8px}.author-mark{width:29px;height:29px;font-size:15px}.instagram-early{padding:9px 11px;font-size:12px}.mobile-toc{display:block;border:1px solid #d5c69f;border-radius:8px;margin:25px 0 7px;background:var(--surface)}.mobile-toc summary{padding:14px 18px;min-height:52px;font-size:15px;font-weight:700;cursor:pointer}.mobile-toc nav{padding:0 14px 14px;display:grid;grid-template-columns:1fr 1fr;gap:3px 8px}.mobile-toc a{font-size:13px;min-height:44px;display:flex;align-items:center;padding:3px 4px;color:var(--subtle)}.mobile-toc a:hover{color:var(--text);background:var(--soft)}.result-card{padding:23px 22px}.result-card h2{font-size:22px}.result-card p{font-size:15px}.result-tags{gap:7px}.result-tags span{font-size:12px;padding:3px 8px}.micro{font-size:11px}.guide-section{padding:39px 0!important}.section-top{gap:12px;margin-bottom:22px}.sticker{width:35px;height:35px;font-size:14px;margin-top:3px;border-radius:6px}h2{letter-spacing:-.9px}h3{font-size:21px;margin-top:27px}.steps-preview{grid-template-columns:1fr;gap:10px}.step-mini{padding:18px 20px;display:grid;grid-template-columns:62px minmax(0,1fr);column-gap:16px;align-items:baseline}.step-mini .step-id{grid-column:1;grid-row:1/3;align-self:center;margin:0;font-size:10px;letter-spacing:.5px;width:fit-content}.step-mini h3{grid-column:2;font-size:18px;margin:0 0 6px}.step-mini p{grid-column:2;font-size:14px}.numbered-list li{gap:13px;padding:16px 0}.number-circle{width:35px;height:35px;font-size:17px;margin-top:3px}.numbered-text{font-size:16px;line-height:1.85;padding:0}.numbered-text strong{font-size:18px;margin-right:5px}.callout{padding:21px 18px;gap:11px}.callout strong{font-size:17px}.callout p{font-size:15px}.callout-icon{margin-top:4px}.callout-icon svg{width:19px;height:19px}.code-toolbar{padding:11px 12px 11px 19px}.code-language{font-size:11px;letter-spacing:.6px;gap:7px}.code-language svg{width:16px;height:16px}.copy-code{font-size:12px;padding:10px 11px;min-height:44px;gap:7px}.code-panel pre{font-size:13px;padding:23px 20px;line-height:2}.code-tip{padding:13px 20px;font-size:12px}.checklist label{font-size:16px;padding:16px 0;gap:12px}.progress-label{font-size:12px}.faq summary{font-size:16px}.faq details p{font-size:16px}.footer-actions{grid-template-columns:1fr;gap:14px;margin-top:39px}.closing-card{padding:27px 24px}.closing-card h2{font-size:27px}.closing-card p{font-size:16px}.closing-card a{font-size:14px;min-height:50px;gap:12px;padding:13px 16px}.closing-card a svg{width:19px;height:19px}.business-card{padding:25px 24px}.business-card h3{font-size:23px}.business-card p{font-size:15px}.business-card a{font-size:20px}.guide-footer{font-size:12px}.copyright-notice{font-size:12px}.footer-line{align-items:center;flex-wrap:wrap;gap:8px}.toast{font-size:13px}}
@media(max-width:360px){.layout{padding:0 20px}:root{--font-display:35px;--font-heading:25px}.bar-inner{padding-left:20px}.cover-footer{gap:8px}.instagram-early{gap:6px;padding:9px}.closing-card a{gap:8px;font-size:13px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
@media print{.sidebar,.topbar,.mobile-toc,.copy-code,.toast,.instagram-early{display:none}.layout{display:block;padding:0;max-width:100%}.code-panel,.callout,.step-mini,.numbered-list li,.closing-card,.business-card{break-inside:avoid}body{background:#fff}.cover{padding-top:0}.closing-card{background:var(--soft);color:var(--text)}.closing-card h2,.closing-card p{color:var(--text)}.footer-actions{display:block}.business-card{margin-top:18px}}
/* Reading sections: a neutral canvas, white chapters and restrained gold. */

.cover-footer{justify-content:flex-start;gap:16px}.instagram-early{gap:7px;min-height:36px;padding:7px 12px;background:var(--text);color:#fff;border-color:var(--text);font-size:12px;border-radius:5px;line-height:1.6}.instagram-early:hover{background:#3b3b3b;color:white;border-color:#3b3b3b}.instagram-early svg{width:15px;height:15px}.byline{color:#676662}.result-card{background:#fff;border:1px solid #dddcd6;border-left:3px solid #b39965;border-radius:0 10px 10px 0}
section.guide-section{margin:32px 0;padding:32px;background:#fff;border:1px solid #dddcd5;border-radius:12px;scroll-margin-top:95px;box-shadow:0 2px 8px #17171702}.section-top{padding-bottom:23px;margin-bottom:25px;border-bottom:1px solid #e7e3d9}.section-top .sticker{background:#282828;color:#dec78f;border-color:#282828}.guide-section:last-of-type{margin-bottom:0}.number-circle{background:#ebd9ab;color:#3a3223}.callout{background:#f7f4ed;border-color:#e4dccb}.callout.tip{background:#f5f5f2;border-color:#e3e2dc}.code-panel{border-color:#282828}.code-panel pre{font-size:14px}.copy-code{background:#e8d5a7;border-color:#e8d5a7}.copy-code:hover{background:#f1e1bd;border-color:#f1e1bd}.sidebar a.active{background:#e9e6de}.sidebar a.active span{background:#282828;border-color:#282828;color:#dec78f}.sidebar a:hover{background:#eae9e3}.result-tags span{background:#f8f7f3;color:#69604d;border-color:#e3dfd4}
.footer-actions{background:#272727;padding:30px;gap:27px;border:1px solid #343434;border-radius:12px;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);align-items:center;margin-top:40px}.closing-card{background:transparent;padding:0;border:0;border-radius:0}.closing-card h2{font-size:27px;color:#faf9f6;margin-bottom:15px}.closing-card p{font-size:15px;color:#d1cfca;margin-bottom:22px}.closing-card a{background:#e8d5a7;font-size:13px;gap:10px;padding:12px 13px;min-height:47px}.closing-card a:hover{background:#f1e1bd}.business-card{background:transparent;border:0;border-left:1px solid #4d4940;border-radius:0;padding:8px 0 8px 26px;align-self:stretch;justify-content:center}.business-card .contact-label{color:#d7be84;font-size:12px;letter-spacing:.5px}.business-card h3{color:#faf9f6;font-size:22px}.business-card p{color:#ccc9c1;font-size:14px;line-height:1.85}.business-card a{color:#f6f4ee;font-size:18px;border-bottom:1px solid #81724f;min-height:44px;gap:9px}.business-card a:hover{color:#e8d5a7}.business-card svg{color:#d7be84}.reading-location{position:sticky;top:10px;z-index:10;height:0;pointer-events:none;visibility:hidden}.reading-location-inner{display:flex;align-items:center;gap:10px;background:#262626;color:#fff;min-height:52px;border:1px solid #393939;border-radius:8px;padding:12px 18px;box-shadow:0 5px 18px #19191912;font-size:14px;opacity:0;transform:translateY(-8px);transition:opacity .15s,transform .15s}.reading-location.is-visible{visibility:visible}.reading-location.is-visible .reading-location-inner{opacity:1;transform:translateY(0)}.location-label{font-size:11px;color:#c2bfb7;padding-right:11px;border-right:1px solid #5c574c;white-space:nowrap}#reading-number{font-size:12px;color:#dec78f;font-weight:700}#reading-title{font-size:14px;font-weight:600;min-width:0}.copyright-notice{border-color:#d7d5ce}
@media(max-width:1100px) and (min-width:721px){.footer-actions{grid-template-columns:1fr}.business-card{border-left:0;border-top:1px solid #4d4940;padding:24px 0 0}.closing-card a{font-size:14px}}
@media(max-width:720px){.cover-footer{gap:13px}.instagram-early{min-height:40px;padding:8px 12px}.layout{padding:0 20px}.bar-inner{padding-left:20px}.cover{padding-top:36px}section.guide-section{padding:25px 20px!important;margin:24px 0;border-radius:10px}.section-top{gap:11px;padding-bottom:20px;margin-bottom:23px}.section-top h2{font-size:25px;line-height:1.55;letter-spacing:-.8px}.sticker{width:33px;height:33px;margin-top:3px;font-size:13px}.numbered-list li{gap:11px}.number-circle{width:32px;height:32px;font-size:16px}.numbered-text strong{font-size:17px}.callout{padding:18px 15px;gap:10px}.code-panel pre{font-size:13px;padding:20px 17px}.code-toolbar{padding-left:17px}.code-language{gap:6px;font-size:10px}.copy-code{font-size:12px;gap:6px;padding:10px;min-height:44px}.code-tip{padding:12px 17px}.step-mini{grid-template-columns:55px minmax(0,1fr);column-gap:10px;padding:16px}.step-mini h3{font-size:17px}.footer-actions{grid-template-columns:1fr;padding:26px 23px;gap:26px;margin-top:28px}.closing-card h2{font-size:26px}.closing-card p{font-size:16px}.closing-card a{font-size:13px;min-height:48px;padding:12px 14px}.business-card{border-left:0;border-top:1px solid #4d4940;padding:24px 0 0}.business-card h3{font-size:23px}.business-card p{font-size:15px}.business-card a{font-size:20px}.reading-location{top:7px}.reading-location-inner{padding:11px 13px;min-height:49px;gap:8px}.location-label{font-size:10px;padding-right:8px}#reading-title{font-size:13px}#reading-number{font-size:11px}}
@media print{.reading-location{display:none}section.guide-section{box-shadow:none;break-inside:auto}.footer-actions{background:#f1efe8;color:#191919}.closing-card h2,.closing-card p,.business-card h3,.business-card p,.business-card a{color:#191919}}
.bar-inner{justify-content:space-between;gap:20px}.header-contact{display:inline-flex;align-items:center;justify-content:center;min-height:44px;min-width:76px;padding:10px 20px;border:1px solid #b8b7b1;border-radius:6px;color:var(--text);font-size:14px;font-weight:650;line-height:1.6;transition:background .18s,border-color .18s}.header-contact:hover{background:#e9e6de;border-color:#817353}.business-card{scroll-margin-top:100px}.business-card:target{outline:1px solid #b9a372;outline-offset:10px;border-radius:2px}@media(max-width:720px){.header-contact{min-width:70px;padding:10px 17px;font-size:13px}}@media print{.header-contact{display:none}}
.sticker{width:50px;height:50px;min-width:50px;font-size:25px;font-weight:900;color:#f2d99c;background:#242424;border-color:#242424;margin-top:0;border-radius:9px;line-height:1}.section-top .sticker{color:#f2d99c;background:#242424;border-color:#242424}.section-top h2{padding-top:2px}.sidebar a:not(:has(span)){padding-left:10px;font-weight:600}#reading-number:empty{display:none}.result-card>p:first-child{margin:0}.result-card .result-tags{margin-top:20px}@media(max-width:720px){.sticker{width:41px;height:41px;min-width:41px;font-size:22px;border-radius:7px}.section-top h2{padding-top:1px}}
/* A compact utility in the corner, with no separate code header. */
.code-panel{position:relative}.code-toolbar{position:absolute;top:12px;right:12px;display:block;padding:0;border:0;background:transparent;z-index:1}.copy-code{position:relative;min-height:32px;min-width:66px;padding:5px 9px;background:#353430;border:1px solid #625d51;color:#f0e4c7;font-size:12px;font-weight:500;line-height:1.5;gap:6px;border-radius:5px;transition:background .18s,border-color .18s}.copy-code::after{content:'';position:absolute;inset:-6px -4px}.copy-code:hover{background:#454139;border-color:#948161}.copy-code svg{width:14px;height:14px}.code-panel pre{padding:56px 25px 25px}.byline{gap:0}@media(max-width:720px){.code-toolbar{top:11px;right:11px}.copy-code{min-height:32px;min-width:62px;padding:5px 8px;font-size:11px;gap:5px}.code-panel pre{padding:54px 18px 23px}}
/* Reader-focused summary, unboxed overview and a concrete worked example. */
.result-facts{display:grid;gap:14px;margin:0}.result-facts>div{display:grid;grid-template-columns:80px minmax(0,1fr);gap:15px;align-items:baseline}.result-facts dt{font-size:12px;font-weight:650;color:#767166;line-height:1.8}.result-facts dd{margin:0;font-size:15px;color:var(--text);line-height:1.8}.result-facts>div:first-child dd{font-size:16px;font-weight:650}.result-card .result-tags{margin-top:22px;padding-top:16px;border-top:1px solid var(--line)}
.flow-list{list-style:none;margin:0 0 24px;padding:0}.flow-list li{display:flex;gap:17px;align-items:flex-start;padding:17px 0;border-bottom:1px solid #eae8e1}.flow-list li:first-child{padding-top:0}.flow-list li:last-child{border-bottom:0;padding-bottom:0}.flow-index{font-size:13px;font-weight:700;line-height:1.9;color:#8c7447;min-width:18px;padding-top:3px;font-variant-numeric:tabular-nums}.flow-list strong{display:block;font-size:18px;line-height:1.7;font-weight:700;color:var(--text);margin:0 0 3px}.flow-list p{font-size:15px;line-height:1.85;color:var(--subtle);margin:0}
.example-block{margin:26px 0}.worked-example{display:grid;grid-template-columns:minmax(0,0.85fr) minmax(0,1.15fr);gap:26px;padding:24px;background:#f5f5f1;border-left:2px solid #b29a66;border-radius:0 7px 7px 0}.example-source{padding-right:24px;border-right:1px solid #dddcd4}.example-label{font-size:12px;font-weight:700;letter-spacing:.2px;color:#7b6740;margin:0 0 14px;line-height:1.6}.example-source>p:not(.example-label){font-size:15px;line-height:1.9;color:var(--subtle);margin:0}.example-result{min-width:0}.example-line{display:flex;flex-direction:column;gap:4px;font-size:15px;line-height:1.9;margin:0 0 15px;color:var(--text)}.example-line:last-child{margin-bottom:0}.example-line strong{font-size:12px;font-weight:600;color:#6e695f}.example-line span{min-width:0}.code-panel.prompt pre{font-family:'Noto Sans KR',sans-serif;font-size:15px;font-weight:400;letter-spacing:0;line-height:1.9}
@media(max-width:720px){.cover{padding-bottom:25px}.result-card{padding:21px 20px}.result-facts{gap:12px}.result-facts>div{grid-template-columns:65px minmax(0,1fr);gap:12px}.result-facts dt{font-size:12px}.result-facts dd{font-size:15px}.result-facts>div:first-child dd{font-size:16px}.result-card .result-tags{margin-top:17px;padding-top:14px}.flow-list li{padding:14px 0;gap:12px}.flow-list strong{font-size:17px}.flow-list p{font-size:15px}.flow-index{padding-top:2px}.example-block{margin:21px 0}.worked-example{grid-template-columns:1fr;padding:19px 17px;gap:19px}.example-source{padding:0 0 19px;border-right:0;border-bottom:1px solid #dddcd4}.example-source>p:not(.example-label),.example-line{font-size:16px;line-height:1.85}.example-label{margin-bottom:11px}.example-line{gap:3px;margin-bottom:14px}.code-panel.prompt pre{font-size:15px;line-height:1.9}section.guide-section{padding-top:23px!important;padding-bottom:23px!important;margin-top:20px;margin-bottom:20px}.section-top{padding-bottom:16px;margin-bottom:18px}.guide-section .block>h3{margin-top:22px;margin-bottom:12px}.guide-section .block>p{margin-bottom:14px}.code-panel{margin-top:20px;margin-bottom:20px}.callout{margin-top:21px;margin-bottom:21px}.bullets{margin-top:14px;margin-bottom:20px}}
@media print{.worked-example{break-inside:avoid}}
/* Editorial emphasis: short, intentional phrases within the reading flow. */

.guide-section .text-emphasis{color:var(--emphasis-ink);font-weight:700}
.guide-section .text-accent{color:var(--emphasis-gold);font-weight:700}
.guide-section .text-highlight{color:var(--highlight-ink);background:linear-gradient(transparent 20%,var(--highlight-paper) 20%,var(--highlight-paper) 91%,transparent 91%);font-weight:650;padding:0 .08em;box-decoration-break:clone;-webkit-box-decoration-break:clone}
.callout p strong.text-emphasis,.callout p strong.text-accent{display:inline;font-size:inherit;line-height:inherit;margin:0}
@media print{.guide-section .text-highlight{background:#f3e5bc;print-color-adjust:exact;-webkit-print-color-adjust:exact}}
/* Electric blue theme with dark atmospheric cover and neutral reading surfaces. */

::selection{background:var(--accent);color:var(--text)}
.topbar{background:var(--surface);border-color:var(--line)}
.wordmark:hover{color:var(--text)}
.header-contact{border-color:#d9dade;border-radius:999px;background:var(--surface)}
.header-contact:hover{background:var(--text);border-color:var(--text);color:#fff}
h1 mark{box-shadow:inset 0 -.15em var(--accent);padding:0}
.byline{color:var(--subtle)}
.instagram-early{background:var(--accent);color:var(--text);border-color:var(--accent);border-radius:999px;padding-left:14px;padding-right:14px;font-weight:700}
.instagram-early:hover{background:var(--accent-hover);border-color:var(--accent-hover);color:var(--text)}
.result-card{border:1px solid var(--line);border-left:3px solid var(--text);border-radius:0 14px 14px 0;background:var(--surface)}
.result-facts dt{color:var(--subtle)}
.result-tags span{background:var(--soft);color:#52535a;border-color:var(--line);border-radius:999px;padding:4px 11px}
section.guide-section{border-color:var(--line);border-radius:16px;background:var(--surface);box-shadow:none}
.section-top{border-color:var(--line)}
.section-top .sticker{background:var(--accent);color:var(--text);border-color:var(--accent);border-radius:10px;font-weight:900}
.sidebar a{border-radius:9px}
.sidebar a:hover{background:#ececf0;color:var(--text)}
.sidebar a.active{background:var(--text);color:#fff}
.sidebar a.active span{background:var(--accent);color:var(--text);border-color:var(--accent)}
.sidebar a span{border-color:var(--line)}
.mobile-toc{border-color:var(--line);border-radius:12px}
.mobile-toc a:hover{background:var(--soft);color:var(--text)}
.flow-list li,.numbered-list li{border-color:var(--line)}
.flow-index{color:var(--text)}
.number-circle{background:var(--text);color:#fff}
.bullets li:before{background:var(--text)}
.callout,.callout.tip,.callout.caution{background:var(--soft);border:1px solid var(--line);border-radius:10px}
.callout.caution{background:var(--surface);border-left:3px solid var(--accent)}
.callout p,.callout.tip p,.callout.caution p{color:var(--subtle)}
.callout .callout-icon,.callout.tip .callout-icon,.callout.caution .callout-icon{color:var(--text)}
.guide-section .text-accent{color:var(--secondary);text-decoration:underline;text-decoration-color:var(--secondary-line);text-decoration-thickness:2px;text-underline-offset:4px}
.callout.tip .callout-icon,.example-result .example-label{color:var(--secondary)}
.guide-section p a{color:var(--secondary);text-decoration:underline;text-underline-offset:4px}
.guide-section .text-highlight{background:linear-gradient(transparent 27%,var(--highlight-paper) 27%,var(--highlight-paper) 92%,transparent 92%)}
.worked-example{background:var(--soft);border-color:#c9cbd2;border-radius:0 10px 10px 0}
.example-source{border-color:#dedee4}
.example-label{color:var(--text)}
.example-line strong{color:var(--subtle)}
.code-panel{background:var(--code);border-color:var(--code);border-radius:12px}
.code-tip{color:var(--code-muted);border-color:#404147}
.copy-code{background:#303136;color:#f6f6f8;border-color:#62636c;border-radius:6px}
.copy-code:hover{background:var(--accent);color:var(--text);border-color:var(--accent)}
.progress-track{background:#ececf0}
.progress-track span{background:var(--text)}
.checklist li,.faq details{border-color:var(--line)}
.checklist input{accent-color:var(--text)}
.faq summary:after{color:var(--text)}
.footer-actions{background:var(--text);border-color:var(--text);border-radius:16px}
.closing-card h2,.business-card h3{color:#fff}
.closing-card p,.business-card p{color:#c8c9cf}
.closing-card a{background:var(--accent);color:var(--text);border-radius:999px;font-weight:700;padding-left:17px;padding-right:17px}
.closing-card a:hover{background:var(--accent-hover)}
.business-card{border-color:#43444b}
.business-card .contact-label{color:#c8c9cf}
.business-card svg{color:#fff}
.business-card a{color:#fff;border-color:#777981}
.business-card a:hover{color:var(--accent);border-color:var(--accent)}
.business-card:target{outline-color:var(--accent)}
.copyright-notice,.footer-line{border-color:var(--line)}
.guide-footer a{border-color:#bfc0c8}
.copy-dialog{border-radius:16px}
@media(max-width:720px){section.guide-section{border-radius:14px}.section-top .sticker{border-radius:8px}.footer-actions{border-radius:14px}.business-card{border-color:#43444b}.example-source{border-color:#dedee4}}
@media print{.guide-section .text-highlight{background:var(--highlight-paper)}.footer-actions{background:var(--soft)}.closing-card h2,.closing-card p,.business-card h3,.business-card p,.business-card a,.business-card .contact-label,.business-card svg{color:var(--text)}}
/* Atmospheric color stays at the beginning and end of the reading experience. */
.topbar{background:#08090f;border-color:#222431;color:#fff}
.wordmark,.wordmark:hover{color:#fff}
.header-contact{background:transparent;border-color:#4b4e60;color:#f5f6ff}
.header-contact:hover{background:#202334;border-color:#7e8bb9;color:#fff}
.cover{padding:68px 0 62px;background:radial-gradient(ellipse 40% 80% at 93% 112%,#7134dccc 0%,transparent 75%),radial-gradient(ellipse 65% 100% at 62% 135%,#1454ff 0%,#1931c34d 48%,transparent 78%),#08090f;color:#fff;border-bottom:1px solid #252b49}
.cover-inner{max-width:1052px;margin:auto;padding:0 40px 0 272px}
.cover h1{color:#fff;font-weight:900}
.cover h1 mark{color:#fff;box-shadow:none;background:none}
.cover .intro{color:#d3d7e8;max-width:640px}
.cover .byline{color:#c7cde1}
.instagram-early{color:#fff;min-height:40px;padding:8px 16px}
.instagram-early:hover{color:#fff}
.layout{padding-top:38px}
.sidebar{padding-top:8px}
.section-top .sticker,.sidebar a.active span{color:#fff}
.copy-code:hover{color:#fff}
.result-card{border-left-color:var(--accent)}
.callout.caution{border-left-color:#858b9d}
.number-circle{background:#eaf0ff;color:#224bc4}
.callout.tip{background:#f3f6ff;border-color:#e0e7fb}
.example-result .example-label,.callout.tip .callout-icon{color:var(--accent)}
.footer-actions{background:radial-gradient(ellipse 65% 100% at 112% 120%,#7539d875 0%,transparent 75%),radial-gradient(ellipse 70% 100% at 60% 160%,#1554ffab 0%,transparent 75%),#0b0d16;border-color:#252b43}
.closing-card a,.closing-card a:hover{color:#fff}
.business-card{border-color:#3a415a}
.business-card .contact-label{color:#bacaff}
.business-card a:hover{color:#b8caff;border-color:#b8caff}
.business-card:target{outline-color:#95afff}
@media(max-width:1000px){.cover-inner{max-width:none;padding-left:207px;padding-right:30px}}
@media(max-width:720px){.cover{padding:45px 0 39px;background:radial-gradient(ellipse 75% 55% at 110% 115%,#7134dc99 0%,transparent 77%),radial-gradient(ellipse 110% 65% at 20% 135%,#1454ff 0%,transparent 78%),#08090f}.cover-inner{padding:0 20px}.cover h1{font-size:39px;line-height:1.3}.cover .intro{font-size:16px}.layout{padding-top:23px}.business-card{border-color:#3a415a}}
@media(max-width:360px){.cover h1{font-size:35px}}
@media print{.cover{background:#fff;color:var(--text);padding:0 0 25px;border:0}.cover-inner{max-width:none;padding:0}.cover h1,.cover h1 mark,.cover .intro,.cover .byline{color:var(--text)}.layout{padding-top:0}.footer-actions{background:var(--soft)}.closing-card a{background:#e3eaff;color:var(--text)}}
/* Yellow is reserved for a few key sentences; controls keep their blue color. */


/* Images keep their full proportions and reserve space before lazy loading. */
.guide-image{margin:26px 0 30px}.guide-image-link{display:block;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#f5f6f9;cursor:zoom-in}.guide-image img{display:block;width:100%;height:auto;max-width:100%}.guide-image figcaption{font-size:12px;line-height:1.85;color:var(--subtle);margin-top:11px;overflow-wrap:break-word}
@media(max-width:720px){.guide-image{margin:21px 0 25px}.guide-image-link{border-radius:8px}.guide-image figcaption{font-size:12px;margin-top:9px}}
@media print{.guide-image{break-inside:avoid}}

/* A short, personal introduction before the practical guide summary. */
.creator-intro{margin:0 0 24px;padding:26px 28px;background:var(--surface);border:1px solid #dce3f2;border-radius:14px}
.creator-intro h2{font-size:20px;font-weight:750;line-height:1.5;letter-spacing:-.8px;margin:0 0 16px;color:var(--text)}
.creator-intro p{font-size:15px;line-height:1.95;color:var(--subtle);margin:0 0 12px;max-width:640px}
.creator-intro p:last-child{margin-bottom:0}

@media(max-width:720px){.creator-intro{margin-bottom:20px;padding:23px 20px;border-radius:12px}.creator-intro h2{font-size:20px;margin-bottom:14px}.creator-intro p{font-size:16px;line-height:1.85}}

.creator-intro .greeting-emoji{display:inline-block;font-size:.9em;margin-left:9px;font-weight:400;vertical-align:baseline}

/* A friendly closing, with a brief decorative greeting when it comes into view. */
.closing-greeting{text-align:center;margin:35px 0 18px;padding:25px 16px 30px}
.farewell-face{display:block;font-size:66px;line-height:1.25;margin:0 auto 17px;width:fit-content;transform-origin:50% 75%}
.closing-greeting h2{font-size:21px;font-weight:700;line-height:1.6;letter-spacing:-.5px;margin:0 0 12px}
.closing-greeting p{font-size:15px;line-height:1.95;color:var(--subtle);margin:0}
.closing-greeting a{color:var(--accent);font-weight:600;text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:1px}
.closing-greeting a:hover{color:var(--accent-hover)}
.closing-greeting.is-visible .farewell-face{animation:farewell-hello 2.2s ease-in-out 2}
@keyframes farewell-hello{0%,100%{transform:translateY(0) rotate(0)}25%{transform:translateY(-4px) rotate(-4deg)}60%{transform:translateY(-2px) rotate(4deg)}}
@media(max-width:720px){.closing-greeting{margin-top:25px;padding:22px 4px 25px}.farewell-face{font-size:62px}.closing-greeting h2{font-size:19px}.closing-greeting p{font-size:16px}}
@media(prefers-reduced-motion:reduce){.closing-greeting.is-visible .farewell-face{animation:none}}
@media print{.farewell-face{animation:none!important}}

/* Semantic comparison tables scroll within their own frame on narrow screens. */
.table-block{margin:27px 0 31px;min-width:0;max-width:100%}
.table-scroll{overflow-x:auto;border:1px solid #dce3f2;border-radius:10px;background:var(--surface);overscroll-behavior-x:contain;-webkit-overflow-scrolling:touch;scrollbar-color:#a8b9eb #f3f6ff;scrollbar-width:thin}
.guide-table{width:100%;min-width:calc(var(--table-columns)*10rem);border-collapse:collapse;table-layout:fixed;font-size:14px;line-height:1.85;text-align:left}
.guide-table caption{text-align:left;padding:18px 19px;background:var(--surface);font-size:18px;font-weight:700;line-height:1.65;letter-spacing:-.4px;color:var(--text)}
.guide-table th,.guide-table td{padding:15px 17px;text-align:left;vertical-align:top;overflow-wrap:anywhere;word-break:keep-all;white-space:pre-line}
.guide-table thead th{background:#edf2ff;color:#2346ae;font-size:13px;font-weight:700;border-top:1px solid #dce3f2;border-bottom:1px solid #d5def5}
.guide-table tbody th,.guide-table tbody td{border-bottom:1px solid var(--line)}
.guide-table tbody th{font-weight:650;color:var(--text)}
.guide-table tbody td{color:var(--subtle)}
.guide-table tbody tr:nth-child(even){background:#fafbfe}
.guide-table tbody tr:last-child>*{border-bottom:0}
.guide-table a{color:var(--accent);text-decoration:underline;text-underline-offset:3px}
.table-scroll-hint{display:none;align-items:center;justify-content:flex-end;gap:6px;color:var(--subtle);font-size:12px;line-height:1.8;margin:9px 0 0}
.table-block.is-scrollable .table-scroll-hint{display:flex}
@media(max-width:720px){.table-block{margin:22px 0 25px}.guide-table caption{font-size:17px;padding:16px}.guide-table th,.guide-table td{padding:13px 15px}.table-scroll{border-radius:8px}}
@media print{.table-scroll{overflow:visible}.guide-table{min-width:0;font-size:11px}.guide-table th,.guide-table td{padding:9px}.table-scroll-hint{display:none!important}.guide-table thead{display:table-header-group}.guide-table tr{break-inside:avoid}}

/* Linked course lists preserve the Notion bullet structure and readable detail. */
.cover .intro-extra{margin-top:15px}.cover .intro strong{font-weight:700;color:#fff}
.resource-list{margin:0}.resource-list li{padding:22px 0 24px 20px;border-bottom:1px solid var(--line)}.resource-list li:first-child{padding-top:2px}.resource-list li:first-child:before{top:15px}.resource-list li:before{top:35px}.resource-list li:last-child{border-bottom:0;padding-bottom:2px}
.resource-heading{font-size:18px;font-weight:700;line-height:1.75;color:var(--text);margin-bottom:9px;letter-spacing:-.3px}.resource-heading a{color:var(--accent);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:4px}.resource-heading a:hover{color:var(--accent-hover)}.resource-heading span{font-weight:650;color:var(--text)}
.resource-list li p{font-size:15px;line-height:1.95;color:var(--subtle);margin:0}.guide-table .table-caption-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:720px){.cover .intro-extra{margin-top:13px}.resource-heading{font-size:18px;line-height:1.7}.resource-list li{padding-left:17px}.resource-list li p{font-size:16px;line-height:1.85}}

/* Use the supplied brand artwork at its original aspect ratio. */
.site-logo{display:block;width:144px;height:48px;object-fit:contain;flex-shrink:0}
@media(max-width:720px){.site-logo{width:126px;height:42px}}