:root{--bg:#f6f7f9;--card:#fff;--ink:#15151b;--muted:#6c707c;--line:#e6e8ee;--pink:#ff355e;--cyan:#16c9c2;--dark:#101014;--radius:22px;--shadow:0 12px 35px rgba(20,22,30,.07)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Pretendard,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Noto Sans KR",Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.7}a{color:inherit;text-decoration:none}img{max-width:100%}.wrap{width:min(1180px,calc(100% - 36px));margin:auto}.site-header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.9);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}.header-inner{height:76px;display:flex;align-items:center;gap:24px}.brand{display:flex;align-items:center;gap:10px;min-width:max-content}.brand-mark{display:grid;place-items:center;width:42px;height:42px;border-radius:14px;background:var(--dark);color:white;font-weight:900;box-shadow:-4px 4px 0 var(--cyan),4px -4px 0 var(--pink)}.brand b{font-size:18px}.brand small{display:block;color:var(--muted);font-size:11px;margin-top:-4px}.main-nav{display:flex;align-items:center;gap:18px;margin-left:auto;font-size:14px;font-weight:700}.main-nav a:hover{color:var(--pink)}.header-cta,.btn-primary{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;background:var(--dark);color:#fff;font-weight:800;padding:12px 18px}.header-cta:hover,.btn-primary:hover{transform:translateY(-1px)}.nav-toggle{display:none;border:0;background:transparent;font-size:24px}.hero{padding:76px 0 48px;background:radial-gradient(circle at 5% 5%,rgba(37,244,238,.16),transparent 30%),radial-gradient(circle at 95% 10%,rgba(255,53,94,.14),transparent 30%),#fff}.eyebrow{font-size:12px;letter-spacing:.16em;font-weight:900;color:var(--pink)}.hero h1{font-size:clamp(38px,6vw,72px);line-height:1.08;letter-spacing:-.055em;margin:15px 0 20px;max-width:900px}.hero p{font-size:18px;color:var(--muted);max-width:760px}.search-box{display:flex;max-width:720px;margin-top:30px;background:white;border:2px solid var(--dark);border-radius:18px;overflow:hidden;box-shadow:var(--shadow)}.search-box input{flex:1;border:0;padding:18px 20px;font-size:16px;outline:0}.search-box button{border:0;background:var(--dark);color:white;padding:0 25px;font-weight:800}.hero-stats{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}.hero-stats span{background:#f1f2f5;border:1px solid var(--line);border-radius:999px;padding:8px 13px;font-size:13px;font-weight:700}.notice-strip{background:var(--dark);color:#fff;padding:16px 0}.notice-strip .wrap{display:flex;justify-content:space-between;gap:20px;align-items:center}.notice-strip a{color:#fff;font-weight:900}.section{padding:65px 0}.section-head{display:flex;justify-content:space-between;align-items:end;margin-bottom:25px}.section-head h2{font-size:32px;letter-spacing:-.04em;margin:0}.section-head p{color:var(--muted);margin:5px 0 0}.text-link{font-weight:800;color:var(--pink)}.category-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:15px}.category-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px;min-height:190px;transition:.2s}.category-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}.category-num{font-size:12px;font-weight:900;color:var(--muted)}.category-icon{display:grid;place-items:center;width:50px;height:50px;border-radius:15px;background:var(--dark);color:#fff;font-weight:900;margin:18px 0}.category-card h3{margin:0 0 8px;font-size:19px}.category-card p{color:var(--muted);font-size:14px;margin:0}.category-card .count{display:block;margin-top:14px;font-size:12px;font-weight:800;color:var(--pink)}.article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.article-card{display:flex;flex-direction:column;background:white;border:1px solid var(--line);border-radius:var(--radius);padding:24px;min-height:260px}.article-card:hover{box-shadow:var(--shadow);transform:translateY(-2px)}.meta{font-size:12px;color:var(--muted);font-weight:700}.article-card h3{font-size:20px;line-height:1.4;letter-spacing:-.025em;margin:13px 0}.article-card p{color:var(--muted);font-size:14px;margin:0}.tag-row{display:flex;flex-wrap:wrap;gap:6px;margin-top:auto;padding-top:18px}.tag{font-size:11px;background:#f1f2f5;border-radius:999px;padding:5px 9px}.support-panel{display:grid;grid-template-columns:1.4fr .6fr;gap:20px;background:var(--dark);color:#fff;border-radius:30px;padding:40px}.support-panel p{color:#c8cad1}.support-actions{display:flex;flex-direction:column;gap:12px;justify-content:center}.support-actions a{background:#fff;color:#111;border-radius:14px;padding:16px;font-weight:900;text-align:center}.support-actions a:last-child{background:transparent;color:#fff;border:1px solid #3c3d45}.page-hero{padding:55px 0 35px;background:#fff;border-bottom:1px solid var(--line)}.breadcrumbs{font-size:13px;color:var(--muted);margin-bottom:16px}.page-hero h1{font-size:clamp(34px,5vw,58px);letter-spacing:-.05em;line-height:1.15;margin:0 0 16px;max-width:950px}.page-hero .lead{font-size:18px;color:var(--muted);max-width:850px}.page-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.page-meta span{font-size:12px;font-weight:800;background:#f1f2f5;border-radius:999px;padding:7px 11px}.content-layout{display:grid;grid-template-columns:minmax(0,780px) 300px;gap:40px;align-items:start;padding:45px 0 80px}.article-body{background:white;border:1px solid var(--line);border-radius:26px;padding:clamp(24px,5vw,48px)}.article-body h2{font-size:28px;letter-spacing:-.035em;margin:48px 0 14px;scroll-margin-top:100px}.article-body h2:first-child{margin-top:0}.article-body h3{font-size:20px;margin-top:30px}.article-body p{color:#3d4049}.summary-box{background:linear-gradient(135deg,rgba(37,244,238,.12),rgba(255,53,94,.08));border:1px solid #dfe7e8;border-radius:18px;padding:22px;margin:24px 0}.summary-box b{display:block;margin-bottom:5px}.toc{border:1px solid var(--line);border-radius:18px;padding:20px;margin:25px 0}.toc b{display:block;margin-bottom:10px}.toc a{display:block;color:var(--muted);padding:4px 0}.toc a:hover{color:var(--pink)}.steps{counter-reset:step;display:grid;gap:12px;padding:0}.steps li{list-style:none;position:relative;padding:15px 16px 15px 55px;background:#f7f8fa;border-radius:15px}.steps li:before{counter-increment:step;content:counter(step);position:absolute;left:14px;top:13px;width:30px;height:30px;display:grid;place-items:center;border-radius:10px;background:var(--dark);color:#fff;font-weight:900}.info-table{width:100%;border-collapse:collapse;margin:20px 0}.info-table th,.info-table td{border:1px solid var(--line);padding:13px;text-align:left;vertical-align:top}.info-table th{background:#f5f6f8;width:27%}.warning{border-left:4px solid var(--pink);background:#fff5f7;border-radius:0 14px 14px 0;padding:17px 20px;margin:25px 0}.official-box{background:var(--dark);color:#fff;border-radius:20px;padding:25px;margin:35px 0}.official-box p{color:#ccc}.official-box .buttons{display:flex;gap:10px;flex-wrap:wrap}.official-box a{display:inline-flex;padding:12px 16px;border-radius:12px;background:#fff;color:#111;font-weight:900}.official-box a.secondary{background:#28282f;color:#fff}.faq-list details{border-top:1px solid var(--line);padding:16px 0}.faq-list details:last-child{border-bottom:1px solid var(--line)}.faq-list summary{font-weight:800;cursor:pointer}.faq-list p{margin:8px 0 0}.source-note{font-size:13px;color:var(--muted);background:#f5f6f8;border-radius:15px;padding:16px;margin-top:35px}.related-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.related-grid a{border:1px solid var(--line);border-radius:15px;padding:16px;font-weight:750}.related-grid a:hover{border-color:var(--dark)}.sidebar{position:sticky;top:105px}.side-card{background:white;border:1px solid var(--line);border-radius:20px;padding:20px;margin-bottom:15px}.side-card b{display:block;margin-bottom:8px}.side-card a{display:block;padding:8px 0;border-bottom:1px solid var(--line);font-size:14px}.side-card a:last-child{border-bottom:0}.coin-card{background:linear-gradient(145deg,#111,#272733);color:#fff}.coin-card p{color:#c8cad1;font-size:13px}.coin-card a{background:#fff;color:#111;border:0;border-radius:12px;text-align:center;font-weight:900;margin-top:10px}.filter-bar{display:flex;gap:10px;flex-wrap:wrap;margin:20px 0 30px}.filter-bar button{border:1px solid var(--line);background:#fff;border-radius:999px;padding:9px 13px;font-weight:800;cursor:pointer}.filter-bar button.active{background:var(--dark);color:#fff}.all-list{display:grid;gap:12px}.list-card{display:grid;grid-template-columns:160px 1fr auto;gap:18px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px}.list-card .cat-label{font-size:12px;font-weight:900;color:var(--pink)}.list-card h3{margin:3px 0;font-size:18px}.list-card p{margin:0;color:var(--muted);font-size:13px}.list-card .arrow{font-weight:900}.empty{padding:50px;text-align:center;color:var(--muted);background:white;border-radius:20px}.site-footer{background:#101014;color:#fff;padding:55px 0 110px}.footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:40px}.site-footer p{color:#aeb0b8;font-size:14px}.site-footer b{display:block;margin-bottom:13px}.site-footer a{display:block;color:#c8cad1;font-size:14px;padding:4px 0}.footer-brand{margin-bottom:18px}.copyright{border-top:1px solid #2d2e34;padding-top:20px;margin-top:35px;color:#858892;font-size:12px}.sticky-cta{position:fixed;left:50%;bottom:18px;transform:translateX(-50%);z-index:40;width:min(760px,calc(100% - 24px));display:flex;align-items:center;justify-content:space-between;gap:15px;background:rgba(16,16,20,.95);backdrop-filter:blur(15px);color:#fff;border:1px solid #33353d;border-radius:18px;padding:12px 14px 12px 20px;box-shadow:0 15px 50px rgba(0,0,0,.3)}.sticky-cta b{display:block}.sticky-cta span{display:block;color:#aaa;font-size:12px}.sticky-cta a{background:#fff;color:#111;padding:11px 14px;border-radius:12px;font-weight:900;font-size:13px}.prose-page{max-width:850px;margin:45px auto 90px;background:#fff;border:1px solid var(--line);border-radius:25px;padding:45px}.prose-page h1{font-size:42px;letter-spacing:-.04em}.prose-page h2{margin-top:38px}.search-results-title{margin:30px 0}.pagination-note{text-align:center;color:var(--muted);margin-top:25px}@media(max-width:1000px){.main-nav{display:none;position:absolute;left:18px;right:18px;top:76px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:16px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.main-nav.open{display:flex}.nav-toggle{display:block;margin-left:auto}.header-cta{display:none}.category-grid{grid-template-columns:repeat(3,1fr)}.article-grid{grid-template-columns:repeat(2,1fr)}.content-layout{grid-template-columns:1fr}.sidebar{position:static}.footer-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:680px){.wrap{width:min(100% - 24px,1180px)}.hero{padding-top:50px}.hero h1{font-size:42px}.notice-strip .wrap{align-items:flex-start;flex-direction:column}.category-grid,.article-grid{grid-template-columns:1fr}.category-card{min-height:0}.section{padding:48px 0}.section-head{align-items:flex-start;flex-direction:column;gap:8px}.support-panel{grid-template-columns:1fr;padding:25px}.content-layout{padding-top:20px}.article-body{border-radius:20px}.article-body h2{font-size:24px}.related-grid{grid-template-columns:1fr}.list-card{grid-template-columns:1fr}.list-card .arrow{display:none}.footer-grid{grid-template-columns:1fr}.sticky-cta div{display:none}.sticky-cta{justify-content:center}.sticky-cta a{width:100%;text-align:center}.prose-page{padding:25px;margin-top:20px}.prose-page h1{font-size:34px}}

/* SEO 확장판 추가 스타일 */
.hero .hero-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin:25px 0 8px}.hero .hero-actions a{padding:15px 22px;border-radius:14px;font-weight:800;background:#fff;color:#111;box-shadow:var(--shadow)}.hero .hero-actions a.primary{background:var(--pink);color:#fff}.disclosure{font-size:.83rem;color:var(--muted);margin-top:9px}.seo-landing{padding:70px 0;background:#fff}.seo-landing h2{font-size:clamp(1.7rem,4vw,2.5rem);line-height:1.25}.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:28px}.quick-card{display:block;padding:24px;border:1px solid var(--line);border-radius:18px;background:var(--card);box-shadow:0 8px 22px rgba(20,22,30,.04)}.quick-card b{display:block;font-size:1.05rem;margin-bottom:7px}.quick-card span{color:var(--muted);font-size:.92rem}.landing-layout{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:start}.landing-box{padding:28px;border:1px solid var(--line);border-radius:22px;background:var(--bg)}.landing-box h3{margin-top:0}.check-list{list-style:none;padding:0;margin:0}.check-list li{padding:11px 0 11px 30px;border-bottom:1px solid var(--line);position:relative}.check-list li:before{content:'✓';position:absolute;left:2px;color:var(--cyan);font-weight:900}.check-list li:last-child{border-bottom:0}.scenario-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:20px 0 30px}.scenario-card{padding:22px;border:1px solid var(--line);border-radius:18px;background:#fff}.scenario-card h3{font-size:1.02rem;margin-top:0}.scenario-card p{font-size:.94rem;color:var(--muted);margin-bottom:0}.mistake-list{display:grid;grid-template-columns:1fr 1fr;gap:12px;list-style:none;padding:0}.mistake-list li{padding:15px 16px;border-radius:14px;background:#fff2f4;border:1px solid #ffd8df}.fact-box{padding:20px 22px;border-radius:18px;background:#eefcfa;border:1px solid #c9f2ed;margin:20px 0}.fact-box b{display:block;margin-bottom:4px}.article-body h2{scroll-margin-top:95px}.article-body h3{margin-top:26px}.mini-note{font-size:.9rem;color:var(--muted)}.home-faq{max-width:900px;margin:30px auto 0}.home-faq details{background:#fff;border:1px solid var(--line);border-radius:15px;margin:10px 0;padding:3px 18px}.home-faq summary{font-weight:750;padding:15px 0;cursor:pointer}.official-link-panel{padding:30px;border-radius:24px;background:linear-gradient(135deg,#101014,#252531);color:#fff}.official-link-panel a{display:inline-flex;margin-top:14px;background:var(--pink);padding:14px 20px;border-radius:13px;font-weight:800}.official-link-panel p{color:#d7d7dd}.landing-compare td:first-child,.landing-compare th:first-child{white-space:nowrap}.update-badge{display:inline-flex;padding:6px 10px;border-radius:999px;background:#ecfbf9;color:#087f79;font-size:.82rem;font-weight:800}.source-list{display:grid;gap:10px}.source-list a{padding:12px 14px;border:1px solid var(--line);border-radius:12px;background:#fff}.article-wording{padding:18px 20px;border-left:4px solid var(--cyan);background:#f7fffe;border-radius:0 14px 14px 0}.no-results{padding:35px;text-align:center;color:var(--muted)}
@media(max-width:900px){.quick-grid{grid-template-columns:1fr 1fr}.landing-layout{grid-template-columns:1fr}.scenario-grid{grid-template-columns:1fr}.mistake-list{grid-template-columns:1fr}}
@media(max-width:560px){.quick-grid{grid-template-columns:1fr}.hero .hero-actions{display:grid}.hero .hero-actions a{text-align:center}.seo-landing{padding:48px 0}}