:root{--seo-red: #da291c;--seo-red-deep: #b51f16;--seo-ink: #15171a;--seo-muted: #5f6670;--seo-line: #dce0e5;--seo-soft: #f5f6f7;--seo-paper: #ffffff;--seo-focus: #0067c5}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--seo-ink);background:var(--seo-paper);font-family:Pretendard,Noto Sans KR,Arial,sans-serif;letter-spacing:0}a{color:inherit}button{font:inherit}button,a{-webkit-tap-highlight-color:transparent}:focus-visible{outline:3px solid var(--seo-focus);outline-offset:3px}.seo-skip{position:fixed;z-index:100;top:8px;left:8px;padding:10px 14px;color:#fff;background:#111;transform:translateY(-150%)}.seo-skip:focus{transform:translateY(0)}.seo-shell{width:min(1160px,calc(100% - 40px));margin:0 auto}.seo-header{position:sticky;z-index:20;top:0;display:grid;grid-template-columns:auto 1fr auto;gap:26px;align-items:center;min-height:68px;border-bottom:1px solid rgb(220 224 229 / 88%);background:#fffffff5;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.seo-brand{display:inline-flex;align-items:baseline;gap:7px;text-decoration:none;white-space:nowrap}.seo-brand b{color:var(--seo-red);font-size:1.02rem;font-weight:900}.seo-brand span{color:var(--seo-ink);font-size:.8rem;font-weight:850}.seo-nav{display:flex;justify-content:center;gap:18px;min-width:0}.seo-nav a{min-height:44px;display:inline-flex;align-items:center;color:var(--seo-muted);font-size:.88rem;font-weight:750;text-decoration:none;white-space:nowrap}.seo-nav a[aria-current=page],.seo-nav a:hover{color:var(--seo-ink)}.seo-cta,.seo-button{min-height:46px;display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:0 17px;border:1px solid var(--seo-red);border-radius:6px;color:#fff;background:var(--seo-red);font-size:.9rem;font-weight:850;text-decoration:none}.seo-cta:hover,.seo-button:hover{border-color:var(--seo-red-deep);background:var(--seo-red-deep)}.seo-button--quiet{border-color:var(--seo-line);color:var(--seo-ink);background:#fff}.seo-button--quiet:hover{border-color:var(--seo-ink);color:var(--seo-ink);background:#fff}.seo-breadcrumb{padding:20px 0 0;color:var(--seo-muted);font-size:.8rem}.seo-breadcrumb a{text-decoration:none}.seo-breadcrumb span{padding:0 7px;color:#9aa0a8}.seo-hero{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(280px,.85fr);gap:clamp(28px,6vw,84px);align-items:center;padding:72px 0 64px}.seo-kicker{margin:0 0 12px;color:var(--seo-red);font-size:.78rem;font-weight:900}.seo-hero h1{max-width:720px;margin:0;font-size:clamp(2.25rem,5vw,4.35rem);line-height:1.1;letter-spacing:0;word-break:keep-all;text-wrap:balance}.seo-lead{max-width:680px;margin:24px 0 0;color:var(--seo-muted);font-size:1.05rem;line-height:1.72;word-break:keep-all}.seo-hero-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}.seo-action-note{margin:12px 0 0;color:var(--seo-muted);font-size:.82rem;font-weight:750;line-height:1.55;word-break:keep-all}.seo-hero-visual{min-height:320px;overflow:hidden;border-radius:8px;background:#17191d;position:relative}.seo-hero-visual img{width:100%;height:100%;min-height:320px;object-fit:cover;opacity:.7}.seo-visual-note{position:absolute;right:22px;bottom:22px;left:22px;padding:18px;border-left:3px solid var(--seo-red);color:#fff;background:#15171ad1;line-height:1.55}.seo-visual-note b{display:block;margin-bottom:3px;font-size:.9rem}.seo-visual-note span{color:#e5e7ea;font-size:.83rem}.seo-trust{border-top:1px solid var(--seo-line);border-bottom:1px solid var(--seo-line);background:var(--seo-soft)}.seo-trust-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0}.seo-trust article{min-height:134px;padding:28px 26px;border-right:1px solid var(--seo-line)}.seo-trust article:first-child{border-left:1px solid var(--seo-line)}.seo-trust h2{margin:0 0 8px;font-size:1rem;letter-spacing:0}.seo-trust p{margin:0;color:var(--seo-muted);font-size:.87rem;line-height:1.6;word-break:keep-all}.seo-price-entry{padding:68px 0}.seo-price-entry-heading{display:grid;grid-template-columns:minmax(0,.8fr) minmax(300px,1.2fr);column-gap:clamp(28px,6vw,84px);align-items:end;margin-bottom:28px}.seo-price-entry-heading .seo-kicker{grid-column:1 / -1}.seo-price-entry-heading h2{margin:0;font-size:clamp(1.8rem,4vw,2.8rem);line-height:1.18;letter-spacing:0;word-break:keep-all}.seo-price-entry-heading>p:last-child{margin:0;color:var(--seo-muted);font-size:.94rem;line-height:1.72;word-break:keep-all}.seo-price-choice-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border-top:2px solid var(--seo-ink);border-bottom:1px solid var(--seo-line)}.seo-price-choice{min-width:0;min-height:220px;padding:30px;color:var(--seo-ink);background:#fff;text-decoration:none}.seo-price-choice+.seo-price-choice{border-left:1px solid var(--seo-line)}.seo-price-choice:hover{background:var(--seo-soft)}.seo-price-choice small{display:block;margin-bottom:18px;color:var(--seo-red);font-size:.75rem;font-weight:900}.seo-price-choice h3{margin:0 0 12px;font-size:1.35rem;letter-spacing:0;word-break:keep-all}.seo-price-choice p{max-width:480px;margin:0 0 28px;color:var(--seo-muted);font-size:.9rem;line-height:1.65;word-break:keep-all}.seo-price-choice span{color:var(--seo-red-deep);font-size:.9rem;font-weight:900}.seo-layout{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:clamp(32px,5vw,70px);padding:74px 0}.seo-article{min-width:0}.seo-article h2{margin:0 0 18px;font-size:clamp(1.55rem,3vw,2.25rem);line-height:1.25;letter-spacing:0;word-break:keep-all}.seo-article h3{margin:38px 0 12px;font-size:1.15rem;letter-spacing:0;word-break:keep-all}.seo-article p,.seo-article li{color:#363b42;font-size:1rem;line-height:1.8;word-break:keep-all}.seo-article p{margin:0 0 18px}.seo-article ul,.seo-article ol{margin:0 0 22px;padding-left:22px}.seo-answer{margin:0 0 34px;padding:24px;border-left:4px solid var(--seo-red);background:#fff5f4;color:#25282d;font-size:1.04rem;font-weight:700;line-height:1.75;word-break:keep-all}.seo-table-wrap{overflow-x:auto;margin:26px 0 34px;border:1px solid var(--seo-line);border-radius:8px}.seo-table{width:100%;min-width:560px;border-collapse:collapse;background:#fff}.seo-table th,.seo-table td{padding:16px;border-bottom:1px solid var(--seo-line);text-align:left;vertical-align:top;font-size:.9rem;line-height:1.55;word-break:keep-all}.seo-table th{color:var(--seo-ink);background:var(--seo-soft);font-weight:850}.seo-callout{margin:36px 0;padding:26px;border:1px solid var(--seo-line);border-radius:8px;background:#fff}.seo-callout h2{margin-bottom:10px;font-size:1.25rem}.seo-callout p{margin-bottom:18px;font-size:.94rem}.seo-side{align-self:start;position:sticky;top:92px;padding:22px;border-top:3px solid var(--seo-ink);background:var(--seo-soft)}.seo-side p{margin:0 0 12px;color:var(--seo-muted);font-size:.82rem;line-height:1.6}.seo-side strong{display:block;margin-bottom:16px;font-size:1.1rem}.seo-side a:not(.seo-button){display:block;padding:10px 0;border-top:1px solid var(--seo-line);color:var(--seo-ink);font-size:.88rem;font-weight:750;text-decoration:none}.seo-checker{margin:32px 0;border:1px solid var(--seo-line);border-radius:8px;overflow:hidden;background:#fff}.seo-checker-header{padding:26px;background:var(--seo-ink);color:#fff}.seo-checker-header h2{margin:0;font-size:1.5rem}.seo-checker-header p{margin:10px 0 0;color:#d9dde3;font-size:.92rem;line-height:1.6}.seo-checklist{margin:0;padding:0;list-style:none}.seo-checklist label{display:grid;grid-template-columns:24px 1fr;gap:12px;align-items:start;padding:18px 24px;border-bottom:1px solid var(--seo-line);cursor:pointer}.seo-checklist input{width:20px;height:20px;accent-color:var(--seo-red)}.seo-checklist b{display:block;margin-bottom:4px;font-size:.96rem}.seo-checklist span{color:var(--seo-muted);font-size:.84rem;line-height:1.55}.seo-checker-result{display:grid;grid-template-columns:1fr auto;gap:20px;align-items:center;padding:24px;background:#fff5f4}.seo-checker-result p{margin:0;color:#3b3d42;font-size:.92rem;line-height:1.65}.seo-checker-result strong{color:var(--seo-red-deep);font-size:1.4rem}.seo-related{padding:64px 0;border-top:1px solid var(--seo-line)}.seo-related h2{margin:0 0 24px;font-size:1.7rem;letter-spacing:0}.seo-card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.seo-card{min-height:174px;padding:22px;border:1px solid var(--seo-line);border-radius:8px;background:#fff;text-decoration:none}.seo-card:hover{border-color:var(--seo-ink)}.seo-card small{display:block;margin-bottom:10px;color:var(--seo-red);font-weight:850}.seo-card h3{margin:0 0 10px;font-size:1.08rem;letter-spacing:0;word-break:keep-all}.seo-card p{margin:0;color:var(--seo-muted);font-size:.86rem;line-height:1.55;word-break:keep-all}.seo-meta{padding:28px 0;border-top:1px solid var(--seo-line);color:var(--seo-muted);font-size:.78rem;line-height:1.6}.seo-meta a{color:inherit}.seo-footer{padding:34px 0 88px;color:#c9ced5;background:var(--seo-ink)}.seo-footer-inner{display:grid;grid-template-columns:1fr auto;gap:24px;align-items:end}.seo-footer strong{color:#fff;font-size:1rem}.seo-footer p{max-width:660px;margin:9px 0 0;font-size:.82rem;line-height:1.65}.seo-footer nav{display:flex;flex-wrap:wrap;justify-content:end;gap:12px}.seo-footer nav a{color:#fff;font-size:.8rem;text-decoration:none}@media(max-width:850px){.seo-shell{width:min(100% - 32px,620px)}.seo-header{grid-template-columns:1fr auto;min-height:60px}.seo-nav{display:none}.seo-cta{min-height:40px;padding:0 12px;font-size:.82rem}.seo-hero{grid-template-columns:1fr;gap:28px;padding:48px 0}.seo-hero h1{font-size:2.45rem}.seo-hero-visual,.seo-hero-visual img{min-height:230px}.seo-trust-grid,.seo-card-grid{grid-template-columns:1fr}.seo-trust article,.seo-trust article:first-child{min-height:0;border-right:0;border-left:0;border-bottom:1px solid var(--seo-line)}.seo-trust article:last-child{border-bottom:0}.seo-layout{grid-template-columns:1fr;padding:52px 0}.seo-price-entry{padding:52px 0}.seo-price-entry-heading{grid-template-columns:1fr;gap:12px}.seo-price-choice-grid{grid-template-columns:1fr}.seo-price-choice{min-height:0;padding:24px 4px}.seo-price-choice+.seo-price-choice{border-top:1px solid var(--seo-line);border-left:0}.seo-side{position:static;order:-1}.seo-checker-result,.seo-footer-inner{grid-template-columns:1fr}.seo-footer nav{justify-content:start}}