/* SEO article pages */
:root{--seo-blue:#1767a8;--seo-blue-dark:#0f4f82;--seo-text:#262626;--seo-muted:#6f6f6f;--seo-border:#e6e2dd}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body.seo-page{margin:0;color:var(--seo-text);background:#f8f7f4;font-family:Arial,"Noto Sans KR","Malgun Gothic",sans-serif;line-height:1.75}
.seo-page a{color:var(--seo-blue);text-decoration:none}.seo-page a:hover{text-decoration:underline}
.seo-main{width:min(1180px,calc(100% - 32px));margin:auto;padding:54px 0 70px}
.seo-article{background:#fff;border:1px solid var(--seo-border);border-radius:16px;overflow:hidden;box-shadow:0 12px 40px rgba(35,30,25,.07)}
.seo-article-header{padding:48px 58px 34px;background:linear-gradient(135deg,#fff,#fbf7f1);border-bottom:1px solid var(--seo-border)}
.seo-eyebrow{display:inline-flex;align-items:center;gap:8px;margin:0 0 13px;color:var(--seo-blue);font-size:12px;font-weight:900;letter-spacing:1.2px}
.seo-eyebrow:before{content:"";width:24px;height:2px;background:var(--seo-blue)}
.seo-article h1{margin:0 0 16px;color:#202020;font-size:clamp(30px,4vw,48px);line-height:1.22;letter-spacing:-2.2px}
.seo-lead{max-width:900px;margin:0;color:var(--seo-muted);font-size:16px;line-height:1.8}
.seo-cover{margin:0;background:#eee}.seo-cover img{display:block;width:100%;height:auto;aspect-ratio:1200/630;object-fit:cover}
.seo-cover figcaption{padding:12px 18px;color:#777;background:#faf9f7;border-bottom:1px solid var(--seo-border);font-size:12px}
.seo-article-body{padding:42px 58px 54px}.seo-article-body section{margin:0 0 42px}.seo-article-body section:last-child{margin-bottom:0}
.seo-article-body h2{position:relative;margin:0 0 18px;padding-left:16px;color:#222;font-size:26px;line-height:1.35;letter-spacing:-1px}
.seo-article-body h2:before{content:"";position:absolute;left:0;top:.25em;width:4px;height:1.1em;border-radius:4px;background:var(--seo-blue)}
.seo-article-body h3{margin:24px 0 8px;color:#333;font-size:18px}.seo-article-body p{margin:0 0 15px;color:#555;font-size:15px;line-height:1.9}
.seo-article-body ul{margin:14px 0 0;padding:0;list-style:none}.seo-article-body li{position:relative;padding:9px 12px 9px 24px;border-bottom:1px solid #eee;color:#555;font-size:14px}
.seo-article-body li:before{content:"";position:absolute;left:8px;top:1.15em;width:6px;height:6px;border-radius:50%;background:var(--seo-blue)}
.seo-faq{display:grid;gap:12px}.seo-faq-item{padding:18px 20px;border:1px solid var(--seo-border);border-radius:10px;background:#fff}.seo-faq-item h3{margin:0 0 8px;color:#252525;font-size:16px;line-height:1.55}.seo-faq-item p{margin:0;color:#666;font-size:14px}

.seo-home-btn{position:relative;display:flex;align-items:center;justify-content:center;gap:10px;width:100%;min-height:54px;margin:0 0 16px;padding:0 22px;border:1px solid #145b94;border-radius:12px;background:linear-gradient(135deg,#1767a8 0%,#0f4f82 100%);color:#fff!important;font-size:15px;font-weight:900;letter-spacing:-.25px;text-decoration:none!important;box-shadow:0 8px 20px rgba(23,103,168,.18),inset 0 1px 0 rgba(255,255,255,.22);overflow:hidden;transition:transform .22s ease,box-shadow .22s ease,filter .22s ease}.seo-home-btn:before{content:"";position:absolute;inset:0;left:-120%;width:70%;background:linear-gradient(100deg,transparent 0%,rgba(255,255,255,.04) 25%,rgba(255,255,255,.28) 50%,rgba(255,255,255,.04) 75%,transparent 100%);transform:skewX(-20deg);transition:left .65s ease}.seo-home-btn span,.seo-home-btn{isolation:isolate}.seo-home-btn span{position:relative;z-index:1;display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;border:1px solid rgba(255,255,255,.38);border-radius:50%;background:rgba(255,255,255,.10);font-size:16px;line-height:1;color:#fff;transition:transform .22s ease,background .22s ease}.seo-home-btn:hover{filter:brightness(1.04);transform:translateY(-3px);box-shadow:0 13px 28px rgba(23,103,168,.25),inset 0 1px 0 rgba(255,255,255,.28)}.seo-home-btn:hover:before{left:150%}.seo-home-btn:hover span{transform:translateX(3px);background:rgba(255,255,255,.18)}.seo-home-btn:active{transform:translateY(-1px)}
.seo-consult{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:24px;border:1px solid #d9e5ee;border-left:4px solid var(--seo-blue);border-radius:10px;background:#f6faff}
.seo-consult strong{display:block;margin-bottom:4px;color:#222;font-size:18px}.seo-consult p{margin:0;font-size:13px}.seo-phone{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 20px;border-radius:7px;background:var(--seo-blue);color:#fff!important;font-size:15px;font-weight:900;white-space:nowrap}.seo-phone:hover{background:var(--seo-blue-dark);text-decoration:none!important}
.seo-footer{padding:38px 20px;background:#1f1f1f;color:#fff;text-align:center}.seo-footer strong{font-size:18px}.seo-footer p{margin:7px 0;color:#ccc;font-size:13px}.seo-footer a{color:#fff}.seo-footer small{display:block;margin-top:18px;color:#999;font-size:11px}
.youtube-heading{align-items:flex-start;flex-direction:column;gap:18px}.youtube-channel-btn{width:100%}.youtube-grid{grid-template-columns:1fr;gap:14px}.youtube-card-body h3{min-height:0;font-size:16px}.youtube-play{width:50px;height:36px}.youtube-description{padding:17px 16px;border-radius:13px;font-size:14px!important;line-height:1.85!important}.youtube-description-link{display:flex;margin:12px 0 0}
@media(max-width:800px){.seo-main{width:min(100% - 20px,680px);padding:22px 0 40px}.seo-article{border-radius:10px}.seo-article-header{padding:30px 22px 25px}.seo-article h1{font-size:31px;letter-spacing:-1.5px}.seo-lead{font-size:14px}.seo-article-body{padding:30px 22px 36px}.seo-article-body h2{font-size:23px}.seo-article-body p{font-size:14px;line-height:1.8}.seo-home-btn{min-height:50px;margin-bottom:12px;border-radius:11px;font-size:14px}.seo-home-btn span{width:24px;height:24px;font-size:15px}.seo-consult{align-items:stretch;flex-direction:column;padding:20px}.seo-phone{width:100%}}


.seo-after-content{display:grid;gap:28px;margin-top:38px;padding-top:30px;border-top:1px solid var(--seo-border)}
.seo-after-content section{margin:0!important}
.seo-gallery-card{display:grid;grid-template-columns:minmax(0,1fr) minmax(220px,.8fr);gap:20px;align-items:center;padding:18px;border:1px solid var(--seo-border);border-radius:13px;background:#fbfaf8}
.seo-gallery-card img{display:block;width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:9px}
.seo-gallery-card h3{margin:0 0 8px}.seo-gallery-card p{margin:0 0 12px}
.seo-step-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;padding:0!important;list-style:none!important}
.seo-step-list li{padding:15px!important;border:1px solid var(--seo-border);border-radius:9px;background:#fff}
.seo-step-list li:before{display:none}
.seo-course-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.seo-course-links a{display:block;padding:16px;border:1px solid var(--seo-border);border-radius:9px;background:#fff;color:#333;font-weight:800}
.seo-course-links a span{display:block;margin-top:5px;color:var(--seo-muted);font-size:12px;font-weight:500}
.seo-final-cta{padding:24px;border:1px solid #d9e5ee;border-radius:13px;background:#f3f8fc;text-align:center}
.seo-final-cta h2{padding:0!important;margin:0 0 10px!important}.seo-final-cta h2:before{display:none}
.seo-final-cta .seo-phone{margin:12px auto;font-size:24px;min-height:52px}
.seo-final-tags{display:flex;justify-content:center;gap:8px;flex-wrap:wrap;margin:10px 0 16px}
.seo-final-tags span{padding:6px 10px;border-radius:999px;background:#e8f1f8;color:#245477;font-size:12px;font-weight:800}
@media(max-width:800px){.seo-gallery-card{grid-template-columns:1fr}.seo-step-list,.seo-course-links{grid-template-columns:1fr}.seo-final-cta{padding:20px}}