/* seo.ai.kr 새 첫 화면 (2026-10-11) — 밝은 바탕 + 파란 강조. nxtseo.kr(어두운 바탕·초록)과 구분한다 */
:root{--b:#2563eb;--bd:#1d4ed8;--ink:#0f172a;--sub:#475569;--mut:#64748b;--line:#e2e8f0;--bg2:#f5f8ff}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Pretendard Variable',Pretendard,-apple-system,sans-serif;color:var(--ink);background:#fff;-webkit-font-smoothing:antialiased;word-break:keep-all;line-height:1.6}
a{color:inherit;text-decoration:none}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}
.wrap.narrow{max-width:860px}
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--b);color:#fff;font-weight:700;padding:15px 26px;border-radius:12px;font-size:16px;transition:.2s}
.btn:hover{background:var(--bd)}
.btn.sm{padding:10px 18px;font-size:14px;border-radius:10px}
.btn.ghost{background:#fff;color:var(--ink);border:1px solid var(--line)}
.btn.ghost:hover{border-color:var(--b);color:var(--b)}
/* 머리 */
.hd{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.hd .wrap{display:flex;align-items:center;height:70px;gap:28px}
.logo{display:flex;align-items:center;gap:10px}
.logo .mk{width:34px;height:34px;border-radius:9px;background:var(--b);color:#fff;font-weight:800;display:grid;place-items:center;font-size:18px}
.nm{display:flex;flex-direction:column;font-weight:800;font-size:18px;letter-spacing:-.01em;line-height:1.1}
.nm small{font-size:11.5px;font-weight:600;color:var(--mut);letter-spacing:0;margin-top:2px}
.hd nav{display:flex;gap:26px;margin-left:auto;font-weight:600;font-size:15px;color:#334155}
.hd nav a:hover{color:var(--b)}
.mn{display:none;background:none;border:0;color:var(--ink);cursor:pointer}
/* 첫 화면 */
.hero{background:linear-gradient(180deg,#f5f8ff 0%,#fff 100%);padding:72px 0 64px;overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.badge{display:inline-flex;align-items:center;gap:10px;font-size:14px;font-weight:600;color:#334155;background:#fff;border:1px solid var(--line);padding:6px 14px 6px 6px;border-radius:99px}
.badge i{font-style:normal;background:var(--b);color:#fff;font-size:12.5px;font-weight:700;padding:3px 10px;border-radius:99px}
.hero h1{font-size:60px;line-height:1.18;letter-spacing:-.035em;font-weight:800;margin:22px 0 20px}
.hero h1 span{color:var(--b)}
.lead{font-size:18px;color:var(--sub);max-width:560px}
.cta{display:flex;gap:12px;margin:30px 0 26px;flex-wrap:wrap}
.cta.c{justify-content:center}
.chk{list-style:none;display:flex;flex-direction:column;gap:8px;font-size:15px;color:#334155;font-weight:500}
.chk li{display:flex;align-items:center;gap:8px}
.hv{position:relative;display:flex;flex-direction:column;gap:18px}
.card{background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:0 18px 40px -18px rgba(37,99,235,.25);padding:22px 24px}
.card .ch{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}
.card .ch b{font-size:15px}
.card .ch span{font-size:12px;color:var(--mut);background:#f1f5f9;padding:2px 8px;border-radius:6px}
.diag .row{display:grid;grid-template-columns:96px 1fr 44px;align-items:center;gap:12px;font-size:14px;color:#334155;padding:7px 0}
.diag .row i{height:8px;border-radius:9px;background:#eef2f7;position:relative;overflow:hidden}
.diag .row i::after{content:'';position:absolute;inset:0;width:var(--w);background:linear-gradient(90deg,#93c5fd,var(--b));border-radius:9px}
.diag em{font-style:normal;font-size:12px;font-weight:700;text-align:center;padding:2px 0;border-radius:6px}
.ok{color:#047857;background:#ecfdf5}.wn{color:#b45309;background:#fffbeb}.bd{color:#b91c1c;background:#fef2f2}
.diag .cf{margin-top:12px;padding-top:12px;border-top:1px dashed var(--line);font-size:13.5px;color:var(--sub)}
.diag .cf b{color:var(--b)}
.trend{margin-left:56px}
.trend .lg{display:flex;gap:16px;font-size:12.5px;color:var(--mut);margin-top:6px}
.trend .lg i{display:inline-block;width:10px;height:3px;border-radius:2px;margin-right:6px;vertical-align:middle}
.trend .lg .b{background:var(--b)}.trend .lg .g{background:#cbd5e1}
/* 수치 */
.stats{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff}
.stats .wrap{display:grid;grid-template-columns:repeat(4,1fr);padding-top:36px;padding-bottom:32px;row-gap:24px}
.st{padding:0 24px;border-left:1px solid var(--line)}
.st:first-child{border-left:0;padding-left:0}
.st b{font-size:40px;font-weight:800;letter-spacing:-.03em;display:block;line-height:1.1}
.st b small{font-size:20px;color:var(--b);margin-left:2px}
.st span{font-size:14.5px;color:var(--mut)}
.by{grid-column:1/-1;font-size:15px;color:var(--sub);background:var(--bg2);border-radius:12px;padding:14px 18px}
.by b{color:var(--ink)}
/* 섹션 공통 */
.sec{padding:96px 0}
.sec.alt{background:var(--bg2)}
.sh{margin-bottom:44px;max-width:720px}
.sh.c{text-align:center;margin-left:auto;margin-right:auto}
.sh.row{display:flex;justify-content:space-between;align-items:flex-end;max-width:none}
.ey{display:inline-block;font-size:14px;font-weight:700;color:var(--b);margin-bottom:10px}
.sh h2,.geo h2,.end h2{font-size:38px;line-height:1.3;letter-spacing:-.03em;font-weight:800}
.sh p{font-size:17px;color:var(--sub);margin-top:12px}
.more{display:inline-flex;align-items:center;gap:6px;font-weight:700;color:var(--b);font-size:15px}
/* 서비스 */
.svcs{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.svc{border:1px solid var(--line);border-radius:16px;padding:28px;transition:.2s;background:#fff}
.svc:hover{border-color:#93c5fd;box-shadow:0 14px 30px -16px rgba(37,99,235,.3);transform:translateY(-2px)}
.svc .ic{width:46px;height:46px;border-radius:12px;background:#eff6ff;color:var(--b);display:grid;place-items:center;margin-bottom:18px}
.svc b{font-size:19px;display:block;margin-bottom:8px}
.svc p{font-size:15px;color:var(--sub)}
/* 단계 */
.steps{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:s}
.steps li{background:#fff;border:1px solid var(--line);border-radius:16px;padding:26px;position:relative}
.steps li:not(:last-child)::after{content:'';position:absolute;right:-14px;top:42px;width:10px;height:10px;border-top:2px solid #93c5fd;border-right:2px solid #93c5fd;transform:rotate(45deg)}
.steps .no{width:34px;height:34px;border-radius:50%;background:var(--b);color:#fff;font-weight:800;display:grid;place-items:center;margin-bottom:16px}
.steps b{font-size:20px;margin-right:8px}
.steps em{font-style:normal;font-size:13px;font-weight:700;color:var(--b);background:#eff6ff;padding:2px 8px;border-radius:6px;vertical-align:3px}
.steps p{font-size:15px;color:var(--sub);margin-top:10px}
.note{display:flex;gap:12px;align-items:flex-start;margin-top:22px;background:#fff;border:1px solid #bfdbfe;border-radius:14px;padding:18px 20px;font-size:15px;color:var(--sub)}
.note svg{flex:none;margin-top:2px}.note b{color:var(--ink)}
/* 사례 */
.cases{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.case{border:1px solid var(--line);border-radius:18px;padding:28px;display:flex;flex-direction:column}
.case:first-child{background:var(--ink);color:#fff;border-color:var(--ink)}
.case small{font-size:13px;font-weight:700;color:var(--b)}
.case:first-child small{color:#93c5fd}
.case h3{font-size:22px;margin:6px 0 10px;letter-spacing:-.02em}
.case p{font-size:15px;color:var(--sub);flex:1}
.case:first-child p{color:#cbd5e1}
.kpi{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:22px}
.kpi div{background:var(--bg2);border-radius:12px;padding:14px}
.case:first-child .kpi div{background:rgba(255,255,255,.08)}
.kpi b{display:block;font-size:24px;font-weight:800;letter-spacing:-.02em;color:var(--b)}
.case:first-child .kpi b{color:#60a5fa}
.kpi span{font-size:13px;color:var(--mut)}
.case:first-child .kpi span{color:#94a3b8}
.clients{margin-top:40px;border-top:1px solid var(--line);padding-top:32px}
.clients h3{font-size:18px;margin-bottom:16px}
.cls{display:grid;grid-template-columns:repeat(3,1fr);gap:14px 28px}
.cl{display:flex;flex-direction:column;font-size:15px}
.cl b{font-size:13px;color:var(--b);margin-bottom:2px}
.cl span{color:#334155}
/* AI 검색 */
.geo{background:linear-gradient(120deg,#0f172a,#1e3a8a);color:#fff}
.geo .wrap{display:grid;grid-template-columns:1.2fr 1fr;gap:56px;align-items:center}
.geo p{font-size:17px;color:#cbd5e1;margin-top:14px}
.ey.lt{color:#93c5fd}
.gs{display:flex;align-items:stretch;gap:14px}
.gs .ar{display:flex;align-items:center}
.gs>div:not(.ar){flex:1;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);border-radius:16px;padding:24px}
.gs b{font-size:26px;display:block}
.gs span{font-size:14.5px;color:#cbd5e1}
/* FAQ */
.faq details{background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:10px}
.faq summary{list-style:none;cursor:pointer;padding:20px 24px;font-weight:700;font-size:17px;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:'+';color:var(--b);font-size:22px;line-height:1}
.faq details[open] summary::after{content:'−'}
.faq p{padding:0 24px 22px;color:var(--sub);font-size:15.5px}
/* 최신 글 */
.posts{display:grid;grid-template-columns:repeat(3,1fr);gap:26px 22px}
.post .th{display:block;aspect-ratio:3/2;border-radius:14px;overflow:hidden;background:#eef2f7;margin-bottom:14px}
.post img{width:100%;height:100%;object-fit:cover;transition:.3s}
.post:hover img{transform:scale(1.04)}
.post b{display:block;font-size:17px;line-height:1.45;letter-spacing:-.01em}
.post:hover b{color:var(--b)}
.post em{font-style:normal;font-size:14px;color:var(--mut);margin-top:6px;display:block}
/* 마무리 */
.end{background:var(--b);color:#fff;text-align:center;padding:88px 0}
.end p{font-size:17px;color:#dbeafe;margin-top:14px}
.btn.wt{background:#fff;color:var(--b)}
.btn.ghost.wt2{background:transparent;color:#fff;border-color:rgba(255,255,255,.5)}
/* 바닥 */
.ft{background:#0b1220;color:#94a3b8;padding:56px 0 32px;font-size:14.5px}
.ftop{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:32px}
.ft .nm{color:#fff}.ft .nm small{color:#94a3b8}
.fb p{margin-top:12px;max-width:360px}
.ft h4{color:#fff;font-size:14.5px;margin-bottom:12px}
.ftop a{display:block;margin-bottom:8px}.ftop a:hover{color:#fff}
.biz{border-top:1px solid #1e293b;margin-top:36px;padding-top:20px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13.5px}
.biz b{color:#cbd5e1}
/* ── 하위 페이지 (2026-10-11) ── */
.hd nav a.on{color:var(--b)}
.ph{background:linear-gradient(120deg,#0f172a,#1e3a8a);color:#fff;padding:72px 0 64px}
.ph .bc{font-size:13.5px;color:#93c5fd;margin-bottom:14px}.ph .bc a:hover{color:#fff}
.ph h1{font-size:46px;line-height:1.25;letter-spacing:-.035em;font-weight:800;max-width:820px}
.ph p{margin-top:18px;font-size:18px;color:#cbd5e1;max-width:760px;line-height:1.7}
.toc{position:sticky;top:70px;z-index:20;background:#fff;border-bottom:1px solid var(--line)}
.toc .wrap{display:flex;gap:8px;overflow-x:auto;padding-top:12px;padding-bottom:12px;scrollbar-width:none}
.toc a{flex:none;font-size:14.5px;font-weight:600;color:var(--sub);padding:8px 14px;border-radius:999px;background:var(--bg2)}
.toc a:hover{background:#dbeafe;color:var(--b)}
.sec.tight{padding:72px 0}
[id]{scroll-margin-top:140px}
.def{border-left:4px solid var(--b);background:var(--bg2);border-radius:0 16px 16px 0;padding:26px 28px;font-size:17px;line-height:1.8;color:#1e293b}
.def b{color:var(--b)}
.g2,.g3,.g4{display:grid;gap:18px}.g2{grid-template-columns:1fr 1fr}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
.cd{border:1px solid var(--line);border-radius:16px;padding:26px;background:#fff}
.sec.alt .cd{border-color:#dbe4f3}
.cd small{display:inline-block;font-size:12.5px;font-weight:700;color:var(--b);background:#eff6ff;border-radius:6px;padding:3px 8px;margin-bottom:12px}
.cd h3{font-size:19px;letter-spacing:-.02em;margin-bottom:8px}
.cd p{font-size:15px;color:var(--sub);line-height:1.7}
.cd .ex{margin-top:12px;font-size:13.5px;color:var(--mut)}
.lst{list-style:none;margin-top:14px;display:grid;gap:8px}
.lst li{position:relative;padding-left:24px;font-size:15px;color:#334155;line-height:1.6}
.lst li::before{content:"";position:absolute;left:2px;top:7px;width:12px;height:7px;border-left:2.5px solid var(--b);border-bottom:2.5px solid var(--b);transform:rotate(-45deg)}
.tbw{overflow-x:auto;border:1px solid var(--line);border-radius:16px;background:#fff}
.tbl{width:100%;border-collapse:collapse;font-size:15px;min-width:620px}
.tbl th{background:#f8fafc;text-align:left;font-weight:700;padding:14px 18px;border-bottom:1px solid var(--line);color:#334155;white-space:nowrap}
.tbl td{padding:14px 18px;border-bottom:1px solid #f1f5f9;color:var(--sub);vertical-align:top;line-height:1.6}
.tbl tr:last-child td{border-bottom:0}.tbl td:first-child{font-weight:700;color:var(--ink);white-space:nowrap}
.tcap{margin-top:12px;font-size:13.5px;color:var(--mut)}
.svd{display:grid;grid-template-columns:300px 1fr;gap:48px;padding:56px 0;border-top:1px solid var(--line)}
.svd:first-of-type{border-top:0;padding-top:0}
.svd>div{min-width:0}.lst li,.flow li,.tbl td{overflow-wrap:anywhere}
.svd .hdx{position:sticky;top:150px;align-self:start}
.svd .hdx .no{font-size:14px;font-weight:800;color:var(--b)}
.svd .hdx h2{font-size:30px;letter-spacing:-.03em;line-height:1.3;margin:6px 0 12px}
.svd .hdx p{font-size:15.5px;color:var(--sub);line-height:1.75}
.svd .out{margin-top:18px;font-size:14px;background:var(--bg2);border-radius:12px;padding:14px 16px;color:#334155}
.svd .out b{display:block;color:var(--b);font-size:13px;margin-bottom:4px}
.svd h3{font-size:17px;margin:0 0 4px}
.flow{list-style:none;counter-reset:f;display:grid;gap:10px;margin-top:14px}
.flow li{counter-increment:f;display:flex;gap:14px;align-items:flex-start;font-size:15px;color:#334155;line-height:1.6;background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 16px}
.flow li::before{content:counter(f);flex:none;width:26px;height:26px;border-radius:50%;background:var(--b);color:#fff;font-weight:800;font-size:13px;display:flex;align-items:center;justify-content:center}
.flow b{color:var(--ink)}
.cmp{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.cmp>div{border-radius:16px;padding:26px;border:1px solid var(--line);background:#fff}
.cmp>div.hl{border-color:#93c5fd;background:#eff6ff}
.cmp h3{font-size:19px;margin-bottom:10px}
.evo{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.evo div{border:1px solid var(--line);border-radius:16px;padding:24px;background:#fff}
.evo div.now{border-color:var(--b);box-shadow:0 0 0 3px #dbeafe}
.evo em{font-style:normal;font-size:12.5px;font-weight:800;color:var(--b)}
.evo b{display:block;font-size:24px;margin:4px 0 6px}
.evo span{font-size:14.5px;color:var(--sub)}
.tl{list-style:none;border-left:2px solid #bfdbfe;margin-left:8px}
.tl li{position:relative;padding:0 0 30px 30px}
.tl li::before{content:"";position:absolute;left:-8px;top:4px;width:14px;height:14px;border-radius:50%;background:#fff;border:3px solid var(--b)}
.tl b{font-size:15px;color:var(--b)}.tl h3{font-size:19px;margin:2px 0 6px}.tl p{font-size:15px;color:var(--sub)}
.quote{background:var(--bg2);border-radius:20px;padding:40px 44px;font-size:18px;line-height:1.85;color:#1e293b}
.quote p+p{margin-top:12px}.quote cite{display:block;margin-top:20px;font-style:normal;font-weight:700;font-size:15px;color:var(--sub)}
.kv{width:100%;border-collapse:collapse;font-size:15.5px}
.kv th{width:160px;text-align:left;padding:16px 0;color:var(--mut);font-weight:600;border-bottom:1px solid var(--line);vertical-align:top}
.kv td{padding:16px 0;border-bottom:1px solid var(--line)}
.ind{display:flex;flex-wrap:wrap;gap:8px}.ind span{font-size:14px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:6px 14px;color:#334155}
.rel{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.rel a{border:1px solid var(--line);border-radius:14px;padding:20px 22px;display:flex;justify-content:space-between;align-items:center;font-weight:700;transition:.2s}
.rel a:hover{border-color:var(--b);color:var(--b)}
.rel a span{display:block;font-size:13.5px;font-weight:500;color:var(--mut);margin-top:4px}
.posts.all{grid-template-columns:repeat(3,1fr)}
.pg{display:flex;justify-content:center;gap:6px;margin-top:48px}
.pg a,.pg span{min-width:40px;height:40px;display:flex;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:10px;font-size:14.5px;font-weight:600}
.pg .on{background:var(--b);border-color:var(--b);color:#fff}
.nf{text-align:center;padding:120px 0}
.nf b{font-size:80px;color:#dbeafe;font-weight:900;letter-spacing:-.04em}
.nf h1{font-size:30px;margin:6px 0 12px}.nf p{color:var(--sub)}
.nf .cta{justify-content:center}
/* 폰 */
@media(max-width:960px){
 .hero .wrap,.geo .wrap{grid-template-columns:1fr}
 .svcs,.cases,.posts,.cls{grid-template-columns:1fr 1fr}
 .steps{grid-template-columns:1fr 1fr}.steps li::after{display:none}
 .ftop{grid-template-columns:1fr 1fr}
 .g3,.g4,.rel,.posts.all{grid-template-columns:1fr 1fr}
 .svd{grid-template-columns:1fr;gap:20px}.svd .hdx{position:static}
}
@media(max-width:640px){
 .hd .wrap{height:62px;gap:12px}
 .hd nav{display:none;position:absolute;top:62px;left:0;right:0;background:#fff;flex-direction:column;gap:0;border-bottom:1px solid var(--line);padding:6px 24px 14px}
 .hd nav.open{display:flex}.hd nav a{padding:12px 0;border-bottom:1px solid #f1f5f9}
 .hd .btn.sm{margin-left:auto;padding:9px 14px}
 .mn{display:block}
 .hero{padding:44px 0 48px}.hero h1{font-size:40px}.lead{font-size:16.5px}
 .cta{flex-direction:column}.cta .btn{width:100%;justify-content:center;white-space:nowrap}
 .trend{margin-left:0}
 .stats .wrap{grid-template-columns:1fr 1fr}
 .st{padding:0 0 0 16px}.st:nth-child(3){border-left:0;padding-left:0}
 .st b{font-size:32px}
 .sec{padding:64px 0}.sh h2,.geo h2,.end h2{font-size:28px}.sh p{font-size:16px}
 .sh.row{flex-direction:column;align-items:flex-start;gap:12px}
 .svcs,.cases,.posts,.cls,.steps,.ftop{grid-template-columns:1fr}
 .gs{flex-direction:column}.gs .ar{transform:rotate(90deg)}.gs>div:not(.ar){width:100%}
 .faq summary{font-size:16px;padding:18px}
 .faq p{padding:0 18px 18px}
 .ph{padding:48px 0 44px}.ph h1{font-size:32px}.ph p{font-size:16px}
 .toc{top:62px}
 .g2,.g3,.g4,.rel,.cmp,.evo,.posts.all{grid-template-columns:1fr}
 .svd{padding:44px 0}.svd .hdx h2{font-size:25px}
 .quote{padding:28px 24px;font-size:16.5px}
 .kv th{width:96px}
 .tbw{border:0;background:none;overflow:visible}.tbl{min-width:0}.tbl thead{display:none}
 .tbl,.tbl tbody,.tbl tr,.tbl td{display:block;width:100%}
 .tbl tr{background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px 16px;margin-bottom:10px}
 .tbl td{padding:4px 0;border:0;white-space:normal}.tbl td:first-child{white-space:normal;font-size:16px;padding-bottom:8px}
 .tbl td:not(:first-child)::before{content:attr(data-label);display:block;font-size:12.5px;font-weight:700;color:var(--b);margin-bottom:1px}
 .sec.tight{padding:56px 0}
}

/* ── 컨셉: 검색 결과 한 줄의 해부도 (2026-10-11) ── 파란 면 + 결과 카드 + 번호 표식(01~06) */
.hero{background:radial-gradient(1200px 500px at 85% -10%,#3b82f6 0%,transparent 60%),linear-gradient(135deg,#1e3a8a 0%,#1d4ed8 55%,#2563eb 100%);color:#fff;padding:80px 0 88px;position:relative}
.hero::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);background-size:48px 48px;pointer-events:none;mask-image:linear-gradient(180deg,#000,transparent 85%)}
.hero .wrap{position:relative;z-index:1}
.hero .badge{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.25);color:#dbeafe}
.hero .badge i{background:#fff;color:#1d4ed8;white-space:nowrap}
.hero h1{color:#fff}.hero h1 span{color:#bfdbfe}
.hero .lead{color:#dbeafe}.hero .lead b{color:#fff}
.hero .chk{color:#e0e7ff}
.pn{display:inline-grid;place-items:center;width:24px;height:24px;border-radius:50%;background:#2563eb;color:#fff;font-size:11px;font-weight:700;line-height:1;font-style:normal;box-shadow:0 0 0 4px rgba(37,99,235,.18);flex:none}
.serp{background:#fff;color:var(--tx,#0f172a);border-radius:22px;padding:22px;box-shadow:0 40px 80px -30px rgba(2,6,23,.55);position:relative}
.serp .sq{display:flex;align-items:center;gap:10px;border:2px solid #2563eb;border-radius:99px;padding:11px 18px;font-weight:700;font-size:16px;margin-bottom:16px}
.serp .sr{border-radius:14px;padding:16px 18px}
.serp .sr.top{background:#f5f8ff;border:1px solid #bfdbfe;position:relative}
.serp .sr>*{position:relative}
.serp .sr .pn{position:absolute;right:-12px;top:50%;transform:translateY(-50%)}
.serp .rk{position:absolute;top:-12px;left:16px;background:#1d4ed8;color:#fff;font-size:12px;font-weight:700;padding:3px 10px;border-radius:99px}
.serp .rk em{font-style:normal;color:#86efac;margin-left:4px}
.serp .rk .pn{right:-30px;top:50%;width:22px;height:22px}
.serp .u{display:flex;align-items:center;gap:8px;font-size:13px;color:#475569;margin:6px 0 6px}
.serp .u .fv{width:20px;height:20px;border-radius:6px;background:#2563eb;color:#fff;font-size:11px;font-weight:800;display:grid;place-items:center}
.serp .u em{font-style:normal;font-size:11.5px;font-weight:700;color:#15803d;background:#dcfce7;padding:1px 7px;border-radius:6px}
.serp .t{display:block;font-size:18px;color:#1d4ed8;line-height:1.4;padding-right:22px;margin-bottom:6px}
.serp .d{font-size:14px;color:#475569;line-height:1.6;padding-right:22px}
.serp .rich{display:flex;flex-direction:column;gap:6px;margin:12px 0 10px;padding-right:22px}
.serp .rich span{font-size:13px;background:#fff;border:1px solid #e2e8f0;border-radius:8px;padding:7px 10px;color:#334155}
.serp .rich span::before{content:"▸ ";color:#2563eb}
.serp .bl{display:flex;align-items:center;gap:6px;font-size:12.5px;color:#1e40af;font-weight:600;padding-right:22px}
.serp .sr.dim{display:flex;flex-direction:column;gap:8px;margin-top:10px;padding:14px 18px}
.serp .sr.dim i{display:block;height:9px;border-radius:5px;background:#eef2f7}
.serp .sr.dim i:nth-child(1){width:45%}.serp .sr.dim i:nth-child(2){width:85%}.serp .sr.dim i:nth-child(3){width:70%}
.serp .lgd{list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:8px 12px;border-top:1px dashed #cbd5e1;margin-top:16px;padding-top:14px}
.serp .lgd li{display:flex;align-items:center;gap:7px;font-size:13px;font-weight:600;color:#334155}
.serp .lgd .pn,.serp .lgd i{width:22px;height:22px;box-shadow:none}
.serp .lgd i{display:inline-grid;place-items:center;border-radius:50%;background:#2563eb;color:#fff;font:700 10.5px/1 inherit;font-style:normal;flex:none}
.svc{position:relative}.svc>.pn{position:absolute;top:24px;right:24px}
/* 레퍼런스 띠 */
.refs{background:#0b1a3d;color:#fff;padding:64px 0 72px;overflow:hidden}
.refs .rh{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:end;margin-bottom:32px}
.refs .ey{color:#93c5fd}.refs h2{font-size:38px;line-height:1.25;letter-spacing:-.03em;margin-top:8px}
.refs .rh p{color:#cbd5e1;font-size:15.5px}
.rail{overflow:hidden;mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent)}
.rtrack{display:flex;gap:16px;width:max-content;animation:rmove 70s linear infinite}
.rail:hover .rtrack{animation-play-state:paused}
@keyframes rmove{to{transform:translateX(calc(-50% - 8px))}}
@media(prefers-reduced-motion:reduce){.rtrack{animation:none}.rail{overflow-x:auto}}
.rf{margin:0;width:200px;flex:none}
.rf img{width:200px;height:267px;object-fit:cover;border-radius:14px;display:block;border:1px solid rgba(255,255,255,.1)}
.rf figcaption{margin-top:10px}.rf b{display:block;font-size:14.5px}.rf span{font-size:12.5px;color:#94a3b8}
@media(max-width:960px){.refs .rh{grid-template-columns:1fr;gap:12px}}
@media(max-width:640px){
 .hero{padding:44px 0 56px}
 .serp{padding:16px}.serp .t{font-size:16px}.serp .lgd{grid-template-columns:1fr 1fr}
 .serp .sr .pn{right:-8px}.serp .rk .pn{right:-28px}
 .refs{padding:48px 0 52px}.refs h2{font-size:26px}
 .rf{width:150px}.rf img{width:150px;height:200px}.rtrack{animation-duration:55s}
}
.rgrid{display:grid;grid-template-columns:repeat(6,1fr);gap:20px 16px;margin-bottom:8px}
.rgrid .rf{width:auto}.rgrid .rf img{width:100%;height:auto;aspect-ratio:3/4;border:1px solid var(--line)}
.rgrid .rf span{color:var(--mut)}
@media(max-width:960px){.rgrid{grid-template-columns:repeat(4,1fr)}}
@media(max-width:640px){.rgrid{grid-template-columns:repeat(3,1fr);gap:14px 10px}.rgrid .rf b{font-size:12.5px}.rgrid .rf span{font-size:11px}}

/* v2 단순화: 검색어 → 1위 → 한 팀 */
.serp .rows{display:flex;flex-direction:column;gap:8px}
.serp .row{display:flex;align-items:center;gap:14px;padding:12px 16px;border-radius:14px;background:#f8fafc}
.serp .row .no{flex:none;width:34px;height:34px;border-radius:10px;display:grid;place-items:center;background:#e2e8f0;color:#94a3b8;font-size:16px}
.serp .row>div{flex:1;min-width:0;display:flex;flex-direction:column;gap:7px}
.serp .row>div i{display:block;height:9px;border-radius:5px;background:#e8edf4;width:80%}
.serp .row>div i+i{width:55%}
.serp .row.top{background:#eff4ff;border:2px solid #2563eb;padding:18px 16px;box-shadow:0 14px 30px -18px rgba(37,99,235,.7)}
.serp .row.top .no{width:52px;height:52px;border-radius:14px;background:#2563eb;color:#fff;font-size:26px}
.serp .row.top .u{font-size:12.5px;color:#475569}
.serp .row.top .t{font-size:17px;font-weight:700;color:#1d4ed8;line-height:1.4}
.serp .row.top em{flex:none;font-style:normal;font-weight:800;font-size:14px;color:#15803d;background:#dcfce7;padding:4px 9px;border-radius:8px}
.serp .team{margin-top:16px;padding-top:14px;border-top:1px dashed #cbd5e1}
.serp .team span{display:block;font-size:13px;font-weight:700;color:#334155;margin-bottom:9px}
.serp .team ul{list-style:none;display:flex;flex-wrap:wrap;gap:6px}
.serp .team li{font-size:12.5px;font-weight:600;color:#1e40af;background:#eff4ff;border-radius:99px;padding:5px 11px}
@media(max-width:640px){.serp .row.top .t{font-size:15px}.serp .row.top .no{width:44px;height:44px;font-size:22px}}

/* SEO 대행 성과 카드 (2026-10-11) */
.ags{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.ag{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px;display:flex;flex-direction:column}
.ag header{display:flex;flex-direction:column;gap:3px;margin-bottom:16px}
.ag header b{font-size:18px;letter-spacing:-.02em}
.ag header span{font-size:13px;color:var(--mut)}
.ag .kp{background:linear-gradient(135deg,#1d4ed8,#2563eb);color:#fff;border-radius:14px;padding:16px 18px;margin-bottom:14px}
.ag .kp small{display:block;font-size:12.5px;opacity:.85;margin-bottom:4px}
.ag .kp strong{font-size:28px;letter-spacing:-.03em;line-height:1.2}
.ag ul{list-style:none;display:flex;flex-direction:column;gap:7px;flex:1}
.ag li{font-size:14px;color:var(--sub);line-height:1.55;padding-left:18px;position:relative}
.ag li::before{content:"";position:absolute;left:2px;top:.55em;width:8px;height:8px;border-radius:50%;background:#93c5fd}
.ag .agf{margin-top:14px;padding-top:12px;border-top:1px dashed var(--line);font-size:12px;color:var(--mut);line-height:1.6}
.agb{background:var(--bg2)}
@media(max-width:960px){.ags{grid-template-columns:1fr}}
/* 하위 페이지 머리 모티브 (2026-10-11) — 첫 화면과 같은 파란 면·격자 + 오른쪽 「검색어 → 1위」 카드 */
.ph{background:radial-gradient(900px 420px at 88% -20%,#3b82f6 0%,transparent 60%),linear-gradient(135deg,#1e3a8a 0%,#1d4ed8 60%,#2563eb 100%);position:relative;overflow:hidden;padding:64px 0 60px}
.ph::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.07) 1px,transparent 1px);background-size:44px 44px;pointer-events:none;mask-image:linear-gradient(90deg,transparent 0%,#000 70%)}
.ph .wrap{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:48px;align-items:center}
.ph .bc{color:#bfdbfe}.ph p{color:#dbeafe}
.ph h1{font-size:42px}
.phm{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.22);border-radius:18px;padding:16px;backdrop-filter:blur(6px);transform:rotate(-2deg);box-shadow:0 24px 48px -20px rgba(15,23,42,.55)}
.phm .sq{display:flex;align-items:center;gap:8px;background:#fff;border-radius:999px;padding:10px 16px;color:#0f172a;font-size:14.5px;font-weight:600}
.phm .r1{display:flex;gap:12px;align-items:center;background:#fff;border-radius:12px;padding:12px 14px;margin-top:12px;color:#0f172a;box-shadow:0 0 0 3px #fbbf24}
.phm .r1 b{flex:none;width:34px;height:34px;border-radius:10px;background:#fbbf24;color:#78350f;display:grid;place-items:center;font-size:18px;font-weight:800}
.phm .r1 small{display:block;font-size:11.5px;color:#15803d}
.phm .r1 span{display:block;font-size:13.5px;font-weight:700;line-height:1.4;color:#1d4ed8}
.phm .r2{display:flex;gap:12px;align-items:center;padding:10px 14px 0;opacity:.55}
.phm .r2 b{flex:none;width:34px;text-align:center;font-size:14px;color:#dbeafe}
.phm .r2 i{flex:1;height:8px;border-radius:4px;background:rgba(255,255,255,.45)}
@media(max-width:960px){
 .ph .wrap{grid-template-columns:1fr;gap:28px}
 .ph h1{font-size:32px}
 .phm{transform:none;max-width:420px;padding:12px}
 .phm .r2{display:none}
}
/* 레퍼런스 띠는 콘텐츠 폭(.wrap) 안에서만 흐른다 — 넥스트티처럼 (2026-10-12) */
.refs .rail{mask-image:linear-gradient(90deg,transparent,#000 4%,#000 96%,transparent)}
/* 글 상세 (2026-10-12) */
.art{padding:40px 0 72px}
.art .wrap{max-width:820px}
.bc{display:flex;gap:8px;font-size:13.5px;color:var(--mut);margin-bottom:18px}.bc a:hover{color:var(--b)}
.art h1{font-size:38px;line-height:1.3;letter-spacing:-.03em}
.am{display:flex;gap:12px;margin-top:16px;font-size:14px;color:var(--mut)}.am span:before{content:"·";margin-right:12px}
.ai{margin:32px 0 40px}.ai img{width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;border-radius:16px;display:block;background:var(--bg2)}
.prose{font-size:17px;line-height:1.85;color:#1e293b}
.prose>*+*{margin-top:18px}
.prose h2{font-size:25px;line-height:1.4;letter-spacing:-.02em;color:var(--ink);margin-top:52px;padding-top:4px}
.prose h3{font-size:20px;line-height:1.45;color:var(--ink);margin-top:36px}
.prose ul,.prose ol{padding-left:22px}.prose li+li{margin-top:8px}.prose li::marker{color:var(--b)}
.prose a{color:var(--b);text-decoration:underline;text-underline-offset:3px;word-break:break-all}
.prose strong,.prose b{color:var(--ink)}
.prose img{max-width:100%;height:auto;border-radius:12px}
.prose table{width:100%;border-collapse:collapse;font-size:15px;display:block;overflow-x:auto}
.prose th,.prose td{border:1px solid var(--line);padding:11px 14px;text-align:left;vertical-align:top}
.prose th{background:var(--bg2);font-weight:700;white-space:nowrap}
.prose blockquote{border-left:4px solid var(--b);background:var(--bg2);padding:14px 18px;border-radius:0 10px 10px 0}
.prose br+br{display:none}
.aback{margin-top:56px;padding-top:28px;border-top:1px solid var(--line)}
@media(max-width:640px){.art{padding:24px 0 52px}.art h1{font-size:27px}.prose{font-size:16px}.prose h2{font-size:21px;margin-top:40px}.ai{margin:22px 0 28px}}