:root{--bg:#F3F6FB;--card:#fff;--card2:#EAF0FA;--line:rgba(16,32,72,.12);--text:#0E1A33;--mut:#4F5D7A;--blue:#2563D8;--blue2:#4A84F0;--navy:#0A1020;--navy2:#0E172D;--ink:#08101F;--hd:#0B1530}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Noto Sans KR',system-ui,-apple-system,'Malgun Gothic',sans-serif;background:var(--bg);color:var(--text);line-height:1.8;font-size:16px;-webkit-text-size-adjust:100%;overflow-x:hidden;word-break:keep-all;overflow-wrap:break-word;padding-top:60px}
img,svg{max-width:100%}
a{color:var(--blue)}
.wrap{width:100%;max-width:1160px;margin:0 auto;padding:0 20px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 18px;border-radius:12px;font-weight:700;font-size:15px;text-decoration:none;border:1.5px solid transparent;white-space:nowrap}
.btn-p{background:#5B9BFF;color:var(--ink)}.btn-p:hover{background:#8DBBFF}
.btn-g{border-color:rgba(255,255,255,.28);color:#E9EEF8}.btn-g:hover{background:rgba(255,255,255,.07)}
/* 헤더·푸터: 홈페이지와 같은 네이비 */
.top{position:fixed;inset:0 0 auto 0;z-index:50;background:rgba(10,16,32,.94);backdrop-filter:blur(10px);border-bottom:1px solid rgba(255,255,255,.10)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;height:60px;gap:12px}
.logo{display:flex;align-items:center;gap:8px;text-decoration:none;color:#E9EEF8;font-weight:800;font-size:18px;letter-spacing:-.02em;white-space:nowrap}
.logo b{color:#5B9BFF}.logo small{color:#A3B1CE;font-weight:500;font-size:12px}
.top nav{display:none;gap:22px;font-size:15px}
.top nav a{text-decoration:none;color:#A3B1CE}.top nav a:hover{color:#fff}
.top nav a[aria-current]{color:#8DBBFF;border:1px solid rgba(91,155,255,.5);border-radius:999px;padding:3px 13px;font-weight:700}
.top .acts{display:flex;gap:8px}.top .btn{min-height:40px;padding:0 14px;font-size:14px;border-radius:10px}
@media(max-width:520px){.logo small{display:none}.top .btn{padding:0 11px;font-size:13.5px}}
@media(min-width:900px){.top nav{display:flex}}
footer{background:var(--navy2);border-top:1px solid rgba(255,255,255,.10);padding:36px 0 48px;color:#A3B1CE;font-size:14px;margin-top:20px}
footer p{margin:2px 0}footer a{color:#A3B1CE}
footer .flogo{display:flex;align-items:center;gap:8px;color:#E9EEF8;margin-bottom:8px}
footer .small{font-size:12.5px;margin-top:10px}
.eyebrow{color:var(--blue);font-weight:700;font-size:14px;letter-spacing:.04em;margin-bottom:10px}
/* 목록 */
.list{padding-top:56px;padding-bottom:64px;max-width:860px}
.list h1,.post h1{font-size:clamp(27px,4.6vw,40px);line-height:1.3;font-weight:800;letter-spacing:-.02em;color:var(--hd)}
.lead{color:var(--mut);margin-top:12px;font-size:17px}
.cards{list-style:none;margin-top:32px;display:grid;gap:16px}
.cards a{display:block;text-decoration:none;color:var(--text);background:var(--card);border:1px solid var(--line);border-radius:16px;padding:24px 24px 22px;box-shadow:0 10px 26px rgba(24,48,110,.08);transition:border-color .15s,transform .15s,box-shadow .15s}
.cards a:hover{border-color:rgba(37,99,216,.55);transform:translateY(-1px);box-shadow:0 16px 34px rgba(24,48,110,.14)}
.cards time{color:var(--mut);font-size:13px}
.cards h2{font-size:20px;line-height:1.4;margin:6px 0 8px;font-weight:700;color:var(--hd)}
.cards p{color:var(--mut);font-size:15px}
/* 글 */
.post{max-width:780px;padding-top:44px;padding-bottom:56px}
.crumb{font-size:13px;color:var(--mut);margin-bottom:18px}.crumb a{color:var(--mut)}
.meta{color:var(--mut);font-size:14px;margin:14px 0 30px}
.body h2{font-size:clamp(21px,3.4vw,27px);line-height:1.35;font-weight:800;letter-spacing:-.01em;margin:48px 0 14px;padding-top:6px;color:var(--hd)}
.body h3{font-size:18px;margin:28px 0 8px;color:var(--hd)}
.body p{margin:0 0 16px;font-size:17px}
.body ul,.body ol{margin:0 0 18px 1.3em}.body li{margin:5px 0;font-size:17px}
.body strong{color:var(--hd)}
.body blockquote{margin:0 0 18px;padding:14px 18px;border-left:3px solid var(--blue);background:var(--card2);border-radius:0 12px 12px 0;color:var(--mut)}
.body blockquote p{margin:0;font-size:15.5px}
.body code{font-family:ui-monospace,Consolas,monospace;background:rgba(37,99,216,.09);color:#1B3FA8;border-radius:6px;padding:1px 6px;font-size:.92em;word-break:break-all}
.body hr{border:0;border-top:1px solid var(--line);margin:36px 0}
.tw{overflow-x:auto;margin:0 0 22px;border:1px solid var(--line);border-radius:12px;background:#fff;box-shadow:0 8px 22px rgba(24,48,110,.07)}
.body table{border-collapse:collapse;width:100%;min-width:520px;font-size:15px}
.body th,.body td{padding:11px 14px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
.body th{background:var(--card2);color:var(--hd);font-weight:700;white-space:nowrap}
.body tr:last-child td{border-bottom:0}
/* 도식: 네이비 패널 */
figure.dg{margin:10px 0 28px;background:#0E172D;border:1px solid rgba(16,32,72,.25);border-radius:16px;padding:14px;box-shadow:0 14px 30px rgba(24,48,110,.18)}
figure.dg svg{width:100%;height:auto;display:block}
figure.dg figcaption{color:#A3B1CE;font-size:13.5px;margin-top:8px;text-align:center}
.dg .bx{fill:#131E3A;stroke:rgba(255,255,255,.22);stroke-width:1.2}
.dg .bx.hi{fill:#18264A;stroke:#5B9BFF;stroke-width:1.6}
.dg .bx.ok{fill:#0f2a2a;stroke:#3DD6A0;stroke-width:1.4}
.dg text{fill:#E9EEF8;font-family:'Noto Sans KR',sans-serif;font-size:14px}
.dg text.s{fill:#A3B1CE;font-size:12px}
.dg text.b{font-weight:700}
.dg .ln{stroke:#8DBBFF;stroke-width:1.6;fill:none}
.dg .ln.d{stroke-dasharray:5 5}
.tags{list-style:none;display:flex;flex-wrap:wrap;gap:8px;margin:34px 0 0}
.tags li{font-size:13px;color:var(--mut);background:#fff;border:1px solid var(--line);border-radius:999px;padding:3px 12px}
.cta-box{margin-top:36px;color:#E9EEF8;background:linear-gradient(160deg,#1A3170,#13224A);border-radius:18px;padding:26px;box-shadow:0 18px 40px rgba(30,60,140,.28)}
.cta-box p{margin:0}.cta-box .row{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
.cta-box strong{color:#fff}
.pn{display:grid;gap:12px;margin-top:28px}
@media(min-width:700px){.pn{grid-template-columns:1fr 1fr}}
.pn a{display:block;text-decoration:none;color:var(--text);background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px 16px;font-size:15px;line-height:1.5}
.pn a.r{text-align:right}.pn small{display:block;color:var(--mut);font-size:12px;margin-bottom:2px}
.pn a:hover{border-color:rgba(37,99,216,.55)}

.top .btn-p,.cta-box .btn-p{background:#F59E0B;color:#1B1200}.top .btn-p:hover,.cta-box .btn-p:hover{background:#FBB23A}
.band{background:linear-gradient(90deg,rgba(6,24,50,.82) 0%,rgba(6,24,50,.55) 55%,rgba(6,24,50,.35) 100%),url(/blog/hero.webp) center/cover #0B3F72;padding:48px 0 44px;border-bottom:1px solid rgba(255,255,255,.08)}
.band .wrap{max-width:1160px}
.band .eyebrow{color:#7FB4EC;margin-bottom:8px}
.band h1{font-size:clamp(28px,4.8vw,42px);line-height:1.3;font-weight:800;letter-spacing:-.02em;color:#fff}
.band .lead{color:#D5E4F7;margin-top:10px;font-size:17px;max-width:640px}
.list{padding-top:36px}
@media(max-width:640px){.band{padding:34px 0 30px}.band .lead{font-size:15px}}