:root{--main:#2f5d8a;--main-dark:#1e3f61;--accent:#d9482b;--fg:#1d1c19;--mute:#6b675c;--line:#dcd8cd;--bg:#ffffff;--soft:#f3f6f9;--mark:#fff1c2}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--fg);font-family:"Noto Sans KR","Apple SD Gothic Neo","Malgun Gothic",system-ui,sans-serif;font-size:17px;line-height:1.8;word-break:keep-all}
.sat-wrap{max-width:760px;margin:0 auto;padding:16px max(16px,env(safe-area-inset-left,0px)) 48px}
.sat-nav{font-size:.85rem;color:var(--mute);margin:8px 0 18px}
.sat-nav a{color:var(--main);text-decoration:none}
.sat-wrap h1{font-size:1.75rem;line-height:1.35;margin:0 0 18px;color:var(--main-dark);letter-spacing:-.01em;text-wrap:balance}
.sat-wrap h2{font-size:1.3rem;line-height:1.4;margin:44px 0 14px;padding:0 0 8px 14px;border-left:5px solid var(--main);border-bottom:1px solid var(--line);color:var(--main-dark)}
.sat-wrap h3{font-size:1.08rem;margin:26px 0 8px;color:var(--main-dark)}
.sat-wrap p{margin:0 0 16px}
.sat-wrap a{color:var(--main);text-decoration:underline;text-decoration-color:rgba(47,93,138,.35);text-underline-offset:3px}
.sat-wrap a:hover{text-decoration-color:var(--main)}
.sat-wrap mark{background:var(--mark);color:inherit;padding:0 3px;border-radius:3px;font-weight:700}
.sat-wrap ul,.sat-wrap ol{padding-left:22px;margin:0 0 16px}
.sat-wrap li{margin:4px 0}
.sat-wrap strong{color:var(--main-dark)}
.tbl{overflow-x:auto;margin:0 0 18px}
.sat-wrap table{border-collapse:collapse;width:100%;font-size:.95rem}
.sat-wrap th,.sat-wrap td{border:1px solid var(--line);padding:9px 12px;text-align:left;vertical-align:top}
.sat-wrap th{background:var(--soft);color:var(--main-dark);font-weight:700}
.sat-wrap tr:nth-child(even) td{background:#fafbfc}
.key-card{background:var(--soft);border:1px solid #d5e0ea;border-top:4px solid var(--main);border-radius:10px;padding:18px 20px 14px;margin:0 0 28px}
.key-head{font-weight:700;color:var(--main-dark);margin:0 0 8px;font-size:1.02rem}
.key-card ul{margin:0 0 12px;padding-left:20px}
.key-card li{margin:3px 0;font-size:.98rem}
.btn-wrap{text-align:center;margin:18px 0 6px}
.btn-link{display:inline-block;background:var(--accent);color:#fff!important;text-decoration:none!important;font-weight:700;padding:12px 26px;border-radius:8px;font-size:1.02rem;box-shadow:0 2px 0 rgba(0,0,0,.12)}
.btn-link:hover{filter:brightness(1.06)}
.btn-link.sec{background:var(--main)}
.btn-note{font-size:.92rem;color:var(--mute);margin:6px 0 0;text-align:center}
.sat-faq h3{background:var(--soft);border-left:4px solid var(--accent);padding:8px 12px;margin:18px 0 8px;font-size:1.02rem}
.sat-related ul{list-style:none;padding:0;display:grid;gap:8px}
.sat-related li{margin:0}
.sat-related a{display:block;padding:11px 14px;border:1px solid var(--line);border-radius:8px;text-decoration:none;background:#fff;color:var(--main-dark);font-weight:500}
.sat-related a:hover{border-color:var(--main);background:var(--soft)}
.sat-related a::before{content:"→ ";color:var(--accent)}
.sat-source{font-size:.88rem;color:var(--mute);border-top:1px solid var(--line);padding-top:14px;margin-top:40px}
.sat-source ul{padding-left:18px}
.sat-source h2{border:0;padding:0;font-size:1rem;margin:0 0 8px;color:var(--mute)}
.sat-date{font-size:.85rem;color:var(--mute);margin:0 0 20px}
@media(max-width:600px){body{font-size:16px}.sat-wrap h1{font-size:1.45rem}.sat-wrap h2{font-size:1.15rem;margin-top:36px}}