/* 인트로(첫 화면) · 2026-09-30 — 앱 PC 화면과 같은 결: 네이비 · 네모 상자(4px) · 1px 선 · 촘촘한 목록(다나와식) */
:root{
  --navy:#0B2545; --navy2:#13315C; --blue:#2F6FEB; --blue-soft:#EAF1FE;
  --ink:#171B24; --ink2:#4B5567; --ink3:#8A93A5;
  --line:#DCE1E8; --line2:#EEF0F3; --bg:#F3F5F8; --card:#fff;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);
  font-family:'Pretendard Variable',Pretendard,-apple-system,BlinkMacSystemFont,'Apple SD Gothic Neo','Malgun Gothic',sans-serif;
  font-size:15px;line-height:1.6;-webkit-text-size-adjust:100%;overflow-x:hidden}
a{color:inherit}
.wrap{max-width:1200px;margin:0 auto;padding:0 16px}

/* 맨 위 작은 줄 */
.util{background:#fff;border-bottom:1px solid var(--line2);font-size:12.5px;color:var(--ink3)}
.util .wrap{display:flex;justify-content:space-between;align-items:center;height:32px;gap:12px}
.util nav{display:flex;gap:14px}
.util a{text-decoration:none;color:var(--ink2)}
.util a:hover{text-decoration:underline}

/* 머리 — 로고 · 메뉴 · 로그인/앱 다운로드 */
.top{background:var(--navy);color:#fff;position:sticky;top:0;z-index:20}
.top .wrap{display:flex;align-items:center;gap:28px;height:64px}
.logo{display:flex;align-items:center;gap:8px;text-decoration:none;color:#fff}
.logo img{border-radius:6px}
.logo b{font-size:20px;font-weight:900;letter-spacing:-.02em}
.logo small{font-size:12px;color:#BFD3EC}
.menu{display:flex;gap:4px}
.menu a{color:#DCE6F5;text-decoration:none;font-weight:700;font-size:14.5px;padding:8px 14px;border-radius:4px}
.menu a:hover{background:rgba(255,255,255,.1);color:#fff}
.top .acts{margin-left:auto;display:flex;gap:8px}
.top .btn-line{color:#fff;border-color:rgba(255,255,255,.45);background:transparent}
.top .btn-line:hover{background:rgba(255,255,255,.1)}
.top .btn-primary{background:#fff;color:var(--navy);border-color:#fff}

/* 버튼 */
.btn{display:inline-flex;flex-direction:column;align-items:center;justify-content:center;gap:1px;
  min-height:40px;padding:0 18px;border-radius:4px;border:1px solid var(--navy);font-weight:800;font-size:14.5px;
  text-decoration:none;cursor:pointer;font-family:inherit;white-space:nowrap}
.btn small{font-size:11.5px;font-weight:600;opacity:.8}
.btn-primary{background:var(--navy);color:#fff}
.btn-primary:hover{background:var(--navy2)}
.btn-line{background:#fff;color:var(--navy)}
.btn-line:hover{background:var(--blue-soft)}
.btn-lg{min-height:56px;padding:0 26px;font-size:16px}

/* 첫 단 */
.hero{background:#fff;border-bottom:1px solid var(--line)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:36px;align-items:center;padding:40px 16px}
.eyebrow{display:inline-block;font-size:12.5px;font-weight:800;color:var(--blue);background:var(--blue-soft);padding:3px 10px;border-radius:3px}
.hero h1{font-size:36px;line-height:1.3;letter-spacing:-.03em;margin:14px 0 12px;font-weight:900}
.hero h1 span{color:var(--blue)}
.hero .sub{color:var(--ink2);margin:0 0 20px;max-width:560px}
.cta{display:flex;gap:10px;flex-wrap:wrap}
.cta-note{font-size:13px;color:var(--ink3);margin:12px 0 0}
.cta-note a{color:var(--blue);font-weight:700}
.sample{margin:0;border:1px solid var(--line);border-radius:4px;background:var(--bg);padding:10px;position:relative}
.sample img{display:block;width:100%;height:auto;border-radius:2px}
.sample img.crop{height:230px;object-fit:cover;object-position:top;margin-top:6px}
.sample-label{position:absolute;top:-11px;left:12px;background:var(--navy);color:#fff;font-size:11.5px;font-weight:800;padding:2px 8px;border-radius:3px}
.sample figcaption{font-size:11.5px;color:var(--ink3);margin-top:6px}

/* 서비스 네 칸 */
.features{padding:20px 0}
.fgrid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}
.fbox{display:flex;flex-direction:column;gap:6px;background:#fff;border:1px solid var(--line);border-radius:4px;padding:16px;text-decoration:none}
.fbox b{font-size:16px;color:var(--navy)}
.fbox span{font-size:13.5px;color:var(--ink2);flex:1}
.fbox i{font-style:normal;font-size:13px;font-weight:800;color:var(--blue)}
.fbox:hover{border-color:var(--navy)}

/* 블로그 게시판 */
.board{padding:8px 0 28px}
.board-h{display:flex;align-items:baseline;justify-content:space-between;border-bottom:2px solid var(--ink);padding-bottom:8px}
.board-h h2{margin:0;font-size:20px;letter-spacing:-.02em}
.board-h h2 small{font-size:13px;color:var(--ink3);font-weight:600;margin-left:6px}
.board-h .more{font-size:13.5px;font-weight:700;color:var(--blue);text-decoration:none}
.btable{width:100%;border-collapse:collapse;background:#fff;table-layout:fixed;font-size:14.5px}
.btable th{font-size:13px;color:var(--ink2);font-weight:800;background:#F7F8FA;border-bottom:1px solid var(--line);padding:9px 10px;text-align:left}
.btable td{border-bottom:1px solid var(--line2);padding:11px 10px;vertical-align:middle}
.btable col.c-no{width:64px} .btable col.c-cat{width:140px} .btable col.c-date{width:110px}
.btable .c-no,.btable .c-date{text-align:center;color:var(--ink3);font-variant-numeric:tabular-nums;font-size:13px}
.btable th.c-no,.btable th.c-date{text-align:center}
.btable .cat{display:inline-block;font-size:12px;font-weight:700;color:var(--navy);background:var(--blue-soft);padding:2px 8px;border-radius:3px;white-space:nowrap}
.btable .c-title a{text-decoration:none;color:var(--ink);display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:600}
.btable tbody tr:hover{background:#F8FAFD}
.btable tbody tr:hover .c-title a{color:var(--blue);text-decoration:underline}
.board-f{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:10px}
.board-note{font-size:12.5px;color:var(--ink3);margin:0}

/* 설치 */
.final{background:var(--navy);color:#fff;padding:32px 0}
.final h2{margin:0 0 6px;font-size:24px;font-weight:600}
.final h2 b{font-weight:900}
.final .lead{color:#CFE0F5;margin:0 0 18px}
.install{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:24px;align-items:center}
.final .btn-line{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
.final .btn-primary{background:#fff;color:var(--navy);border-color:#fff}
.final .cta-note{color:#BFD3EC}
.final .cta-note a{color:#fff}
.qr{display:flex;gap:14px;align-items:center;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);border-radius:4px;padding:12px;max-width:420px}
.qr img{background:#fff;border-radius:3px;padding:4px}
.qr h4{margin:0 0 4px;font-size:14.5px}
.qr p{margin:0;font-size:12.5px;color:#CFE0F5}

footer{background:#fff;border-top:1px solid var(--line);padding:24px 0;font-size:13px;color:var(--ink2)}
footer .disc{margin:0 0 16px;color:var(--ink3)}
.fcols{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.fcol{display:flex;flex-direction:column;gap:4px}
.fcol h5{margin:0 0 4px;font-size:13px;color:var(--ink)}
.fcol a{text-decoration:none}
.fcol a:hover{text-decoration:underline}
.fbot{margin-top:16px;padding-top:12px;border-top:1px solid var(--line2);font-size:12px;color:var(--ink3)}

/* 태블릿 · 폰 */
@media (max-width:960px){
  .hero-grid{grid-template-columns:1fr;gap:24px;padding:28px 16px}
  .fgrid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .menu{display:none}
}
@media (max-width:640px){
  .util span{display:none}
  .top .wrap{gap:10px;height:56px}
  .logo small{display:none}
  .top .btn{padding:0 12px;min-height:36px;font-size:13.5px}
  .hero h1{font-size:26px}
  .btn-lg{flex:1 1 100%}
  .fgrid{grid-template-columns:1fr}
  .btable col.c-no,.btable .c-no,.btable col.c-cat,.btable .c-cat{display:none}
  .btable col.c-date{width:84px}
  .btable .c-title a{white-space:normal}
  .install{grid-template-columns:1fr}
  .fcols{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}