/* Aegis PC Manager — infitec.co.kr 참조(강조색 #ee3733). 단독 동작(부트스트랩 불필요). */
:root{
  --red:#ee3733; --red-d:#c92a27; --ink:#222; --muted:#6b7280; --line:#e5e7eb;
  --bg:#ffffff; --bg2:#f7f8fa; --navy:#1f2733;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;color:var(--ink);background:var(--bg);line-height:1.65;
  font-family:'Noto Sans KR','Malgun Gothic','맑은 고딕',AppleSDGothicNeo,sans-serif;font-size:16px}
a{color:var(--red);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;height:auto}
h1,h2,h3{line-height:1.3;margin:0 0 .5em;color:var(--navy);font-weight:800}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
.muted{color:var(--muted)}
.center{text-align:center}

/* 버튼 */
.btn{display:inline-block;padding:12px 26px;border-radius:6px;font-weight:700;border:2px solid transparent;cursor:pointer;transition:.15s}
.btn:hover{text-decoration:none}
.btn-system{background:var(--red);color:#fff;border-color:var(--red)}
.btn-system:hover{background:var(--red-d);border-color:var(--red-d);color:#fff}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.7)}
.btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff}
.btn-line{background:#fff;color:var(--navy);border-color:var(--line)}
.btn-line:hover{border-color:var(--red);color:var(--red)}
.btn-sm{padding:7px 14px;font-size:14px}

/* 상단 바 */
.nav{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;height:64px;gap:18px}
.brand{font-weight:900;font-size:20px;color:var(--navy);white-space:nowrap}
.brand b{color:var(--red)}
.nav ul{list-style:none;display:flex;gap:20px;margin:0;padding:0;margin-left:auto;align-items:center}
.nav ul a{color:#333;font-weight:600}
.nav ul a:hover{color:var(--red);text-decoration:none}
.nav .menu-toggle{display:none;margin-left:auto;background:none;border:0;font-size:26px;color:var(--navy)}

/* 히어로 */
.hero{background:linear-gradient(135deg,#232c3a 0%,#2e3a4d 60%,var(--red-d) 160%);color:#fff;padding:84px 0 72px;text-align:center}
.hero h1{color:#fff;font-size:42px;margin-bottom:.3em}
.hero .lead{font-size:19px;color:#dfe6f0;max-width:720px;margin:0 auto 1.6em}
.hero .tag{display:inline-block;background:rgba(238,55,51,.2);border:1px solid rgba(238,55,51,.6);color:#ffd9d7;padding:5px 14px;border-radius:20px;font-size:13px;font-weight:700;margin-bottom:18px}
.hero .cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:8px}
.hero .ver{margin-top:16px;font-size:13px;color:#aeb8c6}

/* 섹션 */
.sec{padding:70px 0}
.sec.alt{background:var(--bg2)}
.sec h2{font-size:30px;text-align:center}
.sec .sub{text-align:center;color:var(--muted);max-width:680px;margin:0 auto 42px;font-size:17px}
.sec-head .bar{width:48px;height:4px;background:var(--red);margin:14px auto 22px;border-radius:2px}

/* 특징 카드 */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{background:#fff;border:1px solid var(--line);border-radius:10px;padding:26px;transition:.15s}
.card:hover{box-shadow:0 10px 24px rgba(20,30,50,.08);transform:translateY(-2px)}
.card .ic{width:52px;height:52px;border-radius:12px;background:rgba(238,55,51,.1);color:var(--red);
  display:flex;align-items:center;justify-content:center;font-size:26px;margin-bottom:14px}
.card h3{font-size:19px;margin-bottom:.4em}
.card p{margin:0;color:#4b5563;font-size:15px}

/* 요금(무료/유료) */
.plans{display:grid;grid-template-columns:1fr 1fr;gap:24px;max-width:860px;margin:0 auto}
.plan{border:1px solid var(--line);border-radius:12px;background:#fff;padding:30px;position:relative}
.plan.pro{border:2px solid var(--red);box-shadow:0 12px 30px rgba(238,55,51,.12)}
.plan .pt{font-size:14px;font-weight:800;letter-spacing:.04em;color:var(--muted)}
.plan.pro .pt{color:var(--red)}
.plan .price{font-size:30px;font-weight:900;color:var(--navy);margin:6px 0 2px}
.plan ul{list-style:none;padding:0;margin:18px 0 0}
.plan li{padding:9px 0 9px 28px;position:relative;border-top:1px dashed var(--line);font-size:15px}
.plan li:before{content:'✓';position:absolute;left:0;color:var(--red);font-weight:900}
.plan .badge{position:absolute;top:-12px;right:20px;background:var(--red);color:#fff;font-size:12px;font-weight:800;padding:4px 12px;border-radius:12px}

/* 단계 */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:st}
.step{background:#fff;border:1px solid var(--line);border-radius:10px;padding:22px 20px}
.step:before{counter-increment:st;content:counter(st);display:inline-flex;width:34px;height:34px;border-radius:50%;
  background:var(--red);color:#fff;font-weight:800;align-items:center;justify-content:center;margin-bottom:10px}
.step h3{font-size:16px;margin:.2em 0}
.step p{margin:0;font-size:14px;color:#4b5563}

/* 다운로드 띠 */
.dl{background:var(--navy);color:#fff;border-radius:14px;padding:40px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.dl h2{color:#fff;margin:0 0 6px}
.dl p{margin:0;color:#c7d0dd}

/* 게시판 */
.page-head{background:var(--navy);color:#fff;padding:46px 0}
.page-head h1{color:#fff;margin:0}
.page-head .crumb{color:#aeb8c6;font-size:14px;margin-top:6px}
.board{width:100%;border-collapse:collapse;background:#fff;font-size:15px}
.board th,.board td{padding:12px 10px;border-bottom:1px solid var(--line);text-align:left}
.board th{background:var(--bg2);color:#374151;font-weight:700;font-size:14px}
.board td.c,.board th.c{text-align:center;color:var(--muted);white-space:nowrap}
.board tr:hover td{background:#fafbfc}
.board a.title{color:var(--ink);font-weight:600}
.board a.title:hover{color:var(--red)}
.cat{display:inline-block;font-size:12px;font-weight:700;padding:2px 9px;border-radius:10px;background:#eef1f5;color:#53617a}
.cat.공지{background:var(--red);color:#fff}
.toolbar{display:flex;justify-content:space-between;align-items:center;margin:18px 0;gap:10px;flex-wrap:wrap}
.pager{display:flex;gap:6px;justify-content:center;margin:26px 0;flex-wrap:wrap}
.pager a,.pager span{padding:7px 12px;border:1px solid var(--line);border-radius:6px;color:#374151}
.pager .on{background:var(--red);border-color:var(--red);color:#fff}
.pager a:hover{border-color:var(--red);color:var(--red);text-decoration:none}

/* 글 보기 */
.post{background:#fff;border:1px solid var(--line);border-radius:10px;padding:28px;margin:22px 0}
.post .ph{border-bottom:2px solid var(--navy);padding-bottom:14px;margin-bottom:18px}
.post .ph h1{font-size:24px;margin:.2em 0}
.post .meta{color:var(--muted);font-size:14px}
.post .body{min-height:120px;font-size:16px;color:#333;word-break:break-word}
.reply{border-top:1px solid var(--line);padding:16px 0}
.reply.admin{background:#fff7f7;border-left:3px solid var(--red);padding-left:14px}
.reply .rm{font-size:13px;color:var(--muted);margin-bottom:4px}

/* 폼 */
.form{background:#fff;border:1px solid var(--line);border-radius:10px;padding:26px;margin:22px 0}
.form label{display:block;font-weight:700;margin:14px 0 6px;color:#374151;font-size:14px}
.form input[type=text],.form input[type=password],.form select,.form textarea{
  width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:7px;font:inherit;background:#fff}
.form input:focus,.form textarea:focus,.form select:focus{outline:none;border-color:var(--red);box-shadow:0 0 0 3px rgba(238,55,51,.12)}
.form textarea{min-height:220px;resize:vertical}
.form .row{display:flex;gap:16px;flex-wrap:wrap}
.form .row>div{flex:1;min-width:180px}
.form .actions{margin-top:20px;display:flex;gap:10px;justify-content:flex-end}
.alert{background:#fff4f4;border:1px solid #f3c7c6;color:#a4322f;padding:12px 16px;border-radius:8px;margin:14px 0}
.note{background:#f1f5fb;border:1px solid #d6e2f2;color:#355; padding:12px 16px;border-radius:8px;margin:14px 0}

/* 푸터 */
.foot{background:#1a2029;color:#9aa6b5;padding:40px 0;font-size:14px}
.foot .wrap{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
.foot b{color:#e7edf4;display:block;font-size:16px;margin-bottom:8px}
.foot a{color:#c7d0dd}
.foot .cr{margin-top:18px;border-top:1px solid #2a323e;padding-top:14px;color:#6b7686;font-size:13px}

/* 반응형 */
@media (max-width:860px){
  .grid,.plans,.steps{grid-template-columns:1fr}
  .hero h1{font-size:32px}
  .nav ul{display:none;position:absolute;top:64px;left:0;right:0;background:#fff;flex-direction:column;
    align-items:stretch;gap:0;border-bottom:1px solid var(--line);padding:6px 0}
  .nav ul.open{display:flex}
  .nav ul li{padding:0 20px}
  .nav ul a{display:block;padding:12px 0;border-bottom:1px solid var(--line)}
  .nav .menu-toggle{display:block}
  .board .hide-m{display:none}
}