/* aisitekorea.com 공통 */
:root{
  --red:#A6402A; --ink:#0A0A0A; --ink-2:#1C1C1E; --gray:#6B6B70; --gray-2:#A8A8AD;
  --line:#ECECEF; --card:#F7F7F8; --bg:#FFFFFF; --maxw:640px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Pretendard","Noto Sans KR",system-ui,sans-serif;
  -webkit-font-smoothing:antialiased;line-height:1.7;
  word-break:keep-all;overflow-wrap:normal;line-break:strict}
a{color:inherit}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}

/* 상단 */
.nav{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.94);backdrop-filter:saturate(1.4) blur(8px);
  border-bottom:1px solid var(--line)}
.nav .in{max-width:var(--maxw);margin:0 auto;height:56px;display:flex;align-items:center;justify-content:space-between;padding:0 22px}
.brand{display:flex;align-items:center;text-decoration:none}
.brand .logo{height:24px;width:auto;display:block}
.burger{width:22px;height:14px;position:relative;cursor:pointer;background:none;border:0;padding:0;touch-action:manipulation;-webkit-tap-highlight-color:transparent}
.burger::before{content:'';position:absolute;left:-14px;top:-16px;width:50px;height:46px}
.brand{touch-action:manipulation;-webkit-tap-highlight-color:transparent;position:relative}
.brand::before{content:'';position:absolute;left:-10px;top:-14px;right:-10px;bottom:-14px}
.burger i{position:absolute;left:0;width:22px;height:1.8px;background:var(--ink);border-radius:2px;transition:transform .18s,opacity .18s,top .18s}
.burger i:nth-child(1){top:0}.burger i:nth-child(2){top:6px}.burger i:nth-child(3){top:12px}
body.menu-open .burger i:nth-child(1){top:6px;transform:rotate(45deg)}
body.menu-open .burger i:nth-child(2){opacity:0}
body.menu-open .burger i:nth-child(3){top:6px;transform:rotate(-45deg)}

/* 오른쪽 서랍 */
.menu{position:fixed;inset:0;z-index:30;visibility:hidden;pointer-events:none}
.menu .dim{position:absolute;inset:0;background:rgba(0,0,0,.28);opacity:0;transition:opacity .22s}
.menu .panel{position:absolute;right:0;top:0;bottom:0;width:min(320px,84vw);background:#fff;
  transform:translateX(102%);transition:transform .3s cubic-bezier(.2,.9,.3,1);
  box-shadow:-14px 0 44px -14px rgba(0,0,0,.35);display:flex;flex-direction:column;padding:72px 26px 26px}
body.menu-open .menu{visibility:visible;pointer-events:auto}
body.menu-open .menu .dim{opacity:1}
body.menu-open .menu .panel{transform:none}
.menu a{display:block;text-decoration:none;font-size:20px;font-weight:700;letter-spacing:-.03em;padding:12px 0;border-bottom:1px solid var(--line)}
.menu a.on{color:var(--red)}
.menu a.cta{margin-top:18px;border:0;background:var(--ink);color:#fff;border-radius:26px;text-align:center;padding:14px 0;font-size:15px}
.menu .small{margin-top:auto;padding-top:18px;font-size:11.5px;color:var(--gray-2);line-height:1.8}
.menu .small a{display:inline;font-size:11.5px;font-weight:500;padding:0;border:0;color:var(--gray)}
.menu .close{position:absolute;top:18px;right:22px;width:22px;height:22px;background:none;border:0;cursor:pointer}

/* 본문 */
main{padding:34px 0 60px}
h1{font-size:29px;line-height:1.35;font-weight:800;letter-spacing:-.045em;margin:0 0 10px}
.lede{font-size:16.5px;color:var(--gray);margin:0 0 30px;line-height:1.7}
h2{font-size:14px;font-weight:700;color:var(--gray);letter-spacing:.02em;margin:38px 0 8px;padding-bottom:8px;border-bottom:1px solid var(--line)}
h2:first-of-type{margin-top:8px}
p{margin:0 0 12px}
em{font-style:normal;color:var(--red)}

/* FAQ */
details{border-bottom:1px solid var(--line)}
summary{list-style:none;cursor:pointer;padding:16px 30px 16px 0;font-size:17.5px;font-weight:700;letter-spacing:-.03em;position:relative;line-height:1.5}
summary::-webkit-details-marker{display:none}
summary::after{content:'';position:absolute;right:4px;top:22px;width:9px;height:9px;border-right:1.6px solid var(--gray-2);border-bottom:1.6px solid var(--gray-2);transform:rotate(45deg);transition:transform .25s}
details[open] summary::after{transform:rotate(-135deg);top:26px}
details .a{padding:0 0 18px;font-size:16.5px;color:var(--ink-2);line-height:1.75}

/* 순서 */
.steps{margin:6px 0 0}
.step{display:flex;gap:16px;align-items:flex-start;padding:18px 0;border-bottom:1px solid var(--line)}
.step .n{flex:0 0 30px;width:30px;height:30px;border-radius:50%;background:var(--ink);color:#fff;font-size:13px;font-weight:800;display:flex;align-items:center;justify-content:center;margin-top:2px}
.step b{display:block;font-size:19px;font-weight:800;letter-spacing:-.04em;line-height:1.35}
.step em{display:block;font-size:15px;color:var(--gray);margin-top:3px}

/* 비용 */
.price{padding:20px 0;border-bottom:1px solid var(--line)}
.price .eb{display:block;font-size:12.5px;font-weight:600;color:var(--gray-2);margin-bottom:4px}
.price .num{font-size:30px;font-weight:900;letter-spacing:-.05em;line-height:1.15;margin:0}
.price .num em{color:var(--red)}
.price .num small{font-size:15px;font-weight:800;margin-left:4px}
.price .sm{font-size:15px;color:var(--gray);margin:8px 0 0;line-height:1.7}
.note{font-size:13px;color:var(--gray);margin-top:16px;line-height:1.7}

/* 신청서 */
form{margin-top:6px}
.f{margin-bottom:16px}
.f label{display:block;font-size:13px;font-weight:700;margin-bottom:6px;letter-spacing:-.02em}
.f label small{font-weight:500;color:var(--gray-2);margin-left:6px}
.f input,.f select,.f textarea{width:100%;font:inherit;font-size:16px;padding:13px 14px;border:1px solid #DADADE;border-radius:12px;background:#fff;color:var(--ink);outline:none;-webkit-appearance:none;appearance:none}
.f select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%23888' stroke-width='1.6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:36px}
.f input:focus,.f select:focus,.f textarea:focus{border-color:var(--ink)}
.f textarea{min-height:110px;resize:vertical}
.chk{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;color:var(--ink-2);margin:6px 0 10px;line-height:1.55}
.chk input{width:18px;height:18px;margin:2px 0 0;flex:0 0 18px;accent-color:var(--ink)}
.chk a{color:var(--gray)}
.btn{display:flex;align-items:center;justify-content:center;width:100%;height:54px;border:0;border-radius:27px;background:var(--ink);color:#fff;font:inherit;font-size:16px;font-weight:800;letter-spacing:-.02em;cursor:pointer;margin-top:8px}
.btn[disabled]{opacity:.5}
.msg{margin-top:14px;font-size:14px;line-height:1.6;color:var(--gray)}
.msg.err{color:#B3261E}
.done{padding:36px 0;text-align:center}
.done b{display:block;font-size:22px;font-weight:800;letter-spacing:-.04em;margin-bottom:8px}
.done p{color:var(--gray);font-size:15px}

/* 맨 아래 고정 상담 버튼 */
.ctabar{position:fixed;left:0;right:0;bottom:0;z-index:15;display:flex;justify-content:center;padding:10px 0 calc(14px + env(safe-area-inset-bottom));
  background:linear-gradient(to top,rgba(255,255,255,.96) 60%,rgba(255,255,255,0));pointer-events:none}
.ctabar a{pointer-events:auto;display:inline-flex;align-items:center;gap:8px;height:48px;padding:0 8px 0 22px;border-radius:24px;background:var(--ink);color:#fff;
  font-size:15.5px;font-weight:700;letter-spacing:-.02em;text-decoration:none;box-shadow:0 8px 18px -8px rgba(0,0,0,.45)}
.ctabar a .arw{width:28px;height:28px;border-radius:50%;background:rgba(255,255,255,.16);display:flex;align-items:center;justify-content:center;font-size:13px}
body.has-ctabar main{padding-bottom:110px}

/* 사업자 정보 */
footer{border-top:1px solid var(--line);padding:26px 0 40px;font-size:11.5px;color:var(--gray-2);line-height:1.9}
footer a{color:var(--gray);text-decoration:none}
footer .links{margin-bottom:8px}
footer .links a{margin-right:12px}