:root{--bg:#f7f6f3;--card:#ffffff;--ink:#16181d;--sub:#6b6f78;--line:#e4e2dc;--accent:#1f3a68;--accent2:#c9a45c;--ok:#1a7f5a;--warn:#b45309;--r:14px;
  --sh:0 1px 2px rgba(20,20,30,.05),0 8px 28px rgba(20,20,30,.07)}
*{box-sizing:border-box}html,body{margin:0}
body{background:var(--bg);color:var(--ink);font:15px/1.65 "Noto Sans KR",system-ui,sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit;color:inherit}
.wrap{max-width:1160px;margin:0 auto;padding:0 20px}
header.top{position:sticky;top:0;z-index:30;background:rgba(247,246,243,.88);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
header.top .wrap{display:flex;align-items:center;height:62px;gap:28px}
.logo{font-weight:800;letter-spacing:-.02em;font-size:18px;display:flex;align-items:center;gap:8px}
.logo i{width:22px;height:14px;border-radius:3px;background:var(--ink);display:inline-block;box-shadow:4px -4px 0 var(--accent2)}
nav.menu{display:flex;gap:22px;font-size:14px;color:var(--sub)}nav.menu a:hover{color:var(--ink)}
.sp{flex:1}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 20px;border-radius:999px;border:1px solid var(--ink);background:var(--ink);color:#fff;font-weight:600;cursor:pointer;transition:transform .15s,opacity .15s}
.btn:hover{transform:translateY(-1px)}.btn.ghost{background:transparent;color:var(--ink)}.btn.sm{height:36px;padding:0 14px;font-size:14px}
.btn.gold{background:var(--accent2);border-color:var(--accent2);color:#16181d}
.btn:disabled{opacity:.45;cursor:not-allowed;transform:none}
h1,h2,h3{letter-spacing:-.025em;line-height:1.25;margin:0}
.muted{color:var(--sub)}.tag{display:inline-block;font-size:12px;padding:3px 10px;border:1px solid var(--line);border-radius:999px;color:var(--sub);background:#fff}
section{padding:72px 0}section.alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-h{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:28px;flex-wrap:wrap}
.sec-h h2{font-size:30px}.sec-h p{margin:6px 0 0}
.grid{display:grid;gap:18px}
.panel{background:var(--card);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--sh)}
/* hero */
.hero{padding:64px 0 56px}
.hero .wrap{display:grid;grid-template-columns:1.05fr 1fr;gap:48px;align-items:center}
.hero h1{font-size:46px}.hero h1 em{font-style:normal;color:var(--accent)}
.hero p.lead{font-size:17px;color:var(--sub);margin:18px 0 28px;max-width:520px}
.hero .cta{display:flex;gap:10px;flex-wrap:wrap}
.hero .facts{display:flex;gap:26px;margin-top:30px;font-size:13px;color:var(--sub)}.hero .facts b{display:block;font-size:20px;color:var(--ink)}
.stage{position:relative;height:380px;perspective:1200px}
.stage img{position:absolute;width:72%;border-radius:6px;box-shadow:0 30px 60px rgba(20,20,30,.22),0 4px 10px rgba(20,20,30,.08)}
.stage .c1{left:2%;top:40px;transform:rotate(-7deg)}.stage .c2{right:0;top:150px;transform:rotate(5deg)}
/* entry */
.entry{grid-template-columns:repeat(3,1fr)}
.entry a{padding:26px;display:block;transition:border-color .15s,transform .15s}.entry a:hover{border-color:var(--ink);transform:translateY(-2px)}
.entry .n{font-size:13px;color:var(--accent);font-weight:700}.entry h3{font-size:20px;margin:8px 0}
/* gallery */
.filters{display:flex;gap:8px;flex-wrap:wrap}
.filters button{border:1px solid var(--line);background:#fff;border-radius:999px;padding:6px 14px;font-size:14px;cursor:pointer}
.filters button.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.gallery{grid-template-columns:repeat(4,1fr)}
.tpl{padding:12px;cursor:pointer;transition:transform .15s,border-color .15s}.tpl:hover{transform:translateY(-3px);border-color:var(--ink)}
.tpl img{width:100%;display:block;border-radius:4px;box-shadow:0 2px 8px rgba(0,0,0,.08)}
.tpl .meta{display:flex;justify-content:space-between;margin-top:10px;font-size:13px}
/* paper */
.papers{grid-template-columns:repeat(3,1fr)}.paper{padding:20px}.paper .sw{height:56px;border-radius:8px;margin-bottom:14px;border:1px solid var(--line)}
.paper b{font-size:16px}.paper .pr{margin-top:10px;font-size:14px}
/* steps */
.steps{grid-template-columns:repeat(4,1fr)}.step{padding:22px}.step .k{font-size:28px;font-weight:800;color:var(--accent2)}
/* faq */
details{border-bottom:1px solid var(--line);padding:16px 0}summary{cursor:pointer;font-weight:600;list-style:none}summary::after{content:'+';float:right;color:var(--sub)}
details[open] summary::after{content:'–'}details p{margin:10px 0 0;color:var(--sub)}
footer{padding:40px 0;color:var(--sub);font-size:13px}
/* form */
label.f{display:block;font-size:13px;color:var(--sub);margin:12px 0 5px}
input.i,select.i,textarea.i{width:100%;height:40px;border:1px solid var(--line);border-radius:10px;padding:0 12px;background:#fff}
textarea.i{height:auto;padding:10px 12px}
input.i:focus,select.i:focus,textarea.i:focus{outline:2px solid rgba(31,58,104,.25);border-color:var(--accent)}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chip{border:1px solid var(--line);background:#fff;border-radius:999px;padding:6px 12px;font-size:13px;cursor:pointer}
.chip.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.note{font-size:12.5px;color:var(--sub);background:#faf8f3;border:1px dashed var(--line);border-radius:10px;padding:10px 12px}
.price-box .row{display:flex;justify-content:space-between;font-size:14px;padding:4px 0}
.price-box .total{font-size:22px;font-weight:800;border-top:1px solid var(--line);margin-top:8px;padding-top:10px}
@media (max-width:900px){.hero .wrap{grid-template-columns:1fr}.hero h1{font-size:34px}.stage{height:260px}
  .entry,.papers,.steps{grid-template-columns:1fr}.gallery{grid-template-columns:repeat(2,1fr)}nav.menu{display:none}}

/* 모바일 헤더 */
.logo{white-space:nowrap;flex-shrink:0}
header.top .btn{white-space:nowrap}
@media (max-width:640px){
header.top .wrap{gap:8px;height:56px;padding:0 14px}
header.top .wrap>.muted{display:none}
.logo{font-size:16px}
header.top .btn.sm{padding:7px 11px;font-size:13px}
.hide-m{display:none!important}
}