:root{
  --ink:#1A2420; --ink-soft:#4A5A53; --line:#E3E7E2;
  --bg:#FFFFFF; --bg-tint:#F3F6F3;
  --pine:#1E5C46; --pine-deep:#143E30; --amber:#B4690E;
  --radius:14px; --maxw:1040px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:"Pretendard Variable",Pretendard,-apple-system,BlinkMacSystemFont,system-ui,sans-serif;color:var(--ink);background:var(--bg);line-height:1.65;word-break:keep-all}
a{color:inherit;text-decoration:none}
img,svg{display:block;max-width:100%}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}
/* nav */
.nav{border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0;z-index:50}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:60px}
.brand{font-weight:800;font-size:18px;letter-spacing:-.02em;color:var(--pine-deep)}
.brand .dot{color:var(--amber)}
.nav-links{display:flex;gap:22px;font-size:14.5px;color:var(--ink-soft);font-weight:500}
.nav-links a:hover{color:var(--pine)}
/* hero */
.hero{padding:72px 0 64px;background:linear-gradient(180deg,var(--bg-tint),#fff)}
.eyebrow{font-size:13px;font-weight:700;letter-spacing:.12em;color:var(--pine);text-transform:uppercase;margin-bottom:14px}
h1{font-size:clamp(30px,5vw,46px);font-weight:800;letter-spacing:-.03em;line-height:1.25}
h1 em{font-style:normal;color:var(--pine)}
.hero p.lead{margin-top:18px;font-size:17px;color:var(--ink-soft);max-width:560px}
.btn{display:inline-block;margin-top:28px;background:var(--pine);color:#fff;font-weight:700;font-size:15.5px;padding:14px 26px;border-radius:999px;border:none;cursor:pointer;transition:background .15s}
.btn:hover{background:var(--pine-deep)}
.btn.ghost{background:transparent;color:var(--pine);border:1.5px solid var(--pine)}
.btn.block{display:block;width:100%;text-align:center}
.btn:disabled{background:#B9C4BE;cursor:not-allowed}
/* sections */
section{padding:56px 0}
h2{font-size:24px;font-weight:800;letter-spacing:-.02em;margin-bottom:8px}
.sub{color:var(--ink-soft);font-size:15px;margin-bottom:28px}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.step{background:var(--bg-tint);border-radius:var(--radius);padding:24px}
.step b{display:block;font-size:16px;margin:10px 0 6px}
.step span{font-size:14px;color:var(--ink-soft)}
.step .no{width:30px;height:30px;border-radius:50%;background:var(--pine);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px}
/* cards */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff;transition:box-shadow .15s,transform .15s}
.card:hover{box-shadow:0 8px 24px rgba(20,62,48,.10);transform:translateY(-2px)}
.thumb{height:150px;width:100%;object-fit:cover}
.card-body{padding:18px}
.tag{display:inline-block;font-size:12px;font-weight:700;color:var(--pine);background:#E7F0EB;border-radius:6px;padding:3px 8px;margin-bottom:8px}
.card-body h3{font-size:17px;font-weight:700;letter-spacing:-.01em}
.meta{font-size:13.5px;color:var(--ink-soft);margin-top:6px}
.price{margin-top:12px;font-size:18px;font-weight:800;color:var(--amber)}
.price small{font-size:12.5px;font-weight:500;color:var(--ink-soft)}
/* detail */
.detail-top{display:grid;grid-template-columns:1.1fr .9fr;gap:36px;align-items:start;padding-top:48px}
.detail-thumb{border-radius:var(--radius);overflow:hidden}
.detail-thumb .thumb{height:280px}
.info-table{width:100%;border-top:2px solid var(--ink);margin-top:18px;font-size:14.5px;border-collapse:collapse}
.info-table th{width:110px;text-align:left;color:var(--ink-soft);font-weight:600;padding:11px 4px;border-bottom:1px solid var(--line);vertical-align:top}
.info-table td{padding:11px 4px;border-bottom:1px solid var(--line)}
.notice{background:var(--bg-tint);border-radius:var(--radius);padding:18px 20px;font-size:13.5px;color:var(--ink-soft);margin-top:20px}
.notice b{color:var(--ink)}
/* checkout */
.checkout{max-width:640px;margin:0 auto;padding:48px 20px 80px}
.box{border:1px solid var(--line);border-radius:var(--radius);padding:22px;margin-bottom:18px}
.box h3{font-size:16px;font-weight:700;margin-bottom:14px}
.row{display:flex;justify-content:space-between;font-size:14.5px;padding:6px 0}
.row.total{border-top:1px solid var(--line);margin-top:8px;padding-top:12px;font-weight:800;font-size:16px}
.field{margin-bottom:12px}
.field label{display:block;font-size:13px;font-weight:600;color:var(--ink-soft);margin-bottom:5px}
.field input{width:100%;border:1px solid var(--line);border-radius:8px;padding:11px 12px;font-size:15px;font-family:inherit}
.field input:focus{outline:2px solid var(--pine);border-color:transparent}
.agree{display:flex;gap:8px;align-items:flex-start;font-size:13.5px;color:var(--ink-soft);margin-top:10px}
.agree input{margin-top:3px}
/* policy pages */
.doc{max-width:760px;margin:0 auto;padding:48px 20px 80px}
.doc h1{font-size:28px;margin-bottom:6px}
.doc .updated{font-size:13px;color:var(--ink-soft);margin-bottom:28px}
.doc h2{font-size:18px;margin:32px 0 10px}
.doc p,.doc li{font-size:14.5px;color:var(--ink-soft)}
.doc ul,.doc ol{padding-left:22px;margin:8px 0}
.rate-table{width:100%;border-collapse:collapse;font-size:14px;margin:14px 0}
.rate-table th,.rate-table td{border:1px solid var(--line);padding:9px 12px;text-align:left}
.rate-table th{background:var(--bg-tint);font-weight:700}
.rate-table td.pct{font-weight:700;color:var(--pine-deep)}
.callout{border-left:3px solid var(--pine);background:var(--bg-tint);padding:14px 16px;border-radius:0 10px 10px 0;font-size:14px;margin:16px 0}
/* footer */
footer{border-top:1px solid var(--line);background:var(--bg-tint);margin-top:40px}
footer .wrap{padding:34px 20px 44px}
.f-brand{font-weight:800;color:var(--pine-deep);margin-bottom:12px}
.f-info{font-size:13px;color:var(--ink-soft);line-height:1.9}
.f-links{margin-top:14px;font-size:13px;font-weight:600;display:flex;gap:16px}
.f-links a:hover{color:var(--pine)}
.result{max-width:560px;margin:0 auto;padding:80px 20px;text-align:center}
.result .icon{font-size:44px;margin-bottom:14px}
@media(max-width:768px){
  .steps,.grid{grid-template-columns:1fr}
  .detail-top{grid-template-columns:1fr}
  .nav-links{gap:14px;font-size:13.5px}
}