:root{
  --ground:#F5F4F1; --surface:#FFFFFF; --ink:#1C1B19; --muted:#5E5C57;
  --line:#E4E2DD; --brand:#0F766E; --brand-dark:#115E59; --brand-soft:#E6F2F0;
  --radius:20px; --maxw:1080px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0; background:var(--ground); color:var(--ink);
  font-family:Inter,'Noto Sans KR',system-ui,-apple-system,sans-serif;
  line-height:1.65; -webkit-font-smoothing:antialiased;
}
.wrap{max-width:var(--maxw); margin:0 auto; padding-left:24px; padding-right:24px}
a{color:var(--brand-dark)}
[lang-ko]{display:none}
body[data-lang="ko"] [lang-en]{display:none}
body[data-lang="ko"] [lang-ko]{display:inline}
body[data-lang="ko"] div[lang-ko],body[data-lang="ko"] p[lang-ko],
body[data-lang="ko"] h1[lang-ko],body[data-lang="ko"] h2[lang-ko],
body[data-lang="ko"] li[lang-ko],body[data-lang="ko"] span[lang-ko]{display:revert}

/* header */
header{position:sticky;top:0;z-index:10;background:rgba(245,244,241,.88);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;justify-content:space-between;height:64px}
.mark{display:flex;align-items:baseline;font-size:20px;font-weight:800;letter-spacing:-.5px;text-decoration:none;color:var(--ink)}
.mark .now{color:var(--brand)}
.dot{width:7px;height:7px;border-radius:4px;background:var(--brand);display:inline-block;margin-left:3px}
.langs{display:flex;gap:2px;padding:3px;border-radius:10px;background:var(--line)}
.langs button{height:30px;padding:0 12px;border:0;border-radius:8px;background:transparent;font:inherit;font-size:13px;font-weight:600;color:var(--muted);cursor:pointer}
.langs button[aria-pressed="true"]{background:var(--surface);color:var(--ink)}

/* hero */
.hero{padding-top:104px;padding-bottom:96px;text-align:center}
.eyebrow{display:inline-block;padding:6px 14px;border-radius:999px;background:var(--brand-soft);color:var(--brand-dark);font-size:13px;font-weight:600;margin-bottom:24px}
h1{margin:0 0 20px;font-size:clamp(34px,5.5vw,56px);line-height:1.12;letter-spacing:-1.5px;font-weight:800}
.lede{margin:0 auto;max-width:620px;font-size:clamp(17px,2.2vw,20px);color:var(--muted)}
.cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:36px}
.btn{display:inline-flex;align-items:center;justify-content:center;height:52px;padding:0 26px;border-radius:14px;font-size:16px;font-weight:600;text-decoration:none}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-dark)}
.btn-ghost{background:var(--surface);color:var(--ink);border:1px solid var(--line)}
.btn-ghost:hover{border-color:var(--muted)}

/* sections */
section{padding-top:96px;padding-bottom:0}
main{padding-bottom:112px}
h2{margin:0 0 12px;font-size:clamp(26px,3.4vw,34px);letter-spacing:-.8px;font-weight:700}
.sub{margin:0 0 40px;color:var(--muted);font-size:17px;max-width:620px}
.grid{display:grid;gap:20px}
.g3{grid-template-columns:repeat(3,1fr)}
.g2{grid-template-columns:repeat(2,1fr)}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:28px}
.card h3{margin:0 0 8px;font-size:18px;font-weight:700;letter-spacing:-.3px}
.card p{margin:0;color:var(--muted);font-size:15px}
.step{display:flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:10px;background:var(--brand-soft);color:var(--brand-dark);font-weight:800;font-size:15px;margin-bottom:16px}
ul.ticks{margin:0;padding:0;list-style:none}
ul.ticks li{position:relative;padding-left:28px;margin-bottom:12px;color:var(--muted);font-size:15px}
ul.ticks li::before{content:"";position:absolute;left:4px;top:9px;width:9px;height:9px;border-radius:5px;background:var(--brand)}
ul.ticks li b{color:var(--ink);font-weight:600}

/* price */
.price{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:40px;text-align:center}
.price .amount{font-size:48px;font-weight:800;letter-spacing:-1.5px;margin:0}
.price .note{color:var(--muted);margin:8px 0 0;font-size:16px}

/* footer */
footer{border-top:1px solid var(--line);padding:40px 0;color:var(--muted);font-size:14px}
.frow{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}
footer a{color:var(--muted)}

@media (max-width:860px){.g3{grid-template-columns:1fr}.g2{grid-template-columns:1fr}.hero{padding-top:64px;padding-bottom:56px}section{padding-top:64px}main{padding-bottom:72px}}

@media (prefers-color-scheme:dark){
  :root{--ground:#141413;--surface:#1E1E1C;--ink:#F2F1ED;--muted:#A3A09A;--line:#312F2C;--brand:#2DD4BF;--brand-dark:#5EEAD4;--brand-soft:#17302E}
  header{background:rgba(20,20,19,.88)}
  .btn-primary{color:#09211F}
}