:root {
  --navy: #101C3F;
  --navy-2: #1B2A55;
  --green: #1FA83A;
  --green-d: #13742A;
  --lime: #8BD13A;
  --mint: #F1F8EA;
  --text: #1B2233;
  --muted: #667085;
  --line: #E4E8EF;
  --bg: #FFFFFF;
  --bg-soft: #F6F8FB;
  --gold: #F5B301;
  --radius: 16px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: "Noto Sans KR", -apple-system, BlinkMacSystemFont, sans-serif; color: var(--text); background: var(--bg); line-height: 1.6; word-break: keep-all; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.wrap { max-width: 1140px; margin: 0 auto; padding: 0 20px; }
.center { text-align: center; }
.grad { background: linear-gradient(90deg, var(--lime), var(--green)); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* header */
.notice { background: var(--navy); color: #C9D2E6; font-size: .8rem; text-align: center; padding: 6px 12px; }
header.site { position: sticky; top: 0; z-index: 100; background: rgba(255,255,255,.97); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.nav { height: 68px; display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.brand img { height: 28px; width: auto; }
.menu { display: flex; gap: 22px; list-style: none; font-weight: 500; font-size: .95rem; }
.menu a:hover, .menu a.on { color: var(--green); }
.menu a.on { font-weight: 700; }
.nav-actions { display: flex; gap: 8px; align-items: center; }
.pill { display: inline-flex; align-items: center; gap: 6px; padding: 8px 14px; border-radius: 10px; font-weight: 700; font-size: .88rem; }
.pill-kakao { background: #FEE500; color: #191600; }
.pill-navy { background: var(--navy); color: #fff; }
.burger { display: none; background: none; border: 0; font-size: 1.6rem; cursor: pointer; color: var(--navy); }

/* buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 14px 26px; border-radius: 12px; font-weight: 700; font-size: 1rem; border: 0; cursor: pointer; font-family: inherit; transition: transform .15s, box-shadow .15s; }
.btn:hover { transform: translateY(-2px); }
.btn-green { background: var(--green); color: #fff; box-shadow: 0 8px 20px rgba(31,168,58,.25); }
.btn-navy { background: var(--navy); color: #fff; }
.btn-line { background: #fff; color: var(--navy); border: 1.5px solid var(--navy); }
.btn-kakao { background: #FEE500; color: #191600; }
.btns { display: flex; gap: 10px; flex-wrap: wrap; }

/* sections */
section { padding: 80px 0; }
.soft { background: var(--bg-soft); }
.mint { background: var(--mint); }
.head { margin-bottom: 34px; }
.head.center { text-align: center; }
.eyebrow { display: inline-block; color: var(--green); font-weight: 900; font-size: .82rem; letter-spacing: .12em; }
.head h2 { font-size: clamp(1.5rem, 3.2vw, 2.1rem); font-weight: 900; margin: 6px 0 8px; line-height: 1.35; }
.head p { color: var(--muted); }

/* page hero (sub pages) */
.page-hero { background: var(--navy); color: #fff; padding: 56px 0 50px; }
.page-hero .crumb { font-size: .85rem; color: #AEB8CF; margin-bottom: 10px; }
.page-hero h1 { font-size: clamp(1.7rem, 4vw, 2.5rem); font-weight: 900; line-height: 1.3; margin-bottom: 10px; }
.page-hero p { color: #C9D2E6; max-width: 720px; }

/* cards & misc */
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.chip { display: inline-block; font-size: .78rem; font-weight: 700; padding: 4px 10px; border-radius: 999px; background: var(--mint); color: var(--green-d); }
.chip.navy { background: #E8ECF6; color: var(--navy-2); }
.chip.gold { background: #FFF4D6; color: #8A5A00; }
.muted { color: var(--muted); }
.small { font-size: .88rem; }

/* table */
.tbl { width: 100%; border-collapse: collapse; background: #fff; border-radius: 14px; overflow: hidden; border: 1px solid var(--line); font-size: .95rem; }
.tbl th { background: var(--navy); color: #fff; font-weight: 700; padding: 12px 14px; text-align: left; }
.tbl td { padding: 13px 14px; border-top: 1px solid var(--line); vertical-align: top; }
.tbl-wrap { overflow-x: auto; }

/* faq */
.faq { max-width: 860px; margin: 0 auto; }
details { border-bottom: 1px solid var(--line); }
summary { list-style: none; cursor: pointer; padding: 18px 4px; font-weight: 700; display: flex; justify-content: space-between; gap: 16px; }
summary::-webkit-details-marker { display: none; }
summary::before { content: "Q"; color: var(--green); font-weight: 900; margin-right: 10px; }
summary span { flex: 1; }
summary::after { content: "+"; color: var(--navy); font-size: 1.3rem; line-height: 1; }
details[open] summary::after { content: "–"; }
details p { padding: 0 4px 18px 26px; color: var(--muted); }

/* forms */
form.card { padding: 28px; }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
label.f { display: block; font-size: .88rem; font-weight: 700; margin: 14px 0 6px; }
input, select, textarea { width: 100%; padding: 12px 14px; border: 1px solid var(--line); border-radius: 10px; font: inherit; font-size: .96rem; background: #fff; color: var(--text); }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--green); border-color: transparent; }
textarea { min-height: 96px; resize: vertical; }
.radio-row { display: flex; gap: 16px; flex-wrap: wrap; }
.radio-row label { display: flex; gap: 6px; align-items: center; font-weight: 500; }
.radio-row input { width: auto; }
.agree { display: flex; gap: 8px; align-items: flex-start; font-size: .85rem; color: var(--muted); margin: 16px 0 18px; }
.agree input { width: auto; margin-top: 4px; }
.sent { display: none; margin-top: 14px; color: var(--green); font-weight: 700; }

/* cta band */
.cta-band { background: var(--navy); color: #fff; border-radius: 20px; padding: 36px; display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; }
.cta-band h3 { font-size: 1.35rem; }
.cta-band p { color: #C9D2E6; }

/* footer */
footer.site { background: #0B1430; color: #98A2BC; padding: 46px 0 96px; font-size: .87rem; }
footer.site .wrap { display: grid; grid-template-columns: 1.2fr 1fr; gap: 26px; }
footer.site .logo-box { background: #fff; border-radius: 10px; padding: 9px 13px; display: inline-block; margin-bottom: 14px; }
footer.site .logo-box img { height: 24px; width: auto; }
footer.site p { margin-bottom: 4px; }
footer.site .links { display: flex; gap: 16px; flex-wrap: wrap; justify-content: flex-end; align-content: flex-start; }
footer.site .links a:hover { color: #fff; }
footer.site .copy { grid-column: 1 / -1; border-top: 1px solid rgba(255,255,255,.08); padding-top: 16px; }

/* floating */
.float { position: fixed; right: 16px; bottom: 16px; display: flex; flex-direction: column; gap: 10px; z-index: 200; }
.float a { width: 54px; height: 54px; border-radius: 16px; display: grid; place-items: center; font-size: 1.35rem; box-shadow: 0 8px 22px rgba(0,0,0,.18); }
.float .k { background: #FEE500; }
.float .c { background: var(--green); color: #fff; }
.float .t { background: var(--navy); color: #fff; font-size: 1rem; }

@media (max-width: 960px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 860px) {
  .burger { display: block; }
  .menu { display: none; position: absolute; top: 68px; left: 0; right: 0; background: #fff; flex-direction: column; gap: 0; border-bottom: 1px solid var(--line); box-shadow: 0 10px 20px rgba(0,0,0,.06); }
  .menu.open { display: flex; }
  .menu a { display: block; padding: 14px 20px; }
  .nav-actions .pill-navy { display: none; }
}
@media (max-width: 600px) {
  section { padding: 60px 0; }
  .grid-2, .grid-3, .grid-4, .row { grid-template-columns: 1fr; }
  .brand img { height: 22px; }
  footer.site .wrap { grid-template-columns: 1fr; }
  footer.site .links { justify-content: flex-start; }
  .cta-band { padding: 26px; }
}