/* 회사 사이트 공통 스타일 — 밝은 톤의 B2B 서비스 사이트.
   plan/ 의 다크 문서와 의도적으로 다르게 갑니다. 저건 내부 문서이고 이건 대외 사이트입니다. */

:root {
  --bg: #ffffff;
  --bg-soft: #f7f8fa;
  --bg-inset: #eef1f5;
  --border: #e2e6ec;
  --text: #16202c;
  --text-soft: #5a6673;
  --text-muted: #8b95a1;
  --accent: #1f5fd8;
  --accent-soft: #eaf1fe;
  --radius: 12px;
  --maxw: 1040px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo",
    "Pretendard", "Noto Sans KR", "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.72;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  word-break: keep-all;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ── 헤더 ────────────────────────────────────────────── */
header.site {
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 20;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: saturate(180%) blur(12px);
}
header.site .wrap {
  display: flex; align-items: center; justify-content: space-between;
  height: 62px; gap: 20px;
}
.brand { font-weight: 700; font-size: 1.02rem; letter-spacing: -0.02em; color: var(--text); }
.brand:hover { text-decoration: none; }
nav.main { display: flex; gap: 22px; font-size: .92rem; }
nav.main a { color: var(--text-soft); }
nav.main a:hover { color: var(--text); text-decoration: none; }

/* ── 히어로 ──────────────────────────────────────────── */
.hero { padding: 84px 0 68px; border-bottom: 1px solid var(--border); }
.hero .eyebrow {
  display: inline-block; font-size: .8rem; font-weight: 700; letter-spacing: .04em;
  color: var(--accent); background: var(--accent-soft);
  padding: 5px 12px; border-radius: 20px; margin-bottom: 18px;
}
.hero h1 {
  font-size: clamp(1.75rem, 4.4vw, 2.6rem); line-height: 1.32;
  letter-spacing: -0.03em; font-weight: 700; margin-bottom: 18px;
}
.hero p.lead { font-size: 1.06rem; color: var(--text-soft); max-width: 660px; }
.hero .actions { margin-top: 30px; display: flex; gap: 12px; flex-wrap: wrap; }
.btn {
  display: inline-block; padding: 11px 22px; border-radius: 9px;
  font-size: .94rem; font-weight: 600;
  background: var(--accent); color: #fff; border: 1px solid var(--accent);
}
.btn:hover { text-decoration: none; opacity: .92; }
.btn.ghost { background: #fff; color: var(--text); border-color: var(--border); }

/* ── 섹션 ────────────────────────────────────────────── */
section.block { padding: 68px 0; border-bottom: 1px solid var(--border); }
section.block.soft { background: var(--bg-soft); }
h2.sec {
  font-size: 1.45rem; font-weight: 700; letter-spacing: -0.02em; margin-bottom: 10px;
}
p.sec-lead { color: var(--text-soft); margin-bottom: 30px; max-width: 680px; }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 18px; }
.card {
  background: #fff; border: 1px solid var(--border);
  border-radius: var(--radius); padding: 24px 24px 26px;
}
section.block.soft .card { background: #fff; }
.card h3 { font-size: 1.02rem; font-weight: 700; margin-bottom: 9px; letter-spacing: -0.01em; }
.card p { font-size: .93rem; color: var(--text-soft); }
.card .num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 30px; height: 30px; border-radius: 8px;
  background: var(--accent-soft); color: var(--accent);
  font-size: .84rem; font-weight: 700; margin-bottom: 13px;
}

ul.checks { list-style: none; margin: 6px 0 0; }
ul.checks li {
  position: relative; padding-left: 24px; margin-bottom: 9px;
  font-size: .94rem; color: var(--text-soft);
}
ul.checks li::before {
  content: ""; position: absolute; left: 4px; top: .62em;
  width: 7px; height: 7px; border-radius: 50%; background: var(--accent);
}
ul.checks li strong { color: var(--text); font-weight: 600; }

/* ── 문서 본문 (지원 · 개인정보) ─────────────────────── */
.doc { padding: 56px 0 76px; }
.doc h1 { font-size: 1.8rem; letter-spacing: -0.025em; margin-bottom: 10px; }
.doc .updated { color: var(--text-muted); font-size: .88rem; margin-bottom: 36px; }
.doc h2 {
  font-size: 1.14rem; font-weight: 700; margin: 38px 0 12px;
  padding-top: 22px; border-top: 1px solid var(--border); letter-spacing: -0.01em;
}
.doc h2:first-of-type { border-top: 0; padding-top: 0; margin-top: 26px; }
.doc h3 { font-size: 1rem; font-weight: 600; margin: 22px 0 8px; }
.doc p { margin-bottom: 13px; color: var(--text-soft); }
.doc ul, .doc ol { margin: 8px 0 16px 1.25em; color: var(--text-soft); }
.doc li { margin-bottom: 7px; }
.doc strong { color: var(--text); }

table.info { width: 100%; border-collapse: collapse; margin: 14px 0 22px; font-size: .93rem; }
table.info th, table.info td {
  padding: 11px 14px; border: 1px solid var(--border); text-align: left; vertical-align: top;
}
table.info th {
  background: var(--bg-inset); font-weight: 600; white-space: nowrap;
  width: 190px; color: var(--text);
}
table.info td { color: var(--text-soft); }

.notice {
  border-left: 3px solid var(--accent); background: var(--accent-soft);
  padding: 15px 18px; border-radius: 0 10px 10px 0; margin: 20px 0; font-size: .93rem;
}

/* ── 푸터 ────────────────────────────────────────────── */
footer.site { background: var(--bg-soft); padding: 44px 0 52px; font-size: .87rem; }
footer.site .cols {
  display: flex; flex-wrap: wrap; gap: 34px 56px; justify-content: space-between;
  margin-bottom: 26px;
}
footer.site .biz { color: var(--text-soft); line-height: 1.95; max-width: 560px; }
footer.site .biz .name { color: var(--text); font-weight: 700; font-size: .98rem; display: block; margin-bottom: 6px; }
footer.site .biz span.sep { color: var(--border); margin: 0 8px; }
footer.site nav { display: flex; flex-direction: column; gap: 8px; }
footer.site nav a { color: var(--text-soft); }
footer.site .copy {
  border-top: 1px solid var(--border); padding-top: 20px;
  color: var(--text-muted); font-size: .84rem;
}

@media (max-width: 640px) {
  .wrap { padding: 0 18px; }
  .hero { padding: 56px 0 48px; }
  section.block { padding: 48px 0; }
  header.site .wrap { height: 56px; }
  nav.main { gap: 15px; font-size: .87rem; }
  table.info th { width: auto; white-space: normal; }
  table.info th, table.info td { display: block; width: 100%; }
  table.info th { border-bottom: 0; }
}