:root {
  --navy: #16324F;
  --green: #2E8B6A;
  --ink: #22384c;
  --body: #4c5f70;
  --line: #e3e9ee;
  --bg-alt: #f5f8f9;
  --max: 1140px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
/* 시니어·장애인 고객 기준 가독성: 기본 글자 크기 50% 확대 (16px → 24px, rem 단위 전체에 적용) */
html { scroll-behavior: smooth; font-size: 24px; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Pretendard", "Malgun Gothic", "Segoe UI", sans-serif;
  color: var(--ink);
  line-height: 1.65;
  background: #fff;
  word-break: keep-all;
}
a { color: var(--green); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 20px; }

/* nav */
.nav { border-bottom: 1px solid var(--line); position: sticky; top: 0; background: rgba(255,255,255,.95); backdrop-filter: blur(6px); z-index: 10; }
.nav .wrap { display: flex; align-items: center; height: 76px; }
.nav ul { margin-left: auto; }
.nav .back { display: inline-flex; align-items: center; font-weight: 700; color: var(--navy); font-size: .88rem; margin-right: 18px; border: 1.5px solid var(--line); border-radius: 8px; padding: 7px 14px; white-space: nowrap; }
.nav .back:hover { text-decoration: none; border-color: var(--green); color: var(--green); }
.nav .brand img { height: 40px; display: block; }
.nav ul { display: flex; gap: 22px; list-style: none; }
.nav ul a { color: var(--ink); font-size: .92rem; font-weight: 600; }
.nav ul a:hover { color: var(--green); text-decoration: none; }
/* 준비 중 메뉴 — 클릭 불가 */
.nav ul .soon { color: #9aa7b1; font-size: .92rem; font-weight: 600; cursor: default; white-space: nowrap; }
.nav ul .soon em { font-style: normal; font-size: .68rem; font-weight: 700; color: #b7791f; background: #faf1df; border-radius: 20px; padding: 2px 8px; margin-left: 4px; vertical-align: 1px; }

/* hero */
.hero { padding: 64px 0 56px; text-align: center; }
.hero img.logo { width: min(420px, 78%); margin-bottom: 26px; }
.hero h1 { font-size: clamp(1.4rem, 3.4vw, 2rem); color: var(--navy); text-wrap: balance; margin-bottom: 12px; }
.hero p { color: var(--body); max-width: 620px; margin: 0 auto 26px; }
.cta { display: inline-block; background: var(--green); color: #fff; font-weight: 700; padding: 14px 32px; border-radius: 10px; font-size: .95rem; }
.cta:hover { background: #257356; text-decoration: none; color: #fff; }

/* sections */
section { padding: 56px 0; }
section.alt { background: var(--bg-alt); }
.eyebrow { color: var(--green); font-weight: 700; font-size: .82rem; letter-spacing: .08em; text-transform: uppercase; margin-bottom: 6px; }
h2 { font-size: 1.45rem; color: var(--navy); margin-bottom: 26px; text-wrap: balance; }

/* service cards */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 18px; }
.card { border: 1px solid var(--line); border-radius: 10px; padding: 22px 20px; background: #fff; }
.card h3 { color: var(--navy); font-size: 1.05rem; margin-bottom: 8px; }
.card p { font-size: .92rem; color: var(--body); }
.card .tag { display: inline-block; font-size: .74rem; font-weight: 700; color: var(--green); background: #e8f4ef; border-radius: 20px; padding: 2px 10px; margin-bottom: 10px; }

/* trust badges */
.badges { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.badges span { font-size: .8rem; font-weight: 600; color: var(--navy); border: 1px solid var(--line); border-radius: 20px; padding: 5px 14px; background: #fff; }

/* about table */
.about dl { display: grid; grid-template-columns: 190px 1fr; row-gap: 12px; font-size: .93rem; max-width: 760px; }
.about dt { color: var(--body); font-weight: 600; }
.about dd { color: var(--ink); }

/* footer — 회사 정보는 본문보다 작게, 기존보다 약간만 확대 (px 고정) */
footer { border-top: 1px solid var(--line); padding: 30px 0 40px; font-size: 16px; color: var(--body); }
footer .links { margin-bottom: 12px; }
footer .links a { color: var(--ink); font-weight: 600; margin-right: 18px; font-size: 17px; }
footer p { margin-bottom: 4px; }

/* policy pages */
.policy { max-width: 760px; margin: 0 auto; padding: 48px 20px 72px; }
.policy h1 { font-size: 1.5rem; color: var(--navy); margin-bottom: 6px; }
.policy .meta { color: var(--body); font-size: .85rem; margin-bottom: 30px; }
.policy h2 { font-size: 1.08rem; margin: 28px 0 10px; }
.policy p, .policy li { font-size: .93rem; color: var(--ink); margin-bottom: 8px; }
.policy ol, .policy ul { padding-left: 22px; }

@media (max-width: 640px) {
  /* 모바일: 화면 폭이 좁으므로 확대 비율을 낮춤 (표준 16px 대비 +25%) */
  html { font-size: 20px; }
  .nav .wrap { height: 64px; }
  .nav .brand img { height: 32px; }
  .nav ul { gap: 12px; }
  .nav ul li.hide-m { display: none; }
  .nav .back { font-size: .8rem; padding: 6px 10px; margin-right: 10px; }
  .nav .brand { display: none; } /* 모바일: 뒤로가기+메뉴 공간 확보, 로고는 본문에 있음 */
  .hero { padding: 40px 0 36px; }
  section { padding: 36px 0; }
  .about dl { grid-template-columns: 140px 1fr; }
  footer { font-size: 15px; }
  footer .links a { font-size: 16px; }
}