:root {
  --green-900: #0f3d2e;
  --green-700: #1b6b4a;
  --green-500: #2e9467;
  --green-100: #e7f4ec;
  --ink: #1d2b24;
  --muted: #5b6b63;
  --line: #dbe5df;
  --bg: #ffffff;
  --bg-alt: #f5f9f6;
  --radius: 14px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; }
body {
  font-family: "Pretendard", "Noto Sans KR", "Malgun Gothic", system-ui, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.7;
  word-break: keep-all;
}
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px; }

/* header */
.site-header {
  position: sticky; top: 0; z-index: 10;
  background: rgba(255,255,255,.95);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.logo { font-weight: 800; font-size: 20px; color: var(--green-900); }
.logo span { font-weight: 600; font-size: 14px; margin-left: 6px; color: var(--green-700); }
.nav { display: flex; gap: 22px; align-items: center; font-size: 15px; }
.nav a:hover { color: var(--green-700); }
.nav-cta { background: var(--green-700); color: #fff; padding: 8px 16px; border-radius: 999px; }
.nav-cta:hover { background: var(--green-900); color: #fff !important; }
.menu-btn { display: none; background: none; border: 0; font-size: 26px; cursor: pointer; color: var(--green-900); }

/* hero */
.hero {
  background: linear-gradient(135deg, var(--green-900), var(--green-700) 60%, var(--green-500));
  color: #fff;
  padding: 110px 0 120px;
}
.eyebrow { font-size: 15px; letter-spacing: .04em; opacity: .85; margin-bottom: 14px; }
.hero h1 { font-size: clamp(32px, 6vw, 54px); line-height: 1.25; font-weight: 800; margin-bottom: 22px; }
.lead { font-size: clamp(16px, 2.2vw, 19px); opacity: .92; margin-bottom: 32px; }
.hero-btns { display: flex; gap: 12px; flex-wrap: wrap; }

.btn {
  display: inline-block; padding: 14px 28px; border-radius: 999px;
  font-weight: 700; font-size: 16px; border: 2px solid transparent; cursor: pointer;
}
.btn-primary { background: #fff; color: var(--green-900); }
.btn-primary:hover { background: var(--green-100); }
.btn-ghost { border-color: rgba(255,255,255,.7); color: #fff; }
.btn-ghost:hover { background: rgba(255,255,255,.12); }

/* sections */
.section { padding: 84px 0; }
.section.alt { background: var(--bg-alt); }
.section h2 { font-size: clamp(26px, 4vw, 36px); color: var(--green-900); font-weight: 800; }
.sub { color: var(--muted); margin: 8px 0 36px; }

.grid { display: grid; gap: 18px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.mt { margin-top: 18px; }

.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px 24px;
}
.section.alt .card { background: #fff; }
.card h3 { font-size: 20px; color: var(--green-900); margin-bottom: 8px; }
.card h3 small { font-size: 14px; font-weight: 600; color: var(--green-700); margin-left: 4px; }
.card p { color: var(--muted); font-size: 15.5px; }

.program .num { display: block; font-size: 14px; font-weight: 800; color: var(--green-500); margin-bottom: 6px; }

.care-list { counter-reset: n; display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px 18px; }
.care-list li {
  counter-increment: n; position: relative;
  background: var(--green-100); border-radius: var(--radius);
  padding: 18px 20px 18px 62px; font-size: 16px; min-height: 64px;
  display: flex; align-items: center;
}
.care-list li::before {
  content: counter(n); position: absolute; left: 18px; top: 50%; transform: translateY(-50%);
  width: 30px; height: 30px; border-radius: 50%;
  background: var(--green-700); color: #fff; font-weight: 800; font-size: 14px;
  display: grid; place-items: center;
}

.person .role { color: var(--green-700); font-weight: 600; margin-bottom: 12px; }
.person li { color: var(--muted); font-size: 15px; padding: 5px 0 5px 16px; position: relative; border-top: 1px solid var(--line); }
.person li::before { content: ""; position: absolute; left: 0; top: 15px; width: 6px; height: 6px; border-radius: 50%; background: var(--green-500); }
.mini { padding: 20px; }
.mini h3 { font-size: 17px; margin-bottom: 4px; }
.mini p { font-size: 14px; }

.names { font-size: 20px; font-weight: 700; color: var(--ink) !important; letter-spacing: .02em; }

.branch .tag { color: var(--green-700); font-weight: 700; font-size: 14px; margin-bottom: 6px; }

.contact { text-align: center; background: linear-gradient(135deg, var(--green-900), var(--green-700)); }
.contact h2 { color: #fff; }
.contact .sub { color: rgba(255,255,255,.85); }
.contact .note { margin-top: 14px; font-size: 14px; color: rgba(255,255,255,.7); }

.site-footer { padding: 36px 0; background: #0a2a20; color: rgba(255,255,255,.75); font-size: 14px; }
.site-footer strong { color: #fff; }

/* mobile */
@media (max-width: 860px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .menu-btn { display: block; }
  .nav {
    display: none; position: absolute; top: 64px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: #fff; border-bottom: 1px solid var(--line); padding: 8px 20px 16px;
  }
  .nav.open { display: flex; }
  .nav a { padding: 12px 0; border-bottom: 1px solid var(--line); }
  .nav-cta { text-align: center; margin-top: 12px; border-bottom: 0 !important; }
  .grid-2, .grid-3, .grid-4, .care-list { grid-template-columns: 1fr; }
  .hero { padding: 80px 0 90px; }
  .section { padding: 60px 0; }
  .logo span { display: none; }
}