:root {
  --navy: #10233d;
  --navy-2: #1c3a5e;
  --ink: #1a1a1a;
  --muted: #5b6b7a;
  --line: #e3e7eb;
  --accent: #d9622b;
  --accent-dark: #b64f1f;
  --bg: #ffffff;
  --bg-soft: #f6f7f8;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Malgun Gothic",
    "Apple SD Gothic Neo", sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

img { max-width: 100%; display: block; }

.wrap {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── 헤더 ────────────────────────────────────────────────────────────── */

header.site {
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: saturate(180%) blur(6px);
  z-index: 50;
}

header.site .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.brand {
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.01em;
  color: var(--navy);
  text-decoration: none;
}

.brand small {
  display: block;
  font-weight: 400;
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.02em;
}

nav.site-nav a {
  text-decoration: none;
  color: var(--muted);
  font-size: 14px;
  margin-left: 28px;
}

nav.site-nav a:hover { color: var(--navy); }

.btn {
  display: inline-block;
  border: none;
  border-radius: 3px;
  padding: 12px 26px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  text-align: center;
}

.btn-accent {
  background: var(--accent);
  color: #fff;
}

.btn-accent:hover { background: var(--accent-dark); }

.btn-outline {
  background: transparent;
  border: 1px solid var(--navy);
  color: var(--navy);
}

.btn-outline:hover { background: var(--navy); color: #fff; }

/* ── 히어로 ──────────────────────────────────────────────────────────── */

.hero {
  padding: 96px 0 80px;
  border-bottom: 1px solid var(--line);
}

.hero .eyebrow {
  color: var(--accent);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 18px;
}

.hero h1 {
  font-size: 42px;
  line-height: 1.32;
  letter-spacing: -0.01em;
  color: var(--navy);
  margin: 0 0 22px;
  max-width: 720px;
}

.hero p.lead {
  font-size: 17px;
  color: var(--muted);
  max-width: 560px;
  margin: 0 0 34px;
}

.hero .actions { display: flex; gap: 12px; }

/* ── 섹션 공통 ───────────────────────────────────────────────────────── */

section { padding: 72px 0; }

section.soft { background: var(--bg-soft); }

.section-head {
  margin-bottom: 44px;
  max-width: 640px;
}

.section-head .kicker {
  color: var(--accent);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.section-head h2 {
  font-size: 28px;
  color: var(--navy);
  margin: 0 0 12px;
  letter-spacing: -0.01em;
}

.section-head p { color: var(--muted); margin: 0; font-size: 15px; }

/* ── 통계 ────────────────────────────────────────────────────────────── */

.stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  margin-bottom: 40px;
}

.stat-box {
  background: #fff;
  padding: 32px 28px;
}

.stat-box .num {
  font-size: 40px;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: -0.02em;
}

.stat-box .num .unit { font-size: 20px; font-weight: 600; color: var(--muted); }

.stat-box .desc { font-size: 14px; color: var(--muted); margin-top: 6px; }

.source-note {
  font-size: 12px;
  color: var(--muted);
  margin-top: -20px;
  margin-bottom: 40px;
}

.problem-text {
  font-size: 15.5px;
  color: var(--ink);
  max-width: 680px;
}

/* ── 단계 / 프로세스 ─────────────────────────────────────────────────── */

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.step {
  border: 1px solid var(--line);
  padding: 28px 24px;
  background: #fff;
}

.step .step-no {
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 14px;
}

.step h3 {
  font-size: 17px;
  color: var(--navy);
  margin: 0 0 10px;
}

.step p { font-size: 14px; color: var(--muted); margin: 0; }

/* ── 서비스 카드 ─────────────────────────────────────────────────────── */

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  border: 1px solid var(--line);
  padding: 30px 26px;
  background: #fff;
}

.service-card .icon {
  width: 40px;
  height: 40px;
  margin-bottom: 18px;
  color: var(--navy);
}

.service-card h3 {
  font-size: 17px;
  color: var(--navy);
  margin: 0 0 8px;
}

.service-card p { font-size: 14px; color: var(--muted); margin: 0; }

/* ── 신청 폼 ─────────────────────────────────────────────────────────── */

.form-card {
  border: 1px solid var(--line);
  background: #fff;
  padding: 40px;
  max-width: 640px;
}

.form-row { margin-bottom: 20px; }

.form-row label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 6px;
}

.form-row .req { color: var(--accent); }

.form-row input[type="text"],
.form-row input[type="email"],
.form-row input[type="tel"],
.form-row input[type="date"],
.form-row textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 3px;
  font-size: 14px;
  font-family: inherit;
  color: var(--ink);
}

.form-row input:focus, .form-row textarea:focus {
  outline: none;
  border-color: var(--navy);
}

.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.checkbox-list { display: flex; flex-direction: column; gap: 10px; }

.checkbox-list label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 400;
  color: var(--ink);
}

.checkbox-list input { width: 16px; height: 16px; }

#form-msg {
  margin-top: 16px;
  font-size: 14px;
}

#form-msg.ok { color: #1c7a4a; }

#form-msg.err { color: #b3261e; }

/* ── 푸터 ────────────────────────────────────────────────────────────── */

footer.site {
  border-top: 1px solid var(--line);
  padding: 40px 0;
  font-size: 12.5px;
  color: var(--muted);
}

footer.site .foot-brand {
  color: var(--navy);
  font-weight: 700;
  margin-bottom: 8px;
}

footer.site .foot-meta { line-height: 1.9; }

footer.site .foot-bottom {
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
}

footer.site a.admin-link { color: var(--muted); text-decoration: none; }
footer.site a.admin-link:hover { text-decoration: underline; }

/* ── 반응형 ──────────────────────────────────────────────────────────── */

@media (max-width: 760px) {
  .hero h1 { font-size: 30px; }
  .stats, .steps, .services-grid, .form-grid-2 {
    grid-template-columns: 1fr;
  }
  nav.site-nav { display: none; }
  .form-card { padding: 26px 20px; }
  footer.site .foot-bottom { flex-direction: column; gap: 10px; }
}