:root {
  color-scheme: light;
  --background: #f5f7f3;
  --surface: #ffffff;
  --surface-muted: #eef3eb;
  --text: #1d2a20;
  --text-muted: #667268;
  --primary: #41644a;
  --primary-dark: #2f4d36;
  --border: #dce5da;
  --danger: #a23c3c;
  --warning-bg: #fff7df;
  --warning-border: #ead49a;
  --shadow: 0 12px 36px rgba(30, 48, 34, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--background);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Noto Sans KR", "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.68;
  word-break: keep-all;
}

a {
  color: var(--primary-dark);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid rgba(220, 229, 218, 0.9);
  background: rgba(245, 247, 243, 0.92);
  backdrop-filter: blur(14px);
}

.header-inner,
.page,
.footer-inner {
  width: min(100% - 40px, 920px);
  margin: 0 auto;
}

.header-inner {
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--text);
  font-weight: 800;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border-radius: 12px;
  background: var(--primary);
  color: #ffffff;
  font-family: Georgia, serif;
  font-size: 17px;
}

.nav {
  display: flex;
  gap: 18px;
  font-size: 14px;
}

.nav a {
  color: var(--text-muted);
  font-weight: 700;
  text-decoration: none;
}

.nav a:hover,
.nav a[aria-current="page"] {
  color: var(--primary-dark);
}

.page {
  padding: 72px 0 96px;
}

.hero {
  padding: 48px;
  border: 1px solid var(--border);
  border-radius: 28px;
  background: linear-gradient(145deg, #ffffff 0%, #eff5ed 100%);
  box-shadow: var(--shadow);
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--primary);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.04em;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 720px;
  margin-bottom: 18px;
  font-size: clamp(34px, 6vw, 54px);
  line-height: 1.2;
  letter-spacing: -0.045em;
}

.document-title {
  margin-bottom: 12px;
  font-size: clamp(32px, 5vw, 46px);
}

.lead {
  max-width: 700px;
  margin-bottom: 0;
  color: var(--text-muted);
  font-size: 18px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 12px 20px;
  border: 1px solid var(--primary);
  border-radius: 14px;
  background: var(--primary);
  color: #ffffff;
  font-weight: 800;
  text-decoration: none;
}

.button.secondary {
  background: #ffffff;
  color: var(--primary-dark);
}

.button.danger {
  border-color: var(--danger);
  background: var(--danger);
}

.button.is-disabled {
  border-color: #b7bdb8;
  background: #b7bdb8;
  cursor: not-allowed;
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 24px;
}

.card,
.document-section,
.step {
  border: 1px solid var(--border);
  background: var(--surface);
}

.card {
  min-height: 210px;
  padding: 28px;
  border-radius: 22px;
  box-shadow: var(--shadow);
}

.card h2 {
  margin-bottom: 8px;
  font-size: 21px;
}

.card p {
  color: var(--text-muted);
}

.card a {
  font-weight: 800;
}

.document-header {
  margin-bottom: 28px;
}

.meta {
  color: var(--text-muted);
  font-size: 14px;
}

.document-section {
  margin-top: 16px;
  padding: 30px;
  border-radius: 20px;
}

.document-section h2 {
  margin-bottom: 14px;
  font-size: 22px;
  letter-spacing: -0.02em;
}

.document-section h3 {
  margin: 24px 0 8px;
  font-size: 17px;
}

.document-section p:last-child,
.document-section ul:last-child {
  margin-bottom: 0;
}

ul,
ol {
  padding-left: 22px;
}

li + li {
  margin-top: 7px;
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

th,
td {
  padding: 13px 12px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}

th {
  background: var(--surface-muted);
  color: var(--primary-dark);
}

.notice {
  margin: 20px 0;
  padding: 16px 18px;
  border: 1px solid var(--warning-border);
  border-radius: 14px;
  background: var(--warning-bg);
  color: #674f12;
  font-size: 14px;
}

.steps {
  display: grid;
  gap: 12px;
  margin: 18px 0 0;
}

.step {
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 12px;
  padding: 18px;
  border-radius: 16px;
}

.step-number {
  display: grid;
  width: 32px;
  height: 32px;
  place-items: center;
  border-radius: 50%;
  background: var(--surface-muted);
  color: var(--primary-dark);
  font-weight: 900;
}

.step strong,
.step p {
  display: block;
}

.step p {
  margin: 3px 0 0;
  color: var(--text-muted);
}

.request-template {
  margin: 20px 0 28px;
  padding: 22px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--surface-muted);
}

.request-template p {
  margin-bottom: 8px;
}

.request-template-label {
  margin-top: 20px;
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 800;
}

.request-template-label:first-child {
  margin-top: 0;
}

.email-address {
  color: var(--primary-dark);
  font-size: 18px;
  font-weight: 900;
  word-break: break-all;
}

.request-template pre {
  margin: 0;
  padding: 16px;
  overflow-x: auto;
  border-radius: 12px;
  background: #ffffff;
  color: var(--text);
  font: inherit;
  line-height: 1.7;
  white-space: pre-wrap;
  word-break: keep-all;
}

.site-footer {
  border-top: 1px solid var(--border);
  background: var(--surface);
}

.footer-inner {
  display: flex;
  min-height: 110px;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  color: var(--text-muted);
  font-size: 13px;
}

.footer-inner p {
  margin: 0;
}

@media (max-width: 700px) {
  .header-inner,
  .page,
  .footer-inner {
    width: min(100% - 28px, 920px);
  }

  .header-inner {
    min-height: 62px;
  }

  .brand {
    font-size: 14px;
  }

  .brand-mark {
    width: 32px;
    height: 32px;
    border-radius: 10px;
  }

  .nav {
    gap: 12px;
    font-size: 13px;
  }

  .nav .home-link {
    display: none;
  }

  .page {
    padding: 42px 0 68px;
  }

  .hero {
    padding: 30px 24px;
    border-radius: 22px;
  }

  .lead {
    font-size: 16px;
  }

  .grid {
    grid-template-columns: 1fr;
  }

  .card,
  .document-section {
    padding: 23px 20px;
  }

  .card {
    min-height: 0;
  }

  .button {
    width: 100%;
  }

  .footer-inner {
    min-height: 130px;
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    gap: 4px;
  }
}