:root {
  --bg: #f8f6f3;
  --surface: #ffffff;
  --text: #1a1f24;
  --muted: #5c6670;
  --accent: #2d6a4f;
  --accent-soft: #d8f3dc;
  --border: #e2ddd4;
  --warn: #bc6c25;
  --radius: 12px;
  --shadow: 0 8px 30px rgba(26, 31, 36, 0.06);
  --max: 760px;
  --font: "Segoe UI", system-ui, -apple-system, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
}

a {
  color: var(--accent);
}

a:hover {
  text-decoration: underline;
}

.site-header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
}

.site-header-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text);
  text-decoration: none;
}

.brand span {
  color: var(--accent);
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  font-size: 0.9rem;
}

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

.nav-links a:hover,
.nav-links a.active {
  color: var(--accent);
}

.layout {
  max-width: 1080px;
  margin: 0 auto;
  padding: 28px 20px 64px;
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 36px;
  align-items: start;
}

@media (max-width: 900px) {
  .layout {
    grid-template-columns: 1fr;
  }

  .toc {
    display: none;
  }
}

.toc {
  position: sticky;
  top: 72px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
  font-size: 0.88rem;
}

.toc h2 {
  margin: 0 0 10px;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.toc ol {
  margin: 0;
  padding-left: 18px;
}

.toc li {
  margin: 6px 0;
}

.toc a {
  color: var(--muted);
  text-decoration: none;
}

.toc a:hover {
  color: var(--accent);
}

article {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 36px 40px;
}

@media (max-width: 640px) {
  article {
    padding: 24px 18px;
  }
}

.eyebrow {
  display: inline-block;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 12px;
}

h1 {
  font-size: clamp(1.75rem, 4vw, 2.35rem);
  line-height: 1.2;
  margin: 0 0 12px;
}

.dek {
  font-size: 1.08rem;
  color: var(--muted);
  margin: 0 0 20px;
}

.meta {
  font-size: 0.85rem;
  color: var(--muted);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 12px 0;
  margin-bottom: 28px;
}

.callout {
  background: #fff8ef;
  border-left: 4px solid var(--warn);
  padding: 14px 16px;
  border-radius: 0 var(--radius) var(--radius) 0;
  margin: 24px 0;
  font-size: 0.95rem;
}

.callout strong {
  color: var(--warn);
}

h2 {
  font-size: 1.35rem;
  margin: 36px 0 12px;
  padding-top: 8px;
}

h3 {
  font-size: 1.1rem;
  margin: 24px 0 8px;
}

p,
ul,
ol {
  margin: 0 0 16px;
}

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

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
  margin: 20px 0 24px;
}

th,
td {
  border: 1px solid var(--border);
  padding: 10px 12px;
  text-align: left;
  vertical-align: top;
}

th {
  background: #f3f0ea;
  font-weight: 600;
}

tr:nth-child(even) td {
  background: #faf9f7;
}

.tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
}

.tag.warn {
  background: #fde8d8;
  color: #9a3412;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
  margin: 20px 0;
}

.card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  background: #faf9f7;
}

.card h3 {
  margin-top: 0;
  font-size: 1rem;
}

.related {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

.related h2 {
  margin-top: 0;
  font-size: 1.15rem;
}

.related ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.related li {
  margin: 10px 0;
  padding: 12px 14px;
  background: var(--bg);
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.related a {
  font-weight: 600;
  text-decoration: none;
}

.related span {
  display: block;
  font-size: 0.88rem;
  color: var(--muted);
  margin-top: 4px;
}

.site-footer {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 20px 40px;
  font-size: 0.82rem;
  color: var(--muted);
}

.badge-soon {
  font-size: 0.72rem;
  background: #eee;
  color: #666;
  padding: 2px 6px;
  border-radius: 4px;
  margin-left: 6px;
  vertical-align: middle;
}

.cta-box {
  background: linear-gradient(135deg, #eef7f0 0%, #f8f6f3 100%);
  border: 1px solid #b7d4c3;
  border-radius: var(--radius);
  padding: 24px 28px;
  margin: 32px 0;
  text-align: center;
}

.cta-box h2 {
  margin-top: 0;
  font-size: 1.25rem;
}

.cta-box p {
  color: var(--muted);
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}

.btn-primary,
.btn-ghost {
  display: inline-block;
  margin: 8px 6px 0;
  padding: 11px 20px;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: none;
  font-family: inherit;
}

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

.btn-primary:hover {
  background: #245a42;
  color: #fff;
  text-decoration: none;
}

.btn-ghost {
  background: var(--surface);
  color: var(--accent);
  border: 1px solid var(--border);
}

.layout-single {
  grid-template-columns: 1fr;
  max-width: 820px;
}

.checklist-doc .check-list {
  list-style: none;
  padding-left: 0;
}

.check-list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 10px;
}

.check-list .box {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  border: 2px solid var(--text);
  border-radius: 3px;
  margin-top: 3px;
}

.check-list.numbered {
  counter-reset: chk;
}

.check-list.numbered li {
  counter-increment: chk;
}

.check-list.numbered li::before {
  content: counter(chk) ".";
  font-weight: 600;
  min-width: 1.4rem;
}

.fill-table td {
  min-height: 36px;
  height: 40px;
}

.cta-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 24px;
}

.print-footer {
  margin-top: 40px;
  font-size: 0.8rem;
  color: var(--muted);
  border-top: 1px dashed var(--border);
  padding-top: 16px;
}

@media print {
  .no-print {
    display: none !important;
  }

  body {
    background: #fff;
    font-size: 12pt;
  }

  article {
    box-shadow: none;
    border: none;
    padding: 0;
  }

  .site-header,
  .site-footer {
    display: none;
  }
}