:root {
  --brand: #185FFA;
  --brand-50: #EEF3FF;
  --ink-900: #0A1F44;
  --ink-800: #14274F;
  --ink-700: #1A2438;
  --ink-600: #3B4660;
  --ink-500: #5C6478;
  --ink-400: #7B8395;
  --bg: #F5F6FA;
  --bg-soft: #FAFBFD;
  --surface: #FFFFFF;
  --border: rgba(10, 31, 68, 0.07);
  --r-md: 12px;
  --r-xl: 20px;
  --sh-card: 0 1px 2px rgba(10, 31, 68, 0.04), 0 8px 24px rgba(10, 31, 68, 0.05);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  -webkit-font-smoothing: antialiased;
  scroll-behavior: smooth;
}

body {
  font-family: 'Satoshi', -apple-system, sans-serif;
  color: var(--ink-700);
  background: var(--bg);
  font-size: 16px;
  line-height: 1.6;
}

.nav {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(245, 246, 250, 0.85);
  backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 28px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.logo-mark {
  width: 34px;
  height: 34px;
  background: var(--brand);
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 700;
  font-size: 18px;
  box-shadow: 0 4px 12px rgba(24, 95, 250, 0.3);
}

.logo-text {
  font-weight: 700;
  font-size: 19px;
  color: var(--brand);
  letter-spacing: -0.02em;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink-600);
  text-decoration: none;
  transition: color .15s;
}

.back-link:hover {
  color: var(--brand);
}

.doc {
  max-width: 820px;
  margin: 0 auto;
  padding: 48px 28px 80px;
}

.doc-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  box-shadow: var(--sh-card);
  padding: 48px 52px;
}

.doc h1 {
  font-size: 34px;
  font-weight: 700;
  color: var(--ink-900);
  letter-spacing: -0.03em;
  margin-bottom: 14px;
}

.meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  padding-bottom: 22px;
  margin-bottom: 28px;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
  color: var(--ink-500);
}

.meta-row strong {
  color: var(--ink-700);
}

.doc h2 {
  font-size: 20px;
  font-weight: 700;
  color: var(--ink-900);
  letter-spacing: -0.02em;
  margin: 32px 0 12px;
}

.doc h2:first-of-type {
  margin-top: 0;
}

.doc p {
  font-size: 15px;
  color: var(--ink-600);
  margin-bottom: 14px;
}

.doc ul {
  margin: 0 0 16px 22px;
}

.doc li {
  font-size: 15px;
  color: var(--ink-600);
  margin-bottom: 7px;
}

.doc strong {
  color: var(--ink-900);
  font-weight: 700;
}

.doc a {
  color: var(--brand);
  text-decoration: none;
  font-weight: 600;
}

.doc a:hover {
  text-decoration: underline;
}

.callout {
  background: var(--brand-50);
  border: 1px solid rgba(24, 95, 250, 0.12);
  border-radius: var(--r-md);
  padding: 16px 18px;
  font-size: 14px;
  color: var(--ink-600);
  margin-bottom: 26px;
}

.footer {
  border-top: 1px solid var(--border);
  background: var(--bg-soft);
  padding: 32px 0;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--ink-400);
}

.footer-links {
  display: flex;
  gap: 18px;
}

.footer-links a {
  color: var(--ink-500);
  text-decoration: none;
  font-weight: 600;
}

.footer-links a:hover {
  color: var(--brand);
}

@media(max-width:560px) {
  .doc-card {
    padding: 30px 22px;
  }

  .doc h1 {
    font-size: 27px;
  }
}

.pending {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  color: #B26A00;
  background: #FFF3DC;
  padding: 2px 9px;
  border-radius: 999px;
  letter-spacing: 0.02em;
}