:root {
  --bg: #f7f8fb;
  --surface: #ffffff;
  --surface-soft: #eef2f7;
  --text: #17202a;
  --muted: #667085;
  --line: #d9e1ec;
  --accent: #1f6feb;
  --accent-dark: #1557ba;
  --ink: #0f172a;
  --radius: 8px;
  --shadow: 0 12px 30px rgba(15, 23, 42, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
  background: var(--bg);
}

body {
  margin: 0;
  min-width: 320px;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  color: var(--accent-dark);
  text-decoration: underline;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(12px);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  max-width: 1120px;
  min-height: 68px;
  margin: 0 auto;
  padding: 0 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-weight: 700;
  white-space: nowrap;
}

.brand-mark {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 8px;
  color: #ffffff;
  font-size: 14px;
  font-weight: 800;
  background: var(--ink);
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 4px;
}

.nav-links a {
  display: inline-flex;
  min-height: 38px;
  align-items: center;
  border-radius: 8px;
  color: var(--muted);
  padding: 0 12px;
  font-size: 14px;
  font-weight: 600;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--ink);
  background: var(--surface-soft);
  text-decoration: none;
}

.main {
  max-width: 1120px;
  margin: 0 auto;
  padding: 64px 24px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  gap: 44px;
  align-items: center;
  padding: 34px 0 28px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  color: var(--ink);
  line-height: 1.18;
}

h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(38px, 6vw, 68px);
  letter-spacing: 0;
}

h2 {
  margin: 0 0 18px;
  font-size: clamp(28px, 4vw, 42px);
}

h3 {
  margin: 0 0 10px;
  font-size: 19px;
}

p {
  margin: 0 0 16px;
}

.lead {
  max-width: 720px;
  margin-top: 22px;
  color: var(--muted);
  font-size: 19px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 0 18px;
  font-weight: 700;
}

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

.button.primary:hover {
  color: #ffffff;
  background: var(--accent-dark);
  text-decoration: none;
}

.button.secondary {
  color: var(--ink);
  border-color: var(--line);
  background: var(--surface);
}

.button.secondary:hover {
  color: var(--ink);
  background: var(--surface-soft);
  text-decoration: none;
}

.summary-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.summary-panel dl {
  margin: 0;
}

.summary-panel dt {
  margin-top: 18px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

.summary-panel dt:first-child {
  margin-top: 0;
}

.summary-panel dd {
  margin: 4px 0 0;
  color: var(--ink);
  font-weight: 700;
}

.section {
  margin-top: 74px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.grid.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  background: var(--surface);
}

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

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 36px;
  align-items: start;
}

.panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  background: var(--surface);
}

.list {
  margin: 0;
  padding-left: 20px;
}

.list li {
  margin: 10px 0;
}

.page-header {
  max-width: 820px;
  margin-bottom: 42px;
}

.content {
  max-width: 860px;
}

.content section {
  margin-top: 42px;
}

.content h2 {
  font-size: 28px;
}

.content h3 {
  margin-top: 28px;
}

.notice {
  border-left: 4px solid var(--accent);
  border-radius: 8px;
  padding: 18px 20px;
  color: var(--ink);
  background: #eaf2ff;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 640px;
}

th,
td {
  border-bottom: 1px solid var(--line);
  padding: 14px 16px;
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--ink);
  background: var(--surface-soft);
}

tr:last-child td {
  border-bottom: 0;
}

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

.footer-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  max-width: 1120px;
  margin: 0 auto;
  padding: 30px 24px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}

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

@media (max-width: 840px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
    padding: 14px 20px;
  }

  .nav-links {
    justify-content: flex-start;
  }

  .main {
    padding: 42px 20px;
  }

  .hero,
  .split {
    grid-template-columns: 1fr;
  }

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

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

@media (max-width: 520px) {
  .nav-links a {
    padding: 0 9px;
    font-size: 13px;
  }

  h1 {
    font-size: 38px;
  }

  .lead {
    font-size: 17px;
  }

  .card,
  .panel,
  .summary-panel {
    padding: 20px;
  }
}