:root {
  color-scheme: light;
  --ink: #162033;
  --muted: #526070;
  --line: #d8dee7;
  --surface: #ffffff;
  --paper: #f6f7f9;
  --accent: #1b6b8f;
  --accent-strong: #0f4f6c;
  --green: #21785b;
  --red: #a64242;
  --gold: #9b6b20;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.55;
}

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

a:hover {
  text-decoration: underline;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px 56px;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
}

.brand {
  color: var(--ink);
  font-weight: 750;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.94rem;
}

main {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.intro {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.6fr);
  gap: 40px;
  align-items: stretch;
  padding: 56px 0 36px;
}

.intro-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--red);
  font-size: 0.78rem;
  font-weight: 750;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
  line-height: 1.08;
  letter-spacing: 0;
}

h1 {
  max-width: 850px;
  font-size: 4.5rem;
}

h2 {
  max-width: 760px;
  font-size: 2.5rem;
}

.lead {
  max-width: 760px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 1.12rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 28px 0 0;
}

.primary,
.secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 16px;
  border-radius: 6px;
  font-weight: 700;
}

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

.secondary {
  color: var(--ink);
  background: #ffffff;
  border: 1px solid var(--line);
}

.boundary {
  max-width: 760px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 0.94rem;
}

.signal-panel {
  display: grid;
  align-content: center;
  gap: 12px;
  padding: 22px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 18px 48px rgba(22, 32, 51, 0.08);
}

.readiness-flow {
  display: block;
  width: 100%;
  height: auto;
  margin-bottom: 4px;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.signal-row {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.signal-row:last-child {
  border-bottom: 0;
}

.signal-row span {
  color: var(--muted);
}

.signal-row strong {
  text-align: right;
}

.section {
  padding: 42px 0;
  border-top: 1px solid var(--line);
}

.section-heading {
  margin-bottom: 22px;
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  padding: 0;
  margin: 0;
  list-style-position: inside;
}

.steps li,
.doc-grid a {
  min-height: 100%;
  padding: 18px;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.steps strong {
  display: block;
  margin: 6px 0;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1.1fr);
  gap: 28px;
  align-items: start;
}

.split p {
  color: var(--muted);
  font-size: 1.02rem;
}

.levels {
  display: grid;
  gap: 10px;
}

.levels div {
  display: grid;
  grid-template-columns: 48px 1fr;
  align-items: center;
  min-height: 54px;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.levels span {
  display: grid;
  place-items: center;
  height: 100%;
  color: #ffffff;
  background: var(--green);
  border-radius: 8px 0 0 8px;
  font-weight: 800;
}

.levels strong {
  padding: 0 16px;
}

.doc-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.doc-grid a {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 18px;
  color: var(--ink);
}

.doc-grid span {
  color: var(--gold);
  font-size: 0.82rem;
  font-weight: 750;
  text-transform: uppercase;
}

.doc-grid strong {
  font-size: 1.04rem;
}

.table-wrap {
  overflow-x: auto;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
}

table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
}

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

th {
  color: var(--muted);
  font-size: 0.82rem;
  text-transform: uppercase;
}

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

.footer-link {
  margin-top: 16px;
}

footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 18px;
  padding: 32px 20px 42px;
  color: var(--muted);
  border-top: 1px solid var(--line);
}

@media (max-width: 900px) {
  .site-header,
  .intro,
  .split {
    grid-template-columns: 1fr;
  }

  .site-header {
    align-items: flex-start;
    flex-direction: column;
    padding: 16px 24px;
  }

  .steps,
  .doc-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 580px) {
  main {
    width: min(100% - 24px, 1180px);
  }

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

  .intro {
    padding-top: 34px;
  }

  h1 {
    font-size: 2.28rem;
  }

  h2 {
    font-size: 1.65rem;
  }
}