:root {
  color-scheme: light;
  --ink: #17201b;
  --muted: #59645e;
  --line: #dfe7e2;
  --panel: #f6f8f6;
  --surface: #ffffff;
  --accent: #0b6f5a;
  --accent-strong: #064f41;
  --warn: #8a5a00;
  --shadow: 0 18px 48px rgba(23, 32, 27, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--surface);
  color: var(--ink);
  font-family: ui-serif, Georgia, Cambria, "Times New Roman", serif;
  line-height: 1.58;
}

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

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

.site-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.topbar {
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.94);
}

.nav {
  max-width: 1120px;
  margin: 0 auto;
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  color: var(--ink);
  text-decoration: none;
  display: inline-flex;
  flex-direction: column;
  line-height: 1.15;
}

.brand strong {
  font-size: 1.05rem;
  letter-spacing: 0;
}

.brand span {
  color: var(--muted);
  font-size: 0.86rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 0.94rem;
}

.nav-links a {
  text-decoration: none;
}

main {
  flex: 1;
}

.section {
  border-bottom: 1px solid var(--line);
}

.content {
  max-width: 1120px;
  margin: 0 auto;
  padding: 52px 24px;
}

.intro {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(300px, 0.7fr);
  gap: 42px;
  align-items: start;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent-strong);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  line-height: 1.12;
  letter-spacing: 0;
}

h1 {
  margin: 0;
  max-width: 760px;
  font-size: clamp(2.2rem, 5vw, 4.8rem);
}

h2 {
  margin: 0 0 18px;
  font-size: clamp(1.6rem, 3vw, 2.4rem);
}

h3 {
  margin: 0 0 10px;
  font-size: 1.18rem;
}

p {
  margin: 0 0 16px;
  color: var(--muted);
}

.lead {
  max-width: 760px;
  margin-top: 22px;
  color: #344139;
  font-size: 1.16rem;
}

.status-panel,
.notice,
.step,
.policy-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.status-panel {
  padding: 22px;
  box-shadow: var(--shadow);
}

.status-panel dl {
  margin: 0;
  display: grid;
  gap: 14px;
}

.status-panel dt {
  color: var(--muted);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.status-panel dd {
  margin: 3px 0 0;
  color: var(--ink);
}

.notice {
  margin-top: 24px;
  padding: 18px 20px;
  border-color: #e1cc94;
  background: #fff9e8;
}

.notice p {
  color: var(--warn);
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.step,
.policy-card {
  padding: 22px;
}

.step-number {
  width: 34px;
  height: 34px;
  margin-bottom: 18px;
  display: inline-grid;
  place-items: center;
  border-radius: 50%;
  background: var(--accent-strong);
  color: #fff;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-weight: 700;
}

.two-column {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
}

.plain-list {
  margin: 0;
  padding-left: 20px;
  color: var(--muted);
}

.plain-list li + li {
  margin-top: 8px;
}

.doc {
  max-width: 820px;
}

.doc h1 {
  font-size: clamp(2rem, 4vw, 3.4rem);
}

.doc h2 {
  margin-top: 34px;
  font-size: 1.5rem;
}

.doc ul {
  color: var(--muted);
  padding-left: 22px;
}

.doc li + li {
  margin-top: 8px;
}

.updated {
  margin-top: 12px;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 0.92rem;
}

.footer {
  background: #16211b;
  color: #f4f7f5;
}

.footer-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 28px 24px;
  display: flex;
  justify-content: space-between;
  gap: 24px;
}

.footer p,
.footer a {
  color: #d7e2dc;
}

.footer a:hover {
  color: #ffffff;
}

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

@media (max-width: 800px) {
  .nav,
  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .intro,
  .grid,
  .two-column {
    grid-template-columns: 1fr;
  }

  .content {
    padding: 38px 20px;
  }

  .nav-links {
    flex-wrap: wrap;
  }
}