:root {
  color-scheme: light;
  --ink: #172033;
  --muted: #5d667a;
  --soft: #f4f6f8;
  --line: #d9dee7;
  --panel: #ffffff;
  --blue: #2563eb;
  --green: #16805d;
  --amber: #9a6700;
  --red: #b42318;
  --violet: #6d5bd0;
  --shadow: 0 12px 30px rgba(23, 32, 51, 0.08);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

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

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

a:hover {
  text-decoration: underline;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid var(--line);
  background: rgba(251, 252, 253, 0.94);
  backdrop-filter: blur(10px);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1180px;
  margin: 0 auto;
  padding: 14px 24px;
  gap: 18px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-weight: 760;
}

.brand-mark {
  width: 34px;
  height: 34px;
  border: 1px solid #b9c3d3;
  border-radius: 8px;
  display: grid;
  place-items: center;
  background: #fff;
  box-shadow: 0 6px 16px rgba(23, 32, 51, 0.07);
}

.brand-mark svg,
.brand-mark img {
  width: 22px;
  height: 22px;
}

.brand-mark img {
  display: block;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav-links a {
  color: var(--muted);
  padding: 7px 10px;
  border-radius: 6px;
  font-size: 14px;
}

.nav-links a[aria-current="page"] {
  background: #e9eefb;
  color: #1d4ed8;
}

.notice {
  border-bottom: 1px solid #efd58b;
  background: #fff7d6;
  color: #5f4300;
}

.notice-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 9px 24px;
  font-size: 14px;
}

main {
  max-width: 1180px;
  margin: 0 auto;
  padding: 32px 24px 64px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
  gap: 32px;
  align-items: center;
  padding: 22px 0 28px;
}

.eyebrow {
  color: var(--green);
  font-weight: 760;
  font-size: 13px;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  line-height: 1.15;
  margin: 0;
}

h1 {
  max-width: 840px;
  font-size: 44px;
  letter-spacing: 0;
}

h2 {
  font-size: 28px;
  margin-top: 42px;
}

h3 {
  font-size: 18px;
  margin-top: 26px;
}

p {
  margin: 12px 0 0;
}

.lede {
  max-width: 760px;
  color: var(--muted);
  font-size: 18px;
}

.meta-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-top: 18px;
}

.meta-item {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 12px;
}

.meta-item strong {
  display: block;
  color: #323b4d;
  font-size: 12px;
  text-transform: uppercase;
}

.meta-item span {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 14px;
}

.hero-actions,
.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 40px;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--ink);
  background: #fff;
  font-weight: 660;
  box-shadow: 0 2px 8px rgba(23, 32, 51, 0.05);
}

.button.primary {
  border-color: #1d4ed8;
  background: #2563eb;
  color: #fff;
}

.button:hover {
  text-decoration: none;
  transform: translateY(-1px);
}

.visual-frame {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 14px;
  box-shadow: var(--shadow);
}

.visual-frame img {
  display: block;
  width: 100%;
  height: auto;
}

.band {
  margin-top: 34px;
  border-top: 1px solid var(--line);
  padding-top: 26px;
}

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

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

.decision-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 16px;
}

.card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  padding: 18px;
  box-shadow: 0 4px 14px rgba(23, 32, 51, 0.04);
}

.card h3 {
  margin-top: 0;
}

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

.launch-gate {
  border: 1px solid #efd58b;
  border-radius: 8px;
  background: #fffaf0;
  padding: 18px;
}

.check-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 14px;
}

.check-list div {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 12px;
  color: var(--muted);
}

.status-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: var(--muted);
  font-size: 12px;
  font-weight: 650;
}

.tag.good {
  border-color: #b8decf;
  background: #edf8f3;
  color: var(--green);
}

.tag.warn {
  border-color: #efd58b;
  background: #fff7d6;
  color: var(--amber);
}

.tag.stop {
  border-color: #f0bbb5;
  background: #fff1ef;
  color: var(--red);
}

.tag.info {
  border-color: #c8d4f5;
  background: #eff4ff;
  color: #1d4ed8;
}

.table-wrap {
  max-width: 100%;
  min-width: 0;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  margin-top: 16px;
}

table {
  width: 100%;
  min-width: 820px;
  border-collapse: collapse;
  font-size: 14px;
}

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

th {
  background: #f0f3f7;
  color: #323b4d;
  font-size: 13px;
}

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

.page-title {
  padding: 24px 0 10px;
}

.page-title h1 {
  font-size: 38px;
}

.sidebar-layout {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 24px;
}

.sidebar-layout > article {
  min-width: 0;
}

.sidebar {
  position: sticky;
  top: 90px;
  align-self: start;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 14px;
}

.sidebar a {
  display: block;
  padding: 8px 10px;
  border-radius: 6px;
  color: var(--muted);
  font-size: 14px;
}

.sidebar a:hover {
  background: var(--soft);
  text-decoration: none;
}

.source-list {
  padding-left: 18px;
}

.source-list li {
  margin: 8px 0;
}

.footer {
  border-top: 1px solid var(--line);
  background: #f4f6f8;
  color: var(--muted);
}

.footer-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 22px 24px;
  font-size: 13px;
}

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

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

  .meta-strip,
  .check-list {
    grid-template-columns: 1fr;
  }

  .decision-list {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
  }
}

@media (max-width: 640px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
  }

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

  main {
    padding: 22px 16px 50px;
  }

  .notice-inner {
    padding: 9px 16px;
  }

  h1 {
    font-size: 34px;
  }

  .page-title h1 {
    font-size: 31px;
  }

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

  .card {
    padding: 15px;
  }
}