:root {
  --bg: #f5f7fa;
  --card: #ffffff;
  --ink: #172033;
  --muted: #667085;
  --line: #d9dee8;
  --strong: #102a43;
  --accent: #0f766e;
  --accent-dark: #0b5d57;
  --soft: #e6f5f3;
  --danger: #ffe4e6;
  --danger-border: #fb7185;
  --warning: #fff7ed;
  --warning-ink: #9a3412;
  --ok: #dcfce7;
  --ok-ink: #166534;
  --shadow: 0 18px 45px rgba(16, 42, 67, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.45;
}

a {
  color: inherit;
}

.topbar {
  background: #0b1220;
  color: #fff;
  font-size: 13px;
  padding: 9px 20px;
  text-align: center;
}

.header {
  background: #fff;
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 50;
}

.nav {
  max-width: 1180px;
  margin: 0 auto;
  padding: 16px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--strong);
}

.brand-mark {
  width: 42px;
  height: 42px;
  background: var(--accent);
  border-radius: 12px;
  display: grid;
  place-items: center;
  color: #fff;
  font-weight: 900;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 14px;
  color: var(--muted);
}

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

.page {
  max-width: 1180px;
  margin: 0 auto;
  padding: 34px 20px 60px;
}

.hero {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 24px;
  align-items: stretch;
}

.hero-card,
.side-card,
.section-card,
.selected-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 22px;
  box-shadow: var(--shadow);
}

.hero-card {
  padding: 34px;
}

.side-card {
  padding: 24px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--soft);
  color: var(--accent-dark);
  border: 1px solid #c8ece8;
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 18px;
}

h1 {
  margin: 0;
  font-size: clamp(34px, 5vw, 58px);
  line-height: 0.98;
  letter-spacing: -0.055em;
  color: var(--strong);
}

h2 {
  margin: 0 0 12px;
  color: var(--strong);
  letter-spacing: -0.025em;
}

h3 {
  margin: 0 0 8px;
}

.hero p {
  color: var(--muted);
  font-size: 18px;
  margin: 20px 0 26px;
  max-width: 720px;
}

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

.btn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 44px;
  padding: 12px 16px;
  border-radius: 12px;
  text-decoration: none;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--strong);
  font-weight: 700;
  cursor: pointer;
}

.btn.primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.btn.primary:hover {
  background: var(--accent-dark);
}

.btn.disabled {
  color: var(--muted);
  background: #f1f5f9;
  cursor: not-allowed;
}

.section-card,
.selected-card {
  margin-top: 24px;
  padding: 24px;
}

.selected-card {
  border-color: #99d9d2;
  background: #fbfffe;
}

.selected-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 20px;
  margin: 18px 0;
}

.detail {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 12px;
  background: #fff;
}

.detail span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  margin-bottom: 4px;
}

.detail strong {
  color: var(--strong);
}

.mini-list {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.mini-item {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px;
  background: #fbfcfd;
}

.mini-item strong {
  display: block;
}

.mini-item span {
  color: var(--muted);
  font-size: 14px;
  word-break: break-word;
}

.lookup-grid {
  display: grid;
  grid-template-columns: 1fr 170px 170px;
  gap: 12px;
  margin: 18px 0;
}

input,
select {
  width: 100%;
  min-height: 46px;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0 14px;
  background: #fff;
  font-size: 15px;
  color: var(--ink);
}

.alert {
  border-radius: 16px;
  padding: 14px 16px;
  margin: 18px 0;
  font-size: 14px;
}

.alert.danger {
  background: var(--danger);
  border: 1px solid var(--danger-border);
}

.alert.info {
  background: var(--soft);
  border: 1px solid #c8ece8;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fff;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 980px;
}

th,
td {
  text-align: left;
  padding: 13px 14px;
  border-bottom: 1px solid var(--line);
  vertical-align: middle;
  font-size: 14px;
}

th {
  background: #f8fafc;
  color: #344054;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

tbody tr:hover {
  background: #f8fffe;
}

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

.code-pill {
  display: inline-flex;
  padding: 5px 9px;
  border-radius: 999px;
  background: #edf2f7;
  font-weight: 800;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.status {
  display: inline-flex;
  padding: 5px 9px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
  white-space: nowrap;
}

.status.ok {
  background: var(--ok);
  color: var(--ok-ink);
}

.status.review {
  background: var(--warning);
  color: var(--warning-ink);
}

.link-buttons {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.small-link {
  text-decoration: none;
  padding: 7px 9px;
  border-radius: 9px;
  border: 1px solid var(--line);
  background: #fff;
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
}

.small-link.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 18px;
}

.info-card {
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fff;
  padding: 18px;
}

.info-card p {
  margin: 0;
  color: var(--muted);
}

.footer {
  margin-top: 32px;
  padding: 20px;
  color: var(--muted);
  font-size: 13px;
  text-align: center;
}

@media (max-width: 880px) {
  .hero,
  .lookup-grid,
  .cards,
  .selected-grid {
    grid-template-columns: 1fr;
  }

  .nav {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav-links {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .hero-card {
    padding: 24px;
  }
}