:root {
  --bg-1: #edf4ff;
  --bg-2: #f8fbff;
  --bg-3: #fffbea;
  --surface: rgba(255, 255, 255, 0.94);
  --surface-strong: #ffffff;
  --text: #111111;
  --muted: #4d5b73;
  --line: rgba(0, 73, 144, 0.14);
  --primary: #004990;
  --primary-2: #0d5ca8;
  --accent: #f4c542;
  --accent-soft: #fff2bf;
  --success-bg: #f2f7ff;
  --success-line: rgba(0, 73, 144, 0.18);
  --danger-bg: #fff4f1;
  --danger-line: #efc4bb;
  --shadow: 0 24px 60px rgba(0, 50, 108, 0.16);
  --radius-xl: 32px;
  --radius-lg: 22px;
  --radius-md: 16px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Inter", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(0, 73, 144, 0.14), transparent 28%),
    radial-gradient(circle at top right, rgba(244, 197, 66, 0.16), transparent 24%),
    linear-gradient(135deg, var(--bg-1), var(--bg-2) 52%, var(--bg-3));
}

.page-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 28px;
}

.card {
  width: min(100%, 960px);
  background: var(--surface);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.72);
  box-shadow: var(--shadow);
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.hero-card {
  padding: 0;
}

.hero-top {
  position: relative;
  padding: 38px 38px 28px;
  background:
    linear-gradient(180deg, rgba(0, 73, 144, 0.08), rgba(0, 73, 144, 0.02)),
    linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(245, 249, 255, 0.95));
}

.hero-top::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 7px;
  background: linear-gradient(180deg, var(--primary), var(--accent));
}

.hero-top::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0, 73, 144, 0.22), transparent);
}

.brand-wrap {
  display: flex;
  align-items: flex-start;
  gap: 22px;
}

.brand-logo {
  width: 88px;
  height: 88px;
  flex: 0 0 auto;
  object-fit: contain;
  background: white;
  border-radius: 24px;
  padding: 10px;
  box-shadow: 0 12px 28px rgba(0, 73, 144, 0.14);
  border: 1px solid rgba(0, 73, 144, 0.08);
}

.brand-copy {
  min-width: 0;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 10px 16px;
  border-radius: 999px;
  background: rgba(0, 73, 144, 0.08);
  color: var(--primary);
  font-weight: 800;
  letter-spacing: 0.04em;
  font-size: 0.82rem;
  margin-bottom: 18px;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(1.7rem, 3vw, 2.7rem);
  line-height: 1.2;
  letter-spacing: -0.035em;
  max-width: 760px;
  color: var(--primary);
}

.lead {
  margin: 16px 0 0;
  max-width: 700px;
  color: var(--muted);
  font-size: 1.03rem;
  line-height: 1.8;
}

.lookup-panel {
  padding: 30px 38px 38px;
}

.lookup-panel h2 {
  margin: 0 0 16px;
  font-size: clamp(1.2rem, 2vw, 1.45rem);
  letter-spacing: -0.03em;
  color: #1b1b1b;
}

.lookup-form {
  margin-top: 0;
}

.field-label {
  display: block;
  margin-bottom: 10px;
  font-weight: 700;
}

.input-row {
  display: flex;
  gap: 12px;
}

.input-row input {
  flex: 1;
  min-width: 0;
  height: 60px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.98);
  padding: 0 18px;
  font-size: 1rem;
  color: var(--text);
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.input-row input:focus {
  border-color: rgba(0, 73, 144, 0.42);
  box-shadow: 0 0 0 5px rgba(0, 73, 144, 0.12);
}

.input-row button {
  border: 0;
  height: 60px;
  padding: 0 24px;
  border-radius: 18px;
  color: white;
  font-weight: 800;
  font-size: 0.98rem;
  cursor: pointer;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  box-shadow: 0 16px 30px rgba(0, 73, 144, 0.22);
  transition: transform 0.2s ease, filter 0.2s ease;
}

.input-row button:hover {
  transform: translateY(-1px);
  filter: brightness(1.03);
}

.helper-text {
  margin: 12px 2px 0;
  font-size: 0.92rem;
  color: var(--muted);
}

.result-state {
  margin-top: 26px;
  border-radius: var(--radius-lg);
  padding: 22px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.94);
}

.result-state.hidden {
  display: none;
}

.result-state.success {
  background: var(--success-bg);
  border-color: var(--success-line);
}

.result-state.error {
  background: var(--danger-bg);
  border-color: var(--danger-line);
}

.result-title {
  margin: 0 0 18px;
  font-size: 1.06rem;
  font-weight: 800;
  color: var(--primary);
}

.result-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.result-item {
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(0, 73, 144, 0.08);
  border-radius: var(--radius-md);
  padding: 16px;
}

.result-label {
  display: block;
  font-size: 0.84rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--muted);
  margin-bottom: 8px;
}

.result-value {
  margin: 0;
  font-size: 1.02rem;
  font-weight: 700;
  line-height: 1.45;
  word-break: break-word;
}

.result-message {
  margin: 0;
  color: var(--text);
  line-height: 1.7;
}

@media (max-width: 760px) {
  .hero-top,
  .lookup-panel {
    padding-left: 24px;
    padding-right: 24px;
  }

  .brand-wrap {
    flex-direction: column;
  }

  .brand-logo {
    width: 72px;
    height: 72px;
  }
}

@media (max-width: 680px) {
  .page-shell {
    padding: 18px;
  }

  .hero-top {
    padding-top: 26px;
  }

  .lookup-panel {
    padding-bottom: 24px;
  }

  .input-row {
    flex-direction: column;
  }

  .input-row input,
  .input-row button {
    height: 64px;
  }

  .input-row input {
    font-size: 16px;
    padding: 0 18px;
  }

  .input-row button {
    width: 100%;
  }

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