:root {
  --bg: #050816;
  --card: rgba(15, 23, 42, 0.82);
  --border: rgba(148, 163, 184, 0.22);
  --text: #f8fafc;
  --muted: #94a3b8;
  --blue: #38bdf8;
  --violet: #8b5cf6;
  --cyan: #22d3ee;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  min-height: 100vh;
  background:
    radial-gradient(circle at top left, rgba(56, 189, 248, 0.18), transparent 32%),
    radial-gradient(circle at bottom right, rgba(139, 92, 246, 0.22), transparent 34%),
    linear-gradient(135deg, #020617, #0f172a 55%, #111827);
  color: var(--text);
  font-family: Inter, Segoe UI, Arial, sans-serif;
  padding: 32px;
}

.page-shell {
  width: min(1180px, 100%);
  margin: 0 auto;
}

.hero-card,
.glass-card,
.info-card {
  border: 1px solid var(--border);
  background: var(--card);
  backdrop-filter: blur(18px);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
}

.hero-card {
  border-radius: 34px;
  padding: 44px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 28px;
  margin-bottom: 28px;
}

.eyebrow {
  color: var(--cyan);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 0.76rem;
  font-weight: 700;
  margin-bottom: 14px;
}

h1 {
  font-size: clamp(2.4rem, 6vw, 5rem);
  line-height: 0.96;
  max-width: 780px;
  background: linear-gradient(90deg, #ffffff, #7dd3fc, #c4b5fd);
  -webkit-background-clip: text;
  color: transparent;
  margin-bottom: 18px;
}

.description {
  color: var(--muted);
  line-height: 1.7;
  max-width: 730px;
  font-size: 1.05rem;
}

.status-panel {
  white-space: nowrap;
  border: 1px solid rgba(34, 211, 238, 0.35);
  background: rgba(8, 47, 73, 0.35);
  border-radius: 999px;
  padding: 12px 18px;
  color: #bae6fd;
  font-size: 0.9rem;
}

.status-dot {
  display: inline-block;
  width: 9px;
  height: 9px;
  background: #22c55e;
  border-radius: 50%;
  margin-right: 8px;
  box-shadow: 0 0 16px #22c55e;
}

.app-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 28px;
}

.glass-card {
  border-radius: 28px;
  padding: 30px;
}

h2 {
  font-size: 1.5rem;
  margin-bottom: 8px;
}

.form-card p,
.result-card p,
.info-card p {
  color: var(--muted);
  line-height: 1.6;
}

.field-group {
  margin-top: 22px;
}

label {
  display: block;
  color: #cbd5e1;
  font-size: 0.95rem;
  margin-bottom: 8px;
}

input {
  width: 100%;
  border: 1px solid rgba(148, 163, 184, 0.24);
  border-radius: 16px;
  background: rgba(2, 6, 23, 0.58);
  color: white;
  padding: 16px;
  outline: none;
  font-size: 1rem;
  transition: 0.25s ease;
}

input:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 4px rgba(56, 189, 248, 0.11), 0 0 22px rgba(56, 189, 248, 0.2);
}

.button-row {
  display: flex;
  gap: 14px;
  margin-top: 28px;
}

button {
  border: none;
  border-radius: 16px;
  padding: 15px 18px;
  cursor: pointer;
  font-weight: 800;
  font-size: 0.98rem;
  transition: 0.25s ease;
}

.primary-button {
  flex: 1;
  color: white;
  background: linear-gradient(135deg, var(--blue), var(--violet));
  box-shadow: 0 16px 32px rgba(56, 189, 248, 0.18);
}

.primary-button:hover,
.ghost-button:hover {
  transform: translateY(-2px);
}

.ghost-button {
  color: #e2e8f0;
  background: rgba(148, 163, 184, 0.12);
  border: 1px solid rgba(148, 163, 184, 0.18);
}

.metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 24px;
}

.metrics article {
  border: 1px solid rgba(148, 163, 184, 0.18);
  background: rgba(2, 6, 23, 0.42);
  border-radius: 22px;
  padding: 20px;
}

.metrics span {
  display: block;
  color: var(--muted);
  font-size: 0.86rem;
  margin-bottom: 10px;
}

.metrics strong {
  font-size: clamp(1.4rem, 3vw, 2.1rem);
  color: #7dd3fc;
}

.address-box {
  margin-top: 20px;
  border-radius: 22px;
  border: 1px solid rgba(56, 189, 248, 0.2);
  background: rgba(8, 47, 73, 0.22);
  padding: 22px;
  color: #dbeafe;
  line-height: 1.8;
  min-height: 122px;
}

.address-box strong {
  color: white;
  font-size: 1.05rem;
}

.info-section {
  margin-top: 28px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.info-card {
  border-radius: 24px;
  padding: 24px;
}

.info-card h3 {
  margin-bottom: 10px;
}

@media (max-width: 900px) {
  body {
    padding: 18px;
  }

  .hero-card,
  .app-grid,
  .info-section {
    grid-template-columns: 1fr;
  }

  .hero-card {
    flex-direction: column;
    padding: 28px;
  }

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

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