@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap");

:root {
  --bg: #07090c;
  --panel: rgba(255, 255, 255, 0.06);
  --panel-2: rgba(255, 255, 255, 0.09);
  --text: rgba(255, 255, 255, 0.92);
  --muted: rgba(255, 255, 255, 0.7);
  --border: rgba(255, 255, 255, 0.12);
  --accent: #7cfe9b;
  --accent-2: #7aa6ff;
  --shadow: 0 18px 60px rgba(0, 0, 0, 0.55);
  --radius: 18px;
}

* { box-sizing: border-box; }

html, body {
  height: 100%;
}

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background:
    radial-gradient(1200px 800px at 20% 10%, rgba(122, 166, 255, 0.28), transparent 55%),
    radial-gradient(1000px 700px at 80% 15%, rgba(124, 254, 155, 0.24), transparent 55%),
    radial-gradient(900px 700px at 50% 80%, rgba(255, 255, 255, 0.08), transparent 55%),
    var(--bg);
  color: var(--text);
}

a { color: inherit; }

.container {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(14px);
  background: rgba(7, 9, 12, 0.55);
  border-bottom: 1px solid var(--border);
}

.site-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
  gap: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.logo {
  height: 40px;
  width: auto;
  max-width: 180px;
  border-radius: 12px;
  object-fit: contain;
  display: block;
  overflow: hidden;
}

.nav {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  align-items: center;
}

.nav a {
  text-decoration: none;
  color: var(--muted);
  padding: 0.5rem 0.7rem;
  border-radius: 999px;
  border: 1px solid transparent;
}

.nav a:hover {
  color: var(--text);
  border-color: var(--border);
  background: rgba(255, 255, 255, 0.04);
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  color: rgba(0,0,0,0.88);
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  padding: 0.55rem 0.9rem;
  border-radius: 999px;
  text-decoration: none;
  border: none;
  cursor: pointer;
}

.pill:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.hero {
  padding: 4.25rem 0 2.75rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2rem;
  align-items: center;
}

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

.headline {
  font-size: clamp(2.2rem, 4.6vw, 3.7rem);
  line-height: 1.05;
  margin: 0 0 1rem;
  letter-spacing: -0.04em;
}

.subhead {
  margin: 0 0 1.4rem;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  align-items: center;
}

.ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.6rem 1rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
}

.ghost:hover {
  background: rgba(255, 255, 255, 0.07);
}

.panel {
  border: 1px solid var(--border);
  background: var(--panel);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.panel.pad {
  padding: 1.2rem;
}

.kpis {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  margin-top: 1.25rem;
}

@media (max-width: 700px) {
  .kpis { grid-template-columns: 1fr; }
}

.kpi {
  padding: 0.9rem;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.04);
}

.kpi strong {
  display: block;
  font-size: 1.2rem;
}

.kpi span { color: var(--muted); }

.section {
  padding: 2.25rem 0;
}

.section h2 {
  margin: 0 0 0.9rem;
  letter-spacing: -0.02em;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
}

.card {
  border: 1px solid var(--border);
  background: var(--panel);
  border-radius: var(--radius);
  padding: 1.1rem;
  box-shadow: 0 14px 46px rgba(0,0,0,0.35);
}

.card .tag {
  display: inline-flex;
  gap: 0.5rem;
  align-items: center;
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.85rem;
}

.card h3 {
  margin: 0.7rem 0 0.35rem;
  letter-spacing: -0.02em;
}

.card p {
  margin: 0.2rem 0 0;
  color: var(--muted);
  line-height: 1.55;
}

.price-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem;
  margin-top: 0.9rem;
}

.price {
  font-size: 1.2rem;
  font-weight: 700;
}

.qty {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.qty input {
  width: 72px;
  padding: 0.55rem 0.6rem;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
}

.muted { color: var(--muted); }

.site-footer {
  padding: 2.2rem 0;
  border-top: 1px solid var(--border);
  margin-top: 2rem;
  color: var(--muted);
}

.toast {
  position: fixed;
  bottom: 18px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0,0,0,0.6);
  border: 1px solid rgba(255,255,255,0.18);
  padding: 0.7rem 0.9rem;
  border-radius: 999px;
  color: var(--text);
  backdrop-filter: blur(12px);
  display: none;
}

.table {
  width: 100%;
  border-collapse: collapse;
}

.table th, .table td {
  padding: 0.75rem 0.6rem;
  border-bottom: 1px solid var(--border);
  text-align: left;
  color: var(--muted);
}

.table th { color: var(--text); font-weight: 600; }

.total-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-top: 1rem;
  gap: 1rem;
}