:root {
  --bg: #f8fafc;
  --ink: #0f172a;
  --muted: #64748b;
  --primary: #2563eb;
  --card: #ffffff;
  --radius: 1rem;
  --font: "Segoe UI", system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.5;
}

.container {
  width: min(1080px, calc(100% - 2rem));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  backdrop-filter: blur(8px);
  background: rgb(248 250 252 / 0.9);
  border-bottom: 1px solid #e2e8f0;
}

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

.logo {
  font-weight: 700;
  color: var(--ink);
  text-decoration: none;
}

.lang-btn {
  border: 1px solid #cbd5e1;
  background: white;
  border-radius: 999px;
  padding: 0.35rem 0.75rem;
  cursor: pointer;
}

.hero {
  padding: 4rem 0 3rem;
}

.eyebrow {
  color: var(--primary);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

h1 {
  font-size: clamp(2rem, 5vw, 3.25rem);
  line-height: 1.1;
  margin: 0.75rem 0;
}

.lead {
  max-width: 42rem;
  color: var(--muted);
  font-size: 1.125rem;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 0.75rem 1.25rem;
  text-decoration: none;
  font-weight: 600;
  transition: transform 0.15s ease;
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background: var(--primary);
  color: white;
}

.btn-secondary {
  background: white;
  color: var(--ink);
  border: 1px solid #cbd5e1;
}

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
  padding: 1rem 0 3rem;
}

.feature-card {
  background: var(--card);
  border: 1px solid #e2e8f0;
  border-radius: var(--radius);
  padding: 1.25rem;
}

.order {
  padding-bottom: 4rem;
}

.provision {
  padding-bottom: 2rem;
}

.provision-lead {
  color: var(--muted);
  margin-bottom: 1rem;
}

.provision-form {
  display: grid;
  gap: 0.85rem;
  max-width: 32rem;
  background: var(--card);
  border: 1px solid #e2e8f0;
  border-radius: var(--radius);
  padding: 1.25rem;
}

.provision-form label {
  display: grid;
  gap: 0.35rem;
  font-size: 0.9rem;
}

.provision-form input {
  border: 1px solid #cbd5e1;
  border-radius: 0.6rem;
  padding: 0.55rem 0.7rem;
  font: inherit;
}

.provision-result {
  margin-top: 1rem;
  padding: 0.75rem 1rem;
  border-radius: 0.75rem;
  background: #ecfdf5;
  color: #065f46;
  font-size: 0.9rem;
}

.provision-result.error {
  background: #fef2f2;
  color: #991b1b;
}

.site-footer {
  border-top: 1px solid #e2e8f0;
  padding: 1.5rem 0;
  color: var(--muted);
  font-size: 0.875rem;
}