:root {
  --bg: #071f1f;
  --bg-soft: #0d3d3d;
  --text: #eef8f6;
  --text-muted: #9ec5be;
  --accent: #ff6b4a;
  --accent-soft: rgba(255, 107, 74, 0.15);
  --card: rgba(255, 255, 255, 0.04);
  --border: rgba(255, 255, 255, 0.08);
  --font: "Segoe UI", system-ui, -apple-system, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  color: var(--text);
  background:
    radial-gradient(ellipse 80% 60% at 50% -10%, rgba(45, 140, 130, 0.35), transparent),
    linear-gradient(180deg, var(--bg-soft) 0%, var(--bg) 55%);
  line-height: 1.6;
}

.page {
  max-width: 52rem;
  margin: 0 auto;
  padding: 3rem 1.5rem 4rem;
}

.hero {
  text-align: center;
  padding: 2rem 0 3rem;
}

.logo {
  display: flex;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.logo-mark {
  width: 4.5rem;
  height: 4.5rem;
  color: var(--accent);
}

.brand {
  margin: 0 0 0.75rem;
  font-size: clamp(2.5rem, 8vw, 3.75rem);
  font-weight: 700;
  letter-spacing: 0.04em;
}

.brand-oko {
  color: var(--text);
}

.brand-pay {
  color: var(--accent);
}

.tagline-cs {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.tagline-en {
  margin: 0.25rem 0 1.5rem;
  font-size: 0.95rem;
  color: var(--text-muted);
  font-style: italic;
}

.lead,
.lead-en {
  margin: 0 auto 0.75rem;
  max-width: 36rem;
  font-size: 1.05rem;
  color: var(--text-muted);
}

.lead-en {
  margin-bottom: 1.75rem;
  font-size: 0.95rem;
}

.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.pill {
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  background: var(--accent-soft);
  color: var(--accent);
  border: 1px solid rgba(255, 107, 74, 0.25);
}

.status {
  margin: 0;
  display: inline-block;
  padding: 0.5rem 1.25rem;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--text-muted);
}

.features {
  display: grid;
  gap: 1rem;
  margin-bottom: 3rem;
}

@media (min-width: 640px) {
  .features {
    grid-template-columns: repeat(3, 1fr);
  }
}

.feature {
  padding: 1.25rem;
  border-radius: 0.75rem;
  background: var(--card);
  border: 1px solid var(--border);
}

.feature h2 {
  margin: 0 0 0.5rem;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent);
}

.feature p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.footer {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer p {
  margin: 0 0 0.75rem;
}

.footer-note {
  max-width: 32rem;
  margin-left: auto;
  margin-right: auto;
  font-size: 0.8rem;
  line-height: 1.5;
}

.footer-contact a {
  color: var(--accent);
  text-decoration: none;
}

.footer-contact a:hover {
  text-decoration: underline;
}