:root {
  --green-50: #f0fdf4;
  --green-100: #dcfce7;
  --green-200: #bbf7d0;
  --green-400: #4ade80;
  --green-500: #22c55e;
  --green-600: #16a34a;
  --green-700: #15803d;
  --green-800: #166534;
  --green-900: #14532d;
  --lime-400: #a3e635;
  --lime-500: #84cc16;
  --white: #ffffff;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-400: #9ca3af;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-900: #111827;
  --font-head: 'Sora', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --radius: 12px;
  --radius-lg: 20px;
}

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

body {
  font-family: var(--font-body);
  background: var(--white);
  color: var(--gray-700);
  min-height: 100vh;
  overflow-x: hidden;
}

/* ── NAV ── */
nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--green-100);
  padding: 0 2rem;
  display: flex; align-items: center; justify-content: space-between;
  height: 68px;
}

.nav-logo {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--green-700);
  display: flex; align-items: center; gap: 10px;
  text-decoration: none;
}

.nav-logo-dot {
  width: 32px; height: 32px;
  background: var(--green-500);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; color: white; font-weight: 700;
}

.nav-links {
  display: flex; gap: 2px; list-style: none;
}

.nav-links a {
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--gray-600);
  text-decoration: none;
  padding: 8px 16px;
  border-radius: 8px;
  transition: all .2s;
}

.nav-links a:hover,
.nav-links a.active {
  background: var(--green-50);
  color: var(--green-700);
}

/* ── PRZYCISKI ── */
.btn-primary {
  background: var(--green-600);
  color: white;
  padding: 13px 28px;
  border-radius: 10px;
  font-family: var(--font-body);
  font-size: .95rem; font-weight: 500;
  border: none; cursor: pointer;
  transition: all .2s;
  text-decoration: none;
  display: inline-block;
}

.btn-primary:hover { background: var(--green-700); transform: translateY(-1px); }

.btn-outline {
  background: transparent;
  color: var(--green-700);
  padding: 13px 28px;
  border-radius: 10px;
  font-family: var(--font-body);
  font-size: .95rem; font-weight: 500;
  border: 1.5px solid var(--green-300, #86efac);
  cursor: pointer;
  transition: all .2s;
}

.btn-outline:hover { background: var(--green-50); }

/* ── NAGŁÓWKI SEKCJI ── */
.section-label {
  font-family: var(--font-head);
  font-size: .75rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .1em;
  color: var(--green-600);
  margin-bottom: .75rem;
}

.section-title {
  font-family: var(--font-head);
  font-size: 1.8rem; font-weight: 800;
  color: var(--gray-900);
  margin-bottom: 2rem;
}

.page-header { margin-bottom: 3.5rem; }

.page-header h1 {
  font-family: var(--font-head);
  font-size: 2.4rem; font-weight: 800;
  color: var(--gray-900);
  margin-bottom: .6rem;
}

.page-header p { font-size: 1rem; color: var(--gray-600); max-width: 540px; line-height: 1.7; }

/* ── FOOTER ── */
footer {
  background: var(--gray-900);
  color: rgba(255,255,255,.6);
  text-align: center;
  padding: 2rem;
  font-size: .85rem;
}

footer strong { color: var(--green-400); }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  nav { padding: 0 1rem; }
  .nav-links a { padding: 8px 10px; font-size: .82rem; }
}