:root {
  --bg-void: #030508;
  --bg-deep: #080c12;
  --bg-panel: #0c1219;
  --bg-card: rgba(12,18,28,0.72);
  --border-dim: rgba(255,169,64,0.14);
  --border-glow: rgba(77,212,255,0.38);
  --accent-core: #4dd4ff;
  --accent-hot: #7ee8ff;
  --accent-mid: #2a9ec4;
  --accent-gold: #e8a030;
  --accent-gold-soft: rgba(232,160,48,0.15);
  --text-bright: #f0f6fc;
  --text-mid: #9eb4c8;
  --text-dim: #6d8aa4;
  --online: #3ee88a;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --glow-sm: 0 0 18px rgba(77,212,255,0.35);
  --glow-md: 0 0 32px rgba(77,212,255,0.28), 0 0 64px rgba(232,160,48,0.1);
  --transition: 0.28s cubic-bezier(0.4,0,0.2,1);
  --font-display: "Orbitron", "Segoe UI", system-ui, sans-serif;
  --font-body: "Inter", "Segoe UI", system-ui, sans-serif;
  --font-mono: "Cascadia Mono", "Consolas", monospace;
  --nav-height: 70px;
}

*,*::before,*::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scrollbar-color: var(--accent-mid) var(--bg-deep); }
body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--text-bright);
  background: var(--bg-void);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Ambient bg */
.bg-ambient {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background:
    radial-gradient(ellipse 90% 60% at 50% -20%, rgba(232,160,48,0.07) 0%, transparent 55%),
    radial-gradient(ellipse 50% 40% at 0% 50%, rgba(77,212,255,0.06) 0%, transparent 50%),
    radial-gradient(ellipse 50% 40% at 100% 80%, rgba(77,212,255,0.05) 0%, transparent 50%),
    var(--bg-void);
}
.bg-grid {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  opacity: 0.32;
  background-image:
    linear-gradient(rgba(77,212,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(77,212,255,0.04) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, black 20%, transparent 75%);
}

.container { width: min(1160px, 92vw); margin: 0 auto; }
section { position: relative; z-index: 2; padding: 96px 0; }

/* Nav */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 16px 0;
  transition: background var(--transition), border-color var(--transition);
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(3,5,8,0.85);
  backdrop-filter: blur(16px);
  border-bottom-color: var(--border-dim);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.logo {
  display: flex; align-items: center; gap: 12px;
  text-decoration: none; color: var(--text-bright);
}
.logo-orb {
  width: 34px; height: 34px; border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, var(--accent-hot), var(--accent-mid) 55%, #0a3040);
  box-shadow: var(--glow-sm);
  animation: orbPulse 3s ease-in-out infinite;
  flex-shrink: 0;
}
@keyframes orbPulse {
  0%,100% { box-shadow: var(--glow-sm); }
  50% { box-shadow: 0 0 28px rgba(77,212,255,0.5); }
}
.logo-text {
  font-family: var(--font-display);
  font-weight: 700; font-size: 1.05rem; letter-spacing: 0.28em;
}
.logo-text span { color: var(--accent-core); }

.nav-links { display: flex; align-items: center; gap: 28px; list-style: none; }
.nav-links a {
  color: var(--text-mid); text-decoration: none;
  font-size: 0.88rem; font-weight: 500;
  transition: color var(--transition);
}
.nav-links a:hover, .nav-links a.active { color: var(--accent-core); }
.nav-cta { display: flex; align-items: center; gap: 10px; }
.nav-toggle {
  display: none; flex-direction: column; justify-content: center;
  gap: 5px; width: 44px; height: 44px; padding: 10px;
  border: 1px solid rgba(77,212,255,0.2); border-radius: var(--radius-sm);
  background: rgba(8,12,18,0.6); cursor: pointer;
  transition: border-color var(--transition);
}
.nav-toggle span {
  display: block; height: 2px; background: var(--accent-core);
  border-radius: 1px; transition: transform var(--transition), opacity var(--transition);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 44px; padding: 11px 22px; border-radius: var(--radius-sm);
  font-family: var(--font-body); font-size: 0.88rem; font-weight: 600;
  text-decoration: none; border: 1px solid transparent;
  cursor: pointer; transition: all var(--transition); white-space: nowrap;
}
.btn-primary {
  color: var(--bg-void);
  background: linear-gradient(135deg, var(--accent-hot) 0%, var(--accent-core) 45%, var(--accent-mid) 100%);
  box-shadow: var(--glow-sm); position: relative; overflow: hidden;
}
.btn-primary::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(105deg, transparent 40%, rgba(255,255,255,0.2) 50%, transparent 60%);
  transform: translateX(-120%); transition: transform 0.5s ease;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: var(--glow-md); }
.btn-primary:hover::after { transform: translateX(120%); }
.btn-ghost {
  color: var(--text-mid); background: transparent;
  border-color: rgba(77,212,255,0.22);
}
.btn-ghost:hover { color: var(--accent-core); border-color: var(--border-glow); box-shadow: var(--glow-sm); }
.btn-gold {
  color: var(--bg-void);
  background: linear-gradient(135deg, #f0b84a, var(--accent-gold));
  box-shadow: 0 0 20px rgba(232,160,48,0.28);
}
.btn-gold:hover { transform: translateY(-2px); box-shadow: 0 0 30px rgba(232,160,48,0.5); }
.btn-sm { padding: 9px 18px; font-size: 0.82rem; min-height: 38px; }

/* Section label */
.section-label {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 0.72rem; font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--accent-gold); margin-bottom: 16px;
}
.section-label::before {
  content: ''; display: block; width: 20px; height: 2px;
  background: var(--accent-gold); border-radius: 1px;
}
.section-title {
  font-family: var(--font-display); font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 700; letter-spacing: 0.04em; line-height: 1.18;
  color: var(--text-bright); margin-bottom: 16px;
}
.section-title .hl { color: var(--accent-core); }
.section-lead { font-size: 1.05rem; color: var(--text-mid); max-width: 560px; line-height: 1.7; }

/* Cards */
.card {
  background: var(--bg-card); border: 1px solid var(--border-dim);
  border-radius: var(--radius-md); padding: 28px;
  transition: border-color var(--transition), box-shadow var(--transition);
  backdrop-filter: blur(8px);
}
.card:hover { border-color: var(--border-glow); box-shadow: var(--glow-sm); }
.card-icon {
  width: 44px; height: 44px; border-radius: var(--radius-sm);
  background: rgba(77,212,255,0.1); border: 1px solid rgba(77,212,255,0.2);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem; margin-bottom: 16px;
}
.card h3 {
  font-family: var(--font-display); font-size: 0.95rem; font-weight: 700;
  letter-spacing: 0.06em; color: var(--text-bright); margin-bottom: 8px;
}
.card p { font-size: 0.88rem; color: var(--text-mid); line-height: 1.6; }

/* Badge */
.badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 13px; border-radius: 100px; font-size: 0.75rem;
  font-weight: 600; letter-spacing: 0.04em;
}
.badge-cyan {
  color: var(--accent-core); background: rgba(77,212,255,0.08);
  border: 1px solid rgba(77,212,255,0.22);
}
.badge-gold {
  color: var(--accent-gold); background: var(--accent-gold-soft);
  border: 1px solid rgba(232,160,48,0.3);
}
.badge-green {
  color: var(--online); background: rgba(62,232,138,0.08);
  border: 1px solid rgba(62,232,138,0.25);
}
.dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; animation: blink 2s ease-in-out infinite; }
@keyframes blink { 0%,100% { opacity: 1; } 50% { opacity: 0.3; } }

/* Divider */
.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-glow), transparent);
  margin: 0; border: none;
}

/* Footer */
footer {
  position: relative; z-index: 2;
  border-top: 1px solid var(--border-dim);
  padding: 48px 0 32px;
}
.footer-inner {
  display: flex; flex-direction: column; gap: 32px;
}
.footer-top {
  display: flex; justify-content: space-between; align-items: flex-start;
  flex-wrap: wrap; gap: 32px;
}
.footer-brand { display: flex; flex-direction: column; gap: 12px; }
.footer-tagline { font-size: 0.83rem; color: var(--text-dim); max-width: 260px; line-height: 1.5; }
.footer-cols { display: flex; gap: 48px; flex-wrap: wrap; }
.footer-col h4 {
  font-family: var(--font-display); font-size: 0.72rem; font-weight: 700;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-dim);
  margin-bottom: 14px;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col a {
  font-size: 0.85rem; color: var(--text-mid); text-decoration: none;
  transition: color var(--transition);
}
.footer-col a:hover { color: var(--accent-core); }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 12px;
  padding-top: 24px; border-top: 1px solid rgba(77,212,255,0.06);
}
.footer-copy { font-size: 0.8rem; color: var(--text-dim); }
.footer-copy span { color: var(--accent-gold); }

/* Reveal animation */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* Responsive */
@media (max-width: 768px) {
  .nav-links { display: none; flex-direction: column; position: absolute; top: var(--nav-height); left: 0; right: 0; background: rgba(3,5,8,0.97); padding: 20px; border-bottom: 1px solid var(--border-dim); gap: 4px; }
  .nav-links.open { display: flex; }
  .nav-links li { width: 100%; }
  .nav-links a { display: block; padding: 10px 0; font-size: 1rem; }
  .nav-toggle { display: flex; }
  .nav-cta .btn:not(.nav-toggle) { display: none; }
  section { padding: 72px 0; }
  .footer-top { flex-direction: column; }
  .footer-cols { gap: 28px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}

/* Finnish flag CSS */
.fi-flag {
  display: inline-block; width: 18px; height: 11px;
  background: #fff; border-radius: 1px; position: relative;
  overflow: hidden; flex-shrink: 0;
}
.fi-flag::before, .fi-flag::after {
  content: ''; position: absolute;
  background: #003580;
}
.fi-flag::before { left: 4px; top: 0; width: 3px; height: 100%; }
.fi-flag::after { left: 0; top: 3.5px; width: 100%; height: 4px; }

/* Copy button */
.copy-btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 20px; border-radius: var(--radius-sm);
  background: var(--bg-card); border: 1px solid var(--border-glow);
  color: var(--accent-core); font-family: var(--font-mono);
  font-size: 0.85rem; cursor: pointer; transition: all var(--transition);
}
.copy-btn:hover { background: rgba(77,212,255,0.08); box-shadow: var(--glow-sm); }
.copy-btn.copied { color: var(--online); border-color: rgba(62,232,138,0.4); }