/* AgentPlux VPN / NovaVPN marketing site */
:root {
  --bg: #0a0b1e;
  --bg-elev: #12142b;
  --bg-card: #171a33;
  --fg: #e6e8f2;
  --fg-dim: #9ca3c4;
  --fg-mute: #6b7299;
  --accent-blue: #60A5FA;
  --accent-purple: #C084FC;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.16);
  --radius: 14px;
  --radius-sm: 8px;
  --max: 960px;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text",
               "Helvetica Neue", system-ui, sans-serif;
  background: var(--bg);
  color: var(--fg);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

code, pre, .mono {
  font-family: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}

a { color: var(--accent-blue); text-decoration: none; }
a:hover { text-decoration: underline; }

.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
.site-header {
  border-bottom: 1px solid var(--border);
  background: rgba(10, 11, 30, 0.8);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  position: sticky;
  top: 0;
  z-index: 10;
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  padding-bottom: 16px;
  gap: 16px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 17px;
  color: var(--fg);
}
.brand:hover { text-decoration: none; }
.brand-mark {
  width: 28px; height: 28px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
  display: inline-block;
  box-shadow: 0 4px 16px rgba(96, 165, 250, 0.25);
}
.nav {
  display: flex;
  gap: 22px;
  font-size: 14px;
}
.nav a {
  color: var(--fg-dim);
}
.nav a:hover { color: var(--fg); text-decoration: none; }

/* Hero */
.hero {
  padding: 72px 0 64px;
  text-align: center;
  background:
    radial-gradient(ellipse at 20% -10%, rgba(96, 165, 250, 0.15), transparent 60%),
    radial-gradient(ellipse at 80% 0%, rgba(192, 132, 252, 0.12), transparent 55%);
}
.hero h1 {
  font-size: clamp(34px, 5.2vw, 56px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 0 0 18px;
  font-weight: 700;
  background: linear-gradient(135deg, #fff 0%, var(--accent-blue) 55%, var(--accent-purple) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero p.lede {
  font-size: clamp(17px, 2.2vw, 20px);
  color: var(--fg-dim);
  max-width: 640px;
  margin: 0 auto 32px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 15px;
  border: 1px solid transparent;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  cursor: pointer;
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
  color: #0a0b1e;
  box-shadow: 0 8px 24px rgba(96, 165, 250, 0.25);
}
.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 28px rgba(96, 165, 250, 0.35);
  text-decoration: none;
}
.btn-ghost {
  background: transparent;
  color: var(--fg);
  border-color: var(--border-strong);
}
.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.04);
  text-decoration: none;
}
.hero-ctas {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

/* Sections */
section {
  padding: 56px 0;
}
section + section {
  border-top: 1px solid var(--border);
}
h2 {
  font-size: clamp(26px, 3.2vw, 34px);
  letter-spacing: -0.01em;
  margin: 0 0 12px;
  font-weight: 700;
}
h3 {
  font-size: 18px;
  margin: 0 0 8px;
  font-weight: 600;
}
.section-lede {
  color: var(--fg-dim);
  margin: 0 0 36px;
  max-width: 680px;
}

/* Feature grid */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
}
.feature {
  border: 1px solid var(--border);
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 22px;
  transition: border-color 0.15s ease, transform 0.15s ease;
}
.feature:hover {
  border-color: var(--border-strong);
  transform: translateY(-2px);
}
.feature .ico {
  width: 34px; height: 34px;
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(96, 165, 250, 0.2), rgba(192, 132, 252, 0.2));
  border: 1px solid var(--border-strong);
  margin-bottom: 14px;
  display: grid; place-items: center;
  color: var(--accent-blue);
  font-family: "JetBrains Mono", monospace;
  font-size: 14px;
  font-weight: 600;
}
.feature p {
  color: var(--fg-dim);
  margin: 0;
  font-size: 14.5px;
}

/* Pricing callout / adblock */
.callout {
  background: linear-gradient(135deg, rgba(96, 165, 250, 0.08), rgba(192, 132, 252, 0.08));
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  padding: 28px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.callout .price {
  font-family: "JetBrains Mono", monospace;
  font-size: 28px;
  font-weight: 700;
  color: var(--accent-blue);
}
.callout .lifetime-badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: rgba(192, 132, 252, 0.15);
  color: var(--accent-purple);
  font-weight: 600;
  margin-left: 10px;
}

/* Regions */
.regions {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 12px;
}
.region {
  border: 1px solid var(--border);
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  background: var(--bg-elev);
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14.5px;
}
.region .flag {
  font-size: 20px;
}

/* Pricing plans */
.plans {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
  align-items: stretch;
}
.plan {
  position: relative;
  border: 1px solid var(--border);
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 26px 22px;
  display: flex;
  flex-direction: column;
}
.plan h3 { margin: 0 0 14px; font-size: 18px; }
.plan-price {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 14px;
  font-family: "JetBrains Mono", ui-monospace, monospace;
}
.plan-price .big {
  font-size: 34px;
  font-weight: 700;
  color: var(--fg);
  letter-spacing: -0.02em;
}
.plan-price .per {
  font-size: 13px;
  color: var(--fg-mute);
}
.plan p { margin: 0; color: var(--fg-dim); font-size: 14.5px; }
.plan--highlight {
  background: linear-gradient(160deg, rgba(96,165,250,0.10), rgba(192,132,252,0.08));
  border-color: rgba(96,165,250,0.4);
  box-shadow: 0 12px 36px rgba(96,165,250,0.15);
}
.plan--highlight .plan-price .big {
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.plan-tag {
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 700;
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
  color: #0a0b1e;
  white-space: nowrap;
}

/* Prose for privacy / terms / help */
.prose {
  padding-top: 24px;
}
.prose h1 {
  font-size: clamp(28px, 4vw, 40px);
  letter-spacing: -0.01em;
  margin: 0 0 8px;
}
.prose .updated {
  color: var(--fg-mute);
  font-size: 13px;
  margin-bottom: 30px;
  font-family: "JetBrains Mono", monospace;
}
.prose h2 {
  font-size: 22px;
  margin-top: 36px;
  margin-bottom: 10px;
}
.prose p, .prose li {
  color: #cdd2ea;
  font-size: 16px;
}
.prose ul { padding-left: 22px; }
.prose li { margin-bottom: 6px; }

/* FAQ */
.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 18px 20px;
  margin-bottom: 12px;
  background: var(--bg-card);
}
.faq-item h3 {
  margin: 0 0 8px;
  color: var(--fg);
}
.faq-item p {
  margin: 0;
  color: var(--fg-dim);
  font-size: 15px;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 40px 0 56px;
  margin-top: 40px;
  color: var(--fg-mute);
  font-size: 14px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 28px;
}
.site-footer h4 {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--fg-dim);
  margin: 0 0 12px;
}
.site-footer a { color: var(--fg-dim); display: block; margin-bottom: 6px; font-size: 14px; }
.site-footer a:hover { color: var(--fg); }

.lang-switch {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}
.lang-switch a {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 13px;
  border: 1px solid var(--border);
  margin: 0;
  color: var(--fg-dim);
  font-family: "JetBrains Mono", monospace;
}
.lang-switch a.active,
.lang-switch a:hover {
  border-color: var(--accent-blue);
  color: var(--accent-blue);
  text-decoration: none;
}

.copyright {
  padding-top: 20px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

@media (max-width: 720px) {
  .nav { display: none; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .hero { padding: 48px 0 40px; }
  section { padding: 40px 0; }
  .callout { padding: 22px; }
}