/* Voxa Website — Dark theme, app-style */
:root {
  --bg: #0a0a0a;
  --bg-card: #1c1c1e;
  --text: #ffffff;
  --text-secondary: #8e8e93;
  --accent: #007AFF;
  --border: #38383a;
  --radius: 12px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

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

a:hover {
  text-decoration: underline;
}

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}

.header__logo {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--text);
}

.header__nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.header__nav a {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.header__nav a:hover {
  color: var(--text);
}

.lang-switch {
  display: flex;
  gap: 4px;
}

.lang-switch button {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 0.9rem;
  padding: 4px 8px;
  border-radius: 6px;
}

.lang-switch button:hover {
  color: var(--text);
}

.lang-switch button.active {
  color: var(--accent);
  font-weight: 600;
}

/* Container */
.container {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 24px;
}

.container--wide {
  max-width: 880px;
}

/* Hero */
.hero {
  padding: 80px 24px 60px;
  text-align: center;
}

.hero__title {
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 700;
  line-height: 1.3;
  margin: 0 0 16px;
}

.hero__subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin: 0 0 32px;
  max-width: 540px;
  margin-left: auto;
  margin-right: auto;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: opacity 0.2s;
}

.btn:hover {
  opacity: 0.9;
}

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

/* Sections */
.section {
  padding: 48px 24px;
}

.section__title {
  font-size: 1.25rem;
  font-weight: 700;
  margin: 0 0 12px;
}

.section__text {
  color: var(--text-secondary);
  margin: 0;
}

/* Page headers */
.page-header {
  padding: 48px 24px 32px;
  border-bottom: 1px solid var(--border);
}

.page-header h1 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  margin: 0;
}

/* FAQ */
.faq__title {
  padding-top: 24px;
  margin-bottom: 0;
}

.faq {
  padding: 24px 0 48px;
}

.faq__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.faq__item {
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
}

.faq__item:last-child {
  border-bottom: none;
}

.faq__question {
  font-weight: 600;
  margin: 0 0 8px;
  font-size: 1rem;
}

.faq__answer {
  color: var(--text-secondary);
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Contact block */
.contact-block {
  padding: 32px 24px 48px;
  background: var(--bg-card);
  border-radius: var(--radius);
  margin: 0 24px 48px;
}

.contact-block__title {
  font-size: 1.1rem;
  font-weight: 600;
  margin: 0 0 12px;
}

.contact-block__text {
  color: var(--text-secondary);
  margin: 0;
}

.contact-block a {
  color: var(--accent);
}

/* Privacy */
.privacy {
  padding: 32px 24px 64px;
}

.privacy__updated {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin: 0 0 32px;
}

.privacy__section {
  margin-bottom: 28px;
}

.privacy__section h2 {
  font-size: 1.1rem;
  font-weight: 600;
  margin: 0 0 12px;
}

.privacy__section p {
  color: var(--text-secondary);
  margin: 0 0 12px;
  font-size: 0.95rem;
}

.privacy__section ul {
  color: var(--text-secondary);
  margin: 0 0 12px;
  padding-left: 24px;
  font-size: 0.95rem;
}

/* CTA section */
.cta-section {
  padding: 48px 24px 80px;
  text-align: center;
}

.cta-section .btn {
  margin-top: 8px;
}

/* Footer */
.footer {
  padding: 24px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
}

.footer a {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.footer a:hover {
  color: var(--text);
}

/* Responsive */
@media (min-width: 768px) {
  .header {
    padding: 20px 40px;
  }

  .container {
    padding: 0 40px;
  }

  .hero {
    padding: 100px 40px 80px;
  }

  .section {
    padding: 64px 40px;
  }

  .page-header {
    padding: 64px 40px 40px;
  }

  .faq {
    padding: 40px 40px 64px;
  }

  .contact-block {
    margin: 0 40px 64px;
    padding: 40px;
  }

  .privacy {
    padding: 40px 40px 80px;
  }

  .cta-section {
    padding: 64px 40px 100px;
  }
}