/* ── Reset & Base ─────────────────────────────────────────────────────────── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --bg:          #0A0A0F;
  --bg-card:     rgba(255,255,255,0.04);
  --bg-card-h:   rgba(255,255,255,0.07);
  --text:        #F0F0F5;
  --text-muted:  #8A8A9A;
  --accent:      #00C9B1;
  --accent-dim:  rgba(0,201,177,0.12);
  --accent-glow: rgba(0,201,177,0.25);
  --border:      rgba(255,255,255,0.06);
  --radius:      16px;
  --max-w:       1100px;
  --font:        'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ── Grid background ─────────────────────────────────────────────────────── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 0;
}

/* ── Utility ─────────────────────────────────────────────────────────────── */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; position: relative; z-index: 1; }
a { color: var(--accent); text-decoration: none; transition: opacity .2s; }
a:hover { opacity: 0.8; }

/* ── Nav ──────────────────────────────────────────────────────────────────── */
nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 100;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  background: rgba(10,10,15,0.8);
  border-bottom: 1px solid var(--border);
}
nav .container {
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
}
.nav-logo {
  font-size: 20px; font-weight: 800; letter-spacing: 3px; color: var(--accent);
}
.nav-links { display: flex; align-items: center; gap: 28px; list-style: none; }
.nav-links a { color: var(--text-muted); font-size: 14px; font-weight: 500; letter-spacing: 0.5px; }
.nav-links a:hover { color: var(--text); opacity: 1; }

.lang-toggle {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 5px 12px;
  color: var(--text-muted);
  font-size: 13px;
  cursor: pointer;
  transition: all .2s;
}
.lang-toggle:hover { border-color: var(--accent); color: var(--accent); }

/* Mobile menu */
.nav-hamburger {
  display: none; background: none; border: none; cursor: pointer; padding: 4px;
}
.nav-hamburger span {
  display: block; width: 22px; height: 2px; background: var(--text-muted);
  margin: 5px 0; transition: all .3s;
}
.nav-hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ── Hero ─────────────────────────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  text-align: center;
  padding: 120px 24px 80px;
  position: relative;
}
.hero::before {
  content: '';
  position: absolute; top: 0; left: 50%; transform: translateX(-50%);
  width: 600px; height: 600px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  opacity: 0.3;
  pointer-events: none;
}
.hero-content { position: relative; z-index: 1; max-width: 700px; }
.hero-badge {
  display: inline-block;
  background: var(--accent-dim);
  border: 1px solid rgba(0,201,177,0.2);
  border-radius: 100px;
  padding: 6px 16px;
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 1px;
  margin-bottom: 24px;
}
.hero h1 {
  font-size: clamp(40px, 6vw, 64px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -1px;
  margin-bottom: 20px;
}
.hero h1 .accent { color: var(--accent); }
.hero p {
  font-size: 18px;
  color: var(--text-muted);
  max-width: 520px;
  margin: 0 auto 36px;
  line-height: 1.7;
}
.hero-ctas { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--accent);
  color: var(--bg);
  font-weight: 700;
  font-size: 15px;
  padding: 14px 28px;
  border-radius: 12px;
  border: none;
  cursor: pointer;
  transition: all .2s;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px var(--accent-glow); opacity: 1; color: var(--bg); }

.btn-secondary {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--bg-card);
  color: var(--text);
  font-weight: 600;
  font-size: 15px;
  padding: 14px 28px;
  border-radius: 12px;
  border: 1px solid var(--border);
  cursor: pointer;
  transition: all .2s;
}
.btn-secondary:hover { border-color: var(--accent); transform: translateY(-2px); opacity: 1; color: var(--text); }

/* ── Section common ──────────────────────────────────────────────────────── */
section { padding: 100px 0; }

.section-label {
  font-size: 13px; font-weight: 700; letter-spacing: 2px;
  color: var(--accent); text-transform: uppercase;
  margin-bottom: 12px;
}
.section-title {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 800; letter-spacing: -0.5px;
  margin-bottom: 16px;
}
.section-sub {
  font-size: 16px; color: var(--text-muted); max-width: 560px;
  line-height: 1.7;
}

/* ── Features ────────────────────────────────────────────────────────────── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
  margin-top: 48px;
}
.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: all .3s;
}
.feature-card:hover {
  background: var(--bg-card-h);
  border-color: rgba(0,201,177,0.15);
  transform: translateY(-4px);
}
.feature-icon {
  width: 48px; height: 48px;
  background: var(--accent-dim);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
  font-size: 22px;
}
.feature-card h3 {
  font-size: 18px; font-weight: 700; margin-bottom: 10px;
}
.feature-card p {
  font-size: 14px; color: var(--text-muted); line-height: 1.7;
}

/* ── Live (specialty) ────────────────────────────────────────────────────── */
.live-section {
  background: linear-gradient(180deg, transparent 0%, rgba(0,201,177,0.03) 50%, transparent 100%);
}
.live-highlight {
  background: var(--bg-card);
  border: 1px solid rgba(0,201,177,0.15);
  border-radius: var(--radius);
  padding: 48px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  margin-top: 48px;
}
.live-highlight .live-text h3 {
  font-size: 24px; font-weight: 800; margin-bottom: 16px;
}
.live-highlight .live-text p {
  color: var(--text-muted); font-size: 15px; line-height: 1.8; margin-bottom: 16px;
}
.live-features-list {
  list-style: none; display: flex; flex-direction: column; gap: 12px;
}
.live-features-list li {
  display: flex; align-items: center; gap: 10px;
  font-size: 14px; color: var(--text-muted);
}
.live-features-list li::before {
  content: '';
  width: 8px; height: 8px;
  background: var(--accent);
  border-radius: 50%;
  flex-shrink: 0;
}
.live-visual {
  display: flex; flex-direction: column; gap: 16px;
}
.live-signal {
  background: rgba(0,0,0,0.3);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
}
.live-signal .signal-header {
  display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px;
}
.live-signal .signal-match { font-size: 14px; font-weight: 600; }
.live-signal .signal-badge {
  background: var(--accent-dim);
  color: var(--accent);
  font-size: 11px; font-weight: 700;
  padding: 3px 8px; border-radius: 6px;
  letter-spacing: 0.5px;
}
.live-signal .signal-pick { color: var(--accent); font-size: 13px; font-weight: 600; margin-bottom: 4px; }
.live-signal .signal-info { color: var(--text-muted); font-size: 12px; }
.pulse-dot {
  display: inline-block; width: 8px; height: 8px;
  background: #FF5C5C; border-radius: 50%;
  animation: pulse 1.5s infinite;
  margin-right: 6px;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}

/* ── Pricing ─────────────────────────────────────────────────────────────── */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
  margin-top: 48px;
}
.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 32px;
  position: relative;
}
.pricing-card.pro {
  border-color: rgba(0,201,177,0.3);
  background: linear-gradient(135deg, rgba(0,201,177,0.05) 0%, var(--bg-card) 100%);
}
.pricing-card.pro::before {
  content: '';
  position: absolute; inset: -1px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--accent), transparent 60%);
  opacity: 0.1;
  z-index: 0;
  pointer-events: none;
}
.pricing-tag {
  display: inline-block;
  background: var(--accent);
  color: var(--bg);
  font-size: 11px; font-weight: 800;
  padding: 4px 10px; border-radius: 6px;
  letter-spacing: 1px;
  margin-bottom: 16px;
}
.pricing-card h3 { font-size: 24px; font-weight: 800; margin-bottom: 8px; position: relative; z-index: 1; }
.pricing-price { font-size: 36px; font-weight: 800; margin-bottom: 4px; position: relative; z-index: 1; }
.pricing-price span { font-size: 16px; font-weight: 400; color: var(--text-muted); }
.pricing-trial {
  display: inline-block;
  background: rgba(34,197,94,0.12);
  color: #22C55E;
  font-size: 13px; font-weight: 700;
  padding: 4px 12px; border-radius: 8px;
  margin-bottom: 8px;
  position: relative; z-index: 1;
}
.pricing-note { font-size: 13px; color: var(--text-muted); margin-bottom: 24px; position: relative; z-index: 1; }
.pricing-features {
  list-style: none;
  display: flex; flex-direction: column; gap: 12px;
  position: relative; z-index: 1;
}
.pricing-features li {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: 14px; color: var(--text-muted);
}
.pricing-features li .check { color: var(--accent); font-weight: 700; flex-shrink: 0; }

/* ── Download / CTA ──────────────────────────────────────────────────────── */
.download-section {
  text-align: center;
  padding: 100px 0 120px;
}
.download-section .section-sub { margin: 0 auto 36px; }

/* ── Footer ──────────────────────────────────────────────────────────────── */
footer {
  border-top: 1px solid var(--border);
  padding: 40px 0;
}
footer .container {
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px;
}
.footer-left { font-size: 13px; color: var(--text-muted); }
.footer-links { display: flex; gap: 24px; list-style: none; }
.footer-links a { color: var(--text-muted); font-size: 13px; }
.footer-links a:hover { color: var(--accent); }
.footer-socials { display: flex; gap: 16px; }
.footer-socials a {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text-muted);
  font-size: 16px;
  transition: all .2s;
}
.footer-socials a:hover { border-color: var(--accent); color: var(--accent); }

/* ── Legal pages ─────────────────────────────────────────────────────────── */
.legal-page {
  padding: 120px 0 80px;
  max-width: 720px;
  margin: 0 auto;
}
.legal-page h1 {
  font-size: 32px; font-weight: 800; margin-bottom: 8px;
}
.legal-page .legal-date {
  font-size: 14px; color: var(--text-muted); margin-bottom: 40px;
}
.legal-page h2 {
  font-size: 20px; font-weight: 700; margin-top: 36px; margin-bottom: 12px;
}
.legal-page p, .legal-page li {
  font-size: 15px; color: var(--text-muted); line-height: 1.8; margin-bottom: 12px;
}
.legal-page ul { padding-left: 20px; }
.legal-page a { color: var(--accent); }

/* ── Contact page ────────────────────────────────────────────────────────── */
.contact-page {
  padding: 120px 0 80px;
  text-align: center;
}
.contact-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 48px;
  max-width: 500px;
  margin: 36px auto 0;
}
.contact-card p {
  color: var(--text-muted); font-size: 15px; margin-bottom: 24px; line-height: 1.7;
}
.contact-email {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--accent);
  color: var(--bg);
  font-weight: 700; font-size: 15px;
  padding: 14px 28px;
  border-radius: 12px;
  transition: all .2s;
}
.contact-email:hover { transform: translateY(-2px); box-shadow: 0 8px 30px var(--accent-glow); opacity: 1; color: var(--bg); }

/* ── Responsive ──────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-links.open {
    display: flex; flex-direction: column;
    position: absolute; top: 64px; left: 0; right: 0;
    background: rgba(10,10,15,0.95);
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
    padding: 24px;
    gap: 20px;
    border-bottom: 1px solid var(--border);
  }
  .nav-hamburger { display: block; }

  .hero { padding: 100px 20px 60px; }
  .hero h1 { font-size: 36px; }
  .hero p { font-size: 16px; }
  .hero-ctas { flex-direction: column; align-items: center; }

  section { padding: 60px 0; }

  .features-grid { grid-template-columns: 1fr; }

  .live-highlight {
    grid-template-columns: 1fr;
    padding: 28px 20px;
  }

  .pricing-grid { grid-template-columns: 1fr; }

  footer .container { flex-direction: column; text-align: center; }
  .footer-links { justify-content: center; }
  .footer-socials { justify-content: center; }

  .legal-page, .contact-page { padding: 100px 20px 60px; }
  .contact-card { padding: 28px 20px; }
}