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

:root {
  --bg-primary: #0a0b14;
  --bg-secondary: #0f1023;
  --bg-card: #141529;
  --bg-card-hover: #1a1b36;
  --text-primary: #e2e4f0;
  --text-secondary: #8a8db0;
  --text-heading: #a8b4e0;
  --accent-blue: #6b8cff;
  --accent-cyan: #5eeaff;
  --accent-purple: #a87bff;
  --gradient-cta: linear-gradient(135deg, #a87bff 0%, #5eeaff 100%);
  --gradient-cta-hover: linear-gradient(135deg, #b990ff 0%, #7af0ff 100%);
  --border-color: rgba(107, 140, 255, 0.15);
  --font: 'Manrope', sans-serif;
  --max-w: 1200px;
}

html { scroll-behavior: smooth; }
body { font-family: var(--font); background: var(--bg-primary); color: var(--text-primary); line-height: 1.7; overflow-x: hidden; }
a { color: inherit; text-decoration: none; }
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 32px; }

/* NAVBAR */
.navbar { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; padding: 0 32px; transition: background 0.3s ease, box-shadow 0.3s ease; }
.navbar.scrolled { background: rgba(10, 11, 20, 0.92); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); box-shadow: 0 1px 0 var(--border-color); }
.navbar-inner { max-width: var(--max-w); margin: 0 auto; display: flex; align-items: center; justify-content: space-between; height: 68px; }
.navbar-logo { font-size: 1.3rem; font-weight: 800; color: var(--text-primary); letter-spacing: -0.02em; }
.navbar-logo .ai { background: var(--gradient-cta); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.navbar-links { display: flex; gap: 32px; align-items: center; }
.navbar-links a { font-size: 0.9rem; font-weight: 500; color: var(--text-secondary); transition: color 0.2s ease; }
.navbar-links a:hover { color: var(--text-primary); }
.navbar-cta { padding: 10px 24px !important; background: var(--gradient-cta) !important; color: #0a0b14 !important; font-weight: 700 !important; border-radius: 10px; font-size: 0.85rem !important; transition: all 0.3s ease; }
.navbar-cta:hover { transform: translateY(-1px); box-shadow: 0 6px 24px rgba(168, 123, 255, 0.3); }
.navbar-burger { display: none; flex-direction: column; gap: 5px; cursor: pointer; background: none; border: none; padding: 4px; }
.navbar-burger span { display: block; width: 24px; height: 2px; background: var(--text-primary); border-radius: 2px; transition: all 0.3s ease; }

/* SHARED */
.section-title { font-size: clamp(1.8rem, 3vw, 2.5rem); color: var(--text-heading); font-weight: 700; margin-bottom: 16px; letter-spacing: -0.01em; }
.section-desc { color: var(--text-secondary); font-size: 1.05rem; max-width: 700px; margin-bottom: 48px; line-height: 1.8; }
.btn-primary { display: inline-flex; align-items: center; justify-content: center; padding: 16px 36px; background: var(--gradient-cta); color: #0a0b14; font-weight: 700; font-size: 1rem; border-radius: 12px; border: none; cursor: pointer; transition: all 0.3s ease; font-family: var(--font); text-decoration: none; }
.btn-primary:hover { background: var(--gradient-cta-hover); transform: translateY(-2px); box-shadow: 0 8px 30px rgba(168, 123, 255, 0.3); }
.btn-secondary { display: inline-flex; align-items: center; justify-content: center; padding: 16px 36px; background: transparent; color: var(--text-primary); font-weight: 600; font-size: 1rem; border-radius: 12px; border: 1px solid var(--border-color); cursor: pointer; transition: all 0.3s ease; font-family: var(--font); text-decoration: none; }
.btn-secondary:hover { border-color: var(--accent-blue); background: rgba(107, 140, 255, 0.08); transform: translateY(-2px); }
.section-divider-top { position: relative; }
.section-divider-top::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, transparent, var(--border-color), transparent); }

/* HERO */
.hero { position: relative; padding: 140px 0 80px; overflow: hidden; }
.hero::before { content: ''; position: absolute; top: -200px; right: -200px; width: 700px; height: 700px; background: radial-gradient(circle, rgba(107,140,255,0.08) 0%, transparent 70%); pointer-events: none; }
.hero::after { content: ''; position: absolute; bottom: -100px; left: -200px; width: 500px; height: 500px; background: radial-gradient(circle, rgba(168,123,255,0.06) 0%, transparent 70%); pointer-events: none; }
.hero .container { display: flex; align-items: center; gap: 60px; }
.hero-content { flex: 1; position: relative; z-index: 1; }
.hero h1 { font-size: clamp(2.2rem, 4.5vw, 3.4rem); font-weight: 800; line-height: 1.2; color: var(--text-heading); margin-bottom: 28px; letter-spacing: -0.02em; }
.hero h1 .ai-highlight { background: var(--gradient-cta); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero-subtitle { font-size: 1.2rem; color: var(--text-secondary); margin-bottom: 16px; }
.hero-telegram { font-size: 1.15rem; color: var(--accent-cyan); font-style: italic; margin-bottom: 20px; }
.hero-desc { font-size: 1rem; color: var(--text-secondary); margin-bottom: 40px; max-width: 560px; line-height: 1.8; }
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-mascot { flex-shrink: 0; position: relative; z-index: 1; }
.mascot-wrapper { width: 280px; height: 280px; display: flex; align-items: center; justify-content: center; position: relative; }
.mascot-glow { position: absolute; inset: -30px; background: radial-gradient(circle, rgba(94, 234, 255, 0.15) 0%, rgba(107, 140, 255, 0.05) 50%, transparent 70%); border-radius: 50%; animation: pulse-glow 4s ease-in-out infinite; }
@keyframes pulse-glow { 0%, 100% { transform: scale(1); opacity: 0.7; } 50% { transform: scale(1.1); opacity: 1; } }
.mascot-icon {
  width: 300px;
  height: 300px;
  object-fit: cover;
  animation: float 6s ease-in-out infinite;
  -webkit-mask-image: radial-gradient(ellipse 55% 55% at center, #000 30%, transparent 62%);
  mask-image: radial-gradient(ellipse 55% 55% at center, #000 30%, transparent 62%);
  filter: drop-shadow(0 0 40px rgba(94, 234, 255, 0.35));
}
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-15px); } }

/* HOW IT WORKS */
.how-it-works { padding: 80px 0; background: var(--bg-secondary); }
.steps { display: flex; flex-direction: column; gap: 16px; }
.step { display: flex; align-items: stretch; border-radius: 14px; overflow: hidden; background: var(--bg-card); border: 1px solid var(--border-color); transition: all 0.3s ease; }
.step:hover { border-color: var(--accent-purple); background: var(--bg-card-hover); }
.step-number { display: flex; align-items: center; justify-content: center; min-width: 80px; font-size: 2rem; font-weight: 800; color: var(--text-primary); background: linear-gradient(180deg, rgba(168,123,255,0.15) 0%, rgba(107,140,255,0.08) 100%); position: relative; }
.step-number::after { content: ''; position: absolute; right: 0; top: 20%; bottom: 20%; width: 1px; background: var(--border-color); }
.step-content { padding: 24px 32px; flex: 1; }
.step-title { font-size: 1.2rem; font-weight: 700; color: var(--text-primary); margin-bottom: 6px; }
.step-desc { font-size: 0.95rem; color: var(--text-secondary); line-height: 1.6; }

/* FEATURES */
.features { padding: 100px 0; }
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.feature-card { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 16px; padding: 32px; transition: all 0.4s ease; position: relative; overflow: hidden; }
.feature-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--gradient-cta); opacity: 0; transition: opacity 0.3s ease; }
.feature-card:hover { border-color: var(--accent-purple); transform: translateY(-4px); box-shadow: 0 12px 40px rgba(107, 140, 255, 0.08); }
.feature-card:hover::before { opacity: 1; }
.feature-icon { width: 56px; height: 56px; border-radius: 14px; display: flex; align-items: center; justify-content: center; margin-bottom: 20px; background: linear-gradient(135deg, rgba(107,140,255,0.15) 0%, rgba(168,123,255,0.1) 100%); }
.feature-icon svg { width: 28px; height: 28px; stroke: var(--accent-cyan); fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.feature-title { font-size: 1.15rem; font-weight: 700; color: var(--text-primary); margin-bottom: 10px; }
.feature-desc { font-size: 0.92rem; color: var(--text-secondary); line-height: 1.7; }

/* USE CASES */
.use-cases { padding: 80px 0 100px; background: var(--bg-secondary); }
.cases-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.case-card { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 16px; overflow: hidden; transition: all 0.4s ease; }
.case-card:hover { border-color: var(--accent-blue); transform: translateY(-4px); box-shadow: 0 16px 50px rgba(107, 140, 255, 0.1); }
.case-image { width: 100%; height: 240px; background: linear-gradient(135deg, var(--bg-card-hover), var(--bg-card)); }
.case-image-placeholder { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; font-size: 3rem; opacity: 0.5; }
.case-content { padding: 28px 32px; }
.case-title { font-size: 1.25rem; font-weight: 700; color: var(--accent-blue); margin-bottom: 10px; }
.case-desc { font-size: 0.95rem; color: var(--text-secondary); line-height: 1.7; }

/* WHY CHOOSE */
.why-choose { padding: 100px 0; position: relative; overflow: hidden; }
.why-choose::before { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(107,140,255,0.04) 0%, transparent 50%, rgba(168,123,255,0.03) 100%); pointer-events: none; }
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; margin-bottom: 48px; }
.why-item { position: relative; padding-left: 20px; }
.why-item::before { content: ''; position: absolute; left: 0; top: 4px; width: 6px; height: 40px; border-radius: 3px; background: var(--gradient-cta); }
.why-title { font-size: 1.3rem; font-weight: 700; color: var(--text-primary); margin-bottom: 12px; }
.why-desc { font-size: 0.95rem; color: var(--text-secondary); line-height: 1.8; }
.why-cta { font-size: 1.05rem; color: var(--text-secondary); line-height: 1.8; max-width: 900px; }

/* PRICING */
.pricing { padding: 80px 0 100px; background: var(--bg-secondary); }
.pricing-free { background: rgba(107, 140, 255, 0.08); border: 1px solid rgba(107, 140, 255, 0.25); border-radius: 12px; padding: 20px 28px; margin-bottom: 40px; display: flex; align-items: center; gap: 12px; }
.pricing-free-icon { font-size: 1.4rem; }
.pricing-free p { color: var(--text-primary); font-size: 0.95rem; }
.pricing-free strong { color: var(--accent-cyan); }
.pricing-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; margin-bottom: 48px; }
.pricing-card { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 16px; padding: 36px; transition: all 0.3s ease; position: relative; }
.pricing-card:hover { border-color: var(--accent-purple); box-shadow: 0 12px 40px rgba(107, 140, 255, 0.08); }
.pricing-card.popular { border-color: var(--accent-blue); }
.pricing-card.popular::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--gradient-cta); border-radius: 16px 16px 0 0; }
.pricing-card-icon { font-size: 2rem; margin-bottom: 16px; display: block; }
.pricing-plan { font-size: 1.5rem; font-weight: 700; color: var(--text-primary); margin-bottom: 4px; }
.pricing-price { font-size: 1.8rem; font-weight: 800; color: var(--accent-cyan); margin-bottom: 24px; }
.pricing-price span { font-size: 1rem; color: var(--text-secondary); font-weight: 400; }
.pricing-features { list-style: none; margin-bottom: 28px; }
.pricing-features li { padding: 6px 0; color: var(--text-secondary); font-size: 0.95rem; display: flex; align-items: flex-start; gap: 10px; }
.pricing-features li::before { content: '\2022'; color: var(--accent-blue); font-size: 1.2rem; line-height: 1.5; flex-shrink: 0; }
.pricing-badge { display: inline-block; padding: 8px 16px; background: rgba(94, 234, 255, 0.08); border: 1px solid rgba(94, 234, 255, 0.2); border-radius: 8px; font-size: 0.85rem; color: var(--accent-cyan); }
.topups-title { font-size: 1.5rem; color: var(--text-heading); font-weight: 700; margin-bottom: 12px; }
.topups-desc { color: var(--text-secondary); font-size: 0.95rem; margin-bottom: 24px; }
.topups-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.topup-card { background: var(--bg-card); border-left: 3px solid var(--accent-purple); border-radius: 0 12px 12px 0; padding: 24px 28px; }
.topup-amount { font-size: 1.3rem; font-weight: 700; color: var(--accent-purple); margin-bottom: 6px; }
.topup-desc { font-size: 0.9rem; color: var(--text-secondary); }

/* FAQ */
.faq { padding: 100px 0; }
.faq-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.faq-card { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 14px; padding: 32px; transition: all 0.3s ease; }
.faq-card:hover { border-color: var(--accent-blue); background: var(--bg-card-hover); }
.faq-question { font-size: 1.1rem; font-weight: 700; color: var(--text-primary); margin-bottom: 14px; }
.faq-answer { font-size: 0.92rem; color: var(--text-secondary); line-height: 1.8; }

/* FINAL CTA */
.final-cta { padding: 80px 0; background: var(--bg-secondary); }
.final-cta .container { display: flex; align-items: center; gap: 60px; }
.cta-video { flex-shrink: 0; width: 380px; height: 300px; border-radius: 16px; overflow: hidden; }
.cta-video video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: drop-shadow(0 0 30px rgba(94, 234, 255, 0.25));
  -webkit-mask-image: radial-gradient(ellipse 75% 75% at center, #000 50%, transparent 82%);
  mask-image: radial-gradient(ellipse 75% 75% at center, #000 50%, transparent 82%);
}
.cta-content { flex: 1; }
.cta-highlight { font-size: 1.4rem; color: var(--accent-cyan); font-weight: 600; margin-bottom: 16px; }
.cta-highlight strong { font-size: 2rem; font-weight: 800; }
.cta-desc { font-size: 1.05rem; color: var(--text-secondary); margin-bottom: 20px; line-height: 1.8; }
.cta-bot { font-size: 1.05rem; font-weight: 700; color: var(--text-primary); margin-bottom: 28px; }
.cta-bot a { color: var(--accent-cyan); text-decoration: underline; text-underline-offset: 3px; }
.cta-bot a:hover { color: var(--accent-blue); }

/* FOOTER */
.footer { padding: 40px 0; border-top: 1px solid var(--border-color); }
.footer .container { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; }
.footer-left { font-size: 0.9rem; color: var(--text-secondary); }
.footer-right a { color: var(--accent-blue); font-size: 0.9rem; text-decoration: underline; text-underline-offset: 3px; }
.footer-right a:hover { color: var(--accent-cyan); }
.footer-support { font-size: 0.9rem; color: var(--text-secondary); }
.footer-support strong { color: var(--text-primary); }

/* PRIVACY PAGE */
.privacy-page { padding: 140px 0 80px; position: relative; }
.privacy-page::before { content: ''; position: absolute; top: 0; right: -200px; width: 600px; height: 600px; background: radial-gradient(circle, rgba(107,140,255,0.05) 0%, transparent 70%); pointer-events: none; }
.privacy-header { margin-bottom: 48px; }
.privacy-header h1 { font-size: clamp(2rem, 4vw, 3rem); font-weight: 800; color: var(--text-heading); margin-bottom: 12px; letter-spacing: -0.02em; }
.privacy-date { font-size: 0.9rem; color: var(--text-secondary); font-style: italic; padding-bottom: 20px; border-bottom: 1px solid var(--border-color); }
.privacy-intro { font-size: 1rem; color: var(--text-secondary); line-height: 1.9; margin-bottom: 48px; max-width: 860px; }
.privacy-section { margin-bottom: 40px; max-width: 860px; }
.privacy-section h2 { font-size: 1.35rem; font-weight: 700; color: var(--accent-blue); margin-bottom: 16px; padding-bottom: 8px; border-bottom: 1px solid rgba(107, 140, 255, 0.1); display: flex; align-items: baseline; gap: 10px; }
.privacy-section h2 .num { display: inline-flex; align-items: center; justify-content: center; width: 32px; height: 32px; border-radius: 8px; background: rgba(107, 140, 255, 0.1); font-size: 0.85rem; color: var(--accent-cyan); flex-shrink: 0; }
.privacy-section p { font-size: 0.95rem; color: var(--text-secondary); line-height: 1.9; margin-bottom: 12px; }
.privacy-section ul { list-style: none; margin: 12px 0; padding: 0; }
.privacy-section ul li { font-size: 0.95rem; color: var(--text-secondary); line-height: 1.8; padding: 4px 0 4px 20px; position: relative; }
.privacy-section ul li::before { content: ''; position: absolute; left: 0; top: 14px; width: 6px; height: 6px; border-radius: 50%; background: var(--accent-purple); }
.privacy-contact-card { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 14px; padding: 28px 32px; margin-top: 8px; }
.privacy-contact-card p { margin-bottom: 6px; color: var(--text-secondary); font-size: 0.95rem; }
.privacy-contact-card strong { color: var(--text-primary); }
.privacy-contact-card a { color: var(--accent-cyan); text-decoration: underline; text-underline-offset: 3px; }
.privacy-contact-card a:hover { color: var(--accent-blue); }
.privacy-back { display: inline-flex; align-items: center; gap: 8px; margin-top: 48px; padding: 14px 28px; color: var(--text-primary); font-weight: 600; font-size: 0.95rem; border: 1px solid var(--border-color); border-radius: 12px; transition: all 0.3s ease; }
.privacy-back:hover { border-color: var(--accent-blue); background: rgba(107, 140, 255, 0.06); }
.privacy-back svg { width: 18px; height: 18px; stroke: var(--accent-cyan); fill: none; stroke-width: 2; }

/* ANIMATIONS */


/* RESPONSIVE */
@media (max-width: 1024px) {
  .hero .container { flex-direction: column; text-align: center; }
  .hero-buttons { justify-content: center; }
  .hero-desc { margin-left: auto; margin-right: auto; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .final-cta .container { flex-direction: column; text-align: center; }
  .navbar-links { display: none; }
  .navbar-links.open { display: flex; flex-direction: column; position: absolute; top: 68px; left: 0; right: 0; background: rgba(10, 11, 20, 0.97); backdrop-filter: blur(16px); padding: 24px 32px; gap: 20px; border-bottom: 1px solid var(--border-color); }
  .navbar-burger { display: flex; }
}
@media (max-width: 768px) {
  .features-grid { grid-template-columns: 1fr; }
  .cases-grid { grid-template-columns: 1fr; }
  .pricing-cards { grid-template-columns: 1fr; }
  .faq-grid { grid-template-columns: 1fr; }
  .topups-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .step { flex-direction: column; }
  .step-number { min-height: 60px; min-width: 100%; }
  .step-number::after { display: none; }
  .hero-buttons { flex-direction: column; align-items: center; }
  .btn-primary, .btn-secondary { width: 100%; max-width: 320px; }
  .container { padding: 0 20px; }
  .cta-video { width: 100%; max-width: 380px; }
  .footer .container { flex-direction: column; text-align: center; }
}