:root {
  --bg-primary: #0a0f16;
  --bg-secondary: #0f1923;
  --bg-card: #141e2a;
  --bg-card2: #1a2535;
  --accent: #00c896;
  --accent2: #00a8ff;
  --text-primary: #f0f4f8;
  --text-secondary: #9ab0c4;
  --text-muted: #6b85a0;
  --border: rgba(0,200,150,0.18);
  --radius: 12px;
  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}
html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}
body {
  font-family: var(--font);
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: 16px;
  line-height: 1.6;
  -webkit-tap-highlight-color: transparent;
  overflow-x: hidden;
}
/* RESPONSIBLE BAR */
.resp-bar {
  background: #1a2535;
  border-bottom: 1px solid rgba(0,200,150,0.2);
  text-align: center;
  padding: 8px 16px;
  font-size: 14px;
  color: var(--text-secondary);
}
.resp-bar svg { vertical-align: middle; margin-right: 6px; }
/* HEADER */
header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(10,15,22,0.97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
nav { display: flex; align-items: center; gap: 28px; }
nav a {
  color: var(--text-secondary); text-decoration: none; font-size: 15px;
  transition: color .2s;
}
nav a:hover { color: var(--text-primary); }
.btn-nav {
  background: var(--accent); color: #0a0f16 !important;
  padding: 9px 20px; border-radius: 8px; font-weight: 700;
  font-size: 14px; text-decoration: none; transition: opacity .2s;
}
.btn-nav:hover { opacity: .88; }
/* BURGER */
.burger-btn {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 4px;
}
.burger-btn span { display: block; width: 24px; height: 2px; background: var(--text-primary); border-radius: 2px; transition: .3s; }
.mobile-menu {
  display: none; flex-direction: column;
  background: var(--bg-secondary); border-top: 1px solid var(--border);
  padding: 16px 24px; gap: 16px;
}
.mobile-menu.open { display: flex; }
.mobile-menu a { color: var(--text-secondary); text-decoration: none; font-size: 16px; padding: 6px 0; border-bottom: 1px solid rgba(255,255,255,0.05); }
.mobile-menu a:last-child { border-bottom: none; }
.mobile-menu .btn-nav { border-bottom: none; color: #0a0f16 !important; text-align: center; padding: 12px; border-radius: 8px; }
/* HERO */
.hero {
  max-width: 1140px; margin: 0 auto;
  padding: 80px 24px 64px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(0,200,150,0.12); border: 1px solid rgba(0,200,150,0.3);
  border-radius: 20px; padding: 6px 14px;
  font-size: 14px; color: var(--accent); font-weight: 600;
  margin-bottom: 20px;
}
.hero h1 { font-size: 48px; font-weight: 800; line-height: 1.1; margin-bottom: 20px; }
.hero p { font-size: 18px; color: var(--text-secondary); margin-bottom: 32px; line-height: 1.7; }
.hero-btns { display: flex; gap: 16px; flex-wrap: nowrap; align-items: center; }
.btn-primary {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--accent); color: #0a0f16;
  padding: 14px 28px; border-radius: 10px; font-weight: 700; font-size: 16px;
  text-decoration: none; transition: opacity .2s; white-space: nowrap;
}
.btn-primary:hover { opacity: .88; }
.btn-secondary {
  display: inline-flex; align-items: center; gap: 10px;
  background: rgba(255,255,255,0.07); color: var(--text-primary);
  padding: 14px 28px; border-radius: 10px; font-weight: 600; font-size: 16px;
  text-decoration: none; border: 1px solid rgba(255,255,255,0.12); transition: background .2s;
}
.btn-secondary:hover { background: rgba(255,255,255,0.12); }
.btn-telegram {
  display: inline-flex; align-items: center; gap: 10px;
  background: #2AABEE; color: #0a0f16;
  padding: 14px 28px; border-radius: 10px; font-weight: 700; font-size: 16px;
  text-decoration: none; transition: opacity .2s; white-space: nowrap;
}
.btn-telegram:hover { opacity: .88; }
.hero-stats {
  display: flex; gap: 32px; margin-top: 40px;
}
.stat-item { }
.stat-num { font-size: 32px; font-weight: 800; color: var(--accent); }
.stat-lbl { font-size: 14px; color: var(--text-secondary); margin-top: 2px; }
.hero-visual {
  background: var(--bg-card);
  border-radius: 20px;
  border: 1px solid var(--border);
  padding: 32px;
  position: relative;
  overflow: hidden;
}
.hero-visual::before {
  content: ''; position: absolute; top: -40px; right: -40px;
  width: 200px; height: 200px;
  background: radial-gradient(circle, rgba(0,200,150,0.12) 0%, transparent 70%);
  border-radius: 50%;
}
.hero-visual-title { font-size: 14px; color: var(--text-secondary); font-weight: 600; text-transform: uppercase; letter-spacing: .08em; margin-bottom: 16px; }
.win-rate-bar { margin-bottom: 24px; }
.win-rate-label { display: flex; justify-content: space-between; font-size: 14px; color: var(--text-secondary); margin-bottom: 8px; }
.bar-track { height: 8px; background: rgba(255,255,255,0.08); border-radius: 4px; }
.bar-fill { height: 8px; background: linear-gradient(90deg, var(--accent), var(--accent2)); border-radius: 4px; }
.hand-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 20px; }
.hand-card { background: var(--bg-card2); border-radius: 10px; padding: 14px; }
.hand-card-label { font-size: 14px; color: var(--text-secondary); margin-bottom: 4px; }
.hand-card-val { font-size: 20px; font-weight: 700; color: var(--text-primary); }
.hand-card-val.green { color: var(--accent); }
/* SECTION */
section { padding: 80px 0; }
.container { max-width: 1140px; margin: 0 auto; padding: 0 24px; }
.section-title { font-size: 36px; font-weight: 800; margin-bottom: 14px; }
.section-sub { font-size: 17px; color: var(--text-secondary); max-width: 580px; line-height: 1.7; }
/* WHAT IS */
.what-is-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; margin-top: 48px; }
.what-is-text p { color: var(--text-secondary); font-size: 16px; line-height: 1.8; margin-bottom: 16px; }
.what-is-points { display: flex; flex-direction: column; gap: 14px; margin-top: 24px; }
.point-row { display: flex; align-items: flex-start; gap: 14px; }
.point-icon { width: 38px; height: 38px; min-width: 38px; background: rgba(0,200,150,0.1); border-radius: 8px; display: flex; align-items: center; justify-content: center; }
.point-title { font-size: 15px; font-weight: 700; color: var(--text-primary); margin-bottom: 2px; }
.point-desc { font-size: 14px; color: var(--text-secondary); }
.what-is-card {
  background: var(--bg-card); border-radius: 16px; border: 1px solid var(--border);
  padding: 24px;
  align-self: start;
}
.rating-row { display: flex; align-items: center; justify-content: space-between; padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,0.06); }
.rating-row:last-child { border-bottom: none; }
.rating-label { font-size: 15px; color: var(--text-secondary); }
.stars { color: #f5b100; font-size: 16px; }
.rating-num { font-size: 15px; font-weight: 700; color: var(--text-primary); }
.overall-score { text-align: center; margin-bottom: 16px; padding-bottom: 16px; border-bottom: 1px solid rgba(255,255,255,0.06); }
.overall-num { font-size: 36px; font-weight: 800; color: var(--accent); line-height: 1; }
.overall-label { font-size: 14px; color: var(--text-secondary); margin-top: 6px; }
/* FEATURES GRID */
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 48px; }
.feature-card {
  background: var(--bg-card); border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 28px;
  transition: border-color .2s, transform .2s;
}
.feature-card:hover { border-color: rgba(0,200,150,0.4); transform: translateY(-2px); }
.feature-icon { width: 48px; height: 48px; background: rgba(0,200,150,0.1); border-radius: 10px; display: flex; align-items: center; justify-content: center; margin-bottom: 16px; }
.feature-card h3 { font-size: 17px; font-weight: 700; margin-bottom: 8px; }
.feature-card p { font-size: 15px; color: var(--text-secondary); line-height: 1.6; }
/* MODES */
.modes-wrap { margin-top: 48px; }
.modes-grid { display: flex; flex-wrap: wrap; gap: 10px; }
.mode-pill { background: var(--bg-card2); border: 1px solid var(--border); border-radius: 8px; padding: 10px 18px; font-size: 15px; font-weight: 600; color: var(--text-primary); }
/* PROS CONS */
.pros-cons-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 48px; }
.pros-box, .cons-box { background: var(--bg-card); border-radius: var(--radius); padding: 28px; }
.pros-box { border: 1px solid rgba(0,200,150,0.25); }
.cons-box { border: 1px solid rgba(255,100,100,0.2); }
.pros-box h3 { color: var(--accent); font-size: 17px; margin-bottom: 20px; display: flex; align-items: center; gap: 8px; }
.cons-box h3 { color: #ff6b6b; font-size: 17px; margin-bottom: 20px; display: flex; align-items: center; gap: 8px; }
.pros-cons-item { display: flex; gap: 12px; align-items: flex-start; margin-bottom: 14px; font-size: 15px; color: var(--text-secondary); line-height: 1.6; }
.pros-cons-item svg { min-width: 18px; margin-top: 2px; }
/* PRICING */
.pricing-wrap { background: var(--bg-secondary); }
.pricing-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 48px; }
.price-card {
  background: var(--bg-card); border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 28px 20px; text-align: center;
  transition: border-color .2s;
  display: flex; flex-direction: column;
}
.price-card.featured { border-color: var(--accent); position: relative; }
.price-badge { position: absolute; top: -14px; left: 50%; transform: translateX(-50%); background: var(--accent); color: #0a0f16; font-size: 14px; font-weight: 700; padding: 4px 14px; border-radius: 12px; white-space: nowrap; }
.price-amount { font-size: 36px; font-weight: 800; color: var(--text-primary); }
.price-amount span { font-size: 18px; font-weight: 400; color: var(--text-muted); }
.price-fuel { font-size: 14px; color: var(--accent); font-weight: 700; margin: 6px 0; }
.price-desc { font-size: 14px; color: var(--text-secondary); margin-bottom: 16px; flex-grow: 1; }
.price-card .btn-primary { width: 100%; justify-content: center; font-size: 15px; padding: 12px 16px; margin-top: auto; }
.fuel-note { background: var(--bg-card); border-radius: var(--radius); padding: 24px 28px; margin-top: 32px; border: 1px solid var(--border); display: flex; align-items: flex-start; gap: 16px; }
.fuel-note p { font-size: 15px; color: var(--text-secondary); line-height: 1.7; }
.fuel-note svg { min-width: 24px; margin-top: 2px; }
/* INSTALL */
.install-tabs { display: flex; gap: 4px; background: var(--bg-card); border-radius: 10px; padding: 4px; margin-bottom: 36px; width: 100%; max-width: 480px; }
.tab-btn { background: none; border: none; color: var(--text-secondary); font-size: 15px; font-weight: 600; padding: 10px 16px; border-radius: 8px; cursor: pointer; font-family: var(--font); transition: .2s; flex: 1; white-space: nowrap; }
.tab-btn.active { background: var(--accent); color: #0a0f16; }
.tab-content { display: none; }
.tab-content.active { display: block; }
.install-steps { display: flex; flex-direction: column; gap: 0; }
.install-step { display: flex; gap: 20px; padding: 24px 0; border-bottom: 1px solid rgba(255,255,255,0.06); }
.install-step:last-child { border-bottom: none; }
.step-num { min-width: 40px; height: 40px; background: rgba(0,200,150,0.1); border: 1px solid rgba(0,200,150,0.3); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 16px; font-weight: 800; color: var(--accent); }
.step-body h4 { font-size: 16px; font-weight: 700; margin-bottom: 6px; }
.step-body p, .step-body ul { font-size: 15px; color: var(--text-secondary); line-height: 1.7; }
.step-body ul { padding-left: 20px; margin-top: 6px; }
/* REVIEWS */
.reviews-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 48px; }
.review-card { background: var(--bg-card); border-radius: var(--radius); border: 1px solid var(--border); padding: 24px; }
.review-header { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.review-avatar { width: 44px; height: 44px; border-radius: 50%; background: rgba(0,200,150,0.15); border: 2px solid rgba(0,200,150,0.3); display: flex; align-items: center; justify-content: center; font-size: 18px; font-weight: 800; color: var(--accent); }
.review-name { font-size: 15px; font-weight: 700; }
.review-date { font-size: 14px; color: var(--text-secondary); }
.review-stars { color: #f5b100; font-size: 16px; margin-bottom: 10px; }
.review-text { font-size: 15px; color: var(--text-secondary); line-height: 1.7; }
.review-platform { font-size: 14px; color: var(--text-secondary); margin-top: 12px; font-weight: 600; }
/* FAQ */
.faq-wrap { max-width: 780px; margin: 48px auto 0; }
.faq-item { border-bottom: 1px solid rgba(255,255,255,0.07); }
details summary { list-style: none; cursor: pointer; padding: 20px 0; display: flex; justify-content: space-between; align-items: center; font-size: 16px; font-weight: 600; color: var(--text-primary); }
details summary::-webkit-details-marker { display: none; }
details summary::after { content: ''; width: 20px; height: 20px; min-width: 20px; background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%239ab0c4' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E") center/contain no-repeat; transition: transform .3s; }
details[open] summary::after { transform: rotate(180deg); }
details p { font-size: 15px; color: var(--text-secondary); line-height: 1.8; padding-bottom: 20px; }
/* BLOG */
.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 48px; }
.blog-card { background: var(--bg-card); border-radius: var(--radius); border: 1px solid var(--border); overflow: hidden; transition: transform .2s; }
.blog-card:hover { transform: translateY(-3px); }
.blog-card-body { padding: 20px; }
.blog-card-date { font-size: 14px; color: var(--text-secondary); margin-bottom: 8px; }
.blog-card h3 { font-size: 16px; font-weight: 700; margin-bottom: 8px; line-height: 1.45; }
.blog-card a { text-decoration: none; color: var(--text-primary); }
.blog-card p { font-size: 14px; color: var(--text-secondary); line-height: 1.6; }
.blog-card-img { background: linear-gradient(135deg, rgba(0,200,150,0.1), rgba(0,168,255,0.08)); height: 120px; display: flex; align-items: center; justify-content: center; }
/* DECISION TEXT */
.decision-section { padding: 80px 0; background: var(--bg-primary); }
.decision-content { max-width: 820px; margin: 0 auto; }
.decision-content h2 {
  font-size: 24px; font-weight: 800; color: var(--text-primary);
  margin: 48px 0 14px; line-height: 1.3;
}
.decision-content h2:first-child { margin-top: 0; }
.decision-content p {
  font-size: 16px; color: var(--text-secondary); line-height: 1.8;
  margin-bottom: 16px;
}
/* CTA */
.cta-section { text-align: center; }
.cta-box { background: var(--bg-card); border-radius: 20px; border: 1px solid rgba(0,200,150,0.25); padding: 60px 48px; position: relative; overflow: hidden; }
.cta-box::before { content: ''; position: absolute; top: -80px; right: -80px; width: 300px; height: 300px; background: radial-gradient(circle, rgba(0,200,150,0.08) 0%, transparent 70%); border-radius: 50%; pointer-events: none; }
.cta-box h2 { font-size: 36px; font-weight: 800; margin-bottom: 14px; }
.cta-box p { font-size: 17px; color: var(--text-secondary); max-width: 520px; margin: 0 auto 32px; }
.cta-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
/* FOOTER */
footer { background: var(--bg-secondary); border-top: 1px solid var(--border); padding: 48px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr 1fr; gap: 32px; margin-bottom: 40px; }
.footer-brand p { font-size: 14px; color: var(--text-secondary); line-height: 1.7; margin-top: 12px; max-width: 280px; }
.footer-col h4 { font-size: 14px; font-weight: 700; color: var(--text-primary); text-transform: uppercase; letter-spacing: .06em; margin-bottom: 16px; }
.footer-col a { display: block; font-size: 14px; color: var(--text-secondary); text-decoration: none; margin-bottom: 10px; transition: color .2s; }
.footer-col a:hover { color: var(--text-primary); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.07); padding-top: 24px; }
.footer-disclaimer { font-size: 14px; color: var(--text-secondary); line-height: 1.7; margin-bottom: 16px; }
.footer-disclaimer a { color: var(--text-secondary); }
/* STICKY CTA mobile */

/* RESPONSIVE */
@media (max-width: 1024px) {
  .pricing-grid { grid-template-columns: repeat(2, 1fr); }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  nav { display: none; }
  .burger-btn { display: flex; }
  .hero { grid-template-columns: 1fr; gap: 32px; padding: 40px 16px 48px; }
  .hero h1 { font-size: 28px; line-height: 1.2; }
  .hero p { font-size: 16px; }
  .hero-visual { display: none; }
  .hero-btns { flex-wrap: wrap; gap: 12px; }
  .hero-btns .btn-primary,
  .hero-btns .btn-telegram { width: 100%; justify-content: center; white-space: normal; }
  .hero-stats { gap: 16px; flex-wrap: wrap; margin-top: 24px; }
  .stat-num { font-size: 24px; }
  .section-title { font-size: 22px; }
  .section-sub { font-size: 15px; }
  .features-grid { grid-template-columns: 1fr; }
  .what-is-grid { grid-template-columns: 1fr; margin-top: 28px; }
  .pros-cons-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .reviews-grid { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .cta-box { padding: 32px 20px; }
  .cta-box h2 { font-size: 22px; }
  .cta-btns { flex-direction: column; }
  .cta-btns .btn-primary,
  .cta-btns .btn-telegram { width: 100%; justify-content: center; }
  .container { padding: 0 16px; }
  section { padding: 40px 0; }
  .header-inner { padding: 0 16px; }
  .decision-content h2 { font-size: 20px; margin-top: 28px; }
  .decision-section { padding: 40px 0; }
  .decision-content p { font-size: 15px; }
  .what-is-card { padding: 20px; }
  .overall-num { font-size: 28px; }
  .pros-cons-item { font-size: 14px; }
  .install-step { gap: 14px; }
  .step-body h4 { font-size: 15px; }
  .step-body p, .step-body ul { font-size: 14px; }
  .fuel-note { flex-direction: column; gap: 10px; padding: 20px; }
  .fuel-note p { font-size: 14px; }
  .faq-wrap { margin-top: 28px; }
  details summary { font-size: 15px; padding: 16px 0; }
  details p { font-size: 14px; }
}
@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 26px; }
  .hero-badge { font-size: 13px; }
  .pricing-grid { grid-template-columns: 1fr; }
  .price-card { padding: 24px 16px; }
}