@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;700&display=swap');

:root {
  --primary: #37474F;
  --primary-dark: #263238;
  --accent: #00E676;
  --accent-dark: #00C853;
  --accent-glow: rgba(0,230,118,.25);
  --bg: #1a1d23;
  --bg-card: #22262e;
  --bg-card-hover: #2a2f38;
  --bg-section: #1e2128;
  --bg-section-alt: #15171c;
  --text: #e0e0e0;
  --text-muted: #9e9e9e;
  --text-bright: #ffffff;
  --border: rgba(255,255,255,.08);
  --border-accent: rgba(0,230,118,.2);
  --glass-bg: rgba(34,38,46,.7);
  --glass-border: rgba(255,255,255,.1);
  --radius: 12px;
  --radius-sm: 8px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  line-height: 1.25;
  color: var(--text-bright);
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }

.container { max-width: 1180px; margin: 0 auto; padding: 0 20px; }

.mono { font-family: 'JetBrains Mono', monospace; }

/* ===== HEADER ===== */
.header {
  background: var(--bg-section-alt);
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--border);
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--text-bright);
}

.logo img { width: 36px; height: 36px; }

.nav-links {
  display: flex;
  gap: 28px;
  align-items: center;
}

.nav-links a {
  font-size: .9rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color .2s;
}

.nav-links a:hover { color: var(--accent); }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 11px 28px;
  border-radius: var(--radius);
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  font-size: .9rem;
  border: none;
  cursor: pointer;
  transition: all .25s;
}

.btn-accent {
  background: var(--accent);
  color: #000000;
  font-weight: 800;
}

.btn-accent:hover {
  background: var(--accent-dark);
  box-shadow: 0 0 24px var(--accent-glow);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--glass-border);
}

.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.nav-cta {
  padding: 9px 22px;
  font-size: .85rem;
  color: #000000 !important;
  font-weight: 800;
}

/* ===== BURGER ===== */
.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}

.burger span {
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: .3s;
}

/* ===== MOBILE NAV ===== */
.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(26,29,35,.96);
  z-index: 200;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
  backdrop-filter: blur(8px);
}

.mobile-nav.active { display: flex; }
.mobile-nav a { font-size: 1.2rem; color: var(--text); font-weight: 500; }
.mobile-nav .close-btn {
  position: absolute; top: 18px; right: 22px;
  font-size: 2rem; color: var(--text); cursor: pointer;
  background: none; border: none;
}

/* ===== HERO ===== */
.hero {
  background: var(--bg-section-alt);
  padding: 100px 0 90px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--accent-glow), transparent 70%);
  pointer-events: none;
}

.hero-label {
  display: inline-block;
  background: rgba(0,230,118,.1);
  border: 1px solid var(--border-accent);
  color: var(--accent);
  padding: 6px 20px;
  border-radius: 50px;
  font-size: .82rem;
  font-weight: 600;
  margin-bottom: 24px;
  font-family: 'JetBrains Mono', monospace;
  position: relative;
}

.hero h1 {
  font-size: 2.8rem;
  margin-bottom: 18px;
  position: relative;
}

.hero-desc {
  color: var(--text-muted);
  font-size: 1.1rem;
  margin: 0 auto 36px;
  max-width: 580px;
  line-height: 1.7;
  position: relative;
}

.hero-buttons {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  position: relative;
  margin-bottom: 36px;
}

.trust-badges {
  display: flex;
  gap: 28px;
  justify-content: center;
  flex-wrap: wrap;
  position: relative;
}

.trust-badge {
  color: var(--text-muted);
  font-size: .85rem;
  display: flex;
  align-items: center;
  gap: 6px;
}

.trust-badge strong { color: var(--accent); }

/* ===== SECTIONS ===== */
.section { padding: 80px 0; }
.section-dark { background: var(--bg-section); }
.section-darker { background: var(--bg-section-alt); }

.section-title {
  text-align: center;
  font-size: 2rem;
  margin-bottom: 14px;
}

.section-subtitle {
  text-align: center;
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto 48px;
  font-size: 1rem;
}

/* ===== HOW IT WORKS - STEPS ===== */
.steps-row {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0;
}

.step-block {
  flex: 1;
  max-width: 280px;
  text-align: center;
  padding: 0 20px;
}

.step-number {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--accent);
  color: #000;
  font-family: 'JetBrains Mono', monospace;
  font-weight: 700;
  font-size: 1.3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 18px;
}

.step-block h3 {
  font-size: 1.05rem;
  margin-bottom: 10px;
}

.step-block p {
  color: var(--text-muted);
  font-size: .9rem;
  line-height: 1.6;
}

.step-divider {
  display: flex;
  align-items: center;
  padding-top: 14px;
  flex-shrink: 0;
}

/* ===== FEATURES - HORIZONTAL ROWS ===== */
.features-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.feature-row {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 24px 28px;
  backdrop-filter: blur(12px);
  transition: transform .3s, border-color .3s;
}

.feature-row:hover {
  transform: translateX(6px);
  border-color: var(--border-accent);
}

.feature-icon-box {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  background: rgba(0,230,118,.08);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-text h3 {
  font-size: 1rem;
  margin-bottom: 6px;
}

.feature-text p {
  color: var(--text-muted);
  font-size: .9rem;
  line-height: 1.6;
}

/* ===== STATS STRIP ===== */
.stats-strip {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  padding: 32px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  backdrop-filter: blur(12px);
}

.stat-item { text-align: center; }

.stat-value {
  font-family: 'JetBrains Mono', monospace;
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1.2;
}

.stat-label {
  font-size: .82rem;
  color: var(--text-muted);
  margin-top: 4px;
}

.stat-sep {
  width: 1px;
  height: 40px;
  background: var(--border);
}

/* ===== PLATFORMS - CHIPS ===== */
.platforms-flex {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
}

.platform-chip {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 50px;
  padding: 16px 32px;
  font-weight: 600;
  font-size: .95rem;
  color: var(--text);
  transition: border-color .3s, transform .3s, background .3s;
}

.platform-chip:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
  background: var(--bg-card-hover);
}

.platform-emoji { font-size: 1.2rem; }

/* ===== CTA BANNER ===== */
.cta-banner {
  background: var(--bg-section-alt);
  padding: 80px 0;
  text-align: center;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.cta-content { max-width: 560px; margin: 0 auto; }

.cta-badge {
  display: inline-block;
  background: rgba(0,230,118,.1);
  border: 1px solid var(--border-accent);
  color: var(--accent);
  padding: 8px 24px;
  border-radius: 50px;
  font-size: .88rem;
  font-weight: 600;
  margin-bottom: 24px;
}

.cta-banner h2 {
  font-size: 2rem;
  margin-bottom: 14px;
}

.cta-banner p {
  color: var(--text-muted);
  margin-bottom: 28px;
  line-height: 1.7;
}

/* ===== FAQ ===== */
.faq-list { max-width: 720px; margin: 0 auto; }

.faq-item { border-bottom: 1px solid var(--border); }

.faq-question {
  width: 100%;
  background: none;
  border: none;
  padding: 20px 0;
  font-family: 'Inter', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-bright);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  text-align: left;
}

.faq-question::after {
  content: '+';
  font-size: 1.4rem;
  color: var(--accent);
  transition: transform .3s;
  flex-shrink: 0;
  margin-left: 16px;
  font-family: 'JetBrains Mono', monospace;
}

.faq-item.active .faq-question::after { content: '\2212'; }

.faq-answer { max-height: 0; overflow: hidden; transition: max-height .35s ease; }

.faq-answer-inner {
  padding: 0 0 20px;
  color: var(--text-muted);
  line-height: 1.7;
  font-size: .92rem;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--bg-section-alt);
  padding: 28px 0;
  border-top: 1px solid var(--border);
  text-align: center;
  color: var(--text-muted);
  font-size: .82rem;
}

.footer a { color: var(--text-muted); transition: color .2s; }
.footer a:hover { color: var(--accent); }
.footer-links { display: flex; gap: 24px; justify-content: center; margin-bottom: 12px; flex-wrap: wrap; }

/* ===== INSTRUCTION PAGE ===== */
.instr-hero {
  background: var(--bg-section-alt);
  padding: 60px 0 50px;
  text-align: center;
}

.instr-hero h1 { font-size: 2.2rem; margin-bottom: 12px; }
.instr-hero p { color: var(--text-muted); font-size: 1rem; max-width: 560px; margin: 0 auto; }

.step-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 32px;
  margin-bottom: 20px;
}

.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--accent);
  color: #000;
  border-radius: 50%;
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 16px;
}

.step-card h2 { font-size: 1.3rem; margin-bottom: 12px; }
.step-card p { color: var(--text-muted); line-height: 1.7; }
.step-card ul { padding-left: 20px; color: var(--text-muted); }
.step-card ul li { margin-bottom: 8px; list-style: disc; }

.platforms-mini {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 20px;
}

.platform-mini-card {
  background: var(--bg-section);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 16px;
  text-align: center;
  font-weight: 600;
  font-size: .88rem;
  color: var(--text);
}

/* ===== ANIMATIONS ===== */
.fade-up {
  opacity: 0;
  transform: translateY(20px) scale(.97);
  transition: opacity .5s ease, transform .5s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .hero h1 { font-size: 2.1rem; }
  .steps-row { flex-wrap: wrap; gap: 24px; }
  .step-divider { display: none; }
  .step-block { max-width: 100%; flex: 0 0 100%; }
  .stats-strip { flex-wrap: wrap; gap: 24px; }
  .stat-sep { display: none; }
  .platforms-mini { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .nav-links { display: none; }
  .burger { display: flex; }
  .hero { padding: 60px 0 50px; }
  .hero h1 { font-size: 1.7rem; }
  .section { padding: 50px 0; }
  .section-title { font-size: 1.5rem; }
  .feature-row { flex-direction: column; gap: 12px; }
  .platform-chip { padding: 12px 24px; font-size: .88rem; }
  .platforms-flex { gap: 10px; }
  .platforms-mini { grid-template-columns: 1fr; }
  .stats-strip { padding: 24px 16px; gap: 20px; }
  .cta-banner { padding: 50px 0; }
}