/* ============================================================
   BLACKBOX TRACKING — Stylesheet
   blackboxtracking.com
   ============================================================ */

/* ── Custom Properties ── */
:root {
  --bg:          #080810;
  --bg-alt:      #0d0d1c;
  --bg-card:     #111120;
  --bg-card-2:   #16162a;

  --bg-header:   #ffffff;

  --border:      #1c1c30;
  --border-2:    #242438;

  --text:        #eeeef8;
  --text-2:      #8888aa;
  --text-3:      #4a4a6a;

  --accent:      #ffffff;
  --accent-dim:  rgba(255, 255, 255, 0.1);
  --accent-glow: rgba(255, 255, 255, 0.05);

  --wialon:      #FF5A00;

  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --r:    12px;
  --r-lg: 20px;
  --r-xl: 28px;

  --ease: 0.2s ease;

  --max: 1200px;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { display: block; max-width: 100%; }
button { font-family: var(--font); cursor: pointer; border: none; background: none; }

/* ── Layout ── */
.container { max-width: var(--max); margin: 0 auto; padding: 0 28px; }
.section    { padding: 104px 0; }
.section-alt { background: var(--bg-alt); }

/* ── Section Headers ── */
.section-header { text-align: center; margin-bottom: 72px; }

.section-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  padding: 5px 14px;
  border: 1px solid rgba(0, 194, 255, 0.28);
  border-radius: 100px;
  margin-bottom: 20px;
}

.section-title {
  font-size: clamp(1.875rem, 3.5vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.12;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.0625rem;
  color: var(--text-2);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.75;
}

/* ── Buttons ── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent);
  color: #111;
  font-weight: 700;
  font-size: 0.9375rem;
  padding: 13px 28px;
  border-radius: var(--r);
  transition: opacity var(--ease), transform var(--ease), box-shadow var(--ease);
}
.btn-primary:hover {
  opacity: 0.88;
  transform: translateY(-1px);
  box-shadow: 0 8px 28px rgba(255, 255, 255, 0.18);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--text);
  font-weight: 600;
  font-size: 0.9375rem;
  padding: 13px 28px;
  border-radius: var(--r);
  border: 1px solid var(--border-2);
  transition: background var(--ease), border-color var(--ease);
}
.btn-secondary:hover {
  background: rgba(255,255,255,0.05);
  border-color: rgba(255,255,255,0.22);
}

.btn-full { width: 100%; justify-content: center; }


/* ============================================================
   HEADER & NAV
   ============================================================ */
.header {
  position: fixed;
  inset: 0 0 auto 0;
  height: 72px;
  display: flex;
  align-items: stretch;      /* children stretch to full height */
  z-index: 200;
  background-color: var(--bg-header);  /* always white */
  transition: height 0.25s ease, box-shadow 0.25s ease;
}
.header.scrolled {
  height: 52px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.1);
  border-bottom-color: #d0d0d0;
}

.nav {
  display: flex;
  align-items: center;
  gap: 0;
  width: 100%;
}

/* Logo touches bottom edge of header */
.nav-logo {
  align-self: flex-end;
  line-height: 0;
  display: flex;
  align-items: flex-end;
}
.nav-logo img {
  height: 56px;
  width: auto;
  transition: height 0.25s ease;
}
.header.scrolled .nav-logo img { height: 40px; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: 28px;
}
.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: #444;
  padding: 7px 14px;
  border-radius: 8px;
  transition: color var(--ease), background var(--ease);
}
.nav-links a:hover { color: #111; background: rgba(0,0,0,0.05); }

.btn-login {
  margin-left: auto;
  font-size: 0.875rem;
  font-weight: 600;
  color: #222;
  padding: 8px 18px;
  border: 1px solid #bbb;
  border-radius: var(--r);
  transition: background var(--ease), border-color var(--ease), color var(--ease);
  white-space: nowrap;
}
.btn-login:hover { background: #f0f0f0; border-color: #888; color: #000; }
.btn-arrow { display: inline-block; transition: transform 0.2s; }
.btn-login:hover .btn-arrow { transform: translateX(3px); }

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  margin-left: auto;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: #333;
  border-radius: 2px;
  transition: var(--ease);
}
.nav-toggle.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Mobile menu */
.mobile-menu {
  display: none;
  position: fixed;
  inset: 72px 0 auto 0;
  background: rgba(8, 8, 16, 0.97);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  z-index: 199;
  padding: 12px 28px 28px;
  transition: top 0.25s ease;
}
.mobile-menu.open { display: block; }
.mobile-menu ul { display: flex; flex-direction: column; gap: 2px; }
.mobile-menu a {
  display: block;
  padding: 12px 16px;
  font-weight: 500;
  font-size: 1rem;
  color: var(--text-2);
  border-radius: var(--r);
  transition: background var(--ease), color var(--ease);
}
.mobile-menu a:hover { color: var(--text); background: rgba(255,255,255,0.06); }
.mobile-menu .mobile-login {
  color: #aaa;
  margin-top: 8px;
  background: rgba(255,255,255,0.06);
}


/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 72px;
  overflow: hidden;
}

/* Dot-grid background */
.hero-grid {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(255,255,255,0.07) 1px, transparent 1px);
  background-size: 36px 36px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, black 20%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, black 20%, transparent 80%);
  pointer-events: none;
}

/* Glow */
.hero-glow {
  position: absolute;
  top: -10%;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 600px;
  background: radial-gradient(ellipse at center, rgba(0, 194, 255, 0.09) 0%, transparent 65%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 80px 28px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(0, 194, 255, 0.07);
  border: 1px solid rgba(0, 194, 255, 0.22);
  padding: 7px 18px;
  border-radius: 100px;
  margin-bottom: 32px;
}
.hero-badge-dot {
  width: 7px;
  height: 7px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--accent);
  animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.5; transform: scale(0.7); }
}

.hero-title {
  font-size: clamp(2.75rem, 7.5vw, 5.75rem);
  font-weight: 900;
  letter-spacing: -0.045em;
  line-height: 1.03;
  margin-bottom: 24px;
}
.text-accent { color: var(--accent); }

.hero-subtitle {
  font-size: clamp(1rem, 1.6vw, 1.2rem);
  color: var(--text-2);
  max-width: 560px;
  line-height: 1.75;
  margin-bottom: 44px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 80px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 48px;
  flex-wrap: wrap;
  justify-content: center;
  padding: 28px 48px;
  background: rgba(255,255,255,0.025);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  backdrop-filter: blur(4px);
}
.stat { display: flex; flex-direction: column; align-items: center; gap: 4px; }
.stat-value {
  font-size: 2.25rem;
  font-weight: 900;
  letter-spacing: -0.04em;
  color: var(--accent);
  line-height: 1;
}
.stat-label { font-size: 0.8125rem; color: var(--text-2); font-weight: 500; }
.stat-divider { width: 1px; height: 44px; background: var(--border-2); }


/* ============================================================
   PRICING
   ============================================================ */
.pricing-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 28px;
  align-items: start;
}

.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: 44px;
  position: relative;
  overflow: hidden;
}
.pricing-card.featured {
  border-color: rgba(0, 194, 255, 0.3);
  background: linear-gradient(145deg, var(--bg-card) 0%, rgba(0, 194, 255, 0.04) 100%);
}
.pricing-card.featured::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
}

.pricing-card-header { margin-bottom: 24px; }

.pricing-tag {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-dim);
  padding: 3px 11px;
  border-radius: 100px;
  margin-bottom: 12px;
}
.pricing-card-header h3 { font-size: 1.375rem; font-weight: 700; }

.pricing-amount {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 36px;
  line-height: 1;
}
.price-dollar {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-2);
  align-self: flex-start;
  margin-top: 10px;
}
.price-number {
  font-size: 5rem;
  font-weight: 900;
  letter-spacing: -0.05em;
  line-height: 1;
}
.price-period {
  font-size: 0.9375rem;
  color: var(--text-2);
  font-weight: 500;
  align-self: flex-end;
  margin-bottom: 8px;
  white-space: nowrap;
}

.pricing-features {
  display: flex;
  flex-direction: column;
  gap: 13px;
  margin-bottom: 36px;
}
.pricing-features li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9375rem;
  color: var(--text-2);
}
.check-icon { color: var(--accent); font-weight: 700; font-size: 1rem; flex-shrink: 0; }

.pricing-ownership {
  padding: 18px 22px;
  background: rgba(0, 194, 255, 0.06);
  border: 1px solid rgba(0, 194, 255, 0.18);
  border-radius: var(--r);
  margin-bottom: 32px;
}
.ownership-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 8px;
}
.ownership-note { font-size: 0.8125rem; color: var(--text-2); line-height: 1.55; }

/* Info cards column */
.pricing-info-col { display: flex; flex-direction: column; gap: 16px; }

.info-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 26px;
  transition: border-color var(--ease), background var(--ease);
}
.info-card:hover { border-color: var(--border-2); background: var(--bg-card-2); }
.info-icon { color: var(--accent); margin-bottom: 14px; }
.info-card h4 { font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.info-card p  { font-size: 0.875rem; color: var(--text-2); line-height: 1.65; }


/* ============================================================
   TRACKERS
   ============================================================ */
.tracker-selector-wrapper { max-width: 900px; margin: 0 auto; }

/* ── Tracker Picker (3 side-by-side boxes) ── */
.tracker-picker {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-bottom: 28px;
}

.tracker-pick-btn {
  background: var(--bg-card);
  border: 2px solid var(--border);
  border-radius: var(--r-lg);
  padding: 24px 14px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  text-align: center;
  transition: border-color var(--ease), background var(--ease), color var(--ease);
  color: var(--text-3);
}
.tracker-pick-btn:hover {
  border-color: var(--border-2);
  background: var(--bg-card-2);
  color: var(--text-2);
}
.tracker-pick-btn.active {
  border-color: #fff;
  background: rgba(255, 255, 255, 0.07);
  color: var(--text);
}

.tpb-icon {
  color: var(--text-2);
  transition: color var(--ease);
}
.tracker-pick-btn.active  .tpb-icon,
.tracker-pick-btn:hover   .tpb-icon { color: var(--text); }

.tpb-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 1rem;
  font-weight: 700;
  color: inherit;
}
.tpb-label svg { flex-shrink: 0; }

.tpb-model {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--text-3);
  text-transform: uppercase;
}
.tracker-pick-btn.active .tpb-model { color: var(--text-2); }

/* ── Tracker Detail Cards ── */
.tracker-card {
  display: none;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  overflow: hidden;
  margin-bottom: 28px;
  animation: fade-in 0.25s ease;
}
@keyframes fade-in { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
.tracker-card.active { display: block; }

/* ── Tracker Card Price Block ── */
.tracker-card-price {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 14px 20px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--r);
  margin-bottom: 22px;
  flex-wrap: wrap;
}
.tcp-amount {
  font-size: 2rem;
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1;
  color: var(--text);
}
.tcp-detail {
  font-size: 0.875rem;
  color: var(--text-2);
}

.tracker-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 32px 36px 24px;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(135deg, rgba(0, 194, 255, 0.04) 0%, transparent 55%);
}
.tracker-category {
  display: block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 8px;
}
.tracker-name {
  font-size: 1.75rem;
  font-weight: 800;
  letter-spacing: -0.025em;
  margin-bottom: 6px;
}
.tracker-tagline { font-size: 0.9375rem; color: var(--text-2); }
.tracker-model-badge {
  background: var(--accent-dim);
  border: 1px solid rgba(0, 194, 255, 0.28);
  color: var(--accent);
  font-size: 0.8125rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  padding: 7px 14px;
  border-radius: var(--r);
  white-space: nowrap;
  flex-shrink: 0;
}

.tracker-body { padding: 28px 36px 32px; }

.tracker-desc {
  font-size: 0.9375rem;
  color: var(--text-2);
  line-height: 1.75;
  margin-bottom: 28px;
}

.tracker-specs-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  padding: 22px;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border);
  border-radius: var(--r);
  margin-bottom: 24px;
}
.spec-item { display: flex; flex-direction: column; gap: 4px; }
.spec-label {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-3);
}
.spec-value {
  font-size: 0.875rem;
  color: var(--text);
  font-weight: 500;
  line-height: 1.4;
}

.tracker-features {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}
.feat-tag {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-2);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  padding: 5px 13px;
  border-radius: 100px;
  transition: color var(--ease), border-color var(--ease), background var(--ease);
}
.feat-tag:hover { color: var(--text); border-color: var(--border-2); background: rgba(255,255,255,0.07); }

.tracker-best-for {
  padding: 14px 20px;
  background: rgba(0, 194, 255, 0.04);
  border-left: 3px solid var(--accent);
  border-radius: 0 var(--r) var(--r) 0;
  font-size: 0.875rem;
  color: var(--text-2);
}
.best-for-label { font-weight: 700; color: var(--text); margin-right: 6px; }

/* Ownership banner */
.ownership-banner {
  display: flex;
  align-items: center;
  gap: 22px;
  padding: 26px 32px;
  background: linear-gradient(135deg, rgba(0, 194, 255, 0.07), rgba(0, 194, 255, 0.02));
  border: 1px solid rgba(0, 194, 255, 0.2);
  border-radius: var(--r-xl);
  color: var(--accent);
}
.ownership-banner svg { flex-shrink: 0; }
.ownership-banner strong {
  display: block;
  font-size: 1.0625rem;
  font-weight: 700;
  margin-bottom: 5px;
}
.ownership-banner span {
  display: block;
  font-size: 0.875rem;
  color: var(--text-2);
  line-height: 1.6;
}


/* ============================================================
   PLATFORM / WIALON
   ============================================================ */
.wialon-showcase {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 52px;
  align-items: start;
}

.wialon-logo-block {
  position: sticky;
  top: 100px;
  text-align: center;
  padding: 36px 28px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
}
.wialon-logo { display: flex; justify-content: center; margin-bottom: 12px; }
.wialon-logo svg { height: 52px; width: auto; }

.wialon-tagline {
  font-size: 0.72rem;
  color: var(--text-3);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 18px;
}
.wialon-link {
  font-size: 0.875rem;
  color: var(--accent);
  font-weight: 600;
  transition: opacity var(--ease);
}
.wialon-link:hover { opacity: 0.72; }

.wialon-features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.wialon-feat {
  padding: 26px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r);
  transition: border-color var(--ease), background var(--ease);
}
.wialon-feat:hover { border-color: var(--border-2); background: var(--bg-card-2); }
.wialon-feat-icon { font-size: 1.625rem; margin-bottom: 14px; }
.wialon-feat h4 { font-size: 0.9375rem; font-weight: 700; margin-bottom: 8px; }
.wialon-feat p  { font-size: 0.875rem; color: var(--text-2); line-height: 1.65; }


/* ============================================================
   USE CASES
   ============================================================ */
.use-cases { padding: 80px 0; }

.use-cases-title {
  font-size: clamp(1.125rem, 2.2vw, 1.625rem);
  font-weight: 600;
  text-align: center;
  color: var(--text-2);
  margin-bottom: 52px;
  letter-spacing: -0.01em;
}

.use-cases-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.use-case {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 26px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r);
  text-align: center;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-2);
  transition: border-color var(--ease), background var(--ease), color var(--ease);
  cursor: default;
}
.use-case:hover { border-color: var(--border-2); background: var(--bg-card-2); color: var(--text); }
.use-case-icon { font-size: 2rem; }


/* ============================================================
   CTA
   ============================================================ */
.cta-section { padding: 80px 0; }

.cta-box {
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
  padding: 60px 52px;
  background: linear-gradient(145deg, rgba(0, 194, 255, 0.07) 0%, rgba(0, 194, 255, 0.02) 100%);
  border: 1px solid rgba(0, 194, 255, 0.18);
  border-radius: var(--r-xl);
  position: relative;
  overflow: hidden;
}
.cta-box::before {
  content: '';
  position: absolute;
  top: -1px; left: 10%; right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
}
.cta-box h2 {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
}
.cta-box p {
  font-size: 1rem;
  color: var(--text-2);
  line-height: 1.75;
  margin-bottom: 36px;
}
.cta-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 28px;
}
.cta-contact-info {
  display: flex;
  gap: 28px;
  justify-content: center;
  flex-wrap: wrap;
  font-size: 0.875rem;
  color: var(--text-3);
}


/* ============================================================
   FOOTER
   ============================================================ */
.footer { border-top: 1px solid var(--border); padding-top: 60px; }

.footer-inner {
  display: grid;
  grid-template-columns: 2.2fr 1fr 1fr 1fr;
  gap: 52px;
  padding-bottom: 52px;
  border-bottom: 1px solid var(--border);
}
.footer-brand img { margin-bottom: 18px; }
.footer-brand p {
  font-size: 0.875rem;
  color: var(--text-2);
  line-height: 1.65;
  max-width: 280px;
  margin-bottom: 6px;
}
.footer-domain { font-size: 0.8rem; color: var(--text-3) !important; }

.footer-col h5 {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-2);
  margin-bottom: 18px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 11px; }
.footer-col a { font-size: 0.875rem; color: var(--text-3); transition: color var(--ease); }
.footer-col a:hover { color: var(--text); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 22px 28px;
  font-size: 0.8125rem;
  color: var(--text-3);
}
.footer-powered a { color: var(--wialon); font-weight: 600; transition: opacity var(--ease); }
.footer-powered a:hover { opacity: 0.8; }


/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1080px) {
  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 580px;
    margin: 0 auto;
  }
  .wialon-showcase {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .wialon-logo-block { position: static; }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 40px; }
}

@media (max-width: 860px) {
  .tracker-picker { grid-template-columns: repeat(3, 1fr); gap: 10px; }
  .tracker-pick-btn { padding: 18px 10px 16px; gap: 8px; }
  .tpb-icon svg[width="64"] { width: 48px; height: 33px; }
}

@media (max-width: 768px) {
  .section { padding: 80px 0; }

  .nav-links,
  .btn-login { display: none; }
  .nav-toggle { display: flex; }

  .hero-stats { gap: 24px; padding: 22px 28px; }
  .stat-divider { display: none; }
  .hero-actions { flex-direction: column; align-items: center; }
  .hero-actions .btn-primary,
  .hero-actions .btn-secondary { width: 100%; max-width: 300px; justify-content: center; }

  .tracker-picker { grid-template-columns: 1fr; }
  .tpb-label { font-size: 1.0625rem; }

  .tracker-header { flex-direction: column; gap: 14px; }
  .tracker-specs-grid { grid-template-columns: 1fr; }
  .tracker-body { padding: 24px 24px 28px; }
  .tracker-header { padding: 24px 24px 20px; }

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

  .use-cases-grid { grid-template-columns: repeat(2, 1fr); }

  .footer-inner { grid-template-columns: 1fr; gap: 36px; }
  .footer-bottom { flex-direction: column; gap: 6px; text-align: center; padding: 18px 0 24px; }

  .cta-box { padding: 44px 28px; }
  .cta-contact-info { flex-direction: column; gap: 8px; align-items: center; }
}

@media (max-width: 480px) {
  .container { padding: 0 20px; }

  .hero-title { font-size: 2.375rem; }
  .hero-stats { flex-direction: column; gap: 12px; }
  .stat { flex-direction: row; gap: 10px; align-items: center; }
  .stat-value { font-size: 1.75rem; }

  .tracker-pricing-badge { flex-direction: column; gap: 4px; }

  .pricing-card { padding: 32px 24px; }
  .price-number { font-size: 4rem; }

  .use-cases-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }

  .ownership-banner { flex-direction: column; text-align: center; }
}