:root {
  --tracker-bg: #080910;
  --tracker-panel: #10121d;
  --tracker-panel-soft: #151828;
  --tracker-line: rgba(185, 177, 255, 0.16);
  --tracker-line-strong: rgba(151, 132, 255, 0.48);
  --tracker-text: #f6f3ed;
  --tracker-muted: #a5a9bb;
  --tracker-violet: #9685ff;
  --tracker-cyan: #79d6e6;
  --tracker-green: #69d8a6;
  --tracker-serif: "Newsreader", Georgia, serif;
  --tracker-sans: "Manrope", system-ui, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 80% 8%, rgba(108, 87, 255, 0.13), transparent 32rem),
    radial-gradient(circle at 12% 48%, rgba(58, 171, 195, 0.07), transparent 28rem),
    var(--tracker-bg);
  color: var(--tracker-text);
  font-family: var(--tracker-sans);
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

.tracker-skip-link {
  position: fixed;
  left: 1rem;
  top: 1rem;
  z-index: 100;
  transform: translateY(-160%);
  padding: 0.75rem 1rem;
  border-radius: 999px;
  background: var(--tracker-text);
  color: var(--tracker-bg);
}

.tracker-skip-link:focus {
  transform: translateY(0);
}

.tracker-shell {
  width: min(1180px, calc(100% - 3rem));
  margin-inline: auto;
}

.tracker-nav {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--tracker-line);
  background: rgba(8, 9, 16, 0.78);
  backdrop-filter: blur(20px);
}

.tracker-nav-inner {
  display: flex;
  min-height: 5.25rem;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.tracker-brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  color: var(--tracker-text);
}

.tracker-monogram {
  position: relative;
  display: inline-block;
  width: 52px;
  height: 42px;
  flex: 0 0 auto;
  color: var(--tracker-text);
  font-family: var(--tracker-serif);
  font-size: 33px;
  font-weight: 400;
  letter-spacing: -0.08em;
  filter: drop-shadow(0 8px 18px rgba(81, 84, 196, 0.22));
  transition: color 220ms ease, transform 220ms ease;
}

.tracker-monogram span { position: absolute; top: 50%; left: 7px; transform: translateY(-53%); }
.tracker-monogram span:last-child { left: 21px; color: var(--tracker-violet); }
.tracker-wordmark { font-weight: 650; letter-spacing: -0.025em; white-space: nowrap; }
.tracker-brand:hover .tracker-monogram { transform: translateY(-1px); }

.tracker-nav-links {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  color: var(--tracker-muted);
  font-size: 0.84rem;
}

.tracker-nav-links a {
  text-decoration: none;
}

.tracker-nav-links a:hover,
.tracker-nav-links a:focus-visible {
  color: var(--tracker-text);
}

.tracker-nav-cta {
  padding: 0.85rem 1.1rem;
  border: 1px solid var(--tracker-line-strong);
  border-radius: 0.5rem;
  background: rgba(150, 133, 255, 0.12);
  color: var(--tracker-text);
  font-weight: 700;
}

.tracker-hero {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(32rem, 1.1fr);
  gap: clamp(3rem, 7vw, 7rem);
  align-items: center;
  padding-block: clamp(5rem, 9vw, 8rem);
}

.tracker-kicker,
.tracker-section-kicker {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin: 0 0 1.25rem;
  color: var(--tracker-violet);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.tracker-kicker::before,
.tracker-section-kicker::before {
  width: 2.2rem;
  height: 1px;
  background: currentColor;
  content: "";
}

.tracker-title {
  max-width: 11ch;
  margin: 0;
  font-family: var(--tracker-serif);
  font-size: clamp(4rem, 7.2vw, 7.3rem);
  font-weight: 500;
  line-height: 0.88;
  letter-spacing: -0.055em;
}

.tracker-title em {
  color: var(--tracker-violet);
  font-style: normal;
}

.tracker-lead {
  max-width: 37rem;
  margin: 2rem 0 0;
  color: #c4c7d4;
  font-size: clamp(1.05rem, 1.35vw, 1.25rem);
  line-height: 1.75;
}

.tracker-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 2rem;
}

.tracker-primary-action,
.tracker-secondary-action {
  display: inline-flex;
  min-height: 3.55rem;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding: 0.9rem 1.3rem;
  border-radius: 0.45rem;
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.tracker-primary-action {
  border: 1px solid #a394ff;
  background: linear-gradient(135deg, #7665e7, #584ac7);
  box-shadow: 0 1rem 2.8rem rgba(108, 89, 231, 0.23);
}

.tracker-secondary-action {
  border: 1px solid var(--tracker-line);
  color: var(--tracker-muted);
}

.tracker-primary-action:hover,
.tracker-primary-action:focus-visible,
.tracker-secondary-action:hover,
.tracker-secondary-action:focus-visible {
  transform: translateY(-2px);
}

.tracker-visual {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--tracker-line);
  border-radius: 1.6rem;
  background: linear-gradient(145deg, rgba(24, 27, 42, 0.96), rgba(10, 12, 20, 0.96));
  box-shadow: 0 3rem 7rem rgba(0, 0, 0, 0.4);
}

.tracker-visual::before {
  position: absolute;
  inset: -15% auto auto 30%;
  width: 60%;
  height: 35%;
  border-radius: 50%;
  background: rgba(126, 105, 255, 0.17);
  filter: blur(4rem);
  content: "";
}

.tracker-visual img {
  position: relative;
  display: block;
  width: 100%;
  height: auto;
}

.tracker-visual-note {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.1rem 1.3rem;
  border-top: 1px solid var(--tracker-line);
  color: var(--tracker-muted);
  font-size: 0.77rem;
}

.tracker-status {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--tracker-green);
  font-weight: 700;
}

.tracker-status::before {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 0 0.32rem rgba(105, 216, 166, 0.12);
  content: "";
}

.tracker-section {
  padding-block: clamp(4.5rem, 7vw, 7rem);
  border-top: 1px solid var(--tracker-line);
}

.tracker-section-header {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 5rem;
  align-items: end;
  margin-bottom: 3rem;
}

.tracker-section-title {
  max-width: 13ch;
  margin: 0;
  font-family: var(--tracker-serif);
  font-size: clamp(2.8rem, 5.5vw, 5.4rem);
  font-weight: 500;
  line-height: 0.95;
  letter-spacing: -0.045em;
}

.tracker-section-intro {
  max-width: 44rem;
  margin: 0;
  color: var(--tracker-muted);
  font-size: 1.06rem;
  line-height: 1.75;
}

.tracker-features {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-block: 1px solid var(--tracker-line);
}

.tracker-feature {
  min-height: 15rem;
  padding: 2rem 1.5rem;
  border-right: 1px solid var(--tracker-line);
}

.tracker-feature:last-child {
  border-right: 0;
}

.tracker-feature-number {
  color: var(--tracker-violet);
  font-family: var(--tracker-serif);
  font-size: 1.7rem;
}

.tracker-feature h3 {
  margin: 2.4rem 0 0.75rem;
  font-family: var(--tracker-serif);
  font-size: 1.75rem;
  font-weight: 500;
  line-height: 1.08;
}

.tracker-feature p {
  margin: 0;
  color: var(--tracker-muted);
  font-size: 0.9rem;
  line-height: 1.65;
}

.tracker-trust-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--tracker-line);
  border-radius: 1.4rem;
  background: var(--tracker-line);
}

.tracker-trust-copy,
.tracker-trust-details {
  padding: clamp(2rem, 5vw, 4.5rem);
  background: var(--tracker-panel);
}

.tracker-trust-copy h2 {
  max-width: 11ch;
  margin: 0 0 1.5rem;
  font-family: var(--tracker-serif);
  font-size: clamp(2.7rem, 5vw, 5rem);
  font-weight: 500;
  line-height: 0.95;
  letter-spacing: -0.045em;
}

.tracker-trust-copy h2 em {
  color: var(--tracker-cyan);
  font-style: normal;
}

.tracker-trust-copy p {
  color: var(--tracker-muted);
  line-height: 1.75;
}

.tracker-trust-list {
  display: grid;
  gap: 1.6rem;
  margin: 0;
}

.tracker-trust-list div {
  padding-bottom: 1.6rem;
  border-bottom: 1px solid var(--tracker-line);
}

.tracker-trust-list div:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.tracker-trust-list dt {
  margin-bottom: 0.45rem;
  color: var(--tracker-text);
  font-weight: 800;
}

.tracker-trust-list dd {
  margin: 0;
  color: var(--tracker-muted);
  font-size: 0.91rem;
  line-height: 1.65;
}

.tracker-final-cta {
  padding-block: clamp(5rem, 9vw, 9rem);
  text-align: center;
}

.tracker-final-cta h2 {
  max-width: 15ch;
  margin: 0 auto 1.2rem;
  font-family: var(--tracker-serif);
  font-size: clamp(3.2rem, 7vw, 7rem);
  font-weight: 500;
  line-height: 0.92;
  letter-spacing: -0.055em;
}

.tracker-final-cta p {
  max-width: 37rem;
  margin: 0 auto 2rem;
  color: var(--tracker-muted);
  line-height: 1.7;
}

.tracker-footer {
  padding-block: 2rem;
  border-top: 1px solid var(--tracker-line);
  color: var(--tracker-muted);
  font-size: 0.76rem;
}

.tracker-footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
}

.tracker-footer p {
  margin: 0;
}

.tracker-footer a {
  text-underline-offset: 0.2em;
}

@media (max-width: 920px) {
  .tracker-hero,
  .tracker-section-header,
  .tracker-trust-grid {
    grid-template-columns: 1fr;
  }

  .tracker-hero {
    gap: 3rem;
  }

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

  .tracker-feature:nth-child(2) {
    border-right: 0;
  }

  .tracker-feature:nth-child(-n + 2) {
    border-bottom: 1px solid var(--tracker-line);
  }
}

@media (max-width: 680px) {
  .tracker-shell {
    width: min(100% - 1.5rem, 1180px);
  }

  .tracker-nav-inner {
    min-height: 4.5rem;
  }

  .tracker-monogram {
    width: 46px;
    height: 42px;
  }

  .tracker-wordmark,
  .tracker-nav-links > a:not(.tracker-nav-cta) {
    display: none;
  }

  .tracker-nav-cta {
    padding: 0.72rem 0.86rem;
    font-size: 0.72rem;
  }

  .tracker-hero {
    grid-template-columns: 1fr;
    padding-block: 3.7rem;
  }

  .tracker-title {
    font-size: clamp(3.45rem, 17.5vw, 5.4rem);
  }

  .tracker-visual-note {
    align-items: flex-start;
    flex-direction: column;
  }

  .tracker-section {
    padding-block: 4rem;
  }

  .tracker-section-header {
    gap: 1.4rem;
  }

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

  .tracker-feature,
  .tracker-feature:nth-child(2) {
    min-height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--tracker-line);
  }

  .tracker-feature:last-child {
    border-bottom: 0;
  }

  .tracker-feature h3 {
    margin-top: 1.6rem;
  }

  .tracker-footer-inner {
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}
