:root {
  --otp-primary: #19f14b;
  --otp-primary-deep: #0dcc3a;
  --otp-bg: #050b12;
  --otp-bg-soft: #0b1520;
  --otp-card: rgba(11, 21, 32, 0.88);
  --otp-border: rgba(72, 255, 123, 0.16);
  --otp-text: #f3f6fb;
  --otp-muted: #a4afbc;
  --otp-shadow: 0 30px 80px rgba(0, 0, 0, 0.45);
}

.otp-pattern,
.otp-pattern * {
  box-sizing: border-box;
}

.otp-pattern {
  background:
    radial-gradient(circle at top center, rgba(25, 241, 75, 0.16), transparent 28%),
    linear-gradient(180deg, #02060c 0%, #07111b 100%);
  color: var(--otp-text);
  border-radius: 28px;
  overflow: hidden;
  box-shadow: var(--otp-shadow);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  margin: 24px 0;
}

.otp-shell {
  max-width: 1280px;
  margin: 0 auto;
  padding: 28px;
}

.otp-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 16px 22px;
  border: 1px solid var(--otp-border);
  background: rgba(4, 10, 17, 0.9);
  border-radius: 20px;
  backdrop-filter: blur(8px);
}

.otp-brand-wrap {
  display: flex;
  align-items: center;
}

.otp-brand {
  width: min(260px, 100%);
  height: auto;
  display: block;
}

.otp-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  color: var(--otp-muted);
  font-size: 14px;
  font-weight: 600;
}

.otp-nav-cta,
.otp-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  border-radius: 14px;
  font-weight: 800;
  transition: transform 0.2s ease, opacity 0.2s ease, background 0.2s ease;
}

.otp-nav-cta:hover,
.otp-btn:hover {
  transform: translateY(-1px);
  opacity: 0.95;
}

.otp-nav-cta {
  background: linear-gradient(180deg, #29ff63 0%, #16c946 100%);
  color: #031108;
  padding: 14px 18px;
  white-space: nowrap;
}

.otp-hero {
  padding: 90px 24px 60px;
  text-align: center;
}

.otp-badge,
.otp-kicker,
.otp-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid rgba(25, 241, 75, 0.25);
  background: rgba(8, 24, 13, 0.75);
  color: var(--otp-primary);
  border-radius: 999px;
  padding: 10px 16px;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.otp-hero h1,
.otp-section h2 {
  font-family: Outfit, Inter, sans-serif;
  line-height: 0.98;
  letter-spacing: -0.04em;
  margin: 18px 0;
}

.otp-hero h1 {
  font-size: clamp(52px, 7vw, 102px);
}

.otp-hero h1 span,
.otp-stat strong,
.otp-section h2 span {
  color: var(--otp-primary);
}

.otp-hero p,
.otp-section-head p,
.otp-card p,
.otp-proof-copy p,
.otp-proof-copy li {
  color: var(--otp-muted);
}

.otp-hero p {
  max-width: 760px;
  margin: 0 auto;
  font-size: 20px;
}

.otp-hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  margin-top: 28px;
}

.otp-btn {
  padding: 16px 24px;
}

.otp-btn-primary {
  background: linear-gradient(180deg, #29ff63 0%, #16c946 100%);
  color: #031108;
  box-shadow: 0 0 0 1px rgba(41, 255, 99, 0.35), 0 12px 40px rgba(25, 241, 75, 0.2);
}

.otp-btn-secondary {
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.06);
  color: var(--otp-text);
}

.otp-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  margin-bottom: 22px;
}

.otp-stat,
.otp-card,
.otp-proof-section,
.otp-cta {
  background: linear-gradient(180deg, rgba(8, 17, 27, 0.98), rgba(8, 13, 20, 0.95));
  border: 1px solid var(--otp-border);
  border-radius: 24px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.otp-stat {
  padding: 24px 18px;
  text-align: center;
}

.otp-stat small {
  display: block;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--otp-muted);
  font-size: 12px;
  margin-bottom: 8px;
}

.otp-stat strong {
  font-family: Outfit, sans-serif;
  font-size: 30px;
}

.otp-section {
  padding: 34px 0;
}

.otp-section-head {
  text-align: center;
  margin-bottom: 24px;
}

.otp-section-head h2 {
  font-size: clamp(34px, 4vw, 56px);
  margin: 14px 0 10px;
}

.otp-cards {
  display: grid;
  gap: 18px;
}

.otp-cards-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.otp-card {
  padding: 26px;
  position: relative;
}

.otp-card h3 {
  font-family: Outfit, sans-serif;
  font-size: 28px;
  margin: 14px 0;
}

.otp-card ul {
  margin: 0;
  padding-left: 18px;
  color: var(--otp-muted);
}

.otp-card li + li,
.otp-proof-copy li + li {
  margin-top: 10px;
}

.otp-highlight {
  box-shadow: 0 0 0 1px rgba(25, 241, 75, 0.24), 0 20px 60px rgba(25, 241, 75, 0.08);
}

.otp-pill {
  position: absolute;
  top: 16px;
  right: 16px;
  padding: 6px 12px;
  font-size: 11px;
}

.otp-step {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  border-radius: 18px;
  background: rgba(25, 241, 75, 0.12);
  color: var(--otp-primary);
  font-family: Outfit, sans-serif;
  font-size: 28px;
  font-weight: 900;
}

.otp-platforms {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.otp-platform-card {
  display: grid;
  grid-template-columns: 120px 1fr;
  align-items: center;
  gap: 20px;
}

.otp-platform-card img {
  max-width: 100%;
  height: auto;
  display: block;
}

.otp-proof-section {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 24px;
  padding: 26px;
}

.otp-proof-copy ul {
  padding-left: 20px;
  margin: 18px 0 0;
}

.otp-proof-image-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
}

.otp-proof-image {
  width: 100%;
  height: auto;
  border-radius: 20px;
  border: 1px solid rgba(25, 241, 75, 0.2);
}

.otp-cta {
  padding: 30px;
  text-align: center;
}

@media (max-width: 1024px) {
  .otp-links {
    display: none;
  }

  .otp-stats,
  .otp-cards-3,
  .otp-platforms,
  .otp-proof-section {
    grid-template-columns: 1fr 1fr;
  }

  .otp-proof-section {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .otp-shell {
    padding: 16px;
  }

  .otp-nav {
    flex-wrap: wrap;
    justify-content: center;
  }

  .otp-brand {
    width: min(240px, 90vw);
  }

  .otp-stats,
  .otp-cards-3,
  .otp-platforms {
    grid-template-columns: 1fr;
  }

  .otp-platform-card {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .otp-hero {
    padding: 64px 12px 40px;
  }

  .otp-hero p {
    font-size: 17px;
  }
}