:root {
  --os-bg: #f5f8fc;
  --os-ink: #0f223f;
  --os-muted: #4a5d77;
  --os-line: rgba(15, 34, 63, 0.14);
  --os-card: #ffffff;
  --os-accent: #1f6feb;
  --os-soft: rgba(31, 111, 235, 0.08);
}

.os-main {
  background: var(--os-bg);
  color: var(--os-ink);
  padding: 16px 0 44px;
}

.os-wrap {
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 16px;
  display: grid;
  gap: 14px;
}

.os-reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .55s ease, transform .55s ease;
  will-change: opacity, transform;
}

.os-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.os-hero {
  border: 1px solid var(--os-line);
  border-radius: 18px;
  background:
    radial-gradient(880px 300px at 100% -10%, rgba(31, 111, 235, 0.18), rgba(31, 111, 235, 0) 65%),
    linear-gradient(165deg, #ffffff, #edf4ff);
  padding: 18px;
  box-shadow: 0 12px 24px rgba(2, 16, 40, 0.08);
}

.os-kicker {
  margin: 0;
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: rgba(15, 34, 63, 0.58);
}

.os-hero h1 {
  margin: 8px 0 0;
  font-size: clamp(24px, 4.8vw, 36px);
  line-height: 1.26;
}

.os-hero p {
  margin: 10px 0 0;
  line-height: 1.75;
  color: var(--os-muted);
}

.os-actions {
  margin-top: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.os-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 10px 14px;
  text-decoration: none;
  font-weight: 700;
  border: 1px solid var(--os-line);
  background: #fff;
  color: var(--os-ink);
  transition: transform .15s ease, box-shadow .15s ease;
}

.os-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 7px 14px rgba(15, 34, 63, 0.10);
}

.os-btn.primary {
  background: var(--os-accent);
  border-color: var(--os-accent);
  color: #fff;
}

.os-transition {
  margin: 0;
  border: 1px solid var(--os-line);
  border-radius: 14px;
  overflow: hidden;
  position: relative;
  min-height: 90px;
  background:
    linear-gradient(120deg,
      rgba(219,234,254,.92) 0%,
      rgba(239,246,255,.96) 42%,
      rgba(236,253,245,.90) 100%);
  box-shadow: 0 8px 18px rgba(2, 16, 40, 0.06);
  isolation: isolate;
}

.os-transition::before {
  content: "";
  position: absolute;
  inset: -28% -10%;
  background:
    radial-gradient(58% 86% at 20% 28%,
      rgba(59,130,246,.26),
      rgba(59,130,246,0) 72%),
    radial-gradient(52% 76% at 82% 76%,
      rgba(16,185,129,.22),
      rgba(16,185,129,0) 74%);
  pointer-events: none;
}

.os-transition::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(118deg,
      rgba(255,255,255,0) 0 24px,
      rgba(59,130,246,.16) 24px 30px,
      rgba(255,255,255,0) 30px 68px);
  opacity: .45;
  mix-blend-mode: soft-light;
  pointer-events: none;
}

.os-transition .dq-divider-fill {
  width: 100%;
  height: 90px;
  display: block;
}

.os-transition figcaption {
  position: absolute;
  left: 12px;
  bottom: 10px;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.65);
  background: rgba(11, 27, 50, 0.56);
  color: #fff;
  font-size: 12px;
  letter-spacing: .03em;
}

.os-section {
  border: 1px solid var(--os-line);
  border-radius: 16px;
  background: var(--os-card);
  padding: 16px;
  box-shadow: 0 10px 18px rgba(2, 16, 40, 0.05);
}

.os-section h2 {
  margin: 0;
  font-size: 21px;
  line-height: 1.32;
}

.os-section p {
  margin: 10px 0 0;
  color: var(--os-muted);
  line-height: 1.75;
}

.os-grid {
  display: grid;
  gap: 10px;
  margin-top: 12px;
  grid-template-columns: 1fr;
}

.os-card {
  border: 1px solid var(--os-line);
  border-radius: 12px;
  background: #fff;
  padding: 12px;
}

.os-card h3 {
  margin: 0;
  font-size: 16px;
  line-height: 1.45;
}

.os-card p {
  margin: 7px 0 0;
  font-size: 14px;
  line-height: 1.7;
}

.os-card small {
  display: block;
  margin-top: 6px;
  font-size: 12px;
  color: rgba(15, 34, 63, 0.58);
  line-height: 1.5;
}

.os-list {
  margin: 8px 0 0;
  padding-left: 18px;
  line-height: 1.67;
  color: var(--os-muted);
}

.os-list li {
  margin: 6px 0;
}

.os-metrics {
  display: grid;
  gap: 8px;
  margin-top: 10px;
}

.os-metric {
  border: 1px solid var(--os-line);
  border-radius: 10px;
  background: #fff;
  padding: 9px 10px;
}

.os-metric .k {
  font-size: 13px;
  color: rgba(15, 34, 63, 0.62);
}

.os-metric .v {
  margin-top: 2px;
  font-size: 22px;
  font-weight: 800;
  color: var(--os-ink);
}

.os-note {
  margin-top: 10px;
  border: 1px dashed rgba(15, 34, 63, 0.25);
  border-radius: 10px;
  background: #f9fbff;
  padding: 10px;
  line-height: 1.7;
  color: var(--os-ink);
  font-size: 14px;
}

.os-links {
  margin-top: 10px;
  display: grid;
  gap: 7px;
}

.os-links a {
  color: var(--os-accent);
  text-decoration: none;
  font-size: 14px;
  line-height: 1.5;
  word-break: break-word;
}

.os-links a:hover { text-decoration: underline; }

.os-type {
  overflow: hidden;
  border: 1px solid var(--os-line);
  border-radius: 12px;
  background: #fff;
}

.os-type img {
  display: block;
  width: 100%;
  height: 120px;
  object-fit: cover;
}

.os-type .body { padding: 10px; }

.os-type .body h3 {
  margin: 0;
  font-size: 16px;
}

.os-type .body p {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.65;
}

.os-bar-row {
  border: 1px solid var(--os-line);
  border-radius: 10px;
  background: #fff;
  padding: 8px;
  margin-top: 8px;
}

.os-bar-top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  font-size: 14px;
}

.os-bar-track {
  margin-top: 7px;
  height: 10px;
  border-radius: 999px;
  background: rgba(31, 111, 235, 0.10);
  overflow: hidden;
}

.os-bar-fill {
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #3a8bfd, #1f6feb);
}

.os-proof {
  margin-top: 12px;
  border: 1px solid var(--os-line);
  border-radius: 12px;
  background: #fff;
  padding: 12px;
}

.os-proof-img {
  border: 1px dashed rgba(15, 34, 63, 0.28);
  border-radius: 10px;
  background: linear-gradient(145deg, #e8f1ff, #f8fbff);
  min-height: 240px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: rgba(15, 34, 63, 0.62);
  font-size: 15px;
  font-weight: 650;
  padding: 12px;
}

.os-review-grid {
  margin-top: 10px;
  display: grid;
  gap: 8px;
  grid-template-columns: 1fr;
}

.os-review {
  border: 1px solid var(--os-line);
  border-radius: 10px;
  background: #fff;
  padding: 10px;
  color: var(--os-muted);
  line-height: 1.63;
  font-size: 14px;
}

.os-cta-card {
  margin-top: 12px;
  border: 1px solid rgba(31, 111, 235, 0.28);
  border-radius: 12px;
  background: #eaf3ff;
  padding: 12px;
}

.os-cta-card p {
  margin: 8px 0 0;
  font-size: 14px;
}

.os-faq-grid {
  margin-top: 10px;
  display: grid;
  gap: 8px;
  grid-template-columns: 1fr;
}

.os-faq-item {
  border: 1px solid var(--os-line);
  border-radius: 10px;
  background: #fff;
  padding: 10px 12px;
}

.os-faq-item h3 {
  margin: 0;
  font-size: 15px;
  line-height: 1.5;
}

.os-faq-item p {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.7;
}

.os-bottom-cta {
  border: 1px solid var(--os-line);
  border-radius: 16px;
  background: #fff;
  padding: 16px;
  text-align: center;
}

.os-bottom-cta h2 {
  margin: 0;
  font-size: 21px;
  line-height: 1.35;
}

.os-bottom-cta p {
  margin: 8px 0 12px;
  color: var(--os-muted);
  line-height: 1.7;
}

@media (min-width: 860px) {
  .os-main { padding-top: 22px; }

  .os-wrap {
    padding: 0 24px;
    gap: 16px;
  }

  .os-grid {
    grid-template-columns: 1fr 1fr;
  }

  .os-proof-img { min-height: 300px; }

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

  .os-faq-grid { grid-template-columns: 1fr 1fr; }

  .os-transition,
  .os-transition .dq-divider-fill {
    min-height: 110px;
    height: 110px;
  }
}