:root {
  --ds-blue: #0071dc;
  --ds-navy: #041e42;
  --ds-bg: #f5f7fa;
  --ds-muted: #5c6678;
  --ds-border: #d8dde6;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Segoe UI", system-ui, sans-serif;
  background: var(--ds-bg);
  color: var(--ds-navy);
}

.ds-wrap { max-width: 1100px; margin: 0 auto; padding: 24px 16px 64px; }

.ds-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}

.ds-brand { font-weight: 800; font-size: 1.1rem; }
.ds-brand span { color: var(--ds-blue); }
.ds-pill {
  font-size: 0.7rem;
  background: #e8f1ff;
  color: var(--ds-blue);
  padding: 4px 10px;
  border-radius: 999px;
  margin-left: 8px;
}

.ds-nav { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.ds-nav a { color: var(--ds-navy); text-decoration: none; font-size: 0.9rem; }

.ds-btn {
  display: inline-block;
  padding: 10px 18px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.875rem;
  text-decoration: none;
  border: 2px solid transparent;
}
.ds-btn-primary { background: var(--ds-blue); color: #fff; }
.ds-btn-ghost { border-color: var(--ds-border); color: var(--ds-navy); background: #fff; }

.ds-hero {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 24px;
  background: linear-gradient(135deg, var(--ds-navy), #0a3d7a 55%, var(--ds-blue));
  color: #fff;
  border-radius: 16px;
  padding: 32px 28px;
  margin-bottom: 32px;
}

.ds-hero h1 { margin: 0 0 12px; font-size: clamp(1.5rem, 3vw, 2rem); line-height: 1.15; }
.ds-grad { color: #93c5fd; }
.ds-sub { margin: 0 0 20px; opacity: 0.92; line-height: 1.55; max-width: 52ch; }
.ds-cta { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 16px; }
.ds-bullets { margin: 0; padding-left: 20px; line-height: 1.6; font-size: 0.9rem; opacity: 0.95; }

.ds-hero-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  justify-content: center;
}
.ds-stat {
  background: rgba(255,255,255,0.12);
  border-radius: 12px;
  padding: 16px;
  text-align: center;
}
.ds-stat span { display: block; font-size: 1.75rem; font-weight: 800; }
.ds-stat small { opacity: 0.85; font-size: 0.75rem; }

.ds-section { margin-bottom: 36px; }
.ds-section h2 { margin: 0 0 16px; font-size: 1.25rem; }

.ds-table-wrap { overflow-x: auto; background: #fff; border-radius: 12px; border: 1px solid var(--ds-border); }
.ds-table { width: 100%; border-collapse: collapse; font-size: 0.875rem; }
.ds-table th, .ds-table td { padding: 12px 14px; text-align: left; border-bottom: 1px solid var(--ds-border); }
.ds-table th { background: #f8fafc; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--ds-muted); }
.ds-row-live { background: #ecfdf3; }

.ds-note { font-size: 0.8125rem; color: var(--ds-muted); margin-top: 12px; }
.ds-flow ol { line-height: 1.7; padding-left: 20px; }
.ds-footer { font-size: 0.8125rem; color: var(--ds-muted); border-top: 1px solid var(--ds-border); padding-top: 20px; }
.ds-footer a { color: var(--ds-blue); }

.ds-two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.ds-box {
  background: #fff;
  border: 1px solid var(--ds-border);
  border-radius: 12px;
  padding: 18px;
}
.ds-box h3 { margin: 0 0 10px; font-size: 1rem; }
.ds-box ul { margin: 0; padding-left: 18px; line-height: 1.6; font-size: 0.9rem; }
.ds-code {
  background: #0f172a;
  color: #e2e8f0;
  padding: 16px;
  border-radius: 10px;
  font-size: 0.8rem;
  overflow-x: auto;
  line-height: 1.5;
}

@media (max-width: 800px) {
  .ds-hero { grid-template-columns: 1fr; }
  .ds-two-col { grid-template-columns: 1fr; }
  .ds-grid-3 { grid-template-columns: 1fr; }
}

.ds-lead {
  margin: 0 0 20px;
  line-height: 1.6;
  color: var(--ds-muted);
  max-width: 68ch;
}

.ds-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.ds-feature {
  background: #fff;
  border: 1px solid var(--ds-border);
  border-radius: 12px;
  padding: 18px;
}
.ds-feature h3 { margin: 0 0 8px; font-size: 0.95rem; }
.ds-feature p { margin: 0 0 12px; font-size: 0.85rem; line-height: 1.55; color: var(--ds-muted); }

.ds-tag {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 4px 10px;
  border-radius: 999px;
  background: #f1f5f9;
  color: var(--ds-muted);
}
.ds-tag-live { background: #ecfdf3; color: #047857; }
.ds-tag-new { background: #e8f1ff; color: var(--ds-blue); }

.ds-device-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.ds-device {
  flex: 1 1 140px;
  background: #fff;
  border: 1px solid var(--ds-border);
  border-radius: 10px;
  padding: 14px 16px;
}
.ds-device strong { display: block; font-size: 0.9rem; margin-bottom: 4px; }
.ds-device span { font-size: 0.78rem; color: var(--ds-muted); }
.ds-device-pending { border-color: #fcd34d; background: #fffbeb; }