:root {
  --ink: #182033;
  --muted: #5d6a82;
  --line: #dce3ee;
  --soft-line: #edf1f7;
  --paper: #ffffff;
  --bg: #f5f7fb;
  --navy: #17204a;
  --teal: #0076a3;
  --teal-soft: #38b3da;
  --green: #097d4d;
  --gold: #b6890f;
  --red: #b42318;
  --shadow: 0 16px 44px rgba(22, 32, 74, .12);
  font-family: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  color-scheme: light;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(180deg, rgba(56, 179, 218, .12), transparent 360px),
    var(--bg);
}
a { color: inherit; text-decoration: none; }
.wrap { max-width: 1160px; margin: 0 auto; padding: 0 24px; }
.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, .86);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; gap: 22px; min-height: 70px; }
.brand { display: flex; align-items: center; gap: 12px; font-weight: 800; font-size: 21px; }
.brand img { width: 34px; height: 34px; }
.navlinks { display: flex; gap: 8px; margin-left: auto; align-items: center; }
.navlinks a { color: var(--muted); font-weight: 650; padding: 9px 11px; border-radius: 8px; }
.navlinks a:hover { background: #eef7fb; color: var(--teal); }
.button {
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 11px 15px;
  font-weight: 750;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.button.primary { color: #fff; background: linear-gradient(100deg, var(--navy), var(--teal)); box-shadow: 0 10px 24px rgba(0, 118, 163, .18); }
.button.secondary { background: var(--paper); border-color: var(--line); color: var(--ink); }
.button.text { background: transparent; color: var(--teal); padding-inline: 6px; }
.hero { padding: 78px 0 56px; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(340px, .95fr); gap: 36px; align-items: center; }
.eyebrow { color: var(--teal); font-size: 12px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
h1 { font-size: clamp(42px, 6vw, 70px); line-height: 1.02; margin: 16px 0 20px; letter-spacing: -.02em; }
.lead { color: var(--muted); font-size: 19px; line-height: 1.55; max-width: 680px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.trust { display: flex; flex-wrap: wrap; gap: 14px; color: var(--muted); font-size: 14px; font-weight: 650; margin-top: 26px; }
.trust span { display: inline-flex; align-items: center; gap: 7px; }
.trust span::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--green); }
.product-panel {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: var(--shadow);
  overflow: hidden;
}
.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 18px;
  border-bottom: 1px solid var(--soft-line);
}
.pill { display: inline-flex; align-items: center; gap: 7px; border-radius: 999px; padding: 6px 10px; background: #e5f5ee; color: var(--green); font-size: 12px; font-weight: 800; }
.screen { padding: 18px; display: grid; gap: 12px; }
.metric-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.metric { border: 1px solid var(--soft-line); border-radius: 8px; padding: 14px; background: #fbfdff; }
.metric b { display: block; font-size: 26px; color: var(--navy); }
.metric span { color: var(--muted); font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; }
.timeline { border: 1px solid var(--soft-line); border-radius: 8px; padding: 14px; }
.bar { height: 9px; border-radius: 999px; background: linear-gradient(90deg, var(--green) 0 62%, var(--gold) 62% 76%, var(--green) 76% 100%); margin-top: 10px; }
.section { padding: 52px 0; }
.section h2 { font-size: 32px; margin: 0 0 10px; }
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 22px; }
.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px;
}
.card h3 { margin: 0 0 8px; }
.card p, .muted { color: var(--muted); line-height: 1.5; }
.download-box {
  background: var(--navy);
  color: #fff;
  border-radius: 12px;
  padding: 24px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 18px;
  align-items: center;
}
.download-box p { color: #cbd3ea; margin: 6px 0 0; }
.status { min-height: 22px; color: var(--muted); font-size: 14px; margin-top: 10px; }
.status.error { color: var(--red); }
.status.ok { color: var(--green); }
.portal {
  max-width: 960px;
  margin: 46px auto;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: var(--shadow);
  overflow: hidden;
}
.portal-tabs { display: flex; border-bottom: 1px solid var(--line); background: #fbfcff; }
.portal-tabs button { flex: 1; border: 0; background: transparent; padding: 14px; font: inherit; font-weight: 800; color: var(--muted); cursor: pointer; }
.portal-tabs button.active { color: var(--navy); background: #fff; box-shadow: inset 0 -3px 0 var(--teal); }
.portal-body { padding: 22px; }
label { display: block; font-weight: 750; margin-top: 14px; }
input, select {
  width: 100%;
  margin-top: 6px;
  padding: 12px 11px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font: inherit;
  background: var(--paper);
}
.split { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 18px; align-items: start; }
.release-list { display: grid; gap: 10px; margin-top: 14px; }
.release-item { border: 1px solid var(--soft-line); border-radius: 8px; padding: 12px; display: flex; justify-content: space-between; gap: 12px; }
code { font-family: Consolas, "SF Mono", monospace; font-size: 12px; color: var(--muted); overflow-wrap: anywhere; }
footer { padding: 34px 0; color: var(--muted); border-top: 1px solid var(--line); margin-top: 42px; }

@media (max-width: 820px) {
  .hero-grid, .download-box, .card-grid, .split { grid-template-columns: 1fr; }
  .navlinks { gap: 2px; }
  .navlinks a:not(.keep) { display: none; }
  .metric-row { grid-template-columns: 1fr; }
}
