:root {
  --bg: #07111f;
  --bg2: #0a1630;
  --card: rgba(10, 18, 36, 0.88);
  --soft: rgba(255,255,255,0.05);
  --stroke: rgba(255,255,255,0.10);
  --stroke-strong: rgba(255,255,255,0.14);
  --text: #f3f6fb;
  --muted: #b3bfd3;
  --accent: #61a8ff;
  --accent2: #7d6eff;
  --success: #49d39a;
  --danger: #ff7c7c;
  --shadow: 0 24px 70px rgba(0,0,0,.35);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(66,123,255,.22), transparent 28%),
    radial-gradient(circle at bottom right, rgba(125,110,255,.18), transparent 24%),
    linear-gradient(180deg, #07111f 0%, #040a14 100%);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
.page-shell {
  position: fixed; inset: 0; pointer-events: none;
  background-image: linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(circle at center, rgba(255,255,255,.35), transparent 74%);
}
.page { position: relative; z-index: 1; max-width: 1220px; margin: 0 auto; padding: 28px 20px 56px; }
.hero-panel, .install-panel {
  border: 1px solid var(--stroke);
  border-radius: 32px;
  background: linear-gradient(180deg, rgba(9,18,35,.92), rgba(6,13,26,.92));
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}
.hero-panel { padding: 32px; }
.install-panel { margin-top: 24px; padding: 30px; overflow: hidden; transition: opacity .24s ease, transform .24s ease, max-height .24s ease, padding .24s ease, margin .24s ease; }
.install-panel.collapsed { opacity: 0; transform: translateY(10px); max-height: 0; padding-top: 0; padding-bottom: 0; margin-top: 0; border-width: 0; }
.eyebrow-row { display: flex; justify-content: space-between; gap: 14px; align-items: center; flex-wrap: wrap; margin-bottom: 20px; }
.eyebrow, .eyebrow-muted {
  display: inline-flex; align-items: center; padding: 10px 14px; border-radius: 999px; font-size: 14px; font-weight: 700;
}
.eyebrow { background: rgba(97,168,255,.08); border: 1px solid rgba(97,168,255,.28); color: #d8e8ff; }
.eyebrow-muted { color: var(--muted); }
.hero-grid { display: grid; grid-template-columns: 1.12fr .88fr; gap: 28px; }
.hero-copy h1 {
  margin: 0 0 18px;
  font-size: clamp(44px, 6vw, 82px);
  line-height: .95;
  letter-spacing: -0.055em;
  font-weight: 800;
}
.lead {
  margin: 0 0 22px;
  max-width: 720px;
  font-size: 20px;
  line-height: 1.55;
  color: var(--muted);
  font-weight: 500;
}
.feature-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 20px; }
.mini-card {
  padding: 16px 18px; border-radius: 20px; border: 1px solid var(--stroke); background: linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.03));
}
.mini-card span { display: block; font-size: 18px; font-weight: 800; margin-bottom: 6px; }
.mini-card small { display: block; color: var(--muted); font-size: 14px; line-height: 1.4; }
.steps-card {
  display: grid; gap: 12px; padding: 16px; border-radius: 24px; border: 1px solid var(--stroke); background: rgba(255,255,255,.03);
}
.step-item {
  display: flex; gap: 14px; align-items: flex-start; padding: 16px 18px; border-radius: 18px; background: linear-gradient(180deg, rgba(255,255,255,.045), rgba(255,255,255,.025)); border: 1px solid rgba(255,255,255,.06);
}
.step-item b {
  width: 34px; height: 34px; min-width: 34px; border-radius: 999px; display: inline-flex; align-items: center; justify-content: center; font-size: 15px; font-weight: 800; background: linear-gradient(135deg, var(--accent), var(--accent2));
}
.step-item p { margin: 0; font-size: 18px; line-height: 1.55; color: #edf3ff; font-weight: 600; }
.notice-card {
  margin-top: 18px; padding: 18px 20px; border-radius: 20px; border: 1px solid rgba(255,255,255,.08); background: linear-gradient(135deg, rgba(97,168,255,.14), rgba(125,110,255,.12)); font-size: 17px; line-height: 1.6; color: #dceaff;
}
.issue-card {
  padding: 26px; border-radius: 28px; border: 1px solid var(--stroke-strong); background: linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.025));
}
.issue-top h2 { margin: 0 0 10px; font-size: 34px; line-height: 1.05; letter-spacing: -.04em; }
.issue-top p { margin: 0 0 18px; color: var(--muted); font-size: 18px; line-height: 1.6; }
.config-alert { margin-bottom: 14px; padding: 14px 16px; border-radius: 16px; border: 1px solid rgba(255,124,124,.2); background: rgba(255,124,124,.08); color: #ffd1d1; font-size: 15px; line-height: 1.5; }
.btn, .store-link {
  display: inline-flex; align-items: center; justify-content: center; width: 100%; text-decoration: none; border-radius: 18px; cursor: pointer; font-family: inherit; font-weight: 800; transition: transform .16s ease, box-shadow .16s ease, opacity .16s ease;
}
.btn:hover, .store-link:hover { transform: translateY(-1px); }
.btn-primary { padding: 18px 20px; border: none; color: white; background: linear-gradient(135deg, var(--accent), var(--accent2)); box-shadow: 0 14px 34px rgba(97,168,255,.28); font-size: 18px; }
.btn-secondary { padding: 17px 20px; border: 1px solid rgba(255,255,255,.14); color: var(--text); background: rgba(255,255,255,.04); font-size: 17px; }
.btn-small { margin-top: 10px; }
.status { min-height: 26px; margin-top: 14px; font-size: 15px; line-height: 1.5; color: var(--muted); font-weight: 700; }
.ok { color: var(--success); }
.err { color: var(--danger); }
.result { margin-top: 18px; display: grid; gap: 14px; }
.result.hidden { display: none; }
.result-card, .sub-box {
  padding: 18px; border-radius: 20px; border: 1px solid var(--stroke); background: rgba(255,255,255,.04);
}
.result-row { display: flex; justify-content: space-between; gap: 16px; margin-bottom: 12px; }
.result-row:last-child { margin-bottom: 0; }
.result-row span { color: var(--muted); font-size: 15px; font-weight: 700; }
.result-row strong { font-size: 18px; font-weight: 800; }
.actions.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
label { display: block; margin-bottom: 10px; color: var(--muted); font-size: 14px; font-weight: 700; }
input {
  width: 100%; padding: 16px 18px; border-radius: 16px; border: 1px solid rgba(255,255,255,.12); background: rgba(255,255,255,.05); color: var(--text); font: inherit;
}
.section-head h2 { margin: 0 0 8px; font-size: 38px; line-height: 1.05; letter-spacing: -.04em; }
.section-head p { margin: 0 0 18px; color: var(--muted); font-size: 18px; }
.install-grid { display: grid; grid-template-columns: 1fr .88fr; gap: 18px; }
.install-copy, .install-links {
  padding: 22px; border-radius: 24px; border: 1px solid var(--stroke); background: rgba(255,255,255,.035);
}
.install-copy ol { margin: 0; padding-left: 24px; display: grid; gap: 14px; font-size: 18px; line-height: 1.6; font-weight: 600; }
.small-note { margin: 16px 0 0; color: var(--muted); font-size: 15px; line-height: 1.6; }
.install-links { display: grid; gap: 12px; }
.store-link { padding: 17px 18px; border: 1px solid rgba(255,255,255,.12); background: rgba(255,255,255,.04); color: var(--text); font-size: 17px; }
.muted-link { opacity: .9; }
@media (max-width: 960px) {
  .hero-grid, .install-grid, .actions.two-col, .feature-strip { grid-template-columns: 1fr; }
  .hero-panel, .install-panel { padding: 22px; }
  .hero-copy h1 { font-size: 52px; }
}