:root {
  --bg: #060708;
  --bg-elev: #0e1012;
  --bg-elev-2: #14181c;
  --text: #f7f8fa;
  --muted: #a6adb7;
  --line: #232932;
  --brand: #0973ee;
  --brand-soft: rgba(9, 115, 238, 0.25);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

body {
  font-family: "SF Pro Display", "SF Pro Text", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

.page-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 18% 14%, rgba(9, 115, 238, 0.2), transparent 42%),
    radial-gradient(circle at 84% 4%, rgba(9, 115, 238, 0.12), transparent 26%),
    linear-gradient(180deg, #07090b 0%, #050607 45%, #040506 100%);
  z-index: -1;
}

.site-header {
  max-width: 1160px;
  margin: 0 auto;
  padding: 24px 22px 10px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand { display: flex; align-items: center; gap: 14px; }

.brand-icon {
  width: 64px;
  height: 64px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.18);
  filter:
    drop-shadow(0 16px 24px rgba(0, 0, 0, 0.62))
    drop-shadow(0 6px 10px rgba(0, 0, 0, 0.38))
    drop-shadow(0 0 14px rgba(9, 115, 238, 0.2));
}

.brand-name { font-weight: 700; font-size: 1.62rem; letter-spacing: 0.01em; }
.header-nav { display: flex; gap: 20px; }
.header-nav a { color: var(--muted); text-decoration: none; font-size: 0.93rem; }
.header-nav a:hover { color: var(--text); }

main {
  max-width: 1160px;
  margin: 0 auto;
  padding: 10px 22px 64px;
}

.hero { padding: 68px 6px 44px; }
.eyebrow {
  margin: 0 0 12px;
  color: var(--brand);
  text-transform: uppercase;
  letter-spacing: 0.13em;
  font-size: 0.72rem;
  font-weight: 600;
}

h1 {
  margin: 0;
  font-size: clamp(2.1rem, 5vw, 4rem);
  line-height: 1.03;
  letter-spacing: -0.03em;
  max-width: 900px;
}

.hero-copy {
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.55;
  max-width: 760px;
}

.hero-actions { margin-top: 30px; display: flex; flex-wrap: wrap; gap: 12px; }

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  min-height: 44px;
  padding: 0 20px;
  transition: box-shadow 190ms ease, filter 190ms ease, background 190ms ease;
  color: #f4f8ff;
  background: linear-gradient(180deg, #2e8dff, var(--brand));
  box-shadow:
    0 0 0 rgba(9, 115, 238, 0),
    0 10px 24px rgba(9, 115, 238, 0.28);
}

.btn-primary:hover {
  filter: brightness(1.05);
  box-shadow:
    0 0 0 1px rgba(131, 186, 255, 0.5),
    0 0 18px rgba(9, 115, 238, 0.5),
    0 0 24px rgba(9, 115, 238, 0.26);
}

.btn-primary:focus-visible {
  outline: none;
  box-shadow:
    0 0 0 2px rgba(9, 115, 238, 0.45),
    0 0 0 5px rgba(9, 115, 238, 0.2);
}

.release-meta { margin: 12px 0 0; color: var(--muted); font-size: 0.88rem; }

.panel {
  background: linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.015));
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 24px;
  margin-top: 24px;
}

h2 { margin: 0 0 8px; letter-spacing: -0.015em; }
.section-copy { color: var(--muted); margin: 0; }

.screenshot-frame {
  margin-top: 16px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.1);
  overflow: hidden;
  background: var(--bg-elev-2);
}

.screenshot-frame img { width: 100%; display: block; }

.features ul,
.requirements ul {
  margin: 12px 0 0;
  padding-left: 18px;
}

.features li,
.requirements li {
  margin: 9px 0;
  color: #dbe2ec;
  line-height: 1.45;
}

.danger-callout {
  margin-top: 18px;
  border: 1px solid rgba(255, 102, 102, 0.45);
  background: linear-gradient(180deg, rgba(170, 34, 34, 0.25), rgba(110, 20, 20, 0.17));
  border-radius: 12px;
  padding: 12px 14px;
  display: grid;
  grid-template-columns: 22px 1fr;
  gap: 10px;
  align-items: start;
}

.danger-icon {
  display: inline-flex;
  width: 22px;
  height: 22px;
  border-radius: 999px;
  background: rgba(255, 95, 95, 0.22);
  border: 1px solid rgba(255, 133, 133, 0.6);
  color: #ffd3d3;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-family: "SF Pro Display", sans-serif;
}

.danger-title { margin: 0 0 4px; font-weight: 600; color: #ffd8d8; }
.danger-copy { margin: 0; color: #ffb4b4; line-height: 1.45; }

.bottom-download-btn { margin-top: 16px; }

.site-footer {
  max-width: 1160px;
  margin: 10px auto 40px;
  padding: 0 22px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: var(--muted);
  font-size: 0.92rem;
}

.footer-links { display: flex; align-items: center; gap: 12px; }
.footer-links a { color: var(--muted); text-decoration: none; }
.footer-links a:hover { color: var(--text); }

.github-icon {
  width: 16px;
  height: 16px;
  fill: currentColor;
  vertical-align: text-bottom;
  margin-right: 6px;
}

@media (max-width: 960px) {
  .site-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }

  .header-nav {
    flex-wrap: wrap;
    gap: 14px;
  }

  .hero { padding-top: 30px; }

  .site-footer {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 640px) {
  .panel { padding: 16px; }
  .brand-icon { width: 52px; height: 52px; }
  .brand-name { font-size: 1.32rem; }
  .hero-copy { font-size: 1rem; }
}