:root {
  color-scheme: dark;
  --page-bg: #0d1018;
  --surface: rgba(28, 28, 42, 0.97);
  --surface-raised: #1a1f2e;
  --surface-soft: rgba(255, 255, 255, 0.04);
  --surface-hover: rgba(255, 255, 255, 0.07);
  --border: rgba(255, 255, 255, 0.07);
  --border-strong: rgba(255, 255, 255, 0.12);
  --text: #e8e8e8;
  --muted: #888888;
  --dim: #555555;
  --footer: #3a3a52;
  --ag-red: #e8312a;
  --ag-red-dim: rgba(232, 49, 42, 0.16);
  --accent: #00a1e0;
  --accent-dim: rgba(0, 161, 224, 0.14);
  --contact: #64d28c;
  --gold: #ffb450;
  --focus: #d4a843;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, -apple-system, BlinkMacSystemFont, "SF Pro Text", Arial, sans-serif;
  line-height: 1.5;
  color: var(--text);
  background:
    radial-gradient(circle at 50% -10%, rgba(232, 49, 42, 0.16), transparent 30rem),
    linear-gradient(180deg, #151a28 0%, var(--page-bg) 68%);
}

a {
  color: inherit;
}

a:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

.page-shell {
  width: min(760px, calc(100% - 28px));
  margin: 0 auto;
  padding: 40px 0;
}

.launcher-card {
  overflow: hidden;
  background: var(--surface-raised);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 32px 80px rgba(0, 0, 0, 0.65), 0 0 0 1px rgba(255, 255, 255, 0.04);
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 800;
  color: var(--text);
}

.brand__mark {
  display: inline-grid;
  width: 36px;
  height: 36px;
  place-items: center;
  color: #ffffff;
  background: var(--ag-red);
  border-radius: 8px;
  font-size: 0.78rem;
}

.brand__text {
  font-size: 0.95rem;
}

.topbar__link {
  color: var(--muted);
  font-weight: 700;
  text-decoration: none;
  font-size: 0.82rem;
}

.topbar__link:hover {
  color: var(--text);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 18px;
  padding: 28px 28px 24px;
  border-bottom: 1px solid var(--border);
}

.eyebrow {
  margin: 0 0 12px;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ag-red);
}

h1 {
  margin: 0;
  max-width: 560px;
  font-size: clamp(2rem, 5vw, 3.2rem);
  line-height: 0.98;
  letter-spacing: 0;
}

h2 {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.2;
  color: var(--text);
}

.lede {
  max-width: 500px;
  margin: 14px 0 0;
  font-size: 1rem;
  color: var(--muted);
}

.hero__actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  justify-content: end;
  min-width: 210px;
}

.release-meta {
  margin: 14px 0 0;
  color: var(--dim);
  font-family: "SF Mono", Consolas, monospace;
  font-size: 0.76rem;
}

.button {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  padding: 0 16px;
  border-radius: 8px;
  font-weight: 800;
  font-size: 0.86rem;
  text-decoration: none;
  border: 1px solid transparent;
  white-space: nowrap;
}

.button--primary {
  color: #ffffff;
  background: var(--ag-red);
  box-shadow: 0 10px 26px rgba(232, 49, 42, 0.22);
}

.button--primary:hover {
  background: #ff3b34;
}

.button--secondary {
  color: var(--muted);
  border-color: var(--border-strong);
  background: var(--surface-soft);
}

.button--secondary:hover {
  color: var(--text);
  background: var(--surface-hover);
}

.button--disabled {
  color: var(--dim);
  border-color: var(--border);
  background: var(--surface-soft);
}

.downloads-section {
  padding: 18px 16px 16px;
}

.downloads-section h2 {
  margin: 0 0 10px;
  padding: 0 5px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--footer);
}

.downloads {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 8px;
  margin: 0;
}

.download-card {
  display: flex;
  min-height: 118px;
  flex-direction: column;
  justify-content: space-between;
  padding: 14px;
  text-decoration: none;
  color: var(--text);
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 8px;
}

.download-card:hover {
  background: var(--surface-hover);
  border-color: var(--ag-red);
}

.download-card--disabled {
  color: var(--dim);
  background: rgba(255, 255, 255, 0.025);
  border-color: var(--border);
}

.download-card--disabled:hover {
  background: rgba(255, 255, 255, 0.025);
  border-color: var(--border);
}

.download-card__platform {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--accent);
}

.download-card strong {
  display: block;
  margin: 12px 0;
  font-size: 1.08rem;
}

.download-card__filename {
  overflow-wrap: anywhere;
  font-family: "SF Mono", Consolas, monospace;
  font-size: 0.7rem;
  color: var(--dim);
}

.portal-panel {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  margin: 0 16px 12px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface-soft);
}

.portal-panel__icon {
  display: grid;
  width: 33px;
  height: 33px;
  place-items: center;
  border-radius: 8px;
  color: var(--contact);
  background: rgba(100, 210, 140, 0.15);
}

.portal-panel p {
  margin: 3px 0 0;
  color: var(--dim);
  font-size: 0.82rem;
}

.text-link {
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 800;
  text-decoration: none;
  white-space: nowrap;
}

.text-link:hover {
  color: #48c8f5;
}

.support {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px 14px;
  color: var(--footer);
}

.support p {
  margin: 0;
  font-size: 0.78rem;
}

.support__dot {
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--ag-red);
  opacity: 0.7;
}

@media (max-width: 560px) {
  .page-shell {
    width: min(100% - 20px, 760px);
    padding: 20px 0;
  }

  .hero {
    grid-template-columns: 1fr;
    padding: 22px 18px;
  }

  .hero__actions {
    min-width: 0;
  }

  .button {
    width: 100%;
  }

  .portal-panel {
    grid-template-columns: auto minmax(0, 1fr);
  }

  .portal-panel .text-link {
    grid-column: 2;
  }
}