:root {
  --ink: #0b1f33;
  --paper: #f4f7fa;
  --mist: #e4ebf2;
  --signal: #e85d04;
  --signal-dark: #c44d03;
  --font: 'Archivo', ui-sans-serif, system-ui, sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, monospace;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  font-family: var(--font);
  color: var(--ink);
  background:
    radial-gradient(ellipse 80% 50% at 10% -10%, rgba(232, 93, 4, 0.12), transparent 55%),
    radial-gradient(ellipse 60% 40% at 100% 0%, rgba(11, 31, 51, 0.08), transparent 50%),
    linear-gradient(180deg, #eef3f8 0%, #f4f7fa 45%, #e8eef4 100%);
}

.shell {
  width: min(720px, calc(100% - 2.5rem));
  margin: 0 auto;
  padding: 3.5rem 0 4rem;
}

.hero {
  margin-bottom: 2.75rem;
}

.eyebrow {
  margin: 0;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--signal);
}

h1 {
  margin: 0.5rem 0 0;
  font-size: clamp(2.6rem, 8vw, 3.6rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.05;
}

.lede {
  margin: 1rem 0 0;
  max-width: 34rem;
  font-size: 1.05rem;
  line-height: 1.55;
  color: rgba(11, 31, 51, 0.62);
}

h2 {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 650;
}

.section-note {
  margin: 0.4rem 0 0;
  color: rgba(11, 31, 51, 0.55);
  font-size: 0.95rem;
  line-height: 1.45;
}

.downloads,
.browser {
  margin-top: 2rem;
}

.download-grid {
  display: grid;
  gap: 1rem;
  margin-top: 1.25rem;
}

@media (min-width: 640px) {
  .download-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.download-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 1.25rem 1.25rem 1.15rem;
  border-radius: 1rem;
  text-decoration: none;
  color: inherit;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(11, 31, 51, 0.1);
  box-shadow: 0 18px 40px -28px rgba(11, 31, 51, 0.45);
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.download-card:hover {
  transform: translateY(-2px);
  border-color: rgba(232, 93, 4, 0.45);
  background: #fff;
}

.badge {
  align-self: flex-start;
  margin-bottom: 0.55rem;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  background: rgba(232, 93, 4, 0.12);
  color: var(--signal-dark);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 500;
}

.download-card strong {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.detail {
  color: rgba(11, 31, 51, 0.5);
  font-size: 0.88rem;
  line-height: 1.35;
}

.cta {
  margin-top: 1rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: 0.75rem;
  background: var(--signal);
  color: #fff;
  font-size: 0.92rem;
  font-weight: 650;
}

.download-card:hover .cta {
  background: var(--signal-dark);
}

.browser {
  padding: 1.35rem 1.35rem 1.4rem;
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid rgba(11, 31, 51, 0.08);
}

.browser-link {
  display: inline-flex;
  margin-top: 1rem;
  padding: 0.8rem 1.15rem;
  border-radius: 0.75rem;
  border: 1px solid rgba(11, 31, 51, 0.14);
  background: #fff;
  color: var(--ink);
  text-decoration: none;
  font-weight: 650;
  font-size: 0.95rem;
  transition: border-color 160ms ease, background 160ms ease;
}

.browser-link:hover {
  border-color: rgba(11, 31, 51, 0.3);
  background: var(--mist);
}

footer {
  margin-top: 2.75rem;
  font-size: 0.8rem;
  color: rgba(11, 31, 51, 0.4);
}