/* The app's dark-mode tokens (src/renderer/src/styles.css), so the page and the film look like one thing. */
:root {
  --stage: #0d0d0f;
  --bg: #141416;
  --panel: #1e1e20;
  --line: rgb(255 255 255 / 0.08);
  --line-strong: rgb(255 255 255 / 0.15);
  --fg: #f2f2f4;
  --muted: #9d9da3;
  --faint: #6e6e74;
  --accent: #3d8bff;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: radial-gradient(1200px 600px at 50% -10%, rgb(61 139 255 / 0.14), transparent 60%), var(--stage);
  color: var(--fg);
  font: 16px/1.55 system-ui, -apple-system, "Helvetica Neue", sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }

.nav {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; justify-content: space-between;
  max-width: 1120px; margin: 0 auto; padding: 16px 24px;
  backdrop-filter: blur(12px);
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 650; letter-spacing: -0.01em; }
.brand img { border-radius: 7px; }
.nav nav { display: flex; align-items: center; gap: 22px; font-size: 14px; color: var(--muted); }
.nav nav a:hover { color: var(--fg); }

.button {
  display: inline-flex; align-items: center; justify-content: center;
  height: 42px; padding: 0 20px; border-radius: 10px;
  background: var(--accent); color: #fff; font-weight: 600; font-size: 15px;
  box-shadow: 0 1px 0 rgb(255 255 255 / 0.15) inset, 0 6px 24px rgb(61 139 255 / 0.3);
  transition: filter 0.15s;
}
.button:hover { filter: brightness(1.1); }
.button.ghost { background: transparent; color: var(--fg); border: 1px solid var(--line-strong); box-shadow: none; }
.button.ghost:hover { background: rgb(255 255 255 / 0.05); }
.button.small { height: 32px; padding: 0 14px; font-size: 13.5px; color: #fff; }

main { max-width: 1120px; margin: 0 auto; padding: 0 24px; }

.hero { text-align: center; padding: 72px 0 40px; }
.eyebrow { margin: 0 0 18px; color: var(--muted); font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase; }
h1 { margin: 0 auto; max-width: 820px; font-size: clamp(38px, 6vw, 68px); line-height: 1.04; letter-spacing: -0.035em; font-weight: 700; }
.accent { color: var(--accent); }
.lede { margin: 22px auto 0; max-width: 640px; color: var(--muted); font-size: 18px; }
.cta { display: flex; gap: 12px; justify-content: center; margin-top: 30px; flex-wrap: wrap; }

.film {
  margin: 56px auto 0; border-radius: 16px; overflow: hidden;
  border: 1px solid var(--line-strong);
  box-shadow: 0 30px 120px rgb(0 0 0 / 0.6), 0 0 0 1px rgb(0 0 0 / 0.4);
  background: #000;
}
.film video { display: block; width: 100%; height: auto; aspect-ratio: 16 / 9; }

section h2 { margin: 0 0 32px; font-size: clamp(28px, 4vw, 40px); letter-spacing: -0.025em; text-align: center; }
.steps, .features, .download { padding: 88px 0 0; }

.steps ol { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.steps li, .features article {
  background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 22px;
}
.n {
  display: inline-flex; align-items: center; justify-content: center; width: 26px; height: 26px;
  border-radius: 8px; background: rgb(61 139 255 / 0.15); color: var(--accent); font-weight: 650; font-size: 13px;
}
h3 { margin: 14px 0 6px; font-size: 16.5px; letter-spacing: -0.01em; }
.features h3 { margin-top: 0; }
.steps p, .features p { margin: 0; color: var(--muted); font-size: 14.5px; }

.features .grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }

.download { text-align: center; padding-bottom: 96px; }
.download img { border-radius: 20px; box-shadow: 0 12px 48px rgb(61 139 255 / 0.25); }
.download h2 { margin: 18px 0 10px; }
.download p { margin: 0 auto; max-width: 520px; color: var(--muted); }
.download .fine { margin-top: 18px; max-width: 600px; font-size: 13px; color: var(--faint); }
.download code { font: 12px ui-monospace, "SF Mono", Menlo, monospace; color: var(--muted); background: rgb(255 255 255 / 0.06); padding: 1px 5px; border-radius: 5px; }

footer {
  display: flex; justify-content: space-between; max-width: 1120px; margin: 0 auto; padding: 24px;
  border-top: 1px solid var(--line); color: var(--faint); font-size: 13px;
}

@media (max-width: 860px) {
  .steps ol { grid-template-columns: 1fr 1fr; }
  .features .grid { grid-template-columns: 1fr 1fr; }
  .nav nav a:not(.button) { display: none; }
}
@media (max-width: 560px) {
  .steps ol, .features .grid { grid-template-columns: 1fr; }
  .hero { padding-top: 40px; }
}