:root {
  --bg: #0b0d14;
  --panel: #141826;
  --panel-2: #0f1320;
  --border: #253253;
  --fg: #e6e9f2;
  --muted: #a7b0c6;
  --accent: #e94560;
  --app-bg: #1a1a2e;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.65;
  overflow-wrap: break-word;
}

.wrap {
  width: 100%;
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 20px;
}

a { color: var(--accent); }
a:hover { color: #ff6b82; }

code, kbd, pre { font-family: var(--mono); }

code {
  font-size: 0.88em;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.1em 0.35em;
  color: #dbe1f0;
}

pre {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
  margin: 14px 0;
  overflow-x: auto;
  font-size: 14px;
  line-height: 1.6;
  color: #d7dce9;
}

pre code {
  background: none;
  border: 0;
  padding: 0;
  font-size: inherit;
  color: inherit;
  white-space: pre;
}

h1, h2, h3 { line-height: 1.25; letter-spacing: -0.01em; }

/* hero */

.hero {
  background:
    radial-gradient(900px 420px at 50% -120px, rgba(233, 69, 96, 0.16), transparent 70%),
    linear-gradient(180deg, var(--app-bg) 0%, var(--bg) 100%);
  border-bottom: 1px solid var(--border);
  padding: 56px 0 44px;
  text-align: center;
}

.hero img.icon {
  width: 112px;
  height: 112px;
  display: block;
  margin: 0 auto 18px;
}

.hero h1 {
  margin: 0 0 6px;
  font-size: 44px;
  font-weight: 700;
}

.tagline {
  margin: 0 auto 14px;
  font-size: 21px;
  font-weight: 600;
  color: var(--fg);
}

.hero p.lede {
  margin: 0 auto;
  max-width: 660px;
  color: var(--muted);
  font-size: 17px;
}

.buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-top: 26px;
}

.btn {
  display: inline-block;
  padding: 11px 22px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 16px;
  text-decoration: none;
  border: 1px solid var(--border);
  color: var(--fg);
  background: rgba(255, 255, 255, 0.04);
}

.btn:hover {
  color: var(--fg);
  border-color: var(--accent);
}

.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #0b0d14;
}

.btn-primary:hover {
  background: #ff5a74;
  border-color: #ff5a74;
  color: #0b0d14;
}

.platform-note {
  margin: 16px 0 0;
  font-size: 14px;
  color: var(--muted);
}

/* sections */

section { padding: 52px 0; }

section + section { border-top: 1px solid rgba(37, 50, 83, 0.55); }

section h2 {
  margin: 0 0 18px;
  font-size: 28px;
}

.shot { padding: 40px 0 8px; }

.shot figure { margin: 0; }

.shot img,
.shot video {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--border);
  border-radius: 12px;
}

.shot figcaption {
  margin-top: 14px;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--muted);
  font-style: italic;
}

.prose p { margin: 0 0 16px; max-width: 74ch; }
.prose p:last-child { margin-bottom: 0; }
.prose .lead { font-size: 20px; font-weight: 600; color: var(--fg); }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 16px;
}

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px 20px;
}

.card h3 {
  margin: 0 0 8px;
  font-size: 17px;
  color: var(--accent);
}

.card p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.6;
  color: var(--muted);
}

.step {
  margin: 0 0 8px;
  max-width: 74ch;
}

.step-label {
  display: block;
  margin: 26px 0 4px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
}

.step-label:first-child { margin-top: 0; }

.callout {
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  background: var(--panel);
  border-radius: 0 10px 10px 0;
  padding: 14px 18px;
  margin: 20px 0 0;
  max-width: 74ch;
}

.callout p { margin: 0; font-size: 15.5px; color: var(--muted); }

.walkthrough {
  display: block;
  margin-top: 8px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px 20px;
  text-decoration: none;
  color: var(--fg);
}

.walkthrough:hover { border-color: var(--accent); color: var(--fg); }
.walkthrough strong { display: block; color: var(--accent); font-size: 17px; }
.walkthrough span { display: block; margin-top: 4px; font-size: 15.5px; color: var(--muted); }

/* footer */

footer {
  border-top: 1px solid var(--border);
  padding: 40px 0 56px;
  font-size: 15px;
  color: var(--muted);
}

footer h2 { font-size: 20px; margin: 0 0 12px; }

.doclinks {
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 6px 18px;
}

.colophon p { margin: 0 0 8px; max-width: 74ch; }

@media (max-width: 680px) {
  body { font-size: 16px; }
  .hero { padding: 40px 0 34px; }
  .hero h1 { font-size: 34px; }
  .tagline { font-size: 18px; }
  .hero img.icon { width: 88px; height: 88px; }
  section { padding: 40px 0; }
  section h2 { font-size: 24px; }
  .btn { width: 100%; text-align: center; }
  pre { font-size: 13px; }
}
