html[data-view="promo"] {
  --p-bg: #0b0b0c;
  --p-fg: #f6f5f1;
  --p-dim: #a3a29c;
  --p-line: #26262a;
  --p-accent: #ffd60a;
  background: var(--p-bg);
}
html[data-view="promo"] body {
  margin: 0;
  min-height: 100vh;
  background: var(--p-bg);
  color: var(--p-fg);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.5;
}

#promo { max-width: 1140px; margin: 0 auto; padding: 0 28px 40px; }
#promo a { color: inherit; }

.p-top { display: flex; align-items: center; justify-content: space-between; padding: 26px 0; }
.p-brand { display: inline-flex; align-items: center; gap: 12px; font-weight: 700; font-size: 18px; text-decoration: none; }
.p-brand img { border-radius: 8px; }
.p-link { color: var(--p-dim) !important; font-size: 15px; text-decoration: none; }
.p-link:hover { color: var(--p-fg) !important; text-decoration: underline; }

.p-hero { display: grid; grid-template-columns: 1.1fr .9fr; gap: 64px; align-items: center; padding: 40px 0 72px; }
.p-eyebrow { margin: 0 0 18px; color: var(--p-accent); font-size: 13px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.p-copy h1 { margin: 0 0 22px; font-size: clamp(40px, 5.2vw, 68px); font-weight: 800; line-height: 1.04; letter-spacing: -.02em; }
.p-copy h1 span { color: var(--p-accent); }
.p-lede { margin: 0 0 30px; max-width: 34em; color: var(--p-dim); font-size: 19px; }
.p-points { margin: 0; padding: 0; list-style: none; display: grid; gap: 12px; }
.p-points li { position: relative; padding-left: 26px; color: var(--p-dim); }
.p-points li::before { content: ""; position: absolute; left: 0; top: .6em; width: 10px; height: 10px; border-radius: 3px; background: var(--p-accent); }
.p-points b { color: var(--p-fg); }

.p-visual { display: flex; align-items: center; justify-content: center; gap: 30px; }
.p-phone {
  flex: none;
  width: 232px;
  aspect-ratio: 9 / 18.5;
  padding: 10px;
  border-radius: 40px;
  background: #1c1c20;
  box-shadow: 0 0 0 1.5px #34343a, 0 30px 60px -20px rgba(0, 0, 0, .8);
}
.p-screen {
  width: 100%;
  height: 100%;
  padding: 18px 14px;
  border-radius: 31px;
  background: #000;
  overflow: hidden;
  display: flex;
  align-items: center;
}
#promo-text {
  width: 100%;
  min-width: 0;
  text-align: center;
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -.01em;
  color: var(--p-accent);
  white-space: pre-wrap;
  transition: opacity .35s ease;
}
#promo-text.out { opacity: 0; }

.p-qr { flex: none; width: 190px; text-align: center; }
.p-qr-code { padding: 12px; border-radius: 18px; background: #fff; }
.p-qr-code svg { display: block; width: 100%; height: auto; }
.p-qr-title { margin: 14px 0 4px; font-weight: 700; }
.p-qr-url { margin: 0; color: var(--p-dim); font: 12px/1.4 ui-monospace, SFMono-Regular, Menlo, monospace; overflow-wrap: anywhere; }

.p-install { padding: 48px 0; border-top: 1px solid var(--p-line); }
.p-install h2 { margin: 0 0 26px; font-size: 28px; letter-spacing: -.01em; }
.p-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.p-cols > div { padding: 24px 26px; border: 1px solid var(--p-line); border-radius: 18px; background: #111113; }
.p-cols h3 { margin: 0 0 10px; font-size: 18px; }
.p-cols ol { margin: 0; padding-left: 1.3em; color: var(--p-dim); }
.p-cols li { padding: 3px 0; }
.p-cols b { color: var(--p-fg); }

.p-foot { padding-top: 28px; border-top: 1px solid var(--p-line); color: var(--p-dim); font-size: 14px; }
.p-foot a { text-decoration: none; }
.p-foot a:hover { color: var(--p-fg); text-decoration: underline; }

@media (max-width: 900px) {
  .p-hero { grid-template-columns: 1fr; gap: 48px; }
  .p-cols { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
  .p-visual { flex-direction: column; }
}