:root {
  color-scheme: dark;
  --bg: #07090c;
  --ink: #f3f6f7;
  --muted: #b7c2c7;
  --dim: #7e8c93;
  --line: #243038;
  --cyan: #79e7ff;
  --ink-on-cyan: #041316;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--ink); }
body {
  font-family: "Segoe UI", system-ui, sans-serif;
  line-height: 1.45;
  min-height: 100vh;
  min-height: 100dvh;
}
a { color: inherit; }
img { max-width: 100%; display: block; }

.hero {
  display: grid;
  min-height: 100vh;
  min-height: 100dvh;
}
.shot {
  position: relative;
  min-height: 42vh;
  background: #030507;
}
.shot img {
  width: 100%;
  height: 100%;
  min-height: 42vh;
  object-fit: cover;
  object-position: center 42%;
}
.copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 14px;
  padding: 28px 22px 36px;
  padding-bottom: calc(36px + env(safe-area-inset-bottom));
}
.kicker {
  margin: 0;
  color: var(--cyan);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
h1 {
  margin: 0;
  font-size: clamp(40px, 8vw, 68px);
  line-height: 0.92;
  letter-spacing: -0.03em;
  font-weight: 750;
}
.lede { margin: 0; color: var(--muted); font-size: 17px; max-width: 38rem; }
.lede span { display: block; margin-top: 6px; }
.play {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  align-self: flex-start;
  min-height: 52px;
  margin-top: 6px;
  padding: 0 28px;
  border-radius: 999px;
  background: var(--cyan);
  color: var(--ink-on-cyan);
  font-weight: 800;
  letter-spacing: 0.02em;
  text-decoration: none;
}
.play:focus-visible { outline: 3px solid #fff; outline-offset: 3px; }
ul { margin: 4px 0 0; padding: 0; list-style: none; color: var(--muted); }
li { padding: 7px 0 7px 16px; position: relative; }
li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.85em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
}
.install { margin: 0; color: var(--dim); font-size: 14px; max-width: 38rem; }
.foot {
  display: flex;
  gap: 18px;
  margin-top: 8px;
  color: var(--dim);
  font-size: 14px;
}
.foot a { color: var(--muted); }

.page { max-width: 42rem; margin: 0 auto; padding: 28px 22px 64px; }
.page h1 { font-size: clamp(32px, 6vw, 48px); margin: 18px 0; }
.page h2 { font-size: 18px; margin: 28px 0 8px; }
.page p, .page li { color: var(--muted); }
.page ul { padding-left: 18px; }
.page li { padding: 0 0 8px; }
.page li::before { content: none; }
.home { color: var(--cyan); font-weight: 700; text-decoration: none; letter-spacing: 0.04em; }
.todo { color: #f0d48a; }

@media (max-width: 720px) {
  .shot, .shot img { min-height: 30vh; }
  .copy { gap: 10px; padding: 18px 18px 28px; }
  .play { width: 100%; }
}
@media (min-width: 900px) {
  .hero { grid-template-columns: 1.25fr 0.9fr; }
  .shot, .shot img { min-height: 100vh; min-height: 100dvh; }
  .copy { padding: 48px 48px 48px 36px; }
}