:root {
  color-scheme: dark;
  --bg: #070711;
  --card: rgba(21, 20, 42, .84);
  --text: #f7f4ff;
  --muted: #aaa5bd;
  --accent: #ad91ff;
  --line: rgba(200, 183, 255, .15);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
}

* { box-sizing: border-box; }
.icon-sprite { position: absolute; width: 0; height: 0; overflow: hidden; }

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.5 Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.ambient {
  position: fixed;
  border-radius: 50%;
  filter: blur(80px);
  opacity: .28;
  pointer-events: none;
}

.ambient-one { width: 300px; height: 300px; top: -170px; right: -110px; background: #6c42da; }
.ambient-two { width: 260px; height: 260px; bottom: 0; left: -190px; background: #332578; }

.page-shell {
  position: relative;
  z-index: 1;
  width: min(100%, 540px);
  margin: 0 auto;
  padding: 20px 18px calc(36px + var(--safe-bottom));
}

.brand { display: flex; align-items: center; gap: 11px; letter-spacing: .14em; font-size: 13px; }
.brand img { width: 44px; height: 44px; border-radius: 14px; box-shadow: 0 0 24px rgba(179, 152, 255, .24); }
.brand strong, .brand span { display: block; }
.brand span { color: var(--accent); font-size: 8px; letter-spacing: .25em; }

.hero { padding: 52px 4px 36px; text-align: center; }
.status-pill { display: inline-flex; align-items: center; gap: 7px; padding: 7px 11px; border: 1px solid rgba(112, 228, 178, .2); border-radius: 99px; background: rgba(77, 198, 148, .08); color: #79e2b7; font-size: 11px; font-weight: 750; }
.status-pill i { width: 7px; height: 7px; border-radius: 50%; background: #65dda9; box-shadow: 0 0 12px #65dda9; }
.hero h1 { margin: 18px 0 13px; font-size: clamp(36px, 10vw, 52px); line-height: 1.02; letter-spacing: -.055em; }
.hero p { max-width: 440px; margin: 0 auto; color: var(--muted); }

.section-heading { margin: 18px 3px 12px; }
.section-heading span { color: var(--accent); text-transform: uppercase; letter-spacing: .17em; font-size: 9px; font-weight: 800; }
.section-heading h2 { margin: 2px 0 0; font-size: 20px; letter-spacing: -.02em; }

.platform-list { display: grid; gap: 12px; }
.platform-card { display: flex; align-items: center; min-height: 104px; padding: 18px; border: 1px solid rgba(190, 169, 255, .28); border-radius: 24px; background: linear-gradient(135deg, rgba(32, 29, 60, .96), rgba(18, 17, 38, .96)); color: inherit; text-decoration: none; box-shadow: 0 16px 42px rgba(0, 0, 0, .24), inset 0 1px 0 rgba(255, 255, 255, .025); transition: transform .16s ease, border-color .16s ease, background .16s ease, box-shadow .16s ease; }
.platform-card > * { pointer-events: none; }
.platform-card:active { transform: scale(.985); }
.platform-card:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.platform-card:hover { border-color: rgba(190, 169, 255, .62); background: linear-gradient(135deg, rgba(42, 37, 78, .98), rgba(24, 21, 48, .98)); box-shadow: 0 18px 48px rgba(67, 45, 139, .2); }
.platform-icon { display: grid; place-items: center; flex: 0 0 62px; height: 62px; margin-right: 16px; border-radius: 19px; }
.platform-icon svg { width: 34px; height: 34px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.platform-icon.android svg circle { fill: currentColor; stroke: none; }
.platform-icon.apple { background: linear-gradient(145deg, #f4f1ff, #aaa5bf); color: #171422; }
.platform-icon.android { background: linear-gradient(145deg, #b9f3ce, #57bd87); color: #10341f; }
.platform-copy { min-width: 0; flex: 1; }
.platform-copy strong, .platform-copy small { display: block; }
.platform-copy strong { font-size: 18px; }
.platform-copy small { margin-top: 3px; color: #bbb4d1; }
.arrow { display: grid; place-items: center; flex: 0 0 42px; width: 42px; height: 42px; border-radius: 50%; background: rgba(173, 145, 255, .19); color: #ded4ff; font-size: 21px; }
.platform-card.unavailable { opacity: .5; box-shadow: none; }

.steps { margin-top: 32px; }
.steps ol { margin: 0; padding: 4px 0 0; list-style: none; counter-reset: steps; }
.steps li { position: relative; min-height: 64px; padding: 3px 0 18px 48px; counter-increment: steps; }
.steps li::before { content: counter(steps); position: absolute; left: 0; top: 0; display: grid; place-items: center; width: 32px; height: 32px; border: 1px solid var(--line); border-radius: 11px; background: rgba(173, 145, 255, .11); color: #d9ceff; font-size: 12px; font-weight: 800; }
.steps li:not(:last-child)::after { content: ""; position: absolute; left: 15px; top: 37px; width: 1px; height: 22px; background: var(--line); }
.steps b, .steps small { display: block; }
.steps b { font-size: 14px; }
.steps small { margin-top: 2px; color: var(--muted); }

.note { display: flex; gap: 12px; margin-top: 16px; padding: 16px; border: 1px solid rgba(120, 221, 181, .14); border-radius: 18px; background: rgba(64, 151, 119, .07); }
.note > span { display: grid; place-items: center; flex: 0 0 25px; height: 25px; border-radius: 50%; background: rgba(120, 221, 181, .15); color: #83e4bd; font-size: 12px; font-weight: 800; }
.note p { margin: 0; color: var(--muted); font-size: 12px; }
.note b { color: #dff9ee; }

footer { margin-top: 34px; color: #615d72; text-align: center; letter-spacing: .18em; font-size: 8px; }

@media (min-width: 560px) {
  .page-shell { padding-top: 28px; }
  .hero { padding-top: 62px; }
  .platform-card { min-height: 88px; }
}

@media (prefers-reduced-motion: reduce) {
  .platform-card { transition: none; }
}