:root {
  color-scheme: dark;
  --bg: #0a0a0a;
  --surface: #111111;
  --raised: #161616;
  --line: #2a2a2a;
  --text: #f4f4f4;
  --muted: #a6a6a6;
  --neon: #d4ff00;
  --font-display: 'Barlow Condensed', Impact, 'Arial Narrow', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;
  --radius: 16px;
  --ease: cubic-bezier(.23,1,.32,1);
}

* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 400 16px/1.65 var(--font-body); -webkit-font-smoothing: antialiased; }
h1, h2, h3, p, figure { margin: 0; }
h1, h2 { font-family: var(--font-display); font-weight: 900; font-style: italic; line-height: 1.1; text-transform: uppercase; letter-spacing: -.015em; padding-bottom: .08em; hyphens: none; text-wrap: balance; }
h1 { font-size: clamp(44px, 6.3vw, 88px); }
h2 { font-size: clamp(34px, 4.6vw, 64px); }
h3 { font-size: 21px; line-height: 1.3; letter-spacing: -.025em; }
p { color: var(--muted); max-width: 65ch; }
p + p { margin-top: 18px; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
img, svg, video { display: block; max-width: 100%; }
img { height: auto; }
strong { color: var(--text); }
::selection { background: var(--neon); color: var(--bg); }
:focus-visible { outline: 2px solid var(--neon); outline-offset: 5px; }
.accent { color: var(--neon); }
.wrap { width: min(100% - 40px, 1180px); margin-inline: auto; }
.section { padding-block: 72px; border-bottom: 1px solid var(--line); }
section[id], main { scroll-margin-top: 190px; }
.eyebrow { margin-bottom: 18px; color: var(--neon); font: 500 11px/1.6 var(--font-mono); letter-spacing: .09em; text-transform: uppercase; }
.lead { margin-top: 24px; font-size: 17px; }
.small { font-size: 13px; }
.section-intro { max-width: 760px; margin-bottom: 40px; }
.section-intro > p:last-child { margin-top: 22px; }
.skip-link { position: absolute; top: 8px; left: 16px; z-index: 3; padding: 10px 16px; color: var(--bg); background: var(--neon); transform: translateY(-180%); }
.skip-link:focus { transform: none; }

/* Layer 2 is reserved for the sticky header; layer 3 for the skip link. */
.site-header { position: sticky; top: 0; z-index: 2; display: grid; grid-template-columns: auto minmax(0, 1fr); align-items: center; gap: 12px; padding: 16px 20px 12px; background: var(--bg); border-bottom: 1px solid var(--line); }
.logo { display: flex; align-items: center; min-height: 44px; width: 112px; color: var(--neon); }
.logo img { width: 100%; height: 28px; object-fit: contain; }
.role-switch { display: flex; grid-column: 1 / -1; grid-row: 2; gap: 4px; justify-content: space-between; }
.role-switch a { display: flex; align-items: center; justify-content: center; min-height: 44px; padding: 8px; border-radius: 8px; color: var(--muted); font-size: 12px; font-weight: 600; white-space: nowrap; }
.role-switch a[aria-current="page"] { color: var(--neon); background: var(--raised); }
.role-switch a:hover { color: var(--text); }
.header-cta { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 6px; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 14px 20px; gap: 12px; border: 1px solid var(--neon); border-radius: 12px; background: var(--neon); color: var(--bg); font-weight: 700; font-size: 14px; line-height: 1.25; transition: transform .2s var(--ease); }
.store-btn { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; flex: 0 0 auto; transition: opacity .2s var(--ease); }
.store-btn img { width: auto; height: 48px; max-width: none; }
.btn--ghost { color: var(--text); background: transparent; border-color: #666; }
.header-cta .store-btn img { height: 36px; }
.store-btn:hover { opacity: .85; }
.btn:hover { transform: translateY(-2px); }
.store-btn:active, .btn:active { transform: scale(.98); }
.cta-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
[data-platform="ios"] .header-cta .store-btn--android,
[data-platform="android"] .header-cta .store-btn--ios { display: none; }
.text-link { display: inline-flex; align-items: center; min-height: 44px; margin-top: 24px; color: var(--text); text-decoration: underline; text-decoration-color: var(--neon); text-underline-offset: 6px; }
.contact-link { display: inline-flex; align-items: center; min-height: 44px; text-decoration: underline; text-underline-offset: 4px; }
.text-link:hover { color: var(--neon); }
.box-grid { display: grid; gap: 16px; }
.box { min-width: 0; padding: 28px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.box h3 { margin-bottom: 14px; }
.box p { font-size: 15px; }
a.box { transition: transform .2s var(--ease); }
a.box:hover { border-color: var(--neon); transform: translateY(-3px); }

.site-footer { padding-block: 44px 32px; }
.footer-top { display: grid; gap: 32px; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 14px 24px; color: var(--muted); font-size: 13px; }
.site-footer a { display: inline-flex; align-items: center; min-width: 44px; min-height: 44px; padding-block: 6px; }
.site-footer a[aria-current="page"] { color: var(--neon); }
.site-footer a:hover { color: var(--neon); }
.site-footer p { max-width: none; margin-top: 30px; padding-top: 24px; border-top: 1px solid var(--line); font: 400 11px/1.8 var(--font-mono); }

.js-reveal .section { opacity: 0; transform: translateY(12px); transition: opacity .28s var(--ease), transform .28s var(--ease); }
.js-reveal .section.is-in { opacity: 1; transform: none; }
.js-reveal .section:focus-within { opacity: 1; transform: none; }

@media (max-width: 767px) {
  .nowrap { white-space: nowrap; }
  .header-cta { flex-wrap: nowrap; }
  :root:not([data-platform="ios"]):not([data-platform="android"]) .header-cta { display: none; }
}
@media (min-width: 768px) {
  .wrap { width: min(100% - 80px, 1180px); }
  .section { padding-block: 104px; }
  .box-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (min-width: 1024px) {
  .site-header { grid-template-columns: 1fr auto 1fr; padding: 14px 40px; gap: 28px; }
  .logo { width: 140px; }
  .role-switch { grid-column: 2; grid-row: 1; gap: 8px; }
  .role-switch a { padding-inline: 14px; font-size: 13px; }
  section[id], main { scroll-margin-top: 90px; }
  .footer-top { grid-template-columns: 1fr auto; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .js-reveal .section { opacity: 1; transform: none; }
  .store-btn:hover, .btn:hover, a.box:hover { transform: none; }
}