:root {
  --bg: #0b0f14; --panel: #121821; --panel2: #18202b; --line: #232d3a;
  --text: #e6ebf2; --muted: #8593a6; --accent: #4f8cff; --accent2: #7c5cff;
  --up: #22c55e; --down: #ef4444;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; -webkit-text-size-adjust: 100%; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; }
h1, h2, h3 { line-height: 1.15; margin: 0; }
p { margin: 0; }
.hidden { display: none !important; }
.muted { color: var(--muted); }
.fine { color: var(--muted); font-size: 13px; line-height: 1.5; }
.center { text-align: center; }
.eyebrow { display: inline-block; font-size: 12px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--accent); }
.grad { background: linear-gradient(90deg, var(--accent), var(--accent2)); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border: 1px solid transparent; border-radius: 10px; padding: 9px 16px; font: inherit; font-weight: 600; font-size: 15px; cursor: pointer; text-decoration: none !important; transition: transform .1s, filter .15s, background .15s; }
.btn:hover { filter: brightness(1.1); }
.btn:active { transform: translateY(1px); }
.btn.primary { background: linear-gradient(90deg, var(--accent), var(--accent2)); color: #fff; }
.btn.ghost { background: transparent; color: var(--text); border-color: var(--line); }
.btn.ghost:hover { background: var(--panel2); }
.btn.lg { padding: 13px 22px; font-size: 16px; border-radius: 12px; }
.btn.block { width: 100%; }
.btn.disabled { background: var(--panel2); color: var(--muted); cursor: default; }
.btn:disabled { opacity: .6; cursor: default; }

/* nav */
.nav { position: sticky; top: 0; z-index: 20; display: flex; align-items: center; gap: 24px; padding: 12px max(20px, calc((100% - 1160px) / 2)); background: rgba(11, 15, 20, .72); backdrop-filter: blur(12px); border-bottom: 1px solid transparent; transition: border-color .2s; }
.nav.stuck { border-bottom-color: var(--line); }
.logo { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; font-size: 18px; color: var(--text); text-decoration: none !important; }
.logo img { border-radius: 8px; }
.nav nav { display: flex; gap: 22px; margin-left: 12px; }
.nav nav a { color: var(--muted); font-size: 14px; font-weight: 500; }
.nav nav a:hover { color: var(--text); text-decoration: none; }
.nav-cta { margin-left: auto; display: flex; gap: 10px; }

/* layout */
main > section { padding-left: max(20px, calc((100% - 1160px) / 2)); padding-right: max(20px, calc((100% - 1160px) / 2)); }
.section { padding-top: 84px; padding-bottom: 84px; }
.section.alt { background: var(--panel); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-head { max-width: 720px; margin-bottom: 40px; }
.section-head h2 { font-size: clamp(26px, 3.4vw, 38px); margin-top: 8px; }

/* hero */
.hero { display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center; padding-top: 72px; padding-bottom: 80px; background: radial-gradient(900px 420px at 80% 0%, rgba(124, 92, 255, .18), transparent 60%), radial-gradient(700px 380px at 0% 20%, rgba(79, 140, 255, .16), transparent 60%); }
.hero h1 { font-size: clamp(34px, 5.2vw, 58px); letter-spacing: -.02em; margin: 14px 0 18px; }
.lead { color: #b6c2d3; font-size: clamp(16px, 1.6vw, 19px); max-width: 620px; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0 22px; }
.trust { list-style: none; display: flex; flex-wrap: wrap; gap: 8px 18px; margin: 0; padding: 0; color: var(--muted); font-size: 14px; }
.trust li::before { content: "✓"; color: var(--up); margin-right: 6px; font-weight: 700; }

/* illustration */
.mock { background: var(--panel); border: 1px solid var(--line); border-radius: 18px; padding: 18px; box-shadow: 0 30px 80px rgba(0, 0, 0, .45); transform: rotate(1.2deg); }
.mock-top { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; font-size: 14px; }
.mock-top .muted { margin-left: auto; font-size: 12px; }
.chip { font-size: 11px; font-weight: 800; padding: 3px 9px; border-radius: 99px; }
.chip.long { background: rgba(34, 197, 94, .16); color: var(--up); }
.mock-chart { width: 100%; height: auto; display: block; background: var(--bg); border-radius: 12px; }
.mock-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 12px; }
.mock-stats div { background: var(--panel2); border-radius: 10px; padding: 9px 11px; }
.mock-stats span { display: block; font-size: 11px; color: var(--muted); }
.mock-stats b { font-size: 14px; }
.mock-note { margin-top: 10px; font-size: 11px; color: var(--muted); text-align: center; }

/* cards & grids */
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 16px; padding: 24px; }
.section.alt .card { background: var(--panel2); }
.card h3 { font-size: 18px; margin: 14px 0 8px; }
.card p { color: #aab6c7; font-size: 15px; }
.ico { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 12px; font-size: 20px; color: #fff; background: linear-gradient(135deg, var(--accent), var(--accent2)); }

.steps { list-style: none; display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; padding: 0; margin: 0; }
.steps li { background: var(--panel2); border: 1px solid var(--line); border-radius: 16px; padding: 24px; }
.steps .n { display: inline-grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; background: var(--accent); color: #fff; font-weight: 800; }
.steps h3 { margin: 14px 0 6px; font-size: 18px; }
.steps p { color: #aab6c7; font-size: 15px; }

/* apps */
.apps { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.app-card .btn { margin: 14px 0 4px; }
.install { padding-left: 20px; color: #aab6c7; font-size: 15px; margin: 16px 0 10px; }
.install li { margin-bottom: 6px; }
.apk-ready .no-apk, .apk-soon .has-apk { display: none; }
.is-android .apps .app-card:first-child { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent) inset; }
.is-ios .apps .app-card:last-child { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent) inset; }

/* faq */
.faq { max-width: 820px; display: grid; gap: 10px; }
details { background: var(--panel2); border: 1px solid var(--line); border-radius: 12px; padding: 4px 18px; }
summary { cursor: pointer; font-weight: 600; padding: 12px 0; list-style: none; display: flex; justify-content: space-between; gap: 12px; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; color: var(--accent); font-size: 22px; line-height: 1; }
details[open] summary::after { content: "–"; }
details p { color: #aab6c7; padding: 0 0 14px; font-size: 15px; }

.final { text-align: center; padding-top: 90px; padding-bottom: 90px; background: radial-gradient(600px 260px at 50% 100%, rgba(79, 140, 255, .2), transparent 70%); }
.final h2 { font-size: clamp(26px, 3.6vw, 40px); }
.final .lead { margin: 12px auto 26px; }

/* footer */
.foot { border-top: 1px solid var(--line); background: var(--panel); padding: 36px max(20px, calc((100% - 1160px) / 2)) 28px; }
.foot-in { display: flex; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.foot-in p { max-width: 560px; margin-top: 8px; }
.foot-links { display: flex; gap: 20px; align-items: flex-start; font-size: 14px; }
.foot .center { margin-top: 24px; }

/* login page */
.auth-page { min-height: 100vh; background: radial-gradient(800px 400px at 50% -10%, rgba(124, 92, 255, .22), transparent 60%), var(--bg); }
.auth { max-width: 420px; margin: 0 auto; padding: 48px 20px 40px; display: grid; gap: 20px; }
.center-logo { justify-content: center; font-size: 22px; }
.auth-card { background: var(--panel); border: 1px solid var(--line); border-radius: 18px; padding: 24px; box-shadow: 0 24px 60px rgba(0, 0, 0, .4); }
.tabs2 { display: grid; grid-template-columns: 1fr 1fr; gap: 4px; background: var(--bg); border-radius: 10px; padding: 4px; margin-bottom: 20px; }
.tabs2 button { background: none; border: 0; color: var(--muted); padding: 9px; border-radius: 8px; font: inherit; font-weight: 600; cursor: pointer; }
.tabs2 button.on { background: var(--panel2); color: var(--text); }
form { display: grid; gap: 14px; }
label { display: grid; gap: 6px; font-size: 14px; color: #b6c2d3; font-weight: 500; }
.opt, .hint { color: var(--muted); font-weight: 400; font-size: 12px; }
input { background: var(--bg); border: 1px solid var(--line); color: var(--text); border-radius: 10px; padding: 12px 14px; font: inherit; font-size: 16px; width: 100%; }
input:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
.form-err { color: var(--down); font-size: 14px; min-height: 20px; }

@media (max-width: 920px) {
  .hero { grid-template-columns: 1fr; padding-top: 40px; gap: 36px; }
  .mock { transform: none; max-width: 520px; }
  .grid, .steps { grid-template-columns: 1fr 1fr; }
  .nav nav { display: none; }
}
@media (max-width: 620px) {
  .grid, .steps, .apps { grid-template-columns: 1fr; }
  .section { padding-top: 56px; padding-bottom: 56px; }
  .nav { gap: 10px; padding: 10px 16px; }
  .nav-cta .ghost { display: none; }
  .logo span { font-size: 16px; }
  .cta .btn { flex: 1 1 100%; }
  .mock-stats { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .btn { transition: none; } }

.staging-bar { background: #f59e0b; color: #1a1206; text-align: center; font-size: 14px; font-weight: 600; padding: 8px 12px; }

/* inside the Android app there is no marketing page to go back to */
.in-app .back-link { display: none; }
.in-app .center-logo { pointer-events: none; }
