:root {
  color-scheme: dark;
  --bg: #070b14;
  --bg-soft: #0a101c;
  --surface: #0d1524;
  --surface-2: #111c2f;
  --surface-3: #17243a;
  --text: #f6f8fc;
  --muted: #a6b3c8;
  --muted-2: #7f8da4;
  --line: rgba(164, 183, 211, .17);
  --blue: #388bfd;
  --green: #42d293;
  --danger: #ff7c88;
  --shadow: 0 24px 80px rgba(0, 0, 0, .36);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --max: 1160px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 82% -10%, rgba(56, 139, 253, .15), transparent 32rem),
    radial-gradient(circle at -5% 40%, rgba(66, 210, 147, .09), transparent 28rem),
    var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }
img, svg { display: block; max-width: 100%; }
button, input, textarea { font: inherit; }
::selection { background: rgba(66, 210, 147, .28); color: #fff; }

.container { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }
.skip-link {
  position: fixed; left: 16px; top: -80px; z-index: 999;
  background: var(--text); color: var(--bg); padding: 10px 16px; border-radius: 12px;
}
.skip-link:focus { top: 16px; }

.site-header {
  position: sticky; top: 0; z-index: 50;
  border-bottom: 1px solid transparent;
  backdrop-filter: blur(18px);
  background: rgba(7, 11, 20, .78);
}
.site-header.scrolled { border-color: var(--line); }
.nav {
  min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 20px;
}
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; font-weight: 750; letter-spacing: -.025em; }
.brand img { width: 42px; height: 42px; border-radius: 14px; box-shadow: 0 10px 30px rgba(0,0,0,.35); }
.brand span { max-width: 215px; line-height: 1.1; }
.nav-links { display: flex; align-items: center; gap: 8px; }
.nav-links a {
  color: var(--muted); text-decoration: none; padding: 10px 13px; border-radius: 12px; font-size: .94rem;
}
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--text); background: rgba(255,255,255,.055); }
.nav-toggle { display: none; border: 1px solid var(--line); background: var(--surface); color: var(--text); width: 44px; height: 44px; border-radius: 14px; }

.hero { padding: 84px 0 56px; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(340px, .92fr); align-items: center; gap: 70px; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 9px; margin-bottom: 20px;
  color: #c9d7ea; font-size: .86rem; font-weight: 700; text-transform: uppercase; letter-spacing: .14em;
}
.eyebrow::before { content: ""; width: 28px; height: 2px; background: linear-gradient(90deg, var(--blue), var(--green)); border-radius: 10px; }
h1, h2, h3 { margin: 0; line-height: 1.1; letter-spacing: -.04em; }
h1 { font-size: clamp(3.25rem, 7vw, 6.75rem); max-width: 850px; }
h2 { font-size: clamp(2rem, 4.5vw, 3.65rem); }
h3 { font-size: 1.28rem; }
.gradient-text { background: linear-gradient(100deg, #fff 12%, #a9c9ff 45%, #6de1b2 94%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-copy > p { margin: 26px 0 0; color: var(--muted); font-size: clamp(1.05rem, 2vw, 1.27rem); max-width: 670px; }
.actions { display: flex; flex-wrap: wrap; gap: 13px; margin-top: 32px; }
.button {
  min-height: 52px; display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 13px 20px; border-radius: 16px; text-decoration: none; border: 1px solid var(--line); font-weight: 720;
  transition: transform .2s ease, border-color .2s ease, background .2s ease;
}
.button:hover { transform: translateY(-2px); }
.button-primary { color: #061019; border: 0; background: linear-gradient(100deg, var(--blue), var(--green)); box-shadow: 0 15px 45px rgba(56,139,253,.22); }
.button-secondary { background: rgba(255,255,255,.045); }
.button-muted { color: var(--muted); cursor: default; }
.hero-note { margin-top: 18px; color: var(--muted-2); font-size: .91rem; }

.phone-stage { position: relative; min-height: 620px; display: grid; place-items: center; }
.phone-glow { position: absolute; width: 440px; height: 440px; border-radius: 50%; background: radial-gradient(circle, rgba(56,139,253,.22), rgba(66,210,147,.08) 45%, transparent 70%); filter: blur(18px); }
.phone {
  position: relative; width: min(360px, 94vw); aspect-ratio: 9/18.8; padding: 12px; border-radius: 48px;
  background: linear-gradient(145deg, #253047, #090d15 50%, #394760); box-shadow: var(--shadow), inset 0 0 0 1px rgba(255,255,255,.11);
  transform: rotate(2.2deg);
}
.phone-screen { position: relative; height: 100%; overflow: hidden; border-radius: 38px; background: linear-gradient(160deg, #273b55, #704e59 48%, #12202f 100%); }
.camera-dot { position: absolute; z-index: 4; top: 13px; left: 50%; transform: translateX(-50%); width: 68px; height: 22px; border-radius: 99px; background: #04060a; }
.recording-ui { position: absolute; inset: 0; padding: 70px 23px 24px; display: flex; flex-direction: column; justify-content: space-between; color: rgba(255,255,255,.75); }
.recording-top { display: flex; justify-content: space-between; font-size: .8rem; }
.recording-bottom { display: flex; justify-content: space-around; align-items: center; }
.record-dot { width: 56px; height: 56px; border-radius: 50%; background: #fff; box-shadow: inset 0 0 0 5px rgba(255,255,255,.25), 0 0 0 5px rgba(0,0,0,.15); }
.prompt-overlay { position: absolute; z-index: 3; left: 18px; right: 18px; top: 120px; min-height: 330px; padding: 52px 24px 24px; border-radius: 28px; background: rgba(4,8,15,.62); border: 1px solid rgba(255,255,255,.16); backdrop-filter: blur(4px); box-shadow: 0 26px 50px rgba(0,0,0,.28); }
.floating-pill { position: absolute; z-index: 5; left: 14px; top: 97px; display: inline-flex; gap: 7px; align-items: center; padding: 10px 14px; border-radius: 99px; background: #0a1321; border: 1px solid rgba(66,210,147,.7); box-shadow: 0 12px 30px rgba(0,0,0,.35); font-size: .83rem; }
.prompt-overlay p { margin: 0; font-size: 1.72rem; line-height: 1.38; text-align: center; text-shadow: 0 2px 8px #000; }
.prompt-overlay .muted-line { color: rgba(255,255,255,.34); }
.prompt-overlay .focus-line { color: #fff; font-weight: 750; }
.prompt-guide { position: absolute; left: 24px; right: 24px; top: 49%; height: 2px; background: linear-gradient(90deg, transparent, var(--green), transparent); opacity: .72; }

.section { padding: 88px 0; }
.section-tight { padding: 58px 0; }
.section-heading { max-width: 720px; margin-bottom: 38px; }
.section-heading p, .lede { color: var(--muted); font-size: 1.08rem; margin: 18px 0 0; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.card {
  border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 26px; background: linear-gradient(145deg, rgba(17,28,47,.84), rgba(9,15,26,.92)); box-shadow: 0 16px 42px rgba(0,0,0,.15);
}
.card p { color: var(--muted); margin: 12px 0 0; }
.icon-box { width: 48px; height: 48px; display: grid; place-items: center; margin-bottom: 22px; border-radius: 16px; background: linear-gradient(145deg, rgba(56,139,253,.22), rgba(66,210,147,.15)); border: 1px solid rgba(105,188,255,.18); font-size: 1.35rem; }
.feature-list { margin: 18px 0 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.feature-list li { color: var(--muted); display: flex; gap: 10px; }
.feature-list li::before { content: "✓"; color: var(--green); font-weight: 800; }

.callout { border: 1px solid var(--line); border-radius: var(--radius-xl); padding: clamp(28px, 5vw, 56px); background: linear-gradient(120deg, rgba(56,139,253,.12), rgba(66,210,147,.08)); }
.callout-inner { display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.callout p { color: var(--muted); max-width: 680px; margin: 14px 0 0; }

.page-hero { padding: 72px 0 46px; }
.page-hero h1 { font-size: clamp(2.8rem, 6vw, 5rem); }
.page-hero p { max-width: 760px; color: var(--muted); font-size: 1.16rem; margin: 22px 0 0; }
.content-layout { display: grid; grid-template-columns: 240px minmax(0, 780px); gap: 56px; align-items: start; }
.side-nav { position: sticky; top: 104px; display: grid; gap: 6px; }
.side-nav a { color: var(--muted); text-decoration: none; padding: 9px 12px; border-radius: 10px; font-size: .93rem; }
.side-nav a:hover { color: var(--text); background: rgba(255,255,255,.045); }
.prose { min-width: 0; }
.prose section { scroll-margin-top: 110px; padding: 0 0 42px; }
.prose h2 { font-size: 1.72rem; letter-spacing: -.025em; margin-bottom: 14px; }
.prose h3 { font-size: 1.15rem; margin: 24px 0 9px; }
.prose p, .prose li { color: #bdc8d9; }
.prose p { margin: 0 0 16px; }
.prose ul, .prose ol { margin: 0 0 18px; padding-left: 22px; }
.prose a { color: #8fc0ff; text-underline-offset: 3px; }
.meta-card { display: flex; flex-wrap: wrap; gap: 12px 28px; margin-top: 28px; padding: 18px 22px; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--surface); color: var(--muted); font-size: .93rem; }
.notice { margin: 18px 0; padding: 18px 20px; border-left: 3px solid var(--green); border-radius: 0 14px 14px 0; background: rgba(66,210,147,.075); color: #cbd6e5; }

.faq { display: grid; gap: 12px; }
details { border: 1px solid var(--line); border-radius: 18px; background: var(--surface); overflow: hidden; }
summary { list-style: none; cursor: pointer; padding: 20px 22px; font-weight: 700; display: flex; justify-content: space-between; gap: 20px; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; color: var(--green); font-size: 1.3rem; font-weight: 400; }
details[open] summary::after { content: "−"; }
details p { color: var(--muted); margin: 0; padding: 0 22px 22px; }

.contact-card { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 24px; }
.contact-card p { margin-bottom: 0; }

.site-footer { border-top: 1px solid var(--line); margin-top: 80px; padding: 42px 0; color: var(--muted); }
.footer-grid { display: grid; grid-template-columns: 1.2fr .8fr .8fr; gap: 30px; }
.footer-brand { display: flex; gap: 12px; align-items: center; color: var(--text); font-weight: 750; }
.footer-brand img { width: 38px; }
.footer-copy { max-width: 420px; margin: 14px 0 0; font-size: .92rem; }
.footer-links { display: grid; align-content: start; gap: 9px; }
.footer-links strong { color: var(--text); margin-bottom: 5px; }
.footer-links a { color: var(--muted); text-decoration: none; }
.footer-links a:hover { color: var(--text); }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; margin-top: 34px; padding-top: 24px; border-top: 1px solid var(--line); font-size: .88rem; }

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 24px; }
  .hero-copy { text-align: center; }
  .hero-copy > p { margin-inline: auto; }
  .actions { justify-content: center; }
  .phone-stage { min-height: 610px; }
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .content-layout { grid-template-columns: 1fr; gap: 20px; }
  .side-nav { position: static; display: flex; overflow-x: auto; padding-bottom: 8px; }
  .side-nav a { white-space: nowrap; background: var(--surface); }
}

@media (max-width: 720px) {
  .container { width: min(calc(100% - 28px), var(--max)); }
  .nav-toggle { display: grid; place-items: center; }
  .nav-links { position: absolute; top: 68px; left: 14px; right: 14px; display: none; padding: 12px; border: 1px solid var(--line); border-radius: 18px; background: rgba(9,15,26,.98); box-shadow: var(--shadow); }
  .nav-links.open { display: grid; }
  .nav-links a { padding: 13px 14px; }
  .hero { padding-top: 58px; }
  h1 { font-size: clamp(3rem, 15vw, 4.8rem); }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .callout-inner, .contact-card { grid-template-columns: 1fr; display: grid; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; }
  .brand span { font-size: .93rem; max-width: 150px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
}

.google-play-badge {
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px 8px 13px;
  border: 1px solid rgba(66, 210, 147, .58);
  border-radius: 16px;
  background: linear-gradient(145deg, rgba(66, 210, 147, .18), rgba(13, 34, 39, .92));
  color: var(--text);
  box-shadow: 0 15px 45px rgba(21, 142, 102, .16), inset 0 1px 0 rgba(255, 255, 255, .08);
  text-decoration: none;
  transition: transform .2s ease, border-color .2s ease, background .2s ease, box-shadow .2s ease;
}

.google-play-badge:hover {
  transform: translateY(-2px);
  border-color: var(--green);
  background: linear-gradient(145deg, rgba(66, 210, 147, .27), rgba(13, 42, 43, .96));
  box-shadow: 0 18px 48px rgba(21, 142, 102, .22), inset 0 1px 0 rgba(255, 255, 255, .1);
}

.google-play-badge img {
  width: 28px;
  height: 28px;
  flex: 0 0 auto;
}

.google-play-copy {
  display: grid;
  gap: 2px;
  text-align: left;
  white-space: nowrap;
}

.google-play-kicker {
  color: #b4c7c0;
  font-size: .61rem;
  font-weight: 800;
  line-height: 1;
  letter-spacing: .09em;
}

.google-play-name {
  color: #fff;
  font-size: 1rem;
  font-weight: 780;
  line-height: 1;
  letter-spacing: -.015em;
}