:root {
  color-scheme: light dark;

  --bg: #0000007f;
  --fg: rgba(255, 255, 255, 0.92);
  --muted: rgba(255, 255, 255, 0.62);
  --card: rgba(255, 255, 255, 0.06);
  --border: rgba(255, 255, 255, 0.12);
  --shadow: 0 18px 60px rgba(0, 0, 0, 0.45);

  --max: 980px;
  --radius: 18px;

  --shot-bg: #000000;
  --shot-title: #f59a23;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #ffffff;
    --fg: rgba(10, 10, 12, 0.92);
    --muted: rgba(10, 10, 12, 0.58);
    --card: rgba(10, 10, 12, 0.04);
    --border: rgba(10, 10, 12, 0.10);
    --shadow: 0 18px 60px rgba(10, 10, 12, 0.12);

    --shot-bg: #ffffff;
  }
}

* { box-sizing: border-box; }
html, body { height: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  text-rendering: geometricPrecision;
  -webkit-font-smoothing: antialiased;
  font-family:
    ui-rounded,
    "SF Pro Rounded",
    -apple-system,
    system-ui,
    "Nunito",
    "Segoe UI",
    Roboto,
    Helvetica,
    Arial;
}

a { color: inherit; text-decoration: none; }
a:hover { text-decoration: underline; }

.page {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(20px, 4vw, 44px);
}

/* Hero */

.hero {
  text-align: center;
  padding: clamp(24px, 6vw, 70px) 0 clamp(18px, 5vw, 50px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--card);
}

.brand-link {
  display: inline-block;
  text-decoration: none;
  color: inherit;
}

.brand-link:hover .brand { opacity: 0.92; }

.brand-link:focus-visible {
  outline: 2px solid var(--border);
  outline-offset: 6px;
  border-radius: 999px;
}

.logo {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: block;
}

.app-name {
  font-size: 16px;
  letter-spacing: 0.2px;
  margin: 0;
  font-weight: 650;
}

.headline {
  margin: 22px 0 10px;
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.02;
  font-size: clamp(44px, 6.2vw, 84px);
}

.subhead {
  margin: 0 auto 18px;
  max-width: 56ch;
  color: var(--muted);
  font-size: clamp(16px, 2vw, 18px);
  line-height: 1.5;
}

.cta {
  margin-top: 18px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.appstore img {
  display: block;
  height: auto;
}

.trust {
  margin: 12px 0 0;
  text-align: center;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.3;
  letter-spacing: 0.2px;
}

/* Screenshots */

.shots {
  padding: 10px 0 clamp(32px, 6vw, 70px);
}

.shots-grid {
  display: grid;
  gap: clamp(14px, 2.2vw, 22px);
  grid-template-columns: 1fr;
}

.shot {
  margin: 0;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--shot-bg);
  overflow: hidden;
  box-shadow: var(--shadow);
  padding: clamp(18px, 3vw, 28px);
}

.shot-title {
  color: var(--shot-title);
  text-align: center;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.05;
  font-size: clamp(26px, 3.2vw, 42px);
  margin: 6px 0 clamp(14px, 2.2vw, 20px);
}

.shot img {
  width: min(420px, 100%);
  height: auto;
  display: block;
  margin: 0 auto;
  border-radius: 16px;
}

/* Bottom CTA */

.final-cta {
  text-align: center;
  padding: clamp(18px, 5vw, 60px) 0 18px;
  border-top: 1px solid var(--border);
}

.final-title {
  margin: 0 0 14px;
  font-weight: 700;
  letter-spacing: -0.02em;
  font-size: clamp(22px, 3vw, 30px);
}

/* Bottom CTA swap only (mobile badge, desktop QR) */
.final-cta .cta-mobile { display: inline-block; }
.final-cta .cta-desktop { display: none; }

@media (min-width: 900px) {
  .final-cta .cta-mobile { display: none; }
  .final-cta .cta-desktop { display: block; }
}

.final-cta picture,
.final-cta img {
  display: block;
  margin: 0 auto;
}

/* QR */

.qr-wrap {
  width: 180px;
  height: 180px;
  margin: 0 auto;
  border-radius: 18px;
  background: var(--shot-bg);
  border: 1px solid var(--border);
  display: grid;
  place-items: center;
  padding: 14px;
}

.qr-wrap picture { display: block; width: 100%; }
.qr-wrap picture img { width: 100%; height: auto; display: block; }

.qr-caption {
  margin-top: 10px;
  color: var(--muted);
  font-size: 13px;
}

/* Footer */

.footer {
  padding: 22px 0 6px;
  text-align: center;
  color: var(--muted);
  font-size: 13px;
}

.footer .dot { padding: 0 10px; }