:root {
  --bg: #ffffff; --fg: #19212b; --muted: #55606e;
  --accent: #0a5cad; --accent-fg: #ffffff;
  --card: #f4f6f9; --line: #dfe3e8; --frame: #10151c;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14171a; --fg: #e8eaed; --muted: #9aa4b0;
    --accent: #4d9fe8; --accent-fg: #0d1117;
    --card: #1d2126; --line: #32383f; --frame: #000000;
  }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0; background: var(--bg); color: var(--fg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  font-size: 17px; line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
.shell { max-width: 66rem; margin: 0 auto; padding: 0 1.25rem; }
.shell.narrow { max-width: 46rem; }
a { color: var(--accent); }
a:focus-visible, button:focus-visible, summary:focus-visible {
  outline: 3px solid var(--accent); outline-offset: 2px; border-radius: 4px;
}
.skip {
  position: absolute; left: -999px; top: 0; background: var(--accent);
  color: var(--accent-fg); padding: 0.5rem 1rem; z-index: 10;
}
.skip:focus { left: 0; }

.top { display: flex; align-items: center; gap: 0.65rem; padding: 1.1rem 0; flex-wrap: wrap; }
.top img { width: 34px; height: 34px; border-radius: 8px; }
.top .name { font-weight: 650; font-size: 1.05rem; color: var(--fg); text-decoration: none; }
.top nav { margin-left: auto; display: flex; align-items: center; gap: 1.4rem; }
.top nav a {
  text-decoration: none; font-weight: 500;
  display: inline-flex; align-items: center; gap: 0.45rem;
}
.top nav a img { width: 20px; height: 20px; border-radius: 5px; flex: none; }
.top nav a[aria-current="page"] { color: var(--fg); }

.hero { padding: 2.5rem 0 3rem; border-bottom: 1px solid var(--line); margin-bottom: 3rem; }
.hero.split { display: grid; grid-template-columns: 7fr 4fr; gap: 2.5rem; align-items: center; }
h1 { font-size: clamp(1.9rem, 4.5vw, 2.7rem); line-height: 1.15; margin: 0 0 1rem; letter-spacing: -0.015em; }
.lede { font-size: 1.15rem; color: var(--muted); margin: 0 0 1.5rem; max-width: 36em; }
.lede strong { color: var(--fg); font-weight: 600; }
.actions { display: flex; flex-wrap: wrap; gap: 0.7rem; align-items: center; }
.btn {
  display: inline-block; padding: 0.7rem 1.3rem; border-radius: 10px;
  border: 1.5px solid var(--accent); background: var(--accent);
  color: var(--accent-fg); text-decoration: none; font-weight: 600;
}
.btn.ghost { background: transparent; color: var(--accent); }
.soon { margin: 0.9rem 0 0; font-size: 0.95rem; color: var(--muted); }

.hero-icon { width: 168px; height: 168px; border-radius: 38px; box-shadow: 0 18px 40px rgba(10, 25, 45, 0.25); margin: 0 auto; display: block; }
.hero-photo {
  display: block; width: 100%; max-width: 380px; height: auto; margin: 0 auto;
  filter: drop-shadow(0 22px 26px rgba(5, 30, 70, 0.35));
}
.phone {
  border: 9px solid var(--frame); border-radius: 2.6rem; overflow: hidden;
  background: #000; box-shadow: 0 22px 45px rgba(10, 25, 45, 0.28);
}
.phone img { display: block; width: 100%; height: auto; }
.hero-visual { position: relative; max-width: 280px; margin: 0 auto; }
.hero-visual .overlay {
  position: absolute; left: -21%; bottom: -4%; width: 74%; height: auto;
  filter: drop-shadow(0 14px 18px rgba(5, 30, 70, 0.45));
}
.split { display: grid; grid-template-columns: 4fr 7fr; gap: 2.5rem; align-items: center; }
.split .phone { max-width: 250px; margin: 0 auto; }
.btn.soon-tag { background: transparent; border-color: var(--line); color: var(--muted); cursor: default; }
.appstore-badge { display: block; height: 51px; width: auto; }
.actions a:has(.appstore-badge) { display: block; border-radius: 12px; }

section { margin: 0 0 3.5rem; }
h2 { font-size: 1.65rem; letter-spacing: -0.01em; margin: 0 0 0.75rem; }
h3 { font-size: 1.15rem; margin: 0 0 0.35rem; }
.sect-lede { color: var(--muted); max-width: 44em; margin: 0 0 1.75rem; }
.sect-lede a { font-weight: 500; }
.links { color: var(--muted); margin: 0 0 1.75rem; padding-left: 1.2rem; }
.links li { margin: 0.4rem 0; }
.links a { font-weight: 500; }

.apps { display: grid; grid-template-columns: repeat(auto-fit, minmax(19rem, 1fr)); gap: 1.25rem; }
.app-card {
  background: var(--card); border: 1px solid var(--line); border-radius: 18px;
  padding: 1.6rem; display: flex; flex-direction: column; gap: 0.4rem;
}
.app-card img { width: 64px; height: 64px; border-radius: 14px; margin-bottom: 0.6rem; }
.app-card h3 { font-size: 1.25rem; }
.app-card p { margin: 0 0 0.9rem; color: var(--muted); }
.app-card .actions { margin-top: auto; }
.app-card .btn { padding: 0.55rem 1.05rem; font-size: 0.97rem; }

.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr)); gap: 1rem; }
.feature { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 1.25rem 1.25rem 1.1rem; }
.feature svg { color: var(--accent); margin-bottom: 0.55rem; }
.feature h3 { font-size: 1.02rem; margin: 0 0 0.35rem; }
.feature p { margin: 0; color: var(--muted); font-size: 0.97rem; }

.quiet { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 1.75rem; }
.quiet p:last-child { margin-bottom: 0; }

.contact { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 1.5rem 1.5rem 1.4rem; }
.contact p { color: var(--muted); }
.contact .btn { margin: 0.4rem 0.4rem 0.2rem 0; }

.faq details { border-bottom: 1px solid var(--line); padding: 0.35rem 0; }
.faq summary {
  cursor: pointer; font-weight: 600; padding: 0.55rem 0; list-style: none;
  display: flex; justify-content: space-between; align-items: center; gap: 1rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--accent); font-size: 1.3rem; font-weight: 400; flex: none; }
.faq details[open] summary::after { content: "\2212"; }
.faq details p, .faq details li { color: var(--muted); max-width: 46em; }
.faq details p { margin: 0 0 0.9rem; }
.faq details ul { margin: 0 0 0.9rem; padding-left: 1.2rem; }

.cta { text-align: center; padding: 3rem 1.5rem; background: var(--card); border: 1px solid var(--line); border-radius: 18px; }
.cta h2 { margin-bottom: 0.5rem; }
.cta p { color: var(--muted); margin: 0 auto 1.5rem; max-width: 36em; }

.page-title { font-size: 2rem; letter-spacing: -0.015em; margin: 1.75rem 0 0.35rem; }
.date { color: var(--muted); margin: 0 0 1.5rem; }
main.doc h2 { font-size: 1.25rem; margin: 2rem 0 0.5rem; }
main.doc p { margin: 0.6rem 0; }

footer { border-top: 1px solid var(--line); margin-top: 3.5rem; padding: 2rem 0 2.5rem; color: var(--muted); font-size: 0.92rem; }
footer .cols { display: flex; flex-wrap: wrap; gap: 1rem 3rem; justify-content: space-between; align-items: flex-start; }
footer ul { list-style: none; margin: 0; padding: 0; }
footer li { margin: 0.3rem 0; }
footer .fine { margin-top: 1.5rem; }

@media (max-width: 760px) {
  .hero.split, .split { grid-template-columns: 1fr; gap: 2rem; }
  .split .phone { order: 2; }
  .hero-icon { width: 128px; height: 128px; border-radius: 29px; }
  .hero-visual { max-width: 230px; }
}