:root {
  --bg: #f2faff;
  --card: #ffffff;
  --ink: #1d2b3a;
  --muted: #5a6b7d;
  --accent: #2fb36b;
  --accent-ink: #ffffff;
  --sky-top: #8fd3ff;
  --sky-bottom: #3d8bfd;
  --line: #e3edf5;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1a24;
    --card: #172532;
    --ink: #e8f1f8;
    --muted: #9fb1c2;
    --accent: #5fd394;
    --accent-ink: #0f1a24;
    --sky-top: #1f4f7a;
    --sky-bottom: #14304d;
    --line: #22384a;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 17px/1.6 ui-rounded, -apple-system, "SF Pro Rounded", system-ui, "Segoe UI", sans-serif;
}
a { color: var(--accent); }
img { max-width: 100%; height: auto; }

.nav {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  max-width: 960px; margin: 0 auto; padding: 16px;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 19px; color: var(--ink); text-decoration: none; white-space: nowrap; }
@media (max-width: 420px) {
  .brand { font-size: 17px; }
  .brand img { width: 34px; height: 34px; }
  .nav-links { gap: 2px 12px; font-size: 14px; justify-content: flex-end; }
}
.brand img { width: 40px; height: 40px; border-radius: 10px; }
.nav-links { display: flex; flex-wrap: wrap; gap: 4px 16px; font-size: 15px; }
.nav-links a { color: var(--muted); text-decoration: none; }
.nav-links a:hover { color: var(--ink); }

.hero {
  background: linear-gradient(180deg, var(--sky-top), var(--sky-bottom));
  color: #fff;
  text-align: center;
  padding: 48px 16px 0;
  overflow: hidden;
}
.hero img.icon { width: 112px; height: 112px; border-radius: 26px; box-shadow: 0 10px 30px rgba(0,0,0,.2); }
.hero h1 { font-size: clamp(32px, 7vw, 52px); line-height: 1.1; margin: 20px 0 10px; }
.hero p { font-size: clamp(17px, 3vw, 21px); max-width: 620px; margin: 0 auto 24px; opacity: .95; }
.button {
  display: inline-block; background: #fff; color: #1d2b3a; font-weight: 800;
  padding: 14px 26px; border-radius: 999px; text-decoration: none; box-shadow: 0 6px 18px rgba(0,0,0,.15);
}
.shots { display: flex; justify-content: center; gap: 16px; margin-top: 36px; }
.shots img { width: min(30%, 240px); border-radius: 22px 22px 0 0; box-shadow: 0 -4px 24px rgba(0,0,0,.18); }

main { max-width: 760px; margin: 0 auto; padding: 32px 16px 56px; }
.card { background: var(--card); border-radius: 24px; padding: 28px 24px; box-shadow: 0 6px 24px rgba(0,0,0,.06); }
.card + .card { margin-top: 20px; }
h1 { font-size: 32px; line-height: 1.2; margin: 0 0 4px; }
h2 { font-size: 20px; margin: 28px 0 6px; color: var(--accent); }
.muted { color: var(--muted); }
ul { padding-left: 22px; }

.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; max-width: 960px; margin: 0 auto; padding: 40px 16px 8px; }
.feature { background: var(--card); border-radius: 20px; padding: 20px; box-shadow: 0 4px 16px rgba(0,0,0,.05); }
.feature .emoji { font-size: 34px; }
.feature h3 { margin: 6px 0 4px; font-size: 18px; }
.feature p { margin: 0; color: var(--muted); font-size: 15px; }

footer { border-top: 1px solid var(--line); text-align: center; padding: 24px 16px 40px; color: var(--muted); font-size: 14px; }
footer a { color: var(--muted); margin: 0 8px; }