:root {
  --blue: #068cfd;
  --blue-dark: #0476fd;
  --ink: #263238;
  --muted: #607d8b;
  --line: #e3e8ec;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--blue-dark); }

/* ---- Hero ---- */
.hero {
  background: linear-gradient(160deg, var(--blue) 0%, var(--blue-dark) 100%);
  color: #fff;
  text-align: center;
  padding: 72px 24px 88px;
}
.hero img.icon {
  width: 104px;
  height: 104px;
  border-radius: 24px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
}
.hero h1 {
  font-size: clamp(2rem, 6vw, 3.2rem);
  font-weight: 800;
  margin: 22px 0 10px;
}
.hero p.tagline {
  font-size: clamp(1.05rem, 3vw, 1.3rem);
  color: rgba(255, 255, 255, 0.92);
  max-width: 620px;
  margin: 0 auto 32px;
}
.cta {
  display: inline-block;
  background: #fff;
  color: var(--blue-dark);
  font-weight: 700;
  font-size: 1.1rem;
  text-decoration: none;
  padding: 15px 34px;
  border-radius: 999px;
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.18);
  transition: transform 0.12s ease, box-shadow 0.12s ease;
}
.cta:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(0, 0, 0, 0.24); }

/* ---- Sections ---- */
.section { max-width: 1080px; margin: 0 auto; padding: 64px 24px; }
.section h2 {
  text-align: center;
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  font-weight: 800;
  margin: 0 0 8px;
}
.section .sub {
  text-align: center;
  color: var(--muted);
  margin: 0 auto 40px;
  max-width: 560px;
}

/* ---- Features ---- */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 22px;
}
.feature {
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 24px;
  background: #fff;
}
.feature .emoji { font-size: 2rem; }
.feature h3 { margin: 12px 0 6px; font-size: 1.15rem; }
.feature p { margin: 0; color: var(--muted); font-size: 0.97rem; }

/* ---- Screenshots ---- */
.shots {
  display: flex;
  gap: 20px;
  overflow-x: auto;
  padding: 8px 4px 24px;
  scroll-snap-type: x mandatory;
}
.shots img {
  width: 240px;
  flex: 0 0 auto;
  border-radius: 18px;
  scroll-snap-align: center;
}

/* ---- Footer ---- */
footer {
  border-top: 1px solid var(--line);
  text-align: center;
  padding: 32px 24px;
  color: var(--muted);
  font-size: 0.92rem;
}
footer a { margin: 0 10px; color: var(--muted); text-decoration: none; }
footer a:hover { color: var(--blue-dark); text-decoration: underline; }

/* ---- Legal pages ---- */
.legal { max-width: 760px; margin: 0 auto; padding: 56px 24px 80px; }
.legal .back { color: var(--muted); text-decoration: none; font-size: 0.95rem; }
.legal h1 { font-size: 2rem; margin: 18px 0 4px; }
.legal .updated { color: var(--muted); margin: 0 0 32px; font-size: 0.92rem; }
.legal h2 { font-size: 1.25rem; margin: 32px 0 8px; }
.legal p, .legal li { color: #37474f; }