:root {
  color-scheme: light dark;
  --text: #1c1c1e;
  --muted: #6e6e73;
  --bg: #ffffff;
  --card: #f4f7f5;
  --green: #22a95c;
  --green-deep: #12703b;
  --gold: #f0b429;
}
@media (prefers-color-scheme: dark) {
  :root {
    --text: #f5f5f7;
    --muted: #a1a1a6;
    --bg: #0f1210;
    --card: #1a201c;
  }
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}
.wrap { max-width: 62rem; margin: 0 auto; padding: 0 1.5rem; }

header.hero {
  background: linear-gradient(160deg, #3cbd75 0%, var(--green) 100%);
  color: #fff;
  text-align: center;
  padding: 3.5rem 1.5rem 3rem;
}
.hero img.icon {
  width: 96px;
  height: 96px;
  border-radius: 22px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.25);
}
.hero h1 { font-size: 2.6rem; letter-spacing: -0.02em; margin: 1rem 0 0.3rem; }
.hero .tagline { font-size: 1.25rem; font-weight: 600; opacity: 0.95; }
.hero .sub { max-width: 34rem; margin: 0.8rem auto 0; opacity: 0.9; }
.badge {
  display: inline-block;
  margin-top: 1.4rem;
  background: var(--green-deep);
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 999px;
  padding: 0.55rem 1.3rem;
  font-weight: 600;
  color: #fff;
}
.hero .beta { display: block; margin-top: 0.8rem; font-size: 0.9rem; opacity: 0.85; }
.hero .beta a { color: #fff; text-decoration: underline; }

section { padding: 3rem 0; }
section h2 { font-size: 1.7rem; letter-spacing: -0.01em; margin-bottom: 0.4rem; }
section .lead { color: var(--muted); max-width: 40rem; margin-bottom: 1.6rem; }

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1.2rem;
}
.feature {
  background: var(--card);
  border-radius: 16px;
  padding: 1.2rem;
  text-align: center;
}
.feature img {
  width: 100%;
  max-width: 220px;
  border-radius: 18px;
  border: 1px solid rgba(128,128,128,0.25);
}
.feature h3 { font-size: 1.05rem; margin: 0.8rem 0 0.2rem; }
.feature p { font-size: 0.92rem; color: var(--muted); }

.split { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.2rem; }
.card {
  background: var(--card);
  border-radius: 16px;
  padding: 1.5rem 1.6rem;
}
.card h3 { margin-bottom: 0.5rem; }
.card ul { padding-left: 1.3rem; }
.card li { margin-bottom: 0.45rem; }
.card .star { color: var(--gold); }

.pricing { text-align: center; }
.tiers { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1.2rem; margin-top: 1.5rem; }
.tier {
  background: var(--card);
  border-radius: 16px;
  padding: 1.4rem 1.2rem;
}
.tier.pro { outline: 3px solid var(--green); }
.tier .price { font-size: 1.7rem; font-weight: 800; }
.tier .per { color: var(--muted); font-size: 0.9rem; }
.tier ul { list-style: none; margin-top: 0.8rem; font-size: 0.92rem; color: var(--muted); }
.tier li { margin-bottom: 0.35rem; }
.tier .flag {
  display: inline-block;
  background: var(--green);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  border-radius: 999px;
  padding: 0.15rem 0.7rem;
  margin-bottom: 0.5rem;
}
.pricing .note { margin-top: 1rem; color: var(--muted); font-size: 0.92rem; }

a { color: var(--green); text-decoration: none; }
a:hover { text-decoration: underline; }

footer {
  border-top: 1px solid rgba(128,128,128,0.25);
  padding: 2rem 1.5rem 3rem;
  text-align: center;
  color: var(--muted);
  font-size: 0.9rem;
}