:root {
  --teal: #0f766e;
  --deep: #134e4a;
  --mint: #ccfbf1;
  --card: #ffffff;
  --bg: #f0fdfa;
  --ink: #134e4a;
  --fade: #3f6763;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.75;
}

.head {
  background: #fff;
  padding: 20px 4vw 16px;
  box-shadow: 0 1px 0 #99f6e4;
}
.logo {
  font-size: 20px;
  font-weight: 800;
  color: var(--deep);
}
.pills {
  margin-top: 14px;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.pills a {
  text-decoration: none;
  color: var(--deep);
  background: var(--mint);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 14px;
}
.pills a.cur {
  background: var(--teal);
  color: #fff;
}

.banner {
  margin: 28px 4vw 0;
  background: radial-gradient(circle at 20% 20%, #5eead4, #0f766e);
  color: #ecfdf5;
  border-radius: 24px;
  padding: 36px 32px;
}
.banner h1 {
  font-size: 30px;
  line-height: 1.35;
  margin: 0 0 12px;
}
.banner p { margin: 0 0 18px; max-width: 640px; }
.banner a.primary, a.primary {
  display: inline-block;
  background: #fff;
  color: var(--deep);
  text-decoration: none;
  padding: 11px 20px;
  border-radius: 999px;
  font-weight: 700;
  margin-right: 8px;
  margin-bottom: 8px;
}
a.soft {
  display: inline-block;
  color: #ecfdf5;
  border: 1px solid #99f6e4;
  padding: 10px 18px;
  border-radius: 999px;
  text-decoration: none;
}

.deck {
  margin: 28px 4vw 48px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.tile {
  background: var(--card);
  border-radius: 18px;
  padding: 20px 18px 18px;
  box-shadow: 0 10px 24px rgba(15, 118, 110, 0.08);
}
.tile.wide { grid-column: span 3; }
.tile.half { grid-column: span 2; }
.tile h2 {
  font-size: 20px;
  margin: 0 0 10px;
}
.tile p { margin: 0 0 10px; color: var(--fade); }
.tile ul { margin: 0; padding-left: 1.15em; color: var(--fade); }
.tile li { margin-bottom: 6px; }

.compare {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  overflow: hidden;
  border-radius: 12px;
  font-size: 14px;
}
.compare th, .compare td {
  background: #fff;
  border-bottom: 1px solid #99f6e4;
  padding: 10px 12px;
  text-align: left;
}
.compare th { background: #ccfbf1; color: var(--deep); }

.qa-card { margin-bottom: 14px; }
.qa-card strong { display: block; margin-bottom: 4px; color: var(--deep); }

.foot {
  background: var(--deep);
  color: #ccfbf1;
  padding: 28px 4vw 36px;
  font-size: 13px;
  line-height: 1.7;
  border-radius: 24px 24px 0 0;
}
.foot a { color: #5eead4; }

.ico { width: 18px; height: 18px; vertical-align: -3px; margin-right: 4px; }

@media (max-width: 900px) {
  .deck { grid-template-columns: 1fr; }
  .tile.wide, .tile.half { grid-column: span 1; }
  .banner h1 { font-size: 24px; }
}