* { box-sizing: border-box; }
:root {
  --green: #22A85B;
  --green-deep: #167a41;
  --green-ink: #137a3f;
  --tint: #f5faf7;
  --tint-border: #e2f0e7;
  --ink: #17211c;
  --muted: #5d665f;
  --bg: #f6f8f7;
}
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--green-ink); font-weight: 600; }
a:focus-visible, summary:focus-visible {
  outline: 3px solid #9fdcb9;
  outline-offset: 3px;
  border-radius: 8px;
}
.hero {
  background: linear-gradient(135deg, #1e9a52, var(--green-deep));
  color: #fff;
  padding: 0 20px 88px;
  text-align: center;
}
.nav {
  max-width: 980px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 0;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  font-size: 17px;
  letter-spacing: .2px;
}
.logo svg { width: 32px; height: 32px; flex: none; }
.nav-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 4px; }
.nav-links a {
  color: #fff;
  text-decoration: none;
  font-size: 15px;
  padding: 8px 13px;
  border-radius: 999px;
}
.nav-links a:hover, .nav-links a[aria-current="page"] { background: rgba(255,255,255,.18); }
.hero-inner { max-width: 720px; margin: 0 auto; padding-top: 44px; }
.eyebrow { font-size: 15px; font-weight: 700; letter-spacing: .6px; text-transform: uppercase; opacity: .9; margin: 0 0 12px; }
.hero h1 { margin: 0; font-size: clamp(34px, 6vw, 52px); line-height: 1.15; letter-spacing: -.5px; }
.hero p.lead { margin: 16px auto 0; font-size: 18px; opacity: .96; }
.container { max-width: 820px; margin: -48px auto 0; padding: 0 20px 40px; }
.card {
  background: #fff;
  border-radius: 20px;
  padding: 30px;
  margin-bottom: 20px;
  box-shadow: 0 10px 35px rgba(0,0,0,.08);
}
.card.center { text-align: center; }
.card.tinted { background: var(--tint); border: 1px solid var(--tint-border); box-shadow: none; }
h2 { margin: 0 0 12px; font-size: 23px; line-height: 1.3; }
h3 { margin: 0 0 6px; font-size: 18px; }
p { margin: 8px 0; }
ul { margin: 10px 0 0; padding-left: 22px; }
.muted { color: var(--muted); }
.product-head { display: flex; align-items: center; gap: 16px; margin-bottom: 6px; }
.product-head svg { width: 60px; height: 60px; flex: none; border-radius: 14px; }
.product-head h2 { margin: 0; }
.product-head p { margin: 2px 0 0; color: var(--muted); }
.grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-top: 18px; }
.tile {
  background: var(--tint);
  border: 1px solid var(--tint-border);
  border-radius: 14px;
  padding: 14px 16px;
}
.tile strong { display: block; }
.tile span { color: var(--muted); font-size: 15px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 20px; }
.actions.center { justify-content: center; }
.button {
  display: inline-block;
  padding: 12px 22px;
  border-radius: 999px;
  background: var(--green-deep);
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  transition: background .15s ease, transform .15s ease;
}
.button:hover { background: #0f6233; transform: translateY(-1px); }
.button.secondary { background: #e8f4ec; color: var(--green-ink); }
.button.secondary:hover { background: #d9ecdf; }
.steps { margin-top: 16px; }
.step {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: var(--tint);
  border: 1px solid var(--tint-border);
  border-radius: 14px;
  padding: 16px;
  margin-bottom: 12px;
}
.step p { margin: 3px 0 0; }
.number {
  min-width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--green-deep);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}
details {
  border: 1px solid var(--tint-border);
  background: var(--tint);
  border-radius: 14px;
  padding: 0 16px;
  margin-top: 10px;
}
summary { cursor: pointer; font-weight: 700; padding: 14px 0; list-style-position: outside; }
details[open] summary { border-bottom: 1px solid var(--tint-border); }
details > p, details > ul { margin: 12px 0 14px; }
.site-footer { text-align: center; padding: 6px 20px 40px; color: var(--muted); font-size: 14px; }
.site-footer nav { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px 18px; margin-bottom: 10px; }
.site-footer a { font-size: 14px; }
@media (max-width: 640px) {
  .nav { flex-direction: column; gap: 6px; padding: 14px 0 6px; }
  .nav-links { justify-content: center; }
  .hero { padding-bottom: 72px; }
  .hero-inner { padding-top: 28px; }
  .container { margin-top: -40px; }
  .card { padding: 22px; }
  .grid { grid-template-columns: 1fr; }
  .actions { flex-direction: column; }
  .button { text-align: center; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .button { transition: none; }
}