:root {
  --ink: #17231d;
  --muted: #64726a;
  --forest: #123226;
  --green: #2f7d4e;
  --green-deep: #21643c;
  --mint: #eaf8ef;
  --paper: #ffffff;
  --surface: #f6f8f5;
  --border: #dce9de;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  color: var(--ink);
  background: var(--surface);
  line-height: 1.5;
}

* { box-sizing: border-box; }

body { margin: 0; }

a { color: var(--green-deep); }

a:hover { color: var(--forest); }

.container { max-width: 980px; margin: 0 auto; padding: 24px; }

.topnav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 24px;
}

.brand-stack { display: grid; gap: 5px; }

.apps-index-link {
  width: fit-content;
  color: var(--green-deep);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
}

.apps-index-link:hover { text-decoration: underline; }

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--forest);
  font-size: 22px;
  font-weight: 800;
  text-decoration: none;
}

.brand img { border-radius: 7px; }

.site-nav { display: flex; gap: 8px; }

.site-nav a {
  padding: 7px 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--paper);
  color: var(--ink);
  font-size: 14px;
  text-decoration: none;
}

.site-nav a[aria-current="page"] { background: var(--green); border-color: var(--green); color: #fff; }

.hero {
  border-radius: 8px;
  padding: 32px;
}

.product-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.9fr);
  gap: 30px;
  align-items: center;
  background: var(--forest);
  color: #fff;
}

.hero-copy { min-width: 0; }

.hero h1 { margin: 0 0 10px; font-size: 42px; line-height: 1.05; letter-spacing: 0; }

.hero p { margin: 0; max-width: 660px; font-size: 18px; }

.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 22px; }

.hero-visual { display: flex; justify-content: flex-end; }

.desktop-frame {
  width: min(100%, 410px);
  margin: 0;
  overflow: hidden;
  border: 6px solid #0b2119;
  border-radius: 8px;
  background: #0b2119;
  box-shadow: 0 18px 32px rgba(0, 0, 0, 0.25);
}

.desktop-frame img { display: block; width: 100%; height: auto; }

.compact-hero { background: var(--mint); border: 1px solid var(--border); }

.compact-hero h1 { color: var(--forest); font-size: 34px; }

.compact-hero p { color: var(--muted); }

.card { margin-top: 18px; padding: 24px; border: 1px solid var(--border); border-radius: 8px; background: var(--paper); }

.feature-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: 18px; }

.feature { padding: 0 22px; border-left: 1px solid var(--border); }

.feature:first-child { padding-left: 0; border-left: 0; }

.feature:last-child { padding-right: 0; }

.feature-number { color: var(--green); font-size: 14px; font-weight: 800; }

.feature h3 { margin: 10px 0 8px; font-size: 19px; line-height: 1.2; }

.feature p, .faq dd { margin: 0; color: var(--muted); font-size: 15px; }

.highlight { background: var(--mint); border-color: #c7e5d0; }

h2 { margin: 0 0 14px; font-size: 24px; }

p { line-height: 1.55; }

ul { margin: 0; padding-left: 20px; }

li { margin: 8px 0; }

.links a, .button {
  display: inline-block;
  margin: 0 10px 0 0;
  padding: 10px 14px;
  border-radius: 6px;
  background: var(--mint);
  color: var(--green-deep);
  font-weight: 700;
  text-decoration: none;
}

.button.primary { background: #fff; color: var(--green-deep); }

.faq { margin: 0; }

.faq dt { margin-top: 16px; font-weight: 800; }

.faq dt:first-child { margin-top: 0; }

.faq dd { margin-top: 6px; line-height: 1.55; }

.email { color: var(--green-deep); }

.footer { margin-top: 22px; color: var(--muted); font-size: 14px; }

@media (max-width: 760px) {
  .product-hero { grid-template-columns: 1fr; }
  .hero-visual { justify-content: flex-start; }
  .desktop-frame { width: min(100%, 440px); }
  .feature-grid { grid-template-columns: 1fr; gap: 20px; }
  .feature { padding: 20px 0 0; border-top: 1px solid var(--border); border-left: 0; }
  .feature:first-child { padding-top: 0; border-top: 0; }
}

@media (max-width: 560px) {
  .container { padding: 18px; }
  .topnav { align-items: flex-start; flex-direction: column; gap: 12px; margin-bottom: 18px; }
  .hero, .card { padding: 20px; }
  .hero h1 { font-size: 34px; }
  .compact-hero h1 { font-size: 30px; }
}