:root {
  color-scheme: light;
  --bg: #f7faf8;
  --surface: #ffffff;
  --ink: #18211d;
  --muted: #5d6a63;
  --line: #dce5df;
  --green: #1f8a5b;
  --cyan: #117c8b;
  --amber: #bd7a18;
  --graphite: #2f3a35;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
}
a { color: inherit; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px clamp(18px, 4vw, 56px);
  background: rgba(247, 250, 248, 0.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  min-width: 230px;
}
.brand-mark {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  background: var(--green);
  color: #fff;
  font-weight: 800;
  border-radius: 8px;
}
.brand strong, .brand small { display: block; }
.brand small { color: var(--muted); font-size: 12px; line-height: 1.2; }
nav { display: flex; gap: 8px; flex-wrap: wrap; justify-content: flex-end; }
nav a {
  text-decoration: none;
  color: var(--muted);
  padding: 8px 10px;
  border-radius: 6px;
}
nav a:hover { background: #eaf2ed; color: var(--ink); }
nav .nav-cta {
  background: var(--ink);
  color: #fff;
}
nav .nav-cta:hover { background: var(--graphite); color: #fff; }
main { max-width: 1180px; margin: 0 auto; padding: 32px clamp(18px, 4vw, 40px) 72px; }
.hero {
  min-height: 620px;
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(360px, 1.15fr);
  gap: clamp(24px, 5vw, 64px);
  align-items: center;
}
.hero-copy { position: relative; z-index: 1; }
.eyebrow, .section-label {
  margin: 0 0 12px;
  color: var(--cyan);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}
h1 {
  margin: 0;
  max-width: 760px;
  font-size: clamp(44px, 7vw, 82px);
  line-height: 0.98;
  letter-spacing: 0;
}
.hero-summary {
  max-width: 620px;
  margin: 24px 0 0;
  color: var(--graphite);
  font-size: 19px;
}
.actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 30px; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 16px;
  border-radius: 7px;
  text-decoration: none;
  font-weight: 750;
}
.primary { background: var(--ink); color: #fff; }
.secondary { border: 1px solid var(--line); background: var(--surface); color: var(--ink); }
.hero-image {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid var(--line);
  box-shadow: 0 24px 70px rgba(31, 48, 39, 0.14);
}
.fact-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--line);
}
.fact-strip article { background: var(--surface); padding: 24px; }
.fact-strip span { display: block; color: var(--amber); font-weight: 800; font-size: 13px; }
.fact-strip p { margin: 8px 0 0; color: var(--graphite); }
.content-section {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 40px;
  padding: 72px 0;
  border-bottom: 1px solid var(--line);
}
h2 { margin: 0 0 18px; font-size: clamp(28px, 4vw, 44px); line-height: 1.08; letter-spacing: 0; }
.content-section p, .faq p, footer p { color: var(--graphite); max-width: 760px; }
.conversion-panel, .table-section, .faq {
  padding: 72px 0;
  border-bottom: 1px solid var(--line);
}
.conversion-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}
.conversion-panel p { max-width: 680px; color: var(--graphite); }
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 8px; background: var(--surface); }
table { width: 100%; border-collapse: collapse; min-width: 760px; }
th, td { text-align: left; vertical-align: top; padding: 18px; border-bottom: 1px solid var(--line); }
th { color: var(--muted); font-size: 13px; text-transform: uppercase; letter-spacing: 0; background: #f2f7f4; }
tr:last-child td { border-bottom: 0; }
.faq-list { display: grid; gap: 12px; max-width: 860px; }
details {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px 20px;
}
summary { cursor: pointer; font-weight: 800; }
footer {
  display: flex;
  justify-content: space-between;
  gap: 32px;
  max-width: 1180px;
  margin: 0 auto;
  padding: 36px clamp(18px, 4vw, 40px) 56px;
}
.source-list { display: flex; flex-direction: column; gap: 8px; color: var(--muted); font-size: 13px; max-width: 420px; }
.footer-link {
  display: inline-flex;
  margin-top: 8px;
  color: var(--green);
  font-weight: 800;
  text-decoration: none;
}
.compact-actions { margin-top: 24px; }

@media (max-width: 820px) {
  .site-header { position: static; align-items: flex-start; flex-direction: column; }
  nav { justify-content: flex-start; }
  .hero { min-height: auto; grid-template-columns: 1fr; padding-top: 24px; }
  h1 { font-size: clamp(40px, 13vw, 58px); }
  .hero-image { grid-row: 1; aspect-ratio: 16 / 11; }
  .fact-strip { grid-template-columns: 1fr; }
  .content-section { grid-template-columns: 1fr; gap: 12px; padding: 52px 0; }
  .conversion-panel { align-items: flex-start; flex-direction: column; }
  footer { flex-direction: column; }
}