:root {
  --text: #1B1B1B;
  --muted: #4b5563;
  --background: #ffffff;
  --soft: #F8FAF8;
  --border: #DDEBDD;
  --accent: #2E7D32;
  --secondary: #66BB6A;
  --pale: #A5D6A7;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--background);
  line-height: 1.55;
}

a {
  color: var(--accent);
  text-decoration: none;
}

header,
main,
footer {
  width: min(1080px, calc(100% - 32px));
  margin: 0 auto;
}

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
}

nav {
  display: flex;
  gap: 18px;
  font-size: 14px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
}

.brand img {
  width: 36px;
  height: 36px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 420px);
  gap: 48px;
  align-items: center;
  padding: 56px 0 42px;
}

h1 {
  font-size: clamp(38px, 7vw, 68px);
  line-height: 1.02;
  margin: 0 0 18px;
  letter-spacing: 0;
}

h2 {
  font-size: 28px;
  margin: 0 0 12px;
}

p {
  margin: 0 0 16px;
  color: var(--muted);
}

.lead {
  font-size: 20px;
  max-width: 680px;
}

.button {
  display: inline-flex;
  align-items: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 8px;
  background: var(--accent);
  color: white;
  font-weight: 700;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
  margin: 8px 0 20px;
}

.text-link {
  font-weight: 700;
}

.pro-callout {
  max-width: 620px;
  margin-top: 22px;
  padding: 20px;
  border: 1px solid var(--border);
  border-left: 6px solid var(--accent);
  border-radius: 8px;
  background: var(--soft);
}

.pro-callout h2 {
  font-size: 24px;
  margin-bottom: 8px;
}

.pro-callout p:last-child {
  margin-bottom: 0;
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.panel {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--soft);
  padding: 20px;
}

.panel img {
  width: 100%;
  display: block;
}

.pricing-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(240px, 380px);
  gap: 24px;
  align-items: center;
  margin: 6px 0 18px;
  padding: 24px;
  border-radius: 8px;
  background: #1f5f25;
}

.pricing-band h2,
.pricing-band p {
  color: white;
}

.pricing-band .eyebrow {
  color: var(--pale);
}

.pricing-band p {
  margin: 0;
}

.grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  padding: 32px 0;
}

.card {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 18px;
  background: white;
}

.card h3 {
  margin: 0 0 8px;
  font-size: 18px;
}

.section {
  padding: 34px 0;
  border-top: 1px solid var(--border);
}

.doc {
  max-width: 760px;
  padding: 34px 0;
}

footer {
  border-top: 1px solid var(--border);
  padding: 24px 0 40px;
  color: var(--muted);
  font-size: 14px;
}

@media (max-width: 780px) {
  header,
  nav {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero,
  .grid,
  .pricing-band {
    grid-template-columns: 1fr;
  }
}