:root {
  --darkgreen: #0b6400;
  --green: #237319;
  --dark: #0f172a;
  --light: #f8fafc;
  --gray: #64748b;
  --yellow: #ffde59;
}

* {
  box-sizing: border-box;
}

.montserrat-bold {
  font-family: "Montserrat", sans-serif;
  font-optical-sizing: auto;
  font-weight: 700;
  font-style: normal;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  color: #ffffff;
  background: var(--green);
  line-height: 1.6;
}

/* HERO */
.hero {
  background: var(--darkgreen);
  color: white;
  padding: 5rem 1.5rem;
  text-align: center;
  box-shadow: 0px 10px 8px -8px #00000066;
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: 0.5rem;
  color: var(--yellow);
}

.tagline {
  font-size: 1.25rem;
  opacity: 0.95;
}

/* BUTTONS */
.cta-buttons {
  margin-top: 2rem;
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  padding: 0.75rem 1.5rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  box-shadow: 0px 10px 8px -8px #00000066;
}

.btn.primary {
  background: var(--green);
  color: #ffffff;
}

.btn.secondary {
  background: #ffffff;
  border: 2px solid var(--green);
  color: var(--green);
}

/* SECTIONS */
section {
  padding: 2rem 1rem;
  max-width: 1100px;
  margin: auto;
}

h2 {
  text-align: center;
  margin-bottom: 2rem;
  color: var(--yellow);
}

/* FEATURES */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
}

.feature {
  background: white;
  color: var(--dark);
  padding: 2rem;
  border-radius: 1rem;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
  text-align: center;
}

/* PREVIEW & SUPPORT */
.preview,
.support {
  text-align: center;
}

.mockup-placeholder {
  margin: 2rem auto 0;
  width: 260px;
  height: 520px;
  border-radius: 2rem;
  background: #e5e7eb;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray);
  font-weight: 600;
}

/* CTA */
.cta {
  background: #ecfeff;
  color: var(--dark);
  text-align: center;
  border-radius: 2rem;
}
.cta h2 {
  color: var(--darkgreen);
}

/* FOOTER */
footer {
  padding: 2rem 1.5rem;
  text-align: center;
  color: #ffffff;
}

.support a,
footer a {
  color: #ffffff;
}