:root {
  --priority-green: #1F7A4D;
  --priority-green-dark: #145A38;
  --priority-green-light: #E8F5EE;
  --priority-green-soft: #CFEBDD;
  --priority-white: #FFFFFF;
  --priority-black: #102018;
  --priority-gray: #5F6F66;
  --shadow: 0 24px 80px rgba(16, 32, 24, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--priority-black);
  background: var(--priority-white);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.9);
  border-bottom: 1px solid var(--priority-green-soft);
  backdrop-filter: blur(18px);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 16px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--priority-black);
  font-weight: 700;
  text-decoration: none;
}

.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 8px;
  object-fit: contain;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  color: var(--priority-gray);
  font-size: 0.95rem;
  font-weight: 600;
}

.nav-links a {
  text-decoration: none;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--priority-green-dark);
}

.nav-links .nav-button {
  padding: 8px 14px;
  color: var(--priority-white);
  background: var(--priority-green);
  border-radius: 8px;
}

.nav-links .nav-button:hover,
.nav-links .nav-button:focus-visible {
  color: var(--priority-white);
  background: var(--priority-green-dark);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 420px);
  align-items: center;
  gap: 64px;
  width: min(1120px, calc(100% - 32px));
  min-height: calc(100vh - 69px);
  margin: 0 auto;
  padding: 72px 0;
}

.hero-content {
  max-width: 680px;
}

.eyebrow,
.section-kicker {
  margin: 0 0 12px;
  color: var(--priority-green-dark);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 18px;
  color: var(--priority-black);
  font-size: clamp(3.5rem, 9vw, 7rem);
  line-height: 0.95;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(1.8rem, 4vw, 3rem);
  line-height: 1.1;
}

.tagline {
  margin-bottom: 18px;
  color: var(--priority-green-dark);
  font-size: clamp(1.45rem, 3vw, 2.25rem);
  font-weight: 700;
  line-height: 1.2;
}

.description,
.section p {
  color: var(--priority-gray);
  font-size: 1.08rem;
}

.description {
  max-width: 610px;
  margin-bottom: 32px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 12px 20px;
  color: var(--priority-white);
  background: var(--priority-green);
  border-radius: 8px;
  box-shadow: 0 12px 30px rgba(31, 122, 77, 0.24);
  font-weight: 700;
  text-decoration: none;
  transition: background 160ms ease, transform 160ms ease, box-shadow 160ms ease;
}

.button:hover,
.button:focus-visible {
  background: var(--priority-green-dark);
  box-shadow: 0 14px 34px rgba(20, 90, 56, 0.28);
  transform: translateY(-1px);
}

.button-secondary {
  color: var(--priority-green-dark);
  background: var(--priority-green-light);
  border: 1px solid var(--priority-green-soft);
  box-shadow: none;
}

.button-secondary:hover,
.button-secondary:focus-visible {
  color: var(--priority-white);
  background: var(--priority-green-dark);
  border-color: var(--priority-green-dark);
  box-shadow: 0 14px 34px rgba(20, 90, 56, 0.18);
}

.app-preview {
  display: flex;
  justify-content: center;
}

.app-screenshot {
  display: block;
  width: min(100%, 360px);
  height: auto;
  border-radius: 32px;
  box-shadow: var(--shadow);
}

.section {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px;
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 72px 0;
  border-top: 1px solid var(--priority-green-soft);
}

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

.section .button {
  margin-top: 12px;
}

.site-footer {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 40px;
  color: var(--priority-gray);
  border-top: 1px solid var(--priority-green-soft);
  font-size: 0.95rem;
}

.site-footer p {
  margin: 0;
}

@media (max-width: 820px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding: 56px 0;
  }

  .app-preview {
    justify-content: flex-start;
  }

  .app-screenshot {
    max-width: 300px;
  }

  .section {
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 52px 0;
  }
}

@media (max-width: 560px) {
  .nav {
    align-items: flex-start;
    gap: 14px;
    flex-direction: column;
  }

  .nav-links {
    width: 100%;
    justify-content: space-between;
    gap: 10px;
  }

  .hero {
    padding-top: 42px;
  }

  h1 {
    font-size: 3.5rem;
  }

  .hero-actions,
  .button {
    width: 100%;
  }
}