:root {
  --color-green: #163923;
  --color-bg: #f7f7f5;
  --color-white: #ffffff;
  --color-text: #1c1c1a;
  --color-text-muted: #5a5f5c;
  --max-width: 1100px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.5;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
.site-header {
  background-color: var(--color-white);
  border-bottom: 1px solid #e5e5e2;
}

.header-inner {
  display: flex;
  align-items: center;
  padding-top: 16px;
  padding-bottom: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-logo {
  height: 36px;
  width: auto;
}

.brand-name {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-green);
}

/* Hero */
.hero {
  padding: 72px 0 48px;
  text-align: center;
}

.hero h1 {
  margin: 0 0 12px;
  font-size: 2.5rem;
  color: var(--color-green);
}

.hero-subtitle {
  margin: 0;
  font-size: 1.15rem;
  color: var(--color-text-muted);
}

.hero-about {
  max-width: 640px;
  margin: 20px auto 0;
  font-size: 1rem;
  color: var(--color-text-muted);
}

/* Apps */
.apps {
  padding: 32px 0 80px;
}

.apps h2 {
  text-align: center;
  color: var(--color-green);
  margin-bottom: 32px;
}

.app-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}

.app-card {
  background-color: var(--color-white);
  border: 1px solid #e5e5e2;
  border-radius: 12px;
  padding: 28px 24px;
  text-align: center;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.app-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(22, 57, 35, 0.1);
}

.app-card-icon {
  width: 96px;
  height: 96px;
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 20px;
  overflow: hidden;
}

.app-icon {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.app-card-title {
  margin: 0 0 8px;
  color: var(--color-green);
}

.app-card-description {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

/* Support note */
.support-note {
  padding: 0 0 64px;
  text-align: center;
}

.support-note p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

/* Footer */
.site-footer {
  background-color: var(--color-green);
  color: var(--color-white);
  text-align: center;
  padding: 20px 0;
  font-size: 0.9rem;
}

.footer-social {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-bottom: 12px;
}

.footer-social a {
  color: var(--color-white);
  opacity: 0.85;
  text-decoration: none;
  font-weight: 500;
}

.footer-social a:hover {
  opacity: 1;
  text-decoration: underline;
}