/* Design tokens */
:root {
  --bg: #FAF7F2;
  --accent: #6A9E6F;
  --accent-dark: #4E7A53;
  --text: #2D2D2D;
  --text-muted: #7A7A7A;
  --card-bg: #FFFFFF;
  --radius: 16px;
  --max-width: 860px;
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'Nunito', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

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

/* Header */
header {
  padding: 24px 0;
  text-align: center;
}

header .logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--accent-dark);
}

header .logo img {
  width: 36px;
  height: 36px;
  border-radius: 8px;
}

/* Hero */
.hero {
  text-align: center;
  padding: 64px 0 80px;
}

.hero img {
  width: 120px;
  height: 120px;
  border-radius: 26px;
  box-shadow: 0 8px 32px rgba(106, 158, 111, 0.25);
  margin-bottom: 24px;
}

.hero h1 {
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--accent-dark);
  margin-bottom: 12px;
}

.hero p {
  font-size: 1.2rem;
  color: var(--text-muted);
  margin-bottom: 36px;
}

.btn-appstore {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  padding: 14px 32px;
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 700;
  text-decoration: none;
  transition: background 0.2s;
}

.btn-appstore:hover { background: var(--accent-dark); }

/* Features */
.features {
  padding: 64px 0;
}

.features h2, .how h2 {
  text-align: center;
  font-size: 1.8rem;
  font-weight: 800;
  margin-bottom: 40px;
  color: var(--accent-dark);
}

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

.feature-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
}

.feature-card .icon { font-size: 2.4rem; margin-bottom: 16px; }
.feature-card h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 8px; }
.feature-card p { font-size: 0.95rem; color: var(--text-muted); }

/* How it works */
.how {
  padding: 64px 0;
}

.steps {
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 480px;
  margin: 0 auto;
}

.step {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding: 20px 0;
  position: relative;
}

.step:not(:last-child)::after {
  content: '';
  position: absolute;
  left: 19px;
  top: 52px;
  width: 2px;
  height: calc(100% - 32px);
  background: #D4E8D5;
}

.step-num {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-weight: 800;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.step-text h3 { font-size: 1rem; font-weight: 700; margin-bottom: 4px; }
.step-text p { font-size: 0.9rem; color: var(--text-muted); }

/* Footer */
footer {
  text-align: center;
  padding: 40px 0;
  font-size: 0.9rem;
  color: var(--text-muted);
  border-top: 1px solid #EAE5DE;
}

footer a {
  color: var(--accent-dark);
  text-decoration: none;
  margin: 0 8px;
}

footer a:hover { text-decoration: underline; }
footer .sep { margin: 0 4px; }

/* Inner pages */
.page-content {
  max-width: 680px;
  margin: 0 auto;
  padding: 64px 24px;
}

.page-content h1 {
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent-dark);
  margin-bottom: 8px;
}

.page-content .updated {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 40px;
}

.page-content h2 {
  font-size: 1.2rem;
  font-weight: 700;
  margin: 32px 0 10px;
  color: var(--text);
}

.page-content p, .page-content li {
  font-size: 0.97rem;
  color: var(--text-muted);
  margin-bottom: 10px;
}

.page-content ul { padding-left: 20px; }

.faq-item { margin-bottom: 28px; }
.faq-item h3 { font-size: 1rem; font-weight: 700; margin-bottom: 6px; }

/* Responsive */
@media (max-width: 600px) {
  .hero h1 { font-size: 2rem; }
  .feature-grid { grid-template-columns: 1fr; }
}