:root {
  --brand: #1B6B3A;
  --brand-dark: #144d2a;
  --brand-soft: #e8f2ec;
  --ink: #1a1a1a;
  --muted: #5a6168;
  --border: #e3e6ea;
  --bg: #ffffff;
  --bg-alt: #fafbfc;
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
}

.container {
  max-width: 880px;
  margin: 0 auto;
  padding: 0 24px;
}

header.hero {
  background: linear-gradient(180deg, var(--brand-soft) 0%, var(--bg) 100%);
  padding: 72px 0 56px;
  text-align: center;
}

header.hero .logo {
  width: 96px;
  height: 96px;
  border-radius: 22px;
  box-shadow: 0 8px 24px rgba(27, 107, 58, 0.18);
}

header.hero h1 {
  margin: 20px 0 8px;
  font-size: 2.6rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--brand-dark);
}

header.hero .tagline {
  margin: 0 0 32px;
  font-size: 1.2rem;
  color: var(--muted);
}

.stores {
  display: flex;
  gap: 14px;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
}

.store-badge {
  display: inline-flex;
  transition: opacity 0.15s ease, transform 0.15s ease;
}

.store-badge:hover {
  opacity: 0.85;
  transform: translateY(-1px);
}

.store-badge:focus-visible {
  outline: 2px solid var(--brand-dark);
  outline-offset: 4px;
  border-radius: 8px;
}

.store-badge img {
  display: block;
  width: auto;
}

/* Apple badge fills its viewBox; Google badge ships with ~16% transparent
   clear-space, so size it taller to match the visible button height. */
.store-badge.apple img {
  height: 48px;
}

.store-badge.google img {
  height: 71px;
}

section {
  padding: 56px 0;
  border-top: 1px solid var(--border);
}

section h2 {
  margin: 0 0 28px;
  font-size: 1.7rem;
  letter-spacing: -0.01em;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}

.feature {
  padding: 24px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 14px;
}

.feature h3 {
  margin: 0 0 8px;
  font-size: 1.1rem;
  color: var(--brand-dark);
}

.feature p {
  margin: 0;
  color: var(--muted);
  font-size: 0.98rem;
  line-height: 1.55;
}

footer {
  padding: 40px 0 56px;
  text-align: center;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.92rem;
}

footer a {
  color: var(--brand-dark);
  text-decoration: none;
}

footer a:hover {
  text-decoration: underline;
}

footer p {
  margin: 4px 0;
}

/* Privacy policy page */
.policy {
  padding: 56px 0;
}

.policy h1 {
  margin: 0 0 8px;
  font-size: 2rem;
  letter-spacing: -0.01em;
}

.policy .updated {
  color: var(--muted);
  font-size: 0.95rem;
  margin: 0 0 32px;
}

.policy h2 {
  margin: 32px 0 12px;
  font-size: 1.3rem;
  color: var(--brand-dark);
}

.policy h3 {
  margin: 24px 0 8px;
  font-size: 1.05rem;
}

.policy p, .policy li {
  color: var(--ink);
}

.policy ul {
  padding-left: 20px;
}

.policy li {
  margin-bottom: 6px;
}

.policy a {
  color: var(--brand-dark);
}

.policy .back {
  display: inline-block;
  margin-top: 40px;
  color: var(--brand-dark);
  text-decoration: none;
  font-weight: 600;
}

.policy .back:hover {
  text-decoration: underline;
}

@media (max-width: 600px) {
  header.hero {
    padding: 56px 0 40px;
  }
  header.hero h1 {
    font-size: 2.1rem;
  }
  header.hero .tagline {
    font-size: 1.05rem;
  }
  section, .policy {
    padding: 40px 0;
  }
}