:root {
  --primary: #2A9D8F;
  --primary-dark: #1f756a;
  --accent: #E76F51;
  --bg: #FFFFFF;
  --surface: #F7FAFA;
  --text: #1A2138;
  --text-secondary: #4B5563;
  --text-light: #9CA3AF;
  --border: #E5E7EB;
  --radius: 12px;
  --shadow: 0 2px 8px rgba(26, 33, 56, 0.06);
  --max-width: 960px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: var(--primary);
  text-decoration: none;
}
a:hover { text-decoration: underline; }

/* ─── Header ─── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(160%) blur(10px);
  -webkit-backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid var(--border);
}
.site-header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text);
}
.brand-mark {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--primary);
  color: #fff;
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 16px;
  letter-spacing: -0.5px;
}
nav a {
  margin-left: 18px;
  color: var(--text-secondary);
  font-size: 0.95rem;
}
nav a:hover { color: var(--primary); text-decoration: none; }

/* ─── Hero ─── */
.hero {
  padding: 72px 24px 48px;
  text-align: center;
  max-width: var(--max-width);
  margin: 0 auto;
}
.hero h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1.1;
  letter-spacing: -1px;
  margin-bottom: 16px;
}
.hero .lead {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 640px;
  margin: 0 auto 32px;
}
.hero-cta {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}
.store-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 22px;
  background: var(--text);
  color: #fff;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  box-shadow: var(--shadow);
  transition: transform 0.15s ease;
}
.store-badge:hover { transform: translateY(-1px); text-decoration: none; }
.store-badge.disabled { opacity: 0.55; cursor: not-allowed; }
.store-badge small {
  font-weight: 400;
  opacity: 0.75;
  font-size: 0.72rem;
  display: block;
  line-height: 1;
  margin-bottom: 2px;
}

/* ─── Features ─── */
.features {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 32px 24px 64px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}
.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}
.feature-card h3 {
  font-size: 1.05rem;
  margin-bottom: 8px;
}
.feature-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}
.feature-emoji {
  display: inline-block;
  font-size: 1.8rem;
  margin-bottom: 10px;
}

/* ─── Premium section ─── */
.premium {
  max-width: 920px;
  margin: 60px auto 80px;
  padding: 0 24px;
}
.premium-card {
  background: linear-gradient(135deg, #fff8e1 0%, #fff3c4 100%);
  border: 1.5px solid #f5b800;
  border-radius: 20px;
  padding: 36px 32px;
  box-shadow: 0 8px 24px rgba(245, 184, 0, 0.12);
}
.premium-tag {
  display: inline-block;
  background: #f5b800;
  color: #744c00;
  font-weight: 800;
  font-size: 0.78rem;
  letter-spacing: 0.5px;
  padding: 6px 12px;
  border-radius: 999px;
  margin-bottom: 16px;
  text-transform: uppercase;
}
.premium-card h2 {
  color: #744c00;
  font-size: 1.6rem;
  letter-spacing: -0.4px;
  margin-bottom: 10px;
}
.premium-lead {
  color: #8a5a00;
  font-size: 1rem;
  margin-bottom: 22px;
}
.premium-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 12px 20px;
}
.premium-list li {
  color: #5a3d00;
  font-size: 0.95rem;
  line-height: 1.5;
  padding-left: 4px;
}
.premium-list li strong {
  color: #744c00;
  font-weight: 700;
}

/* ─── Legal / prose pages ─── */
.page-wrap {
  max-width: 780px;
  margin: 0 auto;
  padding: 48px 24px 80px;
}
.page-wrap h1 {
  font-size: 2rem;
  letter-spacing: -0.5px;
  margin-bottom: 6px;
}
.page-wrap .last-updated {
  color: var(--text-light);
  font-style: italic;
  font-size: 0.85rem;
  margin-bottom: 24px;
}
.page-wrap .intro {
  color: var(--text-secondary);
  font-size: 1rem;
  margin-bottom: 32px;
}
.page-wrap h2 {
  font-size: 1.15rem;
  margin: 28px 0 8px;
}
.page-wrap p {
  color: var(--text-secondary);
  font-size: 0.97rem;
  margin-bottom: 12px;
}

/* ─── Language toggle ─── */
.lang-toggle {
  display: inline-flex;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 4px;
  margin-bottom: 28px;
}
.lang-toggle button {
  border: 0;
  background: transparent;
  padding: 6px 14px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--text-secondary);
  cursor: pointer;
  font-family: inherit;
}
.lang-toggle button.active {
  background: var(--primary);
  color: #fff;
}

[data-lang-content] { display: none; }
[data-lang-content].active { display: block; }

/* ─── Support form ─── */
.support-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  margin-top: 24px;
}
.support-card p { margin-bottom: 14px; }
.email-line {
  display: inline-block;
  padding: 10px 16px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-weight: 600;
  font-family: "SF Mono", Menlo, monospace;
  color: var(--primary);
}

/* ─── Footer ─── */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 28px 24px;
  background: var(--surface);
}
.site-footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: space-between;
  align-items: center;
  color: var(--text-light);
  font-size: 0.9rem;
}
.site-footer nav a {
  margin-left: 0;
  margin-right: 18px;
}
.site-footer nav a:last-child { margin-right: 0; }

@media (max-width: 600px) {
  .site-header-inner { padding: 14px 18px; }
  nav a { margin-left: 14px; font-size: 0.88rem; }
  .hero { padding: 48px 18px 32px; }
  .site-footer-inner { flex-direction: column; align-items: flex-start; gap: 10px; }
}