@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;700&display=swap');

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

:root {
  --bg:             #F0FAF5;
  --card:           #FFFFFF;
  --primary:        #3D9B6B;
  --primary-light:  #E8F5EE;
  --primary-dark:   #2A7350;
  --text:           #1A2E22;
  --text-soft:      #4A5E52;
  --muted:          #808080;
  --border:         #E2EFE8;

  --font:    'Outfit', sans-serif;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 999px;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ── NAV ── */
nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(240, 250, 245, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.nav-logo img {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
}

.nav-logo span {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
}

.nav-cta {
  background: var(--primary);
  color: #fff;
  font-family: var(--font);
  font-size: 14px;
  font-weight: 700;
  padding: 10px 20px;
  border-radius: var(--radius-full);
  text-decoration: none;
  transition: background 0.15s;
}

.nav-cta:hover { background: var(--primary-dark); }

/* ── HERO ── */
.hero {
  max-width: 720px;
  margin: 0 auto;
  padding: 96px 24px 80px;
  text-align: center;
}

.hero-badge {
  display: inline-block;
  background: var(--primary-light);
  color: var(--primary);
  font-size: 13px;
  font-weight: 600;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  margin-bottom: 24px;
  border: 1px solid var(--border);
}

.hero h1 {
  font-size: clamp(32px, 6vw, 56px);
  font-weight: 700;
  color: var(--text);
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.hero h1 em {
  color: var(--primary);
  font-style: normal;
}

.hero p {
  font-size: 18px;
  color: var(--text-soft);
  max-width: 560px;
  margin: 0 auto 40px;
  font-weight: 400;
}

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

.btn-appstore {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--text);
  color: #fff;
  font-family: var(--font);
  font-size: 16px;
  font-weight: 700;
  padding: 14px 28px;
  border-radius: var(--radius-full);
  text-decoration: none;
  transition: opacity 0.15s, transform 0.15s;
}

.btn-appstore:hover { opacity: 0.85; transform: translateY(-1px); }

.btn-appstore svg { flex-shrink: 0; }

.hero-soon {
  font-size: 13px;
  color: var(--muted);
}

/* ── FEATURES ── */
.features {
  max-width: 960px;
  margin: 0 auto;
  padding: 64px 24px 96px;
}

.features h2 {
  font-size: clamp(24px, 4vw, 36px);
  font-weight: 700;
  text-align: center;
  margin-bottom: 48px;
  color: var(--text);
  letter-spacing: -0.01em;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
}

.feature-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.04);
  transition: box-shadow 0.15s, transform 0.15s;
}

.feature-card:hover {
  box-shadow: 0 4px 16px rgba(61, 155, 107, 0.12);
  transform: translateY(-2px);
}

.feature-emoji {
  font-size: 32px;
  margin-bottom: 16px;
  display: block;
}

.feature-card h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
}

.feature-card p {
  font-size: 14px;
  color: var(--text-soft);
  line-height: 1.6;
}

/* ── CTA BOTTOM ── */
.cta-bottom {
  background: var(--primary);
  text-align: center;
  padding: 72px 24px;
}

.cta-bottom h2 {
  font-size: clamp(24px, 4vw, 36px);
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.cta-bottom p {
  font-size: 16px;
  color: rgba(255,255,255,0.8);
  margin-bottom: 32px;
}

.btn-appstore-white {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: #fff;
  color: var(--primary-dark);
  font-family: var(--font);
  font-size: 16px;
  font-weight: 700;
  padding: 14px 28px;
  border-radius: var(--radius-full);
  text-decoration: none;
  transition: opacity 0.15s, transform 0.15s;
}

.btn-appstore-white:hover { opacity: 0.9; transform: translateY(-1px); }

/* ── FOOTER ── */
footer {
  background: var(--card);
  border-top: 1px solid var(--border);
  padding: 32px 24px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  max-width: 100%;
}

.footer-links {
  display: flex;
  gap: 24px;
}

.footer-links a {
  font-size: 14px;
  color: var(--text-soft);
  text-decoration: none;
}

.footer-links a:hover { color: var(--primary); }

footer small {
  font-size: 13px;
  color: var(--muted);
}

/* ── PRIVACY PAGE ── */
.privacy-wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 64px 24px 96px;
}

.privacy-wrap h1 {
  font-size: clamp(28px, 5vw, 40px);
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

.privacy-updated {
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 32px;
}

.privacy-intro {
  font-size: 16px;
  color: var(--text-soft);
  margin-bottom: 40px;
  padding: 20px;
  background: var(--primary-light);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
}

.privacy-section {
  margin-bottom: 36px;
}

.privacy-section h2 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 12px;
}

.privacy-section p {
  font-size: 15px;
  color: var(--text-soft);
  white-space: pre-line;
  line-height: 1.75;
}

.privacy-section strong {
  color: var(--text);
  font-weight: 600;
}

/* ── RESPONSIVE ── */
@media (max-width: 600px) {
  nav { padding: 0 16px; }
  .hero { padding: 64px 16px 56px; }
  .features { padding: 48px 16px 64px; }
  footer { flex-direction: column; align-items: flex-start; }
}