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

:root {
  --green: #1DB954;
  --green-dark: #17A045;
  --bg: #F8F9FA;
  --text: #1a1a1a;
  --muted: #6b7280;
  --border: #e5e7eb;
  --white: #ffffff;
}

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  font-size: 16px;
}

/* ── Nav ── */
nav {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}
.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-size: 20px;
  font-weight: 800;
  color: var(--text);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-logo span { color: var(--green); }
.nav-links { display: flex; gap: 28px; list-style: none; }
.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color .2s;
}
.nav-links a:hover { color: var(--green); }

/* ── Footer ── */
footer {
  background: var(--white);
  border-top: 1px solid var(--border);
  padding: 32px 24px;
  text-align: center;
}
.footer-links { display: flex; justify-content: center; gap: 24px; flex-wrap: wrap; margin-bottom: 12px; }
.footer-links a { color: var(--muted); text-decoration: none; font-size: 14px; }
.footer-links a:hover { color: var(--green); }
footer p { color: var(--muted); font-size: 13px; }

/* ── Containers ── */
.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }
.container-sm { max-width: 720px; margin: 0 auto; padding: 0 24px; }

/* ── Hero ── */
.hero {
  background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
  padding: 96px 24px 80px;
  text-align: center;
}
.hero-badge {
  display: inline-block;
  background: rgba(29,185,84,.12);
  color: var(--green-dark);
  font-size: 13px;
  font-weight: 700;
  padding: 5px 14px;
  border-radius: 999px;
  margin-bottom: 20px;
  letter-spacing: .4px;
}
.hero h1 {
  font-size: clamp(36px, 6vw, 64px);
  font-weight: 900;
  color: var(--text);
  line-height: 1.1;
  letter-spacing: -.5px;
  margin-bottom: 20px;
}
.hero h1 em { color: var(--green); font-style: normal; }
.hero p {
  font-size: 20px;
  color: var(--muted);
  max-width: 560px;
  margin: 0 auto 36px;
  font-weight: 400;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--green);
  color: #fff;
  font-weight: 700;
  font-size: 16px;
  padding: 14px 28px;
  border-radius: 12px;
  text-decoration: none;
  transition: background .2s, transform .15s;
  box-shadow: 0 4px 20px rgba(29,185,84,.35);
}
.btn:hover { background: var(--green-dark); transform: translateY(-1px); }
.btn-outline {
  background: transparent;
  color: var(--green);
  border: 2px solid var(--green);
  box-shadow: none;
  margin-left: 12px;
}
.btn-outline:hover { background: var(--green); color: #fff; }
.hero-store-note { margin-top: 16px; color: var(--muted); font-size: 14px; }

/* ── Features ── */
.features { padding: 80px 24px; }
.section-label {
  text-align: center;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1.4px;
  color: var(--green);
  text-transform: uppercase;
  margin-bottom: 12px;
}
.section-title {
  text-align: center;
  font-size: clamp(26px, 4vw, 40px);
  font-weight: 800;
  margin-bottom: 56px;
  letter-spacing: -.3px;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  max-width: 1100px;
  margin: 0 auto;
}
.feature-card {
  background: var(--white);
  border-radius: 20px;
  padding: 32px 28px;
  box-shadow: 0 2px 16px rgba(0,0,0,.06);
  border: 1px solid var(--border);
}
.feature-icon { font-size: 36px; margin-bottom: 16px; }
.feature-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 8px; }
.feature-card p { color: var(--muted); font-size: 15px; }

/* ── How it works ── */
.how { background: var(--white); padding: 80px 24px; }
.steps { display: flex; gap: 0; max-width: 900px; margin: 0 auto; flex-wrap: wrap; justify-content: center; }
.step {
  flex: 1;
  min-width: 200px;
  text-align: center;
  padding: 24px 20px;
  position: relative;
}
.step-num {
  width: 48px;
  height: 48px;
  background: var(--green);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 18px;
  margin: 0 auto 16px;
}
.step h3 { font-size: 17px; font-weight: 700; margin-bottom: 8px; }
.step p { color: var(--muted); font-size: 14px; }

/* ── Pricing ── */
.pricing { padding: 80px 24px; }
.pricing-card {
  background: var(--white);
  border-radius: 24px;
  padding: 40px;
  max-width: 420px;
  margin: 0 auto;
  box-shadow: 0 4px 32px rgba(29,185,84,.15);
  border: 2px solid var(--green);
  text-align: center;
}
.pricing-badge {
  display: inline-block;
  background: var(--green);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 999px;
  margin-bottom: 20px;
  letter-spacing: .3px;
}
.pricing-card h3 { font-size: 28px; font-weight: 800; margin-bottom: 4px; }
.pricing-price { font-size: 48px; font-weight: 900; color: var(--green); line-height: 1.1; }
.pricing-price sub { font-size: 16px; font-weight: 500; color: var(--muted); }
.pricing-features { list-style: none; margin: 24px 0; text-align: left; }
.pricing-features li { padding: 8px 0; border-bottom: 1px solid var(--border); font-size: 15px; display: flex; gap: 10px; align-items: center; }
.pricing-features li:last-child { border-bottom: none; }
.pricing-features li::before { content: '✓'; color: var(--green); font-weight: 700; }

/* ── Page header (inner pages) ── */
.page-header {
  background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
  padding: 56px 24px 48px;
  text-align: center;
}
.page-header h1 { font-size: clamp(28px, 5vw, 44px); font-weight: 800; }
.page-header p { color: var(--muted); margin-top: 10px; font-size: 15px; }

/* ── Prose (policy / terms) ── */
.prose { padding: 56px 24px 80px; }
.prose h2 { font-size: 20px; font-weight: 700; margin: 36px 0 10px; color: var(--text); }
.prose h2:first-child { margin-top: 0; }
.prose p { color: #374151; margin-bottom: 16px; font-size: 15px; line-height: 1.75; }
.prose a { color: var(--green); }

/* ── Contact ── */
.contact-section { padding: 80px 24px; text-align: center; }
.contact-card {
  background: var(--white);
  border-radius: 24px;
  padding: 48px 40px;
  max-width: 480px;
  margin: 0 auto;
  box-shadow: 0 2px 24px rgba(0,0,0,.07);
  border: 1px solid var(--border);
}
.contact-icon { font-size: 48px; margin-bottom: 20px; }
.contact-card h2 { font-size: 26px; font-weight: 800; margin-bottom: 12px; }
.contact-card p { color: var(--muted); margin-bottom: 24px; font-size: 15px; }
.contact-email {
  display: inline-block;
  background: rgba(29,185,84,.08);
  color: var(--green-dark);
  font-weight: 700;
  font-size: 18px;
  padding: 14px 28px;
  border-radius: 12px;
  text-decoration: none;
  transition: background .2s;
}
.contact-email:hover { background: rgba(29,185,84,.16); }

@media (max-width: 600px) {
  .nav-links { display: none; }
  .btn-outline { display: none; }
  .hero { padding: 64px 20px 56px; }
  .pricing-card { padding: 28px 20px; }
  .contact-card { padding: 32px 20px; }
}