:root {
  --primary: #2E7D6F;
  --primary-light: #5BA396;
  --primary-dark: #1F5A50;
  --cream: #FAFAF8;
  --cream-dark: #EBE8DE;
  --text: #1A1A1A;
  --text-muted: #6B6B6B;
  --border: #D6D3C4;
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.10);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--cream);
}

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

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 2rem;
  background: rgba(250, 250, 248, 0.92);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--border);
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--text);
}
.brand img { border-radius: 8px; }
.topbar nav {
  display: flex;
  gap: 1.6rem;
  align-items: center;
}
.topbar nav a {
  color: var(--text);
  font-weight: 500;
  font-size: 0.95rem;
}
.topbar nav a.lang {
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 3px 10px;
  font-size: 0.85rem;
}

.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  max-width: 1180px;
  margin: 0 auto;
  padding: 4rem 2rem 5rem;
}
.hero h1 {
  font-size: clamp(2.2rem, 4.5vw, 3.6rem);
  line-height: 1.1;
  margin: 0 0 1.4rem;
  color: var(--primary);
  letter-spacing: -0.02em;
}
.lede {
  font-size: 1.15rem;
  color: var(--text);
  margin: 0 0 2rem;
  max-width: 460px;
}
.lede strong { color: var(--primary-dark); }
.cta-row {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}
.cta {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 0.75rem 1.4rem;
  border-radius: 12px;
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  box-shadow: var(--shadow);
  min-width: 180px;
  cursor: pointer;
}
.cta:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); text-decoration: none; }
.cta-primary { background: var(--text); color: var(--cream); }
.cta-secondary { background: var(--primary); color: var(--cream); }
.cta-sub { font-size: 0.72rem; opacity: 0.75; text-transform: uppercase; letter-spacing: 0.04em; font-weight: 500; }
.cta-store { font-size: 1.1rem; }
.hero-image { display: flex; justify-content: center; }
.hero-image img {
  width: 100%;
  max-width: 540px;
  border-radius: 24px;
  box-shadow: var(--shadow-lg);
}

.features {
  max-width: 1180px;
  margin: 0 auto;
  padding: 4rem 2rem;
}
.features h2,
.pricing h2 {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  text-align: center;
  margin: 0 0 3rem;
  color: var(--text);
  letter-spacing: -0.01em;
}
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}
.card {
  background: white;
  padding: 1.8rem;
  border-radius: 16px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.card .emoji { font-size: 2rem; margin-bottom: 0.6rem; }
.card h3 { margin: 0 0 0.5rem; color: var(--primary-dark); font-size: 1.2rem; }
.card p { margin: 0; color: var(--text-muted); font-size: 0.96rem; line-height: 1.5; }

.pricing {
  background: linear-gradient(180deg, transparent, var(--cream-dark));
  padding: 5rem 2rem;
  margin-top: 2rem;
}
.plans {
  display: grid;
  grid-template-columns: repeat(2, minmax(260px, 320px));
  gap: 2rem;
  justify-content: center;
  max-width: 1000px;
  margin: 0 auto;
}
.plan {
  background: white;
  padding: 2.4rem 2rem;
  border-radius: 20px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  position: relative;
}
.plan-pro {
  background: linear-gradient(140deg, white, #f4faf7);
  border-color: var(--primary);
  box-shadow: 0 8px 32px rgba(46, 125, 111, 0.18);
}
.badge {
  position: absolute;
  top: -12px;
  right: 20px;
  background: var(--primary);
  color: var(--cream);
  padding: 4px 14px;
  border-radius: 100px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.plan h3 { margin: 0 0 0.8rem; font-size: 1.3rem; color: var(--text); }
.price {
  font-size: 2.6rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin: 0 0 1.4rem;
  letter-spacing: -0.02em;
}
.once {
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--text-muted);
  margin-left: 4px;
}
.plan ul { list-style: none; padding: 0; margin: 0; }
.plan li {
  padding: 0.5rem 0 0.5rem 1.6rem;
  position: relative;
  color: var(--text);
  border-bottom: 1px solid var(--border);
}
.plan li:last-child { border-bottom: none; }
.plan li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--primary);
  font-weight: 700;
}
.pricing-note {
  text-align: center;
  margin-top: 2.5rem;
  color: var(--text-muted);
  font-size: 0.95rem;
}

footer {
  background: var(--text);
  color: var(--cream);
  padding: 3rem 2rem 1.5rem;
  margin-top: 2rem;
}
.footer-inner {
  max-width: 1180px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2rem;
}
footer h4 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin: 0 0 0.8rem;
  color: var(--primary-light);
}
footer a {
  display: block;
  color: var(--cream);
  opacity: 0.8;
  padding: 0.2rem 0;
  font-size: 0.92rem;
}
footer a:hover { opacity: 1; }
footer p { margin: 0.4rem 0 0; opacity: 0.75; font-size: 0.92rem; }
.copy {
  text-align: center;
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  opacity: 0.6;
  font-size: 0.85rem;
}

@media (max-width: 880px) {
  .hero { grid-template-columns: 1fr; padding: 2.5rem 1.5rem; gap: 2rem; text-align: center; }
  .lede { margin: 0 auto 2rem; }
  .cta-row { justify-content: center; }
  .hero-image img { max-width: 360px; }
  .topbar { padding: 0.8rem 1.2rem; }
  .topbar nav { gap: 1rem; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .plans { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .topbar nav a:not(.lang) { display: none; }
  .features, .pricing { padding: 3rem 1.2rem; }
  .footer-inner { grid-template-columns: 1fr; }
}