:root {
  --primary: #4A6572;
  --primary-light: #7A9BA8;
  --accent: #E07A5F;
  --accent-hover: #C96A52;
  --bg: #F7F9FA;
  --bg-card: #FFFFFF;
  --text: #2D3748;
  --text-light: #718096;
  --border: #E2E8F0;
  --radius: 12px;
  --shadow: 0 4px 24px rgba(0,0,0,0.06);
}

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

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

.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }

/* Nav */
.nav {
  display: flex; justify-content: space-between; align-items: center;
  padding: 20px 0;
}
.logo {
  font-size: 1.5rem; font-weight: 700; color: var(--primary);
  text-decoration: none; letter-spacing: -0.5px;
}
.lang-switch {
  display: flex; gap: 12px; align-items: center;
}
.lang-switch a {
  font-size: 0.85rem; color: var(--text-light); text-decoration: none;
  padding: 4px 10px; border-radius: 20px; transition: all 0.2s;
}
.lang-switch a.active, .lang-switch a:hover {
  background: var(--primary); color: #fff;
}

/* Hero */
.hero {
  text-align: center; padding: 80px 0 60px;
}
.hero h1 {
  font-size: 3rem; font-weight: 800; line-height: 1.1;
  margin-bottom: 20px; letter-spacing: -1px;
}
.hero .sub {
  font-size: 1.25rem; color: var(--text-light); max-width: 560px;
  margin: 0 auto 36px;
}
.cta-main {
  display: inline-block; background: var(--accent); color: #fff;
  padding: 16px 40px; border-radius: var(--radius); font-size: 1.1rem;
  font-weight: 600; text-decoration: none; border: none; cursor: pointer;
  transition: background 0.2s, transform 0.1s;
}
.cta-main:hover { background: var(--accent-hover); transform: translateY(-1px); }

.trust-bar {
  margin-top: 40px; font-size: 0.9rem; color: var(--text-light);
}

/* Sections */
.section { padding: 60px 0; }
.section-title {
  text-align: center; font-size: 2rem; font-weight: 700;
  margin-bottom: 40px;
}

/* How it works */
.steps {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}
.step {
  background: var(--bg-card); padding: 32px; border-radius: var(--radius);
  box-shadow: var(--shadow); text-align: center;
}
.step-num {
  width: 44px; height: 44px; background: var(--primary-light);
  color: #fff; border-radius: 50%; display: flex; align-items: center;
  justify-content: center; font-weight: 700; margin: 0 auto 16px;
}
.step h3 { font-size: 1.15rem; margin-bottom: 10px; }
.step p { color: var(--text-light); font-size: 0.95rem; }

/* Pricing */
.pricing-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}
.card {
  background: var(--bg-card); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 36px 28px;
  display: flex; flex-direction: column;
  border: 2px solid transparent; transition: border 0.2s;
}
.card:hover { border-color: var(--border); }
.card.featured { border-color: var(--primary); position: relative; }
.card.featured::before {
  content: attr(data-badge); position: absolute; top: -12px; left: 50%;
  transform: translateX(-50%); background: var(--primary); color: #fff;
  padding: 4px 16px; border-radius: 20px; font-size: 0.75rem; font-weight: 600;
}
.card h3 { font-size: 1.3rem; margin-bottom: 8px; }
.card .price {
  font-size: 2.4rem; font-weight: 800; color: var(--primary); margin: 12px 0;
}
.card .price span { font-size: 1rem; font-weight: 400; color: var(--text-light); }
.card ul { list-style: none; margin: 20px 0; flex-grow: 1; }
.card ul li {
  padding: 8px 0; border-bottom: 1px solid var(--border);
  font-size: 0.95rem; color: var(--text-light);
}
.card ul li:last-child { border-bottom: none; }
.card .cta {
  display: block; text-align: center; background: var(--primary);
  color: #fff; padding: 14px; border-radius: var(--radius);
  text-decoration: none; font-weight: 600; cursor: pointer; border: none;
  transition: background 0.2s;
}
.card .cta:hover { background: var(--primary-light); }
.card.featured .cta { background: var(--accent); }
.card.featured .cta:hover { background: var(--accent-hover); }

/* FAQ */
.faq-item {
  background: var(--bg-card); border-radius: var(--radius);
  margin-bottom: 12px; overflow: hidden;
}
.faq-q {
  padding: 20px 24px; cursor: pointer; font-weight: 600;
  display: flex; justify-content: space-between; align-items: center;
}
.faq-a {
  padding: 0 24px 20px; color: var(--text-light); display: none;
}
.faq-item.open .faq-a { display: block; }
.faq-icon { transition: transform 0.2s; }
.faq-item.open .faq-icon { transform: rotate(180deg); }

/* Footer */
.footer {
  text-align: center; padding: 40px 0; color: var(--text-light);
  font-size: 0.85rem; border-top: 1px solid var(--border); margin-top: 40px;
}

/* Modal */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.4);
  display: none; align-items: center; justify-content: center; z-index: 100;
}
.modal-overlay.show { display: flex; }
.modal {
  background: var(--bg-card); padding: 40px; border-radius: var(--radius);
  max-width: 420px; text-align: center; box-shadow: 0 20px 60px rgba(0,0,0,0.2);
}
.modal h3 { font-size: 1.4rem; margin-bottom: 12px; }
.modal p { color: var(--text-light); margin-bottom: 24px; }
.modal .close-btn {
  background: var(--primary); color: #fff; border: none; padding: 12px 32px;
  border-radius: var(--radius); cursor: pointer; font-size: 1rem;
}

/* Mobile */
@media (max-width: 640px) {
  .hero h1 { font-size: 2rem; }
  .hero .sub { font-size: 1rem; }
  .pricing-grid { grid-template-columns: 1fr; }
}