:root {
  --primary: #5b8a72;
  --primary-dark: #3f6a53;
  --bg-alt: #f4f7f5;
  --text: #2b2b2b;
  --text-light: #6b6b6b;
  --radius: 14px;
}

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

body {
  font-family: 'Noto Sans KR', 'Apple SD Gothic Neo', sans-serif;
  color: var(--text);
  line-height: 1.6;
  background: #fff;
}

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

a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* Header */
.header {
  position: sticky;
  top: 0;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid #eee;
  z-index: 100;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--primary-dark);
}
.logo span { color: var(--primary); }

.nav-links {
  display: flex;
  gap: 32px;
  font-weight: 500;
}
.nav-links a:hover { color: var(--primary); }

.menu-toggle { display: none; background: none; border: none; font-size: 1.5rem; cursor: pointer; }

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 26px;
  border-radius: 999px;
  font-weight: 600;
  transition: all .2s ease;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-ghost { border: 1px solid var(--primary); color: var(--primary-dark); }
.btn-ghost:hover { background: var(--bg-alt); }
.btn-small { padding: 8px 18px; font-size: 0.9rem; }
.btn-full { width: 100%; text-align: center; padding: 14px; }

/* Hero */
.hero {
  background: linear-gradient(135deg, #eef6f0 0%, #ffffff 70%);
  padding: 100px 0 80px;
}
.hero-inner { text-align: center; }
.eyebrow { color: var(--primary-dark); font-weight: 600; margin-bottom: 12px; }
.hero h1 { font-size: 2.6rem; font-weight: 800; margin-bottom: 20px; line-height: 1.3; }
.hero-desc { color: var(--text-light); font-size: 1.05rem; margin-bottom: 32px; }
.hero-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-bottom: 56px; }

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 60px;
  flex-wrap: wrap;
}
.hero-stats div { text-align: center; }
.hero-stats strong { display: block; font-size: 1.6rem; color: var(--primary-dark); }
.hero-stats span { color: var(--text-light); font-size: 0.9rem; }

/* Sections */
.section { padding: 90px 0; }
.section-alt { background: var(--bg-alt); }
.section-title { font-size: 2rem; font-weight: 800; text-align: center; margin-bottom: 10px; }
.section-sub { text-align: center; color: var(--text-light); margin-bottom: 48px; }

/* Cards */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 24px;
}
.card {
  background: #fff;
  border: 1px solid #eee;
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  transition: transform .2s ease, box-shadow .2s ease;
}
.card:hover { transform: translateY(-6px); box-shadow: 0 12px 28px rgba(0,0,0,0.08); }
.card-icon { font-size: 2.2rem; margin-bottom: 16px; }
.card h3 { margin-bottom: 10px; font-size: 1.1rem; }
.card p { color: var(--text-light); font-size: 0.92rem; }

/* Experts */
.expert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}
.expert-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  box-shadow: 0 6px 20px rgba(0,0,0,0.04);
}
.expert-avatar {
  width: 72px; height: 72px;
  margin: 0 auto 16px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; font-weight: 700;
}
.expert-card h3 { margin-bottom: 6px; }
.expert-card p { color: var(--text-light); font-size: 0.9rem; }

/* Reviews */
.review-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}
.review-card {
  background: var(--bg-alt);
  border-radius: var(--radius);
  padding: 28px;
}
.review-card p { font-style: italic; margin-bottom: 16px; }
.review-card span { color: var(--primary-dark); font-weight: 600; font-size: 0.9rem; }

/* Pricing */
.price-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}
.price-card {
  position: relative;
  background: #fff;
  border: 1px solid #eee;
  border-radius: var(--radius);
  padding: 36px 28px;
  text-align: center;
}
.price-card.featured {
  border: 2px solid var(--primary);
  transform: scale(1.03);
}
.badge {
  position: absolute;
  top: -12px; left: 50%;
  transform: translateX(-50%);
  background: var(--primary);
  color: #fff;
  font-size: 0.75rem;
  padding: 4px 14px;
  border-radius: 999px;
}
.price-card h3 { margin-bottom: 8px; }
.price { font-size: 1.6rem; font-weight: 800; color: var(--primary-dark); margin-bottom: 20px; }
.price-card ul { margin-bottom: 24px; text-align: left; display: inline-block; }
.price-card li { margin-bottom: 8px; color: var(--text-light); }
.price-card li::before { content: "✓ "; color: var(--primary); font-weight: 700; }

/* Contact */
.contact-inner { max-width: 560px; }
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.form-row { display: flex; gap: 16px; }
.contact-form input, .contact-form textarea {
  padding: 14px 16px;
  border: 1px solid #ddd;
  border-radius: 10px;
  font-size: 0.95rem;
  font-family: inherit;
  width: 100%;
}
.contact-form input:focus, .contact-form textarea:focus {
  outline: none;
  border-color: var(--primary);
}

.form-status { min-height: 1.2em; font-size: 0.9rem; text-align: center; }
.form-status.success { color: var(--primary-dark); font-weight: 600; }
.form-status.error { color: #c0392b; font-weight: 600; }

.btn:disabled, button:disabled { opacity: 0.6; cursor: not-allowed; }

/* Footer */
.footer {
  background: var(--primary-dark);
  color: #fff;
  padding: 32px 0;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 0.9rem;
}
.footer-inner p:first-child { font-weight: 700; font-size: 1.1rem; }
.footer-inner span { color: #cde3d5; }

/* Responsive */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .menu-toggle { display: block; }
  .nav-links.open {
    display: flex;
    position: absolute;
    top: 72px; left: 0; right: 0;
    background: #fff;
    flex-direction: column;
    padding: 20px 24px;
    border-bottom: 1px solid #eee;
    gap: 16px;
  }
  .hero h1 { font-size: 1.9rem; }
  .form-row { flex-direction: column; }
  .price-card.featured { transform: none; }
}