:root {
  --primary: #00d36e;
  --primary-dark: #00b85c;
  --secondary: #313131;
  --accent: #2782e4;
  --bg-light: #F5F7F5;
  --bg-white: #FFFFFF;
  --text-main: #313131;
  --text-muted: #666666;
  --border: #E0E6E0;
  --success: #00d36e;
  --radius: 10px;
  --shadow: 0 2px 16px rgba(0,211,110,0.08);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.10);
  --transition: all 0.3s ease;
  --max-width: 1180px;
}

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

body {
  font-family: 'Work Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text-main);
  line-height: 1.75;
  background: var(--bg-white);
}

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

img { max-width: 100%; height: auto; display: block; }

.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }

.site-header {
  background: var(--bg-white);
  border-bottom: 2px solid var(--primary);
  position: sticky;
  top: 0;
  z-index: 1000;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  height: 68px;
}
.site-logo {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--primary-dark);
}
.site-logo span { color: var(--secondary); font-weight: 400; }
.main-nav { display: flex; gap: 24px; }
.main-nav a {
  color: var(--secondary);
  font-weight: 500;
  font-size: 0.9rem;
  letter-spacing: 0.3px;
  text-transform: uppercase;
  padding: 6px 0;
  border-bottom: 2px solid transparent;
}
.main-nav a:hover, .main-nav a.active { color: var(--primary-dark); border-bottom-color: var(--primary); }
.hamburger { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.hamburger svg { width: 28px; height: 28px; color: var(--secondary); }
.mobile-nav {
  display: none; position: fixed; top: 68px; left: 0; right: 0; bottom: 0;
  background: var(--bg-white); padding: 20px; z-index: 999; flex-direction: column;
}
.mobile-nav a { display: block; padding: 14px 0; border-bottom: 1px solid var(--border); color: var(--secondary); font-weight: 500; }
.mobile-nav.active { display: flex; }

.hero {
  background: linear-gradient(135deg, #E8FBF0 0%, #F0FFF5 50%, #FFFFFF 100%);
  padding: 80px 0;
  position: relative;
}
.hero .container { display: flex; align-items: center; gap: 48px; flex-wrap: wrap; }
.hero-content { flex: 1; min-width: 320px; }
.hero-content h1 { font-family: 'Zilla Slab', Georgia, serif; font-size: 3rem; font-weight: 700; color: var(--secondary); line-height: 1.15; margin-bottom: 20px; }
.hero-content h1 span { color: var(--primary-dark); }
.hero-content p { font-size: 1.15rem; color: var(--text-muted); margin-bottom: 28px; max-width: 480px; }
.hero-image { flex: 1; min-width: 300px; }
.hero-image img { border-radius: 16px; box-shadow: var(--shadow-lg); }

.btn { display: inline-block; padding: 14px 32px; border-radius: 50px; font-weight: 600; font-size: 0.95rem; cursor: pointer; transition: var(--transition); border: none; }
.btn-primary { background: var(--secondary); color: #fff; }
.btn-primary:hover { background: #1a1a1a; color: #fff; transform: translateY(-1px); box-shadow: 0 4px 16px rgba(0,0,0,0.15); }
.btn-green { background: var(--primary); color: #fff; }
.btn-green:hover { background: var(--primary-dark); color: #fff; }
.btn-outline { background: transparent; border: 2px solid var(--primary); color: var(--primary-dark); border-radius: 50px; }
.btn-outline:hover { background: var(--primary); color: #fff; }

.section { padding: 72px 0; }
.section-alt { background: var(--bg-light); }
.section-green { background: linear-gradient(135deg, #00d36e, #00b85c); color: #fff; }
.section-title { font-family: 'Zilla Slab', Georgia, serif; font-size: 2.2rem; font-weight: 700; text-align: center; margin-bottom: 12px; color: var(--secondary); }
.section-green .section-title { color: #fff; }
.section-subtitle { text-align: center; color: var(--text-muted); font-size: 1.05rem; max-width: 600px; margin: 0 auto 44px; }
.section-green .section-subtitle { color: rgba(255,255,255,0.9); }
.section-title::after { content: ''; display: block; width: 50px; height: 3px; background: var(--primary); margin: 14px auto 0; border-radius: 2px; }
.section-green .section-title::after { background: rgba(255,255,255,0.5); }

.cards-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.card { background: var(--bg-white); border-radius: 14px; overflow: hidden; box-shadow: var(--shadow); transition: var(--transition); border: 1px solid var(--border); }
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); border-color: var(--primary); }
.card-image { height: 200px; overflow: hidden; }
.card-image img { width: 100%; height: 100%; object-fit: cover; transition: var(--transition); }
.card:hover .card-image img { transform: scale(1.04); }
.card-body { padding: 24px; }
.card-body h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 10px; color: var(--secondary); }
.card-body p { color: var(--text-muted); font-size: 0.92rem; margin-bottom: 14px; }
.card-link { font-weight: 600; color: var(--primary-dark); font-size: 0.88rem; }

.features-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }
.feature-item { text-align: center; padding: 28px 16px; }
.feature-icon { width: 60px; height: 60px; background: linear-gradient(135deg, #E8FBF0, #D0F5E0); border-radius: 14px; display: flex; align-items: center; justify-content: center; margin: 0 auto 16px; }
.feature-icon svg { width: 26px; height: 26px; color: var(--primary-dark); }
.feature-item h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 6px; }
.feature-item p { color: var(--text-muted); font-size: 0.88rem; }

.stats-banner { background: linear-gradient(135deg, var(--primary), var(--primary-dark)); color: #fff; padding: 56px 0; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; text-align: center; }
.stat-item h3 { font-family: 'Zilla Slab', Georgia, serif; font-size: 2.8rem; font-weight: 700; margin-bottom: 4px; }
.stat-item p { font-size: 0.9rem; opacity: 0.85; }

.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.two-col-text h2 { font-family: 'Zilla Slab', Georgia, serif; font-size: 1.9rem; font-weight: 700; margin-bottom: 16px; color: var(--secondary); }
.two-col-text p { color: var(--text-muted); margin-bottom: 14px; }
.two-col-image img { border-radius: 14px; box-shadow: var(--shadow-lg); }

.testimonial-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.testimonial { background: var(--bg-white); padding: 28px; border-radius: 14px; box-shadow: var(--shadow); border-top: 3px solid var(--primary); }
.testimonial p { font-style: italic; color: var(--text-main); margin-bottom: 14px; font-size: 0.93rem; }
.testimonial-author { font-weight: 600; color: var(--secondary); font-size: 0.88rem; }
.testimonial-stars { color: #FFB800; margin-bottom: 10px; }

.newsletter { background: var(--secondary); padding: 56px 0; color: #fff; text-align: center; }
.newsletter h2 { color: #fff; margin-bottom: 10px; font-family: 'Zilla Slab', Georgia, serif; font-size: 1.8rem; }
.newsletter p { opacity: 0.75; margin-bottom: 28px; }
.newsletter-form { display: flex; max-width: 480px; margin: 0 auto; gap: 10px; }
.newsletter-form input { flex: 1; padding: 14px 20px; border: none; border-radius: 50px; font-size: 0.95rem; }
.newsletter-form button { white-space: nowrap; }

.faq-list { max-width: 780px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--border); padding: 18px 0; }
.faq-question { font-weight: 600; cursor: pointer; display: flex; justify-content: space-between; align-items: center; color: var(--secondary); }
.faq-question svg { width: 20px; height: 20px; transition: var(--transition); color: var(--primary); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.3s ease; color: var(--text-muted); font-size: 0.93rem; }
.faq-item.active .faq-answer { max-height: 200px; padding-top: 10px; }
.faq-item.active .faq-question svg { transform: rotate(180deg); }

.site-footer { background: #222; color: #bbb; padding: 56px 0 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 36px; margin-bottom: 36px; }
.footer-col h4 { color: #fff; font-size: 1rem; margin-bottom: 16px; }
.footer-col p { font-size: 0.88rem; line-height: 1.8; }
.footer-col a { display: block; color: #999; font-size: 0.88rem; padding: 3px 0; }
.footer-col a:hover { color: var(--primary); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding: 18px 0; text-align: center; font-size: 0.82rem; color: #777; }

.page-header { background: linear-gradient(135deg, #E8FBF0, #F0FFF5); padding: 56px 0; text-align: center; }
.page-header h1 { font-family: 'Zilla Slab', Georgia, serif; font-size: 2.4rem; font-weight: 700; color: var(--secondary); }
.page-content { max-width: 860px; margin: 0 auto; padding: 56px 24px; }
.page-content h2 { font-family: 'Zilla Slab', Georgia, serif; font-size: 1.5rem; font-weight: 700; margin: 28px 0 14px; color: var(--secondary); }
.page-content h3 { font-size: 1.2rem; font-weight: 600; margin: 20px 0 10px; }
.page-content p { margin-bottom: 14px; }
.page-content ul, .page-content ol { margin: 0 0 14px 24px; }
.page-content li { margin-bottom: 6px; }

.article-meta { display: flex; gap: 16px; color: var(--text-muted); font-size: 0.88rem; margin-bottom: 20px; }
.article-hero { width: 100%; height: 380px; object-fit: cover; border-radius: 14px; margin-bottom: 28px; }

.contact-form { max-width: 580px; margin: 0 auto; }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-weight: 600; margin-bottom: 5px; font-size: 0.93rem; }
.form-group input, .form-group textarea, .form-group select { width: 100%; padding: 12px 16px; border: 1px solid var(--border); border-radius: var(--radius); font-size: 0.95rem; font-family: inherit; transition: var(--transition); }
.form-group input:focus, .form-group textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(0,211,110,0.1); }
.form-group textarea { min-height: 130px; resize: vertical; }

.cookie-banner { position: fixed; bottom: 0; left: 0; right: 0; background: #222; color: #fff; padding: 18px; z-index: 10000; display: none; box-shadow: 0 -4px 20px rgba(0,0,0,0.2); }
.cookie-banner.show { display: block; }
.cookie-inner { max-width: var(--max-width); margin: 0 auto; }
.cookie-banner p { font-size: 0.88rem; margin-bottom: 14px; }
.cookie-options { display: flex; gap: 12px; margin-bottom: 14px; flex-wrap: wrap; }
.cookie-option { display: flex; align-items: center; gap: 5px; font-size: 0.82rem; }
.cookie-option input[type="checkbox"] { accent-color: var(--primary); }
.cookie-buttons { display: flex; gap: 10px; }
.cookie-buttons button { padding: 10px 22px; border-radius: 50px; border: none; cursor: pointer; font-weight: 600; font-size: 0.88rem; }
.cookie-accept-all { background: var(--primary); color: #fff; }
.cookie-accept-selected { background: rgba(255,255,255,0.12); color: #fff; }

@media (max-width: 768px) {
  .main-nav { display: none; }
  .hamburger { display: block; }
  .hero .container { flex-direction: column; }
  .hero-content h1 { font-size: 2.2rem; }
  .cards-grid, .features-grid, .testimonial-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .two-col { grid-template-columns: 1fr; gap: 28px; }
  .footer-grid { grid-template-columns: 1fr; }
  .newsletter-form { flex-direction: column; }
  .section { padding: 44px 0; }
}