* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: 'Segoe UI', Arial, sans-serif; color: #1f2937; line-height: 1.6; }
.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }
a { text-decoration: none; color: inherit; }

.site-header { background: #0b6e4f; color: #fff; }
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 16px 20px; }
.logo { font-size: 1.4rem; font-weight: 700; }
.nav a { margin-left: 24px; color: #e6fff5; font-weight: 500; }
.nav a:hover { text-decoration: underline; }

.hero { background: linear-gradient(135deg, #0b6e4f, #14a37f); color: #fff; padding: 80px 20px; text-align: center; }
.hero h1 { font-size: 2.2rem; margin-bottom: 16px; }
.hero p { font-size: 1.1rem; margin-bottom: 28px; opacity: 0.95; }

.btn { display: inline-block; background: #ffffff; color: #0b6e4f; padding: 12px 28px; border-radius: 6px; font-weight: 700; }
.btn:hover { background: #e6fff5; }
.btn-outline { background: transparent; border: 2px solid #ffffff; color: #ffffff; }
.btn-outline:hover { background: rgba(255,255,255,0.15); }

.features { padding: 60px 20px; background: #f7faf9; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 24px; }
.card { background: #fff; border-radius: 8px; padding: 28px; box-shadow: 0 2px 10px rgba(0,0,0,0.06); text-align: center; }
.card h3 { color: #0b6e4f; margin-bottom: 10px; }

.cta { background: #0b6e4f; color: #fff; text-align: center; padding: 60px 20px; }
.cta h2 { margin-bottom: 12px; }
.cta p { margin-bottom: 24px; }

.page-header { background: #0b6e4f; color: #fff; padding: 50px 20px; text-align: center; }
.content { padding: 50px 20px; }
.exam-list { list-style: none; }
.exam-list li { padding: 14px 0; border-bottom: 1px solid #e5e7eb; }

.contact-info p { margin-bottom: 12px; }

.site-footer { background: #0b3d2c; color: #d1f5e6; text-align: center; padding: 24px 20px; }