* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: 'Georgia', 'Times New Roman', serif; line-height: 1.6; font-size: 16px; }
h1, h2, h3, h4 { font-family: 'Georgia', 'Times New Roman', serif; font-weight: 700; line-height: 1.25; }
a { text-decoration: none; }
img { max-width: 100%; display: block; }
.section-inner { max-width: 1140px; margin: 0 auto; padding: 72px 24px; }
.center { text-align: center; margin-left: auto; margin-right: auto; }
.lead-narrow { max-width: 680px; margin: 16px auto 0; }

.site-header { position: sticky; top: 0; z-index: 50; }
.header-inner { max-width: 1200px; margin: 0 auto; padding: 16px 24px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.header-logo { display: flex; align-items: center; gap: 12px; }
.logo-mark { width: 40px; height: 40px; border-radius: 8px; display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 15px; flex-shrink: 0; }
.logo-text { font-size: 18px; font-weight: 700; display: flex; flex-direction: column; line-height: 1.2; }
.logo-text small { font-size: 11px; font-weight: 400; letter-spacing: 0.03em; opacity: 0.85; }
.header-nav { display: flex; gap: 28px; }
.nav-link { font-size: 14px; font-weight: 600; }
.btn-nav-cta { padding: 10px 20px; border-radius: 6px; font-size: 14px; font-weight: 700; white-space: nowrap; }

.hero { padding: 88px 24px; }
.hero-inner { max-width: 1140px; margin: 0 auto; display: grid; grid-template-columns: 260px 1fr; gap: 56px; align-items: center; }
.hero-badge-card { border-radius: 16px; padding: 32px 20px; text-align: center; box-shadow: 0 20px 40px rgba(0,0,0,0.25); }
.hero-badge-icon { font-size: 44px; margin-bottom: 12px; }
.hero-badge-caption { font-size: 14px; font-weight: 700; line-height: 1.4; }
.eyebrow { font-size: 13px; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; display: inline-block; margin-bottom: 14px; }
.hero h1 { font-size: 42px; margin-bottom: 20px; }
.hero-lead { font-size: 17px; max-width: 560px; margin-bottom: 28px; }
.hero-cta-row { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 40px; }
.hero-stats { display: flex; gap: 40px; flex-wrap: wrap; }
.hero-stats div { display: flex; flex-direction: column; gap: 4px; }
.hero-stats strong { font-size: 15px; }
.hero-stats span { font-size: 13px; }

.btn-primary, .btn-secondary, .btn-outline { display: inline-block; padding: 14px 26px; border-radius: 6px; font-weight: 700; font-size: 15px; }
.btn-primary.large { padding: 16px 32px; font-size: 16px; }

.section-why h2 { font-size: 30px; margin-bottom: 0; }
.feature-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; margin-top: 44px; }
.feature-card { border-radius: 12px; padding: 28px 22px; }
.feature-icon { font-size: 26px; margin-bottom: 14px; }
.feature-card h3 { font-size: 17px; margin-bottom: 10px; }
.feature-card p { font-size: 14px; }

.section-courses h2 { font-size: 30px; }
.course-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 48px; }
.course-card { border-radius: 12px; overflow: hidden; }
.course-img { width: 100%; height: 170px; object-fit: cover; }
.course-body { padding: 26px 22px; }
.course-body h3 { font-size: 21px; margin-bottom: 4px; }
.course-tagline { font-size: 13px; font-weight: 700; margin-bottom: 16px; }
.course-list { list-style: none; margin-bottom: 22px; }
.course-list li { font-size: 14px; padding-left: 22px; position: relative; margin-bottom: 10px; }
.course-list li::before { content: "\2713"; position: absolute; left: 0; font-weight: 800; }
.note-text { font-size: 14px; margin-top: 36px; font-style: italic; }

.section-instructors .split { display: grid; grid-template-columns: 1fr 420px; gap: 56px; align-items: center; }
.section-instructors h2 { font-size: 28px; margin: 14px 0 16px; }
.section-instructors p { font-size: 15px; margin-bottom: 26px; }
.split-media img { border-radius: 14px; }

.section-testimonials h2 { font-size: 28px; }
.testimonial-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 44px; }
.testimonial-card { border-radius: 12px; padding: 26px 22px; }
.stars { font-size: 15px; margin-bottom: 14px; }
.testimonial-card p { font-size: 14px; margin-bottom: 16px; }
.testimonial-name { font-size: 13px; font-weight: 700; }

.section-cta-banner .section-inner { padding: 56px 24px; }
.section-cta-banner h2 { font-size: 28px; margin-bottom: 10px; }
.section-cta-banner p { font-size: 15px; margin-bottom: 26px; }

.site-footer { padding: 56px 24px 0; }
.footer-nav-inner { max-width: 1140px; margin: 0 auto; display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 32px; padding-bottom: 40px; }
.footer-col { display: flex; flex-direction: column; gap: 12px; }
.footer-col .logo-text { font-size: 17px; margin-bottom: 4px; }
.footer-col h4 { font-size: 14px; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 4px; }
.footer-col a { font-size: 14px; }
.footer-col p { font-size: 13px; line-height: 1.6; }
.footer-nav-bottom { max-width: 1140px; margin: 0 auto; padding: 20px 24px; font-size: 13px; text-align: center; }

.footer-inner { max-width: 900px; margin: 0 auto; padding: 24px; text-align: center; }
.footer-bottom { max-width: 900px; margin: 0 auto; padding: 24px; font-size: 13px; text-align: center; }

@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-badge-card { max-width: 220px; margin: 0 auto; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .course-grid { grid-template-columns: 1fr; }
  .testimonial-grid { grid-template-columns: 1fr; }
  .section-instructors .split { grid-template-columns: 1fr; }
  .footer-nav-inner { grid-template-columns: repeat(2, 1fr); }
  .header-nav { display: none; }
}