:root {
  --bf-bg: #f9fafb;
  --bf-text: #1f2937;
  --bf-text-muted: #4b5563;
  --bf-primary: #059669;
  --bf-primary-dark: #047857;
  --bf-secondary: #d1fae5;
  --bf-white: #ffffff;
  --bf-font-head: 'Merriweather', serif;
  --bf-font-body: 'Open Sans', sans-serif;
  --bf-radius: 6px;
  --bf-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body.bf-shell { font-family: var(--bf-font-body); background-color: var(--bf-bg); color: var(--bf-text); line-height: 1.7; scroll-behavior: smooth; }
a { text-decoration: none; color: inherit; }
.bf-container { max-width: 1140px; margin: 0 auto; padding: 0 1.5rem; }

.bf-header { background: var(--bf-white); box-shadow: var(--bf-shadow); position: sticky; top: 0; z-index: 100; padding: 1rem 0; }
.bf-header-flex { display: flex; justify-content: space-between; align-items: center; }
.bf-brand { font-family: var(--bf-font-head); font-weight: 700; font-size: 1.5rem; color: var(--bf-primary); }
.bf-nav { display: flex; gap: 1.5rem; }
.bf-link { font-weight: 600; color: var(--bf-text); transition: color 0.2s; }
.bf-link:hover { color: var(--bf-primary); }
.bf-toggle { display: none; background: transparent; border: none; font-size: 1.8rem; color: var(--bf-text); cursor: pointer; }

.bf-hero { background: linear-gradient(to bottom, var(--bf-secondary), var(--bf-bg)); padding: 6rem 0; text-align: center; }
.bf-hero-title { font-family: var(--bf-font-head); font-size: 3rem; margin-bottom: 1rem; color: var(--bf-text); }
.bf-hero-sub { font-size: 1.25rem; color: var(--bf-text-muted); max-width: 700px; margin: 0 auto 2rem; }
.bf-btn-main { background: var(--bf-primary); color: var(--bf-white); border: none; padding: 1rem 2.5rem; font-size: 1.1rem; border-radius: var(--bf-radius); cursor: pointer; font-weight: 700; transition: background 0.3s; display: inline-block; }
.bf-btn-main:hover { background: var(--bf-primary-dark); color: var(--bf-white); }
.bf-btn-ghost { background: transparent; color: var(--bf-primary); border: 2px solid var(--bf-primary); padding: 0.85rem 2.5rem; font-size: 1.1rem; border-radius: var(--bf-radius); cursor: pointer; font-weight: 700; transition: all 0.3s; display: inline-block; }
.bf-btn-ghost:hover { background: var(--bf-primary); color: var(--bf-white); }

.bf-title-sec { font-family: var(--bf-font-head); font-size: 2.25rem; text-align: center; margin-bottom: 3rem; color: var(--bf-text); }

.bf-pricing { padding: 5rem 0; background: var(--bf-white); }
.bf-grid-plans { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem; align-items: stretch; }
.bf-plan { background: var(--bf-bg); border: 1px solid #e5e7eb; border-radius: var(--bf-radius); padding: 2.5rem 2rem; text-align: center; display: flex; flex-direction: column; transition: transform 0.3s; }
.bf-plan:hover { transform: translateY(-5px); box-shadow: var(--bf-shadow); }
.bf-featured { border-color: var(--bf-primary); border-width: 2px; position: relative; }
.bf-plan-name { font-family: var(--bf-font-head); font-size: 1.5rem; margin-bottom: 0.5rem; color: var(--bf-primary); }
.bf-plan-info { color: var(--bf-text-muted); margin-bottom: 1.5rem; }
.bf-plan-list { list-style: none; margin-bottom: 2rem; flex-grow: 1; text-align: left; }
.bf-plan-list li { margin-bottom: 0.5rem; padding-left: 1.5rem; position: relative; }
.bf-plan-list li::before { content: '•'; color: var(--bf-primary); font-size: 1.5rem; position: absolute; left: 0; top: -5px; }

.bf-perks { padding: 5rem 0; }
.bf-grid-perks { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 2rem; }
.bf-perk-item { background: var(--bf-white); padding: 2rem; border-radius: var(--bf-radius); box-shadow: var(--bf-shadow); }
.bf-perk-item h4 { font-family: var(--bf-font-head); font-size: 1.25rem; margin-bottom: 1rem; color: var(--bf-primary-dark); }

.bf-testimonials { padding: 5rem 0; background: var(--bf-white); }
.bf-grid-reviews { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 2rem; }
.bf-review { background: var(--bf-secondary); padding: 2rem; border-radius: var(--bf-radius); }
.bf-review p { font-style: italic; margin-bottom: 1rem; }
.bf-review strong { display: block; font-family: var(--bf-font-head); color: var(--bf-primary-dark); text-align: right; }

.bf-faq { padding: 5rem 0; }
.bf-faq-wrapper { max-width: 800px; margin: 0 auto; }
.bf-faq-block { margin-bottom: 1rem; border: 1px solid #e5e7eb; border-radius: var(--bf-radius); background: var(--bf-white); }
.bf-faq-head { width: 100%; text-align: left; padding: 1.5rem; background: none; border: none; font-family: var(--bf-font-body); font-weight: 700; font-size: 1.1rem; cursor: pointer; display: flex; justify-content: space-between; color: var(--bf-text); }
.bf-faq-head::after { content: '\25BC'; font-size: 0.8rem; transition: transform 0.3s; }
.bf-faq-head.bf-open::after { transform: rotate(180deg); }
.bf-faq-body { max-height: 0; overflow: hidden; transition: max-height 0.3s ease; padding: 0 1.5rem; color: var(--bf-text-muted); }

.bf-contact-sec { padding: 5rem 0; background: var(--bf-white); }
.bf-form-box { max-width: 600px; margin: 0 auto; background: var(--bf-bg); padding: 3rem; border-radius: var(--bf-radius); box-shadow: var(--bf-shadow); }
.bf-input-wrap { margin-bottom: 1.5rem; }
.bf-input-wrap label { display: block; font-weight: 600; margin-bottom: 0.5rem; }
.bf-input-wrap input, .bf-input-wrap textarea { width: 100%; padding: 0.75rem; border: 1px solid #d1d5db; border-radius: var(--bf-radius); font-family: inherit; }
.bf-input-wrap input:focus, .bf-input-wrap textarea:focus { outline: none; border-color: var(--bf-primary); }
.bf-alert-ok { background: var(--bf-secondary); color: var(--bf-primary-dark); padding: 1rem; border-radius: var(--bf-radius); margin-top: 1rem; text-align: center; font-weight: bold; }
.bf-disclaimer { font-size: 0.85rem; color: var(--bf-text-muted); margin-top: 1.5rem; text-align: center; }

.bf-footer { background: #111827; color: #f3f4f6; padding: 4rem 0 2rem; }
.bf-footer-layout { display: flex; flex-wrap: wrap; gap: 3rem; justify-content: space-between; }
.bf-footer-info { max-width: 300px; }
.bf-footer-info h3 { font-family: var(--bf-font-head); color: var(--bf-primary); margin-bottom: 1rem; }
.bf-footer-links h4, .bf-footer-legal h4 { font-family: var(--bf-font-head); margin-bottom: 1rem; color: var(--bf-white); }
.bf-footer a { display: block; color: #9ca3af; margin-bottom: 0.5rem; }
.bf-footer a:hover { color: var(--bf-white); }
.bf-copyright { text-align: center; margin-top: 3rem; padding-top: 2rem; border-top: 1px solid #374151; font-size: 0.9rem; color: #6b7280; }

.bf-cookie-banner { position: fixed; bottom: 0; left: 0; width: 100%; background: #1f2937; color: #f9fafb; padding: 1rem; display: flex; justify-content: space-between; align-items: center; transform: translateY(100%); transition: transform 0.4s; z-index: 2000; }
.bf-cookie-banner.bf-visible { transform: translateY(0); }
.bf-cookie-banner a { color: var(--bf-primary); text-decoration: underline; }

.bf-page-wrap { padding: 5rem 0; min-height: 60vh; }
.bf-page-title { font-family: var(--bf-font-head); font-size: 2.5rem; margin-bottom: 2rem; color: var(--bf-primary-dark); }
.bf-page-content p { margin-bottom: 1.5rem; }
.bf-page-content h2 { font-family: var(--bf-font-head); margin: 2rem 0 1rem; }
.bf-page-content ul { list-style: disc; margin-left: 1.5rem; margin-bottom: 1.5rem; }

@media (max-width: 768px) {
  .bf-toggle { display: block; }
  .bf-nav { display: none; width: 100%; flex-direction: column; background: var(--bf-white); position: absolute; top: 100%; left: 0; padding: 1rem; box-shadow: 0 4px 6px rgba(0,0,0,0.1); }
  .bf-nav.bf-active { display: flex; }
  .bf-header-flex { flex-wrap: wrap; }
  .bf-hero-title { font-size: 2rem; }
  .bf-cookie-banner { flex-direction: column; gap: 1rem; text-align: center; }
}