:root {
  --bi-bg-deep: #0d1117;
  --bi-bg-base: #111820;
  --bi-bg-surface: #161e28;
  --bi-bg-card: #1a2332;
  --bi-bg-card-hover: #1f2a3d;
  --bi-bg-elevated: #202d40;

  --bi-text-primary: #e8edf3;
  --bi-text-secondary: #94a3b8;
  --bi-text-muted: #64748b;
  --bi-text-inverse: #0d1117;

  --bi-accent-green: #4ade80;
  --bi-accent-green-dim: #22c55e;
  --bi-accent-green-deep: #166534;
  --bi-accent-blue: #38bdf8;
  --bi-accent-amber: #fbbf24;
  --bi-accent-purple: #a78bfa;

  --bi-border: rgba(255,255,255,0.07);
  --bi-border-hover: rgba(255,255,255,0.14);

  --bi-shadow-sm: 0 1px 3px rgba(0,0,0,0.4), 0 1px 2px rgba(0,0,0,0.3);
  --bi-shadow-md: 0 4px 12px rgba(0,0,0,0.5), 0 2px 6px rgba(0,0,0,0.3);
  --bi-shadow-lg: 0 10px 30px rgba(0,0,0,0.6), 0 4px 12px rgba(0,0,0,0.4);
  --bi-shadow-xl: 0 20px 50px rgba(0,0,0,0.7), 0 8px 20px rgba(0,0,0,0.5);
  --bi-shadow-glow: 0 0 20px rgba(74,222,128,0.15), 0 4px 12px rgba(0,0,0,0.5);

  --bi-radius-sm: 6px;
  --bi-radius-md: 12px;
  --bi-radius-lg: 20px;
  --bi-radius-xl: 28px;
  --bi-radius-full: 9999px;

  --bi-nav-height: 72px;
  --bi-transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --bi-transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}


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

html { scroll-behavior: smooth; overflow-x: hidden; }

body.bi-body {
  font-family: 'DM Sans', sans-serif;
  background-color: var(--bi-bg-base);
  color: var(--bi-text-primary);
  line-height: 1.65;
  font-size: 16px;
  overflow-x: hidden;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; }


.bi-body::before {
  content: '';
  position: fixed;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(74,222,128,0.04) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.bi-body::after {
  content: '';
  position: fixed;
  bottom: -150px;
  left: -150px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(56,189,248,0.04) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}


.bi-container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}


h1, h2, h3, h4 { font-weight: 700; line-height: 1.2; color: var(--bi-text-primary); }

.bi-section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--bi-accent-green);
  margin-bottom: 12px;
}

.bi-section-label--light { color: rgba(255,255,255,0.7); }

.bi-section-title {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 700;
  color: var(--bi-text-primary);
  margin-bottom: 16px;
}

.bi-section-desc {
  font-size: 1.05rem;
  color: var(--bi-text-secondary);
  max-width: 600px;
  line-height: 1.7;
}

.bi-section-header {
  text-align: center;
  margin-bottom: 60px;
}

.bi-section-header .bi-section-desc { margin: 0 auto; }


.bi-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--bi-nav-height);
  transition: background-color var(--bi-transition), box-shadow var(--bi-transition), backdrop-filter var(--bi-transition);
  background-color: transparent;
}

.bi-nav.bi-nav--solid,
.bi-nav.bi-nav--scrolled {
  background-color: rgba(13,17,23,0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--bi-border), var(--bi-shadow-md);
}

.bi-nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 32px;
}

.bi-nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  transition: opacity var(--bi-transition);
}

.bi-nav-logo:hover { opacity: 0.85; }

.bi-logo-img { width: 32px; height: 32px; }
.bi-logo-img--footer { width: 28px; height: 28px; }

.bi-logo-text {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--bi-text-primary);
  letter-spacing: -0.02em;
}

.bi-nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
}

.bi-nav-link {
  padding: 8px 14px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--bi-text-secondary);
  border-radius: var(--bi-radius-sm);
  transition: color var(--bi-transition), background-color var(--bi-transition);
  white-space: nowrap;
}

.bi-nav-link:hover {
  color: var(--bi-text-primary);
  background-color: rgba(255,255,255,0.06);
}

.bi-nav-link--active {
  color: var(--bi-accent-green);
}

.bi-nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}


.bi-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 22px;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--bi-radius-md);
  transition: all var(--bi-transition);
  white-space: nowrap;
  cursor: pointer;
  text-decoration: none;
}

.bi-btn--primary {
  background: var(--bi-accent-green);
  color: var(--bi-text-inverse);
  box-shadow: 0 0 0 0 rgba(74,222,128,0);
}

.bi-btn--primary:hover {
  background: #5de88a;
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(74,222,128,0.35);
}

.bi-btn--ghost {
  background: transparent;
  color: var(--bi-text-primary);
  border: 1.5px solid var(--bi-border-hover);
}

.bi-btn--ghost:hover {
  border-color: var(--bi-accent-green);
  color: var(--bi-accent-green);
  background: rgba(74,222,128,0.06);
}

.bi-btn--outline {
  background: transparent;
  color: var(--bi-text-primary);
  border: 1.5px solid rgba(255,255,255,0.3);
}

.bi-btn--outline:hover {
  border-color: rgba(255,255,255,0.6);
  background: rgba(255,255,255,0.06);
}

.bi-btn--lg {
  padding: 14px 32px;
  font-size: 1rem;
  border-radius: var(--bi-radius-lg);
}

.bi-btn--sm {
  padding: 8px 16px;
  font-size: 0.82rem;
}

.bi-btn--full { width: 100%; }


.bi-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 8px;
  border-radius: var(--bi-radius-sm);
  transition: background-color var(--bi-transition);
}

.bi-hamburger:hover { background-color: rgba(255,255,255,0.06); }

.bi-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--bi-text-primary);
  border-radius: 2px;
  transition: all var(--bi-transition);
}


.bi-mobile-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  z-index: 1100;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--bi-transition-slow);
  backdrop-filter: blur(4px);
}

.bi-mobile-overlay.bi-active {
  opacity: 1;
  pointer-events: all;
}

.bi-mobile-menu {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(320px, 85vw);
  background: var(--bi-bg-card);
  z-index: 1200;
  transform: translateX(100%);
  transition: transform var(--bi-transition-slow);
  display: flex;
  flex-direction: column;
  padding: 80px 32px 40px;
  box-shadow: var(--bi-shadow-xl);
  border-left: 1px solid var(--bi-border);
}

.bi-mobile-menu.bi-active { transform: translateX(0); }

.bi-mobile-close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--bi-radius-sm);
  color: var(--bi-text-secondary);
  font-size: 1.1rem;
  transition: all var(--bi-transition);
}

.bi-mobile-close:hover {
  color: var(--bi-text-primary);
  background: rgba(255,255,255,0.06);
}

.bi-mobile-links {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
}

.bi-mobile-link {
  display: block;
  padding: 14px 0;
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--bi-text-secondary);
  border-bottom: 1px solid var(--bi-border);
  transition: color var(--bi-transition);
}

.bi-mobile-link:hover { color: var(--bi-accent-green); }

.bi-mobile-actions { padding-top: 24px; }


.bi-hero {
  position: relative;
  height: 100vh;
  min-height: 640px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.bi-hero-half {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 50%;
  transition: transform 0.9s cubic-bezier(0.77, 0, 0.175, 1);
}

.bi-hero-left {
  left: 0;
  background: linear-gradient(135deg, #0d1f14 0%, #0f2318 40%, #132a1e 100%);
  transform: translateX(-100%);
}

.bi-hero-right {
  right: 0;
  transform: translateX(100%);
  overflow: hidden;
}

.bi-hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.5) saturate(0.8);
}

.bi-hero.bi-hero--loaded .bi-hero-left,
.bi-hero.bi-hero--loaded .bi-hero-right {
  transform: translateX(0);
}

.bi-hero-content {
  position: relative;
  z-index: 10;
  text-align: center;
  max-width: 760px;
  padding: 0 24px;
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease 0.7s, transform 0.7s ease 0.7s;
}

.bi-hero.bi-hero--loaded .bi-hero-content {
  opacity: 1;
  transform: translateY(0);
}

.bi-hero-badge {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(74,222,128,0.12);
  border: 1px solid rgba(74,222,128,0.3);
  border-radius: var(--bi-radius-full);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--bi-accent-green);
  margin-bottom: 24px;
}

.bi-hero-title {
  font-size: clamp(2.2rem, 5.5vw, 4rem);
  font-weight: 700;
  line-height: 1.1;
  color: var(--bi-text-primary);
  margin-bottom: 20px;
  text-shadow: 0 2px 20px rgba(0,0,0,0.5);
}

.bi-hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: rgba(255,255,255,0.75);
  line-height: 1.65;
  margin-bottom: 40px;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

.bi-hero-btns {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

.bi-hero-scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  color: rgba(255,255,255,0.4);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  animation: bi-bounce 2s ease-in-out infinite;
  z-index: 10;
}

@keyframes bi-bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(6px); }
}


.bi-section {
  padding: 96px 0;
  position: relative;
}


.bi-info-section {
  background: var(--bi-bg-surface);
}

.bi-info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.bi-info-card {
  background: var(--bi-bg-card);
  border: 1px solid var(--bi-border);
  border-radius: var(--bi-radius-lg);
  padding: 32px 28px;
  transition: all var(--bi-transition);
  box-shadow: var(--bi-shadow-sm);
  position: relative;
  overflow: hidden;
}

.bi-info-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--bi-accent-green), transparent);
  opacity: 0;
  transition: opacity var(--bi-transition);
}

.bi-info-card:hover {
  background: var(--bi-bg-card-hover);
  border-color: var(--bi-border-hover);
  transform: translateY(-4px);
  box-shadow: var(--bi-shadow-lg);
}

.bi-info-card:hover::before { opacity: 1; }

.bi-info-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--bi-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 20px;
}

.bi-info-icon--green { background: rgba(74,222,128,0.12); color: var(--bi-accent-green); }
.bi-info-icon--blue { background: rgba(56,189,248,0.12); color: var(--bi-accent-blue); }
.bi-info-icon--amber { background: rgba(251,191,36,0.12); color: var(--bi-accent-amber); }
.bi-info-icon--purple { background: rgba(167,139,250,0.12); color: var(--bi-accent-purple); }

.bi-info-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--bi-text-primary);
}

.bi-info-text {
  font-size: 0.92rem;
  color: var(--bi-text-secondary);
  line-height: 1.65;
  margin-bottom: 20px;
}

.bi-info-link {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--bi-accent-green);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap var(--bi-transition), opacity var(--bi-transition);
}

.bi-info-link:hover { gap: 10px; opacity: 0.85; }


.bi-about-section { background: var(--bi-bg-base); }

.bi-about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.bi-about-image-wrap {
  position: relative;
}

.bi-about-img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  border-radius: var(--bi-radius-xl);
  box-shadow: var(--bi-shadow-xl);
}

.bi-about-badge-float {
  position: absolute;
  bottom: -20px;
  right: -20px;
  background: var(--bi-accent-green);
  color: var(--bi-text-inverse);
  padding: 14px 20px;
  border-radius: var(--bi-radius-md);
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 0.9rem;
  box-shadow: var(--bi-shadow-lg);
}

.bi-about-text {
  font-size: 1rem;
  color: var(--bi-text-secondary);
  line-height: 1.75;
  margin-bottom: 16px;
}

.bi-about-pillars {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 28px;
}

.bi-pillar {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.92rem;
  color: var(--bi-text-secondary);
}

.bi-pillar i {
  color: var(--bi-accent-green);
  font-size: 0.85rem;
  flex-shrink: 0;
}


.bi-timeline-section {
  background: var(--bi-bg-surface);
  overflow: hidden;
}

.bi-timeline {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
}

.bi-timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, transparent, var(--bi-accent-green) 10%, var(--bi-accent-green) 90%, transparent);
  transform: translateX(-50%);
  opacity: 0.3;
}

.bi-timeline-item {
  display: flex;
  align-items: flex-start;
  margin-bottom: 48px;
  position: relative;
}

.bi-timeline-item--left { flex-direction: row; }
.bi-timeline-item--right { flex-direction: row-reverse; }

.bi-timeline-content {
  width: calc(50% - 40px);
  background: var(--bi-bg-card);
  border: 1px solid var(--bi-border);
  border-radius: var(--bi-radius-lg);
  padding: 28px;
  box-shadow: var(--bi-shadow-md);
  transition: all var(--bi-transition);
}

.bi-timeline-content:hover {
  border-color: var(--bi-border-hover);
  box-shadow: var(--bi-shadow-lg);
  transform: translateY(-2px);
}

.bi-timeline-dot {
  position: absolute;
  left: 50%;
  top: 28px;
  width: 14px;
  height: 14px;
  background: var(--bi-accent-green);
  border-radius: 50%;
  transform: translateX(-50%);
  box-shadow: 0 0 0 4px rgba(74,222,128,0.15), var(--bi-shadow-sm);
}

.bi-timeline-step {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--bi-accent-green);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.bi-timeline-title {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.bi-timeline-text {
  font-size: 0.9rem;
  color: var(--bi-text-secondary);
  line-height: 1.65;
}


.bi-tabs-section { background: var(--bi-bg-base); }

.bi-tabs-wrap {
  background: var(--bi-bg-card);
  border: 1px solid var(--bi-border);
  border-radius: var(--bi-radius-xl);
  overflow: hidden;
  box-shadow: var(--bi-shadow-lg);
}

.bi-tabs-nav {
  display: flex;
  border-bottom: 1px solid var(--bi-border);
  background: var(--bi-bg-surface);
  overflow-x: auto;
  scrollbar-width: none;
}

.bi-tabs-nav::-webkit-scrollbar { display: none; }

.bi-tab-btn {
  padding: 18px 28px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--bi-text-secondary);
  border-bottom: 2px solid transparent;
  transition: all var(--bi-transition);
  white-space: nowrap;
  flex-shrink: 0;
}

.bi-tab-btn:hover { color: var(--bi-text-primary); }

.bi-tab-btn--active {
  color: var(--bi-accent-green);
  border-bottom-color: var(--bi-accent-green);
  background: rgba(74,222,128,0.04);
}

.bi-tabs-content { position: relative; }

.bi-tab-panel {
  display: none;
  opacity: 0;
  transition: opacity var(--bi-transition);
}

.bi-tab-panel--active {
  display: block;
  opacity: 1;
}

.bi-tab-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  min-height: 380px;
}

.bi-tab-text {
  padding: 44px 40px;
}

.bi-tab-text h3 {
  font-size: 1.35rem;
  margin-bottom: 16px;
}

.bi-tab-text p {
  font-size: 0.95rem;
  color: var(--bi-text-secondary);
  line-height: 1.7;
  margin-bottom: 16px;
}

.bi-tab-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 20px;
}

.bi-tab-list li {
  font-size: 0.88rem;
  color: var(--bi-text-secondary);
  padding-left: 16px;
  position: relative;
}

.bi-tab-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 6px;
  background: var(--bi-accent-green);
  border-radius: 50%;
}

.bi-tab-image {
  overflow: hidden;
  border-left: 1px solid var(--bi-border);
}

.bi-tab-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--bi-transition-slow);
}

.bi-tab-image:hover .bi-tab-img { transform: scale(1.03); }


.bi-feature-section {
  position: relative;
  min-height: 480px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.bi-feature-bg {
  position: absolute;
  inset: 0;
}

.bi-feature-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.bi-feature-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(13,17,23,0.92) 0%, rgba(13,17,23,0.75) 100%);
}

.bi-feature-content {
  position: relative;
  z-index: 2;
  padding: 80px 24px;
}

.bi-feature-text { max-width: 640px; }

.bi-feature-title {
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 700;
  color: var(--bi-text-primary);
  line-height: 1.25;
  margin-bottom: 20px;
}

.bi-feature-subtitle {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.7);
  line-height: 1.7;
}


.bi-contact-section { background: var(--bi-bg-surface); }

.bi-contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 64px;
  align-items: start;
}

.bi-contact-desc {
  font-size: 0.95rem;
  color: var(--bi-text-secondary);
  line-height: 1.7;
  margin-bottom: 32px;
}

.bi-contact-details { display: flex; flex-direction: column; gap: 16px; }

.bi-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  font-size: 0.9rem;
  color: var(--bi-text-secondary);
}

.bi-contact-item i {
  color: var(--bi-accent-green);
  width: 16px;
  margin-top: 2px;
  flex-shrink: 0;
}

.bi-contact-item a {
  color: var(--bi-text-secondary);
  transition: color var(--bi-transition);
}

.bi-contact-item a:hover { color: var(--bi-accent-green); }


.bi-contact-form-wrap {
  background: var(--bi-bg-card);
  border: 1px solid var(--bi-border);
  border-radius: var(--bi-radius-xl);
  padding: 40px;
  box-shadow: var(--bi-shadow-lg);
}

.bi-form { display: flex; flex-direction: column; gap: 20px; }

.bi-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.bi-form-group { display: flex; flex-direction: column; gap: 8px; }

.bi-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--bi-text-secondary);
  letter-spacing: 0.02em;
}

.bi-input {
  background: var(--bi-bg-surface);
  border: 1.5px solid var(--bi-border);
  border-radius: var(--bi-radius-md);
  padding: 12px 16px;
  font-size: 0.95rem;
  color: var(--bi-text-primary);
  transition: border-color var(--bi-transition), box-shadow var(--bi-transition);
  outline: none;
  width: 100%;
}

.bi-input:focus {
  border-color: var(--bi-accent-green);
  box-shadow: 0 0 0 3px rgba(74,222,128,0.12);
}

.bi-input::placeholder { color: var(--bi-text-muted); }

.bi-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2364748b' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
  cursor: pointer;
}

.bi-select option { background: var(--bi-bg-card); }

.bi-textarea { resize: vertical; min-height: 120px; }

.bi-form-check {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.bi-checkbox {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 2px;
  accent-color: var(--bi-accent-green);
  cursor: pointer;
}

.bi-check-label {
  font-size: 0.85rem;
  color: var(--bi-text-secondary);
  line-height: 1.5;
  cursor: pointer;
}

.bi-link {
  color: var(--bi-accent-green);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: opacity var(--bi-transition);
}

.bi-link:hover { opacity: 0.8; }


.bi-page-hero {
  position: relative;
  height: 420px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  margin-top: var(--bi-nav-height);
}

.bi-page-hero-bg {
  position: absolute;
  inset: 0;
}

.bi-page-hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.bi-page-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(13,17,23,0.95) 0%, rgba(13,17,23,0.5) 60%, rgba(13,17,23,0.2) 100%);
}

.bi-page-hero-content {
  position: relative;
  z-index: 2;
  padding-bottom: 48px;
}

.bi-page-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  color: var(--bi-text-primary);
  margin-bottom: 12px;
}

.bi-page-subtitle {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.7);
  max-width: 560px;
  line-height: 1.65;
}


.bi-inner-hero {
  background: var(--bi-bg-surface);
  padding: 120px 0 60px;
  border-bottom: 1px solid var(--bi-border);
  margin-top: var(--bi-nav-height);
}

.bi-inner-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  margin-bottom: 12px;
}

.bi-inner-subtitle {
  font-size: 1.05rem;
  color: var(--bi-text-secondary);
}


.bi-content-grid {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 48px;
  align-items: start;
}

.bi-content-block { margin-bottom: 48px; }

.bi-content-block h2 {
  font-size: 1.5rem;
  margin-bottom: 16px;
}

.bi-content-block p {
  font-size: 0.97rem;
  color: var(--bi-text-secondary);
  line-height: 1.75;
  margin-bottom: 14px;
}

.bi-checklist { display: flex; flex-direction: column; gap: 20px; }

.bi-checklist-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.bi-checklist-item > i {
  width: 24px;
  height: 24px;
  background: rgba(74,222,128,0.12);
  color: var(--bi-accent-green);
  border-radius: var(--bi-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.bi-checklist-item strong {
  display: block;
  font-size: 0.95rem;
  color: var(--bi-text-primary);
  margin-bottom: 4px;
}

.bi-checklist-item p {
  font-size: 0.88rem;
  color: var(--bi-text-secondary);
  line-height: 1.6;
  margin-bottom: 0;
}


.bi-sidebar-card {
  background: var(--bi-bg-card);
  border: 1px solid var(--bi-border);
  border-radius: var(--bi-radius-lg);
  padding: 28px;
  margin-bottom: 20px;
  box-shadow: var(--bi-shadow-md);
}

.bi-sidebar-card--accent {
  background: linear-gradient(135deg, rgba(74,222,128,0.08) 0%, rgba(74,222,128,0.03) 100%);
  border-color: rgba(74,222,128,0.2);
}

.bi-sidebar-card h3 {
  font-size: 1.05rem;
  margin-bottom: 16px;
}

.bi-sidebar-card p {
  font-size: 0.88rem;
  color: var(--bi-text-secondary);
  line-height: 1.65;
  margin-bottom: 12px;
}

.bi-sidebar-list { display: flex; flex-direction: column; gap: 12px; margin-bottom: 24px; }

.bi-sidebar-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--bi-text-secondary);
}

.bi-sidebar-list li i {
  color: var(--bi-accent-green);
  width: 14px;
  flex-shrink: 0;
}


.bi-image-feature-section { background: var(--bi-bg-surface); }

.bi-image-feature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.bi-image-feature-img-wrap {
  border-radius: var(--bi-radius-xl);
  overflow: hidden;
  box-shadow: var(--bi-shadow-xl);
}

.bi-image-feature-img {
  width: 100%;
  height: 380px;
  object-fit: cover;
  transition: transform var(--bi-transition-slow);
}

.bi-image-feature-img-wrap:hover .bi-image-feature-img { transform: scale(1.03); }

.bi-image-feature-text h2 {
  font-size: 1.6rem;
  margin-bottom: 16px;
}

.bi-image-feature-text p {
  font-size: 0.95rem;
  color: var(--bi-text-secondary);
  line-height: 1.75;
  margin-bottom: 14px;
}


.bi-cta-section { background: var(--bi-bg-base); }

.bi-cta-card {
  background: linear-gradient(135deg, var(--bi-bg-card) 0%, var(--bi-bg-elevated) 100%);
  border: 1px solid var(--bi-border);
  border-radius: var(--bi-radius-xl);
  padding: 64px;
  text-align: center;
  box-shadow: var(--bi-shadow-lg);
  position: relative;
  overflow: hidden;
}

.bi-cta-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--bi-accent-green), var(--bi-accent-blue));
}

.bi-cta-card h2 {
  font-size: 1.8rem;
  margin-bottom: 16px;
}

.bi-cta-card p {
  font-size: 1rem;
  color: var(--bi-text-secondary);
  max-width: 520px;
  margin: 0 auto 32px;
  line-height: 1.7;
}

.bi-cta-btns {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}


.bi-programs-intro {
  max-width: 700px;
  margin-bottom: 56px;
}

.bi-programs-intro h2 {
  font-size: 1.6rem;
  margin-bottom: 16px;
}

.bi-programs-intro p {
  font-size: 0.97rem;
  color: var(--bi-text-secondary);
  line-height: 1.75;
  margin-bottom: 12px;
}

.bi-programs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.bi-program-card {
  background: var(--bi-bg-card);
  border: 1px solid var(--bi-border);
  border-radius: var(--bi-radius-lg);
  padding: 32px 28px;
  transition: all var(--bi-transition);
  box-shadow: var(--bi-shadow-sm);
  position: relative;
}

.bi-program-card:hover {
  border-color: var(--bi-border-hover);
  transform: translateY(-4px);
  box-shadow: var(--bi-shadow-lg);
}

.bi-program-number {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--bi-text-muted);
  text-transform: uppercase;
  margin-bottom: 12px;
}

.bi-program-icon {
  width: 48px;
  height: 48px;
  background: rgba(74,222,128,0.1);
  color: var(--bi-accent-green);
  border-radius: var(--bi-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  margin-bottom: 16px;
}

.bi-program-card h3 {
  font-size: 1rem;
  margin-bottom: 12px;
}

.bi-program-card p {
  font-size: 0.88rem;
  color: var(--bi-text-secondary);
  line-height: 1.65;
  margin-bottom: 20px;
}

.bi-program-link {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--bi-accent-green);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap var(--bi-transition);
}

.bi-program-link:hover { gap: 10px; }


.bi-format-section { background: var(--bi-bg-surface); }

.bi-format-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}

.bi-format-item {
  background: var(--bi-bg-card);
  border: 1px solid var(--bi-border);
  border-radius: var(--bi-radius-lg);
  padding: 28px;
  text-align: center;
  transition: all var(--bi-transition);
}

.bi-format-item:hover {
  border-color: var(--bi-border-hover);
  transform: translateY(-3px);
  box-shadow: var(--bi-shadow-md);
}

.bi-format-icon {
  width: 56px;
  height: 56px;
  background: rgba(56,189,248,0.1);
  color: var(--bi-accent-blue);
  border-radius: var(--bi-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin: 0 auto 16px;
}

.bi-format-item h3 {
  font-size: 1rem;
  margin-bottom: 10px;
}

.bi-format-item p {
  font-size: 0.88rem;
  color: var(--bi-text-secondary);
  line-height: 1.65;
}


.bi-pricing-intro {
  max-width: 680px;
  margin-bottom: 48px;
}

.bi-pricing-intro p {
  font-size: 0.97rem;
  color: var(--bi-text-secondary);
  line-height: 1.75;
  margin-bottom: 12px;
}

.bi-pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  align-items: start;
}

.bi-pricing-card {
  background: var(--bi-bg-card);
  border: 1px solid var(--bi-border);
  border-radius: var(--bi-radius-xl);
  overflow: hidden;
  box-shadow: var(--bi-shadow-md);
  transition: all var(--bi-transition);
}

.bi-pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--bi-shadow-xl);
}

.bi-pricing-card--featured {
  border-color: rgba(74,222,128,0.4);
  box-shadow: var(--bi-shadow-glow);
  position: relative;
}

.bi-pricing-card--featured::before {
  content: 'Más completo';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  background: var(--bi-accent-green);
  color: var(--bi-text-inverse);
  text-align: center;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 6px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.bi-pricing-header {
  padding: 32px 28px 20px;
  border-bottom: 1px solid var(--bi-border);
}

.bi-pricing-card--featured .bi-pricing-header { padding-top: 48px; }

.bi-pricing-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--bi-text-muted);
  margin-bottom: 8px;
}

.bi-pricing-name {
  font-size: 1.3rem;
  font-weight: 700;
}

.bi-pricing-body { padding: 24px 28px; }

.bi-pricing-desc {
  font-size: 0.9rem;
  color: var(--bi-text-secondary);
  line-height: 1.65;
  margin-bottom: 20px;
}

.bi-pricing-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.bi-pricing-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--bi-text-secondary);
}

.bi-pricing-features li i {
  color: var(--bi-accent-green);
  font-size: 0.8rem;
  flex-shrink: 0;
}

.bi-pricing-footer { padding: 20px 28px 28px; }


.bi-payment-methods-section { background: var(--bi-bg-surface); }

.bi-payment-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
  margin-bottom: 32px;
}

.bi-payment-item {
  background: var(--bi-bg-card);
  border: 1px solid var(--bi-border);
  border-radius: var(--bi-radius-lg);
  padding: 28px;
  text-align: center;
  transition: all var(--bi-transition);
}

.bi-payment-item:hover {
  border-color: var(--bi-border-hover);
  transform: translateY(-3px);
  box-shadow: var(--bi-shadow-md);
}

.bi-payment-item > i {
  font-size: 2rem;
  color: var(--bi-accent-green);
  margin-bottom: 16px;
  display: block;
}

.bi-payment-item h3 {
  font-size: 1rem;
  margin-bottom: 10px;
}

.bi-payment-item p {
  font-size: 0.88rem;
  color: var(--bi-text-secondary);
  line-height: 1.65;
}

.bi-payment-note {
  background: rgba(74,222,128,0.06);
  border: 1px solid rgba(74,222,128,0.15);
  border-radius: var(--bi-radius-md);
  padding: 16px 20px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.9rem;
  color: var(--bi-text-secondary);
}

.bi-payment-note i {
  color: var(--bi-accent-green);
  margin-top: 2px;
  flex-shrink: 0;
}


.bi-contact-full-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 64px;
  align-items: start;
}

.bi-contact-form-col h2 {
  font-size: 1.6rem;
  margin-bottom: 12px;
}

.bi-contact-note {
  font-size: 0.9rem;
  color: var(--bi-text-secondary);
  line-height: 1.65;
  margin-bottom: 28px;
  padding: 14px 16px;
  background: rgba(56,189,248,0.06);
  border: 1px solid rgba(56,189,248,0.15);
  border-radius: var(--bi-radius-md);
}

.bi-contact-info-card {
  background: var(--bi-bg-card);
  border: 1px solid var(--bi-border);
  border-radius: var(--bi-radius-lg);
  padding: 28px;
  margin-bottom: 20px;
  box-shadow: var(--bi-shadow-md);
}

.bi-contact-info-card h3 { font-size: 1.05rem; margin-bottom: 20px; }

.bi-contact-detail-item {
  display: flex;
  gap: 14px;
  margin-bottom: 18px;
  align-items: flex-start;
}

.bi-contact-detail-item i {
  color: var(--bi-accent-green);
  width: 16px;
  margin-top: 3px;
  flex-shrink: 0;
}

.bi-contact-detail-item strong {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--bi-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 4px;
}

.bi-contact-detail-item p,
.bi-contact-detail-item a {
  font-size: 0.92rem;
  color: var(--bi-text-secondary);
  line-height: 1.5;
  transition: color var(--bi-transition);
}

.bi-contact-detail-item a:hover { color: var(--bi-accent-green); }


.bi-newsletter-card {
  background: linear-gradient(135deg, rgba(74,222,128,0.08) 0%, rgba(56,189,248,0.05) 100%);
  border: 1px solid rgba(74,222,128,0.2);
  border-radius: var(--bi-radius-lg);
  padding: 28px;
  box-shadow: var(--bi-shadow-md);
}

.bi-newsletter-icon {
  width: 48px;
  height: 48px;
  background: rgba(74,222,128,0.12);
  color: var(--bi-accent-green);
  border-radius: var(--bi-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  margin-bottom: 16px;
}

.bi-newsletter-card h3 {
  font-size: 1.05rem;
  margin-bottom: 10px;
}

.bi-newsletter-card p {
  font-size: 0.88rem;
  color: var(--bi-text-secondary);
  line-height: 1.65;
  margin-bottom: 16px;
}

.bi-newsletter-form { display: flex; flex-direction: column; gap: 10px; }

.bi-newsletter-input-wrap {
  display: flex;
  gap: 8px;
}

.bi-newsletter-input-wrap .bi-input { flex: 1; }
.bi-newsletter-input-wrap .bi-btn { flex-shrink: 0; white-space: nowrap; }

.bi-newsletter-note {
  font-size: 0.78rem;
  color: var(--bi-text-muted);
}


.bi-map-section { background: var(--bi-bg-surface); padding-top: 0; }

.bi-map-wrap {
  border-radius: var(--bi-radius-xl);
  overflow: hidden;
  box-shadow: var(--bi-shadow-lg);
  border: 1px solid var(--bi-border);
}


.bi-thanks-section {
  min-height: calc(100vh - var(--bi-nav-height) - 200px);
  display: flex;
  align-items: center;
  padding: 80px 0;
  margin-top: var(--bi-nav-height);
}

.bi-thanks-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 48px;
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
}

.bi-quote-card {
  background: var(--bi-bg-card);
  border: 1px solid var(--bi-border);
  border-radius: var(--bi-radius-xl);
  padding: 48px 44px;
  box-shadow: var(--bi-shadow-xl);
  position: relative;
}

.bi-quote-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--bi-accent-green), var(--bi-accent-blue));
  border-radius: var(--bi-radius-xl) var(--bi-radius-xl) 0 0;
}

.bi-quote-icon {
  width: 56px;
  height: 56px;
  background: rgba(74,222,128,0.12);
  color: var(--bi-accent-green);
  border-radius: var(--bi-radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin: 0 auto 24px;
}

.bi-quote-text {
  font-size: 1.15rem;
  font-style: italic;
  color: var(--bi-text-primary);
  line-height: 1.75;
  margin-bottom: 20px;
}

.bi-quote-cite {
  font-size: 0.82rem;
  color: var(--bi-text-muted);
  font-style: normal;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.bi-thanks-content { display: flex; flex-direction: column; align-items: center; gap: 16px; }

.bi-thanks-icon {
  font-size: 3rem;
  color: var(--bi-accent-green);
}

.bi-thanks-title {
  font-size: 2rem;
  font-weight: 700;
}

.bi-thanks-text {
  font-size: 1rem;
  color: var(--bi-text-secondary);
  line-height: 1.65;
}


.bi-legal-doc {
  max-width: 800px;
  margin: 0 auto;
}

.bi-legal-intro {
  font-size: 0.95rem;
  color: var(--bi-text-secondary);
  line-height: 1.8;
  margin-bottom: 40px;
  padding: 20px 24px;
  background: var(--bi-bg-card);
  border-left: 3px solid var(--bi-accent-green);
  border-radius: 0 var(--bi-radius-md) var(--bi-radius-md) 0;
}

.bi-legal-section {
  margin-bottom: 36px;
  padding-bottom: 36px;
  border-bottom: 1px solid var(--bi-border);
}

.bi-legal-section:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.bi-legal-section h2 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--bi-text-primary);
  margin-bottom: 14px;
}

.bi-legal-section p {
  font-size: 0.93rem;
  color: var(--bi-text-secondary);
  line-height: 1.85;
}


.bi-footer {
  background: var(--bi-bg-deep);
  border-top: 1px solid var(--bi-border);
  padding: 64px 0 0;
  margin-top: auto;
}

.bi-footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  margin-bottom: 48px;
}

.bi-footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  transition: opacity var(--bi-transition);
}

.bi-footer-logo:hover { opacity: 0.8; }

.bi-footer-tagline {
  font-size: 0.88rem;
  color: var(--bi-text-muted);
  line-height: 1.65;
}

.bi-footer-heading {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--bi-text-muted);
  margin-bottom: 16px;
}

.bi-footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.bi-footer-links a {
  font-size: 0.88rem;
  color: var(--bi-text-secondary);
  transition: color var(--bi-transition);
}

.bi-footer-links a:hover { color: var(--bi-accent-green); }

.bi-footer-contact {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.bi-footer-contact p {
  font-size: 0.88rem;
  color: var(--bi-text-secondary);
  line-height: 1.6;
}

.bi-footer-contact a {
  font-size: 0.88rem;
  color: var(--bi-text-secondary);
  transition: color var(--bi-transition);
}

.bi-footer-contact a:hover { color: var(--bi-accent-green); }

.bi-footer-bottom {
  border-top: 1px solid var(--bi-border);
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

.bi-footer-bottom p {
  font-size: 0.8rem;
  color: var(--bi-text-muted);
}

.bi-footer-disclaimer {
  font-style: italic;
}


.bi-float-widget {
  position: fixed;
  bottom: 100px;
  right: 24px;
  z-index: 900;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 10px;
}

.bi-float-btn {
  width: 56px;
  height: 56px;
  background: var(--bi-accent-green);
  color: var(--bi-text-inverse);
  border-radius: var(--bi-radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  box-shadow: 0 4px 20px rgba(74,222,128,0.4), var(--bi-shadow-lg);
  transition: all var(--bi-transition);
  flex-shrink: 0;
}

.bi-float-btn:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 28px rgba(74,222,128,0.5), var(--bi-shadow-xl);
}

.bi-float-options {
  display: flex;
  flex-direction: column;
  gap: 8px;
  opacity: 0;
  transform: translateY(10px) scale(0.95);
  pointer-events: none;
  transition: all var(--bi-transition);
}

.bi-float-options.bi-active {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: all;
}

.bi-float-option {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  border-radius: var(--bi-radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  box-shadow: var(--bi-shadow-md);
  transition: all var(--bi-transition);
  white-space: nowrap;
}

.bi-float-option--phone {
  background: var(--bi-bg-card);
  color: var(--bi-text-primary);
  border: 1px solid var(--bi-border);
}

.bi-float-option--email {
  background: var(--bi-bg-card);
  color: var(--bi-text-primary);
  border: 1px solid var(--bi-border);
}

.bi-float-option:hover {
  background: var(--bi-bg-elevated);
  border-color: var(--bi-accent-green);
  color: var(--bi-accent-green);
  transform: translateX(-4px);
}


.bi-cookie-bell {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 950;
}

.bi-cookie-bell-btn {
  position: relative;
  width: 48px;
  height: 48px;
  background: var(--bi-bg-card);
  border: 1px solid var(--bi-border);
  border-radius: var(--bi-radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--bi-text-secondary);
  font-size: 1rem;
  box-shadow: var(--bi-shadow-md);
  transition: all var(--bi-transition);
}

.bi-cookie-bell-btn:hover {
  color: var(--bi-accent-green);
  border-color: var(--bi-accent-green);
  box-shadow: var(--bi-shadow-glow);
}

.bi-cookie-badge {
  position: absolute;
  top: -2px;
  right: -2px;
  width: 12px;
  height: 12px;
  background: var(--bi-accent-amber);
  border-radius: var(--bi-radius-full);
  border: 2px solid var(--bi-bg-base);
  display: none;
}

.bi-cookie-badge.bi-visible { display: block; }

.bi-cookie-panel {
  position: fixed;
  bottom: 84px;
  right: 24px;
  width: 340px;
  background: var(--bi-bg-card);
  border: 1px solid var(--bi-border);
  border-radius: var(--bi-radius-xl);
  box-shadow: var(--bi-shadow-xl);
  z-index: 960;
  transform: translateY(20px) scale(0.97);
  opacity: 0;
  pointer-events: none;
  transition: all var(--bi-transition);
}

.bi-cookie-panel.bi-active {
  transform: translateY(0) scale(1);
  opacity: 1;
  pointer-events: all;
}

.bi-cookie-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 20px 0;
}

.bi-cookie-panel-header h3 {
  font-size: 0.95rem;
  font-weight: 700;
}

.bi-cookie-close {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--bi-text-muted);
  border-radius: var(--bi-radius-sm);
  transition: all var(--bi-transition);
  font-size: 0.85rem;
}

.bi-cookie-close:hover {
  color: var(--bi-text-primary);
  background: rgba(255,255,255,0.06);
}

.bi-cookie-desc {
  padding: 12px 20px;
  font-size: 0.82rem;
  color: var(--bi-text-secondary);
  line-height: 1.6;
}

.bi-cookie-options {
  padding: 0 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.bi-cookie-option {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.bi-cookie-option-info strong {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--bi-text-primary);
  margin-bottom: 2px;
}

.bi-cookie-option-info span {
  font-size: 0.76rem;
  color: var(--bi-text-muted);
}

.bi-cookie-toggle {
  font-size: 0.72rem;
  color: var(--bi-text-muted);
  white-space: nowrap;
}

.bi-toggle-switch {
  position: relative;
  display: inline-block;
  width: 40px;
  height: 22px;
  flex-shrink: 0;
}

.bi-toggle-switch input { display: none; }

.bi-toggle-slider {
  position: absolute;
  inset: 0;
  background: var(--bi-bg-surface);
  border: 1px solid var(--bi-border);
  border-radius: var(--bi-radius-full);
  cursor: pointer;
  transition: all var(--bi-transition);
}

.bi-toggle-slider::before {
  content: '';
  position: absolute;
  left: 2px;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  background: var(--bi-text-muted);
  border-radius: 50%;
  transition: all var(--bi-transition);
}

.bi-toggle-switch input:checked + .bi-toggle-slider {
  background: rgba(74,222,128,0.2);
  border-color: var(--bi-accent-green);
}

.bi-toggle-switch input:checked + .bi-toggle-slider::before {
  background: var(--bi-accent-green);
  transform: translateY(-50%) translateX(18px);
}

.bi-cookie-actions {
  display: flex;
  gap: 10px;
  padding: 16px 20px 20px;
}

.bi-cookie-actions .bi-btn { flex: 1; }


.bi-fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.bi-fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}


.iti { width: 100%; }
.iti__flag-container { z-index: 10; }
.iti__country-list {
  background: var(--bi-bg-card);
  border-color: var(--bi-border);
  color: var(--bi-text-primary);
}


@media (max-width: 1024px) {
  .bi-footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .bi-about-grid { gap: 40px; }
  .bi-contact-grid { gap: 40px; }
  .bi-content-grid { grid-template-columns: 1fr 300px; }
  .bi-contact-full-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  :root { --bi-nav-height: 64px; }

  .bi-nav-links, .bi-nav-actions { display: none; }
  .bi-hamburger { display: flex; }

  .bi-hero-title { font-size: clamp(1.8rem, 8vw, 2.8rem); }

  .bi-about-grid { grid-template-columns: 1fr; }
  .bi-about-img { height: 300px; }
  .bi-about-badge-float { right: 0; bottom: -16px; }

  .bi-timeline::before { left: 20px; }
  .bi-timeline-item { flex-direction: column; padding-left: 48px; }
  .bi-timeline-item--right { flex-direction: column; }
  .bi-timeline-content { width: 100%; }
  .bi-timeline-dot { left: 20px; top: 24px; }

  .bi-tab-inner { grid-template-columns: 1fr; }
  .bi-tab-image { display: none; }
  .bi-tab-text { padding: 28px 24px; }

  .bi-contact-grid { grid-template-columns: 1fr; }
  .bi-content-grid { grid-template-columns: 1fr; }
  .bi-content-sidebar { display: none; }

  .bi-form-row { grid-template-columns: 1fr; }

  .bi-cta-card { padding: 40px 28px; }
  .bi-cta-card h2 { font-size: 1.4rem; }

  .bi-footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .bi-footer-bottom { flex-direction: column; text-align: center; }

  .bi-image-feature-grid { grid-template-columns: 1fr; }
  .bi-image-feature-img { height: 240px; }

  .bi-page-hero { height: 320px; }

  .bi-cookie-panel { width: calc(100vw - 32px); right: 16px; }

  .bi-float-widget { bottom: 88px; right: 16px; }
  .bi-cookie-bell { bottom: 16px; right: 16px; }

  .bi-newsletter-input-wrap { flex-direction: column; }
  .bi-newsletter-input-wrap .bi-btn { width: 100%; }

  .bi-tabs-nav { overflow-x: auto; }
  .bi-tab-btn { padding: 14px 18px; font-size: 0.85rem; }

  .bi-section { padding: 64px 0; }

  .bi-pricing-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .bi-container { padding: 0 16px; }
  .bi-hero-btns { flex-direction: column; align-items: center; }
  .bi-hero-btns .bi-btn { width: 100%; max-width: 320px; }
  .bi-cta-btns { flex-direction: column; align-items: center; }
  .bi-cta-btns .bi-btn { width: 100%; max-width: 280px; }
  .bi-info-grid { grid-template-columns: 1fr; }
  .bi-format-grid { grid-template-columns: 1fr; }
  .bi-payment-grid { grid-template-columns: 1fr; }
  .bi-programs-grid { grid-template-columns: 1fr; }
  .bi-thanks-wrap { padding: 0 8px; }
  .bi-quote-card { padding: 32px 24px; }
}