:root {
  --bb-pink: #e91e8c;
  --bb-blue: #4a9fe8;
  --bb-green: #3dbf8a;
  --bb-lavender: #b8a9e8;
  --bb-dark: #1a2030;
  --bb-text: #1e293b;
  --bb-muted: #64748b;
  --bb-bg: #f8fafc;
  --bb-card: #ffffff;
  --bb-border: #e2e8f4;
  --bb-radius: 16px;
  --bb-shadow: 0 12px 40px rgba(26, 32, 48, 0.1);
}

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

body {
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  color: var(--bb-text);
  background: var(--bb-bg);
  line-height: 1.6;
}

a { color: var(--bb-blue); text-decoration: none; }
a:hover { color: var(--bb-pink); }

.bb-site-wrap { max-width: 1140px; margin: 0 auto; padding: 0 20px; }

/* Header */
.bb-site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--bb-border);
  box-shadow: 0 2px 16px rgba(0,0,0,0.04);
}

.bb-site-nav {
  display: flex; align-items: center; justify-content: space-between;
  min-height: 68px;
}

.bb-site-brand {
  display: flex; align-items: center; gap: 12px;
  color: var(--bb-dark); text-decoration: none;
}
.bb-site-brand strong { display: block; font-size: 18px; }
.bb-site-brand small { font-size: 11px; color: var(--bb-muted); }

.bb-site-logo {
  width: 46px; height: 46px; border-radius: 50%;
  background: linear-gradient(135deg, var(--bb-pink), var(--bb-blue));
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
  box-shadow: 0 4px 16px rgba(233,30,140,0.35);
}

.bb-site-links { display: flex; align-items: center; gap: 8px; }
.bb-site-links a {
  padding: 8px 14px; border-radius: 10px;
  font-size: 14px; font-weight: 600; color: var(--bb-muted);
  transition: all 0.2s;
}
.bb-site-links a:hover, .bb-site-links a.active {
  color: var(--bb-dark);
  background: rgba(74,159,232,0.1);
}
.bb-site-admin-link {
  background: linear-gradient(135deg, var(--bb-pink), var(--bb-lavender)) !important;
  color: #fff !important;
}

.bb-site-menu-btn {
  display: none; background: none; border: none;
  font-size: 24px; cursor: pointer; color: var(--bb-dark);
}

/* Hero */
.bb-hero {
  padding: 72px 0 56px;
  background: linear-gradient(135deg, #fce4ec 0%, #e3f2fd 45%, #e8f5e9 100%);
  position: relative; overflow: hidden;
}
.bb-hero::before {
  content: ''; position: absolute; top: -80px; right: -80px;
  width: 320px; height: 320px; border-radius: 50%;
  background: radial-gradient(circle, rgba(233,30,140,0.15), transparent 70%);
}
.bb-hero-grid {
  display: grid; grid-template-columns: 1.1fr 0.9fr;
  gap: 40px; align-items: center;
}
.bb-hero-badge {
  display: inline-block; padding: 6px 14px; border-radius: 20px;
  background: rgba(255,255,255,0.8); font-size: 12px; font-weight: 700;
  color: var(--bb-pink); margin-bottom: 16px;
  border: 1px solid rgba(233,30,140,0.2);
}
.bb-hero h1 {
  font-size: clamp(32px, 5vw, 48px);
  line-height: 1.15; color: var(--bb-dark);
  margin-bottom: 16px;
}
.bb-hero h1 span {
  background: linear-gradient(90deg, var(--bb-pink), var(--bb-blue));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.bb-hero p { font-size: 17px; color: var(--bb-muted); max-width: 520px; margin-bottom: 28px; }
.bb-hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }

.bb-btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 24px; border-radius: 12px;
  font-size: 14px; font-weight: 700; border: none; cursor: pointer;
  text-decoration: none; transition: all 0.2s;
}
.bb-btn-primary {
  background: linear-gradient(135deg, var(--bb-blue), var(--bb-green));
  color: #fff; box-shadow: 0 6px 20px rgba(74,159,232,0.35);
}
.bb-btn-primary:hover { transform: translateY(-2px); filter: brightness(1.05); color: #fff; }
.bb-btn-pink {
  background: linear-gradient(135deg, var(--bb-pink), var(--bb-lavender));
  color: #fff; box-shadow: 0 6px 20px rgba(233,30,140,0.3);
}
.bb-btn-pink:hover { transform: translateY(-2px); color: #fff; }
.bb-btn-outline {
  background: #fff; color: var(--bb-dark);
  border: 2px solid var(--bb-border);
}
.bb-btn-outline:hover { border-color: var(--bb-blue); color: var(--bb-blue); }

.bb-hero-visual {
  background: var(--bb-card); border-radius: 24px;
  padding: 32px; box-shadow: var(--bb-shadow);
  border: 1px solid var(--bb-border);
  text-align: center;
}
.bb-hero-eye {
  width: 140px; height: 140px; border-radius: 50%;
  margin: 0 auto 20px;
  background: linear-gradient(135deg, var(--bb-pink), var(--bb-blue));
  display: flex; align-items: center; justify-content: center;
  font-size: 64px;
  animation: bb-float 4s ease-in-out infinite;
  box-shadow: 0 12px 40px rgba(233,30,140,0.35);
}
@keyframes bb-float { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-10px)} }

.bb-hero-stats {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px;
  margin-top: 20px;
}
.bb-hero-stat {
  background: #f8fafc; border-radius: 12px; padding: 14px 8px;
  border: 1px solid var(--bb-border);
}
.bb-hero-stat strong { display: block; font-size: 22px; color: var(--bb-dark); }
.bb-hero-stat span { font-size: 11px; color: var(--bb-muted); font-weight: 600; }

/* Sections */
.bb-section { padding: 56px 0; }
.bb-section-alt { background: #fff; }
.bb-section-head { text-align: center; margin-bottom: 36px; }
.bb-section-head h2 { font-size: 28px; color: var(--bb-dark); margin-bottom: 8px; }
.bb-section-head p { color: var(--bb-muted); max-width: 560px; margin: 0 auto; }

.bb-grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 24px; }
.bb-grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; }

.bb-card {
  background: var(--bb-card); border-radius: var(--bb-radius);
  padding: 28px; border: 1px solid var(--bb-border);
  box-shadow: var(--bb-shadow); transition: transform 0.2s;
}
.bb-card:hover { transform: translateY(-4px); }
.bb-card-icon {
  width: 52px; height: 52px; border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 24px; margin-bottom: 16px;
}
.bb-card-icon-pink { background: rgba(233,30,140,0.12); }
.bb-card-icon-blue { background: rgba(74,159,232,0.12); }
.bb-card-icon-green { background: rgba(61,191,138,0.15); }
.bb-card h3 { font-size: 18px; margin-bottom: 8px; color: var(--bb-dark); }
.bb-card p { font-size: 14px; color: var(--bb-muted); }

/* News */
.bb-news-card {
  background: #fff; border-radius: var(--bb-radius);
  border: 1px solid var(--bb-border); overflow: hidden;
  box-shadow: var(--bb-shadow); transition: transform 0.2s;
}
.bb-news-card:hover { transform: translateY(-3px); }
.bb-news-body { padding: 20px; }
.bb-news-cat {
  display: inline-block; font-size: 11px; font-weight: 700;
  padding: 4px 10px; border-radius: 20px;
  background: rgba(233,30,140,0.1); color: var(--bb-pink);
  margin-bottom: 10px; text-transform: uppercase;
}
.bb-news-card h3 { font-size: 17px; margin-bottom: 8px; color: var(--bb-dark); }
.bb-news-card p { font-size: 13px; color: var(--bb-muted); }
.bb-news-date { font-size: 11px; color: #94a3b8; margin-top: 12px; }
.bb-news-source {
  display: inline-block; font-size: 10px; font-weight: 700;
  color: var(--bb-blue); margin-bottom: 8px; margin-left: 6px;
}
.bb-news-link {
  display: inline-block; margin-top: 10px; font-size: 12px; font-weight: 700;
}

/* Forms */
.bb-form-page { padding: 48px 0 64px; }
.bb-form-card {
  max-width: 640px; margin: 0 auto;
  background: #fff; border-radius: 20px;
  padding: 36px; box-shadow: var(--bb-shadow);
  border: 1px solid var(--bb-border);
}
.bb-form-card h1 { font-size: 26px; margin-bottom: 8px; color: var(--bb-dark); }
.bb-form-card .bb-form-sub { color: var(--bb-muted); margin-bottom: 28px; font-size: 14px; }
.bb-field { margin-bottom: 18px; }
.bb-field label { display: block; font-size: 13px; font-weight: 600; color: var(--bb-muted); margin-bottom: 6px; }
.bb-field input, .bb-field textarea, .bb-field select {
  width: 100%; padding: 12px 16px;
  border: 1px solid var(--bb-border); border-radius: 12px;
  font-size: 15px; font-family: inherit;
}
.bb-field input:focus, .bb-field textarea:focus {
  outline: none; border-color: var(--bb-blue);
  box-shadow: 0 0 0 3px rgba(74,159,232,0.15);
}
.bb-field textarea { min-height: 100px; resize: vertical; }
.bb-checkbox { display: flex; align-items: flex-start; gap: 10px; font-size: 14px; }
.bb-checkbox input { width: auto; margin-top: 4px; }

.bb-form-msg {
  padding: 12px 16px; border-radius: 10px;
  font-size: 14px; font-weight: 600; margin-bottom: 16px; display: none;
}
.bb-form-msg.success { display: block; background: rgba(61,191,138,0.12); color: #1a8a5c; }
.bb-form-msg.error { display: block; background: rgba(239,68,68,0.1); color: #dc2626; }

/* CTA banner */
.bb-cta {
  padding: 48px 0;
  background: linear-gradient(135deg, var(--bb-pink), var(--bb-blue));
  color: #fff; text-align: center;
}
.bb-cta h2 { font-size: 28px; margin-bottom: 12px; }
.bb-cta p { opacity: 0.9; margin-bottom: 24px; max-width: 500px; margin-left: auto; margin-right: auto; }
.bb-cta .bb-btn-outline { border-color: rgba(255,255,255,0.5); color: #fff; background: transparent; }
.bb-cta .bb-btn-outline:hover { background: rgba(255,255,255,0.15); color: #fff; }

/* About */
.bb-about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.bb-about-img {
  border-radius: 20px; padding: 40px; text-align: center;
  background: linear-gradient(135deg, rgba(233,30,140,0.08), rgba(74,159,232,0.08));
  border: 1px solid var(--bb-border);
}
.bb-about-img .bb-site-logo { width: 100px; height: 100px; font-size: 48px; margin: 0 auto 16px; }

/* Footer */
.bb-site-footer {
  background: var(--bb-dark); color: rgba(255,255,255,0.8);
  padding-top: 48px;
}
.bb-site-footer h4 { color: #fff; margin-bottom: 12px; font-size: 14px; }
.bb-site-footer p, .bb-site-footer a {
  font-size: 13px; color: rgba(255,255,255,0.65);
  display: block; margin-bottom: 6px;
}
.bb-site-footer a:hover { color: var(--bb-pink); }
.bb-site-footer-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 32px; padding-bottom: 32px;
}
.bb-site-footer-text { margin-top: 12px; line-height: 1.6; }
.bb-site-footer-bar {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 16px 0; font-size: 12px;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px;
}
.bb-site-blink { color: var(--bb-pink); animation: bb-blink-text 2s infinite; }
@keyframes bb-blink-text { 0%,100%{opacity:1} 50%{opacity:0.4} }

.bb-loading { text-align: center; padding: 40px; color: var(--bb-muted); }
.bb-empty { text-align: center; padding: 48px; color: var(--bb-muted); }

/* Download page */
.bb-site-download-link {
  background: linear-gradient(135deg, var(--bb-blue), var(--bb-green)) !important;
  color: #fff !important;
}
.bb-tabs {
  display: flex; gap: 12px; justify-content: center;
  margin-bottom: 32px; flex-wrap: wrap;
}
.bb-tab {
  display: flex; flex-direction: column; align-items: center;
  gap: 2px; min-width: 190px;
  padding: 14px 26px; border-radius: 14px;
  background: #fff; border: 2px solid var(--bb-border);
  font-family: inherit; font-size: 15px; font-weight: 700;
  color: var(--bb-muted); cursor: pointer; transition: all 0.2s;
}
.bb-tab small { font-size: 11px; font-weight: 600; opacity: 0.8; }
.bb-tab:hover { border-color: var(--bb-blue); color: var(--bb-dark); }
.bb-tab.active {
  background: linear-gradient(135deg, var(--bb-blue), var(--bb-green));
  border-color: transparent; color: #fff;
  box-shadow: 0 8px 24px rgba(74,159,232,0.35);
}

.bb-tab-panel { display: none; }
.bb-tab-panel.active { display: block; animation: bb-fade 0.25s ease; }
@keyframes bb-fade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

.bb-download-grid { display: grid; grid-template-columns: 1.25fr 0.75fr; gap: 24px; align-items: start; }
.bb-download-card {
  background: #fff; border-radius: 20px; padding: 34px;
  border: 1px solid var(--bb-border); box-shadow: var(--bb-shadow);
  text-align: center;
}
.bb-download-icon {
  width: 84px; height: 84px; border-radius: 24px; margin: 0 auto 18px;
  display: flex; align-items: center; justify-content: center; font-size: 40px;
  background: linear-gradient(135deg, rgba(74,159,232,0.18), rgba(61,191,138,0.18));
}
.bb-download-icon-green { background: linear-gradient(135deg, rgba(61,191,138,0.2), rgba(184,169,232,0.2)); }
.bb-download-card h3 { font-size: 22px; color: var(--bb-dark); margin-bottom: 8px; }
.bb-download-sub { color: var(--bb-muted); font-size: 14px; max-width: 460px; margin: 0 auto; }

.bb-download-meta {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 10px; margin: 24px 0;
}
.bb-download-meta div {
  background: var(--bb-bg); border: 1px solid var(--bb-border);
  border-radius: 12px; padding: 12px 10px;
}
.bb-download-meta span { display: block; font-size: 11px; color: var(--bb-muted); font-weight: 600; }
.bb-download-meta strong { font-size: 14px; color: var(--bb-dark); }

.bb-download-btn { font-size: 16px; padding: 14px 32px; }
.bb-download-file { font-size: 12px; color: var(--bb-muted); margin-top: 10px; }

.bb-badge-soon {
  display: inline-block; margin-top: 16px; padding: 8px 18px;
  border-radius: 20px; font-size: 13px; font-weight: 700;
  background: rgba(233,30,140,0.1); color: var(--bb-pink);
}

.bb-checksum { margin-top: 22px; text-align: left; }
.bb-checksum summary {
  cursor: pointer; font-size: 13px; font-weight: 700; color: var(--bb-blue);
}
.bb-checksum code {
  display: block; margin-top: 10px; padding: 10px 12px;
  background: var(--bb-bg); border: 1px solid var(--bb-border);
  border-radius: 10px; font-size: 11px; word-break: break-all; color: var(--bb-dark);
}
.bb-checksum p { font-size: 12px; color: var(--bb-muted); margin-top: 10px; }

.bb-download-side { display: grid; gap: 20px; }
.bb-download-side .bb-card { padding: 24px; }
.bb-download-side h3 { font-size: 16px; margin-bottom: 12px; }
.bb-list { margin: 0; padding-left: 18px; color: var(--bb-muted); font-size: 13.5px; }
.bb-list li { margin-bottom: 8px; }
.bb-list-num { padding-left: 20px; }
.bb-download-promo { text-align: left; }

/* Trust + test credentials */
.bb-trust-card { text-align: center; }
.bb-test-panel {
  display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 24px;
  margin-top: 36px; padding: 28px; border-radius: 20px;
  background: linear-gradient(135deg, rgba(74,159,232,0.08), rgba(233,30,140,0.06));
  border: 1px solid var(--bb-border);
}
.bb-test-panel h3 { font-size: 20px; color: var(--bb-dark); margin-bottom: 8px; }
.bb-test-panel p { font-size: 14px; color: var(--bb-muted); margin-bottom: 16px; }
.bb-test-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 12px; }
.bb-test-cred {
  background: #fff; border: 1px solid var(--bb-border); border-radius: 12px;
  padding: 14px; text-align: center;
}
.bb-test-cred span { display: block; font-size: 11px; color: var(--bb-muted); font-weight: 600; margin-bottom: 6px; }
.bb-test-cred strong { display: block; font-size: 16px; color: var(--bb-dark); }
.bb-test-cred code {
  display: inline-block; margin-top: 6px; padding: 4px 10px;
  background: var(--bb-bg); border-radius: 8px; font-size: 13px; color: var(--bb-pink);
}
.bb-test-stats-note {
  background: #fff; border-radius: 16px; padding: 22px;
  border: 1px solid var(--bb-border);
}
.bb-test-stats-note h4 { font-size: 15px; margin-bottom: 8px; color: var(--bb-dark); }
.bb-test-stats-note .bb-list { padding-left: 18px; }
.bb-test-stats-note .bb-list li { margin-bottom: 6px; font-size: 13px; }

@media (max-width: 860px) {
  .bb-test-panel { grid-template-columns: 1fr; }
}

@media (max-width: 860px) {
  .bb-download-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .bb-site-menu-btn { display: block; }
  .bb-site-links {
    display: none; position: absolute; top: 68px; left: 0; right: 0;
    background: #fff; flex-direction: column; padding: 16px;
    border-bottom: 1px solid var(--bb-border); box-shadow: var(--bb-shadow);
  }
  .bb-site-links.open { display: flex; }
  .bb-hero-grid, .bb-about-grid { grid-template-columns: 1fr; }
  .bb-hero { padding: 48px 0 40px; }
  .bb-hero-stats { grid-template-columns: 1fr; }
}