:root{
  --primary:#2563eb;
  --primary-dark:#1d4ed8;
  --soft-blue:#eff6ff;
  --soft-green:#ecfdf5;
  --bg:#f8fbff;
  --text:#111827;
  --muted:#6b7280;
  --border:#e5e7eb;
  --card:#ffffff;
  --sidebar:#0f172a;
}
*{box-sizing:border-box}
body{font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--text);}
a{text-decoration:none}
.platform-site-shell,.platform-guest-shell{background:var(--bg);color:var(--text);min-height:100vh}
.navbar{background:#fff;border-bottom:1px solid var(--border);}
.brand{font-size:22px;font-weight:800;color:var(--primary)!important;}
.brand-mark{width:42px;height:42px;object-fit:contain}
.nav-link{font-weight:600;color:#374151}
.nav-link:hover,.nav-link.active{color:var(--primary)}
.navbar .tc-theme-toggle{
  margin-right:4px;
  width:44px;
  height:44px;
  padding:0;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  background:#fff !important;
  border:1px solid #e5e7eb !important;
  border-radius:999px !important;
  box-shadow:0 1px 2px rgba(15,23,42,.04);
  color:#6b7280 !important;
}
.navbar .tc-theme-toggle:hover,
.navbar .tc-theme-toggle:focus-visible{
  background:#f3f4f6 !important;
  color:#374151 !important;
}
.navbar .tc-theme-toggle__single{display:inline-flex;align-items:center;justify-content:center;width:20px;height:20px}
.navbar .tc-theme-toggle__icon{display:block;width:20px;height:20px;flex:0 0 20px}
.navbar .tc-theme-toggle__icon.hidden,
.navbar .tc-theme-toggle__icon.d-none{display:none !important}
.navbar-toggler{border-color:var(--border)}
.btn-main{background:var(--primary);color:#fff;border-radius:12px;padding:11px 20px;border:0;font-weight:700;}
.btn-main:hover{background:var(--primary-dark);color:#fff}
.btn-soft{background:var(--soft-blue);color:var(--primary);border-radius:12px;padding:11px 20px;border:1px solid #bfdbfe;font-weight:700;}
.btn-soft:hover{background:#dbeafe;color:var(--primary)}
.hero{padding:90px 0;background:radial-gradient(circle at top left,rgba(37,99,235,.12),transparent 35%),linear-gradient(135deg,#eff6ff,#ecfdf5);}
.hero h1{font-size:52px;line-height:1.05;font-weight:900;letter-spacing:-1.4px;}
.hero p{font-size:18px;color:var(--muted);max-width:620px;}
.hero-card,.card-ui,.form-card,.stat-card,.table-card{background:#fff;border:1px solid var(--border);box-shadow:0 14px 38px rgba(15,23,42,.045);}
.hero-card{border-radius:30px;padding:30px;box-shadow:0 24px 60px rgba(37,99,235,.12);}
.section{padding:75px 0;}
.section-title{font-weight:900;letter-spacing:-.8px;}
.section-subtitle{color:var(--muted);max-width:720px;margin:12px auto 42px;}
.card-ui{border-radius:24px;padding:26px;height:100%;}
.package-showcase-section{background:radial-gradient(circle at top center,rgba(37,99,235,.08),transparent 32%),linear-gradient(180deg,#ffffff 0%,#f8fbff 100%);}
.package-showcase-kicker{padding:9px 16px}
.package-showcase-card{background:linear-gradient(180deg,#ffffff 0%,#f8fbff 100%);border:1px solid rgba(37,99,235,.12);box-shadow:0 18px 46px rgba(15,23,42,.06)}
.package-showcase-card .badge-soft{background:#e8f0ff}
.package-showcase-card h4{color:var(--text);font-size:2rem;letter-spacing:-.6px}
.package-showcase-copy{color:var(--muted);font-size:18px;line-height:1.6;min-height:86px}
.package-showcase-empty{background:rgba(255,255,255,.85)}
.icon-circle{width:54px;height:54px;border-radius:18px;background:var(--soft-blue);color:var(--primary);display:flex;align-items:center;justify-content:center;font-size:25px;font-weight:800;margin-bottom:16px;}
.badge-soft{background:var(--soft-blue);color:var(--primary);border-radius:100px;padding:7px 12px;font-size:13px;font-weight:800;}
.price{font-size:34px;color:var(--primary);font-weight:900;}
.form-card{border-radius:26px;padding:34px;}
.form-control,.form-select{border-radius:12px;padding:12px 14px;border-color:#d1d5db;}
.page-header{padding:55px 0;background:linear-gradient(135deg,#eff6ff,#fff);border-bottom:1px solid var(--border);}
.footer{background:#0f172a;color:#cbd5e1;padding:45px 0;}
.footer a:hover{color:#fff}
.activity-item{background:#fff;border:1px solid var(--border);border-radius:18px;padding:18px;margin-bottom:14px;}
ul{padding-left:1.1rem}
html.dark,:root[data-bs-theme="dark"]{
  --soft-blue:rgba(37,99,235,.16);
  --soft-green:rgba(72,161,25,.14);
  --bg:#0b1220;
  --text:#e5eefc;
  --muted:#94a3b8;
  --border:rgba(148,163,184,.2);
  --card:#111827;
}
html.dark body,:root[data-bs-theme="dark"] body{background:var(--bg);color:var(--text)}
html.dark .navbar,:root[data-bs-theme="dark"] .navbar{background:rgba(11,18,32,.92);border-bottom-color:var(--border)}
html.dark .nav-link,:root[data-bs-theme="dark"] .nav-link{color:#dbe7fb}
html.dark .navbar .tc-theme-toggle,
:root[data-bs-theme="dark"] .navbar .tc-theme-toggle{background:#111827 !important;border-color:#374151 !important;color:#9ca3af !important}
html.dark .navbar .tc-theme-toggle:hover,
html.dark .navbar .tc-theme-toggle:focus-visible,
:root[data-bs-theme="dark"] .navbar .tc-theme-toggle:hover,
:root[data-bs-theme="dark"] .navbar .tc-theme-toggle:focus-visible{background:#1f2937 !important;color:#fff !important}
html.dark .navbar-toggler,:root[data-bs-theme="dark"] .navbar-toggler{border-color:var(--border)}
html.dark .navbar-toggler-icon,:root[data-bs-theme="dark"] .navbar-toggler-icon{filter:invert(1) opacity(.8)}
html.dark .hero,:root[data-bs-theme="dark"] .hero{background:radial-gradient(circle at top left,rgba(37,99,235,.18),transparent 35%),linear-gradient(135deg,#0f172a,#111827)}
html.dark .package-showcase-section,:root[data-bs-theme="dark"] .package-showcase-section{background:radial-gradient(circle at top center,rgba(59,130,246,.12),transparent 30%),linear-gradient(180deg,#111827 0%,#0b1220 100%)}
html.dark .hero-card,
html.dark .card-ui,
html.dark .form-card,
html.dark .stat-card,
html.dark .table-card,
html.dark .activity-item,
html.dark .form-control,
html.dark .form-select,
html.dark .page-header,
:root[data-bs-theme="dark"] .hero-card,
:root[data-bs-theme="dark"] .card-ui,
:root[data-bs-theme="dark"] .form-card,
:root[data-bs-theme="dark"] .stat-card,
:root[data-bs-theme="dark"] .table-card,
:root[data-bs-theme="dark"] .activity-item,
:root[data-bs-theme="dark"] .form-control,
:root[data-bs-theme="dark"] .form-select,
:root[data-bs-theme="dark"] .page-header{background:var(--card);border-color:var(--border);color:var(--text)}
html.dark .package-showcase-card,:root[data-bs-theme="dark"] .package-showcase-card{background:linear-gradient(180deg,#111827 0%,#162033 100%);border-color:rgba(148,163,184,.18);box-shadow:0 18px 46px rgba(2,6,23,.28)}
html.dark .package-showcase-card h4,:root[data-bs-theme="dark"] .package-showcase-card h4{color:#fff}
html.dark .package-showcase-copy,:root[data-bs-theme="dark"] .package-showcase-copy{color:var(--muted)}
html.dark .package-showcase-card .badge-soft,:root[data-bs-theme="dark"] .package-showcase-card .badge-soft{background:rgba(37,99,235,.18);border:1px solid rgba(96,165,250,.2)}
html.dark .section-subtitle,
html.dark .hero p,
:root[data-bs-theme="dark"] .section-subtitle,
:root[data-bs-theme="dark"] .hero p{color:var(--muted)}
@media(max-width:991px){
  .hero h1{font-size:38px}
}