/* Shared website theme — dark default, light override via [data-theme="light"]. */
:root {
    --bg-page:       #050609;
    --bg-panel:      rgba(15, 17, 26, 0.7);
    --bg-panel-solid:#0f111a;
    --bg-section:    rgba(15, 17, 26, 0.5);
    --text:          #ffffff;
    --text-dim:      #94a3b8;
    --text-mute:     #64748b;
    --border:        rgba(255, 255, 255, 0.08);
    --border-strong: rgba(255, 255, 255, 0.16);
    --primary:       #00d2ff;
    --secondary:     #9d50bb;
    --on-primary:    #000000;
    --shadow-card:   0 35px 60px -15px rgba(0, 0, 0, 0.5);
    --grad-cyber:    linear-gradient(135deg, #00d2ff 0%, #9d50bb 100%);
}

[data-theme="light"] {
    --bg-page:       #f6f7fb;
    --bg-panel:      rgba(255, 255, 255, 0.85);
    --bg-panel-solid:#ffffff;
    --bg-section:    rgba(248, 250, 255, 0.85);
    --text:          #0f172a;
    --text-dim:      #475569;
    --text-mute:     #94a3b8;
    --border:        rgba(15, 23, 42, 0.08);
    --border-strong: rgba(15, 23, 42, 0.16);
    --primary:       #0891b2;
    --secondary:     #7c3aed;
    --on-primary:    #ffffff;
    --shadow-card:   0 25px 45px -15px rgba(15, 23, 42, 0.18);
    --grad-cyber:    linear-gradient(135deg, #0891b2 0%, #7c3aed 100%);
}

html, body {
    background-color: var(--bg-page);
    color: var(--text);
    transition: background-color .25s ease, color .25s ease;
}

/* Tailwind-friendly aliases — keep markup compact. */
.bg-page       { background-color: var(--bg-page); }
.bg-section    { background-color: var(--bg-section); }
.text-default  { color: var(--text); }
.text-dim      { color: var(--text-dim); }
.text-mute     { color: var(--text-mute); }
.border-soft   { border-color: var(--border); }
.border-hard   { border-color: var(--border-strong); }

.glass {
    background: var(--bg-panel);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border);
    transition: background-color .25s ease, border-color .25s ease;
}

.text-gradient {
    background: var(--grad-cyber);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.bg-gradient-cyber { background: var(--grad-cyber); }

/* Universal card pattern — used by feature grid, docs, comparison cells. */
.site-card {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: 1.75rem;
    padding: 2.5rem;
    transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease, background-color .25s ease;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}
.site-card:hover {
    transform: translateY(-3px);
    border-color: var(--primary);
    box-shadow: 0 10px 28px rgba(0, 210, 255, 0.15);
}

[data-theme="light"] .site-card:hover {
    box-shadow: 0 10px 28px rgba(8, 145, 178, 0.18);
}

.site-card .site-card-icon {
    width: 3.5rem;
    height: 3.5rem;
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: color-mix(in oklch, var(--primary) 14%, transparent);
    color: var(--primary);
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}
.site-card h3 {
    font-size: 1.25rem;
    font-weight: 800;
    margin-bottom: 0.75rem;
    color: var(--text);
}
.site-card p {
    color: var(--text-dim);
    line-height: 1.6;
    font-size: 0.95rem;
}

/* Header */
.site-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 50;
    padding: 1rem 1.5rem;
}
.site-header-inner {
    max-width: 80rem;
    margin: 0 auto;
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: 1rem;
    padding: 0.65rem 1.25rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: 0 20px 40px -15px rgba(0,0,0,0.35);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}
.site-header a.site-link {
    color: var(--text-dim);
    font-size: 0.875rem;
    font-weight: 600;
    transition: color .15s ease;
}
.site-header a.site-link:hover { color: var(--primary); }

/* ---- Dropdown nav ---- */
.site-dd { position: relative; }
.site-dd-trigger {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: none;
    border: none;
    color: var(--text-dim);
    font-weight: 600;
    font-size: 0.875rem;
    font-family: inherit;
    cursor: pointer;
    padding: 0.5rem 0.85rem;
    border-radius: 0.6rem;
    transition: color .15s ease;
}
.site-dd-trigger:hover, .site-dd-trigger.is-active { color: var(--primary); }
.site-dd-link {
    color: var(--text-dim);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.875rem;
    padding: 0.5rem 0.85rem;
    border-radius: 0.6rem;
    transition: color .15s ease;
}
.site-dd-link:hover, .site-dd-link.is-active { color: var(--primary); }
.site-dd-caret { font-size: 0.6rem; transition: transform .18s ease; }
.site-dd:hover .site-dd-caret, .site-dd.open .site-dd-caret { transform: rotate(180deg); }
.site-dd-menu {
    position: absolute;
    top: calc(100% + 0.45rem);
    left: 0;
    min-width: 13rem;
    background: var(--bg-panel-solid);
    border: 1px solid var(--border);
    border-radius: 0.9rem;
    box-shadow: 0 25px 50px -12px rgba(0,0,0,0.5);
    padding: 0.4rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-6px);
    transition: opacity .15s ease, transform .15s ease, visibility .15s;
    z-index: 60;
}
.site-dd:hover .site-dd-menu, .site-dd.open .site-dd-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.site-dd-item {
    display: block;
    color: var(--text-dim);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.85rem;
    padding: 0.6rem 0.8rem;
    border-radius: 0.55rem;
    transition: background .12s ease, color .12s ease;
}
.site-dd-item:hover { background: color-mix(in oklch, var(--primary) 10%, transparent); color: var(--text); }
.site-dd-item.is-active { color: var(--primary); }

/* ---- Mobile grouped menu ---- */
.site-mobile-group { padding: 0.35rem 0; border-bottom: 1px solid var(--border); }
.site-mobile-group:last-of-type { border-bottom: none; }
.site-mobile-heading {
    display: block;
    font-size: 0.66rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-mute);
    padding: 0.4rem 0 0.15rem;
}
.site-mobile-group a { border-bottom: none !important; padding: 0.5rem 0 0.5rem 0.75rem; }
.site-mobile-cta { padding-top: 0.85rem; font-weight: 700; }
.site-cta {
    background: var(--grad-cyber);
    color: var(--on-primary);
    padding: 0.6rem 1.1rem;
    border-radius: 0.85rem;
    font-weight: 800;
    font-size: 0.85rem;
    box-shadow: 0 8px 22px -6px color-mix(in oklch, var(--primary) 35%, transparent);
    transition: transform .15s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}
.site-cta:hover { transform: scale(1.04); }
.theme-toggle {
    width: 2.2rem;
    height: 2.2rem;
    border-radius: 0.7rem;
    border: 1px solid var(--border);
    background: transparent;
    color: var(--text-dim);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: color .15s ease, border-color .15s ease;
}
.theme-toggle:hover { color: var(--primary); border-color: var(--primary); }
.theme-toggle .fa-sun  { display: none; }
[data-theme="light"] .theme-toggle .fa-sun  { display: inline-block; }
[data-theme="light"] .theme-toggle .fa-moon { display: none; }

.site-mobile-toggle {
    width: 2.2rem;
    height: 2.2rem;
    border-radius: 0.7rem;
    border: 1px solid var(--border);
    background: transparent;
    color: var(--text);
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
}
@media (max-width: 768px) {
    .site-nav-links     { display: none !important; }
    .site-mobile-toggle { display: inline-flex; }
}
.site-mobile-panel {
    display: none;
    max-width: 80rem;
    margin: 0.5rem auto 0;
    padding: 1rem 1.25rem;
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: 1rem;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}
.site-mobile-panel.open { display: block; }
.site-mobile-panel a {
    display: block;
    padding: 0.6rem 0;
    color: var(--text-dim);
    font-weight: 600;
    font-size: 0.95rem;
    border-bottom: 1px solid var(--border);
}
.site-mobile-panel a:last-of-type { border-bottom: none; }

body.has-site-header { padding-top: 5.5rem; }

/* Version pill */
.site-version-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem 0.85rem;
    border-radius: 999px;
    background: color-mix(in oklch, var(--bg-panel-solid) 60%, transparent);
    border: 1px solid var(--border);
    color: var(--primary);
    font-size: 0.7rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}
.site-version-dot {
    width: 0.55rem;
    height: 0.55rem;
    border-radius: 999px;
    background: var(--primary);
    box-shadow: 0 0 0 4px color-mix(in oklch, var(--primary) 25%, transparent);
}

/* ─────────────────────────────────────────────────────────────────
   Promoted from website/index.html inline <style> (v1.23.3).
   Cached across page loads now instead of re-inlining per request.
   ───────────────────────────────────────────────────────────────── */
.hero-glow {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 800px; height: 800px;
    background: radial-gradient(circle, rgba(0, 210, 255, 0.10) 0%, rgba(157, 80, 187, 0.05) 50%, transparent 70%);
    filter: blur(80px);
    z-index: 0;
    pointer-events: none;
}
[data-theme="light"] .hero-glow {
    background: radial-gradient(circle, rgba(8,145,178,0.10) 0%, rgba(124,58,237,0.05) 50%, transparent 70%);
}
.feature-grid {
    display: grid !important;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)) !important;
    gap: 1.5rem !important;
}
.compare-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    min-width: 640px;
}
.compare-table th, .compare-table td {
    padding: 1.25rem 1rem;
    border-bottom: 1px solid var(--border);
    text-align: left;
}
@media (max-width: 720px) {
    .compare-table th:first-child,
    .compare-table td:first-child {
        position: sticky; left: 0;
        background: var(--bg-page);
        z-index: 2;
        box-shadow: 4px 0 8px -4px rgba(0,0,0,0.30);
        min-width: 180px;
    }
}
.compare-table thead th {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--text-mute);
    font-weight: 700;
    border-bottom: 1px solid var(--border-strong);
}
.compare-table thead th.us {
    color: var(--primary);
    font-size: 1rem;
    letter-spacing: 0;
    text-transform: none;
}
.compare-table tbody td:first-child { color: var(--text); font-weight: 700; }
.compare-table tbody td.us { color: var(--primary); font-weight: 800; }
.compare-table tbody td.them { color: var(--text-dim); }
.compare-table tbody tr:hover { background: color-mix(in oklch, var(--primary) 5%, transparent); }
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}
.pricing-card {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: 2rem;
    padding: 2.5rem;
    position: relative;
    transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}
.pricing-card.featured {
    border: 2px solid color-mix(in oklch, var(--primary) 45%, transparent);
    box-shadow: 0 30px 60px -20px color-mix(in oklch, var(--primary) 25%, transparent);
}
.pricing-card:hover {
    transform: translateY(-3px);
    border-color: var(--primary);
}
.pricing-badge {
    position: absolute;
    top: -0.85rem;
    left: 50%;
    transform: translateX(-50%);
    background: var(--grad-cyber);
    color: var(--on-primary);
    font-size: 0.7rem;
    font-weight: 900;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 0.4rem 1.1rem;
    border-radius: 999px;
}
.check-list li { display: flex; align-items: flex-start; gap: 0.65rem; padding: 0.4rem 0; color: var(--text); font-weight: 600; font-size: 0.95rem; }
.check-list i { color: var(--primary); margin-top: 0.25rem; }
.price-strike { color: var(--text-mute); text-decoration: line-through; font-size: 1.25rem; }
.price-now    { color: var(--primary); font-size: 4.5rem; font-weight: 900; letter-spacing: -0.04em; line-height: 1; }
.price-suffix { color: var(--text-mute); font-size: 0.9rem; font-weight: 600; }
.req-card { background: var(--bg-panel); border: 1px solid var(--border); border-radius: 2rem; padding: 2.5rem; backdrop-filter: blur(12px); }
input.field, textarea.field {
    width: 100%;
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: 0.85rem;
    padding: 0.9rem 1rem;
    color: var(--text);
    outline: none;
    transition: border-color .15s ease, box-shadow .15s ease;
}
input.field:focus, textarea.field:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px color-mix(in oklch, var(--primary) 18%, transparent);
}