:root {
    --bg: #020617;
    --bg-soft: rgba(15, 23, 42, 0.78);
    --bg-card: rgba(15, 23, 42, 0.92);
    --bg-card-2: rgba(30, 41, 59, 0.72);
    --border: rgba(51, 65, 85, 0.9);
    --text: #e2e8f0;
    --text-soft: #94a3b8;
    --text-muted: #64748b;
    --primary: #22d3ee;
    --primary-2: #818cf8;
    --primary-3: #a78bfa;
    --danger: #f87171;
    --success: #4ade80;
    --warning: #facc15;
    --shadow: 0 24px 60px rgba(2, 8, 23, 0.45);
}

* { box-sizing: border-box; }

html { font-size: 16px; scroll-behavior: smooth; }

body {
    margin: 0;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background:
        radial-gradient(circle at top right, rgba(34, 211, 238, 0.14), transparent 28rem),
        radial-gradient(circle at top left, rgba(167, 139, 250, 0.16), transparent 32rem),
        radial-gradient(circle at 50% 35rem, rgba(14, 165, 233, 0.07), transparent 34rem),
        var(--bg);
    color: var(--text);
}

a { color: inherit; text-decoration: none; }

p, li { color: var(--text-soft); line-height: 1.7; }
p { margin: 0; }

h1, h2, h3, h4 { margin: 0 0 0.75rem; line-height: 1.12; }
h1 { font-size: clamp(2.25rem, 5vw, 4.7rem); letter-spacing: -0.06em; }
h2 { font-size: clamp(1.6rem, 3vw, 2.55rem); letter-spacing: -0.04em; }
h3 { font-size: 1.12rem; }

code, pre { font-family: "JetBrains Mono", "Fira Code", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }

.container { width: min(1220px, calc(100% - 2rem)); margin: 0 auto; }

.site-header {
    position: sticky;
    top: 0;
    z-index: 30;
    backdrop-filter: blur(18px);
    background: rgba(2, 6, 23, 0.76);
    border-bottom: 1px solid rgba(51, 65, 85, 0.62);
}

.header-row { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1rem 0; flex-wrap: wrap; }
.brand { display: inline-flex; gap: 0.9rem; align-items: center; min-width: 220px; }
.brand strong { display: block; font-size: 1rem; letter-spacing: 0.02em; }
.brand small { display: block; color: var(--text-soft); font-size: 0.85rem; }
.brand-mark { width: 2.75rem; height: 2.75rem; border-radius: 0.9rem; background: linear-gradient(135deg, var(--primary-2), var(--primary)); box-shadow: 0 15px 40px rgba(34, 211, 238, 0.18); position: relative; }
.brand-mark::after { content: ""; position: absolute; inset: 0.72rem; border: 2px solid rgba(2, 6, 23, 0.55); border-radius: 0.45rem; }

.site-nav { display: flex; align-items: center; gap: 0.35rem; flex-wrap: wrap; }
.site-nav a, .admin-nav a { color: var(--text-soft); padding: 0.8rem 0.9rem; border-radius: 0.9rem; transition: 0.2s ease; }
.site-nav a:hover, .site-nav a.active, .admin-nav a:hover, .admin-nav a.active { color: var(--text); background: rgba(15, 23, 42, 0.86); }
.nav-divider { width: 1px; height: 2rem; margin: 0 0.25rem; background: linear-gradient(to bottom, transparent, rgba(148, 163, 184, 0.45), transparent); }
.nav-actions { display: inline-flex; align-items: center; gap: 0.55rem; padding-left: 0.15rem; }
.site-nav .nav-portal { color: #020617; background: linear-gradient(135deg, var(--primary-2), var(--primary)); border: 1px solid rgba(34, 211, 238, 0.45); box-shadow: 0 14px 34px rgba(34, 211, 238, 0.13); font-weight: 900; }
.site-nav .nav-portal:hover, .site-nav .nav-portal.active { color: #020617; background: linear-gradient(135deg, var(--primary-2), var(--primary)); transform: translateY(-1px); }
.site-nav .nav-admin { border: 1px solid rgba(71, 85, 105, 0.9); background: rgba(15, 23, 42, 0.76); color: var(--text); font-weight: 800; }
.site-nav .nav-admin:hover, .site-nav .nav-admin.active { border-color: rgba(34, 211, 238, 0.45); background: rgba(15, 23, 42, 0.95); color: var(--primary); }
.nav-toggle { display: none; border: 1px solid var(--border); background: rgba(15, 23, 42, 0.85); color: var(--text); width: 2.8rem; height: 2.8rem; border-radius: 0.85rem; }

.top-metrics { margin-top: 1rem; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
.metric-card, .panel-card, .feature-card, .list-card, .content-card, .callout, .category-block, .timeline-content, .faq-item, .alert, .login-card, .product-card, .service-card, .process-card, .stat-card {
    background: var(--bg-card);
    border: 1px solid rgba(51, 65, 85, 0.72);
    border-radius: 1.35rem;
    box-shadow: var(--shadow);
}
.metric-card, .panel-card, .feature-card, .list-card, .content-card, .callout, .category-block, .login-card, .product-card, .service-card, .process-card, .stat-card { padding: 1.35rem; }
.metric-card span, .panel-card span, .list-card-tag, .price-badge, .tag, .product-card-tag { display: inline-flex; margin-bottom: 0.7rem; color: var(--primary); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.12em; font-weight: 800; }
.metric-card strong, .panel-card strong, .list-card strong { display: block; font-size: 1.15rem; }

.page-content { padding: 2rem 0 4rem; }
.page-content > * + * { margin-top: 2rem; }
.hero { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr); gap: 1.5rem; align-items: stretch; padding: 2rem 0 1rem; }
.hero-copy, .hero-cards { min-width: 0; }
.eyebrow { display: inline-flex; align-items: center; gap: 0.4rem; color: var(--primary); text-transform: uppercase; letter-spacing: 0.16em; font-size: 0.72rem; font-weight: 800; margin-bottom: 1rem; }
.hero-text { max-width: 68ch; font-size: 1.08rem; color: #cbd5e1; }
.hero-cards { display: grid; grid-template-columns: 1fr; gap: 1rem; }
.hero-actions, .toolbar-actions, .actions-cell, .search-form { display: flex; gap: 1rem; flex-wrap: wrap; align-items: center; }
.hero-actions { margin-top: 1.4rem; }

.button { display: inline-flex; justify-content: center; align-items: center; gap: 0.5rem; border: 1px solid transparent; padding: 0.88rem 1.15rem; border-radius: 0.95rem; cursor: pointer; font-weight: 800; transition: 0.2s ease; }
.button:hover { transform: translateY(-1px); }
.button-primary { background: linear-gradient(135deg, var(--primary-2), var(--primary)); color: #020617; }
.button-ghost { background: rgba(15, 23, 42, 0.78); border-color: rgba(71, 85, 105, 0.85); color: var(--text); }
.button-danger { background: rgba(127, 29, 29, 0.25); border-color: rgba(248, 113, 113, 0.35); color: #fecaca; }
.button-small { padding: 0.55rem 0.85rem; font-size: 0.85rem; }

.code-block { margin-top: 1.4rem; border-radius: 1.2rem; overflow: hidden; border: 1px solid rgba(56, 189, 248, 0.22); background: rgba(2, 6, 23, 0.82); }
.code-block-title { padding: 0.85rem 1rem; color: var(--text-soft); border-bottom: 1px solid rgba(51, 65, 85, 0.7); font-size: 0.9rem; }
.code-block pre, .callout pre { margin: 0; padding: 1rem; white-space: pre-wrap; word-break: break-word; color: #bae6fd; }

.section { margin-top: 0; }
.section-heading { margin-bottom: 1.25rem; }
.section-heading p { max-width: 76ch; color: #b6c3d3; }

.feature-grid, .home-feature-grid, .install-step-grid, .roadmap-module-grid, .product-grid, .service-grid, .process-grid, .app-link-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.25rem; align-items: stretch; }
.two-column, .contact-layout, .home-story-grid, .home-latest-grid, .install-detail-grid, .requirements-top-grid, .requirements-detail-grid, .license-plan-grid, .license-summary-grid, .roadmap-summary-grid, .split-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.25rem; align-items: start; }
.feature-grid > *, .home-feature-grid > *, .install-step-grid > *, .roadmap-module-grid > *, .two-column > *, .contact-layout > *, .home-story-grid > *, .home-latest-grid > *, .install-detail-grid > *, .requirements-top-grid > *, .requirements-detail-grid > *, .license-plan-grid > *, .license-summary-grid > *, .roadmap-summary-grid > *, .product-grid > *, .service-grid > *, .process-grid > *, .split-grid > *, .app-link-grid > * { min-width: 0; }
.home-feature-grid, .home-story-grid, .home-latest-grid, .install-step-grid, .install-detail-grid, .requirements-top-grid, .requirements-detail-grid, .license-plan-grid, .license-summary-grid, .roadmap-module-grid, .roadmap-summary-grid, .product-grid, .service-grid, .process-grid, .split-grid, .app-link-grid { margin-top: 1.5rem; }
.feature-card, .panel-card, .content-card, .list-card, .product-card, .service-card { min-height: 100%; }
.feature-card-link:hover, .product-card:hover, .list-card:hover { border-color: rgba(34, 211, 238, 0.4); }
.product-card h3, .service-card h3, .feature-card h3 { margin-bottom: 0.55rem; }
.product-card footer { margin-top: 1rem; display: flex; gap: 0.65rem; flex-wrap: wrap; }
.stack-list { display: grid; gap: 1rem; }

.badge-row { display: flex; gap: 0.6rem; flex-wrap: wrap; margin-top: 1rem; }
.badge { display: inline-flex; padding: 0.42rem 0.65rem; border-radius: 999px; border: 1px solid rgba(71, 85, 105, 0.82); color: var(--text-soft); background: rgba(15, 23, 42, 0.7); font-size: 0.84rem; }
.highlight-card { border-color: rgba(34, 211, 238, 0.38); background: linear-gradient(145deg, rgba(8, 47, 73, 0.5), rgba(30, 41, 59, 0.78)); }

.category-block { margin-top: 1rem; }
.category-block + .category-block { margin-top: 1.25rem; }
.search-form { margin-bottom: 1.4rem; }
.search-form input { min-width: 260px; flex: 1 1 320px; }

input, textarea, select { width: 100%; background: rgba(2, 6, 23, 0.7); border: 1px solid rgba(71, 85, 105, 0.9); color: var(--text); border-radius: 0.95rem; padding: 0.95rem 1rem; font: inherit; }
input:focus, textarea:focus, select:focus { outline: none; border-color: rgba(34, 211, 238, 0.95); box-shadow: 0 0 0 4px rgba(34, 211, 238, 0.13); }
.admin-form { display: grid; gap: 1rem; }
.admin-form label { display: grid; gap: 0.45rem; }
.admin-form label > span { color: var(--text-soft); font-size: 0.92rem; font-weight: 700; }

.alert { padding: 1rem 1.1rem; margin-bottom: 1rem; }
.alert-success { border-color: rgba(74, 222, 128, 0.4); background: rgba(20, 83, 45, 0.34); color: #dcfce7; }
.alert-error { border-color: rgba(248, 113, 113, 0.4); background: rgba(127, 29, 29, 0.34); color: #fee2e2; }
.callout { border-color: rgba(34, 211, 238, 0.25); background: rgba(8, 47, 73, 0.28); }
.content-card h2, .content-card h3 { margin-bottom: 0.65rem; }
.prose-block h1, .prose-block h2, .prose-block h3 { margin-top: 1.25rem; }
.prose-block h1:first-child, .prose-block h2:first-child, .prose-block h3:first-child { margin-top: 0; }
.prose-block p, .prose-block li { color: var(--text); }
.prose-block ul { margin: 0.85rem 0 1rem 1.2rem; padding: 0; }
.prose-block pre { background: rgba(2, 6, 23, 0.9); padding: 1rem; border-radius: 0.95rem; overflow: auto; border: 1px solid rgba(51, 65, 85, 0.7); }

.timeline { display: grid; gap: 1rem; }
.timeline-item { display: grid; grid-template-columns: 1.4rem 1fr; gap: 1rem; align-items: start; }
.timeline-dot { width: 1rem; height: 1rem; margin-top: 1rem; border-radius: 999px; background: linear-gradient(135deg, var(--primary-2), var(--primary)); box-shadow: 0 0 0 6px rgba(34, 211, 238, 0.08); }
.faq-list { display: grid; gap: 1rem; }
.faq-item summary { list-style: none; cursor: pointer; font-weight: 800; color: var(--text); padding: 1.2rem 1.35rem; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item .prose-block { padding: 0 1.35rem 1.2rem; }
.back-link { display: inline-flex; margin-bottom: 1rem; color: var(--text-soft); }
.centered-card { text-align: center; }
.price-badge { padding: 0.45rem 0.7rem; border-radius: 999px; background: rgba(34, 211, 238, 0.12); }
.license-plan-card--featured { border-color: rgba(34, 211, 238, 0.45); box-shadow: 0 24px 60px rgba(2, 8, 23, 0.45), 0 0 0 1px rgba(34, 211, 238, 0.12) inset; }

.site-footer { padding: 2rem 0 3rem; border-top: 1px solid rgba(51, 65, 85, 0.6); background: rgba(2, 6, 23, 0.68); }
.footer-grid { display: grid; grid-template-columns: 1.25fr repeat(4, minmax(0, 1fr)); gap: 1.5rem; align-items: start; }
.footer-grid h4 { margin-bottom: 0.7rem; }
.footer-grid ul { list-style: none; padding: 0; margin: 0; }
.footer-grid li { margin-bottom: 0.45rem; }
.footer-grid a:hover { color: var(--primary); }

.admin-body { min-height: 100vh; }
.admin-shell { min-height: 100vh; display: grid; grid-template-columns: 280px 1fr; }
.admin-sidebar { padding: 1.5rem; border-right: 1px solid rgba(51, 65, 85, 0.7); background: rgba(2, 6, 23, 0.72); position: sticky; top: 0; align-self: start; min-height: 100vh; }
.admin-nav { display: grid; gap: 0.25rem; margin-top: 1.5rem; }
.admin-main { padding: 1.5rem; }
.admin-header { display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; justify-content: space-between; margin-bottom: 1.5rem; }
.admin-header p { margin: 0; }
.admin-user-box { display: inline-flex; align-items: center; gap: 0.8rem; }
.admin-content { display: grid; gap: 1rem; }
.admin-grid { display: grid; gap: 1rem; }
.admin-grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.admin-grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.admin-col-span-2 { grid-column: span 2; }
.content-card .admin-toolbar { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; margin-bottom: 1rem; }
.table-wrap { overflow: auto; }
.data-table { width: 100%; border-collapse: collapse; }
.data-table th, .data-table td { text-align: left; padding: 0.9rem; vertical-align: top; border-bottom: 1px solid rgba(51, 65, 85, 0.58); }
.data-table th { color: var(--text-soft); font-size: 0.87rem; }
.actions-cell { align-items: center; }
.message-cell { min-width: 260px; }
.checkbox-label { display: flex !important; align-items: center; gap: 0.7rem; margin-top: 1.7rem; }
.checkbox-label input { width: auto; min-width: auto; }
.login-card { max-width: 520px; margin: 0 auto; padding: 1.5rem; }

@media (max-width: 1180px) { .footer-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 1100px) {
    .hero { grid-template-columns: 1fr; }
    .feature-grid, .home-feature-grid, .install-step-grid, .roadmap-module-grid, .product-grid, .service-grid, .process-grid, .app-link-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 920px) {
    .admin-shell { grid-template-columns: 1fr; }
    .admin-sidebar { position: relative; min-height: auto; border-right: 0; border-bottom: 1px solid rgba(51, 65, 85, 0.7); }
    .top-metrics, .two-column, .contact-layout, .home-story-grid, .home-latest-grid, .install-detail-grid, .requirements-top-grid, .requirements-detail-grid, .license-plan-grid, .license-summary-grid, .roadmap-summary-grid, .admin-grid-2, .admin-grid-3, .split-grid { grid-template-columns: 1fr; }
    .admin-col-span-2 { grid-column: span 1; }
    .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 780px) {
    .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
    .site-nav { display: none; width: 100%; flex-direction: column; align-items: stretch; }
    .site-nav.is-open { display: flex; }
    .site-nav a { width: 100%; }
    .nav-divider { width: 100%; height: 1px; margin: 0.25rem 0; background: linear-gradient(to right, transparent, rgba(148, 163, 184, 0.45), transparent); }
    .nav-actions { display: grid; grid-template-columns: 1fr; gap: 0.55rem; padding-left: 0; }
    .site-nav .nav-portal, .site-nav .nav-admin { text-align: center; justify-content: center; }
}
@media (max-width: 720px) {
    .feature-grid, .home-feature-grid, .install-step-grid, .roadmap-module-grid, .footer-grid, .product-grid, .service-grid, .process-grid, .app-link-grid { grid-template-columns: 1fr; }
    .container { width: min(1200px, calc(100% - 1.25rem)); }
    .page-content { padding: 1.5rem 0 3rem; }
    .page-content > * + * { margin-top: 1.5rem; }
    h1 { font-size: clamp(2rem, 12vw, 3rem); }
}

/* v2 client portal and support desk */
.auth-layout {
    min-height: min(64vh, 760px);
    display: grid;
    align-items: center;
}

.status-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.38rem 0.68rem;
    border-radius: 999px;
    color: var(--text);
    background: rgba(34, 211, 238, 0.12);
    border: 1px solid rgba(34, 211, 238, 0.24);
    font-size: 0.82rem;
    font-weight: 700;
}

.ticket-thread {
    display: grid;
    gap: 1rem;
    margin-top: 1rem;
}

.ticket-message {
    padding: 1rem;
    border-radius: 1.1rem;
    border: 1px solid rgba(51, 65, 85, 0.72);
    background: rgba(15, 23, 42, 0.78);
}

.ticket-message-admin {
    border-color: rgba(34, 211, 238, 0.36);
    background: rgba(8, 47, 73, 0.25);
}

.ticket-message-internal {
    border-style: dashed;
    background: rgba(120, 53, 15, 0.2);
}

.ticket-message-meta {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 0.65rem;
}

.ticket-message-meta span {
    color: var(--text-soft);
    font-size: 0.88rem;
}

.footer-grid {
    grid-template-columns: 1.4fr repeat(4, minmax(0, 1fr));
}

@media (max-width: 1200px) {
    .footer-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 780px) {
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .ticket-message-meta {
        display: grid;
    }
}