/* ════════════════════════════════════════════════════════════════════
   AURORA DESIGN SYSTEM — MailAlign
   Port of the PruneOps design system (design-system.css). Components are
   restyled globally with CSS variables — dark mode only swaps the
   variables (.dark-mode), there are no per-component dark overrides.
   ════════════════════════════════════════════════════════════════════ */
:root {
    /* Brand palette */
    --brand-50:#eef2ff; --brand-100:#e0e7ff; --brand-300:#a5b4fc; --brand-400:#818cf8;
    --brand-500:#6366f1; --brand-600:#4f46e5;
    --violet-500:#8b5cf6;

    /* Gradients */
    --grad-brand: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    --grad-brand-soft: linear-gradient(135deg, rgba(99,102,241,.12), rgba(139,92,246,.12));
    --grad-emerald: linear-gradient(135deg, #10b981, #34d399);
    --grad-amber: linear-gradient(135deg, #f59e0b, #fbbf24);
    --grad-rose: linear-gradient(135deg, #f43f5e, #fb7185);
    --grad-sky: linear-gradient(135deg, #0ea5e9, #38bdf8);

    /* Surfaces (light) */
    --surface: #f5f6fb;
    --card-bg: #ffffff;
    --card-bg-soft: #f8fafc;
    --card-border: rgba(15, 23, 42, 0.07);
    --card-border-hover: rgba(99, 102, 241, 0.30);
    --ink: #0f172a;
    --ink-soft: #475569;
    --ink-muted: #5b6779;
    --hairline: rgba(15, 23, 42, 0.08);

    /* Sidebar */
    --sidebar-width: 268px;
    --sb-bg: linear-gradient(180deg, #0f172a 0%, #1e1b4b 55%, #312e81 100%);
    --sb-link: rgba(226, 232, 240, .68);
    --sb-link-hover-bg: rgba(255,255,255,.07);
    --sb-active-bg: linear-gradient(135deg, rgba(99,102,241,.28), rgba(139,92,246,.22));
    --sb-divider: rgba(255,255,255,.07);

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(15,23,42,.06), 0 1px 2px rgba(15,23,42,.04);
    --shadow: 0 6px 18px -6px rgba(15,23,42,.12), 0 2px 6px -2px rgba(15,23,42,.05);
    --shadow-lg: 0 24px 48px -16px rgba(15,23,42,.22), 0 8px 16px -8px rgba(15,23,42,.08);
    --shadow-brand: 0 10px 28px -8px rgba(99,102,241,.45);

    /* Radii */
    --r-sm: 9px; --r: 16px; --r-lg: 22px; --r-pill: 999px;

    --ease: cubic-bezier(.4, 0, .2, 1);
}

/* ── Dark mode: swap the variables, nothing else ───────────────────── */
.dark-mode {
    --surface: #080c18;
    --card-bg: #111827;
    --card-bg-soft: #0f1626;
    --card-border: rgba(255,255,255,.07);
    --card-border-hover: rgba(129,140,248,.45);
    --ink: #f1f5f9;
    --ink-soft: #cbd5e1;
    --ink-muted: #94a3b8;
    --hairline: rgba(255,255,255,.08);
    --shadow: 0 6px 18px -6px rgba(0,0,0,.55), 0 2px 6px -2px rgba(0,0,0,.4);
    --shadow-lg: 0 24px 48px -16px rgba(0,0,0,.7);
    --bs-body-bg: #080c18;
    --bs-body-color: #f1f5f9;
    --bs-body-bg-rgb: 8, 12, 24;
    --bs-card-cap-bg: rgba(255,255,255,0.03);
}

/* ── Base typography ───────────────────────────────────────────────── */
html, body { max-width: 100%; overflow-x: hidden; }
body {
    font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
    background-color: var(--surface);
    color: var(--ink);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}
body::before {
    content: '';
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background:
        radial-gradient(900px 500px at 88% -8%, rgba(139,92,246,.14), transparent 60%),
        radial-gradient(800px 480px at 8% 108%, rgba(99,102,241,.12), transparent 60%);
}
h1, h2, h3, h4, h5, h6, .fw-bold { letter-spacing: -.02em; }
.font-monospace { font-family: 'JetBrains Mono', ui-monospace, monospace; }
.text-dark { color: var(--ink) !important; }
.text-muted { color: var(--ink-muted) !important; }
main.container { position: relative; z-index: 1; }

/* ── Layout shell (sidebar SaaS) ───────────────────────────────────── */
#wrapper { display: flex; min-height: 100vh; position: relative; }
#page-content-wrapper {
    flex: 1;
    min-width: 0;   /* intrinsic-wide children (charts) must shrink, not push */
    margin-left: var(--sidebar-width);
    transition: margin .3s var(--ease);
    min-height: 100vh;
    padding: 1.75rem !important;
    position: relative;
    display: flex;
    flex-direction: column;
}
#page-content-wrapper.expanded { margin-left: 76px; }

/* ── Sidebar ───────────────────────────────────────────────────────── */
#sidebar-wrapper {
    width: var(--sidebar-width);
    background: var(--sb-bg);
    transition: width .3s var(--ease), margin-left .3s var(--ease);
    position: fixed;
    top: 0;
    bottom: 0;
    overflow-y: auto;
    z-index: 1000;
    box-shadow: 8px 0 32px -12px rgba(15,23,42,.5);
}
#sidebar-wrapper::-webkit-scrollbar { width: 6px; }
#sidebar-wrapper::-webkit-scrollbar-thumb { background: rgba(255,255,255,.1); border-radius: 3px; }

#sidebar-wrapper.collapsed { width: 76px; }
#sidebar-wrapper.collapsed .sidebar-brand span,
#sidebar-wrapper.collapsed .sidebar-category,
#sidebar-wrapper.collapsed .sidebar-link span,
#sidebar-wrapper.collapsed .footer-link-label,
#sidebar-wrapper.collapsed .sidebar-by-line,
#sidebar-wrapper.collapsed .sidebar-locale { display: none !important; }
#sidebar-wrapper.collapsed .sidebar-brand { justify-content: center; padding: 1rem 0; }
#sidebar-wrapper.collapsed .sidebar-toolbar { flex-direction: column; }
#sidebar-wrapper.collapsed .sidebar-toolbar-btn { width: 100%; }
#sidebar-wrapper.collapsed .sidebar-link {
    justify-content: center; align-items: center;
    width: 44px; height: 44px; padding: 0; margin: 2px auto;
}
#sidebar-wrapper.collapsed .sidebar-link i { width: auto; margin-right: 0 !important; }
#sidebar-wrapper.collapsed .sidebar-link.ps-4 { display: none !important; }

.sidebar-brand-wrapper {
    border-bottom: 1px solid var(--sb-divider);
    padding: 1.05rem 1.5rem !important;
}
.sidebar-brand { color: #fff; font-size: 1.05rem; font-weight: 700; gap: .55rem; }
.sidebar-brand span {
    background: linear-gradient(120deg, #fff 30%, #c7d2fe);
    -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent;
}
.sidebar-brand:hover { opacity: .9; }
.sidebar-by-line {
    font-size: .7rem; letter-spacing: .02em; white-space: nowrap;
    color: rgba(255,255,255,.55); text-decoration: none;
}
.sidebar-by-line:hover { color: rgba(255,255,255,.85); text-decoration: underline; }

.sidebar-category {
    font-size: .66rem; font-weight: 700; letter-spacing: .14em;
    color: rgba(148,163,184,.55); text-transform: uppercase;
    padding: .5rem 1rem; display: flex; align-items: center;
}

.sidebar-link {
    color: var(--sb-link);
    text-decoration: none;
    padding: .62rem .9rem;
    display: flex; align-items: center; gap: .65rem;
    border-radius: var(--r-sm);
    margin: 2px 12px;
    font-size: .875rem; font-weight: 500;
    transition: color .2s var(--ease), background .2s var(--ease);
}
.sidebar-link:hover { color: #fff; background: var(--sb-link-hover-bg); }
.sidebar-link i { width: 20px; text-align: center; font-size: 1.02rem; }
.sidebar-link.active {
    color: #fff;
    background: var(--sb-active-bg);
    box-shadow: inset 0 0 0 1px rgba(129,140,248,.35);
}

.sidebar-toolbar { border-bottom: 1px solid var(--sb-divider); }
.sidebar-toolbar-btn {
    flex: 1;
    color: var(--sb-link) !important;
    background: transparent !important;
    border: 1px solid var(--sb-divider) !important;
    border-radius: var(--r-sm) !important;
    padding: .5rem 0 !important;
    transition: color .2s var(--ease), background .2s var(--ease) !important;
}
.sidebar-toolbar-btn:hover { color: #fff !important; background: var(--sb-link-hover-bg) !important; }
.sidebar-locale { flex: 1.6; }
.sidebar-locale .form-select-sm {
    width: 100%;
    background-color: rgba(255,255,255,.08); color: #e2e8f0;
    border-color: var(--sb-divider);
}
.sidebar-locale .form-select-sm:focus { background-color: rgba(255,255,255,.14); color: #fff; }
.sidebar-locale .form-select-sm option { color: #0f172a; }

.sidebar-footer-row { display: flex; align-items: center; gap: 2px; }
.sidebar-footer-link {
    color: var(--sb-link);
    text-decoration: none;
    padding: .55rem .9rem;
    display: flex; align-items: center; gap: .65rem;
    border-radius: var(--r-sm);
    font-size: .82rem; font-weight: 500;
    transition: color .2s var(--ease), background .2s var(--ease);
}
.sidebar-footer-link:hover { color: #fff; background: var(--sb-link-hover-bg); }
.sidebar-footer-link i { width: 20px; text-align: center; font-size: 1rem; flex-shrink: 0; }
.sidebar-user-card {
    display: flex; align-items: center; gap: .6rem;
    padding: .55rem .9rem;
    border-radius: var(--r-sm);
    color: #e2e8f0;
}
.sidebar-user-card img, .sidebar-user-card .avatar-fallback {
    width: 32px; height: 32px; border-radius: 50%; flex-shrink: 0;
}
.sidebar-user-card .avatar-fallback {
    background: var(--grad-brand); color: #fff;
    display: inline-flex; align-items: center; justify-content: center;
    font-size: .8rem; font-weight: 700;
}
.sidebar-user-card .sidebar-user-meta { min-width: 0; }
.sidebar-user-card .sidebar-user-name { font-size: .85rem; font-weight: 600; color: #fff; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sidebar-user-card .sidebar-user-email { font-size: .72rem; color: var(--sb-link); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* ── Mobile topbar + drawer ────────────────────────────────────────── */
#mobile-topbar { display: none; }
#sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, .55);
    z-index: 999;
}
#sidebar-overlay.show { display: block; }

@media (max-width: 768px) {
    #mobile-topbar {
        display: flex;
        align-items: center;
        gap: .75rem;
        position: sticky;
        top: 0;
        z-index: 900;
        background: var(--card-bg);
        border-bottom: 1px solid var(--hairline);
        padding: .75rem 1rem;
        box-shadow: var(--shadow-sm);
    }
    #mobile-topbar .sidebar-brand span {
        background: linear-gradient(120deg, var(--ink) 30%, var(--brand-500));
        -webkit-background-clip: text; background-clip: text;
        -webkit-text-fill-color: transparent;
    }
    #mobile-topbar-toggle {
        border: 1px solid var(--hairline);
        background: var(--card-bg-soft);
        color: var(--ink);
        width: 40px; height: 40px;
        border-radius: var(--r-sm);
        display: flex; align-items: center; justify-content: center;
        flex-shrink: 0;
    }
    #sidebar-wrapper,
    #sidebar-wrapper.collapsed {
        width: min(84vw, var(--sidebar-width));
        margin-left: 0;
        transform: translateX(-100%);
        transition: transform .3s var(--ease);
    }
    #sidebar-wrapper.mobile-open,
    #sidebar-wrapper.collapsed.mobile-open { transform: translateX(0); }
    #sidebar-wrapper.collapsed .sidebar-brand span,
    #sidebar-wrapper.collapsed .sidebar-category,
    #sidebar-wrapper.collapsed .sidebar-link span,
    #sidebar-wrapper.collapsed .sidebar-by-line,
    #sidebar-wrapper.collapsed .footer-link-label { display: revert !important; }
    #sidebar-wrapper.collapsed .sidebar-link {
        justify-content: flex-start; width: auto; height: auto;
        padding: .62rem .9rem; margin: 2px 12px;
    }
    #page-content-wrapper,
    #page-content-wrapper.expanded { margin-left: 0; padding: 1rem !important; }
    .sidebar-toolbar { display: none !important; }
}

/* ── Dark-mode utility matches (same as pruneops-web) ──────────────── */
.dark-mode .bg-light,
.dark-mode .bg-white { background-color: var(--card-bg-soft) !important; }
.dark-mode .border-light-subtle,
.dark-mode .border-bottom { border-color: var(--hairline) !important; }
.dark-mode code.text-primary,
.dark-mode .font-monospace.text-primary { color: var(--brand-300) !important; }

/* ── Topbar ────────────────────────────────────────────────────────── */
.topbar {
    background: var(--tb-bg);
    box-shadow: var(--shadow-sm);
}
.topbar .by-line { font-size: .7rem; opacity: .55; font-weight: 400; letter-spacing: .02em; }
.topbar .form-select-sm {
    background-color: rgba(255,255,255,.08); color: #e2e8f0;
    border-color: rgba(255,255,255,.15);
}
.topbar .form-select-sm:focus { background-color: rgba(255,255,255,.14); color: #fff; }
.dark-mode .topbar .form-select-sm { background-color: rgba(255,255,255,.10); }

/* ── Cards (global restyle, token-driven) ──────────────────────────── */
.card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--r);
    box-shadow: var(--shadow);
    color: var(--ink);
    transition: border-color .25s var(--ease), box-shadow .25s var(--ease), transform .25s var(--ease);
}
.card.border-0 { border: 1px solid var(--card-border); }
.card-header {
    background: transparent;
    border-bottom: 1px solid var(--hairline);
    color: var(--ink);
}

/* ── Aurora ────────────────────────────────────────────────────────── */
.aurora-hover { transition: transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s var(--ease); }
.aurora-hover:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--card-border-hover) !important; }
.aurora-icon {
    width: 42px; height: 42px; border-radius: 12px;
    display: inline-flex; align-items: center; justify-content: center;
    font-size: 1.2rem; color: #fff; flex-shrink: 0;
    background: var(--grad-brand);
    box-shadow: var(--shadow-brand);
}
.aurora-icon.emerald { background: var(--grad-emerald); box-shadow: 0 8px 22px -6px rgba(16,185,129,.5); }
.aurora-icon.amber   { background: var(--grad-amber);   box-shadow: 0 8px 22px -6px rgba(245,158,11,.5); }
.aurora-icon.rose    { background: var(--grad-rose);    box-shadow: 0 8px 22px -6px rgba(244,63,94,.5); }
.aurora-icon.sky     { background: var(--grad-sky);     box-shadow: 0 8px 22px -6px rgba(14,165,233,.5); }
.aurora-icon.sm { width: 34px; height: 34px; font-size: 1rem; border-radius: 10px; }
.aurora-top-bar { position: absolute; top: 0; left: 0; right: 0; height: 4px; border-radius: var(--r) var(--r) 0 0; }

/* ── Tables (token-driven: thead, hover, dark accents) ─────────────── */
.table { --bs-table-color: var(--ink); }
.table thead th, .table .table-light th {
    background: var(--card-bg-soft);
    color: var(--ink-muted) !important;
    font-size: .72rem; font-weight: 700; letter-spacing: .06em;
    text-transform: uppercase;
    border-bottom: 1px solid var(--hairline) !important;
}
.table-light { --bs-table-bg: transparent; --bs-table-color: var(--ink-muted); }
.table-hover > tbody > tr { transition: background .15s var(--ease); }
.table-hover > tbody > tr:hover > * { --bs-table-accent-bg: rgba(99,102,241,.06); }
.dark-mode .table-hover > tbody > tr:hover > * { --bs-table-accent-bg: rgba(99,102,241,.10); }

/* ── Forms (token-driven) ──────────────────────────────────────────── */
.form-control, .form-select {
    border-radius: var(--r-sm);
    border-color: var(--hairline);
    background-color: var(--card-bg);
    color: var(--ink);
    transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.form-control:focus, .form-select:focus {
    border-color: var(--brand-400);
    box-shadow: 0 0 0 4px rgba(99,102,241,.15);
    background-color: var(--card-bg);
    color: var(--ink);
}
.form-control::placeholder { color: var(--ink-muted); }
.input-group-text {
    border-radius: var(--r-sm); border-color: var(--hairline);
    background: var(--card-bg-soft); color: var(--ink-muted);
}

/* ── Alerts ────────────────────────────────────────────────────────── */
.alert { border-radius: var(--r); border: 1px solid transparent; font-weight: 500; }
.dark-mode .alert-light { background-color: var(--card-bg-soft); border-color: var(--hairline); color: var(--ink); }

/* ── Charts ────────────────────────────────────────────────────────── */
.chart-container { position: relative; width: 100%; height: 280px; }
.chart-container.chart-sm { height: 200px; }
.chart-container.chart-lg { height: 350px; }

/* ── Filter bar & search ───────────────────────────────────────────── */
.filter-select { max-width: 200px; }
.status-dot { width: .5rem; height: .5rem; }
.search-box { position: relative; min-width: 180px; }
.search-icon { left: 12px; color: var(--ink-muted); font-size: .85rem; }
.pre-scroll { max-height: 400px; overflow: auto; }

/* ── Stat tiles (in-card rows) ─────────────────────────────────────── */
.stat-tile { border: 1px solid transparent; border-radius: var(--r-sm); }
.stat-tile-primary   { background: rgba(99,102,241,.08);  border-color: rgba(99,102,241,.20); }
.stat-tile-danger    { background: rgba(244,63,94,.08);   border-color: rgba(244,63,94,.20); }
.stat-tile-warning   { background: rgba(245,158,11,.08);  border-color: rgba(245,158,11,.20); }
.stat-tile-success   { background: rgba(16,185,129,.08);  border-color: rgba(16,185,129,.20); }
.stat-tile-info      { background: rgba(14,165,233,.08);  border-color: rgba(14,165,233,.20); }
.stat-tile-secondary { background: var(--card-bg-soft);   border-color: var(--hairline); }

/* ── Modals (token-driven) ─────────────────────────────────────────── */
.modal-content {
    background: var(--card-bg);
    color: var(--ink);
    border: 1px solid var(--card-border);
    border-radius: var(--r);
}

/* ── Dropdowns (token-driven) ──────────────────────────────────────── */
.dropdown-menu {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--r-sm);
    box-shadow: var(--shadow);
}
.dropdown-item { color: var(--ink); border-radius: 6px; }
.dropdown-item:hover { background: var(--card-bg-soft); color: var(--ink); }
.dropdown-divider { border-color: var(--hairline); }

/* ── PostHog consent banner (templates/_posthog.html) ──────────────── */
.consent-banner {
    position: fixed;
    bottom: 1rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1080;
    display: flex;
    align-items: center;
    gap: 1rem;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--r);
    box-shadow: var(--shadow-lg);
    padding: .75rem 1.25rem;
    max-width: min(92vw, 560px);
    font-size: .85rem;
}
.consent-banner[hidden] { display: none; }
.consent-banner span { flex: 1 1 260px; color: var(--ink); }
.consent-banner .consent-decline { background: none; border: 0; color: var(--ink-muted); cursor: pointer; padding: .35rem .5rem; }

/* ── Public shell + landing (anonymous pages; mirrors QuotAI's landing) ── */
.public-shell { max-width: 960px; }
.public-topbar {
    display: flex; align-items: center; justify-content: space-between;
    gap: 12px; flex-wrap: wrap; margin-bottom: 8px;
}
.public-brand {
    display: inline-flex; align-items: center; gap: 10px;
    color: var(--ink); font-weight: 700; font-size: 1.1rem; text-decoration: none;
}
.public-brand-link { display: inline-flex; align-items: center; gap: 10px; color: inherit; text-decoration: none; }
.public-brand .by-line { font-size: .7rem; color: var(--ink-muted); font-weight: 400; letter-spacing: .02em; text-decoration: none; }
.public-brand .by-line:hover, .related-products a:hover { text-decoration: underline; }
.related-products { text-align: center; margin-top: 32px; font-size: .9rem; }
.related-products a { color: var(--ink-muted); text-decoration: none; }
.public-icon-btn {
    color: var(--ink-soft); background: var(--card-bg);
    border: 1px solid var(--card-border); border-radius: var(--r-sm);
    width: 38px; height: 38px; padding: 0;
    display: inline-flex; align-items: center; justify-content: center;
}
.public-icon-btn:hover { color: var(--ink); border-color: var(--card-border-hover); }

.hero {
    text-align: center; padding: 56px 16px 48px;
    display: flex; flex-direction: column; align-items: center; gap: 18px;
}
.badge-pill {
    display: inline-flex; align-items: center; padding: 6px 14px;
    border-radius: var(--r-pill); background: var(--grad-brand-soft);
    color: var(--brand-600); font-size: .8rem; font-weight: 600;
}
.dark-mode .badge-pill { color: var(--brand-300); }
.hero-title { margin: 0; font-size: 2.25rem; font-weight: 700; letter-spacing: -.03em; max-width: 560px; color: var(--ink); }
.hero-subtitle { margin: 0; max-width: 480px; color: var(--ink-muted); font-size: 1.05rem; line-height: 1.5; }
.hero-actions { display: flex; gap: 12px; margin-top: 8px; }
.btn-hero-primary, .btn-hero-secondary {
    display: inline-flex; align-items: center; justify-content: center;
    padding: 12px 24px; border-radius: var(--r-sm);
    font-weight: 600; font-size: .95rem; text-decoration: none;
}
.btn-hero-primary { background: var(--grad-brand); color: #fff; box-shadow: var(--shadow-brand); }
.btn-hero-primary:hover { color: #fff; filter: brightness(1.05); }
.btn-hero-secondary { background: var(--card-bg-soft); border: 1px solid var(--card-border); color: var(--ink); }
.btn-hero-secondary:hover { color: var(--ink); border-color: var(--card-border-hover); }

.feature-grid, .support-grid { display: grid; gap: 16px; }
.feature-grid { grid-template-columns: repeat(3, 1fr); margin-top: 24px; }
.support-grid { grid-template-columns: repeat(2, 1fr); margin-top: 16px; scroll-margin-top: 16px; }
.feature-card, .support-list {
    background: var(--card-bg); border: 1px solid var(--card-border);
    border-radius: var(--r); box-shadow: var(--shadow-sm); color: var(--ink);
}
.feature-card { padding: 22px; }
.feature-card h3 { margin: 0 0 6px; font-size: 1rem; font-weight: 600; }
.feature-card p { margin: 0; color: var(--ink-muted); font-size: .88rem; line-height: 1.5; }
.support-list { padding: 20px 22px; }
.support-list h3 { margin: 0 0 12px; font-size: .95rem; font-weight: 600; }
.support-list ul, .support-list ol {
    list-style: none; margin: 0; padding: 0;
    display: flex; flex-direction: column; gap: 8px;
}
.support-list li { display: flex; align-items: center; gap: 8px; font-size: .9rem; color: var(--ink-soft); }
.support-icon { font-size: 1rem; color: var(--brand-500); }
.support-step {
    width: 22px; height: 22px; border-radius: 50%; flex-shrink: 0;
    display: inline-flex; align-items: center; justify-content: center;
    background: var(--grad-brand); color: #fff; font-size: .75rem; font-weight: 700;
}

@media (max-width: 560px) {
    .hero-title { font-size: 1.6rem; }
    .hero-actions { flex-direction: column; width: 100%; }
    .feature-grid, .support-grid { grid-template-columns: 1fr; }
}
