/* ============================================================
   q4m PBX — Marketing-Site
   Basiert auf den Q4M-Design-Tokens (ERP base.html.twig)
   ============================================================ */
:root {
    color-scheme: light;
    --color-bg:              #F4F6FA;
    --color-surface:         #FFFFFF;
    --color-surface-muted:   #FAFBFD;
    --color-surface-sunken:  #EEF1F6;
    --color-border:          #E4E8EF;
    --color-border-strong:   #D4DAE3;
    --color-divider:         #EDF0F4;
    --color-text:            #0F1B2D;
    --color-text-strong:     #050B17;
    --color-text-muted:      #5A6878;
    --color-text-subtle:     #8694A6;
    --color-text-on-primary: #FFFFFF;
    --color-primary:         #2A55D9;
    --color-primary-hover:   #2148BC;
    --color-primary-active:  #1A3DA0;
    --color-primary-soft:    #EEF2FE;
    --color-primary-border:  #C9D6FA;
    --color-success:         #16855A;
    --color-success-bg:      #E4F4EC;
    --color-dark:            #0B1220;
    --color-dark-surface:    #101A30;
    --radius-sm:6px; --radius-md:10px; --radius-lg:14px; --radius-xl:20px; --radius-pill:999px;
    --shadow-sm: 0 1px 2px rgba(15,27,45,.05), 0 0 0 1px rgba(15,27,45,.03);
    --shadow-md: 0 4px 12px -2px rgba(15,27,45,.08), 0 0 0 1px rgba(15,27,45,.04);
    --shadow-lg: 0 12px 28px -8px rgba(15,27,45,.16), 0 0 0 1px rgba(15,27,45,.05);
    --ease: cubic-bezier(.2,.6,.2,1);
    --maxw: 1140px;
}
* { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; }
body {
    font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
    font-feature-settings:"cv11","ss01","ss03";
    background:var(--color-surface);
    color:var(--color-text);
    -webkit-font-smoothing:antialiased;
    line-height:1.6;
    font-size:16px;
}
img, svg { max-width:100%; height:auto; display:block; }
a { color:var(--color-primary); text-decoration:none; }
a:hover { color:var(--color-primary-hover); }
.wrap { max-width:var(--maxw); margin:0 auto; padding:0 24px; }

/* ---------- Typografie ---------- */
h1,h2,h3,h4 { color:var(--color-text-strong); line-height:1.15; letter-spacing:-.02em; }
h1 { font-size:clamp(2rem,4.5vw,3.25rem); font-weight:700; }
h2 { font-size:clamp(1.6rem,3vw,2.25rem); font-weight:700; }
h3 { font-size:1.25rem; font-weight:600; }
.lead { font-size:1.125rem; color:var(--color-text-muted); }
.eyebrow {
    display:inline-block; font-size:.8125rem; font-weight:600; letter-spacing:.08em;
    text-transform:uppercase; color:var(--color-primary); margin-bottom:12px;
}
.center { text-align:center; }
.muted { color:var(--color-text-muted); }
.small { font-size:.875rem; }

/* ---------- Buttons ---------- */
.btn {
    display:inline-flex; align-items:center; justify-content:center; gap:.5rem;
    height:46px; padding:0 24px; font-size:15px; font-weight:600;
    border-radius:var(--radius-md); border:1px solid transparent;
    cursor:pointer; white-space:nowrap; transition:all .15s var(--ease);
}
.btn-primary { background:var(--color-primary); color:#fff !important; box-shadow:0 1px 0 rgba(15,27,45,.06), inset 0 1px 0 rgba(255,255,255,.12); }
.btn-primary:hover { background:var(--color-primary-hover); transform:translateY(-1px); box-shadow:var(--shadow-md); }
.btn-secondary { background:var(--color-surface); color:var(--color-text); border-color:var(--color-border-strong); box-shadow:var(--shadow-sm); }
.btn-secondary:hover { background:var(--color-surface-muted); }
.btn-ghost-light { background:rgba(255,255,255,.12); color:#fff !important; border-color:rgba(255,255,255,.25); }
.btn-ghost-light:hover { background:rgba(255,255,255,.2); }
.btn-lg { height:52px; padding:0 32px; font-size:16px; }
.btn-sm { height:36px; padding:0 16px; font-size:14px; }

/* ---------- Header ---------- */
.site-header {
    position:sticky; top:0; z-index:100;
    background:rgba(255,255,255,.92); backdrop-filter:blur(10px);
    border-bottom:1px solid var(--color-border);
}
.site-header .wrap { display:flex; align-items:center; gap:28px; height:68px; }
.logo { display:flex; align-items:baseline; gap:2px; font-size:1.35rem; font-weight:700; color:var(--color-text-strong) !important; letter-spacing:-.02em; }
.logo b { color:var(--color-primary); font-weight:700; }
.logo span { font-weight:500; color:var(--color-text-muted); }
.main-nav { display:flex; align-items:center; gap:4px; flex:1; }
.main-nav > div { position:relative; }
.main-nav a.nav-link {
    display:flex; align-items:center; gap:4px; padding:10px 14px;
    font-size:15px; font-weight:500; color:var(--color-text); border-radius:var(--radius-sm);
}
.main-nav a.nav-link:hover { background:var(--color-surface-sunken); }
.main-nav a.nav-link.active { color:var(--color-primary); }
.dropdown { position:relative; }
.dropdown-menu {
    position:absolute; top:100%; left:0; min-width:230px; padding:8px;
    background:var(--color-surface); border:1px solid var(--color-border);
    border-radius:var(--radius-md); box-shadow:var(--shadow-lg);
    opacity:0; visibility:hidden; transform:translateY(6px);
    transition:all .15s var(--ease);
}
.dropdown:hover .dropdown-menu, .dropdown:focus-within .dropdown-menu { opacity:1; visibility:visible; transform:translateY(2px); }
.dropdown-menu a { display:block; padding:9px 12px; border-radius:var(--radius-sm); font-size:14.5px; font-weight:500; color:var(--color-text); }
.dropdown-menu a:hover { background:var(--color-primary-soft); color:var(--color-primary); }
.dropdown-menu a small { display:block; font-weight:400; color:var(--color-text-subtle); font-size:12.5px; }
.header-actions { display:flex; align-items:center; gap:10px; }
.nav-toggle { display:none; background:none; border:0; cursor:pointer; padding:8px; }
.nav-toggle svg { width:26px; height:26px; stroke:var(--color-text); }

/* ---------- Hero ---------- */
.hero {
    background:
        radial-gradient(1000px 500px at 85% -10%, rgba(42,85,217,.14), transparent 60%),
        radial-gradient(700px 400px at -10% 110%, rgba(42,85,217,.08), transparent 60%),
        var(--color-bg);
    border-bottom:1px solid var(--color-border);
    overflow:hidden;
}
.hero .wrap { display:grid; grid-template-columns:1.05fr .95fr; gap:56px; align-items:center; padding-top:72px; padding-bottom:72px; }
.hero-badge {
    display:inline-flex; align-items:center; gap:8px;
    background:var(--color-primary-soft); border:1px solid var(--color-primary-border);
    color:var(--color-primary); font-size:.85rem; font-weight:600;
    padding:6px 14px; border-radius:var(--radius-pill); margin-bottom:20px;
}
.hero h1 { margin-bottom:18px; }
.hero .lead { margin-bottom:26px; max-width:32rem; }
.hero-ctas { display:flex; gap:12px; flex-wrap:wrap; margin-bottom:22px; }
.hero-price { font-size:.9rem; color:var(--color-text-muted); }
.hero-price b { color:var(--color-text-strong); font-size:1.05rem; }
.hero-visual { position:relative; }
.check-list { list-style:none; display:grid; gap:9px; margin:0 0 26px; }
.check-list li { display:flex; gap:10px; align-items:flex-start; font-size:15px; }
.check-list .chk { flex:none; width:20px; height:20px; margin-top:2px; }

/* ---------- Sections ---------- */
.section { padding:88px 0; }
.section-muted { background:var(--color-bg); border-top:1px solid var(--color-border); border-bottom:1px solid var(--color-border); }
.section-dark { background:var(--color-dark); color:#C7D2E4; }
.section-dark h2, .section-dark h3 { color:#fff; }
.section-head { max-width:44rem; margin:0 auto 52px; text-align:center; }
.section-head p { margin-top:14px; }

/* Trust-Bar */
.trust-bar { border-bottom:1px solid var(--color-border); background:var(--color-surface); }
.trust-bar .wrap { display:flex; flex-wrap:wrap; justify-content:center; gap:14px 42px; padding-top:20px; padding-bottom:20px; }
.trust-item { display:flex; align-items:center; gap:9px; font-size:.9rem; font-weight:500; color:var(--color-text-muted); }
.trust-item svg { width:19px; height:19px; flex:none; }

/* Feature-Grid */
.grid { display:grid; gap:22px; }
.grid-3 { grid-template-columns:repeat(3,1fr); }
.grid-4 { grid-template-columns:repeat(4,1fr); }
.grid-2 { grid-template-columns:repeat(2,1fr); }
.feature-card {
    background:var(--color-surface); border:1px solid var(--color-border);
    border-radius:var(--radius-lg); padding:26px; box-shadow:var(--shadow-sm);
    transition:all .18s var(--ease);
}
.feature-card:hover { box-shadow:var(--shadow-md); transform:translateY(-2px); border-color:var(--color-primary-border); }
.feature-card .icon {
    width:44px; height:44px; border-radius:var(--radius-md);
    background:var(--color-primary-soft); color:var(--color-primary);
    display:grid; place-items:center; margin-bottom:16px;
}
.feature-card .icon svg { width:22px; height:22px; }
.feature-card h3 { margin-bottom:8px; font-size:1.05rem; }
.feature-card p { font-size:.9rem; color:var(--color-text-muted); }

/* Kompakte Feature-Chips (Startseite) */
.chip-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(240px,1fr)); gap:10px; }
.chip {
    display:flex; align-items:center; gap:10px; padding:12px 16px;
    background:var(--color-surface); border:1px solid var(--color-border);
    border-radius:var(--radius-md); font-size:14.5px; font-weight:500;
}
.chip svg { width:17px; height:17px; flex:none; color:var(--color-success); }

/* Funktionsliste (Funktionen-Seite) */
.fn-cat { margin-bottom:44px; }
.fn-cat-head { display:flex; align-items:center; gap:14px; margin-bottom:18px; }
.fn-cat-head .icon {
    width:40px; height:40px; border-radius:var(--radius-md); flex:none;
    background:var(--color-primary-soft); color:var(--color-primary);
    display:grid; place-items:center;
}
.fn-cat-head .icon svg { width:20px; height:20px; }
.fn-cat-head h3 { font-size:1.2rem; }
.fn-cat-head .count { margin-left:auto; font-size:.8rem; font-weight:600; color:var(--color-text-subtle); background:var(--color-surface-sunken); padding:4px 12px; border-radius:var(--radius-pill); }
.fn-list { display:grid; grid-template-columns:repeat(2,1fr); gap:8px 22px; list-style:none; }
.fn-list li {
    display:flex; gap:10px; align-items:flex-start; padding:10px 14px;
    background:var(--color-surface); border:1px solid var(--color-border); border-radius:var(--radius-md);
    font-size:14.5px;
}
.fn-list li svg { flex:none; width:17px; height:17px; margin-top:3px; color:var(--color-success); }
.fn-list li b { font-weight:600; }
.fn-list li span { color:var(--color-text-muted); font-size:13.5px; display:block; }

/* Stat-Band */
.stat-band { display:grid; grid-template-columns:repeat(4,1fr); gap:22px; text-align:center; }
.stat-band .num { font-size:2.4rem; font-weight:700; color:var(--color-primary); letter-spacing:-.03em; }
.section-dark .stat-band .num { color:#7EA0F4; }
.stat-band .lbl { font-size:.9rem; color:var(--color-text-muted); }
.section-dark .stat-band .lbl { color:#8FA3C4; }

/* Pricing */
.price-card {
    background:var(--color-surface); border:2px solid var(--color-primary);
    border-radius:var(--radius-xl); box-shadow:var(--shadow-lg);
    max-width:420px; margin:0 auto; overflow:hidden;
}
.price-card .head { background:var(--color-primary); color:#fff; padding:22px 30px; }
.price-card .head h3 { color:#fff; font-size:1.15rem; }
.price-card .body { padding:30px; }
.price-big { display:flex; align-items:baseline; gap:8px; margin-bottom:4px; }
.price-big .val { font-size:3rem; font-weight:700; letter-spacing:-.03em; color:var(--color-text-strong); }
.price-big .unit { color:var(--color-text-muted); font-size:.95rem; }
.price-note { font-size:.85rem; color:var(--color-text-subtle); margin-bottom:22px; }
.price-card .check-list { margin-bottom:26px; }
.price-table { width:100%; border-collapse:collapse; font-size:14.5px; }
.price-table th { text-align:left; font-size:.8rem; text-transform:uppercase; letter-spacing:.06em; color:var(--color-text-subtle); padding:10px 14px; border-bottom:2px solid var(--color-border-strong); }
.price-table td { padding:12px 14px; border-bottom:1px solid var(--color-divider); }
.price-table td:last-child, .price-table th:last-child { text-align:right; white-space:nowrap; }
.price-table tr:hover td { background:var(--color-surface-muted); }
.price-table .cat td { background:var(--color-surface-sunken); font-weight:600; font-size:.8rem; text-transform:uppercase; letter-spacing:.05em; color:var(--color-text-muted); }

/* Steps */
.steps { display:grid; grid-template-columns:repeat(3,1fr); gap:22px; counter-reset:step; }
.step {
    background:var(--color-surface); border:1px solid var(--color-border);
    border-radius:var(--radius-lg); padding:30px; position:relative; box-shadow:var(--shadow-sm);
}
.step .num {
    width:40px; height:40px; border-radius:50%; background:var(--color-primary); color:#fff;
    display:grid; place-items:center; font-weight:700; font-size:1.05rem; margin-bottom:16px;
}
.step h3 { margin-bottom:8px; font-size:1.05rem; }
.step p { font-size:.9rem; color:var(--color-text-muted); }

/* Quotes */
.quote-card {
    background:var(--color-surface); border:1px solid var(--color-border);
    border-radius:var(--radius-lg); padding:28px; box-shadow:var(--shadow-sm);
    display:flex; flex-direction:column; gap:16px;
}
.quote-card blockquote { font-size:.95rem; color:var(--color-text); flex:1; }
.quote-card .who { font-size:.85rem; color:var(--color-text-muted); }
.quote-card .who b { color:var(--color-text-strong); display:block; }
.stars { color:#E8A427; letter-spacing:2px; font-size:.9rem; }

/* FAQ */
.faq-item { border:1px solid var(--color-border); border-radius:var(--radius-md); background:var(--color-surface); margin-bottom:10px; overflow:hidden; }
.faq-item summary {
    padding:18px 22px; font-weight:600; font-size:15.5px; cursor:pointer; list-style:none;
    display:flex; justify-content:space-between; align-items:center; gap:16px; color:var(--color-text-strong);
}
.faq-item summary::-webkit-details-marker { display:none; }
.faq-item summary::after { content:"+"; font-size:1.4rem; font-weight:400; color:var(--color-text-subtle); transition:transform .15s; flex:none; }
.faq-item[open] summary::after { transform:rotate(45deg); }
.faq-item .faq-body { padding:0 22px 20px; font-size:14.5px; color:var(--color-text-muted); }
.faq-item .faq-body a { font-weight:500; }

/* CTA-Band */
.cta-band {
    background:linear-gradient(135deg, var(--color-primary) 0%, #1A3DA0 100%);
    border-radius:var(--radius-xl); padding:60px 48px; text-align:center; color:#fff;
    box-shadow:var(--shadow-lg);
}
.cta-band h2 { color:#fff; margin-bottom:12px; }
.cta-band p { color:rgba(255,255,255,.85); max-width:36rem; margin:0 auto 28px; }
.cta-band .btn-primary { background:#fff; color:var(--color-primary) !important; }
.cta-band .btn-primary:hover { background:var(--color-surface-muted); }

/* Page-Hero (Unterseiten) */
.page-hero { background:var(--color-bg); border-bottom:1px solid var(--color-border); padding:64px 0 56px; }
.page-hero .lead { max-width:42rem; margin-top:14px; }

/* Device cards */
.device-card { text-align:center; }
.device-card .visual { height:150px; display:grid; place-items:center; margin-bottom:18px; background:var(--color-surface-sunken); border-radius:var(--radius-md); }
.device-card .visual svg { height:110px; width:auto; color:var(--color-primary); }

/* Footer */
.site-footer { background:var(--color-dark); color:#8FA3C4; font-size:14px; }
.site-footer .cols { display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:40px; padding:64px 0 44px; }
.site-footer h4 { color:#fff; font-size:.85rem; text-transform:uppercase; letter-spacing:.07em; margin-bottom:16px; }
.site-footer ul { list-style:none; display:grid; gap:9px; }
.site-footer a { color:#8FA3C4; }
.site-footer a:hover { color:#fff; }
.site-footer .brand { font-size:1.25rem; font-weight:700; color:#fff; margin-bottom:12px; display:block; }
.site-footer .brand b { color:#7EA0F4; }
.site-footer .bottom { border-top:1px solid #1E2A44; padding:22px 0; display:flex; justify-content:space-between; gap:16px; flex-wrap:wrap; font-size:13px; color:#5F7195; }

/* Hinweis-Band (Platzhalter-Preise etc.) */
.notice { background:var(--color-success-bg); border:1px solid #BFE5D2; border-radius:var(--radius-md); padding:14px 18px; font-size:.875rem; color:var(--color-success); }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
    .hero .wrap { grid-template-columns:1fr; gap:40px; padding-top:52px; padding-bottom:52px; }
    .grid-3, .grid-4 { grid-template-columns:repeat(2,1fr); }
    .steps { grid-template-columns:1fr; }
    .stat-band { grid-template-columns:repeat(2,1fr); gap:32px; }
    .fn-list { grid-template-columns:1fr; }
    .site-footer .cols { grid-template-columns:1fr 1fr; }
    .main-nav {
        display:none; position:absolute; top:68px; left:0; right:0;
        background:var(--color-surface); border-bottom:1px solid var(--color-border);
        flex-direction:column; align-items:stretch; padding:12px 16px 20px; gap:2px;
        box-shadow:var(--shadow-lg);
    }
    .main-nav.open { display:flex; }
    .dropdown-menu { position:static; opacity:1; visibility:visible; transform:none; box-shadow:none; border:0; padding:0 0 0 16px; }
    .nav-toggle { display:block; margin-left:auto; }
    .header-actions .btn-secondary { display:none; }
}
@media (max-width: 620px) {
    .grid-3, .grid-4, .grid-2 { grid-template-columns:1fr; }
    .section { padding:60px 0; }
    .cta-band { padding:44px 24px; }
    .hero-ctas .btn { width:100%; }
}