/* =============================================================================
   site.css — Öffentliches Frontend KITelefonSaaS
   Modern, eigenständig. Nicht der interne Barcal-Stil.
   ============================================================================= */

:root {
    --bg:        #0f1729;
    --bg-soft:   #16203a;
    --card:      #ffffff;
    --ink:       #1a2233;
    --ink-soft:  #5a6478;
    --line:      #e3e7ef;
    --brand:     #5b5bf0;
    --brand-2:   #8b5cf6;
    --brand-ink: #ffffff;
    --accent:    #2dd4a7;
    --radius:    14px;
    --shadow:    0 10px 40px rgba(15,23,41,.10);
    --maxw:      1080px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: var(--ink);
    line-height: 1.6;
    background: #fff;
}
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ---- Buttons ---- */
.btn {
    display: inline-block; padding: 13px 26px; border-radius: 10px;
    font-weight: 600; font-size: 16px; cursor: pointer; border: none;
    transition: transform .08s ease, box-shadow .2s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary { background: linear-gradient(135deg, var(--brand), var(--brand-2)); color: #fff; box-shadow: 0 6px 20px rgba(91,91,240,.35); }
.btn-ghost { background: rgba(255,255,255,.08); color: #fff; border: 1px solid rgba(255,255,255,.22); }
.btn-lg { padding: 16px 34px; font-size: 17px; }

/* ---- Header ---- */
.site-header {
    position: sticky; top: 0; z-index: 50;
    background: rgba(15,23,41,.85); backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255,255,255,.08);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.logo { font-weight: 800; font-size: 20px; color: #fff; letter-spacing: -.3px; }
.logo span { color: var(--accent); }
.nav { display: flex; gap: 28px; align-items: center; }
.nav a { color: #c9d2e3; font-weight: 500; font-size: 15px; }
.nav a:hover { color: #fff; text-decoration: none; }
/* Mobil: Produkt-Umschalter (Telefon/Kamera) sichtbar lassen, Rest ausblenden */
@media (max-width: 760px) {
    .site-header .wrap { padding: 0 16px; }
    .nav { gap: 10px; }
    .nav .nav-link:not(.prod) { display: none; }
    .nav .btn { display: none; }   /* CTA-Button raus — sonst zu gedrängt; Hero hat CTAs */
    .nav .prod { font-size: 14px; padding: 6px 12px; border: 1px solid rgba(255,255,255,.22); border-radius: 16px; }
}

/* ---- Hero ---- */
.hero {
    background: radial-gradient(1200px 500px at 70% -10%, #29346b 0%, var(--bg) 55%);
    color: #fff; padding: 90px 0 110px;
}
.hero h1 { font-size: 52px; line-height: 1.08; margin: 0 0 18px; letter-spacing: -1px; font-weight: 800; }
.hero h1 .hl { background: linear-gradient(135deg, var(--accent), #6ee7d0); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p.lead { font-size: 20px; color: #c2cce0; max-width: 620px; margin: 0 0 32px; }
.hero .cta-row { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }
.hero .micro { margin-top: 18px; color: #93a0bd; font-size: 14px; }

/* ---- Sections ---- */
section { padding: 80px 0; }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 52px; }
.section-head h2 { font-size: 36px; margin: 0 0 12px; letter-spacing: -.5px; }
.section-head p { color: var(--ink-soft); font-size: 18px; margin: 0; }
.kicker { color: var(--brand); font-weight: 700; text-transform: uppercase; letter-spacing: 1px; font-size: 13px; }

/* ---- Feature-Cards ---- */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
@media (max-width: 860px) { .grid-3 { grid-template-columns: 1fr; } }
.card {
    background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
    padding: 28px; box-shadow: var(--shadow);
}
.card .ico { width: 46px; height: 46px; border-radius: 11px; display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, rgba(91,91,240,.12), rgba(139,92,246,.12)); font-size: 22px; margin-bottom: 16px; }
.card h3 { margin: 0 0 8px; font-size: 19px; }
.card p { margin: 0; color: var(--ink-soft); }

/* ---- Steps ---- */
.steps { counter-reset: step; }
.step { display: flex; gap: 20px; align-items: flex-start; padding: 22px 0; border-bottom: 1px solid var(--line); }
.step:last-child { border-bottom: none; }
.step .num { counter-increment: step; flex: 0 0 44px; height: 44px; border-radius: 50%;
    background: linear-gradient(135deg, var(--brand), var(--brand-2)); color: #fff; font-weight: 700;
    display: flex; align-items: center; justify-content: center; font-size: 18px; }
.step .num::before { content: counter(step); }
.step h3 { margin: 4px 0 4px; font-size: 19px; }
.step p { margin: 0; color: var(--ink-soft); }

/* ---- Preise ---- */
.bg-soft { background: #f7f8fc; }
.pricing { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; align-items: stretch; }
@media (max-width: 860px) { .pricing { grid-template-columns: 1fr; } }
.price-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 32px; display: flex; flex-direction: column; }
.price-card.featured { border: 2px solid var(--brand); box-shadow: 0 14px 50px rgba(91,91,240,.18); position: relative; }
.price-card.featured .badge { position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
    background: var(--brand); color: #fff; font-size: 12px; font-weight: 700; padding: 5px 14px; border-radius: 20px; letter-spacing: .5px; }
.price-card h3 { margin: 0 0 6px; font-size: 22px; }
.price-card .price { font-size: 42px; font-weight: 800; letter-spacing: -1px; }
.price-card .price small { font-size: 16px; font-weight: 500; color: var(--ink-soft); }
.price-card ul { list-style: none; padding: 0; margin: 20px 0 26px; flex: 1; }
.price-card li { padding: 8px 0 8px 28px; position: relative; color: var(--ink); }
.price-card li::before { content: "✓"; position: absolute; left: 0; color: var(--accent); font-weight: 800; }
.price-card .takt { margin: 10px 0 2px; padding: 8px 12px; border-radius: 8px;
    background: rgba(91,91,240,.08); color: var(--brand); font-weight: 700; font-size: 15px; text-align: center; }
.price-card .takt b { font-size: 17px; }

/* ---- FAQ ---- */
.faq { max-width: 760px; margin: 0 auto; }
.faq details { border: 1px solid var(--line); border-radius: 10px; padding: 4px 20px; margin-bottom: 12px; background: #fff; }
.faq summary { cursor: pointer; font-weight: 600; padding: 14px 0; font-size: 17px; }
.faq p { color: var(--ink-soft); margin: 0 0 16px; }

/* ---- Footer ---- */
.site-footer { background: var(--bg); color: #93a0bd; padding: 48px 0 36px; font-size: 14px; }
.site-footer .wrap { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.site-footer a { color: #c9d2e3; }
.site-footer .brand { color: #fff; font-weight: 800; font-size: 18px; }

/* ---- CTA-Band ---- */
.cta-band { background: linear-gradient(135deg, var(--brand), var(--brand-2)); color: #fff; text-align: center; }
.cta-band h2 { font-size: 34px; margin: 0 0 12px; }
.cta-band p { color: rgba(255,255,255,.85); font-size: 18px; margin: 0 0 28px; }