/* Product Sheet „KI-Voice- und Chat-Agents im Web" — ergänzt docs.css.
   Bildschirm: Landing-Page im ConverCom-Stil. Druck/PDF: A4 hoch, Farben erhalten. */

:root {
    --ps-human: #0f7b5f;
    --ps-human-soft: #e7f5f0;
    --ps-ai-soft: #fff1f2;
}

.ps-hero { padding: 72px 24px 64px; position: relative; overflow: hidden; }
.ps-hero::after {
    content: "";
    position: absolute;
    right: -120px;
    top: -120px;
    width: 420px;
    height: 420px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(227, 6, 19, .35) 0%, rgba(227, 6, 19, 0) 70%);
    pointer-events: none;
}
.ps-hero h1 { font-size: 44px; max-width: 820px; }
.ps-hero .ps-sub { font-size: 20px; color: #e9edf1; max-width: 780px; margin: 0 0 28px; }
.ps-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.ps-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--cc-red);
    color: #fff;
    font-weight: 700;
    padding: 13px 26px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, .2);
}
.ps-btn:hover { text-decoration: none; background: var(--cc-red-dark); }
.ps-btn-ghost { background: transparent; border: 1px solid rgba(255, 255, 255, .45); box-shadow: none; }
.ps-btn-ghost:hover { background: rgba(255, 255, 255, .08); }

/* Kennzahlen */
.ps-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
    margin: -34px auto 0;
    max-width: var(--cc-max);
    padding: 0 24px;
    position: relative;
    z-index: 2;
}
.ps-stat {
    background: #fff;
    border: 1px solid var(--cc-line);
    border-radius: 12px;
    padding: 18px 18px 16px;
    box-shadow: 0 10px 28px rgba(20, 24, 29, .08);
}
.ps-stat b { display: block; font-size: 26px; line-height: 1.1; color: var(--cc-red); margin-bottom: 4px; }
.ps-stat span { font-size: 14px; color: var(--cc-muted); line-height: 1.4; display: block; }

/* Abschnitte */
.ps-section { margin: 56px 0 0; }
.ps-section > h2 { margin-top: 0; }
.ps-kicker {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: .1em;
    color: var(--cc-red);
    font-weight: 700;
    margin: 0 0 6px;
}

/* Architektur-Grafik */
.ps-diagram {
    border: 1px solid var(--cc-line);
    border-radius: 14px;
    background: linear-gradient(180deg, #fbfcfd 0%, #f4f6f8 100%);
    padding: 18px 12px 10px;
    margin: 22px 0 10px;
}
.ps-diagram svg { display: block; width: 100%; height: auto; }
.ps-caption { font-size: 14px; color: var(--cc-muted); text-align: center; margin: 6px 0 0; }

/* Kanal-/Feature-Karten */
.ps-cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin: 22px 0 0; }
.ps-cols-2 { grid-template-columns: repeat(2, 1fr); }
.ps-card {
    border: 1px solid var(--cc-line);
    border-radius: 12px;
    padding: 20px 22px;
    background: #fff;
}
.ps-card h3 { margin: 10px 0 8px; font-size: 18px; }
.ps-card p { margin: 0; color: var(--cc-muted); font-size: 15px; }
.ps-card ul { margin: 8px 0 0; padding-left: 18px; font-size: 15px; }
.ps-card li { margin: 5px 0; }
.ps-icon {
    width: 44px;
    height: 44px;
    border-radius: 11px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    background: var(--ps-ai-soft);
    color: var(--cc-red);
}
.ps-icon-human { background: var(--ps-human-soft); color: var(--ps-human); }

/* Feature-Liste mit Häkchen */
.ps-checks { list-style: none; padding: 0; margin: 14px 0 0; columns: 2; column-gap: 34px; }
.ps-checks li { break-inside: avoid; padding-left: 28px; position: relative; margin: 0 0 12px; }
.ps-checks li::before {
    content: "\f00c";
    font-family: "Font Awesome 5 Free";
    font-weight: 900;
    position: absolute;
    left: 0;
    top: 1px;
    color: var(--cc-red);
    font-size: 14px;
}
.ps-checks-human li::before { color: var(--ps-human); }

/* ACD-Band */
.ps-band {
    border-radius: 16px;
    background: var(--ps-human-soft);
    border: 1px solid #cde8de;
    padding: 28px 28px 22px;
    margin-top: 22px;
}
.ps-band h3 { margin-top: 0; }
.ps-new {
    display: inline-block;
    background: var(--cc-red);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .06em;
    text-transform: uppercase;
    padding: 3px 9px;
    border-radius: 999px;
    vertical-align: middle;
    margin-left: 8px;
}

/* Use Cases */
.ps-cases { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin-top: 22px; }
.ps-case {
    display: flex;
    gap: 16px;
    border: 1px solid var(--cc-line);
    border-radius: 12px;
    padding: 18px 20px;
    background: #fff;
}
.ps-case .ps-icon { flex: none; }
.ps-case h3 { margin: 0 0 6px; font-size: 17px; }
.ps-case p { margin: 0 0 8px; font-size: 15px; color: var(--cc-muted); }
.ps-tags { display: flex; gap: 6px; flex-wrap: wrap; }
.ps-tag {
    font-size: 12px;
    border-radius: 999px;
    padding: 2px 9px;
    background: var(--cc-bg-soft);
    border: 1px solid var(--cc-line);
    color: var(--cc-ink);
    white-space: nowrap;
}
.ps-tag-ai { background: var(--ps-ai-soft); border-color: #ffd4d7; color: var(--cc-red-dark); }
.ps-tag-human { background: var(--ps-human-soft); border-color: #cde8de; color: var(--ps-human); }

/* Schritte */
.ps-steps { counter-reset: step; display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 22px; }
.ps-step { position: relative; padding: 20px 20px 18px 66px; border: 1px solid var(--cc-line); border-radius: 12px; background: #fff; }
.ps-step::before {
    counter-increment: step;
    content: counter(step);
    position: absolute;
    left: 18px;
    top: 18px;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: var(--cc-red);
    color: #fff;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
}
.ps-step h3 { margin: 0 0 6px; font-size: 17px; }
.ps-step p { margin: 0; color: var(--cc-muted); font-size: 15px; }

/* Abschluss */
.ps-cta {
    margin: 56px 0 0;
    border-radius: 16px;
    background: linear-gradient(135deg, #14181d 0%, #232a31 100%);
    color: #fff;
    padding: 34px 32px;
    display: flex;
    gap: 24px;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
}
.ps-cta h2 { color: #fff; border: 0; padding: 0; margin: 0 0 6px; }
.ps-cta p { margin: 0; color: #d7dde3; }
.ps-cta a.ps-mail { color: #fff; text-decoration: underline; }
.ps-note { font-size: 13px; color: var(--cc-muted); margin-top: 18px; }

/* Nur im Druck sichtbar */
.ps-print-only { display: none; }

@media (max-width: 860px) {
    .ps-stats { grid-template-columns: repeat(2, 1fr); }
    .ps-cols, .ps-cases, .ps-steps { grid-template-columns: 1fr; }
    .ps-checks { columns: 1; }
    .ps-hero h1 { font-size: 32px; }
    /* Grafiken: lesbar scrollen statt auf Briefmarkengrösse schrumpfen. */
    .ps-diagram { overflow-x: auto; -webkit-overflow-scrolling: touch; }
    .ps-diagram svg { min-width: 760px; }
}

/* ── Druck / PDF (A4 hoch) ─────────────────────────────────────────────── */
@page { size: A4; margin: 12mm 12mm 14mm; }

@media print {
    html, body { -webkit-print-color-adjust: exact; print-color-adjust: exact; }
    body { font-size: 10.5pt; line-height: 1.45; }
    .cc-topbar, .cc-breadcrumb, .ps-screen-only, .cc-footer { display: none !important; }
    .ps-print-only { display: block; }
    main { padding: 0; max-width: none; }
    .ps-hero { padding: 9mm 10mm 14mm; border-radius: 0; }
    .ps-hero::after { width: 300px; height: 300px; }
    .ps-hero h1 { font-size: 24pt; margin-bottom: 8px; }
    .ps-hero .ps-sub { font-size: 11.5pt; margin-bottom: 0; }
    .ps-print-logo { height: 26px; margin: 0 0 6mm; background: #fff; padding: 5px 9px; border-radius: 6px; }
    .ps-stats { margin-top: -10mm; padding: 0; gap: 8px; }
    .ps-stat { box-shadow: none; padding: 10px 12px; }
    .ps-stat b { font-size: 16pt; }
    .ps-stat span { font-size: 9pt; }
    .ps-section { margin-top: 6mm; }
    .ps-kicker { font-size: 8pt; margin-bottom: 2px; }
    h2 { font-size: 15pt; margin: 0 0 8px; }
    h3 { font-size: 11.5pt; }
    .ps-card, .ps-case, .ps-step, .ps-band, .ps-diagram, .ps-stat { break-inside: avoid; }
    .ps-card p, .ps-case p, .ps-step p, .ps-card ul, .ps-checks li { font-size: 9.5pt; }
    .ps-card { padding: 12px 14px; }
    .ps-case { padding: 11px 13px; gap: 11px; }
    .ps-icon { width: 32px; height: 32px; font-size: 15px; border-radius: 8px; }
    .ps-cols, .ps-cases, .ps-steps { gap: 9px; margin-top: 10px; }
    .ps-diagram { padding: 6px 4px 2px; margin: 6px auto 2px; }
    .ps-diagram-main { max-width: 96%; }
    .ps-band { padding: 14px 16px 10px; }
    .ps-checks { margin-top: 8px; }
    .ps-checks li { margin-bottom: 6px; }
    .ps-step { padding: 12px 12px 12px 48px; }
    .ps-step::before { width: 26px; height: 26px; left: 12px; top: 12px; font-size: 10pt; }
    .ps-break { break-before: page; }
    /* Das A4-Druckfenster ist schmaler als der Handy-Umbruch (860 px): Raster hier festhalten. */
    .ps-stats { grid-template-columns: repeat(4, 1fr); }
    .ps-cols { grid-template-columns: repeat(3, 1fr); }
    .ps-cols-2 { grid-template-columns: repeat(2, 1fr); }
    .ps-cases { grid-template-columns: repeat(2, 1fr); }
    .ps-steps { grid-template-columns: repeat(3, 1fr); }
    .ps-checks { columns: 2; column-gap: 22px; }
    .ps-band .ps-checks { columns: 1; }
    .cc-eyebrow { font-size: 8.5pt; }
    .cc-lead { font-size: 10.5pt; margin: 0 0 4px; }
    .ps-caption { font-size: 8.5pt; }
    .ps-tag { font-size: 7.5pt; padding: 1px 7px; }
    .ps-case h3, .ps-card h3, .ps-step h3 { font-size: 10.5pt; margin-bottom: 4px; }
    .ps-note { font-size: 8.5pt; }
    .ps-cta { margin-top: 9mm; padding: 16px 18px; break-inside: avoid; }
    .ps-cta h2 { font-size: 14pt; }
    .ps-print-footer { margin-top: 6mm; font-size: 8.5pt; color: var(--cc-muted); display: flex; justify-content: space-between; border-top: 1px solid var(--cc-line); padding-top: 3mm; }
}