/* ============================================================================
   bAIbel AV — marketing one-pagers (key claims)
   Shares the product's palette with the user guides (guide.css) but its own
   claim-sheet layout. Three audience versions use this one stylesheet.
   No user-readable copy lives here — keep it that way for easy localisation.
   ========================================================================== */

:root {
    --primary: #4f6df5;
    --primary-hover: #3b57d9;
    --primary-light: #eef1fe;
    --accent: #10b981;
    --accent-light: #ecfdf5;
    --privacy: #7c3aed;
    --privacy-light: #f5f3ff;
    --warning: #f59e0b;
    --warning-light: #fffbeb;
    --bg-body: #f0f2f7;
    --bg-surface: #ffffff;
    --bg-surface-raised: #f8f9fc;
    --text-primary: #1e293b;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    --border: #e2e8f0;
    --border-strong: #cbd5e1;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --content-width: 860px;
}

*, *::before, *::after { box-sizing: border-box; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background: var(--bg-body);
    color: var(--text-primary);
    margin: 0;
    font-size: 16px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.sheet { max-width: var(--content-width); margin: 0 auto; padding: 0 24px 80px; }

/* Masthead ---------------------------------------------------------------- */
.m-masthead {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 28px 0 20px;
}
.m-logo {
    width: 48px; height: 48px;
    border-radius: var(--radius-md);
    background: var(--primary-light) url("../userguides/images/logo-placeholder.png") center / contain no-repeat;
    border: 1px dashed var(--border-strong);
    flex: 0 0 auto;
}
.m-brand { font-size: 18px; font-weight: 700; letter-spacing: -0.01em; }
.m-audience {
    margin-left: auto;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: var(--primary);
    background: var(--primary-light);
    padding: 5px 12px;
    border-radius: 9999px;
}
.m-lang { align-self: center; font-size: 13px; font-weight: 600; white-space: nowrap; color: var(--text-secondary); }

/* Hero -------------------------------------------------------------------- */
.hero { padding: 16px 0 8px; border-top: 3px solid var(--primary); }
.hero h1 {
    font-size: 34px;
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin: 18px 0 14px;
    max-width: 18ch;
}
.hero .sub { font-size: 18.5px; color: var(--text-secondary); margin: 0; max-width: 60ch; }

/* Claims ------------------------------------------------------------------ */
.claims { margin: 36px 0; display: flex; flex-direction: column; gap: 14px; }
.claim {
    border: 1px solid var(--border);
    border-left: 4px solid var(--primary);
    border-radius: var(--radius-md);
    background: var(--bg-surface);
    padding: 16px 20px;
    box-shadow: var(--shadow-sm);
}
.claim h2 { font-size: 18px; margin: 0 0 4px; letter-spacing: -0.01em; }
.claim p { margin: 0; color: var(--text-secondary); font-size: 15.5px; }

/* Privacy-accent variant for the confidentiality claims */
.claim.privacy { border-left-color: var(--privacy); }
.claim.privacy h2 { color: var(--privacy); }

/* Section heading between claim groups */
.group-label {
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    margin: 26px 0 2px;
    font-weight: 700;
}

/* Roadmap / "who it's for" boxes ------------------------------------------ */
.box {
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 18px 22px;
    margin: 28px 0;
    background: var(--bg-surface-raised);
}
.box.roadmap { background: var(--accent-light); border-color: #a7f3d0; }
.box .box-tag {
    display: inline-block;
    font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em;
    color: var(--accent); background: #fff;
    border: 1px solid #a7f3d0; border-radius: 9999px;
    padding: 3px 10px; margin-bottom: 8px;
}
.box h3 { margin: 0 0 6px; font-size: 17px; }
.box p { margin: 0; color: var(--text-secondary); font-size: 15.5px; }

/* Close ------------------------------------------------------------------- */
.close {
    margin-top: 36px;
    padding-top: 22px;
    border-top: 1px solid var(--border);
    font-size: 17px;
    color: var(--text-primary);
}
.close strong { color: var(--primary); }

.disclaimer { margin-top: 18px; font-size: 12.5px; color: var(--text-muted); }

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

@media (max-width: 640px) {
    .hero h1 { font-size: 27px; }
    .m-audience { display: none; }
}
@media print {
    body { background: #fff; }
    .claim, .box { break-inside: avoid; }
}