/* Shared styles for public marketing/SEO pages (ai-sales-coach.html, etc.) */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
:root {
    --bg: #08090A;
    --bg-elev: #0E0F11;
    --bg-elev-2: #141518;
    --border: rgba(255,255,255,0.07);
    --border-strong: rgba(255,255,255,0.13);
    --text-1: #EDEDEF;
    --text-2: #9A9AA4;
    --text-3: #65656E;
    --accent: #2B4C9B;
    --accent-hover: #365FBF;
    --accent-soft: rgba(43,76,155,0.14);
    --accent-border: rgba(43,76,155,0.32);
    --green: #3FB68B;
    --radius-sm: 8px;
    --radius: 10px;
    --radius-lg: 14px;
    --font-display: 'Playfair Display', 'Georgia', 'Times New Roman', serif;
}
html { scroll-behavior: smooth; }
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg); color: var(--text-1);
    line-height: 1.6; overflow-x: hidden; min-height: 100vh;
    -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
}
a { color: inherit; }
::selection { background: var(--accent-soft); }

/* ── Nav ── */
.nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    padding: 0 32px; height: 60px;
    display: flex; align-items: center; justify-content: space-between;
    background: rgba(8,9,10,0.72);
    backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
}
.nav-logo {
    font-family: var(--font-display);
    font-size: 19px; font-weight: 500; letter-spacing: -0.005em;
    color: var(--text-1); text-decoration: none;
    display: flex; align-items: baseline;
}
.logo-dot {
    width: 4px; height: 4px; background: var(--accent);
    transform: rotate(45deg); border-radius: 1px; flex-shrink: 0;
    align-self: baseline; margin: 0 2px 1px 2px;
}
.logo-ai { font-family: var(--font-display); font-weight: 500; letter-spacing: -0.005em; color: var(--text-1); }
.nav-actions { display: flex; align-items: center; gap: 10px; }
.btn-sign-in {
    padding: 7px 14px; color: var(--text-2); font-size: 13.5px; font-weight: 500;
    border-radius: 8px; text-decoration: none; transition: color 0.15s, background 0.15s;
}
.btn-sign-in:hover { color: var(--text-1); background: rgba(255,255,255,0.04); }
.btn-cta-nav {
    padding: 8px 16px; background: var(--accent); color: #fff;
    font-size: 13.5px; font-weight: 600; border-radius: 8px;
    text-decoration: none; transition: background 0.15s;
}
.btn-cta-nav:hover { background: var(--accent-hover); }

/* ── Page shell ── */
.page { max-width: 880px; margin: 0 auto; padding: 130px 24px 80px; }
.section-label { font-size: 13px; font-weight: 600; letter-spacing: 0.02em; color: var(--accent); margin-bottom: 14px; display: block; }
h1 {
    font-family: var(--font-display);
    font-size: clamp(32px, 4.2vw, 46px); font-weight: 400;
    letter-spacing: -0.005em; line-height: 1.16; color: var(--text-1);
}
.lede { font-size: 17px; color: var(--text-2); margin-top: 18px; line-height: 1.7; max-width: 680px; }
.hero-cta { margin-top: 28px; display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.btn-primary {
    display: inline-flex; align-items: center; gap: 9px;
    padding: 13px 26px; background: var(--accent); color: #fff;
    font-size: 15px; font-weight: 600; border-radius: var(--radius-sm);
    text-decoration: none; transition: background 0.15s;
}
.btn-primary:hover { background: var(--accent-hover); }
.hero-note { font-size: 13px; color: var(--text-3); }

article h2 {
    font-family: var(--font-display); font-weight: 400;
    font-size: clamp(24px, 3vw, 31px); letter-spacing: -0.005em;
    color: var(--text-1); margin: 56px 0 16px;
}
article h3 { font-size: 17px; font-weight: 600; color: var(--text-1); margin: 28px 0 8px; }
article p { font-size: 15px; color: var(--text-2); line-height: 1.75; margin-bottom: 14px; }
article ul { margin: 0 0 14px 20px; }
article li { font-size: 15px; color: var(--text-2); line-height: 1.75; margin-bottom: 6px; }
article strong { color: var(--text-1); font-weight: 600; }
article a { color: #93A9DE; text-decoration: none; }
article a:hover { text-decoration: underline; }

/* ── Feature cards ── */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin: 26px 0 8px; }
.card {
    padding: 22px 20px; background: var(--bg-elev);
    border: 1px solid var(--border); border-radius: var(--radius-lg);
    transition: border-color 0.2s;
}
.card:hover { border-color: var(--border-strong); }
.card i { font-size: 17px; color: #93A9DE; margin-bottom: 12px; display: block; }
.card h3 { font-size: 15px; font-weight: 600; color: var(--text-1); margin: 0 0 6px; }
.card p { font-size: 13.5px; color: var(--text-2); line-height: 1.6; margin: 0; }

/* ── Comparison table ── */
.compare-table { width: 100%; border-collapse: collapse; margin: 26px 0 8px; font-size: 14px; }
.compare-table th, .compare-table td { padding: 12px 14px; text-align: left; border-bottom: 1px solid var(--border); }
.compare-table th { font-size: 12px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-3); font-weight: 600; }
.compare-table td { color: var(--text-2); line-height: 1.55; }
.compare-table td:first-child { color: var(--text-1); font-weight: 500; }
.compare-table .yes { color: var(--green); }
.compare-table .no { color: var(--text-3); }

/* ── FAQ ── */
.faq-item {
    background: var(--bg-elev); border: 1px solid var(--border);
    border-radius: var(--radius); margin-bottom: 10px; overflow: hidden;
}
.faq-item summary {
    padding: 16px 20px; font-size: 15px; font-weight: 600; color: var(--text-1);
    cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 16px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: '\2039'; transform: rotate(-90deg); color: #93A9DE; font-size: 18px; transition: transform 0.2s; }
.faq-item[open] summary::after { transform: rotate(90deg); }
.faq-item .faq-a { padding: 0 20px 16px; font-size: 14px; color: var(--text-2); line-height: 1.7; }

/* ── CTA band ── */
.cta-band {
    margin: 64px 0 0; padding: 44px 32px; text-align: center;
    background: linear-gradient(180deg, rgba(43,76,155,0.10) 0%, var(--bg-elev) 100%);
    border: 1px solid var(--accent-border); border-radius: var(--radius-lg);
}
.cta-band h2 { font-family: var(--font-display); font-weight: 400; font-size: clamp(24px, 3vw, 32px); color: var(--text-1); margin: 0 0 10px; }
.cta-band p { font-size: 15px; color: var(--text-2); margin-bottom: 24px; }

/* ── Related links ── */
.related { margin-top: 56px; padding-top: 28px; border-top: 1px solid var(--border); }
.related h2 { font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.07em; color: var(--text-3); margin: 0 0 14px; font-family: 'Inter', sans-serif; }
.related-links { display: flex; flex-wrap: wrap; gap: 10px; }
.related-links a {
    font-size: 13.5px; color: var(--text-2); text-decoration: none;
    padding: 8px 14px; background: var(--bg-elev); border: 1px solid var(--border);
    border-radius: 999px; transition: color 0.15s, border-color 0.15s;
}
.related-links a:hover { color: var(--text-1); border-color: var(--border-strong); }

/* ── Footer ── */
.footer {
    border-top: 1px solid var(--border); padding: 40px 32px;
    display: flex; align-items: center; justify-content: space-between;
    max-width: 1080px; margin: 80px auto 0; flex-wrap: wrap; gap: 16px;
}
.footer-logo { font-family: var(--font-display); font-weight: 500; font-size: 17px; color: var(--text-1); text-decoration: none; display: inline-flex; align-items: baseline; }
.footer-copy { font-size: 13px; color: var(--text-3); }
.footer-links { display: flex; gap: 22px; flex-wrap: wrap; }
.footer-links a { font-size: 13px; color: var(--text-2); text-decoration: none; transition: color 0.15s; }
.footer-links a:hover { color: var(--text-1); }

@media (max-width: 900px) {
    .nav { padding: 0 18px; }
    .page { padding: 108px 20px 64px; }
    .cards { grid-template-columns: 1fr; }
    .footer { flex-direction: column; gap: 18px; text-align: center; padding: 36px 20px; }
}