/* ═══════════════════════════════════════════════════════════
   FloorRadar — /playbooks page. v2.46 Bold Editorial.
   ═══════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500;600&family=Inter:wght@400;500;600;700&family=Source+Serif+4:ital,opsz,wght@0,8..60,600;0,8..60,700;1,8..60,600;1,8..60,700&display=swap');

:root {
    --ink: #0E1B2C; --ink-soft: #2B3A4E;
    --paper: #FFFFFF; --paper-soft: #F5F5F5;
    --accent: #D14C2A; --accent-deep: #A83817;
    --rule: rgba(14, 27, 44, 0.12); --rule-strong: rgba(14, 27, 44, 0.22);
    --primary: var(--ink); --primary-hover: var(--ink-soft); --primary-deep: var(--accent);
    --bg-base: var(--paper); --bg-soft: var(--paper-soft); --bg-muted: var(--paper-soft);
    --text-primary: var(--ink); --text-secondary: var(--ink-soft);
    --text-tertiary: color-mix(in srgb, var(--ink-soft) 70%, transparent);
    --text-muted: color-mix(in srgb, var(--ink-soft) 50%, transparent);
    --border-subtle: var(--rule);
    --shadow-card: 0 1px 0 var(--rule);
    --shadow-cta: none;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: var(--bg-base);
    color: var(--text-primary);
    -webkit-font-smoothing: antialiased;
    line-height: 1.5;
}
a { color: var(--primary); text-decoration: none; transition: color var(--duration-fast); }
a:hover { color: var(--primary-hover); }

/* ─── Topbar ──────────────────────────────────────────── */
.topbar {
    display: flex; align-items: center; justify-content: space-between;
    padding: 18px 28px;
    max-width: 1100px;
    margin: 0 auto;
}
.brand {
    display: inline-flex; align-items: center; gap: 8px;
    color: var(--text-primary); font-weight: 700; font-size: 1.05rem;
    letter-spacing: -0.01em;
}
.brand-icon { font-size: 1.35rem; line-height: 1; display: inline-flex; align-items: center; color: var(--primary); }
.brand-icon svg { width: 1em; height: 1em; display: block; }
.topbar-nav {
    display: inline-flex; align-items: center; gap: 28px;
    font-size: 0.92rem;
}
.topbar-nav a {
    color: var(--text-secondary); font-weight: 500;
}
.topbar-nav a:hover, .topbar-nav a[aria-current="page"] {
    color: var(--text-primary);
}
.signin-link {
    font-size: 0.9rem; font-weight: 600; padding: 8px 16px;
    border: 1px solid var(--border-subtle); border-radius: 8px;
    color: var(--text-secondary); background: var(--bg-base);
    transition: all var(--duration-fast);
}
.signin-link:hover {
    color: var(--ink); border-color: var(--ink); background: var(--paper);
    background: var(--bg-soft);
}

/* ─── Main shell ──────────────────────────────────────── */
.playbooks-main {
    max-width: 1100px;
    margin: 0 auto;
    padding: 32px 28px 64px;
}

/* ─── Hero ────────────────────────────────────────────── */
.hero {
    text-align: center;
    padding: 24px 0 32px;
    max-width: 760px;
    margin: 0 auto;
}
.eyebrow {
    font-family: 'IBM Plex Mono', ui-monospace, monospace;
    color: var(--ink-soft); font-weight: 500; font-size: 0.75rem;
    letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 22px;
    display: inline-flex; align-items: center; gap: 10px;
}
.eyebrow::before {
    content: ''; display: inline-block; width: 28px; height: 1px;
    background: var(--ink-soft); opacity: 0.6;
}
.hero h1 {
    font-family: 'Source Serif 4', Georgia, serif;
    font-style: italic; font-weight: 700;
    font-size: clamp(2rem, 4.5vw, 3rem);
    letter-spacing: -0.025em; line-height: 1.08;
    color: var(--ink); margin-bottom: 16px;
}
.hero-sub {
    color: var(--text-secondary);
    font-size: clamp(1rem, 1.4vw, 1.1rem);
    line-height: 1.6;
}

/* ─── Legend ──────────────────────────────────────────── */
.legend {
    display: flex; align-items: center; justify-content: center;
    gap: 12px; flex-wrap: wrap;
    padding: 18px 0 28px;
    border-bottom: 1px solid var(--border-subtle);
    margin-bottom: 28px;
}
.legend-label {
    color: var(--text-tertiary);
    font-size: 0.85rem;
    font-weight: 500;
}
.tier-tag {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 100px;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.01em;
}
.tier-tag-pro {
    background: rgba(14, 27, 44, 0.06);
    color: var(--ink);
    border: 1px solid rgba(14, 27, 44, 0.18);
}
.tier-tag-multi {
    background: rgba(14, 27, 44, 0.06);
    color: var(--ink-soft);
    border: 1px solid rgba(14, 27, 44, 0.18);
}
.tier-tag-acquirer {
    background: color-mix(in srgb, var(--accent) 10%, transparent);
    color: var(--accent-deep);
    border: 1px solid color-mix(in srgb, var(--accent) 25%, transparent);
}

/* ─── Playbook grid + cards ───────────────────────────── */
.playbook-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(420px, 1fr));
    gap: 22px;
    margin-bottom: 56px;
}
.playbook {
    background: var(--bg-base);
    border: 1px solid var(--border-subtle);
    border-radius: 2px;
    padding: 26px 26px 28px;
    box-shadow: var(--shadow-card);
    display: flex;
    flex-direction: column;
}
.playbook-header {
    display: flex; align-items: center; gap: 10px;
    margin-bottom: 14px;
    flex-wrap: wrap;
}
.playbook-icon {
    width: 32px;
    height: 32px;
    color: var(--accent, #D14C2A);
    margin-left: auto;
    flex-shrink: 0;
    opacity: 0.85;
}
.playbook-num {
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    font-family: ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
}
.playbook h2 {
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: -0.015em;
    line-height: 1.3;
    color: var(--text-primary);
    margin-bottom: 18px;
}
.playbook-row {
    margin-bottom: 14px;
}
.playbook-row:last-child {
    margin-bottom: 0;
}
.playbook-row h3 {
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-tertiary);
    margin-bottom: 6px;
}
.playbook-row p {
    color: var(--text-secondary);
    font-size: 0.94rem;
    line-height: 1.6;
}
.playbook-row em {
    font-style: italic;
    color: var(--text-primary);
}
.playbook-row strong {
    font-weight: 600;
    color: var(--text-primary);
}

/* ─── Closer ──────────────────────────────────────────── */
.closer {
    text-align: center;
    padding: 56px 28px;
    background: var(--paper-soft);
    border-top: 1px solid var(--rule);
    border-radius: 2px;
}
.closer h2 {
    font-size: clamp(1.4rem, 2.4vw, 1.85rem);
    font-weight: 700; letter-spacing: -0.015em;
    color: var(--text-primary);
    max-width: 720px; margin: 0 auto 14px;
    line-height: 1.3;
}
.closer-sub {
    color: var(--text-secondary);
    max-width: 620px; margin: 0 auto 28px;
    font-size: 0.98rem;
    line-height: 1.6;
}
.closer-ctas {
    display: inline-flex;
    gap: 12px;
    flex-wrap: wrap;
    justify-content: center;
}
.cta {
    display: inline-flex; align-items: center; justify-content: center;
    padding: 13px 24px;
    font-family: inherit; font-size: 0.97rem; font-weight: 600;
    transition: background var(--duration-fast), color var(--duration-fast);
    cursor: pointer; border: none; min-width: 160px;
}
.cta-primary {
    background: var(--accent);
    color: var(--paper);
    border-radius: 999px;
}
.cta-primary:hover { background: var(--accent-deep); color: var(--paper); }
.cta-secondary {
    background: var(--paper);
    color: var(--ink);
    border: 1px solid var(--ink);
    border-radius: 2px;
}
.cta-secondary:hover { background: var(--ink); color: var(--paper); }

/* ─── Footer ──────────────────────────────────────────── */
.page-foot {
    border-top: 1px solid var(--border-subtle);
    padding: 24px 28px;
    background: var(--bg-base);
    margin-top: 48px;
}
.foot-inner {
    max-width: 1100px;
    margin: 0 auto;
    display: flex; align-items: center; justify-content: space-between;
    flex-wrap: wrap; gap: 14px;
    color: var(--text-tertiary);
    font-size: 0.85rem;
}

/* ─── Responsive ──────────────────────────────────────── */
@media (max-width: 600px) {
    .topbar { padding: 14px 18px; }
    .topbar-nav { gap: 14px; font-size: 0.88rem; }
    .topbar-nav a:not(.signin-link) { display: inline; }
    .playbooks-main { padding: 16px 18px 48px; }
    .playbook-grid { grid-template-columns: 1fr; gap: 16px; }
    .playbook { padding: 22px 20px; }
    .playbook h2 { font-size: 1.15rem; }
    /* Raise body copy from 0.78rem (12px) to 0.9375rem (15px) on mobile —
       playbooks have the densest copy on the site and 12px is fatiguing */
    .playbook-row p, .playbook p, .playbook li { font-size: 0.9375rem; }
    .topbar-nav a:not(.signin-link):not(.topbar-cta) { display: none; }
    .closer { padding: 40px 20px; }
    .closer-ctas { flex-direction: column; width: 100%; }
    .cta { width: 100%; }
    .foot-inner { flex-direction: column; align-items: flex-start; }
}