.tone-leaf{--tone-bg:#eaf4e4;--tone-edge:#bfdcb0;--tone-solid:#4e8a3e;--tone-ink:#2f5e24}.pi-anchor{scroll-margin-top:calc(var(--header-h,76px) + 12px)}.pi-hero{isolation:isolate;padding-block:var(--space-8) var(--space-10);position:relative;overflow:hidden}.pi-hero:before{content:"";z-index:-1;background:radial-gradient(45% 60% at 92% 20%,#c964424d,#0000 70%),radial-gradient(40% 55% at 0 100%,#3d837847,#0000 70%);position:absolute;inset:0}.pi-hero .crumbs ol,.pi-hero .crumbs a{color:var(--color-text-inverse-muted)}.pi-hero .crumbs a:hover,.pi-hero .crumbs [aria-current=page]{color:#fff}.pi-hero .crumbs li+li:before{color:#ffffff59}.pi-hero .kicker{color:var(--color-gold-300)}.pi-hero .kicker:before{background:var(--color-gold-300)}.pi-hero h1{max-width:20ch;margin-bottom:var(--space-4);font-size:var(--text-4xl);letter-spacing:-.025em;color:#fff;line-height:1.05}.pi-hero .lead{max-width:62ch;color:var(--color-text-inverse-muted)}.pi-hero-grid{gap:var(--space-8);align-items:center;display:grid}.pi-hero-copy{min-width:0}.pi-hero-art{justify-self:center;width:min(100%,360px);margin:0}.pi-hero-art .idea-art{--tone-ink:#fff;--tone-bg:#ffffff1a;background:#ffffff14;border:1px solid #ffffff2e;border-radius:26px;width:100%;height:auto;padding:18px;display:block;box-shadow:0 30px 60px -28px #000c}@media (width>=1000px){.pi-hero{padding-block:var(--space-12) var(--space-10)}.pi-hero-grid{gap:var(--space-12);grid-template-columns:minmax(0,1.25fr) minmax(0,1fr)}.pi-hero-art{width:min(100%,440px)}}.pi-chips{margin:var(--space-5) 0 0;flex-wrap:wrap;gap:8px;padding:0;list-style:none;display:flex}.pi-chips li{color:#fff;min-height:36px;font-family:var(--font-ui);font-size:var(--text-sm);background:#ffffff17;border:1px solid #ffffff38;border-radius:999px;align-items:center;gap:8px;margin:0;padding:0 14px;font-weight:700;display:inline-flex}.pi-chips li a{color:#fff;align-items:center;gap:8px;text-decoration:none;display:inline-flex}.pi-chips li a:hover,.pi-chips .icon{color:var(--color-gold-300)}.pi-dots{gap:3px;display:inline-flex}.pi-dots i{background:#ffffff4d;border-radius:50%;width:7px;height:7px}.pi-dots i.on{background:var(--color-gold-300)}.pi-choices{margin-top:var(--space-8);grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr));gap:12px;display:grid}.pi-choice{background:var(--color-surface);color:var(--color-text);border-top:5px solid var(--tone-solid,var(--color-brand-500));transition:transform var(--duration-lift) var(--ease-out);border-radius:18px;grid-template-columns:48px minmax(0,1fr);gap:14px;padding:18px;text-decoration:none;display:grid;box-shadow:0 18px 36px -22px #000000b3}.section-dark .pi-choice,.section-dark .pi-choice:hover{color:var(--color-text)}.pi-choice:hover{transform:translateY(-3px)}.pi-choice:focus-visible{outline:2px solid 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i{background:var(--color-neutral-200)}.pi-level .pi-dots i.on{background:var(--color-brand-500)}.pi-card h3{margin:0;font-size:1.18rem;line-height:1.28}.pi-card-meta{flex-wrap:wrap;gap:6px;display:flex}.pi-card-meta>span{background:var(--color-surface);border:1px solid var(--color-border-subtle);min-height:28px;font-family:var(--font-ui);font-size:var(--text-xs);color:var(--color-text-secondary);border-radius:999px;align-items:center;gap:5px;padding:0 10px;font-weight:700;display:inline-flex}.pi-card-meta .icon{color:var(--tone-ink)}.pi-badge{background:var(--tone-solid)!important;border-color:var(--tone-solid)!important;color:#fff!important}.pi-badge .icon{color:#fff!important}.pi-card-go{font-family:var(--font-ui);font-size:var(--text-sm);color:var(--tone-ink);align-items:center;gap:6px;margin-top:auto;padding-top:6px;font-weight:800;display:inline-flex}.pi-card-go .icon{transition:transform var(--duration-base) var(--ease-out)}.pi-card:hover .pi-card-go .icon{transform:translate(3px)}.pi-pager-section{padding-block:var(--space-10)}.pi-pager{grid-template-columns:repeat(auto-fit,minmax(min(100%,280px),1fr));gap:12px;margin:0;padding:0;list-style:none;display:grid}.pi-pager li{margin:0}.pi-pager a{background:var(--color-surface);border:1px solid var(--color-border-warm);height:100%;box-shadow:var(--shadow-1);color:var(--color-text);transition:transform var(--duration-lift) var(--ease-out), box-shadow var(--duration-lift) var(--ease-out);border-radius:16px;flex-direction:column;gap:4px;padding:16px 20px;text-decoration:none;display:flex}.pi-pager a:hover{box-shadow:var(--shadow-card-hover);color:var(--color-text);transform:translateY(-2px)}.pi-pager small{font-family:var(--font-ui);font-size:var(--text-xs);letter-spacing:.05em;text-transform:uppercase;color:var(--color-brand-700);font-weight:800}.pi-pager .pi-pt{font-family:var(--font-display), "Serif Fallback";font-size:var(--text-lg);font-weight:600;line-height:1.3}.pi-pager .is-next{text-align:right;align-items:flex-end}.pi-pager-section .pi-note .link-action{min-height:44px}@media print{.utility-bar,.site-header,.site-footer,.wa-float,.skip-link,.crumbs,.pi-choices,.pi-jump,.pi-side,.pi-guide .btn,.pi-pager-section,#related,.pi-note,.pi-box .link-action,.pi-print{display:none!important}html,body{color:#000!important;background:#fff!important}.section,.section-dark,.section-white,.section-sand{color:#000!important;box-shadow:none!important;background:#fff!important;padding-block:6mm!important}.pi-hero:before{display:none}.pi-hero h1,.pi-hero .lead,.pi-hero .kicker{color:#000!important}.pi-hero-grid{grid-template-columns:minmax(0,1fr) 50mm;gap:8mm}.pi-hero-art .idea-art{box-shadow:none;--tone-ink:#000;--tone-solid:#555;--tone-bg:#eee;--tone-edge:#bbb;background:0 0;border:0;padding:0}.pi-chips li{color:#000!important;background:0 0!important;border-color:#888!important}.pi-chips li a,.pi-chips .icon{color:#000!important}.pi-dots i{background:#ccc!important}.pi-dots i.on{background:#000!important}.pi-layout{display:block}.pi-sec{padding-block:4mm}.pi-sec h2,.pi-sec h3{break-after:avoid}.pi-step,.pi-qa,.pi-box,.pi-guide,.pi-checks li{break-inside:avoid;box-shadow:none!important;border-color:#999!important}.pi-step:before{box-shadow:none!important;background:#000!important}.pi-viva{display:none}.pi-viva-print{margin:0;padding-left:1.4em;display:block}.pi-viva-print li{break-inside:avoid;margin:0 0 3mm}.pi-viva-print p{margin:1mm 0 0}.tone-icon{box-shadow:none!important;background:#000!important}.pi-ebooks{display:none}a{color:#000!important;text-decoration:none!important}}