:root{--color-ink: #0E0E0E;--color-paper: #F7F6F2;--color-surface: #FFFFFF;--color-surface-muted: #EFEEE9;--color-lime: #C4F042;--color-text: #0E0E0E;--color-text-muted: #565656;--color-text-subtle: #8A8A8A;--color-border-strong: #0E0E0E;--color-border-hairline: #E2E1DD;--color-tier-early: #7CB2E8;--color-tier-growth: #F0A65E;--color-tier-mature: #B89BE6;--color-code-usecase: #E5B53C;--color-code-category: #9C5BC4;--color-code-problem: #DE5468;--color-code-differentiation: #69BF57;--color-code-arg-orange: #E8853C;--color-code-arg-blue: #5B9BD5;--color-badge-lavender: #E6D6F5;--color-badge-peach: #F6CDA0;--color-script: #79C6E8;--font-display: "Archivo", "Helvetica Neue", Arial, sans-serif;--font-body: "Archivo", "Helvetica Neue", Arial, sans-serif;--font-script: "Caveat", cursive;--text-display: 5.5rem;--text-h1: 3rem;--text-h2: 2.25rem;--text-h3: 1.875rem;--text-price: 3rem;--text-lg: 1.25rem;--text-base: 1rem;--text-sm: .875rem;--text-xs: .8125rem;--text-script: 1.5rem;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 24px;--space-6: 32px;--space-7: 48px;--space-8: 64px;--space-9: 96px;--space-10: 128px;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--radius-pill: 999px;--radius-square: 3px;--border-strong: 2px solid var(--color-border-strong);--border-bold: 3px solid var(--color-border-strong);--border-hairline: 1px solid var(--color-border-hairline);--shadow-none: none;--shadow-float: 0 8px 24px rgba(14, 14, 14, .08);--container-max: 1280px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--color-paper);color:var(--color-text);font-family:var(--font-body);font-size:var(--text-base);line-height:1.55;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}h1,h2,h3,h4{font-family:var(--font-display);color:var(--color-ink);margin:0;font-weight:800;letter-spacing:-.02em}p{margin:0 0 var(--space-4)}a{color:var(--color-ink);text-underline-offset:.15em}img{max-width:100%;display:block}.container{max-width:var(--container-max);margin:0 auto;padding:0 var(--space-5)}@media(min-width:768px){.container{padding:0 var(--space-7)}}.container-narrow{max-width:860px;margin:0 auto;padding:0 var(--space-5)}.eyebrow{font-family:var(--font-display);text-transform:uppercase;letter-spacing:.06em;font-weight:700;font-size:var(--text-xs);color:var(--color-text-muted);margin:0 0 var(--space-4)}.eyebrow--ink{color:var(--color-ink)}.script{font-family:var(--font-script);font-size:var(--text-script);color:var(--color-script);letter-spacing:.01em}.btn{appearance:none;display:inline-flex;align-items:center;justify-content:center;gap:.5rem;font-family:var(--font-display);font-weight:800;text-decoration:none;cursor:pointer;white-space:nowrap;border-radius:var(--radius-sm);border:var(--border-strong);background:var(--color-surface);color:var(--color-ink);padding:14px 22px;line-height:1;transition:transform .12s ease,background-color .12s ease,box-shadow .12s ease}.btn:hover{transform:translate(-2px,-2px);box-shadow:4px 4px 0 var(--color-ink)}.btn:active{transform:translate(0);box-shadow:none}.btn:focus-visible{outline:3px solid var(--color-tier-early);outline-offset:3px}.btn-ink{background:var(--color-ink);color:var(--color-paper)}.btn-ink:hover{box-shadow:4px 4px 0 var(--color-lime)}.btn-secondary{background:var(--color-surface)}.btn-sm{padding:9px 16px;font-size:var(--text-sm)}.btn-lg{padding:18px 30px;font-size:var(--text-lg)}.btn-sub{font-weight:500;opacity:.7;font-size:var(--text-sm)}.pill{display:inline-flex;align-items:center;gap:.5rem;border:var(--border-strong);border-radius:var(--radius-pill);background:var(--color-surface);font-family:var(--font-display);font-weight:700;font-size:var(--text-xs);text-transform:uppercase;letter-spacing:.04em;padding:7px 14px}.pill .dot{width:8px;height:8px;border-radius:50%;background:var(--color-code-differentiation)}.card{background:var(--color-surface);border:var(--border-bold);border-radius:var(--radius-lg)}.code-dot{display:inline-flex;align-items:center;gap:.45rem;font-weight:700;font-size:var(--text-xs)}.code-dot:before{content:"";width:10px;height:10px;border-radius:50%;background:currentColor}.logo{display:inline-flex;align-items:center;gap:.6rem;text-decoration:none;color:var(--color-ink)}.logo-mark{width:36px;height:36px;display:block;flex-shrink:0}.logo-mark img,.logo-mark svg{width:100%;height:100%;display:block}img.logo-mark{object-fit:contain}.logo-word{font-family:var(--font-display);font-weight:900;font-size:1.25rem;letter-spacing:-.02em}.skip-link{position:absolute;left:-999px;top:var(--space-3);background:var(--color-ink);color:var(--color-paper);padding:var(--space-2) var(--space-3);z-index:99;font-family:var(--font-display);font-size:var(--text-xs);text-transform:uppercase;letter-spacing:.08em;border-radius:var(--radius-sm)}.skip-link:focus{left:var(--space-3)}@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}html{scroll-behavior:auto}}:root{--color-paper-soft: var(--color-surface);--color-paper-aged: var(--color-surface-muted);--color-paper-muted: #E4E2DC;--color-ink-soft: #2B2B2B;--color-ink-muted: var(--color-text-muted);--color-ink-faint: var(--color-text-subtle);--color-navy-900: var(--color-ink);--color-navy-800: var(--color-ink);--color-navy-700: var(--color-ink);--color-walnut-700: var(--color-ink);--color-walnut-600: var(--color-ink);--color-clay-700: var(--color-ink);--color-clay-600: #2B2B2B;--color-gold-muted: var(--color-code-usecase);--color-olive-muted: var(--color-code-differentiation);--color-border-default: var(--color-border-hairline);--color-border-soft: var(--color-border-hairline);--border-default: 1px solid var(--color-border-hairline);--border-heavy: 3px solid var(--color-ink);--color-success: #2E8B3D;--color-error: var(--color-code-problem);--font-ui: var(--font-display);--font-mono: "Courier Prime", "SFMono-Regular", "Courier New", monospace;--text-2xs: .6875rem;--text-md: 1rem;--text-xl: 1.375rem;--text-2xl: 1.75rem;--text-3xl: 2.25rem;--text-4xl: 3rem;--text-5xl: 4rem;--container-narrow: 720px;--container-reading: 860px;--container-standard: 1120px;--container-wide: 1320px;--shadow-paper: none;--shadow-lifted: var(--shadow-float);--shadow-modal: 0 20px 60px rgba(14, 14, 14, .28)}.container-reading{max-width:var(--container-reading);margin:0 auto;padding:0 var(--space-5)}.container-standard{max-width:var(--container-standard);margin:0 auto;padding:0 var(--space-5)}.container-wide{max-width:var(--container-wide);margin:0 auto;padding:0 var(--space-5)}.container-letter{max-width:760px;margin:0 auto;padding:0 var(--space-5)}@media(min-width:768px){.container-reading,.container-standard,.container-wide,.container-letter{padding:0 var(--space-7)}}.content-flow{max-width:var(--container-reading);margin:0 auto;padding:var(--space-9) var(--space-5)}.content-flow h1{font-size:clamp(2.2rem,5vw,3.2rem);line-height:1.04;margin-bottom:var(--space-4)}.content-flow h3{font-size:var(--text-h3);margin:var(--space-6) 0 var(--space-3)}.content-flow p{margin:0 0 var(--space-4);font-size:var(--text-lg);line-height:1.6;color:var(--color-text)}.content-flow ul{padding-left:1.4rem}.content-flow li{margin-bottom:.5rem}.content-flow li::marker{color:var(--color-ink);font-weight:800}.content-flow a{color:var(--color-ink);text-decoration:underline;text-decoration-color:var(--color-lime);text-decoration-thickness:2px;text-underline-offset:.15em}.content-flow strong{font-weight:800}.btn-primary,.btn-secondary,.btn-navy,.btn-light{appearance:none;display:inline-flex;align-items:center;justify-content:center;gap:.5rem;font-family:var(--font-display);font-weight:800;text-decoration:none;cursor:pointer;white-space:nowrap;border-radius:var(--radius-sm);border:var(--border-strong);padding:14px 22px;line-height:1;transition:transform .12s ease,background-color .12s ease,box-shadow .12s ease}.btn-primary:hover,.btn-secondary:hover,.btn-navy:hover,.btn-light:hover{transform:translate(-2px,-2px);box-shadow:4px 4px 0 var(--color-ink)}.btn-primary:active,.btn-secondary:active,.btn-navy:active,.btn-light:active{transform:translate(0);box-shadow:none}.btn-primary{background:var(--color-lime);color:var(--color-ink)}.btn-secondary{background:var(--color-surface);color:var(--color-ink)}.btn-navy{background:var(--color-ink);color:var(--color-paper)}.btn-navy:hover{box-shadow:4px 4px 0 var(--color-lime)}.btn-light{background:var(--color-surface);color:var(--color-ink)}.btn-md{padding:12px 20px;font-size:var(--text-base)}.masthead{border-bottom:var(--border-strong);background:#f7f6f2eb;backdrop-filter:blur(8px);position:sticky;top:0;z-index:50}.masthead-meta{border-bottom:var(--border-hairline);font-family:var(--font-display);font-size:var(--text-xs);font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--color-text-muted);display:flex;justify-content:center;align-items:center;gap:.55rem;padding:.5rem var(--space-5);text-align:center}.masthead-meta .live{width:8px;height:8px;border-radius:50%;background:var(--color-success);box-shadow:0 0 0 3px #2e8b3d33;animation:livePulse 2.4s ease-in-out infinite}@keyframes livePulse{0%,to{box-shadow:0 0 0 3px #2e8b3d33}50%{box-shadow:0 0 0 6px #2e8b3d0f}}.masthead-inner{max-width:var(--container-max);margin:0 auto;padding:var(--space-3) var(--space-5);display:flex;align-items:center;justify-content:space-between;gap:var(--space-5)}.masthead-logo .logo-mark{width:28px;height:28px}.masthead-logo .logo-word{font-size:1.1rem;text-transform:lowercase;letter-spacing:-.01em}.masthead-nav{display:flex;gap:var(--space-5);align-items:center;font-family:var(--font-display);font-weight:700;text-transform:uppercase;font-size:var(--text-xs);letter-spacing:.04em}.masthead-nav a{color:var(--color-text-muted);text-decoration:none;padding:.3rem 0;border-bottom:2px solid transparent}.masthead-nav a:hover,.masthead-nav a.active{color:var(--color-ink);border-bottom-color:var(--color-lime)}.masthead-cta{display:inline-flex}.mobile-toggle{display:none;width:42px;height:42px;margin-left:auto;border:var(--border-strong);border-radius:var(--radius-sm);background:var(--color-surface);flex-direction:column;align-items:center;justify-content:center;gap:5px;cursor:pointer}.mobile-toggle .bar{width:18px;height:2px;background:var(--color-ink);transition:transform .16s ease,opacity .16s ease}.mobile-toggle[aria-expanded=true] .bar:nth-child(1){transform:translateY(7px) rotate(45deg)}.mobile-toggle[aria-expanded=true] .bar:nth-child(2){opacity:0}.mobile-toggle[aria-expanded=true] .bar:nth-child(3){transform:translateY(-7px) rotate(-45deg)}.mobile-nav{display:none;position:fixed;inset:0;z-index:40;background:var(--color-paper);padding:104px var(--space-6) var(--space-7);overflow-y:auto;-webkit-overflow-scrolling:touch}.mobile-nav.is-open{display:flex;flex-direction:column}.mobile-nav a{font-family:var(--font-display);font-weight:800;text-transform:uppercase;letter-spacing:.01em;font-size:clamp(1.7rem,8vw,2.6rem);line-height:1.1;color:var(--color-ink);text-decoration:none;padding:var(--space-4) 0;border-bottom:var(--border-hairline)}.mobile-nav a.active{border-bottom-color:var(--color-lime)}.mobile-nav .mobile-cta{margin-top:var(--space-6);background:var(--color-lime);border:var(--border-strong);border-bottom:var(--border-strong);border-radius:var(--radius-sm);text-align:center;font-size:var(--text-lg);padding:16px var(--space-5)}.content-area{min-height:50vh}.footer{background:var(--color-ink);color:var(--color-paper);padding:var(--space-8) 0 var(--space-5)}.footer-inner{max-width:var(--container-max);margin:0 auto;padding:0 var(--space-5) var(--space-7);display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:var(--space-7);border-bottom:1px solid rgba(247,246,242,.16)}.footer-brand{display:flex;flex-direction:column;gap:var(--space-2)}.footer .logo-mark{color:var(--color-ink)}.footer-name{font-family:var(--font-display);font-weight:900;font-size:1.4rem;margin:var(--space-3) 0 0;color:var(--color-paper)}.footer-tag,.footer-tagline{color:#f7f6f2b3;font-size:var(--text-sm);max-width:320px;margin-top:var(--space-2)}.footer-col{display:flex;flex-direction:column;gap:var(--space-2)}.footer-heading{font-family:var(--font-display);font-weight:800;font-size:var(--text-xs);text-transform:uppercase;letter-spacing:.08em;color:#f7f6f299;margin:0 0 var(--space-3)}.footer-col a{color:var(--color-paper);text-decoration:none;font-family:var(--font-display);font-weight:600;font-size:var(--text-sm);padding:.2rem 0}.footer-col a:hover{color:var(--color-lime)}.colophon{max-width:var(--container-max);margin:var(--space-5) auto 0;padding:0 var(--space-5);font-family:var(--font-display);font-weight:600;font-size:var(--text-xs);text-transform:uppercase;letter-spacing:.06em;color:#f7f6f280;text-align:center}.footer .brand-seal{width:40px;height:40px;display:grid;place-items:center;border:2px solid var(--color-paper);border-radius:var(--radius-square);background:transparent;color:var(--color-paper);font-family:var(--font-display);font-weight:900;font-size:1.05rem;letter-spacing:-.03em}.section{padding:var(--space-9) 0;border-bottom:var(--border-strong)}.section:last-of-type{border-bottom:0}.page-hero{padding:var(--space-9) 0;border-bottom:var(--border-bold)}.page-hero h1{font-size:clamp(2.2rem,4.2vw,3.4rem);line-height:.98;font-weight:900}.page-hero h1 .hi,.page-hero h1 em{background:var(--color-lime);padding:0 .08em;font-style:normal;box-decoration-break:clone;-webkit-box-decoration-break:clone}.page-hero .lead,.page-hero p.lead{font-size:var(--text-lg);color:var(--color-text-muted);line-height:1.5}.section-head{max-width:760px;margin:0 0 var(--space-7)}.section-head--wide{max-width:none}.section-head h2,.section-header h2{font-size:clamp(2rem,4.6vw,var(--text-h1));line-height:1.02}.section-head h2 .hi,.hi{background:var(--color-lime);padding:0 .12em;box-decoration-break:clone;-webkit-box-decoration-break:clone}.section-head p.lead{font-size:var(--text-lg);color:var(--color-text-muted);margin:var(--space-4) 0 0;line-height:1.5}.center-cta{display:flex;justify-content:center;margin-top:var(--space-8)}.section-header{max-width:820px;margin:0 0 var(--space-6)}.section-header h2{margin-bottom:var(--space-3)}.section-header h2 em{font-style:normal;background:var(--color-lime);padding:0 .1em;box-decoration-break:clone;-webkit-box-decoration-break:clone}.section-grid{display:grid;grid-template-columns:minmax(240px,320px) 1fr;gap:var(--space-7) var(--space-9);align-items:start}.section-grid .rail{position:sticky;top:110px;align-self:start}.section-grid .rail .eyebrow{margin-bottom:var(--space-3)}.section-grid .rail h2{font-size:clamp(1.9rem,3vw,2.8rem);line-height:1.04}.section-grid .prose{max-width:none}.prose{font-size:var(--text-lg);line-height:1.6;color:var(--color-text);max-width:720px}.prose p{margin-bottom:var(--space-4)}.prose strong{font-weight:800}.prose em{font-style:normal;font-weight:800;background:var(--color-lime);padding:0 .08em}.pull-aside{font-family:var(--font-display);font-weight:900;font-size:clamp(1.6rem,3.4vw,2.4rem);line-height:1.08;margin:var(--space-6) 0;padding:var(--space-5);background:var(--color-lime);border:var(--border-bold);border-radius:var(--radius-lg);color:var(--color-ink)}.founder-q{font-family:var(--font-display);font-weight:800;font-size:clamp(1.4rem,3vw,2rem);text-align:center;padding:var(--space-6);margin:var(--space-6) 0;border:var(--border-bold);border-radius:var(--radius-lg);background:var(--color-surface)}.t-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--space-4)}.t{background:var(--color-surface);border:var(--border-strong);border-radius:var(--radius-lg);padding:var(--space-5);margin:0}.t.feature{grid-column:span 2;background:var(--color-surface-muted)}.t-q{font-family:var(--font-display);font-weight:700;font-size:var(--text-xs);text-transform:uppercase;letter-spacing:.06em;color:var(--color-code-arg-blue);margin:0 0 var(--space-3)}.t-quote{font-family:var(--font-body);font-weight:400;font-size:1rem;line-height:1.6;color:var(--color-text);margin:0 0 var(--space-4)}.t.feature .t-quote{font-size:1.2rem;font-weight:500;line-height:1.5}.t-by{display:flex;align-items:center;gap:var(--space-3);padding-top:var(--space-4);border-top:var(--border-hairline)}.t-avatar{width:48px;height:48px;flex-shrink:0;border:var(--border-strong);border-radius:var(--radius-pill);overflow:hidden;background:var(--color-surface-muted);display:grid;place-items:center}.t-avatar img{width:100%;height:100%;object-fit:cover}.t cite{font-family:var(--font-display);font-weight:700;font-size:var(--text-xs);text-transform:uppercase;letter-spacing:.04em;color:var(--color-text-muted);font-style:normal}.t.is-extra{display:none}.t-grid.is-expanded .t.is-extra{display:block}.faq-list{border-top:var(--border-strong)}.faq-item{border-bottom:var(--border-strong)}.faq-item summary{list-style:none;cursor:pointer;display:grid;grid-template-columns:1fr 32px;gap:var(--space-4);align-items:center;padding:var(--space-5) 0;font-family:var(--font-display);font-weight:800;font-size:clamp(1.1rem,2vw,1.45rem)}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary:after{content:"+";font-weight:900;font-size:1.6rem;line-height:1;justify-self:end}.faq-item[open] summary:after{content:"–"}.faq-body{padding:0 0 var(--space-5);color:var(--color-text-muted);font-size:var(--text-lg);line-height:1.55}.faq-body p{margin-bottom:var(--space-3)}.final-cta{padding:var(--space-9) 0 var(--space-10);border-bottom:0}.final-panel,.final-cta-panel{background:var(--color-ink);color:var(--color-paper);border-radius:var(--radius-lg);padding:var(--space-9) var(--space-7);text-align:center;max-width:var(--container-max);margin:0 auto;box-shadow:10px 10px 0 var(--color-lime)}.final-panel .eyebrow,.final-cta-panel .eyebrow{color:var(--color-lime)}.final-panel h2,.final-cta-panel h2{color:var(--color-paper);font-size:clamp(2rem,5vw,3.4rem);line-height:1.02;max-width:18ch;margin:0 auto var(--space-5)}.final-panel h2 .hi,.final-cta-panel h2 em{background:var(--color-lime);color:var(--color-ink);padding:0 .1em;font-style:normal}.final-panel p,.final-cta-panel p{color:#f7f6f2d1;font-size:var(--text-lg);max-width:60ch;margin:0 auto var(--space-3)}.final-panel .btn-row,.final-cta-panel .btn-row{margin-top:var(--space-7);display:flex;justify-content:center;gap:var(--space-3);flex-wrap:wrap}.section-card{background:var(--color-surface);border:var(--border-bold);border-radius:var(--radius-lg);padding:var(--space-7);margin:var(--space-8) auto;max-width:var(--container-standard)}.section-card>h1{font-size:clamp(2rem,5vw,var(--text-h1));line-height:1.02;margin-bottom:var(--space-4)}.text-muted{color:var(--color-text-muted)}.post-cards-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:var(--space-4);margin-top:var(--space-6)}.post-card{display:block;background:var(--color-surface);border:var(--border-strong);border-radius:var(--radius-lg);padding:var(--space-5);text-decoration:none;color:var(--color-ink);transition:transform .12s ease,box-shadow .12s ease}.post-card:hover{transform:translate(-3px,-3px);box-shadow:5px 5px 0 var(--color-ink)}.post-card-date{font-family:var(--font-display);font-weight:700;font-size:var(--text-xs);text-transform:uppercase;letter-spacing:.06em;color:var(--color-text-muted);margin-bottom:var(--space-3)}.post-card h3{font-size:var(--text-h3);line-height:1.1;margin-bottom:var(--space-3)}.post-card-excerpt{color:var(--color-text-muted);font-size:var(--text-sm);line-height:1.55;margin:0}.cta-block{background:var(--color-ink);color:var(--color-paper);border-radius:var(--radius-lg);padding:var(--space-8) var(--space-7);text-align:center;margin:var(--space-8) auto;box-shadow:8px 8px 0 var(--color-lime)}.cta-block h2{color:var(--color-paper);font-size:clamp(1.8rem,4vw,2.6rem);margin-bottom:var(--space-3)}.cta-block p{color:#f7f6f2d1;margin-bottom:var(--space-5)}.tools-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:var(--space-4)}.tool-card{display:block;padding:var(--space-6);border:var(--border-strong);border-radius:var(--radius-lg);background:var(--color-surface);text-decoration:none;color:var(--color-ink);transition:transform .12s ease,box-shadow .12s ease}.tool-card:hover{transform:translate(-3px,-3px);box-shadow:5px 5px 0 var(--color-ink)}.tool-icon{font-size:2rem;margin-bottom:var(--space-4)}.tool-card h2{font-size:var(--text-h3);margin:0 0 var(--space-3)}.tool-card p{color:var(--color-text-muted);font-size:var(--text-sm);line-height:1.6;margin:0 0 var(--space-4)}.tool-cta{font-family:var(--font-display);font-weight:800;font-size:var(--text-sm);color:var(--color-ink);border-bottom:2px solid var(--color-lime)}.post-content{max-width:var(--container-reading);margin:var(--space-8) auto;padding:0 var(--space-5);font-size:var(--text-lg);line-height:1.7;color:var(--color-text)}.post-content>h1{font-size:clamp(2.2rem,5vw,3.4rem);line-height:1.04;margin-bottom:var(--space-3)}.post-date{font-family:var(--font-display);font-weight:700;font-size:var(--text-xs);text-transform:uppercase;letter-spacing:.06em;color:var(--color-text-muted);margin-bottom:var(--space-7)}.post-updated{color:var(--color-text-subtle)}.post-content :where(h2){font-size:clamp(1.6rem,3.4vw,2.1rem);margin:var(--space-8) 0 var(--space-4)}.post-content :where(h3){font-size:var(--text-h3);margin:var(--space-7) 0 var(--space-3)}.post-content :where(p){margin:0 0 var(--space-5)}.post-content :where(ul,ol){margin:0 0 var(--space-5);padding-left:1.4rem}.post-content :where(li){margin-bottom:.5rem}.post-content :where(li)::marker{color:var(--color-ink);font-weight:800}.post-content :where(strong){font-weight:800;color:var(--color-ink)}.post-content :where(a){color:var(--color-ink);text-decoration:underline;text-decoration-color:var(--color-lime);text-decoration-thickness:2px;text-underline-offset:.18em}.post-content :where(blockquote){margin:var(--space-6) 0;padding:var(--space-4) var(--space-5);border-left:var(--border-bold);background:var(--color-surface-muted);border-radius:0 var(--radius-md) var(--radius-md) 0;font-weight:500}.post-content :where(img){border:var(--border-strong);border-radius:var(--radius-lg);margin:var(--space-6) 0}.post-content :where(hr){border:0;border-top:var(--border-strong);margin:var(--space-7) 0}.post-content :where(pre){background:var(--color-ink);color:var(--color-paper);padding:var(--space-5);border-radius:var(--radius-lg);overflow-x:auto;margin:var(--space-6) 0}.post-content :where(code){font-family:var(--font-mono);font-size:.9em}.post-content :where(:not(pre)>code){background:var(--color-surface-muted);padding:.1em .35em;border-radius:var(--radius-sm)}.author-bio{display:flex;gap:var(--space-4);align-items:flex-start;max-width:var(--container-reading);margin:var(--space-8) auto var(--space-5);padding:var(--space-5);border:var(--border-bold);border-radius:var(--radius-lg);background:var(--color-surface);font-size:var(--text-base);line-height:1.6}.author-bio-avatar{border:var(--border-strong);border-radius:var(--radius-pill);flex-shrink:0}.author-bio a{color:var(--color-ink);text-decoration:underline;text-decoration-color:var(--color-lime);text-decoration-thickness:2px}.post-cta{max-width:var(--container-reading);margin:var(--space-9) auto var(--space-8);padding:var(--space-8) var(--space-6);text-align:center;background:var(--color-ink);color:var(--color-paper);border-radius:var(--radius-lg);box-shadow:8px 8px 0 var(--color-lime)}.post-cta h2{color:var(--color-paper);font-size:clamp(1.6rem,3.6vw,2.4rem);margin-bottom:var(--space-3)}.post-cta p{color:#f7f6f2d1;margin-bottom:var(--space-5)}.back-link-bar{padding-top:var(--space-6)}.back-link{display:inline-flex;align-items:center;gap:.4rem;font-family:var(--font-display);font-weight:700;font-size:var(--text-xs);text-transform:uppercase;letter-spacing:.06em;color:var(--color-text-muted);text-decoration:none}.back-link:before{content:"←";transition:transform .15s ease}.back-link:hover{color:var(--color-ink)}.back-link:hover:before{transform:translate(-3px)}.letter-page{padding-bottom:var(--space-8)}.letter-header{padding:var(--space-7) 0 var(--space-6);border-bottom:var(--border-bold);margin-bottom:var(--space-7)}.letter-category{display:inline-block;font-family:var(--font-display);font-weight:700;font-size:var(--text-xs);text-transform:uppercase;letter-spacing:.08em;color:var(--color-ink);background:var(--color-lime);padding:4px 10px;border:var(--border-strong);border-radius:var(--radius-pill);margin-bottom:var(--space-5)}.letter-title{font-size:clamp(2.2rem,5.4vw,3.6rem);line-height:1.02;margin-bottom:var(--space-4)}.letter-title em{font-style:normal;background:var(--color-lime);padding:0 .08em}.letter-deck{font-size:var(--text-lg);color:var(--color-text-muted);line-height:1.5;margin-bottom:var(--space-5);max-width:60ch}.letter-byline{display:flex;flex-wrap:wrap;gap:var(--space-3);align-items:center;font-family:var(--font-display);font-weight:700;font-size:var(--text-xs);text-transform:uppercase;letter-spacing:.06em;color:var(--color-text-muted)}.letter-byline .author{color:var(--color-ink);font-weight:900}.letter-byline .sep{color:var(--color-border-hairline)}.letter-body{font-size:var(--text-lg);line-height:1.7;color:var(--color-text)}.letter-body p{margin:0 0 var(--space-5)}.letter-body strong{color:var(--color-ink);font-weight:800}.letter-body a{color:var(--color-ink);text-decoration:underline;text-decoration-color:var(--color-lime);text-decoration-thickness:2px;text-underline-offset:.18em}.letter-body h2{font-size:clamp(1.6rem,3.4vw,2.1rem);margin:var(--space-8) 0 var(--space-4);border-top:var(--border-strong);padding-top:var(--space-5)}.letter-body h3{font-size:var(--text-h3);margin:var(--space-7) 0 var(--space-3)}.letter-body ul,.letter-body ol{margin:0 0 var(--space-5);padding-left:1.5rem}.letter-body li{margin-bottom:.55rem}.letter-body li::marker{color:var(--color-ink);font-weight:800}.letter-body hr{border:0;border-top:var(--border-strong);margin:var(--space-7) 0}.letter-body blockquote{margin:var(--space-6) 0;padding:var(--space-4) var(--space-5);border-left:var(--border-bold);background:var(--color-surface-muted);border-radius:0 var(--radius-md) var(--radius-md) 0;font-weight:500}.letter-body pre{background:var(--color-ink);color:var(--color-paper);padding:var(--space-5);border-radius:var(--radius-lg);overflow-x:auto;margin:var(--space-6) 0}.letter-body code{font-family:var(--font-mono);font-size:.9em}.letter-body :not(pre)>code{background:var(--color-surface-muted);padding:.1em .35em;border-radius:var(--radius-sm)}.letter-body img{border:var(--border-strong);border-radius:var(--radius-lg);margin:var(--space-2) 0}.letter-body figure{margin:var(--space-7) 0}.letter-body figcaption{font-size:var(--text-sm);color:var(--color-text-subtle);text-align:center;margin-top:var(--space-3)}.letter-body del{color:var(--color-text-subtle);text-decoration-thickness:2px}.letter-body table{display:block;overflow-x:auto;border-collapse:collapse;margin:var(--space-6) 0;font-size:var(--text-base)}.letter-body th{font-family:var(--font-display);font-weight:700;font-size:var(--text-xs);text-transform:uppercase;letter-spacing:.05em;background:var(--color-ink);color:var(--color-paper);padding:10px 14px;text-align:left;border:1px solid var(--color-ink)}.letter-body td{padding:10px 14px;border:var(--border-hairline)}.end-cta{padding:var(--space-9) 0;border-top:var(--border-strong);text-align:center}.end-cta h2{font-size:clamp(1.8rem,4vw,2.6rem);margin:var(--space-3) 0}.end-cta h2 em{font-style:normal;background:var(--color-lime);padding:0 .1em}.end-cta .deck{font-size:var(--text-lg);color:var(--color-text-muted);max-width:52ch;margin:0 auto var(--space-6)}.subscribe-card{background:var(--color-surface);border:var(--border-bold);border-radius:var(--radius-lg);padding:var(--space-7) var(--space-6);max-width:540px;margin:0 auto;text-align:center}.subscribe-card h3{font-size:var(--text-h2);margin-bottom:var(--space-2)}.subscribe-card .sub{color:var(--color-text-muted);font-size:var(--text-sm);margin-bottom:var(--space-5)}.subscribe-form{display:flex;flex-wrap:wrap;gap:var(--space-3);justify-content:center}.subscribe-form input[type=email]{flex:1;min-width:220px;padding:14px 16px;border:var(--border-strong);border-radius:var(--radius-sm);font-family:var(--font-body);font-size:var(--text-base);background:var(--color-surface)}.subscribe-form input[type=email]:focus-visible{outline:3px solid var(--color-tier-early);outline-offset:2px}.subscribe-form .btn-primary{flex-shrink:0}.label-sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.microcopy{margin-top:var(--space-4);font-family:var(--font-display);font-weight:600;font-size:var(--text-xs);text-transform:uppercase;letter-spacing:.05em;color:var(--color-text-subtle);display:flex;flex-wrap:wrap;gap:.5rem;justify-content:center;align-items:center}.microcopy .dot{color:var(--color-text-subtle)}@media(max-width:1024px){.section-grid{grid-template-columns:1fr;gap:var(--space-5)}.section-grid .rail{position:static}.footer-inner{grid-template-columns:1fr 1fr}}@media(max-width:1180px){.content-area>.section-card,.content-area>.cta-block{margin-left:var(--space-5);margin-right:var(--space-5)}}@media(max-width:860px){.masthead-nav,.masthead-cta{display:none}.mobile-toggle{display:inline-flex}}@media(max-width:640px){.section{padding:var(--space-8) 0}.page-hero{padding:var(--space-6) 0 var(--space-7)}.t-grid{grid-template-columns:1fr}.t.feature{grid-column:span 1}.section-card{padding:var(--space-5)}.post-cta .btn,.final-panel .btn,.final-cta-panel .btn-row .btn{width:100%}.footer-inner{grid-template-columns:1fr;gap:var(--space-5)}.subscribe-form input[type=email]{min-width:100%}.subscribe-form .btn-primary{width:100%}}