:root{--color-bg: #faf9f7;--color-surface: #ffffff;--color-surface-muted: #f0eeea;--color-surface-raised: #f8f6f2;--color-text: #151e2d;--color-text-muted: #3d4955;--color-text-subtle: #5b6670;--color-accent: #28416c;--color-accent-muted: #d7e0ef;--color-accent-strong: #1f2a3d;--color-tertiary: #64786a;--color-warm: #a06a45;--color-rule: #d7d2ca;--color-focus: #1f6f86;--color-focus-on-dark: #d7e0ef;--color-danger: #8f2f28;--font-display: Georgia, "Times New Roman", serif;--font-body: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-mono: "Space Grotesk", "Aptos Mono", ui-monospace, SFMono-Regular, Menlo, monospace;--font-size-step--1: .875rem;--font-size-step-0: 1rem;--font-size-step-1: 1.125rem;--font-size-step-2: 1.375rem;--font-size-step-3: 1.75rem;--font-size-step-4: 2.35rem;--font-size-step-5: 3.2rem;--line-height-tight: 1.08;--line-height-heading: 1.18;--line-height-body: 1.65;--font-weight-regular: 400;--font-weight-medium: 600;--font-weight-bold: 720;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.5rem;--space-6: 2rem;--space-7: 3rem;--space-8: 4rem;--space-9: 6rem;--container-max: 76rem;--container-narrow: 52rem;--grid-gap: clamp(1rem, 3vw, 2rem);--section-pad-block: clamp(3.5rem, 8vw, 7rem);--section-pad-inline: clamp(1rem, 4vw, 2rem);--radius-card: 3px;--radius-control: 2px;--shadow-float: 0 18px 40px rgb(21 30 45 / .08);--border-subtle: 1px solid var(--color-rule);--duration-fast: .12s;--duration-base: .18s;--ease-standard: cubic-bezier(.2, 0, 0, 1)}*{box-sizing:border-box}html{background:var(--color-bg);color:var(--color-text);font-family:var(--font-body);letter-spacing:0;scroll-behavior:smooth}body{margin:0;color:var(--color-text);background:linear-gradient(90deg,rgb(215 210 202 / .1) 1px,transparent 1px) 0 0 / 10rem 10rem,var(--color-bg);font-size:var(--font-size-step-0);line-height:var(--line-height-body)}body,button,input,textarea,select{letter-spacing:0}img,svg{max-width:100%}a{color:var(--color-accent-strong);text-underline-offset:.18em;transition:color var(--duration-base) var(--ease-standard),background var(--duration-base) var(--ease-standard)}a:hover{color:var(--color-accent)}a:focus-visible,button:focus-visible{outline:3px solid var(--color-focus);outline-offset:4px}.site-footer a:focus-visible{outline-color:var(--color-focus-on-dark)}h1,h2,h3,p{margin-top:0}h1,h2,h3{color:var(--color-text);font-family:var(--font-display);font-weight:var(--font-weight-regular);letter-spacing:0}h1{max-width:12ch;font-size:clamp(2.45rem,6vw,var(--font-size-step-5));line-height:var(--line-height-tight)}h2{max-width:18ch;font-size:clamp(2rem,4vw,var(--font-size-step-4));line-height:var(--line-height-heading)}h3{font-size:clamp(1.25rem,2.5vw,var(--font-size-step-2));line-height:var(--line-height-heading)}p{max-width:68ch}.skip-link{position:absolute;left:var(--space-4);top:var(--space-4);z-index:100;transform:translateY(-160%);background:var(--color-text);color:var(--color-bg);padding:var(--space-3) var(--space-4)}.skip-link:focus{transform:translateY(0)}.visually-hidden{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}.site-header{border-bottom:var(--border-subtle);background:#faf9f7f0}.site-header__inner,.site-footer__inner,.section__inner{width:min(100% - (var(--section-pad-inline) * 2),var(--container-max));margin-inline:auto}.site-header__inner{display:grid;grid-template-columns:minmax(12rem,1fr) auto auto;gap:var(--space-5);align-items:center;min-height:5.75rem}.brand{display:inline-flex;align-items:center;color:var(--color-text);text-decoration:none}.brand__logo{display:block;width:clamp(10.5rem,22vw,14rem);height:auto}.primary-nav,.footer-nav{display:flex;flex-wrap:wrap;gap:var(--space-2) var(--space-4)}.primary-nav a,.footer-nav a{color:var(--color-text-muted);font-size:.9rem;text-decoration:none}.primary-nav a[aria-current=page]{color:var(--color-text);text-decoration:underline}.header-cta,.cta-link{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);min-height:2.75rem;padding:.72rem 1rem;border:1px solid var(--color-text);border-radius:var(--radius-control);font-weight:var(--font-weight-medium);line-height:1.2;text-align:left;text-decoration:none}.header-cta,.cta-link--primary{border-color:var(--color-accent);background:var(--color-accent);color:var(--color-bg)}.header-cta:hover,.cta-link--primary:hover{background:var(--color-accent-strong);color:var(--color-bg)}.cta-link--secondary{background:transparent;color:var(--color-text)}.cta-link--text{min-height:auto;padding:0;border:0;color:var(--color-accent-strong);text-decoration:underline}.section{padding-block:var(--section-pad-block);border-bottom:var(--border-subtle)}.section--muted{background:var(--color-surface-muted)}.section--raised{background:var(--color-surface)}.section__inner--narrow{max-width:var(--container-narrow)}.section__header{display:grid;grid-template-columns:minmax(8rem,.34fr) minmax(0,.66fr);gap:var(--grid-gap);align-items:start;margin-bottom:var(--space-7)}.section__header h1,.section__header h2{margin-bottom:var(--space-3)}.section__header h1{max-width:16ch}.section__intro{color:var(--color-text-muted);font-size:var(--font-size-step-1)}.eyebrow,.card__label,.meta-label,.proof-label{margin-bottom:var(--space-3);color:var(--color-accent-strong);font-family:var(--font-mono);font-size:.78rem;font-weight:var(--font-weight-bold);letter-spacing:0}.grid,.card-grid{display:grid;gap:var(--grid-gap)}.grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid--4{grid-template-columns:repeat(4,minmax(0,1fr))}.card{padding:var(--space-5);border:var(--border-subtle);border-radius:var(--radius-card);background:var(--color-surface)}.card h3{margin-bottom:var(--space-3)}.card p:last-child,.card ul:last-child{margin-bottom:0}.tag-list,.clean-list{display:flex;flex-wrap:wrap;gap:var(--space-2);padding:0;margin:0;list-style:none}.tag-list li{padding:.25rem .45rem;border:1px solid var(--color-rule);background:var(--color-surface-muted);color:var(--color-text-muted);font-size:.82rem}.rail-grid{display:grid;grid-template-columns:minmax(10rem,.3fr) minmax(0,.7fr);gap:var(--grid-gap)}.proof-ledger{border-top:1px solid var(--color-text)}.ledger-row{display:grid;grid-template-columns:minmax(9rem,.24fr) minmax(0,.76fr);gap:var(--grid-gap);padding-block:var(--space-5);border-bottom:var(--border-subtle)}.note{padding:var(--space-4);border-left:3px solid var(--color-accent);background:var(--color-accent-muted);color:var(--color-text-muted)}.site-footer{padding-block:var(--space-7);background:var(--color-accent-strong);color:var(--color-bg)}.site-footer a{color:var(--color-bg)}.site-footer__inner{display:flex;justify-content:space-between;gap:var(--space-6)}.footer-identity__name{font-weight:var(--font-weight-bold)}.footer-logo{display:block;width:3rem;height:auto;margin-bottom:var(--space-4)}@media(max-width:900px){.site-header__inner{grid-template-columns:minmax(0,1fr) auto;gap:var(--space-3);min-height:auto;padding-block:var(--space-3)}.brand__logo{width:clamp(8.5rem,44vw,11rem)}.primary-nav{grid-column:1 / -1;order:3}.header-cta{width:fit-content;min-height:2.4rem;padding:.55rem .75rem}.section__header,.rail-grid,.ledger-row,.grid--2,.grid--3,.grid--4{grid-template-columns:1fr}.site-footer__inner{flex-direction:column}}@media(max-width:520px){h1{max-width:100%;font-size:2.2rem}.primary-nav{gap:var(--space-2) var(--space-3)}.primary-nav a{font-size:.84rem}.card{padding:var(--space-4)}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition-duration:.01ms!important}}