@font-face {
  font-family: "Public Sans";
  src: url("/assets/public-sans.5ed4d31c.woff2") format("woff2");
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
}

@font-face {
  font-family: "IBM Plex Mono";
  src: url("/assets/ibm-plex-mono.08949f72.woff2") format("woff2");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

:root {
  --ink: #151a24;
  --muted: #566170;
  --ground: #f6f7f8;
  --panel: #ffffff;
  --accent: #096b50;
  --verified: #2d8a68;
  --body: "Public Sans", sans-serif;
  --mono: "IBM Plex Mono", monospace;
  --shadow: 0 18px 55px rgb(21 26 36 / 10%);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--ground); color-scheme: light; }
body { margin: 0; color: var(--ink); background: var(--ground); font: 400 1rem/1.65 var(--body); text-rendering: optimizeLegibility; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-underline-offset: .2em; }
p, li { max-width: 72ch; }
p { margin: 0 0 1.15em; }
h1, h2, h3 { margin: 0 0 .55em; line-height: 1.08; letter-spacing: -.035em; text-wrap: balance; }
h1 { font-size: clamp(2.65rem, 7vw, 5.6rem); font-weight: 780; }
h2 { font-size: clamp(2rem, 4.5vw, 3.7rem); font-weight: 740; }
h3 { font-size: clamp(1.25rem, 2vw, 1.65rem); font-weight: 720; }
code { overflow-wrap: anywhere; font: .92em/1.6 var(--mono); }

.shell { width: min(100% - 2rem, 72rem); margin-inline: auto; }
.narrow { width: min(100%, 48rem); }
.section { padding: clamp(4.5rem, 9vw, 8rem) 0; }
.section-tinted { background: #e9edf0; }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.eyebrow, .path-number, .receipt-topline, .receipt-footer, .receipt-fields dt, .receipt-pointer, .proof-strip span, .proof-strip small, .today strong, .sample-label strong, .privacy-proof { font-family: var(--mono); letter-spacing: .045em; }
.eyebrow { margin-bottom: 1.1rem; color: var(--muted); font-size: .79rem; text-transform: uppercase; }
.lede { max-width: 62ch; color: var(--muted); font-size: clamp(1.12rem, 2vw, 1.35rem); line-height: 1.58; }
.microcopy { margin-top: 1rem; color: var(--muted); font-size: .9rem; }

.skip-link { position: fixed; z-index: 20; top: .5rem; left: .5rem; padding: .75rem 1rem; transform: translateY(-180%); background: var(--ink); color: #fff; }
.skip-link:focus { transform: translateY(0); }
.site-header { position: relative; z-index: 10; border-bottom: 1px solid #d8dde2; background: rgb(246 247 248 / 96%); }
.header-inner { min-height: 5.25rem; display: flex; align-items: center; gap: 1.6rem; }
.brand { flex: 0 0 auto; min-height: 44px; display: inline-flex; align-items: center; }
.brand img { width: clamp(10.5rem, 22vw, 13.5rem); height: auto; }
.header-inner nav { display: flex; align-items: center; gap: .25rem; margin-left: auto; }
.header-inner nav a { min-height: 44px; padding: .6rem .8rem; display: inline-flex; align-items: center; border-radius: .4rem; text-decoration: none; font-weight: 620; }
.header-inner nav a[aria-current="page"] { text-decoration: underline; text-decoration-thickness: 2px; }

.cta { min-height: 48px; min-width: 44px; padding: .72rem 1.15rem; display: inline-flex; align-items: center; justify-content: center; border: 2px solid var(--accent); border-radius: .45rem; background: var(--accent); color: #fff; text-decoration: none; font-weight: 720; box-shadow: 0 8px 20px rgb(9 107 80 / 16%); }
.cta-header { min-height: 44px; padding: .55rem .9rem; font-size: .9rem; }
.text-link { min-height: 44px; display: inline-flex; align-items: center; font-weight: 720; text-decoration-thickness: 2px; }
.cta, .text-link, .header-inner nav a, .destination-list a { transition: transform 180ms ease-out, box-shadow 180ms ease-out, background-color 180ms ease-out; }
.cta:hover { transform: translateY(-2px); box-shadow: 0 12px 25px rgb(9 107 80 / 24%); }
.text-link:hover, .header-inner nav a:hover { background: #e2e7ea; }
:focus-visible { outline: 3px solid #7a4d00; outline-offset: 3px; }

.hero { padding: clamp(3.2rem, 7vw, 7rem) 0 2.5rem; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(20rem, .95fr); gap: clamp(2.5rem, 6vw, 6rem); align-items: center; }
.hero-copy .cta { margin-top: .6rem; }
.hero-copy h1 { max-width: 10.5ch; }
.honesty-lock { margin-top: clamp(2.5rem, 5vw, 5rem); padding: 1rem 1.1rem; display: flex; gap: .85rem 1.25rem; flex-wrap: wrap; border: 2px solid var(--ink); border-radius: .6rem; background: var(--panel); box-shadow: var(--shadow); }
.honesty-lock strong { font-weight: 750; }
.honesty-lock span { font-family: var(--mono); font-size: .82rem; }

.receipt-card { overflow: hidden; padding: clamp(1.35rem, 3vw, 2.2rem); border: 1px solid #384356; border-radius: .7rem; background: #151a24; color: #f8fafc; box-shadow: var(--shadow); }
.receipt-card h2, .receipt-card h3 { color: #fff; }
.receipt-card p { color: #d5dce7; }
.receipt-topline { margin: -2.2rem -2.2rem 1.8rem; padding: 1rem 2.2rem; display: flex; flex-wrap: wrap; justify-content: space-between; gap: .75rem; border-bottom: 1px solid #3c485b; color: #b7c1cf; font-size: .75rem; text-transform: uppercase; }
.receipt-topline strong, .receipt-footer span:last-child { color: #57c39a; font-weight: 400; }
.receipt-footer { margin: 1.7rem -2.2rem -2.2rem; padding: 1rem 2.2rem; display: flex; justify-content: space-between; gap: 1rem; border-top: 1px solid #3c485b; color: #c6ceda; font-size: .72rem; overflow-wrap: anywhere; }
.receipt-card-feature h2 { font-size: clamp(1.55rem, 3vw, 2.3rem); }
.evidence-pair { display: grid; grid-template-columns: 1fr 1fr; gap: .75rem; margin: 1.6rem 0; }
.evidence-pair div { padding: 1rem; border: 1px solid #3c485b; border-radius: .4rem; }
.evidence-pair dt { color: #9da8b8; font: .72rem var(--mono); text-transform: uppercase; }
.evidence-pair dd { margin: .45rem 0 0; }

.proof-strip { border-block: 1px solid #ccd3da; background: var(--panel); }
.proof-grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.proof-grid > * { min-height: 9.5rem; padding: 1.5rem; display: flex; flex-direction: column; justify-content: center; border-right: 1px solid #ccd3da; text-decoration: none; }
.proof-grid > *:last-child { border-right: 0; }
.proof-strip span { color: var(--muted); font-size: .72rem; text-transform: uppercase; }
.proof-strip strong { margin: .25rem 0; font-size: clamp(1.7rem, 4vw, 2.6rem); }
.proof-strip small { color: var(--muted); font-size: .7rem; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2.5rem, 7vw, 7rem); align-items: start; }
.split p:not(.eyebrow) { color: var(--muted); font-size: 1.12rem; }
.path-grid { margin-top: 2.8rem; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.path-grid article { padding: clamp(1.4rem, 3vw, 2rem); display: flex; flex-direction: column; align-items: flex-start; border: 1px solid #c7cfd7; border-radius: .6rem; background: var(--panel); }
.path-grid article p { color: var(--muted); }
.path-grid article .cta { margin-top: auto; }
.path-number { display: block; margin-bottom: 2.5rem; color: var(--muted); font-size: .78rem; }
.section-receipts { background: #dfe5e9; }

.page-hero { padding: clamp(4.5rem, 10vw, 9rem) 0 clamp(3.8rem, 8vw, 7rem); border-bottom: 1px solid #ccd3da; }
.page-hero .cta { margin-top: 1rem; }
.page-hero h1 { font-size: clamp(2.8rem, 7vw, 5rem); }
.process-list { margin: 0; padding: 0; list-style: none; border-top: 2px solid var(--ink); }
.process-list li { max-width: none; padding: clamp(2rem, 5vw, 4rem) 0; display: grid; grid-template-columns: 7rem 1fr; gap: 1.5rem; border-bottom: 1px solid #cbd2d9; }
.process-number { font: 1rem var(--mono); color: var(--muted); }
.process-list h3 { font-size: clamp(1.55rem, 3vw, 2.3rem); }
.today { color: var(--muted); }
.anchor-stack { display: grid; gap: 1rem; margin-top: 2.5rem; }
.anchor-stack article { padding: clamp(1.5rem, 4vw, 3rem); border-left: 5px solid var(--ink); background: var(--panel); }
.anchor-stack .cta { margin-top: .5rem; }
.final-cta { border-top: 1px solid #ccd3da; text-align: left; }

.article-body { width: min(100% - 2rem, 54rem); padding-block: clamp(3.5rem, 8vw, 7rem); }
.article-body > section { margin-bottom: clamp(3.5rem, 7vw, 6rem); }
.article-body > section h2 { font-size: clamp(1.8rem, 4vw, 3rem); }
.article-body > section h3 { margin-top: 2rem; }
.article-body > section p, .article-body > section li, .prose p { color: #3f4957; font-size: 1.08rem; }
.article-body ol, .decision-rule ol { padding-left: 1.5rem; }
.article-body li { margin-bottom: 1rem; }
.comparison { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.comparison > div { padding: 1.5rem; border: 1px solid #c7cfd7; border-radius: .6rem; background: var(--panel); }
.decision-rule { padding: clamp(1.5rem, 4vw, 2.5rem); border-left: 5px solid var(--ink); background: var(--panel); }
.sample-label { margin-bottom: 1.25rem; padding: 1rem; display: flex; gap: .5rem 1rem; flex-wrap: wrap; border: 2px solid var(--ink); background: var(--panel); }
.sample-label strong { text-transform: uppercase; font-size: .75rem; }
.finding-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin: 1.5rem 0; }
.finding-grid section, .citation { padding: 1.25rem; border: 1px solid #3c485b; border-radius: .4rem; }
.receipt-card-walkthrough > section { margin-top: 1rem; }
.deployment-card { max-width: 62rem; margin-inline: auto; }
.receipt-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: #3c485b; border: 1px solid #3c485b; }
.receipt-fields div { padding: 1.1rem; background: #151a24; }
.receipt-fields dt { color: #9da8b8; font-size: .7rem; text-transform: uppercase; }
.receipt-fields dd { margin: .4rem 0 0; overflow-wrap: anywhere; font-family: var(--mono); font-size: .8rem; }
.receipt-pointer { padding: .75rem 1rem; border-left: 3px solid var(--ink); font-size: .78rem !important; }

.clock-diagram { margin-top: 2rem; overflow-x: auto; border: 1px solid #c7cfd7; border-radius: .7rem; background: var(--panel); }
.clock-diagram svg { min-width: 44rem; color: var(--ink); }
.clock-node rect, .clock-outcomes rect { fill: #fff; stroke: currentColor; stroke-width: 3; }
.clock-node-accent rect { fill: #151a24; stroke: #151a24; }
.clock-node-accent text { fill: #fff; }
.clock-node-accent path { stroke: #536074; }
.clock-node text, .clock-outcomes text { fill: currentColor; font: 700 24px var(--body); }
.clock-node .clock-small, .clock-small { font: 18px var(--mono); }
.clock-node .clock-tiny, .clock-tiny { font: 14px var(--mono); }
.clock-outcomes > text { font: 18px var(--mono); letter-spacing: 2px; }
.clock-outcomes rect:nth-of-type(1), .clock-outcomes rect:nth-of-type(2) { fill: #e7f2ee; stroke: #2d8a68; }

.prose h2 { margin-top: 2.7rem; font-size: clamp(1.7rem, 3vw, 2.5rem); }
.prose .receipt-card { margin-top: 3rem; }
.prose .receipt-card p { color: #d5dce7; }
.error-page { min-height: 65vh; }
.destination-list { margin-top: 2rem; display: grid; grid-template-columns: 1fr 1fr; gap: .75rem; }
.destination-list a { min-height: 7rem; padding: 1.2rem; display: flex; flex-direction: column; justify-content: center; border: 1px solid #c7cfd7; border-radius: .5rem; background: var(--panel); text-decoration: none; }
.destination-list a:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.destination-list strong { font-size: 1.15rem; }
.destination-list span { color: var(--muted); }

.site-footer { padding: 4rem 0 2.5rem; border-top: 1px solid #ccd3da; background: #edf0f2; }
.footer-grid { display: grid; grid-template-columns: .85fr 1fr 1.15fr; gap: 2.5rem; }
.footer-grid p { color: var(--muted); font-size: .9rem; }
.footer-grid nav { display: grid; grid-template-columns: 1fr 1fr; align-content: start; gap: .25rem .8rem; }
.footer-grid nav a { min-height: 44px; display: flex; align-items: center; font-size: .9rem; }
.privacy-proof { font-size: .72rem !important; text-transform: uppercase; }
.legal { margin-top: 2.5rem; padding-top: 2rem; border-top: 1px solid #c7cfd7; color: var(--muted); font-size: .8rem; white-space: pre-line; }

@media (prefers-color-scheme: dark) {
  .receipt-card { background: #111722; border-color: #48566c; }
  .receipt-fields div { background: #111722; }
}

@media (max-width: 820px) {
  .header-inner { min-height: 4.5rem; gap: .75rem; }
  .header-inner nav { display: none; }
  .brand img { width: 10.5rem; }
  .cta-header { margin-left: auto; font-size: .8rem; padding-inline: .7rem; }
  .hero-grid, .split, .path-grid, .footer-grid { grid-template-columns: 1fr; }
  .hero { padding-top: 2.4rem; }
  .hero-grid { gap: 2.2rem; }
  .receipt-card-feature { order: 2; }
  .proof-grid { grid-template-columns: 1fr; }
  .proof-grid > * { min-height: 7rem; border-right: 0; border-bottom: 1px solid #ccd3da; }
  .proof-grid > *:last-child { border-bottom: 0; }
  .path-grid { margin-top: 2rem; }
  .path-grid article { min-height: 22rem; }
  .footer-grid nav { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 560px) {
  .shell { width: min(100% - 1.25rem, 72rem); }
  .site-header .shell { width: min(100% - 1rem, 72rem); }
  .brand img { width: 8.6rem; }
  .cta-header { max-width: 9.8rem; text-align: center; line-height: 1.2; }
  .hero-copy h1 { font-size: clamp(2.55rem, 13.5vw, 4rem); }
  .hero-grid { grid-template-columns: minmax(0, 1fr); }
  .honesty-lock { margin-top: 2rem; }
  .receipt-card { padding: 1.2rem; }
  .receipt-topline { margin: -1.2rem -1.2rem 1.4rem; padding: .85rem 1.2rem; }
  .receipt-footer { margin: 1.4rem -1.2rem -1.2rem; padding: .85rem 1.2rem; flex-direction: column; }
  .evidence-pair, .comparison, .finding-grid, .receipt-fields, .destination-list { grid-template-columns: 1fr; }
  .process-list li { grid-template-columns: 1fr; gap: .5rem; }
  .path-grid article { min-height: auto; }
  .footer-grid nav { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.001ms !important; transition-delay: 0ms !important; }
}