@font-face{font-family:Overpass;src:url('../fonts/overpass.woff2') format('woff2');font-weight:100 900;font-display:swap}
@font-face{font-family:'Overpass Mono';src:url('../fonts/overpass-mono.woff2') format('woff2');font-weight:300 700;font-display:swap}
/* The Hand-off · design tokens · 2026-10-24
   Every drawing in this folder imports this file. Part 2 reproduces these values exactly. */



:root {
  /* color */
  --white: #FFFFFF;
  --black: #000000;
  --grey-100: #F2F2F2;   /* raised surface on white (STIIIZY dim) */
  --grey-200: #E8E8E1;   /* borders on white (STIIIZY border) */
  --grey-500: #6B6B6B;   /* muted text on white, 5.3:1 */
  --grey-400: #A6A6A6;   /* muted text on black, 8.6:1 */
  --grey-800: #151515;   /* raised surface on black (STIIIZY grey band) */
  --grey-700: #333333;   /* borders on black */
  --green: #6DA738;      /* STIIIZY green. Fill only, with black text (7.2:1). Never small text on white. */
  --green-deep: #5F9530; /* hover of green fills */
  --red: #C20000;        /* differs / not found. Text on white 6.4:1, fill with white text 6.4:1 */
  --focus: #1F6FFF;      /* focus ring, 3px, offset 2px */

  /* type */
  --font-display: "Overpass", "Helvetica Neue", Arial, sans-serif;
  --font-text: "Overpass", "Helvetica Neue", Arial, sans-serif;
  --font-mono: "Overpass Mono", "SF Mono", Menlo, Consolas, monospace;

  --fs-display-xl: clamp(64px, 10.5vw, 160px);  /* hero headline, 800, lh .88 */
  --fs-display-l:  clamp(44px, 6vw, 88px);      /* section openers, 700, lh .95 */
  --fs-figure:     clamp(72px, 9vw, 128px);     /* proof figures, 800, lh .9 */
  --fs-h2:         clamp(34px, 4vw, 56px);      /* 700, lh 1.0 */
  --fs-h3:         clamp(24px, 2.2vw, 32px);    /* Overpass 600, lh 1.15, ls -0.01em */
  --fs-body-l:     20px;                        /* lh 1.5, max 62ch */
  --fs-body:       17px;                        /* lh 1.55, max 68ch */
  --fs-small:      15px;                        /* lh 1.5 */
  --fs-mono:       14px;                        /* lh 1.5, 500, ls .02em */
  --fs-button:     16px;                        /* Overpass 600 */

  /* space (px) */
  --s-1: 4px; --s-2: 8px; --s-3: 12px; --s-4: 16px; --s-5: 24px; --s-6: 32px;
  --s-7: 48px; --s-8: 64px; --s-9: 96px; --s-10: 128px; --s-11: 160px;

  /* layout */
  --container: 1280px;   /* at 1440, 80px side margins */
  --gutter: 24px;
  --margin: 80px;
  --header-h: 88px;      /* shrinks to 64px over the first 160px of scroll */
  --header-h-min: 64px;

  /* motion */
  --dur-micro: 160ms;
  --dur-ui: 320ms;
  --dur-reveal: 600ms;
  --dur-beat: 900ms;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-inout: cubic-bezier(0.65, 0, 0.35, 1);
  --ease-cross: cubic-bezier(0.7, 0, 0.3, 1);
  --stagger: 60ms;

  /* shape */
  --radius: 0px;         /* square everywhere, like STIIIZY's buttons */
  --border: 1px;         /* borders are complete (all four sides) or absent */
}

@media (max-width: 834px) { :root { --margin: 40px; } }
@media (max-width: 600px) { :root { --margin: 16px; --gutter: 16px; --header-h: 64px; } }

/* base */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; overflow-x: clip; }
body { overflow-x: clip; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0; background: var(--white); color: var(--black);
  font-family: var(--font-text); font-size: var(--fs-body); line-height: 1.55;
  font-feature-settings: "ss01" 0; text-rendering: optimizeLegibility;
}
h1, h2, h3, h4, p, ul, ol, figure { margin: 0; }
a { color: inherit; text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; }
button { font: inherit; }
img, svg, video { display: block; max-width: 100%; }

/* type utilities */
.display-xl { font-family: var(--font-display); font-size: var(--fs-display-xl); font-weight: 800; line-height: .88; letter-spacing: -0.005em; font-variation-settings: "opsz" 72; }
.display-l  { font-family: var(--font-display); font-size: var(--fs-display-l);  font-weight: 700; line-height: .95; font-variation-settings: "opsz" 72; }
.figure     { font-family: var(--font-display); font-size: var(--fs-figure);     font-weight: 800; line-height: .9;  font-variation-settings: "opsz" 72; font-variant-numeric: tabular-nums; }
.h2 { font-family: var(--font-display); font-size: var(--fs-h2); font-weight: 700; line-height: 1.0; font-variation-settings: "opsz" 72; }
.h3 { font-family: var(--font-text); font-size: var(--fs-h3); font-weight: 600; line-height: 1.15; letter-spacing: -0.01em; }
.body-l { font-size: var(--fs-body-l); line-height: 1.5; max-width: 62ch; }
.body   { font-size: var(--fs-body);   line-height: 1.55; max-width: 68ch; }
.small  { font-size: var(--fs-small);  line-height: 1.5; }
.mono   { font-family: var(--font-mono); font-size: var(--fs-mono); font-weight: 500; letter-spacing: .02em; line-height: 1.5; }
.label  { font-family: var(--font-text); font-size: 13px; font-weight: 600; line-height: 1.4; color: var(--grey-500); }
.on-black .label { color: var(--grey-400); }
.muted  { color: var(--grey-500); }
.on-black { background: var(--black); color: var(--white); }
.on-black .muted { color: var(--grey-400); }

/* layout utilities */
.container { width: min(var(--container), calc(100% - 2 * var(--margin))); margin-inline: auto; }
.grid { display: grid; grid-template-columns: repeat(12, 1fr); column-gap: var(--gutter); }
@media (max-width: 600px) { .grid { grid-template-columns: repeat(4, 1fr); } }
.section { padding-block: var(--s-11); }
@media (max-width: 600px) { .section { padding-block: var(--s-9); } }

/* buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: var(--s-2);
  min-height: 52px; padding: 0 var(--s-5); border-radius: var(--radius); border: 2px solid var(--black);
  background: var(--black); color: var(--white); font-size: var(--fs-button); font-weight: 600; text-decoration: none;
  cursor: pointer; transition: background var(--dur-micro) var(--ease-out), color var(--dur-micro) var(--ease-out), border-color var(--dur-micro) var(--ease-out); }
.btn:hover { background: var(--grey-700); border-color: var(--grey-700); }
.btn.secondary { background: transparent; color: var(--black); }
.btn.secondary:hover { background: var(--grey-100); }
.on-black .btn { background: var(--white); color: var(--black); border-color: var(--white); }
.on-black .btn:hover { background: var(--grey-200); border-color: var(--grey-200); }
.on-black .btn.secondary { background: transparent; color: var(--white); }
.on-black .btn.secondary:hover { background: var(--grey-800); }
.btn.green { background: var(--green); border-color: var(--green); color: var(--black); }
.btn.green:hover { background: var(--green-deep); border-color: var(--green-deep); }
.btn[disabled] { opacity: .45; cursor: not-allowed; }

/* chips (verdicts) */
.chip { display: inline-flex; align-items: center; gap: var(--s-2); height: 28px; padding: 0 var(--s-3);
  font-family: var(--font-mono); font-size: 13px; font-weight: 600; letter-spacing: .02em; border-radius: var(--radius); border: 1px solid transparent; }
.chip.match     { background: var(--green); color: var(--black); }
.chip.differs   { background: var(--red);   color: var(--white); }
.chip.notfound  { background: var(--black); color: var(--white); border-color: var(--white); }
.chip.notshown  { background: var(--grey-100); color: var(--black); border-color: var(--grey-200); }
.on-black .chip.notfound { background: var(--white); color: var(--black); border-color: var(--white); }
.on-black .chip.notshown { background: var(--grey-800); color: var(--white); border-color: var(--grey-700); }

/* framed evidence */
.frame { border: var(--border) solid var(--grey-200); background: var(--white); }
.on-black .frame { border-color: var(--grey-700); background: var(--grey-800); }

/* inputs */
.field { display: grid; gap: var(--s-2); }
.field label { font-family: var(--font-text); font-size: 13px; font-weight: 600; color: var(--grey-500); }
.input, select.input { width: 100%; max-width: 100%; height: 52px; padding: 0 var(--s-4); border: 2px solid var(--black); background: var(--white); color: var(--black); border-radius: var(--radius); font: inherit; font-size: 16px; }
.seg { display: inline-grid; grid-auto-flow: column; border: 2px solid var(--black); }
.seg button { height: 48px; padding: 0 var(--s-4); border: 0; background: var(--white); color: var(--black); font-weight: 600; cursor: pointer; }
.seg button[aria-pressed="true"] { background: var(--black); color: var(--white); }

/* tables */
.table { width: 100%; min-width: 900px; border-collapse: collapse; font-size: var(--fs-small); }
.table th, .table td { text-align: left; padding: var(--s-3) var(--s-3); border: 1px solid var(--grey-200); vertical-align: top; }
.table th { font-family: var(--font-mono); font-size: 13px; font-weight: 600; letter-spacing: .02em; background: var(--grey-100); }
.on-black .table th, .on-black .table td { border-color: var(--grey-700); }
.on-black .table th { background: var(--grey-800); }
.num { font-variant-numeric: tabular-nums; text-align: right; }