/* =========================================================
   AntJanus — Risograph Print
   Two drums (Fluorescent Pink + Blue), one text drum (slate,
   from the brand color), uncoated paper. Overprint is real:
   plates stack with mix-blend-mode, never pre-mixed hex.
   ========================================================= */

:root {
  /* primitives */
  --riso-pink: #ff48b0;
  --riso-blue: #0078bf;
  --riso-yellow: #ffe800;
  --riso-over: #002284;          /* multiply(#ff48b0, #0078bf) */
  --riso-slate: #364f6a;         /* brand, reused as the text drum */
  --stock-cream: #f5f0e6;
  --stock-cream-2: #ebe3d3;
  --stock-black: #15131c;
  --stock-black-2: #211e2a;

  /* semantic — light (cream stock, multiply) */
  --paper: var(--stock-cream);
  --paper-2: var(--stock-cream-2);
  --text: #1f2a3d;
  --text-2: var(--riso-slate);
  --pink: var(--riso-pink);
  --blue: var(--riso-blue);
  --pink-text: #b0126d;
  --blue-text: #0068a8;
  --over: var(--riso-over);
  --yellow: var(--riso-yellow);
  --rule: #1f2a3d;
  --blend: multiply;
  --on-action: #ffffff;
  --action: #0068a8;
  --code-bg: #10204a;
  --code-text: #f1eadd;
  --code-comment: #a9bde6;
  --code-string: #ff9ad2;
  --band: var(--riso-over);
  --band-text: #f5f0e6;
  --band-muted: #c9d3f0;
  --f-blue: url(#riso-blue-light);
  --f-pink: url(#riso-pink-light);
  --grain-opacity: .22;
  /* optional scanned stock; if the file is absent the SVG grain alone carries the texture */
  --stock-scan: url("assets/riso-paper-texture.jpg");

  /* misregistration, in px: the drift between the two drums */
  --mx: 3px;
  --my: 2px;

  --display: "Bricolage Grotesque", "Arial Narrow", system-ui, sans-serif;
  --body: "Newsreader", Georgia, "Times New Roman", serif;
  --mono: "Space Mono", ui-monospace, Menlo, monospace;
  --wrap: 1240px;
  --gutter: clamp(16px, 4vw, 48px);
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: var(--stock-black); --paper-2: var(--stock-black-2);
    --text: #f1eadd; --text-2: #b9b1c6;
    --pink: #ff5cba; --blue: #3ea6ff; --pink-text: #ff7ac8; --blue-text: #5cb4ff;
    --over: #a9a0ff; --yellow: #ffe14d; --rule: #f1eadd; --blend: screen;
    --action: #ff5cba; --on-action: #15131c;
    --code-bg: #0c0a11; --code-text: #f1eadd; --code-comment: #9d95b0; --code-string: #ff9ad2;
    --band: #0c0a11; --band-text: #f1eadd; --band-muted: #b9b1c6;
    --f-blue: url(#riso-blue-dark); --f-pink: url(#riso-pink-dark);
    --grain-opacity: .12; --stock-scan: none;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: var(--stock-black); --paper-2: var(--stock-black-2);
  --text: #f1eadd; --text-2: #b9b1c6;
  --pink: #ff5cba; --blue: #3ea6ff; --pink-text: #ff7ac8; --blue-text: #5cb4ff;
  --over: #a9a0ff; --yellow: #ffe14d; --rule: #f1eadd; --blend: screen;
  --action: #ff5cba; --on-action: #15131c;
  --code-bg: #0c0a11; --code-text: #f1eadd; --code-comment: #9d95b0; --code-string: #ff9ad2;
  --band: #0c0a11; --band-text: #f1eadd; --band-muted: #b9b1c6;
  --f-blue: url(#riso-blue-dark); --f-pink: url(#riso-pink-dark);
  --grain-opacity: .12; --stock-scan: none;
  color-scheme: dark;
}

/* ---------- base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 90px; overflow-x: clip; }
body {
  margin: 0;
  background: var(--paper) var(--stock-scan) center top / 1200px auto repeat;
  background-blend-mode: multiply;
  color: var(--text);
  font-family: var(--body);
  font-size: 1.125rem;
  line-height: 1.6;
  overflow-x: clip;
  position: relative;
  font-optical-sizing: auto;
}
/* uncoated-stock grain: an SVG turbulence tile, multiplied onto the page */
body::after {
  content: "";
  position: absolute; inset: 0; z-index: 100; pointer-events: none;
  opacity: var(--grain-opacity);
  mix-blend-mode: var(--blend);
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='220'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 .45  0 0 0 0 .4  0 0 0 0 .35  0 0 0 .55 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}
img { max-width: 100%; display: block; }
a { color: var(--blue-text); text-decoration-thickness: 2px; text-underline-offset: .18em; }
a:hover { color: var(--pink-text); }
:focus-visible { outline: 3px solid var(--pink-text); outline-offset: 3px; border-radius: 2px; }
::selection { background: var(--yellow); color: #1f2a3d; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: 12px; top: -60px; z-index: 200; background: var(--action); color: var(--on-action); padding: .6rem 1rem; font-family: var(--mono); }
.skip:focus { top: 12px; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }
h1, h2, h3, h4 { font-family: var(--display); font-variation-settings: "wdth" 78; font-weight: 800; line-height: 1.02; letter-spacing: -.01em; margin: 0 0 .5em; color: var(--text); }
h1 { font-size: clamp(2.75rem, 7.2vw, 6.4rem); }
h2 { font-size: clamp(2.1rem, 4.4vw, 3.6rem); }
h3 { font-size: clamp(1.4rem, 2vw, 1.7rem); line-height: 1.1; }
p { margin: 0 0 1em; }
.mono, .eyebrow, .meta { font-family: var(--mono); font-size: .8125rem; letter-spacing: .06em; text-transform: uppercase; line-height: 1.45; }
.eyebrow { color: var(--pink-text); font-weight: 700; display: inline-flex; gap: .6em; align-items: center; margin-bottom: 1rem; }
.eyebrow::before { content: ""; width: 1.4em; height: .7em; background: var(--pink); mix-blend-mode: var(--blend); box-shadow: calc(var(--mx) * 1.3) var(--my) 0 var(--blue); }
.meta { color: var(--text-2); }
.lede { font-size: clamp(1.25rem, 1.8vw, 1.45rem); line-height: 1.5; color: var(--text-2); max-width: 40ch; }

/* ---------- the overprint headline ----------
   Base glyphs are the blue drum; ::after re-prints the same
   string on the pink drum, offset, blended. Where they overlap
   you get the true third color. */
.ov { position: relative; display: block; color: var(--blue); isolation: isolate; }
.ov::after {
  content: attr(data-ink);
  content: attr(data-ink) / "";
  position: absolute; inset: 0; padding: inherit;
  color: var(--pink);
  mix-blend-mode: var(--blend);
  transform: translate(var(--mx), var(--my));
  pointer-events: none;
  transition: transform .18s ease;
}
.ov.big::after { transform: translate(calc(var(--mx) * 2), calc(var(--my) * 2)); }
.ov:hover::after { transform: translate(calc(var(--mx) * -1), calc(var(--my) * 1.6)); }
.ov-solid { color: var(--over); }

/* ---------- print color bar (top of every sheet) ---------- */
.colorbar { display: flex; height: 22px; font-family: var(--mono); font-size: .8125rem; overflow: hidden; }
.colorbar span { flex: 1 1 0; min-width: 0; }
.colorbar .lbl { flex: 0 0 auto; padding: 0 .8rem; display: flex; align-items: center; color: var(--text-2); background: var(--paper-2); letter-spacing: .08em; }
.cb-p1 { background: var(--pink); } .cb-p2 { background: color-mix(in srgb, var(--pink) 60%, var(--paper)); } .cb-p3 { background: color-mix(in srgb, var(--pink) 25%, var(--paper)); }
.cb-b1 { background: var(--blue); } .cb-b2 { background: color-mix(in srgb, var(--blue) 60%, var(--paper)); } .cb-b3 { background: color-mix(in srgb, var(--blue) 25%, var(--paper)); }
.cb-o { background: var(--riso-over); } .cb-y { background: var(--yellow); }
.cb-dots { background: radial-gradient(circle, var(--pink) 38%, transparent 42%) 0 0/6px 6px, radial-gradient(circle, var(--blue) 38%, transparent 42%) 3px 3px/6px 6px; }
@media (max-width: 700px) { .colorbar .lbl.hide-sm, .cb-p3, .cb-b3, .cb-dots { display: none; } }

/* ---------- masthead / nav ---------- */
.masthead { position: sticky; top: 0; z-index: 50; background: var(--paper); border-bottom: 3px solid var(--rule); }
.masthead::after { content: ""; position: absolute; left: 0; right: var(--mx); bottom: -8px; height: 3px; background: var(--pink); mix-blend-mode: var(--blend); transform: translateX(var(--mx)); }
.mast-row { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 72px; }
.brand { display: flex; align-items: center; gap: .75rem; text-decoration: none; color: var(--text); }
.brand svg { width: 46px; height: 46px; flex: none; }
.brand-words { display: flex; flex-direction: column; line-height: 1; }
.brand-words small { font-family: var(--mono); font-size: .8125rem; letter-spacing: .12em; color: var(--text-2); text-transform: uppercase; }
.brand-words b { font-family: var(--display); font-variation-settings: "wdth" 75; font-size: 1.6rem; font-weight: 800; letter-spacing: .01em; text-transform: uppercase; }
.nav { display: flex; align-items: center; gap: .25rem; }
.nav ul { list-style: none; display: flex; gap: .15rem; margin: 0; padding: 0; }
.nav a { display: inline-flex; align-items: center; min-height: 44px; padding: 0 .85rem; font-family: var(--mono); font-size: .9rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; text-decoration: none; color: var(--text); position: relative; }
.nav a::before { content: ""; position: absolute; left: .4rem; right: .4rem; top: 25%; bottom: 25%; background: var(--pink); mix-blend-mode: var(--blend); opacity: 0; transform: translate(var(--mx), var(--my)) scaleX(.6); transition: opacity .15s, transform .15s; z-index: -1; }
.nav a:hover::before, .nav a[aria-current="page"]::before { opacity: 1; transform: translate(var(--mx), var(--my)); }
.nav a[aria-current="page"] { color: var(--over); }
:root[data-theme="dark"] .nav a[aria-current="page"], :root[data-theme="dark"] .nav a:hover { color: #15131c; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .nav a[aria-current="page"], :root:not([data-theme="light"]) .nav a:hover { color: #15131c; } }
.nav a:hover { color: var(--over); }
.nav ul { isolation: isolate; }
.icon-btn { width: 44px; height: 44px; display: inline-grid; place-items: center; background: transparent; border: 2px solid var(--rule); color: var(--text); cursor: pointer; border-radius: 50%; }
.icon-btn:hover { background: var(--yellow); color: #1f2a3d; }
.icon-btn svg { width: 20px; height: 20px; }
.theme-toggle .sun { display: none; }
:root[data-theme="dark"] .theme-toggle .sun { display: block; }
:root[data-theme="dark"] .theme-toggle .moon { display: none; }
.menu-btn { display: none; }
@media (max-width: 900px) {
  .menu-btn { display: inline-grid; }
  .nav ul { display: none; position: absolute; left: 0; right: 0; top: 100%; flex-direction: column; background: var(--paper); border-bottom: 3px solid var(--rule); padding: .5rem var(--gutter) 1rem; }
  .nav ul.open { display: flex; }
  .nav a { width: 100%; font-size: 1.05rem; }
  .brand-words small { display: none; }
}

/* ---------- registration marks ---------- */
.reg { position: absolute; width: 28px; height: 28px; color: var(--text); opacity: .75; pointer-events: none; }
.reg.tl { top: -14px; left: -14px; } .reg.tr { top: -14px; right: -14px; } .reg.bl { bottom: -14px; left: -14px; } .reg.br { bottom: -14px; right: -14px; }

/* ---------- duotone riso image ----------
   .b = blue drum (SVG component-transfer), .p = pink drum,
   screened into dots, offset by the misregistration vector. */
.duo { position: relative; overflow: hidden; background: var(--paper-2); isolation: isolate; aspect-ratio: 16 / 10; }
.duo::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle, color-mix(in srgb, var(--blue) 30%, transparent) 35%, transparent 38%) 0 0/7px 7px; }
.duo img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.duo .b { filter: var(--f-blue); }
.duo .p { filter: var(--f-pink); mix-blend-mode: var(--blend); transform: translate(calc(var(--mx) + 1px), var(--my)) scale(1.01);
  -webkit-mask: radial-gradient(circle, #000 52%, transparent 58%) 0 0/4px 4px; mask: radial-gradient(circle, #000 52%, transparent 58%) 0 0/4px 4px; transition: transform .25s ease; }
a:hover .duo .p, .duo:hover .p { transform: translate(calc(var(--mx) * -2), calc(var(--my) * 2)) scale(1.01); }
.duo.tall { aspect-ratio: 4 / 5; }
.duo.sq { aspect-ratio: 1; }
.duo.wide { aspect-ratio: 21 / 9; }
.duo.fit img { object-fit: contain; }

/* ---------- buttons ---------- */
.btn { position: relative; display: inline-flex; align-items: center; gap: .5rem; min-height: 48px; padding: .7rem 1.35rem; font-family: var(--mono); font-size: .95rem; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; text-decoration: none; border: 0; cursor: pointer; isolation: isolate; }
.btn-primary { background: var(--action); color: var(--on-action); box-shadow: 5px 5px 0 var(--pink); transition: box-shadow .15s ease, transform .15s ease; }
:root[data-theme="dark"] .btn-primary { box-shadow: 5px 5px 0 var(--blue); }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .btn-primary { box-shadow: 5px 5px 0 var(--blue); } }
.btn-primary:hover { color: var(--on-action); }
.btn-primary:hover { transform: translate(-2px, -2px); box-shadow: 8px 8px 0 var(--pink); }
.btn-primary:active { transform: translate(3px, 3px); box-shadow: 0 0 0 var(--pink); }
.btn-line { color: var(--text); padding-left: 0; padding-right: 0; text-decoration: underline; text-decoration-color: var(--pink); text-decoration-thickness: 4px; text-underline-offset: 6px; }
.btn-line:hover { color: var(--blue-text); text-decoration-color: var(--blue); }
.btn-quiet { color: var(--text-2); padding-left: 0; padding-right: 0; font-weight: 400; }
.btn-quiet:hover { color: var(--pink-text); }
.cta-row { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem 1.75rem; }

/* ---------- sections ---------- */
.section { padding: clamp(3.5rem, 8vw, 6.5rem) 0; position: relative; }
.section + .section { border-top: 2px dashed color-mix(in srgb, var(--text) 25%, transparent); }
.sec-head { display: grid; grid-template-columns: auto 1fr auto; gap: .5rem 1.5rem; align-items: end; margin-bottom: 2.5rem; }
.sec-head h2 { margin: 0; }
.sec-head .plate-no { font-family: var(--display); font-variation-settings: "wdth" 75; font-weight: 800; font-size: clamp(3.4rem, 7vw, 6rem); line-height: .8; color: transparent; -webkit-text-stroke: 2px var(--blue); position: relative; }
.sec-head .plate-no::after { content: attr(data-ink);
  content: attr(data-ink) / ""; position: absolute; inset: 0; -webkit-text-stroke: 0; color: var(--pink); mix-blend-mode: var(--blend); transform: translate(6px, 5px); opacity: .9; }
.sec-head p { margin: .4rem 0 0; color: var(--text-2); }
.sec-head .more { align-self: end; white-space: nowrap; }
@media (max-width: 700px) { .sec-head { grid-template-columns: auto 1fr; align-items: start; } .sec-head .more { grid-column: 1 / -1; justify-self: start; } }
.more { font-family: var(--mono); font-size: .9rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; }

/* halftone fields */
.ht-pink { background-image: radial-gradient(circle, var(--pink) 32%, transparent 36%); background-size: 9px 9px; }
.ht-blue { background-image: radial-gradient(circle, var(--blue) 32%, transparent 36%); background-size: 9px 9px; }
.ht-fade { -webkit-mask: linear-gradient(90deg, #000, transparent); mask: linear-gradient(90deg, #000, transparent); }

/* ---------- hero ---------- */
.hero { padding: clamp(2.5rem, 6vw, 5rem) 0 clamp(3rem, 7vw, 6rem); position: relative; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, .9fr); gap: clamp(2rem, 5vw, 4.5rem); align-items: center; }
.hero h1 { font-size: clamp(3rem, 8.2vw, 7.4rem); line-height: .92; margin-bottom: 1.5rem; }
.hero .lede { margin-bottom: 2rem; }
.hero-photo { position: relative; }
.hero-photo .duo { aspect-ratio: 4 / 5; }
.hero-photo figcaption { margin-top: .9rem; }
.hero-dots { position: absolute; right: 0; top: -10%; width: 55%; height: 60%; z-index: -1; opacity: .9; }
.stamp-row { display: flex; flex-wrap: wrap; gap: 1rem; margin: 0 0 2.25rem; padding: 0; list-style: none; }
.stamp { border: 2px solid var(--text); padding: .55rem .9rem .5rem; display: flex; flex-direction: column; min-width: 8.5rem; position: relative; background: var(--paper); }
.stamp::before { content: ""; position: absolute; inset: 0; border: 2px solid var(--pink); transform: translate(4px, 4px); mix-blend-mode: var(--blend); pointer-events: none; }
.stamp b { font-family: var(--display); font-variation-settings: "wdth" 75; font-size: 2.3rem; line-height: 1; color: var(--over); }
.stamp span { font-family: var(--mono); font-size: .8125rem; text-transform: uppercase; letter-spacing: .06em; color: var(--text-2); }
@media (max-width: 900px) { .hero-grid { grid-template-columns: minmax(0, 1fr); } .hero-photo { max-width: 520px; } }

/* page hero (secondary pages) */
.page-hero { padding: clamp(2.5rem, 6vw, 4.5rem) 0 clamp(2.5rem, 5vw, 4rem); border-bottom: 3px solid var(--rule); position: relative; }
.page-hero-grid { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: clamp(2rem, 5vw, 4rem); align-items: end; }
.page-hero h1 { margin-bottom: 1rem; }
@media (max-width: 900px) { .page-hero-grid { grid-template-columns: minmax(0, 1fr); } }

/* ---------- cards ----------
   Double outline: the blue drum draws the frame, the pink drum
   draws it again, a few px off. Hover drifts the plates. */
.grid { display: grid; gap: clamp(1.5rem, 3vw, 2.5rem); }
.g2 { grid-template-columns: repeat(auto-fill, minmax(min(100%, 420px), 1fr)); }
.g3 { grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr)); }
.g4 { grid-template-columns: repeat(auto-fill, minmax(min(100%, 240px), 1fr)); }
.card { position: relative; display: flex; flex-direction: column; background: var(--paper); border: 2px solid var(--blue); color: var(--text); text-decoration: none; isolation: isolate; transition: transform .18s ease; }
.card::after { content: ""; position: absolute; inset: -2px; border: 2px solid var(--pink); mix-blend-mode: var(--blend); transform: translate(var(--mx), calc(var(--my) + 1px)); pointer-events: none; transition: transform .18s ease; }
.card:hover { color: var(--text); }
.card:hover::after, .card:focus-within::after { transform: translate(7px, 6px); }
.card .duo { border-bottom: 2px solid var(--blue); }
.card-body { padding: 1.25rem 1.35rem 1.4rem; display: flex; flex-direction: column; gap: .55rem; flex: 1; }
.card h3 { margin: 0; }
.card h3 a { color: inherit; text-decoration: none; }
.card h3 a::before { content: ""; position: absolute; inset: 0; z-index: 1; }
.card h3 a:hover { color: var(--blue-text); }
.card p { margin: 0; color: var(--text-2); font-size: 1.0625rem; line-height: 1.5; }
.card .meta { display: flex; flex-wrap: wrap; gap: .3rem 1rem; }
.card-body > .meta:last-child { margin-top: auto; padding-top: .5rem; }
.card a:not(h3 a) { position: relative; z-index: 2; }
.card.flat { border-color: var(--text); }
.card.ink { background: var(--band); border-color: var(--band); color: var(--band-text); }
.card.ink p, .card.ink h3 { color: var(--band-text); }
.card.ink::after { border-color: var(--pink); }
.card.ink .eyebrow { color: #ff9ad2; }
.card.ink .meta { color: var(--band-muted); }
.card.ink a { color: var(--band-text); }

.chips { display: flex; flex-wrap: wrap; gap: .4rem; list-style: none; padding: 0; margin: 0; }
.chip { font-family: var(--mono); font-size: .8125rem; padding: .2rem .55rem; border: 1.5px solid currentColor; color: var(--text-2); text-decoration: none; line-height: 1.5; display: inline-block; }
a.chip:hover { background: var(--yellow); color: #1f2a3d; }
.badge { font-family: var(--mono); font-size: .8125rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; padding: .15rem .5rem; background: var(--yellow); color: #1f2a3d; display: inline-block; line-height: 1.5; }
.badge.pink { background: var(--pink); color: #1f2a3d; }
.badge.blue { background: var(--action); color: var(--on-action); }

/* list rows ("index cards") */
.rows { list-style: none; margin: 0; padding: 0; border-top: 3px solid var(--rule); }
.row { display: grid; grid-template-columns: 8.5rem minmax(0, 1fr) auto; gap: .5rem 2rem; padding: 1.35rem 0; border-bottom: 1.5px solid color-mix(in srgb, var(--text) 30%, transparent); position: relative; align-items: baseline; }
.row:hover { background: linear-gradient(90deg, color-mix(in srgb, var(--pink) 14%, transparent), transparent 70%); }
.row h3 { margin: 0 0 .3rem; font-size: clamp(1.35rem, 2.2vw, 1.8rem); }
.row h3 a { color: var(--text); text-decoration: none; }
.row h3 a::before { content: ""; position: absolute; inset: 0; }
.row h3 a:hover { color: var(--blue-text); }
.row p { margin: 0; color: var(--text-2); }
.row .num { font-family: var(--display); font-variation-settings: "wdth" 75; font-weight: 800; font-size: 1.6rem; color: var(--pink-text); }
@media (max-width: 700px) { .row { grid-template-columns: 1fr; gap: .25rem; } .row .tail { display: none; } }

/* ---------- ink bands ---------- */
.band { background: var(--band); color: var(--band-text); position: relative; overflow: hidden; }
.band h2, .band h3, .band p, .band li { color: var(--band-text); }
.band .meta, .band .mono { color: var(--band-muted); }
.band a { color: var(--band-text); }
.band a:hover { color: #ff9ad2; }
.band .eyebrow { color: #ff9ad2; }
.band-dots { position: absolute; inset: 0; pointer-events: none; background: radial-gradient(circle, var(--riso-pink) 30%, transparent 34%) 0 0/12px 12px; -webkit-mask: radial-gradient(ellipse at 100% 0%, #000, transparent 55%); mask: radial-gradient(ellipse at 100% 0%, #000, transparent 55%); opacity: .7; }
.band .wrap { position: relative; }

/* ---------- footer ---------- */
.site-footer { background: var(--band); color: var(--band-text); margin-top: 0; position: relative; }
.site-footer::before { content: ""; display: block; height: 10px; background: repeating-linear-gradient(90deg, var(--riso-pink) 0 40px, var(--riso-blue) 40px 80px, var(--riso-yellow) 80px 120px); }
.foot-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr 1.4fr; gap: 2.5rem; padding: 4rem 0 3rem; }
.site-footer h2 { font-family: var(--mono); font-size: .875rem; letter-spacing: .1em; text-transform: uppercase; color: #ff9ad2; margin-bottom: 1rem; font-weight: 700; }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li a { display: inline-block; padding: .3rem 0; color: var(--band-text); text-decoration: none; }
.site-footer li a:hover { text-decoration: underline; text-decoration-color: var(--riso-pink); color: var(--band-text); }
.site-footer p { color: var(--band-muted); }
.foot-bottom { border-top: 1.5px dashed color-mix(in srgb, var(--band-text) 35%, transparent); padding: 1.25rem 0 2rem; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; font-family: var(--mono); font-size: .8125rem; color: var(--band-muted); letter-spacing: .04em; }
.subscribe { display: flex; gap: .5rem; flex-wrap: wrap; }
.subscribe input { flex: 1 1 12rem; min-height: 48px; padding: .6rem .8rem; font: inherit; font-size: 1rem; border: 2px solid currentColor; background: transparent; color: inherit; border-radius: 0; }
.subscribe input::placeholder { color: inherit; opacity: .7; }
.site-footer .btn-primary { background: var(--riso-pink); color: #15131c; }
.site-footer .btn-primary, .band .btn-primary, .card.ink .btn-primary { box-shadow: 5px 5px 0 var(--riso-blue); }
.form-note { font-size: 1rem; margin-top: .6rem; min-height: 1.6em; }
@media (max-width: 900px) { .foot-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .foot-grid { grid-template-columns: 1fr; } }

/* ---------- misc layout ---------- */
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(2rem, 5vw, 4rem); align-items: center; }
@media (max-width: 860px) { .split { grid-template-columns: minmax(0, 1fr); } }
.jump { position: sticky; top: 78px; z-index: 40; background: var(--paper); border-bottom: 2px solid var(--rule); }
.jump ul { display: flex; gap: .5rem; overflow-x: auto; list-style: none; margin: 0; padding: .6rem 0; scrollbar-width: thin; }
.jump a { white-space: nowrap; display: inline-flex; min-height: 44px; align-items: center; padding: 0 .9rem; border: 2px solid var(--text); font-family: var(--mono); font-size: .875rem; font-weight: 700; text-transform: uppercase; color: var(--text); text-decoration: none; }
.jump a:hover { background: var(--yellow); color: #1f2a3d; }
.jump .lbl { font-family: var(--mono); font-size: .8125rem; align-self: center; color: var(--text-2); text-transform: uppercase; white-space: nowrap; }
.statpanel { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border: 2px solid var(--text); }
@media (max-width: 520px) { .statpanel div { padding: .8rem .6rem; } .statpanel b { font-size: 2rem; } .statpanel span { font-size: .8125rem; letter-spacing: 0; overflow-wrap: anywhere; } }
.statpanel div { padding: 1rem 1.2rem; border-left: 2px solid var(--text); }
.statpanel div:first-child { border-left: 0; }
.statpanel b { display: block; font-family: var(--display); font-variation-settings: "wdth" 75; font-size: 2.6rem; line-height: 1; color: var(--over); }
.statpanel span { font-family: var(--mono); font-size: .8125rem; text-transform: uppercase; letter-spacing: .06em; color: var(--text-2); }
.notice { border: 2px solid var(--text); padding: 1.1rem 1.3rem; position: relative; background: color-mix(in srgb, var(--yellow) 22%, var(--paper)); }
.notice strong { font-family: var(--mono); text-transform: uppercase; letter-spacing: .05em; font-size: .9rem; }
.coming { opacity: 1; border-style: dashed; }
.coming .duo { display: grid; place-items: center; }

/* feature (landscape) cards */
.feature { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 0; }
.feature .duo { border-bottom: 0; border-right: 2px solid var(--blue); aspect-ratio: auto; min-height: 280px; }
.feature.flip .duo { order: 2; border-right: 0; border-left: 2px solid var(--blue); }
.feature .card-body { padding: clamp(1.4rem, 3vw, 2.4rem); }
@media (max-width: 800px) { .feature { grid-template-columns: minmax(0, 1fr); } .feature .duo, .feature.flip .duo { order: 0; border: 0; border-bottom: 2px solid var(--blue); aspect-ratio: 16/10; min-height: 0; } }

/* timeline + career */
.career { display: flex; flex-wrap: wrap; border: 2px solid var(--text); margin: 1.5rem 0 2.5rem; }
.career span { flex: 1 1 8rem; padding: .7rem .8rem; border-right: 1.5px solid var(--text); font-family: var(--mono); font-size: .8125rem; line-height: 1.4; text-transform: uppercase; }
.career span:nth-child(odd) { background: color-mix(in srgb, var(--pink) 18%, var(--paper)); }
.career span:first-child { background: var(--action); color: var(--on-action); }
.career span b { display: block; font-size: .95rem; }
.phase { display: grid; grid-template-columns: 11rem minmax(0, 1fr); gap: 1rem 2.5rem; padding: 1.75rem 0; border-top: 2px solid var(--text); }
.phase h3 { margin: 0 0 .4rem; }
.phase ul { margin: .6rem 0 0; padding-left: 1.2rem; }
.phase li { margin-bottom: .45rem; }
@media (max-width: 700px) { .phase { grid-template-columns: 1fr; } }
details.work > summary { list-style: none; cursor: pointer; display: inline-flex; }
details.work > summary::-webkit-details-marker { display: none; }
details.work[open] > summary .open-lbl { display: none; }
details.work:not([open]) > summary .close-lbl { display: none; }

.quotes { list-style: none; counter-reset: q; padding: 0; margin: 0; display: grid; gap: 1.25rem; }
.quotes li { counter-increment: q; font-family: var(--display); font-variation-settings: "wdth" 80; font-weight: 700; font-size: clamp(1.5rem, 3vw, 2.3rem); line-height: 1.12; display: grid; grid-template-columns: 3.2rem 1fr; gap: 1rem; }
.quotes li::before { content: counter(q, decimal-leading-zero); font-family: var(--mono); font-size: 1rem; color: #ff9ad2; padding-top: .6rem; }

/* ---------- article ---------- */
.progress { position: fixed; top: 0; left: 0; right: 0; height: 6px; z-index: 120; pointer-events: none; }
.progress i { position: absolute; left: 0; top: 0; bottom: 0; width: var(--p, 0%); background: var(--blue); }
.progress i + i { background: var(--pink); mix-blend-mode: var(--blend); top: 2px; bottom: -2px; left: 4px; }
.art-hero { border-bottom: 3px solid var(--rule); }
.art-hero .duo { aspect-ratio: 21 / 8; }
.art-head { padding: 2.5rem 0 2.5rem; max-width: 980px; }
.crumbs { font-family: var(--mono); font-size: .875rem; text-transform: uppercase; letter-spacing: .06em; display: flex; gap: .6rem; flex-wrap: wrap; margin-bottom: 1rem; }
.art-layout { display: grid; grid-template-columns: 250px minmax(0, 1fr); gap: 4rem; padding-top: 3rem; padding-bottom: 4rem; }
.toc { position: sticky; top: 110px; align-self: start; }
.toc h2 { font-family: var(--mono); font-size: .875rem; letter-spacing: .1em; text-transform: uppercase; color: var(--pink-text); }
.toc ol { list-style: none; margin: 0; padding: 0; border-left: 3px solid color-mix(in srgb, var(--text) 20%, transparent); }
.toc a { display: block; padding: .45rem 0 .45rem 1rem; margin-left: -3px; border-left: 3px solid transparent; color: var(--text-2); text-decoration: none; font-size: 1.05rem; line-height: 1.35; }
.toc a:hover { color: var(--blue-text); }
.toc a[aria-current="true"] { border-left-color: var(--pink); color: var(--text); font-weight: 600; }
.toc-mobile { display: none; border: 2px solid var(--text); margin-bottom: 2rem; }
.toc-mobile summary { padding: .9rem 1rem; font-family: var(--mono); font-weight: 700; text-transform: uppercase; cursor: pointer; min-height: 44px; }
.toc-mobile ol { margin: 0; padding: 0 1rem 1rem 2.2rem; }
.toc-mobile li { padding: .25rem 0; }
@media (max-width: 1080px) { .art-layout { grid-template-columns: minmax(0, 1fr); gap: 0; } .toc { display: none; } .toc-mobile { display: block; } }
@media (min-width: 1200px) { .prose .codeblock { margin-right: -4rem; } }
.prose { max-width: 68ch; font-size: 1.1875rem; line-height: 1.7; }
.prose > * + * { margin-top: 1.25em; }
.prose > p { margin-bottom: 0; }
.prose h2 { font-size: clamp(2rem, 3.6vw, 2.8rem); margin: 2.2em 0 .1em; scroll-margin-top: 110px; }
.prose ol, .prose ul { padding-left: 1.4em; }
.prose li + li { margin-top: .35em; }
.prose code { font-family: var(--mono); font-size: .86em; background: color-mix(in srgb, var(--yellow) 40%, var(--paper)); color: var(--text); padding: .05em .3em; }
:root[data-theme="dark"] .prose code { background: var(--paper-2); }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .prose code { background: var(--paper-2); } }
.prose em { font-style: italic; }
.prose pre code, .pane pre code { background: none; padding: 0; font-size: inherit; color: inherit; }
@media (max-width: 700px) { .art-hero .duo { aspect-ratio: 16 / 9; } }
.codeblock { position: relative; margin-right: 7px; background: var(--code-bg); color: var(--code-text); box-shadow: 7px 7px 0 var(--pink); }
.codebar { display: flex; justify-content: space-between; align-items: center; padding: .35rem .5rem .35rem 1rem; border-bottom: 1.5px dashed color-mix(in srgb, var(--code-text) 30%, transparent); font-family: var(--mono); font-size: .8125rem; text-transform: uppercase; letter-spacing: .08em; color: var(--code-comment); }
.copy-btn { font-family: var(--mono); font-size: .8125rem; font-weight: 700; text-transform: uppercase; background: transparent; color: var(--code-text); border: 1.5px solid currentColor; min-height: 36px; min-width: 44px; padding: .2rem .7rem; cursor: pointer; }
.copy-btn:hover { background: var(--riso-pink); color: #15131c; border-color: var(--riso-pink); }
.codeblock pre { margin: 0; padding: 1.1rem 1.2rem 1.3rem; overflow-x: auto; font-family: var(--mono); font-size: .92rem; line-height: 1.6; tab-size: 2; }
.codeblock .c { color: var(--code-comment); font-style: italic; }
.codeblock .s { color: var(--code-string); }
.codeblock .k { color: #8fd0ff; }
.callout { border: 2px solid var(--text); padding: 1.1rem 1.3rem 1.1rem 1.3rem; position: relative; background: var(--paper); }
.callout::before { content: ""; position: absolute; inset: 0; z-index: -1; transform: translate(6px, 6px); }
.prose .callout { isolation: auto; }
.callout .tag { display: inline-block; font-family: var(--mono); font-weight: 700; font-size: .8125rem; letter-spacing: .08em; text-transform: uppercase; padding: .1rem .5rem; margin-bottom: .4rem; }
.callout p { margin: 0; }
.callout.why .tag { background: var(--action); color: var(--on-action); }
.callout.why::before { background: var(--blue); }
.callout.q { border-style: dashed; }
.callout.q .tag { background: var(--pink); color: #1f2a3d; }
.callout.q::before { background: var(--pink); }
.callout.note .tag { background: var(--yellow); color: #1f2a3d; }
.callout.note::before { background: var(--yellow); }
.callout.skill { border-color: var(--blue); }
.callout.skill .tag { background: var(--yellow); color: #1f2a3d; }
.prose-wrap { position: relative; z-index: 0; }
.art-foot { border-top: 3px solid var(--rule); padding-top: 2rem; margin-top: 3.5rem; display: grid; gap: 2rem; }
.share { display: flex; flex-wrap: wrap; gap: .75rem; align-items: center; }
.share .btn { border: 2px solid var(--text); color: var(--text); min-height: 44px; padding: .5rem 1rem; font-size: .875rem; }
.share .btn:hover { background: var(--yellow); color: #1f2a3d; }

/* ---------- patterns ---------- */
.three-ways { display: grid; grid-template-columns: repeat(3, 1fr); border: 2px solid var(--text); }
.three-ways > div { padding: 1.4rem; border-left: 2px solid var(--text); }
.three-ways > div:first-child { border-left: 0; }
.three-ways h3 { display: flex; align-items: center; gap: .6rem; }
.three-ways h3 span { font-family: var(--mono); font-size: .875rem; background: var(--pink); color: #1f2a3d; padding: .1rem .4rem; }
@media (max-width: 800px) { .three-ways { grid-template-columns: 1fr; } .three-ways > div { border-left: 0; border-top: 2px solid var(--text); } .three-ways > div:first-child { border-top: 0; } }
.toolbar { display: grid; gap: 1rem; margin: 2.5rem 0 2rem; }
.search { display: flex; border: 2px solid var(--text); background: var(--paper); }
.search input { flex: 1; min-width: 0; min-height: 52px; border: 0; background: transparent; color: var(--text); font: inherit; font-size: 1.05rem; padding: .6rem 1rem; }
.search input:focus-visible { outline-offset: -4px; }
.filters { display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; }
.pill { min-height: 44px; padding: .4rem 1rem; border: 2px solid var(--text); background: transparent; color: var(--text); font-family: var(--mono); font-size: .875rem; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; cursor: pointer; }
.pill:hover { background: var(--yellow); color: #1f2a3d; }
.pill[aria-pressed="true"] { background: var(--action); color: var(--on-action); border-color: var(--action); box-shadow: 4px 4px 0 var(--pink); }
.result-line { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; align-items: center; font-family: var(--mono); font-size: .9rem; }
.result-line select { font: inherit; min-height: 44px; padding: 0 .6rem; border: 2px solid var(--text); background: var(--paper); color: var(--text); }
.linkish { background: none; border: 0; color: var(--blue-text); text-decoration: underline; cursor: pointer; font: inherit; min-height: 44px; }
.pthumb { aspect-ratio: 16 / 9; border-bottom: 2px solid var(--blue); position: relative; overflow: hidden; background: var(--paper-2); display: grid; place-items: center; isolation: isolate; }
.pthumb .n { font-family: var(--display); font-variation-settings: "wdth" 75; font-weight: 800; font-size: 5.5rem; line-height: 1; color: var(--blue); position: relative; }
.pthumb .n::after { content: attr(data-ink);
  content: attr(data-ink) / ""; position: absolute; inset: 0; color: var(--pink); mix-blend-mode: var(--blend); transform: translate(6px, 4px); }
.pthumb::before { content: ""; position: absolute; inset: 0; z-index: -1; opacity: .55; }
.pthumb.c-data::before { background: radial-gradient(circle, var(--pink) 28%, transparent 32%) 0 0/10px 10px; }
.pthumb.c-layout::before { background: repeating-linear-gradient(0deg, color-mix(in srgb, var(--blue) 45%, transparent) 0 2px, transparent 2px 14px), repeating-linear-gradient(90deg, color-mix(in srgb, var(--blue) 45%, transparent) 0 2px, transparent 2px 14px); }
.pthumb.c-interaction::before { background: repeating-linear-gradient(45deg, color-mix(in srgb, var(--pink) 55%, transparent) 0 3px, transparent 3px 11px); }
.pthumb.c-forms::before { background: radial-gradient(circle, var(--blue) 26%, transparent 30%) 0 0/8px 8px, radial-gradient(circle, var(--pink) 26%, transparent 30%) 4px 4px/8px 8px; }
.pthumb.c-color::before { background: linear-gradient(90deg, var(--pink), var(--yellow), var(--blue)); opacity: .45; }
.pcard .top { display: flex; gap: .6rem; align-items: center; flex-wrap: wrap; }
.good-for { font-size: 1rem; color: var(--text-2); }
.good-for b { font-family: var(--mono); font-size: .8125rem; text-transform: uppercase; letter-spacing: .05em; color: var(--text); }
.empty { border: 2px dashed var(--text); padding: 3rem 1.5rem; text-align: center; }
.empty h3 { margin-bottom: .5rem; }

/* pattern detail */
.uses { columns: 2; column-gap: 2.5rem; padding-left: 1.2rem; }
@media (max-width: 640px) { .uses { columns: 1; } }
.panes { border: 2px solid var(--text); margin-top: 2.5rem; position: relative; background: var(--paper); }
.pane-bar { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .5rem; border-bottom: 2px solid var(--text); padding: .5rem; }
.tabs { display: flex; flex-wrap: wrap; gap: .25rem; }
.tab { min-height: 44px; padding: .3rem .9rem; border: 0; background: transparent; color: var(--text); font-family: var(--mono); font-size: .875rem; font-weight: 700; text-transform: uppercase; cursor: pointer; position: relative; }
.tab[aria-selected="true"] { background: var(--action); color: var(--on-action); box-shadow: 4px 4px 0 var(--pink); }
.tab:hover:not([aria-selected="true"]) { background: var(--yellow); color: #1f2a3d; }
.pane-actions { display: flex; gap: .5rem; flex-wrap: wrap; }
.pane-actions button { min-height: 44px; padding: .3rem .8rem; border: 2px solid var(--text); background: transparent; color: var(--text); font-family: var(--mono); font-size: .8125rem; font-weight: 700; text-transform: uppercase; cursor: pointer; }
.pane-actions button:hover { background: var(--yellow); color: #1f2a3d; }
.pane { padding: clamp(1rem, 3vw, 2rem); }
.pane pre { margin: 0; font-family: var(--mono); font-size: .9rem; line-height: 1.6; overflow-x: auto; background: var(--code-bg); color: var(--code-text); padding: 1.2rem; }
.pane .note { font-size: 1rem; color: var(--text-2); margin-bottom: 1rem; }
.prompt { max-width: 68ch; }

/* the demo pattern itself: hairline stat strip, riso-inked */
.hss-cap { font-size: 1rem; color: var(--text-2); margin: 0 0 .75rem; }
.hss-strip { display: grid; gap: 2px; background: var(--text); border: 2px solid var(--text); grid-template-columns: 1fr; margin-bottom: 2rem; }
@media (min-width: 21rem) { .hss-strip { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 42rem) { .hss-strip.four { grid-template-columns: repeat(4, 1fr); } .hss-strip.five { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 64rem) { .hss-strip.five { grid-template-columns: repeat(5, 1fr); } }
.hss-tile { background: var(--paper); padding: .9rem 1rem; display: flex; flex-direction: column; gap: .15rem; min-width: 0; text-align: left; border: 0; color: var(--text); font: inherit; }
.hss-tile .l { font-family: var(--mono); font-size: .8125rem; letter-spacing: .06em; text-transform: uppercase; color: var(--text-2); overflow-wrap: anywhere; }
.hss-tile .v { font-family: var(--display); font-variation-settings: "wdth" 78; font-weight: 800; font-size: 1.9rem; line-height: 1.1; font-variant-numeric: tabular-nums; color: var(--over); }
.hss-tile .v.dim { color: var(--text-2); }
.hss-tile .u { font-size: .95rem; color: var(--text-2); }
button.hss-tile { cursor: pointer; }
button.hss-tile:hover { background: color-mix(in srgb, var(--yellow) 35%, var(--paper)); }
button.hss-tile[aria-pressed="true"] { background: color-mix(in srgb, var(--pink) 28%, var(--paper)); box-shadow: inset 0 -5px 0 var(--pink); }
button.hss-tile:focus-visible { outline-offset: -5px; }
.hss-list { list-style: none; margin: 0; padding: 0; border-top: 2px solid var(--text); }
.hss-list li { display: flex; justify-content: space-between; gap: 1rem; padding: .6rem 0; border-bottom: 1px solid color-mix(in srgb, var(--text) 25%, transparent); }
.hss-list li[hidden] { display: none; }
.hss-status { font-size: 1rem; color: var(--text-2); margin-top: .75rem; }

/* ---------- motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; scroll-behavior: auto !important; }
}

/* UI pattern library article */
.prose .prose-fig { margin: 2rem 0; border: 2px solid var(--text); box-shadow: 6px 6px 0 var(--pink); background: var(--paper); }
.prose .prose-fig img { width: 100%; height: auto; display: block; }
.prose .callout p + p { margin-top: .8rem; }
.prose .live-pattern a.btn { color: var(--on-action); white-space: normal; text-decoration: none; }
.prose p code { overflow-wrap: anywhere; }
.card.ink h2 { color: var(--band-text); }