/* Duotone Photography — every surface is printed with exactly two inks.
   Tints are screens of the ink over the paper (color-mix), never a third hue. */

/* ---------- Plates: the two inks ---------- */
:root {
  --ink-c: #1b2b40;
  --paper-c: #ffd2b0;
}
:root[data-plate="2"] { --ink-c: #1d1b7a; --paper-c: #ffc8dc; }
:root[data-plate="3"] { --ink-c: #0f3b2e; --paper-c: #e3f58a; }
:root[data-plate="4"] { --ink-c: #43101d; --paper-c: #f3e6cf; }

/* ---------- Modes: positive prints ink on paper, negative prints paper on ink ---------- */
:root {
  --bg: var(--paper-c);
  --fg: var(--ink-c);
  --rev-bg: var(--ink-c);
  --rev-fg: var(--paper-c);
  color-scheme: light;

  --font-display: "Archivo", "Arial Narrow", system-ui, sans-serif;
  --font-body: "Source Serif 4", Georgia, serif;
  --font-mono: "IBM Plex Mono", ui-monospace, Menlo, monospace;

  --gutter: clamp(1rem, 3.5vw, 3rem);
  --max: 1320px;
  --rule: 3px;
  --ease: cubic-bezier(.2, .7, .2, 1);
}
:root[data-mode="negative"] {
  --bg: var(--ink-c);
  --fg: var(--paper-c);
  --rev-bg: var(--paper-c);
  --rev-fg: var(--ink-c);
  color-scheme: dark;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-mode="positive"]) {
    --bg: var(--ink-c);
    --fg: var(--paper-c);
    --rev-bg: var(--paper-c);
    --rev-fg: var(--ink-c);
    color-scheme: dark;
  }
}

/* Screens (tints) are re-derived wherever --fg/--bg are redefined */
:root, .rev {
  --mute: color-mix(in oklab, var(--fg) 80%, var(--bg));
  --t06: color-mix(in oklab, var(--fg) 6%, var(--bg));
  --t12: color-mix(in oklab, var(--fg) 12%, var(--bg));
  --t25: color-mix(in oklab, var(--fg) 25%, var(--bg));
  --t45: color-mix(in oklab, var(--fg) 45%, var(--bg));
}
.rev {
  --bg: var(--rev-bg);
  --fg: var(--rev-fg);
  background: var(--bg);
  color: var(--fg);
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 6rem; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 1.125rem;
  line-height: 1.6;
  overflow-x: hidden;
  font-optical-sizing: auto;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 100;
  background-image: url("assets/paper-grain.png");
  background-size: 512px;
  mix-blend-mode: multiply;
  opacity: .22;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration-thickness: 2px; text-underline-offset: .2em; }
a:hover { text-decoration-thickness: 4px; }
:focus-visible {
  outline: 3px solid var(--fg);
  outline-offset: 3px;
  box-shadow: 0 0 0 6px var(--bg);
}
::selection { background: var(--fg); color: var(--bg); }
h1, h2, h3, h4 { font-family: var(--font-display); margin: 0; line-height: 1.05; }
p { margin: 0 0 1em; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: -999px; top: 0; z-index: 200; background: var(--fg); color: var(--bg); padding: .75rem 1rem; font-family: var(--font-display); font-weight: 700; }
.skip:focus { left: 1rem; top: 1rem; }

.mono { font-family: var(--font-mono); font-size: .8125rem; letter-spacing: .06em; text-transform: uppercase; }
.eyebrow { font-family: var(--font-mono); font-size: .875rem; letter-spacing: .12em; text-transform: uppercase; font-weight: 500; }
.muted { color: var(--mute); }

/* ---------- Display type ---------- */
.display, .h2, .h3 { font-family: var(--font-display); }
.display {
  font-weight: 900;
  font-stretch: 68%;
  font-variation-settings: "wdth" 68;
  text-transform: uppercase;
  letter-spacing: -.005em;
  line-height: .88;
  font-size: clamp(3rem, 8.4vw, 8rem);
}
.h2 {
  font-weight: 850;
  font-variation-settings: "wdth" 76;
  text-transform: uppercase;
  font-size: clamp(2rem, 4.4vw, 3.5rem);
  line-height: .95;
}
.h3 { font-weight: 750; font-variation-settings: "wdth" 88; font-size: 1.375rem; line-height: 1.15; }
.lede { font-size: clamp(1.1875rem, 1.6vw, 1.4375rem); line-height: 1.5; max-width: 60ch; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  min-height: 48px; padding: .7rem 1.25rem;
  font-family: var(--font-display); font-weight: 750; font-variation-settings: "wdth" 85;
  font-size: 1rem; text-transform: uppercase; letter-spacing: .04em;
  text-decoration: none; cursor: pointer;
  border: var(--rule) solid var(--fg);
  background: var(--fg); color: var(--bg);
  transition: background-color .15s, color .15s, transform .15s var(--ease);
}
.btn:hover { background: var(--bg); color: var(--fg); }
.btn:active { transform: translate(2px, 2px); }
.btn.ghost { background: transparent; color: var(--fg); }
.btn.ghost:hover { background: var(--fg); color: var(--bg); }
.link-tertiary { font-family: var(--font-display); font-weight: 650; font-size: 1rem; color: var(--mute); }
.text-link { font-family: var(--font-display); font-weight: 750; font-variation-settings: "wdth" 85; text-transform: uppercase; letter-spacing: .04em; font-size: .9375rem; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: var(--bg);
  border-bottom: var(--rule) solid var(--fg);
}
.header-inner { display: flex; align-items: center; gap: 1.25rem; min-height: 72px; }
.brand { display: flex; align-items: center; gap: .7rem; text-decoration: none; flex-shrink: 0; }
.brand svg { width: 44px; height: 44px; }
.brand-words { display: flex; flex-direction: column; line-height: 1; font-family: var(--font-display); text-transform: uppercase; }
.brand-words small { font-size: .8125rem; font-weight: 400; letter-spacing: .18em; }
.brand-words strong { font-size: 1.25rem; font-weight: 900; font-variation-settings: "wdth" 70; letter-spacing: .02em; }
.nav { display: flex; align-items: center; gap: .25rem; margin-left: auto; }
.nav a {
  font-family: var(--font-display); font-weight: 700; font-variation-settings: "wdth" 85;
  text-transform: uppercase; font-size: .9375rem; letter-spacing: .05em;
  text-decoration: none; padding: .6rem .7rem; min-height: 44px; display: inline-flex; align-items: center;
  border-bottom: 3px solid transparent;
}
.nav a:hover { border-bottom-color: var(--fg); }
.nav a[aria-current="page"] { border-bottom-color: var(--fg); background: var(--t12); }
.nav a.nav-ai { background: var(--fg); color: var(--bg); border: 0; margin-left: .25rem; padding-inline: 1rem; border-radius: 999px; }
.nav a.nav-ai:hover, .nav a.nav-ai[aria-current="page"] { outline: 3px solid var(--fg); outline-offset: 2px; background: var(--fg); }
.tools { display: flex; align-items: center; gap: .6rem; }
.search { display: flex; }
.search input {
  width: 9.5rem; min-height: 44px; padding: .4rem .7rem;
  font: 400 1rem var(--font-body); color: var(--fg); background: var(--bg);
  border: 2px solid var(--fg); border-right: 0; border-radius: 0;
}
.search input::placeholder { color: var(--mute); }
.search button {
  min-height: 44px; padding: 0 .8rem; border: 2px solid var(--fg); background: var(--fg); color: var(--bg);
  font: 700 .875rem var(--font-display); text-transform: uppercase; letter-spacing: .05em; cursor: pointer;
}
.plates { display: flex; gap: 2px; padding: 2px; border: 2px solid var(--fg); }
.plate-btn {
  width: 40px; height: 40px; border: 0; padding: 0; cursor: pointer; background: transparent;
  display: grid; place-items: center; position: relative;
}
.plate-btn span { width: 26px; height: 26px; border-radius: 50%; display: block; border: 2px solid var(--fg); }
.plate-btn[aria-pressed="true"] { background: var(--fg); }
.plate-btn[aria-pressed="true"] span { border-color: var(--bg); }
.mode-btn {
  min-height: 44px; padding: 0 .8rem; display: inline-flex; align-items: center; gap: .45rem;
  border: 2px solid var(--fg); background: transparent; color: var(--fg); cursor: pointer;
  font: 700 .8125rem var(--font-mono); text-transform: uppercase; letter-spacing: .08em;
}
.mode-btn:hover { background: var(--fg); color: var(--bg); }
.mode-btn svg { width: 20px; height: 20px; }
.menu-btn { display: none; }
@media (max-width: 1180px) {
  .search { display: none; }
}
@media (max-width: 980px) {
  .menu-btn {
    display: inline-flex; align-items: center; gap: .4rem; min-height: 44px; padding: 0 .8rem;
    border: 2px solid var(--fg); background: var(--fg); color: var(--bg); cursor: pointer;
    font: 700 .875rem var(--font-display); text-transform: uppercase; letter-spacing: .06em; margin-left: auto;
  }
  .nav, .tools { display: none; }
  .site-header.open .nav, .site-header.open .tools {
    display: flex; flex-direction: column; align-items: stretch; width: 100%;
  }
  .header-inner { flex-wrap: wrap; }
  .site-header.open .nav { order: 5; margin: 0; padding: .5rem 0; border-top: 2px solid var(--fg); }
  .site-header.open .nav a { font-size: 1.125rem; padding: .8rem 0; }
  .site-header.open .nav a.nav-ai { justify-content: center; margin: .5rem 0 0; }
  .site-header.open .tools { order: 6; padding-bottom: 1rem; gap: .8rem; }
  .site-header.open .search { display: flex; }
  .site-header.open .search input { flex: 1; width: auto; }
  .plates { justify-content: space-between; }
}

/* ---------- Duotone plate (image treatment) ----------
   Grayscale photo multiplies onto the paper ink, then the ink colour is
   lightened in, so black maps to ink and white maps to paper. */
.duo {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background-color: var(--paper-c);
}
.duo.noimg {
  background-image: radial-gradient(circle, var(--ink-c) 0 32%, transparent 34%);
  background-size: 9px 9px;
}
.duo img {
  width: 100%; height: 100%; object-fit: cover;
  filter: grayscale(1) contrast(1.18) brightness(1.04);
  mix-blend-mode: multiply;
  transition: filter .25s var(--ease), transform .4s var(--ease);
}
.duo::after {
  content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background: var(--ink-c);
  mix-blend-mode: lighten;
}
/* Hover prints the plate in negative: tones swap between the two inks */
.card:hover .duo img, .duo.flip:hover img { filter: grayscale(1) contrast(1.18) invert(1); }
.card:hover .duo img { transform: scale(1.03); }

/* Crop marks around a plate */
.plate { position: relative; margin: 0; padding: 14px; }
.plate::before {
  content: ""; position: absolute; inset: 0; pointer-events: none; z-index: 2;
  --m: var(--fg);
  background:
    linear-gradient(var(--m), var(--m)) 0 0 / 12px 2px no-repeat,
    linear-gradient(var(--m), var(--m)) 0 0 / 2px 12px no-repeat,
    linear-gradient(var(--m), var(--m)) 100% 0 / 12px 2px no-repeat,
    linear-gradient(var(--m), var(--m)) 100% 0 / 2px 12px no-repeat,
    linear-gradient(var(--m), var(--m)) 0 100% / 12px 2px no-repeat,
    linear-gradient(var(--m), var(--m)) 0 100% / 2px 12px no-repeat,
    linear-gradient(var(--m), var(--m)) 100% 100% / 12px 2px no-repeat,
    linear-gradient(var(--m), var(--m)) 100% 100% / 2px 12px no-repeat;
}
.plate figcaption { font-family: var(--font-mono); font-size: .8125rem; letter-spacing: .06em; text-transform: uppercase; margin-top: .6rem; display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.plate .duo { height: 100%; }

/* Halftone fields (no-image cards, dividers) */
.halftone {
  background-color: var(--paper-c);
  background-image: radial-gradient(circle, var(--ink-c) 0 42%, transparent 44%);
  background-size: 10px 10px;
  -webkit-mask-image: linear-gradient(135deg, #000 10%, rgba(0,0,0,.25) 90%);
          mask-image: linear-gradient(135deg, #000 10%, rgba(0,0,0,.25) 90%);
}
.ph {
  position: relative; display: grid; place-items: center;
  background: var(--paper-c); color: var(--ink-c); overflow: hidden;
}
.ph::before { content: ""; position: absolute; inset: 0; background-image: radial-gradient(circle, var(--ink-c) 0 40%, transparent 42%); background-size: 11px 11px; -webkit-mask-image: radial-gradient(circle at 70% 30%, #000, transparent 75%); mask-image: radial-gradient(circle at 70% 30%, #000, transparent 75%); }
.ph span { position: relative; font-family: var(--font-display); font-weight: 900; font-variation-settings: "wdth" 62; font-size: clamp(3rem, 7vw, 5.5rem); line-height: 1; text-transform: uppercase; background: var(--paper-c); padding: 0 .2em; }

/* Tint ladder: shows every screen of ink the system uses */
.ladder { display: grid; grid-template-columns: repeat(6, 1fr); border-block: var(--rule) solid var(--fg); }
.ladder div { padding: 1.1rem .8rem .7rem; font-family: var(--font-mono); font-size: .8125rem; letter-spacing: .06em; min-height: 5.5rem; display: flex; align-items: flex-end; }
.ladder div:nth-child(1) { background: var(--bg); }
.ladder div:nth-child(2) { background: var(--t12); }
.ladder div:nth-child(3) { background: var(--t25); }
.ladder div:nth-child(4) { background: var(--t45); }
.ladder div:nth-child(5) { background: color-mix(in oklab, var(--fg) 75%, var(--bg)); color: var(--bg); }
.ladder div:nth-child(6) { background: var(--fg); color: var(--bg); }
@media (max-width: 600px) { .ladder { grid-template-columns: repeat(3, 1fr); } .ladder div { min-height: 4rem; } }

/* ---------- Sections ---------- */
.section { padding: clamp(3.5rem, 7vw, 6.5rem) 0; }
.section + .section { border-top: var(--rule) solid var(--fg); }
.sec-head { display: grid; grid-template-columns: auto 1fr auto; gap: 1rem 1.5rem; align-items: end; margin-bottom: 2.5rem; }
.sec-num { font-family: var(--font-display); font-weight: 900; font-variation-settings: "wdth" 62; font-size: clamp(3rem, 6vw, 5rem); line-height: .8; -webkit-text-stroke: 2px var(--fg); color: transparent; }
.sec-head p { margin: .5rem 0 0; color: var(--mute); }
@media (max-width: 700px) { .sec-head { grid-template-columns: 1fr; } .sec-num { font-size: 3rem; } }

/* ---------- Hero ---------- */
.hero { border-bottom: var(--rule) solid var(--fg); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); min-height: min(86vh, 820px); }
.hero-grid .plate { padding: 0; }
.hero-grid .plate::before { display: none; }
.hero-photo { min-height: 420px; height: 100%; }
.hero-photo img { object-position: 30% 30%; }
.hero-copy { padding: clamp(2rem, 5vw, 4.5rem) var(--gutter); display: flex; flex-direction: column; justify-content: center; gap: 1.5rem; border-left: var(--rule) solid var(--fg); }
.hero-copy .display { font-size: clamp(2.9rem, 6.2vw, 6.25rem); }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; background: var(--fg); border: 2px solid var(--fg); margin: 0; padding: 0; list-style: none; }
.stats li { background: var(--bg); padding: .9rem 1rem; }
.stats b { display: block; font-family: var(--font-display); font-weight: 900; font-variation-settings: "wdth" 70; font-size: clamp(2rem, 3.5vw, 2.75rem); line-height: 1; font-variant-numeric: tabular-nums; }
.stats span { font-family: var(--font-mono); font-size: .8125rem; letter-spacing: .06em; text-transform: uppercase; }
.cta-row { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 1.5rem; }
.hero-caption { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; padding: .75rem var(--gutter); border-top: var(--rule) solid var(--fg); }
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; min-height: 0; }
  .hero-photo { min-height: 0; aspect-ratio: 4 / 3.4; }
  .hero-copy { border-left: 0; border-top: var(--rule) solid var(--fg); }
}

/* Page heroes (interior pages) */
.page-hero { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); border-bottom: var(--rule) solid var(--fg); }
.page-hero .copy { padding: clamp(2.5rem, 6vw, 5rem) var(--gutter); display: flex; flex-direction: column; justify-content: flex-end; gap: 1.25rem; }
.page-hero .plate { padding: 0; min-height: 360px; border-left: var(--rule) solid var(--fg); }
.page-hero .plate::before { display: none; }
@media (max-width: 860px) {
  .page-hero { grid-template-columns: 1fr; }
  .page-hero .plate { min-height: 0; aspect-ratio: 16 / 9; border-left: 0; border-top: var(--rule) solid var(--fg); order: -1; }
}

/* ---------- Cards ---------- */
.grid { display: grid; gap: clamp(1.5rem, 2.5vw, 2.5rem); }
.g3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.g2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.g4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 1000px) { .g3, .g4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) { .g3, .g2, .g4 { grid-template-columns: 1fr; } }

.card { position: relative; display: flex; flex-direction: column; gap: .8rem; }
.card .media { aspect-ratio: 16 / 10; border: 2px solid var(--fg); }
.card .media > .duo, .card .media > .ph { width: 100%; height: 100%; }
.card .meta { display: flex; gap: .4rem .9rem; flex-wrap: wrap; font-family: var(--font-mono); font-size: .8125rem; letter-spacing: .06em; text-transform: uppercase; color: var(--mute); }
.card h3 { font-weight: 800; font-variation-settings: "wdth" 82; font-size: clamp(1.25rem, 1.7vw, 1.5rem); line-height: 1.12; }
.card h3 a { text-decoration: none; }
.card h3 a::after { content: ""; position: absolute; inset: 0; z-index: 3; }
.card:hover h3 a { text-decoration: underline; text-decoration-thickness: 3px; }
.card h3 a:focus-visible { outline: none; box-shadow: none; }
.card:has(h3 a:focus-visible) { outline: 3px solid var(--fg); outline-offset: 6px; }
.card p { margin: 0; color: var(--mute); font-size: 1.0625rem; }
.card.big .media { aspect-ratio: 16 / 9; }
.card.big h3 { font-size: clamp(1.625rem, 2.6vw, 2.25rem); }

.tag { display: inline-block; font-family: var(--font-mono); font-size: .8125rem; letter-spacing: .04em; padding: .2rem .55rem; border: 1.5px solid var(--fg); text-decoration: none; line-height: 1.5; }
a.tag:hover { background: var(--fg); color: var(--bg); }
.tags { display: flex; flex-wrap: wrap; gap: .45rem; }
.badge { display: inline-block; font-family: var(--font-mono); font-size: .8125rem; letter-spacing: .08em; text-transform: uppercase; background: var(--fg); color: var(--bg); padding: .1rem .5rem; font-weight: 600; }
.badge.outline { background: transparent; color: var(--fg); border: 1.5px solid var(--fg); }

/* Row list (index-style) */
.rows { list-style: none; margin: 0; padding: 0; border-top: var(--rule) solid var(--fg); }
.rows li { position: relative; display: grid; grid-template-columns: 8.5rem minmax(0, 1fr) auto; gap: .5rem 2rem; padding: 1.25rem 0; border-bottom: 1.5px solid var(--fg); align-items: baseline; }
.rows .d { font-family: var(--font-mono); font-size: .875rem; letter-spacing: .04em; color: var(--mute); }
.rows h3 { font-weight: 750; font-variation-settings: "wdth" 85; font-size: 1.3125rem; margin-bottom: .25rem; }
.rows h3 a { text-decoration: none; }
.rows h3 a::after { content: ""; position: absolute; inset: 0; }
.rows li:hover { background: var(--t06); }
.rows li:hover h3 a { text-decoration: underline; }
.rows p { margin: 0; color: var(--mute); font-size: 1.0625rem; }
.rows .arrow { font-family: var(--font-display); font-weight: 900; font-size: 1.5rem; }
@media (max-width: 700px) { .rows li { grid-template-columns: 1fr; } .rows .arrow { display: none; } }

/* Hairline strip (joined cells) */
.strip { display: grid; gap: var(--rule); background: var(--fg); border: var(--rule) solid var(--fg); }
.strip > * { background: var(--bg); padding: 1.5rem; position: relative; }
.strip.c4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.strip.c3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.strip.c2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (max-width: 1000px) { .strip.c4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 700px) { .strip.c4, .strip.c3, .strip.c2 { grid-template-columns: 1fr; } }
.strip h3 { font-weight: 800; font-variation-settings: "wdth" 82; font-size: 1.375rem; margin: .5rem 0 .5rem; }
.strip h3 a { text-decoration: none; }
.strip h3 a::after { content: ""; position: absolute; inset: 0; }
.strip > *:hover { background: var(--t12); }
.strip p { margin: 0 0 .75rem; color: var(--mute); font-size: 1.0625rem; }
.strip .icon { width: 44px; height: 44px; }

/* ---------- Footer ---------- */
.site-footer { margin-top: 0; }
.foot-word {
  font-family: var(--font-display); font-weight: 900; font-variation-settings: "wdth" 62;
  text-transform: uppercase; font-size: clamp(4rem, 17.5vw, 16rem); line-height: .8; letter-spacing: -.01em;
  padding-top: 3rem; white-space: nowrap; overflow: hidden;
}
.foot-word span { -webkit-text-stroke: 2px var(--fg); color: transparent; }
.foot-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr 1.4fr; gap: 2.5rem; padding: 3rem 0; border-top: var(--rule) solid var(--fg); margin-top: 2rem; }
.foot-grid h2 { font-family: var(--font-mono); font-weight: 600; font-size: .875rem; letter-spacing: .12em; text-transform: uppercase; margin-bottom: 1rem; }
.foot-grid ul { list-style: none; margin: 0; padding: 0; }
.foot-grid li a { display: inline-block; padding: .3rem 0; text-decoration: none; font-family: var(--font-display); font-weight: 650; font-size: 1.0625rem; }
.foot-grid li a:hover { text-decoration: underline; }
.foot-bottom { border-top: 1.5px solid var(--fg); padding: 1.25rem 0 2rem; display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
@media (max-width: 900px) { .foot-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 540px) { .foot-grid { grid-template-columns: 1fr; } }

/* Forms */
.field-row { display: flex; gap: 0; max-width: 32rem; }
.field-row input {
  flex: 1; min-width: 0; min-height: 48px; padding: .6rem .8rem;
  border: var(--rule) solid var(--fg); border-right: 0; border-radius: 0;
  background: var(--bg); color: var(--fg); font: 400 1.0625rem var(--font-body);
}
.field-row input::placeholder { color: var(--mute); }
.field-row .btn { border-left-width: var(--rule); }
.check { display: flex; gap: .6rem; align-items: flex-start; margin-top: .9rem; font-size: 1rem; }
.check input { width: 22px; height: 22px; accent-color: var(--fg); margin-top: .2rem; flex-shrink: 0; }
.form-msg { margin-top: .9rem; font-family: var(--font-display); font-weight: 700; min-height: 1.5em; }
.form-msg[data-state="error"]::before { content: "⚠ "; }
.form-msg[data-state="ok"]::before { content: "✓ "; }

/* ---------- Article ---------- */
.progress { position: fixed; top: 0; left: 0; height: 5px; width: 100%; transform-origin: 0 50%; transform: scaleX(0); background: var(--fg); z-index: 60; }
.art-hero { border-bottom: var(--rule) solid var(--fg); }
.art-hero .plate { padding: 0; height: clamp(240px, 38vw, 560px); }
.art-hero .plate::before { display: none; }
.art-head { padding-block: clamp(2rem, 5vw, 4rem) 2.5rem; }
.art-head .display { font-size: clamp(2.6rem, 7vw, 6.5rem); max-width: 16ch; margin: 1rem 0 1.25rem; }
.crumbs { display: flex; gap: .6rem; flex-wrap: wrap; align-items: center; }
.art-meta { display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; margin-top: 1.5rem; padding-top: 1rem; border-top: 1.5px solid var(--fg); }
.art-layout { display: grid; grid-template-columns: 15rem minmax(0, 1fr); gap: 4rem; padding-block: 3.5rem 4rem; align-items: start; }
.art-layout > * { min-width: 0; }
.toc { position: sticky; top: 6.5rem; }
.toc h2 { font-family: var(--font-mono); font-size: .875rem; letter-spacing: .12em; text-transform: uppercase; font-weight: 600; margin-bottom: .75rem; }
.toc ol { list-style: none; margin: 0; padding: 0; border-left: var(--rule) solid var(--t25); counter-reset: toc; }
.toc li { counter-increment: toc; }
.toc a { display: block; padding: .45rem 0 .45rem 1rem; margin-left: -3px; border-left: var(--rule) solid transparent; text-decoration: none; font-family: var(--font-display); font-weight: 600; font-size: 1rem; line-height: 1.3; color: var(--mute); }
.toc a::before { content: counter(toc, decimal-leading-zero) "  "; font-family: var(--font-mono); font-size: .8125rem; }
.toc a:hover { color: var(--fg); }
.toc a[aria-current="true"] { border-left-color: var(--fg); color: var(--fg); background: var(--t12); }
.toc-mobile { display: none; border: var(--rule) solid var(--fg); margin-bottom: 2rem; }
.toc-mobile summary { cursor: pointer; padding: 1rem; font-family: var(--font-mono); font-size: .875rem; letter-spacing: .1em; text-transform: uppercase; font-weight: 600; min-height: 44px; }
.toc-mobile ol { margin: 0; padding: 0 1rem 1rem 2.5rem; }
.toc-mobile a { display: block; padding: .35rem 0; font-family: var(--font-display); font-weight: 600; }
@media (max-width: 1100px) {
  .art-layout { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .toc { display: none; }
  .toc-mobile { display: block; }
}
.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-weight: 850; font-variation-settings: "wdth" 78; text-transform: uppercase; font-size: clamp(1.75rem, 3vw, 2.5rem); line-height: 1; margin-top: 2.6em; padding-top: .6em; border-top: var(--rule) solid var(--fg); display: flex; gap: .6em; align-items: baseline; }
.prose h2 .n { font-family: var(--font-mono); font-size: .9rem; font-weight: 500; letter-spacing: .06em; }
.prose ol, .prose ul { padding-left: 1.4em; }
.prose li + li { margin-top: .35em; }
.prose li::marker { font-family: var(--font-mono); font-weight: 600; }
.prose code { font-family: var(--font-mono); font-size: .88em; background: var(--t12); padding: .08em .3em; }
.prose pre code { background: none; padding: 0; font-size: inherit; }
.codeblock { border: var(--rule) solid var(--fg); margin-inline: 0; }
@media (min-width: 1300px) { .codeblock { margin-right: -6rem; } }
.codeblock .bar { display: flex; justify-content: space-between; align-items: center; padding: .35rem .5rem .35rem 1rem; border-bottom: var(--rule) solid var(--fg); background: var(--bg); }
.codeblock .copy { min-height: 36px; padding: 0 .8rem; border: 2px solid var(--fg); background: var(--fg); color: var(--bg); font: 600 .8125rem var(--font-mono); letter-spacing: .08em; text-transform: uppercase; cursor: pointer; }
.codeblock .copy:hover { background: var(--bg); color: var(--fg); }
.codeblock pre { margin: 0; padding: 1.25rem 1.25rem; overflow-x: auto; font-family: var(--font-mono); font-size: .9375rem; line-height: 1.65; tab-size: 2; }
/* Two-ink syntax: weight, style and screen instead of hue */
.tk-k { font-weight: 600; }
.tk-c { color: var(--mute); font-style: italic; }
.tk-s { text-decoration: underline; text-decoration-color: var(--t45); text-underline-offset: .25em; }
.tk-t { font-weight: 600; font-style: italic; }
.callout { padding: 1.25rem 1.5rem; border: var(--rule) solid var(--fg); font-size: 1.125rem; }
.callout .label { display: block; font-family: var(--font-mono); font-size: .8125rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; margin-bottom: .4rem; }
.callout p { margin: 0; }
.callout.why { background: var(--fg); color: var(--bg); }
.callout.why a { color: var(--bg); }
.callout.ask { border-style: dashed; position: relative; padding-left: 4.5rem; }
.callout.ask::before { content: "?"; position: absolute; left: 1.1rem; top: .6rem; font-family: var(--font-display); font-weight: 900; font-size: 3.25rem; line-height: 1; }
.callout.note { background: var(--t12); border-width: 0 0 0 8px; }
.callout.skill { background: repeating-linear-gradient(135deg, var(--t12) 0 8px, var(--bg) 8px 16px); }
.art-foot { border-top: var(--rule) solid var(--fg); padding: 2.5rem 0; display: grid; gap: 2rem; }
.share { display: flex; flex-wrap: wrap; gap: .75rem; }
.share .btn { font-size: .9375rem; }

/* ---------- Patterns ---------- */
.ways { counter-reset: way; }
.ways > div::before { counter-increment: way; content: "0" counter(way); font-family: var(--font-display); font-weight: 900; font-variation-settings: "wdth" 62; font-size: 3rem; line-height: 1; display: block; margin-bottom: .5rem; -webkit-text-stroke: 2px var(--fg); color: transparent; }
.filters { display: grid; gap: 1rem; margin-bottom: 2rem; }
.search-big { display: flex; border: var(--rule) solid var(--fg); }
.search-big label { display: grid; place-items: center; padding: 0 1rem; background: var(--fg); color: var(--bg); font-family: var(--font-mono); font-size: .875rem; letter-spacing: .1em; text-transform: uppercase; font-weight: 600; }
.search-big input { flex: 1; min-width: 0; min-height: 56px; border: 0; padding: .6rem 1rem; background: var(--bg); color: var(--fg); font: 400 1.125rem var(--font-body); }
.search-big input::placeholder { color: var(--mute); }
.chips { display: flex; flex-wrap: wrap; gap: .5rem; }
.chip { min-height: 44px; padding: 0 1rem; border: 2px solid var(--fg); background: var(--bg); color: var(--fg); font: 700 .9375rem var(--font-display); text-transform: uppercase; letter-spacing: .05em; cursor: pointer; }
.chip:hover { background: var(--t12); }
.chip[aria-pressed="true"] { background: var(--fg); color: var(--bg); }
.filter-bar { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 1rem; padding: .75rem 0; border-block: 1.5px solid var(--fg); }
.filter-bar select { min-height: 44px; border: 2px solid var(--fg); background: var(--bg); color: var(--fg); font: 600 1rem var(--font-display); padding: 0 .6rem; }
.clear-btn { min-height: 44px; border: 0; background: none; color: var(--fg); font: 700 1rem var(--font-display); text-decoration: underline; text-underline-offset: .2em; cursor: pointer; padding: 0 .4rem; }
.pcard .media { aspect-ratio: 16 / 10; border: 2px solid var(--fg); }
.pcard .thumb { width: 100%; height: 100%; display: grid; place-items: center; background: var(--paper-c); color: var(--ink-c); position: relative; overflow: hidden; }
.pcard .thumb::before { content: ""; position: absolute; inset: 0; background-image: radial-gradient(circle, var(--ink-c) 0 38%, transparent 40%); background-size: 10px 10px; -webkit-mask-image: linear-gradient(var(--ang, 135deg), #000 0%, transparent 70%); mask-image: linear-gradient(var(--ang, 135deg), #000 0%, transparent 70%); }
.pcard .thumb svg { position: relative; width: 62%; height: 62%; }
.pcard .thumb .no { position: absolute; right: .6rem; bottom: .3rem; font-family: var(--font-display); font-weight: 900; font-variation-settings: "wdth" 62; font-size: 2.5rem; line-height: 1; }
.pcard:hover .thumb { background: var(--ink-c); color: var(--paper-c); }
.pcard:hover .thumb::before { background-image: radial-gradient(circle, var(--paper-c) 0 38%, transparent 40%); }
.pcard .good { font-size: 1rem; color: var(--mute); }
.pcard .good b { color: var(--fg); font-family: var(--font-display); }
.empty { border: var(--rule) dashed var(--fg); padding: 3rem 1.5rem; text-align: center; }
.empty[hidden] { display: none; }

.panes { border: var(--rule) solid var(--fg); }
.pane-bar { display: flex; flex-wrap: wrap; justify-content: space-between; border-bottom: var(--rule) solid var(--fg); }
.tabs { display: flex; flex-wrap: wrap; }
.tabs button { min-height: 48px; padding: 0 1.1rem; border: 0; border-right: 1.5px solid var(--fg); background: var(--bg); color: var(--fg); font: 700 .9375rem var(--font-display); text-transform: uppercase; letter-spacing: .05em; cursor: pointer; }
.tabs button[aria-selected="true"] { background: var(--fg); color: var(--bg); }
.tabs button:hover:not([aria-selected="true"]) { background: var(--t12); }
.pane-actions { display: flex; gap: .5rem; padding: .4rem; flex-wrap: wrap; }
.pane-actions .btn { min-height: 40px; padding: .3rem .8rem; font-size: .875rem; }
.pane { padding: clamp(1rem, 3vw, 2rem); }
.pane pre { margin: 0; overflow-x: auto; font-family: var(--font-mono); font-size: .9375rem; line-height: 1.6; }
.pane .note { background: var(--t12); padding: .9rem 1rem; margin-bottom: 1.25rem; font-size: 1rem; }
.prompt-text { max-width: 70ch; font-size: 1.125rem; }

/* Hairline stat strip demo (the pattern, rendered in this site's two inks) */
.hss-cap { font-size: 1rem; color: var(--mute); margin: 0 0 .75rem; }
.hss-strip { display: grid; gap: 1px; background: var(--fg); border: 1px solid var(--fg); grid-template-columns: 1fr; margin-bottom: 2rem; }
@media (min-width: 21rem) { .hss-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 42rem) { .hss-strip.four { grid-template-columns: repeat(4, minmax(0, 1fr)); } .hss-strip.five { grid-template-columns: repeat(auto-fit, minmax(8.5rem, 1fr)); } }
.hss-tile { background: var(--bg); padding: .9rem 1rem; display: flex; flex-direction: column; gap: .2rem; min-width: 0; text-align: left; border: 0; color: var(--fg); font: inherit; }
.hss-tile .l { font-family: var(--font-mono); font-size: .8125rem; letter-spacing: .08em; text-transform: uppercase; }
.hss-tile .v { font-family: var(--font-display); font-weight: 800; font-size: 1.6rem; font-variant-numeric: tabular-nums; line-height: 1.1; }
.hss-tile .v.none { color: var(--mute); }
.hss-tile .u { font-size: .9375rem; color: var(--mute); }
button.hss-tile { cursor: pointer; }
button.hss-tile:hover { background: var(--t06); }
button.hss-tile[aria-pressed="true"] { background: var(--t25); box-shadow: inset 0 -4px 0 var(--fg); }
.hss-list { list-style: none; margin: 0; padding: 0; border-top: 1.5px solid var(--fg); }
.hss-list li { display: flex; justify-content: space-between; gap: 1rem; padding: .6rem 0; border-bottom: 1px solid var(--t25); font-size: 1.0625rem; }
.hss-list li span:last-child { font-family: var(--font-mono); font-size: .875rem; text-transform: uppercase; letter-spacing: .06em; white-space: nowrap; }
.hss-status { margin-top: 1rem; font-family: var(--font-display); font-weight: 650; }

/* ---------- About ---------- */
.career-bar { display: flex; border: var(--rule) solid var(--fg); overflow-x: auto; }
.career-bar div { flex: var(--w, 1); min-width: 7.5rem; padding: .8rem; border-right: 1.5px solid var(--fg); }
.career-bar div:last-child { border-right: 0; }
.career-bar div:first-child { background: var(--fg); color: var(--bg); }
.career-bar b { display: block; font-family: var(--font-display); font-size: 1rem; line-height: 1.2; }
.career-bar span { font-family: var(--font-mono); font-size: .8125rem; }
.phases { list-style: none; margin: 2rem 0 0; padding: 0; }
.phases > li { display: grid; grid-template-columns: 12rem minmax(0, 1fr); gap: 1rem 2.5rem; padding: 2rem 0; border-top: 1.5px solid var(--fg); }
.phases h3 { font-weight: 850; font-variation-settings: "wdth" 78; text-transform: uppercase; font-size: 1.75rem; }
.phases ul { margin: .8rem 0 0; padding-left: 1.2rem; }
.phases ul li { margin-bottom: .4rem; }
@media (max-width: 700px) { .phases > li { grid-template-columns: 1fr; } }
details.history > summary { list-style: none; cursor: pointer; }
details.history > summary::-webkit-details-marker { display: none; }
details.history[open] .show-lbl { display: none; }
details.history:not([open]) .hide-lbl { display: none; }
.quotes { list-style: none; margin: 0; padding: 0; counter-reset: q; }
.quotes li { counter-increment: q; display: grid; grid-template-columns: 4rem minmax(0, 1fr); gap: 1rem; padding: 1.5rem 0; border-bottom: 1.5px solid var(--fg); font-family: var(--font-display); font-weight: 800; font-style: italic; font-variation-settings: "wdth" 80; font-size: clamp(1.5rem, 3vw, 2.5rem); line-height: 1.1; }
.quotes li::before { content: "0" counter(q); font-family: var(--font-mono); font-style: normal; font-weight: 500; font-size: .9375rem; padding-top: .5rem; }
.skill-list { list-style: none; padding: 0; margin: 1rem 0 0; display: flex; flex-wrap: wrap; gap: .45rem; }
.skill-list li { border: 1.5px solid var(--fg); padding: .25rem .6rem; font-family: var(--font-display); font-weight: 600; font-size: 1rem; }

/* ---------- Misc ---------- */
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(2rem, 5vw, 5rem); align-items: start; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; } }
.jump { position: sticky; top: 72px; z-index: 40; background: var(--bg); border-bottom: var(--rule) solid var(--fg); }
.jump .wrap { display: flex; gap: .4rem; align-items: center; overflow-x: auto; padding-block: .5rem; }
.jump a { white-space: nowrap; min-height: 44px; display: inline-flex; align-items: center; padding: 0 .8rem; font-family: var(--font-display); font-weight: 700; text-transform: uppercase; letter-spacing: .05em; font-size: .9375rem; text-decoration: none; border: 2px solid var(--fg); }
.jump a:hover { background: var(--fg); color: var(--bg); }
.landscape { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: clamp(1.5rem, 4vw, 3.5rem); align-items: center; padding: 2.5rem 0; border-top: 1.5px solid var(--fg); position: relative; }
.landscape:nth-child(even) .media { order: 2; }
.landscape .media { aspect-ratio: 16 / 10; border: 2px solid var(--fg); }
.landscape .media > * { width: 100%; height: 100%; }
@media (max-width: 800px) { .landscape { grid-template-columns: 1fr; } .landscape:nth-child(even) .media { order: 0; } }
.notice { border: var(--rule) solid var(--fg); padding: 1rem 1.25rem; display: flex; gap: 1rem; align-items: flex-start; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: 0s !important; animation-duration: 0s !important; scroll-behavior: auto !important; }
  .card:hover .duo img { transform: none; }
}
@media print {
  .site-header, .progress, .toc, .share { display: none; }
}

/* Lead card spans two tracks where there are at least two */
@media (min-width: 641px) { .span2 { grid-column: span 2; } }

/* gallery article */
.prose .duo-fig { margin: 1.75rem 0; border: var(--rule) solid var(--fg); }
.prose .duo-fig .duo img { display: block; height: auto; }
.prose blockquote.callout { margin-inline: 0; }
.prose .callout p + p { margin-top: .75rem; }
.prose code { overflow-wrap: anywhere; }