/* known.xyz: the proof sheet. A light table of film frames, one red grease-pencil mark.
   Four themes (proof, blueprint, diner, editorial), each with a light and a dark set of tokens.
   <html data-theme data-mode> is set before paint by the inline script in <head>. */

@font-face { font-family: 'Hanken Grotesk'; src: url(fonts/hanken-grotesk.woff2) format('woff2'); font-weight: 100 800; font-display: swap; }
@font-face { font-family: 'Martian Mono'; src: url(fonts/martian-mono.woff2) format('woff2'); font-weight: 100 800; font-stretch: 75% 112.5%; font-display: swap; }
@font-face { font-family: 'Bodoni Moda'; src: url(fonts/bodoni-moda.woff2) format('woff2'); font-weight: 400 900; font-display: swap; }
@font-face { font-family: 'Bodoni Moda'; src: url(fonts/bodoni-moda-italic.woff2) format('woff2'); font-weight: 400 900; font-style: italic; font-display: swap; }
@font-face { font-family: 'Shrikhand'; src: url(fonts/shrikhand.woff2) format('woff2'); font-display: swap; }
@font-face { font-family: 'Fredoka'; src: url(fonts/fredoka.woff2) format('woff2'); font-weight: 300 700; font-display: swap; }
@font-face { font-family: 'Gloock'; src: url(fonts/gloock.woff2) format('woff2'); font-display: swap; }
@font-face { font-family: 'Big Shoulders Display'; src: url(fonts/big-shoulders-display.woff2) format('woff2'); font-weight: 700 900; font-display: swap; }

/* ---------- Tokens: proof (default), light ---------- */
:root {
  --bg: #F7F7F4;            /* the light table */
  --panel: #FFFFFF;         /* paper laid on it */
  --ink: #111111;
  --ink-2: #5E5E5A;
  --line: #E0E0DB;
  --film: #151515;          /* film rebate */
  --film-ink: #B9A77E;      /* edge printing on the film */
  --mark: #E0342B;          /* grease pencil: the one mark */
  --accent: #111111;        /* pressable things */
  --accent-ink: #FFFFFF;
  --f-display: 'Hanken Grotesk', 'Helvetica Neue', Arial, sans-serif;
  --f-text: 'Hanken Grotesk', 'Helvetica Neue', Arial, sans-serif;
  --f-mono: 'Martian Mono', ui-monospace, Menlo, monospace;
  --display-weight: 200;
  --display-style: normal;
  --display-track: -0.045em;
  --display-case: none;
  --radius: 0px;
  --frame-radius: 2px;
  --holes: 1;               /* sprocket holes shown */
  --rule-style: solid;
  --wrap: 1240px;
  --gutter: clamp(16px, 4vw, 40px);
  --ease: cubic-bezier(.16, 1, .3, 1);
  color-scheme: light;
}
/* No JS: follow the system. */
@media (prefers-color-scheme: dark) {
  :root:not([data-mode]) { --bg: #0E0E0D; --panel: #171716; --ink: #EDEDE8; --ink-2: #A2A29C; --line: #2B2B28; --film: #000; --film-ink: #7F6F4E; --mark: #FF5A4E; --accent: #EDEDE8; --accent-ink: #0E0E0D; color-scheme: dark; }
}
/* proof, dark: the darkroom */
[data-theme="proof"][data-mode="dark"] { --bg: #0E0E0D; --panel: #171716; --ink: #EDEDE8; --ink-2: #A2A29C; --line: #2B2B28; --film: #000; --film-ink: #7F6F4E; --mark: #FF5A4E; --accent: #EDEDE8; --accent-ink: #0E0E0D; color-scheme: dark; }

/* blueprint: whiteprint by day, cyanotype by night; everything in mono */
[data-theme="blueprint"] {
  --bg: #F4F7FB; --panel: #FFFFFF; --ink: #0F2F57; --ink-2: #3E5D85; --line: #B9CBE2; --film: #0F2F57; --film-ink: #9FB9DA;
  --mark: #D9372B; --accent: #0F2F57; --accent-ink: #F4F7FB;
  --f-display: 'Martian Mono', ui-monospace, monospace; --f-text: 'Martian Mono', ui-monospace, monospace;
  --display-weight: 300; --display-track: -0.06em; --display-case: uppercase; --radius: 0px; --frame-radius: 0px; --holes: 0; --rule-style: dashed;
}
[data-theme="blueprint"][data-mode="dark"] { --bg: #123A6B; --panel: #16457E; --ink: #F1F6FC; --ink-2: #B7CCE6; --line: #4A71A3; --film: #0C2C52; --film-ink: #7FA3D1; --mark: #FF8A7A; --accent: #F1F6FC; --accent-ink: #123A6B; color-scheme: dark; }

/* diner: rounded, warm, loud */
[data-theme="diner"] {
  --bg: #FFF4E0; --panel: #FFFFFF; --ink: #1E2A44; --ink-2: #4E5873; --line: #F0D9B5; --film: #1E2A44; --film-ink: #F4C95D;
  --mark: #E4352B; --accent: #0E8C87; --accent-ink: #FFFFFF;
  --f-display: 'Shrikhand', 'Georgia', serif; --f-text: 'Fredoka', 'Helvetica Neue', Arial, sans-serif;
  --display-weight: 400; --display-track: -0.01em; --radius: 18px; --frame-radius: 16px; --holes: 0;
}
[data-theme="diner"][data-mode="dark"] { --bg: #1B2033; --panel: #242A40; --ink: #FFF4E0; --ink-2: #C9C2B3; --line: #3A4260; --film: #10131F; --film-ink: #F4C95D; --mark: #FF6B5E; --accent: #2EC4B6; --accent-ink: #10131F; color-scheme: dark; }

/* editorial: a quiet magazine */
[data-theme="editorial"] {
  --bg: #FFFFFF; --panel: #FFFFFF; --ink: #16130F; --ink-2: #5C554D; --line: #E6E1D9; --film: #16130F; --film-ink: #C8B98F;
  --mark: #B8321F; --accent: #1E4D3A; --accent-ink: #FFFFFF;
  --f-display: 'Bodoni Moda', 'Didot', Georgia, serif; --f-text: 'Hanken Grotesk', 'Helvetica Neue', Arial, sans-serif;
  --display-weight: 400; --display-style: italic; --display-track: -0.02em; --radius: 0px; --frame-radius: 0px; --holes: 0;
}
[data-theme="editorial"][data-mode="dark"] { --bg: #121411; --panel: #1A1C18; --ink: #EFEBE3; --ink-2: #ABA69C; --line: #2E302B; --film: #000; --film-ink: #8C8264; --mark: #FF7A5C; --accent: #9BD1B4; --accent-ink: #121411; color-scheme: dark; }

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 88px; background: var(--bg); }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
body { margin: 0; background: var(--bg); color: var(--ink); font: 400 1.0625rem/1.6 var(--f-text); -webkit-font-smoothing: antialiased; transition: background-color .4s, color .4s; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-underline-offset: .2em; text-decoration-thickness: 1px; }
a:hover { text-decoration-color: var(--mark); }
p { margin: 0 0 1em; max-width: 64ch; }
h1, h2, h3 { margin: 0; text-wrap: balance; }
::selection { background: var(--mark); color: #fff; }
:focus-visible { outline: 2px solid var(--mark); outline-offset: 3px; }
html { scrollbar-color: var(--line) var(--bg); }
.wrap { width: min(100% - var(--gutter) * 2, var(--wrap)); margin-inline: auto; }
.vh { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.skip { position: absolute; left: 8px; top: -60px; z-index: 60; background: var(--ink); color: var(--bg); padding: 12px 16px; }
.skip:focus { top: 8px; }
.ic { width: 1.1em; height: 1.1em; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; flex: none; }

.display { font-family: var(--f-display); font-weight: var(--display-weight); font-style: var(--display-style); letter-spacing: var(--display-track); text-transform: var(--display-case); line-height: .95; }
.mono { font-family: var(--f-mono); font-stretch: 87.5%; font-size: .75rem; letter-spacing: .02em; }
.lede { font-size: clamp(1.125rem, 1.6vw, 1.375rem); line-height: 1.5; font-weight: 300; color: var(--ink); max-width: 38ch; }
.muted { color: var(--ink-2); }
.sub { margin-top: 20px; }
.fine { margin: 14px 0 0; font-size: .9375rem; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5em; min-height: 48px; padding: 12px 22px;
  border: 1px solid var(--accent); border-radius: calc(var(--radius) + 999px * (var(--radius) / 18px)); cursor: pointer; text-decoration: none;
  background: var(--accent); color: var(--accent-ink); font: 500 1rem/1 var(--f-text); letter-spacing: .005em;
  transition: background-color .2s, color .2s, transform .15s;
}
.btn:hover { background: transparent; color: var(--ink); }
.btn:active { transform: translateY(1px); }
.btn-quiet { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-quiet:hover { border-color: var(--ink); }
.btn .ic { width: 1em; height: 1em; transition: transform .25s var(--ease); }
.btn:hover .ic { transform: translateX(3px); }
.btns { display: flex; flex-wrap: wrap; gap: 10px; }

/* ---------- Header ---------- */
.site-header { position: sticky; top: 0; z-index: 40; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: saturate(1.2) blur(14px); -webkit-backdrop-filter: saturate(1.2) blur(14px); border-bottom: 1px solid var(--line); }
.site-header .wrap { display: flex; align-items: center; gap: 16px; min-height: 64px; }
.wordmark { display: inline-flex; align-items: baseline; gap: 2px; min-height: 44px; align-items: center; text-decoration: none; font: var(--display-weight) 1.625rem/1 var(--f-display); font-style: var(--display-style); letter-spacing: -0.03em; text-transform: lowercase; }
.wordmark i { width: 7px; height: 7px; border-radius: 50%; background: var(--mark); display: inline-block; margin-left: 2px; align-self: flex-end; margin-bottom: 10px; }
#site-nav { margin-left: auto; }
#site-nav ul { display: flex; gap: 2px; list-style: none; margin: 0; padding: 0; }
#site-nav a { display: flex; align-items: center; min-height: 44px; padding: 0 12px; text-decoration: none; font-size: .9375rem; color: var(--ink-2); }
#site-nav a:hover, #site-nav a[aria-current] { color: var(--ink); }
.proofs-btn, .menu-toggle {
  display: inline-flex; align-items: center; gap: .45em; min-height: 44px; padding: 0 14px; cursor: pointer;
  background: transparent; color: var(--ink); border: 1px solid var(--line); border-radius: calc(var(--radius) + 999px * (var(--radius) / 18px)); font: 500 .875rem/1 var(--f-text);
}
.proofs-btn:hover, .menu-toggle:hover { border-color: var(--ink); }
.menu-toggle { display: none; }
@media (max-width: 860px) {
  .menu-toggle { display: inline-flex; margin-left: auto; }
  .site-header .wrap { flex-wrap: wrap; }
  #site-nav { order: 5; width: 100%; margin: 0; }
  .js #site-nav { display: none; }
  .js #site-nav.open { display: block; }
  #site-nav ul { flex-direction: column; padding: 4px 0 12px; }
  #site-nav a { min-height: 48px; padding: 0; border-top: 1px solid var(--line); font-size: 1.0625rem; color: var(--ink); }
}

/* Theme picker: proofs of this page */
.proofs { position: relative; }
.proofs-panel {
  position: absolute; right: 0; top: calc(100% + 10px); z-index: 50; width: min(92vw, 420px); padding: 18px;
  background: var(--panel); color: var(--ink); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: 0 18px 50px -20px rgba(0, 0, 0, .35);
}
.proofs-panel[hidden] { display: none; }
.proofs-panel h2 { font: 500 .8125rem/1.2 var(--f-text); letter-spacing: .02em; color: var(--ink-2); margin: 0 0 10px; }
.proof-list { list-style: none; margin: 0 0 16px; padding: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.proof-opt { position: relative; width: 100%; padding: 0; border: 0; background: none; cursor: pointer; text-align: left; color: inherit; }
.proof-opt .chip { display: block; aspect-ratio: 16 / 10; padding: 12px; border-radius: var(--frame-radius); border: 1px solid var(--line); overflow: hidden; }
.proof-opt .chip b { display: block; font-size: 1.375rem; line-height: 1; }
.proof-opt .chip span { display: block; margin-top: 8px; height: 6px; width: 60%; border-radius: 3px; opacity: .7; }
.proof-opt .name { display: block; margin-top: 6px; font-size: .8125rem; }
.proof-opt .mark { position: absolute; inset: -8px -8px 18px; width: calc(100% + 16px); height: calc(100% - 10px); pointer-events: none; overflow: visible; }
.chip-proof { background: #F7F7F4; color: #111; } .chip-proof b { font: 200 1.375rem/1 'Hanken Grotesk', sans-serif; letter-spacing: -.04em; } .chip-proof span { background: #111; }
.chip-blueprint { background: #123A6B; color: #F1F6FC; } .chip-blueprint b { font: 300 1rem/1 'Martian Mono', monospace; text-transform: uppercase; letter-spacing: -.04em; } .chip-blueprint span { background: #F1F6FC; }
.chip-diner { background: #FFF4E0; color: #1E2A44; } .chip-diner b { font: 400 1.25rem/1 'Shrikhand', serif; } .chip-diner span { background: #0E8C87; }
.chip-editorial { background: #FFFFFF; color: #16130F; } .chip-editorial b { font: italic 400 1.5rem/1 'Bodoni Moda', serif; } .chip-editorial span { background: #1E4D3A; }
.modes { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--line); border-radius: calc(var(--radius) + 999px * (var(--radius) / 18px)); overflow: hidden; margin: 0; padding: 0; }
.modes legend { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
.modes label { display: flex; align-items: center; justify-content: center; gap: 6px; min-height: 44px; cursor: pointer; font-size: .875rem; color: var(--ink-2); }
.modes label + label { border-left: 1px solid var(--line); }
.modes input { position: absolute; opacity: 0; pointer-events: none; }
.modes input:checked + span { color: var(--ink); font-weight: 600; }
.modes label:has(input:checked) { background: var(--bg); }
.modes label:has(input:focus-visible) { outline: 2px solid var(--mark); outline-offset: -2px; }

/* The grease-pencil mark (drawn with an SVG path; pathLength 1 so the draw-on is one dash) */
.grease { fill: none; stroke: var(--mark); stroke-width: 3.2; stroke-linecap: round; stroke-linejoin: round; stroke-dasharray: 1; stroke-dashoffset: 0; filter: url(#wax); }
.grease.draw { animation: draw .7s var(--ease) both; }
@keyframes draw { from { stroke-dashoffset: 1; } to { stroke-dashoffset: 0; } }
@media (prefers-reduced-motion: reduce) { .grease.draw { animation: none; } }

/* ---------- Hero ---------- */
.hero { padding: clamp(56px, 9vw, 128px) 0 clamp(40px, 6vw, 80px); }
.hero h1 { font-size: clamp(4.5rem, 15vw, 13.5rem); }
.hero h1 .dot { color: var(--mark); }
.hero-row { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: 32px clamp(32px, 6vw, 96px); align-items: end; margin-top: clamp(28px, 4vw, 48px); }
.hero .lede { margin: 0; }
.price-card { padding: 22px 24px; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); }
.price-card .mono { color: var(--ink-2); display: block; margin-bottom: 10px; }
.price-card .price { margin: 0; color: var(--ink); font: var(--display-weight) clamp(2.5rem, 4.4vw, 3.5rem)/1 var(--f-display); font-style: var(--display-style); letter-spacing: -0.03em; font-variant-numeric: tabular-nums; }
.price small { font: 400 1rem/1 var(--f-text); letter-spacing: 0; color: var(--ink-2); }
.price-card p { margin: 10px 0 18px; font-size: .9375rem; color: var(--ink-2); }
@media (max-width: 860px) { .hero-row { grid-template-columns: 1fr; } }

/* ---------- Sections ---------- */
.section { padding: clamp(64px, 9vw, 128px) 0; border-top: 1px solid var(--line); }
.section-h { font-size: clamp(2.75rem, 6.4vw, 5.5rem); }
.section-head { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, .8fr); gap: 16px 48px; align-items: end; margin-bottom: clamp(32px, 5vw, 56px); }
.section-head p { margin: 0; color: var(--ink-2); font-size: 1.125rem; }
@media (max-width: 860px) { .section-head { grid-template-columns: 1fr; } }

/* ---------- The contact sheet ---------- */
.sheet { background: var(--film); border-radius: var(--frame-radius); padding: 30px 22px; position: relative; }
.sheet::before, .sheet::after {
  content: ""; position: absolute; left: 14px; right: 14px; height: 10px; opacity: var(--holes);
  background: radial-gradient(circle at 50% 50%, var(--bg) 0 3.2px, transparent 3.6px) 0 0 / 22px 10px repeat-x;
}
.sheet::before { top: 10px; } .sheet::after { bottom: 10px; }
.sheet-edge { display: flex; justify-content: space-between; color: var(--film-ink); padding: 0 4px 10px; }
.frames { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.frame { position: relative; display: block; width: 100%; padding: 0; border: 0; background: none; cursor: pointer; text-align: left; color: var(--film-ink); }
.frame .screen { display: block; position: relative; aspect-ratio: 3 / 2; overflow: hidden; border-radius: calc(var(--frame-radius) * .6); background: #fff; outline: 1px solid rgba(255,255,255,.06); }
.frame .screen .mini { position: absolute; top: 0; left: 0; width: 1200px; transform-origin: 0 0; transform: scale(var(--s, .25)); pointer-events: none; }
.frame .cap { display: flex; justify-content: space-between; gap: 8px; margin-top: 8px; }
.frame .cap .n { color: var(--film-ink); }
.frame .cap .t { color: #EDEDE8; font: 500 .8125rem/1.3 var(--f-text); }
.frame:hover .screen { outline-color: rgba(255,255,255,.35); }
.frame .mark { position: absolute; inset: -16px -14px 18px -14px; width: calc(100% + 28px); height: calc(100% - 2px); overflow: visible; pointer-events: none; }
.frame[aria-pressed="false"] .mark { display: none; }
@media (max-width: 860px) {
  .sheet { padding: 26px 0 26px 16px; }
  .frames { display: flex; overflow-x: auto; scroll-snap-type: x mandatory; gap: 14px; padding: 16px 16px 6px 2px; scrollbar-width: none; }
  .frames::-webkit-scrollbar { display: none; }
  .frames li { flex: 0 0 72%; scroll-snap-align: start; }
}

/* The loupe: the circled frame at reading size */
.loupe { margin-top: 28px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); overflow: hidden; }
.loupe-bar { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 10px 16px; border-bottom: 1px solid var(--line); }
.loupe-bar .mono { color: var(--ink-2); }
.loupe-view { position: relative; height: clamp(420px, 60vw, 640px); overflow: auto; overscroll-behavior: contain; background: #fff; }
.loupe-view .mini { width: 1200px; transform-origin: 0 0; transform: scale(var(--s, 1)); }
.demo-note { margin: 12px 0 0; font-size: .875rem; color: var(--ink-2); }

/* ---------- Steps ---------- */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 32px clamp(24px, 4vw, 56px); }
.steps li { padding: 20px 0 0; border-top: 1px solid var(--ink); }
.steps .mono { color: var(--mark); display: block; margin-bottom: 18px; }
.steps h3 { font: var(--display-weight) clamp(1.875rem, 3vw, 2.625rem)/1.05 var(--f-display); font-style: var(--display-style); letter-spacing: -0.02em; text-transform: var(--display-case); margin-bottom: 12px; }
.steps p { margin: 0; color: var(--ink-2); }
@media (max-width: 860px) { .steps { grid-template-columns: 1fr; } }

/* ---------- Report teaser ---------- */
.report-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 32px clamp(32px, 6vw, 96px); align-items: center; }
.scorecard { padding: 28px; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); }
.scorecard .row { display: grid; grid-template-columns: 1fr auto; align-items: baseline; padding: 12px 0; border-bottom: 1px solid var(--line); }
.scorecard .row:last-of-type { border-bottom: 0; }
.scorecard .big { font: var(--display-weight) clamp(3rem, 6vw, 4.5rem)/1 var(--f-display); font-style: var(--display-style); letter-spacing: -0.04em; font-variant-numeric: tabular-nums; }
.scorecard .big.after { color: var(--mark); }
.checks { list-style: none; padding: 0; margin: 20px 0 0; display: grid; gap: 8px; font-size: .9375rem; color: var(--ink-2); }
.checks li { display: flex; gap: 10px; align-items: baseline; }
.checks .ic { color: var(--mark); transform: translateY(2px); }
@media (max-width: 860px) { .report-grid { grid-template-columns: 1fr; } }

/* ---------- Identity ---------- */
.identity { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 32px clamp(32px, 6vw, 96px); }
.identity .section-h { font-size: clamp(2.5rem, 5.6vw, 4.75rem); }
.identity .text p { font-size: 1.125rem; }
@media (max-width: 860px) { .identity { grid-template-columns: 1fr; } }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 32px clamp(32px, 6vw, 96px); }
form .field { display: grid; gap: 6px; margin-bottom: 16px; }
form .two { display: grid; grid-template-columns: 1fr 1fr; gap: 0 14px; }
form label { font-size: .875rem; color: var(--ink-2); }
input[type="text"], input[type="email"], input[type="url"], textarea {
  width: 100%; min-height: 48px; padding: 11px 14px; border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--panel); color: var(--ink); font: 400 1rem/1.5 var(--f-text); caret-color: var(--mark);
}
textarea { min-height: 128px; resize: vertical; }
input:focus-visible, textarea:focus-visible { outline: 2px solid var(--mark); outline-offset: 1px; border-color: transparent; }
.form-note { margin-top: 14px; padding: 12px 14px; border: 1px dashed var(--mark); border-radius: var(--radius); font-size: .9375rem; }
@media (max-width: 860px) { .contact-grid { grid-template-columns: 1fr; } }
@media (max-width: 520px) { form .two { grid-template-columns: 1fr; } }

/* ---------- Checklist page ---------- */
.page-head { padding: clamp(48px, 7vw, 96px) 0 clamp(24px, 3vw, 40px); }
.page-head h1 { font-size: clamp(3.25rem, 9vw, 7.5rem); }
.page-head .lede { margin-top: 20px; }
.tally { position: sticky; top: 64px; z-index: 30; background: color-mix(in srgb, var(--bg) 92%, transparent); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.tally .wrap { display: flex; align-items: center; gap: 16px; min-height: 56px; }
.tally-bar { flex: 1; height: 4px; background: var(--line); border-radius: 2px; overflow: hidden; }
.tally-bar span { display: block; height: 100%; width: 100%; background: var(--mark); transform: scaleX(0); transform-origin: 0 50%; transition: transform .4s var(--ease); }
.tally .count { font-variant-numeric: tabular-nums; white-space: nowrap; }
.tally button { min-height: 44px; padding: 0 12px; border: 1px solid var(--line); background: none; color: var(--ink-2); border-radius: calc(var(--radius) + 999px * (var(--radius) / 18px)); font: 400 .875rem var(--f-text); cursor: pointer; }
.group { padding: clamp(40px, 5vw, 64px) 0; border-top: 1px solid var(--line); display: grid; grid-template-columns: minmax(0, .7fr) minmax(0, 1.3fr); gap: 16px 48px; }
.group h2 { font-size: clamp(2rem, 3.6vw, 3rem); }
.group .muted { margin-top: 10px; }
.items { list-style: none; margin: 0; padding: 0; }
.item { border-bottom: 1px solid var(--line); }
.item label { display: grid; grid-template-columns: 28px 1fr; gap: 12px; padding: 16px 0; cursor: pointer; }
.item input { appearance: none; -webkit-appearance: none; width: 24px; height: 24px; margin: 2px 0 0; border: 1.5px solid var(--ink-2); border-radius: calc(var(--radius) / 3); display: grid; place-items: center; cursor: pointer; background: var(--panel); }
.item input::after { content: ""; width: 16px; height: 16px; background: var(--mark); -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M5 12.5l4.2 4L19 7' fill='none' stroke='%23000' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / contain no-repeat; mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M5 12.5l4.2 4L19 7' fill='none' stroke='%23000' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / contain no-repeat; opacity: 0; }
.item input:checked { border-color: var(--mark); }
.item input:checked::after { opacity: 1; }
.item b { display: block; font-weight: 500; }
.item .how { display: block; margin-top: 4px; color: var(--ink-2); font-size: .9375rem; }
@media (max-width: 860px) { .group { grid-template-columns: 1fr; } }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--line); padding: 40px 0 48px; color: var(--ink-2); font-size: .9375rem; }
.site-footer .wrap { display: flex; flex-wrap: wrap; gap: 16px 32px; justify-content: space-between; align-items: center; }
.site-footer nav ul { display: flex; flex-wrap: wrap; gap: 4px 20px; list-style: none; margin: 0; padding: 0; }
.site-footer a { display: inline-flex; align-items: center; min-height: 44px; text-decoration: none; }
.site-footer a:hover { color: var(--ink); }

/* 404 */
.lost { padding: clamp(80px, 12vw, 160px) 0; }
.lost h1 { font-size: clamp(3.5rem, 11vw, 9rem); margin-bottom: 24px; }
.loupe-stage { position: relative; overflow: hidden; }
