/* FotoClara — "pocket photo lab": photographic paper, crop marks, film strips, cyanotype blue.
   Dark mode is a night-blue print. Fonts: Archivo (wide display + body) and Chivo Mono (specs), both OFL. */

@font-face { font-family: Archivo; src: url(fonts/archivo.woff2) format('woff2'); font-weight: 100 900; font-stretch: 62% 125%; font-display: swap; }
@font-face { font-family: 'Chivo Mono'; src: url(fonts/chivo-mono.woff2) format('woff2'); font-weight: 100 900; font-display: swap; }

:root {
  --paper: #f2f1ed; --paper-2: #e6e5df; --card: #fbfbf9; --ink: #121826; --ink-2: #374151; --muted: #5b6475; --line: #d4d3cc;
  --accent: #1d4ed8; --accent-ink: #fff; --glow: #3b82f6; --amber: #eea236;
  --band: #0f1a33; --band-ink: #eef2f8; --band-muted: #a3afc4; --stage: #182238;
  --grain-a: .085;
  --display: Archivo, 'Arial Narrow', system-ui, sans-serif; --body: Archivo, system-ui, sans-serif; --mono: 'Chivo Mono', ui-monospace, Menlo, Consolas, monospace;
  --print: 0 1px 0 rgb(18 24 38 / .05), 0 14px 28px -16px rgb(18 24 38 / .45);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #0d1220; --paper-2: #121a2b; --card: #172036; --ink: #e9eef7; --ink-2: #c4cddc; --muted: #8f9bb0; --line: #2a3550;
    --accent: #6f9cff; --accent-ink: #0a1022; --glow: #4d8dff; --amber: #f2b049;
    --band: #080c16; --band-ink: #e9eef7; --band-muted: #8f9bb0; --stage: #080c16;
    --grain-a: .05;
    --print: 0 1px 0 rgb(0 0 0 / .3), 0 18px 30px -18px rgb(0 0 0 / .9);
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; overflow-x: clip;
  font: 400 17px/1.65 var(--body); color: var(--ink); background-color: var(--paper);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 .45 0 0 0 0 .47 0 0 0 0 .52 0 0 0 1 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.5'/%3E%3C/svg%3E");
  background-blend-mode: soft-light;
}
::selection { background: var(--glow); color: #fff; }
a { color: var(--accent); text-underline-offset: .18em; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
img, canvas, svg { max-width: 100%; }
:focus-visible { outline: 3px solid var(--glow); outline-offset: 3px; border-radius: 2px; }
[hidden] { display: none !important; }
.wrap { width: min(1100px, 100% - 32px); margin-inline: auto; }
.bleed { margin-inline: calc(50% - 50vw); padding-inline: calc(50vw - 50%); }
.ico { display: inline-grid; place-items: center; flex: none; }
.ico svg { width: 1em; height: 1em; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }

/* ---------- header ---------- */
.top { position: relative; z-index: 2; border-bottom: 1px solid var(--line); background: color-mix(in srgb, var(--paper) 88%, transparent); backdrop-filter: blur(6px); }
.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 68px; }
.logo { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; font: 760 1.28rem/1 var(--display); font-stretch: 118%; letter-spacing: -.02em; }
.logo svg { width: 32px; height: 32px; }
.logo b { font-weight: 860; color: var(--accent); }
.langs { display: flex; padding: 3px; border: 1px solid var(--line); border-radius: 999px; background: var(--card); }
.langs a, .langs span { padding: 5px 11px; border-radius: 999px; font: 600 .74rem/1 var(--mono); letter-spacing: .08em; color: var(--muted); text-decoration: none; }
.langs a:hover { color: var(--ink); }
.langs span { color: var(--accent-ink); background: var(--accent); }

/* ---------- type ---------- */
main.wrap { padding: 44px 0 32px; }
h1, h2, h3 { font-family: var(--display); letter-spacing: -.02em; color: var(--ink); }
h1 { margin: 0 0 .35em; font-size: clamp(2.15rem, 5.4vw, 3.5rem); font-weight: 820; font-stretch: 112%; line-height: 1.02; text-wrap: balance; }
h2 { margin: 2.3em 0 .7em; font-size: clamp(1.35rem, 2.6vw, 1.7rem); font-weight: 760; font-stretch: 108%; line-height: 1.15; text-wrap: balance; }
p { margin: 0 0 1em; }
.lead { max-width: 62ch; margin: 0 0 1.6em; font-size: clamp(1.05rem, 1.7vw, 1.2rem); color: var(--ink-2); }
.kicker { display: inline-flex; align-items: center; gap: 10px; margin: 0 0 18px; font: 600 .76rem/1.2 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--accent); }
.kicker::before { content: ''; width: 9px; height: 9px; border-radius: 50%; background: var(--glow); box-shadow: 0 0 0 4px color-mix(in srgb, var(--glow) 22%, transparent), 0 0 18px var(--glow); animation: safelight 2.4s ease-in-out infinite; }
@keyframes safelight { 50% { box-shadow: 0 0 0 7px color-mix(in srgb, var(--glow) 8%, transparent), 0 0 26px var(--glow); } }
section > p, .prose p, details p { max-width: 70ch; }

/* ---------- home ---------- */
.hero { position: relative; display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 24px; padding: 12px 0 34px; }
.hero::before { content: ''; position: absolute; z-index: -1; top: -120px; right: calc(50% - 50vw); width: min(640px, 100vw); height: 520px; background: radial-gradient(closest-side, color-mix(in srgb, var(--glow) 18%, transparent), transparent); pointer-events: none; }
.hero h1 { font-size: clamp(2.05rem, 8.6vw, 5rem); font-stretch: 122%; line-height: .96; }
.hero h1 em { font-style: normal; color: var(--accent); background: linear-gradient(transparent 72%, color-mix(in srgb, var(--amber) 38%, transparent) 72% 92%, transparent 92%); }
.chips { display: flex; flex-wrap: wrap; gap: 10px; margin: 0; padding: 0; list-style: none; }
.chips a { display: inline-flex; align-items: center; gap: 8px; padding: 10px 16px; border: 1px solid var(--ink); border-radius: 999px; background: var(--card); color: var(--ink); font-weight: 600; font-size: .95rem; text-decoration: none; box-shadow: 3px 3px 0 var(--ink); transition: transform .15s, box-shadow .15s; }
.chips a:hover { transform: translate(-2px, -2px); box-shadow: 5px 5px 0 var(--accent); }
.chips .ico { font-size: 1.2rem; color: var(--accent); }
.stamp { width: clamp(132px, 17vw, 196px); color: var(--accent); animation: spin 48s linear infinite; }
.stamp text { font: 600 9.2px var(--mono); letter-spacing: .06em; fill: currentColor; }
@keyframes spin { to { transform: rotate(1turn); } }

.strip { position: relative; height: 62px; margin-block: 8px 12px; overflow: hidden; background: var(--band); }
.strip::before, .strip::after { content: ''; position: absolute; left: 0; right: 0; height: 7px; background: repeating-linear-gradient(90deg, transparent 0 9px, var(--paper) 9px 19px, transparent 19px 26px); opacity: .9; }
.strip::before { top: 6px; } .strip::after { bottom: 6px; }
.strip-track { position: absolute; top: 50%; left: 0; display: flex; width: max-content; translate: 0 -50%; animation: roll 60s linear infinite; }
.strip-track span { padding: 0 22px; font: 600 .78rem/1 var(--mono); letter-spacing: .2em; color: var(--amber); white-space: nowrap; }
.strip-track span:nth-child(3n) { color: var(--band-muted); }
@keyframes roll { to { transform: translateX(-50%); } }

.sec-head { display: flex; align-items: baseline; gap: 14px; margin: 2.6em 0 1em; padding-bottom: 12px; border-bottom: 2px solid var(--ink); }
.sec-head h2 { margin: 0; }
.sec-head span { margin-left: auto; font: 600 .78rem var(--mono); letter-spacing: .1em; color: var(--muted); }

/* tool cards = prints on the light table */
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 238px), 1fr)); gap: 16px; margin: 0; padding: 0; list-style: none; }
.card { position: relative; display: grid; grid-template-columns: auto 1fr; grid-template-rows: auto 1fr; column-gap: 14px; row-gap: 4px; height: 100%; padding: 18px 18px 20px; color: var(--ink); text-decoration: none; background: var(--card); border: 1px solid var(--line); border-radius: 3px; box-shadow: var(--print); transition: transform .2s cubic-bezier(.2, .8, .2, 1), box-shadow .2s, border-color .2s; animation: rise .55s cubic-bezier(.2, .8, .2, 1) both; animation-delay: calc(var(--i, 0) * 35ms); }
.card .ico { grid-row: span 2; width: 46px; height: 46px; font-size: 1.45rem; color: var(--ink); background: var(--paper-2); border-radius: 50%; transition: background .2s, color .2s; }
.card b { padding-right: 34px; font: 720 1.04rem/1.25 var(--display); font-stretch: 104%; }
.card span:not(.ico):not(.no) { font-size: .92rem; line-height: 1.45; color: var(--muted); }
.card .no { position: absolute; top: 12px; right: 14px; font: 600 .72rem var(--mono); letter-spacing: .06em; color: var(--amber); }
.card::before { content: ''; position: absolute; inset: -9px; pointer-events: none; opacity: 0; transition: opacity .2s, inset .2s;
  background:
    linear-gradient(var(--accent), var(--accent)) top left / 14px 2px, linear-gradient(var(--accent), var(--accent)) top left / 2px 14px,
    linear-gradient(var(--accent), var(--accent)) top right / 14px 2px, linear-gradient(var(--accent), var(--accent)) top right / 2px 14px,
    linear-gradient(var(--accent), var(--accent)) bottom left / 14px 2px, linear-gradient(var(--accent), var(--accent)) bottom left / 2px 14px,
    linear-gradient(var(--accent), var(--accent)) bottom right / 14px 2px, linear-gradient(var(--accent), var(--accent)) bottom right / 2px 14px;
  background-repeat: no-repeat; }
.card:hover { transform: translateY(-4px) rotate(-.6deg); box-shadow: 0 26px 36px -22px rgb(18 24 38 / .55); border-color: transparent; }
.card:hover::before { opacity: 1; inset: -7px; }
.card:hover .ico { color: var(--accent-ink); background: var(--accent); }
.cards li:nth-child(even) .card:hover { transform: translateY(-4px) rotate(.6deg); }
@keyframes rise { from { opacity: 0; transform: translateY(16px); } }

.why-band { margin-top: 64px; padding-block: 56px 64px; background: var(--band); color: var(--band-ink); }
main:has(> .why-band:last-child) { padding-bottom: 0; }
main:has(> .why-band:last-child) + .foot { margin-top: 0; border-top: 1px solid color-mix(in srgb, var(--band-ink) 14%, transparent); }
.why-band h2 { margin-top: 0; color: var(--band-ink); }
.why { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 210px), 1fr)); gap: 0; margin: 0; padding: 0; list-style: none; counter-reset: why; }
.why li { position: relative; padding: 22px 22px 6px 0; border-top: 1px solid color-mix(in srgb, var(--band-ink) 18%, transparent); counter-increment: why; }
.why li::before { content: counter(why, decimal-leading-zero); position: absolute; top: 22px; right: 22px; font: 600 .78rem var(--mono); letter-spacing: .1em; color: var(--band-muted); }
.why .ico { margin-bottom: 16px; font-size: 1.7rem; color: var(--glow); filter: drop-shadow(0 0 10px color-mix(in srgb, var(--glow) 55%, transparent)); }
.why b { display: block; margin-bottom: 6px; font: 720 1.12rem var(--display); font-stretch: 106%; }
.why span { font-size: .95rem; color: var(--band-muted); }

/* ---------- tool page ---------- */
.tool-head { max-width: 860px; }
.tool {
  position: relative; margin: 6px 0 10px; padding: 22px; background: var(--card); border: 1px solid var(--line); border-radius: 4px; box-shadow: var(--print);
}
.tool::before { /* crop marks around the panel */
  content: ''; position: absolute; inset: -12px; pointer-events: none; opacity: .75;
  background:
    linear-gradient(var(--ink), var(--ink)) top left / 18px 1.5px, linear-gradient(var(--ink), var(--ink)) top left / 1.5px 18px,
    linear-gradient(var(--ink), var(--ink)) top right / 18px 1.5px, linear-gradient(var(--ink), var(--ink)) top right / 1.5px 18px,
    linear-gradient(var(--ink), var(--ink)) bottom left / 18px 1.5px, linear-gradient(var(--ink), var(--ink)) bottom left / 1.5px 18px,
    linear-gradient(var(--ink), var(--ink)) bottom right / 18px 1.5px, linear-gradient(var(--ink), var(--ink)) bottom right / 1.5px 18px;
  background-repeat: no-repeat;
}
.drop { /* the light table */
  position: relative; display: flex; flex-direction: column; align-items: center; gap: 10px; padding: 38px 18px 30px; text-align: center; cursor: pointer;
  background:
    radial-gradient(ellipse at 50% 0%, color-mix(in srgb, var(--glow) 9%, transparent), transparent 65%),
    repeating-linear-gradient(0deg, transparent 0 23px, color-mix(in srgb, var(--line) 55%, transparent) 23px 24px),
    repeating-linear-gradient(90deg, transparent 0 23px, color-mix(in srgb, var(--line) 55%, transparent) 23px 24px),
    var(--paper);
  border: 2px dashed var(--line); border-radius: 4px; transition: border-color .2s, background-color .2s;
}
.drop:hover, .drop.over, .drop:focus-within { border-color: var(--accent); }
.drop.over { background-color: color-mix(in srgb, var(--glow) 10%, var(--paper)); }
.drop > .ico { font-size: 2.6rem; color: var(--accent); transition: transform .25s cubic-bezier(.2, .8, .2, 1); }
.drop:hover > .ico, .drop.over > .ico { transform: translateY(-5px); }
.drop small { display: inline-flex; align-items: center; gap: 6px; margin-top: 4px; font: 500 .74rem/1.4 var(--mono); letter-spacing: .02em; color: var(--muted); }
.drop small .ico { font-size: .95rem; color: var(--ink-2); }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; opacity: 0; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px; padding: 10px 20px; font: 650 1rem/1.1 var(--body); color: var(--accent-ink); background: var(--accent); border: 0; border-radius: 6px; text-decoration: none; cursor: pointer; box-shadow: inset 0 -3px 0 rgb(0 0 0 / .18); transition: transform .12s, filter .15s; }
.btn:hover { filter: brightness(1.07); text-decoration: none; }
.btn:active { transform: translateY(1px); box-shadow: inset 0 -1px 0 rgb(0 0 0 / .18); }
.btn.big { min-height: 52px; padding: 14px 30px; font-size: 1.08rem; }
.btn.ghost { color: var(--ink); background: var(--card); box-shadow: inset 0 0 0 1.5px var(--ink); }
.btn.ghost:hover { box-shadow: inset 0 0 0 1.5px var(--accent); color: var(--accent); }
.controls { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 16px 22px; margin-top: 20px; }
.controls:empty { display: none; }
.controls label { display: flex; flex-direction: column; gap: 7px; font: 600 .7rem/1.2 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.controls label.check { flex-direction: row; align-items: center; gap: 10px; min-height: 44px; font: 500 .95rem var(--body); letter-spacing: 0; text-transform: none; color: var(--ink); cursor: pointer; }
.controls .row { display: flex; flex-wrap: wrap; gap: 10px; }
.controls .hint { flex-basis: 100%; margin: 0; padding: 10px 14px; font-size: .93rem; color: var(--ink-2); background: var(--paper); border-left: 3px solid var(--amber); }
input[type=number], select { min-width: 120px; height: 44px; padding: 0 12px; font: 500 1rem var(--body); color: var(--ink); background: var(--paper); border: 1.5px solid var(--line); border-radius: 6px; transition: border-color .15s; }
input[type=number]:focus, select:focus { border-color: var(--accent); outline: none; box-shadow: 0 0 0 3px color-mix(in srgb, var(--glow) 25%, transparent); }
input[type=color] { width: 60px; height: 44px; padding: 3px; background: var(--paper); border: 1.5px solid var(--line); border-radius: 6px; }
input[type=checkbox] { width: 20px; height: 20px; accent-color: var(--accent); }
input[type=range] { width: 200px; height: 28px; accent-color: var(--accent); }
output { font: 600 .9rem var(--mono); letter-spacing: 0; text-transform: none; color: var(--ink); }
.tool:not(.ready) .needs-img { display: none; }
.stage { flex-basis: 100%; padding: 16px; background: var(--stage); border-radius: 6px; box-shadow: inset 0 0 60px rgb(0 0 0 / .45); }
.frame { display: block; margin: 0 auto; border-radius: 2px; box-shadow: 0 0 0 1px rgb(255 255 255 / .12), 0 18px 40px -12px rgb(0 0 0 / .8); touch-action: none; cursor: grab; }
.frame:active { cursor: grabbing; }
.preview { flex-basis: 100%; padding: 16px; background: var(--stage); border-radius: 6px; }
.preview canvas { display: block; width: 100%; max-width: 420px; height: auto; margin: 0 auto; border-radius: 2px; box-shadow: 0 18px 40px -12px rgb(0 0 0 / .8); }
.checker canvas { background: repeating-conic-gradient(#d9dee5 0 25%, #fff 0 50%) 0 0 / 20px 20px; } /* shows transparency */
.status:empty { min-height: 0; margin: 0; }
.tool:not(.ready) .controls:not(:has(> :not(.needs-img))) { display: none; }
.status { display: flex; align-items: center; gap: 10px; min-height: 1.6em; margin: 16px 0 0; font: 500 .85rem var(--mono); color: var(--ink-2); }
.status:not(:empty)::before { content: ''; width: 8px; height: 8px; border-radius: 50%; background: var(--glow); box-shadow: 0 0 10px var(--glow); }
.out { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 230px), 1fr)); gap: 16px; align-items: start; }
.out:has(> .res:only-of-type) { grid-template-columns: minmax(0, 560px); }
.out:not(:empty) { margin-top: 16px; }
.out > .btn, .out > .err { grid-column: 1 / -1; justify-self: start; }
/* results are prints: a big preview in a white border, details, and the download */
.res { display: flex; flex-direction: column; gap: 10px; padding: 10px 10px 12px; background: var(--paper); border: 1px solid var(--line); border-radius: 4px; animation: rise .4s cubic-bezier(.2, .8, .2, 1) both; }
.res .thumb { display: block; width: 100%; height: auto; max-height: 420px; object-fit: contain; background: repeating-conic-gradient(#e3e7ec 0 25%, #fff 0 50%) 0 0 / 18px 18px; border: 6px solid #fff; box-shadow: 0 10px 22px -12px rgb(0 0 0 / .55); }
.res .thumb.pdf { display: grid; place-items: center; height: 150px; font: 700 1.4rem var(--mono); color: var(--accent); background: var(--card); }
.res .btn { width: 100%; }
.meta { min-width: 0; padding: 0 2px; }
.meta b { display: block; overflow: hidden; font-weight: 650; white-space: nowrap; text-overflow: ellipsis; }
.meta small { font: 500 .8rem/1.4 var(--mono); color: var(--muted); }
.filter-grid { flex-basis: 100%; display: grid; grid-template-columns: repeat(auto-fill, minmax(92px, 1fr)); gap: 10px; }
.filter { display: flex; flex-direction: column; align-items: center; gap: 6px; padding: 6px 6px 8px; font: 600 .82rem var(--body); color: var(--ink); background: var(--paper); border: 1.5px solid var(--line); border-radius: 6px; cursor: pointer; }
.filter .fthumb { display: block; width: 100%; aspect-ratio: 1; overflow: hidden; border-radius: 3px; background: var(--paper-2); }
.filter .fthumb canvas { display: block; width: 100%; height: 100%; }
.filter:hover { border-color: var(--ink); }
.filter[aria-pressed=true] { border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent); }
.chips-row { display: flex; flex-wrap: wrap; gap: 8px; flex-basis: 100%; }
.chip { min-height: 38px; padding: 7px 14px; font: 600 .88rem var(--body); color: var(--ink); background: var(--paper); border: 1.5px solid var(--line); border-radius: 999px; cursor: pointer; transition: border-color .15s, background .15s, color .15s; }
.chip:hover { border-color: var(--ink); }
.chip[aria-pressed=true] { color: var(--accent-ink); background: var(--accent); border-color: var(--accent); }
.controls label.wide { flex-basis: 100%; }
.controls label.wide input[type=range] { width: min(100%, 420px); }
.view { display: block; margin: 0 auto; touch-action: none; cursor: crosshair; box-shadow: 0 18px 40px -12px rgb(0 0 0 / .8); }
details.exact { flex-basis: 100%; padding: 4px 0; border-top: 1px dashed var(--line); }
details.exact summary { padding: 10px 28px 10px 0; font: 600 .78rem var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
details.exact summary::after { font-size: 1.2rem; }
details.exact .row { align-items: flex-end; gap: 16px; padding-bottom: 6px; }
textarea { width: min(100%, 560px); min-height: 64px; padding: 10px 12px; font: 600 1.05rem/1.4 var(--body); color: var(--ink); background: var(--paper); border: 1.5px solid var(--line); border-radius: 6px; resize: vertical; text-transform: none; letter-spacing: 0; }
textarea:focus { border-color: var(--accent); outline: none; box-shadow: 0 0 0 3px color-mix(in srgb, var(--glow) 25%, transparent); }
.controls h3 { flex-basis: 100%; margin: 6px 0 -6px; font: 600 .72rem var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.group { flex-basis: 100%; min-width: 0; }
.group h3 { margin: 0 0 8px; }
.chip:has(img) { display: inline-flex; align-items: center; gap: 9px; padding: 4px 14px 4px 4px; }
.chip img { width: 44px; height: 44px; border-radius: 50%; object-fit: cover; background: #fff; }
.picked, .swatches { flex-basis: 100%; display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; }
.picked:empty { display: none; }
.picked .swatch { grid-column: span 2; }
.swatch { display: grid; grid-template-columns: 44px 1fr; grid-template-rows: auto auto; column-gap: 10px; align-items: center; padding: 8px; text-align: left; background: var(--paper); border: 1.5px solid var(--line); border-radius: 6px; cursor: pointer; color: var(--ink); }
.swatch:hover { border-color: var(--accent); }
.swatch i { grid-row: span 2; width: 44px; height: 44px; border-radius: 4px; box-shadow: inset 0 0 0 1px rgb(0 0 0 / .15); }
.swatch b { font: 600 .95rem var(--mono); }
.swatch small { font: 500 .72rem var(--mono); color: var(--muted); }
.err { margin: 0; padding: 10px 14px; color: #b3261e; background: color-mix(in srgb, #b3261e 8%, var(--paper)); border-left: 3px solid #b3261e; }
.list { flex-basis: 100%; display: grid; gap: 10px; margin: 0; padding: 0; list-style: none; }
.list li { display: flex; align-items: center; gap: 12px; padding: 8px 10px; background: var(--paper); border: 1px solid var(--line); border-radius: 4px; }
.list .thumb { width: auto; height: auto; object-fit: contain; border-width: 3px; }
.list span { flex: 1; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; font-size: .95rem; }
.icon { width: 40px; height: 40px; font: 600 1rem var(--mono); color: var(--ink); background: var(--card); border: 1.5px solid var(--line); border-radius: 6px; cursor: pointer; }
.icon:hover:not(:disabled) { border-color: var(--accent); color: var(--accent); }
.icon:disabled { opacity: .3; cursor: default; }

/* ad units: labelled, separated from the tools, height reserved so nothing jumps */
.ad { max-width: 860px; min-height: 290px; margin: 40px 0; padding-top: 10px; border-top: 1px dashed var(--line); }
.ad > span { display: block; margin-bottom: 8px; font: 600 .62rem var(--mono); letter-spacing: .16em; text-transform: uppercase; color: var(--muted); }

/* document spec sheet */
.spec { width: 100%; max-width: 860px; margin: 26px 0 0; border-collapse: collapse; border-top: 2px solid var(--ink); }
.spec th { width: 38%; padding: 13px 18px 13px 0; font: 600 .7rem/1.4 var(--mono); letter-spacing: .1em; text-align: left; text-transform: uppercase; vertical-align: top; color: var(--muted); }
.spec td { padding: 11px 0; font: 500 .95rem/1.5 var(--mono); }
.spec tr + tr > * { border-top: 1px dashed var(--line); }

/* how-to + FAQ */
.steps { display: grid; gap: 14px; max-width: 760px; margin: 0; padding: 0; list-style: none; counter-reset: step; }
.steps li { display: grid; grid-template-columns: 42px 1fr; gap: 16px; align-items: center; counter-increment: step; }
.steps li::before { content: counter(step, decimal-leading-zero); display: grid; place-items: center; width: 42px; height: 42px; font: 600 .82rem var(--mono); color: var(--accent); border: 1.5px solid var(--accent); border-radius: 50%; }
.faq { max-width: 860px; border-bottom: 1px solid var(--line); }
details { border-top: 1px solid var(--line); }
summary { position: relative; padding: 17px 48px 17px 0; font: 650 1.05rem/1.4 var(--body); cursor: pointer; list-style: none; }
summary::-webkit-details-marker { display: none; }
summary::after { content: '+'; position: absolute; top: 50%; right: 6px; font: 400 1.6rem/1 var(--mono); color: var(--accent); translate: 0 -50%; transition: rotate .2s; }
details[open] summary::after { rotate: 45deg; }
summary:hover { color: var(--accent); }
details p { margin: -4px 0 18px; color: var(--ink-2); }

.prose { max-width: 740px; }
.prose h2 { margin-top: 1.8em; }

/* ---------- footer ---------- */
.foot { margin-top: 72px; padding: 52px 0 28px; background: var(--band); color: var(--band-muted); font-size: .93rem; }
.foot .logo { color: var(--band-ink); }
.foot-top { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px 24px; margin-bottom: 34px; padding-bottom: 24px; border-bottom: 1px solid color-mix(in srgb, var(--band-ink) 16%, transparent); }
.foot-top p { margin: 0; max-width: 46ch; }
.foot .cols { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 10px 28px; }
.foot h3 { margin: 0 0 10px; font: 600 .72rem var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--amber); }
.foot ul { margin: 0 0 18px; padding: 0; list-style: none; }
.foot li { margin: 5px 0; }
.foot a { color: var(--band-ink); text-decoration: none; }
.foot a:hover { color: var(--glow); }
.foot .legal { display: flex; flex-wrap: wrap; gap: 6px 18px; margin: 18px 0 8px; }
.foot .copy { margin: 0; font: 500 .76rem var(--mono); }

@media (max-width: 720px) {
  main.wrap { padding-top: 30px; }
  .hero { grid-template-columns: minmax(0, 1fr); gap: 4px; padding-bottom: 20px; }
  .hero .stamp { justify-self: end; width: 112px; margin-top: -8px; }
  .tool { padding: 14px; }
  .tool::before { inset: -8px; }
  .controls > label:not(.check) { flex: 1 1 140px; }
  input[type=range] { width: 100%; }
  .res { flex-wrap: wrap; }
  .res .btn { flex-basis: 100%; }
  .stage, .preview { padding: 10px; }
  .controls .row { flex-basis: 100%; }
  .controls .row .btn { flex: 1 1 auto; }
  .chips-row { flex-wrap: nowrap; overflow-x: auto; margin-inline: -14px; padding: 2px 14px 6px; scrollbar-width: none; }
  .chips-row::-webkit-scrollbar { display: none; }
  .chip { flex: none; }
  .controls > label.wide { flex-basis: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}