:root {
  --obsidian: #0b0c0e; --carbon: #16181c; --graphite: #2b2e34; --titanium: #6b7079;
  --aluminium: #a7abb2; --platinum: #d9dbde; --porcelain: #f2f3f4; --white: #fff;
  --bad: #b42318;
  --wide: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --sans: "IBM Plex Sans", "Helvetica Neue", Arial, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
  --ease: cubic-bezier(.2, .7, .2, 1);
  --radius: 4px; --card: 12px;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; font: 15px/1.55 var(--sans); color: var(--obsidian); background: var(--white);
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
::selection { background: var(--obsidian); color: var(--white); }
a { color: inherit; text-underline-offset: 3px; }
:focus-visible { outline: 2px solid currentColor; outline-offset: 2px; }
.dark :focus-visible, .capture :focus-visible { outline-color: var(--white); }
img { max-width: 100%; display: block; }

.bar { position: sticky; top: 0; z-index: 10; display: flex; align-items: center; gap: 32px;
  height: 64px; padding: 0 clamp(16px, 4vw, 48px); background: rgba(255,255,255,.92);
  backdrop-filter: saturate(180%) blur(16px); border-bottom: 1px solid var(--platinum); }
.bar .home { display: flex; color: var(--obsidian); text-decoration: none; }
.wordmark { display: inline-flex; align-items: baseline; gap: 7px; white-space: nowrap; }
.wordmark svg { height: 18px; width: auto; overflow: visible; margin-bottom: -1px; }
.wordmark span { font: 600 15px/1 var(--wide); font-stretch: 125%; letter-spacing: .01em; }
.bar nav { display: flex; gap: 4px; flex: 1; overflow-x: auto; }
.bar nav a { position: relative; padding: 8px 12px; text-decoration: none; font-size: 14px; white-space: nowrap;
  color: var(--graphite); transition: color .2s var(--ease); }
.bar nav a::after { content: ""; position: absolute; left: 12px; right: 12px; bottom: -13px; height: 2px; background: var(--obsidian);
  transform: scaleX(0); transition: transform .3s var(--ease); }
.bar nav a:hover, .bar nav a[aria-current] { color: var(--obsidian); }
.bar nav a[aria-current]::after { transform: scaleX(1); }
.bar form { margin: 0; }
@media (max-width: 640px) {
  .bar { flex-wrap: wrap; height: auto; gap: 0 12px; padding-top: 10px; padding-bottom: 4px; }
  .bar .home { margin-right: auto; min-height: 40px; align-items: center; }
  .bar nav:first-of-type:not(:empty) { order: 3; flex-basis: 100%; margin: 4px -8px 0; }
  .bar nav:empty { display: none; }
}

main { max-width: 1160px; margin: 0 auto; padding: 48px clamp(16px, 4vw, 48px) 96px; }
main.narrow { max-width: 440px; padding-top: 12vh; }

h1, h2, h3 { font-family: var(--wide); font-stretch: 125%; letter-spacing: -.01em; margin: 0; font-weight: 600; overflow-wrap: anywhere; }
h1 { font-size: clamp(28px, 4vw, 40px); line-height: 1.1; }
h2 { font-size: 18px; margin-bottom: 16px; }
h3 { font-size: 15px; }
.eyebrow { font: 500 11px/1 var(--mono); letter-spacing: .16em; text-transform: uppercase; color: var(--titanium); }
.muted { color: var(--titanium); }
.mono { font-family: var(--mono); font-size: 13px; }
.head { display: flex; justify-content: space-between; align-items: end; gap: 24px; flex-wrap: wrap; margin-bottom: 40px; }
.head .eyebrow { margin-bottom: 12px; }

section { border-top: 1px solid var(--platinum); padding: 32px 0; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 0 48px; }
.split { display: grid; grid-template-columns: minmax(0, 2fr) minmax(280px, 1fr); gap: 48px; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; } }

label { display: block; font-size: 13px; color: var(--graphite); margin: 0 0 16px; }
label > span { display: block; margin-bottom: 6px; }
input, textarea, select { width: 100%; min-height: 48px; font: inherit; color: inherit; background: var(--white);
  border: 1px solid var(--platinum); border-radius: var(--radius); padding: 12px 14px;
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease); }
input:hover, textarea:hover, select:hover { border-color: var(--aluminium); }
select { appearance: none; padding-right: 40px; background: var(--white) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5l5 5 5-5' fill='none' stroke='%230b0c0e' stroke-width='1.5'/%3E%3C/svg%3E") right 16px center / 12px no-repeat; }
textarea { min-height: 120px; resize: vertical; }
input:focus, textarea:focus, select:focus { outline: none; border-color: var(--obsidian); box-shadow: inset 0 0 0 1px var(--obsidian); }
input[type=checkbox] { appearance: none; width: 20px; height: 20px; min-height: 0; padding: 0; margin: 0; flex: none; cursor: pointer;
  border: 1.5px solid var(--aluminium); border-radius: 3px; background: transparent center / 14px no-repeat; }
input[type=checkbox]:checked { border-color: var(--obsidian); background-color: var(--obsidian);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M3 8.5l3.2 3L13 4.5' fill='none' stroke='%23fff' stroke-width='2.2'/%3E%3C/svg%3E"); }
input[type=file] { padding: 28px 16px; border: 1px dashed var(--aluminium); border-radius: var(--card); background: var(--porcelain); cursor: pointer; }
input[type=file]:hover { border-color: var(--obsidian); }

.btn { position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 44px;
  padding: 0 24px; border: 1.5px solid var(--obsidian); border-radius: var(--radius); background: var(--obsidian);
  color: var(--white); font: 600 12px/1 var(--wide); font-stretch: 125%; letter-spacing: .12em; text-transform: uppercase;
  text-decoration: none; cursor: pointer; white-space: nowrap; overflow: hidden; isolation: isolate;
  transition: color .25s var(--ease), border-color .25s var(--ease), background-color .25s var(--ease); }
.btn::before { content: ""; position: absolute; inset: 0; z-index: -1; background: var(--graphite);
  transform: scaleY(0); transform-origin: bottom; transition: transform .3s var(--ease); }
.btn:hover::before { transform: scaleY(1); }
.btn:active { transform: translateY(1px); }
.btn.ghost { background: transparent; color: var(--obsidian); border-color: var(--obsidian); }
.btn.ghost::before { background: var(--obsidian); }
.btn.ghost:hover { color: var(--white); }
.btn.quiet { background: none; border: 0; color: var(--titanium); padding: 0 8px; min-height: 32px;
  font: 500 13px/1 var(--sans); letter-spacing: 0; text-transform: none; }
.btn.quiet::before { display: none; }
.btn.quiet:hover { color: var(--obsidian); }
.btn.wide { width: 100%; min-height: 52px; }
.btn[disabled] { opacity: .35; cursor: not-allowed; }
.btn[disabled]::before { display: none; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }

.flash { max-width: 1160px; margin: 24px auto -24px; padding: 0 clamp(16px, 4vw, 48px); }
.flash p, .error { margin: 0; padding: 14px 18px; border-radius: var(--radius); border-left: 3px solid var(--white); background: var(--carbon); color: var(--white); font-size: 14px; }
.error { background: var(--obsidian); margin-bottom: 16px; }

.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); border-top: 1px solid var(--obsidian); margin-bottom: 48px; }
.stats div { padding: 20px 0; }
.stats div { border-left: 1px solid var(--platinum); padding-left: 20px; }
.stats div:first-child { border-left: 0; padding-left: 0; }
@media (max-width: 560px) { .stats { grid-template-columns: 1fr 1fr; } .stats div:nth-child(odd) { border-left: 0; padding-left: 0; } .stats div:nth-child(n+3) { border-top: 1px solid var(--platinum); } }
.stats b { display: block; font: 600 clamp(32px, 4vw, 44px)/1 var(--wide); font-stretch: 125%; margin-top: 14px; letter-spacing: -.02em; }

table { width: 100%; border-collapse: collapse; font-size: 14px; }
th { text-align: left; font: 500 11px/1 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--titanium); padding: 0 12px 12px 0; }
td { border-top: 1px solid var(--platinum); padding: 14px 12px 14px 0; vertical-align: top; }
tr.link { cursor: pointer; }
tr.link td { transition: background-color .2s var(--ease); }
tr.link:hover td { background: var(--porcelain); }
tr.link td:first-child { position: relative; }
tr.link:hover td:first-child::before { content: ""; position: absolute; left: -12px; top: 0; bottom: 0; width: 2px; background: var(--obsidian); }
td a { text-decoration: none; font-weight: 500; }
@media (max-width: 640px) { .hide-s { display: none; } }

.status { display: inline-flex; align-items: center; gap: 8px; font: 500 12px/1 var(--mono); white-space: nowrap; }
.status::before { content: ""; width: 8px; height: 8px; border-radius: 50%; border: 1.5px solid var(--aluminium); }
.status.in_field::before { border-color: var(--obsidian); }
.status.review::before { border-color: var(--obsidian); background: linear-gradient(90deg, var(--obsidian) 50%, transparent 50%); }
.status.complete::before { border-color: var(--obsidian); background: var(--obsidian); }

.list { list-style: none; padding: 0; margin: 0; }
.list li { display: flex; gap: 12px; align-items: baseline; padding: 10px 0; border-top: 1px solid var(--platinum); }
.list li:first-child { border-top: 0; }
.list audio { display: block; height: 32px; max-width: 100%; margin-top: 8px; }
.points, .steps { list-style: none; margin: 0; padding: 0; font-size: 14px; }
.points li { position: relative; padding: 6px 0 6px 22px; }
.points li::before { content: ""; position: absolute; left: 0; top: 17px; width: 10px; height: 1.5px; background: currentColor; opacity: .55; }
.steps { counter-reset: step; }
.steps li { counter-increment: step; display: grid; grid-template-columns: 32px 1fr; gap: 8px; padding: 8px 0; }
.steps li::before { content: counter(step, decimal-leading-zero); font: 500 12px/1.9 var(--mono); opacity: .6; }
.tick { display: inline-grid; place-items: center; width: 18px; height: 18px; flex: none; align-self: center;
  border: 1.5px solid var(--obsidian); border-radius: 2px; font: 600 11px/1 var(--mono); }
.tick.ok { background: var(--obsidian); color: var(--white); }

dl.facts { display: grid; grid-template-columns: 140px 1fr; gap: 10px 16px; margin: 0; font-size: 14px; }
dl.facts dt { color: var(--titanium); }
dl.facts dd { margin: 0; }

.panel { background: var(--porcelain); border-radius: var(--card); padding: clamp(24px, 3vw, 32px); }
.panel + .panel { margin-top: 16px; }
.panel:not(.dark) .muted { color: var(--graphite); }
.dark { background: var(--obsidian); color: var(--white); }
.panel.dark { background: linear-gradient(180deg, var(--carbon), var(--obsidian) 60%);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.08); }
.dark .muted, .dark .eyebrow { color: var(--aluminium); }
.dark .btn { background: var(--white); color: var(--obsidian); border-color: var(--white); }
.dark .btn::before { background: var(--platinum); }
.dark .btn.ghost::before, .capture .btn.ghost::before { background: var(--white); }
.dark .btn.ghost:hover, .capture .btn.ghost:hover { color: var(--obsidian); }
.copy { display: flex; gap: 8px; }
.copy input { font: 13px var(--mono); }
.empty { padding: 64px 0; text-align: center; color: var(--titanium); }

.plans td { padding: 20px 12px 20px 0; vertical-align: middle; }
.plans b { font: 600 17px var(--wide); font-stretch: 125%; }
.plans td:last-child { text-align: right; padding-right: 0; }

details summary { cursor: pointer; color: var(--titanium); font-size: 14px; }
.thumbs { display: grid; grid-template-columns: repeat(auto-fill, minmax(96px, 1fr)); gap: 8px; margin-top: 8px; }
.thumbs img { aspect-ratio: 1; object-fit: cover; border-radius: 8px; transition: opacity .2s var(--ease); }
.thumbs a:hover img { opacity: .85; }

/* Technician capture */
.capture { background: var(--obsidian); color: var(--white); min-height: 100vh; }
.capture main { max-width: 560px; padding-top: 24px; }
.capture .top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 32px; }
.capture section { border-color: var(--graphite); }
.capture .muted, .capture .eyebrow { color: var(--aluminium); }
.capture label { color: var(--aluminium); }
.capture input, .capture textarea { background: var(--carbon); border-color: var(--graphite); color: var(--white); }
.capture input:focus, .capture textarea:focus { outline-color: var(--white); }
.capture .btn { background: var(--white); color: var(--obsidian); border-color: var(--white); min-height: 56px; font-size: 13px; }
.capture .btn::before { background: var(--platinum); }
.capture .btn.quiet { background: none; border: 0; color: var(--titanium); min-height: 44px; }
.capture .btn.ghost { background: transparent; color: var(--white); border-color: var(--titanium); }
.capture .list li { border-color: var(--graphite); }
.capture input[type=checkbox] { appearance: none; width: 24px; height: 24px; border: 2px solid var(--aluminium); border-radius: 4px; cursor: pointer;
  background: transparent center / 16px no-repeat; }
.capture input[type=checkbox]:checked { border-color: var(--white); background-color: var(--white);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M3 8.5l3.2 3L13 4.5' fill='none' stroke='%230b0c0e' stroke-width='2.4'/%3E%3C/svg%3E"); }
.capture .item { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; align-items: center; min-height: 56px; padding: 12px 0; border-top: 1px solid var(--graphite); font-size: 16px; }
.capture .item .count { font: 13px var(--mono); color: var(--aluminium); }
.capture .item.done .count { color: var(--white); }
.capture .item.done .count::before { content: "✓ "; }
.capture .note { flex-basis: 100%; }
.capture .note textarea { min-height: 96px; margin-bottom: 12px; }
.capture .progress { margin: 0 0 24px; color: var(--white); }
.capture .still { margin: 0 0 16px; padding: 12px 16px; border: 1px solid var(--white); border-radius: 4px; }
.capture .notice { font-size: 13px; margin: 12px 0 16px; }
.capture .file { position: relative; overflow: hidden; }
.capture .file input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.sync { position: fixed; left: 0; right: 0; bottom: 0; }
.sync p, .offline { display: flex; justify-content: center; align-items: center; gap: 16px; margin: 0; padding: 14px 16px; text-align: center;
  background: var(--white); color: var(--obsidian); font: 500 13px var(--mono); }
.sync p + p { border-top: 1px solid var(--platinum); }
.sync .btn.quiet { color: var(--obsidian); text-decoration: underline; min-height: 32px; font-size: 13px; }
.offline { position: fixed; left: 0; right: 0; top: 0; z-index: 20; }
.sync [hidden], .offline[hidden] { display: none; }
.dark label { color: var(--aluminium); }
.dark input, .dark textarea, .dark select { background: var(--carbon); border-color: var(--graphite); color: var(--white); }
.dark input:focus, .dark textarea:focus { outline-color: var(--white); }
.dark .btn.ghost { background: transparent; color: var(--white); border-color: var(--titanium); }
.sign { position: relative; height: 180px; border-radius: var(--card); background: var(--white); touch-action: none; }
.sign canvas { width: 100%; height: 100%; display: block; border-radius: var(--card); cursor: crosshair; }
.sign > span { position: absolute; left: 16px; bottom: 12px; font-size: 13px; pointer-events: none; }
.sign.signed > span { display: none; }
.sign [data-clear] { position: absolute; right: 4px; top: 4px; color: var(--titanium); }
.timeline { list-style: none; margin: 0; padding: 0; font-size: 14px; }
.timeline li { display: grid; grid-template-columns: 112px 1fr; gap: 12px; padding: 10px 0; border-top: 1px solid var(--platinum); }
.timeline li:first-child { border-top: 0; }
.timeline time { font: 12px/1.9 var(--mono); color: var(--titanium); }
.tabs { display: flex; gap: 24px; flex-wrap: wrap; align-items: center; margin-bottom: 24px; border-bottom: 1px solid var(--platinum); }
.tabs > a { padding: 14px 0; margin-bottom: -1px; text-decoration: none; font-size: 14px; color: var(--titanium);
  border-bottom: 2px solid transparent; transition: color .2s var(--ease), border-color .2s var(--ease); }
.tabs > a:hover { color: var(--obsidian); }
.tabs > a[aria-current] { color: var(--obsidian); border-color: var(--obsidian); }
.tabs > a b { font: 500 12px var(--mono); margin-left: 6px; }
.tabs form { margin: 0 0 8px auto; display: flex; gap: 8px; }
.tabs input[type=search] { width: 240px; padding: 8px 12px; }
@media (max-width: 640px) {
  .tabs { gap: 0 20px; }
  .tabs form { flex-basis: 100%; margin: 8px 0 12px; }
  .tabs input[type=search] { flex: 1; width: auto; min-width: 0; }
}
.signature { background: var(--white); border-radius: 4px; padding: 8px; max-height: 96px; }
input[type=file]::file-selector-button { font: 500 13px var(--sans); color: var(--obsidian); background: var(--white);
  border: 1px solid var(--platinum); border-radius: 4px; padding: 8px 14px; margin-right: 12px; cursor: pointer; }
.capture input[type=file]::file-selector-button, .dark input[type=file]::file-selector-button { background: var(--carbon); color: var(--white); border-color: var(--graphite); }
details.fold > summary { list-style: none; display: flex; justify-content: space-between; align-items: baseline; color: inherit; }
details.fold > summary::-webkit-details-marker { display: none; }
details.fold > summary::after { content: "Show"; font-size: 13px; color: var(--titanium); }
details.fold[open] > summary::after { content: "Hide"; }
.capture .item.retake .count { color: var(--obsidian); background: var(--white); padding: 2px 6px; border-radius: 2px; }
.rejected { opacity: .35; }
.thumb { position: relative; }
.retake { margin-left: auto; }
.retake > summary { list-style: none; }
.retake > summary::-webkit-details-marker { display: none; }
.retake[open] > summary { display: none; }
.retake textarea { min-height: 0; margin-bottom: 8px; }
.list li:has(.retake[open]) { flex-wrap: wrap; }
.list .retake[open] { flex-basis: 100%; }
.thumb .retake { position: absolute; left: 4px; right: 4px; bottom: 4px; }
.thumb .retake > summary { color: var(--white); width: 100%; min-height: 28px; padding: 0 8px; font-size: 12px; background: rgba(11,12,14,.85); }
.thumb:has(.retake[open]) { grid-column: 1 / -1; display: flex; gap: 16px; align-items: start; }
.thumb:has(.retake[open]) > a { width: 96px; flex: none; }
.thumb .retake[open] { position: static; flex: 1; }
.thumb .tag { position: absolute; left: 4px; bottom: 4px; font: 500 11px var(--mono); background: var(--white); padding: 2px 6px; border-radius: 2px; }
.bar nav + nav { flex: none; }
.split > .panel { align-self: start; }
.next > .panel { position: sticky; top: 88px; }
@media (max-width: 860px) { .split > .next { order: -1; } .next > .panel { position: static; } }
.setup ol { list-style: none; margin: 0; padding: 2px 0 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  background: linear-gradient(90deg, var(--obsidian) var(--p, 0%), var(--platinum) 0) top / 100% 2px no-repeat; }
.setup li { display: flex; gap: 14px; padding: 18px 16px 18px 0; font-size: 14px; }
.setup li .tick { border: 0; width: auto; height: auto; font: 500 12px/1.7 var(--mono); color: var(--titanium); align-self: auto; }
.setup li.done { color: var(--titanium); }
.setup li.done .tick { color: var(--obsidian); }
.setup li.done span:last-child { text-decoration: line-through; text-decoration-color: var(--aluminium); }
.setup a { font-weight: 500; }
.bots-mark { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.bots-mark svg { width: 26px; height: 26px; }
.bots-mark span { font: 600 15px var(--wide); font-stretch: 125%; letter-spacing: .08em; }
.bots-hero { padding: 24px 0 48px; }
.bots-hero h1 { font-size: clamp(36px, 6vw, 72px); max-width: 14ch; margin: 16px 0; }
.lede { font-size: 18px; color: var(--graphite); max-width: 52ch; margin: 0; }
.bots-list { list-style: none; margin: 0 0 64px; padding: 0; border-top: 1px solid var(--obsidian); }
.bots-list a { display: grid; grid-template-columns: 48px 1fr auto; gap: 16px; align-items: baseline; padding: 28px 0;
  border-bottom: 1px solid var(--platinum); text-decoration: none; transition: padding .3s var(--ease); }
.bots-list a:hover { padding-left: 12px; }
.bots-list a:hover .go { color: var(--obsidian); }
.bots-list .go::after { content: " \2192"; display: inline-block; transition: transform .3s var(--ease); }
.bots-list a:hover .go::after { transform: translateX(4px); }
.bots-list b { display: block; font: 600 20px var(--wide); font-stretch: 125%; margin-bottom: 6px; }
.bots-list .go { font-size: 14px; color: var(--titanium); }
.ladder { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 0 48px; border-top: 1px solid var(--obsidian); margin-bottom: 32px; }
.ladder p:last-child { margin: 12px 0 0; color: var(--graphite); }
footer.foot { max-width: 1160px; margin: 0 auto; padding: 0 clamp(16px, 4vw, 48px) 48px; font-size: 13px; color: var(--titanium); }
footer.foot nav { display: flex; gap: 24px; flex-wrap: wrap; padding-top: 24px; border-top: 1px solid var(--platinum); }
footer.foot a { text-decoration: none; }
footer.foot a:hover { color: var(--obsidian); text-decoration: underline; }
.capture footer.foot { max-width: 560px; color: var(--aluminium); padding-bottom: 120px; }
.capture footer.foot nav { border-color: var(--graphite); }
.capture footer.foot a:hover { color: var(--white); }
.signup-terms { display: flex; gap: 12px; align-items: center; font-size: 14px; color: var(--obsidian); }

@media (prefers-reduced-motion: reduce) { *, *::before, *::after { transition: none !important; animation: none !important; } }
main { animation: rise .5s var(--ease) both; }
@keyframes rise { from { opacity: 0; transform: translateY(8px); } }
.capture .item.flagged .count { color: var(--obsidian); background: var(--white); padding: 2px 6px; border-radius: 2px; }
.capture .item.flagged .count::before { content: ""; }
.thumb .tag.flag { top: 4px; bottom: auto; background: var(--obsidian); color: var(--white); }
.capture .btn.recording { background: var(--white); color: var(--obsidian); animation: pulse 1.2s ease-in-out infinite; }
@keyframes pulse { 50% { opacity: .6; } }
@media (prefers-reduced-motion: reduce) { .capture .btn.recording { animation: none; } }
altcha-widget { display: block; margin: 0 0 16px;
  --altcha-max-width: 100%; --altcha-border-radius: 4px; --altcha-border-color: var(--platinum); --altcha-shadow: none;
  --altcha-color-primary: var(--obsidian); --altcha-color-success: var(--obsidian); --altcha-checkbox-border-radius: 2px; }
.nowrap { white-space: nowrap; }