/* formadata website. Layout: a 2010-era product stage on top (aluminum bar, wordmark with reflection), calm ruled sections below. */

@font-face { font-family: "B612"; src: url("fonts/b612-latin-400-normal.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "B612"; src: url("fonts/b612-latin-700-normal.woff2") format("woff2"); font-weight: 700; font-display: swap; }
@font-face { font-family: "Geist"; src: url("fonts/geist-latin-wght-normal.woff2") format("woff2"); font-weight: 100 900; font-display: swap; }

:root {
  --page: #ffffff;
  --surface: #f4f5f7;
  --card: #ffffff;
  --ink: #131519;
  --ink-soft: #5d636e;
  --line: rgba(19, 21, 25, 0.12);
  --rule: #d5d8dd;
  --blue: #2f86f0;
  --blue-ink: #1d5fb3;
  --blue-soft: rgba(47, 134, 240, 0.10);
  --hit: rgba(47, 134, 240, 0.20);
  --stop: #c8433a;
  --ph: #fff1bf;
  --stage-top: #ffffff;
  --stage-bottom: #e9eaee;
  --bar-top: #f7f8f9;
  --bar-mid: #eff0f2;
  --bar-bottom: #e4e6e9;
  --bar-edge: #c3c6cc;
  --bar-text: #2a2d33;
  --sep-dark: rgba(0, 0, 0, 0.10);
  --sep-light: rgba(255, 255, 255, 0.7);
  --press: rgba(0, 0, 0, 0.07);
  --gloss: rgba(255, 255, 255, 0.9);
  --shadow: rgba(19, 21, 25, 0.16);
  --button-top: #4a9cff;
  --button-bottom: #1f6fd6;
  --button-edge: #1858a8;
  --button-text: #ffffff;
  --grain: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='.33 .33 .33 0 0 .33 .33 .33 0 0 .33 .33 .33 0 0 0 0 0 0 .05'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  --font-mark: "B612", "Lucida Grande", sans-serif;
  --font-ui: "Geist", "Helvetica Neue", Arial, sans-serif;
  --font-doc: "Iowan Old Style", "Palatino Linotype", Georgia, serif;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --page: #0b0c0f;
    --surface: #121418;
    --card: #171a1f;
    --ink: #f2f2ed;
    --ink-soft: #9aa0ab;
    --line: rgba(255, 255, 255, 0.10);
    --rule: #2c3037;
    --blue: #4a9eff;
    --blue-ink: #9cccff;
    --blue-soft: rgba(74, 158, 255, 0.12);
    --hit: rgba(74, 158, 255, 0.28);
    --stop: #e0675e;
    --ph: #4a3e12;
    --stage-top: #1a1c21;
    --stage-bottom: #0b0c0f;
    --bar-top: #4d5058;
    --bar-mid: #42454c;
    --bar-bottom: #383b41;
    --bar-edge: #1b1d21;
    --bar-text: #e9eaee;
    --sep-dark: rgba(0, 0, 0, 0.35);
    --sep-light: rgba(255, 255, 255, 0.08);
    --press: rgba(0, 0, 0, 0.3);
    --gloss: rgba(255, 255, 255, 0.14);
    --shadow: rgba(0, 0, 0, 0.5);
    --button-top: #4a9eff;
    --button-bottom: #1d63c2;
    --button-edge: #0d3f86;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 60px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; background: var(--page); color: var(--ink); font: 400 17px/1.6 var(--font-ui); -webkit-font-smoothing: antialiased; }
a { color: var(--blue-ink); }
a:focus-visible, button:focus-visible { outline: 2px solid var(--blue); outline-offset: 2px; border-radius: 4px; }
.wrap { max-width: 1040px; margin-inline: auto; padding-inline: 16px; }
h1, h2, h3 { text-wrap: balance; }
h2 { font: 400 clamp(1.75rem, 3.4vw, 2.5rem)/1.15 var(--font-mark); letter-spacing: -0.02em; margin: 0; }
h3 { font: 600 1.05rem/1.3 var(--font-ui); margin: 0; }
.lede { font-size: 1.15rem; color: var(--ink-soft); max-width: 62ch; margin: 0; }
.ph { background: var(--ph); color: inherit; padding: 0 3px; border-radius: 3px; }

/* Aluminum bar: a light, low-contrast silver ramp under the faintest grain, etched separators.
   The glossy pill alternative is kept in docs/brand/website-glossy-bar.css. */
.bar { position: sticky; top: 0; z-index: 10; background: var(--grain), linear-gradient(to bottom, var(--bar-top), var(--bar-mid) 50%, var(--bar-bottom)); border-bottom: 1px solid var(--bar-edge); box-shadow: inset 0 1px 0 var(--gloss), 0 1px 2px var(--line); }
.bar .wrap { display: flex; align-items: stretch; height: 44px; }
.bar a { display: flex; align-items: center; padding-inline: 14px; color: var(--bar-text); text-decoration: none; font-size: 14px; text-shadow: 0 1px 0 var(--sep-light); }
.bar a:hover { background: var(--press); }
.bar .home { padding-inline: 4px 14px; }
.bar .home svg { height: 20px; width: auto; display: block; }
.bar .links { display: flex; }
.bar .links a + a { border-left: 1px solid var(--sep-dark); box-shadow: inset 1px 0 0 var(--sep-light); }
.bar .lang { margin-left: auto; display: flex; align-items: center; font-size: 13px; color: var(--bar-text); }
.bar .lang span { padding-inline: 10px; font-weight: 600; }
.bar .lang a { padding-inline: 10px; font-size: 13px; }
@media (max-width: 760px) { .bar .links a:not(.keep) { display: none; } }

/* Stage: the wordmark on a polished floor that mirrors it */
.stage { background: var(--grain), radial-gradient(120% 90% at 50% 0%, var(--stage-top), var(--stage-bottom)); overflow: hidden; }
.stage .wrap { display: grid; justify-items: center; text-align: center; gap: 0; padding-block: clamp(56px, 10vw, 112px) clamp(48px, 8vw, 88px); }
.lockup { position: relative; }
.lockup::after { content: ""; position: absolute; left: 50%; bottom: 0; width: min(900px, 100vw); height: 1px; transform: translateX(-50%); background: linear-gradient(to right, transparent, var(--line) 20%, var(--line) 80%, transparent); }
.wordmark { display: block; margin: 0; font: 400 clamp(52px, 13vw, 128px)/1 var(--font-mark); letter-spacing: -0.03em; white-space: nowrap; background: linear-gradient(to bottom, var(--ink) 55%, var(--ink-soft)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.wordmark .dot { color: var(--blue); -webkit-text-fill-color: var(--blue); }
.reflection { transform: scaleY(-1); opacity: 0.3; margin-bottom: clamp(-64px, -6vw, -24px); pointer-events: none; user-select: none; -webkit-mask-image: linear-gradient(to top, #000 0%, rgba(0, 0, 0, 0.35) 30%, transparent 62%); mask-image: linear-gradient(to top, #000 0%, rgba(0, 0, 0, 0.35) 30%, transparent 62%); }
.tagline { position: relative; margin: 0; font: 400 clamp(1.15rem, 2.4vw, 1.5rem)/1.3 var(--font-mark); }
.stage .lede { margin-top: 16px; }
.actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: 28px; }

/* Buttons: 2010 pill, smooth ramp plus grain */
.button { display: inline-flex; align-items: center; height: 40px; padding-inline: 20px; border-radius: 20px; font: 500 15px var(--font-ui); text-decoration: none; cursor: pointer; border: 1px solid var(--button-edge); color: var(--button-text); background: var(--grain), linear-gradient(to bottom, var(--button-top), var(--button-bottom)); box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.35), 0 1px 2px var(--shadow); text-shadow: 0 -1px 0 rgba(0, 0, 0, 0.2); }
.button.secondary { color: var(--bar-text); border-color: var(--bar-edge); background: var(--grain), linear-gradient(to bottom, var(--bar-top), var(--bar-bottom)); box-shadow: inset 0 1px 0 var(--gloss), 0 1px 2px var(--shadow); text-shadow: 0 1px 0 var(--sep-light); }
.button:active { box-shadow: inset 0 1px 3px var(--shadow); }
.button.small { height: 30px; padding-inline: 12px; font-size: 13px; }

/* Sections */
.block { padding-block: clamp(56px, 8vw, 96px); border-top: 1px solid var(--line); }
.block.alt { background: var(--surface); }
.block > .wrap { display: grid; gap: 32px; }
.head { display: grid; gap: 14px; }

.reasons { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 24px; }
.reasons li { display: grid; gap: 6px; align-content: start; padding-top: 16px; border-top: 2px solid var(--ink); }
.reasons p { margin: 0; color: var(--ink-soft); }

/* Diagrams (inline SVG, colored through the tokens) */
.diagram { margin: 0; display: grid; gap: 12px; }
.diagram .scroll { overflow-x: auto; }
.diagram svg { display: block; width: 100%; min-width: 640px; height: auto; }
.diagram figcaption { color: var(--ink-soft); font-size: 0.95rem; max-width: 62ch; }
.d-building { fill: var(--blue-soft); stroke: var(--blue); stroke-width: 1.5; stroke-dasharray: 6 5; }
.d-box { fill: var(--card); stroke: var(--rule); stroke-width: 1.5; }
.d-title { fill: var(--ink); font: 600 15px var(--font-ui); }
.d-sub { fill: var(--ink-soft); font: 400 12px var(--font-ui); }
.d-label { fill: var(--blue-ink); font: 400 14px var(--font-mark); }
.d-flow { fill: none; stroke: var(--blue); stroke-width: 2; }
.d-arrowhead { fill: var(--blue); }
.d-optional { fill: none; stroke: var(--ink-soft); stroke-width: 1.5; stroke-dasharray: 4 4; }
.d-optional-head { fill: var(--ink-soft); }
.d-outside { opacity: 0.7; }
.d-outside .d-box { stroke-dasharray: 4 4; }
.d-blocked { opacity: 0.55; }
.d-cross { stroke: var(--stop); stroke-width: 2.5; }

/* Pipeline steps: a real sequence, so the numbers carry meaning */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 28px; }
.steps li { position: relative; display: grid; gap: 8px; align-content: start; padding: 20px; background: var(--card); border: 1px solid var(--rule); border-radius: 10px; }
.steps li:not(:last-child)::after { content: ""; position: absolute; top: 50%; right: -19px; width: 10px; height: 10px; border-top: 2px solid var(--blue); border-right: 2px solid var(--blue); transform: translateY(-50%) rotate(45deg); }
.steps .n { font: 400 13px var(--font-mark); color: var(--blue-ink); }
.steps p { margin: 0; color: var(--ink-soft); font-size: 0.95rem; }
.steps .where { justify-self: start; font-size: 12px; padding: 2px 8px; border-radius: 999px; background: var(--blue-soft); color: var(--blue-ink); }
@media (max-width: 860px) {
  .steps { grid-template-columns: minmax(0, 1fr); gap: 24px; }
  .steps li:not(:last-child)::after { top: auto; right: auto; bottom: -18px; left: 32px; transform: rotate(135deg); }
}

.features { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; background: var(--rule); border: 1px solid var(--rule); border-radius: 12px; overflow: hidden; }
.feature { background: var(--card); padding: 24px; display: grid; gap: 8px; align-content: start; }
.feature p { margin: 0; color: var(--ink-soft); }
.badge { display: inline-block; margin-left: 8px; padding: 1px 8px; border: 1px solid var(--rule); border-radius: 999px; font-size: 12px; font-weight: 500; color: var(--ink-soft); vertical-align: 2px; }
@media (max-width: 860px) { .features { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .features { grid-template-columns: minmax(0, 1fr); } }

/* Apps: a collection and a pipeline, presented as a tile a colleague would open */
.apps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.app { position: relative; display: grid; gap: 10px; align-content: start; padding: 20px 20px 18px; background: var(--card); border: 1px solid var(--rule); border-radius: 12px; box-shadow: 0 1px 3px var(--shadow); }
.app-kind { justify-self: start; font-size: 12px; padding: 2px 8px; border-radius: 999px; background: var(--blue-soft); color: var(--blue-ink); }
.app h3 { margin: 0; font-size: 1.1rem; }
.app dl { margin: 0; display: grid; gap: 4px; font-size: 0.95rem; }
.app dl div { display: flex; gap: 8px; }
.app dt { color: var(--ink-soft); min-width: 5.5em; }
.app dd { margin: 0; }
.app-q { margin: 6px 0 0; padding-top: 12px; border-top: 1px dashed var(--rule); color: var(--ink-soft); font-size: 0.95rem; }
@media (max-width: 860px) { .apps { grid-template-columns: minmax(0, 1fr); } }

/* Map: places from documents, drawn with the tokens so it follows light and dark mode */
.map-split { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); gap: 32px; align-items: start; }
.map-split .reasons { grid-template-columns: minmax(0, 1fr); gap: 20px; }
.map-demo { margin: 0; display: grid; gap: 12px; }
.map-demo svg { display: block; width: 100%; height: auto; border: 1px solid var(--rule); border-radius: 12px; box-shadow: 0 1px 3px var(--shadow); }
.map-demo figcaption { color: var(--ink-soft); font-size: 0.95rem; }
.m-map { filter: saturate(0.7); }
@media (prefers-color-scheme: dark) { .m-map { filter: invert(1) hue-rotate(180deg) saturate(0.5) brightness(0.85) contrast(0.9); } }
.map-demo .credit { display: block; margin-top: 4px; font-size: 12px; }
.map-demo .credit a { color: inherit; }
.m-pin circle { fill: var(--ink); stroke: var(--card); stroke-width: 2; }
.m-pin .m-pin-dot { fill: var(--card); stroke: none; }
.m-pin.active circle { fill: var(--blue); }
.m-pin.active .m-halo { fill: var(--blue); opacity: 0.25; stroke: none; }
.m-call path { fill: var(--card); stroke: var(--rule); filter: drop-shadow(0 2px 6px var(--shadow)); }
.m-title { fill: var(--ink); font: 600 16px var(--font-ui); }
.m-sub { fill: var(--blue-ink); font: 400 13px var(--font-ui); }
.m-src { fill: var(--ink-soft); font: 400 13px var(--font-ui); }
@media (max-width: 860px) { .map-split { grid-template-columns: minmax(0, 1fr); } }

/* A cited answer next to its source page */
.answer-demo { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 24px; align-items: start; }
.pane { display: grid; gap: 14px; padding: 20px; background: var(--card); border: 1px solid var(--rule); border-radius: 12px; box-shadow: 0 1px 3px var(--shadow); min-width: 0; }
.pane-label { font: 400 12px var(--font-mark); letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-soft); }
.question { justify-self: end; max-width: 85%; margin: 0; padding: 10px 14px; border-radius: 16px 16px 4px 16px; background: var(--button-bottom); color: var(--button-text); }
.reply { margin: 0; }
.cite { display: inline-grid; place-items: center; min-width: 1.4em; height: 1.4em; border-radius: 4px; background: var(--hit); color: var(--blue-ink); font: 600 11px var(--font-ui); vertical-align: 2px; }
.exhibit { margin: 0; border: 1px solid var(--rule); border-radius: 8px; overflow-x: auto; }
.exhibit figcaption { padding: 8px 12px; border-bottom: 1px solid var(--rule); font-size: 12px; color: var(--ink-soft); }
.exhibit table { width: 100%; border-collapse: collapse; font-size: 14px; font-variant-numeric: tabular-nums; }
.exhibit th, .exhibit td { padding: 6px 12px; text-align: left; border-bottom: 1px solid var(--rule); }
.exhibit tr:last-child td { border-bottom: 0; }
.exhibit th { font-size: 12px; font-weight: 600; color: var(--ink-soft); }
.sources { margin: 0; padding: 0; list-style: none; display: grid; gap: 4px; font-size: 13px; color: var(--ink-soft); }
.page-doc { font-family: var(--font-doc); }
.doc-meta { font: 400 12px var(--font-ui); color: var(--ink-soft); }
.page-doc h3 { font: 600 1.05rem/1.3 var(--font-doc); }
.page-doc p { margin: 0; font-size: 15px; line-height: 1.65; }
.hit { background: var(--hit); color: inherit; border-radius: 2px; box-shadow: 0 0 0 2px var(--hit); }
.ghost-lines { display: grid; gap: 9px; }
.ghost-lines span { display: block; height: 8px; border-radius: 4px; background: var(--rule); }
@media (max-width: 860px) { .answer-demo { grid-template-columns: minmax(0, 1fr); } }

/* Running it */
.platforms { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.platform { display: grid; gap: 10px; align-content: start; padding: 24px; background: var(--card); border: 1px solid var(--rule); border-radius: 12px; }
.platform p { margin: 0; color: var(--ink-soft); }
.platform ul { margin: 0; padding-left: 1.1em; color: var(--ink-soft); }
.table-scroll { overflow-x: auto; }
.models { width: 100%; border-collapse: collapse; font-size: 15px; }
.models th, .models td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--rule); }
.models th { font-size: 13px; font-weight: 600; color: var(--ink-soft); }
.models td:nth-child(2) { font-family: var(--font-mark); }
.models caption { caption-side: top; text-align: left; padding: 0 12px 10px; font-size: 14px; color: var(--ink-soft); }
.models td:last-child { color: var(--ink-soft); }
.note { margin: 0; color: var(--ink-soft); font-size: 0.95rem; }
@media (max-width: 720px) { .platforms { grid-template-columns: minmax(0, 1fr); } }

/* Contact */
.contact > .wrap { justify-items: center; text-align: center; }
.contact-list { margin: 0; display: grid; gap: 14px; }
.contact-list div { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 8px 14px; }
.contact-list dt { font-size: 14px; color: var(--ink-soft); }
.contact-list dd { margin: 0; font: 400 1.25rem var(--font-mark); }

/* Footer and legal pages */
.foot { border-top: 1px solid var(--line); padding-block: 28px; font-size: 14px; color: var(--ink-soft); }
.foot .wrap { display: flex; flex-wrap: wrap; gap: 8px 20px; }
.foot a { color: inherit; }
.foot span { margin-left: auto; }
.legal { padding-block: 48px 72px; }
.legal .wrap { max-width: 760px; }
.legal h1 { margin: 0 0 16px; font: 400 2.2rem/1.2 var(--font-mark); }
.legal h2 { margin: 28px 0 8px; font: 600 1.15rem/1.3 var(--font-ui); }
.legal p { margin: 0 0 8px; }
.stand { margin-top: 32px; color: var(--ink-soft); font-size: 14px; }
.sr-only { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.scroll-hint { display: none; margin: 0; color: var(--ink-soft); font-size: 0.9rem; }
@media (max-width: 700px) { .scroll-hint { display: block; } }