/* brua.dev, in the back office's own tokens (src/Brua.WebApp/wwwroot/css/app.css), light and dark by the system. */
@font-face {
  font-family: "Archivo";
  src: url("/fonts/archivo-latin-wdth-normal.woff2") format("woff2-variations");
  font-weight: 100 900;
  font-stretch: 62% 125%;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Archivo";
  src: url("/fonts/archivo-latin-ext-wdth-normal.woff2") format("woff2-variations");
  font-weight: 100 900;
  font-stretch: 62% 125%;
  font-display: swap;
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

:root {
  --ink: #13232F;
  --ink-soft: #3A4B56;
  --muted: #5B6B73;
  --paper: #F3F5F2;
  --surface: #FFFFFF;
  --surface-2: #FAFBFA;
  --line: #D5DCD9;
  --line-soft: #E5EAE7;
  --brass: #B0802A;
  --brass-soft: rgba(176, 128, 42, 0.14);
  --on-brass: #FFFFFF;
  --night: #13232F;
  --night-line: #3A4B56;
  --on-night: #FFFFFF;
  --night-muted: #C3CDC9;
  --code: #13232F;
  --on-code: #E7EDEA;
  --code-muted: #93A3A8;
  --warn: #B3261E;
  --ok: #2E7D4F;
  --review: #7A5A00;
  --review-bg: rgba(224, 161, 0, 0.16);
  --shadow: 0 10px 30px rgba(19, 35, 47, 0.14), 0 1px 2px rgba(19, 35, 47, 0.08);
  --radius: 6px;
  --font: "Archivo", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --ink: #E7EDEA;
    --ink-soft: #C3CDC9;
    --muted: #93A3A8;
    --paper: #0E161C;
    --surface: #15202A;
    --surface-2: #1A2630;
    --line: #2A3842;
    --line-soft: #223039;
    --brass: #D1A35E;
    --brass-soft: rgba(209, 163, 94, 0.18);
    --on-brass: #13232F;
    --night: #0B1218;
    --night-line: #2A3842;
    --on-night: #E7EDEA;
    --night-muted: #93A3A8;
    --code: #0B1218;
    --warn: #F0857C;
    --ok: #63B786;
    --review: #D9B04A;
    --review-bg: rgba(217, 176, 74, 0.16);
    --shadow: 0 14px 36px rgba(0, 0, 0, 0.55), 0 1px 2px rgba(0, 0, 0, 0.4);
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 17px/1.5 var(--font);
  -webkit-font-smoothing: antialiased;
  text-wrap: pretty;
}
a { color: inherit; }
a:hover { color: var(--brass); }
:focus-visible { outline: 2px solid var(--brass); outline-offset: 3px; }
code, pre { font: 13px/1.55 var(--mono); }
pre { margin: 0; white-space: pre-wrap; word-break: break-word; }
h1, h2, h3 { margin: 0; font-weight: 600; letter-spacing: -0.015em; text-wrap: balance; }
h1 { font-size: clamp(38px, 5vw, 60px); line-height: 1.02; font-stretch: 112%; letter-spacing: -0.02em; }
h2 { font-size: clamp(28px, 3.2vw, 38px); line-height: 1.1; }
h3 { font-size: 22px; }
p { margin: 0; }
.muted { color: var(--ink-soft); }
.small { font-size: 14px; color: var(--muted); }

.wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding-left: max(16px, min(32px, 4vw), env(safe-area-inset-left, 0px));
  padding-right: max(16px, min(32px, 4vw), env(safe-area-inset-right, 0px));
}
section { padding-block: 24px 80px; }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: var(--radius);
  border: 0;
  background: var(--brass);
  color: var(--on-brass);
  font: 600 17px var(--font);
  text-decoration: none;
  cursor: pointer;
}
.button:hover { color: var(--on-brass); filter: brightness(1.06); }
.button.quiet { background: var(--ink); color: var(--paper); font-weight: 500; font-size: 15px; min-height: 44px; padding: 0 18px; }
.button.quiet:hover { color: var(--paper); }
.button.outline { background: transparent; border: 1px solid var(--night-line); color: var(--on-night); font-weight: 500; }
.button:disabled { opacity: 0.6; cursor: wait; }
.text-button { display: inline-flex; align-items: center; min-height: 48px; padding: 0 6px; font-weight: 500; text-decoration: none; }

header.top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-block: 24px;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 600; font-size: 20px; text-decoration: none; }
header.top nav { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 24px; font-size: 15px; }
header.top nav a { text-decoration: none; }

.hero { display: flex; flex-wrap: wrap; gap: 48px; align-items: center; padding-block: 48px 80px; }
.hero .copy { flex: 1 1 400px; min-width: 0; display: flex; flex-direction: column; gap: 24px; }
.hero .lead { font-size: 20px; line-height: 1.45; max-width: 32em; }
.hero .actions { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; }
.hero .demo-column { flex: 1 1 460px; min-width: 0; display: flex; flex-direction: column; gap: 12px; }

.demo { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; box-shadow: var(--shadow); overflow: hidden; }
.demo-controls { display: flex; flex-wrap: wrap; gap: 8px; padding: 12px; border-bottom: 1px solid var(--line-soft); }
.segment { display: flex; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.segment button {
  min-height: 44px;
  padding: 0 14px;
  border: 0;
  background: var(--surface);
  color: var(--ink);
  font: 500 14px var(--font);
  cursor: pointer;
}
.segment button[aria-pressed="true"] { background: var(--ink); color: var(--paper); }
.demo-stage { position: relative; aspect-ratio: 16 / 10; max-width: 100%; display: flex; align-items: center; justify-content: center; background: var(--surface-2); }
.demo-stage img, .demo-stage svg { display: block; width: 100%; height: auto; max-width: 100%; }
.demo-stage > svg[aria-hidden] { width: 96px; height: 96px; }
.demo-lines { margin: 0; padding: 14px 16px; display: flex; flex-direction: column; gap: 6px; background: var(--surface-2); border-top: 1px solid var(--line-soft); }
.demo-lines div { display: grid; grid-template-columns: 5.5em 1fr; gap: 8px; align-items: baseline; min-width: 0; }
.demo-lines dt { font-size: 13px; color: var(--muted); }
.demo-lines dd { margin: 0; min-width: 0; }
.demo-lines code { color: var(--ink); }

.columns { display: flex; flex-wrap: wrap; gap: 24px; }
.column { flex: 1 1 300px; min-width: 0; display: flex; flex-direction: column; gap: 14px; padding-top: 24px; border-top: 2px solid var(--ink); }
.stack { display: flex; flex-direction: column; gap: 36px; }
.code { background: var(--code); color: var(--on-code); border-radius: var(--radius); padding: 16px 14px; display: flex; flex-direction: column; gap: 8px; }
.code pre { font-size: 14px; }
.code .lang { font-size: 12px; color: var(--code-muted); }
.frame { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px; display: flex; flex-direction: column; gap: 10px; font-size: 14px; }
.frame .row { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; font-size: 12px; }
.chips span { padding: 3px 8px; border-radius: 4px; background: var(--paper); }
.chips.big { gap: 8px; font-size: 14px; font-weight: 500; }
.chips.big span, .chips.big a { padding: 8px 12px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); text-decoration: none; }

.split { display: flex; flex-wrap: wrap; gap: 48px; align-items: flex-start; }
.split .text { flex: 1 1 360px; min-width: 0; display: flex; flex-direction: column; gap: 16px; }
.split .text ul { margin: 0; padding-left: 20px; display: flex; flex-direction: column; gap: 8px; color: var(--ink-soft); }
.card { flex: 1 1 440px; min-width: 0; background: var(--surface); border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
.card .head { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 16px 20px; border-bottom: 1px solid var(--line-soft); }
.card .head .title { font-weight: 600; font-size: 18px; }
.pill { font-size: 13px; font-weight: 600; padding: 4px 10px; border-radius: 999px; background: var(--review-bg); color: var(--review); white-space: nowrap; }
.change { display: flex; align-items: center; gap: 14px; padding: 14px 20px; border-bottom: 1px solid var(--line-soft); }
.change .thumbs { display: flex; gap: 4px; }
.change .thumbs span { width: 36px; height: 24px; border-radius: 4px; border: 1px solid var(--line); background: #FAFBFA; }
.change .thumbs span + span { background: #17232B; border-color: #17232B; }
.change .what { flex: 1 1 auto; min-width: 0; display: flex; flex-direction: column; }
.change .what .warn { font-size: 13px; color: var(--warn); }
.change .what .note { font-size: 13px; color: var(--muted); }
.change .versions { font-size: 14px; color: var(--muted); white-space: nowrap; font-variant-numeric: tabular-nums; }
.card .foot { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 20px; background: var(--surface-2); }
.card .foot .buttons { display: flex; gap: 8px; }
.card .foot button { min-height: 40px; padding: 0 14px; border-radius: var(--radius); border: 1px solid var(--line); background: var(--surface); color: var(--ink); font: 500 14px var(--font); }
.card .foot button.primary { background: var(--ink); color: var(--paper); border-color: var(--ink); }

.steps { margin: 0; padding-left: 1.3em; display: flex; flex-direction: column; gap: 12px; color: var(--ink-soft); }
.steps li { padding-left: 4px; }
.steps li::marker { color: var(--ink); font-weight: 600; font-variant-numeric: tabular-nums; }
.steps strong { color: var(--ink); font-weight: 600; }
.steps code { font-size: 14px; word-break: break-all; }
.panel-column { flex: 1 1 460px; min-width: 0; display: flex; flex-direction: column; gap: 12px; }
.tabs { display: flex; flex-wrap: wrap; gap: 6px; }
.tabs button {
  min-height: 40px;
  padding: 0 14px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
  font: 500 14px var(--font);
  cursor: pointer;
}
.tabs button[aria-selected="true"] { background: var(--ink); color: var(--paper); border-color: var(--ink); }

.band { background: var(--night); color: var(--on-night); padding-block: 64px; }
.band .wrap { display: flex; flex-wrap: wrap; gap: 40px; align-items: flex-start; justify-content: space-between; }
.band .text { flex: 1 1 360px; min-width: 0; display: flex; flex-direction: column; gap: 12px; }
.band .text p { color: var(--night-muted); max-width: 34em; }
.band form, .band .done { flex: 1 1 420px; min-width: 0; display: flex; flex-direction: column; gap: 14px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-size: 14px; color: var(--night-muted); }
.field input, .field textarea {
  min-height: 44px;
  padding: 10px 12px;
  border-radius: var(--radius);
  border: 1px solid var(--night-line);
  background: transparent;
  color: var(--on-night);
  font: 16px var(--font);
}
.field textarea { min-height: 96px; resize: vertical; }
.band .row { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; }
.band .note { color: var(--night-muted); font-size: 14px; min-height: 1.5em; }
.band .privacy { font-size: 13px; color: var(--night-muted); }
.band .done { font-size: 18px; }
.band .done strong { color: var(--on-night); }

footer.bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; padding-block: 28px; font-size: 14px; color: var(--muted); }
footer.bottom nav { display: flex; flex-wrap: wrap; gap: 20px; }
footer.bottom a { color: inherit; text-decoration: none; }

.prose { max-width: 42em; display: flex; flex-direction: column; gap: 16px; padding-block: 24px 80px; }
.prose h1 { font-size: clamp(32px, 4vw, 44px); }
.prose h2 { font-size: 22px; margin-top: 12px; }
.prose ul { margin: 0; padding-left: 20px; display: flex; flex-direction: column; gap: 6px; }