/* AutorStudios site. Layout: a strict two-column grid, square tiles, one rule weight.
   House colours are black and white; each app's pages use that app's own colours
   (Studio: snow, ink, blue from studio/design/tokens.json; Autor: paper, ink, brass from autor src/core/brand.ts). */
@font-face { font-family: "Jost"; src: url("jost.woff2") format("woff2"); font-weight: 100 900; font-display: swap; }

:root {
  --bg: #FFFFFF; --fg: #111111; --muted: #5C5C5C; --line: #111111; --soft: #E6E6E6; --accent: #111111; --on-accent: #FFFFFF;
  --font: "Jost", "Futura", "Avenir Next", "Helvetica Neue", Arial, sans-serif;
  --step-0: 1.0625rem; --step-1: 1.3rem; --step-2: 1.75rem; --step-3: clamp(2.2rem, 6vw, 3.6rem); --step-4: clamp(2.8rem, 9vw, 6.2rem);
  --gutter: max(16px, env(safe-area-inset-left, 0px)); --gutter-r: max(16px, env(safe-area-inset-right, 0px));
  --rule: 2px; --max: 1120px;
}
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) { --bg: #0E0E0E; --fg: #F2F2F2; --muted: #A8A8A8; --line: #F2F2F2; --soft: #2A2A2A; --accent: #F2F2F2; --on-accent: #0E0E0E; color-scheme: dark; } }
:root[data-theme="dark"] { --bg: #0E0E0E; --fg: #F2F2F2; --muted: #A8A8A8; --line: #F2F2F2; --soft: #2A2A2A; --accent: #F2F2F2; --on-accent: #0E0E0E; color-scheme: dark; }

body.studio { --bg: #F4F5F2; --fg: #18202B; --muted: #525C69; --line: #18202B; --soft: #DADDD8; --accent: #2350C8; --on-accent: #FFFFFF; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) body.studio { --bg: #11151B; --fg: #EEF0EC; --muted: #A3ACB8; --line: #EEF0EC; --soft: #2A323D; --accent: #86A9FF; --on-accent: #11151B; } }
:root[data-theme="dark"] body.studio { --bg: #11151B; --fg: #EEF0EC; --muted: #A3ACB8; --line: #EEF0EC; --soft: #2A323D; --accent: #86A9FF; --on-accent: #11151B; }

body.autor { --bg: #FBFAF7; --fg: #1E1C1A; --muted: #5E5A54; --line: #1E1C1A; --soft: #E4E1DA; --accent: #8A6B2F; --on-accent: #FBFAF7; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) body.autor { --bg: #1B1D21; --fg: #E6E3DC; --muted: #AEABA5; --line: #E6E3DC; --soft: #2E3137; --accent: #C9A86A; --on-accent: #1B1D21; } }
:root[data-theme="dark"] body.autor { --bg: #1B1D21; --fg: #E6E3DC; --muted: #AEABA5; --line: #E6E3DC; --soft: #2E3137; --accent: #C9A86A; --on-accent: #1B1D21; }

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 400 var(--step-0)/1.6 var(--font); }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 0.2em; }
a:hover { color: var(--accent); }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }
img { max-width: 100%; display: block; }
.wrap { max-width: var(--max); margin: 0 auto; padding-left: var(--gutter); padding-right: var(--gutter-r); }

/* Top bar: wordmark left, the two apps right */
.bar { border-bottom: var(--rule) solid var(--line); }
.bar .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-block: 14px; flex-wrap: wrap; }
.wordmark { font-weight: 600; font-size: var(--step-1); letter-spacing: -0.01em; text-decoration: none; display: flex; align-items: center; gap: 10px; }
.wordmark .tiles { display: flex; }
.wordmark .tiles img { width: 26px; height: 26px; }
.bar nav { display: flex; gap: 20px; font-weight: 500; }
.bar nav a { text-decoration: none; padding-block: 10px; }
.bar nav a[aria-current="page"] { text-decoration: underline; text-decoration-thickness: var(--rule); }

/* Home */
.hero .wrap { padding-block: clamp(40px, 8vw, 96px) clamp(32px, 6vw, 64px); }
.hero h1 { font-size: var(--step-4); font-weight: 600; line-height: 0.95; letter-spacing: -0.035em; margin: 0 0 24px; text-wrap: balance; }
.hero p { font-size: var(--step-1); max-width: 34ch; margin: 0; color: var(--muted); }
.apps { border-top: var(--rule) solid var(--line); }
.apps .wrap { display: grid; grid-template-columns: 1fr 1fr; padding-left: 0; padding-right: 0; }
.app { display: grid; gap: 20px; align-content: start; padding: clamp(24px, 4vw, 48px) var(--gutter-r) clamp(32px, 5vw, 56px) var(--gutter); min-width: 0; }
.app + .app { border-left: var(--rule) solid var(--line); }
.app .tile { width: min(280px, 100%); aspect-ratio: 1; border: var(--rule) solid var(--line); }
.app h2 { font-size: var(--step-3); font-weight: 600; letter-spacing: -0.03em; line-height: 1; margin: 0; }
.app p { margin: 0; max-width: 40ch; }
.app .links { display: flex; flex-wrap: wrap; gap: 8px; }
.label { font-size: 0.8rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); }
.pill { display: inline-block; text-decoration: none; font-weight: 500; border: var(--rule) solid var(--line); padding: 8px 16px; min-height: 44px; line-height: 24px; }
.pill:hover { background: var(--fg); color: var(--bg); }
.pill.go { background: var(--app, var(--fg)); border-color: var(--app, var(--fg)); color: var(--app-on, var(--bg)); }
.app.studio-tile { --app: #2350C8; --app-on: #FFFFFF; }
.app.autor-tile { --app: #8A6B2F; --app-on: #FBFAF7; }

/* App and document pages: a narrow side column and a reading column */
.page .wrap { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: clamp(24px, 5vw, 72px); padding-block: clamp(32px, 6vw, 72px); }
.side { display: grid; gap: 16px; align-content: start; }
.side .tile { width: 120px; aspect-ratio: 1; border: var(--rule) solid var(--line); }
.side nav { display: grid; gap: 4px; font-weight: 500; }
.side nav a { text-decoration: none; padding-block: 6px; border-bottom: 1px solid var(--soft); }
.side nav a[aria-current="page"] { color: var(--accent); border-bottom-color: var(--accent); }
.doc { max-width: 66ch; min-width: 0; }
.doc h1 { font-size: var(--step-3); font-weight: 600; letter-spacing: -0.03em; line-height: 1.02; margin: 0 0 12px; text-wrap: balance; }
.doc .lede { font-size: var(--step-1); line-height: 1.45; margin: 0 0 32px; }
.doc h2 { font-size: var(--step-2); font-weight: 600; letter-spacing: -0.02em; line-height: 1.15; margin: 48px 0 12px; padding-top: 16px; border-top: var(--rule) solid var(--line); text-wrap: balance; }
.doc h3 { font-size: var(--step-1); font-weight: 600; margin: 28px 0 6px; }
.doc p, .doc li { margin: 0 0 14px; }
.doc ol { padding-left: 1.4em; margin: 0 0 14px; }
.doc li::marker { font-weight: 600; color: var(--accent); }
.doc .meta { color: var(--muted); font-size: 0.95rem; }
.doc .callout { border-left: 6px solid var(--accent); padding: 4px 0 4px 18px; margin: 24px 0; }
.doc dl { display: grid; grid-template-columns: minmax(0, 12em) minmax(0, 1fr); gap: 8px 24px; margin: 0 0 14px; }
.doc dt { font-weight: 600; }
.doc dd { margin: 0; }
.mail { font-size: var(--step-2); font-weight: 600; letter-spacing: -0.01em; word-break: break-all; }
.facts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border: var(--rule) solid var(--line); margin: 8px 0 32px; }
.facts div { padding: 16px; min-width: 0; }
.facts div + div { border-left: var(--rule) solid var(--line); }
.facts b { display: block; font-size: var(--step-1); }
.facts span { color: var(--muted); font-size: 0.95rem; }

.foot { border-top: var(--rule) solid var(--line); }
.foot .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px 24px; padding-block: 24px 40px; color: var(--muted); font-size: 0.95rem; }
.foot a { color: inherit; }

@media (max-width: 760px) {
  .apps .wrap { grid-template-columns: 1fr; }
  .app + .app { border-left: 0; border-top: var(--rule) solid var(--line); }
  .page .wrap { grid-template-columns: minmax(0, 1fr); }
  .side { grid-template-columns: 72px minmax(0, 1fr); align-items: start; }
  .side .tile { width: 72px; }
  .side nav { grid-auto-flow: column; grid-auto-columns: max-content; gap: 16px; overflow-x: auto; }
  .side nav a { border-bottom-width: 2px; }
  .facts { grid-template-columns: minmax(0, 1fr); }
  .facts div + div { border-left: 0; border-top: var(--rule) solid var(--line); }
  .doc dl { grid-template-columns: minmax(0, 1fr); gap: 2px; }
  .doc dd { margin-bottom: 10px; }
}
@media (prefers-reduced-motion: no-preference) { .pill { transition: background-color .12s, color .12s; } }