/* =====================================================================
Signal · site styles
Paper page, left-aligned, sentence headlines in heavy Bricolage. One dark
instrument per page (the light table) does the showing; everything else
is set like a good spec sheet: definition rows, proof figures with ink
rules, honest tables with status marks. Requires tokens.css first.
===================================================================== */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 76px; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 400 var(--fs-body)/1.6 var(--body); overflow-x: clip; }
a { color: var(--accent); text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; border-radius: 4px; }
img, svg { max-width: 100%; }
h1, h2, h3 { font-family: var(--display); line-height: 1.1; text-wrap: balance; margin: 0; }
p, ul, ol, dl, dd, figure { margin: 0; }
button { font: inherit; }
code, kbd, pre { font-family: var(--mono); font-size: 0.88em; }
:not(pre) > code { background: var(--accent-soft); padding: 0.1em 0.35em; border-radius: var(--r-xs); }
.num { font-variant-numeric: tabular-nums; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: 16px; top: -60px; z-index: 100; background: var(--accent); color: var(--accent-ink); padding: 10px 14px; border-radius: var(--r-m); font-weight: 600; text-decoration: none; }
.skip:focus { top: 12px; }
/* The hidden attribute always wins over component display rules (.btn, grids, panels). */
[hidden] { display: none !important; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding-left: max(var(--gutter), env(safe-area-inset-left, 0px)); padding-right: max(var(--gutter), env(safe-area-inset-right, 0px)); }
/* ---------------------------------------------------------------- header */
.top { position: sticky; top: 0; z-index: 20; background: color-mix(in srgb, var(--paper) 88%, transparent); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.top .wrap { display: flex; align-items: center; gap: var(--s-5); height: 60px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; font: 700 21px/1 var(--display); letter-spacing: -0.01em; white-space: nowrap; }
.brand svg { width: 28px; height: 28px; flex: none; }
.top nav { display: flex; gap: 20px; margin-left: auto; align-items: center; }
.top nav a { color: var(--ink); text-decoration: none; font-weight: 500; font-size: 15px; }
.top nav a:hover { color: var(--accent); }
.theme-btn { flex: none; border: 1px solid var(--line); background: var(--surface); color: var(--ink); border-radius: var(--r-pill); width: 34px; height: 34px; cursor: pointer; display: grid; place-items: center; }
.theme-btn svg { width: 16px; height: 16px; transition: transform 0.4s var(--plug); }
:root[data-theme="dark"] .theme-btn svg { transform: rotate(180deg); }
:root[data-theme="dark"] .lt { box-shadow: 0 0 0 1px var(--line), var(--table-shadow); }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .lt { box-shadow: 0 0 0 1px var(--line), var(--table-shadow); } }
/* ---------------------------------------------------------------- buttons */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 20px; border-radius: var(--r-m); font: 600 16px/1 var(--body); text-decoration: none; border: 1px solid transparent; cursor: pointer; white-space: nowrap; }
.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { filter: brightness(1.08); text-decoration: none; }
.btn-ghost { border-color: var(--line); color: var(--ink); background: var(--surface); }
.btn-ghost:hover { border-color: var(--accent); }
.btn-lime { background: var(--lime); color: var(--lime-ink); border: 0; border-radius: 8px; padding: 8px 12px; font: 600 14px var(--body); }
.btn-lime:hover { filter: brightness(1.06); }
.btn-lime:disabled { opacity: 0.45; cursor: default; }
/* ---------------------------------------------------------------- hero */
.hero { padding-block: 64px 32px; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: var(--s-7); align-items: center; }
.hero h1 { font-size: var(--fs-h1); font-weight: 800; letter-spacing: -0.03em; }
.hero .lede { margin-top: 20px; font-size: var(--fs-lede); color: var(--muted); max-width: 34em; }
.hero .ctas { display: flex; flex-wrap: wrap; gap: var(--s-3); margin-top: 28px; }
.fineprint { margin-top: var(--s-4); font-size: var(--fs-small); color: var(--muted); }
/* ---------------------------------------------------------------- the light table */
.lt {
position: relative; min-width: 0; padding: var(--s-4); border-radius: var(--r-xl); color: var(--table-ink);
background-color: var(--table);
background-image: linear-gradient(var(--table-grid) 1px, transparent 1px), linear-gradient(90deg, var(--table-grid) 1px, transparent 1px);
background-size: 24px 24px; box-shadow: var(--table-shadow);
}
.lt-bar { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.lt-bar .who { font: 600 14px var(--body); color: var(--table-ink); }
.lt-bar .who span { color: var(--table-muted); font-weight: 400; }
.lt-bar .btn-lime { margin-left: auto; display: inline-flex; gap: 6px; align-items: center; }
.lt-stage { position: relative; height: 340px; margin-top: var(--s-3); touch-action: none; }
.lt-cmd { margin-top: var(--s-3); background: rgba(0, 0, 0, 0.35); border-radius: 8px; padding: 10px 12px; font: 13px/1.5 var(--mono); color: #cfe0ff; overflow-x: auto; white-space: nowrap; scrollbar-width: none; }
.lt-cmd b { color: var(--lime); font-weight: 500; }
.lt-note { margin-top: var(--s-2); font-size: 13px; color: var(--table-muted); }
.lt-readouts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; margin-top: var(--s-3); border-radius: 8px; overflow: hidden; background: var(--table-grid); }
.lt-readouts div { background: color-mix(in srgb, var(--table) 82%, black); padding: 10px 12px; display: grid; gap: 2px; }
.lt-readouts span { font-size: 11px; color: var(--table-muted); }
.lt-readouts b { font: 700 20px/1.1 var(--display); font-variant-numeric: tabular-nums; letter-spacing: -0.01em; }
/* Tiles on the table: anything the visitor can place. */
.tile {
position: absolute; border-radius: var(--r-s); background: var(--table-glass); cursor: grab; user-select: none; -webkit-user-select: none;
box-shadow: 0 0 0 1.5px var(--glow) inset, 0 10px 24px -12px rgba(0, 0, 0, 0.6);
display: flex; flex-direction: column; justify-content: flex-end; padding: 6px 8px; overflow: hidden;
transition: left var(--d-move) var(--ease), top var(--d-move) var(--ease), width var(--d-move) var(--ease), height var(--d-move) var(--ease), box-shadow var(--d-move);
}
.tile:focus-visible { outline: 2px solid var(--lime); outline-offset: 2px; }
.tile.dragging { transition: none; cursor: grabbing; z-index: 5; box-shadow: 0 0 0 1.5px var(--lime) inset, 0 18px 30px -12px rgba(0, 0, 0, 0.7); }
.tile.new { animation: plug var(--d-plug) var(--plug); }
@keyframes plug { from { transform: scale(0.6); opacity: 0; } to { transform: none; opacity: 1; } }
.tile .t1 { font: 600 12px/1.2 var(--body); font-variant-numeric: tabular-nums; }
.tile .t2 { font-size: 10.5px; color: var(--table-muted); }
.tile.cells { background-image: linear-gradient(rgba(143, 227, 255, 0.09) 1px, transparent 1px), linear-gradient(90deg, rgba(143, 227, 255, 0.09) 1px, transparent 1px); background-size: 33.4% 16.7%; background-position: -1px -1px; }
.tile.warn { box-shadow: 0 0 0 1.5px var(--built) inset, 0 10px 24px -12px rgba(0, 0, 0, 0.6); }
.tile.warn .t2 { color: var(--built); }
.tile .x { position: absolute; top: 4px; right: 4px; width: 20px; height: 20px; border-radius: 50%; border: 0; background: rgba(255, 255, 255, 0.08); color: var(--table-ink); cursor: pointer; font-size: 13px; line-height: 20px; padding: 0; opacity: 0; transition: opacity 0.2s; }
.tile:hover .x, .tile:focus-within .x { opacity: 1; }
.tile .x:hover { background: rgba(255, 255, 255, 0.2); }
/* Zones drawn on the table (a roof, a room, a box). */
.zone { position: absolute; border: 1.5px dashed color-mix(in srgb, var(--table-muted) 55%, transparent); border-radius: 8px; pointer-events: none; }
.zone-label { position: absolute; left: 10px; top: -10px; padding: 0 6px; background: var(--table); font: 500 11px var(--mono); color: var(--table-muted); }
.block { position: absolute; border-radius: 4px; background: repeating-linear-gradient(135deg, rgba(255, 255, 255, 0.06) 0 4px, transparent 4px 9px); box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.08) inset; display: grid; place-items: center; font: 500 10px var(--mono); color: var(--table-muted); pointer-events: none; }
/* A slow sweep of light across the table: the instrument is live (Signal.sweep drives --sun).
The table is its own stacking context and the sweep sits at z-index -1, so the light falls on
the table's grid, under every control, readout and line of text. --sweep-c / --sweep-a tint it. */
.lt { isolation: isolate; }
.sweep { position: absolute; inset: 0; z-index: -1; pointer-events: none; border-radius: var(--r-xl); overflow: hidden; }
.sweep::before { content: ""; position: absolute; top: -20%; bottom: -20%; width: 40%; left: var(--sun, 30%); transform: translateX(-50%); background: radial-gradient(closest-side, color-mix(in srgb, var(--sweep-c, var(--lime)) var(--sweep-a, 13%), transparent), transparent); transition: left 0.9s linear; }
/* ---------------------------------------------------------------- bands */
.band { padding-top: var(--s-8); }
.band h2 { font-size: var(--fs-h2); letter-spacing: -0.02em; font-weight: 700; }
.band .intro { margin-top: 14px; color: var(--muted); max-width: 40em; font-size: var(--fs-intro); }
.band-head { display: flex; flex-wrap: wrap; align-items: end; gap: var(--s-4); justify-content: space-between; }
.note { margin-top: 18px; font-size: var(--fs-small); color: var(--muted); max-width: 52em; }
/* Segmented toggle */
.seg { display: inline-flex; border: 1px solid var(--line); border-radius: var(--r-pill); padding: 3px; background: var(--surface); }
.seg button { border: 0; background: none; color: var(--muted); padding: 7px 14px; border-radius: var(--r-pill); font: 600 14px var(--body); cursor: pointer; transition: background-color 0.2s, color 0.2s; }
.seg button[aria-pressed="true"] { background: var(--accent); color: var(--accent-ink); }
/* Measured bars: one row per case, stacked segments, a total on the right. */
.bars { margin-top: 28px; display: grid; gap: 10px; }
.bar-row { display: grid; grid-template-columns: 170px minmax(0, 1fr) 84px; gap: 14px; align-items: center; }
.bar-row .lbl { font-size: 15px; font-variant-numeric: tabular-nums; line-height: 1.3; }
.bar-row .lbl small { display: block; color: var(--muted); font-size: 13px; }
.track { height: 22px; background: var(--surface); border: 1px solid var(--line); border-radius: 5px; overflow: hidden; display: flex; }
.track i { display: block; height: 100%; transition: width var(--d-bar) var(--ease); }
.bar-row .tot { font: 600 15px var(--body); font-variant-numeric: tabular-nums; text-align: right; }
.c1 { background: var(--accent); } .c2 { background: var(--glow); } .c3 { background: var(--violet); } .c4 { background: var(--line); }
.legend { margin-top: var(--s-4); display: flex; flex-wrap: wrap; gap: 8px 20px; font-size: var(--fs-small); color: var(--muted); }
.legend span::before { content: ""; display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-right: 6px; vertical-align: -1px; background: var(--c); }
/* Proof figures: big numbers on a 2px ink rule. */
.proof { margin-top: var(--s-6); display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 28px 32px; }
.proof div { border-top: 2px solid var(--ink); padding-top: var(--s-3); display: grid; gap: var(--s-1); align-content: start; }
.proof b { font: 800 var(--fs-figure)/1 var(--display); letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }
.proof span { color: var(--muted); font-size: 15px; }
/* Definition rows: features as a spec sheet, not cards. */
.feats { margin-top: 36px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 56px; }
.feat { padding-block: 22px; border-top: 1px solid var(--line); display: grid; gap: 6px; align-content: start; }
.feat h3 { font-size: var(--fs-h3); font-weight: 700; letter-spacing: -0.01em; }
.feat p { color: var(--muted); }
.feat-group { grid-column: 1 / -1; padding: 34px 0 10px; font: 600 13px var(--body); letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); }
.feat-group:first-child { padding-top: 0; }
.new { display: inline-block; margin-left: 8px; padding: 1px 7px; border-radius: var(--r-pill); background: var(--accent-soft); color: var(--accent); font: 600 12px/1.6 var(--body); letter-spacing: 0; vertical-align: 3px; }
/* Tables */
.table-scroll { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--r-m); background: var(--surface); margin-top: 28px; }
table { border-collapse: collapse; width: 100%; font-size: 15px; }
th, td { text-align: left; padding: 10px 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
thead th { font-weight: 600; color: var(--muted); font-size: 13px; letter-spacing: 0.02em; background: var(--paper); white-space: nowrap; }
tbody tr:last-child th, tbody tr:last-child td { border-bottom: 0; }
th[scope="row"] { font-weight: 500; }
td small, th small { display: block; font-weight: 400; color: var(--muted); font-size: 12.5px; margin-top: 2px; }
.cmp table { min-width: 720px; }
.cmp thead th.us, .cmp td.us { background: var(--accent-soft); }
.cmp thead th.us { color: var(--accent); font-weight: 700; min-width: 200px; }
.cmp td.us { font-weight: 600; }
.cmp tr.grp th { padding-top: 18px; font: 600 12.5px var(--body); letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); background: none; }
/* Status marks: filled = yes, ring = partly / pending, grey = no. */
.st { display: inline-flex; align-items: center; gap: 6px; font-size: 14px; white-space: nowrap; }
.st::before { content: ""; width: 9px; height: 9px; border-radius: 50%; flex: none; }
.st-ok::before { background: var(--ok); }
.st-built::before { background: transparent; border: 2px solid var(--built); width: 7px; height: 7px; }
.st-no { color: var(--muted); }
.st-no::before { background: var(--no); opacity: 0.5; }
.key { margin-top: 18px; display: flex; flex-wrap: wrap; gap: 8px 22px; font-size: var(--fs-small); color: var(--muted); }
/* Plans */
.plans { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--s-4); margin-top: var(--s-6); }
.plans.plans-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.plan { border: 1px solid var(--line); border-radius: var(--r-l); padding: 22px; background: var(--surface); display: flex; flex-direction: column; gap: 10px; }
.plan.pick { background: var(--accent-soft); border-color: transparent; }
.plan h3 { font-size: 20px; font-weight: 700; }
.plan .who { color: var(--muted); font-size: 15px; min-height: 3em; }
.plan .price { font: 700 34px/1.1 var(--display); letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }
.plan .price small { display: block; margin-top: 4px; font: 500 14px var(--body); color: var(--muted); letter-spacing: 0; }
.plan ul { list-style: none; padding: 0; margin: 4px 0 0; display: grid; gap: 6px; font-size: 15px; }
.plan li { padding-left: 18px; position: relative; }
.plan li::before { content: ""; position: absolute; left: 2px; top: 0.6em; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); }
.plan .addon { margin-top: auto; padding-top: var(--s-3); border-top: 1px solid var(--line); font-size: var(--fs-small); color: var(--muted); }
.plan .addon b { color: var(--ink); font-variant-numeric: tabular-nums; }
/* Three-up "get started" columns, and the FAQ as a definition list */
.get { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px; margin-top: var(--s-6); }
.get > div { display: flex; flex-direction: column; align-items: flex-start; }
.get > div .btn { margin-top: auto; }
.get h3 { font-size: 20px; margin-bottom: 10px; }
.get h3 b { color: var(--accent); font-variant-numeric: tabular-nums; margin-right: 6px; }
.get p { color: var(--muted); margin-bottom: var(--s-3); font-size: 16px; }
.faq { margin-top: var(--s-6); display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 56px; }
.faq div { border-top: 1px solid var(--line); padding-block: 20px; }
.faq dt { font: 700 19px/1.25 var(--display); letter-spacing: -0.01em; }
.faq dd { margin-top: 6px; color: var(--muted); }
/* Code block with copy button (assets/site.js-style) */
pre { background: var(--code-bg); color: var(--code-ink); border-radius: var(--r-m); padding: 16px 18px; margin: 0; overflow-x: auto; line-height: 1.55; font-size: 14px; }
.copy-wrap { position: relative; }
.copy-btn { position: absolute; top: 8px; right: 8px; background: #263252; color: #dfe6f7; border: 0; border-radius: 6px; padding: 4px 9px; font: 500 12px var(--body); cursor: pointer; opacity: 0.85; }
.copy-btn:hover { opacity: 1; }
/* Closing: a second, smaller instrument, here a booking form on the table. */
.closing { margin-top: var(--s-8); }
.closing .lt { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: var(--s-6); padding: var(--s-6); align-items: center; }
.closing h2 { font-size: var(--fs-h2); font-weight: 800; letter-spacing: -0.025em; color: var(--table-ink); }
.closing p { margin-top: var(--s-3); color: var(--table-muted); max-width: 30em; }
.form { display: grid; gap: var(--s-3); }
.form label { display: grid; gap: 6px; font-size: 13px; color: var(--table-muted); }
.form input, .form select { font: 15px var(--body); color: var(--table-ink); background: color-mix(in srgb, var(--table) 70%, black); border: 1px solid #26304a; border-radius: 8px; padding: 11px 12px; min-width: 0; }
.form input:focus-visible, .form select:focus-visible { outline: 2px solid var(--glow); outline-offset: 1px; }
.form .row { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: var(--s-3); }
.form .btn-primary { justify-content: center; }
.form .fine { font-size: 12.5px; color: var(--table-muted); }
/* Footer */
.foot { border-top: 1px solid var(--line); margin-top: var(--s-9); padding-block: var(--s-6) var(--s-7); color: var(--muted); font-size: 15px; }
.foot .wrap { display: flex; flex-wrap: wrap; gap: 12px 28px; align-items: center; }
.foot a { color: var(--muted); }
.foot .right { margin-left: auto; display: flex; gap: 12px; align-items: center; }
.motion-btn { display: inline-flex; align-items: center; gap: 8px; border: 1px solid var(--line); background: var(--surface); color: var(--ink); border-radius: var(--r-pill); padding: 5px 12px 5px 6px; font: 500 13px var(--body); cursor: pointer; }
.motion-btn .sw { position: relative; width: 26px; height: 15px; border-radius: 999px; background: var(--line); transition: background-color 0.2s; }
.motion-btn .sw::after { content: ""; position: absolute; top: 2px; left: 2px; width: 11px; height: 11px; border-radius: 50%; background: #fff; box-shadow: 0 1px 2px rgba(0,0,0,.25); transition: transform 0.25s var(--plug); }
.motion-btn[aria-checked="true"] .sw { background: var(--accent); }
.motion-btn[aria-checked="true"] .sw::after { transform: translateX(11px); }
/* Signal's own mark motif: framed stripes (the template uses solar cells). */
.mark-stripes rect { shape-rendering: crispEdges; }
/* =====================================================================
Multi-page kit: the phone menu, the current page, inner-page heads,
forms on paper and on the table, instrument controls, stacked tables.
===================================================================== */
/* ---------------------------------------------------------------- header: current page and the phone menu
Page links carry .hide-md (collapse at 1000px), .hide-sm (760px) or .hide-xs (400px); the
.menu-btn shows from the widest breakpoint any link uses, and opens .site-menu (signal.js). */
.top nav a[aria-current="page"] { color: var(--accent); text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: 6px; }
.top nav .btn { padding: 9px 14px; font-size: 15px; }
.top nav .btn-primary, .top nav .btn-primary:hover { color: var(--accent-ink); }
.menu-btn { display: none; flex: none; align-items: center; gap: 8px; height: 34px; padding: 0 12px; border: 1px solid var(--line); border-radius: var(--r-pill); background: var(--surface); color: var(--ink); font: 600 14px var(--body); cursor: pointer; }
.menu-btn i { position: relative; width: 14px; height: 2px; border-radius: 2px; background: currentColor; transition: background-color 0.2s; }
.menu-btn i::before, .menu-btn i::after { content: ""; position: absolute; left: 0; width: 14px; height: 2px; border-radius: 2px; background: currentColor; transition: transform 0.25s var(--plug); }
.menu-btn i::before { top: -5px; } .menu-btn i::after { top: 5px; }
.menu-btn[aria-expanded="true"] { border-color: var(--accent); }
.menu-btn[aria-expanded="true"] i { background: transparent; }
.menu-btn[aria-expanded="true"] i::before { transform: translateY(5px) rotate(45deg); }
.menu-btn[aria-expanded="true"] i::after { transform: translateY(-5px) rotate(-45deg); }
/* The sheet: a spec sheet of pages under the header, one display-type row each. */
.site-menu { position: absolute; left: 0; right: 0; top: 100%; max-height: calc(100dvh - 60px); overflow-y: auto; overscroll-behavior: contain; background: var(--paper); border-bottom: 1px solid var(--line); box-shadow: 0 24px 40px -28px rgba(13, 19, 36, 0.45); }
.top .site-menu nav { display: grid; gap: 0; height: auto; margin: 0 auto; padding-block: 4px 18px; align-items: stretch; }
.top .site-menu a:not(.btn) { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; padding: 13px 0; border-bottom: 1px solid var(--line); color: var(--ink); font: 700 21px/1.2 var(--display); letter-spacing: -0.01em; text-decoration: none; }
.top .site-menu a:not(.btn):hover { color: var(--accent); }
.top .site-menu a small { font: 400 13px var(--mono); color: var(--muted); letter-spacing: 0; }
.top .site-menu a[aria-current="page"] { color: var(--accent); text-decoration: none; }
.top .site-menu .btn { margin-top: 16px; justify-content: center; padding: 12px 20px; font-size: 16px; }
.js:not(.calm) .site-menu:not([hidden]) { animation: sheetIn 0.32s var(--ease); }
@keyframes sheetIn { from { opacity: 0; transform: translateY(-8px); } }
/* ---------------------------------------------------------------- inner pages: a shorter head */
.page-head { padding-block: 48px 8px; }
.page-head h1 { font-size: clamp(36px, 4.4vw, 54px); font-weight: 800; letter-spacing: -0.03em; max-width: 20ch; }
.page-head .lede { margin-top: 16px; font-size: var(--fs-lede); color: var(--muted); max-width: 40em; }
.page-head .ctas { display: flex; flex-wrap: wrap; gap: var(--s-3); margin-top: 24px; }
.page-head .hero-grid { align-items: start; }
.kicker { display: block; margin-bottom: 14px; font: 600 13px var(--body); letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); }
.crumbs { display: flex; flex-wrap: wrap; gap: 4px 10px; margin: 0 0 18px; padding: 0; list-style: none; font-size: 14px; color: var(--muted); }
.crumbs li + li::before { content: "/"; margin-right: 10px; color: var(--line); }
.crumbs a { color: var(--muted); }
.crumbs a:hover { color: var(--accent); }
/* ---------------------------------------------------------------- forms on paper
; .field-row puts
fields side by side; .choices holds .choice tiles (radio or checkbox); .check is one checkbox
line; .form-card frames a whole form on the surface. On the light table the same classes go dark. */
.form-card { display: grid; gap: 14px; padding: 24px; border: 1px solid var(--line); border-radius: var(--r-l); background: var(--surface); }
.form-card h3 { font-size: 22px; font-weight: 700; letter-spacing: -0.01em; }
.field { display: grid; gap: 6px; min-width: 0; font-size: 14px; font-weight: 600; color: var(--ink); }
.field small, .field-set legend small { font-weight: 400; color: var(--muted); }
.field :is(input:not([type="checkbox"], [type="radio"], [type="range"]), select, textarea) { width: 100%; min-width: 0; padding: 11px 12px; border: 1px solid var(--line); border-radius: var(--r-m); background: var(--paper); color: var(--ink); font: 400 16px var(--body); }
/* :not([multiple]) lifts the chevron to the same weight as the field rule above, so it isn't reset. */
.field select:not([multiple]) { -webkit-appearance: none; appearance: none; padding-right: 34px; background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(-45deg, transparent 50%, var(--muted) 50%); background-size: 6px 6px; background-position: right 18px center, right 13px center; background-repeat: no-repeat; }
.field textarea { min-height: 110px; resize: vertical; }
.field :is(input, select, textarea):focus-visible { outline: 3px solid var(--accent); outline-offset: 1px; }
.field [aria-invalid="true"] { border-color: var(--built); }
.field .err { font-weight: 400; font-size: 13px; color: var(--built); }
.field-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr)); gap: 14px; }
.field-set { display: grid; gap: 8px; min-width: 0; margin: 0; padding: 0; border: 0; }
.field-set legend { margin-bottom: 8px; padding: 0; font-size: 14px; font-weight: 600; }
.choices { display: flex; flex-wrap: wrap; gap: 8px; }
.choice { position: relative; display: inline-flex; }
.choice input { position: absolute; inset: 0; width: 100%; height: 100%; margin: 0; opacity: 0; cursor: pointer; }
.choice span { padding: 8px 13px; border: 1px solid var(--line); border-radius: var(--r-m); background: var(--paper); color: var(--ink); font: 500 15px/1.3 var(--body); transition: background-color 0.2s, border-color 0.2s, color 0.2s; }
.choice span small { display: block; font-size: 12.5px; color: var(--muted); }
.choice input:checked + span { border-color: var(--accent); background: var(--accent-soft); color: var(--accent); font-weight: 600; }
.choice input:focus-visible + span { outline: 3px solid var(--accent); outline-offset: 2px; }
.choice input:disabled + span { opacity: 0.45; }
.check { display: flex; gap: 10px; align-items: flex-start; font-size: 15px; color: var(--muted); cursor: pointer; }
.check input { flex: none; width: 18px; height: 18px; margin: 2px 0 0; accent-color: var(--accent); }
.form-done { display: grid; gap: 4px; padding: 18px 20px; border-left: 3px solid var(--accent); border-radius: var(--r-m); background: var(--accent-soft); }
.form-done b { font: 700 18px var(--display); }
.form-done p { color: var(--ink); font-size: 15px; }
.form-done:focus { outline: none; }
.form-done:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
/* A switch on paper: the Motion switch's pill, for any on/off setting (signal.js flips aria-checked). */
.switch { display: inline-flex; align-items: center; gap: 8px; padding: 5px 12px 5px 6px; border: 1px solid var(--line); border-radius: var(--r-pill); background: var(--surface); color: var(--ink); font: 500 14px var(--body); cursor: pointer; }
.switch .sw { position: relative; width: 26px; height: 15px; flex: none; border-radius: 999px; background: var(--line); transition: background-color 0.2s; }
.switch .sw::after { content: ""; position: absolute; top: 2px; left: 2px; width: 11px; height: 11px; border-radius: 50%; background: #fff; box-shadow: 0 1px 2px rgba(0, 0, 0, 0.25); transition: transform 0.25s var(--plug); }
.switch[aria-checked="true"] .sw { background: var(--accent); }
.switch[aria-checked="true"] .sw::after { transform: translateX(11px); }
/* A slider on paper: the fill follows --p (signal.js keeps it in step with the value). */
input.range { -webkit-appearance: none; appearance: none; width: 100%; height: 6px; margin: 8px 0; border-radius: 3px; background: linear-gradient(90deg, var(--accent) var(--p, 50%), var(--line) var(--p, 50%)); cursor: pointer; }
input.range::-webkit-slider-thumb { -webkit-appearance: none; width: 20px; height: 20px; border-radius: 50%; background: var(--surface); border: 2px solid var(--accent); cursor: grab; }
input.range::-moz-range-thumb { width: 16px; height: 16px; border-radius: 50%; background: var(--surface); border: 2px solid var(--accent); }
input.range:focus-visible { outline-offset: 6px; }
/* ---------------------------------------------------------------- controls on the light table (dark)
.calc stacks labelled controls (.lr puts the label and its