/* RDIT Products — site stylesheet (redesign 4, October 2026).
   One file for every page. Self-hosted fonts only; no external requests.
   Themes: dark is the default; light via <html data-theme="light">. */

@font-face { font-family: "SquareDotMatrix"; src: url("/Square-Dot-Matrix.ttf") format("truetype"); font-display: swap; }
@font-face { font-family: "Inter"; src: url("/fonts/inter-latin-var.woff2") format("woff2"); font-weight: 100 900; font-display: swap; }
@font-face { font-family: "Space Mono"; src: url("/fonts/space-mono-400.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Space Mono"; src: url("/fonts/space-mono-700.woff2") format("woff2"); font-weight: 700; font-display: swap; }

/* ---------- tokens ---------- */
:root {
  --bg: #0f1b45; --surface: #15245a; --surface-2: #1a2b66;
  --ink: #ffffff; --soft: #d5dbea; --dim: #a3aecb;
  --signal: #7fb0ff; --on-signal: #0b1640;
  --fig-accent: #7fb0ff;
  --line: rgba(255,255,255,.14); --line-strong: rgba(255,255,255,.28);
  --grid-minor: rgba(255,255,255,.035); --grid-major: rgba(255,255,255,.075);
  --glow: rgba(127,176,255,.16); --shadow: 0 18px 40px -18px rgba(0,0,0,.6);
  --dot: "SquareDotMatrix", "Space Mono", monospace;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "Space Mono", ui-monospace, Menlo, monospace;
  --max: 1152px; --gut: 24px; --head: 64px;
  color-scheme: dark;
}
:root[data-theme="light"] {
  --bg: #efeadf; --surface: #f8f5ee; --surface-2: #fffdf8;
  --ink: #173e6d; --soft: #2b4f7c; --dim: #52698b;
  --signal: #1f5bc0; --on-signal: #ffffff;
  --fig-accent: #1f5bc0;
  --line: rgba(23,62,109,.18); --line-strong: rgba(23,62,109,.34);
  --grid-minor: rgba(23,62,109,.04); --grid-major: rgba(23,62,109,.085);
  --glow: rgba(196,183,158,.35); --shadow: 0 18px 40px -20px rgba(23,62,109,.35);
  color-scheme: light;
}

/* ---------- base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: calc(var(--head) + 16px); }
body {
  margin: 0; background-color: var(--bg); color: var(--soft);
  font: 400 16px/1.65 var(--sans);
  -webkit-font-smoothing: antialiased;
  background-image:
    radial-gradient(70% 50% at 85% 0%, var(--glow), transparent 70%),
    linear-gradient(var(--grid-major) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-major) 1px, transparent 1px),
    linear-gradient(var(--grid-minor) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-minor) 1px, transparent 1px);
  background-size: 100% 900px, 96px 96px, 96px 96px, 24px 24px, 24px 24px;
  background-repeat: no-repeat, repeat, repeat, repeat, repeat;
  background-position: 0 0, -1px -1px, -1px -1px, -1px -1px, -1px -1px;
}
a { color: inherit; }
img, svg { display: block; max-width: 100%; }
::selection { background: var(--signal); color: var(--on-signal); }
:focus-visible { outline: 2px solid var(--signal); outline-offset: 3px; }
.skip { position: absolute; left: -9999px; top: 8px; background: var(--signal); color: var(--on-signal); padding: 10px 14px; z-index: 100; font-weight: 600; }
.skip:focus { left: 8px; }
.wrap { width: min(var(--max), 100% - 2 * var(--gut)); margin-inline: auto; }
code, pre { font-family: var(--mono); }
code { font-size: .9em; }

/* ---------- type ---------- */
h1, h2, h3, .dot { font-family: var(--dot); font-weight: 400; text-transform: uppercase; color: var(--ink); letter-spacing: .04em; margin: 0; }
h1 { font-size: clamp(34px, 4.6vw, 62px); line-height: 1.06; }
h2 { font-size: clamp(26px, 3.2vw, 42px); line-height: 1.12; }
h3 { font-size: 20px; line-height: 1.25; }
p { margin: 0; }
.lead { font-size: clamp(17px, 1.5vw, 19px); line-height: 1.6; color: var(--soft); max-width: 38em; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; font: 400 13px/1.3 var(--dot); letter-spacing: .14em; text-transform: uppercase; color: var(--signal); }
.eyebrow::before { content: ""; flex: none; width: 8px; height: 8px; background: currentColor; }
.fig, .label { font: 400 12px/1.4 var(--dot); letter-spacing: .14em; text-transform: uppercase; color: var(--dim); }
.label--signal { color: var(--signal); }

/* ---------- buttons ---------- */
.btn { --b: var(--line-strong); display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 48px; padding: 10px 22px;
  font: 600 13px/1.3 var(--sans); letter-spacing: .06em; text-transform: uppercase; text-align: center; text-decoration: none;
  color: var(--ink); border: 1px solid var(--b); background: transparent; cursor: pointer;
  transition: background .2s, color .2s, border-color .2s; }
.btn:hover { background: color-mix(in srgb, var(--ink) 8%, transparent); --b: var(--ink); }
.btn--primary { background: var(--signal); color: var(--on-signal); --b: var(--signal); }
.btn--primary:hover { background: color-mix(in srgb, var(--signal) 86%, var(--ink)); color: var(--on-signal); }
.btn .arr { transition: transform .2s; }
.btn:hover .arr { transform: translateX(3px); }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }
.btn--wrap { overflow-wrap: anywhere; }

/* ---------- header ---------- */
.site-header { position: sticky; top: 0; z-index: 50; border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 82%, transparent); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: var(--head); gap: 16px; }
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; color: var(--ink); font: 400 15px/1 var(--dot); letter-spacing: .1em; white-space: nowrap; }
.mark { flex: none; width: 22px; height: 22px; background: currentColor;
  -webkit-mask: url("/uploads/mark-white.png") center / contain no-repeat; mask: url("/uploads/mark-white.png") center / contain no-repeat; }
.head-right { display: flex; align-items: center; gap: 20px; }
.nav { display: flex; align-items: center; gap: 26px; }
.nav a { font: 500 14px/1 var(--sans); color: var(--soft); text-decoration: none; padding: 8px 0; }
.nav a:hover, .nav a[aria-current] { color: var(--ink); }
.nav a[aria-current] { box-shadow: inset 0 -2px 0 var(--signal); }
.nav a.btn { min-height: 38px; padding: 0 16px; font-size: 12px; color: var(--on-signal); box-shadow: none; }
.icon-btn { width: 38px; height: 38px; display: grid; place-items: center; border: 1px solid var(--line-strong); background: none; color: var(--ink); cursor: pointer; padding: 0; }
.icon-btn:hover { border-color: var(--ink); }
.icon-btn svg { width: 16px; height: 16px; }
.menu-btn { display: none; }
@media (max-width: 900px) {
  .nav { display: none; position: absolute; top: var(--head); left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0;
    padding: 8px var(--gut) 20px; background: var(--bg); border-bottom: 1px solid var(--line); }
  .nav.open { display: flex; }
  .nav a { padding: 14px 0; border-bottom: 1px solid var(--line); font-size: 16px; }
  .nav a[aria-current] { box-shadow: none; color: var(--signal); }
  .nav a.btn { margin-top: 16px; min-height: 48px; font-size: 13px; border-bottom: 0; }
  .menu-btn { display: inline-flex; align-items: center; height: 38px; padding: 0 12px; border: 1px solid var(--line-strong); background: none; color: var(--ink);
    font: 400 12px/1 var(--dot); letter-spacing: .14em; cursor: pointer; }
  .head-right { gap: 8px; }
}

/* ---------- sections ---------- */
main { display: block; }
.sec { padding: 80px 0; }
.sec + .sec { padding-top: 24px; }
.sec-head { display: grid; grid-template-columns: 1fr 1fr; gap: 24px 48px; align-items: end; margin-bottom: 36px; }
.sec-head h2 { margin-top: 14px; }
.sec-head p { color: var(--dim); max-width: 32em; }
@media (max-width: 760px) { .sec { padding: 56px 0; } .sec-head { grid-template-columns: 1fr; } }

/* ---------- cards ---------- */
.card { position: relative; background: var(--surface); border: 1px solid var(--line); padding: 28px;
  transition: transform .25s cubic-bezier(.2,.7,.2,1), box-shadow .25s, border-color .25s; }
.card::before, .card::after { content: ""; position: absolute; width: 10px; height: 10px; border: 0 solid var(--signal); opacity: 0; transition: opacity .25s; pointer-events: none; }
.card::before { top: -1px; left: -1px; border-top-width: 2px; border-left-width: 2px; }
.card::after { bottom: -1px; right: -1px; border-bottom-width: 2px; border-right-width: 2px; }
.card--lift:hover, .card--lift:focus-within { transform: translateY(-3px); box-shadow: var(--shadow); border-color: var(--line-strong); }
.card--lift:hover::before, .card--lift:hover::after, .card--lift:focus-within::before, .card--lift:focus-within::after { opacity: 1; }
.card h3 { transition: color .25s; }
.card--lift:hover h3, .card--lift:focus-within h3 { color: var(--signal); }
.card p { color: var(--dim); }
.card .label + h3, .card .label + p { margin-top: 14px; }
.card h3 + p { margin-top: 12px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
@media (max-width: 860px) { .grid-3, .grid-2 { grid-template-columns: 1fr; } }

/* ---------- home: hero + plotter ---------- */
.hero { padding: 88px 0 72px; }
.hero--split .wrap { display: grid; grid-template-columns: 1.3fr .7fr; gap: 56px; align-items: center; }
.hero h1 { margin: 22px 0 24px; }
.hero .btn-row { margin-top: 36px; }
.plot-box { position: relative; aspect-ratio: 1; border: 1px solid var(--line); background: color-mix(in srgb, var(--surface) 55%, transparent); }
.plot-box .fig { position: absolute; left: 16px; top: 14px; }
.plot-box .fig--r { left: auto; top: auto; right: 16px; bottom: 14px; }
html:not(.js) .plot-box::after { content: ""; position: absolute; inset: 18%; background: var(--ink); -webkit-mask: url("/uploads/mark-white.png") center / contain no-repeat; mask: url("/uploads/mark-white.png") center / contain no-repeat; }
.plot-box canvas { position: absolute; inset: 12%; width: 76%; height: 76%; touch-action: none; }
@media (max-width: 860px) {
  .hero { padding: 48px 0 40px; }
  .hero--split .wrap { grid-template-columns: 1fr; gap: 36px; }
  .plot-box { max-width: 300px; width: 100%; }
}

/* home: product card */
.product { display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: center; padding: 36px; }
.product .kicker { display: flex; align-items: center; gap: 14px; margin-bottom: 18px; }
.product .kicker svg { color: var(--ink); flex: none; }
.product h3 { font-size: 24px; line-height: 1.25; }
.product h3 + p { color: var(--soft); }
.product .btn-row { margin-top: 26px; }
.mini { border: 1px solid var(--line); background: var(--bg); padding: 22px; }
.flow { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 14px; margin: 8px 0 18px; }
.node { font: 400 13px/1 var(--dot); letter-spacing: .1em; color: var(--ink); border: 1px solid var(--line-strong); padding: 12px 14px; background: var(--surface); }
.wire { position: relative; height: 2px; background: repeating-linear-gradient(90deg, var(--line-strong) 0 4px, transparent 4px 8px); }
.wire i { position: absolute; top: -4px; left: 0; width: 10px; height: 10px; background: var(--signal); animation: pkt 2.4s cubic-bezier(.6,0,.4,1) infinite; }
@keyframes pkt { 0% { left: 0; opacity: 0 } 10% { opacity: 1 } 90% { opacity: 1 } 100% { left: calc(100% - 10px); opacity: 0 } }
.wall { display: flex; justify-content: space-between; gap: 8px; font: 400 10px/1.3 var(--dot); letter-spacing: .14em; color: var(--dim); text-transform: uppercase; border-top: 1px dashed var(--line-strong); padding-top: 10px; }
@media (max-width: 860px) { .product { grid-template-columns: 1fr; padding: 24px; gap: 28px; } }

/* home: fields */
.field { display: grid; gap: 12px; align-content: start; }
.field .glyph { color: var(--signal); margin: 4px 0; }

/* home: approach timeline */
.tl { position: relative; display: grid; gap: 40px; padding: 8px 0; }
.tl::before { content: ""; position: absolute; left: 50%; top: 0; bottom: 0; width: 2px; margin-left: -1px; background: repeating-linear-gradient(var(--line-strong) 0 4px, transparent 4px 8px); }
.tl .fill { position: absolute; left: 50%; top: 0; width: 2px; margin-left: -1px; height: calc(var(--p, 1) * 100%); background: var(--signal); }
.tl .fill::after { content: ""; position: absolute; left: -5px; bottom: -6px; width: 12px; height: 12px; background: var(--signal); box-shadow: 0 0 0 6px color-mix(in srgb, var(--signal) 22%, transparent); }
.step { display: grid; grid-template-columns: 1fr 64px 1fr; align-items: center; }
.step .card { grid-column: 1; grid-row: 1; }
.step:nth-of-type(even) .card { grid-column: 3; }
.step .node-pt { grid-column: 2; grid-row: 1; justify-self: center; width: 16px; height: 16px; background: var(--bg); border: 2px solid var(--line-strong); transition: background .3s, border-color .3s; }
.step.on .node-pt, html:not(.js) .step .node-pt { background: var(--signal); border-color: var(--signal); }
@media (max-width: 760px) {
  .tl::before, .tl .fill { left: 7px; }
  .step { grid-template-columns: 16px 1fr; gap: 20px; }
  .step .node-pt { grid-column: 1; }
  .step .card, .step:nth-of-type(even) .card { grid-column: 2; }
}

/* home: about */
.about { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.about .copy { display: grid; gap: 18px; font-size: 18px; color: var(--soft); }
@media (max-width: 760px) { .about { grid-template-columns: 1fr; gap: 24px; } }

/* CTA band (home, support) */
.cta-band { display: grid; grid-template-columns: 1fr auto; gap: 32px; align-items: center; padding: 48px; border: 1px solid var(--line-strong);
  background: linear-gradient(135deg, color-mix(in srgb, var(--signal) 14%, var(--surface)), var(--surface)); }
.cta-band h2 { font-size: clamp(24px, 2.6vw, 34px); }
.cta-band p { margin-top: 14px; color: var(--soft); max-width: 34em; }

.cta-band--center { grid-template-columns: 1fr; justify-items: center; padding: 40px; }
@media (max-width: 760px) { .cta-band { grid-template-columns: 1fr; padding: 28px; } .cta-band .btn { width: 100%; } }

/* ---------- product page ---------- */
.p-hero { padding: 88px 0 48px; }
.p-hero h1 { margin: 22px 0 32px; max-width: 18em; }
.p-hero .cols { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.p-hero .cols p { color: var(--soft); }
.p-hero .cols p:last-child { color: var(--ink); }
.p-hero .btn-row { margin-top: 36px; }
@media (max-width: 760px) { .p-hero { padding: 48px 0 32px; } .p-hero .cols { grid-template-columns: 1fr; gap: 18px; } }
.figure { margin: 0; }
.figure .panels { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.figure .panel { border: 1px solid var(--line); background: color-mix(in srgb, var(--surface) 60%, transparent); padding: 24px; display: grid; gap: 16px; align-content: start; }
.figure .panel--this { border-color: color-mix(in srgb, var(--signal) 55%, transparent); }
.figure svg { width: 100%; height: auto; color: var(--ink); }
.figure .panel p { color: var(--dim); font-size: 15px; }
.figure figcaption { margin-top: 16px; font: 400 12px/1.6 var(--dot); letter-spacing: .1em; text-transform: uppercase; color: var(--dim); }
.figure .panel--this svg line[marker-end] { stroke-dasharray: 8 6; animation: flow 1.2s linear infinite; }
@keyframes flow { to { stroke-dashoffset: -14; } }
@media (max-width: 760px) { .figure .panels { grid-template-columns: 1fr; } }
.demo .player { position: relative; width: 100%; aspect-ratio: 16 / 9; border: 1px solid var(--line-strong); background: #101828 url("/uploads/demo-poster.jpg") center / cover no-repeat; margin-top: 16px; }
.demo .play { position: absolute; left: 24px; bottom: 24px; min-height: 52px; padding: 0 26px; border: 0; cursor: pointer; display: inline-flex; align-items: center; gap: 12px;
  background: var(--signal); color: var(--on-signal); font: 400 16px/1 var(--dot); letter-spacing: .08em; transition: transform .2s, background .2s; }
@media (max-width: 600px) { .demo .play { left: 12px; bottom: 12px; min-height: 40px; padding: 0 16px; font-size: 13px; } }
.demo .play:hover { transform: translateY(-2px); background: color-mix(in srgb, var(--signal) 86%, #fff); }
.demo .note { margin-top: 16px; font-size: 14px; color: var(--dim); max-width: 52em; }
.demo .note a { color: var(--ink); }
.chapters { list-style: none; margin: 20px 0 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 0 24px; }
.chapters button { width: 100%; display: flex; gap: 14px; align-items: baseline; text-align: left; background: none; border: 0; border-top: 1px solid var(--line); padding: 12px 0;
  font: 400 14px/1.4 var(--sans); color: var(--soft); cursor: pointer; transition: color .2s, padding .2s; }
.chapters button span { font: 400 12px/1.4 var(--dot); letter-spacing: .1em; color: var(--signal); flex: none; width: 3.2em; }
.chapters button:hover { color: var(--ink); padding-left: 6px; }
@media (max-width: 860px) { .chapters { grid-template-columns: 1fr; } }
.feature .num { font: 400 13px/1 var(--dot); letter-spacing: .14em; color: var(--signal); }
.feature h3 { margin-top: 16px; }
.facts p { color: var(--soft); }

/* ---------- content pages (docs, support, legal, setup script) ---------- */
.page-hero { padding: 80px 0 40px; border-bottom: 1px solid var(--line); }
.page-hero h1 { margin-top: 18px; max-width: 20em; }
.page-hero .eyebrow + h1 { margin-top: 22px; }
.page-hero h1:first-child { margin-top: 0; }
.page-hero p { margin-top: 18px; color: var(--soft); max-width: 44em; font-size: 18px; }
.page-hero p a { color: var(--ink); }
@media (max-width: 760px) { .page-hero { padding: 48px 0 28px; } }
.doc { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 56px; padding: 48px 0 24px; align-items: start; }
.doc--single { grid-template-columns: minmax(0, 1fr); }
.toc { position: sticky; top: calc(var(--head) + 24px); display: grid; gap: 4px; font-size: 14px; }
.toc .label { margin-bottom: 10px; }
.toc a { color: var(--dim); text-decoration: none; padding: 5px 0 5px 12px; border-left: 2px solid var(--line); transition: color .2s, border-color .2s; }
.toc a:hover, .toc a.active { color: var(--ink); border-left-color: var(--signal); }
@media (max-width: 900px) { .doc { grid-template-columns: minmax(0, 1fr); gap: 24px; padding-top: 32px; } .toc { position: static; display: none; } }
.prose { max-width: 46em; color: var(--soft); }
.prose > * + * { margin-top: 18px; }
.prose h2 { font-size: clamp(22px, 2.2vw, 28px); margin-top: 52px; padding-top: 24px; border-top: 1px solid var(--line); }
.prose > h2:first-child, .prose > .block:first-child > h2:first-child { margin-top: 0; border-top: 0; padding-top: 0; }
.prose h3 { margin-top: 32px; }
.prose a { color: var(--ink); text-decoration-color: var(--signal); text-underline-offset: 3px; }
.prose a:hover { color: var(--signal); }
.prose a.btn { color: var(--ink); text-decoration: none; }
.prose a.btn--primary, .prose a.btn--primary:hover { color: var(--on-signal); }
.prose .cta-band h2 { margin-top: 0; border-top: 0; padding-top: 0; }
.prose .cta-band p { margin-top: 14px; }
.prose strong { color: var(--ink); font-weight: 600; }
.prose ul, .prose ol { padding-left: 1.3em; display: grid; gap: 10px; }
.prose ul { list-style: none; padding-left: 0; }
.prose ul > li { position: relative; padding-left: 22px; }
.prose ul > li::before { content: ""; position: absolute; left: 2px; top: .62em; width: 7px; height: 7px; background: var(--signal); }
.prose ol > li::marker { font-family: var(--dot); color: var(--signal); }
.prose code { background: color-mix(in srgb, var(--ink) 8%, transparent); padding: 1px 6px; }
.prose .block > * + * { margin-top: 18px; }
.prose .block + .block { margin-top: 52px; }
.prose .block > h2 { margin-top: 0; }
.prose .block + .block > h2 { margin-top: 0; }
.table-wrap { overflow-x: auto; border: 1px solid var(--line); }
.prose table { width: 100%; border-collapse: collapse; font-size: 15px; }
.prose th, .prose td { text-align: left; vertical-align: top; padding: 12px 16px; border-bottom: 1px solid var(--line); }
.prose th { font: 400 12px/1.4 var(--dot); letter-spacing: .12em; text-transform: uppercase; color: var(--dim); background: color-mix(in srgb, var(--surface) 70%, transparent); }
.prose tr:last-child td { border-bottom: 0; }
.prose td[colspan] { font: 400 12px/1.5 var(--dot); letter-spacing: .1em; text-transform: uppercase; color: var(--signal); padding-top: 22px; }
.prose td:first-child { color: var(--ink); }
.code { overflow-x: auto; border: 1px solid var(--line); background: color-mix(in srgb, var(--bg) 70%, #000); padding: 18px 20px; }
:root[data-theme="light"] .code { background: var(--surface-2); }
.code pre { margin: 0; font-size: 13.5px; line-height: 1.6; color: var(--soft); white-space: pre; }
.code--long { max-height: 70vh; }
.callout { border: 1px solid var(--line-strong); border-left: 3px solid var(--signal); background: var(--surface); padding: 20px 24px; color: var(--ink); }
.download { display: grid; gap: 10px; }
.download h3 { font-size: 24px; margin-top: 10px; }
.download p { font: 400 14px/1.5 var(--mono); color: var(--dim); overflow-wrap: anywhere; }
.download .btn-row { margin-top: 14px; }

/* 404 */
.nf { min-height: calc(100vh - var(--head) - 240px); display: grid; align-content: center; padding: 80px 0; }
.nf h1 { margin-bottom: 18px; }
.nf p { max-width: 34em; margin-bottom: 32px; }

/* ---------- footer ---------- */
.site-footer { border-top: 1px solid var(--line); padding: 48px 0 40px; margin-top: 80px; font-size: 14px; color: var(--dim); }
.site-footer .wrap { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 32px; }
.site-footer .brand-line { font: 400 14px/1 var(--dot); letter-spacing: .1em; color: var(--ink); display: flex; align-items: center; gap: 10px; }
.site-footer .col { display: grid; gap: 8px; align-content: start; }
.site-footer .col > :first-child { margin-bottom: 4px; }
.site-footer a { color: var(--soft); text-decoration: none; }
.site-footer a:hover { color: var(--ink); text-decoration: underline; text-underline-offset: 3px; }
@media (max-width: 720px) { .site-footer .wrap { grid-template-columns: 1fr; gap: 24px; } .site-footer .col > .label[aria-hidden] { display: none; } }

/* ---------- reveal (only with JS; .js is set in <head>) ---------- */
.js .reveal { opacity: 0; transform: translateY(14px); transition: opacity .6s ease, transform .6s cubic-bezier(.2,.7,.2,1); }
.js .reveal.in { opacity: 1; transform: none; }

/* ---------- reduced motion: nothing moves ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: 0s !important; animation: none !important; scroll-behavior: auto !important; }
  .js .reveal { opacity: 1; transform: none; }
  .card--lift:hover, .card--lift:focus-within, @media (max-width: 600px) { .demo .play { left: 12px; bottom: 12px; min-height: 40px; padding: 0 16px; font-size: 13px; } }
.demo .play:hover { transform: none; }
  .wire i { left: calc(50% - 5px); }
}

@media print {
  body { background: #fff; color: #000; }
  .site-header, .toc, .skip { display: none; }
}