/* block-suite.net
   Colour tokens are copied verbatim from design/DESIGN_GUIDELINES.md §3 so the
   site and the app read as one brand. Never hard-code a hex outside :root.
   Fonts are self-hosted (assets/fonts, OFL-1.1): no third-party requests. */

@font-face{ font-family:"Archivo"; font-style:normal; font-weight:600 900; font-stretch:125%;
  font-display:swap; src:url("assets/fonts/archivo-expanded.woff2") format("woff2"); }
@font-face{ font-family:"Inter"; font-style:normal; font-weight:400 700;
  font-display:swap; src:url("assets/fonts/inter.woff2") format("woff2"); }
@font-face{ font-family:"JetBrains Mono"; font-style:normal; font-weight:400 700;
  font-display:swap; src:url("assets/fonts/jetbrains-mono.woff2") format("woff2"); }

:root, :root[data-theme="dark"]{
  /* surfaces */
  --bg:#0b0d10; --surface:#14171c; --surface-2:#1b1f26; --border:#232a33;
  /* brand */
  --primary:#4f46e5; --primary-ink:#ffffff; --primary-deco:#6366f1; --primary-text:#818cf8;
  /* neutrals */
  --secondary:#7d8794; --text:#e6e8ec; --muted:#9aa3af;
  /* state (locked) */
  --success:#22c55e; --error:#ef4444; --warning:#f59e0b; --info:#3b82f6;
  /* shape + spacing */
  --radius:8px; --radius-sm:6px; --radius-pill:999px;
  --sp-1:4px; --sp-2:8px; --sp-3:12px; --sp-4:16px; --sp-5:24px; --sp-6:32px; --sp-7:40px;
  /* type */
  --font: Inter, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-display: "Archivo", var(--font);
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  /* site-only derived values (no new hues, only mixes of the tokens above) */
  --grid-line: color-mix(in oklab, var(--border) 70%, transparent);
  --glow: color-mix(in oklab, var(--primary) 22%, transparent);
  --maxw: 1160px;
  --ease: cubic-bezier(.2,.7,.2,1);
}

:root[data-theme="light"]{
  --bg:#f6f7f9; --surface:#ffffff; --surface-2:#f0f2f5; --border:#e2e6eb;
  --primary:#4f46e5; --primary-ink:#ffffff; --primary-deco:#6366f1; --primary-text:#4338ca;
  --secondary:#6b7480; --text:#0b0d10; --muted:#5a636e;
  --success:#16a34a; --error:#dc2626; --warning:#b45309; --info:#2563eb;
}

/* ---------- base ---------- */
*,*::before,*::after{ box-sizing:border-box }
html{ scroll-behavior:smooth; -webkit-text-size-adjust:100% }
body{
  margin:0; background:var(--bg); color:var(--text);
  font-family:var(--font); font-size:15px; line-height:1.6;
  -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
}
img{ display:block; max-width:100% }
a{ color:var(--primary-text); text-decoration:none }
a:hover{ text-decoration:underline; text-underline-offset:3px }
:focus-visible{ outline:none;
  box-shadow:0 0 0 2px var(--bg), 0 0 0 4px color-mix(in oklab, var(--primary-deco) 45%, transparent);
  border-radius:var(--radius-sm) }
::selection{ background:color-mix(in oklab, var(--primary) 45%, transparent); color:var(--text) }
code, kbd, .mono{ font-family:var(--font-mono); font-size:.9em }
code{ background:var(--surface-2); border:1px solid var(--border); border-radius:var(--radius-sm); padding:1px 6px }
.is-hidden, [hidden]{ display:none !important }
.wrap{ width:100%; max-width:var(--maxw); margin:0 auto; padding:0 var(--sp-5) }

.display{ font-family:var(--font-display); font-stretch:125%; font-weight:800;
  letter-spacing:-.02em; line-height:1.02; margin:0 }
.eyebrow{ font-family:var(--font-mono); font-size:12px; letter-spacing:.08em; text-transform:uppercase;
  color:var(--muted); margin:0 0 var(--sp-4); display:flex; align-items:center; gap:var(--sp-2) }
.eyebrow::before{ content:""; width:18px; height:1px; background:var(--secondary) }
.lead{ color:var(--muted); font-size:17px; line-height:1.6; max-width:36em; margin:0 }

/* ---------- top bar ---------- */
.topbar{ position:sticky; top:0; z-index:20;
  background:color-mix(in oklab, var(--bg) 82%, transparent);
  backdrop-filter:saturate(140%) blur(10px); -webkit-backdrop-filter:saturate(140%) blur(10px);
  border-bottom:1px solid var(--border) }
.topbar .wrap{ display:flex; align-items:center; gap:var(--sp-5); height:60px }
.brand{ display:inline-flex; align-items:center; gap:10px; color:var(--text);
  font-family:var(--font-display); font-stretch:125%; font-weight:800; font-size:15px; letter-spacing:-.01em }
.brand:hover{ text-decoration:none }
.brand-logo{ width:26px; height:26px; flex:none }
.nav-links{ display:flex; gap:var(--sp-5); margin-left:auto; align-items:center }
.nav-links a{ color:var(--muted); font-size:14px; font-weight:500 }
.nav-links a:hover, .nav-links a[aria-current="page"]{ color:var(--text); text-decoration:none }
@media (max-width:640px){ .nav-links .hide-sm{ display:none } }

/* ---------- buttons ---------- */
.btn{ display:inline-flex; align-items:center; justify-content:center; gap:var(--sp-2);
  font:600 14px/1 var(--font); border-radius:var(--radius-sm); padding:11px var(--sp-4);
  border:1px solid transparent; cursor:pointer; white-space:nowrap;
  transition:background-color .14s ease, border-color .14s ease, filter .14s ease, transform .14s ease }
.btn:hover{ text-decoration:none }
.btn:active{ transform:translateY(1px) }
.btn-primary{ background:var(--primary); color:var(--primary-ink) }
.btn-primary:hover{ filter:brightness(1.12) }
.btn-ghost{ background:var(--surface-2); color:var(--text); border-color:var(--border) }
.btn-ghost:hover{ border-color:var(--secondary) }
.btn-sm{ padding:8px 12px; font-size:13px }
.btn .arrow{ transition:transform .14s ease }
.btn:hover .arrow{ transform:translateX(3px) }

/* ---------- hero ---------- */
.hero{ position:relative; padding:96px 0 0; overflow:hidden }
.hero::before{ content:""; position:absolute; inset:0; z-index:-1;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size:48px 48px; background-position:-1px -1px;
  -webkit-mask-image:radial-gradient(ellipse 70% 60% at 30% 30%, #000 30%, transparent 75%);
          mask-image:radial-gradient(ellipse 70% 60% at 30% 30%, #000 30%, transparent 75%) }
.hero-grid{ display:grid; grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr); gap:56px; align-items:center }
.hero h1{ font-size:clamp(34px, 6.4vw, 76px) }
.hero h1 em{ font-style:normal; color:var(--primary-text) }
.hero .lead{ margin-top:var(--sp-5) }
.hero-actions{ display:flex; flex-wrap:wrap; gap:var(--sp-3); margin-top:var(--sp-6) }
.launch-chip{ display:inline-flex; align-items:center; gap:var(--sp-2); margin-bottom:var(--sp-5);
  font:500 12px/1 var(--font-mono); color:var(--muted); padding:7px 10px 7px 8px;
  border:1px solid var(--border); border-radius:var(--radius-pill); background:var(--surface) }
.launch-chip:hover{ color:var(--text); border-color:var(--secondary); text-decoration:none }
.dot{ width:8px; height:8px; border-radius:50%; background:var(--success);
  box-shadow:0 0 0 3px color-mix(in oklab, var(--success) 22%, transparent) }
.dot.pulse{ animation:pulse 2s ease-in-out infinite }
@keyframes pulse{ 50%{ box-shadow:0 0 0 6px color-mix(in oklab, var(--success) 0%, transparent) } }

/* live event log: the hero's signature panel */
.console{ background:var(--surface); border:1px solid var(--border); border-radius:var(--radius);
  box-shadow:0 30px 80px -30px var(--glow), 0 1px 0 color-mix(in oklab, var(--text) 4%, transparent) inset;
  font-family:var(--font-mono); font-size:12.5px; overflow:hidden }
.console-head{ display:flex; align-items:center; gap:var(--sp-2); padding:10px 14px;
  border-bottom:1px solid var(--border); color:var(--muted); font-size:11.5px }
.console-head .addr{ margin-left:auto; color:var(--primary-text); overflow:hidden; text-overflow:ellipsis; white-space:nowrap; min-width:0 }
.console-body{ list-style:none; margin:0; padding:10px 0; height:268px; overflow:hidden;
  display:flex; flex-direction:column; justify-content:flex-end }
.console-body li{ display:grid; grid-template-columns:62px 84px minmax(0,1fr); gap:10px; padding:4px 14px;
  white-space:nowrap; animation:logIn .38s var(--ease) both }
.console-body li .t{ color:var(--secondary) }
.console-body li .k{ font-weight:700 }
.console-body li .m{ color:var(--text); overflow:hidden; text-overflow:ellipsis }
.k-join{ color:var(--success) } .k-disconnect{ color:var(--muted) } .k-chat{ color:var(--info) }
.k-cmd{ color:var(--primary-text) } .k-watched{ color:var(--warning) }
@keyframes logIn{ from{ opacity:0; transform:translateY(8px) } to{ opacity:1; transform:none } }

.hero-shot{ margin-top:72px; position:relative }
.hero-shot::after{ content:""; position:absolute; left:0; right:0; bottom:0; height:40%;
  background:linear-gradient(transparent, var(--bg)); pointer-events:none }

/* ---------- image slots ---------- */
/* A slot shows a labelled placeholder until the named file exists; the <img>
   removes itself on error so the placeholder is what remains. */
.slot{ position:relative; margin:0; aspect-ratio:var(--ratio, 16/10); border-radius:var(--radius);
  border:1px dashed color-mix(in oklab, var(--secondary) 55%, transparent); overflow:hidden;
  background:
    repeating-linear-gradient(135deg, transparent 0 10px, color-mix(in oklab, var(--border) 45%, transparent) 10px 11px),
    var(--surface) }
.slot::before{ content:attr(data-label); position:absolute; inset:0; display:grid; place-items:center;
  font:500 12px/1.4 var(--font-mono); color:var(--muted); text-align:center; padding:var(--sp-4) }
.slot img{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; z-index:1 }
.slot:has(img){ border-style:solid; border-color:var(--border) }

/* Placeholder art for modules still in development: no screenshot, just the mark. */
.soon-art{ position:relative; aspect-ratio:var(--ratio, 16/10); border-radius:var(--radius); overflow:hidden;
  border:1px solid var(--border); display:flex; flex-direction:column; align-items:center; justify-content:center;
  gap:var(--sp-3); margin:var(--sp-5) 0;
  background:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px),
    var(--surface-2);
  background-size:24px 24px, 24px 24px, auto; background-position:-1px -1px }
.module .soon-art{ margin:auto 0 0 }
.soon-art img{ width:56px; height:56px; opacity:.35; filter:grayscale(1) }
.soon-art span{ font:600 11px/1 var(--font-mono); letter-spacing:.08em; text-transform:uppercase; color:var(--muted);
  padding:6px 10px; border:1px solid var(--border); border-radius:var(--radius-pill); background:var(--surface) }

/* ---------- sections ---------- */
section.block{ padding:112px 0 }
.section-head{ display:grid; grid-template-columns:minmax(0,1fr) minmax(0,1fr); gap:var(--sp-6);
  align-items:end; margin-bottom:56px }
.section-head h2{ font-size:clamp(30px, 3.8vw, 46px) }
.section-head .lead{ justify-self:end }
.rule{ border:0; border-top:1px solid var(--border); margin:0 }

/* modules bento */
.modules{ display:grid; grid-template-columns:repeat(6, minmax(0,1fr)); gap:var(--sp-4) }
.module{ grid-column:span 2; display:flex; flex-direction:column; gap:var(--sp-4);
  background:var(--surface); border:1px solid var(--border); border-radius:var(--radius);
  padding:var(--sp-5); position:relative;
  transition:border-color .2s ease, transform .2s var(--ease) }
.module:hover{ border-color:color-mix(in oklab, var(--primary-deco) 55%, var(--border)); transform:translateY(-2px) }
.module.wide{ grid-column:span 4 }
.module.half{ grid-column:span 3 }
.module-top{ display:flex; align-items:baseline; gap:var(--sp-3) }
.module .idx{ font:600 12px/1 var(--font-mono); color:var(--secondary) }
.module h3{ font-family:var(--font-display); font-stretch:125%; font-weight:800; font-size:20px;
  letter-spacing:-.01em; margin:0 }
.module p{ color:var(--muted); margin:0 }
.module .slot{ margin-top:auto }
.module .more{ font-size:13px; font-weight:600 }
.module.soon{ border-style:dashed; background:transparent; justify-content:center }
.module.soon:hover{ transform:none }
.tag{ font:600 10.5px/1 var(--font-mono); letter-spacing:.06em; text-transform:uppercase;
  padding:4px 7px; border-radius:var(--radius-pill); margin-left:auto;
  color:var(--success); border:1px solid color-mix(in oklab, var(--success) 45%, transparent); background:var(--surface-2) }
.tag.next{ color:var(--muted); border-color:var(--border) }

/* live capture (built-in capability) */
.capture{ display:grid; grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr); gap:var(--sp-6); align-items:center }
.kinds{ list-style:none; margin:0; padding:0; display:grid; gap:2px; font-family:var(--font-mono); font-size:13px }
.kinds li{ display:grid; grid-template-columns:104px minmax(0,1fr); gap:var(--sp-3); align-items:baseline;
  padding:12px 0; border-bottom:1px solid var(--border) }
.kinds li:first-child{ border-top:1px solid var(--border) }
.kinds .k{ font-weight:700; font-size:12px; letter-spacing:.04em }
.kinds li span:last-child{ color:var(--muted); font-family:var(--font) ; font-size:14px }
.capture-more{ margin:var(--sp-5) 0 0; font-weight:600; font-size:14px }

/* how it works */
.steps-row{ display:grid; grid-template-columns:repeat(3, minmax(0,1fr)); gap:var(--sp-5); counter-reset:s }
.step{ border-top:1px solid var(--border); padding-top:var(--sp-5); position:relative }
.step::before{ counter-increment:s; content:"0" counter(s); display:block;
  font:600 12px/1 var(--font-mono); color:var(--primary-text); margin-bottom:var(--sp-4) }
.step::after{ content:""; position:absolute; top:-1px; left:0; width:48px; height:1px; background:var(--primary-deco) }
.step h3{ font-size:17px; margin:0 0 var(--sp-2) }
.step p{ color:var(--muted); margin:0 }

/* closing band */
.band{ border:1px solid var(--border); border-radius:var(--radius); background:var(--surface);
  padding:64px; display:grid; grid-template-columns:minmax(0,1fr) auto; gap:var(--sp-6); align-items:center;
  position:relative; overflow:hidden }
.band::before{ content:""; position:absolute; right:-80px; top:-80px; width:320px; height:320px;
  background-image:linear-gradient(var(--grid-line) 1px, transparent 1px), linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size:32px 32px; -webkit-mask-image:radial-gradient(circle, #000, transparent 70%); mask-image:radial-gradient(circle, #000, transparent 70%) }
.band h2{ font-size:clamp(26px, 3.2vw, 40px) }
.band .actions{ display:flex; gap:var(--sp-3); position:relative }

/* ---------- footer ---------- */
.site-footer{ border-top:1px solid var(--border); margin-top:112px; padding:56px 0 40px; color:var(--muted); font-size:13.5px }
.footer-grid{ display:grid; grid-template-columns:1.6fr repeat(3, 1fr); gap:var(--sp-6) }
.footer-grid h4{ font:600 11px/1 var(--font-mono); letter-spacing:.08em; text-transform:uppercase;
  color:var(--secondary); margin:0 0 var(--sp-4) }
.footer-grid ul{ list-style:none; margin:0; padding:0; display:grid; gap:var(--sp-2) }
.footer-grid a{ color:var(--muted) } .footer-grid a:hover{ color:var(--text) }
.footer-base{ display:flex; justify-content:space-between; gap:var(--sp-4); margin-top:48px;
  padding-top:var(--sp-5); border-top:1px solid var(--border); font-size:12.5px }
.footer-base a{ color:var(--muted) } .footer-base a:hover{ color:var(--text) }

/* ---------- download (mirrors the app's own screens: one centered card) ---------- */
.dl-page{ min-height:100vh; display:flex; flex-direction:column }
.dl-main{ flex:1; display:flex; flex-direction:column; align-items:center; justify-content:center;
  gap:var(--sp-4); padding:var(--sp-7) var(--sp-4) }
.dl-card{ width:100%; max-width:420px; background:var(--surface); border:1px solid var(--border);
  border-radius:var(--radius); padding:var(--sp-5); display:flex; flex-direction:column; gap:var(--sp-5) }
.dl-head{ display:flex; flex-direction:column; align-items:center; text-align:center; gap:var(--sp-2);
  padding:var(--sp-3) 0 var(--sp-1) }
.dl-head img{ width:64px; height:64px; margin-bottom:var(--sp-2) }
.dl-head h1{ font:700 24px/1.2 var(--font); letter-spacing:-.01em; margin:0 }
.dl-head p{ color:var(--muted); margin:0; font-size:14px }
.dl-section{ border-top:1px solid var(--border); padding-top:var(--sp-5) }
.dl-label{ font:700 12px/1 var(--font); text-transform:uppercase; letter-spacing:.04em; color:var(--muted); margin:0 0 var(--sp-3) }
.dl-when{ margin:0 0 var(--sp-4); font-weight:600; font-size:14px }
.dl-timer{ display:grid; grid-template-columns:repeat(4, minmax(0,1fr)); gap:var(--sp-2) }
.dl-timer div{ background:var(--surface-2); border:1px solid var(--border); border-radius:var(--radius-sm);
  padding:var(--sp-3) var(--sp-1); text-align:center }
.dl-timer span{ display:block; font:600 22px/1.1 var(--font); font-variant-numeric:tabular-nums; color:var(--text) }
.dl-timer small{ display:block; margin-top:var(--sp-1); font-size:11px; font-weight:700; text-transform:uppercase;
  letter-spacing:.04em; color:var(--muted) }
.dl-hint{ margin:var(--sp-3) 0 0; color:var(--muted); font-size:13px }
.dl-options{ display:flex; flex-direction:column; gap:var(--sp-3) }
.dl-option{ display:flex; flex-direction:column; gap:6px }
.dl-option .btn{ width:100%; height:36px; padding:0 var(--sp-4) }
.dl-option small{ color:var(--muted); font-size:12px; text-align:center }
.dl-option code{ font-size:11px; padding:0 4px }
.dl-note{ margin:0; padding:var(--sp-3) var(--sp-4); background:var(--surface-2); border:1px solid var(--border);
  border-left:3px solid var(--warning); border-radius:var(--radius-sm); color:var(--muted); font-size:12.5px; line-height:1.55 }
.dl-note strong{ color:var(--text) }
.dl-links{ margin:0; font-size:13px; color:var(--muted) }
.dl-links a{ color:var(--muted) } .dl-links a:hover{ color:var(--text) }

/* ---------- wiki ---------- */
.doc-layout{ display:grid; grid-template-columns:240px minmax(0,1fr); gap:56px; padding:48px 0 0 }
.doc-side{ position:sticky; top:84px; align-self:start; max-height:calc(100vh - 100px); overflow:auto; padding-right:var(--sp-2) }
.doc-toc summary{ display:none }
.doc-side .grp{ font:600 11px/1 var(--font-mono); letter-spacing:.08em; text-transform:uppercase;
  color:var(--secondary); margin:var(--sp-5) 0 var(--sp-2) }
.doc-side .grp:first-child{ margin-top:0 }
.doc-side ul{ list-style:none; margin:0; padding:0; border-left:1px solid var(--border) }
.doc-side a{ display:block; padding:6px 0 6px 14px; margin-left:-1px; border-left:1px solid transparent;
  color:var(--muted); font-size:14px }
.doc-side a:hover{ color:var(--text); text-decoration:none }
.doc-side a[aria-current="page"]{ color:var(--text); border-left-color:var(--primary-deco); font-weight:600 }
.prose{ max-width:720px; min-width:0 }
.prose .crumb{ font:500 12px/1 var(--font-mono); color:var(--muted); margin:0 0 var(--sp-4) }
.prose h1{ font-family:var(--font-display); font-stretch:125%; font-weight:800; letter-spacing:-.02em;
  font-size:clamp(30px, 4vw, 42px); line-height:1.08; margin:0 0 var(--sp-4) }
.prose h2{ font-size:21px; letter-spacing:-.01em; margin:48px 0 var(--sp-3); padding-top:var(--sp-2); scroll-margin-top:84px }
.prose h3{ font-size:16px; margin:32px 0 var(--sp-2) }
.prose p, .prose li{ color:color-mix(in oklab, var(--text) 86%, var(--muted)) }
.prose .lead{ font-size:17px; margin-bottom:var(--sp-5) }
.prose ol, .prose ul{ padding-left:22px } .prose li{ margin:6px 0 }
.prose pre{ background:var(--surface); border:1px solid var(--border); border-radius:var(--radius);
  padding:var(--sp-4) var(--sp-5); overflow:auto; font:13px/1.6 var(--font-mono) }
.prose pre code{ background:none; border:0; padding:0 }
.prose code, .module code, .step code{ overflow-wrap:anywhere }
.prose .slot{ margin:var(--sp-5) 0 }
.callout{ border:1px solid var(--border); border-left:3px solid var(--info); background:var(--surface);
  border-radius:var(--radius); padding:var(--sp-4) var(--sp-5); margin:var(--sp-5) 0 }
.callout.warn{ border-left-color:var(--warning) }
.callout p{ margin:0 }
.callout .label{ display:block; font:600 11px/1 var(--font-mono); letter-spacing:.06em; text-transform:uppercase; color:var(--muted); margin-bottom:var(--sp-2) }
.pager{ display:grid; grid-template-columns:1fr 1fr; gap:var(--sp-4); margin-top:64px }
.pager a{ display:block; border:1px solid var(--border); border-radius:var(--radius); padding:var(--sp-4) var(--sp-5); background:var(--surface) }
.pager a:hover{ border-color:var(--secondary); text-decoration:none }
.pager small{ display:block; font:500 11px/1 var(--font-mono); text-transform:uppercase; letter-spacing:.06em; color:var(--muted); margin-bottom:6px }
.pager span{ color:var(--text); font-weight:600 }
.pager .next{ text-align:right; grid-column:2 }
.wiki-cards{ display:grid; grid-template-columns:repeat(2, minmax(0,1fr)); gap:var(--sp-3); margin:var(--sp-5) 0 }
.wiki-cards a{ display:block; border:1px solid var(--border); border-radius:var(--radius); padding:var(--sp-4); background:var(--surface) }
.wiki-cards a:hover{ border-color:var(--secondary); text-decoration:none }
.wiki-cards strong{ display:block; color:var(--text) } .wiki-cards span{ color:var(--muted); font-size:13.5px }

/* ---------- entrance motion (one orchestrated load, then still) ---------- */
.rise{ animation:rise .7s var(--ease) both; animation-delay:calc(var(--i, 0) * 70ms) }
@keyframes rise{ from{ opacity:0; transform:translateY(14px) } to{ opacity:1; transform:none } }

/* ---------- responsive ---------- */
@media (max-width:960px){
  .hero-grid, .section-head, .band{ grid-template-columns:minmax(0,1fr) }
  .section-head .lead{ justify-self:start }
  .modules{ grid-template-columns:repeat(2, minmax(0,1fr)) }
  .module, .module.wide, .module.half{ grid-column:span 2 }
  .capture{ grid-template-columns:minmax(0,1fr) }
  .footer-grid{ grid-template-columns:1fr 1fr }
  .doc-layout{ grid-template-columns:minmax(0,1fr); gap:var(--sp-5) }
  .doc-side{ position:static; max-height:none; border:1px solid var(--border); border-radius:var(--radius); padding:var(--sp-3) var(--sp-4) }
  .doc-toc summary{ display:flex; align-items:center; justify-content:space-between; cursor:pointer; list-style:none;
    font:600 12px/1 var(--font-mono); letter-spacing:.06em; text-transform:uppercase; color:var(--muted); padding:var(--sp-2) 0 }
  .doc-toc summary::-webkit-details-marker{ display:none }
  .doc-toc summary::after{ content:"+"; font-size:16px; color:var(--secondary) }
  .doc-toc[open] summary::after{ content:"−" }
  .doc-toc[open] summary{ margin-bottom:var(--sp-3) }
}
@media (max-width:640px){
  .wrap{ padding:0 var(--sp-4) }
  .hero{ padding-top:56px }
  section.block{ padding:72px 0 }
  .steps-row, .wiki-cards, .pager{ grid-template-columns:1fr }
  .pager .next{ grid-column:1 }
  .band{ padding:32px }
  .footer-base{ flex-direction:column }
}

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto }
  *, *::before, *::after{ animation:none !important; transition:none !important }
}