/* =============================================================================
   Owllys Group — site.css
   Concept: "the exponent is the argument". A quiet, paper-and-ink parent system;
   each specialist brand brings its own colour, signature letter and line art.
   Plain CSS, no build step. Brand scoping via [data-brand].
   ========================================================================== */

:root {
  /* paper & ink: near-white with a faint warm tint (user, 23-Oct); ink matches the brand wordmarks' #241f16 */
  --paper: #fdfcf7;
  --paper-2: #f7f5ee;
  --paper-3: #eeebe2;
  --card: #ffffff;
  --ink: #1f1b14;
  --ink-2: #3c372c;
  --ink-3: #686152;
  --ink-4: #8f8776;
  --line: #e7e2d6;
  --line-2: #d0c8b6;
  --sup: #655a48;
  --dark: #1b1813;
  --dark-2: #26221b;
  --dark-line: #3b352b;
  --on-dark: #f4f1ea;
  --on-dark-2: #bcb3a1;

  /* the five brands (fill colour / text-safe ink / soft tint) */
  --flx: #0b84bc;   --flx-ink: #07628c;   --flx-soft: #dfecf1;
  --semi: #d4aa00;  --semi-ink: #7a6000;  --semi-soft: #f3ead0;
  --indux: #e2580f; --indux-ink: #a8420b; --indux-soft: #f7e2d5;
  --crft: #2f7d4f;  --crft-ink: #24613d;  --crft-soft: #dde9e0;
  --cmyk: #e0007a;  --cmyk-ink: #a9005c;  --cmyk-soft: #f6dde9;
  --cy: #00a0dc; --mg: #e0007a; --yl: #f5bd00;

  --b: var(--ink); --b-ink: var(--ink); --b-soft: var(--paper-2);

  --f-display: "Bricolage Grotesque", "Avenir Next", "Segoe UI", system-ui, sans-serif;
  --f-sans: "IBM Plex Sans", "Segoe UI", system-ui, -apple-system, sans-serif;
  --f-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;

  --wrap: 1240px;
  --gut: clamp(16px, 4vw, 40px);
  --hdr: 78px;
  --r: 14px;
  --ease: cubic-bezier(.2, .7, .2, 1);
}

[data-brand="flx"]   { --b: var(--flx);   --b-ink: var(--flx-ink);   --b-soft: var(--flx-soft); }
[data-brand="semi"]  { --b: var(--semi);  --b-ink: var(--semi-ink);  --b-soft: var(--semi-soft); }
[data-brand="indux"] { --b: var(--indux); --b-ink: var(--indux-ink); --b-soft: var(--indux-soft); }
[data-brand="crft"]  { --b: var(--crft);  --b-ink: var(--crft-ink);  --b-soft: var(--crft-soft); }
[data-brand="cmyk"]  { --b: var(--cmyk);  --b-ink: var(--cmyk-ink);  --b-soft: var(--cmyk-soft); }

/* ---------- base ---------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--hdr) + 16px); }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink-2);
  font: 400 17px/1.62 var(--f-sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg { max-width: 100%; }
img { display: block; height: auto; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: .2em; }
p { margin: 0 0 1em; }
figure { margin: 0; }
ul, ol { margin: 0; padding: 0; }
h1, h2, h3, h4 { font-family: var(--f-display); color: var(--ink); margin: 0; font-weight: 700; letter-spacing: -.02em; line-height: 1.08; }
button { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; border-radius: 4px; }
::selection { background: var(--ink); color: var(--paper); }
.sr-only { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip { position: absolute; left: 12px; top: -60px; z-index: 100; background: var(--ink); color: var(--paper); padding: 10px 16px; border-radius: 8px; text-decoration: none; font-weight: 600; }
.skip:focus { top: 12px; }

/* brand names in running text: real superscript, no line-height jump */
.bn { font-weight: 600; white-space: nowrap; letter-spacing: .01em; color: var(--ink); }
.bn sup, sup.x {
  font-family: var(--f-sans);
  font-size: .62em;
  font-weight: 600;
  line-height: 0;
  position: relative;
  top: -.62em;
  vertical-align: baseline;
  margin-left: .05em;
  color: var(--sup);
  font-variant-numeric: tabular-nums;
}
.on-dark .bn { color: var(--on-dark); }
.on-dark .bn sup { color: var(--on-dark-2); }

/* ---------- layout --------------------------------------------------------- */
.wrap { max-width: var(--wrap); margin-inline: auto; padding-inline: var(--gut); }
.sec { padding-block: clamp(64px, 8.5vw, 116px); border-top: 1px solid var(--line); position: relative; }
.sec.tight { padding-block: clamp(56px, 7vw, 96px); }
.sec.alt { background: var(--paper-2); }
.sec.dark { background: var(--dark); color: var(--on-dark-2); border-top-color: var(--dark); }
.sec.dark h2, .sec.dark h3, .sec.dark h4 { color: var(--on-dark); }

.sec-head { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 6fr); gap: 20px 64px; align-items: end; margin-bottom: clamp(40px, 6vw, 72px); }
.sec-head .lede { margin: 0; }
.kicker { display: flex; align-items: baseline; gap: 14px; margin-bottom: 18px; }
.kicker .n { font: 500 .78rem/1 var(--f-mono); color: var(--ink); letter-spacing: .08em; white-space: nowrap; }
.kicker .l { line-height: 1.4; }
.kicker .l { font: 500 .74rem/1 var(--f-mono); letter-spacing: .16em; text-transform: uppercase; color: var(--ink-3); }
.kicker::after { content: ""; flex: 1; height: 1px; background: var(--line-2); transform: translateY(-3px); }
.dark .kicker .n { color: var(--on-dark); } .dark .kicker .l { color: var(--on-dark-2); } .dark .kicker::after { background: var(--dark-line); }

.h-display { font-size: clamp(2.5rem, 5.4vw, 4.75rem); line-height: .97; letter-spacing: -.038em; font-weight: 700; font-variation-settings: "opsz" 96; }
.h-sec { font-size: clamp(2rem, 4.2vw, 3.5rem); line-height: 1.01; letter-spacing: -.032em; font-variation-settings: "opsz" 96; }
.h-sub { font-size: clamp(1.35rem, 2.2vw, 1.75rem); line-height: 1.12; letter-spacing: -.02em; }
.lede { font-size: clamp(1.06rem, 1.35vw, 1.22rem); line-height: 1.55; color: var(--ink-2); max-width: 62ch; }
.dark .lede { color: var(--on-dark-2); }
.label { font: 500 .72rem/1.3 var(--f-mono); letter-spacing: .15em; text-transform: uppercase; color: var(--ink-3); }
.dark .label { color: var(--on-dark-2); }
.mono { font-family: var(--f-mono); }
.muted { color: var(--ink-3); }
.small { font-size: .9rem; }
.note { font-size: .82rem; color: var(--ink-3); font-style: italic; }
.dark .note { color: var(--on-dark-2); }

.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(24px, 4vw, 56px); }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(20px, 3vw, 40px); }
.stack > * + * { margin-top: 14px; }

/* ---------- buttons & links ------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; gap: .6em;
  font: 600 .98rem/1 var(--f-sans);
  padding: 15px 22px; border-radius: 999px;
  border: 1.5px solid var(--ink); text-decoration: none; cursor: pointer;
  transition: transform .25s var(--ease), background .25s, color .25s, box-shadow .25s;
  white-space: nowrap;
}
.btn svg { width: 16px; height: 16px; flex: none; transition: transform .25s var(--ease); }
.btn:hover svg { transform: translateX(3px); }
.btn.ext:hover svg { transform: translate(2px, -2px); }
.btn-ink { background: var(--ink); color: var(--paper); }
.btn-ink:hover { background: #000; box-shadow: 0 10px 24px -14px rgba(0, 0, 0, .6); transform: translateY(-1px); }
.btn-line { background: transparent; color: var(--ink); }
.btn-line:hover { background: var(--ink); color: var(--paper); }
.btn-brand { background: var(--b); border-color: var(--b); color: #fff; }
.btn-brand:hover { filter: brightness(.92); transform: translateY(-1px); }
.dark .btn-line { border-color: var(--on-dark); color: var(--on-dark); }
.dark .btn-line:hover { background: var(--on-dark); color: var(--dark); }
.dark .btn-ink { background: var(--on-dark); color: var(--dark); border-color: var(--on-dark); }
.btns { display: flex; flex-wrap: wrap; gap: 12px; }
.tlink { display: inline-flex; align-items: center; gap: .45em; font-weight: 600; color: var(--ink); text-decoration: none; border-bottom: 1.5px solid currentColor; padding-bottom: 2px; }
.tlink svg { width: 14px; height: 14px; transition: transform .25s var(--ease); }
.tlink:hover svg { transform: translateX(3px); }
.tlink.ext:hover svg { transform: translate(2px, -2px); }
[data-brand] .tlink.b { color: var(--b-ink); }
.dark .tlink { color: var(--on-dark); }

/* ---------- header ----------------------------------------------------------- */
.site-header {
  position: sticky; top: 0; z-index: 60;
  background: rgba(253, 252, 247, .92);
  -webkit-backdrop-filter: saturate(1.3) blur(10px); backdrop-filter: saturate(1.3) blur(10px);
  border-bottom: 1px solid var(--line);
}
.hdr { display: flex; align-items: center; justify-content: space-between; height: var(--hdr); gap: 24px; }
.home-link { display: flex; align-items: center; gap: 12px; text-decoration: none; flex: none; }
.home-link img { height: 56px; width: auto; }
.home-link .grp { font: 500 .66rem/1.2 var(--f-mono); letter-spacing: .16em; text-transform: uppercase; color: var(--ink-3); border-left: 1px solid var(--line-2); padding-left: 12px; }
.nav { display: flex; align-items: center; gap: 2px; }
.nav > a, .nav > .menu > button {
  display: inline-flex; align-items: center; gap: 6px;
  font: 500 .95rem/1 var(--f-sans); color: var(--ink); text-decoration: none;
  padding: 11px 14px; border-radius: 999px; border: 0; background: none; cursor: pointer;
  transition: background .2s;
}
.nav > a:hover, .nav > .menu > button:hover, .nav > .menu > button[aria-expanded="true"] { background: var(--paper-3); }
.nav > a[aria-current="page"] { box-shadow: inset 0 -2px 0 var(--ink); border-radius: 0; }
.nav .chev { width: 12px; height: 12px; transition: transform .25s var(--ease); }
.nav button[aria-expanded="true"] .chev { transform: rotate(180deg); }
.nav > a.cta { background: var(--ink); color: var(--paper); margin-left: 10px; padding-inline: 18px; }
.nav > a.cta:hover { background: #000; }
.nav > a.cta[aria-current="page"] { box-shadow: none; border-radius: 999px; }

.brands-panel {
  position: absolute; left: 0; right: 0; top: 100%;
  background: var(--card); border-bottom: 1px solid var(--line);
  box-shadow: 0 30px 60px -40px rgba(31, 27, 20, .45);
  opacity: 0; visibility: hidden; transform: translateY(-6px);
  transition: opacity .22s, transform .22s var(--ease), visibility 0s .22s;
}
.brands-panel.open { opacity: 1; visibility: visible; transform: none; transition: opacity .22s, transform .22s var(--ease); }
.bp-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); border-left: 1px solid var(--line); }
.bp-item { padding: 26px 22px 24px; border-right: 1px solid var(--line); display: flex; flex-direction: column; gap: 10px; position: relative; }
.bp-item::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 3px; background: var(--b); transform: scaleX(0); transform-origin: left; transition: transform .35s var(--ease); }
.bp-item:hover::before, .bp-item:focus-within::before { transform: scaleX(1); }
.bp-item img { height: 26px; width: auto; margin-bottom: 6px; }
.bp-item .focus { font: 500 .7rem/1.3 var(--f-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--b-ink); }
.bp-item p { font-size: .9rem; line-height: 1.45; color: var(--ink-2); margin: 0; }
.bp-item .links { margin-top: auto; display: flex; flex-direction: column; gap: 6px; padding-top: 8px; }
.bp-item .links a { font-size: .88rem; font-weight: 600; color: var(--ink); text-decoration: none; display: inline-flex; align-items: center; gap: 6px; }
.bp-item .links a:hover { text-decoration: underline; }
.bp-item .links svg { width: 12px; height: 12px; }
.bp-foot { display: flex; justify-content: space-between; gap: 16px; padding: 14px var(--gut); border-top: 1px solid var(--line); font-size: .88rem; }
.bp-foot a { color: var(--ink); font-weight: 600; text-decoration: none; }
.bp-foot a:hover { text-decoration: underline; }

.menu-btn { display: none; align-items: center; gap: 10px; background: none; border: 1px solid var(--line-2); border-radius: 999px; padding: 6px 14px 6px 6px; cursor: pointer; font: 600 .9rem/1 var(--f-sans); color: var(--ink); }
.menu-btn img { width: 30px; height: 30px; transition: transform .5s var(--ease); }
.menu-btn[aria-expanded="true"] img { transform: rotate(120deg); }
.drawer { display: none; }

/* ---------- hero ----------------------------------------------------------- */
.hero { padding-block: clamp(36px, 6vw, 84px) clamp(56px, 8vw, 104px); position: relative; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: clamp(32px, 5vw, 72px); align-items: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; font: 500 .74rem/1 var(--f-mono); letter-spacing: .16em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 26px; }
.eyebrow img { width: 22px; height: 22px; }
.hero h1 { margin-bottom: 26px; }
.hero h1 .soft { color: var(--ink-3); }
.hero .lede { margin-bottom: 30px; }
.hero-note { margin-top: 28px; display: flex; gap: 12px; align-items: flex-start; font-size: .92rem; color: var(--ink-3); max-width: 52ch; }
.hero-note .x-mark { font: 700 1.05rem/1 var(--f-display); color: var(--ink); border: 1.5px solid var(--ink); border-radius: 6px; padding: 4px 6px 3px; flex: none; }
.hero-note .x-mark sup { font-size: .6em; top: -.5em; position: relative; line-height: 0; }
.page-hero { padding-block: clamp(48px, 7vw, 96px) clamp(40px, 6vw, 80px); }
.page-hero .lede { margin-top: 22px; }
.crumbs { font: 500 .74rem/1 var(--f-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 26px; display: flex; gap: 10px; flex-wrap: wrap; }
.crumbs a { color: var(--ink-3); text-decoration: none; }
.crumbs a:hover { color: var(--ink); text-decoration: underline; }

/* hero visual: the origin — one group, five threads, five brands */
.origin { display: grid; grid-template-columns: 104px minmax(64px, 120px) minmax(0, 1fr); align-items: stretch; position: relative; }
.origin-o { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px; position: relative; z-index: 2; }
.origin-o .ring { width: 96px; height: 96px; border-radius: 50%; background: var(--card); border: 1px solid var(--line); display: grid; place-items: center; box-shadow: 0 18px 40px -26px rgba(31, 27, 20, .55); }
.origin-o .ring img { width: 62px; height: 62px; animation: spin 40s linear infinite; }
.origin-o .label { text-align: center; }
.origin-threads { width: 100%; height: 100%; display: block; overflow: visible; }
.origin-threads .t { fill: none; stroke: var(--line-2); stroke-width: 1.4; vector-effect: non-scaling-stroke; }
.origin-threads .p { fill: none; stroke-width: 2.6; vector-effect: non-scaling-stroke; stroke-linecap: round; stroke-dasharray: 5 95; stroke-dashoffset: 100; animation: pulse 4.2s linear infinite; }
.origin-brands { list-style: none; display: grid; grid-auto-rows: 1fr; gap: 0; }
.origin-brands li { display: flex; align-items: center; border-bottom: 1px solid var(--line); }
.origin-brands li:first-child { border-top: 1px solid var(--line); }
.origin-brands a { display: grid; gap: 7px; padding: 16px 10px 16px 18px; text-decoration: none; width: 100%; position: relative; transition: background .25s; border-radius: 6px; }
.origin-brands a:hover, .origin-brands a:focus-visible { background: var(--card); }
.origin-brands a::before { content: ""; position: absolute; left: 0; top: 50%; width: 9px; height: 9px; border-radius: 50%; background: var(--b); transform: translate(-50%, -50%); box-shadow: 0 0 0 4px var(--paper); }
.origin-brands img { height: 30px; width: auto; }
.origin-brands .f { font: 500 .68rem/1.4 var(--f-mono); letter-spacing: .02em; color: var(--ink-3); }
.origin-brands .f b { color: var(--b-ink); font-weight: 600; }
.origin-brands .f sup { top: -.45em; }
.origin-tiers { display: flex; justify-content: space-between; margin-top: 16px; padding-left: 0; }
.origin-tiers span { font: 500 .66rem/1 var(--f-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--ink-4); }

@keyframes spin { to { transform: rotate(360deg); } }
@keyframes pulse { to { stroke-dashoffset: 0; } }

/* ---------- figures (drawing-sheet style) ----------------------------------- */
.fig { position: relative; margin: 0; background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: clamp(18px, 3vw, 36px); }
.fig.flat { background: transparent; border: 0; padding: 0; }
.figcap { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; border-top: 1px solid var(--line); margin-top: clamp(18px, 2.4vw, 28px); padding-top: 12px; font: 500 .7rem/1.4 var(--f-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--ink-3); }
.figcap b { color: var(--ink); font-weight: 600; }
.dark .fig { background: var(--dark-2); border-color: var(--dark-line); }
.dark .figcap { border-color: var(--dark-line); color: var(--on-dark-2); }
.dark .figcap b { color: var(--on-dark); }
.fig .corner { position: absolute; width: 14px; height: 14px; border-color: var(--line-2); border-style: solid; }
.fig .corner.tl { left: 8px; top: 8px; border-width: 1px 0 0 1px; }
.fig .corner.tr { right: 8px; top: 8px; border-width: 1px 1px 0 0; }
.fig .corner.bl { left: 8px; bottom: 8px; border-width: 0 0 1px 1px; }
.fig .corner.br { right: 8px; bottom: 8px; border-width: 0 1px 1px 0; }

/* SVG line-art shared vocabulary */
.art { width: 100%; height: auto; display: block; overflow: visible; }
.art .ln { fill: none; stroke: var(--ink); stroke-width: 1.3; stroke-linecap: round; stroke-linejoin: round; }
.art .ln2 { fill: none; stroke: var(--line-2); stroke-width: 1.1; }
.art .dash { stroke-dasharray: 4 5; }
.art .bln { fill: none; stroke: var(--b); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.art .bfill { fill: var(--b); }
.art .bsoft { fill: var(--b-soft); }
.art .paper { fill: var(--card); }
.art .ink { fill: var(--ink); }
.art text { font-family: var(--f-mono); font-size: 10px; letter-spacing: .08em; fill: var(--ink-3); text-transform: uppercase; }
.art text.k { fill: var(--ink); font-weight: 500; }
.art text.bt { fill: var(--b-ink); font-weight: 600; }
.art .flow { stroke-dasharray: 3 9; animation: flow 1.6s linear infinite; }
@keyframes flow { to { stroke-dashoffset: -24; } }
.js .draw .dr { stroke-dasharray: var(--len, 600); stroke-dashoffset: var(--len, 600); transition: stroke-dashoffset 1.6s var(--ease); }
.js .draw.in .dr { stroke-dashoffset: 0; }
.js .draw .fade { opacity: 0; transition: opacity .8s var(--ease) .6s; }
.js .draw.in .fade { opacity: 1; }
.js .nojs-only { display: none !important; }
html:not(.js) .js-only { display: none !important; }
.arch-brand .prods { display: none; }
.arch-brand .prods .chip { font: 500 .8rem/1.2 var(--f-sans); text-transform: none; letter-spacing: 0; color: var(--ink-2); }
.record li { transition: opacity .4s var(--ease), background .4s; }
.record li.off { opacity: .25; }
.record li.now { background: var(--paper-2); }
.layer-detail { min-height: 260px; }

/* ---------- reveal -------------------------------------------------------------- */
.js .rv { opacity: 0; transform: translateY(18px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.js .rv.in { opacity: 1; transform: none; }
.js .rv.d1 { transition-delay: .08s; } .js .rv.d2 { transition-delay: .16s; } .js .rv.d3 { transition-delay: .24s; } .js .rv.d4 { transition-delay: .32s; }

/* ---------- §01 why: two ways to build ------------------------------------------ */
.why-compare { display: grid; grid-template-columns: 1fr 1.25fr; gap: clamp(16px, 3vw, 32px); }
.why-compare .fig h3 { font-size: 1.12rem; margin-bottom: 6px; }
.why-compare .fig p { font-size: .92rem; color: var(--ink-3); margin: 0 0 14px; }
.why-compare .fig.ours { border-color: var(--ink); }
.reasons { list-style: none; margin-top: clamp(40px, 6vw, 72px); display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--ink); }
.reasons li { padding: 26px 28px 8px 0; }
.reasons li + li { padding-left: 28px; border-left: 1px solid var(--line); }
.reasons .n { font: 500 .78rem/1 var(--f-mono); color: var(--ink-3); display: block; margin-bottom: 14px; }
.reasons h3 { font-size: 1.32rem; margin-bottom: 10px; }
.reasons p { font-size: .98rem; margin: 0; }

/* brand architecture (tree) */
.arch { margin-top: clamp(48px, 7vw, 88px); }
.sec.tight .arch { margin-top: 0; }
.arch-tiers { display: grid; grid-template-columns: 150px minmax(0, 1fr); gap: 0; }
.arch-tier-label { font: 500 .7rem/1.35 var(--f-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--ink-3); padding-top: 14px; border-top: 1px solid var(--line); }
.arch-tier-label b { display: block; color: var(--ink); font-weight: 600; margin-bottom: 4px; }
.arch-row { border-top: 1px solid var(--line); padding: 18px 0; }
.arch-root { display: flex; align-items: center; justify-content: center; gap: 18px; }
.arch-root img { height: 72px; width: auto; }
.arch-root .label { max-width: 26ch; }
.arch-links { height: 46px; width: 100%; display: block; }
.arch-links path { fill: none; stroke: var(--line-2); stroke-width: 1.3; vector-effect: non-scaling-stroke; }
.arch-links path.b { stroke: var(--b); stroke-width: 1.8; }
.arch-brands { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 12px; }
.arch-brand { text-align: center; padding: 16px 10px 14px; border-radius: 10px; background: var(--card); border: 1px solid var(--line); border-top: 3px solid var(--b); text-decoration: none; display: grid; gap: 8px; justify-items: center; transition: transform .25s var(--ease), box-shadow .25s; }
.arch-brand:hover { transform: translateY(-2px); box-shadow: 0 16px 30px -24px rgba(31, 27, 20, .7); }
.arch-brand img { height: 24px; width: auto; }
.arch-brand span { font: 500 .66rem/1.3 var(--f-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--b-ink); }
.arch-products { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 12px; }
.arch-col { display: flex; flex-direction: column; gap: 6px; padding-top: 4px; position: relative; }
.arch-col::before { content: ""; position: absolute; left: 50%; top: -18px; height: 18px; width: 1px; background: var(--b); }
.chip { display: inline-flex; align-items: center; gap: 6px; font: 500 .8rem/1.2 var(--f-sans); color: var(--ink-2); background: var(--paper); border: 1px solid var(--line); border-radius: 7px; padding: 6px 9px; }
.chip i { width: 6px; height: 6px; border-radius: 50%; background: var(--b); flex: none; font-style: normal; }
.chip.ghost { background: transparent; border-style: dashed; color: var(--ink-3); }
.chip.dk { background: var(--dark-2); color: var(--on-dark); border-color: var(--dark-line); }
.chip .st { font: 500 .62rem/1 var(--f-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--ink-3); border-left: 1px solid var(--line); padding-left: 6px; margin-left: 2px; }
.arch-col .chip { justify-content: flex-start; }
.arch-col .more { font: 500 .66rem/1.3 var(--f-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--ink-3); padding: 4px 2px; }

/* tier 4: module boards */
.arch-row.t4 { padding-bottom: 6px; }
.mod-lede { font-size: .9rem; color: var(--ink-3); margin: 0 0 14px; max-width: 70ch; }
.mod-boards { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 12px; }
.mod-col { display: grid; gap: 8px; align-content: start; padding: 12px; border: 1px dashed var(--line-2); border-radius: 10px; background: var(--card); }
.mod-brand { display: none; font-weight: 600; color: var(--ink); }
.mod-board { display: grid; grid-template-columns: repeat(auto-fill, 10px); gap: 3px; }
.mod-board i { width: 10px; height: 10px; border-radius: 2px; background: var(--paper-2); border: 1px solid color-mix(in srgb, var(--b) 35%, transparent); transition: background .45s var(--ease), transform .45s var(--ease); }
.mod-board i.on { background: var(--b); border-color: var(--b); }
.mod-board i:hover { transform: scale(1.5); }
.mod-count { font: 500 .66rem/1.35 var(--f-mono); letter-spacing: .06em; color: var(--ink-3); }
.mod-count b { color: var(--b-ink); font-weight: 600; }
.people-generic { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.3fr); gap: clamp(20px, 3vw, 40px); align-items: stretch; }
.people-cells { border-top: 1px solid var(--ink); }


.cap-index { list-style: none; border-top: 1px solid var(--ink); display: grid; grid-template-columns: 1fr 1fr; column-gap: clamp(24px, 4vw, 56px); }
.cap-index a { display: grid; grid-template-columns: 34px 1fr 18px; gap: 12px; align-items: start; padding: 18px 4px; border-bottom: 1px solid var(--line); text-decoration: none; transition: background .2s; }
.cap-index a:hover { background: var(--card); }
.cap-index .n { font: 500 .76rem/1.6 var(--f-mono); color: var(--ink-3); }
.cap-index b { display: block; color: var(--ink); font-size: 1.05rem; margin-bottom: 4px; }
.cap-index .d { font-size: .9rem; color: var(--ink-2); }
.cap-index svg { width: 16px; height: 16px; margin-top: 6px; color: var(--ink-3); }
@media (max-width: 720px) { .cap-index { grid-template-columns: 1fr; } }

/* capabilities dropdown (header) */
.menu { position: relative; }
.caps-panel { position: absolute; top: calc(100% + 10px); left: 50%; transform: translate(-50%, -6px); min-width: 520px; display: grid; grid-template-columns: 1fr 1.3fr; gap: 6px 28px;
  background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 18px 22px; box-shadow: 0 30px 60px -40px rgba(31, 27, 20, .45);
  opacity: 0; visibility: hidden; transition: opacity .2s, transform .2s var(--ease), visibility 0s .2s; z-index: 70; }
.caps-panel.open { opacity: 1; visibility: visible; transform: translate(-50%, 0); transition: opacity .2s, transform .2s var(--ease); }
.caps-panel ul { list-style: none; display: grid; gap: 2px; margin-top: 10px; }
.caps-panel a { display: block; padding: 7px 8px; border-radius: 8px; text-decoration: none; color: var(--ink); font-size: .93rem; }
.caps-panel a:hover, .caps-panel a:focus-visible { background: var(--paper-2); }
.drawer .d-caps { list-style: none; display: grid; grid-template-columns: 1fr 1fr; gap: 0 14px; margin: 2px 0 10px; }
.drawer .d-caps a { display: block; padding: 8px 0; font-size: .92rem; color: var(--ink-2); text-decoration: none; border-bottom: 1px solid var(--line); }
@media (max-width: 960px) { .caps-panel { display: none; } }
@media (max-width: 720px) { .f-cols { grid-template-columns: 1fr 1fr; } }

/* ---------- §02 brand index (the central section) --------------------------------- */
.bindex { list-style: none; border-top: 1px solid var(--ink); }
.brow { border-bottom: 1px solid var(--line); position: relative; }
.brow::before { content: ""; position: absolute; left: 0; top: -1px; height: 3px; width: 100%; background: var(--b); transform: scaleX(0); transform-origin: left; transition: transform .6s var(--ease); }
.brow.open::before, .brow:hover::before { transform: scaleX(1); }
.brow-head { width: 100%; display: grid; grid-template-columns: 48px minmax(150px, 230px) minmax(0, 1.05fr) minmax(0, 1fr) 44px; gap: 24px; align-items: center; padding: 26px 0; background: none; border: 0; text-align: left; cursor: pointer; }
.brow-head .num { font: 500 .8rem/1 var(--f-mono); color: var(--ink-3); }
.brow-head .logo img { height: 34px; width: auto; }
.brow-head .focus { font: 500 .72rem/1.3 var(--f-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--b-ink); display: block; margin-bottom: 6px; }
.brow-head .pos { font: 600 1.12rem/1.3 var(--f-display); color: var(--ink); letter-spacing: -.01em; }
.brow-head .formula { font: 500 .78rem/1.5 var(--f-mono); color: var(--ink-3); }
.brow-head .formula b { color: var(--ink); font-weight: 600; }
.brow-head .tog { width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--line-2); display: grid; place-items: center; transition: background .25s, transform .4s var(--ease), border-color .25s; }
.brow-head .tog svg { width: 14px; height: 14px; }
.brow.open .brow-head .tog { transform: rotate(45deg); background: var(--ink); border-color: var(--ink); color: var(--paper); }
.brow-head:hover .tog { border-color: var(--ink); }
.brow-body { display: grid; grid-template-rows: 1fr; transition: grid-template-rows .55s var(--ease); }
.js .brow:not(.open) .brow-body { grid-template-rows: 0fr; }
.brow-body > .inner { overflow: hidden; }
.brow-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: clamp(24px, 4vw, 56px); padding: 6px 0 40px 72px; }
.brow-story p { font-size: 1.02rem; }
.brow-story .tag { font-family: var(--f-display); font-size: 1.5rem; line-height: 1.15; color: var(--ink); letter-spacing: -.02em; margin-bottom: 14px; font-weight: 700; }
.kv { display: grid; grid-template-columns: 130px minmax(0, 1fr); gap: 10px 18px; margin: 22px 0; padding: 18px 0; border-block: 1px solid var(--line); font-size: .93rem; }
.kv dt { font: 500 .7rem/1.5 var(--f-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--ink-3); padding-top: 2px; }
.kv dd { margin: 0; color: var(--ink-2); }
.problems { list-style: none; display: grid; gap: 10px; margin: 0 0 24px; }
.problems li { display: grid; grid-template-columns: 22px 1fr; gap: 10px; font-size: .95rem; color: var(--ink-2); }
.problems li::before { content: ""; width: 14px; height: 14px; border: 1.5px solid var(--b); border-radius: 3px; margin-top: 4px; }
.brow-art { display: grid; gap: 14px; align-content: start; }
.brow-art .fig { padding: 18px; background: var(--card); }
.photo { position: relative; overflow: hidden; border-radius: 10px; background: var(--b); aspect-ratio: 16 / 7; }
.photo img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(1) contrast(1.08) brightness(1.08); mix-blend-mode: multiply; opacity: .95; transition: transform 1.2s var(--ease); }
.photo::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 55%, rgba(0, 0, 0, .22)); pointer-events: none; }
.photo:hover img { transform: scale(1.03); }
.photo figcaption { position: absolute; left: 12px; bottom: 10px; z-index: 2; font: 500 .64rem/1.2 var(--f-mono); letter-spacing: .12em; text-transform: uppercase; color: #fff; }
.photo.tall { aspect-ratio: 4 / 3; }

/* ---------- §03 the weave ------------------------------------------------------------- */
.weave-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; scroll-snap-type: x proximity; }
.weave { display: grid; grid-template-columns: 170px repeat(5, minmax(150px, 1fr)); min-width: 940px; position: relative; }
.weave .rl { font: 500 .7rem/1.4 var(--f-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--ink-3); padding: 18px 16px 18px 0; border-top: 1px solid var(--line); position: sticky; left: 0; background: var(--card); z-index: 3; }
.weave .rl b { color: var(--ink); display: block; font-weight: 600; }
.weave .rl.sh { background: var(--card); }
.weave .cell { padding: 16px 14px; border-top: 1px solid var(--line); position: relative; font-size: .86rem; line-height: 1.45; color: var(--ink-2); transition: opacity .3s, background .3s; }
.weave .cell::before { content: ""; position: absolute; left: 50%; top: 0; bottom: 0; width: 2px; background: var(--b); opacity: .18; transform: translateX(-50%); transition: opacity .3s; }
.weave .cell > * { position: relative; }
.weave .head { border-top: 0; padding-bottom: 18px; text-align: center; }
.weave .head img { height: 22px; width: auto; margin: 0 auto 8px; }
.weave .head span { font: 500 .62rem/1.2 var(--f-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--b-ink); }
.weave .cell .words { display: flex; flex-wrap: wrap; gap: 4px; }
.weave .cell .words span { font: 500 .72rem/1.2 var(--f-mono); background: var(--card); border: 1px solid var(--line); border-radius: 5px; padding: 4px 6px; color: var(--ink-2); }
.weave .band { grid-column: 2 / -1; border-top: 1px solid var(--line); padding: 18px 16px; position: relative; background: repeating-linear-gradient(90deg, transparent 0 calc(20% - 2px), transparent 0 20%), var(--ink); color: var(--on-dark); border-radius: 0; display: flex; flex-wrap: wrap; gap: 8px 18px; align-items: center; z-index: 2; }
.weave .band .chip { background: transparent; color: var(--on-dark); border-color: #4a443a; }
.weave .band .bl { font: 500 .66rem/1.2 var(--f-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--on-dark-2); margin-right: 6px; }
.weave .knots { position: absolute; inset: 0; display: grid; grid-template-columns: repeat(5, 1fr); pointer-events: none; }
.weave .knots i { justify-self: center; width: 2px; height: 100%; background: var(--b); opacity: .9; mask: linear-gradient(180deg, #000 0 8px, transparent 8px calc(100% - 8px), #000 calc(100% - 8px)); -webkit-mask: linear-gradient(180deg, #000 0 8px, transparent 8px calc(100% - 8px), #000 calc(100% - 8px)); }
.weave .exec { font-weight: 600; color: var(--ink); }
.weave .exec small { display: block; font-weight: 400; color: var(--ink-3); font-size: .78rem; margin-top: 2px; }
.weave.hl .cell:not(.on) { opacity: .28; }
.weave.hl .cell.on::before { opacity: .55; }
.weave-hint { margin-top: 10px; }

/* where the brands meet (network) */
.meet { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(24px, 4vw, 56px); align-items: center; margin-top: clamp(40px, 6vw, 72px); }
.net { position: relative; }
.net svg .edge { fill: none; stroke: var(--line-2); stroke-width: 1.6; transition: stroke .3s, stroke-width .3s; }
.net svg .edge.on { stroke: var(--ink); stroke-width: 2.4; }
.net svg .node circle { fill: var(--card); stroke: var(--b); stroke-width: 2; transition: r .3s; }
.net svg .node.on circle { fill: var(--b-soft); }
.net svg .ehit { fill: none; stroke: transparent; stroke-width: 22; cursor: pointer; }
.net svg .elab { font: 600 11px var(--f-mono); fill: var(--ink-3); }
.net svg .shared { fill: none; stroke: var(--ink); stroke-width: 1; stroke-dasharray: 2 5; }
.handoffs { list-style: none; display: grid; gap: 0; border-top: 1px solid var(--ink); }
.handoffs li { border-bottom: 1px solid var(--line); }
.handoffs button { width: 100%; display: grid; grid-template-columns: 28px 1fr; gap: 12px; text-align: left; background: none; border: 0; padding: 16px 6px; cursor: pointer; border-radius: 6px; transition: background .2s; }
.handoffs button:hover, .handoffs button.on { background: var(--card); }
.handoffs .n { font: 500 .76rem/1.6 var(--f-mono); color: var(--ink-3); }
.handoffs .pair { font-weight: 600; color: var(--ink); display: block; margin-bottom: 3px; }
.handoffs .d { font-size: .92rem; color: var(--ink-2); }

/* ---------- §04 the standard + forge + twin --------------------------------------------- */
.standard { list-style: none; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: clamp(24px, 5vw, 72px); border-top: 1px solid var(--ink); counter-reset: s; }
.standard li { display: grid; grid-template-columns: 54px minmax(0, 1fr); gap: 14px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.standard .n { font: 600 1.6rem/1 var(--f-display); color: var(--ink); letter-spacing: -.03em; }
.standard .n sup { font-size: .5em; top: -.8em; color: var(--sup); }
.standard h3 { font-size: 1.16rem; margin-bottom: 6px; }
.standard p { margin: 0; font-size: .95rem; color: var(--ink-2); }

.forge { margin-top: clamp(56px, 8vw, 96px); background: var(--dark); color: var(--on-dark-2); border-radius: 20px; padding: clamp(24px, 4.5vw, 56px); position: relative; overflow: hidden; }
.forge::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(var(--dark-line) 1px, transparent 1px), linear-gradient(90deg, var(--dark-line) 1px, transparent 1px); background-size: 48px 48px; opacity: .35; mask: radial-gradient(ellipse at 70% 30%, #000 0%, transparent 70%); -webkit-mask: radial-gradient(ellipse at 70% 30%, #000 0%, transparent 70%); pointer-events: none; }
.forge > * { position: relative; }
.forge h3 { color: var(--on-dark); }
.forge .tlink { color: var(--on-dark); }
.forge .figcap { border-color: var(--dark-line); color: var(--on-dark-2); }
.forge .figcap b { color: var(--on-dark); }
.forge .tag { display: inline-flex; gap: 10px; align-items: center; font: 500 .72rem/1 var(--f-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--on-dark-2); margin-bottom: 18px; }
.forge .tag i { width: 8px; height: 8px; border-radius: 50%; background: #f59e0b; box-shadow: 0 0 0 4px rgba(245, 158, 11, .18); font-style: normal; }
.forge-grid { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(24px, 4vw, 56px); align-items: start; }
.forge-grid .h-sub { color: var(--on-dark); margin-bottom: 14px; }
.forge-grid p { color: var(--on-dark-2); }
.sim { background: #14120e; border: 1px solid var(--dark-line); border-radius: 14px; padding: 16px; }
.sim-top { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin-bottom: 10px; flex-wrap: wrap; }
.sim-top .w { font: 500 .7rem/1.3 var(--f-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--on-dark-2); }
.sim-top .simtag { font: 600 .62rem/1 var(--f-mono); letter-spacing: .16em; text-transform: uppercase; color: #f59e0b; border: 1px solid rgba(245, 158, 11, .5); border-radius: 4px; padding: 4px 6px; }
.sim svg { width: 100%; height: auto; display: block; }
.sim svg .grid line { stroke: #2c2820; stroke-width: 1; }
.sim svg .ax { font: 500 9px var(--f-mono); fill: #8c8372; }
.sim svg .la { fill: none; stroke: #bcb3a1; stroke-width: 2; }
.sim svg .lb { fill: none; stroke: #f59e0b; stroke-width: 2.4; }
.sim svg .ev { stroke: #e0007a; stroke-width: 1.2; stroke-dasharray: 3 3; }
.sim svg .evt { font: 600 9px var(--f-mono); fill: #ff5ca8; letter-spacing: .08em; }
.sim svg .fk { fill: #f59e0b; }
.sim-ctl { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.sim-ctl button { font: 500 .78rem/1 var(--f-mono); letter-spacing: .04em; color: var(--on-dark); background: transparent; border: 1px solid #4a443a; border-radius: 999px; padding: 9px 12px; cursor: pointer; transition: background .2s, border-color .2s; }
.sim-ctl button:hover { border-color: var(--on-dark); }
.sim-ctl button[aria-pressed="true"], .sim-ctl button.on { background: var(--on-dark); color: var(--dark); border-color: var(--on-dark); }
.sim-ctl button:disabled { opacity: .35; cursor: default; }
.sim-read { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; margin-top: 12px; }
.sim-read div { border: 1px solid var(--dark-line); border-radius: 10px; padding: 10px 12px; }
.sim-read span { display: block; font: 500 .62rem/1.3 var(--f-mono); letter-spacing: .1em; text-transform: uppercase; color: #8c8372; }
.sim-read b { font: 600 1.25rem/1.2 var(--f-display); color: var(--on-dark); font-variant-numeric: tabular-nums; }
.sim-read .b b { color: #f59e0b; }
.forge-three { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; margin-top: clamp(32px, 5vw, 56px); border-top: 1px solid var(--dark-line); }
.forge-three > div { padding: 22px 22px 6px 0; }
.forge-three > div + div { padding-left: 22px; border-left: 1px solid var(--dark-line); }
.forge-three h4 { font-size: 1.06rem; color: var(--on-dark); margin-bottom: 10px; }
.forge-three ol { list-style: none; display: grid; gap: 6px; font-size: .9rem; }

.forge-three .eq { font: 500 .88rem/1.6 var(--f-mono); color: var(--on-dark); background: #14120e; border: 1px solid var(--dark-line); border-radius: 8px; padding: 10px 12px; margin: 6px 0 10px; }
.forge-rules { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 28px; }
.forge-uses { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; margin-top: 24px; }
.forge-uses div { border: 1px solid var(--dark-line); border-left: 3px solid var(--b); border-radius: 10px; padding: 14px 16px; font-size: .9rem; }
.forge-uses img { height: 18px; width: auto; margin-bottom: 8px; }

.twin { margin-top: clamp(56px, 8vw, 96px); display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: clamp(24px, 4vw, 64px); align-items: center; }
.twin .where { list-style: none; display: grid; gap: 10px; margin-top: 18px; }
.twin .where li { display: grid; grid-template-columns: 96px 1fr; gap: 14px; align-items: start; padding-top: 10px; border-top: 1px solid var(--line); font-size: .93rem; }
.twin .where img { height: 18px; width: auto; margin-top: 3px; }
.twin-art .sync { stroke: var(--ink); stroke-width: 1; stroke-dasharray: 2 4; animation: flow 1.2s linear infinite; }
.twin-art .pulse { fill: var(--ink); animation: blink 2.4s var(--ease) infinite; }
@keyframes blink { 0%, 100% { opacity: .15; } 50% { opacity: 1; } }

.founds { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--ink); margin-top: clamp(56px, 8vw, 96px); }
.founds > div { padding: 24px 24px 24px 0; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: 40px 1fr; gap: 14px; }
.founds > div:not(:nth-child(3n + 1)) { padding-left: 24px; border-left: 1px solid var(--line); }
.founds svg { width: 34px; height: 34px; }
.founds h3, .founds h4 { font-size: 1.04rem; margin-bottom: 4px; }
.founds p { font-size: .9rem; margin: 0; color: var(--ink-2); }

/* ---------- §05 approach --------------------------------------------------------------- */
.track { position: relative; }
.track-line { position: absolute; left: 0; right: 0; top: 27px; height: 2px; background: var(--line); }
.track-line i { position: absolute; left: 0; top: 0; height: 100%; width: 0; background: var(--ink); transition: width .6s var(--ease); font-style: normal; }
.steps { list-style: none; display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 14px; position: relative; }
.steps button { background: none; border: 0; padding: 0; text-align: left; cursor: pointer; display: grid; gap: 10px; width: 100%; }
.steps .dot { width: 56px; height: 56px; border-radius: 50%; border: 1.5px solid var(--line-2); background: var(--paper); display: grid; place-items: center; font: 600 .86rem/1 var(--f-mono); color: var(--ink-3); transition: background .3s, color .3s, border-color .3s, transform .3s var(--ease); }
.steps .on .dot, .steps button:hover .dot { border-color: var(--ink); color: var(--ink); }
.steps .on .dot { background: var(--ink); color: var(--paper); transform: scale(1.06); }
.steps h3 { font-size: 1.05rem; line-height: 1.2; }
.steps p { font-size: .86rem; color: var(--ink-3); margin: 0; }
.steps .wk { font: 500 .64rem/1 var(--f-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--ink-3); }
.step-detail { margin-top: 28px; display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: clamp(20px, 4vw, 48px); align-items: start; }
.step-detail .fig { min-height: 220px; }
.step-detail h3 { font-size: 1.5rem; margin-bottom: 10px; }
.step-detail .get { display: inline-flex; gap: 8px; align-items: center; margin-top: 8px; font: 500 .74rem/1.3 var(--f-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--ink); background: var(--paper-2); border-radius: 6px; padding: 8px 10px; }
.days { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 18px; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
.days div { padding: 12px 14px; border-right: 1px solid var(--line); font-size: .86rem; }
.days div:last-child { border-right: 0; }
.days b { display: block; font: 500 .68rem/1.3 var(--f-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 4px; }

.record { background: var(--card); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; }
.record-head { display: flex; justify-content: space-between; gap: 12px; padding: 12px 16px; border-bottom: 1px solid var(--line); background: var(--paper-2); }
.record-head .simtag { font: 600 .6rem/1 var(--f-mono); letter-spacing: .14em; text-transform: uppercase; color: #a35d00; border: 1px solid #e3b56b; border-radius: 4px; padding: 4px 6px; }
.record ol { list-style: none; }
.record li { display: grid; grid-template-columns: 120px 1fr; gap: 12px; padding: 12px 16px; border-bottom: 1px solid var(--line); font-size: .9rem; }
.record li:last-child { border-bottom: 0; }
.record li span { font: 500 .66rem/1.6 var(--f-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--ink-3); }
.record li b { color: var(--ink); font-weight: 600; }
.record .ok { color: #1f7a45; font-weight: 600; }

/* ---------- §06 people ---------------------------------------------------------------- */
.people { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) minmax(0, 1.15fr); gap: clamp(20px, 3vw, 40px); align-items: stretch; }
.person { display: grid; gap: 14px; align-content: start; }
.person .ph { aspect-ratio: 1 / 1; border-radius: 12px; overflow: hidden; background: var(--paper-3); }
.person .ph img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 22%; filter: grayscale(1) contrast(1.06) sepia(.12); transition: filter .5s; }
.person:hover .ph img { filter: none; }
.person h3 { font-size: 1.3rem; }
.person .role { font: 500 .72rem/1.4 var(--f-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--ink-3); }
.person p { font-size: .93rem; margin: 0; }
.person .tags { display: flex; flex-wrap: wrap; gap: 6px; }
.quote-block { background: var(--ink); color: var(--on-dark); border-radius: 14px; padding: clamp(22px, 3vw, 36px); display: flex; flex-direction: column; justify-content: space-between; gap: 24px; }
.quote-block blockquote { margin: 0; font: 600 clamp(1.3rem, 2.1vw, 1.7rem)/1.22 var(--f-display); letter-spacing: -.02em; }
.quote-block p { color: var(--on-dark-2); font-size: .93rem; margin: 0; }
.vocab { margin-top: 16px; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); border-top: 1px solid var(--ink); }
.vocab > div { padding: 20px 16px 20px 0; }
.vocab > div + div { padding-left: 16px; border-left: 1px solid var(--line); }
.vocab img { height: 20px; width: auto; margin-bottom: 14px; }
.vocab ul { list-style: none; display: flex; flex-wrap: wrap; gap: 5px; }
.vocab li { font: 500 .74rem/1.2 var(--f-mono); padding: 5px 7px; border-radius: 5px; background: var(--b-soft); color: var(--b-ink); }
.offices { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); margin-top: clamp(32px, 5vw, 56px); border-top: 1px solid var(--line); }
.offices div { padding: 18px 16px 0 0; }
.offices div + div { padding-left: 16px; border-left: 1px solid var(--line); }
.offices b { display: block; font: 700 1.2rem/1.2 var(--f-display); color: var(--ink); margin-bottom: 4px; }
.offices span { font-size: .88rem; color: var(--ink-3); }

/* ---------- §07 ecosystem ---------------------------------------------------------------- */
.eco { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(24px, 5vw, 72px); align-items: center; }
.eco-map .ring { fill: none; stroke: var(--line-2); stroke-width: 1; }
.eco-map .ring.d { stroke-dasharray: 2 6; }
.eco-map .rot { transform-origin: 300px 300px; animation: spin 90s linear infinite; }
.eco-map .sys { font: 500 11px var(--f-mono); fill: var(--ink-2); letter-spacing: .06em; }
.eco-map .mk { font: 600 12px var(--f-display); fill: var(--ink); }
.eco-map .rl { font: 500 9.5px var(--f-mono); fill: var(--ink-3); letter-spacing: .14em; }
.proof { list-style: none; display: grid; gap: 0; border-top: 1px solid var(--ink); }
.proof li { padding: 18px 0; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 6px 18px; align-items: baseline; }
.proof h3, .proof h4 { font-size: 1.12rem; }
.proof .where { font: 500 .7rem/1.3 var(--f-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--ink-3); }
.proof p { grid-column: 1 / -1; margin: 0; font-size: .92rem; }
.partners { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; margin-top: clamp(40px, 6vw, 72px); border-top: 1px solid var(--line); }
.partners > div { padding: 22px 22px 0 0; }
.partners > div + div { padding-left: 22px; border-left: 1px solid var(--line); }
.partners h3, .partners h4 { font-size: 1.1rem; margin-bottom: 6px; }
.partners p { font-size: .92rem; margin: 0 0 12px; }

/* ---------- §08 close --------------------------------------------------------------------- */
.close { padding-block: clamp(80px, 11vw, 150px); border-top: 1px solid var(--line); }
.close h2 { max-width: 16ch; }
.paths { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(16px, 3vw, 28px); margin-top: clamp(36px, 5vw, 56px); }
.path { border: 1px solid var(--ink); border-radius: 16px; padding: clamp(22px, 3vw, 36px); display: grid; gap: 16px; align-content: start; background: var(--card); }
.path h3 { font-size: 1.5rem; }
.path .btn { justify-self: start; }
.path .logos { display: flex; flex-wrap: wrap; gap: 10px 22px; align-items: center; padding: 6px 0; }
.path .logos a { display: block; padding: 6px 0; border-bottom: 2px solid transparent; transition: border-color .25s; }
.path .logos a:hover, .path .logos a:focus-visible { border-color: var(--b); }
.path .logos img { height: 22px; width: auto; }
.path.ink { background: var(--ink); color: var(--on-dark-2); }
.path.ink h3 { color: var(--on-dark); }
.path.ink .btn-ink { background: var(--on-dark); color: var(--ink); border-color: var(--on-dark); }
.path.ink .meta { font-size: .92rem; display: grid; gap: 4px; }
.path.ink .meta a { color: var(--on-dark); }

/* ---------- footer ----------------------------------------------------------------------- */
.site-footer { background: var(--paper-2); border-top: 1px solid var(--line); padding-block: clamp(48px, 7vw, 88px) 28px; }
.f-top { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 2.4fr); gap: clamp(24px, 4vw, 56px); }
.f-brand img { height: 84px; width: auto; margin-bottom: 18px; }
.f-brand p { font-size: .95rem; max-width: 40ch; }
.f-cols { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; }
.f-cols h4 { font: 500 .7rem/1.3 var(--f-mono); letter-spacing: .15em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 14px; }
.f-cols ul { list-style: none; display: grid; gap: 8px; }
.f-cols a { text-decoration: none; color: var(--ink); font-size: .94rem; }
.f-cols a:hover { text-decoration: underline; }
.f-cols .bn sup { color: var(--sup); }
.f-brands { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 0; margin-top: clamp(36px, 5vw, 56px); border-block: 1px solid var(--line-2); }
.f-brands a { padding: 22px 14px; display: grid; gap: 8px; justify-items: start; text-decoration: none; border-right: 1px solid var(--line); transition: background .25s; }
.f-brands a:first-child { padding-left: 0; }
.f-brands a:last-child { border-right: 0; }
.f-brands a:hover { background: var(--card); }
.f-brands img { height: 22px; width: auto; }
.f-brands span { font: 500 .66rem/1.3 var(--f-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3); }
.f-legal { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px 24px; margin-top: 22px; font-size: .8rem; color: var(--ink-3); }
.f-legal a { color: var(--ink-3); }

/* ---------- brands page: spreads -------------------------------------------------------- */
.spread { padding-block: clamp(64px, 9vw, 120px); border-top: 1px solid var(--line); }
.spread-head { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 24px; align-items: end; margin-bottom: clamp(28px, 4vw, 48px); }
.spread-head img.lockup { height: clamp(70px, 9vw, 104px); width: auto; }
.spread-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: clamp(24px, 5vw, 72px); }
.spread .formula-bar { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; font: 500 .9rem/1.4 var(--f-mono); color: var(--ink); background: var(--b-soft); border-radius: 10px; padding: 12px 16px; margin: 0 0 22px; }
.spread .formula-bar b { color: var(--b-ink); }
.lineup { list-style: none; display: grid; gap: 0; border-top: 1px solid var(--ink); margin-top: 8px; }
.lineup li { display: grid; grid-template-columns: minmax(130px, 170px) minmax(0, 1fr); gap: 16px; padding: 13px 0; border-bottom: 1px solid var(--line); font-size: .93rem; align-items: baseline; }
.lineup li b { font-weight: 600; color: var(--ink); }
.lineup li .stage { display: block; font: 500 .62rem/1.3 var(--f-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--b-ink); margin-top: 2px; }
.lineup .grp { grid-template-columns: 1fr; font: 500 .68rem/1.3 var(--f-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--ink-3); padding-top: 20px; }
.status { font: 600 .6rem/1 var(--f-mono); letter-spacing: .12em; text-transform: uppercase; color: #8a5a00; background: #f6e7c4; border-radius: 4px; padding: 3px 6px; margin-left: 6px; vertical-align: 2px; }
.connects { margin-top: 22px; display: grid; gap: 8px; }
.connects div { display: grid; grid-template-columns: 22px 1fr; gap: 8px; font-size: .9rem; }
.connects svg { width: 16px; height: 16px; margin-top: 4px; }

.migrate { margin-top: 12px; }
.migrate-tools { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-bottom: 14px; }
.migrate-tools input { font: 400 1rem var(--f-sans); padding: 12px 14px; border-radius: 10px; border: 1px solid var(--line-2); background: var(--card); min-width: min(320px, 100%); color: var(--ink); }
.migrate-tools input:focus { outline: 2px solid var(--ink); outline-offset: 1px; }
.table { width: 100%; border-collapse: collapse; font-size: .92rem; }
.table th { text-align: left; font: 500 .68rem/1.3 var(--f-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--ink-3); padding: 10px 12px 10px 0; border-bottom: 1px solid var(--ink); }
.table td { padding: 12px 12px 12px 0; border-bottom: 1px solid var(--line); vertical-align: top; }
.table td img { height: 16px; width: auto; }
.table tr[hidden] { display: none; }

/* ---------- brand system page --------------------------------------------------------- */
.lf { display: grid; gap: 0; border-top: 1px solid var(--ink); }
.lf-row { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr) minmax(0, 1fr); gap: 0; border-bottom: 1px solid var(--line); }
.lf-row > div { padding: 22px; }
.lf-row > div + div { border-left: 1px solid var(--line); }
.lf-light { background: var(--card); display: grid; gap: 16px; place-items: center start; }
.lf-light img { height: 56px; width: auto; }
.lf-dark { background: var(--dark); display: grid; place-items: center; }
.lf-dark img { height: 40px; width: auto; }
.lf-meta h3 { font-size: 1.15rem; margin-bottom: 4px; }
.lf-meta .formula { font: 500 .82rem/1.5 var(--f-mono); color: var(--ink-3); margin-bottom: 12px; }
.marks { display: flex; gap: 12px; align-items: flex-end; margin: 12px 0; }
.marks img:nth-child(1) { width: 48px; } .marks img:nth-child(2) { width: 32px; } .marks img:nth-child(3) { width: 20px; }
.swatches { display: flex; flex-wrap: wrap; gap: 6px; margin: 10px 0; }
.swatch { display: inline-flex; align-items: center; gap: 6px; font: 500 .72rem/1 var(--f-mono); color: var(--ink-2); background: var(--paper); border: 1px solid var(--line); border-radius: 6px; padding: 5px 8px 5px 5px; cursor: pointer; }
.swatch i { width: 16px; height: 16px; border-radius: 4px; display: block; border: 1px solid rgba(0, 0, 0, .1); }
.dl { display: flex; flex-wrap: wrap; gap: 6px 14px; font-size: .86rem; }
.dl a { color: var(--ink); font-weight: 600; }
.rules-anat { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: clamp(24px, 4vw, 56px); align-items: center; }

/* ---------- contact ------------------------------------------------------------------- */
.contact-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: clamp(24px, 5vw, 72px); align-items: start; }
.chooser { list-style: none; display: grid; gap: 0; border-top: 1px solid var(--ink); }
.chooser li { border-bottom: 1px solid var(--line); }
.chooser a { display: grid; grid-template-columns: 150px 1fr 20px; gap: 16px; align-items: center; padding: 18px 4px; text-decoration: none; transition: background .2s; border-radius: 6px; }
.chooser a:hover { background: var(--card); }
.chooser img { height: 22px; width: auto; }
.chooser span { font-size: .92rem; color: var(--ink-2); }
.chooser svg { width: 16px; height: 16px; color: var(--ink-3); }
.form { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: clamp(20px, 3vw, 36px); display: grid; gap: 16px; }
.form .row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form label { display: grid; gap: 6px; font: 500 .72rem/1.3 var(--f-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--ink-3); }
.form input, .form select, .form textarea { font: 400 1rem/1.4 var(--f-sans); color: var(--ink); background: var(--paper); border: 1px solid var(--line-2); border-radius: 10px; padding: 12px 14px; width: 100%; letter-spacing: normal; text-transform: none; }
.form textarea { min-height: 140px; resize: vertical; }
.form input:focus, .form select:focus, .form textarea:focus { outline: 2px solid var(--ink); outline-offset: 1px; }
.form .hint { font-size: .84rem; color: var(--ink-3); }
.form .err { color: #b42318; font-size: .86rem; min-height: 1.2em; }
.direct { display: grid; gap: 14px; margin-top: 28px; }
.direct a { font: 700 1.3rem/1.2 var(--f-display); color: var(--ink); text-decoration: none; }
.direct a:hover { text-decoration: underline; }

/* ---------- consulting (approach page) ------------------------------------------------- */
.layers { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(24px, 4vw, 56px); align-items: start; }
.layer-stack { list-style: none; display: grid; gap: 6px; }
.layer-stack button { width: 100%; display: grid; grid-template-columns: 36px 1fr; gap: 10px; align-items: center; text-align: left; padding: 14px 16px; border-radius: 10px; border: 1px solid var(--line); background: var(--card); cursor: pointer; transition: transform .25s var(--ease), border-color .25s, background .25s; }
.layer-stack li:nth-child(1) button { margin-left: 0; }
.layer-stack button:hover { border-color: var(--ink); }
.layer-stack button.on { background: var(--ink); color: var(--paper); border-color: var(--ink); transform: translateX(8px); }
.layer-stack .n { font: 500 .78rem/1 var(--f-mono); opacity: .7; }
.layer-stack b { font-weight: 600; }
.models { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.model { border: 1px solid var(--line); border-radius: 14px; padding: 22px; background: var(--card); display: grid; gap: 10px; align-content: start; }
.model.rec { border-color: var(--ink); }
.model .span { font: 500 .7rem/1.3 var(--f-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3); }
.model ul { list-style: none; display: grid; gap: 6px; font-size: .9rem; }
.model li::before { content: "— "; color: var(--ink-3); }
.phases { list-style: none; display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); border-top: 1px solid var(--ink); }
.phases li { padding: 18px 14px 0 0; }
.phases li + li { padding-left: 14px; border-left: 1px solid var(--line); }
.phases .n { font: 500 .74rem/1 var(--f-mono); color: var(--ink-3); }
.phases h3, .phases h4 { font-size: 1.04rem; margin: 8px 0 6px; }
.phases p { font-size: .86rem; margin: 0 0 8px; }
.phases .out { font: 500 .64rem/1.3 var(--f-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--ink); background: var(--paper-2); border-radius: 4px; padding: 4px 6px; display: inline-block; }
.commit { list-style: none; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; border-top: 1px solid var(--line); }
.commit li { padding: 18px 18px 18px 0; border-bottom: 1px solid var(--line); }
.commit li:not(:nth-child(3n + 1)) { padding-left: 18px; border-left: 1px solid var(--line); }
.commit b { display: block; color: var(--ink); margin-bottom: 4px; }
.commit span { font-size: .9rem; }
.three-col { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; border-top: 1px solid var(--ink); }
.three-col > div { padding: 22px 22px 6px 0; }
.three-col > div + div { padding-left: 22px; border-left: 1px solid var(--line); }
.three-col h3 { font-size: 1.2rem; margin-bottom: 12px; }
.three-col ul { list-style: none; display: grid; gap: 8px; font-size: .95rem; }
.three-col li { display: grid; grid-template-columns: 18px 1fr; gap: 8px; }
.three-col li::before { content: "→"; color: var(--ink-3); }

/* ---------- about ---------------------------------------------------------------------- */
.mv { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 0; border-top: 1px solid var(--ink); }
.mv > div { padding: 24px 24px 6px 0; }
.mv > div + div { padding-left: 24px; border-left: 1px solid var(--line); }
.mv p { font: 600 clamp(1.2rem, 1.9vw, 1.5rem)/1.3 var(--f-display); color: var(--ink); letter-spacing: -.015em; }
.facts { list-style: none; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--line); margin-top: 28px; }
.facts li { padding: 16px 16px 0 0; font-size: .9rem; }
.facts li + li { padding-left: 16px; border-left: 1px solid var(--line); }
.facts b { display: block; font: 500 .68rem/1.3 var(--f-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 4px; }
.story { columns: 2; column-gap: clamp(24px, 4vw, 56px); font-size: 1.04rem; }
.story p { break-inside: avoid; }

/* ---------- responsive --------------------------------------------------------------- */
@media (max-width: 1100px) {
  .brow-head { grid-template-columns: 40px minmax(140px, 200px) minmax(0, 1fr) 40px; }
  .brow-head .formula { display: none; }
  .brow-grid { padding-left: 0; }
  .weave { min-width: 900px; }
  .people { grid-template-columns: 1fr 1fr; }
  .quote-block { grid-column: 1 / -1; }
  .vocab { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .vocab > div:nth-child(4) { border-left: 0; padding-left: 0; }
  .phases { grid-template-columns: repeat(3, minmax(0, 1fr)); row-gap: 18px; }
  .phases li:nth-child(4) { border-left: 0; padding-left: 0; }
}
@media (max-width: 960px) {
  .nav { display: none; }
  .brands-panel { display: none; }
  .menu-btn { display: inline-flex; }
  .home-link .grp { display: none; }
  .drawer { display: block; position: fixed; inset: var(--hdr) 0 0 0; background: var(--paper); z-index: 55; overflow-y: auto; padding: 18px var(--gut) 40px; transform: translateX(100%); transition: transform .35s var(--ease); visibility: hidden; }
  .drawer.open { transform: none; visibility: visible; }
  .drawer nav > a { display: block; font: 700 1.6rem/1.2 var(--f-display); color: var(--ink); text-decoration: none; padding: 14px 0; border-bottom: 1px solid var(--line); letter-spacing: -.02em; }
  .drawer .d-brands { list-style: none; display: grid; gap: 0; margin: 4px 0 18px; }
  .drawer .d-brands li { border-bottom: 1px solid var(--line); }
  .drawer .d-brands a { display: grid; grid-template-columns: 1fr auto; gap: 4px 12px; align-items: center; padding: 14px 0; text-decoration: none; }
  .drawer .d-brands img { height: 22px; width: auto; }
  .drawer .d-brands .focus { grid-column: 1; font: 500 .66rem/1.3 var(--f-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--b-ink); }
  .drawer .d-brands .go { grid-row: 1 / span 2; grid-column: 2; font-size: .84rem; font-weight: 600; color: var(--ink); }
  .drawer .d-label { font: 500 .7rem/1 var(--f-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--ink-3); margin-top: 26px; display: block; }
  .drawer .btn { margin-top: 24px; width: 100%; justify-content: center; }
  .hero-grid { grid-template-columns: 1fr; }
  .sec-head { grid-template-columns: 1fr; }
  .why-compare { grid-template-columns: 1fr; }
  .reasons { grid-template-columns: 1fr; }
  .reasons li + li { padding-left: 0; border-left: 0; border-top: 1px solid var(--line); }
  .arch-tiers { grid-template-columns: 1fr; }
  .arch-tier-label { border-top: 0; padding-top: 18px; }
  .brow-grid { grid-template-columns: 1fr; }
  .meet { grid-template-columns: 1fr; }
  .standard { grid-template-columns: 1fr; }
  .forge-grid { grid-template-columns: 1fr; }
  .forge-three { grid-template-columns: 1fr; }
  .forge-three > div + div { padding-left: 0; border-left: 0; border-top: 1px solid var(--dark-line); }
  .forge-uses { grid-template-columns: 1fr; }
  .twin { grid-template-columns: 1fr; }
  .founds { grid-template-columns: 1fr 1fr; }
  .founds > div:not(:nth-child(3n + 1)) { padding-left: 0; border-left: 0; }
  .founds > div:nth-child(2n) { padding-left: 24px; border-left: 1px solid var(--line); }
  .steps { grid-template-columns: repeat(3, minmax(0, 1fr)); row-gap: 24px; }
  .track-line { display: none; }
  .step-detail { grid-template-columns: 1fr; }
  .eco { grid-template-columns: 1fr; }
  .partners { grid-template-columns: 1fr; }
  .partners > div + div { padding-left: 0; border-left: 0; border-top: 1px solid var(--line); }
  .paths { grid-template-columns: 1fr; }
  .f-top { grid-template-columns: 1fr; }
  .f-brands { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .f-brands a:nth-child(3) { border-right: 0; }
  .f-brands a:nth-child(4) { padding-left: 0; }
  .spread-grid { grid-template-columns: 1fr; }
  .lf-row { grid-template-columns: 1fr 1fr; }
  .lf-row .lf-meta { grid-column: 1 / -1; border-left: 0 !important; border-top: 1px solid var(--line); }
  .rules-anat { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .layers { grid-template-columns: 1fr; }
  .models { grid-template-columns: 1fr; }
  .commit { grid-template-columns: 1fr 1fr; }
  .commit li:not(:nth-child(3n + 1)) { padding-left: 0; border-left: 0; }
  .commit li:nth-child(2n) { padding-left: 18px; border-left: 1px solid var(--line); }
  .three-col { grid-template-columns: 1fr; }
  .three-col > div + div { padding-left: 0; border-left: 0; border-top: 1px solid var(--line); }
  .mv { grid-template-columns: 1fr; }
  .mv > div + div { padding-left: 0; border-left: 0; border-top: 1px solid var(--line); }
  .facts { grid-template-columns: 1fr 1fr; row-gap: 16px; }
  .facts li:nth-child(3) { border-left: 0; padding-left: 0; }
  .story { columns: 1; }
  .grid-3 { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  body { font-size: 16px; }
  .home-link img { height: 46px; }
  .origin { grid-template-columns: 1fr; }
  .origin-o { flex-direction: row; justify-content: flex-start; gap: 14px; padding-bottom: 14px; }
  .origin-o .ring { width: 64px; height: 64px; }
  .origin-o .ring img { width: 42px; height: 42px; }
  .origin-o .label { text-align: left; }
  .origin-threads { display: none; }
  .origin-brands { border-left: 1.5px solid var(--line-2); margin-left: 31px; }
  .origin-brands li:first-child { border-top: 0; }
  .origin-brands img { height: 24px; }
  .origin-tiers { display: none; }
  .brow-head { grid-template-columns: minmax(0, 1fr) 40px; gap: 8px 14px; padding: 20px 0; }
  .brow-head .num { display: none; }
  .brow-head .logo { grid-column: 1; }
  .brow-head .logo img { height: 28px; }
  .brow-head .txt { grid-column: 1; }
  .brow-head .tog { grid-column: 2; grid-row: 1 / span 2; align-self: center; }
  .kv { grid-template-columns: 1fr; gap: 2px 0; }
  .kv dd + dt { margin-top: 10px; }
  .arch-brands, .arch-products { grid-template-columns: 1fr; }
  .arch .t3 { display: none; }
  .mod-boards { grid-template-columns: 1fr; }
  .mod-brand { display: block; }
  .people-generic { grid-template-columns: 1fr; }
  .weave { grid-template-columns: 108px repeat(5, minmax(150px, 1fr)); }
  .weave .rl { font-size: .62rem; padding-right: 10px; }
  .steps { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px 10px; }
  .steps p, .steps .wk { display: none; }
  .steps .dot { width: 46px; height: 46px; }
  .steps h3 { font-size: .92rem; }
  .arch-links { display: none; }
  .arch-products { display: none; }
  .arch-brand { grid-template-columns: auto 1fr; justify-items: start; text-align: left; align-items: center; gap: 12px; border-top-width: 1px; border-left: 3px solid var(--b); }
  .arch-brand .prods { grid-column: 1 / -1; display: flex !important; flex-wrap: wrap; gap: 5px; }
  .founds { grid-template-columns: 1fr; }
  .founds > div:nth-child(2n) { padding-left: 0; border-left: 0; }
  .vocab { grid-template-columns: 1fr 1fr; }
  .vocab > div:nth-child(odd) { border-left: 0; padding-left: 0; }
  .vocab > div:nth-child(even) { border-left: 1px solid var(--line); padding-left: 16px; }
  .people { grid-template-columns: 1fr; }
  .person { grid-template-columns: 120px 1fr; column-gap: 18px; }
  .person .ph { grid-row: 1 / span 4; aspect-ratio: 4 / 5; }
  .offices { grid-template-columns: 1fr 1fr; row-gap: 14px; }
  .offices div:nth-child(3) { border-left: 0; padding-left: 0; }
  .sim-read { grid-template-columns: 1fr 1fr 1fr; }
  .sim-read b { font-size: 1rem; }
  .lineup li { grid-template-columns: 1fr; gap: 2px; }
  .proof li { grid-template-columns: 1fr; }
  .proof li .tlink { justify-self: start; }
  .spread-head { grid-template-columns: 1fr; }
  .lf-row { grid-template-columns: 1fr; }
  .lf-row > div + div { border-left: 0; border-top: 1px solid var(--line); }
  .chooser a { grid-template-columns: 1fr 20px; }
  .chooser a span { grid-column: 1; }
  .chooser a svg { grid-row: 1 / span 2; grid-column: 2; }
  .form .row2 { grid-template-columns: 1fr; }
  .phases { grid-template-columns: 1fr 1fr; }
  .phases li:nth-child(odd) { border-left: 0; padding-left: 0; }
  .phases li:nth-child(even) { border-left: 1px solid var(--line); padding-left: 14px; }
  .commit { grid-template-columns: 1fr; }
  .commit li:nth-child(2n) { padding-left: 0; border-left: 0; }
  .f-cols { grid-template-columns: 1fr 1fr; }
  .f-brands { grid-template-columns: 1fr 1fr; }
  .f-brands a { padding-left: 0 !important; border-right: 0; }
  .days { grid-template-columns: 1fr; }
  .days div { border-right: 0; border-bottom: 1px solid var(--line); }
  .table thead { display: none; }
  .table tr { display: grid; grid-template-columns: 1fr 1fr; gap: 4px 12px; padding: 12px 0; border-bottom: 1px solid var(--line); }
  .table td { border: 0; padding: 0; }
  .table td:first-child { grid-column: 1 / -1; font-weight: 600; }
}
@media (max-width: 420px) {
  .btn { padding: 14px 18px; }
  .btns .btn { width: 100%; justify-content: center; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
  .js .rv { opacity: 1; transform: none; }
  .js .draw .dr { stroke-dashoffset: 0; }
  .js .draw .fade { opacity: 1; }
  .particle { display: none; }
}

@media print {
  .site-header, .drawer, .brands-panel, .sim-ctl { display: none !important; }
  .js .brow:not(.open) .brow-body { grid-template-rows: 1fr; }
  .sec { break-inside: avoid-page; }
}

/* ---------- update 27 Oct 2026: footer line, brand-kit links, download matrix ---------- */
.f-legal .f-copy { font-size: .72rem; letter-spacing: .01em; }
.i-down { width: 14px; height: 14px; flex: none; }
.bp-foot a { display: inline-flex; align-items: center; gap: 8px; }
.bp-foot a svg { width: 14px; height: 14px; flex: none; }
.dl-note { display: flex; align-items: center; gap: 8px; margin: 16px 0 0; font-style: normal; }
.fmts { display: inline-flex; gap: 4px; flex: none; }
.fmt { font: 600 .66rem/1 var(--f-mono); letter-spacing: .08em; padding: 6px 8px; border-radius: 6px; border: 1px solid var(--ink); color: var(--ink); background: var(--card); text-decoration: none; }
.fmt.png { border-color: var(--line-2); }
.fmt:hover, .fmt:focus-visible { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.lf-meta .dl { display: grid; gap: 0; margin-top: 14px; }
.lf-meta .dl .label { padding-bottom: 6px; }
.dl-v { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 6px 0; border-top: 1px solid var(--line); font-size: .84rem; }
.dl-v b { font-weight: 600; color: var(--ink); }
.dl-wrap { overflow-x: auto; }
.dl-table th[scope="row"] { padding: 14px 12px 14px 0; border-bottom: 1px solid var(--line); vertical-align: middle; font: inherit; }
.dl-table th[scope="row"] img { height: 18px; width: auto; display: block; }
.dl-table td { vertical-align: middle; }
.dl-table td.na { color: var(--ink-4); padding-left: 10px; }
.dl-group { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 16px 32px; align-items: center; margin-top: 24px; padding: 18px 22px; border: 1px solid var(--line); border-radius: var(--r); background: var(--card); }
.dl-group img { height: 56px; width: auto; }
.dl-group ul { list-style: none; display: flex; flex-wrap: wrap; gap: 10px 28px; margin-top: 10px; }
.dl-group li { display: flex; align-items: center; gap: 10px; font-size: .88rem; }
.dl-group li b { color: var(--ink); font-weight: 600; }
@media (max-width: 720px) {
  .dl-table tr { grid-template-columns: 1fr 1fr; gap: 12px 14px; padding: 16px 0; }
  .dl-table th[scope="row"] { grid-column: 1 / -1; border: 0; padding: 0 0 2px; }
  .dl-table td { display: grid; gap: 6px; align-content: start; }
  .dl-table td.na { padding-left: 0; }
  .dl-table td::before { content: attr(data-label); font: 500 .62rem/1.2 var(--f-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3); }
  .dl-group { grid-template-columns: 1fr; }
  .dl-group img { height: 44px; }
}

/* ---------- update 27 Oct 2026: text blocks turned into visual anchors (same words) ---------- */
/* about · the story: four first questions, the one underneath, three beats */
.asks-grid { list-style: none; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; margin-top: 14px; }
.asks-grid li { position: relative; display: flex; flex-direction: column; gap: 10px; padding: 18px 18px 16px; background: var(--card); border: 1px solid var(--line); border-top: 3px solid var(--b); border-radius: 12px; overflow: hidden; }
.asks-grid li::after { content: "?"; content: "?" / ""; position: absolute; right: 12px; top: 4px; font: 800 4.4rem/1 var(--f-display); color: var(--b-soft); pointer-events: none; }
.asks-grid .who { position: relative; z-index: 1; font: 500 .7rem/1.3 var(--f-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--b-ink); }
.asks-grid p { position: relative; z-index: 1; flex: 1; margin: 0; font: 600 1.12rem/1.3 var(--f-display); letter-spacing: -.01em; color: var(--ink); }
.asks-grid img { height: 15px; width: auto; align-self: flex-start; opacity: .9; }
.asks-pull { margin: 22px 0 0; padding: 4px 0 4px 20px; border-left: 3px solid var(--ink); }
.asks-pull p { margin: 0; max-width: 52ch; font: 500 clamp(1.15rem, 2vw, 1.45rem)/1.38 var(--f-display); letter-spacing: -.01em; color: var(--ink-3); }
.asks-pull b { color: var(--ink); font-weight: 700; }
.beats { list-style: none; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: clamp(32px, 5vw, 56px); border-top: 1px solid var(--ink); }
.beats li { position: relative; padding: 22px 24px 6px 0; }
.beats li + li { padding-left: 24px; border-left: 1px solid var(--line); }
.beats li + li::before { content: "→"; content: "→" / ""; position: absolute; left: -11px; top: 26px; width: 22px; height: 22px; display: grid; place-items: center; border-radius: 50%; background: var(--paper); border: 1px solid var(--line-2); font-size: .8rem; color: var(--ink-3); }
.beats .n { display: block; font: 700 2rem/1 var(--f-display); letter-spacing: -.02em; color: var(--ink); margin-bottom: 12px; }
.beats .label { display: block; margin-bottom: 10px; }
.beats p { margin: 0; font-size: 1rem; }
/* about · values */
.values { list-style: none; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.values li { position: relative; padding: 24px 22px 22px; background: var(--card); border: 1px solid var(--line); border-radius: var(--r); }
.values svg { display: block; width: 42px; height: 42px; margin-bottom: 18px; }
.values .n { position: absolute; top: 22px; right: 22px; font: 500 .74rem/1 var(--f-mono); color: var(--ink-3); }
.values h3 { font-size: 1.2rem; margin-bottom: 8px; }
.values p { margin: 0; font-size: .95rem; }
/* approach · how we start: bring, get, with the safeguards alongside */
.st-flow { list-style: none; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 30px; }
.st-card { position: relative; padding: 22px 22px 18px; background: var(--card); border: 1px solid var(--line); border-radius: var(--r); }
.st-card.st-safe { background: transparent; border: 1px dashed var(--line-2); }
.st-card + .st-card::before { content: "→"; content: "→" / ""; position: absolute; left: -26px; top: 32px; width: 22px; text-align: center; font: 600 1.1rem/1 var(--f-sans); color: var(--ink-3); }
.st-card.st-safe::before { content: "+"; content: "+" / ""; }
.st-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; }
.st-top svg { width: 36px; height: 36px; }
.st-n { font: 500 .74rem/1 var(--f-mono); letter-spacing: .1em; color: var(--ink-3); }
.st-card h3 { font-size: 1.15rem; margin-bottom: 12px; }
.st-card ul { list-style: none; display: grid; gap: 8px; padding-top: 12px; border-top: 1px solid var(--line); font-size: .95rem; }
.st-card li { display: grid; grid-template-columns: 18px 1fr; gap: 8px; }
.st-card li::before { content: "→"; content: "→" / ""; color: var(--ink-3); }
.st-safe li::before { content: none; }
.st-safe li svg { width: 14px; height: 14px; margin-top: 5px; color: var(--crft); }
/* capabilities · shared vs specialist */
.sv { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.sv-card { padding: clamp(20px, 2.6vw, 30px); background: var(--card); border: 1px solid var(--line); border-radius: var(--r); }
.sv-group { background: var(--ink); border-color: var(--ink); }
.sv-head { display: flex; align-items: center; gap: 16px; padding-bottom: 16px; margin-bottom: 6px; border-bottom: 1px solid var(--line); }
.sv-group .sv-head { border-color: var(--dark-line); }
.sv-head > img { width: 44px; height: 44px; padding: 5px; border-radius: 50%; background: var(--card); flex: none; }
.sv-head h3 { font-size: 1.3rem; margin-top: 6px; }
.sv-group h3 { color: var(--on-dark); }
.sv-group .label { color: var(--on-dark-2); }
.sv-marks { display: flex; flex: none; }
.sv-marks span + span { margin-left: -8px; }
.sv-marks img { display: block; width: 34px; height: 34px; border-radius: 9px; box-shadow: 0 0 0 2px var(--card); }
.sv ul { list-style: none; display: grid; }
.sv li { display: grid; grid-template-columns: 16px 1fr; gap: 10px; padding: 10px 0; border-bottom: 1px solid var(--line); font-size: .95rem; }
.sv li:last-child { border-bottom: 0; }
.sv li svg { width: 14px; height: 14px; margin-top: 5px; color: var(--ink-3); }
.sv-group li { border-color: var(--dark-line); color: var(--on-dark); }
.sv-group li svg { color: var(--on-dark-2); }
/* capabilities · Demo Forge: the three things it exists to end */
.no-more { list-style: none; display: grid; gap: 8px; margin: 6px 0 14px; }
.no-more li { display: grid; grid-template-columns: 18px 1fr; gap: 10px; padding: 10px 14px; border: 1px solid var(--dark-line); border-radius: 10px; background: var(--dark-2); }
.no-more li::before { content: "×"; content: "×" / ""; font: 600 1.05rem/1.35 var(--f-mono); color: var(--indux); }
.no-more span { color: var(--on-dark-2); text-decoration: line-through; text-decoration-color: rgba(244, 241, 234, .35); }
.forge-grid .no-more-then { color: var(--on-dark); font-weight: 500; }
/* commitments (approach + Tech & AI consulting): numeral-led */
.commit { counter-reset: cm; }
.commit li { counter-increment: cm; display: grid; grid-template-columns: 34px minmax(0, 1fr); column-gap: 12px; align-content: start; }
.commit li::before { content: counter(cm, decimal-leading-zero); grid-row: 1 / span 2; width: 30px; height: 30px; display: grid; place-items: center; border-radius: 50%; border: 1.5px solid var(--ink); font: 600 .7rem/1 var(--f-mono); color: var(--ink); background: var(--card); }
.commit b, .commit span { grid-column: 2; }
@media (max-width: 960px) {
  .asks-grid { grid-template-columns: 1fr 1fr; }
  .beats, .values, .st-flow, .sv { grid-template-columns: 1fr; }
  .beats li + li { padding-left: 0; border-left: 0; border-top: 1px solid var(--line); }
  .beats li + li::before { left: 0; top: -11px; transform: rotate(90deg); }
  .st-card + .st-card::before { left: 50%; top: -26px; transform: translateX(-50%) rotate(90deg); }
  .st-card.st-safe::before { transform: translateX(-50%); }
}
@media (max-width: 520px) {
  .asks-grid { grid-template-columns: 1fr; }
  .asks-grid li { padding: 16px 16px 14px; }
  .sv-head { flex-wrap: wrap; }
}
/* GEO: a quotable one-sentence statement of what the page is, under the hero lede */
.in-short { margin: 18px 0 0; padding: 12px 0 0; border-top: 1px solid var(--line); font-size: .95rem; color: var(--ink-2); max-width: 60ch; }
.in-short .label { display: block; margin-bottom: 6px; }