/* ============ Intertie v2 — Infrastructure Ledger Theater ============
   Acts alternate a near-black ground and a warm paper ground.
   One accent: copper. No rounded corners, no gray drop shadows,
   no decorative gradients (scrims and the conductor pulse only). */
/* ============ Intertie v2.1 — copper on patina (2026-09-06) ============
   Grounds: verdigris-black (oxidized copper) and cool paper. One accent: copper.
   Decision: Flex 2026-09-06 — colour moves to copper + patina; tagline unchanged. */
:root {
  --black:       #0F2F33;   /* patina-black — verdigris ground */
  --black-ink:   #ECEFEA;
  --black-steel: #9FB3B2;
  --black-dim:   #7E9493;   /* unlit statement words — AA ≥4.5:1 on patina */
  --black-line:  rgba(236,239,234,0.16);
  --copper-d:    #D98A4B;   /* copper on patina */
  --paper:       #F2F4F2;   /* cool paper */
  --paper-ink:   #161A1F;
  --paper-steel: #5B6B6E;
  --paper-line:  rgba(22,26,31,0.16);
  --copper-l:    #8F5525;   /* copper on paper — AA 5.0:1 for 11px labels */
  --btn-fg:      #14181F;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  background: var(--black);
  color: var(--black-ink);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3 {
  font-family: "Space Grotesk", "Inter", sans-serif;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.05;
  text-wrap: balance;
}
p { text-wrap: pretty; }
a { color: inherit; }
img { max-width: 100%; }
.wrap { max-width: 1240px; margin-inline: auto; padding-inline: clamp(20px, 5vw, 72px); }

/* micro-label — the one detail carried across every act */
.micro {
  font-family: "IBM Plex Mono", "SF Mono", Menlo, monospace;
  font-size: 11px; font-weight: 500;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--black-steel);
}
.act-paper .micro { color: var(--paper-steel); }

/* acts */
.act-black { background: var(--black); color: var(--black-ink); }
.act-paper { background: var(--paper); color: var(--paper-ink); }

/* reveal on scroll (JS adds .in) */
.js .reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.7s ease, transform 0.7s ease; }
.js .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .js .reveal { opacity: 1; transform: none; transition: none; } }

.btn {
  display: inline-block;
  background: var(--copper-d);
  color: var(--btn-fg);
  font-family: "Space Grotesk", sans-serif;
  font-size: 15px; font-weight: 500;
  padding: 14px 30px;
  white-space: nowrap;
  text-decoration: none;
  transition: background 220ms ease;
}
.btn:hover { background: #E8A96B; }
.act-paper .btn { background: #B87333; color: #14181D; }     /* ink on copper: 5.0:1 (Kit B3) */
.act-paper .btn:hover { background: #8A5626; color: #F2F4F2; }

/* hairline link with copper progress segment */
.linkline {
  display: inline-flex; flex-direction: column; gap: 12px;
  text-decoration: none; min-width: 220px;
}
.linkline .lbl { font-family: "Space Grotesk", sans-serif; font-size: 16px; font-weight: 600; display: flex; justify-content: space-between; gap: 24px; }
.linkline .rule { position: relative; height: 1px; background: var(--black-line); }
.linkline .rule::after {
  content: ""; position: absolute; top: -1px; left: 0; height: 3px; width: 44px;
  background: var(--copper-d);
  transition: transform 320ms ease;
}
.linkline:hover .rule::after { transform: translateX(56px); }
.act-paper .linkline .rule { background: var(--paper-line); }
.act-paper .linkline .rule::after { background: var(--copper-l); }

/* ============ Header — hangs over the hero ============ */
header { position: absolute; inset: 0 0 auto 0; z-index: 5; }
.header-row { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding-block: 26px; }
.brand svg { display: block; height: 20px; width: auto; }
.brand .hm-c { fill: var(--copper-d); }
.brand .hm-i { fill: var(--black-ink); }
nav { display: flex; gap: 34px; align-items: center; }
nav a.navlink {
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase;
  text-decoration: none;
  color: var(--black-steel);
  transition: color 220ms ease;
}
nav a.navlink:hover { color: var(--copper-d); }
nav a.navlink.accent { color: var(--copper-d); }
nav a.navlink.accent:hover { color: #E8A96B; }
@media (max-width: 760px) { nav a.navlink:not(.accent) { display: none; } }

/* ============ ACT I — Hero: the headline crosses the plate ============ */
.hero { position: relative; overflow: hidden; min-height: max(92vh, 640px); display: flex; flex-direction: column; }
.hero .art { position: absolute; inset: 0; }
.hero .still img, .hero .film {
  display: block; width: 100%; height: 100%;
  object-fit: cover; object-position: center;
  filter: brightness(0.92);
}
/* the still is the LCP; the film fades in over it only once it is actually playing */
.hero .film { opacity: 0; transition: opacity 0.9s ease; }
.hero.film-on .film { opacity: 1; }
.hero .film-toggle {
  position: absolute; right: 32px; bottom: 22px; z-index: 3;
  font-family: "IBM Plex Mono", monospace; font-size: 10.5px; font-weight: 500; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--black-ink); background: rgba(15,47,51,0.55); border: 1px solid var(--black-line); border-radius: 999px;
  padding: 9px 14px; cursor: pointer;
}
.hero .film-toggle:hover { border-color: var(--copper-d); color: #fff; }
.hero .film-toggle:focus-visible { outline: 2px solid var(--copper-d); outline-offset: 3px; }
.hero.film-unavailable .film-toggle { display: none; }
@media (max-width: 720px) { .hero .film-toggle { right: 20px; bottom: 16px; padding: 8px 12px; } }
.hero .scrim {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(15,47,51,0.72) 0%, rgba(15,47,51,0.30) 34%, rgba(15,47,51,0.40) 58%, rgba(15,47,51,0.62) 82%, rgba(15,47,51,0.90) 100%)   /* full-bleed backing under the headline band */,
    linear-gradient(90deg, rgba(15,47,51,0.62) 0%, rgba(15,47,51,0.30) 45%, rgba(15,47,51,0.06) 75%);
}
.hero .inner { position: relative; flex: 1; display: flex; flex-direction: column; justify-content: flex-end; padding-top: 120px; }
.hero h1 { position: relative; text-shadow: 0 1px 2px rgba(15,47,51,0.6), 0 8px 32px rgba(15,47,51,0.55); }
.hero h1 {
  font-size: clamp(2.6rem, 7.2vw, 6.6rem);
  line-height: 1.04;
  max-width: none;              /* the headline runs into the etched plate */
  margin-bottom: clamp(40px, 7vh, 96px);
}
/* baseline band — content sits ON the rule */
.baseband { position: relative; border-top: 1px solid var(--black-line); }
.baseband .row {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 6fr) auto;
  gap: clamp(20px, 4vw, 64px);
  align-items: start;
  padding-block: 22px clamp(36px, 6vh, 64px);
}
.baseband .sub { font-size: 15px; line-height: 1.7; color: var(--black-steel); max-width: 52ch; }
.baseband .sub strong { color: var(--black-ink); font-weight: 600; }
@media (max-width: 820px) {
  .baseband .row { grid-template-columns: 1fr; gap: 18px; }
}
/* conductor pulse rides the baseline */
.baseband .pulse {
  position: absolute; top: -2px; left: 0;
  width: 110px; height: 3px;
  background: linear-gradient(90deg, transparent, var(--copper-d), transparent);
  animation: travel 8s cubic-bezier(0.45, 0, 0.55, 1) infinite;
  will-change: transform;
}
@keyframes travel {
  0%   { transform: translateX(-110px); opacity: 0; }
  6%   { opacity: 1; }
  94%  { opacity: 1; }
  100% { transform: translateX(100vw); opacity: 0; }
}
@media (prefers-reduced-motion: reduce) { .baseband .pulse { animation: none; opacity: 0; } }

/* ============ ACT II — Statement: the page reads itself ============ */
.statement { padding-block: clamp(120px, 20vh, 220px) clamp(96px, 14vh, 160px); }
.statement .lede {
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(1.7rem, 3.3vw, 2.75rem);
  font-weight: 500; line-height: 1.32; letter-spacing: -0.01em;
  max-width: 34ch;
}
.statement.js-armed .lede span { color: var(--black-dim); transition: color 0.4s ease; }
.statement.js-armed .lede span.lit { color: var(--black-ink); }
.statement.js-armed .lede em span.lit { color: var(--copper-d); }
.statement .lede em { font-style: normal; }
.statement .after { margin-top: clamp(56px, 9vh, 88px); }

/* ============ ACT III — The Line: a scroll-driven journey from grid to rack.
   The section pins for 240vh while a copper scan-head traces the plate;
   stations light as the current passes them. ============ */
.lineact { padding-block: 0; }
.lineact .head { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; flex-wrap: wrap; }
.lineact h2 { font-size: clamp(2.3rem, 4.8vw, 3.8rem); }
.journey { height: 520vh; }   /* same length as .world so the swap never moves the page */
.j-sticky {
  position: sticky; top: 0; min-height: 100vh;
  display: flex; flex-direction: column; justify-content: center;
  gap: clamp(28px, 5vh, 56px);
  padding-block: clamp(32px, 5vh, 56px);
}
.j-sticky > .wrap { width: 100%; }  /* margin-inline:auto blocks flex stretch */
.j-scan {
  position: absolute; top: 0; bottom: 0; left: 0; width: 2px;
  background: var(--copper-l); opacity: 0.85; will-change: transform;
}
.plate .pin span, .plate .pin::before { transition: color 0.35s ease, background 0.35s ease, opacity 0.35s ease; }
.plate .pin.passed span { color: var(--copper-l); }
.plate .pin.passed::before { background: var(--copper-l); opacity: 0.9; }
.j-readout { display: flex; align-items: center; gap: 24px; width: 100%; }
.j-station { min-width: 14ch; }
.j-rule { flex: 1; position: relative; height: 1px; background: var(--paper-line); }
.j-fill { position: absolute; left: 0; top: -1px; height: 3px; width: 0%; background: var(--copper-l); }
@media (max-width: 900px), (prefers-reduced-motion: reduce) {
  .journey { height: auto; }
  .j-sticky { position: static; min-height: 0; }
  .j-scan, .j-readout { display: none; }
}
.plate { position: relative; }
.plate img { display: block; width: 100%; height: auto; }
.plate .pin {
  position: absolute; top: 6%;
  display: flex; flex-direction: column; gap: 8px; align-items: flex-start;
}
.plate .pin::before { content: ""; display: block; width: 1px; height: 34px; background: var(--paper-ink); opacity: 0.55; }
.plate .pin span { font-family: "IBM Plex Mono", monospace; font-size: 10px; font-weight: 500; letter-spacing: 0.18em; color: var(--paper-steel); }
@media (max-width: 700px) { .plate .pin { display: none; } }
.plate-caption { border-block: 1px solid var(--paper-line); }
.plate-caption .row { display: flex; justify-content: space-between; gap: 16px; padding-block: 14px; flex-wrap: wrap; }

/* pillars as a ledger — rows, not cards */
.ledger { padding-block: clamp(72px, 11vh, 120px); }
.ledger .rows > div {
  border-top: 1px solid var(--paper-line);
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 4fr) minmax(0, 6fr);
  gap: clamp(20px, 3.5vw, 56px);
  padding-block: clamp(28px, 4.5vh, 44px);
}
.ledger .rows > div:last-child { border-bottom: 1px solid var(--paper-line); }
.ledger .num { font-family: "IBM Plex Mono", monospace; font-size: 13px; color: var(--copper-l); padding-top: 6px; }
.ledger h3 { font-size: clamp(1.35rem, 2.2vw, 1.8rem); }
.ledger .rows p { font-size: 15.5px; line-height: 1.7; color: var(--paper-steel); max-width: 56ch; }
@media (max-width: 820px) {
  .ledger .rows > div { grid-template-columns: minmax(0,1fr); gap: 10px; }
}

/* ============ ACT IV — Structure diagram ============ */
.structure { padding-block: 0 clamp(96px, 14vh, 150px); }
.structure .head { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; flex-wrap: wrap; margin-bottom: clamp(36px, 6vh, 64px); }
.structure h2 { font-size: clamp(2rem, 4vw, 3.1rem); }
.diagram-scroll { overflow-x: auto; }
.diagram-scroll svg { display: block; min-width: 880px; width: 100%; height: auto; }
.diagram-scroll text { font-family: "IBM Plex Mono", Menlo, monospace; }
.diagram-scroll text.disp { font-family: "Space Grotesk", Inter, sans-serif; }
/* SVG theming (paper act) */
.f-copper { fill: var(--copper-l); }
.f-fg     { fill: var(--paper-ink); }
.f-steel  { fill: var(--paper-steel); }
.f-bg     { fill: var(--paper); }
.s-line   { stroke: rgba(22,26,31,0.38); }
.s-ink    { stroke: var(--paper-ink); }
.s-steel  { stroke: var(--paper-steel); }
.s-copper { stroke: var(--copper-l); }

/* ============ ACT V — Status ledger: the numbers get their size ============ */
.status { border-top: 1px solid var(--paper-line); }
.status .grid {
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr));
}
.status .grid > div {
  display: flex; flex-direction: column; gap: 10px;
  padding: clamp(44px, 7vh, 72px) 28px clamp(44px, 7vh, 72px) 0;
}
.status .grid > div + div { border-left: 1px solid var(--paper-line); padding-left: 28px; }
.status .val {
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(1.6rem, 2.2vw, 2rem);
  font-weight: 600; letter-spacing: -0.02em; line-height: 1.05;
  min-width: 0; overflow-wrap: anywhere;   /* "300 MW–1 GW" may break after the dash instead of crossing the rule */
}
.status .stat { font-family: "IBM Plex Mono", monospace; font-size: 11px; font-weight: 500; letter-spacing: 0.22em; color: var(--copper-l); }
.status .lbl { font-size: 13.5px; color: var(--paper-steel); }
@media (max-width: 880px) {
  .status .grid { grid-template-columns: 1fr 1fr; }
  .status .grid > div:nth-child(3) { border-left: 0; padding-left: 0; }
  .status .grid > div:nth-child(-n+2) { border-bottom: 1px solid var(--paper-line); }
}
@media (max-width: 520px) {
  .status .grid { grid-template-columns: 1fr; }
  .status .grid > div, .status .grid > div + div { border-left: 0; padding-left: 0; padding-right: 0; padding-block: 28px; border-bottom: 1px solid var(--paper-line); }
  .status .grid > div:last-child { border-bottom: 0; }
  .status .val { font-size: 2rem; }
}

/* ============ ACT VI — Network: dark, the globe ============ */
.netstrip { overflow: hidden; }
.netstrip .inner {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(300px, 500px);
  gap: clamp(24px, 4vw, 64px); align-items: center;
  padding-block: clamp(96px, 14vh, 160px);
}
.netstrip h2 { font-size: clamp(2rem, 4vw, 3.1rem); margin-top: 16px; }
.netstrip p { margin-top: 18px; font-size: 16px; line-height: 1.75; color: var(--black-steel); max-width: 52ch; }
.netstrip .legend {
  margin-top: 26px; display: flex; gap: 26px; flex-wrap: wrap;
  font-family: "IBM Plex Mono", monospace; font-size: 11px; letter-spacing: 0.12em; color: var(--black-steel);
}
.netstrip .legend .dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 8px; vertical-align: 1px; }
.netstrip .legend .dot.supply { background: #D98A4B; box-shadow: 0 0 8px rgba(217,138,75,0.7); }
.netstrip .legend .dot.demand { background: #6FA3D2; box-shadow: 0 0 8px rgba(111,163,210,0.7); }
.netstrip .cta { margin-top: 30px; }
.globe-box { position: relative; aspect-ratio: 1 / 1; max-width: 500px; width: 100%; margin-left: auto; }
.globe-box canvas { display: block; width: 100%; height: 100%; touch-action: pan-y; cursor: grab; }
.globe-box canvas.dragging { cursor: grabbing; }
@media (max-width: 900px) {
  .netstrip .inner { grid-template-columns: 1fr; }
  .globe-box { max-width: 380px; margin-inline: auto; }
}

/* ============ ACT VII — Compliance: a statement, not a strip ============ */
.compliance { position: relative; overflow: hidden; border-top: 1px solid var(--black-line); }
.compliance .art {
  position: absolute; inset: 0;
  background-image: url("../../05-dark-copper.webp");
  background-size: cover; background-position: center;
  opacity: 0.5;
}
.compliance .scrim {
  position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(15,47,51,0.94) 0%, rgba(15,47,51,0.78) 55%, rgba(15,47,51,0.45) 100%);
}
.compliance .inner { position: relative; padding-block: clamp(110px, 17vh, 190px); }
.compliance h2 { font-size: clamp(2.3rem, 4.8vw, 3.8rem); margin-top: 18px; max-width: 14ch; }
.compliance p { margin-top: 26px; font-size: 16px; line-height: 1.8; color: var(--black-steel); max-width: 58ch; }
.compliance p strong { color: var(--black-ink); font-weight: 500; }

/* ============ ACT VIII — FAQ ledger ============ */
.faqact { padding-block: clamp(96px, 14vh, 150px); }
.faqact .head { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; flex-wrap: wrap; margin-bottom: clamp(36px, 6vh, 60px); }
.faqact h2 { font-size: clamp(2rem, 4vw, 3.1rem); }
.faq > div {
  border-top: 1px solid var(--paper-line);
  padding-block: 26px;
  display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 28px;
}
.faq > div:last-child { border-bottom: 1px solid var(--paper-line); }
.faq h3 { font-size: 1.05rem; }
.faq p { font-size: 15px; line-height: 1.7; color: var(--paper-steel); max-width: 62ch; }
@media (max-width: 820px) { .faq > div { grid-template-columns: 1fr; gap: 10px; } }

/* ============ Footer ============ */
footer { position: relative; overflow: hidden; }
footer .inner { padding-block: clamp(80px, 12vh, 130px) clamp(56px, 8vh, 88px); }
.foot-grid {
  display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 3fr) auto;
  gap: clamp(24px, 4vw, 72px); align-items: end;
}
@media (max-width: 820px) { .foot-grid { grid-template-columns: 1fr; } }
.foot-boiler { font-size: 14.5px; line-height: 1.75; color: var(--black-steel); max-width: 60ch; }
.foot-cta { justify-self: end; }
@media (max-width: 820px) { .foot-grid { grid-template-columns: 1fr; } .foot-cta { justify-self: start; } }
.foot-row {
  margin-top: clamp(40px, 6vh, 64px); padding-top: 18px;
  border-top: 1px solid var(--black-line);
  display: flex; justify-content: space-between; align-items: baseline; gap: 16px; flex-wrap: wrap;
  font-family: "IBM Plex Mono", monospace;
}
.foot-row a { font-size: 13px; color: var(--black-steel); text-decoration: none; border-bottom: 1px solid var(--black-line); transition: color 220ms ease, border-color 220ms ease; }
.foot-row a:hover { color: var(--copper-d); border-color: var(--copper-d); }
.foot-row .legal { font-size: 12px; color: var(--black-steel); }
/* ============ Subpage hero ============ */
.hero > .wrap, .page-hero > .wrap { width: 100%; }   /* margin-inline:auto blocks flex stretch (a short H1 floated to the centre) */
.page-hero { position: relative; overflow: hidden; min-height: max(58vh, 460px); display: flex; flex-direction: column; }
.page-hero .inner { position: relative; flex: 1; display: flex; flex-direction: column; justify-content: flex-end; padding-top: 140px; }
.page-hero .kicker { display: block; margin-bottom: 18px; color: var(--copper-d); }
.page-hero h1 { font-size: clamp(2.6rem, 6vw, 5.2rem); line-height: 1.05; margin-bottom: clamp(36px, 6vh, 72px); max-width: 18ch; }
.page-hero .art { position: absolute; inset: 0; background-size: cover; background-position: center; opacity: 0.5; }
.page-hero .scrim { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(15,47,51,0.94) 0%, rgba(15,47,51,0.72) 55%, rgba(15,47,51,0.4) 100%); }
nav a.navlink[aria-current="page"] { color: var(--copper-d); }

/* ============ Generic text act (subpages) ============ */
.textact { padding-block: clamp(80px, 12vh, 140px); }
.textact h2 { font-size: clamp(2rem, 4vw, 3.1rem); margin-top: 16px; }
.textact .body { margin-top: 22px; font-size: 16px; line-height: 1.8; max-width: 58ch; }
.act-black .textact .body { color: var(--black-steel); }
.act-paper .textact .body { color: var(--paper-steel); }
.act-black .textact .body strong { color: var(--black-ink); font-weight: 500; }

/* ============ Ledger variants ============ */
.ledger .tag {
  display: block; margin-top: 12px;
  font-family: "IBM Plex Mono", monospace; font-size: 11px; font-weight: 500;
  letter-spacing: 0.18em; text-transform: uppercase; color: var(--copper-l);
}
.ledger .rows > div.two { grid-template-columns: minmax(0, 2fr) minmax(0, 10fr); }

/* ============ Chain band (about) ============ */
.chain-band { border-block: 1px solid var(--paper-line); }
.chain-band img { display: block; width: 100%; height: auto; }
.chain-band .cap { display: flex; justify-content: center; padding-block: 14px; border-top: 1px solid var(--paper-line); }

/* ============ Footer site links ============ */
.foot-links { display: flex; flex-direction: column; gap: 10px; }
.foot-links a {
  font-family: "Space Grotesk", sans-serif; font-size: 19px; font-weight: 600;
  text-decoration: none; color: var(--black-ink); width: max-content;
  transition: color 220ms ease;
}
.foot-links a:hover { color: var(--copper-d); }

/* ============ The world — isometric 3D journey (desktop + WebGL; .journey is the fallback) ============ */
.has-world .journey { display: none; }
.w-sticky { position: sticky; top: 0; height: 100vh; height: 100dvh; overflow: hidden; }
.world canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.w-ui {
  position: absolute; inset: 0; pointer-events: none;
  display: flex; flex-direction: column; justify-content: space-between;
  padding-block: clamp(96px, 12vh, 130px) clamp(36px, 5vh, 56px);
}
.w-ui > .wrap { width: 100%; }  /* margin-inline:auto blocks flex stretch */
.w-bottom { display: flex; align-items: flex-end; justify-content: space-between; gap: 40px; }
.w-layer { display: flex; flex-direction: column; gap: 12px; max-width: 34ch; }
.w-layer h3 { font-size: clamp(2rem, 4vw, 3.4rem); line-height: 1; color: var(--paper-ink); }
.w-layer .desc { font-family: "IBM Plex Mono", monospace; font-size: 12px; letter-spacing: 0.12em; color: var(--paper-steel); }
.w-layer.swap h3, .w-layer.swap .desc { animation: wswap 0.55s ease both; }
@keyframes wswap { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.w-readout { display: flex; align-items: center; gap: 24px; flex: 1; max-width: 480px; }
.w-station { min-width: 14ch; text-align: left; }
.w-rule { flex: 1; position: relative; height: 1px; background: var(--paper-line); }
.w-fill { position: absolute; left: 0; top: -1px; height: 3px; width: 0%; background: var(--copper-l); }

/* ============ Act III world v3 — five chapters (2026-09-05) ============ */
.has-world .world { display: block; }
.world { display: none; position: relative; height: 520vh; background: var(--paper); }
.world .stage { position: sticky; top: 0; height: 100vh; height: 100dvh; overflow: hidden; isolation: isolate; }
#intertie-world { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }

.world .stage-grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(rgba(21,26,30,.025) 1px, transparent 1px), linear-gradient(90deg, rgba(21,26,30,.025) 1px, transparent 1px);
  background-size: 36px 36px;
  mask-image: linear-gradient(to bottom, transparent 8%, black 35%, black 72%, transparent 96%);
  opacity: .45;
  z-index: 2;
}
.world .stage-vignette { position: absolute; inset: 0; z-index: 3; pointer-events: none; background: radial-gradient(circle at 57% 50%, transparent 0 40%, rgba(242,239,232,.15) 70%, rgba(242,239,232,.72) 100%); }

.world .stage-top { position: absolute; z-index: 5; top: clamp(84px, 10vh, 112px); left: clamp(24px, 4vw, 68px); right: clamp(24px, 4vw, 68px); display: flex; align-items: center; justify-content: space-between; font: 500 10px/1 IBM Plex Mono, monospace; letter-spacing: .18em; }
.world .chapter { display: flex; align-items: center; gap: 10px; }
.world .chapter i { width: 48px; height: 1px; background: var(--paper-line); }
.world .principle { display: flex; gap: 30px; color: var(--paper-steel); }

.world .stage-copy { position: absolute; z-index: 5; left: clamp(24px, 4vw, 68px); bottom: clamp(48px, 8vh, 88px); width: min(43vw, 580px); }
.world .eyebrow { display: block; margin-bottom: 18px; font: 500 10px/1 IBM Plex Mono, monospace; letter-spacing: .2em; color: var(--copper-l); }
.world .stage-copy h2 { margin: 0; font: 500 clamp(2.2rem, 4.8vw, 5rem)/.98 Space Grotesk, sans-serif; letter-spacing: -.045em; }
.world .stage-copy p { max-width: 48ch; margin: 24px 0 0; font-size: clamp(14px, 1.25vw, 18px); line-height: 1.6; color: var(--paper-steel); }
.world .stage-copy.is-changing > * { animation: copy-in .55s cubic-bezier(.2,.7,.2,1) both; }
.world .stage-copy.is-changing h2 { animation-delay: .04s; }
.world .stage-copy.is-changing p { animation-delay: .08s; }
@keyframes copy-in { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }

.world .stage-facts { position: absolute; z-index: 5; right: clamp(50px, 8vw, 120px); bottom: clamp(58px, 9vh, 100px); width: min(260px, 22vw); padding-left: 18px; border-left: 2px solid var(--copper-l); display: grid; gap: 8px; }
.world .fact-label, .world .fact-detail { font: 500 9px/1.4 IBM Plex Mono, monospace; letter-spacing: .16em; color: var(--paper-steel); text-transform: uppercase; }
.world .stage-facts strong { font: 600 20px/1 Space Grotesk, sans-serif; letter-spacing: -.02em; }

.world .stage-nav { position: absolute; z-index: 8; right: clamp(22px, 3vw, 52px); top: 50%; transform: translateY(-50%); display: grid; gap: 15px; }
.world .stage-nav button { position: relative; appearance: none; border: 0; background: none; width: 24px; height: 24px; padding: 0; cursor: pointer; }
.world .stage-nav button::after { content: ""; position: absolute; top: 10px; right: 0; width: 9px; height: 2px; background: rgba(21,26,30,.3); transition: width .25s ease, background .25s ease; }
.world .stage-nav button span { position: absolute; right: 30px; top: 5px; opacity: 0; transform: translateX(5px); transition: .25s ease; font: 500 9px/1 IBM Plex Mono, monospace; letter-spacing: .13em; text-transform: uppercase; white-space: nowrap; }
.world .stage-nav button:hover span, .world .stage-nav button:focus-visible span, .world .stage-nav button[aria-current] span { opacity: 1; transform: none; }
.world .stage-nav button[aria-current]::after { width: 24px; background: var(--copper-l); }

.world .scroll-cue { position: absolute; z-index: 5; left: 50%; bottom: 26px; transform: translateX(-50%); display: flex; align-items: center; gap: 12px; font: 500 9px/1 IBM Plex Mono, monospace; letter-spacing: .16em; color: var(--paper-steel); transition: opacity .35s ease; }
.world .scroll-cue i { width: 42px; height: 1px; background: var(--paper-line); position: relative; overflow: hidden; }
.world .scroll-cue i::after { content: ""; position: absolute; inset: 0; background: var(--copper-l); transform: translateX(-100%); animation: cue 1.8s ease-in-out infinite; }
@keyframes cue { 50%, 100% { transform: translateX(100%); } }
.world.has-progress .scroll-cue { opacity: 0; }

.world.is-overview .stage-copy { width: min(54vw, 760px); }
.world.is-overview .stage-copy h2 { font-size: clamp(3rem, 6.4vw, 7rem); max-width: 10ch; }
.world.is-overview .stage-copy p { max-width: 54ch; }
.world.is-overview .stage-facts { border-left-color: var(--paper-ink); }

@media (max-width: 820px) {
    .world .principle span:first-child { display: none; }
  .world .stage-top { top: 84px; }
  .world .stage-copy { width: calc(100% - 48px); bottom: 84px; }
  .world .stage-copy h2 { font-size: clamp(2.15rem, 10vw, 4rem); max-width: 11ch; }
  .world .stage-copy p { max-width: 33ch; }
  .world .stage-facts { top: 124px; right: 24px; bottom: auto; width: 42vw; }
  .world .stage-facts strong { font-size: 16px; }
  .world .stage-nav { right: 18px; }
  .world .stage-nav button span { display: none; }
  .world { height: 520vh; }
  .world.is-overview .stage-copy { width: calc(100% - 48px); }
  .world.is-overview .stage-copy h2 { font-size: clamp(2.6rem, 12vw, 4.5rem); }
}

@media (prefers-reduced-motion: reduce) {
  .world .scroll-cue { display: none; }
  .world .stage-copy.is-changing > *, .world .scroll-cue i::after { animation: none; }
}


.no-webgl 
/* projected labels (perf/UI pass 2026-09-05) */
.world .stage-labels { position: absolute; inset: 0; z-index: 4; pointer-events: none; }
.world .w-label { position: absolute; left: 0; top: 0; white-space: nowrap; opacity: 0; will-change: transform, opacity;
  font: 500 10px/1 IBM Plex Mono, monospace; letter-spacing: .16em; text-transform: uppercase; color: var(--paper-steel);
  padding: 3px 6px 5px; border-bottom: 1px solid rgba(89,97,106,.55); background: rgba(242,239,232,.82); transition: opacity .25s ease; }
.world .w-label.accent { color: var(--copper-l); border-bottom-color: var(--copper-l); }
.world .w-label.small { font-size: 9px; letter-spacing: .14em; }


/* ============ v2.2 — restructure (2026-09-07): mobile menu, hero explanation,
   "where to begin" rows, run-sheet field sample, /start page, stacked diagram ============ */

/* --- mobile menu: the hidden links get a real menu below 760px --- */
.nav-toggle {
  display: none;
  appearance: none; cursor: pointer;
  font-family: "IBM Plex Mono", monospace; font-size: 11px; font-weight: 500;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--black-ink); background: rgba(15,47,51,0.55);
  border: 1px solid var(--black-line); padding: 9px 14px;
}
.nav-toggle:hover, .nav-toggle:focus-visible { border-color: var(--copper-d); color: #fff; outline: none; }
.nav-toggle:focus-visible { outline: 2px solid var(--copper-d); outline-offset: 3px; }
@media (max-width: 760px) {
  .js header nav a.navlink.accent { display: none; }
  .js .nav-toggle { display: inline-flex; }
  .js header nav {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--black);
    border-top: 1px solid var(--black-line); border-bottom: 1px solid var(--black-line);
    padding: 6px 0 10px;
  }
  .js header.nav-open nav { display: flex; }
  .js header.nav-open nav a.navlink, .js header.nav-open nav a.navlink.accent {
    display: block; padding: 15px clamp(20px, 5vw, 72px); font-size: 13px;
    border-top: 1px solid var(--black-line);
  }
  .js header.nav-open nav a.navlink:first-child { border-top: 0; }
  html:not(.js) header nav { flex-wrap: wrap; gap: 14px 22px; justify-content: flex-end; }
  html:not(.js) header nav a.navlink:not(.accent) { display: inline; }
}

/* --- hero: the precise sentence is the explanation, not a footnote --- */
.hero .baseband .sub { font-size: clamp(16px, 1.45vw, 19px); line-height: 1.6; color: var(--black-ink); max-width: 56ch; }
.hero .baseband .sub strong { color: var(--copper-d); }

/* --- where to begin: three rows, demand first, one action each --- */
.begin { padding-block: clamp(88px, 13vh, 150px) clamp(80px, 12vh, 140px); border-top: 1px solid var(--black-line); }
.begin .head { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; flex-wrap: wrap; margin-bottom: clamp(28px, 5vh, 52px); }
.begin h2 { font-size: clamp(2rem, 4vw, 3.1rem); }
.begin .row {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 4fr) minmax(0, 6fr) auto;
  gap: clamp(18px, 3vw, 48px); align-items: start;
  border-top: 1px solid var(--black-line); padding-block: clamp(24px, 4vh, 38px);
  text-decoration: none; color: inherit;
}
.begin .row:last-child { border-bottom: 1px solid var(--black-line); }
.begin .num { font-family: "IBM Plex Mono", monospace; font-size: 13px; color: var(--copper-d); padding-top: 6px; }
.begin .who { display: flex; flex-direction: column; gap: 8px; }
.begin .who strong { font-family: "Space Grotesk", sans-serif; font-size: clamp(1.3rem, 2.1vw, 1.7rem); font-weight: 600; letter-spacing: -0.02em; line-height: 1.1; transition: color 220ms ease; }
.begin .who em { font-style: normal; font-family: "IBM Plex Mono", monospace; font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--black-steel); }
.begin .what { font-size: 15.5px; line-height: 1.7; color: var(--black-steel); max-width: 52ch; }
.begin .go { font-family: "Space Grotesk", sans-serif; font-size: 15px; font-weight: 600; color: var(--copper-d); white-space: nowrap; padding-top: 4px; }
.begin .row:hover .who strong, .begin .row:focus-visible .who strong { color: var(--copper-d); }
.begin .row:focus-visible { outline: 2px solid var(--copper-d); outline-offset: 4px; }
.begin .after { margin-top: clamp(36px, 6vh, 56px); display: flex; gap: 32px; flex-wrap: wrap; align-items: baseline; }
@media (max-width: 820px) {
  .begin .row { grid-template-columns: minmax(0, 1fr); gap: 10px; }
  .begin .num { padding-top: 0; }
  .begin .go { padding-top: 4px; }
}

/* --- run sheet: field structure, synthetic rows, the NDA boundary --- */
.sheet-sample { padding-bottom: clamp(88px, 13vh, 150px); }
.sheet-head { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; flex-wrap: wrap; margin-bottom: 16px; }
.sample-tag { font-family: "IBM Plex Mono", monospace; font-size: 10.5px; font-weight: 500; letter-spacing: 0.16em; text-transform: uppercase; color: var(--black); background: var(--copper-d); padding: 4px 8px; }
.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; border-top: 1px solid var(--black-line); }
table.sheet { width: 100%; min-width: 960px; border-collapse: collapse; font-family: "IBM Plex Mono", monospace; font-size: 12px; }
table.sheet th { text-align: left; font-weight: 500; font-size: 10.5px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--black-steel); padding: 14px 14px 12px 0; border-bottom: 1px solid var(--black-line); white-space: nowrap; }
table.sheet td { padding: 15px 14px 15px 0; border-bottom: 1px solid var(--black-line); color: var(--black-ink); white-space: nowrap; vertical-align: top; }
table.sheet th:last-child, table.sheet td:last-child { padding-right: 0; }
table.sheet td.id { font-weight: 500; }
table.sheet td.id.demand { color: #6FA3D2; }
table.sheet td.id.supply { color: var(--copper-d); }
table.sheet td.nda { color: var(--black-steel); font-style: italic; }
table.sheet td.stage { color: var(--black-steel); letter-spacing: 0.08em; font-size: 11px; }
.sheet-bounds { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(20px, 4vw, 64px); margin-top: 28px; }
.sheet-bounds p { margin-top: 10px; font-size: 14.5px; line-height: 1.7; color: var(--black-steel); max-width: 52ch; }
.sheet-bounds strong { color: var(--black-ink); font-weight: 500; }
.sheet-note { margin-top: 18px; font-size: 12.5px; line-height: 1.7; color: var(--black-steel); max-width: 80ch; }
@media (max-width: 700px) { .sheet-bounds { grid-template-columns: 1fr; } }

/* --- /start: three roles, one shown at a time when JS is present --- */
.startact { padding-block: clamp(56px, 8vh, 88px) clamp(96px, 14vh, 150px); }
.role-nav { display: flex; align-items: stretch; gap: 0; border-block: 1px solid var(--paper-line); margin-bottom: clamp(44px, 7vh, 72px); overflow-x: auto; }
.role-nav a {
  flex: 1 0 auto; display: flex; flex-direction: column; gap: 6px;
  padding: 18px 22px 18px 0; margin-right: 22px;
  text-decoration: none; color: var(--paper-steel);
  font-family: "Space Grotesk", sans-serif; font-size: 15.5px; font-weight: 600;
  border-bottom: 3px solid transparent; margin-bottom: -1px; white-space: nowrap;
  transition: color 220ms ease, border-color 220ms ease;
}
.role-nav a .k { font-family: "IBM Plex Mono", monospace; font-size: 10.5px; font-weight: 500; letter-spacing: 0.16em; text-transform: uppercase; color: var(--copper-l); }
.role-nav a:hover { color: var(--paper-ink); }
.role-nav a[aria-current="true"] { color: var(--paper-ink); border-bottom-color: var(--copper-l); }
.role-nav a:focus-visible { outline: 2px solid var(--copper-l); outline-offset: -2px; }
.role + .role { margin-top: clamp(72px, 11vh, 120px); padding-top: clamp(56px, 8vh, 88px); border-top: 1px solid var(--paper-line); }
.js-roles .role + .role { margin-top: 0; padding-top: 0; border-top: 0; }
.role > .role-head .micro { display: block; color: var(--copper-l); margin-bottom: 16px; }
.role > .role-head h2 { font-size: clamp(2rem, 4.2vw, 3.3rem); }
.role > .role-head .lead { margin-top: 18px; font-size: 16.5px; line-height: 1.7; color: var(--paper-steel); max-width: 56ch; }
.role .cols { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(24px, 4vw, 56px); margin-top: clamp(36px, 6vh, 56px); }
.role .cols > div { border-top: 1px solid var(--paper-line); padding-top: 20px; }
.role h3 { font-size: 1.05rem; margin-bottom: 14px; }
.role ol, .role ul { padding-left: 0; list-style: none; counter-reset: item; }
.role ol li, .role ul li { position: relative; padding-left: 30px; font-size: 15px; line-height: 1.65; color: var(--paper-steel); }
.role ol li + li, .role ul li + li { margin-top: 10px; }
.role ol li::before { counter-increment: item; content: counter(item, decimal-leading-zero); position: absolute; left: 0; top: 2px; font-family: "IBM Plex Mono", monospace; font-size: 11px; color: var(--copper-l); }
.role ul li::before { content: ""; position: absolute; left: 0; top: 11px; width: 16px; height: 1px; background: var(--copper-l); }
.role .cols p { font-size: 15px; line-height: 1.7; color: var(--paper-steel); }
.role .cols strong, .role li strong { color: var(--paper-ink); font-weight: 500; }
.role .act { margin-top: clamp(32px, 5vh, 48px); display: flex; gap: 22px; align-items: center; flex-wrap: wrap; }
.role .act .hint { font-size: 13.5px; line-height: 1.6; color: var(--paper-steel); max-width: 44ch; }
.role .split { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(28px, 5vw, 72px); margin-top: clamp(36px, 6vh, 56px); }
.role .split > div { border-top: 1px solid var(--paper-line); padding-top: 22px; }
.role .split h3 { font-size: 1.35rem; margin-bottom: 8px; }
.role .split .sub { font-family: "IBM Plex Mono", monospace; font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--paper-steel); margin-bottom: 18px; display: block; }
.role .split h4 { font-family: "Space Grotesk", sans-serif; font-size: 0.95rem; margin: 18px 0 10px; }
.role .split .act { margin-top: 24px; }
@media (max-width: 900px) { .role .cols { grid-template-columns: 1fr; } }
@media (max-width: 760px) {
  .role .split { grid-template-columns: 1fr; }
  /* phones: the three roles stack as a list (a horizontal strip hid the third tab with no cue) */
  .role-nav { flex-direction: column; overflow: visible; }
  .role-nav a { padding: 14px 0 14px 16px; margin: 0; font-size: 15px; border-bottom: 1px solid var(--paper-line); border-left: 3px solid transparent; white-space: normal; }
  .role-nav a:last-child { border-bottom: 0; }
  .role-nav a[aria-current="true"] { border-bottom-color: var(--paper-line); border-left-color: var(--copper-l); }
}

/* boundary band (dark) shared by /start */
.bounds { border-top: 1px solid var(--black-line); }
.bounds .inner { padding-block: clamp(80px, 12vh, 130px); }
.bounds h2 { font-size: clamp(1.8rem, 3.4vw, 2.6rem); margin-top: 16px; max-width: 22ch; }
.bounds .sheet-bounds { margin-top: clamp(32px, 5vh, 48px); }
.bounds .data { margin-top: clamp(32px, 5vh, 48px); padding-top: 18px; border-top: 1px solid var(--black-line); font-size: 13.5px; line-height: 1.7; color: var(--black-steel); max-width: 70ch; }

/* --- structure diagram: stacked list replaces the wide SVG on narrow screens --- */
.stack { display: none; list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--paper-line); }
.stack li { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 12px; align-items: baseline; padding: 16px 0 16px 18px; border-bottom: 1px solid var(--paper-line); position: relative; }
.stack li::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 1px; background: rgba(22,26,31,0.38); }
.stack li strong { font-family: "Space Grotesk", sans-serif; font-size: 1.05rem; font-weight: 600; letter-spacing: -0.01em; }
.stack li span { font-family: "IBM Plex Mono", monospace; font-size: 11px; letter-spacing: 0.08em; color: var(--paper-steel); line-height: 1.5; }
.stack li.hub::before { width: 3px; background: var(--copper-l); }
.stack li.hub strong { color: var(--copper-l); }
.stack li.sub { padding-left: 34px; }
.stack li.sub::before { left: 16px; }
.stack li.sub strong { font-size: 0.98rem; }
.stack li.lead { grid-template-columns: 1fr; padding-left: 0; }
.stack li.lead::before { display: none; }
.stack li.lead span { font-family: "Inter", sans-serif; font-size: 13.5px; letter-spacing: 0; }
@media (max-width: 700px) { .diagram-scroll { display: none; } .stack { display: block; } }

/* --- run-sheet sample on phones: each synthetic row becomes a labelled card (no 11-column side-scroll) --- */
@media (max-width: 700px) {
  .sheet-sample .table-scroll { overflow: visible; border-top: 0; }
  table.sheet.stacked { min-width: 0; display: block; }
  table.sheet.stacked thead { display: none; }
  table.sheet.stacked tbody { display: block; }
  table.sheet.stacked tr { display: grid; grid-template-columns: 1fr 1fr; column-gap: 18px; row-gap: 2px; border-top: 1px solid var(--black-line); padding: 16px 0 10px; }
  table.sheet.stacked tr:last-child { border-bottom: 1px solid var(--black-line); }
  table.sheet.stacked td { display: block; border: 0; padding: 5px 0; white-space: normal; font-size: 12.5px; }
  table.sheet.stacked td::before { content: attr(data-l); display: block; font-size: 9.5px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--black-steel); margin-bottom: 3px; font-style: normal; }
  table.sheet.stacked td.id { grid-column: 1 / -1; font-size: 14px; padding-bottom: 8px; }
  table.sheet.stacked td.id::before { content: attr(data-l) " · listing"; }
  table.sheet.stacked td.stage { font-size: 11.5px; }
}

/* Locally packaged existing brand typefaces. */
@font-face{font-family:"Inter";src:url("fonts/Inter-400.woff2") format("woff2"),url("fonts/Inter-400.ttf") format("truetype");font-weight:400;font-display:swap}
@font-face{font-family:"Inter";src:url("fonts/Inter-500.woff2") format("woff2"),url("fonts/Inter-500.ttf") format("truetype");font-weight:500;font-display:swap}
@font-face{font-family:"Space Grotesk";src:url("fonts/SpaceGrotesk-500.woff2") format("woff2"),url("fonts/SpaceGrotesk-500.ttf") format("truetype");font-weight:500;font-display:swap}
@font-face{font-family:"Space Grotesk";src:url("fonts/SpaceGrotesk-600.woff2") format("woff2"),url("fonts/SpaceGrotesk-600.ttf") format("truetype");font-weight:600;font-display:swap}
@font-face{font-family:"IBM Plex Mono";src:url("fonts/IBMPlexMono-400.woff2") format("woff2"),url("fonts/IBMPlexMono-400.ttf") format("truetype");font-weight:400;font-display:swap}
@font-face{font-family:"IBM Plex Mono";src:url("fonts/IBMPlexMono-500.woff2") format("woff2"),url("fonts/IBMPlexMono-500.ttf") format("truetype");font-weight:500;font-display:swap}

/* v4 content fits the existing visual system. */
.copy-section{padding-block:clamp(64px,9vh,112px)}.copy-section>.wrap>.head{margin-bottom:24px}.copy-section h2{font-size:clamp(2rem,4vw,3.1rem)}.copy-section .ledger{padding-block:0}.statement-support{margin-top:32px;font-size:17px;line-height:1.8;color:var(--black-steel);max-width:64ch}.model-note{max-width:72ch;margin:0 0 32px;line-height:1.8;color:var(--paper-steel)}.globe-caption{text-align:center;color:var(--black-steel);margin-top:-20px;position:relative}.status .val{font-size:clamp(1.65rem,2.6vw,2.75rem)}

.conversation{padding:92px 0;border-top:1px solid #607674}.conversation h2{font-size:clamp(34px,4vw,50px);line-height:1.1;margin-top:18px}.conversation-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;max-width:950px;margin:30px 0;color:#c8d3d0}.conversation li{margin-bottom:8px}.conversation ul{padding-left:20px}.conversation .fine{font-size:12px;margin-top:20px;color:#b7c7c4}.text-action{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:14px;font-weight:500;text-decoration:none;border-top:1px solid #607674;padding-top:16px;color:#d98a4b}a:focus-visible,button:focus-visible{outline:2px solid #d98a4b;outline-offset:4px}@media(max-width:820px){.conversation{padding:60px 0}.conversation-grid{grid-template-columns:1fr;gap:24px}}

.hero-v2{position:relative;min-height:800px;overflow:hidden}.hero-photo,.hero-v2-shade{position:absolute;inset:0;width:100%;height:100%}.hero-photo img{width:100%;height:100%;object-fit:cover;object-position:64% center}.hero-v2-shade{background:linear-gradient(90deg,rgba(15,47,51,.98),rgba(15,47,51,.78) 42%,rgba(15,47,51,.2)),linear-gradient(0deg,rgba(15,47,51,.9),transparent 55%)}.hero-v2-content{position:relative;padding-top:156px;padding-bottom:35px}.hero-tagline{color:#bbc9c4;letter-spacing:.14em;margin-bottom:35px!important;font-size:10px}.hero-v2 h1{font-family:'Space Grotesk',Inter,sans-serif;font-size:clamp(64px,7vw,104px);font-weight:500;letter-spacing:-.045em;line-height:1.01;color:#f2f4f2;margin:0;max-width:900px}.hero-v2-bottom{margin-top:37px;display:flex;justify-content:space-between;gap:35px;align-items:end}.hero-v2-bottom p{font-size:18px;line-height:1.6;color:#d2dcd6;max-width:620px}.hero-v2-bottom .btn{display:flex;gap:30px;align-items:center;white-space:nowrap}.hero-v2-foot{display:flex;justify-content:space-between;gap:24px;border-top:1px solid #66807b;margin-top:42px;padding-top:20px;color:#b7c7c4;font-size:12px}.hero-v2-foot .micro{font-size:10px;letter-spacing:.12em}.system-mobile-illustration{display:none}.system-section{padding:94px 0 72px}.system-heading{display:flex;justify-content:space-between;gap:50px;align-items:end}.system-heading h2{font-size:clamp(40px,4.2vw,59px);line-height:1.06;letter-spacing:-.03em;margin-top:19px}.system-heading>p{font-size:16px;line-height:1.7;color:#53666a;max-width:385px;padding-bottom:4px}.system-illustration{display:block;width:100%;margin:45px 0 0}.system-controls{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid #bacbc1;border-bottom:1px solid #bacbc1}.system-controls button{cursor:pointer;display:flex;align-items:center;gap:14px;padding:18px 20px;color:#53666a;background:transparent;border:0;border-right:1px solid #bacbc1;font:11px 'IBM Plex Mono',monospace;text-align:left}.system-controls button:last-child{border-right:0}.system-controls button>span:not(.stage-mark){font:500 17px 'Space Grotesk',sans-serif}.system-controls .stage-mark{margin-left:auto}.system-controls [aria-selected=true]{background:#0f2f33;color:#f2f4f2}.system-controls [aria-selected=true] .stage-mark{color:#d98a4b}.system-detail{display:grid;grid-template-columns:210px 1fr auto;gap:28px;align-items:start;padding:34px 0;min-height:173px}.system-detail .micro{font-size:10px;letter-spacing:.1em;color:#8f5525;padding-top:7px}.system-detail h3{font-size:23px;line-height:1.2;margin:0 0 11px}.system-detail p{font-size:15px;color:#53666a;max-width:530px}.system-detail a{font-size:13px;color:#8f5525;margin-top:7px}.system-note{border-top:1px solid #c2cec7;padding-top:17px;font-size:11px;color:#5b6b6e}.workload-section{padding:85px 0}.workload-layout{display:grid;grid-template-columns:1.05fr 1fr;gap:70px;align-items:center}.workload-copy>.micro{font-size:10px;letter-spacing:.13em;color:#b7c7c4}.workload-copy h2{font-size:42px;line-height:1.12;letter-spacing:-.02em;margin:26px 0}.workload-copy>p{font-size:17px;color:#c8d3d0;max-width:450px}.workload-copy .text-action{max-width:360px;margin-top:32px;padding:18px 0;border-bottom:1px solid #607674}.workload-caption{margin-top:43px;display:flex;flex-direction:column;gap:10px}.workload-caption span{font:9px 'IBM Plex Mono';letter-spacing:.12em;color:#afc1b8}.workload-caption strong{font:500 19px 'Space Grotesk';color:#e0e9e3}.technical-figure{margin:0;background:#f2f4f2;color:#0f2f33;border-top:2px solid #b87333;align-self:stretch;display:flex;flex-direction:column;justify-content:space-between}.figure-top{padding:22px 28px 0;font-size:9px;color:#536d63;letter-spacing:.12em}.technical-figure img{display:block;width:100%;margin:0}.technical-figure figcaption{font:10px 'IBM Plex Mono';color:#536d63;margin:0 28px 23px;border-top:1px solid #b8c9c1;padding-top:16px}.act-paper .text-action{color:#8f5525}.system-controls button:focus-visible{outline:2px solid #b87333;outline-offset:-4px}.system-detail:focus-visible{outline:2px solid #b87333;outline-offset:3px}
@media(min-width:1600px){.hero-v2{min-height:870px}.hero-v2-content{padding-top:177px}}
@media(max-width:900px){.hero-v2{min-height:0}.hero-v2-content{padding-top:132px;padding-bottom:28px}.hero-v2 h1{font-size:clamp(56px,9vw,80px)}.hero-v2-bottom{align-items:start;flex-direction:column;gap:24px}.hero-v2-bottom p{font-size:17px}.hero-v2-foot{margin-top:30px}.system-heading{gap:25px}.system-heading>p{max-width:310px;font-size:15px}.system-detail{grid-template-columns:170px 1fr}.system-detail a{grid-column:2}.workload-layout{gap:32px}.workload-copy h2{font-size:33px}.workload-copy>p{font-size:15px}.system-controls button{padding:15px 12px;gap:8px}.system-controls button>span:not(.stage-mark){font-size:15px}}
@media(max-width:600px){.hero-v2 h1{font-size:clamp(42px,11vw,64px);line-height:1.08;letter-spacing:-.04em}.hero-v2-content{padding-top:124px}.hero-tagline{font-size:8px;letter-spacing:.07em;margin-bottom:29px!important}.hero-v2-bottom{margin-top:28px}.hero-v2-bottom p{font-size:16px}.hero-v2-bottom .btn{font-size:14px}.hero-v2-foot{flex-direction:column;gap:13px;font-size:11px}.hero-photo img{object-position:75% center}.hero-v2-shade{background:linear-gradient(90deg,rgba(15,47,51,.92),rgba(15,47,51,.53)),linear-gradient(0deg,rgba(15,47,51,.86),transparent)}.system-section{padding:55px 0 45px}.system-heading{display:block}.system-heading h2{font-size:40px}.system-heading>p{margin-top:25px;max-width:none}.system-illustration{display:none}.system-mobile-illustration{display:block;width:100%;height:310px;object-fit:contain;margin:25px 0 14px}.system-controls{grid-template-columns:1fr 1fr}.system-controls button:nth-child(2){border-right:0}.system-controls button:nth-child(-n+2){border-bottom:1px solid #bacbc1}.system-detail{display:block;padding:26px 0;min-height:265px}.system-detail h3{margin-top:15px;font-size:22px}.system-detail p{font-size:14px}.system-detail a{display:inline-block;margin-top:18px}.system-note{font-size:10px}.workload-section{padding:55px 0}.workload-layout{grid-template-columns:1fr;gap:36px}.workload-copy h2{font-size:35px}.technical-figure{width:100%}.workload-caption{margin-top:30px}.technical-figure figcaption{font-size:9px;margin-left:20px;margin-right:20px}}

/* Approved electric / timber visual v0.5.9. Scoped to energy scenes. */
[data-energy-scene]{isolation:isolate}[data-energy-scene] .energy-flow{position:absolute;pointer-events:none;z-index:1;contain:strict}[data-energy-scene] .electric-inlay{pointer-events:none}
[data-motion-control]{border:1px solid #79958b88;padding:8px 12px;color:#c0d4ca;background:#08232866;font:11px Inter,Arial,sans-serif;cursor:pointer}[data-motion-control]:hover{color:#fff;border-color:#b9d3c7}[data-motion-control]:focus-visible{outline:2px solid #d98a4b;outline-offset:4px}[data-motion-control]:disabled{opacity:.4;cursor:default}
.electric-home>header .wrap{width:90%;max-width:1440px}
.hero-v2.electric-hero{position:relative;min-height:850px;background:#061a20;overflow:hidden}
.electric-hero .electric-art,.electric-hero .electric-inlay{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center top;z-index:0}.electric-hero .electric-inlay{z-index:2}
.electric-hero .hero-v2-shade{z-index:3;background:linear-gradient(90deg,rgba(3,20,25,.32),rgba(3,20,25,.14) 42%,transparent 75%)}
.electric-hero .hero-v2-content{position:relative;z-index:4;width:90%;max-width:1440px;min-height:850px;padding:176px 0 34px;display:flex;flex-direction:column;align-items:flex-start}
.electric-hero .hero-tagline{font-size:10px;letter-spacing:.11em;margin:0 0 28px!important;color:#d3a26e}
.electric-hero h1{font-size:clamp(60px,5.3vw,88px);line-height:1.05;letter-spacing:-.045em;max-width:610px;margin:0}
.electric-hero .hero-v2-bottom{display:block;margin:30px 0 34px}.electric-hero .hero-v2-bottom p{font-size:17px;line-height:1.65;max-width:445px;color:#bfceca}.electric-hero .hero-v2-bottom .btn{margin-top:28px;display:inline-flex;gap:30px;background:#e8efe5;color:#0a292e;border-color:#e8efe5}
.electric-hero .hero-v2-foot{width:100%;margin-top:auto;padding-top:20px;border-color:#59797088;align-items:center;font-size:11px;gap:20px}.electric-hero .hero-v2-foot .service-stage{margin-left:auto}.electric-hero .hero-v2-foot .micro{font-size:9px}
@media(min-width:1700px){.hero-v2.electric-hero,.electric-hero .hero-v2-content{min-height:920px}.electric-hero .hero-v2-content{padding-top:180px}}
@media(max-width:760px){.hero-v2.electric-hero,.electric-hero .hero-v2-content{min-height:790px}.electric-hero .hero-v2-content{padding-top:136px}.electric-hero h1{font-size:clamp(42px,9.4vw,65px);max-width:100%;line-height:1.07}.electric-hero .hero-tagline{font-size:8px;letter-spacing:.07em;max-width:95%}.electric-hero .hero-v2-bottom{margin-top:28px;max-width:100%}.electric-hero .hero-v2-bottom p{font-size:16px;max-width:340px}.electric-hero .electric-art,.electric-hero .electric-inlay{object-position:64% top}.electric-hero .hero-v2-shade{background:linear-gradient(90deg,rgba(3,20,25,.88),rgba(3,20,25,.65) 45%,rgba(3,20,25,.35)),linear-gradient(0deg,rgba(3,20,25,.55),transparent 60%)}.electric-hero .hero-v2-foot{flex-direction:row;flex-wrap:wrap;gap:12px}.electric-hero .hero-v2-foot .micro{width:100%}.electric-hero .hero-v2-foot .service-stage{margin-left:0;flex:1}.electric-hero [data-motion-control]{font-size:10px}}
@media print{.energy-flow,[data-motion-control]{display:none!important}}

/* Clear glass is local to navigation controls, leaving the hero free of a full-width tint. */
.electric-home>header{background:transparent;box-shadow:none}
.electric-home>header nav a.navlink{color:#edf4ef;text-shadow:0 1px 5px rgba(1,15,20,.35)}
.electric-home>header nav a.navlink.accent{color:#f1c396}
.electric-home>header nav a.navlink:hover{color:#fff}
.electric-home>header nav a.navlink.accent:hover{color:#ffe0be}
.electric-home>header nav a.navlink:focus-visible{outline:2px solid #e8b07e;outline-offset:6px;border-radius:3px}
@media(min-width:761px){
 .electric-home>header .header-row{padding-block:14px}
 .electric-home>header nav{padding:12px 20px;border:1px solid rgba(226,247,240,.16);border-radius:999px;background:rgba(7,29,34,.84);box-shadow:inset 0 1px rgba(255,255,255,.16),inset 0 -1px rgba(213,242,233,.035),0 3px 12px rgba(0,10,15,.06)}
 @supports ((backdrop-filter:blur(1px)) or (-webkit-backdrop-filter:blur(1px))){
  .electric-home>header nav{background:linear-gradient(115deg,rgba(241,255,250,.075),rgba(220,245,239,.025) 52%,rgba(230,250,248,.05));-webkit-backdrop-filter:blur(12px) saturate(150%) brightness(.65);backdrop-filter:blur(12px) saturate(150%) brightness(.65)}
 }
}
@media(max-width:760px){
 .electric-home>header .nav-toggle{border-radius:999px;border-color:rgba(226,247,240,.22);background:rgba(7,29,34,.84);box-shadow:inset 0 1px rgba(255,255,255,.15);color:#edf4ef}
 .js .electric-home>header.nav-open nav{left:var(--content-gutter);right:var(--content-gutter);top:calc(100% - 8px);padding:8px;border:1px solid rgba(226,247,240,.18);border-radius:24px;background:rgba(7,29,34,.94);box-shadow:inset 0 1px rgba(255,255,255,.15),0 8px 24px rgba(0,10,15,.08)}
 .js .electric-home>header.nav-open nav a.navlink{padding:14px 16px;border-color:rgba(226,247,240,.10)}
 @supports ((backdrop-filter:blur(1px)) or (-webkit-backdrop-filter:blur(1px))){
  .electric-home>header .nav-toggle{background:rgba(230,250,243,.055);-webkit-backdrop-filter:blur(12px) saturate(150%);backdrop-filter:blur(12px) saturate(150%)}
  .js .electric-home>header.nav-open nav{background:linear-gradient(120deg,rgba(238,252,245,.045),rgba(220,245,239,.015)),rgba(7,29,34,.64);-webkit-backdrop-filter:blur(24px) saturate(150%);backdrop-filter:blur(24px) saturate(150%)}
 }
}

/* One shared content grid: diagrams can expand while copy retains its measure. */
.electric-home{--content-gutter:clamp(20px,5vw,96px)}
.electric-home .wrap,.electric-home>header .wrap,.electric-home .hero-v2-content{width:calc(100% - 2 * var(--content-gutter));max-width:1600px;padding-inline:0}
@media(max-width:380px){.electric-home .electric-hero h1{font-size:clamp(34px,11vw,42px)}}

/* One compositor layer keeps image, inlays and light trails registered during the slow zoom. */
[data-energy-scene] .energy-visual{position:absolute;inset:0;z-index:0;transform-origin:50% 0;pointer-events:none}
@media print{[data-energy-scene] .energy-visual{transform:none!important}}


/* RESEARCH_20260926: scoped reading layout; no motion or external dependencies. */
.research-takeaways{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-bottom:50px}.research-takeaways>div{padding:20px;background:#e7ede8;border-top:2px solid #b87b43}.research-takeaways h3{font-size:18px;margin:0 0 12px}.research-takeaways p{font-size:14px;margin:0}.research-zone{color:#16373b;background:#f4f5f0;padding:72px max(24px,6vw);line-height:1.8;font-size:16px}
.research-zone *{box-sizing:border-box}.research-zone a{color:inherit;text-underline-offset:4px}.research-zone a:hover{color:#975b27}.research-zone h1,.research-zone h2,.research-zone h3{letter-spacing:-.025em;color:inherit;font-family:inherit;line-height:1.18}
.research-zone h1{font-size:clamp(32px,4.6vw,62px);max-width:1000px;margin:18px 0 25px}.research-zone h2{font-size:clamp(24px,2.4vw,34px);margin:0 0 26px}.research-zone h3{font-size:19px}.research-zone p{max-width:none;margin:0 0 20px}.research-head{max-width:1150px;margin:auto}.research-deck{font-size:clamp(18px,1.65vw,23px);max-width:820px!important;color:#526c6b}.research-kicker{font-size:11px;letter-spacing:.12em;text-transform:uppercase;font-family:monospace;color:#94612f}.research-meta{font-size:13px;color:#5c7370;margin:25px 0!important}.research-layout{min-width:0;max-width:1150px;margin:65px auto 0;display:grid;grid-template-columns:210px minmax(0,800px);gap:65px}.research-toc{display:block;min-width:0;align-self:start;position:sticky;top:110px;border-top:2px solid #be8553;padding-top:20px;font-size:13px}.research-toc a{display:block;min-width:0;padding:8px 0;text-decoration:none;line-height:1.5}.research-article,.research-head,.research-expand{min-width:0;max-width:100%}.research-section{min-width:0;overflow-wrap:anywhere;padding:0 0 48px;margin:0 0 48px;border-bottom:1px solid #cbd7d1;scroll-margin-top:110px}.research-muted{font-size:13px;color:#5d736f}.research-cites{white-space:nowrap;font-size:12px;color:#826039}.research-layers{display:grid;grid-template-columns:1fr;gap:0;margin:30px 0}.research-layer{display:grid;grid-template-columns:30px 170px 1fr;gap:10px 20px;padding:22px 0;border-top:1px solid #cad8d1}.research-layer h3,.research-layer p{margin:0}.research-layer .research-muted{grid-column:3}.research-number{font:12px monospace;color:#986b40;padding-top:3px}.research-scenario{min-width:0;max-width:100%;background:#e8eeea;border-left:3px solid #b97942;padding:24px;margin:32px 0}.research-formula{font:14px/1.8 monospace;overflow-wrap:anywhere}.research-table-wrap{width:100%;max-width:100%;overflow:auto}.research-zone table{border-collapse:collapse;width:100%;font-size:13px;text-align:left;margin:22px 0}.research-zone th,.research-zone td{padding:13px 12px 13px 0;border-bottom:1px solid #bacfc6;white-space:normal;min-width:105px}.research-zone th{font-weight:600}.research-sources ol{padding-left:25px}.research-sources li{padding:0 0 16px;font-size:13px;overflow-wrap:anywhere}.research-source-date{display:block;color:#627773;font-size:12px}.research-feature{display:grid;grid-template-columns:1fr 1.3fr;gap:60px;padding:48px 0;border-block:1px solid #bbcdc4;max-width:1150px;margin:50px auto 0}.research-feature h2{font-size:clamp(26px,3vw,43px)}.research-feature a{text-decoration:none}.research-feature .research-action{display:inline-block;border-bottom:1px solid #b57539;padding:4px 0}.research-diagram{display:grid;align-content:center;gap:15px}.research-diagram div{border-left:2px solid #b97942;padding:16px 20px;background:#e8eeea;font-size:18px}.research-diagram span{display:block;font:11px monospace;color:#647a73;text-transform:uppercase;letter-spacing:.07em}.research-expand{max-width:1000px;margin:24px 0}.research-expand>summary{cursor:pointer;padding:18px 0;font-weight:600;border-block:1px solid #bfcec7}.research-expand[open]>.research-article{padding-top:40px}.research-map{padding:55px 6vw}.research-map-link{color:inherit;text-decoration:none;font-size:13px;padding:8px}.research-map .research-head{max-width:1000px}.research-map h1{font-size:clamp(28px,3.5vw,46px)}
body.research-page{background:#f4f5f0}.research-page>header{position:relative!important;background:#0f2f33}.research-page main.research-zone{padding-top:70px}.research-page footer{margin:0}
@media(max-width:1000px){.research-layout{grid-template-columns:minmax(0,1fr);gap:30px}.research-toc{position:static;display:flex;flex-wrap:wrap;gap:8px 20px}.research-toc a{font-size:12px}.research-feature{gap:30px}}
@media(max-width:700px){.research-takeaways{grid-template-columns:1fr;gap:12px;margin-bottom:35px}.research-zone{padding:42px 22px}.research-layout{margin-top:36px}.research-feature{grid-template-columns:1fr;margin-top:30px;gap:28px}.research-diagram{grid-template-columns:1fr}.research-layer{grid-template-columns:28px 1fr}.research-layer p,.research-layer .research-muted{grid-column:2}.research-scenario{padding:16px}.research-page>header nav{gap:14px}.research-section{padding-bottom:30px;margin-bottom:30px}.research-zone p{font-size:15px}}
@media print{.research-page>header, .research-toc, .research-page footer{display:none}.research-layout{display:block}.research-zone{padding:0!important}.research-section{break-inside:auto}.research-expand>.research-article{display:block}}

/* Shared public-site chrome. Extend the approved electric / timber homepage.
   Navigation, grid and inner-page heroes must use this file on every route. */
.site-shell{--content-gutter:clamp(20px,5vw,96px);--site-width:1600px}
.site-shell .wrap,.site-shell>header .wrap,.site-shell .hero-v2-content{width:calc(100% - 2 * var(--content-gutter));max-width:var(--site-width);margin-inline:auto;padding-inline:0}
.site-shell>header{position:absolute!important;inset:0 0 auto;z-index:20;background:transparent!important;box-shadow:none}
.site-shell>header .header-row{padding-block:14px;gap:24px;min-height:74px}
.site-shell>header .brand{flex:none}
.site-shell>header .brand svg{height:20px;width:auto;display:block}
.site-shell>header #site-nav{gap:clamp(20px,2.1vw,34px);padding:12px 20px;border:1px solid rgba(226,247,240,.16);border-radius:999px;background:rgba(7,29,34,.84);box-shadow:inset 0 1px rgba(255,255,255,.16),inset 0 -1px rgba(213,242,233,.035),0 3px 12px rgba(0,10,15,.06)}
.site-shell>header #site-nav .navlink{position:relative;display:block;white-space:nowrap;font:400 12px/1.6 'IBM Plex Mono',monospace;letter-spacing:.12em;color:#edf4ef;text-shadow:0 1px 5px rgba(1,15,20,.35);text-decoration:none}
.site-shell>header #site-nav .navlink.accent{color:#f1c396}
.site-shell>header #site-nav .navlink:hover{color:#fff}
.site-shell>header #site-nav .navlink[aria-current=page]{color:#f1c396}
.site-shell>header #site-nav .navlink[aria-current=page]::after{content:'';position:absolute;left:0;right:0;bottom:-5px;height:1px;background:#d98a4b}
.site-shell a:focus-visible,.site-shell button:focus-visible{outline:2px solid #d98a4b;outline-offset:5px}
.site-shell>header .nav-toggle{border-radius:999px;border:1px solid rgba(226,247,240,.22);background:rgba(7,29,34,.84);box-shadow:inset 0 1px rgba(255,255,255,.15);color:#edf4ef;min-height:42px}
@supports ((backdrop-filter:blur(1px)) or (-webkit-backdrop-filter:blur(1px))){
 .site-shell>header #site-nav{background:linear-gradient(115deg,rgba(241,255,250,.075),rgba(220,245,239,.025) 52%,rgba(230,250,248,.05));-webkit-backdrop-filter:blur(12px) saturate(150%) brightness(.65);backdrop-filter:blur(12px) saturate(150%) brightness(.65)}
}
/* The five primary links switch together before their labels collide. */
@media(max-width:1100px){
 .js .site-shell>header .nav-toggle{display:inline-flex;align-items:center}
 .js .site-shell>header #site-nav{display:none;position:absolute;left:var(--content-gutter);right:var(--content-gutter);top:calc(100% - 4px);padding:8px;border-radius:24px;flex-direction:column;align-items:stretch;gap:0;background:rgba(7,29,34,.94)}
 .js .site-shell>header.nav-open #site-nav{display:flex}
 .js .site-shell>header.nav-open #site-nav .navlink{display:block;padding:15px 16px;border-top:1px solid rgba(226,247,240,.1);font-size:13px}
 .js .site-shell>header.nav-open #site-nav .navlink:first-child{border-top:0}
 .site-shell>header #site-nav .navlink[aria-current=page]::after{display:none}
 .js .site-shell>header.nav-open #site-nav .navlink[aria-current=page]{background:rgba(226,247,240,.06);border-radius:12px}
 @supports ((backdrop-filter:blur(1px)) or (-webkit-backdrop-filter:blur(1px))){
  .site-shell>header .nav-toggle{background:rgba(230,250,243,.055);-webkit-backdrop-filter:blur(12px) saturate(150%);backdrop-filter:blur(12px) saturate(150%)}
  .js .site-shell>header.nav-open #site-nav{background:linear-gradient(120deg,rgba(238,252,245,.045),rgba(220,245,239,.015)),rgba(7,29,34,.74);-webkit-backdrop-filter:blur(24px) saturate(150%);backdrop-filter:blur(24px) saturate(150%)}
 }
 html:not(.js) .site-shell>header .header-row{align-items:flex-start}
 html:not(.js) .site-shell>header #site-nav{flex-wrap:wrap;justify-content:flex-end;border-radius:20px;gap:12px 20px}
 html:not(.js) .site-shell>header #site-nav .navlink{display:inline-block;font-size:10px;white-space:normal}
}
@media(min-width:1101px){.site-shell>header .nav-toggle{display:none}.site-shell>header #site-nav{display:flex;position:static;flex-direction:row;align-items:center}}
/* Inner pages share the scene, typography and alignment; the home retains its motion. */
.site-inner .page-hero{isolation:isolate;position:relative;overflow:hidden;display:flex;flex-direction:column;min-height:610px;background:#061a20;color:#edf3ee;padding:0}
.site-inner .page-visual{position:absolute;inset:0;z-index:-2;pointer-events:none}
.site-inner .page-visual img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center top}
.site-inner .page-visual .page-inlay{opacity:.65}
.site-inner .page-hero::after{content:'';position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(3,20,25,.96),rgba(3,20,25,.88) 36%,rgba(3,20,25,.38) 69%,rgba(3,20,25,.13)),linear-gradient(0deg,rgba(3,20,25,.8),transparent 48%);pointer-events:none}
.site-inner .page-hero .inner{flex:0;display:block;padding-top:156px;padding-bottom:0;position:relative}
.site-inner .page-hero .kicker,.site-inner .page-hero .research-kicker{display:block;margin:0 0 26px!important;font:400 10px/1.7 'IBM Plex Mono',monospace;letter-spacing:.12em;text-transform:uppercase;color:#d3a26e}
.site-inner .page-hero h1{font:500 clamp(46px,5.3vw,80px)/1.06 'Space Grotesk',Inter,sans-serif;letter-spacing:-.045em;max-width:19ch;margin:0 0 28px;text-wrap:balance;color:#f2f4f2}
.site-inner .page-hero .baseband{border:0;position:relative;margin-top:auto}
.site-inner .page-hero .baseband .pulse{display:none;animation:none}
.site-inner .page-hero .baseband .row{display:flex;align-items:flex-start;flex-direction:column;gap:24px;padding-block:0 40px}
.site-inner .page-hero .baseband .sub{font-size:17px;line-height:1.7;max-width:640px;color:#c6d5ce}
.site-inner .page-hero .baseband .sub strong{font-weight:500;color:#edf3ee}
.site-inner .page-hero .baseband .micro{order:3;padding-top:18px!important;font-size:9px;letter-spacing:.11em;color:#a9c0b7;border-top:1px solid #9fbbae44;width:100%;margin-top:8px}
.site-inner .page-hero .baseband .micro br{display:none}
.site-inner .page-hero .baseband .micro br::after{content:' '}
.site-inner .page-hero .btn{background:#e8efe5;color:#0a292e;white-space:normal}
.site-inner .page-hero .btn:hover{background:#fff}
.site-inner .page-hero .research-deck{font-size:19px;line-height:1.65;max-width:660px!important;color:#c6d5ce;margin:0 0 28px}
.site-inner .page-hero .research-meta{font:11px/1.7 'IBM Plex Mono',monospace;color:#adc1b9;margin:26px 0 0!important}
.site-inner.site-research .page-hero .inner{padding-bottom:58px}
.site-inner.site-research .page-hero{min-height:550px}
.site-inner.site-research-article .page-hero h1{font-size:clamp(38px,4.5vw,66px);max-width:24ch}
.site-inner .page-hero .research-back{display:inline-block;font-size:12px;color:#c9d8d0;margin-bottom:25px;text-decoration:none}
.site-inner.site-research-article .page-hero .inner{padding-top:126px}
/* The wide page grid and restrained reading measures coexist. */
.site-inner .copy-section,.site-inner .textact{padding-block:clamp(64px,6.5vw,104px)}
.site-inner .copy-section+.copy-section{padding-top:32px}
.site-inner .copy-section h2,.site-inner .textact h2{font-weight:500;font-size:clamp(30px,3.4vw,50px);line-height:1.12;letter-spacing:-.03em;max-width:29ch}
.site-inner .ledger .rows>div{grid-template-columns:64px minmax(0,.85fr) minmax(0,1.15fr);gap:clamp(24px,4vw,64px);padding-block:32px}
.site-inner .ledger h3{font-weight:500;line-height:1.15;max-width:25ch}
.site-inner .ledger .rows p{font-size:16px;max-width:66ch}
.site-inner .statement{padding-block:clamp(70px,8vw,125px)}
.site-inner .statement .lede{max-width:38ch;font-size:clamp(29px,3.4vw,49px);line-height:1.2;letter-spacing:-.025em}
.site-inner .textact .body{max-width:70ch;font-size:17px}
.site-inner .chain-band img{max-width:var(--site-width);width:calc(100% - 2 * var(--content-gutter));margin:auto;padding-block:30px}
.site-inner .startact .role-head h2{font-weight:500;letter-spacing:-.03em}
.site-inner .startact .btn{background:#0f2f33;color:#edf3ee}
.site-inner .startact .btn:hover{background:#224c4e}
.site-shell .research-zone{background:var(--paper);color:var(--paper-ink)}
.site-shell .research-zone h1,.site-shell .research-zone h2,.site-shell .research-zone h3{font-family:'Space Grotesk',Inter,sans-serif;font-weight:500}
.site-shell .research-kicker,.site-shell .research-diagram span{font-family:'IBM Plex Mono',monospace}
.site-research-main>.research-body{padding:76px var(--content-gutter) 90px}
.site-research-main>.research-body>.research-feature{max-width:var(--site-width);margin:0 auto 65px;gap:clamp(30px,5vw,80px)}
.site-research-main>.research-body>.research-head{max-width:var(--site-width)}
.site-research-main>.research-body>.research-head>p{max-width:70ch}
.site-shell .research-feature h2{font-size:clamp(28px,3vw,43px);line-height:1.14}
.site-research-main .research-layout{max-width:1280px;margin:0 auto;grid-template-columns:220px minmax(0,800px);gap:clamp(40px,5vw,80px)}
.site-shell .research-toc{font-family:Inter,sans-serif}
.site-shell .research-section h2{font-size:clamp(27px,2.5vw,36px)}
.site-shell .research-section p{color:#425e5d}
.site-shell>footer{border-top:1px solid var(--black-line);background:var(--black);margin:0}
.site-shell>footer .inner{padding-block:72px 40px}
.site-shell>footer .foot-grid{grid-template-columns:minmax(0,1.15fr) minmax(210px,.8fr) auto;gap:44px;align-items:start}
.site-shell>footer .foot-boiler{max-width:60ch;font-size:15px}
.site-shell>footer .btn{background:#e8efe5;color:#0a292e}
@media(max-width:1000px){
 .site-research-main .research-layout{grid-template-columns:minmax(0,1fr);gap:36px;max-width:800px}
 .site-shell>footer .foot-grid{grid-template-columns:1fr 1fr}.site-shell>footer .foot-cta{grid-column:1/-1;justify-self:start}
}
@media(max-width:760px){
 .site-inner .page-hero{min-height:0}
 .site-inner .page-hero .inner{padding-top:128px}
 .site-inner .page-hero h1{font-size:clamp(38px,9vw,58px);max-width:19ch;margin-bottom:26px}
 .site-inner .page-hero .kicker,.site-inner .page-hero .research-kicker{font-size:9px;letter-spacing:.09em;margin-bottom:21px!important}
 .site-inner .page-hero::after{background:linear-gradient(90deg,rgba(3,20,25,.91),rgba(3,20,25,.62)),linear-gradient(0deg,rgba(3,20,25,.94),transparent 75%)}
 .site-inner .page-visual img{object-position:65% top}
 .site-inner .page-hero .baseband .row{gap:23px;padding-bottom:30px}
 .site-inner .page-hero .baseband .sub,.site-inner .page-hero .research-deck{font-size:16px;max-width:100%!important}
 .site-inner .page-hero .btn{font-size:14px;padding:14px 20px;max-width:100%}
 .site-inner.site-research .page-hero{min-height:0}
 .site-inner.site-research .page-hero .inner{padding:128px 0 42px}
 .site-inner.site-research-article .page-hero h1{font-size:clamp(34px,8vw,48px)}
 .site-inner .ledger .rows>div{grid-template-columns:1fr;gap:12px;padding-block:28px}
 .site-inner .ledger .rows p{font-size:15px}
 .site-inner .statement .lede{font-size:clamp(27px,6.4vw,36px)}
 .site-inner .statement-support,.site-inner .textact .body{font-size:16px}
 .site-research-main>.research-body{padding:44px var(--content-gutter) 60px}
 .site-research-main>.research-body>.research-feature{grid-template-columns:1fr;gap:32px;margin-bottom:45px}
 .site-shell>footer .foot-grid{grid-template-columns:1fr;gap:28px}.site-shell>footer .foot-cta{grid-column:auto}
 .site-shell>footer .inner{padding-block:48px 30px}
}
@media print{.site-shell>header,.site-inner .page-visual{display:none!important}.site-inner .page-hero::after{display:none}.site-inner .page-hero{background:white;color:#153438;min-height:0}.site-inner .page-hero h1,.site-inner .page-hero .research-deck,.site-inner .page-hero .research-meta{color:#153438}.site-inner .page-hero .inner{padding-top:20px!important}.site-research-main>.research-body{padding:20px 0}}
@media(max-width:1100px){html:not(.js) .site-shell>header{position:relative!important;background:#061a20!important}html:not(.js) .site-inner .page-hero .inner{padding-top:60px}}

/* Official social profile: shared footer */
.foot-contact{display:flex;flex-wrap:wrap;align-items:center;gap:24px}
.foot-row .foot-social{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;padding:0;border-bottom:0}
.foot-social svg{width:14px;height:14px;flex:none;fill:currentColor}
.foot-social:focus-visible{outline:2px solid var(--copper-d);outline-offset:5px}

/* Website legal links: ordinary text, independent of primary navigation. */
.foot-legal{display:flex;flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:16px 24px}
.foot-legal nav{display:flex;gap:20px}.foot-legal nav a{font-size:12px}
.foot-legal .legal{max-width:100%}
@media(max-width:760px){.foot-legal{justify-content:flex-start}.foot-row{align-items:flex-start;gap:22px}.foot-legal .legal{flex-basis:100%;line-height:1.6}}


/* Company positioning, 9 October 2026. Existing artwork and interaction retained. */
.hero-v2 #identity-title{font-size:clamp(42px,5.5vw,86px);line-height:1.06;max-width:1120px}.agent-cloud-section .body{max-width:880px}.agent-cloud-section .rows>div{opacity:1;transform:none}@media(max-width:640px){.hero-v2 #identity-title{font-size:clamp(40px,10.5vw,62px);line-height:1.1}.hero-v2-bottom p{font-size:18px}}

/* Local design candidate v0.2. Original art and animation remain intact.
   Retained whitespace; original pre-reduction font sizes restored 16 October. */
.electric-home.site-shell{--content-gutter:clamp(24px,8vw,144px);--site-width:1280px}
.electric-home.site-shell>header .header-row{padding-block:25px;min-height:100px}
.electric-home.site-shell>header #site-nav{gap:clamp(24px,2.5vw,42px);padding:14px 24px}
.electric-home.site-shell>header #site-nav .navlink{letter-spacing:.1em}
.electric-home.site-shell>header .brand svg{height:18px}
.hero-v2.electric-hero,.electric-home .electric-hero .hero-v2-content{min-height:900px}
.electric-home .electric-hero .hero-v2-content{padding-top:220px;padding-bottom:38px}
.electric-home .hero-v2 #identity-title{font-weight:500;line-height:1.17;letter-spacing:-.035em;max-width:590px}
.electric-home .electric-hero .hero-v2-bottom{margin-top:38px;margin-bottom:64px}
.electric-home .electric-hero .hero-v2-bottom p{line-height:1.9;max-width:360px}
.electric-home .electric-hero .hero-v2-bottom .btn{padding:15px 24px;margin-top:36px;gap:38px}
.electric-home .electric-hero .hero-v2-foot{padding-top:26px;gap:28px;}
.electric-home .electric-hero .hero-v2-foot .micro{letter-spacing:.14em}
.electric-home main h2{font-weight:500;line-height:1.2;letter-spacing:-.025em}
.electric-home .copy-section{padding-block:132px}
.electric-home .copy-section>.wrap>.head{margin-bottom:36px}
.electric-home .agent-cloud-section .body{max-width:680px;line-height:1.9}
.electric-home .agent-cloud-section>.wrap:first-child{margin-bottom:58px}
.electric-home .agent-cloud-section .ledger{padding-block:0}
.electric-home .ledger .rows>div{grid-template-columns:48px minmax(0,.9fr) minmax(0,1.1fr);gap:48px;padding-block:43px}
.electric-home .ledger .rows h3{font-weight:500;line-height:1.3;max-width:24ch}
.electric-home .ledger .rows p{line-height:1.9;max-width:55ch}
.electric-home .ledger .num{}
.electric-home .ledger>.body{margin-top:38px}
.electric-home .system-section{padding:130px 0 110px}
.electric-home .system-heading{gap:90px}
.electric-home .system-heading>p{line-height:1.9;max-width:350px}
.electric-home .system-heading h2{margin-top:24px}
.electric-home .system-illustration{margin-top:70px}
.electric-home .system-controls button{padding:23px 20px}
.electric-home .system-controls button>span:not(.stage-mark){}
.electric-home .system-detail{grid-template-columns:180px minmax(0,1fr) auto;gap:38px;padding-block:45px;min-height:210px}
.electric-home .system-detail h3{margin-bottom:16px}
.electric-home .system-detail p{line-height:1.9;max-width:460px}
.electric-home .system-detail a{}
.electric-home .system-note{padding-top:25px;line-height:1.9}
.electric-home .workload-section{padding-block:130px}
.electric-home .workload-layout{gap:100px}
.electric-home .workload-copy h2{margin-block:32px}
.electric-home .workload-copy>p{line-height:1.9;max-width:410px}
.electric-home .workload-copy .text-action{margin-top:42px;padding-block:20px}
.electric-home .workload-caption{margin-top:54px}
.electric-home .workload-caption strong{}
.electric-home .netstrip .inner{padding-block:125px;gap:96px}
.electric-home .netstrip h2{margin-block:26px}
.electric-home .netstrip .inner p{line-height:1.9;max-width:400px}
.electric-home .netstrip .cta{margin-top:38px}
.electric-home .netstrip .btn{}
.electric-home .sheet-sample{padding-bottom:110px}
.electric-home .sheet td{padding-block:25px;line-height:1.8;}
.electric-home .textact{padding-block:130px}
.electric-home .textact .body{line-height:1.95;margin-top:32px;max-width:650px}
.electric-home .research-zone{padding:130px var(--content-gutter)}
.electric-home .research-head{max-width:1280px}
.electric-home .research-feature{max-width:none;gap:100px;padding-block:52px;margin-top:58px}
.electric-home .research-feature h3{line-height:1.4;max-width:470px}
.electric-home .research-feature p{line-height:1.9;max-width:460px}
.electric-home .research-action{}
.electric-home .faqact{padding-block:130px}
.electric-home .faqact .head{margin-bottom:64px}
.electric-home .faq>div{padding-block:35px;gap:64px}
.electric-home .faq h3{line-height:1.5;font-weight:500}
.electric-home .faq p{line-height:1.9;max-width:66ch}
.electric-home .conversation{padding-block:130px}
.electric-home .conversation-grid{gap:80px;margin-top:42px;margin-bottom:42px;line-height:1.9;max-width:920px}
.electric-home .conversation .btn{}
.electric-home.site-shell>footer .inner{padding-block:100px 45px}
.electric-home.site-shell>footer .foot-boiler{line-height:1.9;max-width:52ch}
@media(min-width:1700px){.hero-v2.electric-hero,.electric-home .electric-hero .hero-v2-content{min-height:980px}.electric-home .electric-hero .hero-v2-content{padding-top:245px}}
@media(max-width:1100px){.electric-home.site-shell{--content-gutter:clamp(28px,6vw,64px)}.electric-home .electric-hero .hero-v2-content{padding-top:200px}.electric-home .system-heading,.electric-home .workload-layout,.electric-home .research-feature{gap:50px}.electric-home .system-detail{grid-template-columns:145px minmax(0,1fr);gap:30px}.electric-home .system-detail a{grid-column:2}.electric-home .ledger .rows>div{grid-template-columns:32px minmax(0,.85fr) minmax(0,1.15fr);gap:28px}.electric-home .netstrip .inner{gap:50px}}
@media(max-width:760px){
 .electric-home.site-shell{--content-gutter:28px}
 .electric-home.site-shell>header .header-row{padding-block:22px;min-height:92px}
 .electric-home.site-shell>header .brand svg{height:17px}
 .hero-v2.electric-hero,.electric-home .electric-hero .hero-v2-content{min-height:850px}
 .electric-home .electric-hero .hero-v2-content{padding-top:175px;padding-bottom:32px}
 .electric-home .hero-v2 #identity-title{line-height:1.2;max-width:100%;letter-spacing:-.03em}
 .electric-home .electric-hero .hero-v2-bottom{margin-top:36px;margin-bottom:64px}
 .electric-home .electric-hero .hero-v2-bottom p{line-height:1.95;max-width:285px}
 .electric-home .electric-hero .hero-v2-bottom .btn{margin-top:34px;padding:14px 21px}
 .electric-home .electric-hero .hero-v2-foot{gap:17px;padding-top:24px}
 .electric-home .electric-hero .hero-v2-foot .micro{}
 .electric-home .electric-hero .hero-v2-foot .service-stage{max-width:210px;line-height:1.8}
 .electric-home main h2,.electric-home .netstrip h2{line-height:1.25}
 .electric-home .copy-section,.electric-home .workload-section,.electric-home .textact,.electric-home .faqact,.electric-home .conversation{padding-block:84px}
 .electric-home .agent-cloud-section>.wrap:first-child{margin-bottom:40px}
 .electric-home .agent-cloud-section .body{line-height:1.9}
 .electric-home .ledger .rows>div{grid-template-columns:1fr;gap:18px;padding-block:34px}
 .electric-home .ledger .rows h3{}
 .electric-home .ledger .rows p{}
 .electric-home .system-section{padding-block:84px 70px}
 .electric-home .system-heading{display:block}
 .electric-home .system-heading>p{line-height:1.9;margin-top:30px}
 .electric-home .system-mobile-illustration{margin-top:40px;margin-bottom:24px}
 .electric-home .system-controls button{padding:20px 12px}
 .electric-home .system-detail{display:block;padding-block:35px;min-height:280px}
 .electric-home .system-detail h3{margin-top:20px}
 .electric-home .system-detail a{display:inline-block;margin-top:24px}
 .electric-home .workload-layout{grid-template-columns:1fr;gap:50px}
 .electric-home .workload-copy>p{}
 .electric-home .netstrip .inner{padding-block:84px;gap:45px}
 .electric-home .sheet-sample{padding-bottom:75px}
 .electric-home .sheet td{padding-block:16px}
 .electric-home .textact .body{}
 .electric-home .research-zone{padding:84px var(--content-gutter)}
 .electric-home .research-feature{grid-template-columns:1fr;gap:40px;margin-top:40px;padding-block:35px}
 .electric-home .research-feature h3{}
 .electric-home .faqact .head{margin-bottom:40px}
 .electric-home .faq>div{gap:18px;padding-block:32px}
 .electric-home .conversation-grid{grid-template-columns:1fr;gap:32px;margin-block:34px}
 .electric-home.site-shell>footer .inner{padding-block:64px 35px}
}
@media(max-width:360px){.electric-home.site-shell{--content-gutter:24px}.electric-home .hero-v2 #identity-title{}}

/* Five-section homepage; complements the approved type and spacing. */
.electric-home .hero-v2-foot{justify-content:flex-end}
.electric-home .service-status{margin:36px 0 32px;padding:22px 26px;border-left:2px solid #A8672E;background:#e7e9e0;max-width:780px}
.electric-home .service-status h3{font:500 11px 'IBM Plex Mono',monospace;letter-spacing:.1em;text-transform:uppercase;margin:0 0 10px;color:#74451f}
.electric-home .service-status p{font-size:13px;line-height:1.85;color:#405755;max-width:690px;margin:0}
.electric-home .service-links{display:flex;gap:32px;flex-wrap:wrap;font-size:13px}
.electric-home .foundation-links{display:flex;align-items:flex-start;flex-direction:column;gap:20px;margin-top:38px;font-size:13px;color:#efb17d}
.electric-home #network .micro{color:#c9a17e}
.electric-home #network .globe-caption{color:#a8bab4}
.electric-home .conversation-grid{grid-template-columns:1fr 1fr}
@media(max-width:760px){.electric-home .service-status{padding:20px;margin-top:28px}.electric-home .service-links{gap:24px}.electric-home .conversation-grid{grid-template-columns:1fr}}

/* Goursat homepage study. Original font sizes restored; five-section hierarchy retained. */
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@media(min-width:1700px){.form-stage{height:740px;top:120px;left:42%;right:-1%}}
@media(max-width:1100px){.form-stage{left:37%;right:-5%;top:195px;height:570px}.form-selectors{gap:24px}}
@media(max-width:760px){.hero-v2.electric-hero,.electric-home .electric-hero .hero-v2-content{min-height:1060px!important}.electric-home .electric-hero .hero-v2-content{padding-top:143px}.electric-home .hero-v2 #identity-title{font-size:clamp(40px,10.5vw,62px);line-height:1.1}.electric-home .hero-v2-bottom{margin-top:25px;margin-bottom:0}.electric-home .hero-v2-bottom .btn{margin-top:25px}.electric-home .electric-hero .hero-v2-bottom p{max-width:334px!important}.form-stage{left:-11%;right:-11%;top:500px;height:420px}.electric-home .hero-v2-shade{background:none}.electric-home .hero-v2-foot{flex-direction:row;flex-wrap:wrap;gap:18px;margin-top:auto;padding-top:23px}.form-selectors{gap:21px}.form-selectors button{font-size:8px}.form-selectors button:before{margin-right:7px;width:3px;height:3px}.form-selected-copy{bottom:125px;font-size:8px;left:28px}.form-drag-note{bottom:125px;right:28px;font-size:6px}.electric-home [data-motion-control]{font-size:8px}.form-field:after{background:linear-gradient(180deg,transparent 80%,#09232b60)}}
@media(max-width:360px){.form-stage{top:500px;height:400px}.form-selectors{gap:15px}.form-selectors button{font-size:7px}.form-selected-copy{left:24px;font-size:7px}.form-drag-note{right:24px}.electric-home .hero-v2-foot{gap:15px}}
@media(prefers-reduced-motion:reduce){.form-selectors button,.form-selectors button:before{transition:none}}

.form-poster img{display:block;width:100%;height:100%;object-fit:contain}

/* A brief reading of the sculpture, kept separate from the company promise. */
.form-visual-label{position:absolute;left:var(--content-gutter);bottom:169px;color:#88a59a;font:8px 'IBM Plex Mono',monospace;letter-spacing:.13em;z-index:4}.form-selected-copy{font:13px/1.5 'IBM Plex Sans',sans-serif;color:#bed0c3;bottom:139px;max-width:430px}.form-drag-note{color:#829f94}
@media(max-width:760px){.form-visual-label{left:28px;bottom:154px;font-size:7px}.form-selected-copy{left:28px;bottom:124px;font-size:11px;max-width:280px}.form-drag-note{bottom:105px}.form-stage{top:485px;height:440px}}
@media(max-width:360px){.form-visual-label,.form-selected-copy{left:24px}.form-selected-copy{font-size:10px}}

/* Original superelliptic contours carry the form through the page, quietly. */
.electric-home .electric-hero:before{content:"";position:absolute;width:950px;height:720px;left:-360px;bottom:-210px;background:url("math-contours.svg") center/contain no-repeat;opacity:.19;z-index:1;pointer-events:none;mask-image:linear-gradient(180deg,transparent 12%,#000 70%)}
.electric-home :is(.agent-cloud-section,.foundation-editorial,.research-editorial,.conversation){position:relative;isolation:isolate;overflow:hidden}
.electric-home :is(.agent-cloud-section,.foundation-editorial,.conversation)>.wrap,.electric-home .research-editorial>.research-head{position:relative;z-index:1}
.electric-home .agent-cloud-section:before{content:"";position:absolute;width:760px;height:560px;right:-390px;top:-220px;background:url("math-contours.svg") center/contain no-repeat;opacity:.25;pointer-events:none}
.electric-home .foundation-editorial:before{content:"";position:absolute;width:750px;height:560px;left:-450px;bottom:-310px;background:url("math-contours.svg") center/contain no-repeat;opacity:.20;pointer-events:none}
.electric-home .research-cover{background:radial-gradient(ellipse at 90% 95%,#47766555,transparent 65%),#203f37}
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.electric-home .conversation:before{content:"";position:absolute;width:900px;height:690px;right:-280px;top:-100px;background:url("math-contours.svg") center/contain no-repeat;opacity:.17;pointer-events:none;mask-image:linear-gradient(90deg,transparent,#000 75%)}
@media(max-width:760px){.electric-home .electric-hero:before{width:680px;height:510px;left:-390px;bottom:-80px;opacity:.25}.electric-home .agent-cloud-section:before{width:520px;height:390px;right:-330px;top:-180px;opacity:.28}.electric-home .foundation-editorial:before{opacity:.15}.electric-home .cover-orbits{right:-280px;top:-25px}.electric-home .conversation:before{right:-470px;opacity:.17}}

/* Three equal services, a technical schematic and a published research feature. */
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.electric-home .services-heading h2{margin-top:22px;font-size:clamp(34px,3.5vw,52px);line-height:1.08;max-width:650px}
.services-heading>p{max-width:330px;font-size:16px;line-height:1.75;color:#537064;margin:0 0 5px}
.electric-home .service-status{display:flex;align-items:baseline;gap:28px;max-width:none;margin:0 0 56px;padding:20px 0;border:0;border-block:1px solid #b6c6b6;background:none}
.electric-home .service-status h3{white-space:nowrap;margin:0;font-size:11px}
.electric-home .service-status p{max-width:890px;font-size:14px;line-height:1.7}
.service-editorial{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:40px}
.service-editorial article{display:flex;flex-direction:column;min-width:0}
.service-visual{background:linear-gradient(140deg,#163d32,#102b25);position:relative;aspect-ratio:1.65;overflow:hidden;margin-bottom:32px}
.service-visual img{width:100%;height:100%;object-fit:contain;display:block;padding:10px 10px 18px}
.service-visual>span{position:absolute;bottom:14px;left:20px;font:8px 'IBM Plex Mono',monospace;letter-spacing:.08em;color:#a5bba7}
.service-title{display:flex;gap:19px;align-items:flex-start}
.service-title .num{font:11px 'IBM Plex Mono',monospace;color:#9f704d;padding-top:5px}
.electric-home .service-title h3{font-size:clamp(25px,2.3vw,34px);font-weight:500;line-height:1.14;letter-spacing:-.025em;margin:0}
.service-editorial article>p{font-size:16px;line-height:1.8;color:#51675d;margin:23px 0 30px;max-width:36ch}
.service-editorial article>a{display:flex;justify-content:space-between;align-items:center;border-top:1px solid #b8c7b7;padding-top:18px;text-decoration:none;font-size:14px;margin-top:auto}
.service-editorial article>a>span{color:#98663f;font-size:21px;transition:transform .2s}
.service-editorial article>a:hover>span{transform:translate(3px,-3px)}
.electric-home .foundation-editorial{background:#153d33;color:#edf1e5}
.electric-home .foundation-editorial .inner{grid-template-columns:1fr 1fr;gap:110px;padding-block:125px}
.electric-home .foundation-intro h2{font-size:clamp(36px,3.7vw,54px);line-height:1.1;letter-spacing:-.035em;margin:28px 0 30px}
.electric-home .foundation-intro>p{color:#b6c8bb;font-size:16px;line-height:1.85;max-width:450px}
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.foundation-system{align-self:center;min-width:0}
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.foundation-layer h3{font-size:24px;font-weight:500;letter-spacing:-.03em;margin:0 0 10px}
.electric-home .foundation-layer p{font-size:12px;color:#9cb5a2;margin:0;line-height:1.6}
.foundation-layer svg{width:100%;stroke:#bd946e;stroke-width:1;fill:none;opacity:.85}
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.electric-home .research-editorial{background:#f0eee4;padding:125px var(--content-gutter)}
.research-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;margin-bottom:64px}
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.research-all{font-size:14px;text-decoration:none;padding-bottom:7px;border-bottom:1px solid #a3b09a;white-space:nowrap}
.research-layout-v07{display:grid;grid-template-columns:1.45fr .8fr;gap:90px}
.research-cover{aspect-ratio:1.8;position:relative;display:flex;flex-direction:column;overflow:hidden;background:radial-gradient(ellipse at 90% 95%,#86745460,transparent 65%),#244d3e;color:#e9e8d8;text-decoration:none;padding:28px 30px}
.electric-home .research-editorial a.research-cover{color:#e9e8d8}
.cover-top,.cover-bottom{display:flex;justify-content:space-between;align-items:center;font:9px 'IBM Plex Mono',monospace;letter-spacing:.09em;position:relative;z-index:1}
.cover-title{font:500 clamp(23px,2.4vw,36px)/1.15 'Inter',sans-serif;letter-spacing:-.04em;position:relative;z-index:1;margin:auto 0}
.cover-bottom{color:#bdc5ac;font-size:8px}.cover-bottom b{font-size:23px;font-weight:400}
.cover-orbits{position:absolute;width:340px;height:340px;right:-90px;top:5px;transform:rotate(-35deg)}
.cover-orbits i{position:absolute;inset:0;border:1px solid #c39a6970;border-radius:50%;transform:scaleX(.45)}
.cover-orbits i:nth-child(2){transform:scaleX(.6)}.cover-orbits i:nth-child(3){transform:scaleX(.75)}.cover-orbits i:nth-child(4){transform:scaleX(.9)}.cover-orbits i:nth-child(5){transform:scaleX(1.05)}.cover-orbits i:nth-child(6){transform:scaleX(1.2)}.cover-orbits i:nth-child(7){transform:scaleX(1.35)}
.electric-home .research-date{font:9px/1.7 'IBM Plex Mono',monospace;letter-spacing:.06em;color:#8d6b4e;margin:27px 0 15px}
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.research-lead h3 a,.research-side h3 a{text-decoration:none}
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.electric-home .research-action{font-size:13px;text-decoration:none;display:inline-block;padding:6px 0;border-bottom:1px solid #9d7958}
.research-side-label{display:block;border-top:1px solid #a9baa5;padding-top:17px;color:#8d6b4e;font:10px 'IBM Plex Mono',monospace;letter-spacing:.1em}
.electric-home .research-side h3{font-size:28px;font-weight:500;line-height:1.2;letter-spacing:-.025em;margin:0 0 20px}
.research-method{margin-top:50px;padding-top:26px;border-top:1px solid #a9baa5}
.research-method .research-kicker{display:block;margin-bottom:22px}
.electric-home .research-method h3{font-size:23px}
.research-method>a{font-size:12px;text-decoration:none;color:#85603f}
@media(max-width:1100px){.service-editorial{gap:25px}.electric-home .foundation-editorial .inner{gap:50px}.research-layout-v07{gap:50px}.foundation-layer{grid-template-columns:20px 1fr}.foundation-layer svg{display:none}.service-visual>span{font-size:6px;left:13px}.service-editorial article>p{font-size:15px}.service-title{gap:12px}}
@media(max-width:760px){.electric-home .services-heading{display:block;margin-bottom:32px}.electric-home .services-heading h2,.electric-home .foundation-intro h2,.electric-home .research-heading h2{font-size:36px}.services-heading>p{margin-top:25px;max-width:100%}.electric-home .service-status{display:block;padding:20px 0;margin-bottom:40px}.electric-home .service-status h3{margin-bottom:12px}.electric-home .service-status p{font-size:13px}.service-editorial{grid-template-columns:1fr;gap:54px}.service-visual{aspect-ratio:1.8;margin-bottom:25px}.service-visual>span{font-size:8px;left:20px}.electric-home .service-title h3{font-size:30px}.service-editorial article>p{font-size:16px;margin-block:20px 25px;max-width:none}.electric-home .foundation-editorial .inner{grid-template-columns:1fr;padding-block:84px;gap:60px}.foundation-layer{grid-template-columns:20px 1fr 80px;min-height:115px}.foundation-layer svg{display:block}.foundation-layer h3{font-size:22px}.electric-home .research-editorial{padding-block:84px}.research-heading{display:block;margin-bottom:40px}.research-all{display:inline-block;margin-top:26px}.research-layout-v07{grid-template-columns:1fr;gap:50px}.research-cover{padding:20px;aspect-ratio:1.35}.cover-title{font-size:29px}.cover-top{font-size:7px}.cover-bottom{font-size:7px}.cover-orbits{right:-175px;top:20px}.electric-home .research-lead h3{font-size:28px}.research-method{margin-top:35px}}
@media(prefers-reduced-motion:reduce){.service-editorial article>a>span{transition:none}}

/* One grey-green family for the entire homepage. */
.electric-home{--black:#14372f;--black-ink:#edf2ec;--black-steel:#b5c9bc;--black-dim:#92af9d;--black-line:#b5c9bc33;--paper:#f0f3ed;--paper-ink:#1a2923;--paper-steel:#526d5d;--paper-line:#9db3a355;--copper-d:#bed2c3;--copper-l:#526d5d;--btn-fg:#16372d;--green-deep:#102d27;--green-ground:#173b32;--green-mid:#31584c;--green-light:#b8cec1;--green-paper:#f0f3ed}
.electric-home .electric-hero{background:var(--green-deep)}
.electric-home .form-field{background:radial-gradient(ellipse at 74% 44%,#6f8e7b55 0%,#31584c38 30%,transparent 57%),linear-gradient(140deg,#1b4035,#102d27)}
.electric-home .hero-v2-shade{background:linear-gradient(90deg,#102d27 0%,#102d27d4 24%,#102d2700 53%)}
.electric-home .form-field:after{background:linear-gradient(180deg,transparent 68%,#102d2760)}
.electric-home .hero-v2-bottom .btn,.electric-home .conversation .btn,.electric-home .foot-cta .btn{background:#dfe9df;border-color:#dfe9df;color:#16372d}
.electric-home .btn:hover{background:#c3d5c7;border-color:#c3d5c7;color:#16372d}
.electric-home .hero-v2-bottom p,.electric-home .form-selected-copy{color:#bdcec1}
.electric-home .form-selectors button[aria-pressed=true]:before{background:#bed6c5;box-shadow:0 0 8px #97bba530}
.electric-home .agent-cloud-section,.electric-home .research-editorial{background:var(--green-paper)}
.electric-home .service-visual{background:linear-gradient(140deg,#22483b,#13362e)}
.electric-home .foundation-editorial{background:var(--green-ground)}
.electric-home .research-cover{background:radial-gradient(ellipse at 90% 95%,#6f8e7b33,transparent 65%),var(--green-mid)}
.electric-home .conversation,.electric-home footer{background:var(--green-deep)}
.electric-home .service-title .num,.electric-home .service-editorial article>a>span,.electric-home .research-date,.electric-home .research-kicker,.electric-home .research-side-label,.electric-home .research-method>a,.electric-home .service-status h3{color:#526d5d}
.electric-home .services-heading>p,.electric-home .service-editorial article>p,.electric-home .research-lead>p:not(.research-date),.electric-home .research-side p:not(.research-date){color:#526d5d}
.electric-home .foundation-action,.electric-home #network .micro,.electric-home .system-caption,.electric-home .layer-index,.electric-home .foundation-system .foundation-links{color:#bed2c3}
.electric-home .foundation-layer svg{stroke:#bed2c3}
.electric-home .research-action{border-color:#8ca692}
.electric-home.site-shell>header #site-nav .navlink.accent,.electric-home.site-shell>header #site-nav .navlink[aria-current=page]{color:#c2d6c6}
.electric-home.site-shell>header #site-nav .navlink[aria-current=page]:after{background:#bed2c3}
.electric-home.site-shell a:focus-visible,.electric-home.site-shell button:focus-visible{outline-color:#a4c4b0}
.electric-home.site-shell>header .nav-toggle{background:#163b32d9}
@media(min-width:761px) and (max-width:1100px){.hero-v2.electric-hero,.electric-home .electric-hero .hero-v2-content{min-height:1140px!important}.electric-home .form-stage{left:24%;right:-3%;top:455px;height:510px}.electric-home .hero-v2 #identity-title{max-width:650px}.electric-home .hero-v2-shade{background:none}}
@media(max-width:760px){.electric-home .hero-v2-shade{background:none}.electric-home .form-field:after{background:linear-gradient(180deg,transparent 80%,#102d2760)}}
@media(max-width:900px){.js .electric-home.site-shell>header.nav-open #site-nav{background:#14372ff5}}

/* Secondary accents are scoped below the hero. The v0.7.3 Goursat stays intact. */
.electric-home #agent-cloud,
.electric-home #network,
.electric-home #research-preview,
.electric-home #conversation {
  --mist-ink: #526b7a;
  --mist-light: #b6cbd5;
  --sand-ink: #7e6c50;
  --sand-light: #ded2b8;
}

/* Colour follows each service's drawing; the three services retain equal weight. */
.electric-home .service-editorial article:nth-child(2) .num,
.electric-home .service-editorial article:nth-child(2)>a>span { color: var(--mist-ink); }
.electric-home .service-editorial article:nth-child(2) .service-visual>span { color: var(--mist-light); }
.electric-home .service-editorial article:nth-child(2)>a { border-top-color: #aabdc5; }
.electric-home .service-editorial article:nth-child(3) .num,
.electric-home .service-editorial article:nth-child(3)>a>span { color: var(--sand-ink); }
.electric-home .service-editorial article:nth-child(3) .service-visual>span { color: var(--sand-light); }
.electric-home .service-editorial article:nth-child(3)>a { border-top-color: #c3b99f; }

/* Small schematic marks carry the accents into the technical section. */
.electric-home #network .system-caption { color: var(--mist-light); }
.electric-home #network .foundation-layer + .foundation-layer .layer-index { color: var(--mist-light); }
.electric-home #network .foundation-layer + .foundation-layer svg { stroke: var(--mist-light); }
.electric-home #network .foundation-layer + .foundation-layer + .foundation-layer .layer-index { color: var(--sand-light); }
.electric-home #network .foundation-layer + .foundation-layer + .foundation-layer svg { stroke: var(--sand-light); }
.electric-home #network .foundation-action { color: var(--sand-light); border-color: #ded2b866; }

/* Warm editorial details, with the original green cover and paper retained. */
.electric-home #research-preview .research-kicker,
.electric-home #research-preview .research-date { color: var(--sand-ink); }
.electric-home #research-preview .research-cover { box-shadow: inset 0 2px 0 var(--sand-light); }
.electric-home #research-preview .cover-top,
.electric-home #research-preview .cover-bottom { color: var(--sand-light); }
.electric-home #research-preview .research-side-label { color: var(--mist-ink); border-color: #aabdc5; }
.electric-home #research-preview .research-method>a { color: var(--mist-ink); }
.electric-home #research-preview .research-action { border-color: #b9a889; }
.electric-home #research-preview .research-all { border-color: #aabdc5; }

/* One ivory action closes the page without adding another coloured section. */
.electric-home #conversation .btn { background: #e8e3d5; border-color: #e8e3d5; color: #16372d; }
.electric-home #conversation .btn:hover { background: #ded2b8; border-color: #ded2b8; }