/* =============================================================
   Velon Energy — Stylesheet
   Engineering-grade editorial. Midnight + copper palette.
   ============================================================= */

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
img, svg, video { max-width: 100%; display: block; }
button { font: inherit; cursor: pointer; background: none; border: 0; color: inherit; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ---- Design tokens ---- */
:root {
  /* Colour system */
  --ink:        #0b1118;   /* deep midnight, near-black with cool tint */
  --ink-2:      #111a25;   /* one step lighter for surfaces */
  --ink-3:      #18222f;   /* card surfaces on dark */
  --line:       rgba(255,255,255,0.08);
  --line-2:     rgba(255,255,255,0.14);

  --paper:      #f5f2ec;   /* warm off-white */
  --paper-2:    #ebe6dc;   /* one step warmer */
  --paper-line: rgba(11,17,24,0.10);

  --copper:     #c97b3d;   /* primary accent — transformer copper */
  --copper-hi:  #e9a566;   /* lighter copper for hovers */
  --copper-dk:  #8a4f23;   /* deep copper for shadows */

  --signal:     #5dd2a6;   /* secondary accent — instrument signal green */

  --text:       #e8e5df;   /* body text on dark */
  --text-mute:  rgba(232,229,223,0.66);
  --text-dim:   rgba(232,229,223,0.42);

  --text-d:     #1a2230;   /* body text on light */
  --text-d-mute: rgba(26,34,48,0.65);
  --text-d-dim:  rgba(26,34,48,0.42);

  /* Type scale */
  --font-display: 'Instrument Serif', 'Iowan Old Style', Georgia, serif;
  --font-sans:    'IBM Plex Sans', system-ui, -apple-system, sans-serif;
  --font-mono:    'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;

  /* Spacing & radii */
  --radius: 6px;
  --radius-lg: 14px;
  --container: 1320px;
  --gutter: clamp(20px, 4vw, 56px);

  /* Motion */
  --ease: cubic-bezier(0.2, 0.65, 0.3, 1);
}

/* ---- Base ---- */
html, body { background: var(--ink); color: var(--text); }
body {
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

/* Selection */
::selection { background: var(--copper); color: var(--ink); }

/* Focus ring */
:focus-visible {
  outline: 2px solid var(--copper-hi);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ---- Container ---- */
.container { max-width: var(--container); margin: 0 auto; padding: 0 var(--gutter); }

/* ---- Type primitives ---- */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--copper-hi);
  font-weight: 500;
}
.section-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--copper-hi);
  margin-bottom: 28px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.section-label::before {
  content: '';
  width: 22px; height: 1px;
  background: var(--copper);
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: -0.01em;
  line-height: 1.04;
  color: var(--text);
}
.section-white h1, .section-white h2, .section-white h3, .section-white h4 { color: var(--text-d); }

h1 { font-size: clamp(48px, 8vw, 112px); letter-spacing: -0.02em; }
h2 { font-size: clamp(36px, 5vw, 68px); letter-spacing: -0.015em; }
h3 { font-size: clamp(24px, 2.6vw, 34px); letter-spacing: -0.01em; }
h4 { font-size: clamp(20px, 1.6vw, 24px); }

.lede {
  font-size: clamp(18px, 1.6vw, 22px);
  line-height: 1.55;
  color: var(--text-mute);
  max-width: 60ch;
  font-weight: 300;
}
.section-white .lede { color: var(--text-d-mute); }

/* Mono accent for inline tech terms */
.mono { font-family: var(--font-mono); font-size: 0.92em; }

/* ---- Header ---- */
.site-header {
  position: sticky; top: 0; z-index: 80;
  background: rgba(11,17,24,0.72);
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 78px;
}
.logo { display: flex; align-items: center; }
.logo img { height: 28px; width: auto; }

html { scrollbar-gutter: stable; }

.menu-btn {
  display: inline-flex; align-items: center; gap: 14px;
  font-family: var(--font-mono);
  font-size: 12px; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--text);
  padding: 10px 16px; border: 1px solid var(--line-2);
  border-radius: 999px;
  transition: border-color 0.3s var(--ease), color 0.3s var(--ease), background 0.3s var(--ease);
}
.menu-btn:hover { border-color: var(--copper); color: var(--copper-hi); }
.menu-btn .bars { display: inline-flex; flex-direction: column; gap: 4px; }
.menu-btn .bars span { display: block; width: 18px; height: 1.5px; background: currentColor; }

/* ---- Nav overlay ---- */
.nav-overlay {
  position: fixed; inset: 0; z-index: 100;
  background: var(--ink);
  display: grid; grid-template-rows: auto 1fr auto;
  padding: 28px var(--gutter) 40px;
  transform: translateY(-101%);
  transition: transform 0.55s var(--ease);
}
.nav-overlay.open { transform: translateY(0); }
.nav-top { display: flex; justify-content: space-between; align-items: center; }
.nav-close {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.2em; text-transform: uppercase;
  display: inline-flex; align-items: center; gap: 12px;
  padding: 10px 16px; border: 1px solid var(--line-2); border-radius: 999px;
  transition: border-color 0.3s var(--ease), color 0.3s var(--ease);
}
.nav-close:hover { border-color: var(--copper); color: var(--copper-hi); }
.nav-close .x { font-family: var(--font-sans); font-size: 18px; line-height: 1; }

.nav-main {
  align-self: center;
  display: grid; grid-template-columns: 1fr; gap: 4px;
  max-width: var(--container); margin: 0 auto; width: 100%;
}
.nav-main li { border-top: 1px solid var(--line); }
.nav-main li:last-child { border-bottom: 1px solid var(--line); }
.nav-main a {
  display: grid; grid-template-columns: 56px 1fr auto; align-items: center; gap: 28px;
  padding: 18px 4px;
  font-family: var(--font-display);
  font-size: clamp(28px, 4.4vw, 54px); line-height: 1; letter-spacing: -0.02em;
  color: var(--text);
  transition: color 0.4s var(--ease), padding-left 0.4s var(--ease);
}
.nav-main a .num {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.15em;
  color: var(--text-dim); font-weight: 500; text-transform: uppercase;
}
.nav-main a .arrow {
  font-family: var(--font-sans);
  font-size: 28px; color: var(--text-dim);
  transform: translateX(-12px); opacity: 0;
  transition: transform 0.4s var(--ease), opacity 0.4s var(--ease), color 0.4s var(--ease);
}
.nav-main a:hover { color: var(--copper-hi); padding-left: 14px; }
.nav-main a:hover .arrow { transform: translateX(0); opacity: 1; color: var(--copper-hi); }

.nav-foot {
  display: grid; grid-template-columns: 1fr 1fr; gap: 40px;
  border-top: 1px solid var(--line); padding-top: 30px;
  color: var(--text-mute);
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase;
}
.nav-foot a:hover { color: var(--copper-hi); }
.nav-foot .col { display: flex; flex-direction: column; gap: 8px; }

/* ---- Sections ---- */
.section { padding: clamp(80px, 12vw, 160px) 0; position: relative; }
.section-tight { padding: clamp(60px, 9vw, 110px) 0; }
.section-white { background: var(--paper); color: var(--text-d); }
.section-white .eyebrow,
.section-white .section-label { color: var(--copper-dk); }
.section-white .section-label::before { background: var(--copper-dk); }
.section-white .lede { color: var(--text-d-mute); }

/* ---- Hero ---- */
.hero {
  position: relative;
  padding: clamp(80px, 12vw, 160px) 0 clamp(60px, 8vw, 110px);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: clamp(40px, 5vw, 90px);
  align-items: center;
}
.hero-title { margin-bottom: 28px; }
.hero-title em {
  font-style: italic;
  color: var(--copper-hi);
}
.hero-meta {
  margin-top: 50px;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px;
  border-top: 1px solid var(--line); padding-top: 30px;
}
.hero-meta .kv .k {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.22em;
  text-transform: uppercase; color: var(--text-dim); margin-bottom: 8px;
}
.hero-meta .kv .v {
  font-family: var(--font-display); font-size: 22px; line-height: 1.2;
  color: var(--text);
}

/* Hero visual */
.hero-visual {
  position: relative;
  aspect-ratio: 1 / 1;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(120% 80% at 80% 10%, rgba(201,123,61,0.10), transparent 60%),
    linear-gradient(180deg, var(--ink-2), var(--ink));
  overflow: hidden;
  isolation: isolate;
}
.hero-visual::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(80% 80% at 50% 50%, #000 40%, transparent 100%);
  pointer-events: none;
}
.hero-visual svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-visual .badge {
  position: absolute; top: 20px; left: 20px;
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.22em;
  text-transform: uppercase; color: var(--text-mute);
  background: rgba(11,17,24,0.6); border: 1px solid var(--line);
  padding: 6px 10px; border-radius: 4px; backdrop-filter: blur(8px);
}
.hero-visual .scale {
  position: absolute; bottom: 20px; right: 20px;
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--text-dim);
}

/* ---- Pillars ---- */
.pillars {
  display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 2px;
  background: var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-top: clamp(50px, 7vw, 90px);
}
.pillar {
  display: flex; flex-direction: column; justify-content: space-between;
  background: var(--ink);
  padding: clamp(28px, 3.5vw, 50px);
  min-height: clamp(360px, 38vw, 480px);
  position: relative;
  transition: background 0.4s var(--ease);
  overflow: hidden;
}
.pillar:hover { background: var(--ink-2); }
.pillar .p-tag {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--copper-hi);
}
.pillar h3 { margin-top: 18px; margin-bottom: 16px; }
.pillar p { color: var(--text-mute); font-size: 16px; max-width: 38ch; }
.pillar .p-link {
  margin-top: auto; padding-top: 30px;
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--text);
  transition: color 0.3s var(--ease), gap 0.3s var(--ease);
}
.pillar .p-link::after {
  content: '→'; font-family: var(--font-sans); transition: transform 0.3s var(--ease);
}
.pillar:hover .p-link { color: var(--copper-hi); }
.pillar:hover .p-link::after { transform: translateX(5px); }

.pillar.lead {
  background: linear-gradient(160deg, var(--ink-2), var(--ink));
}
.pillar.lead::before {
  content: '';
  position: absolute; top: 0; right: 0; bottom: 0; left: 0;
  background: radial-gradient(60% 80% at 100% 0%, rgba(201,123,61,0.10), transparent 60%);
  pointer-events: none;
}

/* ---- Capabilities grid ---- */
.cap-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px;
  background: var(--paper-line);
  border-top: 1px solid var(--paper-line);
  border-bottom: 1px solid var(--paper-line);
  margin-top: clamp(40px, 6vw, 80px);
}
.cap {
  background: var(--paper);
  padding: clamp(28px, 3vw, 44px);
  display: flex; flex-direction: column; gap: 14px;
  transition: background 0.3s var(--ease);
}
.cap:hover { background: var(--paper-2); }
.cap .c-num {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--copper-dk);
}
.cap h4 { color: var(--text-d); margin-bottom: 4px; }
.cap p { color: var(--text-d-mute); font-size: 15.5px; line-height: 1.6; }
.cap ul { display: flex; flex-direction: column; gap: 6px; margin-top: 8px; }
.cap ul li {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.04em;
  color: var(--text-d-mute); padding-left: 16px; position: relative;
}
.cap ul li::before {
  content: ''; position: absolute; left: 0; top: 0.7em;
  width: 6px; height: 1px; background: var(--copper-dk);
}

/* ---- Credentials strip ---- */
.creds {
  background: var(--ink-2);
  padding: clamp(50px, 6vw, 90px) 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.creds-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 5vw, 80px);
  align-items: center;
}
.creds-headline { font-family: var(--font-display); font-size: clamp(28px, 3vw, 42px); line-height: 1.1; }
.creds-headline em { font-style: italic; color: var(--copper-hi); }
.creds-list { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.creds-item .ci-k { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.22em;
                    text-transform: uppercase; color: var(--text-dim); margin-bottom: 8px; }
.creds-item .ci-v { font-family: var(--font-display); font-size: 22px; line-height: 1.2; }
.creds-item .ci-v em { font-style: italic; color: var(--copper-hi); }

/* ---- CTA / Contact panel ---- */
.cta {
  padding: clamp(80px, 10vw, 140px) 0;
  background: var(--paper);
  color: var(--text-d);
  position: relative;
  overflow: hidden;
}
.cta::after {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(60% 80% at 90% 100%, rgba(201,123,61,0.10), transparent 60%);
  pointer-events: none;
}
.cta-grid {
  display: grid; grid-template-columns: 1.4fr 1fr; gap: clamp(40px, 6vw, 100px);
  align-items: end; position: relative; z-index: 1;
}
.cta h2 { color: var(--text-d); }
.cta h2 em { font-style: italic; color: var(--copper-dk); }
.cta .section-label { color: var(--copper-dk); }
.cta p { color: var(--text-d-mute); margin-top: 18px; max-width: 50ch; }
.cta-card {
  border-top: 1px solid var(--paper-line);
  padding-top: 24px;
  font-family: var(--font-mono); font-size: 13px; letter-spacing: 0.05em;
  color: var(--text-d-mute);
  display: grid; gap: 14px;
}
.cta-card a { color: var(--text-d); text-decoration: underline; text-decoration-color: var(--copper);
              text-underline-offset: 4px; transition: color 0.3s var(--ease); }
.cta-card a:hover { color: var(--copper-dk); }

/* ---- Button ---- */
.btn {
  display: inline-flex; align-items: center; gap: 12px;
  padding: 16px 24px;
  border-radius: 999px;
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.2em; text-transform: uppercase;
  border: 1px solid currentColor;
  transition: background 0.3s var(--ease), color 0.3s var(--ease), border-color 0.3s var(--ease), transform 0.3s var(--ease);
}
.btn .arrow { transition: transform 0.3s var(--ease); }
.btn:hover .arrow { transform: translateX(4px); }
.btn-primary {
  background: var(--copper); color: var(--ink); border-color: var(--copper);
}
.btn-primary:hover { background: var(--copper-hi); border-color: var(--copper-hi); }
.btn-ghost { color: currentColor; }
.btn-ghost:hover { background: var(--copper); color: var(--ink); border-color: var(--copper); }

/* ---- Breadcrumb ---- */
.breadcrumb {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--text-dim);
  display: flex; gap: 10px; align-items: center; flex-wrap: wrap;
  margin-bottom: 32px;
}
.breadcrumb a { color: var(--text-mute); transition: color 0.3s var(--ease); }
.breadcrumb a:hover { color: var(--copper-hi); }
.breadcrumb .sep { color: var(--copper); }

/* ---- Inner page hero ---- */
.page-hero {
  padding: clamp(60px, 9vw, 130px) 0 clamp(40px, 6vw, 80px);
  border-bottom: 1px solid var(--line);
}
.page-hero-grid {
  display: grid; grid-template-columns: 1.4fr 1fr; gap: clamp(30px, 5vw, 80px);
  align-items: end;
}
.page-hero h1 { font-size: clamp(48px, 6vw, 96px); }
.page-hero .lede { color: var(--text-mute); }

/* ---- Service rows (consultancy / training pages) ---- */
.service-row {
  display: grid; grid-template-columns: 1fr 2fr; gap: clamp(30px, 5vw, 80px);
  padding: clamp(50px, 7vw, 100px) 0;
  border-bottom: 1px solid var(--paper-line);
}
.section-white .service-row { border-bottom-color: var(--paper-line); }
.service-row .s-side .s-num {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.22em;
  text-transform: uppercase; color: var(--copper-dk); margin-bottom: 18px;
}
.service-row h2 { color: var(--text-d); margin-bottom: 24px; }
.service-row .s-body p { color: var(--text-d-mute); margin-bottom: 16px; max-width: 70ch; }
.service-row .s-list {
  display: grid; grid-template-columns: 1fr 1fr; gap: 12px 30px; margin-top: 26px;
}
.service-row .s-list li {
  padding: 10px 0; border-top: 1px solid var(--paper-line);
  font-family: var(--font-mono); font-size: 13px; color: var(--text-d);
  display: flex; align-items: start; gap: 12px;
}
.service-row .s-list li .dot {
  width: 6px; height: 6px; border-radius: 50%; background: var(--copper);
  margin-top: 8px; flex-shrink: 0;
}

/* Dark variant of service row */
.section.section-dark .service-row { border-bottom-color: var(--line); }
.section.section-dark .service-row h2 { color: var(--text); }
.section.section-dark .service-row .s-body p { color: var(--text-mute); }
.section.section-dark .service-row .s-list li { border-top-color: var(--line); color: var(--text); }
.section.section-dark .service-row .s-side .s-num { color: var(--copper-hi); }

/* ---- AI / agentic workflow visual ---- */
.workflow {
  border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: clamp(28px, 3vw, 48px);
  background: linear-gradient(180deg, var(--ink-2), var(--ink));
  position: relative; overflow: hidden;
}
.workflow-head {
  display: flex; justify-content: space-between; align-items: center;
  padding-bottom: 22px; margin-bottom: 28px;
  border-bottom: 1px solid var(--line);
}
.workflow-head .wt { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.22em;
                    text-transform: uppercase; color: var(--text-mute); }
.workflow-head .wt em { color: var(--copper-hi); font-style: normal; }
.workflow-steps { display: grid; grid-template-columns: 1fr; gap: 14px; }
.wf-step {
  display: grid; grid-template-columns: 80px 1fr auto; align-items: center; gap: 20px;
  padding: 14px 18px;
  background: var(--ink-3);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.wf-step .wf-n { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.18em;
                color: var(--copper-hi); }
.wf-step .wf-t { font-family: var(--font-sans); font-size: 15px; color: var(--text); }
.wf-step .wf-t .wf-tool {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.06em;
  color: var(--text-dim); margin-left: 8px;
}
.wf-step .wf-status {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--signal);
  display: inline-flex; align-items: center; gap: 8px;
}
.wf-step .wf-status::before {
  content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--signal);
  box-shadow: 0 0 8px var(--signal);
  animation: pulse 2s var(--ease) infinite;
}

/* ---- Locations / contact ---- */
.locations {
  display: grid; grid-template-columns: 1fr 1fr; gap: 2px;
  background: var(--paper-line);
  margin-top: clamp(40px, 6vw, 70px);
  border: 1px solid var(--paper-line);
}
.location {
  background: var(--paper);
  padding: clamp(32px, 4vw, 50px);
}
.location .l-tag {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.22em;
  text-transform: uppercase; color: var(--copper-dk); margin-bottom: 18px;
  display: inline-flex; align-items: center; gap: 10px;
}
.location .l-tag::before { content: ''; width: 22px; height: 1px; background: var(--copper-dk); }
.location h3 { font-size: 30px; margin-bottom: 14px; color: var(--text-d); }
.location p { font-size: 16px; color: var(--text-d-mute); line-height: 1.7; }
.location .l-meta {
  margin-top: 24px; padding-top: 24px; border-top: 1px solid var(--paper-line);
  font-family: var(--font-mono); font-size: 12px; color: var(--text-d-mute);
}

/* ---- Form ---- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; max-width: 720px; }
.form-grid .full { grid-column: 1 / -1; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field label {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--text-d-mute);
}
.field input, .field textarea, .field select {
  width: 100%;
  padding: 14px 16px;
  background: transparent;
  border: 1px solid var(--paper-line);
  border-radius: var(--radius);
  font: inherit; color: var(--text-d);
  transition: border-color 0.3s var(--ease);
}
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none; border-color: var(--copper);
}
.field textarea { min-height: 160px; resize: vertical; }

/* ---- Footer ---- */
.site-footer {
  background: var(--ink);
  border-top: 1px solid var(--line);
  padding: clamp(44px, 5vw, 72px) 0 28px;
  color: var(--text-mute);
}
.footer-grid {
  display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 50px;
  margin-bottom: 44px;
}
.footer-brand .ft-logo { height: 32px; width: auto; margin-bottom: 22px; }
.footer-brand p {
  font-size: 14px; max-width: 36ch; color: var(--text-mute);
}
.footer-col h5,
.footer-col .footer-title {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.22em;
  text-transform: uppercase; color: var(--text-dim);
  margin-bottom: 22px; font-weight: 500;
}
.footer-col ul { display: flex; flex-direction: column; gap: 12px; }
.footer-col a {
  font-size: 14px; color: var(--text); transition: color 0.3s var(--ease);
  display: inline-flex; align-items: center; gap: 8px;
}
.footer-col a:hover { color: var(--copper-hi); }
.footer-col a::after {
  content: '→'; font-family: var(--font-sans); opacity: 0;
  transform: translateX(-6px); transition: opacity 0.3s var(--ease), transform 0.3s var(--ease);
}
.footer-col a:hover::after { opacity: 1; transform: translateX(0); }

.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 26px; border-top: 1px solid var(--line);
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--text-dim);
  flex-wrap: wrap; gap: 14px;
}
.footer-bottom a { color: var(--text-mute); transition: color 0.3s var(--ease); }
.footer-bottom a:hover { color: var(--copper-hi); }

/* ---- Reveal animation ---- */
.reveal {
  opacity: 0; transform: translateY(28px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
.reveal.in { opacity: 1; transform: translateY(0); }
.reveal[data-delay="1"] { transition-delay: 0.08s; }
.reveal[data-delay="2"] { transition-delay: 0.16s; }
.reveal[data-delay="3"] { transition-delay: 0.24s; }
.reveal[data-delay="4"] { transition-delay: 0.32s; }

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: 0.5; transform: scale(0.7); }
}

/* SVG animation: line draw */
.draw-path {
  stroke-dasharray: 600;
  stroke-dashoffset: 600;
  animation: draw 2.6s var(--ease) forwards;
}
.draw-path.delay-1 { animation-delay: 0.3s; }
.draw-path.delay-2 { animation-delay: 0.6s; }
.draw-path.delay-3 { animation-delay: 0.9s; }

@keyframes draw {
  to { stroke-dashoffset: 0; }
}

/* Hero diagram pulses */
.flow-pulse {
  animation: flow 3s linear infinite;
}
@keyframes flow {
  0% { stroke-dashoffset: 0; }
  100% { stroke-dashoffset: -40; }
}

/* ---- Article / long-form ---- */
.prose { max-width: 70ch; }
.prose p { color: var(--text-d-mute); margin-bottom: 18px; font-size: 17px; line-height: 1.75; }
.prose h2 { margin-top: 56px; margin-bottom: 22px; color: var(--text-d); }
.prose h3 { margin-top: 36px; margin-bottom: 14px; color: var(--text-d); }
.prose ul { padding-left: 22px; margin-bottom: 22px; color: var(--text-d-mute); }
.prose ul li { list-style: disc; margin-bottom: 8px; }
.prose strong { color: var(--text-d); font-weight: 600; }

/* ---- Responsive ---- */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { aspect-ratio: 4 / 3; }
  .pillars { grid-template-columns: 1fr; }
  .cap-grid { grid-template-columns: 1fr 1fr; }
  .creds-grid { grid-template-columns: 1fr; }
  .creds-list { grid-template-columns: 1fr 1fr; }
  .cta-grid { grid-template-columns: 1fr; align-items: start; }
  .page-hero-grid { grid-template-columns: 1fr; }
  .service-row { grid-template-columns: 1fr; }
  .locations { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
}

@media (max-width: 640px) {
  body { font-size: 16px; }
  .header-inner { height: 64px; }
  .logo img { height: 24px; }
  .menu-btn { padding: 8px 14px; font-size: 11px; }
  .menu-btn .label { display: none; }
  .hero-meta { grid-template-columns: 1fr; gap: 18px; }
  .cap-grid { grid-template-columns: 1fr; }
  .creds-list { grid-template-columns: 1fr; }
  .service-row .s-list { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .wf-step { grid-template-columns: 60px 1fr; }
  .wf-step .wf-status { grid-column: 2; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}

/* ===== Four-stream layout additions ===== */
.streams {
  display: grid; grid-template-columns: 1fr 1fr; gap: 2px;
  background: var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-top: clamp(50px, 7vw, 90px);
}
.stream {
  display: flex; flex-direction: column; justify-content: space-between;
  background: var(--ink);
  padding: clamp(28px, 3.5vw, 50px);
  min-height: clamp(320px, 32vw, 420px);
  position: relative;
  transition: background 0.4s var(--ease);
  overflow: hidden;
}
.stream:hover { background: var(--ink-2); }
.stream .s-tag {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--copper-hi);
}
.stream h3 { margin-top: 18px; margin-bottom: 16px; font-size: clamp(28px, 2.4vw, 36px); }
.stream p { color: var(--text-mute); font-size: 16px; max-width: 42ch; }
.stream .s-link {
  margin-top: auto; padding-top: 30px;
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--text);
  transition: color 0.3s var(--ease), gap 0.3s var(--ease);
}
.stream .s-link::after {
  content: '→'; font-family: var(--font-sans); transition: transform 0.3s var(--ease);
}
.stream:hover .s-link { color: var(--copper-hi); }
.stream:hover .s-link::after { transform: translateX(5px); }

/* Principles / "How we work" row */
.principles {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px;
  background: var(--paper-line);
  border-top: 1px solid var(--paper-line);
  border-bottom: 1px solid var(--paper-line);
  margin-top: clamp(40px, 6vw, 70px);
}
.principle {
  background: var(--paper);
  padding: clamp(28px, 3vw, 44px);
  display: flex; flex-direction: column; gap: 14px;
}
.principle .p-num {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--copper-dk);
}
.principle h4 { color: var(--text-d); font-size: 22px; line-height: 1.2; }
.principle p { color: var(--text-d-mute); font-size: 15.5px; line-height: 1.65; }

/* Selected work cards (homepage proof points) */
.work-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
  margin-top: clamp(40px, 6vw, 70px);
}
.work-card {
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(24px, 2.8vw, 36px);
  display: flex; flex-direction: column; gap: 14px;
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease);
}
.work-card .wc-visual {
  margin: calc(-1 * clamp(24px, 2.8vw, 36px));
  margin-bottom: 6px;
  padding: 18px 18px 6px;
  background:
    radial-gradient(110% 80% at 80% 0%, rgba(201,123,61,0.10), transparent 60%),
    linear-gradient(180deg, rgba(11,17,24,0.6), rgba(11,17,24,0.0));
  border-bottom: 1px solid var(--line);
  border-top-left-radius: var(--radius-lg);
  border-top-right-radius: var(--radius-lg);
}
.work-card .wc-visual svg {
  display: block;
  width: 100%;
  height: auto;
  max-height: 200px;
}
.work-card { position: relative; }
.work-card:hover { border-color: var(--copper); background: var(--ink-3); }
.work-card .w-meta a.w-link::after {
  content: ''; position: absolute; inset: 0; z-index: 1;
}
.work-card .w-status {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.22em;
  text-transform: uppercase; color: var(--copper-hi);
  display: inline-flex; align-items: center; gap: 8px;
}
.work-card .w-status.delivered { color: var(--signal); }
.work-card .w-status::before {
  content: ''; width: 6px; height: 6px; border-radius: 50%; background: currentColor;
}
.work-card h4 { color: var(--text); font-size: 22px; line-height: 1.25; margin-top: 4px; }
.work-card p { color: var(--text-mute); font-size: 15px; line-height: 1.6; }
.work-card .w-meta {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.06em;
  color: var(--text-dim); margin-top: auto; padding-top: 16px;
  border-top: 1px solid var(--line);
  display: flex; justify-content: flex-end;
}
.work-card .w-link {
  color: var(--copper-hi);
  text-decoration: none;
  display: inline-flex; align-items: center; gap: 8px;
  transition: color 0.3s var(--ease), gap 0.3s var(--ease);
}
.work-card .w-link:hover { color: var(--text); gap: 12px; }

@media (max-width: 1024px) {
  .streams { grid-template-columns: 1fr; }
  .principles { grid-template-columns: 1fr; }
  .work-grid { grid-template-columns: 1fr; }
}

/* ===== Full-bleed animated hero ===== */
.hero.hero-bg {
  position: relative;
  padding: 0;
  min-height: clamp(620px, 92vh, 920px);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
  display: flex; align-items: center;
}
.hero-canvas {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  z-index: 0;
  pointer-events: auto;
}
.hero-scrim {
  position: absolute; inset: 0; z-index: 1;
  background:
    radial-gradient(80% 100% at 15% 50%, rgba(11,17,24,0.92) 0%, rgba(11,17,24,0.55) 45%, rgba(11,17,24,0.0) 80%),
    linear-gradient(180deg, rgba(11,17,24,0.55) 0%, rgba(11,17,24,0) 30%, rgba(11,17,24,0) 70%, rgba(11,17,24,0.45) 100%);
  pointer-events: none;
}
.hero.hero-bg .container { position: relative; z-index: 2; width: 100%; }
.hero.hero-bg .hero-content {
  max-width: 760px;
  padding: clamp(80px, 12vw, 140px) 0;
}
.hero.hero-bg .hero-meta {
  margin-top: 50px;
  display: grid; grid-template-columns: repeat(3, auto); gap: clamp(28px, 5vw, 64px);
  border-top: 1px solid var(--line); padding-top: 30px;
  justify-content: start;
}
.hero.hero-bg .hero-meta .kv .k {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.22em;
  text-transform: uppercase; color: var(--text-dim); margin-bottom: 8px;
}
.hero.hero-bg .hero-meta .kv .v {
  font-family: var(--font-display); font-size: 22px; line-height: 1.2;
  color: var(--text);
}

@media (max-width: 1024px) {
  .hero.hero-bg .hero-meta { grid-template-columns: 1fr; gap: 18px; }
}
@media (max-width: 640px) {
  .hero.hero-bg { min-height: 78vh; }
}

/* ===== Physics-aware AI Workflows page ===== */
.wf-hero-visual {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, var(--ink-2), var(--ink));
  padding: clamp(28px, 4vw, 50px);
  overflow: hidden;
  min-height: 360px;
}
.wf-hero-visual::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 30px 30px;
  mask-image: radial-gradient(70% 70% at 50% 50%, #000 50%, transparent 100%);
  pointer-events: none;
}
.wf-layer-stack { display: grid; gap: 18px; position: relative; z-index: 1; }
.wf-layer {
  display: grid;
  grid-template-columns: 110px 1fr;
  align-items: center;
  gap: 24px;
  padding: 16px 20px;
  background: rgba(24, 34, 47, 0.7);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  backdrop-filter: blur(8px);
}
.wf-layer .wf-l-tag {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.22em;
  text-transform: uppercase; color: var(--copper-hi);
}
.wf-layer .wf-l-title { font-family: var(--font-display); font-size: 20px; color: var(--text); }
.wf-layer .wf-l-body {
  font-family: var(--font-mono); font-size: 11px; color: var(--text-mute); letter-spacing: 0.04em;
}
.wf-layer.layer-2 { border-color: rgba(201,123,61,0.35); background: rgba(60, 35, 18, 0.4); }

/* What this does — three cards */
.three-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--paper-line); margin-top: clamp(40px, 6vw, 70px); }
.three-card {
  background: var(--paper);
  padding: clamp(28px, 3.2vw, 44px);
  display: flex; flex-direction: column; gap: 14px;
}
.three-card .tc-tag {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.22em;
  text-transform: uppercase; color: var(--copper-dk);
}
.three-card h4 { color: var(--text-d); font-size: 26px; line-height: 1.1; }
.three-card p { color: var(--text-d-mute); font-size: 15.5px; line-height: 1.65; }

/* LumiMerse 3-column adaptation */
.lm-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px;
  background: var(--line); border-radius: var(--radius-lg);
  overflow: hidden; margin-top: clamp(40px, 6vw, 70px);
}
.lm-col {
  background: var(--ink-2);
  padding: clamp(28px, 3vw, 40px);
  display: flex; flex-direction: column; gap: 16px;
  min-height: 320px;
}
.lm-col .lc-tag {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.22em;
  text-transform: uppercase; color: var(--copper-hi);
}
.lm-col h4 { font-family: var(--font-display); font-size: 24px; color: var(--text); }
.lm-col ul { display: flex; flex-direction: column; gap: 8px; margin-top: 6px; }
.lm-col ul li {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.04em;
  color: var(--text-mute); padding-left: 14px; position: relative; line-height: 1.5;
}
.lm-col ul li::before {
  content: ''; position: absolute; left: 0; top: 0.6em;
  width: 6px; height: 1px; background: var(--copper);
}

.lm-features {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px;
  margin-top: 24px;
}
.lm-feature {
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 18px; background: var(--ink-3);
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.04em;
  color: var(--text); line-height: 1.45;
}
.lm-feature .lf-num {
  display: block; color: var(--copper-hi); font-size: 10px;
  letter-spacing: 0.22em; text-transform: uppercase; margin-bottom: 8px;
}

/* Interactive workflow canvas */
.wf-canvas {
  border: 1px solid var(--line); border-radius: var(--radius-lg);
  background: linear-gradient(180deg, var(--ink-2), var(--ink));
  padding: clamp(24px, 3vw, 40px);
  margin-top: clamp(40px, 6vw, 70px);
  position: relative; overflow: hidden;
}
.wf-canvas::before {
  content: ''; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(80% 80% at 50% 50%, #000 50%, transparent 100%);
  pointer-events: none;
}
.wf-head {
  display: flex; justify-content: space-between; align-items: center;
  padding-bottom: 22px; margin-bottom: 24px;
  border-bottom: 1px solid var(--line); position: relative; z-index: 1;
}
.wf-head .wf-h-l { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.22em;
                   text-transform: uppercase; color: var(--text-mute); }
.wf-head .wf-h-r { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.22em;
                   text-transform: uppercase; color: var(--signal);
                   display: inline-flex; align-items: center; gap: 8px; }
.wf-head .wf-h-r::before {
  content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--signal);
  box-shadow: 0 0 8px var(--signal);
  animation: pulse 2s var(--ease) infinite;
}
.wf-stages {
  display: grid; grid-template-columns: 1fr; gap: 14px;
  position: relative; z-index: 1;
}
.wf-stage {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 28px;
  padding: 22px 24px;
  background: var(--ink-3);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  cursor: default;
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease);
}
.wf-stage:hover { border-color: var(--copper); background: var(--ink-2); }
.wf-stage .wf-s-num {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.18em;
  color: var(--copper-hi); letter-spacing: 0.18em;
}
.wf-stage .wf-s-title { font-family: var(--font-display); font-size: 22px; color: var(--text); margin-bottom: 12px; }
.wf-stage .wf-s-row {
  display: grid; grid-template-columns: 90px 1fr; gap: 18px;
  font-family: var(--font-mono); font-size: 11.5px; line-height: 1.55;
  padding: 6px 0;
}
.wf-stage .wf-s-row .k { color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.18em; }
.wf-stage .wf-s-row .v { color: var(--text); }
.wf-stage .wf-s-status {
  display: inline-block; padding: 3px 8px;
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.18em;
  text-transform: uppercase;
  border: 1px solid currentColor; border-radius: 3px;
  margin-top: 12px;
}
.wf-stage[data-status="queued"]   .wf-s-status { color: var(--text-dim); }
.wf-stage[data-status="running"]  .wf-s-status { color: var(--copper-hi); }
.wf-stage[data-status="reviewed"] .wf-s-status { color: var(--signal); }
.wf-stage[data-status="approved"] .wf-s-status { color: var(--signal); }

/* Audit panel below the canvas */
.wf-audit {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px;
  margin-top: 18px; padding-top: 18px;
  border-top: 1px solid var(--line);
  position: relative; z-index: 1;
}
.wf-audit-cell {
  font-family: var(--font-mono); font-size: 11px; line-height: 1.5;
}
.wf-audit-cell .wa-k {
  display: block; color: var(--text-dim); text-transform: uppercase;
  letter-spacing: 0.2em; font-size: 10px; margin-bottom: 4px;
}
.wf-audit-cell .wa-v { color: var(--text); }

/* DER service stack for Stability Potential */
.der-stack {
  display: grid; grid-template-columns: 280px 1fr; gap: 24px;
  margin-top: clamp(40px, 5vw, 60px);
  align-items: start;
}
.der-list { display: flex; flex-direction: column; gap: 4px; }
.der-item {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 18px;
  border: 1px solid var(--paper-line); border-radius: var(--radius);
  cursor: pointer; background: var(--paper);
  font-family: var(--font-sans); font-size: 14px; font-weight: 500;
  color: var(--text-d);
  transition: all 0.25s var(--ease);
}
.der-item:hover { border-color: var(--copper); background: var(--paper-2); }
.der-item.active {
  background: var(--ink-2); color: var(--text); border-color: var(--copper);
}
.der-item .der-num {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.18em;
  color: var(--text-d-dim);
}
.der-item.active .der-num { color: var(--copper-hi); }
.der-detail {
  background: var(--ink-2); border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(24px, 3vw, 40px);
  color: var(--text);
}
.der-detail .dd-tag {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.22em;
  text-transform: uppercase; color: var(--copper-hi); margin-bottom: 14px;
}
.der-detail h3 { font-family: var(--font-display); font-size: 32px; color: var(--text); margin-bottom: 20px; }
.der-detail .dd-rows {
  display: grid; grid-template-columns: 140px 1fr; gap: 14px 24px;
  font-family: var(--font-mono); font-size: 12.5px; line-height: 1.6;
}
.der-detail .dd-rows .k { color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.18em; font-size: 10px; padding-top: 2px; }
.der-detail .dd-rows .v { color: var(--text); }

/* Trust signals */
.trust-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px;
  background: var(--line); margin-top: clamp(40px, 6vw, 70px);
  border-radius: var(--radius-lg); overflow: hidden;
}
.trust-cell {
  background: var(--ink-2);
  padding: clamp(28px, 3vw, 40px);
  display: flex; flex-direction: column; gap: 12px;
}
.trust-cell .t-tag {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.22em;
  text-transform: uppercase; color: var(--copper-hi);
}
.trust-cell h4 { font-family: var(--font-display); font-size: 26px; color: var(--text); }
.trust-cell p { color: var(--text-mute); font-size: 15px; line-height: 1.65; }

/* Use case grid */
.uc-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px;
           background: var(--paper-line); margin-top: clamp(40px, 6vw, 70px);
           border-top: 1px solid var(--paper-line); border-bottom: 1px solid var(--paper-line); }
.uc-card {
  background: var(--paper);
  padding: clamp(24px, 2.6vw, 36px);
  display: flex; flex-direction: column; gap: 10px;
  transition: background 0.3s var(--ease);
}
.uc-card:hover { background: var(--paper-2); }
.uc-card .uc-num {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.22em;
  text-transform: uppercase; color: var(--copper-dk);
}
.uc-card h4 { font-family: var(--font-display); font-size: 22px; color: var(--text-d); line-height: 1.15; }
.uc-card p { color: var(--text-d-mute); font-size: 14px; line-height: 1.6; }

@media (max-width: 1024px) {
  .three-cards { grid-template-columns: 1fr; }
  .lm-grid { grid-template-columns: 1fr; }
  .lm-features { grid-template-columns: 1fr 1fr; }
  .der-stack { grid-template-columns: 1fr; }
  .trust-grid { grid-template-columns: 1fr; }
  .uc-grid { grid-template-columns: 1fr 1fr; }
  .wf-audit { grid-template-columns: 1fr 1fr; }
  .wf-stage { grid-template-columns: 1fr; gap: 14px; }
  .wf-stage .wf-s-row { grid-template-columns: 1fr; gap: 4px; }
}
@media (max-width: 640px) {
  .lm-features { grid-template-columns: 1fr; }
  .uc-grid { grid-template-columns: 1fr; }
  .wf-audit { grid-template-columns: 1fr; }
}

/* ===== AI page v2 — visual-led ===== */
.canvas-stage {
  position: relative;
  background: linear-gradient(180deg, var(--ink-2), var(--ink));
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  padding: clamp(20px, 2.5vw, 32px);
  min-height: 480px;
}
.canvas-stage::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
}
.canvas-toolbar {
  position: relative; z-index: 2;
  display: flex; justify-content: space-between; align-items: center;
  padding-bottom: 16px; margin-bottom: 22px;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.18em;
  text-transform: uppercase;
}
.canvas-toolbar .ct-l { color: var(--text-mute); }
.canvas-toolbar .ct-r { color: var(--signal); display: inline-flex; align-items: center; gap: 8px; }
.canvas-toolbar .ct-r::before { content:''; width:6px; height:6px; border-radius:50%; background:var(--signal);
  box-shadow:0 0 8px var(--signal); animation: pulse 2s var(--ease) infinite; }
.canvas-svg { display: block; width: 100%; height: auto; position: relative; z-index: 1; }
.canvas-footer {
  position: relative; z-index: 2;
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 16px; margin-top: 22px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--text-dim);
  flex-wrap: wrap; gap: 12px;
}

/* Section labels for visual placeholders */
.viz-placeholder-note {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.04em;
  color: var(--text-dim); margin-top: 14px; line-height: 1.5;
  padding: 8px 12px; border-left: 2px solid var(--copper); background: rgba(201,123,61,0.05);
}

/* Compressed close section */
.close-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 4vw, 60px);
  align-items: start;
}
.uc-strip {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px;
  background: var(--line);
  border-radius: var(--radius); overflow: hidden;
  margin-top: clamp(30px, 4vw, 50px);
}
.uc-mini {
  background: var(--ink-2);
  padding: 18px 22px;
  display: flex; flex-direction: column; gap: 6px;
  font-family: var(--font-mono); font-size: 11px;
}
.uc-mini .um-num { color: var(--copper-hi); letter-spacing: 0.2em; text-transform: uppercase; }
.uc-mini .um-title { color: var(--text); font-family: var(--font-sans); font-size: 14px; font-weight: 500; }
.uc-mini .um-body { color: var(--text-mute); font-size: 11.5px; line-height: 1.5; font-family: var(--font-sans); }

.trust-mini {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px;
  margin-top: clamp(30px, 4vw, 40px);
}
.trust-mini-cell {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  background: var(--ink-2);
}
.trust-mini-cell .tm-tag {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.22em;
  text-transform: uppercase; color: var(--copper-hi); margin-bottom: 6px;
}
.trust-mini-cell .tm-title {
  font-family: var(--font-display); font-size: 17px; color: var(--text); line-height: 1.2;
}

@media (max-width: 1024px) {
  .close-grid { grid-template-columns: 1fr; }
  .uc-strip { grid-template-columns: 1fr; }
  .trust-mini { grid-template-columns: 1fr; }
}