:root {
  --bg-canvas: #f7f5f0;
  --bg-surface: #eee8df;
  --bg-surface-hover: #e5ddd1;
  --text-primary: #111111;
  --text-muted: #4a453e;
  --accent-primary: #d62828;
  --accent-secondary: #9e1b1b;
  --border-subtle: rgba(17, 17, 17, 0.14);
  --ease-kinetic: cubic-bezier(0.16, 1, 0.3, 1);
  --shadow-elevation: 0 12px 32px -4px rgba(17, 17, 17, 0.08);
  --glow-accent: 0 0 24px -4px rgba(214, 40, 40, 0.25);
  --glass-backdrop: blur(12px) saturate(140%);
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body {
  background-color: var(--bg-canvas);
  color: var(--text-primary);
  font-family: "Trebuchet MS", "Segoe UI", sans-serif;
  line-height: 1.75;
  font-size: 16px;
  overflow-wrap: anywhere;
  hyphens: auto;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--text-primary); text-decoration: underline; text-decoration-color: var(--accent-primary); text-underline-offset: 4px; transition: color 0.2s ease; }
a:hover { color: var(--accent-primary); }
img { max-width: 100%; height: auto; display: block; border-radius: 20px; object-fit: cover; background-color: var(--bg-surface); }
.studio-tagline-bar {
  background-color: var(--bg-surface);
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 6px 24px;
  color: var(--text-muted);
}
.studio-tagline-inner { max-width: 1100px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px; }
.site-header {
  position: relative;
  background-color: var(--bg-canvas);
  border-bottom: 1px solid var(--border-subtle);
  padding: 18px 24px;
}
.header-container {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}
.brand-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  margin-right: auto;
}
.brand-mark {
  width: 14px;
  height: 14px;
  background-color: var(--accent-primary);
  display: inline-block;
  border-radius: 4px;
}
.desktop-nav { display: flex; align-items: center; gap: 22px; list-style: none; }
.desktop-nav a {
  text-decoration: none;
  font-size: 0.94rem;
  font-weight: 600;
  color: var(--text-primary);
  padding: 4px 0;
  border-bottom: 2px solid transparent;
}
.desktop-nav a:hover, .desktop-nav a[aria-current="page"] {
  color: var(--accent-primary);
  border-bottom-color: var(--accent-primary);
}
.mobile-menu-btn {
  display: none;
  background: transparent;
  border: 1px solid var(--text-primary);
  color: var(--text-primary);
  font-size: 1.3rem;
  line-height: 1;
  padding: 6px 12px;
  cursor: pointer;
}
.mobile-nav-drawer {
  display: none;
  background-color: var(--bg-surface);
  border-bottom: 1px solid var(--border-subtle);
  padding: 16px 24px;
}
.mobile-nav-drawer.open { display: block; }
.mobile-nav-list { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.mobile-nav-list a { text-decoration: none; font-weight: 600; font-size: 1rem; }

.band { width: 100%; padding: 64px 24px; }
.band-warm { background-color: var(--bg-surface); }
.band-canvas { background-color: var(--bg-canvas); }
.band-radial-red {
  background: radial-gradient(circle at 75% 30%, rgba(214, 40, 40, 0.11) 0%, rgba(238, 232, 223, 0.6) 45%, var(--bg-canvas) 80%);
}
.band-radial-portfolio {
  background: radial-gradient(circle at 20% 50%, rgba(214, 40, 40, 0.12) 0%, var(--bg-surface) 65%);
}
.container { max-width: 1100px; margin: 0 auto; }
.prose-width { max-width: 70ch; }

h1, h2, h3, h4 { color: var(--text-primary); line-height: 1.25; font-weight: 700; margin-bottom: 16px; }
h1 { font-size: clamp(2rem, 4vw, 3rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.5rem, 2.8vw, 2.15rem); margin-top: 8px; }
h3 { font-size: 1.25rem; }
p { margin-bottom: 18px; color: var(--text-primary); }
.lead { font-size: 1.15rem; color: var(--text-muted); margin-bottom: 24px; }
.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent-primary);
  font-weight: 700;
  margin-bottom: 8px;
}

.btn {
  display: inline-block;
  border-radius: 0;
  border: 1.5px solid var(--text-primary);
  background-color: transparent;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.82rem;
  font-weight: 700;
  padding: 13px 24px;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.25s var(--ease-kinetic);
}
.btn:hover {
  background-color: var(--accent-primary);
  border-color: var(--accent-primary);
  color: #ffffff;
  transform: translateY(-2px);
}
.btn-accent {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
}

.hero-stage {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 36px;
  align-items: center;
}
.hero-visual-wrap { position: relative; }
.hero-render-img { width: 100%; aspect-ratio: 16 / 10; border-radius: 20px; border: 1px solid var(--border-subtle); }
.floating-fact-panel {
  background-color: rgba(247, 245, 240, 0.94);
  backdrop-filter: var(--glass-backdrop);
  border: 1px solid var(--border-subtle);
  border-radius: 20px;
  padding: 28px;
  box-shadow: var(--shadow-elevation);
}
.fact-panel-list { list-style: none; margin-top: 16px; display: flex; flex-direction: column; gap: 16px; }
.fact-panel-item { display: flex; gap: 14px; align-items: flex-start; padding-top: 14px; border-top: 1px solid var(--border-subtle); }
.fact-panel-item:first-child { border-top: none; padding-top: 0; }
.fact-num {
  font-weight: 700;
  color: var(--accent-primary);
  font-size: 0.9rem;
  min-width: 26px;
}

.rule-list {
  list-style: none;
  border-top: 1px solid var(--border-subtle);
  margin-top: 24px;
}
.rule-row {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 20px;
  padding: 24px 0;
  border-bottom: 1px solid var(--border-subtle);
  align-items: start;
}
.rule-row-wide {
  grid-template-columns: 48px 1fr 260px;
}
.row-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-primary);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  font-weight: 700;
  font-size: 0.9rem;
}
.row-media img { width: 100%; aspect-ratio: 4 / 3; border-radius: 20px; }

.split-workbench {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
  margin-top: 28px;
}
.diagram-panel {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 20px;
  padding: 24px;
}
.lighting-diagram-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  text-align: center;
  margin: 18px 0;
}
.diagram-node {
  padding: 14px 10px;
  border: 1px dashed var(--text-muted);
  border-radius: 14px;
  font-size: 0.85rem;
}
.diagram-node strong { display: block; color: var(--accent-primary); margin-bottom: 4px; }

.colour-strip {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
  margin: 24px 0;
}
.swatch-pill {
  padding: 16px 12px;
  border-radius: 14px;
  border: 1px solid var(--border-subtle);
  font-size: 0.78rem;
  font-weight: 700;
}

.sequence-rail {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin: 28px 0;
}
.rail-step {
  border-top: 2px solid var(--text-primary);
  padding-top: 14px;
}
.rail-step span {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-primary);
  font-weight: 700;
}

.table-wrap { overflow-x: auto; margin: 24px 0; border-top: 1px solid var(--border-subtle); }
table { width: 100%; border-collapse: collapse; text-align: left; font-size: 0.92rem; }
th, td { padding: 14px 12px; border-bottom: 1px solid var(--border-subtle); }
th { text-transform: uppercase; font-size: 0.78rem; letter-spacing: 0.08em; color: var(--text-muted); }

.form-grid { display: grid; gap: 18px; max-width: 640px; }
.form-group label { display: block; font-weight: 700; font-size: 0.88rem; margin-bottom: 6px; }
.form-control {
  width: 100%;
  padding: 12px 14px;
  background-color: var(--bg-canvas);
  border: 1px solid var(--text-primary);
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--text-primary);
}
.button-bar { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 10px; }
.output-preview {
  margin-top: 20px;
  padding: 20px;
  border-radius: 20px;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  white-space: pre-wrap;
  font-size: 0.9rem;
}

.site-footer {
  background-color: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
  padding: 56px 24px 40px;
  font-size: 0.9rem;
}
.footer-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--border-subtle);
}
.footer-links { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.footer-bottom {
  max-width: 1100px;
  margin: 24px auto 0;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  color: var(--text-muted);
  font-size: 0.84rem;
}

.reveal { opacity: 1; transform: translateY(0); transition: opacity 0.6s var(--ease-kinetic), transform 0.6s var(--ease-kinetic); }
.js-enabled .reveal { opacity: 0; transform: translateY(16px); }
.js-enabled .reveal.reveal-visible { opacity: 1; transform: translateY(0); }

@media (max-width: 900px) {
  .hero-stage, .split-workbench, .sequence-rail, .footer-grid { grid-template-columns: 1fr; }
  .rule-row-wide { grid-template-columns: 48px 1fr; }
  .row-media { grid-column: 2; margin-top: 12px; }
}
@media (max-width: 768px) {
  .desktop-nav { display: none; }
  .mobile-menu-btn { display: inline-block; }
  .colour-strip { grid-template-columns: repeat(2, 1fr); }
}

@media (prefers-reduced-motion: reduce){*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}